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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.75 by root, Mon May 8 18:28:40 2006 UTC vs.
Revision 1.176 by root, Tue Apr 10 09:39:48 2007 UTC

1	#ifdef _WIN32	1	#ifdef _WIN32
		2	# define WIN32_LEAN_AND_MEAN
		3	# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
2	# include <malloc.h>	4	# include <malloc.h>
		5	# include <windows.h>
		6	# include <wininet.h>
3	# pragma warning(disable:4244)	7	# pragma warning(disable:4244)
		8	# pragma warning(disable:4761)
4	#endif	9	#endif
5		10
6	#include "EXTERN.h"	11	#include "EXTERN.h"
7	#include "perl.h"	12	#include "perl.h"
8	#include "XSUB.h"	13	#include "XSUB.h"
9		14
		15	#ifdef _WIN32
		16	# undef pipe
		17	#endif
		18
		19	#include <assert.h>
		20	#include <math.h>
10	#include <string.h>	21	#include <string.h>
11	#include <stdio.h>	22	#include <stdio.h>
		23	#include <stdlib.h>
12		24
13	#include <SDL.h>	25	#include <SDL.h>
		26	#include <SDL_endian.h>
14	#include <SDL_image.h>	27	#include <SDL_image.h>
15	#include <SDL_mixer.h>	28	#include <SDL_mixer.h>
16	#include <SDL_opengl.h>	29	#include <SDL_opengl.h>
17		30
		31	#define PANGO_ENABLE_BACKEND
		32	#define G_DISABLE_CAST_CHECKS
		33
18	#include <glib/gmacros.h>	34	#include <glib/gmacros.h>
19		35
20	#include <pango/pango.h>	36	#include <pango/pango.h>
21	#include <pango/pangofc-fontmap.h>
22	#include <pango/pangoft2.h>
23		37
24	#ifndef _WIN32	38	#ifndef _WIN32
25	# include <sys/types.h>	39	# include <sys/types.h>
26	# include <sys/socket.h>	40	# include <sys/socket.h>
27	# include <netinet/in.h>	41	# include <netinet/in.h>
28	# include <netinet/tcp.h>	42	# include <netinet/tcp.h>
29	# include <inttypes.h>	43	# include <inttypes.h>
30	#else
31	typedef unsigned char uint8_t;
32	typedef unsigned short uint16_t;
33	typedef unsigned int uint32_t;
34	typedef signed char int8_t;
35	typedef signed short int16_t;
36	typedef signed int int32_t;
37	#endif	44	#endif
38		45
39	#include "glext.h"	46	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
40		47
41	#define FOW_DARKNESS 32	48	#define FOW_DARKNESS 32
42		49
43	#define MAP_EXTEND_X 32	50	#define MAP_EXTEND_X 32
44	#define MAP_EXTEND_Y 512	51	#define MAP_EXTEND_Y 512
45		52
46	#define MIN_FONT_HEIGHT 10	53	#define MIN_FONT_HEIGHT 10
47		54
48	#define GL_CALL(type,func,args) \	55	#if 0
49	{ \	56	# define PARACHUTE SDL_INIT_NOPARACHUTE
50	static int init_; \	57	#else
51	static type fptr_; \	58	# define PARACHUTE 0
52	\	59	#endif
53	if (!init_) \
54	{ \
55	init_ = 1; \
56	fptr_ = (type)SDL_GL_GetProcAddress (# func); \
57	} \
58	\
59	if (fptr_) \
60	fptr_ args; \
61	}
62		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
63	typedef Mix_Chunk *CFClient__MixChunk;	84	typedef Mix_Chunk *CFPlus__MixChunk;
64	typedef Mix_Music *CFClient__MixMusic;	85	typedef Mix_Music *CFPlus__MixMusic;
65		86
66	typedef PangoFontDescription *CFClient__Font;	87	typedef PangoFontDescription *CFPlus__Font;
		88
		89	static int
		90	shape_attr_p (PangoLayoutRun *run)
		91	{
		92	GSList *attrs = run->item->analysis.extra_attrs;
		93
		94	while (attrs)
		95	{
		96	PangoAttribute *attr = attrs->data;
		97
		98	if (attr->klass->type == PANGO_ATTR_SHAPE)
		99	return 1;
		100
		101	attrs = attrs->next;
		102	}
		103
		104	return 0;
		105	}
67		106
68	typedef struct cf_layout {	107	typedef struct cf_layout {
69	PangoLayout *pl;	108	PangoLayout *pl;
		109	float r, g, b, a; // default color for rgba mode
70	int base_height;	110	int base_height;
71	CFClient__Font font;	111	CFPlus__Font font;
72	} *CFClient__Layout;	112	} *CFPlus__Layout;
73		113
74	static CFClient__Font default_font;	114	static CFPlus__Font default_font;
75	static PangoContext *context;	115	static PangoContext *opengl_context;
76	static PangoFontMap *fontmap;	116	static PangoFontMap *opengl_fontmap;
77		117
78	static void	118	static void
79	substitute_func (FcPattern *pattern, gpointer data)	119	substitute_func (FcPattern *pattern, gpointer data)
80	{	120	{
81	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
82	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	125	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
83	}	126	}
84		127
85	static void	128	static void
86	layout_update_font (CFClient__Layout self)	129	layout_update_font (CFPlus__Layout self)
87	{	130	{
88	/* 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
89	* reasonably well with bitstream vera	132	* reasonably well with bitstream vera
90	*/	133	*/
91	PangoFontDescription *font = self->font ? self->font : default_font;	134	PangoFontDescription *font = self->font ? self->font : default_font;
…		…
95		138
96	pango_layout_set_font_description (self->pl, font);	139	pango_layout_set_font_description (self->pl, font);
97	}	140	}
98		141
99	static void	142	static void
100	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	143	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)
101	{	144	{
		145	PangoRectangle rect;
		146
		147	// get_pixel_* wrongly rounds down
102	pango_layout_get_pixel_size (self->pl, w, h);	148	pango_layout_get_extents (self->pl, 0, &rect);
103		149
104	*w = (*w + 3) & ~3;	150	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
105	if (!*w) *w = 1;	151	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
106	if (!*h) *h = 1;
107	}
108		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;
109	typedef uint16_t mapface;	161	typedef uint16_t faceid;
110		162
111	typedef struct {	163	typedef struct {
112	GLint name;	164	int name;
113	int w, h;	165	int w, h;
114	float s, t;	166	float s, t;
115	uint8_t r, g, b, a;	167	uint8_t r, g, b, a;
		168	tileid smoothtile;
		169	uint8_t smoothlevel;
116	} maptex;	170	} maptex;
117		171
118	typedef struct {	172	typedef struct {
		173	uint32_t player;
		174	tileid tile[3];
119	int16_t darkness;	175	uint16_t darkness;
120	mapface face[3];	176	uint8_t stat_width, stat_hp, flags, smoothmax;
121	} mapcell;	177	} mapcell;
122		178
123	typedef struct {	179	typedef struct {
124	int32_t c0, c1;	180	int32_t c0, c1;
125	mapcell *col;	181	mapcell *col;
126	} maprow;	182	} maprow;
127		183
128	typedef struct map {	184	typedef struct map {
129	int x, y, w, h;	185	int x, y, w, h;
130	int ox, oy; /* offset to virtual global coordinate system */	186	int ox, oy; /* offset to virtual global coordinate system */
131	int faces;	187	int faces; tileid *face2tile; // [faceid]
132	mapface *face;	188	int texs; maptex *tex; // [tileid]
133
134	int texs;
135	maptex *tex;
136		189
137	int32_t rows;	190	int32_t rows;
138	maprow *row;	191	maprow *row;
139	} *CFClient__Map;	192	} *CFPlus__Map;
140		193
141	static char *	194	static char *
142	prepend (char *ptr, int sze, int inc)	195	prepend (char *ptr, int sze, int inc)
143	{	196	{
144	char *p;	197	char *p;
…		…
161	}	214	}
162		215
163	#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))
164	#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))
165		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
166	static maprow *	239	static maprow *
167	map_get_row (CFClient__Map self, int y)	240	map_get_row (CFPlus__Map self, int y)
168	{	241	{
169	if (0 > y)	242	if (0 > y)
170	{	243	{
171	int extend = - y + MAP_EXTEND_Y;	244	int extend = - y + MAP_EXTEND_Y;
172	Prepend (maprow, self->row, self->rows, extend);	245	Prepend (maprow, self->row, self->rows, extend);
…		…
210		283
211	return row->col + (x - row->c0);	284	return row->col + (x - row->c0);
212	}	285	}
213		286
214	static mapcell *	287	static mapcell *
215	map_get_cell (CFClient__Map self, int x, int y)	288	map_get_cell (CFPlus__Map self, int x, int y)
216	{	289	{
217	return row_get_cell (map_get_row (self, y), x);	290	return row_get_cell (map_get_row (self, y), x);
218	}	291	}
219		292
220	static void	293	static void
221	map_clear (CFClient__Map self)	294	map_clear (CFPlus__Map self)
222	{	295	{
223	int r;	296	int r;
224		297
225	for (r = 0; r < self->rows; r++)	298	for (r = 0; r < self->rows; r++)
226	Safefree (self->row[r].col);	299	Safefree (self->row[r].col);
…		…
234	self->row = 0;	307	self->row = 0;
235	self->rows = 0;	308	self->rows = 0;
236	}	309	}
237		310
238	static void	311	static void
239	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)
240	{	313	{
241	int x, y;	314	int x, y;
242	maprow *row;	315	maprow *row;
		316	mapcell *cell;
243		317
244	for (y = y0; y < y0 + h; y++)	318	for (y = y0; y < y0 + h; y++)
245	if (y >= 0)	319	if (y >= 0)
246	{	320	{
247	if (y >= self->rows)	321	if (y >= self->rows)
…		…
253	if (x >= row->c0)	327	if (x >= row->c0)
254	{	328	{
255	if (x >= row->c1)	329	if (x >= row->c1)
256	break;	330	break;
257		331
258	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;
259	}	338	}
260	}	339	}
		340	}
		341
		342	typedef struct {
		343	tileid tile;
		344	uint8_t x, y, level;
		345	} smooth_key;
		346
		347	static void
		348	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		349	{
		350	SV **sv = hv_fetch (hv, (char *)key, sizeof (key), 1);
		351
		352	if (SvIOK (*sv))
		353	SvIV_set (*sv, SvIVX (*sv) | bits);
		354	else
		355	sv_setiv (*sv, bits);
261	}	356	}
262		357
263	static void	358	static void
264	music_finished (void)	359	music_finished (void)
265	{	360	{
…		…
284	ev.data2 = 0;	379	ev.data2 = 0;
285		380
286	SDL_PushEvent ((SDL_Event *)&ev);	381	SDL_PushEvent ((SDL_Event *)&ev);
287	}	382	}
288		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
289	MODULE = CFClient PACKAGE = CFClient	405	MODULE = CFPlus PACKAGE = CFPlus
290		406
291	PROTOTYPES: ENABLE	407	PROTOTYPES: ENABLE
292		408
293	BOOT:	409	BOOT:
294	{	410	{
295	HV *stash = gv_stashpv ("CFClient", 1);	411	HV *stash = gv_stashpv ("CFPlus", 1);
296	static const struct {	412	static const struct {
