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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.187 by root, Sat Apr 21 23:36:20 2007 UTC vs.
Revision 1.270 by root, Sun Jul 20 15:05:13 2008 UTC

…		…
6	# include <wininet.h>	6	# include <wininet.h>
7	# pragma warning(disable:4244)	7	# pragma warning(disable:4244)
8	# pragma warning(disable:4761)	8	# pragma warning(disable:4761)
9	#endif	9	#endif
10		10
		11	//#define DEBUG 1
		12	#if DEBUG
		13	# include <valgrind/memcheck.h>
		14	#endif
		15
11	#include "EXTERN.h"	16	#include "EXTERN.h"
12	#include "perl.h"	17	#include "perl.h"
13	#include "XSUB.h"	18	#include "XSUB.h"
14		19
15	#ifdef _WIN32	20	#ifdef _WIN32
16	# undef pipe	21	# undef pipe
		22	// microsoft vs. C
		23	# define sqrtf(x) sqrt(x)
		24	# define roundf(x) (int)(x)
		25	# define atan2f(x,y) atan2(x,y)
		26	# define M_PI 3.14159265f
17	#endif	27	#endif
18		28
19	#include <assert.h>	29	#include <assert.h>
20	#include <math.h>	30	#include <math.h>
21	#include <string.h>	31	#include <string.h>
22	#include <stdio.h>	32	#include <stdio.h>
23	#include <stdlib.h>	33	#include <stdlib.h>
24		34
		35	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
		36
25	#include <SDL.h>	37	#include <SDL.h>
		38	#include <SDL_thread.h>
26	#include <SDL_endian.h>	39	#include <SDL_endian.h>
27	#include <SDL_image.h>	40	#include <SDL_image.h>
28	#include <SDL_mixer.h>	41	#include <SDL_mixer.h>
29	#include <SDL_opengl.h>	42	#include <SDL_opengl.h>
30		43
…		…
32	#define G_DISABLE_CAST_CHECKS	45	#define G_DISABLE_CAST_CHECKS
33		46
34	#include <glib/gmacros.h>	47	#include <glib/gmacros.h>
35		48
36	#include <pango/pango.h>	49	#include <pango/pango.h>
		50
		51	#ifndef PANGO_VERSION_CHECK
		52	# define PANGO_VERSION_CHECK(a,b,c) 0
		53	#endif
		54
		55	#if !PANGO_VERSION_CHECK (1, 15, 2)
		56	# define pango_layout_get_line_readonly pango_layout_get_line
		57	# define pango_layout_get_lines_readonly pango_layout_get_lines
		58	# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line
		59	# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run
		60	#endif
37		61
38	#ifndef _WIN32	62	#ifndef _WIN32
39	# include <sys/types.h>	63	# include <sys/types.h>
40	# include <sys/socket.h>	64	# include <sys/socket.h>
41	# include <netinet/in.h>	65	# include <netinet/in.h>
42	# include <netinet/tcp.h>	66	# include <netinet/tcp.h>
43	# include <inttypes.h>	67	# include <inttypes.h>
44	#endif	68	#endif
45		69
		70	#if __GNUC__ >= 4
		71	# define expect(expr,value) __builtin_expect ((expr),(value))
		72	#else
		73	# define expect(expr,value) (expr)
		74	#endif
		75
		76	#define expect_false(expr) expect ((expr) != 0, 0)
		77	#define expect_true(expr) expect ((expr) != 0, 1)
		78
46	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */	79	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
47		80
48	#define FOW_DARKNESS 32	81	#define FOW_DARKNESS 32
49		82
50	#define MAP_EXTEND_X 32	83	#define MAP_EXTEND_X 32
51	#define MAP_EXTEND_Y 512	84	#define MAP_EXTEND_Y 512
52		85
53	#define MIN_FONT_HEIGHT 10	86	#define MIN_FONT_HEIGHT 10
54		87
55	#if 0	88	/* mask out modifiers we are not interested in */
56	# define PARACHUTE SDL_INIT_NOPARACHUTE	89	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
57	#else	90
58	# define PARACHUTE 0	91	static AV *texture_av;
59	#endif
60		92
61	static struct	93	static struct
62	{	94	{
63	#define GL_FUNC(ptr,name) ptr name;	95	#define GL_FUNC(ptr,name) ptr name;
64	#include "glfunc.h"	96	#include "glfunc.h"
65	#undef GL_FUNC	97	#undef GL_FUNC
66	} gl;	98	} gl;
67		99
		100	static void
68	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)	101	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
69	{	102	{
70	if (gl.BlendFuncSeparate)	103	if (gl.BlendFuncSeparate)
71	gl.BlendFuncSeparate (sa, da, saa, daa);	104	gl.BlendFuncSeparate (sa, da, saa, daa);
72	else if (gl.BlendFuncSeparateEXT)	105	else if (gl.BlendFuncSeparateEXT)
73	gl.BlendFuncSeparateEXT (sa, da, saa, daa);	106	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
74	else	107	else
75	glBlendFunc (sa, da);	108	glBlendFunc (sa, da);
76	}	109	}
77		110
		111	static GLuint
		112	gen_texture ()
		113	{
		114	GLuint name;
		115
		116	if (AvFILL (texture_av) >= 0)
		117	name = (GLuint)(size_t)av_pop (texture_av);
		118	else
		119	glGenTextures (1, &name);
		120
		121	return name;
		122	}
		123
		124	static void
		125	del_texture (GLuint name)
		126	{
		127	/* make a half-assed attempt at returning the memory used by the texture */
		128	/* textures are frequently being reused by cfplus anyway */
		129	/*glBindTexture (GL_TEXTURE_2D, name);*/
		130	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		131	av_push (texture_av, (SV *)(size_t)name);
		132	glDeleteTextures (1, &name);
		133	}
		134
78	#include "texcache.c"	135	#include "texcache.c"
		136	#include "rendercache.c"
79		137
80	#include "pango-font.c"	138	#include "pango-font.c"
81	#include "pango-fontmap.c"	139	#include "pango-fontmap.c"
82	#include "pango-render.c"	140	#include "pango-render.c"
83		141
		142	typedef IV DC__Channel;
		143	typedef SDL_RWops *DC__RW;
84	typedef Mix_Chunk *CFPlus__MixChunk;	144	typedef Mix_Chunk *DC__MixChunk;
85	typedef Mix_Music *CFPlus__MixMusic;	145	typedef Mix_Music *DC__MixMusic;
86		146
87	typedef PangoFontDescription *CFPlus__Font;	147	typedef PangoFontDescription *DC__Font;
88		148
89	static int	149	static int
90	shape_attr_p (PangoLayoutRun *run)	150	shape_attr_p (PangoLayoutRun *run)
91	{	151	{
92	GSList *attrs = run->item->analysis.extra_attrs;	152	GSList *attrs = run->item->analysis.extra_attrs;
…		…
106		166
107	typedef struct cf_layout {	167	typedef struct cf_layout {
108	PangoLayout *pl;	168	PangoLayout *pl;
109	float r, g, b, a; // default color for rgba mode	169	float r, g, b, a; // default color for rgba mode
110	int base_height;	170	int base_height;
111	CFPlus__Font font;	171	DC__Font font;
		172	rc_t *rc;
112	} *CFPlus__Layout;	173	} *DC__Layout;
113		174
114	static CFPlus__Font default_font;	175	static DC__Font default_font;
115	static PangoContext *opengl_context;	176	static PangoContext *opengl_context;
116	static PangoFontMap *opengl_fontmap;	177	static PangoFontMap *opengl_fontmap;
117		178
118	static void	179	static void
119	substitute_func (FcPattern *pattern, gpointer data)	180	substitute_func (FcPattern *pattern, gpointer data)
…		…
124	#endif	185	#endif
125	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	186	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
126	}	187	}
127		188
128	static void	189	static void
129	layout_update_font (CFPlus__Layout self)	190	layout_update_font (DC__Layout self)
130	{	191	{
131	/* use a random scale factor to account for unknown descenders, 0.8 works	192	/* use a random scale factor to account for unknown descenders, 0.8 works
132	* reasonably well with bitstream vera	193	* reasonably well with dejavu/bistream fonts
133	*/	194	*/
134	PangoFontDescription *font = self->font ? self->font : default_font;	195	PangoFontDescription *font = self->font ? self->font : default_font;
135		196
136	pango_font_description_set_absolute_size (font,	197	pango_font_description_set_absolute_size (font,
137	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	198	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
138		199
139	pango_layout_set_font_description (self->pl, font);	200	pango_layout_set_font_description (self->pl, font);
140	}	201	}
141		202
142	static void	203	static void
143	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)	204	layout_get_pixel_size (DC__Layout self, int *w, int *h)
144	{	205	{
145	PangoRectangle rect;	206	PangoRectangle rect;
146		207
147	// get_pixel_* wrongly rounds down	208	// get_pixel_* wrongly rounds down
148	pango_layout_get_extents (self->pl, 0, &rect);	209	pango_layout_get_extents (self->pl, 0, &rect);
…		…
159		220
160	typedef uint16_t tileid;	221	typedef uint16_t tileid;
161	typedef uint16_t faceid;	222	typedef uint16_t faceid;
162		223
163	typedef struct {	224	typedef struct {
164	int name;	225	GLuint name;
165	int w, h;	226	int w, h;
166	float s, t;	227	float s, t;
167	uint8_t r, g, b, a;	228	uint8_t r, g, b, a;
168	tileid smoothtile;	229	tileid smoothtile;
169	uint8_t smoothlevel;	230	uint8_t smoothlevel;
…		…
187	int faces; tileid *face2tile; // [faceid]	248	int faces; tileid *face2tile; // [faceid]
188	int texs; maptex *tex; // [tileid]	249	int texs; maptex *tex; // [tileid]
189		250
190	int32_t rows;	251	int32_t rows;
191	maprow *row;	252	maprow *row;
192	} *CFPlus__Map;	253	} *DC__Map;
193		254
194	static char *	255	static char *
195	prepend (char *ptr, int sze, int inc)	256	prepend (char *ptr, int sze, int inc)
196	{	257	{
197	char *p;	258	char *p;
…		…
235	self->texs *= 2;	296	self->texs *= 2;
236	}	297	}
237	}	298	}
238		299
239	static maprow *	300	static maprow *
240	map_get_row (CFPlus__Map self, int y)	301	map_get_row (DC__Map self, int y)
241	{	302	{
242	if (0 > y)	303	if (0 > y)
243	{	304	{
244	int extend = - y + MAP_EXTEND_Y;	305	int extend = - y + MAP_EXTEND_Y;
245	Prepend (maprow, self->row, self->rows, extend);	306	Prepend (maprow, self->row, self->rows, extend);
…		…
283		344
284	return row->col + (x - row->c0);	345	return row->col + (x - row->c0);
285	}	346	}
286		347
287	static mapcell *	348	static mapcell *
288	map_get_cell (CFPlus__Map self, int x, int y)	349	map_get_cell (DC__Map self, int x, int y)
289	{	350	{
290	return row_get_cell (map_get_row (self, y), x);	351	return row_get_cell (map_get_row (self, y), x);
291	}	352	}
292		353
293	static void	354	static void
294	map_clear (CFPlus__Map self)	355	map_clear (DC__Map self)
295	{	356	{
296	int r;	357	int r;
297		358
298	for (r = 0; r < self->rows; r++)	359	for (r = 0; r < self->rows; r++)
299	Safefree (self->row[r].col);	360	Safefree (self->row[r].col);
…		…
306	self->oy = 0;	367	self->oy = 0;
307	self->row = 0;	368	self->row = 0;
308	self->rows = 0;	369	self->rows = 0;
309	}	370	}
310		371
		372	#define CELL_CLEAR(cell) \
		373	do { \
		374	if ((cell)->player) \
		375	(cell)->tile [2] = 0; \
		376	(cell)->darkness = 0; \
		377	(cell)->stat_hp = 0; \
		378	(cell)->flags = 0; \
		379	(cell)->player = 0; \
		380	} while (0)
		381
311	static void	382	static void
312	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)	383	map_blank (DC__Map self, int x0, int y0, int w, int h)
313	{	384	{
314	int x, y;	385	int x, y;
315	maprow *row;	386	maprow *row;
316	mapcell *cell;	387	mapcell *cell;
317		388
…		…
329	if (x >= row->c1)	400	if (x >= row->c1)
330	break;	401	break;
331		402
332	cell = row->col + x - row->c0;	403	cell = row->col + x - row->c0;
333		404
334	cell->darkness = 0;	405	CELL_CLEAR (cell);
335	cell->stat_hp = 0;
336	cell->flags = 0;
337	cell->player = 0;
338	}	406	}
339	}	407	}
340	}	408	}
341		409
342	typedef struct {	410	typedef struct {
…		…
396	n |= n >> 16;	464	n |= n >> 16;
397		465
398	return n + 1;	466	return n + 1;
399	}	467	}
400		468
		469	static unsigned int
		470	popcount (unsigned int n)
		471	{
		472	n -= (n >> 1) & 0x55555555U;
		473	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		474	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		475	n *= 0x01010101U;
		476
		477	return n >> 24;
		478	}
		479
401	/* SDL should provide this, really. */	480	/* SDL should provide this, really. */
402	#define SDLK_MODIFIER_MIN 300	481	#define SDLK_MODIFIER_MIN 300
403	#define SDLK_MODIFIER_MAX 314	482	#define SDLK_MODIFIER_MAX 314
404		483
405	static AV *texture_av;	484	/******************************************************************************/
406		485
407	MODULE = CFPlus PACKAGE = CFPlus	486	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		487	static GV *hover_gv;
		488
		489	static int
