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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.58 by root, Sun Apr 23 00:57:38 2006 UTC vs.
Revision 1.188 by root, Sat Apr 21 23:47:50 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 * PANGO_SCALE	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 AV *texture_av;
		62
		63	static struct
		64	{
		65	#define GL_FUNC(ptr,name) ptr name;
		66	#include "glfunc.h"
		67	#undef GL_FUNC
		68	} gl;
		69
		70	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		71	{
		72	if (gl.BlendFuncSeparate)
		73	gl.BlendFuncSeparate (sa, da, saa, daa);
		74	else if (gl.BlendFuncSeparateEXT)
		75	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		76	else
		77	glBlendFunc (sa, da);
		78	}
		79
		80	#include "texcache.c"
		81
		82	#include "pango-font.c"
		83	#include "pango-fontmap.c"
		84	#include "pango-render.c"
		85
47	typedef Mix_Chunk *CFClient__MixChunk;	86	typedef Mix_Chunk *CFPlus__MixChunk;
48	typedef Mix_Music *CFClient__MixMusic;	87	typedef Mix_Music *CFPlus__MixMusic;
49		88
50	static PangoContext *context;	89	typedef PangoFontDescription *CFPlus__Font;
51	static PangoFontMap *fontmap;	90
		91	static int
		92	shape_attr_p (PangoLayoutRun *run)
		93	{
		94	GSList *attrs = run->item->analysis.extra_attrs;
		95
		96	while (attrs)
		97	{
		98	PangoAttribute *attr = attrs->data;
		99
		100	if (attr->klass->type == PANGO_ATTR_SHAPE)
		101	return 1;
		102
		103	attrs = attrs->next;
		104	}
		105
		106	return 0;
		107	}
52		108
53	typedef struct cf_layout {	109	typedef struct cf_layout {
54	PangoLayout *pl;	110	PangoLayout *pl;
		111	float r, g, b, a; // default color for rgba mode
55	int base_height;	112	int base_height;
		113	CFPlus__Font font;
56	} *CFClient__Layout;	114	} *CFPlus__Layout;
		115
		116	static CFPlus__Font default_font;
		117	static PangoContext *opengl_context;
		118	static PangoFontMap *opengl_fontmap;
57		119
58	static void	120	static void
59	substitute_func (FcPattern *pattern, gpointer data)	121	substitute_func (FcPattern *pattern, gpointer data)
60	{	122	{
61	FcPatternAddBool (pattern, FC_HINTING , 1);	123	FcPatternAddBool (pattern, FC_HINTING, 1);
		124	#ifdef FC_HINT_STYLE
		125	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		126	#endif
62	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	127	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
63	}	128	}
64		129
65	static void	130	static void
66	layout_update (CFClient__Layout self)	131	layout_update_font (CFPlus__Layout self)
67	{	132	{
68	/* use a random scale factor to account for unknown descenders, 0.8 works	133	/* use a random scale factor to account for unknown descenders, 0.8 works
69	* reasonably well with bitstream vera	134	* reasonably well with bitstream vera
70	*/	135	*/
71	PangoFontDescription *font = pango_context_get_font_description (context);	136	PangoFontDescription *font = self->font ? self->font : default_font;
72		137
73	int height = self->base_height * (PANGO_SCALE * 8 / 10);
74
75	if (height < MIN_FONT_HEIGHT)
76	height = MIN_FONT_HEIGHT;
77
78	if (pango_font_description_get_size (font) != height)
79	{
80	pango_font_description_set_absolute_size (font, height);	138	pango_font_description_set_absolute_size (font,
81	pango_layout_context_changed (self->pl);	139	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
82	}	140
		141	pango_layout_set_font_description (self->pl, font);
83	}	142	}
84		143
85	static void	144	static void
86	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	145	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)
87	{	146	{
88	layout_update (self);	147	PangoRectangle rect;
89		148
		149	// get_pixel_* wrongly rounds down
90	pango_layout_get_pixel_size (self->pl, w, h);	150	pango_layout_get_extents (self->pl, 0, &rect);
91		151
92	*w = (*w + 3) & ~3;	152	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
93	if (!*w) *w = 1;	153	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
94	if (!*h) *h = 1;
95	}
96		154
		155	if (!rect.width) rect.width = 1;
		156	if (!rect.height) rect.height = 1;
		157
		158	*w = rect.width;
		159	*h = rect.height;
		160	}
		161
		162	typedef uint16_t tileid;
97	typedef uint16_t mapface;	163	typedef uint16_t faceid;
98		164
99	typedef struct {	165	typedef struct {
100	GLint name;	166	int name;
101	int w, h;	167	int w, h;
102	float s, t;	168	float s, t;
103	uint8_t r, g, b, a;	169	uint8_t r, g, b, a;
		170	tileid smoothtile;
		171	uint8_t smoothlevel;
104	} maptex;	172	} maptex;
105		173
106	typedef struct {	174	typedef struct {
		175	uint32_t player;
		176	tileid tile[3];
107	int16_t darkness;	177	uint16_t darkness;
108	mapface face[3];	178	uint8_t stat_width, stat_hp, flags, smoothmax;
109	} mapcell;	179	} mapcell;
110		180
111	typedef struct {	181	typedef struct {
112	int32_t c0, c1;	182	int32_t c0, c1;
113	mapcell *col;	183	mapcell *col;
114	} maprow;	184	} maprow;
115		185
116	typedef struct map {	186	typedef struct map {
117	int x, y, w, h;	187	int x, y, w, h;
118	int ox, oy; /* offset to virtual global coordinate system */	188	int ox, oy; /* offset to virtual global coordinate system */
119	int faces;	189	int faces; tileid *face2tile; // [faceid]
120	mapface *face;	190	int texs; maptex *tex; // [tileid]
121
122	int texs;
123	maptex *tex;
124		191
125	int32_t rows;	192	int32_t rows;
126	maprow *row;	193	maprow *row;
127	} *CFClient__Map;	194	} *CFPlus__Map;
128		195
129	static char *	196	static char *
130	prepend (char *ptr, int sze, int inc)	197	prepend (char *ptr, int sze, int inc)
131	{	198	{
132	char *p;	199	char *p;
…		…
149	}	216	}
150		217
151	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	218	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
152	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	219	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
153		220
		221	static void
		222	need_facenum (struct map *self, faceid face)
		223	{
		224	while (self->faces <= face)
		225	{
		226	Append (tileid, self->face2tile, self->faces, self->faces);
		227	self->faces *= 2;
		228	}
		229	}
		230
		231	static void
		232	need_texid (struct map *self, int texid)
		233	{
		234	while (self->texs <= texid)
		235	{
		236	Append (maptex, self->tex, self->texs, self->texs);
		237	self->texs *= 2;
		238	}
		239	}
		240
154	static maprow *	241	static maprow *
155	map_get_row (CFClient__Map self, int y)	242	map_get_row (CFPlus__Map self, int y)
156	{	243	{
157	if (0 > y)	244	if (0 > y)
158	{	245	{
159	int extend = - y + MAP_EXTEND_Y;	246	int extend = - y + MAP_EXTEND_Y;
160	Prepend (maprow, self->row, self->rows, extend);	247	Prepend (maprow, self->row, self->rows, extend);
…		…
198		285
199	return row->col + (x - row->c0);	286	return row->col + (x - row->c0);
200	}	287	}
201		288
202	static mapcell *	289	static mapcell *
203	map_get_cell (CFClient__Map self, int x, int y)	290	map_get_cell (CFPlus__Map self, int x, int y)
204	{	291	{
205	return row_get_cell (map_get_row (self, y), x);	292	return row_get_cell (map_get_row (self, y), x);
206	}	293	}
207		294
208	static void	295	static void
209	map_clear (CFClient__Map self)	296	map_clear (CFPlus__Map self)
210	{	297	{
211	int r;	298	int r;
212		299
213	for (r = 0; r < self->rows; r++)	300	for (r = 0; r < self->rows; r++)
214	Safefree (self->row[r].col);	301	Safefree (self->row[r].col);
…		…
222	self->row = 0;	309	self->row = 0;
223	self->rows = 0;	310	self->rows = 0;
224	}	311	}
225		312
226	static void	313	static void
227	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	314	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)
228	{	315	{
229	int x, y;	316	int x, y;
230	maprow *row;	317	maprow *row;
		318	mapcell *cell;
231		319
232	for (y = y0; y < y0 + h; y++)	320	for (y = y0; y < y0 + h; y++)
233	if (y >= 0)	321	if (y >= 0)
234	{	322	{
235	if (y >= self->rows)	323	if (y >= self->rows)
…		…
241	if (x >= row->c0)	329	if (x >= row->c0)
242	{	330	{
243	if (x >= row->c1)	331	if (x >= row->c1)
244	break;	332	break;
245		333
246	row->col[x - row->c0].darkness = -1;	334	cell = row->col + x - row->c0;
		335
		336	cell->darkness = 0;
		337	cell->stat_hp = 0;
		338	cell->flags = 0;
		339	cell->player = 0;
247	}	340	}
248	}	341	}
249	}	342	}
250		343
		344	typedef struct {
		345	tileid tile;
		346	uint8_t x, y, level;
		347	} smooth_key;
		348
251	static void	349	static void
		350	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		351	{
		352	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
		353
		354	if (SvIOK (*sv))
		355	SvIV_set (*sv, SvIVX (*sv) | bits);
		356	else
		357	sv_setiv (*sv, bits);
		358	}
		359
		360	static void
252	music_finished ()	361	music_finished (void)
253	{	362	{
254	SDL_UserEvent ev;	363	SDL_UserEvent ev;
255		364
256	ev.type = SDL_USEREVENT;	365	ev.type = SDL_USEREVENT;
257	ev.code = 0;	366	ev.code = 0;
…		…
259	ev.data2 = 0;	368	ev.data2 = 0;
260		369
261	SDL_PushEvent ((SDL_Event *)&ev);	370	SDL_PushEvent ((SDL_Event *)&ev);
262	}	371	}
263		372
		373	static void
		374	channel_finished (int channel)
		375	{
		376	SDL_UserEvent ev;
		377
		378	ev.type = SDL_USEREVENT;
		379	ev.code = 1;
		380	ev.data1 = (void *)(long)channel;
		381	ev.data2 = 0;
		382
		383	SDL_PushEvent ((SDL_Event *)&ev);
		384	}
		385
		386	static unsigned int
		387	minpot (unsigned int n)
		388	{
		389	if (!n)
		390	return 0;
		391
		392	--n;
		393
		394	n |= n >> 1;
		395	n |= n >> 2;
		396	n |= n >> 4;
		397	n |= n >> 8;
		398	n |= n >> 16;
		399
		400	return n + 1;
		401	}
		402
		403	/* SDL should provide this, really. */
		404	#define SDLK_MODIFIER_MIN 300
		405	#define SDLK_MODIFIER_MAX 314
		406
264	MODULE = CFClient PACKAGE = CFClient	407	MODULE = CFPlus PACKAGE = CFPlus
265		408
266	PROTOTYPES: ENABLE	409	PROTOTYPES: ENABLE
267		410
268	BOOT:	411	BOOT:
269	{	412	{
270	HV *stash = gv_stashpv ("CFClient", 1);	413	HV *stash = gv_stashpv ("CFPlus", 1);
271	static const struct {	414	static const struct {
272	const char *name;	415	const char *name;
273	IV iv;	416	IV iv;
274	} *civ, const_iv[] = {	417	} *civ, const_iv[] = {
275	# define const_iv(name) { # name, (IV)name }	418	# define const_iv(name) { # name, (IV)name }
		419	const_iv (SDLK_MODIFIER_MIN),
		420	const_iv (SDLK_MODIFIER_MAX),
		421
276	const_iv (SDL_ACTIVEEVENT),	422	const_iv (SDL_ACTIVEEVENT),
277	const_iv (SDL_KEYDOWN),	423	const_iv (SDL_KEYDOWN),
278	const_iv (SDL_KEYUP),	424	const_iv (SDL_KEYUP),
