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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 1.192 by root, Fri Apr 27 21:27:51 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 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
		71	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		72	{
		73	if (gl.BlendFuncSeparate)
		74	gl.BlendFuncSeparate (sa, da, saa, daa);
		75	else if (gl.BlendFuncSeparateEXT)
		76	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		77	else
		78	glBlendFunc (sa, da);
		79	}
		80
		81	static GLuint
		82	gen_texture ()
		83	{
		84	GLuint name;
		85
		86	if (AvFILL (texture_av) >= 0)
		87	name = (GLuint)(size_t)av_pop (texture_av);
		88	else
		89	glGenTextures (1, &name);
		90
		91	return name;
		92	}
		93
		94	static void
		95	del_texture (GLuint name)
		96	{
		97	/* make a half-assed attempt at returning the memory used by the texture */
		98	/* textures are frequently being reused by cfplus anyway */
		99	/*glBindTexture (GL_TEXTURE_2D, name);*/
		100	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		101	av_push (texture_av, (SV *)(size_t)name);
		102	glDeleteTextures (1, &name);
		103	}
		104
		105	#include "texcache.c"
		106
		107	#include "pango-font.c"
		108	#include "pango-fontmap.c"
		109	#include "pango-render.c"
		110
63	typedef Mix_Chunk *CFClient__MixChunk;	111	typedef Mix_Chunk *CFPlus__MixChunk;
64	typedef Mix_Music *CFClient__MixMusic;	112	typedef Mix_Music *CFPlus__MixMusic;
65		113
66	typedef PangoFontDescription *CFClient__Font;	114	typedef PangoFontDescription *CFPlus__Font;
		115
		116	static int
		117	shape_attr_p (PangoLayoutRun *run)
		118	{
		119	GSList *attrs = run->item->analysis.extra_attrs;
		120
		121	while (attrs)
		122	{
		123	PangoAttribute *attr = attrs->data;
		124
		125	if (attr->klass->type == PANGO_ATTR_SHAPE)
		126	return 1;
		127
		128	attrs = attrs->next;
		129	}
		130
		131	return 0;
		132	}
67		133
68	typedef struct cf_layout {	134	typedef struct cf_layout {
69	PangoLayout *pl;	135	PangoLayout *pl;
		136	float r, g, b, a; // default color for rgba mode
70	int base_height;	137	int base_height;
71	CFClient__Font font;	138	CFPlus__Font font;
72	} *CFClient__Layout;	139	} *CFPlus__Layout;
73		140
74	static CFClient__Font default_font;	141	static CFPlus__Font default_font;
75	static PangoContext *context;	142	static PangoContext *opengl_context;
76	static PangoFontMap *fontmap;	143	static PangoFontMap *opengl_fontmap;
77		144
78	static void	145	static void
79	substitute_func (FcPattern *pattern, gpointer data)	146	substitute_func (FcPattern *pattern, gpointer data)
80	{	147	{
81	FcPatternAddBool (pattern, FC_HINTING , 1);	148	FcPatternAddBool (pattern, FC_HINTING, 1);
		149	#ifdef FC_HINT_STYLE
		150	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		151	#endif
82	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	152	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
83	}	153	}
84		154
85	static void	155	static void
86	layout_update_font (CFClient__Layout self)	156	layout_update_font (CFPlus__Layout self)
87	{	157	{
88	/* use a random scale factor to account for unknown descenders, 0.8 works	158	/* use a random scale factor to account for unknown descenders, 0.8 works
89	* reasonably well with bitstream vera	159	* reasonably well with bitstream vera
90	*/	160	*/
91	PangoFontDescription *font = self->font ? self->font : default_font;	161	PangoFontDescription *font = self->font ? self->font : default_font;
…		…
95		165
96	pango_layout_set_font_description (self->pl, font);	166	pango_layout_set_font_description (self->pl, font);
97	}	167	}
98		168
99	static void	169	static void
100	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	170	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)
101	{	171	{
		172	PangoRectangle rect;
		173
		174	// get_pixel_* wrongly rounds down
102	pango_layout_get_pixel_size (self->pl, w, h);	175	pango_layout_get_extents (self->pl, 0, &rect);
103		176
104	*w = (*w + 3) & ~3;	177	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
105	if (!*w) *w = 1;	178	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
106	if (!*h) *h = 1;
107	}
108		179
		180	if (!rect.width) rect.width = 1;
		181	if (!rect.height) rect.height = 1;
		182
		183	*w = rect.width;
		184	*h = rect.height;
		185	}
		186
		187	typedef uint16_t tileid;
109	typedef uint16_t mapface;	188	typedef uint16_t faceid;
110		189
111	typedef struct {	190	typedef struct {
112	GLint name;	191	int name;
113	int w, h;	192	int w, h;
114	float s, t;	193	float s, t;
115	uint8_t r, g, b, a;	194	uint8_t r, g, b, a;
		195	tileid smoothtile;
		196	uint8_t smoothlevel;
116	} maptex;	197	} maptex;
117		198
118	typedef struct {	199	typedef struct {
		200	uint32_t player;
		201	tileid tile[3];
119	int16_t darkness;	202	uint16_t darkness;
120	mapface face[3];	203	uint8_t stat_width, stat_hp, flags, smoothmax;
121	} mapcell;	204	} mapcell;
122		205
123	typedef struct {	206	typedef struct {
124	int32_t c0, c1;	207	int32_t c0, c1;
125	mapcell *col;	208	mapcell *col;
126	} maprow;	209	} maprow;
127		210
128	typedef struct map {	211	typedef struct map {
129	int x, y, w, h;	212	int x, y, w, h;
130	int ox, oy; /* offset to virtual global coordinate system */	213	int ox, oy; /* offset to virtual global coordinate system */
131	int faces;	214	int faces; tileid *face2tile; // [faceid]
132	mapface *face;	215	int texs; maptex *tex; // [tileid]
133
134	int texs;
135	maptex *tex;
136		216
137	int32_t rows;	217	int32_t rows;
138	maprow *row;	218	maprow *row;
139	} *CFClient__Map;	219	} *CFPlus__Map;
140		220
141	static char *	221	static char *
142	prepend (char *ptr, int sze, int inc)	222	prepend (char *ptr, int sze, int inc)
143	{	223	{
144	char *p;	224	char *p;
…		…
161	}	241	}
162		242
163	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	243	#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))	244	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
165		245
		246	static void
		247	need_facenum (struct map *self, faceid face)
		248	{
		249	while (self->faces <= face)
		250	{
		251	Append (tileid, self->face2tile, self->faces, self->faces);
		252	self->faces *= 2;
		253	}
		254	}
		255
		256	static void
		257	need_texid (struct map *self, int texid)
		258	{
		259	while (self->texs <= texid)
		260	{
		261	Append (maptex, self->tex, self->texs, self->texs);
		262	self->texs *= 2;
		263	}
		264	}
		265
166	static maprow *	266	static maprow *
167	map_get_row (CFClient__Map self, int y)	267	map_get_row (CFPlus__Map self, int y)
168	{	268	{
169	if (0 > y)	269	if (0 > y)
170	{	270	{
171	int extend = - y + MAP_EXTEND_Y;	271	int extend = - y + MAP_EXTEND_Y;
172	Prepend (maprow, self->row, self->rows, extend);	272	Prepend (maprow, self->row, self->rows, extend);
…		…
210		310
211	return row->col + (x - row->c0);	311	return row->col + (x - row->c0);
212	}	312	}
213		313
214	static mapcell *	314	static mapcell *
215	map_get_cell (CFClient__Map self, int x, int y)	315	map_get_cell (CFPlus__Map self, int x, int y)
216	{	316	{
217	return row_get_cell (map_get_row (self, y), x);	317	return row_get_cell (map_get_row (self, y), x);
218	}	318	}
219		319
220	static void	320	static void
221	map_clear (CFClient__Map self)	321	map_clear (CFPlus__Map self)
222	{	322	{
223	int r;	323	int r;
224		324
225	for (r = 0; r < self->rows; r++)	325	for (r = 0; r < self->rows; r++)
226	Safefree (self->row[r].col);	326	Safefree (self->row[r].col);
…		…
234	self->row = 0;	334	self->row = 0;
235	self->rows = 0;	335	self->rows = 0;
236	}	336	}
237		337
238	static void	338	static void
239	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	339	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)
240	{	340	{
241	int x, y;	341	int x, y;
242	maprow *row;	342	maprow *row;
		343	mapcell *cell;
243		344
244	for (y = y0; y < y0 + h; y++)	345	for (y = y0; y < y0 + h; y++)
245	if (y >= 0)	346	if (y >= 0)
246	{	347	{
247	if (y >= self->rows)	348	if (y >= self->rows)
…		…
253	if (x >= row->c0)	354	if (x >= row->c0)
254	{	355	{
255	if (x >= row->c1)	356	if (x >= row->c1)
256	break;	357	break;
257		358
258	row->col[x - row->c0].darkness = -1;	359	cell = row->col + x - row->c0;
		360
		361	cell->darkness = 0;
		362	cell->stat_hp = 0;
		363	cell->flags = 0;
		364	cell->player = 0;
259	}	365	}
260	}	366	}
		367	}
		368
		369	typedef struct {
		370	tileid tile;
		371	uint8_t x, y, level;
		372	} smooth_key;
		373
		374	static void
		375	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		376	{
		377	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
		378
		379	if (SvIOK (*sv))
		380	SvIV_set (*sv, SvIVX (*sv) | bits);
		381	else
		382	sv_setiv (*sv, bits);
261	}	383	}
262		384
263	static void	385	static void
264	music_finished (void)	386	music_finished (void)
265	{	387	{
…		…
284	ev.data2 = 0;	406	ev.data2 = 0;
285		407
286	SDL_PushEvent ((SDL_Event *)&ev);	408	SDL_PushEvent ((SDL_Event *)&ev);
287	}	409	}
288		410
		411	static unsigned int
		412	minpot (unsigned int n)
		413	{
		414	if (!n)
		415	return 0;
		416
		417	--n;
		418
		419	n |= n >> 1;
		420	n |= n >> 2;
		421	n |= n >> 4;
		422	n |= n >> 8;
		423	n |= n >> 16;
		424
		425	return n + 1;
		426	}
		427
		428	/* SDL should provide this, really. */
		429	#define SDLK_MODIFIER_MIN 300
		430	#define SDLK_MODIFIER_MAX 314
		431
289	MODULE = CFClient PACKAGE = CFClient	432	MODULE = CFPlus PACKAGE = CFPlus
290		433
291	PROTOTYPES: ENABLE	434	PROTOTYPES: ENABLE
292		435
293	BOOT:	436	BOOT:
294	{	437	{
295	HV *stash = gv_stashpv ("CFClient", 1);	438	HV *stash = gv_stashpv ("CFPlus", 1);
296	static const struct {	439	static const struct {
297	const char *name;	440	const char *name;
298	IV iv;	441	IV iv;
299	} *civ, const_iv[] = {	442	} *civ, const_iv[] = {
300	# define const_iv(name) { # name, (IV)name }	443	# define const_iv(name) { # name, (IV)name }
		444	const_iv (SDLK_MODIFIER_MIN),
		445	const_iv (SDLK_MODIFIER_MAX),
		446
301	const_iv (SDL_ACTIVEEVENT),	447	const_iv (SDL_ACTIVEEVENT),
