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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.181 by root, Mon Apr 16 21:06:36 2007 UTC vs.
Revision 1.297 by root, Tue Dec 22 00:08:11 2009 UTC

…		…
6	# include <wininet.h>	6	# include <wininet.h>
7	# pragma warning(disable:4244)	7	# pragma warning(disable:4244)
8	# pragma warning(disable:4761)	8	# pragma warning(disable:4761)
9	#endif	9	#endif
10		10
		11	//#define DEBUG 1
		12	#if DEBUG
		13	# include <valgrind/memcheck.h>
		14	#endif
		15
11	#include "EXTERN.h"	16	#include "EXTERN.h"
12	#include "perl.h"	17	#include "perl.h"
13	#include "XSUB.h"	18	#include "XSUB.h"
14		19
15	#ifdef _WIN32	20	#ifdef _WIN32
16	# undef pipe	21	# undef pipe
		22	// microsoft vs. C
		23	# define sqrtf(x) sqrt(x)
		24	# define atan2f(x,y) atan2(x,y)
		25	# define M_PI 3.14159265f
17	#endif	26	#endif
18		27
19	#include <assert.h>	28	#include <assert.h>
20	#include <math.h>	29	#include <math.h>
21	#include <string.h>	30	#include <string.h>
22	#include <stdio.h>	31	#include <stdio.h>
23	#include <stdlib.h>	32	#include <stdlib.h>
24		33
		34	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
		35
25	#include <SDL.h>	36	#include <SDL.h>
		37	#include <SDL_thread.h>
26	#include <SDL_endian.h>	38	#include <SDL_endian.h>
27	#include <SDL_image.h>	39	#include <SDL_image.h>
28	#include <SDL_mixer.h>	40	#include <SDL_mixer.h>
29	#include <SDL_opengl.h>	41	#include <SDL_opengl.h>
30		42
		43	/* work around os x broken headers */
		44	#ifdef __MACOSX__
		45	typedef void (APIENTRYP PFNGLBLENDFUNCSEPARATEPROC) (GLenum sfactorRGB, GLenum dfactorRGB, GLenum sfactorAlpha, GLenum dfactorAlpha);
		46	#endif
		47
31	#define PANGO_ENABLE_BACKEND	48	#define PANGO_ENABLE_BACKEND
32	#define G_DISABLE_CAST_CHECKS	49	#define G_DISABLE_CAST_CHECKS
33		50
34	#include <glib/gmacros.h>	51	#include <glib/gmacros.h>
35		52
36	#include <pango/pango.h>	53	#include <pango/pango.h>
		54
		55	#ifndef PANGO_VERSION_CHECK
		56	# define PANGO_VERSION_CHECK(a,b,c) 0
		57	#endif
		58
		59	#if !PANGO_VERSION_CHECK (1, 15, 2)
		60	# define pango_layout_get_line_readonly pango_layout_get_line
		61	# define pango_layout_get_lines_readonly pango_layout_get_lines
		62	# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line
		63	# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run
		64	#endif
37		65
38	#ifndef _WIN32	66	#ifndef _WIN32
39	# include <sys/types.h>	67	# include <sys/types.h>
40	# include <sys/socket.h>	68	# include <sys/socket.h>
41	# include <netinet/in.h>	69	# include <netinet/in.h>
42	# include <netinet/tcp.h>	70	# include <netinet/tcp.h>
43	# include <inttypes.h>	71	# include <inttypes.h>
44	#endif	72	#endif
45		73
		74	#if __GNUC__ >= 4
		75	# define expect(expr,value) __builtin_expect ((expr),(value))
		76	#else
		77	# define expect(expr,value) (expr)
		78	#endif
		79
		80	#define expect_false(expr) expect ((expr) != 0, 0)
		81	#define expect_true(expr) expect ((expr) != 0, 1)
		82
46	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */	83	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
47		84
		85	/* this is used as fow flag as well, so has to have a different value */
		86	/* then anything that is computed by incoming darkness */
48	#define FOW_DARKNESS 32	87	#define FOW_DARKNESS 50
		88	#define DARKNESS_ADJUST(n) (n)
49		89
50	#define MAP_EXTEND_X 32	90	#define MAP_EXTEND_X 32
51	#define MAP_EXTEND_Y 512	91	#define MAP_EXTEND_Y 512
52		92
53	#define MIN_FONT_HEIGHT 10	93	#define MIN_FONT_HEIGHT 10
54		94
55	#if 0	95	/* mask out modifiers we are not interested in */
56	# define PARACHUTE SDL_INIT_NOPARACHUTE	96	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
57	#else	97
58	# define PARACHUTE 0	98	#define KMOD_LRAM 0x10000 // our extension
59	#endif	99
		100	#define TEXID_SPEECH 1
		101	#define TEXID_NOFACE 2
		102
		103	static AV *texture_av;
60		104
61	static struct	105	static struct
62	{	106	{
63	#define GL_FUNC(ptr,name) ptr name;	107	#define GL_FUNC(ptr,name) ptr name;
64	#include "glfunc.h"	108	#include "glfunc.h"
65	#undef GL_FUNC	109	#undef GL_FUNC
66	} gl;	110	} gl;
67		111
		112	static void
68	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)	113	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
69	{	114	{
70	if (gl.BlendFuncSeparate)	115	if (gl.BlendFuncSeparate)
71	gl.BlendFuncSeparate (sa, da, saa, daa);	116	gl.BlendFuncSeparate (sa, da, saa, daa);
72	else if (gl.BlendFuncSeparateEXT)	117	else if (gl.BlendFuncSeparateEXT)
73	gl.BlendFuncSeparateEXT (sa, da, saa, daa);	118	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
74	else	119	else
75	glBlendFunc (sa, da);	120	glBlendFunc (sa, da);
76	}	121	}
77		122
		123	static GLuint
		124	gen_texture ()
		125	{
		126	GLuint name;
		127
		128	if (AvFILL (texture_av) >= 0)
		129	name = (GLuint)(size_t)av_pop (texture_av);
		130	else
		131	glGenTextures (1, &name);
		132
		133	return name;
		134	}
		135
		136	static void
		137	del_texture (GLuint name)
		138	{
		139	/* make a half-assed attempt at returning the memory used by the texture */
		140	/* textures are frequently being reused by cfplus anyway */
		141	/*glBindTexture (GL_TEXTURE_2D, name);*/
		142	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		143	av_push (texture_av, (SV *)(size_t)name);
		144	glDeleteTextures (1, &name);
		145	}
		146
78	#include "texcache.c"	147	#include "texcache.c"
		148	#include "rendercache.c"
79		149
80	#include "pango-font.c"	150	#include "pango-font.c"
81	#include "pango-fontmap.c"	151	#include "pango-fontmap.c"
82	#include "pango-render.c"	152	#include "pango-render.c"
83		153
		154	typedef IV DC__Channel;
		155	typedef SDL_RWops *DC__RW;
84	typedef Mix_Chunk *CFPlus__MixChunk;	156	typedef Mix_Chunk *DC__MixChunk;
85	typedef Mix_Music *CFPlus__MixMusic;	157	typedef Mix_Music *DC__MixMusic;
86		158
87	typedef PangoFontDescription *CFPlus__Font;	159	typedef PangoFontDescription *DC__Font;
88		160
89	static int	161	static int
90	shape_attr_p (PangoLayoutRun *run)	162	shape_attr_p (PangoLayoutRun *run)
91	{	163	{
92	GSList *attrs = run->item->analysis.extra_attrs;	164	GSList *attrs = run->item->analysis.extra_attrs;
…		…
106		178
107	typedef struct cf_layout {	179	typedef struct cf_layout {
108	PangoLayout *pl;	180	PangoLayout *pl;
109	float r, g, b, a; // default color for rgba mode	181	float r, g, b, a; // default color for rgba mode
110	int base_height;	182	int base_height;
111	CFPlus__Font font;	183	DC__Font font;
		184	rc_t *rc;
112	} *CFPlus__Layout;	185	} *DC__Layout;
113		186
114	static CFPlus__Font default_font;	187	static DC__Font default_font;
115	static PangoContext *opengl_context;	188	static PangoContext *opengl_context;
116	static PangoFontMap *opengl_fontmap;	189	static PangoFontMap *opengl_fontmap;
117		190
118	static void	191	static void
119	substitute_func (FcPattern *pattern, gpointer data)	192	substitute_func (FcPattern *pattern, gpointer data)
…		…
124	#endif	197	#endif
125	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	198	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
126	}	199	}
127		200
128	static void	201	static void
129	layout_update_font (CFPlus__Layout self)	202	layout_update_font (DC__Layout self)
130	{	203	{
131	/* use a random scale factor to account for unknown descenders, 0.8 works	204	/* use a random scale factor to account for unknown descenders, 0.8 works
132	* reasonably well with bitstream vera	205	* reasonably well with dejavu/bistream fonts
133	*/	206	*/
134	PangoFontDescription *font = self->font ? self->font : default_font;	207	PangoFontDescription *font = self->font ? self->font : default_font;
135		208
136	pango_font_description_set_absolute_size (font,	209	pango_font_description_set_absolute_size (font,
137	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	210	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
138		211
139	pango_layout_set_font_description (self->pl, font);	212	pango_layout_set_font_description (self->pl, font);
140	}	213	}
141		214
142	static void	215	static void
143	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)	216	layout_get_pixel_size (DC__Layout self, int *w, int *h)
144	{	217	{
145	PangoRectangle rect;	218	PangoRectangle rect;
146		219
147	// get_pixel_* wrongly rounds down	220	// get_pixel_* wrongly rounds down
148	pango_layout_get_extents (self->pl, 0, &rect);	221	pango_layout_get_extents (self->pl, 0, &rect);
…		…
159		232
160	typedef uint16_t tileid;	233	typedef uint16_t tileid;
161	typedef uint16_t faceid;	234	typedef uint16_t faceid;
162		235
163	typedef struct {	236	typedef struct {
164	int name;	237	GLuint name;
165	int w, h;	238	int w, h;
166	float s, t;	239	float s, t;
167	uint8_t r, g, b, a;	240	uint8_t r, g, b, a;
168	tileid smoothtile;	241	tileid smoothtile;
169	uint8_t smoothlevel;	242	uint8_t smoothlevel;
		243	uint8_t unused; /* set to zero on use */
170	} maptex;	244	} maptex;
171		245
172	typedef struct {	246	typedef struct {
173	uint32_t player;	247	uint32_t player;
174	tileid tile[3];	248	tileid tile[3];
…		…
187	int faces; tileid *face2tile; // [faceid]	261	int faces; tileid *face2tile; // [faceid]
188	int texs; maptex *tex; // [tileid]	262	int texs; maptex *tex; // [tileid]
189		263
190	int32_t rows;	264	int32_t rows;
191	maprow *row;	265	maprow *row;
192	} *CFPlus__Map;	266	} *DC__Map;
193		267
194	static char *	268	static char *
195	prepend (char *ptr, int sze, int inc)	269	prepend (char *ptr, int sze, int inc)
196	{	270	{
197	char *p;	271	char *p;
…		…
235	self->texs *= 2;	309	self->texs *= 2;
236	}	310	}
237	}	311	}
238		312
239	static maprow *	313	static maprow *
240	map_get_row (CFPlus__Map self, int y)	314	map_get_row (DC__Map self, int y)
241	{	315	{
242	if (0 > y)	316	if (0 > y)
243	{	317	{
244	int extend = - y + MAP_EXTEND_Y;	318	int extend = - y + MAP_EXTEND_Y;
245	Prepend (maprow, self->row, self->rows, extend);	319	Prepend (maprow, self->row, self->rows, extend);
…		…
283		357
284	return row->col + (x - row->c0);	358	return row->col + (x - row->c0);
285	}	359	}
286		360
287	static mapcell *	361	static mapcell *
288	map_get_cell (CFPlus__Map self, int x, int y)	362	map_get_cell (DC__Map self, int x, int y)
289	{	363	{
290	return row_get_cell (map_get_row (self, y), x);	364	return row_get_cell (map_get_row (self, y), x);
291	}	365	}
292		366
293	static void	367	static void
294	map_clear (CFPlus__Map self)	368	map_clear (DC__Map self)
295	{	369	{
296	int r;	370	int r;
297		371
298	for (r = 0; r < self->rows; r++)	372	for (r = 0; r < self->rows; r++)
299	Safefree (self->row[r].col);	373	Safefree (self->row[r].col);
…		…
306	self->oy = 0;	380	self->oy = 0;
307	self->row = 0;	381	self->row = 0;
308	self->rows = 0;	382	self->rows = 0;
309	}	383	}
310		384
		385	#define CELL_CLEAR(cell) \
		386	do { \
		387	if ((cell)->player) \
		388	(cell)->tile [2] = 0; \
		389	(cell)->darkness = 0; \
		390	(cell)->stat_hp = 0; \
		391	(cell)->flags = 0; \
		392	(cell)->player = 0; \
		393	} while (0)
		394
311	static void	395	static void
312	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)	396	map_blank (DC__Map self, int x0, int y0, int w, int h)
313	{	397	{
314	int x, y;	398	int x, y;
315	maprow *row;	399	maprow *row;
316	mapcell *cell;	400	mapcell *cell;
317		401
…		…
329	if (x >= row->c1)	413	if (x >= row->c1)
330	break;	414	break;
331		415
332	cell = row->col + x - row->c0;	416	cell = row->col + x - row->c0;
333		417
334	cell->darkness = 0;	418	CELL_CLEAR (cell);
335	cell->stat_hp = 0;
336	cell->flags = 0;
337	cell->player = 0;
338	}	419	}
339	}	420	}
340	}	421	}
341		422
342	typedef struct {	423	typedef struct {
…		…
396	n |= n >> 16;	477	n |= n >> 16;
397		478
398	return n + 1;	479	return n + 1;
399	}	480	}
400		481
		482	static unsigned int
		483	popcount (unsigned int n)
		484	{
		485	n -= (n >> 1) & 0x55555555U;
		486	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		487	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		488	n *= 0x01010101U;
		489
		490	return n >> 24;
		491	}
		492
401	/* SDL should provide this, really. */	493	/* SDL should provide this, really. */
402	#define SDLK_MODIFIER_MIN 300	494	#define SDLK_MODIFIER_MIN 300
403	#define SDLK_MODIFIER_MAX 314	495	#define SDLK_MODIFIER_MAX 314
404		496
405	MODULE = CFPlus PACKAGE = CFPlus	497	/******************************************************************************/
		498
		499	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		500	static GV *hover_gv;
		501
		502	static int
		503	within_widget (SV *widget, NV x, NV y)
		504	{
		505	HV *self;
		506	SV **svp;
		507	NV wx, ww, wy, wh;
		508
		509	if (!SvROK (widget))
		510	return 0;
		511
		512	self = (HV *)SvRV (widget);
		513
		514	if (SvTYPE (self) != SVt_PVHV)
		515	return 0;
		516
		517	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		518	if (y < wy)
		519	return 0;
		520
		521	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		522	if (y >= wy + wh)
		523	return 0;
		524
		525	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		526	if (x < wx)
		527	return 0;
		528
		529	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		530	if (x >= wx + ww)
		531	return 0;
		532
		533	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		534	if (!svp || !SvTRUE (*svp))
		535	return 0;
		536
		537	return 1;
		538	}
		539
		540	/******************************************************************************/
		541
		542	/* process keyboard modifiers */
		543	static int
		544	mod_munge (int mod)
		545	{
		546	mod &= MOD_MASK;
		547
		548	if (mod & (KMOD_META | KMOD_ALT))
		549	mod |= KMOD_LRAM;
		550
		551	return mod;
		552	}
		553
		554	static void
		555	deliantra_main ()
		556	{
		557	char *argv[] = { 0 };
		558	call_argv ("::main", G_DISCARD | G_VOID, argv);
		559	}
		560
		561	#ifdef __MACOSX__
		562	/* to due surprising braindamage on the side of SDL design, we
		563	* do some mind-boggling hack here: SDL requires a custom main()
		564	* on OS X, so... we provide one and call the original main(), which,
		565	* due to share dlibrary magic, calls -lSDLmain's main, not perl's main,
		566	* and which calls our main (== SDL_main) back.
