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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.51 by root, Wed Apr 19 20:46:44 2006 UTC vs.
Revision 1.176 by root, Tue Apr 10 09:39:48 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>
		28	#include <SDL_mixer.h>
14	#include <SDL_opengl.h>	29	#include <SDL_opengl.h>
15		30
		31	#define PANGO_ENABLE_BACKEND
		32	#define G_DISABLE_CAST_CHECKS
		33
16	#include <glib/gmacros.h>	34	#include <glib/gmacros.h>
17		35
18	#include <pango/pango.h>	36	#include <pango/pango.h>
19	#include <pango/pangofc-fontmap.h>
20	#include <pango/pangoft2.h>
21		37
22	#ifndef _WIN32	38	#ifndef _WIN32
23	# include <sys/types.h>	39	# include <sys/types.h>
24	# include <sys/socket.h>	40	# include <sys/socket.h>
25	# include <netinet/in.h>	41	# include <netinet/in.h>
26	# include <netinet/tcp.h>	42	# include <netinet/tcp.h>
27	# include <inttypes.h>	43	# include <inttypes.h>
28	#else
29	typedef unsigned char uint8_t;
30	typedef unsigned short uint16_t;
31	typedef unsigned int uint32_t;
32	typedef signed char int8_t;
33	typedef signed short int16_t;
34	typedef signed int int32_t;
35	#endif	44	#endif
		45
		46	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
36		47
37	#define FOW_DARKNESS 32	48	#define FOW_DARKNESS 32
38		49
39	#define MAP_EXTEND_X 32	50	#define MAP_EXTEND_X 32
40	#define MAP_EXTEND_Y 512	51	#define MAP_EXTEND_Y 512
41		52
42	static PangoContext *context;	53	#define MIN_FONT_HEIGHT 10
43	static PangoFontMap *fontmap;	54
		55	#if 0
		56	# define PARACHUTE SDL_INIT_NOPARACHUTE
		57	#else
		58	# define PARACHUTE 0
		59	#endif
		60
		61	static struct
		62	{
		63	#define GL_FUNC(ptr,name) ptr name;
		64	#include "glfunc.h"
		65	#undef GL_FUNC
		66	} gl;
		67
		68	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		69	{
		70	if (gl.BlendFuncSeparate)
		71	gl.BlendFuncSeparate (sa, da, saa, daa);
		72	else if (gl.BlendFuncSeparateEXT)
		73	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		74	else
		75	glBlendFunc (sa, da);
		76	}
		77
		78	#include "texcache.c"
		79
		80	#include "pango-font.c"
		81	#include "pango-fontmap.c"
		82	#include "pango-render.c"
		83
		84	typedef Mix_Chunk *CFPlus__MixChunk;
		85	typedef Mix_Music *CFPlus__MixMusic;
		86
		87	typedef PangoFontDescription *CFPlus__Font;
		88
		89	static int
		90	shape_attr_p (PangoLayoutRun *run)
		91	{
		92	GSList *attrs = run->item->analysis.extra_attrs;
		93
		94	while (attrs)
		95	{
		96	PangoAttribute *attr = attrs->data;
		97
		98	if (attr->klass->type == PANGO_ATTR_SHAPE)
		99	return 1;
		100
		101	attrs = attrs->next;
		102	}
		103
		104	return 0;
		105	}
44		106
45	typedef struct cf_layout {	107	typedef struct cf_layout {
46	PangoLayout *pl;	108	PangoLayout *pl;
		109	float r, g, b, a; // default color for rgba mode
47	int base_height;	110	int base_height;
		111	CFPlus__Font font;
48	} *CFClient__Layout;	112	} *CFPlus__Layout;
		113
		114	static CFPlus__Font default_font;
		115	static PangoContext *opengl_context;
		116	static PangoFontMap *opengl_fontmap;
49		117
50	static void	118	static void
51	substitute_func (FcPattern *pattern, gpointer data)	119	substitute_func (FcPattern *pattern, gpointer data)
52	{	120	{
53	FcPatternAddBool (pattern, FC_HINTING , 1);	121	FcPatternAddBool (pattern, FC_HINTING, 1);
		122	#ifdef FC_HINT_STYLE
		123	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		124	#endif
54	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	125	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
55	}	126	}
56		127
57	static void	128	static void
58	layout_update (CFClient__Layout self)	129	layout_update_font (CFPlus__Layout self)
59	{	130	{
60	/* use a random scale factor to account for unknown descenders, 0.8 works	131	/* use a random scale factor to account for unknown descenders, 0.8 works
61	* reasonably well with bitstream vera	132	* reasonably well with bitstream vera
62	*/	133	*/
63	PangoFontDescription *font = pango_context_get_font_description (context);	134	PangoFontDescription *font = self->font ? self->font : default_font;
64		135
65	int height = self->base_height * (PANGO_SCALE * 8 / 10);
66
67	if (pango_font_description_get_size (font) != height)
68	{
69	pango_font_description_set_absolute_size (font, height);	136	pango_font_description_set_absolute_size (font,
70	pango_layout_context_changed (self->pl);	137	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
71	}	138
		139	pango_layout_set_font_description (self->pl, font);
72	}	140	}
73		141
74	static void	142	static void
75	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	143	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)
76	{	144	{
77	layout_update (self);	145	PangoRectangle rect;
78		146
		147	// get_pixel_* wrongly rounds down
79	pango_layout_get_pixel_size (self->pl, w, h);	148	pango_layout_get_extents (self->pl, 0, &rect);
80		149
81	*w = (*w + 3) & ~3;	150	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
82	if (!*w) *w = 1;	151	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
83	if (!*h) *h = 1;
84	}
85		152
		153	if (!rect.width) rect.width = 1;
		154	if (!rect.height) rect.height = 1;
		155
		156	*w = rect.width;
		157	*h = rect.height;
		158	}
		159
		160	typedef uint16_t tileid;
86	typedef uint16_t mapface;	161	typedef uint16_t faceid;
87		162
88	typedef struct {	163	typedef struct {
89	GLint name;	164	int name;
90	int w, h;	165	int w, h;
91	float s, t;	166	float s, t;
92	uint8_t r, g, b, a;	167	uint8_t r, g, b, a;
		168	tileid smoothtile;
		169	uint8_t smoothlevel;
93	} maptex;	170	} maptex;
94		171
95	typedef struct {	172	typedef struct {
		173	uint32_t player;
		174	tileid tile[3];
96	int16_t darkness;	175	uint16_t darkness;
97	mapface face[3];	176	uint8_t stat_width, stat_hp, flags, smoothmax;
98	} mapcell;	177	} mapcell;
99		178
100	typedef struct {	179	typedef struct {
101	int32_t c0, c1;	180	int32_t c0, c1;
102	mapcell *col;	181	mapcell *col;
103	} maprow;	182	} maprow;
104		183
105	typedef struct map {	184	typedef struct map {
106	int x, y, w, h;	185	int x, y, w, h;
107	int ox, oy; /* offset to virtual global coordinate system */	186	int ox, oy; /* offset to virtual global coordinate system */
108	int faces;	187	int faces; tileid *face2tile; // [faceid]
109	mapface *face;	188	int texs; maptex *tex; // [tileid]
110
111	int texs;
112	maptex *tex;
113		189
114	int32_t rows;	190	int32_t rows;
115	maprow *row;	191	maprow *row;
116	} *CFClient__Map;	192	} *CFPlus__Map;
117		193
118	static char *	194	static char *
119	prepend (char *ptr, int sze, int inc)	195	prepend (char *ptr, int sze, int inc)
120	{	196	{
121	char *p;	197	char *p;
…		…
138	}	214	}
139		215
140	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	216	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
141	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	217	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
142		218
		219	static void
		220	need_facenum (struct map *self, faceid face)
		221	{
		222	while (self->faces <= face)
		223	{
		224	Append (tileid, self->face2tile, self->faces, self->faces);
		225	self->faces *= 2;
		226	}
		227	}
		228
		229	static void
		230	need_texid (struct map *self, int texid)
		231	{
		232	while (self->texs <= texid)
		233	{
		234	Append (maptex, self->tex, self->texs, self->texs);
		235	self->texs *= 2;
		236	}
		237	}
		238
143	static maprow *	239	static maprow *
144	map_get_row (CFClient__Map self, int y)	240	map_get_row (CFPlus__Map self, int y)
145	{	241	{
146	if (0 > y)	242	if (0 > y)
147	{	243	{
148	int extend = - y + MAP_EXTEND_Y;	244	int extend = - y + MAP_EXTEND_Y;
149	Prepend (maprow, self->row, self->rows, extend);	245	Prepend (maprow, self->row, self->rows, extend);
…		…
187		283
188	return row->col + (x - row->c0);	284	return row->col + (x - row->c0);
189	}	285	}
190		286
191	static mapcell *	287	static mapcell *
192	map_get_cell (CFClient__Map self, int x, int y)	288	map_get_cell (CFPlus__Map self, int x, int y)
193	{	289	{
194	return row_get_cell (map_get_row (self, y), x);	290	return row_get_cell (map_get_row (self, y), x);
195	}	291	}
196		292
197	static void	293	static void
198	map_clear (CFClient__Map self)	294	map_clear (CFPlus__Map self)
199	{	295	{
200	int r;	296	int r;
201		297
202	for (r = 0; r < self->rows; r++)	298	for (r = 0; r < self->rows; r++)
203	Safefree (self->row[r].col);	299	Safefree (self->row[r].col);
…		…
211	self->row = 0;	307	self->row = 0;
212	self->rows = 0;	308	self->rows = 0;
213	}	309	}
214		310
215	static void	311	static void
216	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	312	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)
217	{	313	{
218	int x, y;	314	int x, y;
219	maprow *row;	315	maprow *row;
		316	mapcell *cell;
220		317
221	for (y = y0; y < y0 + h; y++)	318	for (y = y0; y < y0 + h; y++)
222	if (y >= 0)	319	if (y >= 0)
223	{	320	{
224	if (y >= self->rows)	321	if (y >= self->rows)
…		…
230	if (x >= row->c0)	327	if (x >= row->c0)
231	{	328	{
232	if (x >= row->c1)	329	if (x >= row->c1)
233	break;	330	break;
234		331
235	row->col[x - row->c0].darkness = -1;	332	cell = row->col + x - row->c0;
		333
		334	cell->darkness = 0;
		335	cell->stat_hp = 0;
		336	cell->flags = 0;
		337	cell->player = 0;
236	}	338	}
237	}	339	}
238	}	340	}
239		341
		342	typedef struct {
		343	tileid tile;
		344	uint8_t x, y, level;
		345	} smooth_key;
		346
		347	static void
		348	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		349	{
		350	SV **sv = hv_fetch (hv, (char *)key, sizeof (key), 1);
		351
		352	if (SvIOK (*sv))
		353	SvIV_set (*sv, SvIVX (*sv) | bits);
		354	else
		355	sv_setiv (*sv, bits);
		356	}
		357
		358	static void
		359	music_finished (void)
		360	{
		361	SDL_UserEvent ev;
		362
		363	ev.type = SDL_USEREVENT;
		364	ev.code = 0;
		365	ev.data1 = 0;
		366	ev.data2 = 0;
		367
		368	SDL_PushEvent ((SDL_Event *)&ev);
		369	}
		370
		371	static void
		372	channel_finished (int channel)
		373	{
		374	SDL_UserEvent ev;
		375
		376	ev.type = SDL_USEREVENT;
		377	ev.code = 1;
		378	ev.data1 = (void *)(long)channel;
		379	ev.data2 = 0;
		380
		381	SDL_PushEvent ((SDL_Event *)&ev);
		382	}
		383
		384	static unsigned int
		385	minpot (unsigned int n)
		386	{
		387	if (!n)
		388	return 0;
