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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.57 by root, Fri Apr 21 07:09:10 2006 UTC vs.
Revision 1.180 by root, Fri Apr 13 18:11:26 2007 UTC

1	#ifdef _WIN32	1	#ifdef _WIN32
		2	# define WIN32_LEAN_AND_MEAN
		3	# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
2	# include <malloc.h>	4	# include <malloc.h>
		5	# include <windows.h>
		6	# include <wininet.h>
		7	# pragma warning(disable:4244)
		8	# pragma warning(disable:4761)
3	#endif	9	#endif
4		10
5	#include "EXTERN.h"	11	#include "EXTERN.h"
6	#include "perl.h"	12	#include "perl.h"
7	#include "XSUB.h"	13	#include "XSUB.h"
8		14
		15	#ifdef _WIN32
		16	# undef pipe
		17	#endif
		18
		19	#include <assert.h>
		20	#include <math.h>
9	#include <string.h>	21	#include <string.h>
10	#include <stdio.h>	22	#include <stdio.h>
		23	#include <stdlib.h>
11		24
12	#include <SDL.h>	25	#include <SDL.h>
		26	#include <SDL_endian.h>
13	#include <SDL_image.h>	27	#include <SDL_image.h>
14	#include <SDL_mixer.h>	28	#include <SDL_mixer.h>
15	#include <SDL_opengl.h>	29	#include <SDL_opengl.h>
16		30
		31	#define PANGO_ENABLE_BACKEND
		32	#define G_DISABLE_CAST_CHECKS
		33
17	#include <glib/gmacros.h>	34	#include <glib/gmacros.h>
18		35
19	#include <pango/pango.h>	36	#include <pango/pango.h>
20	#include <pango/pangofc-fontmap.h>
21	#include <pango/pangoft2.h>
22		37
23	#ifndef _WIN32	38	#ifndef _WIN32
24	# include <sys/types.h>	39	# include <sys/types.h>
25	# include <sys/socket.h>	40	# include <sys/socket.h>
26	# include <netinet/in.h>	41	# include <netinet/in.h>
27	# include <netinet/tcp.h>	42	# include <netinet/tcp.h>
28	# include <inttypes.h>	43	# include <inttypes.h>
29	#else
30	typedef unsigned char uint8_t;
31	typedef unsigned short uint16_t;
32	typedef unsigned int uint32_t;
33	typedef signed char int8_t;
34	typedef signed short int16_t;
35	typedef signed int int32_t;
36	#endif	44	#endif
37		45
38	#include "glext.h"	46	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
39		47
40	#define FOW_DARKNESS 32	48	#define FOW_DARKNESS 32
41		49
42	#define MAP_EXTEND_X 32	50	#define MAP_EXTEND_X 32
43	#define MAP_EXTEND_Y 512	51	#define MAP_EXTEND_Y 512
44		52
		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 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
45	typedef Mix_Chunk *CFClient__MixChunk;	84	typedef Mix_Chunk *CFPlus__MixChunk;
46	typedef Mix_Music *CFClient__MixMusic;	85	typedef Mix_Music *CFPlus__MixMusic;
47		86
48	static PangoContext *context;	87	typedef PangoFontDescription *CFPlus__Font;
49	static PangoFontMap *fontmap;	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	}
50		106
51	typedef struct cf_layout {	107	typedef struct cf_layout {
52	PangoLayout *pl;	108	PangoLayout *pl;
		109	float r, g, b, a; // default color for rgba mode
53	int base_height;	110	int base_height;
		111	CFPlus__Font font;
54	} *CFClient__Layout;	112	} *CFPlus__Layout;
		113
		114	static CFPlus__Font default_font;
		115	static PangoContext *opengl_context;
		116	static PangoFontMap *opengl_fontmap;
55		117
56	static void	118	static void
57	substitute_func (FcPattern *pattern, gpointer data)	119	substitute_func (FcPattern *pattern, gpointer data)
58	{	120	{
59	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
60	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	125	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
61	}	126	}
62		127
63	static void	128	static void
64	layout_update (CFClient__Layout self)	129	layout_update_font (CFPlus__Layout self)
65	{	130	{
66	/* 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
67	* reasonably well with bitstream vera	132	* reasonably well with bitstream vera
68	*/	133	*/
69	PangoFontDescription *font = pango_context_get_font_description (context);	134	PangoFontDescription *font = self->font ? self->font : default_font;
70		135
71	int height = self->base_height * (PANGO_SCALE * 8 / 10);
72
73	if (pango_font_description_get_size (font) != height)
74	{
75	pango_font_description_set_absolute_size (font, height);	136	pango_font_description_set_absolute_size (font,
76	pango_layout_context_changed (self->pl);	137	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
77	}	138
		139	pango_layout_set_font_description (self->pl, font);
78	}	140	}
79		141
80	static void	142	static void
81	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	143	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)
82	{	144	{
83	layout_update (self);	145	PangoRectangle rect;
84		146
		147	// get_pixel_* wrongly rounds down
85	pango_layout_get_pixel_size (self->pl, w, h);	148	pango_layout_get_extents (self->pl, 0, &rect);
86		149
87	*w = (*w + 3) & ~3;	150	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
88	if (!*w) *w = 1;	151	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
89	if (!*h) *h = 1;
90	}
91		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;
92	typedef uint16_t mapface;	161	typedef uint16_t faceid;
93		162
94	typedef struct {	163	typedef struct {
95	GLint name;	164	int name;
96	int w, h;	165	int w, h;
97	float s, t;	166	float s, t;
98	uint8_t r, g, b, a;	167	uint8_t r, g, b, a;
		168	tileid smoothtile;
		169	uint8_t smoothlevel;
99	} maptex;	170	} maptex;
100		171
101	typedef struct {	172	typedef struct {
		173	uint32_t player;
		174	tileid tile[3];
102	int16_t darkness;	175	uint16_t darkness;
103	mapface face[3];	176	uint8_t stat_width, stat_hp, flags, smoothmax;
104	} mapcell;	177	} mapcell;
105		178
106	typedef struct {	179	typedef struct {
107	int32_t c0, c1;	180	int32_t c0, c1;
108	mapcell *col;	181	mapcell *col;
109	} maprow;	182	} maprow;
110		183
111	typedef struct map {	184	typedef struct map {
112	int x, y, w, h;	185	int x, y, w, h;
113	int ox, oy; /* offset to virtual global coordinate system */	186	int ox, oy; /* offset to virtual global coordinate system */
114	int faces;	187	int faces; tileid *face2tile; // [faceid]
115	mapface *face;	188	int texs; maptex *tex; // [tileid]
116
117	int texs;
118	maptex *tex;
119		189
120	int32_t rows;	190	int32_t rows;
121	maprow *row;	191	maprow *row;
122	} *CFClient__Map;	192	} *CFPlus__Map;
123		193
124	static char *	194	static char *
125	prepend (char *ptr, int sze, int inc)	195	prepend (char *ptr, int sze, int inc)
126	{	196	{
127	char *p;	197	char *p;
…		…
144	}	214	}
145		215
146	#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))
147	#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))
148		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
149	static maprow *	239	static maprow *
150	map_get_row (CFClient__Map self, int y)	240	map_get_row (CFPlus__Map self, int y)
151	{	241	{
152	if (0 > y)	242	if (0 > y)
153	{	243	{
154	int extend = - y + MAP_EXTEND_Y;	244	int extend = - y + MAP_EXTEND_Y;
155	Prepend (maprow, self->row, self->rows, extend);	245	Prepend (maprow, self->row, self->rows, extend);
…		…
193		283
194	return row->col + (x - row->c0);	284	return row->col + (x - row->c0);
195	}	285	}
196		286
197	static mapcell *	287	static mapcell *
198	map_get_cell (CFClient__Map self, int x, int y)	288	map_get_cell (CFPlus__Map self, int x, int y)
199	{	289	{
200	return row_get_cell (map_get_row (self, y), x);	290	return row_get_cell (map_get_row (self, y), x);
201	}	291	}
202		292
203	static void	293	static void
204	map_clear (CFClient__Map self)	294	map_clear (CFPlus__Map self)
205	{	295	{
206	int r;	296	int r;
207		297
208	for (r = 0; r < self->rows; r++)	298	for (r = 0; r < self->rows; r++)
209	Safefree (self->row[r].col);	299	Safefree (self->row[r].col);
…		…
217	self->row = 0;	307	self->row = 0;
218	self->rows = 0;	308	self->rows = 0;
219	}	309	}
220		310
221	static void	311	static void
222	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)
223	{	313	{
224	int x, y;	314	int x, y;
225	maprow *row;	315	maprow *row;
		316	mapcell *cell;
226		317
227	for (y = y0; y < y0 + h; y++)	318	for (y = y0; y < y0 + h; y++)
228	if (y >= 0)	319	if (y >= 0)
229	{	320	{
230	if (y >= self->rows)	321	if (y >= self->rows)
…		…
236	if (x >= row->c0)	327	if (x >= row->c0)
237	{	328	{
238	if (x >= row->c1)	329	if (x >= row->c1)
239	break;	330	break;
240		331
241	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;
242	}	338	}
243	}	339	}
244	}	340	}
245		341
		342	typedef struct {
		343	tileid tile;
		344	uint8_t x, y, level;
		345	} smooth_key;
		346
246	static void	347	static void
		348	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		349	{
		350	SV **sv = hv_fetch (hv, (char *)key, sizeof (key), 1);
		351
		352	if (SvIOK (*sv))
		353	SvIV_set (*sv, SvIVX (*sv) | bits);
		354	else
		355	sv_setiv (*sv, bits);
		356	}
		357
		358	static void
247	music_finished ()	359	music_finished (void)
248	{	360	{
249	SDL_UserEvent ev;	361	SDL_UserEvent ev;
250		362
251	ev.type = SDL_USEREVENT;	363	ev.type = SDL_USEREVENT;
252	ev.code = 0;	364	ev.code = 0;
…		…
254	ev.data2 = 0;	366	ev.data2 = 0;
255		367
256	SDL_PushEvent ((SDL_Event *)&ev);	368	SDL_PushEvent ((SDL_Event *)&ev);
257	}	369	}
258		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
259	MODULE = CFClient PACKAGE = CFClient	405	MODULE = CFPlus PACKAGE = CFPlus
260		406
261	PROTOTYPES: ENABLE	407	PROTOTYPES: ENABLE
262		408
263	BOOT:	409	BOOT:
264	{	410	{
265	HV *stash = gv_stashpv ("CFClient", 1);	411	HV *stash = gv_stashpv ("CFPlus", 1);
266	static const struct {	412	static const struct {
267	const char *name;	413	const char *name;
268	IV iv;	414	IV iv;
269	} *civ, const_iv[] = {	415	} *civ, const_iv[] = {
270	# 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
271	const_iv (SDL_ACTIVEEVENT),	420	const_iv (SDL_ACTIVEEVENT),
272	const_iv (SDL_KEYDOWN),	421	const_iv (SDL_KEYDOWN),
273	const_iv (SDL_KEYUP),	422	const_iv (SDL_KEYUP),
274	const_iv (SDL_MOUSEMOTION),	423	const_iv (SDL_MOUSEMOTION),
275	const_iv (SDL_MOUSEBUTTONDOWN),	424	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
284	const_iv (SDL_EVENT_RESERVEDA),	433	const_iv (SDL_EVENT_RESERVEDA),
285	const_iv (SDL_EVENT_RESERVEDB),	434	const_iv (SDL_EVENT_RESERVEDB),