297	const char *name;	413	const char *name;
298	IV iv;	414	IV iv;
299	} *civ, const_iv[] = {	415	} *civ, const_iv[] = {
300	# 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
301	const_iv (SDL_ACTIVEEVENT),	420	const_iv (SDL_ACTIVEEVENT),
302	const_iv (SDL_KEYDOWN),	421	const_iv (SDL_KEYDOWN),
303	const_iv (SDL_KEYUP),	422	const_iv (SDL_KEYUP),
304	const_iv (SDL_MOUSEMOTION),	423	const_iv (SDL_MOUSEMOTION),
305	const_iv (SDL_MOUSEBUTTONDOWN),	424	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
314	const_iv (SDL_EVENT_RESERVEDA),	433	const_iv (SDL_EVENT_RESERVEDA),
315	const_iv (SDL_EVENT_RESERVEDB),	434	const_iv (SDL_EVENT_RESERVEDB),
316	const_iv (SDL_VIDEORESIZE),	435	const_iv (SDL_VIDEORESIZE),
317	const_iv (SDL_VIDEOEXPOSE),	436	const_iv (SDL_VIDEOEXPOSE),
318	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
319	const_iv (SDLK_KP0),	443	const_iv (SDLK_KP0),
320	const_iv (SDLK_KP1),	444	const_iv (SDLK_KP1),
321	const_iv (SDLK_KP2),	445	const_iv (SDLK_KP2),
322	const_iv (SDLK_KP3),	446	const_iv (SDLK_KP3),
323	const_iv (SDLK_KP4),	447	const_iv (SDLK_KP4),
…		…
378	const_iv (SDLK_BREAK),	502	const_iv (SDLK_BREAK),
379	const_iv (SDLK_MENU),	503	const_iv (SDLK_MENU),
380	const_iv (SDLK_POWER),	504	const_iv (SDLK_POWER),
381	const_iv (SDLK_EURO),	505	const_iv (SDLK_EURO),
382	const_iv (SDLK_UNDO),	506	const_iv (SDLK_UNDO),
		507
383	const_iv (KMOD_NONE),	508	const_iv (KMOD_NONE),
		509	const_iv (KMOD_SHIFT),
384	const_iv (KMOD_LSHIFT),	510	const_iv (KMOD_LSHIFT),
385	const_iv (KMOD_RSHIFT),	511	const_iv (KMOD_RSHIFT),
		512	const_iv (KMOD_CTRL),
386	const_iv (KMOD_LCTRL),	513	const_iv (KMOD_LCTRL),
387	const_iv (KMOD_RCTRL),	514	const_iv (KMOD_RCTRL),
		515	const_iv (KMOD_ALT),
388	const_iv (KMOD_LALT),	516	const_iv (KMOD_LALT),
389	const_iv (KMOD_RALT),	517	const_iv (KMOD_RALT),
		518	const_iv (KMOD_META),
390	const_iv (KMOD_LMETA),	519	const_iv (KMOD_LMETA),
391	const_iv (KMOD_RMETA),	520	const_iv (KMOD_RMETA),
392	const_iv (KMOD_NUM),	521	const_iv (KMOD_NUM),
393	const_iv (KMOD_CAPS),	522	const_iv (KMOD_CAPS),
394	const_iv (KMOD_MODE),	523	const_iv (KMOD_MODE),
395	const_iv (KMOD_CTRL),
396	const_iv (KMOD_SHIFT),
397	const_iv (KMOD_ALT),
398	const_iv (KMOD_META)
399	# undef const_iv	524	# undef const_iv
400	};	525	};
401		526
402	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; )
403	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	528	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
404		529
405	fontmap = pango_ft2_font_map_new ();	530	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
406	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	531	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
407	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);
408	}	532	}
		533
		534	void
		535	weaken (SV *rv)
		536	PROTOTYPE: $
		537	CODE:
		538	sv_rvweaken (rv);
409		539
410	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
411	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)	561	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
412		562
413	void	563	void
414	SDL_Quit ()	564	SDL_Quit ()
415		565
416	void	566	void
…		…
422	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	572	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
423	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	573	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
424	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	574	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
425	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	575	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
426		576
		577	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		578	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		579
427	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	580	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
428	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	581	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
429	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	582	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
430	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	583	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
431		584
432	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	585	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		586	#if SDL_VERSION_ATLEAST(1,2,10)
433	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	587	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
434	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	588	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		589	#endif
435		590
436	SDL_EnableUNICODE (1);	591	SDL_EnableUNICODE (1);
437	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);	592	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
438		593
439	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	594	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
…		…
448		603
449	++m;	604	++m;
450	}	605	}
451	}	606	}
452		607
		608	char *
		609	SDL_GetError ()
		610
453	int	611	int
454	SDL_SetVideoMode (int w, int h, int fullscreen)	612	SDL_SetVideoMode (int w, int h, int fullscreen)
455	CODE:	613	CODE:
456	RETVAL = !!SDL_SetVideoMode (	614	RETVAL = !!SDL_SetVideoMode (
457	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	615	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
458	);	616	);
		617	if (RETVAL)
		618	{
459	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	}
460	OUTPUT:	624	OUTPUT:
461	RETVAL	625	RETVAL
462		626
463	void	627	void
464	SDL_GL_SwapBuffers ()	628	SDL_GL_SwapBuffers ()
		629
		630	char *
		631	SDL_GetKeyName (int sym)
465		632
466	void	633	void
467	SDL_PollEvent ()	634	SDL_PollEvent ()
468	PPCODE:	635	PPCODE:
469	{	636	{
…		…
479	case SDL_KEYDOWN:	646	case SDL_KEYDOWN:
480	case SDL_KEYUP:	647	case SDL_KEYUP:
481	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	648	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
482	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	649	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
483	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 */
484	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	652	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
485	break;	653	break;
486		654
487	case SDL_ACTIVEEVENT:	655	case SDL_ACTIVEEVENT:
488	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	656	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
489	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	657	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
490	break;	658	break;
491		659
492	case SDL_MOUSEMOTION:	660	case SDL_MOUSEMOTION:
		661	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		662
493	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	663	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
494	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	664	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
495	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	665	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
496	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	666	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
497	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	667	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
498	break;	668	break;
499		669
500	case SDL_MOUSEBUTTONDOWN:	670	case SDL_MOUSEBUTTONDOWN:
501	case SDL_MOUSEBUTTONUP:	671	case SDL_MOUSEBUTTONUP:
		672	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		673
502	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	674	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
503	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	675	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
504	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	676	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
505	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	677	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
506	break;	678	break;
…		…
510	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	682	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
511	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	683	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
512	break;	684	break;
513	}	685	}
514		686
515	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	687	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
516	}	688	}
517	}	689	}
518		690
519	int	691	int
520	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	692	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
…		…
533	CODE:	705	CODE:
534	#ifndef _WIN32	706	#ifndef _WIN32
535	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	707	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
536	#endif	708	#endif
537		709
538	char *	710	void
539	gl_version ()	711	win32_proxy_info ()
540	CODE:	712	PPCODE:
541	RETVAL = (char *)glGetString (GL_VERSION);	713	{
542	OUTPUT:	714	#ifdef _WIN32
543	RETVAL	715	char buffer[2048];
		716	DWORD buflen;
544		717
545	char *	718	EXTEND (SP, 3);
546	gl_extensions ()	719
547	CODE:	720	buflen = sizeof (buffer);
548	RETVAL = (char *)glGetString (GL_EXTENSIONS);	721	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
549	OUTPUT:	722	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
550	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	}
551		738
552	void	739	void
553	add_font (char *file)	740	add_font (char *file)
554	CODE:	741	CODE:
555	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	742	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
556		743
557	void	744	void
558	load_image_inline (SV *image_)	745	load_image_inline (SV *image_)
559	ALIAS:	746	ALIAS:
560	load_image_file = 1	747	load_image_file = 1
…		…
602		789
603	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	790	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
604		791
605	assert (surface2->pitch == surface2->w * 4);	792	assert (surface2->pitch == surface2->w * 4);
606		793
		794	SDL_LockSurface (surface2);
607	EXTEND (SP, 5);	795	EXTEND (SP, 6);
608	PUSHs (sv_2mortal (newSViv (surface2->w)));	796	PUSHs (sv_2mortal (newSViv (surface2->w)));
609	PUSHs (sv_2mortal (newSViv (surface2->h)));	797	PUSHs (sv_2mortal (newSViv (surface2->h)));
610	SDL_LockSurface (surface2);
611	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	798	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
612	SDL_UnlockSurface (surface2);
613	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)));
614	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	800	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
615	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	801	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		802	SDL_UnlockSurface (surface2);
616		803
617	SDL_FreeSurface (surface);	804	SDL_FreeSurface (surface);
618	SDL_FreeSurface (surface2);	805	SDL_FreeSurface (surface2);
619	}	806	}
620		807
…		…
644	}	831	}
645		832
646	void	833	void
647	error (char *message)	834	error (char *message)
648	CODE:	835	CODE:
		836	fprintf (stderr, "ERROR: %s\n", message);
649	#ifdef _WIN32	837	#ifdef _WIN32
650	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	838	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		839	#endif
		840
		841	void
		842	fatal (char *message)
		843	CODE:
		844	fprintf (stderr, "FATAL: %s\n", message);
		845	#ifdef _WIN32
		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
651	#else	855	#else
652	fprintf (stderr, "ERROR: %s\n", message);	856	_exit (retval);
653	#endif	857	#endif
654		858
655	void
656	fatal (char *message)
657	CODE:
658	#ifdef _WIN32
659	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);
660	#else
661	fprintf (stderr, "FATAL: %s\n", message);
662	#endif
663	exit (1);
664
665	MODULE = CFClient PACKAGE = CFClient::Font	859	MODULE = CFPlus PACKAGE = CFPlus::Font
666		860
667	CFClient::Font	861	CFPlus::Font
668	new_from_file (SV *class, char *path, int id = 0)	862	new_from_file (SV *class, char *path, int id = 0)
669	CODE:	863	CODE:
670	{	864	{
671	int count;	865	int count;
672	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	866	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
…		…
675	}	869	}
676	OUTPUT:	870	OUTPUT:
677	RETVAL	871	RETVAL
678		872
679	void	873	void
680	DESTROY (CFClient::Font self)	874	DESTROY (CFPlus::Font self)
681	CODE:	875	CODE:
682	pango_font_description_free (self);	876	pango_font_description_free (self);
683		877
684	void	878	void
685	make_default (CFClient::Font self)	879	make_default (CFPlus::Font self)
686	CODE:	880	CODE:
687	default_font = self;	881	default_font = self;
688		882
689	MODULE = CFClient PACKAGE = CFClient::Layout	883	MODULE = CFPlus PACKAGE = CFPlus::Layout
690		884
691	CFClient::Layout	885	void
692	new (SV *class, int base_height = MIN_FONT_HEIGHT)	886	reset_glyph_cache ()
		887	CODE:
		888	tc_clear ();
		889
		890	CFPlus::Layout
		891	new (SV *class)
693	CODE:	892	CODE:
694	New (0, RETVAL, 1, struct cf_layout);	893	New (0, RETVAL, 1, struct cf_layout);
		894
695	RETVAL->pl = pango_layout_new (context);	895	RETVAL->pl = pango_layout_new (opengl_context);
696	RETVAL->base_height = base_height;	896	RETVAL->r = 1.;
		897	RETVAL->g = 1.;
		898	RETVAL->b = 1.;
		899	RETVAL->a = 1.;
		900	RETVAL->base_height = MIN_FONT_HEIGHT;
697	RETVAL->font = 0;	901	RETVAL->font = 0;
		902
698	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	903	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
699	pango_layout_set_font_description (RETVAL->pl, default_font);	904	layout_update_font (RETVAL);
700	OUTPUT:	905	OUTPUT:
701	RETVAL	906	RETVAL
702		907
703	void	908	void
704	DESTROY (CFClient::Layout self)	909	DESTROY (CFPlus::Layout self)
705	CODE:	910	CODE:
706	g_object_unref (self->pl);	911	g_object_unref (self->pl);
707	Safefree (self);	912	Safefree (self);
708		913
709	void	914	void
710	set_text (CFClient::Layout self, SV *text_)	915	set_text (CFPlus::Layout self, SV *text_)
711	CODE:	916	CODE:
712	{	917	{
713	STRLEN textlen;	918	STRLEN textlen;
714	char *text = SvPVutf8 (text_, textlen);	919	char *text = SvPVutf8 (text_, textlen);
715		920
716	pango_layout_set_text (self->pl, text, textlen);	921	pango_layout_set_text (self->pl, text, textlen);
717	}	922	}
718		923
719	void	924	void
720	set_markup (CFClient::Layout self, SV *text_)	925	set_markup (CFPlus::Layout self, SV *text_)
721	CODE:	926	CODE:
722	{	927	{
723	STRLEN textlen;	928	STRLEN textlen;
724	char *text = SvPVutf8 (text_, textlen);	929	char *text = SvPVutf8 (text_, textlen);
725		930
726	pango_layout_set_markup (self->pl, text, textlen);	931	pango_layout_set_markup (self->pl, text, textlen);
727	}	932	}
728		933
729	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
730	get_text (CFClient::Layout self)	980	get_shapes (CFPlus::Layout self)
731	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
732	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1014	RETVAL = lines < pango_layout_get_line_count (self->pl);
733	SvUTF8_on (RETVAL);	1015	}
734	OUTPUT:	1016	OUTPUT:
735	RETVAL	1017	RETVAL
736		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
737	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
738	set_font (CFClient::Layout self, CFClient::Font font = 0)	1036	set_font (CFPlus::Layout self, CFPlus::Font font = 0)
739	CODE:	1037	CODE:
740	if (self->font != font)	1038	if (self->font != font)
741	{	1039	{
742	self->font = font;	1040	self->font = font;
743	layout_update_font (self);	1041	layout_update_font (self);
744	}	1042	}
745		1043
746	void	1044	void
747	set_height (CFClient::Layout self, int base_height)	1045	set_height (CFPlus::Layout self, int base_height)
748	CODE:	1046	CODE:
749	if (self->base_height != base_height)	1047	if (self->base_height != base_height)
750	{	1048	{
751	self->base_height = base_height;	1049	self->base_height = base_height;
752	layout_update_font (self);	1050	layout_update_font (self);
753	}	1051	}
754		1052
755	void	1053	void
756	set_width (CFClient::Layout self, int max_width = -1)	1054	set_width (CFPlus::Layout self, int max_width = -1)
757	CODE:	1055	CODE:
758	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);
759		1057
760	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
761	size (CFClient::Layout self)	1084	size (CFPlus::Layout self)
762	PPCODE:	1085	PPCODE:
763	{	1086	{
764	int w, h;	1087	int w, h;
765		1088
766	layout_get_pixel_size (self, &w, &h);	1089	layout_get_pixel_size (self, &w, &h);
…		…
769	PUSHs (sv_2mortal (newSViv (w)));	1092	PUSHs (sv_2mortal (newSViv (w)));
770	PUSHs (sv_2mortal (newSViv (h)));	1093	PUSHs (sv_2mortal (newSViv (h)));
771	}	1094	}
772		1095
773	int	1096	int
		1097	descent (CFPlus::Layout self)
		1098	CODE:
		1099	{
		1100	PangoRectangle rect;
		1101	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
		1102	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1103	RETVAL = PANGO_DESCENT (rect);
		1104	}
		1105	OUTPUT:
		1106	RETVAL
		1107
		1108	int
774	xy_to_index (CFClient::Layout self, int x, int y)	1109	xy_to_index (CFPlus::Layout self, int x, int y)
775	CODE:	1110	CODE:
776	{	1111	{
777	int index, trailing;	1112	int index, trailing;
778	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1113	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
779	RETVAL = index;	1114	RETVAL = index + trailing;
780	}	1115	}
781	OUTPUT:	1116	OUTPUT:
782	RETVAL	1117	RETVAL
783		1118
784	void	1119	void
785	cursor_pos (CFClient::Layout self, int index)	1120	cursor_pos (CFPlus::Layout self, int index)
786	PPCODE:	1121	PPCODE:
787	{	1122	{
788	PangoRectangle strong_pos;	1123	PangoRectangle strong_pos;
789	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1124	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
790		1125
…		…
793	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1128	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
794	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1129	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
795	}	1130	}
796		1131
797	void	1132	void
798	render (CFClient::Layout self)	1133	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)
799	PPCODE:	1134	PPCODE:
800	{	1135	{
801	SV *retval;	1136	int line, x;
802	int w, h;
803	FT_Bitmap bitmap;
804		1137
805	layout_get_pixel_size (self, &w, &h);	1138	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
		1139	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
806		1140
807	retval = newSV (w * h);
808	SvPOK_only (retval);
809	SvCUR_set (retval, w * h);
810
811	bitmap.rows = h;
812	bitmap.width = w;
813	bitmap.pitch = w;
814	bitmap.buffer = (unsigned char*)SvPVX (retval);
815	bitmap.num_grays = 256;
816	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
817
818	memset (bitmap.buffer, 0, w * h);
819
820	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
821
822	EXTEND (SP, 3);	1141	EXTEND (SP, 2);
823	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	{
824	PUSHs (sv_2mortal (newSViv (h)));	1166	PUSHs (sv_2mortal (newSViv (index)));
825	PUSHs (sv_2mortal (retval));	1167	PUSHs (sv_2mortal (newSViv (trailing)));
		1168	}
826	}	1169	}
827		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
828	MODULE = CFClient PACKAGE = CFClient::Texture	1181	MODULE = CFPlus PACKAGE = CFPlus::Texture
829		1182
830	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
831	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.)