		389
		390	--n;
		391
		392	n |= n >> 1;
		393	n |= n >> 2;
		394	n |= n >> 4;
		395	n |= n >> 8;
		396	n |= n >> 16;
		397
		398	return n + 1;
		399	}
		400
		401	/* SDL should provide this, really. */
		402	#define SDLK_MODIFIER_MIN 300
		403	#define SDLK_MODIFIER_MAX 314
		404
240	MODULE = CFClient PACKAGE = CFClient	405	MODULE = CFPlus PACKAGE = CFPlus
241		406
242	PROTOTYPES: ENABLE	407	PROTOTYPES: ENABLE
243		408
244	BOOT:	409	BOOT:
245	{	410	{
246	HV *stash = gv_stashpv ("CFClient", 1);	411	HV *stash = gv_stashpv ("CFPlus", 1);
247	static const struct {	412	static const struct {
248	const char *name;	413	const char *name;
249	IV iv;	414	IV iv;
250	} *civ, const_iv[] = {	415	} *civ, const_iv[] = {
251	# define const_iv(name) { # name, (IV)name }	416	# define const_iv(name) { # name, (IV)name }
		417	const_iv (SDLK_MODIFIER_MIN),
		418	const_iv (SDLK_MODIFIER_MAX),
		419
252	const_iv (SDL_ACTIVEEVENT),	420	const_iv (SDL_ACTIVEEVENT),
253	const_iv (SDL_KEYDOWN),	421	const_iv (SDL_KEYDOWN),
254	const_iv (SDL_KEYUP),	422	const_iv (SDL_KEYUP),
255	const_iv (SDL_MOUSEMOTION),	423	const_iv (SDL_MOUSEMOTION),
256	const_iv (SDL_MOUSEBUTTONDOWN),	424	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
265	const_iv (SDL_EVENT_RESERVEDA),	433	const_iv (SDL_EVENT_RESERVEDA),
266	const_iv (SDL_EVENT_RESERVEDB),	434	const_iv (SDL_EVENT_RESERVEDB),
267	const_iv (SDL_VIDEORESIZE),	435	const_iv (SDL_VIDEORESIZE),
268	const_iv (SDL_VIDEOEXPOSE),	436	const_iv (SDL_VIDEOEXPOSE),
269	const_iv (SDL_USEREVENT),	437	const_iv (SDL_USEREVENT),
		438
		439	const_iv (SDL_APPINPUTFOCUS),
		440	const_iv (SDL_APPMOUSEFOCUS),
		441	const_iv (SDL_APPACTIVE),
		442
270	const_iv (SDLK_KP0),	443	const_iv (SDLK_KP0),
271	const_iv (SDLK_KP1),	444	const_iv (SDLK_KP1),
272	const_iv (SDLK_KP2),	445	const_iv (SDLK_KP2),
273	const_iv (SDLK_KP3),	446	const_iv (SDLK_KP3),
274	const_iv (SDLK_KP4),	447	const_iv (SDLK_KP4),
…		…
329	const_iv (SDLK_BREAK),	502	const_iv (SDLK_BREAK),
330	const_iv (SDLK_MENU),	503	const_iv (SDLK_MENU),
331	const_iv (SDLK_POWER),	504	const_iv (SDLK_POWER),
332	const_iv (SDLK_EURO),	505	const_iv (SDLK_EURO),
333	const_iv (SDLK_UNDO),	506	const_iv (SDLK_UNDO),
		507
334	const_iv (KMOD_NONE),	508	const_iv (KMOD_NONE),
		509	const_iv (KMOD_SHIFT),
335	const_iv (KMOD_LSHIFT),	510	const_iv (KMOD_LSHIFT),
336	const_iv (KMOD_RSHIFT),	511	const_iv (KMOD_RSHIFT),
		512	const_iv (KMOD_CTRL),
337	const_iv (KMOD_LCTRL),	513	const_iv (KMOD_LCTRL),
338	const_iv (KMOD_RCTRL),	514	const_iv (KMOD_RCTRL),
		515	const_iv (KMOD_ALT),
339	const_iv (KMOD_LALT),	516	const_iv (KMOD_LALT),
340	const_iv (KMOD_RALT),	517	const_iv (KMOD_RALT),
		518	const_iv (KMOD_META),
341	const_iv (KMOD_LMETA),	519	const_iv (KMOD_LMETA),
342	const_iv (KMOD_RMETA),	520	const_iv (KMOD_RMETA),
343	const_iv (KMOD_NUM),	521	const_iv (KMOD_NUM),
344	const_iv (KMOD_CAPS),	522	const_iv (KMOD_CAPS),
345	const_iv (KMOD_MODE),	523	const_iv (KMOD_MODE),
346	const_iv (KMOD_CTRL),
347	const_iv (KMOD_SHIFT),
348	const_iv (KMOD_ALT),
349	const_iv (KMOD_META)
350	# undef const_iv	524	# undef const_iv
351	};	525	};
352		526
353	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	527	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
354	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	528	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
355		529
356	fontmap = pango_ft2_font_map_new ();	530	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
357	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	531	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
358	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);
359	}	532	}
		533
		534	void
		535	weaken (SV *rv)
		536	PROTOTYPE: $
		537	CODE:
		538	sv_rvweaken (rv);
360		539
361	int	540	int
		541	in_destruct ()
		542	CODE:
		543	RETVAL = PL_main_cv == Nullcv;
		544	OUTPUT:
		545	RETVAL
		546
		547	NV floor (NV x)
		548
		549	NV ceil (NV x)
		550
		551	void
		552	pango_init ()
		553	CODE:
		554	{
		555	opengl_fontmap = pango_opengl_font_map_new ();
		556	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
		557	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		558	}
		559
		560	int
362	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)	561	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
363		562
364	void	563	void
365	SDL_Quit ()	564	SDL_Quit ()
366		565
367	void	566	void
…		…
373	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	572	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
374	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	573	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
375	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	574	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
376	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	575	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
377		576
		577	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		578	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		579
378	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	580	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
379	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	581	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
380	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	582	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
381	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	583	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
382		584
383	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	585	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		586	#if SDL_VERSION_ATLEAST(1,2,10)
384	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	587	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
385	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	588	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		589	#endif
		590
		591	SDL_EnableUNICODE (1);
		592	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
386		593
387	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	594	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
388		595
389	if (m && m != (SDL_Rect **)-1)	596	if (m && m != (SDL_Rect **)-1)
390	while (*m)	597	while (*m)
…		…
396		603
397	++m;	604	++m;
398	}	605	}
399	}	606	}
400		607
		608	char *
		609	SDL_GetError ()
		610
401	int	611	int
402	SDL_SetVideoMode (int w, int h, int fullscreen)	612	SDL_SetVideoMode (int w, int h, int fullscreen)
403	CODE:	613	CODE:
404	RETVAL = !!SDL_SetVideoMode (	614	RETVAL = !!SDL_SetVideoMode (
405	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	615	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
406	);	616	);
		617	if (RETVAL)
		618	{
407	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	619	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		620	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		621	# include "glfunc.h"
		622	# undef GL_FUNC
		623	}
408	OUTPUT:	624	OUTPUT:
409	RETVAL	625	RETVAL
		626
		627	void
		628	SDL_GL_SwapBuffers ()
		629
		630	char *
		631	SDL_GetKeyName (int sym)
		632
		633	void
		634	SDL_PollEvent ()
		635	PPCODE:
		636	{
		637	SDL_Event ev;
		638
		639	while (SDL_PollEvent (&ev))
		640	{
		641	HV *hv = newHV ();
		642	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		643
		644	switch (ev.type)
		645	{
		646	case SDL_KEYDOWN:
		647	case SDL_KEYUP:
		648	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		649	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		650	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		651	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */
		652	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		653	break;
		654
		655	case SDL_ACTIVEEVENT:
		656	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		657	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		658	break;
		659
		660	case SDL_MOUSEMOTION:
		661	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		662
		663	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		664	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		665	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		666	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		667	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		668	break;
		669
		670	case SDL_MOUSEBUTTONDOWN:
		671	case SDL_MOUSEBUTTONUP:
		672	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		673
		674	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		675	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		676	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		677	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		678	break;
		679
		680	case SDL_USEREVENT:
		681	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		682	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		683	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		684	break;
		685	}
		686
		687	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
		688	}
		689	}
		690
		691	int
		692	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		693	POSTCALL:
		694	Mix_HookMusicFinished (music_finished);
		695	Mix_ChannelFinished (channel_finished);
		696
		697	void
		698	Mix_CloseAudio ()
		699
		700	int
		701	Mix_AllocateChannels (int numchans = -1)
410		702
411	void	703	void
412	lowdelay (int fd, int val = 1)	704	lowdelay (int fd, int val = 1)
413	CODE:	705	CODE:
414	#ifndef _WIN32	706	#ifndef _WIN32
415	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	707	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
416	#endif	708	#endif
417		709
418	char *	710	void
419	gl_version ()	711	win32_proxy_info ()
420	CODE:	712	PPCODE:
421	RETVAL = (char *)glGetString (GL_VERSION);	713	{
422	OUTPUT:	714	#ifdef _WIN32
423	RETVAL	715	char buffer[2048];
		716	DWORD buflen;
424		717
425	char *	718	EXTEND (SP, 3);
426	gl_extensions ()	719
427	CODE:	720	buflen = sizeof (buffer);
428	RETVAL = (char *)glGetString (GL_EXTENSIONS);	721	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
429	OUTPUT:	722	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
430	RETVAL	723	{
		724	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		725
		726	buflen = sizeof (buffer);
		727	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		728	{
		729	PUSHs (newSVpv (buffer, 0));