302	const_iv (SDL_KEYDOWN),	448	const_iv (SDL_KEYDOWN),
303	const_iv (SDL_KEYUP),	449	const_iv (SDL_KEYUP),
304	const_iv (SDL_MOUSEMOTION),	450	const_iv (SDL_MOUSEMOTION),
305	const_iv (SDL_MOUSEBUTTONDOWN),	451	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
314	const_iv (SDL_EVENT_RESERVEDA),	460	const_iv (SDL_EVENT_RESERVEDA),
315	const_iv (SDL_EVENT_RESERVEDB),	461	const_iv (SDL_EVENT_RESERVEDB),
316	const_iv (SDL_VIDEORESIZE),	462	const_iv (SDL_VIDEORESIZE),
317	const_iv (SDL_VIDEOEXPOSE),	463	const_iv (SDL_VIDEOEXPOSE),
318	const_iv (SDL_USEREVENT),	464	const_iv (SDL_USEREVENT),
		465
		466	const_iv (SDL_APPINPUTFOCUS),
		467	const_iv (SDL_APPMOUSEFOCUS),
		468	const_iv (SDL_APPACTIVE),
		469
319	const_iv (SDLK_KP0),	470	const_iv (SDLK_KP0),
320	const_iv (SDLK_KP1),	471	const_iv (SDLK_KP1),
321	const_iv (SDLK_KP2),	472	const_iv (SDLK_KP2),
322	const_iv (SDLK_KP3),	473	const_iv (SDLK_KP3),
323	const_iv (SDLK_KP4),	474	const_iv (SDLK_KP4),
…		…
378	const_iv (SDLK_BREAK),	529	const_iv (SDLK_BREAK),
379	const_iv (SDLK_MENU),	530	const_iv (SDLK_MENU),
380	const_iv (SDLK_POWER),	531	const_iv (SDLK_POWER),
381	const_iv (SDLK_EURO),	532	const_iv (SDLK_EURO),
382	const_iv (SDLK_UNDO),	533	const_iv (SDLK_UNDO),
		534
383	const_iv (KMOD_NONE),	535	const_iv (KMOD_NONE),
		536	const_iv (KMOD_SHIFT),
384	const_iv (KMOD_LSHIFT),	537	const_iv (KMOD_LSHIFT),
385	const_iv (KMOD_RSHIFT),	538	const_iv (KMOD_RSHIFT),
		539	const_iv (KMOD_CTRL),
386	const_iv (KMOD_LCTRL),	540	const_iv (KMOD_LCTRL),
387	const_iv (KMOD_RCTRL),	541	const_iv (KMOD_RCTRL),
		542	const_iv (KMOD_ALT),
388	const_iv (KMOD_LALT),	543	const_iv (KMOD_LALT),
389	const_iv (KMOD_RALT),	544	const_iv (KMOD_RALT),
		545	const_iv (KMOD_META),
390	const_iv (KMOD_LMETA),	546	const_iv (KMOD_LMETA),
391	const_iv (KMOD_RMETA),	547	const_iv (KMOD_RMETA),
392	const_iv (KMOD_NUM),	548	const_iv (KMOD_NUM),
393	const_iv (KMOD_CAPS),	549	const_iv (KMOD_CAPS),
394	const_iv (KMOD_MODE),	550	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	551	# undef const_iv
400	};	552	};
401		553
402	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	554	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
403	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	555	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
404		556
405	fontmap = pango_ft2_font_map_new ();	557	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
406	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	558	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
407	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);
408	}	559	}
		560
		561	void
		562	weaken (SV *rv)
		563	PROTOTYPE: $
		564	CODE:
		565	sv_rvweaken (rv);
409		566
410	int	567	int
		568	in_destruct ()
		569	CODE:
		570	RETVAL = PL_main_cv == Nullcv;
		571	OUTPUT:
		572	RETVAL
		573
		574	NV floor (NV x)
		575
		576	NV ceil (NV x)
		577
		578	void
		579	pango_init ()
		580	CODE:
		581	{
		582	opengl_fontmap = pango_opengl_font_map_new ();
		583	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
		584	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		585	}
		586
		587	int
411	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)	588	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
412		589
413	void	590	void
414	SDL_Quit ()	591	SDL_Quit ()
415		592
416	void	593	void
…		…
422	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	599	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
423	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	600	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
424	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	601	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
425	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	602	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
426		603
		604	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		605	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		606
427	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	607	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
428	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	608	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
429	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	609	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
430	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	610	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
431		611
432	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	612	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		613	#if SDL_VERSION_ATLEAST(1,2,10)
433	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	614	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
434	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	615	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		616	#endif
435		617
436	SDL_EnableUNICODE (1);	618	SDL_EnableUNICODE (1);
437	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);	619	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
438		620
439	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	621	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
…		…
448		630
449	++m;	631	++m;
450	}	632	}
451	}	633	}
452		634
		635	char *
		636	SDL_GetError ()
		637
453	int	638	int
454	SDL_SetVideoMode (int w, int h, int fullscreen)	639	SDL_SetVideoMode (int w, int h, int fullscreen)
455	CODE:	640	CODE:
456	RETVAL = !!SDL_SetVideoMode (	641	RETVAL = !!SDL_SetVideoMode (
457	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	642	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
458	);	643	);
		644	if (RETVAL)
		645	{
		646	av_clear (texture_av);
		647
459	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	648	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		649	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		650	# include "glfunc.h"
		651	# undef GL_FUNC
		652
		653	}
460	OUTPUT:	654	OUTPUT:
461	RETVAL	655	RETVAL
462		656
463	void	657	void
464	SDL_GL_SwapBuffers ()	658	SDL_GL_SwapBuffers ()
		659
		660	char *
		661	SDL_GetKeyName (int sym)
465		662
466	void	663	void
467	SDL_PollEvent ()	664	SDL_PollEvent ()
468	PPCODE:	665	PPCODE:
469	{	666	{
…		…
479	case SDL_KEYDOWN:	676	case SDL_KEYDOWN:
480	case SDL_KEYUP:	677	case SDL_KEYUP:
481	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	678	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
482	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	679	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
483	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	680	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		681	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */
484	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	682	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
485	break;	683	break;
486		684
487	case SDL_ACTIVEEVENT:	685	case SDL_ACTIVEEVENT:
488	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	686	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
489	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	687	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
490	break;	688	break;
491		689
492	case SDL_MOUSEMOTION:	690	case SDL_MOUSEMOTION:
		691	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		692
493	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	693	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
494	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	694	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
495	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	695	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
496	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	696	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
497	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	697	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
498	break;	698	break;
499		699
500	case SDL_MOUSEBUTTONDOWN:	700	case SDL_MOUSEBUTTONDOWN:
501	case SDL_MOUSEBUTTONUP:	701	case SDL_MOUSEBUTTONUP:
		702	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		703
502	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	704	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
503	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	705	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
504	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	706	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
505	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	707	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
506	break;	708	break;
…		…
510	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	712	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
511	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	713	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
512	break;	714	break;
513	}	715	}
514		716
515	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	717	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
516	}	718	}
517	}	719	}
518		720
519	int	721	int
520	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	722	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
…		…
529	Mix_AllocateChannels (int numchans = -1)	731	Mix_AllocateChannels (int numchans = -1)
530		732
531	void	733	void
532	lowdelay (int fd, int val = 1)	734	lowdelay (int fd, int val = 1)
533	CODE:	735	CODE:
		736	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		737
		738	void
		739	win32_proxy_info ()
		740	PPCODE:
		741	{
534	#ifndef _WIN32	742	#ifdef _WIN32
535	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	743	char buffer[2048];
		744	DWORD buflen;
		745
		746	EXTEND (SP, 3);
		747
		748	buflen = sizeof (buffer);
		749	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		750	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		751	{
		752	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		753
		754	buflen = sizeof (buffer);
		755	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		756	{
		757	PUSHs (newSVpv (buffer, 0));
		758
		759	buflen = sizeof (buffer);
		760	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		761	PUSHs (newSVpv (buffer, 0));
