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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.62 by root, Mon Apr 24 02:41:47 2006 UTC vs.
Revision 1.179 by root, Wed Apr 11 04:32:51 2007 UTC

1	#ifdef _WIN32	1	#ifdef _WIN32
		2	# define WIN32_LEAN_AND_MEAN
		3	# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
2	# include <malloc.h>	4	# include <malloc.h>
		5	# include <windows.h>
		6	# include <wininet.h>
		7	# pragma warning(disable:4244)
		8	# pragma warning(disable:4761)
3	#endif	9	#endif
4		10
5	#include "EXTERN.h"	11	#include "EXTERN.h"
6	#include "perl.h"	12	#include "perl.h"
7	#include "XSUB.h"	13	#include "XSUB.h"
8		14
		15	#ifdef _WIN32
		16	# undef pipe
		17	#endif
		18
		19	#include <assert.h>
		20	#include <math.h>
9	#include <string.h>	21	#include <string.h>
10	#include <stdio.h>	22	#include <stdio.h>
		23	#include <stdlib.h>
11		24
12	#include <SDL.h>	25	#include <SDL.h>
		26	#include <SDL_endian.h>
13	#include <SDL_image.h>	27	#include <SDL_image.h>
14	#include <SDL_mixer.h>	28	#include <SDL_mixer.h>
15	#include <SDL_opengl.h>	29	#include <SDL_opengl.h>
16		30
		31	#define PANGO_ENABLE_BACKEND
		32	#define G_DISABLE_CAST_CHECKS
		33
17	#include <glib/gmacros.h>	34	#include <glib/gmacros.h>
18		35
19	#include <pango/pango.h>	36	#include <pango/pango.h>
20	#include <pango/pangofc-fontmap.h>
21	#include <pango/pangoft2.h>
22		37
23	#ifndef _WIN32	38	#ifndef _WIN32
24	# include <sys/types.h>	39	# include <sys/types.h>
25	# include <sys/socket.h>	40	# include <sys/socket.h>
26	# include <netinet/in.h>	41	# include <netinet/in.h>
27	# include <netinet/tcp.h>	42	# include <netinet/tcp.h>
28	# include <inttypes.h>	43	# include <inttypes.h>
29	#else
30	typedef unsigned char uint8_t;
31	typedef unsigned short uint16_t;
32	typedef unsigned int uint32_t;
33	typedef signed char int8_t;
34	typedef signed short int16_t;
35	typedef signed int int32_t;
36	#endif	44	#endif
37		45
38	#include "glext.h"	46	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
39		47
40	#define FOW_DARKNESS 32	48	#define FOW_DARKNESS 32
41		49
42	#define MAP_EXTEND_X 32	50	#define MAP_EXTEND_X 32
43	#define MAP_EXTEND_Y 512	51	#define MAP_EXTEND_Y 512
44		52
45	#define MIN_FONT_HEIGHT 8	53	#define MIN_FONT_HEIGHT 10
46		54
		55	#if 0
		56	# define PARACHUTE SDL_INIT_NOPARACHUTE
		57	#else
		58	# define PARACHUTE 0
		59	#endif
		60
		61	static struct
		62	{
		63	#define GL_FUNC(ptr,name) ptr name;
		64	#include "glfunc.h"
		65	#undef GL_FUNC
		66	} gl;
		67
		68	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		69	{
		70	if (gl.BlendFuncSeparate)
		71	gl.BlendFuncSeparate (sa, da, saa, daa);
		72	else if (gl.BlendFuncSeparateEXT)
		73	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		74	else
		75	glBlendFunc (sa, da);
		76	}
		77
		78	#include "texcache.c"
		79
		80	#include "pango-font.c"
		81	#include "pango-fontmap.c"
		82	#include "pango-render.c"
		83
47	typedef Mix_Chunk *CFClient__MixChunk;	84	typedef Mix_Chunk *CFPlus__MixChunk;
48	typedef Mix_Music *CFClient__MixMusic;	85	typedef Mix_Music *CFPlus__MixMusic;
49		86
50	typedef PangoFontDescription *CFClient__Font;	87	typedef PangoFontDescription *CFPlus__Font;
		88
		89	static int
		90	shape_attr_p (PangoLayoutRun *run)
		91	{
		92	GSList *attrs = run->item->analysis.extra_attrs;
		93
		94	while (attrs)
		95	{
		96	PangoAttribute *attr = attrs->data;
		97
		98	if (attr->klass->type == PANGO_ATTR_SHAPE)
		99	return 1;
		100
		101	attrs = attrs->next;
		102	}
		103
		104	return 0;
		105	}
51		106
52	typedef struct cf_layout {	107	typedef struct cf_layout {
53	PangoLayout *pl;	108	PangoLayout *pl;
		109	float r, g, b, a; // default color for rgba mode
54	int base_height;	110	int base_height;
55	CFClient__Font font;	111	CFPlus__Font font;
56	} *CFClient__Layout;	112	} *CFPlus__Layout;
57		113
58	static CFClient__Font default_font;	114	static CFPlus__Font default_font;
59	static PangoContext *context;	115	static PangoContext *opengl_context;
60	static PangoFontMap *fontmap;	116	static PangoFontMap *opengl_fontmap;
61		117
62	static void	118	static void
63	substitute_func (FcPattern *pattern, gpointer data)	119	substitute_func (FcPattern *pattern, gpointer data)
64	{	120	{
65	FcPatternAddBool (pattern, FC_HINTING , 1);	121	FcPatternAddBool (pattern, FC_HINTING, 1);
		122	#ifdef FC_HINT_STYLE
		123	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		124	#endif
66	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	125	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
67	}	126	}
68		127
69	static void	128	static void
70	layout_update_font (CFClient__Layout self)	129	layout_update_font (CFPlus__Layout self)
71	{	130	{
72	/* use a random scale factor to account for unknown descenders, 0.8 works	131	/* use a random scale factor to account for unknown descenders, 0.8 works
73	* reasonably well with bitstream vera	132	* reasonably well with bitstream vera
74	*/	133	*/
75	PangoFontDescription *font = self->font ? self->font : default_font;	134	PangoFontDescription *font = self->font ? self->font : default_font;
…		…
79		138
80	pango_layout_set_font_description (self->pl, font);	139	pango_layout_set_font_description (self->pl, font);
81	}	140	}
82		141
83	static void	142	static void
84	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	143	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)
85	{	144	{
		145	PangoRectangle rect;
		146
		147	// get_pixel_* wrongly rounds down
86	pango_layout_get_pixel_size (self->pl, w, h);	148	pango_layout_get_extents (self->pl, 0, &rect);
87		149
88	*w = (*w + 3) & ~3;	150	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
89	if (!*w) *w = 1;	151	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
90	if (!*h) *h = 1;
91	}
92		152
		153	if (!rect.width) rect.width = 1;
		154	if (!rect.height) rect.height = 1;
		155
		156	*w = rect.width;
		157	*h = rect.height;
		158	}
		159
		160	typedef uint16_t tileid;
93	typedef uint16_t mapface;	161	typedef uint16_t faceid;
94		162
95	typedef struct {	163	typedef struct {
96	GLint name;	164	int name;
97	int w, h;	165	int w, h;
98	float s, t;	166	float s, t;
99	uint8_t r, g, b, a;	167	uint8_t r, g, b, a;
		168	tileid smoothtile;
		169	uint8_t smoothlevel;
100	} maptex;	170	} maptex;
101		171
102	typedef struct {	172	typedef struct {
		173	uint32_t player;
		174	tileid tile[3];
103	int16_t darkness;	175	uint16_t darkness;
104	mapface face[3];	176	uint8_t stat_width, stat_hp, flags, smoothmax;
105	} mapcell;	177	} mapcell;
106		178
107	typedef struct {	179	typedef struct {
108	int32_t c0, c1;	180	int32_t c0, c1;
109	mapcell *col;	181	mapcell *col;
110	} maprow;	182	} maprow;
111		183
112	typedef struct map {	184	typedef struct map {
113	int x, y, w, h;	185	int x, y, w, h;
114	int ox, oy; /* offset to virtual global coordinate system */	186	int ox, oy; /* offset to virtual global coordinate system */
115	int faces;	187	int faces; tileid *face2tile; // [faceid]
116	mapface *face;	188	int texs; maptex *tex; // [tileid]
117
118	int texs;
119	maptex *tex;
120		189
121	int32_t rows;	190	int32_t rows;
122	maprow *row;	191	maprow *row;
123	} *CFClient__Map;	192	} *CFPlus__Map;
124		193
125	static char *	194	static char *
126	prepend (char *ptr, int sze, int inc)	195	prepend (char *ptr, int sze, int inc)
127	{	196	{
128	char *p;	197	char *p;
…		…
145	}	214	}
146		215
147	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	216	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
148	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	217	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
149		218
		219	static void
		220	need_facenum (struct map *self, faceid face)
		221	{
		222	while (self->faces <= face)
		223	{
		224	Append (tileid, self->face2tile, self->faces, self->faces);
		225	self->faces *= 2;
		226	}
		227	}
		228
		229	static void
		230	need_texid (struct map *self, int texid)
		231	{
		232	while (self->texs <= texid)
		233	{
		234	Append (maptex, self->tex, self->texs, self->texs);
		235	self->texs *= 2;
		236	}
		237	}
		238
150	static maprow *	239	static maprow *
151	map_get_row (CFClient__Map self, int y)	240	map_get_row (CFPlus__Map self, int y)
152	{	241	{
153	if (0 > y)	242	if (0 > y)
154	{	243	{
155	int extend = - y + MAP_EXTEND_Y;	244	int extend = - y + MAP_EXTEND_Y;
156	Prepend (maprow, self->row, self->rows, extend);	245	Prepend (maprow, self->row, self->rows, extend);
…		…
194		283
195	return row->col + (x - row->c0);	284	return row->col + (x - row->c0);
196	}	285	}
197		286
198	static mapcell *	287	static mapcell *
199	map_get_cell (CFClient__Map self, int x, int y)	288	map_get_cell (CFPlus__Map self, int x, int y)
200	{	289	{
201	return row_get_cell (map_get_row (self, y), x);	290	return row_get_cell (map_get_row (self, y), x);
202	}	291	}
203		292
204	static void	293	static void
205	map_clear (CFClient__Map self)	294	map_clear (CFPlus__Map self)
206	{	295	{
207	int r;	296	int r;
208		297
209	for (r = 0; r < self->rows; r++)	298	for (r = 0; r < self->rows; r++)
210	Safefree (self->row[r].col);	299	Safefree (self->row[r].col);
…		…
218	self->row = 0;	307	self->row = 0;
219	self->rows = 0;	308	self->rows = 0;
220	}	309	}
221		310
222	static void	311	static void
223	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	312	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)
224	{	313	{
225	int x, y;	314	int x, y;
226	maprow *row;	315	maprow *row;
		316	mapcell *cell;
227		317
228	for (y = y0; y < y0 + h; y++)	318	for (y = y0; y < y0 + h; y++)
229	if (y >= 0)	319	if (y >= 0)
230	{	320	{