		730
		731	buflen = sizeof (buffer);
		732	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		733	PUSHs (newSVpv (buffer, 0));
		734	}
		735	}
		736	#endif
		737	}
431		738
432	void	739	void
433	add_font (char *file)	740	add_font (char *file)
434	CODE:	741	CODE:
435	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	742	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
436
437	void
438	set_font (char *file)
439	CODE:
440	{
441	int count;
442	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
443	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
444	FcPatternDestroy (pattern);
445	pango_context_set_font_description (context, font);
446	}
447		743
448	void	744	void
449	load_image_inline (SV *image_)	745	load_image_inline (SV *image_)
450	ALIAS:	746	ALIAS:
451	load_image_file = 1	747	load_image_file = 1
…		…
493		789
494	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	790	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
495		791
496	assert (surface2->pitch == surface2->w * 4);	792	assert (surface2->pitch == surface2->w * 4);
497		793
		794	SDL_LockSurface (surface2);
498	EXTEND (SP, 5);	795	EXTEND (SP, 6);
499	PUSHs (sv_2mortal (newSViv (surface2->w)));	796	PUSHs (sv_2mortal (newSViv (surface2->w)));
500	PUSHs (sv_2mortal (newSViv (surface2->h)));	797	PUSHs (sv_2mortal (newSViv (surface2->h)));
501	SDL_LockSurface (surface2);
502	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	798	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
503	SDL_UnlockSurface (surface2);
504	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	799	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
505	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	800	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
506	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	801	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		802	SDL_UnlockSurface (surface2);
507		803
508	SDL_FreeSurface (surface);	804	SDL_FreeSurface (surface);
509	SDL_FreeSurface (surface2);	805	SDL_FreeSurface (surface2);
510	}	806	}
511		807
…		…
533	PUSHs (sv_2mortal (newSViv (b / y)));	829	PUSHs (sv_2mortal (newSViv (b / y)));
534	PUSHs (sv_2mortal (newSViv (a / y)));	830	PUSHs (sv_2mortal (newSViv (a / y)));
535	}	831	}
536		832
537	void	833	void
		834	error (char *message)
		835	CODE:
		836	fprintf (stderr, "ERROR: %s\n", message);
		837	#ifdef _WIN32
		838	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		839	#endif
		840
		841	void
538	fatal (char *message)	842	fatal (char *message)
539	CODE:	843	CODE:
		844	fprintf (stderr, "FATAL: %s\n", message);
540	#ifdef _WIN32	845	#ifdef _WIN32
541	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	846	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
		847	#endif
		848	_exit (1);
		849
		850	void
		851	_exit (int retval = 0)
		852	CODE:
		853	#ifdef WIN32
		854	ExitThread (retval); // unclean, please beam me up
542	#else	855	#else
543	fprintf (stderr, "FATAL: %s\n", message);	856	_exit (retval);
544	#endif	857	#endif
545	exit (1);
546		858
547	MODULE = CFClient PACKAGE = CFClient::Layout	859	MODULE = CFPlus PACKAGE = CFPlus::Font
548		860
549	CFClient::Layout	861	CFPlus::Font
550	new (SV *class, int base_height = 10)	862	new_from_file (SV *class, char *path, int id = 0)
551	CODE:	863	CODE:
552	New (0, RETVAL, 1, struct cf_layout);	864	{
553	RETVAL->base_height = base_height;	865	int count;
554	RETVAL->pl = pango_layout_new (context);	866	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
555	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	867	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		868	FcPatternDestroy (pattern);
		869	}
556	OUTPUT:	870	OUTPUT:
557	RETVAL	871	RETVAL
558		872
559	void	873	void
		874	DESTROY (CFPlus::Font self)
		875	CODE:
		876	pango_font_description_free (self);
		877
		878	void
		879	make_default (CFPlus::Font self)
		880	CODE:
		881	default_font = self;
		882
		883	MODULE = CFPlus PACKAGE = CFPlus::Layout
		884
		885	void
		886	reset_glyph_cache ()
		887	CODE:
		888	tc_clear ();
		889
		890	CFPlus::Layout
		891	new (SV *class)
		892	CODE:
		893	New (0, RETVAL, 1, struct cf_layout);
		894
		895	RETVAL->pl = pango_layout_new (opengl_context);
		896	RETVAL->r = 1.;
		897	RETVAL->g = 1.;
		898	RETVAL->b = 1.;
		899	RETVAL->a = 1.;
		900	RETVAL->base_height = MIN_FONT_HEIGHT;
		901	RETVAL->font = 0;
		902
		903	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		904	layout_update_font (RETVAL);
		905	OUTPUT:
		906	RETVAL
		907
		908	void
560	DESTROY (CFClient::Layout self)	909	DESTROY (CFPlus::Layout self)
561	CODE:	910	CODE:
562	g_object_unref (self->pl);	911	g_object_unref (self->pl);
563	Safefree (self);	912	Safefree (self);
564		913
565	void	914	void
566	set_text (CFClient::Layout self, SV *text_)	915	set_text (CFPlus::Layout self, SV *text_)
567	CODE:	916	CODE:
568	{	917	{
569	STRLEN textlen;	918	STRLEN textlen;
570	char *text = SvPVutf8 (text_, textlen);	919	char *text = SvPVutf8 (text_, textlen);
571		920
572	pango_layout_set_text (self->pl, text, textlen);	921	pango_layout_set_text (self->pl, text, textlen);
573	}	922	}
574		923
575	void	924	void
576	set_markup (CFClient::Layout self, SV *text_)	925	set_markup (CFPlus::Layout self, SV *text_)
577	CODE:	926	CODE:
578	{	927	{
579	STRLEN textlen;	928	STRLEN textlen;
580	char *text = SvPVutf8 (text_, textlen);	929	char *text = SvPVutf8 (text_, textlen);
581		930
582	pango_layout_set_markup (self->pl, text, textlen);	931	pango_layout_set_markup (self->pl, text, textlen);
583	}	932	}
584		933
585	SV *	934	void
		935	set_shapes (CFPlus::Layout self, ...)
		936	CODE:
		937	{
		938	PangoAttrList *attrs = 0;
		939	const char *text = pango_layout_get_text (self->pl);
		940	const char *pos = text;
		941	int arg = 4;
		942
		943	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		944	{
		945	PangoRectangle inkrect, rect;
		946	PangoAttribute *attr;
		947
		948	int x = SvIV (ST (arg - 3));
		949	int y = SvIV (ST (arg - 2));
		950	int w = SvIV (ST (arg - 1));
		951	int h = SvIV (ST (arg ));
		952
		953	inkrect.x = 0;
		954	inkrect.y = 0;
		955	inkrect.width = 0;
		956	inkrect.height = 0;
		957
		958	rect.x = x * PANGO_SCALE;
		959	rect.y = y * PANGO_SCALE;
		960	rect.width = w * PANGO_SCALE;
		961	rect.height = h * PANGO_SCALE;
		962
		963	if (!attrs)
		964	attrs = pango_layout_get_attributes (self->pl);
		965
		966	attr = pango_attr_shape_new (&inkrect, &rect);
		967	attr->start_index = pos - text;
		968	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		969	pango_attr_list_insert (attrs, attr);
		970
		971	arg += 4;
		972	pos += sizeof (OBJ_STR) - 1;
		973	}
		974
		975	if (attrs)
		976	pango_layout_set_attributes (self->pl, attrs);
		977	}
		978
		979	void
586	get_text (CFClient::Layout self)	980	get_shapes (CFPlus::Layout self)
587	CODE:	981	PPCODE:
		982	{
		983	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		984
		985	do
		986	{
		987	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		988
		989	if (run && shape_attr_p (run))
		990	{
		991	PangoRectangle extents;
		992	pango_layout_iter_get_run_extents (iter, 0, &extents);
		993
		994	EXTEND (SP, 2);
		995	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		996	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		997	}
		998	}
		999	while (pango_layout_iter_next_run (iter));
		1000
		1001	pango_layout_iter_free (iter);
		1002	}
		1003
		1004	int
		1005	has_wrapped (CFPlus::Layout self)
		1006	CODE:
		1007	{
		1008	int lines = 1;
		1009	const char *text = pango_layout_get_text (self->pl);
		1010
		1011	while (*text)
		1012	lines += *text++ == '\n';
		1013
588	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1014	RETVAL = lines < pango_layout_get_line_count (self->pl);
589	SvUTF8_on (RETVAL);	1015	}
590	OUTPUT:	1016	OUTPUT:
591	RETVAL	1017	RETVAL
592		1018
		1019	SV *
		1020	get_text (CFPlus::Layout self)
		1021	CODE:
		1022	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		1023	sv_utf8_decode (RETVAL);
		1024	OUTPUT:
		1025	RETVAL
		1026
593	void	1027	void
		1028	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)
		1029	CODE:
		1030	self->r = r;
		1031	self->g = g;
		1032	self->b = b;
		1033	self->a = a;
		1034
		1035	void
		1036	set_font (CFPlus::Layout self, CFPlus::Font font = 0)
		1037	CODE:
		1038	if (self->font != font)
		1039	{
		1040	self->font = font;
		1041	layout_update_font (self);
		1042	}
		1043
		1044	void
594	set_height (CFClient::Layout self, int base_height)	1045	set_height (CFPlus::Layout self, int base_height)
595	CODE:	1046	CODE:
		1047	if (self->base_height != base_height)
		1048	{
596	self->base_height = base_height;	1049	self->base_height = base_height;
		1050	layout_update_font (self);
		1051	}
597		1052
598	void	1053	void
599	set_width (CFClient::Layout self, int max_width = -1)	1054	set_width (CFPlus::Layout self, int max_width = -1)
600	CODE:	1055	CODE:
601	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1056	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
602		1057
603	void	1058	void
		1059	set_indent (CFPlus::Layout self, int indent)
		1060	CODE:
		1061	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1062
		1063	void
		1064	set_spacing (CFPlus::Layout self, int spacing)
		1065	CODE:
		1066	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1067
		1068	void
		1069	set_ellipsise (CFPlus::Layout self, int ellipsise)
		1070	CODE:
		1071	pango_layout_set_ellipsize (self->pl,
		1072	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1073	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1074	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1075	: PANGO_ELLIPSIZE_NONE
		1076	);
		1077
		1078	void
		1079	set_single_paragraph_mode (CFPlus::Layout self, int spm)
		1080	CODE:
		1081	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1082
		1083	void
604	size (CFClient::Layout self)	1084	size (CFPlus::Layout self)
605	PPCODE:	1085	PPCODE:
606	{	1086	{
607	int w, h;	1087	int w, h;
608		1088
609	layout_update (self);
610	layout_get_pixel_size (self, &w, &h);	1089	layout_get_pixel_size (self, &w, &h);
611		1090
612	EXTEND (SP, 2);	1091	EXTEND (SP, 2);
613	PUSHs (sv_2mortal (newSViv (w)));	1092	PUSHs (sv_2mortal (newSViv (w)));