279	const_iv (SDL_MOUSEMOTION),	425	const_iv (SDL_MOUSEMOTION),
280	const_iv (SDL_MOUSEBUTTONDOWN),	426	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
289	const_iv (SDL_EVENT_RESERVEDA),	435	const_iv (SDL_EVENT_RESERVEDA),
290	const_iv (SDL_EVENT_RESERVEDB),	436	const_iv (SDL_EVENT_RESERVEDB),
291	const_iv (SDL_VIDEORESIZE),	437	const_iv (SDL_VIDEORESIZE),
292	const_iv (SDL_VIDEOEXPOSE),	438	const_iv (SDL_VIDEOEXPOSE),
293	const_iv (SDL_USEREVENT),	439	const_iv (SDL_USEREVENT),
		440
		441	const_iv (SDL_APPINPUTFOCUS),
		442	const_iv (SDL_APPMOUSEFOCUS),
		443	const_iv (SDL_APPACTIVE),
		444
294	const_iv (SDLK_KP0),	445	const_iv (SDLK_KP0),
295	const_iv (SDLK_KP1),	446	const_iv (SDLK_KP1),
296	const_iv (SDLK_KP2),	447	const_iv (SDLK_KP2),
297	const_iv (SDLK_KP3),	448	const_iv (SDLK_KP3),
298	const_iv (SDLK_KP4),	449	const_iv (SDLK_KP4),
…		…
353	const_iv (SDLK_BREAK),	504	const_iv (SDLK_BREAK),
354	const_iv (SDLK_MENU),	505	const_iv (SDLK_MENU),
355	const_iv (SDLK_POWER),	506	const_iv (SDLK_POWER),
356	const_iv (SDLK_EURO),	507	const_iv (SDLK_EURO),
357	const_iv (SDLK_UNDO),	508	const_iv (SDLK_UNDO),
		509
358	const_iv (KMOD_NONE),	510	const_iv (KMOD_NONE),
		511	const_iv (KMOD_SHIFT),
359	const_iv (KMOD_LSHIFT),	512	const_iv (KMOD_LSHIFT),
360	const_iv (KMOD_RSHIFT),	513	const_iv (KMOD_RSHIFT),
		514	const_iv (KMOD_CTRL),
361	const_iv (KMOD_LCTRL),	515	const_iv (KMOD_LCTRL),
362	const_iv (KMOD_RCTRL),	516	const_iv (KMOD_RCTRL),
		517	const_iv (KMOD_ALT),
363	const_iv (KMOD_LALT),	518	const_iv (KMOD_LALT),
364	const_iv (KMOD_RALT),	519	const_iv (KMOD_RALT),
		520	const_iv (KMOD_META),
365	const_iv (KMOD_LMETA),	521	const_iv (KMOD_LMETA),
366	const_iv (KMOD_RMETA),	522	const_iv (KMOD_RMETA),
367	const_iv (KMOD_NUM),	523	const_iv (KMOD_NUM),
368	const_iv (KMOD_CAPS),	524	const_iv (KMOD_CAPS),
369	const_iv (KMOD_MODE),	525	const_iv (KMOD_MODE),
370	const_iv (KMOD_CTRL),
371	const_iv (KMOD_SHIFT),
372	const_iv (KMOD_ALT),
373	const_iv (KMOD_META)
374	# undef const_iv	526	# undef const_iv
375	};	527	};
376		528
377	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	529	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
378	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	530	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
379		531
380	fontmap = pango_ft2_font_map_new ();	532	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
381	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	533	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
382	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);
383	}	534	}
		535
		536	void
		537	weaken (SV *rv)
		538	PROTOTYPE: $
		539	CODE:
		540	sv_rvweaken (rv);
384		541
385	int	542	int
		543	in_destruct ()
		544	CODE:
		545	RETVAL = PL_main_cv == Nullcv;
		546	OUTPUT:
		547	RETVAL
		548
		549	NV floor (NV x)
		550
		551	NV ceil (NV x)
		552
		553	void
		554	pango_init ()
		555	CODE:
		556	{
		557	opengl_fontmap = pango_opengl_font_map_new ();
		558	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
		559	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		560	}
		561
		562	int
386	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)	563	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
387		564
388	void	565	void
389	SDL_Quit ()	566	SDL_Quit ()
390		567
391	void	568	void
…		…
397	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	574	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
398	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	575	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
399	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	576	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
400	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	577	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
401		578
		579	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		580	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		581
402	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	582	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
403	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	583	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
404	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	584	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
405	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	585	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
406		586
407	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	587	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		588	#if SDL_VERSION_ATLEAST(1,2,10)
408	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	589	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
409	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	590	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		591	#endif
410		592
411	SDL_EnableUNICODE (1);	593	SDL_EnableUNICODE (1);
412	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);	594	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
413		595
414	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	596	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
…		…
423		605
424	++m;	606	++m;
425	}	607	}
426	}	608	}
427		609
		610	char *
		611	SDL_GetError ()
		612
428	int	613	int
429	SDL_SetVideoMode (int w, int h, int fullscreen)	614	SDL_SetVideoMode (int w, int h, int fullscreen)
430	CODE:	615	CODE:
431	RETVAL = !!SDL_SetVideoMode (	616	RETVAL = !!SDL_SetVideoMode (
432	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	617	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
433	);	618	);
		619	if (RETVAL)
		620	{
		621	av_clear (texture_av);
		622
434	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	623	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		624	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		625	# include "glfunc.h"
		626	# undef GL_FUNC
		627
		628	}
435	OUTPUT:	629	OUTPUT:
436	RETVAL	630	RETVAL
437		631
438	void	632	void
439	SDL_GL_SwapBuffers ()	633	SDL_GL_SwapBuffers ()
		634
		635	char *
		636	SDL_GetKeyName (int sym)
440		637
441	void	638	void
442	SDL_PollEvent ()	639	SDL_PollEvent ()
443	PPCODE:	640	PPCODE:
444	{	641	{
…		…
446		643
447	while (SDL_PollEvent (&ev))	644	while (SDL_PollEvent (&ev))
448	{	645	{
449	HV *hv = newHV ();	646	HV *hv = newHV ();
450	hv_store (hv, "type", 4, newSViv (ev.type), 0);	647	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		648
451	switch (ev.type)	649	switch (ev.type)
452	{	650	{
453	case SDL_KEYDOWN:	651	case SDL_KEYDOWN:
454	case SDL_KEYUP:	652	case SDL_KEYUP:
455	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	653	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
456	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	654	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
457	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	655	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		656	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */
458	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	657	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
459	break;	658	break;
460		659
461	case SDL_ACTIVEEVENT:	660	case SDL_ACTIVEEVENT:
462	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	661	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
463	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	662	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
464	break;	663	break;
465		664
466	case SDL_MOUSEMOTION:	665	case SDL_MOUSEMOTION:
		666	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		667
467	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	668	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
468	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	669	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
469	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	670	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
470	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	671	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
471	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	672	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
472	break;	673	break;
473		674
474	case SDL_MOUSEBUTTONDOWN:	675	case SDL_MOUSEBUTTONDOWN:
475	case SDL_MOUSEBUTTONUP:	676	case SDL_MOUSEBUTTONUP:
		677	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		678
476	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	679	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
477	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	680	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
478	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	681	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
479	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	682	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		683	break;
		684
		685	case SDL_USEREVENT:
		686	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		687	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		688	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		689	break;
480	}	690	}
481		691
482	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	692	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
483	}	693	}
484	}	694	}
485		695
486	int	696	int
487	Mix_OpenAudio (int frequency = 22050, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 512)	697	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
488	POSTCALL:	698	POSTCALL:
489	Mix_HookMusicFinished (music_finished);	699	Mix_HookMusicFinished (music_finished);
		700	Mix_ChannelFinished (channel_finished);
490		701
491	void	702	void
492	Mix_CloseAudio ()	703	Mix_CloseAudio ()
493		704
494	int	705	int
495	Mix_AllocateChannels (int numchans = -1)	706	Mix_AllocateChannels (int numchans = -1)
496		707
497	void	708	void
498	lowdelay (int fd, int val = 1)	709	lowdelay (int fd, int val = 1)
499	CODE:	710	CODE:
		711	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		712
		713	void
		714	win32_proxy_info ()
		715	PPCODE:
		716	{
500	#ifndef _WIN32	717	#ifdef _WIN32
501	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	718	char buffer[2048];
		719	DWORD buflen;
		720
		721	EXTEND (SP, 3);
		722
		723	buflen = sizeof (buffer);
		724	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		725	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		726	{
		727	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		728
		729	buflen = sizeof (buffer);
