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/cvs/deliantra/Deliantra-Client/Client.xs

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.97 by root, Fri May 26 18:28:23 2006 UTC vs.
Revision 1.332 by root, Mon Nov 19 00:56:08 2018 UTC

1	#ifdef _WIN32	1	#ifdef _WIN32
2	# define _WIN32_WINNT 0x0500 // needed to get win2000 api calls	2	# define WIN32_LEAN_AND_MEAN
		3	# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
3	# include <malloc.h>	4	# include <malloc.h>
4	# include <windows.h>	5	# include <windows.h>
		6	# include <wininet.h>
5	# pragma warning(disable:4244)	7	# pragma warning(disable:4244)
		8	# pragma warning(disable:4761)
		9	#endif
		10
		11	//#define DEBUG 1
		12	#if DEBUG
		13	# include <valgrind/memcheck.h>
6	#endif	14	#endif
7		15
8	#include "EXTERN.h"	16	#include "EXTERN.h"
9	#include "perl.h"	17	#include "perl.h"
10	#include "XSUB.h"	18	#include "XSUB.h"
11		19
		20	#include "flat_hash_map.hpp"
		21
		22	#ifdef _WIN32
		23	# undef pipe
		24	// microsoft vs. C
		25	# define sqrtf(x) sqrt(x)
		26	# define atan2f(x,y) atan2(x,y)
		27	# define M_PI 3.14159265f
		28	#endif
		29
		30	#include <cassert>
12	#include <math.h>	31	#include <cmath>
13	#include <string.h>	32	#include <cstring>
14	#include <stdio.h>	33	#include <cstdio>
		34	#include <cstdlib>
		35
		36	#include <utility>
		37	#include <bitset>
		38
		39	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
15		40
16	#include <SDL.h>	41	#include <SDL.h>
		42	#include <SDL_thread.h>
17	#include <SDL_endian.h>	43	#include <SDL_endian.h>
18	#include <SDL_image.h>	44	#include <SDL_image.h>
19	#include <SDL_mixer.h>	45	#include <SDL_mixer.h>
20	#include <SDL_opengl.h>	46	#include <SDL_opengl.h>
21		47
		48	/* work around os x broken headers */
		49	#ifdef __MACOSX__
		50	typedef void (APIENTRYP PFNGLBLENDFUNCSEPARATEPROC) (GLenum sfactorRGB, GLenum dfactorRGB, GLenum sfactorAlpha, GLenum dfactorAlpha);
		51	typedef void (APIENTRYP PFNGLACTIVETEXTUREPROC) (GLenum texture);
		52	typedef void (APIENTRYP PFNGLMULTITEXCOORD2FPROC) (GLenum target, GLfloat s, GLfloat t);
		53	#endif
		54
		55	#define PANGO_ENABLE_BACKEND
		56	#define G_DISABLE_CAST_CHECKS
		57
22	#include <glib/gmacros.h>	58	#include <glib.h>
23		59
24	#include <pango/pango.h>	60	#include <pango/pango.h>
25	#include <pango/pangofc-fontmap.h>	61
26	#include <pango/pangoft2.h>	62	#ifndef PANGO_VERSION_CHECK
27	#include <pango/pangocairo.h>	63	# define PANGO_VERSION_CHECK(a,b,c) 0
		64	#endif
		65
		66	#if !PANGO_VERSION_CHECK (1, 15, 2)
		67	# define pango_layout_get_line_readonly pango_layout_get_line
		68	# define pango_layout_get_lines_readonly pango_layout_get_lines
		69	# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line
		70	# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run
		71	#endif
28		72
29	#ifndef _WIN32	73	#ifndef _WIN32
30	# include <sys/types.h>	74	# include <sys/types.h>
31	# include <sys/socket.h>	75	# include <sys/socket.h>
32	# include <netinet/in.h>	76	# include <netinet/in.h>
33	# include <netinet/tcp.h>	77	# include <netinet/tcp.h>
34	# include <inttypes.h>	78	# include <inttypes.h>
35	#else
36	typedef unsigned char uint8_t;
37	typedef unsigned short uint16_t;
38	typedef unsigned int uint32_t;
39	typedef signed char int8_t;
40	typedef signed short int16_t;
41	typedef signed int int32_t;
42	#endif	79	#endif
43		80
44	#include "glext.h"	81	#include "ecb.h"
45		82
		83	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
		84
		85	/* this is used as fow flag as well, so has to have a different value */
		86	/* then anything that is computed by incoming darkness */
46	#define FOW_DARKNESS 32	87	#define FOW_DARKNESS 50
		88	#define DARKNESS_ADJUST(n) (n)
47		89
48	#define MAP_EXTEND_X 32	90	#define MAP_EXTEND_X 32
49	#define MAP_EXTEND_Y 512	91	#define MAP_EXTEND_Y 512
50		92
51	#define MIN_FONT_HEIGHT 10	93	#define MIN_FONT_HEIGHT 10
52		94
53	#define GL_CALL(type,func,args) \	95	/* mask out modifiers we are not interested in */
54	{ \	96	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
55	static int init_; \	97
56	static type fptr_; \	98	#define KMOD_LRAM 0x10000 // our extension
57	\	99
58	if (!init_) \	100	#define TEXID_SPEECH 1
59	{ \	101	#define TEXID_NOFACE 2
60	init_ = 1; \	102
61	fptr_ = (type)SDL_GL_GetProcAddress (# func); \	103	static char *
62	} \	104	fast_sv_grow (SV *sv, STRLEN need)
63	\	105	{
64	if (fptr_) \	106	STRLEN len = SvLEN (sv);
65	fptr_ args; \	107	STRLEN want = SvCUR (sv) + need;
		108
		109	if (ecb_expect_false (len < want))
		110	{
		111	do
		112	len *= 2;
		113	while (len < want);
		114
		115	sv_grow (sv, len);
66	}	116	}
67		117
		118	SvCUR_set (sv, want);
		119	return SvEND (sv) - need;
		120	}
		121
		122	static AV *texture_av;
		123
		124	static struct
		125	{
		126	#define GL_FUNC(ptr,name) ptr name;
		127	#include "glfunc.h"
		128	#undef GL_FUNC
		129	} gl;
		130
		131	static void
		132	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		133	{
		134	if (gl.BlendFuncSeparate)
		135	gl.BlendFuncSeparate (sa, da, saa, daa);
		136	else if (gl.BlendFuncSeparateEXT)
		137	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		138	else
		139	glBlendFunc (sa, da);
		140	}
		141
		142	static GLuint
		143	gen_texture ()
		144	{
		145	GLuint name;
		146
		147	if (AvFILL (texture_av) >= 0)
		148	name = (GLuint)(size_t)av_pop (texture_av);
		149	else
		150	glGenTextures (1, &name);
		151
		152	return name;
		153	}
		154
		155	static void
		156	del_texture (GLuint name)
		157	{
		158	/* make a half-assed attempt at returning the memory used by the texture */
		159	/* textures are frequently being reused by cfplus anyway */
		160	/*glBindTexture (GL_TEXTURE_2D, name);*/
		161	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		162	av_push (texture_av, (SV *)(size_t)name);
		163	glDeleteTextures (1, &name);
		164	}
		165
		166	#include "texcache.c"
		167	#include "rendercache.c"
		168
		169	#include "pango-font.c"
		170	#include "pango-fontmap.c"
		171	#include "pango-render.c"
		172
		173	typedef IV DC__Channel;
		174	typedef SDL_RWops *DC__RW;
68	typedef Mix_Chunk *CFClient__MixChunk;	175	typedef Mix_Chunk *DC__MixChunk;
69	typedef Mix_Music *CFClient__MixMusic;	176	typedef Mix_Music *DC__MixMusic;
70		177
71	typedef PangoFontDescription *CFClient__Font;	178	typedef PangoFontDescription *DC__Font;
72		179
		180	static int
		181	shape_attr_p (PangoLayoutRun *run)
		182	{
		183	GSList *attrs = run->item->analysis.extra_attrs;
		184
		185	while (attrs)
		186	{
		187	PangoAttribute *attr = (PangoAttribute *)attrs->data;
		188
		189	if (attr->klass->type == PANGO_ATTR_SHAPE)
		190	return 1;
		191
		192	attrs = attrs->next;
		193	}
		194
		195	return 0;
		196	}
		197
73	typedef struct cf_layout {	198	struct cf_layout {
74	PangoLayout *pl; // either derived from a cairo or ft2 context	199	PangoLayout *pl;
75	int rgba; // wether we use rgba (cairo) or grayscale (ft2)
76	float r, g, b, a; // default color for rgba mode	200	float r, g, b, a; // default color for rgba mode
77	int base_height;	201	int base_height;
78	CFClient__Font font;	202	DC__Font font;
79	} *CFClient__Layout;	203	rc_t rc;
		204	};
80		205
		206	typedef cf_layout *DC__Layout;
		207
81	static CFClient__Font default_font;	208	static DC__Font default_font;
82	static PangoContext *ft2_context, *cairo_context;	209	static PangoContext *opengl_context;
83	static PangoFontMap *ft2_fontmap, *cairo_fontmap;	210	static PangoFontMap *opengl_fontmap;
84		211
85	static void	212	static void
86	substitute_func (FcPattern *pattern, gpointer data)	213	substitute_func (FcPattern *pattern, gpointer data)
87	{	214	{
88	FcPatternAddBool (pattern, FC_HINTING , 1);	215	FcPatternAddBool (pattern, FC_HINTING, 1);
89	#ifdef _WIN32	216	#ifdef FC_HINT_STYLE
90	FcPatternAddBool (pattern, FC_AUTOHINT, 1);	217	FcPatternAddInteger (pattern, FC_HINT_STYLE, FC_HINT_FULL);
91	#else	218	#endif
92	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	219	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
93	#endif
94	}	220	}
95		221
96	static void	222	static void
97	layout_update_font (CFClient__Layout self)	223	layout_update_font (DC__Layout self)
98	{	224	{
99	/* use a random scale factor to account for unknown descenders, 0.8 works	225	/* use a random scale factor to account for unknown descenders, 0.8 works
100	* reasonably well with bitstream vera	226	* reasonably well with dejavu/bistream fonts
101	*/	227	*/
102	PangoFontDescription *font = self->font ? self->font : default_font;	228	PangoFontDescription *font = self->font ? self->font : default_font;
103		229
104	pango_font_description_set_absolute_size (font,	230	pango_font_description_set_absolute_size (font,
105	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	231	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
106		232
107	pango_layout_set_font_description (self->pl, font);	233	pango_layout_set_font_description (self->pl, font);
108	}	234	}
109		235
110	static void	236	static void
111	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	237	layout_get_pixel_size (DC__Layout self, int *w, int *h)
112	{	238	{
		239	PangoRectangle rect;
		240
		241	// get_pixel_* wrongly rounds down
113	pango_layout_get_pixel_size (self->pl, w, h);	242	pango_layout_get_extents (self->pl, 0, &rect);
114		243
115	if (!*w) *w = 1;	244	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
116	if (!*h) *h = 1;	245	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
117		246
118	*w = (*w + 3) & ~3;	247	if (!rect.width) rect.width = 1;
119	}	248	if (!rect.height) rect.height = 1;
120		249
		250	*w = rect.width;
		251	*h = rect.height;
		252	}
		253
		254	/////////////////////////////////////////////////////////////////////////////
		255
		256	typedef uint16_t tileid;
121	typedef uint16_t mapface;	257	typedef uint16_t faceid;
122		258
123	typedef struct {	259	struct maptex
		260	{
124	GLint name;	261	GLuint name;
125	int w, h;	262	int w, h;
126	float s, t;	263	float s, t;
127	uint8_t r, g, b, a;	264	uint8_t r, g, b, a;
128	} maptex;	265	tileid smoothtile;
		266	uint8_t smoothlevel;
		267	uint8_t unused; /* set to zero on use */
		268	};
129		269
130	typedef struct {	270	struct mapcell
		271	{
		272	uint32_t player;
		273	tileid tile[3];
131	int16_t darkness;	274	uint16_t darkness;
132	mapface face[3];	275	uint8_t stat_width, stat_hp, flags, smoothmax;
133	} mapcell;	276	};
134		277
135	typedef struct {	278	struct maprow
		279	{
136	int32_t c0, c1;	280	int32_t c0, c1;
137	mapcell *col;	281	mapcell *col;
138	} maprow;	282	};
139		283
140	typedef struct map {	284	struct mapgrid {
141	int x, y, w, h;	285	int x, y, w, h;
142	int ox, oy; /* offset to virtual global coordinate system */	286	int ox, oy; /* offset to virtual global coordinate system */
143	int faces;	287	int faces; tileid *face2tile; // [faceid]
144	mapface *face;	288	int texs; maptex *tex; // [tileid]
145
146	int texs;
147	maptex *tex;
148		289
149	int32_t rows;	290	int32_t rows;
150	maprow *row;	291	maprow *row;
151	} *CFClient__Map;	292	};
152		293
153	static char *	294	typedef mapgrid *DC__Map;
		295
		296	template<typename T>
		297	static void
154	prepend (char *ptr, int sze, int inc)	298	prepend (T *&ptr, int sze, int inc)
155	{	299	{
156	char *p;	300	T *p;
157		301
158	New (0, p, sze + inc, char);	302	Newx (p, inc + sze, T);
159	Zero (p, inc, char);	303	Zero (p, inc, T);
160	Move (ptr, p + inc, sze, char);	304	Move (ptr, p + inc, sze, T);
161	Safefree (ptr);	305	Safefree (ptr);
162		306
163	return p;	307	ptr = p;
164	}	308	}
165		309
166	static char *	310	template<typename T>
		311	static void
167	append (char *ptr, int sze, int inc)	312	append (T *&ptr, int sze, int inc)
168	{	313	{
169	Renew (ptr, sze + inc, char);	314	Renew (ptr, sze + inc, T);
170	Zero (ptr + sze, inc, char);	315	Zero (ptr + sze, inc, T);
171
172	return ptr;
173	}	316	}
174		317
175	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	318	static void
176	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	319	need_facenum (struct mapgrid *self, faceid face)
		320	{
		321	while (self->faces <= face)
		322	{
		323	append (self->face2tile, self->faces, self->faces);
		324	self->faces *= 2;
		325	}
		326	}
		327
		328	static void
		329	need_texid (struct mapgrid *self, int texid)
		330	{
		331	while (self->texs <= texid)
		332	{
		333	append (self->tex, self->texs, self->texs);
		334	self->texs *= 2;
		335	}
		336	}
177		337
178	static maprow *	338	static maprow *
179	map_get_row (CFClient__Map self, int y)	339	map_get_row (mapgrid *self, int y)
180	{	340	{
181	if (0 > y)	341	if (0 > y)
182	{	342	{
183	int extend = - y + MAP_EXTEND_Y;	343	int extend = - y + MAP_EXTEND_Y;
184	Prepend (maprow, self->row, self->rows, extend);	344	prepend (self->row, self->rows, extend);
185		345
186	self->rows += extend;	346	self->rows += extend;
187	self->y += extend;	347	self->y += extend;
188	y += extend;	348	y += extend;
189	}	349	}
190	else if (y >= self->rows)	350	else if (y >= self->rows)
191	{	351	{
192	int extend = y - self->rows + MAP_EXTEND_Y;	352	int extend = y - self->rows + MAP_EXTEND_Y;
193	Append (maprow, self->row, self->rows, extend);	353	append (self->row, self->rows, extend);
194	self->rows += extend;	354	self->rows += extend;
195	}	355	}
196		356
197	return self->row + y;	357	return self->row + y;
198	}	358	}
…		…
208	}	368	}
209		369
210	if (row->c0 > x)	370	if (row->c0 > x)
211	{	371	{
212	int extend = row->c0 - x + MAP_EXTEND_X;	372	int extend = row->c0 - x + MAP_EXTEND_X;
213	Prepend (mapcell, row->col, row->c1 - row->c0, extend);	373	prepend (row->col, row->c1 - row->c0, extend);
214	row->c0 -= extend;	374	row->c0 -= extend;
215	}	375	}
216	else if (x >= row->c1)	376	else if (x >= row->c1)
217	{	377	{
218	int extend = x - row->c1 + MAP_EXTEND_X;	378	int extend = x - row->c1 + MAP_EXTEND_X;
219	Append (mapcell, row->col, row->c1 - row->c0, extend);	379	append (row->col, row->c1 - row->c0, extend);
220	row->c1 += extend;	380	row->c1 += extend;
221	}	381	}
222		382
223	return row->col + (x - row->c0);	383	return row->col + (x - row->c0);
224	}	384	}
225		385
226	static mapcell *	386	static mapcell *
227	map_get_cell (CFClient__Map self, int x, int y)	387	map_get_cell (mapgrid *self, int x, int y)
228	{	388	{
229	return row_get_cell (map_get_row (self, y), x);	389	return row_get_cell (map_get_row (self, y), x);
230	}	390	}
231		391
232	static void	392	static void
233	map_clear (CFClient__Map self)	393	map_clear (mapgrid *self)
234	{	394	{
235	int r;	395	int r;
236		396
237	for (r = 0; r < self->rows; r++)	397	for (r = 0; r < self->rows; r++)
238	Safefree (self->row[r].col);	398	Safefree (self->row[r].col);
…		…
245	self->oy = 0;	405	self->oy = 0;
246	self->row = 0;	406	self->row = 0;
247	self->rows = 0;	407	self->rows = 0;
248	}	408	}
249		409
		410	#define CELL_CLEAR(cell) \
		411	do { \
		412	if ((cell)->player) \
		413	(cell)->tile [2] = 0; \
		414	(cell)->darkness = 0; \
		415	(cell)->stat_hp = 0; \
		416	(cell)->flags = 0; \
		417	(cell)->player = 0; \
		418	} while (0)
		419
250	static void	420	static void
251	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	421	map_blank (mapgrid *self, int x0, int y0, int w, int h)
252	{	422	{
253	int x, y;	423	int x, y;
254	maprow *row;	424	maprow *row;
		425	mapcell *cell;
255		426
256	for (y = y0; y < y0 + h; y++)	427	for (y = y0; y < y0 + h; y++)
257	if (y >= 0)	428	if (y >= 0)
258	{	429	{
259	if (y >= self->rows)	430	if (y >= self->rows)
…		…
265	if (x >= row->c0)	436	if (x >= row->c0)
266	{	437	{
267	if (x >= row->c1)	438	if (x >= row->c1)
268	break;	439	break;
269		440
270	row->col[x - row->c0].darkness = -1;	441	cell = row->col + x - row->c0;
		442
		443	CELL_CLEAR (cell);
271	}	444	}
272	}	445	}
		446	}
		447
		448	struct smooth_key
		449	{
		450	tileid tile;
		451	uint8_t x, y, level;
		452
		453	bool operator == (const smooth_key &o) const
		454	{
		455	return tile == o.tile && x == o.x && y == o.y && level == o.level;
		456	}
		457	};
		458
		459	typedef ska::flat_hash_map<smooth_key, IV> smooth_hash;
		460
		461	namespace std {
		462	template <>
		463	struct hash<smooth_key>
		464	{
		465	size_t operator () (const smooth_key &v) const
		466	{
		467	return v.tile + (v.x << 8) + (v.y << 16) + (v.level << 24);
		468	}
		469	};
		470	}
		471
		472	static void
		473	smooth_or_bits (smooth_hash &h, smooth_key &key, IV bits)
		474	{
		475	auto &&it = h.find (key);
		476
		477	if (it == h.end ())
		478	h.insert (std::make_pair (key, bits));
		479	else
		480	it->second |= bits;
273	}	481	}
274		482
275	static void	483	static void
276	music_finished (void)	484	music_finished (void)
277	{	485	{
…		…
296	ev.data2 = 0;	504	ev.data2 = 0;
297		505
298	SDL_PushEvent ((SDL_Event *)&ev);	506	SDL_PushEvent ((SDL_Event *)&ev);
299	}	507	}
300		508
301	MODULE = CFClient PACKAGE = CFClient	509	// approximately divide by 255
		510	static unsigned int
		511	div255 (unsigned int n)
		512	{
		513	return (n + (n >> 8)) >> 8;
		514	}
		515
		516	static unsigned int
		517	minpot (unsigned int n)
		518	{
		519	if (!n)
		520	return 0;
		521
		522	--n;
		523
		524	n |= n >> 1;
		525	n |= n >> 2;
		526	n |= n >> 4;
		527	n |= n >> 8;
		528	n |= n >> 16;
		529
		530	return n + 1;
		531	}
		532
		533	/* SDL should provide this, really. */
		534	#define SDLK_MODIFIER_MIN 300
		535	#define SDLK_MODIFIER_MAX 314
		536
		537	/******************************************************************************/
		538
		539	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		540	static GV *hover_gv;
		541
		542	static int
		543	within_widget (SV *widget, NV x, NV y)
		544	{
		545	HV *self;
		546	SV **svp;
		547	NV wx, ww, wy, wh;
		548
		549	if (!SvROK (widget))
		550	return 0;
		551
		552	self = (HV *)SvRV (widget);
		553
		554	if (SvTYPE (self) != SVt_PVHV)
		555	return 0;
		556
		557	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		558	if (y < wy)
		559	return 0;
		560
		561	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		562	if (y >= wy + wh)
		563	return 0;
		564
		565	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		566	if (x < wx)
		567	return 0;
		568
		569	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		570	if (x >= wx + ww)
		571	return 0;
		572
		573	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		574	if (!svp || !SvTRUE (*svp))
		575	return 0;
		576
		577	return 1;
		578	}
		579
		580	/******************************************************************************/
		581
		582	/* process keyboard modifiers */
		583	static int
		584	mod_munge (int mod)
		585	{
		586	mod &= MOD_MASK;
		587
		588	if (mod & (KMOD_META | KMOD_ALT))
		589	mod |= KMOD_LRAM;
		590
		591	return mod;
		592	}
		593
		594	static void
		595	deliantra_main (SV *real_main)
		596	{
		597	dSP;
		598
		599	PUSHMARK (SP);
		600	call_sv (real_main, G_DISCARD | G_VOID);
		601	}
		602
		603	#ifdef __MACOSX__
		604	static SV *real_main;
		605
		606	/* to due surprising braindamage on the side of SDL design, we
		607	* do some mind-boggling hack here: SDL requires a custom main()
		608	* on OS X, so... we provide one and call the original main(), which,
		609	* due to shared library magic, calls -lSDLmain's main, not perl's main,
		610	* and which calls our main (== SDL_main) back.
