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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.56 by root, Thu Apr 20 09:13:31 2006 UTC vs.
Revision 1.178 by root, Tue Apr 10 11:12:53 2007 UTC

1	#ifdef _WIN32	1	#ifdef _WIN32
		2	# define WIN32_LEAN_AND_MEAN
		3	# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
2	# include <malloc.h>	4	# include <malloc.h>
		5	# include <windows.h>
		6	# include <wininet.h>
		7	# pragma warning(disable:4244)
		8	# pragma warning(disable:4761)
3	#endif	9	#endif
4		10
5	#include "EXTERN.h"	11	#include "EXTERN.h"
6	#include "perl.h"	12	#include "perl.h"
7	#include "XSUB.h"	13	#include "XSUB.h"
8		14
		15	#ifdef _WIN32
		16	# undef pipe
		17	#endif
		18
		19	#include <assert.h>
		20	#include <math.h>
9	#include <string.h>	21	#include <string.h>
10	#include <stdio.h>	22	#include <stdio.h>
		23	#include <stdlib.h>
11		24
12	#include <SDL.h>	25	#include <SDL.h>
		26	#include <SDL_endian.h>
13	#include <SDL_image.h>	27	#include <SDL_image.h>
14	#include <SDL_mixer.h>	28	#include <SDL_mixer.h>
15	#include <SDL_opengl.h>	29	#include <SDL_opengl.h>
16		30
		31	#define PANGO_ENABLE_BACKEND
		32	#define G_DISABLE_CAST_CHECKS
		33
17	#include <glib/gmacros.h>	34	#include <glib/gmacros.h>
18		35
19	#include <pango/pango.h>	36	#include <pango/pango.h>
20	#include <pango/pangofc-fontmap.h>
21	#include <pango/pangoft2.h>
22		37
23	#ifndef _WIN32	38	#ifndef _WIN32
24	# include <sys/types.h>	39	# include <sys/types.h>
25	# include <sys/socket.h>	40	# include <sys/socket.h>
26	# include <netinet/in.h>	41	# include <netinet/in.h>
27	# include <netinet/tcp.h>	42	# include <netinet/tcp.h>
28	# include <inttypes.h>	43	# include <inttypes.h>
29	#else
30	typedef unsigned char uint8_t;
31	typedef unsigned short uint16_t;
32	typedef unsigned int uint32_t;
33	typedef signed char int8_t;
34	typedef signed short int16_t;
35	typedef signed int int32_t;
36	#endif	44	#endif
		45
		46	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
37		47
38	#define FOW_DARKNESS 32	48	#define FOW_DARKNESS 32
39		49
40	#define MAP_EXTEND_X 32	50	#define MAP_EXTEND_X 32
41	#define MAP_EXTEND_Y 512	51	#define MAP_EXTEND_Y 512
42		52
		53	#define MIN_FONT_HEIGHT 10
		54
		55	#if 0
		56	# define PARACHUTE SDL_INIT_NOPARACHUTE
		57	#else
		58	# define PARACHUTE 0
		59	#endif
		60
		61	static 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
43	typedef Mix_Chunk *CFClient__MixChunk;	84	typedef Mix_Chunk *CFPlus__MixChunk;
44	typedef Mix_Music *CFClient__MixMusic;	85	typedef Mix_Music *CFPlus__MixMusic;
45		86
46	static PangoContext *context;	87	typedef PangoFontDescription *CFPlus__Font;
47	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	}
48		106
49	typedef struct cf_layout {	107	typedef struct cf_layout {
50	PangoLayout *pl;	108	PangoLayout *pl;
		109	float r, g, b, a; // default color for rgba mode
51	int base_height;	110	int base_height;
		111	CFPlus__Font font;
52	} *CFClient__Layout;	112	} *CFPlus__Layout;
		113
		114	static CFPlus__Font default_font;
		115	static PangoContext *opengl_context;
		116	static PangoFontMap *opengl_fontmap;
53		117
54	static void	118	static void
55	substitute_func (FcPattern *pattern, gpointer data)	119	substitute_func (FcPattern *pattern, gpointer data)
56	{	120	{
57	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
58	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	125	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
59	}	126	}
60		127
61	static void	128	static void
62	layout_update (CFClient__Layout self)	129	layout_update_font (CFPlus__Layout self)
63	{	130	{
64	/* 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
65	* reasonably well with bitstream vera	132	* reasonably well with bitstream vera
66	*/	133	*/
67	PangoFontDescription *font = pango_context_get_font_description (context);	134	PangoFontDescription *font = self->font ? self->font : default_font;
68		135
69	int height = self->base_height * (PANGO_SCALE * 8 / 10);
70
71	if (pango_font_description_get_size (font) != height)
72	{
73	pango_font_description_set_absolute_size (font, height);	136	pango_font_description_set_absolute_size (font,
74	pango_layout_context_changed (self->pl);	137	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
75	}	138
		139	pango_layout_set_font_description (self->pl, font);
76	}	140	}
77		141
78	static void	142	static void
79	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	143	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)
80	{	144	{
81	layout_update (self);	145	PangoRectangle rect;
82		146
		147	// get_pixel_* wrongly rounds down
83	pango_layout_get_pixel_size (self->pl, w, h);	148	pango_layout_get_extents (self->pl, 0, &rect);
84		149
85	*w = (*w + 3) & ~3;	150	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
86	if (!*w) *w = 1;	151	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
87	if (!*h) *h = 1;
88	}
89		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;
90	typedef uint16_t mapface;	161	typedef uint16_t faceid;
91		162
92	typedef struct {	163	typedef struct {
93	GLint name;	164	int name;
94	int w, h;	165	int w, h;
95	float s, t;	166	float s, t;
96	uint8_t r, g, b, a;	167	uint8_t r, g, b, a;
		168	tileid smoothtile;
		169	uint8_t smoothlevel;
97	} maptex;	170	} maptex;
98		171
99	typedef struct {	172	typedef struct {
		173	uint32_t player;
		174	tileid tile[3];
100	int16_t darkness;	175	uint16_t darkness;
101	mapface face[3];	176	uint8_t stat_width, stat_hp, flags, smoothmax;
102	} mapcell;	177	} mapcell;
103		178
104	typedef struct {	179	typedef struct {
105	int32_t c0, c1;	180	int32_t c0, c1;
106	mapcell *col;	181	mapcell *col;
107	} maprow;	182	} maprow;
108		183
109	typedef struct map {	184	typedef struct map {
110	int x, y, w, h;	185	int x, y, w, h;
111	int ox, oy; /* offset to virtual global coordinate system */	186	int ox, oy; /* offset to virtual global coordinate system */
112	int faces;	187	int faces; tileid *face2tile; // [faceid]
113	mapface *face;	188	int texs; maptex *tex; // [tileid]
114
115	int texs;
116	maptex *tex;
117		189
118	int32_t rows;	190	int32_t rows;
119	maprow *row;	191	maprow *row;
120	} *CFClient__Map;	192	} *CFPlus__Map;
121		193
122	static char *	194	static char *
123	prepend (char *ptr, int sze, int inc)	195	prepend (char *ptr, int sze, int inc)
124	{	196	{
125	char *p;	197	char *p;
…		…
142	}	214	}
143		215
144	#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))
145	#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))
146		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
147	static maprow *	239	static maprow *
148	map_get_row (CFClient__Map self, int y)	240	map_get_row (CFPlus__Map self, int y)
149	{	241	{
150	if (0 > y)	242	if (0 > y)
151	{	243	{
152	int extend = - y + MAP_EXTEND_Y;	244	int extend = - y + MAP_EXTEND_Y;
153	Prepend (maprow, self->row, self->rows, extend);	245	Prepend (maprow, self->row, self->rows, extend);
…		…
191		283
192	return row->col + (x - row->c0);	284	return row->col + (x - row->c0);
193	}	285	}
194		286
195	static mapcell *	287	static mapcell *
196	map_get_cell (CFClient__Map self, int x, int y)	288	map_get_cell (CFPlus__Map self, int x, int y)
197	{	289	{
198	return row_get_cell (map_get_row (self, y), x);	290	return row_get_cell (map_get_row (self, y), x);
199	}	291	}
200		292
201	static void	293	static void
202	map_clear (CFClient__Map self)	294	map_clear (CFPlus__Map self)
203	{	295	{
204	int r;	296	int r;
205		297
206	for (r = 0; r < self->rows; r++)	298	for (r = 0; r < self->rows; r++)
207	Safefree (self->row[r].col);	299	Safefree (self->row[r].col);
…		…
215	self->row = 0;	307	self->row = 0;
216	self->rows = 0;	308	self->rows = 0;
217	}	309	}
218		310
219	static void	311	static void
220	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)
221	{	313	{
222	int x, y;	314	int x, y;
223	maprow *row;	315	maprow *row;
		316	mapcell *cell;
224		317
225	for (y = y0; y < y0 + h; y++)	318	for (y = y0; y < y0 + h; y++)
226	if (y >= 0)	319	if (y >= 0)
227	{	320	{
228	if (y >= self->rows)	321	if (y >= self->rows)
…		…
234	if (x >= row->c0)	327	if (x >= row->c0)
235	{	328	{
236	if (x >= row->c1)	329	if (x >= row->c1)
237	break;	330	break;
238		331
239	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;
240	}	338	}
241	}	339	}
242	}	340	}
243		341
		342	typedef struct {
		343	tileid tile;
		344	uint8_t x, y, level;
		345	} smooth_key;
		346
244	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
245	music_finished ()	359	music_finished (void)
246	{	360	{
247	SDL_UserEvent ev;	361	SDL_UserEvent ev;
248		362
249	ev.type = SDL_USEREVENT;	363	ev.type = SDL_USEREVENT;
250	ev.code = 0;	364	ev.code = 0;
251	ev.data1 = 0;	365	ev.data1 = 0;
252	ev.data2 = 0;	366	ev.data2 = 0;
253		367
		368	SDL_PushEvent ((SDL_Event *)&ev);
		369	}
		370
		371	static void
		372	channel_finished (int channel)
		373	{
254	SDL_PushEvent (&ev);	374	SDL_UserEvent ev;
255	}
256		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
257	MODULE = CFClient PACKAGE = CFClient	405	MODULE = CFPlus PACKAGE = CFPlus
258		406
259	PROTOTYPES: ENABLE	407	PROTOTYPES: ENABLE
260		408
