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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.189 by root, Sat Apr 21 23:54:23 2007 UTC vs.
Revision 1.268 by root, Sun Jul 20 02:57:43 2008 UTC

…		…
6	# include <wininet.h>	6	# include <wininet.h>
7	# pragma warning(disable:4244)	7	# pragma warning(disable:4244)
8	# pragma warning(disable:4761)	8	# pragma warning(disable:4761)
9	#endif	9	#endif
10		10
		11	//#define DEBUG 1
		12	#if DEBUG
		13	# include <valgrind/memcheck.h>
		14	#endif
		15
11	#include "EXTERN.h"	16	#include "EXTERN.h"
12	#include "perl.h"	17	#include "perl.h"
13	#include "XSUB.h"	18	#include "XSUB.h"
14		19
15	#ifdef _WIN32	20	#ifdef _WIN32
16	# undef pipe	21	# undef pipe
		22	// microsoft vs. C
		23	# define sqrtf(x) sqrt(x)
		24	# define roundf(x) (int)(x)
		25	# define atan2f(x,y) atan2(x,y)
		26	# define M_PI 3.14159265f
17	#endif	27	#endif
18		28
19	#include <assert.h>	29	#include <assert.h>
20	#include <math.h>	30	#include <math.h>
21	#include <string.h>	31	#include <string.h>
22	#include <stdio.h>	32	#include <stdio.h>
23	#include <stdlib.h>	33	#include <stdlib.h>
24		34
		35	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
		36
25	#include <SDL.h>	37	#include <SDL.h>
		38	#include <SDL_thread.h>
26	#include <SDL_endian.h>	39	#include <SDL_endian.h>
27	#include <SDL_image.h>	40	#include <SDL_image.h>
28	#include <SDL_mixer.h>	41	#include <SDL_mixer.h>
29	#include <SDL_opengl.h>	42	#include <SDL_opengl.h>
30		43
…		…
32	#define G_DISABLE_CAST_CHECKS	45	#define G_DISABLE_CAST_CHECKS
33		46
34	#include <glib/gmacros.h>	47	#include <glib/gmacros.h>
35		48
36	#include <pango/pango.h>	49	#include <pango/pango.h>
		50
		51	#ifndef PANGO_VERSION_CHECK
		52	# define PANGO_VERSION_CHECK(a,b,c) 0
		53	#endif
		54
		55	#if !PANGO_VERSION_CHECK (1, 15, 2)
		56	# define pango_layout_get_line_readonly pango_layout_get_line
		57	# define pango_layout_get_lines_readonly pango_layout_get_lines
		58	# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line
		59	# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run
		60	#endif
37		61
38	#ifndef _WIN32	62	#ifndef _WIN32
39	# include <sys/types.h>	63	# include <sys/types.h>
40	# include <sys/socket.h>	64	# include <sys/socket.h>
41	# include <netinet/in.h>	65	# include <netinet/in.h>
42	# include <netinet/tcp.h>	66	# include <netinet/tcp.h>
43	# include <inttypes.h>	67	# include <inttypes.h>
44	#endif	68	#endif
45		69
		70	#if __GNUC__ >= 4
		71	# define expect(expr,value) __builtin_expect ((expr),(value))
		72	#else
		73	# define expect(expr,value) (expr)
		74	#endif
		75
		76	#define expect_false(expr) expect ((expr) != 0, 0)
		77	#define expect_true(expr) expect ((expr) != 0, 1)
		78
46	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */	79	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
47		80
48	#define FOW_DARKNESS 32	81	#define FOW_DARKNESS 32
49		82
50	#define MAP_EXTEND_X 32	83	#define MAP_EXTEND_X 32
51	#define MAP_EXTEND_Y 512	84	#define MAP_EXTEND_Y 512
52		85
53	#define MIN_FONT_HEIGHT 10	86	#define MIN_FONT_HEIGHT 10
54		87
55	#if 0	88	/* mask out modifiers we are not interested in */
56	# define PARACHUTE SDL_INIT_NOPARACHUTE	89	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
57	#else
58	# define PARACHUTE 0
59	#endif
60		90
61	static AV *texture_av;	91	static AV *texture_av;
62		92
63	static struct	93	static struct
64	{	94	{
65	#define GL_FUNC(ptr,name) ptr name;	95	#define GL_FUNC(ptr,name) ptr name;
66	#include "glfunc.h"	96	#include "glfunc.h"
67	#undef GL_FUNC	97	#undef GL_FUNC
68	} gl;	98	} gl;
69		99
		100	static void
70	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)	101	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
71	{	102	{
72	if (gl.BlendFuncSeparate)	103	if (gl.BlendFuncSeparate)
73	gl.BlendFuncSeparate (sa, da, saa, daa);	104	gl.BlendFuncSeparate (sa, da, saa, daa);
74	else if (gl.BlendFuncSeparateEXT)	105	else if (gl.BlendFuncSeparateEXT)
75	gl.BlendFuncSeparateEXT (sa, da, saa, daa);	106	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
76	else	107	else
77	glBlendFunc (sa, da);	108	glBlendFunc (sa, da);
78	}	109	}
79		110
		111	static GLuint
		112	gen_texture ()
		113	{
		114	GLuint name;
		115
		116	if (AvFILL (texture_av) >= 0)
		117	name = (GLuint)(size_t)av_pop (texture_av);
		118	else