231	if (y >= self->rows)	321	if (y >= self->rows)
…		…
237	if (x >= row->c0)	327	if (x >= row->c0)
238	{	328	{
239	if (x >= row->c1)	329	if (x >= row->c1)
240	break;	330	break;
241		331
242	row->col[x - row->c0].darkness = -1;	332	cell = row->col + x - row->c0;
		333
		334	cell->darkness = 0;
		335	cell->stat_hp = 0;
		336	cell->flags = 0;
		337	cell->player = 0;
243	}	338	}
244	}	339	}
245	}	340	}
246		341
		342	typedef struct {
		343	tileid tile;
		344	uint8_t x, y, level;
		345	} smooth_key;
		346
247	static void	347	static void
		348	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		349	{
		350	SV **sv = hv_fetch (hv, (char *)key, sizeof (key), 1);
		351
		352	if (SvIOK (*sv))
		353	SvIV_set (*sv, SvIVX (*sv) | bits);
		354	else
		355	sv_setiv (*sv, bits);
		356	}
		357
		358	static void
248	music_finished ()	359	music_finished (void)
249	{	360	{
250	SDL_UserEvent ev;	361	SDL_UserEvent ev;
251		362
252	ev.type = SDL_USEREVENT;	363	ev.type = SDL_USEREVENT;
253	ev.code = 0;	364	ev.code = 0;
…		…
255	ev.data2 = 0;	366	ev.data2 = 0;
256		367
257	SDL_PushEvent ((SDL_Event *)&ev);	368	SDL_PushEvent ((SDL_Event *)&ev);
258	}	369	}
259		370
		371	static void
		372	channel_finished (int channel)
		373	{
		374	SDL_UserEvent ev;
		375
		376	ev.type = SDL_USEREVENT;
		377	ev.code = 1;
		378	ev.data1 = (void *)(long)channel;
		379	ev.data2 = 0;
		380
		381	SDL_PushEvent ((SDL_Event *)&ev);
		382	}
		383
		384	static unsigned int
		385	minpot (unsigned int n)
		386	{
		387	if (!n)
		388	return 0;
		389
		390	--n;
		391
		392	n |= n >> 1;
		393	n |= n >> 2;
		394	n |= n >> 4;
		395	n |= n >> 8;
		396	n |= n >> 16;
		397
		398	return n + 1;
		399	}
		400
		401	/* SDL should provide this, really. */
		402	#define SDLK_MODIFIER_MIN 300
		403	#define SDLK_MODIFIER_MAX 314
		404
260	MODULE = CFClient PACKAGE = CFClient	405	MODULE = CFPlus PACKAGE = CFPlus
261		406
262	PROTOTYPES: ENABLE	407	PROTOTYPES: ENABLE
263		408
264	BOOT:	409	BOOT:
265	{	410	{
266	HV *stash = gv_stashpv ("CFClient", 1);	411	HV *stash = gv_stashpv ("CFPlus", 1);
267	static const struct {	412	static const struct {
268	const char *name;	413	const char *name;
269	IV iv;	414	IV iv;
270	} *civ, const_iv[] = {	415	} *civ, const_iv[] = {
271	# define const_iv(name) { # name, (IV)name }	416	# define const_iv(name) { # name, (IV)name }
		417	const_iv (SDLK_MODIFIER_MIN),
		418	const_iv (SDLK_MODIFIER_MAX),
		419
272	const_iv (SDL_ACTIVEEVENT),	420	const_iv (SDL_ACTIVEEVENT),
273	const_iv (SDL_KEYDOWN),	421	const_iv (SDL_KEYDOWN),
274	const_iv (SDL_KEYUP),	422	const_iv (SDL_KEYUP),
275	const_iv (SDL_MOUSEMOTION),	423	const_iv (SDL_MOUSEMOTION),
276	const_iv (SDL_MOUSEBUTTONDOWN),	424	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
285	const_iv (SDL_EVENT_RESERVEDA),	433	const_iv (SDL_EVENT_RESERVEDA),
286	const_iv (SDL_EVENT_RESERVEDB),	434	const_iv (SDL_EVENT_RESERVEDB),
287	const_iv (SDL_VIDEORESIZE),	435	const_iv (SDL_VIDEORESIZE),
288	const_iv (SDL_VIDEOEXPOSE),	436	const_iv (SDL_VIDEOEXPOSE),
289	const_iv (SDL_USEREVENT),	437	const_iv (SDL_USEREVENT),
		438
		439	const_iv (SDL_APPINPUTFOCUS),
		440	const_iv (SDL_APPMOUSEFOCUS),
		441	const_iv (SDL_APPACTIVE),
		442
290	const_iv (SDLK_KP0),	443	const_iv (SDLK_KP0),
291	const_iv (SDLK_KP1),	444	const_iv (SDLK_KP1),
292	const_iv (SDLK_KP2),	445	const_iv (SDLK_KP2),
293	const_iv (SDLK_KP3),	446	const_iv (SDLK_KP3),
294	const_iv (SDLK_KP4),	447	const_iv (SDLK_KP4),
…		…
349	const_iv (SDLK_BREAK),	502	const_iv (SDLK_BREAK),
350	const_iv (SDLK_MENU),	503	const_iv (SDLK_MENU),
351	const_iv (SDLK_POWER),	504	const_iv (SDLK_POWER),
352	const_iv (SDLK_EURO),	505	const_iv (SDLK_EURO),
353	const_iv (SDLK_UNDO),	506	const_iv (SDLK_UNDO),
		507
354	const_iv (KMOD_NONE),	508	const_iv (KMOD_NONE),
		509	const_iv (KMOD_SHIFT),
355	const_iv (KMOD_LSHIFT),	510	const_iv (KMOD_LSHIFT),
356	const_iv (KMOD_RSHIFT),	511	const_iv (KMOD_RSHIFT),
		512	const_iv (KMOD_CTRL),
357	const_iv (KMOD_LCTRL),	513	const_iv (KMOD_LCTRL),
358	const_iv (KMOD_RCTRL),	514	const_iv (KMOD_RCTRL),
		515	const_iv (KMOD_ALT),
359	const_iv (KMOD_LALT),	516	const_iv (KMOD_LALT),
360	const_iv (KMOD_RALT),	517	const_iv (KMOD_RALT),
		518	const_iv (KMOD_META),
361	const_iv (KMOD_LMETA),	519	const_iv (KMOD_LMETA),
362	const_iv (KMOD_RMETA),	520	const_iv (KMOD_RMETA),
363	const_iv (KMOD_NUM),	521	const_iv (KMOD_NUM),
364	const_iv (KMOD_CAPS),	522	const_iv (KMOD_CAPS),
365	const_iv (KMOD_MODE),	523	const_iv (KMOD_MODE),
366	const_iv (KMOD_CTRL),
367	const_iv (KMOD_SHIFT),
368	const_iv (KMOD_ALT),
369	const_iv (KMOD_META)
370	# undef const_iv	524	# undef const_iv
371	};	525	};
372		526
373	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	527	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
374	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	528	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
375		529
376	fontmap = pango_ft2_font_map_new ();	530	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
377	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	531	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
378	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);
379	}	532	}
		533
		534	void
		535	weaken (SV *rv)
		536	PROTOTYPE: $
		537	CODE:
		538	sv_rvweaken (rv);
380		539
381	int	540	int
		541	in_destruct ()
		542	CODE:
		543	RETVAL = PL_main_cv == Nullcv;
		544	OUTPUT:
		545	RETVAL
		546
		547	NV floor (NV x)
		548
		549	NV ceil (NV x)
		550
		551	void
		552	pango_init ()
		553	CODE:
		554	{
		555	opengl_fontmap = pango_opengl_font_map_new ();
		556	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
		557	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		558	}
		559
		560	int
382	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)	561	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
383		562
384	void	563	void
385	SDL_Quit ()	564	SDL_Quit ()
386		565
387	void	566	void
…		…
393	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	572	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
394	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	573	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
395	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	574	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
396	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	575	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
397		576
		577	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		578	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		579
398	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	580	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
399	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	581	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
400	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	582	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
401	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	583	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
402		584
403	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	585	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		586	#if SDL_VERSION_ATLEAST(1,2,10)
404	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	587	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
405	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	588	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		589	#endif
406		590
407	SDL_EnableUNICODE (1);	591	SDL_EnableUNICODE (1);
408	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);	592	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
409		593
410	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	594	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
…		…
419		603
420	++m;	604	++m;
421	}	605	}
422	}	606	}
423		607
		608	char *
		609	SDL_GetError ()
		610
424	int	611	int
425	SDL_SetVideoMode (int w, int h, int fullscreen)	612	SDL_SetVideoMode (int w, int h, int fullscreen)
426	CODE:	613	CODE:
427	RETVAL = !!SDL_SetVideoMode (	614	RETVAL = !!SDL_SetVideoMode (
428	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	615	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
429	);	616	);
		617	if (RETVAL)
		618	{
430	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	619	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		620	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		621	# include "glfunc.h"
		622	# undef GL_FUNC
		623	}
431	OUTPUT:	624	OUTPUT:
432	RETVAL	625	RETVAL
433		626
434	void	627	void
435	SDL_GL_SwapBuffers ()	628	SDL_GL_SwapBuffers ()
		629
		630	char *
		631	SDL_GetKeyName (int sym)
436		632
437	void	633	void
438	SDL_PollEvent ()	634	SDL_PollEvent ()
439	PPCODE:	635	PPCODE:
440	{	636	{
…		…
442		638
443	while (SDL_PollEvent (&ev))	639	while (SDL_PollEvent (&ev))
444	{	640	{
445	HV *hv = newHV ();	641	HV *hv = newHV ();
446	hv_store (hv, "type", 4, newSViv (ev.type), 0);	642	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		643
447	switch (ev.type)	644	switch (ev.type)
448	{	645	{
449	case SDL_KEYDOWN:	646	case SDL_KEYDOWN:
450	case SDL_KEYUP:	647	case SDL_KEYUP:
451	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	648	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
452	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	649	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
453	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	650	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		651	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */
454	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	652	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
