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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.190 by root, Thu Apr 26 17:41:23 2007 UTC vs.
Revision 1.300 by root, Thu Dec 24 10:47:45 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	typedef void (APIENTRYP PFNGLACTIVETEXTUREPROC) (GLenum texture);
		47	typedef void (APIENTRYP PFNGLMULTITEXCOORD2FPROC) (GLenum target, GLfloat s, GLfloat t);
		48	#endif
		49
31	#define PANGO_ENABLE_BACKEND	50	#define PANGO_ENABLE_BACKEND
32	#define G_DISABLE_CAST_CHECKS	51	#define G_DISABLE_CAST_CHECKS
33		52
34	#include <glib/gmacros.h>	53	#include <glib/gmacros.h>
35		54
36	#include <pango/pango.h>	55	#include <pango/pango.h>
		56
		57	#ifndef PANGO_VERSION_CHECK
		58	# define PANGO_VERSION_CHECK(a,b,c) 0
		59	#endif
		60
		61	#if !PANGO_VERSION_CHECK (1, 15, 2)
		62	# define pango_layout_get_line_readonly pango_layout_get_line
		63	# define pango_layout_get_lines_readonly pango_layout_get_lines
		64	# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line
		65	# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run
		66	#endif
37		67
38	#ifndef _WIN32	68	#ifndef _WIN32
39	# include <sys/types.h>	69	# include <sys/types.h>
40	# include <sys/socket.h>	70	# include <sys/socket.h>
41	# include <netinet/in.h>	71	# include <netinet/in.h>
42	# include <netinet/tcp.h>	72	# include <netinet/tcp.h>
43	# include <inttypes.h>	73	# include <inttypes.h>
44	#endif	74	#endif
45		75
		76	#if __GNUC__ >= 4
		77	# define expect(expr,value) __builtin_expect ((expr),(value))
		78	#else
		79	# define expect(expr,value) (expr)
		80	#endif
		81
		82	#define expect_false(expr) expect ((expr) != 0, 0)
		83	#define expect_true(expr) expect ((expr) != 0, 1)
		84
46	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */	85	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
47		86
		87	/* this is used as fow flag as well, so has to have a different value */
		88	/* then anything that is computed by incoming darkness */
48	#define FOW_DARKNESS 32	89	#define FOW_DARKNESS 50
		90	#define DARKNESS_ADJUST(n) (n)
49		91
50	#define MAP_EXTEND_X 32	92	#define MAP_EXTEND_X 32
51	#define MAP_EXTEND_Y 512	93	#define MAP_EXTEND_Y 512
52		94
53	#define MIN_FONT_HEIGHT 10	95	#define MIN_FONT_HEIGHT 10
54		96
55	#if 0	97	/* mask out modifiers we are not interested in */
56	# define PARACHUTE SDL_INIT_NOPARACHUTE	98	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
57	#else	99
58	# define PARACHUTE 0	100	#define KMOD_LRAM 0x10000 // our extension
59	#endif	101
		102	#define TEXID_SPEECH 1
		103	#define TEXID_NOFACE 2
60		104
61	static AV *texture_av;	105	static AV *texture_av;
62		106
63	static struct	107	static struct
64	{	108	{
65	#define GL_FUNC(ptr,name) ptr name;	109	#define GL_FUNC(ptr,name) ptr name;
66	#include "glfunc.h"	110	#include "glfunc.h"
67	#undef GL_FUNC	111	#undef GL_FUNC
68	} gl;	112	} gl;
69		113
		114	static void
70	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)	115	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
71	{	116	{
72	if (gl.BlendFuncSeparate)	117	if (gl.BlendFuncSeparate)
73	gl.BlendFuncSeparate (sa, da, saa, daa);	118	gl.BlendFuncSeparate (sa, da, saa, daa);
74	else if (gl.BlendFuncSeparateEXT)	119	else if (gl.BlendFuncSeparateEXT)
75	gl.BlendFuncSeparateEXT (sa, da, saa, daa);	120	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
76	else	121	else
77	glBlendFunc (sa, da);	122	glBlendFunc (sa, da);
78	}	123	}
79		124
		125	static GLuint
		126	gen_texture ()
		127	{
		128	GLuint name;
		129
		130	if (AvFILL (texture_av) >= 0)
		131	name = (GLuint)(size_t)av_pop (texture_av);
		132	else
		133	glGenTextures (1, &name);
		134
		135	return name;
		136	}
		137
		138	static void
		139	del_texture (GLuint name)
		140	{
		141	/* make a half-assed attempt at returning the memory used by the texture */
		142	/* textures are frequently being reused by cfplus anyway */
		143	/*glBindTexture (GL_TEXTURE_2D, name);*/
		144	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		145	av_push (texture_av, (SV *)(size_t)name);
		146	glDeleteTextures (1, &name);
		147	}
		148
80	#include "texcache.c"	149	#include "texcache.c"
		150	#include "rendercache.c"
81		151
82	#include "pango-font.c"	152	#include "pango-font.c"
83	#include "pango-fontmap.c"	153	#include "pango-fontmap.c"
84	#include "pango-render.c"	154	#include "pango-render.c"
85		155
		156	typedef IV DC__Channel;
		157	typedef SDL_RWops *DC__RW;
86	typedef Mix_Chunk *CFPlus__MixChunk;	158	typedef Mix_Chunk *DC__MixChunk;
87	typedef Mix_Music *CFPlus__MixMusic;	159	typedef Mix_Music *DC__MixMusic;
88		160
89	typedef PangoFontDescription *CFPlus__Font;	161	typedef PangoFontDescription *DC__Font;
90		162
91	static int	163	static int
92	shape_attr_p (PangoLayoutRun *run)	164	shape_attr_p (PangoLayoutRun *run)
93	{	165	{
94	GSList *attrs = run->item->analysis.extra_attrs;	166	GSList *attrs = run->item->analysis.extra_attrs;
…		…
108		180
109	typedef struct cf_layout {	181	typedef struct cf_layout {
110	PangoLayout *pl;	182	PangoLayout *pl;
111	float r, g, b, a; // default color for rgba mode	183	float r, g, b, a; // default color for rgba mode
112	int base_height;	184	int base_height;
113	CFPlus__Font font;	185	DC__Font font;
		186	rc_t *rc;
114	} *CFPlus__Layout;	187	} *DC__Layout;
115		188
116	static CFPlus__Font default_font;	189	static DC__Font default_font;
117	static PangoContext *opengl_context;	190	static PangoContext *opengl_context;
118	static PangoFontMap *opengl_fontmap;	191	static PangoFontMap *opengl_fontmap;
119		192
120	static void	193	static void
121	substitute_func (FcPattern *pattern, gpointer data)	194	substitute_func (FcPattern *pattern, gpointer data)
…		…
126	#endif	199	#endif
127	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	200	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
128	}	201	}
129		202
130	static void	203	static void
131	layout_update_font (CFPlus__Layout self)	204	layout_update_font (DC__Layout self)
132	{	205	{
133	/* use a random scale factor to account for unknown descenders, 0.8 works	206	/* use a random scale factor to account for unknown descenders, 0.8 works
134	* reasonably well with bitstream vera	207	* reasonably well with dejavu/bistream fonts
135	*/	208	*/
136	PangoFontDescription *font = self->font ? self->font : default_font;	209	PangoFontDescription *font = self->font ? self->font : default_font;
137		210
138	pango_font_description_set_absolute_size (font,	211	pango_font_description_set_absolute_size (font,
139	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	212	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
140		213
141	pango_layout_set_font_description (self->pl, font);	214	pango_layout_set_font_description (self->pl, font);
142	}	215	}
143		216
144	static void	217	static void
145	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)	218	layout_get_pixel_size (DC__Layout self, int *w, int *h)
146	{	219	{
147	PangoRectangle rect;	220	PangoRectangle rect;
148		221
149	// get_pixel_* wrongly rounds down	222	// get_pixel_* wrongly rounds down
150	pango_layout_get_extents (self->pl, 0, &rect);	223	pango_layout_get_extents (self->pl, 0, &rect);
…		…
161		234
162	typedef uint16_t tileid;	235	typedef uint16_t tileid;
163	typedef uint16_t faceid;	236	typedef uint16_t faceid;
164		237
165	typedef struct {	238	typedef struct {
166	int name;	239	GLuint name;
167	int w, h;	240	int w, h;
168	float s, t;	241	float s, t;
169	uint8_t r, g, b, a;	242	uint8_t r, g, b, a;
170	tileid smoothtile;	243	tileid smoothtile;
171	uint8_t smoothlevel;	244	uint8_t smoothlevel;
		245	uint8_t unused; /* set to zero on use */
172	} maptex;	246	} maptex;
173		247
174	typedef struct {	248	typedef struct {
175	uint32_t player;	249	uint32_t player;
176	tileid tile[3];	250	tileid tile[3];
…		…
189	int faces; tileid *face2tile; // [faceid]	263	int faces; tileid *face2tile; // [faceid]
190	int texs; maptex *tex; // [tileid]	264	int texs; maptex *tex; // [tileid]
191		265
192	int32_t rows;	266	int32_t rows;
193	maprow *row;	267	maprow *row;
194	} *CFPlus__Map;	268	} *DC__Map;
195		269
196	static char *	270	static char *
197	prepend (char *ptr, int sze, int inc)	271	prepend (char *ptr, int sze, int inc)
198	{	272	{
199	char *p;	273	char *p;
…		…
237	self->texs *= 2;	311	self->texs *= 2;
238	}	312	}
239	}	313	}
240		314
241	static maprow *	315	static maprow *
242	map_get_row (CFPlus__Map self, int y)	316	map_get_row (DC__Map self, int y)
243	{	317	{
244	if (0 > y)	318	if (0 > y)
245	{	319	{
246	int extend = - y + MAP_EXTEND_Y;	320	int extend = - y + MAP_EXTEND_Y;
247	Prepend (maprow, self->row, self->rows, extend);	321	Prepend (maprow, self->row, self->rows, extend);
…		…
285		359
286	return row->col + (x - row->c0);	360	return row->col + (x - row->c0);
287	}	361	}
288		362
289	static mapcell *	363	static mapcell *
290	map_get_cell (CFPlus__Map self, int x, int y)	364	map_get_cell (DC__Map self, int x, int y)
291	{	365	{
292	return row_get_cell (map_get_row (self, y), x);	366	return row_get_cell (map_get_row (self, y), x);
293	}	367	}
294		368
295	static void	369	static void
296	map_clear (CFPlus__Map self)	370	map_clear (DC__Map self)
297	{	371	{
298	int r;	372	int r;
299		373
300	for (r = 0; r < self->rows; r++)	374	for (r = 0; r < self->rows; r++)
301	Safefree (self->row[r].col);	375	Safefree (self->row[r].col);
…		…
308	self->oy = 0;	382	self->oy = 0;
309	self->row = 0;	383	self->row = 0;
310	self->rows = 0;	384	self->rows = 0;
311	}	385	}
312		386
		387	#define CELL_CLEAR(cell) \
		388	do { \
		389	if ((cell)->player) \
		390	(cell)->tile [2] = 0; \
		391	(cell)->darkness = 0; \
		392	(cell)->stat_hp = 0; \
		393	(cell)->flags = 0; \
		394	(cell)->player = 0; \
		395	} while (0)
		396
313	static void	397	static void
314	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)	398	map_blank (DC__Map self, int x0, int y0, int w, int h)
315	{	399	{
316	int x, y;	400	int x, y;
317	maprow *row;	401	maprow *row;
318	mapcell *cell;	402	mapcell *cell;
319		403
…		…
331	if (x >= row->c1)	415	if (x >= row->c1)
332	break;	416	break;
333		417
334	cell = row->col + x - row->c0;	418	cell = row->col + x - row->c0;
335		419
336	cell->darkness = 0;	420	CELL_CLEAR (cell);
337	cell->stat_hp = 0;
338	cell->flags = 0;
339	cell->player = 0;
340	}	421	}
341	}	422	}
342	}	423	}
343		424
344	typedef struct {	425	typedef struct {
…		…
398	n |= n >> 16;	479	n |= n >> 16;
399		480
400	return n + 1;	481	return n + 1;
401	}	482	}
402		483
		484	static unsigned int
		485	popcount (unsigned int n)
		486	{
		487	n -= (n >> 1) & 0x55555555U;
		488	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		489	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		490	n *= 0x01010101U;
		491
		492	return n >> 24;
		493	}
		494
403	/* SDL should provide this, really. */	495	/* SDL should provide this, really. */
404	#define SDLK_MODIFIER_MIN 300	496	#define SDLK_MODIFIER_MIN 300
405	#define SDLK_MODIFIER_MAX 314	497	#define SDLK_MODIFIER_MAX 314
406		498
407	MODULE = CFPlus PACKAGE = CFPlus	499	/******************************************************************************/
		500
		501	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		502	static GV *hover_gv;
		503
		504	static int
		505	within_widget (SV *widget, NV x, NV y)
		506	{
		507	HV *self;
		508	SV **svp;
		509	NV wx, ww, wy, wh;
		510
		511	if (!SvROK (widget))
		512	return 0;
		513
		514	self = (HV *)SvRV (widget);
		515
		516	if (SvTYPE (self) != SVt_PVHV)
		517	return 0;
		518
		519	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		520	if (y < wy)
		521	return 0;
		522
		523	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		524	if (y >= wy + wh)
		525	return 0;
		526
		527	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		528	if (x < wx)
		529	return 0;
		530
		531	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		532	if (x >= wx + ww)
		533	return 0;
		534
		535	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		536	if (!svp || !SvTRUE (*svp))
		537	return 0;
		538
		539	return 1;
		540	}
		541
		542	/******************************************************************************/
		543
		544	/* process keyboard modifiers */
		545	static int
		546	mod_munge (int mod)
		547	{
		548	mod &= MOD_MASK;
		549
		550	if (mod & (KMOD_META | KMOD_ALT))
		551	mod |= KMOD_LRAM;
		552
		553	return mod;
		554	}
		555
		556	static void
		557	deliantra_main ()
		558	{
		559	char *argv[] = { 0 };
		560	call_argv ("::main", G_DISCARD | G_VOID, argv);
		561	}
		562
		563	#ifdef __MACOSX__
		564	/* to due surprising braindamage on the side of SDL design, we
		565	* do some mind-boggling hack here: SDL requires a custom main()
		566	* on OS X, so... we provide one and call the original main(), which,
		567	* due to share dlibrary magic, calls -lSDLmain's main, not perl's main,
		568	* and which calls our main (== SDL_main) back.