		119	glGenTextures (1, &name);
		120
		121	return name;
		122	}
		123
		124	static void
		125	del_texture (GLuint name)
		126	{
		127	/* make a half-assed attempt at returning the memory used by the texture */
		128	/* textures are frequently being reused by cfplus anyway */
		129	/*glBindTexture (GL_TEXTURE_2D, name);*/
		130	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		131	av_push (texture_av, (SV *)(size_t)name);
		132	glDeleteTextures (1, &name);
		133	}
		134
80	#include "texcache.c"	135	#include "texcache.c"
		136	#include "rendercache.c"
81		137
82	#include "pango-font.c"	138	#include "pango-font.c"
83	#include "pango-fontmap.c"	139	#include "pango-fontmap.c"
84	#include "pango-render.c"	140	#include "pango-render.c"
85		141
		142	typedef IV DC__Channel;
		143	typedef SDL_RWops *DC__RW;
86	typedef Mix_Chunk *CFPlus__MixChunk;	144	typedef Mix_Chunk *DC__MixChunk;
87	typedef Mix_Music *CFPlus__MixMusic;	145	typedef Mix_Music *DC__MixMusic;
88		146
89	typedef PangoFontDescription *CFPlus__Font;	147	typedef PangoFontDescription *DC__Font;
90		148
91	static int	149	static int
92	shape_attr_p (PangoLayoutRun *run)	150	shape_attr_p (PangoLayoutRun *run)
93	{	151	{
94	GSList *attrs = run->item->analysis.extra_attrs;	152	GSList *attrs = run->item->analysis.extra_attrs;
…		…
108		166
109	typedef struct cf_layout {	167	typedef struct cf_layout {
110	PangoLayout *pl;	168	PangoLayout *pl;
111	float r, g, b, a; // default color for rgba mode	169	float r, g, b, a; // default color for rgba mode
112	int base_height;	170	int base_height;
113	CFPlus__Font font;	171	DC__Font font;
		172	rc_t *rc;
114	} *CFPlus__Layout;	173	} *DC__Layout;
115		174
116	static CFPlus__Font default_font;	175	static DC__Font default_font;
117	static PangoContext *opengl_context;	176	static PangoContext *opengl_context;
118	static PangoFontMap *opengl_fontmap;	177	static PangoFontMap *opengl_fontmap;
119		178
120	static void	179	static void
121	substitute_func (FcPattern *pattern, gpointer data)	180	substitute_func (FcPattern *pattern, gpointer data)
…		…
126	#endif	185	#endif
127	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	186	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
128	}	187	}
129		188
130	static void	189	static void
131	layout_update_font (CFPlus__Layout self)	190	layout_update_font (DC__Layout self)
132	{	191	{
133	/* use a random scale factor to account for unknown descenders, 0.8 works	192	/* use a random scale factor to account for unknown descenders, 0.8 works
134	* reasonably well with bitstream vera	193	* reasonably well with dejavu/bistream fonts
135	*/	194	*/
136	PangoFontDescription *font = self->font ? self->font : default_font;	195	PangoFontDescription *font = self->font ? self->font : default_font;
137		196
138	pango_font_description_set_absolute_size (font,	197	pango_font_description_set_absolute_size (font,
139	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	198	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
140		199
141	pango_layout_set_font_description (self->pl, font);	200	pango_layout_set_font_description (self->pl, font);
142	}	201	}
143		202
144	static void	203	static void
145	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)	204	layout_get_pixel_size (DC__Layout self, int *w, int *h)
146	{	205	{
147	PangoRectangle rect;	206	PangoRectangle rect;
148		207
149	// get_pixel_* wrongly rounds down	208	// get_pixel_* wrongly rounds down
150	pango_layout_get_extents (self->pl, 0, &rect);	209	pango_layout_get_extents (self->pl, 0, &rect);
…		…
161		220
162	typedef uint16_t tileid;	221	typedef uint16_t tileid;
163	typedef uint16_t faceid;	222	typedef uint16_t faceid;
164		223
165	typedef struct {	224	typedef struct {
166	int name;	225	GLuint name;
167	int w, h;	226	int w, h;
168	float s, t;	227	float s, t;
169	uint8_t r, g, b, a;	228	uint8_t r, g, b, a;
170	tileid smoothtile;	229	tileid smoothtile;
171	uint8_t smoothlevel;	230	uint8_t smoothlevel;
…		…
189	int faces; tileid *face2tile; // [faceid]	248	int faces; tileid *face2tile; // [faceid]
190	int texs; maptex *tex; // [tileid]	249	int texs; maptex *tex; // [tileid]
191		250
192	int32_t rows;	251	int32_t rows;
193	maprow *row;	252	maprow *row;
194	} *CFPlus__Map;	253	} *DC__Map;
195		254
196	static char *	255	static char *
197	prepend (char *ptr, int sze, int inc)	256	prepend (char *ptr, int sze, int inc)
