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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.174 by root, Fri Apr 6 07:45:34 2007 UTC vs.
Revision 1.263 by root, Fri Jul 18 21:18:42 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;
		229	tileid smoothtile;
		230	uint8_t smoothlevel;
168	} maptex;	231	} maptex;
169		232
170	typedef struct {	233	typedef struct {
171	uint32_t player;	234	uint32_t player;
172	tileid tile[3];	235	tileid tile[3];
173	uint16_t darkness;	236	uint16_t darkness;
174	uint8_t stat_width, stat_hp, flags;	237	uint8_t stat_width, stat_hp, flags, smoothmax;
175	} mapcell;	238	} mapcell;
176		239
177	typedef struct {	240	typedef struct {
178	int32_t c0, c1;	241	int32_t c0, c1;
179	mapcell *col;	242	mapcell *col;
…		…
185	int faces; tileid *face2tile; // [faceid]	248	int faces; tileid *face2tile; // [faceid]
186	int texs; maptex *tex; // [tileid]	249	int texs; maptex *tex; // [tileid]
187		250
188	int32_t rows;	251	int32_t rows;
189	maprow *row;	252	maprow *row;
190	} *CFPlus__Map;	253	} *DC__Map;
191		254
192	static char *	255	static char *
193	prepend (char *ptr, int sze, int inc)	256	prepend (char *ptr, int sze, int inc)
194	{	257	{
195	char *p;	258	char *p;
…		…
233	self->texs *= 2;	296	self->texs *= 2;
234	}	297	}
235	}	298	}
236		299
237	static maprow *	300	static maprow *
238	map_get_row (CFPlus__Map self, int y)	301	map_get_row (DC__Map self, int y)
239	{	302	{
240	if (0 > y)	303	if (0 > y)
241	{	304	{
242	int extend = - y + MAP_EXTEND_Y;	305	int extend = - y + MAP_EXTEND_Y;
243	Prepend (maprow, self->row, self->rows, extend);	306	Prepend (maprow, self->row, self->rows, extend);
…		…
281		344
282	return row->col + (x - row->c0);	345	return row->col + (x - row->c0);
283	}	346	}
284		347
285	static mapcell *	348	static mapcell *
286	map_get_cell (CFPlus__Map self, int x, int y)	349	map_get_cell (DC__Map self, int x, int y)
287	{	350	{
288	return row_get_cell (map_get_row (self, y), x);	351	return row_get_cell (map_get_row (self, y), x);
289	}	352	}
290		353
291	static void	354	static void
292	map_clear (CFPlus__Map self)	355	map_clear (DC__Map self)
293	{	356	{
294	int r;	357	int r;
295		358
296	for (r = 0; r < self->rows; r++)	359	for (r = 0; r < self->rows; r++)
297	Safefree (self->row[r].col);	360	Safefree (self->row[r].col);
…		…
305	self->row = 0;	368	self->row = 0;
306	self->rows = 0;	369	self->rows = 0;
307	}	370	}
308		371
309	static void	372	static void
310	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)
311	{	374	{
312	int x, y;	375	int x, y;
313	maprow *row;	376	maprow *row;
314	mapcell *cell;	377	mapcell *cell;
315		378
…		…
335	cell->player = 0;	398	cell->player = 0;
336	}	399	}
337	}	400	}
338	}	401	}
339		402
		403	typedef struct {
		404	tileid tile;
		405	uint8_t x, y, level;
		406	} smooth_key;
		407
		408	static void
		409	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		410	{
		411	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
		412
		413	if (SvIOK (*sv))
		414	SvIV_set (*sv, SvIVX (*sv) | bits);
		415	else
		416	sv_setiv (*sv, bits);
		417	}
		418
340	static void	419	static void
341	music_finished (void)	420	music_finished (void)
342	{	421	{
343	SDL_UserEvent ev;	422	SDL_UserEvent ev;
344		423
…		…
378	n |= n >> 16;	457	n |= n >> 16;
379		458
380	return n + 1;	459	return n + 1;
381	}	460	}
382		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
383	/* SDL should provide this, really. */	473	/* SDL should provide this, really. */
384	#define SDLK_MODIFIER_MIN 300	474	#define SDLK_MODIFIER_MIN 300
385	#define SDLK_MODIFIER_MAX 314	475	#define SDLK_MODIFIER_MAX 314
386		476
387	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
388		521
389	PROTOTYPES: ENABLE	522	PROTOTYPES: ENABLE
390		523
391	BOOT:	524	BOOT:
392	{	525	{
393	HV *stash = gv_stashpv ("CFPlus", 1);	526	HV *stash = gv_stashpv ("DC", 1);
394	static const struct {	527	static const struct {
395	const char *name;	528	const char *name;
396	IV iv;	529	IV iv;
397	} *civ, const_iv[] = {	530	} *civ, const_iv[] = {
398	# define const_iv(name) { # name, (IV)name }	531	# define const_iv(name) { # name, (IV)name }
…		…
420		553
421	const_iv (SDL_APPINPUTFOCUS),	554	const_iv (SDL_APPINPUTFOCUS),
422	const_iv (SDL_APPMOUSEFOCUS),	555	const_iv (SDL_APPMOUSEFOCUS),
423	const_iv (SDL_APPACTIVE),	556	const_iv (SDL_APPACTIVE),
424		557
		558	const_iv (SDLK_FIRST),
		559	const_iv (SDLK_LAST),
425	const_iv (SDLK_KP0),	560	const_iv (SDLK_KP0),
426	const_iv (SDLK_KP1),	561	const_iv (SDLK_KP1),
427	const_iv (SDLK_KP2),	562	const_iv (SDLK_KP2),
428	const_iv (SDLK_KP3),	563	const_iv (SDLK_KP3),
429	const_iv (SDLK_KP4),	564	const_iv (SDLK_KP4),
…		…
501	const_iv (KMOD_LMETA),	636	const_iv (KMOD_LMETA),
502	const_iv (KMOD_RMETA),	637	const_iv (KMOD_RMETA),
503	const_iv (KMOD_NUM),	638	const_iv (KMOD_NUM),
504	const_iv (KMOD_CAPS),	639	const_iv (KMOD_CAPS),
505	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),
506	# undef const_iv	652	# undef const_iv
507	};	653	};
508		654
509	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	655	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
510	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	656	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
…		…
528		674
529	NV floor (NV x)	675	NV floor (NV x)
530		676
531	NV ceil (NV x)	677	NV ceil (NV x)
532		678
		679	IV minpot (UV n)
		680
		681	IV popcount (UV n)
		682
533	void	683	void
534	pango_init ()	684	pango_init ()
535	CODE:	685	CODE:
536	{	686	{
537	opengl_fontmap = pango_opengl_font_map_new ();	687	opengl_fontmap = pango_opengl_font_map_new ();
538	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);	688	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
539	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);	689	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		690	/*pango_context_set_font_description (opengl_context, default_font);*/
		691	#if PANGO_VERSION_CHECK (1, 15, 2)
		692	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		693	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		694	#endif
540	}	695	}
541		696
542	int	697	char *SDL_GetError ()
543	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
544		698
545	void	699	int SDL_Init (U32 flags)
		700
		701	int SDL_InitSubSystem (U32 flags)
		702
		703	void SDL_QuitSubSystem (U32 flags)
		704
546	SDL_Quit ()	705	void SDL_Quit ()
547		706
548	void	707	void
549	SDL_ListModes ()	708	SDL_ListModes (int rgb, int alpha)
550	PPCODE:	709	PPCODE:
551	{	710	{
552	SDL_Rect **m;	711	SDL_Rect **m;
553		712
554	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	713	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
555	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	714	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
556	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	715	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
557	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	716	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
558		717
559	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	718	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
560	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	719	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
561		720
562	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	721	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
563	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	722	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
564	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	723	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
565	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	724	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
566		725
567	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	726	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
568	#if SDL_VERSION_ATLEAST(1,2,10)	727	#if SDL_VERSION_ATLEAST(1,2,10)
569	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);	728	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
570	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);	729	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
571	#endif	730	#endif
572
573	SDL_EnableUNICODE (1);
574	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
575		731
576	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	732	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
577		733
578	if (m && m != (SDL_Rect **)-1)	734	if (m && m != (SDL_Rect **)-1)
579	while (*m)	735	while (*m)
580	{	736	{
581	AV *av = newAV ();	737	AV *av = newAV ();
582	av_push (av, newSViv ((*m)->w));	738	av_push (av, newSViv ((*m)->w));
583	av_push (av, newSViv ((*m)->h));	739	av_push (av, newSViv ((*m)->h));
		740	av_push (av, newSViv (rgb));
		741	av_push (av, newSViv (alpha));
584	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	742	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
585		743
586	++m;	744	++m;
587	}	745	}
588	}	746	}
589		747
590	char *
591	SDL_GetError ()
592
593	int	748	int
594	SDL_SetVideoMode (int w, int h, int fullscreen)	749	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
595	CODE:	750	CODE:
		751	{
		752	SDL_EnableUNICODE (1);
		753	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		754
		755	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		756	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		757	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		758	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		759
596	RETVAL = !!SDL_SetVideoMode (	760	RETVAL = !!SDL_SetVideoMode (
597	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	761	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
598	);	762	);
		763
599	if (RETVAL)	764	if (RETVAL)
600	{	765	{
601	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	766	av_clear (texture_av);
		767
		768	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
602	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);	769	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
603	# include "glfunc.h"	770	#include "glfunc.h"
604	# undef GL_FUNC	771	#undef GL_FUNC
605	}	772	}
		773	}
606	OUTPUT:	774	OUTPUT:
607	RETVAL	775	RETVAL
608		776
609	void	777	void
610	SDL_GL_SwapBuffers ()	778	SDL_GL_SwapBuffers ()
611		779
612	char *	780	char *
613	SDL_GetKeyName (int sym)	781	SDL_GetKeyName (int sym)
614		782
		783	int
		784	SDL_GetAppState ()
		785
		786	int
		787	SDL_GetModState ()
		788
615	void	789	void
616	SDL_PollEvent ()	790	poll_events ()
617	PPCODE:	791	PPCODE:
618	{	792	{
619	SDL_Event ev;	793	SDL_Event ev;
620		794
621	while (SDL_PollEvent (&ev))	795	SDL_PumpEvents ();
		796	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