261	BOOT:	409	BOOT:
262	{	410	{
263	HV *stash = gv_stashpv ("CFClient", 1);	411	HV *stash = gv_stashpv ("CFPlus", 1);
264	static const struct {	412	static const struct {
265	const char *name;	413	const char *name;
266	IV iv;	414	IV iv;
267	} *civ, const_iv[] = {	415	} *civ, const_iv[] = {
268	# 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
269	const_iv (SDL_ACTIVEEVENT),	420	const_iv (SDL_ACTIVEEVENT),
270	const_iv (SDL_KEYDOWN),	421	const_iv (SDL_KEYDOWN),
271	const_iv (SDL_KEYUP),	422	const_iv (SDL_KEYUP),
272	const_iv (SDL_MOUSEMOTION),	423	const_iv (SDL_MOUSEMOTION),
273	const_iv (SDL_MOUSEBUTTONDOWN),	424	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
282	const_iv (SDL_EVENT_RESERVEDA),	433	const_iv (SDL_EVENT_RESERVEDA),
283	const_iv (SDL_EVENT_RESERVEDB),	434	const_iv (SDL_EVENT_RESERVEDB),
284	const_iv (SDL_VIDEORESIZE),	435	const_iv (SDL_VIDEORESIZE),
285	const_iv (SDL_VIDEOEXPOSE),	436	const_iv (SDL_VIDEOEXPOSE),
286	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
287	const_iv (SDLK_KP0),	443	const_iv (SDLK_KP0),
288	const_iv (SDLK_KP1),	444	const_iv (SDLK_KP1),
289	const_iv (SDLK_KP2),	445	const_iv (SDLK_KP2),
290	const_iv (SDLK_KP3),	446	const_iv (SDLK_KP3),
291	const_iv (SDLK_KP4),	447	const_iv (SDLK_KP4),
…		…
346	const_iv (SDLK_BREAK),	502	const_iv (SDLK_BREAK),
347	const_iv (SDLK_MENU),	503	const_iv (SDLK_MENU),
348	const_iv (SDLK_POWER),	504	const_iv (SDLK_POWER),
349	const_iv (SDLK_EURO),	505	const_iv (SDLK_EURO),
350	const_iv (SDLK_UNDO),	506	const_iv (SDLK_UNDO),
		507
351	const_iv (KMOD_NONE),	508	const_iv (KMOD_NONE),
		509	const_iv (KMOD_SHIFT),
352	const_iv (KMOD_LSHIFT),	510	const_iv (KMOD_LSHIFT),
353	const_iv (KMOD_RSHIFT),	511	const_iv (KMOD_RSHIFT),
		512	const_iv (KMOD_CTRL),
354	const_iv (KMOD_LCTRL),	513	const_iv (KMOD_LCTRL),
355	const_iv (KMOD_RCTRL),	514	const_iv (KMOD_RCTRL),
		515	const_iv (KMOD_ALT),
356	const_iv (KMOD_LALT),	516	const_iv (KMOD_LALT),
357	const_iv (KMOD_RALT),	517	const_iv (KMOD_RALT),
		518	const_iv (KMOD_META),
358	const_iv (KMOD_LMETA),	519	const_iv (KMOD_LMETA),
359	const_iv (KMOD_RMETA),	520	const_iv (KMOD_RMETA),
360	const_iv (KMOD_NUM),	521	const_iv (KMOD_NUM),
361	const_iv (KMOD_CAPS),	522	const_iv (KMOD_CAPS),
362	const_iv (KMOD_MODE),	523	const_iv (KMOD_MODE),
363	const_iv (KMOD_CTRL),
364	const_iv (KMOD_SHIFT),
365	const_iv (KMOD_ALT),
366	const_iv (KMOD_META)
367	# undef const_iv	524	# undef const_iv
368	};	525	};
369		526
370	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; )
371	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	528	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
372		529
373	fontmap = pango_ft2_font_map_new ();	530	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
374	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	531	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
375	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);
376	}	532	}
		533
		534	void
		535	weaken (SV *rv)
		536	PROTOTYPE: $
		537	CODE:
		538	sv_rvweaken (rv);
377		539
378	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
379	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)	561	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
380		562
381	void	563	void
382	SDL_Quit ()	564	SDL_Quit ()
383		565
384	void	566	void
…		…
390	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	572	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
391	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	573	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
392	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	574	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
393	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	575	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
394		576
		577	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		578	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		579
395	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	580	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
396	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	581	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
397	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	582	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
398	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	583	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
399		584
400	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	585	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		586	#if SDL_VERSION_ATLEAST(1,2,10)
401	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	587	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
402	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	588	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		589	#endif
403		590
404	SDL_EnableUNICODE (1);	591	SDL_EnableUNICODE (1);
405	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);	592	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
406		593
407	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	594	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
…		…
416		603
417	++m;	604	++m;
418	}	605	}
419	}	606	}
420		607
		608	char *
		609	SDL_GetError ()
		610
421	int	611	int
422	SDL_SetVideoMode (int w, int h, int fullscreen)	612	SDL_SetVideoMode (int w, int h, int fullscreen)
423	CODE:	613	CODE:
424	RETVAL = !!SDL_SetVideoMode (	614	RETVAL = !!SDL_SetVideoMode (
425	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	615	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
426	);	616	);
		617	if (RETVAL)
		618	{
427	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	}
428	OUTPUT:	624	OUTPUT:
429	RETVAL	625	RETVAL
430		626
431	void	627	void
432	SDL_GL_SwapBuffers ()	628	SDL_GL_SwapBuffers ()
		629
		630	char *
		631	SDL_GetKeyName (int sym)
433		632
434	void	633	void
435	SDL_PollEvent ()	634	SDL_PollEvent ()
436	PPCODE:	635	PPCODE:
437	{	636	{
…		…
439		638
440	while (SDL_PollEvent (&ev))	639	while (SDL_PollEvent (&ev))
441	{	640	{
442	HV *hv = newHV ();	641	HV *hv = newHV ();
443	hv_store (hv, "type", 4, newSViv (ev.type), 0);	642	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		643
444	switch (ev.type)	644	switch (ev.type)
445	{	645	{
446	case SDL_KEYDOWN:	646	case SDL_KEYDOWN:
447	case SDL_KEYUP:	647	case SDL_KEYUP:
448	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	648	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
449	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	649	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
450	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 */
451	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	652	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
452	break;	653	break;
453		654
454	case SDL_ACTIVEEVENT:	655	case SDL_ACTIVEEVENT:
455	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	656	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
456	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	657	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
457	break;	658	break;
458		659
459	case SDL_MOUSEMOTION:	660	case SDL_MOUSEMOTION:
		661	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		662
460	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	663	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
461	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	664	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
462	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	665	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
463	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	666	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
464	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	667	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
465	break;	668	break;
466		669
467	case SDL_MOUSEBUTTONDOWN:	670	case SDL_MOUSEBUTTONDOWN:
468	case SDL_MOUSEBUTTONUP:	671	case SDL_MOUSEBUTTONUP:
		672	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		673
469	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	674	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
470	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	675	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
471	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	676	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
472	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;
473	}	685	}
474		686
475	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	687	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
476	}	688	}
477	}	689	}
478		690
479	int	691	int
480	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)
481	POSTCALL:	693	POSTCALL:
482	Mix_HookMusicFinished (music_finished);	694	Mix_HookMusicFinished (music_finished);
		695	Mix_ChannelFinished (channel_finished);
483		696
484	void	697	void
485	Mix_CloseAudio ()	698	Mix_CloseAudio ()
486		699
487	int	700	int
…		…
492	CODE:	705	CODE:
493	#ifndef _WIN32	706	#ifndef _WIN32
494	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	707	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
495	#endif	708	#endif
496		709
497	char *	710	void