198	{	257	{
199	char *p;	258	char *p;
…		…
237	self->texs *= 2;	296	self->texs *= 2;
238	}	297	}
239	}	298	}
240		299
241	static maprow *	300	static maprow *
242	map_get_row (CFPlus__Map self, int y)	301	map_get_row (DC__Map self, int y)
243	{	302	{
244	if (0 > y)	303	if (0 > y)
245	{	304	{
246	int extend = - y + MAP_EXTEND_Y;	305	int extend = - y + MAP_EXTEND_Y;
247	Prepend (maprow, self->row, self->rows, extend);	306	Prepend (maprow, self->row, self->rows, extend);
…		…
285		344
286	return row->col + (x - row->c0);	345	return row->col + (x - row->c0);
287	}	346	}
288		347
289	static mapcell *	348	static mapcell *
290	map_get_cell (CFPlus__Map self, int x, int y)	349	map_get_cell (DC__Map self, int x, int y)
291	{	350	{
292	return row_get_cell (map_get_row (self, y), x);	351	return row_get_cell (map_get_row (self, y), x);
293	}	352	}
294		353
295	static void	354	static void
296	map_clear (CFPlus__Map self)	355	map_clear (DC__Map self)
297	{	356	{
298	int r;	357	int r;
299		358
300	for (r = 0; r < self->rows; r++)	359	for (r = 0; r < self->rows; r++)
301	Safefree (self->row[r].col);	360	Safefree (self->row[r].col);
…		…
308	self->oy = 0;	367	self->oy = 0;
309	self->row = 0;	368	self->row = 0;
310	self->rows = 0;	369	self->rows = 0;
311	}	370	}
312		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
313	static void	382	static void
314	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)
315	{	384	{
316	int x, y;	385	int x, y;
317	maprow *row;	386	maprow *row;
318	mapcell *cell;	387	mapcell *cell;
319		388
…		…
331	if (x >= row->c1)	400	if (x >= row->c1)
332	break;	401	break;
333		402
334	cell = row->col + x - row->c0;	403	cell = row->col + x - row->c0;
335		404
336	cell->darkness = 0;	405	CELL_CLEAR (cell);
337	cell->stat_hp = 0;
338	cell->flags = 0;
339	cell->player = 0;
340	}	406	}
341	}	407	}
342	}	408	}
343		409
344	typedef struct {	410	typedef struct {
…		…
398	n |= n >> 16;	464	n |= n >> 16;
399		465
400	return n + 1;	466	return n + 1;
401	}	467	}
402		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
403	/* SDL should provide this, really. */	480	/* SDL should provide this, really. */
404	#define SDLK_MODIFIER_MIN 300	481	#define SDLK_MODIFIER_MIN 300
405	#define SDLK_MODIFIER_MAX 314	482	#define SDLK_MODIFIER_MAX 314
406		483
407	MODULE = CFPlus PACKAGE = CFPlus	484	/******************************************************************************/
		485
		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	HV *stash = gv_stashpv ("CFPlus", 1);	533	HV *stash = gv_stashpv ("DC", 1);
414	static const struct {	534	static const struct {
415	const char *name;	535	const char *name;
416	IV iv;	536	IV iv;
417	} *civ, const_iv[] = {	537	} *civ, const_iv[] = {
418	# define const_iv(name) { # name, (IV)name }	538	# define const_iv(name) { # name, (IV)name }
…		…
440		560
441	const_iv (SDL_APPINPUTFOCUS),	561	const_iv (SDL_APPINPUTFOCUS),
442	const_iv (SDL_APPMOUSEFOCUS),	562	const_iv (SDL_APPMOUSEFOCUS),
443	const_iv (SDL_APPACTIVE),	563	const_iv (SDL_APPACTIVE),
444		564
		565	const_iv (SDLK_FIRST),
		566	const_iv (SDLK_LAST),
445	const_iv (SDLK_KP0),	567	const_iv (SDLK_KP0),
446	const_iv (SDLK_KP1),	568	const_iv (SDLK_KP1),
447	const_iv (SDLK_KP2),	569	const_iv (SDLK_KP2),
448	const_iv (SDLK_KP3),	570	const_iv (SDLK_KP3),
449	const_iv (SDLK_KP4),	571	const_iv (SDLK_KP4),
…		…
521	const_iv (KMOD_LMETA),	643	const_iv (KMOD_LMETA),
522	const_iv (KMOD_RMETA),	644	const_iv (KMOD_RMETA),
523	const_iv (KMOD_NUM),	645	const_iv (KMOD_NUM),
524	const_iv (KMOD_CAPS),	646	const_iv (KMOD_CAPS),
525	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)
526	# undef const_iv	677	# undef const_iv
527	};	678	};
528		679
529	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	680	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
530	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	681	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
…		…
548		699
549	NV floor (NV x)	700	NV floor (NV x)
550		701
551	NV ceil (NV x)	702	NV ceil (NV x)
552		703
		704	IV minpot (UV n)
		705
		706	IV popcount (UV n)
		707
553	void	708	void
554	pango_init ()	709	pango_init ()
555	CODE:	710	CODE:
556	{	711	{
557	opengl_fontmap = pango_opengl_font_map_new ();	712	opengl_fontmap = pango_opengl_font_map_new ();
