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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.190 by root, Thu Apr 26 17:41:23 2007 UTC vs.
Revision 1.266 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
58	# define PARACHUTE 0
59	#endif
60		90
61	static AV *texture_av;	91	static AV *texture_av;
62		92
63	static struct	93	static struct
64	{	94	{
65	#define GL_FUNC(ptr,name) ptr name;	95	#define GL_FUNC(ptr,name) ptr name;
66	#include "glfunc.h"	96	#include "glfunc.h"
67	#undef GL_FUNC	97	#undef GL_FUNC
68	} gl;	98	} gl;
69		99
		100	static void
70	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)	101	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
71	{	102	{
72	if (gl.BlendFuncSeparate)	103	if (gl.BlendFuncSeparate)
73	gl.BlendFuncSeparate (sa, da, saa, daa);	104	gl.BlendFuncSeparate (sa, da, saa, daa);
74	else if (gl.BlendFuncSeparateEXT)	105	else if (gl.BlendFuncSeparateEXT)
75	gl.BlendFuncSeparateEXT (sa, da, saa, daa);	106	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
76	else	107	else
77	glBlendFunc (sa, da);	108	glBlendFunc (sa, da);
78	}	109	}
79		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
80	#include "texcache.c"	135	#include "texcache.c"
		136	#include "rendercache.c"
81		137
82	#include "pango-font.c"	138	#include "pango-font.c"
83	#include "pango-fontmap.c"	139	#include "pango-fontmap.c"
84	#include "pango-render.c"	140	#include "pango-render.c"
85		141
		142	typedef IV DC__Channel;
		143	typedef SDL_RWops *DC__RW;
86	typedef Mix_Chunk *CFPlus__MixChunk;	144	typedef Mix_Chunk *DC__MixChunk;
87	typedef Mix_Music *CFPlus__MixMusic;	145	typedef Mix_Music *DC__MixMusic;
88		146
89	typedef PangoFontDescription *CFPlus__Font;	147	typedef PangoFontDescription *DC__Font;
90		148
91	static int	149	static int
92	shape_attr_p (PangoLayoutRun *run)	150	shape_attr_p (PangoLayoutRun *run)
93	{	151	{
94	GSList *attrs = run->item->analysis.extra_attrs;	152	GSList *attrs = run->item->analysis.extra_attrs;
…		…
108		166
109	typedef struct cf_layout {	167	typedef struct cf_layout {
110	PangoLayout *pl;	168	PangoLayout *pl;
111	float r, g, b, a; // default color for rgba mode	169	float r, g, b, a; // default color for rgba mode
112	int base_height;	170	int base_height;
113	CFPlus__Font font;	171	DC__Font font;
		172	rc_t *rc;
114	} *CFPlus__Layout;	173	} *DC__Layout;
115		174
116	static CFPlus__Font default_font;	175	static DC__Font default_font;
117	static PangoContext *opengl_context;	176	static PangoContext *opengl_context;
118	static PangoFontMap *opengl_fontmap;	177	static PangoFontMap *opengl_fontmap;
119		178
120	static void	179	static void
121	substitute_func (FcPattern *pattern, gpointer data)	180	substitute_func (FcPattern *pattern, gpointer data)
…		…
126	#endif	185	#endif
127	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	186	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
128	}	187	}
129		188
130	static void	189	static void
131	layout_update_font (CFPlus__Layout self)	190	layout_update_font (DC__Layout self)
132	{	191	{
133	/* 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
134	* reasonably well with bitstream vera	193	* reasonably well with dejavu/bistream fonts
135	*/	194	*/
136	PangoFontDescription *font = self->font ? self->font : default_font;	195	PangoFontDescription *font = self->font ? self->font : default_font;
137		196
138	pango_font_description_set_absolute_size (font,	197	pango_font_description_set_absolute_size (font,
139	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	198	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
140		199
141	pango_layout_set_font_description (self->pl, font);	200	pango_layout_set_font_description (self->pl, font);
142	}	201	}
143		202
144	static void	203	static void
145	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)	204	layout_get_pixel_size (DC__Layout self, int *w, int *h)
146	{	205	{
147	PangoRectangle rect;	206	PangoRectangle rect;
148		207
149	// get_pixel_* wrongly rounds down	208	// get_pixel_* wrongly rounds down
150	pango_layout_get_extents (self->pl, 0, &rect);	209	pango_layout_get_extents (self->pl, 0, &rect);
…		…
161		220
162	typedef uint16_t tileid;	221	typedef uint16_t tileid;
163	typedef uint16_t faceid;	222	typedef uint16_t faceid;
164		223
165	typedef struct {	224	typedef struct {
166	int name;	225	GLuint name;
167	int w, h;	226	int w, h;
168	float s, t;	227	float s, t;
169	uint8_t r, g, b, a;	228	uint8_t r, g, b, a;
170	tileid smoothtile;	229	tileid smoothtile;
171	uint8_t smoothlevel;	230	uint8_t smoothlevel;
…		…
189	int faces; tileid *face2tile; // [faceid]	248	int faces; tileid *face2tile; // [faceid]
190	int texs; maptex *tex; // [tileid]	249	int texs; maptex *tex; // [tileid]
191		250
192	int32_t rows;	251	int32_t rows;
193	maprow *row;	252	maprow *row;
194	} *CFPlus__Map;	253	} *DC__Map;
195		254
196	static char *	255	static char *
197	prepend (char *ptr, int sze, int inc)	256	prepend (char *ptr, int sze, int inc)
198	{	257	{
199	char *p;	258	char *p;
…		…
237	self->texs *= 2;	296	self->texs *= 2;
238	}	297	}
239	}	298	}
240		299
241	static maprow *	300	static maprow *
242	map_get_row (CFPlus__Map self, int y)	301	map_get_row (DC__Map self, int y)
243	{	302	{
244	if (0 > y)	303	if (0 > y)
245	{	304	{
246	int extend = - y + MAP_EXTEND_Y;	305	int extend = - y + MAP_EXTEND_Y;
247	Prepend (maprow, self->row, self->rows, extend);	306	Prepend (maprow, self->row, self->rows, extend);
…		…
285		344
286	return row->col + (x - row->c0);	345	return row->col + (x - row->c0);
287	}	346	}
288		347
289	static mapcell *	348	static mapcell *
290	map_get_cell (CFPlus__Map self, int x, int y)	349	map_get_cell (DC__Map self, int x, int y)
291	{	350	{
292	return row_get_cell (map_get_row (self, y), x);	351	return row_get_cell (map_get_row (self, y), x);
293	}	352	}
294		353
295	static void	354	static void
296	map_clear (CFPlus__Map self)	355	map_clear (DC__Map self)
297	{	356	{
298	int r;	357	int r;
299		358
300	for (r = 0; r < self->rows; r++)	359	for (r = 0; r < self->rows; r++)
301	Safefree (self->row[r].col);	360	Safefree (self->row[r].col);
…		…
309	self->row = 0;	368	self->row = 0;
310	self->rows = 0;	369	self->rows = 0;
311	}	370	}
312		371
313	static void	372	static void
314	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)
315	{	374	{
316	int x, y;	375	int x, y;
317	maprow *row;	376	maprow *row;
318	mapcell *cell;	377	mapcell *cell;
319		378
…		…
398	n |= n >> 16;	457	n |= n >> 16;
399		458
400	return n + 1;	459	return n + 1;
401	}	460	}
402		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
403	/* SDL should provide this, really. */	473	/* SDL should provide this, really. */
404	#define SDLK_MODIFIER_MIN 300	474	#define SDLK_MODIFIER_MIN 300
405	#define SDLK_MODIFIER_MAX 314	475	#define SDLK_MODIFIER_MAX 314
406		476
407	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
408		521
409	PROTOTYPES: ENABLE	522	PROTOTYPES: ENABLE
410		523
411	BOOT:	524	BOOT:
412	{	525	{
413	HV *stash = gv_stashpv ("CFPlus", 1);	526	HV *stash = gv_stashpv ("DC", 1);
414	static const struct {	527	static const struct {
415	const char *name;	528	const char *name;
416	IV iv;	529	IV iv;
417	} *civ, const_iv[] = {	530	} *civ, const_iv[] = {
418	# define const_iv(name) { # name, (IV)name }	531	# define const_iv(name) { # name, (IV)name }
…		…
440		553
441	const_iv (SDL_APPINPUTFOCUS),	554	const_iv (SDL_APPINPUTFOCUS),
442	const_iv (SDL_APPMOUSEFOCUS),	555	const_iv (SDL_APPMOUSEFOCUS),
443	const_iv (SDL_APPACTIVE),	556	const_iv (SDL_APPACTIVE),
444		557
		558	const_iv (SDLK_FIRST),
		559	const_iv (SDLK_LAST),
445	const_iv (SDLK_KP0),	560	const_iv (SDLK_KP0),
446	const_iv (SDLK_KP1),	561	const_iv (SDLK_KP1),
447	const_iv (SDLK_KP2),	562	const_iv (SDLK_KP2),
448	const_iv (SDLK_KP3),	563	const_iv (SDLK_KP3),
449	const_iv (SDLK_KP4),	564	const_iv (SDLK_KP4),
…		…
521	const_iv (KMOD_LMETA),	636	const_iv (KMOD_LMETA),
522	const_iv (KMOD_RMETA),	637	const_iv (KMOD_RMETA),
523	const_iv (KMOD_NUM),	638	const_iv (KMOD_NUM),
524	const_iv (KMOD_CAPS),	639	const_iv (KMOD_CAPS),
525	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)
526	# undef const_iv	670	# undef const_iv
