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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.175 by root, Fri Apr 6 08:09:42 2007 UTC vs.
Revision 1.261 by root, Sun Jul 13 12:17:00 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
		88	/* mask out modifiers we are not interested in */
		89	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
		90
55	#if 0	91	#if 1
56	# define PARACHUTE SDL_INIT_NOPARACHUTE	92	# define PARACHUTE SDL_INIT_NOPARACHUTE
57	#else	93	#else
58	# define PARACHUTE 0	94	# define PARACHUTE 0
59	#endif	95	#endif
60		96
		97	static AV *texture_av;
		98
61	static struct	99	static struct
62	{	100	{
63	#define GL_FUNC(ptr,name) ptr name;	101	#define GL_FUNC(ptr,name) ptr name;
64	#include "glfunc.h"	102	#include "glfunc.h"
65	#undef GL_FUNC	103	#undef GL_FUNC
66	} gl;	104	} gl;
67		105
		106	static void
68	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)	107	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
69	{	108	{
70	if (gl.BlendFuncSeparate)	109	if (gl.BlendFuncSeparate)
71	gl.BlendFuncSeparate (sa, da, saa, daa);	110	gl.BlendFuncSeparate (sa, da, saa, daa);
72	else if (gl.BlendFuncSeparateEXT)	111	else if (gl.BlendFuncSeparateEXT)
73	gl.BlendFuncSeparateEXT (sa, da, saa, daa);	112	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
74	else	113	else
75	glBlendFunc (sa, da);	114	glBlendFunc (sa, da);
76	}	115	}
77		116
		117	static GLuint
		118	gen_texture ()
		119	{
		120	GLuint name;
		121
		122	if (AvFILL (texture_av) >= 0)
		123	name = (GLuint)(size_t)av_pop (texture_av);
		124	else
		125	glGenTextures (1, &name);
		126
		127	return name;
		128	}
		129
		130	static void
		131	del_texture (GLuint name)
		132	{
		133	/* make a half-assed attempt at returning the memory used by the texture */
		134	/* textures are frequently being reused by cfplus anyway */
		135	/*glBindTexture (GL_TEXTURE_2D, name);*/
		136	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		137	av_push (texture_av, (SV *)(size_t)name);
		138	glDeleteTextures (1, &name);
		139	}
		140
78	#include "texcache.c"	141	#include "texcache.c"
		142	#include "rendercache.c"
79		143
80	#include "pango-font.c"	144	#include "pango-font.c"
81	#include "pango-fontmap.c"	145	#include "pango-fontmap.c"
82	#include "pango-render.c"	146	#include "pango-render.c"
83		147
		148	typedef IV DC__Channel;
		149	typedef SDL_RWops *DC__RW;
84	typedef Mix_Chunk *CFPlus__MixChunk;	150	typedef Mix_Chunk *DC__MixChunk;
85	typedef Mix_Music *CFPlus__MixMusic;	151	typedef Mix_Music *DC__MixMusic;
86		152
87	typedef PangoFontDescription *CFPlus__Font;	153	typedef PangoFontDescription *DC__Font;
88		154
89	static int	155	static int
90	shape_attr_p (PangoLayoutRun *run)	156	shape_attr_p (PangoLayoutRun *run)
91	{	157	{
92	GSList *attrs = run->item->analysis.extra_attrs;	158	GSList *attrs = run->item->analysis.extra_attrs;
…		…
106		172
107	typedef struct cf_layout {	173	typedef struct cf_layout {
108	PangoLayout *pl;	174	PangoLayout *pl;
109	float r, g, b, a; // default color for rgba mode	175	float r, g, b, a; // default color for rgba mode
110	int base_height;	176	int base_height;
111	CFPlus__Font font;	177	DC__Font font;
		178	rc_t *rc;
112	} *CFPlus__Layout;	179	} *DC__Layout;
113		180
114	static CFPlus__Font default_font;	181	static DC__Font default_font;
115	static PangoContext *opengl_context;	182	static PangoContext *opengl_context;
116	static PangoFontMap *opengl_fontmap;	183	static PangoFontMap *opengl_fontmap;
117		184
118	static void	185	static void
119	substitute_func (FcPattern *pattern, gpointer data)	186	substitute_func (FcPattern *pattern, gpointer data)
…		…
124	#endif	191	#endif
125	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	192	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
126	}	193	}
127		194
128	static void	195	static void
129	layout_update_font (CFPlus__Layout self)	196	layout_update_font (DC__Layout self)
130	{	197	{
131	/* use a random scale factor to account for unknown descenders, 0.8 works	198	/* use a random scale factor to account for unknown descenders, 0.8 works
132	* reasonably well with bitstream vera	199	* reasonably well with dejavu/bistream fonts
133	*/	200	*/
134	PangoFontDescription *font = self->font ? self->font : default_font;	201	PangoFontDescription *font = self->font ? self->font : default_font;
135		202
136	pango_font_description_set_absolute_size (font,	203	pango_font_description_set_absolute_size (font,
137	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	204	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
138		205
139	pango_layout_set_font_description (self->pl, font);	206	pango_layout_set_font_description (self->pl, font);
140	}	207	}
141		208
142	static void	209	static void
143	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)	210	layout_get_pixel_size (DC__Layout self, int *w, int *h)
144	{	211	{
145	PangoRectangle rect;	212	PangoRectangle rect;
146		213
147	// get_pixel_* wrongly rounds down	214	// get_pixel_* wrongly rounds down
148	pango_layout_get_extents (self->pl, 0, &rect);	215	pango_layout_get_extents (self->pl, 0, &rect);
…		…
159		226
160	typedef uint16_t tileid;	227	typedef uint16_t tileid;
161	typedef uint16_t faceid;	228	typedef uint16_t faceid;
162		229
163	typedef struct {	230	typedef struct {
164	int name;	231	GLuint name;
165	int w, h;	232	int w, h;
166	float s, t;	233	float s, t;
167	uint8_t r, g, b, a;	234	uint8_t r, g, b, a;
		235	tileid smoothtile;
		236	uint8_t smoothlevel;
168	} maptex;	237	} maptex;
169		238
170	typedef struct {	239	typedef struct {
171	uint32_t player;	240	uint32_t player;
172	tileid tile[3];	241	tileid tile[3];
173	uint16_t darkness;	242	uint16_t darkness;
174	uint8_t stat_width, stat_hp, flags;	243	uint8_t stat_width, stat_hp, flags, smoothmax;
175	} mapcell;	244	} mapcell;
176		245
177	typedef struct {	246	typedef struct {
178	int32_t c0, c1;	247	int32_t c0, c1;
179	mapcell *col;	248	mapcell *col;
…		…
185	int faces; tileid *face2tile; // [faceid]	254	int faces; tileid *face2tile; // [faceid]
186	int texs; maptex *tex; // [tileid]	255	int texs; maptex *tex; // [tileid]
187		256
188	int32_t rows;	257	int32_t rows;