		762	}
		763	}
536	#endif	764	#endif
537		765	}
538	char *
539	gl_version ()
540	CODE:
541	RETVAL = (char *)glGetString (GL_VERSION);
542	OUTPUT:
543	RETVAL
544
545	char *
546	gl_extensions ()
547	CODE:
548	RETVAL = (char *)glGetString (GL_EXTENSIONS);
549	OUTPUT:
550	RETVAL
551		766
552	void	767	void
553	add_font (char *file)	768	add_font (char *file)
554	CODE:	769	CODE:
555	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	770	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
556		771
557	void	772	void
558	load_image_inline (SV *image_)	773	load_image_inline (SV *image_)
559	ALIAS:	774	ALIAS:
560	load_image_file = 1	775	load_image_file = 1
…		…
602		817
603	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	818	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
604		819
605	assert (surface2->pitch == surface2->w * 4);	820	assert (surface2->pitch == surface2->w * 4);
606		821
		822	SDL_LockSurface (surface2);
607	EXTEND (SP, 5);	823	EXTEND (SP, 6);
608	PUSHs (sv_2mortal (newSViv (surface2->w)));	824	PUSHs (sv_2mortal (newSViv (surface2->w)));
609	PUSHs (sv_2mortal (newSViv (surface2->h)));	825	PUSHs (sv_2mortal (newSViv (surface2->h)));
610	SDL_LockSurface (surface2);
611	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	826	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)));	827	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
614	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	828	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
615	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	829	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		830	SDL_UnlockSurface (surface2);
616		831
617	SDL_FreeSurface (surface);	832	SDL_FreeSurface (surface);
618	SDL_FreeSurface (surface2);	833	SDL_FreeSurface (surface2);
619	}	834	}
620		835
…		…
644	}	859	}
645		860
646	void	861	void
647	error (char *message)	862	error (char *message)
648	CODE:	863	CODE:
		864	fprintf (stderr, "ERROR: %s\n", message);
649	#ifdef _WIN32	865	#ifdef _WIN32
650	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	866	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		867	#endif
		868
		869	void
		870	fatal (char *message)
		871	CODE:
		872	fprintf (stderr, "FATAL: %s\n", message);
		873	#ifdef _WIN32
		874	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
		875	#endif
		876	_exit (1);
		877
		878	void
		879	_exit (int retval = 0)
		880	CODE:
		881	#ifdef WIN32
		882	ExitThread (retval); // unclean, please beam me up
651	#else	883	#else
652	fprintf (stderr, "ERROR: %s\n", message);	884	_exit (retval);
653	#endif	885	#endif
654		886
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	887	MODULE = CFPlus PACKAGE = CFPlus::Font
666		888
667	CFClient::Font	889	CFPlus::Font
668	new_from_file (SV *class, char *path, int id = 0)	890	new_from_file (SV *class, char *path, int id = 0)
669	CODE:	891	CODE:
670	{	892	{
671	int count;	893	int count;
672	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	894	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
…		…
675	}	897	}
676	OUTPUT:	898	OUTPUT:
677	RETVAL	899	RETVAL
678		900
679	void	901	void
680	DESTROY (CFClient::Font self)	902	DESTROY (CFPlus::Font self)
681	CODE:	903	CODE:
682	pango_font_description_free (self);	904	pango_font_description_free (self);
683		905
684	void	906	void
685	make_default (CFClient::Font self)	907	make_default (CFPlus::Font self)
686	CODE:	908	CODE:
687	default_font = self;	909	default_font = self;
688		910
689	MODULE = CFClient PACKAGE = CFClient::Layout	911	MODULE = CFPlus PACKAGE = CFPlus::Layout
690		912
691	CFClient::Layout	913	void
692	new (SV *class, int base_height = MIN_FONT_HEIGHT)	914	reset_glyph_cache ()
		915	CODE:
		916	tc_clear ();
		917
		918	CFPlus::Layout
		919	new (SV *class)
693	CODE:	920	CODE:
694	New (0, RETVAL, 1, struct cf_layout);	921	New (0, RETVAL, 1, struct cf_layout);
		922
695	RETVAL->pl = pango_layout_new (context);	923	RETVAL->pl = pango_layout_new (opengl_context);
696	RETVAL->base_height = base_height;	924	RETVAL->r = 1.;
		925	RETVAL->g = 1.;
		926	RETVAL->b = 1.;
		927	RETVAL->a = 1.;
		928	RETVAL->base_height = MIN_FONT_HEIGHT;
697	RETVAL->font = 0;	929	RETVAL->font = 0;
		930
698	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	931	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
699	pango_layout_set_font_description (RETVAL->pl, default_font);	932	layout_update_font (RETVAL);
700	OUTPUT:	933	OUTPUT:
701	RETVAL	934	RETVAL
702		935
703	void	936	void
704	DESTROY (CFClient::Layout self)	937	DESTROY (CFPlus::Layout self)
705	CODE:	938	CODE:
706	g_object_unref (self->pl);	939	g_object_unref (self->pl);
707	Safefree (self);	940	Safefree (self);
708		941
709	void	942	void
710	set_text (CFClient::Layout self, SV *text_)	943	set_text (CFPlus::Layout self, SV *text_)
711	CODE:	944	CODE:
712	{	945	{
713	STRLEN textlen;	946	STRLEN textlen;
714	char *text = SvPVutf8 (text_, textlen);	947	char *text = SvPVutf8 (text_, textlen);
715		948
716	pango_layout_set_text (self->pl, text, textlen);	949	pango_layout_set_text (self->pl, text, textlen);
717	}	950	}
718		951
719	void	952	void
720	set_markup (CFClient::Layout self, SV *text_)	953	set_markup (CFPlus::Layout self, SV *text_)
721	CODE:	954	CODE:
722	{	955	{
723	STRLEN textlen;	956	STRLEN textlen;
724	char *text = SvPVutf8 (text_, textlen);	957	char *text = SvPVutf8 (text_, textlen);
725		958
726	pango_layout_set_markup (self->pl, text, textlen);	959	pango_layout_set_markup (self->pl, text, textlen);
727	}	960	}
728		961
729	SV *	962	void
		963	set_shapes (CFPlus::Layout self, ...)
		964	CODE:
		965	{
		966	PangoAttrList *attrs = 0;
		967	const char *text = pango_layout_get_text (self->pl);
		968	const char *pos = text;
		969	int arg = 4;
		970
		971	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		972	{
		973	PangoRectangle inkrect, rect;
		974	PangoAttribute *attr;
		975
		976	int x = SvIV (ST (arg - 3));
		977	int y = SvIV (ST (arg - 2));
		978	int w = SvIV (ST (arg - 1));
		979	int h = SvIV (ST (arg ));
		980
		981	inkrect.x = 0;
		982	inkrect.y = 0;
		983	inkrect.width = 0;
		984	inkrect.height = 0;
		985
		986	rect.x = x * PANGO_SCALE;
		987	rect.y = y * PANGO_SCALE;
		988	rect.width = w * PANGO_SCALE;
		989	rect.height = h * PANGO_SCALE;
		990
		991	if (!attrs)
		992	attrs = pango_layout_get_attributes (self->pl);
		993
		994	attr = pango_attr_shape_new (&inkrect, &rect);
		995	attr->start_index = pos - text;
		996	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		997	pango_attr_list_insert (attrs, attr);
		998
		999	arg += 4;
		1000	pos += sizeof (OBJ_STR) - 1;
		1001	}
		1002
		1003	if (attrs)
		1004	pango_layout_set_attributes (self->pl, attrs);
		1005	}
		1006
		1007	void
730	get_text (CFClient::Layout self)	1008	get_shapes (CFPlus::Layout self)
731	CODE:	1009	PPCODE:
		1010	{
		1011	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1012
		1013	do
		1014	{
		1015	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		1016
		1017	if (run && shape_attr_p (run))
		1018	{
		1019	PangoRectangle extents;
		1020	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1021
		1022	EXTEND (SP, 2);
		1023	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1024	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1025	}
		1026	}
		1027	while (pango_layout_iter_next_run (iter));
		1028
		1029	pango_layout_iter_free (iter);
		1030	}
		1031
		1032	int
		1033	has_wrapped (CFPlus::Layout self)
		1034	CODE:
		1035	{
		1036	int lines = 1;
		1037	const char *text = pango_layout_get_text (self->pl);
		1038
		1039	while (*text)
		1040	lines += *text++ == '\n';
		1041
732	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1042	RETVAL = lines < pango_layout_get_line_count (self->pl);
733	SvUTF8_on (RETVAL);	1043	}
734	OUTPUT:	1044	OUTPUT:
735	RETVAL	1045	RETVAL
736		1046
		1047	SV *
		1048	get_text (CFPlus::Layout self)
		1049	CODE:
		1050	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		1051	sv_utf8_decode (RETVAL);
		1052	OUTPUT:
		1053	RETVAL
		1054
737	void	1055	void
		1056	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)
		1057	CODE:
		1058	self->r = r;
		1059	self->g = g;
		1060	self->b = b;
		1061	self->a = a;
		1062
		1063	void
738	set_font (CFClient::Layout self, CFClient::Font font = 0)	1064	set_font (CFPlus::Layout self, CFPlus::Font font = 0)
739	CODE:	1065	CODE:
740	if (self->font != font)	1066	if (self->font != font)
741	{	1067	{
742	self->font = font;	1068	self->font = font;
743	layout_update_font (self);	1069	layout_update_font (self);
744	}	1070	}
745		1071
746	void	1072	void
747	set_height (CFClient::Layout self, int base_height)	1073	set_height (CFPlus::Layout self, int base_height)
748	CODE:	1074	CODE:
749	if (self->base_height != base_height)	1075	if (self->base_height != base_height)
750	{	1076	{
751	self->base_height = base_height;	1077	self->base_height = base_height;
752	layout_update_font (self);	1078	layout_update_font (self);
753	}	1079	}
754		1080
755	void	1081	void
756	set_width (CFClient::Layout self, int max_width = -1)	1082	set_width (CFPlus::Layout self, int max_width = -1)
757	CODE:	1083	CODE:
758	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1084	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
759		1085
760	void	1086	void
		1087	set_indent (CFPlus::Layout self, int indent)
		1088	CODE:
		1089	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1090
		1091	void
		1092	set_spacing (CFPlus::Layout self, int spacing)
		1093	CODE:
		1094	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1095
		1096	void
		1097	set_ellipsise (CFPlus::Layout self, int ellipsise)
		1098	CODE:
		1099	pango_layout_set_ellipsize (self->pl,
		1100	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1101	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1102	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1103	: PANGO_ELLIPSIZE_NONE
		1104	);
		1105
		1106	void
		1107	set_single_paragraph_mode (CFPlus::Layout self, int spm)
