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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 1.266 by root, Sun Jul 20 02:51:40 2008 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 roundf(x) (int)(x)
		25	# define atan2f(x,y) atan2(x,y)
		26	# define M_PI 3.14159265f
17	#endif	27	#endif
18		28
19	#include <assert.h>	29	#include <assert.h>
20	#include <math.h>	30	#include <math.h>
21	#include <string.h>	31	#include <string.h>
22	#include <stdio.h>	32	#include <stdio.h>
23	#include <stdlib.h>	33	#include <stdlib.h>
24		34
		35	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
		36
25	#include <SDL.h>	37	#include <SDL.h>
		38	#include <SDL_thread.h>
26	#include <SDL_endian.h>	39	#include <SDL_endian.h>
27	#include <SDL_image.h>	40	#include <SDL_image.h>
28	#include <SDL_mixer.h>	41	#include <SDL_mixer.h>
29	#include <SDL_opengl.h>	42	#include <SDL_opengl.h>
30		43
…		…
32	#define G_DISABLE_CAST_CHECKS	45	#define G_DISABLE_CAST_CHECKS
33		46
34	#include <glib/gmacros.h>	47	#include <glib/gmacros.h>
35		48
36	#include <pango/pango.h>	49	#include <pango/pango.h>
		50
		51	#ifndef PANGO_VERSION_CHECK
		52	# define PANGO_VERSION_CHECK(a,b,c) 0
		53	#endif
		54
		55	#if !PANGO_VERSION_CHECK (1, 15, 2)
		56	# define pango_layout_get_line_readonly pango_layout_get_line
		57	# define pango_layout_get_lines_readonly pango_layout_get_lines
		58	# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line
		59	# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run
		60	#endif
37		61
38	#ifndef _WIN32	62	#ifndef _WIN32
39	# include <sys/types.h>	63	# include <sys/types.h>
40	# include <sys/socket.h>	64	# include <sys/socket.h>
41	# include <netinet/in.h>	65	# include <netinet/in.h>
42	# include <netinet/tcp.h>	66	# include <netinet/tcp.h>
43	# include <inttypes.h>	67	# include <inttypes.h>
44	#endif	68	#endif
45		69
		70	#if __GNUC__ >= 4
		71	# define expect(expr,value) __builtin_expect ((expr),(value))
		72	#else
		73	# define expect(expr,value) (expr)
		74	#endif
		75
		76	#define expect_false(expr) expect ((expr) != 0, 0)
		77	#define expect_true(expr) expect ((expr) != 0, 1)
		78
46	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */	79	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
47		80
48	#define FOW_DARKNESS 32	81	#define FOW_DARKNESS 32
49		82
50	#define MAP_EXTEND_X 32	83	#define MAP_EXTEND_X 32
51	#define MAP_EXTEND_Y 512	84	#define MAP_EXTEND_Y 512
52		85
53	#define MIN_FONT_HEIGHT 10	86	#define MIN_FONT_HEIGHT 10
54		87
55	#if 0	88	/* mask out modifiers we are not interested in */
56	# define PARACHUTE SDL_INIT_NOPARACHUTE	89	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
57	#else	90
58	# define PARACHUTE 0	91	static AV *texture_av;
59	#endif
60		92
61	static struct	93	static struct
62	{	94	{
63	#define GL_FUNC(ptr,name) ptr name;	95	#define GL_FUNC(ptr,name) ptr name;
64	#include "glfunc.h"	96	#include "glfunc.h"
65	#undef GL_FUNC	97	#undef GL_FUNC
66	} gl;	98	} gl;
67		99
		100	static void
68	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)	101	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
69	{	102	{
70	if (gl.BlendFuncSeparate)	103	if (gl.BlendFuncSeparate)
71	gl.BlendFuncSeparate (sa, da, saa, daa);	104	gl.BlendFuncSeparate (sa, da, saa, daa);
72	else if (gl.BlendFuncSeparateEXT)	105	else if (gl.BlendFuncSeparateEXT)
73	gl.BlendFuncSeparateEXT (sa, da, saa, daa);	106	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
74	else	107	else
75	glBlendFunc (sa, da);	108	glBlendFunc (sa, da);
76	}	109	}
77		110
		111	static GLuint
		112	gen_texture ()
		113	{
		114	GLuint name;
		115
		116	if (AvFILL (texture_av) >= 0)
		117	name = (GLuint)(size_t)av_pop (texture_av);
		118	else
		119	glGenTextures (1, &name);
		120
		121	return name;
		122	}
		123
		124	static void
		125	del_texture (GLuint name)
		126	{
		127	/* make a half-assed attempt at returning the memory used by the texture */
		128	/* textures are frequently being reused by cfplus anyway */
		129	/*glBindTexture (GL_TEXTURE_2D, name);*/
		130	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		131	av_push (texture_av, (SV *)(size_t)name);
		132	glDeleteTextures (1, &name);
		133	}
		134
78	#include "texcache.c"	135	#include "texcache.c"
		136	#include "rendercache.c"
79		137
80	#include "pango-font.c"	138	#include "pango-font.c"
81	#include "pango-fontmap.c"	139	#include "pango-fontmap.c"
82	#include "pango-render.c"	140	#include "pango-render.c"
83		141
		142	typedef IV DC__Channel;
		143	typedef SDL_RWops *DC__RW;
84	typedef Mix_Chunk *CFPlus__MixChunk;	144	typedef Mix_Chunk *DC__MixChunk;
85	typedef Mix_Music *CFPlus__MixMusic;	145	typedef Mix_Music *DC__MixMusic;
86		146
87	typedef PangoFontDescription *CFPlus__Font;	147	typedef PangoFontDescription *DC__Font;
88		148
89	static int	149	static int
90	shape_attr_p (PangoLayoutRun *run)	150	shape_attr_p (PangoLayoutRun *run)
91	{	151	{
92	GSList *attrs = run->item->analysis.extra_attrs;	152	GSList *attrs = run->item->analysis.extra_attrs;
…		…
106		166
107	typedef struct cf_layout {	167	typedef struct cf_layout {
108	PangoLayout *pl;	168	PangoLayout *pl;
109	float r, g, b, a; // default color for rgba mode	169	float r, g, b, a; // default color for rgba mode
110	int base_height;	170	int base_height;
111	CFPlus__Font font;	171	DC__Font font;
		172	rc_t *rc;
112	} *CFPlus__Layout;	173	} *DC__Layout;
113		174
114	static CFPlus__Font default_font;	175	static DC__Font default_font;
115	static PangoContext *opengl_context;	176	static PangoContext *opengl_context;
116	static PangoFontMap *opengl_fontmap;	177	static PangoFontMap *opengl_fontmap;
117		178
118	static void	179	static void
119	substitute_func (FcPattern *pattern, gpointer data)	180	substitute_func (FcPattern *pattern, gpointer data)
…		…
124	#endif	185	#endif
125	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	186	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
126	}	187	}
127		188
128	static void	189	static void
129	layout_update_font (CFPlus__Layout self)	190	layout_update_font (DC__Layout self)
130	{	191	{
131	/* use a random scale factor to account for unknown descenders, 0.8 works	192	/* use a random scale factor to account for unknown descenders, 0.8 works
132	* reasonably well with bitstream vera	193	* reasonably well with dejavu/bistream fonts
133	*/	194	*/
134	PangoFontDescription *font = self->font ? self->font : default_font;	195	PangoFontDescription *font = self->font ? self->font : default_font;
135		196
136	pango_font_description_set_absolute_size (font,	197	pango_font_description_set_absolute_size (font,
137	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	198	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
138		199
139	pango_layout_set_font_description (self->pl, font);	200	pango_layout_set_font_description (self->pl, font);
140	}	201	}
141		202
142	static void	203	static void
143	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)	204	layout_get_pixel_size (DC__Layout self, int *w, int *h)
144	{	205	{
145	PangoRectangle rect;	206	PangoRectangle rect;
146		207
147	// get_pixel_* wrongly rounds down	208	// get_pixel_* wrongly rounds down
148	pango_layout_get_extents (self->pl, 0, &rect);	209	pango_layout_get_extents (self->pl, 0, &rect);
…		…
159		220
160	typedef uint16_t tileid;	221	typedef uint16_t tileid;
161	typedef uint16_t faceid;	222	typedef uint16_t faceid;
162		223
163	typedef struct {	224	typedef struct {
164	int name;	225	GLuint name;
165	int w, h;	226	int w, h;
166	float s, t;	227	float s, t;
167	uint8_t r, g, b, a;	228	uint8_t r, g, b, a;
168	tileid smoothtile;	229	tileid smoothtile;
169	uint8_t smoothlevel;	230	uint8_t smoothlevel;
…		…
187	int faces; tileid *face2tile; // [faceid]	248	int faces; tileid *face2tile; // [faceid]
188	int texs; maptex *tex; // [tileid]	249	int texs; maptex *tex; // [tileid]
189		250
190	int32_t rows;	251	int32_t rows;
191	maprow *row;	252	maprow *row;
192	} *CFPlus__Map;	253	} *DC__Map;
193		254
194	static char *	255	static char *
195	prepend (char *ptr, int sze, int inc)	256	prepend (char *ptr, int sze, int inc)
196	{	257	{
197	char *p;	258	char *p;
…		…
235	self->texs *= 2;	296	self->texs *= 2;
236	}	297	}
237	}	298	}
238		299
239	static maprow *	300	static maprow *
240	map_get_row (CFPlus__Map self, int y)	301	map_get_row (DC__Map self, int y)
241	{	302	{
242	if (0 > y)	303	if (0 > y)
243	{	304	{
244	int extend = - y + MAP_EXTEND_Y;	305	int extend = - y + MAP_EXTEND_Y;
245	Prepend (maprow, self->row, self->rows, extend);	306	Prepend (maprow, self->row, self->rows, extend);
…		…
283		344
284	return row->col + (x - row->c0);	345	return row->col + (x - row->c0);
285	}	346	}
286		347
287	static mapcell *	348	static mapcell *
288	map_get_cell (CFPlus__Map self, int x, int y)	349	map_get_cell (DC__Map self, int x, int y)
289	{	350	{
290	return row_get_cell (map_get_row (self, y), x);	351	return row_get_cell (map_get_row (self, y), x);
291	}	352	}
292		353
293	static void	354	static void
294	map_clear (CFPlus__Map self)	355	map_clear (DC__Map self)
295	{	356	{
296	int r;	357	int r;
297		358
298	for (r = 0; r < self->rows; r++)	359	for (r = 0; r < self->rows; r++)
299	Safefree (self->row[r].col);	360	Safefree (self->row[r].col);
…		…
307	self->row = 0;	368	self->row = 0;
308	self->rows = 0;	369	self->rows = 0;
309	}	370	}
310		371
311	static void	372	static void
312	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)	373	map_blank (DC__Map self, int x0, int y0, int w, int h)
313	{	374	{
314	int x, y;	375	int x, y;
315	maprow *row;	376	maprow *row;
316	mapcell *cell;	377	mapcell *cell;
317		378
…		…
396	n |= n >> 16;	457	n |= n >> 16;
397		458
398	return n + 1;	459	return n + 1;
399	}	460	}
400		461
		462	static unsigned int
		463	popcount (unsigned int n)
		464	{
		465	n -= (n >> 1) & 0x55555555U;
		466	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		467	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		468	n *= 0x01010101U;
		469
		470	return n >> 24;
		471	}
		472
401	/* SDL should provide this, really. */	473	/* SDL should provide this, really. */
402	#define SDLK_MODIFIER_MIN 300	474	#define SDLK_MODIFIER_MIN 300
403	#define SDLK_MODIFIER_MAX 314	475	#define SDLK_MODIFIER_MAX 314
404		476
405	MODULE = CFPlus PACKAGE = CFPlus	477	/******************************************************************************/
		478
		479	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		480	static GV *hover_gv;
		481
		482	static int
		483	within_widget (SV *widget, NV x, NV y)
		484	{
		485	HV *self;
		486	SV **svp;
		487	NV wx, ww, wy, wh;
		488
		489	if (!SvROK (widget))
		490	return 0;
		491
		492	self = (HV *)SvRV (widget);
		493
		494	if (SvTYPE (self) != SVt_PVHV)
		495	return 0;
		496
		497	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		498	if (y < wy)
		499	return 0;
		500
		501	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		502	if (y >= wy + wh)
		503	return 0;
		504
		505	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		506	if (x < wx)
		507	return 0;
		508
		509	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		510	if (x >= wx + ww)
		511	return 0;
		512
		513	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		514	if (!svp || !SvTRUE (*svp))