		730	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		731	{
		732	PUSHs (newSVpv (buffer, 0));
		733
		734	buflen = sizeof (buffer);
		735	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		736	PUSHs (newSVpv (buffer, 0));
		737	}
		738	}
502	#endif	739	#endif
503		740	}
504	char *
505	gl_version ()
506	CODE:
507	RETVAL = (char *)glGetString (GL_VERSION);
508	OUTPUT:
509	RETVAL
510
511	char *
512	gl_extensions ()
513	CODE:
514	RETVAL = (char *)glGetString (GL_EXTENSIONS);
515	OUTPUT:
516	RETVAL
517		741
518	void	742	void
519	add_font (char *file)	743	add_font (char *file)
520	CODE:	744	CODE:
521	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	745	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
522
523	void
524	set_font (char *file)
525	CODE:
526	{
527	int count;
528	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
529	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
530	FcPatternDestroy (pattern);
531	pango_context_set_font_description (context, font);
532	}
533		746
534	void	747	void
535	load_image_inline (SV *image_)	748	load_image_inline (SV *image_)
536	ALIAS:	749	ALIAS:
537	load_image_file = 1	750	load_image_file = 1
…		…
579		792
580	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	793	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
581		794
582	assert (surface2->pitch == surface2->w * 4);	795	assert (surface2->pitch == surface2->w * 4);
583		796
		797	SDL_LockSurface (surface2);
584	EXTEND (SP, 5);	798	EXTEND (SP, 6);
585	PUSHs (sv_2mortal (newSViv (surface2->w)));	799	PUSHs (sv_2mortal (newSViv (surface2->w)));
586	PUSHs (sv_2mortal (newSViv (surface2->h)));	800	PUSHs (sv_2mortal (newSViv (surface2->h)));
587	SDL_LockSurface (surface2);
588	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	801	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
589	SDL_UnlockSurface (surface2);
590	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	802	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
591	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	803	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
592	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	804	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		805	SDL_UnlockSurface (surface2);
593		806
594	SDL_FreeSurface (surface);	807	SDL_FreeSurface (surface);
595	SDL_FreeSurface (surface2);	808	SDL_FreeSurface (surface2);
596	}	809	}
597		810
…		…
619	PUSHs (sv_2mortal (newSViv (b / y)));	832	PUSHs (sv_2mortal (newSViv (b / y)));
620	PUSHs (sv_2mortal (newSViv (a / y)));	833	PUSHs (sv_2mortal (newSViv (a / y)));
621	}	834	}
622		835
623	void	836	void
		837	error (char *message)
		838	CODE:
		839	fprintf (stderr, "ERROR: %s\n", message);
		840	#ifdef _WIN32
		841	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		842	#endif
		843
		844	void
624	fatal (char *message)	845	fatal (char *message)
625	CODE:	846	CODE:
		847	fprintf (stderr, "FATAL: %s\n", message);
626	#ifdef _WIN32	848	#ifdef _WIN32
627	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	849	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
		850	#endif
		851	_exit (1);
		852
		853	void
		854	_exit (int retval = 0)
		855	CODE:
		856	#ifdef WIN32
		857	ExitThread (retval); // unclean, please beam me up
628	#else	858	#else
629	fprintf (stderr, "FATAL: %s\n", message);	859	_exit (retval);
630	#endif	860	#endif
631	exit (1);
632		861
633	MODULE = CFClient PACKAGE = CFClient::Layout	862	MODULE = CFPlus PACKAGE = CFPlus::Font
634		863
635	CFClient::Layout	864	CFPlus::Font
636	new (SV *class, int base_height = 10)	865	new_from_file (SV *class, char *path, int id = 0)
637	CODE:	866	CODE:
638	New (0, RETVAL, 1, struct cf_layout);	867	{
639	RETVAL->base_height = base_height;	868	int count;
640	RETVAL->pl = pango_layout_new (context);	869	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
641	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	870	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		871	FcPatternDestroy (pattern);
		872	}
642	OUTPUT:	873	OUTPUT:
643	RETVAL	874	RETVAL
644		875
645	void	876	void
		877	DESTROY (CFPlus::Font self)
		878	CODE:
		879	pango_font_description_free (self);
		880
		881	void
		882	make_default (CFPlus::Font self)
		883	CODE:
		884	default_font = self;
		885
		886	MODULE = CFPlus PACKAGE = CFPlus::Layout
		887
		888	void
		889	reset_glyph_cache ()
		890	CODE:
		891	tc_clear ();
		892
		893	CFPlus::Layout
		894	new (SV *class)
		895	CODE:
		896	New (0, RETVAL, 1, struct cf_layout);
		897
		898	RETVAL->pl = pango_layout_new (opengl_context);
		899	RETVAL->r = 1.;
		900	RETVAL->g = 1.;
		901	RETVAL->b = 1.;
		902	RETVAL->a = 1.;
		903	RETVAL->base_height = MIN_FONT_HEIGHT;
		904	RETVAL->font = 0;
		905
		906	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		907	layout_update_font (RETVAL);
		908	OUTPUT:
		909	RETVAL
		910
		911	void
646	DESTROY (CFClient::Layout self)	912	DESTROY (CFPlus::Layout self)
647	CODE:	913	CODE:
648	g_object_unref (self->pl);	914	g_object_unref (self->pl);
649	Safefree (self);	915	Safefree (self);
650		916
651	void	917	void
652	set_text (CFClient::Layout self, SV *text_)	918	set_text (CFPlus::Layout self, SV *text_)
653	CODE:	919	CODE:
654	{	920	{
655	STRLEN textlen;	921	STRLEN textlen;
656	char *text = SvPVutf8 (text_, textlen);	922	char *text = SvPVutf8 (text_, textlen);
657		923
658	pango_layout_set_text (self->pl, text, textlen);	924	pango_layout_set_text (self->pl, text, textlen);
659	}	925	}
660		926
661	void	927	void
662	set_markup (CFClient::Layout self, SV *text_)	928	set_markup (CFPlus::Layout self, SV *text_)
663	CODE:	929	CODE:
664	{	930	{
665	STRLEN textlen;	931	STRLEN textlen;
666	char *text = SvPVutf8 (text_, textlen);	932	char *text = SvPVutf8 (text_, textlen);
667		933
668	pango_layout_set_markup (self->pl, text, textlen);	934	pango_layout_set_markup (self->pl, text, textlen);
669	}	935	}
670		936
671	SV *	937	void
		938	set_shapes (CFPlus::Layout self, ...)
		939	CODE:
		940	{
		941	PangoAttrList *attrs = 0;
		942	const char *text = pango_layout_get_text (self->pl);
		943	const char *pos = text;
		944	int arg = 4;
		945
		946	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		947	{
		948	PangoRectangle inkrect, rect;
		949	PangoAttribute *attr;
		950
		951	int x = SvIV (ST (arg - 3));
		952	int y = SvIV (ST (arg - 2));
		953	int w = SvIV (ST (arg - 1));
		954	int h = SvIV (ST (arg ));
		955
		956	inkrect.x = 0;
		957	inkrect.y = 0;
		958	inkrect.width = 0;
		959	inkrect.height = 0;
		960
		961	rect.x = x * PANGO_SCALE;
		962	rect.y = y * PANGO_SCALE;
		963	rect.width = w * PANGO_SCALE;
		964	rect.height = h * PANGO_SCALE;
		965
		966	if (!attrs)
		967	attrs = pango_layout_get_attributes (self->pl);
		968
		969	attr = pango_attr_shape_new (&inkrect, &rect);
		970	attr->start_index = pos - text;
		971	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		972	pango_attr_list_insert (attrs, attr);
		973
		974	arg += 4;
		975	pos += sizeof (OBJ_STR) - 1;
		976	}
		977
		978	if (attrs)
		979	pango_layout_set_attributes (self->pl, attrs);
		980	}
		981
		982	void
672	get_text (CFClient::Layout self)	983	get_shapes (CFPlus::Layout self)
673	CODE:	984	PPCODE:
		985	{
		986	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		987
		988	do
		989	{
		990	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		991
		992	if (run && shape_attr_p (run))
		993	{
		994	PangoRectangle extents;
		995	pango_layout_iter_get_run_extents (iter, 0, &extents);
		996
		997	EXTEND (SP, 2);
		998	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		999	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1000	}
		1001	}
		1002	while (pango_layout_iter_next_run (iter));
		1003
		1004	pango_layout_iter_free (iter);
		1005	}
		1006
		1007	int
		1008	has_wrapped (CFPlus::Layout self)
		1009	CODE:
		1010	{
		1011	int lines = 1;
		1012	const char *text = pango_layout_get_text (self->pl);
		1013
		1014	while (*text)
		1015	lines += *text++ == '\n';
		1016
674	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1017	RETVAL = lines < pango_layout_get_line_count (self->pl);
675	SvUTF8_on (RETVAL);	1018	}
676	OUTPUT:	1019	OUTPUT:
677	RETVAL	1020	RETVAL
678		1021
		1022	SV *
		1023	get_text (CFPlus::Layout self)
		1024	CODE:
		1025	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		1026	sv_utf8_decode (RETVAL);
		1027	OUTPUT:
		1028	RETVAL
		1029
679	void	1030	void
		1031	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)
		1032	CODE:
		1033	self->r = r;
		1034	self->g = g;
		1035	self->b = b;
		1036	self->a = a;
		1037
		1038	void
		1039	set_font (CFPlus::Layout self, CFPlus::Font font = 0)
		1040	CODE:
		1041	if (self->font != font)
		1042	{
		1043	self->font = font;
		1044	layout_update_font (self);
		1045	}
		1046
		1047	void
680	set_height (CFClient::Layout self, int base_height)	1048	set_height (CFPlus::Layout self, int base_height)
681	CODE:	1049	CODE:
		1050	if (self->base_height != base_height)
		1051	{
682	self->base_height = base_height;	1052	self->base_height = base_height;
		1053	layout_update_font (self);
		1054	}
683		1055
684	void	1056	void
685	set_width (CFClient::Layout self, int max_width = -1)	1057	set_width (CFPlus::Layout self, int max_width = -1)
686	CODE:	1058	CODE:
687	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1059	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
688		1060
689	void	1061	void
		1062	set_indent (CFPlus::Layout self, int indent)
		1063	CODE:
		1064	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1065
		1066	void
		1067	set_spacing (CFPlus::Layout self, int spacing)
		1068	CODE:
		1069	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1070
		1071	void
		1072	set_ellipsise (CFPlus::Layout self, int ellipsise)
		1073	CODE:
		1074	pango_layout_set_ellipsize (self->pl,
		1075	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1076	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1077	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1078	: PANGO_ELLIPSIZE_NONE
		1079	);
		1080
		1081	void
		1082	set_single_paragraph_mode (CFPlus::Layout self, int spm)
		1083	CODE:
		1084	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1085
		1086	void
690	size (CFClient::Layout self)	1087	size (CFPlus::Layout self)
691	PPCODE:	1088	PPCODE:
692	{	1089	{
693	int w, h;	1090	int w, h;
694		1091
695	layout_update (self);
696	layout_get_pixel_size (self, &w, &h);	1092	layout_get_pixel_size (self, &w, &h);