527	};	671	};
528		672
529	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; )
530	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	674	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
…		…
548		692
549	NV floor (NV x)	693	NV floor (NV x)
550		694
551	NV ceil (NV x)	695	NV ceil (NV x)
552		696
		697	IV minpot (UV n)
		698
		699	IV popcount (UV n)
		700
553	void	701	void
554	pango_init ()	702	pango_init ()
555	CODE:	703	CODE:
556	{	704	{
557	opengl_fontmap = pango_opengl_font_map_new ();	705	opengl_fontmap = pango_opengl_font_map_new ();
558	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);
559	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
560	}	713	}
561		714
562	int	715	char *SDL_GetError ()
563	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
564		716
565	void	717	int SDL_Init (U32 flags)
		718
		719	int SDL_InitSubSystem (U32 flags)
		720
		721	void SDL_QuitSubSystem (U32 flags)
		722
566	SDL_Quit ()	723	void SDL_Quit ()
567		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
568	void	734	void
569	SDL_ListModes ()	735	SDL_ListModes (int rgb, int alpha)
570	PPCODE:	736	PPCODE:
571	{	737	{
572	SDL_Rect **m;	738	SDL_Rect **m;
573		739
574	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	740	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
575	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	741	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
576	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	742	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
577	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	743	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
578		744
579	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	745	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
580	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	746	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
581		747
582	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	748	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
583	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	749	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
584	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	750	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
585	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	751	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
586		752
587	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	753	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
588	#if SDL_VERSION_ATLEAST(1,2,10)
589	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
590	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);	754	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
591	#endif
592
593	SDL_EnableUNICODE (1);
594	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
595		755
596	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	756	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
597		757
598	if (m && m != (SDL_Rect **)-1)	758	if (m && m != (SDL_Rect **)-1)
599	while (*m)	759	while (*m)
600	{	760	{
		761	if ((*m)->w >= 400 && (*m)->h >= 300)
		762	{
601	AV *av = newAV ();	763	AV *av = newAV ();
602	av_push (av, newSViv ((*m)->w));	764	av_push (av, newSViv ((*m)->w));
603	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));
604	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	768	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		769	}
605		770
606	++m;	771	++m;
607	}	772	}
608	}	773	}
609		774
610	char *
611	SDL_GetError ()
612
613	int	775	int
614	SDL_SetVideoMode (int w, int h, int fullscreen)	776	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
615	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
616	RETVAL = !!SDL_SetVideoMode (	787	RETVAL = !!SDL_SetVideoMode (
617	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	788	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
618	);	789	);
		790
619	if (RETVAL)	791	if (RETVAL)
620	{	792	{
621	av_clear (texture_av);	793	av_clear (texture_av);
622		794
623	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	795	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
624	# 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);
625	# include "glfunc.h"	797	#include "glfunc.h"
626	# undef GL_FUNC	798	#undef GL_FUNC
627
628	}	799	}
		800	}
629	OUTPUT:	801	OUTPUT:
630	RETVAL	802	RETVAL
631		803
632	void	804	void
633	SDL_GL_SwapBuffers ()	805	SDL_GL_SwapBuffers ()
634		806
635	char *	807	char *
636	SDL_GetKeyName (int sym)	808	SDL_GetKeyName (int sym)
637		809
		810	int
		811	SDL_GetAppState ()
		812
		813	int
		814	SDL_GetModState ()
		815
638	void	816	void
639	SDL_PollEvent ()	817	poll_events ()
640	PPCODE:	818	PPCODE:
641	{	819	{
642	SDL_Event ev;	820	SDL_Event ev;
643		821
644	while (SDL_PollEvent (&ev))	822	SDL_PumpEvents ();
		823	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
645	{	824	{
646	HV *hv = newHV ();	825	HV *hv = newHV ();
647	hv_store (hv, "type", 4, newSViv (ev.type), 0);	826	hv_store (hv, "type", 4, newSViv (ev.type), 0);
648		827
649	switch (ev.type)	828	switch (ev.type)
650	{	829	{
651	case SDL_KEYDOWN:	830	case SDL_KEYDOWN:
652	case SDL_KEYUP:	831	case SDL_KEYUP:
653	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	832	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
654	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	833	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
655	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);
656	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 */
657	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	836	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
658	break;	837	break;
659		838
660	case SDL_ACTIVEEVENT:	839	case SDL_ACTIVEEVENT:
661	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	840	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
662	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	841	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
663	break;	842	break;
664		843
665	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
666	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	863	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
667
668	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	864	hv_store (hv, "state", 5, newSViv (state), 0);
669	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	865	hv_store (hv, "x", 1, newSViv (x), 0);
670	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	866	hv_store (hv, "y", 1, newSViv (y), 0);
671	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	867	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
672	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	868	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		869	}
673	break;	870	break;
674		871
675	case SDL_MOUSEBUTTONDOWN:	872	case SDL_MOUSEBUTTONDOWN:
676	case SDL_MOUSEBUTTONUP:	873	case SDL_MOUSEBUTTONUP:
677	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	874	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
678		875
679	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	876	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
680	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	877	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
681	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	878	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
682	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	879	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
…		…
687	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	884	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
688	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	885	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
689	break;	886	break;
690	}	887	}
691		888
692	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))));
693	}	890	}
694	}	891	}
695		892
696	int	893	int
697	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)
698	POSTCALL:	895	POSTCALL:
699	Mix_HookMusicFinished (music_finished);	896	Mix_HookMusicFinished (music_finished);
700	Mix_ChannelFinished (channel_finished);	897	Mix_ChannelFinished (channel_finished);
701		898