		490	within_widget (SV *widget, NV x, NV y)
		491	{
		492	HV *self;
		493	SV **svp;
		494	NV wx, ww, wy, wh;
		495
		496	if (!SvROK (widget))
		497	return 0;
		498
		499	self = (HV *)SvRV (widget);
		500
		501	if (SvTYPE (self) != SVt_PVHV)
		502	return 0;
		503
		504	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		505	if (y < wy)
		506	return 0;
		507
		508	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		509	if (y >= wy + wh)
		510	return 0;
		511
		512	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		513	if (x < wx)
		514	return 0;
		515
		516	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		517	if (x >= wx + ww)
		518	return 0;
		519
		520	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		521	if (!svp || !SvTRUE (*svp))
		522	return 0;
		523
		524	return 1;
		525	}
		526
		527	MODULE = Deliantra::Client PACKAGE = DC
408		528
409	PROTOTYPES: ENABLE	529	PROTOTYPES: ENABLE
410		530
411	BOOT:	531	BOOT:
412	{	532	{
413	texture_av = newAV ();
414	AvREAL_off (texture_av);
415
416	HV *stash = gv_stashpv ("CFPlus", 1);	533	HV *stash = gv_stashpv ("DC", 1);
417	static const struct {	534	static const struct {
418	const char *name;	535	const char *name;
419	IV iv;	536	IV iv;
420	} *civ, const_iv[] = {	537	} *civ, const_iv[] = {
421	# define const_iv(name) { # name, (IV)name }	538	# define const_iv(name) { # name, (IV)name }
…		…
443		560
444	const_iv (SDL_APPINPUTFOCUS),	561	const_iv (SDL_APPINPUTFOCUS),
445	const_iv (SDL_APPMOUSEFOCUS),	562	const_iv (SDL_APPMOUSEFOCUS),
446	const_iv (SDL_APPACTIVE),	563	const_iv (SDL_APPACTIVE),
447		564
		565	const_iv (SDLK_FIRST),
		566	const_iv (SDLK_LAST),
448	const_iv (SDLK_KP0),	567	const_iv (SDLK_KP0),
449	const_iv (SDLK_KP1),	568	const_iv (SDLK_KP1),
450	const_iv (SDLK_KP2),	569	const_iv (SDLK_KP2),
451	const_iv (SDLK_KP3),	570	const_iv (SDLK_KP3),
452	const_iv (SDLK_KP4),	571	const_iv (SDLK_KP4),
…		…
524	const_iv (KMOD_LMETA),	643	const_iv (KMOD_LMETA),
525	const_iv (KMOD_RMETA),	644	const_iv (KMOD_RMETA),
526	const_iv (KMOD_NUM),	645	const_iv (KMOD_NUM),
527	const_iv (KMOD_CAPS),	646	const_iv (KMOD_CAPS),
528	const_iv (KMOD_MODE),	647	const_iv (KMOD_MODE),
		648
		649	const_iv (MIX_DEFAULT_FORMAT),
		650
		651	const_iv (SDL_INIT_TIMER),
		652	const_iv (SDL_INIT_AUDIO),
		653	const_iv (SDL_INIT_VIDEO),
		654	const_iv (SDL_INIT_CDROM),
		655	const_iv (SDL_INIT_JOYSTICK),
		656	const_iv (SDL_INIT_EVERYTHING),
		657	const_iv (SDL_INIT_NOPARACHUTE),
		658	const_iv (SDL_INIT_EVENTTHREAD),
		659
		660	const_iv (SDL_GL_RED_SIZE),
		661	const_iv (SDL_GL_GREEN_SIZE),
		662	const_iv (SDL_GL_BLUE_SIZE),
		663	const_iv (SDL_GL_ALPHA_SIZE),
		664	const_iv (SDL_GL_DOUBLEBUFFER),
		665	const_iv (SDL_GL_BUFFER_SIZE),
		666	const_iv (SDL_GL_DEPTH_SIZE),
		667	const_iv (SDL_GL_STENCIL_SIZE),
		668	const_iv (SDL_GL_ACCUM_RED_SIZE),
		669	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		670	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		671	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		672	const_iv (SDL_GL_STEREO),
		673	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		674	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		675	const_iv (SDL_GL_ACCELERATED_VISUAL),
		676	const_iv (SDL_GL_SWAP_CONTROL),
		677
		678	const_iv (FOW_DARKNESS)
529	# undef const_iv	679	# undef const_iv
530	};	680	};
531		681
532	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	682	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
533	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	683	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
…		…
551		701
552	NV floor (NV x)	702	NV floor (NV x)
553		703
554	NV ceil (NV x)	704	NV ceil (NV x)
555		705
		706	NV ceilabs (NV x)
		707	CODE:
		708	RETVAL = x < 0. ? - ceil (-x) : ceil (x);
		709	OUTPUT:
		710	RETVAL
		711
		712	IV minpot (UV n)
		713
		714	IV popcount (UV n)
		715
556	void	716	void
557	pango_init ()	717	pango_init ()
558	CODE:	718	CODE:
559	{	719	{
560	opengl_fontmap = pango_opengl_font_map_new ();	720	opengl_fontmap = pango_opengl_font_map_new ();
561	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);	721	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
562	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);	722	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		723	/*pango_context_set_font_description (opengl_context, default_font);*/
		724	#if PANGO_VERSION_CHECK (1, 15, 2)
		725	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		726	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		727	#endif
563	}	728	}
564		729
565	int	730	char *SDL_GetError ()
566	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
567		731
568	void	732	int SDL_Init (U32 flags)
		733
		734	int SDL_InitSubSystem (U32 flags)
		735
		736	void SDL_QuitSubSystem (U32 flags)
		737
569	SDL_Quit ()	738	void SDL_Quit ()
570		739
		740	int SDL_GL_SetAttribute (int attr, int value)
		741
		742	int SDL_GL_GetAttribute (int attr)
		743	CODE:
		744	if (SDL_GL_GetAttribute (attr, &RETVAL))
		745	XSRETURN_UNDEF;
		746	OUTPUT:
		747	RETVAL
		748
571	void	749	void
572	SDL_ListModes ()	750	SDL_ListModes (int rgb, int alpha)
573	PPCODE:	751	PPCODE:
574	{	752	{
575	SDL_Rect **m;	753	SDL_Rect **m;
576		754
577	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	755	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
578	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	756	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
579	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	757	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
580	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	758	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
581		759
582	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	760	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
583	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	761	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
584		762
585	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	763	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
586	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	764	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
587	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	765	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
588	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	766	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
589		767
590	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	768	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
591	#if SDL_VERSION_ATLEAST(1,2,10)
592	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
593	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);	769	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
594	#endif
595
596	SDL_EnableUNICODE (1);
597	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
598		770
599	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	771	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
600		772
601	if (m && m != (SDL_Rect **)-1)	773	if (m && m != (SDL_Rect **)-1)
602	while (*m)	774	while (*m)
603	{	775	{
		776	if ((*m)->w >= 400 && (*m)->h >= 300)
		777	{
604	AV *av = newAV ();	778	AV *av = newAV ();
605	av_push (av, newSViv ((*m)->w));	779	av_push (av, newSViv ((*m)->w));
606	av_push (av, newSViv ((*m)->h));	780	av_push (av, newSViv ((*m)->h));
		781	av_push (av, newSViv (rgb));
		782	av_push (av, newSViv (alpha));
607	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	783	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		784	}
608		785
609	++m;	786	++m;
610	}	787	}
611	}	788	}
612		789
613	char *
614	SDL_GetError ()
615
616	int	790	int
617	SDL_SetVideoMode (int w, int h, int fullscreen)	791	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
618	CODE:	792	CODE:
		793	{
		794	SDL_EnableUNICODE (1);
		795	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		796
		797	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		798	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		799	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		800	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		801
619	RETVAL = !!SDL_SetVideoMode (	802	RETVAL = !!SDL_SetVideoMode (
620	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	803	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
621	);	804	);
		805
622	if (RETVAL)	806	if (RETVAL)
623	{	807	{
624	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	808	av_clear (texture_av);
		809
		810	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
625	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);	811	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
626	# include "glfunc.h"	812	#include "glfunc.h"
627	# undef GL_FUNC	813	#undef GL_FUNC
628	}	814	}
		815	}
629	OUTPUT:	816	OUTPUT:
630	RETVAL	817	RETVAL
631		818
632	void	819	void
633	SDL_GL_SwapBuffers ()	820	SDL_GL_SwapBuffers ()
634		821
635	char *	822	char *
636	SDL_GetKeyName (int sym)	823	SDL_GetKeyName (int sym)
637		824
		825	int
		826	SDL_GetAppState ()
		827
		828	int
		829	SDL_GetModState ()
		830
638	void	831	void
639	SDL_PollEvent ()	832	poll_events ()
640	PPCODE:	833	PPCODE:
641	{	834	{
642	SDL_Event ev;	835	SDL_Event ev;
643		836
644	while (SDL_PollEvent (&ev))	837	SDL_PumpEvents ();
		838	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
645	{	839	{
646	HV *hv = newHV ();	840	HV *hv = newHV ();
647	hv_store (hv, "type", 4, newSViv (ev.type), 0);	841	hv_store (hv, "type", 4, newSViv (ev.type), 0);
648		842
649	switch (ev.type)	843	switch (ev.type)
650	{	844	{
651	case SDL_KEYDOWN:	845	case SDL_KEYDOWN:
652	case SDL_KEYUP:	846	case SDL_KEYUP:
653	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	847	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
654	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	848	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
655	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	849	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod & MOD_MASK), 0);
656	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */	850	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState () & MOD_MASK), 0); /* current mode */
657	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	851	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
658	break;	852	break;
659		853
660	case SDL_ACTIVEEVENT:	854	case SDL_ACTIVEEVENT:
661	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	855	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
662	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	856	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
663	break;	857	break;
664		858
665	case SDL_MOUSEMOTION:	859	case SDL_MOUSEMOTION:
		860	{
		861	int state = ev.motion.state;
		862	int x = ev.motion.x;
		863	int y = ev.motion.y;
		864	int xrel = ev.motion.xrel;
		865	int yrel = ev.motion.yrel;
		866
		867	/* do simplistic event compression */
		868	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		869	&& state == ev.motion.state)
		870	{
		871	xrel += ev.motion.xrel;
		872	yrel += ev.motion.yrel;
		873	x = ev.motion.x;
		874	y = ev.motion.y;
		875	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		876	}
		877
666	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	878	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
667
668	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	879	hv_store (hv, "state", 5, newSViv (state), 0);
669	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	880	hv_store (hv, "x", 1, newSViv (x), 0);
670	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	881	hv_store (hv, "y", 1, newSViv (y), 0);
671	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	882	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
