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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.59 by root, Sun Apr 23 04:41:33 2006 UTC vs.
Revision 1.189 by root, Sat Apr 21 23:54:23 2007 UTC

1	#ifdef _WIN32	1	#ifdef _WIN32
		2	# define WIN32_LEAN_AND_MEAN
		3	# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
2	# include <malloc.h>	4	# include <malloc.h>
		5	# include <windows.h>
		6	# include <wininet.h>
		7	# pragma warning(disable:4244)
		8	# pragma warning(disable:4761)
3	#endif	9	#endif
4		10
5	#include "EXTERN.h"	11	#include "EXTERN.h"
6	#include "perl.h"	12	#include "perl.h"
7	#include "XSUB.h"	13	#include "XSUB.h"
8		14
		15	#ifdef _WIN32
		16	# undef pipe
		17	#endif
		18
		19	#include <assert.h>
		20	#include <math.h>
9	#include <string.h>	21	#include <string.h>
10	#include <stdio.h>	22	#include <stdio.h>
		23	#include <stdlib.h>
11		24
12	#include <SDL.h>	25	#include <SDL.h>
		26	#include <SDL_endian.h>
13	#include <SDL_image.h>	27	#include <SDL_image.h>
14	#include <SDL_mixer.h>	28	#include <SDL_mixer.h>
15	#include <SDL_opengl.h>	29	#include <SDL_opengl.h>
16		30
		31	#define PANGO_ENABLE_BACKEND
		32	#define G_DISABLE_CAST_CHECKS
		33
17	#include <glib/gmacros.h>	34	#include <glib/gmacros.h>
18		35
19	#include <pango/pango.h>	36	#include <pango/pango.h>
20	#include <pango/pangofc-fontmap.h>
21	#include <pango/pangoft2.h>
22		37
23	#ifndef _WIN32	38	#ifndef _WIN32
24	# include <sys/types.h>	39	# include <sys/types.h>
25	# include <sys/socket.h>	40	# include <sys/socket.h>
26	# include <netinet/in.h>	41	# include <netinet/in.h>
27	# include <netinet/tcp.h>	42	# include <netinet/tcp.h>
28	# include <inttypes.h>	43	# include <inttypes.h>
29	#else
30	typedef unsigned char uint8_t;
31	typedef unsigned short uint16_t;
32	typedef unsigned int uint32_t;
33	typedef signed char int8_t;
34	typedef signed short int16_t;
35	typedef signed int int32_t;
36	#endif	44	#endif
37		45
38	#include "glext.h"	46	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
39		47
40	#define FOW_DARKNESS 32	48	#define FOW_DARKNESS 32
41		49
42	#define MAP_EXTEND_X 32	50	#define MAP_EXTEND_X 32
43	#define MAP_EXTEND_Y 512	51	#define MAP_EXTEND_Y 512
44		52
45	#define MIN_FONT_HEIGHT 8 * PANGO_SCALE	53	#define MIN_FONT_HEIGHT 10
46		54
		55	#if 0
		56	# define PARACHUTE SDL_INIT_NOPARACHUTE
		57	#else
		58	# define PARACHUTE 0
		59	#endif
		60
		61	static AV *texture_av;
		62
		63	static struct
		64	{
		65	#define GL_FUNC(ptr,name) ptr name;
		66	#include "glfunc.h"
		67	#undef GL_FUNC
		68	} gl;
		69
		70	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		71	{
		72	if (gl.BlendFuncSeparate)
		73	gl.BlendFuncSeparate (sa, da, saa, daa);
		74	else if (gl.BlendFuncSeparateEXT)
		75	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		76	else
		77	glBlendFunc (sa, da);
		78	}
		79
		80	#include "texcache.c"
		81
		82	#include "pango-font.c"
		83	#include "pango-fontmap.c"
		84	#include "pango-render.c"
		85
47	typedef Mix_Chunk *CFClient__MixChunk;	86	typedef Mix_Chunk *CFPlus__MixChunk;
48	typedef Mix_Music *CFClient__MixMusic;	87	typedef Mix_Music *CFPlus__MixMusic;
49		88
50	static PangoContext *context;	89	typedef PangoFontDescription *CFPlus__Font;
51	static PangoFontMap *fontmap;	90
		91	static int
		92	shape_attr_p (PangoLayoutRun *run)
		93	{
		94	GSList *attrs = run->item->analysis.extra_attrs;
		95
		96	while (attrs)
		97	{
		98	PangoAttribute *attr = attrs->data;
		99
		100	if (attr->klass->type == PANGO_ATTR_SHAPE)
		101	return 1;
		102
		103	attrs = attrs->next;
		104	}
		105
		106	return 0;
		107	}
52		108
53	typedef struct cf_layout {	109	typedef struct cf_layout {
54	PangoLayout *pl;	110	PangoLayout *pl;
		111	float r, g, b, a; // default color for rgba mode
55	int base_height;	112	int base_height;
		113	CFPlus__Font font;
56	} *CFClient__Layout;	114	} *CFPlus__Layout;
		115
		116	static CFPlus__Font default_font;
		117	static PangoContext *opengl_context;
		118	static PangoFontMap *opengl_fontmap;
57		119
58	static void	120	static void
59	substitute_func (FcPattern *pattern, gpointer data)	121	substitute_func (FcPattern *pattern, gpointer data)
60	{	122	{
61	FcPatternAddBool (pattern, FC_HINTING , 1);	123	FcPatternAddBool (pattern, FC_HINTING, 1);
		124	#ifdef FC_HINT_STYLE
		125	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		126	#endif
62	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	127	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
63	}	128	}
64		129
65	static void	130	static void
66	layout_update (CFClient__Layout self)	131	layout_update_font (CFPlus__Layout self)
67	{	132	{
68	/* use a random scale factor to account for unknown descenders, 0.8 works	133	/* use a random scale factor to account for unknown descenders, 0.8 works
69	* reasonably well with bitstream vera	134	* reasonably well with bitstream vera
70	*/	135	*/
71	PangoFontDescription *font = pango_layout_get_font_description (self->pl);	136	PangoFontDescription *font = self->font ? self->font : default_font;
72		137
73	int height = self->base_height * (PANGO_SCALE * 8 / 10);
74
75	if (height < MIN_FONT_HEIGHT)
76	height = MIN_FONT_HEIGHT;
77
78	if (pango_font_description_get_size (font) != height)
79	{
80	font = pango_font_description_copy (font);
81	pango_font_description_set_absolute_size (font, height);	138	pango_font_description_set_absolute_size (font,
		139	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		140
82	pango_layout_set_font_description (self->pl, font);	141	pango_layout_set_font_description (self->pl, font);
83	}
84	}	142	}
85		143
86	static void	144	static void
87	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	145	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)
88	{	146	{
89	layout_update (self);	147	PangoRectangle rect;
90		148
		149	// get_pixel_* wrongly rounds down
91	pango_layout_get_pixel_size (self->pl, w, h);	150	pango_layout_get_extents (self->pl, 0, &rect);
92		151
93	*w = (*w + 3) & ~3;	152	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
94	if (!*w) *w = 1;	153	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
95	if (!*h) *h = 1;
96	}
97		154
		155	if (!rect.width) rect.width = 1;
		156	if (!rect.height) rect.height = 1;
		157
		158	*w = rect.width;
		159	*h = rect.height;
		160	}
		161
		162	typedef uint16_t tileid;
98	typedef uint16_t mapface;	163	typedef uint16_t faceid;
99		164
100	typedef struct {	165	typedef struct {
101	GLint name;	166	int name;
102	int w, h;	167	int w, h;
103	float s, t;	168	float s, t;
104	uint8_t r, g, b, a;	169	uint8_t r, g, b, a;
		170	tileid smoothtile;
		171	uint8_t smoothlevel;
105	} maptex;	172	} maptex;
106		173
107	typedef struct {	174	typedef struct {
		175	uint32_t player;
		176	tileid tile[3];
108	int16_t darkness;	177	uint16_t darkness;
109	mapface face[3];	178	uint8_t stat_width, stat_hp, flags, smoothmax;
110	} mapcell;	179	} mapcell;
111		180
112	typedef struct {	181	typedef struct {
113	int32_t c0, c1;	182	int32_t c0, c1;
114	mapcell *col;	183	mapcell *col;
115	} maprow;	184	} maprow;
116		185
117	typedef struct map {	186	typedef struct map {
118	int x, y, w, h;	187	int x, y, w, h;
119	int ox, oy; /* offset to virtual global coordinate system */	188	int ox, oy; /* offset to virtual global coordinate system */
120	int faces;	189	int faces; tileid *face2tile; // [faceid]
121	mapface *face;	190	int texs; maptex *tex; // [tileid]
122
123	int texs;
124	maptex *tex;
125		191
126	int32_t rows;	192	int32_t rows;
127	maprow *row;	193	maprow *row;
128	} *CFClient__Map;	194	} *CFPlus__Map;
129		195
130	static char *	196	static char *
131	prepend (char *ptr, int sze, int inc)	197	prepend (char *ptr, int sze, int inc)
132	{	198	{
133	char *p;	199	char *p;
…		…
150	}	216	}
151		217
152	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	218	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
153	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	219	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
154		220
		221	static void
		222	need_facenum (struct map *self, faceid face)
		223	{
		224	while (self->faces <= face)
		225	{
		226	Append (tileid, self->face2tile, self->faces, self->faces);
		227	self->faces *= 2;
		228	}
		229	}
		230
		231	static void
		232	need_texid (struct map *self, int texid)
		233	{
		234	while (self->texs <= texid)
		235	{
		236	Append (maptex, self->tex, self->texs, self->texs);
		237	self->texs *= 2;
		238	}
		239	}
		240
155	static maprow *	241	static maprow *
156	map_get_row (CFClient__Map self, int y)	242	map_get_row (CFPlus__Map self, int y)
157	{	243	{
158	if (0 > y)	244	if (0 > y)
159	{	245	{
160	int extend = - y + MAP_EXTEND_Y;	246	int extend = - y + MAP_EXTEND_Y;
161	Prepend (maprow, self->row, self->rows, extend);	247	Prepend (maprow, self->row, self->rows, extend);
…		…
199		285
200	return row->col + (x - row->c0);	286	return row->col + (x - row->c0);
201	}	287	}
202		288
203	static mapcell *	289	static mapcell *
204	map_get_cell (CFClient__Map self, int x, int y)	290	map_get_cell (CFPlus__Map self, int x, int y)
205	{	291	{
206	return row_get_cell (map_get_row (self, y), x);	292	return row_get_cell (map_get_row (self, y), x);
207	}	293	}
208		294
209	static void	295	static void
210	map_clear (CFClient__Map self)	296	map_clear (CFPlus__Map self)
211	{	297	{
212	int r;	298	int r;
213		299
214	for (r = 0; r < self->rows; r++)	300	for (r = 0; r < self->rows; r++)
215	Safefree (self->row[r].col);	301	Safefree (self->row[r].col);
…		…
223	self->row = 0;	309	self->row = 0;
224	self->rows = 0;	310	self->rows = 0;
225	}	311	}
226		312
227	static void	313	static void
228	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	314	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)