		567	*/
		568	extern C_LINKAGE int
		569	main (int argc, char *argv[])
		570	{
		571	deliantra_main ();
		572	}
		573
		574	#undef main
		575
		576	extern C_LINKAGE int main (int argc, char *argv[]);
		577
		578	static void
		579	SDL_braino (void)
		580	{
		581	char *argv[] = { "deliantra client", 0 };
		582	(main) (1, argv);
		583	}
		584	#else
		585	static void
		586	SDL_braino (void)
		587	{
		588	deliantra_main ();
		589	}
		590	#endif
		591
		592	MODULE = Deliantra::Client PACKAGE = DC
406		593
407	PROTOTYPES: ENABLE	594	PROTOTYPES: ENABLE
408		595
409	BOOT:	596	BOOT:
410	{	597	{
411	HV *stash = gv_stashpv ("CFPlus", 1);	598	HV *stash = gv_stashpv ("DC", 1);
412	static const struct {	599	static const struct {
413	const char *name;	600	const char *name;
414	IV iv;	601	IV iv;
415	} *civ, const_iv[] = {	602	} *civ, const_iv[] = {
416	# define const_iv(name) { # name, (IV)name }	603	# define const_iv(name) { # name, (IV)name }
…		…
438		625
439	const_iv (SDL_APPINPUTFOCUS),	626	const_iv (SDL_APPINPUTFOCUS),
440	const_iv (SDL_APPMOUSEFOCUS),	627	const_iv (SDL_APPMOUSEFOCUS),
441	const_iv (SDL_APPACTIVE),	628	const_iv (SDL_APPACTIVE),
442		629
		630
		631	const_iv (SDLK_UNKNOWN),
		632	const_iv (SDLK_FIRST),
		633	const_iv (SDLK_BACKSPACE),
		634	const_iv (SDLK_TAB),
		635	const_iv (SDLK_CLEAR),
		636	const_iv (SDLK_RETURN),
		637	const_iv (SDLK_PAUSE),
		638	const_iv (SDLK_ESCAPE),
		639	const_iv (SDLK_SPACE),
		640	const_iv (SDLK_EXCLAIM),
		641	const_iv (SDLK_QUOTEDBL),
		642	const_iv (SDLK_HASH),
		643	const_iv (SDLK_DOLLAR),
		644	const_iv (SDLK_AMPERSAND),
		645	const_iv (SDLK_QUOTE),
		646	const_iv (SDLK_LEFTPAREN),
		647	const_iv (SDLK_RIGHTPAREN),
		648	const_iv (SDLK_ASTERISK),
		649	const_iv (SDLK_PLUS),
		650	const_iv (SDLK_COMMA),
		651	const_iv (SDLK_MINUS),
		652	const_iv (SDLK_PERIOD),
		653	const_iv (SDLK_SLASH),
		654	const_iv (SDLK_0),
		655	const_iv (SDLK_1),
		656	const_iv (SDLK_2),
		657	const_iv (SDLK_3),
		658	const_iv (SDLK_4),
		659	const_iv (SDLK_5),
		660	const_iv (SDLK_6),
		661	const_iv (SDLK_7),
		662	const_iv (SDLK_8),
		663	const_iv (SDLK_9),
		664	const_iv (SDLK_COLON),
		665	const_iv (SDLK_SEMICOLON),
		666	const_iv (SDLK_LESS),
		667	const_iv (SDLK_EQUALS),
		668	const_iv (SDLK_GREATER),
		669	const_iv (SDLK_QUESTION),
		670	const_iv (SDLK_AT),
		671
		672	const_iv (SDLK_LEFTBRACKET),
		673	const_iv (SDLK_BACKSLASH),
		674	const_iv (SDLK_RIGHTBRACKET),
		675	const_iv (SDLK_CARET),
		676	const_iv (SDLK_UNDERSCORE),
		677	const_iv (SDLK_BACKQUOTE),
		678	const_iv (SDLK_DELETE),
		679
		680	const_iv (SDLK_FIRST),
		681	const_iv (SDLK_LAST),
443	const_iv (SDLK_KP0),	682	const_iv (SDLK_KP0),
444	const_iv (SDLK_KP1),	683	const_iv (SDLK_KP1),
445	const_iv (SDLK_KP2),	684	const_iv (SDLK_KP2),
446	const_iv (SDLK_KP3),	685	const_iv (SDLK_KP3),
447	const_iv (SDLK_KP4),	686	const_iv (SDLK_KP4),
…		…
519	const_iv (KMOD_LMETA),	758	const_iv (KMOD_LMETA),
520	const_iv (KMOD_RMETA),	759	const_iv (KMOD_RMETA),
521	const_iv (KMOD_NUM),	760	const_iv (KMOD_NUM),
522	const_iv (KMOD_CAPS),	761	const_iv (KMOD_CAPS),
523	const_iv (KMOD_MODE),	762	const_iv (KMOD_MODE),
		763
		764	const_iv (KMOD_LRAM),
		765
		766	const_iv (MIX_DEFAULT_FORMAT),
		767
		768	const_iv (SDL_INIT_TIMER),
		769	const_iv (SDL_INIT_AUDIO),
		770	const_iv (SDL_INIT_VIDEO),
		771	const_iv (SDL_INIT_CDROM),
		772	const_iv (SDL_INIT_JOYSTICK),
		773	const_iv (SDL_INIT_EVERYTHING),
		774	const_iv (SDL_INIT_NOPARACHUTE),
		775	const_iv (SDL_INIT_EVENTTHREAD),
		776
		777	const_iv (SDL_GL_RED_SIZE),
		778	const_iv (SDL_GL_GREEN_SIZE),
		779	const_iv (SDL_GL_BLUE_SIZE),
		780	const_iv (SDL_GL_ALPHA_SIZE),
		781	const_iv (SDL_GL_DOUBLEBUFFER),
		782	const_iv (SDL_GL_BUFFER_SIZE),
		783	const_iv (SDL_GL_DEPTH_SIZE),
		784	const_iv (SDL_GL_STENCIL_SIZE),
		785	const_iv (SDL_GL_ACCUM_RED_SIZE),
		786	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		787	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		788	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		789	const_iv (SDL_GL_STEREO),
		790	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		791	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		792	const_iv (SDL_GL_ACCELERATED_VISUAL),
		793	const_iv (SDL_GL_SWAP_CONTROL),
		794
		795	const_iv (FOW_DARKNESS)
524	# undef const_iv	796	# undef const_iv
525	};	797	};
526		798
527	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	799	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
528	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	800	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
…		…
546		818
547	NV floor (NV x)	819	NV floor (NV x)
548		820
549	NV ceil (NV x)	821	NV ceil (NV x)
550		822
		823	IV minpot (UV n)
		824
		825	IV popcount (UV n)
		826
		827	NV distance (NV dx, NV dy)
		828	CODE:
		829	RETVAL = pow (dx * dx + dy * dy, 0.5);
		830	OUTPUT:
		831	RETVAL
		832
551	void	833	void
552	pango_init ()	834	pango_init ()
553	CODE:	835	CODE:
554	{	836	{
555	opengl_fontmap = pango_opengl_font_map_new ();	837	opengl_fontmap = pango_opengl_font_map_new ();
556	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);	838	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
557	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);	839	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		840	/*pango_context_set_font_description (opengl_context, default_font);*/
		841	#if PANGO_VERSION_CHECK (1, 15, 2)
		842	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		843	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		844	#endif
558	}	845	}
559		846
560	int	847	char *SDL_GetError ()
561	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
562		848
563	void	849	void SDL_braino ()
		850
		851	int SDL_Init (U32 flags)
		852
		853	int SDL_InitSubSystem (U32 flags)
		854
		855	void SDL_QuitSubSystem (U32 flags)
		856
564	SDL_Quit ()	857	void SDL_Quit ()
565		858
		859	int SDL_GL_SetAttribute (int attr, int value)
		860
		861	int SDL_GL_GetAttribute (int attr)
		862	CODE:
		863	if (SDL_GL_GetAttribute (attr, &RETVAL))
		864	XSRETURN_UNDEF;
		865	OUTPUT:
		866	RETVAL
		867
566	void	868	void
567	SDL_ListModes ()	869	SDL_ListModes (int rgb, int alpha)
568	PPCODE:	870	PPCODE:
569	{	871	{
570	SDL_Rect **m;	872	SDL_Rect **m;
571		873
572	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	874	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
573	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	875	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
574	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	876	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
575	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	877	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
576		878
577	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	879	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
578	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	880	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
579		881
580	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	882	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
581	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	883	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
582	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	884	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
583	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	885	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
584		886
585	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	887	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
586	#if SDL_VERSION_ATLEAST(1,2,10)
587	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
588	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);	888	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
589	#endif
590
591	SDL_EnableUNICODE (1);
592	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
593		889
594	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	890	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
595		891
596	if (m && m != (SDL_Rect **)-1)	892	if (m && m != (SDL_Rect **)-1)
597	while (*m)	893	while (*m)
598	{	894	{
		895	if ((*m)->w >= 400 && (*m)->h >= 300)
		896	{
599	AV *av = newAV ();	897	AV *av = newAV ();
600	av_push (av, newSViv ((*m)->w));	898	av_push (av, newSViv ((*m)->w));
601	av_push (av, newSViv ((*m)->h));	899	av_push (av, newSViv ((*m)->h));
		900	av_push (av, newSViv (rgb));
		901	av_push (av, newSViv (alpha));
602	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	902	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		903	}
603		904
604	++m;	905	++m;
605	}	906	}
606	}	907	}
607		908
608	char *
609	SDL_GetError ()
610
611	int	909	int
612	SDL_SetVideoMode (int w, int h, int fullscreen)	910	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
613	CODE:	911	CODE:
		912	{
		913	SDL_EnableUNICODE (1);
		914	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		915
		916	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		917	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		918	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		919	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		920
614	RETVAL = !!SDL_SetVideoMode (	921	RETVAL = !!SDL_SetVideoMode (
615	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	922	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
616	);	923	);
		924
617	if (RETVAL)	925	if (RETVAL)
618	{	926	{
619	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	927	av_clear (texture_av);
		928
		929	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
620	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);	930	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
621	# include "glfunc.h"	931	#include "glfunc.h"
622	# undef GL_FUNC	932	#undef GL_FUNC
623	}	933	}
		934	}
624	OUTPUT:	935	OUTPUT:
625	RETVAL	936	RETVAL
626		937
627	void	938	void
628	SDL_GL_SwapBuffers ()	939	SDL_GL_SwapBuffers ()
629		940
630	char *	941	char *
631	SDL_GetKeyName (int sym)	942	SDL_GetKeyName (int sym)
632		943
		944	int
		945	SDL_GetAppState ()
		946
		947	int
		948	SDL_GetModState ()
		949
633	void	950	void
634	SDL_PollEvent ()	951	poll_events ()
635	PPCODE:	952	PPCODE:
636	{	953	{
637	SDL_Event ev;	954	SDL_Event ev;
638		955
639	while (SDL_PollEvent (&ev))	956	SDL_PumpEvents ();
		957	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
640	{	958	{
641	HV *hv = newHV ();	959	HV *hv = newHV ();
642	hv_store (hv, "type", 4, newSViv (ev.type), 0);	960	hv_store (hv, "type", 4, newSViv (ev.type), 0);
643		961
644	switch (ev.type)	962	switch (ev.type)
645	{	963	{
646	case SDL_KEYDOWN:	964	case SDL_KEYDOWN:
647	case SDL_KEYUP:	965	case SDL_KEYUP:
648	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	966	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
649	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	967	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
650	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	968	hv_store (hv, "mod", 3, newSViv (mod_munge (ev.key.keysym.mod)), 0);
651	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */	969	hv_store (hv, "cmod", 4, newSViv (mod_munge (SDL_GetModState ())), 0); /* current mode */
652	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	970	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
653	break;	971	break;
654		972
655	case SDL_ACTIVEEVENT:	973	case SDL_ACTIVEEVENT:
656	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	974	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
657	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	975	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
658	break;	976	break;
659		977
660	case SDL_MOUSEMOTION:	978	case SDL_MOUSEMOTION:
		979	{
		980	int state = ev.motion.state;
		981	int x = ev.motion.x;
		982	int y = ev.motion.y;
		983	int xrel = ev.motion.xrel;
		984	int yrel = ev.motion.yrel;
		985
		986	/* do simplistic event compression */
		987	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		988	&& state == ev.motion.state)
		989	{
		990	xrel += ev.motion.xrel;
		991	yrel += ev.motion.yrel;
		992	x = ev.motion.x;
		993	y = ev.motion.y;
		994	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		995	}
		996
661	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	997	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
662
663	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	998	hv_store (hv, "state", 5, newSViv (state), 0);
664	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	999	hv_store (hv, "x", 1, newSViv (x), 0);
665	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	1000	hv_store (hv, "y", 1, newSViv (y), 0);
666	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	1001	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
667	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	1002	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		1003	}
668	break;	1004	break;
669		1005
670	case SDL_MOUSEBUTTONDOWN:	1006	case SDL_MOUSEBUTTONDOWN:
671	case SDL_MOUSEBUTTONUP:	1007	case SDL_MOUSEBUTTONUP:
672	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	1008	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
673		1009
674	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	1010	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
675	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	1011	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
676	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	1012	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
677	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	1013	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
