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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.52 by root, Wed Apr 19 21:17:15 2006 UTC vs.
Revision 1.189 by root, Sat Apr 21 23:54:23 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
		45
		46	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
37		47
38	#define FOW_DARKNESS 32	48	#define FOW_DARKNESS 32
39		49
40	#define MAP_EXTEND_X 32	50	#define MAP_EXTEND_X 32
41	#define MAP_EXTEND_Y 512	51	#define MAP_EXTEND_Y 512
42		52
		53	#define MIN_FONT_HEIGHT 10
		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
43	typedef Mix_Chunk *CFClient__MixChunk;	86	typedef Mix_Chunk *CFPlus__MixChunk;
44	typedef Mix_Music *CFClient__MixMusic;	87	typedef Mix_Music *CFPlus__MixMusic;
45		88
46	static PangoContext *context;	89	typedef PangoFontDescription *CFPlus__Font;
47	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	}
48		108
49	typedef struct cf_layout {	109	typedef struct cf_layout {
50	PangoLayout *pl;	110	PangoLayout *pl;
		111	float r, g, b, a; // default color for rgba mode
51	int base_height;	112	int base_height;
		113	CFPlus__Font font;
52	} *CFClient__Layout;	114	} *CFPlus__Layout;
		115
		116	static CFPlus__Font default_font;
		117	static PangoContext *opengl_context;
		118	static PangoFontMap *opengl_fontmap;
53		119
54	static void	120	static void
55	substitute_func (FcPattern *pattern, gpointer data)	121	substitute_func (FcPattern *pattern, gpointer data)
56	{	122	{
57	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
58	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	127	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
59	}	128	}
60		129
61	static void	130	static void
62	layout_update (CFClient__Layout self)	131	layout_update_font (CFPlus__Layout self)
63	{	132	{
64	/* 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
65	* reasonably well with bitstream vera	134	* reasonably well with bitstream vera
66	*/	135	*/
67	PangoFontDescription *font = pango_context_get_font_description (context);	136	PangoFontDescription *font = self->font ? self->font : default_font;
68		137
69	int height = self->base_height * (PANGO_SCALE * 8 / 10);
70
71	if (pango_font_description_get_size (font) != height)
72	{
73	pango_font_description_set_absolute_size (font, height);	138	pango_font_description_set_absolute_size (font,
74	pango_layout_context_changed (self->pl);	139	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
75	}	140
		141	pango_layout_set_font_description (self->pl, font);
76	}	142	}
77		143
78	static void	144	static void
79	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	145	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)
80	{	146	{
81	layout_update (self);	147	PangoRectangle rect;
82		148
		149	// get_pixel_* wrongly rounds down
83	pango_layout_get_pixel_size (self->pl, w, h);	150	pango_layout_get_extents (self->pl, 0, &rect);
84		151
85	*w = (*w + 3) & ~3;	152	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
86	if (!*w) *w = 1;	153	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
87	if (!*h) *h = 1;
88	}
89		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;
90	typedef uint16_t mapface;	163	typedef uint16_t faceid;
91		164
92	typedef struct {	165	typedef struct {
93	GLint name;	166	int name;
94	int w, h;	167	int w, h;
95	float s, t;	168	float s, t;
96	uint8_t r, g, b, a;	169	uint8_t r, g, b, a;
		170	tileid smoothtile;
		171	uint8_t smoothlevel;
97	} maptex;	172	} maptex;
98		173
99	typedef struct {	174	typedef struct {
		175	uint32_t player;
		176	tileid tile[3];
100	int16_t darkness;	177	uint16_t darkness;
101	mapface face[3];	178	uint8_t stat_width, stat_hp, flags, smoothmax;
102	} mapcell;	179	} mapcell;
103		180
104	typedef struct {	181	typedef struct {
105	int32_t c0, c1;	182	int32_t c0, c1;
106	mapcell *col;	183	mapcell *col;
107	} maprow;	184	} maprow;
108		185
109	typedef struct map {	186	typedef struct map {
110	int x, y, w, h;	187	int x, y, w, h;
111	int ox, oy; /* offset to virtual global coordinate system */	188	int ox, oy; /* offset to virtual global coordinate system */
112	int faces;	189	int faces; tileid *face2tile; // [faceid]
113	mapface *face;	190	int texs; maptex *tex; // [tileid]
114
115	int texs;
116	maptex *tex;
117		191
118	int32_t rows;	192	int32_t rows;
119	maprow *row;	193	maprow *row;
120	} *CFClient__Map;	194	} *CFPlus__Map;
121		195
122	static char *	196	static char *
123	prepend (char *ptr, int sze, int inc)	197	prepend (char *ptr, int sze, int inc)
124	{	198	{
125	char *p;	199	char *p;
…		…
142	}	216	}
143		217
144	#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))
145	#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))
146		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
147	static maprow *	241	static maprow *
148	map_get_row (CFClient__Map self, int y)	242	map_get_row (CFPlus__Map self, int y)
149	{	243	{
150	if (0 > y)	244	if (0 > y)
151	{	245	{
152	int extend = - y + MAP_EXTEND_Y;	246	int extend = - y + MAP_EXTEND_Y;
153	Prepend (maprow, self->row, self->rows, extend);	247	Prepend (maprow, self->row, self->rows, extend);
…		…
191		285
192	return row->col + (x - row->c0);	286	return row->col + (x - row->c0);
193	}	287	}
194		288
195	static mapcell *	289	static mapcell *
196	map_get_cell (CFClient__Map self, int x, int y)	290	map_get_cell (CFPlus__Map self, int x, int y)
197	{	291	{
198	return row_get_cell (map_get_row (self, y), x);	292	return row_get_cell (map_get_row (self, y), x);
199	}	293	}
200		294
201	static void	295	static void
202	map_clear (CFClient__Map self)	296	map_clear (CFPlus__Map self)
203	{	297	{
204	int r;	298	int r;
205		299
206	for (r = 0; r < self->rows; r++)	300	for (r = 0; r < self->rows; r++)
207	Safefree (self->row[r].col);	301	Safefree (self->row[r].col);
…		…
215	self->row = 0;	309	self->row = 0;
216	self->rows = 0;	310	self->rows = 0;
217	}	311	}
218		312
219	static void	313	static void
220	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)
221	{	315	{
222	int x, y;	316	int x, y;
223	maprow *row;	317	maprow *row;
		318	mapcell *cell;
224		319
225	for (y = y0; y < y0 + h; y++)	320	for (y = y0; y < y0 + h; y++)
226	if (y >= 0)	321	if (y >= 0)
227	{	322	{
228	if (y >= self->rows)	323	if (y >= self->rows)
…		…
234	if (x >= row->c0)	329	if (x >= row->c0)
235	{	330	{
236	if (x >= row->c1)	331	if (x >= row->c1)