		611	*/
		612	extern C_LINKAGE int
		613	main (int argc, char *argv[])
		614	{
		615	deliantra_main (real_main);
		616	}
		617
		618	#undef main
		619
		620	extern C_LINKAGE int main (int argc, char *argv[]);
		621
		622	static void
		623	SDL_main_hack (SV *real_main_)
		624	{
		625	real_main = real_main_;
		626
		627	char *argv[] = { "deliantra client", 0 };
		628	(main) (1, argv);
		629	}
		630	#else
		631	static void
		632	SDL_main_hack (SV *real_main)
		633	{
		634	deliantra_main (real_main);
		635	}
		636	#endif
		637
		638	MODULE = Deliantra::Client PACKAGE = DC
302		639
303	PROTOTYPES: ENABLE	640	PROTOTYPES: ENABLE
304		641
305	BOOT:	642	BOOT:
306	{	643	{
307	HV *stash = gv_stashpv ("CFClient", 1);	644	HV *stash = gv_stashpv ("DC", 1);
308	static const struct {	645	static const struct {
309	const char *name;	646	const char *name;
310	IV iv;	647	IV iv;
311	} *civ, const_iv[] = {	648	} *civ, const_iv[] = {
312	# define const_iv(name) { # name, (IV)name }	649	# define const_iv(name) { # name, (IV)name }
		650	const_iv (SDLK_MODIFIER_MIN),
		651	const_iv (SDLK_MODIFIER_MAX),
		652
313	const_iv (SDL_ACTIVEEVENT),	653	const_iv (SDL_ACTIVEEVENT),
314	const_iv (SDL_KEYDOWN),	654	const_iv (SDL_KEYDOWN),
315	const_iv (SDL_KEYUP),	655	const_iv (SDL_KEYUP),
316	const_iv (SDL_MOUSEMOTION),	656	const_iv (SDL_MOUSEMOTION),
317	const_iv (SDL_MOUSEBUTTONDOWN),	657	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
326	const_iv (SDL_EVENT_RESERVEDA),	666	const_iv (SDL_EVENT_RESERVEDA),
327	const_iv (SDL_EVENT_RESERVEDB),	667	const_iv (SDL_EVENT_RESERVEDB),
328	const_iv (SDL_VIDEORESIZE),	668	const_iv (SDL_VIDEORESIZE),
329	const_iv (SDL_VIDEOEXPOSE),	669	const_iv (SDL_VIDEOEXPOSE),
330	const_iv (SDL_USEREVENT),	670	const_iv (SDL_USEREVENT),
		671
		672	const_iv (SDL_APPINPUTFOCUS),
		673	const_iv (SDL_APPMOUSEFOCUS),
		674	const_iv (SDL_APPACTIVE),
		675
		676
		677	const_iv (SDLK_UNKNOWN),
		678	const_iv (SDLK_FIRST),
		679	const_iv (SDLK_BACKSPACE),
		680	const_iv (SDLK_TAB),
		681	const_iv (SDLK_CLEAR),
		682	const_iv (SDLK_RETURN),
		683	const_iv (SDLK_PAUSE),
		684	const_iv (SDLK_ESCAPE),
		685	const_iv (SDLK_SPACE),
		686	const_iv (SDLK_EXCLAIM),
		687	const_iv (SDLK_QUOTEDBL),
		688	const_iv (SDLK_HASH),
		689	const_iv (SDLK_DOLLAR),
		690	const_iv (SDLK_AMPERSAND),
		691	const_iv (SDLK_QUOTE),
		692	const_iv (SDLK_LEFTPAREN),
		693	const_iv (SDLK_RIGHTPAREN),
		694	const_iv (SDLK_ASTERISK),
		695	const_iv (SDLK_PLUS),
		696	const_iv (SDLK_COMMA),
		697	const_iv (SDLK_MINUS),
		698	const_iv (SDLK_PERIOD),
		699	const_iv (SDLK_SLASH),
		700	const_iv (SDLK_0),
		701	const_iv (SDLK_1),
		702	const_iv (SDLK_2),
		703	const_iv (SDLK_3),
		704	const_iv (SDLK_4),
		705	const_iv (SDLK_5),
		706	const_iv (SDLK_6),
		707	const_iv (SDLK_7),
		708	const_iv (SDLK_8),
		709	const_iv (SDLK_9),
		710	const_iv (SDLK_COLON),
		711	const_iv (SDLK_SEMICOLON),
		712	const_iv (SDLK_LESS),
		713	const_iv (SDLK_EQUALS),
		714	const_iv (SDLK_GREATER),
		715	const_iv (SDLK_QUESTION),
		716	const_iv (SDLK_AT),
		717
		718	const_iv (SDLK_LEFTBRACKET),
		719	const_iv (SDLK_BACKSLASH),
		720	const_iv (SDLK_RIGHTBRACKET),
		721	const_iv (SDLK_CARET),
		722	const_iv (SDLK_UNDERSCORE),
		723	const_iv (SDLK_BACKQUOTE),
		724	const_iv (SDLK_DELETE),
		725
		726	const_iv (SDLK_FIRST),
		727	const_iv (SDLK_LAST),
331	const_iv (SDLK_KP0),	728	const_iv (SDLK_KP0),
332	const_iv (SDLK_KP1),	729	const_iv (SDLK_KP1),
333	const_iv (SDLK_KP2),	730	const_iv (SDLK_KP2),
334	const_iv (SDLK_KP3),	731	const_iv (SDLK_KP3),
335	const_iv (SDLK_KP4),	732	const_iv (SDLK_KP4),
…		…
390	const_iv (SDLK_BREAK),	787	const_iv (SDLK_BREAK),
391	const_iv (SDLK_MENU),	788	const_iv (SDLK_MENU),
392	const_iv (SDLK_POWER),	789	const_iv (SDLK_POWER),
393	const_iv (SDLK_EURO),	790	const_iv (SDLK_EURO),
394	const_iv (SDLK_UNDO),	791	const_iv (SDLK_UNDO),
		792
395	const_iv (KMOD_NONE),	793	const_iv (KMOD_NONE),
		794	const_iv (KMOD_SHIFT),
396	const_iv (KMOD_LSHIFT),	795	const_iv (KMOD_LSHIFT),
397	const_iv (KMOD_RSHIFT),	796	const_iv (KMOD_RSHIFT),
		797	const_iv (KMOD_CTRL),
398	const_iv (KMOD_LCTRL),	798	const_iv (KMOD_LCTRL),
399	const_iv (KMOD_RCTRL),	799	const_iv (KMOD_RCTRL),
		800	const_iv (KMOD_ALT),
400	const_iv (KMOD_LALT),	801	const_iv (KMOD_LALT),
401	const_iv (KMOD_RALT),	802	const_iv (KMOD_RALT),
		803	const_iv (KMOD_META),
402	const_iv (KMOD_LMETA),	804	const_iv (KMOD_LMETA),
403	const_iv (KMOD_RMETA),	805	const_iv (KMOD_RMETA),
404	const_iv (KMOD_NUM),	806	const_iv (KMOD_NUM),
405	const_iv (KMOD_CAPS),	807	const_iv (KMOD_CAPS),
406	const_iv (KMOD_MODE),	808	const_iv (KMOD_MODE),
407	const_iv (KMOD_CTRL),	809
408	const_iv (KMOD_SHIFT),	810	const_iv (KMOD_LRAM),
409	const_iv (KMOD_ALT),	811
410	const_iv (KMOD_META)	812	const_iv (MIX_DEFAULT_FORMAT),
		813
		814	const_iv (SDL_INIT_TIMER),
		815	const_iv (SDL_INIT_AUDIO),
		816	const_iv (SDL_INIT_VIDEO),
		817	const_iv (SDL_INIT_CDROM),
		818	const_iv (SDL_INIT_JOYSTICK),
		819	const_iv (SDL_INIT_EVERYTHING),
		820	const_iv (SDL_INIT_NOPARACHUTE),
		821	const_iv (SDL_INIT_EVENTTHREAD),
		822
		823	const_iv (SDL_GL_RED_SIZE),
		824	const_iv (SDL_GL_GREEN_SIZE),
		825	const_iv (SDL_GL_BLUE_SIZE),
		826	const_iv (SDL_GL_ALPHA_SIZE),
		827	const_iv (SDL_GL_DOUBLEBUFFER),
		828	const_iv (SDL_GL_BUFFER_SIZE),
		829	const_iv (SDL_GL_DEPTH_SIZE),
		830	const_iv (SDL_GL_STENCIL_SIZE),
		831	const_iv (SDL_GL_ACCUM_RED_SIZE),
		832	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		833	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		834	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		835	const_iv (SDL_GL_STEREO),
		836	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		837	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		838	const_iv (SDL_GL_ACCELERATED_VISUAL),
		839	const_iv (SDL_GL_SWAP_CONTROL),
		840
		841	const_iv (FOW_DARKNESS)
411	# undef const_iv	842	# undef const_iv
412	};	843	};
413		844
414	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	845	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
415	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	846	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
		847
		848	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
		849	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
416	}	850	}
		851
		852	void
		853	weaken (SV *rv)
		854	PROTOTYPE: $
		855	CODE:
		856	sv_rvweaken (rv);
		857
		858	int
		859	in_destruct ()
		860	CODE:
		861	RETVAL = PL_main_cv == Nullcv;
		862	OUTPUT:
		863	RETVAL
		864
		865	NV floor (NV x)
		866
		867	NV ceil (NV x)
		868
		869	IV minpot (UV n)
		870
		871	UV ld32 (UV n)
		872	CODE:
		873	RETVAL = ecb_ld32 (n);
		874	OUTPUT:
		875	RETVAL
		876
		877	IV popcount (UV n)
		878	CODE:
		879	RETVAL = ecb_popcount32 (n);
		880	OUTPUT:
		881	RETVAL
		882
		883	NV distance (NV dx, NV dy)
		884	CODE:
		885	RETVAL = pow (dx * dx + dy * dy, 0.5);
		886	OUTPUT:
		887	RETVAL
417		888
418	void	889	void
419	pango_init ()	890	pango_init ()
420	CODE:	891	CODE:
421	{	892	{
422	// delayed, so it can pick up new fonts added by AddFontResourceEx
423	ft2_fontmap = pango_ft2_font_map_new ();	893	opengl_fontmap = pango_opengl_font_map_new ();
424	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)ft2_fontmap, substitute_func, 0, 0);	894	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
425	ft2_context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)ft2_fontmap);	895	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
426		896	/*pango_context_set_font_description (opengl_context, default_font);*/
427	cairo_fontmap = pango_cairo_font_map_get_default ();	897	#if PANGO_VERSION_CHECK (1, 15, 2)
428	cairo_context = pango_cairo_font_map_create_context ((PangoCairoFontMap *)cairo_fontmap);	898	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		899	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		900	#endif
429	}	901	}
430		902
431	int	903	char *SDL_GetError ()
432	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)
433		904
434	void	905	void SDL_main_hack (SV *real_main)
		906	PROTOTYPE: &
		907
		908	int SDL_Init (U32 flags)
		909
		910	int SDL_InitSubSystem (U32 flags)
		911
		912	void SDL_QuitSubSystem (U32 flags)
		913
435	SDL_Quit ()	914	void SDL_Quit ()
436		915
		916	int SDL_GL_SetAttribute (int attr, int value)
		917	C_ARGS: (SDL_GLattr)attr, value
		918
		919	int SDL_GL_GetAttribute (int attr)
		920	CODE:
		921	if (SDL_GL_GetAttribute ((SDL_GLattr)attr, &RETVAL))
		922	XSRETURN_UNDEF;
		923	OUTPUT:
		924	RETVAL
		925
437	void	926	void
438	SDL_ListModes ()	927	SDL_ListModes (int rgb, int alpha)
439	PPCODE:	928	PPCODE:
440	{	929	{
441	SDL_Rect **m;	930	SDL_Rect **m;
442		931
443	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	932	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
444	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	933	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
445	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	934	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
446	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	935	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
447		936
448	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	937	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
449	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 16);	938	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
450		939
451	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	940	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
452	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	941	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
453	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	942	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
454	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	943	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
455		944
456	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	945	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
457		946	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
458	SDL_EnableUNICODE (1);
459	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
460		947
461	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	948	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
462		949
463	if (m && m != (SDL_Rect **)-1)	950	if (m && m != (SDL_Rect **)-1)
464	while (*m)	951	while (*m)
465	{	952	{
		953	if ((*m)->w >= 400 && (*m)->h >= 300)
		954	{
466	AV *av = newAV ();	955	AV *av = newAV ();
467	av_push (av, newSViv ((*m)->w));	956	av_push (av, newSViv ((*m)->w));
468	av_push (av, newSViv ((*m)->h));	957	av_push (av, newSViv ((*m)->h));
		958	av_push (av, newSViv (rgb));
		959	av_push (av, newSViv (alpha));
469	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	960	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		961	}
470		962
471	++m;	963	++m;
472	}	964	}
473	}	965	}
474		966
475	char *
476	SDL_GetError ()
477
478	int	967	int
479	SDL_SetVideoMode (int w, int h, int fullscreen)	968	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
480	CODE:	969	CODE:
		970	{
		971	SDL_EnableUNICODE (1);
		972	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		973
		974	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		975	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		976	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		977	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		978
481	RETVAL = !!SDL_SetVideoMode (	979	RETVAL = !!SDL_SetVideoMode (
482	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	980	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
483	);	981	);
484	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	982
		983	if (RETVAL)
		984	{
		985	av_clear (texture_av);
		986	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		987	#include "glfunc.h"
		988	#undef GL_FUNC
		989	if (!gl.ActiveTexture ) gl.ActiveTexture = gl.ActiveTextureARB;
		990	if (!gl.MultiTexCoord2f) gl.MultiTexCoord2f = gl.MultiTexCoord2fARB;
		991	}
		992	}
485	OUTPUT:	993	OUTPUT:
486	RETVAL	994	RETVAL
		995
		996	void
		997	SDL_WM_SetCaption (const char *title, const char *icon)
487		998
488	void	999	void
489	SDL_GL_SwapBuffers ()	1000	SDL_GL_SwapBuffers ()
490		1001
491	char *	1002	char *
492	SDL_GetKeyName (int sym)	1003	SDL_GetKeyName (int sym)
		1004	C_ARGS: (SDLKey)sym
493		1005
		1006	int
		1007	SDL_GetAppState ()
		1008
		1009	int
		1010	SDL_GetModState ()
		1011
		1012	int
		1013	SDL_WaitEvent ()
		1014	C_ARGS: 0
		1015
494	void	1016	void
495	SDL_PollEvent ()	1017	SDL_PumpEvents ()
		1018
		1019	void
		1020	peep_events ()
496	PPCODE:	1021	PPCODE:
497	{	1022	{
498	SDL_Event ev;	1023	SDL_Event ev;
499		1024
500	while (SDL_PollEvent (&ev))	1025	SDL_PumpEvents ();
		1026	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
501	{	1027	{
502	HV *hv = newHV ();	1028	HV *hv = newHV ();
503	hv_store (hv, "type", 4, newSViv (ev.type), 0);	1029	hv_store (hv, "type", 4, newSViv (ev.type), 0);
504		1030