229	{	315	{
230	int x, y;	316	int x, y;
231	maprow *row;	317	maprow *row;
		318	mapcell *cell;
232		319
233	for (y = y0; y < y0 + h; y++)	320	for (y = y0; y < y0 + h; y++)
234	if (y >= 0)	321	if (y >= 0)
235	{	322	{
236	if (y >= self->rows)	323	if (y >= self->rows)
…		…
242	if (x >= row->c0)	329	if (x >= row->c0)
243	{	330	{
244	if (x >= row->c1)	331	if (x >= row->c1)
245	break;	332	break;
246		333
247	row->col[x - row->c0].darkness = -1;	334	cell = row->col + x - row->c0;
		335
		336	cell->darkness = 0;
		337	cell->stat_hp = 0;
		338	cell->flags = 0;
		339	cell->player = 0;
248	}	340	}
249	}	341	}
250	}	342	}
251		343
		344	typedef struct {
		345	tileid tile;
		346	uint8_t x, y, level;
		347	} smooth_key;
		348
252	static void	349	static void
		350	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		351	{
		352	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
		353
		354	if (SvIOK (*sv))
		355	SvIV_set (*sv, SvIVX (*sv) | bits);
		356	else
		357	sv_setiv (*sv, bits);
		358	}
		359
		360	static void
253	music_finished ()	361	music_finished (void)
254	{	362	{
255	SDL_UserEvent ev;	363	SDL_UserEvent ev;
256		364
257	ev.type = SDL_USEREVENT;	365	ev.type = SDL_USEREVENT;
258	ev.code = 0;	366	ev.code = 0;
…		…
260	ev.data2 = 0;	368	ev.data2 = 0;
261		369
262	SDL_PushEvent ((SDL_Event *)&ev);	370	SDL_PushEvent ((SDL_Event *)&ev);
263	}	371	}
264		372
		373	static void
		374	channel_finished (int channel)
		375	{
		376	SDL_UserEvent ev;
		377
		378	ev.type = SDL_USEREVENT;
		379	ev.code = 1;
		380	ev.data1 = (void *)(long)channel;
		381	ev.data2 = 0;
		382
		383	SDL_PushEvent ((SDL_Event *)&ev);
		384	}
		385
		386	static unsigned int
		387	minpot (unsigned int n)
		388	{
		389	if (!n)
		390	return 0;
		391
		392	--n;
		393
		394	n |= n >> 1;
		395	n |= n >> 2;
		396	n |= n >> 4;
		397	n |= n >> 8;
		398	n |= n >> 16;
		399
		400	return n + 1;
		401	}
		402
		403	/* SDL should provide this, really. */
		404	#define SDLK_MODIFIER_MIN 300
		405	#define SDLK_MODIFIER_MAX 314
		406
265	MODULE = CFClient PACKAGE = CFClient	407	MODULE = CFPlus PACKAGE = CFPlus
266		408
267	PROTOTYPES: ENABLE	409	PROTOTYPES: ENABLE
268		410
269	BOOT:	411	BOOT:
270	{	412	{
271	HV *stash = gv_stashpv ("CFClient", 1);	413	HV *stash = gv_stashpv ("CFPlus", 1);
272	static const struct {	414	static const struct {
273	const char *name;	415	const char *name;
274	IV iv;	416	IV iv;
275	} *civ, const_iv[] = {	417	} *civ, const_iv[] = {
276	# define const_iv(name) { # name, (IV)name }	418	# define const_iv(name) { # name, (IV)name }
		419	const_iv (SDLK_MODIFIER_MIN),
		420	const_iv (SDLK_MODIFIER_MAX),
		421
277	const_iv (SDL_ACTIVEEVENT),	422	const_iv (SDL_ACTIVEEVENT),
278	const_iv (SDL_KEYDOWN),	423	const_iv (SDL_KEYDOWN),
279	const_iv (SDL_KEYUP),	424	const_iv (SDL_KEYUP),
280	const_iv (SDL_MOUSEMOTION),	425	const_iv (SDL_MOUSEMOTION),
281	const_iv (SDL_MOUSEBUTTONDOWN),	426	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
290	const_iv (SDL_EVENT_RESERVEDA),	435	const_iv (SDL_EVENT_RESERVEDA),
291	const_iv (SDL_EVENT_RESERVEDB),	436	const_iv (SDL_EVENT_RESERVEDB),
292	const_iv (SDL_VIDEORESIZE),	437	const_iv (SDL_VIDEORESIZE),
293	const_iv (SDL_VIDEOEXPOSE),	438	const_iv (SDL_VIDEOEXPOSE),
294	const_iv (SDL_USEREVENT),	439	const_iv (SDL_USEREVENT),
		440
		441	const_iv (SDL_APPINPUTFOCUS),
		442	const_iv (SDL_APPMOUSEFOCUS),
		443	const_iv (SDL_APPACTIVE),
		444
295	const_iv (SDLK_KP0),	445	const_iv (SDLK_KP0),
296	const_iv (SDLK_KP1),	446	const_iv (SDLK_KP1),
297	const_iv (SDLK_KP2),	447	const_iv (SDLK_KP2),
298	const_iv (SDLK_KP3),	448	const_iv (SDLK_KP3),
299	const_iv (SDLK_KP4),	449	const_iv (SDLK_KP4),
…		…
354	const_iv (SDLK_BREAK),	504	const_iv (SDLK_BREAK),
355	const_iv (SDLK_MENU),	505	const_iv (SDLK_MENU),
356	const_iv (SDLK_POWER),	506	const_iv (SDLK_POWER),
357	const_iv (SDLK_EURO),	507	const_iv (SDLK_EURO),
358	const_iv (SDLK_UNDO),	508	const_iv (SDLK_UNDO),
		509
359	const_iv (KMOD_NONE),	510	const_iv (KMOD_NONE),
		511	const_iv (KMOD_SHIFT),
360	const_iv (KMOD_LSHIFT),	512	const_iv (KMOD_LSHIFT),
361	const_iv (KMOD_RSHIFT),	513	const_iv (KMOD_RSHIFT),
		514	const_iv (KMOD_CTRL),
362	const_iv (KMOD_LCTRL),	515	const_iv (KMOD_LCTRL),
363	const_iv (KMOD_RCTRL),	516	const_iv (KMOD_RCTRL),
		517	const_iv (KMOD_ALT),
364	const_iv (KMOD_LALT),	518	const_iv (KMOD_LALT),
365	const_iv (KMOD_RALT),	519	const_iv (KMOD_RALT),
		520	const_iv (KMOD_META),
366	const_iv (KMOD_LMETA),	521	const_iv (KMOD_LMETA),
367	const_iv (KMOD_RMETA),	522	const_iv (KMOD_RMETA),
368	const_iv (KMOD_NUM),	523	const_iv (KMOD_NUM),
369	const_iv (KMOD_CAPS),	524	const_iv (KMOD_CAPS),
370	const_iv (KMOD_MODE),	525	const_iv (KMOD_MODE),
371	const_iv (KMOD_CTRL),
372	const_iv (KMOD_SHIFT),
373	const_iv (KMOD_ALT),
374	const_iv (KMOD_META)
375	# undef const_iv	526	# undef const_iv
376	};	527	};
377		528
378	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	529	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
379	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	530	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
380		531
381	fontmap = pango_ft2_font_map_new ();	532	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
382	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	533	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
383	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);
384	}	534	}
		535
		536	void
		537	weaken (SV *rv)
		538	PROTOTYPE: $
		539	CODE:
		540	sv_rvweaken (rv);
385		541
386	int	542	int
		543	in_destruct ()
		544	CODE:
		545	RETVAL = PL_main_cv == Nullcv;
		546	OUTPUT:
		547	RETVAL
		548
		549	NV floor (NV x)
		550
		551	NV ceil (NV x)
		552
		553	void
		554	pango_init ()
		555	CODE:
		556	{
		557	opengl_fontmap = pango_opengl_font_map_new ();
		558	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
		559	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		560	}
		561
		562	int
387	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)	563	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
388		564
389	void	565	void
390	SDL_Quit ()	566	SDL_Quit ()
391		567
392	void	568	void
…		…
398	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	574	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
399	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	575	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
400	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	576	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
401	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	577	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
402		578
		579	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		580	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		581
403	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	582	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
404	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	583	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
405	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	584	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
406	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	585	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
407		586
408	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	587	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		588	#if SDL_VERSION_ATLEAST(1,2,10)
409	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	589	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
410	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	590	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		591	#endif
411		592
412	SDL_EnableUNICODE (1);	593	SDL_EnableUNICODE (1);
413	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);	594	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
414		595
415	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	596	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
…		…
424		605
425	++m;	606	++m;
426	}	607	}
427	}	608	}
428		609
		610	char *
		611	SDL_GetError ()
		612
429	int	613	int
430	SDL_SetVideoMode (int w, int h, int fullscreen)	614	SDL_SetVideoMode (int w, int h, int fullscreen)
431	CODE:	615	CODE:
432	RETVAL = !!SDL_SetVideoMode (	616	RETVAL = !!SDL_SetVideoMode (
433	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	617	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
434	);	618	);
		619	if (RETVAL)
		620	{
		621	av_clear (texture_av);
		622
435	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	623	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		624	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		625	# include "glfunc.h"
		626	# undef GL_FUNC
		627
		628	}
436	OUTPUT:	629	OUTPUT:
437	RETVAL	630	RETVAL
438		631
439	void	632	void
440	SDL_GL_SwapBuffers ()	633	SDL_GL_SwapBuffers ()
		634
		635	char *
		636	SDL_GetKeyName (int sym)
441		637
442	void	638	void
443	SDL_PollEvent ()	639	SDL_PollEvent ()
444	PPCODE:	640	PPCODE:
445	{	641	{
…		…
447		643
448	while (SDL_PollEvent (&ev))	644	while (SDL_PollEvent (&ev))
449	{	645	{
450	HV *hv = newHV ();	646	HV *hv = newHV ();
451	hv_store (hv, "type", 4, newSViv (ev.type), 0);	647	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		648
452	switch (ev.type)	649	switch (ev.type)
453	{	650	{
454	case SDL_KEYDOWN:	651	case SDL_KEYDOWN:
455	case SDL_KEYUP:	652	case SDL_KEYUP:
456	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	653	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
457	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	654	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
458	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	655	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		656	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */
459	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	657	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
460	break;	658	break;
461		659
462	case SDL_ACTIVEEVENT:	660	case SDL_ACTIVEEVENT:
463	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	661	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
464	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	662	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
465	break;	663	break;
466		664
467	case SDL_MOUSEMOTION:	665	case SDL_MOUSEMOTION:
		666	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		667
468	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	668	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
469	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	669	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
470	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	670	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
471	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	671	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
472	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	672	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
473	break;	673	break;
474		674
475	case SDL_MOUSEBUTTONDOWN:	675	case SDL_MOUSEBUTTONDOWN:
476	case SDL_MOUSEBUTTONUP:	676	case SDL_MOUSEBUTTONUP:
		677	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		678
477	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	679	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
478	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	680	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
479	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	681	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
480	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	682	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		683	break;
		684
		685	case SDL_USEREVENT:
		686	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		687	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		688	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		689	break;
481	}	690	}
482		691
483	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	692	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
484	}	693	}
485	}	694	}
486		695
487	int	696	int
488	Mix_OpenAudio (int frequency = 22050, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 512)	697	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
489	POSTCALL:	698	POSTCALL:
490	Mix_HookMusicFinished (music_finished);	699	Mix_HookMusicFinished (music_finished);
		700	Mix_ChannelFinished (channel_finished);
491		701
492	void	702	void
493	Mix_CloseAudio ()	703	Mix_CloseAudio ()
494		704
495	int	705	int
496	Mix_AllocateChannels (int numchans = -1)	706	Mix_AllocateChannels (int numchans = -1)
497		707
498	void	708	void
499	lowdelay (int fd, int val = 1)	709	lowdelay (int fd, int val = 1)
500	CODE:	710	CODE:
		711	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		712
		713	void
		714	win32_proxy_info ()
		715	PPCODE:
		716	{
501	#ifndef _WIN32	717	#ifdef _WIN32
502	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	718	char buffer[2048];
		719	DWORD buflen;
		720
		721	EXTEND (SP, 3);
		722
		723	buflen = sizeof (buffer);
		724	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		725	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		726	{
		727	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		728
		729	buflen = sizeof (buffer);
		730	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		731	{
		732	PUSHs (newSVpv (buffer, 0));
		733
		734	buflen = sizeof (buffer);
		735	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		736	PUSHs (newSVpv (buffer, 0));
		737	}
		738	}
503	#endif	739	#endif
504		740	}
505	char *
506	gl_version ()
507	CODE:
508	RETVAL = (char *)glGetString (GL_VERSION);
509	OUTPUT:
510	RETVAL
511
512	char *
513	gl_extensions ()
514	CODE:
515	RETVAL = (char *)glGetString (GL_EXTENSIONS);
516	OUTPUT:
517	RETVAL
518		741
519	void	742	void
520	add_font (char *file)	743	add_font (char *file)
521	CODE:	744	CODE:
522	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	745	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
523
524	void
525	set_font (char *file)
526	CODE:
527	{
528	int count;
529	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
530	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
531	FcPatternDestroy (pattern);
532	pango_font_description_set_absolute_size (font, MIN_FONT_HEIGHT);
533	pango_context_set_font_description (context, font);
534	}
535		746
536	void	747	void
537	load_image_inline (SV *image_)	748	load_image_inline (SV *image_)
538	ALIAS:	749	ALIAS:
539	load_image_file = 1	750	load_image_file = 1
…		…
581		792
582	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	793	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
583		794
584	assert (surface2->pitch == surface2->w * 4);	795	assert (surface2->pitch == surface2->w * 4);
585		796
		797	SDL_LockSurface (surface2);
586	EXTEND (SP, 5);	798	EXTEND (SP, 6);
587	PUSHs (sv_2mortal (newSViv (surface2->w)));	799	PUSHs (sv_2mortal (newSViv (surface2->w)));
588	PUSHs (sv_2mortal (newSViv (surface2->h)));	800	PUSHs (sv_2mortal (newSViv (surface2->h)));
589	SDL_LockSurface (surface2);
590	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	801	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
591	SDL_UnlockSurface (surface2);
592	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	802	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
593	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	803	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
594	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	804	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		805	SDL_UnlockSurface (surface2);
595		806
596	SDL_FreeSurface (surface);	807	SDL_FreeSurface (surface);
597	SDL_FreeSurface (surface2);	808	SDL_FreeSurface (surface2);
598	}	809	}
599		810
…		…
621	PUSHs (sv_2mortal (newSViv (b / y)));	832	PUSHs (sv_2mortal (newSViv (b / y)));
622	PUSHs (sv_2mortal (newSViv (a / y)));	833	PUSHs (sv_2mortal (newSViv (a / y)));
623	}	834	}
624		835
625	void	836	void
		837	error (char *message)
		838	CODE:
		839	fprintf (stderr, "ERROR: %s\n", message);
		840	#ifdef _WIN32
		841	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		842	#endif
		843
		844	void
626	fatal (char *message)	845	fatal (char *message)
627	CODE:	846	CODE:
		847	fprintf (stderr, "FATAL: %s\n", message);
628	#ifdef _WIN32	848	#ifdef _WIN32
629	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	849	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
		850	#endif
		851	_exit (1);
		852
		853	void
		854	_exit (int retval = 0)
		855	CODE:
		856	#ifdef WIN32
		857	ExitThread (retval); // unclean, please beam me up
630	#else	858	#else
631	fprintf (stderr, "FATAL: %s\n", message);	859	_exit (retval);
632	#endif	860	#endif
633	exit (1);
634		861
635	MODULE = CFClient PACKAGE = CFClient::Layout	862	MODULE = CFPlus PACKAGE = CFPlus::Font
636		863
637	CFClient::Layout	864	CFPlus::Font
638	new (SV *class, int base_height = 10)	865	new_from_file (SV *class, char *path, int id = 0)
639	CODE:	866	CODE:
640	New (0, RETVAL, 1, struct cf_layout);	867	{
641	RETVAL->base_height = base_height;	868	int count;
642	RETVAL->pl = pango_layout_new (context);	869	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
643	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	870	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
644	pango_layout_set_font_description (RETVAL->pl,	871	FcPatternDestroy (pattern);
645	pango_font_description_copy (	872	}
646	pango_context_get_font_description (context)));
647	OUTPUT:	873	OUTPUT:
648	RETVAL	874	RETVAL
649		875
650	void	876	void
		877	DESTROY (CFPlus::Font self)
		878	CODE:
		879	pango_font_description_free (self);
		880
		881	void
		882	make_default (CFPlus::Font self)
		883	CODE:
		884	default_font = self;
		885
		886	MODULE = CFPlus PACKAGE = CFPlus::Layout
		887
		888	void
		889	reset_glyph_cache ()
		890	CODE:
		891	tc_clear ();
		892
		893	CFPlus::Layout
		894	new (SV *class)
		895	CODE:
		896	New (0, RETVAL, 1, struct cf_layout);
		897
		898	RETVAL->pl = pango_layout_new (opengl_context);
		899	RETVAL->r = 1.;
		900	RETVAL->g = 1.;
		901	RETVAL->b = 1.;
		902	RETVAL->a = 1.;
		903	RETVAL->base_height = MIN_FONT_HEIGHT;
		904	RETVAL->font = 0;
		905
		906	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		907	layout_update_font (RETVAL);
		908	OUTPUT:
		909	RETVAL
		910
		911	void
651	DESTROY (CFClient::Layout self)	912	DESTROY (CFPlus::Layout self)
652	CODE:	913	CODE:
653	g_object_unref (self->pl);	914	g_object_unref (self->pl);
654	Safefree (self);	915	Safefree (self);
655		916
656	void	917	void
657	set_text (CFClient::Layout self, SV *text_)	918	set_text (CFPlus::Layout self, SV *text_)
658	CODE:	919	CODE:
659	{	920	{
660	STRLEN textlen;	921	STRLEN textlen;
661	char *text = SvPVutf8 (text_, textlen);	922	char *text = SvPVutf8 (text_, textlen);
662		923
663	pango_layout_set_text (self->pl, text, textlen);	924	pango_layout_set_text (self->pl, text, textlen);
664	}	925	}
665		926
666	void	927	void
667	set_markup (CFClient::Layout self, SV *text_)	928	set_markup (CFPlus::Layout self, SV *text_)
668	CODE:	929	CODE:
669	{	930	{
670	STRLEN textlen;	931	STRLEN textlen;
671	char *text = SvPVutf8 (text_, textlen);	932	char *text = SvPVutf8 (text_, textlen);
672		933
673	pango_layout_set_markup (self->pl, text, textlen);	934	pango_layout_set_markup (self->pl, text, textlen);
674	}	935	}
675		936
676	SV *	937	void
		938	set_shapes (CFPlus::Layout self, ...)