189	maprow *row;	258	maprow *row;
190	} *CFPlus__Map;	259	} *DC__Map;
191		260
192	static char *	261	static char *
193	prepend (char *ptr, int sze, int inc)	262	prepend (char *ptr, int sze, int inc)
194	{	263	{
195	char *p;	264	char *p;
…		…
233	self->texs *= 2;	302	self->texs *= 2;
234	}	303	}
235	}	304	}
236		305
237	static maprow *	306	static maprow *
238	map_get_row (CFPlus__Map self, int y)	307	map_get_row (DC__Map self, int y)
239	{	308	{
240	if (0 > y)	309	if (0 > y)
241	{	310	{
242	int extend = - y + MAP_EXTEND_Y;	311	int extend = - y + MAP_EXTEND_Y;
243	Prepend (maprow, self->row, self->rows, extend);	312	Prepend (maprow, self->row, self->rows, extend);
…		…
281		350
282	return row->col + (x - row->c0);	351	return row->col + (x - row->c0);
283	}	352	}
284		353
285	static mapcell *	354	static mapcell *
286	map_get_cell (CFPlus__Map self, int x, int y)	355	map_get_cell (DC__Map self, int x, int y)
287	{	356	{
288	return row_get_cell (map_get_row (self, y), x);	357	return row_get_cell (map_get_row (self, y), x);
289	}	358	}
290		359
291	static void	360	static void
292	map_clear (CFPlus__Map self)	361	map_clear (DC__Map self)
293	{	362	{
294	int r;	363	int r;
295		364
296	for (r = 0; r < self->rows; r++)	365	for (r = 0; r < self->rows; r++)
297	Safefree (self->row[r].col);	366	Safefree (self->row[r].col);
…		…
305	self->row = 0;	374	self->row = 0;
306	self->rows = 0;	375	self->rows = 0;
307	}	376	}
308		377
309	static void	378	static void
310	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)	379	map_blank (DC__Map self, int x0, int y0, int w, int h)
311	{	380	{
312	int x, y;	381	int x, y;
313	maprow *row;	382	maprow *row;
314	mapcell *cell;	383	mapcell *cell;
315		384
…		…
335	cell->player = 0;	404	cell->player = 0;
336	}	405	}
337	}	406	}
338	}	407	}
339		408
		409	typedef struct {
		410	tileid tile;
		411	uint8_t x, y, level;
		412	} smooth_key;
		413
		414	static void
		415	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		416	{
		417	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
		418
		419	if (SvIOK (*sv))
		420	SvIV_set (*sv, SvIVX (*sv) | bits);
		421	else
		422	sv_setiv (*sv, bits);
		423	}
		424
340	static void	425	static void
341	music_finished (void)	426	music_finished (void)
342	{	427	{
343	SDL_UserEvent ev;	428	SDL_UserEvent ev;
344		429
…		…
378	n |= n >> 16;	463	n |= n >> 16;
379		464
380	return n + 1;	465	return n + 1;
381	}	466	}
382		467
		468	static unsigned int
		469	popcount (unsigned int n)
		470	{
		471	n -= (n >> 1) & 0x55555555U;
		472	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		473	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		474	n *= 0x01010101U;
		475
		476	return n >> 24;
		477	}
		478
383	/* SDL should provide this, really. */	479	/* SDL should provide this, really. */
384	#define SDLK_MODIFIER_MIN 300	480	#define SDLK_MODIFIER_MIN 300
385	#define SDLK_MODIFIER_MAX 314	481	#define SDLK_MODIFIER_MAX 314
386		482
387	MODULE = CFPlus PACKAGE = CFPlus	483	/******************************************************************************/
		484
		485	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		486	static GV *hover_gv;
		487
		488	static int
		489	within_widget (SV *widget, NV x, NV y)
		490	{
		491	HV *self;
		492	SV **svp;
		493	NV wx, ww, wy, wh;
		494
		495	if (!SvROK (widget))
		496	return 0;
		497
		498	self = (HV *)SvRV (widget);
		499
		500	if (SvTYPE (self) != SVt_PVHV)
		501	return 0;
		502
		503	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		504	if (y < wy)
		505	return 0;
		506
		507	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		508	if (y >= wy + wh)
		509	return 0;
		510
		511	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		512	if (x < wx)
		513	return 0;
		514
		515	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		516	if (x >= wx + ww)
		517	return 0;
		518
		519	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		520	if (!svp || !SvTRUE (*svp))
		521	return 0;
		522
		523	return 1;
		524	}
		525
		526	MODULE = Deliantra::Client PACKAGE = DC
388		527
389	PROTOTYPES: ENABLE	528	PROTOTYPES: ENABLE
390		529
391	BOOT:	530	BOOT:
392	{	531	{
393	HV *stash = gv_stashpv ("CFPlus", 1);	532	HV *stash = gv_stashpv ("DC", 1);
394	static const struct {	533	static const struct {
395	const char *name;	534	const char *name;
396	IV iv;	535	IV iv;
397	} *civ, const_iv[] = {	536	} *civ, const_iv[] = {
398	# define const_iv(name) { # name, (IV)name }	537	# define const_iv(name) { # name, (IV)name }
…		…
420		559
421	const_iv (SDL_APPINPUTFOCUS),	560	const_iv (SDL_APPINPUTFOCUS),
422	const_iv (SDL_APPMOUSEFOCUS),	561	const_iv (SDL_APPMOUSEFOCUS),
423	const_iv (SDL_APPACTIVE),	562	const_iv (SDL_APPACTIVE),
424		563
		564	const_iv (SDLK_FIRST),
		565	const_iv (SDLK_LAST),
425	const_iv (SDLK_KP0),	566	const_iv (SDLK_KP0),
426	const_iv (SDLK_KP1),	567	const_iv (SDLK_KP1),
427	const_iv (SDLK_KP2),	568	const_iv (SDLK_KP2),
428	const_iv (SDLK_KP3),	569	const_iv (SDLK_KP3),
429	const_iv (SDLK_KP4),	570	const_iv (SDLK_KP4),
…		…
501	const_iv (KMOD_LMETA),	642	const_iv (KMOD_LMETA),
502	const_iv (KMOD_RMETA),	643	const_iv (KMOD_RMETA),
503	const_iv (KMOD_NUM),	644	const_iv (KMOD_NUM),
504	const_iv (KMOD_CAPS),	645	const_iv (KMOD_CAPS),
505	const_iv (KMOD_MODE),	646	const_iv (KMOD_MODE),
		647
		648	const_iv (MIX_DEFAULT_FORMAT),
506	# undef const_iv	649	# undef const_iv
507	};	650	};
508		651
509	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	652	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
510	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	653	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
…		…
528		671
529	NV floor (NV x)	672	NV floor (NV x)
530		673
531	NV ceil (NV x)	674	NV ceil (NV x)
532		675
		676	IV minpot (UV n)
		677
		678	IV popcount (UV n)
		679
533	void	680	void
534	pango_init ()	681	pango_init ()
535	CODE:	682	CODE:
536	{	683	{
537	opengl_fontmap = pango_opengl_font_map_new ();	684	opengl_fontmap = pango_opengl_font_map_new ();
538	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);	685	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);	686	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		687	/*pango_context_set_font_description (opengl_context, default_font);*/