505	switch (ev.type)	1031	switch (ev.type)
506	{	1032	{
507	case SDL_KEYDOWN:	1033	case SDL_KEYDOWN:
508	case SDL_KEYUP:	1034	case SDL_KEYUP:
509	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	1035	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
510	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	1036	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
511	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	1037	hv_store (hv, "mod", 3, newSViv (mod_munge (ev.key.keysym.mod)), 0);
		1038	hv_store (hv, "cmod", 4, newSViv (mod_munge (SDL_GetModState ())), 0); /* current mode */
512	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	1039	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
513	break;	1040	break;
514		1041
515	case SDL_ACTIVEEVENT:	1042	case SDL_ACTIVEEVENT:
516	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	1043	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
517	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	1044	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
518	break;	1045	break;
519		1046
520	case SDL_MOUSEMOTION:	1047	case SDL_MOUSEMOTION:
		1048	{
		1049	int state = ev.motion.state;
		1050	int x = ev.motion.x;
		1051	int y = ev.motion.y;
		1052	int xrel = ev.motion.xrel;
		1053	int yrel = ev.motion.yrel;
		1054
		1055	/* do simplistic event compression */
		1056	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		1057	&& state == ev.motion.state)
		1058	{
		1059	xrel += ev.motion.xrel;
		1060	yrel += ev.motion.yrel;
		1061	x = ev.motion.x;
		1062	y = ev.motion.y;
		1063	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		1064	}
		1065
521	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	1066	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
522
523	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	1067	hv_store (hv, "state", 5, newSViv (state), 0);
524	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	1068	hv_store (hv, "x", 1, newSViv (x), 0);
525	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	1069	hv_store (hv, "y", 1, newSViv (y), 0);
526	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	1070	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
527	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	1071	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		1072	}
528	break;	1073	break;
529		1074
530	case SDL_MOUSEBUTTONDOWN:	1075	case SDL_MOUSEBUTTONDOWN:
531	case SDL_MOUSEBUTTONUP:	1076	case SDL_MOUSEBUTTONUP:
532	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	1077	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
533		1078
534	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	1079	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
535	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	1080	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
536	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	1081	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
537	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	1082	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
…		…
542	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	1087	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
543	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	1088	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
544	break;	1089	break;
545	}	1090	}
546		1091
547	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	1092	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
548	}	1093	}
549	}	1094	}
550		1095
		1096	char *
		1097	SDL_AudioDriverName ()
		1098	CODE:
		1099	{
		1100	char buf [256];
		1101	if (!SDL_AudioDriverName (buf, sizeof (buf)))
		1102	XSRETURN_UNDEF;
		1103
		1104	RETVAL = buf;
		1105	}
		1106	OUTPUT:
		1107	RETVAL
		1108
551	int	1109	int
552	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	1110	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
553	POSTCALL:	1111	POSTCALL:
554	Mix_HookMusicFinished (music_finished);	1112	Mix_HookMusicFinished (music_finished);
555	Mix_ChannelFinished (channel_finished);	1113	Mix_ChannelFinished (channel_finished);
556		1114
557	void	1115	void
		1116	Mix_QuerySpec ()
		1117	PPCODE:
		1118	{
		1119	int freq, channels;
		1120	Uint16 format;
		1121
		1122	if (Mix_QuerySpec (&freq, &format, &channels))
		1123	{
		1124	EXTEND (SP, 3);
		1125	PUSHs (sv_2mortal (newSViv (freq)));
		1126	PUSHs (sv_2mortal (newSViv (format)));
		1127	PUSHs (sv_2mortal (newSViv (channels)));
		1128	}
		1129	}
		1130
		1131	void
558	Mix_CloseAudio ()	1132	Mix_CloseAudio ()
559		1133
560	int	1134	int
561	Mix_AllocateChannels (int numchans = -1)	1135	Mix_AllocateChannels (int numchans = -1)
562		1136
		1137	const char *
		1138	Mix_GetError ()
		1139
563	void	1140	void
564	lowdelay (int fd, int val = 1)	1141	lowdelay (int fd, int val = 1)
565	CODE:	1142	CODE:
		1143	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		1144
		1145	void
		1146	win32_proxy_info ()
		1147	PPCODE:
		1148	{
566	#ifndef _WIN32	1149	#ifdef _WIN32
567	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	1150	char buffer[2048];
		1151	DWORD buflen;
		1152
		1153	EXTEND (SP, 3);
		1154
		1155	buflen = sizeof (buffer);
		1156	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		1157	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		1158	{
		1159	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		1160
		1161	buflen = sizeof (buffer);
		1162	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		1163	{
		1164	PUSHs (newSVpv (buffer, 0));
		1165
		1166	buflen = sizeof (buffer);
		1167	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		1168	PUSHs (newSVpv (buffer, 0));
		1169	}
		1170	}
568	#endif	1171	#endif
		1172	}
569		1173
570	void	1174	int
571	add_font (char *file)	1175	add_font (char *file)
572	CODE:	1176	CODE:
573	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	1177	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
574	#ifdef _WIN32	1178	OUTPUT:
575	// cairo... sigh... requires win2000	1179	RETVAL
576	AddFontResourceEx (file, FR_PRIVATE, 0);	1180
577	#endif	1181	void
		1182	IMG_Init (int flags = IMG_INIT_JPG | IMG_INIT_PNG)
		1183
		1184	# MIX_INIT_MP3 gives smpeg + libstdc++ + libgcc_s
		1185	void
		1186	Mix_Init (int flags = MIX_INIT_MOD | MIX_INIT_OGG)
578		1187
579	void	1188	void
580	load_image_inline (SV *image_)	1189	load_image_inline (SV *image_)
581	ALIAS:	1190	ALIAS:
582	load_image_file = 1	1191	load_image_file = 1
…		…
585	STRLEN image_len;	1194	STRLEN image_len;
586	char *image = (char *)SvPVbyte (image_, image_len);	1195	char *image = (char *)SvPVbyte (image_, image_len);
587	SDL_Surface *surface, *surface2;	1196	SDL_Surface *surface, *surface2;
588	SDL_PixelFormat fmt;	1197	SDL_PixelFormat fmt;
589	SDL_RWops *rw = ix	1198	SDL_RWops *rw = ix
590	? SDL_RWFromFile (image, "r")	1199	? SDL_RWFromFile (image, "rb")
591	: SDL_RWFromConstMem (image, image_len);	1200	: SDL_RWFromConstMem (image, image_len);
592		1201
593	if (!rw)	1202	if (!rw)
594	croak ("load_image: %s", SDL_GetError ());	1203	croak ("load_image: %s", SDL_GetError ());
595		1204
…		…
624		1233
625	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1234	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
626		1235
627	assert (surface2->pitch == surface2->w * 4);	1236	assert (surface2->pitch == surface2->w * 4);
628		1237
		1238	SDL_LockSurface (surface2);
629	EXTEND (SP, 5);	1239	EXTEND (SP, 6);
630	PUSHs (sv_2mortal (newSViv (surface2->w)));	1240	PUSHs (sv_2mortal (newSViv (surface2->w)));
631	PUSHs (sv_2mortal (newSViv (surface2->h)));	1241	PUSHs (sv_2mortal (newSViv (surface2->h)));
632	SDL_LockSurface (surface2);
633	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1242	PUSHs (sv_2mortal (newSVpvn ((const char *)surface2->pixels, surface2->h * surface2->pitch)));
634	SDL_UnlockSurface (surface2);
635	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	1243	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
636	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1244	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
637	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1245	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1246	SDL_UnlockSurface (surface2);
638		1247
639	SDL_FreeSurface (surface);	1248	SDL_FreeSurface (surface);
640	SDL_FreeSurface (surface2);	1249	SDL_FreeSurface (surface2);
641	}	1250	}
642		1251
…		…
668	void	1277	void
669	error (char *message)	1278	error (char *message)
670	CODE:	1279	CODE:
671	fprintf (stderr, "ERROR: %s\n", message);	1280	fprintf (stderr, "ERROR: %s\n", message);
672	#ifdef _WIN32	1281	#ifdef _WIN32
673	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);	1282	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
674	#endif	1283	#endif
675		1284
676	void	1285	void
677	fatal (char *message)	1286	fatal (char *message)
678	CODE:	1287	CODE:
679	fprintf (stderr, "FATAL: %s\n", message);	1288	fprintf (stderr, "FATAL: %s\n", message);
680	#ifdef _WIN32	1289	#ifdef _WIN32
681	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	1290	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
682	#endif	1291	#endif
683	exit (1);	1292	_exit (1);
684		1293
		1294	void
		1295	_exit (int retval = 0)
		1296	CODE:
		1297	#ifdef WIN32
		1298	ExitThread (retval); // unclean, please beam me up
		1299	#else
		1300	_exit (retval);
		1301	#endif
		1302
		1303	void
		1304	debug ()
		1305	CODE:
		1306	{
		1307	#if DEBUG
		1308	VALGRIND_DO_LEAK_CHECK;
		1309	#endif
		1310	}
		1311
		1312	int
		1313	SvREFCNT (SV *sv)
		1314	CODE:
		1315	RETVAL = SvREFCNT (sv);
		1316	OUTPUT:
		1317	RETVAL
		1318
685	MODULE = CFClient PACKAGE = CFClient::Font	1319	MODULE = Deliantra::Client PACKAGE = DC::Font
686		1320
687	CFClient::Font	1321	PROTOTYPES: DISABLE
		1322
		1323	DC::Font
688	new_from_file (SV *class, char *path, int id = 0)	1324	new_from_file (SV *klass, char *path, int id = 0)
689	CODE:	1325	CODE:
690	{	1326	{
691	int count;	1327	int count;
692	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1328	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
693	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);	1329	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
…		…
695	}	1331	}
696	OUTPUT:	1332	OUTPUT:
697	RETVAL	1333	RETVAL
698		1334
699	void	1335	void
700	DESTROY (CFClient::Font self)	1336	DESTROY (DC::Font self)
701	CODE:	1337	CODE:
702	pango_font_description_free (self);	1338	pango_font_description_free (self);
703		1339
704	void	1340	void
705	make_default (CFClient::Font self)	1341	make_default (DC::Font self)
		1342	PROTOTYPE: $
706	CODE:	1343	CODE:
707	default_font = self;	1344	default_font = self;
708		1345
709	MODULE = CFClient PACKAGE = CFClient::Layout	1346	MODULE = Deliantra::Client PACKAGE = DC::Layout
710		1347
711	CFClient::Layout	1348	PROTOTYPES: DISABLE
712	new (SV *class, int rgba = 0)
713	CODE:
714	#if _WIN32
715	//rgba = 0;//D make stext nicer, breaks TextView
716	#endif
717	New (0, RETVAL, 1, struct cf_layout);
718		1349
		1350	void
		1351	glyph_cache_backup ()
		1352	PROTOTYPE:
		1353	CODE:
		1354	tc_backup ();
		1355
		1356	void
		1357	glyph_cache_restore ()
		1358	PROTOTYPE:
		1359	CODE:
		1360	tc_restore ();
		1361
		1362	DC::Layout
		1363	new (SV *klass)
		1364	CODE:
		1365	RETVAL = new cf_layout;
		1366
719	RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context);	1367	RETVAL->pl = pango_layout_new (opengl_context);
720	RETVAL->rgba = rgba;
721	RETVAL->r = 1.;	1368	RETVAL->r = 1.;
722	RETVAL->g = 1.;	1369	RETVAL->g = 1.;
723	RETVAL->b = 1.;	1370	RETVAL->b = 1.;
724	RETVAL->a = 1.;	1371	RETVAL->a = 1.;
725	RETVAL->base_height = MIN_FONT_HEIGHT;	1372	RETVAL->base_height = MIN_FONT_HEIGHT;
…		…
729	layout_update_font (RETVAL);	1376	layout_update_font (RETVAL);
730	OUTPUT:	1377	OUTPUT:
731	RETVAL	1378	RETVAL
732		1379
733	void	1380	void
734	DESTROY (CFClient::Layout self)	1381	DESTROY (DC::Layout self)
735	CODE:	1382	CODE:
736	g_object_unref (self->pl);	1383	g_object_unref (self->pl);
737	Safefree (self);	1384	delete self;
738		1385
739	int
740	is_rgba (CFClient::Layout self)
741	CODE:
742	RETVAL = self->rgba;
743	OUTPUT:
744	RETVAL
745
746	void	1386	void
747	set_text (CFClient::Layout self, SV *text_)	1387	set_text (DC::Layout self, SV *text_)
748	CODE:	1388	CODE:
749	{	1389	{
750	STRLEN textlen;	1390	STRLEN textlen;
751	char *text = SvPVutf8 (text_, textlen);	1391	char *text = SvPVutf8 (text_, textlen);
752		1392
753	pango_layout_set_text (self->pl, text, textlen);	1393	pango_layout_set_text (self->pl, text, textlen);
754	}	1394	}
755		1395
756	void	1396	void
757	set_markup (CFClient::Layout self, SV *text_)	1397	set_markup (DC::Layout self, SV *text_)
758	CODE:	1398	CODE:
759	{	1399	{
760	STRLEN textlen;	1400	STRLEN textlen;
761	char *text = SvPVutf8 (text_, textlen);	1401	char *text = SvPVutf8 (text_, textlen);
762		1402
763	pango_layout_set_markup (self->pl, text, textlen);	1403	pango_layout_set_markup (self->pl, text, textlen);
764	}	1404	}
765		1405
		1406	void
		1407	set_shapes (DC::Layout self, ...)