		569	*/
		570	extern C_LINKAGE int
		571	main (int argc, char *argv[])
		572	{
		573	deliantra_main ();
		574	}
		575
		576	#undef main
		577
		578	extern C_LINKAGE int main (int argc, char *argv[]);
		579
		580	static void
		581	SDL_braino (void)
		582	{
		583	char *argv[] = { "deliantra client", 0 };
		584	(main) (1, argv);
		585	}
		586	#else
		587	static void
		588	SDL_braino (void)
		589	{
		590	deliantra_main ();
		591	}
		592	#endif
		593
		594	MODULE = Deliantra::Client PACKAGE = DC
408		595
409	PROTOTYPES: ENABLE	596	PROTOTYPES: ENABLE
410		597
411	BOOT:	598	BOOT:
412	{	599	{
413	HV *stash = gv_stashpv ("CFPlus", 1);	600	HV *stash = gv_stashpv ("DC", 1);
414	static const struct {	601	static const struct {
415	const char *name;	602	const char *name;
416	IV iv;	603	IV iv;
417	} *civ, const_iv[] = {	604	} *civ, const_iv[] = {
418	# define const_iv(name) { # name, (IV)name }	605	# define const_iv(name) { # name, (IV)name }
…		…
440		627
441	const_iv (SDL_APPINPUTFOCUS),	628	const_iv (SDL_APPINPUTFOCUS),
442	const_iv (SDL_APPMOUSEFOCUS),	629	const_iv (SDL_APPMOUSEFOCUS),
443	const_iv (SDL_APPACTIVE),	630	const_iv (SDL_APPACTIVE),
444		631
		632
		633	const_iv (SDLK_UNKNOWN),
		634	const_iv (SDLK_FIRST),
		635	const_iv (SDLK_BACKSPACE),
		636	const_iv (SDLK_TAB),
		637	const_iv (SDLK_CLEAR),
		638	const_iv (SDLK_RETURN),
		639	const_iv (SDLK_PAUSE),
		640	const_iv (SDLK_ESCAPE),
		641	const_iv (SDLK_SPACE),
		642	const_iv (SDLK_EXCLAIM),
		643	const_iv (SDLK_QUOTEDBL),
		644	const_iv (SDLK_HASH),
		645	const_iv (SDLK_DOLLAR),
		646	const_iv (SDLK_AMPERSAND),
		647	const_iv (SDLK_QUOTE),
		648	const_iv (SDLK_LEFTPAREN),
		649	const_iv (SDLK_RIGHTPAREN),
		650	const_iv (SDLK_ASTERISK),
		651	const_iv (SDLK_PLUS),
		652	const_iv (SDLK_COMMA),
		653	const_iv (SDLK_MINUS),
		654	const_iv (SDLK_PERIOD),
		655	const_iv (SDLK_SLASH),
		656	const_iv (SDLK_0),
		657	const_iv (SDLK_1),
		658	const_iv (SDLK_2),
		659	const_iv (SDLK_3),
		660	const_iv (SDLK_4),
		661	const_iv (SDLK_5),
		662	const_iv (SDLK_6),
		663	const_iv (SDLK_7),
		664	const_iv (SDLK_8),
		665	const_iv (SDLK_9),
		666	const_iv (SDLK_COLON),
		667	const_iv (SDLK_SEMICOLON),
		668	const_iv (SDLK_LESS),
		669	const_iv (SDLK_EQUALS),
		670	const_iv (SDLK_GREATER),
		671	const_iv (SDLK_QUESTION),
		672	const_iv (SDLK_AT),
		673
		674	const_iv (SDLK_LEFTBRACKET),
		675	const_iv (SDLK_BACKSLASH),
		676	const_iv (SDLK_RIGHTBRACKET),
		677	const_iv (SDLK_CARET),
		678	const_iv (SDLK_UNDERSCORE),
		679	const_iv (SDLK_BACKQUOTE),
		680	const_iv (SDLK_DELETE),
		681
		682	const_iv (SDLK_FIRST),
		683	const_iv (SDLK_LAST),
445	const_iv (SDLK_KP0),	684	const_iv (SDLK_KP0),
446	const_iv (SDLK_KP1),	685	const_iv (SDLK_KP1),
447	const_iv (SDLK_KP2),	686	const_iv (SDLK_KP2),
448	const_iv (SDLK_KP3),	687	const_iv (SDLK_KP3),
449	const_iv (SDLK_KP4),	688	const_iv (SDLK_KP4),
…		…
521	const_iv (KMOD_LMETA),	760	const_iv (KMOD_LMETA),
522	const_iv (KMOD_RMETA),	761	const_iv (KMOD_RMETA),
523	const_iv (KMOD_NUM),	762	const_iv (KMOD_NUM),
524	const_iv (KMOD_CAPS),	763	const_iv (KMOD_CAPS),
525	const_iv (KMOD_MODE),	764	const_iv (KMOD_MODE),
		765
		766	const_iv (KMOD_LRAM),
		767
		768	const_iv (MIX_DEFAULT_FORMAT),
		769
		770	const_iv (SDL_INIT_TIMER),
		771	const_iv (SDL_INIT_AUDIO),
		772	const_iv (SDL_INIT_VIDEO),
		773	const_iv (SDL_INIT_CDROM),
		774	const_iv (SDL_INIT_JOYSTICK),
		775	const_iv (SDL_INIT_EVERYTHING),
		776	const_iv (SDL_INIT_NOPARACHUTE),
		777	const_iv (SDL_INIT_EVENTTHREAD),
		778
		779	const_iv (SDL_GL_RED_SIZE),
		780	const_iv (SDL_GL_GREEN_SIZE),
		781	const_iv (SDL_GL_BLUE_SIZE),
		782	const_iv (SDL_GL_ALPHA_SIZE),
		783	const_iv (SDL_GL_DOUBLEBUFFER),
		784	const_iv (SDL_GL_BUFFER_SIZE),
		785	const_iv (SDL_GL_DEPTH_SIZE),
		786	const_iv (SDL_GL_STENCIL_SIZE),
		787	const_iv (SDL_GL_ACCUM_RED_SIZE),
		788	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		789	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		790	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		791	const_iv (SDL_GL_STEREO),
		792	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		793	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		794	const_iv (SDL_GL_ACCELERATED_VISUAL),
		795	const_iv (SDL_GL_SWAP_CONTROL),
		796
		797	const_iv (FOW_DARKNESS)
526	# undef const_iv	798	# undef const_iv
527	};	799	};
528		800
529	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	801	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
530	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	802	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
…		…
548		820
549	NV floor (NV x)	821	NV floor (NV x)
550		822
551	NV ceil (NV x)	823	NV ceil (NV x)
552		824
		825	IV minpot (UV n)
		826
		827	IV popcount (UV n)
		828
		829	NV distance (NV dx, NV dy)
		830	CODE:
		831	RETVAL = pow (dx * dx + dy * dy, 0.5);
		832	OUTPUT:
		833	RETVAL
		834
553	void	835	void
554	pango_init ()	836	pango_init ()
555	CODE:	837	CODE:
556	{	838	{
557	opengl_fontmap = pango_opengl_font_map_new ();	839	opengl_fontmap = pango_opengl_font_map_new ();
558	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);	840	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
559	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);	841	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		842	/*pango_context_set_font_description (opengl_context, default_font);*/
		843	#if PANGO_VERSION_CHECK (1, 15, 2)
		844	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		845	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		846	#endif
560	}	847	}
561		848
562	int	849	char *SDL_GetError ()
563	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
564		850
565	void	851	void SDL_braino ()
		852
		853	int SDL_Init (U32 flags)
		854
		855	int SDL_InitSubSystem (U32 flags)
		856
		857	void SDL_QuitSubSystem (U32 flags)
		858
566	SDL_Quit ()	859	void SDL_Quit ()
567		860
		861	int SDL_GL_SetAttribute (int attr, int value)
		862
		863	int SDL_GL_GetAttribute (int attr)
		864	CODE:
		865	if (SDL_GL_GetAttribute (attr, &RETVAL))
		866	XSRETURN_UNDEF;
		867	OUTPUT:
		868	RETVAL
		869
568	void	870	void
569	SDL_ListModes ()	871	SDL_ListModes (int rgb, int alpha)
570	PPCODE:	872	PPCODE:
571	{	873	{
572	SDL_Rect **m;	874	SDL_Rect **m;
573		875
574	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	876	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
575	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	877	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
576	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	878	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
577	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	879	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
578		880
579	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	881	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
580	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	882	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
581		883
582	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	884	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
583	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	885	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
584	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	886	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
585	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	887	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
586		888
587	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	889	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
588	#if SDL_VERSION_ATLEAST(1,2,10)
589	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
590	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);	890	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
591	#endif
592
593	SDL_EnableUNICODE (1);
594	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
595		891
596	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	892	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
597		893
598	if (m && m != (SDL_Rect **)-1)	894	if (m && m != (SDL_Rect **)-1)
599	while (*m)	895	while (*m)
600	{	896	{
		897	if ((*m)->w >= 400 && (*m)->h >= 300)
		898	{
601	AV *av = newAV ();	899	AV *av = newAV ();
602	av_push (av, newSViv ((*m)->w));	900	av_push (av, newSViv ((*m)->w));
603	av_push (av, newSViv ((*m)->h));	901	av_push (av, newSViv ((*m)->h));
		902	av_push (av, newSViv (rgb));
		903	av_push (av, newSViv (alpha));
604	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	904	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		905	}
605		906
606	++m;	907	++m;
607	}	908	}
608	}	909	}
609		910
610	char *
611	SDL_GetError ()
612
613	int	911	int
614	SDL_SetVideoMode (int w, int h, int fullscreen)	912	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
615	CODE:	913	CODE:
		914	{
		915	SDL_EnableUNICODE (1);
		916	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		917
		918	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		919	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		920	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		921	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		922
616	RETVAL = !!SDL_SetVideoMode (	923	RETVAL = !!SDL_SetVideoMode (
617	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	924	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
618	);	925	);
		926
619	if (RETVAL)	927	if (RETVAL)
620	{	928	{
621	av_clear (texture_av);	929	av_clear (texture_av);
622		930
623	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	931	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
624	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);	932	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
625	# include "glfunc.h"	933	#include "glfunc.h"
626	# undef GL_FUNC	934	#undef GL_FUNC
627		935
		936	if (!gl.ActiveTexture ) gl.ActiveTexture = gl.ActiveTextureARB;
		937	if (!gl.MultiTexCoord2f) gl.MultiTexCoord2f = gl.MultiTexCoord2fARB;
628	}	938	}
		939	}
629	OUTPUT:	940	OUTPUT:
630	RETVAL	941	RETVAL
631		942
632	void	943	void
633	SDL_GL_SwapBuffers ()	944	SDL_GL_SwapBuffers ()
634		945
635	char *	946	char *
636	SDL_GetKeyName (int sym)	947	SDL_GetKeyName (int sym)
637		948
		949	int
		950	SDL_GetAppState ()
		951
		952	int
		953	SDL_GetModState ()
		954
638	void	955	void
639	SDL_PollEvent ()	956	poll_events ()
640	PPCODE:	957	PPCODE:
641	{	958	{
642	SDL_Event ev;	959	SDL_Event ev;
643		960
644	while (SDL_PollEvent (&ev))	961	SDL_PumpEvents ();
		962	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
645	{	963	{
646	HV *hv = newHV ();	964	HV *hv = newHV ();
647	hv_store (hv, "type", 4, newSViv (ev.type), 0);	965	hv_store (hv, "type", 4, newSViv (ev.type), 0);
648		966
649	switch (ev.type)	967	switch (ev.type)
650	{	968	{
651	case SDL_KEYDOWN:	969	case SDL_KEYDOWN:
652	case SDL_KEYUP:	970	case SDL_KEYUP:
653	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	971	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
654	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	972	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
655	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	973	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 */	974	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);	975	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
658	break;	976	break;
659		977
660	case SDL_ACTIVEEVENT:	978	case SDL_ACTIVEEVENT:
661	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	979	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
662	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	980	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
663	break;	981	break;
664		982
665	case SDL_MOUSEMOTION:	983	case SDL_MOUSEMOTION:
		984	{
		985	int state = ev.motion.state;
		986	int x = ev.motion.x;
		987	int y = ev.motion.y;
		988	int xrel = ev.motion.xrel;
		989	int yrel = ev.motion.yrel;
		990
		991	/* do simplistic event compression */
		992	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		993	&& state == ev.motion.state)
		994	{
		995	xrel += ev.motion.xrel;
		996	yrel += ev.motion.yrel;
		997	x = ev.motion.x;
		998	y = ev.motion.y;
		999	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		1000	}
		1001
666	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	1002	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
667
668	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	1003	hv_store (hv, "state", 5, newSViv (state), 0);
669	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	1004	hv_store (hv, "x", 1, newSViv (x), 0);
670	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	1005	hv_store (hv, "y", 1, newSViv (y), 0);
671	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	1006	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
672	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	1007	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		1008	}
673	break;	1009	break;
674		1010
675	case SDL_MOUSEBUTTONDOWN:	1011	case SDL_MOUSEBUTTONDOWN:
676	case SDL_MOUSEBUTTONUP:	1012	case SDL_MOUSEBUTTONUP:
677	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	1013	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
678		1014
679	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	1015	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
680	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	1016	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
681	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	1017	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
682	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	1018	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
…		…
687	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	1023	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
688	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	1024	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
689	break;	1025	break;
690	}	1026	}
691		1027
692	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));	1028	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
693	}	1029	}
694	}	1030	}
695		1031
696	int	1032	int
697	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	1033	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
698	POSTCALL:	1034	POSTCALL:
699	Mix_HookMusicFinished (music_finished);	1035	Mix_HookMusicFinished (music_finished);
700	Mix_ChannelFinished (channel_finished);	1036	Mix_ChannelFinished (channel_finished);
701		1037
702	void	1038	void
		1039	Mix_QuerySpec ()
		1040	PPCODE:
		1041	{
		1042	int freq, channels;
		1043	Uint16 format;
		1044
		1045	if (Mix_QuerySpec (&freq, &format, &channels))
		1046	{
		1047	EXTEND (SP, 3);
		1048	PUSHs (sv_2mortal (newSViv (freq)));
		1049	PUSHs (sv_2mortal (newSViv (format)));
		1050	PUSHs (sv_2mortal (newSViv (channels)));
		1051	}
		1052	}
		1053
		1054	void
703	Mix_CloseAudio ()	1055	Mix_CloseAudio ()
704		1056
705	int	1057	int
706	Mix_AllocateChannels (int numchans = -1)	1058	Mix_AllocateChannels (int numchans = -1)
		1059
		1060	const char *
		1061	Mix_GetError ()
707		1062
708	void	1063	void
709	lowdelay (int fd, int val = 1)	1064	lowdelay (int fd, int val = 1)
710	CODE:	1065	CODE:
711	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));	1066	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