672	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	883	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		884	}
673	break;	885	break;
674		886
675	case SDL_MOUSEBUTTONDOWN:	887	case SDL_MOUSEBUTTONDOWN:
676	case SDL_MOUSEBUTTONUP:	888	case SDL_MOUSEBUTTONUP:
677	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	889	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
678		890
679	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	891	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
680	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	892	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
681	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	893	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
682	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	894	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
…		…
687	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	899	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
688	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	900	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
689	break;	901	break;
690	}	902	}
691		903
692	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));	904	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
693	}	905	}
694	}	906	}
695		907
696	int	908	int
697	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	909	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
698	POSTCALL:	910	POSTCALL:
699	Mix_HookMusicFinished (music_finished);	911	Mix_HookMusicFinished (music_finished);
700	Mix_ChannelFinished (channel_finished);	912	Mix_ChannelFinished (channel_finished);
701		913
702	void	914	void
		915	Mix_QuerySpec ()
		916	PPCODE:
		917	{
		918	int freq, channels;
		919	Uint16 format;
		920
		921	if (Mix_QuerySpec (&freq, &format, &channels))
		922	{
		923	EXTEND (SP, 3);
		924	PUSHs (sv_2mortal (newSViv (freq)));
		925	PUSHs (sv_2mortal (newSViv (format)));
		926	PUSHs (sv_2mortal (newSViv (channels)));
		927	}
		928	}
		929
		930	void
703	Mix_CloseAudio ()	931	Mix_CloseAudio ()
704		932
705	int	933	int
706	Mix_AllocateChannels (int numchans = -1)	934	Mix_AllocateChannels (int numchans = -1)
		935
		936	const char *
		937	Mix_GetError ()
707		938
708	void	939	void
709	lowdelay (int fd, int val = 1)	940	lowdelay (int fd, int val = 1)
710	CODE:	941	CODE:
711	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));	942	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
…		…
737	}	968	}
738	}	969	}
739	#endif	970	#endif
740	}	971	}
741		972
742	void	973	int
743	add_font (char *file)	974	add_font (char *file)
744	CODE:	975	CODE:
745	FcConfigAppFontAddFile (0, (const FcChar8 *)file);	976	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
		977	OUTPUT:
		978	RETVAL
746		979
747	void	980	void
748	load_image_inline (SV *image_)	981	load_image_inline (SV *image_)
749	ALIAS:	982	ALIAS:
750	load_image_file = 1	983	load_image_file = 1
…		…
753	STRLEN image_len;	986	STRLEN image_len;
754	char *image = (char *)SvPVbyte (image_, image_len);	987	char *image = (char *)SvPVbyte (image_, image_len);
755	SDL_Surface *surface, *surface2;	988	SDL_Surface *surface, *surface2;
756	SDL_PixelFormat fmt;	989	SDL_PixelFormat fmt;
757	SDL_RWops *rw = ix	990	SDL_RWops *rw = ix
758	? SDL_RWFromFile (image, "r")	991	? SDL_RWFromFile (image, "rb")
759	: SDL_RWFromConstMem (image, image_len);	992	: SDL_RWFromConstMem (image, image_len);
760		993
761	if (!rw)	994	if (!rw)
762	croak ("load_image: %s", SDL_GetError ());	995	croak ("load_image: %s", SDL_GetError ());
763		996
…		…
836	void	1069	void
837	error (char *message)	1070	error (char *message)
838	CODE:	1071	CODE:
839	fprintf (stderr, "ERROR: %s\n", message);	1072	fprintf (stderr, "ERROR: %s\n", message);
840	#ifdef _WIN32	1073	#ifdef _WIN32
841	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);	1074	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
842	#endif	1075	#endif
843		1076
844	void	1077	void
845	fatal (char *message)	1078	fatal (char *message)
846	CODE:	1079	CODE:
847	fprintf (stderr, "FATAL: %s\n", message);	1080	fprintf (stderr, "FATAL: %s\n", message);
848	#ifdef _WIN32	1081	#ifdef _WIN32
849	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	1082	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
850	#endif	1083	#endif
851	_exit (1);	1084	_exit (1);
852		1085
853	void	1086	void
854	_exit (int retval = 0)	1087	_exit (int retval = 0)
…		…
857	ExitThread (retval); // unclean, please beam me up	1090	ExitThread (retval); // unclean, please beam me up
858	#else	1091	#else
859	_exit (retval);	1092	_exit (retval);
860	#endif	1093	#endif
861		1094
862	MODULE = CFPlus PACKAGE = CFPlus::Font	1095	void
		1096	debug ()
		1097	CODE:
		1098	{
		1099	#if DEBUG
		1100	VALGRIND_DO_LEAK_CHECK;
		1101	#endif
		1102	}
863		1103
864	CFPlus::Font	1104	MODULE = Deliantra::Client PACKAGE = DC::Font
		1105
		1106	PROTOTYPES: DISABLE
		1107
		1108	DC::Font
865	new_from_file (SV *class, char *path, int id = 0)	1109	new_from_file (SV *class, char *path, int id = 0)
866	CODE:	1110	CODE:
867	{	1111	{
868	int count;	1112	int count;
869	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1113	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
…		…
872	}	1116	}
873	OUTPUT:	1117	OUTPUT:
874	RETVAL	1118	RETVAL
875		1119
876	void	1120	void
877	DESTROY (CFPlus::Font self)	1121	DESTROY (DC::Font self)
878	CODE:	1122	CODE:
879	pango_font_description_free (self);	1123	pango_font_description_free (self);
880		1124
881	void	1125	void
882	make_default (CFPlus::Font self)	1126	make_default (DC::Font self)
		1127	PROTOTYPE: $
883	CODE:	1128	CODE:
884	default_font = self;	1129	default_font = self;
885		1130
886	MODULE = CFPlus PACKAGE = CFPlus::Layout	1131	MODULE = Deliantra::Client PACKAGE = DC::Layout
887		1132
		1133	PROTOTYPES: DISABLE
		1134
888	void	1135	void
889	reset_glyph_cache ()	1136	glyph_cache_backup ()
		1137	PROTOTYPE:
890	CODE:	1138	CODE:
		1139	tc_backup ();
		1140
		1141	void
		1142	glyph_cache_restore ()
		1143	PROTOTYPE:
		1144	CODE:
891	tc_clear ();	1145	tc_restore ();
892		1146
893	CFPlus::Layout	1147	DC::Layout
894	new (SV *class)	1148	new (SV *class)
895	CODE:	1149	CODE:
896	New (0, RETVAL, 1, struct cf_layout);	1150	New (0, RETVAL, 1, struct cf_layout);
897		1151
898	RETVAL->pl = pango_layout_new (opengl_context);	1152	RETVAL->pl = pango_layout_new (opengl_context);
…		…
900	RETVAL->g = 1.;	1154	RETVAL->g = 1.;
901	RETVAL->b = 1.;	1155	RETVAL->b = 1.;
902	RETVAL->a = 1.;	1156	RETVAL->a = 1.;
903	RETVAL->base_height = MIN_FONT_HEIGHT;	1157	RETVAL->base_height = MIN_FONT_HEIGHT;
904	RETVAL->font = 0;	1158	RETVAL->font = 0;
		1159	RETVAL->rc = rc_alloc ();
905		1160
906	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1161	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
907	layout_update_font (RETVAL);	1162	layout_update_font (RETVAL);
908	OUTPUT:	1163	OUTPUT:
909	RETVAL	1164	RETVAL
910		1165
911	void	1166	void
912	DESTROY (CFPlus::Layout self)	1167	DESTROY (DC::Layout self)
913	CODE:	1168	CODE:
914	g_object_unref (self->pl);	1169	g_object_unref (self->pl);
		1170	rc_free (self->rc);
915	Safefree (self);	1171	Safefree (self);
916		1172
917	void	1173	void
918	set_text (CFPlus::Layout self, SV *text_)	1174	set_text (DC::Layout self, SV *text_)
919	CODE:	1175	CODE:
920	{	1176	{
921	STRLEN textlen;	1177	STRLEN textlen;
922	char *text = SvPVutf8 (text_, textlen);	1178	char *text = SvPVutf8 (text_, textlen);
923		1179
924	pango_layout_set_text (self->pl, text, textlen);	1180	pango_layout_set_text (self->pl, text, textlen);
925	}	1181	}
926		1182
927	void	1183	void
928	set_markup (CFPlus::Layout self, SV *text_)	1184	set_markup (DC::Layout self, SV *text_)
929	CODE:	1185	CODE:
930	{	1186	{
931	STRLEN textlen;	1187	STRLEN textlen;
932	char *text = SvPVutf8 (text_, textlen);	1188	char *text = SvPVutf8 (text_, textlen);
933		1189
934	pango_layout_set_markup (self->pl, text, textlen);	1190	pango_layout_set_markup (self->pl, text, textlen);
935	}	1191	}
936		1192
937	void	1193	void
938	set_shapes (CFPlus::Layout self, ...)	1194	set_shapes (DC::Layout self, ...)
939	CODE:	1195	CODE:
940	{	1196	{
941	PangoAttrList *attrs = 0;	1197	PangoAttrList *attrs = 0;
942	const char *text = pango_layout_get_text (self->pl);	1198	const char *text = pango_layout_get_text (self->pl);
943	const char *pos = text;	1199	const char *pos = text;
…		…
978	if (attrs)	1234	if (attrs)
979	pango_layout_set_attributes (self->pl, attrs);	1235	pango_layout_set_attributes (self->pl, attrs);
980	}	1236	}
981		1237
982	void	1238	void
983	get_shapes (CFPlus::Layout self)	1239	get_shapes (DC::Layout self)
984	PPCODE:	1240	PPCODE:
985	{	1241	{
986	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);	1242	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
987		1243
988	do	1244	do
989	{	1245	{
990	PangoLayoutRun *run = pango_layout_iter_get_run (iter);	1246	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
991		1247
992	if (run && shape_attr_p (run))	1248	if (run && shape_attr_p (run))
993	{	1249	{
994	PangoRectangle extents;	1250	PangoRectangle extents;
995	pango_layout_iter_get_run_extents (iter, 0, &extents);	1251	pango_layout_iter_get_run_extents (iter, 0, &extents);
…		…
1003		1259
1004	pango_layout_iter_free (iter);	1260	pango_layout_iter_free (iter);
1005	}	1261	}
1006		1262
1007	int	1263	int
1008	has_wrapped (CFPlus::Layout self)	1264	has_wrapped (DC::Layout self)
1009	CODE:	1265	CODE:
1010	{	1266	{
1011	int lines = 1;	1267	int lines = 1;
1012	const char *text = pango_layout_get_text (self->pl);	1268	const char *text = pango_layout_get_text (self->pl);
1013		1269
…		…
1018	}	1274	}
1019	OUTPUT:	1275	OUTPUT:
1020	RETVAL	1276	RETVAL
1021		1277
1022	SV *	1278	SV *
1023	get_text (CFPlus::Layout self)	1279	get_text (DC::Layout self)
1024	CODE:	1280	CODE:
1025	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1281	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
1026	sv_utf8_decode (RETVAL);	1282	sv_utf8_decode (RETVAL);
1027	OUTPUT:	1283	OUTPUT:
1028	RETVAL	1284	RETVAL
1029		1285
1030	void	1286	void
1031	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)	1287	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
1032	CODE:	1288	CODE:
1033	self->r = r;	1289	self->r = r;
1034	self->g = g;	1290	self->g = g;
1035	self->b = b;	1291	self->b = b;
1036	self->a = a;	1292	self->a = a;
1037		1293
1038	void	1294	void
1039	set_font (CFPlus::Layout self, CFPlus::Font font = 0)	1295	set_font (DC::Layout self, DC::Font font = 0)
1040	CODE:	1296	CODE:
1041	if (self->font != font)	1297	if (self->font != font)
1042	{	1298	{
1043	self->font = font;	1299	self->font = font;
1044	layout_update_font (self);	1300	layout_update_font (self);
1045	}	1301	}
1046		1302
1047	void	1303	void
1048	set_height (CFPlus::Layout self, int base_height)	1304	set_height (DC::Layout self, int base_height)
1049	CODE:	1305	CODE:
1050	if (self->base_height != base_height)	1306	if (self->base_height != base_height)
1051	{	1307	{
1052	self->base_height = base_height;	1308	self->base_height = base_height;
1053	layout_update_font (self);	1309	layout_update_font (self);
1054	}	1310	}
1055		1311
1056	void	1312	void
1057	set_width (CFPlus::Layout self, int max_width = -1)	1313	set_width (DC::Layout self, int max_width = -1)
1058	CODE:	1314	CODE:
1059	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1315	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
1060		1316
1061	void	1317	void
1062	set_indent (CFPlus::Layout self, int indent)	1318	set_indent (DC::Layout self, int indent)
1063	CODE:	1319	CODE:
1064	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);	1320	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
1065		1321
1066	void	1322	void