		939	CODE:
		940	{
		941	PangoAttrList *attrs = 0;
		942	const char *text = pango_layout_get_text (self->pl);
		943	const char *pos = text;
		944	int arg = 4;
		945
		946	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		947	{
		948	PangoRectangle inkrect, rect;
		949	PangoAttribute *attr;
		950
		951	int x = SvIV (ST (arg - 3));
		952	int y = SvIV (ST (arg - 2));
		953	int w = SvIV (ST (arg - 1));
		954	int h = SvIV (ST (arg ));
		955
		956	inkrect.x = 0;
		957	inkrect.y = 0;
		958	inkrect.width = 0;
		959	inkrect.height = 0;
		960
		961	rect.x = x * PANGO_SCALE;
		962	rect.y = y * PANGO_SCALE;
		963	rect.width = w * PANGO_SCALE;
		964	rect.height = h * PANGO_SCALE;
		965
		966	if (!attrs)
		967	attrs = pango_layout_get_attributes (self->pl);
		968
		969	attr = pango_attr_shape_new (&inkrect, &rect);
		970	attr->start_index = pos - text;
		971	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		972	pango_attr_list_insert (attrs, attr);
		973
		974	arg += 4;
		975	pos += sizeof (OBJ_STR) - 1;
		976	}
		977
		978	if (attrs)
		979	pango_layout_set_attributes (self->pl, attrs);
		980	}
		981
		982	void
677	get_text (CFClient::Layout self)	983	get_shapes (CFPlus::Layout self)
678	CODE:	984	PPCODE:
		985	{
		986	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		987
		988	do
		989	{
		990	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		991
		992	if (run && shape_attr_p (run))
		993	{
		994	PangoRectangle extents;
		995	pango_layout_iter_get_run_extents (iter, 0, &extents);
		996
		997	EXTEND (SP, 2);
		998	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		999	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1000	}
		1001	}
		1002	while (pango_layout_iter_next_run (iter));
		1003
		1004	pango_layout_iter_free (iter);
		1005	}
		1006
		1007	int
		1008	has_wrapped (CFPlus::Layout self)
		1009	CODE:
		1010	{
		1011	int lines = 1;
		1012	const char *text = pango_layout_get_text (self->pl);
		1013
		1014	while (*text)
		1015	lines += *text++ == '\n';
		1016
679	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1017	RETVAL = lines < pango_layout_get_line_count (self->pl);
680	SvUTF8_on (RETVAL);	1018	}
681	OUTPUT:	1019	OUTPUT:
682	RETVAL	1020	RETVAL
683		1021
		1022	SV *
		1023	get_text (CFPlus::Layout self)
		1024	CODE:
		1025	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		1026	sv_utf8_decode (RETVAL);
		1027	OUTPUT:
		1028	RETVAL
		1029
684	void	1030	void
		1031	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)
		1032	CODE:
		1033	self->r = r;
		1034	self->g = g;
		1035	self->b = b;
		1036	self->a = a;
		1037
		1038	void
		1039	set_font (CFPlus::Layout self, CFPlus::Font font = 0)
		1040	CODE:
		1041	if (self->font != font)
		1042	{
		1043	self->font = font;
		1044	layout_update_font (self);
		1045	}
		1046
		1047	void
685	set_height (CFClient::Layout self, int base_height)	1048	set_height (CFPlus::Layout self, int base_height)
686	CODE:	1049	CODE:
		1050	if (self->base_height != base_height)
		1051	{
687	self->base_height = base_height;	1052	self->base_height = base_height;
		1053	layout_update_font (self);
		1054	}
688		1055
689	void	1056	void
690	set_width (CFClient::Layout self, int max_width = -1)	1057	set_width (CFPlus::Layout self, int max_width = -1)
691	CODE:	1058	CODE:
692	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1059	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
693		1060
694	void	1061	void
		1062	set_indent (CFPlus::Layout self, int indent)
		1063	CODE:
		1064	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1065
		1066	void
		1067	set_spacing (CFPlus::Layout self, int spacing)
		1068	CODE:
		1069	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1070
		1071	void
		1072	set_ellipsise (CFPlus::Layout self, int ellipsise)
		1073	CODE:
		1074	pango_layout_set_ellipsize (self->pl,
		1075	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1076	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1077	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1078	: PANGO_ELLIPSIZE_NONE
		1079	);
		1080
		1081	void
		1082	set_single_paragraph_mode (CFPlus::Layout self, int spm)
		1083	CODE:
		1084	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1085
		1086	void
695	size (CFClient::Layout self)	1087	size (CFPlus::Layout self)
696	PPCODE:	1088	PPCODE:
697	{	1089	{
698	int w, h;	1090	int w, h;
699		1091
700	layout_update (self);
701	layout_get_pixel_size (self, &w, &h);	1092	layout_get_pixel_size (self, &w, &h);
702		1093
703	EXTEND (SP, 2);	1094	EXTEND (SP, 2);
704	PUSHs (sv_2mortal (newSViv (w)));	1095	PUSHs (sv_2mortal (newSViv (w)));
705	PUSHs (sv_2mortal (newSViv (h)));	1096	PUSHs (sv_2mortal (newSViv (h)));
706	}	1097	}
707		1098
708	int	1099	int
709	xy_to_index (CFClient::Layout self, int x, int y)	1100	descent (CFPlus::Layout self)
710	CODE:	1101	CODE:
711	{	1102	{
712	int index, trailing;	1103	PangoRectangle rect;
713		1104	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
714	layout_update (self);	1105	pango_layout_line_get_pixel_extents (line, 0, &rect);
715	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1106	RETVAL = PANGO_DESCENT (rect);
716
717	RETVAL = index;
718	}	1107	}
719	OUTPUT:	1108	OUTPUT:
720	RETVAL	1109	RETVAL
721		1110
		1111	int
		1112	xy_to_index (CFPlus::Layout self, int x, int y)
		1113	CODE:
		1114	{
		1115	int index, trailing;
		1116	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
		1117	RETVAL = index + trailing;
		1118	}
		1119	OUTPUT:
		1120	RETVAL
		1121
722	void	1122	void
723	cursor_pos (CFClient::Layout self, int index)	1123	cursor_pos (CFPlus::Layout self, int index)
724	PPCODE:	1124	PPCODE:
725	{	1125	{
726	PangoRectangle strong_pos;	1126	PangoRectangle strong_pos;
727	layout_update (self);
728	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1127	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
729		1128
730	EXTEND (SP, 3);	1129	EXTEND (SP, 3);
731	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1130	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
732	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1131	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
733	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1132	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
734	}	1133	}
735		1134
736	void	1135	void
737	render (CFClient::Layout self)	1136	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)
738	PPCODE:	1137	PPCODE:
739	{	1138	{
740	SV *retval;	1139	int line, x;
741	int w, h;
742	FT_Bitmap bitmap;
743		1140
744	layout_update (self);	1141	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
745	layout_get_pixel_size (self, &w, &h);	1142	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
746		1143
747	retval = newSV (w * h);
748	SvPOK_only (retval);
749	SvCUR_set (retval, w * h);
750
751	bitmap.rows = h;
752	bitmap.width = w;
753	bitmap.pitch = w;
754	bitmap.buffer = (unsigned char*)SvPVX (retval);
755	bitmap.num_grays = 256;
756	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
757
758	memset (bitmap.buffer, 0, w * h);
759
760	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
761
762	EXTEND (SP, 3);	1144	EXTEND (SP, 2);
763	PUSHs (sv_2mortal (newSViv (w)));	1145	PUSHs (sv_2mortal (newSViv (line - 1)));
		1146	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1147	}
		1148
		1149	void
		1150	line_x_to_index (CFPlus::Layout self, int line, int x)
		1151	PPCODE:
		1152	{
		1153	PangoLayoutLine *lp;
		1154	int index, trailing;
		1155
		1156	if (line < 0)
		1157	XSRETURN_EMPTY;
		1158
		1159	if (!(lp = pango_layout_get_line (self->pl, line)))
		1160	XSRETURN_EMPTY; /* do better */
		1161
		1162	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1163
		1164	EXTEND (SP, 2);
		1165	if (GIMME_V == G_SCALAR)
		1166	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1167	else
		1168	{
764	PUSHs (sv_2mortal (newSViv (h)));	1169	PUSHs (sv_2mortal (newSViv (index)));
765	PUSHs (sv_2mortal (retval));	1170	PUSHs (sv_2mortal (newSViv (trailing)));
		1171	}
766	}	1172	}
767		1173
		1174	void
		1175	render (CFPlus::Layout self, float x, float y, int flags = 0)
		1176	PPCODE:
		1177	pango_opengl_render_layout_subpixel (
		1178	self->pl,
		1179	x * PANGO_SCALE, y * PANGO_SCALE,
		1180	self->r, self->g, self->b, self->a,
		1181	flags
		1182	);
		1183
768	MODULE = CFClient PACKAGE = CFClient::Texture	1184	MODULE = CFPlus PACKAGE = CFPlus::Texture
769		1185
770	void	1186	void
		1187	pad2pot (SV *data_, SV *w_, SV *h_)
		1188	CODE:
		1189	{
		1190	int ow = SvIV (w_);
		1191	int oh = SvIV (h_);
		1192
		1193	if (ow && oh)
		1194	{
		1195	int nw = minpot (ow);
		1196	int nh = minpot (oh);
		1197
		1198	if (nw != ow || nh != oh)
		1199	{
		1200	if (SvOK (data_))
		1201	{
		1202	STRLEN datalen;
		1203	char *data = SvPVbyte (data_, datalen);
		1204	int bpp = datalen / (ow * oh);
		1205	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1206
		1207	SvPOK_only (result_);
		1208	SvCUR_set (result_, nw * nh * bpp);
		1209
		1210	memset (SvPVX (result_), 0, nw * nh * bpp);
		1211	while (oh--)
		1212	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1213
		1214	sv_setsv (data_, result_);
		1215	}
		1216
		1217	sv_setiv (w_, nw);
		1218	sv_setiv (h_, nh);
		1219	}
		1220	}
		1221	}
		1222
		1223	void
771	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1224	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
772	PROTOTYPE: $$$;$$	1225	PROTOTYPE: $$$;$$
		1226	ALIAS:
		1227	draw_quad_alpha = 1
		1228	draw_quad_alpha_premultiplied = 2
773	CODE:	1229	CODE:
774	{	1230	{
775	HV *hv = (HV *)SvRV (self);	1231	HV *hv = (HV *)SvRV (self);
776	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1232	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
777	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1233	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
778	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1234	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
779	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
780		1235
781	if (items < 5)	1236	if (items < 5)
782	{	1237	{
783	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1238	w = SvNV (*hv_fetch (hv, "w", 1, 1));
784	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1239	h = SvNV (*hv_fetch (hv, "h", 1, 1));
785	}	1240	}
786		1241
		1242	if (ix)
		1243	{
		1244	glEnable (GL_BLEND);
		1245
		1246	if (ix == 2)
		1247	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1248	else
		1249	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1250	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1251
		1252	glEnable (GL_ALPHA_TEST);
		1253	glAlphaFunc (GL_GREATER, 0.01f);
		1254	}
		1255
787	glBindTexture (GL_TEXTURE_2D, name);	1256	glBindTexture (GL_TEXTURE_2D, name);
788	if (wrap_mode) {	1257
789	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
790	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
791	}
792	glBegin (GL_QUADS);	1258	glBegin (GL_QUADS);
793	glTexCoord2f (0, 0); glVertex2f (x , y );	1259	glTexCoord2f (0, 0); glVertex2f (x , y );
794	glTexCoord2f (0, t); glVertex2f (x , y + h);	1260	glTexCoord2f (0, t); glVertex2f (x , y + h);
795	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1261	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
796	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1262	glTexCoord2f (s, 0); glVertex2f (x + w, y );
797	glEnd ();	1263	glEnd ();
798	}
799		1264
		1265	if (ix)
		1266	{
		1267	glDisable (GL_ALPHA_TEST);
		1268	glDisable (GL_BLEND);
		1269	}
		1270	}
		1271
800	MODULE = CFClient PACKAGE = CFClient::Map	1272	MODULE = CFPlus PACKAGE = CFPlus::Map
801		1273
802	CFClient::Map	1274	CFPlus::Map
803	new (SV *class, int map_width, int map_height)	1275	new (SV *class)
804	CODE:	1276	CODE:
805	New (0, RETVAL, 1, struct map);	1277	New (0, RETVAL, 1, struct map);
806	RETVAL->x = 0;	1278	RETVAL->x = 0;
807	RETVAL->y = 0;	1279	RETVAL->y = 0;
808	RETVAL->w = map_width;	1280	RETVAL->w = 0;
809	RETVAL->h = map_height;	1281	RETVAL->h = 0;
810	RETVAL->ox = 0;	1282	RETVAL->ox = 0;
811	RETVAL->oy = 0;	1283	RETVAL->oy = 0;
812	RETVAL->faces = 8192;	1284	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
813	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1285	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
814	RETVAL->texs = 8192;
815	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
816	RETVAL->rows = 0;	1286	RETVAL->rows = 0;
817	RETVAL->row = 0;	1287	RETVAL->row = 0;
818	OUTPUT:	1288	OUTPUT:
819	RETVAL	1289	RETVAL
820		1290
821	void	1291	void
822	DESTROY (CFClient::Map self)	1292	DESTROY (CFPlus::Map self)
823	CODE:	1293	CODE:
824	{	1294	{
825	map_clear (self);	1295	map_clear (self);
826	Safefree (self->face);	1296	Safefree (self->face2tile);
		1297	Safefree (self->tex);
827	Safefree (self);	1298	Safefree (self);
828	}	1299	}
829		1300
830	void	1301	void
		1302	resize (CFPlus::Map self, int map_width, int map_height)
		1303	CODE:
		1304	self->w = map_width;
		1305	self->h = map_height;
		1306
		1307	void
831	clear (CFClient::Map self)	1308	clear (CFPlus::Map self)
832	CODE:	1309	CODE:
833	map_clear (self);	1310	map_clear (self);
834		1311
835	void	1312	void
836	set_face (CFClient::Map self, int face, int texid)	1313	set_tileid (CFPlus::Map self, int face, int tile)
837	CODE:	1314	CODE:
838	{	1315	{
839	while (self->faces <= face)	1316	need_facenum (self, face); self->face2tile [face] = tile;
840	{	1317	need_texid (self, tile);
841	Append (mapface, self->face, self->faces, self->faces);
842	self->faces *= 2;
843	}
844
845	self->face [face] = texid;
846	}	1318	}
847		1319
848	void	1320	void
		1321	set_smooth (CFPlus::Map self, int face, int smooth, int level)
		1322	CODE:
		1323	{
		1324	tileid texid;
		1325	maptex *tex;
		1326
		1327	if (face < 0 || face >= self->faces)
		1328	return;
		1329
		1330	if (smooth < 0 || smooth >= self->faces)
		1331	return;
		1332
		1333	texid = self->face2tile [face];
		1334
		1335	if (!texid)
		1336	return;
		1337
		1338	tex = self->tex + texid;
		1339	tex->smoothtile = self->face2tile [smooth];
		1340	tex->smoothlevel = level;
		1341	}
		1342
		1343	void
849	set_texture (CFClient::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)	1344	set_texture (CFPlus::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
850	CODE:	1345	CODE:
851	{	1346	{
852	while (self->texs <= texid)	1347	need_texid (self, texid);
853	{
854	Append (maptex, self->tex, self->texs, self->texs);
855	self->texs *= 2;
856	}
857		1348
858	{	1349	{
859	maptex *tex = self->tex + texid;	1350	maptex *tex = self->tex + texid;
860		1351
861	tex->name = name;	1352	tex->name = name;
…		…
866	tex->r = r;	1357	tex->r = r;
867	tex->g = g;	1358	tex->g = g;
868	tex->b = b;	1359	tex->b = b;
869	tex->a = a;	1360	tex->a = a;
870	}	1361	}
		1362
		1363	// somewhat hackish, but for textures that require it, it really
		1364	// improves the look, and most others don't suffer.