832	PROTOTYPE: $$$;$$	1222	PROTOTYPE: $$$;$$
		1223	ALIAS:
		1224	draw_quad_alpha = 1
		1225	draw_quad_alpha_premultiplied = 2
833	CODE:	1226	CODE:
834	{	1227	{
835	HV *hv = (HV *)SvRV (self);	1228	HV *hv = (HV *)SvRV (self);
836	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1229	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
837	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1230	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
838	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1231	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
839	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
840		1232
841	if (items < 5)	1233	if (items < 5)
842	{	1234	{
843	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1235	w = SvNV (*hv_fetch (hv, "w", 1, 1));
844	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1236	h = SvNV (*hv_fetch (hv, "h", 1, 1));
845	}	1237	}
846		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
847	glBindTexture (GL_TEXTURE_2D, name);	1253	glBindTexture (GL_TEXTURE_2D, name);
848	if (wrap_mode) {	1254
849	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
850	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
851	}
852	glBegin (GL_QUADS);	1255	glBegin (GL_QUADS);
853	glTexCoord2f (0, 0); glVertex2f (x , y );	1256	glTexCoord2f (0, 0); glVertex2f (x , y );
854	glTexCoord2f (0, t); glVertex2f (x , y + h);	1257	glTexCoord2f (0, t); glVertex2f (x , y + h);
855	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1258	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
856	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1259	glTexCoord2f (s, 0); glVertex2f (x + w, y );
857	glEnd ();	1260	glEnd ();
858	}
859		1261
		1262	if (ix)
		1263	{
		1264	glDisable (GL_ALPHA_TEST);
		1265	glDisable (GL_BLEND);
		1266	}
		1267	}
		1268
860	MODULE = CFClient PACKAGE = CFClient::Map	1269	MODULE = CFPlus PACKAGE = CFPlus::Map
861		1270
862	CFClient::Map	1271	CFPlus::Map
863	new (SV *class, int map_width, int map_height)	1272	new (SV *class)
864	CODE:	1273	CODE:
865	New (0, RETVAL, 1, struct map);	1274	New (0, RETVAL, 1, struct map);
866	RETVAL->x = 0;	1275	RETVAL->x = 0;
867	RETVAL->y = 0;	1276	RETVAL->y = 0;
868	RETVAL->w = map_width;	1277	RETVAL->w = 0;
869	RETVAL->h = map_height;	1278	RETVAL->h = 0;
870	RETVAL->ox = 0;	1279	RETVAL->ox = 0;
871	RETVAL->oy = 0;	1280	RETVAL->oy = 0;
872	RETVAL->faces = 8192;	1281	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
873	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1282	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
874	RETVAL->texs = 8192;
875	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
876	RETVAL->rows = 0;	1283	RETVAL->rows = 0;
877	RETVAL->row = 0;	1284	RETVAL->row = 0;
878	OUTPUT:	1285	OUTPUT:
879	RETVAL	1286	RETVAL
880		1287
881	void	1288	void
882	DESTROY (CFClient::Map self)	1289	DESTROY (CFPlus::Map self)
883	CODE:	1290	CODE:
884	{	1291	{
885	map_clear (self);	1292	map_clear (self);
886	Safefree (self->face);	1293	Safefree (self->face2tile);
		1294	Safefree (self->tex);
887	Safefree (self);	1295	Safefree (self);
888	}	1296	}
889		1297
890	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
891	clear (CFClient::Map self)	1305	clear (CFPlus::Map self)
892	CODE:	1306	CODE:
893	map_clear (self);	1307	map_clear (self);
894		1308
895	void	1309	void
896	set_face (CFClient::Map self, int face, int texid)	1310	set_tileid (CFPlus::Map self, int face, int tile)
897	CODE:	1311	CODE:
898	{	1312	{
899	while (self->faces <= face)	1313	need_facenum (self, face); self->face2tile [face] = tile;
900	{	1314	need_texid (self, tile);
901	Append (mapface, self->face, self->faces, self->faces);
902	self->faces *= 2;
903	}
904
905	self->face [face] = texid;
906	}	1315	}
907		1316
908	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
909	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)
910	CODE:	1342	CODE:
911	{	1343	{
912	while (self->texs <= texid)	1344	need_texid (self, texid);
913	{
914	Append (maptex, self->tex, self->texs, self->texs);
915	self->texs *= 2;
916	}
917		1345
918	{	1346	{
919	maptex *tex = self->tex + texid;	1347	maptex *tex = self->tex + texid;
920		1348
921	tex->name = name;	1349	tex->name = name;
…		…
926	tex->r = r;	1354	tex->r = r;
927	tex->g = g;	1355	tex->g = g;
928	tex->b = b;	1356	tex->b = b;
929	tex->a = a;	1357	tex->a = a;
930	}	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);
931	}	1368	}
932		1369
933	int	1370	int
934	ox (CFClient::Map self)	1371	ox (CFPlus::Map self)
935	ALIAS:	1372	ALIAS:
936	oy = 1	1373	oy = 1
		1374	x = 2
		1375	y = 3
		1376	w = 4
		1377	h = 5
937	CODE:	1378	CODE:
938	switch (ix)	1379	switch (ix)
939	{	1380	{
940	case 0: RETVAL = self->ox; break;	1381	case 0: RETVAL = self->ox; break;
941	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;
942	}	1387	}
943	OUTPUT:	1388	OUTPUT:
944	RETVAL	1389	RETVAL
945		1390
946	void	1391	void
947	scroll (CFClient::Map self, int dx, int dy)	1392	scroll (CFPlus::Map self, int dx, int dy)
948	CODE:	1393	CODE:
949	{	1394	{
950	if (dx > 0)	1395	if (dx > 0)
951	map_blank (self, self->x, self->y, dx - 1, self->h);	1396	map_blank (self, self->x, self->y, dx, self->h);
952	else if (dx < 0)	1397	else if (dx < 0)
953	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);
954		1399
955	if (dy > 0)	1400	if (dy > 0)
956	map_blank (self, self->x, self->y, self->w, dy - 1);	1401	map_blank (self, self->x, self->y, self->w, dy);
957	else if (dy < 0)	1402	else if (dy < 0)
958	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);
959		1404
960	self->ox += dx; self->x += dx;	1405	self->ox += dx; self->x += dx;
961	self->oy += dy; self->y += dy;	1406	self->oy += dy; self->y += dy;
962		1407
963	while (self->y < 0)	1408	while (self->y < 0)
…		…
968	self->y += MAP_EXTEND_Y;	1413	self->y += MAP_EXTEND_Y;
969	}	1414	}
970	}	1415	}
971		1416
972	void	1417	void
973	map1a_update (CFClient::Map self, SV *data_)	1418	map1a_update (CFPlus::Map self, SV *data_, int extmap)
974	CODE:	1419	CODE:
975	{	1420	{
976	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1421	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
977	uint8_t *data_end = (uint8_t *)SvEND (data_);	1422	uint8_t *data_end = (uint8_t *)SvEND (data_);
978	mapcell *cell;	1423	mapcell *cell;
979	int x, y, flags;	1424	int x, y, flags;
980		1425
981	while (data < data_end)	1426	while (data < data_end - 1)
982	{	1427	{
983	flags = (data [0] << 8) + data [1]; data += 2;	1428	flags = (data [0] << 8) + data [1]; data += 2;
984		1429
985	x = ((flags >> 10) & 63) + self->x;	1430	x = self->x + ((flags >> 10) & 63);
986	y = ((flags >> 4) & 63) + self->y;	1431	y = self->y + ((flags >> 4) & 63);
987		1432
988	cell = map_get_cell (self, x, y);	1433	cell = map_get_cell (self, x, y);
989		1434
990	if (flags & 15)	1435	if (flags & 15)
991	{	1436	{
992	if (cell->darkness < 0)	1437	if (!cell->darkness)
993	{	1438	{
		1439	memset (cell, 0, sizeof (*cell));
994	cell->darkness = 0;	1440	cell->darkness = 256;
995	cell->face [0] = 0;
996	cell->face [1] = 0;
997	cell->face [2] = 0;
998	}	1441	}
999		1442
1000	cell->darkness = flags & 8 ? *data++ : 255;
1001
1002	//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	}
1003		1484
1004	if (flags & 4)	1485	if (flags & 4)
1005	{	1486	{
1006	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];
