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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.91 by root, Mon May 22 03:28:54 2006 UTC vs.
Revision 1.331 by root, Mon Nov 19 00:10:34 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	IV popcount (UV n)
		872	CODE:
		873	RETVAL = ecb_popcount32 (n);
		874	OUTPUT:
		875	RETVAL
		876
		877	NV distance (NV dx, NV dy)
		878	CODE:
		879	RETVAL = pow (dx * dx + dy * dy, 0.5);
		880	OUTPUT:
		881	RETVAL
417		882
418	void	883	void
419	pango_init ()	884	pango_init ()
420	CODE:	885	CODE:
421	{	886	{
422	// delayed, so it can pick up new fonts added by AddFontResourceEx
423	ft2_fontmap = pango_ft2_font_map_new ();	887	opengl_fontmap = pango_opengl_font_map_new ();
424	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)ft2_fontmap, substitute_func, 0, 0);	888	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);	889	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
426		890	/*pango_context_set_font_description (opengl_context, default_font);*/
427	cairo_fontmap = pango_cairo_font_map_get_default ();	891	#if PANGO_VERSION_CHECK (1, 15, 2)
428	cairo_context = pango_cairo_font_map_create_context ((PangoCairoFontMap *)cairo_fontmap);	892	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		893	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		894	#endif
429	}	895	}
430		896
431	int	897	char *SDL_GetError ()
432	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)
433		898
434	void	899	void SDL_main_hack (SV *real_main)
		900	PROTOTYPE: &
		901
		902	int SDL_Init (U32 flags)
		903
		904	int SDL_InitSubSystem (U32 flags)
		905
		906	void SDL_QuitSubSystem (U32 flags)
		907
435	SDL_Quit ()	908	void SDL_Quit ()
436		909
		910	int SDL_GL_SetAttribute (int attr, int value)
		911	C_ARGS: (SDL_GLattr)attr, value
		912
		913	int SDL_GL_GetAttribute (int attr)
		914	CODE:
		915	if (SDL_GL_GetAttribute ((SDL_GLattr)attr, &RETVAL))
		916	XSRETURN_UNDEF;
		917	OUTPUT:
		918	RETVAL
		919
437	void	920	void
438	SDL_ListModes ()	921	SDL_ListModes (int rgb, int alpha)
439	PPCODE:	922	PPCODE:
440	{	923	{
441	SDL_Rect **m;	924	SDL_Rect **m;
442		925
443	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	926	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
444	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	927	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
445	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	928	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
446	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	929	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
447		930
448	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	931	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
449	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 16);	932	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
450		933
451	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	934	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
452	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	935	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
453	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	936	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
454	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	937	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
455		938
456	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	939	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
457		940	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
458	SDL_EnableUNICODE (1);
459	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
460		941
461	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	942	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
462		943
463	if (m && m != (SDL_Rect **)-1)	944	if (m && m != (SDL_Rect **)-1)
464	while (*m)	945	while (*m)
465	{	946	{
		947	if ((*m)->w >= 400 && (*m)->h >= 300)
		948	{
466	AV *av = newAV ();	949	AV *av = newAV ();
467	av_push (av, newSViv ((*m)->w));	950	av_push (av, newSViv ((*m)->w));
468	av_push (av, newSViv ((*m)->h));	951	av_push (av, newSViv ((*m)->h));
		952	av_push (av, newSViv (rgb));
		953	av_push (av, newSViv (alpha));
469	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	954	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		955	}
470		956
471	++m;	957	++m;
472	}	958	}
473	}	959	}
474		960
475	char *
476	SDL_GetError ()
477
478	int	961	int
479	SDL_SetVideoMode (int w, int h, int fullscreen)	962	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
480	CODE:	963	CODE:
		964	{
		965	SDL_EnableUNICODE (1);
		966	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		967
		968	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		969	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		970	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		971	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		972
481	RETVAL = !!SDL_SetVideoMode (	973	RETVAL = !!SDL_SetVideoMode (
482	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	974	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
483	);	975	);
484	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	976
		977	if (RETVAL)
		978	{
		979	av_clear (texture_av);
		980	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		981	#include "glfunc.h"
		982	#undef GL_FUNC
		983	if (!gl.ActiveTexture ) gl.ActiveTexture = gl.ActiveTextureARB;
		984	if (!gl.MultiTexCoord2f) gl.MultiTexCoord2f = gl.MultiTexCoord2fARB;
		985	}
		986	}
485	OUTPUT:	987	OUTPUT:
486	RETVAL	988	RETVAL
487		989
488	void	990	void
		991	SDL_WM_SetCaption (const char *title, const char *icon)
		992
		993	void
489	SDL_GL_SwapBuffers ()	994	SDL_GL_SwapBuffers ()
490		995
		996	char *
		997	SDL_GetKeyName (int sym)
		998	C_ARGS: (SDLKey)sym
		999
		1000	int
		1001	SDL_GetAppState ()
		1002
		1003	int
		1004	SDL_GetModState ()
		1005
		1006	int
		1007	SDL_WaitEvent ()
		1008	C_ARGS: 0
		1009
491	void	1010	void
492	SDL_PollEvent ()	1011	SDL_PumpEvents ()
		1012
		1013	void
		1014	peep_events ()
493	PPCODE:	1015	PPCODE:
494	{	1016	{
495	SDL_Event ev;	1017	SDL_Event ev;
496		1018
497	while (SDL_PollEvent (&ev))	1019	SDL_PumpEvents ();
		1020	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
498	{	1021	{
499	HV *hv = newHV ();	1022	HV *hv = newHV ();
500	hv_store (hv, "type", 4, newSViv (ev.type), 0);	1023	hv_store (hv, "type", 4, newSViv (ev.type), 0);
501		1024
502	switch (ev.type)	1025	switch (ev.type)
503	{	1026	{
504	case SDL_KEYDOWN:	1027	case SDL_KEYDOWN:
505	case SDL_KEYUP:	1028	case SDL_KEYUP:
506	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	1029	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
507	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	1030	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
508	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	1031	hv_store (hv, "mod", 3, newSViv (mod_munge (ev.key.keysym.mod)), 0);
		1032	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);	1033	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
510	break;	1034	break;
511		1035
512	case SDL_ACTIVEEVENT:	1036	case SDL_ACTIVEEVENT:
513	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	1037	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
514	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	1038	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
515	break;	1039	break;
516		1040
517	case SDL_MOUSEMOTION:	1041	case SDL_MOUSEMOTION:
		1042	{
		1043	int state = ev.motion.state;
		1044	int x = ev.motion.x;
		1045	int y = ev.motion.y;
		1046	int xrel = ev.motion.xrel;
		1047	int yrel = ev.motion.yrel;
		1048
		1049	/* do simplistic event compression */
		1050	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		1051	&& state == ev.motion.state)
		1052	{
		1053	xrel += ev.motion.xrel;
		1054	yrel += ev.motion.yrel;
		1055	x = ev.motion.x;
		1056	y = ev.motion.y;
		1057	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		1058	}
		1059
		1060	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
518	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	1061	hv_store (hv, "state", 5, newSViv (state), 0);
519	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	1062	hv_store (hv, "x", 1, newSViv (x), 0);
520	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	1063	hv_store (hv, "y", 1, newSViv (y), 0);
521	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	1064	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
522	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	1065	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		1066	}
523	break;	1067	break;
524		1068
525	case SDL_MOUSEBUTTONDOWN:	1069	case SDL_MOUSEBUTTONDOWN:
526	case SDL_MOUSEBUTTONUP:	1070	case SDL_MOUSEBUTTONUP:
		1071	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
		1072
527	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	1073	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
528	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	1074	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
529	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	1075	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
530	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	1076	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
531	break;	1077	break;
…		…
535	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	1081	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
536	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	1082	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
537	break;	1083	break;
538	}	1084	}
539		1085
540	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	1086	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
541	}	1087	}
542	}	1088	}
543		1089
		1090	char *
		1091	SDL_AudioDriverName ()
		1092	CODE:
		1093	{
		1094	char buf [256];
		1095	if (!SDL_AudioDriverName (buf, sizeof (buf)))
		1096	XSRETURN_UNDEF;
		1097
		1098	RETVAL = buf;
		1099	}
		1100	OUTPUT:
		1101	RETVAL
		1102
544	int	1103	int
545	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	1104	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
546	POSTCALL:	1105	POSTCALL:
547	Mix_HookMusicFinished (music_finished);	1106	Mix_HookMusicFinished (music_finished);
548	Mix_ChannelFinished (channel_finished);	1107	Mix_ChannelFinished (channel_finished);
549		1108
550	void	1109	void
		1110	Mix_QuerySpec ()
		1111	PPCODE:
		1112	{
		1113	int freq, channels;
		1114	Uint16 format;
		1115
		1116	if (Mix_QuerySpec (&freq, &format, &channels))
		1117	{
		1118	EXTEND (SP, 3);
		1119	PUSHs (sv_2mortal (newSViv (freq)));
		1120	PUSHs (sv_2mortal (newSViv (format)));
		1121	PUSHs (sv_2mortal (newSViv (channels)));
		1122	}
		1123	}
		1124
		1125	void
551	Mix_CloseAudio ()	1126	Mix_CloseAudio ()
552		1127
553	int	1128	int
554	Mix_AllocateChannels (int numchans = -1)	1129	Mix_AllocateChannels (int numchans = -1)
555		1130
		1131	const char *
		1132	Mix_GetError ()
		1133
556	void	1134	void
557	lowdelay (int fd, int val = 1)	1135	lowdelay (int fd, int val = 1)
558	CODE:	1136	CODE:
		1137	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		1138
		1139	void
		1140	win32_proxy_info ()
		1141	PPCODE:
		1142	{
559	#ifndef _WIN32	1143	#ifdef _WIN32
560	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	1144	char buffer[2048];
		1145	DWORD buflen;
		1146
		1147	EXTEND (SP, 3);
		1148
		1149	buflen = sizeof (buffer);
		1150	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		1151	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		1152	{
		1153	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		1154
		1155	buflen = sizeof (buffer);
		1156	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		1157	{
		1158	PUSHs (newSVpv (buffer, 0));
		1159
		1160	buflen = sizeof (buffer);
		1161	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		1162	PUSHs (newSVpv (buffer, 0));
		1163	}
		1164	}
561	#endif	1165	#endif
		1166	}
562		1167
563	char *	1168	int
564	gl_version ()	1169	add_font (char *file)
565	CODE:	1170	CODE:
566	RETVAL = (char *)glGetString (GL_VERSION);	1171	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
567	OUTPUT:	1172	OUTPUT:
568	RETVAL	1173	RETVAL
569		1174
570	char *
571	gl_extensions ()
572	CODE:
573	RETVAL = (char *)glGetString (GL_EXTENSIONS);
574	OUTPUT:
575	RETVAL
576
577	void	1175	void
578	add_font (char *file)	1176	IMG_Init (int flags = IMG_INIT_JPG | IMG_INIT_PNG)
579	CODE:	1177
580	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	1178	# MIX_INIT_MP3 gives smpeg + libstdc++ + libgcc_s
581	#ifdef _WIN32	1179	void
582	// cairo... sigh... requires win2000	1180	Mix_Init (int flags = MIX_INIT_MOD | MIX_INIT_OGG)
583	AddFontResourceEx (file, FR_PRIVATE, 0);
584	#endif
585		1181
586	void	1182	void
587	load_image_inline (SV *image_)	1183	load_image_inline (SV *image_)
588	ALIAS:	1184	ALIAS:
589	load_image_file = 1	1185	load_image_file = 1
…		…
592	STRLEN image_len;	1188	STRLEN image_len;
593	char *image = (char *)SvPVbyte (image_, image_len);	1189	char *image = (char *)SvPVbyte (image_, image_len);
594	SDL_Surface *surface, *surface2;	1190	SDL_Surface *surface, *surface2;
595	SDL_PixelFormat fmt;	1191	SDL_PixelFormat fmt;
596	SDL_RWops *rw = ix	1192	SDL_RWops *rw = ix
597	? SDL_RWFromFile (image, "r")	1193	? SDL_RWFromFile (image, "rb")
598	: SDL_RWFromConstMem (image, image_len);	1194	: SDL_RWFromConstMem (image, image_len);
599		1195
600	if (!rw)	1196	if (!rw)
601	croak ("load_image: %s", SDL_GetError ());	1197	croak ("load_image: %s", SDL_GetError ());
602		1198
…		…
631		1227
632	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	1228	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
633		1229
634	assert (surface2->pitch == surface2->w * 4);	1230	assert (surface2->pitch == surface2->w * 4);
635		1231
		1232	SDL_LockSurface (surface2);
636	EXTEND (SP, 5);	1233	EXTEND (SP, 6);
637	PUSHs (sv_2mortal (newSViv (surface2->w)));	1234	PUSHs (sv_2mortal (newSViv (surface2->w)));
638	PUSHs (sv_2mortal (newSViv (surface2->h)));	1235	PUSHs (sv_2mortal (newSViv (surface2->h)));
639	SDL_LockSurface (surface2);
640	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1236	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)));	1237	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
