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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 1.265 by root, Fri Jul 18 22:56:11 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),
		652
		653	const_iv (SDL_GL_RED_SIZE),
		654	const_iv (SDL_GL_GREEN_SIZE),
		655	const_iv (SDL_GL_BLUE_SIZE),
		656	const_iv (SDL_GL_ALPHA_SIZE),
		657	const_iv (SDL_GL_DOUBLEBUFFER),
		658	const_iv (SDL_GL_BUFFER_SIZE),
		659	const_iv (SDL_GL_DEPTH_SIZE),
		660	const_iv (SDL_GL_STENCIL_SIZE),
		661	const_iv (SDL_GL_ACCUM_RED_SIZE),
		662	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		663	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		664	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		665	const_iv (SDL_GL_STEREO),
		666	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		667	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		668	const_iv (SDL_GL_ACCELERATED_VISUAL),
		669	const_iv (SDL_GL_SWAP_CONTROL)
506	# undef const_iv	670	# undef const_iv
507	};	671	};
508		672
509	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	673	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
510	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	674	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
…		…
528		692
529	NV floor (NV x)	693	NV floor (NV x)
530		694
531	NV ceil (NV x)	695	NV ceil (NV x)
532		696
		697	IV minpot (UV n)
		698
		699	IV popcount (UV n)
		700
533	void	701	void
534	pango_init ()	702	pango_init ()
535	CODE:	703	CODE:
536	{	704	{
537	opengl_fontmap = pango_opengl_font_map_new ();	705	opengl_fontmap = pango_opengl_font_map_new ();
538	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);	706	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
539	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);	707	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		708	/*pango_context_set_font_description (opengl_context, default_font);*/
		709	#if PANGO_VERSION_CHECK (1, 15, 2)
		710	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		711	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		712	#endif
540	}	713	}
541		714
542	int	715	char *SDL_GetError ()
543	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
544		716
545	void	717	int SDL_Init (U32 flags)
		718
		719	int SDL_InitSubSystem (U32 flags)
		720
		721	void SDL_QuitSubSystem (U32 flags)
		722
546	SDL_Quit ()	723	void SDL_Quit ()
547		724
		725	int SDL_GL_SetAttribute (int attr, int value)
		726
		727	int SDL_GL_GetAttribute (int attr)
		728	CODE:
		729	if (SDL_GL_GetAttribute (attr, &RETVAL))
		730	XSRETURN_UNDEF;
		731	OUTPUT:
		732	RETVAL
		733
548	void	734	void
549	SDL_ListModes ()	735	SDL_ListModes (int rgb, int alpha)
550	PPCODE:	736	PPCODE:
551	{	737	{
552	SDL_Rect **m;	738	SDL_Rect **m;
553		739
554	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	740	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
555	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	741	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
556	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	742	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
557	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	743	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
558		744
559	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	745	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
560	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	746	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
561		747
562	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	748	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
563	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	749	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
564	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	750	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
565	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	751	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
566		752
567	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	753	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
568	#if SDL_VERSION_ATLEAST(1,2,10)
569	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
570	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);	754	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
571	#endif
572
573	SDL_EnableUNICODE (1);
574	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
575		755
576	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	756	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
577		757
578	if (m && m != (SDL_Rect **)-1)	758	if (m && m != (SDL_Rect **)-1)
579	while (*m)	759	while (*m)
580	{	760	{
		761	if ((*m)->w >= 400 && (*m)->h >= 300)
		762	{
581	AV *av = newAV ();	763	AV *av = newAV ();
582	av_push (av, newSViv ((*m)->w));	764	av_push (av, newSViv ((*m)->w));
583	av_push (av, newSViv ((*m)->h));	765	av_push (av, newSViv ((*m)->h));
		766	av_push (av, newSViv (rgb));
		767	av_push (av, newSViv (alpha));
584	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	768	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		769	}
585		770
586	++m;	771	++m;
587	}	772	}
588	}	773	}
589		774
590	char *
591	SDL_GetError ()
592
593	int	775	int
594	SDL_SetVideoMode (int w, int h, int fullscreen)	776	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
595	CODE:	777	CODE:
		778	{
		779	SDL_EnableUNICODE (1);
		780	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		781
		782	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		783	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		784	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		785	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		786
596	RETVAL = !!SDL_SetVideoMode (	787	RETVAL = !!SDL_SetVideoMode (
597	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	788	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
598	);	789	);
		790
599	if (RETVAL)	791	if (RETVAL)
600	{	792	{
601	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	793	av_clear (texture_av);
		794
		795	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
602	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);	796	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
603	# include "glfunc.h"	797	#include "glfunc.h"
604	# undef GL_FUNC	798	#undef GL_FUNC
605	}	799	}
		800	}
606	OUTPUT:	801	OUTPUT:
607	RETVAL	802	RETVAL
608		803
609	void	804	void
610	SDL_GL_SwapBuffers ()	805	SDL_GL_SwapBuffers ()
611		806
612	char *	807	char *
613	SDL_GetKeyName (int sym)	808	SDL_GetKeyName (int sym)
614		809
		810	int
		811	SDL_GetAppState ()
		812
		813	int
		814	SDL_GetModState ()
		815
615	void	816	void
616	SDL_PollEvent ()	817	poll_events ()
617	PPCODE:	818	PPCODE:
618	{	819	{
619	SDL_Event ev;	820	SDL_Event ev;
620		821
621	while (SDL_PollEvent (&ev))	822	SDL_PumpEvents ();
		823	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
622	{	824	{
623	HV *hv = newHV ();	825	HV *hv = newHV ();
624	hv_store (hv, "type", 4, newSViv (ev.type), 0);	826	hv_store (hv, "type", 4, newSViv (ev.type), 0);
625		827
626	switch (ev.type)	828	switch (ev.type)
627	{	829	{
628	case SDL_KEYDOWN:	830	case SDL_KEYDOWN:
629	case SDL_KEYUP:	831	case SDL_KEYUP:
630	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	832	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
631	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	833	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
632	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	834	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod & MOD_MASK), 0);
633	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */	835	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState () & MOD_MASK), 0); /* current mode */
634	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	836	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
635	break;	837	break;
636		838
637	case SDL_ACTIVEEVENT:	839	case SDL_ACTIVEEVENT:
638	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	840	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
639	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	841	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
640	break;	842	break;
641		843
642	case SDL_MOUSEMOTION:	844	case SDL_MOUSEMOTION:
		845	{
		846	int state = ev.motion.state;
		847	int x = ev.motion.x;
		848	int y = ev.motion.y;
		849	int xrel = ev.motion.xrel;
		850	int yrel = ev.motion.yrel;
		851
		852	/* do simplistic event compression */
		853	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		854	&& state == ev.motion.state)
		855	{
		856	xrel += ev.motion.xrel;
		857	yrel += ev.motion.yrel;
		858	x = ev.motion.x;
		859	y = ev.motion.y;
		860	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		861	}
		862
643	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	863	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
644
645	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	864	hv_store (hv, "state", 5, newSViv (state), 0);
646	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	865	hv_store (hv, "x", 1, newSViv (x), 0);
647	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	866	hv_store (hv, "y", 1, newSViv (y), 0);
648	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	867	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
649	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	868	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		869	}
650	break;	870	break;
651		871
652	case SDL_MOUSEBUTTONDOWN:	872	case SDL_MOUSEBUTTONDOWN:
653	case SDL_MOUSEBUTTONUP:	873	case SDL_MOUSEBUTTONUP:
654	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	874	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
655		875
656	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	876	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
657	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	877	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
658	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	878	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
659	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	879	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
…		…
664	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	884	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
665	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	885	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
666	break;	886	break;
667	}	887	}
668		888
669	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));	889	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
670	}	890	}
671	}	891	}
672		892
673	int	893	int
674	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	894	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
675	POSTCALL:	895	POSTCALL:
676	Mix_HookMusicFinished (music_finished);	896	Mix_HookMusicFinished (music_finished);
677	Mix_ChannelFinished (channel_finished);	897	Mix_ChannelFinished (channel_finished);
678		898
679	void	899	void
		900	Mix_QuerySpec ()
		901	PPCODE:
		902	{
		903	int freq, channels;
		904	Uint16 format;
		905
		906	if (Mix_QuerySpec (&freq, &format, &channels))
		907	{
		908	EXTEND (SP, 3);
		909	PUSHs (sv_2mortal (newSViv (freq)));
		910	PUSHs (sv_2mortal (newSViv (format)));
		911	PUSHs (sv_2mortal (newSViv (channels)));
		912	}
		913	}
		914
		915	void
680	Mix_CloseAudio ()	916	Mix_CloseAudio ()
681		917
682	int	918	int
683	Mix_AllocateChannels (int numchans = -1)	919	Mix_AllocateChannels (int numchans = -1)
684		920
		921	const char *
		922	Mix_GetError ()
		923
685	void	924	void
686	lowdelay (int fd, int val = 1)	925	lowdelay (int fd, int val = 1)
687	CODE:	926	CODE:
688	#ifndef _WIN32
689	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	927	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
690	#endif
691		928
692	void	929	void
693	win32_proxy_info ()	930	win32_proxy_info ()
694	PPCODE:	931	PPCODE:
695	{	932	{
…		…
716	}	953	}
717	}	954	}
718	#endif	955	#endif
719	}	956	}
720		957
721	void	958	int
722	add_font (char *file)	959	add_font (char *file)
723	CODE:	960	CODE:
724	FcConfigAppFontAddFile (0, (const FcChar8 *)file);	961	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
		962	OUTPUT:
		963	RETVAL
725		964
726	void	965	void
727	load_image_inline (SV *image_)	966	load_image_inline (SV *image_)
728	ALIAS:	967	ALIAS:
729	load_image_file = 1	968	load_image_file = 1
…		…
732	STRLEN image_len;	971	STRLEN image_len;
733	char *image = (char *)SvPVbyte (image_, image_len);	972	char *image = (char *)SvPVbyte (image_, image_len);
734	SDL_Surface *surface, *surface2;	973	SDL_Surface *surface, *surface2;
735	SDL_PixelFormat fmt;	974	SDL_PixelFormat fmt;
736	SDL_RWops *rw = ix	975	SDL_RWops *rw = ix
737	? SDL_RWFromFile (image, "r")	976	? SDL_RWFromFile (image, "rb")
738	: SDL_RWFromConstMem (image, image_len);	977	: SDL_RWFromConstMem (image, image_len);
739		978
740	if (!rw)	979	if (!rw)
741	croak ("load_image: %s", SDL_GetError ());	980	croak ("load_image: %s", SDL_GetError ());
742		981
…		…
815	void	1054	void
816	error (char *message)	1055	error (char *message)
817	CODE:	1056	CODE:
818	fprintf (stderr, "ERROR: %s\n", message);	1057	fprintf (stderr, "ERROR: %s\n", message);
819	#ifdef _WIN32	1058	#ifdef _WIN32
820	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);	1059	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
821	#endif	1060	#endif
822		1061
823	void	1062	void
824	fatal (char *message)	1063	fatal (char *message)
825	CODE:	1064	CODE:
826	fprintf (stderr, "FATAL: %s\n", message);	1065	fprintf (stderr, "FATAL: %s\n", message);
827	#ifdef _WIN32	1066	#ifdef _WIN32
828	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	1067	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
829	#endif	1068	#endif
830	_exit (1);	1069	_exit (1);
831		1070
832	void	1071	void
833	_exit (int retval = 0)	1072	_exit (int retval = 0)
…		…
836	ExitThread (retval); // unclean, please beam me up	1075	ExitThread (retval); // unclean, please beam me up
837	#else	1076	#else
838	_exit (retval);	1077	_exit (retval);
839	#endif	1078	#endif
840		1079
841	MODULE = CFPlus PACKAGE = CFPlus::Font	1080	void
		1081	debug ()
		1082	CODE:
		1083	{
		1084	#if DEBUG
		1085	VALGRIND_DO_LEAK_CHECK;
		1086	#endif
		1087	}
842		1088
843	CFPlus::Font	1089	MODULE = Deliantra::Client PACKAGE = DC::Font
		1090
		1091	PROTOTYPES: DISABLE
		1092
		1093	DC::Font
844	new_from_file (SV *class, char *path, int id = 0)	1094	new_from_file (SV *class, char *path, int id = 0)
845	CODE:	1095	CODE:
846	{	1096	{
847	int count;	1097	int count;
848	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1098	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
…		…
851	}	1101	}
852	OUTPUT:	1102	OUTPUT:
853	RETVAL	1103	RETVAL
854		1104
855	void	1105	void
856	DESTROY (CFPlus::Font self)	1106	DESTROY (DC::Font self)
857	CODE:	1107	CODE:
858	pango_font_description_free (self);	1108	pango_font_description_free (self);
859		1109
860	void	1110	void
861	make_default (CFPlus::Font self)	1111	make_default (DC::Font self)
		1112	PROTOTYPE: $
862	CODE:	1113	CODE:
863	default_font = self;	1114	default_font = self;
864		1115
865	MODULE = CFPlus PACKAGE = CFPlus::Layout	1116	MODULE = Deliantra::Client PACKAGE = DC::Layout
866		1117
		1118	PROTOTYPES: DISABLE
		1119
867	void	1120	void
868	reset_glyph_cache ()	1121	glyph_cache_backup ()
		1122	PROTOTYPE:
869	CODE:	1123	CODE:
		1124	tc_backup ();
		1125
		1126	void
		1127	glyph_cache_restore ()
		1128	PROTOTYPE:
		1129	CODE:
870	tc_clear ();	1130	tc_restore ();
871		1131
872	CFPlus::Layout	1132	DC::Layout
873	new (SV *class)	1133	new (SV *class)
874	CODE:	1134	CODE:
875	New (0, RETVAL, 1, struct cf_layout);	1135	New (0, RETVAL, 1, struct cf_layout);
876		1136
877	RETVAL->pl = pango_layout_new (opengl_context);	1137	RETVAL->pl = pango_layout_new (opengl_context);
…		…
879	RETVAL->g = 1.;	1139	RETVAL->g = 1.;
880	RETVAL->b = 1.;	1140	RETVAL->b = 1.;
881	RETVAL->a = 1.;	1141	RETVAL->a = 1.;
882	RETVAL->base_height = MIN_FONT_HEIGHT;	1142	RETVAL->base_height = MIN_FONT_HEIGHT;
883	RETVAL->font = 0;	1143	RETVAL->font = 0;
		1144	RETVAL->rc = rc_alloc ();
884		1145
885	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1146	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
886	layout_update_font (RETVAL);	1147	layout_update_font (RETVAL);
887	OUTPUT:	1148	OUTPUT:
888	RETVAL	1149	RETVAL
889		1150
890	void	1151	void
891	DESTROY (CFPlus::Layout self)	1152	DESTROY (DC::Layout self)
892	CODE:	1153	CODE:
893	g_object_unref (self->pl);	1154	g_object_unref (self->pl);
		1155	rc_free (self->rc);
894	Safefree (self);	1156	Safefree (self);
895		1157
896	void	1158	void
897	set_text (CFPlus::Layout self, SV *text_)	1159	set_text (DC::Layout self, SV *text_)
898	CODE:	1160	CODE:
899	{	1161	{
900	STRLEN textlen;	1162	STRLEN textlen;
901	char *text = SvPVutf8 (text_, textlen);	1163	char *text = SvPVutf8 (text_, textlen);
902		1164
903	pango_layout_set_text (self->pl, text, textlen);	1165	pango_layout_set_text (self->pl, text, textlen);
904	}	1166	}
905		1167
906	void	1168	void
907	set_markup (CFPlus::Layout self, SV *text_)	1169	set_markup (DC::Layout self, SV *text_)
908	CODE:	1170	CODE:
909	{	1171	{
910	STRLEN textlen;	1172	STRLEN textlen;
911	char *text = SvPVutf8 (text_, textlen);	1173	char *text = SvPVutf8 (text_, textlen);
912		1174
913	pango_layout_set_markup (self->pl, text, textlen);	1175	pango_layout_set_markup (self->pl, text, textlen);
914	}	1176	}
915		1177
916	void	1178	void
917	set_shapes (CFPlus::Layout self, ...)	1179	set_shapes (DC::Layout self, ...)
918	CODE:	1180	CODE:
919	{	1181	{
920	PangoAttrList *attrs = 0;	1182	PangoAttrList *attrs = 0;
921	const char *text = pango_layout_get_text (self->pl);	1183	const char *text = pango_layout_get_text (self->pl);
922	const char *pos = text;	1184	const char *pos = text;
…		…
957	if (attrs)	1219	if (attrs)
958	pango_layout_set_attributes (self->pl, attrs);	1220	pango_layout_set_attributes (self->pl, attrs);
959	}	1221	}
960		1222
961	void	1223	void
962	get_shapes (CFPlus::Layout self)	1224	get_shapes (DC::Layout self)
963	PPCODE:	1225	PPCODE:
964	{	1226	{
965	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);	1227	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
966		1228
967	do	1229	do
968	{	1230	{
969	PangoLayoutRun *run = pango_layout_iter_get_run (iter);	1231	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
970		1232
971	if (run && shape_attr_p (run))	1233	if (run && shape_attr_p (run))
972	{	1234	{
973	PangoRectangle extents;	1235	PangoRectangle extents;
974	pango_layout_iter_get_run_extents (iter, 0, &extents);	1236	pango_layout_iter_get_run_extents (iter, 0, &extents);
…		…
982		1244
983	pango_layout_iter_free (iter);	1245	pango_layout_iter_free (iter);
984	}	1246	}
985		1247
986	int	1248	int
987	has_wrapped (CFPlus::Layout self)	1249	has_wrapped (DC::Layout self)
988	CODE:	1250	CODE:
989	{	1251	{
990	int lines = 1;	1252	int lines = 1;
991	const char *text = pango_layout_get_text (self->pl);	1253	const char *text = pango_layout_get_text (self->pl);
992		1254
…		…
997	}	1259	}
998	OUTPUT:	1260	OUTPUT:
999	RETVAL	1261	RETVAL
1000		1262
1001	SV *	1263	SV *
1002	get_text (CFPlus::Layout self)	1264	get_text (DC::Layout self)