		1365	glBindTexture (GL_TEXTURE_2D, name);
		1366	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1367	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1368	// use uglier nearest interpolation because linear suffers
		1369	// from transparent color bleeding and ugly wrapping effects.
		1370	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
871	}	1371	}
872		1372
873	int	1373	int
874	ox (CFClient::Map self)	1374	ox (CFPlus::Map self)
875	ALIAS:	1375	ALIAS:
876	oy = 1	1376	oy = 1
		1377	x = 2
		1378	y = 3
		1379	w = 4
		1380	h = 5
877	CODE:	1381	CODE:
878	switch (ix)	1382	switch (ix)
879	{	1383	{
880	case 0: RETVAL = self->ox; break;	1384	case 0: RETVAL = self->ox; break;
881	case 1: RETVAL = self->oy; break;	1385	case 1: RETVAL = self->oy; break;
		1386	case 2: RETVAL = self->x; break;
		1387	case 3: RETVAL = self->y; break;
		1388	case 4: RETVAL = self->w; break;
		1389	case 5: RETVAL = self->h; break;
882	}	1390	}
883	OUTPUT:	1391	OUTPUT:
884	RETVAL	1392	RETVAL
885		1393
886	void	1394	void
887	scroll (CFClient::Map self, int dx, int dy)	1395	scroll (CFPlus::Map self, int dx, int dy)
888	CODE:	1396	CODE:
889	{	1397	{
890	if (dx > 0)	1398	if (dx > 0)
891	map_blank (self, self->x, self->y, dx - 1, self->h);	1399	map_blank (self, self->x, self->y, dx, self->h);
892	else if (dx < 0)	1400	else if (dx < 0)
893	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1401	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
894		1402
895	if (dy > 0)	1403	if (dy > 0)
896	map_blank (self, self->x, self->y, self->w, dy - 1);	1404	map_blank (self, self->x, self->y, self->w, dy);
897	else if (dy < 0)	1405	else if (dy < 0)
898	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1406	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
899		1407
900	self->ox += dx; self->x += dx;	1408	self->ox += dx; self->x += dx;
901	self->oy += dy; self->y += dy;	1409	self->oy += dy; self->y += dy;
902		1410
903	while (self->y < 0)	1411	while (self->y < 0)
…		…
908	self->y += MAP_EXTEND_Y;	1416	self->y += MAP_EXTEND_Y;
909	}	1417	}
910	}	1418	}
911		1419
912	void	1420	void
913	map1a_update (CFClient::Map self, SV *data_)	1421	map1a_update (CFPlus::Map self, SV *data_, int extmap)
914	CODE:	1422	CODE:
915	{	1423	{
916	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1424	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
917	uint8_t *data_end = (uint8_t *)SvEND (data_);	1425	uint8_t *data_end = (uint8_t *)SvEND (data_);
918	mapcell *cell;	1426	mapcell *cell;
919	int x, y, flags;	1427	int x, y, flags;
920		1428
921	while (data < data_end)	1429	while (data < data_end - 1)
922	{	1430	{
923	flags = (data [0] << 8) + data [1]; data += 2;	1431	flags = (data [0] << 8) + data [1]; data += 2;
924		1432
925	x = ((flags >> 10) & 63) + self->x;	1433	x = self->x + ((flags >> 10) & 63);
926	y = ((flags >> 4) & 63) + self->y;	1434	y = self->y + ((flags >> 4) & 63);
927		1435
928	cell = map_get_cell (self, x, y);	1436	cell = map_get_cell (self, x, y);
929		1437
930	if (flags & 15)	1438	if (flags & 15)
931	{	1439	{
932	if (cell->darkness < 0)	1440	if (!cell->darkness)
933	{	1441	{
		1442	memset (cell, 0, sizeof (*cell));
934	cell->darkness = 0;	1443	cell->darkness = 256;
935	cell->face [0] = 0;
936	cell->face [1] = 0;
937	cell->face [2] = 0;
938	}	1444	}
939		1445
940	cell->darkness = flags & 8 ? *data++ : 255;
941
942	//TODO: don't trust server data to be in-range(!)	1446	//TODO: don't trust server data to be in-range(!)
		1447
		1448	if (flags & 8)
		1449	{
		1450	if (extmap)
		1451	{
		1452	uint8_t ext, cmd;
		1453
		1454	do
		1455	{
		1456	ext = *data++;
		1457	cmd = ext & 0x3f;
		1458
		1459	if (cmd < 4)
		1460	cell->darkness = 255 - ext * 64 + 1;
		1461	else if (cmd == 5) // health
		1462	{
		1463	cell->stat_width = 1;
		1464	cell->stat_hp = *data++;
		1465	}
		1466	else if (cmd == 6) // monster width
		1467	cell->stat_width = *data++ + 1;
		1468	else if (cmd == 0x47)
		1469	{
		1470	if (*data == 4)
		1471	; // decode player count
		1472
		1473	data += *data + 1;
		1474	}
		1475	else if (cmd == 8) // cell flags
		1476	cell->flags = *data++;
		1477	else if (ext & 0x40) // unknown, multibyte => skip
		1478	data += *data + 1;
		1479	else
		1480	data++;
		1481	}
		1482	while (ext & 0x80);
		1483	}
		1484	else
		1485	cell->darkness = *data++ + 1;
		1486	}
943		1487
944	if (flags & 4)	1488	if (flags & 4)
945	{	1489	{
946	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1490	faceid face = (data [0] << 8) + data [1]; data += 2;
		1491	need_facenum (self, face);
		1492	cell->tile [0] = self->face2tile [face];
947	}	1493	}
948		1494
949	if (flags & 2)	1495	if (flags & 2)
950	{	1496	{
951	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	1497	faceid face = (data [0] << 8) + data [1]; data += 2;
		1498	need_facenum (self, face);
		1499	cell->tile [1] = self->face2tile [face];
952	}	1500	}
953		1501
954	if (flags & 1)	1502	if (flags & 1)
955	{	1503	{
956	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;	1504	faceid face = (data [0] << 8) + data [1]; data += 2;
		1505	need_facenum (self, face);
		1506	cell->tile [2] = self->face2tile [face];
957	}	1507	}
958	}	1508	}
959	else	1509	else
960	cell->darkness = -1;	1510	cell->darkness = 0;
961	}	1511	}
962	}	1512	}
963		1513
964	SV *	1514	SV *
965	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	1515	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
966	CODE:	1516	CODE:
967	{	1517	{
968	int x1, x;	1518	int x1, x;
969	int y1, y;	1519	int y1, y;
970	int z;	1520	int z;
…		…
991	{	1541	{
992	mapcell *cell = row->col + (x - row->c0);	1542	mapcell *cell = row->col + (x - row->c0);
993		1543
994	for (z = 0; z <= 0; z++)	1544	for (z = 0; z <= 0; z++)
995	{	1545	{
996	mapface face = cell->face [z];
997
998	if (face)
999	{
1000	maptex tex = self->tex [face];	1546	maptex tex = self->tex [cell->tile [z]];
1001	int a0 = 255 - tex.a;	1547	int a0 = 255 - tex.a;
1002	int a1 = tex.a;	1548	int a1 = tex.a;
1003		1549
1004	r = (r * a0 + tex.r * a1) / 255;	1550	r = (r * a0 + tex.r * a1) / 255;
1005	g = (g * a0 + tex.g * a1) / 255;	1551	g = (g * a0 + tex.g * a1) / 255;
1006	b = (b * a0 + tex.b * a1) / 255;	1552	b = (b * a0 + tex.b * a1) / 255;
1007	a = (a * a0 + tex.a * a1) / 255;	1553	a = (a * a0 + tex.a * a1) / 255;
1008	}
1009	}	1554	}
1010	}	1555	}
1011		1556
1012	*map++ = (r )	1557	*map++ = (r )
1013	| (g << 8)	1558	| (g << 8)
…		…
1020	}	1565	}
1021	OUTPUT:	1566	OUTPUT:
1022	RETVAL	1567	RETVAL
1023		1568
1024	void	1569	void
1025	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1570	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)
1026	PPCODE:	1571	CODE:
1027	{	1572	{
1028	int vx, vy;	1573	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1574	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1575	static uint8_t smooth_max[256][256]; // egad, fats and wasteful on memory (64k)
		1576	smooth_key skey;
1029	int x, y, z;	1577	int x, y, z;
1030	int last_name;	1578	int last_name;
1031	mapface face;	1579
		1580	// thats current max. sorry.