		688	#if PANGO_VERSION_CHECK (1, 15, 2)
		689	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		690	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		691	#endif
540	}	692	}
		693
		694	char *
		695	SDL_GetError ()
541		696
542	int	697	int
543	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)	698	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
544		699
545	void	700	void
546	SDL_Quit ()	701	SDL_Quit ()
547		702
548	void	703	void
549	SDL_ListModes ()	704	SDL_ListModes (int rgb, int alpha)
550	PPCODE:	705	PPCODE:
551	{	706	{
552	SDL_Rect **m;	707	SDL_Rect **m;
553		708
554	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	709	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
555	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	710	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
556	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	711	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
557	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	712	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
558		713
559	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	714	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
560	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	715	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
561		716
562	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	717	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
563	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	718	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
564	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	719	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
565	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	720	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
566		721
567	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	722	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
568	#if SDL_VERSION_ATLEAST(1,2,10)	723	#if SDL_VERSION_ATLEAST(1,2,10)
569	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);	724	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
570	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);	725	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
571	#endif	726	#endif
572		727
573	SDL_EnableUNICODE (1);
574	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
575
576	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	728	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
577		729
578	if (m && m != (SDL_Rect **)-1)	730	if (m && m != (SDL_Rect **)-1)
579	while (*m)	731	while (*m)
580	{	732	{
		733	if ((*m)->w >= 800 && (*m)->h >= 480)
		734	{
581	AV *av = newAV ();	735	AV *av = newAV ();
582	av_push (av, newSViv ((*m)->w));	736	av_push (av, newSViv ((*m)->w));
583	av_push (av, newSViv ((*m)->h));	737	av_push (av, newSViv ((*m)->h));
		738	av_push (av, newSViv (rgb));
		739	av_push (av, newSViv (alpha));
584	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	740	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		741	}
585		742
586	++m;	743	++m;
587	}	744	}
588	}	745	}
589		746
590	char *
591	SDL_GetError ()
592
593	int	747	int
594	SDL_SetVideoMode (int w, int h, int fullscreen)	748	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
595	CODE:	749	CODE:
		750	{
		751	SDL_EnableUNICODE (1);
		752	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		753
		754	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		755	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		756	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		757	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		758
596	RETVAL = !!SDL_SetVideoMode (	759	RETVAL = !!SDL_SetVideoMode (
597	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	760	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
598	);	761	);
		762
599	if (RETVAL)	763	if (RETVAL)
600	{	764	{
601	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	765	av_clear (texture_av);
		766
		767	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
602	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);	768	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
603	# include "glfunc.h"	769	#include "glfunc.h"
604	# undef GL_FUNC	770	#undef GL_FUNC
605	}	771	}
		772	}
606	OUTPUT:	773	OUTPUT:
607	RETVAL	774	RETVAL
608		775
609	void	776	void
610	SDL_GL_SwapBuffers ()	777	SDL_GL_SwapBuffers ()
611		778
612	char *	779	char *
613	SDL_GetKeyName (int sym)	780	SDL_GetKeyName (int sym)
614		781
		782	int
		783	SDL_GetAppState ()
		784
		785	int
		786	SDL_GetModState ()
		787
615	void	788	void
616	SDL_PollEvent ()	789	poll_events ()
617	PPCODE:	790	PPCODE:
618	{	791	{
619	SDL_Event ev;	792	SDL_Event ev;
620		793
621	while (SDL_PollEvent (&ev))	794	SDL_PumpEvents ();
		795	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
622	{	796	{
623	HV *hv = newHV ();	797	HV *hv = newHV ();
624	hv_store (hv, "type", 4, newSViv (ev.type), 0);	798	hv_store (hv, "type", 4, newSViv (ev.type), 0);
625		799
626	switch (ev.type)	800	switch (ev.type)
627	{	801	{
628	case SDL_KEYDOWN:	802	case SDL_KEYDOWN:
629	case SDL_KEYUP:	803	case SDL_KEYUP:
630	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	804	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
631	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	805	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
632	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	806	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 */	807	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);	808	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
635	break;	809	break;
636		810
637	case SDL_ACTIVEEVENT:	811	case SDL_ACTIVEEVENT:
638	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	812	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
639	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	813	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
640	break;	814	break;
641		815
642	case SDL_MOUSEMOTION:	816	case SDL_MOUSEMOTION:
		817	{
		818	int state = ev.motion.state;
		819	int x = ev.motion.x;
		820	int y = ev.motion.y;
		821	int xrel = ev.motion.xrel;