1003	CODE:	1265	CODE:
1004	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1266	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
1005	sv_utf8_decode (RETVAL);	1267	sv_utf8_decode (RETVAL);
1006	OUTPUT:	1268	OUTPUT:
1007	RETVAL	1269	RETVAL
1008		1270
1009	void	1271	void
1010	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)	1272	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
1011	CODE:	1273	CODE:
1012	self->r = r;	1274	self->r = r;
1013	self->g = g;	1275	self->g = g;
1014	self->b = b;	1276	self->b = b;
1015	self->a = a;	1277	self->a = a;
1016		1278
1017	void	1279	void
1018	set_font (CFPlus::Layout self, CFPlus::Font font = 0)	1280	set_font (DC::Layout self, DC::Font font = 0)
1019	CODE:	1281	CODE:
1020	if (self->font != font)	1282	if (self->font != font)
1021	{	1283	{
1022	self->font = font;	1284	self->font = font;
1023	layout_update_font (self);	1285	layout_update_font (self);
1024	}	1286	}
1025		1287
1026	void	1288	void
1027	set_height (CFPlus::Layout self, int base_height)	1289	set_height (DC::Layout self, int base_height)
1028	CODE:	1290	CODE:
1029	if (self->base_height != base_height)	1291	if (self->base_height != base_height)
1030	{	1292	{
1031	self->base_height = base_height;	1293	self->base_height = base_height;
1032	layout_update_font (self);	1294	layout_update_font (self);
1033	}	1295	}
1034		1296
1035	void	1297	void
1036	set_width (CFPlus::Layout self, int max_width = -1)	1298	set_width (DC::Layout self, int max_width = -1)
1037	CODE:	1299	CODE:
1038	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1300	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
1039		1301
1040	void	1302	void
1041	set_indent (CFPlus::Layout self, int indent)	1303	set_indent (DC::Layout self, int indent)
1042	CODE:	1304	CODE:
1043	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);	1305	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
1044		1306
1045	void	1307	void
1046	set_spacing (CFPlus::Layout self, int spacing)	1308	set_spacing (DC::Layout self, int spacing)
1047	CODE:	1309	CODE:
1048	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);	1310	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
1049		1311
1050	void	1312	void
1051	set_ellipsise (CFPlus::Layout self, int ellipsise)	1313	set_ellipsise (DC::Layout self, int ellipsise)
1052	CODE:	1314	CODE:
1053	pango_layout_set_ellipsize (self->pl,	1315	pango_layout_set_ellipsize (self->pl,
1054	ellipsise == 1 ? PANGO_ELLIPSIZE_START	1316	ellipsise == 1 ? PANGO_ELLIPSIZE_START
1055	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE	1317	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
1056	: ellipsise == 3 ? PANGO_ELLIPSIZE_END	1318	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
1057	: PANGO_ELLIPSIZE_NONE	1319	: PANGO_ELLIPSIZE_NONE
1058	);	1320	);
1059		1321
1060	void	1322	void
1061	set_single_paragraph_mode (CFPlus::Layout self, int spm)	1323	set_single_paragraph_mode (DC::Layout self, int spm)
1062	CODE:	1324	CODE:
1063	pango_layout_set_single_paragraph_mode (self->pl, !!spm);	1325	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
1064		1326
1065	void	1327	void
1066	size (CFPlus::Layout self)	1328	size (DC::Layout self)
1067	PPCODE:	1329	PPCODE:
1068	{	1330	{
1069	int w, h;	1331	int w, h;
1070		1332
1071	layout_get_pixel_size (self, &w, &h);	1333	layout_get_pixel_size (self, &w, &h);
…		…
1074	PUSHs (sv_2mortal (newSViv (w)));	1336	PUSHs (sv_2mortal (newSViv (w)));
1075	PUSHs (sv_2mortal (newSViv (h)));	1337	PUSHs (sv_2mortal (newSViv (h)));
1076	}	1338	}
1077		1339
1078	int	1340	int
1079	descent (CFPlus::Layout self)	1341	descent (DC::Layout self)
1080	CODE:	1342	CODE:
1081	{	1343	{
1082	PangoRectangle rect;	1344	PangoRectangle rect;
1083	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);	1345	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
1084	pango_layout_line_get_pixel_extents (line, 0, &rect);	1346	pango_layout_line_get_pixel_extents (line, 0, &rect);
1085	RETVAL = PANGO_DESCENT (rect);	1347	RETVAL = PANGO_DESCENT (rect);
1086	}	1348	}
1087	OUTPUT:	1349	OUTPUT:
1088	RETVAL	1350	RETVAL
1089		1351
1090	int	1352	int
1091	xy_to_index (CFPlus::Layout self, int x, int y)	1353	xy_to_index (DC::Layout self, int x, int y)
1092	CODE:	1354	CODE:
1093	{	1355	{
1094	int index, trailing;	1356	int index, trailing;
1095	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1357	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
1096	RETVAL = index + trailing;	1358	RETVAL = index + trailing;
1097	}	1359	}
1098	OUTPUT:	1360	OUTPUT:
1099	RETVAL	1361	RETVAL
1100		1362
1101	void	1363	void
1102	cursor_pos (CFPlus::Layout self, int index)	1364	cursor_pos (DC::Layout self, int index)
1103	PPCODE:	1365	PPCODE:
1104	{	1366	{
1105	PangoRectangle strong_pos;	1367	PangoRectangle pos;
1106	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1368	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
1107		1369
1108	EXTEND (SP, 3);	1370	EXTEND (SP, 3);
1109	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1371	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
1110	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1372	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
1111	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1373	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
1112	}	1374	}
1113		1375
1114	void	1376	void
1115	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)	1377	index_to_line_x (DC::Layout self, int index, int trailing = 0)
1116	PPCODE:	1378	PPCODE:
1117	{	1379	{
1118	int line, x;	1380	int line, x;
1119		1381
1120	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);	1382	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
		1383	#if !PANGO_VERSION_CHECK (1, 17, 3)
1121	/* pango bug: line is between 1..numlines, not 0..numlines-1 */	1384	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
1122		1385	--line;
		1386	#endif
1123	EXTEND (SP, 2);	1387	EXTEND (SP, 2);
1124	PUSHs (sv_2mortal (newSViv (line - 1)));	1388	PUSHs (sv_2mortal (newSViv (line)));
1125	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));	1389	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
1126	}	1390	}
1127		1391
1128	void	1392	void
1129	line_x_to_index (CFPlus::Layout self, int line, int x)	1393	line_x_to_index (DC::Layout self, int line, int x)
1130	PPCODE:	1394	PPCODE:
1131	{	1395	{
1132	PangoLayoutLine *lp;	1396	PangoLayoutLine *lp;
1133	int index, trailing;	1397	int index, trailing;
1134		1398
1135	if (line < 0)	1399	if (line < 0)
1136	XSRETURN_EMPTY;	1400	XSRETURN_EMPTY;
1137		1401
1138	if (!(lp = pango_layout_get_line (self->pl, line)))	1402	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
1139	XSRETURN_EMPTY; /* do better */	1403	XSRETURN_EMPTY; /* do better */
1140		1404
1141	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);	1405	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
1142		1406
1143	EXTEND (SP, 2);	1407	EXTEND (SP, 2);
…		…
1149	PUSHs (sv_2mortal (newSViv (trailing)));	1413	PUSHs (sv_2mortal (newSViv (trailing)));
1150	}	1414	}
1151	}	1415	}
1152		1416
1153	void	1417	void
1154	render (CFPlus::Layout self, float x, float y, int flags = 0)	1418	render (DC::Layout self, float x, float y, int flags = 0)
1155	PPCODE:	1419	CODE:
		1420	rc_clear (self->rc);
1156	pango_opengl_render_layout_subpixel (	1421	pango_opengl_render_layout_subpixel (
1157	self->pl,	1422	self->pl,
		1423	self->rc,
1158	x * PANGO_SCALE, y * PANGO_SCALE,	1424	x * PANGO_SCALE, y * PANGO_SCALE,
1159	self->r, self->g, self->b, self->a,	1425	self->r, self->g, self->b, self->a,
1160	flags	1426	flags
1161	);	1427	);
		1428	// we assume that context_change actually clears/frees stuff
		1429	// and does not do any recomputation...
		1430	pango_layout_context_changed (self->pl);
1162		1431
1163	MODULE = CFPlus PACKAGE = CFPlus::Texture
1164
1165	void	1432	void
1166	pad2pot (SV *data_, SV *w_, SV *h_)	1433	draw (DC::Layout self)
1167	CODE:	1434	CODE:
1168	{	1435	{
1169	int ow = SvIV (w_);	1436	glEnable (GL_TEXTURE_2D);
1170	int oh = SvIV (h_);	1437	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1438	glEnable (GL_BLEND);
		1439	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1440	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1441	glEnable (GL_ALPHA_TEST);
		1442	glAlphaFunc (GL_GREATER, 7.f / 255.f);
1171		1443
1172	if (ow && oh)	1444	rc_draw (self->rc);
		1445
		1446	glDisable (GL_ALPHA_TEST);
		1447	glDisable (GL_BLEND);
		1448	glDisable (GL_TEXTURE_2D);
		1449	}
		1450
		1451	MODULE = Deliantra::Client PACKAGE = DC::Texture
		1452
		1453	PROTOTYPES: ENABLE
		1454
		1455	void
		1456	pad (SV *data_, int ow, int oh, int nw, int nh)
		1457	CODE:
		1458	{
		1459	if ((nw != ow || nh != oh) && SvOK (data_))
1173	{	1460	{
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;	1461	STRLEN datalen;
1182	char *data = SvPVbyte (data_, datalen);	1462	char *data = SvPVbyte (data_, datalen);
1183	int bpp = datalen / (ow * oh);	1463	int bpp = datalen / (ow * oh);
1184	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));	1464	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
1185		1465
1186	SvPOK_only (result_);	1466	SvPOK_only (result_);
1187	SvCUR_set (result_, nw * nh * bpp);	1467	SvCUR_set (result_, nw * nh * bpp);
1188		1468
1189	memset (SvPVX (result_), 0, nw * nh * bpp);	1469	memset (SvPVX (result_), 0, nw * nh * bpp);
1190	while (oh--)	1470	while (oh--)
1191	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);	1471	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
1192		1472
1193	sv_setsv (data_, result_);	1473	sv_setsv (data_, result_);