286	const_iv (SDL_VIDEORESIZE),	435	const_iv (SDL_VIDEORESIZE),
287	const_iv (SDL_VIDEOEXPOSE),	436	const_iv (SDL_VIDEOEXPOSE),
288	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
289	const_iv (SDLK_KP0),	443	const_iv (SDLK_KP0),
290	const_iv (SDLK_KP1),	444	const_iv (SDLK_KP1),
291	const_iv (SDLK_KP2),	445	const_iv (SDLK_KP2),
292	const_iv (SDLK_KP3),	446	const_iv (SDLK_KP3),
293	const_iv (SDLK_KP4),	447	const_iv (SDLK_KP4),
…		…
348	const_iv (SDLK_BREAK),	502	const_iv (SDLK_BREAK),
349	const_iv (SDLK_MENU),	503	const_iv (SDLK_MENU),
350	const_iv (SDLK_POWER),	504	const_iv (SDLK_POWER),
351	const_iv (SDLK_EURO),	505	const_iv (SDLK_EURO),
352	const_iv (SDLK_UNDO),	506	const_iv (SDLK_UNDO),
		507
353	const_iv (KMOD_NONE),	508	const_iv (KMOD_NONE),
		509	const_iv (KMOD_SHIFT),
354	const_iv (KMOD_LSHIFT),	510	const_iv (KMOD_LSHIFT),
355	const_iv (KMOD_RSHIFT),	511	const_iv (KMOD_RSHIFT),
		512	const_iv (KMOD_CTRL),
356	const_iv (KMOD_LCTRL),	513	const_iv (KMOD_LCTRL),
357	const_iv (KMOD_RCTRL),	514	const_iv (KMOD_RCTRL),
		515	const_iv (KMOD_ALT),
358	const_iv (KMOD_LALT),	516	const_iv (KMOD_LALT),
359	const_iv (KMOD_RALT),	517	const_iv (KMOD_RALT),
		518	const_iv (KMOD_META),
360	const_iv (KMOD_LMETA),	519	const_iv (KMOD_LMETA),
361	const_iv (KMOD_RMETA),	520	const_iv (KMOD_RMETA),
362	const_iv (KMOD_NUM),	521	const_iv (KMOD_NUM),
363	const_iv (KMOD_CAPS),	522	const_iv (KMOD_CAPS),
364	const_iv (KMOD_MODE),	523	const_iv (KMOD_MODE),
365	const_iv (KMOD_CTRL),
366	const_iv (KMOD_SHIFT),
367	const_iv (KMOD_ALT),
368	const_iv (KMOD_META)
369	# undef const_iv	524	# undef const_iv
370	};	525	};
371		526
372	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; )
373	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	528	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
374		529
375	fontmap = pango_ft2_font_map_new ();	530	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
376	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	531	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
377	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);
378	}	532	}
		533
		534	void
		535	weaken (SV *rv)
		536	PROTOTYPE: $
		537	CODE:
		538	sv_rvweaken (rv);
379		539
380	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
381	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)	561	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
382		562
383	void	563	void
384	SDL_Quit ()	564	SDL_Quit ()
385		565
386	void	566	void
…		…
392	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	572	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
393	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	573	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
394	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	574	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
395	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	575	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
396		576
		577	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		578	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		579
397	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	580	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
398	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	581	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
399	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	582	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
400	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	583	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
401		584
402	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	585	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		586	#if SDL_VERSION_ATLEAST(1,2,10)
403	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	587	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
404	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	588	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		589	#endif
405		590
406	SDL_EnableUNICODE (1);	591	SDL_EnableUNICODE (1);
407	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);	592	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
408		593
409	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	594	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
…		…
418		603
419	++m;	604	++m;
420	}	605	}
421	}	606	}
422		607
		608	char *
		609	SDL_GetError ()
		610
423	int	611	int
424	SDL_SetVideoMode (int w, int h, int fullscreen)	612	SDL_SetVideoMode (int w, int h, int fullscreen)
425	CODE:	613	CODE:
426	RETVAL = !!SDL_SetVideoMode (	614	RETVAL = !!SDL_SetVideoMode (
427	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	615	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
428	);	616	);
		617	if (RETVAL)
		618	{
429	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	}
430	OUTPUT:	624	OUTPUT:
431	RETVAL	625	RETVAL
432		626
433	void	627	void
434	SDL_GL_SwapBuffers ()	628	SDL_GL_SwapBuffers ()
		629
		630	char *
		631	SDL_GetKeyName (int sym)
435		632
436	void	633	void
437	SDL_PollEvent ()	634	SDL_PollEvent ()
438	PPCODE:	635	PPCODE:
439	{	636	{
…		…
441		638
442	while (SDL_PollEvent (&ev))	639	while (SDL_PollEvent (&ev))
443	{	640	{
444	HV *hv = newHV ();	641	HV *hv = newHV ();
445	hv_store (hv, "type", 4, newSViv (ev.type), 0);	642	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		643
446	switch (ev.type)	644	switch (ev.type)
447	{	645	{
448	case SDL_KEYDOWN:	646	case SDL_KEYDOWN:
449	case SDL_KEYUP:	647	case SDL_KEYUP:
450	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	648	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
451	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	649	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
452	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	650	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		651	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */
453	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	652	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
454	break;	653	break;
455		654
456	case SDL_ACTIVEEVENT:	655	case SDL_ACTIVEEVENT:
457	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	656	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
458	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	657	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
459	break;	658	break;
460		659
461	case SDL_MOUSEMOTION:	660	case SDL_MOUSEMOTION:
		661	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		662
462	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	663	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
463	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	664	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
464	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	665	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
465	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	666	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
466	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	667	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
467	break;	668	break;
468		669
469	case SDL_MOUSEBUTTONDOWN:	670	case SDL_MOUSEBUTTONDOWN:
470	case SDL_MOUSEBUTTONUP:	671	case SDL_MOUSEBUTTONUP:
		672	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		673
471	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	674	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
472	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	675	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
473	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	676	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
474	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	677	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		678	break;
		679
		680	case SDL_USEREVENT:
		681	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		682	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		683	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		684	break;
475	}	685	}
476		686
477	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	687	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
478	}	688	}
479	}	689	}
480		690
481	int	691	int
482	Mix_OpenAudio (int frequency = 22050, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 512)	692	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
483	POSTCALL:	693	POSTCALL:
484	Mix_HookMusicFinished (music_finished);	694	Mix_HookMusicFinished (music_finished);
		695	Mix_ChannelFinished (channel_finished);
485		696
486	void	697	void
487	Mix_CloseAudio ()	698	Mix_CloseAudio ()
488		699
489	int	700	int
490	Mix_AllocateChannels (int numchans = -1)	701	Mix_AllocateChannels (int numchans = -1)
491		702
492	void	703	void
493	lowdelay (int fd, int val = 1)	704	lowdelay (int fd, int val = 1)
494	CODE:	705	CODE:
		706	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		707
		708	void
		709	win32_proxy_info ()
		710	PPCODE:
		711	{
495	#ifndef _WIN32	712	#ifdef _WIN32
496	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	713	char buffer[2048];
		714	DWORD buflen;
		715
		716	EXTEND (SP, 3);
		717
		718	buflen = sizeof (buffer);
		719	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		720	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		721	{
		722	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		723
		724	buflen = sizeof (buffer);
		725	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		726	{
		727	PUSHs (newSVpv (buffer, 0));
		728
		729	buflen = sizeof (buffer);
		730	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		731	PUSHs (newSVpv (buffer, 0));
		732	}
		733	}
497	#endif	734	#endif
498		735	}
499	char *
500	gl_version ()
501	CODE:
502	RETVAL = (char *)glGetString (GL_VERSION);
503	OUTPUT:
504	RETVAL
505
506	char *
507	gl_extensions ()
508	CODE:
509	RETVAL = (char *)glGetString (GL_EXTENSIONS);
510	OUTPUT:
511	RETVAL
512		736
513	void	737	void
514	add_font (char *file)	738	add_font (char *file)
515	CODE:	739	CODE:
516	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	740	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
517
518	void
519	set_font (char *file)