614	PUSHs (sv_2mortal (newSViv (h)));	1093	PUSHs (sv_2mortal (newSViv (h)));
615	}	1094	}
616		1095
617	int	1096	int
618	xy_to_index (CFClient::Layout self, int x, int y)	1097	descent (CFPlus::Layout self)
619	CODE:	1098	CODE:
620	{	1099	{
621	int index, trailing;	1100	PangoRectangle rect;
622		1101	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
623	layout_update (self);	1102	pango_layout_line_get_pixel_extents (line, 0, &rect);
624	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1103	RETVAL = PANGO_DESCENT (rect);
625
626	RETVAL = index;
627	}	1104	}
628	OUTPUT:	1105	OUTPUT:
629	RETVAL	1106	RETVAL
630		1107
		1108	int
		1109	xy_to_index (CFPlus::Layout self, int x, int y)
		1110	CODE:
		1111	{
		1112	int index, trailing;
		1113	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
		1114	RETVAL = index + trailing;
		1115	}
		1116	OUTPUT:
		1117	RETVAL
		1118
631	void	1119	void
632	cursor_pos (CFClient::Layout self, int index)	1120	cursor_pos (CFPlus::Layout self, int index)
633	PPCODE:	1121	PPCODE:
634	{	1122	{
635	PangoRectangle strong_pos;	1123	PangoRectangle strong_pos;
636	layout_update (self);
637	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1124	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
638		1125
639	EXTEND (SP, 3);	1126	EXTEND (SP, 3);
640	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1127	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
641	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1128	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
642	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1129	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
643	}	1130	}
644		1131
645	void	1132	void
646	render (CFClient::Layout self)	1133	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)
647	PPCODE:	1134	PPCODE:
648	{	1135	{
649	SV *retval;	1136	int line, x;
650	int w, h;
651	FT_Bitmap bitmap;
652		1137
653	layout_update (self);	1138	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
654	layout_get_pixel_size (self, &w, &h);	1139	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
655		1140
656	retval = newSV (w * h);
657	SvPOK_only (retval);
658	SvCUR_set (retval, w * h);
659
660	bitmap.rows = h;
661	bitmap.width = w;
662	bitmap.pitch = w;
663	bitmap.buffer = (unsigned char*)SvPVX (retval);
664	bitmap.num_grays = 256;
665	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
666
667	memset (bitmap.buffer, 0, w * h);
668
669	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
670
671	EXTEND (SP, 3);	1141	EXTEND (SP, 2);
672	PUSHs (sv_2mortal (newSViv (w)));	1142	PUSHs (sv_2mortal (newSViv (line - 1)));
		1143	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1144	}
		1145
		1146	void
		1147	line_x_to_index (CFPlus::Layout self, int line, int x)
		1148	PPCODE:
		1149	{
		1150	PangoLayoutLine *lp;
		1151	int index, trailing;
		1152
		1153	if (line < 0)
		1154	XSRETURN_EMPTY;
		1155
		1156	if (!(lp = pango_layout_get_line (self->pl, line)))
		1157	XSRETURN_EMPTY; /* do better */
		1158
		1159	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1160
		1161	EXTEND (SP, 2);
		1162	if (GIMME_V == G_SCALAR)
		1163	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1164	else
		1165	{
673	PUSHs (sv_2mortal (newSViv (h)));	1166	PUSHs (sv_2mortal (newSViv (index)));
674	PUSHs (sv_2mortal (retval));	1167	PUSHs (sv_2mortal (newSViv (trailing)));
		1168	}
675	}	1169	}
676		1170
		1171	void
		1172	render (CFPlus::Layout self, float x, float y, int flags = 0)
		1173	PPCODE:
		1174	pango_opengl_render_layout_subpixel (
		1175	self->pl,
		1176	x * PANGO_SCALE, y * PANGO_SCALE,
		1177	self->r, self->g, self->b, self->a,
		1178	flags
		1179	);
		1180
677	MODULE = CFClient PACKAGE = CFClient::Texture	1181	MODULE = CFPlus PACKAGE = CFPlus::Texture
678		1182
679	void	1183	void
		1184	pad2pot (SV *data_, SV *w_, SV *h_)
		1185	CODE:
		1186	{
		1187	int ow = SvIV (w_);
		1188	int oh = SvIV (h_);
		1189
		1190	if (ow && oh)
		1191	{
		1192	int nw = minpot (ow);
		1193	int nh = minpot (oh);
		1194
		1195	if (nw != ow || nh != oh)
		1196	{
		1197	if (SvOK (data_))
		1198	{
		1199	STRLEN datalen;
		1200	char *data = SvPVbyte (data_, datalen);
		1201	int bpp = datalen / (ow * oh);
		1202	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1203
		1204	SvPOK_only (result_);
		1205	SvCUR_set (result_, nw * nh * bpp);
		1206
		1207	memset (SvPVX (result_), 0, nw * nh * bpp);
		1208	while (oh--)
		1209	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1210
		1211	sv_setsv (data_, result_);
		1212	}
		1213
		1214	sv_setiv (w_, nw);
		1215	sv_setiv (h_, nh);
		1216	}
		1217	}
		1218	}
		1219
		1220	void
680	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1221	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
681	PROTOTYPE: $$$;$$	1222	PROTOTYPE: $$$;$$
		1223	ALIAS:
		1224	draw_quad_alpha = 1
		1225	draw_quad_alpha_premultiplied = 2
682	CODE:	1226	CODE:
683	{	1227	{
684	HV *hv = (HV *)SvRV (self);	1228	HV *hv = (HV *)SvRV (self);
685	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1229	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
686	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1230	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
687	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1231	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
688	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
689		1232
690	if (items < 5)	1233	if (items < 5)
691	{	1234	{
692	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1235	w = SvNV (*hv_fetch (hv, "w", 1, 1));
693	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1236	h = SvNV (*hv_fetch (hv, "h", 1, 1));
694	}	1237	}
695		1238
		1239	if (ix)
		1240	{
		1241	glEnable (GL_BLEND);
		1242
		1243	if (ix == 2)
		1244	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1245	else
		1246	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1247	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1248
		1249	glEnable (GL_ALPHA_TEST);
		1250	glAlphaFunc (GL_GREATER, 0.01f);
		1251	}
		1252
696	glBindTexture (GL_TEXTURE_2D, name);	1253	glBindTexture (GL_TEXTURE_2D, name);
697	if (wrap_mode) {	1254
698	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
699	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
700	}
701	glBegin (GL_QUADS);	1255	glBegin (GL_QUADS);
702	glTexCoord2f (0, 0); glVertex2f (x , y );	1256	glTexCoord2f (0, 0); glVertex2f (x , y );
703	glTexCoord2f (0, t); glVertex2f (x , y + h);	1257	glTexCoord2f (0, t); glVertex2f (x , y + h);
704	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1258	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
705	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1259	glTexCoord2f (s, 0); glVertex2f (x + w, y );
706	glEnd ();	1260	glEnd ();
707	}
708		1261
		1262	if (ix)
		1263	{
		1264	glDisable (GL_ALPHA_TEST);
		1265	glDisable (GL_BLEND);
		1266	}
		1267	}
		1268
709	MODULE = CFClient PACKAGE = CFClient::Map	1269	MODULE = CFPlus PACKAGE = CFPlus::Map
710		1270
711	CFClient::Map	1271	CFPlus::Map
712	new (SV *class, int map_width, int map_height)	1272	new (SV *class)
713	CODE:	1273	CODE:
714	New (0, RETVAL, 1, struct map);	1274	New (0, RETVAL, 1, struct map);
715	RETVAL->x = 0;	1275	RETVAL->x = 0;
716	RETVAL->y = 0;	1276	RETVAL->y = 0;
717	RETVAL->w = map_width;	1277	RETVAL->w = 0;
718	RETVAL->h = map_height;	1278	RETVAL->h = 0;
719	RETVAL->ox = 0;	1279	RETVAL->ox = 0;
720	RETVAL->oy = 0;	1280	RETVAL->oy = 0;
721	RETVAL->faces = 8192;	1281	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
722	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1282	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
723	RETVAL->texs = 8192;
724	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
725	RETVAL->rows = 0;	1283	RETVAL->rows = 0;
726	RETVAL->row = 0;	1284	RETVAL->row = 0;
727	OUTPUT:	1285	OUTPUT:
728	RETVAL	1286	RETVAL
729		1287
730	void	1288	void
731	DESTROY (CFClient::Map self)	1289	DESTROY (CFPlus::Map self)
732	CODE:	1290	CODE:
733	{	1291	{
734	map_clear (self);	1292	map_clear (self);
735	Safefree (self->face);	1293	Safefree (self->face2tile);
		1294	Safefree (self->tex);
736	Safefree (self);	1295	Safefree (self);
737	}	1296	}
738		1297
739	void	1298	void
		1299	resize (CFPlus::Map self, int map_width, int map_height)
		1300	CODE:
		1301	self->w = map_width;
		1302	self->h = map_height;
		1303
		1304	void
740	clear (CFClient::Map self)	1305	clear (CFPlus::Map self)
741	CODE:	1306	CODE:
742	map_clear (self);	1307	map_clear (self);
743		1308
744	void	1309	void
745	set_face (CFClient::Map self, int face, int texid)	1310	set_tileid (CFPlus::Map self, int face, int tile)
746	CODE:	1311	CODE:
747	{	1312	{
748	while (self->faces <= face)	1313	need_facenum (self, face); self->face2tile [face] = tile;
749	{	1314	need_texid (self, tile);
750	Append (mapface, self->face, self->faces, self->faces);
751	self->faces *= 2;
752	}
753
754	self->face [face] = texid;
755	}	1315	}
756		1316
757	void	1317	void
		1318	set_smooth (CFPlus::Map self, int face, int smooth, int level)
		1319	CODE:
		1320	{
		1321	tileid texid;
		1322	maptex *tex;
		1323
		1324	if (face < 0 || face >= self->faces)
		1325	return;
		1326
		1327	if (smooth < 0 || smooth >= self->faces)
		1328	return;
		1329
		1330	texid = self->face2tile [face];
		1331
		1332	if (!texid)
		1333	return;
		1334
		1335	tex = self->tex + texid;
		1336	tex->smoothtile = self->face2tile [smooth];
		1337	tex->smoothlevel = level;
		1338	}
		1339
		1340	void
758	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)	1341	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)
759	CODE:	1342	CODE:
760	{	1343	{
761	while (self->texs <= texid)	1344	need_texid (self, texid);
762	{
763	Append (maptex, self->tex, self->texs, self->texs);
764	self->texs *= 2;
765	}
766		1345
767	{	1346	{
768	maptex *tex = self->tex + texid;	1347	maptex *tex = self->tex + texid;
769		1348
770	tex->name = name;	1349	tex->name = name;
…		…
775	tex->r = r;	1354	tex->r = r;
776	tex->g = g;	1355	tex->g = g;
777	tex->b = b;	1356	tex->b = b;
778	tex->a = a;	1357	tex->a = a;
779	}	1358	}
		1359
		1360	// somewhat hackish, but for textures that require it, it really
		1361	// improves the look, and most others don't suffer.