		515	return 0;
		516
		517	return 1;
		518	}
		519
		520	MODULE = Deliantra::Client PACKAGE = DC
406		521
407	PROTOTYPES: ENABLE	522	PROTOTYPES: ENABLE
408		523
409	BOOT:	524	BOOT:
410	{	525	{
411	HV *stash = gv_stashpv ("CFPlus", 1);	526	HV *stash = gv_stashpv ("DC", 1);
412	static const struct {	527	static const struct {
413	const char *name;	528	const char *name;
414	IV iv;	529	IV iv;
415	} *civ, const_iv[] = {	530	} *civ, const_iv[] = {
416	# define const_iv(name) { # name, (IV)name }	531	# define const_iv(name) { # name, (IV)name }
…		…
438		553
439	const_iv (SDL_APPINPUTFOCUS),	554	const_iv (SDL_APPINPUTFOCUS),
440	const_iv (SDL_APPMOUSEFOCUS),	555	const_iv (SDL_APPMOUSEFOCUS),
441	const_iv (SDL_APPACTIVE),	556	const_iv (SDL_APPACTIVE),
442		557
		558	const_iv (SDLK_FIRST),
		559	const_iv (SDLK_LAST),
443	const_iv (SDLK_KP0),	560	const_iv (SDLK_KP0),
444	const_iv (SDLK_KP1),	561	const_iv (SDLK_KP1),
445	const_iv (SDLK_KP2),	562	const_iv (SDLK_KP2),
446	const_iv (SDLK_KP3),	563	const_iv (SDLK_KP3),
447	const_iv (SDLK_KP4),	564	const_iv (SDLK_KP4),
…		…
519	const_iv (KMOD_LMETA),	636	const_iv (KMOD_LMETA),
520	const_iv (KMOD_RMETA),	637	const_iv (KMOD_RMETA),
521	const_iv (KMOD_NUM),	638	const_iv (KMOD_NUM),
522	const_iv (KMOD_CAPS),	639	const_iv (KMOD_CAPS),
523	const_iv (KMOD_MODE),	640	const_iv (KMOD_MODE),
		641
		642	const_iv (MIX_DEFAULT_FORMAT),
		643
		644	const_iv (SDL_INIT_TIMER),
		645	const_iv (SDL_INIT_AUDIO),
		646	const_iv (SDL_INIT_VIDEO),
		647	const_iv (SDL_INIT_CDROM),
		648	const_iv (SDL_INIT_JOYSTICK),
		649	const_iv (SDL_INIT_EVERYTHING),
		650	const_iv (SDL_INIT_NOPARACHUTE),
		651	const_iv (SDL_INIT_EVENTTHREAD),
		652
		653	const_iv (SDL_GL_RED_SIZE),
		654	const_iv (SDL_GL_GREEN_SIZE),
		655	const_iv (SDL_GL_BLUE_SIZE),
		656	const_iv (SDL_GL_ALPHA_SIZE),
		657	const_iv (SDL_GL_DOUBLEBUFFER),
		658	const_iv (SDL_GL_BUFFER_SIZE),
		659	const_iv (SDL_GL_DEPTH_SIZE),
		660	const_iv (SDL_GL_STENCIL_SIZE),
		661	const_iv (SDL_GL_ACCUM_RED_SIZE),
		662	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		663	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		664	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		665	const_iv (SDL_GL_STEREO),
		666	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		667	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		668	const_iv (SDL_GL_ACCELERATED_VISUAL),
		669	const_iv (SDL_GL_SWAP_CONTROL)
524	# undef const_iv	670	# undef const_iv
525	};	671	};
526		672
527	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	673	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
528	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	674	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
…		…
546		692
547	NV floor (NV x)	693	NV floor (NV x)
548		694
549	NV ceil (NV x)	695	NV ceil (NV x)
550		696
		697	IV minpot (UV n)
		698
		699	IV popcount (UV n)
		700
551	void	701	void
552	pango_init ()	702	pango_init ()
553	CODE:	703	CODE:
554	{	704	{
555	opengl_fontmap = pango_opengl_font_map_new ();	705	opengl_fontmap = pango_opengl_font_map_new ();
556	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);	706	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);	707	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		708	/*pango_context_set_font_description (opengl_context, default_font);*/
		709	#if PANGO_VERSION_CHECK (1, 15, 2)
		710	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		711	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		712	#endif
558	}	713	}
559		714
560	int	715	char *SDL_GetError ()
561	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
562		716
563	void	717	int SDL_Init (U32 flags)
		718
		719	int SDL_InitSubSystem (U32 flags)
		720
		721	void SDL_QuitSubSystem (U32 flags)
		722
564	SDL_Quit ()	723	void SDL_Quit ()
565		724
		725	int SDL_GL_SetAttribute (int attr, int value)
		726
		727	int SDL_GL_GetAttribute (int attr)
		728	CODE:
		729	if (SDL_GL_GetAttribute (attr, &RETVAL))
		730	XSRETURN_UNDEF;
		731	OUTPUT:
		732	RETVAL
		733
566	void	734	void
567	SDL_ListModes ()	735	SDL_ListModes (int rgb, int alpha)
568	PPCODE:	736	PPCODE:
569	{	737	{
570	SDL_Rect **m;	738	SDL_Rect **m;
571		739
572	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	740	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
573	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	741	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
574	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	742	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
575	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	743	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
576		744
577	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	745	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
578	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	746	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
579		747
580	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	748	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
581	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	749	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
582	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	750	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
583	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	751	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
584		752
585	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	753	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);	754	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		755
594	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	756	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
595		757
596	if (m && m != (SDL_Rect **)-1)	758	if (m && m != (SDL_Rect **)-1)
597	while (*m)	759	while (*m)
598	{	760	{
		761	if ((*m)->w >= 400 && (*m)->h >= 300)
		762	{
599	AV *av = newAV ();	763	AV *av = newAV ();
600	av_push (av, newSViv ((*m)->w));	764	av_push (av, newSViv ((*m)->w));
601	av_push (av, newSViv ((*m)->h));	765	av_push (av, newSViv ((*m)->h));
		766	av_push (av, newSViv (rgb));
		767	av_push (av, newSViv (alpha));
602	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	768	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		769	}
603		770
604	++m;	771	++m;
605	}	772	}
606	}	773	}
607		774
608	char *
609	SDL_GetError ()
610
611	int	775	int
612	SDL_SetVideoMode (int w, int h, int fullscreen)	776	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
613	CODE:	777	CODE:
		778	{
		779	SDL_EnableUNICODE (1);
		780	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		781
		782	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		783	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		784	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		785	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		786
614	RETVAL = !!SDL_SetVideoMode (	787	RETVAL = !!SDL_SetVideoMode (
615	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	788	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
616	);	789	);
		790
617	if (RETVAL)	791	if (RETVAL)
618	{	792	{
619	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	793	av_clear (texture_av);
		794
		795	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
620	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);	796	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
621	# include "glfunc.h"	797	#include "glfunc.h"
622	# undef GL_FUNC	798	#undef GL_FUNC
623	}	799	}
		800	}
624	OUTPUT:	801	OUTPUT:
625	RETVAL	802	RETVAL
626		803
627	void	804	void
628	SDL_GL_SwapBuffers ()	805	SDL_GL_SwapBuffers ()
629		806
630	char *	807	char *
631	SDL_GetKeyName (int sym)	808	SDL_GetKeyName (int sym)
632		809
		810	int
		811	SDL_GetAppState ()
		812
		813	int
		814	SDL_GetModState ()
		815
633	void	816	void
634	SDL_PollEvent ()	817	poll_events ()
635	PPCODE:	818	PPCODE:
636	{	819	{
637	SDL_Event ev;	820	SDL_Event ev;
638		821
639	while (SDL_PollEvent (&ev))	822	SDL_PumpEvents ();
		823	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
640	{	824	{
641	HV *hv = newHV ();	825	HV *hv = newHV ();
642	hv_store (hv, "type", 4, newSViv (ev.type), 0);	826	hv_store (hv, "type", 4, newSViv (ev.type), 0);
643		827
644	switch (ev.type)	828	switch (ev.type)
645	{	829	{
646	case SDL_KEYDOWN:	830	case SDL_KEYDOWN:
647	case SDL_KEYUP:	831	case SDL_KEYUP:
648	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	832	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
649	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	833	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
650	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	834	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod & MOD_MASK), 0);
651	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */	835	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState () & MOD_MASK), 0); /* current mode */
652	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	836	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
653	break;	837	break;
654		838
655	case SDL_ACTIVEEVENT:	839	case SDL_ACTIVEEVENT:
656	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	840	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
657	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	841	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
658	break;	842	break;
659		843
660	case SDL_MOUSEMOTION:	844	case SDL_MOUSEMOTION:
		845	{
		846	int state = ev.motion.state;
		847	int x = ev.motion.x;
		848	int y = ev.motion.y;
		849	int xrel = ev.motion.xrel;
		850	int yrel = ev.motion.yrel;
		851
		852	/* do simplistic event compression */
		853	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		854	&& state == ev.motion.state)
		855	{
		856	xrel += ev.motion.xrel;
		857	yrel += ev.motion.yrel;
		858	x = ev.motion.x;
		859	y = ev.motion.y;
		860	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		861	}
		862
661	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	863	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
662
663	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	864	hv_store (hv, "state", 5, newSViv (state), 0);
664	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	865	hv_store (hv, "x", 1, newSViv (x), 0);
665	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	866	hv_store (hv, "y", 1, newSViv (y), 0);
666	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	867	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
667	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	868	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		869	}
668	break;	870	break;
669		871
670	case SDL_MOUSEBUTTONDOWN:	872	case SDL_MOUSEBUTTONDOWN:
671	case SDL_MOUSEBUTTONUP:	873	case SDL_MOUSEBUTTONUP:
672	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	874	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
673		875
674	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	876	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
675	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	877	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
676	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	878	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
677	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	879	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