		1408	CODE:
		1409	{
		1410	PangoAttrList *attrs = 0;
		1411	const char *text = pango_layout_get_text (self->pl);
		1412	const char *pos = text;
		1413	int arg = 4;
		1414
		1415	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1416	{
		1417	PangoRectangle inkrect, rect;
		1418	PangoAttribute *attr;
		1419
		1420	int x = SvIV (ST (arg - 3));
		1421	int y = SvIV (ST (arg - 2));
		1422	int w = SvIV (ST (arg - 1));
		1423	int h = SvIV (ST (arg ));
		1424
		1425	inkrect.x = 0;
		1426	inkrect.y = 0;
		1427	inkrect.width = 0;
		1428	inkrect.height = 0;
		1429
		1430	rect.x = x * PANGO_SCALE;
		1431	rect.y = y * PANGO_SCALE;
		1432	rect.width = w * PANGO_SCALE;
		1433	rect.height = h * PANGO_SCALE;
		1434
		1435	if (!attrs)
		1436	attrs = pango_layout_get_attributes (self->pl);
		1437
		1438	attr = pango_attr_shape_new (&inkrect, &rect);
		1439	attr->start_index = pos - text;
		1440	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1441	pango_attr_list_insert (attrs, attr);
		1442
		1443	arg += 4;
		1444	pos += sizeof (OBJ_STR) - 1;
		1445	}
		1446
		1447	if (attrs)
		1448	pango_layout_set_attributes (self->pl, attrs);
		1449	}
		1450
		1451	void
		1452	get_shapes (DC::Layout self)
		1453	PPCODE:
		1454	{
		1455	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1456
		1457	do
		1458	{
		1459	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1460
		1461	if (run && shape_attr_p (run))
		1462	{
		1463	PangoRectangle extents;
		1464	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1465
		1466	EXTEND (SP, 2);
		1467	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1468	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1469	}
		1470	}
		1471	while (pango_layout_iter_next_run (iter));
		1472
		1473	pango_layout_iter_free (iter);
		1474	}
		1475
		1476	int
		1477	has_wrapped (DC::Layout self)
		1478	CODE:
		1479	{
		1480	int lines = 1;
		1481	const char *text = pango_layout_get_text (self->pl);
		1482
		1483	while (*text)
		1484	lines += *text++ == '\n';
		1485
		1486	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1487	}
		1488	OUTPUT:
		1489	RETVAL
		1490
766	SV *	1491	SV *
767	get_text (CFClient::Layout self)	1492	get_text (DC::Layout self)
768	CODE:	1493	CODE:
769	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1494	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
770	SvUTF8_on (RETVAL);	1495	sv_utf8_decode (RETVAL);
771	OUTPUT:	1496	OUTPUT:
772	RETVAL	1497	RETVAL
773		1498
774	void	1499	void
775	set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)	1500	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
776	CODE:	1501	CODE:
777	self->r = r;	1502	self->r = r;
778	self->g = g;	1503	self->g = g;
779	self->b = b;	1504	self->b = b;
780	self->a = a;	1505	self->a = a;
781		1506
782	void	1507	void
783	set_font (CFClient::Layout self, CFClient::Font font = 0)	1508	set_font (DC::Layout self, DC::Font font = 0)
784	CODE:	1509	CODE:
785	if (self->font != font)	1510	if (self->font != font)
786	{	1511	{
787	self->font = font;	1512	self->font = font;
788	layout_update_font (self);	1513	layout_update_font (self);
789	}	1514	}
790		1515
791	void	1516	void
792	set_height (CFClient::Layout self, int base_height)	1517	set_height (DC::Layout self, int base_height)
793	CODE:	1518	CODE:
794	if (self->base_height != base_height)	1519	if (self->base_height != base_height)
795	{	1520	{
796	self->base_height = base_height;	1521	self->base_height = base_height;
797	layout_update_font (self);	1522	layout_update_font (self);
798	}	1523	}
799		1524
800	void	1525	void
801	set_width (CFClient::Layout self, int max_width = -1)	1526	set_width (DC::Layout self, int max_width = -1)
802	CODE:	1527	CODE:
803	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1528	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
804		1529
805	void	1530	void
806	set_indent (CFClient::Layout self, int indent)	1531	set_indent (DC::Layout self, int indent)
807	CODE:	1532	CODE:
808	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);	1533	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
809		1534
810	void	1535	void
811	set_spacing (CFClient::Layout self, int spacing)	1536	set_spacing (DC::Layout self, int spacing)
812	CODE:	1537	CODE:
813	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);	1538	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
814		1539
815	void	1540	void
816	set_ellipsise (CFClient::Layout self, int ellipsise)	1541	set_ellipsise (DC::Layout self, int ellipsise)
817	CODE:	1542	CODE:
818	pango_layout_set_ellipsize (self->pl,	1543	pango_layout_set_ellipsize (self->pl,
819	ellipsise == 1 ? PANGO_ELLIPSIZE_START	1544	ellipsise == 1 ? PANGO_ELLIPSIZE_START
820	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE	1545	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
821	: ellipsise == 3 ? PANGO_ELLIPSIZE_END	1546	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
822	: PANGO_ELLIPSIZE_NONE	1547	: PANGO_ELLIPSIZE_NONE
823	);	1548	);
824		1549
825	void	1550	void
826	set_single_paragraph_mode (CFClient::Layout self, int spm)	1551	set_single_paragraph_mode (DC::Layout self, int spm)
827	CODE:	1552	CODE:
828	pango_layout_set_single_paragraph_mode (self->pl, !!spm);	1553	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
829		1554
830	void	1555	void
831	size (CFClient::Layout self)	1556	size (DC::Layout self)
832	PPCODE:	1557	PPCODE:
833	{	1558	{
834	int w, h;	1559	int w, h;
835		1560
836	layout_get_pixel_size (self, &w, &h);	1561	layout_get_pixel_size (self, &w, &h);
…		…
839	PUSHs (sv_2mortal (newSViv (w)));	1564	PUSHs (sv_2mortal (newSViv (w)));
840	PUSHs (sv_2mortal (newSViv (h)));	1565	PUSHs (sv_2mortal (newSViv (h)));
841	}	1566	}
842		1567
843	int	1568	int
		1569	descent (DC::Layout self)
		1570	CODE:
		1571	{
		1572	PangoRectangle rect;
		1573	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
		1574	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1575	RETVAL = PANGO_DESCENT (rect);
		1576	}
		1577	OUTPUT:
		1578	RETVAL
		1579
		1580	int
844	xy_to_index (CFClient::Layout self, int x, int y)	1581	xy_to_index (DC::Layout self, int x, int y)
845	CODE:	1582	CODE:
846	{	1583	{
847	int index, trailing;	1584	int index, trailing;
848	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1585	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
849	RETVAL = index;	1586	RETVAL = index + trailing;
850	}	1587	}
851	OUTPUT:	1588	OUTPUT:
852	RETVAL	1589	RETVAL
853		1590
854	void	1591	void
855	cursor_pos (CFClient::Layout self, int index)	1592	cursor_pos (DC::Layout self, int index)
856	PPCODE:	1593	PPCODE:
857	{	1594	{
858	PangoRectangle strong_pos;	1595	PangoRectangle pos;
859	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1596	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
860		1597
861	EXTEND (SP, 3);	1598	EXTEND (SP, 3);
862	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1599	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
863	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1600	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
864	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1601	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
865	}	1602	}
866		1603
867	void	1604	void
868	render (CFClient::Layout self)	1605	index_to_line_x (DC::Layout self, int index, int trailing = 0)
869	PPCODE:	1606	PPCODE:
870	{	1607	{
871	SV *retval;	1608	int line, x;
872	int w, h;
873		1609
874	layout_get_pixel_size (self, &w, &h);	1610	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
875		1611	#if !PANGO_VERSION_CHECK (1, 17, 3)
876	if (self->rgba)	1612	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
877	{	1613	--line;
878	cairo_surface_t *surface;
879	cairo_t *cairo;
880
881	retval = newSV (w * h * 4);
882	SvPOK_only (retval);
883	SvCUR_set (retval, w * h * 4);
884
885	memset (SvPVX (retval), 0, w * h * 4);
886
887	surface = cairo_image_surface_create_for_data (
888	(void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
889	cairo = cairo_create (surface);
890	cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
891
892	pango_cairo_show_layout (cairo, self->pl);
893
894	cairo_destroy (cairo);
895	cairo_surface_destroy (surface);
896
897	// what a mess, and its premultiplied, too :(
898	{
899	uint32_t *p = (uint32_t *)SvPVX (retval);
900	uint32_t *e = p + w * h;
901
902	while (p < e)
903	{
904	uint32_t rgba = *p;
905	rgba = (rgba >> 24) | (rgba << 8);
906	#if 0
907	#ifdef _WIN32
908	{//D
909	uint8_t r = rgba >> 24;
910	uint8_t g = rgba >> 16;
911	uint8_t b = rgba >> 8;
912	uint8_t a = rgba >> 0;
913
914	rgba = (rgba & 0xffffff00) | a;
915	}
916	#endif	1614	#endif
917	#endif
918	rgba = SDL_SwapBE32 (rgba);
919	*p++ = rgba;
920	}
921	}
922
923	EXTEND (SP, 5);	1615	EXTEND (SP, 2);
924	PUSHs (sv_2mortal (newSViv (w)));	1616	PUSHs (sv_2mortal (newSViv (line)));
		1617	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1618	}
		1619
		1620	void
		1621	line_x_to_index (DC::Layout self, int line, int x)
		1622	PPCODE:
		1623	{
		1624	PangoLayoutLine *lp;
		1625	int index, trailing;
		1626
		1627	if (line < 0)
		1628	XSRETURN_EMPTY;
		1629
		1630	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1631	XSRETURN_EMPTY; /* do better */
		1632
		1633	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1634
		1635	EXTEND (SP, 2);
		1636	if (GIMME_V == G_SCALAR)
925	PUSHs (sv_2mortal (newSViv (h)));	1637	PUSHs (sv_2mortal (newSViv (index + trailing)));
926	PUSHs (sv_2mortal (retval));
927	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
928	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
929	}
930	else	1638	else
931	{	1639	{
932	FT_Bitmap bitmap;
933
934	retval = newSV (w * h);
935	SvPOK_only (retval);
936	SvCUR_set (retval, w * h);
937
938	bitmap.rows = h;
939	bitmap.width = w;
940	bitmap.pitch = w;
941	bitmap.buffer = (unsigned char*)SvPVX (retval);
942	bitmap.num_grays = 256;
943	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
944
945	memset (bitmap.buffer, 0, w * h);
946
947	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
948
949	EXTEND (SP, 5);
950	PUSHs (sv_2mortal (newSViv (w)));	1640	PUSHs (sv_2mortal (newSViv (index)));
951	PUSHs (sv_2mortal (newSViv (h)));	1641	PUSHs (sv_2mortal (newSViv (trailing)));
952	PUSHs (sv_2mortal (retval));
953	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
954	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
955	}	1642	}
956	}	1643	}
957		1644
		1645	void
		1646	render (DC::Layout self, float x, float y, int flags = 0)
		1647	CODE:
		1648	self->rc.clear ();
		1649	pango_opengl_render_layout_subpixel (
		1650	self->pl,
		1651	&self->rc,
		1652	x * PANGO_SCALE, y * PANGO_SCALE,
		1653	self->r, self->g, self->b, self->a,
		1654	flags
		1655	);
		1656	// we assume that context_change actually clears/frees stuff
		1657	// and does not do any recomputation...
		1658	pango_layout_context_changed (self->pl);
		1659
		1660	void
		1661	draw (DC::Layout self)
		1662	CODE:
		1663	{
		1664	glEnable (GL_TEXTURE_2D);
		1665	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1666	glEnable (GL_BLEND);
		1667	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1668	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1669	glEnable (GL_ALPHA_TEST);
		1670	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1671
		1672	self->rc.draw ();
		1673
		1674	glDisable (GL_ALPHA_TEST);
		1675	glDisable (GL_BLEND);
		1676	glDisable (GL_TEXTURE_2D);
		1677	}
		1678
958	MODULE = CFClient PACKAGE = CFClient::Texture	1679	MODULE = Deliantra::Client PACKAGE = DC::Texture
959		1680
		1681	PROTOTYPES: ENABLE
		1682
960	void	1683	void
		1684	pad (SV *data_, int ow, int oh, int nw, int nh)
		1685	CODE:
		1686	{
		1687	if ((nw != ow || nh != oh) && SvOK (data_))
		1688	{
		1689	STRLEN datalen;
		1690	char *data = SvPVbyte (data_, datalen);
		1691	int bpp = datalen / (ow * oh);
		1692	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1693
		1694	SvPOK_only (result_);
		1695	SvCUR_set (result_, nw * nh * bpp);
		1696
		1697	memset (SvPVX (result_), 0, nw * nh * bpp);
		1698	while (oh--)
		1699	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1700
		1701	sv_setsv (data_, result_);
		1702	}
		1703	}
		1704
		1705	void
961	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1706	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
962	PROTOTYPE: $$$;$$	1707	PROTOTYPE: $$$;$$
963	ALIAS:	1708	ALIAS:
964	draw_quad_alpha = 1	1709	draw_quad_alpha = 1
965	draw_quad_alpha_premultiplied = 2	1710	draw_quad_alpha_premultiplied = 2
966	CODE:	1711	CODE:
967	{	1712	{
968	HV *hv = (HV *)SvRV (self);	1713	HV *hv = (HV *)SvRV (self);
969	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1714	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
970	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1715	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
971	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1716	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
972	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1717
		1718	if (name <= 0)
		1719	XSRETURN_EMPTY;
973		1720
974	if (items < 5)	1721	if (items < 5)
975	{	1722	{
976	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1723	w = SvNV (*hv_fetch (hv, "w", 1, 1));
977	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1724	h = SvNV (*hv_fetch (hv, "h", 1, 1));
978	}	1725	}
979		1726
980	if (ix)	1727	if (ix)
981	{	1728	{
982	glEnable (GL_BLEND);	1729	glEnable (GL_BLEND);
		1730
		1731	if (ix == 2)
983	glBlendFunc (ix == 1 ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);	1732	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1733	else
		1734	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1735	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1736
984	glEnable (GL_ALPHA_TEST);	1737	glEnable (GL_ALPHA_TEST);
985	glAlphaFunc (GL_GREATER, 0.01f);	1738	glAlphaFunc (GL_GREATER, 0.01f);
986	}	1739	}
987		1740
988	glBindTexture (GL_TEXTURE_2D, name);	1741	glBindTexture (GL_TEXTURE_2D, name);
989
990	if (wrap_mode)
991	{
992	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
993	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
994	}
995		1742
996	glBegin (GL_QUADS);	1743	glBegin (GL_QUADS);
997	glTexCoord2f (0, 0); glVertex2f (x , y );	1744	glTexCoord2f (0, 0); glVertex2f (x , y );
998	glTexCoord2f (0, t); glVertex2f (x , y + h);	1745	glTexCoord2f (0, t); glVertex2f (x , y + h);
999	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1746	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
…		…
1005	glDisable (GL_ALPHA_TEST);	1752	glDisable (GL_ALPHA_TEST);
1006	glDisable (GL_BLEND);	1753	glDisable (GL_BLEND);
1007	}	1754	}
1008	}	1755	}
1009		1756
		1757	void
		1758	draw_fow_texture (float intensity, int hidden_tex, int name1, uint8_t *data1, float s, float t, int w, int h, float blend = 0.f, int dx = 0, int dy = 0, int name2 = 0, uint8_t *data2 = data1)
		1759	PROTOTYPE: @
		1760	CODE:
		1761	{
		1762	glEnable (GL_BLEND);
		1763	glBlendFunc (intensity ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1764	glEnable (GL_TEXTURE_2D);
		1765	glBindTexture (GL_TEXTURE_2D, name1);
		1766
		1767	glColor3f (intensity, intensity, intensity);
		1768	glPushMatrix ();
		1769	glScalef (1./3, 1./3, 1.);
		1770
		1771	if (blend > 0.f)
		1772	{
		1773	float dx3 = dx * -3.f / w;
		1774	float dy3 = dy * -3.f / h;
		1775	GLfloat env_color[4] = { 0., 0., 0., blend };
		1776
		1777	/* interpolate the two shadow textures */
		1778	/* stage 0 == rgb(glcolor) + alpha(t0) */
		1779	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1780
		1781	/* stage 1 == rgb(glcolor) + alpha(interpolate t0, t1, texenv) */
		1782	gl.ActiveTexture (GL_TEXTURE1);
		1783	glEnable (GL_TEXTURE_2D);
		1784	glBindTexture (GL_TEXTURE_2D, name2);
		1785	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
		1786
		1787	/* rgb == rgb(glcolor) */
		1788	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
		1789	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_PRIMARY_COLOR);
		1790	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