455	break;	653	break;
456		654
457	case SDL_ACTIVEEVENT:	655	case SDL_ACTIVEEVENT:
458	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	656	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
459	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	657	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
460	break;	658	break;
461		659
462	case SDL_MOUSEMOTION:	660	case SDL_MOUSEMOTION:
		661	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		662
463	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	663	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
464	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	664	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
465	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	665	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
466	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	666	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
467	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	667	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
468	break;	668	break;
469		669
470	case SDL_MOUSEBUTTONDOWN:	670	case SDL_MOUSEBUTTONDOWN:
471	case SDL_MOUSEBUTTONUP:	671	case SDL_MOUSEBUTTONUP:
		672	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		673
472	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	674	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
473	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	675	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
474	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	676	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
475	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	677	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		678	break;
		679
		680	case SDL_USEREVENT:
		681	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		682	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		683	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		684	break;
476	}	685	}
477		686
478	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	687	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
479	}	688	}
480	}	689	}
481		690
482	int	691	int
483	Mix_OpenAudio (int frequency = 22050, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 512)	692	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
484	POSTCALL:	693	POSTCALL:
485	Mix_HookMusicFinished (music_finished);	694	Mix_HookMusicFinished (music_finished);
		695	Mix_ChannelFinished (channel_finished);
486		696
487	void	697	void
488	Mix_CloseAudio ()	698	Mix_CloseAudio ()
489		699
490	int	700	int
491	Mix_AllocateChannels (int numchans = -1)	701	Mix_AllocateChannels (int numchans = -1)
492		702
493	void	703	void
494	lowdelay (int fd, int val = 1)	704	lowdelay (int fd, int val = 1)
495	CODE:	705	CODE:
		706	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		707
		708	void
		709	win32_proxy_info ()
		710	PPCODE:
		711	{
496	#ifndef _WIN32	712	#ifdef _WIN32
497	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	713	char buffer[2048];
		714	DWORD buflen;
		715
		716	EXTEND (SP, 3);
		717
		718	buflen = sizeof (buffer);
		719	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		720	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		721	{
		722	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		723
		724	buflen = sizeof (buffer);
		725	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		726	{
		727	PUSHs (newSVpv (buffer, 0));
		728
		729	buflen = sizeof (buffer);
		730	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		731	PUSHs (newSVpv (buffer, 0));
		732	}
		733	}
498	#endif	734	#endif
499		735	}
500	char *
501	gl_version ()
502	CODE:
503	RETVAL = (char *)glGetString (GL_VERSION);
504	OUTPUT:
505	RETVAL
506
507	char *
508	gl_extensions ()
509	CODE:
510	RETVAL = (char *)glGetString (GL_EXTENSIONS);
511	OUTPUT:
512	RETVAL
513		736
514	void	737	void
515	add_font (char *file)	738	add_font (char *file)
516	CODE:	739	CODE:
517	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	740	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
518		741
519	void	742	void
520	load_image_inline (SV *image_)	743	load_image_inline (SV *image_)
521	ALIAS:	744	ALIAS:
522	load_image_file = 1	745	load_image_file = 1
…		…
564		787
565	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	788	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
566		789
567	assert (surface2->pitch == surface2->w * 4);	790	assert (surface2->pitch == surface2->w * 4);
568		791
		792	SDL_LockSurface (surface2);
569	EXTEND (SP, 5);	793	EXTEND (SP, 6);
570	PUSHs (sv_2mortal (newSViv (surface2->w)));	794	PUSHs (sv_2mortal (newSViv (surface2->w)));
571	PUSHs (sv_2mortal (newSViv (surface2->h)));	795	PUSHs (sv_2mortal (newSViv (surface2->h)));
572	SDL_LockSurface (surface2);
573	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	796	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
574	SDL_UnlockSurface (surface2);
575	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	797	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
576	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	798	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
577	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	799	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		800	SDL_UnlockSurface (surface2);
578		801
579	SDL_FreeSurface (surface);	802	SDL_FreeSurface (surface);
580	SDL_FreeSurface (surface2);	803	SDL_FreeSurface (surface2);
581	}	804	}
582		805
…		…
604	PUSHs (sv_2mortal (newSViv (b / y)));	827	PUSHs (sv_2mortal (newSViv (b / y)));
605	PUSHs (sv_2mortal (newSViv (a / y)));	828	PUSHs (sv_2mortal (newSViv (a / y)));
606	}	829	}
607		830
608	void	831	void
		832	error (char *message)
		833	CODE:
		834	fprintf (stderr, "ERROR: %s\n", message);
		835	#ifdef _WIN32
		836	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		837	#endif
		838
		839	void
609	fatal (char *message)	840	fatal (char *message)
610	CODE:	841	CODE:
		842	fprintf (stderr, "FATAL: %s\n", message);
611	#ifdef _WIN32	843	#ifdef _WIN32
612	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	844	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
		845	#endif
		846	_exit (1);
		847
		848	void
		849	_exit (int retval = 0)
		850	CODE:
		851	#ifdef WIN32
		852	ExitThread (retval); // unclean, please beam me up
613	#else	853	#else
614	fprintf (stderr, "FATAL: %s\n", message);	854	_exit (retval);
615	#endif	855	#endif
616	exit (1);
617		856
618	MODULE = CFClient PACKAGE = CFClient::Font	857	MODULE = CFPlus PACKAGE = CFPlus::Font
619		858
620	CFClient::Font	859	CFPlus::Font
621	new_from_file (SV *class, char *path)	860	new_from_file (SV *class, char *path, int id = 0)
622	CODE:	861	CODE:
623	{	862	{
624	int count;	863	int count;
625	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, 0, 0, &count);	864	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
626	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);	865	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
627	FcPatternDestroy (pattern);	866	FcPatternDestroy (pattern);
628	}	867	}
629	OUTPUT:	868	OUTPUT:
630	RETVAL	869	RETVAL
631		870
632	void	871	void
633	DESTROY (CFClient::Font self)	872	DESTROY (CFPlus::Font self)
634	CODE:	873	CODE:
635	pango_font_description_free (self);	874	pango_font_description_free (self);
636		875
637	void	876	void
638	make_default (CFClient::Font self)	877	make_default (CFPlus::Font self)
639	CODE:	878	CODE:
640	default_font = self;	879	default_font = self;
641		880
642	MODULE = CFClient PACKAGE = CFClient::Layout	881	MODULE = CFPlus PACKAGE = CFPlus::Layout
643		882
644	CFClient::Layout	883	void
645	new (SV *class, int base_height = MIN_FONT_HEIGHT)	884	reset_glyph_cache ()
		885	CODE:
		886	tc_clear ();
		887
		888	CFPlus::Layout
		889	new (SV *class)
646	CODE:	890	CODE:
647	New (0, RETVAL, 1, struct cf_layout);	891	New (0, RETVAL, 1, struct cf_layout);
		892
648	RETVAL->pl = pango_layout_new (context);	893	RETVAL->pl = pango_layout_new (opengl_context);
649	RETVAL->base_height = base_height;	894	RETVAL->r = 1.;
		895	RETVAL->g = 1.;
		896	RETVAL->b = 1.;
		897	RETVAL->a = 1.;
		898	RETVAL->base_height = MIN_FONT_HEIGHT;
650	RETVAL->font = 0;	899	RETVAL->font = 0;
		900
651	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	901	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
652	pango_layout_set_font_description (RETVAL->pl, default_font);	902	layout_update_font (RETVAL);
653	OUTPUT:	903	OUTPUT:
654	RETVAL	904	RETVAL
655		905
656	void	906	void
657	DESTROY (CFClient::Layout self)	907	DESTROY (CFPlus::Layout self)
658	CODE:	908	CODE:
659	g_object_unref (self->pl);	909	g_object_unref (self->pl);
660	Safefree (self);	910	Safefree (self);
661		911
662	void	912	void
663	set_text (CFClient::Layout self, SV *text_)	913	set_text (CFPlus::Layout self, SV *text_)
664	CODE:	914	CODE:
665	{	915	{
666	STRLEN textlen;	916	STRLEN textlen;
667	char *text = SvPVutf8 (text_, textlen);	917	char *text = SvPVutf8 (text_, textlen);
668		918
669	pango_layout_set_text (self->pl, text, textlen);	919	pango_layout_set_text (self->pl, text, textlen);
670	}	920	}
671		921
672	void	922	void
673	set_markup (CFClient::Layout self, SV *text_)	923	set_markup (CFPlus::Layout self, SV *text_)
674	CODE:	924	CODE:
675	{	925	{
676	STRLEN textlen;	926	STRLEN textlen;
677	char *text = SvPVutf8 (text_, textlen);	927	char *text = SvPVutf8 (text_, textlen);
678		928
679	pango_layout_set_markup (self->pl, text, textlen);	929	pango_layout_set_markup (self->pl, text, textlen);
680	}	930	}
681		931
682	SV *	932	void
		933	set_shapes (CFPlus::Layout self, ...)