643	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1238	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
644	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1239	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		1240	SDL_UnlockSurface (surface2);
645		1241
646	SDL_FreeSurface (surface);	1242	SDL_FreeSurface (surface);
647	SDL_FreeSurface (surface2);	1243	SDL_FreeSurface (surface2);
648	}	1244	}
649		1245
…		…
675	void	1271	void
676	error (char *message)	1272	error (char *message)
677	CODE:	1273	CODE:
678	fprintf (stderr, "ERROR: %s\n", message);	1274	fprintf (stderr, "ERROR: %s\n", message);
679	#ifdef _WIN32	1275	#ifdef _WIN32
680	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);	1276	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
681	#endif	1277	#endif
682		1278
683	void	1279	void
684	fatal (char *message)	1280	fatal (char *message)
685	CODE:	1281	CODE:
686	fprintf (stderr, "FATAL: %s\n", message);	1282	fprintf (stderr, "FATAL: %s\n", message);
687	#ifdef _WIN32	1283	#ifdef _WIN32
688	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	1284	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
689	#endif	1285	#endif
690	exit (1);	1286	_exit (1);
691		1287
		1288	void
		1289	_exit (int retval = 0)
		1290	CODE:
		1291	#ifdef WIN32
		1292	ExitThread (retval); // unclean, please beam me up
		1293	#else
		1294	_exit (retval);
		1295	#endif
		1296
		1297	void
		1298	debug ()
		1299	CODE:
		1300	{
		1301	#if DEBUG
		1302	VALGRIND_DO_LEAK_CHECK;
		1303	#endif
		1304	}
		1305
		1306	int
		1307	SvREFCNT (SV *sv)
		1308	CODE:
		1309	RETVAL = SvREFCNT (sv);
		1310	OUTPUT:
		1311	RETVAL
		1312
692	MODULE = CFClient PACKAGE = CFClient::Font	1313	MODULE = Deliantra::Client PACKAGE = DC::Font
693		1314
694	CFClient::Font	1315	PROTOTYPES: DISABLE
		1316
		1317	DC::Font
695	new_from_file (SV *class, char *path, int id = 0)	1318	new_from_file (SV *klass, char *path, int id = 0)
696	CODE:	1319	CODE:
697	{	1320	{
698	int count;	1321	int count;
699	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1322	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
700	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);	1323	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
…		…
702	}	1325	}
703	OUTPUT:	1326	OUTPUT:
704	RETVAL	1327	RETVAL
705		1328
706	void	1329	void
707	DESTROY (CFClient::Font self)	1330	DESTROY (DC::Font self)
708	CODE:	1331	CODE:
709	pango_font_description_free (self);	1332	pango_font_description_free (self);
710		1333
711	void	1334	void
712	make_default (CFClient::Font self)	1335	make_default (DC::Font self)
		1336	PROTOTYPE: $
713	CODE:	1337	CODE:
714	default_font = self;	1338	default_font = self;
715		1339
716	MODULE = CFClient PACKAGE = CFClient::Layout	1340	MODULE = Deliantra::Client PACKAGE = DC::Layout
717		1341
718	CFClient::Layout	1342	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		1343
		1344	void
		1345	glyph_cache_backup ()
		1346	PROTOTYPE:
		1347	CODE:
		1348	tc_backup ();
		1349
		1350	void
		1351	glyph_cache_restore ()
		1352	PROTOTYPE:
		1353	CODE:
		1354	tc_restore ();
		1355
		1356	DC::Layout
		1357	new (SV *klass)
		1358	CODE:
		1359	RETVAL = new cf_layout;
		1360
726	RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context);	1361	RETVAL->pl = pango_layout_new (opengl_context);
727	RETVAL->rgba = rgba;
728	RETVAL->r = 1.;	1362	RETVAL->r = 1.;
729	RETVAL->g = 1.;	1363	RETVAL->g = 1.;
730	RETVAL->b = 1.;	1364	RETVAL->b = 1.;
731	RETVAL->a = 1.;	1365	RETVAL->a = 1.;
732	RETVAL->base_height = MIN_FONT_HEIGHT;	1366	RETVAL->base_height = MIN_FONT_HEIGHT;
…		…
736	layout_update_font (RETVAL);	1370	layout_update_font (RETVAL);
737	OUTPUT:	1371	OUTPUT:
738	RETVAL	1372	RETVAL
739		1373
740	void	1374	void
741	DESTROY (CFClient::Layout self)	1375	DESTROY (DC::Layout self)
742	CODE:	1376	CODE:
743	g_object_unref (self->pl);	1377	g_object_unref (self->pl);
744	Safefree (self);	1378	delete self;
745		1379
746	int
747	is_rgba (CFClient::Layout self)
748	CODE:
749	RETVAL = self->rgba;
750	OUTPUT:
751	RETVAL
752
753	void	1380	void
754	set_text (CFClient::Layout self, SV *text_)	1381	set_text (DC::Layout self, SV *text_)
755	CODE:	1382	CODE:
756	{	1383	{
757	STRLEN textlen;	1384	STRLEN textlen;
758	char *text = SvPVutf8 (text_, textlen);	1385	char *text = SvPVutf8 (text_, textlen);
759		1386
760	pango_layout_set_text (self->pl, text, textlen);	1387	pango_layout_set_text (self->pl, text, textlen);
761	}	1388	}
762		1389
763	void	1390	void
764	set_markup (CFClient::Layout self, SV *text_)	1391	set_markup (DC::Layout self, SV *text_)
765	CODE:	1392	CODE:
766	{	1393	{
767	STRLEN textlen;	1394	STRLEN textlen;
768	char *text = SvPVutf8 (text_, textlen);	1395	char *text = SvPVutf8 (text_, textlen);
769		1396
770	pango_layout_set_markup (self->pl, text, textlen);	1397	pango_layout_set_markup (self->pl, text, textlen);
771	}	1398	}
772		1399
		1400	void
		1401	set_shapes (DC::Layout self, ...)
		1402	CODE:
		1403	{
		1404	PangoAttrList *attrs = 0;
		1405	const char *text = pango_layout_get_text (self->pl);
		1406	const char *pos = text;
		1407	int arg = 4;
		1408
		1409	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1410	{
		1411	PangoRectangle inkrect, rect;
		1412	PangoAttribute *attr;
		1413
		1414	int x = SvIV (ST (arg - 3));
		1415	int y = SvIV (ST (arg - 2));
		1416	int w = SvIV (ST (arg - 1));
		1417	int h = SvIV (ST (arg ));
		1418
		1419	inkrect.x = 0;
		1420	inkrect.y = 0;
		1421	inkrect.width = 0;
		1422	inkrect.height = 0;
		1423
		1424	rect.x = x * PANGO_SCALE;
		1425	rect.y = y * PANGO_SCALE;
		1426	rect.width = w * PANGO_SCALE;
		1427	rect.height = h * PANGO_SCALE;
		1428
		1429	if (!attrs)
		1430	attrs = pango_layout_get_attributes (self->pl);
		1431
		1432	attr = pango_attr_shape_new (&inkrect, &rect);
		1433	attr->start_index = pos - text;
		1434	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1435	pango_attr_list_insert (attrs, attr);
		1436
		1437	arg += 4;
		1438	pos += sizeof (OBJ_STR) - 1;
		1439	}
		1440
		1441	if (attrs)
		1442	pango_layout_set_attributes (self->pl, attrs);
		1443	}
		1444
		1445	void
		1446	get_shapes (DC::Layout self)
		1447	PPCODE:
		1448	{
		1449	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1450
		1451	do
		1452	{
		1453	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
		1454
		1455	if (run && shape_attr_p (run))
		1456	{
		1457	PangoRectangle extents;
		1458	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1459
		1460	EXTEND (SP, 2);
		1461	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1462	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1463	}
		1464	}
		1465	while (pango_layout_iter_next_run (iter));
		1466
		1467	pango_layout_iter_free (iter);
		1468	}
		1469
		1470	int
		1471	has_wrapped (DC::Layout self)
		1472	CODE:
		1473	{
		1474	int lines = 1;
		1475	const char *text = pango_layout_get_text (self->pl);
		1476
		1477	while (*text)
		1478	lines += *text++ == '\n';
		1479
		1480	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1481	}
		1482	OUTPUT:
		1483	RETVAL
		1484
773	SV *	1485	SV *
774	get_text (CFClient::Layout self)	1486	get_text (DC::Layout self)
775	CODE:	1487	CODE:
776	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1488	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
777	SvUTF8_on (RETVAL);	1489	sv_utf8_decode (RETVAL);
778	OUTPUT:	1490	OUTPUT:
779	RETVAL	1491	RETVAL
780		1492
781	void	1493	void
782	set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)	1494	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
783	CODE:	1495	CODE:
784	self->r = r;	1496	self->r = r;
785	self->g = g;	1497	self->g = g;
786	self->b = b;	1498	self->b = b;
787	self->a = a;	1499	self->a = a;
788		1500
789	void	1501	void
790	set_font (CFClient::Layout self, CFClient::Font font = 0)	1502	set_font (DC::Layout self, DC::Font font = 0)
791	CODE:	1503	CODE:
792	if (self->font != font)	1504	if (self->font != font)
793	{	1505	{
794	self->font = font;	1506	self->font = font;
795	layout_update_font (self);	1507	layout_update_font (self);
796	}	1508	}
797		1509
798	void	1510	void
799	set_height (CFClient::Layout self, int base_height)	1511	set_height (DC::Layout self, int base_height)
800	CODE:	1512	CODE:
801	if (self->base_height != base_height)	1513	if (self->base_height != base_height)
802	{	1514	{
803	self->base_height = base_height;	1515	self->base_height = base_height;
804	layout_update_font (self);	1516	layout_update_font (self);
805	}	1517	}
806		1518
807	void	1519	void
808	set_width (CFClient::Layout self, int max_width = -1)	1520	set_width (DC::Layout self, int max_width = -1)
809	CODE:	1521	CODE:
810	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1522	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
811		1523
812	void	1524	void
813	set_indent (CFClient::Layout self, int indent)	1525	set_indent (DC::Layout self, int indent)
814	CODE:	1526	CODE:
815	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);	1527	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
816		1528
817	void	1529	void
818	set_spacing (CFClient::Layout self, int spacing)	1530	set_spacing (DC::Layout self, int spacing)
819	CODE:	1531	CODE:
820	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);	1532	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
821		1533
822	void	1534	void
823	set_ellipsise (CFClient::Layout self, int ellipsise)	1535	set_ellipsise (DC::Layout self, int ellipsise)
824	CODE:	1536	CODE:
825	pango_layout_set_ellipsize (self->pl,	1537	pango_layout_set_ellipsize (self->pl,
826	ellipsise == 1 ? PANGO_ELLIPSIZE_START	1538	ellipsise == 1 ? PANGO_ELLIPSIZE_START
827	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE	1539	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
828	: ellipsise == 3 ? PANGO_ELLIPSIZE_END	1540	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
829	: PANGO_ELLIPSIZE_NONE	1541	: PANGO_ELLIPSIZE_NONE
830	);	1542	);
831		1543
832	void	1544	void
833	set_single_paragraph_mode (CFClient::Layout self, int spm)	1545	set_single_paragraph_mode (DC::Layout self, int spm)
834	CODE:	1546	CODE:
835	pango_layout_set_single_paragraph_mode (self->pl, !!spm);	1547	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
836		1548
837	void	1549	void
838	size (CFClient::Layout self)	1550	size (DC::Layout self)
839	PPCODE:	1551	PPCODE:
840	{	1552	{
841	int w, h;	1553	int w, h;
842		1554
843	layout_get_pixel_size (self, &w, &h);	1555	layout_get_pixel_size (self, &w, &h);
…		…
846	PUSHs (sv_2mortal (newSViv (w)));	1558	PUSHs (sv_2mortal (newSViv (w)));
847	PUSHs (sv_2mortal (newSViv (h)));	1559	PUSHs (sv_2mortal (newSViv (h)));
848	}	1560	}
849		1561
850	int	1562	int
		1563	descent (DC::Layout self)
		1564	CODE:
		1565	{
		1566	PangoRectangle rect;
		1567	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
		1568	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1569	RETVAL = PANGO_DESCENT (rect);
		1570	}
		1571	OUTPUT:
		1572	RETVAL
		1573
		1574	int
851	xy_to_index (CFClient::Layout self, int x, int y)	1575	xy_to_index (DC::Layout self, int x, int y)
852	CODE:	1576	CODE:
853	{	1577	{
854	int index, trailing;	1578	int index, trailing;
855	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1579	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
856	RETVAL = index;	1580	RETVAL = index + trailing;
857	}	1581	}
858	OUTPUT:	1582	OUTPUT:
859	RETVAL	1583	RETVAL
860		1584
861	void	1585	void
862	cursor_pos (CFClient::Layout self, int index)	1586	cursor_pos (DC::Layout self, int index)
863	PPCODE:	1587	PPCODE:
864	{	1588	{
865	PangoRectangle strong_pos;	1589	PangoRectangle pos;
866	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1590	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
867		1591
868	EXTEND (SP, 3);	1592	EXTEND (SP, 3);
869	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1593	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
870	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1594	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
871	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1595	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
872	}	1596	}
873		1597
874	void	1598	void
875	render (CFClient::Layout self)	1599	index_to_line_x (DC::Layout self, int index, int trailing = 0)
876	PPCODE:	1600	PPCODE:
877	{	1601	{
878	SV *retval;	1602	int line, x;
879	int w, h;
880		1603
881	layout_get_pixel_size (self, &w, &h);	1604	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
882		1605	#if !PANGO_VERSION_CHECK (1, 17, 3)
883	if (self->rgba)	1606	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
884	{	1607	--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	1608	#endif
924	#endif
925	rgba = SDL_SwapBE32 (rgba);
926	*p++ = rgba;
927	}
928	}
929
930	EXTEND (SP, 5);	1609	EXTEND (SP, 2);
931	PUSHs (sv_2mortal (newSViv (w)));	1610	PUSHs (sv_2mortal (newSViv (line)));
		1611	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1612	}
		1613
		1614	void
		1615	line_x_to_index (DC::Layout self, int line, int x)
		1616	PPCODE:
		1617	{
		1618	PangoLayoutLine *lp;
		1619	int index, trailing;
		1620
		1621	if (line < 0)
		1622	XSRETURN_EMPTY;
		1623
		1624	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
		1625	XSRETURN_EMPTY; /* do better */
		1626
		1627	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1628
		1629	EXTEND (SP, 2);
		1630	if (GIMME_V == G_SCALAR)
932	PUSHs (sv_2mortal (newSViv (h)));	1631	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	1632	else
938	{	1633	{
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)));	1634	PUSHs (sv_2mortal (newSViv (index)));
958	PUSHs (sv_2mortal (newSViv (h)));	1635	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	}	1636	}
963	}	1637	}
964		1638
		1639	void
		1640	render (DC::Layout self, float x, float y, int flags = 0)
		1641	CODE:
		1642	self->rc.clear ();
		1643	pango_opengl_render_layout_subpixel (
		1644	self->pl,
		1645	&self->rc,
		1646	x * PANGO_SCALE, y * PANGO_SCALE,
		1647	self->r, self->g, self->b, self->a,
		1648	flags
		1649	);
		1650	// we assume that context_change actually clears/frees stuff
		1651	// and does not do any recomputation...