1194	}
1195
1196	sv_setiv (w_, nw);
1197	sv_setiv (h_, nh);
1198	}
1199	}	1474	}
1200	}	1475	}
1201		1476
1202	void	1477	void
1203	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)	1478	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
…		…
1209	{	1484	{
1210	HV *hv = (HV *)SvRV (self);	1485	HV *hv = (HV *)SvRV (self);
1211	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1486	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
1212	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1487	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
1213	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1488	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
		1489
		1490	if (name <= 0)
		1491	XSRETURN_EMPTY;
1214		1492
1215	if (items < 5)	1493	if (items < 5)
1216	{	1494	{
1217	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1495	w = SvNV (*hv_fetch (hv, "w", 1, 1));
1218	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1496	h = SvNV (*hv_fetch (hv, "h", 1, 1));
…		…
1246	glDisable (GL_ALPHA_TEST);	1524	glDisable (GL_ALPHA_TEST);
1247	glDisable (GL_BLEND);	1525	glDisable (GL_BLEND);
1248	}	1526	}
1249	}	1527	}
1250		1528
1251	MODULE = CFPlus PACKAGE = CFPlus::Map	1529	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1530	CODE:
		1531	{
		1532	GLint width;
		1533	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1534	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1535	RETVAL = width > 0;
		1536	}
		1537	OUTPUT:
		1538	RETVAL
1252		1539
1253	CFPlus::Map	1540	MODULE = Deliantra::Client PACKAGE = DC::Map
		1541
		1542	PROTOTYPES: DISABLE
		1543
		1544	DC::Map
1254	new (SV *class)	1545	new (SV *class)
1255	CODE:	1546	CODE:
1256	New (0, RETVAL, 1, struct map);	1547	New (0, RETVAL, 1, struct map);
1257	RETVAL->x = 0;	1548	RETVAL->x = 0;
1258	RETVAL->y = 0;	1549	RETVAL->y = 0;
…		…
1266	RETVAL->row = 0;	1557	RETVAL->row = 0;
1267	OUTPUT:	1558	OUTPUT:
1268	RETVAL	1559	RETVAL
1269		1560
1270	void	1561	void
1271	DESTROY (CFPlus::Map self)	1562	DESTROY (DC::Map self)
1272	CODE:	1563	CODE:
1273	{	1564	{
1274	map_clear (self);	1565	map_clear (self);
1275	Safefree (self->face2tile);	1566	Safefree (self->face2tile);
1276	Safefree (self->tex);	1567	Safefree (self->tex);
1277	Safefree (self);	1568	Safefree (self);
1278	}	1569	}
1279		1570
1280	void	1571	void
1281	resize (CFPlus::Map self, int map_width, int map_height)	1572	resize (DC::Map self, int map_width, int map_height)
1282	CODE:	1573	CODE:
1283	self->w = map_width;	1574	self->w = map_width;
1284	self->h = map_height;	1575	self->h = map_height;
1285		1576
1286	void	1577	void
1287	clear (CFPlus::Map self)	1578	clear (DC::Map self)
1288	CODE:	1579	CODE:
1289	map_clear (self);	1580	map_clear (self);
1290		1581
1291	void	1582	void
1292	set_tileid (CFPlus::Map self, int face, int tile)	1583	set_tileid (DC::Map self, int face, int tile)
1293	CODE:	1584	CODE:
1294	{	1585	{
1295	need_facenum (self, face); self->face2tile [face] = tile;	1586	need_facenum (self, face); self->face2tile [face] = tile;
1296	need_texid (self, tile);	1587	need_texid (self, tile);
1297	}	1588	}
1298		1589
1299	void	1590	void
		1591	set_smooth (DC::Map self, int face, int smooth, int level)
		1592	CODE:
		1593	{
		1594	tileid texid;
		1595	maptex *tex;
		1596
		1597	if (face < 0 || face >= self->faces)
		1598	return;
		1599
		1600	if (smooth < 0 || smooth >= self->faces)
		1601	return;
		1602
		1603	texid = self->face2tile [face];
		1604
		1605	if (!texid)
		1606	return;
		1607
		1608	tex = self->tex + texid;
		1609	tex->smoothtile = self->face2tile [smooth];
		1610	tex->smoothlevel = level;
		1611	}
		1612
		1613	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)	1614	set_texture (DC::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
1301	CODE:	1615	CODE:
1302	{	1616	{
1303	need_texid (self, texid);	1617	need_texid (self, texid);
1304		1618
1305	{	1619	{
…		…
1325	// from transparent color bleeding and ugly wrapping effects.	1639	// from transparent color bleeding and ugly wrapping effects.
1326	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);	1640	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1327	}	1641	}
1328		1642
1329	int	1643	int
1330	ox (CFPlus::Map self)	1644	ox (DC::Map self)
1331	ALIAS:	1645	ALIAS:
1332	oy = 1	1646	oy = 1
1333	x = 2	1647	x = 2
1334	y = 3	1648	y = 3
1335	w = 4	1649	w = 4
…		…
1346	}	1660	}
1347	OUTPUT:	1661	OUTPUT:
1348	RETVAL	1662	RETVAL
1349		1663
1350	void	1664	void
1351	scroll (CFPlus::Map self, int dx, int dy)	1665	scroll (DC::Map self, int dx, int dy)
1352	CODE:	1666	CODE:
1353	{	1667	{
1354	if (dx > 0)	1668	if (dx > 0)
1355	map_blank (self, self->x, self->y, dx, self->h);	1669	map_blank (self, self->x, self->y, dx, self->h);
1356	else if (dx < 0)	1670	else if (dx < 0)
1357	map_blank (self, self->x + self->w + dx + 1, self->y, -dx, self->h);	1671	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
1358		1672
1359	if (dy > 0)	1673	if (dy > 0)
1360	map_blank (self, self->x, self->y, self->w, dy);	1674	map_blank (self, self->x, self->y, self->w, dy);
1361	else if (dy < 0)	1675	else if (dy < 0)
1362	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, -dy);	1676	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
1363		1677
1364	self->ox += dx; self->x += dx;	1678	self->ox += dx; self->x += dx;
1365	self->oy += dy; self->y += dy;	1679	self->oy += dy; self->y += dy;
1366		1680
1367	while (self->y < 0)	1681	while (self->y < 0)
…		…
1371	self->rows += MAP_EXTEND_Y;	1685	self->rows += MAP_EXTEND_Y;
1372	self->y += MAP_EXTEND_Y;	1686	self->y += MAP_EXTEND_Y;
1373	}	1687	}
1374	}	1688	}
1375		1689
1376	void	1690	SV *
1377	map1a_update (CFPlus::Map self, SV *data_, int extmap)	1691	map1a_update (DC::Map self, SV *data_, int extmap)
1378	CODE:	1692	CODE:
1379	{	1693	{
1380	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1694	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1381	uint8_t *data_end = (uint8_t *)SvEND (data_);	1695	uint8_t *data_end = (uint8_t *)SvEND (data_);
1382	mapcell *cell;	1696	mapcell *cell;
1383	int x, y, flags;	1697	int x, y, z, flags;
		1698	AV *missing = newAV ();
		1699	RETVAL = newRV_noinc ((SV *)missing);
1384		1700
1385	while (data < data_end - 1)	1701	while (data < data_end - 1)
1386	{	1702	{
1387	flags = (data [0] << 8) + data [1]; data += 2;	1703	flags = (data [0] << 8) + data [1]; data += 2;
1388		1704
…		…
1408	uint8_t ext, cmd;	1724	uint8_t ext, cmd;
1409		1725
1410	do	1726	do
1411	{	1727	{
1412	ext = *data++;	1728	ext = *data++;
1413	cmd = ext & 0x3f;	1729	cmd = ext & 0x7f;
1414		1730
1415	if (cmd < 4)	1731	if (cmd < 4)
1416	cell->darkness = 255 - ext * 64 + 1;	1732	cell->darkness = 255 - ext * 64 + 1;
1417	else if (cmd == 5) // health	1733	else if (cmd == 5) // health
1418	{	1734	{
…		…
1421	}	1737	}
1422	else if (cmd == 6) // monster width	1738	else if (cmd == 6) // monster width
1423	cell->stat_width = *data++ + 1;	1739	cell->stat_width = *data++ + 1;
1424	else if (cmd == 0x47)	1740	else if (cmd == 0x47)
1425	{	1741	{
1426	if (*data == 8)	1742	if (*data == 1) cell->player = data [1];
1427	; // decode player uuid	1743	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		1744	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		1745	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
1428		1746
1429	data += *data + 1;	1747	data += *data + 1;
1430	}	1748	}
1431	else if (cmd == 8) // cell flags	1749	else if (cmd == 8) // cell flags
1432	cell->flags = *data++;	1750	cell->flags = *data++;
…		…
1439	}	1757	}
1440	else	1758	else
1441	cell->darkness = *data++ + 1;	1759	cell->darkness = *data++ + 1;
1442	}	1760	}
1443		1761
		1762	for (z = 0; z <= 2; ++z)
1444	if (flags & 4)	1763	if (flags & (4 >> z))
1445	{	1764	{
1446	faceid face = (data [0] << 8) + data [1]; data += 2;	1765	faceid face = (data [0] << 8) + data [1]; data += 2;
1447	need_facenum (self, face);	1766	need_facenum (self, face);
1448	cell->tile [0] = self->face2tile [face];	1767	cell->tile [z] = self->face2tile [face];
		1768
		1769	if (cell->tile [z])
		1770	{
		1771	maptex *tex = self->tex + cell->tile [z];
		1772	if (!tex->name)
		1773	av_push (missing, newSViv (cell->tile [z]));
		1774
		1775	if (tex->smoothtile)
		1776	{
		1777	maptex *smooth = self->tex + tex->smoothtile;
		1778	if (!smooth->name)
		1779	av_push (missing, newSViv (tex->smoothtile));
		1780	}
		1781	}
1449	}	1782	}
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	}	1783	}
1465	else	1784	else
1466	cell->darkness = 0;	1785	cell->darkness = 0;
1467	}	1786	}
1468	}	1787	}
		1788	OUTPUT:
		1789	RETVAL
1469		1790
1470	SV *	1791	SV *
1471	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)	1792	mapmap (DC::Map self, int x0, int y0, int w, int h)
1472	CODE:	1793	CODE:
1473	{	1794	{
1474	int x1, x;	1795	int x1, x;
1475	int y1, y;	1796	int y1, y;
1476	int z;	1797	int z;
…		…
1521	}	1842	}
1522	OUTPUT:	1843	OUTPUT:
1523	RETVAL	1844	RETVAL
1524		1845
1525	void	1846	void
1526	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)	1847	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:	1848	CODE:
1528	{	1849	{
1529	int x, y, z;	1850	int x, y, z;
1530	int last_name;
1531		1851
1532	glColor4ub (255, 255, 255, 255);	1852	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1853	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1854	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		1855	smooth_key skey;
		1856	int pl_x, pl_y;
		1857	maptex pl_tex;
		1858	rc_t *rc = rc_alloc ();
		1859	rc_key_t key;
		1860	rc_array_t *arr;
		1861
		1862	pl_tex.name = 0;
		1863
		1864	// thats current max. sorry.