		1791
		1792	/* alpha = interpolate t0, t1 by env_alpha */
		1793	glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, env_color);
		1794
		1795	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_INTERPOLATE);
		1796	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
		1797	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
		1798
		1799	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_PREVIOUS);
		1800	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
		1801
		1802	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE2_ALPHA, GL_CONSTANT);
		1803	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND2_ALPHA, GL_SRC_ALPHA);
		1804
		1805	glBegin (GL_QUADS);
		1806	gl.MultiTexCoord2f (GL_TEXTURE0, 0, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 ); glVertex2i (0, 0);
		1807	gl.MultiTexCoord2f (GL_TEXTURE0, 0, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 + t); glVertex2i (0, h);
		1808	gl.MultiTexCoord2f (GL_TEXTURE0, s, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 + t); glVertex2i (w, h);
		1809	gl.MultiTexCoord2f (GL_TEXTURE0, s, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 ); glVertex2i (w, 0);
		1810	glEnd ();
		1811
		1812	glDisable (GL_TEXTURE_2D);
		1813	gl.ActiveTexture (GL_TEXTURE0);
		1814	}
		1815	else
		1816	{
		1817	/* simple blending of one texture, also opengl <1.3 path */
		1818	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1819
		1820	glBegin (GL_QUADS);
		1821	glTexCoord2f (0, 0); glVertex2f (0, 0);
		1822	glTexCoord2f (0, t); glVertex2f (0, h);
		1823	glTexCoord2f (s, t); glVertex2f (w, h);
		1824	glTexCoord2f (s, 0); glVertex2f (w, 0);
		1825	glEnd ();
		1826	}
		1827
		1828	/* draw ?-marks or equivalent, this is very clumsy code :/ */
		1829	{
		1830	int x, y;
		1831	int dx3 = dx * 3;
		1832	int dy3 = dy * 3;
		1833
		1834	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1835	glBindTexture (GL_TEXTURE_2D, hidden_tex);
		1836	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1837	glTranslatef (-1., -1., 0);
		1838	glBegin (GL_QUADS);
		1839
		1840	for (y = 1; y < h; y += 3)
		1841	{
		1842	int y1 = y - dy3;
		1843	int y1valid = y1 >= 0 && y1 < h;
		1844
		1845	for (x = 1; x < w; x += 3)
		1846	{
		1847	int x1 = x - dx3;
		1848	uint8_t h1 = data1 [x + y * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1849	uint8_t h2;
		1850
		1851	if (y1valid && x1 >= 0 && x1 < w)
		1852	h2 = data2 [x1 + y1 * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1853	else
		1854	h2 = 1; /* out of range == invisible */
		1855
		1856	if (h1 || h2)
		1857	{
		1858	float alpha = h1 == h2 ? 1.f : h1 ? 1.f - blend : blend;
		1859	glColor4f (1., 1., 1., alpha);
		1860
		1861	glTexCoord2f (0, 0.); glVertex2i (x , y );
		1862	glTexCoord2f (0, 1.); glVertex2i (x , y + 3);
		1863	glTexCoord2f (1, 1.); glVertex2i (x + 3, y + 3);
		1864	glTexCoord2f (1, 0.); glVertex2i (x + 3, y );
		1865	}
		1866	}
		1867	}
		1868	}
		1869
		1870	glEnd ();
		1871
		1872	glPopMatrix ();
		1873
		1874	glDisable (GL_TEXTURE_2D);
		1875	glDisable (GL_BLEND);
		1876	}
		1877
		1878	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1879	CODE:
		1880	{
		1881	GLint width;
		1882	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1883	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1884	RETVAL = width > 0;
		1885	}
		1886	OUTPUT:
		1887	RETVAL
		1888
1010	MODULE = CFClient PACKAGE = CFClient::Map	1889	MODULE = Deliantra::Client PACKAGE = DC::Map
1011		1890
1012	CFClient::Map	1891	PROTOTYPES: DISABLE
1013	new (SV *class, int map_width, int map_height)	1892
		1893	DC::Map
		1894	new (SV *klass)
1014	CODE:	1895	CODE:
1015	New (0, RETVAL, 1, struct map);	1896	New (0, RETVAL, 1, mapgrid);
1016	RETVAL->x = 0;	1897	RETVAL->x = 0;
1017	RETVAL->y = 0;	1898	RETVAL->y = 0;
1018	RETVAL->w = map_width;	1899	RETVAL->w = 0;
1019	RETVAL->h = map_height;	1900	RETVAL->h = 0;
1020	RETVAL->ox = 0;	1901	RETVAL->ox = 0;
1021	RETVAL->oy = 0;	1902	RETVAL->oy = 0;
1022	RETVAL->faces = 8192;	1903	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
1023	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1904	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
1024	RETVAL->texs = 8192;
1025	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
1026	RETVAL->rows = 0;	1905	RETVAL->rows = 0;
1027	RETVAL->row = 0;	1906	RETVAL->row = 0;
1028	OUTPUT:	1907	OUTPUT:
1029	RETVAL	1908	RETVAL
1030		1909
1031	void	1910	void
1032	DESTROY (CFClient::Map self)	1911	DESTROY (DC::Map self)
1033	CODE:	1912	CODE:
1034	{	1913	{
1035	map_clear (self);	1914	map_clear (self);
1036	Safefree (self->face);	1915	Safefree (self->face2tile);
		1916	Safefree (self->tex);
1037	Safefree (self);	1917	Safefree (self);
1038	}	1918	}
1039		1919
1040	void	1920	void
		1921	resize (DC::Map self, int map_width, int map_height)
		1922	CODE:
		1923	self->w = map_width;
		1924	self->h = map_height;
		1925
		1926	void
1041	clear (CFClient::Map self)	1927	clear (DC::Map self)
1042	CODE:	1928	CODE:
1043	map_clear (self);	1929	map_clear (self);
1044		1930
1045	void	1931	void
1046	set_face (CFClient::Map self, int face, int texid)	1932	set_tileid (DC::Map self, int face, int tile)
1047	CODE:	1933	CODE:
1048	{	1934	{
1049	while (self->faces <= face)	1935	need_facenum (self, face); self->face2tile [face] = tile;
1050	{	1936	need_texid (self, tile);
1051	Append (mapface, self->face, self->faces, self->faces);
1052	self->faces *= 2;
1053	}
1054
1055	self->face [face] = texid;
1056	}	1937	}
1057		1938
1058	void	1939	void
		1940	set_smooth (DC::Map self, int face, int smooth, int level)
		1941	CODE:
		1942	{
		1943	tileid texid;
		1944	maptex *tex;
		1945
		1946	if (face < 0 || face >= self->faces)
		1947	return;
		1948
		1949	if (smooth < 0 || smooth >= self->faces)
		1950	return;
		1951
		1952	texid = self->face2tile [face];
		1953
		1954	if (!texid)
		1955	return;
		1956
		1957	tex = self->tex + texid;
		1958	tex->smoothtile = self->face2tile [smooth];
		1959	tex->smoothlevel = level;
		1960	}
		1961
		1962	void
1059	set_texture (CFClient::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)	1963	set_texture (DC::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
1060	CODE:	1964	CODE:
1061	{	1965	{
1062	while (self->texs <= texid)	1966	need_texid (self, texid);
1063	{
1064	Append (maptex, self->tex, self->texs, self->texs);
1065	self->texs *= 2;
1066	}
1067		1967
1068	{	1968	{
1069	maptex *tex = self->tex + texid;	1969	maptex *tex = self->tex + texid;
1070		1970
1071	tex->name = name;	1971	tex->name = name;
…		…
1080	}	1980	}
1081		1981
1082	// somewhat hackish, but for textures that require it, it really	1982	// somewhat hackish, but for textures that require it, it really
1083	// improves the look, and most others don't suffer.	1983	// improves the look, and most others don't suffer.
1084	glBindTexture (GL_TEXTURE_2D, name);	1984	glBindTexture (GL_TEXTURE_2D, name);
1085	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);	1985	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
1086	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);	1986	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1987	// use uglier nearest interpolation because linear suffers
		1988	// from transparent color bleeding and ugly wrapping effects.
		1989	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1087	}	1990	}
		1991
		1992	void
		1993	expire_textures (DC::Map self, int texid, int count)
		1994	PPCODE:
		1995	for (; texid < self->texs && count; ++texid, --count)
		1996	{
		1997	maptex *tex = self->tex + texid;
		1998
		1999	if (tex->name)
		2000	{
		2001	if (tex->unused)
		2002	{
		2003	tex->name = 0;
		2004	tex->unused = 0;
		2005	XPUSHs (sv_2mortal (newSViv (texid)));
		2006	}
		2007	else
		2008	tex->unused = 1;
		2009	}
		2010	}
1088		2011
1089	int	2012	int
1090	ox (CFClient::Map self)	2013	ox (DC::Map self)
1091	ALIAS:	2014	ALIAS:
1092	oy = 1	2015	oy = 1
		2016	x = 2
		2017	y = 3
		2018	w = 4
		2019	h = 5
1093	CODE:	2020	CODE:
1094	switch (ix)	2021	switch (ix)
1095	{	2022	{
1096	case 0: RETVAL = self->ox; break;	2023	case 0: RETVAL = self->ox; break;
1097	case 1: RETVAL = self->oy; break;	2024	case 1: RETVAL = self->oy; break;
		2025	case 2: RETVAL = self->x; break;
		2026	case 3: RETVAL = self->y; break;
		2027	case 4: RETVAL = self->w; break;
		2028	case 5: RETVAL = self->h; break;
1098	}	2029	}
1099	OUTPUT:	2030	OUTPUT:
1100	RETVAL	2031	RETVAL
1101		2032
1102	void	2033	void
1103	scroll (CFClient::Map self, int dx, int dy)	2034	scroll (DC::Map self, int dx, int dy)
1104	CODE:	2035	CODE:
1105	{	2036	{
1106	if (dx > 0)	2037	if (dx > 0)
1107	map_blank (self, self->x, self->y, dx - 1, self->h);	2038	map_blank (self, self->x, self->y, dx, self->h);
1108	else if (dx < 0)	2039	else if (dx < 0)
1109	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	2040	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
1110		2041
1111	if (dy > 0)	2042	if (dy > 0)
1112	map_blank (self, self->x, self->y, self->w, dy - 1);	2043	map_blank (self, self->x, self->y, self->w, dy);
1113	else if (dy < 0)	2044	else if (dy < 0)
1114	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	2045	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
1115		2046
1116	self->ox += dx; self->x += dx;	2047	self->ox += dx; self->x += dx;
1117	self->oy += dy; self->y += dy;	2048	self->oy += dy; self->y += dy;
1118		2049
1119	while (self->y < 0)	2050	while (self->y < 0)
1120	{	2051	{
1121	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	2052	prepend (self->row, self->rows, MAP_EXTEND_Y);
1122		2053
1123	self->rows += MAP_EXTEND_Y;	2054	self->rows += MAP_EXTEND_Y;
1124	self->y += MAP_EXTEND_Y;	2055	self->y += MAP_EXTEND_Y;
1125	}	2056	}
1126	}	2057	}
1127		2058
1128	void	2059	SV *
1129	map1a_update (CFClient::Map self, SV *data_)	2060	map1a_update (DC::Map self, SV *data_)
1130	CODE:	2061	CODE:
1131	{	2062	{
1132	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	2063	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1133	uint8_t *data_end = (uint8_t *)SvEND (data_);	2064	uint8_t *data_end = (uint8_t *)SvEND (data_);
1134	mapcell *cell;	2065	mapcell *cell;
1135	int x, y, flags;	2066	int x, y, z, flags;
		2067	AV *missing = newAV ();
		2068	RETVAL = newRV_noinc ((SV *)missing);
1136		2069
1137	while (data < data_end)	2070	while (data < data_end - 1)
1138	{	2071	{
1139	flags = (data [0] << 8) + data [1]; data += 2;	2072	flags = (data [0] << 8) + data [1]; data += 2;
1140		2073
1141	x = ((flags >> 10) & 63) + self->x;	2074	x = self->x + ((flags >> 10) & 63);
1142	y = ((flags >> 4) & 63) + self->y;	2075	y = self->y + ((flags >> 4) & 63);
1143		2076
1144	cell = map_get_cell (self, x, y);	2077	cell = map_get_cell (self, x, y);
1145		2078
1146	if (flags & 15)	2079	if (flags & 15)
1147	{	2080	{
1148	if (cell->darkness < 0)	2081	if (!cell->darkness)
1149	{	2082	{
		2083	memset (cell, 0, sizeof (*cell));
1150	cell->darkness = 0;	2084	cell->darkness = 256;
1151	cell->face [0] = 0;
1152	cell->face [1] = 0;
1153	cell->face [2] = 0;
1154	}	2085	}
1155		2086
1156	cell->darkness = flags & 8 ? *data++ : 255;
1157
1158	//TODO: don't trust server data to be in-range(!)	2087	//TODO: don't trust server data to be in-range(!)
1159		2088
1160	if (flags & 4)	2089	if (flags & 8)
1161	{	2090	{
1162	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	2091	uint8_t ext, cmd;
		2092
		2093	do
		2094	{
		2095	ext = *data++;
		2096	cmd = ext & 0x7f;
		2097
		2098	if (cmd < 4)
		2099	cell->darkness = 255 - ext * 64 + 1; /* make sure this doesn't collide with FOW_DARKNESS */
		2100	else if (cmd == 5) // health
		2101	{
		2102	cell->stat_width = 1;
		2103	cell->stat_hp = *data++;
		2104	}
		2105	else if (cmd == 6) // monster width
		2106	cell->stat_width = *data++ + 1;
		2107	else if (cmd == 0x47)
		2108	{
		2109	if (*data == 1) cell->player = data [1];
		2110	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		2111	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		2112	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		2113
		2114	data += *data + 1;
		2115	}
		2116	else if (cmd == 8) // cell flags
		2117	cell->flags = *data++;
		2118	else if (ext & 0x40) // unknown, multibyte => skip
		2119	data += *data + 1;
		2120	else
		2121	data++;
		2122	}
		2123	while (ext & 0x80);
1163	}	2124	}
1164		2125
		2126	for (z = 0; z <= 2; ++z)
1165	if (flags & 2)	2127	if (flags & (4 >> z))
1166	{	2128	{
1167	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	2129	faceid face = (data [0] << 8) + data [1]; data += 2;
		2130	need_facenum (self, face);
		2131	cell->tile [z] = self->face2tile [face];
		2132
		2133	if (cell->tile [z])
		2134	{
		2135	maptex *tex = self->tex + cell->tile [z];
		2136	tex->unused = 0;
		2137	if (!tex->name)
		2138	av_push (missing, newSViv (cell->tile [z]));
		2139
		2140	if (tex->smoothtile)
		2141	{
		2142	maptex *smooth = self->tex + tex->smoothtile;
		2143	smooth->unused = 0;
		2144	if (!smooth->name)
		2145	av_push (missing, newSViv (tex->smoothtile));
		2146	}
		2147	}
1168	}	2148	}
1169
1170	if (flags & 1)
1171	{
1172	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
1173	}
1174	}	2149	}
1175	else	2150	else
1176	cell->darkness = -1;	2151	CELL_CLEAR (cell);
1177	}	2152	}
1178	}	2153	}
		2154	OUTPUT:
		2155	RETVAL
1179		2156
1180	SV *	2157	SV *
1181	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	2158	mapmap (DC::Map self, int x0, int y0, int w, int h)
1182	CODE:	2159	CODE:
1183	{	2160	{
1184	int x1, x;	2161	int x1, x;
1185	int y1, y;	2162	int y1, y;
1186	int z;	2163	int z;
…		…
1199	? self->row + y	2176	? self->row + y
1200	: 0;	2177	: 0;
1201		2178
1202	for (x = x0; x < x1; x++)	2179	for (x = x0; x < x1; x++)
1203	{	2180	{
1204	int r = 32, g = 32, b = 32, a = 192;	2181	unsigned int r = 32, g = 32, b = 32, a = 192;
1205		2182
1206	if (row && row->c0 <= x && x < row->c1)	2183	if (row && row->c0 <= x && x < row->c1)
1207	{	2184	{
1208	mapcell *cell = row->col + (x - row->c0);	2185	mapcell *cell = row->col + (x - row->c0);
1209		2186
1210	for (z = 0; z <= 0; z++)	2187	for (z = 0; z <= 0; z++)
1211	{	2188	{
1212	mapface face = cell->face [z];
1213
1214	if (face)
1215	{
1216	maptex tex = self->tex [face];	2189	maptex tex = self->tex [cell->tile [z]];
1217	int a0 = 255 - tex.a;	2190	int a0 = 255 - tex.a;
1218	int a1 = tex.a;	2191	int a1 = tex.a;
1219		2192
1220	r = (r * a0 + tex.r * a1) / 255;	2193	r = div255 (r * a0 + tex.r * a1);
1221	g = (g * a0 + tex.g * a1) / 255;	2194	g = div255 (g * a0 + tex.g * a1);
1222	b = (b * a0 + tex.b * a1) / 255;	2195	b = div255 (b * a0 + tex.b * a1);
1223	a = (a * a0 + tex.a * a1) / 255;	2196	a = div255 (a * a0 + tex.a * a1);
1224	}
1225	}	2197	}
1226	}	2198	}
1227		2199
1228	*map++ = (r )	2200	*map++ = (r )
1229	| (g << 8)	2201	| (g << 8)
1230	| (b << 16)	2202	| (b << 16)
1231	| (a << 24);	2203	| (a << 24);
1232	}	2204	}
1233	}	2205	}
1234		2206
1235	RETVAL = map_sv;	2207	RETVAL = map_sv;
1236	}	2208	}
1237	OUTPUT:	2209	OUTPUT:
1238	RETVAL	2210	RETVAL
1239		2211
1240	void	2212	void
1241	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	2213	draw (DC::Map self, int mx, int my, int sw, int sh, int Tw, int Th, U32 player = 0xffffffff, int sdx = 0, int sdy = 0)
1242	PPCODE:	2214	CODE:
1243	{	2215	{
1244	int vx, vy;
1245	int x, y, z;	2216	int x, y, z;
1246	int last_name;
1247	mapface face;
1248	int sw4 = (sw + 3) & ~3;
1249	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
1250	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
1251		2217
1252	memset (darkness, 255, sw4 * sh);	2218	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k), also, static!
1253	SvPOK_only (darkness_sv);	2219	int pl_x, pl_y;
1254	SvCUR_set (darkness_sv, sw4 * sh);	2220	maptex pl_tex;
		2221	rc_t rc;
		2222	rc_t rc_ov;
		2223	rc_key_t key;
		2224	rc_t::array_t *arr;
1255		2225
1256	vx = self->x + (self->w - sw) / 2 - shift_x;	2226	pl_tex.name = 0;
1257	vy = self->y + (self->h - sh) / 2 - shift_y;
1258		2227
1259	/*	2228	// that's current max. sorry.