697		1093
698	EXTEND (SP, 2);	1094	EXTEND (SP, 2);
699	PUSHs (sv_2mortal (newSViv (w)));	1095	PUSHs (sv_2mortal (newSViv (w)));
700	PUSHs (sv_2mortal (newSViv (h)));	1096	PUSHs (sv_2mortal (newSViv (h)));
701	}	1097	}
702		1098
703	int	1099	int
704	xy_to_index (CFClient::Layout self, int x, int y)	1100	descent (CFPlus::Layout self)
705	CODE:	1101	CODE:
706	{	1102	{
707	int index, trailing;	1103	PangoRectangle rect;
708		1104	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
709	layout_update (self);	1105	pango_layout_line_get_pixel_extents (line, 0, &rect);
710	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1106	RETVAL = PANGO_DESCENT (rect);
711
712	RETVAL = index;
713	}	1107	}
714	OUTPUT:	1108	OUTPUT:
715	RETVAL	1109	RETVAL
716		1110
		1111	int
		1112	xy_to_index (CFPlus::Layout self, int x, int y)
		1113	CODE:
		1114	{
		1115	int index, trailing;
		1116	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
		1117	RETVAL = index + trailing;
		1118	}
		1119	OUTPUT:
		1120	RETVAL
		1121
717	void	1122	void
718	cursor_pos (CFClient::Layout self, int index)	1123	cursor_pos (CFPlus::Layout self, int index)
719	PPCODE:	1124	PPCODE:
720	{	1125	{
721	PangoRectangle strong_pos;	1126	PangoRectangle strong_pos;
722	layout_update (self);
723	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1127	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
724		1128
725	EXTEND (SP, 3);	1129	EXTEND (SP, 3);
726	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1130	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
727	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1131	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
728	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1132	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
729	}	1133	}
730		1134
731	void	1135	void
732	render (CFClient::Layout self)	1136	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)
733	PPCODE:	1137	PPCODE:
734	{	1138	{
735	SV *retval;	1139	int line, x;
736	int w, h;
737	FT_Bitmap bitmap;
738		1140
739	layout_update (self);	1141	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
740	layout_get_pixel_size (self, &w, &h);	1142	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
741		1143
742	retval = newSV (w * h);
743	SvPOK_only (retval);
744	SvCUR_set (retval, w * h);
745
746	bitmap.rows = h;
747	bitmap.width = w;
748	bitmap.pitch = w;
749	bitmap.buffer = (unsigned char*)SvPVX (retval);
750	bitmap.num_grays = 256;
751	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
752
753	memset (bitmap.buffer, 0, w * h);
754
755	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
756
757	EXTEND (SP, 3);	1144	EXTEND (SP, 2);
758	PUSHs (sv_2mortal (newSViv (w)));	1145	PUSHs (sv_2mortal (newSViv (line - 1)));
		1146	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1147	}
		1148
		1149	void
		1150	line_x_to_index (CFPlus::Layout self, int line, int x)
		1151	PPCODE:
		1152	{
		1153	PangoLayoutLine *lp;
		1154	int index, trailing;
		1155
		1156	if (line < 0)
		1157	XSRETURN_EMPTY;
		1158
		1159	if (!(lp = pango_layout_get_line (self->pl, line)))
		1160	XSRETURN_EMPTY; /* do better */
		1161
		1162	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1163
		1164	EXTEND (SP, 2);
		1165	if (GIMME_V == G_SCALAR)
		1166	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1167	else
		1168	{
759	PUSHs (sv_2mortal (newSViv (h)));	1169	PUSHs (sv_2mortal (newSViv (index)));
760	PUSHs (sv_2mortal (retval));	1170	PUSHs (sv_2mortal (newSViv (trailing)));
		1171	}
761	}	1172	}
762		1173
		1174	void
		1175	render (CFPlus::Layout self, float x, float y, int flags = 0)
		1176	PPCODE:
		1177	pango_opengl_render_layout_subpixel (
		1178	self->pl,
		1179	x * PANGO_SCALE, y * PANGO_SCALE,
		1180	self->r, self->g, self->b, self->a,
		1181	flags
		1182	);
		1183
763	MODULE = CFClient PACKAGE = CFClient::Texture	1184	MODULE = CFPlus PACKAGE = CFPlus::Texture
764		1185
765	void	1186	void
		1187	pad2pot (SV *data_, SV *w_, SV *h_)
		1188	CODE:
		1189	{
		1190	int ow = SvIV (w_);
		1191	int oh = SvIV (h_);
		1192
		1193	if (ow && oh)
		1194	{
		1195	int nw = minpot (ow);
		1196	int nh = minpot (oh);
		1197
		1198	if (nw != ow || nh != oh)
		1199	{
		1200	if (SvOK (data_))
		1201	{
		1202	STRLEN datalen;
		1203	char *data = SvPVbyte (data_, datalen);
		1204	int bpp = datalen / (ow * oh);
		1205	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1206
		1207	SvPOK_only (result_);
		1208	SvCUR_set (result_, nw * nh * bpp);
		1209
		1210	memset (SvPVX (result_), 0, nw * nh * bpp);
		1211	while (oh--)
		1212	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1213
		1214	sv_setsv (data_, result_);
		1215	}
		1216
		1217	sv_setiv (w_, nw);
		1218	sv_setiv (h_, nh);
		1219	}
		1220	}
		1221	}
		1222
		1223	void
766	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1224	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
767	PROTOTYPE: $$$;$$	1225	PROTOTYPE: $$$;$$
		1226	ALIAS:
		1227	draw_quad_alpha = 1
		1228	draw_quad_alpha_premultiplied = 2
768	CODE:	1229	CODE:
769	{	1230	{
770	HV *hv = (HV *)SvRV (self);	1231	HV *hv = (HV *)SvRV (self);
771	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1232	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
772	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1233	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
773	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1234	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
774	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
775		1235
776	if (items < 5)	1236	if (items < 5)
777	{	1237	{
778	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1238	w = SvNV (*hv_fetch (hv, "w", 1, 1));
779	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1239	h = SvNV (*hv_fetch (hv, "h", 1, 1));
780	}	1240	}
781		1241
		1242	if (ix)
		1243	{
		1244	glEnable (GL_BLEND);
		1245
		1246	if (ix == 2)
		1247	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1248	else
		1249	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1250	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1251
		1252	glEnable (GL_ALPHA_TEST);
		1253	glAlphaFunc (GL_GREATER, 0.01f);
		1254	}
		1255
782	glBindTexture (GL_TEXTURE_2D, name);	1256	glBindTexture (GL_TEXTURE_2D, name);
783	if (wrap_mode) {	1257
784	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
785	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
786	}
787	glBegin (GL_QUADS);	1258	glBegin (GL_QUADS);
788	glTexCoord2f (0, 0); glVertex2f (x , y );	1259	glTexCoord2f (0, 0); glVertex2f (x , y );
789	glTexCoord2f (0, t); glVertex2f (x , y + h);	1260	glTexCoord2f (0, t); glVertex2f (x , y + h);
790	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1261	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
791	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1262	glTexCoord2f (s, 0); glVertex2f (x + w, y );
792	glEnd ();	1263	glEnd ();
793	}
794		1264
		1265	if (ix)
		1266	{
		1267	glDisable (GL_ALPHA_TEST);
		1268	glDisable (GL_BLEND);
		1269	}
		1270	}
		1271
795	MODULE = CFClient PACKAGE = CFClient::Map	1272	MODULE = CFPlus PACKAGE = CFPlus::Map
796		1273
797	CFClient::Map	1274	CFPlus::Map
798	new (SV *class, int map_width, int map_height)	1275	new (SV *class)
799	CODE:	1276	CODE:
800	New (0, RETVAL, 1, struct map);	1277	New (0, RETVAL, 1, struct map);
801	RETVAL->x = 0;	1278	RETVAL->x = 0;
802	RETVAL->y = 0;	1279	RETVAL->y = 0;
803	RETVAL->w = map_width;	1280	RETVAL->w = 0;
804	RETVAL->h = map_height;	1281	RETVAL->h = 0;
805	RETVAL->ox = 0;	1282	RETVAL->ox = 0;
806	RETVAL->oy = 0;	1283	RETVAL->oy = 0;
807	RETVAL->faces = 8192;	1284	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
808	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1285	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
809	RETVAL->texs = 8192;
810	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
811	RETVAL->rows = 0;	1286	RETVAL->rows = 0;
812	RETVAL->row = 0;	1287	RETVAL->row = 0;
813	OUTPUT:	1288	OUTPUT:
814	RETVAL	1289	RETVAL
815		1290
816	void	1291	void
817	DESTROY (CFClient::Map self)	1292	DESTROY (CFPlus::Map self)
818	CODE:	1293	CODE:
819	{	1294	{
820	map_clear (self);	1295	map_clear (self);
821	Safefree (self->face);	1296	Safefree (self->face2tile);
		1297	Safefree (self->tex);
822	Safefree (self);	1298	Safefree (self);
823	}	1299	}
824		1300
825	void	1301	void
		1302	resize (CFPlus::Map self, int map_width, int map_height)
		1303	CODE:
		1304	self->w = map_width;
		1305	self->h = map_height;
		1306
		1307	void
826	clear (CFClient::Map self)	1308	clear (CFPlus::Map self)
827	CODE:	1309	CODE:
828	map_clear (self);	1310	map_clear (self);
829		1311
830	void	1312	void
831	set_face (CFClient::Map self, int face, int texid)	1313	set_tileid (CFPlus::Map self, int face, int tile)
832	CODE:	1314	CODE:
833	{	1315	{
834	while (self->faces <= face)	1316	need_facenum (self, face); self->face2tile [face] = tile;
835	{	1317	need_texid (self, tile);
836	Append (mapface, self->face, self->faces, self->faces);
837	self->faces *= 2;
838	}
839
840	self->face [face] = texid;
841	}	1318	}
842		1319
843	void	1320	void
		1321	set_smooth (CFPlus::Map self, int face, int smooth, int level)
		1322	CODE:
		1323	{
		1324	tileid texid;
		1325	maptex *tex;
		1326
		1327	if (face < 0 || face >= self->faces)
		1328	return;
		1329
		1330	if (smooth < 0 || smooth >= self->faces)
		1331	return;
		1332
		1333	texid = self->face2tile [face];
		1334
		1335	if (!texid)
		1336	return;
		1337
		1338	tex = self->tex + texid;
		1339	tex->smoothtile = self->face2tile [smooth];
		1340	tex->smoothlevel = level;
		1341	}
		1342
		1343	void
844	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)	1344	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)
845	CODE:	1345	CODE:
846	{	1346	{
847	while (self->texs <= texid)	1347	need_texid (self, texid);
848	{
849	Append (maptex, self->tex, self->texs, self->texs);
850	self->texs *= 2;
851	}
852		1348
853	{	1349	{
854	maptex *tex = self->tex + texid;	1350	maptex *tex = self->tex + texid;
855		1351
856	tex->name = name;	1352	tex->name = name;
…		…
861	tex->r = r;	1357	tex->r = r;
862	tex->g = g;	1358	tex->g = g;
863	tex->b = b;	1359	tex->b = b;
864	tex->a = a;	1360	tex->a = a;
865	}	1361	}
		1362
		1363	// somewhat hackish, but for textures that require it, it really
		1364	// improves the look, and most others don't suffer.