1067	set_spacing (CFPlus::Layout self, int spacing)	1323	set_spacing (DC::Layout self, int spacing)
1068	CODE:	1324	CODE:
1069	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);	1325	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
1070		1326
1071	void	1327	void
1072	set_ellipsise (CFPlus::Layout self, int ellipsise)	1328	set_ellipsise (DC::Layout self, int ellipsise)
1073	CODE:	1329	CODE:
1074	pango_layout_set_ellipsize (self->pl,	1330	pango_layout_set_ellipsize (self->pl,
1075	ellipsise == 1 ? PANGO_ELLIPSIZE_START	1331	ellipsise == 1 ? PANGO_ELLIPSIZE_START
1076	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE	1332	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
1077	: ellipsise == 3 ? PANGO_ELLIPSIZE_END	1333	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
1078	: PANGO_ELLIPSIZE_NONE	1334	: PANGO_ELLIPSIZE_NONE
1079	);	1335	);
1080		1336
1081	void	1337	void
1082	set_single_paragraph_mode (CFPlus::Layout self, int spm)	1338	set_single_paragraph_mode (DC::Layout self, int spm)
1083	CODE:	1339	CODE:
1084	pango_layout_set_single_paragraph_mode (self->pl, !!spm);	1340	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
1085		1341
1086	void	1342	void
1087	size (CFPlus::Layout self)	1343	size (DC::Layout self)
1088	PPCODE:	1344	PPCODE:
1089	{	1345	{
1090	int w, h;	1346	int w, h;
1091		1347
1092	layout_get_pixel_size (self, &w, &h);	1348	layout_get_pixel_size (self, &w, &h);
…		…
1095	PUSHs (sv_2mortal (newSViv (w)));	1351	PUSHs (sv_2mortal (newSViv (w)));
1096	PUSHs (sv_2mortal (newSViv (h)));	1352	PUSHs (sv_2mortal (newSViv (h)));
1097	}	1353	}
1098		1354
1099	int	1355	int
1100	descent (CFPlus::Layout self)	1356	descent (DC::Layout self)
1101	CODE:	1357	CODE:
1102	{	1358	{
1103	PangoRectangle rect;	1359	PangoRectangle rect;
1104	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);	1360	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
1105	pango_layout_line_get_pixel_extents (line, 0, &rect);	1361	pango_layout_line_get_pixel_extents (line, 0, &rect);
1106	RETVAL = PANGO_DESCENT (rect);	1362	RETVAL = PANGO_DESCENT (rect);
1107	}	1363	}
1108	OUTPUT:	1364	OUTPUT:
1109	RETVAL	1365	RETVAL
1110		1366
1111	int	1367	int
1112	xy_to_index (CFPlus::Layout self, int x, int y)	1368	xy_to_index (DC::Layout self, int x, int y)
1113	CODE:	1369	CODE:
1114	{	1370	{
1115	int index, trailing;	1371	int index, trailing;
1116	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1372	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
1117	RETVAL = index + trailing;	1373	RETVAL = index + trailing;
1118	}	1374	}
1119	OUTPUT:	1375	OUTPUT:
1120	RETVAL	1376	RETVAL
1121		1377
1122	void	1378	void
1123	cursor_pos (CFPlus::Layout self, int index)	1379	cursor_pos (DC::Layout self, int index)
1124	PPCODE:	1380	PPCODE:
1125	{	1381	{
1126	PangoRectangle strong_pos;	1382	PangoRectangle pos;
1127	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1383	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
1128		1384
1129	EXTEND (SP, 3);	1385	EXTEND (SP, 3);
1130	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1386	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
1131	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1387	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
1132	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1388	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
1133	}	1389	}
1134		1390
1135	void	1391	void
1136	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)	1392	index_to_line_x (DC::Layout self, int index, int trailing = 0)
1137	PPCODE:	1393	PPCODE:
1138	{	1394	{
1139	int line, x;	1395	int line, x;
1140		1396
1141	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);	1397	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
		1398	#if !PANGO_VERSION_CHECK (1, 17, 3)
1142	/* pango bug: line is between 1..numlines, not 0..numlines-1 */	1399	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
1143		1400	--line;
		1401	#endif
1144	EXTEND (SP, 2);	1402	EXTEND (SP, 2);
1145	PUSHs (sv_2mortal (newSViv (line - 1)));	1403	PUSHs (sv_2mortal (newSViv (line)));
1146	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));	1404	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
1147	}	1405	}
1148		1406
1149	void	1407	void
1150	line_x_to_index (CFPlus::Layout self, int line, int x)	1408	line_x_to_index (DC::Layout self, int line, int x)
1151	PPCODE:	1409	PPCODE:
1152	{	1410	{
1153	PangoLayoutLine *lp;	1411	PangoLayoutLine *lp;
1154	int index, trailing;	1412	int index, trailing;
1155		1413
1156	if (line < 0)	1414	if (line < 0)
1157	XSRETURN_EMPTY;	1415	XSRETURN_EMPTY;
1158		1416
1159	if (!(lp = pango_layout_get_line (self->pl, line)))	1417	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
1160	XSRETURN_EMPTY; /* do better */	1418	XSRETURN_EMPTY; /* do better */
1161		1419
1162	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);	1420	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
1163		1421
1164	EXTEND (SP, 2);	1422	EXTEND (SP, 2);
…		…
1170	PUSHs (sv_2mortal (newSViv (trailing)));	1428	PUSHs (sv_2mortal (newSViv (trailing)));
1171	}	1429	}
1172	}	1430	}
1173		1431
1174	void	1432	void
1175	render (CFPlus::Layout self, float x, float y, int flags = 0)	1433	render (DC::Layout self, float x, float y, int flags = 0)
1176	PPCODE:	1434	CODE:
		1435	rc_clear (self->rc);
1177	pango_opengl_render_layout_subpixel (	1436	pango_opengl_render_layout_subpixel (
1178	self->pl,	1437	self->pl,
		1438	self->rc,
1179	x * PANGO_SCALE, y * PANGO_SCALE,	1439	x * PANGO_SCALE, y * PANGO_SCALE,
1180	self->r, self->g, self->b, self->a,	1440	self->r, self->g, self->b, self->a,
1181	flags	1441	flags
1182	);	1442	);
		1443	// we assume that context_change actually clears/frees stuff
		1444	// and does not do any recomputation...
		1445	pango_layout_context_changed (self->pl);
1183		1446
1184	MODULE = CFPlus PACKAGE = CFPlus::Texture
1185
1186	void	1447	void
1187	pad2pot (SV *data_, SV *w_, SV *h_)	1448	draw (DC::Layout self)
1188	CODE:	1449	CODE:
1189	{	1450	{
1190	int ow = SvIV (w_);	1451	glEnable (GL_TEXTURE_2D);
1191	int oh = SvIV (h_);	1452	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1453	glEnable (GL_BLEND);
		1454	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1455	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1456	glEnable (GL_ALPHA_TEST);
		1457	glAlphaFunc (GL_GREATER, 7.f / 255.f);
1192		1458
1193	if (ow && oh)	1459	rc_draw (self->rc);
		1460
		1461	glDisable (GL_ALPHA_TEST);
		1462	glDisable (GL_BLEND);
		1463	glDisable (GL_TEXTURE_2D);
		1464	}
		1465
		1466	MODULE = Deliantra::Client PACKAGE = DC::Texture
		1467
		1468	PROTOTYPES: ENABLE
		1469
		1470	void
		1471	pad (SV *data_, int ow, int oh, int nw, int nh)
		1472	CODE:
		1473	{
		1474	if ((nw != ow || nh != oh) && SvOK (data_))
1194	{	1475	{
1195	int nw = minpot (ow);
1196	int nh = minpot (oh);
1197
1198	if (nw != ow || nh != oh)
1199	{
1200	if (SvOK (data_))
1201	{
1202	STRLEN datalen;	1476	STRLEN datalen;
1203	char *data = SvPVbyte (data_, datalen);	1477	char *data = SvPVbyte (data_, datalen);
1204	int bpp = datalen / (ow * oh);	1478	int bpp = datalen / (ow * oh);
1205	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));	1479	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
1206		1480
1207	SvPOK_only (result_);	1481	SvPOK_only (result_);
1208	SvCUR_set (result_, nw * nh * bpp);	1482	SvCUR_set (result_, nw * nh * bpp);
1209		1483
1210	memset (SvPVX (result_), 0, nw * nh * bpp);	1484	memset (SvPVX (result_), 0, nw * nh * bpp);
1211	while (oh--)	1485	while (oh--)
1212	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);	1486	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
1213		1487
1214	sv_setsv (data_, result_);	1488	sv_setsv (data_, result_);
1215	}
1216
1217	sv_setiv (w_, nw);
1218	sv_setiv (h_, nh);
1219	}
1220	}	1489	}
1221	}	1490	}
1222		1491
1223	void	1492	void
1224	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)	1493	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
…		…
1230	{	1499	{
1231	HV *hv = (HV *)SvRV (self);	1500	HV *hv = (HV *)SvRV (self);
1232	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1501	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
1233	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1502	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
1234	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1503	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
		1504
		1505	if (name <= 0)
		1506	XSRETURN_EMPTY;
1235		1507
1236	if (items < 5)	1508	if (items < 5)
1237	{	1509	{
1238	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1510	w = SvNV (*hv_fetch (hv, "w", 1, 1));
1239	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1511	h = SvNV (*hv_fetch (hv, "h", 1, 1));
…		…
1267	glDisable (GL_ALPHA_TEST);	1539	glDisable (GL_ALPHA_TEST);
1268	glDisable (GL_BLEND);	1540	glDisable (GL_BLEND);
1269	}	1541	}
1270	}	1542	}
1271		1543
1272	MODULE = CFPlus PACKAGE = CFPlus::Map	1544	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1545	CODE:
		1546	{
		1547	GLint width;
		1548	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1549	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1550	RETVAL = width > 0;
		1551	}
		1552	OUTPUT:
		1553	RETVAL
1273		1554
1274	CFPlus::Map	1555	MODULE = Deliantra::Client PACKAGE = DC::Map
		1556
		1557	PROTOTYPES: DISABLE
		1558
		1559	DC::Map
1275	new (SV *class)	1560	new (SV *class)
1276	CODE:	1561	CODE:
1277	New (0, RETVAL, 1, struct map);	1562	New (0, RETVAL, 1, struct map);
1278	RETVAL->x = 0;	1563	RETVAL->x = 0;
1279	RETVAL->y = 0;	1564	RETVAL->y = 0;
…		…
1287	RETVAL->row = 0;	1572	RETVAL->row = 0;
1288	OUTPUT:	1573	OUTPUT:
1289	RETVAL	1574	RETVAL
1290		1575
1291	void	1576	void
1292	DESTROY (CFPlus::Map self)	1577	DESTROY (DC::Map self)
1293	CODE:	1578	CODE:
1294	{	1579	{
1295	map_clear (self);	1580	map_clear (self);
1296	Safefree (self->face2tile);	1581	Safefree (self->face2tile);
1297	Safefree (self->tex);	1582	Safefree (self->tex);
1298	Safefree (self);	1583	Safefree (self);
1299	}	1584	}
1300		1585
1301	void	1586	void
1302	resize (CFPlus::Map self, int map_width, int map_height)	1587	resize (DC::Map self, int map_width, int map_height)
1303	CODE:	1588	CODE:
1304	self->w = map_width;	1589	self->w = map_width;
1305	self->h = map_height;	1590	self->h = map_height;
1306		1591
1307	void	1592	void
1308	clear (CFPlus::Map self)	1593	clear (DC::Map self)
1309	CODE:	1594	CODE:
1310	map_clear (self);	1595	map_clear (self);
1311		1596
1312	void	1597	void
1313	set_tileid (CFPlus::Map self, int face, int tile)	1598	set_tileid (DC::Map self, int face, int tile)
1314	CODE:	1599	CODE:
1315	{	1600	{
1316	need_facenum (self, face); self->face2tile [face] = tile;	1601	need_facenum (self, face); self->face2tile [face] = tile;
1317	need_texid (self, tile);	1602	need_texid (self, tile);
1318	}	1603	}
1319		1604
1320	void	1605	void
1321	set_smooth (CFPlus::Map self, int face, int smooth, int level)	1606	set_smooth (DC::Map self, int face, int smooth, int level)
1322	CODE:	1607	CODE:
1323	{	1608	{
1324	tileid texid;	1609	tileid texid;
1325	maptex *tex;	1610	maptex *tex;
1326		1611
…		…
1339	tex->smoothtile = self->face2tile [smooth];	1624	tex->smoothtile = self->face2tile [smooth];
1340	tex->smoothlevel = level;	1625	tex->smoothlevel = level;
1341	}	1626	}
1342		1627
1343	void	1628	void
1344	set_texture (CFPlus::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)	1629	set_texture (DC::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
1345	CODE:	1630	CODE:
1346	{	1631	{
1347	need_texid (self, texid);	1632	need_texid (self, texid);
1348		1633
1349	{	1634	{
…		…
1369	// from transparent color bleeding and ugly wrapping effects.	1654	// from transparent color bleeding and ugly wrapping effects.