622	{	797	{
623	HV *hv = newHV ();	798	HV *hv = newHV ();
624	hv_store (hv, "type", 4, newSViv (ev.type), 0);	799	hv_store (hv, "type", 4, newSViv (ev.type), 0);
625		800
626	switch (ev.type)	801	switch (ev.type)
627	{	802	{
628	case SDL_KEYDOWN:	803	case SDL_KEYDOWN:
629	case SDL_KEYUP:	804	case SDL_KEYUP:
630	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	805	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
631	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	806	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
632	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	807	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod & MOD_MASK), 0);
633	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */	808	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState () & MOD_MASK), 0); /* current mode */
634	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	809	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
635	break;	810	break;
636		811
637	case SDL_ACTIVEEVENT:	812	case SDL_ACTIVEEVENT:
638	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	813	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
639	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	814	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
640	break;	815	break;
641		816
642	case SDL_MOUSEMOTION:	817	case SDL_MOUSEMOTION:
		818	{
		819	int state = ev.motion.state;
		820	int x = ev.motion.x;
		821	int y = ev.motion.y;
		822	int xrel = ev.motion.xrel;
		823	int yrel = ev.motion.yrel;
		824
		825	/* do simplistic event compression */
		826	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		827	&& state == ev.motion.state)
		828	{
		829	xrel += ev.motion.xrel;
		830	yrel += ev.motion.yrel;
		831	x = ev.motion.x;
		832	y = ev.motion.y;
		833	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		834	}
		835
643	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	836	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
644
645	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	837	hv_store (hv, "state", 5, newSViv (state), 0);
646	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	838	hv_store (hv, "x", 1, newSViv (x), 0);
647	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	839	hv_store (hv, "y", 1, newSViv (y), 0);
648	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	840	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
649	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	841	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		842	}
650	break;	843	break;
651		844
652	case SDL_MOUSEBUTTONDOWN:	845	case SDL_MOUSEBUTTONDOWN:
653	case SDL_MOUSEBUTTONUP:	846	case SDL_MOUSEBUTTONUP:
654	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	847	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
655		848
656	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	849	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
657	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	850	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
658	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	851	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
659	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	852	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
…		…
664	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	857	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
665	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	858	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
666	break;	859	break;
667	}	860	}
668		861
669	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));	862	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
670	}	863	}
671	}	864	}
672		865
673	int	866	int
674	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	867	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
675	POSTCALL:	868	POSTCALL:
676	Mix_HookMusicFinished (music_finished);	869	Mix_HookMusicFinished (music_finished);
677	Mix_ChannelFinished (channel_finished);	870	Mix_ChannelFinished (channel_finished);
678		871
679	void	872	void
		873	Mix_QuerySpec ()
		874	PPCODE:
		875	{
		876	int freq, channels;
		877	Uint16 format;
		878
		879	if (Mix_QuerySpec (&freq, &format, &channels))
		880	{
		881	EXTEND (SP, 3);
		882	PUSHs (sv_2mortal (newSViv (freq)));
		883	PUSHs (sv_2mortal (newSViv (format)));
		884	PUSHs (sv_2mortal (newSViv (channels)));
		885	}
		886	}
		887
		888	void
680	Mix_CloseAudio ()	889	Mix_CloseAudio ()
681		890
682	int	891	int
683	Mix_AllocateChannels (int numchans = -1)	892	Mix_AllocateChannels (int numchans = -1)
684		893
		894	const char *
		895	Mix_GetError ()
		896
685	void	897	void
686	lowdelay (int fd, int val = 1)	898	lowdelay (int fd, int val = 1)
687	CODE:	899	CODE:
688	#ifndef _WIN32
689	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	900	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
690	#endif
691		901
692	void	902	void
693	win32_proxy_info ()	903	win32_proxy_info ()
694	PPCODE:	904	PPCODE:
695	{	905	{
…		…
716	}	926	}
717	}	927	}
718	#endif	928	#endif
719	}	929	}
720		930
721	void	931	int
722	add_font (char *file)	932	add_font (char *file)
723	CODE:	933	CODE:
724	FcConfigAppFontAddFile (0, (const FcChar8 *)file);	934	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
		935	OUTPUT:
		936	RETVAL
725		937
726	void	938	void
727	load_image_inline (SV *image_)	939	load_image_inline (SV *image_)
728	ALIAS:	940	ALIAS:
729	load_image_file = 1	941	load_image_file = 1
…		…
732	STRLEN image_len;	944	STRLEN image_len;
733	char *image = (char *)SvPVbyte (image_, image_len);	945	char *image = (char *)SvPVbyte (image_, image_len);
734	SDL_Surface *surface, *surface2;	946	SDL_Surface *surface, *surface2;
735	SDL_PixelFormat fmt;	947	SDL_PixelFormat fmt;
736	SDL_RWops *rw = ix	948	SDL_RWops *rw = ix
737	? SDL_RWFromFile (image, "r")	949	? SDL_RWFromFile (image, "rb")
738	: SDL_RWFromConstMem (image, image_len);	950	: SDL_RWFromConstMem (image, image_len);
739		951
740	if (!rw)	952	if (!rw)
741	croak ("load_image: %s", SDL_GetError ());	953	croak ("load_image: %s", SDL_GetError ());
742		954
…		…
815	void	1027	void
816	error (char *message)	1028	error (char *message)
817	CODE:	1029	CODE:
818	fprintf (stderr, "ERROR: %s\n", message);	1030	fprintf (stderr, "ERROR: %s\n", message);
819	#ifdef _WIN32	1031	#ifdef _WIN32
820	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);	1032	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
821	#endif	1033	#endif
822		1034
823	void	1035	void
824	fatal (char *message)	1036	fatal (char *message)
825	CODE:	1037	CODE:
826	fprintf (stderr, "FATAL: %s\n", message);	1038	fprintf (stderr, "FATAL: %s\n", message);
827	#ifdef _WIN32	1039	#ifdef _WIN32
828	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	1040	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
829	#endif	1041	#endif
830	_exit (1);	1042	_exit (1);
831		1043
832	void	1044	void
833	_exit (int retval = 0)	1045	_exit (int retval = 0)
…		…
836	ExitThread (retval); // unclean, please beam me up	1048	ExitThread (retval); // unclean, please beam me up
837	#else	1049	#else
838	_exit (retval);	1050	_exit (retval);
839	#endif	1051	#endif
840		1052
841	MODULE = CFPlus PACKAGE = CFPlus::Font	1053	void
		1054	debug ()
		1055	CODE:
		1056	{
		1057	#if DEBUG
		1058	VALGRIND_DO_LEAK_CHECK;
		1059	#endif
		1060	}
842		1061
843	CFPlus::Font	1062	MODULE = Deliantra::Client PACKAGE = DC::Font
		1063
		1064	PROTOTYPES: DISABLE
		1065
		1066	DC::Font
844	new_from_file (SV *class, char *path, int id = 0)	1067	new_from_file (SV *class, char *path, int id = 0)
845	CODE:	1068	CODE:
846	{	1069	{
847	int count;	1070	int count;
848	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1071	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
…		…
851	}	1074	}
852	OUTPUT:	1075	OUTPUT:
853	RETVAL	1076	RETVAL
854		1077
855	void	1078	void
856	DESTROY (CFPlus::Font self)	1079	DESTROY (DC::Font self)
857	CODE:	1080	CODE:
858	pango_font_description_free (self);	1081	pango_font_description_free (self);
859		1082
860	void	1083	void
861	make_default (CFPlus::Font self)	1084	make_default (DC::Font self)
		1085	PROTOTYPE: $
862	CODE:	1086	CODE:
863	default_font = self;	1087	default_font = self;
864		1088
865	MODULE = CFPlus PACKAGE = CFPlus::Layout	1089	MODULE = Deliantra::Client PACKAGE = DC::Layout
866		1090
		1091	PROTOTYPES: DISABLE
		1092
867	void	1093	void
868	reset_glyph_cache ()	1094	glyph_cache_backup ()
		1095	PROTOTYPE:
869	CODE:	1096	CODE:
		1097	tc_backup ();
		1098
		1099	void
		1100	glyph_cache_restore ()
		1101	PROTOTYPE:
		1102	CODE:
870	tc_clear ();	1103	tc_restore ();
871		1104
872	CFPlus::Layout	1105	DC::Layout
873	new (SV *class)	1106	new (SV *class)
874	CODE:	1107	CODE:
875	New (0, RETVAL, 1, struct cf_layout);	1108	New (0, RETVAL, 1, struct cf_layout);
876		1109
877	RETVAL->pl = pango_layout_new (opengl_context);	1110	RETVAL->pl = pango_layout_new (opengl_context);
…		…
879	RETVAL->g = 1.;	1112	RETVAL->g = 1.;
880	RETVAL->b = 1.;	1113	RETVAL->b = 1.;
881	RETVAL->a = 1.;	1114	RETVAL->a = 1.;
882	RETVAL->base_height = MIN_FONT_HEIGHT;	1115	RETVAL->base_height = MIN_FONT_HEIGHT;
883	RETVAL->font = 0;	1116	RETVAL->font = 0;
		1117	RETVAL->rc = rc_alloc ();
884		1118
885	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1119	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
886	layout_update_font (RETVAL);	1120	layout_update_font (RETVAL);
887	OUTPUT:	1121	OUTPUT:
888	RETVAL	1122	RETVAL
889		1123
890	void	1124	void
891	DESTROY (CFPlus::Layout self)	1125	DESTROY (DC::Layout self)
892	CODE:	1126	CODE:
893	g_object_unref (self->pl);	1127	g_object_unref (self->pl);
		1128	rc_free (self->rc);
894	Safefree (self);	1129	Safefree (self);
895		1130
896	void	1131	void
897	set_text (CFPlus::Layout self, SV *text_)	1132	set_text (DC::Layout self, SV *text_)
898	CODE:	1133	CODE:
899	{	1134	{
900	STRLEN textlen;	1135	STRLEN textlen;
901	char *text = SvPVutf8 (text_, textlen);	1136	char *text = SvPVutf8 (text_, textlen);
902		1137
903	pango_layout_set_text (self->pl, text, textlen);	1138	pango_layout_set_text (self->pl, text, textlen);
904	}	1139	}
905		1140
906	void	1141	void
907	set_markup (CFPlus::Layout self, SV *text_)	1142	set_markup (DC::Layout self, SV *text_)
908	CODE:	1143	CODE:
909	{	1144	{
910	STRLEN textlen;	1145	STRLEN textlen;
911	char *text = SvPVutf8 (text_, textlen);	1146	char *text = SvPVutf8 (text_, textlen);
912		1147
913	pango_layout_set_markup (self->pl, text, textlen);	1148	pango_layout_set_markup (self->pl, text, textlen);
914	}	1149	}
915		1150
916	void	1151	void
917	set_shapes (CFPlus::Layout self, ...)	1152	set_shapes (DC::Layout self, ...)