498	gl_version ()	711	win32_proxy_info ()
499	CODE:	712	PPCODE:
500	RETVAL = (char *)glGetString (GL_VERSION);	713	{
501	OUTPUT:	714	#ifdef _WIN32
502	RETVAL	715	char buffer[2048];
		716	DWORD buflen;
503		717
504	char *	718	EXTEND (SP, 3);
505	gl_extensions ()	719
506	CODE:	720	buflen = sizeof (buffer);
507	RETVAL = (char *)glGetString (GL_EXTENSIONS);	721	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
508	OUTPUT:	722	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
509	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	}
510		738
511	void	739	void
512	add_font (char *file)	740	add_font (char *file)
513	CODE:	741	CODE:
514	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	742	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
515
516	void
517	set_font (char *file)
518	CODE:
519	{
520	int count;
521	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
522	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
523	FcPatternDestroy (pattern);
524	pango_context_set_font_description (context, font);
525	}
526		743
527	void	744	void
528	load_image_inline (SV *image_)	745	load_image_inline (SV *image_)
529	ALIAS:	746	ALIAS:
530	load_image_file = 1	747	load_image_file = 1
…		…
572		789
573	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	790	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
574		791
575	assert (surface2->pitch == surface2->w * 4);	792	assert (surface2->pitch == surface2->w * 4);
576		793
		794	SDL_LockSurface (surface2);
577	EXTEND (SP, 5);	795	EXTEND (SP, 6);
578	PUSHs (sv_2mortal (newSViv (surface2->w)));	796	PUSHs (sv_2mortal (newSViv (surface2->w)));
579	PUSHs (sv_2mortal (newSViv (surface2->h)));	797	PUSHs (sv_2mortal (newSViv (surface2->h)));
580	SDL_LockSurface (surface2);
581	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	798	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
582	SDL_UnlockSurface (surface2);
583	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)));
584	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	800	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
585	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	801	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		802	SDL_UnlockSurface (surface2);
586		803
587	SDL_FreeSurface (surface);	804	SDL_FreeSurface (surface);
588	SDL_FreeSurface (surface2);	805	SDL_FreeSurface (surface2);
589	}	806	}
590		807
…		…
612	PUSHs (sv_2mortal (newSViv (b / y)));	829	PUSHs (sv_2mortal (newSViv (b / y)));
613	PUSHs (sv_2mortal (newSViv (a / y)));	830	PUSHs (sv_2mortal (newSViv (a / y)));
614	}	831	}
615		832
616	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
617	fatal (char *message)	842	fatal (char *message)
618	CODE:	843	CODE:
		844	fprintf (stderr, "FATAL: %s\n", message);
619	#ifdef _WIN32	845	#ifdef _WIN32
620	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
621	#else	855	#else
622	fprintf (stderr, "FATAL: %s\n", message);	856	_exit (retval);
623	#endif	857	#endif
624	exit (1);
625		858
626	MODULE = CFClient PACKAGE = CFClient::Layout	859	MODULE = CFPlus PACKAGE = CFPlus::Font
627		860
628	CFClient::Layout	861	CFPlus::Font
629	new (SV *class, int base_height = 10)	862	new_from_file (SV *class, char *path, int id = 0)
630	CODE:	863	CODE:
631	New (0, RETVAL, 1, struct cf_layout);	864	{
632	RETVAL->base_height = base_height;	865	int count;
633	RETVAL->pl = pango_layout_new (context);	866	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
634	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	867	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		868	FcPatternDestroy (pattern);
		869	}
635	OUTPUT:	870	OUTPUT:
636	RETVAL	871	RETVAL
637		872
638	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
639	DESTROY (CFClient::Layout self)	909	DESTROY (CFPlus::Layout self)
640	CODE:	910	CODE:
641	g_object_unref (self->pl);	911	g_object_unref (self->pl);
642	Safefree (self);	912	Safefree (self);
643		913
644	void	914	void
645	set_text (CFClient::Layout self, SV *text_)	915	set_text (CFPlus::Layout self, SV *text_)
646	CODE:	916	CODE:
647	{	917	{
648	STRLEN textlen;	918	STRLEN textlen;
649	char *text = SvPVutf8 (text_, textlen);	919	char *text = SvPVutf8 (text_, textlen);
650		920
651	pango_layout_set_text (self->pl, text, textlen);	921	pango_layout_set_text (self->pl, text, textlen);
652	}	922	}
653		923
654	void	924	void
655	set_markup (CFClient::Layout self, SV *text_)	925	set_markup (CFPlus::Layout self, SV *text_)
656	CODE:	926	CODE:
657	{	927	{
658	STRLEN textlen;	928	STRLEN textlen;
659	char *text = SvPVutf8 (text_, textlen);	929	char *text = SvPVutf8 (text_, textlen);
660		930
661	pango_layout_set_markup (self->pl, text, textlen);	931	pango_layout_set_markup (self->pl, text, textlen);
662	}	932	}
663		933
664	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
665	get_text (CFClient::Layout self)	980	get_shapes (CFPlus::Layout self)
666	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
667	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1014	RETVAL = lines < pango_layout_get_line_count (self->pl);
668	SvUTF8_on (RETVAL);	1015	}
669	OUTPUT:	1016	OUTPUT:
670	RETVAL	1017	RETVAL
671		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
672	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
673	set_height (CFClient::Layout self, int base_height)	1045	set_height (CFPlus::Layout self, int base_height)
674	CODE:	1046	CODE:
		1047	if (self->base_height != base_height)
		1048	{
675	self->base_height = base_height;	1049	self->base_height = base_height;
		1050	layout_update_font (self);
		1051	}
676		1052
677	void	1053	void
678	set_width (CFClient::Layout self, int max_width = -1)	1054	set_width (CFPlus::Layout self, int max_width = -1)
679	CODE:	1055	CODE:
680	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);
681		1057
682	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
683	size (CFClient::Layout self)	1084	size (CFPlus::Layout self)
684	PPCODE:	1085	PPCODE:
685	{	1086	{
686	int w, h;	1087	int w, h;
687		1088
688	layout_update (self);
689	layout_get_pixel_size (self, &w, &h);	1089	layout_get_pixel_size (self, &w, &h);
690		1090
691	EXTEND (SP, 2);	1091	EXTEND (SP, 2);
692	PUSHs (sv_2mortal (newSViv (w)));	1092	PUSHs (sv_2mortal (newSViv (w)));
693	PUSHs (sv_2mortal (newSViv (h)));	1093	PUSHs (sv_2mortal (newSViv (h)));
694	}	1094	}
695		1095
696	int	1096	int
697	xy_to_index (CFClient::Layout self, int x, int y)	1097	descent (CFPlus::Layout self)
698	CODE:	1098	CODE:
699	{	1099	{
700	int index, trailing;	1100	PangoRectangle rect;
701		1101	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
702	layout_update (self);	1102	pango_layout_line_get_pixel_extents (line, 0, &rect);
703	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1103	RETVAL = PANGO_DESCENT (rect);
704
705	RETVAL = index;
706	}	1104	}
707	OUTPUT:	1105	OUTPUT:
708	RETVAL	1106	RETVAL
709		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
710	void	1119	void
711	cursor_pos (CFClient::Layout self, int index)	1120	cursor_pos (CFPlus::Layout self, int index)
712	PPCODE:	1121	PPCODE:
713	{	1122	{
714	PangoRectangle strong_pos;	1123	PangoRectangle strong_pos;
715	layout_update (self);
716	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1124	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
717		1125
718	EXTEND (SP, 3);	1126	EXTEND (SP, 3);
719	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1127	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
720	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1128	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
721	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1129	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
722	}	1130	}
723		1131
724	void	1132	void
725	render (CFClient::Layout self)	1133	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)
726	PPCODE:	1134	PPCODE:
727	{	1135	{
728	SV *retval;	1136	int line, x;
729	int w, h;
730	FT_Bitmap bitmap;
731		1137
732	layout_update (self);	1138	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
733	layout_get_pixel_size (self, &w, &h);	1139	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
734		1140
735	retval = newSV (w * h);
736	SvPOK_only (retval);
737	SvCUR_set (retval, w * h);
738
739	bitmap.rows = h;
740	bitmap.width = w;
741	bitmap.pitch = w;
742	bitmap.buffer = (unsigned char*)SvPVX (retval);
743	bitmap.num_grays = 256;
744	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
745
746	memset (bitmap.buffer, 0, w * h);
747
748	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
749
750	EXTEND (SP, 3);	1141	EXTEND (SP, 2);
751	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	{
752	PUSHs (sv_2mortal (newSViv (h)));	1166	PUSHs (sv_2mortal (newSViv (index)));
753	PUSHs (sv_2mortal (retval));	1167	PUSHs (sv_2mortal (newSViv (trailing)));
		1168	}
754	}	1169	}
755		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
756	MODULE = CFClient PACKAGE = CFClient::Texture	1181	MODULE = CFPlus PACKAGE = CFPlus::Texture
757		1182
758	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
759	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.)