…		…
682	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	884	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
683	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	885	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
684	break;	886	break;
685	}	887	}
686		888
687	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));	889	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
688	}	890	}
689	}	891	}
690		892
691	int	893	int
692	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	894	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
693	POSTCALL:	895	POSTCALL:
694	Mix_HookMusicFinished (music_finished);	896	Mix_HookMusicFinished (music_finished);
695	Mix_ChannelFinished (channel_finished);	897	Mix_ChannelFinished (channel_finished);
696		898
697	void	899	void
		900	Mix_QuerySpec ()
		901	PPCODE:
		902	{
		903	int freq, channels;
		904	Uint16 format;
		905
		906	if (Mix_QuerySpec (&freq, &format, &channels))
		907	{
		908	EXTEND (SP, 3);
		909	PUSHs (sv_2mortal (newSViv (freq)));
		910	PUSHs (sv_2mortal (newSViv (format)));
		911	PUSHs (sv_2mortal (newSViv (channels)));
		912	}
		913	}
		914
		915	void
698	Mix_CloseAudio ()	916	Mix_CloseAudio ()
699		917
700	int	918	int
701	Mix_AllocateChannels (int numchans = -1)	919	Mix_AllocateChannels (int numchans = -1)
		920
		921	const char *
		922	Mix_GetError ()
702		923
703	void	924	void
704	lowdelay (int fd, int val = 1)	925	lowdelay (int fd, int val = 1)
705	CODE:	926	CODE:
706	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));	927	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
…		…
732	}	953	}
733	}	954	}
734	#endif	955	#endif
735	}	956	}
736		957
737	void	958	int
738	add_font (char *file)	959	add_font (char *file)
739	CODE:	960	CODE:
740	FcConfigAppFontAddFile (0, (const FcChar8 *)file);	961	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
		962	OUTPUT:
		963	RETVAL
741		964
742	void	965	void
743	load_image_inline (SV *image_)	966	load_image_inline (SV *image_)
744	ALIAS:	967	ALIAS:
745	load_image_file = 1	968	load_image_file = 1
…		…
748	STRLEN image_len;	971	STRLEN image_len;
749	char *image = (char *)SvPVbyte (image_, image_len);	972	char *image = (char *)SvPVbyte (image_, image_len);
750	SDL_Surface *surface, *surface2;	973	SDL_Surface *surface, *surface2;
751	SDL_PixelFormat fmt;	974	SDL_PixelFormat fmt;
752	SDL_RWops *rw = ix	975	SDL_RWops *rw = ix
753	? SDL_RWFromFile (image, "r")	976	? SDL_RWFromFile (image, "rb")
754	: SDL_RWFromConstMem (image, image_len);	977	: SDL_RWFromConstMem (image, image_len);
755		978
756	if (!rw)	979	if (!rw)
757	croak ("load_image: %s", SDL_GetError ());	980	croak ("load_image: %s", SDL_GetError ());
758		981
…		…
831	void	1054	void
832	error (char *message)	1055	error (char *message)
833	CODE:	1056	CODE:
834	fprintf (stderr, "ERROR: %s\n", message);	1057	fprintf (stderr, "ERROR: %s\n", message);
835	#ifdef _WIN32	1058	#ifdef _WIN32
836	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);	1059	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
837	#endif	1060	#endif
838		1061
839	void	1062	void
840	fatal (char *message)	1063	fatal (char *message)
841	CODE:	1064	CODE:
842	fprintf (stderr, "FATAL: %s\n", message);	1065	fprintf (stderr, "FATAL: %s\n", message);
843	#ifdef _WIN32	1066	#ifdef _WIN32
844	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	1067	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
845	#endif	1068	#endif
846	_exit (1);	1069	_exit (1);
847		1070
848	void	1071	void
849	_exit (int retval = 0)	1072	_exit (int retval = 0)
…		…
852	ExitThread (retval); // unclean, please beam me up	1075	ExitThread (retval); // unclean, please beam me up
853	#else	1076	#else
854	_exit (retval);	1077	_exit (retval);
855	#endif	1078	#endif
856		1079
857	MODULE = CFPlus PACKAGE = CFPlus::Font	1080	void
		1081	debug ()
		1082	CODE:
		1083	{
		1084	#if DEBUG
		1085	VALGRIND_DO_LEAK_CHECK;
		1086	#endif
		1087	}
858		1088
859	CFPlus::Font	1089	MODULE = Deliantra::Client PACKAGE = DC::Font
		1090
		1091	PROTOTYPES: DISABLE
		1092
		1093	DC::Font
860	new_from_file (SV *class, char *path, int id = 0)	1094	new_from_file (SV *class, char *path, int id = 0)
861	CODE:	1095	CODE:
862	{	1096	{
863	int count;	1097	int count;
864	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1098	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
…		…
867	}	1101	}
868	OUTPUT:	1102	OUTPUT:
869	RETVAL	1103	RETVAL
870		1104
871	void	1105	void
872	DESTROY (CFPlus::Font self)	1106	DESTROY (DC::Font self)
873	CODE:	1107	CODE:
874	pango_font_description_free (self);	1108	pango_font_description_free (self);
875		1109
876	void	1110	void
877	make_default (CFPlus::Font self)	1111	make_default (DC::Font self)
		1112	PROTOTYPE: $
878	CODE:	1113	CODE:
879	default_font = self;	1114	default_font = self;
880		1115
881	MODULE = CFPlus PACKAGE = CFPlus::Layout	1116	MODULE = Deliantra::Client PACKAGE = DC::Layout
882		1117
		1118	PROTOTYPES: DISABLE
		1119
883	void	1120	void
884	reset_glyph_cache ()	1121	glyph_cache_backup ()
		1122	PROTOTYPE:
885	CODE:	1123	CODE:
		1124	tc_backup ();
		1125
		1126	void
		1127	glyph_cache_restore ()
		1128	PROTOTYPE:
		1129	CODE:
886	tc_clear ();	1130	tc_restore ();
887		1131
888	CFPlus::Layout	1132	DC::Layout
889	new (SV *class)	1133	new (SV *class)
890	CODE:	1134	CODE:
891	New (0, RETVAL, 1, struct cf_layout);	1135	New (0, RETVAL, 1, struct cf_layout);
892		1136
893	RETVAL->pl = pango_layout_new (opengl_context);	1137	RETVAL->pl = pango_layout_new (opengl_context);
…		…
895	RETVAL->g = 1.;	1139	RETVAL->g = 1.;
896	RETVAL->b = 1.;	1140	RETVAL->b = 1.;
897	RETVAL->a = 1.;	1141	RETVAL->a = 1.;
898	RETVAL->base_height = MIN_FONT_HEIGHT;	1142	RETVAL->base_height = MIN_FONT_HEIGHT;
899	RETVAL->font = 0;	1143	RETVAL->font = 0;
		1144	RETVAL->rc = rc_alloc ();
900		1145
901	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1146	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
902	layout_update_font (RETVAL);	1147	layout_update_font (RETVAL);
903	OUTPUT:	1148	OUTPUT:
904	RETVAL	1149	RETVAL
905		1150
906	void	1151	void
907	DESTROY (CFPlus::Layout self)	1152	DESTROY (DC::Layout self)
908	CODE:	1153	CODE:
909	g_object_unref (self->pl);	1154	g_object_unref (self->pl);
		1155	rc_free (self->rc);
910	Safefree (self);	1156	Safefree (self);
911		1157
912	void	1158	void
913	set_text (CFPlus::Layout self, SV *text_)	1159	set_text (DC::Layout self, SV *text_)
914	CODE:	1160	CODE:
915	{	1161	{
916	STRLEN textlen;	1162	STRLEN textlen;
917	char *text = SvPVutf8 (text_, textlen);	1163	char *text = SvPVutf8 (text_, textlen);
918		1164
919	pango_layout_set_text (self->pl, text, textlen);	1165	pango_layout_set_text (self->pl, text, textlen);
920	}	1166	}
921		1167
922	void	1168	void
923	set_markup (CFPlus::Layout self, SV *text_)	1169	set_markup (DC::Layout self, SV *text_)
924	CODE:	1170	CODE:
925	{	1171	{
926	STRLEN textlen;	1172	STRLEN textlen;
927	char *text = SvPVutf8 (text_, textlen);	1173	char *text = SvPVutf8 (text_, textlen);
928		1174
929	pango_layout_set_markup (self->pl, text, textlen);	1175	pango_layout_set_markup (self->pl, text, textlen);
930	}	1176	}
931		1177
932	void	1178	void
933	set_shapes (CFPlus::Layout self, ...)	1179	set_shapes (DC::Layout self, ...)
934	CODE:	1180	CODE:
935	{	1181	{
936	PangoAttrList *attrs = 0;	1182	PangoAttrList *attrs = 0;
937	const char *text = pango_layout_get_text (self->pl);	1183	const char *text = pango_layout_get_text (self->pl);
938	const char *pos = text;	1184	const char *pos = text;
…		…
973	if (attrs)	1219	if (attrs)
974	pango_layout_set_attributes (self->pl, attrs);	1220	pango_layout_set_attributes (self->pl, attrs);
975	}	1221	}
976		1222
977	void	1223	void
978	get_shapes (CFPlus::Layout self)	1224	get_shapes (DC::Layout self)
979	PPCODE:	1225	PPCODE:
980	{	1226	{
981	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);	1227	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
982		1228
983	do	1229	do
984	{	1230	{
985	PangoLayoutRun *run = pango_layout_iter_get_run (iter);	1231	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
986		1232
987	if (run && shape_attr_p (run))	1233	if (run && shape_attr_p (run))
988	{	1234	{
989	PangoRectangle extents;	1235	PangoRectangle extents;
990	pango_layout_iter_get_run_extents (iter, 0, &extents);	1236	pango_layout_iter_get_run_extents (iter, 0, &extents);
…		…
998		1244
999	pango_layout_iter_free (iter);	1245	pango_layout_iter_free (iter);
1000	}	1246	}
1001		1247
1002	int	1248	int
1003	has_wrapped (CFPlus::Layout self)	1249	has_wrapped (DC::Layout self)
1004	CODE:	1250	CODE:
1005	{	1251	{
1006	int lines = 1;	1252	int lines = 1;
1007	const char *text = pango_layout_get_text (self->pl);	1253	const char *text = pango_layout_get_text (self->pl);
1008		1254
…		…
1013	}	1259	}
1014	OUTPUT:	1260	OUTPUT:
1015	RETVAL	1261	RETVAL
1016		1262
1017	SV *	1263	SV *
1018	get_text (CFPlus::Layout self)	1264	get_text (DC::Layout self)
1019	CODE:	1265	CODE:
1020	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1266	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
1021	sv_utf8_decode (RETVAL);	1267	sv_utf8_decode (RETVAL);
1022	OUTPUT:	1268	OUTPUT:
1023	RETVAL	1269	RETVAL
1024		1270
1025	void	1271	void
1026	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)	1272	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
1027	CODE:	1273	CODE:
1028	self->r = r;	1274	self->r = r;
1029	self->g = g;	1275	self->g = g;
1030	self->b = b;	1276	self->b = b;
1031	self->a = a;	1277	self->a = a;
1032		1278
1033	void	1279	void
1034	set_font (CFPlus::Layout self, CFPlus::Font font = 0)	1280	set_font (DC::Layout self, DC::Font font = 0)
1035	CODE:	1281	CODE:
1036	if (self->font != font)	1282	if (self->font != font)
1037	{	1283	{
1038	self->font = font;	1284	self->font = font;
1039	layout_update_font (self);	1285	layout_update_font (self);
1040	}	1286	}
1041		1287
1042	void	1288	void
1043	set_height (CFPlus::Layout self, int base_height)	1289	set_height (DC::Layout self, int base_height)
1044	CODE:	1290	CODE:
1045	if (self->base_height != base_height)	1291	if (self->base_height != base_height)
1046	{	1292	{
1047	self->base_height = base_height;	1293	self->base_height = base_height;
1048	layout_update_font (self);	1294	layout_update_font (self);
1049	}	1295	}
1050		1296
1051	void	1297	void
1052	set_width (CFPlus::Layout self, int max_width = -1)	1298	set_width (DC::Layout self, int max_width = -1)
1053	CODE:	1299	CODE:
1054	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1300	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
1055		1301
1056	void	1302	void
1057	set_indent (CFPlus::Layout self, int indent)	1303	set_indent (DC::Layout self, int indent)
1058	CODE:	1304	CODE:
1059	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);	1305	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
1060		1306
1061	void	1307	void
1062	set_spacing (CFPlus::Layout self, int spacing)	1308	set_spacing (DC::Layout self, int spacing)
1063	CODE:	1309	CODE:
1064	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);	1310	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
1065		1311
1066	void	1312	void
1067	set_ellipsise (CFPlus::Layout self, int ellipsise)	1313	set_ellipsise (DC::Layout self, int ellipsise)