		1652	pango_layout_context_changed (self->pl);
		1653
		1654	void
		1655	draw (DC::Layout self)
		1656	CODE:
		1657	{
		1658	glEnable (GL_TEXTURE_2D);
		1659	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1660	glEnable (GL_BLEND);
		1661	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1662	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1663	glEnable (GL_ALPHA_TEST);
		1664	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1665
		1666	self->rc.draw ();
		1667
		1668	glDisable (GL_ALPHA_TEST);
		1669	glDisable (GL_BLEND);
		1670	glDisable (GL_TEXTURE_2D);
		1671	}
		1672
965	MODULE = CFClient PACKAGE = CFClient::Texture	1673	MODULE = Deliantra::Client PACKAGE = DC::Texture
966		1674
		1675	PROTOTYPES: ENABLE
		1676
967	void	1677	void
		1678	pad (SV *data_, int ow, int oh, int nw, int nh)
		1679	CODE:
		1680	{
		1681	if ((nw != ow || nh != oh) && SvOK (data_))
		1682	{
		1683	STRLEN datalen;
		1684	char *data = SvPVbyte (data_, datalen);
		1685	int bpp = datalen / (ow * oh);
		1686	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1687
		1688	SvPOK_only (result_);
		1689	SvCUR_set (result_, nw * nh * bpp);
		1690
		1691	memset (SvPVX (result_), 0, nw * nh * bpp);
		1692	while (oh--)
		1693	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1694
		1695	sv_setsv (data_, result_);
		1696	}
		1697	}
		1698
		1699	void
968	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1700	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
969	PROTOTYPE: $$$;$$	1701	PROTOTYPE: $$$;$$
970	ALIAS:	1702	ALIAS:
971	draw_quad_alpha = 1	1703	draw_quad_alpha = 1
972	draw_quad_alpha_premultiplied = 2	1704	draw_quad_alpha_premultiplied = 2
973	CODE:	1705	CODE:
974	{	1706	{
975	HV *hv = (HV *)SvRV (self);	1707	HV *hv = (HV *)SvRV (self);
976	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1708	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
977	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1709	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
978	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1710	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
979	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1711
		1712	if (name <= 0)
		1713	XSRETURN_EMPTY;
980		1714
981	if (items < 5)	1715	if (items < 5)
982	{	1716	{
983	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1717	w = SvNV (*hv_fetch (hv, "w", 1, 1));
984	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1718	h = SvNV (*hv_fetch (hv, "h", 1, 1));
985	}	1719	}
986		1720
987	if (ix)	1721	if (ix)
988	{	1722	{
989	glEnable (GL_BLEND);	1723	glEnable (GL_BLEND);
		1724
		1725	if (ix == 2)
990	glBlendFunc (ix == 1 ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);	1726	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1727	else
		1728	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1729	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1730
991	glEnable (GL_ALPHA_TEST);	1731	glEnable (GL_ALPHA_TEST);
992	glAlphaFunc (GL_GREATER, 0.01f);	1732	glAlphaFunc (GL_GREATER, 0.01f);
993	}	1733	}
994		1734
995	glBindTexture (GL_TEXTURE_2D, name);	1735	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		1736
1003	glBegin (GL_QUADS);	1737	glBegin (GL_QUADS);
1004	glTexCoord2f (0, 0); glVertex2f (x , y );	1738	glTexCoord2f (0, 0); glVertex2f (x , y );
1005	glTexCoord2f (0, t); glVertex2f (x , y + h);	1739	glTexCoord2f (0, t); glVertex2f (x , y + h);
1006	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1740	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
…		…
1012	glDisable (GL_ALPHA_TEST);	1746	glDisable (GL_ALPHA_TEST);
1013	glDisable (GL_BLEND);	1747	glDisable (GL_BLEND);
1014	}	1748	}
1015	}	1749	}
1016		1750
		1751	void
		1752	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)
		1753	PROTOTYPE: @
		1754	CODE:
		1755	{
		1756	glEnable (GL_BLEND);
		1757	glBlendFunc (intensity ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1758	glEnable (GL_TEXTURE_2D);
		1759	glBindTexture (GL_TEXTURE_2D, name1);
		1760
		1761	glColor3f (intensity, intensity, intensity);
		1762	glPushMatrix ();
		1763	glScalef (1./3, 1./3, 1.);
		1764
		1765	if (blend > 0.f)
		1766	{
		1767	float dx3 = dx * -3.f / w;
		1768	float dy3 = dy * -3.f / h;
		1769	GLfloat env_color[4] = { 0., 0., 0., blend };
		1770
		1771	/* interpolate the two shadow textures */
		1772	/* stage 0 == rgb(glcolor) + alpha(t0) */
		1773	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1774
		1775	/* stage 1 == rgb(glcolor) + alpha(interpolate t0, t1, texenv) */
		1776	gl.ActiveTexture (GL_TEXTURE1);
		1777	glEnable (GL_TEXTURE_2D);
		1778	glBindTexture (GL_TEXTURE_2D, name2);
		1779	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
		1780
		1781	/* rgb == rgb(glcolor) */
		1782	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
		1783	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_PRIMARY_COLOR);
		1784	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
		1785
		1786	/* alpha = interpolate t0, t1 by env_alpha */
		1787	glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, env_color);
		1788
		1789	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_INTERPOLATE);
		1790	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
		1791	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
		1792
		1793	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_PREVIOUS);
		1794	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
		1795
		1796	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE2_ALPHA, GL_CONSTANT);
		1797	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND2_ALPHA, GL_SRC_ALPHA);
		1798
		1799	glBegin (GL_QUADS);
		1800	gl.MultiTexCoord2f (GL_TEXTURE0, 0, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 ); glVertex2i (0, 0);
		1801	gl.MultiTexCoord2f (GL_TEXTURE0, 0, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 + t); glVertex2i (0, h);
		1802	gl.MultiTexCoord2f (GL_TEXTURE0, s, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 + t); glVertex2i (w, h);
		1803	gl.MultiTexCoord2f (GL_TEXTURE0, s, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 ); glVertex2i (w, 0);
		1804	glEnd ();
		1805
		1806	glDisable (GL_TEXTURE_2D);
		1807	gl.ActiveTexture (GL_TEXTURE0);
		1808	}
		1809	else
		1810	{
		1811	/* simple blending of one texture, also opengl <1.3 path */
		1812	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1813
		1814	glBegin (GL_QUADS);
		1815	glTexCoord2f (0, 0); glVertex2f (0, 0);
		1816	glTexCoord2f (0, t); glVertex2f (0, h);
		1817	glTexCoord2f (s, t); glVertex2f (w, h);
		1818	glTexCoord2f (s, 0); glVertex2f (w, 0);
		1819	glEnd ();
		1820	}
		1821
		1822	/* draw ?-marks or equivalent, this is very clumsy code :/ */
		1823	{
		1824	int x, y;
		1825	int dx3 = dx * 3;
		1826	int dy3 = dy * 3;
		1827
		1828	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1829	glBindTexture (GL_TEXTURE_2D, hidden_tex);
		1830	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1831	glTranslatef (-1., -1., 0);
		1832	glBegin (GL_QUADS);
		1833
		1834	for (y = 1; y < h; y += 3)
		1835	{
		1836	int y1 = y - dy3;
		1837	int y1valid = y1 >= 0 && y1 < h;
		1838
		1839	for (x = 1; x < w; x += 3)
		1840	{
		1841	int x1 = x - dx3;
		1842	uint8_t h1 = data1 [x + y * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1843	uint8_t h2;
		1844
		1845	if (y1valid && x1 >= 0 && x1 < w)
		1846	h2 = data2 [x1 + y1 * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1847	else
		1848	h2 = 1; /* out of range == invisible */
		1849
		1850	if (h1 || h2)
		1851	{
		1852	float alpha = h1 == h2 ? 1.f : h1 ? 1.f - blend : blend;
		1853	glColor4f (1., 1., 1., alpha);
		1854
		1855	glTexCoord2f (0, 0.); glVertex2i (x , y );
		1856	glTexCoord2f (0, 1.); glVertex2i (x , y + 3);
		1857	glTexCoord2f (1, 1.); glVertex2i (x + 3, y + 3);
		1858	glTexCoord2f (1, 0.); glVertex2i (x + 3, y );
		1859	}
		1860	}
		1861	}
		1862	}
		1863
		1864	glEnd ();
		1865
		1866	glPopMatrix ();
		1867
		1868	glDisable (GL_TEXTURE_2D);
		1869	glDisable (GL_BLEND);
		1870	}
		1871
		1872	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1873	CODE:
		1874	{
		1875	GLint width;
		1876	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1877	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1878	RETVAL = width > 0;
		1879	}
		1880	OUTPUT:
		1881	RETVAL
		1882
1017	MODULE = CFClient PACKAGE = CFClient::Map	1883	MODULE = Deliantra::Client PACKAGE = DC::Map
1018		1884
1019	CFClient::Map	1885	PROTOTYPES: DISABLE
1020	new (SV *class, int map_width, int map_height)	1886
		1887	DC::Map
		1888	new (SV *klass)
1021	CODE:	1889	CODE:
1022	New (0, RETVAL, 1, struct map);	1890	New (0, RETVAL, 1, mapgrid);
1023	RETVAL->x = 0;	1891	RETVAL->x = 0;
1024	RETVAL->y = 0;	1892	RETVAL->y = 0;
1025	RETVAL->w = map_width;	1893	RETVAL->w = 0;
1026	RETVAL->h = map_height;	1894	RETVAL->h = 0;
1027	RETVAL->ox = 0;	1895	RETVAL->ox = 0;
1028	RETVAL->oy = 0;	1896	RETVAL->oy = 0;
1029	RETVAL->faces = 8192;	1897	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
1030	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1898	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;	1899	RETVAL->rows = 0;
1034	RETVAL->row = 0;	1900	RETVAL->row = 0;
1035	OUTPUT:	1901	OUTPUT:
1036	RETVAL	1902	RETVAL
1037		1903
1038	void	1904	void
1039	DESTROY (CFClient::Map self)	1905	DESTROY (DC::Map self)
1040	CODE:	1906	CODE:
1041	{	1907	{
1042	map_clear (self);	1908	map_clear (self);
1043	Safefree (self->face);	1909	Safefree (self->face2tile);
		1910	Safefree (self->tex);
1044	Safefree (self);	1911	Safefree (self);
1045	}	1912	}
1046		1913
1047	void	1914	void
		1915	resize (DC::Map self, int map_width, int map_height)
		1916	CODE:
		1917	self->w = map_width;
		1918	self->h = map_height;
		1919
		1920	void
1048	clear (CFClient::Map self)	1921	clear (DC::Map self)
1049	CODE:	1922	CODE:
1050	map_clear (self);	1923	map_clear (self);
1051		1924
1052	void	1925	void
1053	set_face (CFClient::Map self, int face, int texid)	1926	set_tileid (DC::Map self, int face, int tile)
1054	CODE:	1927	CODE:
1055	{	1928	{
1056	while (self->faces <= face)	1929	need_facenum (self, face); self->face2tile [face] = tile;
1057	{	1930	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	}	1931	}
1064		1932
1065	void	1933	void
		1934	set_smooth (DC::Map self, int face, int smooth, int level)
		1935	CODE:
		1936	{
		1937	tileid texid;
		1938	maptex *tex;
		1939
		1940	if (face < 0 || face >= self->faces)
		1941	return;
		1942
		1943	if (smooth < 0 || smooth >= self->faces)
		1944	return;
		1945
		1946	texid = self->face2tile [face];
		1947
		1948	if (!texid)
		1949	return;
		1950
		1951	tex = self->tex + texid;
		1952	tex->smoothtile = self->face2tile [smooth];
		1953	tex->smoothlevel = level;
		1954	}
		1955
		1956	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)	1957	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:	1958	CODE:
1068	{	1959	{
1069	while (self->texs <= texid)	1960	need_texid (self, texid);
1070	{
1071	Append (maptex, self->tex, self->texs, self->texs);
1072	self->texs *= 2;
1073	}
1074		1961
1075	{	1962	{
1076	maptex *tex = self->tex + texid;	1963	maptex *tex = self->tex + texid;
1077		1964
1078	tex->name = name;	1965	tex->name = name;
…		…
1083	tex->r = r;	1970	tex->r = r;
1084	tex->g = g;	1971	tex->g = g;
1085	tex->b = b;	1972	tex->b = b;
1086	tex->a = a;	1973	tex->a = a;
1087	}	1974	}
		1975
		1976	// somewhat hackish, but for textures that require it, it really
		1977	// improves the look, and most others don't suffer.