		822	int yrel = ev.motion.yrel;
		823
		824	/* do simplistic event compression */
		825	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		826	&& state == ev.motion.state)
		827	{
		828	xrel += ev.motion.xrel;
		829	yrel += ev.motion.yrel;
		830	x = ev.motion.x;
		831	y = ev.motion.y;
		832	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		833	}
		834
643	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	835	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
644
645	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	836	hv_store (hv, "state", 5, newSViv (state), 0);
646	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	837	hv_store (hv, "x", 1, newSViv (x), 0);
647	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	838	hv_store (hv, "y", 1, newSViv (y), 0);
648	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	839	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
649	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	840	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		841	}
650	break;	842	break;
651		843
652	case SDL_MOUSEBUTTONDOWN:	844	case SDL_MOUSEBUTTONDOWN:
653	case SDL_MOUSEBUTTONUP:	845	case SDL_MOUSEBUTTONUP:
654	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	846	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
655		847
656	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	848	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
657	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	849	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
658	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	850	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
659	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	851	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
…		…
664	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	856	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
665	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	857	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
666	break;	858	break;
667	}	859	}
668		860
669	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));	861	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
670	}	862	}
671	}	863	}
672		864
673	int	865	int
674	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	866	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
675	POSTCALL:	867	POSTCALL:
676	Mix_HookMusicFinished (music_finished);	868	Mix_HookMusicFinished (music_finished);
677	Mix_ChannelFinished (channel_finished);	869	Mix_ChannelFinished (channel_finished);
678		870
679	void	871	void
		872	Mix_QuerySpec ()
		873	PPCODE:
		874	{
		875	int freq, channels;
		876	Uint16 format;
		877
		878	if (Mix_QuerySpec (&freq, &format, &channels))
		879	{
		880	EXTEND (SP, 3);
		881	PUSHs (sv_2mortal (newSViv (freq)));
		882	PUSHs (sv_2mortal (newSViv (format)));
		883	PUSHs (sv_2mortal (newSViv (channels)));
		884	}
		885	}
		886
		887	void
680	Mix_CloseAudio ()	888	Mix_CloseAudio ()
681		889
682	int	890	int
683	Mix_AllocateChannels (int numchans = -1)	891	Mix_AllocateChannels (int numchans = -1)
684		892
		893	const char *
		894	Mix_GetError ()
		895
685	void	896	void
686	lowdelay (int fd, int val = 1)	897	lowdelay (int fd, int val = 1)
687	CODE:	898	CODE:
688	#ifndef _WIN32
689	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	899	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
690	#endif
691		900
692	void	901	void
693	win32_proxy_info ()	902	win32_proxy_info ()
694	PPCODE:	903	PPCODE:
695	{	904	{
…		…
716	}	925	}
717	}	926	}
718	#endif	927	#endif
719	}	928	}
720		929
721	void	930	int
722	add_font (char *file)	931	add_font (char *file)
723	CODE:	932	CODE:
724	FcConfigAppFontAddFile (0, (const FcChar8 *)file);	933	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
		934	OUTPUT:
		935	RETVAL
725		936
726	void	937	void
727	load_image_inline (SV *image_)	938	load_image_inline (SV *image_)
728	ALIAS:	939	ALIAS:
729	load_image_file = 1	940	load_image_file = 1
…		…
732	STRLEN image_len;	943	STRLEN image_len;
733	char *image = (char *)SvPVbyte (image_, image_len);	944	char *image = (char *)SvPVbyte (image_, image_len);
734	SDL_Surface *surface, *surface2;	945	SDL_Surface *surface, *surface2;
735	SDL_PixelFormat fmt;	946	SDL_PixelFormat fmt;
736	SDL_RWops *rw = ix	947	SDL_RWops *rw = ix
737	? SDL_RWFromFile (image, "r")	948	? SDL_RWFromFile (image, "rb")
738	: SDL_RWFromConstMem (image, image_len);	949	: SDL_RWFromConstMem (image, image_len);
739		950
740	if (!rw)	951	if (!rw)
741	croak ("load_image: %s", SDL_GetError ());	952	croak ("load_image: %s", SDL_GetError ());
742		953
…		…
815	void	1026	void
816	error (char *message)	1027	error (char *message)
817	CODE:	1028	CODE:
818	fprintf (stderr, "ERROR: %s\n", message);	1029	fprintf (stderr, "ERROR: %s\n", message);
819	#ifdef _WIN32	1030	#ifdef _WIN32
820	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);	1031	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
821	#endif	1032	#endif
822		1033
823	void	1034	void
824	fatal (char *message)	1035	fatal (char *message)
825	CODE:	1036	CODE:
826	fprintf (stderr, "FATAL: %s\n", message);	1037	fprintf (stderr, "FATAL: %s\n", message);
827	#ifdef _WIN32	1038	#ifdef _WIN32
828	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	1039	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
829	#endif	1040	#endif
830	_exit (1);	1041	_exit (1);
831		1042
832	void	1043	void
833	_exit (int retval = 0)	1044	_exit (int retval = 0)
…		…
836	ExitThread (retval); // unclean, please beam me up	1047	ExitThread (retval); // unclean, please beam me up
837	#else	1048	#else
838	_exit (retval);	1049	_exit (retval);
839	#endif	1050	#endif
840		1051
841	MODULE = CFPlus PACKAGE = CFPlus::Font	1052	void
		1053	debug ()
		1054	CODE:
		1055	{
		1056	#if DEBUG
		1057	VALGRIND_DO_LEAK_CHECK;
		1058	#endif
		1059	}
842		1060
843	CFPlus::Font	1061	MODULE = Deliantra::Client PACKAGE = DC::Font
		1062
		1063	PROTOTYPES: DISABLE
		1064
		1065	DC::Font
844	new_from_file (SV *class, char *path, int id = 0)	1066	new_from_file (SV *class, char *path, int id = 0)
845	CODE:	1067	CODE:
846	{	1068	{
847	int count;	1069	int count;
