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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.204 by root, Thu Jul 19 14:54:50 2007 UTC vs.
Revision 1.293 by root, Thu Dec 17 02:49:38 2009 UTC

…		…
17	#include "perl.h"	17	#include "perl.h"
18	#include "XSUB.h"	18	#include "XSUB.h"
19		19
20	#ifdef _WIN32	20	#ifdef _WIN32
21	# undef pipe	21	# undef pipe
		22	// microsoft vs. C
		23	# define sqrtf(x) sqrt(x)
		24	# define roundf(x) (int)(x)
		25	# define atan2f(x,y) atan2(x,y)
		26	# define M_PI 3.14159265f
22	#endif	27	#endif
23		28
24	#include <assert.h>	29	#include <assert.h>
25	#include <math.h>	30	#include <math.h>
26	#include <string.h>	31	#include <string.h>
27	#include <stdio.h>	32	#include <stdio.h>
28	#include <stdlib.h>	33	#include <stdlib.h>
		34
		35	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
29		36
30	#include <SDL.h>	37	#include <SDL.h>
31	#include <SDL_thread.h>	38	#include <SDL_thread.h>
32	#include <SDL_endian.h>	39	#include <SDL_endian.h>
33	#include <SDL_image.h>	40	#include <SDL_image.h>
34	#include <SDL_mixer.h>	41	#include <SDL_mixer.h>
35	#include <SDL_opengl.h>	42	#include <SDL_opengl.h>
36		43
		44	/* work around os x broken headers */
		45	#ifdef __MACOSX__
		46	typedef void (APIENTRYP PFNGLBLENDFUNCSEPARATEPROC) (GLenum sfactorRGB, GLenum dfactorRGB, GLenum sfactorAlpha, GLenum dfactorAlpha);
		47	#endif
		48
37	#define PANGO_ENABLE_BACKEND	49	#define PANGO_ENABLE_BACKEND
38	#define G_DISABLE_CAST_CHECKS	50	#define G_DISABLE_CAST_CHECKS
39		51
40	#include <glib/gmacros.h>	52	#include <glib/gmacros.h>
41		53
42	#include <pango/pango.h>	54	#include <pango/pango.h>
		55
		56	#ifndef PANGO_VERSION_CHECK
		57	# define PANGO_VERSION_CHECK(a,b,c) 0
		58	#endif
		59
		60	#if !PANGO_VERSION_CHECK (1, 15, 2)
		61	# define pango_layout_get_line_readonly pango_layout_get_line
		62	# define pango_layout_get_lines_readonly pango_layout_get_lines
		63	# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line
		64	# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run
		65	#endif
43		66
44	#ifndef _WIN32	67	#ifndef _WIN32
45	# include <sys/types.h>	68	# include <sys/types.h>
46	# include <sys/socket.h>	69	# include <sys/socket.h>
47	# include <netinet/in.h>	70	# include <netinet/in.h>
48	# include <netinet/tcp.h>	71	# include <netinet/tcp.h>
49	# include <inttypes.h>	72	# include <inttypes.h>
50	#endif	73	#endif
51		74
		75	#if __GNUC__ >= 4
		76	# define expect(expr,value) __builtin_expect ((expr),(value))
		77	#else
		78	# define expect(expr,value) (expr)
		79	#endif
		80
		81	#define expect_false(expr) expect ((expr) != 0, 0)
		82	#define expect_true(expr) expect ((expr) != 0, 1)
		83
52	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */	84	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
53		85
54	#define FOW_DARKNESS 32	86	#define FOW_DARKNESS 64
55		87
56	#define MAP_EXTEND_X 32	88	#define MAP_EXTEND_X 32
57	#define MAP_EXTEND_Y 512	89	#define MAP_EXTEND_Y 512
58		90
59	#define MIN_FONT_HEIGHT 10	91	#define MIN_FONT_HEIGHT 10
60		92
61	#if 0	93	/* mask out modifiers we are not interested in */
62	# define PARACHUTE SDL_INIT_NOPARACHUTE	94	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
63	#else	95
64	# define PARACHUTE 0	96	#define KMOD_LRAM 0x10000 // our extension
65	#endif	97
		98	#define TEXID_SPEECH 1
		99	#define TEXID_NOFACE 2
		100	#define TEXID_HIDDEN 3
66		101
67	static AV *texture_av;	102	static AV *texture_av;
68		103
69	static struct	104	static struct
70	{	105	{
…		…
107	av_push (texture_av, (SV *)(size_t)name);	142	av_push (texture_av, (SV *)(size_t)name);
108	glDeleteTextures (1, &name);	143	glDeleteTextures (1, &name);
109	}	144	}
110		145
111	#include "texcache.c"	146	#include "texcache.c"
		147	#include "rendercache.c"
112		148
113	#include "pango-font.c"	149	#include "pango-font.c"
114	#include "pango-fontmap.c"	150	#include "pango-fontmap.c"
115	#include "pango-render.c"	151	#include "pango-render.c"
116		152
		153	typedef IV DC__Channel;
		154	typedef SDL_RWops *DC__RW;
117	typedef Mix_Chunk *CFPlus__MixChunk;	155	typedef Mix_Chunk *DC__MixChunk;
118	typedef Mix_Music *CFPlus__MixMusic;	156	typedef Mix_Music *DC__MixMusic;
119		157
120	typedef PangoFontDescription *CFPlus__Font;	158	typedef PangoFontDescription *DC__Font;
121		159
122	static int	160	static int
123	shape_attr_p (PangoLayoutRun *run)	161	shape_attr_p (PangoLayoutRun *run)
124	{	162	{
125	GSList *attrs = run->item->analysis.extra_attrs;	163	GSList *attrs = run->item->analysis.extra_attrs;
…		…
139		177
140	typedef struct cf_layout {	178	typedef struct cf_layout {
141	PangoLayout *pl;	179	PangoLayout *pl;
142	float r, g, b, a; // default color for rgba mode	180	float r, g, b, a; // default color for rgba mode
143	int base_height;	181	int base_height;
144	CFPlus__Font font;	182	DC__Font font;
		183	rc_t *rc;
145	} *CFPlus__Layout;	184	} *DC__Layout;
146		185
147	static CFPlus__Font default_font;	186	static DC__Font default_font;
148	static PangoContext *opengl_context;	187	static PangoContext *opengl_context;
149	static PangoFontMap *opengl_fontmap;	188	static PangoFontMap *opengl_fontmap;
150		189
151	static void	190	static void
152	substitute_func (FcPattern *pattern, gpointer data)	191	substitute_func (FcPattern *pattern, gpointer data)
…		…
157	#endif	196	#endif
158	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	197	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
159	}	198	}
160		199
161	static void	200	static void
162	layout_update_font (CFPlus__Layout self)	201	layout_update_font (DC__Layout self)
163	{	202	{
164	/* use a random scale factor to account for unknown descenders, 0.8 works	203	/* use a random scale factor to account for unknown descenders, 0.8 works
165	* reasonably well with bitstream vera	204	* reasonably well with dejavu/bistream fonts
166	*/	205	*/
167	PangoFontDescription *font = self->font ? self->font : default_font;	206	PangoFontDescription *font = self->font ? self->font : default_font;
168		207
169	pango_font_description_set_absolute_size (font,	208	pango_font_description_set_absolute_size (font,
170	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	209	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
171		210
172	pango_layout_set_font_description (self->pl, font);	211	pango_layout_set_font_description (self->pl, font);
173	}	212	}
174		213
175	static void	214	static void
176	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)	215	layout_get_pixel_size (DC__Layout self, int *w, int *h)
177	{	216	{
178	PangoRectangle rect;	217	PangoRectangle rect;
179		218
180	// get_pixel_* wrongly rounds down	219	// get_pixel_* wrongly rounds down
181	pango_layout_get_extents (self->pl, 0, &rect);	220	pango_layout_get_extents (self->pl, 0, &rect);
…		…
192		231
193	typedef uint16_t tileid;	232	typedef uint16_t tileid;
194	typedef uint16_t faceid;	233	typedef uint16_t faceid;
195		234
196	typedef struct {	235	typedef struct {
197	int name;	236	GLuint name;
198	int w, h;	237	int w, h;
199	float s, t;	238	float s, t;
200	uint8_t r, g, b, a;	239	uint8_t r, g, b, a;
201	tileid smoothtile;	240	tileid smoothtile;
202	uint8_t smoothlevel;	241	uint8_t smoothlevel;
		242	uint8_t unused; /* set to zero on use */
203	} maptex;	243	} maptex;
204		244
205	typedef struct {	245	typedef struct {
206	uint32_t player;	246	uint32_t player;
207	tileid tile[3];	247	tileid tile[3];
…		…
220	int faces; tileid *face2tile; // [faceid]	260	int faces; tileid *face2tile; // [faceid]
221	int texs; maptex *tex; // [tileid]	261	int texs; maptex *tex; // [tileid]
222		262
223	int32_t rows;	263	int32_t rows;
224	maprow *row;	264	maprow *row;
225	} *CFPlus__Map;	265	} *DC__Map;
226		266
227	static char *	267	static char *
228	prepend (char *ptr, int sze, int inc)	268	prepend (char *ptr, int sze, int inc)
229	{	269	{
230	char *p;	270	char *p;
…		…
268	self->texs *= 2;	308	self->texs *= 2;
269	}	309	}
270	}	310	}
271		311
272	static maprow *	312	static maprow *
273	map_get_row (CFPlus__Map self, int y)	313	map_get_row (DC__Map self, int y)
274	{	314	{
275	if (0 > y)	315	if (0 > y)
276	{	316	{
277	int extend = - y + MAP_EXTEND_Y;	317	int extend = - y + MAP_EXTEND_Y;
278	Prepend (maprow, self->row, self->rows, extend);	318	Prepend (maprow, self->row, self->rows, extend);
…		…
316		356
317	return row->col + (x - row->c0);	357	return row->col + (x - row->c0);
318	}	358	}
319		359
320	static mapcell *	360	static mapcell *
321	map_get_cell (CFPlus__Map self, int x, int y)	361	map_get_cell (DC__Map self, int x, int y)
322	{	362	{
323	return row_get_cell (map_get_row (self, y), x);	363	return row_get_cell (map_get_row (self, y), x);
324	}	364	}
325		365
326	static void	366	static void
327	map_clear (CFPlus__Map self)	367	map_clear (DC__Map self)
328	{	368	{
329	int r;	369	int r;
330		370
331	for (r = 0; r < self->rows; r++)	371	for (r = 0; r < self->rows; r++)
332	Safefree (self->row[r].col);	372	Safefree (self->row[r].col);
…		…
339	self->oy = 0;	379	self->oy = 0;
340	self->row = 0;	380	self->row = 0;
341	self->rows = 0;	381	self->rows = 0;
342	}	382	}
343		383
		384	#define CELL_CLEAR(cell) \
		385	do { \
		386	if ((cell)->player) \
		387	(cell)->tile [2] = 0; \
		388	(cell)->darkness = 0; \
		389	(cell)->stat_hp = 0; \
		390	(cell)->flags = 0; \
		391	(cell)->player = 0; \
		392	} while (0)
		393
344	static void	394	static void
345	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)	395	map_blank (DC__Map self, int x0, int y0, int w, int h)
346	{	396	{
347	int x, y;	397	int x, y;
348	maprow *row;	398	maprow *row;
349	mapcell *cell;	399	mapcell *cell;
350		400
…		…
362	if (x >= row->c1)	412	if (x >= row->c1)
363	break;	413	break;
364		414
365	cell = row->col + x - row->c0;	415	cell = row->col + x - row->c0;
366		416
367	cell->darkness = 0;	417	CELL_CLEAR (cell);
368	cell->stat_hp = 0;
369	cell->flags = 0;
370	cell->player = 0;
371	}	418	}
372	}	419	}
373	}	420	}
374		421
375	typedef struct {	422	typedef struct {
…		…
429	n |= n >> 16;	476	n |= n >> 16;
430		477
431	return n + 1;	478	return n + 1;
432	}	479	}
433		480
		481	static unsigned int
		482	popcount (unsigned int n)
		483	{
		484	n -= (n >> 1) & 0x55555555U;
		485	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		486	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		487	n *= 0x01010101U;
		488
		489	return n >> 24;
		490	}
		491
434	/* SDL should provide this, really. */	492	/* SDL should provide this, really. */
435	#define SDLK_MODIFIER_MIN 300	493	#define SDLK_MODIFIER_MIN 300
436	#define SDLK_MODIFIER_MAX 314	494	#define SDLK_MODIFIER_MAX 314
437		495
438	MODULE = CFPlus PACKAGE = CFPlus	496	/******************************************************************************/
		497
		498	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		499	static GV *hover_gv;
		500
		501	static int
		502	within_widget (SV *widget, NV x, NV y)
		503	{
		504	HV *self;
		505	SV **svp;
		506	NV wx, ww, wy, wh;
		507
		508	if (!SvROK (widget))
		509	return 0;
		510
		511	self = (HV *)SvRV (widget);
		512
		513	if (SvTYPE (self) != SVt_PVHV)
		514	return 0;
		515
		516	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		517	if (y < wy)
		518	return 0;
		519
		520	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		521	if (y >= wy + wh)
		522	return 0;
		523
		524	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		525	if (x < wx)
		526	return 0;
		527
		528	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		529	if (x >= wx + ww)
		530	return 0;
		531
		532	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		533	if (!svp || !SvTRUE (*svp))
		534	return 0;
		535
		536	return 1;
		537	}
		538
		539	/******************************************************************************/
		540
		541	/* process keyboard modifiers */
		542	static int
		543	mod_munge (int mod)
		544	{
		545	mod &= MOD_MASK;
		546
		547	if (mod & (KMOD_META | KMOD_ALT))
		548	mod |= KMOD_LRAM;
		549
		550	return mod;
		551	}
		552
		553	static void
		554	deliantra_main ()
		555	{
		556	char *argv[] = { 0 };
		557	call_argv ("::main", G_DISCARD | G_VOID, argv);
		558	}
		559
		560	#ifdef __MACOSX__
		561	/* to due surprising braindamage on the side of SDL design, we
		562	* do some mind-boggling hack here: SDL requires a custom main()
		563	* on OS X, so... we provide one and call the original main(), which,
		564	* due to share dlibrary magic, calls -lSDLmain's main, not perl's main,
		565	* and which calls our main (== SDL_main) back.