760	PROTOTYPE: $$$;$$	1222	PROTOTYPE: $$$;$$
		1223	ALIAS:
		1224	draw_quad_alpha = 1
		1225	draw_quad_alpha_premultiplied = 2
761	CODE:	1226	CODE:
762	{	1227	{
763	HV *hv = (HV *)SvRV (self);	1228	HV *hv = (HV *)SvRV (self);
764	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1229	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
765	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1230	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
766	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1231	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
767	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
768		1232
769	if (items < 5)	1233	if (items < 5)
770	{	1234	{
771	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1235	w = SvNV (*hv_fetch (hv, "w", 1, 1));
772	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1236	h = SvNV (*hv_fetch (hv, "h", 1, 1));
773	}	1237	}
774		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
775	glBindTexture (GL_TEXTURE_2D, name);	1253	glBindTexture (GL_TEXTURE_2D, name);
776	if (wrap_mode) {	1254
777	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
778	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
779	}
780	glBegin (GL_QUADS);	1255	glBegin (GL_QUADS);
781	glTexCoord2f (0, 0); glVertex2f (x , y );	1256	glTexCoord2f (0, 0); glVertex2f (x , y );
782	glTexCoord2f (0, t); glVertex2f (x , y + h);	1257	glTexCoord2f (0, t); glVertex2f (x , y + h);
783	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1258	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
784	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1259	glTexCoord2f (s, 0); glVertex2f (x + w, y );
785	glEnd ();	1260	glEnd ();
786	}
787		1261
		1262	if (ix)
		1263	{
		1264	glDisable (GL_ALPHA_TEST);
		1265	glDisable (GL_BLEND);
		1266	}
		1267	}
		1268
788	MODULE = CFClient PACKAGE = CFClient::Map	1269	MODULE = CFPlus PACKAGE = CFPlus::Map
789		1270
790	CFClient::Map	1271	CFPlus::Map
791	new (SV *class, int map_width, int map_height)	1272	new (SV *class)
792	CODE:	1273	CODE:
793	New (0, RETVAL, 1, struct map);	1274	New (0, RETVAL, 1, struct map);
794	RETVAL->x = 0;	1275	RETVAL->x = 0;
795	RETVAL->y = 0;	1276	RETVAL->y = 0;
796	RETVAL->w = map_width;	1277	RETVAL->w = 0;
797	RETVAL->h = map_height;	1278	RETVAL->h = 0;
798	RETVAL->ox = 0;	1279	RETVAL->ox = 0;
799	RETVAL->oy = 0;	1280	RETVAL->oy = 0;
800	RETVAL->faces = 8192;	1281	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
801	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1282	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
802	RETVAL->texs = 8192;
803	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
804	RETVAL->rows = 0;	1283	RETVAL->rows = 0;
805	RETVAL->row = 0;	1284	RETVAL->row = 0;
806	OUTPUT:	1285	OUTPUT:
807	RETVAL	1286	RETVAL
808		1287
809	void	1288	void
810	DESTROY (CFClient::Map self)	1289	DESTROY (CFPlus::Map self)
811	CODE:	1290	CODE:
812	{	1291	{
813	map_clear (self);	1292	map_clear (self);
814	Safefree (self->face);	1293	Safefree (self->face2tile);
		1294	Safefree (self->tex);
815	Safefree (self);	1295	Safefree (self);
816	}	1296	}
817		1297
818	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
819	clear (CFClient::Map self)	1305	clear (CFPlus::Map self)
820	CODE:	1306	CODE:
821	map_clear (self);	1307	map_clear (self);
822		1308
823	void	1309	void
824	set_face (CFClient::Map self, int face, int texid)	1310	set_tileid (CFPlus::Map self, int face, int tile)
825	CODE:	1311	CODE:
826	{	1312	{
827	while (self->faces <= face)	1313	need_facenum (self, face); self->face2tile [face] = tile;
828	{	1314	need_texid (self, tile);
829	Append (mapface, self->face, self->faces, self->faces);
830	self->faces *= 2;
831	}
832
833	self->face [face] = texid;
834	}	1315	}
835		1316
836	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
837	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)
838	CODE:	1342	CODE:
839	{	1343	{
840	while (self->texs <= texid)	1344	need_texid (self, texid);
841	{
842	Append (maptex, self->tex, self->texs, self->texs);
843	self->texs *= 2;
844	}
845		1345
846	{	1346	{
847	maptex *tex = self->tex + texid;	1347	maptex *tex = self->tex + texid;
848		1348
849	tex->name = name;	1349	tex->name = name;
…		…
854	tex->r = r;	1354	tex->r = r;
855	tex->g = g;	1355	tex->g = g;
856	tex->b = b;	1356	tex->b = b;
857	tex->a = a;	1357	tex->a = a;
858	}	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);
859	}	1368	}
860		1369
861	int	1370	int
862	ox (CFClient::Map self)	1371	ox (CFPlus::Map self)
863	ALIAS:	1372	ALIAS:
864	oy = 1	1373	oy = 1
		1374	x = 2
		1375	y = 3
		1376	w = 4
		1377	h = 5
865	CODE:	1378	CODE:
866	switch (ix)	1379	switch (ix)
867	{	1380	{
868	case 0: RETVAL = self->ox; break;	1381	case 0: RETVAL = self->ox; break;
869	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;
870	}	1387	}
871	OUTPUT:	1388	OUTPUT:
872	RETVAL	1389	RETVAL
873		1390
874	void	1391	void
875	scroll (CFClient::Map self, int dx, int dy)	1392	scroll (CFPlus::Map self, int dx, int dy)
876	CODE:	1393	CODE:
877	{	1394	{
878	if (dx > 0)	1395	if (dx > 0)
879	map_blank (self, self->x, self->y, dx - 1, self->h);	1396	map_blank (self, self->x, self->y, dx, self->h);
880	else if (dx < 0)	1397	else if (dx < 0)
881	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);
882		1399
883	if (dy > 0)	1400	if (dy > 0)
884	map_blank (self, self->x, self->y, self->w, dy - 1);	1401	map_blank (self, self->x, self->y, self->w, dy);
885	else if (dy < 0)	1402	else if (dy < 0)
886	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);
887		1404
888	self->ox += dx; self->x += dx;	1405	self->ox += dx; self->x += dx;
889	self->oy += dy; self->y += dy;	1406	self->oy += dy; self->y += dy;
890		1407
891	while (self->y < 0)	1408	while (self->y < 0)
…		…
896	self->y += MAP_EXTEND_Y;	1413	self->y += MAP_EXTEND_Y;
897	}	1414	}
898	}	1415	}
899		1416
900	void	1417	void
901	map1a_update (CFClient::Map self, SV *data_)	1418	map1a_update (CFPlus::Map self, SV *data_, int extmap)
902	CODE:	1419	CODE:
903	{	1420	{
904	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1421	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
905	uint8_t *data_end = (uint8_t *)SvEND (data_);	1422	uint8_t *data_end = (uint8_t *)SvEND (data_);
906	mapcell *cell;	1423	mapcell *cell;
907	int x, y, flags;	1424	int x, y, flags;
908		1425
909	while (data < data_end)	1426	while (data < data_end - 1)
910	{	1427	{
911	flags = (data [0] << 8) + data [1]; data += 2;	1428	flags = (data [0] << 8) + data [1]; data += 2;
912		1429
913	x = ((flags >> 10) & 63) + self->x;	1430	x = self->x + ((flags >> 10) & 63);
914	y = ((flags >> 4) & 63) + self->y;	1431	y = self->y + ((flags >> 4) & 63);
915		1432
916	cell = map_get_cell (self, x, y);	1433	cell = map_get_cell (self, x, y);
917		1434