		1978	glBindTexture (GL_TEXTURE_2D, name);
		1979	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1980	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1981	// use uglier nearest interpolation because linear suffers
		1982	// from transparent color bleeding and ugly wrapping effects.
		1983	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1088	}	1984	}
		1985
		1986	void
		1987	expire_textures (DC::Map self, int texid, int count)
		1988	PPCODE:
		1989	for (; texid < self->texs && count; ++texid, --count)
		1990	{
		1991	maptex *tex = self->tex + texid;
		1992
		1993	if (tex->name)
		1994	{
		1995	if (tex->unused)
		1996	{
		1997	tex->name = 0;
		1998	tex->unused = 0;
		1999	XPUSHs (sv_2mortal (newSViv (texid)));
		2000	}
		2001	else
		2002	tex->unused = 1;
		2003	}
		2004	}
1089		2005
1090	int	2006	int
1091	ox (CFClient::Map self)	2007	ox (DC::Map self)
1092	ALIAS:	2008	ALIAS:
1093	oy = 1	2009	oy = 1
		2010	x = 2
		2011	y = 3
		2012	w = 4
		2013	h = 5
1094	CODE:	2014	CODE:
1095	switch (ix)	2015	switch (ix)
1096	{	2016	{
1097	case 0: RETVAL = self->ox; break;	2017	case 0: RETVAL = self->ox; break;
1098	case 1: RETVAL = self->oy; break;	2018	case 1: RETVAL = self->oy; break;
		2019	case 2: RETVAL = self->x; break;
		2020	case 3: RETVAL = self->y; break;
		2021	case 4: RETVAL = self->w; break;
		2022	case 5: RETVAL = self->h; break;
1099	}	2023	}
1100	OUTPUT:	2024	OUTPUT:
1101	RETVAL	2025	RETVAL
1102		2026
1103	void	2027	void
1104	scroll (CFClient::Map self, int dx, int dy)	2028	scroll (DC::Map self, int dx, int dy)
1105	CODE:	2029	CODE:
1106	{	2030	{
1107	if (dx > 0)	2031	if (dx > 0)
1108	map_blank (self, self->x, self->y, dx - 1, self->h);	2032	map_blank (self, self->x, self->y, dx, self->h);
1109	else if (dx < 0)	2033	else if (dx < 0)
1110	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	2034	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
1111		2035
1112	if (dy > 0)	2036	if (dy > 0)
1113	map_blank (self, self->x, self->y, self->w, dy - 1);	2037	map_blank (self, self->x, self->y, self->w, dy);
1114	else if (dy < 0)	2038	else if (dy < 0)
1115	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	2039	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
1116		2040
1117	self->ox += dx; self->x += dx;	2041	self->ox += dx; self->x += dx;
1118	self->oy += dy; self->y += dy;	2042	self->oy += dy; self->y += dy;
1119		2043
1120	while (self->y < 0)	2044	while (self->y < 0)
1121	{	2045	{
1122	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	2046	prepend (self->row, self->rows, MAP_EXTEND_Y);
1123		2047
1124	self->rows += MAP_EXTEND_Y;	2048	self->rows += MAP_EXTEND_Y;
1125	self->y += MAP_EXTEND_Y;	2049	self->y += MAP_EXTEND_Y;
1126	}	2050	}
1127	}	2051	}
1128		2052
1129	void	2053	SV *
1130	map1a_update (CFClient::Map self, SV *data_)	2054	map1a_update (DC::Map self, SV *data_)
1131	CODE:	2055	CODE:
1132	{	2056	{
1133	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	2057	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1134	uint8_t *data_end = (uint8_t *)SvEND (data_);	2058	uint8_t *data_end = (uint8_t *)SvEND (data_);
1135	mapcell *cell;	2059	mapcell *cell;
1136	int x, y, flags;	2060	int x, y, z, flags;
		2061	AV *missing = newAV ();
		2062	RETVAL = newRV_noinc ((SV *)missing);
1137		2063
1138	while (data < data_end)	2064	while (data < data_end - 1)
1139	{	2065	{
1140	flags = (data [0] << 8) + data [1]; data += 2;	2066	flags = (data [0] << 8) + data [1]; data += 2;
1141		2067
1142	x = ((flags >> 10) & 63) + self->x;	2068	x = self->x + ((flags >> 10) & 63);
1143	y = ((flags >> 4) & 63) + self->y;	2069	y = self->y + ((flags >> 4) & 63);
1144		2070
1145	cell = map_get_cell (self, x, y);	2071	cell = map_get_cell (self, x, y);
1146		2072
1147	if (flags & 15)	2073	if (flags & 15)
1148	{	2074	{
1149	if (cell->darkness < 0)	2075	if (!cell->darkness)
1150	{	2076	{
		2077	memset (cell, 0, sizeof (*cell));
1151	cell->darkness = 0;	2078	cell->darkness = 256;
1152	cell->face [0] = 0;
1153	cell->face [1] = 0;
1154	cell->face [2] = 0;
1155	}	2079	}
1156		2080
1157	cell->darkness = flags & 8 ? *data++ : 255;
1158
1159	//TODO: don't trust server data to be in-range(!)	2081	//TODO: don't trust server data to be in-range(!)
1160		2082
1161	if (flags & 4)	2083	if (flags & 8)
1162	{	2084	{
1163	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	2085	uint8_t ext, cmd;
		2086
		2087	do
		2088	{
		2089	ext = *data++;
		2090	cmd = ext & 0x7f;
		2091
		2092	if (cmd < 4)
		2093	cell->darkness = 255 - ext * 64 + 1; /* make sure this doesn't collide with FOW_DARKNESS */
		2094	else if (cmd == 5) // health
		2095	{
		2096	cell->stat_width = 1;
		2097	cell->stat_hp = *data++;
		2098	}
		2099	else if (cmd == 6) // monster width
		2100	cell->stat_width = *data++ + 1;
		2101	else if (cmd == 0x47)
		2102	{
		2103	if (*data == 1) cell->player = data [1];
		2104	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		2105	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		2106	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		2107
		2108	data += *data + 1;
		2109	}
		2110	else if (cmd == 8) // cell flags
		2111	cell->flags = *data++;
		2112	else if (ext & 0x40) // unknown, multibyte => skip
		2113	data += *data + 1;
		2114	else
		2115	data++;
		2116	}
		2117	while (ext & 0x80);
1164	}	2118	}
1165		2119
		2120	for (z = 0; z <= 2; ++z)
1166	if (flags & 2)	2121	if (flags & (4 >> z))
1167	{	2122	{
1168	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	2123	faceid face = (data [0] << 8) + data [1]; data += 2;
		2124	need_facenum (self, face);
		2125	cell->tile [z] = self->face2tile [face];
		2126
		2127	if (cell->tile [z])
		2128	{
		2129	maptex *tex = self->tex + cell->tile [z];
		2130	tex->unused = 0;
		2131	if (!tex->name)
		2132	av_push (missing, newSViv (cell->tile [z]));
		2133
		2134	if (tex->smoothtile)
		2135	{
		2136	maptex *smooth = self->tex + tex->smoothtile;
		2137	smooth->unused = 0;
		2138	if (!smooth->name)
		2139	av_push (missing, newSViv (tex->smoothtile));
		2140	}
		2141	}
1169	}	2142	}
1170
1171	if (flags & 1)
1172	{
1173	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
1174	}
1175	}	2143	}
1176	else	2144	else
1177	cell->darkness = -1;	2145	CELL_CLEAR (cell);
1178	}	2146	}
1179	}	2147	}
		2148	OUTPUT:
		2149	RETVAL
1180		2150
1181	SV *	2151	SV *
1182	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	2152	mapmap (DC::Map self, int x0, int y0, int w, int h)
1183	CODE:	2153	CODE:
1184	{	2154	{
1185	int x1, x;	2155	int x1, x;
1186	int y1, y;	2156	int y1, y;
1187	int z;	2157	int z;
…		…
1200	? self->row + y	2170	? self->row + y
1201	: 0;	2171	: 0;
1202		2172
1203	for (x = x0; x < x1; x++)	2173	for (x = x0; x < x1; x++)
1204	{	2174	{
1205	int r = 32, g = 32, b = 32, a = 192;	2175	unsigned int r = 32, g = 32, b = 32, a = 192;
1206		2176
1207	if (row && row->c0 <= x && x < row->c1)	2177	if (row && row->c0 <= x && x < row->c1)
1208	{	2178	{
1209	mapcell *cell = row->col + (x - row->c0);	2179	mapcell *cell = row->col + (x - row->c0);
1210		2180
1211	for (z = 0; z <= 0; z++)	2181	for (z = 0; z <= 0; z++)
1212	{	2182	{
1213	mapface face = cell->face [z];
1214
1215	if (face)
1216	{
1217	maptex tex = self->tex [face];	2183	maptex tex = self->tex [cell->tile [z]];
1218	int a0 = 255 - tex.a;	2184	int a0 = 255 - tex.a;
1219	int a1 = tex.a;	2185	int a1 = tex.a;
1220		2186
1221	r = (r * a0 + tex.r * a1) / 255;	2187	r = div255 (r * a0 + tex.r * a1);
1222	g = (g * a0 + tex.g * a1) / 255;	2188	g = div255 (g * a0 + tex.g * a1);
1223	b = (b * a0 + tex.b * a1) / 255;	2189	b = div255 (b * a0 + tex.b * a1);
1224	a = (a * a0 + tex.a * a1) / 255;	2190	a = div255 (a * a0 + tex.a * a1);
1225	}
1226	}	2191	}
1227	}	2192	}
1228		2193
1229	*map++ = (r )	2194	*map++ = (r )
1230	| (g << 8)	2195	| (g << 8)
1231	| (b << 16)	2196	| (b << 16)
1232	| (a << 24);	2197	| (a << 24);
1233	}	2198	}
1234	}	2199	}
1235		2200
1236	RETVAL = map_sv;	2201	RETVAL = map_sv;
1237	}	2202	}
1238	OUTPUT:	2203	OUTPUT:
1239	RETVAL	2204	RETVAL
1240		2205
1241	void	2206	void
1242	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	2207	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:	2208	CODE:
1244	{	2209	{
1245	int vx, vy;
1246	int x, y, z;	2210	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		2211
1253	memset (darkness, 255, sw4 * sh);	2212	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k), also, static!
1254	SvPOK_only (darkness_sv);	2213	int pl_x, pl_y;
1255	SvCUR_set (darkness_sv, sw4 * sh);	2214	maptex pl_tex;
		2215	rc_t rc;
		2216	rc_t rc_ov;
		2217	rc_key_t key;
		2218	rc_t::array_t *arr;
1256		2219
1257	vx = self->x + (self->w - sw) / 2 - shift_x;	2220	pl_tex.name = 0;
1258	vy = self->y + (self->h - sh) / 2 - shift_y;
1259		2221
1260	/*	2222	// that's current max. sorry.
