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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.90 by root, Sun May 21 00:34:58 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
487		995
488	void	996	void
		997	SDL_WM_SetCaption (const char *title, const char *icon)
		998
		999	void
489	SDL_GL_SwapBuffers ()	1000	SDL_GL_SwapBuffers ()
490		1001
		1002	char *
		1003	SDL_GetKeyName (int sym)
		1004	C_ARGS: (SDLKey)sym
		1005
		1006	int
		1007	SDL_GetAppState ()
		1008
		1009	int
		1010	SDL_GetModState ()
		1011
		1012	int
		1013	SDL_WaitEvent ()
		1014	C_ARGS: 0
		1015
491	void	1016	void
492	SDL_PollEvent ()	1017	SDL_PumpEvents ()
		1018
		1019	void
		1020	peep_events ()
493	PPCODE:	1021	PPCODE:
494	{	1022	{
495	SDL_Event ev;	1023	SDL_Event ev;
496		1024
497	while (SDL_PollEvent (&ev))	1025	SDL_PumpEvents ();
		1026	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
498	{	1027	{
499	HV *hv = newHV ();	1028	HV *hv = newHV ();
500	hv_store (hv, "type", 4, newSViv (ev.type), 0);	1029	hv_store (hv, "type", 4, newSViv (ev.type), 0);
501		1030
502	switch (ev.type)	1031	switch (ev.type)
503	{	1032	{
504	case SDL_KEYDOWN:	1033	case SDL_KEYDOWN:
505	case SDL_KEYUP:	1034	case SDL_KEYUP:
506	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	1035	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
507	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	1036	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
508	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 */
509	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	1039	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
510	break;	1040	break;
511		1041
512	case SDL_ACTIVEEVENT:	1042	case SDL_ACTIVEEVENT:
513	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	1043	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
514	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	1044	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
515	break;	1045	break;
516		1046
517	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
		1066	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
518	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	1067	hv_store (hv, "state", 5, newSViv (state), 0);
519	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	1068	hv_store (hv, "x", 1, newSViv (x), 0);
520	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	1069	hv_store (hv, "y", 1, newSViv (y), 0);
521	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	1070	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
522	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	1071	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		1072	}
523	break;	1073	break;
524		1074
525	case SDL_MOUSEBUTTONDOWN:	1075	case SDL_MOUSEBUTTONDOWN:
526	case SDL_MOUSEBUTTONUP:	1076	case SDL_MOUSEBUTTONUP:
		1077	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		1078
527	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	1079	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
528	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	1080	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
529	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	1081	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
530	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	1082	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
531	break;	1083	break;
…		…
535	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	1087	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
536	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	1088	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
537	break;	1089	break;
538	}	1090	}
539		1091
540	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	1092	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
541	}	1093	}
542	}	1094	}
543		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
544	int	1109	int
545	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)
546	POSTCALL:	1111	POSTCALL:
547	Mix_HookMusicFinished (music_finished);	1112	Mix_HookMusicFinished (music_finished);
548	Mix_ChannelFinished (channel_finished);	1113	Mix_ChannelFinished (channel_finished);
549		1114
550	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
551	Mix_CloseAudio ()	1132	Mix_CloseAudio ()
552		1133
553	int	1134	int
554	Mix_AllocateChannels (int numchans = -1)	1135	Mix_AllocateChannels (int numchans = -1)
555		1136
		1137	const char *
		1138	Mix_GetError ()
		1139
556	void	1140	void
557	lowdelay (int fd, int val = 1)	1141	lowdelay (int fd, int val = 1)
558	CODE:	1142	CODE:
		1143	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		1144
		1145	void
		1146	win32_proxy_info ()
		1147	PPCODE:
		1148	{
559	#ifndef _WIN32	1149	#ifdef _WIN32
560	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	}
561	#endif	1171	#endif
		1172	}
562		1173
563	char *	1174	int
564	gl_version ()	1175	add_font (char *file)
565	CODE:	1176	CODE:
566	RETVAL = (char *)glGetString (GL_VERSION);	1177	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
567	OUTPUT:	1178	OUTPUT:
568	RETVAL	1179	RETVAL
569		1180
570	char *
571	gl_extensions ()
572	CODE:
573	RETVAL = (char *)glGetString (GL_EXTENSIONS);
574	OUTPUT:
575	RETVAL
576
577	void	1181	void
578	add_font (char *file)	1182	IMG_Init (int flags = IMG_INIT_JPG | IMG_INIT_PNG)
579	CODE:	1183
580	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	1184	# MIX_INIT_MP3 gives smpeg + libstdc++ + libgcc_s
581	#ifdef _WIN32	1185	void
582	// cairo... sigh... requires win2000	1186	Mix_Init (int flags = MIX_INIT_MOD | MIX_INIT_OGG)
583	AddFontResourceEx (file, FR_PRIVATE, 0);
584	#endif
585		1187
586	void	1188	void
587	load_image_inline (SV *image_)	1189	load_image_inline (SV *image_)
588	ALIAS:	1190	ALIAS:
589	load_image_file = 1	1191	load_image_file = 1
…		…
592	STRLEN image_len;	1194	STRLEN image_len;
593	char *image = (char *)SvPVbyte (image_, image_len);	1195	char *image = (char *)SvPVbyte (image_, image_len);
594	SDL_Surface *surface, *surface2;	1196	SDL_Surface *surface, *surface2;
595	SDL_PixelFormat fmt;	1197	SDL_PixelFormat fmt;
596	SDL_RWops *rw = ix	1198	SDL_RWops *rw = ix
597	? SDL_RWFromFile (image, "r")	1199	? SDL_RWFromFile (image, "rb")
598	: SDL_RWFromConstMem (image, image_len);	1200	: SDL_RWFromConstMem (image, image_len);
599		1201
600	if (!rw)	1202	if (!rw)
601	croak ("load_image: %s", SDL_GetError ());	1203	croak ("load_image: %s", SDL_GetError ());
602		1204
…		…
631		1233
632	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1234	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
633		1235
634	assert (surface2->pitch == surface2->w * 4);	1236	assert (surface2->pitch == surface2->w * 4);
635		1237
		1238	SDL_LockSurface (surface2);
636	EXTEND (SP, 5);	1239	EXTEND (SP, 6);
637	PUSHs (sv_2mortal (newSViv (surface2->w)));	1240	PUSHs (sv_2mortal (newSViv (surface2->w)));
638	PUSHs (sv_2mortal (newSViv (surface2->h)));	1241	PUSHs (sv_2mortal (newSViv (surface2->h)));
