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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.187 by root, Sat Apr 21 23:36:20 2007 UTC vs.
Revision 1.296 by root, Mon Dec 21 23:52:34 2009 UTC

…		…
6	# include <wininet.h>	6	# include <wininet.h>
7	# pragma warning(disable:4244)	7	# pragma warning(disable:4244)
8	# pragma warning(disable:4761)	8	# pragma warning(disable:4761)
9	#endif	9	#endif
10		10
		11	//#define DEBUG 1
		12	#if DEBUG
		13	# include <valgrind/memcheck.h>
		14	#endif
		15
11	#include "EXTERN.h"	16	#include "EXTERN.h"
12	#include "perl.h"	17	#include "perl.h"
13	#include "XSUB.h"	18	#include "XSUB.h"
14		19
15	#ifdef _WIN32	20	#ifdef _WIN32
16	# undef pipe	21	# undef pipe
		22	// microsoft vs. C
		23	# define sqrtf(x) sqrt(x)
		24	# define atan2f(x,y) atan2(x,y)
		25	# define M_PI 3.14159265f
17	#endif	26	#endif
18		27
19	#include <assert.h>	28	#include <assert.h>
20	#include <math.h>	29	#include <math.h>
21	#include <string.h>	30	#include <string.h>
22	#include <stdio.h>	31	#include <stdio.h>
23	#include <stdlib.h>	32	#include <stdlib.h>
24		33
		34	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
		35
25	#include <SDL.h>	36	#include <SDL.h>
		37	#include <SDL_thread.h>
26	#include <SDL_endian.h>	38	#include <SDL_endian.h>
27	#include <SDL_image.h>	39	#include <SDL_image.h>
28	#include <SDL_mixer.h>	40	#include <SDL_mixer.h>
29	#include <SDL_opengl.h>	41	#include <SDL_opengl.h>
30		42
		43	/* work around os x broken headers */
		44	#ifdef __MACOSX__
		45	typedef void (APIENTRYP PFNGLBLENDFUNCSEPARATEPROC) (GLenum sfactorRGB, GLenum dfactorRGB, GLenum sfactorAlpha, GLenum dfactorAlpha);
		46	#endif
		47
31	#define PANGO_ENABLE_BACKEND	48	#define PANGO_ENABLE_BACKEND
32	#define G_DISABLE_CAST_CHECKS	49	#define G_DISABLE_CAST_CHECKS
33		50
34	#include <glib/gmacros.h>	51	#include <glib/gmacros.h>
35		52
36	#include <pango/pango.h>	53	#include <pango/pango.h>
		54
		55	#ifndef PANGO_VERSION_CHECK
		56	# define PANGO_VERSION_CHECK(a,b,c) 0
		57	#endif
		58
		59	#if !PANGO_VERSION_CHECK (1, 15, 2)
		60	# define pango_layout_get_line_readonly pango_layout_get_line
		61	# define pango_layout_get_lines_readonly pango_layout_get_lines
		62	# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line
		63	# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run
		64	#endif
37		65
38	#ifndef _WIN32	66	#ifndef _WIN32
39	# include <sys/types.h>	67	# include <sys/types.h>
40	# include <sys/socket.h>	68	# include <sys/socket.h>
41	# include <netinet/in.h>	69	# include <netinet/in.h>
42	# include <netinet/tcp.h>	70	# include <netinet/tcp.h>
43	# include <inttypes.h>	71	# include <inttypes.h>
44	#endif	72	#endif
45		73
		74	#if __GNUC__ >= 4
		75	# define expect(expr,value) __builtin_expect ((expr),(value))
		76	#else
		77	# define expect(expr,value) (expr)
		78	#endif
		79
		80	#define expect_false(expr) expect ((expr) != 0, 0)
		81	#define expect_true(expr) expect ((expr) != 0, 1)
		82
46	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */	83	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
47		84
		85	/* this is used as fow flag as well, so has to have a different value */
		86	/* then anything that is computed by incoming darkness */
48	#define FOW_DARKNESS 32	87	#define FOW_DARKNESS 50
		88	#define DARKNESS_ADJUST(n) (n)
49		89
50	#define MAP_EXTEND_X 32	90	#define MAP_EXTEND_X 32
51	#define MAP_EXTEND_Y 512	91	#define MAP_EXTEND_Y 512
52		92
53	#define MIN_FONT_HEIGHT 10	93	#define MIN_FONT_HEIGHT 10
54		94
55	#if 0	95	/* mask out modifiers we are not interested in */
56	# define PARACHUTE SDL_INIT_NOPARACHUTE	96	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
57	#else	97
58	# define PARACHUTE 0	98	#define KMOD_LRAM 0x10000 // our extension
59	#endif	99
		100	#define TEXID_SPEECH 1
		101	#define TEXID_NOFACE 2
		102	#define TEXID_HIDDEN 3
		103
		104	static AV *texture_av;
60		105
61	static struct	106	static struct
62	{	107	{
63	#define GL_FUNC(ptr,name) ptr name;	108	#define GL_FUNC(ptr,name) ptr name;
64	#include "glfunc.h"	109	#include "glfunc.h"
65	#undef GL_FUNC	110	#undef GL_FUNC
66	} gl;	111	} gl;
67		112
		113	static void
68	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)	114	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
69	{	115	{
70	if (gl.BlendFuncSeparate)	116	if (gl.BlendFuncSeparate)
71	gl.BlendFuncSeparate (sa, da, saa, daa);	117	gl.BlendFuncSeparate (sa, da, saa, daa);
72	else if (gl.BlendFuncSeparateEXT)	118	else if (gl.BlendFuncSeparateEXT)
73	gl.BlendFuncSeparateEXT (sa, da, saa, daa);	119	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
74	else	120	else
75	glBlendFunc (sa, da);	121	glBlendFunc (sa, da);
76	}	122	}
77		123
		124	static GLuint
		125	gen_texture ()
		126	{
		127	GLuint name;
		128
		129	if (AvFILL (texture_av) >= 0)
		130	name = (GLuint)(size_t)av_pop (texture_av);
		131	else
		132	glGenTextures (1, &name);
		133
		134	return name;
		135	}
		136
		137	static void
		138	del_texture (GLuint name)
		139	{
		140	/* make a half-assed attempt at returning the memory used by the texture */
		141	/* textures are frequently being reused by cfplus anyway */
		142	/*glBindTexture (GL_TEXTURE_2D, name);*/
		143	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		144	av_push (texture_av, (SV *)(size_t)name);
		145	glDeleteTextures (1, &name);
		146	}
		147
78	#include "texcache.c"	148	#include "texcache.c"
		149	#include "rendercache.c"
79		150
80	#include "pango-font.c"	151	#include "pango-font.c"
81	#include "pango-fontmap.c"	152	#include "pango-fontmap.c"
82	#include "pango-render.c"	153	#include "pango-render.c"
83		154
		155	typedef IV DC__Channel;
		156	typedef SDL_RWops *DC__RW;
84	typedef Mix_Chunk *CFPlus__MixChunk;	157	typedef Mix_Chunk *DC__MixChunk;
85	typedef Mix_Music *CFPlus__MixMusic;	158	typedef Mix_Music *DC__MixMusic;
86		159
87	typedef PangoFontDescription *CFPlus__Font;	160	typedef PangoFontDescription *DC__Font;
88		161
89	static int	162	static int
90	shape_attr_p (PangoLayoutRun *run)	163	shape_attr_p (PangoLayoutRun *run)
91	{	164	{
92	GSList *attrs = run->item->analysis.extra_attrs;	165	GSList *attrs = run->item->analysis.extra_attrs;
…		…
106		179
107	typedef struct cf_layout {	180	typedef struct cf_layout {
108	PangoLayout *pl;	181	PangoLayout *pl;
109	float r, g, b, a; // default color for rgba mode	182	float r, g, b, a; // default color for rgba mode
110	int base_height;	183	int base_height;
111	CFPlus__Font font;	184	DC__Font font;
		185	rc_t *rc;
112	} *CFPlus__Layout;	186	} *DC__Layout;
113		187
114	static CFPlus__Font default_font;	188	static DC__Font default_font;
115	static PangoContext *opengl_context;	189	static PangoContext *opengl_context;
116	static PangoFontMap *opengl_fontmap;	190	static PangoFontMap *opengl_fontmap;
117		191
118	static void	192	static void
119	substitute_func (FcPattern *pattern, gpointer data)	193	substitute_func (FcPattern *pattern, gpointer data)
…		…
124	#endif	198	#endif
125	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	199	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
126	}	200	}
127		201
128	static void	202	static void
129	layout_update_font (CFPlus__Layout self)	203	layout_update_font (DC__Layout self)
130	{	204	{
131	/* use a random scale factor to account for unknown descenders, 0.8 works	205	/* use a random scale factor to account for unknown descenders, 0.8 works
132	* reasonably well with bitstream vera	206	* reasonably well with dejavu/bistream fonts
133	*/	207	*/
134	PangoFontDescription *font = self->font ? self->font : default_font;	208	PangoFontDescription *font = self->font ? self->font : default_font;
135		209
136	pango_font_description_set_absolute_size (font,	210	pango_font_description_set_absolute_size (font,
137	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	211	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
138		212
139	pango_layout_set_font_description (self->pl, font);	213	pango_layout_set_font_description (self->pl, font);
140	}	214	}
141		215
142	static void	216	static void
143	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)	217	layout_get_pixel_size (DC__Layout self, int *w, int *h)
144	{	218	{
145	PangoRectangle rect;	219	PangoRectangle rect;
146		220
147	// get_pixel_* wrongly rounds down	221	// get_pixel_* wrongly rounds down
148	pango_layout_get_extents (self->pl, 0, &rect);	222	pango_layout_get_extents (self->pl, 0, &rect);
…		…
159		233
160	typedef uint16_t tileid;	234	typedef uint16_t tileid;
161	typedef uint16_t faceid;	235	typedef uint16_t faceid;
162		236
163	typedef struct {	237	typedef struct {
164	int name;	238	GLuint name;
165	int w, h;	239	int w, h;
166	float s, t;	240	float s, t;
167	uint8_t r, g, b, a;	241	uint8_t r, g, b, a;
168	tileid smoothtile;	242	tileid smoothtile;
169	uint8_t smoothlevel;	243	uint8_t smoothlevel;
		244	uint8_t unused; /* set to zero on use */
170	} maptex;	245	} maptex;
171		246
172	typedef struct {	247	typedef struct {
173	uint32_t player;	248	uint32_t player;
174	tileid tile[3];	249	tileid tile[3];
…		…
187	int faces; tileid *face2tile; // [faceid]	262	int faces; tileid *face2tile; // [faceid]
188	int texs; maptex *tex; // [tileid]	263	int texs; maptex *tex; // [tileid]
189		264
190	int32_t rows;	265	int32_t rows;
191	maprow *row;	266	maprow *row;
192	} *CFPlus__Map;	267	} *DC__Map;
193		268
194	static char *	269	static char *
195	prepend (char *ptr, int sze, int inc)	270	prepend (char *ptr, int sze, int inc)
196	{	271	{
197	char *p;	272	char *p;
…		…
235	self->texs *= 2;	310	self->texs *= 2;
236	}	311	}
237	}	312	}
238		313
239	static maprow *	314	static maprow *
240	map_get_row (CFPlus__Map self, int y)	315	map_get_row (DC__Map self, int y)
241	{	316	{
242	if (0 > y)	317	if (0 > y)
243	{	318	{
244	int extend = - y + MAP_EXTEND_Y;	319	int extend = - y + MAP_EXTEND_Y;
245	Prepend (maprow, self->row, self->rows, extend);	320	Prepend (maprow, self->row, self->rows, extend);
…		…
283		358
284	return row->col + (x - row->c0);	359	return row->col + (x - row->c0);
285	}	360	}
286		361
287	static mapcell *	362	static mapcell *
288	map_get_cell (CFPlus__Map self, int x, int y)	363	map_get_cell (DC__Map self, int x, int y)
289	{	364	{
290	return row_get_cell (map_get_row (self, y), x);	365	return row_get_cell (map_get_row (self, y), x);
291	}	366	}
292		367
293	static void	368	static void
294	map_clear (CFPlus__Map self)	369	map_clear (DC__Map self)
295	{	370	{
296	int r;	371	int r;
297		372
298	for (r = 0; r < self->rows; r++)	373	for (r = 0; r < self->rows; r++)
299	Safefree (self->row[r].col);	374	Safefree (self->row[r].col);
…		…
306	self->oy = 0;	381	self->oy = 0;
307	self->row = 0;	382	self->row = 0;
308	self->rows = 0;	383	self->rows = 0;
309	}	384	}
310		385
		386	#define CELL_CLEAR(cell) \
		387	do { \
		388	if ((cell)->player) \
		389	(cell)->tile [2] = 0; \
		390	(cell)->darkness = 0; \
		391	(cell)->stat_hp = 0; \
		392	(cell)->flags = 0; \
		393	(cell)->player = 0; \
		394	} while (0)
		395
311	static void	396	static void
312	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)	397	map_blank (DC__Map self, int x0, int y0, int w, int h)
313	{	398	{
314	int x, y;	399	int x, y;
315	maprow *row;	400	maprow *row;
316	mapcell *cell;	401	mapcell *cell;
317		402
…		…
329	if (x >= row->c1)	414	if (x >= row->c1)
330	break;	415	break;
331		416
332	cell = row->col + x - row->c0;	417	cell = row->col + x - row->c0;
333		418
334	cell->darkness = 0;	419	CELL_CLEAR (cell);
335	cell->stat_hp = 0;
336	cell->flags = 0;
337	cell->player = 0;
338	}	420	}
339	}	421	}
340	}	422	}
341		423
342	typedef struct {	424	typedef struct {
…		…
396	n |= n >> 16;	478	n |= n >> 16;
397		479
398	return n + 1;	480	return n + 1;
399	}	481	}
400		482
		483	static unsigned int
		484	popcount (unsigned int n)
		485	{
		486	n -= (n >> 1) & 0x55555555U;
		487	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		488	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		489	n *= 0x01010101U;
		490
		491	return n >> 24;
		492	}
		493
401	/* SDL should provide this, really. */	494	/* SDL should provide this, really. */
402	#define SDLK_MODIFIER_MIN 300	495	#define SDLK_MODIFIER_MIN 300
403	#define SDLK_MODIFIER_MAX 314	496	#define SDLK_MODIFIER_MAX 314
404		497
405	static AV *texture_av;	498	/******************************************************************************/
406		499
407	MODULE = CFPlus PACKAGE = CFPlus	500	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		501	static GV *hover_gv;
		502
		503	static int
		504	within_widget (SV *widget, NV x, NV y)
		505	{
		506	HV *self;
		507	SV **svp;
		508	NV wx, ww, wy, wh;
		509
		510	if (!SvROK (widget))
		511	return 0;
		512
		513	self = (HV *)SvRV (widget);
		514
		515	if (SvTYPE (self) != SVt_PVHV)
		516	return 0;
		517
		518	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		519	if (y < wy)
		520	return 0;
		521
		522	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		523	if (y >= wy + wh)
		524	return 0;
		525
		526	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		527	if (x < wx)
		528	return 0;
		529
		530	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		531	if (x >= wx + ww)
		532	return 0;
		533
		534	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		535	if (!svp || !SvTRUE (*svp))
		536	return 0;
		537
		538	return 1;
		539	}
		540
		541	/******************************************************************************/
		542
		543	/* process keyboard modifiers */
		544	static int
		545	mod_munge (int mod)
		546	{
		547	mod &= MOD_MASK;
		548
		549	if (mod & (KMOD_META | KMOD_ALT))
		550	mod |= KMOD_LRAM;
		551
		552	return mod;
		553	}
		554
		555	static void
		556	deliantra_main ()
		557	{
		558	char *argv[] = { 0 };
		559	call_argv ("::main", G_DISCARD | G_VOID, argv);
		560	}
		561
		562	#ifdef __MACOSX__
		563	/* to due surprising braindamage on the side of SDL design, we
		564	* do some mind-boggling hack here: SDL requires a custom main()
		565	* on OS X, so... we provide one and call the original main(), which,
		566	* due to share dlibrary magic, calls -lSDLmain's main, not perl's main,
		567	* and which calls our main (== SDL_main) back.