		1365	glBindTexture (GL_TEXTURE_2D, name);
		1366	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1367	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1368	// use uglier nearest interpolation because linear suffers
		1369	// from transparent color bleeding and ugly wrapping effects.
		1370	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
866	}	1371	}
867		1372
868	int	1373	int
869	ox (CFClient::Map self)	1374	ox (CFPlus::Map self)
870	ALIAS:	1375	ALIAS:
871	oy = 1	1376	oy = 1
		1377	x = 2
		1378	y = 3
		1379	w = 4
		1380	h = 5
872	CODE:	1381	CODE:
873	switch (ix)	1382	switch (ix)
874	{	1383	{
875	case 0: RETVAL = self->ox; break;	1384	case 0: RETVAL = self->ox; break;
876	case 1: RETVAL = self->oy; break;	1385	case 1: RETVAL = self->oy; break;
		1386	case 2: RETVAL = self->x; break;
		1387	case 3: RETVAL = self->y; break;
		1388	case 4: RETVAL = self->w; break;
		1389	case 5: RETVAL = self->h; break;
877	}	1390	}
878	OUTPUT:	1391	OUTPUT:
879	RETVAL	1392	RETVAL
880		1393
881	void	1394	void
882	scroll (CFClient::Map self, int dx, int dy)	1395	scroll (CFPlus::Map self, int dx, int dy)
883	CODE:	1396	CODE:
884	{	1397	{
885	if (dx > 0)	1398	if (dx > 0)
886	map_blank (self, self->x, self->y, dx - 1, self->h);	1399	map_blank (self, self->x, self->y, dx, self->h);
887	else if (dx < 0)	1400	else if (dx < 0)
888	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1401	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
889		1402
890	if (dy > 0)	1403	if (dy > 0)
891	map_blank (self, self->x, self->y, self->w, dy - 1);	1404	map_blank (self, self->x, self->y, self->w, dy);
892	else if (dy < 0)	1405	else if (dy < 0)
893	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1406	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
894		1407
895	self->ox += dx; self->x += dx;	1408	self->ox += dx; self->x += dx;
896	self->oy += dy; self->y += dy;	1409	self->oy += dy; self->y += dy;
897		1410
898	while (self->y < 0)	1411	while (self->y < 0)
…		…
903	self->y += MAP_EXTEND_Y;	1416	self->y += MAP_EXTEND_Y;
904	}	1417	}
905	}	1418	}
906		1419
907	void	1420	void
908	map1a_update (CFClient::Map self, SV *data_)	1421	map1a_update (CFPlus::Map self, SV *data_, int extmap)
909	CODE:	1422	CODE:
910	{	1423	{
911	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1424	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
912	uint8_t *data_end = (uint8_t *)SvEND (data_);	1425	uint8_t *data_end = (uint8_t *)SvEND (data_);
913	mapcell *cell;	1426	mapcell *cell;
914	int x, y, flags;	1427	int x, y, flags;
915		1428
916	while (data < data_end)	1429	while (data < data_end - 1)
917	{	1430	{
918	flags = (data [0] << 8) + data [1]; data += 2;	1431	flags = (data [0] << 8) + data [1]; data += 2;
919		1432
920	x = ((flags >> 10) & 63) + self->x;	1433	x = self->x + ((flags >> 10) & 63);
921	y = ((flags >> 4) & 63) + self->y;	1434	y = self->y + ((flags >> 4) & 63);
922		1435
923	cell = map_get_cell (self, x, y);	1436	cell = map_get_cell (self, x, y);
924		1437
925	if (flags & 15)	1438	if (flags & 15)
926	{	1439	{
927	if (cell->darkness < 0)	1440	if (!cell->darkness)
928	{	1441	{
		1442	memset (cell, 0, sizeof (*cell));
929	cell->darkness = 0;	1443	cell->darkness = 256;
930	cell->face [0] = 0;
931	cell->face [1] = 0;
932	cell->face [2] = 0;
933	}	1444	}
934		1445
935	cell->darkness = flags & 8 ? *data++ : 255;
936
937	//TODO: don't trust server data to be in-range(!)	1446	//TODO: don't trust server data to be in-range(!)
		1447
		1448	if (flags & 8)
		1449	{
		1450	if (extmap)
		1451	{
		1452	uint8_t ext, cmd;
		1453
		1454	do
		1455	{
		1456	ext = *data++;
		1457	cmd = ext & 0x3f;
		1458
		1459	if (cmd < 4)
		1460	cell->darkness = 255 - ext * 64 + 1;
		1461	else if (cmd == 5) // health
		1462	{
		1463	cell->stat_width = 1;
		1464	cell->stat_hp = *data++;
		1465	}
		1466	else if (cmd == 6) // monster width
		1467	cell->stat_width = *data++ + 1;
		1468	else if (cmd == 0x47)
		1469	{
		1470	if (*data == 4)
		1471	; // decode player count
		1472
		1473	data += *data + 1;
		1474	}
		1475	else if (cmd == 8) // cell flags
		1476	cell->flags = *data++;
		1477	else if (ext & 0x40) // unknown, multibyte => skip
		1478	data += *data + 1;
		1479	else
		1480	data++;
		1481	}
		1482	while (ext & 0x80);
		1483	}
		1484	else
		1485	cell->darkness = *data++ + 1;
		1486	}
938		1487
939	if (flags & 4)	1488	if (flags & 4)
940	{	1489	{
941	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1490	faceid face = (data [0] << 8) + data [1]; data += 2;
		1491	need_facenum (self, face);
		1492	cell->tile [0] = self->face2tile [face];
942	}	1493	}
943		1494
944	if (flags & 2)	1495	if (flags & 2)
945	{	1496	{
946	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	1497	faceid face = (data [0] << 8) + data [1]; data += 2;
		1498	need_facenum (self, face);
		1499	cell->tile [1] = self->face2tile [face];
947	}	1500	}
948		1501
949	if (flags & 1)	1502	if (flags & 1)
950	{	1503	{
951	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;	1504	faceid face = (data [0] << 8) + data [1]; data += 2;
		1505	need_facenum (self, face);
		1506	cell->tile [2] = self->face2tile [face];
952	}	1507	}
953	}	1508	}
954	else	1509	else
955	cell->darkness = -1;	1510	cell->darkness = 0;
956	}	1511	}
957	}	1512	}
958		1513
959	SV *	1514	SV *
960	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	1515	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
961	CODE:	1516	CODE:
962	{	1517	{
963	int x1, x;	1518	int x1, x;
964	int y1, y;	1519	int y1, y;
965	int z;	1520	int z;
…		…
986	{	1541	{
987	mapcell *cell = row->col + (x - row->c0);	1542	mapcell *cell = row->col + (x - row->c0);
988		1543
989	for (z = 0; z <= 0; z++)	1544	for (z = 0; z <= 0; z++)
990	{	1545	{
991	mapface face = cell->face [z];
992
993	if (face)
994	{
995	maptex tex = self->tex [face];	1546	maptex tex = self->tex [cell->tile [z]];
996	int a0 = 255 - tex.a;	1547	int a0 = 255 - tex.a;
997	int a1 = tex.a;	1548	int a1 = tex.a;
998		1549
999	r = (r * a0 + tex.r * a1) / 255;	1550	r = (r * a0 + tex.r * a1) / 255;
1000	g = (g * a0 + tex.g * a1) / 255;	1551	g = (g * a0 + tex.g * a1) / 255;
1001	b = (b * a0 + tex.b * a1) / 255;	1552	b = (b * a0 + tex.b * a1) / 255;
1002	a = (a * a0 + tex.a * a1) / 255;	1553	a = (a * a0 + tex.a * a1) / 255;
1003	}
1004	}	1554	}
1005	}	1555	}
1006		1556
1007	*map++ = (r )	1557	*map++ = (r )
1008	| (g << 8)	1558	| (g << 8)
…		…
1015	}	1565	}
1016	OUTPUT:	1566	OUTPUT:
1017	RETVAL	1567	RETVAL
1018		1568
1019	void	1569	void
1020	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1570	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)
1021	PPCODE:	1571	CODE:
1022	{	1572	{
1023	int vx, vy;	1573	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1574	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1575	static uint8_t smooth_max[256][256]; // egad, fats and wasteful on memory (64k)
		1576	smooth_key skey;
1024	int x, y, z;	1577	int x, y, z;
1025	int last_name;	1578	int last_name;
1026	mapface face;	1579
		1580	// thats current max. sorry.
		1581	if (sw > 255) sw = 255;
		1582	if (sh > 255) sh = 255;
		1583
		1584	// clear key, in case of extra padding
		1585	memset (&skey, 0, sizeof (skey));
		1586
		1587	glColor4ub (255, 255, 255, 255);
		1588
		1589	glEnable (GL_BLEND);
		1590	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1591	glEnable (GL_TEXTURE_2D);
		1592	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1593
		1594	glBegin (GL_QUADS);
		1595
		1596	last_name = 0;
		1597
		1598	mx += self->x;
		1599	my += self->y;
		1600
		1601	// first pass: determine smooth_max
		1602	// rather ugly, if you ask me
		1603	// could also be stored inside mapcell and updated on change
		1604	memset (smooth_max, 0, sizeof (smooth_max));
		1605
		1606	for (y = 0; y < sh; y++)
		1607	if (0 <= y + my && y + my < self->rows)
		1608	{
		1609	maprow *row = self->row + (y + my);
		1610
		1611	for (x = 0; x < sw; x++)
		1612	if (row->c0 <= x + mx && x + mx < row->c1)
		1613	{
		1614	mapcell *cell = row->col + (x + mx - row->c0);
		1615
		1616	smooth_max[x + 1][y + 1] =
		1617	MAX (self->tex [cell->tile [0]].smoothlevel,
		1618	MAX (self->tex [cell->tile [1]].smoothlevel,
		1619	self->tex [cell->tile [2]].smoothlevel));
		1620	}
		1621	}
		1622
		1623	for (z = 0; z <= 2; z++)
		1624	{
		1625	memset (smooth_level, 0, sizeof (smooth_level));
		1626
		1627	for (y = 0; y < sh; y++)
		1628	if (0 <= y + my && y + my < self->rows)
		1629	{
		1630	maprow *row = self->row + (y + my);
		1631
		1632	for (x = 0; x < sw; x++)
		1633	if (row->c0 <= x + mx && x + mx < row->c1)
		1634	{
		1635	mapcell *cell = row->col + (x + mx - row->c0);
		1636	tileid tile = cell->tile [z];
		1637
		1638	if (tile)
		1639	{
		1640	maptex tex = self->tex [tile];
		1641	int px = (x + 1) * T - tex.w;
		1642	int py = (y + 1) * T - tex.h;
		1643
		1644	// suppressing texture state switches here
		1645	// is only moderately effective, but worth the extra effort
		1646	if (last_name != tex.name)
		1647	{
		1648	if (!tex.name)
		1649	tex = self->tex [2]; /* missing, replace by noface */
		1650
		1651	glEnd ();
		1652	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1653	glBegin (GL_QUADS);
		1654	}
		1655
		1656	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1657	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1658	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1659	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1660
		1661	if (cell->flags && z == 2)
		1662	{
		1663	if (cell->flags & 1)
		1664	{
		1665	maptex tex = self->tex [1];
		1666	int px = x * T + T * 2 / 32;
		1667	int py = y * T - T * 6 / 32;
		1668
		1669	glEnd ();
		1670	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1671	glBegin (GL_QUADS);
		1672
		1673	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1674	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
		1675	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
		1676	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
		1677	}
		1678	}
		1679
		1680	// update smooth hash
		1681	if (tex.smoothtile)
		1682	{
		1683	skey.tile = tex.smoothtile;
		1684	skey.level = tex.smoothlevel;
		1685
		1686	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1687
		1688	// add bits to current tile and all neighbours. skey.x|y is
		1689	// shifted +1|+1 so we always stay positive.