1370	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);	1655	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1371	}	1656	}
1372		1657
1373	int	1658	int
1374	ox (CFPlus::Map self)	1659	ox (DC::Map self)
1375	ALIAS:	1660	ALIAS:
1376	oy = 1	1661	oy = 1
1377	x = 2	1662	x = 2
1378	y = 3	1663	y = 3
1379	w = 4	1664	w = 4
…		…
1390	}	1675	}
1391	OUTPUT:	1676	OUTPUT:
1392	RETVAL	1677	RETVAL
1393		1678
1394	void	1679	void
1395	scroll (CFPlus::Map self, int dx, int dy)	1680	scroll (DC::Map self, int dx, int dy)
1396	CODE:	1681	CODE:
1397	{	1682	{
1398	if (dx > 0)	1683	if (dx > 0)
1399	map_blank (self, self->x, self->y, dx, self->h);	1684	map_blank (self, self->x, self->y, dx, self->h);
1400	else if (dx < 0)	1685	else if (dx < 0)
…		…
1415	self->rows += MAP_EXTEND_Y;	1700	self->rows += MAP_EXTEND_Y;
1416	self->y += MAP_EXTEND_Y;	1701	self->y += MAP_EXTEND_Y;
1417	}	1702	}
1418	}	1703	}
1419		1704
1420	void	1705	SV *
1421	map1a_update (CFPlus::Map self, SV *data_, int extmap)	1706	map1a_update (DC::Map self, SV *data_, int extmap)
1422	CODE:	1707	CODE:
1423	{	1708	{
1424	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1709	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1425	uint8_t *data_end = (uint8_t *)SvEND (data_);	1710	uint8_t *data_end = (uint8_t *)SvEND (data_);
1426	mapcell *cell;	1711	mapcell *cell;
1427	int x, y, flags;	1712	int x, y, z, flags;
		1713	AV *missing = newAV ();
		1714	RETVAL = newRV_noinc ((SV *)missing);
1428		1715
1429	while (data < data_end - 1)	1716	while (data < data_end - 1)
1430	{	1717	{
1431	flags = (data [0] << 8) + data [1]; data += 2;	1718	flags = (data [0] << 8) + data [1]; data += 2;
1432		1719
…		…
1452	uint8_t ext, cmd;	1739	uint8_t ext, cmd;
1453		1740
1454	do	1741	do
1455	{	1742	{
1456	ext = *data++;	1743	ext = *data++;
1457	cmd = ext & 0x3f;	1744	cmd = ext & 0x7f;
1458		1745
1459	if (cmd < 4)	1746	if (cmd < 4)
1460	cell->darkness = 255 - ext * 64 + 1;	1747	cell->darkness = 255 - ext * 64 + 1;
1461	else if (cmd == 5) // health	1748	else if (cmd == 5) // health
1462	{	1749	{
…		…
1465	}	1752	}
1466	else if (cmd == 6) // monster width	1753	else if (cmd == 6) // monster width
1467	cell->stat_width = *data++ + 1;	1754	cell->stat_width = *data++ + 1;
1468	else if (cmd == 0x47)	1755	else if (cmd == 0x47)
1469	{	1756	{
1470	if (*data == 4)	1757	if (*data == 1) cell->player = data [1];
1471	; // decode player count	1758	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		1759	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		1760	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
1472		1761
1473	data += *data + 1;	1762	data += *data + 1;
1474	}	1763	}
1475	else if (cmd == 8) // cell flags	1764	else if (cmd == 8) // cell flags
1476	cell->flags = *data++;	1765	cell->flags = *data++;
…		…
1483	}	1772	}
1484	else	1773	else
1485	cell->darkness = *data++ + 1;	1774	cell->darkness = *data++ + 1;
1486	}	1775	}
1487		1776
		1777	for (z = 0; z <= 2; ++z)
1488	if (flags & 4)	1778	if (flags & (4 >> z))
1489	{	1779	{
1490	faceid face = (data [0] << 8) + data [1]; data += 2;	1780	faceid face = (data [0] << 8) + data [1]; data += 2;
1491	need_facenum (self, face);	1781	need_facenum (self, face);
1492	cell->tile [0] = self->face2tile [face];	1782	cell->tile [z] = self->face2tile [face];
		1783
		1784	if (cell->tile [z])
		1785	{
		1786	maptex *tex = self->tex + cell->tile [z];
		1787	if (!tex->name)
		1788	av_push (missing, newSViv (cell->tile [z]));
		1789
		1790	if (tex->smoothtile)
		1791	{
		1792	maptex *smooth = self->tex + tex->smoothtile;
		1793	if (!smooth->name)
		1794	av_push (missing, newSViv (tex->smoothtile));
		1795	}
		1796	}
1493	}	1797	}
1494
1495	if (flags & 2)
1496	{
1497	faceid face = (data [0] << 8) + data [1]; data += 2;
1498	need_facenum (self, face);
1499	cell->tile [1] = self->face2tile [face];
1500	}
1501
1502	if (flags & 1)
1503	{
1504	faceid face = (data [0] << 8) + data [1]; data += 2;
1505	need_facenum (self, face);
1506	cell->tile [2] = self->face2tile [face];
1507	}
1508	}	1798	}
1509	else	1799	else
1510	cell->darkness = 0;	1800	CELL_CLEAR (cell);
1511	}	1801	}
1512	}	1802	}
		1803	OUTPUT:
		1804	RETVAL
1513		1805
1514	SV *	1806	SV *
1515	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)	1807	mapmap (DC::Map self, int x0, int y0, int w, int h)
1516	CODE:	1808	CODE:
1517	{	1809	{
1518	int x1, x;	1810	int x1, x;
1519	int y1, y;	1811	int y1, y;
1520	int z;	1812	int z;
…		…
1565	}	1857	}
1566	OUTPUT:	1858	OUTPUT:
1567	RETVAL	1859	RETVAL
1568		1860
1569	void	1861	void
1570	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)	1862	draw (DC::Map self, int mx, int my, int sw, int sh, int T, U32 player = 0xffffffff, int sdx = 0, int sdy = 0)
1571	CODE:	1863	CODE:
1572	{	1864	{
		1865	int x, y, z;
		1866
1573	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());	1867	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
1574	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level	1868	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
1575	static uint8_t smooth_max[256][256]; // egad, fats and wasteful on memory (64k)	1869	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
1576	smooth_key skey;	1870	smooth_key skey;
1577	int x, y, z;	1871	int pl_x, pl_y;
1578	int last_name;	1872	maptex pl_tex;
		1873	rc_t *rc = rc_alloc ();
		1874	rc_key_t key;
		1875	rc_array_t *arr;
		1876
		1877	pl_tex.name = 0;
1579		1878
1580	// thats current max. sorry.	1879	// thats current max. sorry.
1581	if (sw > 255) sw = 255;	1880	if (sw > 255) sw = 255;
1582	if (sh > 255) sh = 255;	1881	if (sh > 255) sh = 255;
1583		1882
1584	// clear key, in case of extra padding	1883	// clear key, in case of extra padding
1585	memset (&skey, 0, sizeof (skey));	1884	memset (&skey, 0, sizeof (skey));
1586		1885
1587	glColor4ub (255, 255, 255, 255);	1886	memset (&key, 0, sizeof (key));
1588		1887	key.r = 255;
1589	glEnable (GL_BLEND);	1888	key.g = 255;
1590	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1889	key.b = 255;
1591	glEnable (GL_TEXTURE_2D);	1890	key.a = 255;
1592	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1891	key.mode = GL_QUADS;
1593		1892	key.format = GL_T2F_V3F;
1594	glBegin (GL_QUADS);	1893	key.texname = -1;
1595
1596	last_name = 0;
1597		1894
1598	mx += self->x;	1895	mx += self->x;
1599	my += self->y;	1896	my += self->y;
1600		1897
1601	// first pass: determine smooth_max	1898	// first pass: determine smooth_max
…		…
1617	MAX (self->tex [cell->tile [0]].smoothlevel,	1914	MAX (self->tex [cell->tile [0]].smoothlevel,
1618	MAX (self->tex [cell->tile [1]].smoothlevel,	1915	MAX (self->tex [cell->tile [1]].smoothlevel,
1619	self->tex [cell->tile [2]].smoothlevel));	1916	self->tex [cell->tile [2]].smoothlevel));
1620	}	1917	}
1621	}	1918	}
		1919
		1920	glEnable (GL_BLEND);
		1921	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1922	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1622		1923
1623	for (z = 0; z <= 2; z++)	1924	for (z = 0; z <= 2; z++)
1624	{	1925	{
1625	memset (smooth_level, 0, sizeof (smooth_level));	1926	memset (smooth_level, 0, sizeof (smooth_level));
1626		1927
…		…
1639	{	1940	{
1640	maptex tex = self->tex [tile];	1941	maptex tex = self->tex [tile];
1641	int px = (x + 1) * T - tex.w;	1942	int px = (x + 1) * T - tex.w;
1642	int py = (y + 1) * T - tex.h;	1943	int py = (y + 1) * T - tex.h;
1643		1944
1644	// suppressing texture state switches here
1645	// is only moderately effective, but worth the extra effort
1646	if (last_name != tex.name)	1945	if (key.texname != tex.name)
1647	{	1946	{
1648	if (!tex.name)	1947	if (!tex.name)
1649	tex = self->tex [2]; /* missing, replace by noface */	1948	tex = self->tex [2]; /* missing, replace by noface */
1650		1949
1651	glEnd ();	1950	key.texname = tex.name;
1652	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	1951	arr = rc_array (rc, &key);
1653	glBegin (GL_QUADS);
1654	}	1952	}
1655		1953
1656	glTexCoord2f (0 , 0 ); glVertex2f (px , py );	1954	if (expect_false (cell->player == player) && expect_false (z == 2))
1657	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1658	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1659	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1660
1661	if (cell->flags && z == 2)
1662	{	1955	{
		1956	pl_x = px;
		1957	pl_y = py;
		1958	pl_tex = tex;
		1959	continue;
		1960	}
		1961
		1962	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1963	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		1964	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		1965	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		1966
		1967	if (expect_false (cell->flags) && expect_false (z == 2))
		1968	{
		1969	// overlays such as the speech bubble, probably more to come
1663	if (cell->flags & 1)	1970	if (cell->flags & 1)
1664	{	1971	{
1665	maptex tex = self->tex [1];	1972	maptex tex = self->tex [1];
1666	int px = x * T + T * 2 / 32;	1973	int px = x * T + T * 2 / 32;
1667	int py = y * T - T * 6 / 32;	1974	int py = y * T - T * 6 / 32;
1668		1975
		1976	if (tex.name)
1669	glEnd ();	1977	{
1670	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	1978	if (key.texname != tex.name)
		1979	{
		1980	key.texname = tex.name;
		1981	arr = rc_array (rc, &key);
		1982	}
		1983
		1984	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1985	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		1986	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		1987	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
1671	glBegin (GL_QUADS);	1988	}
1672
1673	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1674	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
1675	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
1676	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
1677	}	1989	}
1678	}	1990	}
1679		1991
1680	// update smooth hash	1992	// update smooth hash
1681	if (tex.smoothtile)	1993	if (tex.smoothtile)
…		…
1717	}	2029	}
1718	}	2030	}
1719	}	2031	}
1720	}	2032	}
1721		2033
		2034	rc_draw (rc);
		2035	rc_clear (rc);
		2036
1722	// go through all smoothlevels, lowest to highest, then draw.	2037	// go through all smoothlevels, lowest to highest, then draw.