702	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
703	Mix_CloseAudio ()	916	Mix_CloseAudio ()
704		917
705	int	918	int
706	Mix_AllocateChannels (int numchans = -1)	919	Mix_AllocateChannels (int numchans = -1)
		920
		921	const char *
		922	Mix_GetError ()
707		923
708	void	924	void
709	lowdelay (int fd, int val = 1)	925	lowdelay (int fd, int val = 1)
710	CODE:	926	CODE:
711	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));	927	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
…		…
737	}	953	}
738	}	954	}
739	#endif	955	#endif
740	}	956	}
741		957
742	void	958	int
743	add_font (char *file)	959	add_font (char *file)
744	CODE:	960	CODE:
745	FcConfigAppFontAddFile (0, (const FcChar8 *)file);	961	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
		962	OUTPUT:
		963	RETVAL
746		964
747	void	965	void
748	load_image_inline (SV *image_)	966	load_image_inline (SV *image_)
749	ALIAS:	967	ALIAS:
750	load_image_file = 1	968	load_image_file = 1
…		…
753	STRLEN image_len;	971	STRLEN image_len;
754	char *image = (char *)SvPVbyte (image_, image_len);	972	char *image = (char *)SvPVbyte (image_, image_len);
755	SDL_Surface *surface, *surface2;	973	SDL_Surface *surface, *surface2;
756	SDL_PixelFormat fmt;	974	SDL_PixelFormat fmt;
757	SDL_RWops *rw = ix	975	SDL_RWops *rw = ix
758	? SDL_RWFromFile (image, "r")	976	? SDL_RWFromFile (image, "rb")
759	: SDL_RWFromConstMem (image, image_len);	977	: SDL_RWFromConstMem (image, image_len);
760		978
761	if (!rw)	979	if (!rw)
762	croak ("load_image: %s", SDL_GetError ());	980	croak ("load_image: %s", SDL_GetError ());
763		981
…		…
836	void	1054	void
837	error (char *message)	1055	error (char *message)
838	CODE:	1056	CODE:
839	fprintf (stderr, "ERROR: %s\n", message);	1057	fprintf (stderr, "ERROR: %s\n", message);
840	#ifdef _WIN32	1058	#ifdef _WIN32
841	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);	1059	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
842	#endif	1060	#endif
843		1061
844	void	1062	void
845	fatal (char *message)	1063	fatal (char *message)
846	CODE:	1064	CODE:
847	fprintf (stderr, "FATAL: %s\n", message);	1065	fprintf (stderr, "FATAL: %s\n", message);
848	#ifdef _WIN32	1066	#ifdef _WIN32
849	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	1067	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
850	#endif	1068	#endif
851	_exit (1);	1069	_exit (1);
852		1070
853	void	1071	void
854	_exit (int retval = 0)	1072	_exit (int retval = 0)
…		…
857	ExitThread (retval); // unclean, please beam me up	1075	ExitThread (retval); // unclean, please beam me up
858	#else	1076	#else
859	_exit (retval);	1077	_exit (retval);
860	#endif	1078	#endif
861		1079
862	MODULE = CFPlus PACKAGE = CFPlus::Font	1080	void
		1081	debug ()
		1082	CODE:
		1083	{
		1084	#if DEBUG
		1085	VALGRIND_DO_LEAK_CHECK;
		1086	#endif
		1087	}
863		1088
864	CFPlus::Font	1089	MODULE = Deliantra::Client PACKAGE = DC::Font
		1090
		1091	PROTOTYPES: DISABLE
		1092
		1093	DC::Font
865	new_from_file (SV *class, char *path, int id = 0)	1094	new_from_file (SV *class, char *path, int id = 0)
866	CODE:	1095	CODE:
867	{	1096	{
868	int count;	1097	int count;
869	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1098	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
…		…
872	}	1101	}
873	OUTPUT:	1102	OUTPUT:
874	RETVAL	1103	RETVAL
875		1104
876	void	1105	void
877	DESTROY (CFPlus::Font self)	1106	DESTROY (DC::Font self)
878	CODE:	1107	CODE:
879	pango_font_description_free (self);	1108	pango_font_description_free (self);
880		1109
881	void	1110	void
882	make_default (CFPlus::Font self)	1111	make_default (DC::Font self)
		1112	PROTOTYPE: $
883	CODE:	1113	CODE:
884	default_font = self;	1114	default_font = self;
885		1115
886	MODULE = CFPlus PACKAGE = CFPlus::Layout	1116	MODULE = Deliantra::Client PACKAGE = DC::Layout
887		1117
		1118	PROTOTYPES: DISABLE
		1119
888	void	1120	void
889	reset_glyph_cache ()	1121	glyph_cache_backup ()
		1122	PROTOTYPE:
890	CODE:	1123	CODE:
		1124	tc_backup ();
		1125
		1126	void
		1127	glyph_cache_restore ()
		1128	PROTOTYPE:
		1129	CODE:
891	tc_clear ();	1130	tc_restore ();
892		1131
893	CFPlus::Layout	1132	DC::Layout
894	new (SV *class)	1133	new (SV *class)
895	CODE:	1134	CODE:
896	New (0, RETVAL, 1, struct cf_layout);	1135	New (0, RETVAL, 1, struct cf_layout);
897		1136
898	RETVAL->pl = pango_layout_new (opengl_context);	1137	RETVAL->pl = pango_layout_new (opengl_context);
…		…
900	RETVAL->g = 1.;	1139	RETVAL->g = 1.;
901	RETVAL->b = 1.;	1140	RETVAL->b = 1.;
902	RETVAL->a = 1.;	1141	RETVAL->a = 1.;
903	RETVAL->base_height = MIN_FONT_HEIGHT;	1142	RETVAL->base_height = MIN_FONT_HEIGHT;
904	RETVAL->font = 0;	1143	RETVAL->font = 0;
		1144	RETVAL->rc = rc_alloc ();
905		1145
906	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1146	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
907	layout_update_font (RETVAL);	1147	layout_update_font (RETVAL);
908	OUTPUT:	1148	OUTPUT:
909	RETVAL	1149	RETVAL
910		1150
911	void	1151	void
912	DESTROY (CFPlus::Layout self)	1152	DESTROY (DC::Layout self)
913	CODE:	1153	CODE:
914	g_object_unref (self->pl);	1154	g_object_unref (self->pl);
		1155	rc_free (self->rc);
915	Safefree (self);	1156	Safefree (self);
916		1157
917	void	1158	void
918	set_text (CFPlus::Layout self, SV *text_)	1159	set_text (DC::Layout self, SV *text_)
919	CODE:	1160	CODE:
920	{	1161	{
921	STRLEN textlen;	1162	STRLEN textlen;
922	char *text = SvPVutf8 (text_, textlen);	1163	char *text = SvPVutf8 (text_, textlen);
923		1164
924	pango_layout_set_text (self->pl, text, textlen);	1165	pango_layout_set_text (self->pl, text, textlen);
925	}	1166	}
926		1167
927	void	1168	void
928	set_markup (CFPlus::Layout self, SV *text_)	1169	set_markup (DC::Layout self, SV *text_)
929	CODE:	1170	CODE:
930	{	1171	{
931	STRLEN textlen;	1172	STRLEN textlen;
932	char *text = SvPVutf8 (text_, textlen);	1173	char *text = SvPVutf8 (text_, textlen);
933		1174
934	pango_layout_set_markup (self->pl, text, textlen);	1175	pango_layout_set_markup (self->pl, text, textlen);
935	}	1176	}
936		1177
937	void	1178	void
938	set_shapes (CFPlus::Layout self, ...)	1179	set_shapes (DC::Layout self, ...)
939	CODE:	1180	CODE:
940	{	1181	{
941	PangoAttrList *attrs = 0;	1182	PangoAttrList *attrs = 0;
942	const char *text = pango_layout_get_text (self->pl);	1183	const char *text = pango_layout_get_text (self->pl);
943	const char *pos = text;	1184	const char *pos = text;
…		…
978	if (attrs)	1219	if (attrs)
979	pango_layout_set_attributes (self->pl, attrs);	1220	pango_layout_set_attributes (self->pl, attrs);
980	}	1221	}
981		1222
982	void	1223	void
983	get_shapes (CFPlus::Layout self)	1224	get_shapes (DC::Layout self)
984	PPCODE:	1225	PPCODE:
985	{	1226	{
986	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);	1227	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
987		1228
988	do	1229	do
989	{	1230	{
990	PangoLayoutRun *run = pango_layout_iter_get_run (iter);	1231	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
991		1232
992	if (run && shape_attr_p (run))	1233	if (run && shape_attr_p (run))
993	{	1234	{
994	PangoRectangle extents;	1235	PangoRectangle extents;
995	pango_layout_iter_get_run_extents (iter, 0, &extents);	1236	pango_layout_iter_get_run_extents (iter, 0, &extents);
…		…
1003		1244
1004	pango_layout_iter_free (iter);	1245	pango_layout_iter_free (iter);
1005	}	1246	}
1006		1247
1007	int	1248	int
1008	has_wrapped (CFPlus::Layout self)	1249	has_wrapped (DC::Layout self)
1009	CODE:	1250	CODE:
1010	{	1251	{
1011	int lines = 1;	1252	int lines = 1;
1012	const char *text = pango_layout_get_text (self->pl);	1253	const char *text = pango_layout_get_text (self->pl);
1013		1254
…		…
1018	}	1259	}
1019	OUTPUT:	1260	OUTPUT:
1020	RETVAL	1261	RETVAL
1021		1262
1022	SV *	1263	SV *
1023	get_text (CFPlus::Layout self)	1264	get_text (DC::Layout self)
1024	CODE:	1265	CODE:
1025	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1266	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
1026	sv_utf8_decode (RETVAL);	1267	sv_utf8_decode (RETVAL);
1027	OUTPUT:	1268	OUTPUT:
1028	RETVAL	1269	RETVAL
1029		1270
1030	void	1271	void
1031	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.)