918	CODE:	1153	CODE:
919	{	1154	{
920	PangoAttrList *attrs = 0;	1155	PangoAttrList *attrs = 0;
921	const char *text = pango_layout_get_text (self->pl);	1156	const char *text = pango_layout_get_text (self->pl);
922	const char *pos = text;	1157	const char *pos = text;
…		…
957	if (attrs)	1192	if (attrs)
958	pango_layout_set_attributes (self->pl, attrs);	1193	pango_layout_set_attributes (self->pl, attrs);
959	}	1194	}
960		1195
961	void	1196	void
962	get_shapes (CFPlus::Layout self)	1197	get_shapes (DC::Layout self)
963	PPCODE:	1198	PPCODE:
964	{	1199	{
965	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);	1200	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
966		1201
967	do	1202	do
968	{	1203	{
969	PangoLayoutRun *run = pango_layout_iter_get_run (iter);	1204	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
970		1205
971	if (run && shape_attr_p (run))	1206	if (run && shape_attr_p (run))
972	{	1207	{
973	PangoRectangle extents;	1208	PangoRectangle extents;
974	pango_layout_iter_get_run_extents (iter, 0, &extents);	1209	pango_layout_iter_get_run_extents (iter, 0, &extents);
…		…
982		1217
983	pango_layout_iter_free (iter);	1218	pango_layout_iter_free (iter);
984	}	1219	}
985		1220
986	int	1221	int
987	has_wrapped (CFPlus::Layout self)	1222	has_wrapped (DC::Layout self)
988	CODE:	1223	CODE:
989	{	1224	{
990	int lines = 1;	1225	int lines = 1;
991	const char *text = pango_layout_get_text (self->pl);	1226	const char *text = pango_layout_get_text (self->pl);
992		1227
…		…
997	}	1232	}
998	OUTPUT:	1233	OUTPUT:
999	RETVAL	1234	RETVAL
1000		1235
1001	SV *	1236	SV *
1002	get_text (CFPlus::Layout self)	1237	get_text (DC::Layout self)
1003	CODE:	1238	CODE:
1004	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1239	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
1005	sv_utf8_decode (RETVAL);	1240	sv_utf8_decode (RETVAL);
1006	OUTPUT:	1241	OUTPUT:
1007	RETVAL	1242	RETVAL
1008		1243
1009	void	1244	void
1010	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)	1245	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
1011	CODE:	1246	CODE:
1012	self->r = r;	1247	self->r = r;
1013	self->g = g;	1248	self->g = g;
1014	self->b = b;	1249	self->b = b;
1015	self->a = a;	1250	self->a = a;
1016		1251
1017	void	1252	void
1018	set_font (CFPlus::Layout self, CFPlus::Font font = 0)	1253	set_font (DC::Layout self, DC::Font font = 0)
1019	CODE:	1254	CODE:
1020	if (self->font != font)	1255	if (self->font != font)
1021	{	1256	{
1022	self->font = font;	1257	self->font = font;
1023	layout_update_font (self);	1258	layout_update_font (self);
1024	}	1259	}
1025		1260
1026	void	1261	void
1027	set_height (CFPlus::Layout self, int base_height)	1262	set_height (DC::Layout self, int base_height)
1028	CODE:	1263	CODE:
1029	if (self->base_height != base_height)	1264	if (self->base_height != base_height)
1030	{	1265	{
1031	self->base_height = base_height;	1266	self->base_height = base_height;
1032	layout_update_font (self);	1267	layout_update_font (self);
1033	}	1268	}
1034		1269
1035	void	1270	void
1036	set_width (CFPlus::Layout self, int max_width = -1)	1271	set_width (DC::Layout self, int max_width = -1)
1037	CODE:	1272	CODE:
1038	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1273	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
1039		1274
1040	void	1275	void
1041	set_indent (CFPlus::Layout self, int indent)	1276	set_indent (DC::Layout self, int indent)
1042	CODE:	1277	CODE:
1043	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);	1278	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
1044		1279
1045	void	1280	void
1046	set_spacing (CFPlus::Layout self, int spacing)	1281	set_spacing (DC::Layout self, int spacing)
1047	CODE:	1282	CODE:
1048	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);	1283	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
1049		1284
1050	void	1285	void
1051	set_ellipsise (CFPlus::Layout self, int ellipsise)	1286	set_ellipsise (DC::Layout self, int ellipsise)
1052	CODE:	1287	CODE:
1053	pango_layout_set_ellipsize (self->pl,	1288	pango_layout_set_ellipsize (self->pl,
1054	ellipsise == 1 ? PANGO_ELLIPSIZE_START	1289	ellipsise == 1 ? PANGO_ELLIPSIZE_START
1055	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE	1290	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
1056	: ellipsise == 3 ? PANGO_ELLIPSIZE_END	1291	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
1057	: PANGO_ELLIPSIZE_NONE	1292	: PANGO_ELLIPSIZE_NONE
1058	);	1293	);
1059		1294
1060	void	1295	void
1061	set_single_paragraph_mode (CFPlus::Layout self, int spm)	1296	set_single_paragraph_mode (DC::Layout self, int spm)
1062	CODE:	1297	CODE:
1063	pango_layout_set_single_paragraph_mode (self->pl, !!spm);	1298	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
1064		1299
1065	void	1300	void
1066	size (CFPlus::Layout self)	1301	size (DC::Layout self)
1067	PPCODE:	1302	PPCODE:
1068	{	1303	{
1069	int w, h;	1304	int w, h;
1070		1305
1071	layout_get_pixel_size (self, &w, &h);	1306	layout_get_pixel_size (self, &w, &h);
…		…
1074	PUSHs (sv_2mortal (newSViv (w)));	1309	PUSHs (sv_2mortal (newSViv (w)));
1075	PUSHs (sv_2mortal (newSViv (h)));	1310	PUSHs (sv_2mortal (newSViv (h)));
1076	}	1311	}
1077		1312
1078	int	1313	int
1079	descent (CFPlus::Layout self)	1314	descent (DC::Layout self)
1080	CODE:	1315	CODE:
1081	{	1316	{
1082	PangoRectangle rect;	1317	PangoRectangle rect;
1083	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);	1318	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
1084	pango_layout_line_get_pixel_extents (line, 0, &rect);	1319	pango_layout_line_get_pixel_extents (line, 0, &rect);
1085	RETVAL = PANGO_DESCENT (rect);	1320	RETVAL = PANGO_DESCENT (rect);
1086	}	1321	}
1087	OUTPUT:	1322	OUTPUT:
1088	RETVAL	1323	RETVAL
1089		1324
1090	int	1325	int
1091	xy_to_index (CFPlus::Layout self, int x, int y)	1326	xy_to_index (DC::Layout self, int x, int y)
1092	CODE:	1327	CODE:
1093	{	1328	{
1094	int index, trailing;	1329	int index, trailing;
1095	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1330	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
1096	RETVAL = index + trailing;	1331	RETVAL = index + trailing;
1097	}	1332	}
1098	OUTPUT:	1333	OUTPUT:
1099	RETVAL	1334	RETVAL
1100		1335
1101	void	1336	void
1102	cursor_pos (CFPlus::Layout self, int index)	1337	cursor_pos (DC::Layout self, int index)
1103	PPCODE:	1338	PPCODE:
1104	{	1339	{
1105	PangoRectangle strong_pos;	1340	PangoRectangle pos;
1106	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1341	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
1107		1342
1108	EXTEND (SP, 3);	1343	EXTEND (SP, 3);
1109	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1344	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
1110	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1345	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
1111	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1346	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
1112	}	1347	}
1113		1348
1114	void	1349	void
1115	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)	1350	index_to_line_x (DC::Layout self, int index, int trailing = 0)
1116	PPCODE:	1351	PPCODE:
1117	{	1352	{
1118	int line, x;	1353	int line, x;
1119		1354
1120	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);	1355	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
		1356	#if !PANGO_VERSION_CHECK (1, 17, 3)
1121	/* pango bug: line is between 1..numlines, not 0..numlines-1 */	1357	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
1122		1358	--line;
		1359	#endif
1123	EXTEND (SP, 2);	1360	EXTEND (SP, 2);
1124	PUSHs (sv_2mortal (newSViv (line - 1)));	1361	PUSHs (sv_2mortal (newSViv (line)));
1125	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));	1362	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
1126	}	1363	}
1127		1364
1128	void	1365	void
1129	line_x_to_index (CFPlus::Layout self, int line, int x)	1366	line_x_to_index (DC::Layout self, int line, int x)
1130	PPCODE:	1367	PPCODE:
1131	{	1368	{
1132	PangoLayoutLine *lp;	1369	PangoLayoutLine *lp;
1133	int index, trailing;	1370	int index, trailing;
1134		1371
1135	if (line < 0)	1372	if (line < 0)
1136	XSRETURN_EMPTY;	1373	XSRETURN_EMPTY;
1137		1374
1138	if (!(lp = pango_layout_get_line (self->pl, line)))	1375	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
1139	XSRETURN_EMPTY; /* do better */	1376	XSRETURN_EMPTY; /* do better */
1140		1377
1141	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);	1378	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
1142		1379
1143	EXTEND (SP, 2);	1380	EXTEND (SP, 2);
…		…
1149	PUSHs (sv_2mortal (newSViv (trailing)));	1386	PUSHs (sv_2mortal (newSViv (trailing)));
1150	}	1387	}
1151	}	1388	}
1152		1389
1153	void	1390	void
1154	render (CFPlus::Layout self, float x, float y, int flags = 0)	1391	render (DC::Layout self, float x, float y, int flags = 0)
1155	PPCODE:	1392	CODE:
		1393	rc_clear (self->rc);
1156	pango_opengl_render_layout_subpixel (	1394	pango_opengl_render_layout_subpixel (
1157	self->pl,	1395	self->pl,
		1396	self->rc,
1158	x * PANGO_SCALE, y * PANGO_SCALE,	1397	x * PANGO_SCALE, y * PANGO_SCALE,
1159	self->r, self->g, self->b, self->a,	1398	self->r, self->g, self->b, self->a,
1160	flags	1399	flags
1161	);	1400	);
		1401	// we assume that context_change actually clears/frees stuff
		1402	// and does not do any recomputation...