		568	*/
		569	extern C_LINKAGE int
		570	main (int argc, char *argv[])
		571	{
		572	deliantra_main ();
		573	}
		574
		575	#undef main
		576
		577	extern C_LINKAGE int main (int argc, char *argv[]);
		578
		579	static void
		580	SDL_braino (void)
		581	{
		582	char *argv[] = { "deliantra client", 0 };
		583	(main) (1, argv);
		584	}
		585	#else
		586	static void
		587	SDL_braino (void)
		588	{
		589	deliantra_main ();
		590	}
		591	#endif
		592
		593	MODULE = Deliantra::Client PACKAGE = DC
408		594
409	PROTOTYPES: ENABLE	595	PROTOTYPES: ENABLE
410		596
411	BOOT:	597	BOOT:
412	{	598	{
413	texture_av = newAV ();
414	AvREAL_off (texture_av);
415
416	HV *stash = gv_stashpv ("CFPlus", 1);	599	HV *stash = gv_stashpv ("DC", 1);
417	static const struct {	600	static const struct {
418	const char *name;	601	const char *name;
419	IV iv;	602	IV iv;
420	} *civ, const_iv[] = {	603	} *civ, const_iv[] = {
421	# define const_iv(name) { # name, (IV)name }	604	# define const_iv(name) { # name, (IV)name }
…		…
443		626
444	const_iv (SDL_APPINPUTFOCUS),	627	const_iv (SDL_APPINPUTFOCUS),
445	const_iv (SDL_APPMOUSEFOCUS),	628	const_iv (SDL_APPMOUSEFOCUS),
446	const_iv (SDL_APPACTIVE),	629	const_iv (SDL_APPACTIVE),
447		630
		631
		632	const_iv (SDLK_UNKNOWN),
		633	const_iv (SDLK_FIRST),
		634	const_iv (SDLK_BACKSPACE),
		635	const_iv (SDLK_TAB),
		636	const_iv (SDLK_CLEAR),
		637	const_iv (SDLK_RETURN),
		638	const_iv (SDLK_PAUSE),
		639	const_iv (SDLK_ESCAPE),
		640	const_iv (SDLK_SPACE),
		641	const_iv (SDLK_EXCLAIM),
		642	const_iv (SDLK_QUOTEDBL),
		643	const_iv (SDLK_HASH),
		644	const_iv (SDLK_DOLLAR),
		645	const_iv (SDLK_AMPERSAND),
		646	const_iv (SDLK_QUOTE),
		647	const_iv (SDLK_LEFTPAREN),
		648	const_iv (SDLK_RIGHTPAREN),
		649	const_iv (SDLK_ASTERISK),
		650	const_iv (SDLK_PLUS),
		651	const_iv (SDLK_COMMA),
		652	const_iv (SDLK_MINUS),
		653	const_iv (SDLK_PERIOD),
		654	const_iv (SDLK_SLASH),
		655	const_iv (SDLK_0),
		656	const_iv (SDLK_1),
		657	const_iv (SDLK_2),
		658	const_iv (SDLK_3),
		659	const_iv (SDLK_4),
		660	const_iv (SDLK_5),
		661	const_iv (SDLK_6),
		662	const_iv (SDLK_7),
		663	const_iv (SDLK_8),
		664	const_iv (SDLK_9),
		665	const_iv (SDLK_COLON),
		666	const_iv (SDLK_SEMICOLON),
		667	const_iv (SDLK_LESS),
		668	const_iv (SDLK_EQUALS),
		669	const_iv (SDLK_GREATER),
		670	const_iv (SDLK_QUESTION),
		671	const_iv (SDLK_AT),
		672
		673	const_iv (SDLK_LEFTBRACKET),
		674	const_iv (SDLK_BACKSLASH),
		675	const_iv (SDLK_RIGHTBRACKET),
		676	const_iv (SDLK_CARET),
		677	const_iv (SDLK_UNDERSCORE),
		678	const_iv (SDLK_BACKQUOTE),
		679	const_iv (SDLK_DELETE),
		680
		681	const_iv (SDLK_FIRST),
		682	const_iv (SDLK_LAST),
448	const_iv (SDLK_KP0),	683	const_iv (SDLK_KP0),
449	const_iv (SDLK_KP1),	684	const_iv (SDLK_KP1),
450	const_iv (SDLK_KP2),	685	const_iv (SDLK_KP2),
451	const_iv (SDLK_KP3),	686	const_iv (SDLK_KP3),
452	const_iv (SDLK_KP4),	687	const_iv (SDLK_KP4),
…		…
524	const_iv (KMOD_LMETA),	759	const_iv (KMOD_LMETA),
525	const_iv (KMOD_RMETA),	760	const_iv (KMOD_RMETA),
526	const_iv (KMOD_NUM),	761	const_iv (KMOD_NUM),
527	const_iv (KMOD_CAPS),	762	const_iv (KMOD_CAPS),
528	const_iv (KMOD_MODE),	763	const_iv (KMOD_MODE),
		764
		765	const_iv (KMOD_LRAM),
		766
		767	const_iv (MIX_DEFAULT_FORMAT),
		768
		769	const_iv (SDL_INIT_TIMER),
		770	const_iv (SDL_INIT_AUDIO),
		771	const_iv (SDL_INIT_VIDEO),
		772	const_iv (SDL_INIT_CDROM),
		773	const_iv (SDL_INIT_JOYSTICK),
		774	const_iv (SDL_INIT_EVERYTHING),
		775	const_iv (SDL_INIT_NOPARACHUTE),
		776	const_iv (SDL_INIT_EVENTTHREAD),
		777
		778	const_iv (SDL_GL_RED_SIZE),
		779	const_iv (SDL_GL_GREEN_SIZE),
		780	const_iv (SDL_GL_BLUE_SIZE),
		781	const_iv (SDL_GL_ALPHA_SIZE),
		782	const_iv (SDL_GL_DOUBLEBUFFER),
		783	const_iv (SDL_GL_BUFFER_SIZE),
		784	const_iv (SDL_GL_DEPTH_SIZE),
		785	const_iv (SDL_GL_STENCIL_SIZE),
		786	const_iv (SDL_GL_ACCUM_RED_SIZE),
		787	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		788	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		789	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		790	const_iv (SDL_GL_STEREO),
		791	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		792	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		793	const_iv (SDL_GL_ACCELERATED_VISUAL),
		794	const_iv (SDL_GL_SWAP_CONTROL),
		795
		796	const_iv (FOW_DARKNESS)
529	# undef const_iv	797	# undef const_iv
530	};	798	};
531		799
532	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	800	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
533	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	801	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
…		…
551		819
552	NV floor (NV x)	820	NV floor (NV x)
553		821
554	NV ceil (NV x)	822	NV ceil (NV x)
555		823
		824	IV minpot (UV n)
		825
		826	IV popcount (UV n)
		827
		828	NV distance (NV dx, NV dy)
		829	CODE:
		830	RETVAL = pow (dx * dx + dy * dy, 0.5);
		831	OUTPUT:
		832	RETVAL
		833
556	void	834	void
557	pango_init ()	835	pango_init ()
558	CODE:	836	CODE:
559	{	837	{
560	opengl_fontmap = pango_opengl_font_map_new ();	838	opengl_fontmap = pango_opengl_font_map_new ();
561	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);	839	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
562	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);	840	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		841	/*pango_context_set_font_description (opengl_context, default_font);*/
		842	#if PANGO_VERSION_CHECK (1, 15, 2)
		843	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		844	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		845	#endif
563	}	846	}
564		847
565	int	848	char *SDL_GetError ()
566	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
567		849
568	void	850	void SDL_braino ()
		851
		852	int SDL_Init (U32 flags)
		853
		854	int SDL_InitSubSystem (U32 flags)
		855
		856	void SDL_QuitSubSystem (U32 flags)
		857
569	SDL_Quit ()	858	void SDL_Quit ()
570		859
		860	int SDL_GL_SetAttribute (int attr, int value)
		861
		862	int SDL_GL_GetAttribute (int attr)
		863	CODE:
		864	if (SDL_GL_GetAttribute (attr, &RETVAL))
		865	XSRETURN_UNDEF;
		866	OUTPUT:
		867	RETVAL
		868
571	void	869	void
572	SDL_ListModes ()	870	SDL_ListModes (int rgb, int alpha)
573	PPCODE:	871	PPCODE:
574	{	872	{
575	SDL_Rect **m;	873	SDL_Rect **m;
576		874
577	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	875	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
578	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	876	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
579	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	877	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
580	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	878	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
581		879
582	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	880	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
583	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	881	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
584		882
585	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	883	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
586	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	884	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
587	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	885	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
588	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	886	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
589		887
590	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	888	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
591	#if SDL_VERSION_ATLEAST(1,2,10)
592	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
593	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);	889	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
594	#endif
595
596	SDL_EnableUNICODE (1);
597	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
598		890
599	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	891	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
600		892
601	if (m && m != (SDL_Rect **)-1)	893	if (m && m != (SDL_Rect **)-1)
602	while (*m)	894	while (*m)
603	{	895	{
		896	if ((*m)->w >= 400 && (*m)->h >= 300)
		897	{
604	AV *av = newAV ();	898	AV *av = newAV ();
605	av_push (av, newSViv ((*m)->w));	899	av_push (av, newSViv ((*m)->w));
606	av_push (av, newSViv ((*m)->h));	900	av_push (av, newSViv ((*m)->h));
		901	av_push (av, newSViv (rgb));
		902	av_push (av, newSViv (alpha));
607	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	903	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		904	}
608		905
609	++m;	906	++m;
610	}	907	}
611	}	908	}
612		909
613	char *
614	SDL_GetError ()
615
616	int	910	int
617	SDL_SetVideoMode (int w, int h, int fullscreen)	911	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
618	CODE:	912	CODE:
		913	{
		914	SDL_EnableUNICODE (1);
		915	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		916
		917	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		918	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		919	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		920	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		921
619	RETVAL = !!SDL_SetVideoMode (	922	RETVAL = !!SDL_SetVideoMode (
620	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	923	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
621	);	924	);
		925
622	if (RETVAL)	926	if (RETVAL)
623	{	927	{
624	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	928	av_clear (texture_av);
		929
		930	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
625	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);	931	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
626	# include "glfunc.h"	932	#include "glfunc.h"
627	# undef GL_FUNC	933	#undef GL_FUNC
628	}	934	}
		935	}
629	OUTPUT:	936	OUTPUT:
630	RETVAL	937	RETVAL
631		938
632	void	939	void
633	SDL_GL_SwapBuffers ()	940	SDL_GL_SwapBuffers ()
634		941
635	char *	942	char *
636	SDL_GetKeyName (int sym)	943	SDL_GetKeyName (int sym)
637		944
		945	int
		946	SDL_GetAppState ()
		947
		948	int
		949	SDL_GetModState ()
		950
638	void	951	void
639	SDL_PollEvent ()	952	poll_events ()
640	PPCODE:	953	PPCODE:
641	{	954	{
642	SDL_Event ev;	955	SDL_Event ev;
643		956
644	while (SDL_PollEvent (&ev))	957	SDL_PumpEvents ();
		958	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
645	{	959	{
646	HV *hv = newHV ();	960	HV *hv = newHV ();
647	hv_store (hv, "type", 4, newSViv (ev.type), 0);	961	hv_store (hv, "type", 4, newSViv (ev.type), 0);
648		962
649	switch (ev.type)	963	switch (ev.type)
650	{	964	{
651	case SDL_KEYDOWN:	965	case SDL_KEYDOWN:
652	case SDL_KEYUP:	966	case SDL_KEYUP:
653	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	967	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
654	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	968	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
655	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	969	hv_store (hv, "mod", 3, newSViv (mod_munge (ev.key.keysym.mod)), 0);
656	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */	970	hv_store (hv, "cmod", 4, newSViv (mod_munge (SDL_GetModState ())), 0); /* current mode */
657	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	971	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
658	break;	972	break;
659		973
660	case SDL_ACTIVEEVENT:	974	case SDL_ACTIVEEVENT:
661	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	975	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
662	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	976	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
663	break;	977	break;
664		978
665	case SDL_MOUSEMOTION:	979	case SDL_MOUSEMOTION:
		980	{
		981	int state = ev.motion.state;
		982	int x = ev.motion.x;
		983	int y = ev.motion.y;
		984	int xrel = ev.motion.xrel;
		985	int yrel = ev.motion.yrel;
		986
		987	/* do simplistic event compression */
		988	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		989	&& state == ev.motion.state)
		990	{
		991	xrel += ev.motion.xrel;
		992	yrel += ev.motion.yrel;
		993	x = ev.motion.x;
		994	y = ev.motion.y;
		995	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		996	}
		997
666	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	998	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
667
668	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	999	hv_store (hv, "state", 5, newSViv (state), 0);
669	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	1000	hv_store (hv, "x", 1, newSViv (x), 0);
670	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	1001	hv_store (hv, "y", 1, newSViv (y), 0);
671	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	1002	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
672	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	1003	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		1004	}
673	break;	1005	break;
674		1006
675	case SDL_MOUSEBUTTONDOWN:	1007	case SDL_MOUSEBUTTONDOWN:
676	case SDL_MOUSEBUTTONUP:	1008	case SDL_MOUSEBUTTONUP:
677	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	1009	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
678		1010
679	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	1011	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
680	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	1012	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
681	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	1013	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
682	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	1014	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