520	CODE:
521	{
522	int count;
523	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
524	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
525	FcPatternDestroy (pattern);
526	pango_context_set_font_description (context, font);
527	}
528		741
529	void	742	void
530	load_image_inline (SV *image_)	743	load_image_inline (SV *image_)
531	ALIAS:	744	ALIAS:
532	load_image_file = 1	745	load_image_file = 1
…		…
574		787
575	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	788	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
576		789
577	assert (surface2->pitch == surface2->w * 4);	790	assert (surface2->pitch == surface2->w * 4);
578		791
		792	SDL_LockSurface (surface2);
579	EXTEND (SP, 5);	793	EXTEND (SP, 6);
580	PUSHs (sv_2mortal (newSViv (surface2->w)));	794	PUSHs (sv_2mortal (newSViv (surface2->w)));
581	PUSHs (sv_2mortal (newSViv (surface2->h)));	795	PUSHs (sv_2mortal (newSViv (surface2->h)));
582	SDL_LockSurface (surface2);
583	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	796	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
584	SDL_UnlockSurface (surface2);
585	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	797	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
586	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	798	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
587	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	799	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		800	SDL_UnlockSurface (surface2);
588		801
589	SDL_FreeSurface (surface);	802	SDL_FreeSurface (surface);
590	SDL_FreeSurface (surface2);	803	SDL_FreeSurface (surface2);
591	}	804	}
592		805
…		…
614	PUSHs (sv_2mortal (newSViv (b / y)));	827	PUSHs (sv_2mortal (newSViv (b / y)));
615	PUSHs (sv_2mortal (newSViv (a / y)));	828	PUSHs (sv_2mortal (newSViv (a / y)));
616	}	829	}
617		830
618	void	831	void
		832	error (char *message)
		833	CODE:
		834	fprintf (stderr, "ERROR: %s\n", message);
		835	#ifdef _WIN32
		836	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		837	#endif
		838
		839	void
619	fatal (char *message)	840	fatal (char *message)
620	CODE:	841	CODE:
		842	fprintf (stderr, "FATAL: %s\n", message);
621	#ifdef _WIN32	843	#ifdef _WIN32
622	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	844	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
		845	#endif
		846	_exit (1);
		847
		848	void
		849	_exit (int retval = 0)
		850	CODE:
		851	#ifdef WIN32
		852	ExitThread (retval); // unclean, please beam me up
623	#else	853	#else
624	fprintf (stderr, "FATAL: %s\n", message);	854	_exit (retval);
625	#endif	855	#endif
626	exit (1);
627		856
628	MODULE = CFClient PACKAGE = CFClient::Layout	857	MODULE = CFPlus PACKAGE = CFPlus::Font
629		858
630	CFClient::Layout	859	CFPlus::Font
631	new (SV *class, int base_height = 10)	860	new_from_file (SV *class, char *path, int id = 0)
632	CODE:	861	CODE:
633	New (0, RETVAL, 1, struct cf_layout);	862	{
634	RETVAL->base_height = base_height;	863	int count;
635	RETVAL->pl = pango_layout_new (context);	864	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
636	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	865	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		866	FcPatternDestroy (pattern);
		867	}
637	OUTPUT:	868	OUTPUT:
638	RETVAL	869	RETVAL
639		870
640	void	871	void
		872	DESTROY (CFPlus::Font self)
		873	CODE:
		874	pango_font_description_free (self);
		875
		876	void
		877	make_default (CFPlus::Font self)
		878	CODE:
		879	default_font = self;
		880
		881	MODULE = CFPlus PACKAGE = CFPlus::Layout
		882
		883	void
		884	reset_glyph_cache ()
		885	CODE:
		886	tc_clear ();
		887
		888	CFPlus::Layout
		889	new (SV *class)
		890	CODE:
		891	New (0, RETVAL, 1, struct cf_layout);
		892
		893	RETVAL->pl = pango_layout_new (opengl_context);
		894	RETVAL->r = 1.;
		895	RETVAL->g = 1.;
		896	RETVAL->b = 1.;
		897	RETVAL->a = 1.;
		898	RETVAL->base_height = MIN_FONT_HEIGHT;
		899	RETVAL->font = 0;
		900
		901	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		902	layout_update_font (RETVAL);
		903	OUTPUT:
		904	RETVAL
		905
		906	void
641	DESTROY (CFClient::Layout self)	907	DESTROY (CFPlus::Layout self)
642	CODE:	908	CODE:
643	g_object_unref (self->pl);	909	g_object_unref (self->pl);
644	Safefree (self);	910	Safefree (self);
645		911
646	void	912	void
647	set_text (CFClient::Layout self, SV *text_)	913	set_text (CFPlus::Layout self, SV *text_)
648	CODE:	914	CODE:
649	{	915	{
650	STRLEN textlen;	916	STRLEN textlen;
651	char *text = SvPVutf8 (text_, textlen);	917	char *text = SvPVutf8 (text_, textlen);
652		918
653	pango_layout_set_text (self->pl, text, textlen);	919	pango_layout_set_text (self->pl, text, textlen);
654	}	920	}
655		921
656	void	922	void
657	set_markup (CFClient::Layout self, SV *text_)	923	set_markup (CFPlus::Layout self, SV *text_)
658	CODE:	924	CODE:
659	{	925	{
660	STRLEN textlen;	926	STRLEN textlen;
661	char *text = SvPVutf8 (text_, textlen);	927	char *text = SvPVutf8 (text_, textlen);
662		928
663	pango_layout_set_markup (self->pl, text, textlen);	929	pango_layout_set_markup (self->pl, text, textlen);
664	}	930	}
665		931
666	SV *	932	void
		933	set_shapes (CFPlus::Layout self, ...)
		934	CODE:
		935	{
		936	PangoAttrList *attrs = 0;
		937	const char *text = pango_layout_get_text (self->pl);
		938	const char *pos = text;
		939	int arg = 4;
		940
		941	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		942	{
		943	PangoRectangle inkrect, rect;
		944	PangoAttribute *attr;
		945
		946	int x = SvIV (ST (arg - 3));
		947	int y = SvIV (ST (arg - 2));
		948	int w = SvIV (ST (arg - 1));
		949	int h = SvIV (ST (arg ));
		950
		951	inkrect.x = 0;
		952	inkrect.y = 0;
		953	inkrect.width = 0;
		954	inkrect.height = 0;
		955
		956	rect.x = x * PANGO_SCALE;
		957	rect.y = y * PANGO_SCALE;
		958	rect.width = w * PANGO_SCALE;
		959	rect.height = h * PANGO_SCALE;
		960
		961	if (!attrs)
		962	attrs = pango_layout_get_attributes (self->pl);
		963
		964	attr = pango_attr_shape_new (&inkrect, &rect);
		965	attr->start_index = pos - text;
		966	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		967	pango_attr_list_insert (attrs, attr);
		968
		969	arg += 4;
		970	pos += sizeof (OBJ_STR) - 1;
		971	}
		972
		973	if (attrs)
		974	pango_layout_set_attributes (self->pl, attrs);
		975	}
		976
		977	void
667	get_text (CFClient::Layout self)	978	get_shapes (CFPlus::Layout self)
668	CODE:	979	PPCODE:
		980	{
		981	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		982
		983	do
		984	{
		985	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		986
		987	if (run && shape_attr_p (run))
		988	{
		989	PangoRectangle extents;
		990	pango_layout_iter_get_run_extents (iter, 0, &extents);
		991
		992	EXTEND (SP, 2);
		993	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		994	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		995	}
		996	}
		997	while (pango_layout_iter_next_run (iter));
		998
		999	pango_layout_iter_free (iter);
		1000	}
		1001
		1002	int
		1003	has_wrapped (CFPlus::Layout self)
		1004	CODE:
		1005	{
		1006	int lines = 1;
		1007	const char *text = pango_layout_get_text (self->pl);
		1008
		1009	while (*text)
		1010	lines += *text++ == '\n';
		1011
669	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1012	RETVAL = lines < pango_layout_get_line_count (self->pl);
670	SvUTF8_on (RETVAL);	1013	}
671	OUTPUT:	1014	OUTPUT:
672	RETVAL	1015	RETVAL
673		1016
		1017	SV *
		1018	get_text (CFPlus::Layout self)
		1019	CODE:
		1020	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		1021	sv_utf8_decode (RETVAL);
		1022	OUTPUT:
		1023	RETVAL
		1024
674	void	1025	void
		1026	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)
		1027	CODE:
		1028	self->r = r;
		1029	self->g = g;
		1030	self->b = b;
		1031	self->a = a;
		1032
		1033	void
		1034	set_font (CFPlus::Layout self, CFPlus::Font font = 0)
		1035	CODE:
		1036	if (self->font != font)
		1037	{
		1038	self->font = font;
		1039	layout_update_font (self);
		1040	}
		1041
		1042	void
675	set_height (CFClient::Layout self, int base_height)	1043	set_height (CFPlus::Layout self, int base_height)
676	CODE:	1044	CODE:
		1045	if (self->base_height != base_height)
		1046	{
677	self->base_height = base_height;	1047	self->base_height = base_height;
		1048	layout_update_font (self);
		1049	}
678		1050
679	void	1051	void
680	set_width (CFClient::Layout self, int max_width = -1)	1052	set_width (CFPlus::Layout self, int max_width = -1)
681	CODE:	1053	CODE:
682	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1054	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
683		1055
684	void	1056	void
		1057	set_indent (CFPlus::Layout self, int indent)
		1058	CODE:
		1059	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1060
		1061	void
		1062	set_spacing (CFPlus::Layout self, int spacing)
		1063	CODE:
		1064	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1065
		1066	void
		1067	set_ellipsise (CFPlus::Layout self, int ellipsise)
		1068	CODE:
		1069	pango_layout_set_ellipsize (self->pl,
		1070	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1071	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1072	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1073	: PANGO_ELLIPSIZE_NONE
		1074	);
		1075
		1076	void
		1077	set_single_paragraph_mode (CFPlus::Layout self, int spm)
		1078	CODE:
		1079	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1080
		1081	void
685	size (CFClient::Layout self)	1082	size (CFPlus::Layout self)
686	PPCODE:	1083	PPCODE:
687	{	1084	{
688	int w, h;	1085	int w, h;
689		1086
690	layout_update (self);
691	layout_get_pixel_size (self, &w, &h);	1087	layout_get_pixel_size (self, &w, &h);
692		1088
693	EXTEND (SP, 2);	1089	EXTEND (SP, 2);
694	PUSHs (sv_2mortal (newSViv (w)));	1090	PUSHs (sv_2mortal (newSViv (w)));
695	PUSHs (sv_2mortal (newSViv (h)));	1091	PUSHs (sv_2mortal (newSViv (h)));
696	}	1092	}
697		1093
698	int	1094	int
699	xy_to_index (CFClient::Layout self, int x, int y)	1095	descent (CFPlus::Layout self)
700	CODE:	1096	CODE:
701	{	1097	{