…		…
737	}	1092	}
738	}	1093	}
739	#endif	1094	#endif
740	}	1095	}
741		1096
742	void	1097	int
743	add_font (char *file)	1098	add_font (char *file)
744	CODE:	1099	CODE:
745	FcConfigAppFontAddFile (0, (const FcChar8 *)file);	1100	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
		1101	OUTPUT:
		1102	RETVAL
746		1103
747	void	1104	void
748	load_image_inline (SV *image_)	1105	load_image_inline (SV *image_)
749	ALIAS:	1106	ALIAS:
750	load_image_file = 1	1107	load_image_file = 1
…		…
753	STRLEN image_len;	1110	STRLEN image_len;
754	char *image = (char *)SvPVbyte (image_, image_len);	1111	char *image = (char *)SvPVbyte (image_, image_len);
755	SDL_Surface *surface, *surface2;	1112	SDL_Surface *surface, *surface2;
756	SDL_PixelFormat fmt;	1113	SDL_PixelFormat fmt;
757	SDL_RWops *rw = ix	1114	SDL_RWops *rw = ix
758	? SDL_RWFromFile (image, "r")	1115	? SDL_RWFromFile (image, "rb")
759	: SDL_RWFromConstMem (image, image_len);	1116	: SDL_RWFromConstMem (image, image_len);
760		1117
761	if (!rw)	1118	if (!rw)
762	croak ("load_image: %s", SDL_GetError ());	1119	croak ("load_image: %s", SDL_GetError ());
763		1120
…		…
836	void	1193	void
837	error (char *message)	1194	error (char *message)
838	CODE:	1195	CODE:
839	fprintf (stderr, "ERROR: %s\n", message);	1196	fprintf (stderr, "ERROR: %s\n", message);
840	#ifdef _WIN32	1197	#ifdef _WIN32
841	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);	1198	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
842	#endif	1199	#endif
843		1200
844	void	1201	void
845	fatal (char *message)	1202	fatal (char *message)
846	CODE:	1203	CODE:
847	fprintf (stderr, "FATAL: %s\n", message);	1204	fprintf (stderr, "FATAL: %s\n", message);
848	#ifdef _WIN32	1205	#ifdef _WIN32
849	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	1206	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
850	#endif	1207	#endif
851	_exit (1);	1208	_exit (1);
852		1209
853	void	1210	void
854	_exit (int retval = 0)	1211	_exit (int retval = 0)
…		…
857	ExitThread (retval); // unclean, please beam me up	1214	ExitThread (retval); // unclean, please beam me up
858	#else	1215	#else
859	_exit (retval);	1216	_exit (retval);
860	#endif	1217	#endif
861		1218
862	MODULE = CFPlus PACKAGE = CFPlus::Font	1219	void
		1220	debug ()
		1221	CODE:
		1222	{
		1223	#if DEBUG
		1224	VALGRIND_DO_LEAK_CHECK;
		1225	#endif
		1226	}
863		1227
864	CFPlus::Font	1228	int
		1229	SvREFCNT (SV *sv)
		1230	CODE:
		1231	RETVAL = SvREFCNT (sv);
		1232	OUTPUT:
		1233	RETVAL
		1234
		1235	MODULE = Deliantra::Client PACKAGE = DC::Font
		1236
		1237	PROTOTYPES: DISABLE
		1238
		1239	DC::Font
865	new_from_file (SV *class, char *path, int id = 0)	1240	new_from_file (SV *class, char *path, int id = 0)
866	CODE:	1241	CODE:
867	{	1242	{
868	int count;	1243	int count;
869	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1244	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
…		…
872	}	1247	}
873	OUTPUT:	1248	OUTPUT:
874	RETVAL	1249	RETVAL
875		1250
876	void	1251	void
877	DESTROY (CFPlus::Font self)	1252	DESTROY (DC::Font self)
878	CODE:	1253	CODE:
879	pango_font_description_free (self);	1254	pango_font_description_free (self);
880		1255
881	void	1256	void
882	make_default (CFPlus::Font self)	1257	make_default (DC::Font self)
		1258	PROTOTYPE: $
883	CODE:	1259	CODE:
884	default_font = self;	1260	default_font = self;
885		1261
886	MODULE = CFPlus PACKAGE = CFPlus::Layout	1262	MODULE = Deliantra::Client PACKAGE = DC::Layout
887		1263
		1264	PROTOTYPES: DISABLE
		1265
888	void	1266	void
889	reset_glyph_cache ()	1267	glyph_cache_backup ()
		1268	PROTOTYPE:
890	CODE:	1269	CODE:
		1270	tc_backup ();
		1271
		1272	void
		1273	glyph_cache_restore ()
		1274	PROTOTYPE:
		1275	CODE:
891	tc_clear ();	1276	tc_restore ();
892		1277
893	CFPlus::Layout	1278	DC::Layout
894	new (SV *class)	1279	new (SV *class)
895	CODE:	1280	CODE:
896	New (0, RETVAL, 1, struct cf_layout);	1281	New (0, RETVAL, 1, struct cf_layout);
897		1282
898	RETVAL->pl = pango_layout_new (opengl_context);	1283	RETVAL->pl = pango_layout_new (opengl_context);
…		…
900	RETVAL->g = 1.;	1285	RETVAL->g = 1.;
901	RETVAL->b = 1.;	1286	RETVAL->b = 1.;
902	RETVAL->a = 1.;	1287	RETVAL->a = 1.;
903	RETVAL->base_height = MIN_FONT_HEIGHT;	1288	RETVAL->base_height = MIN_FONT_HEIGHT;
904	RETVAL->font = 0;	1289	RETVAL->font = 0;
		1290	RETVAL->rc = rc_alloc ();
905		1291
906	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1292	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
907	layout_update_font (RETVAL);	1293	layout_update_font (RETVAL);
908	OUTPUT:	1294	OUTPUT:
909	RETVAL	1295	RETVAL
910		1296
911	void	1297	void
912	DESTROY (CFPlus::Layout self)	1298	DESTROY (DC::Layout self)
913	CODE:	1299	CODE:
914	g_object_unref (self->pl);	1300	g_object_unref (self->pl);
		1301	rc_free (self->rc);
915	Safefree (self);	1302	Safefree (self);
916		1303
917	void	1304	void
918	set_text (CFPlus::Layout self, SV *text_)	1305	set_text (DC::Layout self, SV *text_)
919	CODE:	1306	CODE:
920	{	1307	{
921	STRLEN textlen;	1308	STRLEN textlen;
922	char *text = SvPVutf8 (text_, textlen);	1309	char *text = SvPVutf8 (text_, textlen);
923		1310
924	pango_layout_set_text (self->pl, text, textlen);	1311	pango_layout_set_text (self->pl, text, textlen);
925	}	1312	}
926		1313
927	void	1314	void
928	set_markup (CFPlus::Layout self, SV *text_)	1315	set_markup (DC::Layout self, SV *text_)
929	CODE:	1316	CODE:
930	{	1317	{
931	STRLEN textlen;	1318	STRLEN textlen;
932	char *text = SvPVutf8 (text_, textlen);	1319	char *text = SvPVutf8 (text_, textlen);
933		1320
934	pango_layout_set_markup (self->pl, text, textlen);	1321	pango_layout_set_markup (self->pl, text, textlen);
935	}	1322	}
936		1323
937	void	1324	void
938	set_shapes (CFPlus::Layout self, ...)	1325	set_shapes (DC::Layout self, ...)
939	CODE:	1326	CODE:
940	{	1327	{
941	PangoAttrList *attrs = 0;	1328	PangoAttrList *attrs = 0;
942	const char *text = pango_layout_get_text (self->pl);	1329	const char *text = pango_layout_get_text (self->pl);
943	const char *pos = text;	1330	const char *pos = text;
…		…
978	if (attrs)	1365	if (attrs)
979	pango_layout_set_attributes (self->pl, attrs);	1366	pango_layout_set_attributes (self->pl, attrs);
980	}	1367	}
981		1368
982	void	1369	void
983	get_shapes (CFPlus::Layout self)	1370	get_shapes (DC::Layout self)
984	PPCODE:	1371	PPCODE:
985	{	1372	{
986	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);	1373	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
987		1374
988	do	1375	do
989	{	1376	{
990	PangoLayoutRun *run = pango_layout_iter_get_run (iter);	1377	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
991		1378
992	if (run && shape_attr_p (run))	1379	if (run && shape_attr_p (run))
993	{	1380	{
994	PangoRectangle extents;	1381	PangoRectangle extents;
995	pango_layout_iter_get_run_extents (iter, 0, &extents);	1382	pango_layout_iter_get_run_extents (iter, 0, &extents);
…		…
1003		1390
1004	pango_layout_iter_free (iter);	1391	pango_layout_iter_free (iter);
1005	}	1392	}
1006		1393
1007	int	1394	int
1008	has_wrapped (CFPlus::Layout self)	1395	has_wrapped (DC::Layout self)
1009	CODE:	1396	CODE:
1010	{	1397	{
1011	int lines = 1;	1398	int lines = 1;
1012	const char *text = pango_layout_get_text (self->pl);	1399	const char *text = pango_layout_get_text (self->pl);
1013		1400
…		…
1018	}	1405	}
1019	OUTPUT:	1406	OUTPUT:
1020	RETVAL	1407	RETVAL
1021		1408
1022	SV *	1409	SV *
1023	get_text (CFPlus::Layout self)	1410	get_text (DC::Layout self)
1024	CODE:	1411	CODE:
1025	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1412	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
1026	sv_utf8_decode (RETVAL);	1413	sv_utf8_decode (RETVAL);
1027	OUTPUT:	1414	OUTPUT:
1028	RETVAL	1415	RETVAL
1029		1416
1030	void	1417	void
1031	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)	1418	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
1032	CODE:	1419	CODE:
1033	self->r = r;	1420	self->r = r;
1034	self->g = g;	1421	self->g = g;
1035	self->b = b;	1422	self->b = b;
1036	self->a = a;	1423	self->a = a;
1037		1424
1038	void	1425	void
1039	set_font (CFPlus::Layout self, CFPlus::Font font = 0)	1426	set_font (DC::Layout self, DC::Font font = 0)
1040	CODE:	1427	CODE:
1041	if (self->font != font)	1428	if (self->font != font)
1042	{	1429	{
1043	self->font = font;	1430	self->font = font;
1044	layout_update_font (self);	1431	layout_update_font (self);
1045	}	1432	}
1046		1433
1047	void	1434	void
1048	set_height (CFPlus::Layout self, int base_height)	1435	set_height (DC::Layout self, int base_height)
1049	CODE:	1436	CODE:
1050	if (self->base_height != base_height)	1437	if (self->base_height != base_height)
1051	{	1438	{
1052	self->base_height = base_height;	1439	self->base_height = base_height;
1053	layout_update_font (self);	1440	layout_update_font (self);
1054	}	1441	}
1055		1442
1056	void	1443	void
1057	set_width (CFPlus::Layout self, int max_width = -1)	1444	set_width (DC::Layout self, int max_width = -1)
1058	CODE:	1445	CODE:
1059	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1446	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
1060		1447
1061	void	1448	void
1062	set_indent (CFPlus::Layout self, int indent)	1449	set_indent (DC::Layout self, int indent)
1063	CODE:	1450	CODE:
1064	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);	1451	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
1065		1452
1066	void	1453	void
1067	set_spacing (CFPlus::Layout self, int spacing)	1454	set_spacing (DC::Layout self, int spacing)
1068	CODE:	1455	CODE:
1069	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);	1456	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
1070		1457
1071	void	1458	void
1072	set_ellipsise (CFPlus::Layout self, int ellipsise)	1459	set_ellipsise (DC::Layout self, int ellipsise)
1073	CODE:	1460	CODE:
1074	pango_layout_set_ellipsize (self->pl,	1461	pango_layout_set_ellipsize (self->pl,
1075	ellipsise == 1 ? PANGO_ELLIPSIZE_START	1462	ellipsise == 1 ? PANGO_ELLIPSIZE_START
1076	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE	1463	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
1077	: ellipsise == 3 ? PANGO_ELLIPSIZE_END	1464	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
1078	: PANGO_ELLIPSIZE_NONE	1465	: PANGO_ELLIPSIZE_NONE
1079	);	1466	);
1080		1467
1081	void	1468	void
1082	set_single_paragraph_mode (CFPlus::Layout self, int spm)	1469	set_single_paragraph_mode (DC::Layout self, int spm)
1083	CODE:	1470	CODE:
1084	pango_layout_set_single_paragraph_mode (self->pl, !!spm);	1471	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
1085		1472
1086	void	1473	void
1087	size (CFPlus::Layout self)	1474	size (DC::Layout self)
1088	PPCODE:	1475	PPCODE:
1089	{	1476	{
1090	int w, h;	1477	int w, h;
1091		1478
1092	layout_get_pixel_size (self, &w, &h);	1479	layout_get_pixel_size (self, &w, &h);
…		…
1095	PUSHs (sv_2mortal (newSViv (w)));	1482	PUSHs (sv_2mortal (newSViv (w)));
1096	PUSHs (sv_2mortal (newSViv (h)));	1483	PUSHs (sv_2mortal (newSViv (h)));
1097	}	1484	}
1098		1485
1099	int	1486	int
1100	descent (CFPlus::Layout self)	1487	descent (DC::Layout self)
1101	CODE:	1488	CODE:
1102	{	1489	{
1103	PangoRectangle rect;	1490	PangoRectangle rect;
1104	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);	1491	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
1105	pango_layout_line_get_pixel_extents (line, 0, &rect);	1492	pango_layout_line_get_pixel_extents (line, 0, &rect);
1106	RETVAL = PANGO_DESCENT (rect);	1493	RETVAL = PANGO_DESCENT (rect);
1107	}	1494	}
1108	OUTPUT:	1495	OUTPUT:
1109	RETVAL	1496	RETVAL
1110		1497
1111	int	1498	int
1112	xy_to_index (CFPlus::Layout self, int x, int y)	1499	xy_to_index (DC::Layout self, int x, int y)
1113	CODE:	1500	CODE:
1114	{	1501	{
1115	int index, trailing;	1502	int index, trailing;
1116	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1503	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
1117	RETVAL = index + trailing;	1504	RETVAL = index + trailing;
1118	}	1505	}
1119	OUTPUT:	1506	OUTPUT:
1120	RETVAL	1507	RETVAL
1121		1508
1122	void	1509	void
1123	cursor_pos (CFPlus::Layout self, int index)	1510	cursor_pos (DC::Layout self, int index)
1124	PPCODE:	1511	PPCODE:
1125	{	1512	{
1126	PangoRectangle strong_pos;	1513	PangoRectangle pos;
1127	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1514	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
1128		1515
1129	EXTEND (SP, 3);	1516	EXTEND (SP, 3);
1130	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1517	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
1131	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1518	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
1132	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1519	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
1133	}	1520	}
1134		1521
1135	void	1522	void
1136	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)	1523	index_to_line_x (DC::Layout self, int index, int trailing = 0)
1137	PPCODE:	1524	PPCODE:
1138	{	1525	{
1139	int line, x;	1526	int line, x;
1140		1527
1141	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);	1528	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
		1529	#if !PANGO_VERSION_CHECK (1, 17, 3)
1142	/* pango bug: line is between 1..numlines, not 0..numlines-1 */	1530	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
1143		1531	--line;
		1532	#endif
1144	EXTEND (SP, 2);	1533	EXTEND (SP, 2);
1145	PUSHs (sv_2mortal (newSViv (line - 1)));	1534	PUSHs (sv_2mortal (newSViv (line)));
1146	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));	1535	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
1147	}	1536	}
1148		1537
1149	void	1538	void
1150	line_x_to_index (CFPlus::Layout self, int line, int x)	1539	line_x_to_index (DC::Layout self, int line, int x)
1151	PPCODE:	1540	PPCODE:
1152	{	1541	{
1153	PangoLayoutLine *lp;	1542	PangoLayoutLine *lp;
1154	int index, trailing;	1543	int index, trailing;
1155		1544
1156	if (line < 0)	1545	if (line < 0)
1157	XSRETURN_EMPTY;	1546	XSRETURN_EMPTY;
1158		1547
1159	if (!(lp = pango_layout_get_line (self->pl, line)))	1548	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
1160	XSRETURN_EMPTY; /* do better */	1549	XSRETURN_EMPTY; /* do better */
1161		1550
1162	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);	1551	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
1163		1552
1164	EXTEND (SP, 2);	1553	EXTEND (SP, 2);
…		…
1170	PUSHs (sv_2mortal (newSViv (trailing)));	1559	PUSHs (sv_2mortal (newSViv (trailing)));
1171	}	1560	}
1172	}	1561	}
1173		1562
1174	void	1563	void
1175	render (CFPlus::Layout self, float x, float y, int flags = 0)	1564	render (DC::Layout self, float x, float y, int flags = 0)
1176	PPCODE:	1565	CODE:
		1566	rc_clear (self->rc);
1177	pango_opengl_render_layout_subpixel (	1567	pango_opengl_render_layout_subpixel (
1178	self->pl,	1568	self->pl,
		1569	self->rc,
1179	x * PANGO_SCALE, y * PANGO_SCALE,	1570	x * PANGO_SCALE, y * PANGO_SCALE,
1180	self->r, self->g, self->b, self->a,	1571	self->r, self->g, self->b, self->a,
1181	flags	1572	flags
1182	);	1573	);
		1574	// we assume that context_change actually clears/frees stuff
		1575	// and does not do any recomputation...