1261	int vx = self->vx = self->w >= sw	2223	if (sw > 255) sw = 255;
1262	? self->x + (self->w - sw) / 2	2224	if (sh > 255) sh = 255;
1263	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1264		2225
1265	int vy = self->vy = self->h >= sh	2226	memset (&key, 0, sizeof (key));
1266	? self->y + (self->h - sh) / 2	2227	key.r = 255;
1267	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));	2228	key.g = 255;
1268	*/	2229	key.b = 255;
		2230	key.a = 255;
		2231	key.mode = GL_QUADS;
		2232	key.format = GL_T2F_V3F;
1269		2233
1270	glColor4ub (255, 255, 255, 255);	2234	mx += self->x;
		2235	my += self->y;
1271		2236
		2237	// first pass: determine smooth_max
		2238	// rather ugly, if you ask me
		2239	// could also be stored inside mapcell and updated on change
		2240	memset (smooth_max, 0, sizeof (smooth_max[0]) * (sh + 1));
		2241
		2242	for (y = 0; y < sh; y++)
		2243	if (0 <= y + my && y + my < self->rows)
		2244	{
		2245	maprow *row = self->row + (y + my);
		2246
		2247	for (x = 0; x < sw; x++)
		2248	if (row->c0 <= x + mx && x + mx < row->c1)
		2249	{
		2250	mapcell *cell = row->col + (x + mx - row->c0);
		2251
		2252	smooth_max[x + 1][y + 1] =
		2253	MAX (self->tex [cell->tile [0]].smoothlevel,
		2254	MAX (self->tex [cell->tile [1]].smoothlevel,
		2255	self->tex [cell->tile [2]].smoothlevel));
		2256	}
		2257	}
		2258
		2259	glEnable (GL_BLEND);
1272	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2260	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);	2261	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1276		2262
1277	glBegin (GL_QUADS);
1278
1279	last_name = 0;
1280
1281	for (z = 0; z < 3; z++)	2263	for (z = 0; z <= 2; z++)
		2264	{
		2265	std::bitset<256> smooth_level; // one bit for every possible smooth level
		2266	smooth_key skey;
		2267	smooth_hash smooth;
		2268	key.texname = -1;
		2269
1282	for (y = 0; y < sh; y++)	2270	for (y = 0; y < sh; y++)
1283	if (0 <= y + vy && y + vy < self->rows)	2271	if (0 <= y + my && y + my < self->rows)
1284	{	2272	{
1285	maprow *row = self->row + (y + vy);	2273	maprow *row = self->row + (y + my);
1286		2274
1287	for (x = 0; x < sw; x++)	2275	for (x = 0; x < sw; x++)
1288	if (row->c0 <= x + vx && x + vx < row->c1)	2276	if (row->c0 <= x + mx && x + mx < row->c1)
		2277	{
		2278	mapcell *cell = row->col + (x + mx - row->c0);
		2279	tileid tile = cell->tile [z];
		2280
		2281	if (tile)
		2282	{
		2283	maptex tex = self->tex [tile];
		2284	int px, py;
		2285
		2286	if (key.texname != tex.name)
		2287	{
		2288	self->tex [tile].unused = 0;
		2289
		2290	if (!tex.name)
		2291	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
		2292
		2293	key.texname = tex.name;
		2294	arr = &rc.array (key);
		2295	}
		2296
		2297	px = (x + 1) * Th - tex.w;
		2298	py = (y + 1) * Tw - tex.h;
		2299
		2300	if (ecb_expect_false (cell->player == player) && ecb_expect_false (z == 2))
		2301	{
		2302	pl_x = px;
		2303	pl_y = py;
		2304	pl_tex = tex;
		2305	continue;
		2306	}
		2307
		2308	arr->t2f_v3f (0 , 0 , px , py , 0);
		2309	arr->t2f_v3f (0 , tex.t, px , py + tex.h, 0);
		2310	arr->t2f_v3f (tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2311	arr->t2f_v3f (tex.s, 0 , px + tex.w, py , 0);
		2312
		2313	// update smooth hash
		2314	if (tex.smoothtile)
		2315	{
		2316	skey.tile = tex.smoothtile;
		2317	skey.level = tex.smoothlevel;
		2318
		2319	smooth_level[tex.smoothlevel] = 1;
		2320
		2321	// add bits to current tile and all neighbours. skey.x|y is
		2322	// shifted +1|+1 so we always stay positive.
		2323
		2324	// bits is ___n cccc CCCC bbbb
		2325	// n do not draw borders&corners
		2326	// c draw these corners, but...
		2327	// C ... not these
		2328	// b draw these borders
		2329
		2330	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		2331	// ┃· ·· ·┃ ━━
		2332
		2333	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		2334	// ·· ·· ·┏ ┓·
		2335
		2336	// full tile
		2337	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x1000);
		2338
		2339	// borders
		2340	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x0091);
		2341	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0032);
		2342	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x0064);
		2343	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, skey, 0x00c8);
		2344
		2345	// corners
		2346	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0100);
		2347	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0200);
		2348	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, skey, 0x0400);
		2349	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, skey, 0x0800);
		2350	}
		2351	}
		2352
		2353	if (ecb_expect_false (z == 2) && ecb_expect_false (cell->flags))
		2354	{
		2355	// overlays such as the speech bubble, probably more to come
		2356	if (cell->flags & 1)
		2357	{
		2358	rc_key_t key_ov = key;
		2359	maptex tex = self->tex[TEXID_SPEECH];
		2360	int px = x * Tw + Tw * 2 / 32;
		2361	int py = y * Th - Th * 6 / 32;
		2362
		2363	key_ov.texname = tex.name;
		2364	rc_t::array_t &arr = rc_ov.array (key_ov);
		2365
		2366	arr.t2f_v3f (0 , 0 , px , py , 0);
		2367	arr.t2f_v3f (0 , tex.t, px , py + Th, 0);
		2368	arr.t2f_v3f (tex.s, tex.t, px + Tw, py + Th, 0);
		2369	arr.t2f_v3f (tex.s, 0 , px + Tw, py , 0);
		2370	}
		2371	}
		2372	}
		2373	}
		2374
		2375	rc.draw ();
		2376	rc.clear ();
		2377
		2378	// go through all smoothlevels, lowest to highest, then draw.
		2379	// this is basically counting sort
		2380	{
		2381	int w, b;
		2382
		2383	glEnable (GL_TEXTURE_2D);
		2384	glBegin (GL_QUADS);
		2385	for (int level = 0; level < smooth_level.size (); ++level)
		2386	if (smooth_level[level])
		2387	for (auto &&it = smooth.begin (); it != smooth.end (); ++it)
1289	{	2388	{
1290	mapcell *cell = row->col + (x + vx - row->c0);	2389	smooth_key &skey = it->first;
		2390	IV bits = it->second;
1291		2391
1292	darkness[y * sw4 + x] = cell->darkness < 0	2392	if (!(bits & 0x1000)
1293	? 255 - FOW_DARKNESS	2393	&& skey.level == level
1294	: 255 - cell->darkness;	2394	&& level > smooth_max [skey.x][skey.y])
1295
1296	face = cell->face [z];
1297
1298	if (face)
1299	{	2395	{
1300	maptex tex = self->tex [face];	2396	maptex tex = self->tex [skey.tile];
1301
1302	int px = (x + 1) * 32 - tex.w;	2397	int px = (((int)skey.x) - 1) * Tw;
1303	int py = (y + 1) * 32 - tex.h;	2398	int py = (((int)skey.y) - 1) * Th;
		2399	int border = bits & 15;
		2400	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2401	float dx = tex.s * .0625f; // 16 images/row
		2402	float dy = tex.t * .5f ; // 2 images/column
1304		2403
1305	if (last_name != tex.name)	2404	if (tex.name)
1306	{	2405	{
		2406	// this time avoiding texture state changes
		2407	// save gobs of state changes.
		2408	if (key.texname != tex.name)
		2409	{
		2410	self->tex [skey.tile].unused = 0;
		2411
1307	glEnd ();	2412	glEnd ();
1308	last_name = tex.name;
1309	glBindTexture (GL_TEXTURE_2D, last_name);	2413	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
1310	glBegin (GL_QUADS);	2414	glBegin (GL_QUADS);
		2415	}
		2416
		2417	if (border)
		2418	{
		2419	float ox = border * dx;
		2420
		2421	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2422	glTexCoord2f (ox , dy ); glVertex2i (px , py + Th);
		2423	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py + Th);
		2424	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + Tw, py );
		2425	}
		2426
		2427	if (corner)
		2428	{
		2429	float ox = corner * dx;
		2430
		2431	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2432	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + Th);
		2433	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + Tw, py + Th);
		2434	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py );
		2435	}
1311	}	2436	}
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	}	2437	}
1318	}	2438	}
		2439
		2440	glEnd ();
		2441	glDisable (GL_TEXTURE_2D);
		2442	key.texname = -1;
		2443	}
		2444	}
		2445
		2446	if (pl_tex.name)
		2447	{
		2448	maptex tex = pl_tex;
		2449	int px = pl_x + sdx;
		2450	int py = pl_y + sdy;
		2451
		2452	key.texname = tex.name;
		2453	rc_t::array_t &arr = rc.array (key);
		2454
		2455	arr.t2f_v3f (0 , 0 , px , py , 0);
		2456	arr.t2f_v3f (0 , tex.t, px , py + tex.h, 0);
		2457	arr.t2f_v3f (tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2458	arr.t2f_v3f (tex.s, 0 , px + tex.w, py , 0);
		2459
		2460	rc.draw ();
		2461	}
		2462
		2463	rc_ov.draw ();
		2464	rc_ov.clear ();
		2465
		2466	glDisable (GL_BLEND);
		2467
		2468	// top layer: overlays such as the health bar
		2469	for (y = 0; y < sh; y++)
		2470	if (0 <= y + my && y + my < self->rows)
		2471	{
		2472	maprow *row = self->row + (y + my);
		2473
		2474	for (x = 0; x < sw; x++)
		2475	if (row->c0 <= x + mx && x + mx < row->c1)
		2476	{
		2477	mapcell *cell = row->col + (x + mx - row->c0);
		2478
		2479	int px = x * Tw;
		2480	int py = y * Th;
		2481
		2482	if (ecb_expect_false (cell->player == player))
		2483	{
		2484	px += sdx;
		2485	py += sdy;
		2486	}
		2487
		2488	if (cell->stat_hp)
		2489	{
		2490	int width = cell->stat_width * Tw;
		2491	int thick = (sh * Th / 32 + 27) / 28 + 1 + cell->stat_width;
		2492
		2493	glColor3ub (0, 0, 0);
		2494	glRectf (px + 1, py - thick - 2,
		2495	px + width - 1, py);
		2496
		2497	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2498	glRectf (px + 2,
		2499	py - thick - 1,
		2500	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2501	}
		2502	}
		2503	}
		2504	}
		2505
		2506	void
		2507	draw_magicmap (DC::Map self, int w, int h, unsigned char *data)
		2508	CODE:
		2509	{
		2510	static float color[16][3] = {
		2511	{ 0.00f, 0.00f, 0.00f },
		2512	{ 1.00f, 1.00f, 1.00f },
		2513	{ 0.00f, 0.00f, 0.55f },
		2514	{ 1.00f, 0.00f, 0.00f },
		2515
		2516	{ 1.00f, 0.54f, 0.00f },
		2517	{ 0.11f, 0.56f, 1.00f },
		2518	{ 0.93f, 0.46f, 0.00f },
		2519	{ 0.18f, 0.54f, 0.34f },
		2520
		2521	{ 0.56f, 0.73f, 0.56f },
		2522	{ 0.80f, 0.80f, 0.80f },
		2523	{ 0.55f, 0.41f, 0.13f },
		2524	{ 0.99f, 0.77f, 0.26f },
		2525
		2526	{ 0.74f, 0.65f, 0.41f },
		2527
		2528	{ 0.00f, 1.00f, 1.00f },
		2529	{ 1.00f, 0.00f, 1.00f },
		2530	{ 1.00f, 1.00f, 0.00f },
		2531	};
		2532
		2533	int x, y;
		2534
		2535	glEnable (GL_TEXTURE_2D);
		2536	/* GL_REPLACE would be correct, as we don't need to modulate alpha,
		2537	* but the nvidia driver (185.18.14) mishandles alpha textures
		2538	* and takes the colour from god knows where instead of using
		2539	* Cp. MODULATE results in the same colour, but slightly different
		2540	* alpha, but atcually gives us the correct colour with nvidia.