		1362	glBindTexture (GL_TEXTURE_2D, name);
		1363	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1364	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1365	// use uglier nearest interpolation because linear suffers
		1366	// from transparent color bleeding and ugly wrapping effects.
		1367	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
780	}	1368	}
781		1369
782	int	1370	int
783	ox (CFClient::Map self)	1371	ox (CFPlus::Map self)
784	ALIAS:	1372	ALIAS:
785	oy = 1	1373	oy = 1
		1374	x = 2
		1375	y = 3
		1376	w = 4
		1377	h = 5
786	CODE:	1378	CODE:
787	switch (ix)	1379	switch (ix)
788	{	1380	{
789	case 0: RETVAL = self->ox; break;	1381	case 0: RETVAL = self->ox; break;
790	case 1: RETVAL = self->oy; break;	1382	case 1: RETVAL = self->oy; break;
		1383	case 2: RETVAL = self->x; break;
		1384	case 3: RETVAL = self->y; break;
		1385	case 4: RETVAL = self->w; break;
		1386	case 5: RETVAL = self->h; break;
791	}	1387	}
792	OUTPUT:	1388	OUTPUT:
793	RETVAL	1389	RETVAL
794		1390
795	void	1391	void
796	scroll (CFClient::Map self, int dx, int dy)	1392	scroll (CFPlus::Map self, int dx, int dy)
797	CODE:	1393	CODE:
798	{	1394	{
799	if (dx > 0)	1395	if (dx > 0)
800	map_blank (self, self->x, self->y, dx - 1, self->h);	1396	map_blank (self, self->x, self->y, dx, self->h);
801	else if (dx < 0)	1397	else if (dx < 0)
802	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1398	map_blank (self, self->x + self->w + dx + 1, self->y, -dx, self->h);
803		1399
804	if (dy > 0)	1400	if (dy > 0)
805	map_blank (self, self->x, self->y, self->w, dy - 1);	1401	map_blank (self, self->x, self->y, self->w, dy);
806	else if (dy < 0)	1402	else if (dy < 0)
807	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1403	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, -dy);
808		1404
809	self->ox += dx; self->x += dx;	1405	self->ox += dx; self->x += dx;
810	self->oy += dy; self->y += dy;	1406	self->oy += dy; self->y += dy;
811		1407
812	while (self->y < 0)	1408	while (self->y < 0)
…		…
817	self->y += MAP_EXTEND_Y;	1413	self->y += MAP_EXTEND_Y;
818	}	1414	}
819	}	1415	}
820		1416
821	void	1417	void
822	map1a_update (CFClient::Map self, SV *data_)	1418	map1a_update (CFPlus::Map self, SV *data_, int extmap)
823	CODE:	1419	CODE:
824	{	1420	{
825	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1421	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
826	uint8_t *data_end = (uint8_t *)SvEND (data_);	1422	uint8_t *data_end = (uint8_t *)SvEND (data_);
827	mapcell *cell;	1423	mapcell *cell;
828	int x, y, flags;	1424	int x, y, flags;
829		1425
830	while (data < data_end)	1426	while (data < data_end - 1)
831	{	1427	{
832	flags = (data [0] << 8) + data [1]; data += 2;	1428	flags = (data [0] << 8) + data [1]; data += 2;
833		1429
834	x = ((flags >> 10) & 63) + self->x;	1430	x = self->x + ((flags >> 10) & 63);
835	y = ((flags >> 4) & 63) + self->y;	1431	y = self->y + ((flags >> 4) & 63);
836		1432
837	cell = map_get_cell (self, x, y);	1433	cell = map_get_cell (self, x, y);
838		1434
839	if (flags & 15)	1435	if (flags & 15)
840	{	1436	{
841	if (cell->darkness < 0)	1437	if (!cell->darkness)
842	{	1438	{
		1439	memset (cell, 0, sizeof (*cell));
843	cell->darkness = 0;	1440	cell->darkness = 256;
844	cell->face [0] = 0;
845	cell->face [1] = 0;
846	cell->face [2] = 0;
847	}	1441	}
848		1442
849	cell->darkness = flags & 8 ? *data++ : 255;
850
851	//TODO: don't trust server data to be in-range(!)	1443	//TODO: don't trust server data to be in-range(!)
		1444
		1445	if (flags & 8)
		1446	{
		1447	if (extmap)
		1448	{
		1449	uint8_t ext, cmd;
		1450
		1451	do
		1452	{
		1453	ext = *data++;
		1454	cmd = ext & 0x3f;
		1455
		1456	if (cmd < 4)
		1457	cell->darkness = 255 - ext * 64 + 1;
		1458	else if (cmd == 5) // health
		1459	{
		1460	cell->stat_width = 1;
		1461	cell->stat_hp = *data++;
		1462	}
		1463	else if (cmd == 6) // monster width
		1464	cell->stat_width = *data++ + 1;
		1465	else if (cmd == 0x47)
		1466	{
		1467	if (*data == 8)
		1468	; // decode player uuid
		1469
		1470	data += *data + 1;
		1471	}
		1472	else if (cmd == 8) // cell flags
		1473	cell->flags = *data++;
		1474	else if (ext & 0x40) // unknown, multibyte => skip
		1475	data += *data + 1;
		1476	else
		1477	data++;
		1478	}
		1479	while (ext & 0x80);
		1480	}
		1481	else
		1482	cell->darkness = *data++ + 1;
		1483	}
852		1484
853	if (flags & 4)	1485	if (flags & 4)
854	{	1486	{
855	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1487	faceid face = (data [0] << 8) + data [1]; data += 2;
		1488	need_facenum (self, face);
		1489	cell->tile [0] = self->face2tile [face];
856	}	1490	}
857		1491
858	if (flags & 2)	1492	if (flags & 2)
859	{	1493	{
860	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	1494	faceid face = (data [0] << 8) + data [1]; data += 2;
		1495	need_facenum (self, face);
		1496	cell->tile [1] = self->face2tile [face];
861	}	1497	}
862		1498
863	if (flags & 1)	1499	if (flags & 1)
864	{	1500	{
865	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;	1501	faceid face = (data [0] << 8) + data [1]; data += 2;
		1502	need_facenum (self, face);
		1503	cell->tile [2] = self->face2tile [face];
866	}	1504	}
867	}	1505	}
868	else	1506	else
869	cell->darkness = -1;	1507	cell->darkness = 0;
870	}	1508	}
871	}	1509	}
872		1510
873	SV *	1511	SV *
874	mapmap (CFClient::Map self, int w, int h)	1512	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
875	CODE:	1513	CODE:
876	{	1514	{
877	int x0, x1, x;	1515	int x1, x;
878	int y0, y1, y;	1516	int y1, y;
879	int z;	1517	int z;
880	SV *map_sv = newSV (w * h * sizeof (uint32_t));	1518	SV *map_sv = newSV (w * h * sizeof (uint32_t));
881	uint32_t *map = (uint32_t *)SvPVX (map_sv);	1519	uint32_t *map = (uint32_t *)SvPVX (map_sv);
882		1520
883	SvPOK_only (map_sv);	1521	SvPOK_only (map_sv);
884	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	1522	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
885		1523
886	x0 = self->x - w / 2; x1 = x0 + w;	1524	x0 += self->x; x1 = x0 + w;
887	y0 = self->y - h / 2; y1 = y0 + h;	1525	y0 += self->y; y1 = y0 + h;
888		1526
889	for (y = y0; y < y1; y++)	1527	for (y = y0; y < y1; y++)
890	{	1528	{
891	maprow *row = 0 <= y && y < self->rows	1529	maprow *row = 0 <= y && y < self->rows
892	? self->row + y	1530	? self->row + y
…		…
900	{	1538	{
901	mapcell *cell = row->col + (x - row->c0);	1539	mapcell *cell = row->col + (x - row->c0);
902		1540
903	for (z = 0; z <= 0; z++)	1541	for (z = 0; z <= 0; z++)
904	{	1542	{
905	mapface face = cell->face [z];
906
907	if (face)
908	{
909	maptex tex = self->tex [face];	1543	maptex tex = self->tex [cell->tile [z]];
910	int a0 = 255 - tex.a;	1544	int a0 = 255 - tex.a;
911	int a1 = tex.a;	1545	int a1 = tex.a;
912		1546
913	r = (r * a0 + tex.r * a1) / 255;	1547	r = (r * a0 + tex.r * a1) / 255;
914	g = (g * a0 + tex.g * a1) / 255;	1548	g = (g * a0 + tex.g * a1) / 255;
915	b = (b * a0 + tex.b * a1) / 255;	1549	b = (b * a0 + tex.b * a1) / 255;
916	a = (a * a0 + tex.a * a1) / 255;	1550	a = (a * a0 + tex.a * a1) / 255;
917	}
918	}	1551	}
919	}	1552	}
920		1553
921	*map++ = (r )	1554	*map++ = (r )
922	| (g << 8)	1555	| (g << 8)
…		…
929	}	1562	}
930	OUTPUT:	1563	OUTPUT:
931	RETVAL	1564	RETVAL
932		1565
933	void	1566	void
934	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1567	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)
935	PPCODE:	1568	CODE:
936	{	1569	{
937	int vx, vy;	1570	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1571	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1572	uint8_t smooth_max[256][256];
		1573	smooth_key skey;
938	int x, y, z;	1574	int x, y, z;
939	int last_name;	1575	int last_name;
940	mapface face;	1576
		1577	// thats current max. sorry.