		1403	pango_layout_context_changed (self->pl);
1162		1404
1163	MODULE = CFPlus PACKAGE = CFPlus::Texture
1164
1165	void	1405	void
1166	pad2pot (SV *data_, SV *w_, SV *h_)	1406	draw (DC::Layout self)
1167	CODE:	1407	CODE:
1168	{	1408	{
1169	int ow = SvIV (w_);	1409	glEnable (GL_TEXTURE_2D);
1170	int oh = SvIV (h_);	1410	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1411	glEnable (GL_BLEND);
		1412	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1413	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1414	glEnable (GL_ALPHA_TEST);
		1415	glAlphaFunc (GL_GREATER, 7.f / 255.f);
1171		1416
1172	if (ow && oh)	1417	rc_draw (self->rc);
		1418
		1419	glDisable (GL_ALPHA_TEST);
		1420	glDisable (GL_BLEND);
		1421	glDisable (GL_TEXTURE_2D);
		1422	}
		1423
		1424	MODULE = Deliantra::Client PACKAGE = DC::Texture
		1425
		1426	PROTOTYPES: ENABLE
		1427
		1428	void
		1429	pad (SV *data_, int ow, int oh, int nw, int nh)
		1430	CODE:
		1431	{
		1432	if ((nw != ow || nh != oh) && SvOK (data_))
1173	{	1433	{
1174	int nw = minpot (ow);
1175	int nh = minpot (oh);
1176
1177	if (nw != ow || nh != oh)
1178	{
1179	if (SvOK (data_))
1180	{
1181	STRLEN datalen;	1434	STRLEN datalen;
1182	char *data = SvPVbyte (data_, datalen);	1435	char *data = SvPVbyte (data_, datalen);
1183	int bpp = datalen / (ow * oh);	1436	int bpp = datalen / (ow * oh);
1184	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));	1437	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
1185		1438
1186	SvPOK_only (result_);	1439	SvPOK_only (result_);
1187	SvCUR_set (result_, nw * nh * bpp);	1440	SvCUR_set (result_, nw * nh * bpp);
1188		1441
1189	memset (SvPVX (result_), 0, nw * nh * bpp);	1442	memset (SvPVX (result_), 0, nw * nh * bpp);
1190	while (oh--)	1443	while (oh--)
1191	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);	1444	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
1192		1445
1193	sv_setsv (data_, result_);	1446	sv_setsv (data_, result_);
1194	}
1195
1196	sv_setiv (w_, nw);
1197	sv_setiv (h_, nh);
1198	}
1199	}	1447	}
1200	}	1448	}
1201		1449
1202	void	1450	void
1203	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)	1451	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
…		…
1209	{	1457	{
1210	HV *hv = (HV *)SvRV (self);	1458	HV *hv = (HV *)SvRV (self);
1211	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1459	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
1212	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1460	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
1213	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1461	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
		1462
		1463	if (name <= 0)
		1464	XSRETURN_EMPTY;
1214		1465
1215	if (items < 5)	1466	if (items < 5)
1216	{	1467	{
1217	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1468	w = SvNV (*hv_fetch (hv, "w", 1, 1));
1218	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1469	h = SvNV (*hv_fetch (hv, "h", 1, 1));
…		…
1246	glDisable (GL_ALPHA_TEST);	1497	glDisable (GL_ALPHA_TEST);
1247	glDisable (GL_BLEND);	1498	glDisable (GL_BLEND);
1248	}	1499	}
1249	}	1500	}
1250		1501
1251	MODULE = CFPlus PACKAGE = CFPlus::Map	1502	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1503	CODE:
		1504	{
		1505	GLint width;
		1506	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1507	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1508	RETVAL = width > 0;
		1509	}
		1510	OUTPUT:
		1511	RETVAL
1252		1512
1253	CFPlus::Map	1513	MODULE = Deliantra::Client PACKAGE = DC::Map
		1514
		1515	PROTOTYPES: DISABLE
		1516
		1517	DC::Map
1254	new (SV *class)	1518	new (SV *class)
1255	CODE:	1519	CODE:
1256	New (0, RETVAL, 1, struct map);	1520	New (0, RETVAL, 1, struct map);
1257	RETVAL->x = 0;	1521	RETVAL->x = 0;
1258	RETVAL->y = 0;	1522	RETVAL->y = 0;
…		…
1266	RETVAL->row = 0;	1530	RETVAL->row = 0;
1267	OUTPUT:	1531	OUTPUT:
1268	RETVAL	1532	RETVAL
1269		1533
1270	void	1534	void
1271	DESTROY (CFPlus::Map self)	1535	DESTROY (DC::Map self)
1272	CODE:	1536	CODE:
1273	{	1537	{
1274	map_clear (self);	1538	map_clear (self);
1275	Safefree (self->face2tile);	1539	Safefree (self->face2tile);
1276	Safefree (self->tex);	1540	Safefree (self->tex);
1277	Safefree (self);	1541	Safefree (self);
1278	}	1542	}
1279		1543
1280	void	1544	void
1281	resize (CFPlus::Map self, int map_width, int map_height)	1545	resize (DC::Map self, int map_width, int map_height)
1282	CODE:	1546	CODE:
1283	self->w = map_width;	1547	self->w = map_width;
1284	self->h = map_height;	1548	self->h = map_height;
1285		1549
1286	void	1550	void
1287	clear (CFPlus::Map self)	1551	clear (DC::Map self)
1288	CODE:	1552	CODE:
1289	map_clear (self);	1553	map_clear (self);
1290		1554
1291	void	1555	void
1292	set_tileid (CFPlus::Map self, int face, int tile)	1556	set_tileid (DC::Map self, int face, int tile)
1293	CODE:	1557	CODE:
1294	{	1558	{
1295	need_facenum (self, face); self->face2tile [face] = tile;	1559	need_facenum (self, face); self->face2tile [face] = tile;
1296	need_texid (self, tile);	1560	need_texid (self, tile);
1297	}	1561	}
1298		1562
1299	void	1563	void
		1564	set_smooth (DC::Map self, int face, int smooth, int level)
		1565	CODE:
		1566	{
		1567	tileid texid;
		1568	maptex *tex;
		1569
		1570	if (face < 0 || face >= self->faces)
		1571	return;
		1572
		1573	if (smooth < 0 || smooth >= self->faces)
		1574	return;
		1575
		1576	texid = self->face2tile [face];
		1577
		1578	if (!texid)
		1579	return;
		1580
		1581	tex = self->tex + texid;
		1582	tex->smoothtile = self->face2tile [smooth];
		1583	tex->smoothlevel = level;
		1584	}
		1585
		1586	void
1300	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)	1587	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)
1301	CODE:	1588	CODE:
1302	{	1589	{
1303	need_texid (self, texid);	1590	need_texid (self, texid);
1304		1591
1305	{	1592	{
…		…
1325	// from transparent color bleeding and ugly wrapping effects.	1612	// from transparent color bleeding and ugly wrapping effects.
1326	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);	1613	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1327	}	1614	}
1328		1615
1329	int	1616	int
1330	ox (CFPlus::Map self)	1617	ox (DC::Map self)
1331	ALIAS:	1618	ALIAS:
1332	oy = 1	1619	oy = 1
1333	x = 2	1620	x = 2
1334	y = 3	1621	y = 3
1335	w = 4	1622	w = 4
…		…
1346	}	1633	}
1347	OUTPUT:	1634	OUTPUT:
1348	RETVAL	1635	RETVAL
1349		1636
1350	void	1637	void
1351	scroll (CFPlus::Map self, int dx, int dy)	1638	scroll (DC::Map self, int dx, int dy)
1352	CODE:	1639	CODE:
1353	{	1640	{
1354	if (dx > 0)	1641	if (dx > 0)
1355	map_blank (self, self->x, self->y, dx, self->h);	1642	map_blank (self, self->x, self->y, dx, self->h);
1356	else if (dx < 0)	1643	else if (dx < 0)
1357	map_blank (self, self->x + self->w + dx + 1, self->y, -dx, self->h);	1644	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
1358		1645
1359	if (dy > 0)	1646	if (dy > 0)
1360	map_blank (self, self->x, self->y, self->w, dy);	1647	map_blank (self, self->x, self->y, self->w, dy);
1361	else if (dy < 0)	1648	else if (dy < 0)
1362	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, -dy);	1649	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
1363		1650
1364	self->ox += dx; self->x += dx;	1651	self->ox += dx; self->x += dx;
1365	self->oy += dy; self->y += dy;	1652	self->oy += dy; self->y += dy;
1366		1653
1367	while (self->y < 0)	1654	while (self->y < 0)
…		…
1371	self->rows += MAP_EXTEND_Y;	1658	self->rows += MAP_EXTEND_Y;
1372	self->y += MAP_EXTEND_Y;	1659	self->y += MAP_EXTEND_Y;
1373	}	1660	}
1374	}	1661	}
1375		1662
1376	void	1663	SV *
1377	map1a_update (CFPlus::Map self, SV *data_, int extmap)	1664	map1a_update (DC::Map self, SV *data_, int extmap)
1378	CODE:	1665	CODE:
1379	{	1666	{
1380	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1667	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1381	uint8_t *data_end = (uint8_t *)SvEND (data_);	1668	uint8_t *data_end = (uint8_t *)SvEND (data_);
1382	mapcell *cell;	1669	mapcell *cell;
1383	int x, y, flags;	1670	int x, y, z, flags;
		1671	AV *missing = newAV ();
		1672	RETVAL = newRV_noinc ((SV *)missing);
1384		1673
1385	while (data < data_end - 1)	1674	while (data < data_end - 1)
1386	{	1675	{
1387	flags = (data [0] << 8) + data [1]; data += 2;	1676	flags = (data [0] << 8) + data [1]; data += 2;
1388		1677
…		…
1408	uint8_t ext, cmd;	1697	uint8_t ext, cmd;
1409		1698
1410	do	1699	do
1411	{	1700	{
1412	ext = *data++;	1701	ext = *data++;
1413	cmd = ext & 0x3f;	1702	cmd = ext & 0x7f;
1414		1703
1415	if (cmd < 4)	1704	if (cmd < 4)
1416	cell->darkness = 255 - ext * 64 + 1;	1705	cell->darkness = 255 - ext * 64 + 1;
1417	else if (cmd == 5) // health	1706	else if (cmd == 5) // health
1418	{	1707	{
…		…
1421	}	1710	}
1422	else if (cmd == 6) // monster width	1711	else if (cmd == 6) // monster width
1423	cell->stat_width = *data++ + 1;	1712	cell->stat_width = *data++ + 1;
1424	else if (cmd == 0x47)	1713	else if (cmd == 0x47)
1425	{	1714	{
1426	if (*data == 8)	1715	if (*data == 1) cell->player = data [1];
1427	; // decode player uuid	1716	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		1717	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		1718	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
1428		1719
1429	data += *data + 1;	1720	data += *data + 1;
1430	}	1721	}
1431	else if (cmd == 8) // cell flags	1722	else if (cmd == 8) // cell flags
1432	cell->flags = *data++;	1723	cell->flags = *data++;
…		…
1439	}	1730	}
1440	else	1731	else
1441	cell->darkness = *data++ + 1;	1732	cell->darkness = *data++ + 1;
1442	}	1733	}
1443		1734
		1735	for (z = 0; z <= 2; ++z)
1444	if (flags & 4)	1736	if (flags & (4 >> z))
1445	{	1737	{
1446	faceid face = (data [0] << 8) + data [1]; data += 2;	1738	faceid face = (data [0] << 8) + data [1]; data += 2;
1447	need_facenum (self, face);	1739	need_facenum (self, face);
1448	cell->tile [0] = self->face2tile [face];	1740	cell->tile [z] = self->face2tile [face];
		1741
		1742	if (cell->tile [z])
		1743	{
		1744	maptex *tex = self->tex + cell->tile [z];
		1745	if (!tex->name)
		1746	av_push (missing, newSViv (cell->tile [z]));
		1747
		1748	if (tex->smoothtile)
		1749	{
		1750	maptex *smooth = self->tex + tex->smoothtile;
		1751	if (!smooth->name)
		1752	av_push (missing, newSViv (tex->smoothtile));
		1753	}
		1754	}
1449	}	1755	}
1450
1451	if (flags & 2)
1452	{
1453	faceid face = (data [0] << 8) + data [1]; data += 2;
1454	need_facenum (self, face);
1455	cell->tile [1] = self->face2tile [face];
1456	}
1457
1458	if (flags & 1)
1459	{
1460	faceid face = (data [0] << 8) + data [1]; data += 2;
1461	need_facenum (self, face);
1462	cell->tile [2] = self->face2tile [face];
1463	}
1464	}	1756	}
1465	else	1757	else
1466	cell->darkness = 0;	1758	cell->darkness = 0;
1467	}	1759	}
1468	}	1760	}
		1761	OUTPUT:
		1762	RETVAL
1469		1763
1470	SV *	1764	SV *
1471	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)	1765	mapmap (DC::Map self, int x0, int y0, int w, int h)
1472	CODE:	1766	CODE:
1473	{	1767	{
1474	int x1, x;	1768	int x1, x;
1475	int y1, y;	1769	int y1, y;
1476	int z;	1770	int z;
…		…
1521	}	1815	}
1522	OUTPUT:	1816	OUTPUT:
1523	RETVAL	1817	RETVAL
1524		1818
1525	void	1819	void
1526	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)	1820	draw (DC::Map self, int mx, int my, int sw, int sh, int T, U32 player = 0xffffffff, int pdx = 0, int pdy = 0)
1527	CODE:	1821	CODE:
1528	{	1822	{
1529	int x, y, z;	1823	int x, y, z;
1530	int last_name;
1531		1824
1532	glColor4ub (255, 255, 255, 255);	1825	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1826	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1827	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		1828	smooth_key skey;
		1829	int pl_x, pl_y;
		1830	maptex pl_tex;
		1831	rc_t *rc = rc_alloc ();
		1832	rc_key_t key;
		1833	rc_array_t *arr;
		1834
		1835	pl_tex.name = 0;
		1836
		1837	// thats current max. sorry.