		1108	CODE:
		1109	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1110
		1111	void
761	size (CFClient::Layout self)	1112	size (CFPlus::Layout self)
762	PPCODE:	1113	PPCODE:
763	{	1114	{
764	int w, h;	1115	int w, h;
765		1116
766	layout_get_pixel_size (self, &w, &h);	1117	layout_get_pixel_size (self, &w, &h);
…		…
769	PUSHs (sv_2mortal (newSViv (w)));	1120	PUSHs (sv_2mortal (newSViv (w)));
770	PUSHs (sv_2mortal (newSViv (h)));	1121	PUSHs (sv_2mortal (newSViv (h)));
771	}	1122	}
772		1123
773	int	1124	int
		1125	descent (CFPlus::Layout self)
		1126	CODE:
		1127	{
		1128	PangoRectangle rect;
		1129	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
		1130	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1131	RETVAL = PANGO_DESCENT (rect);
		1132	}
		1133	OUTPUT:
		1134	RETVAL
		1135
		1136	int
774	xy_to_index (CFClient::Layout self, int x, int y)	1137	xy_to_index (CFPlus::Layout self, int x, int y)
775	CODE:	1138	CODE:
776	{	1139	{
777	int index, trailing;	1140	int index, trailing;
778	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1141	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
779	RETVAL = index;	1142	RETVAL = index + trailing;
780	}	1143	}
781	OUTPUT:	1144	OUTPUT:
782	RETVAL	1145	RETVAL
783		1146
784	void	1147	void
785	cursor_pos (CFClient::Layout self, int index)	1148	cursor_pos (CFPlus::Layout self, int index)
786	PPCODE:	1149	PPCODE:
787	{	1150	{
788	PangoRectangle strong_pos;	1151	PangoRectangle strong_pos;
789	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1152	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
790		1153
…		…
793	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1156	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
794	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1157	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
795	}	1158	}
796		1159
797	void	1160	void
798	render (CFClient::Layout self)	1161	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)
799	PPCODE:	1162	PPCODE:
800	{	1163	{
801	SV *retval;	1164	int line, x;
802	int w, h;
803	FT_Bitmap bitmap;
804		1165
805	layout_get_pixel_size (self, &w, &h);	1166	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
		1167	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
806		1168
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);	1169	EXTEND (SP, 2);
823	PUSHs (sv_2mortal (newSViv (w)));	1170	PUSHs (sv_2mortal (newSViv (line - 1)));
		1171	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1172	}
		1173
		1174	void
		1175	line_x_to_index (CFPlus::Layout self, int line, int x)
		1176	PPCODE:
		1177	{
		1178	PangoLayoutLine *lp;
		1179	int index, trailing;
		1180
		1181	if (line < 0)
		1182	XSRETURN_EMPTY;
		1183
		1184	if (!(lp = pango_layout_get_line (self->pl, line)))
		1185	XSRETURN_EMPTY; /* do better */
		1186
		1187	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1188
		1189	EXTEND (SP, 2);
		1190	if (GIMME_V == G_SCALAR)
		1191	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1192	else
		1193	{
824	PUSHs (sv_2mortal (newSViv (h)));	1194	PUSHs (sv_2mortal (newSViv (index)));
825	PUSHs (sv_2mortal (retval));	1195	PUSHs (sv_2mortal (newSViv (trailing)));
		1196	}
826	}	1197	}
827		1198
		1199	void
		1200	render (CFPlus::Layout self, float x, float y, int flags = 0)
		1201	PPCODE:
		1202	pango_opengl_render_layout_subpixel (
		1203	self->pl,
		1204	x * PANGO_SCALE, y * PANGO_SCALE,
		1205	self->r, self->g, self->b, self->a,
		1206	flags
		1207	);
		1208
828	MODULE = CFClient PACKAGE = CFClient::Texture	1209	MODULE = CFPlus PACKAGE = CFPlus::Texture
829		1210
830	void	1211	void
		1212	pad2pot (SV *data_, SV *w_, SV *h_)
		1213	CODE:
		1214	{
		1215	int ow = SvIV (w_);
		1216	int oh = SvIV (h_);
		1217
		1218	if (ow && oh)
		1219	{
		1220	int nw = minpot (ow);
		1221	int nh = minpot (oh);
		1222
		1223	if (nw != ow || nh != oh)
		1224	{
		1225	if (SvOK (data_))
		1226	{
		1227	STRLEN datalen;
		1228	char *data = SvPVbyte (data_, datalen);
		1229	int bpp = datalen / (ow * oh);
		1230	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1231
		1232	SvPOK_only (result_);
		1233	SvCUR_set (result_, nw * nh * bpp);
		1234
		1235	memset (SvPVX (result_), 0, nw * nh * bpp);
		1236	while (oh--)
		1237	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1238
		1239	sv_setsv (data_, result_);
		1240	}
		1241
		1242	sv_setiv (w_, nw);
		1243	sv_setiv (h_, nh);
		1244	}
		1245	}
		1246	}
		1247
		1248	void
831	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1249	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
832	PROTOTYPE: $$$;$$	1250	PROTOTYPE: $$$;$$
		1251	ALIAS:
		1252	draw_quad_alpha = 1
		1253	draw_quad_alpha_premultiplied = 2
833	CODE:	1254	CODE:
834	{	1255	{
835	HV *hv = (HV *)SvRV (self);	1256	HV *hv = (HV *)SvRV (self);
836	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1257	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
837	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1258	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
838	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1259	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
839	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
840		1260
841	if (items < 5)	1261	if (items < 5)
842	{	1262	{
843	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1263	w = SvNV (*hv_fetch (hv, "w", 1, 1));
844	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1264	h = SvNV (*hv_fetch (hv, "h", 1, 1));
845	}	1265	}
846		1266
		1267	if (ix)
		1268	{
		1269	glEnable (GL_BLEND);
		1270
		1271	if (ix == 2)
		1272	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1273	else
		1274	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1275	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1276
		1277	glEnable (GL_ALPHA_TEST);
		1278	glAlphaFunc (GL_GREATER, 0.01f);
		1279	}
		1280
847	glBindTexture (GL_TEXTURE_2D, name);	1281	glBindTexture (GL_TEXTURE_2D, name);
848	if (wrap_mode) {	1282
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);	1283	glBegin (GL_QUADS);
853	glTexCoord2f (0, 0); glVertex2f (x , y );	1284	glTexCoord2f (0, 0); glVertex2f (x , y );
854	glTexCoord2f (0, t); glVertex2f (x , y + h);	1285	glTexCoord2f (0, t); glVertex2f (x , y + h);
855	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1286	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
856	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1287	glTexCoord2f (s, 0); glVertex2f (x + w, y );
857	glEnd ();	1288	glEnd ();
858	}
859		1289
		1290	if (ix)
		1291	{
		1292	glDisable (GL_ALPHA_TEST);
		1293	glDisable (GL_BLEND);
		1294	}
		1295	}
		1296
860	MODULE = CFClient PACKAGE = CFClient::Map	1297	MODULE = CFPlus PACKAGE = CFPlus::Map
861		1298
862	CFClient::Map	1299	CFPlus::Map
863	new (SV *class, int map_width, int map_height)	1300	new (SV *class)
864	CODE:	1301	CODE:
865	New (0, RETVAL, 1, struct map);	1302	New (0, RETVAL, 1, struct map);
866	RETVAL->x = 0;	1303	RETVAL->x = 0;
867	RETVAL->y = 0;	1304	RETVAL->y = 0;
868	RETVAL->w = map_width;	1305	RETVAL->w = 0;
869	RETVAL->h = map_height;	1306	RETVAL->h = 0;
870	RETVAL->ox = 0;	1307	RETVAL->ox = 0;
871	RETVAL->oy = 0;	1308	RETVAL->oy = 0;
872	RETVAL->faces = 8192;	1309	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
873	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1310	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;	1311	RETVAL->rows = 0;
877	RETVAL->row = 0;	1312	RETVAL->row = 0;
878	OUTPUT:	1313	OUTPUT:
879	RETVAL	1314	RETVAL
880		1315
881	void	1316	void
882	DESTROY (CFClient::Map self)	1317	DESTROY (CFPlus::Map self)
883	CODE:	1318	CODE:
884	{	1319	{
885	map_clear (self);	1320	map_clear (self);
886	Safefree (self->face);	1321	Safefree (self->face2tile);
		1322	Safefree (self->tex);
887	Safefree (self);	1323	Safefree (self);
888	}	1324	}
889		1325
890	void	1326	void
		1327	resize (CFPlus::Map self, int map_width, int map_height)
		1328	CODE:
		1329	self->w = map_width;
		1330	self->h = map_height;
		1331
		1332	void
891	clear (CFClient::Map self)	1333	clear (CFPlus::Map self)
892	CODE:	1334	CODE:
893	map_clear (self);	1335	map_clear (self);
894		1336
895	void	1337	void
896	set_face (CFClient::Map self, int face, int texid)	1338	set_tileid (CFPlus::Map self, int face, int tile)
897	CODE:	1339	CODE:
898	{	1340	{
899	while (self->faces <= face)	1341	need_facenum (self, face); self->face2tile [face] = tile;
900	{	1342	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	}	1343	}
907		1344
908	void	1345	void
		1346	set_smooth (CFPlus::Map self, int face, int smooth, int level)
		1347	CODE:
		1348	{
		1349	tileid texid;
		1350	maptex *tex;
		1351
		1352	if (face < 0 || face >= self->faces)
		1353	return;
		1354
		1355	if (smooth < 0 || smooth >= self->faces)
		1356	return;
		1357
		1358	texid = self->face2tile [face];
		1359
		1360	if (!texid)
		1361	return;
		1362
		1363	tex = self->tex + texid;
		1364	tex->smoothtile = self->face2tile [smooth];
		1365	tex->smoothlevel = level;
		1366	}
		1367
		1368	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)	1369	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:	1370	CODE:
911	{	1371	{
912	while (self->texs <= texid)	1372	need_texid (self, texid);
913	{
914	Append (maptex, self->tex, self->texs, self->texs);
915	self->texs *= 2;
916	}
917		1373
918	{	1374	{
919	maptex *tex = self->tex + texid;	1375	maptex *tex = self->tex + texid;
920		1376
921	tex->name = name;	1377	tex->name = name;
…		…
926	tex->r = r;	1382	tex->r = r;
927	tex->g = g;	1383	tex->g = g;
928	tex->b = b;	1384	tex->b = b;
929	tex->a = a;	1385	tex->a = a;
930	}	1386	}
		1387
		1388	// somewhat hackish, but for textures that require it, it really
		1389	// improves the look, and most others don't suffer.
		1390	glBindTexture (GL_TEXTURE_2D, name);
		1391	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1392	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1393	// use uglier nearest interpolation because linear suffers
		1394	// from transparent color bleeding and ugly wrapping effects.