…		…
682	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	1018	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
683	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	1019	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
684	break;	1020	break;
685	}	1021	}
686		1022
687	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));	1023	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
688	}	1024	}
689	}	1025	}
690		1026
691	int	1027	int
692	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	1028	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
693	POSTCALL:	1029	POSTCALL:
694	Mix_HookMusicFinished (music_finished);	1030	Mix_HookMusicFinished (music_finished);
695	Mix_ChannelFinished (channel_finished);	1031	Mix_ChannelFinished (channel_finished);
696		1032
697	void	1033	void
		1034	Mix_QuerySpec ()
		1035	PPCODE:
		1036	{
		1037	int freq, channels;
		1038	Uint16 format;
		1039
		1040	if (Mix_QuerySpec (&freq, &format, &channels))
		1041	{
		1042	EXTEND (SP, 3);
		1043	PUSHs (sv_2mortal (newSViv (freq)));
		1044	PUSHs (sv_2mortal (newSViv (format)));
		1045	PUSHs (sv_2mortal (newSViv (channels)));
		1046	}
		1047	}
		1048
		1049	void
698	Mix_CloseAudio ()	1050	Mix_CloseAudio ()
699		1051
700	int	1052	int
701	Mix_AllocateChannels (int numchans = -1)	1053	Mix_AllocateChannels (int numchans = -1)
		1054
		1055	const char *
		1056	Mix_GetError ()
702		1057
703	void	1058	void
704	lowdelay (int fd, int val = 1)	1059	lowdelay (int fd, int val = 1)
705	CODE:	1060	CODE:
706	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));	1061	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
…		…
732	}	1087	}
733	}	1088	}
734	#endif	1089	#endif
735	}	1090	}
736		1091
737	void	1092	int
738	add_font (char *file)	1093	add_font (char *file)
739	CODE:	1094	CODE:
740	FcConfigAppFontAddFile (0, (const FcChar8 *)file);	1095	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
		1096	OUTPUT:
		1097	RETVAL
741		1098
742	void	1099	void
743	load_image_inline (SV *image_)	1100	load_image_inline (SV *image_)
744	ALIAS:	1101	ALIAS:
745	load_image_file = 1	1102	load_image_file = 1
…		…
748	STRLEN image_len;	1105	STRLEN image_len;
749	char *image = (char *)SvPVbyte (image_, image_len);	1106	char *image = (char *)SvPVbyte (image_, image_len);
750	SDL_Surface *surface, *surface2;	1107	SDL_Surface *surface, *surface2;
751	SDL_PixelFormat fmt;	1108	SDL_PixelFormat fmt;
752	SDL_RWops *rw = ix	1109	SDL_RWops *rw = ix
753	? SDL_RWFromFile (image, "r")	1110	? SDL_RWFromFile (image, "rb")
754	: SDL_RWFromConstMem (image, image_len);	1111	: SDL_RWFromConstMem (image, image_len);
755		1112
756	if (!rw)	1113	if (!rw)
757	croak ("load_image: %s", SDL_GetError ());	1114	croak ("load_image: %s", SDL_GetError ());
758		1115
…		…
831	void	1188	void
832	error (char *message)	1189	error (char *message)
833	CODE:	1190	CODE:
834	fprintf (stderr, "ERROR: %s\n", message);	1191	fprintf (stderr, "ERROR: %s\n", message);
835	#ifdef _WIN32	1192	#ifdef _WIN32
836	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);	1193	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
837	#endif	1194	#endif
838		1195
839	void	1196	void
840	fatal (char *message)	1197	fatal (char *message)
841	CODE:	1198	CODE:
842	fprintf (stderr, "FATAL: %s\n", message);	1199	fprintf (stderr, "FATAL: %s\n", message);
843	#ifdef _WIN32	1200	#ifdef _WIN32
844	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	1201	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
845	#endif	1202	#endif
846	_exit (1);	1203	_exit (1);
847		1204
848	void	1205	void
849	_exit (int retval = 0)	1206	_exit (int retval = 0)
…		…
852	ExitThread (retval); // unclean, please beam me up	1209	ExitThread (retval); // unclean, please beam me up
853	#else	1210	#else
854	_exit (retval);	1211	_exit (retval);
855	#endif	1212	#endif
856		1213
857	MODULE = CFPlus PACKAGE = CFPlus::Font	1214	void
		1215	debug ()
		1216	CODE:
		1217	{
		1218	#if DEBUG
		1219	VALGRIND_DO_LEAK_CHECK;
		1220	#endif
		1221	}
858		1222
859	CFPlus::Font	1223	int
		1224	SvREFCNT (SV *sv)
		1225	CODE:
		1226	RETVAL = SvREFCNT (sv);
		1227	OUTPUT:
		1228	RETVAL
		1229
		1230	MODULE = Deliantra::Client PACKAGE = DC::Font
		1231
		1232	PROTOTYPES: DISABLE
		1233
		1234	DC::Font
860	new_from_file (SV *class, char *path, int id = 0)	1235	new_from_file (SV *class, char *path, int id = 0)
861	CODE:	1236	CODE:
862	{	1237	{
863	int count;	1238	int count;
864	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1239	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
…		…
867	}	1242	}
868	OUTPUT:	1243	OUTPUT:
869	RETVAL	1244	RETVAL
870		1245
871	void	1246	void
872	DESTROY (CFPlus::Font self)	1247	DESTROY (DC::Font self)
873	CODE:	1248	CODE:
874	pango_font_description_free (self);	1249	pango_font_description_free (self);
875		1250
876	void	1251	void
877	make_default (CFPlus::Font self)	1252	make_default (DC::Font self)
		1253	PROTOTYPE: $
878	CODE:	1254	CODE:
879	default_font = self;	1255	default_font = self;
880		1256
881	MODULE = CFPlus PACKAGE = CFPlus::Layout	1257	MODULE = Deliantra::Client PACKAGE = DC::Layout
882		1258
		1259	PROTOTYPES: DISABLE
		1260
883	void	1261	void
884	reset_glyph_cache ()	1262	glyph_cache_backup ()
		1263	PROTOTYPE:
885	CODE:	1264	CODE:
		1265	tc_backup ();
		1266
		1267	void
		1268	glyph_cache_restore ()
		1269	PROTOTYPE:
		1270	CODE:
886	tc_clear ();	1271	tc_restore ();
887		1272
888	CFPlus::Layout	1273	DC::Layout
889	new (SV *class)	1274	new (SV *class)
890	CODE:	1275	CODE:
891	New (0, RETVAL, 1, struct cf_layout);	1276	New (0, RETVAL, 1, struct cf_layout);
892		1277
893	RETVAL->pl = pango_layout_new (opengl_context);	1278	RETVAL->pl = pango_layout_new (opengl_context);
…		…
895	RETVAL->g = 1.;	1280	RETVAL->g = 1.;
896	RETVAL->b = 1.;	1281	RETVAL->b = 1.;
897	RETVAL->a = 1.;	1282	RETVAL->a = 1.;
898	RETVAL->base_height = MIN_FONT_HEIGHT;	1283	RETVAL->base_height = MIN_FONT_HEIGHT;
899	RETVAL->font = 0;	1284	RETVAL->font = 0;
		1285	RETVAL->rc = rc_alloc ();
900		1286
901	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1287	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
902	layout_update_font (RETVAL);	1288	layout_update_font (RETVAL);
903	OUTPUT:	1289	OUTPUT:
904	RETVAL	1290	RETVAL
905		1291
906	void	1292	void
907	DESTROY (CFPlus::Layout self)	1293	DESTROY (DC::Layout self)
908	CODE:	1294	CODE:
909	g_object_unref (self->pl);	1295	g_object_unref (self->pl);
		1296	rc_free (self->rc);
910	Safefree (self);	1297	Safefree (self);
911		1298
912	void	1299	void
913	set_text (CFPlus::Layout self, SV *text_)	1300	set_text (DC::Layout self, SV *text_)
914	CODE:	1301	CODE:
915	{	1302	{
916	STRLEN textlen;	1303	STRLEN textlen;
917	char *text = SvPVutf8 (text_, textlen);	1304	char *text = SvPVutf8 (text_, textlen);
918		1305
919	pango_layout_set_text (self->pl, text, textlen);	1306	pango_layout_set_text (self->pl, text, textlen);
920	}	1307	}
921		1308
922	void	1309	void
923	set_markup (CFPlus::Layout self, SV *text_)	1310	set_markup (DC::Layout self, SV *text_)
924	CODE:	1311	CODE:
925	{	1312	{
926	STRLEN textlen;	1313	STRLEN textlen;
927	char *text = SvPVutf8 (text_, textlen);	1314	char *text = SvPVutf8 (text_, textlen);
928		1315
929	pango_layout_set_markup (self->pl, text, textlen);	1316	pango_layout_set_markup (self->pl, text, textlen);
930	}	1317	}
931		1318
932	void	1319	void
933	set_shapes (CFPlus::Layout self, ...)	1320	set_shapes (DC::Layout self, ...)
934	CODE:	1321	CODE:
935	{	1322	{
936	PangoAttrList *attrs = 0;	1323	PangoAttrList *attrs = 0;
937	const char *text = pango_layout_get_text (self->pl);	1324	const char *text = pango_layout_get_text (self->pl);
938	const char *pos = text;	1325	const char *pos = text;
…		…
973	if (attrs)	1360	if (attrs)
974	pango_layout_set_attributes (self->pl, attrs);	1361	pango_layout_set_attributes (self->pl, attrs);
975	}	1362	}
976		1363
977	void	1364	void
978	get_shapes (CFPlus::Layout self)	1365	get_shapes (DC::Layout self)
979	PPCODE:	1366	PPCODE:
980	{	1367	{
981	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);	1368	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
982		1369
983	do	1370	do
984	{	1371	{
985	PangoLayoutRun *run = pango_layout_iter_get_run (iter);	1372	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
986		1373
987	if (run && shape_attr_p (run))	1374	if (run && shape_attr_p (run))
988	{	1375	{
989	PangoRectangle extents;	1376	PangoRectangle extents;
990	pango_layout_iter_get_run_extents (iter, 0, &extents);	1377	pango_layout_iter_get_run_extents (iter, 0, &extents);
…		…
998		1385
999	pango_layout_iter_free (iter);	1386	pango_layout_iter_free (iter);
1000	}	1387	}
1001		1388
1002	int	1389	int
1003	has_wrapped (CFPlus::Layout self)	1390	has_wrapped (DC::Layout self)
1004	CODE:	1391	CODE:
1005	{	1392	{
1006	int lines = 1;	1393	int lines = 1;
1007	const char *text = pango_layout_get_text (self->pl);	1394	const char *text = pango_layout_get_text (self->pl);
1008		1395
…		…
1013	}	1400	}
1014	OUTPUT:	1401	OUTPUT:
1015	RETVAL	1402	RETVAL
1016		1403
1017	SV *	1404	SV *
1018	get_text (CFPlus::Layout self)	1405	get_text (DC::Layout self)
1019	CODE:	1406	CODE:
1020	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1407	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
1021	sv_utf8_decode (RETVAL);	1408	sv_utf8_decode (RETVAL);
1022	OUTPUT:	1409	OUTPUT:
1023	RETVAL	1410	RETVAL
1024		1411
1025	void	1412	void
1026	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)	1413	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
1027	CODE:	1414	CODE:
1028	self->r = r;	1415	self->r = r;
1029	self->g = g;	1416	self->g = g;
1030	self->b = b;	1417	self->b = b;
1031	self->a = a;	1418	self->a = a;
1032		1419
1033	void	1420	void
1034	set_font (CFPlus::Layout self, CFPlus::Font font = 0)	1421	set_font (DC::Layout self, DC::Font font = 0)
1035	CODE:	1422	CODE:
1036	if (self->font != font)	1423	if (self->font != font)
1037	{	1424	{
1038	self->font = font;	1425	self->font = font;
1039	layout_update_font (self);	1426	layout_update_font (self);
1040	}	1427	}
1041		1428
1042	void	1429	void
1043	set_height (CFPlus::Layout self, int base_height)	1430	set_height (DC::Layout self, int base_height)
1044	CODE:	1431	CODE:
1045	if (self->base_height != base_height)	1432	if (self->base_height != base_height)
1046	{	1433	{
1047	self->base_height = base_height;	1434	self->base_height = base_height;
1048	layout_update_font (self);	1435	layout_update_font (self);
1049	}	1436	}
1050		1437
1051	void	1438	void
1052	set_width (CFPlus::Layout self, int max_width = -1)	1439	set_width (DC::Layout self, int max_width = -1)
1053	CODE:	1440	CODE:
1054	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1441	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
1055		1442
1056	void	1443	void
1057	set_indent (CFPlus::Layout self, int indent)	1444	set_indent (DC::Layout self, int indent)
1058	CODE:	1445	CODE:
1059	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);	1446	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
1060		1447
1061	void	1448	void
1062	set_spacing (CFPlus::Layout self, int spacing)	1449	set_spacing (DC::Layout self, int spacing)
1063	CODE:	1450	CODE:
1064	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);	1451	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
1065		1452
1066	void	1453	void
1067	set_ellipsise (CFPlus::Layout self, int ellipsise)	1454	set_ellipsise (DC::Layout self, int ellipsise)
1068	CODE:	1455	CODE:
1069	pango_layout_set_ellipsize (self->pl,	1456	pango_layout_set_ellipsize (self->pl,
1070	ellipsise == 1 ? PANGO_ELLIPSIZE_START	1457	ellipsise == 1 ? PANGO_ELLIPSIZE_START
1071	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE	1458	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
1072	: ellipsise == 3 ? PANGO_ELLIPSIZE_END	1459	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
1073	: PANGO_ELLIPSIZE_NONE	1460	: PANGO_ELLIPSIZE_NONE
1074	);	1461	);
1075		1462
1076	void	1463	void
1077	set_single_paragraph_mode (CFPlus::Layout self, int spm)	1464	set_single_paragraph_mode (DC::Layout self, int spm)
1078	CODE:	1465	CODE:
1079	pango_layout_set_single_paragraph_mode (self->pl, !!spm);	1466	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
1080		1467
1081	void	1468	void
1082	size (CFPlus::Layout self)	1469	size (DC::Layout self)
1083	PPCODE:	1470	PPCODE:
1084	{	1471	{
1085	int w, h;	1472	int w, h;
1086		1473
1087	layout_get_pixel_size (self, &w, &h);	1474	layout_get_pixel_size (self, &w, &h);
…		…
1090	PUSHs (sv_2mortal (newSViv (w)));	1477	PUSHs (sv_2mortal (newSViv (w)));
1091	PUSHs (sv_2mortal (newSViv (h)));	1478	PUSHs (sv_2mortal (newSViv (h)));
1092	}	1479	}
1093		1480
1094	int	1481	int
1095	descent (CFPlus::Layout self)	1482	descent (DC::Layout self)
1096	CODE:	1483	CODE:
1097	{	1484	{
1098	PangoRectangle rect;	1485	PangoRectangle rect;
1099	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);	1486	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
1100	pango_layout_line_get_pixel_extents (line, 0, &rect);	1487	pango_layout_line_get_pixel_extents (line, 0, &rect);
1101	RETVAL = PANGO_DESCENT (rect);	1488	RETVAL = PANGO_DESCENT (rect);
1102	}	1489	}
1103	OUTPUT:	1490	OUTPUT:
1104	RETVAL	1491	RETVAL
1105		1492
1106	int	1493	int
1107	xy_to_index (CFPlus::Layout self, int x, int y)	1494	xy_to_index (DC::Layout self, int x, int y)
1108	CODE:	1495	CODE:
1109	{	1496	{
1110	int index, trailing;	1497	int index, trailing;
1111	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1498	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
1112	RETVAL = index + trailing;	1499	RETVAL = index + trailing;