237	break;	332	break;
238		333
239	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;
240	}	340	}
241	}	341	}
242	}	342	}
243		343
		344	typedef struct {
		345	tileid tile;
		346	uint8_t x, y, level;
		347	} smooth_key;
		348
		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
		361	music_finished (void)
		362	{
		363	SDL_UserEvent ev;
		364
		365	ev.type = SDL_USEREVENT;
		366	ev.code = 0;
		367	ev.data1 = 0;
		368	ev.data2 = 0;
		369
		370	SDL_PushEvent ((SDL_Event *)&ev);
		371	}
		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
244	MODULE = CFClient PACKAGE = CFClient	407	MODULE = CFPlus PACKAGE = CFPlus
245		408
246	PROTOTYPES: ENABLE	409	PROTOTYPES: ENABLE
247		410
248	BOOT:	411	BOOT:
249	{	412	{
250	HV *stash = gv_stashpv ("CFClient", 1);	413	HV *stash = gv_stashpv ("CFPlus", 1);
251	static const struct {	414	static const struct {
252	const char *name;	415	const char *name;
253	IV iv;	416	IV iv;
254	} *civ, const_iv[] = {	417	} *civ, const_iv[] = {
255	# 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
256	const_iv (SDL_ACTIVEEVENT),	422	const_iv (SDL_ACTIVEEVENT),
257	const_iv (SDL_KEYDOWN),	423	const_iv (SDL_KEYDOWN),
258	const_iv (SDL_KEYUP),	424	const_iv (SDL_KEYUP),
259	const_iv (SDL_MOUSEMOTION),	425	const_iv (SDL_MOUSEMOTION),
260	const_iv (SDL_MOUSEBUTTONDOWN),	426	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
269	const_iv (SDL_EVENT_RESERVEDA),	435	const_iv (SDL_EVENT_RESERVEDA),
270	const_iv (SDL_EVENT_RESERVEDB),	436	const_iv (SDL_EVENT_RESERVEDB),
271	const_iv (SDL_VIDEORESIZE),	437	const_iv (SDL_VIDEORESIZE),
272	const_iv (SDL_VIDEOEXPOSE),	438	const_iv (SDL_VIDEOEXPOSE),
273	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
274	const_iv (SDLK_KP0),	445	const_iv (SDLK_KP0),
275	const_iv (SDLK_KP1),	446	const_iv (SDLK_KP1),
276	const_iv (SDLK_KP2),	447	const_iv (SDLK_KP2),
277	const_iv (SDLK_KP3),	448	const_iv (SDLK_KP3),
278	const_iv (SDLK_KP4),	449	const_iv (SDLK_KP4),
…		…
333	const_iv (SDLK_BREAK),	504	const_iv (SDLK_BREAK),
334	const_iv (SDLK_MENU),	505	const_iv (SDLK_MENU),
335	const_iv (SDLK_POWER),	506	const_iv (SDLK_POWER),
336	const_iv (SDLK_EURO),	507	const_iv (SDLK_EURO),
337	const_iv (SDLK_UNDO),	508	const_iv (SDLK_UNDO),
		509
338	const_iv (KMOD_NONE),	510	const_iv (KMOD_NONE),
		511	const_iv (KMOD_SHIFT),
339	const_iv (KMOD_LSHIFT),	512	const_iv (KMOD_LSHIFT),
340	const_iv (KMOD_RSHIFT),	513	const_iv (KMOD_RSHIFT),
		514	const_iv (KMOD_CTRL),
341	const_iv (KMOD_LCTRL),	515	const_iv (KMOD_LCTRL),
342	const_iv (KMOD_RCTRL),	516	const_iv (KMOD_RCTRL),
		517	const_iv (KMOD_ALT),
343	const_iv (KMOD_LALT),	518	const_iv (KMOD_LALT),
344	const_iv (KMOD_RALT),	519	const_iv (KMOD_RALT),
		520	const_iv (KMOD_META),
345	const_iv (KMOD_LMETA),	521	const_iv (KMOD_LMETA),
346	const_iv (KMOD_RMETA),	522	const_iv (KMOD_RMETA),
347	const_iv (KMOD_NUM),	523	const_iv (KMOD_NUM),
348	const_iv (KMOD_CAPS),	524	const_iv (KMOD_CAPS),
349	const_iv (KMOD_MODE),	525	const_iv (KMOD_MODE),
350	const_iv (KMOD_CTRL),
351	const_iv (KMOD_SHIFT),
352	const_iv (KMOD_ALT),
353	const_iv (KMOD_META)
354	# undef const_iv	526	# undef const_iv
355	};	527	};
356		528
357	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; )
358	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	530	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
359		531
360	fontmap = pango_ft2_font_map_new ();	532	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
361	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	533	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
362	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);
363	}	534	}
		535
		536	void
		537	weaken (SV *rv)
		538	PROTOTYPE: $
		539	CODE:
		540	sv_rvweaken (rv);
364		541
365	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
366	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)	563	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
367		564
368	void	565	void
369	SDL_Quit ()	566	SDL_Quit ()
370		567
371	void	568	void
…		…
377	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	574	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
378	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	575	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
379	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	576	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
380	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	577	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
381		578
		579	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		580	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		581
382	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	582	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
383	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	583	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
384	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	584	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
385	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	585	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
386		586
387	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	587	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		588	#if SDL_VERSION_ATLEAST(1,2,10)
388	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	589	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
389	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	590	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		591	#endif
		592
		593	SDL_EnableUNICODE (1);
		594	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
390		595
391	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	596	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
392		597
393	if (m && m != (SDL_Rect **)-1)	598	if (m && m != (SDL_Rect **)-1)
394	while (*m)	599	while (*m)
…		…
400		605
401	++m;	606	++m;
402	}	607	}
403	}	608	}
404		609
		610	char *
		611	SDL_GetError ()
		612
405	int	613	int
406	SDL_SetVideoMode (int w, int h, int fullscreen)	614	SDL_SetVideoMode (int w, int h, int fullscreen)
407	CODE:	615	CODE:
408	RETVAL = !!SDL_SetVideoMode (	616	RETVAL = !!SDL_SetVideoMode (
409	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	617	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
410	);	618	);
		619	if (RETVAL)
		620	{
		621	av_clear (texture_av);
		622