1068	CODE:	1314	CODE:
1069	pango_layout_set_ellipsize (self->pl,	1315	pango_layout_set_ellipsize (self->pl,
1070	ellipsise == 1 ? PANGO_ELLIPSIZE_START	1316	ellipsise == 1 ? PANGO_ELLIPSIZE_START
1071	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE	1317	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
1072	: ellipsise == 3 ? PANGO_ELLIPSIZE_END	1318	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
1073	: PANGO_ELLIPSIZE_NONE	1319	: PANGO_ELLIPSIZE_NONE
1074	);	1320	);
1075		1321
1076	void	1322	void
1077	set_single_paragraph_mode (CFPlus::Layout self, int spm)	1323	set_single_paragraph_mode (DC::Layout self, int spm)
1078	CODE:	1324	CODE:
1079	pango_layout_set_single_paragraph_mode (self->pl, !!spm);	1325	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
1080		1326
1081	void	1327	void
1082	size (CFPlus::Layout self)	1328	size (DC::Layout self)
1083	PPCODE:	1329	PPCODE:
1084	{	1330	{
1085	int w, h;	1331	int w, h;
1086		1332
1087	layout_get_pixel_size (self, &w, &h);	1333	layout_get_pixel_size (self, &w, &h);
…		…
1090	PUSHs (sv_2mortal (newSViv (w)));	1336	PUSHs (sv_2mortal (newSViv (w)));
1091	PUSHs (sv_2mortal (newSViv (h)));	1337	PUSHs (sv_2mortal (newSViv (h)));
1092	}	1338	}
1093		1339
1094	int	1340	int
1095	descent (CFPlus::Layout self)	1341	descent (DC::Layout self)
1096	CODE:	1342	CODE:
1097	{	1343	{
1098	PangoRectangle rect;	1344	PangoRectangle rect;
1099	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);	1345	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
1100	pango_layout_line_get_pixel_extents (line, 0, &rect);	1346	pango_layout_line_get_pixel_extents (line, 0, &rect);
1101	RETVAL = PANGO_DESCENT (rect);	1347	RETVAL = PANGO_DESCENT (rect);
1102	}	1348	}
1103	OUTPUT:	1349	OUTPUT:
1104	RETVAL	1350	RETVAL
1105		1351
1106	int	1352	int
1107	xy_to_index (CFPlus::Layout self, int x, int y)	1353	xy_to_index (DC::Layout self, int x, int y)
1108	CODE:	1354	CODE:
1109	{	1355	{
1110	int index, trailing;	1356	int index, trailing;
1111	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1357	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
1112	RETVAL = index + trailing;	1358	RETVAL = index + trailing;
1113	}	1359	}
1114	OUTPUT:	1360	OUTPUT:
1115	RETVAL	1361	RETVAL
1116		1362
1117	void	1363	void
1118	cursor_pos (CFPlus::Layout self, int index)	1364	cursor_pos (DC::Layout self, int index)
1119	PPCODE:	1365	PPCODE:
1120	{	1366	{
1121	PangoRectangle strong_pos;	1367	PangoRectangle pos;
1122	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1368	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
1123		1369
1124	EXTEND (SP, 3);	1370	EXTEND (SP, 3);
1125	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1371	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
1126	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1372	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
1127	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1373	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
1128	}	1374	}
1129		1375
1130	void	1376	void
1131	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)	1377	index_to_line_x (DC::Layout self, int index, int trailing = 0)
1132	PPCODE:	1378	PPCODE:
1133	{	1379	{
1134	int line, x;	1380	int line, x;
1135		1381
1136	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);	1382	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
		1383	#if !PANGO_VERSION_CHECK (1, 17, 3)
1137	/* pango bug: line is between 1..numlines, not 0..numlines-1 */	1384	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
1138		1385	--line;
		1386	#endif
1139	EXTEND (SP, 2);	1387	EXTEND (SP, 2);
1140	PUSHs (sv_2mortal (newSViv (line - 1)));	1388	PUSHs (sv_2mortal (newSViv (line)));
1141	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));	1389	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
1142	}	1390	}
1143		1391
1144	void	1392	void
1145	line_x_to_index (CFPlus::Layout self, int line, int x)	1393	line_x_to_index (DC::Layout self, int line, int x)
1146	PPCODE:	1394	PPCODE:
1147	{	1395	{
1148	PangoLayoutLine *lp;	1396	PangoLayoutLine *lp;
1149	int index, trailing;	1397	int index, trailing;
1150		1398
1151	if (line < 0)	1399	if (line < 0)
1152	XSRETURN_EMPTY;	1400	XSRETURN_EMPTY;
1153		1401
1154	if (!(lp = pango_layout_get_line (self->pl, line)))	1402	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
1155	XSRETURN_EMPTY; /* do better */	1403	XSRETURN_EMPTY; /* do better */
1156		1404
1157	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);	1405	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
1158		1406
1159	EXTEND (SP, 2);	1407	EXTEND (SP, 2);
…		…
1165	PUSHs (sv_2mortal (newSViv (trailing)));	1413	PUSHs (sv_2mortal (newSViv (trailing)));
1166	}	1414	}
1167	}	1415	}
1168		1416
1169	void	1417	void
1170	render (CFPlus::Layout self, float x, float y, int flags = 0)	1418	render (DC::Layout self, float x, float y, int flags = 0)
1171	PPCODE:	1419	CODE:
		1420	rc_clear (self->rc);
1172	pango_opengl_render_layout_subpixel (	1421	pango_opengl_render_layout_subpixel (
1173	self->pl,	1422	self->pl,
		1423	self->rc,
1174	x * PANGO_SCALE, y * PANGO_SCALE,	1424	x * PANGO_SCALE, y * PANGO_SCALE,
1175	self->r, self->g, self->b, self->a,	1425	self->r, self->g, self->b, self->a,
1176	flags	1426	flags
1177	);	1427	);
		1428	// we assume that context_change actually clears/frees stuff
		1429	// and does not do any recomputation...
		1430	pango_layout_context_changed (self->pl);
1178		1431
1179	MODULE = CFPlus PACKAGE = CFPlus::Texture
1180
1181	void	1432	void
1182	pad2pot (SV *data_, SV *w_, SV *h_)	1433	draw (DC::Layout self)
1183	CODE:	1434	CODE:
1184	{	1435	{
1185	int ow = SvIV (w_);	1436	glEnable (GL_TEXTURE_2D);
1186	int oh = SvIV (h_);	1437	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1438	glEnable (GL_BLEND);
		1439	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1440	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1441	glEnable (GL_ALPHA_TEST);
		1442	glAlphaFunc (GL_GREATER, 7.f / 255.f);
1187		1443
1188	if (ow && oh)	1444	rc_draw (self->rc);
		1445
		1446	glDisable (GL_ALPHA_TEST);
		1447	glDisable (GL_BLEND);
		1448	glDisable (GL_TEXTURE_2D);
		1449	}
		1450
		1451	MODULE = Deliantra::Client PACKAGE = DC::Texture
		1452
		1453	PROTOTYPES: ENABLE
		1454
		1455	void
		1456	pad (SV *data_, int ow, int oh, int nw, int nh)
		1457	CODE:
		1458	{
		1459	if ((nw != ow || nh != oh) && SvOK (data_))
1189	{	1460	{
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;	1461	STRLEN datalen;
1198	char *data = SvPVbyte (data_, datalen);	1462	char *data = SvPVbyte (data_, datalen);
1199	int bpp = datalen / (ow * oh);	1463	int bpp = datalen / (ow * oh);
1200	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));	1464	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
1201		1465
1202	SvPOK_only (result_);	1466	SvPOK_only (result_);
1203	SvCUR_set (result_, nw * nh * bpp);	1467	SvCUR_set (result_, nw * nh * bpp);
1204		1468
1205	memset (SvPVX (result_), 0, nw * nh * bpp);	1469	memset (SvPVX (result_), 0, nw * nh * bpp);
1206	while (oh--)	1470	while (oh--)
1207	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);	1471	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
1208		1472
1209	sv_setsv (data_, result_);	1473	sv_setsv (data_, result_);
1210	}
1211
1212	sv_setiv (w_, nw);
1213	sv_setiv (h_, nh);
1214	}
1215	}	1474	}
1216	}	1475	}
1217		1476
1218	void	1477	void
1219	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)	1478	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
…		…
1225	{	1484	{
1226	HV *hv = (HV *)SvRV (self);	1485	HV *hv = (HV *)SvRV (self);
1227	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1486	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
1228	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1487	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
1229	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1488	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
		1489
		1490	if (name <= 0)
		1491	XSRETURN_EMPTY;
1230		1492
1231	if (items < 5)	1493	if (items < 5)
1232	{	1494	{
1233	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1495	w = SvNV (*hv_fetch (hv, "w", 1, 1));
1234	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1496	h = SvNV (*hv_fetch (hv, "h", 1, 1));
…		…
1262	glDisable (GL_ALPHA_TEST);	1524	glDisable (GL_ALPHA_TEST);
1263	glDisable (GL_BLEND);	1525	glDisable (GL_BLEND);
1264	}	1526	}
1265	}	1527	}
1266		1528
1267	MODULE = CFPlus PACKAGE = CFPlus::Map	1529	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1530	CODE:
		1531	{
		1532	GLint width;
		1533	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1534	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1535	RETVAL = width > 0;
		1536	}
		1537	OUTPUT:
		1538	RETVAL
1268		1539
1269	CFPlus::Map	1540	MODULE = Deliantra::Client PACKAGE = DC::Map
		1541
		1542	PROTOTYPES: DISABLE
		1543
		1544	DC::Map
1270	new (SV *class)	1545	new (SV *class)
1271	CODE:	1546	CODE:
1272	New (0, RETVAL, 1, struct map);	1547	New (0, RETVAL, 1, struct map);
1273	RETVAL->x = 0;	1548	RETVAL->x = 0;
1274	RETVAL->y = 0;	1549	RETVAL->y = 0;
…		…
1282	RETVAL->row = 0;	1557	RETVAL->row = 0;
1283	OUTPUT:	1558	OUTPUT:
1284	RETVAL	1559	RETVAL
1285		1560
1286	void	1561	void
1287	DESTROY (CFPlus::Map self)	1562	DESTROY (DC::Map self)
1288	CODE:	1563	CODE:
1289	{	1564	{
1290	map_clear (self);	1565	map_clear (self);
1291	Safefree (self->face2tile);	1566	Safefree (self->face2tile);
1292	Safefree (self->tex);	1567	Safefree (self->tex);
1293	Safefree (self);	1568	Safefree (self);
1294	}	1569	}
1295		1570
1296	void	1571	void
1297	resize (CFPlus::Map self, int map_width, int map_height)	1572	resize (DC::Map self, int map_width, int map_height)
1298	CODE:	1573	CODE:
1299	self->w = map_width;	1574	self->w = map_width;
1300	self->h = map_height;	1575	self->h = map_height;
1301		1576
1302	void	1577	void
1303	clear (CFPlus::Map self)	1578	clear (DC::Map self)
1304	CODE:	1579	CODE:
1305	map_clear (self);	1580	map_clear (self);
1306		1581
1307	void	1582	void
1308	set_tileid (CFPlus::Map self, int face, int tile)	1583	set_tileid (DC::Map self, int face, int tile)
1309	CODE:	1584	CODE:
1310	{	1585	{
1311	need_facenum (self, face); self->face2tile [face] = tile;	1586	need_facenum (self, face); self->face2tile [face] = tile;
1312	need_texid (self, tile);	1587	need_texid (self, tile);
1313	}	1588	}
1314		1589
1315	void	1590	void
1316	set_smooth (CFPlus::Map self, int face, int smooth, int level)	1591	set_smooth (DC::Map self, int face, int smooth, int level)
1317	CODE:	1592	CODE:
1318	{	1593	{
1319	tileid texid;	1594	tileid texid;
1320	maptex *tex;	1595	maptex *tex;
1321		1596
…		…
1334	tex->smoothtile = self->face2tile [smooth];	1609	tex->smoothtile = self->face2tile [smooth];
1335	tex->smoothlevel = level;	1610	tex->smoothlevel = level;
1336	}	1611	}
1337		1612
1338	void	1613	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)	1614	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:	1615	CODE:
1341	{	1616	{
1342	need_texid (self, texid);	1617	need_texid (self, texid);
1343		1618
1344	{	1619	{
…		…
1364	// from transparent color bleeding and ugly wrapping effects.	1639	// from transparent color bleeding and ugly wrapping effects.