1007	}	1490	}
1008		1491
1009	if (flags & 2)	1492	if (flags & 2)
1010	{	1493	{
1011	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];
1012	}	1497	}
1013		1498
1014	if (flags & 1)	1499	if (flags & 1)
1015	{	1500	{
1016	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];
1017	}	1504	}
1018	}	1505	}
1019	else	1506	else
1020	cell->darkness = -1;	1507	cell->darkness = 0;
1021	}	1508	}
1022	}	1509	}
1023		1510
1024	SV *	1511	SV *
1025	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)
1026	CODE:	1513	CODE:
1027	{	1514	{
1028	int x1, x;	1515	int x1, x;
1029	int y1, y;	1516	int y1, y;
1030	int z;	1517	int z;
…		…
1051	{	1538	{
1052	mapcell *cell = row->col + (x - row->c0);	1539	mapcell *cell = row->col + (x - row->c0);
1053		1540
1054	for (z = 0; z <= 0; z++)	1541	for (z = 0; z <= 0; z++)
1055	{	1542	{
1056	mapface face = cell->face [z];
1057
1058	if (face)
1059	{
1060	maptex tex = self->tex [face];	1543	maptex tex = self->tex [cell->tile [z]];
1061	int a0 = 255 - tex.a;	1544	int a0 = 255 - tex.a;
1062	int a1 = tex.a;	1545	int a1 = tex.a;
1063		1546
1064	r = (r * a0 + tex.r * a1) / 255;	1547	r = (r * a0 + tex.r * a1) / 255;
1065	g = (g * a0 + tex.g * a1) / 255;	1548	g = (g * a0 + tex.g * a1) / 255;
1066	b = (b * a0 + tex.b * a1) / 255;	1549	b = (b * a0 + tex.b * a1) / 255;
1067	a = (a * a0 + tex.a * a1) / 255;	1550	a = (a * a0 + tex.a * a1) / 255;
1068	}
1069	}	1551	}
1070	}	1552	}
1071		1553
1072	*map++ = (r )	1554	*map++ = (r )
1073	| (g << 8)	1555	| (g << 8)
…		…
1080	}	1562	}
1081	OUTPUT:	1563	OUTPUT:
1082	RETVAL	1564	RETVAL
1083		1565
1084	void	1566	void
1085	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)
1086	PPCODE:	1568	CODE:
1087	{	1569	{
1088	int vx, vy;	1570	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1571	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1572	uint8_t smooth_max[256][256];
		1573	smooth_key skey;
1089	int x, y, z;	1574	int x, y, z;
1090	int last_name;	1575	int last_name;
1091	mapface face;	1576
		1577	// thats current max. sorry.
		1578	if (sw > 255) sw = 255;
		1579	if (sh > 255) sh = 255;
		1580
		1581	// clear key, in case of extra padding
		1582	memset (&skey, 0, sizeof (skey));
		1583
		1584	glColor4ub (255, 255, 255, 255);
		1585
		1586	glEnable (GL_BLEND);
		1587	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1588	glEnable (GL_TEXTURE_2D);
		1589	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1590
		1591	glBegin (GL_QUADS);
		1592
		1593	last_name = 0;
		1594
		1595	mx += self->x;
		1596	my += self->y;
		1597
		1598	// first pass: determine smooth_max
		1599	// rather ugly, if you ask me
		1600	// could also be stored inside mapcell and updated on change
		1601	memset (smooth_max, 0, sizeof (smooth_max));
		1602
		1603	for (y = 0; y < sh; y++)
		1604	if (0 <= y + my && y + my < self->rows)
		1605	{
		1606	maprow *row = self->row + (y + my);
		1607
		1608	for (x = 0; x < sw; x++)
		1609	if (row->c0 <= x + mx && x + mx < row->c1)
		1610	{
		1611	mapcell *cell = row->col + (x + mx - row->c0);
		1612
		1613	for (z = 0; z <= 2; z++)
		1614	{
		1615	uint8_t level = self->tex [cell->tile [z]].smoothlevel;
		1616	if (level > smooth_max [x + 1][y + 1])
		1617	smooth_max [x + 1][y + 1] = level;
		1618	}
		1619	}
		1620	}
		1621
		1622	for (z = 0; z <= 2; z++)
		1623	{
		1624	memset (smooth_level, 0, sizeof (smooth_level));
		1625
		1626	for (y = 0; y < sh; y++)
		1627	if (0 <= y + my && y + my < self->rows)
		1628	{
		1629	maprow *row = self->row + (y + my);
		1630
		1631	for (x = 0; x < sw; x++)
		1632	if (row->c0 <= x + mx && x + mx < row->c1)
		1633	{
		1634	mapcell *cell = row->col + (x + mx - row->c0);
		1635	tileid tile = cell->tile [z];
		1636
		1637	if (tile)
		1638	{
		1639	maptex tex = self->tex [tile];
		1640	int px = (x + 1) * T - tex.w;
		1641	int py = (y + 1) * T - tex.h;
		1642
		1643	// suppressing texture state switches here
		1644	// is only moderately effective, but worth the extra effort
		1645	if (last_name != tex.name)
		1646	{
		1647	if (!tex.name)
		1648	tex = self->tex [2]; /* missing, replace by noface */
		1649
		1650	glEnd ();
		1651	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1652	glBegin (GL_QUADS);
		1653	}
		1654
		1655	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1656	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1657	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1658	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1659
		1660	if (cell->flags && z == 2)
		1661	{
		1662	if (cell->flags & 1)
		1663	{
		1664	maptex tex = self->tex [1];
		1665	int px = x * T + T * 2 / 32;
		1666	int py = y * T - T * 6 / 32;
		1667
		1668	glEnd ();
		1669	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1670	glBegin (GL_QUADS);
		1671
		1672	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1673	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
		1674	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
		1675	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
		1676	}
		1677	}
		1678
		1679	// update smooth hash
		1680	if (tex.smoothtile)
		1681	{
		1682	skey.tile = tex.smoothtile;
		1683	skey.level = tex.smoothlevel;
		1684
		1685	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1686
		1687	// add bits to current tile and all neighbours. skey.x|y is
		1688	// shifted +1|+1 so we always stay positive.
		1689
		1690	// full tile
		1691	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		1692
		1693	// borders
		1694	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0031);
		1695	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0092);
		1696	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		1697	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		1698
		1699	// corners
		1700	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		1701	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		1702	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		1703	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		1704	}
		1705	}
		1706	}
		1707	}
		1708
		1709	// go through all smoothlevels, lowest to highest, then draw
		1710	// this is basically counting sort
		1711	{
		1712	int w, b;
		1713
		1714	for (w = 0; w < 256 / 32; ++w)
		1715	{
		1716	uint32_t smask = smooth_level [w];
		1717	if (smask)
		1718	for (b = 0; b < 32; ++b)
		1719	if (smask & (((uint32_t)1) << b))
		1720	{
		1721	int level = (w << 5) | b;
		1722	HE *he;
		1723
		1724	hv_iterinit (smooth);
		1725	while ((he = hv_iternext (smooth)))
		1726	{
		1727	smooth_key *skey = (smooth_key *)HeKEY (he);
		1728	IV bits = SvIVX (HeVAL (he));
		1729
		1730	// bits is ___n cccc CCCC bbbb
		1731	// n do not draw borders&corners
		1732	// c draw these corners, but...
		1733	// C ... not these
		1734	// b draw these borders
		1735
		1736	if (!(bits & 0x1000)
		1737	&& skey->level == level
		1738	&& level >= smooth_max [skey->x][skey->y])
		1739	{
		1740	maptex tex = self->tex [skey->tile];
		1741	int px = (((int)skey->x) - 1) * T;
		1742	int py = (((int)skey->y) - 1) * T;
		1743	int border = bits & 15;
		1744	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		1745	float dx = tex.s * .0625f; // 16 images/row
		1746	float dy = tex.t * .5f ; // 2 images/column
		1747
		1748	// this time naively avoiding texture state changes
		1749	// save gobs of state changes.