411	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	}
412	OUTPUT:	629	OUTPUT:
413	RETVAL	630	RETVAL
414		631
		632	void
		633	SDL_GL_SwapBuffers ()
		634
		635	char *
		636	SDL_GetKeyName (int sym)
		637
		638	void
		639	SDL_PollEvent ()
		640	PPCODE:
		641	{
		642	SDL_Event ev;
		643
		644	while (SDL_PollEvent (&ev))
		645	{
		646	HV *hv = newHV ();
		647	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		648
		649	switch (ev.type)
		650	{
		651	case SDL_KEYDOWN:
		652	case SDL_KEYUP:
		653	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		654	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 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 */
		657	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		658	break;
		659
		660	case SDL_ACTIVEEVENT:
		661	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		662	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		663	break;
		664
		665	case SDL_MOUSEMOTION:
		666	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		667
		668	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		669	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		670	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		671	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		672	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		673	break;
		674
		675	case SDL_MOUSEBUTTONDOWN:
		676	case SDL_MOUSEBUTTONUP:
		677	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		678
		679	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		680	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		681	hv_store (hv, "x", 1, newSViv (ev.button.x), 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;
		690	}
		691
		692	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
		693	}
		694	}
		695
415	int	696	int
416	Mix_VolumeMusic (int newvol = -1)
417
418	int
419	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)
		698	POSTCALL:
		699	Mix_HookMusicFinished (music_finished);
		700	Mix_ChannelFinished (channel_finished);
420		701
421	void	702	void
422	Mix_CloseAudio ()	703	Mix_CloseAudio ()
423		704
424	int	705	int
425	Mix_AllocateChannels (int numchans = -1)	706	Mix_AllocateChannels (int numchans = -1)
426		707
427	void	708	void
428	lowdelay (int fd, int val = 1)	709	lowdelay (int fd, int val = 1)
429	CODE:	710	CODE:
		711	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		712
		713	void
		714	win32_proxy_info ()
		715	PPCODE:
		716	{
430	#ifndef _WIN32	717	#ifdef _WIN32
431	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	}
432	#endif	739	#endif
433		740	}
434	char *
435	gl_version ()
436	CODE:
437	RETVAL = (char *)glGetString (GL_VERSION);
438	OUTPUT:
439	RETVAL
440
441	char *
442	gl_extensions ()
443	CODE:
444	RETVAL = (char *)glGetString (GL_EXTENSIONS);
445	OUTPUT:
446	RETVAL
447		741
448	void	742	void
449	add_font (char *file)	743	add_font (char *file)
450	CODE:	744	CODE:
451	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	745	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
452
453	void
454	set_font (char *file)
455	CODE:
456	{
457	int count;
458	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
459	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
460	FcPatternDestroy (pattern);
461	pango_context_set_font_description (context, font);
462	}
463		746
464	void	747	void
465	load_image_inline (SV *image_)	748	load_image_inline (SV *image_)
466	ALIAS:	749	ALIAS:
467	load_image_file = 1	750	load_image_file = 1
…		…
509		792
510	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	793	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
511		794
512	assert (surface2->pitch == surface2->w * 4);	795	assert (surface2->pitch == surface2->w * 4);
513		796
		797	SDL_LockSurface (surface2);
514	EXTEND (SP, 5);	798	EXTEND (SP, 6);
515	PUSHs (sv_2mortal (newSViv (surface2->w)));	799	PUSHs (sv_2mortal (newSViv (surface2->w)));
516	PUSHs (sv_2mortal (newSViv (surface2->h)));	800	PUSHs (sv_2mortal (newSViv (surface2->h)));
517	SDL_LockSurface (surface2);
518	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	801	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
519	SDL_UnlockSurface (surface2);
520	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)));
521	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	803	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
522	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	804	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		805	SDL_UnlockSurface (surface2);
523		806
524	SDL_FreeSurface (surface);	807	SDL_FreeSurface (surface);
525	SDL_FreeSurface (surface2);	808	SDL_FreeSurface (surface2);
526	}	809	}
527		810
…		…
549	PUSHs (sv_2mortal (newSViv (b / y)));	832	PUSHs (sv_2mortal (newSViv (b / y)));
550	PUSHs (sv_2mortal (newSViv (a / y)));	833	PUSHs (sv_2mortal (newSViv (a / y)));
551	}	834	}
552		835
553	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
554	fatal (char *message)	845	fatal (char *message)
555	CODE:	846	CODE:
		847	fprintf (stderr, "FATAL: %s\n", message);
556	#ifdef _WIN32	848	#ifdef _WIN32
557	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
558	#else	858	#else
559	fprintf (stderr, "FATAL: %s\n", message);	859	_exit (retval);
560	#endif	860	#endif
561	exit (1);
562		861
563	MODULE = CFClient PACKAGE = CFClient::Layout	862	MODULE = CFPlus PACKAGE = CFPlus::Font
564		863
565	CFClient::Layout	864	CFPlus::Font
566	new (SV *class, int base_height = 10)	865	new_from_file (SV *class, char *path, int id = 0)
567	CODE:	866	CODE:
568	New (0, RETVAL, 1, struct cf_layout);	867	{
569	RETVAL->base_height = base_height;	868	int count;
570	RETVAL->pl = pango_layout_new (context);	869	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
571	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	870	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		871	FcPatternDestroy (pattern);
		872	}
572	OUTPUT:	873	OUTPUT:
573	RETVAL	874	RETVAL
574		875
575	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
576	DESTROY (CFClient::Layout self)	912	DESTROY (CFPlus::Layout self)
577	CODE:	913	CODE:
578	g_object_unref (self->pl);	914	g_object_unref (self->pl);
579	Safefree (self);	915	Safefree (self);
580		916
581	void	917	void
582	set_text (CFClient::Layout self, SV *text_)	918	set_text (CFPlus::Layout self, SV *text_)
583	CODE:	919	CODE:
584	{	920	{
585	STRLEN textlen;	921	STRLEN textlen;