639	SDL_LockSurface (surface2);
640	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1242	PUSHs (sv_2mortal (newSVpvn ((const char *)surface2->pixels, surface2->h * surface2->pitch)));
641	SDL_UnlockSurface (surface2);
642	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)));
643	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1244	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
644	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1245	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1246	SDL_UnlockSurface (surface2);
645		1247
646	SDL_FreeSurface (surface);	1248	SDL_FreeSurface (surface);
647	SDL_FreeSurface (surface2);	1249	SDL_FreeSurface (surface2);
648	}	1250	}
649		1251
…		…
675	void	1277	void
676	error (char *message)	1278	error (char *message)
677	CODE:	1279	CODE:
678	fprintf (stderr, "ERROR: %s\n", message);	1280	fprintf (stderr, "ERROR: %s\n", message);
679	#ifdef _WIN32	1281	#ifdef _WIN32
680	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);	1282	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
681	#endif	1283	#endif
682		1284
683	void	1285	void
684	fatal (char *message)	1286	fatal (char *message)
685	CODE:	1287	CODE:
686	fprintf (stderr, "FATAL: %s\n", message);	1288	fprintf (stderr, "FATAL: %s\n", message);
687	#ifdef _WIN32	1289	#ifdef _WIN32
688	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	1290	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
689	#endif	1291	#endif
690	exit (1);	1292	_exit (1);
691		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
692	MODULE = CFClient PACKAGE = CFClient::Font	1319	MODULE = Deliantra::Client PACKAGE = DC::Font
693		1320
694	CFClient::Font	1321	PROTOTYPES: DISABLE
		1322
		1323	DC::Font
695	new_from_file (SV *class, char *path, int id = 0)	1324	new_from_file (SV *klass, char *path, int id = 0)
696	CODE:	1325	CODE:
697	{	1326	{
698	int count;	1327	int count;
699	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1328	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
700	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);	1329	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
…		…
702	}	1331	}
703	OUTPUT:	1332	OUTPUT:
704	RETVAL	1333	RETVAL
705		1334
706	void	1335	void
707	DESTROY (CFClient::Font self)	1336	DESTROY (DC::Font self)
708	CODE:	1337	CODE:
709	pango_font_description_free (self);	1338	pango_font_description_free (self);
710		1339
711	void	1340	void
712	make_default (CFClient::Font self)	1341	make_default (DC::Font self)
		1342	PROTOTYPE: $
713	CODE:	1343	CODE:
714	default_font = self;	1344	default_font = self;
715		1345
716	MODULE = CFClient PACKAGE = CFClient::Layout	1346	MODULE = Deliantra::Client PACKAGE = DC::Layout
717		1347
718	CFClient::Layout	1348	PROTOTYPES: DISABLE
719	new (SV *class, int rgba = 0)
720	CODE:
721	#if _WIN32
722	rgba = 0;//D
723	#endif
724	New (0, RETVAL, 1, struct cf_layout);
725		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
726	RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context);	1367	RETVAL->pl = pango_layout_new (opengl_context);
727	RETVAL->rgba = rgba;
728	RETVAL->r = 1.;	1368	RETVAL->r = 1.;
729	RETVAL->g = 1.;	1369	RETVAL->g = 1.;
730	RETVAL->b = 1.;	1370	RETVAL->b = 1.;
731	RETVAL->a = 1.;	1371	RETVAL->a = 1.;
732	RETVAL->base_height = MIN_FONT_HEIGHT;	1372	RETVAL->base_height = MIN_FONT_HEIGHT;
…		…
736	layout_update_font (RETVAL);	1376	layout_update_font (RETVAL);
737	OUTPUT:	1377	OUTPUT:
738	RETVAL	1378	RETVAL
739		1379
740	void	1380	void
741	DESTROY (CFClient::Layout self)	1381	DESTROY (DC::Layout self)
742	CODE:	1382	CODE:
743	g_object_unref (self->pl);	1383	g_object_unref (self->pl);
744	Safefree (self);	1384	delete self;
745		1385
746	int
747	is_rgba (CFClient::Layout self)
748	CODE:
749	RETVAL = self->rgba;
750	OUTPUT:
751	RETVAL
752
753	void	1386	void
754	set_text (CFClient::Layout self, SV *text_)	1387	set_text (DC::Layout self, SV *text_)
755	CODE:	1388	CODE:
756	{	1389	{
757	STRLEN textlen;	1390	STRLEN textlen;
758	char *text = SvPVutf8 (text_, textlen);	1391	char *text = SvPVutf8 (text_, textlen);
759		1392
760	pango_layout_set_text (self->pl, text, textlen);	1393	pango_layout_set_text (self->pl, text, textlen);
761	}	1394	}
762		1395
763	void	1396	void
764	set_markup (CFClient::Layout self, SV *text_)	1397	set_markup (DC::Layout self, SV *text_)
765	CODE:	1398	CODE:
766	{	1399	{
767	STRLEN textlen;	1400	STRLEN textlen;
768	char *text = SvPVutf8 (text_, textlen);	1401	char *text = SvPVutf8 (text_, textlen);
769		1402
770	pango_layout_set_markup (self->pl, text, textlen);	1403	pango_layout_set_markup (self->pl, text, textlen);
771	}	1404	}
772		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
773	SV *	1491	SV *
774	get_text (CFClient::Layout self)	1492	get_text (DC::Layout self)
775	CODE:	1493	CODE:
776	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1494	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
777	SvUTF8_on (RETVAL);	1495	sv_utf8_decode (RETVAL);
778	OUTPUT:	1496	OUTPUT:
779	RETVAL	1497	RETVAL
780		1498
781	void	1499	void
782	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.)
783	CODE:	1501	CODE:
784	self->r = r;	1502	self->r = r;
785	self->g = g;	1503	self->g = g;
786	self->b = b;	1504	self->b = b;
787	self->a = a;	1505	self->a = a;
788		1506
789	void	1507	void
790	set_font (CFClient::Layout self, CFClient::Font font = 0)	1508	set_font (DC::Layout self, DC::Font font = 0)
791	CODE:	1509	CODE:
792	if (self->font != font)	1510	if (self->font != font)
793	{	1511	{
794	self->font = font;	1512	self->font = font;
795	layout_update_font (self);	1513	layout_update_font (self);
796	}	1514	}
797		1515
798	void	1516	void
799	set_height (CFClient::Layout self, int base_height)	1517	set_height (DC::Layout self, int base_height)
800	CODE:	1518	CODE:
801	if (self->base_height != base_height)	1519	if (self->base_height != base_height)
802	{	1520	{
803	self->base_height = base_height;	1521	self->base_height = base_height;
804	layout_update_font (self);	1522	layout_update_font (self);
805	}	1523	}
806		1524
807	void	1525	void
808	set_width (CFClient::Layout self, int max_width = -1)	1526	set_width (DC::Layout self, int max_width = -1)
809	CODE:	1527	CODE:
810	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);
811		1529
812	void	1530	void
813	set_indent (CFClient::Layout self, int indent)	1531	set_indent (DC::Layout self, int indent)
814	CODE:	1532	CODE:
815	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);	1533	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
816		1534
817	void	1535	void
818	set_spacing (CFClient::Layout self, int spacing)	1536	set_spacing (DC::Layout self, int spacing)
819	CODE:	1537	CODE:
820	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);	1538	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
821		1539
822	void	1540	void