		934	CODE:
		935	{
		936	PangoAttrList *attrs = 0;
		937	const char *text = pango_layout_get_text (self->pl);
		938	const char *pos = text;
		939	int arg = 4;
		940
		941	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		942	{
		943	PangoRectangle inkrect, rect;
		944	PangoAttribute *attr;
		945
		946	int x = SvIV (ST (arg - 3));
		947	int y = SvIV (ST (arg - 2));
		948	int w = SvIV (ST (arg - 1));
		949	int h = SvIV (ST (arg ));
		950
		951	inkrect.x = 0;
		952	inkrect.y = 0;
		953	inkrect.width = 0;
		954	inkrect.height = 0;
		955
		956	rect.x = x * PANGO_SCALE;
		957	rect.y = y * PANGO_SCALE;
		958	rect.width = w * PANGO_SCALE;
		959	rect.height = h * PANGO_SCALE;
		960
		961	if (!attrs)
		962	attrs = pango_layout_get_attributes (self->pl);
		963
		964	attr = pango_attr_shape_new (&inkrect, &rect);
		965	attr->start_index = pos - text;
		966	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		967	pango_attr_list_insert (attrs, attr);
		968
		969	arg += 4;
		970	pos += sizeof (OBJ_STR) - 1;
		971	}
		972
		973	if (attrs)
		974	pango_layout_set_attributes (self->pl, attrs);
		975	}
		976
		977	void
683	get_text (CFClient::Layout self)	978	get_shapes (CFPlus::Layout self)
684	CODE:	979	PPCODE:
		980	{
		981	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		982
		983	do
		984	{
		985	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		986
		987	if (run && shape_attr_p (run))
		988	{
		989	PangoRectangle extents;
		990	pango_layout_iter_get_run_extents (iter, 0, &extents);
		991
		992	EXTEND (SP, 2);
		993	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		994	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		995	}
		996	}
		997	while (pango_layout_iter_next_run (iter));
		998
		999	pango_layout_iter_free (iter);
		1000	}
		1001
		1002	int
		1003	has_wrapped (CFPlus::Layout self)
		1004	CODE:
		1005	{
		1006	int lines = 1;
		1007	const char *text = pango_layout_get_text (self->pl);
		1008
		1009	while (*text)
		1010	lines += *text++ == '\n';
		1011
685	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1012	RETVAL = lines < pango_layout_get_line_count (self->pl);
686	SvUTF8_on (RETVAL);	1013	}
687	OUTPUT:	1014	OUTPUT:
688	RETVAL	1015	RETVAL
689		1016
		1017	SV *
		1018	get_text (CFPlus::Layout self)
		1019	CODE:
		1020	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		1021	sv_utf8_decode (RETVAL);
		1022	OUTPUT:
		1023	RETVAL
		1024
690	void	1025	void
		1026	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)
		1027	CODE:
		1028	self->r = r;
		1029	self->g = g;
		1030	self->b = b;
		1031	self->a = a;
		1032
		1033	void
691	set_font (CFClient::Layout self, CFClient::Font font = 0)	1034	set_font (CFPlus::Layout self, CFPlus::Font font = 0)
692	CODE:	1035	CODE:
693	if (self->font != font)	1036	if (self->font != font)
694	{	1037	{
695	self->font = font;	1038	self->font = font;
696	layout_update_font (self);	1039	layout_update_font (self);
697	}	1040	}
698		1041
699	void	1042	void
700	set_height (CFClient::Layout self, int base_height)	1043	set_height (CFPlus::Layout self, int base_height)
701	CODE:	1044	CODE:
702	if (self->base_height != base_height)	1045	if (self->base_height != base_height)
703	{	1046	{
704	self->base_height = base_height;	1047	self->base_height = base_height;
705	layout_update_font (self);	1048	layout_update_font (self);
706	}	1049	}
707		1050
708	void	1051	void
709	set_width (CFClient::Layout self, int max_width = -1)	1052	set_width (CFPlus::Layout self, int max_width = -1)
710	CODE:	1053	CODE:
711	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1054	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
712		1055
713	void	1056	void
		1057	set_indent (CFPlus::Layout self, int indent)
		1058	CODE:
		1059	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1060
		1061	void
		1062	set_spacing (CFPlus::Layout self, int spacing)
		1063	CODE:
		1064	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1065
		1066	void
		1067	set_ellipsise (CFPlus::Layout self, int ellipsise)
		1068	CODE:
		1069	pango_layout_set_ellipsize (self->pl,
		1070	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1071	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1072	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1073	: PANGO_ELLIPSIZE_NONE
		1074	);
		1075
		1076	void
		1077	set_single_paragraph_mode (CFPlus::Layout self, int spm)
		1078	CODE:
		1079	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1080
		1081	void
714	size (CFClient::Layout self)	1082	size (CFPlus::Layout self)
715	PPCODE:	1083	PPCODE:
716	{	1084	{
717	int w, h;	1085	int w, h;
718		1086
719	layout_get_pixel_size (self, &w, &h);	1087	layout_get_pixel_size (self, &w, &h);
…		…
722	PUSHs (sv_2mortal (newSViv (w)));	1090	PUSHs (sv_2mortal (newSViv (w)));
723	PUSHs (sv_2mortal (newSViv (h)));	1091	PUSHs (sv_2mortal (newSViv (h)));
724	}	1092	}
725		1093
726	int	1094	int
		1095	descent (CFPlus::Layout self)
		1096	CODE:
		1097	{
		1098	PangoRectangle rect;
		1099	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
		1100	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1101	RETVAL = PANGO_DESCENT (rect);
		1102	}
		1103	OUTPUT:
		1104	RETVAL
		1105
		1106	int
727	xy_to_index (CFClient::Layout self, int x, int y)	1107	xy_to_index (CFPlus::Layout self, int x, int y)
728	CODE:	1108	CODE:
729	{	1109	{
730	int index, trailing;	1110	int index, trailing;
731	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1111	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
732	RETVAL = index;	1112	RETVAL = index + trailing;
733	}	1113	}
734	OUTPUT:	1114	OUTPUT:
735	RETVAL	1115	RETVAL
736		1116
737	void	1117	void
738	cursor_pos (CFClient::Layout self, int index)	1118	cursor_pos (CFPlus::Layout self, int index)
739	PPCODE:	1119	PPCODE:
740	{	1120	{
741	PangoRectangle strong_pos;	1121	PangoRectangle strong_pos;
742	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1122	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
743		1123
…		…
746	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1126	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
747	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1127	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
748	}	1128	}
749		1129
750	void	1130	void
751	render (CFClient::Layout self)	1131	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)
752	PPCODE:	1132	PPCODE:
753	{	1133	{
754	SV *retval;	1134	int line, x;
755	int w, h;
756	FT_Bitmap bitmap;
757		1135
758	layout_get_pixel_size (self, &w, &h);	1136	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
		1137	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
759		1138
760	retval = newSV (w * h);
761	SvPOK_only (retval);
762	SvCUR_set (retval, w * h);
763
764	bitmap.rows = h;
765	bitmap.width = w;
766	bitmap.pitch = w;
767	bitmap.buffer = (unsigned char*)SvPVX (retval);
768	bitmap.num_grays = 256;
769	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
770
771	memset (bitmap.buffer, 0, w * h);
772
773	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
774
775	EXTEND (SP, 3);	1139	EXTEND (SP, 2);
776	PUSHs (sv_2mortal (newSViv (w)));	1140	PUSHs (sv_2mortal (newSViv (line - 1)));
		1141	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1142	}
		1143
		1144	void
		1145	line_x_to_index (CFPlus::Layout self, int line, int x)
		1146	PPCODE:
		1147	{
		1148	PangoLayoutLine *lp;
		1149	int index, trailing;
		1150
		1151	if (line < 0)
		1152	XSRETURN_EMPTY;
		1153
		1154	if (!(lp = pango_layout_get_line (self->pl, line)))
		1155	XSRETURN_EMPTY; /* do better */
		1156
		1157	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1158
		1159	EXTEND (SP, 2);
		1160	if (GIMME_V == G_SCALAR)
		1161	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1162	else
		1163	{
777	PUSHs (sv_2mortal (newSViv (h)));	1164	PUSHs (sv_2mortal (newSViv (index)));
778	PUSHs (sv_2mortal (retval));	1165	PUSHs (sv_2mortal (newSViv (trailing)));
		1166	}
779	}	1167	}
780		1168
		1169	void
		1170	render (CFPlus::Layout self, float x, float y, int flags = 0)
		1171	PPCODE:
		1172	pango_opengl_render_layout_subpixel (
		1173	self->pl,
		1174	x * PANGO_SCALE, y * PANGO_SCALE,
		1175	self->r, self->g, self->b, self->a,
		1176	flags
		1177	);
		1178
781	MODULE = CFClient PACKAGE = CFClient::Texture	1179	MODULE = CFPlus PACKAGE = CFPlus::Texture
782		1180
783	void	1181	void
		1182	pad2pot (SV *data_, SV *w_, SV *h_)
		1183	CODE:
		1184	{
		1185	int ow = SvIV (w_);
		1186	int oh = SvIV (h_);
		1187
		1188	if (ow && oh)
		1189	{
		1190	int nw = minpot (ow);
		1191	int nh = minpot (oh);
		1192
		1193	if (nw != ow || nh != oh)
		1194	{
		1195	if (SvOK (data_))
		1196	{
		1197	STRLEN datalen;
		1198	char *data = SvPVbyte (data_, datalen);
		1199	int bpp = datalen / (ow * oh);
		1200	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1201
		1202	SvPOK_only (result_);
		1203	SvCUR_set (result_, nw * nh * bpp);
		1204
		1205	memset (SvPVX (result_), 0, nw * nh * bpp);
		1206	while (oh--)
		1207	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1208
		1209	sv_setsv (data_, result_);
		1210	}
		1211
		1212	sv_setiv (w_, nw);
		1213	sv_setiv (h_, nh);
		1214	}
		1215	}
		1216	}
		1217
		1218	void
784	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1219	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
785	PROTOTYPE: $$$;$$	1220	PROTOTYPE: $$$;$$
		1221	ALIAS:
		1222	draw_quad_alpha = 1
		1223	draw_quad_alpha_premultiplied = 2
786	CODE:	1224	CODE:
787	{	1225	{
788	HV *hv = (HV *)SvRV (self);	1226	HV *hv = (HV *)SvRV (self);
789	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1227	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
790	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1228	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
791	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1229	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
792	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
793		1230
794	if (items < 5)	1231	if (items < 5)
795	{	1232	{
796	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1233	w = SvNV (*hv_fetch (hv, "w", 1, 1));
797	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1234	h = SvNV (*hv_fetch (hv, "h", 1, 1));
798	}	1235	}
799		1236
		1237	if (ix)
		1238	{
		1239	glEnable (GL_BLEND);
		1240
		1241	if (ix == 2)
		1242	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1243	else
		1244	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1245	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1246
		1247	glEnable (GL_ALPHA_TEST);
		1248	glAlphaFunc (GL_GREATER, 0.01f);
		1249	}
		1250
800	glBindTexture (GL_TEXTURE_2D, name);	1251	glBindTexture (GL_TEXTURE_2D, name);
801	if (wrap_mode) {	1252
802	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
803	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
804	}
805	glBegin (GL_QUADS);	1253	glBegin (GL_QUADS);
806	glTexCoord2f (0, 0); glVertex2f (x , y );	1254	glTexCoord2f (0, 0); glVertex2f (x , y );
807	glTexCoord2f (0, t); glVertex2f (x , y + h);	1255	glTexCoord2f (0, t); glVertex2f (x , y + h);
808	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1256	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
809	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1257	glTexCoord2f (s, 0); glVertex2f (x + w, y );
810	glEnd ();	1258	glEnd ();
811	}
812		1259
		1260	if (ix)
		1261	{
		1262	glDisable (GL_ALPHA_TEST);
		1263	glDisable (GL_BLEND);
		1264	}
		1265	}
		1266
813	MODULE = CFClient PACKAGE = CFClient::Map	1267	MODULE = CFPlus PACKAGE = CFPlus::Map
814		1268
815	CFClient::Map	1269	CFPlus::Map
816	new (SV *class, int map_width, int map_height)	1270	new (SV *class)
817	CODE:	1271	CODE:
818	New (0, RETVAL, 1, struct map);	1272	New (0, RETVAL, 1, struct map);
819	RETVAL->x = 0;	1273	RETVAL->x = 0;
820	RETVAL->y = 0;	1274	RETVAL->y = 0;
821	RETVAL->w = map_width;	1275	RETVAL->w = 0;
822	RETVAL->h = map_height;	1276	RETVAL->h = 0;
823	RETVAL->ox = 0;	1277	RETVAL->ox = 0;
824	RETVAL->oy = 0;	1278	RETVAL->oy = 0;
825	RETVAL->faces = 8192;	1279	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
826	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1280	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
827	RETVAL->texs = 8192;
828	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
829	RETVAL->rows = 0;	1281	RETVAL->rows = 0;
830	RETVAL->row = 0;	1282	RETVAL->row = 0;
831	OUTPUT:	1283	OUTPUT:
832	RETVAL	1284	RETVAL
833		1285
834	void	1286	void
835	DESTROY (CFClient::Map self)	1287	DESTROY (CFPlus::Map self)
836	CODE:	1288	CODE:
837	{	1289	{
838	map_clear (self);	1290	map_clear (self);
839	Safefree (self->face);	1291	Safefree (self->face2tile);
		1292	Safefree (self->tex);
840	Safefree (self);	1293	Safefree (self);
841	}	1294	}
842		1295
843	void	1296	void
		1297	resize (CFPlus::Map self, int map_width, int map_height)
		1298	CODE:
		1299	self->w = map_width;
		1300	self->h = map_height;
		1301
		1302	void
844	clear (CFClient::Map self)	1303	clear (CFPlus::Map self)
845	CODE:	1304	CODE:
846	map_clear (self);	1305	map_clear (self);
847		1306
848	void	1307	void
849	set_face (CFClient::Map self, int face, int texid)	1308	set_tileid (CFPlus::Map self, int face, int tile)
850	CODE:	1309	CODE:
851	{	1310	{
852	while (self->faces <= face)	1311	need_facenum (self, face); self->face2tile [face] = tile;
853	{	1312	need_texid (self, tile);
854	Append (mapface, self->face, self->faces, self->faces);
855	self->faces *= 2;
856	}
857
858	self->face [face] = texid;
859	}	1313	}
860		1314
861	void	1315	void
		1316	set_smooth (CFPlus::Map self, int face, int smooth, int level)
		1317	CODE:
		1318	{
		1319	tileid texid;
		1320	maptex *tex;
		1321
		1322	if (face < 0 || face >= self->faces)
		1323	return;
		1324
		1325	if (smooth < 0 || smooth >= self->faces)
		1326	return;
		1327
		1328	texid = self->face2tile [face];
		1329
		1330	if (!texid)
		1331	return;
		1332
		1333	tex = self->tex + texid;
		1334	tex->smoothtile = self->face2tile [smooth];
		1335	tex->smoothlevel = level;
		1336	}
		1337
		1338	void
862	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)	1339	set_texture (CFPlus::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
863	CODE:	1340	CODE:
864	{	1341	{
865	while (self->texs <= texid)	1342	need_texid (self, texid);
866	{
867	Append (maptex, self->tex, self->texs, self->texs);
868	self->texs *= 2;
869	}
870		1343
871	{	1344	{
872	maptex *tex = self->tex + texid;	1345	maptex *tex = self->tex + texid;
873		1346
874	tex->name = name;	1347	tex->name = name;
…		…
879	tex->r = r;	1352	tex->r = r;
880	tex->g = g;	1353	tex->g = g;
881	tex->b = b;	1354	tex->b = b;
882	tex->a = a;	1355	tex->a = a;
883	}	1356	}
		1357
		1358	// somewhat hackish, but for textures that require it, it really
		1359	// improves the look, and most others don't suffer.