…		…
687	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	1019	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
688	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	1020	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
689	break;	1021	break;
690	}	1022	}
691		1023
692	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));	1024	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
693	}	1025	}
694	}	1026	}
695		1027
696	int	1028	int
697	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	1029	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
698	POSTCALL:	1030	POSTCALL:
699	Mix_HookMusicFinished (music_finished);	1031	Mix_HookMusicFinished (music_finished);
700	Mix_ChannelFinished (channel_finished);	1032	Mix_ChannelFinished (channel_finished);
701		1033
702	void	1034	void
		1035	Mix_QuerySpec ()
		1036	PPCODE:
		1037	{
		1038	int freq, channels;
		1039	Uint16 format;
		1040
		1041	if (Mix_QuerySpec (&freq, &format, &channels))
		1042	{
		1043	EXTEND (SP, 3);
		1044	PUSHs (sv_2mortal (newSViv (freq)));
		1045	PUSHs (sv_2mortal (newSViv (format)));
		1046	PUSHs (sv_2mortal (newSViv (channels)));
		1047	}
		1048	}
		1049
		1050	void
703	Mix_CloseAudio ()	1051	Mix_CloseAudio ()
704		1052
705	int	1053	int
706	Mix_AllocateChannels (int numchans = -1)	1054	Mix_AllocateChannels (int numchans = -1)
		1055
		1056	const char *
		1057	Mix_GetError ()
707		1058
708	void	1059	void
709	lowdelay (int fd, int val = 1)	1060	lowdelay (int fd, int val = 1)
710	CODE:	1061	CODE:
711	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));	1062	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
…		…
737	}	1088	}
738	}	1089	}
739	#endif	1090	#endif
740	}	1091	}
741		1092
742	void	1093	int
743	add_font (char *file)	1094	add_font (char *file)
744	CODE:	1095	CODE:
745	FcConfigAppFontAddFile (0, (const FcChar8 *)file);	1096	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
		1097	OUTPUT:
		1098	RETVAL
746		1099
747	void	1100	void
748	load_image_inline (SV *image_)	1101	load_image_inline (SV *image_)
749	ALIAS:	1102	ALIAS:
750	load_image_file = 1	1103	load_image_file = 1
…		…
753	STRLEN image_len;	1106	STRLEN image_len;
754	char *image = (char *)SvPVbyte (image_, image_len);	1107	char *image = (char *)SvPVbyte (image_, image_len);
755	SDL_Surface *surface, *surface2;	1108	SDL_Surface *surface, *surface2;
756	SDL_PixelFormat fmt;	1109	SDL_PixelFormat fmt;
757	SDL_RWops *rw = ix	1110	SDL_RWops *rw = ix
758	? SDL_RWFromFile (image, "r")	1111	? SDL_RWFromFile (image, "rb")
759	: SDL_RWFromConstMem (image, image_len);	1112	: SDL_RWFromConstMem (image, image_len);
760		1113
761	if (!rw)	1114	if (!rw)
762	croak ("load_image: %s", SDL_GetError ());	1115	croak ("load_image: %s", SDL_GetError ());
763		1116
…		…
836	void	1189	void
837	error (char *message)	1190	error (char *message)
838	CODE:	1191	CODE:
839	fprintf (stderr, "ERROR: %s\n", message);	1192	fprintf (stderr, "ERROR: %s\n", message);
840	#ifdef _WIN32	1193	#ifdef _WIN32
841	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);	1194	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
842	#endif	1195	#endif
843		1196
844	void	1197	void
845	fatal (char *message)	1198	fatal (char *message)
846	CODE:	1199	CODE:
847	fprintf (stderr, "FATAL: %s\n", message);	1200	fprintf (stderr, "FATAL: %s\n", message);
848	#ifdef _WIN32	1201	#ifdef _WIN32
849	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	1202	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
850	#endif	1203	#endif
851	_exit (1);	1204	_exit (1);
852		1205
853	void	1206	void
854	_exit (int retval = 0)	1207	_exit (int retval = 0)
…		…
857	ExitThread (retval); // unclean, please beam me up	1210	ExitThread (retval); // unclean, please beam me up
858	#else	1211	#else
859	_exit (retval);	1212	_exit (retval);
860	#endif	1213	#endif
861		1214
862	MODULE = CFPlus PACKAGE = CFPlus::Font	1215	void
		1216	debug ()
		1217	CODE:
		1218	{
		1219	#if DEBUG
		1220	VALGRIND_DO_LEAK_CHECK;
		1221	#endif
		1222	}
863		1223
864	CFPlus::Font	1224	int
		1225	SvREFCNT (SV *sv)
		1226	CODE:
		1227	RETVAL = SvREFCNT (sv);
		1228	OUTPUT:
		1229	RETVAL
		1230
		1231	MODULE = Deliantra::Client PACKAGE = DC::Font
		1232
		1233	PROTOTYPES: DISABLE
		1234
		1235	DC::Font
865	new_from_file (SV *class, char *path, int id = 0)	1236	new_from_file (SV *class, char *path, int id = 0)
866	CODE:	1237	CODE:
867	{	1238	{
868	int count;	1239	int count;
869	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1240	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
…		…
872	}	1243	}
873	OUTPUT:	1244	OUTPUT:
874	RETVAL	1245	RETVAL
875		1246
876	void	1247	void
877	DESTROY (CFPlus::Font self)	1248	DESTROY (DC::Font self)
878	CODE:	1249	CODE:
879	pango_font_description_free (self);	1250	pango_font_description_free (self);
880		1251
881	void	1252	void
882	make_default (CFPlus::Font self)	1253	make_default (DC::Font self)
		1254	PROTOTYPE: $
883	CODE:	1255	CODE:
884	default_font = self;	1256	default_font = self;
885		1257
886	MODULE = CFPlus PACKAGE = CFPlus::Layout	1258	MODULE = Deliantra::Client PACKAGE = DC::Layout
887		1259
		1260	PROTOTYPES: DISABLE
		1261
888	void	1262	void
889	reset_glyph_cache ()	1263	glyph_cache_backup ()
		1264	PROTOTYPE:
890	CODE:	1265	CODE:
		1266	tc_backup ();
		1267
		1268	void
		1269	glyph_cache_restore ()
		1270	PROTOTYPE:
		1271	CODE:
891	tc_clear ();	1272	tc_restore ();
892		1273
893	CFPlus::Layout	1274	DC::Layout
894	new (SV *class)	1275	new (SV *class)
895	CODE:	1276	CODE:
896	New (0, RETVAL, 1, struct cf_layout);	1277	New (0, RETVAL, 1, struct cf_layout);
897		1278
898	RETVAL->pl = pango_layout_new (opengl_context);	1279	RETVAL->pl = pango_layout_new (opengl_context);
…		…
900	RETVAL->g = 1.;	1281	RETVAL->g = 1.;
901	RETVAL->b = 1.;	1282	RETVAL->b = 1.;
902	RETVAL->a = 1.;	1283	RETVAL->a = 1.;
903	RETVAL->base_height = MIN_FONT_HEIGHT;	1284	RETVAL->base_height = MIN_FONT_HEIGHT;
904	RETVAL->font = 0;	1285	RETVAL->font = 0;
		1286	RETVAL->rc = rc_alloc ();
905		1287
906	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1288	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
907	layout_update_font (RETVAL);	1289	layout_update_font (RETVAL);
908	OUTPUT:	1290	OUTPUT:
909	RETVAL	1291	RETVAL
910		1292
911	void	1293	void
912	DESTROY (CFPlus::Layout self)	1294	DESTROY (DC::Layout self)
913	CODE:	1295	CODE:
914	g_object_unref (self->pl);	1296	g_object_unref (self->pl);
		1297	rc_free (self->rc);
915	Safefree (self);	1298	Safefree (self);
916		1299
917	void	1300	void
918	set_text (CFPlus::Layout self, SV *text_)	1301	set_text (DC::Layout self, SV *text_)
919	CODE:	1302	CODE:
920	{	1303	{
921	STRLEN textlen;	1304	STRLEN textlen;
922	char *text = SvPVutf8 (text_, textlen);	1305	char *text = SvPVutf8 (text_, textlen);
923		1306
924	pango_layout_set_text (self->pl, text, textlen);	1307	pango_layout_set_text (self->pl, text, textlen);
925	}	1308	}
926		1309
927	void	1310	void
928	set_markup (CFPlus::Layout self, SV *text_)	1311	set_markup (DC::Layout self, SV *text_)
929	CODE:	1312	CODE:
930	{	1313	{
931	STRLEN textlen;	1314	STRLEN textlen;
932	char *text = SvPVutf8 (text_, textlen);	1315	char *text = SvPVutf8 (text_, textlen);
933		1316
934	pango_layout_set_markup (self->pl, text, textlen);	1317	pango_layout_set_markup (self->pl, text, textlen);
935	}	1318	}
936		1319
937	void	1320	void
938	set_shapes (CFPlus::Layout self, ...)	1321	set_shapes (DC::Layout self, ...)
939	CODE:	1322	CODE:
940	{	1323	{
941	PangoAttrList *attrs = 0;	1324	PangoAttrList *attrs = 0;
942	const char *text = pango_layout_get_text (self->pl);	1325	const char *text = pango_layout_get_text (self->pl);
943	const char *pos = text;	1326	const char *pos = text;
…		…
978	if (attrs)	1361	if (attrs)
979	pango_layout_set_attributes (self->pl, attrs);	1362	pango_layout_set_attributes (self->pl, attrs);
980	}	1363	}
981		1364
982	void	1365	void
983	get_shapes (CFPlus::Layout self)	1366	get_shapes (DC::Layout self)
984	PPCODE:	1367	PPCODE:
985	{	1368	{
986	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);	1369	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
987		1370
988	do	1371	do
989	{	1372	{
990	PangoLayoutRun *run = pango_layout_iter_get_run (iter);	1373	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
991		1374
992	if (run && shape_attr_p (run))	1375	if (run && shape_attr_p (run))
993	{	1376	{
994	PangoRectangle extents;	1377	PangoRectangle extents;
995	pango_layout_iter_get_run_extents (iter, 0, &extents);	1378	pango_layout_iter_get_run_extents (iter, 0, &extents);
…		…
1003		1386
1004	pango_layout_iter_free (iter);	1387	pango_layout_iter_free (iter);
1005	}	1388	}
1006		1389
1007	int	1390	int
1008	has_wrapped (CFPlus::Layout self)	1391	has_wrapped (DC::Layout self)
1009	CODE:	1392	CODE:
1010	{	1393	{
1011	int lines = 1;	1394	int lines = 1;
1012	const char *text = pango_layout_get_text (self->pl);	1395	const char *text = pango_layout_get_text (self->pl);
1013		1396
…		…
1018	}	1401	}
1019	OUTPUT:	1402	OUTPUT:
1020	RETVAL	1403	RETVAL
1021		1404
1022	SV *	1405	SV *
1023	get_text (CFPlus::Layout self)	1406	get_text (DC::Layout self)
1024	CODE:	1407	CODE:
1025	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1408	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
1026	sv_utf8_decode (RETVAL);	1409	sv_utf8_decode (RETVAL);
1027	OUTPUT:	1410	OUTPUT:
1028	RETVAL	1411	RETVAL
1029		1412
1030	void	1413	void
1031	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)	1414	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
1032	CODE:	1415	CODE:
1033	self->r = r;	1416	self->r = r;
1034	self->g = g;	1417	self->g = g;
1035	self->b = b;	1418	self->b = b;
1036	self->a = a;	1419	self->a = a;
1037		1420
1038	void	1421	void
1039	set_font (CFPlus::Layout self, CFPlus::Font font = 0)	1422	set_font (DC::Layout self, DC::Font font = 0)
1040	CODE:	1423	CODE:
1041	if (self->font != font)	1424	if (self->font != font)
1042	{	1425	{
1043	self->font = font;	1426	self->font = font;
1044	layout_update_font (self);	1427	layout_update_font (self);
1045	}	1428	}
1046		1429
1047	void	1430	void
1048	set_height (CFPlus::Layout self, int base_height)	1431	set_height (DC::Layout self, int base_height)
1049	CODE:	1432	CODE:
1050	if (self->base_height != base_height)	1433	if (self->base_height != base_height)
1051	{	1434	{
1052	self->base_height = base_height;	1435	self->base_height = base_height;
1053	layout_update_font (self);	1436	layout_update_font (self);
1054	}	1437	}
1055		1438
1056	void	1439	void
1057	set_width (CFPlus::Layout self, int max_width = -1)	1440	set_width (DC::Layout self, int max_width = -1)
1058	CODE:	1441	CODE:
1059	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1442	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
1060		1443
1061	void	1444	void
1062	set_indent (CFPlus::Layout self, int indent)	1445	set_indent (DC::Layout self, int indent)
1063	CODE:	1446	CODE:
1064	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);	1447	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
1065		1448
1066	void	1449	void
1067	set_spacing (CFPlus::Layout self, int spacing)	1450	set_spacing (DC::Layout self, int spacing)
1068	CODE:	1451	CODE:
1069	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);	1452	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
1070		1453
1071	void	1454	void
1072	set_ellipsise (CFPlus::Layout self, int ellipsise)	1455	set_ellipsise (DC::Layout self, int ellipsise)
1073	CODE:	1456	CODE:
1074	pango_layout_set_ellipsize (self->pl,	1457	pango_layout_set_ellipsize (self->pl,
1075	ellipsise == 1 ? PANGO_ELLIPSIZE_START	1458	ellipsise == 1 ? PANGO_ELLIPSIZE_START
1076	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE	1459	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
1077	: ellipsise == 3 ? PANGO_ELLIPSIZE_END	1460	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
1078	: PANGO_ELLIPSIZE_NONE	1461	: PANGO_ELLIPSIZE_NONE
1079	);	1462	);
1080		1463
1081	void	1464	void
1082	set_single_paragraph_mode (CFPlus::Layout self, int spm)	1465	set_single_paragraph_mode (DC::Layout self, int spm)
1083	CODE:	1466	CODE:
1084	pango_layout_set_single_paragraph_mode (self->pl, !!spm);	1467	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
1085		1468
1086	void	1469	void
1087	size (CFPlus::Layout self)	1470	size (DC::Layout self)
1088	PPCODE:	1471	PPCODE:
1089	{	1472	{
1090	int w, h;	1473	int w, h;
1091		1474
1092	layout_get_pixel_size (self, &w, &h);	1475	layout_get_pixel_size (self, &w, &h);
…		…
1095	PUSHs (sv_2mortal (newSViv (w)));	1478	PUSHs (sv_2mortal (newSViv (w)));
1096	PUSHs (sv_2mortal (newSViv (h)));	1479	PUSHs (sv_2mortal (newSViv (h)));
1097	}	1480	}
1098		1481
1099	int	1482	int
1100	descent (CFPlus::Layout self)	1483	descent (DC::Layout self)
1101	CODE:	1484	CODE:
1102	{	1485	{
1103	PangoRectangle rect;	1486	PangoRectangle rect;
1104	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);	1487	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
1105	pango_layout_line_get_pixel_extents (line, 0, &rect);	1488	pango_layout_line_get_pixel_extents (line, 0, &rect);
1106	RETVAL = PANGO_DESCENT (rect);	1489	RETVAL = PANGO_DESCENT (rect);
1107	}	1490	}
1108	OUTPUT:	1491	OUTPUT:
1109	RETVAL	1492	RETVAL
1110		1493
1111	int	1494	int
1112	xy_to_index (CFPlus::Layout self, int x, int y)	1495	xy_to_index (DC::Layout self, int x, int y)
1113	CODE:	1496	CODE:
1114	{	1497	{
1115	int index, trailing;	1498	int index, trailing;
1116	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1499	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
1117	RETVAL = index + trailing;	1500	RETVAL = index + trailing;
1118	}	1501	}
1119	OUTPUT:	1502	OUTPUT:
1120	RETVAL	1503	RETVAL
1121		1504