823	set_ellipsise (CFClient::Layout self, int ellipsise)	1541	set_ellipsise (DC::Layout self, int ellipsise)
824	CODE:	1542	CODE:
825	pango_layout_set_ellipsize (self->pl,	1543	pango_layout_set_ellipsize (self->pl,
826	ellipsise == 1 ? PANGO_ELLIPSIZE_START	1544	ellipsise == 1 ? PANGO_ELLIPSIZE_START
827	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE	1545	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
828	: ellipsise == 3 ? PANGO_ELLIPSIZE_END	1546	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
829	: PANGO_ELLIPSIZE_NONE	1547	: PANGO_ELLIPSIZE_NONE
830	);	1548	);
831		1549
832	void	1550	void
833	set_single_paragraph_mode (CFClient::Layout self, int spm)	1551	set_single_paragraph_mode (DC::Layout self, int spm)
834	CODE:	1552	CODE:
835	pango_layout_set_single_paragraph_mode (self->pl, !!spm);	1553	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
836		1554
837	void	1555	void
838	size (CFClient::Layout self)	1556	size (DC::Layout self)
839	PPCODE:	1557	PPCODE:
840	{	1558	{
841	int w, h;	1559	int w, h;
842		1560
843	layout_get_pixel_size (self, &w, &h);	1561	layout_get_pixel_size (self, &w, &h);
…		…
846	PUSHs (sv_2mortal (newSViv (w)));	1564	PUSHs (sv_2mortal (newSViv (w)));
847	PUSHs (sv_2mortal (newSViv (h)));	1565	PUSHs (sv_2mortal (newSViv (h)));
848	}	1566	}
849		1567
850	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
851	xy_to_index (CFClient::Layout self, int x, int y)	1581	xy_to_index (DC::Layout self, int x, int y)
852	CODE:	1582	CODE:
853	{	1583	{
854	int index, trailing;	1584	int index, trailing;
855	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);
856	RETVAL = index;	1586	RETVAL = index + trailing;
857	}	1587	}
858	OUTPUT:	1588	OUTPUT:
859	RETVAL	1589	RETVAL
860		1590
861	void	1591	void
862	cursor_pos (CFClient::Layout self, int index)	1592	cursor_pos (DC::Layout self, int index)
863	PPCODE:	1593	PPCODE:
864	{	1594	{
865	PangoRectangle strong_pos;	1595	PangoRectangle pos;
866	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1596	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
867		1597
868	EXTEND (SP, 3);	1598	EXTEND (SP, 3);
869	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1599	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
870	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1600	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
871	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1601	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
872	}	1602	}
873		1603
874	void	1604	void
875	render (CFClient::Layout self)	1605	index_to_line_x (DC::Layout self, int index, int trailing = 0)
876	PPCODE:	1606	PPCODE:
877	{	1607	{
878	SV *retval;	1608	int line, x;
879	int w, h;
880		1609
881	layout_get_pixel_size (self, &w, &h);	1610	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
882		1611	#if !PANGO_VERSION_CHECK (1, 17, 3)
883	if (self->rgba)	1612	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
884	{	1613	--line;
885	cairo_surface_t *surface;
886	cairo_t *cairo;
887
888	retval = newSV (w * h * 4);
889	SvPOK_only (retval);
890	SvCUR_set (retval, w * h * 4);
891
892	memset (SvPVX (retval), 0, w * h * 4);
893
894	surface = cairo_image_surface_create_for_data (
895	(void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
896	cairo = cairo_create (surface);
897	cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
898
899	pango_cairo_show_layout (cairo, self->pl);
900
901	cairo_destroy (cairo);
902	cairo_surface_destroy (surface);
903
904	// what a mess, and its premultiplied, too :(
905	{
906	uint32_t *p = (uint32_t *)SvPVX (retval);
907	uint32_t *e = p + w * h;
908
909	while (p < e)
910	{
911	uint32_t rgba = *p;
912	rgba = (rgba >> 24) | (rgba << 8);
913	#if 0
914	#ifdef _WIN32
915	{//D
916	uint8_t r = rgba >> 24;
917	uint8_t g = rgba >> 16;
918	uint8_t b = rgba >> 8;
919	uint8_t a = rgba >> 0;
920
921	rgba = (rgba & 0xffffff00) | a;
922	}
923	#endif	1614	#endif
924	#endif
925	rgba = SDL_SwapBE32 (rgba);
926	*p++ = rgba;
927	}
928	}
929
930	EXTEND (SP, 5);	1615	EXTEND (SP, 2);
931	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)
932	PUSHs (sv_2mortal (newSViv (h)));	1637	PUSHs (sv_2mortal (newSViv (index + trailing)));
933	PUSHs (sv_2mortal (retval));
934	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
935	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
936	}
937	else	1638	else
938	{	1639	{
939	FT_Bitmap bitmap;
940
941	retval = newSV (w * h);
942	SvPOK_only (retval);
943	SvCUR_set (retval, w * h);
944
945	bitmap.rows = h;
946	bitmap.width = w;
947	bitmap.pitch = w;
948	bitmap.buffer = (unsigned char*)SvPVX (retval);
949	bitmap.num_grays = 256;
950	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
951
952	memset (bitmap.buffer, 0, w * h);
953
954	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
955
956	EXTEND (SP, 5);
957	PUSHs (sv_2mortal (newSViv (w)));	1640	PUSHs (sv_2mortal (newSViv (index)));
958	PUSHs (sv_2mortal (newSViv (h)));	1641	PUSHs (sv_2mortal (newSViv (trailing)));
959	PUSHs (sv_2mortal (retval));
960	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
961	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
962	}	1642	}
963	}	1643	}
964		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
965	MODULE = CFClient PACKAGE = CFClient::Texture	1679	MODULE = Deliantra::Client PACKAGE = DC::Texture
966		1680
		1681	PROTOTYPES: ENABLE
		1682
967	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
968	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.)
969	PROTOTYPE: $$$;$$	1707	PROTOTYPE: $$$;$$
970	ALIAS:	1708	ALIAS:
971	draw_quad_alpha = 1	1709	draw_quad_alpha = 1
972	draw_quad_alpha_premultiplied = 2	1710	draw_quad_alpha_premultiplied = 2
973	CODE:	1711	CODE:
974	{	1712	{
975	HV *hv = (HV *)SvRV (self);	1713	HV *hv = (HV *)SvRV (self);
976	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1714	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
977	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1715	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
978	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1716	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
979	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1717
		1718	if (name <= 0)
		1719	XSRETURN_EMPTY;
980		1720
981	if (items < 5)	1721	if (items < 5)
982	{	1722	{
983	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1723	w = SvNV (*hv_fetch (hv, "w", 1, 1));
984	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1724	h = SvNV (*hv_fetch (hv, "h", 1, 1));
985	}	1725	}
986		1726
987	if (ix)	1727	if (ix)
988	{	1728	{
989	glEnable (GL_BLEND);	1729	glEnable (GL_BLEND);
		1730
		1731	if (ix == 2)
990	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
991	glEnable (GL_ALPHA_TEST);	1737	glEnable (GL_ALPHA_TEST);
992	glAlphaFunc (GL_GREATER, 0.01f);	1738	glAlphaFunc (GL_GREATER, 0.01f);
993	}	1739	}
994		1740
995	glBindTexture (GL_TEXTURE_2D, name);	1741	glBindTexture (GL_TEXTURE_2D, name);