		1360	glBindTexture (GL_TEXTURE_2D, name);
		1361	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1362	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1363	// use uglier nearest interpolation because linear suffers
		1364	// from transparent color bleeding and ugly wrapping effects.
		1365	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
884	}	1366	}
885		1367
886	int	1368	int
887	ox (CFClient::Map self)	1369	ox (CFPlus::Map self)
888	ALIAS:	1370	ALIAS:
889	oy = 1	1371	oy = 1
		1372	x = 2
		1373	y = 3
		1374	w = 4
		1375	h = 5
890	CODE:	1376	CODE:
891	switch (ix)	1377	switch (ix)
892	{	1378	{
893	case 0: RETVAL = self->ox; break;	1379	case 0: RETVAL = self->ox; break;
894	case 1: RETVAL = self->oy; break;	1380	case 1: RETVAL = self->oy; break;
		1381	case 2: RETVAL = self->x; break;
		1382	case 3: RETVAL = self->y; break;
		1383	case 4: RETVAL = self->w; break;
		1384	case 5: RETVAL = self->h; break;
895	}	1385	}
896	OUTPUT:	1386	OUTPUT:
897	RETVAL	1387	RETVAL
898		1388
899	void	1389	void
900	scroll (CFClient::Map self, int dx, int dy)	1390	scroll (CFPlus::Map self, int dx, int dy)
901	CODE:	1391	CODE:
902	{	1392	{
903	if (dx > 0)	1393	if (dx > 0)
904	map_blank (self, self->x, self->y, dx - 1, self->h);	1394	map_blank (self, self->x, self->y, dx, self->h);
905	else if (dx < 0)	1395	else if (dx < 0)
906	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1396	map_blank (self, self->x + self->w + dx + 1, self->y, -dx, self->h);
907		1397
908	if (dy > 0)	1398	if (dy > 0)
909	map_blank (self, self->x, self->y, self->w, dy - 1);	1399	map_blank (self, self->x, self->y, self->w, dy);
910	else if (dy < 0)	1400	else if (dy < 0)
911	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1401	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, -dy);
912		1402
913	self->ox += dx; self->x += dx;	1403	self->ox += dx; self->x += dx;
914	self->oy += dy; self->y += dy;	1404	self->oy += dy; self->y += dy;
915		1405
916	while (self->y < 0)	1406	while (self->y < 0)
…		…
921	self->y += MAP_EXTEND_Y;	1411	self->y += MAP_EXTEND_Y;
922	}	1412	}
923	}	1413	}
924		1414
925	void	1415	void
926	map1a_update (CFClient::Map self, SV *data_)	1416	map1a_update (CFPlus::Map self, SV *data_, int extmap)
927	CODE:	1417	CODE:
928	{	1418	{
929	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1419	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
930	uint8_t *data_end = (uint8_t *)SvEND (data_);	1420	uint8_t *data_end = (uint8_t *)SvEND (data_);
931	mapcell *cell;	1421	mapcell *cell;
932	int x, y, flags;	1422	int x, y, flags;
933		1423
934	while (data < data_end)	1424	while (data < data_end - 1)
935	{	1425	{
936	flags = (data [0] << 8) + data [1]; data += 2;	1426	flags = (data [0] << 8) + data [1]; data += 2;
937		1427
938	x = ((flags >> 10) & 63) + self->x;	1428	x = self->x + ((flags >> 10) & 63);
939	y = ((flags >> 4) & 63) + self->y;	1429	y = self->y + ((flags >> 4) & 63);
940		1430
941	cell = map_get_cell (self, x, y);	1431	cell = map_get_cell (self, x, y);
942		1432
943	if (flags & 15)	1433	if (flags & 15)
944	{	1434	{
945	if (cell->darkness < 0)	1435	if (!cell->darkness)
946	{	1436	{
		1437	memset (cell, 0, sizeof (*cell));
947	cell->darkness = 0;	1438	cell->darkness = 256;
948	cell->face [0] = 0;
949	cell->face [1] = 0;
950	cell->face [2] = 0;
951	}	1439	}
952		1440
953	cell->darkness = flags & 8 ? *data++ : 255;
954
955	//TODO: don't trust server data to be in-range(!)	1441	//TODO: don't trust server data to be in-range(!)
		1442
		1443	if (flags & 8)
		1444	{
		1445	if (extmap)
		1446	{
		1447	uint8_t ext, cmd;
		1448
		1449	do
		1450	{
		1451	ext = *data++;
		1452	cmd = ext & 0x3f;
		1453
		1454	if (cmd < 4)
		1455	cell->darkness = 255 - ext * 64 + 1;
		1456	else if (cmd == 5) // health
		1457	{
		1458	cell->stat_width = 1;
		1459	cell->stat_hp = *data++;
		1460	}
		1461	else if (cmd == 6) // monster width
		1462	cell->stat_width = *data++ + 1;
		1463	else if (cmd == 0x47)
		1464	{
		1465	if (*data == 8)
		1466	; // decode player uuid
		1467
		1468	data += *data + 1;
		1469	}
		1470	else if (cmd == 8) // cell flags
		1471	cell->flags = *data++;
		1472	else if (ext & 0x40) // unknown, multibyte => skip
		1473	data += *data + 1;
		1474	else
		1475	data++;
		1476	}
		1477	while (ext & 0x80);
		1478	}
		1479	else
		1480	cell->darkness = *data++ + 1;
		1481	}
956		1482
957	if (flags & 4)	1483	if (flags & 4)
958	{	1484	{
959	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1485	faceid face = (data [0] << 8) + data [1]; data += 2;
		1486	need_facenum (self, face);
		1487	cell->tile [0] = self->face2tile [face];
960	}	1488	}
961		1489
962	if (flags & 2)	1490	if (flags & 2)
963	{	1491	{
964	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	1492	faceid face = (data [0] << 8) + data [1]; data += 2;
		1493	need_facenum (self, face);
		1494	cell->tile [1] = self->face2tile [face];
965	}	1495	}
966		1496
967	if (flags & 1)	1497	if (flags & 1)
968	{	1498	{
969	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;	1499	faceid face = (data [0] << 8) + data [1]; data += 2;
		1500	need_facenum (self, face);
		1501	cell->tile [2] = self->face2tile [face];
970	}	1502	}
971	}	1503	}
972	else	1504	else
973	cell->darkness = -1;	1505	cell->darkness = 0;
974	}	1506	}
975	}	1507	}
976		1508
977	SV *	1509	SV *
978	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	1510	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
979	CODE:	1511	CODE:
980	{	1512	{
981	int x1, x;	1513	int x1, x;
982	int y1, y;	1514	int y1, y;
983	int z;	1515	int z;
…		…
1004	{	1536	{
1005	mapcell *cell = row->col + (x - row->c0);	1537	mapcell *cell = row->col + (x - row->c0);
1006		1538
1007	for (z = 0; z <= 0; z++)	1539	for (z = 0; z <= 0; z++)
1008	{	1540	{
1009	mapface face = cell->face [z];
1010
1011	if (face)
1012	{
1013	maptex tex = self->tex [face];	1541	maptex tex = self->tex [cell->tile [z]];
1014	int a0 = 255 - tex.a;	1542	int a0 = 255 - tex.a;
1015	int a1 = tex.a;	1543	int a1 = tex.a;
1016		1544
1017	r = (r * a0 + tex.r * a1) / 255;	1545	r = (r * a0 + tex.r * a1) / 255;
1018	g = (g * a0 + tex.g * a1) / 255;	1546	g = (g * a0 + tex.g * a1) / 255;
1019	b = (b * a0 + tex.b * a1) / 255;	1547	b = (b * a0 + tex.b * a1) / 255;
1020	a = (a * a0 + tex.a * a1) / 255;	1548	a = (a * a0 + tex.a * a1) / 255;
1021	}
1022	}	1549	}
1023	}	1550	}
1024		1551
1025	*map++ = (r )	1552	*map++ = (r )
1026	| (g << 8)	1553	| (g << 8)
…		…
1033	}	1560	}
1034	OUTPUT:	1561	OUTPUT:
1035	RETVAL	1562	RETVAL
1036		1563
1037	void	1564	void
1038	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1565	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)
1039	PPCODE:	1566	CODE:
1040	{	1567	{
1041	int vx, vy;	1568	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1569	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1570	static uint8_t smooth_max[256][256]; // egad, fats and wasteful on memory (64k)
		1571	smooth_key skey;
1042	int x, y, z;	1572	int x, y, z;
1043	int last_name;	1573	int last_name;
1044	mapface face;	1574
		1575	// thats current max. sorry.