		566	*/
		567	extern C_LINKAGE int
		568	main (int argc, char *argv[])
		569	{
		570	deliantra_main ();
		571	}
		572
		573	#undef main
		574
		575	extern C_LINKAGE int main (int argc, char *argv[]);
		576
		577	static void
		578	SDL_braino (void)
		579	{
		580	char *argv[] = { "deliantra client", 0 };
		581	(main) (1, argv);
		582	}
		583	#else
		584	static void
		585	SDL_braino (void)
		586	{
		587	deliantra_main ();
		588	}
		589	#endif
		590
		591	MODULE = Deliantra::Client PACKAGE = DC
439		592
440	PROTOTYPES: ENABLE	593	PROTOTYPES: ENABLE
441		594
442	BOOT:	595	BOOT:
443	{	596	{
444	HV *stash = gv_stashpv ("CFPlus", 1);	597	HV *stash = gv_stashpv ("DC", 1);
445	static const struct {	598	static const struct {
446	const char *name;	599	const char *name;
447	IV iv;	600	IV iv;
448	} *civ, const_iv[] = {	601	} *civ, const_iv[] = {
449	# define const_iv(name) { # name, (IV)name }	602	# define const_iv(name) { # name, (IV)name }
…		…
471		624
472	const_iv (SDL_APPINPUTFOCUS),	625	const_iv (SDL_APPINPUTFOCUS),
473	const_iv (SDL_APPMOUSEFOCUS),	626	const_iv (SDL_APPMOUSEFOCUS),
474	const_iv (SDL_APPACTIVE),	627	const_iv (SDL_APPACTIVE),
475		628
		629
		630	const_iv (SDLK_UNKNOWN),
		631	const_iv (SDLK_FIRST),
		632	const_iv (SDLK_BACKSPACE),
		633	const_iv (SDLK_TAB),
		634	const_iv (SDLK_CLEAR),
		635	const_iv (SDLK_RETURN),
		636	const_iv (SDLK_PAUSE),
		637	const_iv (SDLK_ESCAPE),
		638	const_iv (SDLK_SPACE),
		639	const_iv (SDLK_EXCLAIM),
		640	const_iv (SDLK_QUOTEDBL),
		641	const_iv (SDLK_HASH),
		642	const_iv (SDLK_DOLLAR),
		643	const_iv (SDLK_AMPERSAND),
		644	const_iv (SDLK_QUOTE),
		645	const_iv (SDLK_LEFTPAREN),
		646	const_iv (SDLK_RIGHTPAREN),
		647	const_iv (SDLK_ASTERISK),
		648	const_iv (SDLK_PLUS),
		649	const_iv (SDLK_COMMA),
		650	const_iv (SDLK_MINUS),
		651	const_iv (SDLK_PERIOD),
		652	const_iv (SDLK_SLASH),
		653	const_iv (SDLK_0),
		654	const_iv (SDLK_1),
		655	const_iv (SDLK_2),
		656	const_iv (SDLK_3),
		657	const_iv (SDLK_4),
		658	const_iv (SDLK_5),
		659	const_iv (SDLK_6),
		660	const_iv (SDLK_7),
		661	const_iv (SDLK_8),
		662	const_iv (SDLK_9),
		663	const_iv (SDLK_COLON),
		664	const_iv (SDLK_SEMICOLON),
		665	const_iv (SDLK_LESS),
		666	const_iv (SDLK_EQUALS),
		667	const_iv (SDLK_GREATER),
		668	const_iv (SDLK_QUESTION),
		669	const_iv (SDLK_AT),
		670
		671	const_iv (SDLK_LEFTBRACKET),
		672	const_iv (SDLK_BACKSLASH),
		673	const_iv (SDLK_RIGHTBRACKET),
		674	const_iv (SDLK_CARET),
		675	const_iv (SDLK_UNDERSCORE),
		676	const_iv (SDLK_BACKQUOTE),
		677	const_iv (SDLK_DELETE),
		678
		679	const_iv (SDLK_FIRST),
		680	const_iv (SDLK_LAST),
476	const_iv (SDLK_KP0),	681	const_iv (SDLK_KP0),
477	const_iv (SDLK_KP1),	682	const_iv (SDLK_KP1),
478	const_iv (SDLK_KP2),	683	const_iv (SDLK_KP2),
479	const_iv (SDLK_KP3),	684	const_iv (SDLK_KP3),
480	const_iv (SDLK_KP4),	685	const_iv (SDLK_KP4),
…		…
552	const_iv (KMOD_LMETA),	757	const_iv (KMOD_LMETA),
553	const_iv (KMOD_RMETA),	758	const_iv (KMOD_RMETA),
554	const_iv (KMOD_NUM),	759	const_iv (KMOD_NUM),
555	const_iv (KMOD_CAPS),	760	const_iv (KMOD_CAPS),
556	const_iv (KMOD_MODE),	761	const_iv (KMOD_MODE),
		762
		763	const_iv (KMOD_LRAM),
		764
		765	const_iv (MIX_DEFAULT_FORMAT),
		766
		767	const_iv (SDL_INIT_TIMER),
		768	const_iv (SDL_INIT_AUDIO),
		769	const_iv (SDL_INIT_VIDEO),
		770	const_iv (SDL_INIT_CDROM),
		771	const_iv (SDL_INIT_JOYSTICK),
		772	const_iv (SDL_INIT_EVERYTHING),
		773	const_iv (SDL_INIT_NOPARACHUTE),
		774	const_iv (SDL_INIT_EVENTTHREAD),
		775
		776	const_iv (SDL_GL_RED_SIZE),
		777	const_iv (SDL_GL_GREEN_SIZE),
		778	const_iv (SDL_GL_BLUE_SIZE),
		779	const_iv (SDL_GL_ALPHA_SIZE),
		780	const_iv (SDL_GL_DOUBLEBUFFER),
		781	const_iv (SDL_GL_BUFFER_SIZE),
		782	const_iv (SDL_GL_DEPTH_SIZE),
		783	const_iv (SDL_GL_STENCIL_SIZE),
		784	const_iv (SDL_GL_ACCUM_RED_SIZE),
		785	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		786	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		787	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		788	const_iv (SDL_GL_STEREO),
		789	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		790	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		791	const_iv (SDL_GL_ACCELERATED_VISUAL),
		792	const_iv (SDL_GL_SWAP_CONTROL),
		793
		794	const_iv (FOW_DARKNESS)
557	# undef const_iv	795	# undef const_iv
558	};	796	};
559		797
560	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	798	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
561	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	799	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
…		…
579		817
580	NV floor (NV x)	818	NV floor (NV x)
581		819
582	NV ceil (NV x)	820	NV ceil (NV x)
583		821
		822	IV minpot (UV n)
		823
		824	IV popcount (UV n)
		825
584	void	826	void
585	pango_init ()	827	pango_init ()
586	CODE:	828	CODE:
587	{	829	{
588	opengl_fontmap = pango_opengl_font_map_new ();	830	opengl_fontmap = pango_opengl_font_map_new ();
589	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);	831	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
590	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);	832	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		833	/*pango_context_set_font_description (opengl_context, default_font);*/
		834	#if PANGO_VERSION_CHECK (1, 15, 2)
		835	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		836	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		837	#endif
591	}	838	}
592		839
593	char *
594	SDL_GetError ()	840	char *SDL_GetError ()
595		841
596	int	842	void SDL_braino ()
597	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
598		843
599	void	844	int SDL_Init (U32 flags)
		845
		846	int SDL_InitSubSystem (U32 flags)
		847
		848	void SDL_QuitSubSystem (U32 flags)
		849
600	SDL_Quit ()	850	void SDL_Quit ()
		851
		852	int SDL_GL_SetAttribute (int attr, int value)
		853
		854	int SDL_GL_GetAttribute (int attr)
		855	CODE:
		856	if (SDL_GL_GetAttribute (attr, &RETVAL))
		857	XSRETURN_UNDEF;
		858	OUTPUT:
		859	RETVAL
601		860
602	void	861	void
603	SDL_ListModes (int rgb, int alpha)	862	SDL_ListModes (int rgb, int alpha)
604	PPCODE:	863	PPCODE:
605	{	864	{
…		…
617	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	876	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
618	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);	877	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
619	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	878	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
620		879
621	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	880	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
622	#if SDL_VERSION_ATLEAST(1,2,10)
623	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
624	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);	881	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
625	#endif
626		882
627	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	883	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
628		884
629	if (m && m != (SDL_Rect **)-1)	885	if (m && m != (SDL_Rect **)-1)
630	while (*m)	886	while (*m)
631	{	887	{
632	if ((*m)->w >= 640 && (*m)->h >= 480)	888	if ((*m)->w >= 400 && (*m)->h >= 300)
633	{	889	{
634	AV *av = newAV ();	890	AV *av = newAV ();
635	av_push (av, newSViv ((*m)->w));	891	av_push (av, newSViv ((*m)->w));
636	av_push (av, newSViv ((*m)->h));	892	av_push (av, newSViv ((*m)->h));
637	av_push (av, newSViv (rgb));	893	av_push (av, newSViv (rgb));
…		…
661		917
662	if (RETVAL)	918	if (RETVAL)
663	{	919	{
664	av_clear (texture_av);	920	av_clear (texture_av);
665		921
666	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	922	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
667	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);	923	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
668	#include "glfunc.h"	924	#include "glfunc.h"
669	#undef GL_FUNC	925	#undef GL_FUNC
670	}	926	}
671	}	927	}
…		…
678	char *	934	char *
679	SDL_GetKeyName (int sym)	935	SDL_GetKeyName (int sym)
680		936
681	int	937	int
682	SDL_GetAppState ()	938	SDL_GetAppState ()
		939
		940	int
		941	SDL_GetModState ()
683		942
684	void	943	void
685	poll_events ()	944	poll_events ()
686	PPCODE:	945	PPCODE:
687	{	946	{
…		…
697	{	956	{
698	case SDL_KEYDOWN:	957	case SDL_KEYDOWN:
699	case SDL_KEYUP:	958	case SDL_KEYUP:
700	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	959	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
701	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	960	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
702	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	961	hv_store (hv, "mod", 3, newSViv (mod_munge (ev.key.keysym.mod)), 0);
703	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */	962	hv_store (hv, "cmod", 4, newSViv (mod_munge (SDL_GetModState ())), 0); /* current mode */
704	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	963	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
705	break;	964	break;
706		965