		1576	pango_layout_context_changed (self->pl);
1183		1577
1184	MODULE = CFPlus PACKAGE = CFPlus::Texture
1185
1186	void	1578	void
1187	pad2pot (SV *data_, SV *w_, SV *h_)	1579	draw (DC::Layout self)
1188	CODE:	1580	CODE:
1189	{	1581	{
1190	int ow = SvIV (w_);	1582	glEnable (GL_TEXTURE_2D);
1191	int oh = SvIV (h_);	1583	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1584	glEnable (GL_BLEND);
		1585	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1586	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1587	glEnable (GL_ALPHA_TEST);
		1588	glAlphaFunc (GL_GREATER, 7.f / 255.f);
1192		1589
1193	if (ow && oh)	1590	rc_draw (self->rc);
		1591
		1592	glDisable (GL_ALPHA_TEST);
		1593	glDisable (GL_BLEND);
		1594	glDisable (GL_TEXTURE_2D);
		1595	}
		1596
		1597	MODULE = Deliantra::Client PACKAGE = DC::Texture
		1598
		1599	PROTOTYPES: ENABLE
		1600
		1601	void
		1602	pad (SV *data_, int ow, int oh, int nw, int nh)
		1603	CODE:
		1604	{
		1605	if ((nw != ow || nh != oh) && SvOK (data_))
1194	{	1606	{
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;	1607	STRLEN datalen;
1203	char *data = SvPVbyte (data_, datalen);	1608	char *data = SvPVbyte (data_, datalen);
1204	int bpp = datalen / (ow * oh);	1609	int bpp = datalen / (ow * oh);
1205	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));	1610	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
1206		1611
1207	SvPOK_only (result_);	1612	SvPOK_only (result_);
1208	SvCUR_set (result_, nw * nh * bpp);	1613	SvCUR_set (result_, nw * nh * bpp);
1209		1614
1210	memset (SvPVX (result_), 0, nw * nh * bpp);	1615	memset (SvPVX (result_), 0, nw * nh * bpp);
1211	while (oh--)	1616	while (oh--)
1212	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);	1617	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
1213		1618
1214	sv_setsv (data_, result_);	1619	sv_setsv (data_, result_);
1215	}
1216
1217	sv_setiv (w_, nw);
1218	sv_setiv (h_, nh);
1219	}
1220	}	1620	}
1221	}	1621	}
1222		1622
1223	void	1623	void
1224	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)	1624	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
…		…
1230	{	1630	{
1231	HV *hv = (HV *)SvRV (self);	1631	HV *hv = (HV *)SvRV (self);
1232	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1632	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
1233	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1633	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
1234	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1634	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
		1635
		1636	if (name <= 0)
		1637	XSRETURN_EMPTY;
1235		1638
1236	if (items < 5)	1639	if (items < 5)
1237	{	1640	{
1238	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1641	w = SvNV (*hv_fetch (hv, "w", 1, 1));
1239	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1642	h = SvNV (*hv_fetch (hv, "h", 1, 1));
…		…
1267	glDisable (GL_ALPHA_TEST);	1670	glDisable (GL_ALPHA_TEST);
1268	glDisable (GL_BLEND);	1671	glDisable (GL_BLEND);
1269	}	1672	}
1270	}	1673	}
1271		1674
1272	MODULE = CFPlus PACKAGE = CFPlus::Map	1675	void
		1676	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)
		1677	PROTOTYPE: @
		1678	CODE:
		1679	{
		1680	glEnable (GL_BLEND);
		1681	glBlendFunc (intensity ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1682	glEnable (GL_TEXTURE_2D);
		1683	glBindTexture (GL_TEXTURE_2D, name1);
1273		1684
1274	CFPlus::Map	1685	glColor3f (intensity, intensity, intensity);
		1686	glPushMatrix ();
		1687	glScalef (1./3, 1./3, 1.);
		1688
		1689	if (blend > 0.f)
		1690	{
		1691	float dx3 = dx * -3.f / w;
		1692	float dy3 = dy * -3.f / h;
		1693	GLfloat env_color[4] = { 0., 0., 0., blend };
		1694
		1695	/* interpolate the two shadow textures */
		1696	/* stage 0 == rgb(glcolor) + alpha(t0) */
		1697	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1698
		1699	/* stage 1 == rgb(glcolor) + alpha(interpolate t0, t1, texenv) */
		1700	gl.ActiveTexture (GL_TEXTURE1);
		1701	glEnable (GL_TEXTURE_2D);
		1702	glBindTexture (GL_TEXTURE_2D, name2);
		1703	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
		1704
		1705	/* rgb == rgb(glcolor) */
		1706	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
		1707	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_PRIMARY_COLOR);
		1708	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
		1709
		1710	/* alpha = interpolate t0, t1 by env_alpha */
		1711	glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, env_color);
		1712
		1713	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_INTERPOLATE);
		1714	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
		1715	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
		1716
		1717	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_PREVIOUS);
		1718	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
		1719
		1720	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE2_ALPHA, GL_CONSTANT);
		1721	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND2_ALPHA, GL_SRC_ALPHA);
		1722
		1723	glBegin (GL_QUADS);
		1724	gl.MultiTexCoord2f (GL_TEXTURE0, 0, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 ); glVertex2i (0, 0);
		1725	gl.MultiTexCoord2f (GL_TEXTURE0, 0, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 + t); glVertex2i (0, h);
		1726	gl.MultiTexCoord2f (GL_TEXTURE0, s, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 + t); glVertex2i (w, h);
		1727	gl.MultiTexCoord2f (GL_TEXTURE0, s, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 ); glVertex2i (w, 0);
		1728	glEnd ();
		1729
		1730	glDisable (GL_TEXTURE_2D);
		1731	gl.ActiveTexture (GL_TEXTURE0);
		1732	}
		1733	else
		1734	{
		1735	/* simple blending of one texture, also opengl <1.3 path */
		1736	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1737
		1738	glBegin (GL_QUADS);
		1739	glTexCoord2f (0, 0); glVertex2f (0, 0);
		1740	glTexCoord2f (0, t); glVertex2f (0, h);
		1741	glTexCoord2f (s, t); glVertex2f (w, h);
		1742	glTexCoord2f (s, 0); glVertex2f (w, 0);
		1743	glEnd ();
		1744	}
		1745
		1746	/* draw ?-marks or equivalent, this is very clumsy code :/ */
		1747	{
		1748	int x, y;
		1749	int dx3 = dx * 3;
		1750	int dy3 = dy * 3;
		1751
		1752	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1753	glBindTexture (GL_TEXTURE_2D, hidden_tex);
		1754	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1755	glTranslatef (-1., -1., 0);
		1756	glBegin (GL_QUADS);
		1757
		1758	for (y = 1; y < h; y += 3)
		1759	{
		1760	int y1 = y - dy3;
		1761	int y1valid = y1 >= 0 && y1 < h;
		1762
		1763	for (x = 1; x < w; x += 3)
		1764	{
		1765	int x1 = x - dx3;
		1766	uint8_t h1 = data1 [x + y * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1767	uint8_t h2;
		1768
		1769	if (y1valid && x1 >= 0 && x1 < w)
		1770	h2 = data2 [x1 + y1 * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1771	else
		1772	h2 = 1; /* out of range == invisible */
		1773
		1774	if (h1 || h2)
		1775	{
		1776	float alpha = h1 == h2 ? 1.f : h1 ? 1.f - blend : blend;
		1777	glColor4f (1., 1., 1., alpha);
		1778
		1779	glTexCoord2f (0, 0.); glVertex2i (x , y );
		1780	glTexCoord2f (0, 1.); glVertex2i (x , y + 3);
		1781	glTexCoord2f (1, 1.); glVertex2i (x + 3, y + 3);
		1782	glTexCoord2f (1, 0.); glVertex2i (x + 3, y );
		1783	}
		1784	}
		1785	}
		1786	}
		1787
		1788	glEnd ();
		1789
		1790	glPopMatrix ();
		1791
		1792	glDisable (GL_TEXTURE_2D);
		1793	glDisable (GL_BLEND);
		1794	}
		1795
		1796	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1797	CODE:
		1798	{
		1799	GLint width;
		1800	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1801	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1802	RETVAL = width > 0;
		1803	}
		1804	OUTPUT:
		1805	RETVAL
		1806
		1807	MODULE = Deliantra::Client PACKAGE = DC::Map
		1808
		1809	PROTOTYPES: DISABLE
		1810
		1811	DC::Map
1275	new (SV *class)	1812	new (SV *class)
1276	CODE:	1813	CODE:
1277	New (0, RETVAL, 1, struct map);	1814	New (0, RETVAL, 1, struct map);
1278	RETVAL->x = 0;	1815	RETVAL->x = 0;
1279	RETVAL->y = 0;	1816	RETVAL->y = 0;
…		…
1287	RETVAL->row = 0;	1824	RETVAL->row = 0;
1288	OUTPUT:	1825	OUTPUT:
1289	RETVAL	1826	RETVAL
1290		1827
1291	void	1828	void
1292	DESTROY (CFPlus::Map self)	1829	DESTROY (DC::Map self)
1293	CODE:	1830	CODE:
1294	{	1831	{
1295	map_clear (self);	1832	map_clear (self);
1296	Safefree (self->face2tile);	1833	Safefree (self->face2tile);
1297	Safefree (self->tex);	1834	Safefree (self->tex);
1298	Safefree (self);	1835	Safefree (self);
1299	}	1836	}
1300		1837
1301	void	1838	void
1302	resize (CFPlus::Map self, int map_width, int map_height)	1839	resize (DC::Map self, int map_width, int map_height)
1303	CODE:	1840	CODE:
1304	self->w = map_width;	1841	self->w = map_width;
1305	self->h = map_height;	1842	self->h = map_height;
1306		1843
1307	void	1844	void
1308	clear (CFPlus::Map self)	1845	clear (DC::Map self)
1309	CODE:	1846	CODE:
1310	map_clear (self);	1847	map_clear (self);
1311		1848
1312	void	1849	void
1313	set_tileid (CFPlus::Map self, int face, int tile)	1850	set_tileid (DC::Map self, int face, int tile)
1314	CODE:	1851	CODE:
1315	{	1852	{
1316	need_facenum (self, face); self->face2tile [face] = tile;	1853	need_facenum (self, face); self->face2tile [face] = tile;
1317	need_texid (self, tile);	1854	need_texid (self, tile);
1318	}	1855	}
1319		1856
1320	void	1857	void
1321	set_smooth (CFPlus::Map self, int face, int smooth, int level)	1858	set_smooth (DC::Map self, int face, int smooth, int level)
1322	CODE:	1859	CODE:
1323	{	1860	{
1324	tileid texid;	1861	tileid texid;
1325	maptex *tex;	1862	maptex *tex;
1326		1863
…		…
1339	tex->smoothtile = self->face2tile [smooth];	1876	tex->smoothtile = self->face2tile [smooth];
1340	tex->smoothlevel = level;	1877	tex->smoothlevel = level;
1341	}	1878	}
1342		1879
1343	void	1880	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)	1881	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:	1882	CODE:
1346	{	1883	{
1347	need_texid (self, texid);	1884	need_texid (self, texid);
1348		1885
1349	{	1886	{
…		…
1368	// use uglier nearest interpolation because linear suffers	1905	// use uglier nearest interpolation because linear suffers
1369	// from transparent color bleeding and ugly wrapping effects.	1906	// from transparent color bleeding and ugly wrapping effects.