		1576	if (sw > 255) sw = 255;
		1577	if (sh > 255) sh = 255;
		1578
		1579	// clear key, in case of extra padding
		1580	memset (&skey, 0, sizeof (skey));
		1581
		1582	glColor4ub (255, 255, 255, 255);
		1583
		1584	glEnable (GL_BLEND);
		1585	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1586	glEnable (GL_TEXTURE_2D);
		1587	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1588
		1589	glBegin (GL_QUADS);
		1590
		1591	last_name = 0;
		1592
		1593	mx += self->x;
		1594	my += self->y;
		1595
		1596	// first pass: determine smooth_max
		1597	// rather ugly, if you ask me
		1598	// could also be stored inside mapcell and updated on change
		1599	memset (smooth_max, 0, sizeof (smooth_max));
		1600
		1601	for (y = 0; y < sh; y++)
		1602	if (0 <= y + my && y + my < self->rows)
		1603	{
		1604	maprow *row = self->row + (y + my);
		1605
		1606	for (x = 0; x < sw; x++)
		1607	if (row->c0 <= x + mx && x + mx < row->c1)
		1608	{
		1609	mapcell *cell = row->col + (x + mx - row->c0);
		1610
		1611	smooth_max[x + 1][y + 1] =
		1612	MAX (self->tex [cell->tile [0]].smoothlevel,
		1613	MAX (self->tex [cell->tile [1]].smoothlevel,
		1614	self->tex [cell->tile [2]].smoothlevel));
		1615	}
		1616	}
		1617
		1618	for (z = 0; z <= 2; z++)
		1619	{
		1620	memset (smooth_level, 0, sizeof (smooth_level));
		1621
		1622	for (y = 0; y < sh; y++)
		1623	if (0 <= y + my && y + my < self->rows)
		1624	{
		1625	maprow *row = self->row + (y + my);
		1626
		1627	for (x = 0; x < sw; x++)
		1628	if (row->c0 <= x + mx && x + mx < row->c1)
		1629	{
		1630	mapcell *cell = row->col + (x + mx - row->c0);
		1631	tileid tile = cell->tile [z];
		1632
		1633	if (tile)
		1634	{
		1635	maptex tex = self->tex [tile];
		1636	int px = (x + 1) * T - tex.w;
		1637	int py = (y + 1) * T - tex.h;
		1638
		1639	// suppressing texture state switches here
		1640	// is only moderately effective, but worth the extra effort
		1641	if (last_name != tex.name)
		1642	{
		1643	if (!tex.name)
		1644	tex = self->tex [2]; /* missing, replace by noface */
		1645
		1646	glEnd ();
		1647	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1648	glBegin (GL_QUADS);
		1649	}
		1650
		1651	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1652	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1653	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1654	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1655
		1656	if (cell->flags && z == 2)
		1657	{
		1658	if (cell->flags & 1)
		1659	{
		1660	maptex tex = self->tex [1];
		1661	int px = x * T + T * 2 / 32;
		1662	int py = y * T - T * 6 / 32;
		1663
		1664	glEnd ();
		1665	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1666	glBegin (GL_QUADS);
		1667
		1668	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1669	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
		1670	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
		1671	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
		1672	}
		1673	}
		1674
		1675	// update smooth hash
		1676	if (tex.smoothtile)
		1677	{
		1678	skey.tile = tex.smoothtile;
		1679	skey.level = tex.smoothlevel;
		1680
		1681	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1682
		1683	// add bits to current tile and all neighbours. skey.x|y is
		1684	// shifted +1|+1 so we always stay positive.
		1685
		1686	// full tile
		1687	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		1688
		1689	// borders
		1690	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0031);
		1691	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0092);
		1692	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		1693	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		1694
		1695	// corners
		1696	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		1697	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		1698	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		1699	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		1700	}
		1701	}
		1702	}
		1703	}
		1704
		1705	// go through all smoothlevels, lowest to highest, then draw
		1706	// this is basically counting sort
		1707	{
		1708	int w, b;
		1709
		1710	for (w = 0; w < 256 / 32; ++w)
		1711	{
		1712	uint32_t smask = smooth_level [w];
		1713	if (smask)
		1714	for (b = 0; b < 32; ++b)
		1715	if (smask & (((uint32_t)1) << b))
		1716	{
		1717	int level = (w << 5) | b;
		1718	HE *he;
		1719
		1720	hv_iterinit (smooth);
		1721	while ((he = hv_iternext (smooth)))
		1722	{
		1723	smooth_key *skey = (smooth_key *)HeKEY (he);
		1724	IV bits = SvIVX (HeVAL (he));
		1725
		1726	// bits is ___n cccc CCCC bbbb
		1727	// n do not draw borders&corners
		1728	// c draw these corners, but...
		1729	// C ... not these
		1730	// b draw these borders
		1731
		1732	if (!(bits & 0x1000)
		1733	&& skey->level == level
		1734	&& level >= smooth_max [skey->x][skey->y])
		1735	{
		1736	maptex tex = self->tex [skey->tile];
		1737	int px = (((int)skey->x) - 1) * T;
		1738	int py = (((int)skey->y) - 1) * T;
		1739	int border = bits & 15;
		1740	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		1741	float dx = tex.s * .0625f; // 16 images/row
		1742	float dy = tex.t * .5f ; // 2 images/column
		1743
		1744	// this time naively avoiding texture state changes
		1745	// save gobs of state changes.
		1746	if (last_name != tex.name)
		1747	{
		1748	if (!tex.name)
		1749	continue; // smoothing not yet available
		1750
		1751	glEnd ();
		1752	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1753	glBegin (GL_QUADS);
		1754	}
		1755
		1756	if (border)
		1757	{
		1758	float ox = border * dx;
		1759
		1760	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );
		1761	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);
		1762	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);
		1763	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );
		1764	}
		1765
		1766	if (corner)
		1767	{
		1768	float ox = corner * dx;
		1769
		1770	glTexCoord2f (ox , dy ); glVertex2f (px , py );
		1771	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);
		1772	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);
		1773	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );
		1774	}
		1775	}
		1776	}
		1777	}
		1778	}
		1779	}
		1780
		1781	hv_clear (smooth);
		1782	}
		1783
		1784	glEnd ();
		1785
		1786	glDisable (GL_TEXTURE_2D);
		1787	glDisable (GL_BLEND);
		1788
		1789	// top layer: overlays such as the health bar
		1790	for (y = 0; y < sh; y++)
		1791	if (0 <= y + my && y + my < self->rows)
		1792	{
		1793	maprow *row = self->row + (y + my);
		1794
		1795	for (x = 0; x < sw; x++)
		1796	if (row->c0 <= x + mx && x + mx < row->c1)
		1797	{
		1798	mapcell *cell = row->col + (x + mx - row->c0);
		1799
		1800	int px = x * T;
		1801	int py = y * T;
		1802
		1803	if (cell->stat_hp)
		1804	{
		1805	int width = cell->stat_width * T;
		1806	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		1807
		1808	glColor3ub (0, 0, 0);
		1809	glRectf (px + 1, py - thick - 2,
		1810	px + width - 1, py);
		1811
		1812	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		1813	glRectf (px + 2,
		1814	py - thick - 1,
		1815	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		1816	}
		1817	}
		1818	}
		1819	}
		1820
		1821	void
		1822	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1823	CODE:
		1824	{
		1825	static float color[16][3] = {
		1826	{ 0.00F, 0.00F, 0.00F },
		1827	{ 1.00F, 1.00F, 1.00F },
		1828	{ 0.00F, 0.00F, 0.55F },
		1829	{ 1.00F, 0.00F, 0.00F },
		1830
		1831	{ 1.00F, 0.54F, 0.00F },
		1832	{ 0.11F, 0.56F, 1.00F },
		1833	{ 0.93F, 0.46F, 0.00F },
		1834	{ 0.18F, 0.54F, 0.34F },
		1835
		1836	{ 0.56F, 0.73F, 0.56F },
		1837	{ 0.80F, 0.80F, 0.80F },
		1838	{ 0.55F, 0.41F, 0.13F },
		1839	{ 0.99F, 0.77F, 0.26F },
		1840
		1841	{ 0.74F, 0.65F, 0.41F },
		1842
		1843	{ 0.00F, 1.00F, 1.00F },
		1844	{ 1.00F, 0.00F, 1.00F },
		1845	{ 1.00F, 1.00F, 0.00F },
		1846	};
		1847
		1848	int x, y;
		1849
		1850	glEnable (GL_TEXTURE_2D);
		1851	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1852	glEnable (GL_BLEND);
		1853	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1854	glBegin (GL_QUADS);
		1855
		1856	for (y = 0; y < h; y++)
		1857	for (x = 0; x < w; x++)
		1858	{
		1859	unsigned char m = data [x + y * w];
		1860
		1861	if (m)
		1862	{
		1863	float *c = color [m & 15];
		1864
		1865	float tx1 = m & 0x40 ? 0.5 : 0.;
		1866	float tx2 = tx1 + 0.5;
		1867
		1868	glColor4f (c[0], c[1], c[2], 0.75);
		1869	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		1870	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		1871	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		1872	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		1873	}
		1874	}
		1875
		1876	glEnd ();
		1877	glDisable (GL_BLEND);
		1878	glDisable (GL_TEXTURE_2D);
		1879	}
		1880
		1881	void
		1882	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)
		1883	PPCODE:
		1884	{
		1885	int x, y;
1045	int sw4 = (sw + 3) & ~3;	1886	int sw4 = (sw + 3) & ~3;
1046	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	1887	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
1047	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	1888	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