		1838	if (sw > 255) sw = 255;
		1839	if (sh > 255) sh = 255;
		1840
		1841	// clear key, in case of extra padding
		1842	memset (&skey, 0, sizeof (skey));
		1843
		1844	memset (&key, 0, sizeof (key));
		1845	key.r = 255;
		1846	key.g = 255;
		1847	key.b = 255;
		1848	key.a = 255;
		1849	key.mode = GL_QUADS;
		1850	key.format = GL_T2F_V3F;
		1851	key.texname = -1;
		1852
		1853	mx += self->x;
		1854	my += self->y;
		1855
		1856	// first pass: determine smooth_max
		1857	// rather ugly, if you ask me
		1858	// could also be stored inside mapcell and updated on change
		1859	memset (smooth_max, 0, sizeof (smooth_max));
		1860
		1861	for (y = 0; y < sh; y++)
		1862	if (0 <= y + my && y + my < self->rows)
		1863	{
		1864	maprow *row = self->row + (y + my);
		1865
		1866	for (x = 0; x < sw; x++)
		1867	if (row->c0 <= x + mx && x + mx < row->c1)
		1868	{
		1869	mapcell *cell = row->col + (x + mx - row->c0);
		1870
		1871	smooth_max[x + 1][y + 1] =
		1872	MAX (self->tex [cell->tile [0]].smoothlevel,
		1873	MAX (self->tex [cell->tile [1]].smoothlevel,
		1874	self->tex [cell->tile [2]].smoothlevel));
		1875	}
		1876	}
1533		1877
1534	glEnable (GL_BLEND);	1878	glEnable (GL_BLEND);
1535	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1879	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1536	glEnable (GL_TEXTURE_2D);
1537	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1880	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1538		1881
1539	glBegin (GL_QUADS);
1540
1541	last_name = 0;
1542
1543	mx += self->x;
1544	my += self->y;
1545
1546	for (z = 0; z < 3; z++)	1882	for (z = 0; z <= 2; z++)
		1883	{
		1884	memset (smooth_level, 0, sizeof (smooth_level));
		1885
1547	for (y = 0; y < sh; y++)	1886	for (y = 0; y < sh; y++)
1548	if (0 <= y + my && y + my < self->rows)	1887	if (0 <= y + my && y + my < self->rows)
1549	{	1888	{
1550	maprow *row = self->row + (y + my);	1889	maprow *row = self->row + (y + my);
1551		1890
1552	for (x = 0; x < sw; x++)	1891	for (x = 0; x < sw; x++)
1553	if (row->c0 <= x + mx && x + mx < row->c1)	1892	if (row->c0 <= x + mx && x + mx < row->c1)
1554	{	1893	{
1555	mapcell *cell = row->col + (x + mx - row->c0);	1894	mapcell *cell = row->col + (x + mx - row->c0);
1556	tileid tile = cell->tile [z];	1895	tileid tile = cell->tile [z];
		1896
		1897	if (tile)
		1898	{
		1899	maptex tex = self->tex [tile];
		1900	int px = (x + 1) * T - tex.w;
		1901	int py = (y + 1) * T - tex.h;
		1902
		1903	if (key.texname != tex.name)
		1904	{
		1905	if (!tex.name)
		1906	tex = self->tex [2]; /* missing, replace by noface */
		1907
		1908	key.texname = tex.name;
		1909	arr = rc_array (rc, &key);
		1910	}
		1911
		1912	if (expect_false (cell->player == player) && expect_false (z == 2))
		1913	{
		1914	pl_x = px;
		1915	pl_y = py;
		1916	pl_tex = tex;
		1917	continue;
		1918	}
		1919
		1920	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1921	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		1922	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		1923	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		1924
		1925	if (expect_false (cell->flags) && expect_false (z == 2))
		1926	{
		1927	// overlays such as the speech bubble, probably more to come
		1928	if (cell->flags & 1)
		1929	{
		1930	maptex tex = self->tex [1];
		1931	int px = x * T + T * 2 / 32;
		1932	int py = y * T - T * 6 / 32;
		1933
		1934	if (tex.name)
		1935	{
		1936	if (key.texname != tex.name)
		1937	{
		1938	key.texname = tex.name;
		1939	arr = rc_array (rc, &key);
		1940	}
		1941
		1942	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1943	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		1944	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		1945	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
		1946	}
		1947	}
		1948	}
		1949
		1950	// update smooth hash
		1951	if (tex.smoothtile)
		1952	{
		1953	skey.tile = tex.smoothtile;
		1954	skey.level = tex.smoothlevel;
		1955
		1956	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1957
		1958	// add bits to current tile and all neighbours. skey.x|y is
		1959	// shifted +1|+1 so we always stay positive.
		1960
		1961	// bits is ___n cccc CCCC bbbb
		1962	// n do not draw borders&corners
		1963	// c draw these corners, but...
		1964	// C ... not these
		1965	// b draw these borders
		1966
		1967	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		1968	// ┃· ·· ·┃ ━━
		1969
		1970	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		1971	// ·· ·· ·┏ ┓·
		1972
		1973	// full tile
		1974	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		1975
		1976	// borders
		1977	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		1978	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		1979	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		1980	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		1981
		1982	// corners
		1983	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		1984	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		1985	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		1986	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		1987	}
		1988	}
1557		1989	}
		1990	}
		1991
		1992	rc_draw (rc);
		1993	rc_clear (rc);
		1994
		1995	// go through all smoothlevels, lowest to highest, then draw.
		1996	// this is basically counting sort
		1997	{
		1998	int w, b;
		1999
		2000	glEnable (GL_TEXTURE_2D);
		2001	glBegin (GL_QUADS);
		2002	for (w = 0; w < 256 / 32; ++w)
		2003	{
		2004	uint32_t smask = smooth_level [w];
1558	if (tile)	2005	if (smask)
		2006	for (b = 0; b < 32; ++b)
		2007	if (smask & (((uint32_t)1) << b))
1559	{	2008	{
1560	maptex tex = self->tex [tile];	2009	int level = (w << 5) | b;
1561	int px = (x + 1) * T - tex.w;	2010	HE *he;
1562	int py = (y + 1) * T - tex.h;
1563		2011
1564	if (last_name != tex.name)	2012	hv_iterinit (smooth);
		2013	while ((he = hv_iternext (smooth)))
1565	{	2014	{
		2015	smooth_key *skey = (smooth_key *)HeKEY (he);
		2016	IV bits = SvIVX (HeVAL (he));
		2017
1566	if (!tex.name)	2018	if (!(bits & 0x1000)
1567	tex = self->tex [2]; /* missing, replace by noface */	2019	&& skey->level == level
1568		2020	&& level > smooth_max [skey->x][skey->y])
1569	glEnd ();
1570	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
1571	glBegin (GL_QUADS);
1572	}
1573
1574	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1575	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1576	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1577	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1578
1579	if (cell->flags && z == 2)
1580	{
1581	if (cell->flags & 1)
1582	{	2021	{
1583	maptex tex = self->tex [1];	2022	maptex tex = self->tex [skey->tile];
1584	int px = x * T + T * 2 / 32;	2023	int px = (((int)skey->x) - 1) * T;
1585	int py = y * T - T * 6 / 32;	2024	int py = (((int)skey->y) - 1) * T;
		2025	int border = bits & 15;
		2026	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2027	float dx = tex.s * .0625f; // 16 images/row
		2028	float dy = tex.t * .5f ; // 2 images/column
1586		2029
		2030	if (tex.name)
		2031	{
		2032	// this time avoiding texture state changes
		2033	// save gobs of state changes.