1122	void	1505	void
1123	cursor_pos (CFPlus::Layout self, int index)	1506	cursor_pos (DC::Layout self, int index)
1124	PPCODE:	1507	PPCODE:
1125	{	1508	{
1126	PangoRectangle strong_pos;	1509	PangoRectangle pos;
1127	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1510	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
1128		1511
1129	EXTEND (SP, 3);	1512	EXTEND (SP, 3);
1130	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1513	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
1131	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1514	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
1132	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1515	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
1133	}	1516	}
1134		1517
1135	void	1518	void
1136	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)	1519	index_to_line_x (DC::Layout self, int index, int trailing = 0)
1137	PPCODE:	1520	PPCODE:
1138	{	1521	{
1139	int line, x;	1522	int line, x;
1140		1523
1141	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);	1524	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
		1525	#if !PANGO_VERSION_CHECK (1, 17, 3)
1142	/* pango bug: line is between 1..numlines, not 0..numlines-1 */	1526	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
1143		1527	--line;
		1528	#endif
1144	EXTEND (SP, 2);	1529	EXTEND (SP, 2);
1145	PUSHs (sv_2mortal (newSViv (line - 1)));	1530	PUSHs (sv_2mortal (newSViv (line)));
1146	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));	1531	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
1147	}	1532	}
1148		1533
1149	void	1534	void
1150	line_x_to_index (CFPlus::Layout self, int line, int x)	1535	line_x_to_index (DC::Layout self, int line, int x)
1151	PPCODE:	1536	PPCODE:
1152	{	1537	{
1153	PangoLayoutLine *lp;	1538	PangoLayoutLine *lp;
1154	int index, trailing;	1539	int index, trailing;
1155		1540
1156	if (line < 0)	1541	if (line < 0)
1157	XSRETURN_EMPTY;	1542	XSRETURN_EMPTY;
1158		1543
1159	if (!(lp = pango_layout_get_line (self->pl, line)))	1544	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
1160	XSRETURN_EMPTY; /* do better */	1545	XSRETURN_EMPTY; /* do better */
1161		1546
1162	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);	1547	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
1163		1548
1164	EXTEND (SP, 2);	1549	EXTEND (SP, 2);
…		…
1170	PUSHs (sv_2mortal (newSViv (trailing)));	1555	PUSHs (sv_2mortal (newSViv (trailing)));
1171	}	1556	}
1172	}	1557	}
1173		1558
1174	void	1559	void
1175	render (CFPlus::Layout self, float x, float y, int flags = 0)	1560	render (DC::Layout self, float x, float y, int flags = 0)
1176	PPCODE:	1561	CODE:
		1562	rc_clear (self->rc);
1177	pango_opengl_render_layout_subpixel (	1563	pango_opengl_render_layout_subpixel (
1178	self->pl,	1564	self->pl,
		1565	self->rc,
1179	x * PANGO_SCALE, y * PANGO_SCALE,	1566	x * PANGO_SCALE, y * PANGO_SCALE,
1180	self->r, self->g, self->b, self->a,	1567	self->r, self->g, self->b, self->a,
1181	flags	1568	flags
1182	);	1569	);
		1570	// we assume that context_change actually clears/frees stuff
		1571	// and does not do any recomputation...
		1572	pango_layout_context_changed (self->pl);
1183		1573
1184	MODULE = CFPlus PACKAGE = CFPlus::Texture
1185
1186	void	1574	void
1187	pad2pot (SV *data_, SV *w_, SV *h_)	1575	draw (DC::Layout self)
1188	CODE:	1576	CODE:
1189	{	1577	{
1190	int ow = SvIV (w_);	1578	glEnable (GL_TEXTURE_2D);
1191	int oh = SvIV (h_);	1579	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1580	glEnable (GL_BLEND);
		1581	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1582	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1583	glEnable (GL_ALPHA_TEST);
		1584	glAlphaFunc (GL_GREATER, 7.f / 255.f);
1192		1585
1193	if (ow && oh)	1586	rc_draw (self->rc);
		1587
		1588	glDisable (GL_ALPHA_TEST);
		1589	glDisable (GL_BLEND);
		1590	glDisable (GL_TEXTURE_2D);
		1591	}
		1592
		1593	MODULE = Deliantra::Client PACKAGE = DC::Texture
		1594
		1595	PROTOTYPES: ENABLE
		1596
		1597	void
		1598	pad (SV *data_, int ow, int oh, int nw, int nh)
		1599	CODE:
		1600	{
		1601	if ((nw != ow || nh != oh) && SvOK (data_))
1194	{	1602	{
1195	int nw = minpot (ow);
1196	int nh = minpot (oh);
1197
1198	if (nw != ow || nh != oh)
1199	{
1200	if (SvOK (data_))
1201	{
1202	STRLEN datalen;	1603	STRLEN datalen;
1203	char *data = SvPVbyte (data_, datalen);	1604	char *data = SvPVbyte (data_, datalen);
1204	int bpp = datalen / (ow * oh);	1605	int bpp = datalen / (ow * oh);
1205	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));	1606	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
1206		1607
1207	SvPOK_only (result_);	1608	SvPOK_only (result_);
1208	SvCUR_set (result_, nw * nh * bpp);	1609	SvCUR_set (result_, nw * nh * bpp);
1209		1610
1210	memset (SvPVX (result_), 0, nw * nh * bpp);	1611	memset (SvPVX (result_), 0, nw * nh * bpp);
1211	while (oh--)	1612	while (oh--)
1212	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);	1613	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
1213		1614
1214	sv_setsv (data_, result_);	1615	sv_setsv (data_, result_);
1215	}
1216
1217	sv_setiv (w_, nw);
1218	sv_setiv (h_, nh);
1219	}
1220	}	1616	}
1221	}	1617	}
1222		1618
1223	void	1619	void
1224	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)	1620	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
…		…
1230	{	1626	{
1231	HV *hv = (HV *)SvRV (self);	1627	HV *hv = (HV *)SvRV (self);
1232	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1628	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
1233	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1629	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
1234	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1630	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
		1631
		1632	if (name <= 0)
		1633	XSRETURN_EMPTY;
1235		1634
1236	if (items < 5)	1635	if (items < 5)
1237	{	1636	{
1238	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1637	w = SvNV (*hv_fetch (hv, "w", 1, 1));
1239	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1638	h = SvNV (*hv_fetch (hv, "h", 1, 1));
…		…
1267	glDisable (GL_ALPHA_TEST);	1666	glDisable (GL_ALPHA_TEST);
1268	glDisable (GL_BLEND);	1667	glDisable (GL_BLEND);
1269	}	1668	}
1270	}	1669	}
1271		1670
1272	MODULE = CFPlus PACKAGE = CFPlus::Map	1671	void
		1672	draw_fow_texture (float intensity, int hidden_tex, int name1, uint8_t *data1, float s, float t, int w, int h, float blend = 0.f, int dx = 0, int dy = 0, int name2 = 0, uint8_t *data2 = data1)
		1673	PROTOTYPE: @
		1674	CODE:
		1675	{
		1676	glEnable (GL_TEXTURE_2D);
		1677	glEnable (GL_BLEND);
		1678	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1679	glBindTexture (GL_TEXTURE_2D, name1);
1273		1680
1274	CFPlus::Map	1681	glColor3f (intensity, intensity, intensity);
		1682	glPushMatrix ();
		1683	glScalef (1./3, 1./3, 1.);
		1684
		1685	if (blend > 0.f)
		1686	{
		1687	float dx3 = dx * -3.f / w;
		1688	float dy3 = dy * -3.f / h;
		1689	GLfloat env_color[4] = { 0., 0., 0., blend };
		1690
		1691	/* interpolate the two shadow textures */
		1692	/* stage 0 == rgb(glcolor) + alpha(t0) */
		1693	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1694
		1695	/* stage 1 == rgb(glcolor) + alpha(interpolate t0, t1, texenv) */
		1696	gl.ActiveTexture (GL_TEXTURE1);
		1697	glEnable (GL_TEXTURE_2D);
		1698	glBindTexture (GL_TEXTURE_2D, name2);
		1699	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
		1700
		1701	/* rgb == rgb(glcolor) */
		1702	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
		1703	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_CONSTANT);
		1704	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
		1705
		1706	/* alpha = interpolate t0, t1 by env_alpha */
		1707	glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, env_color);
		1708
		1709	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_INTERPOLATE);
		1710	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
		1711	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
		1712
		1713	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_PREVIOUS);
		1714	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
		1715
		1716	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE2_ALPHA, GL_CONSTANT);
		1717	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND2_ALPHA, GL_SRC_ALPHA);
		1718
		1719	glBegin (GL_QUADS);
		1720	gl.MultiTexCoord2f (GL_TEXTURE0, 0, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 ); glVertex2i (0, 0);
		1721	gl.MultiTexCoord2f (GL_TEXTURE0, 0, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 + t); glVertex2i (0, h);
		1722	gl.MultiTexCoord2f (GL_TEXTURE0, s, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 + t); glVertex2i (w, h);
		1723	gl.MultiTexCoord2f (GL_TEXTURE0, s, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 ); glVertex2i (w, 0);
		1724	glEnd ();
		1725
		1726	glDisable (GL_TEXTURE_2D);
		1727	gl.ActiveTexture (GL_TEXTURE0);
		1728	}
		1729	else
		1730	{
		1731	/* simple blending of one texture, also opengl <1.3 path */
		1732	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1733
		1734	glBegin (GL_QUADS);
		1735	glTexCoord2f (0, 0); glVertex2f (0, 0);
		1736	glTexCoord2f (0, t); glVertex2f (0, h);
		1737	glTexCoord2f (s, t); glVertex2f (w, h);
		1738	glTexCoord2f (s, 0); glVertex2f (w, 0);
		1739	glEnd ();
		1740	}
		1741
		1742	/* draw ?-marks or equivalent, this is very clumsy code :/ */
		1743	{
		1744	int x, y;
		1745	int dx3 = dx * 3;
		1746	int dy3 = dy * 3;
		1747
		1748	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1749	glBindTexture (GL_TEXTURE_2D, hidden_tex);
		1750	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1751	glTranslatef (-1., -1., 0);
		1752	glBegin (GL_QUADS);
		1753
		1754	for (y = 1; y < h; y += 3)
		1755	{
		1756	int y1 = y - dy3;
		1757	int y1valid = y1 >= 0 && y1 < h;
		1758
		1759	for (x = 1; x < w; x += 3)
		1760	{
		1761	int x1 = x - dx3;
		1762	uint8_t h1 = data1 [x + y * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1763	uint8_t h2;
		1764
		1765	if (y1valid && x1 >= 0 && x1 < w)
		1766	h2 = data2 [x1 + y1 * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1767	else
		1768	h2 = 1; /* out of range == invisible */
		1769
		1770	if (h1 || h2)
		1771	{
		1772	float alpha = h1 == h2 ? 1.f : h1 ? 1.f - blend : blend;
		1773	glColor4f (1., 1., 1., alpha);
		1774
		1775	glTexCoord2f (0, 0.); glVertex2i (x , y );
		1776	glTexCoord2f (0, 1.); glVertex2i (x , y + 3);
		1777	glTexCoord2f (1, 1.); glVertex2i (x + 3, y + 3);
		1778	glTexCoord2f (1, 0.); glVertex2i (x + 3, y );
		1779	}
		1780	}
		1781	}
		1782	}
		1783
		1784	glEnd ();
		1785
		1786	glPopMatrix ();
		1787
		1788	glDisable (GL_TEXTURE_2D);
		1789	glDisable (GL_BLEND);
		1790	}
		1791
		1792	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1793	CODE:
		1794	{
		1795	GLint width;
		1796	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1797	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1798	RETVAL = width > 0;
		1799	}
		1800	OUTPUT:
		1801	RETVAL
		1802
		1803	MODULE = Deliantra::Client PACKAGE = DC::Map
		1804
		1805	PROTOTYPES: DISABLE
		1806
		1807	DC::Map
1275	new (SV *class)	1808	new (SV *class)
1276	CODE:	1809	CODE:
1277	New (0, RETVAL, 1, struct map);	1810	New (0, RETVAL, 1, struct map);
1278	RETVAL->x = 0;	1811	RETVAL->x = 0;
1279	RETVAL->y = 0;	1812	RETVAL->y = 0;
…		…
1287	RETVAL->row = 0;	1820	RETVAL->row = 0;
1288	OUTPUT:	1821	OUTPUT:
1289	RETVAL	1822	RETVAL
1290		1823
1291	void	1824	void
1292	DESTROY (CFPlus::Map self)	1825	DESTROY (DC::Map self)
1293	CODE:	1826	CODE:
1294	{	1827	{
1295	map_clear (self);	1828	map_clear (self);
1296	Safefree (self->face2tile);	1829	Safefree (self->face2tile);
1297	Safefree (self->tex);	1830	Safefree (self->tex);
1298	Safefree (self);	1831	Safefree (self);
1299	}	1832	}
1300		1833
1301	void	1834	void
1302	resize (CFPlus::Map self, int map_width, int map_height)	1835	resize (DC::Map self, int map_width, int map_height)
1303	CODE:	1836	CODE:
1304	self->w = map_width;	1837	self->w = map_width;
1305	self->h = map_height;	1838	self->h = map_height;
1306		1839
1307	void	1840	void
1308	clear (CFPlus::Map self)	1841	clear (DC::Map self)
1309	CODE:	1842	CODE:
1310	map_clear (self);	1843	map_clear (self);
1311		1844
1312	void	1845	void
1313	set_tileid (CFPlus::Map self, int face, int tile)	1846	set_tileid (DC::Map self, int face, int tile)
1314	CODE:	1847	CODE:
1315	{	1848	{
1316	need_facenum (self, face); self->face2tile [face] = tile;	1849	need_facenum (self, face); self->face2tile [face] = tile;
1317	need_texid (self, tile);	1850	need_texid (self, tile);
1318	}	1851	}
1319		1852
1320	void	1853	void
1321	set_smooth (CFPlus::Map self, int face, int smooth, int level)	1854	set_smooth (DC::Map self, int face, int smooth, int level)
1322	CODE:	1855	CODE:
1323	{	1856	{
1324	tileid texid;	1857	tileid texid;
1325	maptex *tex;	1858	maptex *tex;
1326		1859
…		…
1339	tex->smoothtile = self->face2tile [smooth];	1872	tex->smoothtile = self->face2tile [smooth];
1340	tex->smoothlevel = level;	1873	tex->smoothlevel = level;
1341	}	1874	}
1342		1875
1343	void	1876	void
1344	set_texture (CFPlus::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)	1877	set_texture (DC::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
1345	CODE:	1878	CODE:
1346	{	1879	{
1347	need_texid (self, texid);	1880	need_texid (self, texid);
1348		1881
1349	{	1882	{
…		…
1368	// use uglier nearest interpolation because linear suffers	1901	// use uglier nearest interpolation because linear suffers
1369	// from transparent color bleeding and ugly wrapping effects.	1902	// from transparent color bleeding and ugly wrapping effects.