1113	}	1500	}
1114	OUTPUT:	1501	OUTPUT:
1115	RETVAL	1502	RETVAL
1116		1503
1117	void	1504	void
1118	cursor_pos (CFPlus::Layout self, int index)	1505	cursor_pos (DC::Layout self, int index)
1119	PPCODE:	1506	PPCODE:
1120	{	1507	{
1121	PangoRectangle strong_pos;	1508	PangoRectangle pos;
1122	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1509	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
1123		1510
1124	EXTEND (SP, 3);	1511	EXTEND (SP, 3);
1125	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1512	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
1126	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1513	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
1127	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1514	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
1128	}	1515	}
1129		1516
1130	void	1517	void
1131	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)	1518	index_to_line_x (DC::Layout self, int index, int trailing = 0)
1132	PPCODE:	1519	PPCODE:
1133	{	1520	{
1134	int line, x;	1521	int line, x;
1135		1522
1136	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);	1523	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
		1524	#if !PANGO_VERSION_CHECK (1, 17, 3)
1137	/* pango bug: line is between 1..numlines, not 0..numlines-1 */	1525	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
1138		1526	--line;
		1527	#endif
1139	EXTEND (SP, 2);	1528	EXTEND (SP, 2);
1140	PUSHs (sv_2mortal (newSViv (line - 1)));	1529	PUSHs (sv_2mortal (newSViv (line)));
1141	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));	1530	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
1142	}	1531	}
1143		1532
1144	void	1533	void
1145	line_x_to_index (CFPlus::Layout self, int line, int x)	1534	line_x_to_index (DC::Layout self, int line, int x)
1146	PPCODE:	1535	PPCODE:
1147	{	1536	{
1148	PangoLayoutLine *lp;	1537	PangoLayoutLine *lp;
1149	int index, trailing;	1538	int index, trailing;
1150		1539
1151	if (line < 0)	1540	if (line < 0)
1152	XSRETURN_EMPTY;	1541	XSRETURN_EMPTY;
1153		1542
1154	if (!(lp = pango_layout_get_line (self->pl, line)))	1543	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
1155	XSRETURN_EMPTY; /* do better */	1544	XSRETURN_EMPTY; /* do better */
1156		1545
1157	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);	1546	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
1158		1547
1159	EXTEND (SP, 2);	1548	EXTEND (SP, 2);
…		…
1165	PUSHs (sv_2mortal (newSViv (trailing)));	1554	PUSHs (sv_2mortal (newSViv (trailing)));
1166	}	1555	}
1167	}	1556	}
1168		1557
1169	void	1558	void
1170	render (CFPlus::Layout self, float x, float y, int flags = 0)	1559	render (DC::Layout self, float x, float y, int flags = 0)
1171	PPCODE:	1560	CODE:
		1561	rc_clear (self->rc);
1172	pango_opengl_render_layout_subpixel (	1562	pango_opengl_render_layout_subpixel (
1173	self->pl,	1563	self->pl,
		1564	self->rc,
1174	x * PANGO_SCALE, y * PANGO_SCALE,	1565	x * PANGO_SCALE, y * PANGO_SCALE,
1175	self->r, self->g, self->b, self->a,	1566	self->r, self->g, self->b, self->a,
1176	flags	1567	flags
1177	);	1568	);
		1569	// we assume that context_change actually clears/frees stuff
		1570	// and does not do any recomputation...
		1571	pango_layout_context_changed (self->pl);
1178		1572
1179	MODULE = CFPlus PACKAGE = CFPlus::Texture
1180
1181	void	1573	void
1182	pad2pot (SV *data_, SV *w_, SV *h_)	1574	draw (DC::Layout self)
1183	CODE:	1575	CODE:
1184	{	1576	{
1185	int ow = SvIV (w_);	1577	glEnable (GL_TEXTURE_2D);
1186	int oh = SvIV (h_);	1578	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1579	glEnable (GL_BLEND);
		1580	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1581	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1582	glEnable (GL_ALPHA_TEST);
		1583	glAlphaFunc (GL_GREATER, 7.f / 255.f);
1187		1584
1188	if (ow && oh)	1585	rc_draw (self->rc);
		1586
		1587	glDisable (GL_ALPHA_TEST);
		1588	glDisable (GL_BLEND);
		1589	glDisable (GL_TEXTURE_2D);
		1590	}
		1591
		1592	MODULE = Deliantra::Client PACKAGE = DC::Texture
		1593
		1594	PROTOTYPES: ENABLE
		1595
		1596	void
		1597	pad (SV *data_, int ow, int oh, int nw, int nh)
		1598	CODE:
		1599	{
		1600	if ((nw != ow || nh != oh) && SvOK (data_))
1189	{	1601	{
1190	int nw = minpot (ow);
1191	int nh = minpot (oh);
1192
1193	if (nw != ow || nh != oh)
1194	{
1195	if (SvOK (data_))
1196	{
1197	STRLEN datalen;	1602	STRLEN datalen;
1198	char *data = SvPVbyte (data_, datalen);	1603	char *data = SvPVbyte (data_, datalen);
1199	int bpp = datalen / (ow * oh);	1604	int bpp = datalen / (ow * oh);
1200	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));	1605	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
1201		1606
1202	SvPOK_only (result_);	1607	SvPOK_only (result_);
1203	SvCUR_set (result_, nw * nh * bpp);	1608	SvCUR_set (result_, nw * nh * bpp);
1204		1609
1205	memset (SvPVX (result_), 0, nw * nh * bpp);	1610	memset (SvPVX (result_), 0, nw * nh * bpp);
1206	while (oh--)	1611	while (oh--)
1207	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);	1612	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
1208		1613
1209	sv_setsv (data_, result_);	1614	sv_setsv (data_, result_);
1210	}
1211
1212	sv_setiv (w_, nw);
1213	sv_setiv (h_, nh);
1214	}
1215	}	1615	}
1216	}	1616	}
1217		1617
1218	void	1618	void
1219	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)	1619	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
…		…
1225	{	1625	{
1226	HV *hv = (HV *)SvRV (self);	1626	HV *hv = (HV *)SvRV (self);
1227	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1627	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
1228	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1628	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
1229	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1629	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
		1630
		1631	if (name <= 0)
		1632	XSRETURN_EMPTY;
1230		1633
1231	if (items < 5)	1634	if (items < 5)
1232	{	1635	{
1233	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1636	w = SvNV (*hv_fetch (hv, "w", 1, 1));
1234	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1637	h = SvNV (*hv_fetch (hv, "h", 1, 1));
…		…
1262	glDisable (GL_ALPHA_TEST);	1665	glDisable (GL_ALPHA_TEST);
1263	glDisable (GL_BLEND);	1666	glDisable (GL_BLEND);
1264	}	1667	}
1265	}	1668	}
1266		1669
1267	MODULE = CFPlus PACKAGE = CFPlus::Map	1670	void
		1671	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)
		1672	PROTOTYPE: @
		1673	CODE:
		1674	{
		1675	glEnable (GL_TEXTURE_2D);
		1676	glEnable (GL_BLEND);
		1677	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1678	glBindTexture (GL_TEXTURE_2D, name1);
1268		1679
1269	CFPlus::Map	1680	glColor3f (intensity, intensity, intensity);
		1681	glPushMatrix ();
		1682	glScalef (1./3, 1./3, 1.);
		1683
		1684	if (blend > 0.f)
		1685	{
		1686	float dx3 = dx * -3.f / w;
		1687	float dy3 = dy * -3.f / h;
		1688	GLfloat env_color[4] = { 0., 0., 0., blend };
		1689
		1690	/* interpolate the two shadow textures */
		1691	/* stage 0 == rgb(glcolor) + alpha(t0) */
		1692	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1693
		1694	/* stage 1 == rgb(glcolor) + alpha(interpolate t0, t1, texenv) */
		1695	gl.ActiveTexture (GL_TEXTURE1);
		1696	glEnable (GL_TEXTURE_2D);
		1697	glBindTexture (GL_TEXTURE_2D, name2);
		1698	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
		1699
		1700	/* rgb == rgb(glcolor) */
		1701	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
		1702	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_CONSTANT);
		1703	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
		1704
		1705	/* alpha = interpolate t0, t1 by env_alpha */
		1706	glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, env_color);
		1707
		1708	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_INTERPOLATE);
		1709	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
		1710	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
		1711
		1712	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_PREVIOUS);
		1713	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
		1714
		1715	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE2_ALPHA, GL_CONSTANT);
		1716	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND2_ALPHA, GL_SRC_ALPHA);
		1717
		1718	glBegin (GL_QUADS);
		1719	gl.MultiTexCoord2f (GL_TEXTURE0, 0, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 ); glVertex2i (0, 0);
		1720	gl.MultiTexCoord2f (GL_TEXTURE0, 0, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 + t); glVertex2i (0, h);
		1721	gl.MultiTexCoord2f (GL_TEXTURE0, s, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 + t); glVertex2i (w, h);
		1722	gl.MultiTexCoord2f (GL_TEXTURE0, s, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 ); glVertex2i (w, 0);
		1723	glEnd ();
		1724
		1725	glDisable (GL_TEXTURE_2D);
		1726	gl.ActiveTexture (GL_TEXTURE0);
		1727	}
		1728	else
		1729	{
		1730	/* simple blending of one texture, also opengl <1.3 path */
		1731	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1732
		1733	glBegin (GL_QUADS);
		1734	glTexCoord2f (0, 0); glVertex2f (0, 0);
		1735	glTexCoord2f (0, t); glVertex2f (0, h);
		1736	glTexCoord2f (s, t); glVertex2f (w, h);
		1737	glTexCoord2f (s, 0); glVertex2f (w, 0);
		1738	glEnd ();
		1739	}
		1740
		1741	/* draw ?-marks or equivalent, this is very clumsy code :/ */
		1742	{
		1743	int x, y;
		1744	int dx3 = dx * 3;
		1745	int dy3 = dy * 3;
		1746
		1747	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1748	glBindTexture (GL_TEXTURE_2D, hidden_tex);
		1749	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1750	glTranslatef (-1., -1., 0);
		1751	glBegin (GL_QUADS);
		1752
		1753	for (y = 1; y < h; y += 3)
		1754	{
		1755	int y1 = y - dy3;
		1756	int y1valid = y1 >= 0 && y1 < h;
		1757
		1758	for (x = 1; x < w; x += 3)
		1759	{
		1760	int x1 = x - dx3;
		1761	uint8_t h1 = data1 [x + y * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1762	uint8_t h2;
		1763
		1764	if (y1valid && x1 >= 0 && x1 < w)
		1765	h2 = data2 [x1 + y1 * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1766	else
		1767	h2 = 1; /* out of range == invisible */
		1768
		1769	if (h1 || h2)
		1770	{
		1771	float alpha = h1 == h2 ? 1.f : h1 ? 1.f - blend : blend;
		1772	glColor4f (1., 1., 1., alpha);
		1773
		1774	glTexCoord2f (0, 0.); glVertex2i (x , y );
		1775	glTexCoord2f (0, 1.); glVertex2i (x , y + 3);
		1776	glTexCoord2f (1, 1.); glVertex2i (x + 3, y + 3);
		1777	glTexCoord2f (1, 0.); glVertex2i (x + 3, y );
		1778	}
		1779	}
		1780	}
		1781	}
		1782
		1783	glEnd ();
		1784
		1785	glPopMatrix ();
		1786
		1787	glDisable (GL_TEXTURE_2D);
		1788	glDisable (GL_BLEND);
		1789	}
		1790
		1791	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1792	CODE:
		1793	{
		1794	GLint width;
		1795	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1796	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1797	RETVAL = width > 0;
		1798	}
		1799	OUTPUT:
		1800	RETVAL
		1801
		1802	MODULE = Deliantra::Client PACKAGE = DC::Map
		1803
		1804	PROTOTYPES: DISABLE
		1805
		1806	DC::Map
1270	new (SV *class)	1807	new (SV *class)
1271	CODE:	1808	CODE:
1272	New (0, RETVAL, 1, struct map);	1809	New (0, RETVAL, 1, struct map);
1273	RETVAL->x = 0;	1810	RETVAL->x = 0;
1274	RETVAL->y = 0;	1811	RETVAL->y = 0;
…		…
1282	RETVAL->row = 0;	1819	RETVAL->row = 0;
1283	OUTPUT:	1820	OUTPUT:
1284	RETVAL	1821	RETVAL
1285		1822
1286	void	1823	void
1287	DESTROY (CFPlus::Map self)	1824	DESTROY (DC::Map self)
1288	CODE:	1825	CODE:
1289	{	1826	{
1290	map_clear (self);	1827	map_clear (self);
1291	Safefree (self->face2tile);	1828	Safefree (self->face2tile);
1292	Safefree (self->tex);	1829	Safefree (self->tex);
1293	Safefree (self);	1830	Safefree (self);
1294	}	1831	}
1295		1832
1296	void	1833	void
1297	resize (CFPlus::Map self, int map_width, int map_height)	1834	resize (DC::Map self, int map_width, int map_height)
1298	CODE:	1835	CODE:
1299	self->w = map_width;	1836	self->w = map_width;
1300	self->h = map_height;	1837	self->h = map_height;
1301		1838
1302	void	1839	void
1303	clear (CFPlus::Map self)	1840	clear (DC::Map self)
1304	CODE:	1841	CODE:
1305	map_clear (self);	1842	map_clear (self);
1306		1843
1307	void	1844	void
1308	set_tileid (CFPlus::Map self, int face, int tile)	1845	set_tileid (DC::Map self, int face, int tile)
1309	CODE:	1846	CODE:
1310	{	1847	{
1311	need_facenum (self, face); self->face2tile [face] = tile;	1848	need_facenum (self, face); self->face2tile [face] = tile;
1312	need_texid (self, tile);	1849	need_texid (self, tile);
1313	}	1850	}
1314		1851
1315	void	1852	void
1316	set_smooth (CFPlus::Map self, int face, int smooth, int level)	1853	set_smooth (DC::Map self, int face, int smooth, int level)
1317	CODE:	1854	CODE:
1318	{	1855	{
1319	tileid texid;	1856	tileid texid;
1320	maptex *tex;	1857	maptex *tex;
1321		1858
…		…
1334	tex->smoothtile = self->face2tile [smooth];	1871	tex->smoothtile = self->face2tile [smooth];
1335	tex->smoothlevel = level;	1872	tex->smoothlevel = level;
1336	}	1873	}
1337		1874
1338	void	1875	void
1339	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)	1876	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)
1340	CODE:	1877	CODE:
1341	{	1878	{
1342	need_texid (self, texid);	1879	need_texid (self, texid);
1343		1880
1344	{	1881	{
…		…
1363	// use uglier nearest interpolation because linear suffers	1900	// use uglier nearest interpolation because linear suffers
1364	// from transparent color bleeding and ugly wrapping effects.	1901	// from transparent color bleeding and ugly wrapping effects.