996
997	if (wrap_mode)
998	{
999	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
1000	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
1001	}
1002		1742
1003	glBegin (GL_QUADS);	1743	glBegin (GL_QUADS);
1004	glTexCoord2f (0, 0); glVertex2f (x , y );	1744	glTexCoord2f (0, 0); glVertex2f (x , y );
1005	glTexCoord2f (0, t); glVertex2f (x , y + h);	1745	glTexCoord2f (0, t); glVertex2f (x , y + h);
1006	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1746	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
…		…
1012	glDisable (GL_ALPHA_TEST);	1752	glDisable (GL_ALPHA_TEST);
1013	glDisable (GL_BLEND);	1753	glDisable (GL_BLEND);
1014	}	1754	}
1015	}	1755	}
1016		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
1017	MODULE = CFClient PACKAGE = CFClient::Map	1889	MODULE = Deliantra::Client PACKAGE = DC::Map
1018		1890
1019	CFClient::Map	1891	PROTOTYPES: DISABLE
1020	new (SV *class, int map_width, int map_height)	1892
		1893	DC::Map
		1894	new (SV *klass)
1021	CODE:	1895	CODE:
1022	New (0, RETVAL, 1, struct map);	1896	New (0, RETVAL, 1, mapgrid);
1023	RETVAL->x = 0;	1897	RETVAL->x = 0;
1024	RETVAL->y = 0;	1898	RETVAL->y = 0;
1025	RETVAL->w = map_width;	1899	RETVAL->w = 0;
1026	RETVAL->h = map_height;	1900	RETVAL->h = 0;
1027	RETVAL->ox = 0;	1901	RETVAL->ox = 0;
1028	RETVAL->oy = 0;	1902	RETVAL->oy = 0;
1029	RETVAL->faces = 8192;	1903	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
1030	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1904	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
1031	RETVAL->texs = 8192;
1032	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
1033	RETVAL->rows = 0;	1905	RETVAL->rows = 0;
1034	RETVAL->row = 0;	1906	RETVAL->row = 0;
1035	OUTPUT:	1907	OUTPUT:
1036	RETVAL	1908	RETVAL
1037		1909
1038	void	1910	void
1039	DESTROY (CFClient::Map self)	1911	DESTROY (DC::Map self)
1040	CODE:	1912	CODE:
1041	{	1913	{
1042	map_clear (self);	1914	map_clear (self);
1043	Safefree (self->face);	1915	Safefree (self->face2tile);
		1916	Safefree (self->tex);
1044	Safefree (self);	1917	Safefree (self);
1045	}	1918	}
1046		1919
1047	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
1048	clear (CFClient::Map self)	1927	clear (DC::Map self)
1049	CODE:	1928	CODE:
1050	map_clear (self);	1929	map_clear (self);
1051		1930
1052	void	1931	void
1053	set_face (CFClient::Map self, int face, int texid)	1932	set_tileid (DC::Map self, int face, int tile)
1054	CODE:	1933	CODE:
1055	{	1934	{
1056	while (self->faces <= face)	1935	need_facenum (self, face); self->face2tile [face] = tile;
1057	{	1936	need_texid (self, tile);
1058	Append (mapface, self->face, self->faces, self->faces);
1059	self->faces *= 2;
1060	}
1061
1062	self->face [face] = texid;
1063	}	1937	}
1064		1938
1065	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
1066	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)
1067	CODE:	1964	CODE:
1068	{	1965	{
1069	while (self->texs <= texid)	1966	need_texid (self, texid);
1070	{
1071	Append (maptex, self->tex, self->texs, self->texs);
1072	self->texs *= 2;
1073	}
1074		1967
1075	{	1968	{
1076	maptex *tex = self->tex + texid;	1969	maptex *tex = self->tex + texid;
1077		1970
1078	tex->name = name;	1971	tex->name = name;
…		…
1083	tex->r = r;	1976	tex->r = r;
1084	tex->g = g;	1977	tex->g = g;
1085	tex->b = b;	1978	tex->b = b;
1086	tex->a = a;	1979	tex->a = a;
1087	}	1980	}
		1981
		1982	// somewhat hackish, but for textures that require it, it really
		1983	// improves the look, and most others don't suffer.
		1984	glBindTexture (GL_TEXTURE_2D, name);
		1985	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		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);
1088	}	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	}
1089		2011
1090	int	2012	int
1091	ox (CFClient::Map self)	2013	ox (DC::Map self)
1092	ALIAS:	2014	ALIAS:
1093	oy = 1	2015	oy = 1
		2016	x = 2
		2017	y = 3
		2018	w = 4
		2019	h = 5
1094	CODE:	2020	CODE:
1095	switch (ix)	2021	switch (ix)
1096	{	2022	{
1097	case 0: RETVAL = self->ox; break;	2023	case 0: RETVAL = self->ox; break;
1098	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;
1099	}	2029	}
1100	OUTPUT:	2030	OUTPUT:
1101	RETVAL	2031	RETVAL
1102		2032
1103	void	2033	void
1104	scroll (CFClient::Map self, int dx, int dy)	2034	scroll (DC::Map self, int dx, int dy)
1105	CODE:	2035	CODE:
1106	{	2036	{
1107	if (dx > 0)	2037	if (dx > 0)
1108	map_blank (self, self->x, self->y, dx - 1, self->h);	2038	map_blank (self, self->x, self->y, dx, self->h);
1109	else if (dx < 0)	2039	else if (dx < 0)
1110	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);
1111		2041
1112	if (dy > 0)	2042	if (dy > 0)
1113	map_blank (self, self->x, self->y, self->w, dy - 1);	2043	map_blank (self, self->x, self->y, self->w, dy);
1114	else if (dy < 0)	2044	else if (dy < 0)
1115	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);
1116		2046
1117	self->ox += dx; self->x += dx;	2047	self->ox += dx; self->x += dx;
1118	self->oy += dy; self->y += dy;	2048	self->oy += dy; self->y += dy;
1119		2049
1120	while (self->y < 0)	2050	while (self->y < 0)
1121	{	2051	{
1122	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	2052	prepend (self->row, self->rows, MAP_EXTEND_Y);
1123		2053
1124	self->rows += MAP_EXTEND_Y;	2054	self->rows += MAP_EXTEND_Y;
1125	self->y += MAP_EXTEND_Y;	2055	self->y += MAP_EXTEND_Y;
1126	}	2056	}
1127	}	2057	}
1128		2058
1129	void	2059	SV *
1130	map1a_update (CFClient::Map self, SV *data_)	2060	map1a_update (DC::Map self, SV *data_)
1131	CODE:	2061	CODE:
1132	{	2062	{
1133	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	2063	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1134	uint8_t *data_end = (uint8_t *)SvEND (data_);	2064	uint8_t *data_end = (uint8_t *)SvEND (data_);
1135	mapcell *cell;	2065	mapcell *cell;
1136	int x, y, flags;	2066	int x, y, z, flags;
		2067	AV *missing = newAV ();
		2068	RETVAL = newRV_noinc ((SV *)missing);
1137		2069
1138	while (data < data_end)	2070	while (data < data_end - 1)
1139	{	2071	{
1140	flags = (data [0] << 8) + data [1]; data += 2;	2072	flags = (data [0] << 8) + data [1]; data += 2;
1141		2073
1142	x = ((flags >> 10) & 63) + self->x;	2074	x = self->x + ((flags >> 10) & 63);
1143	y = ((flags >> 4) & 63) + self->y;	2075	y = self->y + ((flags >> 4) & 63);
1144		2076
1145	cell = map_get_cell (self, x, y);	2077	cell = map_get_cell (self, x, y);
1146		2078
1147	if (flags & 15)	2079	if (flags & 15)
1148	{	2080	{
1149	if (cell->darkness < 0)	2081	if (!cell->darkness)
1150	{	2082	{
		2083	memset (cell, 0, sizeof (*cell));
1151	cell->darkness = 0;	2084	cell->darkness = 256;
1152	cell->face [0] = 0;
1153	cell->face [1] = 0;
1154	cell->face [2] = 0;
1155	}	2085	}
1156		2086
1157	cell->darkness = flags & 8 ? *data++ : 255;
1158
1159	//TODO: don't trust server data to be in-range(!)	2087	//TODO: don't trust server data to be in-range(!)