1032	CODE:	1273	CODE:
1033	self->r = r;	1274	self->r = r;
1034	self->g = g;	1275	self->g = g;
1035	self->b = b;	1276	self->b = b;
1036	self->a = a;	1277	self->a = a;
1037		1278
1038	void	1279	void
1039	set_font (CFPlus::Layout self, CFPlus::Font font = 0)	1280	set_font (DC::Layout self, DC::Font font = 0)
1040	CODE:	1281	CODE:
1041	if (self->font != font)	1282	if (self->font != font)
1042	{	1283	{
1043	self->font = font;	1284	self->font = font;
1044	layout_update_font (self);	1285	layout_update_font (self);
1045	}	1286	}
1046		1287
1047	void	1288	void
1048	set_height (CFPlus::Layout self, int base_height)	1289	set_height (DC::Layout self, int base_height)
1049	CODE:	1290	CODE:
1050	if (self->base_height != base_height)	1291	if (self->base_height != base_height)
1051	{	1292	{
1052	self->base_height = base_height;	1293	self->base_height = base_height;
1053	layout_update_font (self);	1294	layout_update_font (self);
1054	}	1295	}
1055		1296
1056	void	1297	void
1057	set_width (CFPlus::Layout self, int max_width = -1)	1298	set_width (DC::Layout self, int max_width = -1)
1058	CODE:	1299	CODE:
1059	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);
1060		1301
1061	void	1302	void
1062	set_indent (CFPlus::Layout self, int indent)	1303	set_indent (DC::Layout self, int indent)
1063	CODE:	1304	CODE:
1064	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);	1305	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
1065		1306
1066	void	1307	void
1067	set_spacing (CFPlus::Layout self, int spacing)	1308	set_spacing (DC::Layout self, int spacing)
1068	CODE:	1309	CODE:
1069	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);	1310	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
1070		1311
1071	void	1312	void
1072	set_ellipsise (CFPlus::Layout self, int ellipsise)	1313	set_ellipsise (DC::Layout self, int ellipsise)
1073	CODE:	1314	CODE:
1074	pango_layout_set_ellipsize (self->pl,	1315	pango_layout_set_ellipsize (self->pl,
1075	ellipsise == 1 ? PANGO_ELLIPSIZE_START	1316	ellipsise == 1 ? PANGO_ELLIPSIZE_START
1076	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE	1317	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
1077	: ellipsise == 3 ? PANGO_ELLIPSIZE_END	1318	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
1078	: PANGO_ELLIPSIZE_NONE	1319	: PANGO_ELLIPSIZE_NONE
1079	);	1320	);
1080		1321
1081	void	1322	void
1082	set_single_paragraph_mode (CFPlus::Layout self, int spm)	1323	set_single_paragraph_mode (DC::Layout self, int spm)
1083	CODE:	1324	CODE:
1084	pango_layout_set_single_paragraph_mode (self->pl, !!spm);	1325	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
1085		1326
1086	void	1327	void
1087	size (CFPlus::Layout self)	1328	size (DC::Layout self)
1088	PPCODE:	1329	PPCODE:
1089	{	1330	{
1090	int w, h;	1331	int w, h;
1091		1332
1092	layout_get_pixel_size (self, &w, &h);	1333	layout_get_pixel_size (self, &w, &h);
…		…
1095	PUSHs (sv_2mortal (newSViv (w)));	1336	PUSHs (sv_2mortal (newSViv (w)));
1096	PUSHs (sv_2mortal (newSViv (h)));	1337	PUSHs (sv_2mortal (newSViv (h)));
1097	}	1338	}
1098		1339
1099	int	1340	int
1100	descent (CFPlus::Layout self)	1341	descent (DC::Layout self)
1101	CODE:	1342	CODE:
1102	{	1343	{
1103	PangoRectangle rect;	1344	PangoRectangle rect;
1104	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);	1345	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
1105	pango_layout_line_get_pixel_extents (line, 0, &rect);	1346	pango_layout_line_get_pixel_extents (line, 0, &rect);
1106	RETVAL = PANGO_DESCENT (rect);	1347	RETVAL = PANGO_DESCENT (rect);
1107	}	1348	}
1108	OUTPUT:	1349	OUTPUT:
1109	RETVAL	1350	RETVAL
1110		1351
1111	int	1352	int
1112	xy_to_index (CFPlus::Layout self, int x, int y)	1353	xy_to_index (DC::Layout self, int x, int y)
1113	CODE:	1354	CODE:
1114	{	1355	{
1115	int index, trailing;	1356	int index, trailing;
1116	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);
1117	RETVAL = index + trailing;	1358	RETVAL = index + trailing;
1118	}	1359	}
1119	OUTPUT:	1360	OUTPUT:
1120	RETVAL	1361	RETVAL
1121		1362
1122	void	1363	void
1123	cursor_pos (CFPlus::Layout self, int index)	1364	cursor_pos (DC::Layout self, int index)
1124	PPCODE:	1365	PPCODE:
1125	{	1366	{
1126	PangoRectangle strong_pos;	1367	PangoRectangle pos;
1127	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1368	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
1128		1369
1129	EXTEND (SP, 3);	1370	EXTEND (SP, 3);
1130	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1371	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
1131	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1372	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
1132	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1373	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
1133	}	1374	}
1134		1375
1135	void	1376	void
1136	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)
1137	PPCODE:	1378	PPCODE:
1138	{	1379	{
1139	int line, x;	1380	int line, x;
1140		1381
1141	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)
1142	/* pango bug: line is between 1..numlines, not 0..numlines-1 */	1384	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
1143		1385	--line;
		1386	#endif
1144	EXTEND (SP, 2);	1387	EXTEND (SP, 2);
1145	PUSHs (sv_2mortal (newSViv (line - 1)));	1388	PUSHs (sv_2mortal (newSViv (line)));
1146	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));	1389	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
1147	}	1390	}
1148		1391
1149	void	1392	void
1150	line_x_to_index (CFPlus::Layout self, int line, int x)	1393	line_x_to_index (DC::Layout self, int line, int x)
1151	PPCODE:	1394	PPCODE:
1152	{	1395	{
1153	PangoLayoutLine *lp;	1396	PangoLayoutLine *lp;
1154	int index, trailing;	1397	int index, trailing;
1155		1398
1156	if (line < 0)	1399	if (line < 0)
1157	XSRETURN_EMPTY;	1400	XSRETURN_EMPTY;
1158		1401
1159	if (!(lp = pango_layout_get_line (self->pl, line)))	1402	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
1160	XSRETURN_EMPTY; /* do better */	1403	XSRETURN_EMPTY; /* do better */
1161		1404
1162	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);
1163		1406
1164	EXTEND (SP, 2);	1407	EXTEND (SP, 2);
…		…
1170	PUSHs (sv_2mortal (newSViv (trailing)));	1413	PUSHs (sv_2mortal (newSViv (trailing)));
1171	}	1414	}
1172	}	1415	}
1173		1416
1174	void	1417	void
1175	render (CFPlus::Layout self, float x, float y, int flags = 0)	1418	render (DC::Layout self, float x, float y, int flags = 0)
1176	PPCODE:	1419	CODE:
		1420	rc_clear (self->rc);
1177	pango_opengl_render_layout_subpixel (	1421	pango_opengl_render_layout_subpixel (
1178	self->pl,	1422	self->pl,
		1423	self->rc,
1179	x * PANGO_SCALE, y * PANGO_SCALE,	1424	x * PANGO_SCALE, y * PANGO_SCALE,
1180	self->r, self->g, self->b, self->a,	1425	self->r, self->g, self->b, self->a,
1181	flags	1426	flags
1182	);	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);
1183		1431
1184	MODULE = CFPlus PACKAGE = CFPlus::Texture
1185
1186	void	1432	void
1187	pad2pot (SV *data_, SV *w_, SV *h_)	1433	draw (DC::Layout self)
1188	CODE:	1434	CODE:
1189	{	1435	{
1190	int ow = SvIV (w_);	1436	glEnable (GL_TEXTURE_2D);
1191	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);
1192		1443
1193	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_))
1194	{	1460	{
1195	int nw = minpot (ow);
1196	int nh = minpot (oh);
1197
1198	if (nw != ow || nh != oh)
1199	{
1200	if (SvOK (data_))
1201	{
1202	STRLEN datalen;	1461	STRLEN datalen;
1203	char *data = SvPVbyte (data_, datalen);	1462	char *data = SvPVbyte (data_, datalen);
1204	int bpp = datalen / (ow * oh);	1463	int bpp = datalen / (ow * oh);
1205	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));	1464	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
1206		1465
1207	SvPOK_only (result_);	1466	SvPOK_only (result_);
1208	SvCUR_set (result_, nw * nh * bpp);	1467	SvCUR_set (result_, nw * nh * bpp);
1209		1468
1210	memset (SvPVX (result_), 0, nw * nh * bpp);	1469	memset (SvPVX (result_), 0, nw * nh * bpp);
1211	while (oh--)	1470	while (oh--)
1212	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);
1213		1472
1214	sv_setsv (data_, result_);	1473	sv_setsv (data_, result_);
1215	}
1216
1217	sv_setiv (w_, nw);
1218	sv_setiv (h_, nh);
1219	}
1220	}	1474	}
1221	}	1475	}
1222		1476
1223	void	1477	void
1224	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.)
…		…
1230	{	1484	{
1231	HV *hv = (HV *)SvRV (self);	1485	HV *hv = (HV *)SvRV (self);
1232	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1486	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
1233	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1487	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
1234	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;
1235		1492
1236	if (items < 5)	1493	if (items < 5)
1237	{	1494	{
1238	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1495	w = SvNV (*hv_fetch (hv, "w", 1, 1));
1239	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1496	h = SvNV (*hv_fetch (hv, "h", 1, 1));
…		…
1267	glDisable (GL_ALPHA_TEST);	1524	glDisable (GL_ALPHA_TEST);
1268	glDisable (GL_BLEND);	1525	glDisable (GL_BLEND);
1269	}	1526	}
1270	}	1527	}
1271		1528
1272	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
1273		1539
1274	CFPlus::Map	1540	MODULE = Deliantra::Client PACKAGE = DC::Map
		1541
		1542	PROTOTYPES: DISABLE
		1543
		1544	DC::Map
1275	new (SV *class)	1545	new (SV *class)
1276	CODE:	1546	CODE:
1277	New (0, RETVAL, 1, struct map);	1547	New (0, RETVAL, 1, struct map);
1278	RETVAL->x = 0;	1548	RETVAL->x = 0;
1279	RETVAL->y = 0;	1549	RETVAL->y = 0;
…		…
1287	RETVAL->row = 0;	1557	RETVAL->row = 0;
1288	OUTPUT:	1558	OUTPUT:
1289	RETVAL	1559	RETVAL
1290		1560
1291	void	1561	void
1292	DESTROY (CFPlus::Map self)	1562	DESTROY (DC::Map self)
1293	CODE:	1563	CODE:
1294	{	1564	{
1295	map_clear (self);	1565	map_clear (self);
1296	Safefree (self->face2tile);	1566	Safefree (self->face2tile);
1297	Safefree (self->tex);	1567	Safefree (self->tex);
1298	Safefree (self);	1568	Safefree (self);
1299	}	1569	}
1300		1570
1301	void	1571	void
1302	resize (CFPlus::Map self, int map_width, int map_height)	1572	resize (DC::Map self, int map_width, int map_height)
1303	CODE:	1573	CODE:
1304	self->w = map_width;	1574	self->w = map_width;
1305	self->h = map_height;	1575	self->h = map_height;
1306		1576
1307	void	1577	void
1308	clear (CFPlus::Map self)	1578	clear (DC::Map self)
1309	CODE:	1579	CODE:
1310	map_clear (self);	1580	map_clear (self);
1311		1581
1312	void	1582	void
1313	set_tileid (CFPlus::Map self, int face, int tile)	1583	set_tileid (DC::Map self, int face, int tile)
1314	CODE:	1584	CODE:
1315	{	1585	{
1316	need_facenum (self, face); self->face2tile [face] = tile;	1586	need_facenum (self, face); self->face2tile [face] = tile;
1317	need_texid (self, tile);	1587	need_texid (self, tile);
1318	}	1588	}
1319		1589
1320	void	1590	void
1321	set_smooth (CFPlus::Map self, int face, int smooth, int level)	1591	set_smooth (DC::Map self, int face, int smooth, int level)
1322	CODE:	1592	CODE:
1323	{	1593	{
1324	tileid texid;	1594	tileid texid;
1325	maptex *tex;	1595	maptex *tex;
1326		1596
…		…
1339	tex->smoothtile = self->face2tile [smooth];	1609	tex->smoothtile = self->face2tile [smooth];
1340	tex->smoothlevel = level;	1610	tex->smoothlevel = level;
1341	}	1611	}
1342		1612
1343	void	1613	void
1344	set_texture (CFPlus::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)	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)
1345	CODE:	1615	CODE:
1346	{	1616	{
1347	need_texid (self, texid);	1617	need_texid (self, texid);
1348		1618
1349	{	1619	{
…		…
1369	// from transparent color bleeding and ugly wrapping effects.	1639	// from transparent color bleeding and ugly wrapping effects.