		1690
		1691	// bits is ___n cccc CCCC bbbb
		1692	// n do not draw borders&corners
		1693	// c draw these corners, but...
		1694	// C ... not these
		1695	// b draw these borders
		1696
		1697	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		1698	// ┃· ·· ·┃ ━━
		1699
		1700	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		1701	// ·· ·· ·┏ ┓·
		1702
		1703	// full tile
		1704	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		1705
		1706	// borders
		1707	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		1708	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		1709	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		1710	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		1711
		1712	// corners
		1713	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		1714	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		1715	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		1716	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		1717	}
		1718	}
		1719	}
		1720	}
		1721
		1722	// go through all smoothlevels, lowest to highest, then draw.
		1723	// this is basically counting sort
		1724	{
		1725	int w, b;
		1726
		1727	for (w = 0; w < 256 / 32; ++w)
		1728	{
		1729	uint32_t smask = smooth_level [w];
		1730	if (smask)
		1731	for (b = 0; b < 32; ++b)
		1732	if (smask & (((uint32_t)1) << b))
		1733	{
		1734	int level = (w << 5) | b;
		1735	HE *he;
		1736
		1737	hv_iterinit (smooth);
		1738	while ((he = hv_iternext (smooth)))
		1739	{
		1740	smooth_key *skey = (smooth_key *)HeKEY (he);
		1741	IV bits = SvIVX (HeVAL (he));
		1742
		1743	if (!(bits & 0x1000)
		1744	&& skey->level == level
		1745	&& level >= smooth_max [skey->x][skey->y])
		1746	{
		1747	maptex tex = self->tex [skey->tile];
		1748	int px = (((int)skey->x) - 1) * T;
		1749	int py = (((int)skey->y) - 1) * T;
		1750	int border = bits & 15;
		1751	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		1752	float dx = tex.s * .0625f; // 16 images/row
		1753	float dy = tex.t * .5f ; // 2 images/column
		1754
		1755	// this time naively avoiding texture state changes
		1756	// save gobs of state changes.
		1757	if (last_name != tex.name)
		1758	{
		1759	if (!tex.name)
		1760	continue; // smoothing not yet available
		1761
		1762	glEnd ();
		1763	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1764	glBegin (GL_QUADS);
		1765	}
		1766
		1767	if (border)
		1768	{
		1769	float ox = border * dx;
		1770
		1771	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );
		1772	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);
		1773	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);
		1774	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );
		1775	}
		1776
		1777	if (corner)
		1778	{
		1779	float ox = corner * dx;
		1780
		1781	glTexCoord2f (ox , dy ); glVertex2f (px , py );
		1782	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);
		1783	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);
		1784	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );
		1785	}
		1786	}
		1787	}
		1788	}
		1789	}
		1790	}
		1791
		1792	hv_clear (smooth);
		1793	}
		1794
		1795	glEnd ();
		1796
		1797	glDisable (GL_TEXTURE_2D);
		1798	glDisable (GL_BLEND);
		1799
		1800	// top layer: overlays such as the health bar
		1801	for (y = 0; y < sh; y++)
		1802	if (0 <= y + my && y + my < self->rows)
		1803	{
		1804	maprow *row = self->row + (y + my);
		1805
		1806	for (x = 0; x < sw; x++)
		1807	if (row->c0 <= x + mx && x + mx < row->c1)
		1808	{
		1809	mapcell *cell = row->col + (x + mx - row->c0);
		1810
		1811	int px = x * T;
		1812	int py = y * T;
		1813
		1814	if (cell->stat_hp)
		1815	{
		1816	int width = cell->stat_width * T;
		1817	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		1818
		1819	glColor3ub (0, 0, 0);
		1820	glRectf (px + 1, py - thick - 2,
		1821	px + width - 1, py);
		1822
		1823	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		1824	glRectf (px + 2,
		1825	py - thick - 1,
		1826	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		1827	}
		1828	}
		1829	}
		1830	}
		1831
		1832	void
		1833	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1834	CODE:
		1835	{
		1836	static float color[16][3] = {
		1837	{ 0.00F, 0.00F, 0.00F },
		1838	{ 1.00F, 1.00F, 1.00F },
		1839	{ 0.00F, 0.00F, 0.55F },
		1840	{ 1.00F, 0.00F, 0.00F },
		1841
		1842	{ 1.00F, 0.54F, 0.00F },
		1843	{ 0.11F, 0.56F, 1.00F },
		1844	{ 0.93F, 0.46F, 0.00F },
		1845	{ 0.18F, 0.54F, 0.34F },
		1846
		1847	{ 0.56F, 0.73F, 0.56F },
		1848	{ 0.80F, 0.80F, 0.80F },
		1849	{ 0.55F, 0.41F, 0.13F },
		1850	{ 0.99F, 0.77F, 0.26F },
		1851
		1852	{ 0.74F, 0.65F, 0.41F },
		1853
		1854	{ 0.00F, 1.00F, 1.00F },
		1855	{ 1.00F, 0.00F, 1.00F },
		1856	{ 1.00F, 1.00F, 0.00F },
		1857	};
		1858
		1859	int x, y;
		1860
		1861	glEnable (GL_TEXTURE_2D);
		1862	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1863	glEnable (GL_BLEND);
		1864	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1865	glBegin (GL_QUADS);
		1866
		1867	for (y = 0; y < h; y++)
		1868	for (x = 0; x < w; x++)
		1869	{
		1870	unsigned char m = data [x + y * w];
		1871
		1872	if (m)
		1873	{
		1874	float *c = color [m & 15];
		1875
		1876	float tx1 = m & 0x40 ? 0.5 : 0.;
		1877	float tx2 = tx1 + 0.5;
		1878
		1879	glColor4f (c[0], c[1], c[2], 0.75);
		1880	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		1881	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		1882	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		1883	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		1884	}
		1885	}
		1886
		1887	glEnd ();
		1888	glDisable (GL_BLEND);
		1889	glDisable (GL_TEXTURE_2D);
		1890	}
		1891
		1892	void
		1893	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)
		1894	PPCODE:
		1895	{
		1896	int x, y;
1027	int sw4 = (sw + 3) & ~3;	1897	int sw4 = (sw + 3) & ~3;
1028	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	1898	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
1029	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	1899	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
1030		1900
1031	memset (darkness, 255, sw4 * sh);	1901	memset (darkness, 255, sw4 * sh);
1032	SvPOK_only (darkness_sv);	1902	SvPOK_only (darkness_sv);
1033	SvCUR_set (darkness_sv, sw4 * sh);	1903	SvCUR_set (darkness_sv, sw4 * sh);
1034		1904
1035	vx = self->x + (self->w - sw) / 2 - shift_x;	1905	mx += self->x;
1036	vy = self->y + (self->h - sh) / 2 - shift_y;	1906	my += self->y;
1037		1907
1038	/*
1039	int vx = self->vx = self->w >= sw
1040	? self->x + (self->w - sw) / 2
1041	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1042
1043	int vy = self->vy = self->h >= sh
1044	? self->y + (self->h - sh) / 2
1045	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1046	*/
1047
1048	glColor4ub (255, 255, 255, 255);
1049
1050	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1051	glEnable (GL_BLEND);
1052	glEnable (GL_TEXTURE_2D);
1053	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1054
1055	glBegin (GL_QUADS);
1056
1057	last_name = 0;
1058
1059	for (z = 0; z < 3; z++)
1060	for (y = 0; y < sh; y++)	1908	for (y = 0; y < sh; y++)
1061	if (0 <= y + vy && y + vy < self->rows)	1909	if (0 <= y + my && y + my < self->rows)
1062	{	1910	{
1063	maprow *row = self->row + (y + vy);	1911	maprow *row = self->row + (y + my);
1064		1912
1065	for (x = 0; x < sw; x++)	1913	for (x = 0; x < sw; x++)
1066	if (row->c0 <= x + vx && x + vx < row->c1)	1914	if (row->c0 <= x + mx && x + mx < row->c1)
1067	{	1915	{
1068	mapcell *cell = row->col + (x + vx - row->c0);	1916	mapcell *cell = row->col + (x + mx - row->c0);
1069		1917
1070	darkness[y * sw4 + x] = cell->darkness < 0	1918	darkness[y * sw4 + x] = cell->darkness
		1919	? 255 - (cell->darkness - 1)
1071	? 255 - FOW_DARKNESS	1920	: 255 - FOW_DARKNESS;
1072	: 255 - cell->darkness;
1073
1074	face = cell->face [z];
1075
1076	if (face)
1077	{
1078	maptex tex = self->tex [face];
1079
1080	int px = (x + 1) * 32 - tex.w;
1081	int py = (y + 1) * 32 - tex.h;
1082
1083	if (last_name != tex.name)
1084	{
1085	glEnd ();
1086	last_name = tex.name;
1087	glBindTexture (GL_TEXTURE_2D, last_name);
1088	glBegin (GL_QUADS);
1089	}
1090
1091	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1092	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1093	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1094	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1095	}
1096	}	1921	}
1097	}	1922	}
1098
1099	glEnd ();
1100
1101	glDisable (GL_TEXTURE_2D);
1102	glDisable (GL_BLEND);
1103		1923
1104	EXTEND (SP, 3);	1924	EXTEND (SP, 3);