		1395	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
931	}	1396	}
932		1397
933	int	1398	int
934	ox (CFClient::Map self)	1399	ox (CFPlus::Map self)
935	ALIAS:	1400	ALIAS:
936	oy = 1	1401	oy = 1
		1402	x = 2
		1403	y = 3
		1404	w = 4
		1405	h = 5
937	CODE:	1406	CODE:
938	switch (ix)	1407	switch (ix)
939	{	1408	{
940	case 0: RETVAL = self->ox; break;	1409	case 0: RETVAL = self->ox; break;
941	case 1: RETVAL = self->oy; break;	1410	case 1: RETVAL = self->oy; break;
		1411	case 2: RETVAL = self->x; break;
		1412	case 3: RETVAL = self->y; break;
		1413	case 4: RETVAL = self->w; break;
		1414	case 5: RETVAL = self->h; break;
942	}	1415	}
943	OUTPUT:	1416	OUTPUT:
944	RETVAL	1417	RETVAL
945		1418
946	void	1419	void
947	scroll (CFClient::Map self, int dx, int dy)	1420	scroll (CFPlus::Map self, int dx, int dy)
948	CODE:	1421	CODE:
949	{	1422	{
950	if (dx > 0)	1423	if (dx > 0)
951	map_blank (self, self->x, self->y, dx - 1, self->h);	1424	map_blank (self, self->x, self->y, dx, self->h);
952	else if (dx < 0)	1425	else if (dx < 0)
953	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1426	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
954		1427
955	if (dy > 0)	1428	if (dy > 0)
956	map_blank (self, self->x, self->y, self->w, dy - 1);	1429	map_blank (self, self->x, self->y, self->w, dy);
957	else if (dy < 0)	1430	else if (dy < 0)
958	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1431	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
959		1432
960	self->ox += dx; self->x += dx;	1433	self->ox += dx; self->x += dx;
961	self->oy += dy; self->y += dy;	1434	self->oy += dy; self->y += dy;
962		1435
963	while (self->y < 0)	1436	while (self->y < 0)
…		…
968	self->y += MAP_EXTEND_Y;	1441	self->y += MAP_EXTEND_Y;
969	}	1442	}
970	}	1443	}
971		1444
972	void	1445	void
973	map1a_update (CFClient::Map self, SV *data_)	1446	map1a_update (CFPlus::Map self, SV *data_, int extmap)
974	CODE:	1447	CODE:
975	{	1448	{
976	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1449	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
977	uint8_t *data_end = (uint8_t *)SvEND (data_);	1450	uint8_t *data_end = (uint8_t *)SvEND (data_);
978	mapcell *cell;	1451	mapcell *cell;
979	int x, y, flags;	1452	int x, y, flags;
980		1453
981	while (data < data_end)	1454	while (data < data_end - 1)
982	{	1455	{
983	flags = (data [0] << 8) + data [1]; data += 2;	1456	flags = (data [0] << 8) + data [1]; data += 2;
984		1457
985	x = ((flags >> 10) & 63) + self->x;	1458	x = self->x + ((flags >> 10) & 63);
986	y = ((flags >> 4) & 63) + self->y;	1459	y = self->y + ((flags >> 4) & 63);
987		1460
988	cell = map_get_cell (self, x, y);	1461	cell = map_get_cell (self, x, y);
989		1462
990	if (flags & 15)	1463	if (flags & 15)
991	{	1464	{
992	if (cell->darkness < 0)	1465	if (!cell->darkness)
993	{	1466	{
		1467	memset (cell, 0, sizeof (*cell));
994	cell->darkness = 0;	1468	cell->darkness = 256;
995	cell->face [0] = 0;
996	cell->face [1] = 0;
997	cell->face [2] = 0;
998	}	1469	}
999		1470
1000	cell->darkness = flags & 8 ? *data++ : 255;
1001
1002	//TODO: don't trust server data to be in-range(!)	1471	//TODO: don't trust server data to be in-range(!)
		1472
		1473	if (flags & 8)
		1474	{
		1475	if (extmap)
		1476	{
		1477	uint8_t ext, cmd;
		1478
		1479	do
		1480	{
		1481	ext = *data++;
		1482	cmd = ext & 0x3f;
		1483
		1484	if (cmd < 4)
		1485	cell->darkness = 255 - ext * 64 + 1;
		1486	else if (cmd == 5) // health
		1487	{
		1488	cell->stat_width = 1;
		1489	cell->stat_hp = *data++;
		1490	}
		1491	else if (cmd == 6) // monster width
		1492	cell->stat_width = *data++ + 1;
		1493	else if (cmd == 0x47)
		1494	{
		1495	if (*data == 4)
		1496	; // decode player count
		1497
		1498	data += *data + 1;
		1499	}
		1500	else if (cmd == 8) // cell flags
		1501	cell->flags = *data++;
		1502	else if (ext & 0x40) // unknown, multibyte => skip
		1503	data += *data + 1;
		1504	else
		1505	data++;
		1506	}
		1507	while (ext & 0x80);
		1508	}
		1509	else
		1510	cell->darkness = *data++ + 1;
		1511	}
1003		1512
1004	if (flags & 4)	1513	if (flags & 4)
1005	{	1514	{
1006	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1515	faceid face = (data [0] << 8) + data [1]; data += 2;
		1516	need_facenum (self, face);
		1517	cell->tile [0] = self->face2tile [face];
1007	}	1518	}
1008		1519
1009	if (flags & 2)	1520	if (flags & 2)
1010	{	1521	{
1011	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	1522	faceid face = (data [0] << 8) + data [1]; data += 2;
		1523	need_facenum (self, face);
		1524	cell->tile [1] = self->face2tile [face];
1012	}	1525	}
1013		1526
1014	if (flags & 1)	1527	if (flags & 1)
1015	{	1528	{
1016	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;	1529	faceid face = (data [0] << 8) + data [1]; data += 2;
		1530	need_facenum (self, face);
		1531	cell->tile [2] = self->face2tile [face];
1017	}	1532	}
1018	}	1533	}
1019	else	1534	else
1020	cell->darkness = -1;	1535	cell->darkness = 0;
1021	}	1536	}
1022	}	1537	}
1023		1538
1024	SV *	1539	SV *
1025	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	1540	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
1026	CODE:	1541	CODE:
1027	{	1542	{
1028	int x1, x;	1543	int x1, x;
1029	int y1, y;	1544	int y1, y;
1030	int z;	1545	int z;
…		…
1051	{	1566	{
1052	mapcell *cell = row->col + (x - row->c0);	1567	mapcell *cell = row->col + (x - row->c0);
1053		1568
1054	for (z = 0; z <= 0; z++)	1569	for (z = 0; z <= 0; z++)
1055	{	1570	{
1056	mapface face = cell->face [z];
1057
1058	if (face)
1059	{
1060	maptex tex = self->tex [face];	1571	maptex tex = self->tex [cell->tile [z]];
1061	int a0 = 255 - tex.a;	1572	int a0 = 255 - tex.a;
1062	int a1 = tex.a;	1573	int a1 = tex.a;
1063		1574
1064	r = (r * a0 + tex.r * a1) / 255;	1575	r = (r * a0 + tex.r * a1) / 255;
1065	g = (g * a0 + tex.g * a1) / 255;	1576	g = (g * a0 + tex.g * a1) / 255;
1066	b = (b * a0 + tex.b * a1) / 255;	1577	b = (b * a0 + tex.b * a1) / 255;
1067	a = (a * a0 + tex.a * a1) / 255;	1578	a = (a * a0 + tex.a * a1) / 255;
1068	}
1069	}	1579	}
1070	}	1580	}
1071		1581
1072	*map++ = (r )	1582	*map++ = (r )
1073	| (g << 8)	1583	| (g << 8)
…		…
1080	}	1590	}
1081	OUTPUT:	1591	OUTPUT:
1082	RETVAL	1592	RETVAL
1083		1593
1084	void	1594	void
1085	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1595	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)
1086	PPCODE:	1596	CODE:
1087	{	1597	{
1088	int vx, vy;	1598	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1599	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1600	static uint8_t smooth_max[256][256]; // egad, fats and wasteful on memory (64k)
		1601	smooth_key skey;
1089	int x, y, z;	1602	int x, y, z;
1090	int last_name;	1603	int last_name;
1091	mapface face;	1604
		1605	// thats current max. sorry.
		1606	if (sw > 255) sw = 255;
		1607	if (sh > 255) sh = 255;
		1608
		1609	// clear key, in case of extra padding
		1610	memset (&skey, 0, sizeof (skey));
		1611
		1612	glColor4ub (255, 255, 255, 255);
		1613
		1614	glEnable (GL_BLEND);
		1615	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1616	glEnable (GL_TEXTURE_2D);
		1617	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1618
		1619	glBegin (GL_QUADS);
		1620
		1621	last_name = 0;
		1622
		1623	mx += self->x;
		1624	my += self->y;
		1625
		1626	// first pass: determine smooth_max
		1627	// rather ugly, if you ask me
		1628	// could also be stored inside mapcell and updated on change
		1629	memset (smooth_max, 0, sizeof (smooth_max));
		1630
		1631	for (y = 0; y < sh; y++)
		1632	if (0 <= y + my && y + my < self->rows)
		1633	{
		1634	maprow *row = self->row + (y + my);
		1635
		1636	for (x = 0; x < sw; x++)
		1637	if (row->c0 <= x + mx && x + mx < row->c1)
		1638	{
		1639	mapcell *cell = row->col + (x + mx - row->c0);
		1640
		1641	smooth_max[x + 1][y + 1] =
		1642	MAX (self->tex [cell->tile [0]].smoothlevel,
		1643	MAX (self->tex [cell->tile [1]].smoothlevel,
		1644	self->tex [cell->tile [2]].smoothlevel));
		1645	}
		1646	}
		1647
		1648	for (z = 0; z <= 2; z++)
		1649	{
		1650	memset (smooth_level, 0, sizeof (smooth_level));
		1651
		1652	for (y = 0; y < sh; y++)
		1653	if (0 <= y + my && y + my < self->rows)
		1654	{
		1655	maprow *row = self->row + (y + my);
		1656
		1657	for (x = 0; x < sw; x++)
		1658	if (row->c0 <= x + mx && x + mx < row->c1)
		1659	{
		1660	mapcell *cell = row->col + (x + mx - row->c0);
		1661	tileid tile = cell->tile [z];
		1662
		1663	if (tile)
		1664	{
		1665	maptex tex = self->tex [tile];
		1666	int px = (x + 1) * T - tex.w;
		1667	int py = (y + 1) * T - tex.h;
		1668
		1669	// suppressing texture state switches here
		1670	// is only moderately effective, but worth the extra effort
		1671	if (last_name != tex.name)
		1672	{
		1673	if (!tex.name)
		1674	tex = self->tex [2]; /* missing, replace by noface */
		1675
		1676	glEnd ();
		1677	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1678	glBegin (GL_QUADS);
		1679	}
		1680
		1681	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1682	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1683	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1684	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1685
		1686	if (cell->flags && z == 2)
		1687	{
		1688	if (cell->flags & 1)
		1689	{
		1690	maptex tex = self->tex [1];
		1691	int px = x * T + T * 2 / 32;
		1692	int py = y * T - T * 6 / 32;
		1693
		1694	glEnd ();
		1695	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1696	glBegin (GL_QUADS);
		1697
		1698	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1699	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
		1700	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
		1701	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
		1702	}
		1703	}
		1704
		1705	// update smooth hash
		1706	if (tex.smoothtile)
		1707	{
		1708	skey.tile = tex.smoothtile;
		1709	skey.level = tex.smoothlevel;
		1710
		1711	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1712
		1713	// add bits to current tile and all neighbours. skey.x|y is
		1714	// shifted +1|+1 so we always stay positive.