707	case SDL_ACTIVEEVENT:	966	case SDL_ACTIVEEVENT:
708	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	967	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
…		…
726	x = ev.motion.x;	985	x = ev.motion.x;
727	y = ev.motion.y;	986	y = ev.motion.y;
728	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));	987	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
729	}	988	}
730		989
731	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	990	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
732	hv_store (hv, "state", 5, newSViv (state), 0);	991	hv_store (hv, "state", 5, newSViv (state), 0);
733	hv_store (hv, "x", 1, newSViv (x), 0);	992	hv_store (hv, "x", 1, newSViv (x), 0);
734	hv_store (hv, "y", 1, newSViv (y), 0);	993	hv_store (hv, "y", 1, newSViv (y), 0);
735	hv_store (hv, "xrel", 4, newSViv (xrel), 0);	994	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
736	hv_store (hv, "yrel", 4, newSViv (yrel), 0);	995	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
737	}	996	}
738	break;	997	break;
739		998
740	case SDL_MOUSEBUTTONDOWN:	999	case SDL_MOUSEBUTTONDOWN:
741	case SDL_MOUSEBUTTONUP:	1000	case SDL_MOUSEBUTTONUP:
742	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	1001	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
743		1002
744	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	1003	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
745	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	1004	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
746	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	1005	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
747	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	1006	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
…		…
752	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	1011	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
753	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	1012	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
754	break;	1013	break;
755	}	1014	}
756		1015
757	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));	1016	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
758	}	1017	}
759	}	1018	}
760		1019
761	int	1020	int
762	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	1021	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
763	POSTCALL:	1022	POSTCALL:
764	Mix_HookMusicFinished (music_finished);	1023	Mix_HookMusicFinished (music_finished);
765	Mix_ChannelFinished (channel_finished);	1024	Mix_ChannelFinished (channel_finished);
766		1025
767	void	1026	void
		1027	Mix_QuerySpec ()
		1028	PPCODE:
		1029	{
		1030	int freq, channels;
		1031	Uint16 format;
		1032
		1033	if (Mix_QuerySpec (&freq, &format, &channels))
		1034	{
		1035	EXTEND (SP, 3);
		1036	PUSHs (sv_2mortal (newSViv (freq)));
		1037	PUSHs (sv_2mortal (newSViv (format)));
		1038	PUSHs (sv_2mortal (newSViv (channels)));
		1039	}
		1040	}
		1041
		1042	void
768	Mix_CloseAudio ()	1043	Mix_CloseAudio ()
769		1044
770	int	1045	int
771	Mix_AllocateChannels (int numchans = -1)	1046	Mix_AllocateChannels (int numchans = -1)
		1047
		1048	const char *
		1049	Mix_GetError ()
772		1050
773	void	1051	void
774	lowdelay (int fd, int val = 1)	1052	lowdelay (int fd, int val = 1)
775	CODE:	1053	CODE:
776	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));	1054	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
…		…
802	}	1080	}
803	}	1081	}
804	#endif	1082	#endif
805	}	1083	}
806		1084
807	void	1085	int
808	add_font (char *file)	1086	add_font (char *file)
809	CODE:	1087	CODE:
810	FcConfigAppFontAddFile (0, (const FcChar8 *)file);	1088	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
		1089	OUTPUT:
		1090	RETVAL
811		1091
812	void	1092	void
813	load_image_inline (SV *image_)	1093	load_image_inline (SV *image_)
814	ALIAS:	1094	ALIAS:
815	load_image_file = 1	1095	load_image_file = 1
…		…
818	STRLEN image_len;	1098	STRLEN image_len;
819	char *image = (char *)SvPVbyte (image_, image_len);	1099	char *image = (char *)SvPVbyte (image_, image_len);
820	SDL_Surface *surface, *surface2;	1100	SDL_Surface *surface, *surface2;
821	SDL_PixelFormat fmt;	1101	SDL_PixelFormat fmt;
822	SDL_RWops *rw = ix	1102	SDL_RWops *rw = ix
823	? SDL_RWFromFile (image, "r")	1103	? SDL_RWFromFile (image, "rb")
824	: SDL_RWFromConstMem (image, image_len);	1104	: SDL_RWFromConstMem (image, image_len);
825		1105
826	if (!rw)	1106	if (!rw)
827	croak ("load_image: %s", SDL_GetError ());	1107	croak ("load_image: %s", SDL_GetError ());
828		1108
…		…
901	void	1181	void
902	error (char *message)	1182	error (char *message)
903	CODE:	1183	CODE:
904	fprintf (stderr, "ERROR: %s\n", message);	1184	fprintf (stderr, "ERROR: %s\n", message);
905	#ifdef _WIN32	1185	#ifdef _WIN32
906	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);	1186	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
907	#endif	1187	#endif
908		1188
909	void	1189	void
910	fatal (char *message)	1190	fatal (char *message)
911	CODE:	1191	CODE:
912	fprintf (stderr, "FATAL: %s\n", message);	1192	fprintf (stderr, "FATAL: %s\n", message);
913	#ifdef _WIN32	1193	#ifdef _WIN32
914	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	1194	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
915	#endif	1195	#endif
916	_exit (1);	1196	_exit (1);
917		1197
918	void	1198	void
919	_exit (int retval = 0)	1199	_exit (int retval = 0)
…		…
931	#if DEBUG	1211	#if DEBUG
932	VALGRIND_DO_LEAK_CHECK;	1212	VALGRIND_DO_LEAK_CHECK;
933	#endif	1213	#endif
934	}	1214	}
935		1215
936	MODULE = CFPlus PACKAGE = CFPlus::Font	1216	int
		1217	SvREFCNT (SV *sv)
		1218	CODE:
		1219	RETVAL = SvREFCNT (sv);
		1220	OUTPUT:
		1221	RETVAL
937		1222
938	CFPlus::Font	1223	MODULE = Deliantra::Client PACKAGE = DC::Font
		1224
		1225	PROTOTYPES: DISABLE
		1226
		1227	DC::Font
939	new_from_file (SV *class, char *path, int id = 0)	1228	new_from_file (SV *class, char *path, int id = 0)
940	CODE:	1229	CODE:
941	{	1230	{
942	int count;	1231	int count;
943	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1232	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
…		…
946	}	1235	}
947	OUTPUT:	1236	OUTPUT:
948	RETVAL	1237	RETVAL
949		1238
950	void	1239	void
951	DESTROY (CFPlus::Font self)	1240	DESTROY (DC::Font self)
952	CODE:	1241	CODE:
953	pango_font_description_free (self);	1242	pango_font_description_free (self);
954		1243
955	void	1244	void
956	make_default (CFPlus::Font self)	1245	make_default (DC::Font self)
		1246	PROTOTYPE: $
957	CODE:	1247	CODE:
958	default_font = self;	1248	default_font = self;
959		1249
960	MODULE = CFPlus PACKAGE = CFPlus::Layout	1250	MODULE = Deliantra::Client PACKAGE = DC::Layout
961		1251
		1252	PROTOTYPES: DISABLE
		1253
962	void	1254	void
963	reset_glyph_cache ()	1255	glyph_cache_backup ()
		1256	PROTOTYPE:
964	CODE:	1257	CODE:
		1258	tc_backup ();
		1259
		1260	void
		1261	glyph_cache_restore ()
		1262	PROTOTYPE:
		1263	CODE:
965	tc_clear ();	1264	tc_restore ();
966		1265
967	CFPlus::Layout	1266	DC::Layout
968	new (SV *class)	1267	new (SV *class)
969	CODE:	1268	CODE:
970	New (0, RETVAL, 1, struct cf_layout);	1269	New (0, RETVAL, 1, struct cf_layout);
971		1270
972	RETVAL->pl = pango_layout_new (opengl_context);	1271	RETVAL->pl = pango_layout_new (opengl_context);
…		…
974	RETVAL->g = 1.;	1273	RETVAL->g = 1.;
975	RETVAL->b = 1.;	1274	RETVAL->b = 1.;
976	RETVAL->a = 1.;	1275	RETVAL->a = 1.;
977	RETVAL->base_height = MIN_FONT_HEIGHT;	1276	RETVAL->base_height = MIN_FONT_HEIGHT;
978	RETVAL->font = 0;	1277	RETVAL->font = 0;
		1278	RETVAL->rc = rc_alloc ();
979		1279
980	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1280	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
981	layout_update_font (RETVAL);	1281	layout_update_font (RETVAL);
982	OUTPUT:	1282	OUTPUT:
983	RETVAL	1283	RETVAL
984		1284
985	void	1285	void
986	DESTROY (CFPlus::Layout self)	1286	DESTROY (DC::Layout self)
987	CODE:	1287	CODE:
988	g_object_unref (self->pl);	1288	g_object_unref (self->pl);
		1289	rc_free (self->rc);
989	Safefree (self);	1290	Safefree (self);
990		1291
991	void	1292	void
992	set_text (CFPlus::Layout self, SV *text_)	1293	set_text (DC::Layout self, SV *text_)
993	CODE:	1294	CODE:
994	{	1295	{
995	STRLEN textlen;	1296	STRLEN textlen;
996	char *text = SvPVutf8 (text_, textlen);	1297	char *text = SvPVutf8 (text_, textlen);
997		1298
998	pango_layout_set_text (self->pl, text, textlen);	1299	pango_layout_set_text (self->pl, text, textlen);
999	}	1300	}
1000		1301
1001	void	1302	void
1002	set_markup (CFPlus::Layout self, SV *text_)	1303	set_markup (DC::Layout self, SV *text_)
1003	CODE:	1304	CODE:
1004	{	1305	{
1005	STRLEN textlen;	1306	STRLEN textlen;
1006	char *text = SvPVutf8 (text_, textlen);	1307	char *text = SvPVutf8 (text_, textlen);
1007		1308
1008	pango_layout_set_markup (self->pl, text, textlen);	1309	pango_layout_set_markup (self->pl, text, textlen);
1009	}	1310	}
1010		1311
1011	void	1312	void
1012	set_shapes (CFPlus::Layout self, ...)	1313	set_shapes (DC::Layout self, ...)