		1581	if (sw > 255) sw = 255;
		1582	if (sh > 255) sh = 255;
		1583
		1584	// clear key, in case of extra padding
		1585	memset (&skey, 0, sizeof (skey));
		1586
		1587	glColor4ub (255, 255, 255, 255);
		1588
		1589	glEnable (GL_BLEND);
		1590	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1591	glEnable (GL_TEXTURE_2D);
		1592	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1593
		1594	glBegin (GL_QUADS);
		1595
		1596	last_name = 0;
		1597
		1598	mx += self->x;
		1599	my += self->y;
		1600
		1601	// first pass: determine smooth_max
		1602	// rather ugly, if you ask me
		1603	// could also be stored inside mapcell and updated on change
		1604	memset (smooth_max, 0, sizeof (smooth_max));
		1605
		1606	for (y = 0; y < sh; y++)
		1607	if (0 <= y + my && y + my < self->rows)
		1608	{
		1609	maprow *row = self->row + (y + my);
		1610
		1611	for (x = 0; x < sw; x++)
		1612	if (row->c0 <= x + mx && x + mx < row->c1)
		1613	{
		1614	mapcell *cell = row->col + (x + mx - row->c0);
		1615
		1616	smooth_max[x + 1][y + 1] =
		1617	MAX (self->tex [cell->tile [0]].smoothlevel,
		1618	MAX (self->tex [cell->tile [1]].smoothlevel,
		1619	self->tex [cell->tile [2]].smoothlevel));
		1620	}
		1621	}
		1622
		1623	for (z = 0; z <= 2; z++)
		1624	{
		1625	memset (smooth_level, 0, sizeof (smooth_level));
		1626
		1627	for (y = 0; y < sh; y++)
		1628	if (0 <= y + my && y + my < self->rows)
		1629	{
		1630	maprow *row = self->row + (y + my);
		1631
		1632	for (x = 0; x < sw; x++)
		1633	if (row->c0 <= x + mx && x + mx < row->c1)
		1634	{
		1635	mapcell *cell = row->col + (x + mx - row->c0);
		1636	tileid tile = cell->tile [z];
		1637
		1638	if (tile)
		1639	{
		1640	maptex tex = self->tex [tile];
		1641	int px = (x + 1) * T - tex.w;
		1642	int py = (y + 1) * T - tex.h;
		1643
		1644	// suppressing texture state switches here
		1645	// is only moderately effective, but worth the extra effort
		1646	if (last_name != tex.name)
		1647	{
		1648	if (!tex.name)
		1649	tex = self->tex [2]; /* missing, replace by noface */
		1650
		1651	glEnd ();
		1652	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1653	glBegin (GL_QUADS);
		1654	}
		1655
		1656	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1657	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1658	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1659	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1660
		1661	if (cell->flags && z == 2)
		1662	{
		1663	if (cell->flags & 1)
		1664	{
		1665	maptex tex = self->tex [1];
		1666	int px = x * T + T * 2 / 32;
		1667	int py = y * T - T * 6 / 32;
		1668
		1669	glEnd ();
		1670	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1671	glBegin (GL_QUADS);
		1672
		1673	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1674	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
		1675	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
		1676	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
		1677	}
		1678	}
		1679
		1680	// update smooth hash
		1681	if (tex.smoothtile)
		1682	{
		1683	skey.tile = tex.smoothtile;
		1684	skey.level = tex.smoothlevel;
		1685
		1686	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1687
		1688	// add bits to current tile and all neighbours. skey.x|y is
		1689	// shifted +1|+1 so we always stay positive.
		1690
		1691	// bits is ___n cccc CCCC bbbb
		1692	// n do not draw borders&corners
		1693	// c draw these corners, but...
		1694	// C ... not these
		1695	// b draw these borders
		1696
		1697	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		1698	// ┃· ·· ·┃ ━━
		1699
		1700	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		1701	// ·· ·· ·┏ ┓·
		1702
		1703	// full tile
		1704	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		1705
		1706	// borders
		1707	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		1708	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		1709	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		1710	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		1711
		1712	// corners
		1713	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		1714	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		1715	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		1716	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		1717	}
		1718	}
		1719	}
		1720	}
		1721
		1722	// go through all smoothlevels, lowest to highest, then draw.
		1723	// this is basically counting sort
		1724	{
		1725	int w, b;
		1726
		1727	for (w = 0; w < 256 / 32; ++w)
		1728	{
		1729	uint32_t smask = smooth_level [w];
		1730	if (smask)
		1731	for (b = 0; b < 32; ++b)
		1732	if (smask & (((uint32_t)1) << b))
		1733	{
		1734	int level = (w << 5) | b;
		1735	HE *he;
		1736
		1737	hv_iterinit (smooth);
		1738	while ((he = hv_iternext (smooth)))
		1739	{
		1740	smooth_key *skey = (smooth_key *)HeKEY (he);
		1741	IV bits = SvIVX (HeVAL (he));
		1742
		1743	if (!(bits & 0x1000)
		1744	&& skey->level == level
		1745	&& level >= smooth_max [skey->x][skey->y])
		1746	{
		1747	maptex tex = self->tex [skey->tile];
		1748	int px = (((int)skey->x) - 1) * T;
		1749	int py = (((int)skey->y) - 1) * T;
		1750	int border = bits & 15;
		1751	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		1752	float dx = tex.s * .0625f; // 16 images/row
		1753	float dy = tex.t * .5f ; // 2 images/column
		1754
		1755	// this time naively avoiding texture state changes
		1756	// save gobs of state changes.
		1757	if (last_name != tex.name)
		1758	{
		1759	if (!tex.name)
		1760	continue; // smoothing not yet available
		1761
		1762	glEnd ();
		1763	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1764	glBegin (GL_QUADS);
		1765	}
		1766
		1767	if (border)
		1768	{
		1769	float ox = border * dx;
		1770
		1771	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );
		1772	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);
		1773	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);
		1774	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );
		1775	}
		1776
		1777	if (corner)
		1778	{
		1779	float ox = corner * dx;
		1780
		1781	glTexCoord2f (ox , dy ); glVertex2f (px , py );
		1782	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);
		1783	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);
		1784	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );
		1785	}
		1786	}
		1787	}
		1788	}
		1789	}
		1790	}
		1791
		1792	hv_clear (smooth);
		1793	}
		1794
		1795	glEnd ();
		1796
		1797	glDisable (GL_TEXTURE_2D);
		1798	glDisable (GL_BLEND);
		1799
		1800	// top layer: overlays such as the health bar
		1801	for (y = 0; y < sh; y++)
		1802	if (0 <= y + my && y + my < self->rows)
		1803	{
		1804	maprow *row = self->row + (y + my);
		1805
		1806	for (x = 0; x < sw; x++)
		1807	if (row->c0 <= x + mx && x + mx < row->c1)
		1808	{
		1809	mapcell *cell = row->col + (x + mx - row->c0);
		1810
		1811	int px = x * T;
		1812	int py = y * T;
		1813
		1814	if (cell->stat_hp)
		1815	{
		1816	int width = cell->stat_width * T;
		1817	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		1818
		1819	glColor3ub (0, 0, 0);
		1820	glRectf (px + 1, py - thick - 2,
		1821	px + width - 1, py);
		1822
		1823	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		1824	glRectf (px + 2,
		1825	py - thick - 1,
		1826	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		1827	}
		1828	}
		1829	}
		1830	}
		1831
		1832	void
		1833	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1834	CODE:
		1835	{
		1836	static float color[16][3] = {
		1837	{ 0.00F, 0.00F, 0.00F },
		1838	{ 1.00F, 1.00F, 1.00F },
		1839	{ 0.00F, 0.00F, 0.55F },
		1840	{ 1.00F, 0.00F, 0.00F },
		1841
		1842	{ 1.00F, 0.54F, 0.00F },
		1843	{ 0.11F, 0.56F, 1.00F },
		1844	{ 0.93F, 0.46F, 0.00F },
		1845	{ 0.18F, 0.54F, 0.34F },
		1846
		1847	{ 0.56F, 0.73F, 0.56F },
		1848	{ 0.80F, 0.80F, 0.80F },
		1849	{ 0.55F, 0.41F, 0.13F },
		1850	{ 0.99F, 0.77F, 0.26F },
		1851
		1852	{ 0.74F, 0.65F, 0.41F },
		1853
		1854	{ 0.00F, 1.00F, 1.00F },
		1855	{ 1.00F, 0.00F, 1.00F },
		1856	{ 1.00F, 1.00F, 0.00F },
		1857	};
		1858
		1859	int x, y;
		1860
		1861	glEnable (GL_TEXTURE_2D);
		1862	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1863	glEnable (GL_BLEND);
		1864	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1865	glBegin (GL_QUADS);
		1866
		1867	for (y = 0; y < h; y++)
		1868	for (x = 0; x < w; x++)
		1869	{
		1870	unsigned char m = data [x + y * w];
		1871
		1872	if (m)
		1873	{
		1874	float *c = color [m & 15];
		1875
		1876	float tx1 = m & 0x40 ? 0.5 : 0.;
		1877	float tx2 = tx1 + 0.5;
		1878
		1879	glColor4f (c[0], c[1], c[2], 0.75);
		1880	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		1881	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		1882	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		1883	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		1884	}
		1885	}
		1886
		1887	glEnd ();
		1888	glDisable (GL_BLEND);
		1889	glDisable (GL_TEXTURE_2D);
		1890	}
		1891
		1892	void
		1893	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)
		1894	PPCODE:
		1895	{
		1896	int x, y;
1032	int sw4 = (sw + 3) & ~3;	1897	int sw4 = (sw + 3) & ~3;
1033	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	1898	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
1034	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	1899	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
1035		1900
1036	memset (darkness, 255, sw4 * sh);	1901	memset (darkness, 255, sw4 * sh);
1037	SvPOK_only (darkness_sv);	1902	SvPOK_only (darkness_sv);
1038	SvCUR_set (darkness_sv, sw4 * sh);	1903	SvCUR_set (darkness_sv, sw4 * sh);
1039		1904
1040	vx = self->x + (self->w - sw) / 2 - shift_x;	1905	mx += self->x;