558	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);	713	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
559	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);	714	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		715	/*pango_context_set_font_description (opengl_context, default_font);*/
		716	#if PANGO_VERSION_CHECK (1, 15, 2)
		717	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		718	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		719	#endif
560	}	720	}
561		721
562	int	722	char *SDL_GetError ()
563	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
564		723
565	void	724	int SDL_Init (U32 flags)
		725
		726	int SDL_InitSubSystem (U32 flags)
		727
		728	void SDL_QuitSubSystem (U32 flags)
		729
566	SDL_Quit ()	730	void SDL_Quit ()
567		731
		732	int SDL_GL_SetAttribute (int attr, int value)
		733
		734	int SDL_GL_GetAttribute (int attr)
		735	CODE:
		736	if (SDL_GL_GetAttribute (attr, &RETVAL))
		737	XSRETURN_UNDEF;
		738	OUTPUT:
		739	RETVAL
		740
568	void	741	void
569	SDL_ListModes ()	742	SDL_ListModes (int rgb, int alpha)
570	PPCODE:	743	PPCODE:
571	{	744	{
572	SDL_Rect **m;	745	SDL_Rect **m;
573		746
574	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	747	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
575	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	748	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
576	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	749	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
577	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	750	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
578		751
579	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	752	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
580	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	753	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
581		754
582	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	755	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
583	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	756	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
584	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	757	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
585	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	758	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
586		759
587	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	760	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
588	#if SDL_VERSION_ATLEAST(1,2,10)
589	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
590	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);	761	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
591	#endif
592
593	SDL_EnableUNICODE (1);
594	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
595		762
596	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	763	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
597		764
598	if (m && m != (SDL_Rect **)-1)	765	if (m && m != (SDL_Rect **)-1)
599	while (*m)	766	while (*m)
600	{	767	{
		768	if ((*m)->w >= 400 && (*m)->h >= 300)
		769	{
601	AV *av = newAV ();	770	AV *av = newAV ();
602	av_push (av, newSViv ((*m)->w));	771	av_push (av, newSViv ((*m)->w));
603	av_push (av, newSViv ((*m)->h));	772	av_push (av, newSViv ((*m)->h));
		773	av_push (av, newSViv (rgb));
		774	av_push (av, newSViv (alpha));
604	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	775	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		776	}
605		777
606	++m;	778	++m;
607	}	779	}
608	}	780	}
609		781
610	char *
611	SDL_GetError ()
612
613	int	782	int
614	SDL_SetVideoMode (int w, int h, int fullscreen)	783	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
615	CODE:	784	CODE:
		785	{
		786	SDL_EnableUNICODE (1);
		787	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		788
		789	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		790	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		791	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		792	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		793
616	RETVAL = !!SDL_SetVideoMode (	794	RETVAL = !!SDL_SetVideoMode (
617	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	795	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
618	);	796	);
		797
619	if (RETVAL)	798	if (RETVAL)
620	{	799	{
621	av_clear (texture_av);	800	av_clear (texture_av);