		2541	*/
		2542	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		2543	glEnable (GL_BLEND);
		2544	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2545	glBegin (GL_QUADS);
		2546
		2547	for (y = 0; y < h; y++)
		2548	for (x = 0; x < w; x++)
		2549	{
		2550	unsigned char m = data [x + y * w];
		2551
		2552	if (m)
		2553	{
		2554	float *c = color [m & 15];
		2555
		2556	float tx1 = m & 0x40 ? 0.5f : 0.f;
		2557	float tx2 = tx1 + 0.5f;
		2558
		2559	glColor4f (c[0], c[1], c[2], 1);
		2560	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2561	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2562	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2563	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
1319	}	2564	}
		2565	}
1320		2566
1321	glEnd ();	2567	glEnd ();
1322		2568	glDisable (GL_BLEND);
1323	glDisable (GL_TEXTURE_2D);	2569	glDisable (GL_TEXTURE_2D);
1324	glDisable (GL_BLEND);	2570	}
		2571
		2572	void
		2573	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
		2574	PPCODE:
		2575	{
		2576	int x, y;
		2577	int sw1 = sw + 2;
		2578	int sh1 = sh + 2;
		2579	int sh3 = sh * 3;
		2580	int sw3 = sw * 3;
		2581	SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
		2582	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
		2583	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
		2584	memset (darkness1, 0, sw1*sh1);
		2585
		2586	SvPOK_only (darkness3_sv);
		2587	SvCUR_set (darkness3_sv, sw3 * sh3);
		2588
		2589	mx += self->x - 1;
		2590	my += self->y - 1;
		2591
		2592	for (y = 0; y < sh1; y++)
		2593	if (0 <= y + my && y + my < self->rows)
		2594	{
		2595	maprow *row = self->row + (y + my);
		2596
		2597	for (x = 0; x < sw1; x++)
		2598	if (row->c0 <= x + mx && x + mx < row->c1)
		2599	{
		2600	mapcell *cell = row->col + (x + mx - row->c0);
		2601
		2602	darkness1 [y * sw1 + x] = cell->darkness
		2603	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
		2604	: DARKNESS_ADJUST (255 - FOW_DARKNESS);
		2605	}
		2606	}
		2607
		2608	for (y = 0; y < sh; ++y)
		2609	for (x = 0; x < sw; ++x)
		2610	{
		2611	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2612	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2613	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2614	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2615	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2616	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2617	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2618	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2619	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
		2620
		2621	uint8_t r11 = (d11 + d21 + d12) / 3;
		2622	uint8_t r21 = d21;
		2623	uint8_t r31 = (d21 + d31 + d32) / 3;
		2624
		2625	uint8_t r12 = d12;
		2626	uint8_t r22 = d22;
		2627	uint8_t r32 = d32;
		2628
		2629	uint8_t r13 = (d13 + d23 + d12) / 3;
		2630	uint8_t r23 = d23;
		2631	uint8_t r33 = (d23 + d33 + d32) / 3;
		2632
		2633	darkness3 [(y * 3 ) * sw3 + (x * 3 )] = MAX (d22, r11);
		2634	darkness3 [(y * 3 ) * sw3 + (x * 3 + 1)] = MAX (d22, r21);
		2635	darkness3 [(y * 3 ) * sw3 + (x * 3 + 2)] = MAX (d22, r31);
		2636	darkness3 [(y * 3 + 1) * sw3 + (x * 3 )] = MAX (d22, r12);
		2637	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 1)] = MAX (d22, r22); /* this MUST be == d22 */
		2638	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 2)] = MAX (d22, r32);
		2639	darkness3 [(y * 3 + 2) * sw3 + (x * 3 )] = MAX (d22, r13);
		2640	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 1)] = MAX (d22, r23);
		2641	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 2)] = MAX (d22, r33);
		2642	}
		2643
		2644	free (darkness1);
1325		2645
1326	EXTEND (SP, 3);	2646	EXTEND (SP, 3);
1327	PUSHs (sv_2mortal (newSViv (sw4)));	2647	PUSHs (sv_2mortal (newSViv (sw3)));
1328	PUSHs (sv_2mortal (newSViv (sh)));	2648	PUSHs (sv_2mortal (newSViv (sh3)));
1329	PUSHs (darkness_sv);	2649	PUSHs (darkness3_sv);
1330	}	2650	}
1331		2651
1332	SV *	2652	SV *
1333	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2653	get_rect (DC::Map self, int x0, int y0, int w, int h)
1334	CODE:	2654	CODE:
1335	{	2655	{
1336	int x, y, x1, y1;	2656	int x, y, x1, y1;
1337	SV *data_sv = newSV (w * h * 7 + 5);	2657	SV *data_sv = newSV (w * h * 7 + 5);
1338	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2658	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1363	if (row && row->c0 <= x && x < row->c1)	2683	if (row && row->c0 <= x && x < row->c1)
1364	{	2684	{
1365	mapcell *cell = row->col + (x - row->c0);	2685	mapcell *cell = row->col + (x - row->c0);
1366	uint8_t flags = 0;	2686	uint8_t flags = 0;
1367		2687
1368	if (cell->face [0]) flags |= 1;	2688	if (cell->tile [0]) flags |= 1;
1369	if (cell->face [1]) flags |= 2;	2689	if (cell->tile [1]) flags |= 2;
1370	if (cell->face [2]) flags |= 4;	2690	if (cell->tile [2]) flags |= 4;
1371		2691
1372	*data++ = flags;	2692	*data++ = flags;
1373		2693
1374	if (flags & 1)	2694	if (flags & 1)
1375	{	2695	{
		2696	tileid tile = cell->tile [0];
1376	*data++ = cell->face [0] >> 8;	2697	*data++ = tile >> 8;
1377	*data++ = cell->face [0];	2698	*data++ = tile;
1378	}	2699	}
1379		2700
1380	if (flags & 2)	2701	if (flags & 2)
1381	{	2702	{
		2703	tileid tile = cell->tile [1];
1382	*data++ = cell->face [1] >> 8;	2704	*data++ = tile >> 8;
1383	*data++ = cell->face [1];	2705	*data++ = tile;
1384	}	2706	}
1385		2707
1386	if (flags & 4)	2708	if (flags & 4)
1387	{	2709	{
		2710	tileid tile = cell->tile [2];
1388	*data++ = cell->face [2] >> 8;	2711	*data++ = tile >> 8;
1389	*data++ = cell->face [2];	2712	*data++ = tile;
1390	}	2713	}
1391	}	2714	}
1392	else	2715	else
1393	*data++ = 0;	2716	*data++ = 0;
1394	}	2717	}
1395	}	2718	}
1396		2719
		2720	/* if size is w*h + 5 then no data has been found */
		2721	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2722	{
1397	SvPOK_only (data_sv);	2723	SvPOK_only (data_sv);
1398	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2724	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2725	}
		2726
1399	RETVAL = data_sv;	2727	RETVAL = data_sv;
1400	}	2728	}
1401	OUTPUT:	2729	OUTPUT:
1402	RETVAL	2730	RETVAL
1403		2731
1404	void	2732	void
1405	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2733	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
1406	PPCODE:	2734	PPCODE:
1407	{	2735	{
1408	int x, y, z;	2736	int x, y, z;
1409	int w, h;	2737	int w, h;
1410	int x1, y1;	2738	int x1, y1;
		2739	STRLEN len;
		2740	uint8_t *data, *end;
		2741
		2742	len = SvLEN (data_sv);
		2743	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2744	data = (uint8_t *)SvPVbyte_nolen (data_sv);
		2745	end = data + len + 8;
		2746
		2747	if (len < 5)
		2748	XSRETURN_EMPTY;
1411		2749
1412	if (*data++ != 0)	2750	if (*data++ != 0)
1413	return; /* version mismatch */	2751	XSRETURN_EMPTY; /* version mismatch */
1414		2752
1415	w = *data++ << 8; w |= *data++;	2753	w = *data++ << 8; w |= *data++;
1416	h = *data++ << 8; h |= *data++;	2754	h = *data++ << 8; h |= *data++;
1417		2755
1418	// we need to do this 'cause we don't keep an absolute coord system for rows	2756	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
1430	{	2768	{
1431	maprow *row = map_get_row (self, y);	2769	maprow *row = map_get_row (self, y);
1432		2770
1433	for (x = x0; x < x1; x++)	2771	for (x = x0; x < x1; x++)
1434	{	2772	{
		2773	uint8_t flags;
		2774
		2775	if (data + 7 >= end)
		2776	XSRETURN_EMPTY;
		2777
1435	uint8_t flags = *data++;	2778	flags = *data++;
1436		2779
1437	if (flags)	2780	if (flags)
1438	{	2781	{
1439	mapface face[3] = { 0, 0, 0 };
1440
1441	mapcell *cell = row_get_cell (row, x);	2782	mapcell *cell = row_get_cell (row, x);
		2783	tileid tile[3] = { 0, 0, 0 };
1442		2784
1443	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2785	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1444	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2786	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1445	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2787	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1446		2788
1447	if (cell->darkness <= 0)	2789	if (cell->darkness == 0)
1448	{	2790	{
1449	cell->darkness = -1;	2791	/*cell->darkness = 0;*/
		2792	EXTEND (SP, 3);
1450		2793
1451	for (z = 0; z <= 2; z++)	2794	for (z = 0; z <= 2; z++)
1452	{	2795	{
1453	cell->face[z] = face[z];	2796	tileid t = tile [z];
1454		2797
1455	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2798	if (t >= self->texs || (t && !self->tex [t].name))
		2799	{
1456	XPUSHs (sv_2mortal (newSViv (face[z])));	2800	PUSHs (sv_2mortal (newSViv (t)));
		2801	need_texid (self, t);
		2802	}
		2803
		2804	cell->tile [z] = t;
1457	}	2805	}
1458	}	2806	}
1459	}	2807	}
1460	}	2808	}
1461	}	2809	}
1462	}	2810	}
1463		2811
1464	MODULE = CFClient PACKAGE = CFClient::MixChunk	2812	MODULE = Deliantra::Client PACKAGE = DC::RW
1465		2813
1466	CFClient::MixChunk	2814	DC::RW
1467	new_from_file (SV *class, char *path)	2815	new (SV *klass, SV *data_sv)
1468	CODE:	2816	CODE:
1469	RETVAL = Mix_LoadWAV (path);	2817	{
		2818	STRLEN datalen;
		2819	char *data = SvPVbyte (data_sv, datalen);
		2820
		2821	RETVAL = SDL_RWFromConstMem (data, datalen);
		2822	}
1470	OUTPUT:	2823	OUTPUT:
1471	RETVAL	2824	RETVAL
1472		2825
		2826	DC::RW
		2827	new_from_file (SV *klass, const char *path, const char *mode = "rb")
		2828	CODE:
		2829	RETVAL = SDL_RWFromFile (path, mode);
		2830	OUTPUT:
		2831	RETVAL
		2832
		2833	# fails on win32:
		2834	# dc.xs(2268) : error C2059: syntax error : '('
1473	void	2835	#void
		2836	#close (DC::RW self)
		2837	# CODE:
		2838	# (self->(close)) (self);
		2839
		2840	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2841
		2842	PROTOTYPES: DISABLE
		2843
		2844	DC::Channel
		2845	find ()
		2846	CODE:
		2847	{
		2848	RETVAL = Mix_GroupAvailable (-1);
		2849
		2850	if (RETVAL < 0)
		2851	{
		2852	RETVAL = Mix_GroupOldest (-1);
		2853
		2854	if (RETVAL < 0)
		2855	{
		2856	// happens sometimes, maybe it just stopped playing(?)