1105	PUSHs (sv_2mortal (newSViv (sw4)));	1925	PUSHs (sv_2mortal (newSViv (sw4)));
1106	PUSHs (sv_2mortal (newSViv (sh)));	1926	PUSHs (sv_2mortal (newSViv (sh)));
1107	PUSHs (darkness_sv);	1927	PUSHs (darkness_sv);
1108	}	1928	}
1109		1929
1110	SV *	1930	SV *
1111	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	1931	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
1112	CODE:	1932	CODE:
1113	{	1933	{
1114	int x, y, x1, y1;	1934	int x, y, x1, y1;
1115	SV *data_sv = newSV (w * h * 7 + 5);	1935	SV *data_sv = newSV (w * h * 7 + 5);
1116	uint8_t *data = (uint8_t *)SvPVX (data_sv);	1936	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1141	if (row && row->c0 <= x && x < row->c1)	1961	if (row && row->c0 <= x && x < row->c1)
1142	{	1962	{
1143	mapcell *cell = row->col + (x - row->c0);	1963	mapcell *cell = row->col + (x - row->c0);
1144	uint8_t flags = 0;	1964	uint8_t flags = 0;
1145		1965
1146	if (cell->face [0]) flags |= 1;	1966	if (cell->tile [0]) flags |= 1;
1147	if (cell->face [1]) flags |= 2;	1967	if (cell->tile [1]) flags |= 2;
1148	if (cell->face [2]) flags |= 4;	1968	if (cell->tile [2]) flags |= 4;
1149		1969
1150	*data++ = flags;	1970	*data++ = flags;
1151		1971
1152	if (flags & 1)	1972	if (flags & 1)
1153	{	1973	{
		1974	tileid tile = cell->tile [0];
1154	*data++ = cell->face [0] >> 8;	1975	*data++ = tile >> 8;
1155	*data++ = cell->face [0];	1976	*data++ = tile;
1156	}	1977	}
1157		1978
1158	if (flags & 2)	1979	if (flags & 2)
1159	{	1980	{
		1981	tileid tile = cell->tile [1];
1160	*data++ = cell->face [1] >> 8;	1982	*data++ = tile >> 8;
1161	*data++ = cell->face [1];	1983	*data++ = tile;
1162	}	1984	}
1163		1985
1164	if (flags & 4)	1986	if (flags & 4)
1165	{	1987	{
		1988	tileid tile = cell->tile [2];
1166	*data++ = cell->face [2] >> 8;	1989	*data++ = tile >> 8;
1167	*data++ = cell->face [2];	1990	*data++ = tile;
1168	}	1991	}
1169	}	1992	}
1170	else	1993	else
1171	*data++ = 0;	1994	*data++ = 0;
1172	}	1995	}
…		…
1178	}	2001	}
1179	OUTPUT:	2002	OUTPUT:
1180	RETVAL	2003	RETVAL
1181		2004
1182	void	2005	void
1183	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2006	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)
1184	PPCODE:	2007	PPCODE:
1185	{	2008	{
1186	int x, y, z;	2009	int x, y, z;
1187	int w, h;	2010	int w, h;
1188	int x1, y1;	2011	int x1, y1;
…		…
1212	{	2035	{
1213	uint8_t flags = *data++;	2036	uint8_t flags = *data++;
1214		2037
1215	if (flags)	2038	if (flags)
1216	{	2039	{
1217	mapface face[3] = { 0, 0, 0 };
1218
1219	mapcell *cell = row_get_cell (row, x);	2040	mapcell *cell = row_get_cell (row, x);
		2041	tileid tile[3] = { 0, 0, 0 };
1220		2042
1221	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2043	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1222	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2044	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1223	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2045	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1224		2046
1225	if (cell->darkness <= 0)	2047	if (cell->darkness == 0)
1226	{	2048	{
1227	cell->darkness = -1;	2049	cell->darkness = 0;
1228		2050
1229	for (z = 0; z <= 2; z++)	2051	for (z = 0; z <= 2; z++)
1230	{	2052	{
1231	cell->face[z] = face[z];	2053	tileid t = tile [z];
1232		2054
1233	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2055	if (t >= self->texs || (t && !self->tex [t].name))
		2056	{
1234	XPUSHs (sv_2mortal (newSViv (face[z])));	2057	XPUSHs (sv_2mortal (newSViv (t)));
		2058	need_texid (self, t);
		2059	}
		2060
		2061	cell->tile [z] = t;
1235	}	2062	}
1236	}	2063	}
1237	}	2064	}
1238	}	2065	}
1239	}	2066	}
1240	}	2067	}
1241		2068
1242	MODULE = CFClient PACKAGE = CFClient::MixChunk	2069	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
1243		2070
1244	CFClient::MixChunk	2071	CFPlus::MixChunk
1245	new_from_file (SV *class, char *path)	2072	new_from_file (SV *class, char *path)
1246	CODE:	2073	CODE:
1247	RETVAL = Mix_LoadWAV (path);	2074	RETVAL = Mix_LoadWAV (path);
1248	OUTPUT:	2075	OUTPUT:
1249	RETVAL	2076	RETVAL
1250		2077
1251	void	2078	void
1252	DESTROY (CFClient::MixChunk self)	2079	DESTROY (CFPlus::MixChunk self)
1253	CODE:	2080	CODE:
1254	Mix_FreeChunk (self);	2081	Mix_FreeChunk (self);
1255		2082
1256	int	2083	int
1257	volume (CFClient::MixChunk self, int volume = -1)	2084	volume (CFPlus::MixChunk self, int volume = -1)
1258	CODE:	2085	CODE:
1259	RETVAL = Mix_VolumeChunk (self, volume);	2086	RETVAL = Mix_VolumeChunk (self, volume);
1260	OUTPUT:	2087	OUTPUT:
1261	RETVAL	2088	RETVAL
1262		2089
1263	int	2090	int
1264	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2091	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
1265	CODE:	2092	CODE:
1266	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2093	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
1267	OUTPUT:	2094	OUTPUT:
1268	RETVAL	2095	RETVAL
1269		2096
1270	MODULE = CFClient PACKAGE = CFClient::MixMusic	2097	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
1271		2098
1272	int	2099	int
1273	volume (int volume = -1)	2100	volume (int volume = -1)
1274	CODE:	2101	CODE:
1275	RETVAL = Mix_VolumeMusic (volume);	2102	RETVAL = Mix_VolumeMusic (volume);
1276	OUTPUT:	2103	OUTPUT:
1277	RETVAL	2104	RETVAL
1278		2105
1279	CFClient::MixMusic	2106	CFPlus::MixMusic
1280	new_from_file (SV *class, char *path)	2107	new_from_file (SV *class, char *path)
1281	CODE:	2108	CODE:
1282	RETVAL = Mix_LoadMUS (path);	2109	RETVAL = Mix_LoadMUS (path);
1283	OUTPUT:	2110	OUTPUT:
1284	RETVAL	2111	RETVAL
1285		2112
1286	void	2113	void
1287	DESTROY (CFClient::MixMusic self)	2114	DESTROY (CFPlus::MixMusic self)
1288	CODE:	2115	CODE:
1289	Mix_FreeMusic (self);	2116	Mix_FreeMusic (self);
1290		2117
1291	int	2118	int
1292	play (CFClient::MixMusic self, int loops = -1)	2119	play (CFPlus::MixMusic self, int loops = -1)
1293	CODE:	2120	CODE:
1294	RETVAL = Mix_PlayMusic (self, loops);	2121	RETVAL = Mix_PlayMusic (self, loops);
1295	OUTPUT:	2122	OUTPUT:
1296	RETVAL	2123	RETVAL
1297		2124
1298	MODULE = CFClient PACKAGE = CFClient::OpenGL	2125	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
1299		2126
1300	BOOT:	2127	BOOT:
1301	{	2128	{
1302	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	2129	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
1303	static const struct {	2130	static const struct {
1304	const char *name;	2131	const char *name;
1305	IV iv;	2132	IV iv;
1306	} *civ, const_iv[] = {	2133	} *civ, const_iv[] = {
1307	# define const_iv(name) { # name, (IV)name }	2134	# define const_iv(name) { # name, (IV)name }
1308	const_iv (GL_COLOR_MATERIAL),	2135	const_iv (GL_COLOR_MATERIAL),
1309	const_iv (GL_SMOOTH),	2136	const_iv (GL_SMOOTH),
1310	const_iv (GL_FLAT),	2137	const_iv (GL_FLAT),
		2138	const_iv (GL_DITHER),
1311	const_iv (GL_BLEND),	2139	const_iv (GL_BLEND),
		2140	const_iv (GL_CULL_FACE),
		2141	const_iv (GL_SCISSOR_TEST),
		2142	const_iv (GL_DEPTH_TEST),
		2143	const_iv (GL_ALPHA_TEST),
		2144	const_iv (GL_NORMALIZE),
		2145	const_iv (GL_RESCALE_NORMAL),
		2146	const_iv (GL_FRONT),
		2147	const_iv (GL_BACK),
1312	const_iv (GL_AND),	2148	const_iv (GL_AND),
		2149	const_iv (GL_ONE),
		2150	const_iv (GL_ZERO),
1313	const_iv (GL_SRC_ALPHA),	2151	const_iv (GL_SRC_ALPHA),
		2152	const_iv (GL_DST_ALPHA),
1314	const_iv (GL_ONE_MINUS_SRC_ALPHA),	2153	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		2154	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2155	const_iv (GL_SRC_ALPHA_SATURATE),
1315	const_iv (GL_RGB),	2156	const_iv (GL_RGB),
1316	const_iv (GL_RGBA),	2157	const_iv (GL_RGBA),
		2158	const_iv (GL_RGBA4),
		2159	const_iv (GL_RGBA8),
		2160	const_iv (GL_RGB5_A1),
1317	const_iv (GL_UNSIGNED_BYTE),	2161	const_iv (GL_UNSIGNED_BYTE),
1318	const_iv (GL_ALPHA4),	2162	const_iv (GL_UNSIGNED_SHORT),
		2163	const_iv (GL_UNSIGNED_INT),
1319	const_iv (GL_ALPHA),	2164	const_iv (GL_ALPHA),
		2165	const_iv (GL_INTENSITY),
		2166	const_iv (GL_LUMINANCE),
		2167	const_iv (GL_LUMINANCE_ALPHA),
1320	const_iv (GL_FLOAT),	2168	const_iv (GL_FLOAT),
1321	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2169	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
1322	const_iv (GL_COMPILE),	2170	const_iv (GL_COMPILE),
1323	const_iv (GL_TEXTURE_1D),	2171	const_iv (GL_TEXTURE_1D),
1324	const_iv (GL_TEXTURE_2D),	2172	const_iv (GL_TEXTURE_2D),
…		…
1326	const_iv (GL_TEXTURE_MAG_FILTER),	2174	const_iv (GL_TEXTURE_MAG_FILTER),
1327	const_iv (GL_TEXTURE_MIN_FILTER),	2175	const_iv (GL_TEXTURE_MIN_FILTER),
1328	const_iv (GL_TEXTURE_ENV_MODE),	2176	const_iv (GL_TEXTURE_ENV_MODE),
1329	const_iv (GL_TEXTURE_WRAP_S),	2177	const_iv (GL_TEXTURE_WRAP_S),