1048		1889
1049	memset (darkness, 255, sw4 * sh);	1890	memset (darkness, 255, sw4 * sh);
1050	SvPOK_only (darkness_sv);	1891	SvPOK_only (darkness_sv);
1051	SvCUR_set (darkness_sv, sw4 * sh);	1892	SvCUR_set (darkness_sv, sw4 * sh);
1052		1893
1053	vx = self->x + (self->w - sw) / 2 - shift_x;	1894	mx += self->x;
1054	vy = self->y + (self->h - sh) / 2 - shift_y;	1895	my += self->y;
1055		1896
1056	/*
1057	int vx = self->vx = self->w >= sw
1058	? self->x + (self->w - sw) / 2
1059	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1060
1061	int vy = self->vy = self->h >= sh
1062	? self->y + (self->h - sh) / 2
1063	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1064	*/
1065
1066	glColor4ub (255, 255, 255, 255);
1067
1068	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1069	glEnable (GL_BLEND);
1070	glEnable (GL_TEXTURE_2D);
1071	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1072
1073	glBegin (GL_QUADS);
1074
1075	last_name = 0;
1076
1077	for (z = 0; z < 3; z++)
1078	for (y = 0; y < sh; y++)	1897	for (y = 0; y < sh; y++)
1079	if (0 <= y + vy && y + vy < self->rows)	1898	if (0 <= y + my && y + my < self->rows)
1080	{	1899	{
1081	maprow *row = self->row + (y + vy);	1900	maprow *row = self->row + (y + my);
1082		1901
1083	for (x = 0; x < sw; x++)	1902	for (x = 0; x < sw; x++)
1084	if (row->c0 <= x + vx && x + vx < row->c1)	1903	if (row->c0 <= x + mx && x + mx < row->c1)
1085	{	1904	{
1086	mapcell *cell = row->col + (x + vx - row->c0);	1905	mapcell *cell = row->col + (x + mx - row->c0);
1087		1906
1088	darkness[y * sw4 + x] = cell->darkness < 0	1907	darkness[y * sw4 + x] = cell->darkness
		1908	? 255 - (cell->darkness - 1)
1089	? 255 - FOW_DARKNESS	1909	: 255 - FOW_DARKNESS;
1090	: 255 - cell->darkness;
1091
1092	face = cell->face [z];
1093
1094	if (face)
1095	{
1096	maptex tex = self->tex [face];
1097
1098	int px = (x + 1) * 32 - tex.w;
1099	int py = (y + 1) * 32 - tex.h;
1100
1101	if (last_name != tex.name)
1102	{
1103	glEnd ();
1104	last_name = tex.name;
1105	glBindTexture (GL_TEXTURE_2D, last_name);
1106	glBegin (GL_QUADS);
1107	}
1108
1109	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1110	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1111	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1112	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1113	}
1114	}	1910	}
1115	}	1911	}
1116
1117	glEnd ();
1118
1119	glDisable (GL_TEXTURE_2D);
1120	glDisable (GL_BLEND);
1121		1912
1122	EXTEND (SP, 3);	1913	EXTEND (SP, 3);
1123	PUSHs (sv_2mortal (newSViv (sw4)));	1914	PUSHs (sv_2mortal (newSViv (sw4)));
1124	PUSHs (sv_2mortal (newSViv (sh)));	1915	PUSHs (sv_2mortal (newSViv (sh)));
1125	PUSHs (darkness_sv);	1916	PUSHs (darkness_sv);
1126	}	1917	}
1127		1918
1128	SV *	1919	SV *
1129	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	1920	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
1130	CODE:	1921	CODE:
1131	{	1922	{
1132	int x, y, x1, y1;	1923	int x, y, x1, y1;
1133	SV *data_sv = newSV (w * h * 7 + 5);	1924	SV *data_sv = newSV (w * h * 7 + 5);
1134	uint8_t *data = (uint8_t *)SvPVX (data_sv);	1925	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1159	if (row && row->c0 <= x && x < row->c1)	1950	if (row && row->c0 <= x && x < row->c1)
1160	{	1951	{
1161	mapcell *cell = row->col + (x - row->c0);	1952	mapcell *cell = row->col + (x - row->c0);
1162	uint8_t flags = 0;	1953	uint8_t flags = 0;
1163		1954
1164	if (cell->face [0]) flags |= 1;	1955	if (cell->tile [0]) flags |= 1;
1165	if (cell->face [1]) flags |= 2;	1956	if (cell->tile [1]) flags |= 2;
1166	if (cell->face [2]) flags |= 4;	1957	if (cell->tile [2]) flags |= 4;
1167		1958
1168	*data++ = flags;	1959	*data++ = flags;
1169		1960
1170	if (flags & 1)	1961	if (flags & 1)
1171	{	1962	{
		1963	tileid tile = cell->tile [0];
1172	*data++ = cell->face [0] >> 8;	1964	*data++ = tile >> 8;
1173	*data++ = cell->face [0];	1965	*data++ = tile;
1174	}	1966	}
1175		1967
1176	if (flags & 2)	1968	if (flags & 2)
1177	{	1969	{
		1970	tileid tile = cell->tile [1];
1178	*data++ = cell->face [1] >> 8;	1971	*data++ = tile >> 8;
1179	*data++ = cell->face [1];	1972	*data++ = tile;
1180	}	1973	}
1181		1974
1182	if (flags & 4)	1975	if (flags & 4)
1183	{	1976	{
		1977	tileid tile = cell->tile [2];
1184	*data++ = cell->face [2] >> 8;	1978	*data++ = tile >> 8;
1185	*data++ = cell->face [2];	1979	*data++ = tile;
1186	}	1980	}
1187	}	1981	}
1188	else	1982	else
1189	*data++ = 0;	1983	*data++ = 0;
1190	}	1984	}
…		…
1196	}	1990	}
1197	OUTPUT:	1991	OUTPUT:
1198	RETVAL	1992	RETVAL
1199		1993
1200	void	1994	void
1201	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	1995	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)
1202	PPCODE:	1996	PPCODE:
1203	{	1997	{
1204	int x, y, z;	1998	int x, y, z;
1205	int w, h;	1999	int w, h;
1206	int x1, y1;	2000	int x1, y1;
…		…
1230	{	2024	{
1231	uint8_t flags = *data++;	2025	uint8_t flags = *data++;
1232		2026
1233	if (flags)	2027	if (flags)
1234	{	2028	{
1235	mapface face[3] = { 0, 0, 0 };
1236
1237	mapcell *cell = row_get_cell (row, x);	2029	mapcell *cell = row_get_cell (row, x);
		2030	tileid tile[3] = { 0, 0, 0 };
1238		2031
1239	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2032	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1240	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2033	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1241	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2034	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1242		2035
1243	if (cell->darkness <= 0)	2036	if (cell->darkness == 0)
1244	{	2037	{
1245	cell->darkness = -1;	2038	cell->darkness = 0;
1246		2039
1247	for (z = 0; z <= 2; z++)	2040	for (z = 0; z <= 2; z++)
1248	{	2041	{
1249	cell->face[z] = face[z];	2042	tileid t = tile [z];
1250		2043
1251	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2044	if (t >= self->texs || (t && !self->tex [t].name))
		2045	{
1252	XPUSHs (sv_2mortal (newSViv (face[z])));	2046	XPUSHs (sv_2mortal (newSViv (t)));
		2047	need_texid (self, t);
		2048	}
		2049
		2050	cell->tile [z] = t;
1253	}	2051	}
1254	}	2052	}
1255	}	2053	}
1256	}	2054	}
1257	}	2055	}
1258	}	2056	}
1259		2057
1260	MODULE = CFClient PACKAGE = CFClient::MixChunk	2058	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
1261		2059
1262	CFClient::MixChunk	2060	CFPlus::MixChunk
1263	new_from_file (SV *class, char *path)	2061	new_from_file (SV *class, char *path)
1264	CODE:	2062	CODE:
1265	RETVAL = Mix_LoadWAV (path);	2063	RETVAL = Mix_LoadWAV (path);
1266	OUTPUT:	2064	OUTPUT:
1267	RETVAL	2065	RETVAL
1268		2066
1269	void	2067	void
1270	DESTROY (CFClient::MixChunk self)	2068	DESTROY (CFPlus::MixChunk self)
1271	CODE:	2069	CODE:
1272	Mix_FreeChunk (self);	2070	Mix_FreeChunk (self);
1273		2071
1274	int	2072	int
1275	volume (CFClient::MixChunk self, int volume = -1)	2073	volume (CFPlus::MixChunk self, int volume = -1)
1276	CODE:	2074	CODE:
1277	RETVAL = Mix_VolumeChunk (self, volume);	2075	RETVAL = Mix_VolumeChunk (self, volume);
1278	OUTPUT:	2076	OUTPUT:
1279	RETVAL	2077	RETVAL
1280		2078
1281	int	2079	int
1282	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2080	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
1283	CODE:	2081	CODE:
1284	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2082	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
1285	OUTPUT:	2083	OUTPUT:
1286	RETVAL	2084	RETVAL
1287		2085
1288	MODULE = CFClient PACKAGE = CFClient::MixMusic	2086	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
1289		2087
1290	int	2088	int
1291	volume (int volume = -1)	2089	volume (int volume = -1)
1292	CODE:	2090	CODE:
1293	RETVAL = Mix_VolumeMusic (volume);	2091	RETVAL = Mix_VolumeMusic (volume);
1294	OUTPUT:	2092	OUTPUT:
1295	RETVAL	2093	RETVAL
1296		2094
1297	CFClient::MixMusic	2095	CFPlus::MixMusic
1298	new_from_file (SV *class, char *path)	2096	new_from_file (SV *class, char *path)
1299	CODE:	2097	CODE:
1300	RETVAL = Mix_LoadMUS (path);	2098	RETVAL = Mix_LoadMUS (path);
1301	OUTPUT:	2099	OUTPUT:
1302	RETVAL	2100	RETVAL
1303		2101
1304	void	2102	void
1305	DESTROY (CFClient::MixMusic self)	2103	DESTROY (CFPlus::MixMusic self)
1306	CODE:	2104	CODE:
1307	Mix_FreeMusic (self);	2105	Mix_FreeMusic (self);
1308		2106
1309	int	2107	int
1310	play (CFClient::MixMusic self, int loops = -1)	2108	play (CFPlus::MixMusic self, int loops = -1)
1311	CODE:	2109	CODE:
1312	RETVAL = Mix_PlayMusic (self, loops);	2110	RETVAL = Mix_PlayMusic (self, loops);
1313	OUTPUT:	2111	OUTPUT:
1314	RETVAL	2112	RETVAL
1315		2113
1316	MODULE = CFClient PACKAGE = CFClient::OpenGL	2114	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
1317		2115
1318	BOOT:	2116	BOOT:
1319	{	2117	{
1320	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	2118	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
1321	static const struct {	2119	static const struct {
1322	const char *name;	2120	const char *name;
1323	IV iv;	2121	IV iv;
1324	} *civ, const_iv[] = {	2122	} *civ, const_iv[] = {
1325	# define const_iv(name) { # name, (IV)name }	2123	# define const_iv(name) { # name, (IV)name }
1326	const_iv (GL_COLOR_MATERIAL),	2124	const_iv (GL_COLOR_MATERIAL),
1327	const_iv (GL_SMOOTH),	2125	const_iv (GL_SMOOTH),
1328	const_iv (GL_FLAT),	2126	const_iv (GL_FLAT),