1013	CODE:	1314	CODE:
1014	{	1315	{
1015	PangoAttrList *attrs = 0;	1316	PangoAttrList *attrs = 0;
1016	const char *text = pango_layout_get_text (self->pl);	1317	const char *text = pango_layout_get_text (self->pl);
1017	const char *pos = text;	1318	const char *pos = text;
…		…
1052	if (attrs)	1353	if (attrs)
1053	pango_layout_set_attributes (self->pl, attrs);	1354	pango_layout_set_attributes (self->pl, attrs);
1054	}	1355	}
1055		1356
1056	void	1357	void
1057	get_shapes (CFPlus::Layout self)	1358	get_shapes (DC::Layout self)
1058	PPCODE:	1359	PPCODE:
1059	{	1360	{
1060	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);	1361	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
1061		1362
1062	do	1363	do
1063	{	1364	{
1064	PangoLayoutRun *run = pango_layout_iter_get_run (iter);	1365	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
1065		1366
1066	if (run && shape_attr_p (run))	1367	if (run && shape_attr_p (run))
1067	{	1368	{
1068	PangoRectangle extents;	1369	PangoRectangle extents;
1069	pango_layout_iter_get_run_extents (iter, 0, &extents);	1370	pango_layout_iter_get_run_extents (iter, 0, &extents);
…		…
1077		1378
1078	pango_layout_iter_free (iter);	1379	pango_layout_iter_free (iter);
1079	}	1380	}
1080		1381
1081	int	1382	int
1082	has_wrapped (CFPlus::Layout self)	1383	has_wrapped (DC::Layout self)
1083	CODE:	1384	CODE:
1084	{	1385	{
1085	int lines = 1;	1386	int lines = 1;
1086	const char *text = pango_layout_get_text (self->pl);	1387	const char *text = pango_layout_get_text (self->pl);
1087		1388
…		…
1092	}	1393	}
1093	OUTPUT:	1394	OUTPUT:
1094	RETVAL	1395	RETVAL
1095		1396
1096	SV *	1397	SV *
1097	get_text (CFPlus::Layout self)	1398	get_text (DC::Layout self)
1098	CODE:	1399	CODE:
1099	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1400	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
1100	sv_utf8_decode (RETVAL);	1401	sv_utf8_decode (RETVAL);
1101	OUTPUT:	1402	OUTPUT:
1102	RETVAL	1403	RETVAL
1103		1404
1104	void	1405	void
1105	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)	1406	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
1106	CODE:	1407	CODE:
1107	self->r = r;	1408	self->r = r;
1108	self->g = g;	1409	self->g = g;
1109	self->b = b;	1410	self->b = b;
1110	self->a = a;	1411	self->a = a;
1111		1412
1112	void	1413	void
1113	set_font (CFPlus::Layout self, CFPlus::Font font = 0)	1414	set_font (DC::Layout self, DC::Font font = 0)
1114	CODE:	1415	CODE:
1115	if (self->font != font)	1416	if (self->font != font)
1116	{	1417	{
1117	self->font = font;	1418	self->font = font;
1118	layout_update_font (self);	1419	layout_update_font (self);
1119	}	1420	}
1120		1421
1121	void	1422	void
1122	set_height (CFPlus::Layout self, int base_height)	1423	set_height (DC::Layout self, int base_height)
1123	CODE:	1424	CODE:
1124	if (self->base_height != base_height)	1425	if (self->base_height != base_height)
1125	{	1426	{
1126	self->base_height = base_height;	1427	self->base_height = base_height;
1127	layout_update_font (self);	1428	layout_update_font (self);
1128	}	1429	}
1129		1430
1130	void	1431	void
1131	set_width (CFPlus::Layout self, int max_width = -1)	1432	set_width (DC::Layout self, int max_width = -1)
1132	CODE:	1433	CODE:
1133	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1434	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
1134		1435
1135	void	1436	void
1136	set_indent (CFPlus::Layout self, int indent)	1437	set_indent (DC::Layout self, int indent)
1137	CODE:	1438	CODE:
1138	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);	1439	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
1139		1440
1140	void	1441	void
1141	set_spacing (CFPlus::Layout self, int spacing)	1442	set_spacing (DC::Layout self, int spacing)
1142	CODE:	1443	CODE:
1143	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);	1444	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
1144		1445
1145	void	1446	void
1146	set_ellipsise (CFPlus::Layout self, int ellipsise)	1447	set_ellipsise (DC::Layout self, int ellipsise)
1147	CODE:	1448	CODE:
1148	pango_layout_set_ellipsize (self->pl,	1449	pango_layout_set_ellipsize (self->pl,
1149	ellipsise == 1 ? PANGO_ELLIPSIZE_START	1450	ellipsise == 1 ? PANGO_ELLIPSIZE_START
1150	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE	1451	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
1151	: ellipsise == 3 ? PANGO_ELLIPSIZE_END	1452	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
1152	: PANGO_ELLIPSIZE_NONE	1453	: PANGO_ELLIPSIZE_NONE
1153	);	1454	);
1154		1455
1155	void	1456	void
1156	set_single_paragraph_mode (CFPlus::Layout self, int spm)	1457	set_single_paragraph_mode (DC::Layout self, int spm)
1157	CODE:	1458	CODE:
1158	pango_layout_set_single_paragraph_mode (self->pl, !!spm);	1459	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
1159		1460
1160	void	1461	void
1161	size (CFPlus::Layout self)	1462	size (DC::Layout self)
1162	PPCODE:	1463	PPCODE:
1163	{	1464	{
1164	int w, h;	1465	int w, h;
1165		1466
1166	layout_get_pixel_size (self, &w, &h);	1467	layout_get_pixel_size (self, &w, &h);
…		…
1169	PUSHs (sv_2mortal (newSViv (w)));	1470	PUSHs (sv_2mortal (newSViv (w)));
1170	PUSHs (sv_2mortal (newSViv (h)));	1471	PUSHs (sv_2mortal (newSViv (h)));
1171	}	1472	}
1172		1473
1173	int	1474	int
1174	descent (CFPlus::Layout self)	1475	descent (DC::Layout self)
1175	CODE:	1476	CODE:
1176	{	1477	{
1177	PangoRectangle rect;	1478	PangoRectangle rect;
1178	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);	1479	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
1179	pango_layout_line_get_pixel_extents (line, 0, &rect);	1480	pango_layout_line_get_pixel_extents (line, 0, &rect);
1180	RETVAL = PANGO_DESCENT (rect);	1481	RETVAL = PANGO_DESCENT (rect);
1181	}	1482	}
1182	OUTPUT:	1483	OUTPUT:
1183	RETVAL	1484	RETVAL
1184		1485
1185	int	1486	int
1186	xy_to_index (CFPlus::Layout self, int x, int y)	1487	xy_to_index (DC::Layout self, int x, int y)
1187	CODE:	1488	CODE:
1188	{	1489	{
1189	int index, trailing;	1490	int index, trailing;
1190	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1491	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
1191	RETVAL = index + trailing;	1492	RETVAL = index + trailing;
1192	}	1493	}
1193	OUTPUT:	1494	OUTPUT:
1194	RETVAL	1495	RETVAL
1195		1496
1196	void	1497	void
1197	cursor_pos (CFPlus::Layout self, int index)	1498	cursor_pos (DC::Layout self, int index)
1198	PPCODE:	1499	PPCODE:
1199	{	1500	{
1200	PangoRectangle strong_pos;	1501	PangoRectangle pos;
1201	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1502	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
1202		1503
1203	EXTEND (SP, 3);	1504	EXTEND (SP, 3);
1204	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1505	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
1205	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1506	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
1206	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1507	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
1207	}	1508	}
1208		1509
1209	void	1510	void
1210	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)	1511	index_to_line_x (DC::Layout self, int index, int trailing = 0)
1211	PPCODE:	1512	PPCODE:
1212	{	1513	{
1213	int line, x;	1514	int line, x;
1214		1515
1215	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);	1516	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
		1517	#if !PANGO_VERSION_CHECK (1, 17, 3)
1216	/* pango bug: line is between 1..numlines, not 0..numlines-1 */	1518	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
1217		1519	--line;
		1520	#endif
1218	EXTEND (SP, 2);	1521	EXTEND (SP, 2);
1219	PUSHs (sv_2mortal (newSViv (line - 1)));	1522	PUSHs (sv_2mortal (newSViv (line)));
1220	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));	1523	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
1221	}	1524	}
1222		1525
1223	void	1526	void
1224	line_x_to_index (CFPlus::Layout self, int line, int x)	1527	line_x_to_index (DC::Layout self, int line, int x)
1225	PPCODE:	1528	PPCODE:
1226	{	1529	{
1227	PangoLayoutLine *lp;	1530	PangoLayoutLine *lp;
1228	int index, trailing;	1531	int index, trailing;
1229		1532
1230	if (line < 0)	1533	if (line < 0)
1231	XSRETURN_EMPTY;	1534	XSRETURN_EMPTY;
1232		1535
1233	if (!(lp = pango_layout_get_line (self->pl, line)))	1536	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
1234	XSRETURN_EMPTY; /* do better */	1537	XSRETURN_EMPTY; /* do better */
1235		1538
1236	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);	1539	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
1237		1540
1238	EXTEND (SP, 2);	1541	EXTEND (SP, 2);
…		…
1244	PUSHs (sv_2mortal (newSViv (trailing)));	1547	PUSHs (sv_2mortal (newSViv (trailing)));
1245	}	1548	}
1246	}	1549	}
1247		1550
1248	void	1551	void
1249	render (CFPlus::Layout self, float x, float y, int flags = 0)	1552	render (DC::Layout self, float x, float y, int flags = 0)
1250	PPCODE:	1553	CODE:
		1554	rc_clear (self->rc);
1251	pango_opengl_render_layout_subpixel (	1555	pango_opengl_render_layout_subpixel (
1252	self->pl,	1556	self->pl,
		1557	self->rc,
1253	x * PANGO_SCALE, y * PANGO_SCALE,	1558	x * PANGO_SCALE, y * PANGO_SCALE,
1254	self->r, self->g, self->b, self->a,	1559	self->r, self->g, self->b, self->a,
1255	flags	1560	flags
1256	);	1561	);
		1562	// we assume that context_change actually clears/frees stuff
		1563	// and does not do any recomputation...
		1564	pango_layout_context_changed (self->pl);
1257		1565
1258	MODULE = CFPlus PACKAGE = CFPlus::Texture	1566	void
		1567	draw (DC::Layout self)
		1568	CODE:
		1569	{
		1570	glEnable (GL_TEXTURE_2D);
		1571	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1572	glEnable (GL_BLEND);
		1573	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1574	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1575	glEnable (GL_ALPHA_TEST);
		1576	glAlphaFunc (GL_GREATER, 7.f / 255.f);
1259		1577
1260	int minpot (int n)	1578	rc_draw (self->rc);
		1579
		1580	glDisable (GL_ALPHA_TEST);
		1581	glDisable (GL_BLEND);
		1582	glDisable (GL_TEXTURE_2D);
		1583	}
		1584
		1585	MODULE = Deliantra::Client PACKAGE = DC::Texture
		1586
		1587	PROTOTYPES: ENABLE
1261		1588
1262	void	1589	void
1263	pad (SV *data_, int ow, int oh, int nw, int nh)	1590	pad (SV *data_, int ow, int oh, int nw, int nh)
1264	CODE:	1591	CODE:
1265	{	1592	{
…		…
1292	HV *hv = (HV *)SvRV (self);	1619	HV *hv = (HV *)SvRV (self);
1293	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1620	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
1294	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1621	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
1295	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1622	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
1296		1623
		1624	if (name <= 0)
		1625	XSRETURN_EMPTY;
		1626
1297	if (items < 5)	1627	if (items < 5)
1298	{	1628	{
1299	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1629	w = SvNV (*hv_fetch (hv, "w", 1, 1));
1300	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1630	h = SvNV (*hv_fetch (hv, "h", 1, 1));
1301	}	1631	}
…		…
1328	glDisable (GL_ALPHA_TEST);	1658	glDisable (GL_ALPHA_TEST);
1329	glDisable (GL_BLEND);	1659	glDisable (GL_BLEND);
1330	}	1660	}
1331	}	1661	}
1332		1662
		1663	void
		1664	draw_fow_texture (float intensity, int name1, float s1, float t1, float w1, float h1)
		1665	PROTOTYPE: @
		1666	CODE:
		1667	{
		1668	glEnable (GL_TEXTURE_2D);
		1669	glEnable (GL_BLEND);
		1670	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1671	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1672
		1673	glColor4f (intensity, intensity, intensity, 0.9);
		1674	glPushMatrix ();
		1675	glScalef (1./3, 1./3, 1.);
		1676
		1677	glBindTexture (GL_TEXTURE_2D, name1);
		1678
		1679	glBegin (GL_QUADS);
		1680	glTexCoord2f ( 0, 0); glVertex2f ( 0, 0);
		1681	glTexCoord2f ( 0, t1); glVertex2f ( 0, h1);
		1682	glTexCoord2f (s1, t1); glVertex2f (w1, h1);
		1683	glTexCoord2f (s1, 0); glVertex2f (w1, 0);
		1684	glEnd ();
		1685
		1686	glPopMatrix ();
		1687
		1688	glDisable (GL_TEXTURE_2D);
		1689	glDisable (GL_BLEND);
		1690	}
		1691
1333	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)	1692	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
1334	CODE:	1693	CODE:
1335	{	1694	{
1336	GLint width;	1695	GLint width;
1337	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);	1696	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
…		…
1339	RETVAL = width > 0;	1698	RETVAL = width > 0;
1340	}	1699	}
1341	OUTPUT:	1700	OUTPUT:
1342	RETVAL	1701	RETVAL
1343		1702
1344	MODULE = CFPlus PACKAGE = CFPlus::Map	1703	MODULE = Deliantra::Client PACKAGE = DC::Map
1345		1704
1346	CFPlus::Map	1705	PROTOTYPES: DISABLE
		1706
		1707	DC::Map
1347	new (SV *class)	1708	new (SV *class)
1348	CODE:	1709	CODE:
1349	New (0, RETVAL, 1, struct map);	1710	New (0, RETVAL, 1, struct map);
1350	RETVAL->x = 0;	1711	RETVAL->x = 0;
1351	RETVAL->y = 0;	1712	RETVAL->y = 0;
…		…
1359	RETVAL->row = 0;	1720	RETVAL->row = 0;
1360	OUTPUT:	1721	OUTPUT:
1361	RETVAL	1722	RETVAL
1362		1723
1363	void	1724	void
1364	DESTROY (CFPlus::Map self)	1725	DESTROY (DC::Map self)
1365	CODE:	1726	CODE:
1366	{	1727	{
1367	map_clear (self);	1728	map_clear (self);
1368	Safefree (self->face2tile);	1729	Safefree (self->face2tile);
1369	Safefree (self->tex);	1730	Safefree (self->tex);
1370	Safefree (self);	1731	Safefree (self);
1371	}	1732	}
1372		1733
1373	void	1734	void
1374	resize (CFPlus::Map self, int map_width, int map_height)	1735	resize (DC::Map self, int map_width, int map_height)
1375	CODE:	1736	CODE:
1376	self->w = map_width;	1737	self->w = map_width;
1377	self->h = map_height;	1738	self->h = map_height;
1378		1739
1379	void	1740	void
1380	clear (CFPlus::Map self)	1741	clear (DC::Map self)
1381	CODE:	1742	CODE:
1382	map_clear (self);	1743	map_clear (self);
1383		1744
1384	void	1745	void
1385	set_tileid (CFPlus::Map self, int face, int tile)	1746	set_tileid (DC::Map self, int face, int tile)
1386	CODE:	1747	CODE:
1387	{	1748	{
1388	need_facenum (self, face); self->face2tile [face] = tile;	1749	need_facenum (self, face); self->face2tile [face] = tile;
1389	need_texid (self, tile);	1750	need_texid (self, tile);
1390	}	1751	}
1391		1752
1392	void	1753	void
1393	set_smooth (CFPlus::Map self, int face, int smooth, int level)	1754	set_smooth (DC::Map self, int face, int smooth, int level)
1394	CODE:	1755	CODE:
1395	{	1756	{
1396	tileid texid;	1757	tileid texid;
1397	maptex *tex;	1758	maptex *tex;
1398		1759
…		…
1411	tex->smoothtile = self->face2tile [smooth];	1772	tex->smoothtile = self->face2tile [smooth];
1412	tex->smoothlevel = level;	1773	tex->smoothlevel = level;
1413	}	1774	}
1414		1775
1415	void	1776	void
1416	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)	1777	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)
1417	CODE:	1778	CODE:
1418	{	1779	{
1419	need_texid (self, texid);	1780	need_texid (self, texid);
1420		1781
1421	{	1782	{
…		…
1440	// use uglier nearest interpolation because linear suffers	1801	// use uglier nearest interpolation because linear suffers
1441	// from transparent color bleeding and ugly wrapping effects.	1802	// from transparent color bleeding and ugly wrapping effects.