1370	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);	1907	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1371	}	1908	}
1372		1909
		1910	void
		1911	expire_textures (DC::Map self, int texid, int count)
		1912	PPCODE:
		1913	for (; texid < self->texs && count; ++texid, --count)
		1914	{
		1915	maptex *tex = self->tex + texid;
		1916
		1917	if (tex->name)
		1918	{
		1919	if (tex->unused)
		1920	{
		1921	tex->name = 0;
		1922	tex->unused = 0;
		1923	XPUSHs (sv_2mortal (newSViv (texid)));
		1924	}
		1925	else
		1926	tex->unused = 1;
		1927	}
		1928	}
		1929
1373	int	1930	int
1374	ox (CFPlus::Map self)	1931	ox (DC::Map self)
1375	ALIAS:	1932	ALIAS:
1376	oy = 1	1933	oy = 1
1377	x = 2	1934	x = 2
1378	y = 3	1935	y = 3
1379	w = 4	1936	w = 4
…		…
1390	}	1947	}
1391	OUTPUT:	1948	OUTPUT:
1392	RETVAL	1949	RETVAL
1393		1950
1394	void	1951	void
1395	scroll (CFPlus::Map self, int dx, int dy)	1952	scroll (DC::Map self, int dx, int dy)
1396	CODE:	1953	CODE:
1397	{	1954	{
1398	if (dx > 0)	1955	if (dx > 0)
1399	map_blank (self, self->x, self->y, dx, self->h);	1956	map_blank (self, self->x, self->y, dx, self->h);
1400	else if (dx < 0)	1957	else if (dx < 0)
…		…
1415	self->rows += MAP_EXTEND_Y;	1972	self->rows += MAP_EXTEND_Y;
1416	self->y += MAP_EXTEND_Y;	1973	self->y += MAP_EXTEND_Y;
1417	}	1974	}
1418	}	1975	}
1419		1976
1420	void	1977	SV *
1421	map1a_update (CFPlus::Map self, SV *data_, int extmap)	1978	map1a_update (DC::Map self, SV *data_, int extmap)
1422	CODE:	1979	CODE:
1423	{	1980	{
1424	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1981	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1425	uint8_t *data_end = (uint8_t *)SvEND (data_);	1982	uint8_t *data_end = (uint8_t *)SvEND (data_);
1426	mapcell *cell;	1983	mapcell *cell;
1427	int x, y, flags;	1984	int x, y, z, flags;
		1985	AV *missing = newAV ();
		1986	RETVAL = newRV_noinc ((SV *)missing);
1428		1987
1429	while (data < data_end - 1)	1988	while (data < data_end - 1)
1430	{	1989	{
1431	flags = (data [0] << 8) + data [1]; data += 2;	1990	flags = (data [0] << 8) + data [1]; data += 2;
1432		1991
…		…
1452	uint8_t ext, cmd;	2011	uint8_t ext, cmd;
1453		2012
1454	do	2013	do
1455	{	2014	{
1456	ext = *data++;	2015	ext = *data++;
1457	cmd = ext & 0x3f;	2016	cmd = ext & 0x7f;
1458		2017
1459	if (cmd < 4)	2018	if (cmd < 4)
1460	cell->darkness = 255 - ext * 64 + 1;	2019	cell->darkness = 255 - ext * 64 + 1; /* make sure this doesn't collide with FOW_DARKNESS */
1461	else if (cmd == 5) // health	2020	else if (cmd == 5) // health
1462	{	2021	{
1463	cell->stat_width = 1;	2022	cell->stat_width = 1;
1464	cell->stat_hp = *data++;	2023	cell->stat_hp = *data++;
1465	}	2024	}
1466	else if (cmd == 6) // monster width	2025	else if (cmd == 6) // monster width
1467	cell->stat_width = *data++ + 1;	2026	cell->stat_width = *data++ + 1;
1468	else if (cmd == 0x47)	2027	else if (cmd == 0x47)
1469	{	2028	{
1470	if (*data == 4)	2029	if (*data == 1) cell->player = data [1];
1471	; // decode player count	2030	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		2031	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		2032	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
1472		2033
1473	data += *data + 1;	2034	data += *data + 1;
1474	}	2035	}
1475	else if (cmd == 8) // cell flags	2036	else if (cmd == 8) // cell flags
1476	cell->flags = *data++;	2037	cell->flags = *data++;
…		…
1483	}	2044	}
1484	else	2045	else
1485	cell->darkness = *data++ + 1;	2046	cell->darkness = *data++ + 1;
1486	}	2047	}
1487		2048
		2049	for (z = 0; z <= 2; ++z)
1488	if (flags & 4)	2050	if (flags & (4 >> z))
1489	{	2051	{
1490	faceid face = (data [0] << 8) + data [1]; data += 2;	2052	faceid face = (data [0] << 8) + data [1]; data += 2;
1491	need_facenum (self, face);	2053	need_facenum (self, face);
1492	cell->tile [0] = self->face2tile [face];	2054	cell->tile [z] = self->face2tile [face];
		2055
		2056	if (cell->tile [z])
		2057	{
		2058	maptex *tex = self->tex + cell->tile [z];
		2059	tex->unused = 0;
		2060	if (!tex->name)
		2061	av_push (missing, newSViv (cell->tile [z]));
		2062
		2063	if (tex->smoothtile)
		2064	{
		2065	maptex *smooth = self->tex + tex->smoothtile;
		2066	smooth->unused = 0;
		2067	if (!smooth->name)
		2068	av_push (missing, newSViv (tex->smoothtile));
		2069	}
		2070	}
1493	}	2071	}
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	}	2072	}
1509	else	2073	else
1510	cell->darkness = 0;	2074	CELL_CLEAR (cell);
1511	}	2075	}
1512	}	2076	}
		2077	OUTPUT:
		2078	RETVAL
1513		2079
1514	SV *	2080	SV *
1515	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)	2081	mapmap (DC::Map self, int x0, int y0, int w, int h)
1516	CODE:	2082	CODE:
1517	{	2083	{
1518	int x1, x;	2084	int x1, x;
1519	int y1, y;	2085	int y1, y;
1520	int z;	2086	int z;
…		…
1565	}	2131	}
1566	OUTPUT:	2132	OUTPUT:
1567	RETVAL	2133	RETVAL
1568		2134
1569	void	2135	void
1570	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)	2136	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:	2137	CODE:
1572	{	2138	{
		2139	int x, y, z;
		2140
1573	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());	2141	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
1574	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level	2142	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)	2143	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
1576	smooth_key skey;	2144	smooth_key skey;
1577	int x, y, z;	2145	int pl_x, pl_y;
1578	int last_name;	2146	maptex pl_tex;
		2147	rc_t *rc = rc_alloc ();
		2148	rc_t *rc_ov = rc_alloc ();
		2149	rc_key_t key;
		2150	rc_array_t *arr;
1579		2151
		2152	pl_tex.name = 0;
		2153
1580	// thats current max. sorry.	2154	// that's current max. sorry.
1581	if (sw > 255) sw = 255;	2155	if (sw > 255) sw = 255;
1582	if (sh > 255) sh = 255;	2156	if (sh > 255) sh = 255;
1583		2157
1584	// clear key, in case of extra padding	2158	// clear key, in case of extra padding
1585	memset (&skey, 0, sizeof (skey));	2159	memset (&skey, 0, sizeof (skey));
1586		2160
1587	glColor4ub (255, 255, 255, 255);	2161	memset (&key, 0, sizeof (key));
1588		2162	key.r = 255;
1589	glEnable (GL_BLEND);	2163	key.g = 255;
1590	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2164	key.b = 255;
1591	glEnable (GL_TEXTURE_2D);	2165	key.a = 255;
1592	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2166	key.mode = GL_QUADS;
1593		2167	key.format = GL_T2F_V3F;
1594	glBegin (GL_QUADS);
1595
1596	last_name = 0;
1597		2168
1598	mx += self->x;	2169	mx += self->x;
1599	my += self->y;	2170	my += self->y;
1600		2171
1601	// first pass: determine smooth_max	2172	// first pass: determine smooth_max
…		…
1618	MAX (self->tex [cell->tile [1]].smoothlevel,	2189	MAX (self->tex [cell->tile [1]].smoothlevel,
1619	self->tex [cell->tile [2]].smoothlevel));	2190	self->tex [cell->tile [2]].smoothlevel));
1620	}	2191	}
1621	}	2192	}
1622		2193
		2194	glEnable (GL_BLEND);
		2195	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2196	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2197
1623	for (z = 0; z <= 2; z++)	2198	for (z = 0; z <= 2; z++)
1624	{	2199	{
1625	memset (smooth_level, 0, sizeof (smooth_level));	2200	memset (smooth_level, 0, sizeof (smooth_level));
		2201	key.texname = -1;
1626		2202
1627	for (y = 0; y < sh; y++)	2203	for (y = 0; y < sh; y++)
1628	if (0 <= y + my && y + my < self->rows)	2204	if (0 <= y + my && y + my < self->rows)
1629	{	2205	{
1630	maprow *row = self->row + (y + my);	2206	maprow *row = self->row + (y + my);
…		…
1636	tileid tile = cell->tile [z];	2212	tileid tile = cell->tile [z];
1637		2213
1638	if (tile)	2214	if (tile)
1639	{	2215	{
1640	maptex tex = self->tex [tile];	2216	maptex tex = self->tex [tile];
1641	int px = (x + 1) * T - tex.w;	2217	int px, py;
1642	int py = (y + 1) * T - tex.h;
1643		2218
1644	// suppressing texture state switches here
1645	// is only moderately effective, but worth the extra effort
1646	if (last_name != tex.name)	2219	if (key.texname != tex.name)
1647	{	2220	{
		2221	self->tex [tile].unused = 0;
		2222
1648	if (!tex.name)	2223	if (!tex.name)
1649	tex = self->tex [2]; /* missing, replace by noface */	2224	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
1650		2225
1651	glEnd ();	2226	key.texname = tex.name;
1652	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	2227	arr = rc_array (rc, &key);
1653	glBegin (GL_QUADS);
1654	}	2228	}
1655		2229
1656	glTexCoord2f (0 , 0 ); glVertex2f (px , py );	2230	px = (x + 1) * T - tex.w;
1657	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);	2231	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		2232
1661	if (cell->flags && z == 2)	2233	if (expect_false (cell->player == player) && expect_false (z == 2))
1662	{	2234	{
1663	if (cell->flags & 1)	2235	pl_x = px;
		2236	pl_y = py;
		2237	pl_tex = tex;
1664	{	2238	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	}	2239	}
		2240
		2241	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2242	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2243	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2244	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
1679		2245
1680	// update smooth hash	2246	// update smooth hash
1681	if (tex.smoothtile)	2247	if (tex.smoothtile)
1682	{	2248	{
1683	skey.tile = tex.smoothtile;	2249	skey.tile = tex.smoothtile;
…		…
1714	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);	2280	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);	2281	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);	2282	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
1717	}	2283	}
1718	}	2284	}
		2285
		2286	if (expect_false (z == 2) && expect_false (cell->flags))
		2287	{
		2288	// overlays such as the speech bubble, probably more to come
		2289	if (cell->flags & 1)
		2290	{
		2291	rc_key_t key_ov = key;
		2292	maptex tex = self->tex [TEXID_SPEECH];
		2293	rc_array_t *arr;
		2294	int px = x * T + T * 2 / 32;
		2295	int py = y * T - T * 6 / 32;
		2296
		2297	key_ov.texname = tex.name;
		2298	arr = rc_array (rc_ov, &key_ov);
		2299
		2300	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2301	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		2302	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		2303	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
		2304	}
		2305	}
1719	}	2306	}
1720	}	2307	}
		2308
		2309	rc_draw (rc);
		2310	rc_clear (rc);
1721		2311
1722	// go through all smoothlevels, lowest to highest, then draw.	2312	// go through all smoothlevels, lowest to highest, then draw.
1723	// this is basically counting sort	2313	// this is basically counting sort
1724	{	2314	{
1725	int w, b;	2315	int w, b;
1726		2316
		2317	glEnable (GL_TEXTURE_2D);
		2318	glBegin (GL_QUADS);
1727	for (w = 0; w < 256 / 32; ++w)	2319	for (w = 0; w < 256 / 32; ++w)
1728	{	2320	{
1729	uint32_t smask = smooth_level [w];	2321	uint32_t smask = smooth_level [w];
1730	if (smask)	2322	if (smask)
1731	for (b = 0; b < 32; ++b)	2323	for (b = 0; b < 32; ++b)
…		…
1740	smooth_key *skey = (smooth_key *)HeKEY (he);	2332	smooth_key *skey = (smooth_key *)HeKEY (he);
1741	IV bits = SvIVX (HeVAL (he));	2333	IV bits = SvIVX (HeVAL (he));
1742		2334
1743	if (!(bits & 0x1000)	2335	if (!(bits & 0x1000)
1744	&& skey->level == level	2336	&& skey->level == level
1745	&& level >= smooth_max [skey->x][skey->y])	2337	&& level > smooth_max [skey->x][skey->y])
1746	{	2338	{
1747	maptex tex = self->tex [skey->tile];	2339	maptex tex = self->tex [skey->tile];
1748	int px = (((int)skey->x) - 1) * T;	2340	int px = (((int)skey->x) - 1) * T;
1749	int py = (((int)skey->y) - 1) * T;	2341	int py = (((int)skey->y) - 1) * T;
1750	int border = bits & 15;	2342	int border = bits & 15;
1751	int corner = (bits >> 8) & ~(bits >> 4) & 15;	2343	int corner = (bits >> 8) & ~(bits >> 4) & 15;
1752	float dx = tex.s * .0625f; // 16 images/row	2344	float dx = tex.s * .0625f; // 16 images/row
1753	float dy = tex.t * .5f ; // 2 images/column	2345	float dy = tex.t * .5f ; // 2 images/column
1754		2346
1755	// this time naively avoiding texture state changes
1756	// save gobs of state changes.