622		801
623	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	802	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
624	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);	803	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
625	# include "glfunc.h"	804	#include "glfunc.h"
626	# undef GL_FUNC	805	#undef GL_FUNC
627
628	}	806	}
		807	}
629	OUTPUT:	808	OUTPUT:
630	RETVAL	809	RETVAL
631		810
632	void	811	void
633	SDL_GL_SwapBuffers ()	812	SDL_GL_SwapBuffers ()
634		813
635	char *	814	char *
636	SDL_GetKeyName (int sym)	815	SDL_GetKeyName (int sym)
637		816
		817	int
		818	SDL_GetAppState ()
		819
		820	int
		821	SDL_GetModState ()
		822
638	void	823	void
639	SDL_PollEvent ()	824	poll_events ()
640	PPCODE:	825	PPCODE:
641	{	826	{
642	SDL_Event ev;	827	SDL_Event ev;
643		828
644	while (SDL_PollEvent (&ev))	829	SDL_PumpEvents ();
		830	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
645	{	831	{
646	HV *hv = newHV ();	832	HV *hv = newHV ();
647	hv_store (hv, "type", 4, newSViv (ev.type), 0);	833	hv_store (hv, "type", 4, newSViv (ev.type), 0);
648		834
649	switch (ev.type)	835	switch (ev.type)
650	{	836	{
651	case SDL_KEYDOWN:	837	case SDL_KEYDOWN:
652	case SDL_KEYUP:	838	case SDL_KEYUP:
653	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	839	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
654	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	840	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
655	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	841	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 */	842	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);	843	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
658	break;	844	break;
659		845
660	case SDL_ACTIVEEVENT:	846	case SDL_ACTIVEEVENT:
661	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	847	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
662	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	848	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
663	break;	849	break;
664		850
665	case SDL_MOUSEMOTION:	851	case SDL_MOUSEMOTION:
		852	{
		853	int state = ev.motion.state;
		854	int x = ev.motion.x;
		855	int y = ev.motion.y;
		856	int xrel = ev.motion.xrel;
		857	int yrel = ev.motion.yrel;
		858
		859	/* do simplistic event compression */
		860	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		861	&& state == ev.motion.state)
		862	{
		863	xrel += ev.motion.xrel;
		864	yrel += ev.motion.yrel;
		865	x = ev.motion.x;
		866	y = ev.motion.y;
		867	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		868	}
		869
666	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	870	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
667
668	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	871	hv_store (hv, "state", 5, newSViv (state), 0);
669	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	872	hv_store (hv, "x", 1, newSViv (x), 0);
670	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	873	hv_store (hv, "y", 1, newSViv (y), 0);
671	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	874	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
672	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	875	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		876	}
673	break;	877	break;
674		878
675	case SDL_MOUSEBUTTONDOWN:	879	case SDL_MOUSEBUTTONDOWN:
676	case SDL_MOUSEBUTTONUP:	880	case SDL_MOUSEBUTTONUP:
677	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	881	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
678		882
679	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	883	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
680	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	884	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
681	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	885	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
682	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	886	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
…		…
687	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	891	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
688	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	892	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
689	break;	893	break;
690	}	894	}
691		895