1365	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);	1640	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1366	}	1641	}
1367		1642
1368	int	1643	int
1369	ox (CFPlus::Map self)	1644	ox (DC::Map self)
1370	ALIAS:	1645	ALIAS:
1371	oy = 1	1646	oy = 1
1372	x = 2	1647	x = 2
1373	y = 3	1648	y = 3
1374	w = 4	1649	w = 4
…		…
1385	}	1660	}
1386	OUTPUT:	1661	OUTPUT:
1387	RETVAL	1662	RETVAL
1388		1663
1389	void	1664	void
1390	scroll (CFPlus::Map self, int dx, int dy)	1665	scroll (DC::Map self, int dx, int dy)
1391	CODE:	1666	CODE:
1392	{	1667	{
1393	if (dx > 0)	1668	if (dx > 0)
1394	map_blank (self, self->x, self->y, dx, self->h);	1669	map_blank (self, self->x, self->y, dx, self->h);
1395	else if (dx < 0)	1670	else if (dx < 0)
1396	map_blank (self, self->x + self->w + dx + 1, self->y, -dx, self->h);	1671	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
1397		1672
1398	if (dy > 0)	1673	if (dy > 0)
1399	map_blank (self, self->x, self->y, self->w, dy);	1674	map_blank (self, self->x, self->y, self->w, dy);
1400	else if (dy < 0)	1675	else if (dy < 0)
1401	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, -dy);	1676	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
1402		1677
1403	self->ox += dx; self->x += dx;	1678	self->ox += dx; self->x += dx;
1404	self->oy += dy; self->y += dy;	1679	self->oy += dy; self->y += dy;
1405		1680
1406	while (self->y < 0)	1681	while (self->y < 0)
…		…
1410	self->rows += MAP_EXTEND_Y;	1685	self->rows += MAP_EXTEND_Y;
1411	self->y += MAP_EXTEND_Y;	1686	self->y += MAP_EXTEND_Y;
1412	}	1687	}
1413	}	1688	}
1414		1689
1415	void	1690	SV *
1416	map1a_update (CFPlus::Map self, SV *data_, int extmap)	1691	map1a_update (DC::Map self, SV *data_, int extmap)
1417	CODE:	1692	CODE:
1418	{	1693	{
1419	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1694	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1420	uint8_t *data_end = (uint8_t *)SvEND (data_);	1695	uint8_t *data_end = (uint8_t *)SvEND (data_);
1421	mapcell *cell;	1696	mapcell *cell;
1422	int x, y, flags;	1697	int x, y, z, flags;
		1698	AV *missing = newAV ();
		1699	RETVAL = newRV_noinc ((SV *)missing);
1423		1700
1424	while (data < data_end - 1)	1701	while (data < data_end - 1)
1425	{	1702	{
1426	flags = (data [0] << 8) + data [1]; data += 2;	1703	flags = (data [0] << 8) + data [1]; data += 2;
1427		1704
…		…
1447	uint8_t ext, cmd;	1724	uint8_t ext, cmd;
1448		1725
1449	do	1726	do
1450	{	1727	{
1451	ext = *data++;	1728	ext = *data++;
1452	cmd = ext & 0x3f;	1729	cmd = ext & 0x7f;
1453		1730
1454	if (cmd < 4)	1731	if (cmd < 4)
1455	cell->darkness = 255 - ext * 64 + 1;	1732	cell->darkness = 255 - ext * 64 + 1;
1456	else if (cmd == 5) // health	1733	else if (cmd == 5) // health
1457	{	1734	{
…		…
1460	}	1737	}
1461	else if (cmd == 6) // monster width	1738	else if (cmd == 6) // monster width
1462	cell->stat_width = *data++ + 1;	1739	cell->stat_width = *data++ + 1;
1463	else if (cmd == 0x47)	1740	else if (cmd == 0x47)
1464	{	1741	{
1465	if (*data == 8)	1742	if (*data == 1) cell->player = data [1];
1466	; // decode player uuid	1743	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		1744	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		1745	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
1467		1746
1468	data += *data + 1;	1747	data += *data + 1;
1469	}	1748	}
1470	else if (cmd == 8) // cell flags	1749	else if (cmd == 8) // cell flags
1471	cell->flags = *data++;	1750	cell->flags = *data++;
…		…
1478	}	1757	}
1479	else	1758	else
1480	cell->darkness = *data++ + 1;	1759	cell->darkness = *data++ + 1;
1481	}	1760	}
1482		1761
		1762	for (z = 0; z <= 2; ++z)
1483	if (flags & 4)	1763	if (flags & (4 >> z))
1484	{	1764	{
1485	faceid face = (data [0] << 8) + data [1]; data += 2;	1765	faceid face = (data [0] << 8) + data [1]; data += 2;
1486	need_facenum (self, face);	1766	need_facenum (self, face);
1487	cell->tile [0] = self->face2tile [face];	1767	cell->tile [z] = self->face2tile [face];
		1768
		1769	if (cell->tile [z])
		1770	{
		1771	maptex *tex = self->tex + cell->tile [z];
		1772	if (!tex->name)
		1773	av_push (missing, newSViv (cell->tile [z]));
		1774
		1775	if (tex->smoothtile)
		1776	{
		1777	maptex *smooth = self->tex + tex->smoothtile;
		1778	if (!smooth->name)
		1779	av_push (missing, newSViv (tex->smoothtile));
		1780	}
		1781	}
1488	}	1782	}
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	}	1783	}
1504	else	1784	else
		1785	{
1505	cell->darkness = 0;	1786	cell->darkness = 0;
		1787	cell->stat_hp = 0;
		1788	cell->flags = 0;
		1789	cell->player = 0;
		1790	}
1506	}	1791	}
1507	}	1792	}
		1793	OUTPUT:
		1794	RETVAL
1508		1795
1509	SV *	1796	SV *
1510	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)	1797	mapmap (DC::Map self, int x0, int y0, int w, int h)
1511	CODE:	1798	CODE:
1512	{	1799	{
1513	int x1, x;	1800	int x1, x;
1514	int y1, y;	1801	int y1, y;
1515	int z;	1802	int z;
…		…
1560	}	1847	}
1561	OUTPUT:	1848	OUTPUT:
1562	RETVAL	1849	RETVAL
1563		1850
1564	void	1851	void
1565	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)	1852	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:	1853	CODE:
1567	{	1854	{
		1855	int x, y, z;
		1856
1568	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());	1857	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
1569	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level	1858	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)	1859	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
1571	smooth_key skey;	1860	smooth_key skey;
1572	int x, y, z;	1861	int pl_x, pl_y;
1573	int last_name;	1862	maptex pl_tex;
		1863	rc_t *rc = rc_alloc ();
		1864	rc_key_t key;
		1865	rc_array_t *arr;
		1866
		1867	pl_tex.name = 0;
1574		1868
1575	// thats current max. sorry.	1869	// thats current max. sorry.
1576	if (sw > 255) sw = 255;	1870	if (sw > 255) sw = 255;
1577	if (sh > 255) sh = 255;	1871	if (sh > 255) sh = 255;
1578		1872
1579	// clear key, in case of extra padding	1873	// clear key, in case of extra padding
1580	memset (&skey, 0, sizeof (skey));	1874	memset (&skey, 0, sizeof (skey));
1581		1875
1582	glColor4ub (255, 255, 255, 255);	1876	memset (&key, 0, sizeof (key));
1583		1877	key.r = 255;
1584	glEnable (GL_BLEND);	1878	key.g = 255;
1585	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1879	key.b = 255;
1586	glEnable (GL_TEXTURE_2D);	1880	key.a = 255;
1587	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1881	key.mode = GL_QUADS;
1588		1882	key.format = GL_T2F_V3F;
1589	glBegin (GL_QUADS);	1883	key.texname = -1;
1590
1591	last_name = 0;
1592		1884
1593	mx += self->x;	1885	mx += self->x;
1594	my += self->y;	1886	my += self->y;
1595		1887
1596	// first pass: determine smooth_max	1888	// first pass: determine smooth_max
…		…
1612	MAX (self->tex [cell->tile [0]].smoothlevel,	1904	MAX (self->tex [cell->tile [0]].smoothlevel,
1613	MAX (self->tex [cell->tile [1]].smoothlevel,	1905	MAX (self->tex [cell->tile [1]].smoothlevel,
1614	self->tex [cell->tile [2]].smoothlevel));	1906	self->tex [cell->tile [2]].smoothlevel));
1615	}	1907	}
1616	}	1908	}
		1909
		1910	glEnable (GL_BLEND);
		1911	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1912	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1617		1913
1618	for (z = 0; z <= 2; z++)	1914	for (z = 0; z <= 2; z++)
1619	{	1915	{
1620	memset (smooth_level, 0, sizeof (smooth_level));	1916	memset (smooth_level, 0, sizeof (smooth_level));
1621		1917
…		…
1634	{	1930	{
1635	maptex tex = self->tex [tile];	1931	maptex tex = self->tex [tile];
1636	int px = (x + 1) * T - tex.w;	1932	int px = (x + 1) * T - tex.w;
1637	int py = (y + 1) * T - tex.h;	1933	int py = (y + 1) * T - tex.h;
1638		1934
1639	// suppressing texture state switches here
1640	// is only moderately effective, but worth the extra effort
1641	if (last_name != tex.name)	1935	if (key.texname != tex.name)
1642	{	1936	{
1643	if (!tex.name)	1937	if (!tex.name)
1644	tex = self->tex [2]; /* missing, replace by noface */	1938	tex = self->tex [2]; /* missing, replace by noface */
1645		1939
1646	glEnd ();	1940	key.texname = tex.name;
1647	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	1941	arr = rc_array (rc, &key);
1648	glBegin (GL_QUADS);
1649	}	1942	}
1650		1943
1651	glTexCoord2f (0 , 0 ); glVertex2f (px , py );	1944	if (expect_false (cell->player == player) && expect_false (z == 2))
1652	glTexCoord2f (0 , tex.t); glVertex2f (px , py + 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
1656	if (cell->flags && z == 2)
1657	{	1945	{
		1946	pl_x = px;
		1947	pl_y = py;
		1948	pl_tex = tex;
		1949	continue;
		1950	}
		1951
		1952	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1953	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		1954	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		1955	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		1956
		1957	if (expect_false (cell->flags) && expect_false (z == 2))
		1958	{
		1959	// overlays such as the speech bubble, probably more to come
1658	if (cell->flags & 1)	1960	if (cell->flags & 1)
1659	{	1961	{
1660	maptex tex = self->tex [1];	1962	maptex tex = self->tex [1];
1661	int px = x * T + T * 2 / 32;	1963	int px = x * T + T * 2 / 32;
1662	int py = y * T - T * 6 / 32;	1964	int py = y * T - T * 6 / 32;
1663		1965
		1966	if (tex.name)
1664	glEnd ();	1967	{
1665	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	1968	if (key.texname != tex.name)
		1969	{
		1970	key.texname = tex.name;
		1971	arr = rc_array (rc, &key);
		1972	}
		1973
		1974	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1975	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		1976	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		1977	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
1666	glBegin (GL_QUADS);	1978	}
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	}	1979	}
1673	}	1980	}
1674		1981
1675	// update smooth hash	1982	// update smooth hash
1676	if (tex.smoothtile)	1983	if (tex.smoothtile)
…		…
1712	}	2019	}
1713	}	2020	}
1714	}	2021	}
1715	}	2022	}
1716		2023
		2024	rc_draw (rc);
		2025	rc_clear (rc);
		2026
1717	// go through all smoothlevels, lowest to highest, then draw.	2027	// go through all smoothlevels, lowest to highest, then draw.