1160		2088
1161	if (flags & 4)	2089	if (flags & 8)
1162	{	2090	{
1163	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);
1164	}	2124	}
1165		2125
		2126	for (z = 0; z <= 2; ++z)
1166	if (flags & 2)	2127	if (flags & (4 >> z))
1167	{	2128	{
1168	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	}
1169	}	2148	}
1170
1171	if (flags & 1)
1172	{
1173	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
1174	}
1175	}	2149	}
1176	else	2150	else
1177	cell->darkness = -1;	2151	CELL_CLEAR (cell);
1178	}	2152	}
1179	}	2153	}
		2154	OUTPUT:
		2155	RETVAL
1180		2156
1181	SV *	2157	SV *
1182	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)
1183	CODE:	2159	CODE:
1184	{	2160	{
1185	int x1, x;	2161	int x1, x;
1186	int y1, y;	2162	int y1, y;
1187	int z;	2163	int z;
…		…
1200	? self->row + y	2176	? self->row + y
1201	: 0;	2177	: 0;
1202		2178
1203	for (x = x0; x < x1; x++)	2179	for (x = x0; x < x1; x++)
1204	{	2180	{
1205	int r = 32, g = 32, b = 32, a = 192;	2181	unsigned int r = 32, g = 32, b = 32, a = 192;
1206		2182
1207	if (row && row->c0 <= x && x < row->c1)	2183	if (row && row->c0 <= x && x < row->c1)
1208	{	2184	{
1209	mapcell *cell = row->col + (x - row->c0);	2185	mapcell *cell = row->col + (x - row->c0);
1210		2186
1211	for (z = 0; z <= 0; z++)	2187	for (z = 0; z <= 0; z++)
1212	{	2188	{
1213	mapface face = cell->face [z];
1214
1215	if (face)
1216	{
1217	maptex tex = self->tex [face];	2189	maptex tex = self->tex [cell->tile [z]];
1218	int a0 = 255 - tex.a;	2190	int a0 = 255 - tex.a;
1219	int a1 = tex.a;	2191	int a1 = tex.a;
1220		2192
1221	r = (r * a0 + tex.r * a1) / 255;	2193	r = div255 (r * a0 + tex.r * a1);
1222	g = (g * a0 + tex.g * a1) / 255;	2194	g = div255 (g * a0 + tex.g * a1);
1223	b = (b * a0 + tex.b * a1) / 255;	2195	b = div255 (b * a0 + tex.b * a1);
1224	a = (a * a0 + tex.a * a1) / 255;	2196	a = div255 (a * a0 + tex.a * a1);
1225	}
1226	}	2197	}
1227	}	2198	}
1228		2199
1229	*map++ = (r )	2200	*map++ = (r )
1230	| (g << 8)	2201	| (g << 8)
1231	| (b << 16)	2202	| (b << 16)
1232	| (a << 24);	2203	| (a << 24);
1233	}	2204	}
1234	}	2205	}
1235		2206
1236	RETVAL = map_sv;	2207	RETVAL = map_sv;
1237	}	2208	}
1238	OUTPUT:	2209	OUTPUT:
1239	RETVAL	2210	RETVAL
1240		2211
1241	void	2212	void
1242	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)
1243	PPCODE:	2214	CODE:
1244	{	2215	{
1245	int vx, vy;
1246	int x, y, z;	2216	int x, y, z;
1247	int last_name;
1248	mapface face;
1249	int sw4 = (sw + 3) & ~3;
1250	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
1251	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
1252		2217
1253	memset (darkness, 255, sw4 * sh);	2218	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k), also, static!
1254	SvPOK_only (darkness_sv);	2219	int pl_x, pl_y;
1255	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;
1256		2225
1257	vx = self->x + (self->w - sw) / 2 - shift_x;	2226	pl_tex.name = 0;
1258	vy = self->y + (self->h - sh) / 2 - shift_y;
1259		2227
1260	/*	2228	// that's current max. sorry.
1261	int vx = self->vx = self->w >= sw	2229	if (sw > 255) sw = 255;
1262	? self->x + (self->w - sw) / 2	2230	if (sh > 255) sh = 255;
1263	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1264		2231
1265	int vy = self->vy = self->h >= sh	2232	memset (&key, 0, sizeof (key));
1266	? self->y + (self->h - sh) / 2	2233	key.r = 255;
1267	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));	2234	key.g = 255;
1268	*/	2235	key.b = 255;
		2236	key.a = 255;
		2237	key.mode = GL_QUADS;
		2238	key.format = GL_T2F_V3F;
1269		2239
1270	glColor4ub (255, 255, 255, 255);	2240	mx += self->x;
		2241	my += self->y;
1271		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);
1272	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2266	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1273	glEnable (GL_BLEND);
1274	glEnable (GL_TEXTURE_2D);
1275	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2267	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1276		2268
1277	glBegin (GL_QUADS);
1278
1279	last_name = 0;
1280
1281	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
1282	for (y = 0; y < sh; y++)	2276	for (y = 0; y < sh; y++)
1283	if (0 <= y + vy && y + vy < self->rows)	2277	if (0 <= y + my && y + my < self->rows)
1284	{	2278	{
1285	maprow *row = self->row + (y + vy);	2279	maprow *row = self->row + (y + my);
1286		2280
1287	for (x = 0; x < sw; x++)	2281	for (x = 0; x < sw; x++)
1288	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)
1289	{	2394	{
1290	mapcell *cell = row->col + (x + vx - row->c0);	2395	smooth_key &skey = it->first;
		2396	IV bits = it->second;
1291		2397
1292	darkness[y * sw4 + x] = cell->darkness < 0	2398	if (!(bits & 0x1000)
1293	? 255 - FOW_DARKNESS	2399	&& skey.level == level
1294	: 255 - cell->darkness;	2400	&& level > smooth_max [skey.x][skey.y])
1295
1296	face = cell->face [z];
1297
1298	if (face)
1299	{	2401	{
1300	maptex tex = self->tex [face];	2402	maptex tex = self->tex [skey.tile];
1301
1302	int px = (x + 1) * 32 - tex.w;	2403	int px = (((int)skey.x) - 1) * Tw;
1303	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
1304		2409
1305	if (last_name != tex.name)	2410	if (tex.name)
1306	{	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
1307	glEnd ();	2418	glEnd ();
1308	last_name = tex.name;
1309	glBindTexture (GL_TEXTURE_2D, last_name);	2419	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
1310	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	}
1311	}	2442	}
1312
1313	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1314	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1315	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1316	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1317	}	2443	}
1318	}	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 );
1319	}	2570	}
		2571	}
1320		2572
1321	glEnd ();	2573	glEnd ();
1322		2574	glDisable (GL_BLEND);
1323	glDisable (GL_TEXTURE_2D);	2575	glDisable (GL_TEXTURE_2D);
1324	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);
1325		2651
1326	EXTEND (SP, 3);	2652	EXTEND (SP, 3);
1327	PUSHs (sv_2mortal (newSViv (sw4)));	2653	PUSHs (sv_2mortal (newSViv (sw3)));
1328	PUSHs (sv_2mortal (newSViv (sh)));	2654	PUSHs (sv_2mortal (newSViv (sh3)));
1329	PUSHs (darkness_sv);	2655	PUSHs (darkness3_sv);
1330	}	2656	}