702	int index, trailing;	1098	PangoRectangle rect;
703		1099	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
704	layout_update (self);	1100	pango_layout_line_get_pixel_extents (line, 0, &rect);
705	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1101	RETVAL = PANGO_DESCENT (rect);
706
707	RETVAL = index;
708	}	1102	}
709	OUTPUT:	1103	OUTPUT:
710	RETVAL	1104	RETVAL
711		1105
		1106	int
		1107	xy_to_index (CFPlus::Layout self, int x, int y)
		1108	CODE:
		1109	{
		1110	int index, trailing;
		1111	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
		1112	RETVAL = index + trailing;
		1113	}
		1114	OUTPUT:
		1115	RETVAL
		1116
712	void	1117	void
713	cursor_pos (CFClient::Layout self, int index)	1118	cursor_pos (CFPlus::Layout self, int index)
714	PPCODE:	1119	PPCODE:
715	{	1120	{
716	PangoRectangle strong_pos;	1121	PangoRectangle strong_pos;
717	layout_update (self);
718	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1122	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
719		1123
720	EXTEND (SP, 3);	1124	EXTEND (SP, 3);
721	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1125	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
722	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1126	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
723	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1127	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
724	}	1128	}
725		1129
726	void	1130	void
727	render (CFClient::Layout self)	1131	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)
728	PPCODE:	1132	PPCODE:
729	{	1133	{
730	SV *retval;	1134	int line, x;
731	int w, h;
732	FT_Bitmap bitmap;
733		1135
734	layout_update (self);	1136	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
735	layout_get_pixel_size (self, &w, &h);	1137	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
736		1138
737	retval = newSV (w * h);
738	SvPOK_only (retval);
739	SvCUR_set (retval, w * h);
740
741	bitmap.rows = h;
742	bitmap.width = w;
743	bitmap.pitch = w;
744	bitmap.buffer = (unsigned char*)SvPVX (retval);
745	bitmap.num_grays = 256;
746	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
747
748	memset (bitmap.buffer, 0, w * h);
749
750	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
751
752	EXTEND (SP, 3);	1139	EXTEND (SP, 2);
753	PUSHs (sv_2mortal (newSViv (w)));	1140	PUSHs (sv_2mortal (newSViv (line - 1)));
		1141	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1142	}
		1143
		1144	void
		1145	line_x_to_index (CFPlus::Layout self, int line, int x)
		1146	PPCODE:
		1147	{
		1148	PangoLayoutLine *lp;
		1149	int index, trailing;
		1150
		1151	if (line < 0)
		1152	XSRETURN_EMPTY;
		1153
		1154	if (!(lp = pango_layout_get_line (self->pl, line)))
		1155	XSRETURN_EMPTY; /* do better */
		1156
		1157	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1158
		1159	EXTEND (SP, 2);
		1160	if (GIMME_V == G_SCALAR)
		1161	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1162	else
		1163	{
754	PUSHs (sv_2mortal (newSViv (h)));	1164	PUSHs (sv_2mortal (newSViv (index)));
755	PUSHs (sv_2mortal (retval));	1165	PUSHs (sv_2mortal (newSViv (trailing)));
		1166	}
756	}	1167	}
757		1168
		1169	void
		1170	render (CFPlus::Layout self, float x, float y, int flags = 0)
		1171	PPCODE:
		1172	pango_opengl_render_layout_subpixel (
		1173	self->pl,
		1174	x * PANGO_SCALE, y * PANGO_SCALE,
		1175	self->r, self->g, self->b, self->a,
		1176	flags
		1177	);
		1178
758	MODULE = CFClient PACKAGE = CFClient::Texture	1179	MODULE = CFPlus PACKAGE = CFPlus::Texture
759		1180
760	void	1181	void
		1182	pad2pot (SV *data_, SV *w_, SV *h_)
		1183	CODE:
		1184	{
		1185	int ow = SvIV (w_);
		1186	int oh = SvIV (h_);
		1187
		1188	if (ow && oh)
		1189	{
		1190	int nw = minpot (ow);
		1191	int nh = minpot (oh);
		1192
		1193	if (nw != ow || nh != oh)
		1194	{
		1195	if (SvOK (data_))
		1196	{
		1197	STRLEN datalen;
		1198	char *data = SvPVbyte (data_, datalen);
		1199	int bpp = datalen / (ow * oh);
		1200	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1201
		1202	SvPOK_only (result_);
		1203	SvCUR_set (result_, nw * nh * bpp);
		1204
		1205	memset (SvPVX (result_), 0, nw * nh * bpp);
		1206	while (oh--)
		1207	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1208
		1209	sv_setsv (data_, result_);
		1210	}
		1211
		1212	sv_setiv (w_, nw);
		1213	sv_setiv (h_, nh);
		1214	}
		1215	}
		1216	}
		1217
		1218	void
761	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1219	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
762	PROTOTYPE: $$$;$$	1220	PROTOTYPE: $$$;$$
		1221	ALIAS:
		1222	draw_quad_alpha = 1
		1223	draw_quad_alpha_premultiplied = 2
763	CODE:	1224	CODE:
764	{	1225	{
765	HV *hv = (HV *)SvRV (self);	1226	HV *hv = (HV *)SvRV (self);
766	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1227	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
767	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1228	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
768	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1229	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
769	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
770		1230
771	if (items < 5)	1231	if (items < 5)
772	{	1232	{
773	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1233	w = SvNV (*hv_fetch (hv, "w", 1, 1));
774	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1234	h = SvNV (*hv_fetch (hv, "h", 1, 1));
775	}	1235	}
776		1236
		1237	if (ix)
		1238	{
		1239	glEnable (GL_BLEND);
		1240
		1241	if (ix == 2)
		1242	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1243	else
		1244	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1245	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1246
		1247	glEnable (GL_ALPHA_TEST);
		1248	glAlphaFunc (GL_GREATER, 0.01f);
		1249	}
		1250
777	glBindTexture (GL_TEXTURE_2D, name);	1251	glBindTexture (GL_TEXTURE_2D, name);
778	if (wrap_mode) {	1252
779	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
780	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
781	}
782	glBegin (GL_QUADS);	1253	glBegin (GL_QUADS);
783	glTexCoord2f (0, 0); glVertex2f (x , y );	1254	glTexCoord2f (0, 0); glVertex2f (x , y );
784	glTexCoord2f (0, t); glVertex2f (x , y + h);	1255	glTexCoord2f (0, t); glVertex2f (x , y + h);
785	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1256	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
786	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1257	glTexCoord2f (s, 0); glVertex2f (x + w, y );
787	glEnd ();	1258	glEnd ();
788	}
789		1259
		1260	if (ix)
		1261	{
		1262	glDisable (GL_ALPHA_TEST);
		1263	glDisable (GL_BLEND);
		1264	}
		1265	}
		1266
790	MODULE = CFClient PACKAGE = CFClient::Map	1267	MODULE = CFPlus PACKAGE = CFPlus::Map
791		1268
792	CFClient::Map	1269	CFPlus::Map
793	new (SV *class, int map_width, int map_height)	1270	new (SV *class)
794	CODE:	1271	CODE:
795	New (0, RETVAL, 1, struct map);	1272	New (0, RETVAL, 1, struct map);
796	RETVAL->x = 0;	1273	RETVAL->x = 0;
797	RETVAL->y = 0;	1274	RETVAL->y = 0;
798	RETVAL->w = map_width;	1275	RETVAL->w = 0;
799	RETVAL->h = map_height;	1276	RETVAL->h = 0;
800	RETVAL->ox = 0;	1277	RETVAL->ox = 0;
801	RETVAL->oy = 0;	1278	RETVAL->oy = 0;
802	RETVAL->faces = 8192;	1279	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
803	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1280	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
804	RETVAL->texs = 8192;
805	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
806	RETVAL->rows = 0;	1281	RETVAL->rows = 0;
807	RETVAL->row = 0;	1282	RETVAL->row = 0;
808	OUTPUT:	1283	OUTPUT:
809	RETVAL	1284	RETVAL
810		1285
811	void	1286	void
812	DESTROY (CFClient::Map self)	1287	DESTROY (CFPlus::Map self)
813	CODE:	1288	CODE:
814	{	1289	{
815	map_clear (self);	1290	map_clear (self);
816	Safefree (self->face);	1291	Safefree (self->face2tile);
		1292	Safefree (self->tex);
817	Safefree (self);	1293	Safefree (self);
818	}	1294	}
819		1295
820	void	1296	void
		1297	resize (CFPlus::Map self, int map_width, int map_height)
		1298	CODE:
		1299	self->w = map_width;
		1300	self->h = map_height;
		1301
		1302	void
821	clear (CFClient::Map self)	1303	clear (CFPlus::Map self)
822	CODE:	1304	CODE:
823	map_clear (self);	1305	map_clear (self);
824		1306
825	void	1307	void
826	set_face (CFClient::Map self, int face, int texid)	1308	set_tileid (CFPlus::Map self, int face, int tile)
827	CODE:	1309	CODE:
828	{	1310	{
829	while (self->faces <= face)	1311	need_facenum (self, face); self->face2tile [face] = tile;
830	{	1312	need_texid (self, tile);
831	Append (mapface, self->face, self->faces, self->faces);
832	self->faces *= 2;
833	}
834
835	self->face [face] = texid;
836	}	1313	}
837		1314
838	void	1315	void
		1316	set_smooth (CFPlus::Map self, int face, int smooth, int level)
		1317	CODE:
		1318	{
		1319	tileid texid;
		1320	maptex *tex;
		1321
		1322	if (face < 0 || face >= self->faces)
		1323	return;
		1324
		1325	if (smooth < 0 || smooth >= self->faces)
		1326	return;
		1327
		1328	texid = self->face2tile [face];
		1329
		1330	if (!texid)
		1331	return;
		1332
		1333	tex = self->tex + texid;
		1334	tex->smoothtile = self->face2tile [smooth];
		1335	tex->smoothlevel = level;
		1336	}
		1337
		1338	void
839	set_texture (CFClient::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)	1339	set_texture (CFPlus::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
840	CODE:	1340	CODE:
841	{	1341	{
842	while (self->texs <= texid)	1342	need_texid (self, texid);
843	{
844	Append (maptex, self->tex, self->texs, self->texs);
845	self->texs *= 2;
846	}
847		1343
848	{	1344	{
849	maptex *tex = self->tex + texid;	1345	maptex *tex = self->tex + texid;
850		1346
851	tex->name = name;	1347	tex->name = name;
…		…
856	tex->r = r;	1352	tex->r = r;
857	tex->g = g;	1353	tex->g = g;
858	tex->b = b;	1354	tex->b = b;
859	tex->a = a;	1355	tex->a = a;
860	}	1356	}
		1357
		1358	// somewhat hackish, but for textures that require it, it really
		1359	// improves the look, and most others don't suffer.