1442	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);	1803	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1443	}	1804	}
1444		1805
		1806	void
		1807	expire_textures (DC::Map self, int texid, int count)
		1808	PPCODE:
		1809	for (; texid < self->texs && count; ++texid, --count)
		1810	{
		1811	maptex *tex = self->tex + texid;
		1812
		1813	if (tex->name)
		1814	{
		1815	if (tex->unused)
		1816	{
		1817	tex->name = 0;
		1818	tex->unused = 0;
		1819	XPUSHs (sv_2mortal (newSViv (texid)));
		1820	}
		1821	else
		1822	tex->unused = 1;
		1823	}
		1824	}
		1825
1445	int	1826	int
1446	ox (CFPlus::Map self)	1827	ox (DC::Map self)
1447	ALIAS:	1828	ALIAS:
1448	oy = 1	1829	oy = 1
1449	x = 2	1830	x = 2
1450	y = 3	1831	y = 3
1451	w = 4	1832	w = 4
…		…
1462	}	1843	}
1463	OUTPUT:	1844	OUTPUT:
1464	RETVAL	1845	RETVAL
1465		1846
1466	void	1847	void
1467	scroll (CFPlus::Map self, int dx, int dy)	1848	scroll (DC::Map self, int dx, int dy)
1468	CODE:	1849	CODE:
1469	{	1850	{
1470	if (dx > 0)	1851	if (dx > 0)
1471	map_blank (self, self->x, self->y, dx, self->h);	1852	map_blank (self, self->x, self->y, dx, self->h);
1472	else if (dx < 0)	1853	else if (dx < 0)
…		…
1487	self->rows += MAP_EXTEND_Y;	1868	self->rows += MAP_EXTEND_Y;
1488	self->y += MAP_EXTEND_Y;	1869	self->y += MAP_EXTEND_Y;
1489	}	1870	}
1490	}	1871	}
1491		1872
1492	void	1873	SV *
1493	map1a_update (CFPlus::Map self, SV *data_, int extmap)	1874	map1a_update (DC::Map self, SV *data_, int extmap)
1494	CODE:	1875	CODE:
1495	{	1876	{
1496	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1877	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1497	uint8_t *data_end = (uint8_t *)SvEND (data_);	1878	uint8_t *data_end = (uint8_t *)SvEND (data_);
1498	mapcell *cell;	1879	mapcell *cell;
1499	int x, y, flags;	1880	int x, y, z, flags;
		1881	AV *missing = newAV ();
		1882	RETVAL = newRV_noinc ((SV *)missing);
1500		1883
1501	while (data < data_end - 1)	1884	while (data < data_end - 1)
1502	{	1885	{
1503	flags = (data [0] << 8) + data [1]; data += 2;	1886	flags = (data [0] << 8) + data [1]; data += 2;
1504		1887
…		…
1524	uint8_t ext, cmd;	1907	uint8_t ext, cmd;
1525		1908
1526	do	1909	do
1527	{	1910	{
1528	ext = *data++;	1911	ext = *data++;
1529	cmd = ext & 0x3f;	1912	cmd = ext & 0x7f;
1530		1913
1531	if (cmd < 4)	1914	if (cmd < 4)
1532	cell->darkness = 255 - ext * 64 + 1;	1915	cell->darkness = 255 - ext * 64 + 1;
1533	else if (cmd == 5) // health	1916	else if (cmd == 5) // health
1534	{	1917	{
…		…
1537	}	1920	}
1538	else if (cmd == 6) // monster width	1921	else if (cmd == 6) // monster width
1539	cell->stat_width = *data++ + 1;	1922	cell->stat_width = *data++ + 1;
1540	else if (cmd == 0x47)	1923	else if (cmd == 0x47)
1541	{	1924	{
1542	if (*data == 4)	1925	if (*data == 1) cell->player = data [1];
1543	; // decode player count	1926	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		1927	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		1928	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
1544		1929
1545	data += *data + 1;	1930	data += *data + 1;
1546	}	1931	}
1547	else if (cmd == 8) // cell flags	1932	else if (cmd == 8) // cell flags
1548	cell->flags = *data++;	1933	cell->flags = *data++;
…		…
1555	}	1940	}
1556	else	1941	else
1557	cell->darkness = *data++ + 1;	1942	cell->darkness = *data++ + 1;
1558	}	1943	}
1559		1944
		1945	for (z = 0; z <= 2; ++z)
1560	if (flags & 4)	1946	if (flags & (4 >> z))
1561	{	1947	{
1562	faceid face = (data [0] << 8) + data [1]; data += 2;	1948	faceid face = (data [0] << 8) + data [1]; data += 2;
1563	need_facenum (self, face);	1949	need_facenum (self, face);
1564	cell->tile [0] = self->face2tile [face];	1950	cell->tile [z] = self->face2tile [face];
		1951
		1952	if (cell->tile [z])
		1953	{
		1954	maptex *tex = self->tex + cell->tile [z];
		1955	tex->unused = 0;
		1956	if (!tex->name)
		1957	av_push (missing, newSViv (cell->tile [z]));
		1958
		1959	if (tex->smoothtile)
		1960	{
		1961	maptex *smooth = self->tex + tex->smoothtile;
		1962	smooth->unused = 0;
		1963	if (!smooth->name)
		1964	av_push (missing, newSViv (tex->smoothtile));
		1965	}
		1966	}
1565	}	1967	}
1566
1567	if (flags & 2)
1568	{
1569	faceid face = (data [0] << 8) + data [1]; data += 2;
1570	need_facenum (self, face);
1571	cell->tile [1] = self->face2tile [face];
1572	}
1573
1574	if (flags & 1)
1575	{
1576	faceid face = (data [0] << 8) + data [1]; data += 2;
1577	need_facenum (self, face);
1578	cell->tile [2] = self->face2tile [face];
1579	}
1580	}	1968	}
1581	else	1969	else
1582	cell->darkness = 0;	1970	CELL_CLEAR (cell);
1583	}	1971	}
1584	}	1972	}
		1973	OUTPUT:
		1974	RETVAL
1585		1975
1586	SV *	1976	SV *
1587	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)	1977	mapmap (DC::Map self, int x0, int y0, int w, int h)
1588	CODE:	1978	CODE:
1589	{	1979	{
1590	int x1, x;	1980	int x1, x;
1591	int y1, y;	1981	int y1, y;
1592	int z;	1982	int z;
…		…
1637	}	2027	}
1638	OUTPUT:	2028	OUTPUT:
1639	RETVAL	2029	RETVAL
1640		2030
1641	void	2031	void
1642	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)	2032	draw (DC::Map self, int mx, int my, int sw, int sh, int T, U32 player = 0xffffffff, int sdx = 0, int sdy = 0)
1643	CODE:	2033	CODE:
1644	{	2034	{
		2035	int x, y, z;
		2036
1645	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());	2037	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
1646	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level	2038	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
1647	static uint8_t smooth_max[256][256]; // egad, fats and wasteful on memory (64k)	2039	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
1648	smooth_key skey;	2040	smooth_key skey;
1649	int x, y, z;	2041	int pl_x, pl_y;
1650	int last_name;	2042	maptex pl_tex;
		2043	rc_t *rc = rc_alloc ();
		2044	rc_t *rc_ov = rc_alloc ();
		2045	rc_key_t key;
		2046	rc_array_t *arr, *arr_hidden;
1651		2047
		2048	pl_tex.name = 0;
		2049
1652	// thats current max. sorry.	2050	// that's current max. sorry.
1653	if (sw > 255) sw = 255;	2051	if (sw > 255) sw = 255;
1654	if (sh > 255) sh = 255;	2052	if (sh > 255) sh = 255;
1655		2053
1656	// clear key, in case of extra padding	2054	// clear key, in case of extra padding
1657	memset (&skey, 0, sizeof (skey));	2055	memset (&skey, 0, sizeof (skey));
1658		2056
1659	glColor4ub (255, 255, 255, 255);	2057	memset (&key, 0, sizeof (key));
1660		2058	key.r = 255;
1661	glEnable (GL_BLEND);	2059	key.g = 255;
1662	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2060	key.b = 255;
1663	glEnable (GL_TEXTURE_2D);	2061	key.a = 255;
1664	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2062	key.mode = GL_QUADS;
1665		2063	key.format = GL_T2F_V3F;
1666	glBegin (GL_QUADS);
1667
1668	last_name = 0;
1669		2064
1670	mx += self->x;	2065	mx += self->x;
1671	my += self->y;	2066	my += self->y;
1672		2067
1673	// first pass: determine smooth_max	2068	// first pass: determine smooth_max
…		…
1690	MAX (self->tex [cell->tile [1]].smoothlevel,	2085	MAX (self->tex [cell->tile [1]].smoothlevel,
1691	self->tex [cell->tile [2]].smoothlevel));	2086	self->tex [cell->tile [2]].smoothlevel));
1692	}	2087	}
1693	}	2088	}
1694		2089
		2090	glEnable (GL_BLEND);
		2091	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2092	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2093
		2094	key.texname = self->tex [TEXID_HIDDEN].name;
		2095	arr_hidden = rc_array (rc_ov, &key);
		2096
1695	for (z = 0; z <= 2; z++)	2097	for (z = 0; z <= 2; z++)
1696	{	2098	{
1697	memset (smooth_level, 0, sizeof (smooth_level));	2099	memset (smooth_level, 0, sizeof (smooth_level));
		2100	key.texname = -1;
1698		2101
1699	for (y = 0; y < sh; y++)	2102	for (y = 0; y < sh; y++)
1700	if (0 <= y + my && y + my < self->rows)	2103	if (0 <= y + my && y + my < self->rows)
1701	{	2104	{
1702	maprow *row = self->row + (y + my);	2105	maprow *row = self->row + (y + my);
…		…
1708	tileid tile = cell->tile [z];	2111	tileid tile = cell->tile [z];
1709		2112
1710	if (tile)	2113	if (tile)
1711	{	2114	{
1712	maptex tex = self->tex [tile];	2115	maptex tex = self->tex [tile];
1713	int px = (x + 1) * T - tex.w;	2116	int px, py;
1714	int py = (y + 1) * T - tex.h;
1715		2117
1716	// suppressing texture state switches here
1717	// is only moderately effective, but worth the extra effort
1718	if (last_name != tex.name)	2118	if (key.texname != tex.name)
1719	{	2119	{
		2120	self->tex [tile].unused = 0;
		2121
1720	if (!tex.name)	2122	if (!tex.name)
1721	tex = self->tex [2]; /* missing, replace by noface */	2123	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
1722		2124
1723	glEnd ();	2125	key.texname = tex.name;
1724	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	2126	arr = rc_array (rc, &key);
1725	glBegin (GL_QUADS);
1726	}	2127	}
1727		2128
1728	glTexCoord2f (0 , 0 ); glVertex2f (px , py );	2129	px = (x + 1) * T - tex.w;
1729	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);	2130	py = (y + 1) * T - tex.h;
1730	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1731	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1732		2131
1733	if (cell->flags && z == 2)	2132	if (expect_false (cell->player == player) && expect_false (z == 2))
1734	{	2133	{
1735	if (cell->flags & 1)	2134	pl_x = px;
		2135	pl_y = py;
		2136	pl_tex = tex;
1736	{	2137	continue;
1737	maptex tex = self->tex [1];
1738	int px = x * T + T * 2 / 32;
1739	int py = y * T - T * 6 / 32;
1740
1741	glEnd ();
1742	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
1743	glBegin (GL_QUADS);
1744
1745	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1746	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
1747	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
1748	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
1749	}
1750	}	2138	}
		2139
		2140	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2141	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2142	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2143	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
1751		2144
1752	// update smooth hash	2145	// update smooth hash
1753	if (tex.smoothtile)	2146	if (tex.smoothtile)
1754	{	2147	{
1755	skey.tile = tex.smoothtile;	2148	skey.tile = tex.smoothtile;
…		…
1786	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);	2179	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
1787	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);	2180	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
1788	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);	2181	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
1789	}	2182	}
1790	}	2183	}
		2184
		2185	if (expect_false (z == 2))
		2186	{
		2187	/* draw question marks on top of hidden spaces */
		2188	if (!cell->darkness)
		2189	{
		2190	maptex tex = self->tex [TEXID_HIDDEN];
		2191	int px = (x + 1) * T - tex.w;
		2192	int py = (y + 1) * T - tex.h;
		2193
		2194	rc_t2f_v3f (arr_hidden, 0 , 0 , px , py , 0);
		2195	rc_t2f_v3f (arr_hidden, 0 , tex.t, px , py + tex.h, 0);
		2196	rc_t2f_v3f (arr_hidden, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2197	rc_t2f_v3f (arr_hidden, tex.s, 0 , px + tex.w, py , 0);
		2198	}
		2199
		2200	if (expect_false (cell->flags))
		2201	{
		2202	// overlays such as the speech bubble, probably more to come
		2203	if (cell->flags & 1)
		2204	{
		2205	rc_key_t key_ov = key;
		2206	maptex tex = self->tex [TEXID_SPEECH];
		2207	rc_array_t *arr;
		2208	int px = x * T + T * 2 / 32;
		2209	int py = y * T - T * 6 / 32;
		2210
		2211	key_ov.texname = tex.name;
		2212	arr = rc_array (rc_ov, &key_ov);
		2213
		2214	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2215	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		2216	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		2217	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
		2218	}
		2219	}
		2220	}
1791	}	2221	}
1792	}	2222	}
		2223
		2224	rc_draw (rc);
		2225	rc_clear (rc);
1793		2226
1794	// go through all smoothlevels, lowest to highest, then draw.	2227	// go through all smoothlevels, lowest to highest, then draw.