1331		2657
1332	SV *	2658	SV *
1333	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)
1334	CODE:	2660	CODE:
1335	{	2661	{
1336	int x, y, x1, y1;	2662	int x, y, x1, y1;
1337	SV *data_sv = newSV (w * h * 7 + 5);	2663	SV *data_sv = newSV (w * h * 7 + 5);
1338	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2664	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1363	if (row && row->c0 <= x && x < row->c1)	2689	if (row && row->c0 <= x && x < row->c1)
1364	{	2690	{
1365	mapcell *cell = row->col + (x - row->c0);	2691	mapcell *cell = row->col + (x - row->c0);
1366	uint8_t flags = 0;	2692	uint8_t flags = 0;
1367		2693
1368	if (cell->face [0]) flags |= 1;	2694	if (cell->tile [0]) flags |= 1;
1369	if (cell->face [1]) flags |= 2;	2695	if (cell->tile [1]) flags |= 2;
1370	if (cell->face [2]) flags |= 4;	2696	if (cell->tile [2]) flags |= 4;
1371		2697
1372	*data++ = flags;	2698	*data++ = flags;
1373		2699
1374	if (flags & 1)	2700	if (flags & 1)
1375	{	2701	{
		2702	tileid tile = cell->tile [0];
1376	*data++ = cell->face [0] >> 8;	2703	*data++ = tile >> 8;
1377	*data++ = cell->face [0];	2704	*data++ = tile;
1378	}	2705	}
1379		2706
1380	if (flags & 2)	2707	if (flags & 2)
1381	{	2708	{
		2709	tileid tile = cell->tile [1];
1382	*data++ = cell->face [1] >> 8;	2710	*data++ = tile >> 8;
1383	*data++ = cell->face [1];	2711	*data++ = tile;
1384	}	2712	}
1385		2713
1386	if (flags & 4)	2714	if (flags & 4)
1387	{	2715	{
		2716	tileid tile = cell->tile [2];
1388	*data++ = cell->face [2] >> 8;	2717	*data++ = tile >> 8;
1389	*data++ = cell->face [2];	2718	*data++ = tile;
1390	}	2719	}
1391	}	2720	}
1392	else	2721	else
1393	*data++ = 0;	2722	*data++ = 0;
1394	}	2723	}
1395	}	2724	}
1396		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	{
1397	SvPOK_only (data_sv);	2729	SvPOK_only (data_sv);
1398	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2730	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2731	}
		2732
1399	RETVAL = data_sv;	2733	RETVAL = data_sv;
1400	}	2734	}
1401	OUTPUT:	2735	OUTPUT:
1402	RETVAL	2736	RETVAL
1403		2737
1404	void	2738	void
1405	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)
1406	PPCODE:	2740	PPCODE:
1407	{	2741	{
1408	int x, y, z;	2742	int x, y, z;
1409	int w, h;	2743	int w, h;
1410	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;
1411		2755
1412	if (*data++ != 0)	2756	if (*data++ != 0)
1413	return; /* version mismatch */	2757	XSRETURN_EMPTY; /* version mismatch */
1414		2758
1415	w = *data++ << 8; w |= *data++;	2759	w = *data++ << 8; w |= *data++;
1416	h = *data++ << 8; h |= *data++;	2760	h = *data++ << 8; h |= *data++;
1417		2761
1418	// 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
…		…
1430	{	2774	{
1431	maprow *row = map_get_row (self, y);	2775	maprow *row = map_get_row (self, y);
1432		2776
1433	for (x = x0; x < x1; x++)	2777	for (x = x0; x < x1; x++)
1434	{	2778	{
		2779	uint8_t flags;
		2780
		2781	if (data + 7 >= end)
		2782	XSRETURN_EMPTY;
		2783
1435	uint8_t flags = *data++;	2784	flags = *data++;
1436		2785
1437	if (flags)	2786	if (flags)
1438	{	2787	{
1439	mapface face[3] = { 0, 0, 0 };
1440
1441	mapcell *cell = row_get_cell (row, x);	2788	mapcell *cell = row_get_cell (row, x);
		2789	tileid tile[3] = { 0, 0, 0 };
1442		2790
1443	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2791	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1444	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2792	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1445	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2793	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1446		2794
1447	if (cell->darkness <= 0)	2795	if (cell->darkness == 0)
1448	{	2796	{
1449	cell->darkness = -1;	2797	/*cell->darkness = 0;*/
		2798	EXTEND (SP, 3);
1450		2799
1451	for (z = 0; z <= 2; z++)	2800	for (z = 0; z <= 2; z++)
1452	{	2801	{
1453	cell->face[z] = face[z];	2802	tileid t = tile [z];
1454		2803
1455	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2804	if (t >= self->texs || (t && !self->tex [t].name))
		2805	{
1456	XPUSHs (sv_2mortal (newSViv (face[z])));	2806	PUSHs (sv_2mortal (newSViv (t)));
		2807	need_texid (self, t);
		2808	}
		2809
		2810	cell->tile [z] = t;
1457	}	2811	}
1458	}	2812	}
1459	}	2813	}
1460	}	2814	}
1461	}	2815	}
1462	}	2816	}
1463		2817
1464	MODULE = CFClient PACKAGE = CFClient::MixChunk	2818	MODULE = Deliantra::Client PACKAGE = DC::RW
1465		2819
1466	CFClient::MixChunk	2820	DC::RW
1467	new_from_file (SV *class, char *path)	2821	new (SV *klass, SV *data_sv)
1468	CODE:	2822	CODE:
1469	RETVAL = Mix_LoadWAV (path);	2823	{
		2824	STRLEN datalen;
		2825	char *data = SvPVbyte (data_sv, datalen);
		2826
		2827	RETVAL = SDL_RWFromConstMem (data, datalen);
		2828	}
1470	OUTPUT:	2829	OUTPUT:
1471	RETVAL	2830	RETVAL
1472		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 : '('
1473	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
1474	DESTROY (CFClient::MixChunk self)	2959	DESTROY (DC::MixChunk self)
1475	CODE:	2960	CODE:
1476	Mix_FreeChunk (self);	2961	Mix_FreeChunk (self);
1477		2962
1478	int	2963	int
1479	volume (CFClient::MixChunk self, int volume = -1)	2964	volume (DC::MixChunk self, int volume = -1)
1480	CODE:	2965	CODE:
		2966	if (items > 1)
		2967	volume = CLAMP (volume, 0, 128);
1481	RETVAL = Mix_VolumeChunk (self, volume);	2968	RETVAL = Mix_VolumeChunk (self, volume);
1482	OUTPUT:	2969	OUTPUT:
1483	RETVAL	2970	RETVAL
1484		2971
1485	int	2972	DC::Channel
1486	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)
1487	CODE:	2974	CODE:
		2975	{
1488	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	}
1489	OUTPUT:	2987	OUTPUT:
1490	RETVAL	2988	RETVAL
1491		2989
1492	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
1493		3003
1494	int	3004	int
1495	volume (int volume = -1)	3005	volume (int volume = -1)
		3006	PROTOTYPE: ;$
1496	CODE:	3007	CODE:
		3008	if (items > 0)
		3009	volume = CLAMP (volume, 0, 128);
1497	RETVAL = Mix_VolumeMusic (volume);	3010	RETVAL = Mix_VolumeMusic (volume);
1498	OUTPUT:	3011	OUTPUT:
1499	RETVAL	3012	RETVAL
1500		3013
1501	CFClient::MixMusic	3014	void
1502	new_from_file (SV *class, char *path)	3015	fade_out (int ms)
1503	CODE:	3016	CODE:
1504	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 ();
1505	OUTPUT:	3028	OUTPUT:
1506	RETVAL	3029	RETVAL
1507		3030