1723	// this is basically counting sort	2038	// this is basically counting sort
1724	{	2039	{
1725	int w, b;	2040	int w, b;
1726		2041
		2042	glEnable (GL_TEXTURE_2D);
		2043	glBegin (GL_QUADS);
1727	for (w = 0; w < 256 / 32; ++w)	2044	for (w = 0; w < 256 / 32; ++w)
1728	{	2045	{
1729	uint32_t smask = smooth_level [w];	2046	uint32_t smask = smooth_level [w];
1730	if (smask)	2047	if (smask)
1731	for (b = 0; b < 32; ++b)	2048	for (b = 0; b < 32; ++b)
…		…
1740	smooth_key *skey = (smooth_key *)HeKEY (he);	2057	smooth_key *skey = (smooth_key *)HeKEY (he);
1741	IV bits = SvIVX (HeVAL (he));	2058	IV bits = SvIVX (HeVAL (he));
1742		2059
1743	if (!(bits & 0x1000)	2060	if (!(bits & 0x1000)
1744	&& skey->level == level	2061	&& skey->level == level
1745	&& level >= smooth_max [skey->x][skey->y])	2062	&& level > smooth_max [skey->x][skey->y])
1746	{	2063	{
1747	maptex tex = self->tex [skey->tile];	2064	maptex tex = self->tex [skey->tile];
1748	int px = (((int)skey->x) - 1) * T;	2065	int px = (((int)skey->x) - 1) * T;
1749	int py = (((int)skey->y) - 1) * T;	2066	int py = (((int)skey->y) - 1) * T;
1750	int border = bits & 15;	2067	int border = bits & 15;
1751	int corner = (bits >> 8) & ~(bits >> 4) & 15;	2068	int corner = (bits >> 8) & ~(bits >> 4) & 15;
1752	float dx = tex.s * .0625f; // 16 images/row	2069	float dx = tex.s * .0625f; // 16 images/row
1753	float dy = tex.t * .5f ; // 2 images/column	2070	float dy = tex.t * .5f ; // 2 images/column
1754		2071
1755	// this time naively avoiding texture state changes
1756	// save gobs of state changes.
1757	if (last_name != tex.name)	2072	if (tex.name)
1758	{	2073	{
		2074	// this time avoiding texture state changes
		2075	// save gobs of state changes.
1759	if (!tex.name)	2076	if (key.texname != tex.name)
1760	continue; // smoothing not yet available	2077	{
1761
1762	glEnd ();	2078	glEnd ();
1763	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	2079	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
1764	glBegin (GL_QUADS);	2080	glBegin (GL_QUADS);
1765	}	2081	}
1766		2082
1767	if (border)	2083	if (border)
1768	{	2084	{
1769	float ox = border * dx;	2085	float ox = border * dx;
1770		2086
1771	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );	2087	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
1772	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);	2088	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
1773	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);	2089	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
1774	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );	2090	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
1775	}	2091	}
1776		2092
1777	if (corner)	2093	if (corner)
1778	{	2094	{
1779	float ox = corner * dx;	2095	float ox = corner * dx;
1780		2096
1781	glTexCoord2f (ox , dy ); glVertex2f (px , py );	2097	glTexCoord2f (ox , dy ); glVertex2i (px , py );
1782	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);	2098	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
1783	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);	2099	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
1784	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );	2100	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2101	}
1785	}	2102	}
1786	}	2103	}
1787	}	2104	}
1788	}	2105	}
1789	}	2106	}
		2107
		2108	glEnd ();
		2109	glDisable (GL_TEXTURE_2D);
		2110	key.texname = -1;
1790	}	2111	}
1791		2112
1792	hv_clear (smooth);	2113	hv_clear (smooth);
1793	}	2114	}
1794		2115
1795	glEnd ();	2116	if (pl_tex.name)
		2117	{
		2118	maptex tex = pl_tex;
		2119	int px = pl_x + sdx;
		2120	int py = pl_y + sdy;
1796		2121
1797	glDisable (GL_TEXTURE_2D);	2122	key.texname = tex.name;
		2123	arr = rc_array (rc, &key);
		2124
		2125	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2126	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2127	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2128	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2129
		2130	rc_draw (rc);
		2131	}
		2132
1798	glDisable (GL_BLEND);	2133	glDisable (GL_BLEND);
		2134	rc_free (rc);
1799		2135
1800	// top layer: overlays such as the health bar	2136	// top layer: overlays such as the health bar
1801	for (y = 0; y < sh; y++)	2137	for (y = 0; y < sh; y++)
1802	if (0 <= y + my && y + my < self->rows)	2138	if (0 <= y + my && y + my < self->rows)
1803	{	2139	{
…		…
1828	}	2164	}
1829	}	2165	}
1830	}	2166	}
1831		2167
1832	void	2168	void
1833	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)	2169	draw_magicmap (DC::Map self, int dx, int dy, int w, int h, unsigned char *data)
1834	CODE:	2170	CODE:
1835	{	2171	{
1836	static float color[16][3] = {	2172	static float color[16][3] = {
1837	{ 0.00F, 0.00F, 0.00F },	2173	{ 0.00F, 0.00F, 0.00F },
1838	{ 1.00F, 1.00F, 1.00F },	2174	{ 1.00F, 1.00F, 1.00F },
…		…
1888	glDisable (GL_BLEND);	2224	glDisable (GL_BLEND);
1889	glDisable (GL_TEXTURE_2D);	2225	glDisable (GL_TEXTURE_2D);
1890	}	2226	}
1891		2227
1892	void	2228	void
1893	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)	2229	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1894	PPCODE:	2230	PPCODE:
1895	{	2231	{
1896	int x, y;	2232	int x, y;
		2233	int sw1 = sw + 2;
		2234	int sh1 = sh + 2;
		2235	int sh3 = sh * 3;
1897	int sw4 = (sw + 3) & ~3;	2236	int sw34 = (sw * 3 + 3) & ~3;
		2237	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1898	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2238	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1899	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2239	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1900		2240
1901	memset (darkness, 255, sw4 * sh);
1902	SvPOK_only (darkness_sv);	2241	SvPOK_only (darkness3_sv);
1903	SvCUR_set (darkness_sv, sw4 * sh);	2242	SvCUR_set (darkness3_sv, sw34 * sh3);
1904		2243
1905	mx += self->x;	2244	mx += self->x - 1;
1906	my += self->y;	2245	my += self->y - 1;
1907		2246
		2247	memset (darkness1, 255 - FOW_DARKNESS, sw1 * sh1);
		2248
1908	for (y = 0; y < sh; y++)	2249	for (y = 0; y < sh1; y++)
1909	if (0 <= y + my && y + my < self->rows)	2250	if (0 <= y + my && y + my < self->rows)
1910	{	2251	{
1911	maprow *row = self->row + (y + my);	2252	maprow *row = self->row + (y + my);
1912		2253
1913	for (x = 0; x < sw; x++)	2254	for (x = 0; x < sw1; x++)
1914	if (row->c0 <= x + mx && x + mx < row->c1)	2255	if (row->c0 <= x + mx && x + mx < row->c1)
1915	{	2256	{
1916	mapcell *cell = row->col + (x + mx - row->c0);	2257	mapcell *cell = row->col + (x + mx - row->c0);
1917		2258
1918	darkness[y * sw4 + x] = cell->darkness	2259	darkness1 [y * sw1 + x] = cell->darkness
1919	? 255 - (cell->darkness - 1)	2260	? 255 - (cell->darkness - 1)
1920	: 255 - FOW_DARKNESS;	2261	: 255 - FOW_DARKNESS;
1921	}	2262	}
1922	}	2263	}
1923		2264
		2265	for (y = 0; y < sh; ++y)
		2266	for (x = 0; x < sw; ++x)
		2267	{
		2268	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2269	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2270	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2271	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2272	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2273	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2274	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2275	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2276	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
		2277
		2278	uint8_t r11 = (d11 + d21 + d12) / 3;
		2279	uint8_t r21 = d21;
		2280	uint8_t r31 = (d21 + d31 + d32) / 3;
		2281
		2282	uint8_t r12 = d12;
		2283	uint8_t r22 = d22;
		2284	uint8_t r32 = d32;
		2285
		2286	uint8_t r13 = (d13 + d23 + d12) / 3;
		2287	uint8_t r23 = d23;
		2288	uint8_t r33 = (d23 + d33 + d32) / 3;
		2289
		2290	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2291	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2292	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2293	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2294	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2295	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2296	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2297	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2298	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2299	}
		2300
		2301	free (darkness1);
		2302
1924	EXTEND (SP, 3);	2303	EXTEND (SP, 3);
1925	PUSHs (sv_2mortal (newSViv (sw4)));	2304	PUSHs (sv_2mortal (newSViv (sw34)));
1926	PUSHs (sv_2mortal (newSViv (sh)));	2305	PUSHs (sv_2mortal (newSViv (sh3)));
1927	PUSHs (darkness_sv);	2306	PUSHs (darkness3_sv);
1928	}	2307	}
1929		2308
1930	SV *	2309	SV *
1931	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)	2310	get_rect (DC::Map self, int x0, int y0, int w, int h)
1932	CODE:	2311	CODE:
1933	{	2312	{
1934	int x, y, x1, y1;	2313	int x, y, x1, y1;
1935	SV *data_sv = newSV (w * h * 7 + 5);	2314	SV *data_sv = newSV (w * h * 7 + 5);
1936	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2315	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1993	else	2372	else
1994	*data++ = 0;	2373	*data++ = 0;
1995	}	2374	}
1996	}	2375	}
1997		2376
		2377	/* if size is w*h + 5 then no data has been found */
		2378	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2379	{
1998	SvPOK_only (data_sv);	2380	SvPOK_only (data_sv);
1999	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2381	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2382	}
		2383
2000	RETVAL = data_sv;	2384	RETVAL = data_sv;
2001	}	2385	}
2002	OUTPUT:	2386	OUTPUT:
2003	RETVAL	2387	RETVAL
2004		2388
2005	void	2389	void
2006	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)	2390	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
2007	PPCODE:	2391	PPCODE:
2008	{	2392	{
2009	int x, y, z;	2393	int x, y, z;
2010	int w, h;	2394	int w, h;
2011	int x1, y1;	2395	int x1, y1;
		2396	STRLEN len;
		2397	uint8_t *data, *end;
		2398
		2399	len = SvLEN (data_sv);
		2400	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2401	data = SvPVbyte_nolen (data_sv);
		2402	end = data + len + 8;
		2403
		2404	if (len < 5)
		2405	XSRETURN_EMPTY;
2012		2406
2013	if (*data++ != 0)	2407	if (*data++ != 0)
2014	return; /* version mismatch */	2408	XSRETURN_EMPTY; /* version mismatch */
2015		2409
2016	w = *data++ << 8; w |= *data++;	2410	w = *data++ << 8; w |= *data++;
2017	h = *data++ << 8; h |= *data++;	2411	h = *data++ << 8; h |= *data++;
2018		2412
2019	// we need to do this 'cause we don't keep an absolute coord system for rows	2413	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
2031	{	2425	{
2032	maprow *row = map_get_row (self, y);	2426	maprow *row = map_get_row (self, y);