1795	// this is basically counting sort	2228	// this is basically counting sort
1796	{	2229	{
1797	int w, b;	2230	int w, b;
1798		2231
		2232	glEnable (GL_TEXTURE_2D);
		2233	glBegin (GL_QUADS);
1799	for (w = 0; w < 256 / 32; ++w)	2234	for (w = 0; w < 256 / 32; ++w)
1800	{	2235	{
1801	uint32_t smask = smooth_level [w];	2236	uint32_t smask = smooth_level [w];
1802	if (smask)	2237	if (smask)
1803	for (b = 0; b < 32; ++b)	2238	for (b = 0; b < 32; ++b)
…		…
1822	int border = bits & 15;	2257	int border = bits & 15;
1823	int corner = (bits >> 8) & ~(bits >> 4) & 15;	2258	int corner = (bits >> 8) & ~(bits >> 4) & 15;
1824	float dx = tex.s * .0625f; // 16 images/row	2259	float dx = tex.s * .0625f; // 16 images/row
1825	float dy = tex.t * .5f ; // 2 images/column	2260	float dy = tex.t * .5f ; // 2 images/column
1826		2261
1827	// this time naively avoiding texture state changes
1828	// save gobs of state changes.
1829	if (last_name != tex.name)	2262	if (tex.name)
1830	{	2263	{
		2264	// this time avoiding texture state changes
		2265	// save gobs of state changes.
1831	if (!tex.name)	2266	if (key.texname != tex.name)
1832	continue; // smoothing not yet available	2267	{
		2268	self->tex [skey->tile].unused = 0;
1833		2269
1834	glEnd ();	2270	glEnd ();
1835	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	2271	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
1836	glBegin (GL_QUADS);	2272	glBegin (GL_QUADS);
1837	}	2273	}
1838		2274
1839	if (border)	2275	if (border)
1840	{	2276	{
1841	float ox = border * dx;	2277	float ox = border * dx;
1842		2278
1843	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );	2279	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
1844	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);	2280	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
1845	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);	2281	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
1846	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );	2282	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
1847	}	2283	}
1848		2284
1849	if (corner)	2285	if (corner)
1850	{	2286	{
1851	float ox = corner * dx;	2287	float ox = corner * dx;
1852		2288
1853	glTexCoord2f (ox , dy ); glVertex2f (px , py );	2289	glTexCoord2f (ox , dy ); glVertex2i (px , py );
1854	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);	2290	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
1855	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);	2291	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
1856	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );	2292	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2293	}
1857	}	2294	}
1858	}	2295	}
1859	}	2296	}
1860	}	2297	}
1861	}	2298	}
		2299
		2300	glEnd ();
		2301	glDisable (GL_TEXTURE_2D);
		2302	key.texname = -1;
1862	}	2303	}
1863		2304
1864	hv_clear (smooth);	2305	hv_clear (smooth);
1865	}	2306	}
1866		2307
1867	glEnd ();	2308	if (pl_tex.name)
		2309	{
		2310	maptex tex = pl_tex;
		2311	int px = pl_x + sdx;
		2312	int py = pl_y + sdy;
1868		2313
1869	glDisable (GL_TEXTURE_2D);	2314	key.texname = tex.name;
		2315	arr = rc_array (rc, &key);
		2316
		2317	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2318	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2319	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2320	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2321
		2322	rc_draw (rc);
		2323	}
		2324
		2325	rc_draw (rc_ov);
		2326	rc_clear (rc_ov);
		2327
1870	glDisable (GL_BLEND);	2328	glDisable (GL_BLEND);
		2329	rc_free (rc);
		2330	rc_free (rc_ov);
1871		2331
1872	// top layer: overlays such as the health bar	2332	// top layer: overlays such as the health bar
1873	for (y = 0; y < sh; y++)	2333	for (y = 0; y < sh; y++)
1874	if (0 <= y + my && y + my < self->rows)	2334	if (0 <= y + my && y + my < self->rows)
1875	{	2335	{
…		…
1880	{	2340	{
1881	mapcell *cell = row->col + (x + mx - row->c0);	2341	mapcell *cell = row->col + (x + mx - row->c0);
1882		2342
1883	int px = x * T;	2343	int px = x * T;
1884	int py = y * T;	2344	int py = y * T;
		2345
		2346	if (expect_false (cell->player == player))
		2347	{
		2348	px += sdx;
		2349	py += sdy;
		2350	}
1885		2351
1886	if (cell->stat_hp)	2352	if (cell->stat_hp)
1887	{	2353	{
1888	int width = cell->stat_width * T;	2354	int width = cell->stat_width * T;
1889	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;	2355	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
…		…
1900	}	2366	}
1901	}	2367	}
1902	}	2368	}
1903		2369
1904	void	2370	void
1905	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)	2371	draw_magicmap (DC::Map self, int dx, int dy, int w, int h, unsigned char *data)
1906	CODE:	2372	CODE:
1907	{	2373	{
1908	static float color[16][3] = {	2374	static float color[16][3] = {
1909	{ 0.00F, 0.00F, 0.00F },	2375	{ 0.00F, 0.00F, 0.00F },
1910	{ 1.00F, 1.00F, 1.00F },	2376	{ 1.00F, 1.00F, 1.00F },
…		…
1929	};	2395	};
1930		2396
1931	int x, y;	2397	int x, y;
1932		2398
1933	glEnable (GL_TEXTURE_2D);	2399	glEnable (GL_TEXTURE_2D);
		2400	/* GL_REPLACE would be correct, as we don't need to modulate alpha,
		2401	* but the nvidia driver (185.18.14) mishandles alpha textures
		2402	* ansd takes the colour from god knows where instead of using
		2403	* Cp. MODULATE results in the same colour, but slightly different
		2404	* alpha, but atcually gives us the correct colour with nvidia.
		2405	*/
1934	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2406	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
1935	glEnable (GL_BLEND);	2407	glEnable (GL_BLEND);
1936	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2408	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1937	glBegin (GL_QUADS);	2409	glBegin (GL_QUADS);
1938		2410
1939	for (y = 0; y < h; y++)	2411	for (y = 0; y < h; y++)
…		…
1946	float *c = color [m & 15];	2418	float *c = color [m & 15];
1947		2419
1948	float tx1 = m & 0x40 ? 0.5 : 0.;	2420	float tx1 = m & 0x40 ? 0.5 : 0.;
1949	float tx2 = tx1 + 0.5;	2421	float tx2 = tx1 + 0.5;
1950		2422
1951	glColor4f (c[0], c[1], c[2], 0.75);	2423	glColor4f (c[0], c[1], c[2], 1);
1952	glTexCoord2f (tx1, 0.); glVertex2i (x , y );	2424	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
1953	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);	2425	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
1954	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);	2426	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
1955	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );	2427	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
1956	}	2428	}
…		…
1960	glDisable (GL_BLEND);	2432	glDisable (GL_BLEND);
1961	glDisable (GL_TEXTURE_2D);	2433	glDisable (GL_TEXTURE_2D);
1962	}	2434	}
1963		2435
1964	void	2436	void
1965	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)	2437	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1966	PPCODE:	2438	PPCODE:
1967	{	2439	{
1968	int x, y;	2440	int x, y;
1969	int sw1 = sw + 2;	2441	int sw1 = sw + 2;
1970	int sh1 = sh + 2;	2442	int sh1 = sh + 2;
…		…
1978	SvCUR_set (darkness3_sv, sw34 * sh3);	2450	SvCUR_set (darkness3_sv, sw34 * sh3);
1979		2451
1980	mx += self->x - 1;	2452	mx += self->x - 1;
1981	my += self->y - 1;	2453	my += self->y - 1;
1982		2454
1983	memset (darkness1, 255, sw1 * sh1);	2455	memset (darkness1, 255 - FOW_DARKNESS, sw1 * sh1);
1984		2456
1985	for (y = 0; y < sh1; y++)	2457	for (y = 0; y < sh1; y++)
1986	if (0 <= y + my && y + my < self->rows)	2458	if (0 <= y + my && y + my < self->rows)
1987	{	2459	{
1988	maprow *row = self->row + (y + my);	2460	maprow *row = self->row + (y + my);
…		…
2041	PUSHs (sv_2mortal (newSViv (sh3)));	2513	PUSHs (sv_2mortal (newSViv (sh3)));
2042	PUSHs (darkness3_sv);	2514	PUSHs (darkness3_sv);
2043	}	2515	}
2044		2516
2045	SV *	2517	SV *
2046	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)	2518	get_rect (DC::Map self, int x0, int y0, int w, int h)
2047	CODE:	2519	CODE:
2048	{	2520	{
2049	int x, y, x1, y1;	2521	int x, y, x1, y1;
2050	SV *data_sv = newSV (w * h * 7 + 5);	2522	SV *data_sv = newSV (w * h * 7 + 5);
2051	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2523	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
2108	else	2580	else
2109	*data++ = 0;	2581	*data++ = 0;
2110	}	2582	}
2111	}	2583	}
2112		2584
		2585	/* if size is w*h + 5 then no data has been found */
		2586	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2587	{
2113	SvPOK_only (data_sv);	2588	SvPOK_only (data_sv);
2114	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2589	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2590	}
		2591
2115	RETVAL = data_sv;	2592	RETVAL = data_sv;
2116	}	2593	}
2117	OUTPUT:	2594	OUTPUT:
2118	RETVAL	2595	RETVAL
2119		2596
2120	void	2597	void
2121	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)	2598	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
2122	PPCODE:	2599	PPCODE:
2123	{	2600	{
2124	int x, y, z;	2601	int x, y, z;
2125	int w, h;	2602	int w, h;
2126	int x1, y1;	2603	int x1, y1;
		2604	STRLEN len;
		2605	uint8_t *data, *end;
		2606
		2607	len = SvLEN (data_sv);
		2608	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2609	data = SvPVbyte_nolen (data_sv);
		2610	end = data + len + 8;
		2611
		2612	if (len < 5)
		2613	XSRETURN_EMPTY;
2127		2614
2128	if (*data++ != 0)	2615	if (*data++ != 0)
2129	return; /* version mismatch */	2616	XSRETURN_EMPTY; /* version mismatch */
2130		2617
2131	w = *data++ << 8; w |= *data++;	2618	w = *data++ << 8; w |= *data++;
2132	h = *data++ << 8; h |= *data++;	2619	h = *data++ << 8; h |= *data++;
2133		2620
2134	// we need to do this 'cause we don't keep an absolute coord system for rows	2621	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
2146	{	2633	{
2147	maprow *row = map_get_row (self, y);	2634	maprow *row = map_get_row (self, y);
2148		2635
2149	for (x = x0; x < x1; x++)	2636	for (x = x0; x < x1; x++)
2150	{	2637	{
		2638	uint8_t flags;
		2639
		2640	if (data + 7 >= end)
		2641	XSRETURN_EMPTY;
		2642
2151	uint8_t flags = *data++;	2643	flags = *data++;
2152		2644
2153	if (flags)	2645	if (flags)
2154	{	2646	{
2155	mapcell *cell = row_get_cell (row, x);	2647	mapcell *cell = row_get_cell (row, x);
2156	tileid tile[3] = { 0, 0, 0 };	2648	tileid tile[3] = { 0, 0, 0 };
…		…