1757	if (last_name != tex.name)	2347	if (tex.name)
1758	{	2348	{
		2349	// this time avoiding texture state changes
		2350	// save gobs of state changes.
1759	if (!tex.name)	2351	if (key.texname != tex.name)
1760	continue; // smoothing not yet available	2352	{
		2353	self->tex [skey->tile].unused = 0;
1761		2354
1762	glEnd ();	2355	glEnd ();
1763	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	2356	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
1764	glBegin (GL_QUADS);	2357	glBegin (GL_QUADS);
1765	}	2358	}
1766		2359
1767	if (border)	2360	if (border)
1768	{	2361	{
1769	float ox = border * dx;	2362	float ox = border * dx;
1770		2363
1771	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );	2364	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
1772	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);	2365	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
1773	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);	2366	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
1774	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );	2367	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
1775	}	2368	}
1776		2369
1777	if (corner)	2370	if (corner)
1778	{	2371	{
1779	float ox = corner * dx;	2372	float ox = corner * dx;
1780		2373
1781	glTexCoord2f (ox , dy ); glVertex2f (px , py );	2374	glTexCoord2f (ox , dy ); glVertex2i (px , py );
1782	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);	2375	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
1783	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);	2376	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
1784	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );	2377	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2378	}
1785	}	2379	}
1786	}	2380	}
1787	}	2381	}
1788	}	2382	}
1789	}	2383	}
		2384
		2385	glEnd ();
		2386	glDisable (GL_TEXTURE_2D);
		2387	key.texname = -1;
1790	}	2388	}
1791		2389
1792	hv_clear (smooth);	2390	hv_clear (smooth);
1793	}	2391	}
1794		2392
1795	glEnd ();	2393	if (pl_tex.name)
		2394	{
		2395	maptex tex = pl_tex;
		2396	int px = pl_x + sdx;
		2397	int py = pl_y + sdy;
1796		2398
1797	glDisable (GL_TEXTURE_2D);	2399	key.texname = tex.name;
		2400	arr = rc_array (rc, &key);
		2401
		2402	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2403	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2404	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2405	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2406
		2407	rc_draw (rc);
		2408	}
		2409
		2410	rc_draw (rc_ov);
		2411	rc_clear (rc_ov);
		2412
1798	glDisable (GL_BLEND);	2413	glDisable (GL_BLEND);
		2414	rc_free (rc);
		2415	rc_free (rc_ov);
1799		2416
1800	// top layer: overlays such as the health bar	2417	// top layer: overlays such as the health bar
1801	for (y = 0; y < sh; y++)	2418	for (y = 0; y < sh; y++)
1802	if (0 <= y + my && y + my < self->rows)	2419	if (0 <= y + my && y + my < self->rows)
1803	{	2420	{
…		…
1808	{	2425	{
1809	mapcell *cell = row->col + (x + mx - row->c0);	2426	mapcell *cell = row->col + (x + mx - row->c0);
1810		2427
1811	int px = x * T;	2428	int px = x * T;
1812	int py = y * T;	2429	int py = y * T;
		2430
		2431	if (expect_false (cell->player == player))
		2432	{
		2433	px += sdx;
		2434	py += sdy;
		2435	}
1813		2436
1814	if (cell->stat_hp)	2437	if (cell->stat_hp)
1815	{	2438	{
1816	int width = cell->stat_width * T;	2439	int width = cell->stat_width * T;
1817	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;	2440	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
…		…
1828	}	2451	}
1829	}	2452	}
1830	}	2453	}
1831		2454
1832	void	2455	void
1833	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)	2456	draw_magicmap (DC::Map self, int w, int h, unsigned char *data)
1834	CODE:	2457	CODE:
1835	{	2458	{
1836	static float color[16][3] = {	2459	static float color[16][3] = {
1837	{ 0.00F, 0.00F, 0.00F },	2460	{ 0.00f, 0.00f, 0.00f },
1838	{ 1.00F, 1.00F, 1.00F },	2461	{ 1.00f, 1.00f, 1.00f },
1839	{ 0.00F, 0.00F, 0.55F },	2462	{ 0.00f, 0.00f, 0.55f },
1840	{ 1.00F, 0.00F, 0.00F },	2463	{ 1.00f, 0.00f, 0.00f },
1841		2464
1842	{ 1.00F, 0.54F, 0.00F },	2465	{ 1.00f, 0.54f, 0.00f },
1843	{ 0.11F, 0.56F, 1.00F },	2466	{ 0.11f, 0.56f, 1.00f },
1844	{ 0.93F, 0.46F, 0.00F },	2467	{ 0.93f, 0.46f, 0.00f },
1845	{ 0.18F, 0.54F, 0.34F },	2468	{ 0.18f, 0.54f, 0.34f },
1846		2469
1847	{ 0.56F, 0.73F, 0.56F },	2470	{ 0.56f, 0.73f, 0.56f },
1848	{ 0.80F, 0.80F, 0.80F },	2471	{ 0.80f, 0.80f, 0.80f },
1849	{ 0.55F, 0.41F, 0.13F },	2472	{ 0.55f, 0.41f, 0.13f },
1850	{ 0.99F, 0.77F, 0.26F },	2473	{ 0.99f, 0.77f, 0.26f },
1851		2474
1852	{ 0.74F, 0.65F, 0.41F },	2475	{ 0.74f, 0.65f, 0.41f },
1853		2476
1854	{ 0.00F, 1.00F, 1.00F },	2477	{ 0.00f, 1.00f, 1.00f },
1855	{ 1.00F, 0.00F, 1.00F },	2478	{ 1.00f, 0.00f, 1.00f },
1856	{ 1.00F, 1.00F, 0.00F },	2479	{ 1.00f, 1.00f, 0.00f },
1857	};	2480	};
1858		2481
1859	int x, y;	2482	int x, y;
1860		2483
1861	glEnable (GL_TEXTURE_2D);	2484	glEnable (GL_TEXTURE_2D);
		2485	/* GL_REPLACE would be correct, as we don't need to modulate alpha,
		2486	* but the nvidia driver (185.18.14) mishandles alpha textures
		2487	* and takes the colour from god knows where instead of using
		2488	* Cp. MODULATE results in the same colour, but slightly different
		2489	* alpha, but atcually gives us the correct colour with nvidia.
		2490	*/
1862	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2491	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
1863	glEnable (GL_BLEND);	2492	glEnable (GL_BLEND);
1864	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2493	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1865	glBegin (GL_QUADS);	2494	glBegin (GL_QUADS);
1866		2495
1867	for (y = 0; y < h; y++)	2496	for (y = 0; y < h; y++)
…		…
1871		2500
1872	if (m)	2501	if (m)
1873	{	2502	{
1874	float *c = color [m & 15];	2503	float *c = color [m & 15];
1875		2504
1876	float tx1 = m & 0x40 ? 0.5 : 0.;	2505	float tx1 = m & 0x40 ? 0.5f : 0.f;
1877	float tx2 = tx1 + 0.5;	2506	float tx2 = tx1 + 0.5f;
1878		2507
1879	glColor4f (c[0], c[1], c[2], 0.75);	2508	glColor4f (c[0], c[1], c[2], 1);
1880	glTexCoord2f (tx1, 0.); glVertex2i (x , y );	2509	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
1881	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);	2510	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
1882	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);	2511	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
1883	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );	2512	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
1884	}	2513	}
…		…
1888	glDisable (GL_BLEND);	2517	glDisable (GL_BLEND);
1889	glDisable (GL_TEXTURE_2D);	2518	glDisable (GL_TEXTURE_2D);
1890	}	2519	}
1891		2520
1892	void	2521	void
1893	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)	2522	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1894	PPCODE:	2523	PPCODE:
1895	{	2524	{
1896	int x, y;	2525	int x, y;
1897	int sw4 = (sw + 3) & ~3;	2526	int sw1 = sw + 2;
		2527	int sh1 = sh + 2;
		2528	int sh3 = sh * 3;
		2529	int sw3 = sw * 3;
		2530	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1898	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2531	SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
1899	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2532	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1900		2533
1901	memset (darkness, 255, sw4 * sh);
1902	SvPOK_only (darkness_sv);	2534	SvPOK_only (darkness3_sv);
1903	SvCUR_set (darkness_sv, sw4 * sh);	2535	SvCUR_set (darkness3_sv, sw3 * sh3);
1904		2536
1905	mx += self->x;	2537	mx += self->x - 1;
1906	my += self->y;	2538	my += self->y - 1;
1907		2539
1908	for (y = 0; y < sh; y++)	2540	for (y = 0; y < sh1; y++)
1909	if (0 <= y + my && y + my < self->rows)	2541	if (0 <= y + my && y + my < self->rows)
1910	{	2542	{
1911	maprow *row = self->row + (y + my);	2543	maprow *row = self->row + (y + my);
1912		2544
1913	for (x = 0; x < sw; x++)	2545	for (x = 0; x < sw1; x++)
1914	if (row->c0 <= x + mx && x + mx < row->c1)	2546	if (row->c0 <= x + mx && x + mx < row->c1)
1915	{	2547	{
1916	mapcell *cell = row->col + (x + mx - row->c0);	2548	mapcell *cell = row->col + (x + mx - row->c0);
1917		2549
1918	darkness[y * sw4 + x] = cell->darkness	2550	darkness1 [y * sw1 + x] = cell->darkness
1919	? 255 - (cell->darkness - 1)	2551	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
1920	: 255 - FOW_DARKNESS;	2552	: DARKNESS_ADJUST (255 - FOW_DARKNESS);
1921	}	2553	}
1922	}	2554	}
1923		2555
		2556	for (y = 0; y < sh; ++y)
		2557	for (x = 0; x < sw; ++x)
		2558	{
		2559	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2560	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2561	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2562	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2563	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2564	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2565	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2566	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2567	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
		2568
		2569	uint8_t r11 = (d11 + d21 + d12) / 3;
		2570	uint8_t r21 = d21;
		2571	uint8_t r31 = (d21 + d31 + d32) / 3;
		2572
		2573	uint8_t r12 = d12;
		2574	uint8_t r22 = d22;
		2575	uint8_t r32 = d32;
		2576
		2577	uint8_t r13 = (d13 + d23 + d12) / 3;
		2578	uint8_t r23 = d23;
		2579	uint8_t r33 = (d23 + d33 + d32) / 3;
		2580
		2581	darkness3 [(y * 3 ) * sw3 + (x * 3 )] = MAX (d22, r11);
		2582	darkness3 [(y * 3 ) * sw3 + (x * 3 + 1)] = MAX (d22, r21);
		2583	darkness3 [(y * 3 ) * sw3 + (x * 3 + 2)] = MAX (d22, r31);
		2584	darkness3 [(y * 3 + 1) * sw3 + (x * 3 )] = MAX (d22, r12);
		2585	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 1)] = MAX (d22, r22); /* this MUST be == d22 */
		2586	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 2)] = MAX (d22, r32);
		2587	darkness3 [(y * 3 + 2) * sw3 + (x * 3 )] = MAX (d22, r13);
		2588	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 1)] = MAX (d22, r23);
		2589	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 2)] = MAX (d22, r33);
		2590	}
		2591
		2592	free (darkness1);
		2593
1924	EXTEND (SP, 3);	2594	EXTEND (SP, 3);
1925	PUSHs (sv_2mortal (newSViv (sw4)));	2595	PUSHs (sv_2mortal (newSViv (sw3)));
1926	PUSHs (sv_2mortal (newSViv (sh)));	2596	PUSHs (sv_2mortal (newSViv (sh3)));
1927	PUSHs (darkness_sv);	2597	PUSHs (darkness3_sv);
1928	}	2598	}
1929		2599
1930	SV *	2600	SV *
1931	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)	2601	get_rect (DC::Map self, int x0, int y0, int w, int h)
1932	CODE:	2602	CODE:
1933	{	2603	{
1934	int x, y, x1, y1;	2604	int x, y, x1, y1;
1935	SV *data_sv = newSV (w * h * 7 + 5);	2605	SV *data_sv = newSV (w * h * 7 + 5);
1936	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2606	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1993	else	2663	else
1994	*data++ = 0;	2664	*data++ = 0;
1995	}	2665	}
1996	}	2666	}
1997		2667
		2668	/* if size is w*h + 5 then no data has been found */
		2669	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2670	{
1998	SvPOK_only (data_sv);	2671	SvPOK_only (data_sv);
1999	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2672	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2673	}
		2674
2000	RETVAL = data_sv;	2675	RETVAL = data_sv;
2001	}	2676	}
2002	OUTPUT:	2677	OUTPUT:
2003	RETVAL	2678	RETVAL
2004		2679
2005	void	2680	void
2006	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)	2681	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
2007	PPCODE:	2682	PPCODE:
2008	{	2683	{
2009	int x, y, z;	2684	int x, y, z;
2010	int w, h;	2685	int w, h;
2011	int x1, y1;	2686	int x1, y1;
		2687	STRLEN len;
		2688	uint8_t *data, *end;
		2689
		2690	len = SvLEN (data_sv);