1260	int vx = self->vx = self->w >= sw	2229	if (sw > 255) sw = 255;
1261	? self->x + (self->w - sw) / 2	2230	if (sh > 255) sh = 255;
1262	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1263		2231
1264	int vy = self->vy = self->h >= sh	2232	memset (&key, 0, sizeof (key));
1265	? self->y + (self->h - sh) / 2	2233	key.r = 255;
1266	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));	2234	key.g = 255;
1267	*/	2235	key.b = 255;
		2236	key.a = 255;
		2237	key.mode = GL_QUADS;
		2238	key.format = GL_T2F_V3F;
1268		2239
1269	glColor4ub (255, 255, 255, 255);	2240	mx += self->x;
		2241	my += self->y;
1270		2242
		2243	// first pass: determine smooth_max
		2244	// rather ugly, if you ask me
		2245	// could also be stored inside mapcell and updated on change
		2246	memset (smooth_max, 0, sizeof (smooth_max[0]) * (sh + 1));
		2247
		2248	for (y = 0; y < sh; y++)
		2249	if (0 <= y + my && y + my < self->rows)
		2250	{
		2251	maprow *row = self->row + (y + my);
		2252
		2253	for (x = 0; x < sw; x++)
		2254	if (row->c0 <= x + mx && x + mx < row->c1)
		2255	{
		2256	mapcell *cell = row->col + (x + mx - row->c0);
		2257
		2258	smooth_max[x + 1][y + 1] =
		2259	MAX (self->tex [cell->tile [0]].smoothlevel,
		2260	MAX (self->tex [cell->tile [1]].smoothlevel,
		2261	self->tex [cell->tile [2]].smoothlevel));
		2262	}
		2263	}
		2264
		2265	glEnable (GL_BLEND);
1271	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2266	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1272	glEnable (GL_BLEND);
1273	glEnable (GL_TEXTURE_2D);
1274	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2267	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1275		2268
1276	glBegin (GL_QUADS);
1277
1278	last_name = 0;
1279
1280	for (z = 0; z < 3; z++)	2269	for (z = 0; z <= 2; z++)
		2270	{
		2271	std::bitset<256> smooth_level; // one bit for every possible smooth level
		2272	smooth_key skey;
		2273	smooth_hash smooth;
		2274	key.texname = -1;
		2275
1281	for (y = 0; y < sh; y++)	2276	for (y = 0; y < sh; y++)
1282	if (0 <= y + vy && y + vy < self->rows)	2277	if (0 <= y + my && y + my < self->rows)
1283	{	2278	{
1284	maprow *row = self->row + (y + vy);	2279	maprow *row = self->row + (y + my);
1285		2280
1286	for (x = 0; x < sw; x++)	2281	for (x = 0; x < sw; x++)
1287	if (row->c0 <= x + vx && x + vx < row->c1)	2282	if (row->c0 <= x + mx && x + mx < row->c1)
		2283	{
		2284	mapcell *cell = row->col + (x + mx - row->c0);
		2285	tileid tile = cell->tile [z];
		2286
		2287	if (tile)
		2288	{
		2289	maptex tex = self->tex [tile];
		2290	int px, py;
		2291
		2292	if (key.texname != tex.name)
		2293	{
		2294	self->tex [tile].unused = 0;
		2295
		2296	if (!tex.name)
		2297	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
		2298
		2299	key.texname = tex.name;
		2300	arr = &rc.array (key);
		2301	}
		2302
		2303	px = (x + 1) * Th - tex.w;
		2304	py = (y + 1) * Tw - tex.h;
		2305
		2306	if (ecb_expect_false (cell->player == player) && ecb_expect_false (z == 2))
		2307	{
		2308	pl_x = px;
		2309	pl_y = py;
		2310	pl_tex = tex;
		2311	continue;
		2312	}
		2313
		2314	arr->t2f_v3f (0 , 0 , px , py , 0);
		2315	arr->t2f_v3f (0 , tex.t, px , py + tex.h, 0);
		2316	arr->t2f_v3f (tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2317	arr->t2f_v3f (tex.s, 0 , px + tex.w, py , 0);
		2318
		2319	// update smooth hash
		2320	if (tex.smoothtile)
		2321	{
		2322	skey.tile = tex.smoothtile;
		2323	skey.level = tex.smoothlevel;
		2324
		2325	smooth_level[tex.smoothlevel] = 1;
		2326
		2327	// add bits to current tile and all neighbours. skey.x|y is
		2328	// shifted +1|+1 so we always stay positive.
		2329
		2330	// bits is ___n cccc CCCC bbbb
		2331	// n do not draw borders&corners
		2332	// c draw these corners, but...
		2333	// C ... not these
		2334	// b draw these borders
		2335
		2336	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		2337	// ┃· ·· ·┃ ━━
		2338
		2339	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		2340	// ·· ·· ·┏ ┓·
		2341
		2342	// full tile
		2343	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x1000);
		2344
		2345	// borders
		2346	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x0091);
		2347	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0032);
		2348	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x0064);
		2349	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, skey, 0x00c8);
		2350
		2351	// corners
		2352	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0100);
		2353	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0200);
		2354	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, skey, 0x0400);
		2355	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, skey, 0x0800);
		2356	}
		2357	}
		2358
		2359	if (ecb_expect_false (z == 2) && ecb_expect_false (cell->flags))
		2360	{
		2361	// overlays such as the speech bubble, probably more to come
		2362	if (cell->flags & 1)
		2363	{
		2364	rc_key_t key_ov = key;
		2365	maptex tex = self->tex[TEXID_SPEECH];
		2366	int px = x * Tw + Tw * 2 / 32;
		2367	int py = y * Th - Th * 6 / 32;
		2368
		2369	key_ov.texname = tex.name;
		2370	rc_t::array_t &arr = rc_ov.array (key_ov);
		2371
		2372	arr.t2f_v3f (0 , 0 , px , py , 0);
		2373	arr.t2f_v3f (0 , tex.t, px , py + Th, 0);
		2374	arr.t2f_v3f (tex.s, tex.t, px + Tw, py + Th, 0);
		2375	arr.t2f_v3f (tex.s, 0 , px + Tw, py , 0);
		2376	}
		2377	}
		2378	}
		2379	}
		2380
		2381	rc.draw ();
		2382	rc.clear ();
		2383
		2384	// go through all smoothlevels, lowest to highest, then draw.
		2385	// this is basically counting sort
		2386	{
		2387	int w, b;
		2388
		2389	glEnable (GL_TEXTURE_2D);
		2390	glBegin (GL_QUADS);
		2391	for (int level = 0; level < smooth_level.size (); ++level)
		2392	if (smooth_level[level])
		2393	for (auto &&it = smooth.begin (); it != smooth.end (); ++it)
1288	{	2394	{
1289	mapcell *cell = row->col + (x + vx - row->c0);	2395	smooth_key &skey = it->first;
		2396	IV bits = it->second;
1290		2397
1291	darkness[y * sw4 + x] = cell->darkness < 0	2398	if (!(bits & 0x1000)
1292	? 255 - FOW_DARKNESS	2399	&& skey.level == level
1293	: 255 - cell->darkness;	2400	&& level > smooth_max [skey.x][skey.y])
1294
1295	face = cell->face [z];
1296
1297	if (face)
1298	{	2401	{
1299	maptex tex = self->tex [face];	2402	maptex tex = self->tex [skey.tile];
1300
1301	int px = (x + 1) * 32 - tex.w;	2403	int px = (((int)skey.x) - 1) * Tw;
1302	int py = (y + 1) * 32 - tex.h;	2404	int py = (((int)skey.y) - 1) * Th;
		2405	int border = bits & 15;
		2406	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2407	float dx = tex.s * .0625f; // 16 images/row
		2408	float dy = tex.t * .5f ; // 2 images/column
1303		2409
1304	if (last_name != tex.name)	2410	if (tex.name)
1305	{	2411	{
		2412	// this time avoiding texture state changes
		2413	// save gobs of state changes.
		2414	if (key.texname != tex.name)
		2415	{
		2416	self->tex [skey.tile].unused = 0;
		2417
1306	glEnd ();	2418	glEnd ();
1307	last_name = tex.name;
1308	glBindTexture (GL_TEXTURE_2D, last_name);	2419	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
1309	glBegin (GL_QUADS);	2420	glBegin (GL_QUADS);
		2421	}
		2422
		2423	if (border)
		2424	{
		2425	float ox = border * dx;
		2426
		2427	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2428	glTexCoord2f (ox , dy ); glVertex2i (px , py + Th);
		2429	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py + Th);
		2430	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + Tw, py );
		2431	}
		2432
		2433	if (corner)
		2434	{
		2435	float ox = corner * dx;
		2436
		2437	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2438	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + Th);
		2439	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + Tw, py + Th);
		2440	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py );
		2441	}
1310	}	2442	}
1311
1312	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1313	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1314	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1315	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1316	}	2443	}
1317	}	2444	}
		2445
		2446	glEnd ();
		2447	glDisable (GL_TEXTURE_2D);
		2448	key.texname = -1;
		2449	}
		2450	}
		2451
		2452	if (pl_tex.name)
		2453	{
		2454	maptex tex = pl_tex;
		2455	int px = pl_x + sdx;
		2456	int py = pl_y + sdy;
		2457
		2458	key.texname = tex.name;
		2459	rc_t::array_t &arr = rc.array (key);
		2460
		2461	arr.t2f_v3f (0 , 0 , px , py , 0);
		2462	arr.t2f_v3f (0 , tex.t, px , py + tex.h, 0);
		2463	arr.t2f_v3f (tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2464	arr.t2f_v3f (tex.s, 0 , px + tex.w, py , 0);
		2465
		2466	rc.draw ();
		2467	}
		2468
		2469	rc_ov.draw ();
		2470	rc_ov.clear ();
		2471
		2472	glDisable (GL_BLEND);
		2473
		2474	// top layer: overlays such as the health bar
		2475	for (y = 0; y < sh; y++)
		2476	if (0 <= y + my && y + my < self->rows)
		2477	{
		2478	maprow *row = self->row + (y + my);
		2479
		2480	for (x = 0; x < sw; x++)
		2481	if (row->c0 <= x + mx && x + mx < row->c1)
		2482	{
		2483	mapcell *cell = row->col + (x + mx - row->c0);
		2484
		2485	int px = x * Tw;
		2486	int py = y * Th;
		2487
		2488	if (ecb_expect_false (cell->player == player))
		2489	{
		2490	px += sdx;
		2491	py += sdy;
		2492	}
		2493
		2494	if (cell->stat_hp)
		2495	{
		2496	int width = cell->stat_width * Tw;
		2497	int thick = (sh * Th / 32 + 27) / 28 + 1 + cell->stat_width;
		2498
		2499	glColor3ub (0, 0, 0);
		2500	glRectf (px + 1, py - thick - 2,
		2501	px + width - 1, py);
		2502
		2503	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2504	glRectf (px + 2,
		2505	py - thick - 1,
		2506	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2507	}
		2508	}
		2509	}
		2510	}
		2511
		2512	void
		2513	draw_magicmap (DC::Map self, int w, int h, unsigned char *data)
		2514	CODE:
		2515	{
		2516	static float color[16][3] = {
		2517	{ 0.00f, 0.00f, 0.00f },
		2518	{ 1.00f, 1.00f, 1.00f },
		2519	{ 0.00f, 0.00f, 0.55f },
		2520	{ 1.00f, 0.00f, 0.00f },
		2521
		2522	{ 1.00f, 0.54f, 0.00f },
		2523	{ 0.11f, 0.56f, 1.00f },
		2524	{ 0.93f, 0.46f, 0.00f },
		2525	{ 0.18f, 0.54f, 0.34f },
		2526
		2527	{ 0.56f, 0.73f, 0.56f },
		2528	{ 0.80f, 0.80f, 0.80f },
		2529	{ 0.55f, 0.41f, 0.13f },
		2530	{ 0.99f, 0.77f, 0.26f },
		2531
		2532	{ 0.74f, 0.65f, 0.41f },
		2533
		2534	{ 0.00f, 1.00f, 1.00f },
		2535	{ 1.00f, 0.00f, 1.00f },
		2536	{ 1.00f, 1.00f, 0.00f },
		2537	};
		2538
		2539	int x, y;
		2540
		2541	glEnable (GL_TEXTURE_2D);
		2542	/* GL_REPLACE would be correct, as we don't need to modulate alpha,
		2543	* but the nvidia driver (185.18.14) mishandles alpha textures
		2544	* and takes the colour from god knows where instead of using
		2545	* Cp. MODULATE results in the same colour, but slightly different
		2546	* alpha, but atcually gives us the correct colour with nvidia.
		2547	*/
		2548	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		2549	glEnable (GL_BLEND);
		2550	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2551	glBegin (GL_QUADS);
		2552
		2553	for (y = 0; y < h; y++)
		2554	for (x = 0; x < w; x++)
		2555	{
		2556	unsigned char m = data [x + y * w];
		2557
		2558	if (m)
		2559	{
		2560	float *c = color [m & 15];
		2561
		2562	float tx1 = m & 0x40 ? 0.5f : 0.f;
		2563	float tx2 = tx1 + 0.5f;
		2564
		2565	glColor4f (c[0], c[1], c[2], 1);
		2566	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2567	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2568	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2569	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
1318	}	2570	}
		2571	}
1319		2572
1320	glEnd ();	2573	glEnd ();
1321		2574	glDisable (GL_BLEND);
1322	glDisable (GL_TEXTURE_2D);	2575	glDisable (GL_TEXTURE_2D);
1323	glDisable (GL_BLEND);	2576	}
		2577
		2578	void
		2579	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
		2580	PPCODE:
		2581	{
		2582	int x, y;
		2583	int sw1 = sw + 2;
		2584	int sh1 = sh + 2;
		2585	int sh3 = sh * 3;
		2586	int sw3 = sw * 3;
		2587	SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
		2588	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
		2589	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
		2590	memset (darkness1, 0, sw1*sh1);
		2591
		2592	SvPOK_only (darkness3_sv);
		2593	SvCUR_set (darkness3_sv, sw3 * sh3);
		2594
		2595	mx += self->x - 1;
		2596	my += self->y - 1;
		2597
		2598	for (y = 0; y < sh1; y++)
		2599	if (0 <= y + my && y + my < self->rows)
		2600	{
		2601	maprow *row = self->row + (y + my);
		2602
		2603	for (x = 0; x < sw1; x++)
		2604	if (row->c0 <= x + mx && x + mx < row->c1)
		2605	{
		2606	mapcell *cell = row->col + (x + mx - row->c0);
		2607
		2608	darkness1 [y * sw1 + x] = cell->darkness
		2609	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
		2610	: DARKNESS_ADJUST (255 - FOW_DARKNESS);
		2611	}
		2612	}
		2613
		2614	for (y = 0; y < sh; ++y)
		2615	for (x = 0; x < sw; ++x)
		2616	{
		2617	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2618	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2619	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2620	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2621	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2622	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2623	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2624	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2625	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
		2626
		2627	uint8_t r11 = (d11 + d21 + d12) / 3;
		2628	uint8_t r21 = d21;
		2629	uint8_t r31 = (d21 + d31 + d32) / 3;
		2630
		2631	uint8_t r12 = d12;
		2632	uint8_t r22 = d22;
		2633	uint8_t r32 = d32;
		2634
		2635	uint8_t r13 = (d13 + d23 + d12) / 3;
		2636	uint8_t r23 = d23;
		2637	uint8_t r33 = (d23 + d33 + d32) / 3;
		2638
		2639	darkness3 [(y * 3 ) * sw3 + (x * 3 )] = MAX (d22, r11);
		2640	darkness3 [(y * 3 ) * sw3 + (x * 3 + 1)] = MAX (d22, r21);
		2641	darkness3 [(y * 3 ) * sw3 + (x * 3 + 2)] = MAX (d22, r31);
		2642	darkness3 [(y * 3 + 1) * sw3 + (x * 3 )] = MAX (d22, r12);
		2643	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 1)] = MAX (d22, r22); /* this MUST be == d22 */
		2644	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 2)] = MAX (d22, r32);
		2645	darkness3 [(y * 3 + 2) * sw3 + (x * 3 )] = MAX (d22, r13);
		2646	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 1)] = MAX (d22, r23);
		2647	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 2)] = MAX (d22, r33);
		2648	}
		2649
		2650	free (darkness1);
1324		2651
1325	EXTEND (SP, 3);	2652	EXTEND (SP, 3);
1326	PUSHs (sv_2mortal (newSViv (sw4)));	2653	PUSHs (sv_2mortal (newSViv (sw3)));
1327	PUSHs (sv_2mortal (newSViv (sh)));	2654	PUSHs (sv_2mortal (newSViv (sh3)));
1328	PUSHs (darkness_sv);	2655	PUSHs (darkness3_sv);
1329	}	2656	}
1330		2657
1331	SV *	2658	SV *
1332	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2659	get_rect (DC::Map self, int x0, int y0, int w, int h)