1365	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);	1902	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1366	}	1903	}
1367		1904
		1905	void
		1906	expire_textures (DC::Map self, int texid, int count)
		1907	PPCODE:
		1908	for (; texid < self->texs && count; ++texid, --count)
		1909	{
		1910	maptex *tex = self->tex + texid;
		1911
		1912	if (tex->name)
		1913	{
		1914	if (tex->unused)
		1915	{
		1916	tex->name = 0;
		1917	tex->unused = 0;
		1918	XPUSHs (sv_2mortal (newSViv (texid)));
		1919	}
		1920	else
		1921	tex->unused = 1;
		1922	}
		1923	}
		1924
1368	int	1925	int
1369	ox (CFPlus::Map self)	1926	ox (DC::Map self)
1370	ALIAS:	1927	ALIAS:
1371	oy = 1	1928	oy = 1
1372	x = 2	1929	x = 2
1373	y = 3	1930	y = 3
1374	w = 4	1931	w = 4
…		…
1385	}	1942	}
1386	OUTPUT:	1943	OUTPUT:
1387	RETVAL	1944	RETVAL
1388		1945
1389	void	1946	void
1390	scroll (CFPlus::Map self, int dx, int dy)	1947	scroll (DC::Map self, int dx, int dy)
1391	CODE:	1948	CODE:
1392	{	1949	{
1393	if (dx > 0)	1950	if (dx > 0)
1394	map_blank (self, self->x, self->y, dx, self->h);	1951	map_blank (self, self->x, self->y, dx, self->h);
1395	else if (dx < 0)	1952	else if (dx < 0)
1396	map_blank (self, self->x + self->w + dx + 1, self->y, -dx, self->h);	1953	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
1397		1954
1398	if (dy > 0)	1955	if (dy > 0)
1399	map_blank (self, self->x, self->y, self->w, dy);	1956	map_blank (self, self->x, self->y, self->w, dy);
1400	else if (dy < 0)	1957	else if (dy < 0)
1401	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, -dy);	1958	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
1402		1959
1403	self->ox += dx; self->x += dx;	1960	self->ox += dx; self->x += dx;
1404	self->oy += dy; self->y += dy;	1961	self->oy += dy; self->y += dy;
1405		1962
1406	while (self->y < 0)	1963	while (self->y < 0)
…		…
1410	self->rows += MAP_EXTEND_Y;	1967	self->rows += MAP_EXTEND_Y;
1411	self->y += MAP_EXTEND_Y;	1968	self->y += MAP_EXTEND_Y;
1412	}	1969	}
1413	}	1970	}
1414		1971
1415	void	1972	SV *
1416	map1a_update (CFPlus::Map self, SV *data_, int extmap)	1973	map1a_update (DC::Map self, SV *data_, int extmap)
1417	CODE:	1974	CODE:
1418	{	1975	{
1419	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1976	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1420	uint8_t *data_end = (uint8_t *)SvEND (data_);	1977	uint8_t *data_end = (uint8_t *)SvEND (data_);
1421	mapcell *cell;	1978	mapcell *cell;
1422	int x, y, flags;	1979	int x, y, z, flags;
		1980	AV *missing = newAV ();
		1981	RETVAL = newRV_noinc ((SV *)missing);
1423		1982
1424	while (data < data_end - 1)	1983	while (data < data_end - 1)
1425	{	1984	{
1426	flags = (data [0] << 8) + data [1]; data += 2;	1985	flags = (data [0] << 8) + data [1]; data += 2;
1427		1986
…		…
1447	uint8_t ext, cmd;	2006	uint8_t ext, cmd;
1448		2007
1449	do	2008	do
1450	{	2009	{
1451	ext = *data++;	2010	ext = *data++;
1452	cmd = ext & 0x3f;	2011	cmd = ext & 0x7f;
1453		2012
1454	if (cmd < 4)	2013	if (cmd < 4)
1455	cell->darkness = 255 - ext * 64 + 1;	2014	cell->darkness = 255 - ext * 64 + 1; /* make sure this doesn't collide with FOW_DARKNESS */
1456	else if (cmd == 5) // health	2015	else if (cmd == 5) // health
1457	{	2016	{
1458	cell->stat_width = 1;	2017	cell->stat_width = 1;
1459	cell->stat_hp = *data++;	2018	cell->stat_hp = *data++;
1460	}	2019	}
1461	else if (cmd == 6) // monster width	2020	else if (cmd == 6) // monster width
1462	cell->stat_width = *data++ + 1;	2021	cell->stat_width = *data++ + 1;
1463	else if (cmd == 0x47)	2022	else if (cmd == 0x47)
1464	{	2023	{
1465	if (*data == 8)	2024	if (*data == 1) cell->player = data [1];
1466	; // decode player uuid	2025	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		2026	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		2027	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
1467		2028
1468	data += *data + 1;	2029	data += *data + 1;
1469	}	2030	}
1470	else if (cmd == 8) // cell flags	2031	else if (cmd == 8) // cell flags
1471	cell->flags = *data++;	2032	cell->flags = *data++;
…		…
1478	}	2039	}
1479	else	2040	else
1480	cell->darkness = *data++ + 1;	2041	cell->darkness = *data++ + 1;
1481	}	2042	}
1482		2043
		2044	for (z = 0; z <= 2; ++z)
1483	if (flags & 4)	2045	if (flags & (4 >> z))
1484	{	2046	{
1485	faceid face = (data [0] << 8) + data [1]; data += 2;	2047	faceid face = (data [0] << 8) + data [1]; data += 2;
1486	need_facenum (self, face);	2048	need_facenum (self, face);
1487	cell->tile [0] = self->face2tile [face];	2049	cell->tile [z] = self->face2tile [face];
		2050
		2051	if (cell->tile [z])
		2052	{
		2053	maptex *tex = self->tex + cell->tile [z];
		2054	tex->unused = 0;
		2055	if (!tex->name)
		2056	av_push (missing, newSViv (cell->tile [z]));
		2057
		2058	if (tex->smoothtile)
		2059	{
		2060	maptex *smooth = self->tex + tex->smoothtile;
		2061	smooth->unused = 0;
		2062	if (!smooth->name)
		2063	av_push (missing, newSViv (tex->smoothtile));
		2064	}
		2065	}
1488	}	2066	}
1489
1490	if (flags & 2)
1491	{
1492	faceid face = (data [0] << 8) + data [1]; data += 2;
1493	need_facenum (self, face);
1494	cell->tile [1] = self->face2tile [face];
1495	}
1496
1497	if (flags & 1)
1498	{
1499	faceid face = (data [0] << 8) + data [1]; data += 2;
1500	need_facenum (self, face);
1501	cell->tile [2] = self->face2tile [face];
1502	}
1503	}	2067	}
1504	else	2068	else
1505	cell->darkness = 0;	2069	CELL_CLEAR (cell);
1506	}	2070	}
1507	}	2071	}
		2072	OUTPUT:
		2073	RETVAL
1508		2074
1509	SV *	2075	SV *
1510	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)	2076	mapmap (DC::Map self, int x0, int y0, int w, int h)
1511	CODE:	2077	CODE:
1512	{	2078	{
1513	int x1, x;	2079	int x1, x;
1514	int y1, y;	2080	int y1, y;
1515	int z;	2081	int z;
…		…
1560	}	2126	}
1561	OUTPUT:	2127	OUTPUT:
1562	RETVAL	2128	RETVAL
1563		2129
1564	void	2130	void
1565	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)	2131	draw (DC::Map self, int mx, int my, int sw, int sh, int T, U32 player = 0xffffffff, int sdx = 0, int sdy = 0)
1566	CODE:	2132	CODE:
1567	{	2133	{
		2134	int x, y, z;
		2135
1568	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());	2136	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
1569	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level	2137	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
1570	static uint8_t smooth_max[256][256]; // egad, fats and wasteful on memory (64k)	2138	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
1571	smooth_key skey;	2139	smooth_key skey;
1572	int x, y, z;	2140	int pl_x, pl_y;
1573	int last_name;	2141	maptex pl_tex;
		2142	rc_t *rc = rc_alloc ();
		2143	rc_t *rc_ov = rc_alloc ();
		2144	rc_key_t key;
		2145	rc_array_t *arr;
1574		2146
		2147	pl_tex.name = 0;
		2148
1575	// thats current max. sorry.	2149	// that's current max. sorry.
1576	if (sw > 255) sw = 255;	2150	if (sw > 255) sw = 255;
1577	if (sh > 255) sh = 255;	2151	if (sh > 255) sh = 255;
1578		2152
1579	// clear key, in case of extra padding	2153	// clear key, in case of extra padding
1580	memset (&skey, 0, sizeof (skey));	2154	memset (&skey, 0, sizeof (skey));
1581		2155
1582	glColor4ub (255, 255, 255, 255);	2156	memset (&key, 0, sizeof (key));
1583		2157	key.r = 255;
1584	glEnable (GL_BLEND);	2158	key.g = 255;
1585	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2159	key.b = 255;
1586	glEnable (GL_TEXTURE_2D);	2160	key.a = 255;
1587	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2161	key.mode = GL_QUADS;
1588		2162	key.format = GL_T2F_V3F;
1589	glBegin (GL_QUADS);
1590
1591	last_name = 0;
1592		2163
1593	mx += self->x;	2164	mx += self->x;
1594	my += self->y;	2165	my += self->y;
1595		2166
1596	// first pass: determine smooth_max	2167	// first pass: determine smooth_max
…		…
1613	MAX (self->tex [cell->tile [1]].smoothlevel,	2184	MAX (self->tex [cell->tile [1]].smoothlevel,
1614	self->tex [cell->tile [2]].smoothlevel));	2185	self->tex [cell->tile [2]].smoothlevel));
1615	}	2186	}
1616	}	2187	}
1617		2188
		2189	glEnable (GL_BLEND);
		2190	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2191	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2192
1618	for (z = 0; z <= 2; z++)	2193	for (z = 0; z <= 2; z++)
1619	{	2194	{
1620	memset (smooth_level, 0, sizeof (smooth_level));	2195	memset (smooth_level, 0, sizeof (smooth_level));
		2196	key.texname = -1;
1621		2197
1622	for (y = 0; y < sh; y++)	2198	for (y = 0; y < sh; y++)
1623	if (0 <= y + my && y + my < self->rows)	2199	if (0 <= y + my && y + my < self->rows)
1624	{	2200	{
1625	maprow *row = self->row + (y + my);	2201	maprow *row = self->row + (y + my);
…		…
1631	tileid tile = cell->tile [z];	2207	tileid tile = cell->tile [z];
1632		2208
1633	if (tile)	2209	if (tile)
1634	{	2210	{
1635	maptex tex = self->tex [tile];	2211	maptex tex = self->tex [tile];
1636	int px = (x + 1) * T - tex.w;	2212	int px, py;
1637	int py = (y + 1) * T - tex.h;
1638		2213
1639	// suppressing texture state switches here
1640	// is only moderately effective, but worth the extra effort
1641	if (last_name != tex.name)	2214	if (key.texname != tex.name)
1642	{	2215	{
		2216	self->tex [tile].unused = 0;
		2217
1643	if (!tex.name)	2218	if (!tex.name)
1644	tex = self->tex [2]; /* missing, replace by noface */	2219	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
1645		2220
1646	glEnd ();	2221	key.texname = tex.name;
1647	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	2222	arr = rc_array (rc, &key);
1648	glBegin (GL_QUADS);
1649	}	2223	}
1650		2224
1651	glTexCoord2f (0 , 0 ); glVertex2f (px , py );	2225	px = (x + 1) * T - tex.w;
1652	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);	2226	py = (y + 1) * T - tex.h;
1653	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1654	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1655		2227
1656	if (cell->flags && z == 2)	2228	if (expect_false (cell->player == player) && expect_false (z == 2))
1657	{	2229	{
1658	if (cell->flags & 1)	2230	pl_x = px;
		2231	pl_y = py;
		2232	pl_tex = tex;
1659	{	2233	continue;
1660	maptex tex = self->tex [1];
1661	int px = x * T + T * 2 / 32;
1662	int py = y * T - T * 6 / 32;
1663
1664	glEnd ();
1665	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
1666	glBegin (GL_QUADS);
1667
1668	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1669	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
1670	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
1671	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
1672	}
1673	}	2234	}
		2235
		2236	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2237	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2238	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2239	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
1674		2240
1675	// update smooth hash	2241	// update smooth hash
1676	if (tex.smoothtile)	2242	if (tex.smoothtile)
1677	{	2243	{
1678	skey.tile = tex.smoothtile;	2244	skey.tile = tex.smoothtile;
…		…
1709	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);	2275	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
1710	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);	2276	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
1711	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);	2277	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
1712	}	2278	}
1713	}	2279	}
		2280
		2281	if (expect_false (z == 2) && expect_false (cell->flags))
		2282	{
		2283	// overlays such as the speech bubble, probably more to come
		2284	if (cell->flags & 1)
		2285	{
		2286	rc_key_t key_ov = key;
		2287	maptex tex = self->tex [TEXID_SPEECH];
		2288	rc_array_t *arr;
		2289	int px = x * T + T * 2 / 32;
		2290	int py = y * T - T * 6 / 32;
		2291
		2292	key_ov.texname = tex.name;
		2293	arr = rc_array (rc_ov, &key_ov);
		2294
		2295	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2296	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		2297	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		2298	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
		2299	}
		2300	}
1714	}	2301	}
1715	}	2302	}
		2303
		2304	rc_draw (rc);
		2305	rc_clear (rc);
1716		2306
1717	// go through all smoothlevels, lowest to highest, then draw.	2307	// go through all smoothlevels, lowest to highest, then draw.