		1360	glBindTexture (GL_TEXTURE_2D, name);
		1361	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1362	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1363	// use uglier nearest interpolation because linear suffers
		1364	// from transparent color bleeding and ugly wrapping effects.
		1365	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
861	}	1366	}
862		1367
863	int	1368	int
864	ox (CFClient::Map self)	1369	ox (CFPlus::Map self)
865	ALIAS:	1370	ALIAS:
866	oy = 1	1371	oy = 1
		1372	x = 2
		1373	y = 3
		1374	w = 4
		1375	h = 5
867	CODE:	1376	CODE:
868	switch (ix)	1377	switch (ix)
869	{	1378	{
870	case 0: RETVAL = self->ox; break;	1379	case 0: RETVAL = self->ox; break;
871	case 1: RETVAL = self->oy; break;	1380	case 1: RETVAL = self->oy; break;
		1381	case 2: RETVAL = self->x; break;
		1382	case 3: RETVAL = self->y; break;
		1383	case 4: RETVAL = self->w; break;
		1384	case 5: RETVAL = self->h; break;
872	}	1385	}
873	OUTPUT:	1386	OUTPUT:
874	RETVAL	1387	RETVAL
875		1388
876	void	1389	void
877	scroll (CFClient::Map self, int dx, int dy)	1390	scroll (CFPlus::Map self, int dx, int dy)
878	CODE:	1391	CODE:
879	{	1392	{
880	if (dx > 0)	1393	if (dx > 0)
881	map_blank (self, self->x, self->y, dx - 1, self->h);	1394	map_blank (self, self->x, self->y, dx, self->h);
882	else if (dx < 0)	1395	else if (dx < 0)
883	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1396	map_blank (self, self->x + self->w + dx + 1, self->y, -dx, self->h);
884		1397
885	if (dy > 0)	1398	if (dy > 0)
886	map_blank (self, self->x, self->y, self->w, dy - 1);	1399	map_blank (self, self->x, self->y, self->w, dy);
887	else if (dy < 0)	1400	else if (dy < 0)
888	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1401	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, -dy);
889		1402
890	self->ox += dx; self->x += dx;	1403	self->ox += dx; self->x += dx;
891	self->oy += dy; self->y += dy;	1404	self->oy += dy; self->y += dy;
892		1405
893	while (self->y < 0)	1406	while (self->y < 0)
…		…
898	self->y += MAP_EXTEND_Y;	1411	self->y += MAP_EXTEND_Y;
899	}	1412	}
900	}	1413	}
901		1414
902	void	1415	void
903	map1a_update (CFClient::Map self, SV *data_)	1416	map1a_update (CFPlus::Map self, SV *data_, int extmap)
904	CODE:	1417	CODE:
905	{	1418	{
906	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1419	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
907	uint8_t *data_end = (uint8_t *)SvEND (data_);	1420	uint8_t *data_end = (uint8_t *)SvEND (data_);
908	mapcell *cell;	1421	mapcell *cell;
909	int x, y, flags;	1422	int x, y, flags;
910		1423
911	while (data < data_end)	1424	while (data < data_end - 1)
912	{	1425	{
913	flags = (data [0] << 8) + data [1]; data += 2;	1426	flags = (data [0] << 8) + data [1]; data += 2;
914		1427
915	x = ((flags >> 10) & 63) + self->x;	1428	x = self->x + ((flags >> 10) & 63);
916	y = ((flags >> 4) & 63) + self->y;	1429	y = self->y + ((flags >> 4) & 63);
917		1430
918	cell = map_get_cell (self, x, y);	1431	cell = map_get_cell (self, x, y);
919		1432
920	if (flags & 15)	1433	if (flags & 15)
921	{	1434	{
922	if (cell->darkness < 0)	1435	if (!cell->darkness)
923	{	1436	{
		1437	memset (cell, 0, sizeof (*cell));
924	cell->darkness = 0;	1438	cell->darkness = 256;
925	cell->face [0] = 0;
926	cell->face [1] = 0;
927	cell->face [2] = 0;
928	}	1439	}
929		1440
930	cell->darkness = flags & 8 ? *data++ : 255;
931
932	//TODO: don't trust server data to be in-range(!)	1441	//TODO: don't trust server data to be in-range(!)
		1442
		1443	if (flags & 8)
		1444	{
		1445	if (extmap)
		1446	{
		1447	uint8_t ext, cmd;
		1448
		1449	do
		1450	{
		1451	ext = *data++;
		1452	cmd = ext & 0x3f;
		1453
		1454	if (cmd < 4)
		1455	cell->darkness = 255 - ext * 64 + 1;
		1456	else if (cmd == 5) // health
		1457	{
		1458	cell->stat_width = 1;
		1459	cell->stat_hp = *data++;
		1460	}
		1461	else if (cmd == 6) // monster width
		1462	cell->stat_width = *data++ + 1;
		1463	else if (cmd == 0x47)
		1464	{
		1465	if (*data == 8)
		1466	; // decode player uuid
		1467
		1468	data += *data + 1;
		1469	}
		1470	else if (cmd == 8) // cell flags
		1471	cell->flags = *data++;
		1472	else if (ext & 0x40) // unknown, multibyte => skip
		1473	data += *data + 1;
		1474	else
		1475	data++;
		1476	}
		1477	while (ext & 0x80);
		1478	}
		1479	else
		1480	cell->darkness = *data++ + 1;
		1481	}
933		1482
934	if (flags & 4)	1483	if (flags & 4)
935	{	1484	{
936	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1485	faceid face = (data [0] << 8) + data [1]; data += 2;
		1486	need_facenum (self, face);
		1487	cell->tile [0] = self->face2tile [face];
937	}	1488	}
938		1489
939	if (flags & 2)	1490	if (flags & 2)
940	{	1491	{
941	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	1492	faceid face = (data [0] << 8) + data [1]; data += 2;
		1493	need_facenum (self, face);
		1494	cell->tile [1] = self->face2tile [face];
942	}	1495	}
943		1496
944	if (flags & 1)	1497	if (flags & 1)
945	{	1498	{
946	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;	1499	faceid face = (data [0] << 8) + data [1]; data += 2;
		1500	need_facenum (self, face);
		1501	cell->tile [2] = self->face2tile [face];
947	}	1502	}
948	}	1503	}
949	else	1504	else
950	cell->darkness = -1;	1505	cell->darkness = 0;
951	}	1506	}
952	}	1507	}
953		1508
954	SV *	1509	SV *
955	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	1510	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
956	CODE:	1511	CODE:
957	{	1512	{
958	int x1, x;	1513	int x1, x;
959	int y1, y;	1514	int y1, y;
960	int z;	1515	int z;
…		…
981	{	1536	{
982	mapcell *cell = row->col + (x - row->c0);	1537	mapcell *cell = row->col + (x - row->c0);
983		1538
984	for (z = 0; z <= 0; z++)	1539	for (z = 0; z <= 0; z++)
985	{	1540	{
986	mapface face = cell->face [z];
987
988	if (face)
989	{
990	maptex tex = self->tex [face];	1541	maptex tex = self->tex [cell->tile [z]];
991	int a0 = 255 - tex.a;	1542	int a0 = 255 - tex.a;
992	int a1 = tex.a;	1543	int a1 = tex.a;
993		1544
994	r = (r * a0 + tex.r * a1) / 255;	1545	r = (r * a0 + tex.r * a1) / 255;
995	g = (g * a0 + tex.g * a1) / 255;	1546	g = (g * a0 + tex.g * a1) / 255;
996	b = (b * a0 + tex.b * a1) / 255;	1547	b = (b * a0 + tex.b * a1) / 255;
997	a = (a * a0 + tex.a * a1) / 255;	1548	a = (a * a0 + tex.a * a1) / 255;
998	}
999	}	1549	}
1000	}	1550	}
1001		1551
1002	*map++ = (r )	1552	*map++ = (r )
1003	| (g << 8)	1553	| (g << 8)
…		…
1010	}	1560	}
1011	OUTPUT:	1561	OUTPUT:
1012	RETVAL	1562	RETVAL
1013		1563
1014	void	1564	void
1015	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1565	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)
1016	PPCODE:	1566	CODE:
1017	{	1567	{
1018	int vx, vy;	1568	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1569	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1570	static uint8_t smooth_max[256][256]; // egad, fats and wasteful on memory (64k)
		1571	smooth_key skey;
1019	int x, y, z;	1572	int x, y, z;
1020	int last_name;	1573	int last_name;
1021	mapface face;	1574
		1575	// thats current max. sorry.
		1576	if (sw > 255) sw = 255;
		1577	if (sh > 255) sh = 255;
		1578
		1579	// clear key, in case of extra padding
		1580	memset (&skey, 0, sizeof (skey));
		1581
		1582	glColor4ub (255, 255, 255, 255);
		1583
		1584	glEnable (GL_BLEND);
		1585	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1586	glEnable (GL_TEXTURE_2D);
		1587	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1588
		1589	glBegin (GL_QUADS);
		1590
		1591	last_name = 0;
		1592
		1593	mx += self->x;
		1594	my += self->y;
		1595
		1596	// first pass: determine smooth_max
		1597	// rather ugly, if you ask me
		1598	// could also be stored inside mapcell and updated on change
		1599	memset (smooth_max, 0, sizeof (smooth_max));
		1600
		1601	for (y = 0; y < sh; y++)
		1602	if (0 <= y + my && y + my < self->rows)
		1603	{
		1604	maprow *row = self->row + (y + my);
		1605
		1606	for (x = 0; x < sw; x++)
		1607	if (row->c0 <= x + mx && x + mx < row->c1)
		1608	{
		1609	mapcell *cell = row->col + (x + mx - row->c0);
		1610
		1611	smooth_max[x + 1][y + 1] =
		1612	MAX (self->tex [cell->tile [0]].smoothlevel,
		1613	MAX (self->tex [cell->tile [1]].smoothlevel,
		1614	self->tex [cell->tile [2]].smoothlevel));
		1615	}
		1616	}
		1617
		1618	for (z = 0; z <= 2; z++)
		1619	{
		1620	memset (smooth_level, 0, sizeof (smooth_level));
		1621
		1622	for (y = 0; y < sh; y++)
		1623	if (0 <= y + my && y + my < self->rows)
		1624	{
		1625	maprow *row = self->row + (y + my);
		1626
		1627	for (x = 0; x < sw; x++)
		1628	if (row->c0 <= x + mx && x + mx < row->c1)
		1629	{
		1630	mapcell *cell = row->col + (x + mx - row->c0);
		1631	tileid tile = cell->tile [z];
		1632
		1633	if (tile)
		1634	{
		1635	maptex tex = self->tex [tile];
		1636	int px = (x + 1) * T - tex.w;
		1637	int py = (y + 1) * T - tex.h;
		1638
		1639	// suppressing texture state switches here
		1640	// is only moderately effective, but worth the extra effort
		1641	if (last_name != tex.name)
		1642	{
		1643	if (!tex.name)
		1644	tex = self->tex [2]; /* missing, replace by noface */
		1645
		1646	glEnd ();
		1647	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1648	glBegin (GL_QUADS);
		1649	}
		1650
		1651	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1652	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1653	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1654	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1655
		1656	if (cell->flags && z == 2)
		1657	{
		1658	if (cell->flags & 1)
		1659	{
		1660	maptex tex = self->tex [1];
		1661	int px = x * T + T * 2 / 32;
		1662	int py = y * T - T * 6 / 32;
		1663
		1664	glEnd ();
		1665	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1666	glBegin (GL_QUADS);
		1667
		1668	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1669	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
		1670	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
		1671	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
		1672	}
		1673	}
		1674
		1675	// update smooth hash
		1676	if (tex.smoothtile)
		1677	{
		1678	skey.tile = tex.smoothtile;
		1679	skey.level = tex.smoothlevel;
		1680
		1681	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1682
		1683	// add bits to current tile and all neighbours. skey.x|y is
		1684	// shifted +1|+1 so we always stay positive.