848	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1070	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
…		…
851	}	1073	}
852	OUTPUT:	1074	OUTPUT:
853	RETVAL	1075	RETVAL
854		1076
855	void	1077	void
856	DESTROY (CFPlus::Font self)	1078	DESTROY (DC::Font self)
857	CODE:	1079	CODE:
858	pango_font_description_free (self);	1080	pango_font_description_free (self);
859		1081
860	void	1082	void
861	make_default (CFPlus::Font self)	1083	make_default (DC::Font self)
		1084	PROTOTYPE: $
862	CODE:	1085	CODE:
863	default_font = self;	1086	default_font = self;
864		1087
865	MODULE = CFPlus PACKAGE = CFPlus::Layout	1088	MODULE = Deliantra::Client PACKAGE = DC::Layout
866		1089
		1090	PROTOTYPES: DISABLE
		1091
867	void	1092	void
868	reset_glyph_cache ()	1093	glyph_cache_backup ()
		1094	PROTOTYPE:
869	CODE:	1095	CODE:
		1096	tc_backup ();
		1097
		1098	void
		1099	glyph_cache_restore ()
		1100	PROTOTYPE:
		1101	CODE:
870	tc_clear ();	1102	tc_restore ();
871		1103
872	CFPlus::Layout	1104	DC::Layout
873	new (SV *class)	1105	new (SV *class)
874	CODE:	1106	CODE:
875	New (0, RETVAL, 1, struct cf_layout);	1107	New (0, RETVAL, 1, struct cf_layout);
876		1108
877	RETVAL->pl = pango_layout_new (opengl_context);	1109	RETVAL->pl = pango_layout_new (opengl_context);
…		…
879	RETVAL->g = 1.;	1111	RETVAL->g = 1.;
880	RETVAL->b = 1.;	1112	RETVAL->b = 1.;
881	RETVAL->a = 1.;	1113	RETVAL->a = 1.;
882	RETVAL->base_height = MIN_FONT_HEIGHT;	1114	RETVAL->base_height = MIN_FONT_HEIGHT;
883	RETVAL->font = 0;	1115	RETVAL->font = 0;
		1116	RETVAL->rc = rc_alloc ();
884		1117
885	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1118	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
886	layout_update_font (RETVAL);	1119	layout_update_font (RETVAL);
887	OUTPUT:	1120	OUTPUT:
888	RETVAL	1121	RETVAL
889		1122
890	void	1123	void
891	DESTROY (CFPlus::Layout self)	1124	DESTROY (DC::Layout self)
892	CODE:	1125	CODE:
893	g_object_unref (self->pl);	1126	g_object_unref (self->pl);
		1127	rc_free (self->rc);
894	Safefree (self);	1128	Safefree (self);
895		1129
896	void	1130	void
897	set_text (CFPlus::Layout self, SV *text_)	1131	set_text (DC::Layout self, SV *text_)
898	CODE:	1132	CODE:
899	{	1133	{
900	STRLEN textlen;	1134	STRLEN textlen;
901	char *text = SvPVutf8 (text_, textlen);	1135	char *text = SvPVutf8 (text_, textlen);
902		1136
903	pango_layout_set_text (self->pl, text, textlen);	1137	pango_layout_set_text (self->pl, text, textlen);
904	}	1138	}
905		1139
906	void	1140	void
907	set_markup (CFPlus::Layout self, SV *text_)	1141	set_markup (DC::Layout self, SV *text_)
908	CODE:	1142	CODE:
909	{	1143	{
910	STRLEN textlen;	1144	STRLEN textlen;
911	char *text = SvPVutf8 (text_, textlen);	1145	char *text = SvPVutf8 (text_, textlen);
912		1146
913	pango_layout_set_markup (self->pl, text, textlen);	1147	pango_layout_set_markup (self->pl, text, textlen);
914	}	1148	}
915		1149
916	void	1150	void
917	set_shapes (CFPlus::Layout self, ...)	1151	set_shapes (DC::Layout self, ...)
918	CODE:	1152	CODE:
919	{	1153	{
920	PangoAttrList *attrs = 0;	1154	PangoAttrList *attrs = 0;
921	const char *text = pango_layout_get_text (self->pl);	1155	const char *text = pango_layout_get_text (self->pl);
922	const char *pos = text;	1156	const char *pos = text;
…		…
957	if (attrs)	1191	if (attrs)
958	pango_layout_set_attributes (self->pl, attrs);	1192	pango_layout_set_attributes (self->pl, attrs);
959	}	1193	}
960		1194
961	void	1195	void
962	get_shapes (CFPlus::Layout self)	1196	get_shapes (DC::Layout self)
963	PPCODE:	1197	PPCODE:
964	{	1198	{
965	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);	1199	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
966		1200
967	do	1201	do
968	{	1202	{
969	PangoLayoutRun *run = pango_layout_iter_get_run (iter);	1203	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
970		1204
971	if (run && shape_attr_p (run))	1205	if (run && shape_attr_p (run))
972	{	1206	{
973	PangoRectangle extents;	1207	PangoRectangle extents;
974	pango_layout_iter_get_run_extents (iter, 0, &extents);	1208	pango_layout_iter_get_run_extents (iter, 0, &extents);
…		…
982		1216
983	pango_layout_iter_free (iter);	1217	pango_layout_iter_free (iter);
984	}	1218	}
985		1219
986	int	1220	int
987	has_wrapped (CFPlus::Layout self)	1221	has_wrapped (DC::Layout self)
988	CODE:	1222	CODE:
989	{	1223	{
990	int lines = 1;	1224	int lines = 1;
991	const char *text = pango_layout_get_text (self->pl);	1225	const char *text = pango_layout_get_text (self->pl);
992		1226
…		…
997	}	1231	}
998	OUTPUT:	1232	OUTPUT:
999	RETVAL	1233	RETVAL
1000		1234
1001	SV *	1235	SV *
1002	get_text (CFPlus::Layout self)	1236	get_text (DC::Layout self)
1003	CODE:	1237	CODE:
1004	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1238	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
1005	sv_utf8_decode (RETVAL);	1239	sv_utf8_decode (RETVAL);
1006	OUTPUT:	1240	OUTPUT:
1007	RETVAL	1241	RETVAL
1008		1242
1009	void	1243	void
1010	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)	1244	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
1011	CODE:	1245	CODE:
1012	self->r = r;	1246	self->r = r;
1013	self->g = g;	1247	self->g = g;
1014	self->b = b;	1248	self->b = b;
1015	self->a = a;	1249	self->a = a;
1016		1250
1017	void	1251	void
1018	set_font (CFPlus::Layout self, CFPlus::Font font = 0)	1252	set_font (DC::Layout self, DC::Font font = 0)
1019	CODE:	1253	CODE:
1020	if (self->font != font)	1254	if (self->font != font)
1021	{	1255	{
1022	self->font = font;	1256	self->font = font;
1023	layout_update_font (self);	1257	layout_update_font (self);
1024	}	1258	}
1025		1259
1026	void	1260	void
1027	set_height (CFPlus::Layout self, int base_height)	1261	set_height (DC::Layout self, int base_height)
1028	CODE:	1262	CODE:
1029	if (self->base_height != base_height)	1263	if (self->base_height != base_height)
1030	{	1264	{
1031	self->base_height = base_height;	1265	self->base_height = base_height;
1032	layout_update_font (self);	1266	layout_update_font (self);
1033	}	1267	}
1034		1268
1035	void	1269	void
1036	set_width (CFPlus::Layout self, int max_width = -1)	1270	set_width (DC::Layout self, int max_width = -1)
1037	CODE:	1271	CODE:
1038	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1272	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
1039		1273
1040	void	1274	void
1041	set_indent (CFPlus::Layout self, int indent)	1275	set_indent (DC::Layout self, int indent)
1042	CODE:	1276	CODE:
1043	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);	1277	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
1044		1278
1045	void	1279	void
1046	set_spacing (CFPlus::Layout self, int spacing)	1280	set_spacing (DC::Layout self, int spacing)
1047	CODE:	1281	CODE:
1048	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);	1282	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
1049		1283
1050	void	1284	void
1051	set_ellipsise (CFPlus::Layout self, int ellipsise)	1285	set_ellipsise (DC::Layout self, int ellipsise)
1052	CODE:	1286	CODE:
1053	pango_layout_set_ellipsize (self->pl,	1287	pango_layout_set_ellipsize (self->pl,
1054	ellipsise == 1 ? PANGO_ELLIPSIZE_START	1288	ellipsise == 1 ? PANGO_ELLIPSIZE_START
1055	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE	1289	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
1056	: ellipsise == 3 ? PANGO_ELLIPSIZE_END	1290	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
1057	: PANGO_ELLIPSIZE_NONE	1291	: PANGO_ELLIPSIZE_NONE
1058	);	1292	);
1059		1293
1060	void	1294	void
1061	set_single_paragraph_mode (CFPlus::Layout self, int spm)	1295	set_single_paragraph_mode (DC::Layout self, int spm)
1062	CODE:	1296	CODE:
1063	pango_layout_set_single_paragraph_mode (self->pl, !!spm);	1297	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
1064		1298
1065	void	1299	void
1066	size (CFPlus::Layout self)	1300	size (DC::Layout self)
1067	PPCODE:	1301	PPCODE:
1068	{	1302	{
1069	int w, h;	1303	int w, h;
1070		1304
1071	layout_get_pixel_size (self, &w, &h);	1305	layout_get_pixel_size (self, &w, &h);
…		…
1074	PUSHs (sv_2mortal (newSViv (w)));	1308	PUSHs (sv_2mortal (newSViv (w)));
1075	PUSHs (sv_2mortal (newSViv (h)));	1309	PUSHs (sv_2mortal (newSViv (h)));
1076	}	1310	}
1077		1311
1078	int	1312	int
1079	descent (CFPlus::Layout self)	1313	descent (DC::Layout self)
1080	CODE:	1314	CODE:
1081	{	1315	{
1082	PangoRectangle rect;	1316	PangoRectangle rect;
1083	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);	1317	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
1084	pango_layout_line_get_pixel_extents (line, 0, &rect);	1318	pango_layout_line_get_pixel_extents (line, 0, &rect);
1085	RETVAL = PANGO_DESCENT (rect);	1319	RETVAL = PANGO_DESCENT (rect);
1086	}	1320	}
1087	OUTPUT:	1321	OUTPUT:
1088	RETVAL	1322	RETVAL
1089		1323
1090	int	1324	int
1091	xy_to_index (CFPlus::Layout self, int x, int y)	1325	xy_to_index (DC::Layout self, int x, int y)
1092	CODE:	1326	CODE:
1093	{	1327	{
1094	int index, trailing;	1328	int index, trailing;
1095	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1329	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
1096	RETVAL = index + trailing;	1330	RETVAL = index + trailing;
1097	}	1331	}
1098	OUTPUT:	1332	OUTPUT:
1099	RETVAL	1333	RETVAL
1100		1334
1101	void	1335	void
1102	cursor_pos (CFPlus::Layout self, int index)	1336	cursor_pos (DC::Layout self, int index)
1103	PPCODE:	1337	PPCODE:
1104	{	1338	{
1105	PangoRectangle strong_pos;	1339	PangoRectangle pos;
1106	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1340	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
1107		1341
1108	EXTEND (SP, 3);	1342	EXTEND (SP, 3);
1109	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1343	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
1110	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1344	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
1111	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1345	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
1112	}	1346	}
1113		1347
1114	void	1348	void
1115	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)	1349	index_to_line_x (DC::Layout self, int index, int trailing = 0)
1116	PPCODE:	1350	PPCODE:
1117	{	1351	{
1118	int line, x;	1352	int line, x;
1119		1353
1120	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);	1354	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
		1355	#if !PANGO_VERSION_CHECK (1, 17, 3)
1121	/* pango bug: line is between 1..numlines, not 0..numlines-1 */	1356	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
1122		1357	--line;
		1358	#endif
1123	EXTEND (SP, 2);	1359	EXTEND (SP, 2);
1124	PUSHs (sv_2mortal (newSViv (line - 1)));	1360	PUSHs (sv_2mortal (newSViv (line)));
1125	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));	1361	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
1126	}	1362	}
1127		1363
1128	void	1364	void
1129	line_x_to_index (CFPlus::Layout self, int line, int x)	1365	line_x_to_index (DC::Layout self, int line, int x)
1130	PPCODE:	1366	PPCODE:
1131	{	1367	{
1132	PangoLayoutLine *lp;	1368	PangoLayoutLine *lp;
1133	int index, trailing;	1369	int index, trailing;
1134		1370
1135	if (line < 0)	1371	if (line < 0)
1136	XSRETURN_EMPTY;	1372	XSRETURN_EMPTY;
1137		1373
1138	if (!(lp = pango_layout_get_line (self->pl, line)))	1374	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
1139	XSRETURN_EMPTY; /* do better */	1375	XSRETURN_EMPTY; /* do better */
1140		1376
1141	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);	1377	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
1142		1378
1143	EXTEND (SP, 2);	1379	EXTEND (SP, 2);
…		…
1149	PUSHs (sv_2mortal (newSViv (trailing)));	1385	PUSHs (sv_2mortal (newSViv (trailing)));
1150	}	1386	}
1151	}	1387	}
1152		1388
1153	void	1389	void
1154	render (CFPlus::Layout self, float x, float y, int flags = 0)	1390	render (DC::Layout self, float x, float y, int flags = 0)
1155	PPCODE:	1391	CODE:
		1392	rc_clear (self->rc);
1156	pango_opengl_render_layout_subpixel (	1393	pango_opengl_render_layout_subpixel (
1157	self->pl,	1394	self->pl,
		1395	self->rc,
1158	x * PANGO_SCALE, y * PANGO_SCALE,	1396	x * PANGO_SCALE, y * PANGO_SCALE,
1159	self->r, self->g, self->b, self->a,	1397	self->r, self->g, self->b, self->a,
1160	flags	1398	flags
1161	);	1399	);
		1400	// we assume that context_change actually clears/frees stuff
		1401	// and does not do any recomputation...