586	char *text = SvPVutf8 (text_, textlen);	922	char *text = SvPVutf8 (text_, textlen);
587		923
588	pango_layout_set_text (self->pl, text, textlen);	924	pango_layout_set_text (self->pl, text, textlen);
589	}	925	}
590		926
591	void	927	void
592	set_markup (CFClient::Layout self, SV *text_)	928	set_markup (CFPlus::Layout self, SV *text_)
593	CODE:	929	CODE:
594	{	930	{
595	STRLEN textlen;	931	STRLEN textlen;
596	char *text = SvPVutf8 (text_, textlen);	932	char *text = SvPVutf8 (text_, textlen);
597		933
598	pango_layout_set_markup (self->pl, text, textlen);	934	pango_layout_set_markup (self->pl, text, textlen);
599	}	935	}
600		936
601	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
602	get_text (CFClient::Layout self)	983	get_shapes (CFPlus::Layout self)
603	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
604	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1017	RETVAL = lines < pango_layout_get_line_count (self->pl);
605	SvUTF8_on (RETVAL);	1018	}
606	OUTPUT:	1019	OUTPUT:
607	RETVAL	1020	RETVAL
608		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
609	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
610	set_height (CFClient::Layout self, int base_height)	1048	set_height (CFPlus::Layout self, int base_height)
611	CODE:	1049	CODE:
		1050	if (self->base_height != base_height)
		1051	{
612	self->base_height = base_height;	1052	self->base_height = base_height;
		1053	layout_update_font (self);
		1054	}
613		1055
614	void	1056	void
615	set_width (CFClient::Layout self, int max_width = -1)	1057	set_width (CFPlus::Layout self, int max_width = -1)
616	CODE:	1058	CODE:
617	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);
618		1060
619	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
620	size (CFClient::Layout self)	1087	size (CFPlus::Layout self)
621	PPCODE:	1088	PPCODE:
622	{	1089	{
623	int w, h;	1090	int w, h;
624		1091
625	layout_update (self);
626	layout_get_pixel_size (self, &w, &h);	1092	layout_get_pixel_size (self, &w, &h);
627		1093
628	EXTEND (SP, 2);	1094	EXTEND (SP, 2);
629	PUSHs (sv_2mortal (newSViv (w)));	1095	PUSHs (sv_2mortal (newSViv (w)));
630	PUSHs (sv_2mortal (newSViv (h)));	1096	PUSHs (sv_2mortal (newSViv (h)));
631	}	1097	}
632		1098
633	int	1099	int
634	xy_to_index (CFClient::Layout self, int x, int y)	1100	descent (CFPlus::Layout self)
635	CODE:	1101	CODE:
636	{	1102	{
637	int index, trailing;	1103	PangoRectangle rect;
638		1104	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
639	layout_update (self);	1105	pango_layout_line_get_pixel_extents (line, 0, &rect);
640	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1106	RETVAL = PANGO_DESCENT (rect);
641
642	RETVAL = index;
643	}	1107	}
644	OUTPUT:	1108	OUTPUT:
645	RETVAL	1109	RETVAL
646		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
647	void	1122	void
648	cursor_pos (CFClient::Layout self, int index)	1123	cursor_pos (CFPlus::Layout self, int index)
649	PPCODE:	1124	PPCODE:
650	{	1125	{
651	PangoRectangle strong_pos;	1126	PangoRectangle strong_pos;
652	layout_update (self);
653	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1127	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
654		1128
655	EXTEND (SP, 3);	1129	EXTEND (SP, 3);
656	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1130	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
657	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1131	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
658	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1132	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
659	}	1133	}
660		1134
661	void	1135	void
662	render (CFClient::Layout self)	1136	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)
663	PPCODE:	1137	PPCODE:
664	{	1138	{
665	SV *retval;	1139	int line, x;
666	int w, h;
667	FT_Bitmap bitmap;
668		1140
669	layout_update (self);	1141	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
670	layout_get_pixel_size (self, &w, &h);	1142	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
671		1143
672	retval = newSV (w * h);
673	SvPOK_only (retval);
674	SvCUR_set (retval, w * h);
675
676	bitmap.rows = h;
677	bitmap.width = w;
678	bitmap.pitch = w;
679	bitmap.buffer = (unsigned char*)SvPVX (retval);
680	bitmap.num_grays = 256;
681	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
682
683	memset (bitmap.buffer, 0, w * h);
684
685	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
686
687	EXTEND (SP, 3);	1144	EXTEND (SP, 2);
688	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	{
689	PUSHs (sv_2mortal (newSViv (h)));	1169	PUSHs (sv_2mortal (newSViv (index)));
690	PUSHs (sv_2mortal (retval));	1170	PUSHs (sv_2mortal (newSViv (trailing)));
		1171	}
691	}	1172	}
692		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
693	MODULE = CFClient PACKAGE = CFClient::Texture	1184	MODULE = CFPlus PACKAGE = CFPlus::Texture
694		1185
695	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
696	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.)
697	PROTOTYPE: $$$;$$	1225	PROTOTYPE: $$$;$$
		1226	ALIAS:
		1227	draw_quad_alpha = 1
		1228	draw_quad_alpha_premultiplied = 2
698	CODE:	1229	CODE:
699	{	1230	{
700	HV *hv = (HV *)SvRV (self);	1231	HV *hv = (HV *)SvRV (self);
701	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1232	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
702	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1233	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
703	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1234	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
704	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
705		1235
706	if (items < 5)	1236	if (items < 5)
707	{	1237	{
708	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1238	w = SvNV (*hv_fetch (hv, "w", 1, 1));
709	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1239	h = SvNV (*hv_fetch (hv, "h", 1, 1));
710	}	1240	}
711		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
712	glBindTexture (GL_TEXTURE_2D, name);	1256	glBindTexture (GL_TEXTURE_2D, name);
713	if (wrap_mode) {	1257
714	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
715	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
716	}
717	glBegin (GL_QUADS);	1258	glBegin (GL_QUADS);
718	glTexCoord2f (0, 0); glVertex2f (x , y );	1259	glTexCoord2f (0, 0); glVertex2f (x , y );