		1685
		1686	// bits is ___n cccc CCCC bbbb
		1687	// n do not draw borders&corners
		1688	// c draw these corners, but...
		1689	// C ... not these
		1690	// b draw these borders
		1691
		1692	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		1693	// ┃· ·· ·┃ ━━
		1694
		1695	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		1696	// ·· ·· ·┏ ┓·
		1697
		1698	// full tile
		1699	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		1700
		1701	// borders
		1702	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		1703	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		1704	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		1705	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		1706
		1707	// corners
		1708	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		1709	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		1710	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		1711	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		1712	}
		1713	}
		1714	}
		1715	}
		1716
		1717	// go through all smoothlevels, lowest to highest, then draw
		1718	// this is basically counting sort
		1719	{
		1720	int w, b;
		1721
		1722	for (w = 0; w < 256 / 32; ++w)
		1723	{
		1724	uint32_t smask = smooth_level [w];
		1725	if (smask)
		1726	for (b = 0; b < 32; ++b)
		1727	if (smask & (((uint32_t)1) << b))
		1728	{
		1729	int level = (w << 5) | b;
		1730	HE *he;
		1731
		1732	hv_iterinit (smooth);
		1733	while ((he = hv_iternext (smooth)))
		1734	{
		1735	smooth_key *skey = (smooth_key *)HeKEY (he);
		1736	IV bits = SvIVX (HeVAL (he));
		1737
		1738	if (!(bits & 0x1000)
		1739	&& skey->level == level
		1740	&& level >= smooth_max [skey->x][skey->y])
		1741	{
		1742	maptex tex = self->tex [skey->tile];
		1743	int px = (((int)skey->x) - 1) * T;
		1744	int py = (((int)skey->y) - 1) * T;
		1745	int border = bits & 15;
		1746	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		1747	float dx = tex.s * .0625f; // 16 images/row
		1748	float dy = tex.t * .5f ; // 2 images/column
		1749
		1750	// this time naively avoiding texture state changes
		1751	// save gobs of state changes.
		1752	if (last_name != tex.name)
		1753	{
		1754	if (!tex.name)
		1755	continue; // smoothing not yet available
		1756
		1757	glEnd ();
		1758	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1759	glBegin (GL_QUADS);
		1760	}
		1761
		1762	if (border)
		1763	{
		1764	float ox = border * dx;
		1765
		1766	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );
		1767	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);
		1768	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);
		1769	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );
		1770	}
		1771
		1772	if (corner)
		1773	{
		1774	float ox = corner * dx;
		1775
		1776	glTexCoord2f (ox , dy ); glVertex2f (px , py );
		1777	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);
		1778	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);
		1779	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );
		1780	}
		1781	}
		1782	}
		1783	}
		1784	}
		1785	}
		1786
		1787	hv_clear (smooth);
		1788	}
		1789
		1790	glEnd ();
		1791
		1792	glDisable (GL_TEXTURE_2D);
		1793	glDisable (GL_BLEND);
		1794
		1795	// top layer: overlays such as the health bar
		1796	for (y = 0; y < sh; y++)
		1797	if (0 <= y + my && y + my < self->rows)
		1798	{
		1799	maprow *row = self->row + (y + my);
		1800
		1801	for (x = 0; x < sw; x++)
		1802	if (row->c0 <= x + mx && x + mx < row->c1)
		1803	{
		1804	mapcell *cell = row->col + (x + mx - row->c0);
		1805
		1806	int px = x * T;
		1807	int py = y * T;
		1808
		1809	if (cell->stat_hp)
		1810	{
		1811	int width = cell->stat_width * T;
		1812	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		1813
		1814	glColor3ub (0, 0, 0);
		1815	glRectf (px + 1, py - thick - 2,
		1816	px + width - 1, py);
		1817
		1818	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		1819	glRectf (px + 2,
		1820	py - thick - 1,
		1821	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		1822	}
		1823	}
		1824	}
		1825	}
		1826
		1827	void
		1828	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1829	CODE:
		1830	{
		1831	static float color[16][3] = {
		1832	{ 0.00F, 0.00F, 0.00F },
		1833	{ 1.00F, 1.00F, 1.00F },
		1834	{ 0.00F, 0.00F, 0.55F },
		1835	{ 1.00F, 0.00F, 0.00F },
		1836
		1837	{ 1.00F, 0.54F, 0.00F },
		1838	{ 0.11F, 0.56F, 1.00F },
		1839	{ 0.93F, 0.46F, 0.00F },
		1840	{ 0.18F, 0.54F, 0.34F },
		1841
		1842	{ 0.56F, 0.73F, 0.56F },
		1843	{ 0.80F, 0.80F, 0.80F },
		1844	{ 0.55F, 0.41F, 0.13F },
		1845	{ 0.99F, 0.77F, 0.26F },
		1846
		1847	{ 0.74F, 0.65F, 0.41F },
		1848
		1849	{ 0.00F, 1.00F, 1.00F },
		1850	{ 1.00F, 0.00F, 1.00F },
		1851	{ 1.00F, 1.00F, 0.00F },
		1852	};
		1853
		1854	int x, y;
		1855
		1856	glEnable (GL_TEXTURE_2D);
		1857	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1858	glEnable (GL_BLEND);
		1859	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1860	glBegin (GL_QUADS);
		1861
		1862	for (y = 0; y < h; y++)
		1863	for (x = 0; x < w; x++)
		1864	{
		1865	unsigned char m = data [x + y * w];
		1866
		1867	if (m)
		1868	{
		1869	float *c = color [m & 15];
		1870
		1871	float tx1 = m & 0x40 ? 0.5 : 0.;
		1872	float tx2 = tx1 + 0.5;
		1873
		1874	glColor4f (c[0], c[1], c[2], 0.75);
		1875	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		1876	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		1877	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		1878	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		1879	}
		1880	}
		1881
		1882	glEnd ();
		1883	glDisable (GL_BLEND);
		1884	glDisable (GL_TEXTURE_2D);
		1885	}
		1886
		1887	void
		1888	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)
		1889	PPCODE:
		1890	{
		1891	int x, y;
1022	int sw4 = (sw + 3) & ~3;	1892	int sw4 = (sw + 3) & ~3;
1023	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	1893	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
1024	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	1894	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
1025		1895
1026	memset (darkness, 255, sw4 * sh);	1896	memset (darkness, 255, sw4 * sh);
1027	SvPOK_only (darkness_sv);	1897	SvPOK_only (darkness_sv);
1028	SvCUR_set (darkness_sv, sw4 * sh);	1898	SvCUR_set (darkness_sv, sw4 * sh);
1029		1899
1030	vx = self->x + (self->w - sw) / 2 - shift_x;	1900	mx += self->x;
1031	vy = self->y + (self->h - sh) / 2 - shift_y;	1901	my += self->y;
1032		1902
1033	/*
1034	int vx = self->vx = self->w >= sw
1035	? self->x + (self->w - sw) / 2
1036	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1037
1038	int vy = self->vy = self->h >= sh
1039	? self->y + (self->h - sh) / 2
1040	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1041	*/
1042
1043	glColor4ub (255, 255, 255, 255);
1044
1045	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1046	glEnable (GL_BLEND);
1047	glEnable (GL_TEXTURE_2D);
1048	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1049
1050	glBegin (GL_QUADS);
1051
1052	last_name = 0;
1053
1054	for (z = 0; z < 3; z++)
1055	for (y = 0; y < sh; y++)	1903	for (y = 0; y < sh; y++)
1056	if (0 <= y + vy && y + vy < self->rows)	1904	if (0 <= y + my && y + my < self->rows)
1057	{	1905	{
1058	maprow *row = self->row + (y + vy);	1906	maprow *row = self->row + (y + my);
1059		1907
1060	for (x = 0; x < sw; x++)	1908	for (x = 0; x < sw; x++)
1061	if (row->c0 <= x + vx && x + vx < row->c1)	1909	if (row->c0 <= x + mx && x + mx < row->c1)
1062	{	1910	{
1063	mapcell *cell = row->col + (x + vx - row->c0);	1911	mapcell *cell = row->col + (x + mx - row->c0);
1064		1912
1065	darkness[y * sw4 + x] = cell->darkness < 0	1913	darkness[y * sw4 + x] = cell->darkness
		1914	? 255 - (cell->darkness - 1)
1066	? 255 - FOW_DARKNESS	1915	: 255 - FOW_DARKNESS;
1067	: 255 - cell->darkness;
1068
1069	face = cell->face [z];
1070
1071	if (face)
1072	{
1073	maptex tex = self->tex [face];
1074
1075	int px = (x + 1) * 32 - tex.w;
1076	int py = (y + 1) * 32 - tex.h;
1077
1078	if (last_name != tex.name)
1079	{
1080	glEnd ();
1081	last_name = tex.name;
1082	glBindTexture (GL_TEXTURE_2D, last_name);
1083	glBegin (GL_QUADS);
1084	}
1085