1370	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);	1640	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1371	}	1641	}
1372		1642
1373	int	1643	int
1374	ox (CFPlus::Map self)	1644	ox (DC::Map self)
1375	ALIAS:	1645	ALIAS:
1376	oy = 1	1646	oy = 1
1377	x = 2	1647	x = 2
1378	y = 3	1648	y = 3
1379	w = 4	1649	w = 4
…		…
1390	}	1660	}
1391	OUTPUT:	1661	OUTPUT:
1392	RETVAL	1662	RETVAL
1393		1663
1394	void	1664	void
1395	scroll (CFPlus::Map self, int dx, int dy)	1665	scroll (DC::Map self, int dx, int dy)
1396	CODE:	1666	CODE:
1397	{	1667	{
1398	if (dx > 0)	1668	if (dx > 0)
1399	map_blank (self, self->x, self->y, dx, self->h);	1669	map_blank (self, self->x, self->y, dx, self->h);
1400	else if (dx < 0)	1670	else if (dx < 0)
…		…
1415	self->rows += MAP_EXTEND_Y;	1685	self->rows += MAP_EXTEND_Y;
1416	self->y += MAP_EXTEND_Y;	1686	self->y += MAP_EXTEND_Y;
1417	}	1687	}
1418	}	1688	}
1419		1689
1420	void	1690	SV *
1421	map1a_update (CFPlus::Map self, SV *data_, int extmap)	1691	map1a_update (DC::Map self, SV *data_, int extmap)
1422	CODE:	1692	CODE:
1423	{	1693	{
1424	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1694	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1425	uint8_t *data_end = (uint8_t *)SvEND (data_);	1695	uint8_t *data_end = (uint8_t *)SvEND (data_);
1426	mapcell *cell;	1696	mapcell *cell;
1427	int x, y, flags;	1697	int x, y, z, flags;
		1698	AV *missing = newAV ();
		1699	RETVAL = newRV_noinc ((SV *)missing);
1428		1700
1429	while (data < data_end - 1)	1701	while (data < data_end - 1)
1430	{	1702	{
1431	flags = (data [0] << 8) + data [1]; data += 2;	1703	flags = (data [0] << 8) + data [1]; data += 2;
1432		1704
…		…
1452	uint8_t ext, cmd;	1724	uint8_t ext, cmd;
1453		1725
1454	do	1726	do
1455	{	1727	{
1456	ext = *data++;	1728	ext = *data++;
1457	cmd = ext & 0x3f;	1729	cmd = ext & 0x7f;
1458		1730
1459	if (cmd < 4)	1731	if (cmd < 4)
1460	cell->darkness = 255 - ext * 64 + 1;	1732	cell->darkness = 255 - ext * 64 + 1;
1461	else if (cmd == 5) // health	1733	else if (cmd == 5) // health
1462	{	1734	{
…		…
1465	}	1737	}
1466	else if (cmd == 6) // monster width	1738	else if (cmd == 6) // monster width
1467	cell->stat_width = *data++ + 1;	1739	cell->stat_width = *data++ + 1;
1468	else if (cmd == 0x47)	1740	else if (cmd == 0x47)
1469	{	1741	{
1470	if (*data == 4)	1742	if (*data == 1) cell->player = data [1];
1471	; // decode player count	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);
1472		1746
1473	data += *data + 1;	1747	data += *data + 1;
1474	}	1748	}
1475	else if (cmd == 8) // cell flags	1749	else if (cmd == 8) // cell flags
1476	cell->flags = *data++;	1750	cell->flags = *data++;
…		…
1483	}	1757	}
1484	else	1758	else
1485	cell->darkness = *data++ + 1;	1759	cell->darkness = *data++ + 1;
1486	}	1760	}
1487		1761
		1762	for (z = 0; z <= 2; ++z)
1488	if (flags & 4)	1763	if (flags & (4 >> z))
1489	{	1764	{
1490	faceid face = (data [0] << 8) + data [1]; data += 2;	1765	faceid face = (data [0] << 8) + data [1]; data += 2;
1491	need_facenum (self, face);	1766	need_facenum (self, face);
1492	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	}
1493	}	1782	}
1494
1495	if (flags & 2)
1496	{
1497	faceid face = (data [0] << 8) + data [1]; data += 2;
1498	need_facenum (self, face);
1499	cell->tile [1] = self->face2tile [face];
1500	}
1501
1502	if (flags & 1)
1503	{
1504	faceid face = (data [0] << 8) + data [1]; data += 2;
1505	need_facenum (self, face);
1506	cell->tile [2] = self->face2tile [face];
1507	}
1508	}	1783	}
1509	else	1784	else
		1785	{
1510	cell->darkness = 0;	1786	cell->darkness = 0;
		1787	cell->stat_hp = 0;
		1788	cell->flags = 0;
		1789	cell->player = 0;
		1790	}
1511	}	1791	}
1512	}	1792	}
		1793	OUTPUT:
		1794	RETVAL
1513		1795
1514	SV *	1796	SV *
1515	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)
1516	CODE:	1798	CODE:
1517	{	1799	{
1518	int x1, x;	1800	int x1, x;
1519	int y1, y;	1801	int y1, y;
1520	int z;	1802	int z;
…		…
1565	}	1847	}
1566	OUTPUT:	1848	OUTPUT:
1567	RETVAL	1849	RETVAL
1568		1850
1569	void	1851	void
1570	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)
1571	CODE:	1853	CODE:
1572	{	1854	{
		1855	int x, y, z;
		1856
1573	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());	1857	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
1574	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
1575	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)
1576	smooth_key skey;	1860	smooth_key skey;
1577	int x, y, z;	1861	int pl_x, pl_y;
1578	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;
1579		1868
1580	// thats current max. sorry.	1869	// thats current max. sorry.
1581	if (sw > 255) sw = 255;	1870	if (sw > 255) sw = 255;
1582	if (sh > 255) sh = 255;	1871	if (sh > 255) sh = 255;
1583		1872
1584	// clear key, in case of extra padding	1873	// clear key, in case of extra padding
1585	memset (&skey, 0, sizeof (skey));	1874	memset (&skey, 0, sizeof (skey));
1586		1875
1587	glColor4ub (255, 255, 255, 255);	1876	memset (&key, 0, sizeof (key));
1588		1877	key.r = 255;
1589	glEnable (GL_BLEND);	1878	key.g = 255;
1590	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1879	key.b = 255;
1591	glEnable (GL_TEXTURE_2D);	1880	key.a = 255;
1592	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1881	key.mode = GL_QUADS;
1593		1882	key.format = GL_T2F_V3F;
1594	glBegin (GL_QUADS);	1883	key.texname = -1;
1595
1596	last_name = 0;
1597		1884
1598	mx += self->x;	1885	mx += self->x;
1599	my += self->y;	1886	my += self->y;
1600		1887
1601	// first pass: determine smooth_max	1888	// first pass: determine smooth_max
…		…
1617	MAX (self->tex [cell->tile [0]].smoothlevel,	1904	MAX (self->tex [cell->tile [0]].smoothlevel,
1618	MAX (self->tex [cell->tile [1]].smoothlevel,	1905	MAX (self->tex [cell->tile [1]].smoothlevel,
1619	self->tex [cell->tile [2]].smoothlevel));	1906	self->tex [cell->tile [2]].smoothlevel));
1620	}	1907	}
1621	}	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);
1622		1913
1623	for (z = 0; z <= 2; z++)	1914	for (z = 0; z <= 2; z++)
1624	{	1915	{
1625	memset (smooth_level, 0, sizeof (smooth_level));	1916	memset (smooth_level, 0, sizeof (smooth_level));
1626		1917
…		…
1639	{	1930	{
1640	maptex tex = self->tex [tile];	1931	maptex tex = self->tex [tile];
1641	int px = (x + 1) * T - tex.w;	1932	int px = (x + 1) * T - tex.w;
1642	int py = (y + 1) * T - tex.h;	1933	int py = (y + 1) * T - tex.h;
1643		1934
1644	// suppressing texture state switches here
1645	// is only moderately effective, but worth the extra effort
1646	if (last_name != tex.name)	1935	if (key.texname != tex.name)
1647	{	1936	{
1648	if (!tex.name)	1937	if (!tex.name)
1649	tex = self->tex [2]; /* missing, replace by noface */	1938	tex = self->tex [2]; /* missing, replace by noface */
1650		1939
1651	glEnd ();	1940	key.texname = tex.name;
1652	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	1941	arr = rc_array (rc, &key);
1653	glBegin (GL_QUADS);
1654	}	1942	}
1655		1943
1656	glTexCoord2f (0 , 0 ); glVertex2f (px , py );	1944	if (expect_false (cell->player == player) && expect_false (z == 2))
1657	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1658	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1659	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1660
1661	if (cell->flags && z == 2)
1662	{	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
1663	if (cell->flags & 1)	1960	if (cell->flags & 1)
1664	{	1961	{
1665	maptex tex = self->tex [1];	1962	maptex tex = self->tex [1];
1666	int px = x * T + T * 2 / 32;	1963	int px = x * T + T * 2 / 32;
1667	int py = y * T - T * 6 / 32;	1964	int py = y * T - T * 6 / 32;
1668		1965
		1966	if (tex.name)
1669	glEnd ();	1967	{
1670	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);
1671	glBegin (GL_QUADS);	1978	}
1672
1673	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1674	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
1675	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
1676	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
1677	}	1979	}
1678	}	1980	}
1679		1981
1680	// update smooth hash	1982	// update smooth hash
1681	if (tex.smoothtile)	1983	if (tex.smoothtile)
…		…
1717	}	2019	}
1718	}	2020	}
1719	}	2021	}
1720	}	2022	}
1721		2023
		2024	rc_draw (rc);
		2025	rc_clear (rc);
		2026
1722	// go through all smoothlevels, lowest to highest, then draw.	2027	// go through all smoothlevels, lowest to highest, then draw.