719	glTexCoord2f (0, t); glVertex2f (x , y + h);	1260	glTexCoord2f (0, t); glVertex2f (x , y + h);
720	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1261	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
721	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1262	glTexCoord2f (s, 0); glVertex2f (x + w, y );
722	glEnd ();	1263	glEnd ();
723	}
724		1264
		1265	if (ix)
		1266	{
		1267	glDisable (GL_ALPHA_TEST);
		1268	glDisable (GL_BLEND);
		1269	}
		1270	}
		1271
725	MODULE = CFClient PACKAGE = CFClient::Map	1272	MODULE = CFPlus PACKAGE = CFPlus::Map
726		1273
727	CFClient::Map	1274	CFPlus::Map
728	new (SV *class, int map_width, int map_height)	1275	new (SV *class)
729	CODE:	1276	CODE:
730	New (0, RETVAL, 1, struct map);	1277	New (0, RETVAL, 1, struct map);
731	RETVAL->x = 0;	1278	RETVAL->x = 0;
732	RETVAL->y = 0;	1279	RETVAL->y = 0;
733	RETVAL->w = map_width;	1280	RETVAL->w = 0;
734	RETVAL->h = map_height;	1281	RETVAL->h = 0;
735	RETVAL->ox = 0;	1282	RETVAL->ox = 0;
736	RETVAL->oy = 0;	1283	RETVAL->oy = 0;
737	RETVAL->faces = 8192;	1284	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
738	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1285	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
739	RETVAL->texs = 8192;
740	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
741	RETVAL->rows = 0;	1286	RETVAL->rows = 0;
742	RETVAL->row = 0;	1287	RETVAL->row = 0;
743	OUTPUT:	1288	OUTPUT:
744	RETVAL	1289	RETVAL
745		1290
746	void	1291	void
747	DESTROY (CFClient::Map self)	1292	DESTROY (CFPlus::Map self)
748	CODE:	1293	CODE:
749	{	1294	{
750	map_clear (self);	1295	map_clear (self);
751	Safefree (self->face);	1296	Safefree (self->face2tile);
		1297	Safefree (self->tex);
752	Safefree (self);	1298	Safefree (self);
753	}	1299	}
754		1300
755	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
756	clear (CFClient::Map self)	1308	clear (CFPlus::Map self)
757	CODE:	1309	CODE:
758	map_clear (self);	1310	map_clear (self);
759		1311
760	void	1312	void
761	set_face (CFClient::Map self, int face, int texid)	1313	set_tileid (CFPlus::Map self, int face, int tile)
762	CODE:	1314	CODE:
763	{	1315	{
764	while (self->faces <= face)	1316	need_facenum (self, face); self->face2tile [face] = tile;
765	{	1317	need_texid (self, tile);
766	Append (mapface, self->face, self->faces, self->faces);
767	self->faces *= 2;
768	}
769
770	self->face [face] = texid;
771	}	1318	}
772		1319
773	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
774	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)
775	CODE:	1345	CODE:
776	{	1346	{
777	while (self->texs <= texid)	1347	need_texid (self, texid);
778	{
779	Append (maptex, self->tex, self->texs, self->texs);
780	self->texs *= 2;
781	}
782		1348
783	{	1349	{
784	maptex *tex = self->tex + texid;	1350	maptex *tex = self->tex + texid;
785		1351
786	tex->name = name;	1352	tex->name = name;
…		…
791	tex->r = r;	1357	tex->r = r;
792	tex->g = g;	1358	tex->g = g;
793	tex->b = b;	1359	tex->b = b;
794	tex->a = a;	1360	tex->a = a;
795	}	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);
796	}	1371	}
797		1372
798	int	1373	int
799	ox (CFClient::Map self)	1374	ox (CFPlus::Map self)
800	ALIAS:	1375	ALIAS:
801	oy = 1	1376	oy = 1
		1377	x = 2
		1378	y = 3
		1379	w = 4
		1380	h = 5
802	CODE:	1381	CODE:
803	switch (ix)	1382	switch (ix)
804	{	1383	{
805	case 0: RETVAL = self->ox; break;	1384	case 0: RETVAL = self->ox; break;
806	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;
807	}	1390	}
808	OUTPUT:	1391	OUTPUT:
809	RETVAL	1392	RETVAL
810		1393
811	void	1394	void
812	scroll (CFClient::Map self, int dx, int dy)	1395	scroll (CFPlus::Map self, int dx, int dy)
813	CODE:	1396	CODE:
814	{	1397	{
815	if (dx > 0)	1398	if (dx > 0)
816	map_blank (self, self->x, self->y, dx - 1, self->h);	1399	map_blank (self, self->x, self->y, dx, self->h);
817	else if (dx < 0)	1400	else if (dx < 0)
818	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);
819		1402
820	if (dy > 0)	1403	if (dy > 0)
821	map_blank (self, self->x, self->y, self->w, dy - 1);	1404	map_blank (self, self->x, self->y, self->w, dy);
822	else if (dy < 0)	1405	else if (dy < 0)
823	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);
824		1407
825	self->ox += dx; self->x += dx;	1408	self->ox += dx; self->x += dx;
826	self->oy += dy; self->y += dy;	1409	self->oy += dy; self->y += dy;
827		1410
828	while (self->y < 0)	1411	while (self->y < 0)
…		…
833	self->y += MAP_EXTEND_Y;	1416	self->y += MAP_EXTEND_Y;
834	}	1417	}
835	}	1418	}
836		1419
837	void	1420	void
838	map1a_update (CFClient::Map self, SV *data_)	1421	map1a_update (CFPlus::Map self, SV *data_, int extmap)
839	CODE:	1422	CODE:
840	{	1423	{
841	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1424	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
842	uint8_t *data_end = (uint8_t *)SvEND (data_);	1425	uint8_t *data_end = (uint8_t *)SvEND (data_);
843	mapcell *cell;	1426	mapcell *cell;
844	int x, y, flags;	1427	int x, y, flags;
845		1428
846	while (data < data_end)	1429	while (data < data_end - 1)
847	{	1430	{
848	flags = (data [0] << 8) + data [1]; data += 2;	1431	flags = (data [0] << 8) + data [1]; data += 2;
849		1432
850	x = ((flags >> 10) & 63) + self->x;	1433	x = self->x + ((flags >> 10) & 63);
851	y = ((flags >> 4) & 63) + self->y;	1434	y = self->y + ((flags >> 4) & 63);
852		1435
853	cell = map_get_cell (self, x, y);	1436	cell = map_get_cell (self, x, y);
854		1437
855	if (flags & 15)	1438	if (flags & 15)
856	{	1439	{
857	if (cell->darkness < 0)	1440	if (!cell->darkness)
858	{	1441	{
		1442	memset (cell, 0, sizeof (*cell));
859	cell->darkness = 0;	1443	cell->darkness = 256;
860	cell->face [0] = 0;
861	cell->face [1] = 0;
862	cell->face [2] = 0;
863	}	1444	}
864		1445
865	cell->darkness = flags & 8 ? *data++ : 255;
866
867	//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	}
868		1487
869	if (flags & 4)	1488	if (flags & 4)
870	{	1489	{
871	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];
872	}	1493	}
873		1494
874	if (flags & 2)	1495	if (flags & 2)
875	{	1496	{
876	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];
877	}	1500	}
878		1501
879	if (flags & 1)	1502	if (flags & 1)
880	{	1503	{
881	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];
882	}	1507	}
883	}	1508	}
884	else	1509	else
885	cell->darkness = -1;	1510	cell->darkness = 0;
886	}	1511	}