		2857	RETVAL = Mix_GroupAvailable (-1);
		2858
		2859	if (RETVAL < 0)
		2860	XSRETURN_UNDEF;
		2861	}
		2862	else
		2863	Mix_HaltChannel (RETVAL);
		2864	}
		2865
		2866	Mix_UnregisterAllEffects (RETVAL);
		2867	Mix_Volume (RETVAL, 128);
		2868	}
		2869	OUTPUT:
		2870	RETVAL
		2871
		2872	void
		2873	halt (DC::Channel self)
		2874	CODE:
		2875	Mix_HaltChannel (self);
		2876
		2877	void
		2878	expire (DC::Channel self, int ticks = -1)
		2879	CODE:
		2880	Mix_ExpireChannel (self, ticks);
		2881
		2882	void
		2883	fade_out (DC::Channel self, int ticks = -1)
		2884	CODE:
		2885	Mix_FadeOutChannel (self, ticks);
		2886
		2887	int
		2888	volume (DC::Channel self, int volume)
		2889	CODE:
		2890	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2891	OUTPUT:
		2892	RETVAL
		2893
		2894	void
		2895	unregister_all_effects (DC::Channel self)
		2896	CODE:
		2897	Mix_UnregisterAllEffects (self);
		2898
		2899	void
		2900	set_panning (DC::Channel self, int left, int right)
		2901	CODE:
		2902	left = CLAMP (left , 0, 255);
		2903	right = CLAMP (right, 0, 255);
		2904	Mix_SetPanning (self, left, right);
		2905
		2906	void
		2907	set_distance (DC::Channel self, int distance)
		2908	CODE:
		2909	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2910
		2911	void
		2912	set_position (DC::Channel self, int angle, int distance)
		2913	CODE:
		2914
		2915	void
		2916	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2917	CODE:
		2918	{
		2919	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2920	int angle = atan2f (dx, -dy) * 180.f / (float)M_PI + 360.f;
		2921	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2922	}
		2923
		2924	void
		2925	set_reverse_stereo (DC::Channel self, int flip)
		2926	CODE:
		2927	Mix_SetReverseStereo (self, flip);
		2928
		2929	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2930
		2931	PROTOTYPES: DISABLE
		2932
		2933	void
		2934	decoders ()
		2935	PPCODE:
		2936	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2937	int i, num = Mix_GetNumChunkDecoders ();
		2938	EXTEND (SP, num);
		2939	for (i = 0; i < num; ++i)
		2940	PUSHs (sv_2mortal (newSVpv (Mix_GetChunkDecoder (i), 0)));
		2941	#else
		2942	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2943	#endif
		2944
		2945	DC::MixChunk
		2946	new (SV *klass, DC::RW rwops)
		2947	CODE:
		2948	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2949	OUTPUT:
		2950	RETVAL
		2951
		2952	void
1474	DESTROY (CFClient::MixChunk self)	2953	DESTROY (DC::MixChunk self)
1475	CODE:	2954	CODE:
1476	Mix_FreeChunk (self);	2955	Mix_FreeChunk (self);
1477		2956
1478	int	2957	int
1479	volume (CFClient::MixChunk self, int volume = -1)	2958	volume (DC::MixChunk self, int volume = -1)
1480	CODE:	2959	CODE:
		2960	if (items > 1)
		2961	volume = CLAMP (volume, 0, 128);
1481	RETVAL = Mix_VolumeChunk (self, volume);	2962	RETVAL = Mix_VolumeChunk (self, volume);
1482	OUTPUT:	2963	OUTPUT:
1483	RETVAL	2964	RETVAL
1484		2965
1485	int	2966	DC::Channel
1486	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2967	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1487	CODE:	2968	CODE:
		2969	{
1488	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2970	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2971
		2972	if (RETVAL < 0)
		2973	XSRETURN_UNDEF;
		2974
		2975	if (channel < 0)
		2976	{
		2977	Mix_UnregisterAllEffects (RETVAL);
		2978	Mix_Volume (RETVAL, 128);
		2979	}
		2980	}
1489	OUTPUT:	2981	OUTPUT:
1490	RETVAL	2982	RETVAL
1491		2983
1492	MODULE = CFClient PACKAGE = CFClient::MixMusic	2984	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
		2985
		2986	void
		2987	decoders ()
		2988	PPCODE:
		2989	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2990	int i, num = Mix_GetNumMusicDecoders ();
		2991	EXTEND (SP, num);
		2992	for (i = 0; i < num; ++i)
		2993	PUSHs (sv_2mortal (newSVpv (Mix_GetMusicDecoder (i), 0)));
		2994	#else
		2995	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2996	#endif
1493		2997
1494	int	2998	int
1495	volume (int volume = -1)	2999	volume (int volume = -1)
		3000	PROTOTYPE: ;$
1496	CODE:	3001	CODE:
		3002	if (items > 0)
		3003	volume = CLAMP (volume, 0, 128);
1497	RETVAL = Mix_VolumeMusic (volume);	3004	RETVAL = Mix_VolumeMusic (volume);
1498	OUTPUT:	3005	OUTPUT:
1499	RETVAL	3006	RETVAL
1500		3007
1501	CFClient::MixMusic	3008	void
1502	new_from_file (SV *class, char *path)	3009	fade_out (int ms)
1503	CODE:	3010	CODE:
1504	RETVAL = Mix_LoadMUS (path);	3011	Mix_FadeOutMusic (ms);
		3012
		3013	void
		3014	halt ()
		3015	CODE:
		3016	Mix_HaltMusic ();
		3017
		3018	int
		3019	playing ()
		3020	CODE:
		3021	RETVAL = Mix_PlayingMusic ();
1505	OUTPUT:	3022	OUTPUT:
1506	RETVAL	3023	RETVAL
1507		3024
		3025	DC::MixMusic
		3026	new (SV *klass, DC::RW rwops)
		3027	CODE:
		3028	RETVAL = Mix_LoadMUS_RW (rwops);
		3029	OUTPUT:
		3030	RETVAL
		3031
1508	void	3032	void
1509	DESTROY (CFClient::MixMusic self)	3033	DESTROY (DC::MixMusic self)
1510	CODE:	3034	CODE:
1511	Mix_FreeMusic (self);	3035	Mix_FreeMusic (self);
1512		3036
1513	int	3037	int
1514	play (CFClient::MixMusic self, int loops = -1)	3038	play (DC::MixMusic self, int loops = -1)
1515	CODE:	3039	CODE:
1516	RETVAL = Mix_PlayMusic (self, loops);	3040	RETVAL = Mix_PlayMusic (self, loops);
1517	OUTPUT:	3041	OUTPUT:
1518	RETVAL	3042	RETVAL
1519		3043
		3044	void
		3045	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		3046	CODE:
		3047	Mix_FadeInMusicPos (self, loops, ms, position);
		3048
1520	MODULE = CFClient PACKAGE = CFClient::OpenGL	3049	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		3050
		3051	PROTOTYPES: ENABLE
1521		3052
1522	BOOT:	3053	BOOT:
1523	{	3054	{
1524	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	3055	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1525	static const struct {	3056	static const struct {
1526	const char *name;	3057	const char *name;
1527	IV iv;	3058	IV iv;
1528	} *civ, const_iv[] = {	3059	} *civ, const_iv[] = {
1529	# define const_iv(name) { # name, (IV)name }	3060	# define const_iv(name) { # name, (IV)name }
		3061	const_iv (GL_VENDOR),
		3062	const_iv (GL_VERSION),
		3063	const_iv (GL_EXTENSIONS),
		3064	const_iv (GL_MAX_TEXTURE_UNITS),
1530	const_iv (GL_COLOR_MATERIAL),	3065	const_iv (GL_COLOR_MATERIAL),
1531	const_iv (GL_SMOOTH),	3066	const_iv (GL_SMOOTH),
1532	const_iv (GL_FLAT),	3067	const_iv (GL_FLAT),
1533	const_iv (GL_DITHER),	3068	const_iv (GL_DITHER),
1534	const_iv (GL_BLEND),	3069	const_iv (GL_BLEND),
…		…
1536	const_iv (GL_SCISSOR_TEST),	3071	const_iv (GL_SCISSOR_TEST),
1537	const_iv (GL_DEPTH_TEST),	3072	const_iv (GL_DEPTH_TEST),
1538	const_iv (GL_ALPHA_TEST),	3073	const_iv (GL_ALPHA_TEST),
1539	const_iv (GL_NORMALIZE),	3074	const_iv (GL_NORMALIZE),
1540	const_iv (GL_RESCALE_NORMAL),	3075	const_iv (GL_RESCALE_NORMAL),
		3076	const_iv (GL_FRONT),
		3077	const_iv (GL_BACK),
		3078	const_iv (GL_AUX0),
1541	const_iv (GL_AND),	3079	const_iv (GL_AND),
1542	const_iv (GL_ONE),	3080	const_iv (GL_ONE),
1543	const_iv (GL_ZERO),	3081	const_iv (GL_ZERO),
1544	const_iv (GL_SRC_ALPHA),	3082	const_iv (GL_SRC_ALPHA),
1545	const_iv (GL_SRC_ALPHA_SATURATE),	3083	const_iv (GL_DST_ALPHA),
1546	const_iv (GL_ONE_MINUS_SRC_ALPHA),	3084	const_iv (GL_ONE_MINUS_SRC_ALPHA),
1547	const_iv (GL_ONE_MINUS_DST_ALPHA),	3085	const_iv (GL_ONE_MINUS_DST_ALPHA),
		3086	const_iv (GL_SRC_COLOR),
		3087	const_iv (GL_DST_COLOR),
		3088	const_iv (GL_ONE_MINUS_SRC_COLOR),
		3089	const_iv (GL_ONE_MINUS_DST_COLOR),
		3090	const_iv (GL_SRC_ALPHA_SATURATE),
1548	const_iv (GL_RGB),	3091	const_iv (GL_RGB),
1549	const_iv (GL_RGBA),	3092	const_iv (GL_RGBA),
		3093	const_iv (GL_RGBA4),
		3094	const_iv (GL_RGBA8),
		3095	const_iv (GL_RGB5_A1),
1550	const_iv (GL_UNSIGNED_BYTE),	3096	const_iv (GL_UNSIGNED_BYTE),
1551	const_iv (GL_UNSIGNED_SHORT),	3097	const_iv (GL_UNSIGNED_SHORT),
1552	const_iv (GL_UNSIGNED_INT),	3098	const_iv (GL_UNSIGNED_INT),
1553	const_iv (GL_ALPHA),	3099	const_iv (GL_ALPHA),
1554	const_iv (GL_INTENSITY),	3100	const_iv (GL_INTENSITY),
1555	const_iv (GL_LUMINANCE),	3101	const_iv (GL_LUMINANCE),
1556	const_iv (GL_LUMINANCE_ALPHA),	3102	const_iv (GL_LUMINANCE_ALPHA),
1557	const_iv (GL_FLOAT),	3103	const_iv (GL_FLOAT),
1558	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	3104	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		3105	const_iv (GL_COMPRESSED_ALPHA_ARB),
		3106	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		3107	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		3108	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		3109	const_iv (GL_COMPRESSED_RGB_ARB),
		3110	const_iv (GL_COMPRESSED_RGBA_ARB),
1559	const_iv (GL_COMPILE),	3111	const_iv (GL_COMPILE),
		3112	const_iv (GL_PROXY_TEXTURE_1D),
		3113	const_iv (GL_PROXY_TEXTURE_2D),
1560	const_iv (GL_TEXTURE_1D),	3114	const_iv (GL_TEXTURE_1D),
1561	const_iv (GL_TEXTURE_2D),	3115	const_iv (GL_TEXTURE_2D),
1562	const_iv (GL_TEXTURE_ENV),	3116	const_iv (GL_TEXTURE_ENV),
1563	const_iv (GL_TEXTURE_MAG_FILTER),	3117	const_iv (GL_TEXTURE_MAG_FILTER),
1564	const_iv (GL_TEXTURE_MIN_FILTER),	3118	const_iv (GL_TEXTURE_MIN_FILTER),
1565	const_iv (GL_TEXTURE_ENV_MODE),	3119	const_iv (GL_TEXTURE_ENV_MODE),
1566	const_iv (GL_TEXTURE_WRAP_S),	3120	const_iv (GL_TEXTURE_WRAP_S),
1567	const_iv (GL_TEXTURE_WRAP_T),	3121	const_iv (GL_TEXTURE_WRAP_T),
		3122	const_iv (GL_REPEAT),
1568	const_iv (GL_CLAMP),	3123	const_iv (GL_CLAMP),
1569	const_iv (GL_REPEAT),	3124	const_iv (GL_CLAMP_TO_EDGE),
1570	const_iv (GL_NEAREST),	3125	const_iv (GL_NEAREST),
1571	const_iv (GL_LINEAR),	3126	const_iv (GL_LINEAR),
1572	const_iv (GL_NEAREST_MIPMAP_NEAREST),	3127	const_iv (GL_NEAREST_MIPMAP_NEAREST),
1573	const_iv (GL_LINEAR_MIPMAP_NEAREST),	3128	const_iv (GL_LINEAR_MIPMAP_NEAREST),
1574	const_iv (GL_NEAREST_MIPMAP_LINEAR),	3129	const_iv (GL_NEAREST_MIPMAP_LINEAR),
…		…
1584	const_iv (GL_COLOR_LOGIC_OP),	3139	const_iv (GL_COLOR_LOGIC_OP),
1585	const_iv (GL_SEPARABLE_2D),	3140	const_iv (GL_SEPARABLE_2D),
1586	const_iv (GL_CONVOLUTION_2D),	3141	const_iv (GL_CONVOLUTION_2D),
1587	const_iv (GL_CONVOLUTION_BORDER_MODE),	3142	const_iv (GL_CONVOLUTION_BORDER_MODE),
1588	const_iv (GL_CONSTANT_BORDER),	3143	const_iv (GL_CONSTANT_BORDER),
		3144	const_iv (GL_POINTS),
1589	const_iv (GL_LINES),	3145	const_iv (GL_LINES),
		3146	const_iv (GL_LINE_STRIP),
1590	const_iv (GL_LINE_LOOP),	3147	const_iv (GL_LINE_LOOP),
1591	const_iv (GL_QUADS),	3148	const_iv (GL_QUADS),
1592	const_iv (GL_QUAD_STRIP),	3149	const_iv (GL_QUAD_STRIP),
1593	const_iv (GL_TRIANGLES),	3150	const_iv (GL_TRIANGLES),
1594	const_iv (GL_TRIANGLE_STRIP),	3151	const_iv (GL_TRIANGLE_STRIP),
1595	const_iv (GL_TRIANGLE_FAN),	3152	const_iv (GL_TRIANGLE_FAN),
		3153	const_iv (GL_POLYGON),
1596	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	3154	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		3155	const_iv (GL_POINT_SMOOTH_HINT),
		3156	const_iv (GL_LINE_SMOOTH_HINT),
		3157	const_iv (GL_POLYGON_SMOOTH_HINT),
		3158	const_iv (GL_GENERATE_MIPMAP_HINT),
		3159	const_iv (GL_TEXTURE_COMPRESSION_HINT),
1597	const_iv (GL_FASTEST),	3160	const_iv (GL_FASTEST),
		3161	const_iv (GL_DONT_CARE),
		3162	const_iv (GL_NICEST),
1598	const_iv (GL_V2F),	3163	const_iv (GL_V2F),
1599	const_iv (GL_V3F),	3164	const_iv (GL_V3F),
1600	const_iv (GL_T2F_V3F),	3165	const_iv (GL_T2F_V3F),
1601	const_iv (GL_T2F_N3F_V3F),	3166	const_iv (GL_T2F_N3F_V3F),
		3167	const_iv (GL_FUNC_ADD),
		3168	const_iv (GL_FUNC_SUBTRACT),
		3169	const_iv (GL_FUNC_REVERSE_SUBTRACT),
1602	# undef const_iv	3170	# undef const_iv
1603	};	3171	};
1604		3172
1605	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	3173	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