		1865	if (sw > 255) sw = 255;
		1866	if (sh > 255) sh = 255;
		1867
		1868	// clear key, in case of extra padding
		1869	memset (&skey, 0, sizeof (skey));
		1870
		1871	memset (&key, 0, sizeof (key));
		1872	key.r = 255;
		1873	key.g = 255;
		1874	key.b = 255;
		1875	key.a = 255;
		1876	key.mode = GL_QUADS;
		1877	key.format = GL_T2F_V3F;
		1878	key.texname = -1;
		1879
		1880	mx += self->x;
		1881	my += self->y;
		1882
		1883	// first pass: determine smooth_max
		1884	// rather ugly, if you ask me
		1885	// could also be stored inside mapcell and updated on change
		1886	memset (smooth_max, 0, sizeof (smooth_max));
		1887
		1888	for (y = 0; y < sh; y++)
		1889	if (0 <= y + my && y + my < self->rows)
		1890	{
		1891	maprow *row = self->row + (y + my);
		1892
		1893	for (x = 0; x < sw; x++)
		1894	if (row->c0 <= x + mx && x + mx < row->c1)
		1895	{
		1896	mapcell *cell = row->col + (x + mx - row->c0);
		1897
		1898	smooth_max[x + 1][y + 1] =
		1899	MAX (self->tex [cell->tile [0]].smoothlevel,
		1900	MAX (self->tex [cell->tile [1]].smoothlevel,
		1901	self->tex [cell->tile [2]].smoothlevel));
		1902	}
		1903	}
1533		1904
1534	glEnable (GL_BLEND);	1905	glEnable (GL_BLEND);
1535	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1906	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);	1907	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1538		1908
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++)	1909	for (z = 0; z <= 2; z++)
		1910	{
		1911	memset (smooth_level, 0, sizeof (smooth_level));
		1912
1547	for (y = 0; y < sh; y++)	1913	for (y = 0; y < sh; y++)
1548	if (0 <= y + my && y + my < self->rows)	1914	if (0 <= y + my && y + my < self->rows)
1549	{	1915	{
1550	maprow *row = self->row + (y + my);	1916	maprow *row = self->row + (y + my);
1551		1917
1552	for (x = 0; x < sw; x++)	1918	for (x = 0; x < sw; x++)
1553	if (row->c0 <= x + mx && x + mx < row->c1)	1919	if (row->c0 <= x + mx && x + mx < row->c1)
1554	{	1920	{
1555	mapcell *cell = row->col + (x + mx - row->c0);	1921	mapcell *cell = row->col + (x + mx - row->c0);
1556	tileid tile = cell->tile [z];	1922	tileid tile = cell->tile [z];
		1923
		1924	if (tile)
		1925	{
		1926	maptex tex = self->tex [tile];
		1927	int px = (x + 1) * T - tex.w;
		1928	int py = (y + 1) * T - tex.h;
		1929
		1930	if (key.texname != tex.name)
		1931	{
		1932	if (!tex.name)
		1933	tex = self->tex [2]; /* missing, replace by noface */
		1934
		1935	key.texname = tex.name;
		1936	arr = rc_array (rc, &key);
		1937	}
		1938
		1939	if (expect_false (cell->player == player) && expect_false (z == 2))
		1940	{
		1941	pl_x = px;
		1942	pl_y = py;
		1943	pl_tex = tex;
		1944	continue;
		1945	}
		1946
		1947	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1948	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		1949	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		1950	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		1951
		1952	if (expect_false (cell->flags) && expect_false (z == 2))
		1953	{
		1954	// overlays such as the speech bubble, probably more to come
		1955	if (cell->flags & 1)
		1956	{
		1957	maptex tex = self->tex [1];
		1958	int px = x * T + T * 2 / 32;
		1959	int py = y * T - T * 6 / 32;
		1960
		1961	if (tex.name)
		1962	{
		1963	if (key.texname != tex.name)
		1964	{
		1965	key.texname = tex.name;
		1966	arr = rc_array (rc, &key);
		1967	}
		1968
		1969	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1970	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		1971	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		1972	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
		1973	}
		1974	}
		1975	}
		1976
		1977	// update smooth hash
		1978	if (tex.smoothtile)
		1979	{
		1980	skey.tile = tex.smoothtile;
		1981	skey.level = tex.smoothlevel;
		1982
		1983	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1984
		1985	// add bits to current tile and all neighbours. skey.x|y is
		1986	// shifted +1|+1 so we always stay positive.
		1987
		1988	// bits is ___n cccc CCCC bbbb
		1989	// n do not draw borders&corners
		1990	// c draw these corners, but...
		1991	// C ... not these
		1992	// b draw these borders
		1993
		1994	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		1995	// ┃· ·· ·┃ ━━
		1996
		1997	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		1998	// ·· ·· ·┏ ┓·
		1999
		2000	// full tile
		2001	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		2002
		2003	// borders
		2004	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		2005	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		2006	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		2007	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		2008
		2009	// corners
		2010	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		2011	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		2012	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		2013	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		2014	}
		2015	}
1557		2016	}
		2017	}
		2018
		2019	rc_draw (rc);
		2020	rc_clear (rc);
		2021
		2022	// go through all smoothlevels, lowest to highest, then draw.
		2023	// this is basically counting sort
		2024	{
		2025	int w, b;
		2026
		2027	glEnable (GL_TEXTURE_2D);
		2028	glBegin (GL_QUADS);
		2029	for (w = 0; w < 256 / 32; ++w)
		2030	{
		2031	uint32_t smask = smooth_level [w];
1558	if (tile)	2032	if (smask)
		2033	for (b = 0; b < 32; ++b)
		2034	if (smask & (((uint32_t)1) << b))
1559	{	2035	{
1560	maptex tex = self->tex [tile];	2036	int level = (w << 5) | b;
1561	int px = (x + 1) * T - tex.w;	2037	HE *he;
1562	int py = (y + 1) * T - tex.h;
1563		2038
1564	if (last_name != tex.name)	2039	hv_iterinit (smooth);
		2040	while ((he = hv_iternext (smooth)))
1565	{	2041	{
		2042	smooth_key *skey = (smooth_key *)HeKEY (he);
		2043	IV bits = SvIVX (HeVAL (he));
		2044
1566	if (!tex.name)	2045	if (!(bits & 0x1000)
1567	tex = self->tex [2]; /* missing, replace by noface */	2046	&& skey->level == level
1568		2047	&& 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	{	2048	{
1583	maptex tex = self->tex [1];	2049	maptex tex = self->tex [skey->tile];
1584	int px = x * T + T * 2 / 32;	2050	int px = (((int)skey->x) - 1) * T;
1585	int py = y * T - T * 6 / 32;	2051	int py = (((int)skey->y) - 1) * T;
		2052	int border = bits & 15;
		2053	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2054	float dx = tex.s * .0625f; // 16 images/row
		2055	float dy = tex.t * .5f ; // 2 images/column
1586		2056
		2057	if (tex.name)
		2058	{
		2059	// this time avoiding texture state changes
		2060	// save gobs of state changes.
		2061	if (key.texname != tex.name)
		2062	{
1587	glEnd ();	2063	glEnd ();
1588	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	2064	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
1589	glBegin (GL_QUADS);	2065	glBegin (GL_QUADS);
		2066	}
1590		2067
		2068	if (border)
		2069	{
		2070	float ox = border * dx;
		2071
		2072	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		2073	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
		2074	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
		2075	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
		2076	}
		2077
		2078	if (corner)
		2079	{
		2080	float ox = corner * dx;
		2081
1591	glTexCoord2f (0 , 0 ); glVertex2f (px , py );	2082	glTexCoord2f (ox , dy ); glVertex2i (px , py );
1592	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);	2083	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
1593	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);	2084	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
1594	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );	2085	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2086	}
		2087	}
1595	}	2088	}
1596	}	2089	}
1597	}	2090	}
1598	}
1599	}	2091	}
1600		2092
1601	glEnd ();	2093	glEnd ();
1602
1603	glDisable (GL_TEXTURE_2D);	2094	glDisable (GL_TEXTURE_2D);
		2095	key.texname = -1;
		2096	}
		2097
		2098	hv_clear (smooth);
		2099	}
		2100
		2101	if (pl_tex.name)
		2102	{
		2103	maptex tex = pl_tex;
		2104	int px = pl_x + pdx;
		2105	int py = pl_y + pdy;
		2106
		2107	key.texname = tex.name;
		2108	arr = rc_array (rc, &key);
		2109
		2110	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2111	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2112	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2113	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2114
		2115	rc_draw (rc);
		2116	}
		2117
1604	glDisable (GL_BLEND);	2118	glDisable (GL_BLEND);
		2119	rc_free (rc);
1605		2120
1606	// top layer: overlays such as the health bar	2121	// top layer: overlays such as the health bar
1607	for (y = 0; y < sh; y++)	2122	for (y = 0; y < sh; y++)
1608	if (0 <= y + my && y + my < self->rows)	2123	if (0 <= y + my && y + my < self->rows)
1609	{	2124	{
…		…
1634	}	2149	}
1635	}	2150	}
1636	}	2151	}