2159	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }	2651	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
2160	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }	2652	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
2161		2653
2162	if (cell->darkness == 0)	2654	if (cell->darkness == 0)
2163	{	2655	{
2164	cell->darkness = 0;	2656	/*cell->darkness = 0;*/
		2657	EXTEND (SP, 3);
2165		2658
2166	for (z = 0; z <= 2; z++)	2659	for (z = 0; z <= 2; z++)
2167	{	2660	{
2168	tileid t = tile [z];	2661	tileid t = tile [z];
2169		2662
2170	if (t >= self->texs || (t && !self->tex [t].name))	2663	if (t >= self->texs || (t && !self->tex [t].name))
2171	{	2664	{
2172	XPUSHs (sv_2mortal (newSViv (t)));	2665	PUSHs (sv_2mortal (newSViv (t)));
2173	need_texid (self, t);	2666	need_texid (self, t);
2174	}	2667	}
2175		2668
2176	cell->tile [z] = t;	2669	cell->tile [z] = t;
2177	}	2670	}
…		…
2179	}	2672	}
2180	}	2673	}
2181	}	2674	}
2182	}	2675	}
2183		2676
2184	MODULE = CFPlus PACKAGE = CFPlus::MixChunk	2677	MODULE = Deliantra::Client PACKAGE = DC::RW
2185		2678
2186	CFPlus::MixChunk	2679	DC::RW
2187	new_from_file (SV *class, char *path)	2680	new (SV *class, SV *data_sv)
2188	CODE:	2681	CODE:
2189	RETVAL = Mix_LoadWAV (path);	2682	{
		2683	STRLEN datalen;
		2684	char *data = SvPVbyte (data_sv, datalen);
		2685
		2686	RETVAL = SDL_RWFromConstMem (data, datalen);
		2687	}
2190	OUTPUT:	2688	OUTPUT:
2191	RETVAL	2689	RETVAL
2192		2690
		2691	DC::RW
		2692	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2693	CODE:
		2694	RETVAL = SDL_RWFromFile (path, mode);
		2695	OUTPUT:
		2696	RETVAL
		2697
		2698	# fails on win32:
		2699	# dc.xs(2268) : error C2059: syntax error : '('
2193	void	2700	#void
		2701	#close (DC::RW self)
		2702	# CODE:
		2703	# (self->(close)) (self);
		2704
		2705	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2706
		2707	PROTOTYPES: DISABLE
		2708
		2709	DC::Channel
		2710	find ()
		2711	CODE:
		2712	{
		2713	RETVAL = Mix_GroupAvailable (-1);
		2714
		2715	if (RETVAL < 0)
		2716	{
		2717	RETVAL = Mix_GroupOldest (-1);
		2718
		2719	if (RETVAL < 0)
		2720	XSRETURN_UNDEF;
		2721
		2722	Mix_HaltChannel (RETVAL);
		2723	}
		2724
		2725	Mix_UnregisterAllEffects (RETVAL);
		2726	Mix_Volume (RETVAL, 128);
		2727	}
		2728	OUTPUT:
		2729	RETVAL
		2730
		2731	void
		2732	halt (DC::Channel self)
		2733	CODE:
		2734	Mix_HaltChannel (self);
		2735
		2736	void
		2737	expire (DC::Channel self, int ticks = -1)
		2738	CODE:
		2739	Mix_ExpireChannel (self, ticks);
		2740
		2741	void
		2742	fade_out (DC::Channel self, int ticks = -1)
		2743	CODE:
		2744	Mix_FadeOutChannel (self, ticks);
		2745
		2746	int
		2747	volume (DC::Channel self, int volume)
		2748	CODE:
		2749	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2750	OUTPUT:
		2751	RETVAL
		2752
		2753	void
		2754	unregister_all_effects (DC::Channel self)
		2755	CODE:
		2756	Mix_UnregisterAllEffects (self);
		2757
		2758	void
		2759	set_panning (DC::Channel self, int left, int right)
		2760	CODE:
		2761	left = CLAMP (left , 0, 255);
		2762	right = CLAMP (right, 0, 255);
		2763	Mix_SetPanning (self, left, right);
		2764
		2765	void
		2766	set_distance (DC::Channel self, int distance)
		2767	CODE:
		2768	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2769
		2770	void
		2771	set_position (DC::Channel self, int angle, int distance)
		2772	CODE:
		2773
		2774	void
		2775	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2776	CODE:
		2777	{
		2778	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2779	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2780	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2781	}
		2782
		2783	void
		2784	set_reverse_stereo (DC::Channel self, int flip)
		2785	CODE:
		2786	Mix_SetReverseStereo (self, flip);
		2787
		2788	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2789
		2790	PROTOTYPES: DISABLE
		2791
		2792	DC::MixChunk
		2793	new (SV *class, DC::RW rwops)
		2794	CODE:
		2795	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2796	OUTPUT:
		2797	RETVAL
		2798
		2799	void
2194	DESTROY (CFPlus::MixChunk self)	2800	DESTROY (DC::MixChunk self)
2195	CODE:	2801	CODE:
2196	Mix_FreeChunk (self);	2802	Mix_FreeChunk (self);
2197		2803
2198	int	2804	int
2199	volume (CFPlus::MixChunk self, int volume = -1)	2805	volume (DC::MixChunk self, int volume = -1)
2200	CODE:	2806	CODE:
		2807	if (items > 1)
		2808	volume = CLAMP (volume, 0, 128);
2201	RETVAL = Mix_VolumeChunk (self, volume);	2809	RETVAL = Mix_VolumeChunk (self, volume);
2202	OUTPUT:	2810	OUTPUT:
2203	RETVAL	2811	RETVAL
2204		2812
2205	int	2813	DC::Channel
2206	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2814	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
2207	CODE:	2815	CODE:
		2816	{
2208	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2817	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2818
		2819	if (RETVAL < 0)
		2820	XSRETURN_UNDEF;
		2821
		2822	if (channel < 0)
		2823	{
		2824	Mix_UnregisterAllEffects (RETVAL);
		2825	Mix_Volume (RETVAL, 128);
		2826	}
		2827	}
2209	OUTPUT:	2828	OUTPUT:
2210	RETVAL	2829	RETVAL
2211		2830
2212	MODULE = CFPlus PACKAGE = CFPlus::MixMusic	2831	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
2213		2832
2214	int	2833	int
2215	volume (int volume = -1)	2834	volume (int volume = -1)
		2835	PROTOTYPE: ;$
2216	CODE:	2836	CODE:
		2837	if (items > 0)
		2838	volume = CLAMP (volume, 0, 128);
2217	RETVAL = Mix_VolumeMusic (volume);	2839	RETVAL = Mix_VolumeMusic (volume);
2218	OUTPUT:	2840	OUTPUT:
2219	RETVAL	2841	RETVAL
2220		2842
2221	int	2843	void
2222	fade_out (int ms)	2844	fade_out (int ms)
2223	CODE:	2845	CODE:
2224	RETVAL = Mix_FadeOutMusic (ms);	2846	Mix_FadeOutMusic (ms);
		2847
		2848	void
		2849	halt ()
		2850	CODE:
		2851	Mix_HaltMusic ();
		2852
		2853	DC::MixMusic
		2854	new (SV *class, DC::RW rwops)
		2855	CODE:
		2856	RETVAL = Mix_LoadMUS_RW (rwops);
2225	OUTPUT:	2857	OUTPUT:
2226	RETVAL	2858	RETVAL
2227		2859
2228	CFPlus::MixMusic
2229	new_from_file (SV *class, char *path)
2230	CODE:
2231	RETVAL = Mix_LoadMUS (path);
2232	OUTPUT:
2233	RETVAL
2234
2235	void	2860	void
2236	DESTROY (CFPlus::MixMusic self)	2861	DESTROY (DC::MixMusic self)
2237	CODE:	2862	CODE:
2238	Mix_FreeMusic (self);	2863	Mix_FreeMusic (self);
2239		2864
2240	int	2865	int
2241	play (CFPlus::MixMusic self, int loops = -1)	2866	play (DC::MixMusic self, int loops = -1)
2242	CODE:	2867	CODE:
2243	RETVAL = Mix_PlayMusic (self, loops);	2868	RETVAL = Mix_PlayMusic (self, loops);
2244	OUTPUT:	2869	OUTPUT:
2245	RETVAL	2870	RETVAL
2246		2871
2247	int	2872	void
2248	fade_in_pos (CFPlus::MixMusic self, int loops, int ms, double position)	2873	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
2249	CODE:	2874	CODE:
2250	RETVAL = Mix_FadeInMusicPos (self, loops, ms, position);	2875	Mix_FadeInMusicPos (self, loops, ms, position);
2251	OUTPUT:
2252	RETVAL
2253		2876
2254	MODULE = CFPlus PACKAGE = CFPlus::OpenGL	2877	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2878
		2879	PROTOTYPES: ENABLE
2255		2880
2256	BOOT:	2881	BOOT:
2257	{	2882	{
2258	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);	2883	HV *stash = gv_stashpv ("DC::OpenGL", 1);
2259	static const struct {	2884	static const struct {
2260	const char *name;	2885	const char *name;
2261	IV iv;	2886	IV iv;
2262	} *civ, const_iv[] = {	2887	} *civ, const_iv[] = {
2263	# define const_iv(name) { # name, (IV)name }	2888	# define const_iv(name) { # name, (IV)name }
2264	const_iv (GL_VENDOR),	2889	const_iv (GL_VENDOR),
2265	const_iv (GL_VERSION),	2890	const_iv (GL_VERSION),
2266	const_iv (GL_EXTENSIONS),	2891	const_iv (GL_EXTENSIONS),
		2892	const_iv (GL_MAX_TEXTURE_UNITS),
2267	const_iv (GL_COLOR_MATERIAL),	2893	const_iv (GL_COLOR_MATERIAL),
2268	const_iv (GL_SMOOTH),	2894	const_iv (GL_SMOOTH),
2269	const_iv (GL_FLAT),	2895	const_iv (GL_FLAT),
2270	const_iv (GL_DITHER),	2896	const_iv (GL_DITHER),
2271	const_iv (GL_BLEND),	2897	const_iv (GL_BLEND),
…		…
2275	const_iv (GL_ALPHA_TEST),	2901	const_iv (GL_ALPHA_TEST),
2276	const_iv (GL_NORMALIZE),	2902	const_iv (GL_NORMALIZE),
2277	const_iv (GL_RESCALE_NORMAL),	2903	const_iv (GL_RESCALE_NORMAL),
2278	const_iv (GL_FRONT),	2904	const_iv (GL_FRONT),
2279	const_iv (GL_BACK),	2905	const_iv (GL_BACK),
		2906	const_iv (GL_AUX0),
2280	const_iv (GL_AND),	2907	const_iv (GL_AND),
2281	const_iv (GL_ONE),	2908	const_iv (GL_ONE),
2282	const_iv (GL_ZERO),	2909	const_iv (GL_ZERO),
2283	const_iv (GL_SRC_ALPHA),	2910	const_iv (GL_SRC_ALPHA),
2284	const_iv (GL_DST_ALPHA),	2911	const_iv (GL_DST_ALPHA),
2285	const_iv (GL_ONE_MINUS_SRC_ALPHA),	2912	const_iv (GL_ONE_MINUS_SRC_ALPHA),
2286	const_iv (GL_ONE_MINUS_DST_ALPHA),	2913	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2914	const_iv (GL_SRC_COLOR),
		2915	const_iv (GL_DST_COLOR),
		2916	const_iv (GL_ONE_MINUS_SRC_COLOR),
		2917	const_iv (GL_ONE_MINUS_DST_COLOR),
2287	const_iv (GL_SRC_ALPHA_SATURATE),	2918	const_iv (GL_SRC_ALPHA_SATURATE),
2288	const_iv (GL_RGB),	2919	const_iv (GL_RGB),
2289	const_iv (GL_RGBA),	2920	const_iv (GL_RGBA),
2290	const_iv (GL_RGBA4),	2921	const_iv (GL_RGBA4),
2291	const_iv (GL_RGBA8),	2922	const_iv (GL_RGBA8),
…		…
2297	const_iv (GL_INTENSITY),	2928	const_iv (GL_INTENSITY),
2298	const_iv (GL_LUMINANCE),	2929	const_iv (GL_LUMINANCE),
2299	const_iv (GL_LUMINANCE_ALPHA),	2930	const_iv (GL_LUMINANCE_ALPHA),
2300	const_iv (GL_FLOAT),	2931	const_iv (GL_FLOAT),
2301	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2932	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2933	const_iv (GL_COMPRESSED_ALPHA_ARB),
		2934	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		2935	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		2936	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		2937	const_iv (GL_COMPRESSED_RGB_ARB),
		2938	const_iv (GL_COMPRESSED_RGBA_ARB),
2302	const_iv (GL_COMPILE),	2939	const_iv (GL_COMPILE),
2303	const_iv (GL_PROXY_TEXTURE_1D),	2940	const_iv (GL_PROXY_TEXTURE_1D),
2304	const_iv (GL_PROXY_TEXTURE_2D),	2941	const_iv (GL_PROXY_TEXTURE_2D),
2305	const_iv (GL_TEXTURE_1D),	2942	const_iv (GL_TEXTURE_1D),
2306	const_iv (GL_TEXTURE_2D),	2943	const_iv (GL_TEXTURE_2D),
…		…
2330	const_iv (GL_COLOR_LOGIC_OP),	2967	const_iv (GL_COLOR_LOGIC_OP),
2331	const_iv (GL_SEPARABLE_2D),	2968	const_iv (GL_SEPARABLE_2D),
2332	const_iv (GL_CONVOLUTION_2D),	2969	const_iv (GL_CONVOLUTION_2D),