1370	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);	1903	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1371	}	1904	}
1372		1905
		1906	void
		1907	expire_textures (DC::Map self, int texid, int count)
		1908	PPCODE:
		1909	for (; texid < self->texs && count; ++texid, --count)
		1910	{
		1911	maptex *tex = self->tex + texid;
		1912
		1913	if (tex->name)
		1914	{
		1915	if (tex->unused)
		1916	{
		1917	tex->name = 0;
		1918	tex->unused = 0;
		1919	XPUSHs (sv_2mortal (newSViv (texid)));
		1920	}
		1921	else
		1922	tex->unused = 1;
		1923	}
		1924	}
		1925
1373	int	1926	int
1374	ox (CFPlus::Map self)	1927	ox (DC::Map self)
1375	ALIAS:	1928	ALIAS:
1376	oy = 1	1929	oy = 1
1377	x = 2	1930	x = 2
1378	y = 3	1931	y = 3
1379	w = 4	1932	w = 4
…		…
1390	}	1943	}
1391	OUTPUT:	1944	OUTPUT:
1392	RETVAL	1945	RETVAL
1393		1946
1394	void	1947	void
1395	scroll (CFPlus::Map self, int dx, int dy)	1948	scroll (DC::Map self, int dx, int dy)
1396	CODE:	1949	CODE:
1397	{	1950	{
1398	if (dx > 0)	1951	if (dx > 0)
1399	map_blank (self, self->x, self->y, dx, self->h);	1952	map_blank (self, self->x, self->y, dx, self->h);
1400	else if (dx < 0)	1953	else if (dx < 0)
…		…
1415	self->rows += MAP_EXTEND_Y;	1968	self->rows += MAP_EXTEND_Y;
1416	self->y += MAP_EXTEND_Y;	1969	self->y += MAP_EXTEND_Y;
1417	}	1970	}
1418	}	1971	}
1419		1972
1420	void	1973	SV *
1421	map1a_update (CFPlus::Map self, SV *data_, int extmap)	1974	map1a_update (DC::Map self, SV *data_, int extmap)
1422	CODE:	1975	CODE:
1423	{	1976	{
1424	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1977	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1425	uint8_t *data_end = (uint8_t *)SvEND (data_);	1978	uint8_t *data_end = (uint8_t *)SvEND (data_);
1426	mapcell *cell;	1979	mapcell *cell;
1427	int x, y, flags;	1980	int x, y, z, flags;
		1981	AV *missing = newAV ();
		1982	RETVAL = newRV_noinc ((SV *)missing);
1428		1983
1429	while (data < data_end - 1)	1984	while (data < data_end - 1)
1430	{	1985	{
1431	flags = (data [0] << 8) + data [1]; data += 2;	1986	flags = (data [0] << 8) + data [1]; data += 2;
1432		1987
…		…
1452	uint8_t ext, cmd;	2007	uint8_t ext, cmd;
1453		2008
1454	do	2009	do
1455	{	2010	{
1456	ext = *data++;	2011	ext = *data++;
1457	cmd = ext & 0x3f;	2012	cmd = ext & 0x7f;
1458		2013
1459	if (cmd < 4)	2014	if (cmd < 4)
1460	cell->darkness = 255 - ext * 64 + 1;	2015	cell->darkness = 255 - ext * 64 + 1; /* make sure this doesn't collide with FOW_DARKNESS */
1461	else if (cmd == 5) // health	2016	else if (cmd == 5) // health
1462	{	2017	{
1463	cell->stat_width = 1;	2018	cell->stat_width = 1;
1464	cell->stat_hp = *data++;	2019	cell->stat_hp = *data++;
1465	}	2020	}
1466	else if (cmd == 6) // monster width	2021	else if (cmd == 6) // monster width
1467	cell->stat_width = *data++ + 1;	2022	cell->stat_width = *data++ + 1;
1468	else if (cmd == 0x47)	2023	else if (cmd == 0x47)
1469	{	2024	{
1470	if (*data == 4)	2025	if (*data == 1) cell->player = data [1];
1471	; // decode player count	2026	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		2027	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		2028	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
1472		2029
1473	data += *data + 1;	2030	data += *data + 1;
1474	}	2031	}
1475	else if (cmd == 8) // cell flags	2032	else if (cmd == 8) // cell flags
1476	cell->flags = *data++;	2033	cell->flags = *data++;
…		…
1483	}	2040	}
1484	else	2041	else
1485	cell->darkness = *data++ + 1;	2042	cell->darkness = *data++ + 1;
1486	}	2043	}
1487		2044
		2045	for (z = 0; z <= 2; ++z)
1488	if (flags & 4)	2046	if (flags & (4 >> z))
1489	{	2047	{
1490	faceid face = (data [0] << 8) + data [1]; data += 2;	2048	faceid face = (data [0] << 8) + data [1]; data += 2;
1491	need_facenum (self, face);	2049	need_facenum (self, face);
1492	cell->tile [0] = self->face2tile [face];	2050	cell->tile [z] = self->face2tile [face];
		2051
		2052	if (cell->tile [z])
		2053	{
		2054	maptex *tex = self->tex + cell->tile [z];
		2055	tex->unused = 0;
		2056	if (!tex->name)
		2057	av_push (missing, newSViv (cell->tile [z]));
		2058
		2059	if (tex->smoothtile)
		2060	{
		2061	maptex *smooth = self->tex + tex->smoothtile;
		2062	smooth->unused = 0;
		2063	if (!smooth->name)
		2064	av_push (missing, newSViv (tex->smoothtile));
		2065	}
		2066	}
1493	}	2067	}
1494
1495	if (flags & 2)
1496	{
1497	faceid face = (data [0] << 8) + data [1]; data += 2;
1498	need_facenum (self, face);
1499	cell->tile [1] = self->face2tile [face];
1500	}
1501
1502	if (flags & 1)
1503	{
1504	faceid face = (data [0] << 8) + data [1]; data += 2;
1505	need_facenum (self, face);
1506	cell->tile [2] = self->face2tile [face];
1507	}
1508	}	2068	}
1509	else	2069	else
1510	cell->darkness = 0;	2070	CELL_CLEAR (cell);
1511	}	2071	}
1512	}	2072	}
		2073	OUTPUT:
		2074	RETVAL
1513		2075
1514	SV *	2076	SV *
1515	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)	2077	mapmap (DC::Map self, int x0, int y0, int w, int h)
1516	CODE:	2078	CODE:
1517	{	2079	{
1518	int x1, x;	2080	int x1, x;
1519	int y1, y;	2081	int y1, y;
1520	int z;	2082	int z;
…		…
1565	}	2127	}
1566	OUTPUT:	2128	OUTPUT:
1567	RETVAL	2129	RETVAL
1568		2130
1569	void	2131	void
1570	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)	2132	draw (DC::Map self, int mx, int my, int sw, int sh, int T, U32 player = 0xffffffff, int sdx = 0, int sdy = 0)
1571	CODE:	2133	CODE:
1572	{	2134	{
		2135	int x, y, z;
		2136
1573	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());	2137	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
1574	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level	2138	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
1575	static uint8_t smooth_max[256][256]; // egad, fats and wasteful on memory (64k)	2139	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
1576	smooth_key skey;	2140	smooth_key skey;
1577	int x, y, z;	2141	int pl_x, pl_y;
1578	int last_name;	2142	maptex pl_tex;
		2143	rc_t *rc = rc_alloc ();
		2144	rc_t *rc_ov = rc_alloc ();
		2145	rc_key_t key;
		2146	rc_array_t *arr, *arr_hidden;
1579		2147
		2148	pl_tex.name = 0;
		2149
1580	// thats current max. sorry.	2150	// that's current max. sorry.
1581	if (sw > 255) sw = 255;	2151	if (sw > 255) sw = 255;
1582	if (sh > 255) sh = 255;	2152	if (sh > 255) sh = 255;
1583		2153
1584	// clear key, in case of extra padding	2154	// clear key, in case of extra padding
1585	memset (&skey, 0, sizeof (skey));	2155	memset (&skey, 0, sizeof (skey));
1586		2156
1587	glColor4ub (255, 255, 255, 255);	2157	memset (&key, 0, sizeof (key));
1588		2158	key.r = 255;
1589	glEnable (GL_BLEND);	2159	key.g = 255;
1590	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2160	key.b = 255;
1591	glEnable (GL_TEXTURE_2D);	2161	key.a = 255;
1592	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2162	key.mode = GL_QUADS;
1593		2163	key.format = GL_T2F_V3F;
1594	glBegin (GL_QUADS);
1595
1596	last_name = 0;
1597		2164
1598	mx += self->x;	2165	mx += self->x;
1599	my += self->y;	2166	my += self->y;
1600		2167
1601	// first pass: determine smooth_max	2168	// first pass: determine smooth_max
…		…
1618	MAX (self->tex [cell->tile [1]].smoothlevel,	2185	MAX (self->tex [cell->tile [1]].smoothlevel,
1619	self->tex [cell->tile [2]].smoothlevel));	2186	self->tex [cell->tile [2]].smoothlevel));
1620	}	2187	}
1621	}	2188	}
1622		2189
		2190	glEnable (GL_BLEND);
		2191	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2192	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2193
		2194	key.texname = self->tex [TEXID_HIDDEN].name;
		2195	arr_hidden = rc_array (rc_ov, &key);
		2196
1623	for (z = 0; z <= 2; z++)	2197	for (z = 0; z <= 2; z++)
1624	{	2198	{
1625	memset (smooth_level, 0, sizeof (smooth_level));	2199	memset (smooth_level, 0, sizeof (smooth_level));
		2200	key.texname = -1;
1626		2201
1627	for (y = 0; y < sh; y++)	2202	for (y = 0; y < sh; y++)
1628	if (0 <= y + my && y + my < self->rows)	2203	if (0 <= y + my && y + my < self->rows)
1629	{	2204	{
1630	maprow *row = self->row + (y + my);	2205	maprow *row = self->row + (y + my);
…		…
1636	tileid tile = cell->tile [z];	2211	tileid tile = cell->tile [z];
1637		2212
1638	if (tile)	2213	if (tile)
1639	{	2214	{
1640	maptex tex = self->tex [tile];	2215	maptex tex = self->tex [tile];
1641	int px = (x + 1) * T - tex.w;	2216	int px, py;
1642	int py = (y + 1) * T - tex.h;
1643		2217
1644	// suppressing texture state switches here
1645	// is only moderately effective, but worth the extra effort
1646	if (last_name != tex.name)	2218	if (key.texname != tex.name)
1647	{	2219	{
		2220	self->tex [tile].unused = 0;
		2221
1648	if (!tex.name)	2222	if (!tex.name)
1649	tex = self->tex [2]; /* missing, replace by noface */	2223	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
1650		2224
1651	glEnd ();	2225	key.texname = tex.name;
1652	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	2226	arr = rc_array (rc, &key);
1653	glBegin (GL_QUADS);
1654	}	2227	}
1655		2228
1656	glTexCoord2f (0 , 0 ); glVertex2f (px , py );	2229	px = (x + 1) * T - tex.w;
1657	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);	2230	py = (y + 1) * T - tex.h;
1658	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1659	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1660		2231
1661	if (cell->flags && z == 2)	2232	if (expect_false (cell->player == player) && expect_false (z == 2))
1662	{	2233	{
1663	if (cell->flags & 1)	2234	pl_x = px;
		2235	pl_y = py;
		2236	pl_tex = tex;
1664	{	2237	continue;
1665	maptex tex = self->tex [1];
1666	int px = x * T + T * 2 / 32;
1667	int py = y * T - T * 6 / 32;
1668
1669	glEnd ();
1670	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
1671	glBegin (GL_QUADS);
1672
1673	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1674	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
1675	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
1676	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
1677	}
1678	}	2238	}
		2239
		2240	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2241	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2242	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2243	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
1679		2244
1680	// update smooth hash	2245	// update smooth hash
1681	if (tex.smoothtile)	2246	if (tex.smoothtile)
1682	{	2247	{
1683	skey.tile = tex.smoothtile;	2248	skey.tile = tex.smoothtile;
…		…
1714	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);	2279	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
1715	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);	2280	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
1716	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);	2281	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
1717	}	2282	}
1718	}	2283	}
		2284
		2285	if (expect_false (z == 2) && expect_false (cell->flags))
		2286	{
		2287	// overlays such as the speech bubble, probably more to come
		2288	if (cell->flags & 1)
		2289	{
		2290	rc_key_t key_ov = key;
		2291	maptex tex = self->tex [TEXID_SPEECH];
		2292	rc_array_t *arr;
		2293	int px = x * T + T * 2 / 32;
		2294	int py = y * T - T * 6 / 32;
		2295
		2296	key_ov.texname = tex.name;
		2297	arr = rc_array (rc_ov, &key_ov);
		2298
		2299	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2300	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		2301	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		2302	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
		2303	}
		2304	}
1719	}	2305	}
1720	}	2306	}
		2307
		2308	rc_draw (rc);
		2309	rc_clear (rc);
1721		2310
1722	// go through all smoothlevels, lowest to highest, then draw.	2311	// go through all smoothlevels, lowest to highest, then draw.