		2034	if (key.texname != tex.name)
		2035	{
1587	glEnd ();	2036	glEnd ();
1588	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	2037	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
1589	glBegin (GL_QUADS);	2038	glBegin (GL_QUADS);
		2039	}
1590		2040
		2041	if (border)
		2042	{
		2043	float ox = border * dx;
		2044
		2045	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2046	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
		2047	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
		2048	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
		2049	}
		2050
		2051	if (corner)
		2052	{
		2053	float ox = corner * dx;
		2054
1591	glTexCoord2f (0 , 0 ); glVertex2f (px , py );	2055	glTexCoord2f (ox , dy ); glVertex2i (px , py );
1592	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);	2056	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
1593	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);	2057	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
1594	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );	2058	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2059	}
		2060	}
1595	}	2061	}
1596	}	2062	}
1597	}	2063	}
1598	}
1599	}	2064	}
1600		2065
1601	glEnd ();	2066	glEnd ();
1602
1603	glDisable (GL_TEXTURE_2D);	2067	glDisable (GL_TEXTURE_2D);
		2068	key.texname = -1;
		2069	}
		2070
		2071	hv_clear (smooth);
		2072	}
		2073
		2074	if (pl_tex.name)
		2075	{
		2076	maptex tex = pl_tex;
		2077	int px = pl_x + pdx;
		2078	int py = pl_y + pdy;
		2079
		2080	key.texname = tex.name;
		2081	arr = rc_array (rc, &key);
		2082
		2083	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2084	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2085	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2086	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2087
		2088	rc_draw (rc);
		2089	}
		2090
1604	glDisable (GL_BLEND);	2091	glDisable (GL_BLEND);
		2092	rc_free (rc);
1605		2093
1606	// top layer: overlays such as the health bar	2094	// top layer: overlays such as the health bar
1607	for (y = 0; y < sh; y++)	2095	for (y = 0; y < sh; y++)
1608	if (0 <= y + my && y + my < self->rows)	2096	if (0 <= y + my && y + my < self->rows)
1609	{	2097	{
…		…
1634	}	2122	}
1635	}	2123	}
1636	}	2124	}
1637		2125
1638	void	2126	void
1639	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)	2127	draw_magicmap (DC::Map self, int dx, int dy, int w, int h, unsigned char *data)
1640	CODE:	2128	CODE:
1641	{	2129	{
1642	static float color[16][3] = {	2130	static float color[16][3] = {
1643	{ 0.00F, 0.00F, 0.00F },	2131	{ 0.00F, 0.00F, 0.00F },
1644	{ 1.00F, 1.00F, 1.00F },	2132	{ 1.00F, 1.00F, 1.00F },
…		…
1694	glDisable (GL_BLEND);	2182	glDisable (GL_BLEND);
1695	glDisable (GL_TEXTURE_2D);	2183	glDisable (GL_TEXTURE_2D);
1696	}	2184	}
1697		2185
1698	void	2186	void
1699	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)	2187	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1700	PPCODE:	2188	PPCODE:
1701	{	2189	{
1702	int x, y;	2190	int x, y;
		2191	int sw1 = sw + 2;
		2192	int sh1 = sh + 2;
		2193	int sh3 = sh * 3;
1703	int sw4 = (sw + 3) & ~3;	2194	int sw34 = (sw * 3 + 3) & ~3;
		2195	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1704	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2196	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1705	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2197	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1706		2198
1707	memset (darkness, 255, sw4 * sh);
1708	SvPOK_only (darkness_sv);	2199	SvPOK_only (darkness3_sv);
1709	SvCUR_set (darkness_sv, sw4 * sh);	2200	SvCUR_set (darkness3_sv, sw34 * sh3);
1710		2201
1711	mx += self->x;	2202	mx += self->x - 1;
1712	my += self->y;	2203	my += self->y - 1;
1713		2204
		2205	memset (darkness1, 255, sw1 * sh1);
		2206
1714	for (y = 0; y < sh; y++)	2207	for (y = 0; y < sh1; y++)
1715	if (0 <= y + my && y + my < self->rows)	2208	if (0 <= y + my && y + my < self->rows)
1716	{	2209	{
1717	maprow *row = self->row + (y + my);	2210	maprow *row = self->row + (y + my);
1718		2211
1719	for (x = 0; x < sw; x++)	2212	for (x = 0; x < sw1; x++)
1720	if (row->c0 <= x + mx && x + mx < row->c1)	2213	if (row->c0 <= x + mx && x + mx < row->c1)
1721	{	2214	{
1722	mapcell *cell = row->col + (x + mx - row->c0);	2215	mapcell *cell = row->col + (x + mx - row->c0);
1723		2216
1724	darkness[y * sw4 + x] = cell->darkness	2217	darkness1 [y * sw1 + x] = cell->darkness
1725	? 255 - (cell->darkness - 1)	2218	? 255 - (cell->darkness - 1)
1726	: 255 - FOW_DARKNESS;	2219	: 255 - FOW_DARKNESS;
1727	}	2220	}
1728	}	2221	}
1729		2222
		2223	for (y = 0; y < sh; ++y)
		2224	for (x = 0; x < sw; ++x)
		2225	{
		2226	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2227	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2228	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2229	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2230	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2231	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2232	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2233	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2234	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
		2235
		2236	uint8_t r11 = (d11 + d21 + d12) / 3;
		2237	uint8_t r21 = d21;
		2238	uint8_t r31 = (d21 + d31 + d32) / 3;
		2239
		2240	uint8_t r12 = d12;
		2241	uint8_t r22 = d22;
		2242	uint8_t r32 = d32;
		2243
		2244	uint8_t r13 = (d13 + d23 + d12) / 3;
		2245	uint8_t r23 = d23;
		2246	uint8_t r33 = (d23 + d33 + d32) / 3;
		2247
		2248	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2249	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2250	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2251	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2252	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2253	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2254	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2255	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2256	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2257	}
		2258
		2259	free (darkness1);
		2260
1730	EXTEND (SP, 3);	2261	EXTEND (SP, 3);
1731	PUSHs (sv_2mortal (newSViv (sw4)));	2262	PUSHs (sv_2mortal (newSViv (sw34)));
1732	PUSHs (sv_2mortal (newSViv (sh)));	2263	PUSHs (sv_2mortal (newSViv (sh3)));
1733	PUSHs (darkness_sv);	2264	PUSHs (darkness3_sv);
1734	}	2265	}
1735		2266
1736	SV *	2267	SV *
1737	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)	2268	get_rect (DC::Map self, int x0, int y0, int w, int h)
1738	CODE:	2269	CODE:
1739	{	2270	{
1740	int x, y, x1, y1;	2271	int x, y, x1, y1;
1741	SV *data_sv = newSV (w * h * 7 + 5);	2272	SV *data_sv = newSV (w * h * 7 + 5);
1742	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2273	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1799	else	2330	else
1800	*data++ = 0;	2331	*data++ = 0;
1801	}	2332	}
1802	}	2333	}
1803		2334
		2335	/* if size is w*h + 5 then no data has been found */
		2336	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2337	{
1804	SvPOK_only (data_sv);	2338	SvPOK_only (data_sv);
1805	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2339	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2340	}
		2341
1806	RETVAL = data_sv;	2342	RETVAL = data_sv;
1807	}	2343	}
1808	OUTPUT:	2344	OUTPUT:
1809	RETVAL	2345	RETVAL
1810		2346
1811	void	2347	void
1812	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)	2348	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
1813	PPCODE:	2349	PPCODE:
1814	{	2350	{
1815	int x, y, z;	2351	int x, y, z;
1816	int w, h;	2352	int w, h;
1817	int x1, y1;	2353	int x1, y1;
		2354	STRLEN len;
		2355	uint8_t *data, *end;
		2356
		2357	len = SvLEN (data_sv);
		2358	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2359	data = SvPVbyte_nolen (data_sv);
		2360	end = data + len + 8;
		2361
		2362	if (len < 5)
		2363	XSRETURN_EMPTY;
1818		2364
1819	if (*data++ != 0)	2365	if (*data++ != 0)
1820	return; /* version mismatch */	2366	XSRETURN_EMPTY; /* version mismatch */
1821		2367
1822	w = *data++ << 8; w |= *data++;	2368	w = *data++ << 8; w |= *data++;
1823	h = *data++ << 8; h |= *data++;	2369	h = *data++ << 8; h |= *data++;
1824		2370
1825	// we need to do this 'cause we don't keep an absolute coord system for rows	2371	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
1837	{	2383	{
1838	maprow *row = map_get_row (self, y);	2384	maprow *row = map_get_row (self, y);
1839		2385
1840	for (x = x0; x < x1; x++)	2386	for (x = x0; x < x1; x++)
1841	{	2387	{
		2388	uint8_t flags;
		2389
		2390	if (data + 7 >= end)
		2391	XSRETURN_EMPTY;
		2392
1842	uint8_t flags = *data++;	2393	flags = *data++;
1843		2394
1844	if (flags)	2395	if (flags)
1845	{	2396	{
1846	mapcell *cell = row_get_cell (row, x);	2397	mapcell *cell = row_get_cell (row, x);
1847	tileid tile[3] = { 0, 0, 0 };	2398	tileid tile[3] = { 0, 0, 0 };
…		…
1850	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }	2401	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1851	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }	2402	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1852		2403
1853	if (cell->darkness == 0)	2404	if (cell->darkness == 0)
1854	{	2405	{
1855	cell->darkness = 0;	2406	/*cell->darkness = 0;*/
		2407	EXTEND (SP, 3);
1856		2408
1857	for (z = 0; z <= 2; z++)	2409	for (z = 0; z <= 2; z++)
1858	{	2410	{
1859	tileid t = tile [z];	2411	tileid t = tile [z];
1860		2412
1861	if (t >= self->texs || !self->tex [t].name)	2413	if (t >= self->texs || (t && !self->tex [t].name))
1862	{	2414	{
1863	XPUSHs (sv_2mortal (newSViv (t)));	2415	PUSHs (sv_2mortal (newSViv (t)));
1864	need_texid (self, t);	2416	need_texid (self, t);
1865	}	2417	}
1866		2418
1867	cell->tile [z] = t;	2419	cell->tile [z] = t;
1868	}	2420	}