1086	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1087	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1088	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1089	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1090	}
1091	}	1916	}
1092	}	1917	}
1093
1094	glEnd ();
1095
1096	glDisable (GL_TEXTURE_2D);
1097	glDisable (GL_BLEND);
1098		1918
1099	EXTEND (SP, 3);	1919	EXTEND (SP, 3);
1100	PUSHs (sv_2mortal (newSViv (sw4)));	1920	PUSHs (sv_2mortal (newSViv (sw4)));
1101	PUSHs (sv_2mortal (newSViv (sh)));	1921	PUSHs (sv_2mortal (newSViv (sh)));
1102	PUSHs (darkness_sv);	1922	PUSHs (darkness_sv);
1103	}	1923	}
1104		1924
1105	SV *	1925	SV *
1106	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	1926	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
1107	CODE:	1927	CODE:
1108	{	1928	{
1109	int x, y, x1, y1;	1929	int x, y, x1, y1;
1110	SV *data_sv = newSV (w * h * 7 + 5);	1930	SV *data_sv = newSV (w * h * 7 + 5);
1111	uint8_t *data = (uint8_t *)SvPVX (data_sv);	1931	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1136	if (row && row->c0 <= x && x < row->c1)	1956	if (row && row->c0 <= x && x < row->c1)
1137	{	1957	{
1138	mapcell *cell = row->col + (x - row->c0);	1958	mapcell *cell = row->col + (x - row->c0);
1139	uint8_t flags = 0;	1959	uint8_t flags = 0;
1140		1960
1141	if (cell->face [0]) flags |= 1;	1961	if (cell->tile [0]) flags |= 1;
1142	if (cell->face [1]) flags |= 2;	1962	if (cell->tile [1]) flags |= 2;
1143	if (cell->face [2]) flags |= 4;	1963	if (cell->tile [2]) flags |= 4;
1144		1964
1145	*data++ = flags;	1965	*data++ = flags;
1146		1966
1147	if (flags & 1)	1967	if (flags & 1)
1148	{	1968	{
		1969	tileid tile = cell->tile [0];
1149	*data++ = cell->face [0] >> 8;	1970	*data++ = tile >> 8;
1150	*data++ = cell->face [0];	1971	*data++ = tile;
1151	}	1972	}
1152		1973
1153	if (flags & 2)	1974	if (flags & 2)
1154	{	1975	{
		1976	tileid tile = cell->tile [1];
1155	*data++ = cell->face [1] >> 8;	1977	*data++ = tile >> 8;
1156	*data++ = cell->face [1];	1978	*data++ = tile;
1157	}	1979	}
1158		1980
1159	if (flags & 4)	1981	if (flags & 4)
1160	{	1982	{
		1983	tileid tile = cell->tile [2];
1161	*data++ = cell->face [2] >> 8;	1984	*data++ = tile >> 8;
1162	*data++ = cell->face [2];	1985	*data++ = tile;
1163	}	1986	}
1164	}	1987	}
1165	else	1988	else
1166	*data++ = 0;	1989	*data++ = 0;
1167	}	1990	}
…		…
1173	}	1996	}
1174	OUTPUT:	1997	OUTPUT:
1175	RETVAL	1998	RETVAL
1176		1999
1177	void	2000	void
1178	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2001	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)
1179	PPCODE:	2002	PPCODE:
1180	{	2003	{
1181	int x, y, z;	2004	int x, y, z;
1182	int w, h;	2005	int w, h;
1183	int x1, y1;	2006	int x1, y1;
…		…
1207	{	2030	{
1208	uint8_t flags = *data++;	2031	uint8_t flags = *data++;
1209		2032
1210	if (flags)	2033	if (flags)
1211	{	2034	{
1212	mapface face[3] = { 0, 0, 0 };
1213
1214	mapcell *cell = row_get_cell (row, x);	2035	mapcell *cell = row_get_cell (row, x);
		2036	tileid tile[3] = { 0, 0, 0 };
1215		2037
1216	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2038	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1217	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2039	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1218	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2040	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1219		2041
1220	if (cell->darkness <= 0)	2042	if (cell->darkness == 0)
1221	{	2043	{
1222	cell->darkness = -1;	2044	cell->darkness = 0;
1223		2045
1224	for (z = 0; z <= 2; z++)	2046	for (z = 0; z <= 2; z++)
1225	{	2047	{
1226	cell->face[z] = face[z];	2048	tileid t = tile [z];
1227		2049
1228	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2050	if (t >= self->texs || (t && !self->tex [t].name))
		2051	{
1229	XPUSHs (sv_2mortal (newSViv (face[z])));	2052	XPUSHs (sv_2mortal (newSViv (t)));
		2053	need_texid (self, t);
		2054	}
		2055
		2056	cell->tile [z] = t;
1230	}	2057	}
1231	}	2058	}
1232	}	2059	}
1233	}	2060	}
1234	}	2061	}
1235	}	2062	}
1236		2063
1237	MODULE = CFClient PACKAGE = CFClient::MixChunk	2064	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
1238		2065
1239	CFClient::MixChunk	2066	CFPlus::MixChunk
1240	new_from_file (SV *class, char *path)	2067	new_from_file (SV *class, char *path)
1241	CODE:	2068	CODE:
1242	RETVAL = Mix_LoadWAV (path);	2069	RETVAL = Mix_LoadWAV (path);
1243	OUTPUT:	2070	OUTPUT:
1244	RETVAL	2071	RETVAL
1245		2072
1246	void	2073	void
1247	DESTROY (CFClient::MixChunk self)	2074	DESTROY (CFPlus::MixChunk self)
1248	CODE:	2075	CODE:
1249	Mix_FreeChunk (self);	2076	Mix_FreeChunk (self);
1250		2077
1251	int	2078	int
1252	volume (CFClient::MixChunk self, int volume = -1)	2079	volume (CFPlus::MixChunk self, int volume = -1)
1253	CODE:	2080	CODE:
1254	RETVAL = Mix_VolumeChunk (self, volume);	2081	RETVAL = Mix_VolumeChunk (self, volume);
1255	OUTPUT:	2082	OUTPUT:
1256	RETVAL	2083	RETVAL
1257		2084
1258	int	2085	int
1259	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2086	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
1260	CODE:	2087	CODE:
1261	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2088	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
1262	OUTPUT:	2089	OUTPUT:
1263	RETVAL	2090	RETVAL
1264		2091
1265	MODULE = CFClient PACKAGE = CFClient::MixMusic	2092	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
1266		2093
1267	int	2094	int
1268	volume (int volume = -1)	2095	volume (int volume = -1)
1269	CODE:	2096	CODE:
1270	RETVAL = Mix_VolumeMusic (volume);	2097	RETVAL = Mix_VolumeMusic (volume);
1271	OUTPUT:	2098	OUTPUT:
1272	RETVAL	2099	RETVAL
1273		2100
1274	CFClient::MixMusic	2101	CFPlus::MixMusic
1275	new_from_file (SV *class, char *path)	2102	new_from_file (SV *class, char *path)
1276	CODE:	2103	CODE:
1277	RETVAL = Mix_LoadMUS (path);	2104	RETVAL = Mix_LoadMUS (path);
1278	OUTPUT:	2105	OUTPUT:
1279	RETVAL	2106	RETVAL
1280		2107
1281	void	2108	void
1282	DESTROY (CFClient::MixMusic self)	2109	DESTROY (CFPlus::MixMusic self)
1283	CODE:	2110	CODE:
1284	Mix_FreeMusic (self);	2111	Mix_FreeMusic (self);
1285		2112
1286	int	2113	int
1287	play (CFClient::MixMusic self, int loops = -1)	2114	play (CFPlus::MixMusic self, int loops = -1)
1288	CODE:	2115	CODE:
1289	RETVAL = Mix_PlayMusic (self, loops);	2116	RETVAL = Mix_PlayMusic (self, loops);
1290	OUTPUT:	2117	OUTPUT:
1291	RETVAL	2118	RETVAL
1292		2119
1293	MODULE = CFClient PACKAGE = CFClient::OpenGL	2120	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
1294		2121
1295	BOOT:	2122	BOOT:
1296	{	2123	{
1297	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	2124	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
1298	static const struct {	2125	static const struct {
1299	const char *name;	2126	const char *name;
1300	IV iv;	2127	IV iv;
1301	} *civ, const_iv[] = {	2128	} *civ, const_iv[] = {
1302	# define const_iv(name) { # name, (IV)name }	2129	# define const_iv(name) { # name, (IV)name }
1303	const_iv (GL_COLOR_MATERIAL),	2130	const_iv (GL_COLOR_MATERIAL),
1304	const_iv (GL_SMOOTH),	2131	const_iv (GL_SMOOTH),
1305	const_iv (GL_FLAT),	2132	const_iv (GL_FLAT),
		2133	const_iv (GL_DITHER),
1306	const_iv (GL_BLEND),	2134	const_iv (GL_BLEND),
		2135	const_iv (GL_CULL_FACE),
		2136	const_iv (GL_SCISSOR_TEST),
		2137	const_iv (GL_DEPTH_TEST),
		2138	const_iv (GL_ALPHA_TEST),
		2139	const_iv (GL_NORMALIZE),
		2140	const_iv (GL_RESCALE_NORMAL),
		2141	const_iv (GL_FRONT),
		2142	const_iv (GL_BACK),
1307	const_iv (GL_AND),	2143	const_iv (GL_AND),
		2144	const_iv (GL_ONE),
		2145	const_iv (GL_ZERO),
1308	const_iv (GL_SRC_ALPHA),	2146	const_iv (GL_SRC_ALPHA),
		2147	const_iv (GL_DST_ALPHA),
1309	const_iv (GL_ONE_MINUS_SRC_ALPHA),	2148	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		2149	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2150	const_iv (GL_SRC_ALPHA_SATURATE),
1310	const_iv (GL_RGB),	2151	const_iv (GL_RGB),
1311	const_iv (GL_RGBA),	2152	const_iv (GL_RGBA),
		2153	const_iv (GL_RGBA4),
		2154	const_iv (GL_RGBA8),
		2155	const_iv (GL_RGB5_A1),
1312	const_iv (GL_UNSIGNED_BYTE),	2156	const_iv (GL_UNSIGNED_BYTE),
1313	const_iv (GL_ALPHA4),	2157	const_iv (GL_UNSIGNED_SHORT),
		2158	const_iv (GL_UNSIGNED_INT),
1314	const_iv (GL_ALPHA),	2159	const_iv (GL_ALPHA),
		2160	const_iv (GL_INTENSITY),
		2161	const_iv (GL_LUMINANCE),
		2162	const_iv (GL_LUMINANCE_ALPHA),