		1715
		1716	// bits is ___n cccc CCCC bbbb
		1717	// n do not draw borders&corners
		1718	// c draw these corners, but...
		1719	// C ... not these
		1720	// b draw these borders
		1721
		1722	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		1723	// ┃· ·· ·┃ ━━
		1724
		1725	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		1726	// ·· ·· ·┏ ┓·
		1727
		1728	// full tile
		1729	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		1730
		1731	// borders
		1732	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		1733	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		1734	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		1735	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		1736
		1737	// corners
		1738	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		1739	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		1740	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		1741	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		1742	}
		1743	}
		1744	}
		1745	}
		1746
		1747	// go through all smoothlevels, lowest to highest, then draw.
		1748	// this is basically counting sort
		1749	{
		1750	int w, b;
		1751
		1752	for (w = 0; w < 256 / 32; ++w)
		1753	{
		1754	uint32_t smask = smooth_level [w];
		1755	if (smask)
		1756	for (b = 0; b < 32; ++b)
		1757	if (smask & (((uint32_t)1) << b))
		1758	{
		1759	int level = (w << 5) | b;
		1760	HE *he;
		1761
		1762	hv_iterinit (smooth);
		1763	while ((he = hv_iternext (smooth)))
		1764	{
		1765	smooth_key *skey = (smooth_key *)HeKEY (he);
		1766	IV bits = SvIVX (HeVAL (he));
		1767
		1768	if (!(bits & 0x1000)
		1769	&& skey->level == level
		1770	&& level > smooth_max [skey->x][skey->y])
		1771	{
		1772	maptex tex = self->tex [skey->tile];
		1773	int px = (((int)skey->x) - 1) * T;
		1774	int py = (((int)skey->y) - 1) * T;
		1775	int border = bits & 15;
		1776	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		1777	float dx = tex.s * .0625f; // 16 images/row
		1778	float dy = tex.t * .5f ; // 2 images/column
		1779
		1780	// this time naively avoiding texture state changes
		1781	// save gobs of state changes.
		1782	if (last_name != tex.name)
		1783	{
		1784	if (!tex.name)
		1785	continue; // smoothing not yet available
		1786
		1787	glEnd ();
		1788	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1789	glBegin (GL_QUADS);
		1790	}
		1791
		1792	if (border)
		1793	{
		1794	float ox = border * dx;
		1795
		1796	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );
		1797	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);
		1798	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);
		1799	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );
		1800	}
		1801
		1802	if (corner)
		1803	{
		1804	float ox = corner * dx;
		1805
		1806	glTexCoord2f (ox , dy ); glVertex2f (px , py );
		1807	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);
		1808	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);
		1809	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );
		1810	}
		1811	}
		1812	}
		1813	}
		1814	}
		1815	}
		1816
		1817	hv_clear (smooth);
		1818	}
		1819
		1820	glEnd ();
		1821
		1822	glDisable (GL_TEXTURE_2D);
		1823	glDisable (GL_BLEND);
		1824
		1825	// top layer: overlays such as the health bar
		1826	for (y = 0; y < sh; y++)
		1827	if (0 <= y + my && y + my < self->rows)
		1828	{
		1829	maprow *row = self->row + (y + my);
		1830
		1831	for (x = 0; x < sw; x++)
		1832	if (row->c0 <= x + mx && x + mx < row->c1)
		1833	{
		1834	mapcell *cell = row->col + (x + mx - row->c0);
		1835
		1836	int px = x * T;
		1837	int py = y * T;
		1838
		1839	if (cell->stat_hp)
		1840	{
		1841	int width = cell->stat_width * T;
		1842	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		1843
		1844	glColor3ub (0, 0, 0);
		1845	glRectf (px + 1, py - thick - 2,
		1846	px + width - 1, py);
		1847
		1848	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		1849	glRectf (px + 2,
		1850	py - thick - 1,
		1851	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		1852	}
		1853	}
		1854	}
		1855	}
		1856
		1857	void
		1858	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1859	CODE:
		1860	{
		1861	static float color[16][3] = {
		1862	{ 0.00F, 0.00F, 0.00F },
		1863	{ 1.00F, 1.00F, 1.00F },
		1864	{ 0.00F, 0.00F, 0.55F },
		1865	{ 1.00F, 0.00F, 0.00F },
		1866
		1867	{ 1.00F, 0.54F, 0.00F },
		1868	{ 0.11F, 0.56F, 1.00F },
		1869	{ 0.93F, 0.46F, 0.00F },
		1870	{ 0.18F, 0.54F, 0.34F },
		1871
		1872	{ 0.56F, 0.73F, 0.56F },
		1873	{ 0.80F, 0.80F, 0.80F },
		1874	{ 0.55F, 0.41F, 0.13F },
		1875	{ 0.99F, 0.77F, 0.26F },
		1876
		1877	{ 0.74F, 0.65F, 0.41F },
		1878
		1879	{ 0.00F, 1.00F, 1.00F },
		1880	{ 1.00F, 0.00F, 1.00F },
		1881	{ 1.00F, 1.00F, 0.00F },
		1882	};
		1883
		1884	int x, y;
		1885
		1886	glEnable (GL_TEXTURE_2D);
		1887	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1888	glEnable (GL_BLEND);
		1889	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1890	glBegin (GL_QUADS);
		1891
		1892	for (y = 0; y < h; y++)
		1893	for (x = 0; x < w; x++)
		1894	{
		1895	unsigned char m = data [x + y * w];
		1896
		1897	if (m)
		1898	{
		1899	float *c = color [m & 15];
		1900
		1901	float tx1 = m & 0x40 ? 0.5 : 0.;
		1902	float tx2 = tx1 + 0.5;
		1903
		1904	glColor4f (c[0], c[1], c[2], 0.75);
		1905	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		1906	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		1907	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		1908	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		1909	}
		1910	}
		1911
		1912	glEnd ();
		1913	glDisable (GL_BLEND);
		1914	glDisable (GL_TEXTURE_2D);
		1915	}
		1916
		1917	void
		1918	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)
		1919	PPCODE:
		1920	{
		1921	int x, y;
1092	int sw4 = (sw + 3) & ~3;	1922	int sw4 = (sw + 3) & ~3;
1093	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	1923	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
1094	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	1924	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
1095		1925
1096	memset (darkness, 255, sw4 * sh);	1926	memset (darkness, 255, sw4 * sh);
1097	SvPOK_only (darkness_sv);	1927	SvPOK_only (darkness_sv);
1098	SvCUR_set (darkness_sv, sw4 * sh);	1928	SvCUR_set (darkness_sv, sw4 * sh);
1099		1929
1100	vx = self->x + (self->w - sw) / 2 - shift_x;	1930	mx += self->x;
1101	vy = self->y + (self->h - sh) / 2 - shift_y;	1931	my += self->y;
1102		1932
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++)	1933	for (y = 0; y < sh; y++)
1126	if (0 <= y + vy && y + vy < self->rows)	1934	if (0 <= y + my && y + my < self->rows)
1127	{	1935	{
1128	maprow *row = self->row + (y + vy);	1936	maprow *row = self->row + (y + my);
1129		1937
1130	for (x = 0; x < sw; x++)	1938	for (x = 0; x < sw; x++)
1131	if (row->c0 <= x + vx && x + vx < row->c1)	1939	if (row->c0 <= x + mx && x + mx < row->c1)
1132	{	1940	{
1133	mapcell *cell = row->col + (x + vx - row->c0);	1941	mapcell *cell = row->col + (x + mx - row->c0);
1134		1942
1135	darkness[y * sw4 + x] = cell->darkness < 0	1943	darkness[y * sw4 + x] = cell->darkness
		1944	? 255 - (cell->darkness - 1)
1136	? 255 - FOW_DARKNESS	1945	: 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	}	1946	}
1162	}	1947	}
1163
1164	glEnd ();
1165
1166	glDisable (GL_TEXTURE_2D);
1167	glDisable (GL_BLEND);
1168		1948
1169	EXTEND (SP, 3);	1949	EXTEND (SP, 3);
1170	PUSHs (sv_2mortal (newSViv (sw4)));	1950	PUSHs (sv_2mortal (newSViv (sw4)));
1171	PUSHs (sv_2mortal (newSViv (sh)));	1951	PUSHs (sv_2mortal (newSViv (sh)));
1172	PUSHs (darkness_sv);	1952	PUSHs (darkness_sv);
1173	}	1953	}
1174		1954
1175	SV *	1955	SV *
1176	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	1956	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
1177	CODE:	1957	CODE:
1178	{	1958	{
1179	int x, y, x1, y1;	1959	int x, y, x1, y1;
1180	SV *data_sv = newSV (w * h * 7 + 5);	1960	SV *data_sv = newSV (w * h * 7 + 5);
1181	uint8_t *data = (uint8_t *)SvPVX (data_sv);	1961	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1206	if (row && row->c0 <= x && x < row->c1)	1986	if (row && row->c0 <= x && x < row->c1)
1207	{	1987	{