		2691	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2692	data = SvPVbyte_nolen (data_sv);
		2693	end = data + len + 8;
		2694
		2695	if (len < 5)
		2696	XSRETURN_EMPTY;
2012		2697
2013	if (*data++ != 0)	2698	if (*data++ != 0)
2014	return; /* version mismatch */	2699	XSRETURN_EMPTY; /* version mismatch */
2015		2700
2016	w = *data++ << 8; w |= *data++;	2701	w = *data++ << 8; w |= *data++;
2017	h = *data++ << 8; h |= *data++;	2702	h = *data++ << 8; h |= *data++;
2018		2703
2019	// we need to do this 'cause we don't keep an absolute coord system for rows	2704	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
2031	{	2716	{
2032	maprow *row = map_get_row (self, y);	2717	maprow *row = map_get_row (self, y);
2033		2718
2034	for (x = x0; x < x1; x++)	2719	for (x = x0; x < x1; x++)
2035	{	2720	{
		2721	uint8_t flags;
		2722
		2723	if (data + 7 >= end)
		2724	XSRETURN_EMPTY;
		2725
2036	uint8_t flags = *data++;	2726	flags = *data++;
2037		2727
2038	if (flags)	2728	if (flags)
2039	{	2729	{
2040	mapcell *cell = row_get_cell (row, x);	2730	mapcell *cell = row_get_cell (row, x);
2041	tileid tile[3] = { 0, 0, 0 };	2731	tileid tile[3] = { 0, 0, 0 };
…		…
2044	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }	2734	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
2045	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }	2735	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
2046		2736
2047	if (cell->darkness == 0)	2737	if (cell->darkness == 0)
2048	{	2738	{
2049	cell->darkness = 0;	2739	/*cell->darkness = 0;*/
		2740	EXTEND (SP, 3);
2050		2741
2051	for (z = 0; z <= 2; z++)	2742	for (z = 0; z <= 2; z++)
2052	{	2743	{
2053	tileid t = tile [z];	2744	tileid t = tile [z];
2054		2745
2055	if (t >= self->texs || (t && !self->tex [t].name))	2746	if (t >= self->texs || (t && !self->tex [t].name))
2056	{	2747	{
2057	XPUSHs (sv_2mortal (newSViv (t)));	2748	PUSHs (sv_2mortal (newSViv (t)));
2058	need_texid (self, t);	2749	need_texid (self, t);
2059	}	2750	}
2060		2751
2061	cell->tile [z] = t;	2752	cell->tile [z] = t;
2062	}	2753	}
…		…
2064	}	2755	}
2065	}	2756	}
2066	}	2757	}
2067	}	2758	}
2068		2759
2069	MODULE = CFPlus PACKAGE = CFPlus::MixChunk	2760	MODULE = Deliantra::Client PACKAGE = DC::RW
2070		2761
2071	CFPlus::MixChunk	2762	DC::RW
2072	new_from_file (SV *class, char *path)	2763	new (SV *class, SV *data_sv)
2073	CODE:	2764	CODE:
2074	RETVAL = Mix_LoadWAV (path);	2765	{
		2766	STRLEN datalen;
		2767	char *data = SvPVbyte (data_sv, datalen);
		2768
		2769	RETVAL = SDL_RWFromConstMem (data, datalen);
		2770	}
2075	OUTPUT:	2771	OUTPUT:
2076	RETVAL	2772	RETVAL
2077		2773
		2774	DC::RW
		2775	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2776	CODE:
		2777	RETVAL = SDL_RWFromFile (path, mode);
		2778	OUTPUT:
		2779	RETVAL
		2780
		2781	# fails on win32:
		2782	# dc.xs(2268) : error C2059: syntax error : '('
2078	void	2783	#void
		2784	#close (DC::RW self)
		2785	# CODE:
		2786	# (self->(close)) (self);
		2787
		2788	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2789
		2790	PROTOTYPES: DISABLE
		2791
		2792	DC::Channel
		2793	find ()
		2794	CODE:
		2795	{
		2796	RETVAL = Mix_GroupAvailable (-1);
		2797
		2798	if (RETVAL < 0)
		2799	{
		2800	RETVAL = Mix_GroupOldest (-1);
		2801
		2802	if (RETVAL < 0)
		2803	XSRETURN_UNDEF;
		2804
		2805	Mix_HaltChannel (RETVAL);
		2806	}
		2807
		2808	Mix_UnregisterAllEffects (RETVAL);
		2809	Mix_Volume (RETVAL, 128);
		2810	}
		2811	OUTPUT:
		2812	RETVAL
		2813
		2814	void
		2815	halt (DC::Channel self)
		2816	CODE:
		2817	Mix_HaltChannel (self);
		2818
		2819	void
		2820	expire (DC::Channel self, int ticks = -1)
		2821	CODE:
		2822	Mix_ExpireChannel (self, ticks);
		2823
		2824	void
		2825	fade_out (DC::Channel self, int ticks = -1)
		2826	CODE:
		2827	Mix_FadeOutChannel (self, ticks);
		2828
		2829	int
		2830	volume (DC::Channel self, int volume)
		2831	CODE:
		2832	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2833	OUTPUT:
		2834	RETVAL
		2835
		2836	void
		2837	unregister_all_effects (DC::Channel self)
		2838	CODE:
		2839	Mix_UnregisterAllEffects (self);
		2840
		2841	void
		2842	set_panning (DC::Channel self, int left, int right)
		2843	CODE:
		2844	left = CLAMP (left , 0, 255);
		2845	right = CLAMP (right, 0, 255);
		2846	Mix_SetPanning (self, left, right);
		2847
		2848	void
		2849	set_distance (DC::Channel self, int distance)
		2850	CODE:
		2851	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2852
		2853	void
		2854	set_position (DC::Channel self, int angle, int distance)
		2855	CODE:
		2856
		2857	void
		2858	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2859	CODE:
		2860	{
		2861	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2862	int angle = atan2f (dx, -dy) * 180.f / (float)M_PI + 360.f;
		2863	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2864	}
		2865
		2866	void
		2867	set_reverse_stereo (DC::Channel self, int flip)
		2868	CODE:
		2869	Mix_SetReverseStereo (self, flip);
		2870
		2871	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2872
		2873	PROTOTYPES: DISABLE
		2874
		2875	DC::MixChunk
		2876	new (SV *class, DC::RW rwops)
		2877	CODE:
		2878	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2879	OUTPUT:
		2880	RETVAL
		2881
		2882	void
2079	DESTROY (CFPlus::MixChunk self)	2883	DESTROY (DC::MixChunk self)
2080	CODE:	2884	CODE:
2081	Mix_FreeChunk (self);	2885	Mix_FreeChunk (self);
2082		2886
2083	int	2887	int
2084	volume (CFPlus::MixChunk self, int volume = -1)	2888	volume (DC::MixChunk self, int volume = -1)
2085	CODE:	2889	CODE:
		2890	if (items > 1)
		2891	volume = CLAMP (volume, 0, 128);
2086	RETVAL = Mix_VolumeChunk (self, volume);	2892	RETVAL = Mix_VolumeChunk (self, volume);
2087	OUTPUT:	2893	OUTPUT:
2088	RETVAL	2894	RETVAL
2089		2895
2090	int	2896	DC::Channel
2091	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2897	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
2092	CODE:	2898	CODE:
		2899	{
2093	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2900	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2901
		2902	if (RETVAL < 0)
		2903	XSRETURN_UNDEF;
		2904
		2905	if (channel < 0)
		2906	{
		2907	Mix_UnregisterAllEffects (RETVAL);
		2908	Mix_Volume (RETVAL, 128);
		2909	}
		2910	}
2094	OUTPUT:	2911	OUTPUT:
2095	RETVAL	2912	RETVAL
2096		2913
2097	MODULE = CFPlus PACKAGE = CFPlus::MixMusic	2914	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
2098		2915
2099	int	2916	int
2100	volume (int volume = -1)	2917	volume (int volume = -1)
		2918	PROTOTYPE: ;$
2101	CODE:	2919	CODE:
		2920	if (items > 0)
		2921	volume = CLAMP (volume, 0, 128);
2102	RETVAL = Mix_VolumeMusic (volume);	2922	RETVAL = Mix_VolumeMusic (volume);
2103	OUTPUT:	2923	OUTPUT:
2104	RETVAL	2924	RETVAL
2105		2925
		2926	void
		2927	fade_out (int ms)
		2928	CODE:
		2929	Mix_FadeOutMusic (ms);
		2930
		2931	void
		2932	halt ()
		2933	CODE:
		2934	Mix_HaltMusic ();
		2935
2106	CFPlus::MixMusic	2936	DC::MixMusic
2107	new_from_file (SV *class, char *path)	2937	new (SV *class, DC::RW rwops)
2108	CODE:	2938	CODE:
2109	RETVAL = Mix_LoadMUS (path);	2939	RETVAL = Mix_LoadMUS_RW (rwops);
2110	OUTPUT:	2940	OUTPUT:
2111	RETVAL	2941	RETVAL
2112		2942
2113	void	2943	void
2114	DESTROY (CFPlus::MixMusic self)	2944	DESTROY (DC::MixMusic self)
2115	CODE:	2945	CODE:
2116	Mix_FreeMusic (self);	2946	Mix_FreeMusic (self);
2117		2947
2118	int	2948	int
2119	play (CFPlus::MixMusic self, int loops = -1)	2949	play (DC::MixMusic self, int loops = -1)
2120	CODE:	2950	CODE:
2121	RETVAL = Mix_PlayMusic (self, loops);	2951	RETVAL = Mix_PlayMusic (self, loops);
2122	OUTPUT:	2952	OUTPUT:
2123	RETVAL	2953	RETVAL
2124		2954
2125	MODULE = CFPlus PACKAGE = CFPlus::OpenGL	2955	void
		2956	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		2957	CODE:
		2958	Mix_FadeInMusicPos (self, loops, ms, position);
		2959
		2960	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2961
		2962	PROTOTYPES: ENABLE
2126		2963
2127	BOOT:	2964	BOOT:
2128	{	2965	{
2129	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);	2966	HV *stash = gv_stashpv ("DC::OpenGL", 1);
2130	static const struct {	2967	static const struct {
2131	const char *name;	2968	const char *name;
2132	IV iv;	2969	IV iv;
2133	} *civ, const_iv[] = {	2970	} *civ, const_iv[] = {
2134	# define const_iv(name) { # name, (IV)name }	2971	# define const_iv(name) { # name, (IV)name }
		2972	const_iv (GL_VENDOR),
		2973	const_iv (GL_VERSION),
		2974	const_iv (GL_EXTENSIONS),
		2975	const_iv (GL_MAX_TEXTURE_UNITS),
2135	const_iv (GL_COLOR_MATERIAL),	2976	const_iv (GL_COLOR_MATERIAL),
2136	const_iv (GL_SMOOTH),	2977	const_iv (GL_SMOOTH),
2137	const_iv (GL_FLAT),	2978	const_iv (GL_FLAT),
2138	const_iv (GL_DITHER),	2979	const_iv (GL_DITHER),
2139	const_iv (GL_BLEND),	2980	const_iv (GL_BLEND),
…		…
2143	const_iv (GL_ALPHA_TEST),	2984	const_iv (GL_ALPHA_TEST),
2144	const_iv (GL_NORMALIZE),	2985	const_iv (GL_NORMALIZE),
2145	const_iv (GL_RESCALE_NORMAL),	2986	const_iv (GL_RESCALE_NORMAL),
2146	const_iv (GL_FRONT),	2987	const_iv (GL_FRONT),
2147	const_iv (GL_BACK),	2988	const_iv (GL_BACK),
		2989	const_iv (GL_AUX0),
2148	const_iv (GL_AND),	2990	const_iv (GL_AND),
2149	const_iv (GL_ONE),	2991	const_iv (GL_ONE),
2150	const_iv (GL_ZERO),	2992	const_iv (GL_ZERO),
2151	const_iv (GL_SRC_ALPHA),	2993	const_iv (GL_SRC_ALPHA),
2152	const_iv (GL_DST_ALPHA),	2994	const_iv (GL_DST_ALPHA),
2153	const_iv (GL_ONE_MINUS_SRC_ALPHA),	2995	const_iv (GL_ONE_MINUS_SRC_ALPHA),
2154	const_iv (GL_ONE_MINUS_DST_ALPHA),	2996	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2997	const_iv (GL_SRC_COLOR),
		2998	const_iv (GL_DST_COLOR),
		2999	const_iv (GL_ONE_MINUS_SRC_COLOR),
		3000	const_iv (GL_ONE_MINUS_DST_COLOR),
2155	const_iv (GL_SRC_ALPHA_SATURATE),	3001	const_iv (GL_SRC_ALPHA_SATURATE),
2156	const_iv (GL_RGB),	3002	const_iv (GL_RGB),
2157	const_iv (GL_RGBA),	3003	const_iv (GL_RGBA),
2158	const_iv (GL_RGBA4),	3004	const_iv (GL_RGBA4),
2159	const_iv (GL_RGBA8),	3005	const_iv (GL_RGBA8),
…		…
2165	const_iv (GL_INTENSITY),	3011	const_iv (GL_INTENSITY),
2166	const_iv (GL_LUMINANCE),	3012	const_iv (GL_LUMINANCE),
2167	const_iv (GL_LUMINANCE_ALPHA),	3013	const_iv (GL_LUMINANCE_ALPHA),
2168	const_iv (GL_FLOAT),	3014	const_iv (GL_FLOAT),
2169	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	3015	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		3016	const_iv (GL_COMPRESSED_ALPHA_ARB),
		3017	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		3018	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		3019	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		3020	const_iv (GL_COMPRESSED_RGB_ARB),
		3021	const_iv (GL_COMPRESSED_RGBA_ARB),
2170	const_iv (GL_COMPILE),	3022	const_iv (GL_COMPILE),
		3023	const_iv (GL_PROXY_TEXTURE_1D),
		3024	const_iv (GL_PROXY_TEXTURE_2D),
2171	const_iv (GL_TEXTURE_1D),	3025	const_iv (GL_TEXTURE_1D),
2172	const_iv (GL_TEXTURE_2D),	3026	const_iv (GL_TEXTURE_2D),
2173	const_iv (GL_TEXTURE_ENV),	3027	const_iv (GL_TEXTURE_ENV),
2174	const_iv (GL_TEXTURE_MAG_FILTER),	3028	const_iv (GL_TEXTURE_MAG_FILTER),
2175	const_iv (GL_TEXTURE_MIN_FILTER),	3029	const_iv (GL_TEXTURE_MIN_FILTER),
…		…
2196	const_iv (GL_COLOR_LOGIC_OP),	3050	const_iv (GL_COLOR_LOGIC_OP),
2197	const_iv (GL_SEPARABLE_2D),	3051	const_iv (GL_SEPARABLE_2D),
2198	const_iv (GL_CONVOLUTION_2D),	3052	const_iv (GL_CONVOLUTION_2D),
2199	const_iv (GL_CONVOLUTION_BORDER_MODE),	3053	const_iv (GL_CONVOLUTION_BORDER_MODE),
2200	const_iv (GL_CONSTANT_BORDER),	3054	const_iv (GL_CONSTANT_BORDER),
		3055	const_iv (GL_POINTS),
2201	const_iv (GL_LINES),	3056	const_iv (GL_LINES),
2202	const_iv (GL_LINE_STRIP),	3057	const_iv (GL_LINE_STRIP),
2203	const_iv (GL_LINE_LOOP),	3058	const_iv (GL_LINE_LOOP),
2204	const_iv (GL_QUADS),	3059	const_iv (GL_QUADS),
2205	const_iv (GL_QUAD_STRIP),	3060	const_iv (GL_QUAD_STRIP),
2206	const_iv (GL_TRIANGLES),	3061	const_iv (GL_TRIANGLES),