		1750	if (last_name != tex.name)
		1751	{
		1752	if (!tex.name)
		1753	continue; // smoothing not yet available
		1754
		1755	glEnd ();
		1756	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1757	glBegin (GL_QUADS);
		1758	}
		1759
		1760	if (border)
		1761	{
		1762	float ox = border * dx;
		1763
		1764	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );
		1765	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);
		1766	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);
		1767	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );
		1768	}
		1769
		1770	if (corner)
		1771	{
		1772	float ox = corner * dx;
		1773
		1774	glTexCoord2f (ox , dy ); glVertex2f (px , py );
		1775	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);
		1776	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);
		1777	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );
		1778	}
		1779	}
		1780	}
		1781	}
		1782	}
		1783	}
		1784
		1785	hv_clear (smooth);
		1786	}
		1787
		1788	glEnd ();
		1789
		1790	glDisable (GL_TEXTURE_2D);
		1791	glDisable (GL_BLEND);
		1792
		1793	// top layer: overlays such as the health bar
		1794	for (y = 0; y < sh; y++)
		1795	if (0 <= y + my && y + my < self->rows)
		1796	{
		1797	maprow *row = self->row + (y + my);
		1798
		1799	for (x = 0; x < sw; x++)
		1800	if (row->c0 <= x + mx && x + mx < row->c1)
		1801	{
		1802	mapcell *cell = row->col + (x + mx - row->c0);
		1803
		1804	int px = x * T;
		1805	int py = y * T;
		1806
		1807	if (cell->stat_hp)
		1808	{
		1809	int width = cell->stat_width * T;
		1810	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		1811
		1812	glColor3ub (0, 0, 0);
		1813	glRectf (px + 1, py - thick - 2,
		1814	px + width - 1, py);
		1815
		1816	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		1817	glRectf (px + 2,
		1818	py - thick - 1,
		1819	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		1820	}
		1821	}
		1822	}
		1823	}
		1824
		1825	void
		1826	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1827	CODE:
		1828	{
		1829	static float color[16][3] = {
		1830	{ 0.00F, 0.00F, 0.00F },
		1831	{ 1.00F, 1.00F, 1.00F },
		1832	{ 0.00F, 0.00F, 0.55F },
		1833	{ 1.00F, 0.00F, 0.00F },
		1834
		1835	{ 1.00F, 0.54F, 0.00F },
		1836	{ 0.11F, 0.56F, 1.00F },
		1837	{ 0.93F, 0.46F, 0.00F },
		1838	{ 0.18F, 0.54F, 0.34F },
		1839
		1840	{ 0.56F, 0.73F, 0.56F },
		1841	{ 0.80F, 0.80F, 0.80F },
		1842	{ 0.55F, 0.41F, 0.13F },
		1843	{ 0.99F, 0.77F, 0.26F },
		1844
		1845	{ 0.74F, 0.65F, 0.41F },
		1846
		1847	{ 0.00F, 1.00F, 1.00F },
		1848	{ 1.00F, 0.00F, 1.00F },
		1849	{ 1.00F, 1.00F, 0.00F },
		1850	};
		1851
		1852	int x, y;
		1853
		1854	glEnable (GL_TEXTURE_2D);
		1855	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1856	glEnable (GL_BLEND);
		1857	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1858	glBegin (GL_QUADS);
		1859
		1860	for (y = 0; y < h; y++)
		1861	for (x = 0; x < w; x++)
		1862	{
		1863	unsigned char m = data [x + y * w];
		1864
		1865	if (m)
		1866	{
		1867	float *c = color [m & 15];
		1868
		1869	float tx1 = m & 0x40 ? 0.5 : 0.;
		1870	float tx2 = tx1 + 0.5;
		1871
		1872	glColor4f (c[0], c[1], c[2], 0.75);
		1873	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		1874	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		1875	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		1876	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		1877	}
		1878	}
		1879
		1880	glEnd ();
		1881	glDisable (GL_BLEND);
		1882	glDisable (GL_TEXTURE_2D);
		1883	}
		1884
		1885	void
		1886	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)
		1887	PPCODE:
		1888	{
		1889	int x, y;
1092	int sw4 = (sw + 3) & ~3;	1890	int sw4 = (sw + 3) & ~3;
1093	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	1891	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
1094	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	1892	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
1095		1893
1096	memset (darkness, 255, sw4 * sh);	1894	memset (darkness, 255, sw4 * sh);
1097	SvPOK_only (darkness_sv);	1895	SvPOK_only (darkness_sv);
1098	SvCUR_set (darkness_sv, sw4 * sh);	1896	SvCUR_set (darkness_sv, sw4 * sh);
1099		1897
1100	vx = self->x + (self->w - sw) / 2 - shift_x;	1898	mx += self->x;
1101	vy = self->y + (self->h - sh) / 2 - shift_y;	1899	my += self->y;
1102		1900
1103	/*
1104	int vx = self->vx = self->w >= sw
1105	? self->x + (self->w - sw) / 2
1106	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1107
1108	int vy = self->vy = self->h >= sh
1109	? self->y + (self->h - sh) / 2
1110	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1111	*/
1112
1113	glColor4ub (255, 255, 255, 255);
1114
1115	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1116	glEnable (GL_BLEND);
1117	glEnable (GL_TEXTURE_2D);
1118	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1119
1120	glBegin (GL_QUADS);
1121
1122	last_name = 0;
1123
1124	for (z = 0; z < 3; z++)
1125	for (y = 0; y < sh; y++)	1901	for (y = 0; y < sh; y++)
1126	if (0 <= y + vy && y + vy < self->rows)	1902	if (0 <= y + my && y + my < self->rows)
1127	{	1903	{
1128	maprow *row = self->row + (y + vy);	1904	maprow *row = self->row + (y + my);
1129		1905
1130	for (x = 0; x < sw; x++)	1906	for (x = 0; x < sw; x++)
1131	if (row->c0 <= x + vx && x + vx < row->c1)	1907	if (row->c0 <= x + mx && x + mx < row->c1)
1132	{	1908	{
1133	mapcell *cell = row->col + (x + vx - row->c0);	1909	mapcell *cell = row->col + (x + mx - row->c0);
1134		1910
1135	darkness[y * sw4 + x] = cell->darkness < 0	1911	darkness[y * sw4 + x] = cell->darkness
		1912	? 255 - (cell->darkness - 1)
1136	? 255 - FOW_DARKNESS	1913	: 255 - FOW_DARKNESS;
1137	: 255 - cell->darkness;
1138
1139	face = cell->face [z];
1140
1141	if (face)
1142	{
1143	maptex tex = self->tex [face];
1144
1145	int px = (x + 1) * 32 - tex.w;
1146	int py = (y + 1) * 32 - tex.h;
1147
1148	if (last_name != tex.name)
1149	{
1150	glEnd ();
1151	last_name = tex.name;
1152	glBindTexture (GL_TEXTURE_2D, last_name);
1153	glBegin (GL_QUADS);
1154	}
1155
1156	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1157	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1158	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1159	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1160	}
1161	}	1914	}
1162	}	1915	}
1163
1164	glEnd ();
1165
1166	glDisable (GL_TEXTURE_2D);
1167	glDisable (GL_BLEND);
1168		1916
1169	EXTEND (SP, 3);	1917	EXTEND (SP, 3);
1170	PUSHs (sv_2mortal (newSViv (sw4)));	1918	PUSHs (sv_2mortal (newSViv (sw4)));
1171	PUSHs (sv_2mortal (newSViv (sh)));	1919	PUSHs (sv_2mortal (newSViv (sh)));
1172	PUSHs (darkness_sv);	1920	PUSHs (darkness_sv);
1173	}	1921	}
1174		1922
1175	SV *	1923	SV *
1176	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	1924	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
1177	CODE:	1925	CODE:
1178	{	1926	{
1179	int x, y, x1, y1;	1927	int x, y, x1, y1;
1180	SV *data_sv = newSV (w * h * 7 + 5);	1928	SV *data_sv = newSV (w * h * 7 + 5);
1181	uint8_t *data = (uint8_t *)SvPVX (data_sv);	1929	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1206	if (row && row->c0 <= x && x < row->c1)	1954	if (row && row->c0 <= x && x < row->c1)
1207	{	1955	{
1208	mapcell *cell = row->col + (x - row->c0);	1956	mapcell *cell = row->col + (x - row->c0);
1209	uint8_t flags = 0;	1957	uint8_t flags = 0;
1210		1958
1211	if (cell->face [0]) flags |= 1;	1959	if (cell->tile [0]) flags |= 1;
1212	if (cell->face [1]) flags |= 2;	1960	if (cell->tile [1]) flags |= 2;
1213	if (cell->face [2]) flags |= 4;	1961	if (cell->tile [2]) flags |= 4;
1214		1962
1215	*data++ = flags;	1963	*data++ = flags;
1216		1964