1333	CODE:	2660	CODE:
1334	{	2661	{
1335	int x, y, x1, y1;	2662	int x, y, x1, y1;
1336	SV *data_sv = newSV (w * h * 7 + 5);	2663	SV *data_sv = newSV (w * h * 7 + 5);
1337	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2664	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1362	if (row && row->c0 <= x && x < row->c1)	2689	if (row && row->c0 <= x && x < row->c1)
1363	{	2690	{
1364	mapcell *cell = row->col + (x - row->c0);	2691	mapcell *cell = row->col + (x - row->c0);
1365	uint8_t flags = 0;	2692	uint8_t flags = 0;
1366		2693
1367	if (cell->face [0]) flags |= 1;	2694	if (cell->tile [0]) flags |= 1;
1368	if (cell->face [1]) flags |= 2;	2695	if (cell->tile [1]) flags |= 2;
1369	if (cell->face [2]) flags |= 4;	2696	if (cell->tile [2]) flags |= 4;
1370		2697
1371	*data++ = flags;	2698	*data++ = flags;
1372		2699
1373	if (flags & 1)	2700	if (flags & 1)
1374	{	2701	{
		2702	tileid tile = cell->tile [0];
1375	*data++ = cell->face [0] >> 8;	2703	*data++ = tile >> 8;
1376	*data++ = cell->face [0];	2704	*data++ = tile;
1377	}	2705	}
1378		2706
1379	if (flags & 2)	2707	if (flags & 2)
1380	{	2708	{
		2709	tileid tile = cell->tile [1];
1381	*data++ = cell->face [1] >> 8;	2710	*data++ = tile >> 8;
1382	*data++ = cell->face [1];	2711	*data++ = tile;
1383	}	2712	}
1384		2713
1385	if (flags & 4)	2714	if (flags & 4)
1386	{	2715	{
		2716	tileid tile = cell->tile [2];
1387	*data++ = cell->face [2] >> 8;	2717	*data++ = tile >> 8;
1388	*data++ = cell->face [2];	2718	*data++ = tile;
1389	}	2719	}
1390	}	2720	}
1391	else	2721	else
1392	*data++ = 0;	2722	*data++ = 0;
1393	}	2723	}
1394	}	2724	}
1395		2725
		2726	/* if size is w*h + 5 then no data has been found */
		2727	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2728	{
1396	SvPOK_only (data_sv);	2729	SvPOK_only (data_sv);
1397	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2730	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2731	}
		2732
1398	RETVAL = data_sv;	2733	RETVAL = data_sv;
1399	}	2734	}
1400	OUTPUT:	2735	OUTPUT:
1401	RETVAL	2736	RETVAL
1402		2737
1403	void	2738	void
1404	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2739	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
1405	PPCODE:	2740	PPCODE:
1406	{	2741	{
1407	int x, y, z;	2742	int x, y, z;
1408	int w, h;	2743	int w, h;
1409	int x1, y1;	2744	int x1, y1;
		2745	STRLEN len;
		2746	uint8_t *data, *end;
		2747
		2748	len = SvLEN (data_sv);
		2749	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2750	data = (uint8_t *)SvPVbyte_nolen (data_sv);
		2751	end = data + len + 8;
		2752
		2753	if (len < 5)
		2754	XSRETURN_EMPTY;
1410		2755
1411	if (*data++ != 0)	2756	if (*data++ != 0)
1412	return; /* version mismatch */	2757	XSRETURN_EMPTY; /* version mismatch */
1413		2758
1414	w = *data++ << 8; w |= *data++;	2759	w = *data++ << 8; w |= *data++;
1415	h = *data++ << 8; h |= *data++;	2760	h = *data++ << 8; h |= *data++;
1416		2761
1417	// we need to do this 'cause we don't keep an absolute coord system for rows	2762	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
1429	{	2774	{
1430	maprow *row = map_get_row (self, y);	2775	maprow *row = map_get_row (self, y);
1431		2776
1432	for (x = x0; x < x1; x++)	2777	for (x = x0; x < x1; x++)
1433	{	2778	{
		2779	uint8_t flags;
		2780
		2781	if (data + 7 >= end)
		2782	XSRETURN_EMPTY;
		2783
1434	uint8_t flags = *data++;	2784	flags = *data++;
1435		2785
1436	if (flags)	2786	if (flags)
1437	{	2787	{
1438	mapface face[3] = { 0, 0, 0 };
1439
1440	mapcell *cell = row_get_cell (row, x);	2788	mapcell *cell = row_get_cell (row, x);
		2789	tileid tile[3] = { 0, 0, 0 };
1441		2790
1442	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2791	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1443	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2792	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1444	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2793	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1445		2794
1446	if (cell->darkness <= 0)	2795	if (cell->darkness == 0)
1447	{	2796	{
1448	cell->darkness = -1;	2797	/*cell->darkness = 0;*/
		2798	EXTEND (SP, 3);
1449		2799
1450	for (z = 0; z <= 2; z++)	2800	for (z = 0; z <= 2; z++)
1451	{	2801	{
1452	cell->face[z] = face[z];	2802	tileid t = tile [z];
1453		2803
1454	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2804	if (t >= self->texs || (t && !self->tex [t].name))
		2805	{
1455	XPUSHs (sv_2mortal (newSViv (face[z])));	2806	PUSHs (sv_2mortal (newSViv (t)));
		2807	need_texid (self, t);
		2808	}
		2809
		2810	cell->tile [z] = t;
1456	}	2811	}
1457	}	2812	}
1458	}	2813	}
1459	}	2814	}
1460	}	2815	}
1461	}	2816	}
1462		2817
1463	MODULE = CFClient PACKAGE = CFClient::MixChunk	2818	MODULE = Deliantra::Client PACKAGE = DC::RW
1464		2819
1465	CFClient::MixChunk	2820	DC::RW
1466	new_from_file (SV *class, char *path)	2821	new (SV *klass, SV *data_sv)
1467	CODE:	2822	CODE:
1468	RETVAL = Mix_LoadWAV (path);	2823	{
		2824	STRLEN datalen;
		2825	char *data = SvPVbyte (data_sv, datalen);
		2826
		2827	RETVAL = SDL_RWFromConstMem (data, datalen);
		2828	}
1469	OUTPUT:	2829	OUTPUT:
1470	RETVAL	2830	RETVAL
1471		2831
		2832	DC::RW
		2833	new_from_file (SV *klass, const char *path, const char *mode = "rb")
		2834	CODE:
		2835	RETVAL = SDL_RWFromFile (path, mode);
		2836	OUTPUT:
		2837	RETVAL
		2838
		2839	# fails on win32:
		2840	# dc.xs(2268) : error C2059: syntax error : '('
1472	void	2841	#void
		2842	#close (DC::RW self)
		2843	# CODE:
		2844	# (self->(close)) (self);
		2845
		2846	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2847
		2848	PROTOTYPES: DISABLE
		2849
		2850	DC::Channel
		2851	find ()
		2852	CODE:
		2853	{
		2854	RETVAL = Mix_GroupAvailable (-1);
		2855
		2856	if (RETVAL < 0)
		2857	{
		2858	RETVAL = Mix_GroupOldest (-1);
		2859
		2860	if (RETVAL < 0)
		2861	{
		2862	// happens sometimes, maybe it just stopped playing(?)
		2863	RETVAL = Mix_GroupAvailable (-1);
		2864
		2865	if (RETVAL < 0)
		2866	XSRETURN_UNDEF;
		2867	}
		2868	else
		2869	Mix_HaltChannel (RETVAL);
		2870	}
		2871
		2872	Mix_UnregisterAllEffects (RETVAL);
		2873	Mix_Volume (RETVAL, 128);
		2874	}
		2875	OUTPUT:
		2876	RETVAL
		2877
		2878	void
		2879	halt (DC::Channel self)
		2880	CODE:
		2881	Mix_HaltChannel (self);
		2882
		2883	void
		2884	expire (DC::Channel self, int ticks = -1)
		2885	CODE:
		2886	Mix_ExpireChannel (self, ticks);
		2887
		2888	void
		2889	fade_out (DC::Channel self, int ticks = -1)
		2890	CODE:
		2891	Mix_FadeOutChannel (self, ticks);
		2892
		2893	int
		2894	volume (DC::Channel self, int volume)
		2895	CODE:
		2896	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2897	OUTPUT:
		2898	RETVAL
		2899
		2900	void
		2901	unregister_all_effects (DC::Channel self)
		2902	CODE:
		2903	Mix_UnregisterAllEffects (self);
		2904
		2905	void
		2906	set_panning (DC::Channel self, int left, int right)
		2907	CODE:
		2908	left = CLAMP (left , 0, 255);
		2909	right = CLAMP (right, 0, 255);
		2910	Mix_SetPanning (self, left, right);
		2911
		2912	void
		2913	set_distance (DC::Channel self, int distance)
		2914	CODE:
		2915	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2916
		2917	void
		2918	set_position (DC::Channel self, int angle, int distance)
		2919	CODE:
		2920
		2921	void
		2922	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2923	CODE:
		2924	{
		2925	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2926	int angle = atan2f (dx, -dy) * 180.f / (float)M_PI + 360.f;
		2927	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2928	}
		2929
		2930	void
		2931	set_reverse_stereo (DC::Channel self, int flip)
		2932	CODE:
		2933	Mix_SetReverseStereo (self, flip);
		2934
		2935	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2936
		2937	PROTOTYPES: DISABLE
		2938
		2939	void
		2940	decoders ()
		2941	PPCODE:
		2942	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2943	int i, num = Mix_GetNumChunkDecoders ();
		2944	EXTEND (SP, num);
		2945	for (i = 0; i < num; ++i)
		2946	PUSHs (sv_2mortal (newSVpv (Mix_GetChunkDecoder (i), 0)));
		2947	#else
		2948	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2949	#endif
		2950
		2951	DC::MixChunk
		2952	new (SV *klass, DC::RW rwops)
		2953	CODE:
		2954	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2955	OUTPUT:
		2956	RETVAL
		2957
		2958	void
1473	DESTROY (CFClient::MixChunk self)	2959	DESTROY (DC::MixChunk self)
1474	CODE:	2960	CODE:
1475	Mix_FreeChunk (self);	2961	Mix_FreeChunk (self);
1476		2962
1477	int	2963	int
1478	volume (CFClient::MixChunk self, int volume = -1)	2964	volume (DC::MixChunk self, int volume = -1)
1479	CODE:	2965	CODE:
		2966	if (items > 1)
		2967	volume = CLAMP (volume, 0, 128);
1480	RETVAL = Mix_VolumeChunk (self, volume);	2968	RETVAL = Mix_VolumeChunk (self, volume);
1481	OUTPUT:	2969	OUTPUT:
1482	RETVAL	2970	RETVAL
1483		2971
1484	int	2972	DC::Channel
1485	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2973	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1486	CODE:	2974	CODE:
		2975	{
1487	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2976	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2977
		2978	if (RETVAL < 0)
		2979	XSRETURN_UNDEF;
		2980
		2981	if (channel < 0)
		2982	{
		2983	Mix_UnregisterAllEffects (RETVAL);
		2984	Mix_Volume (RETVAL, 128);
		2985	}
		2986	}
1488	OUTPUT:	2987	OUTPUT:
1489	RETVAL	2988	RETVAL
1490		2989
1491	MODULE = CFClient PACKAGE = CFClient::MixMusic	2990	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
		2991
		2992	void
		2993	decoders ()
		2994	PPCODE:
		2995	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2996	int i, num = Mix_GetNumMusicDecoders ();
		2997	EXTEND (SP, num);
		2998	for (i = 0; i < num; ++i)
		2999	PUSHs (sv_2mortal (newSVpv (Mix_GetMusicDecoder (i), 0)));
		3000	#else
		3001	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		3002	#endif
1492		3003
1493	int	3004	int
1494	volume (int volume = -1)	3005	volume (int volume = -1)
		3006	PROTOTYPE: ;$
1495	CODE:	3007	CODE:
		3008	if (items > 0)
		3009	volume = CLAMP (volume, 0, 128);
1496	RETVAL = Mix_VolumeMusic (volume);	3010	RETVAL = Mix_VolumeMusic (volume);
1497	OUTPUT:	3011	OUTPUT:
1498	RETVAL	3012	RETVAL
1499		3013
1500	CFClient::MixMusic	3014	void
1501	new_from_file (SV *class, char *path)	3015	fade_out (int ms)
1502	CODE:	3016	CODE:
1503	RETVAL = Mix_LoadMUS (path);	3017	Mix_FadeOutMusic (ms);
		3018
		3019	void
		3020	halt ()
		3021	CODE:
		3022	Mix_HaltMusic ();
		3023
		3024	int
		3025	playing ()
		3026	CODE:
		3027	RETVAL = Mix_PlayingMusic ();
1504	OUTPUT:	3028	OUTPUT:
1505	RETVAL	3029	RETVAL
1506		3030
		3031	DC::MixMusic
		3032	new (SV *klass, DC::RW rwops)
		3033	CODE:
		3034	RETVAL = Mix_LoadMUS_RW (rwops);
		3035	OUTPUT:
		3036	RETVAL
		3037
1507	void	3038	void
1508	DESTROY (CFClient::MixMusic self)	3039	DESTROY (DC::MixMusic self)
1509	CODE:	3040	CODE:
1510	Mix_FreeMusic (self);	3041	Mix_FreeMusic (self);
1511		3042
1512	int	3043	int
1513	play (CFClient::MixMusic self, int loops = -1)	3044	play (DC::MixMusic self, int loops = -1)
1514	CODE:	3045	CODE:
1515	RETVAL = Mix_PlayMusic (self, loops);	3046	RETVAL = Mix_PlayMusic (self, loops);
1516	OUTPUT:	3047	OUTPUT:
1517	RETVAL	3048	RETVAL
1518		3049
		3050	void
		3051	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		3052	CODE:
		3053	Mix_FadeInMusicPos (self, loops, ms, position);
		3054
1519	MODULE = CFClient PACKAGE = CFClient::OpenGL	3055	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		3056
		3057	PROTOTYPES: ENABLE
1520		3058
1521	BOOT:	3059	BOOT:
1522	{	3060	{
1523	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	3061	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1524	static const struct {	3062	static const struct {
1525	const char *name;	3063	const char *name;
1526	IV iv;	3064	IV iv;
1527	} *civ, const_iv[] = {	3065	} *civ, const_iv[] = {
1528	# define const_iv(name) { # name, (IV)name }	3066	# define const_iv(name) { # name, (IV)name }
		3067	const_iv (GL_VENDOR),
		3068	const_iv (GL_VERSION),
		3069	const_iv (GL_EXTENSIONS),
		3070	const_iv (GL_MAX_TEXTURE_UNITS),
1529	const_iv (GL_COLOR_MATERIAL),	3071	const_iv (GL_COLOR_MATERIAL),
1530	const_iv (GL_SMOOTH),	3072	const_iv (GL_SMOOTH),
1531	const_iv (GL_FLAT),	3073	const_iv (GL_FLAT),
1532	const_iv (GL_DITHER),	3074	const_iv (GL_DITHER),
1533	const_iv (GL_BLEND),	3075	const_iv (GL_BLEND),
…		…
1535	const_iv (GL_SCISSOR_TEST),	3077	const_iv (GL_SCISSOR_TEST),
1536	const_iv (GL_DEPTH_TEST),	3078	const_iv (GL_DEPTH_TEST),
1537	const_iv (GL_ALPHA_TEST),	3079	const_iv (GL_ALPHA_TEST),
1538	const_iv (GL_NORMALIZE),	3080	const_iv (GL_NORMALIZE),
1539	const_iv (GL_RESCALE_NORMAL),	3081	const_iv (GL_RESCALE_NORMAL),
		3082	const_iv (GL_FRONT),
		3083	const_iv (GL_BACK),
		3084	const_iv (GL_AUX0),
1540	const_iv (GL_AND),	3085	const_iv (GL_AND),
1541	const_iv (GL_ONE),	3086	const_iv (GL_ONE),
1542	const_iv (GL_ZERO),	3087	const_iv (GL_ZERO),
1543	const_iv (GL_SRC_ALPHA),	3088	const_iv (GL_SRC_ALPHA),
1544	const_iv (GL_SRC_ALPHA_SATURATE),	3089	const_iv (GL_DST_ALPHA),
1545	const_iv (GL_ONE_MINUS_SRC_ALPHA),	3090	const_iv (GL_ONE_MINUS_SRC_ALPHA),
1546	const_iv (GL_ONE_MINUS_DST_ALPHA),	3091	const_iv (GL_ONE_MINUS_DST_ALPHA),
		3092	const_iv (GL_SRC_COLOR),
		3093	const_iv (GL_DST_COLOR),
		3094	const_iv (GL_ONE_MINUS_SRC_COLOR),
		3095	const_iv (GL_ONE_MINUS_DST_COLOR),
		3096	const_iv (GL_SRC_ALPHA_SATURATE),
1547	const_iv (GL_RGB),	3097	const_iv (GL_RGB),
1548	const_iv (GL_RGBA),	3098	const_iv (GL_RGBA),
		3099	const_iv (GL_RGBA4),
		3100	const_iv (GL_RGBA8),
		3101	const_iv (GL_RGB5_A1),
1549	const_iv (GL_UNSIGNED_BYTE),	3102	const_iv (GL_UNSIGNED_BYTE),
1550	const_iv (GL_UNSIGNED_SHORT),	3103	const_iv (GL_UNSIGNED_SHORT),
1551	const_iv (GL_UNSIGNED_INT),	3104	const_iv (GL_UNSIGNED_INT),
1552	const_iv (GL_ALPHA),	3105	const_iv (GL_ALPHA),
1553	const_iv (GL_INTENSITY),	3106	const_iv (GL_INTENSITY),
1554	const_iv (GL_LUMINANCE),	3107	const_iv (GL_LUMINANCE),
1555	const_iv (GL_LUMINANCE_ALPHA),	3108	const_iv (GL_LUMINANCE_ALPHA),
1556	const_iv (GL_FLOAT),	3109	const_iv (GL_FLOAT),
1557	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	3110	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		3111	const_iv (GL_COMPRESSED_ALPHA_ARB),
		3112	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		3113	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		3114	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		3115	const_iv (GL_COMPRESSED_RGB_ARB),
		3116	const_iv (GL_COMPRESSED_RGBA_ARB),
1558	const_iv (GL_COMPILE),	3117	const_iv (GL_COMPILE),
		3118	const_iv (GL_PROXY_TEXTURE_1D),
		3119	const_iv (GL_PROXY_TEXTURE_2D),
1559	const_iv (GL_TEXTURE_1D),	3120	const_iv (GL_TEXTURE_1D),
1560	const_iv (GL_TEXTURE_2D),	3121	const_iv (GL_TEXTURE_2D),
1561	const_iv (GL_TEXTURE_ENV),	3122	const_iv (GL_TEXTURE_ENV),
1562	const_iv (GL_TEXTURE_MAG_FILTER),	3123	const_iv (GL_TEXTURE_MAG_FILTER),