918	if (flags & 15)	1435	if (flags & 15)
919	{	1436	{
920	if (cell->darkness < 0)	1437	if (!cell->darkness)
921	{	1438	{
		1439	memset (cell, 0, sizeof (*cell));
922	cell->darkness = 0;	1440	cell->darkness = 256;
923	cell->face [0] = 0;
924	cell->face [1] = 0;
925	cell->face [2] = 0;
926	}	1441	}
927		1442
928	cell->darkness = flags & 8 ? *data++ : 255;
929
930	//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	}
931		1484
932	if (flags & 4)	1485	if (flags & 4)
933	{	1486	{
934	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];
935	}	1490	}
936		1491
937	if (flags & 2)	1492	if (flags & 2)
938	{	1493	{
939	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];
940	}	1497	}
941		1498
942	if (flags & 1)	1499	if (flags & 1)
943	{	1500	{
944	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];
945	}	1504	}
946	}	1505	}
947	else	1506	else
948	cell->darkness = -1;	1507	cell->darkness = 0;
949	}	1508	}
950	}	1509	}
951		1510
952	SV *	1511	SV *
953	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	1512	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
954	CODE:	1513	CODE:
955	{	1514	{
956	int x1, x;	1515	int x1, x;
957	int y1, y;	1516	int y1, y;
958	int z;	1517	int z;
…		…
979	{	1538	{
980	mapcell *cell = row->col + (x - row->c0);	1539	mapcell *cell = row->col + (x - row->c0);
981		1540
982	for (z = 0; z <= 0; z++)	1541	for (z = 0; z <= 0; z++)
983	{	1542	{
984	mapface face = cell->face [z];
985
986	if (face)
987	{
988	maptex tex = self->tex [face];	1543	maptex tex = self->tex [cell->tile [z]];
989	int a0 = 255 - tex.a;	1544	int a0 = 255 - tex.a;
990	int a1 = tex.a;	1545	int a1 = tex.a;
991		1546
992	r = (r * a0 + tex.r * a1) / 255;	1547	r = (r * a0 + tex.r * a1) / 255;
993	g = (g * a0 + tex.g * a1) / 255;	1548	g = (g * a0 + tex.g * a1) / 255;
994	b = (b * a0 + tex.b * a1) / 255;	1549	b = (b * a0 + tex.b * a1) / 255;
995	a = (a * a0 + tex.a * a1) / 255;	1550	a = (a * a0 + tex.a * a1) / 255;
996	}
997	}	1551	}
998	}	1552	}
999		1553
1000	*map++ = (r )	1554	*map++ = (r )
1001	| (g << 8)	1555	| (g << 8)
…		…
1008	}	1562	}
1009	OUTPUT:	1563	OUTPUT:
1010	RETVAL	1564	RETVAL
1011		1565
1012	void	1566	void
1013	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)
1014	PPCODE:	1568	CODE:
1015	{	1569	{
1016	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	static uint8_t smooth_max[256][256]; // egad, fats and wasteful on memory (64k)
		1573	smooth_key skey;
1017	int x, y, z;	1574	int x, y, z;
1018	int last_name;	1575	int last_name;
1019	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	smooth_max[x + 1][y + 1] =
		1614	MAX (self->tex [cell->tile [0]].smoothlevel,
		1615	MAX (self->tex [cell->tile [1]].smoothlevel,
		1616	self->tex [cell->tile [2]].smoothlevel));
		1617	}
		1618	}
		1619
		1620	for (z = 0; z <= 2; z++)
		1621	{
		1622	memset (smooth_level, 0, sizeof (smooth_level));
		1623
		1624	for (y = 0; y < sh; y++)
		1625	if (0 <= y + my && y + my < self->rows)
		1626	{
		1627	maprow *row = self->row + (y + my);
		1628
		1629	for (x = 0; x < sw; x++)
		1630	if (row->c0 <= x + mx && x + mx < row->c1)
		1631	{
		1632	mapcell *cell = row->col + (x + mx - row->c0);
		1633	tileid tile = cell->tile [z];
		1634
		1635	if (tile)
		1636	{
		1637	maptex tex = self->tex [tile];
		1638	int px = (x + 1) * T - tex.w;
		1639	int py = (y + 1) * T - tex.h;
		1640
		1641	// suppressing texture state switches here
		1642	// is only moderately effective, but worth the extra effort
		1643	if (last_name != tex.name)
		1644	{
		1645	if (!tex.name)
		1646	tex = self->tex [2]; /* missing, replace by noface */
		1647
		1648	glEnd ();
		1649	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1650	glBegin (GL_QUADS);
		1651	}
		1652
		1653	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1654	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1655	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1656	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1657
		1658	if (cell->flags && z == 2)
		1659	{
		1660	if (cell->flags & 1)
		1661	{
		1662	maptex tex = self->tex [1];
		1663	int px = x * T + T * 2 / 32;
		1664	int py = y * T - T * 6 / 32;
		1665
		1666	glEnd ();
		1667	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1668	glBegin (GL_QUADS);
		1669
		1670	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1671	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
		1672	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
		1673	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
		1674	}
		1675	}
		1676
		1677	// update smooth hash
		1678	if (tex.smoothtile)
		1679	{
		1680	skey.tile = tex.smoothtile;
		1681	skey.level = tex.smoothlevel;
		1682
		1683	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1684
		1685	// add bits to current tile and all neighbours. skey.x|y is
		1686	// shifted +1|+1 so we always stay positive.
		1687
		1688	// full tile
		1689	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		1690
		1691	// borders
		1692	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0031);
		1693	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0092);
		1694	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		1695	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		1696
		1697	// corners
		1698	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		1699	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		1700	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		1701	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		1702	}
		1703	}
		1704	}
		1705	}
		1706
		1707	// go through all smoothlevels, lowest to highest, then draw
		1708	// this is basically counting sort
		1709	{
		1710	int w, b;
		1711
		1712	for (w = 0; w < 256 / 32; ++w)
		1713	{
		1714	uint32_t smask = smooth_level [w];
		1715	if (smask)
		1716	for (b = 0; b < 32; ++b)
		1717	if (smask & (((uint32_t)1) << b))
		1718	{
		1719	int level = (w << 5) | b;
		1720	HE *he;
		1721
		1722	hv_iterinit (smooth);
		1723	while ((he = hv_iternext (smooth)))
		1724	{
		1725	smooth_key *skey = (smooth_key *)HeKEY (he);
		1726	IV bits = SvIVX (HeVAL (he));
		1727
		1728	// bits is ___n cccc CCCC bbbb
		1729	// n do not draw borders&corners
		1730	// c draw these corners, but...
		1731	// C ... not these
		1732	// b draw these borders
		1733
		1734	if (!(bits & 0x1000)
		1735	&& skey->level == level
		1736	&& level >= smooth_max [skey->x][skey->y])
		1737	{
		1738	maptex tex = self->tex [skey->tile];
		1739	int px = (((int)skey->x) - 1) * T;
		1740	int py = (((int)skey->y) - 1) * T;
		1741	int border = bits & 15;
		1742	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		1743	float dx = tex.s * .0625f; // 16 images/row
		1744	float dy = tex.t * .5f ; // 2 images/column
		1745
		1746	// this time naively avoiding texture state changes
		1747	// save gobs of state changes.