1723	// this is basically counting sort	2312	// this is basically counting sort
1724	{	2313	{
1725	int w, b;	2314	int w, b;
1726		2315
		2316	glEnable (GL_TEXTURE_2D);
		2317	glBegin (GL_QUADS);
1727	for (w = 0; w < 256 / 32; ++w)	2318	for (w = 0; w < 256 / 32; ++w)
1728	{	2319	{
1729	uint32_t smask = smooth_level [w];	2320	uint32_t smask = smooth_level [w];
1730	if (smask)	2321	if (smask)
1731	for (b = 0; b < 32; ++b)	2322	for (b = 0; b < 32; ++b)
…		…
1740	smooth_key *skey = (smooth_key *)HeKEY (he);	2331	smooth_key *skey = (smooth_key *)HeKEY (he);
1741	IV bits = SvIVX (HeVAL (he));	2332	IV bits = SvIVX (HeVAL (he));
1742		2333
1743	if (!(bits & 0x1000)	2334	if (!(bits & 0x1000)
1744	&& skey->level == level	2335	&& skey->level == level
1745	&& level >= smooth_max [skey->x][skey->y])	2336	&& level > smooth_max [skey->x][skey->y])
1746	{	2337	{
1747	maptex tex = self->tex [skey->tile];	2338	maptex tex = self->tex [skey->tile];
1748	int px = (((int)skey->x) - 1) * T;	2339	int px = (((int)skey->x) - 1) * T;
1749	int py = (((int)skey->y) - 1) * T;	2340	int py = (((int)skey->y) - 1) * T;
1750	int border = bits & 15;	2341	int border = bits & 15;
1751	int corner = (bits >> 8) & ~(bits >> 4) & 15;	2342	int corner = (bits >> 8) & ~(bits >> 4) & 15;
1752	float dx = tex.s * .0625f; // 16 images/row	2343	float dx = tex.s * .0625f; // 16 images/row
1753	float dy = tex.t * .5f ; // 2 images/column	2344	float dy = tex.t * .5f ; // 2 images/column
1754		2345
1755	// this time naively avoiding texture state changes
1756	// save gobs of state changes.
1757	if (last_name != tex.name)	2346	if (tex.name)
1758	{	2347	{
		2348	// this time avoiding texture state changes
		2349	// save gobs of state changes.
1759	if (!tex.name)	2350	if (key.texname != tex.name)
1760	continue; // smoothing not yet available	2351	{
		2352	self->tex [skey->tile].unused = 0;
1761		2353
1762	glEnd ();	2354	glEnd ();
1763	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	2355	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
1764	glBegin (GL_QUADS);	2356	glBegin (GL_QUADS);
1765	}	2357	}
1766		2358
1767	if (border)	2359	if (border)
1768	{	2360	{
1769	float ox = border * dx;	2361	float ox = border * dx;
1770		2362
1771	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );	2363	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
1772	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);	2364	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
1773	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);	2365	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
1774	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );	2366	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
1775	}	2367	}
1776		2368
1777	if (corner)	2369	if (corner)
1778	{	2370	{
1779	float ox = corner * dx;	2371	float ox = corner * dx;
1780		2372
1781	glTexCoord2f (ox , dy ); glVertex2f (px , py );	2373	glTexCoord2f (ox , dy ); glVertex2i (px , py );
1782	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);	2374	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
1783	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);	2375	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
1784	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );	2376	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2377	}
1785	}	2378	}
1786	}	2379	}
1787	}	2380	}
1788	}	2381	}
1789	}	2382	}
		2383
		2384	glEnd ();
		2385	glDisable (GL_TEXTURE_2D);
		2386	key.texname = -1;
1790	}	2387	}
1791		2388
1792	hv_clear (smooth);	2389	hv_clear (smooth);
1793	}	2390	}
1794		2391
1795	glEnd ();	2392	if (pl_tex.name)
		2393	{
		2394	maptex tex = pl_tex;
		2395	int px = pl_x + sdx;
		2396	int py = pl_y + sdy;
1796		2397
1797	glDisable (GL_TEXTURE_2D);	2398	key.texname = tex.name;
		2399	arr = rc_array (rc, &key);
		2400
		2401	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2402	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2403	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2404	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2405
		2406	rc_draw (rc);
		2407	}
		2408
		2409	rc_draw (rc_ov);
		2410	rc_clear (rc_ov);
		2411
1798	glDisable (GL_BLEND);	2412	glDisable (GL_BLEND);
		2413	rc_free (rc);
		2414	rc_free (rc_ov);
1799		2415
1800	// top layer: overlays such as the health bar	2416	// top layer: overlays such as the health bar
1801	for (y = 0; y < sh; y++)	2417	for (y = 0; y < sh; y++)
1802	if (0 <= y + my && y + my < self->rows)	2418	if (0 <= y + my && y + my < self->rows)
1803	{	2419	{
…		…
1808	{	2424	{
1809	mapcell *cell = row->col + (x + mx - row->c0);	2425	mapcell *cell = row->col + (x + mx - row->c0);
1810		2426
1811	int px = x * T;	2427	int px = x * T;
1812	int py = y * T;	2428	int py = y * T;
		2429
		2430	if (expect_false (cell->player == player))
		2431	{
		2432	px += sdx;
		2433	py += sdy;
		2434	}
1813		2435
1814	if (cell->stat_hp)	2436	if (cell->stat_hp)
1815	{	2437	{
1816	int width = cell->stat_width * T;	2438	int width = cell->stat_width * T;
1817	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;	2439	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
…		…
1828	}	2450	}
1829	}	2451	}
1830	}	2452	}
1831		2453
1832	void	2454	void
1833	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)	2455	draw_magicmap (DC::Map self, int w, int h, unsigned char *data)
1834	CODE:	2456	CODE:
1835	{	2457	{
1836	static float color[16][3] = {	2458	static float color[16][3] = {
1837	{ 0.00F, 0.00F, 0.00F },	2459	{ 0.00f, 0.00f, 0.00f },
1838	{ 1.00F, 1.00F, 1.00F },	2460	{ 1.00f, 1.00f, 1.00f },
1839	{ 0.00F, 0.00F, 0.55F },	2461	{ 0.00f, 0.00f, 0.55f },
1840	{ 1.00F, 0.00F, 0.00F },	2462	{ 1.00f, 0.00f, 0.00f },
1841		2463
1842	{ 1.00F, 0.54F, 0.00F },	2464	{ 1.00f, 0.54f, 0.00f },
1843	{ 0.11F, 0.56F, 1.00F },	2465	{ 0.11f, 0.56f, 1.00f },
1844	{ 0.93F, 0.46F, 0.00F },	2466	{ 0.93f, 0.46f, 0.00f },
1845	{ 0.18F, 0.54F, 0.34F },	2467	{ 0.18f, 0.54f, 0.34f },
1846		2468
1847	{ 0.56F, 0.73F, 0.56F },	2469	{ 0.56f, 0.73f, 0.56f },
1848	{ 0.80F, 0.80F, 0.80F },	2470	{ 0.80f, 0.80f, 0.80f },
1849	{ 0.55F, 0.41F, 0.13F },	2471	{ 0.55f, 0.41f, 0.13f },
1850	{ 0.99F, 0.77F, 0.26F },	2472	{ 0.99f, 0.77f, 0.26f },
1851		2473
1852	{ 0.74F, 0.65F, 0.41F },	2474	{ 0.74f, 0.65f, 0.41f },
1853		2475
1854	{ 0.00F, 1.00F, 1.00F },	2476	{ 0.00f, 1.00f, 1.00f },
1855	{ 1.00F, 0.00F, 1.00F },	2477	{ 1.00f, 0.00f, 1.00f },
1856	{ 1.00F, 1.00F, 0.00F },	2478	{ 1.00f, 1.00f, 0.00f },
1857	};	2479	};
1858		2480
1859	int x, y;	2481	int x, y;
1860		2482
1861	glEnable (GL_TEXTURE_2D);	2483	glEnable (GL_TEXTURE_2D);
		2484	/* GL_REPLACE would be correct, as we don't need to modulate alpha,
		2485	* but the nvidia driver (185.18.14) mishandles alpha textures
		2486	* and takes the colour from god knows where instead of using
		2487	* Cp. MODULATE results in the same colour, but slightly different
		2488	* alpha, but atcually gives us the correct colour with nvidia.
		2489	*/
1862	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2490	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
1863	glEnable (GL_BLEND);	2491	glEnable (GL_BLEND);
1864	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2492	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1865	glBegin (GL_QUADS);	2493	glBegin (GL_QUADS);
1866		2494
1867	for (y = 0; y < h; y++)	2495	for (y = 0; y < h; y++)
…		…
1871		2499
1872	if (m)	2500	if (m)
1873	{	2501	{
1874	float *c = color [m & 15];	2502	float *c = color [m & 15];
1875		2503
1876	float tx1 = m & 0x40 ? 0.5 : 0.;	2504	float tx1 = m & 0x40 ? 0.5f : 0.f;
1877	float tx2 = tx1 + 0.5;	2505	float tx2 = tx1 + 0.5f;
1878		2506
1879	glColor4f (c[0], c[1], c[2], 0.75);	2507	glColor4f (c[0], c[1], c[2], 1);
1880	glTexCoord2f (tx1, 0.); glVertex2i (x , y );	2508	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
1881	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);	2509	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
1882	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);	2510	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
1883	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );	2511	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
1884	}	2512	}
…		…
1888	glDisable (GL_BLEND);	2516	glDisable (GL_BLEND);
1889	glDisable (GL_TEXTURE_2D);	2517	glDisable (GL_TEXTURE_2D);
1890	}	2518	}
1891		2519
1892	void	2520	void
1893	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)	2521	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1894	PPCODE:	2522	PPCODE:
1895	{	2523	{
1896	int x, y;	2524	int x, y;
1897	int sw4 = (sw + 3) & ~3;	2525	int sw1 = sw + 2;
		2526	int sh1 = sh + 2;
		2527	int sh3 = sh * 3;
		2528	int sw3 = sw * 3;
		2529	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1898	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2530	SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
1899	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2531	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1900		2532
1901	memset (darkness, 255, sw4 * sh);
1902	SvPOK_only (darkness_sv);	2533	SvPOK_only (darkness3_sv);
1903	SvCUR_set (darkness_sv, sw4 * sh);	2534	SvCUR_set (darkness3_sv, sw3 * sh3);
1904		2535
1905	mx += self->x;	2536	mx += self->x - 1;
1906	my += self->y;	2537	my += self->y - 1;
1907		2538
1908	for (y = 0; y < sh; y++)	2539	for (y = 0; y < sh1; y++)
1909	if (0 <= y + my && y + my < self->rows)	2540	if (0 <= y + my && y + my < self->rows)
1910	{	2541	{
1911	maprow *row = self->row + (y + my);	2542	maprow *row = self->row + (y + my);
1912		2543
1913	for (x = 0; x < sw; x++)	2544	for (x = 0; x < sw1; x++)
1914	if (row->c0 <= x + mx && x + mx < row->c1)	2545	if (row->c0 <= x + mx && x + mx < row->c1)
1915	{	2546	{
1916	mapcell *cell = row->col + (x + mx - row->c0);	2547	mapcell *cell = row->col + (x + mx - row->c0);
1917		2548
1918	darkness[y * sw4 + x] = cell->darkness	2549	darkness1 [y * sw1 + x] = cell->darkness
1919	? 255 - (cell->darkness - 1)	2550	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
1920	: 255 - FOW_DARKNESS;	2551	: DARKNESS_ADJUST (255 - FOW_DARKNESS);
1921	}	2552	}
1922	}	2553	}
1923		2554
		2555	for (y = 0; y < sh; ++y)
		2556	for (x = 0; x < sw; ++x)
		2557	{
		2558	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2559	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2560	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2561	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2562	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2563	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2564	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2565	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2566	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
		2567
		2568	uint8_t r11 = (d11 + d21 + d12) / 3;
		2569	uint8_t r21 = d21;
		2570	uint8_t r31 = (d21 + d31 + d32) / 3;
		2571
		2572	uint8_t r12 = d12;
		2573	uint8_t r22 = d22;
		2574	uint8_t r32 = d32;
		2575
		2576	uint8_t r13 = (d13 + d23 + d12) / 3;
		2577	uint8_t r23 = d23;
		2578	uint8_t r33 = (d23 + d33 + d32) / 3;
		2579
		2580	darkness3 [(y * 3 ) * sw3 + (x * 3 )] = MAX (d22, r11);
		2581	darkness3 [(y * 3 ) * sw3 + (x * 3 + 1)] = MAX (d22, r21);
		2582	darkness3 [(y * 3 ) * sw3 + (x * 3 + 2)] = MAX (d22, r31);
		2583	darkness3 [(y * 3 + 1) * sw3 + (x * 3 )] = MAX (d22, r12);
		2584	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 1)] = MAX (d22, r22); /* this MUST be == d22 */
		2585	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 2)] = MAX (d22, r32);
		2586	darkness3 [(y * 3 + 2) * sw3 + (x * 3 )] = MAX (d22, r13);
		2587	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 1)] = MAX (d22, r23);
		2588	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 2)] = MAX (d22, r33);
		2589	}
		2590
		2591	free (darkness1);
		2592
1924	EXTEND (SP, 3);	2593	EXTEND (SP, 3);
1925	PUSHs (sv_2mortal (newSViv (sw4)));	2594	PUSHs (sv_2mortal (newSViv (sw3)));
1926	PUSHs (sv_2mortal (newSViv (sh)));	2595	PUSHs (sv_2mortal (newSViv (sh3)));
1927	PUSHs (darkness_sv);	2596	PUSHs (darkness3_sv);
1928	}	2597	}
1929		2598
1930	SV *	2599	SV *
1931	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)	2600	get_rect (DC::Map self, int x0, int y0, int w, int h)
1932	CODE:	2601	CODE:
1933	{	2602	{
1934	int x, y, x1, y1;	2603	int x, y, x1, y1;