1330	const_iv (GL_TEXTURE_WRAP_T),	2178	const_iv (GL_TEXTURE_WRAP_T),
		2179	const_iv (GL_REPEAT),
1331	const_iv (GL_CLAMP),	2180	const_iv (GL_CLAMP),
1332	const_iv (GL_REPEAT),	2181	const_iv (GL_CLAMP_TO_EDGE),
1333	const_iv (GL_NEAREST),	2182	const_iv (GL_NEAREST),
1334	const_iv (GL_LINEAR),	2183	const_iv (GL_LINEAR),
1335	const_iv (GL_NEAREST_MIPMAP_NEAREST),	2184	const_iv (GL_NEAREST_MIPMAP_NEAREST),
1336	const_iv (GL_LINEAR_MIPMAP_NEAREST),	2185	const_iv (GL_LINEAR_MIPMAP_NEAREST),
1337	const_iv (GL_NEAREST_MIPMAP_LINEAR),	2186	const_iv (GL_NEAREST_MIPMAP_LINEAR),
1338	const_iv (GL_LINEAR_MIPMAP_LINEAR),	2187	const_iv (GL_LINEAR_MIPMAP_LINEAR),
1339	const_iv (GL_GENERATE_MIPMAP),	2188	const_iv (GL_GENERATE_MIPMAP),
1340	const_iv (GL_LINEAR),
1341	const_iv (GL_MODULATE),	2189	const_iv (GL_MODULATE),
		2190	const_iv (GL_DECAL),
1342	const_iv (GL_REPLACE),	2191	const_iv (GL_REPLACE),
		2192	const_iv (GL_DEPTH_BUFFER_BIT),
1343	const_iv (GL_COLOR_BUFFER_BIT),	2193	const_iv (GL_COLOR_BUFFER_BIT),
1344	const_iv (GL_PROJECTION),	2194	const_iv (GL_PROJECTION),
1345	const_iv (GL_MODELVIEW),	2195	const_iv (GL_MODELVIEW),
1346	const_iv (GL_COLOR_LOGIC_OP),	2196	const_iv (GL_COLOR_LOGIC_OP),
		2197	const_iv (GL_SEPARABLE_2D),
1347	const_iv (GL_CONVOLUTION_2D),	2198	const_iv (GL_CONVOLUTION_2D),
1348	const_iv (GL_CONVOLUTION_BORDER_MODE),	2199	const_iv (GL_CONVOLUTION_BORDER_MODE),
1349	const_iv (GL_CONSTANT_BORDER),	2200	const_iv (GL_CONSTANT_BORDER),
1350	const_iv (GL_LINES),	2201	const_iv (GL_LINES),
		2202	const_iv (GL_LINE_STRIP),
		2203	const_iv (GL_LINE_LOOP),
1351	const_iv (GL_QUADS),	2204	const_iv (GL_QUADS),
1352	const_iv (GL_LINE_LOOP),	2205	const_iv (GL_QUAD_STRIP),
		2206	const_iv (GL_TRIANGLES),
		2207	const_iv (GL_TRIANGLE_STRIP),
		2208	const_iv (GL_TRIANGLE_FAN),
1353	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2209	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
1354	const_iv (GL_FASTEST),	2210	const_iv (GL_FASTEST),
		2211	const_iv (GL_V2F),
		2212	const_iv (GL_V3F),
		2213	const_iv (GL_T2F_V3F),
		2214	const_iv (GL_T2F_N3F_V3F),
1355	# undef const_iv	2215	# undef const_iv
1356	};	2216	};
1357		2217
1358	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	2218	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1359	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	2219	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2220
		2221	texture_av = newAV ();
		2222	AvREAL_off (texture_av);
1360	}	2223	}
		2224
		2225	char *
		2226	gl_vendor ()
		2227	CODE:
		2228	RETVAL = (char *)glGetString (GL_VENDOR);
		2229	OUTPUT:
		2230	RETVAL
		2231
		2232	char *
		2233	gl_version ()
		2234	CODE:
		2235	RETVAL = (char *)glGetString (GL_VERSION);
		2236	OUTPUT:
		2237	RETVAL
		2238
		2239	char *
		2240	gl_extensions ()
		2241	CODE:
		2242	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2243	OUTPUT:
		2244	RETVAL
1361		2245
1362	int glGetError ()	2246	int glGetError ()
		2247
		2248	void glFinish ()
1363		2249
1364	void glClear (int mask)	2250	void glClear (int mask)
1365		2251
1366	void glClearColor (float r, float g, float b, float a = 1.0)	2252	void glClearColor (float r, float g, float b, float a = 1.0)
1367	PROTOTYPE: @	2253	PROTOTYPE: @
…		…
1374		2260
1375	void glHint (int target, int mode)	2261	void glHint (int target, int mode)
1376		2262
1377	void glBlendFunc (int sfactor, int dfactor)	2263	void glBlendFunc (int sfactor, int dfactor)
1378		2264
		2265	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2266	CODE:
		2267	gl_BlendFuncSeparate (sa, da, saa, daa);
		2268
		2269	void glDepthMask (int flag)
		2270
1379	void glLogicOp (int opcode)	2271	void glLogicOp (int opcode)
1380		2272
		2273	void glColorMask (int red, int green, int blue, int alpha)
		2274
1381	void glMatrixMode (int mode)	2275	void glMatrixMode (int mode)
1382		2276
1383	void glPushMatrix ()	2277	void glPushMatrix ()
1384		2278
1385	void glPopMatrix ()	2279	void glPopMatrix ()
1386		2280
1387	void glLoadIdentity ()	2281	void glLoadIdentity ()
1388		2282
		2283	void glDrawBuffer (int buffer)
		2284
		2285	void glReadBuffer (int buffer)
		2286
		2287	# near_ and far_ are due to microsofts buggy "c" compiler
		2288	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2289
		2290	# near_ and far_ are due to microsofts buggy "c" compiler
1389	void glOrtho (double left, double right, double bottom, double top, double near, double far)	2291	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
1390		2292
1391	void glViewport (int x, int y, int width, int height)	2293	void glViewport (int x, int y, int width, int height)
		2294
		2295	void glScissor (int x, int y, int width, int height)
1392		2296
1393	void glTranslate (float x, float y, float z = 0.)	2297	void glTranslate (float x, float y, float z = 0.)
1394	CODE:	2298	CODE:
1395	glTranslatef (x, y, z);	2299	glTranslatef (x, y, z);
1396		2300
1397	void glScale (float x, float y, float z)	2301	void glScale (float x, float y, float z = 1.)
1398	CODE:	2302	CODE:
1399	glScalef (x, y, z);	2303	glScalef (x, y, z);
1400		2304
1401	void glRotate (float angle, float x, float y, float z)	2305	void glRotate (float angle, float x, float y, float z)
1402	CODE:	2306	CODE:
…		…
1406		2310
1407	void glEnd ()	2311	void glEnd ()
1408		2312
1409	void glColor (float r, float g, float b, float a = 1.0)	2313	void glColor (float r, float g, float b, float a = 1.0)
1410	PROTOTYPE: @	2314	PROTOTYPE: @
		2315	ALIAS:
		2316	glColor_premultiply = 1
1411	CODE:	2317	CODE:
		2318	if (ix)
		2319	{
		2320	r *= a;
		2321	g *= a;
		2322	b *= a;
		2323	}
		2324	// microsoft visual "c" rounds instead of truncating...
1412	glColor4f (r, g, b, a);	2325	glColor4f (r, g, b, a);
		2326
		2327	void glInterleavedArrays (int format, int stride, char *data)
		2328
		2329	void glDrawElements (int mode, int count, int type, char *indices)
		2330
		2331	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2332
		2333	void glRasterPos (float x, float y, float z = 0.)
		2334	CODE:
		2335	glRasterPos3f (0, 0, z);
		2336	glBitmap (0, 0, 0, 0, x, y, 0);
1413		2337
1414	void glVertex (float x, float y, float z = 0.)	2338	void glVertex (float x, float y, float z = 0.)
1415	CODE:	2339	CODE:
1416	glVertex3f (x, y, z);	2340	glVertex3f (x, y, z);
1417		2341
…		…
1429		2353
1430	void glBindTexture (int target, int name)	2354	void glBindTexture (int target, int name)
1431		2355
1432	void glConvolutionParameter (int target, int pname, float params)	2356	void glConvolutionParameter (int target, int pname, float params)
1433	CODE:	2357	CODE:
		2358	if (gl.ConvolutionParameterf)
1434	glConvolutionParameterf (target, pname, params);	2359	gl.ConvolutionParameterf (target, pname, params);
1435		2360
1436	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)	2361	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2362	CODE:
		2363	if (gl.ConvolutionFilter2D)
		2364	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		2365
		2366	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		2367	CODE:
		2368	if (gl.SeparableFilter2D)
		2369	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
1437		2370
1438	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	2371	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
1439		2372
1440	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	2373	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2374
		2375	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2376
		2377	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1441		2378
1442	int glGenTexture ()	2379	int glGenTexture ()
1443	CODE:	2380	CODE:
1444	{	2381	{
1445	GLuint name;	2382	GLuint name;
		2383	if (AvFILL (texture_av) >= 0)
		2384	name = (GLuint)av_pop (texture_av);
		2385	else
1446	glGenTextures (1, &name);	2386	glGenTextures (1, &name);
1447	RETVAL = name;	2387	RETVAL = name;
1448	}	2388	}
1449	OUTPUT:	2389	OUTPUT:
1450	RETVAL	2390	RETVAL
1451		2391
1452	void glDeleteTexture (int name)	2392	void glDeleteTexture (int name)
1453	CODE:	2393	CODE:
1454	{	2394	{
1455	GLuint name_ = name;	2395	/* make a half-assed attempt at returning the memory used by the texture */
		2396	/* textures are frequently being reused by cfplus anyway */
		2397	glBindTexture (GL_TEXTURE_2D, name);
		2398	glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);
		2399	av_push (texture_av, (SV *)name);
1456	glDeleteTextures (1, &name_);	2400	/*glDeleteTextures (1, &name_);*/
1457	}	2401	}
1458		2402
1459	int glGenList ()	2403	int glGenList ()
1460	CODE:	2404	CODE:
1461	RETVAL = glGenLists (1);	2405	RETVAL = glGenLists (1);

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