		3031	DC::MixMusic
		3032	new (SV *klass, DC::RW rwops)
		3033	CODE:
		3034	RETVAL = Mix_LoadMUS_RW (rwops);
		3035	OUTPUT:
		3036	RETVAL
		3037
1508	void	3038	void
1509	DESTROY (CFClient::MixMusic self)	3039	DESTROY (DC::MixMusic self)
1510	CODE:	3040	CODE:
1511	Mix_FreeMusic (self);	3041	Mix_FreeMusic (self);
1512		3042
1513	int	3043	int
1514	play (CFClient::MixMusic self, int loops = -1)	3044	play (DC::MixMusic self, int loops = -1)
1515	CODE:	3045	CODE:
1516	RETVAL = Mix_PlayMusic (self, loops);	3046	RETVAL = Mix_PlayMusic (self, loops);
1517	OUTPUT:	3047	OUTPUT:
1518	RETVAL	3048	RETVAL
1519		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
1520	MODULE = CFClient PACKAGE = CFClient::OpenGL	3055	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		3056
		3057	PROTOTYPES: ENABLE
1521		3058
1522	BOOT:	3059	BOOT:
1523	{	3060	{
1524	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	3061	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1525	static const struct {	3062	static const struct {
1526	const char *name;	3063	const char *name;
1527	IV iv;	3064	IV iv;
1528	} *civ, const_iv[] = {	3065	} *civ, const_iv[] = {
1529	# 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),
1530	const_iv (GL_COLOR_MATERIAL),	3071	const_iv (GL_COLOR_MATERIAL),
1531	const_iv (GL_SMOOTH),	3072	const_iv (GL_SMOOTH),
1532	const_iv (GL_FLAT),	3073	const_iv (GL_FLAT),
1533	const_iv (GL_DITHER),	3074	const_iv (GL_DITHER),
1534	const_iv (GL_BLEND),	3075	const_iv (GL_BLEND),
…		…
1536	const_iv (GL_SCISSOR_TEST),	3077	const_iv (GL_SCISSOR_TEST),
1537	const_iv (GL_DEPTH_TEST),	3078	const_iv (GL_DEPTH_TEST),
1538	const_iv (GL_ALPHA_TEST),	3079	const_iv (GL_ALPHA_TEST),
1539	const_iv (GL_NORMALIZE),	3080	const_iv (GL_NORMALIZE),
1540	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),
1541	const_iv (GL_AND),	3085	const_iv (GL_AND),
1542	const_iv (GL_ONE),	3086	const_iv (GL_ONE),
1543	const_iv (GL_ZERO),	3087	const_iv (GL_ZERO),
1544	const_iv (GL_SRC_ALPHA),	3088	const_iv (GL_SRC_ALPHA),
1545	const_iv (GL_SRC_ALPHA_SATURATE),	3089	const_iv (GL_DST_ALPHA),
1546	const_iv (GL_ONE_MINUS_SRC_ALPHA),	3090	const_iv (GL_ONE_MINUS_SRC_ALPHA),
1547	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),
1548	const_iv (GL_RGB),	3097	const_iv (GL_RGB),
1549	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),
1550	const_iv (GL_UNSIGNED_BYTE),	3102	const_iv (GL_UNSIGNED_BYTE),
1551	const_iv (GL_UNSIGNED_SHORT),	3103	const_iv (GL_UNSIGNED_SHORT),
1552	const_iv (GL_UNSIGNED_INT),	3104	const_iv (GL_UNSIGNED_INT),
1553	const_iv (GL_ALPHA),	3105	const_iv (GL_ALPHA),
1554	const_iv (GL_INTENSITY),	3106	const_iv (GL_INTENSITY),
1555	const_iv (GL_LUMINANCE),	3107	const_iv (GL_LUMINANCE),
1556	const_iv (GL_LUMINANCE_ALPHA),	3108	const_iv (GL_LUMINANCE_ALPHA),
1557	const_iv (GL_FLOAT),	3109	const_iv (GL_FLOAT),
1558	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),
1559	const_iv (GL_COMPILE),	3117	const_iv (GL_COMPILE),
		3118	const_iv (GL_PROXY_TEXTURE_1D),
		3119	const_iv (GL_PROXY_TEXTURE_2D),
1560	const_iv (GL_TEXTURE_1D),	3120	const_iv (GL_TEXTURE_1D),
1561	const_iv (GL_TEXTURE_2D),	3121	const_iv (GL_TEXTURE_2D),
1562	const_iv (GL_TEXTURE_ENV),	3122	const_iv (GL_TEXTURE_ENV),
1563	const_iv (GL_TEXTURE_MAG_FILTER),	3123	const_iv (GL_TEXTURE_MAG_FILTER),
1564	const_iv (GL_TEXTURE_MIN_FILTER),	3124	const_iv (GL_TEXTURE_MIN_FILTER),
1565	const_iv (GL_TEXTURE_ENV_MODE),	3125	const_iv (GL_TEXTURE_ENV_MODE),
1566	const_iv (GL_TEXTURE_WRAP_S),	3126	const_iv (GL_TEXTURE_WRAP_S),
1567	const_iv (GL_TEXTURE_WRAP_T),	3127	const_iv (GL_TEXTURE_WRAP_T),
		3128	const_iv (GL_REPEAT),
1568	const_iv (GL_CLAMP),	3129	const_iv (GL_CLAMP),
1569	const_iv (GL_REPEAT),	3130	const_iv (GL_CLAMP_TO_EDGE),
1570	const_iv (GL_NEAREST),	3131	const_iv (GL_NEAREST),
1571	const_iv (GL_LINEAR),	3132	const_iv (GL_LINEAR),
1572	const_iv (GL_NEAREST_MIPMAP_NEAREST),	3133	const_iv (GL_NEAREST_MIPMAP_NEAREST),
1573	const_iv (GL_LINEAR_MIPMAP_NEAREST),	3134	const_iv (GL_LINEAR_MIPMAP_NEAREST),
1574	const_iv (GL_NEAREST_MIPMAP_LINEAR),	3135	const_iv (GL_NEAREST_MIPMAP_LINEAR),
…		…
1584	const_iv (GL_COLOR_LOGIC_OP),	3145	const_iv (GL_COLOR_LOGIC_OP),
1585	const_iv (GL_SEPARABLE_2D),	3146	const_iv (GL_SEPARABLE_2D),
1586	const_iv (GL_CONVOLUTION_2D),	3147	const_iv (GL_CONVOLUTION_2D),
1587	const_iv (GL_CONVOLUTION_BORDER_MODE),	3148	const_iv (GL_CONVOLUTION_BORDER_MODE),
1588	const_iv (GL_CONSTANT_BORDER),	3149	const_iv (GL_CONSTANT_BORDER),
		3150	const_iv (GL_POINTS),
1589	const_iv (GL_LINES),	3151	const_iv (GL_LINES),
		3152	const_iv (GL_LINE_STRIP),
1590	const_iv (GL_LINE_LOOP),	3153	const_iv (GL_LINE_LOOP),
1591	const_iv (GL_QUADS),	3154	const_iv (GL_QUADS),
1592	const_iv (GL_QUAD_STRIP),	3155	const_iv (GL_QUAD_STRIP),
1593	const_iv (GL_TRIANGLES),	3156	const_iv (GL_TRIANGLES),
1594	const_iv (GL_TRIANGLE_STRIP),	3157	const_iv (GL_TRIANGLE_STRIP),
1595	const_iv (GL_TRIANGLE_FAN),	3158	const_iv (GL_TRIANGLE_FAN),
		3159	const_iv (GL_POLYGON),
1596	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),
1597	const_iv (GL_FASTEST),	3166	const_iv (GL_FASTEST),
		3167	const_iv (GL_DONT_CARE),
		3168	const_iv (GL_NICEST),
1598	const_iv (GL_V2F),	3169	const_iv (GL_V2F),
1599	const_iv (GL_V3F),	3170	const_iv (GL_V3F),
1600	const_iv (GL_T2F_V3F),	3171	const_iv (GL_T2F_V3F),
1601	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),
1602	# undef const_iv	3176	# undef const_iv
1603	};	3177	};
1604		3178
1605	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--)
1606	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	3180	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
		3181
		3182	texture_av = newAV ();
		3183	AvREAL_off (texture_av);
1607	}	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 *
		3196	gl_vendor ()
		3197	CODE:
		3198	RETVAL = (const char *)glGetString (GL_VENDOR);
		3199	OUTPUT:
		3200	RETVAL
		3201
		3202	const char *
		3203	gl_version ()
		3204	CODE:
		3205	RETVAL = (const char *)glGetString (GL_VERSION);
		3206	OUTPUT:
		3207	RETVAL
		3208
		3209	const char *
		3210	gl_extensions ()
		3211	CODE:
		3212	RETVAL = (const char *)glGetString (GL_EXTENSIONS);
		3213	OUTPUT:
		3214	RETVAL
		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
1608		3233
1609	int glGetError ()	3234	int glGetError ()