1935	SV *data_sv = newSV (w * h * 7 + 5);	2604	SV *data_sv = newSV (w * h * 7 + 5);
1936	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2605	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1993	else	2662	else
1994	*data++ = 0;	2663	*data++ = 0;
1995	}	2664	}
1996	}	2665	}
1997		2666
		2667	/* if size is w*h + 5 then no data has been found */
		2668	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2669	{
1998	SvPOK_only (data_sv);	2670	SvPOK_only (data_sv);
1999	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2671	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2672	}
		2673
2000	RETVAL = data_sv;	2674	RETVAL = data_sv;
2001	}	2675	}
2002	OUTPUT:	2676	OUTPUT:
2003	RETVAL	2677	RETVAL
2004		2678
2005	void	2679	void
2006	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)	2680	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
2007	PPCODE:	2681	PPCODE:
2008	{	2682	{
2009	int x, y, z;	2683	int x, y, z;
2010	int w, h;	2684	int w, h;
2011	int x1, y1;	2685	int x1, y1;
		2686	STRLEN len;
		2687	uint8_t *data, *end;
		2688
		2689	len = SvLEN (data_sv);
		2690	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2691	data = SvPVbyte_nolen (data_sv);
		2692	end = data + len + 8;
		2693
		2694	if (len < 5)
		2695	XSRETURN_EMPTY;
2012		2696
2013	if (*data++ != 0)	2697	if (*data++ != 0)
2014	return; /* version mismatch */	2698	XSRETURN_EMPTY; /* version mismatch */
2015		2699
2016	w = *data++ << 8; w |= *data++;	2700	w = *data++ << 8; w |= *data++;
2017	h = *data++ << 8; h |= *data++;	2701	h = *data++ << 8; h |= *data++;
2018		2702
2019	// we need to do this 'cause we don't keep an absolute coord system for rows	2703	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
2031	{	2715	{
2032	maprow *row = map_get_row (self, y);	2716	maprow *row = map_get_row (self, y);
2033		2717
2034	for (x = x0; x < x1; x++)	2718	for (x = x0; x < x1; x++)
2035	{	2719	{
		2720	uint8_t flags;
		2721
		2722	if (data + 7 >= end)
		2723	XSRETURN_EMPTY;
		2724
2036	uint8_t flags = *data++;	2725	flags = *data++;
2037		2726
2038	if (flags)	2727	if (flags)
2039	{	2728	{
2040	mapcell *cell = row_get_cell (row, x);	2729	mapcell *cell = row_get_cell (row, x);
2041	tileid tile[3] = { 0, 0, 0 };	2730	tileid tile[3] = { 0, 0, 0 };
…		…
2044	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }	2733	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
2045	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }	2734	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
2046		2735
2047	if (cell->darkness == 0)	2736	if (cell->darkness == 0)
2048	{	2737	{
2049	cell->darkness = 0;	2738	/*cell->darkness = 0;*/
		2739	EXTEND (SP, 3);
2050		2740
2051	for (z = 0; z <= 2; z++)	2741	for (z = 0; z <= 2; z++)
2052	{	2742	{
2053	tileid t = tile [z];	2743	tileid t = tile [z];
2054		2744
2055	if (t >= self->texs || (t && !self->tex [t].name))	2745	if (t >= self->texs || (t && !self->tex [t].name))
2056	{	2746	{
2057	XPUSHs (sv_2mortal (newSViv (t)));	2747	PUSHs (sv_2mortal (newSViv (t)));
2058	need_texid (self, t);	2748	need_texid (self, t);
2059	}	2749	}
2060		2750
2061	cell->tile [z] = t;	2751	cell->tile [z] = t;
2062	}	2752	}
…		…
2064	}	2754	}
2065	}	2755	}
2066	}	2756	}
2067	}	2757	}
2068		2758
2069	MODULE = CFPlus PACKAGE = CFPlus::MixChunk	2759	MODULE = Deliantra::Client PACKAGE = DC::RW
2070		2760
2071	CFPlus::MixChunk	2761	DC::RW
2072	new_from_file (SV *class, char *path)	2762	new (SV *class, SV *data_sv)
2073	CODE:	2763	CODE:
2074	RETVAL = Mix_LoadWAV (path);	2764	{
		2765	STRLEN datalen;
		2766	char *data = SvPVbyte (data_sv, datalen);
		2767
		2768	RETVAL = SDL_RWFromConstMem (data, datalen);
		2769	}
2075	OUTPUT:	2770	OUTPUT:
2076	RETVAL	2771	RETVAL
2077		2772
		2773	DC::RW
		2774	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2775	CODE:
		2776	RETVAL = SDL_RWFromFile (path, mode);
		2777	OUTPUT:
		2778	RETVAL
		2779
		2780	# fails on win32:
		2781	# dc.xs(2268) : error C2059: syntax error : '('
2078	void	2782	#void
		2783	#close (DC::RW self)
		2784	# CODE:
		2785	# (self->(close)) (self);
		2786
		2787	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2788
		2789	PROTOTYPES: DISABLE
		2790
		2791	DC::Channel
		2792	find ()
		2793	CODE:
		2794	{
		2795	RETVAL = Mix_GroupAvailable (-1);
		2796
		2797	if (RETVAL < 0)
		2798	{
		2799	RETVAL = Mix_GroupOldest (-1);
		2800
		2801	if (RETVAL < 0)
		2802	XSRETURN_UNDEF;
		2803
		2804	Mix_HaltChannel (RETVAL);
		2805	}
		2806
		2807	Mix_UnregisterAllEffects (RETVAL);
		2808	Mix_Volume (RETVAL, 128);
		2809	}
		2810	OUTPUT:
		2811	RETVAL
		2812
		2813	void
		2814	halt (DC::Channel self)
		2815	CODE:
		2816	Mix_HaltChannel (self);
		2817
		2818	void
		2819	expire (DC::Channel self, int ticks = -1)
		2820	CODE:
		2821	Mix_ExpireChannel (self, ticks);
		2822
		2823	void
		2824	fade_out (DC::Channel self, int ticks = -1)
		2825	CODE:
		2826	Mix_FadeOutChannel (self, ticks);
		2827
		2828	int
		2829	volume (DC::Channel self, int volume)
		2830	CODE:
		2831	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2832	OUTPUT:
		2833	RETVAL
		2834
		2835	void
		2836	unregister_all_effects (DC::Channel self)
		2837	CODE:
		2838	Mix_UnregisterAllEffects (self);
		2839
		2840	void
		2841	set_panning (DC::Channel self, int left, int right)
		2842	CODE:
		2843	left = CLAMP (left , 0, 255);
		2844	right = CLAMP (right, 0, 255);
		2845	Mix_SetPanning (self, left, right);
		2846
		2847	void
		2848	set_distance (DC::Channel self, int distance)
		2849	CODE:
		2850	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2851
		2852	void
		2853	set_position (DC::Channel self, int angle, int distance)
		2854	CODE:
		2855
		2856	void
		2857	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2858	CODE:
		2859	{
		2860	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2861	int angle = atan2f (dx, -dy) * 180.f / (float)M_PI + 360.f;
		2862	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2863	}
		2864
		2865	void
		2866	set_reverse_stereo (DC::Channel self, int flip)
		2867	CODE:
		2868	Mix_SetReverseStereo (self, flip);
		2869
		2870	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2871
		2872	PROTOTYPES: DISABLE
		2873
		2874	DC::MixChunk
		2875	new (SV *class, DC::RW rwops)
		2876	CODE:
		2877	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2878	OUTPUT:
		2879	RETVAL
		2880
		2881	void
2079	DESTROY (CFPlus::MixChunk self)	2882	DESTROY (DC::MixChunk self)
2080	CODE:	2883	CODE:
2081	Mix_FreeChunk (self);	2884	Mix_FreeChunk (self);
2082		2885
2083	int	2886	int
2084	volume (CFPlus::MixChunk self, int volume = -1)	2887	volume (DC::MixChunk self, int volume = -1)
2085	CODE:	2888	CODE:
		2889	if (items > 1)
		2890	volume = CLAMP (volume, 0, 128);
2086	RETVAL = Mix_VolumeChunk (self, volume);	2891	RETVAL = Mix_VolumeChunk (self, volume);
2087	OUTPUT:	2892	OUTPUT:
2088	RETVAL	2893	RETVAL
2089		2894
2090	int	2895	DC::Channel
2091	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2896	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
2092	CODE:	2897	CODE:
		2898	{
2093	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2899	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2900
		2901	if (RETVAL < 0)
		2902	XSRETURN_UNDEF;
		2903
		2904	if (channel < 0)
		2905	{
		2906	Mix_UnregisterAllEffects (RETVAL);
		2907	Mix_Volume (RETVAL, 128);
		2908	}
		2909	}
2094	OUTPUT:	2910	OUTPUT:
2095	RETVAL	2911	RETVAL
2096		2912
2097	MODULE = CFPlus PACKAGE = CFPlus::MixMusic	2913	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
2098		2914
2099	int	2915	int
2100	volume (int volume = -1)	2916	volume (int volume = -1)
		2917	PROTOTYPE: ;$
2101	CODE:	2918	CODE:
		2919	if (items > 0)
		2920	volume = CLAMP (volume, 0, 128);
2102	RETVAL = Mix_VolumeMusic (volume);	2921	RETVAL = Mix_VolumeMusic (volume);
2103	OUTPUT:	2922	OUTPUT:
2104	RETVAL	2923	RETVAL
2105		2924
		2925	void
		2926	fade_out (int ms)
		2927	CODE:
		2928	Mix_FadeOutMusic (ms);
		2929
		2930	void
		2931	halt ()
		2932	CODE:
		2933	Mix_HaltMusic ();
		2934
2106	CFPlus::MixMusic	2935	DC::MixMusic
2107	new_from_file (SV *class, char *path)	2936	new (SV *class, DC::RW rwops)
2108	CODE:	2937	CODE:
2109	RETVAL = Mix_LoadMUS (path);	2938	RETVAL = Mix_LoadMUS_RW (rwops);
2110	OUTPUT:	2939	OUTPUT:
2111	RETVAL	2940	RETVAL
2112		2941
2113	void	2942	void
2114	DESTROY (CFPlus::MixMusic self)	2943	DESTROY (DC::MixMusic self)
2115	CODE:	2944	CODE:
2116	Mix_FreeMusic (self);	2945	Mix_FreeMusic (self);
2117		2946
2118	int	2947	int
2119	play (CFPlus::MixMusic self, int loops = -1)	2948	play (DC::MixMusic self, int loops = -1)
2120	CODE:	2949	CODE:
2121	RETVAL = Mix_PlayMusic (self, loops);	2950	RETVAL = Mix_PlayMusic (self, loops);
2122	OUTPUT:	2951	OUTPUT:
2123	RETVAL	2952	RETVAL
2124		2953
2125	MODULE = CFPlus PACKAGE = CFPlus::OpenGL	2954	void
		2955	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		2956	CODE:
		2957	Mix_FadeInMusicPos (self, loops, ms, position);
		2958
		2959	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2960
		2961	PROTOTYPES: ENABLE
2126		2962
2127	BOOT:	2963	BOOT:
2128	{	2964	{
2129	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);	2965	HV *stash = gv_stashpv ("DC::OpenGL", 1);
2130	static const struct {	2966	static const struct {
2131	const char *name;	2967	const char *name;
2132	IV iv;	2968	IV iv;
2133	} *civ, const_iv[] = {	2969	} *civ, const_iv[] = {
2134	# define const_iv(name) { # name, (IV)name }	2970	# define const_iv(name) { # name, (IV)name }
		2971	const_iv (GL_VENDOR),
		2972	const_iv (GL_VERSION),
		2973	const_iv (GL_EXTENSIONS),
		2974	const_iv (GL_MAX_TEXTURE_UNITS),
2135	const_iv (GL_COLOR_MATERIAL),	2975	const_iv (GL_COLOR_MATERIAL),
2136	const_iv (GL_SMOOTH),	2976	const_iv (GL_SMOOTH),
2137	const_iv (GL_FLAT),	2977	const_iv (GL_FLAT),
2138	const_iv (GL_DITHER),	2978	const_iv (GL_DITHER),
2139	const_iv (GL_BLEND),	2979	const_iv (GL_BLEND),
…		…
2143	const_iv (GL_ALPHA_TEST),	2983	const_iv (GL_ALPHA_TEST),
2144	const_iv (GL_NORMALIZE),	2984	const_iv (GL_NORMALIZE),
2145	const_iv (GL_RESCALE_NORMAL),	2985	const_iv (GL_RESCALE_NORMAL),
2146	const_iv (GL_FRONT),	2986	const_iv (GL_FRONT),
2147	const_iv (GL_BACK),	2987	const_iv (GL_BACK),
		2988	const_iv (GL_AUX0),
2148	const_iv (GL_AND),	2989	const_iv (GL_AND),
2149	const_iv (GL_ONE),	2990	const_iv (GL_ONE),
2150	const_iv (GL_ZERO),	2991	const_iv (GL_ZERO),
2151	const_iv (GL_SRC_ALPHA),	2992	const_iv (GL_SRC_ALPHA),
2152	const_iv (GL_DST_ALPHA),	2993	const_iv (GL_DST_ALPHA),
2153	const_iv (GL_ONE_MINUS_SRC_ALPHA),	2994	const_iv (GL_ONE_MINUS_SRC_ALPHA),
2154	const_iv (GL_ONE_MINUS_DST_ALPHA),	2995	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2996	const_iv (GL_SRC_COLOR),
		2997	const_iv (GL_DST_COLOR),
		2998	const_iv (GL_ONE_MINUS_SRC_COLOR),
		2999	const_iv (GL_ONE_MINUS_DST_COLOR),
2155	const_iv (GL_SRC_ALPHA_SATURATE),	3000	const_iv (GL_SRC_ALPHA_SATURATE),
2156	const_iv (GL_RGB),	3001	const_iv (GL_RGB),
2157	const_iv (GL_RGBA),	3002	const_iv (GL_RGBA),
2158	const_iv (GL_RGBA4),	3003	const_iv (GL_RGBA4),
2159	const_iv (GL_RGBA8),	3004	const_iv (GL_RGBA8),
…		…
2165	const_iv (GL_INTENSITY),	3010	const_iv (GL_INTENSITY),
2166	const_iv (GL_LUMINANCE),	3011	const_iv (GL_LUMINANCE),
2167	const_iv (GL_LUMINANCE_ALPHA),	3012	const_iv (GL_LUMINANCE_ALPHA),
2168	const_iv (GL_FLOAT),	3013	const_iv (GL_FLOAT),
2169	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	3014	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		3015	const_iv (GL_COMPRESSED_ALPHA_ARB),
		3016	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		3017	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		3018	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		3019	const_iv (GL_COMPRESSED_RGB_ARB),
		3020	const_iv (GL_COMPRESSED_RGBA_ARB),
2170	const_iv (GL_COMPILE),	3021	const_iv (GL_COMPILE),
		3022	const_iv (GL_PROXY_TEXTURE_1D),
		3023	const_iv (GL_PROXY_TEXTURE_2D),
2171	const_iv (GL_TEXTURE_1D),	3024	const_iv (GL_TEXTURE_1D),
2172	const_iv (GL_TEXTURE_2D),	3025	const_iv (GL_TEXTURE_2D),
2173	const_iv (GL_TEXTURE_ENV),	3026	const_iv (GL_TEXTURE_ENV),
2174	const_iv (GL_TEXTURE_MAG_FILTER),	3027	const_iv (GL_TEXTURE_MAG_FILTER),
2175	const_iv (GL_TEXTURE_MIN_FILTER),	3028	const_iv (GL_TEXTURE_MIN_FILTER),
…		…
2196	const_iv (GL_COLOR_LOGIC_OP),	3049	const_iv (GL_COLOR_LOGIC_OP),
2197	const_iv (GL_SEPARABLE_2D),	3050	const_iv (GL_SEPARABLE_2D),