		1748	if (last_name != tex.name)
		1749	{
		1750	if (!tex.name)
		1751	continue; // smoothing not yet available
		1752
		1753	glEnd ();
		1754	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1755	glBegin (GL_QUADS);
		1756	}
		1757
		1758	if (border)
		1759	{
		1760	float ox = border * dx;
		1761
		1762	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );
		1763	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);
		1764	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);
		1765	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );
		1766	}
		1767
		1768	if (corner)
		1769	{
		1770	float ox = corner * dx;
		1771
		1772	glTexCoord2f (ox , dy ); glVertex2f (px , py );
		1773	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);
		1774	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);
		1775	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );
		1776	}
		1777	}
		1778	}
		1779	}
		1780	}
		1781	}
		1782
		1783	hv_clear (smooth);
		1784	}
		1785
		1786	glEnd ();
		1787
		1788	glDisable (GL_TEXTURE_2D);
		1789	glDisable (GL_BLEND);
		1790
		1791	// top layer: overlays such as the health bar
		1792	for (y = 0; y < sh; y++)
		1793	if (0 <= y + my && y + my < self->rows)
		1794	{
		1795	maprow *row = self->row + (y + my);
		1796
		1797	for (x = 0; x < sw; x++)
		1798	if (row->c0 <= x + mx && x + mx < row->c1)
		1799	{
		1800	mapcell *cell = row->col + (x + mx - row->c0);
		1801
		1802	int px = x * T;
		1803	int py = y * T;
		1804
		1805	if (cell->stat_hp)
		1806	{
		1807	int width = cell->stat_width * T;
		1808	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		1809
		1810	glColor3ub (0, 0, 0);
		1811	glRectf (px + 1, py - thick - 2,
		1812	px + width - 1, py);
		1813
		1814	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		1815	glRectf (px + 2,
		1816	py - thick - 1,
		1817	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		1818	}
		1819	}
		1820	}
		1821	}
		1822
		1823	void
		1824	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1825	CODE:
		1826	{
		1827	static float color[16][3] = {
		1828	{ 0.00F, 0.00F, 0.00F },
		1829	{ 1.00F, 1.00F, 1.00F },
		1830	{ 0.00F, 0.00F, 0.55F },
		1831	{ 1.00F, 0.00F, 0.00F },
		1832
		1833	{ 1.00F, 0.54F, 0.00F },
		1834	{ 0.11F, 0.56F, 1.00F },
		1835	{ 0.93F, 0.46F, 0.00F },
		1836	{ 0.18F, 0.54F, 0.34F },
		1837
		1838	{ 0.56F, 0.73F, 0.56F },
		1839	{ 0.80F, 0.80F, 0.80F },
		1840	{ 0.55F, 0.41F, 0.13F },
		1841	{ 0.99F, 0.77F, 0.26F },
		1842
		1843	{ 0.74F, 0.65F, 0.41F },
		1844
		1845	{ 0.00F, 1.00F, 1.00F },
		1846	{ 1.00F, 0.00F, 1.00F },
		1847	{ 1.00F, 1.00F, 0.00F },
		1848	};
		1849
		1850	int x, y;
		1851
		1852	glEnable (GL_TEXTURE_2D);
		1853	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1854	glEnable (GL_BLEND);
		1855	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1856	glBegin (GL_QUADS);
		1857
		1858	for (y = 0; y < h; y++)
		1859	for (x = 0; x < w; x++)
		1860	{
		1861	unsigned char m = data [x + y * w];
		1862
		1863	if (m)
		1864	{
		1865	float *c = color [m & 15];
		1866
		1867	float tx1 = m & 0x40 ? 0.5 : 0.;
		1868	float tx2 = tx1 + 0.5;
		1869
		1870	glColor4f (c[0], c[1], c[2], 0.75);
		1871	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		1872	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		1873	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		1874	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		1875	}
		1876	}
		1877
		1878	glEnd ();
		1879	glDisable (GL_BLEND);
		1880	glDisable (GL_TEXTURE_2D);
		1881	}
		1882
		1883	void
		1884	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)
		1885	PPCODE:
		1886	{
		1887	int x, y;
1020	int sw4 = (sw + 3) & ~3;	1888	int sw4 = (sw + 3) & ~3;
1021	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	1889	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
1022	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	1890	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
1023		1891
1024	memset (darkness, 255, sw4 * sh);	1892	memset (darkness, 255, sw4 * sh);
1025	SvPOK_only (darkness_sv);	1893	SvPOK_only (darkness_sv);
1026	SvCUR_set (darkness_sv, sw4 * sh);	1894	SvCUR_set (darkness_sv, sw4 * sh);
1027		1895
1028	vx = self->x + (self->w - sw) / 2 - shift_x;	1896	mx += self->x;
1029	vy = self->y + (self->h - sh) / 2 - shift_y;	1897	my += self->y;
1030		1898
1031	/*
1032	int vx = self->vx = self->w >= sw
1033	? self->x + (self->w - sw) / 2
1034	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1035
1036	int vy = self->vy = self->h >= sh
1037	? self->y + (self->h - sh) / 2
1038	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1039	*/
1040
1041	glColor4ub (255, 255, 255, 255);
1042
1043	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1044	glEnable (GL_BLEND);
1045	glEnable (GL_TEXTURE_2D);
1046	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1047
1048	glBegin (GL_QUADS);
1049
1050	last_name = 0;
1051
1052	for (z = 0; z < 3; z++)
1053	for (y = 0; y < sh; y++)	1899	for (y = 0; y < sh; y++)
1054	if (0 <= y + vy && y + vy < self->rows)	1900	if (0 <= y + my && y + my < self->rows)
1055	{	1901	{
1056	maprow *row = self->row + (y + vy);	1902	maprow *row = self->row + (y + my);
1057		1903
1058	for (x = 0; x < sw; x++)	1904	for (x = 0; x < sw; x++)
1059	if (row->c0 <= x + vx && x + vx < row->c1)	1905	if (row->c0 <= x + mx && x + mx < row->c1)
1060	{	1906	{
1061	mapcell *cell = row->col + (x + vx - row->c0);	1907	mapcell *cell = row->col + (x + mx - row->c0);
1062		1908
1063	darkness[y * sw4 + x] = cell->darkness < 0	1909	darkness[y * sw4 + x] = cell->darkness
		1910	? 255 - (cell->darkness - 1)
1064	? 255 - FOW_DARKNESS	1911	: 255 - FOW_DARKNESS;
1065	: 255 - cell->darkness;
1066
1067	face = cell->face [z];
1068
1069	if (face)
1070	{
1071	maptex tex = self->tex [face];
1072
1073	int px = (x + 1) * 32 - tex.w;
1074	int py = (y + 1) * 32 - tex.h;
1075
1076	if (last_name != tex.name)
1077	{
1078	glEnd ();
1079	last_name = tex.name;
1080	glBindTexture (GL_TEXTURE_2D, last_name);
1081	glBegin (GL_QUADS);
1082	}
1083
1084	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1085	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1086	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1087	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1088	}
1089	}	1912	}
1090	}	1913	}
1091
1092	glEnd ();
1093
1094	glDisable (GL_TEXTURE_2D);
1095	glDisable (GL_BLEND);
1096		1914
1097	EXTEND (SP, 3);	1915	EXTEND (SP, 3);
1098	PUSHs (sv_2mortal (newSViv (sw4)));	1916	PUSHs (sv_2mortal (newSViv (sw4)));
1099	PUSHs (sv_2mortal (newSViv (sh)));	1917	PUSHs (sv_2mortal (newSViv (sh)));
1100	PUSHs (darkness_sv);	1918	PUSHs (darkness_sv);
1101	}	1919	}
1102		1920
1103	SV *	1921	SV *
1104	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	1922	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
1105	CODE:	1923	CODE:
1106	{	1924	{
1107	int x, y, x1, y1;	1925	int x, y, x1, y1;
1108	SV *data_sv = newSV (w * h * 7 + 5);	1926	SV *data_sv = newSV (w * h * 7 + 5);
1109	uint8_t *data = (uint8_t *)SvPVX (data_sv);	1927	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1134	if (row && row->c0 <= x && x < row->c1)	1952	if (row && row->c0 <= x && x < row->c1)
1135	{	1953	{
1136	mapcell *cell = row->col + (x - row->c0);	1954	mapcell *cell = row->col + (x - row->c0);
1137	uint8_t flags = 0;	1955	uint8_t flags = 0;
1138		1956
1139	if (cell->face [0]) flags |= 1;	1957	if (cell->tile [0]) flags |= 1;
1140	if (cell->face [1]) flags |= 2;	1958	if (cell->tile [1]) flags |= 2;