		3235
		3236	void glFinish ()
		3237
		3238	void glFlush ()
1610		3239
1611	void glClear (int mask)	3240	void glClear (int mask)
1612		3241
1613	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)
1614	PROTOTYPE: @	3243	PROTOTYPE: @
…		…
1621		3250
1622	void glHint (int target, int mode)	3251	void glHint (int target, int mode)
1623		3252
1624	void glBlendFunc (int sfactor, int dfactor)	3253	void glBlendFunc (int sfactor, int dfactor)
1625		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
1626	void glDepthMask (int flag)	3261	void glDepthMask (int flag)
1627		3262
1628	void glLogicOp (int opcode)	3263	void glLogicOp (int opcode)
1629		3264
1630	void glColorMask (int red, int green, int blue, int alpha)	3265	void glColorMask (int red, int green, int blue, int alpha)
…		…
1634	void glPushMatrix ()	3269	void glPushMatrix ()
1635		3270
1636	void glPopMatrix ()	3271	void glPopMatrix ()
1637		3272
1638	void glLoadIdentity ()	3273	void glLoadIdentity ()
		3274
		3275	void glDrawBuffer (int buffer)
		3276
		3277	void glReadBuffer (int buffer)
1639		3278
1640	# near_ and far_ are due to microsofts buggy "c" compiler	3279	# near_ and far_ are due to microsofts buggy "c" compiler
1641	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_)
1642		3281
1643	# near_ and far_ are due to microsofts buggy "c" compiler	3282	# near_ and far_ are due to microsofts buggy "c" compiler
1644	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
1645		3286
1646	void glViewport (int x, int y, int width, int height)	3287	void glViewport (int x, int y, int width, int height)
1647		3288
1648	void glScissor (int x, int y, int width, int height)	3289	void glScissor (int x, int y, int width, int height)
1649		3290
…		…
1657		3298
1658	void glRotate (float angle, float x, float y, float z)	3299	void glRotate (float angle, float x, float y, float z)
1659	CODE:	3300	CODE:
1660	glRotatef (angle, x, y, z);	3301	glRotatef (angle, x, y, z);
1661		3302
1662	void glBegin (int mode)
1663
1664	void glEnd ()
1665
1666	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)
1667	PROTOTYPE: @	3304	PROTOTYPE: @
		3305	ALIAS:
		3306	glColor_premultiply = 1
1668	CODE:	3307	CODE:
		3308	if (ix)
		3309	{
		3310	r *= a;
		3311	g *= a;
		3312	b *= a;
		3313	}
1669	// microsoft visual "c" rounds instead of truncating...	3314	// microsoft visual "c" rounds instead of truncating...
1670	glColor4ub (MIN ((int)(r * 255.f), 255),	3315	glColor4f (r, g, b, a);
1671	MIN ((int)(g * 255.f), 255),
1672	MIN ((int)(b * 255.f), 255),
1673	MIN ((int)(a * 255.f), 255));
1674		3316
1675	void glInterleavedArrays (int format, int stride, char *data)	3317	void glRasterPos (float x, float y, float z = 0.)
1676		3318	CODE:
1677	void glDrawElements (int mode, int count, int type, char *indices)	3319	glRasterPos3f (0, 0, z);
1678		3320	glBitmap (0, 0, 0, 0, x, y, 0);
1679	# 1.2 void glDrawRangeElements (int mode, int start, int end
1680		3321
1681	void glVertex (float x, float y, float z = 0.)	3322	void glVertex (float x, float y, float z = 0.)
1682	CODE:	3323	CODE:
1683	glVertex3f (x, y, z);	3324	glVertex3f (x, y, z);
1684		3325
1685	void glTexCoord (float s, float t)	3326	void glTexCoord (float s, float t)
1686	CODE:	3327	CODE:
1687	glTexCoord2f (s, t);	3328	glTexCoord2f (s, t);
1688		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
1689	void glTexEnv (int target, int pname, float param)	3359	void glTexEnv (int target, int pname, float param)
1690	CODE:	3360	CODE:
1691	glTexEnvf (target, pname, param);	3361	glTexEnvf (target, pname, param);
1692		3362
1693	void glTexParameter (int target, int pname, float param)	3363	void glTexParameter (int target, int pname, float param)
…		…
1696		3366
1697	void glBindTexture (int target, int name)	3367	void glBindTexture (int target, int name)
1698		3368
1699	void glConvolutionParameter (int target, int pname, float params)	3369	void glConvolutionParameter (int target, int pname, float params)
1700	CODE:	3370	CODE:
1701	GL_CALL (PFNGLCONVOLUTIONPARAMETERFEXTPROC, glConvolutionParameterf, (target, pname, params));	3371	if (gl.ConvolutionParameterf)
		3372	gl.ConvolutionParameterf (target, pname, params);
1702		3373
1703	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)
1704	CODE:	3375	CODE:
1705	GL_CALL (PFNGLCONVOLUTIONFILTER2DEXTPROC, glConvolutionFilter2D,	3376	if (gl.ConvolutionFilter2D)
1706	(target, internalformat, width, height, format, type, data));	3377	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
1707		3378
1708	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)
1709	CODE:	3380	CODE:
1710	GL_CALL (PFNGLSEPARABLEFILTER2DEXTPROC, glSeparableFilter2D,	3381	if (gl.SeparableFilter2D)
1711	(target, internalformat, width, height, format, type, row, column));	3382	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
1712		3383
1713	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)
1714		3385
1715	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)
1716		3387
1717	void glRasterPos (int x, int y)	3388	void glDrawPixels (int width, int height, int format, int type, char *pixels)
1718	CODE:	3389
1719	glRasterPos2i (x, y);	3390	void glPixelZoom (float x, float y)
1720		3391
1721	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)
1722		3393
1723	int glGenTexture ()	3394	int glGenTexture ()
1724	CODE:	3395	CODE:
1725	{	3396	RETVAL = gen_texture ();
1726	GLuint name;
1727	glGenTextures (1, &name);
1728	RETVAL = name;
1729	}
1730	OUTPUT:	3397	OUTPUT:
1731	RETVAL	3398	RETVAL
1732		3399
1733	void glDeleteTexture (int name)	3400	void glDeleteTexture (int name)
1734	CODE:	3401	CODE:
1735	{
1736	GLuint name_ = name;
1737	glDeleteTextures (1, &name_);	3402	del_texture (name);
1738	}	3403
1739
1740	int glGenList ()	3404	int glGenList ()
1741	CODE:	3405	CODE:
1742	RETVAL = glGenLists (1);	3406	RETVAL = glGenLists (1);
1743	OUTPUT:	3407	OUTPUT:
1744	RETVAL	3408	RETVAL
…		…
1751		3415
1752	void glEndList ()	3416	void glEndList ()
1753		3417
1754	void glCallList (int list)	3418	void glCallList (int list)
1755		3419
		3420	void c_init ()
		3421	CODE:
		3422	glPixelStorei (GL_PACK_ALIGNMENT , 1);
		3423	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
1756		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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