2198	const_iv (GL_CONVOLUTION_2D),	3051	const_iv (GL_CONVOLUTION_2D),
2199	const_iv (GL_CONVOLUTION_BORDER_MODE),	3052	const_iv (GL_CONVOLUTION_BORDER_MODE),
2200	const_iv (GL_CONSTANT_BORDER),	3053	const_iv (GL_CONSTANT_BORDER),
		3054	const_iv (GL_POINTS),
2201	const_iv (GL_LINES),	3055	const_iv (GL_LINES),
2202	const_iv (GL_LINE_STRIP),	3056	const_iv (GL_LINE_STRIP),
2203	const_iv (GL_LINE_LOOP),	3057	const_iv (GL_LINE_LOOP),
2204	const_iv (GL_QUADS),	3058	const_iv (GL_QUADS),
2205	const_iv (GL_QUAD_STRIP),	3059	const_iv (GL_QUAD_STRIP),
2206	const_iv (GL_TRIANGLES),	3060	const_iv (GL_TRIANGLES),
2207	const_iv (GL_TRIANGLE_STRIP),	3061	const_iv (GL_TRIANGLE_STRIP),
2208	const_iv (GL_TRIANGLE_FAN),	3062	const_iv (GL_TRIANGLE_FAN),
		3063	const_iv (GL_POLYGON),
2209	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	3064	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		3065	const_iv (GL_POINT_SMOOTH_HINT),
		3066	const_iv (GL_LINE_SMOOTH_HINT),
		3067	const_iv (GL_POLYGON_SMOOTH_HINT),
		3068	const_iv (GL_GENERATE_MIPMAP_HINT),
		3069	const_iv (GL_TEXTURE_COMPRESSION_HINT),
2210	const_iv (GL_FASTEST),	3070	const_iv (GL_FASTEST),
		3071	const_iv (GL_DONT_CARE),
		3072	const_iv (GL_NICEST),
2211	const_iv (GL_V2F),	3073	const_iv (GL_V2F),
2212	const_iv (GL_V3F),	3074	const_iv (GL_V3F),
2213	const_iv (GL_T2F_V3F),	3075	const_iv (GL_T2F_V3F),
2214	const_iv (GL_T2F_N3F_V3F),	3076	const_iv (GL_T2F_N3F_V3F),
		3077	const_iv (GL_FUNC_ADD),
		3078	const_iv (GL_FUNC_SUBTRACT),
		3079	const_iv (GL_FUNC_REVERSE_SUBTRACT),
2215	# undef const_iv	3080	# undef const_iv
2216	};	3081	};
2217		3082
2218	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	3083	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
2219	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	3084	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		3085
		3086	texture_av = newAV ();
		3087	AvREAL_off (texture_av);
2220	}	3088	}
		3089
		3090	void
		3091	disable_GL_EXT_blend_func_separate ()
		3092	CODE:
		3093	gl.BlendFuncSeparate = 0;
		3094	gl.BlendFuncSeparateEXT = 0;
		3095
		3096	void
		3097	apple_nvidia_bug (int enable)
2221		3098
2222	char *	3099	char *
2223	gl_vendor ()	3100	gl_vendor ()
2224	CODE:	3101	CODE:
2225	RETVAL = (char *)glGetString (GL_VENDOR);	3102	RETVAL = (char *)glGetString (GL_VENDOR);
…		…
2238	CODE:	3115	CODE:
2239	RETVAL = (char *)glGetString (GL_EXTENSIONS);	3116	RETVAL = (char *)glGetString (GL_EXTENSIONS);
2240	OUTPUT:	3117	OUTPUT:
2241	RETVAL	3118	RETVAL
2242		3119
		3120	const char *glGetString (GLenum pname)
		3121
		3122	GLint glGetInteger (GLenum pname)
		3123	CODE:
		3124	glGetIntegerv (pname, &RETVAL);
		3125	OUTPUT:
		3126	RETVAL
		3127
		3128	GLdouble glGetDouble (GLenum pname)
		3129	CODE:
		3130	glGetDoublev (pname, &RETVAL);
		3131	OUTPUT:
		3132	RETVAL
		3133
2243	int glGetError ()	3134	int glGetError ()
2244		3135
2245	void glFinish ()	3136	void glFinish ()
2246		3137
2247	void glClear (int mask)	3138	void glClear (int mask)
…		…
2261		3152
2262	void glBlendFuncSeparate (int sa, int da, int saa, int daa)	3153	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
2263	CODE:	3154	CODE:
2264	gl_BlendFuncSeparate (sa, da, saa, daa);	3155	gl_BlendFuncSeparate (sa, da, saa, daa);
2265		3156
		3157	# void glBlendEquation (int se)
		3158
2266	void glDepthMask (int flag)	3159	void glDepthMask (int flag)
2267		3160
2268	void glLogicOp (int opcode)	3161	void glLogicOp (int opcode)
2269		3162
2270	void glColorMask (int red, int green, int blue, int alpha)	3163	void glColorMask (int red, int green, int blue, int alpha)
…		…
2284	# near_ and far_ are due to microsofts buggy "c" compiler	3177	# near_ and far_ are due to microsofts buggy "c" compiler
2285	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)	3178	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
2286		3179
2287	# near_ and far_ are due to microsofts buggy "c" compiler	3180	# near_ and far_ are due to microsofts buggy "c" compiler
2288	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	3181	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		3182
		3183	PROTOTYPES: DISABLE
2289		3184
2290	void glViewport (int x, int y, int width, int height)	3185	void glViewport (int x, int y, int width, int height)
2291		3186
2292	void glScissor (int x, int y, int width, int height)	3187	void glScissor (int x, int y, int width, int height)
2293		3188
…		…
2301		3196
2302	void glRotate (float angle, float x, float y, float z)	3197	void glRotate (float angle, float x, float y, float z)
2303	CODE:	3198	CODE:
2304	glRotatef (angle, x, y, z);	3199	glRotatef (angle, x, y, z);
2305		3200
2306	void glBegin (int mode)
2307
2308	void glEnd ()
2309
2310	void glColor (float r, float g, float b, float a = 1.0)	3201	void glColor (float r, float g, float b, float a = 1.0)
2311	PROTOTYPE: @	3202	PROTOTYPE: @
2312	ALIAS:	3203	ALIAS:
2313	glColor_premultiply = 1	3204	glColor_premultiply = 1
2314	CODE:	3205	CODE:
2315	if (ix)	3206	if (ix)
2316	{	3207	{
…		…
2319	b *= a;	3210	b *= a;
2320	}	3211	}
2321	// microsoft visual "c" rounds instead of truncating...	3212	// microsoft visual "c" rounds instead of truncating...
2322	glColor4f (r, g, b, a);	3213	glColor4f (r, g, b, a);
2323		3214
2324	void glInterleavedArrays (int format, int stride, char *data)
2325
2326	void glDrawElements (int mode, int count, int type, char *indices)
2327
2328	# 1.2 void glDrawRangeElements (int mode, int start, int end
2329
2330	void glRasterPos (float x, float y, float z = 0.)	3215	void glRasterPos (float x, float y, float z = 0.)
2331	CODE:	3216	CODE:
2332	glRasterPos3f (0, 0, z);	3217	glRasterPos3f (0, 0, z);
2333	glBitmap (0, 0, 0, 0, x, y, 0);	3218	glBitmap (0, 0, 0, 0, x, y, 0);
2334		3219
…		…
2338		3223
2339	void glTexCoord (float s, float t)	3224	void glTexCoord (float s, float t)
2340	CODE:	3225	CODE:
2341	glTexCoord2f (s, t);	3226	glTexCoord2f (s, t);
2342		3227
		3228	void glRect (float x1, float y1, float x2, float y2)
		3229	CODE:
		3230	glRectf (x1, y1, x2, y2);
		3231
		3232	void glRect_lineloop (float x1, float y1, float x2, float y2)
		3233	CODE:
		3234	glBegin (GL_LINE_LOOP);
		3235	glVertex2f (x1, y1);
		3236	glVertex2f (x2, y1);
		3237	glVertex2f (x2, y2);
		3238	glVertex2f (x1, y2);
		3239	glEnd ();
		3240
		3241	PROTOTYPES: ENABLE
		3242
		3243	void glBegin (int mode)
		3244
		3245	void glEnd ()
		3246
		3247	void glPointSize (GLfloat size)
		3248
		3249	void glLineWidth (GLfloat width)
		3250
		3251	void glInterleavedArrays (int format, int stride, char *data)
		3252
		3253	void glDrawElements (int mode, int count, int type, char *indices)
		3254
		3255	# 1.2 void glDrawRangeElements (int mode, int start, int end
		3256
2343	void glTexEnv (int target, int pname, float param)	3257	void glTexEnv (int target, int pname, float param)
2344	CODE:	3258	CODE:
2345	glTexEnvf (target, pname, param);	3259	glTexEnvf (target, pname, param);
2346		3260
2347	void glTexParameter (int target, int pname, float param)	3261	void glTexParameter (int target, int pname, float param)
…		…
2363	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)	3277	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
2364	CODE:	3278	CODE:
2365	if (gl.SeparableFilter2D)	3279	if (gl.SeparableFilter2D)
2366	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);	3280	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
2367		3281
2368	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	3282	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
2369		3283
2370	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	3284	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
2371		3285
2372	void glDrawPixels (int width, int height, int format, int type, char *pixels)	3286	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		3287
		3288	void glPixelZoom (float x, float y)
2373		3289
2374	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	3290	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
2375		3291
2376	int glGenTexture ()	3292	int glGenTexture ()
2377	CODE:	3293	CODE:
2378	{	3294	RETVAL = gen_texture ();
2379	GLuint name;
2380	if (AvFILL (texture_av) >= 0)
2381	name = (GLuint)av_pop (texture_av);
2382	else
2383	glGenTextures (1, &name);
2384	RETVAL = name;
2385	}
2386	OUTPUT:	3295	OUTPUT:
2387	RETVAL	3296	RETVAL
2388		3297
2389	void glDeleteTexture (int name)	3298	void glDeleteTexture (int name)
2390	CODE:	3299	CODE:
2391	{	3300	del_texture (name);
2392	/* make a half-assed attempt at returning the memory used by the texture */	3301
2393	/* textures are frequently being reused by cfplus anyway */
2394	glBindTexture (GL_TEXTURE_2D, name);
2395	glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);
2396	av_push (texture_av, (SV *)name);
2397	/*glDeleteTextures (1, &name_);*/
2398	}
2399
2400	int glGenList ()	3302	int glGenList ()
2401	CODE:	3303	CODE:
2402	RETVAL = glGenLists (1);	3304	RETVAL = glGenLists (1);
2403	OUTPUT:	3305	OUTPUT:
2404	RETVAL	3306	RETVAL
…		…
2411		3313
2412	void glEndList ()	3314	void glEndList ()
2413		3315
2414	void glCallList (int list)	3316	void glCallList (int list)
2415		3317
		3318	void c_init ()
		3319	CODE:
		3320	glPixelStorei (GL_PACK_ALIGNMENT , 1);
		3321	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
		3322
		3323	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3324
		3325	PROTOTYPES: DISABLE
		3326
		3327	void
		3328	find_widget (SV *self, NV x, NV y)
		3329	PPCODE:
		3330	{
		3331	if (within_widget (self, x, y))
		3332	XPUSHs (self);
		3333	}
		3334
		3335	BOOT:
		3336	{
		3337	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3338
		3339	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3340	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3341	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3342	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3343	}
		3344
		3345	void
		3346	draw (SV *self)
		3347	CODE:
		3348	{
		3349	HV *hv;
		3350	SV **svp;
		3351	NV x, y, w, h;
		3352	SV *draw_x_sv = GvSV (draw_x_gv);
		3353	SV *draw_y_sv = GvSV (draw_y_gv);
		3354	SV *draw_w_sv = GvSV (draw_w_gv);
		3355	SV *draw_h_sv = GvSV (draw_h_gv);
		3356	double draw_x, draw_y;
		3357
		3358	if (!SvROK (self))
		3359	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3360
		3361	hv = (HV *)SvRV (self);
		3362
		3363	if (SvTYPE (hv) != SVt_PVHV)
		3364	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3365
		3366	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3367	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3368
		3369	if (!h || !w)
		3370	XSRETURN_EMPTY;
		3371
		3372	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3373	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3374
		3375	draw_x = SvNV (draw_x_sv) + x;
		3376	draw_y = SvNV (draw_y_sv) + y;
		3377
		3378	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3379	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3380	XSRETURN_EMPTY;
		3381
		3382	sv_setnv (draw_x_sv, draw_x);
		3383	sv_setnv (draw_y_sv, draw_y);
		3384
		3385	glPushMatrix ();
		3386	glTranslated (x, y, 0);
		3387
		3388	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3389	{
		3390	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3391
		3392	if (svp && SvTRUE (*svp))
		3393	{
		3394	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3395	glEnable (GL_BLEND);
		3396	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3397	glBegin (GL_QUADS);
		3398	glVertex2f (0, 0);
		3399	glVertex2f (w, 0);
		3400	glVertex2f (w, h);
		3401	glVertex2f (0, h);
		3402	glEnd ();
		3403	glDisable (GL_BLEND);
		3404	}
		3405	}
		3406	#if 0
		3407	// draw borders, for debugging
		3408	glPushMatrix ();
		3409	glColor4f (1., 1., 0., 1.);
		3410	glTranslatef (.5, .5, 0.);
		3411	glBegin (GL_LINE_LOOP);
		3412	glVertex2f (0 , 0);
		3413	glVertex2f (w - 1, 0);
		3414	glVertex2f (w - 1, h - 1);
		3415	glVertex2f (0 , h - 1);
		3416	glEnd ();
		3417	glPopMatrix ();
		3418	#endif
		3419	PUSHMARK (SP);
		3420	XPUSHs (self);
		3421	PUTBACK;
		3422	call_method ("_draw", G_VOID | G_DISCARD);
		3423	SPAGAIN;
		3424
		3425	glPopMatrix ();
		3426
		3427	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3428	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3429	}
		3430

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