1718	// this is basically counting sort	2308	// this is basically counting sort
1719	{	2309	{
1720	int w, b;	2310	int w, b;
1721		2311
		2312	glEnable (GL_TEXTURE_2D);
		2313	glBegin (GL_QUADS);
1722	for (w = 0; w < 256 / 32; ++w)	2314	for (w = 0; w < 256 / 32; ++w)
1723	{	2315	{
1724	uint32_t smask = smooth_level [w];	2316	uint32_t smask = smooth_level [w];
1725	if (smask)	2317	if (smask)
1726	for (b = 0; b < 32; ++b)	2318	for (b = 0; b < 32; ++b)
…		…
1735	smooth_key *skey = (smooth_key *)HeKEY (he);	2327	smooth_key *skey = (smooth_key *)HeKEY (he);
1736	IV bits = SvIVX (HeVAL (he));	2328	IV bits = SvIVX (HeVAL (he));
1737		2329
1738	if (!(bits & 0x1000)	2330	if (!(bits & 0x1000)
1739	&& skey->level == level	2331	&& skey->level == level
1740	&& level >= smooth_max [skey->x][skey->y])	2332	&& level > smooth_max [skey->x][skey->y])
1741	{	2333	{
1742	maptex tex = self->tex [skey->tile];	2334	maptex tex = self->tex [skey->tile];
1743	int px = (((int)skey->x) - 1) * T;	2335	int px = (((int)skey->x) - 1) * T;
1744	int py = (((int)skey->y) - 1) * T;	2336	int py = (((int)skey->y) - 1) * T;
1745	int border = bits & 15;	2337	int border = bits & 15;
1746	int corner = (bits >> 8) & ~(bits >> 4) & 15;	2338	int corner = (bits >> 8) & ~(bits >> 4) & 15;
1747	float dx = tex.s * .0625f; // 16 images/row	2339	float dx = tex.s * .0625f; // 16 images/row
1748	float dy = tex.t * .5f ; // 2 images/column	2340	float dy = tex.t * .5f ; // 2 images/column
1749		2341
1750	// this time naively avoiding texture state changes
1751	// save gobs of state changes.
1752	if (last_name != tex.name)	2342	if (tex.name)
1753	{	2343	{
		2344	// this time avoiding texture state changes
		2345	// save gobs of state changes.
1754	if (!tex.name)	2346	if (key.texname != tex.name)
1755	continue; // smoothing not yet available	2347	{
		2348	self->tex [skey->tile].unused = 0;
1756		2349
1757	glEnd ();	2350	glEnd ();
1758	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	2351	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
1759	glBegin (GL_QUADS);	2352	glBegin (GL_QUADS);
1760	}	2353	}
1761		2354
1762	if (border)	2355	if (border)
1763	{	2356	{
1764	float ox = border * dx;	2357	float ox = border * dx;
1765		2358
1766	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );	2359	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
1767	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);	2360	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
1768	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);	2361	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
1769	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );	2362	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
1770	}	2363	}
1771		2364
1772	if (corner)	2365	if (corner)
1773	{	2366	{
1774	float ox = corner * dx;	2367	float ox = corner * dx;
1775		2368
1776	glTexCoord2f (ox , dy ); glVertex2f (px , py );	2369	glTexCoord2f (ox , dy ); glVertex2i (px , py );
1777	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);	2370	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
1778	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);	2371	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
1779	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );	2372	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2373	}
1780	}	2374	}
1781	}	2375	}
1782	}	2376	}
1783	}	2377	}
1784	}	2378	}
		2379
		2380	glEnd ();
		2381	glDisable (GL_TEXTURE_2D);
		2382	key.texname = -1;
1785	}	2383	}
1786		2384
1787	hv_clear (smooth);	2385	hv_clear (smooth);
1788	}	2386	}
1789		2387
1790	glEnd ();	2388	if (pl_tex.name)
		2389	{
		2390	maptex tex = pl_tex;
		2391	int px = pl_x + sdx;
		2392	int py = pl_y + sdy;
1791		2393
1792	glDisable (GL_TEXTURE_2D);	2394	key.texname = tex.name;
		2395	arr = rc_array (rc, &key);
		2396
		2397	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2398	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2399	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2400	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2401
		2402	rc_draw (rc);
		2403	}
		2404
		2405	rc_draw (rc_ov);
		2406	rc_clear (rc_ov);
		2407
1793	glDisable (GL_BLEND);	2408	glDisable (GL_BLEND);
		2409	rc_free (rc);
		2410	rc_free (rc_ov);
1794		2411
1795	// top layer: overlays such as the health bar	2412	// top layer: overlays such as the health bar
1796	for (y = 0; y < sh; y++)	2413	for (y = 0; y < sh; y++)
1797	if (0 <= y + my && y + my < self->rows)	2414	if (0 <= y + my && y + my < self->rows)
1798	{	2415	{
…		…
1803	{	2420	{
1804	mapcell *cell = row->col + (x + mx - row->c0);	2421	mapcell *cell = row->col + (x + mx - row->c0);
1805		2422
1806	int px = x * T;	2423	int px = x * T;
1807	int py = y * T;	2424	int py = y * T;
		2425
		2426	if (expect_false (cell->player == player))
		2427	{
		2428	px += sdx;
		2429	py += sdy;
		2430	}
1808		2431
1809	if (cell->stat_hp)	2432	if (cell->stat_hp)
1810	{	2433	{
1811	int width = cell->stat_width * T;	2434	int width = cell->stat_width * T;
1812	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;	2435	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
…		…
1823	}	2446	}
1824	}	2447	}
1825	}	2448	}
1826		2449
1827	void	2450	void
1828	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)	2451	draw_magicmap (DC::Map self, int w, int h, unsigned char *data)
1829	CODE:	2452	CODE:
1830	{	2453	{
1831	static float color[16][3] = {	2454	static float color[16][3] = {
1832	{ 0.00F, 0.00F, 0.00F },	2455	{ 0.00f, 0.00f, 0.00f },
1833	{ 1.00F, 1.00F, 1.00F },	2456	{ 1.00f, 1.00f, 1.00f },
1834	{ 0.00F, 0.00F, 0.55F },	2457	{ 0.00f, 0.00f, 0.55f },
1835	{ 1.00F, 0.00F, 0.00F },	2458	{ 1.00f, 0.00f, 0.00f },
1836		2459
1837	{ 1.00F, 0.54F, 0.00F },	2460	{ 1.00f, 0.54f, 0.00f },
1838	{ 0.11F, 0.56F, 1.00F },	2461	{ 0.11f, 0.56f, 1.00f },
1839	{ 0.93F, 0.46F, 0.00F },	2462	{ 0.93f, 0.46f, 0.00f },
1840	{ 0.18F, 0.54F, 0.34F },	2463	{ 0.18f, 0.54f, 0.34f },
1841		2464
1842	{ 0.56F, 0.73F, 0.56F },	2465	{ 0.56f, 0.73f, 0.56f },
1843	{ 0.80F, 0.80F, 0.80F },	2466	{ 0.80f, 0.80f, 0.80f },
1844	{ 0.55F, 0.41F, 0.13F },	2467	{ 0.55f, 0.41f, 0.13f },
1845	{ 0.99F, 0.77F, 0.26F },	2468	{ 0.99f, 0.77f, 0.26f },
1846		2469
1847	{ 0.74F, 0.65F, 0.41F },	2470	{ 0.74f, 0.65f, 0.41f },
1848		2471
1849	{ 0.00F, 1.00F, 1.00F },	2472	{ 0.00f, 1.00f, 1.00f },
1850	{ 1.00F, 0.00F, 1.00F },	2473	{ 1.00f, 0.00f, 1.00f },
1851	{ 1.00F, 1.00F, 0.00F },	2474	{ 1.00f, 1.00f, 0.00f },
1852	};	2475	};
1853		2476
1854	int x, y;	2477	int x, y;
1855		2478
1856	glEnable (GL_TEXTURE_2D);	2479	glEnable (GL_TEXTURE_2D);
		2480	/* GL_REPLACE would be correct, as we don't need to modulate alpha,
		2481	* but the nvidia driver (185.18.14) mishandles alpha textures
		2482	* and takes the colour from god knows where instead of using
		2483	* Cp. MODULATE results in the same colour, but slightly different
		2484	* alpha, but atcually gives us the correct colour with nvidia.
		2485	*/
1857	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2486	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
1858	glEnable (GL_BLEND);	2487	glEnable (GL_BLEND);
1859	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2488	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1860	glBegin (GL_QUADS);	2489	glBegin (GL_QUADS);
1861		2490
1862	for (y = 0; y < h; y++)	2491	for (y = 0; y < h; y++)
…		…
1866		2495
1867	if (m)	2496	if (m)
1868	{	2497	{
1869	float *c = color [m & 15];	2498	float *c = color [m & 15];
1870		2499
1871	float tx1 = m & 0x40 ? 0.5 : 0.;	2500	float tx1 = m & 0x40 ? 0.5f : 0.f;
1872	float tx2 = tx1 + 0.5;	2501	float tx2 = tx1 + 0.5f;
1873		2502
1874	glColor4f (c[0], c[1], c[2], 0.75);	2503	glColor4f (c[0], c[1], c[2], 1);
1875	glTexCoord2f (tx1, 0.); glVertex2i (x , y );	2504	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
1876	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);	2505	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
1877	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);	2506	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
1878	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );	2507	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
1879	}	2508	}
…		…
1883	glDisable (GL_BLEND);	2512	glDisable (GL_BLEND);
1884	glDisable (GL_TEXTURE_2D);	2513	glDisable (GL_TEXTURE_2D);
1885	}	2514	}
1886		2515
1887	void	2516	void
1888	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)	2517	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1889	PPCODE:	2518	PPCODE:
1890	{	2519	{
1891	int x, y;	2520	int x, y;
1892	int sw4 = (sw + 3) & ~3;	2521	int sw1 = sw + 2;
		2522	int sh1 = sh + 2;
		2523	int sh3 = sh * 3;
		2524	int sw3 = sw * 3;
		2525	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1893	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2526	SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
1894	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2527	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1895		2528
1896	memset (darkness, 255, sw4 * sh);
1897	SvPOK_only (darkness_sv);	2529	SvPOK_only (darkness3_sv);
1898	SvCUR_set (darkness_sv, sw4 * sh);	2530	SvCUR_set (darkness3_sv, sw3 * sh3);
1899		2531
1900	mx += self->x;	2532	mx += self->x - 1;
1901	my += self->y;	2533	my += self->y - 1;
1902		2534
1903	for (y = 0; y < sh; y++)	2535	for (y = 0; y < sh1; y++)
1904	if (0 <= y + my && y + my < self->rows)	2536	if (0 <= y + my && y + my < self->rows)
1905	{	2537	{
1906	maprow *row = self->row + (y + my);	2538	maprow *row = self->row + (y + my);
1907		2539
1908	for (x = 0; x < sw; x++)	2540	for (x = 0; x < sw1; x++)
1909	if (row->c0 <= x + mx && x + mx < row->c1)	2541	if (row->c0 <= x + mx && x + mx < row->c1)
1910	{	2542	{
1911	mapcell *cell = row->col + (x + mx - row->c0);	2543	mapcell *cell = row->col + (x + mx - row->c0);
1912		2544
1913	darkness[y * sw4 + x] = cell->darkness	2545	darkness1 [y * sw1 + x] = cell->darkness
1914	? 255 - (cell->darkness - 1)	2546	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
1915	: 255 - FOW_DARKNESS;	2547	: DARKNESS_ADJUST (255 - FOW_DARKNESS);
1916	}	2548	}
1917	}	2549	}
1918		2550
		2551	for (y = 0; y < sh; ++y)
		2552	for (x = 0; x < sw; ++x)
		2553	{
		2554	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2555	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2556	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2557	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2558	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2559	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2560	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2561	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2562	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
		2563
		2564	uint8_t r11 = (d11 + d21 + d12) / 3;
		2565	uint8_t r21 = d21;
		2566	uint8_t r31 = (d21 + d31 + d32) / 3;
		2567
		2568	uint8_t r12 = d12;
		2569	uint8_t r22 = d22;
		2570	uint8_t r32 = d32;
		2571
		2572	uint8_t r13 = (d13 + d23 + d12) / 3;
		2573	uint8_t r23 = d23;
		2574	uint8_t r33 = (d23 + d33 + d32) / 3;
		2575
		2576	darkness3 [(y * 3 ) * sw3 + (x * 3 )] = MAX (d22, r11);
		2577	darkness3 [(y * 3 ) * sw3 + (x * 3 + 1)] = MAX (d22, r21);
		2578	darkness3 [(y * 3 ) * sw3 + (x * 3 + 2)] = MAX (d22, r31);
		2579	darkness3 [(y * 3 + 1) * sw3 + (x * 3 )] = MAX (d22, r12);
		2580	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 1)] = MAX (d22, r22); /* this MUST be == d22 */
		2581	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 2)] = MAX (d22, r32);
		2582	darkness3 [(y * 3 + 2) * sw3 + (x * 3 )] = MAX (d22, r13);
		2583	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 1)] = MAX (d22, r23);
		2584	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 2)] = MAX (d22, r33);
		2585	}
		2586
		2587	free (darkness1);
		2588
1919	EXTEND (SP, 3);	2589	EXTEND (SP, 3);
1920	PUSHs (sv_2mortal (newSViv (sw4)));	2590	PUSHs (sv_2mortal (newSViv (sw3)));
1921	PUSHs (sv_2mortal (newSViv (sh)));	2591	PUSHs (sv_2mortal (newSViv (sh3)));
1922	PUSHs (darkness_sv);	2592	PUSHs (darkness3_sv);
1923	}	2593	}
1924		2594
1925	SV *	2595	SV *
1926	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)	2596	get_rect (DC::Map self, int x0, int y0, int w, int h)