2033		2427
2034	for (x = x0; x < x1; x++)	2428	for (x = x0; x < x1; x++)
2035	{	2429	{
		2430	uint8_t flags;
		2431
		2432	if (data + 7 >= end)
		2433	XSRETURN_EMPTY;
		2434
2036	uint8_t flags = *data++;	2435	flags = *data++;
2037		2436
2038	if (flags)	2437	if (flags)
2039	{	2438	{
2040	mapcell *cell = row_get_cell (row, x);	2439	mapcell *cell = row_get_cell (row, x);
2041	tileid tile[3] = { 0, 0, 0 };	2440	tileid tile[3] = { 0, 0, 0 };
…		…
2044	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }	2443	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
2045	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }	2444	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
2046		2445
2047	if (cell->darkness == 0)	2446	if (cell->darkness == 0)
2048	{	2447	{
2049	cell->darkness = 0;	2448	/*cell->darkness = 0;*/
		2449	EXTEND (SP, 3);
2050		2450
2051	for (z = 0; z <= 2; z++)	2451	for (z = 0; z <= 2; z++)
2052	{	2452	{
2053	tileid t = tile [z];	2453	tileid t = tile [z];
2054		2454
2055	if (t >= self->texs || (t && !self->tex [t].name))	2455	if (t >= self->texs || (t && !self->tex [t].name))
2056	{	2456	{
2057	XPUSHs (sv_2mortal (newSViv (t)));	2457	PUSHs (sv_2mortal (newSViv (t)));
2058	need_texid (self, t);	2458	need_texid (self, t);
2059	}	2459	}
2060		2460
2061	cell->tile [z] = t;	2461	cell->tile [z] = t;
2062	}	2462	}
…		…
2064	}	2464	}
2065	}	2465	}
2066	}	2466	}
2067	}	2467	}
2068		2468
2069	MODULE = CFPlus PACKAGE = CFPlus::MixChunk	2469	MODULE = Deliantra::Client PACKAGE = DC::RW
2070		2470
2071	CFPlus::MixChunk	2471	DC::RW
2072	new_from_file (SV *class, char *path)	2472	new (SV *class, SV *data_sv)
2073	CODE:	2473	CODE:
2074	RETVAL = Mix_LoadWAV (path);	2474	{
		2475	STRLEN datalen;
		2476	char *data = SvPVbyte (data_sv, datalen);
		2477
		2478	RETVAL = SDL_RWFromConstMem (data, datalen);
		2479	}
2075	OUTPUT:	2480	OUTPUT:
2076	RETVAL	2481	RETVAL
2077		2482
		2483	DC::RW
		2484	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2485	CODE:
		2486	RETVAL = SDL_RWFromFile (path, mode);
		2487	OUTPUT:
		2488	RETVAL
		2489
		2490	# fails on win32:
		2491	# dc.xs(2268) : error C2059: syntax error : '('
2078	void	2492	#void
		2493	#close (DC::RW self)
		2494	# CODE:
		2495	# (self->(close)) (self);
		2496
		2497	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2498
		2499	PROTOTYPES: DISABLE
		2500
		2501	DC::Channel
		2502	find ()
		2503	CODE:
		2504	{
		2505	RETVAL = Mix_GroupAvailable (-1);
		2506
		2507	if (RETVAL < 0)
		2508	{
		2509	RETVAL = Mix_GroupOldest (-1);
		2510
		2511	if (RETVAL < 0)
		2512	XSRETURN_UNDEF;
		2513
		2514	Mix_HaltChannel (RETVAL);
		2515	}
		2516
		2517	Mix_UnregisterAllEffects (RETVAL);
		2518	Mix_Volume (RETVAL, 128);
		2519	}
		2520	OUTPUT:
		2521	RETVAL
		2522
		2523	void
		2524	halt (DC::Channel self)
		2525	CODE:
		2526	Mix_HaltChannel (self);
		2527
		2528	void
		2529	expire (DC::Channel self, int ticks = -1)
		2530	CODE:
		2531	Mix_ExpireChannel (self, ticks);
		2532
		2533	void
		2534	fade_out (DC::Channel self, int ticks = -1)
		2535	CODE:
		2536	Mix_FadeOutChannel (self, ticks);
		2537
		2538	int
		2539	volume (DC::Channel self, int volume)
		2540	CODE:
		2541	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2542	OUTPUT:
		2543	RETVAL
		2544
		2545	void
		2546	unregister_all_effects (DC::Channel self)
		2547	CODE:
		2548	Mix_UnregisterAllEffects (self);
		2549
		2550	void
		2551	set_panning (DC::Channel self, int left, int right)
		2552	CODE:
		2553	left = CLAMP (left , 0, 255);
		2554	right = CLAMP (right, 0, 255);
		2555	Mix_SetPanning (self, left, right);
		2556
		2557	void
		2558	set_distance (DC::Channel self, int distance)
		2559	CODE:
		2560	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2561
		2562	void
		2563	set_position (DC::Channel self, int angle, int distance)
		2564	CODE:
		2565
		2566	void
		2567	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2568	CODE:
		2569	{
		2570	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2571	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2572	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2573	}
		2574
		2575	void
		2576	set_reverse_stereo (DC::Channel self, int flip)
		2577	CODE:
		2578	Mix_SetReverseStereo (self, flip);
		2579
		2580	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2581
		2582	PROTOTYPES: DISABLE
		2583
		2584	DC::MixChunk
		2585	new (SV *class, DC::RW rwops)
		2586	CODE:
		2587	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2588	OUTPUT:
		2589	RETVAL
		2590
		2591	void
2079	DESTROY (CFPlus::MixChunk self)	2592	DESTROY (DC::MixChunk self)
2080	CODE:	2593	CODE:
2081	Mix_FreeChunk (self);	2594	Mix_FreeChunk (self);
2082		2595
2083	int	2596	int
2084	volume (CFPlus::MixChunk self, int volume = -1)	2597	volume (DC::MixChunk self, int volume = -1)
2085	CODE:	2598	CODE:
		2599	if (items > 1)
		2600	volume = CLAMP (volume, 0, 128);
2086	RETVAL = Mix_VolumeChunk (self, volume);	2601	RETVAL = Mix_VolumeChunk (self, volume);
2087	OUTPUT:	2602	OUTPUT:
2088	RETVAL	2603	RETVAL
2089		2604
2090	int	2605	DC::Channel
2091	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2606	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
2092	CODE:	2607	CODE:
		2608	{
2093	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2609	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2610
		2611	if (RETVAL < 0)
		2612	XSRETURN_UNDEF;
		2613
		2614	if (channel < 0)
		2615	{
		2616	Mix_UnregisterAllEffects (RETVAL);
		2617	Mix_Volume (RETVAL, 128);
		2618	}
		2619	}
2094	OUTPUT:	2620	OUTPUT:
2095	RETVAL	2621	RETVAL
2096		2622
2097	MODULE = CFPlus PACKAGE = CFPlus::MixMusic	2623	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
2098		2624
2099	int	2625	int
2100	volume (int volume = -1)	2626	volume (int volume = -1)
		2627	PROTOTYPE: ;$
2101	CODE:	2628	CODE:
		2629	if (items > 0)
		2630	volume = CLAMP (volume, 0, 128);
2102	RETVAL = Mix_VolumeMusic (volume);	2631	RETVAL = Mix_VolumeMusic (volume);
2103	OUTPUT:	2632	OUTPUT:
2104	RETVAL	2633	RETVAL
2105		2634
		2635	void
		2636	fade_out (int ms)
		2637	CODE:
		2638	Mix_FadeOutMusic (ms);
		2639
		2640	void
		2641	halt ()
		2642	CODE:
		2643	Mix_HaltMusic ();
		2644
2106	CFPlus::MixMusic	2645	DC::MixMusic
2107	new_from_file (SV *class, char *path)	2646	new (SV *class, DC::RW rwops)
2108	CODE:	2647	CODE:
2109	RETVAL = Mix_LoadMUS (path);	2648	RETVAL = Mix_LoadMUS_RW (rwops);
2110	OUTPUT:	2649	OUTPUT:
2111	RETVAL	2650	RETVAL
2112		2651
2113	void	2652	void
2114	DESTROY (CFPlus::MixMusic self)	2653	DESTROY (DC::MixMusic self)
2115	CODE:	2654	CODE:
2116	Mix_FreeMusic (self);	2655	Mix_FreeMusic (self);
2117		2656
2118	int	2657	int
2119	play (CFPlus::MixMusic self, int loops = -1)	2658	play (DC::MixMusic self, int loops = -1)
2120	CODE:	2659	CODE:
2121	RETVAL = Mix_PlayMusic (self, loops);	2660	RETVAL = Mix_PlayMusic (self, loops);
2122	OUTPUT:	2661	OUTPUT:
2123	RETVAL	2662	RETVAL
2124		2663
2125	MODULE = CFPlus PACKAGE = CFPlus::OpenGL	2664	void
		2665	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		2666	CODE:
		2667	Mix_FadeInMusicPos (self, loops, ms, position);
		2668
		2669	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2670
		2671	PROTOTYPES: ENABLE
2126		2672
2127	BOOT:	2673	BOOT:
2128	{	2674	{
2129	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);	2675	HV *stash = gv_stashpv ("DC::OpenGL", 1);
2130	static const struct {	2676	static const struct {
2131	const char *name;	2677	const char *name;
2132	IV iv;	2678	IV iv;
2133	} *civ, const_iv[] = {	2679	} *civ, const_iv[] = {
2134	# define const_iv(name) { # name, (IV)name }	2680	# define const_iv(name) { # name, (IV)name }
		2681	const_iv (GL_VENDOR),
		2682	const_iv (GL_VERSION),
		2683	const_iv (GL_EXTENSIONS),
2135	const_iv (GL_COLOR_MATERIAL),	2684	const_iv (GL_COLOR_MATERIAL),
2136	const_iv (GL_SMOOTH),	2685	const_iv (GL_SMOOTH),
2137	const_iv (GL_FLAT),	2686	const_iv (GL_FLAT),
2138	const_iv (GL_DITHER),	2687	const_iv (GL_DITHER),
2139	const_iv (GL_BLEND),	2688	const_iv (GL_BLEND),
…		…
2143	const_iv (GL_ALPHA_TEST),	2692	const_iv (GL_ALPHA_TEST),
2144	const_iv (GL_NORMALIZE),	2693	const_iv (GL_NORMALIZE),
2145	const_iv (GL_RESCALE_NORMAL),	2694	const_iv (GL_RESCALE_NORMAL),
2146	const_iv (GL_FRONT),	2695	const_iv (GL_FRONT),
2147	const_iv (GL_BACK),	2696	const_iv (GL_BACK),
		2697	const_iv (GL_AUX0),
2148	const_iv (GL_AND),	2698	const_iv (GL_AND),
2149	const_iv (GL_ONE),	2699	const_iv (GL_ONE),
2150	const_iv (GL_ZERO),	2700	const_iv (GL_ZERO),
2151	const_iv (GL_SRC_ALPHA),	2701	const_iv (GL_SRC_ALPHA),
2152	const_iv (GL_DST_ALPHA),	2702	const_iv (GL_DST_ALPHA),
…		…
2165	const_iv (GL_INTENSITY),	2715	const_iv (GL_INTENSITY),
2166	const_iv (GL_LUMINANCE),	2716	const_iv (GL_LUMINANCE),
2167	const_iv (GL_LUMINANCE_ALPHA),	2717	const_iv (GL_LUMINANCE_ALPHA),
2168	const_iv (GL_FLOAT),	2718	const_iv (GL_FLOAT),
2169	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2719	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2720	const_iv (GL_COMPRESSED_ALPHA_ARB),
		2721	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		2722	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		2723	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		2724	const_iv (GL_COMPRESSED_RGB_ARB),
		2725	const_iv (GL_COMPRESSED_RGBA_ARB),
2170	const_iv (GL_COMPILE),	2726	const_iv (GL_COMPILE),
		2727	const_iv (GL_PROXY_TEXTURE_1D),
		2728	const_iv (GL_PROXY_TEXTURE_2D),
2171	const_iv (GL_TEXTURE_1D),	2729	const_iv (GL_TEXTURE_1D),
2172	const_iv (GL_TEXTURE_2D),	2730	const_iv (GL_TEXTURE_2D),
2173	const_iv (GL_TEXTURE_ENV),	2731	const_iv (GL_TEXTURE_ENV),
2174	const_iv (GL_TEXTURE_MAG_FILTER),	2732	const_iv (GL_TEXTURE_MAG_FILTER),
2175	const_iv (GL_TEXTURE_MIN_FILTER),	2733	const_iv (GL_TEXTURE_MIN_FILTER),
…		…
2196	const_iv (GL_COLOR_LOGIC_OP),	2754	const_iv (GL_COLOR_LOGIC_OP),
2197	const_iv (GL_SEPARABLE_2D),	2755	const_iv (GL_SEPARABLE_2D),
2198	const_iv (GL_CONVOLUTION_2D),	2756	const_iv (GL_CONVOLUTION_2D),
2199	const_iv (GL_CONVOLUTION_BORDER_MODE),	2757	const_iv (GL_CONVOLUTION_BORDER_MODE),
2200	const_iv (GL_CONSTANT_BORDER),	2758	const_iv (GL_CONSTANT_BORDER),
		2759	const_iv (GL_POINTS),
2201	const_iv (GL_LINES),	2760	const_iv (GL_LINES),
2202	const_iv (GL_LINE_STRIP),	2761	const_iv (GL_LINE_STRIP),
2203	const_iv (GL_LINE_LOOP),	2762	const_iv (GL_LINE_LOOP),
2204	const_iv (GL_QUADS),	2763	const_iv (GL_QUADS),
2205	const_iv (GL_QUAD_STRIP),	2764	const_iv (GL_QUAD_STRIP),
2206	const_iv (GL_TRIANGLES),	2765	const_iv (GL_TRIANGLES),
2207	const_iv (GL_TRIANGLE_STRIP),	2766	const_iv (GL_TRIANGLE_STRIP),
2208	const_iv (GL_TRIANGLE_FAN),	2767	const_iv (GL_TRIANGLE_FAN),