887	}	1512	}
888		1513
889	SV *	1514	SV *
890	mapmap (CFClient::Map self, int w, int h)	1515	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
891	CODE:	1516	CODE:
892	{	1517	{
893	int x0, x1, x;	1518	int x1, x;
894	int y0, y1, y;	1519	int y1, y;
895	int z;	1520	int z;
896	SV *map_sv = newSV (w * h * sizeof (uint32_t));	1521	SV *map_sv = newSV (w * h * sizeof (uint32_t));
897	uint32_t *map = (uint32_t *)SvPVX (map_sv);	1522	uint32_t *map = (uint32_t *)SvPVX (map_sv);
898		1523
899	SvPOK_only (map_sv);	1524	SvPOK_only (map_sv);
900	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	1525	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
901		1526
902	x0 = self->x - w / 2; x1 = x0 + w;	1527	x0 += self->x; x1 = x0 + w;
903	y0 = self->y - h / 2; y1 = y0 + h;	1528	y0 += self->y; y1 = y0 + h;
904		1529
905	for (y = y0; y < y1; y++)	1530	for (y = y0; y < y1; y++)
906	{	1531	{
907	maprow *row = 0 <= y && y < self->rows	1532	maprow *row = 0 <= y && y < self->rows
908	? self->row + y	1533	? self->row + y
…		…
916	{	1541	{
917	mapcell *cell = row->col + (x - row->c0);	1542	mapcell *cell = row->col + (x - row->c0);
918		1543
919	for (z = 0; z <= 0; z++)	1544	for (z = 0; z <= 0; z++)
920	{	1545	{
921	mapface face = cell->face [z];
922
923	if (face)
924	{
925	maptex tex = self->tex [face];	1546	maptex tex = self->tex [cell->tile [z]];
926	int a0 = 255 - tex.a;	1547	int a0 = 255 - tex.a;
927	int a1 = tex.a;	1548	int a1 = tex.a;
928		1549
929	r = (r * a0 + tex.r * a1) / 255;	1550	r = (r * a0 + tex.r * a1) / 255;
930	g = (g * a0 + tex.g * a1) / 255;	1551	g = (g * a0 + tex.g * a1) / 255;
931	b = (b * a0 + tex.b * a1) / 255;	1552	b = (b * a0 + tex.b * a1) / 255;
932	a = (a * a0 + tex.a * a1) / 255;	1553	a = (a * a0 + tex.a * a1) / 255;
933	}
934	}	1554	}
935	}	1555	}
936		1556
937	*map++ = (r )	1557	*map++ = (r )
938	| (g << 8)	1558	| (g << 8)
…		…
945	}	1565	}
946	OUTPUT:	1566	OUTPUT:
947	RETVAL	1567	RETVAL
948		1568
949	void	1569	void
950	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)
951	PPCODE:	1571	CODE:
952	{	1572	{
953	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;
954	int x, y, z;	1577	int x, y, z;
955	int last_name;	1578	int last_name;
956	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;
957	int sw4 = (sw + 3) & ~3;	1897	int sw4 = (sw + 3) & ~3;
958	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	1898	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
959	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	1899	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
960		1900
961	memset (darkness, 255, sw4 * sh);	1901	memset (darkness, 255, sw4 * sh);
962	SvPOK_only (darkness_sv);	1902	SvPOK_only (darkness_sv);
963	SvCUR_set (darkness_sv, sw4 * sh);	1903	SvCUR_set (darkness_sv, sw4 * sh);
964		1904
965	vx = self->x + (self->w - sw) / 2 - shift_x;	1905	mx += self->x;
966	vy = self->y + (self->h - sh) / 2 - shift_y;	1906	my += self->y;
967		1907
968	/*
969	int vx = self->vx = self->w >= sw
970	? self->x + (self->w - sw) / 2
971	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
972
973	int vy = self->vy = self->h >= sh
974	? self->y + (self->h - sh) / 2
975	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
976	*/
977
978	glColor4ub (255, 255, 255, 255);
979
980	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
981	glEnable (GL_BLEND);
982	glEnable (GL_TEXTURE_2D);
983	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
984
985	glBegin (GL_QUADS);
986
987	last_name = 0;
988
989	for (z = 0; z < 3; z++)
990	for (y = 0; y < sh; y++)	1908	for (y = 0; y < sh; y++)
991	if (0 <= y + vy && y + vy < self->rows)	1909	if (0 <= y + my && y + my < self->rows)
992	{	1910	{
993	maprow *row = self->row + (y + vy);	1911	maprow *row = self->row + (y + my);
994		1912
995	for (x = 0; x < sw; x++)	1913	for (x = 0; x < sw; x++)
996	if (row->c0 <= x + vx && x + vx < row->c1)	1914	if (row->c0 <= x + mx && x + mx < row->c1)
997	{	1915	{
998	mapcell *cell = row->col + (x + vx - row->c0);	1916	mapcell *cell = row->col + (x + mx - row->c0);
999		1917
1000	darkness[y * sw4 + x] = cell->darkness < 0	1918	darkness[y * sw4 + x] = cell->darkness
		1919	? 255 - (cell->darkness - 1)
1001	? 255 - FOW_DARKNESS	1920	: 255 - FOW_DARKNESS;
1002	: 255 - cell->darkness;
1003
1004	face = cell->face [z];
1005
1006	if (face)
1007	{
1008	maptex tex = self->tex [face];
1009
1010	int px = (x + 1) * 32 - tex.w;
1011	int py = (y + 1) * 32 - tex.h;
1012
1013	if (last_name != tex.name)
1014	{
1015	glEnd ();
1016	last_name = tex.name;
1017	glBindTexture (GL_TEXTURE_2D, last_name);
1018	glBegin (GL_QUADS);
1019	}
1020
1021	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1022	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1023	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1024	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1025	}
1026	}	1921	}
1027	}	1922	}
1028
1029	glEnd ();
1030
1031	glDisable (GL_TEXTURE_2D);
1032	glDisable (GL_BLEND);
1033		1923
1034	EXTEND (SP, 3);	1924	EXTEND (SP, 3);
1035	PUSHs (sv_2mortal (newSViv (sw4)));	1925	PUSHs (sv_2mortal (newSViv (sw4)));
1036	PUSHs (sv_2mortal (newSViv (sh)));	1926	PUSHs (sv_2mortal (newSViv (sh)));
1037	PUSHs (darkness_sv);	1927	PUSHs (darkness_sv);
1038	}	1928	}
1039		1929
1040	SV *	1930	SV *
1041	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)
1042	CODE:	1932	CODE:
1043	{	1933	{
1044	int x, y, x1, y1;	1934	int x, y, x1, y1;
1045	SV *data_sv = newSV (w * h * 7 + 5);	1935	SV *data_sv = newSV (w * h * 7 + 5);
1046	uint8_t *data = (uint8_t *)SvPVX (data_sv);	1936	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1048	*data++ = 0; /* version 0 format */	1938	*data++ = 0; /* version 0 format */
1049	*data++ = w >> 8; *data++ = w;	1939	*data++ = w >> 8; *data++ = w;
1050	*data++ = h >> 8; *data++ = h;	1940	*data++ = h >> 8; *data++ = h;
1051		1941
1052	// we need to do this 'cause we don't keep an absolute coord system for rows	1942	// we need to do this 'cause we don't keep an absolute coord system for rows
1053	// TODO: treat rows as we treat	1943	// TODO: treat rows as we treat columns
1054	map_get_row (self, y0 + self->y - self->oy);//D	1944	map_get_row (self, y0 + self->y - self->oy);//D
1055	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	1945	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
1056		1946