1718	// this is basically counting sort	2028	// this is basically counting sort
1719	{	2029	{
1720	int w, b;	2030	int w, b;
1721		2031
		2032	glEnable (GL_TEXTURE_2D);
		2033	glBegin (GL_QUADS);
1722	for (w = 0; w < 256 / 32; ++w)	2034	for (w = 0; w < 256 / 32; ++w)
1723	{	2035	{
1724	uint32_t smask = smooth_level [w];	2036	uint32_t smask = smooth_level [w];
1725	if (smask)	2037	if (smask)
1726	for (b = 0; b < 32; ++b)	2038	for (b = 0; b < 32; ++b)
…		…
1735	smooth_key *skey = (smooth_key *)HeKEY (he);	2047	smooth_key *skey = (smooth_key *)HeKEY (he);
1736	IV bits = SvIVX (HeVAL (he));	2048	IV bits = SvIVX (HeVAL (he));
1737		2049
1738	if (!(bits & 0x1000)	2050	if (!(bits & 0x1000)
1739	&& skey->level == level	2051	&& skey->level == level
1740	&& level >= smooth_max [skey->x][skey->y])	2052	&& level > smooth_max [skey->x][skey->y])
1741	{	2053	{
1742	maptex tex = self->tex [skey->tile];	2054	maptex tex = self->tex [skey->tile];
1743	int px = (((int)skey->x) - 1) * T;	2055	int px = (((int)skey->x) - 1) * T;
1744	int py = (((int)skey->y) - 1) * T;	2056	int py = (((int)skey->y) - 1) * T;
1745	int border = bits & 15;	2057	int border = bits & 15;
1746	int corner = (bits >> 8) & ~(bits >> 4) & 15;	2058	int corner = (bits >> 8) & ~(bits >> 4) & 15;
1747	float dx = tex.s * .0625f; // 16 images/row	2059	float dx = tex.s * .0625f; // 16 images/row
1748	float dy = tex.t * .5f ; // 2 images/column	2060	float dy = tex.t * .5f ; // 2 images/column
1749		2061
1750	// this time naively avoiding texture state changes
1751	// save gobs of state changes.
1752	if (last_name != tex.name)	2062	if (tex.name)
1753	{	2063	{
		2064	// this time avoiding texture state changes
		2065	// save gobs of state changes.
1754	if (!tex.name)	2066	if (key.texname != tex.name)
1755	continue; // smoothing not yet available	2067	{
1756
1757	glEnd ();	2068	glEnd ();
1758	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	2069	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
1759	glBegin (GL_QUADS);	2070	glBegin (GL_QUADS);
1760	}	2071	}
1761		2072
1762	if (border)	2073	if (border)
1763	{	2074	{
1764	float ox = border * dx;	2075	float ox = border * dx;
1765		2076
1766	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );	2077	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
1767	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);	2078	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
1768	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);	2079	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
1769	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );	2080	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
1770	}	2081	}
1771		2082
1772	if (corner)	2083	if (corner)
1773	{	2084	{
1774	float ox = corner * dx;	2085	float ox = corner * dx;
1775		2086
1776	glTexCoord2f (ox , dy ); glVertex2f (px , py );	2087	glTexCoord2f (ox , dy ); glVertex2i (px , py );
1777	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);	2088	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
1778	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);	2089	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
1779	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );	2090	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2091	}
1780	}	2092	}
1781	}	2093	}
1782	}	2094	}
1783	}	2095	}
1784	}	2096	}
		2097
		2098	glEnd ();
		2099	glDisable (GL_TEXTURE_2D);
		2100	key.texname = -1;
1785	}	2101	}
1786		2102
1787	hv_clear (smooth);	2103	hv_clear (smooth);
1788	}	2104	}
1789		2105
1790	glEnd ();	2106	if (pl_tex.name)
		2107	{
		2108	maptex tex = pl_tex;
		2109	int px = pl_x + sdx;
		2110	int py = pl_y + sdy;
1791		2111
1792	glDisable (GL_TEXTURE_2D);	2112	key.texname = tex.name;
		2113	arr = rc_array (rc, &key);
		2114
		2115	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2116	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2117	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2118	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2119
		2120	rc_draw (rc);
		2121	}
		2122
1793	glDisable (GL_BLEND);	2123	glDisable (GL_BLEND);
		2124	rc_free (rc);
1794		2125
1795	// top layer: overlays such as the health bar	2126	// top layer: overlays such as the health bar
1796	for (y = 0; y < sh; y++)	2127	for (y = 0; y < sh; y++)
1797	if (0 <= y + my && y + my < self->rows)	2128	if (0 <= y + my && y + my < self->rows)
1798	{	2129	{
…		…
1823	}	2154	}
1824	}	2155	}
1825	}	2156	}
1826		2157
1827	void	2158	void
1828	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)	2159	draw_magicmap (DC::Map self, int dx, int dy, int w, int h, unsigned char *data)
1829	CODE:	2160	CODE:
1830	{	2161	{
1831	static float color[16][3] = {	2162	static float color[16][3] = {
1832	{ 0.00F, 0.00F, 0.00F },	2163	{ 0.00F, 0.00F, 0.00F },
1833	{ 1.00F, 1.00F, 1.00F },	2164	{ 1.00F, 1.00F, 1.00F },
…		…
1883	glDisable (GL_BLEND);	2214	glDisable (GL_BLEND);
1884	glDisable (GL_TEXTURE_2D);	2215	glDisable (GL_TEXTURE_2D);
1885	}	2216	}
1886		2217
1887	void	2218	void
1888	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)	2219	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1889	PPCODE:	2220	PPCODE:
1890	{	2221	{
1891	int x, y;	2222	int x, y;
		2223	int sw1 = sw + 2;
		2224	int sh1 = sh + 2;
		2225	int sh3 = sh * 3;
1892	int sw4 = (sw + 3) & ~3;	2226	int sw34 = (sw * 3 + 3) & ~3;
		2227	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1893	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2228	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1894	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2229	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1895		2230
1896	memset (darkness, 255, sw4 * sh);
1897	SvPOK_only (darkness_sv);	2231	SvPOK_only (darkness3_sv);
1898	SvCUR_set (darkness_sv, sw4 * sh);	2232	SvCUR_set (darkness3_sv, sw34 * sh3);
1899		2233
1900	mx += self->x;	2234	mx += self->x - 1;
1901	my += self->y;	2235	my += self->y - 1;
1902		2236
		2237	memset (darkness1, 255, sw1 * sh1);
		2238
1903	for (y = 0; y < sh; y++)	2239	for (y = 0; y < sh1; y++)
1904	if (0 <= y + my && y + my < self->rows)	2240	if (0 <= y + my && y + my < self->rows)
1905	{	2241	{
1906	maprow *row = self->row + (y + my);	2242	maprow *row = self->row + (y + my);
1907		2243
1908	for (x = 0; x < sw; x++)	2244	for (x = 0; x < sw1; x++)
1909	if (row->c0 <= x + mx && x + mx < row->c1)	2245	if (row->c0 <= x + mx && x + mx < row->c1)
1910	{	2246	{
1911	mapcell *cell = row->col + (x + mx - row->c0);	2247	mapcell *cell = row->col + (x + mx - row->c0);
1912		2248
1913	darkness[y * sw4 + x] = cell->darkness	2249	darkness1 [y * sw1 + x] = cell->darkness
1914	? 255 - (cell->darkness - 1)	2250	? 255 - (cell->darkness - 1)
1915	: 255 - FOW_DARKNESS;	2251	: 255 - FOW_DARKNESS;
1916	}	2252	}
1917	}	2253	}
1918		2254
		2255	for (y = 0; y < sh; ++y)
		2256	for (x = 0; x < sw; ++x)
		2257	{
		2258	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2259	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2260	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2261	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2262	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2263	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2264	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2265	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2266	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
		2267
		2268	uint8_t r11 = (d11 + d21 + d12) / 3;
		2269	uint8_t r21 = d21;
		2270	uint8_t r31 = (d21 + d31 + d32) / 3;
		2271
		2272	uint8_t r12 = d12;
		2273	uint8_t r22 = d22;
		2274	uint8_t r32 = d32;
		2275
		2276	uint8_t r13 = (d13 + d23 + d12) / 3;
		2277	uint8_t r23 = d23;
		2278	uint8_t r33 = (d23 + d33 + d32) / 3;
		2279
		2280	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2281	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2282	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2283	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2284	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2285	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2286	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2287	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2288	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2289	}
		2290
		2291	free (darkness1);
		2292
1919	EXTEND (SP, 3);	2293	EXTEND (SP, 3);
1920	PUSHs (sv_2mortal (newSViv (sw4)));	2294	PUSHs (sv_2mortal (newSViv (sw34)));
1921	PUSHs (sv_2mortal (newSViv (sh)));	2295	PUSHs (sv_2mortal (newSViv (sh3)));
1922	PUSHs (darkness_sv);	2296	PUSHs (darkness3_sv);
1923	}	2297	}
1924		2298
1925	SV *	2299	SV *
1926	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)	2300	get_rect (DC::Map self, int x0, int y0, int w, int h)
1927	CODE:	2301	CODE:
1928	{	2302	{
1929	int x, y, x1, y1;	2303	int x, y, x1, y1;
1930	SV *data_sv = newSV (w * h * 7 + 5);	2304	SV *data_sv = newSV (w * h * 7 + 5);
1931	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2305	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1988	else	2362	else
1989	*data++ = 0;	2363	*data++ = 0;
1990	}	2364	}
1991	}	2365	}
1992		2366
		2367	/* if size is w*h + 5 then no data has been found */
		2368	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2369	{
1993	SvPOK_only (data_sv);	2370	SvPOK_only (data_sv);
1994	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2371	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2372	}
		2373
1995	RETVAL = data_sv;	2374	RETVAL = data_sv;
1996	}	2375	}
1997	OUTPUT:	2376	OUTPUT:
1998	RETVAL	2377	RETVAL
1999		2378
2000	void	2379	void
2001	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)	2380	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
2002	PPCODE:	2381	PPCODE:
2003	{	2382	{
2004	int x, y, z;	2383	int x, y, z;
2005	int w, h;	2384	int w, h;
2006	int x1, y1;	2385	int x1, y1;
		2386	STRLEN len;
		2387	uint8_t *data, *end;
		2388
		2389	len = SvLEN (data_sv);
		2390	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2391	data = SvPVbyte_nolen (data_sv);
		2392	end = data + len + 8;
		2393
		2394	if (len < 5)
		2395	XSRETURN_EMPTY;
2007		2396
2008	if (*data++ != 0)	2397	if (*data++ != 0)
2009	return; /* version mismatch */	2398	XSRETURN_EMPTY; /* version mismatch */
2010		2399
2011	w = *data++ << 8; w |= *data++;	2400	w = *data++ << 8; w |= *data++;
2012	h = *data++ << 8; h |= *data++;	2401	h = *data++ << 8; h |= *data++;