1723	// this is basically counting sort	2028	// this is basically counting sort
1724	{	2029	{
1725	int w, b;	2030	int w, b;
1726		2031
		2032	glEnable (GL_TEXTURE_2D);
		2033	glBegin (GL_QUADS);
1727	for (w = 0; w < 256 / 32; ++w)	2034	for (w = 0; w < 256 / 32; ++w)
1728	{	2035	{
1729	uint32_t smask = smooth_level [w];	2036	uint32_t smask = smooth_level [w];
1730	if (smask)	2037	if (smask)
1731	for (b = 0; b < 32; ++b)	2038	for (b = 0; b < 32; ++b)
…		…
1740	smooth_key *skey = (smooth_key *)HeKEY (he);	2047	smooth_key *skey = (smooth_key *)HeKEY (he);
1741	IV bits = SvIVX (HeVAL (he));	2048	IV bits = SvIVX (HeVAL (he));
1742		2049
1743	if (!(bits & 0x1000)	2050	if (!(bits & 0x1000)
1744	&& skey->level == level	2051	&& skey->level == level
1745	&& level >= smooth_max [skey->x][skey->y])	2052	&& level > smooth_max [skey->x][skey->y])
1746	{	2053	{
1747	maptex tex = self->tex [skey->tile];	2054	maptex tex = self->tex [skey->tile];
1748	int px = (((int)skey->x) - 1) * T;	2055	int px = (((int)skey->x) - 1) * T;
1749	int py = (((int)skey->y) - 1) * T;	2056	int py = (((int)skey->y) - 1) * T;
1750	int border = bits & 15;	2057	int border = bits & 15;
1751	int corner = (bits >> 8) & ~(bits >> 4) & 15;	2058	int corner = (bits >> 8) & ~(bits >> 4) & 15;
1752	float dx = tex.s * .0625f; // 16 images/row	2059	float dx = tex.s * .0625f; // 16 images/row
1753	float dy = tex.t * .5f ; // 2 images/column	2060	float dy = tex.t * .5f ; // 2 images/column
1754		2061
1755	// this time naively avoiding texture state changes
1756	// save gobs of state changes.
1757	if (last_name != tex.name)	2062	if (tex.name)
1758	{	2063	{
		2064	// this time avoiding texture state changes
		2065	// save gobs of state changes.
1759	if (!tex.name)	2066	if (key.texname != tex.name)
1760	continue; // smoothing not yet available	2067	{
1761
1762	glEnd ();	2068	glEnd ();
1763	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	2069	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
1764	glBegin (GL_QUADS);	2070	glBegin (GL_QUADS);
1765	}	2071	}
1766		2072
1767	if (border)	2073	if (border)
1768	{	2074	{
1769	float ox = border * dx;	2075	float ox = border * dx;
1770		2076
1771	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );	2077	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
1772	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);	2078	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
1773	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);	2079	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
1774	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );	2080	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
1775	}	2081	}
1776		2082
1777	if (corner)	2083	if (corner)
1778	{	2084	{
1779	float ox = corner * dx;	2085	float ox = corner * dx;
1780		2086
1781	glTexCoord2f (ox , dy ); glVertex2f (px , py );	2087	glTexCoord2f (ox , dy ); glVertex2i (px , py );
1782	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);	2088	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
1783	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);	2089	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
1784	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );	2090	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2091	}
1785	}	2092	}
1786	}	2093	}
1787	}	2094	}
1788	}	2095	}
1789	}	2096	}
		2097
		2098	glEnd ();
		2099	glDisable (GL_TEXTURE_2D);
		2100	key.texname = -1;
1790	}	2101	}
1791		2102
1792	hv_clear (smooth);	2103	hv_clear (smooth);
1793	}	2104	}
1794		2105
1795	glEnd ();	2106	if (pl_tex.name)
		2107	{
		2108	maptex tex = pl_tex;
		2109	int px = pl_x + sdx;
		2110	int py = pl_y + sdy;
1796		2111
1797	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
1798	glDisable (GL_BLEND);	2123	glDisable (GL_BLEND);
		2124	rc_free (rc);
1799		2125
1800	// top layer: overlays such as the health bar	2126	// top layer: overlays such as the health bar
1801	for (y = 0; y < sh; y++)	2127	for (y = 0; y < sh; y++)
1802	if (0 <= y + my && y + my < self->rows)	2128	if (0 <= y + my && y + my < self->rows)
1803	{	2129	{
…		…
1828	}	2154	}
1829	}	2155	}
1830	}	2156	}
1831		2157
1832	void	2158	void
1833	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)
1834	CODE:	2160	CODE:
1835	{	2161	{
1836	static float color[16][3] = {	2162	static float color[16][3] = {
1837	{ 0.00F, 0.00F, 0.00F },	2163	{ 0.00F, 0.00F, 0.00F },
1838	{ 1.00F, 1.00F, 1.00F },	2164	{ 1.00F, 1.00F, 1.00F },
…		…
1888	glDisable (GL_BLEND);	2214	glDisable (GL_BLEND);
1889	glDisable (GL_TEXTURE_2D);	2215	glDisable (GL_TEXTURE_2D);
1890	}	2216	}
1891		2217
1892	void	2218	void
1893	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)
1894	PPCODE:	2220	PPCODE:
1895	{	2221	{
1896	int x, y;	2222	int x, y;
		2223	int sw1 = sw + 2;
		2224	int sh1 = sh + 2;
		2225	int sh3 = sh * 3;
1897	int sw4 = (sw + 3) & ~3;	2226	int sw34 = (sw * 3 + 3) & ~3;
		2227	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1898	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2228	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1899	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2229	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1900		2230
1901	memset (darkness, 255, sw4 * sh);
1902	SvPOK_only (darkness_sv);	2231	SvPOK_only (darkness3_sv);
1903	SvCUR_set (darkness_sv, sw4 * sh);	2232	SvCUR_set (darkness3_sv, sw34 * sh3);
1904		2233
1905	mx += self->x;	2234	mx += self->x - 1;
1906	my += self->y;	2235	my += self->y - 1;
1907		2236
		2237	memset (darkness1, 255, sw1 * sh1);
		2238
1908	for (y = 0; y < sh; y++)	2239	for (y = 0; y < sh1; y++)
1909	if (0 <= y + my && y + my < self->rows)	2240	if (0 <= y + my && y + my < self->rows)
1910	{	2241	{
1911	maprow *row = self->row + (y + my);	2242	maprow *row = self->row + (y + my);
1912		2243
1913	for (x = 0; x < sw; x++)	2244	for (x = 0; x < sw1; x++)
1914	if (row->c0 <= x + mx && x + mx < row->c1)	2245	if (row->c0 <= x + mx && x + mx < row->c1)
1915	{	2246	{
1916	mapcell *cell = row->col + (x + mx - row->c0);	2247	mapcell *cell = row->col + (x + mx - row->c0);
1917		2248
1918	darkness[y * sw4 + x] = cell->darkness	2249	darkness1 [y * sw1 + x] = cell->darkness
1919	? 255 - (cell->darkness - 1)	2250	? 255 - (cell->darkness - 1)
1920	: 255 - FOW_DARKNESS;	2251	: 255 - FOW_DARKNESS;
1921	}	2252	}
1922	}	2253	}
1923		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
1924	EXTEND (SP, 3);	2293	EXTEND (SP, 3);
1925	PUSHs (sv_2mortal (newSViv (sw4)));	2294	PUSHs (sv_2mortal (newSViv (sw34)));
1926	PUSHs (sv_2mortal (newSViv (sh)));	2295	PUSHs (sv_2mortal (newSViv (sh3)));
1927	PUSHs (darkness_sv);	2296	PUSHs (darkness3_sv);
1928	}	2297	}
1929		2298
1930	SV *	2299	SV *
1931	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)
1932	CODE:	2301	CODE:
1933	{	2302	{
1934	int x, y, x1, y1;	2303	int x, y, x1, y1;
1935	SV *data_sv = newSV (w * h * 7 + 5);	2304	SV *data_sv = newSV (w * h * 7 + 5);
1936	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2305	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1993	else	2362	else