		2768	const_iv (GL_POLYGON),
2209	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2769	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2770	const_iv (GL_POINT_SMOOTH_HINT),
		2771	const_iv (GL_LINE_SMOOTH_HINT),
		2772	const_iv (GL_POLYGON_SMOOTH_HINT),
		2773	const_iv (GL_GENERATE_MIPMAP_HINT),
		2774	const_iv (GL_TEXTURE_COMPRESSION_HINT),
2210	const_iv (GL_FASTEST),	2775	const_iv (GL_FASTEST),
		2776	const_iv (GL_DONT_CARE),
		2777	const_iv (GL_NICEST),
2211	const_iv (GL_V2F),	2778	const_iv (GL_V2F),
2212	const_iv (GL_V3F),	2779	const_iv (GL_V3F),
2213	const_iv (GL_T2F_V3F),	2780	const_iv (GL_T2F_V3F),
2214	const_iv (GL_T2F_N3F_V3F),	2781	const_iv (GL_T2F_N3F_V3F),
2215	# undef const_iv	2782	# undef const_iv
2216	};	2783	};
2217		2784
2218	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	2785	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
2219	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	2786	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2787
		2788	texture_av = newAV ();
		2789	AvREAL_off (texture_av);
2220	}	2790	}
		2791
		2792	void
		2793	disable_GL_EXT_blend_func_separate ()
		2794	CODE:
		2795	gl.BlendFuncSeparate = 0;
		2796	gl.BlendFuncSeparateEXT = 0;
2221		2797
2222	char *	2798	char *
2223	gl_vendor ()	2799	gl_vendor ()
2224	CODE:	2800	CODE:
2225	RETVAL = (char *)glGetString (GL_VENDOR);	2801	RETVAL = (char *)glGetString (GL_VENDOR);
…		…
2238	CODE:	2814	CODE:
2239	RETVAL = (char *)glGetString (GL_EXTENSIONS);	2815	RETVAL = (char *)glGetString (GL_EXTENSIONS);
2240	OUTPUT:	2816	OUTPUT:
2241	RETVAL	2817	RETVAL
2242		2818
		2819	const char *glGetString (GLenum pname)
		2820
		2821	GLint glGetInteger (GLenum pname)
		2822	CODE:
		2823	glGetIntegerv (pname, &RETVAL);
		2824	OUTPUT:
		2825	RETVAL
		2826
		2827	GLdouble glGetDouble (GLenum pname)
		2828	CODE:
		2829	glGetDoublev (pname, &RETVAL);
		2830	OUTPUT:
		2831	RETVAL
		2832
2243	int glGetError ()	2833	int glGetError ()
2244		2834
2245	void glFinish ()	2835	void glFinish ()
2246		2836
2247	void glClear (int mask)	2837	void glClear (int mask)
…		…
2284	# near_ and far_ are due to microsofts buggy "c" compiler	2874	# near_ and far_ are due to microsofts buggy "c" compiler
2285	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)	2875	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
2286		2876
2287	# near_ and far_ are due to microsofts buggy "c" compiler	2877	# near_ and far_ are due to microsofts buggy "c" compiler
2288	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	2878	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2879
		2880	PROTOTYPES: DISABLE
2289		2881
2290	void glViewport (int x, int y, int width, int height)	2882	void glViewport (int x, int y, int width, int height)
2291		2883
2292	void glScissor (int x, int y, int width, int height)	2884	void glScissor (int x, int y, int width, int height)
2293		2885
…		…
2301		2893
2302	void glRotate (float angle, float x, float y, float z)	2894	void glRotate (float angle, float x, float y, float z)
2303	CODE:	2895	CODE:
2304	glRotatef (angle, x, y, z);	2896	glRotatef (angle, x, y, z);
2305		2897
2306	void glBegin (int mode)
2307
2308	void glEnd ()
2309
2310	void glColor (float r, float g, float b, float a = 1.0)	2898	void glColor (float r, float g, float b, float a = 1.0)
2311	PROTOTYPE: @
2312	ALIAS:	2899	ALIAS:
2313	glColor_premultiply = 1	2900	glColor_premultiply = 1
2314	CODE:	2901	CODE:
2315	if (ix)	2902	if (ix)
2316	{	2903	{
…		…
2319	b *= a;	2906	b *= a;
2320	}	2907	}
2321	// microsoft visual "c" rounds instead of truncating...	2908	// microsoft visual "c" rounds instead of truncating...
2322	glColor4f (r, g, b, a);	2909	glColor4f (r, g, b, a);
2323		2910
2324	void glInterleavedArrays (int format, int stride, char *data)
2325
2326	void glDrawElements (int mode, int count, int type, char *indices)
2327
2328	# 1.2 void glDrawRangeElements (int mode, int start, int end
2329
2330	void glRasterPos (float x, float y, float z = 0.)	2911	void glRasterPos (float x, float y, float z = 0.)
2331	CODE:	2912	CODE:
2332	glRasterPos3f (0, 0, z);	2913	glRasterPos3f (0, 0, z);
2333	glBitmap (0, 0, 0, 0, x, y, 0);	2914	glBitmap (0, 0, 0, 0, x, y, 0);
2334		2915
…		…
2338		2919
2339	void glTexCoord (float s, float t)	2920	void glTexCoord (float s, float t)
2340	CODE:	2921	CODE:
2341	glTexCoord2f (s, t);	2922	glTexCoord2f (s, t);
2342		2923
		2924	void glRect (float x1, float y1, float x2, float y2)
		2925	CODE:
		2926	glRectf (x1, y1, x2, y2);
		2927
		2928	void glRect_lineloop (float x1, float y1, float x2, float y2)
		2929	CODE:
		2930	glBegin (GL_LINE_LOOP);
		2931	glVertex2f (x1, y1);
		2932	glVertex2f (x2, y1);
		2933	glVertex2f (x2, y2);
		2934	glVertex2f (x1, y2);
		2935	glEnd ();
		2936
		2937	PROTOTYPES: ENABLE
		2938
		2939	void glBegin (int mode)
		2940
		2941	void glEnd ()
		2942
		2943	void glPointSize (GLfloat size)
		2944
		2945	void glLineWidth (GLfloat width)
		2946
		2947	void glInterleavedArrays (int format, int stride, char *data)
		2948
		2949	void glDrawElements (int mode, int count, int type, char *indices)
		2950
		2951	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2952
2343	void glTexEnv (int target, int pname, float param)	2953	void glTexEnv (int target, int pname, float param)
2344	CODE:	2954	CODE:
2345	glTexEnvf (target, pname, param);	2955	glTexEnvf (target, pname, param);
2346		2956
2347	void glTexParameter (int target, int pname, float param)	2957	void glTexParameter (int target, int pname, float param)
…		…
2363	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)	2973	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
2364	CODE:	2974	CODE:
2365	if (gl.SeparableFilter2D)	2975	if (gl.SeparableFilter2D)
2366	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);	2976	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
2367		2977
2368	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	2978	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
2369		2979
2370	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	2980	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
2371		2981
2372	void glDrawPixels (int width, int height, int format, int type, char *pixels)	2982	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2983
		2984	void glPixelZoom (float x, float y)
2373		2985
2374	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	2986	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
2375		2987
2376	int glGenTexture ()	2988	int glGenTexture ()
2377	CODE:	2989	CODE:
2378	{	2990	RETVAL = gen_texture ();
2379	GLuint name;
2380	if (AvFILL (texture_av) >= 0)
2381	name = (GLuint)av_pop (texture_av);
2382	else
2383	glGenTextures (1, &name);
2384	RETVAL = name;
2385	}
2386	OUTPUT:	2991	OUTPUT:
2387	RETVAL	2992	RETVAL
2388		2993
2389	void glDeleteTexture (int name)	2994	void glDeleteTexture (int name)
2390	CODE:	2995	CODE:
2391	{	2996	del_texture (name);
2392	/* make a half-assed attempt at returning the memory used by the texture */	2997
2393	/* textures are frequently being reused by cfplus anyway */
2394	glBindTexture (GL_TEXTURE_2D, name);
2395	glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);
2396	av_push (texture_av, (SV *)name);
2397	/*glDeleteTextures (1, &name_);*/
2398	}
2399
2400	int glGenList ()	2998	int glGenList ()
2401	CODE:	2999	CODE:
2402	RETVAL = glGenLists (1);	3000	RETVAL = glGenLists (1);
2403	OUTPUT:	3001	OUTPUT:
2404	RETVAL	3002	RETVAL
…		…
2411		3009
2412	void glEndList ()	3010	void glEndList ()
2413		3011
2414	void glCallList (int list)	3012	void glCallList (int list)
2415		3013
		3014	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3015
		3016	PROTOTYPES: DISABLE
		3017
		3018	void
		3019	find_widget (SV *self, NV x, NV y)
		3020	PPCODE:
		3021	{
		3022	if (within_widget (self, x, y))
		3023	XPUSHs (self);
		3024	}
		3025
		3026	BOOT:
		3027	{
		3028	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3029
		3030	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3031	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3032	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3033	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3034	}
		3035
		3036	void
		3037	draw (SV *self)
		3038	CODE:
		3039	{
		3040	HV *hv;
		3041	SV **svp;
		3042	NV x, y, w, h;
		3043	SV *draw_x_sv = GvSV (draw_x_gv);
		3044	SV *draw_y_sv = GvSV (draw_y_gv);
		3045	SV *draw_w_sv = GvSV (draw_w_gv);
		3046	SV *draw_h_sv = GvSV (draw_h_gv);
		3047	double draw_x, draw_y;
		3048
		3049	if (!SvROK (self))
		3050	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3051
		3052	hv = (HV *)SvRV (self);
		3053
		3054	if (SvTYPE (hv) != SVt_PVHV)
		3055	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3056
		3057	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3058	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3059
		3060	if (!h || !w)
		3061	XSRETURN_EMPTY;
		3062
		3063	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3064	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3065
		3066	draw_x = SvNV (draw_x_sv) + x;
		3067	draw_y = SvNV (draw_y_sv) + y;
		3068
		3069	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3070	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3071	XSRETURN_EMPTY;
		3072
		3073	sv_setnv (draw_x_sv, draw_x);
		3074	sv_setnv (draw_y_sv, draw_y);
		3075
		3076	glPushMatrix ();
		3077	glTranslated (x, y, 0);
		3078
		3079	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3080	{
		3081	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3082
		3083	if (svp && SvTRUE (*svp))
		3084	{
		3085	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3086	glEnable (GL_BLEND);
		3087	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3088	glBegin (GL_QUADS);
		3089	glVertex2f (0, 0);
		3090	glVertex2f (w, 0);
		3091	glVertex2f (w, h);
		3092	glVertex2f (0, h);
		3093	glEnd ();
		3094	glDisable (GL_BLEND);
		3095	}
		3096	}
		3097	#if 0
		3098	// draw borders, for debugging
		3099	glPushMatrix ();
		3100	glColor4f (1., 1., 0., 1.);
		3101	glTranslatef (.5, .5, 0.);
		3102	glBegin (GL_LINE_LOOP);
		3103	glVertex2f (0 , 0);
		3104	glVertex2f (w - 1, 0);
		3105	glVertex2f (w - 1, h - 1);
		3106	glVertex2f (0 , h - 1);
		3107	glEnd ();
		3108	glPopMatrix ();
		3109	#endif
		3110	PUSHMARK (SP);
		3111	XPUSHs (self);
		3112	PUTBACK;
		3113	call_method ("_draw", G_VOID | G_DISCARD);
		3114	SPAGAIN;
		3115
		3116	glPopMatrix ();
		3117
		3118	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3119	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3120	}
		3121

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