1141	if (cell->face [2]) flags |= 4;	1959	if (cell->tile [2]) flags |= 4;
1142		1960
1143	*data++ = flags;	1961	*data++ = flags;
1144		1962
1145	if (flags & 1)	1963	if (flags & 1)
1146	{	1964	{
		1965	tileid tile = cell->tile [0];
1147	*data++ = cell->face [0] >> 8;	1966	*data++ = tile >> 8;
1148	*data++ = cell->face [0];	1967	*data++ = tile;
1149	}	1968	}
1150		1969
1151	if (flags & 2)	1970	if (flags & 2)
1152	{	1971	{
		1972	tileid tile = cell->tile [1];
1153	*data++ = cell->face [1] >> 8;	1973	*data++ = tile >> 8;
1154	*data++ = cell->face [1];	1974	*data++ = tile;
1155	}	1975	}
1156		1976
1157	if (flags & 4)	1977	if (flags & 4)
1158	{	1978	{
		1979	tileid tile = cell->tile [2];
1159	*data++ = cell->face [2] >> 8;	1980	*data++ = tile >> 8;
1160	*data++ = cell->face [2];	1981	*data++ = tile;
1161	}	1982	}
1162	}	1983	}
1163	else	1984	else
1164	*data++ = 0;	1985	*data++ = 0;
1165	}	1986	}
…		…
1171	}	1992	}
1172	OUTPUT:	1993	OUTPUT:
1173	RETVAL	1994	RETVAL
1174		1995
1175	void	1996	void
1176	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	1997	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)
1177	PPCODE:	1998	PPCODE:
1178	{	1999	{
1179	int x, y, z;	2000	int x, y, z;
1180	int w, h;	2001	int w, h;
1181	int x1, y1;	2002	int x1, y1;
…		…
1205	{	2026	{
1206	uint8_t flags = *data++;	2027	uint8_t flags = *data++;
1207		2028
1208	if (flags)	2029	if (flags)
1209	{	2030	{
1210	mapface face[3] = { 0, 0, 0 };
1211
1212	mapcell *cell = row_get_cell (row, x);	2031	mapcell *cell = row_get_cell (row, x);
		2032	tileid tile[3] = { 0, 0, 0 };
1213		2033
1214	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2034	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1215	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2035	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1216	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2036	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1217		2037
1218	if (cell->darkness <= 0)	2038	if (cell->darkness == 0)
1219	{	2039	{
1220	cell->darkness = -1;	2040	cell->darkness = 0;
1221		2041
1222	for (z = 0; z <= 2; z++)	2042	for (z = 0; z <= 2; z++)
1223	{	2043	{
1224	cell->face[z] = face[z];	2044	tileid t = tile [z];
1225		2045
1226	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2046	if (t >= self->texs || (t && !self->tex [t].name))
		2047	{
1227	XPUSHs (sv_2mortal (newSViv (face[z])));	2048	XPUSHs (sv_2mortal (newSViv (t)));
		2049	need_texid (self, t);
		2050	}
		2051
		2052	cell->tile [z] = t;
1228	}	2053	}
1229	}	2054	}
1230	}	2055	}
1231	}	2056	}
1232	}	2057	}
1233	}	2058	}
1234		2059
1235	MODULE = CFClient PACKAGE = CFClient::MixChunk	2060	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
1236		2061
1237	CFClient::MixChunk	2062	CFPlus::MixChunk
1238	new_from_file (SV *class, char *path)	2063	new_from_file (SV *class, char *path)
1239	CODE:	2064	CODE:
1240	RETVAL = Mix_LoadWAV (path);	2065	RETVAL = Mix_LoadWAV (path);
1241	OUTPUT:	2066	OUTPUT:
1242	RETVAL	2067	RETVAL
1243		2068
1244	void	2069	void
1245	DESTROY (CFClient::MixChunk self)	2070	DESTROY (CFPlus::MixChunk self)
1246	CODE:	2071	CODE:
1247	Mix_FreeChunk (self);	2072	Mix_FreeChunk (self);
1248		2073
1249	int	2074	int
1250	volume (CFClient::MixChunk self, int volume = -1)	2075	volume (CFPlus::MixChunk self, int volume = -1)
1251	CODE:	2076	CODE:
1252	RETVAL = Mix_VolumeChunk (self, volume);	2077	RETVAL = Mix_VolumeChunk (self, volume);
1253	OUTPUT:	2078	OUTPUT:
1254	RETVAL	2079	RETVAL
1255		2080
1256	int	2081	int
1257	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2082	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
1258	CODE:	2083	CODE:
1259	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2084	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
1260	OUTPUT:	2085	OUTPUT:
1261	RETVAL	2086	RETVAL
1262		2087
1263	MODULE = CFClient PACKAGE = CFClient::MixMusic	2088	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
1264		2089
1265	int	2090	int
1266	volume (int volume = -1)	2091	volume (int volume = -1)
1267	CODE:	2092	CODE:
1268	RETVAL = Mix_VolumeMusic (volume);	2093	RETVAL = Mix_VolumeMusic (volume);
1269	OUTPUT:	2094	OUTPUT:
1270	RETVAL	2095	RETVAL
1271		2096
1272	CFClient::MixMusic	2097	CFPlus::MixMusic
1273	new_from_file (SV *class, char *path)	2098	new_from_file (SV *class, char *path)
1274	CODE:	2099	CODE:
1275	RETVAL = Mix_LoadMUS (path);	2100	RETVAL = Mix_LoadMUS (path);
1276	OUTPUT:	2101	OUTPUT:
1277	RETVAL	2102	RETVAL
1278		2103
1279	void	2104	void
1280	DESTROY (CFClient::MixMusic self)	2105	DESTROY (CFPlus::MixMusic self)
1281	CODE:	2106	CODE:
1282	Mix_FreeMusic (self);	2107	Mix_FreeMusic (self);
1283		2108
1284	int	2109	int
1285	play (CFClient::MixMusic self, int loops = -1)	2110	play (CFPlus::MixMusic self, int loops = -1)
1286	CODE:	2111	CODE:
1287	RETVAL = Mix_PlayMusic (self, loops);	2112	RETVAL = Mix_PlayMusic (self, loops);
1288	OUTPUT:	2113	OUTPUT:
1289	RETVAL	2114	RETVAL
1290		2115
1291	MODULE = CFClient PACKAGE = CFClient::OpenGL	2116	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
1292		2117
1293	BOOT:	2118	BOOT:
1294	{	2119	{
1295	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	2120	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
1296	static const struct {	2121	static const struct {
1297	const char *name;	2122	const char *name;
1298	IV iv;	2123	IV iv;
1299	} *civ, const_iv[] = {	2124	} *civ, const_iv[] = {
1300	# define const_iv(name) { # name, (IV)name }	2125	# define const_iv(name) { # name, (IV)name }
1301	const_iv (GL_COLOR_MATERIAL),	2126	const_iv (GL_COLOR_MATERIAL),
1302	const_iv (GL_SMOOTH),	2127	const_iv (GL_SMOOTH),
1303	const_iv (GL_FLAT),	2128	const_iv (GL_FLAT),
		2129	const_iv (GL_DITHER),
1304	const_iv (GL_BLEND),	2130	const_iv (GL_BLEND),
		2131	const_iv (GL_CULL_FACE),
		2132	const_iv (GL_SCISSOR_TEST),
		2133	const_iv (GL_DEPTH_TEST),
		2134	const_iv (GL_ALPHA_TEST),
		2135	const_iv (GL_NORMALIZE),
		2136	const_iv (GL_RESCALE_NORMAL),
		2137	const_iv (GL_FRONT),
		2138	const_iv (GL_BACK),
1305	const_iv (GL_AND),	2139	const_iv (GL_AND),
		2140	const_iv (GL_ONE),
		2141	const_iv (GL_ZERO),
1306	const_iv (GL_SRC_ALPHA),	2142	const_iv (GL_SRC_ALPHA),
		2143	const_iv (GL_DST_ALPHA),
1307	const_iv (GL_ONE_MINUS_SRC_ALPHA),	2144	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		2145	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2146	const_iv (GL_SRC_ALPHA_SATURATE),
1308	const_iv (GL_RGB),	2147	const_iv (GL_RGB),
1309	const_iv (GL_RGBA),	2148	const_iv (GL_RGBA),
		2149	const_iv (GL_RGBA4),
		2150	const_iv (GL_RGBA8),
		2151	const_iv (GL_RGB5_A1),
1310	const_iv (GL_UNSIGNED_BYTE),	2152	const_iv (GL_UNSIGNED_BYTE),
1311	const_iv (GL_ALPHA4),	2153	const_iv (GL_UNSIGNED_SHORT),
		2154	const_iv (GL_UNSIGNED_INT),
1312	const_iv (GL_ALPHA),	2155	const_iv (GL_ALPHA),
		2156	const_iv (GL_INTENSITY),
		2157	const_iv (GL_LUMINANCE),
		2158	const_iv (GL_LUMINANCE_ALPHA),
1313	const_iv (GL_FLOAT),	2159	const_iv (GL_FLOAT),
1314	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2160	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
1315	const_iv (GL_COMPILE),	2161	const_iv (GL_COMPILE),
1316	const_iv (GL_TEXTURE_1D),	2162	const_iv (GL_TEXTURE_1D),
1317	const_iv (GL_TEXTURE_2D),	2163	const_iv (GL_TEXTURE_2D),
…		…
1319	const_iv (GL_TEXTURE_MAG_FILTER),	2165	const_iv (GL_TEXTURE_MAG_FILTER),
1320	const_iv (GL_TEXTURE_MIN_FILTER),	2166	const_iv (GL_TEXTURE_MIN_FILTER),
1321	const_iv (GL_TEXTURE_ENV_MODE),	2167	const_iv (GL_TEXTURE_ENV_MODE),