1057	x0 += self->x - self->ox;	1947	x0 += self->x - self->ox;
1058	y0 += self->y - self->oy;	1948	y0 += self->y - self->oy;
…		…
1071	if (row && row->c0 <= x && x < row->c1)	1961	if (row && row->c0 <= x && x < row->c1)
1072	{	1962	{
1073	mapcell *cell = row->col + (x - row->c0);	1963	mapcell *cell = row->col + (x - row->c0);
1074	uint8_t flags = 0;	1964	uint8_t flags = 0;
1075		1965
1076	if (cell->face [0]) flags |= 1;	1966	if (cell->tile [0]) flags |= 1;
1077	if (cell->face [1]) flags |= 2;	1967	if (cell->tile [1]) flags |= 2;
1078	if (cell->face [2]) flags |= 4;	1968	if (cell->tile [2]) flags |= 4;
1079		1969
1080	*data++ = flags;	1970	*data++ = flags;
1081		1971
1082	if (flags & 1)	1972	if (flags & 1)
1083	{	1973	{
		1974	tileid tile = cell->tile [0];
1084	*data++ = cell->face [0] >> 8;	1975	*data++ = tile >> 8;
1085	*data++ = cell->face [0];	1976	*data++ = tile;
1086	}	1977	}
1087		1978
1088	if (flags & 2)	1979	if (flags & 2)
1089	{	1980	{
		1981	tileid tile = cell->tile [1];
1090	*data++ = cell->face [1] >> 8;	1982	*data++ = tile >> 8;
1091	*data++ = cell->face [1];	1983	*data++ = tile;
1092	}	1984	}
1093		1985
1094	if (flags & 4)	1986	if (flags & 4)
1095	{	1987	{
		1988	tileid tile = cell->tile [2];
1096	*data++ = cell->face [2] >> 8;	1989	*data++ = tile >> 8;
1097	*data++ = cell->face [2];	1990	*data++ = tile;
1098	}	1991	}
1099	}	1992	}
1100	else	1993	else
1101	*data++ = 0;	1994	*data++ = 0;
1102	}	1995	}
…		…
1108	}	2001	}
1109	OUTPUT:	2002	OUTPUT:
1110	RETVAL	2003	RETVAL
1111		2004
1112	void	2005	void
1113	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)
1114	PPCODE:	2007	PPCODE:
1115	{	2008	{
1116	int x, y, z;	2009	int x, y, z;
1117	int w, h;	2010	int w, h;
1118	int x1, y1;	2011	int x1, y1;
…		…
1122		2015
1123	w = *data++ << 8; w |= *data++;	2016	w = *data++ << 8; w |= *data++;
1124	h = *data++ << 8; h |= *data++;	2017	h = *data++ << 8; h |= *data++;
1125		2018
1126	// we need to do this 'cause we don't keep an absolute coord system for rows	2019	// we need to do this 'cause we don't keep an absolute coord system for rows
1127	// TODO: treat rows as we treat	2020	// TODO: treat rows as we treat columns
1128	map_get_row (self, y0 + self->y - self->oy);//D	2021	map_get_row (self, y0 + self->y - self->oy);//D
1129	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	2022	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
1130		2023
1131	x0 += self->x - self->ox;	2024	x0 += self->x - self->ox;
1132	y0 += self->y - self->oy;	2025	y0 += self->y - self->oy;
…		…
1142	{	2035	{
1143	uint8_t flags = *data++;	2036	uint8_t flags = *data++;
1144		2037
1145	if (flags)	2038	if (flags)
1146	{	2039	{
1147	mapface face[3] = { 0, 0, 0 };
1148
1149	mapcell *cell = row_get_cell (row, x);	2040	mapcell *cell = row_get_cell (row, x);
		2041	tileid tile[3] = { 0, 0, 0 };
1150		2042
1151	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2043	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1152	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2044	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1153	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2045	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1154		2046
1155	if (cell->darkness <= 0)	2047	if (cell->darkness == 0)
1156	{	2048	{
1157	cell->darkness = -1;	2049	cell->darkness = 0;
1158		2050
1159	for (z = 0; z <= 2; z++)	2051	for (z = 0; z <= 2; z++)
1160	{	2052	{
1161	cell->face[z] = face[z];	2053	tileid t = tile [z];
1162		2054
1163	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2055	if (t >= self->texs || (t && !self->tex [t].name))
		2056	{
1164	XPUSHs (sv_2mortal (newSViv (face[z])));	2057	XPUSHs (sv_2mortal (newSViv (t)));
		2058	need_texid (self, t);
		2059	}
		2060
		2061	cell->tile [z] = t;
1165	}	2062	}
1166	}	2063	}
1167	}	2064	}
1168	}	2065	}
1169	}	2066	}
1170	}	2067	}
1171		2068
1172	MODULE = CFClient PACKAGE = CFClient::MixChunk	2069	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
1173		2070
1174	CFClient::MixChunk	2071	CFPlus::MixChunk
1175	new_from_file (SV *class, char *path)	2072	new_from_file (SV *class, char *path)
1176	CODE:	2073	CODE:
1177	RETVAL = Mix_LoadWAV (path);	2074	RETVAL = Mix_LoadWAV (path);
1178	OUTPUT:	2075	OUTPUT:
1179	RETVAL	2076	RETVAL
1180		2077
1181	void	2078	void
1182	DESTROY (CFClient::MixChunk self)	2079	DESTROY (CFPlus::MixChunk self)
1183	CODE:	2080	CODE:
1184	Mix_FreeChunk (self);	2081	Mix_FreeChunk (self);
1185		2082
1186	int	2083	int
1187	volume (CFClient::MixChunk self, int volume = -1)	2084	volume (CFPlus::MixChunk self, int volume = -1)
1188	CODE:	2085	CODE:
1189	RETVAL = Mix_VolumeChunk (self, volume);	2086	RETVAL = Mix_VolumeChunk (self, volume);
1190	OUTPUT:	2087	OUTPUT:
1191	RETVAL	2088	RETVAL
1192		2089
1193	int	2090	int
1194	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)
1195	CODE:	2092	CODE:
1196	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2093	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
1197	OUTPUT:	2094	OUTPUT:
1198	RETVAL	2095	RETVAL
1199		2096
1200	MODULE = CFClient PACKAGE = CFClient::MixMusic	2097	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
1201		2098
1202	int	2099	int
1203	volume (int volume = -1)	2100	volume (int volume = -1)
1204	CODE:	2101	CODE:
1205	RETVAL = Mix_VolumeMusic (volume);	2102	RETVAL = Mix_VolumeMusic (volume);
1206	OUTPUT:	2103	OUTPUT:
1207	RETVAL	2104	RETVAL
1208		2105
1209	CFClient::MixMusic	2106	CFPlus::MixMusic
1210	new_from_file (SV *class, char *path)	2107	new_from_file (SV *class, char *path)
1211	CODE:	2108	CODE:
1212	RETVAL = Mix_LoadMUS (path);	2109	RETVAL = Mix_LoadMUS (path);
1213	OUTPUT:	2110	OUTPUT:
1214	RETVAL	2111	RETVAL
1215		2112
1216	void	2113	void
1217	DESTROY (CFClient::MixMusic self)	2114	DESTROY (CFPlus::MixMusic self)
1218	CODE:	2115	CODE:
1219	Mix_FreeMusic (self);	2116	Mix_FreeMusic (self);
1220		2117
1221	int	2118	int
1222	play (CFClient::MixMusic self, int loops = -1)	2119	play (CFPlus::MixMusic self, int loops = -1)
1223	CODE:	2120	CODE:
1224	RETVAL = Mix_PlayMusic (self, loops);	2121	RETVAL = Mix_PlayMusic (self, loops);
1225	OUTPUT:	2122	OUTPUT:
1226	RETVAL	2123	RETVAL
1227		2124
		2125	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		2126
		2127	BOOT:
		2128	{
		2129	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
		2130	static const struct {
		2131	const char *name;
		2132	IV iv;