		1578	if (sw > 255) sw = 255;
		1579	if (sh > 255) sh = 255;
		1580
		1581	// clear key, in case of extra padding
		1582	memset (&skey, 0, sizeof (skey));
		1583
		1584	glColor4ub (255, 255, 255, 255);
		1585
		1586	glEnable (GL_BLEND);
		1587	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1588	glEnable (GL_TEXTURE_2D);
		1589	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1590
		1591	glBegin (GL_QUADS);
		1592
		1593	last_name = 0;
		1594
		1595	mx += self->x;
		1596	my += self->y;
		1597
		1598	// first pass: determine smooth_max
		1599	// rather ugly, if you ask me
		1600	// could also be stored inside mapcell and updated on change
		1601	memset (smooth_max, 0, sizeof (smooth_max));
		1602
		1603	for (y = 0; y < sh; y++)
		1604	if (0 <= y + my && y + my < self->rows)
		1605	{
		1606	maprow *row = self->row + (y + my);
		1607
		1608	for (x = 0; x < sw; x++)
		1609	if (row->c0 <= x + mx && x + mx < row->c1)
		1610	{
		1611	mapcell *cell = row->col + (x + mx - row->c0);
		1612
		1613	for (z = 0; z <= 2; z++)
		1614	{
		1615	uint8_t level = self->tex [cell->tile [z]].smoothlevel;
		1616	if (level > smooth_max [x + 1][y + 1])
		1617	smooth_max [x + 1][y + 1] = level;
		1618	}
		1619	}
		1620	}
		1621
		1622	for (z = 0; z <= 2; z++)
		1623	{
		1624	memset (smooth_level, 0, sizeof (smooth_level));
		1625
		1626	for (y = 0; y < sh; y++)
		1627	if (0 <= y + my && y + my < self->rows)
		1628	{
		1629	maprow *row = self->row + (y + my);
		1630
		1631	for (x = 0; x < sw; x++)
		1632	if (row->c0 <= x + mx && x + mx < row->c1)
		1633	{
		1634	mapcell *cell = row->col + (x + mx - row->c0);
		1635	tileid tile = cell->tile [z];
		1636
		1637	if (tile)
		1638	{
		1639	maptex tex = self->tex [tile];
		1640	int px = (x + 1) * T - tex.w;
		1641	int py = (y + 1) * T - tex.h;
		1642
		1643	// suppressing texture state switches here
		1644	// is only moderately effective, but worth the extra effort
		1645	if (last_name != tex.name)
		1646	{
		1647	if (!tex.name)
		1648	tex = self->tex [2]; /* missing, replace by noface */
		1649
		1650	glEnd ();
		1651	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1652	glBegin (GL_QUADS);
		1653	}
		1654
		1655	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1656	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1657	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1658	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1659
		1660	if (cell->flags && z == 2)
		1661	{
		1662	if (cell->flags & 1)
		1663	{
		1664	maptex tex = self->tex [1];
		1665	int px = x * T + T * 2 / 32;
		1666	int py = y * T - T * 6 / 32;
		1667
		1668	glEnd ();
		1669	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1670	glBegin (GL_QUADS);
		1671
		1672	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1673	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
		1674	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
		1675	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
		1676	}
		1677	}
		1678
		1679	// update smooth hash
		1680	if (tex.smoothtile)
		1681	{
		1682	skey.tile = tex.smoothtile;
		1683	skey.level = tex.smoothlevel;
		1684
		1685	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1686
		1687	// add bits to current tile and all neighbours. skey.x|y is
		1688	// shifted +1|+1 so we always stay positive.
		1689
		1690	// full tile
		1691	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		1692
		1693	// borders
		1694	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0031);
		1695	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0092);
		1696	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		1697	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		1698
		1699	// corners
		1700	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		1701	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		1702	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		1703	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		1704	}
		1705	}
		1706	}
		1707	}
		1708
		1709	// go through all smoothlevels, lowest to highest, then draw
		1710	// this is basically counting sort
		1711	{
		1712	int w, b;
		1713
		1714	for (w = 0; w < 256 / 32; ++w)
		1715	{
		1716	uint32_t smask = smooth_level [w];
		1717	if (smask)
		1718	for (b = 0; b < 32; ++b)
		1719	if (smask & (((uint32_t)1) << b))
		1720	{
		1721	int level = (w << 5) | b;
		1722	HE *he;
		1723
		1724	hv_iterinit (smooth);
		1725	while ((he = hv_iternext (smooth)))
		1726	{
		1727	smooth_key *skey = (smooth_key *)HeKEY (he);
		1728	IV bits = SvIVX (HeVAL (he));
		1729
		1730	// bits is ___n cccc CCCC bbbb
		1731	// n do not draw borders&corners
		1732	// c draw these corners, but...
		1733	// C ... not these
		1734	// b draw these borders
		1735
		1736	if (!(bits & 0x1000)
		1737	&& skey->level == level
		1738	&& level >= smooth_max [skey->x][skey->y])
		1739	{
		1740	maptex tex = self->tex [skey->tile];
		1741	int px = (((int)skey->x) - 1) * T;
		1742	int py = (((int)skey->y) - 1) * T;
		1743	int border = bits & 15;
		1744	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		1745	float dx = tex.s * .0625f; // 16 images/row
		1746	float dy = tex.t * .5f ; // 2 images/column
		1747
		1748	// this time naively avoiding texture state changes
		1749	// save gobs of state changes.
		1750	if (last_name != tex.name)
		1751	{
		1752	if (!tex.name)
		1753	continue; // smoothing not yet available
		1754
		1755	glEnd ();
		1756	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1757	glBegin (GL_QUADS);
		1758	}
		1759
		1760	if (border)
		1761	{
		1762	float ox = border * dx;
		1763
		1764	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );
		1765	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);
		1766	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);
		1767	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );
		1768	}
		1769
		1770	if (corner)
		1771	{
		1772	float ox = corner * dx;
		1773
		1774	glTexCoord2f (ox , dy ); glVertex2f (px , py );
		1775	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);
		1776	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);
		1777	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );
		1778	}
		1779	}
		1780	}
		1781	}
		1782	}
		1783	}
		1784
		1785	hv_clear (smooth);
		1786	}
		1787
		1788	glEnd ();
		1789
		1790	glDisable (GL_TEXTURE_2D);
		1791	glDisable (GL_BLEND);
		1792
		1793	// top layer: overlays such as the health bar
		1794	for (y = 0; y < sh; y++)
		1795	if (0 <= y + my && y + my < self->rows)
		1796	{
		1797	maprow *row = self->row + (y + my);
		1798
		1799	for (x = 0; x < sw; x++)
		1800	if (row->c0 <= x + mx && x + mx < row->c1)
		1801	{
		1802	mapcell *cell = row->col + (x + mx - row->c0);
		1803
		1804	int px = x * T;
		1805	int py = y * T;
		1806
		1807	if (cell->stat_hp)
		1808	{
		1809	int width = cell->stat_width * T;
		1810	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		1811
		1812	glColor3ub (0, 0, 0);
		1813	glRectf (px + 1, py - thick - 2,
		1814	px + width - 1, py);
		1815
		1816	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		1817	glRectf (px + 2,
		1818	py - thick - 1,
		1819	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		1820	}
		1821	}
		1822	}
		1823	}
		1824
		1825	void
		1826	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1827	CODE:
		1828	{
		1829	static float color[16][3] = {
		1830	{ 0.00F, 0.00F, 0.00F },
		1831	{ 1.00F, 1.00F, 1.00F },
		1832	{ 0.00F, 0.00F, 0.55F },
		1833	{ 1.00F, 0.00F, 0.00F },
		1834
		1835	{ 1.00F, 0.54F, 0.00F },
		1836	{ 0.11F, 0.56F, 1.00F },
		1837	{ 0.93F, 0.46F, 0.00F },
		1838	{ 0.18F, 0.54F, 0.34F },
		1839
		1840	{ 0.56F, 0.73F, 0.56F },
		1841	{ 0.80F, 0.80F, 0.80F },
		1842	{ 0.55F, 0.41F, 0.13F },
		1843	{ 0.99F, 0.77F, 0.26F },
		1844
		1845	{ 0.74F, 0.65F, 0.41F },
		1846
		1847	{ 0.00F, 1.00F, 1.00F },
		1848	{ 1.00F, 0.00F, 1.00F },
		1849	{ 1.00F, 1.00F, 0.00F },
		1850	};
		1851
		1852	int x, y;
		1853
		1854	glEnable (GL_TEXTURE_2D);
		1855	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1856	glEnable (GL_BLEND);
		1857	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1858	glBegin (GL_QUADS);
		1859
		1860	for (y = 0; y < h; y++)
		1861	for (x = 0; x < w; x++)
		1862	{
		1863	unsigned char m = data [x + y * w];
		1864
		1865	if (m)
		1866	{
		1867	float *c = color [m & 15];
		1868
		1869	float tx1 = m & 0x40 ? 0.5 : 0.;
		1870	float tx2 = tx1 + 0.5;
		1871
		1872	glColor4f (c[0], c[1], c[2], 0.75);
		1873	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		1874	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		1875	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		1876	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		1877	}
		1878	}
		1879
		1880	glEnd ();
		1881	glDisable (GL_BLEND);
		1882	glDisable (GL_TEXTURE_2D);