1994	*data++ = 0;	2363	*data++ = 0;
1995	}	2364	}
1996	}	2365	}
1997		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	{
1998	SvPOK_only (data_sv);	2370	SvPOK_only (data_sv);
1999	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2371	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2372	}
		2373
2000	RETVAL = data_sv;	2374	RETVAL = data_sv;
2001	}	2375	}
2002	OUTPUT:	2376	OUTPUT:
2003	RETVAL	2377	RETVAL
2004		2378
2005	void	2379	void
2006	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)
2007	PPCODE:	2381	PPCODE:
2008	{	2382	{
2009	int x, y, z;	2383	int x, y, z;
2010	int w, h;	2384	int w, h;
2011	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;
2012		2396
2013	if (*data++ != 0)	2397	if (*data++ != 0)
2014	return; /* version mismatch */	2398	XSRETURN_EMPTY; /* version mismatch */
2015		2399
2016	w = *data++ << 8; w |= *data++;	2400	w = *data++ << 8; w |= *data++;
2017	h = *data++ << 8; h |= *data++;	2401	h = *data++ << 8; h |= *data++;
2018		2402
2019	// 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
…		…
2031	{	2415	{
2032	maprow *row = map_get_row (self, y);	2416	maprow *row = map_get_row (self, y);
2033		2417
2034	for (x = x0; x < x1; x++)	2418	for (x = x0; x < x1; x++)
2035	{	2419	{
		2420	uint8_t flags;
		2421
		2422	if (data + 7 >= end)
		2423	XSRETURN_EMPTY;
		2424
2036	uint8_t flags = *data++;	2425	flags = *data++;
2037		2426
2038	if (flags)	2427	if (flags)
2039	{	2428	{
2040	mapcell *cell = row_get_cell (row, x);	2429	mapcell *cell = row_get_cell (row, x);
2041	tileid tile[3] = { 0, 0, 0 };	2430	tileid tile[3] = { 0, 0, 0 };
…		…
2044	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }	2433	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
2045	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }	2434	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
2046		2435
2047	if (cell->darkness == 0)	2436	if (cell->darkness == 0)
2048	{	2437	{
2049	cell->darkness = 0;	2438	/*cell->darkness = 0;*/
		2439	EXTEND (SP, 3);
2050		2440
2051	for (z = 0; z <= 2; z++)	2441	for (z = 0; z <= 2; z++)
2052	{	2442	{
2053	tileid t = tile [z];	2443	tileid t = tile [z];
2054		2444
2055	if (t >= self->texs || (t && !self->tex [t].name))	2445	if (t >= self->texs || (t && !self->tex [t].name))
2056	{	2446	{
2057	XPUSHs (sv_2mortal (newSViv (t)));	2447	PUSHs (sv_2mortal (newSViv (t)));
2058	need_texid (self, t);	2448	need_texid (self, t);
2059	}	2449	}
2060		2450
2061	cell->tile [z] = t;	2451	cell->tile [z] = t;
2062	}	2452	}
…		…
2064	}	2454	}
2065	}	2455	}
2066	}	2456	}
2067	}	2457	}
2068		2458
2069	MODULE = CFPlus PACKAGE = CFPlus::MixChunk	2459	MODULE = Deliantra::Client PACKAGE = DC::RW
2070		2460
2071	CFPlus::MixChunk	2461	DC::RW
2072	new_from_file (SV *class, char *path)	2462	new (SV *class, SV *data_sv)
2073	CODE:	2463	CODE:
2074	RETVAL = Mix_LoadWAV (path);	2464	{
		2465	STRLEN datalen;
		2466	char *data = SvPVbyte (data_sv, datalen);
		2467
		2468	RETVAL = SDL_RWFromConstMem (data, datalen);
		2469	}
2075	OUTPUT:	2470	OUTPUT:
2076	RETVAL	2471	RETVAL
2077		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 : '('
2078	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
2079	DESTROY (CFPlus::MixChunk self)	2582	DESTROY (DC::MixChunk self)
2080	CODE:	2583	CODE:
2081	Mix_FreeChunk (self);	2584	Mix_FreeChunk (self);
2082		2585
2083	int	2586	int
2084	volume (CFPlus::MixChunk self, int volume = -1)	2587	volume (DC::MixChunk self, int volume = -1)
2085	CODE:	2588	CODE:
		2589	if (items > 1)
		2590	volume = CLAMP (volume, 0, 128);
2086	RETVAL = Mix_VolumeChunk (self, volume);	2591	RETVAL = Mix_VolumeChunk (self, volume);
2087	OUTPUT:	2592	OUTPUT:
2088	RETVAL	2593	RETVAL
2089		2594
2090	int	2595	DC::Channel
2091	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)
2092	CODE:	2597	CODE:
		2598	{
2093	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	}
2094	OUTPUT:	2610	OUTPUT:
2095	RETVAL	2611	RETVAL
2096		2612
2097	MODULE = CFPlus PACKAGE = CFPlus::MixMusic	2613	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
2098		2614
2099	int	2615	int
2100	volume (int volume = -1)	2616	volume (int volume = -1)
		2617	PROTOTYPE: ;$
2101	CODE:	2618	CODE:
		2619	if (items > 0)
		2620	volume = CLAMP (volume, 0, 128);
2102	RETVAL = Mix_VolumeMusic (volume);	2621	RETVAL = Mix_VolumeMusic (volume);
2103	OUTPUT:	2622	OUTPUT:
2104	RETVAL	2623	RETVAL
2105		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
2106	CFPlus::MixMusic	2635	DC::MixMusic
2107	new_from_file (SV *class, char *path)	2636	new (SV *class, DC::RW rwops)
2108	CODE:	2637	CODE:
2109	RETVAL = Mix_LoadMUS (path);	2638	RETVAL = Mix_LoadMUS_RW (rwops);
2110	OUTPUT:	2639	OUTPUT:
2111	RETVAL	2640	RETVAL
2112		2641
2113	void	2642	void
2114	DESTROY (CFPlus::MixMusic self)	2643	DESTROY (DC::MixMusic self)
2115	CODE:	2644	CODE:
2116	Mix_FreeMusic (self);	2645	Mix_FreeMusic (self);
2117		2646
2118	int	2647	int
2119	play (CFPlus::MixMusic self, int loops = -1)	2648	play (DC::MixMusic self, int loops = -1)
2120	CODE:	2649	CODE:
2121	RETVAL = Mix_PlayMusic (self, loops);	2650	RETVAL = Mix_PlayMusic (self, loops);
2122	OUTPUT:	2651	OUTPUT:
2123	RETVAL	2652	RETVAL
2124		2653
2125	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
2126		2662
2127	BOOT:	2663	BOOT:
2128	{	2664	{
2129	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);	2665	HV *stash = gv_stashpv ("DC::OpenGL", 1);
2130	static const struct {	2666	static const struct {
2131	const char *name;	2667	const char *name;
2132	IV iv;	2668	IV iv;
2133	} *civ, const_iv[] = {	2669	} *civ, const_iv[] = {
2134	# 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),
2135	const_iv (GL_COLOR_MATERIAL),	2674	const_iv (GL_COLOR_MATERIAL),
2136	const_iv (GL_SMOOTH),	2675	const_iv (GL_SMOOTH),
2137	const_iv (GL_FLAT),	2676	const_iv (GL_FLAT),
2138	const_iv (GL_DITHER),	2677	const_iv (GL_DITHER),
2139	const_iv (GL_BLEND),	2678	const_iv (GL_BLEND),
…		…
2143	const_iv (GL_ALPHA_TEST),	2682	const_iv (GL_ALPHA_TEST),
2144	const_iv (GL_NORMALIZE),	2683	const_iv (GL_NORMALIZE),
2145	const_iv (GL_RESCALE_NORMAL),	2684	const_iv (GL_RESCALE_NORMAL),
2146	const_iv (GL_FRONT),	2685	const_iv (GL_FRONT),
2147	const_iv (GL_BACK),	2686	const_iv (GL_BACK),
		2687	const_iv (GL_AUX0),
2148	const_iv (GL_AND),	2688	const_iv (GL_AND),
2149	const_iv (GL_ONE),	2689	const_iv (GL_ONE),
2150	const_iv (GL_ZERO),	2690	const_iv (GL_ZERO),
2151	const_iv (GL_SRC_ALPHA),	2691	const_iv (GL_SRC_ALPHA),
2152	const_iv (GL_DST_ALPHA),	2692	const_iv (GL_DST_ALPHA),
…		…
2165	const_iv (GL_INTENSITY),	2705	const_iv (GL_INTENSITY),
2166	const_iv (GL_LUMINANCE),	2706	const_iv (GL_LUMINANCE),
2167	const_iv (GL_LUMINANCE_ALPHA),	2707	const_iv (GL_LUMINANCE_ALPHA),
2168	const_iv (GL_FLOAT),	2708	const_iv (GL_FLOAT),
2169	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),
2170	const_iv (GL_COMPILE),	2716	const_iv (GL_COMPILE),
		2717	const_iv (GL_PROXY_TEXTURE_1D),
		2718	const_iv (GL_PROXY_TEXTURE_2D),
2171	const_iv (GL_TEXTURE_1D),	2719	const_iv (GL_TEXTURE_1D),
2172	const_iv (GL_TEXTURE_2D),	2720	const_iv (GL_TEXTURE_2D),