1927	CODE:	2597	CODE:
1928	{	2598	{
1929	int x, y, x1, y1;	2599	int x, y, x1, y1;
1930	SV *data_sv = newSV (w * h * 7 + 5);	2600	SV *data_sv = newSV (w * h * 7 + 5);
1931	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2601	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1988	else	2658	else
1989	*data++ = 0;	2659	*data++ = 0;
1990	}	2660	}
1991	}	2661	}
1992		2662
		2663	/* if size is w*h + 5 then no data has been found */
		2664	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2665	{
1993	SvPOK_only (data_sv);	2666	SvPOK_only (data_sv);
1994	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2667	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2668	}
		2669
1995	RETVAL = data_sv;	2670	RETVAL = data_sv;
1996	}	2671	}
1997	OUTPUT:	2672	OUTPUT:
1998	RETVAL	2673	RETVAL
1999		2674
2000	void	2675	void
2001	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)	2676	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
2002	PPCODE:	2677	PPCODE:
2003	{	2678	{
2004	int x, y, z;	2679	int x, y, z;
2005	int w, h;	2680	int w, h;
2006	int x1, y1;	2681	int x1, y1;
		2682	STRLEN len;
		2683	uint8_t *data, *end;
		2684
		2685	len = SvLEN (data_sv);
		2686	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2687	data = SvPVbyte_nolen (data_sv);
		2688	end = data + len + 8;
		2689
		2690	if (len < 5)
		2691	XSRETURN_EMPTY;
2007		2692
2008	if (*data++ != 0)	2693	if (*data++ != 0)
2009	return; /* version mismatch */	2694	XSRETURN_EMPTY; /* version mismatch */
2010		2695
2011	w = *data++ << 8; w |= *data++;	2696	w = *data++ << 8; w |= *data++;
2012	h = *data++ << 8; h |= *data++;	2697	h = *data++ << 8; h |= *data++;
2013		2698
2014	// we need to do this 'cause we don't keep an absolute coord system for rows	2699	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
2026	{	2711	{
2027	maprow *row = map_get_row (self, y);	2712	maprow *row = map_get_row (self, y);
2028		2713
2029	for (x = x0; x < x1; x++)	2714	for (x = x0; x < x1; x++)
2030	{	2715	{
		2716	uint8_t flags;
		2717
		2718	if (data + 7 >= end)
		2719	XSRETURN_EMPTY;
		2720
2031	uint8_t flags = *data++;	2721	flags = *data++;
2032		2722
2033	if (flags)	2723	if (flags)
2034	{	2724	{
2035	mapcell *cell = row_get_cell (row, x);	2725	mapcell *cell = row_get_cell (row, x);
2036	tileid tile[3] = { 0, 0, 0 };	2726	tileid tile[3] = { 0, 0, 0 };
…		…
2039	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }	2729	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
2040	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }	2730	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
2041		2731
2042	if (cell->darkness == 0)	2732	if (cell->darkness == 0)
2043	{	2733	{
2044	cell->darkness = 0;	2734	/*cell->darkness = 0;*/
		2735	EXTEND (SP, 3);
2045		2736
2046	for (z = 0; z <= 2; z++)	2737	for (z = 0; z <= 2; z++)
2047	{	2738	{
2048	tileid t = tile [z];	2739	tileid t = tile [z];
2049		2740
2050	if (t >= self->texs || (t && !self->tex [t].name))	2741	if (t >= self->texs || (t && !self->tex [t].name))
2051	{	2742	{
2052	XPUSHs (sv_2mortal (newSViv (t)));	2743	PUSHs (sv_2mortal (newSViv (t)));
2053	need_texid (self, t);	2744	need_texid (self, t);
2054	}	2745	}
2055		2746
2056	cell->tile [z] = t;	2747	cell->tile [z] = t;
2057	}	2748	}
…		…
2059	}	2750	}
2060	}	2751	}
2061	}	2752	}
2062	}	2753	}
2063		2754
2064	MODULE = CFPlus PACKAGE = CFPlus::MixChunk	2755	MODULE = Deliantra::Client PACKAGE = DC::RW
2065		2756
2066	CFPlus::MixChunk	2757	DC::RW
2067	new_from_file (SV *class, char *path)	2758	new (SV *class, SV *data_sv)
2068	CODE:	2759	CODE:
2069	RETVAL = Mix_LoadWAV (path);	2760	{
		2761	STRLEN datalen;
		2762	char *data = SvPVbyte (data_sv, datalen);
		2763
		2764	RETVAL = SDL_RWFromConstMem (data, datalen);
		2765	}
2070	OUTPUT:	2766	OUTPUT:
2071	RETVAL	2767	RETVAL
2072		2768
		2769	DC::RW
		2770	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2771	CODE:
		2772	RETVAL = SDL_RWFromFile (path, mode);
		2773	OUTPUT:
		2774	RETVAL
		2775
		2776	# fails on win32:
		2777	# dc.xs(2268) : error C2059: syntax error : '('
2073	void	2778	#void
		2779	#close (DC::RW self)
		2780	# CODE:
		2781	# (self->(close)) (self);
		2782
		2783	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2784
		2785	PROTOTYPES: DISABLE
		2786
		2787	DC::Channel
		2788	find ()
		2789	CODE:
		2790	{
		2791	RETVAL = Mix_GroupAvailable (-1);
		2792
		2793	if (RETVAL < 0)
		2794	{
		2795	RETVAL = Mix_GroupOldest (-1);
		2796
		2797	if (RETVAL < 0)
		2798	XSRETURN_UNDEF;
		2799
		2800	Mix_HaltChannel (RETVAL);
		2801	}
		2802
		2803	Mix_UnregisterAllEffects (RETVAL);
		2804	Mix_Volume (RETVAL, 128);
		2805	}
		2806	OUTPUT:
		2807	RETVAL
		2808
		2809	void
		2810	halt (DC::Channel self)
		2811	CODE:
		2812	Mix_HaltChannel (self);
		2813
		2814	void
		2815	expire (DC::Channel self, int ticks = -1)
		2816	CODE:
		2817	Mix_ExpireChannel (self, ticks);
		2818
		2819	void
		2820	fade_out (DC::Channel self, int ticks = -1)
		2821	CODE:
		2822	Mix_FadeOutChannel (self, ticks);
		2823
		2824	int
		2825	volume (DC::Channel self, int volume)
		2826	CODE:
		2827	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2828	OUTPUT:
		2829	RETVAL
		2830
		2831	void
		2832	unregister_all_effects (DC::Channel self)
		2833	CODE:
		2834	Mix_UnregisterAllEffects (self);
		2835
		2836	void
		2837	set_panning (DC::Channel self, int left, int right)
		2838	CODE:
		2839	left = CLAMP (left , 0, 255);
		2840	right = CLAMP (right, 0, 255);
		2841	Mix_SetPanning (self, left, right);
		2842
		2843	void
		2844	set_distance (DC::Channel self, int distance)
		2845	CODE:
		2846	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2847
		2848	void
		2849	set_position (DC::Channel self, int angle, int distance)
		2850	CODE:
		2851
		2852	void
		2853	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2854	CODE:
		2855	{
		2856	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2857	int angle = atan2f (dx, -dy) * 180.f / (float)M_PI + 360.f;
		2858	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2859	}
		2860
		2861	void
		2862	set_reverse_stereo (DC::Channel self, int flip)
		2863	CODE:
		2864	Mix_SetReverseStereo (self, flip);
		2865
		2866	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2867
		2868	PROTOTYPES: DISABLE
		2869
		2870	DC::MixChunk
		2871	new (SV *class, DC::RW rwops)
		2872	CODE:
		2873	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2874	OUTPUT:
		2875	RETVAL
		2876
		2877	void
2074	DESTROY (CFPlus::MixChunk self)	2878	DESTROY (DC::MixChunk self)
2075	CODE:	2879	CODE:
2076	Mix_FreeChunk (self);	2880	Mix_FreeChunk (self);
2077		2881
2078	int	2882	int
2079	volume (CFPlus::MixChunk self, int volume = -1)	2883	volume (DC::MixChunk self, int volume = -1)
2080	CODE:	2884	CODE:
		2885	if (items > 1)
		2886	volume = CLAMP (volume, 0, 128);
2081	RETVAL = Mix_VolumeChunk (self, volume);	2887	RETVAL = Mix_VolumeChunk (self, volume);
2082	OUTPUT:	2888	OUTPUT:
2083	RETVAL	2889	RETVAL
2084		2890
2085	int	2891	DC::Channel
2086	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2892	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
2087	CODE:	2893	CODE:
		2894	{
2088	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2895	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2896
		2897	if (RETVAL < 0)
		2898	XSRETURN_UNDEF;
		2899
		2900	if (channel < 0)
		2901	{
		2902	Mix_UnregisterAllEffects (RETVAL);
		2903	Mix_Volume (RETVAL, 128);
		2904	}
		2905	}
2089	OUTPUT:	2906	OUTPUT:
2090	RETVAL	2907	RETVAL
2091		2908
2092	MODULE = CFPlus PACKAGE = CFPlus::MixMusic	2909	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
2093		2910
2094	int	2911	int
2095	volume (int volume = -1)	2912	volume (int volume = -1)
		2913	PROTOTYPE: ;$
2096	CODE:	2914	CODE:
		2915	if (items > 0)
		2916	volume = CLAMP (volume, 0, 128);
2097	RETVAL = Mix_VolumeMusic (volume);	2917	RETVAL = Mix_VolumeMusic (volume);
2098	OUTPUT:	2918	OUTPUT:
2099	RETVAL	2919	RETVAL
2100		2920
		2921	void
		2922	fade_out (int ms)
		2923	CODE:
		2924	Mix_FadeOutMusic (ms);
		2925
		2926	void
		2927	halt ()
		2928	CODE:
		2929	Mix_HaltMusic ();
		2930
2101	CFPlus::MixMusic	2931	DC::MixMusic
2102	new_from_file (SV *class, char *path)	2932	new (SV *class, DC::RW rwops)
2103	CODE:	2933	CODE:
2104	RETVAL = Mix_LoadMUS (path);	2934	RETVAL = Mix_LoadMUS_RW (rwops);
2105	OUTPUT:	2935	OUTPUT:
2106	RETVAL	2936	RETVAL
2107		2937
2108	void	2938	void
2109	DESTROY (CFPlus::MixMusic self)	2939	DESTROY (DC::MixMusic self)
2110	CODE:	2940	CODE:
2111	Mix_FreeMusic (self);	2941	Mix_FreeMusic (self);
2112		2942
2113	int	2943	int
2114	play (CFPlus::MixMusic self, int loops = -1)	2944	play (DC::MixMusic self, int loops = -1)
2115	CODE:	2945	CODE:
2116	RETVAL = Mix_PlayMusic (self, loops);	2946	RETVAL = Mix_PlayMusic (self, loops);
2117	OUTPUT:	2947	OUTPUT:
2118	RETVAL	2948	RETVAL
2119		2949
2120	MODULE = CFPlus PACKAGE = CFPlus::OpenGL	2950	void
		2951	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		2952	CODE:
		2953	Mix_FadeInMusicPos (self, loops, ms, position);
		2954
		2955	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2956
		2957	PROTOTYPES: ENABLE
2121		2958
2122	BOOT:	2959	BOOT:
2123	{	2960	{
2124	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);	2961	HV *stash = gv_stashpv ("DC::OpenGL", 1);
2125	static const struct {	2962	static const struct {
2126	const char *name;	2963	const char *name;
2127	IV iv;	2964	IV iv;
2128	} *civ, const_iv[] = {	2965	} *civ, const_iv[] = {
2129	# define const_iv(name) { # name, (IV)name }	2966	# define const_iv(name) { # name, (IV)name }
		2967	const_iv (GL_VENDOR),
		2968	const_iv (GL_VERSION),
		2969	const_iv (GL_EXTENSIONS),
		2970	const_iv (GL_MAX_TEXTURE_UNITS),
2130	const_iv (GL_COLOR_MATERIAL),	2971	const_iv (GL_COLOR_MATERIAL),
2131	const_iv (GL_SMOOTH),	2972	const_iv (GL_SMOOTH),
2132	const_iv (GL_FLAT),	2973	const_iv (GL_FLAT),
2133	const_iv (GL_DITHER),	2974	const_iv (GL_DITHER),
2134	const_iv (GL_BLEND),	2975	const_iv (GL_BLEND),
…		…
2138	const_iv (GL_ALPHA_TEST),	2979	const_iv (GL_ALPHA_TEST),
2139	const_iv (GL_NORMALIZE),	2980	const_iv (GL_NORMALIZE),
2140	const_iv (GL_RESCALE_NORMAL),	2981	const_iv (GL_RESCALE_NORMAL),
2141	const_iv (GL_FRONT),	2982	const_iv (GL_FRONT),
2142	const_iv (GL_BACK),	2983	const_iv (GL_BACK),
		2984	const_iv (GL_AUX0),
2143	const_iv (GL_AND),	2985	const_iv (GL_AND),
2144	const_iv (GL_ONE),	2986	const_iv (GL_ONE),
2145	const_iv (GL_ZERO),	2987	const_iv (GL_ZERO),
2146	const_iv (GL_SRC_ALPHA),	2988	const_iv (GL_SRC_ALPHA),
2147	const_iv (GL_DST_ALPHA),	2989	const_iv (GL_DST_ALPHA),
2148	const_iv (GL_ONE_MINUS_SRC_ALPHA),	2990	const_iv (GL_ONE_MINUS_SRC_ALPHA),
2149	const_iv (GL_ONE_MINUS_DST_ALPHA),	2991	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2992	const_iv (GL_SRC_COLOR),
		2993	const_iv (GL_DST_COLOR),
		2994	const_iv (GL_ONE_MINUS_SRC_COLOR),
		2995	const_iv (GL_ONE_MINUS_DST_COLOR),
2150	const_iv (GL_SRC_ALPHA_SATURATE),	2996	const_iv (GL_SRC_ALPHA_SATURATE),
2151	const_iv (GL_RGB),	2997	const_iv (GL_RGB),
2152	const_iv (GL_RGBA),	2998	const_iv (GL_RGBA),
2153	const_iv (GL_RGBA4),	2999	const_iv (GL_RGBA4),
2154	const_iv (GL_RGBA8),	3000	const_iv (GL_RGBA8),
…		…
2160	const_iv (GL_INTENSITY),	3006	const_iv (GL_INTENSITY),
2161	const_iv (GL_LUMINANCE),	3007	const_iv (GL_LUMINANCE),
2162	const_iv (GL_LUMINANCE_ALPHA),	3008	const_iv (GL_LUMINANCE_ALPHA),
2163	const_iv (GL_FLOAT),	3009	const_iv (GL_FLOAT),
2164	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	3010	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		3011	const_iv (GL_COMPRESSED_ALPHA_ARB),
		3012	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		3013	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		3014	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		3015	const_iv (GL_COMPRESSED_RGB_ARB),
		3016	const_iv (GL_COMPRESSED_RGBA_ARB),
2165	const_iv (GL_COMPILE),	3017	const_iv (GL_COMPILE),
		3018	const_iv (GL_PROXY_TEXTURE_1D),
		3019	const_iv (GL_PROXY_TEXTURE_2D),
2166	const_iv (GL_TEXTURE_1D),	3020	const_iv (GL_TEXTURE_1D),
2167	const_iv (GL_TEXTURE_2D),	3021	const_iv (GL_TEXTURE_2D),
2168	const_iv (GL_TEXTURE_ENV),	3022	const_iv (GL_TEXTURE_ENV),