		2127	const_iv (GL_DITHER),
1329	const_iv (GL_BLEND),	2128	const_iv (GL_BLEND),
		2129	const_iv (GL_CULL_FACE),
		2130	const_iv (GL_SCISSOR_TEST),
		2131	const_iv (GL_DEPTH_TEST),
		2132	const_iv (GL_ALPHA_TEST),
		2133	const_iv (GL_NORMALIZE),
		2134	const_iv (GL_RESCALE_NORMAL),
		2135	const_iv (GL_FRONT),
		2136	const_iv (GL_BACK),
1330	const_iv (GL_AND),	2137	const_iv (GL_AND),
		2138	const_iv (GL_ONE),
		2139	const_iv (GL_ZERO),
1331	const_iv (GL_SRC_ALPHA),	2140	const_iv (GL_SRC_ALPHA),
		2141	const_iv (GL_DST_ALPHA),
1332	const_iv (GL_ONE_MINUS_SRC_ALPHA),	2142	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		2143	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2144	const_iv (GL_SRC_ALPHA_SATURATE),
1333	const_iv (GL_RGB),	2145	const_iv (GL_RGB),
1334	const_iv (GL_RGBA),	2146	const_iv (GL_RGBA),
		2147	const_iv (GL_RGBA4),
		2148	const_iv (GL_RGBA8),
		2149	const_iv (GL_RGB5_A1),
1335	const_iv (GL_UNSIGNED_BYTE),	2150	const_iv (GL_UNSIGNED_BYTE),
1336	const_iv (GL_ALPHA4),	2151	const_iv (GL_UNSIGNED_SHORT),
		2152	const_iv (GL_UNSIGNED_INT),
1337	const_iv (GL_ALPHA),	2153	const_iv (GL_ALPHA),
		2154	const_iv (GL_INTENSITY),
		2155	const_iv (GL_LUMINANCE),
		2156	const_iv (GL_LUMINANCE_ALPHA),
1338	const_iv (GL_FLOAT),	2157	const_iv (GL_FLOAT),
1339	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2158	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
1340	const_iv (GL_COMPILE),	2159	const_iv (GL_COMPILE),
1341	const_iv (GL_TEXTURE_1D),	2160	const_iv (GL_TEXTURE_1D),
1342	const_iv (GL_TEXTURE_2D),	2161	const_iv (GL_TEXTURE_2D),
…		…
1344	const_iv (GL_TEXTURE_MAG_FILTER),	2163	const_iv (GL_TEXTURE_MAG_FILTER),
1345	const_iv (GL_TEXTURE_MIN_FILTER),	2164	const_iv (GL_TEXTURE_MIN_FILTER),
1346	const_iv (GL_TEXTURE_ENV_MODE),	2165	const_iv (GL_TEXTURE_ENV_MODE),
1347	const_iv (GL_TEXTURE_WRAP_S),	2166	const_iv (GL_TEXTURE_WRAP_S),
1348	const_iv (GL_TEXTURE_WRAP_T),	2167	const_iv (GL_TEXTURE_WRAP_T),
		2168	const_iv (GL_REPEAT),
1349	const_iv (GL_CLAMP),	2169	const_iv (GL_CLAMP),
1350	const_iv (GL_REPEAT),	2170	const_iv (GL_CLAMP_TO_EDGE),
1351	const_iv (GL_NEAREST),	2171	const_iv (GL_NEAREST),
1352	const_iv (GL_LINEAR),	2172	const_iv (GL_LINEAR),
1353	const_iv (GL_NEAREST_MIPMAP_NEAREST),	2173	const_iv (GL_NEAREST_MIPMAP_NEAREST),
1354	const_iv (GL_LINEAR_MIPMAP_NEAREST),	2174	const_iv (GL_LINEAR_MIPMAP_NEAREST),
1355	const_iv (GL_NEAREST_MIPMAP_LINEAR),	2175	const_iv (GL_NEAREST_MIPMAP_LINEAR),
1356	const_iv (GL_LINEAR_MIPMAP_LINEAR),	2176	const_iv (GL_LINEAR_MIPMAP_LINEAR),
1357	const_iv (GL_GENERATE_MIPMAP),	2177	const_iv (GL_GENERATE_MIPMAP),
1358	const_iv (GL_LINEAR),
1359	const_iv (GL_MODULATE),	2178	const_iv (GL_MODULATE),
		2179	const_iv (GL_DECAL),
1360	const_iv (GL_REPLACE),	2180	const_iv (GL_REPLACE),
		2181	const_iv (GL_DEPTH_BUFFER_BIT),
1361	const_iv (GL_COLOR_BUFFER_BIT),	2182	const_iv (GL_COLOR_BUFFER_BIT),
1362	const_iv (GL_PROJECTION),	2183	const_iv (GL_PROJECTION),
1363	const_iv (GL_MODELVIEW),	2184	const_iv (GL_MODELVIEW),
1364	const_iv (GL_COLOR_LOGIC_OP),	2185	const_iv (GL_COLOR_LOGIC_OP),
		2186	const_iv (GL_SEPARABLE_2D),
1365	const_iv (GL_CONVOLUTION_2D),	2187	const_iv (GL_CONVOLUTION_2D),
1366	const_iv (GL_CONVOLUTION_BORDER_MODE),	2188	const_iv (GL_CONVOLUTION_BORDER_MODE),
1367	const_iv (GL_CONSTANT_BORDER),	2189	const_iv (GL_CONSTANT_BORDER),
1368	const_iv (GL_LINES),	2190	const_iv (GL_LINES),
		2191	const_iv (GL_LINE_STRIP),
		2192	const_iv (GL_LINE_LOOP),
1369	const_iv (GL_QUADS),	2193	const_iv (GL_QUADS),
1370	const_iv (GL_LINE_LOOP),	2194	const_iv (GL_QUAD_STRIP),
		2195	const_iv (GL_TRIANGLES),
		2196	const_iv (GL_TRIANGLE_STRIP),
		2197	const_iv (GL_TRIANGLE_FAN),
1371	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2198	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
1372	const_iv (GL_FASTEST),	2199	const_iv (GL_FASTEST),
		2200	const_iv (GL_V2F),
		2201	const_iv (GL_V3F),
		2202	const_iv (GL_T2F_V3F),
		2203	const_iv (GL_T2F_N3F_V3F),
1373	# undef const_iv	2204	# undef const_iv
1374	};	2205	};
1375		2206
1376	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	2207	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1377	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	2208	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1378	}	2209	}
1379		2210
		2211	char *
		2212	gl_vendor ()
		2213	CODE:
		2214	RETVAL = (char *)glGetString (GL_VENDOR);
		2215	OUTPUT:
		2216	RETVAL
		2217
		2218	char *
		2219	gl_version ()
		2220	CODE:
		2221	RETVAL = (char *)glGetString (GL_VERSION);
		2222	OUTPUT:
		2223	RETVAL
		2224
		2225	char *
		2226	gl_extensions ()
		2227	CODE:
		2228	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2229	OUTPUT:
		2230	RETVAL
		2231
1380	int glGetError ()	2232	int glGetError ()
		2233
		2234	void glFinish ()
1381		2235
1382	void glClear (int mask)	2236	void glClear (int mask)
1383		2237
1384	void glClearColor (float r, float g, float b, float a = 1.0)	2238	void glClearColor (float r, float g, float b, float a = 1.0)
1385	PROTOTYPE: @	2239	PROTOTYPE: @
…		…
1392		2246
1393	void glHint (int target, int mode)	2247	void glHint (int target, int mode)
1394		2248
1395	void glBlendFunc (int sfactor, int dfactor)	2249	void glBlendFunc (int sfactor, int dfactor)
1396		2250
		2251	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2252	CODE:
		2253	gl_BlendFuncSeparate (sa, da, saa, daa);
		2254
		2255	void glDepthMask (int flag)
		2256
1397	void glLogicOp (int opcode)	2257	void glLogicOp (int opcode)
1398		2258
		2259	void glColorMask (int red, int green, int blue, int alpha)
		2260
1399	void glMatrixMode (int mode)	2261	void glMatrixMode (int mode)
1400		2262
1401	void glPushMatrix ()	2263	void glPushMatrix ()
1402		2264
1403	void glPopMatrix ()	2265	void glPopMatrix ()
1404		2266
1405	void glLoadIdentity ()	2267	void glLoadIdentity ()
1406		2268
		2269	void glDrawBuffer (int buffer)
		2270
		2271	void glReadBuffer (int buffer)
		2272
		2273	# near_ and far_ are due to microsofts buggy "c" compiler
		2274	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2275
		2276	# near_ and far_ are due to microsofts buggy "c" compiler
1407	void glOrtho (double left, double right, double bottom, double top, double near, double far)	2277	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
1408		2278
1409	void glViewport (int x, int y, int width, int height)	2279	void glViewport (int x, int y, int width, int height)
		2280
		2281	void glScissor (int x, int y, int width, int height)
1410		2282
1411	void glTranslate (float x, float y, float z = 0.)	2283	void glTranslate (float x, float y, float z = 0.)
1412	CODE:	2284	CODE:
1413	glTranslatef (x, y, z);	2285	glTranslatef (x, y, z);
1414		2286
…		…
1424		2296
1425	void glEnd ()	2297	void glEnd ()
1426		2298
1427	void glColor (float r, float g, float b, float a = 1.0)	2299	void glColor (float r, float g, float b, float a = 1.0)
1428	PROTOTYPE: @	2300	PROTOTYPE: @
		2301	ALIAS:
		2302	glColor_premultiply = 1
1429	CODE:	2303	CODE:
		2304	if (ix)
		2305	{
		2306	r *= a;
		2307	g *= a;
		2308	b *= a;
		2309	}
		2310	// microsoft visual "c" rounds instead of truncating...
1430	glColor4f (r, g, b, a);	2311	glColor4f (r, g, b, a);
		2312
		2313	void glInterleavedArrays (int format, int stride, char *data)
		2314
		2315	void glDrawElements (int mode, int count, int type, char *indices)
		2316
		2317	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2318
		2319	void glRasterPos (float x, float y, float z = 0.)
		2320	CODE:
		2321	glRasterPos3f (0, 0, z);
		2322	glBitmap (0, 0, 0, 0, x, y, 0);
1431		2323
1432	void glVertex (float x, float y, float z = 0.)	2324	void glVertex (float x, float y, float z = 0.)
1433	CODE:	2325	CODE:
1434	glVertex3f (x, y, z);	2326	glVertex3f (x, y, z);
1435		2327
…		…
1447		2339
1448	void glBindTexture (int target, int name)	2340	void glBindTexture (int target, int name)
1449		2341
1450	void glConvolutionParameter (int target, int pname, float params)	2342	void glConvolutionParameter (int target, int pname, float params)
1451	CODE:	2343	CODE:
		2344	if (gl.ConvolutionParameterf)
1452	glConvolutionParameterf (target, pname, params);	2345	gl.ConvolutionParameterf (target, pname, params);
1453		2346
1454	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)	2347	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2348	CODE:
		2349	if (gl.ConvolutionFilter2D)
		2350	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		2351
		2352	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		2353	CODE:
		2354	if (gl.SeparableFilter2D)
		2355	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
1455		2356
1456	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	2357	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
1457		2358
1458	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	2359	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2360
		2361	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2362
		2363	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1459		2364
1460	int glGenTexture ()	2365	int glGenTexture ()
1461	CODE:	2366	CODE:
1462	{	2367	{
1463	GLuint name;	2368	GLuint name;

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