2173	const_iv (GL_TEXTURE_ENV),	2721	const_iv (GL_TEXTURE_ENV),
2174	const_iv (GL_TEXTURE_MAG_FILTER),	2722	const_iv (GL_TEXTURE_MAG_FILTER),
2175	const_iv (GL_TEXTURE_MIN_FILTER),	2723	const_iv (GL_TEXTURE_MIN_FILTER),
…		…
2196	const_iv (GL_COLOR_LOGIC_OP),	2744	const_iv (GL_COLOR_LOGIC_OP),
2197	const_iv (GL_SEPARABLE_2D),	2745	const_iv (GL_SEPARABLE_2D),
2198	const_iv (GL_CONVOLUTION_2D),	2746	const_iv (GL_CONVOLUTION_2D),
2199	const_iv (GL_CONVOLUTION_BORDER_MODE),	2747	const_iv (GL_CONVOLUTION_BORDER_MODE),
2200	const_iv (GL_CONSTANT_BORDER),	2748	const_iv (GL_CONSTANT_BORDER),
		2749	const_iv (GL_POINTS),
2201	const_iv (GL_LINES),	2750	const_iv (GL_LINES),
2202	const_iv (GL_LINE_STRIP),	2751	const_iv (GL_LINE_STRIP),
2203	const_iv (GL_LINE_LOOP),	2752	const_iv (GL_LINE_LOOP),
2204	const_iv (GL_QUADS),	2753	const_iv (GL_QUADS),
2205	const_iv (GL_QUAD_STRIP),	2754	const_iv (GL_QUAD_STRIP),
2206	const_iv (GL_TRIANGLES),	2755	const_iv (GL_TRIANGLES),
2207	const_iv (GL_TRIANGLE_STRIP),	2756	const_iv (GL_TRIANGLE_STRIP),
2208	const_iv (GL_TRIANGLE_FAN),	2757	const_iv (GL_TRIANGLE_FAN),
		2758	const_iv (GL_POLYGON),
2209	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),
2210	const_iv (GL_FASTEST),	2765	const_iv (GL_FASTEST),
		2766	const_iv (GL_DONT_CARE),
		2767	const_iv (GL_NICEST),
2211	const_iv (GL_V2F),	2768	const_iv (GL_V2F),
2212	const_iv (GL_V3F),	2769	const_iv (GL_V3F),
2213	const_iv (GL_T2F_V3F),	2770	const_iv (GL_T2F_V3F),
2214	const_iv (GL_T2F_N3F_V3F),	2771	const_iv (GL_T2F_N3F_V3F),
2215	# undef const_iv	2772	# undef const_iv
…		…
2220		2777
2221	texture_av = newAV ();	2778	texture_av = newAV ();
2222	AvREAL_off (texture_av);	2779	AvREAL_off (texture_av);
2223	}	2780	}
2224		2781
		2782	void
		2783	disable_GL_EXT_blend_func_separate ()
		2784	CODE:
		2785	gl.BlendFuncSeparate = 0;
		2786	gl.BlendFuncSeparateEXT = 0;
		2787
2225	char *	2788	char *
2226	gl_vendor ()	2789	gl_vendor ()
2227	CODE:	2790	CODE:
2228	RETVAL = (char *)glGetString (GL_VENDOR);	2791	RETVAL = (char *)glGetString (GL_VENDOR);
2229	OUTPUT:	2792	OUTPUT:
…		…
2241	CODE:	2804	CODE:
2242	RETVAL = (char *)glGetString (GL_EXTENSIONS);	2805	RETVAL = (char *)glGetString (GL_EXTENSIONS);
2243	OUTPUT:	2806	OUTPUT:
2244	RETVAL	2807	RETVAL
2245		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
2246	int glGetError ()	2823	int glGetError ()
2247		2824
2248	void glFinish ()	2825	void glFinish ()
2249		2826
2250	void glClear (int mask)	2827	void glClear (int mask)
…		…
2287	# near_ and far_ are due to microsofts buggy "c" compiler	2864	# near_ and far_ are due to microsofts buggy "c" compiler
2288	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)	2865	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
2289		2866
2290	# near_ and far_ are due to microsofts buggy "c" compiler	2867	# near_ and far_ are due to microsofts buggy "c" compiler
2291	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	2868	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2869
		2870	PROTOTYPES: DISABLE
2292		2871
2293	void glViewport (int x, int y, int width, int height)	2872	void glViewport (int x, int y, int width, int height)
2294		2873
2295	void glScissor (int x, int y, int width, int height)	2874	void glScissor (int x, int y, int width, int height)
2296		2875
…		…
2304		2883
2305	void glRotate (float angle, float x, float y, float z)	2884	void glRotate (float angle, float x, float y, float z)
2306	CODE:	2885	CODE:
2307	glRotatef (angle, x, y, z);	2886	glRotatef (angle, x, y, z);
2308		2887
2309	void glBegin (int mode)
2310
2311	void glEnd ()
2312
2313	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)
2314	PROTOTYPE: @
2315	ALIAS:	2889	ALIAS:
2316	glColor_premultiply = 1	2890	glColor_premultiply = 1
2317	CODE:	2891	CODE:
2318	if (ix)	2892	if (ix)
2319	{	2893	{
…		…
2322	b *= a;	2896	b *= a;
2323	}	2897	}
2324	// microsoft visual "c" rounds instead of truncating...	2898	// microsoft visual "c" rounds instead of truncating...
2325	glColor4f (r, g, b, a);	2899	glColor4f (r, g, b, a);
2326		2900
2327	void glInterleavedArrays (int format, int stride, char *data)
2328
2329	void glDrawElements (int mode, int count, int type, char *indices)
2330
2331	# 1.2 void glDrawRangeElements (int mode, int start, int end
2332
2333	void glRasterPos (float x, float y, float z = 0.)	2901	void glRasterPos (float x, float y, float z = 0.)
2334	CODE:	2902	CODE:
2335	glRasterPos3f (0, 0, z);	2903	glRasterPos3f (0, 0, z);
2336	glBitmap (0, 0, 0, 0, x, y, 0);	2904	glBitmap (0, 0, 0, 0, x, y, 0);
2337		2905
…		…
2341		2909
2342	void glTexCoord (float s, float t)	2910	void glTexCoord (float s, float t)
2343	CODE:	2911	CODE:
2344	glTexCoord2f (s, t);	2912	glTexCoord2f (s, t);
2345		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
2346	void glTexEnv (int target, int pname, float param)	2943	void glTexEnv (int target, int pname, float param)
2347	CODE:	2944	CODE:
2348	glTexEnvf (target, pname, param);	2945	glTexEnvf (target, pname, param);
2349		2946
2350	void glTexParameter (int target, int pname, float param)	2947	void glTexParameter (int target, int pname, float param)
…		…
2366	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)	2963	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
2367	CODE:	2964	CODE:
2368	if (gl.SeparableFilter2D)	2965	if (gl.SeparableFilter2D)
2369	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);	2966	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
2370		2967
2371	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)
2372		2969
2373	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)
2374		2971
2375	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)
2376		2975
2377	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)
2378		2977
2379	int glGenTexture ()	2978	int glGenTexture ()
2380	CODE:	2979	CODE:
2381	{	2980	RETVAL = gen_texture ();
2382	GLuint name;
2383	if (AvFILL (texture_av) >= 0)
2384	name = (GLuint)(size_t)av_pop (texture_av);
2385	else
2386	glGenTextures (1, &name);
2387	RETVAL = name;
2388	}
2389	OUTPUT:	2981	OUTPUT:
2390	RETVAL	2982	RETVAL
2391		2983
2392	void glDeleteTexture (int name)	2984	void glDeleteTexture (int name)
2393	CODE:	2985	CODE:
2394	{	2986	del_texture (name);
2395	/* make a half-assed attempt at returning the memory used by the texture */	2987
2396	/* textures are frequently being reused by cfplus anyway */
2397	/*glBindTexture (GL_TEXTURE_2D, name);*/
2398	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
2399	av_push (texture_av, (SV *)(size_t)name);
2400	/*{ GLuint name_ = name; glDeleteTextures (1, &name_); }*/
2401	}
2402
2403	int glGenList ()	2988	int glGenList ()
2404	CODE:	2989	CODE:
2405	RETVAL = glGenLists (1);	2990	RETVAL = glGenLists (1);
2406	OUTPUT:	2991	OUTPUT:
2407	RETVAL	2992	RETVAL
…		…
2414		2999
2415	void glEndList ()	3000	void glEndList ()
2416		3001
2417	void glCallList (int list)	3002	void glCallList (int list)
2418		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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