2333	const_iv (GL_CONVOLUTION_BORDER_MODE),	2970	const_iv (GL_CONVOLUTION_BORDER_MODE),
2334	const_iv (GL_CONSTANT_BORDER),	2971	const_iv (GL_CONSTANT_BORDER),
		2972	const_iv (GL_POINTS),
2335	const_iv (GL_LINES),	2973	const_iv (GL_LINES),
2336	const_iv (GL_LINE_STRIP),	2974	const_iv (GL_LINE_STRIP),
2337	const_iv (GL_LINE_LOOP),	2975	const_iv (GL_LINE_LOOP),
2338	const_iv (GL_QUADS),	2976	const_iv (GL_QUADS),
2339	const_iv (GL_QUAD_STRIP),	2977	const_iv (GL_QUAD_STRIP),
2340	const_iv (GL_TRIANGLES),	2978	const_iv (GL_TRIANGLES),
2341	const_iv (GL_TRIANGLE_STRIP),	2979	const_iv (GL_TRIANGLE_STRIP),
2342	const_iv (GL_TRIANGLE_FAN),	2980	const_iv (GL_TRIANGLE_FAN),
		2981	const_iv (GL_POLYGON),
2343	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2982	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2983	const_iv (GL_POINT_SMOOTH_HINT),
		2984	const_iv (GL_LINE_SMOOTH_HINT),
		2985	const_iv (GL_POLYGON_SMOOTH_HINT),
		2986	const_iv (GL_GENERATE_MIPMAP_HINT),
		2987	const_iv (GL_TEXTURE_COMPRESSION_HINT),
2344	const_iv (GL_FASTEST),	2988	const_iv (GL_FASTEST),
		2989	const_iv (GL_DONT_CARE),
		2990	const_iv (GL_NICEST),
2345	const_iv (GL_V2F),	2991	const_iv (GL_V2F),
2346	const_iv (GL_V3F),	2992	const_iv (GL_V3F),
2347	const_iv (GL_T2F_V3F),	2993	const_iv (GL_T2F_V3F),
2348	const_iv (GL_T2F_N3F_V3F),	2994	const_iv (GL_T2F_N3F_V3F),
		2995	const_iv (GL_FUNC_ADD),
		2996	const_iv (GL_FUNC_SUBTRACT),
		2997	const_iv (GL_FUNC_REVERSE_SUBTRACT),
2349	# undef const_iv	2998	# undef const_iv
2350	};	2999	};
2351		3000
2352	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	3001	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
2353	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	3002	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
2354		3003
2355	texture_av = newAV ();	3004	texture_av = newAV ();
2356	AvREAL_off (texture_av);	3005	AvREAL_off (texture_av);
2357	}	3006	}
2358		3007
		3008	void
		3009	disable_GL_EXT_blend_func_separate ()
		3010	CODE:
		3011	gl.BlendFuncSeparate = 0;
		3012	gl.BlendFuncSeparateEXT = 0;
		3013
		3014	void
		3015	apple_nvidia_bug (int enable)
		3016
2359	char *	3017	char *
2360	gl_vendor ()	3018	gl_vendor ()
2361	CODE:	3019	CODE:
2362	RETVAL = (char *)glGetString (GL_VENDOR);	3020	RETVAL = (char *)glGetString (GL_VENDOR);
2363	OUTPUT:	3021	OUTPUT:
…		…
2412		3070
2413	void glBlendFuncSeparate (int sa, int da, int saa, int daa)	3071	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
2414	CODE:	3072	CODE:
2415	gl_BlendFuncSeparate (sa, da, saa, daa);	3073	gl_BlendFuncSeparate (sa, da, saa, daa);
2416		3074
		3075	# void glBlendEquation (int se)
		3076
2417	void glDepthMask (int flag)	3077	void glDepthMask (int flag)
2418		3078
2419	void glLogicOp (int opcode)	3079	void glLogicOp (int opcode)
2420		3080
2421	void glColorMask (int red, int green, int blue, int alpha)	3081	void glColorMask (int red, int green, int blue, int alpha)
…		…
2435	# near_ and far_ are due to microsofts buggy "c" compiler	3095	# near_ and far_ are due to microsofts buggy "c" compiler
2436	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)	3096	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
2437		3097
2438	# near_ and far_ are due to microsofts buggy "c" compiler	3098	# near_ and far_ are due to microsofts buggy "c" compiler
2439	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	3099	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		3100
		3101	PROTOTYPES: DISABLE
2440		3102
2441	void glViewport (int x, int y, int width, int height)	3103	void glViewport (int x, int y, int width, int height)
2442		3104
2443	void glScissor (int x, int y, int width, int height)	3105	void glScissor (int x, int y, int width, int height)
2444		3106
…		…
2452		3114
2453	void glRotate (float angle, float x, float y, float z)	3115	void glRotate (float angle, float x, float y, float z)
2454	CODE:	3116	CODE:
2455	glRotatef (angle, x, y, z);	3117	glRotatef (angle, x, y, z);
2456		3118
2457	void glBegin (int mode)
2458
2459	void glEnd ()
2460
2461	void glColor (float r, float g, float b, float a = 1.0)	3119	void glColor (float r, float g, float b, float a = 1.0)
2462	PROTOTYPE: @	3120	PROTOTYPE: @
2463	ALIAS:	3121	ALIAS:
2464	glColor_premultiply = 1	3122	glColor_premultiply = 1
2465	CODE:	3123	CODE:
2466	if (ix)	3124	if (ix)
2467	{	3125	{
…		…
2470	b *= a;	3128	b *= a;
2471	}	3129	}
2472	// microsoft visual "c" rounds instead of truncating...	3130	// microsoft visual "c" rounds instead of truncating...
2473	glColor4f (r, g, b, a);	3131	glColor4f (r, g, b, a);
2474		3132
2475	void glInterleavedArrays (int format, int stride, char *data)
2476
2477	void glDrawElements (int mode, int count, int type, char *indices)
2478
2479	# 1.2 void glDrawRangeElements (int mode, int start, int end
2480
2481	void glRasterPos (float x, float y, float z = 0.)	3133	void glRasterPos (float x, float y, float z = 0.)
2482	CODE:	3134	CODE:
2483	glRasterPos3f (0, 0, z);	3135	glRasterPos3f (0, 0, z);
2484	glBitmap (0, 0, 0, 0, x, y, 0);	3136	glBitmap (0, 0, 0, 0, x, y, 0);
2485		3137
…		…
2489		3141
2490	void glTexCoord (float s, float t)	3142	void glTexCoord (float s, float t)
2491	CODE:	3143	CODE:
2492	glTexCoord2f (s, t);	3144	glTexCoord2f (s, t);
2493		3145
		3146	void glRect (float x1, float y1, float x2, float y2)
		3147	CODE:
		3148	glRectf (x1, y1, x2, y2);
		3149
		3150	void glRect_lineloop (float x1, float y1, float x2, float y2)
		3151	CODE:
		3152	glBegin (GL_LINE_LOOP);
		3153	glVertex2f (x1, y1);
		3154	glVertex2f (x2, y1);
		3155	glVertex2f (x2, y2);
		3156	glVertex2f (x1, y2);
		3157	glEnd ();
		3158
		3159	PROTOTYPES: ENABLE
		3160
		3161	void glBegin (int mode)
		3162
		3163	void glEnd ()
		3164
		3165	void glPointSize (GLfloat size)
		3166
		3167	void glLineWidth (GLfloat width)
		3168
		3169	void glInterleavedArrays (int format, int stride, char *data)
		3170
		3171	void glDrawElements (int mode, int count, int type, char *indices)
		3172
		3173	# 1.2 void glDrawRangeElements (int mode, int start, int end
		3174
2494	void glTexEnv (int target, int pname, float param)	3175	void glTexEnv (int target, int pname, float param)
2495	CODE:	3176	CODE:
2496	glTexEnvf (target, pname, param);	3177	glTexEnvf (target, pname, param);
2497		3178
2498	void glTexParameter (int target, int pname, float param)	3179	void glTexParameter (int target, int pname, float param)
…		…
2514	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)	3195	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
2515	CODE:	3196	CODE:
2516	if (gl.SeparableFilter2D)	3197	if (gl.SeparableFilter2D)
2517	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);	3198	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
2518		3199
2519	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	3200	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
2520		3201
2521	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	3202	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
2522		3203
2523	void glDrawPixels (int width, int height, int format, int type, char *pixels)	3204	void glDrawPixels (int width, int height, int format, int type, char *pixels)
2524		3205
…		…
2550		3231
2551	void glEndList ()	3232	void glEndList ()
2552		3233
2553	void glCallList (int list)	3234	void glCallList (int list)
2554		3235
		3236	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3237
		3238	PROTOTYPES: DISABLE
		3239
		3240	void
		3241	find_widget (SV *self, NV x, NV y)
		3242	PPCODE:
		3243	{
		3244	if (within_widget (self, x, y))
		3245	XPUSHs (self);
		3246	}
		3247
		3248	BOOT:
		3249	{
		3250	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3251
		3252	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3253	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3254	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3255	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3256	}
		3257
		3258	void
		3259	draw (SV *self)
		3260	CODE:
		3261	{
		3262	HV *hv;
		3263	SV **svp;
		3264	NV x, y, w, h;
		3265	SV *draw_x_sv = GvSV (draw_x_gv);
		3266	SV *draw_y_sv = GvSV (draw_y_gv);
		3267	SV *draw_w_sv = GvSV (draw_w_gv);
		3268	SV *draw_h_sv = GvSV (draw_h_gv);
		3269	double draw_x, draw_y;
		3270
		3271	if (!SvROK (self))
		3272	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3273
		3274	hv = (HV *)SvRV (self);
		3275
		3276	if (SvTYPE (hv) != SVt_PVHV)
		3277	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3278
		3279	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3280	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3281
		3282	if (!h || !w)
		3283	XSRETURN_EMPTY;
		3284
		3285	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3286	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3287
		3288	draw_x = SvNV (draw_x_sv) + x;
		3289	draw_y = SvNV (draw_y_sv) + y;
		3290
		3291	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3292	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3293	XSRETURN_EMPTY;
		3294
		3295	sv_setnv (draw_x_sv, draw_x);
		3296	sv_setnv (draw_y_sv, draw_y);
		3297
		3298	glPushMatrix ();
		3299	glTranslated (x, y, 0);
		3300
		3301	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3302	{
		3303	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3304
		3305	if (svp && SvTRUE (*svp))
		3306	{
		3307	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3308	glEnable (GL_BLEND);
		3309	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3310	glBegin (GL_QUADS);
		3311	glVertex2f (0, 0);
		3312	glVertex2f (w, 0);
		3313	glVertex2f (w, h);
		3314	glVertex2f (0, h);
		3315	glEnd ();
		3316	glDisable (GL_BLEND);
		3317	}
		3318	}
		3319	#if 0
		3320	// draw borders, for debugging
		3321	glPushMatrix ();
		3322	glColor4f (1., 1., 0., 1.);
		3323	glTranslatef (.5, .5, 0.);
		3324	glBegin (GL_LINE_LOOP);
		3325	glVertex2f (0 , 0);
		3326	glVertex2f (w - 1, 0);
		3327	glVertex2f (w - 1, h - 1);
		3328	glVertex2f (0 , h - 1);
		3329	glEnd ();
		3330	glPopMatrix ();
		3331	#endif
		3332	PUSHMARK (SP);
		3333	XPUSHs (self);
		3334	PUTBACK;
		3335	call_method ("_draw", G_VOID | G_DISCARD);
		3336	SPAGAIN;
		3337
		3338	glPopMatrix ();
		3339
		3340	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3341	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3342	}
		3343

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