1637		2152
1638	void	2153	void
1639	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)	2154	draw_magicmap (DC::Map self, int dx, int dy, int w, int h, unsigned char *data)
1640	CODE:	2155	CODE:
1641	{	2156	{
1642	static float color[16][3] = {	2157	static float color[16][3] = {
1643	{ 0.00F, 0.00F, 0.00F },	2158	{ 0.00F, 0.00F, 0.00F },
1644	{ 1.00F, 1.00F, 1.00F },	2159	{ 1.00F, 1.00F, 1.00F },
…		…
1694	glDisable (GL_BLEND);	2209	glDisable (GL_BLEND);
1695	glDisable (GL_TEXTURE_2D);	2210	glDisable (GL_TEXTURE_2D);
1696	}	2211	}
1697		2212
1698	void	2213	void
1699	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)	2214	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1700	PPCODE:	2215	PPCODE:
1701	{	2216	{
1702	int x, y;	2217	int x, y;
		2218	int sw1 = sw + 2;
		2219	int sh1 = sh + 2;
		2220	int sh3 = sh * 3;
1703	int sw4 = (sw + 3) & ~3;	2221	int sw34 = (sw * 3 + 3) & ~3;
		2222	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1704	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2223	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1705	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2224	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1706		2225
1707	memset (darkness, 255, sw4 * sh);
1708	SvPOK_only (darkness_sv);	2226	SvPOK_only (darkness3_sv);
1709	SvCUR_set (darkness_sv, sw4 * sh);	2227	SvCUR_set (darkness3_sv, sw34 * sh3);
1710		2228
1711	mx += self->x;	2229	mx += self->x - 1;
1712	my += self->y;	2230	my += self->y - 1;
1713		2231
		2232	memset (darkness1, 255, sw1 * sh1);
		2233
1714	for (y = 0; y < sh; y++)	2234	for (y = 0; y < sh1; y++)
1715	if (0 <= y + my && y + my < self->rows)	2235	if (0 <= y + my && y + my < self->rows)
1716	{	2236	{
1717	maprow *row = self->row + (y + my);	2237	maprow *row = self->row + (y + my);
1718		2238
1719	for (x = 0; x < sw; x++)	2239	for (x = 0; x < sw1; x++)
1720	if (row->c0 <= x + mx && x + mx < row->c1)	2240	if (row->c0 <= x + mx && x + mx < row->c1)
1721	{	2241	{
1722	mapcell *cell = row->col + (x + mx - row->c0);	2242	mapcell *cell = row->col + (x + mx - row->c0);
1723		2243
1724	darkness[y * sw4 + x] = cell->darkness	2244	darkness1 [y * sw1 + x] = cell->darkness
1725	? 255 - (cell->darkness - 1)	2245	? 255 - (cell->darkness - 1)
1726	: 255 - FOW_DARKNESS;	2246	: 255 - FOW_DARKNESS;
1727	}	2247	}
1728	}	2248	}
1729		2249
		2250	for (y = 0; y < sh; ++y)
		2251	for (x = 0; x < sw; ++x)
		2252	{
		2253	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2254	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2255	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2256	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2257	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2258	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2259	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2260	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2261	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
		2262
		2263	uint8_t r11 = (d11 + d21 + d12) / 3;
		2264	uint8_t r21 = d21;
		2265	uint8_t r31 = (d21 + d31 + d32) / 3;
		2266
		2267	uint8_t r12 = d12;
		2268	uint8_t r22 = d22;
		2269	uint8_t r32 = d32;
		2270
		2271	uint8_t r13 = (d13 + d23 + d12) / 3;
		2272	uint8_t r23 = d23;
		2273	uint8_t r33 = (d23 + d33 + d32) / 3;
		2274
		2275	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2276	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2277	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2278	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2279	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2280	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2281	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2282	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2283	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2284	}
		2285
		2286	free (darkness1);
		2287
1730	EXTEND (SP, 3);	2288	EXTEND (SP, 3);
1731	PUSHs (sv_2mortal (newSViv (sw4)));	2289	PUSHs (sv_2mortal (newSViv (sw34)));
1732	PUSHs (sv_2mortal (newSViv (sh)));	2290	PUSHs (sv_2mortal (newSViv (sh3)));
1733	PUSHs (darkness_sv);	2291	PUSHs (darkness3_sv);
1734	}	2292	}
1735		2293
1736	SV *	2294	SV *
1737	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)	2295	get_rect (DC::Map self, int x0, int y0, int w, int h)
1738	CODE:	2296	CODE:
1739	{	2297	{
1740	int x, y, x1, y1;	2298	int x, y, x1, y1;
1741	SV *data_sv = newSV (w * h * 7 + 5);	2299	SV *data_sv = newSV (w * h * 7 + 5);
1742	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2300	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1799	else	2357	else
1800	*data++ = 0;	2358	*data++ = 0;
1801	}	2359	}
1802	}	2360	}
1803		2361
		2362	/* if size is w*h + 5 then no data has been found */
		2363	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2364	{
1804	SvPOK_only (data_sv);	2365	SvPOK_only (data_sv);
1805	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2366	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2367	}
		2368
1806	RETVAL = data_sv;	2369	RETVAL = data_sv;
1807	}	2370	}
1808	OUTPUT:	2371	OUTPUT:
1809	RETVAL	2372	RETVAL
1810		2373
1811	void	2374	void
1812	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)	2375	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
1813	PPCODE:	2376	PPCODE:
1814	{	2377	{
1815	int x, y, z;	2378	int x, y, z;
1816	int w, h;	2379	int w, h;
1817	int x1, y1;	2380	int x1, y1;
		2381	STRLEN len;
		2382	uint8_t *data, *end;
		2383
		2384	len = SvLEN (data_sv);
		2385	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2386	data = SvPVbyte_nolen (data_sv);
		2387	end = data + len + 8;
		2388
		2389	if (len < 5)
		2390	XSRETURN_EMPTY;
1818		2391
1819	if (*data++ != 0)	2392	if (*data++ != 0)
1820	return; /* version mismatch */	2393	XSRETURN_EMPTY; /* version mismatch */
1821		2394
1822	w = *data++ << 8; w |= *data++;	2395	w = *data++ << 8; w |= *data++;
1823	h = *data++ << 8; h |= *data++;	2396	h = *data++ << 8; h |= *data++;
1824		2397
1825	// we need to do this 'cause we don't keep an absolute coord system for rows	2398	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
1837	{	2410	{
1838	maprow *row = map_get_row (self, y);	2411	maprow *row = map_get_row (self, y);
1839		2412
1840	for (x = x0; x < x1; x++)	2413	for (x = x0; x < x1; x++)
1841	{	2414	{
		2415	uint8_t flags;
		2416
		2417	if (data + 7 >= end)
		2418	XSRETURN_EMPTY;
		2419
1842	uint8_t flags = *data++;	2420	flags = *data++;
1843		2421
1844	if (flags)	2422	if (flags)
1845	{	2423	{
1846	mapcell *cell = row_get_cell (row, x);	2424	mapcell *cell = row_get_cell (row, x);
1847	tileid tile[3] = { 0, 0, 0 };	2425	tileid tile[3] = { 0, 0, 0 };
…		…
1850	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }	2428	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1851	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }	2429	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1852		2430
1853	if (cell->darkness == 0)	2431	if (cell->darkness == 0)
1854	{	2432	{
1855	cell->darkness = 0;	2433	/*cell->darkness = 0;*/
		2434	EXTEND (SP, 3);
1856		2435
1857	for (z = 0; z <= 2; z++)	2436	for (z = 0; z <= 2; z++)
1858	{	2437	{
1859	tileid t = tile [z];	2438	tileid t = tile [z];
1860		2439
1861	if (t >= self->texs || !self->tex [t].name)	2440	if (t >= self->texs || (t && !self->tex [t].name))
1862	{	2441	{
1863	XPUSHs (sv_2mortal (newSViv (t)));	2442	PUSHs (sv_2mortal (newSViv (t)));
1864	need_texid (self, t);	2443	need_texid (self, t);
1865	}	2444	}
1866		2445
1867	cell->tile [z] = t;	2446	cell->tile [z] = t;
1868	}	2447	}
…		…
1870	}	2449	}
1871	}	2450	}
1872	}	2451	}
1873	}	2452	}
1874		2453
1875	MODULE = CFPlus PACKAGE = CFPlus::MixChunk	2454	MODULE = Deliantra::Client PACKAGE = DC::RW
1876		2455
1877	CFPlus::MixChunk	2456	DC::RW
1878	new_from_file (SV *class, char *path)	2457	new (SV *class, SV *data_sv)
1879	CODE:	2458	CODE:
1880	RETVAL = Mix_LoadWAV (path);	2459	{
		2460	STRLEN datalen;
		2461	char *data = SvPVbyte (data_sv, datalen);
		2462
		2463	RETVAL = SDL_RWFromConstMem (data, datalen);
		2464	}
1881	OUTPUT:	2465	OUTPUT:
1882	RETVAL	2466	RETVAL
1883		2467
		2468	DC::RW
		2469	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2470	CODE:
		2471	RETVAL = SDL_RWFromFile (path, mode);
		2472	OUTPUT:
		2473	RETVAL
		2474
		2475	# fails on win32:
		2476	# dc.xs(2268) : error C2059: syntax error : '('
1884	void	2477	#void
		2478	#close (DC::RW self)
		2479	# CODE:
		2480	# (self->(close)) (self);
		2481
		2482	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2483
		2484	PROTOTYPES: DISABLE
		2485
		2486	DC::Channel
		2487	find ()
		2488	CODE:
		2489	{
		2490	RETVAL = Mix_GroupAvailable (-1);
		2491
		2492	if (RETVAL < 0)
		2493	{
		2494	RETVAL = Mix_GroupOldest (-1);
		2495
		2496	if (RETVAL < 0)
		2497	XSRETURN_UNDEF;
		2498
		2499	Mix_HaltChannel (RETVAL);
		2500	}
		2501
		2502	Mix_UnregisterAllEffects (RETVAL);
		2503	Mix_Volume (RETVAL, 128);