1322	const_iv (GL_TEXTURE_WRAP_S),	2168	const_iv (GL_TEXTURE_WRAP_S),
1323	const_iv (GL_TEXTURE_WRAP_T),	2169	const_iv (GL_TEXTURE_WRAP_T),
		2170	const_iv (GL_REPEAT),
1324	const_iv (GL_CLAMP),	2171	const_iv (GL_CLAMP),
1325	const_iv (GL_REPEAT),	2172	const_iv (GL_CLAMP_TO_EDGE),
1326	const_iv (GL_NEAREST),	2173	const_iv (GL_NEAREST),
1327	const_iv (GL_LINEAR),	2174	const_iv (GL_LINEAR),
		2175	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		2176	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		2177	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		2178	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		2179	const_iv (GL_GENERATE_MIPMAP),
1328	const_iv (GL_MODULATE),	2180	const_iv (GL_MODULATE),
		2181	const_iv (GL_DECAL),
1329	const_iv (GL_REPLACE),	2182	const_iv (GL_REPLACE),
		2183	const_iv (GL_DEPTH_BUFFER_BIT),
1330	const_iv (GL_COLOR_BUFFER_BIT),	2184	const_iv (GL_COLOR_BUFFER_BIT),
1331	const_iv (GL_PROJECTION),	2185	const_iv (GL_PROJECTION),
1332	const_iv (GL_MODELVIEW),	2186	const_iv (GL_MODELVIEW),
1333	const_iv (GL_COLOR_LOGIC_OP),	2187	const_iv (GL_COLOR_LOGIC_OP),
		2188	const_iv (GL_SEPARABLE_2D),
1334	const_iv (GL_CONVOLUTION_2D),	2189	const_iv (GL_CONVOLUTION_2D),
1335	const_iv (GL_CONVOLUTION_BORDER_MODE),	2190	const_iv (GL_CONVOLUTION_BORDER_MODE),
1336	const_iv (GL_CONSTANT_BORDER),	2191	const_iv (GL_CONSTANT_BORDER),
1337	const_iv (GL_LINES),	2192	const_iv (GL_LINES),
		2193	const_iv (GL_LINE_STRIP),
		2194	const_iv (GL_LINE_LOOP),
1338	const_iv (GL_QUADS),	2195	const_iv (GL_QUADS),
1339	const_iv (GL_LINE_LOOP),	2196	const_iv (GL_QUAD_STRIP),
		2197	const_iv (GL_TRIANGLES),
		2198	const_iv (GL_TRIANGLE_STRIP),
		2199	const_iv (GL_TRIANGLE_FAN),
1340	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2200	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
1341	const_iv (GL_FASTEST),	2201	const_iv (GL_FASTEST),
		2202	const_iv (GL_V2F),
		2203	const_iv (GL_V3F),
		2204	const_iv (GL_T2F_V3F),
		2205	const_iv (GL_T2F_N3F_V3F),
1342	# undef const_iv	2206	# undef const_iv
1343	};	2207	};
1344		2208
1345	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	2209	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1346	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	2210	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1347	}	2211	}
1348		2212
		2213	char *
		2214	gl_vendor ()
		2215	CODE:
		2216	RETVAL = (char *)glGetString (GL_VENDOR);
		2217	OUTPUT:
		2218	RETVAL
		2219
		2220	char *
		2221	gl_version ()
		2222	CODE:
		2223	RETVAL = (char *)glGetString (GL_VERSION);
		2224	OUTPUT:
		2225	RETVAL
		2226
		2227	char *
		2228	gl_extensions ()
		2229	CODE:
		2230	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2231	OUTPUT:
		2232	RETVAL
		2233
1349	int glGetError ()	2234	int glGetError ()
		2235
		2236	void glFinish ()
1350		2237
1351	void glClear (int mask)	2238	void glClear (int mask)
1352		2239
1353	void glClearColor (float r, float g, float b, float a = 1.0)	2240	void glClearColor (float r, float g, float b, float a = 1.0)
1354	PROTOTYPE: @	2241	PROTOTYPE: @
…		…
1361		2248
1362	void glHint (int target, int mode)	2249	void glHint (int target, int mode)
1363		2250
1364	void glBlendFunc (int sfactor, int dfactor)	2251	void glBlendFunc (int sfactor, int dfactor)
1365		2252
		2253	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2254	CODE:
		2255	gl_BlendFuncSeparate (sa, da, saa, daa);
		2256
		2257	void glDepthMask (int flag)
		2258
1366	void glLogicOp (int opcode)	2259	void glLogicOp (int opcode)
1367		2260
		2261	void glColorMask (int red, int green, int blue, int alpha)
		2262
1368	void glMatrixMode (int mode)	2263	void glMatrixMode (int mode)
1369		2264
1370	void glPushMatrix ()	2265	void glPushMatrix ()
1371		2266
1372	void glPopMatrix ()	2267	void glPopMatrix ()
1373		2268
1374	void glLoadIdentity ()	2269	void glLoadIdentity ()
1375		2270
		2271	void glDrawBuffer (int buffer)
		2272
		2273	void glReadBuffer (int buffer)
		2274
		2275	# near_ and far_ are due to microsofts buggy "c" compiler
		2276	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2277
		2278	# near_ and far_ are due to microsofts buggy "c" compiler
1376	void glOrtho (double left, double right, double bottom, double top, double near, double far)	2279	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
1377		2280
1378	void glViewport (int x, int y, int width, int height)	2281	void glViewport (int x, int y, int width, int height)
		2282
		2283	void glScissor (int x, int y, int width, int height)
1379		2284
1380	void glTranslate (float x, float y, float z = 0.)	2285	void glTranslate (float x, float y, float z = 0.)
1381	CODE:	2286	CODE:
1382	glTranslatef (x, y, z);	2287	glTranslatef (x, y, z);
1383		2288
1384	void glScale (float x, float y, float z)	2289	void glScale (float x, float y, float z = 1.)
1385	CODE:	2290	CODE:
1386	glScalef (x, y, z);	2291	glScalef (x, y, z);
1387		2292
1388	void glRotate (float angle, float x, float y, float z)	2293	void glRotate (float angle, float x, float y, float z)
1389	CODE:	2294	CODE:
…		…
1393		2298
1394	void glEnd ()	2299	void glEnd ()
1395		2300
1396	void glColor (float r, float g, float b, float a = 1.0)	2301	void glColor (float r, float g, float b, float a = 1.0)
1397	PROTOTYPE: @	2302	PROTOTYPE: @
		2303	ALIAS:
		2304	glColor_premultiply = 1
1398	CODE:	2305	CODE:
		2306	if (ix)
		2307	{
		2308	r *= a;
		2309	g *= a;
		2310	b *= a;
		2311	}
		2312	// microsoft visual "c" rounds instead of truncating...
1399	glColor4f (r, g, b, a);	2313	glColor4f (r, g, b, a);
		2314
		2315	void glInterleavedArrays (int format, int stride, char *data)
		2316
		2317	void glDrawElements (int mode, int count, int type, char *indices)
		2318
		2319	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2320
		2321	void glRasterPos (float x, float y, float z = 0.)
		2322	CODE:
		2323	glRasterPos3f (0, 0, z);
		2324	glBitmap (0, 0, 0, 0, x, y, 0);
1400		2325
1401	void glVertex (float x, float y, float z = 0.)	2326	void glVertex (float x, float y, float z = 0.)
1402	CODE:	2327	CODE:
1403	glVertex3f (x, y, z);	2328	glVertex3f (x, y, z);
1404		2329
…		…
1416		2341
1417	void glBindTexture (int target, int name)	2342	void glBindTexture (int target, int name)
1418		2343
1419	void glConvolutionParameter (int target, int pname, float params)	2344	void glConvolutionParameter (int target, int pname, float params)
1420	CODE:	2345	CODE:
		2346	if (gl.ConvolutionParameterf)
1421	glConvolutionParameterf (target, pname, params);	2347	gl.ConvolutionParameterf (target, pname, params);
1422		2348
1423	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)	2349	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2350	CODE:
		2351	if (gl.ConvolutionFilter2D)
		2352	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		2353
		2354	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		2355	CODE:
		2356	if (gl.SeparableFilter2D)
		2357	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
1424		2358
1425	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	2359	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
1426		2360
1427	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	2361	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2362
		2363	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2364
		2365	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1428		2366
1429	int glGenTexture ()	2367	int glGenTexture ()
1430	CODE:	2368	CODE:
1431	{	2369	{
1432	GLuint name;	2370	GLuint name;

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