1217	if (flags & 1)	1965	if (flags & 1)
1218	{	1966	{
		1967	tileid tile = cell->tile [0];
1219	*data++ = cell->face [0] >> 8;	1968	*data++ = tile >> 8;
1220	*data++ = cell->face [0];	1969	*data++ = tile;
1221	}	1970	}
1222		1971
1223	if (flags & 2)	1972	if (flags & 2)
1224	{	1973	{
		1974	tileid tile = cell->tile [1];
1225	*data++ = cell->face [1] >> 8;	1975	*data++ = tile >> 8;
1226	*data++ = cell->face [1];	1976	*data++ = tile;
1227	}	1977	}
1228		1978
1229	if (flags & 4)	1979	if (flags & 4)
1230	{	1980	{
		1981	tileid tile = cell->tile [2];
1231	*data++ = cell->face [2] >> 8;	1982	*data++ = tile >> 8;
1232	*data++ = cell->face [2];	1983	*data++ = tile;
1233	}	1984	}
1234	}	1985	}
1235	else	1986	else
1236	*data++ = 0;	1987	*data++ = 0;
1237	}	1988	}
…		…
1243	}	1994	}
1244	OUTPUT:	1995	OUTPUT:
1245	RETVAL	1996	RETVAL
1246		1997
1247	void	1998	void
1248	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	1999	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)
1249	PPCODE:	2000	PPCODE:
1250	{	2001	{
1251	int x, y, z;	2002	int x, y, z;
1252	int w, h;	2003	int w, h;
1253	int x1, y1;	2004	int x1, y1;
…		…
1277	{	2028	{
1278	uint8_t flags = *data++;	2029	uint8_t flags = *data++;
1279		2030
1280	if (flags)	2031	if (flags)
1281	{	2032	{
1282	mapface face[3] = { 0, 0, 0 };
1283
1284	mapcell *cell = row_get_cell (row, x);	2033	mapcell *cell = row_get_cell (row, x);
		2034	tileid tile[3] = { 0, 0, 0 };
1285		2035
1286	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2036	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1287	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2037	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1288	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2038	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1289		2039
1290	if (cell->darkness <= 0)	2040	if (cell->darkness == 0)
1291	{	2041	{
1292	cell->darkness = -1;	2042	cell->darkness = 0;
1293		2043
1294	for (z = 0; z <= 2; z++)	2044	for (z = 0; z <= 2; z++)
1295	{	2045	{
1296	cell->face[z] = face[z];	2046	tileid t = tile [z];
1297		2047
1298	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2048	if (t >= self->texs || (t && !self->tex [t].name))
		2049	{
1299	XPUSHs (sv_2mortal (newSViv (face[z])));	2050	XPUSHs (sv_2mortal (newSViv (t)));
		2051	need_texid (self, t);
		2052	}
		2053
		2054	cell->tile [z] = t;
1300	}	2055	}
1301	}	2056	}
1302	}	2057	}
1303	}	2058	}
1304	}	2059	}
1305	}	2060	}
1306		2061
1307	MODULE = CFClient PACKAGE = CFClient::MixChunk	2062	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
1308		2063
1309	CFClient::MixChunk	2064	CFPlus::MixChunk
1310	new_from_file (SV *class, char *path)	2065	new_from_file (SV *class, char *path)
1311	CODE:	2066	CODE:
1312	RETVAL = Mix_LoadWAV (path);	2067	RETVAL = Mix_LoadWAV (path);
1313	OUTPUT:	2068	OUTPUT:
1314	RETVAL	2069	RETVAL
1315		2070
1316	void	2071	void
1317	DESTROY (CFClient::MixChunk self)	2072	DESTROY (CFPlus::MixChunk self)
1318	CODE:	2073	CODE:
1319	Mix_FreeChunk (self);	2074	Mix_FreeChunk (self);
1320		2075
1321	int	2076	int
1322	volume (CFClient::MixChunk self, int volume = -1)	2077	volume (CFPlus::MixChunk self, int volume = -1)
1323	CODE:	2078	CODE:
1324	RETVAL = Mix_VolumeChunk (self, volume);	2079	RETVAL = Mix_VolumeChunk (self, volume);
1325	OUTPUT:	2080	OUTPUT:
1326	RETVAL	2081	RETVAL
1327		2082
1328	int	2083	int
1329	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2084	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
1330	CODE:	2085	CODE:
1331	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2086	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
1332	OUTPUT:	2087	OUTPUT:
1333	RETVAL	2088	RETVAL
1334		2089
1335	MODULE = CFClient PACKAGE = CFClient::MixMusic	2090	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
1336		2091
1337	int	2092	int
1338	volume (int volume = -1)	2093	volume (int volume = -1)
1339	CODE:	2094	CODE:
1340	RETVAL = Mix_VolumeMusic (volume);	2095	RETVAL = Mix_VolumeMusic (volume);
1341	OUTPUT:	2096	OUTPUT:
1342	RETVAL	2097	RETVAL
1343		2098
1344	CFClient::MixMusic	2099	CFPlus::MixMusic
1345	new_from_file (SV *class, char *path)	2100	new_from_file (SV *class, char *path)
1346	CODE:	2101	CODE:
1347	RETVAL = Mix_LoadMUS (path);	2102	RETVAL = Mix_LoadMUS (path);
1348	OUTPUT:	2103	OUTPUT:
1349	RETVAL	2104	RETVAL
1350		2105
1351	void	2106	void
1352	DESTROY (CFClient::MixMusic self)	2107	DESTROY (CFPlus::MixMusic self)
1353	CODE:	2108	CODE:
1354	Mix_FreeMusic (self);	2109	Mix_FreeMusic (self);
1355		2110
1356	int	2111	int
1357	play (CFClient::MixMusic self, int loops = -1)	2112	play (CFPlus::MixMusic self, int loops = -1)
1358	CODE:	2113	CODE:
1359	RETVAL = Mix_PlayMusic (self, loops);	2114	RETVAL = Mix_PlayMusic (self, loops);
1360	OUTPUT:	2115	OUTPUT:
1361	RETVAL	2116	RETVAL
1362		2117
1363	MODULE = CFClient PACKAGE = CFClient::OpenGL	2118	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
1364		2119
1365	BOOT:	2120	BOOT:
1366	{	2121	{
1367	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	2122	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
1368	static const struct {	2123	static const struct {
1369	const char *name;	2124	const char *name;
1370	IV iv;	2125	IV iv;
1371	} *civ, const_iv[] = {	2126	} *civ, const_iv[] = {
1372	# define const_iv(name) { # name, (IV)name }	2127	# define const_iv(name) { # name, (IV)name }
1373	const_iv (GL_COLOR_MATERIAL),	2128	const_iv (GL_COLOR_MATERIAL),
1374	const_iv (GL_SMOOTH),	2129	const_iv (GL_SMOOTH),
1375	const_iv (GL_FLAT),	2130	const_iv (GL_FLAT),
1376	const_iv (GL_DITHER),	2131	const_iv (GL_DITHER),
1377	const_iv (GL_BLEND),	2132	const_iv (GL_BLEND),
		2133	const_iv (GL_CULL_FACE),
1378	const_iv (GL_SCISSOR_TEST),	2134	const_iv (GL_SCISSOR_TEST),
		2135	const_iv (GL_DEPTH_TEST),
		2136	const_iv (GL_ALPHA_TEST),
		2137	const_iv (GL_NORMALIZE),
		2138	const_iv (GL_RESCALE_NORMAL),
		2139	const_iv (GL_FRONT),
		2140	const_iv (GL_BACK),
1379	const_iv (GL_AND),	2141	const_iv (GL_AND),
1380	const_iv (GL_ONE),	2142	const_iv (GL_ONE),
1381	const_iv (GL_ZERO),	2143	const_iv (GL_ZERO),
1382	const_iv (GL_SRC_ALPHA),	2144	const_iv (GL_SRC_ALPHA),
1383	const_iv (GL_SRC_ALPHA_SATURATE),	2145	const_iv (GL_DST_ALPHA),
1384	const_iv (GL_ONE_MINUS_SRC_ALPHA),	2146	const_iv (GL_ONE_MINUS_SRC_ALPHA),
1385	const_iv (GL_ONE_MINUS_DST_ALPHA),	2147	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2148	const_iv (GL_SRC_ALPHA_SATURATE),
1386	const_iv (GL_RGB),	2149	const_iv (GL_RGB),
1387	const_iv (GL_RGBA),	2150	const_iv (GL_RGBA),
		2151	const_iv (GL_RGBA4),
		2152	const_iv (GL_RGBA8),
		2153	const_iv (GL_RGB5_A1),
1388	const_iv (GL_UNSIGNED_BYTE),	2154	const_iv (GL_UNSIGNED_BYTE),
		2155	const_iv (GL_UNSIGNED_SHORT),
		2156	const_iv (GL_UNSIGNED_INT),
1389	const_iv (GL_ALPHA),	2157	const_iv (GL_ALPHA),
		2158	const_iv (GL_INTENSITY),
		2159	const_iv (GL_LUMINANCE),
		2160	const_iv (GL_LUMINANCE_ALPHA),
1390	const_iv (GL_FLOAT),	2161	const_iv (GL_FLOAT),
1391	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2162	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
1392	const_iv (GL_COMPILE),	2163	const_iv (GL_COMPILE),
1393	const_iv (GL_TEXTURE_1D),	2164	const_iv (GL_TEXTURE_1D),
1394	const_iv (GL_TEXTURE_2D),	2165	const_iv (GL_TEXTURE_2D),
…		…
1396	const_iv (GL_TEXTURE_MAG_FILTER),	2167	const_iv (GL_TEXTURE_MAG_FILTER),
1397	const_iv (GL_TEXTURE_MIN_FILTER),	2168	const_iv (GL_TEXTURE_MIN_FILTER),
1398	const_iv (GL_TEXTURE_ENV_MODE),	2169	const_iv (GL_TEXTURE_ENV_MODE),
1399	const_iv (GL_TEXTURE_WRAP_S),	2170	const_iv (GL_TEXTURE_WRAP_S),
1400	const_iv (GL_TEXTURE_WRAP_T),	2171	const_iv (GL_TEXTURE_WRAP_T),
		2172	const_iv (GL_REPEAT),