		1883	}
		1884
		1885	void
		1886	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)
		1887	PPCODE:
		1888	{
		1889	int x, y;
941	int sw4 = (sw + 3) & ~3;	1890	int sw4 = (sw + 3) & ~3;
942	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	1891	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
943	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	1892	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
944		1893
945	memset (darkness, 255, sw4 * sh);	1894	memset (darkness, 255, sw4 * sh);
946	SvPOK_only (darkness_sv);	1895	SvPOK_only (darkness_sv);
947	SvCUR_set (darkness_sv, sw4 * sh);	1896	SvCUR_set (darkness_sv, sw4 * sh);
948		1897
949	vx = self->x + (self->w - sw) / 2 - shift_x;	1898	mx += self->x;
950	vy = self->y + (self->h - sh) / 2 - shift_y;	1899	my += self->y;
951		1900
952	/*
953	int vx = self->vx = self->w >= sw
954	? self->x + (self->w - sw) / 2
955	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
956
957	int vy = self->vy = self->h >= sh
958	? self->y + (self->h - sh) / 2
959	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
960	*/
961
962	glColor4ub (255, 255, 255, 255);
963
964	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
965	glEnable (GL_BLEND);
966	glEnable (GL_TEXTURE_2D);
967	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
968
969	glBegin (GL_QUADS);
970
971	last_name = 0;
972
973	for (z = 0; z < 3; z++)
974	for (y = 0; y < sh; y++)	1901	for (y = 0; y < sh; y++)
975	if (0 <= y + vy && y + vy < self->rows)	1902	if (0 <= y + my && y + my < self->rows)
976	{	1903	{
977	maprow *row = self->row + (y + vy);	1904	maprow *row = self->row + (y + my);
978		1905
979	for (x = 0; x < sw; x++)	1906	for (x = 0; x < sw; x++)
980	if (row->c0 <= x + vx && x + vx < row->c1)	1907	if (row->c0 <= x + mx && x + mx < row->c1)
981	{	1908	{
982	mapcell *cell = row->col + (x + vx - row->c0);	1909	mapcell *cell = row->col + (x + mx - row->c0);
983		1910
984	darkness[y * sw4 + x] = cell->darkness < 0	1911	darkness[y * sw4 + x] = cell->darkness
		1912	? 255 - (cell->darkness - 1)
985	? 255 - FOW_DARKNESS	1913	: 255 - FOW_DARKNESS;
986	: 255 - cell->darkness;
987
988	face = cell->face [z];
989
990	if (face)
991	{
992	maptex tex = self->tex [face];
993
994	int px = (x + 1) * 32 - tex.w;
995	int py = (y + 1) * 32 - tex.h;
996
997	if (last_name != tex.name)
998	{
999	glEnd ();
1000	last_name = tex.name;
1001	glBindTexture (GL_TEXTURE_2D, last_name);
1002	glBegin (GL_QUADS);
1003	}
1004
1005	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1006	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1007	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1008	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1009	}
1010	}	1914	}
1011	}	1915	}
1012
1013	glEnd ();
1014
1015	glDisable (GL_TEXTURE_2D);
1016	glDisable (GL_BLEND);
1017		1916
1018	EXTEND (SP, 3);	1917	EXTEND (SP, 3);
1019	PUSHs (sv_2mortal (newSViv (sw4)));	1918	PUSHs (sv_2mortal (newSViv (sw4)));
1020	PUSHs (sv_2mortal (newSViv (sh)));	1919	PUSHs (sv_2mortal (newSViv (sh)));
1021	PUSHs (darkness_sv);	1920	PUSHs (darkness_sv);
1022	}	1921	}
1023		1922
1024	SV *	1923	SV *
1025	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	1924	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
1026	CODE:	1925	CODE:
1027	{	1926	{
1028	int x, y, x1, y1;	1927	int x, y, x1, y1;
1029	SV *data_sv = newSV (w * h * 7 + 5);	1928	SV *data_sv = newSV (w * h * 7 + 5);
1030	uint8_t *data = (uint8_t *)SvPVX (data_sv);	1929	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1032	*data++ = 0; /* version 0 format */	1931	*data++ = 0; /* version 0 format */
1033	*data++ = w >> 8; *data++ = w;	1932	*data++ = w >> 8; *data++ = w;
1034	*data++ = h >> 8; *data++ = h;	1933	*data++ = h >> 8; *data++ = h;
1035		1934
1036	// we need to do this 'cause we don't keep an absolute coord system for rows	1935	// we need to do this 'cause we don't keep an absolute coord system for rows
1037	// TODO: treat rows as we treat	1936	// TODO: treat rows as we treat columns
1038	map_get_row (self, y0 + self->y - self->oy);//D	1937	map_get_row (self, y0 + self->y - self->oy);//D
1039	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	1938	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
1040		1939
1041	x0 += self->x - self->ox;	1940	x0 += self->x - self->ox;
1042	y0 += self->y - self->oy;	1941	y0 += self->y - self->oy;
…		…
1055	if (row && row->c0 <= x && x < row->c1)	1954	if (row && row->c0 <= x && x < row->c1)
1056	{	1955	{
1057	mapcell *cell = row->col + (x - row->c0);	1956	mapcell *cell = row->col + (x - row->c0);
1058	uint8_t flags = 0;	1957	uint8_t flags = 0;
1059		1958
1060	if (cell->face [0]) flags |= 1;	1959	if (cell->tile [0]) flags |= 1;
1061	if (cell->face [1]) flags |= 2;	1960	if (cell->tile [1]) flags |= 2;
1062	if (cell->face [2]) flags |= 4;	1961	if (cell->tile [2]) flags |= 4;
1063		1962
1064	*data++ = flags;	1963	*data++ = flags;
1065		1964
1066	if (flags & 1)	1965	if (flags & 1)
1067	{	1966	{
		1967	tileid tile = cell->tile [0];
1068	*data++ = cell->face [0] >> 8;	1968	*data++ = tile >> 8;
1069	*data++ = cell->face [0];	1969	*data++ = tile;
1070	}	1970	}
1071		1971
1072	if (flags & 2)	1972	if (flags & 2)
1073	{	1973	{
		1974	tileid tile = cell->tile [1];
1074	*data++ = cell->face [1] >> 8;	1975	*data++ = tile >> 8;
1075	*data++ = cell->face [1];	1976	*data++ = tile;
1076	}	1977	}
1077		1978
1078	if (flags & 4)	1979	if (flags & 4)
1079	{	1980	{
		1981	tileid tile = cell->tile [2];
1080	*data++ = cell->face [2] >> 8;	1982	*data++ = tile >> 8;
1081	*data++ = cell->face [2];	1983	*data++ = tile;
1082	}	1984	}
1083	}	1985	}
1084	else	1986	else
1085	*data++ = 0;	1987	*data++ = 0;
1086	}	1988	}
…		…
1092	}	1994	}
1093	OUTPUT:	1995	OUTPUT:
1094	RETVAL	1996	RETVAL
1095		1997
1096	void	1998	void
1097	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	1999	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)
1098	PPCODE:	2000	PPCODE:
1099	{	2001	{
1100	int x, y, z;	2002	int x, y, z;
1101	int w, h;	2003	int w, h;
1102	int x1, y1;	2004	int x1, y1;
…		…
1106		2008
1107	w = *data++ << 8; w |= *data++;	2009	w = *data++ << 8; w |= *data++;
1108	h = *data++ << 8; h |= *data++;	2010	h = *data++ << 8; h |= *data++;
1109		2011
1110	// we need to do this 'cause we don't keep an absolute coord system for rows	2012	// we need to do this 'cause we don't keep an absolute coord system for rows
1111	// TODO: treat rows as we treat	2013	// TODO: treat rows as we treat columns
1112	map_get_row (self, y0 + self->y - self->oy);//D	2014	map_get_row (self, y0 + self->y - self->oy);//D
1113	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	2015	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
1114		2016
1115	x0 += self->x - self->ox;	2017	x0 += self->x - self->ox;
1116	y0 += self->y - self->oy;	2018	y0 += self->y - self->oy;
…		…
1126	{	2028	{
1127	uint8_t flags = *data++;	2029	uint8_t flags = *data++;
1128		2030
1129	if (flags)	2031	if (flags)
1130	{	2032	{
1131	mapface face[3] = { 0, 0, 0 };
1132
1133	mapcell *cell = row_get_cell (row, x);	2033	mapcell *cell = row_get_cell (row, x);
		2034	tileid tile[3] = { 0, 0, 0 };
1134		2035
1135	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2036	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1136	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2037	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1137	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2038	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1138		2039
1139	if (cell->darkness <= 0)	2040	if (cell->darkness == 0)
1140	{	2041	{
1141	cell->darkness = -1;	2042	cell->darkness = 0;
1142		2043
1143	for (z = 0; z <= 2; z++)	2044	for (z = 0; z <= 2; z++)
1144	{	2045	{
1145	cell->face[z] = face[z];	2046	tileid t = tile [z];
1146		2047
1147	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2048	if (t >= self->texs || (t && !self->tex [t].name))
		2049	{
1148	XPUSHs (sv_2mortal (newSViv (face[z])));	2050	XPUSHs (sv_2mortal (newSViv (t)));
		2051	need_texid (self, t);
		2052	}
		2053
		2054	cell->tile [z] = t;
1149	}	2055	}
1150	}	2056	}
1151	}	2057	}
1152	}	2058	}
1153	}	2059	}
1154	}	2060	}
1155		2061
		2062	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
		2063
		2064	CFPlus::MixChunk
		2065	new_from_file (SV *class, char *path)
		2066	CODE:
		2067	RETVAL = Mix_LoadWAV (path);
		2068	OUTPUT:
		2069	RETVAL
		2070
		2071	void
		2072	DESTROY (CFPlus::MixChunk self)
		2073	CODE:
		2074	Mix_FreeChunk (self);
		2075
		2076	int
		2077	volume (CFPlus::MixChunk self, int volume = -1)
		2078	CODE:
		2079	RETVAL = Mix_VolumeChunk (self, volume);
		2080	OUTPUT:
		2081	RETVAL
		2082
		2083	int
		2084	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		2085	CODE:
		2086	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2087	OUTPUT:
		2088	RETVAL
		2089
		2090	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
		2091
		2092	int
		2093	volume (int volume = -1)
		2094	CODE:
		2095	RETVAL = Mix_VolumeMusic (volume);
		2096	OUTPUT:
		2097	RETVAL
		2098
		2099	CFPlus::MixMusic
		2100	new_from_file (SV *class, char *path)
		2101	CODE:
		2102	RETVAL = Mix_LoadMUS (path);
		2103	OUTPUT:
		2104	RETVAL
		2105
		2106	void
		2107	DESTROY (CFPlus::MixMusic self)
		2108	CODE:
		2109	Mix_FreeMusic (self);
		2110
		2111	int
		2112	play (CFPlus::MixMusic self, int loops = -1)
		2113	CODE:
		2114	RETVAL = Mix_PlayMusic (self, loops);
		2115	OUTPUT:
		2116	RETVAL
		2117
		2118	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		2119
		2120	BOOT:
		2121	{
		2122	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
		2123	static const struct {
		2124	const char *name;
		2125	IV iv;
		2126	} *civ, const_iv[] = {
		2127	# define const_iv(name) { # name, (IV)name }
		2128	const_iv (GL_COLOR_MATERIAL),
		2129	const_iv (GL_SMOOTH),
		2130	const_iv (GL_FLAT),
		2131	const_iv (GL_DITHER),
		2132	const_iv (GL_BLEND),
		2133	const_iv (GL_CULL_FACE),
		2134	const_iv (GL_SCISSOR_TEST),
		2135	const_iv (GL_DEPTH_TEST),
		2136	const_iv (GL_ALPHA_TEST),
		2137	const_iv (GL_NORMALIZE),
		2138	const_iv (GL_RESCALE_NORMAL),
		2139	const_iv (GL_FRONT),
		2140	const_iv (GL_BACK),
		2141	const_iv (GL_AND),
		2142	const_iv (GL_ONE),
		2143	const_iv (GL_ZERO),
		2144	const_iv (GL_SRC_ALPHA),
		2145	const_iv (GL_DST_ALPHA),
		2146	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		2147	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2148	const_iv (GL_SRC_ALPHA_SATURATE),
		2149	const_iv (GL_RGB),
		2150	const_iv (GL_RGBA),
		2151	const_iv (GL_RGBA4),
		2152	const_iv (GL_RGBA8),
		2153	const_iv (GL_RGB5_A1),
		2154	const_iv (GL_UNSIGNED_BYTE),
		2155	const_iv (GL_UNSIGNED_SHORT),
		2156	const_iv (GL_UNSIGNED_INT),
		2157	const_iv (GL_ALPHA),
		2158	const_iv (GL_INTENSITY),
		2159	const_iv (GL_LUMINANCE),
		2160	const_iv (GL_LUMINANCE_ALPHA),
		2161	const_iv (GL_FLOAT),
		2162	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2163	const_iv (GL_COMPILE),
		2164	const_iv (GL_TEXTURE_1D),
		2165	const_iv (GL_TEXTURE_2D),
		2166	const_iv (GL_TEXTURE_ENV),
		2167	const_iv (GL_TEXTURE_MAG_FILTER),
		2168	const_iv (GL_TEXTURE_MIN_FILTER),
		2169	const_iv (GL_TEXTURE_ENV_MODE),
		2170	const_iv (GL_TEXTURE_WRAP_S),
		2171	const_iv (GL_TEXTURE_WRAP_T),
		2172	const_iv (GL_REPEAT),
		2173	const_iv (GL_CLAMP),
		2174	const_iv (GL_CLAMP_TO_EDGE),
		2175	const_iv (GL_NEAREST),
		2176	const_iv (GL_LINEAR),
		2177	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		2178	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		2179	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		2180	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		2181	const_iv (GL_GENERATE_MIPMAP),
		2182	const_iv (GL_MODULATE),
		2183	const_iv (GL_DECAL),
		2184	const_iv (GL_REPLACE),
		2185	const_iv (GL_DEPTH_BUFFER_BIT),
		2186	const_iv (GL_COLOR_BUFFER_BIT),
		2187	const_iv (GL_PROJECTION),
		2188	const_iv (GL_MODELVIEW),
		2189	const_iv (GL_COLOR_LOGIC_OP),
		2190	const_iv (GL_SEPARABLE_2D),
		2191	const_iv (GL_CONVOLUTION_2D),
		2192	const_iv (GL_CONVOLUTION_BORDER_MODE),
		2193	const_iv (GL_CONSTANT_BORDER),
		2194	const_iv (GL_LINES),
		2195	const_iv (GL_LINE_STRIP),
		2196	const_iv (GL_LINE_LOOP),
		2197	const_iv (GL_QUADS),
		2198	const_iv (GL_QUAD_STRIP),
		2199	const_iv (GL_TRIANGLES),
		2200	const_iv (GL_TRIANGLE_STRIP),
		2201	const_iv (GL_TRIANGLE_FAN),
		2202	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2203	const_iv (GL_FASTEST),
		2204	const_iv (GL_V2F),
		2205	const_iv (GL_V3F),
		2206	const_iv (GL_T2F_V3F),
		2207	const_iv (GL_T2F_N3F_V3F),
		2208	# undef const_iv
		2209	};
		2210
		2211	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		2212	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2213	}
		2214
		2215	char *
		2216	gl_vendor ()
		2217	CODE:
		2218	RETVAL = (char *)glGetString (GL_VENDOR);
		2219	OUTPUT:
		2220	RETVAL
		2221
		2222	char *
		2223	gl_version ()
		2224	CODE:
		2225	RETVAL = (char *)glGetString (GL_VERSION);
		2226	OUTPUT:
		2227	RETVAL
		2228
		2229	char *
		2230	gl_extensions ()
		2231	CODE:
		2232	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2233	OUTPUT:
		2234	RETVAL
		2235
		2236	int glGetError ()
		2237
		2238	void glFinish ()
		2239
		2240	void glClear (int mask)
		2241
		2242	void glClearColor (float r, float g, float b, float a = 1.0)
		2243	PROTOTYPE: @
		2244
		2245	void glEnable (int cap)
		2246
		2247	void glDisable (int cap)
		2248
		2249	void glShadeModel (int mode)
		2250
		2251	void glHint (int target, int mode)
		2252
		2253	void glBlendFunc (int sfactor, int dfactor)
		2254
		2255	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2256	CODE:
		2257	gl_BlendFuncSeparate (sa, da, saa, daa);
		2258
		2259	void glDepthMask (int flag)
		2260
		2261	void glLogicOp (int opcode)
		2262
		2263	void glColorMask (int red, int green, int blue, int alpha)
		2264
		2265	void glMatrixMode (int mode)
		2266
		2267	void glPushMatrix ()
		2268
		2269	void glPopMatrix ()
		2270
		2271	void glLoadIdentity ()
		2272
		2273	void glDrawBuffer (int buffer)
		2274
		2275	void glReadBuffer (int buffer)
		2276
		2277	# near_ and far_ are due to microsofts buggy "c" compiler
		2278	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2279
		2280	# near_ and far_ are due to microsofts buggy "c" compiler
		2281	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2282
		2283	void glViewport (int x, int y, int width, int height)
		2284
		2285	void glScissor (int x, int y, int width, int height)
		2286
		2287	void glTranslate (float x, float y, float z = 0.)
		2288	CODE:
		2289	glTranslatef (x, y, z);
		2290
		2291	void glScale (float x, float y, float z = 1.)
		2292	CODE:
		2293	glScalef (x, y, z);
		2294
		2295	void glRotate (float angle, float x, float y, float z)
		2296	CODE:
		2297	glRotatef (angle, x, y, z);
		2298
		2299	void glBegin (int mode)
		2300
		2301	void glEnd ()
		2302
		2303	void glColor (float r, float g, float b, float a = 1.0)
		2304	PROTOTYPE: @
		2305	ALIAS:
		2306	glColor_premultiply = 1
		2307	CODE:
		2308	if (ix)
		2309	{
		2310	r *= a;
		2311	g *= a;
		2312	b *= a;
		2313	}
		2314	// microsoft visual "c" rounds instead of truncating...
		2315	glColor4f (r, g, b, a);
		2316
		2317	void glInterleavedArrays (int format, int stride, char *data)
		2318
		2319	void glDrawElements (int mode, int count, int type, char *indices)
		2320
		2321	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2322
		2323	void glRasterPos (float x, float y, float z = 0.)
		2324	CODE:
		2325	glRasterPos3f (0, 0, z);
		2326	glBitmap (0, 0, 0, 0, x, y, 0);
		2327
		2328	void glVertex (float x, float y, float z = 0.)
		2329	CODE:
		2330	glVertex3f (x, y, z);
		2331
		2332	void glTexCoord (float s, float t)
		2333	CODE:
		2334	glTexCoord2f (s, t);
		2335
		2336	void glTexEnv (int target, int pname, float param)
		2337	CODE:
		2338	glTexEnvf (target, pname, param);
		2339
		2340	void glTexParameter (int target, int pname, float param)
		2341	CODE:
		2342	glTexParameterf (target, pname, param);
		2343
		2344	void glBindTexture (int target, int name)
		2345
		2346	void glConvolutionParameter (int target, int pname, float params)
		2347	CODE:
		2348	if (gl.ConvolutionParameterf)
		2349	gl.ConvolutionParameterf (target, pname, params);
		2350
		2351	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2352	CODE:
		2353	if (gl.ConvolutionFilter2D)
		2354	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		2355
		2356	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		2357	CODE:
		2358	if (gl.SeparableFilter2D)
		2359	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		2360
		2361	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		2362
		2363	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2364
		2365	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2366
		2367	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		2368
		2369	int glGenTexture ()
		2370	CODE:
		2371	{
		2372	GLuint name;
		2373	glGenTextures (1, &name);
		2374	RETVAL = name;
		2375	}
		2376	OUTPUT:
		2377	RETVAL
		2378
		2379	void glDeleteTexture (int name)
		2380	CODE:
		2381	{
		2382	GLuint name_ = name;
		2383	glDeleteTextures (1, &name_);
		2384	}
		2385
		2386	int glGenList ()
		2387	CODE:
		2388	RETVAL = glGenLists (1);
		2389	OUTPUT:
		2390	RETVAL
		2391
		2392	void glDeleteList (int list)
		2393	CODE:
		2394	glDeleteLists (list, 1);
		2395
		2396	void glNewList (int list, int mode = GL_COMPILE)
		2397
		2398	void glEndList ()
		2399
		2400	void glCallList (int list)
		2401

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