		2504	}
		2505	OUTPUT:
		2506	RETVAL
		2507
		2508	void
		2509	halt (DC::Channel self)
		2510	CODE:
		2511	Mix_HaltChannel (self);
		2512
		2513	void
		2514	expire (DC::Channel self, int ticks = -1)
		2515	CODE:
		2516	Mix_ExpireChannel (self, ticks);
		2517
		2518	void
		2519	fade_out (DC::Channel self, int ticks = -1)
		2520	CODE:
		2521	Mix_FadeOutChannel (self, ticks);
		2522
		2523	int
		2524	volume (DC::Channel self, int volume)
		2525	CODE:
		2526	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2527	OUTPUT:
		2528	RETVAL
		2529
		2530	void
		2531	unregister_all_effects (DC::Channel self)
		2532	CODE:
		2533	Mix_UnregisterAllEffects (self);
		2534
		2535	void
		2536	set_panning (DC::Channel self, int left, int right)
		2537	CODE:
		2538	left = CLAMP (left , 0, 255);
		2539	right = CLAMP (right, 0, 255);
		2540	Mix_SetPanning (self, left, right);
		2541
		2542	void
		2543	set_distance (DC::Channel self, int distance)
		2544	CODE:
		2545	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2546
		2547	void
		2548	set_position (DC::Channel self, int angle, int distance)
		2549	CODE:
		2550
		2551	void
		2552	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2553	CODE:
		2554	{
		2555	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2556	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2557	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2558	}
		2559
		2560	void
		2561	set_reverse_stereo (DC::Channel self, int flip)
		2562	CODE:
		2563	Mix_SetReverseStereo (self, flip);
		2564
		2565	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2566
		2567	PROTOTYPES: DISABLE
		2568
		2569	DC::MixChunk
		2570	new (SV *class, DC::RW rwops)
		2571	CODE:
		2572	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2573	OUTPUT:
		2574	RETVAL
		2575
		2576	void
1885	DESTROY (CFPlus::MixChunk self)	2577	DESTROY (DC::MixChunk self)
1886	CODE:	2578	CODE:
1887	Mix_FreeChunk (self);	2579	Mix_FreeChunk (self);
1888		2580
1889	int	2581	int
1890	volume (CFPlus::MixChunk self, int volume = -1)	2582	volume (DC::MixChunk self, int volume = -1)
1891	CODE:	2583	CODE:
		2584	if (items > 1)
		2585	volume = CLAMP (volume, 0, 128);
1892	RETVAL = Mix_VolumeChunk (self, volume);	2586	RETVAL = Mix_VolumeChunk (self, volume);
1893	OUTPUT:	2587	OUTPUT:
1894	RETVAL	2588	RETVAL
1895		2589
1896	int	2590	DC::Channel
1897	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2591	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
1898	CODE:	2592	CODE:
		2593	{
1899	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2594	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2595
		2596	if (RETVAL < 0)
		2597	XSRETURN_UNDEF;
		2598
		2599	if (channel < 0)
		2600	{
		2601	Mix_UnregisterAllEffects (RETVAL);
		2602	Mix_Volume (RETVAL, 128);
		2603	}
		2604	}
1900	OUTPUT:	2605	OUTPUT:
1901	RETVAL	2606	RETVAL
1902		2607
1903	MODULE = CFPlus PACKAGE = CFPlus::MixMusic	2608	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
1904		2609
1905	int	2610	int
1906	volume (int volume = -1)	2611	volume (int volume = -1)
		2612	PROTOTYPE: ;$
1907	CODE:	2613	CODE:
		2614	if (items > 0)
		2615	volume = CLAMP (volume, 0, 128);
1908	RETVAL = Mix_VolumeMusic (volume);	2616	RETVAL = Mix_VolumeMusic (volume);
1909	OUTPUT:	2617	OUTPUT:
1910	RETVAL	2618	RETVAL
1911		2619
		2620	void
		2621	fade_out (int ms)
		2622	CODE:
		2623	Mix_FadeOutMusic (ms);
		2624
		2625	void
		2626	halt ()
		2627	CODE:
		2628	Mix_HaltMusic ();
		2629
1912	CFPlus::MixMusic	2630	DC::MixMusic
1913	new_from_file (SV *class, char *path)	2631	new (SV *class, DC::RW rwops)
1914	CODE:	2632	CODE:
1915	RETVAL = Mix_LoadMUS (path);	2633	RETVAL = Mix_LoadMUS_RW (rwops);
1916	OUTPUT:	2634	OUTPUT:
1917	RETVAL	2635	RETVAL
1918		2636
1919	void	2637	void
1920	DESTROY (CFPlus::MixMusic self)	2638	DESTROY (DC::MixMusic self)
1921	CODE:	2639	CODE:
1922	Mix_FreeMusic (self);	2640	Mix_FreeMusic (self);
1923		2641
1924	int	2642	int
1925	play (CFPlus::MixMusic self, int loops = -1)	2643	play (DC::MixMusic self, int loops = -1)
1926	CODE:	2644	CODE:
1927	RETVAL = Mix_PlayMusic (self, loops);	2645	RETVAL = Mix_PlayMusic (self, loops);
1928	OUTPUT:	2646	OUTPUT:
1929	RETVAL	2647	RETVAL
1930		2648
1931	MODULE = CFPlus PACKAGE = CFPlus::OpenGL	2649	void
		2650	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		2651	CODE:
		2652	Mix_FadeInMusicPos (self, loops, ms, position);
		2653
		2654	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2655
		2656	PROTOTYPES: ENABLE
1932		2657
1933	BOOT:	2658	BOOT:
1934	{	2659	{
1935	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);	2660	HV *stash = gv_stashpv ("DC::OpenGL", 1);
1936	static const struct {	2661	static const struct {
1937	const char *name;	2662	const char *name;
1938	IV iv;	2663	IV iv;
1939	} *civ, const_iv[] = {	2664	} *civ, const_iv[] = {
1940	# define const_iv(name) { # name, (IV)name }	2665	# define const_iv(name) { # name, (IV)name }
		2666	const_iv (GL_VENDOR),
		2667	const_iv (GL_VERSION),
		2668	const_iv (GL_EXTENSIONS),
1941	const_iv (GL_COLOR_MATERIAL),	2669	const_iv (GL_COLOR_MATERIAL),
1942	const_iv (GL_SMOOTH),	2670	const_iv (GL_SMOOTH),
1943	const_iv (GL_FLAT),	2671	const_iv (GL_FLAT),
1944	const_iv (GL_DITHER),	2672	const_iv (GL_DITHER),
1945	const_iv (GL_BLEND),	2673	const_iv (GL_BLEND),
…		…
1949	const_iv (GL_ALPHA_TEST),	2677	const_iv (GL_ALPHA_TEST),
1950	const_iv (GL_NORMALIZE),	2678	const_iv (GL_NORMALIZE),
1951	const_iv (GL_RESCALE_NORMAL),	2679	const_iv (GL_RESCALE_NORMAL),
1952	const_iv (GL_FRONT),	2680	const_iv (GL_FRONT),
1953	const_iv (GL_BACK),	2681	const_iv (GL_BACK),
		2682	const_iv (GL_AUX0),
1954	const_iv (GL_AND),	2683	const_iv (GL_AND),
1955	const_iv (GL_ONE),	2684	const_iv (GL_ONE),
1956	const_iv (GL_ZERO),	2685	const_iv (GL_ZERO),
1957	const_iv (GL_SRC_ALPHA),	2686	const_iv (GL_SRC_ALPHA),
1958	const_iv (GL_DST_ALPHA),	2687	const_iv (GL_DST_ALPHA),
…		…
1971	const_iv (GL_INTENSITY),	2700	const_iv (GL_INTENSITY),
1972	const_iv (GL_LUMINANCE),	2701	const_iv (GL_LUMINANCE),
1973	const_iv (GL_LUMINANCE_ALPHA),	2702	const_iv (GL_LUMINANCE_ALPHA),
1974	const_iv (GL_FLOAT),	2703	const_iv (GL_FLOAT),
1975	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2704	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2705	const_iv (GL_COMPRESSED_ALPHA_ARB),
		2706	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		2707	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		2708	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		2709	const_iv (GL_COMPRESSED_RGB_ARB),
		2710	const_iv (GL_COMPRESSED_RGBA_ARB),
1976	const_iv (GL_COMPILE),	2711	const_iv (GL_COMPILE),
		2712	const_iv (GL_PROXY_TEXTURE_1D),
		2713	const_iv (GL_PROXY_TEXTURE_2D),
1977	const_iv (GL_TEXTURE_1D),	2714	const_iv (GL_TEXTURE_1D),
1978	const_iv (GL_TEXTURE_2D),	2715	const_iv (GL_TEXTURE_2D),
1979	const_iv (GL_TEXTURE_ENV),	2716	const_iv (GL_TEXTURE_ENV),
1980	const_iv (GL_TEXTURE_MAG_FILTER),	2717	const_iv (GL_TEXTURE_MAG_FILTER),
1981	const_iv (GL_TEXTURE_MIN_FILTER),	2718	const_iv (GL_TEXTURE_MIN_FILTER),
…		…
2002	const_iv (GL_COLOR_LOGIC_OP),	2739	const_iv (GL_COLOR_LOGIC_OP),
2003	const_iv (GL_SEPARABLE_2D),	2740	const_iv (GL_SEPARABLE_2D),
2004	const_iv (GL_CONVOLUTION_2D),	2741	const_iv (GL_CONVOLUTION_2D),
2005	const_iv (GL_CONVOLUTION_BORDER_MODE),	2742	const_iv (GL_CONVOLUTION_BORDER_MODE),
2006	const_iv (GL_CONSTANT_BORDER),	2743	const_iv (GL_CONSTANT_BORDER),
		2744	const_iv (GL_POINTS),
2007	const_iv (GL_LINES),	2745	const_iv (GL_LINES),
2008	const_iv (GL_LINE_STRIP),	2746	const_iv (GL_LINE_STRIP),
2009	const_iv (GL_LINE_LOOP),	2747	const_iv (GL_LINE_LOOP),
2010	const_iv (GL_QUADS),	2748	const_iv (GL_QUADS),
2011	const_iv (GL_QUAD_STRIP),	2749	const_iv (GL_QUAD_STRIP),
2012	const_iv (GL_TRIANGLES),	2750	const_iv (GL_TRIANGLES),
2013	const_iv (GL_TRIANGLE_STRIP),	2751	const_iv (GL_TRIANGLE_STRIP),
2014	const_iv (GL_TRIANGLE_FAN),	2752	const_iv (GL_TRIANGLE_FAN),
		2753	const_iv (GL_POLYGON),
2015	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2754	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2755	const_iv (GL_POINT_SMOOTH_HINT),
		2756	const_iv (GL_LINE_SMOOTH_HINT),
		2757	const_iv (GL_POLYGON_SMOOTH_HINT),
		2758	const_iv (GL_GENERATE_MIPMAP_HINT),
		2759	const_iv (GL_TEXTURE_COMPRESSION_HINT),
2016	const_iv (GL_FASTEST),	2760	const_iv (GL_FASTEST),
		2761	const_iv (GL_DONT_CARE),
		2762	const_iv (GL_NICEST),
2017	const_iv (GL_V2F),	2763	const_iv (GL_V2F),
2018	const_iv (GL_V3F),	2764	const_iv (GL_V3F),
2019	const_iv (GL_T2F_V3F),	2765	const_iv (GL_T2F_V3F),
2020	const_iv (GL_T2F_N3F_V3F),	2766	const_iv (GL_T2F_N3F_V3F),
2021	# undef const_iv	2767	# undef const_iv
2022	};	2768	};
2023		2769
2024	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	2770	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
2025	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	2771	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2772