1401	const_iv (GL_CLAMP),	2173	const_iv (GL_CLAMP),
1402	const_iv (GL_REPEAT),	2174	const_iv (GL_CLAMP_TO_EDGE),
1403	const_iv (GL_NEAREST),	2175	const_iv (GL_NEAREST),
1404	const_iv (GL_LINEAR),	2176	const_iv (GL_LINEAR),
1405	const_iv (GL_NEAREST_MIPMAP_NEAREST),	2177	const_iv (GL_NEAREST_MIPMAP_NEAREST),
1406	const_iv (GL_LINEAR_MIPMAP_NEAREST),	2178	const_iv (GL_LINEAR_MIPMAP_NEAREST),
1407	const_iv (GL_NEAREST_MIPMAP_LINEAR),	2179	const_iv (GL_NEAREST_MIPMAP_LINEAR),
1408	const_iv (GL_LINEAR_MIPMAP_LINEAR),	2180	const_iv (GL_LINEAR_MIPMAP_LINEAR),
1409	const_iv (GL_GENERATE_MIPMAP),	2181	const_iv (GL_GENERATE_MIPMAP),
1410	const_iv (GL_MODULATE),	2182	const_iv (GL_MODULATE),
1411	const_iv (GL_DECAL),	2183	const_iv (GL_DECAL),
1412	const_iv (GL_REPLACE),	2184	const_iv (GL_REPLACE),
		2185	const_iv (GL_DEPTH_BUFFER_BIT),
1413	const_iv (GL_COLOR_BUFFER_BIT),	2186	const_iv (GL_COLOR_BUFFER_BIT),
1414	const_iv (GL_PROJECTION),	2187	const_iv (GL_PROJECTION),
1415	const_iv (GL_MODELVIEW),	2188	const_iv (GL_MODELVIEW),
1416	const_iv (GL_COLOR_LOGIC_OP),	2189	const_iv (GL_COLOR_LOGIC_OP),
1417	const_iv (GL_SEPARABLE_2D),	2190	const_iv (GL_SEPARABLE_2D),
1418	const_iv (GL_CONVOLUTION_2D),	2191	const_iv (GL_CONVOLUTION_2D),
1419	const_iv (GL_CONVOLUTION_BORDER_MODE),	2192	const_iv (GL_CONVOLUTION_BORDER_MODE),
1420	const_iv (GL_CONSTANT_BORDER),	2193	const_iv (GL_CONSTANT_BORDER),
1421	const_iv (GL_LINES),	2194	const_iv (GL_LINES),
		2195	const_iv (GL_LINE_STRIP),
		2196	const_iv (GL_LINE_LOOP),
1422	const_iv (GL_QUADS),	2197	const_iv (GL_QUADS),
1423	const_iv (GL_LINE_LOOP),	2198	const_iv (GL_QUAD_STRIP),
		2199	const_iv (GL_TRIANGLES),
		2200	const_iv (GL_TRIANGLE_STRIP),
		2201	const_iv (GL_TRIANGLE_FAN),
1424	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2202	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
1425	const_iv (GL_FASTEST),	2203	const_iv (GL_FASTEST),
		2204	const_iv (GL_V2F),
		2205	const_iv (GL_V3F),
		2206	const_iv (GL_T2F_V3F),
		2207	const_iv (GL_T2F_N3F_V3F),
1426	# undef const_iv	2208	# undef const_iv
1427	};	2209	};
1428		2210
1429	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	2211	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1430	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	2212	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
1431	}	2213	}
1432		2214
		2215	char *
		2216	gl_vendor ()
		2217	CODE:
		2218	RETVAL = (char *)glGetString (GL_VENDOR);
		2219	OUTPUT:
		2220	RETVAL
		2221
		2222	char *
		2223	gl_version ()
		2224	CODE:
		2225	RETVAL = (char *)glGetString (GL_VERSION);
		2226	OUTPUT:
		2227	RETVAL
		2228
		2229	char *
		2230	gl_extensions ()
		2231	CODE:
		2232	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2233	OUTPUT:
		2234	RETVAL
		2235
1433	int glGetError ()	2236	int glGetError ()
		2237
		2238	void glFinish ()
1434		2239
1435	void glClear (int mask)	2240	void glClear (int mask)
1436		2241
1437	void glClearColor (float r, float g, float b, float a = 1.0)	2242	void glClearColor (float r, float g, float b, float a = 1.0)
1438	PROTOTYPE: @	2243	PROTOTYPE: @
…		…
1445		2250
1446	void glHint (int target, int mode)	2251	void glHint (int target, int mode)
1447		2252
1448	void glBlendFunc (int sfactor, int dfactor)	2253	void glBlendFunc (int sfactor, int dfactor)
1449		2254
		2255	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2256	CODE:
		2257	gl_BlendFuncSeparate (sa, da, saa, daa);
		2258
		2259	void glDepthMask (int flag)
		2260
1450	void glLogicOp (int opcode)	2261	void glLogicOp (int opcode)
1451		2262
1452	void glColorMask (int red, int green, int blue, int alpha)	2263	void glColorMask (int red, int green, int blue, int alpha)
1453		2264
1454	void glMatrixMode (int mode)	2265	void glMatrixMode (int mode)
…		…
1457		2268
1458	void glPopMatrix ()	2269	void glPopMatrix ()
1459		2270
1460	void glLoadIdentity ()	2271	void glLoadIdentity ()
1461		2272
		2273	void glDrawBuffer (int buffer)
		2274
		2275	void glReadBuffer (int buffer)
		2276
1462	# near and far are due to microsofts buggy c compiler	2277	# near_ and far_ are due to microsofts buggy "c" compiler
		2278	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2279
		2280	# near_ and far_ are due to microsofts buggy "c" compiler
1463	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	2281	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
1464		2282
1465	void glViewport (int x, int y, int width, int height)	2283	void glViewport (int x, int y, int width, int height)
1466		2284
1467	void glScissor (int x, int y, int width, int height)	2285	void glScissor (int x, int y, int width, int height)
…		…
1482		2300
1483	void glEnd ()	2301	void glEnd ()
1484		2302
1485	void glColor (float r, float g, float b, float a = 1.0)	2303	void glColor (float r, float g, float b, float a = 1.0)
1486	PROTOTYPE: @	2304	PROTOTYPE: @
		2305	ALIAS:
		2306	glColor_premultiply = 1
1487	CODE:	2307	CODE:
1488	glColor4ub (r * 255., g * 255., b * 255., a * 255.);	2308	if (ix)
		2309	{
		2310	r *= a;
		2311	g *= a;
		2312	b *= a;
		2313	}
		2314	// microsoft visual "c" rounds instead of truncating...
		2315	glColor4f (r, g, b, a);
		2316
		2317	void glInterleavedArrays (int format, int stride, char *data)
		2318
		2319	void glDrawElements (int mode, int count, int type, char *indices)
		2320
		2321	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2322
		2323	void glRasterPos (float x, float y, float z = 0.)
		2324	CODE:
		2325	glRasterPos3f (0, 0, z);
		2326	glBitmap (0, 0, 0, 0, x, y, 0);
1489		2327
1490	void glVertex (float x, float y, float z = 0.)	2328	void glVertex (float x, float y, float z = 0.)
1491	CODE:	2329	CODE:
1492	glVertex3f (x, y, z);	2330	glVertex3f (x, y, z);
1493		2331
…		…
1505		2343
1506	void glBindTexture (int target, int name)	2344	void glBindTexture (int target, int name)
1507		2345
1508	void glConvolutionParameter (int target, int pname, float params)	2346	void glConvolutionParameter (int target, int pname, float params)
1509	CODE:	2347	CODE:
1510	GL_CALL (PFNGLCONVOLUTIONPARAMETERFEXTPROC, glConvolutionParameterf, (target, pname, params));	2348	if (gl.ConvolutionParameterf)
		2349	gl.ConvolutionParameterf (target, pname, params);
1511		2350
1512	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)	2351	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
1513	CODE:	2352	CODE:
1514	GL_CALL (PFNGLCONVOLUTIONFILTER2DEXTPROC, glConvolutionFilter2D,	2353	if (gl.ConvolutionFilter2D)
1515	(target, internalformat, width, height, format, type, data));	2354	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
1516		2355
1517	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)	2356	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
1518	CODE:	2357	CODE:
1519	GL_CALL (PFNGLSEPARABLEFILTER2DEXTPROC, glSeparableFilter2D,	2358	if (gl.SeparableFilter2D)
1520	(target, internalformat, width, height, format, type, row, column));	2359	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
1521		2360
1522	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	2361	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
1523		2362
1524	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	2363	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
1525		2364
1526	void glRasterPos (int x, int y)	2365	void glDrawPixels (int width, int height, int format, int type, char *pixels)
1527	CODE:
1528	glRasterPos2i (x, y);
1529		2366
1530	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	2367	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1531		2368
1532	int glGenTexture ()	2369	int glGenTexture ()
1533	CODE:	2370	CODE:

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