2013		2402
2014	// we need to do this 'cause we don't keep an absolute coord system for rows	2403	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
2026	{	2415	{
2027	maprow *row = map_get_row (self, y);	2416	maprow *row = map_get_row (self, y);
2028		2417
2029	for (x = x0; x < x1; x++)	2418	for (x = x0; x < x1; x++)
2030	{	2419	{
		2420	uint8_t flags;
		2421
		2422	if (data + 7 >= end)
		2423	XSRETURN_EMPTY;
		2424
2031	uint8_t flags = *data++;	2425	flags = *data++;
2032		2426
2033	if (flags)	2427	if (flags)
2034	{	2428	{
2035	mapcell *cell = row_get_cell (row, x);	2429	mapcell *cell = row_get_cell (row, x);
2036	tileid tile[3] = { 0, 0, 0 };	2430	tileid tile[3] = { 0, 0, 0 };
…		…
2039	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }	2433	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
2040	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }	2434	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
2041		2435
2042	if (cell->darkness == 0)	2436	if (cell->darkness == 0)
2043	{	2437	{
2044	cell->darkness = 0;	2438	/*cell->darkness = 0;*/
		2439	EXTEND (SP, 3);
2045		2440
2046	for (z = 0; z <= 2; z++)	2441	for (z = 0; z <= 2; z++)
2047	{	2442	{
2048	tileid t = tile [z];	2443	tileid t = tile [z];
2049		2444
2050	if (t >= self->texs || (t && !self->tex [t].name))	2445	if (t >= self->texs || (t && !self->tex [t].name))
2051	{	2446	{
2052	XPUSHs (sv_2mortal (newSViv (t)));	2447	PUSHs (sv_2mortal (newSViv (t)));
2053	need_texid (self, t);	2448	need_texid (self, t);
2054	}	2449	}
2055		2450
2056	cell->tile [z] = t;	2451	cell->tile [z] = t;
2057	}	2452	}
…		…
2059	}	2454	}
2060	}	2455	}
2061	}	2456	}
2062	}	2457	}
2063		2458
2064	MODULE = CFPlus PACKAGE = CFPlus::MixChunk	2459	MODULE = Deliantra::Client PACKAGE = DC::RW
2065		2460
2066	CFPlus::MixChunk	2461	DC::RW
2067	new_from_file (SV *class, char *path)	2462	new (SV *class, SV *data_sv)
2068	CODE:	2463	CODE:
2069	RETVAL = Mix_LoadWAV (path);	2464	{
		2465	STRLEN datalen;
		2466	char *data = SvPVbyte (data_sv, datalen);
		2467
		2468	RETVAL = SDL_RWFromConstMem (data, datalen);
		2469	}
2070	OUTPUT:	2470	OUTPUT:
2071	RETVAL	2471	RETVAL
2072		2472
		2473	DC::RW
		2474	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2475	CODE:
		2476	RETVAL = SDL_RWFromFile (path, mode);
		2477	OUTPUT:
		2478	RETVAL
		2479
		2480	# fails on win32:
		2481	# dc.xs(2268) : error C2059: syntax error : '('
2073	void	2482	#void
		2483	#close (DC::RW self)
		2484	# CODE:
		2485	# (self->(close)) (self);
		2486
		2487	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2488
		2489	PROTOTYPES: DISABLE
		2490
		2491	DC::Channel
		2492	find ()
		2493	CODE:
		2494	{
		2495	RETVAL = Mix_GroupAvailable (-1);
		2496
		2497	if (RETVAL < 0)
		2498	{
		2499	RETVAL = Mix_GroupOldest (-1);
		2500
		2501	if (RETVAL < 0)
		2502	XSRETURN_UNDEF;
		2503
		2504	Mix_HaltChannel (RETVAL);
		2505	}
		2506
		2507	Mix_UnregisterAllEffects (RETVAL);
		2508	Mix_Volume (RETVAL, 128);
		2509	}
		2510	OUTPUT:
		2511	RETVAL
		2512
		2513	void
		2514	halt (DC::Channel self)
		2515	CODE:
		2516	Mix_HaltChannel (self);
		2517
		2518	void
		2519	expire (DC::Channel self, int ticks = -1)
		2520	CODE:
		2521	Mix_ExpireChannel (self, ticks);
		2522
		2523	void
		2524	fade_out (DC::Channel self, int ticks = -1)
		2525	CODE:
		2526	Mix_FadeOutChannel (self, ticks);
		2527
		2528	int
		2529	volume (DC::Channel self, int volume)
		2530	CODE:
		2531	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2532	OUTPUT:
		2533	RETVAL
		2534
		2535	void
		2536	unregister_all_effects (DC::Channel self)
		2537	CODE:
		2538	Mix_UnregisterAllEffects (self);
		2539
		2540	void
		2541	set_panning (DC::Channel self, int left, int right)
		2542	CODE:
		2543	left = CLAMP (left , 0, 255);
		2544	right = CLAMP (right, 0, 255);
		2545	Mix_SetPanning (self, left, right);
		2546
		2547	void
		2548	set_distance (DC::Channel self, int distance)
		2549	CODE:
		2550	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2551
		2552	void
		2553	set_position (DC::Channel self, int angle, int distance)
		2554	CODE:
		2555
		2556	void
		2557	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2558	CODE:
		2559	{
		2560	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2561	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2562	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2563	}
		2564
		2565	void
		2566	set_reverse_stereo (DC::Channel self, int flip)
		2567	CODE:
		2568	Mix_SetReverseStereo (self, flip);
		2569
		2570	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2571
		2572	PROTOTYPES: DISABLE
		2573
		2574	DC::MixChunk
		2575	new (SV *class, DC::RW rwops)
		2576	CODE:
		2577	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2578	OUTPUT:
		2579	RETVAL
		2580
		2581	void
2074	DESTROY (CFPlus::MixChunk self)	2582	DESTROY (DC::MixChunk self)
2075	CODE:	2583	CODE:
2076	Mix_FreeChunk (self);	2584	Mix_FreeChunk (self);
2077		2585
2078	int	2586	int
2079	volume (CFPlus::MixChunk self, int volume = -1)	2587	volume (DC::MixChunk self, int volume = -1)
2080	CODE:	2588	CODE:
		2589	if (items > 1)
		2590	volume = CLAMP (volume, 0, 128);
2081	RETVAL = Mix_VolumeChunk (self, volume);	2591	RETVAL = Mix_VolumeChunk (self, volume);
2082	OUTPUT:	2592	OUTPUT:
2083	RETVAL	2593	RETVAL
2084		2594
2085	int	2595	DC::Channel
2086	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2596	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
2087	CODE:	2597	CODE:
		2598	{
2088	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2599	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2600
		2601	if (RETVAL < 0)
		2602	XSRETURN_UNDEF;
		2603
		2604	if (channel < 0)
		2605	{
		2606	Mix_UnregisterAllEffects (RETVAL);
		2607	Mix_Volume (RETVAL, 128);
		2608	}
		2609	}
2089	OUTPUT:	2610	OUTPUT:
2090	RETVAL	2611	RETVAL
2091		2612
2092	MODULE = CFPlus PACKAGE = CFPlus::MixMusic	2613	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
2093		2614
2094	int	2615	int
2095	volume (int volume = -1)	2616	volume (int volume = -1)
		2617	PROTOTYPE: ;$
2096	CODE:	2618	CODE:
		2619	if (items > 0)
		2620	volume = CLAMP (volume, 0, 128);
2097	RETVAL = Mix_VolumeMusic (volume);	2621	RETVAL = Mix_VolumeMusic (volume);
2098	OUTPUT:	2622	OUTPUT:
2099	RETVAL	2623	RETVAL
2100		2624
		2625	void
		2626	fade_out (int ms)
		2627	CODE:
		2628	Mix_FadeOutMusic (ms);
		2629
		2630	void
		2631	halt ()
		2632	CODE:
		2633	Mix_HaltMusic ();
		2634
2101	CFPlus::MixMusic	2635	DC::MixMusic
2102	new_from_file (SV *class, char *path)	2636	new (SV *class, DC::RW rwops)
2103	CODE:	2637	CODE:
2104	RETVAL = Mix_LoadMUS (path);	2638	RETVAL = Mix_LoadMUS_RW (rwops);
2105	OUTPUT:	2639	OUTPUT:
2106	RETVAL	2640	RETVAL
2107		2641
2108	void	2642	void
2109	DESTROY (CFPlus::MixMusic self)	2643	DESTROY (DC::MixMusic self)
2110	CODE:	2644	CODE:
2111	Mix_FreeMusic (self);	2645	Mix_FreeMusic (self);
2112		2646
2113	int	2647	int
2114	play (CFPlus::MixMusic self, int loops = -1)	2648	play (DC::MixMusic self, int loops = -1)
2115	CODE:	2649	CODE:
2116	RETVAL = Mix_PlayMusic (self, loops);	2650	RETVAL = Mix_PlayMusic (self, loops);
2117	OUTPUT:	2651	OUTPUT:
2118	RETVAL	2652	RETVAL
2119		2653
2120	MODULE = CFPlus PACKAGE = CFPlus::OpenGL	2654	void
		2655	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		2656	CODE:
		2657	Mix_FadeInMusicPos (self, loops, ms, position);
		2658
		2659	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2660
		2661	PROTOTYPES: ENABLE
2121		2662
2122	BOOT:	2663	BOOT:
2123	{	2664	{
2124	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);	2665	HV *stash = gv_stashpv ("DC::OpenGL", 1);
2125	static const struct {	2666	static const struct {
2126	const char *name;	2667	const char *name;
2127	IV iv;	2668	IV iv;
2128	} *civ, const_iv[] = {	2669	} *civ, const_iv[] = {
2129	# define const_iv(name) { # name, (IV)name }	2670	# define const_iv(name) { # name, (IV)name }
		2671	const_iv (GL_VENDOR),
		2672	const_iv (GL_VERSION),
		2673	const_iv (GL_EXTENSIONS),
2130	const_iv (GL_COLOR_MATERIAL),	2674	const_iv (GL_COLOR_MATERIAL),
2131	const_iv (GL_SMOOTH),	2675	const_iv (GL_SMOOTH),
2132	const_iv (GL_FLAT),	2676	const_iv (GL_FLAT),
2133	const_iv (GL_DITHER),	2677	const_iv (GL_DITHER),
2134	const_iv (GL_BLEND),	2678	const_iv (GL_BLEND),
…		…
2138	const_iv (GL_ALPHA_TEST),	2682	const_iv (GL_ALPHA_TEST),
2139	const_iv (GL_NORMALIZE),	2683	const_iv (GL_NORMALIZE),
2140	const_iv (GL_RESCALE_NORMAL),	2684	const_iv (GL_RESCALE_NORMAL),
2141	const_iv (GL_FRONT),	2685	const_iv (GL_FRONT),
2142	const_iv (GL_BACK),	2686	const_iv (GL_BACK),
		2687	const_iv (GL_AUX0),
2143	const_iv (GL_AND),	2688	const_iv (GL_AND),
2144	const_iv (GL_ONE),	2689	const_iv (GL_ONE),
2145	const_iv (GL_ZERO),	2690	const_iv (GL_ZERO),
2146	const_iv (GL_SRC_ALPHA),	2691	const_iv (GL_SRC_ALPHA),
2147	const_iv (GL_DST_ALPHA),	2692	const_iv (GL_DST_ALPHA),
…		…
2160	const_iv (GL_INTENSITY),	2705	const_iv (GL_INTENSITY),
2161	const_iv (GL_LUMINANCE),	2706	const_iv (GL_LUMINANCE),
2162	const_iv (GL_LUMINANCE_ALPHA),	2707	const_iv (GL_LUMINANCE_ALPHA),
2163	const_iv (GL_FLOAT),	2708	const_iv (GL_FLOAT),
2164	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2709	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2710	const_iv (GL_COMPRESSED_ALPHA_ARB),
		2711	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		2712	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		2713	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		2714	const_iv (GL_COMPRESSED_RGB_ARB),
		2715	const_iv (GL_COMPRESSED_RGBA_ARB),
2165	const_iv (GL_COMPILE),	2716	const_iv (GL_COMPILE),
		2717	const_iv (GL_PROXY_TEXTURE_1D),
		2718	const_iv (GL_PROXY_TEXTURE_2D),
2166	const_iv (GL_TEXTURE_1D),	2719	const_iv (GL_TEXTURE_1D),
2167	const_iv (GL_TEXTURE_2D),	2720	const_iv (GL_TEXTURE_2D),
2168	const_iv (GL_TEXTURE_ENV),	2721	const_iv (GL_TEXTURE_ENV),
2169	const_iv (GL_TEXTURE_MAG_FILTER),	2722	const_iv (GL_TEXTURE_MAG_FILTER),
2170	const_iv (GL_TEXTURE_MIN_FILTER),	2723	const_iv (GL_TEXTURE_MIN_FILTER),
…		…
2191	const_iv (GL_COLOR_LOGIC_OP),	2744	const_iv (GL_COLOR_LOGIC_OP),
2192	const_iv (GL_SEPARABLE_2D),	2745	const_iv (GL_SEPARABLE_2D),
2193	const_iv (GL_CONVOLUTION_2D),	2746	const_iv (GL_CONVOLUTION_2D),
2194	const_iv (GL_CONVOLUTION_BORDER_MODE),	2747	const_iv (GL_CONVOLUTION_BORDER_MODE),
2195	const_iv (GL_CONSTANT_BORDER),	2748	const_iv (GL_CONSTANT_BORDER),