		2133	} *civ, const_iv[] = {
		2134	# define const_iv(name) { # name, (IV)name }
		2135	const_iv (GL_COLOR_MATERIAL),
		2136	const_iv (GL_SMOOTH),
		2137	const_iv (GL_FLAT),
		2138	const_iv (GL_DITHER),
		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),
		2148	const_iv (GL_AND),
		2149	const_iv (GL_ONE),
		2150	const_iv (GL_ZERO),
		2151	const_iv (GL_SRC_ALPHA),
		2152	const_iv (GL_DST_ALPHA),
		2153	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		2154	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2155	const_iv (GL_SRC_ALPHA_SATURATE),
		2156	const_iv (GL_RGB),
		2157	const_iv (GL_RGBA),
		2158	const_iv (GL_RGBA4),
		2159	const_iv (GL_RGBA8),
		2160	const_iv (GL_RGB5_A1),
		2161	const_iv (GL_UNSIGNED_BYTE),
		2162	const_iv (GL_UNSIGNED_SHORT),
		2163	const_iv (GL_UNSIGNED_INT),
		2164	const_iv (GL_ALPHA),
		2165	const_iv (GL_INTENSITY),
		2166	const_iv (GL_LUMINANCE),
		2167	const_iv (GL_LUMINANCE_ALPHA),
		2168	const_iv (GL_FLOAT),
		2169	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2170	const_iv (GL_COMPILE),
		2171	const_iv (GL_TEXTURE_1D),
		2172	const_iv (GL_TEXTURE_2D),
		2173	const_iv (GL_TEXTURE_ENV),
		2174	const_iv (GL_TEXTURE_MAG_FILTER),
		2175	const_iv (GL_TEXTURE_MIN_FILTER),
		2176	const_iv (GL_TEXTURE_ENV_MODE),
		2177	const_iv (GL_TEXTURE_WRAP_S),
		2178	const_iv (GL_TEXTURE_WRAP_T),
		2179	const_iv (GL_REPEAT),
		2180	const_iv (GL_CLAMP),
		2181	const_iv (GL_CLAMP_TO_EDGE),
		2182	const_iv (GL_NEAREST),
		2183	const_iv (GL_LINEAR),
		2184	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		2185	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		2186	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		2187	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		2188	const_iv (GL_GENERATE_MIPMAP),
		2189	const_iv (GL_MODULATE),
		2190	const_iv (GL_DECAL),
		2191	const_iv (GL_REPLACE),
		2192	const_iv (GL_DEPTH_BUFFER_BIT),
		2193	const_iv (GL_COLOR_BUFFER_BIT),
		2194	const_iv (GL_PROJECTION),
		2195	const_iv (GL_MODELVIEW),
		2196	const_iv (GL_COLOR_LOGIC_OP),
		2197	const_iv (GL_SEPARABLE_2D),
		2198	const_iv (GL_CONVOLUTION_2D),
		2199	const_iv (GL_CONVOLUTION_BORDER_MODE),
		2200	const_iv (GL_CONSTANT_BORDER),
		2201	const_iv (GL_LINES),
		2202	const_iv (GL_LINE_STRIP),
		2203	const_iv (GL_LINE_LOOP),
		2204	const_iv (GL_QUADS),
		2205	const_iv (GL_QUAD_STRIP),
		2206	const_iv (GL_TRIANGLES),
		2207	const_iv (GL_TRIANGLE_STRIP),
		2208	const_iv (GL_TRIANGLE_FAN),
		2209	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		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),
		2215	# undef const_iv
		2216	};
		2217
		2218	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		2219	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2220
		2221	texture_av = newAV ();
		2222	AvREAL_off (texture_av);
		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
		2245
		2246	int glGetError ()
		2247
		2248	void glFinish ()
		2249
		2250	void glClear (int mask)
		2251
		2252	void glClearColor (float r, float g, float b, float a = 1.0)
		2253	PROTOTYPE: @
		2254
		2255	void glEnable (int cap)
		2256
		2257	void glDisable (int cap)
		2258
		2259	void glShadeModel (int mode)
		2260
		2261	void glHint (int target, int mode)
		2262
		2263	void glBlendFunc (int sfactor, int dfactor)
		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
		2271	void glLogicOp (int opcode)
		2272
		2273	void glColorMask (int red, int green, int blue, int alpha)
		2274
		2275	void glMatrixMode (int mode)
		2276
		2277	void glPushMatrix ()
		2278
		2279	void glPopMatrix ()
		2280
		2281	void glLoadIdentity ()
		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
		2291	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2292
		2293	void glViewport (int x, int y, int width, int height)
		2294
		2295	void glScissor (int x, int y, int width, int height)
		2296
		2297	void glTranslate (float x, float y, float z = 0.)
		2298	CODE:
		2299	glTranslatef (x, y, z);
		2300
		2301	void glScale (float x, float y, float z = 1.)
		2302	CODE:
		2303	glScalef (x, y, z);
		2304
		2305	void glRotate (float angle, float x, float y, float z)
		2306	CODE:
		2307	glRotatef (angle, x, y, z);
		2308
		2309	void glBegin (int mode)
		2310
		2311	void glEnd ()
		2312
		2313	void glColor (float r, float g, float b, float a = 1.0)
		2314	PROTOTYPE: @
		2315	ALIAS:
		2316	glColor_premultiply = 1
		2317	CODE:
		2318	if (ix)
		2319	{
		2320	r *= a;
		2321	g *= a;
		2322	b *= a;
		2323	}
		2324	// microsoft visual "c" rounds instead of truncating...
		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);
		2337
		2338	void glVertex (float x, float y, float z = 0.)
		2339	CODE:
		2340	glVertex3f (x, y, z);
		2341
		2342	void glTexCoord (float s, float t)
		2343	CODE:
		2344	glTexCoord2f (s, t);
		2345
		2346	void glTexEnv (int target, int pname, float param)
		2347	CODE:
		2348	glTexEnvf (target, pname, param);
		2349
		2350	void glTexParameter (int target, int pname, float param)
		2351	CODE:
		2352	glTexParameterf (target, pname, param);
		2353
		2354	void glBindTexture (int target, int name)
		2355
		2356	void glConvolutionParameter (int target, int pname, float params)
		2357	CODE:
		2358	if (gl.ConvolutionParameterf)
		2359	gl.ConvolutionParameterf (target, pname, params);
		2360
		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);
		2370
		2371	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		2372
		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)
		2378
		2379	int glGenTexture ()
		2380	CODE:
		2381	{
		2382	GLuint name;
		2383	if (AvFILL (texture_av) >= 0)
		2384	name = (GLuint)(size_t)av_pop (texture_av);
		2385	else
		2386	glGenTextures (1, &name);
		2387	RETVAL = name;
		2388	}
		2389	OUTPUT:
		2390	RETVAL
		2391
		2392	void glDeleteTexture (int name)
		2393	CODE:
		2394	{
		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 *)(size_t)name);
		2400	/*glDeleteTextures (1, &name_);*/
		2401	}
		2402
		2403	int glGenList ()
		2404	CODE:
		2405	RETVAL = glGenLists (1);
		2406	OUTPUT:
		2407	RETVAL
		2408
		2409	void glDeleteList (int list)
		2410	CODE:
		2411	glDeleteLists (list, 1);
		2412
		2413	void glNewList (int list, int mode = GL_COMPILE)
		2414
		2415	void glEndList ()
		2416
		2417	void glCallList (int list)
		2418

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