		1402	pango_layout_context_changed (self->pl);
1162		1403
1163	MODULE = CFPlus PACKAGE = CFPlus::Texture
1164
1165	void	1404	void
1166	pad2pot (SV *data_, SV *w_, SV *h_)	1405	draw (DC::Layout self)
1167	CODE:	1406	CODE:
1168	{	1407	{
1169	int ow = SvIV (w_);	1408	glEnable (GL_TEXTURE_2D);
1170	int oh = SvIV (h_);	1409	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1410	glEnable (GL_BLEND);
		1411	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1412	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1413	glEnable (GL_ALPHA_TEST);
		1414	glAlphaFunc (GL_GREATER, 7.f / 255.f);
1171		1415
1172	if (ow && oh)	1416	rc_draw (self->rc);
		1417
		1418	glDisable (GL_ALPHA_TEST);
		1419	glDisable (GL_BLEND);
		1420	glDisable (GL_TEXTURE_2D);
		1421	}
		1422
		1423	MODULE = Deliantra::Client PACKAGE = DC::Texture
		1424
		1425	PROTOTYPES: ENABLE
		1426
		1427	void
		1428	pad (SV *data_, int ow, int oh, int nw, int nh)
		1429	CODE:
		1430	{
		1431	if ((nw != ow || nh != oh) && SvOK (data_))
1173	{	1432	{
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;	1433	STRLEN datalen;
1182	char *data = SvPVbyte (data_, datalen);	1434	char *data = SvPVbyte (data_, datalen);
1183	int bpp = datalen / (ow * oh);	1435	int bpp = datalen / (ow * oh);
1184	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));	1436	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
1185		1437
1186	SvPOK_only (result_);	1438	SvPOK_only (result_);
1187	SvCUR_set (result_, nw * nh * bpp);	1439	SvCUR_set (result_, nw * nh * bpp);
1188		1440
1189	memset (SvPVX (result_), 0, nw * nh * bpp);	1441	memset (SvPVX (result_), 0, nw * nh * bpp);
1190	while (oh--)	1442	while (oh--)
1191	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);	1443	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
1192		1444
1193	sv_setsv (data_, result_);	1445	sv_setsv (data_, result_);
1194	}
1195
1196	sv_setiv (w_, nw);
1197	sv_setiv (h_, nh);
1198	}
1199	}	1446	}
1200	}	1447	}
1201		1448
1202	void	1449	void
1203	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)	1450	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
…		…
1209	{	1456	{
1210	HV *hv = (HV *)SvRV (self);	1457	HV *hv = (HV *)SvRV (self);
1211	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1458	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
1212	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1459	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
1213	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1460	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
		1461
		1462	if (name <= 0)
		1463	XSRETURN_EMPTY;
1214		1464
1215	if (items < 5)	1465	if (items < 5)
1216	{	1466	{
1217	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1467	w = SvNV (*hv_fetch (hv, "w", 1, 1));
1218	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1468	h = SvNV (*hv_fetch (hv, "h", 1, 1));
…		…
1246	glDisable (GL_ALPHA_TEST);	1496	glDisable (GL_ALPHA_TEST);
1247	glDisable (GL_BLEND);	1497	glDisable (GL_BLEND);
1248	}	1498	}
1249	}	1499	}
1250		1500
1251	MODULE = CFPlus PACKAGE = CFPlus::Map	1501	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1502	CODE:
		1503	{
		1504	GLint width;
		1505	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1506	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1507	RETVAL = width > 0;
		1508	}
		1509	OUTPUT:
		1510	RETVAL
1252		1511
1253	CFPlus::Map	1512	MODULE = Deliantra::Client PACKAGE = DC::Map
		1513
		1514	PROTOTYPES: DISABLE
		1515
		1516	DC::Map
1254	new (SV *class)	1517	new (SV *class)
1255	CODE:	1518	CODE:
1256	New (0, RETVAL, 1, struct map);	1519	New (0, RETVAL, 1, struct map);
1257	RETVAL->x = 0;	1520	RETVAL->x = 0;
1258	RETVAL->y = 0;	1521	RETVAL->y = 0;
…		…
1266	RETVAL->row = 0;	1529	RETVAL->row = 0;
1267	OUTPUT:	1530	OUTPUT:
1268	RETVAL	1531	RETVAL
1269		1532
1270	void	1533	void
1271	DESTROY (CFPlus::Map self)	1534	DESTROY (DC::Map self)
1272	CODE:	1535	CODE:
1273	{	1536	{
1274	map_clear (self);	1537	map_clear (self);
1275	Safefree (self->face2tile);	1538	Safefree (self->face2tile);
1276	Safefree (self->tex);	1539	Safefree (self->tex);
1277	Safefree (self);	1540	Safefree (self);
1278	}	1541	}
1279		1542
1280	void	1543	void
1281	resize (CFPlus::Map self, int map_width, int map_height)	1544	resize (DC::Map self, int map_width, int map_height)
1282	CODE:	1545	CODE:
1283	self->w = map_width;	1546	self->w = map_width;
1284	self->h = map_height;	1547	self->h = map_height;
1285		1548
1286	void	1549	void
1287	clear (CFPlus::Map self)	1550	clear (DC::Map self)
1288	CODE:	1551	CODE:
1289	map_clear (self);	1552	map_clear (self);
1290		1553
1291	void	1554	void
1292	set_tileid (CFPlus::Map self, int face, int tile)	1555	set_tileid (DC::Map self, int face, int tile)
1293	CODE:	1556	CODE:
1294	{	1557	{
1295	need_facenum (self, face); self->face2tile [face] = tile;	1558	need_facenum (self, face); self->face2tile [face] = tile;
1296	need_texid (self, tile);	1559	need_texid (self, tile);
1297	}	1560	}
1298		1561
1299	void	1562	void
		1563	set_smooth (DC::Map self, int face, int smooth, int level)
		1564	CODE:
		1565	{
		1566	tileid texid;
		1567	maptex *tex;
		1568
		1569	if (face < 0 || face >= self->faces)
		1570	return;
		1571
		1572	if (smooth < 0 || smooth >= self->faces)
		1573	return;
		1574
		1575	texid = self->face2tile [face];
		1576
		1577	if (!texid)
		1578	return;
		1579
		1580	tex = self->tex + texid;
		1581	tex->smoothtile = self->face2tile [smooth];
		1582	tex->smoothlevel = level;
		1583	}
		1584
		1585	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)	1586	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:	1587	CODE:
1302	{	1588	{
1303	need_texid (self, texid);	1589	need_texid (self, texid);
1304		1590
1305	{	1591	{
…		…
1325	// from transparent color bleeding and ugly wrapping effects.	1611	// from transparent color bleeding and ugly wrapping effects.