		2749	const_iv (GL_POINTS),
2196	const_iv (GL_LINES),	2750	const_iv (GL_LINES),
2197	const_iv (GL_LINE_STRIP),	2751	const_iv (GL_LINE_STRIP),
2198	const_iv (GL_LINE_LOOP),	2752	const_iv (GL_LINE_LOOP),
2199	const_iv (GL_QUADS),	2753	const_iv (GL_QUADS),
2200	const_iv (GL_QUAD_STRIP),	2754	const_iv (GL_QUAD_STRIP),
2201	const_iv (GL_TRIANGLES),	2755	const_iv (GL_TRIANGLES),
2202	const_iv (GL_TRIANGLE_STRIP),	2756	const_iv (GL_TRIANGLE_STRIP),
2203	const_iv (GL_TRIANGLE_FAN),	2757	const_iv (GL_TRIANGLE_FAN),
		2758	const_iv (GL_POLYGON),
2204	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2759	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2760	const_iv (GL_POINT_SMOOTH_HINT),
		2761	const_iv (GL_LINE_SMOOTH_HINT),
		2762	const_iv (GL_POLYGON_SMOOTH_HINT),
		2763	const_iv (GL_GENERATE_MIPMAP_HINT),
		2764	const_iv (GL_TEXTURE_COMPRESSION_HINT),
2205	const_iv (GL_FASTEST),	2765	const_iv (GL_FASTEST),
		2766	const_iv (GL_DONT_CARE),
		2767	const_iv (GL_NICEST),
2206	const_iv (GL_V2F),	2768	const_iv (GL_V2F),
2207	const_iv (GL_V3F),	2769	const_iv (GL_V3F),
2208	const_iv (GL_T2F_V3F),	2770	const_iv (GL_T2F_V3F),
2209	const_iv (GL_T2F_N3F_V3F),	2771	const_iv (GL_T2F_N3F_V3F),
2210	# undef const_iv	2772	# undef const_iv
2211	};	2773	};
2212		2774
2213	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	2775	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
2214	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	2776	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2777
		2778	texture_av = newAV ();
		2779	AvREAL_off (texture_av);
2215	}	2780	}
		2781
		2782	void
		2783	disable_GL_EXT_blend_func_separate ()
		2784	CODE:
		2785	gl.BlendFuncSeparate = 0;
		2786	gl.BlendFuncSeparateEXT = 0;
2216		2787
2217	char *	2788	char *
2218	gl_vendor ()	2789	gl_vendor ()
2219	CODE:	2790	CODE:
2220	RETVAL = (char *)glGetString (GL_VENDOR);	2791	RETVAL = (char *)glGetString (GL_VENDOR);
…		…
2233	CODE:	2804	CODE:
2234	RETVAL = (char *)glGetString (GL_EXTENSIONS);	2805	RETVAL = (char *)glGetString (GL_EXTENSIONS);
2235	OUTPUT:	2806	OUTPUT:
2236	RETVAL	2807	RETVAL
2237		2808
		2809	const char *glGetString (GLenum pname)
		2810
		2811	GLint glGetInteger (GLenum pname)
		2812	CODE:
		2813	glGetIntegerv (pname, &RETVAL);
		2814	OUTPUT:
		2815	RETVAL
		2816
		2817	GLdouble glGetDouble (GLenum pname)
		2818	CODE:
		2819	glGetDoublev (pname, &RETVAL);
		2820	OUTPUT:
		2821	RETVAL
		2822
2238	int glGetError ()	2823	int glGetError ()
2239		2824
2240	void glFinish ()	2825	void glFinish ()
2241		2826
2242	void glClear (int mask)	2827	void glClear (int mask)
…		…
2279	# near_ and far_ are due to microsofts buggy "c" compiler	2864	# 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_)	2865	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
2281		2866
2282	# near_ and far_ are due to microsofts buggy "c" compiler	2867	# 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_)	2868	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2869
		2870	PROTOTYPES: DISABLE
2284		2871
2285	void glViewport (int x, int y, int width, int height)	2872	void glViewport (int x, int y, int width, int height)
2286		2873
2287	void glScissor (int x, int y, int width, int height)	2874	void glScissor (int x, int y, int width, int height)
2288		2875
…		…
2296		2883
2297	void glRotate (float angle, float x, float y, float z)	2884	void glRotate (float angle, float x, float y, float z)
2298	CODE:	2885	CODE:
2299	glRotatef (angle, x, y, z);	2886	glRotatef (angle, x, y, z);
2300		2887
2301	void glBegin (int mode)
2302
2303	void glEnd ()
2304
2305	void glColor (float r, float g, float b, float a = 1.0)	2888	void glColor (float r, float g, float b, float a = 1.0)
2306	PROTOTYPE: @
2307	ALIAS:	2889	ALIAS:
2308	glColor_premultiply = 1	2890	glColor_premultiply = 1
2309	CODE:	2891	CODE:
2310	if (ix)	2892	if (ix)
2311	{	2893	{
…		…
2314	b *= a;	2896	b *= a;
2315	}	2897	}
2316	// microsoft visual "c" rounds instead of truncating...	2898	// microsoft visual "c" rounds instead of truncating...
2317	glColor4f (r, g, b, a);	2899	glColor4f (r, g, b, a);
2318		2900
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.)	2901	void glRasterPos (float x, float y, float z = 0.)
2326	CODE:	2902	CODE:
2327	glRasterPos3f (0, 0, z);	2903	glRasterPos3f (0, 0, z);
2328	glBitmap (0, 0, 0, 0, x, y, 0);	2904	glBitmap (0, 0, 0, 0, x, y, 0);
2329		2905
…		…
2333		2909
2334	void glTexCoord (float s, float t)	2910	void glTexCoord (float s, float t)
2335	CODE:	2911	CODE:
2336	glTexCoord2f (s, t);	2912	glTexCoord2f (s, t);
2337		2913
		2914	void glRect (float x1, float y1, float x2, float y2)
		2915	CODE:
		2916	glRectf (x1, y1, x2, y2);
		2917
		2918	void glRect_lineloop (float x1, float y1, float x2, float y2)
		2919	CODE:
		2920	glBegin (GL_LINE_LOOP);
		2921	glVertex2f (x1, y1);
		2922	glVertex2f (x2, y1);
		2923	glVertex2f (x2, y2);
		2924	glVertex2f (x1, y2);
		2925	glEnd ();
		2926
		2927	PROTOTYPES: ENABLE
		2928
		2929	void glBegin (int mode)
		2930
		2931	void glEnd ()
		2932
		2933	void glPointSize (GLfloat size)
		2934
		2935	void glLineWidth (GLfloat width)
		2936
		2937	void glInterleavedArrays (int format, int stride, char *data)
		2938
		2939	void glDrawElements (int mode, int count, int type, char *indices)
		2940
		2941	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2942
2338	void glTexEnv (int target, int pname, float param)	2943	void glTexEnv (int target, int pname, float param)
2339	CODE:	2944	CODE:
2340	glTexEnvf (target, pname, param);	2945	glTexEnvf (target, pname, param);
2341		2946
2342	void glTexParameter (int target, int pname, float param)	2947	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)	2963	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
2359	CODE:	2964	CODE:
2360	if (gl.SeparableFilter2D)	2965	if (gl.SeparableFilter2D)
2361	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);	2966	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
2362		2967
2363	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	2968	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
2364		2969
2365	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	2970	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
2366		2971
2367	void glDrawPixels (int width, int height, int format, int type, char *pixels)	2972	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2973
		2974	void glPixelZoom (float x, float y)
2368		2975
2369	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	2976	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
2370		2977
2371	int glGenTexture ()	2978	int glGenTexture ()
2372	CODE:	2979	CODE:
2373	{	2980	RETVAL = gen_texture ();
2374	GLuint name;
2375	glGenTextures (1, &name);
2376	RETVAL = name;
2377	}
2378	OUTPUT:	2981	OUTPUT:
2379	RETVAL	2982	RETVAL
2380		2983
2381	void glDeleteTexture (int name)	2984	void glDeleteTexture (int name)
2382	CODE:	2985	CODE:
2383	{
2384	GLuint name_ = name;
2385	glDeleteTextures (1, &name_);	2986	del_texture (name);
2386	}	2987
2387
2388	int glGenList ()	2988	int glGenList ()
2389	CODE:	2989	CODE:
2390	RETVAL = glGenLists (1);	2990	RETVAL = glGenLists (1);
2391	OUTPUT:	2991	OUTPUT:
2392	RETVAL	2992	RETVAL
…		…
2399		2999
2400	void glEndList ()	3000	void glEndList ()
2401		3001
2402	void glCallList (int list)	3002	void glCallList (int list)
2403		3003
		3004	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3005
		3006	PROTOTYPES: DISABLE
		3007
		3008	void
		3009	find_widget (SV *self, NV x, NV y)
		3010	PPCODE:
		3011	{
		3012	if (within_widget (self, x, y))
		3013	XPUSHs (self);
		3014	}
		3015
		3016	BOOT:
		3017	{
		3018	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3019
		3020	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3021	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3022	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3023	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3024	}
		3025
		3026	void
		3027	draw (SV *self)
		3028	CODE:
		3029	{
		3030	HV *hv;
		3031	SV **svp;
		3032	NV x, y, w, h;
		3033	SV *draw_x_sv = GvSV (draw_x_gv);
		3034	SV *draw_y_sv = GvSV (draw_y_gv);
		3035	SV *draw_w_sv = GvSV (draw_w_gv);
		3036	SV *draw_h_sv = GvSV (draw_h_gv);
		3037	double draw_x, draw_y;
		3038
		3039	if (!SvROK (self))
		3040	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3041
		3042	hv = (HV *)SvRV (self);
		3043
		3044	if (SvTYPE (hv) != SVt_PVHV)
		3045	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3046
		3047	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3048	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3049
		3050	if (!h || !w)
		3051	XSRETURN_EMPTY;
		3052
		3053	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3054	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3055
		3056	draw_x = SvNV (draw_x_sv) + x;
		3057	draw_y = SvNV (draw_y_sv) + y;
		3058
		3059	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3060	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3061	XSRETURN_EMPTY;
		3062
		3063	sv_setnv (draw_x_sv, draw_x);
		3064	sv_setnv (draw_y_sv, draw_y);
		3065
		3066	glPushMatrix ();
		3067	glTranslated (x, y, 0);
		3068
		3069	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3070	{
		3071	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3072
		3073	if (svp && SvTRUE (*svp))
		3074	{
		3075	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3076	glEnable (GL_BLEND);
		3077	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3078	glBegin (GL_QUADS);
		3079	glVertex2f (0, 0);
		3080	glVertex2f (w, 0);
		3081	glVertex2f (w, h);
		3082	glVertex2f (0, h);
		3083	glEnd ();
		3084	glDisable (GL_BLEND);
		3085	}
		3086	}
		3087	#if 0
		3088	// draw borders, for debugging
		3089	glPushMatrix ();
		3090	glColor4f (1., 1., 0., 1.);
		3091	glTranslatef (.5, .5, 0.);
		3092	glBegin (GL_LINE_LOOP);
		3093	glVertex2f (0 , 0);
		3094	glVertex2f (w - 1, 0);
		3095	glVertex2f (w - 1, h - 1);
		3096	glVertex2f (0 , h - 1);
		3097	glEnd ();
		3098	glPopMatrix ();
		3099	#endif
		3100	PUSHMARK (SP);
		3101	XPUSHs (self);
		3102	PUTBACK;
		3103	call_method ("_draw", G_VOID | G_DISCARD);
		3104	SPAGAIN;
		3105
		3106	glPopMatrix ();
		3107
		3108	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3109	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3110	}
		3111

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