		2773	texture_av = newAV ();
		2774	AvREAL_off (texture_av);
2026	}	2775	}
		2776
		2777	void
		2778	disable_GL_EXT_blend_func_separate ()
		2779	CODE:
		2780	gl.BlendFuncSeparate = 0;
		2781	gl.BlendFuncSeparateEXT = 0;
2027		2782
2028	char *	2783	char *
2029	gl_vendor ()	2784	gl_vendor ()
2030	CODE:	2785	CODE:
2031	RETVAL = (char *)glGetString (GL_VENDOR);	2786	RETVAL = (char *)glGetString (GL_VENDOR);
…		…
2044	CODE:	2799	CODE:
2045	RETVAL = (char *)glGetString (GL_EXTENSIONS);	2800	RETVAL = (char *)glGetString (GL_EXTENSIONS);
2046	OUTPUT:	2801	OUTPUT:
2047	RETVAL	2802	RETVAL
2048		2803
		2804	const char *glGetString (GLenum pname)
		2805
		2806	GLint glGetInteger (GLenum pname)
		2807	CODE:
		2808	glGetIntegerv (pname, &RETVAL);
		2809	OUTPUT:
		2810	RETVAL
		2811
		2812	GLdouble glGetDouble (GLenum pname)
		2813	CODE:
		2814	glGetDoublev (pname, &RETVAL);
		2815	OUTPUT:
		2816	RETVAL
		2817
2049	int glGetError ()	2818	int glGetError ()
2050		2819
2051	void glFinish ()	2820	void glFinish ()
2052		2821
2053	void glClear (int mask)	2822	void glClear (int mask)
…		…
2090	# near_ and far_ are due to microsofts buggy "c" compiler	2859	# 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_)	2860	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
2092		2861
2093	# near_ and far_ are due to microsofts buggy "c" compiler	2862	# 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_)	2863	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2864
		2865	PROTOTYPES: DISABLE
2095		2866
2096	void glViewport (int x, int y, int width, int height)	2867	void glViewport (int x, int y, int width, int height)
2097		2868
2098	void glScissor (int x, int y, int width, int height)	2869	void glScissor (int x, int y, int width, int height)
2099		2870
…		…
2107		2878
2108	void glRotate (float angle, float x, float y, float z)	2879	void glRotate (float angle, float x, float y, float z)
2109	CODE:	2880	CODE:
2110	glRotatef (angle, x, y, z);	2881	glRotatef (angle, x, y, z);
2111		2882
2112	void glBegin (int mode)
2113
2114	void glEnd ()
2115
2116	void glColor (float r, float g, float b, float a = 1.0)	2883	void glColor (float r, float g, float b, float a = 1.0)
2117	PROTOTYPE: @
2118	ALIAS:	2884	ALIAS:
2119	glColor_premultiply = 1	2885	glColor_premultiply = 1
2120	CODE:	2886	CODE:
2121	if (ix)	2887	if (ix)
2122	{	2888	{
…		…
2125	b *= a;	2891	b *= a;
2126	}	2892	}
2127	// microsoft visual "c" rounds instead of truncating...	2893	// microsoft visual "c" rounds instead of truncating...
2128	glColor4f (r, g, b, a);	2894	glColor4f (r, g, b, a);
2129		2895
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.)	2896	void glRasterPos (float x, float y, float z = 0.)
2137	CODE:	2897	CODE:
2138	glRasterPos3f (0, 0, z);	2898	glRasterPos3f (0, 0, z);
2139	glBitmap (0, 0, 0, 0, x, y, 0);	2899	glBitmap (0, 0, 0, 0, x, y, 0);
2140		2900
…		…
2144		2904
2145	void glTexCoord (float s, float t)	2905	void glTexCoord (float s, float t)
2146	CODE:	2906	CODE:
2147	glTexCoord2f (s, t);	2907	glTexCoord2f (s, t);
2148		2908
		2909	void glRect (float x1, float y1, float x2, float y2)
		2910	CODE:
		2911	glRectf (x1, y1, x2, y2);
		2912
		2913	void glRect_lineloop (float x1, float y1, float x2, float y2)
		2914	CODE:
		2915	glBegin (GL_LINE_LOOP);
		2916	glVertex2f (x1, y1);
		2917	glVertex2f (x2, y1);
		2918	glVertex2f (x2, y2);
		2919	glVertex2f (x1, y2);
		2920	glEnd ();
		2921
		2922	PROTOTYPES: ENABLE
		2923
		2924	void glBegin (int mode)
		2925
		2926	void glEnd ()
		2927
		2928	void glPointSize (GLfloat size)
		2929
		2930	void glLineWidth (GLfloat width)
		2931
		2932	void glInterleavedArrays (int format, int stride, char *data)
		2933
		2934	void glDrawElements (int mode, int count, int type, char *indices)
		2935
		2936	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2937
2149	void glTexEnv (int target, int pname, float param)	2938	void glTexEnv (int target, int pname, float param)
2150	CODE:	2939	CODE:
2151	glTexEnvf (target, pname, param);	2940	glTexEnvf (target, pname, param);
2152		2941
2153	void glTexParameter (int target, int pname, float param)	2942	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)	2958	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
2170	CODE:	2959	CODE:
2171	if (gl.SeparableFilter2D)	2960	if (gl.SeparableFilter2D)
2172	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);	2961	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
2173		2962
2174	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	2963	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
2175		2964
2176	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	2965	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
2177		2966
2178	void glDrawPixels (int width, int height, int format, int type, char *pixels)	2967	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2968
		2969	void glPixelZoom (float x, float y)
2179		2970
2180	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	2971	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
2181		2972
2182	int glGenTexture ()	2973	int glGenTexture ()
2183	CODE:	2974	CODE:
2184	{	2975	RETVAL = gen_texture ();
2185	GLuint name;
2186	glGenTextures (1, &name);
2187	RETVAL = name;
2188	}
2189	OUTPUT:	2976	OUTPUT:
2190	RETVAL	2977	RETVAL
2191		2978
2192	void glDeleteTexture (int name)	2979	void glDeleteTexture (int name)
2193	CODE:	2980	CODE:
2194	{
2195	GLuint name_ = name;
2196	glDeleteTextures (1, &name_);	2981	del_texture (name);
2197	}	2982
2198
2199	int glGenList ()	2983	int glGenList ()
2200	CODE:	2984	CODE:
2201	RETVAL = glGenLists (1);	2985	RETVAL = glGenLists (1);
2202	OUTPUT:	2986	OUTPUT:
2203	RETVAL	2987	RETVAL
…		…
2210		2994
2211	void glEndList ()	2995	void glEndList ()
2212		2996
2213	void glCallList (int list)	2997	void glCallList (int list)
2214		2998
		2999	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3000
		3001	PROTOTYPES: DISABLE
		3002
		3003	void
		3004	find_widget (SV *self, NV x, NV y)
		3005	PPCODE:
		3006	{
		3007	if (within_widget (self, x, y))
		3008	XPUSHs (self);
		3009	}
		3010
		3011	BOOT:
		3012	{
		3013	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3014
		3015	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3016	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3017	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3018	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3019	}
		3020
		3021	void
		3022	draw (SV *self)
		3023	CODE:
		3024	{
		3025	HV *hv;
		3026	SV **svp;
		3027	NV x, y, w, h;
		3028	SV *draw_x_sv = GvSV (draw_x_gv);
		3029	SV *draw_y_sv = GvSV (draw_y_gv);
		3030	SV *draw_w_sv = GvSV (draw_w_gv);
		3031	SV *draw_h_sv = GvSV (draw_h_gv);
		3032	double draw_x, draw_y;
		3033
		3034	if (!SvROK (self))
		3035	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3036
		3037	hv = (HV *)SvRV (self);
		3038
		3039	if (SvTYPE (hv) != SVt_PVHV)
		3040	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3041
		3042	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3043	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3044
		3045	if (!h || !w)
		3046	XSRETURN_EMPTY;
		3047
		3048	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3049	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3050
		3051	draw_x = SvNV (draw_x_sv) + x;
		3052	draw_y = SvNV (draw_y_sv) + y;
		3053
		3054	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3055	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3056	XSRETURN_EMPTY;
		3057
		3058	sv_setnv (draw_x_sv, draw_x);
		3059	sv_setnv (draw_y_sv, draw_y);
		3060
		3061	glPushMatrix ();
		3062	glTranslated (x, y, 0);
		3063
		3064	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3065	{
		3066	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3067
		3068	if (svp && SvTRUE (*svp))
		3069	{
		3070	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3071	glEnable (GL_BLEND);
		3072	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3073	glBegin (GL_QUADS);
		3074	glVertex2f (0, 0);
		3075	glVertex2f (w, 0);
		3076	glVertex2f (w, h);
		3077	glVertex2f (0, h);
		3078	glEnd ();
		3079	glDisable (GL_BLEND);
		3080	}
		3081	}
		3082	#if 0
		3083	// draw borders, for debugging
		3084	glPushMatrix ();
		3085	glColor4f (1., 1., 0., 1.);
		3086	glTranslatef (.5, .5, 0.);
		3087	glBegin (GL_LINE_LOOP);
		3088	glVertex2f (0 , 0);
		3089	glVertex2f (w - 1, 0);
		3090	glVertex2f (w - 1, h - 1);
		3091	glVertex2f (0 , h - 1);
		3092	glEnd ();
		3093	glPopMatrix ();
		3094	#endif
		3095	PUSHMARK (SP);
		3096	XPUSHs (self);
		3097	PUTBACK;
		3098	call_method ("_draw", G_VOID | G_DISCARD);
		3099	SPAGAIN;
		3100
		3101	glPopMatrix ();
		3102
		3103	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3104	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3105	}
		3106

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