1041	vy = self->y + (self->h - sh) / 2 - shift_y;	1906	my += self->y;
1042		1907
1043	/*
1044	int vx = self->vx = self->w >= sw
1045	? self->x + (self->w - sw) / 2
1046	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1047
1048	int vy = self->vy = self->h >= sh
1049	? self->y + (self->h - sh) / 2
1050	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1051	*/
1052
1053	glColor4ub (255, 255, 255, 255);
1054
1055	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1056	glEnable (GL_BLEND);
1057	glEnable (GL_TEXTURE_2D);
1058	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1059
1060	glBegin (GL_QUADS);
1061
1062	last_name = 0;
1063
1064	for (z = 0; z < 3; z++)
1065	for (y = 0; y < sh; y++)	1908	for (y = 0; y < sh; y++)
1066	if (0 <= y + vy && y + vy < self->rows)	1909	if (0 <= y + my && y + my < self->rows)
1067	{	1910	{
1068	maprow *row = self->row + (y + vy);	1911	maprow *row = self->row + (y + my);
1069		1912
1070	for (x = 0; x < sw; x++)	1913	for (x = 0; x < sw; x++)
1071	if (row->c0 <= x + vx && x + vx < row->c1)	1914	if (row->c0 <= x + mx && x + mx < row->c1)
1072	{	1915	{
1073	mapcell *cell = row->col + (x + vx - row->c0);	1916	mapcell *cell = row->col + (x + mx - row->c0);
1074		1917
1075	darkness[y * sw4 + x] = cell->darkness < 0	1918	darkness[y * sw4 + x] = cell->darkness
		1919	? 255 - (cell->darkness - 1)
1076	? 255 - FOW_DARKNESS	1920	: 255 - FOW_DARKNESS;
1077	: 255 - cell->darkness;
1078
1079	face = cell->face [z];
1080
1081	if (face)
1082	{
1083	maptex tex = self->tex [face];
1084
1085	int px = (x + 1) * 32 - tex.w;
1086	int py = (y + 1) * 32 - tex.h;
1087
1088	if (last_name != tex.name)
1089	{
1090	glEnd ();
1091	last_name = tex.name;
1092	glBindTexture (GL_TEXTURE_2D, last_name);
1093	glBegin (GL_QUADS);
1094	}
1095
1096	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1097	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1098	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1099	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1100	}
1101	}	1921	}
1102	}	1922	}
1103
1104	glEnd ();
1105
1106	glDisable (GL_TEXTURE_2D);
1107	glDisable (GL_BLEND);
1108		1923
1109	EXTEND (SP, 3);	1924	EXTEND (SP, 3);
1110	PUSHs (sv_2mortal (newSViv (sw4)));	1925	PUSHs (sv_2mortal (newSViv (sw4)));
1111	PUSHs (sv_2mortal (newSViv (sh)));	1926	PUSHs (sv_2mortal (newSViv (sh)));
1112	PUSHs (darkness_sv);	1927	PUSHs (darkness_sv);
1113	}	1928	}
1114		1929
1115	SV *	1930	SV *
1116	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	1931	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
1117	CODE:	1932	CODE:
1118	{	1933	{
1119	int x, y, x1, y1;	1934	int x, y, x1, y1;
1120	SV *data_sv = newSV (w * h * 7 + 5);	1935	SV *data_sv = newSV (w * h * 7 + 5);
1121	uint8_t *data = (uint8_t *)SvPVX (data_sv);	1936	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1146	if (row && row->c0 <= x && x < row->c1)	1961	if (row && row->c0 <= x && x < row->c1)
1147	{	1962	{
1148	mapcell *cell = row->col + (x - row->c0);	1963	mapcell *cell = row->col + (x - row->c0);
1149	uint8_t flags = 0;	1964	uint8_t flags = 0;
1150		1965
1151	if (cell->face [0]) flags |= 1;	1966	if (cell->tile [0]) flags |= 1;
1152	if (cell->face [1]) flags |= 2;	1967	if (cell->tile [1]) flags |= 2;
1153	if (cell->face [2]) flags |= 4;	1968	if (cell->tile [2]) flags |= 4;
1154		1969
1155	*data++ = flags;	1970	*data++ = flags;
1156		1971
1157	if (flags & 1)	1972	if (flags & 1)
1158	{	1973	{
		1974	tileid tile = cell->tile [0];
1159	*data++ = cell->face [0] >> 8;	1975	*data++ = tile >> 8;
1160	*data++ = cell->face [0];	1976	*data++ = tile;
1161	}	1977	}
1162		1978
1163	if (flags & 2)	1979	if (flags & 2)
1164	{	1980	{
		1981	tileid tile = cell->tile [1];
1165	*data++ = cell->face [1] >> 8;	1982	*data++ = tile >> 8;
1166	*data++ = cell->face [1];	1983	*data++ = tile;
1167	}	1984	}
1168		1985
1169	if (flags & 4)	1986	if (flags & 4)
1170	{	1987	{
		1988	tileid tile = cell->tile [2];
1171	*data++ = cell->face [2] >> 8;	1989	*data++ = tile >> 8;
1172	*data++ = cell->face [2];	1990	*data++ = tile;
1173	}	1991	}
1174	}	1992	}
1175	else	1993	else
1176	*data++ = 0;	1994	*data++ = 0;
1177	}	1995	}
…		…
1183	}	2001	}
1184	OUTPUT:	2002	OUTPUT:
1185	RETVAL	2003	RETVAL
1186		2004
1187	void	2005	void
1188	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2006	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)
1189	PPCODE:	2007	PPCODE:
1190	{	2008	{
1191	int x, y, z;	2009	int x, y, z;
1192	int w, h;	2010	int w, h;
1193	int x1, y1;	2011	int x1, y1;
…		…
1217	{	2035	{
1218	uint8_t flags = *data++;	2036	uint8_t flags = *data++;
1219		2037
1220	if (flags)	2038	if (flags)
1221	{	2039	{
1222	mapface face[3] = { 0, 0, 0 };
1223
1224	mapcell *cell = row_get_cell (row, x);	2040	mapcell *cell = row_get_cell (row, x);
		2041	tileid tile[3] = { 0, 0, 0 };
1225		2042
1226	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2043	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1227	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2044	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1228	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2045	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1229		2046
1230	if (cell->darkness <= 0)	2047	if (cell->darkness == 0)
1231	{	2048	{
1232	cell->darkness = -1;	2049	cell->darkness = 0;
1233		2050
1234	for (z = 0; z <= 2; z++)	2051	for (z = 0; z <= 2; z++)
1235	{	2052	{
1236	cell->face[z] = face[z];	2053	tileid t = tile [z];
1237		2054
1238	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2055	if (t >= self->texs || (t && !self->tex [t].name))
		2056	{
1239	XPUSHs (sv_2mortal (newSViv (face[z])));	2057	XPUSHs (sv_2mortal (newSViv (t)));
		2058	need_texid (self, t);
		2059	}
		2060
		2061	cell->tile [z] = t;
1240	}	2062	}
1241	}	2063	}
1242	}	2064	}
1243	}	2065	}
1244	}	2066	}
1245	}	2067	}
1246		2068
1247	MODULE = CFClient PACKAGE = CFClient::MixChunk	2069	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
1248		2070
1249	CFClient::MixChunk	2071	CFPlus::MixChunk
1250	new_from_file (SV *class, char *path)	2072	new_from_file (SV *class, char *path)
1251	CODE:	2073	CODE:
1252	RETVAL = Mix_LoadWAV (path);	2074	RETVAL = Mix_LoadWAV (path);
1253	OUTPUT:	2075	OUTPUT:
1254	RETVAL	2076	RETVAL
1255		2077
1256	void	2078	void
1257	DESTROY (CFClient::MixChunk self)	2079	DESTROY (CFPlus::MixChunk self)
1258	CODE:	2080	CODE:
1259	Mix_FreeChunk (self);	2081	Mix_FreeChunk (self);
1260		2082
1261	int	2083	int
1262	volume (CFClient::MixChunk self, int volume = -1)	2084	volume (CFPlus::MixChunk self, int volume = -1)
1263	CODE:	2085	CODE:
1264	RETVAL = Mix_VolumeChunk (self, volume);	2086	RETVAL = Mix_VolumeChunk (self, volume);
1265	OUTPUT:	2087	OUTPUT:
1266	RETVAL	2088	RETVAL
1267		2089
1268	int	2090	int
1269	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2091	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
1270	CODE:	2092	CODE:
1271	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2093	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
1272	OUTPUT:	2094	OUTPUT:
1273	RETVAL	2095	RETVAL
1274		2096
1275	MODULE = CFClient PACKAGE = CFClient::MixMusic	2097	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
1276		2098
1277	int	2099	int
1278	volume (int volume = -1)	2100	volume (int volume = -1)
1279	CODE:	2101	CODE:
1280	RETVAL = Mix_VolumeMusic (volume);	2102	RETVAL = Mix_VolumeMusic (volume);
1281	OUTPUT:	2103	OUTPUT:
1282	RETVAL	2104	RETVAL
1283		2105
1284	CFClient::MixMusic	2106	CFPlus::MixMusic
1285	new_from_file (SV *class, char *path)	2107	new_from_file (SV *class, char *path)
1286	CODE:	2108	CODE:
1287	RETVAL = Mix_LoadMUS (path);	2109	RETVAL = Mix_LoadMUS (path);
1288	OUTPUT:	2110	OUTPUT:
1289	RETVAL	2111	RETVAL
1290		2112
1291	void	2113	void
1292	DESTROY (CFClient::MixMusic self)	2114	DESTROY (CFPlus::MixMusic self)
1293	CODE:	2115	CODE:
1294	Mix_FreeMusic (self);	2116	Mix_FreeMusic (self);
1295		2117
1296	int	2118	int
1297	play (CFClient::MixMusic self, int loops = -1)	2119	play (CFPlus::MixMusic self, int loops = -1)
1298	CODE:	2120	CODE:
1299	RETVAL = Mix_PlayMusic (self, loops);	2121	RETVAL = Mix_PlayMusic (self, loops);
1300	OUTPUT:	2122	OUTPUT:
1301	RETVAL	2123	RETVAL
1302		2124
1303	MODULE = CFClient PACKAGE = CFClient::OpenGL	2125	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
1304		2126
1305	BOOT:	2127	BOOT:
1306	{	2128	{
1307	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	2129	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
1308	static const struct {	2130	static const struct {
1309	const char *name;	2131	const char *name;
1310	IV iv;	2132	IV iv;
1311	} *civ, const_iv[] = {	2133	} *civ, const_iv[] = {
1312	# define const_iv(name) { # name, (IV)name }	2134	# define const_iv(name) { # name, (IV)name }
1313	const_iv (GL_COLOR_MATERIAL),	2135	const_iv (GL_COLOR_MATERIAL),
1314	const_iv (GL_SMOOTH),	2136	const_iv (GL_SMOOTH),
1315	const_iv (GL_FLAT),	2137	const_iv (GL_FLAT),
		2138	const_iv (GL_DITHER),
1316	const_iv (GL_BLEND),	2139	const_iv (GL_BLEND),
		2140	const_iv (GL_CULL_FACE),
		2141	const_iv (GL_SCISSOR_TEST),
		2142	const_iv (GL_DEPTH_TEST),
		2143	const_iv (GL_ALPHA_TEST),
		2144	const_iv (GL_NORMALIZE),
		2145	const_iv (GL_RESCALE_NORMAL),
		2146	const_iv (GL_FRONT),
		2147	const_iv (GL_BACK),
1317	const_iv (GL_AND),	2148	const_iv (GL_AND),
		2149	const_iv (GL_ONE),
		2150	const_iv (GL_ZERO),
1318	const_iv (GL_SRC_ALPHA),	2151	const_iv (GL_SRC_ALPHA),
		2152	const_iv (GL_DST_ALPHA),
1319	const_iv (GL_ONE_MINUS_SRC_ALPHA),	2153	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		2154	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2155	const_iv (GL_SRC_ALPHA_SATURATE),
1320	const_iv (GL_RGB),	2156	const_iv (GL_RGB),
1321	const_iv (GL_RGBA),	2157	const_iv (GL_RGBA),