1606	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	3174	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
		3175
		3176	texture_av = newAV ();
		3177	AvREAL_off (texture_av);
1607	}	3178	}
		3179
		3180	void
		3181	disable_GL_EXT_blend_func_separate ()
		3182	CODE:
		3183	gl.BlendFuncSeparate = 0;
		3184	gl.BlendFuncSeparateEXT = 0;
		3185
		3186	void
		3187	apple_nvidia_bug (int enable)
		3188
		3189	const char *
		3190	gl_vendor ()
		3191	CODE:
		3192	RETVAL = (const char *)glGetString (GL_VENDOR);
		3193	OUTPUT:
		3194	RETVAL
		3195
		3196	const char *
		3197	gl_version ()
		3198	CODE:
		3199	RETVAL = (const char *)glGetString (GL_VERSION);
		3200	OUTPUT:
		3201	RETVAL
		3202
		3203	const char *
		3204	gl_extensions ()
		3205	CODE:
		3206	RETVAL = (const char *)glGetString (GL_EXTENSIONS);
		3207	OUTPUT:
		3208	RETVAL
		3209
		3210	const char *glGetString (GLenum pname)
		3211	CODE:
		3212	RETVAL = (const char *)glGetString (pname);
		3213	OUTPUT:
		3214	RETVAL
		3215
		3216	GLint glGetInteger (GLenum pname)
		3217	CODE:
		3218	glGetIntegerv (pname, &RETVAL);
		3219	OUTPUT:
		3220	RETVAL
		3221
		3222	GLdouble glGetDouble (GLenum pname)
		3223	CODE:
		3224	glGetDoublev (pname, &RETVAL);
		3225	OUTPUT:
		3226	RETVAL
1608		3227
1609	int glGetError ()	3228	int glGetError ()
		3229
		3230	void glFinish ()
		3231
		3232	void glFlush ()
1610		3233
1611	void glClear (int mask)	3234	void glClear (int mask)
1612		3235
1613	void glClearColor (float r, float g, float b, float a = 1.0)	3236	void glClearColor (float r, float g, float b, float a = 1.0)
1614	PROTOTYPE: @	3237	PROTOTYPE: @
…		…
1621		3244
1622	void glHint (int target, int mode)	3245	void glHint (int target, int mode)
1623		3246
1624	void glBlendFunc (int sfactor, int dfactor)	3247	void glBlendFunc (int sfactor, int dfactor)
1625		3248
		3249	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		3250	CODE:
		3251	gl_BlendFuncSeparate (sa, da, saa, daa);
		3252
		3253	# void glBlendEquation (int se)
		3254
1626	void glDepthMask (int flag)	3255	void glDepthMask (int flag)
1627		3256
1628	void glLogicOp (int opcode)	3257	void glLogicOp (int opcode)
1629		3258
1630	void glColorMask (int red, int green, int blue, int alpha)	3259	void glColorMask (int red, int green, int blue, int alpha)
…		…
1634	void glPushMatrix ()	3263	void glPushMatrix ()
1635		3264
1636	void glPopMatrix ()	3265	void glPopMatrix ()
1637		3266
1638	void glLoadIdentity ()	3267	void glLoadIdentity ()
		3268
		3269	void glDrawBuffer (int buffer)
		3270
		3271	void glReadBuffer (int buffer)
1639		3272
1640	# near_ and far_ are due to microsofts buggy "c" compiler	3273	# 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_)	3274	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
1642		3275
1643	# near_ and far_ are due to microsofts buggy "c" compiler	3276	# 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_)	3277	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		3278
		3279	PROTOTYPES: DISABLE
1645		3280
1646	void glViewport (int x, int y, int width, int height)	3281	void glViewport (int x, int y, int width, int height)
1647		3282
1648	void glScissor (int x, int y, int width, int height)	3283	void glScissor (int x, int y, int width, int height)
1649		3284
…		…
1657		3292
1658	void glRotate (float angle, float x, float y, float z)	3293	void glRotate (float angle, float x, float y, float z)
1659	CODE:	3294	CODE:
1660	glRotatef (angle, x, y, z);	3295	glRotatef (angle, x, y, z);
1661		3296
1662	void glBegin (int mode)
1663
1664	void glEnd ()
1665
1666	void glColor (float r, float g, float b, float a = 1.0)	3297	void glColor (float r, float g, float b, float a = 1.0)
1667	PROTOTYPE: @	3298	PROTOTYPE: @
		3299	ALIAS:
		3300	glColor_premultiply = 1
1668	CODE:	3301	CODE:
		3302	if (ix)
		3303	{
		3304	r *= a;
		3305	g *= a;
		3306	b *= a;
		3307	}
1669	// microsoft visual "c" rounds instead of truncating...	3308	// microsoft visual "c" rounds instead of truncating...
1670	glColor4ub (MIN ((int)(r * 255.f), 255),	3309	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
1675	void glInterleavedArrays (int format, int stride, char *data)
1676
1677	void glDrawElements (int mode, int count, int type, char *indices)
1678
1679	# 1.2 void glDrawRangeElements (int mode, int start, int end
1680		3310
1681	void glRasterPos (float x, float y, float z = 0.)	3311	void glRasterPos (float x, float y, float z = 0.)
1682	CODE:	3312	CODE:
1683	glRasterPos3f (0, 0, z);	3313	glRasterPos3f (0, 0, z);
1684	glBitmap (0, 0, 0, 0, x, y, 0);	3314	glBitmap (0, 0, 0, 0, x, y, 0);
…		…
1689		3319
1690	void glTexCoord (float s, float t)	3320	void glTexCoord (float s, float t)
1691	CODE:	3321	CODE:
1692	glTexCoord2f (s, t);	3322	glTexCoord2f (s, t);
1693		3323
		3324	void glRect (float x1, float y1, float x2, float y2)
		3325	CODE:
		3326	glRectf (x1, y1, x2, y2);
		3327
		3328	void glRect_lineloop (float x1, float y1, float x2, float y2)
		3329	CODE:
		3330	glBegin (GL_LINE_LOOP);
		3331	glVertex2f (x1, y1);
		3332	glVertex2f (x2, y1);
		3333	glVertex2f (x2, y2);
		3334	glVertex2f (x1, y2);
		3335	glEnd ();
		3336
		3337	PROTOTYPES: ENABLE
		3338
		3339	void glBegin (int mode)
		3340
		3341	void glEnd ()
		3342
		3343	void glPointSize (GLfloat size)
		3344
		3345	void glLineWidth (GLfloat width)
		3346
		3347	void glInterleavedArrays (int format, int stride, char *data)
		3348
		3349	void glDrawElements (int mode, int count, int type, char *indices)
		3350
		3351	# 1.2 void glDrawRangeElements (int mode, int start, int end
		3352
1694	void glTexEnv (int target, int pname, float param)	3353	void glTexEnv (int target, int pname, float param)
1695	CODE:	3354	CODE:
1696	glTexEnvf (target, pname, param);	3355	glTexEnvf (target, pname, param);
1697		3356
1698	void glTexParameter (int target, int pname, float param)	3357	void glTexParameter (int target, int pname, float param)
…		…
1701		3360
1702	void glBindTexture (int target, int name)	3361	void glBindTexture (int target, int name)
1703		3362
1704	void glConvolutionParameter (int target, int pname, float params)	3363	void glConvolutionParameter (int target, int pname, float params)
1705	CODE:	3364	CODE:
1706	GL_CALL (PFNGLCONVOLUTIONPARAMETERFEXTPROC, glConvolutionParameterf, (target, pname, params));	3365	if (gl.ConvolutionParameterf)
		3366	gl.ConvolutionParameterf (target, pname, params);
1707		3367
1708	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)	3368	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
1709	CODE:	3369	CODE:
1710	GL_CALL (PFNGLCONVOLUTIONFILTER2DEXTPROC, glConvolutionFilter2D,	3370	if (gl.ConvolutionFilter2D)
1711	(target, internalformat, width, height, format, type, data));	3371	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
1712		3372
1713	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)	3373	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
1714	CODE:	3374	CODE:
1715	GL_CALL (PFNGLSEPARABLEFILTER2DEXTPROC, glSeparableFilter2D,	3375	if (gl.SeparableFilter2D)
1716	(target, internalformat, width, height, format, type, row, column));	3376	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
1717		3377
1718	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	3378	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
1719		3379
1720	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	3380	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
1721		3381
1722	void glDrawPixels (int width, int height, int format, int type, char *pixels)	3382	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		3383
		3384	void glPixelZoom (float x, float y)
1723		3385
1724	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	3386	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1725		3387
1726	int glGenTexture ()	3388	int glGenTexture ()
1727	CODE:	3389	CODE:
1728	{	3390	RETVAL = gen_texture ();
1729	GLuint name;
1730	glGenTextures (1, &name);
1731	RETVAL = name;
1732	}
1733	OUTPUT:	3391	OUTPUT:
1734	RETVAL	3392	RETVAL
1735		3393
1736	void glDeleteTexture (int name)	3394	void glDeleteTexture (int name)
1737	CODE:	3395	CODE:
1738	{
1739	GLuint name_ = name;
1740	glDeleteTextures (1, &name_);	3396	del_texture (name);
1741	}	3397
1742
1743	int glGenList ()	3398	int glGenList ()
1744	CODE:	3399	CODE:
1745	RETVAL = glGenLists (1);	3400	RETVAL = glGenLists (1);
1746	OUTPUT:	3401	OUTPUT:
1747	RETVAL	3402	RETVAL
…		…
1754		3409
1755	void glEndList ()	3410	void glEndList ()
1756		3411
1757	void glCallList (int list)	3412	void glCallList (int list)
1758		3413
		3414	void c_init ()
		3415	CODE:
		3416	glPixelStorei (GL_PACK_ALIGNMENT , 1);
		3417	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
1759		3418
		3419	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3420
		3421	PROTOTYPES: DISABLE
		3422
		3423	void
		3424	find_widget (SV *self, NV x, NV y)
		3425	PPCODE:
		3426	{
		3427	if (within_widget (self, x, y))
		3428	XPUSHs (self);
		3429	}
		3430
		3431	BOOT:
		3432	{
		3433	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3434
		3435	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3436	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3437	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3438	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3439	}
		3440
		3441	void
		3442	draw (SV *self)
		3443	CODE:
		3444	{
		3445	HV *hv;
		3446	SV **svp;
		3447	NV x, y, w, h;
		3448	SV *draw_x_sv = GvSV (draw_x_gv);
		3449	SV *draw_y_sv = GvSV (draw_y_gv);
		3450	SV *draw_w_sv = GvSV (draw_w_gv);
		3451	SV *draw_h_sv = GvSV (draw_h_gv);
		3452	double draw_x, draw_y;
		3453
		3454	if (!SvROK (self))
		3455	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3456
		3457	hv = (HV *)SvRV (self);
		3458
		3459	if (SvTYPE (hv) != SVt_PVHV)
		3460	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3461
		3462	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3463	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3464
		3465	if (!h || !w)
		3466	XSRETURN_EMPTY;
		3467
		3468	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3469	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3470
		3471	draw_x = SvNV (draw_x_sv) + x;
		3472	draw_y = SvNV (draw_y_sv) + y;
		3473
		3474	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3475	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3476	XSRETURN_EMPTY;
		3477
		3478	sv_setnv (draw_x_sv, draw_x);
		3479	sv_setnv (draw_y_sv, draw_y);
		3480
		3481	glPushMatrix ();
		3482	glTranslated (x, y, 0);
		3483
		3484	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3485	{
		3486	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3487
		3488	if (svp && SvTRUE (*svp))
		3489	{
		3490	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3491	glEnable (GL_BLEND);
		3492	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3493	glBegin (GL_QUADS);
		3494	glVertex2f (0, 0);
		3495	glVertex2f (w, 0);
		3496	glVertex2f (w, h);
		3497	glVertex2f (0, h);
		3498	glEnd ();
		3499	glDisable (GL_BLEND);
		3500	}
		3501	}
		3502	#if 0
		3503	// draw borders, for debugging
		3504	glPushMatrix ();
		3505	glColor4f (1., 1., 0., 1.);
		3506	glTranslatef (.5, .5, 0.);
		3507	glBegin (GL_LINE_LOOP);
		3508	glVertex2f (0 , 0);
		3509	glVertex2f (w - 1, 0);
		3510	glVertex2f (w - 1, h - 1);
		3511	glVertex2f (0 , h - 1);
		3512	glEnd ();
		3513	glPopMatrix ();
		3514	#endif
		3515	PUSHMARK (SP);
		3516	XPUSHs (self);
		3517	PUTBACK;
		3518	call_method ("_draw", G_VOID | G_DISCARD);
		3519	SPAGAIN;
		3520
		3521	glPopMatrix ();
		3522
		3523	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3524	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3525	}
		3526

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