2207	const_iv (GL_TRIANGLE_STRIP),	3062	const_iv (GL_TRIANGLE_STRIP),
2208	const_iv (GL_TRIANGLE_FAN),	3063	const_iv (GL_TRIANGLE_FAN),
		3064	const_iv (GL_POLYGON),
2209	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	3065	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		3066	const_iv (GL_POINT_SMOOTH_HINT),
		3067	const_iv (GL_LINE_SMOOTH_HINT),
		3068	const_iv (GL_POLYGON_SMOOTH_HINT),
		3069	const_iv (GL_GENERATE_MIPMAP_HINT),
		3070	const_iv (GL_TEXTURE_COMPRESSION_HINT),
2210	const_iv (GL_FASTEST),	3071	const_iv (GL_FASTEST),
		3072	const_iv (GL_DONT_CARE),
		3073	const_iv (GL_NICEST),
2211	const_iv (GL_V2F),	3074	const_iv (GL_V2F),
2212	const_iv (GL_V3F),	3075	const_iv (GL_V3F),
2213	const_iv (GL_T2F_V3F),	3076	const_iv (GL_T2F_V3F),
2214	const_iv (GL_T2F_N3F_V3F),	3077	const_iv (GL_T2F_N3F_V3F),
		3078	const_iv (GL_FUNC_ADD),
		3079	const_iv (GL_FUNC_SUBTRACT),
		3080	const_iv (GL_FUNC_REVERSE_SUBTRACT),
2215	# undef const_iv	3081	# undef const_iv
2216	};	3082	};
2217		3083
2218	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	3084	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
2219	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	3085	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
2220		3086
2221	texture_av = newAV ();	3087	texture_av = newAV ();
2222	AvREAL_off (texture_av);	3088	AvREAL_off (texture_av);
2223	}	3089	}
2224		3090
		3091	void
		3092	disable_GL_EXT_blend_func_separate ()
		3093	CODE:
		3094	gl.BlendFuncSeparate = 0;
		3095	gl.BlendFuncSeparateEXT = 0;
		3096
		3097	void
		3098	apple_nvidia_bug (int enable)
		3099
2225	char *	3100	char *
2226	gl_vendor ()	3101	gl_vendor ()
2227	CODE:	3102	CODE:
2228	RETVAL = (char *)glGetString (GL_VENDOR);	3103	RETVAL = (char *)glGetString (GL_VENDOR);
2229	OUTPUT:	3104	OUTPUT:
…		…
2241	CODE:	3116	CODE:
2242	RETVAL = (char *)glGetString (GL_EXTENSIONS);	3117	RETVAL = (char *)glGetString (GL_EXTENSIONS);
2243	OUTPUT:	3118	OUTPUT:
2244	RETVAL	3119	RETVAL
2245		3120
		3121	const char *glGetString (GLenum pname)
		3122
		3123	GLint glGetInteger (GLenum pname)
		3124	CODE:
		3125	glGetIntegerv (pname, &RETVAL);
		3126	OUTPUT:
		3127	RETVAL
		3128
		3129	GLdouble glGetDouble (GLenum pname)
		3130	CODE:
		3131	glGetDoublev (pname, &RETVAL);
		3132	OUTPUT:
		3133	RETVAL
		3134
2246	int glGetError ()	3135	int glGetError ()
2247		3136
2248	void glFinish ()	3137	void glFinish ()
2249		3138
2250	void glClear (int mask)	3139	void glClear (int mask)
…		…
2264		3153
2265	void glBlendFuncSeparate (int sa, int da, int saa, int daa)	3154	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
2266	CODE:	3155	CODE:
2267	gl_BlendFuncSeparate (sa, da, saa, daa);	3156	gl_BlendFuncSeparate (sa, da, saa, daa);
2268		3157
		3158	# void glBlendEquation (int se)
		3159
2269	void glDepthMask (int flag)	3160	void glDepthMask (int flag)
2270		3161
2271	void glLogicOp (int opcode)	3162	void glLogicOp (int opcode)
2272		3163
2273	void glColorMask (int red, int green, int blue, int alpha)	3164	void glColorMask (int red, int green, int blue, int alpha)
…		…
2287	# near_ and far_ are due to microsofts buggy "c" compiler	3178	# near_ and far_ are due to microsofts buggy "c" compiler
2288	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)	3179	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
2289		3180
2290	# near_ and far_ are due to microsofts buggy "c" compiler	3181	# near_ and far_ are due to microsofts buggy "c" compiler
2291	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	3182	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		3183
		3184	PROTOTYPES: DISABLE
2292		3185
2293	void glViewport (int x, int y, int width, int height)	3186	void glViewport (int x, int y, int width, int height)
2294		3187
2295	void glScissor (int x, int y, int width, int height)	3188	void glScissor (int x, int y, int width, int height)
2296		3189
…		…
2304		3197
2305	void glRotate (float angle, float x, float y, float z)	3198	void glRotate (float angle, float x, float y, float z)
2306	CODE:	3199	CODE:
2307	glRotatef (angle, x, y, z);	3200	glRotatef (angle, x, y, z);
2308		3201
2309	void glBegin (int mode)
2310
2311	void glEnd ()
2312
2313	void glColor (float r, float g, float b, float a = 1.0)	3202	void glColor (float r, float g, float b, float a = 1.0)
2314	PROTOTYPE: @	3203	PROTOTYPE: @
2315	ALIAS:	3204	ALIAS:
2316	glColor_premultiply = 1	3205	glColor_premultiply = 1
2317	CODE:	3206	CODE:
2318	if (ix)	3207	if (ix)
2319	{	3208	{
…		…
2322	b *= a;	3211	b *= a;
2323	}	3212	}
2324	// microsoft visual "c" rounds instead of truncating...	3213	// microsoft visual "c" rounds instead of truncating...
2325	glColor4f (r, g, b, a);	3214	glColor4f (r, g, b, a);
2326		3215
2327	void glInterleavedArrays (int format, int stride, char *data)
2328
2329	void glDrawElements (int mode, int count, int type, char *indices)
2330
2331	# 1.2 void glDrawRangeElements (int mode, int start, int end
2332
2333	void glRasterPos (float x, float y, float z = 0.)	3216	void glRasterPos (float x, float y, float z = 0.)
2334	CODE:	3217	CODE:
2335	glRasterPos3f (0, 0, z);	3218	glRasterPos3f (0, 0, z);
2336	glBitmap (0, 0, 0, 0, x, y, 0);	3219	glBitmap (0, 0, 0, 0, x, y, 0);
2337		3220
…		…
2341		3224
2342	void glTexCoord (float s, float t)	3225	void glTexCoord (float s, float t)
2343	CODE:	3226	CODE:
2344	glTexCoord2f (s, t);	3227	glTexCoord2f (s, t);
2345		3228
		3229	void glRect (float x1, float y1, float x2, float y2)
		3230	CODE:
		3231	glRectf (x1, y1, x2, y2);
		3232
		3233	void glRect_lineloop (float x1, float y1, float x2, float y2)
		3234	CODE:
		3235	glBegin (GL_LINE_LOOP);
		3236	glVertex2f (x1, y1);
		3237	glVertex2f (x2, y1);
		3238	glVertex2f (x2, y2);
		3239	glVertex2f (x1, y2);
		3240	glEnd ();
		3241
		3242	PROTOTYPES: ENABLE
		3243
		3244	void glBegin (int mode)
		3245
		3246	void glEnd ()
		3247
		3248	void glPointSize (GLfloat size)
		3249
		3250	void glLineWidth (GLfloat width)
		3251
		3252	void glInterleavedArrays (int format, int stride, char *data)
		3253
		3254	void glDrawElements (int mode, int count, int type, char *indices)
		3255
		3256	# 1.2 void glDrawRangeElements (int mode, int start, int end
		3257
2346	void glTexEnv (int target, int pname, float param)	3258	void glTexEnv (int target, int pname, float param)
2347	CODE:	3259	CODE:
2348	glTexEnvf (target, pname, param);	3260	glTexEnvf (target, pname, param);
2349		3261
2350	void glTexParameter (int target, int pname, float param)	3262	void glTexParameter (int target, int pname, float param)
…		…
2366	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)	3278	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
2367	CODE:	3279	CODE:
2368	if (gl.SeparableFilter2D)	3280	if (gl.SeparableFilter2D)
2369	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);	3281	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
2370		3282
2371	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	3283	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
2372		3284
2373	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	3285	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
2374		3286
2375	void glDrawPixels (int width, int height, int format, int type, char *pixels)	3287	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		3288
		3289	void glPixelZoom (float x, float y)
2376		3290
2377	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	3291	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
2378		3292
2379	int glGenTexture ()	3293	int glGenTexture ()
2380	CODE:	3294	CODE:
2381	{	3295	RETVAL = gen_texture ();
2382	GLuint name;
2383	if (AvFILL (texture_av) >= 0)
2384	name = (GLuint)(size_t)av_pop (texture_av);
2385	else
2386	glGenTextures (1, &name);
2387	RETVAL = name;
2388	}
2389	OUTPUT:	3296	OUTPUT:
2390	RETVAL	3297	RETVAL
2391		3298
2392	void glDeleteTexture (int name)	3299	void glDeleteTexture (int name)
2393	CODE:	3300	CODE:
2394	{	3301	del_texture (name);
2395	/* make a half-assed attempt at returning the memory used by the texture */	3302
2396	/* textures are frequently being reused by cfplus anyway */
2397	/*glBindTexture (GL_TEXTURE_2D, name);*/
2398	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
2399	av_push (texture_av, (SV *)(size_t)name);
2400	/*{ GLuint name_ = name; glDeleteTextures (1, &name_); }*/
2401	}
2402
2403	int glGenList ()	3303	int glGenList ()
2404	CODE:	3304	CODE:
2405	RETVAL = glGenLists (1);	3305	RETVAL = glGenLists (1);
2406	OUTPUT:	3306	OUTPUT:
2407	RETVAL	3307	RETVAL
…		…
2414		3314
2415	void glEndList ()	3315	void glEndList ()
2416		3316
2417	void glCallList (int list)	3317	void glCallList (int list)
2418		3318
		3319	void c_init ()
		3320	CODE:
		3321	glPixelStorei (GL_PACK_ALIGNMENT , 1);
		3322	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
		3323
		3324	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3325
		3326	PROTOTYPES: DISABLE
		3327
		3328	void
		3329	find_widget (SV *self, NV x, NV y)
		3330	PPCODE:
		3331	{
		3332	if (within_widget (self, x, y))
		3333	XPUSHs (self);
		3334	}
		3335
		3336	BOOT:
		3337	{
		3338	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3339
		3340	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3341	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3342	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3343	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3344	}
		3345
		3346	void
		3347	draw (SV *self)
		3348	CODE:
		3349	{
		3350	HV *hv;
		3351	SV **svp;
		3352	NV x, y, w, h;
		3353	SV *draw_x_sv = GvSV (draw_x_gv);
		3354	SV *draw_y_sv = GvSV (draw_y_gv);
		3355	SV *draw_w_sv = GvSV (draw_w_gv);
		3356	SV *draw_h_sv = GvSV (draw_h_gv);
		3357	double draw_x, draw_y;
		3358
		3359	if (!SvROK (self))
		3360	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3361
		3362	hv = (HV *)SvRV (self);
		3363
		3364	if (SvTYPE (hv) != SVt_PVHV)
		3365	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3366
		3367	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3368	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3369
		3370	if (!h || !w)
		3371	XSRETURN_EMPTY;
		3372
		3373	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3374	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3375
		3376	draw_x = SvNV (draw_x_sv) + x;
		3377	draw_y = SvNV (draw_y_sv) + y;
		3378
		3379	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3380	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3381	XSRETURN_EMPTY;
		3382
		3383	sv_setnv (draw_x_sv, draw_x);
		3384	sv_setnv (draw_y_sv, draw_y);
		3385
		3386	glPushMatrix ();
		3387	glTranslated (x, y, 0);
		3388
		3389	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3390	{
		3391	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3392
		3393	if (svp && SvTRUE (*svp))
		3394	{
		3395	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3396	glEnable (GL_BLEND);
		3397	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3398	glBegin (GL_QUADS);
		3399	glVertex2f (0, 0);
		3400	glVertex2f (w, 0);
		3401	glVertex2f (w, h);
		3402	glVertex2f (0, h);
		3403	glEnd ();
		3404	glDisable (GL_BLEND);
		3405	}
		3406	}
		3407	#if 0
		3408	// draw borders, for debugging
		3409	glPushMatrix ();
		3410	glColor4f (1., 1., 0., 1.);
		3411	glTranslatef (.5, .5, 0.);
		3412	glBegin (GL_LINE_LOOP);
		3413	glVertex2f (0 , 0);
		3414	glVertex2f (w - 1, 0);
		3415	glVertex2f (w - 1, h - 1);
		3416	glVertex2f (0 , h - 1);
		3417	glEnd ();
		3418	glPopMatrix ();
		3419	#endif
		3420	PUSHMARK (SP);
		3421	XPUSHs (self);
		3422	PUTBACK;
		3423	call_method ("_draw", G_VOID | G_DISCARD);
		3424	SPAGAIN;
		3425
		3426	glPopMatrix ();
		3427
		3428	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3429	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3430	}
		3431

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