		2158	const_iv (GL_RGBA4),
		2159	const_iv (GL_RGBA8),
		2160	const_iv (GL_RGB5_A1),
1322	const_iv (GL_UNSIGNED_BYTE),	2161	const_iv (GL_UNSIGNED_BYTE),
1323	const_iv (GL_ALPHA4),	2162	const_iv (GL_UNSIGNED_SHORT),
		2163	const_iv (GL_UNSIGNED_INT),
1324	const_iv (GL_ALPHA),	2164	const_iv (GL_ALPHA),
		2165	const_iv (GL_INTENSITY),
		2166	const_iv (GL_LUMINANCE),
		2167	const_iv (GL_LUMINANCE_ALPHA),
1325	const_iv (GL_FLOAT),	2168	const_iv (GL_FLOAT),
1326	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2169	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
1327	const_iv (GL_COMPILE),	2170	const_iv (GL_COMPILE),
1328	const_iv (GL_TEXTURE_1D),	2171	const_iv (GL_TEXTURE_1D),
1329	const_iv (GL_TEXTURE_2D),	2172	const_iv (GL_TEXTURE_2D),
…		…
1331	const_iv (GL_TEXTURE_MAG_FILTER),	2174	const_iv (GL_TEXTURE_MAG_FILTER),
1332	const_iv (GL_TEXTURE_MIN_FILTER),	2175	const_iv (GL_TEXTURE_MIN_FILTER),
1333	const_iv (GL_TEXTURE_ENV_MODE),	2176	const_iv (GL_TEXTURE_ENV_MODE),
1334	const_iv (GL_TEXTURE_WRAP_S),	2177	const_iv (GL_TEXTURE_WRAP_S),
1335	const_iv (GL_TEXTURE_WRAP_T),	2178	const_iv (GL_TEXTURE_WRAP_T),
		2179	const_iv (GL_REPEAT),
1336	const_iv (GL_CLAMP),	2180	const_iv (GL_CLAMP),
1337	const_iv (GL_REPEAT),	2181	const_iv (GL_CLAMP_TO_EDGE),
1338	const_iv (GL_NEAREST),	2182	const_iv (GL_NEAREST),
1339	const_iv (GL_LINEAR),	2183	const_iv (GL_LINEAR),
1340	const_iv (GL_NEAREST_MIPMAP_NEAREST),	2184	const_iv (GL_NEAREST_MIPMAP_NEAREST),
1341	const_iv (GL_LINEAR_MIPMAP_NEAREST),	2185	const_iv (GL_LINEAR_MIPMAP_NEAREST),
1342	const_iv (GL_NEAREST_MIPMAP_LINEAR),	2186	const_iv (GL_NEAREST_MIPMAP_LINEAR),
1343	const_iv (GL_LINEAR_MIPMAP_LINEAR),	2187	const_iv (GL_LINEAR_MIPMAP_LINEAR),
1344	const_iv (GL_GENERATE_MIPMAP),	2188	const_iv (GL_GENERATE_MIPMAP),
1345	const_iv (GL_LINEAR),
1346	const_iv (GL_MODULATE),	2189	const_iv (GL_MODULATE),
		2190	const_iv (GL_DECAL),
1347	const_iv (GL_REPLACE),	2191	const_iv (GL_REPLACE),
		2192	const_iv (GL_DEPTH_BUFFER_BIT),
1348	const_iv (GL_COLOR_BUFFER_BIT),	2193	const_iv (GL_COLOR_BUFFER_BIT),
1349	const_iv (GL_PROJECTION),	2194	const_iv (GL_PROJECTION),
1350	const_iv (GL_MODELVIEW),	2195	const_iv (GL_MODELVIEW),
1351	const_iv (GL_COLOR_LOGIC_OP),	2196	const_iv (GL_COLOR_LOGIC_OP),
		2197	const_iv (GL_SEPARABLE_2D),
1352	const_iv (GL_CONVOLUTION_2D),	2198	const_iv (GL_CONVOLUTION_2D),
1353	const_iv (GL_CONVOLUTION_BORDER_MODE),	2199	const_iv (GL_CONVOLUTION_BORDER_MODE),
1354	const_iv (GL_CONSTANT_BORDER),	2200	const_iv (GL_CONSTANT_BORDER),
1355	const_iv (GL_LINES),	2201	const_iv (GL_LINES),
		2202	const_iv (GL_LINE_STRIP),
		2203	const_iv (GL_LINE_LOOP),
1356	const_iv (GL_QUADS),	2204	const_iv (GL_QUADS),
1357	const_iv (GL_LINE_LOOP),	2205	const_iv (GL_QUAD_STRIP),
		2206	const_iv (GL_TRIANGLES),
		2207	const_iv (GL_TRIANGLE_STRIP),
		2208	const_iv (GL_TRIANGLE_FAN),
1358	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2209	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
1359	const_iv (GL_FASTEST),	2210	const_iv (GL_FASTEST),
		2211	const_iv (GL_V2F),
		2212	const_iv (GL_V3F),
		2213	const_iv (GL_T2F_V3F),
		2214	const_iv (GL_T2F_N3F_V3F),
1360	# undef const_iv	2215	# undef const_iv
1361	};	2216	};
1362		2217
1363	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	2218	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1364	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	2219	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2220
		2221	texture_av = newAV ();
		2222	AvREAL_off (texture_av);
1365	}	2223	}
		2224
		2225	char *
		2226	gl_vendor ()
		2227	CODE:
		2228	RETVAL = (char *)glGetString (GL_VENDOR);
		2229	OUTPUT:
		2230	RETVAL
		2231
		2232	char *
		2233	gl_version ()
		2234	CODE:
		2235	RETVAL = (char *)glGetString (GL_VERSION);
		2236	OUTPUT:
		2237	RETVAL
		2238
		2239	char *
		2240	gl_extensions ()
		2241	CODE:
		2242	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2243	OUTPUT:
		2244	RETVAL
1366		2245
1367	int glGetError ()	2246	int glGetError ()
		2247
		2248	void glFinish ()
1368		2249
1369	void glClear (int mask)	2250	void glClear (int mask)
1370		2251
1371	void glClearColor (float r, float g, float b, float a = 1.0)	2252	void glClearColor (float r, float g, float b, float a = 1.0)
1372	PROTOTYPE: @	2253	PROTOTYPE: @
…		…
1379		2260
1380	void glHint (int target, int mode)	2261	void glHint (int target, int mode)
1381		2262
1382	void glBlendFunc (int sfactor, int dfactor)	2263	void glBlendFunc (int sfactor, int dfactor)
1383		2264
		2265	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2266	CODE:
		2267	gl_BlendFuncSeparate (sa, da, saa, daa);
		2268
		2269	void glDepthMask (int flag)
		2270
1384	void glLogicOp (int opcode)	2271	void glLogicOp (int opcode)
1385		2272
		2273	void glColorMask (int red, int green, int blue, int alpha)
		2274
1386	void glMatrixMode (int mode)	2275	void glMatrixMode (int mode)
1387		2276
1388	void glPushMatrix ()	2277	void glPushMatrix ()
1389		2278
1390	void glPopMatrix ()	2279	void glPopMatrix ()
1391		2280
1392	void glLoadIdentity ()	2281	void glLoadIdentity ()
1393		2282
		2283	void glDrawBuffer (int buffer)
		2284
		2285	void glReadBuffer (int buffer)
		2286
		2287	# near_ and far_ are due to microsofts buggy "c" compiler
		2288	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2289
		2290	# near_ and far_ are due to microsofts buggy "c" compiler
1394	void glOrtho (double left, double right, double bottom, double top, double near, double far)	2291	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
1395		2292
1396	void glViewport (int x, int y, int width, int height)	2293	void glViewport (int x, int y, int width, int height)
		2294
		2295	void glScissor (int x, int y, int width, int height)
1397		2296
1398	void glTranslate (float x, float y, float z = 0.)	2297	void glTranslate (float x, float y, float z = 0.)
1399	CODE:	2298	CODE:
1400	glTranslatef (x, y, z);	2299	glTranslatef (x, y, z);
1401		2300
1402	void glScale (float x, float y, float z)	2301	void glScale (float x, float y, float z = 1.)
1403	CODE:	2302	CODE:
1404	glScalef (x, y, z);	2303	glScalef (x, y, z);
1405		2304
1406	void glRotate (float angle, float x, float y, float z)	2305	void glRotate (float angle, float x, float y, float z)
1407	CODE:	2306	CODE:
…		…
1411		2310
1412	void glEnd ()	2311	void glEnd ()
1413		2312
1414	void glColor (float r, float g, float b, float a = 1.0)	2313	void glColor (float r, float g, float b, float a = 1.0)
1415	PROTOTYPE: @	2314	PROTOTYPE: @
		2315	ALIAS:
		2316	glColor_premultiply = 1
1416	CODE:	2317	CODE:
		2318	if (ix)
		2319	{
		2320	r *= a;
		2321	g *= a;
		2322	b *= a;
		2323	}
		2324	// microsoft visual "c" rounds instead of truncating...
1417	glColor4f (r, g, b, a);	2325	glColor4f (r, g, b, a);
		2326
		2327	void glInterleavedArrays (int format, int stride, char *data)
		2328
		2329	void glDrawElements (int mode, int count, int type, char *indices)
		2330
		2331	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2332
		2333	void glRasterPos (float x, float y, float z = 0.)
		2334	CODE:
		2335	glRasterPos3f (0, 0, z);
		2336	glBitmap (0, 0, 0, 0, x, y, 0);
1418		2337
1419	void glVertex (float x, float y, float z = 0.)	2338	void glVertex (float x, float y, float z = 0.)
1420	CODE:	2339	CODE:
1421	glVertex3f (x, y, z);	2340	glVertex3f (x, y, z);
1422		2341
…		…
1434		2353
1435	void glBindTexture (int target, int name)	2354	void glBindTexture (int target, int name)
1436		2355
1437	void glConvolutionParameter (int target, int pname, float params)	2356	void glConvolutionParameter (int target, int pname, float params)
1438	CODE:	2357	CODE:
		2358	if (gl.ConvolutionParameterf)
1439	glConvolutionParameterf (target, pname, params);	2359	gl.ConvolutionParameterf (target, pname, params);
1440		2360
1441	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)	2361	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2362	CODE:
		2363	if (gl.ConvolutionFilter2D)
		2364	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		2365
		2366	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		2367	CODE:
		2368	if (gl.SeparableFilter2D)
		2369	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
1442		2370
1443	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	2371	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
1444		2372
1445	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	2373	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2374
		2375	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2376
		2377	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1446		2378
1447	int glGenTexture ()	2379	int glGenTexture ()
1448	CODE:	2380	CODE:
1449	{	2381	{
1450	GLuint name;	2382	GLuint name;
		2383	if (AvFILL (texture_av) >= 0)
		2384	name = (GLuint)(size_t)av_pop (texture_av);
		2385	else
1451	glGenTextures (1, &name);	2386	glGenTextures (1, &name);
1452	RETVAL = name;	2387	RETVAL = name;
1453	}	2388	}
1454	OUTPUT:	2389	OUTPUT:
1455	RETVAL	2390	RETVAL
1456		2391
1457	void glDeleteTexture (int name)	2392	void glDeleteTexture (int name)
1458	CODE:	2393	CODE:
1459	{	2394	{
1460	GLuint name_ = name;	2395	/* make a half-assed attempt at returning the memory used by the texture */
		2396	/* textures are frequently being reused by cfplus anyway */
		2397	glBindTexture (GL_TEXTURE_2D, name);
		2398	glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);
		2399	av_push (texture_av, (SV *)(size_t)name);
1461	glDeleteTextures (1, &name_);	2400	/*glDeleteTextures (1, &name_);*/
1462	}	2401	}
1463		2402
1464	int glGenList ()	2403	int glGenList ()
1465	CODE:	2404	CODE:
1466	RETVAL = glGenLists (1);	2405	RETVAL = glGenLists (1);

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