1326	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);	1612	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1327	}	1613	}
1328		1614
1329	int	1615	int
1330	ox (CFPlus::Map self)	1616	ox (DC::Map self)
1331	ALIAS:	1617	ALIAS:
1332	oy = 1	1618	oy = 1
1333	x = 2	1619	x = 2
1334	y = 3	1620	y = 3
1335	w = 4	1621	w = 4
…		…
1346	}	1632	}
1347	OUTPUT:	1633	OUTPUT:
1348	RETVAL	1634	RETVAL
1349		1635
1350	void	1636	void
1351	scroll (CFPlus::Map self, int dx, int dy)	1637	scroll (DC::Map self, int dx, int dy)
1352	CODE:	1638	CODE:
1353	{	1639	{
1354	if (dx > 0)	1640	if (dx > 0)
1355	map_blank (self, self->x, self->y, dx, self->h);	1641	map_blank (self, self->x, self->y, dx, self->h);
1356	else if (dx < 0)	1642	else if (dx < 0)
1357	map_blank (self, self->x + self->w + dx + 1, self->y, -dx, self->h);	1643	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
1358		1644
1359	if (dy > 0)	1645	if (dy > 0)
1360	map_blank (self, self->x, self->y, self->w, dy);	1646	map_blank (self, self->x, self->y, self->w, dy);
1361	else if (dy < 0)	1647	else if (dy < 0)
1362	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, -dy);	1648	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
1363		1649
1364	self->ox += dx; self->x += dx;	1650	self->ox += dx; self->x += dx;
1365	self->oy += dy; self->y += dy;	1651	self->oy += dy; self->y += dy;
1366		1652
1367	while (self->y < 0)	1653	while (self->y < 0)
…		…
1371	self->rows += MAP_EXTEND_Y;	1657	self->rows += MAP_EXTEND_Y;
1372	self->y += MAP_EXTEND_Y;	1658	self->y += MAP_EXTEND_Y;
1373	}	1659	}
1374	}	1660	}
1375		1661
1376	void	1662	SV *
1377	map1a_update (CFPlus::Map self, SV *data_, int extmap)	1663	map1a_update (DC::Map self, SV *data_, int extmap)
1378	CODE:	1664	CODE:
1379	{	1665	{
1380	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1666	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1381	uint8_t *data_end = (uint8_t *)SvEND (data_);	1667	uint8_t *data_end = (uint8_t *)SvEND (data_);
1382	mapcell *cell;	1668	mapcell *cell;
1383	int x, y, flags;	1669	int x, y, z, flags;
		1670	AV *missing = newAV ();
		1671	RETVAL = newRV_noinc ((SV *)missing);
1384		1672
1385	while (data < data_end - 1)	1673	while (data < data_end - 1)
1386	{	1674	{
1387	flags = (data [0] << 8) + data [1]; data += 2;	1675	flags = (data [0] << 8) + data [1]; data += 2;
1388		1676
…		…
1408	uint8_t ext, cmd;	1696	uint8_t ext, cmd;
1409		1697
1410	do	1698	do
1411	{	1699	{
1412	ext = *data++;	1700	ext = *data++;
1413	cmd = ext & 0x3f;	1701	cmd = ext & 0x7f;
1414		1702
1415	if (cmd < 4)	1703	if (cmd < 4)
1416	cell->darkness = 255 - ext * 64 + 1;	1704	cell->darkness = 255 - ext * 64 + 1;
1417	else if (cmd == 5) // health	1705	else if (cmd == 5) // health
1418	{	1706	{
…		…
1421	}	1709	}
1422	else if (cmd == 6) // monster width	1710	else if (cmd == 6) // monster width
1423	cell->stat_width = *data++ + 1;	1711	cell->stat_width = *data++ + 1;
1424	else if (cmd == 0x47)	1712	else if (cmd == 0x47)
1425	{	1713	{
1426	if (*data == 8)	1714	if (*data == 1) cell->player = data [1];
1427	; // decode player uuid	1715	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		1716	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		1717	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
1428		1718
1429	data += *data + 1;	1719	data += *data + 1;
1430	}	1720	}
1431	else if (cmd == 8) // cell flags	1721	else if (cmd == 8) // cell flags
1432	cell->flags = *data++;	1722	cell->flags = *data++;
…		…
1439	}	1729	}
1440	else	1730	else
1441	cell->darkness = *data++ + 1;	1731	cell->darkness = *data++ + 1;
1442	}	1732	}
1443		1733
		1734	for (z = 0; z <= 2; ++z)
1444	if (flags & 4)	1735	if (flags & (4 >> z))
1445	{	1736	{
1446	faceid face = (data [0] << 8) + data [1]; data += 2;	1737	faceid face = (data [0] << 8) + data [1]; data += 2;
1447	need_facenum (self, face);	1738	need_facenum (self, face);
1448	cell->tile [0] = self->face2tile [face];	1739	cell->tile [z] = self->face2tile [face];
		1740
		1741	if (cell->tile [z])
		1742	{
		1743	maptex *tex = self->tex + cell->tile [z];
		1744	if (!tex->name)
		1745	av_push (missing, newSViv (cell->tile [z]));
		1746
		1747	if (tex->smoothtile)
		1748	{
		1749	maptex *smooth = self->tex + tex->smoothtile;
		1750	if (!smooth->name)
		1751	av_push (missing, newSViv (tex->smoothtile));
		1752	}
		1753	}
1449	}	1754	}
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	}	1755	}
1465	else	1756	else
1466	cell->darkness = 0;	1757	cell->darkness = 0;
1467	}	1758	}
1468	}	1759	}
		1760	OUTPUT:
		1761	RETVAL
1469		1762
1470	SV *	1763	SV *
1471	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)	1764	mapmap (DC::Map self, int x0, int y0, int w, int h)
1472	CODE:	1765	CODE:
1473	{	1766	{
1474	int x1, x;	1767	int x1, x;
1475	int y1, y;	1768	int y1, y;
1476	int z;	1769	int z;
…		…
1521	}	1814	}
1522	OUTPUT:	1815	OUTPUT:
1523	RETVAL	1816	RETVAL
1524		1817
1525	void	1818	void
1526	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)	1819	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:	1820	CODE:
1528	{	1821	{
1529	int x, y, z;	1822	int x, y, z;
1530	int last_name;
1531		1823
1532	glColor4ub (255, 255, 255, 255);	1824	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1825	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1826	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		1827	smooth_key skey;
		1828	int pl_x, pl_y;
		1829	maptex pl_tex;
		1830
		1831	pl_tex.name = 0;
		1832
		1833	rc_t *rc = rc_alloc ();
		1834	rc_key_t key;
		1835	rc_array_t *arr;
		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 || (t && !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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