1563	const_iv (GL_TEXTURE_MIN_FILTER),	3124	const_iv (GL_TEXTURE_MIN_FILTER),
1564	const_iv (GL_TEXTURE_ENV_MODE),	3125	const_iv (GL_TEXTURE_ENV_MODE),
1565	const_iv (GL_TEXTURE_WRAP_S),	3126	const_iv (GL_TEXTURE_WRAP_S),
1566	const_iv (GL_TEXTURE_WRAP_T),	3127	const_iv (GL_TEXTURE_WRAP_T),
		3128	const_iv (GL_REPEAT),
1567	const_iv (GL_CLAMP),	3129	const_iv (GL_CLAMP),
1568	const_iv (GL_REPEAT),	3130	const_iv (GL_CLAMP_TO_EDGE),
1569	const_iv (GL_NEAREST),	3131	const_iv (GL_NEAREST),
1570	const_iv (GL_LINEAR),	3132	const_iv (GL_LINEAR),
1571	const_iv (GL_NEAREST_MIPMAP_NEAREST),	3133	const_iv (GL_NEAREST_MIPMAP_NEAREST),
1572	const_iv (GL_LINEAR_MIPMAP_NEAREST),	3134	const_iv (GL_LINEAR_MIPMAP_NEAREST),
1573	const_iv (GL_NEAREST_MIPMAP_LINEAR),	3135	const_iv (GL_NEAREST_MIPMAP_LINEAR),
…		…
1583	const_iv (GL_COLOR_LOGIC_OP),	3145	const_iv (GL_COLOR_LOGIC_OP),
1584	const_iv (GL_SEPARABLE_2D),	3146	const_iv (GL_SEPARABLE_2D),
1585	const_iv (GL_CONVOLUTION_2D),	3147	const_iv (GL_CONVOLUTION_2D),
1586	const_iv (GL_CONVOLUTION_BORDER_MODE),	3148	const_iv (GL_CONVOLUTION_BORDER_MODE),
1587	const_iv (GL_CONSTANT_BORDER),	3149	const_iv (GL_CONSTANT_BORDER),
		3150	const_iv (GL_POINTS),
1588	const_iv (GL_LINES),	3151	const_iv (GL_LINES),
		3152	const_iv (GL_LINE_STRIP),
1589	const_iv (GL_LINE_LOOP),	3153	const_iv (GL_LINE_LOOP),
1590	const_iv (GL_QUADS),	3154	const_iv (GL_QUADS),
1591	const_iv (GL_QUAD_STRIP),	3155	const_iv (GL_QUAD_STRIP),
1592	const_iv (GL_TRIANGLES),	3156	const_iv (GL_TRIANGLES),
1593	const_iv (GL_TRIANGLE_STRIP),	3157	const_iv (GL_TRIANGLE_STRIP),
1594	const_iv (GL_TRIANGLE_FAN),	3158	const_iv (GL_TRIANGLE_FAN),
		3159	const_iv (GL_POLYGON),
1595	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	3160	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		3161	const_iv (GL_POINT_SMOOTH_HINT),
		3162	const_iv (GL_LINE_SMOOTH_HINT),
		3163	const_iv (GL_POLYGON_SMOOTH_HINT),
		3164	const_iv (GL_GENERATE_MIPMAP_HINT),
		3165	const_iv (GL_TEXTURE_COMPRESSION_HINT),
1596	const_iv (GL_FASTEST),	3166	const_iv (GL_FASTEST),
		3167	const_iv (GL_DONT_CARE),
		3168	const_iv (GL_NICEST),
1597	const_iv (GL_V2F),	3169	const_iv (GL_V2F),
1598	const_iv (GL_V3F),	3170	const_iv (GL_V3F),
1599	const_iv (GL_T2F_V3F),	3171	const_iv (GL_T2F_V3F),
1600	const_iv (GL_T2F_N3F_V3F),	3172	const_iv (GL_T2F_N3F_V3F),
		3173	const_iv (GL_FUNC_ADD),
		3174	const_iv (GL_FUNC_SUBTRACT),
		3175	const_iv (GL_FUNC_REVERSE_SUBTRACT),
1601	# undef const_iv	3176	# undef const_iv
1602	};	3177	};
1603		3178
1604	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	3179	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
1605	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	3180	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
1606	}
1607		3181
1608	char *	3182	texture_av = newAV ();
		3183	AvREAL_off (texture_av);
		3184	}
		3185
		3186	void
		3187	disable_GL_EXT_blend_func_separate ()
		3188	CODE:
		3189	gl.BlendFuncSeparate = 0;
		3190	gl.BlendFuncSeparateEXT = 0;
		3191
		3192	void
		3193	apple_nvidia_bug (int enable)
		3194
		3195	const char *
1609	gl_vendor ()	3196	gl_vendor ()
1610	CODE:	3197	CODE:
1611	RETVAL = (char *)glGetString (GL_VENDOR);	3198	RETVAL = (const char *)glGetString (GL_VENDOR);
1612	OUTPUT:	3199	OUTPUT:
1613	RETVAL	3200	RETVAL
1614		3201
1615	char *	3202	const char *
1616	gl_version ()	3203	gl_version ()
1617	CODE:	3204	CODE:
1618	RETVAL = (char *)glGetString (GL_VERSION);	3205	RETVAL = (const char *)glGetString (GL_VERSION);
1619	OUTPUT:	3206	OUTPUT:
1620	RETVAL	3207	RETVAL
1621		3208
1622	char *	3209	const char *
1623	gl_extensions ()	3210	gl_extensions ()
1624	CODE:	3211	CODE:
1625	RETVAL = (char *)glGetString (GL_EXTENSIONS);	3212	RETVAL = (const char *)glGetString (GL_EXTENSIONS);
1626	OUTPUT:	3213	OUTPUT:
1627	RETVAL	3214	RETVAL
1628		3215
		3216	const char *glGetString (GLenum pname)
		3217	CODE:
		3218	RETVAL = (const char *)glGetString (pname);
		3219	OUTPUT:
		3220	RETVAL
		3221
		3222	GLint glGetInteger (GLenum pname)
		3223	CODE:
		3224	glGetIntegerv (pname, &RETVAL);
		3225	OUTPUT:
		3226	RETVAL
		3227
		3228	GLdouble glGetDouble (GLenum pname)
		3229	CODE:
		3230	glGetDoublev (pname, &RETVAL);
		3231	OUTPUT:
		3232	RETVAL
		3233
1629	int glGetError ()	3234	int glGetError ()
		3235
		3236	void glFinish ()
		3237
		3238	void glFlush ()
1630		3239
1631	void glClear (int mask)	3240	void glClear (int mask)
1632		3241
1633	void glClearColor (float r, float g, float b, float a = 1.0)	3242	void glClearColor (float r, float g, float b, float a = 1.0)
1634	PROTOTYPE: @	3243	PROTOTYPE: @
…		…
1641		3250
1642	void glHint (int target, int mode)	3251	void glHint (int target, int mode)
1643		3252
1644	void glBlendFunc (int sfactor, int dfactor)	3253	void glBlendFunc (int sfactor, int dfactor)
1645		3254
		3255	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		3256	CODE:
		3257	gl_BlendFuncSeparate (sa, da, saa, daa);
		3258
		3259	# void glBlendEquation (int se)
		3260
1646	void glDepthMask (int flag)	3261	void glDepthMask (int flag)
1647		3262
1648	void glLogicOp (int opcode)	3263	void glLogicOp (int opcode)
1649		3264
1650	void glColorMask (int red, int green, int blue, int alpha)	3265	void glColorMask (int red, int green, int blue, int alpha)
…		…
1654	void glPushMatrix ()	3269	void glPushMatrix ()
1655		3270
1656	void glPopMatrix ()	3271	void glPopMatrix ()
1657		3272
1658	void glLoadIdentity ()	3273	void glLoadIdentity ()
		3274
		3275	void glDrawBuffer (int buffer)
		3276
		3277	void glReadBuffer (int buffer)
1659		3278
1660	# near_ and far_ are due to microsofts buggy "c" compiler	3279	# near_ and far_ are due to microsofts buggy "c" compiler
1661	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)	3280	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
1662		3281
1663	# near_ and far_ are due to microsofts buggy "c" compiler	3282	# near_ and far_ are due to microsofts buggy "c" compiler
1664	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	3283	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		3284
		3285	PROTOTYPES: DISABLE
1665		3286
1666	void glViewport (int x, int y, int width, int height)	3287	void glViewport (int x, int y, int width, int height)
1667		3288
1668	void glScissor (int x, int y, int width, int height)	3289	void glScissor (int x, int y, int width, int height)
1669		3290
…		…
1677		3298
1678	void glRotate (float angle, float x, float y, float z)	3299	void glRotate (float angle, float x, float y, float z)
1679	CODE:	3300	CODE:
1680	glRotatef (angle, x, y, z);	3301	glRotatef (angle, x, y, z);
1681		3302
1682	void glBegin (int mode)
1683
1684	void glEnd ()
1685
1686	void glColor (float r, float g, float b, float a = 1.0)	3303	void glColor (float r, float g, float b, float a = 1.0)
1687	PROTOTYPE: @	3304	PROTOTYPE: @
		3305	ALIAS:
		3306	glColor_premultiply = 1
1688	CODE:	3307	CODE:
		3308	if (ix)
		3309	{
		3310	r *= a;
		3311	g *= a;
		3312	b *= a;
		3313	}
1689	// microsoft visual "c" rounds instead of truncating...	3314	// microsoft visual "c" rounds instead of truncating...
1690	glColor4ub (MIN ((int)(r * 255.f), 255),	3315	glColor4f (r, g, b, a);
1691	MIN ((int)(g * 255.f), 255),
1692	MIN ((int)(b * 255.f), 255),
1693	MIN ((int)(a * 255.f), 255));
1694
1695	void glInterleavedArrays (int format, int stride, char *data)
1696
1697	void glDrawElements (int mode, int count, int type, char *indices)
1698
1699	# 1.2 void glDrawRangeElements (int mode, int start, int end
1700		3316
1701	void glRasterPos (float x, float y, float z = 0.)	3317	void glRasterPos (float x, float y, float z = 0.)
1702	CODE:	3318	CODE:
1703	glRasterPos3f (0, 0, z);	3319	glRasterPos3f (0, 0, z);
1704	glBitmap (0, 0, 0, 0, x, y, 0);	3320	glBitmap (0, 0, 0, 0, x, y, 0);
…		…
1709		3325
1710	void glTexCoord (float s, float t)	3326	void glTexCoord (float s, float t)
1711	CODE:	3327	CODE:
1712	glTexCoord2f (s, t);	3328	glTexCoord2f (s, t);
1713		3329
		3330	void glRect (float x1, float y1, float x2, float y2)
		3331	CODE:
		3332	glRectf (x1, y1, x2, y2);
		3333
		3334	void glRect_lineloop (float x1, float y1, float x2, float y2)
		3335	CODE:
		3336	glBegin (GL_LINE_LOOP);
		3337	glVertex2f (x1, y1);
		3338	glVertex2f (x2, y1);
		3339	glVertex2f (x2, y2);
		3340	glVertex2f (x1, y2);
		3341	glEnd ();
		3342
		3343	PROTOTYPES: ENABLE
		3344
		3345	void glBegin (int mode)
		3346
		3347	void glEnd ()
		3348
		3349	void glPointSize (GLfloat size)
		3350
		3351	void glLineWidth (GLfloat width)
		3352
		3353	void glInterleavedArrays (int format, int stride, char *data)
		3354
		3355	void glDrawElements (int mode, int count, int type, char *indices)
		3356
		3357	# 1.2 void glDrawRangeElements (int mode, int start, int end
		3358
1714	void glTexEnv (int target, int pname, float param)	3359	void glTexEnv (int target, int pname, float param)
1715	CODE:	3360	CODE:
1716	glTexEnvf (target, pname, param);	3361	glTexEnvf (target, pname, param);
1717		3362
1718	void glTexParameter (int target, int pname, float param)	3363	void glTexParameter (int target, int pname, float param)
…		…
1721		3366
1722	void glBindTexture (int target, int name)	3367	void glBindTexture (int target, int name)
1723		3368
1724	void glConvolutionParameter (int target, int pname, float params)	3369	void glConvolutionParameter (int target, int pname, float params)
1725	CODE:	3370	CODE:
1726	GL_CALL (PFNGLCONVOLUTIONPARAMETERFEXTPROC, glConvolutionParameterf, (target, pname, params));	3371	if (gl.ConvolutionParameterf)
		3372	gl.ConvolutionParameterf (target, pname, params);
1727		3373
1728	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)	3374	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
1729	CODE:	3375	CODE:
1730	GL_CALL (PFNGLCONVOLUTIONFILTER2DEXTPROC, glConvolutionFilter2D,	3376	if (gl.ConvolutionFilter2D)
1731	(target, internalformat, width, height, format, type, data));	3377	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
1732		3378
1733	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)	3379	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
1734	CODE:	3380	CODE:
1735	GL_CALL (PFNGLSEPARABLEFILTER2DEXTPROC, glSeparableFilter2D,	3381	if (gl.SeparableFilter2D)
1736	(target, internalformat, width, height, format, type, row, column));	3382	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
1737		3383
1738	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	3384	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
1739		3385
1740	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	3386	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
1741		3387
1742	void glDrawPixels (int width, int height, int format, int type, char *pixels)	3388	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		3389
		3390	void glPixelZoom (float x, float y)
1743		3391
1744	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	3392	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1745		3393
1746	int glGenTexture ()	3394	int glGenTexture ()
1747	CODE:	3395	CODE:
1748	{	3396	RETVAL = gen_texture ();
1749	GLuint name;
1750	glGenTextures (1, &name);
1751	RETVAL = name;
1752	}
1753	OUTPUT:	3397	OUTPUT:
1754	RETVAL	3398	RETVAL
1755		3399
1756	void glDeleteTexture (int name)	3400	void glDeleteTexture (int name)
1757	CODE:	3401	CODE:
1758	{
1759	GLuint name_ = name;
1760	glDeleteTextures (1, &name_);	3402	del_texture (name);
1761	}	3403
1762
1763	int glGenList ()	3404	int glGenList ()
1764	CODE:	3405	CODE:
1765	RETVAL = glGenLists (1);	3406	RETVAL = glGenLists (1);
1766	OUTPUT:	3407	OUTPUT:
1767	RETVAL	3408	RETVAL
…		…
1774		3415
1775	void glEndList ()	3416	void glEndList ()
1776		3417
1777	void glCallList (int list)	3418	void glCallList (int list)
1778		3419
		3420	void c_init ()
		3421	CODE:
		3422	glPixelStorei (GL_PACK_ALIGNMENT , 1);
		3423	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
1779		3424
		3425	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3426
		3427	PROTOTYPES: DISABLE
		3428
		3429	void
		3430	find_widget (SV *self, NV x, NV y)
		3431	PPCODE:
		3432	{
		3433	if (within_widget (self, x, y))
		3434	XPUSHs (self);
		3435	}
		3436
		3437	BOOT:
		3438	{
		3439	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3440
		3441	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3442	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3443	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3444	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3445	}
		3446
		3447	void
		3448	draw (SV *self)
		3449	CODE:
		3450	{
		3451	HV *hv;
		3452	SV **svp;
		3453	NV x, y, w, h;
		3454	SV *draw_x_sv = GvSV (draw_x_gv);
		3455	SV *draw_y_sv = GvSV (draw_y_gv);
		3456	SV *draw_w_sv = GvSV (draw_w_gv);
		3457	SV *draw_h_sv = GvSV (draw_h_gv);
		3458	double draw_x, draw_y;
		3459
		3460	if (!SvROK (self))
		3461	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3462
		3463	hv = (HV *)SvRV (self);
		3464
		3465	if (SvTYPE (hv) != SVt_PVHV)
		3466	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3467
		3468	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3469	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3470
		3471	if (!h || !w)
		3472	XSRETURN_EMPTY;
		3473
		3474	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3475	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3476
		3477	draw_x = SvNV (draw_x_sv) + x;
		3478	draw_y = SvNV (draw_y_sv) + y;
		3479
		3480	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3481	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3482	XSRETURN_EMPTY;
		3483
		3484	sv_setnv (draw_x_sv, draw_x);
		3485	sv_setnv (draw_y_sv, draw_y);
		3486
		3487	glPushMatrix ();
		3488	glTranslated (x, y, 0);
		3489
		3490	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3491	{
		3492	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3493
		3494	if (svp && SvTRUE (*svp))
		3495	{
		3496	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3497	glEnable (GL_BLEND);
		3498	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3499	glBegin (GL_QUADS);
		3500	glVertex2f (0, 0);
		3501	glVertex2f (w, 0);
		3502	glVertex2f (w, h);
		3503	glVertex2f (0, h);
		3504	glEnd ();
		3505	glDisable (GL_BLEND);
		3506	}
		3507	}
		3508	#if 0
		3509	// draw borders, for debugging
		3510	glPushMatrix ();
		3511	glColor4f (1., 1., 0., 1.);
		3512	glTranslatef (.5, .5, 0.);
		3513	glBegin (GL_LINE_LOOP);
		3514	glVertex2f (0 , 0);
		3515	glVertex2f (w - 1, 0);
		3516	glVertex2f (w - 1, h - 1);
		3517	glVertex2f (0 , h - 1);
		3518	glEnd ();
		3519	glPopMatrix ();
		3520	#endif
		3521	PUSHMARK (SP);
		3522	XPUSHs (self);
		3523	PUTBACK;
		3524	call_method ("_draw", G_VOID | G_DISCARD);
		3525	SPAGAIN;
		3526
		3527	glPopMatrix ();
		3528
		3529	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3530	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3531	}
		3532

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