2169	const_iv (GL_TEXTURE_MAG_FILTER),	3023	const_iv (GL_TEXTURE_MAG_FILTER),
2170	const_iv (GL_TEXTURE_MIN_FILTER),	3024	const_iv (GL_TEXTURE_MIN_FILTER),
…		…
2191	const_iv (GL_COLOR_LOGIC_OP),	3045	const_iv (GL_COLOR_LOGIC_OP),
2192	const_iv (GL_SEPARABLE_2D),	3046	const_iv (GL_SEPARABLE_2D),
2193	const_iv (GL_CONVOLUTION_2D),	3047	const_iv (GL_CONVOLUTION_2D),
2194	const_iv (GL_CONVOLUTION_BORDER_MODE),	3048	const_iv (GL_CONVOLUTION_BORDER_MODE),
2195	const_iv (GL_CONSTANT_BORDER),	3049	const_iv (GL_CONSTANT_BORDER),
		3050	const_iv (GL_POINTS),
2196	const_iv (GL_LINES),	3051	const_iv (GL_LINES),
2197	const_iv (GL_LINE_STRIP),	3052	const_iv (GL_LINE_STRIP),
2198	const_iv (GL_LINE_LOOP),	3053	const_iv (GL_LINE_LOOP),
2199	const_iv (GL_QUADS),	3054	const_iv (GL_QUADS),
2200	const_iv (GL_QUAD_STRIP),	3055	const_iv (GL_QUAD_STRIP),
2201	const_iv (GL_TRIANGLES),	3056	const_iv (GL_TRIANGLES),
2202	const_iv (GL_TRIANGLE_STRIP),	3057	const_iv (GL_TRIANGLE_STRIP),
2203	const_iv (GL_TRIANGLE_FAN),	3058	const_iv (GL_TRIANGLE_FAN),
		3059	const_iv (GL_POLYGON),
2204	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	3060	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		3061	const_iv (GL_POINT_SMOOTH_HINT),
		3062	const_iv (GL_LINE_SMOOTH_HINT),
		3063	const_iv (GL_POLYGON_SMOOTH_HINT),
		3064	const_iv (GL_GENERATE_MIPMAP_HINT),
		3065	const_iv (GL_TEXTURE_COMPRESSION_HINT),
2205	const_iv (GL_FASTEST),	3066	const_iv (GL_FASTEST),
		3067	const_iv (GL_DONT_CARE),
		3068	const_iv (GL_NICEST),
2206	const_iv (GL_V2F),	3069	const_iv (GL_V2F),
2207	const_iv (GL_V3F),	3070	const_iv (GL_V3F),
2208	const_iv (GL_T2F_V3F),	3071	const_iv (GL_T2F_V3F),
2209	const_iv (GL_T2F_N3F_V3F),	3072	const_iv (GL_T2F_N3F_V3F),
		3073	const_iv (GL_FUNC_ADD),
		3074	const_iv (GL_FUNC_SUBTRACT),
		3075	const_iv (GL_FUNC_REVERSE_SUBTRACT),
2210	# undef const_iv	3076	# undef const_iv
2211	};	3077	};
2212		3078
2213	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	3079	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
2214	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	3080	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		3081
		3082	texture_av = newAV ();
		3083	AvREAL_off (texture_av);
2215	}	3084	}
		3085
		3086	void
		3087	disable_GL_EXT_blend_func_separate ()
		3088	CODE:
		3089	gl.BlendFuncSeparate = 0;
		3090	gl.BlendFuncSeparateEXT = 0;
		3091
		3092	void
		3093	apple_nvidia_bug (int enable)
2216		3094
2217	char *	3095	char *
2218	gl_vendor ()	3096	gl_vendor ()
2219	CODE:	3097	CODE:
2220	RETVAL = (char *)glGetString (GL_VENDOR);	3098	RETVAL = (char *)glGetString (GL_VENDOR);
…		…
2233	CODE:	3111	CODE:
2234	RETVAL = (char *)glGetString (GL_EXTENSIONS);	3112	RETVAL = (char *)glGetString (GL_EXTENSIONS);
2235	OUTPUT:	3113	OUTPUT:
2236	RETVAL	3114	RETVAL
2237		3115
		3116	const char *glGetString (GLenum pname)
		3117
		3118	GLint glGetInteger (GLenum pname)
		3119	CODE:
		3120	glGetIntegerv (pname, &RETVAL);
		3121	OUTPUT:
		3122	RETVAL
		3123
		3124	GLdouble glGetDouble (GLenum pname)
		3125	CODE:
		3126	glGetDoublev (pname, &RETVAL);
		3127	OUTPUT:
		3128	RETVAL
		3129
2238	int glGetError ()	3130	int glGetError ()
2239		3131
2240	void glFinish ()	3132	void glFinish ()
2241		3133
2242	void glClear (int mask)	3134	void glClear (int mask)
…		…
2256		3148
2257	void glBlendFuncSeparate (int sa, int da, int saa, int daa)	3149	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
2258	CODE:	3150	CODE:
2259	gl_BlendFuncSeparate (sa, da, saa, daa);	3151	gl_BlendFuncSeparate (sa, da, saa, daa);
2260		3152
		3153	# void glBlendEquation (int se)
		3154
2261	void glDepthMask (int flag)	3155	void glDepthMask (int flag)
2262		3156
2263	void glLogicOp (int opcode)	3157	void glLogicOp (int opcode)
2264		3158
2265	void glColorMask (int red, int green, int blue, int alpha)	3159	void glColorMask (int red, int green, int blue, int alpha)
…		…
2279	# near_ and far_ are due to microsofts buggy "c" compiler	3173	# near_ and far_ are due to microsofts buggy "c" compiler
2280	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)	3174	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
2281		3175
2282	# near_ and far_ are due to microsofts buggy "c" compiler	3176	# near_ and far_ are due to microsofts buggy "c" compiler
2283	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	3177	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		3178
		3179	PROTOTYPES: DISABLE
2284		3180
2285	void glViewport (int x, int y, int width, int height)	3181	void glViewport (int x, int y, int width, int height)
2286		3182
2287	void glScissor (int x, int y, int width, int height)	3183	void glScissor (int x, int y, int width, int height)
2288		3184
…		…
2296		3192
2297	void glRotate (float angle, float x, float y, float z)	3193	void glRotate (float angle, float x, float y, float z)
2298	CODE:	3194	CODE:
2299	glRotatef (angle, x, y, z);	3195	glRotatef (angle, x, y, z);
2300		3196
2301	void glBegin (int mode)
2302
2303	void glEnd ()
2304
2305	void glColor (float r, float g, float b, float a = 1.0)	3197	void glColor (float r, float g, float b, float a = 1.0)
2306	PROTOTYPE: @	3198	PROTOTYPE: @
2307	ALIAS:	3199	ALIAS:
2308	glColor_premultiply = 1	3200	glColor_premultiply = 1
2309	CODE:	3201	CODE:
2310	if (ix)	3202	if (ix)
2311	{	3203	{
…		…
2314	b *= a;	3206	b *= a;
2315	}	3207	}
2316	// microsoft visual "c" rounds instead of truncating...	3208	// microsoft visual "c" rounds instead of truncating...
2317	glColor4f (r, g, b, a);	3209	glColor4f (r, g, b, a);
2318		3210
2319	void glInterleavedArrays (int format, int stride, char *data)
2320
2321	void glDrawElements (int mode, int count, int type, char *indices)
2322
2323	# 1.2 void glDrawRangeElements (int mode, int start, int end
2324
2325	void glRasterPos (float x, float y, float z = 0.)	3211	void glRasterPos (float x, float y, float z = 0.)
2326	CODE:	3212	CODE:
2327	glRasterPos3f (0, 0, z);	3213	glRasterPos3f (0, 0, z);
2328	glBitmap (0, 0, 0, 0, x, y, 0);	3214	glBitmap (0, 0, 0, 0, x, y, 0);
2329		3215
…		…
2333		3219
2334	void glTexCoord (float s, float t)	3220	void glTexCoord (float s, float t)
2335	CODE:	3221	CODE:
2336	glTexCoord2f (s, t);	3222	glTexCoord2f (s, t);
2337		3223
		3224	void glRect (float x1, float y1, float x2, float y2)
		3225	CODE:
		3226	glRectf (x1, y1, x2, y2);
		3227
		3228	void glRect_lineloop (float x1, float y1, float x2, float y2)
		3229	CODE:
		3230	glBegin (GL_LINE_LOOP);
		3231	glVertex2f (x1, y1);
		3232	glVertex2f (x2, y1);
		3233	glVertex2f (x2, y2);
		3234	glVertex2f (x1, y2);
		3235	glEnd ();
		3236
		3237	PROTOTYPES: ENABLE
		3238
		3239	void glBegin (int mode)
		3240
		3241	void glEnd ()
		3242
		3243	void glPointSize (GLfloat size)
		3244
		3245	void glLineWidth (GLfloat width)
		3246
		3247	void glInterleavedArrays (int format, int stride, char *data)
		3248
		3249	void glDrawElements (int mode, int count, int type, char *indices)
		3250
		3251	# 1.2 void glDrawRangeElements (int mode, int start, int end
		3252
2338	void glTexEnv (int target, int pname, float param)	3253	void glTexEnv (int target, int pname, float param)
2339	CODE:	3254	CODE:
2340	glTexEnvf (target, pname, param);	3255	glTexEnvf (target, pname, param);
2341		3256
2342	void glTexParameter (int target, int pname, float param)	3257	void glTexParameter (int target, int pname, float param)
…		…
2358	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)	3273	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
2359	CODE:	3274	CODE:
2360	if (gl.SeparableFilter2D)	3275	if (gl.SeparableFilter2D)
2361	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);	3276	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
2362		3277
2363	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	3278	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
2364		3279
2365	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	3280	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
2366		3281
2367	void glDrawPixels (int width, int height, int format, int type, char *pixels)	3282	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		3283
		3284	void glPixelZoom (float x, float y)
2368		3285
2369	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	3286	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
2370		3287
2371	int glGenTexture ()	3288	int glGenTexture ()
2372	CODE:	3289	CODE:
2373	{	3290	RETVAL = gen_texture ();
2374	GLuint name;
2375	glGenTextures (1, &name);
2376	RETVAL = name;
2377	}
2378	OUTPUT:	3291	OUTPUT:
2379	RETVAL	3292	RETVAL
2380		3293
2381	void glDeleteTexture (int name)	3294	void glDeleteTexture (int name)
2382	CODE:	3295	CODE:
2383	{
2384	GLuint name_ = name;
2385	glDeleteTextures (1, &name_);	3296	del_texture (name);
2386	}	3297
2387
2388	int glGenList ()	3298	int glGenList ()
2389	CODE:	3299	CODE:
2390	RETVAL = glGenLists (1);	3300	RETVAL = glGenLists (1);
2391	OUTPUT:	3301	OUTPUT:
2392	RETVAL	3302	RETVAL
…		…
2399		3309
2400	void glEndList ()	3310	void glEndList ()
2401		3311
2402	void glCallList (int list)	3312	void glCallList (int list)
2403		3313
		3314	void c_init ()
		3315	CODE:
		3316	glPixelStorei (GL_PACK_ALIGNMENT , 1);
		3317	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
		3318
		3319	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3320
		3321	PROTOTYPES: DISABLE
		3322
		3323	void
		3324	find_widget (SV *self, NV x, NV y)
		3325	PPCODE:
		3326	{
		3327	if (within_widget (self, x, y))
		3328	XPUSHs (self);
		3329	}
		3330
		3331	BOOT:
		3332	{
		3333	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3334
		3335	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3336	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3337	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3338	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3339	}
		3340
		3341	void
		3342	draw (SV *self)
		3343	CODE:
		3344	{
		3345	HV *hv;
		3346	SV **svp;
		3347	NV x, y, w, h;
		3348	SV *draw_x_sv = GvSV (draw_x_gv);
		3349	SV *draw_y_sv = GvSV (draw_y_gv);
		3350	SV *draw_w_sv = GvSV (draw_w_gv);
		3351	SV *draw_h_sv = GvSV (draw_h_gv);
		3352	double draw_x, draw_y;
		3353
		3354	if (!SvROK (self))
		3355	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3356
		3357	hv = (HV *)SvRV (self);
		3358
		3359	if (SvTYPE (hv) != SVt_PVHV)
		3360	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3361
		3362	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3363	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3364
		3365	if (!h || !w)
		3366	XSRETURN_EMPTY;
		3367
		3368	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3369	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3370
		3371	draw_x = SvNV (draw_x_sv) + x;
		3372	draw_y = SvNV (draw_y_sv) + y;
		3373
		3374	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3375	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3376	XSRETURN_EMPTY;
		3377
		3378	sv_setnv (draw_x_sv, draw_x);
		3379	sv_setnv (draw_y_sv, draw_y);
		3380
		3381	glPushMatrix ();
		3382	glTranslated (x, y, 0);
		3383
		3384	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3385	{
		3386	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3387
		3388	if (svp && SvTRUE (*svp))
		3389	{
		3390	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3391	glEnable (GL_BLEND);
		3392	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3393	glBegin (GL_QUADS);
		3394	glVertex2f (0, 0);
		3395	glVertex2f (w, 0);
		3396	glVertex2f (w, h);
		3397	glVertex2f (0, h);
		3398	glEnd ();
		3399	glDisable (GL_BLEND);
		3400	}
		3401	}
		3402	#if 0
		3403	// draw borders, for debugging
		3404	glPushMatrix ();
		3405	glColor4f (1., 1., 0., 1.);
		3406	glTranslatef (.5, .5, 0.);
		3407	glBegin (GL_LINE_LOOP);
		3408	glVertex2f (0 , 0);
		3409	glVertex2f (w - 1, 0);
		3410	glVertex2f (w - 1, h - 1);
		3411	glVertex2f (0 , h - 1);
		3412	glEnd ();
		3413	glPopMatrix ();
		3414	#endif
		3415	PUSHMARK (SP);
		3416	XPUSHs (self);
		3417	PUTBACK;
		3418	call_method ("_draw", G_VOID | G_DISCARD);
		3419	SPAGAIN;
		3420
		3421	glPopMatrix ();
		3422
		3423	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3424	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3425	}
		3426

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