1208	mapcell *cell = row->col + (x - row->c0);	1988	mapcell *cell = row->col + (x - row->c0);
1209	uint8_t flags = 0;	1989	uint8_t flags = 0;
1210		1990
1211	if (cell->face [0]) flags |= 1;	1991	if (cell->tile [0]) flags |= 1;
1212	if (cell->face [1]) flags |= 2;	1992	if (cell->tile [1]) flags |= 2;
1213	if (cell->face [2]) flags |= 4;	1993	if (cell->tile [2]) flags |= 4;
1214		1994
1215	*data++ = flags;	1995	*data++ = flags;
1216		1996
1217	if (flags & 1)	1997	if (flags & 1)
1218	{	1998	{
		1999	tileid tile = cell->tile [0];
1219	*data++ = cell->face [0] >> 8;	2000	*data++ = tile >> 8;
1220	*data++ = cell->face [0];	2001	*data++ = tile;
1221	}	2002	}
1222		2003
1223	if (flags & 2)	2004	if (flags & 2)
1224	{	2005	{
		2006	tileid tile = cell->tile [1];
1225	*data++ = cell->face [1] >> 8;	2007	*data++ = tile >> 8;
1226	*data++ = cell->face [1];	2008	*data++ = tile;
1227	}	2009	}
1228		2010
1229	if (flags & 4)	2011	if (flags & 4)
1230	{	2012	{
		2013	tileid tile = cell->tile [2];
1231	*data++ = cell->face [2] >> 8;	2014	*data++ = tile >> 8;
1232	*data++ = cell->face [2];	2015	*data++ = tile;
1233	}	2016	}
1234	}	2017	}
1235	else	2018	else
1236	*data++ = 0;	2019	*data++ = 0;
1237	}	2020	}
…		…
1243	}	2026	}
1244	OUTPUT:	2027	OUTPUT:
1245	RETVAL	2028	RETVAL
1246		2029
1247	void	2030	void
1248	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2031	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)
1249	PPCODE:	2032	PPCODE:
1250	{	2033	{
1251	int x, y, z;	2034	int x, y, z;
1252	int w, h;	2035	int w, h;
1253	int x1, y1;	2036	int x1, y1;
…		…
1277	{	2060	{
1278	uint8_t flags = *data++;	2061	uint8_t flags = *data++;
1279		2062
1280	if (flags)	2063	if (flags)
1281	{	2064	{
1282	mapface face[3] = { 0, 0, 0 };
1283
1284	mapcell *cell = row_get_cell (row, x);	2065	mapcell *cell = row_get_cell (row, x);
		2066	tileid tile[3] = { 0, 0, 0 };
1285		2067
1286	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2068	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1287	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2069	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1288	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2070	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1289		2071
1290	if (cell->darkness <= 0)	2072	if (cell->darkness == 0)
1291	{	2073	{
1292	cell->darkness = -1;	2074	cell->darkness = 0;
1293		2075
1294	for (z = 0; z <= 2; z++)	2076	for (z = 0; z <= 2; z++)
1295	{	2077	{
1296	cell->face[z] = face[z];	2078	tileid t = tile [z];
1297		2079
1298	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2080	if (t >= self->texs || (t && !self->tex [t].name))
		2081	{
1299	XPUSHs (sv_2mortal (newSViv (face[z])));	2082	XPUSHs (sv_2mortal (newSViv (t)));
		2083	need_texid (self, t);
		2084	}
		2085
		2086	cell->tile [z] = t;
1300	}	2087	}
1301	}	2088	}
1302	}	2089	}
1303	}	2090	}
1304	}	2091	}
1305	}	2092	}
1306		2093
1307	MODULE = CFClient PACKAGE = CFClient::MixChunk	2094	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
1308		2095
1309	CFClient::MixChunk	2096	CFPlus::MixChunk
1310	new_from_file (SV *class, char *path)	2097	new_from_file (SV *class, char *path)
1311	CODE:	2098	CODE:
1312	RETVAL = Mix_LoadWAV (path);	2099	RETVAL = Mix_LoadWAV (path);
1313	OUTPUT:	2100	OUTPUT:
1314	RETVAL	2101	RETVAL
1315		2102
1316	void	2103	void
1317	DESTROY (CFClient::MixChunk self)	2104	DESTROY (CFPlus::MixChunk self)
1318	CODE:	2105	CODE:
1319	Mix_FreeChunk (self);	2106	Mix_FreeChunk (self);
1320		2107
1321	int	2108	int
1322	volume (CFClient::MixChunk self, int volume = -1)	2109	volume (CFPlus::MixChunk self, int volume = -1)
1323	CODE:	2110	CODE:
1324	RETVAL = Mix_VolumeChunk (self, volume);	2111	RETVAL = Mix_VolumeChunk (self, volume);
1325	OUTPUT:	2112	OUTPUT:
1326	RETVAL	2113	RETVAL
1327		2114
1328	int	2115	int
1329	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2116	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
1330	CODE:	2117	CODE:
1331	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2118	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
1332	OUTPUT:	2119	OUTPUT:
1333	RETVAL	2120	RETVAL
1334		2121
1335	MODULE = CFClient PACKAGE = CFClient::MixMusic	2122	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
1336		2123
1337	int	2124	int
1338	volume (int volume = -1)	2125	volume (int volume = -1)
1339	CODE:	2126	CODE:
1340	RETVAL = Mix_VolumeMusic (volume);	2127	RETVAL = Mix_VolumeMusic (volume);
1341	OUTPUT:	2128	OUTPUT:
1342	RETVAL	2129	RETVAL
1343		2130
1344	CFClient::MixMusic	2131	CFPlus::MixMusic
1345	new_from_file (SV *class, char *path)	2132	new_from_file (SV *class, char *path)
1346	CODE:	2133	CODE:
1347	RETVAL = Mix_LoadMUS (path);	2134	RETVAL = Mix_LoadMUS (path);
1348	OUTPUT:	2135	OUTPUT:
1349	RETVAL	2136	RETVAL
1350		2137
1351	void	2138	void
1352	DESTROY (CFClient::MixMusic self)	2139	DESTROY (CFPlus::MixMusic self)
1353	CODE:	2140	CODE:
1354	Mix_FreeMusic (self);	2141	Mix_FreeMusic (self);
1355		2142
1356	int	2143	int
1357	play (CFClient::MixMusic self, int loops = -1)	2144	play (CFPlus::MixMusic self, int loops = -1)
1358	CODE:	2145	CODE:
1359	RETVAL = Mix_PlayMusic (self, loops);	2146	RETVAL = Mix_PlayMusic (self, loops);
1360	OUTPUT:	2147	OUTPUT:
1361	RETVAL	2148	RETVAL
1362		2149
1363	MODULE = CFClient PACKAGE = CFClient::OpenGL	2150	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
1364		2151
1365	BOOT:	2152	BOOT:
1366	{	2153	{
1367	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	2154	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
1368	static const struct {	2155	static const struct {
1369	const char *name;	2156	const char *name;
1370	IV iv;	2157	IV iv;
1371	} *civ, const_iv[] = {	2158	} *civ, const_iv[] = {
1372	# define const_iv(name) { # name, (IV)name }	2159	# define const_iv(name) { # name, (IV)name }
1373	const_iv (GL_COLOR_MATERIAL),	2160	const_iv (GL_COLOR_MATERIAL),
1374	const_iv (GL_SMOOTH),	2161	const_iv (GL_SMOOTH),
1375	const_iv (GL_FLAT),	2162	const_iv (GL_FLAT),
1376	const_iv (GL_DITHER),	2163	const_iv (GL_DITHER),
1377	const_iv (GL_BLEND),	2164	const_iv (GL_BLEND),
		2165	const_iv (GL_CULL_FACE),
1378	const_iv (GL_SCISSOR_TEST),	2166	const_iv (GL_SCISSOR_TEST),
		2167	const_iv (GL_DEPTH_TEST),
		2168	const_iv (GL_ALPHA_TEST),
		2169	const_iv (GL_NORMALIZE),
		2170	const_iv (GL_RESCALE_NORMAL),
		2171	const_iv (GL_FRONT),
		2172	const_iv (GL_BACK),
1379	const_iv (GL_AND),	2173	const_iv (GL_AND),
1380	const_iv (GL_ONE),	2174	const_iv (GL_ONE),
1381	const_iv (GL_ZERO),	2175	const_iv (GL_ZERO),
1382	const_iv (GL_SRC_ALPHA),	2176	const_iv (GL_SRC_ALPHA),
1383	const_iv (GL_SRC_ALPHA_SATURATE),	2177	const_iv (GL_DST_ALPHA),
1384	const_iv (GL_ONE_MINUS_SRC_ALPHA),	2178	const_iv (GL_ONE_MINUS_SRC_ALPHA),
1385	const_iv (GL_ONE_MINUS_DST_ALPHA),	2179	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2180	const_iv (GL_SRC_ALPHA_SATURATE),
1386	const_iv (GL_RGB),	2181	const_iv (GL_RGB),
1387	const_iv (GL_RGBA),	2182	const_iv (GL_RGBA),
		2183	const_iv (GL_RGBA4),
		2184	const_iv (GL_RGBA8),
		2185	const_iv (GL_RGB5_A1),
1388	const_iv (GL_UNSIGNED_BYTE),	2186	const_iv (GL_UNSIGNED_BYTE),
		2187	const_iv (GL_UNSIGNED_SHORT),
		2188	const_iv (GL_UNSIGNED_INT),
1389	const_iv (GL_ALPHA),	2189	const_iv (GL_ALPHA),
		2190	const_iv (GL_INTENSITY),
		2191	const_iv (GL_LUMINANCE),
		2192	const_iv (GL_LUMINANCE_ALPHA),
1390	const_iv (GL_FLOAT),	2193	const_iv (GL_FLOAT),
1391	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2194	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
1392	const_iv (GL_COMPILE),	2195	const_iv (GL_COMPILE),
1393	const_iv (GL_TEXTURE_1D),	2196	const_iv (GL_TEXTURE_1D),
1394	const_iv (GL_TEXTURE_2D),	2197	const_iv (GL_TEXTURE_2D),
…		…
1396	const_iv (GL_TEXTURE_MAG_FILTER),	2199	const_iv (GL_TEXTURE_MAG_FILTER),
1397	const_iv (GL_TEXTURE_MIN_FILTER),	2200	const_iv (GL_TEXTURE_MIN_FILTER),
1398	const_iv (GL_TEXTURE_ENV_MODE),	2201	const_iv (GL_TEXTURE_ENV_MODE),
1399	const_iv (GL_TEXTURE_WRAP_S),	2202	const_iv (GL_TEXTURE_WRAP_S),
1400	const_iv (GL_TEXTURE_WRAP_T),	2203	const_iv (GL_TEXTURE_WRAP_T),
		2204	const_iv (GL_REPEAT),
1401	const_iv (GL_CLAMP),	2205	const_iv (GL_CLAMP),