1315	const_iv (GL_FLOAT),	2163	const_iv (GL_FLOAT),
1316	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2164	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
1317	const_iv (GL_COMPILE),	2165	const_iv (GL_COMPILE),
1318	const_iv (GL_TEXTURE_1D),	2166	const_iv (GL_TEXTURE_1D),
1319	const_iv (GL_TEXTURE_2D),	2167	const_iv (GL_TEXTURE_2D),
…		…
1321	const_iv (GL_TEXTURE_MAG_FILTER),	2169	const_iv (GL_TEXTURE_MAG_FILTER),
1322	const_iv (GL_TEXTURE_MIN_FILTER),	2170	const_iv (GL_TEXTURE_MIN_FILTER),
1323	const_iv (GL_TEXTURE_ENV_MODE),	2171	const_iv (GL_TEXTURE_ENV_MODE),
1324	const_iv (GL_TEXTURE_WRAP_S),	2172	const_iv (GL_TEXTURE_WRAP_S),
1325	const_iv (GL_TEXTURE_WRAP_T),	2173	const_iv (GL_TEXTURE_WRAP_T),
		2174	const_iv (GL_REPEAT),
1326	const_iv (GL_CLAMP),	2175	const_iv (GL_CLAMP),
1327	const_iv (GL_REPEAT),	2176	const_iv (GL_CLAMP_TO_EDGE),
1328	const_iv (GL_NEAREST),	2177	const_iv (GL_NEAREST),
1329	const_iv (GL_LINEAR),	2178	const_iv (GL_LINEAR),
1330	const_iv (GL_NEAREST_MIPMAP_NEAREST),	2179	const_iv (GL_NEAREST_MIPMAP_NEAREST),
1331	const_iv (GL_LINEAR_MIPMAP_NEAREST),	2180	const_iv (GL_LINEAR_MIPMAP_NEAREST),
1332	const_iv (GL_NEAREST_MIPMAP_LINEAR),	2181	const_iv (GL_NEAREST_MIPMAP_LINEAR),
1333	const_iv (GL_LINEAR_MIPMAP_LINEAR),	2182	const_iv (GL_LINEAR_MIPMAP_LINEAR),
1334	const_iv (GL_GENERATE_MIPMAP),	2183	const_iv (GL_GENERATE_MIPMAP),
1335	const_iv (GL_LINEAR),
1336	const_iv (GL_MODULATE),	2184	const_iv (GL_MODULATE),
		2185	const_iv (GL_DECAL),
1337	const_iv (GL_REPLACE),	2186	const_iv (GL_REPLACE),
		2187	const_iv (GL_DEPTH_BUFFER_BIT),
1338	const_iv (GL_COLOR_BUFFER_BIT),	2188	const_iv (GL_COLOR_BUFFER_BIT),
1339	const_iv (GL_PROJECTION),	2189	const_iv (GL_PROJECTION),
1340	const_iv (GL_MODELVIEW),	2190	const_iv (GL_MODELVIEW),
1341	const_iv (GL_COLOR_LOGIC_OP),	2191	const_iv (GL_COLOR_LOGIC_OP),
		2192	const_iv (GL_SEPARABLE_2D),
1342	const_iv (GL_CONVOLUTION_2D),	2193	const_iv (GL_CONVOLUTION_2D),
1343	const_iv (GL_CONVOLUTION_BORDER_MODE),	2194	const_iv (GL_CONVOLUTION_BORDER_MODE),
1344	const_iv (GL_CONSTANT_BORDER),	2195	const_iv (GL_CONSTANT_BORDER),
1345	const_iv (GL_LINES),	2196	const_iv (GL_LINES),
		2197	const_iv (GL_LINE_STRIP),
		2198	const_iv (GL_LINE_LOOP),
1346	const_iv (GL_QUADS),	2199	const_iv (GL_QUADS),
1347	const_iv (GL_LINE_LOOP),	2200	const_iv (GL_QUAD_STRIP),
		2201	const_iv (GL_TRIANGLES),
		2202	const_iv (GL_TRIANGLE_STRIP),
		2203	const_iv (GL_TRIANGLE_FAN),
1348	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2204	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
1349	const_iv (GL_FASTEST),	2205	const_iv (GL_FASTEST),
		2206	const_iv (GL_V2F),
		2207	const_iv (GL_V3F),
		2208	const_iv (GL_T2F_V3F),
		2209	const_iv (GL_T2F_N3F_V3F),
1350	# undef const_iv	2210	# undef const_iv
1351	};	2211	};
1352		2212
1353	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	2213	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1354	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	2214	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1355	}	2215	}
1356		2216
		2217	char *
		2218	gl_vendor ()
		2219	CODE:
		2220	RETVAL = (char *)glGetString (GL_VENDOR);
		2221	OUTPUT:
		2222	RETVAL
		2223
		2224	char *
		2225	gl_version ()
		2226	CODE:
		2227	RETVAL = (char *)glGetString (GL_VERSION);
		2228	OUTPUT:
		2229	RETVAL
		2230
		2231	char *
		2232	gl_extensions ()
		2233	CODE:
		2234	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2235	OUTPUT:
		2236	RETVAL
		2237
1357	int glGetError ()	2238	int glGetError ()
		2239
		2240	void glFinish ()
1358		2241
1359	void glClear (int mask)	2242	void glClear (int mask)
1360		2243
1361	void glClearColor (float r, float g, float b, float a = 1.0)	2244	void glClearColor (float r, float g, float b, float a = 1.0)
1362	PROTOTYPE: @	2245	PROTOTYPE: @
…		…
1369		2252
1370	void glHint (int target, int mode)	2253	void glHint (int target, int mode)
1371		2254
1372	void glBlendFunc (int sfactor, int dfactor)	2255	void glBlendFunc (int sfactor, int dfactor)
1373		2256
		2257	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2258	CODE:
		2259	gl_BlendFuncSeparate (sa, da, saa, daa);
		2260
		2261	void glDepthMask (int flag)
		2262
1374	void glLogicOp (int opcode)	2263	void glLogicOp (int opcode)
1375		2264
		2265	void glColorMask (int red, int green, int blue, int alpha)
		2266
1376	void glMatrixMode (int mode)	2267	void glMatrixMode (int mode)
1377		2268
1378	void glPushMatrix ()	2269	void glPushMatrix ()
1379		2270
1380	void glPopMatrix ()	2271	void glPopMatrix ()
1381		2272
1382	void glLoadIdentity ()	2273	void glLoadIdentity ()
1383		2274
		2275	void glDrawBuffer (int buffer)
		2276
		2277	void glReadBuffer (int buffer)
		2278
		2279	# near_ and far_ are due to microsofts buggy "c" compiler
		2280	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2281
		2282	# near_ and far_ are due to microsofts buggy "c" compiler
1384	void glOrtho (double left, double right, double bottom, double top, double near, double far)	2283	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
1385		2284
1386	void glViewport (int x, int y, int width, int height)	2285	void glViewport (int x, int y, int width, int height)
		2286
		2287	void glScissor (int x, int y, int width, int height)
1387		2288
1388	void glTranslate (float x, float y, float z = 0.)	2289	void glTranslate (float x, float y, float z = 0.)
1389	CODE:	2290	CODE:
1390	glTranslatef (x, y, z);	2291	glTranslatef (x, y, z);
1391		2292
1392	void glScale (float x, float y, float z)	2293	void glScale (float x, float y, float z = 1.)
1393	CODE:	2294	CODE:
1394	glScalef (x, y, z);	2295	glScalef (x, y, z);
1395		2296
1396	void glRotate (float angle, float x, float y, float z)	2297	void glRotate (float angle, float x, float y, float z)
1397	CODE:	2298	CODE:
…		…
1401		2302
1402	void glEnd ()	2303	void glEnd ()
1403		2304
1404	void glColor (float r, float g, float b, float a = 1.0)	2305	void glColor (float r, float g, float b, float a = 1.0)
1405	PROTOTYPE: @	2306	PROTOTYPE: @
		2307	ALIAS:
		2308	glColor_premultiply = 1
1406	CODE:	2309	CODE:
		2310	if (ix)
		2311	{
		2312	r *= a;
		2313	g *= a;
		2314	b *= a;
		2315	}
		2316	// microsoft visual "c" rounds instead of truncating...
1407	glColor4f (r, g, b, a);	2317	glColor4f (r, g, b, a);
		2318
		2319	void glInterleavedArrays (int format, int stride, char *data)
		2320
		2321	void glDrawElements (int mode, int count, int type, char *indices)
		2322
		2323	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2324
		2325	void glRasterPos (float x, float y, float z = 0.)
		2326	CODE:
		2327	glRasterPos3f (0, 0, z);
		2328	glBitmap (0, 0, 0, 0, x, y, 0);
1408		2329
1409	void glVertex (float x, float y, float z = 0.)	2330	void glVertex (float x, float y, float z = 0.)
1410	CODE:	2331	CODE:
1411	glVertex3f (x, y, z);	2332	glVertex3f (x, y, z);
1412		2333
…		…
1424		2345
1425	void glBindTexture (int target, int name)	2346	void glBindTexture (int target, int name)
1426		2347
1427	void glConvolutionParameter (int target, int pname, float params)	2348	void glConvolutionParameter (int target, int pname, float params)
1428	CODE:	2349	CODE:
		2350	if (gl.ConvolutionParameterf)
1429	glConvolutionParameterf (target, pname, params);	2351	gl.ConvolutionParameterf (target, pname, params);
1430		2352
1431	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)	2353	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2354	CODE:
		2355	if (gl.ConvolutionFilter2D)
		2356	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		2357
		2358	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		2359	CODE:
		2360	if (gl.SeparableFilter2D)
		2361	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
1432		2362
1433	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	2363	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
1434		2364
1435	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	2365	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2366
		2367	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2368
		2369	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1436		2370
1437	int glGenTexture ()	2371	int glGenTexture ()
1438	CODE:	2372	CODE:
1439	{	2373	{
1440	GLuint name;	2374	GLuint name;

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