…		…
1870	}	2422	}
1871	}	2423	}
1872	}	2424	}
1873	}	2425	}
1874		2426
1875	MODULE = CFPlus PACKAGE = CFPlus::MixChunk	2427	MODULE = Deliantra::Client PACKAGE = DC::RW
1876		2428
1877	CFPlus::MixChunk	2429	DC::RW
1878	new_from_file (SV *class, char *path)	2430	new (SV *class, SV *data_sv)
1879	CODE:	2431	CODE:
1880	RETVAL = Mix_LoadWAV (path);	2432	{
		2433	STRLEN datalen;
		2434	char *data = SvPVbyte (data_sv, datalen);
		2435
		2436	RETVAL = SDL_RWFromConstMem (data, datalen);
		2437	}
1881	OUTPUT:	2438	OUTPUT:
1882	RETVAL	2439	RETVAL
1883		2440
		2441	DC::RW
		2442	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2443	CODE:
		2444	RETVAL = SDL_RWFromFile (path, mode);
		2445	OUTPUT:
		2446	RETVAL
		2447
		2448	# fails on win32:
		2449	# dc.xs(2268) : error C2059: syntax error : '('
1884	void	2450	#void
		2451	#close (DC::RW self)
		2452	# CODE:
		2453	# (self->(close)) (self);
		2454
		2455	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2456
		2457	PROTOTYPES: DISABLE
		2458
		2459	DC::Channel
		2460	find ()
		2461	CODE:
		2462	{
		2463	RETVAL = Mix_GroupAvailable (-1);
		2464
		2465	if (RETVAL < 0)
		2466	{
		2467	RETVAL = Mix_GroupOldest (-1);
		2468
		2469	if (RETVAL < 0)
		2470	XSRETURN_UNDEF;
		2471
		2472	Mix_HaltChannel (RETVAL);
		2473	}
		2474
		2475	Mix_UnregisterAllEffects (RETVAL);
		2476	Mix_Volume (RETVAL, 128);
		2477	}
		2478	OUTPUT:
		2479	RETVAL
		2480
		2481	void
		2482	halt (DC::Channel self)
		2483	CODE:
		2484	Mix_HaltChannel (self);
		2485
		2486	void
		2487	expire (DC::Channel self, int ticks = -1)
		2488	CODE:
		2489	Mix_ExpireChannel (self, ticks);
		2490
		2491	void
		2492	fade_out (DC::Channel self, int ticks = -1)
		2493	CODE:
		2494	Mix_FadeOutChannel (self, ticks);
		2495
		2496	int
		2497	volume (DC::Channel self, int volume)
		2498	CODE:
		2499	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2500	OUTPUT:
		2501	RETVAL
		2502
		2503	void
		2504	unregister_all_effects (DC::Channel self)
		2505	CODE:
		2506	Mix_UnregisterAllEffects (self);
		2507
		2508	void
		2509	set_panning (DC::Channel self, int left, int right)
		2510	CODE:
		2511	left = CLAMP (left , 0, 255);
		2512	right = CLAMP (right, 0, 255);
		2513	Mix_SetPanning (self, left, right);
		2514
		2515	void
		2516	set_distance (DC::Channel self, int distance)
		2517	CODE:
		2518	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2519
		2520	void
		2521	set_position (DC::Channel self, int angle, int distance)
		2522	CODE:
		2523
		2524	void
		2525	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2526	CODE:
		2527	{
		2528	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2529	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2530	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2531	}
		2532
		2533	void
		2534	set_reverse_stereo (DC::Channel self, int flip)
		2535	CODE:
		2536	Mix_SetReverseStereo (self, flip);
		2537
		2538	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2539
		2540	PROTOTYPES: DISABLE
		2541
		2542	DC::MixChunk
		2543	new (SV *class, DC::RW rwops)
		2544	CODE:
		2545	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2546	OUTPUT:
		2547	RETVAL
		2548
		2549	void
1885	DESTROY (CFPlus::MixChunk self)	2550	DESTROY (DC::MixChunk self)
1886	CODE:	2551	CODE:
1887	Mix_FreeChunk (self);	2552	Mix_FreeChunk (self);
1888		2553
1889	int	2554	int
1890	volume (CFPlus::MixChunk self, int volume = -1)	2555	volume (DC::MixChunk self, int volume = -1)
1891	CODE:	2556	CODE:
		2557	if (items > 1)
		2558	volume = CLAMP (volume, 0, 128);
1892	RETVAL = Mix_VolumeChunk (self, volume);	2559	RETVAL = Mix_VolumeChunk (self, volume);
1893	OUTPUT:	2560	OUTPUT:
1894	RETVAL	2561	RETVAL
1895		2562
1896	int	2563	DC::Channel
1897	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2564	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1898	CODE:	2565	CODE:
		2566	{
1899	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2567	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2568
		2569	if (RETVAL < 0)
		2570	XSRETURN_UNDEF;
		2571
		2572	if (channel < 0)
		2573	{
		2574	Mix_UnregisterAllEffects (RETVAL);
		2575	Mix_Volume (RETVAL, 128);
		2576	}
		2577	}
1900	OUTPUT:	2578	OUTPUT:
1901	RETVAL	2579	RETVAL
1902		2580
1903	MODULE = CFPlus PACKAGE = CFPlus::MixMusic	2581	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
1904		2582
1905	int	2583	int
1906	volume (int volume = -1)	2584	volume (int volume = -1)
		2585	PROTOTYPE: ;$
1907	CODE:	2586	CODE:
		2587	if (items > 0)
		2588	volume = CLAMP (volume, 0, 128);
1908	RETVAL = Mix_VolumeMusic (volume);	2589	RETVAL = Mix_VolumeMusic (volume);
1909	OUTPUT:	2590	OUTPUT:
1910	RETVAL	2591	RETVAL
1911		2592
		2593	void
		2594	fade_out (int ms)
		2595	CODE:
		2596	Mix_FadeOutMusic (ms);
		2597
		2598	void
		2599	halt ()
		2600	CODE:
		2601	Mix_HaltMusic ();
		2602
1912	CFPlus::MixMusic	2603	DC::MixMusic
1913	new_from_file (SV *class, char *path)	2604	new (SV *class, DC::RW rwops)
1914	CODE:	2605	CODE:
1915	RETVAL = Mix_LoadMUS (path);	2606	RETVAL = Mix_LoadMUS_RW (rwops);
1916	OUTPUT:	2607	OUTPUT:
1917	RETVAL	2608	RETVAL
1918		2609
1919	void	2610	void
1920	DESTROY (CFPlus::MixMusic self)	2611	DESTROY (DC::MixMusic self)
1921	CODE:	2612	CODE:
1922	Mix_FreeMusic (self);	2613	Mix_FreeMusic (self);
1923		2614
1924	int	2615	int
1925	play (CFPlus::MixMusic self, int loops = -1)	2616	play (DC::MixMusic self, int loops = -1)
1926	CODE:	2617	CODE:
1927	RETVAL = Mix_PlayMusic (self, loops);	2618	RETVAL = Mix_PlayMusic (self, loops);
1928	OUTPUT:	2619	OUTPUT:
1929	RETVAL	2620	RETVAL
1930		2621
1931	MODULE = CFPlus PACKAGE = CFPlus::OpenGL	2622	void
		2623	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		2624	CODE:
		2625	Mix_FadeInMusicPos (self, loops, ms, position);
		2626
		2627	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2628
		2629	PROTOTYPES: ENABLE
1932		2630
1933	BOOT:	2631	BOOT:
1934	{	2632	{
1935	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);	2633	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1936	static const struct {	2634	static const struct {
1937	const char *name;	2635	const char *name;
1938	IV iv;	2636	IV iv;
1939	} *civ, const_iv[] = {	2637	} *civ, const_iv[] = {
1940	# define const_iv(name) { # name, (IV)name }	2638	# define const_iv(name) { # name, (IV)name }
		2639	const_iv (GL_VENDOR),
		2640	const_iv (GL_VERSION),
		2641	const_iv (GL_EXTENSIONS),
1941	const_iv (GL_COLOR_MATERIAL),	2642	const_iv (GL_COLOR_MATERIAL),
1942	const_iv (GL_SMOOTH),	2643	const_iv (GL_SMOOTH),
1943	const_iv (GL_FLAT),	2644	const_iv (GL_FLAT),
1944	const_iv (GL_DITHER),	2645	const_iv (GL_DITHER),
1945	const_iv (GL_BLEND),	2646	const_iv (GL_BLEND),
…		…
1949	const_iv (GL_ALPHA_TEST),	2650	const_iv (GL_ALPHA_TEST),
1950	const_iv (GL_NORMALIZE),	2651	const_iv (GL_NORMALIZE),
1951	const_iv (GL_RESCALE_NORMAL),	2652	const_iv (GL_RESCALE_NORMAL),
1952	const_iv (GL_FRONT),	2653	const_iv (GL_FRONT),
1953	const_iv (GL_BACK),	2654	const_iv (GL_BACK),
		2655	const_iv (GL_AUX0),
1954	const_iv (GL_AND),	2656	const_iv (GL_AND),
1955	const_iv (GL_ONE),	2657	const_iv (GL_ONE),
1956	const_iv (GL_ZERO),	2658	const_iv (GL_ZERO),
1957	const_iv (GL_SRC_ALPHA),	2659	const_iv (GL_SRC_ALPHA),
1958	const_iv (GL_DST_ALPHA),	2660	const_iv (GL_DST_ALPHA),
…		…
1971	const_iv (GL_INTENSITY),	2673	const_iv (GL_INTENSITY),
1972	const_iv (GL_LUMINANCE),	2674	const_iv (GL_LUMINANCE),
1973	const_iv (GL_LUMINANCE_ALPHA),	2675	const_iv (GL_LUMINANCE_ALPHA),
1974	const_iv (GL_FLOAT),	2676	const_iv (GL_FLOAT),
1975	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2677	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2678	const_iv (GL_COMPRESSED_ALPHA_ARB),
		2679	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		2680	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		2681	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		2682	const_iv (GL_COMPRESSED_RGB_ARB),
		2683	const_iv (GL_COMPRESSED_RGBA_ARB),
1976	const_iv (GL_COMPILE),	2684	const_iv (GL_COMPILE),
		2685	const_iv (GL_PROXY_TEXTURE_1D),
		2686	const_iv (GL_PROXY_TEXTURE_2D),
1977	const_iv (GL_TEXTURE_1D),	2687	const_iv (GL_TEXTURE_1D),
1978	const_iv (GL_TEXTURE_2D),	2688	const_iv (GL_TEXTURE_2D),
1979	const_iv (GL_TEXTURE_ENV),	2689	const_iv (GL_TEXTURE_ENV),
1980	const_iv (GL_TEXTURE_MAG_FILTER),	2690	const_iv (GL_TEXTURE_MAG_FILTER),
1981	const_iv (GL_TEXTURE_MIN_FILTER),	2691	const_iv (GL_TEXTURE_MIN_FILTER),
…		…
2002	const_iv (GL_COLOR_LOGIC_OP),	2712	const_iv (GL_COLOR_LOGIC_OP),
2003	const_iv (GL_SEPARABLE_2D),	2713	const_iv (GL_SEPARABLE_2D),
2004	const_iv (GL_CONVOLUTION_2D),	2714	const_iv (GL_CONVOLUTION_2D),
2005	const_iv (GL_CONVOLUTION_BORDER_MODE),	2715	const_iv (GL_CONVOLUTION_BORDER_MODE),
2006	const_iv (GL_CONSTANT_BORDER),	2716	const_iv (GL_CONSTANT_BORDER),
		2717	const_iv (GL_POINTS),
2007	const_iv (GL_LINES),	2718	const_iv (GL_LINES),
2008	const_iv (GL_LINE_STRIP),	2719	const_iv (GL_LINE_STRIP),
2009	const_iv (GL_LINE_LOOP),	2720	const_iv (GL_LINE_LOOP),
2010	const_iv (GL_QUADS),	2721	const_iv (GL_QUADS),
2011	const_iv (GL_QUAD_STRIP),	2722	const_iv (GL_QUAD_STRIP),
2012	const_iv (GL_TRIANGLES),	2723	const_iv (GL_TRIANGLES),
2013	const_iv (GL_TRIANGLE_STRIP),	2724	const_iv (GL_TRIANGLE_STRIP),
2014	const_iv (GL_TRIANGLE_FAN),	2725	const_iv (GL_TRIANGLE_FAN),
		2726	const_iv (GL_POLYGON),
2015	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2727	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2728	const_iv (GL_POINT_SMOOTH_HINT),
		2729	const_iv (GL_LINE_SMOOTH_HINT),
		2730	const_iv (GL_POLYGON_SMOOTH_HINT),
		2731	const_iv (GL_GENERATE_MIPMAP_HINT),
		2732	const_iv (GL_TEXTURE_COMPRESSION_HINT),
2016	const_iv (GL_FASTEST),	2733	const_iv (GL_FASTEST),
		2734	const_iv (GL_DONT_CARE),
		2735	const_iv (GL_NICEST),