1402	const_iv (GL_REPEAT),	2206	const_iv (GL_CLAMP_TO_EDGE),
1403	const_iv (GL_NEAREST),	2207	const_iv (GL_NEAREST),
1404	const_iv (GL_LINEAR),	2208	const_iv (GL_LINEAR),
1405	const_iv (GL_NEAREST_MIPMAP_NEAREST),	2209	const_iv (GL_NEAREST_MIPMAP_NEAREST),
1406	const_iv (GL_LINEAR_MIPMAP_NEAREST),	2210	const_iv (GL_LINEAR_MIPMAP_NEAREST),
1407	const_iv (GL_NEAREST_MIPMAP_LINEAR),	2211	const_iv (GL_NEAREST_MIPMAP_LINEAR),
1408	const_iv (GL_LINEAR_MIPMAP_LINEAR),	2212	const_iv (GL_LINEAR_MIPMAP_LINEAR),
1409	const_iv (GL_GENERATE_MIPMAP),	2213	const_iv (GL_GENERATE_MIPMAP),
1410	const_iv (GL_MODULATE),	2214	const_iv (GL_MODULATE),
1411	const_iv (GL_DECAL),	2215	const_iv (GL_DECAL),
1412	const_iv (GL_REPLACE),	2216	const_iv (GL_REPLACE),
		2217	const_iv (GL_DEPTH_BUFFER_BIT),
1413	const_iv (GL_COLOR_BUFFER_BIT),	2218	const_iv (GL_COLOR_BUFFER_BIT),
1414	const_iv (GL_PROJECTION),	2219	const_iv (GL_PROJECTION),
1415	const_iv (GL_MODELVIEW),	2220	const_iv (GL_MODELVIEW),
1416	const_iv (GL_COLOR_LOGIC_OP),	2221	const_iv (GL_COLOR_LOGIC_OP),
1417	const_iv (GL_SEPARABLE_2D),	2222	const_iv (GL_SEPARABLE_2D),
1418	const_iv (GL_CONVOLUTION_2D),	2223	const_iv (GL_CONVOLUTION_2D),
1419	const_iv (GL_CONVOLUTION_BORDER_MODE),	2224	const_iv (GL_CONVOLUTION_BORDER_MODE),
1420	const_iv (GL_CONSTANT_BORDER),	2225	const_iv (GL_CONSTANT_BORDER),
1421	const_iv (GL_LINES),	2226	const_iv (GL_LINES),
		2227	const_iv (GL_LINE_STRIP),
		2228	const_iv (GL_LINE_LOOP),
1422	const_iv (GL_QUADS),	2229	const_iv (GL_QUADS),
1423	const_iv (GL_LINE_LOOP),	2230	const_iv (GL_QUAD_STRIP),
		2231	const_iv (GL_TRIANGLES),
		2232	const_iv (GL_TRIANGLE_STRIP),
		2233	const_iv (GL_TRIANGLE_FAN),
1424	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2234	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
1425	const_iv (GL_FASTEST),	2235	const_iv (GL_FASTEST),
		2236	const_iv (GL_V2F),
		2237	const_iv (GL_V3F),
		2238	const_iv (GL_T2F_V3F),
		2239	const_iv (GL_T2F_N3F_V3F),
1426	# undef const_iv	2240	# undef const_iv
1427	};	2241	};
1428		2242
1429	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	2243	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1430	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	2244	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2245
		2246	texture_av = newAV ();
		2247	AvREAL_off (texture_av);
1431	}	2248	}
		2249
		2250	char *
		2251	gl_vendor ()
		2252	CODE:
		2253	RETVAL = (char *)glGetString (GL_VENDOR);
		2254	OUTPUT:
		2255	RETVAL
		2256
		2257	char *
		2258	gl_version ()
		2259	CODE:
		2260	RETVAL = (char *)glGetString (GL_VERSION);
		2261	OUTPUT:
		2262	RETVAL
		2263
		2264	char *
		2265	gl_extensions ()
		2266	CODE:
		2267	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2268	OUTPUT:
		2269	RETVAL
1432		2270
1433	int glGetError ()	2271	int glGetError ()
		2272
		2273	void glFinish ()
1434		2274
1435	void glClear (int mask)	2275	void glClear (int mask)
1436		2276
1437	void glClearColor (float r, float g, float b, float a = 1.0)	2277	void glClearColor (float r, float g, float b, float a = 1.0)
1438	PROTOTYPE: @	2278	PROTOTYPE: @
…		…
1445		2285
1446	void glHint (int target, int mode)	2286	void glHint (int target, int mode)
1447		2287
1448	void glBlendFunc (int sfactor, int dfactor)	2288	void glBlendFunc (int sfactor, int dfactor)
1449		2289
		2290	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2291	CODE:
		2292	gl_BlendFuncSeparate (sa, da, saa, daa);
		2293
		2294	void glDepthMask (int flag)
		2295
1450	void glLogicOp (int opcode)	2296	void glLogicOp (int opcode)
1451		2297
1452	void glColorMask (int red, int green, int blue, int alpha)	2298	void glColorMask (int red, int green, int blue, int alpha)
1453		2299
1454	void glMatrixMode (int mode)	2300	void glMatrixMode (int mode)
…		…
1457		2303
1458	void glPopMatrix ()	2304	void glPopMatrix ()
1459		2305
1460	void glLoadIdentity ()	2306	void glLoadIdentity ()
1461		2307
		2308	void glDrawBuffer (int buffer)
		2309
		2310	void glReadBuffer (int buffer)
		2311
1462	# near and far are due to microsofts buggy c compiler	2312	# near_ and far_ are due to microsofts buggy "c" compiler
		2313	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2314
		2315	# 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_)	2316	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
1464		2317
1465	void glViewport (int x, int y, int width, int height)	2318	void glViewport (int x, int y, int width, int height)
1466		2319
1467	void glScissor (int x, int y, int width, int height)	2320	void glScissor (int x, int y, int width, int height)
…		…
1482		2335
1483	void glEnd ()	2336	void glEnd ()
1484		2337
1485	void glColor (float r, float g, float b, float a = 1.0)	2338	void glColor (float r, float g, float b, float a = 1.0)
1486	PROTOTYPE: @	2339	PROTOTYPE: @
		2340	ALIAS:
		2341	glColor_premultiply = 1
1487	CODE:	2342	CODE:
1488	glColor4ub (r * 255., g * 255., b * 255., a * 255.);	2343	if (ix)
		2344	{
		2345	r *= a;
		2346	g *= a;
		2347	b *= a;
		2348	}
		2349	// microsoft visual "c" rounds instead of truncating...
		2350	glColor4f (r, g, b, a);
		2351
		2352	void glInterleavedArrays (int format, int stride, char *data)
		2353
		2354	void glDrawElements (int mode, int count, int type, char *indices)
		2355
		2356	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2357
		2358	void glRasterPos (float x, float y, float z = 0.)
		2359	CODE:
		2360	glRasterPos3f (0, 0, z);
		2361	glBitmap (0, 0, 0, 0, x, y, 0);
1489		2362
1490	void glVertex (float x, float y, float z = 0.)	2363	void glVertex (float x, float y, float z = 0.)
1491	CODE:	2364	CODE:
1492	glVertex3f (x, y, z);	2365	glVertex3f (x, y, z);
1493		2366
…		…
1505		2378
1506	void glBindTexture (int target, int name)	2379	void glBindTexture (int target, int name)
1507		2380
1508	void glConvolutionParameter (int target, int pname, float params)	2381	void glConvolutionParameter (int target, int pname, float params)
1509	CODE:	2382	CODE:
1510	GL_CALL (PFNGLCONVOLUTIONPARAMETERFEXTPROC, glConvolutionParameterf, (target, pname, params));	2383	if (gl.ConvolutionParameterf)
		2384	gl.ConvolutionParameterf (target, pname, params);
1511		2385
1512	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)	2386	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
1513	CODE:	2387	CODE:
1514	GL_CALL (PFNGLCONVOLUTIONFILTER2DEXTPROC, glConvolutionFilter2D,	2388	if (gl.ConvolutionFilter2D)
1515	(target, internalformat, width, height, format, type, data));	2389	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
1516		2390
1517	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)	2391	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
1518	CODE:	2392	CODE:
1519	GL_CALL (PFNGLSEPARABLEFILTER2DEXTPROC, glSeparableFilter2D,	2393	if (gl.SeparableFilter2D)
1520	(target, internalformat, width, height, format, type, row, column));	2394	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
1521		2395
1522	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	2396	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
1523		2397
1524	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	2398	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
1525		2399
1526	void glRasterPos (int x, int y)	2400	void glDrawPixels (int width, int height, int format, int type, char *pixels)
1527	CODE:
1528	glRasterPos2i (x, y);
1529		2401
1530	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	2402	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1531		2403
1532	int glGenTexture ()	2404	int glGenTexture ()
1533	CODE:	2405	CODE:
1534	{	2406	RETVAL = gen_texture ();
1535	GLuint name;
1536	glGenTextures (1, &name);
1537	RETVAL = name;
1538	}
1539	OUTPUT:	2407	OUTPUT:
1540	RETVAL	2408	RETVAL
1541		2409
1542	void glDeleteTexture (int name)	2410	void glDeleteTexture (int name)
1543	CODE:	2411	CODE:
1544	{
1545	GLuint name_ = name;
1546	glDeleteTextures (1, &name_);	2412	del_texture (name);
1547	}	2413
1548
1549	int glGenList ()	2414	int glGenList ()
1550	CODE:	2415	CODE:
1551	RETVAL = glGenLists (1);	2416	RETVAL = glGenLists (1);
1552	OUTPUT:	2417	OUTPUT:
1553	RETVAL	2418	RETVAL

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