2017	const_iv (GL_V2F),	2736	const_iv (GL_V2F),
2018	const_iv (GL_V3F),	2737	const_iv (GL_V3F),
2019	const_iv (GL_T2F_V3F),	2738	const_iv (GL_T2F_V3F),
2020	const_iv (GL_T2F_N3F_V3F),	2739	const_iv (GL_T2F_N3F_V3F),
2021	# undef const_iv	2740	# undef const_iv
2022	};	2741	};
2023		2742
2024	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	2743	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
2025	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	2744	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2745
		2746	texture_av = newAV ();
		2747	AvREAL_off (texture_av);
2026	}	2748	}
		2749
		2750	void
		2751	disable_GL_EXT_blend_func_separate ()
		2752	CODE:
		2753	gl.BlendFuncSeparate = 0;
		2754	gl.BlendFuncSeparateEXT = 0;
2027		2755
2028	char *	2756	char *
2029	gl_vendor ()	2757	gl_vendor ()
2030	CODE:	2758	CODE:
2031	RETVAL = (char *)glGetString (GL_VENDOR);	2759	RETVAL = (char *)glGetString (GL_VENDOR);
…		…
2044	CODE:	2772	CODE:
2045	RETVAL = (char *)glGetString (GL_EXTENSIONS);	2773	RETVAL = (char *)glGetString (GL_EXTENSIONS);
2046	OUTPUT:	2774	OUTPUT:
2047	RETVAL	2775	RETVAL
2048		2776
		2777	const char *glGetString (GLenum pname)
		2778
		2779	GLint glGetInteger (GLenum pname)
		2780	CODE:
		2781	glGetIntegerv (pname, &RETVAL);
		2782	OUTPUT:
		2783	RETVAL
		2784
		2785	GLdouble glGetDouble (GLenum pname)
		2786	CODE:
		2787	glGetDoublev (pname, &RETVAL);
		2788	OUTPUT:
		2789	RETVAL
		2790
2049	int glGetError ()	2791	int glGetError ()
2050		2792
2051	void glFinish ()	2793	void glFinish ()
2052		2794
2053	void glClear (int mask)	2795	void glClear (int mask)
…		…
2090	# near_ and far_ are due to microsofts buggy "c" compiler	2832	# near_ and far_ are due to microsofts buggy "c" compiler
2091	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)	2833	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
2092		2834
2093	# near_ and far_ are due to microsofts buggy "c" compiler	2835	# near_ and far_ are due to microsofts buggy "c" compiler
2094	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	2836	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2837
		2838	PROTOTYPES: DISABLE
2095		2839
2096	void glViewport (int x, int y, int width, int height)	2840	void glViewport (int x, int y, int width, int height)
2097		2841
2098	void glScissor (int x, int y, int width, int height)	2842	void glScissor (int x, int y, int width, int height)
2099		2843
…		…
2107		2851
2108	void glRotate (float angle, float x, float y, float z)	2852	void glRotate (float angle, float x, float y, float z)
2109	CODE:	2853	CODE:
2110	glRotatef (angle, x, y, z);	2854	glRotatef (angle, x, y, z);
2111		2855
2112	void glBegin (int mode)
2113
2114	void glEnd ()
2115
2116	void glColor (float r, float g, float b, float a = 1.0)	2856	void glColor (float r, float g, float b, float a = 1.0)
2117	PROTOTYPE: @
2118	ALIAS:	2857	ALIAS:
2119	glColor_premultiply = 1	2858	glColor_premultiply = 1
2120	CODE:	2859	CODE:
2121	if (ix)	2860	if (ix)
2122	{	2861	{
…		…
2125	b *= a;	2864	b *= a;
2126	}	2865	}
2127	// microsoft visual "c" rounds instead of truncating...	2866	// microsoft visual "c" rounds instead of truncating...
2128	glColor4f (r, g, b, a);	2867	glColor4f (r, g, b, a);
2129		2868
2130	void glInterleavedArrays (int format, int stride, char *data)
2131
2132	void glDrawElements (int mode, int count, int type, char *indices)
2133
2134	# 1.2 void glDrawRangeElements (int mode, int start, int end
2135
2136	void glRasterPos (float x, float y, float z = 0.)	2869	void glRasterPos (float x, float y, float z = 0.)
2137	CODE:	2870	CODE:
2138	glRasterPos3f (0, 0, z);	2871	glRasterPos3f (0, 0, z);
2139	glBitmap (0, 0, 0, 0, x, y, 0);	2872	glBitmap (0, 0, 0, 0, x, y, 0);
2140		2873
…		…
2144		2877
2145	void glTexCoord (float s, float t)	2878	void glTexCoord (float s, float t)
2146	CODE:	2879	CODE:
2147	glTexCoord2f (s, t);	2880	glTexCoord2f (s, t);
2148		2881
		2882	void glRect (float x1, float y1, float x2, float y2)
		2883	CODE:
		2884	glRectf (x1, y1, x2, y2);
		2885
		2886	void glRect_lineloop (float x1, float y1, float x2, float y2)
		2887	CODE:
		2888	glBegin (GL_LINE_LOOP);
		2889	glVertex2f (x1, y1);
		2890	glVertex2f (x2, y1);
		2891	glVertex2f (x2, y2);
		2892	glVertex2f (x1, y2);
		2893	glEnd ();
		2894
		2895	PROTOTYPES: ENABLE
		2896
		2897	void glBegin (int mode)
		2898
		2899	void glEnd ()
		2900
		2901	void glPointSize (GLfloat size)
		2902
		2903	void glLineWidth (GLfloat width)
		2904
		2905	void glInterleavedArrays (int format, int stride, char *data)
		2906
		2907	void glDrawElements (int mode, int count, int type, char *indices)
		2908
		2909	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2910
2149	void glTexEnv (int target, int pname, float param)	2911	void glTexEnv (int target, int pname, float param)
2150	CODE:	2912	CODE:
2151	glTexEnvf (target, pname, param);	2913	glTexEnvf (target, pname, param);
2152		2914
2153	void glTexParameter (int target, int pname, float param)	2915	void glTexParameter (int target, int pname, float param)
…		…
2169	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)	2931	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
2170	CODE:	2932	CODE:
2171	if (gl.SeparableFilter2D)	2933	if (gl.SeparableFilter2D)
2172	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);	2934	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
2173		2935
2174	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	2936	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
2175		2937
2176	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	2938	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
2177		2939
2178	void glDrawPixels (int width, int height, int format, int type, char *pixels)	2940	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2941
		2942	void glPixelZoom (float x, float y)
2179		2943
2180	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	2944	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
2181		2945
2182	int glGenTexture ()	2946	int glGenTexture ()
2183	CODE:	2947	CODE:
2184	{	2948	RETVAL = gen_texture ();
2185	GLuint name;
2186	glGenTextures (1, &name);
2187	RETVAL = name;
2188	}
2189	OUTPUT:	2949	OUTPUT:
2190	RETVAL	2950	RETVAL
2191		2951
2192	void glDeleteTexture (int name)	2952	void glDeleteTexture (int name)
2193	CODE:	2953	CODE:
2194	{
2195	GLuint name_ = name;
2196	glDeleteTextures (1, &name_);	2954	del_texture (name);
2197	}	2955
2198
2199	int glGenList ()	2956	int glGenList ()
2200	CODE:	2957	CODE:
2201	RETVAL = glGenLists (1);	2958	RETVAL = glGenLists (1);
2202	OUTPUT:	2959	OUTPUT:
2203	RETVAL	2960	RETVAL
…		…
2210		2967
2211	void glEndList ()	2968	void glEndList ()
2212		2969
2213	void glCallList (int list)	2970	void glCallList (int list)
2214		2971
		2972	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		2973
		2974	PROTOTYPES: DISABLE
		2975
		2976	void
		2977	find_widget (SV *self, NV x, NV y)
		2978	PPCODE:
		2979	{
		2980	if (within_widget (self, x, y))
		2981	XPUSHs (self);
		2982	}
		2983
		2984	BOOT:
		2985	{
		2986	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		2987
		2988	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		2989	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		2990	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		2991	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		2992	}
		2993
		2994	void
		2995	draw (SV *self)
		2996	CODE:
		2997	{
		2998	HV *hv;
		2999	SV **svp;
		3000	NV x, y, w, h;
		3001	SV *draw_x_sv = GvSV (draw_x_gv);
		3002	SV *draw_y_sv = GvSV (draw_y_gv);
		3003	SV *draw_w_sv = GvSV (draw_w_gv);
		3004	SV *draw_h_sv = GvSV (draw_h_gv);
		3005	double draw_x, draw_y;
		3006
		3007	if (!SvROK (self))
		3008	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3009
		3010	hv = (HV *)SvRV (self);
		3011
		3012	if (SvTYPE (hv) != SVt_PVHV)
		3013	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3014
		3015	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3016	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3017
		3018	if (!h || !w)
		3019	XSRETURN_EMPTY;
		3020
		3021	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3022	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3023
		3024	draw_x = SvNV (draw_x_sv) + x;
		3025	draw_y = SvNV (draw_y_sv) + y;
		3026
		3027	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3028	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3029	XSRETURN_EMPTY;
		3030
		3031	sv_setnv (draw_x_sv, draw_x);
		3032	sv_setnv (draw_y_sv, draw_y);
		3033
		3034	glPushMatrix ();
		3035	glTranslated (x, y, 0);
		3036
		3037	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3038	{
		3039	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3040
		3041	if (svp && SvTRUE (*svp))
		3042	{
		3043	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3044	glEnable (GL_BLEND);
		3045	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3046	glBegin (GL_QUADS);
		3047	glVertex2f (0, 0);
		3048	glVertex2f (w, 0);
		3049	glVertex2f (w, h);
		3050	glVertex2f (0, h);
		3051	glEnd ();
		3052	glDisable (GL_BLEND);
		3053	}
		3054	}
		3055	#if 0
		3056	// draw borders, for debugging
		3057	glPushMatrix ();
		3058	glColor4f (1., 1., 0., 1.);
		3059	glTranslatef (.5, .5, 0.);
		3060	glBegin (GL_LINE_LOOP);
		3061	glVertex2f (0 , 0);
		3062	glVertex2f (w - 1, 0);
		3063	glVertex2f (w - 1, h - 1);
		3064	glVertex2f (0 , h - 1);
		3065	glEnd ();
		3066	glPopMatrix ();
		3067	#endif
		3068	PUSHMARK (SP);
		3069	XPUSHs (self);
		3070	PUTBACK;
		3071	call_method ("_draw", G_VOID | G_DISCARD);
		3072	SPAGAIN;
		3073
		3074	glPopMatrix ();
		3075
		3076	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3077	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3078	}
		3079

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