692	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));	896	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
693	}	897	}
694	}	898	}
695		899
696	int	900	int
697	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	901	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
698	POSTCALL:	902	POSTCALL:
699	Mix_HookMusicFinished (music_finished);	903	Mix_HookMusicFinished (music_finished);
700	Mix_ChannelFinished (channel_finished);	904	Mix_ChannelFinished (channel_finished);
701		905
702	void	906	void
		907	Mix_QuerySpec ()
		908	PPCODE:
		909	{
		910	int freq, channels;
		911	Uint16 format;
		912
		913	if (Mix_QuerySpec (&freq, &format, &channels))
		914	{
		915	EXTEND (SP, 3);
		916	PUSHs (sv_2mortal (newSViv (freq)));
		917	PUSHs (sv_2mortal (newSViv (format)));
		918	PUSHs (sv_2mortal (newSViv (channels)));
		919	}
		920	}
		921
		922	void
703	Mix_CloseAudio ()	923	Mix_CloseAudio ()
704		924
705	int	925	int
706	Mix_AllocateChannels (int numchans = -1)	926	Mix_AllocateChannels (int numchans = -1)
		927
		928	const char *
		929	Mix_GetError ()
707		930
708	void	931	void
709	lowdelay (int fd, int val = 1)	932	lowdelay (int fd, int val = 1)
710	CODE:	933	CODE:
711	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));	934	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
…		…
737	}	960	}
738	}	961	}
739	#endif	962	#endif
740	}	963	}
741		964
742	void	965	int
743	add_font (char *file)	966	add_font (char *file)
744	CODE:	967	CODE:
745	FcConfigAppFontAddFile (0, (const FcChar8 *)file);	968	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
		969	OUTPUT:
		970	RETVAL
746		971
747	void	972	void
748	load_image_inline (SV *image_)	973	load_image_inline (SV *image_)
749	ALIAS:	974	ALIAS:
750	load_image_file = 1	975	load_image_file = 1
…		…
753	STRLEN image_len;	978	STRLEN image_len;
754	char *image = (char *)SvPVbyte (image_, image_len);	979	char *image = (char *)SvPVbyte (image_, image_len);
755	SDL_Surface *surface, *surface2;	980	SDL_Surface *surface, *surface2;
756	SDL_PixelFormat fmt;	981	SDL_PixelFormat fmt;
757	SDL_RWops *rw = ix	982	SDL_RWops *rw = ix
758	? SDL_RWFromFile (image, "r")	983	? SDL_RWFromFile (image, "rb")
759	: SDL_RWFromConstMem (image, image_len);	984	: SDL_RWFromConstMem (image, image_len);
760		985
761	if (!rw)	986	if (!rw)
762	croak ("load_image: %s", SDL_GetError ());	987	croak ("load_image: %s", SDL_GetError ());
763		988
…		…
836	void	1061	void
837	error (char *message)	1062	error (char *message)
838	CODE:	1063	CODE:
839	fprintf (stderr, "ERROR: %s\n", message);	1064	fprintf (stderr, "ERROR: %s\n", message);
840	#ifdef _WIN32	1065	#ifdef _WIN32
841	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);	1066	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
842	#endif	1067	#endif
843		1068
844	void	1069	void
845	fatal (char *message)	1070	fatal (char *message)
846	CODE:	1071	CODE:
847	fprintf (stderr, "FATAL: %s\n", message);	1072	fprintf (stderr, "FATAL: %s\n", message);
848	#ifdef _WIN32	1073	#ifdef _WIN32
849	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	1074	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
850	#endif	1075	#endif
851	_exit (1);	1076	_exit (1);
852		1077
853	void	1078	void
854	_exit (int retval = 0)	1079	_exit (int retval = 0)
…		…
857	ExitThread (retval); // unclean, please beam me up	1082	ExitThread (retval); // unclean, please beam me up
858	#else	1083	#else
859	_exit (retval);	1084	_exit (retval);
860	#endif	1085	#endif
861		1086
862	MODULE = CFPlus PACKAGE = CFPlus::Font	1087	void
		1088	debug ()
		1089	CODE:
		1090	{
		1091	#if DEBUG
		1092	VALGRIND_DO_LEAK_CHECK;
		1093	#endif
		1094	}
863		1095
864	CFPlus::Font	1096	MODULE = Deliantra::Client PACKAGE = DC::Font
		1097
		1098	PROTOTYPES: DISABLE
		1099
		1100	DC::Font
865	new_from_file (SV *class, char *path, int id = 0)	1101	new_from_file (SV *class, char *path, int id = 0)
866	CODE:	1102	CODE:
867	{	1103	{
868	int count;	1104	int count;
869	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1105	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
…		…
872	}	1108	}
873	OUTPUT:	1109	OUTPUT:
874	RETVAL	1110	RETVAL
875		1111
876	void	1112	void
877	DESTROY (CFPlus::Font self)	1113	DESTROY (DC::Font self)
878	CODE:	1114	CODE:
879	pango_font_description_free (self);	1115	pango_font_description_free (self);
880		1116
881	void	1117	void
882	make_default (CFPlus::Font self)	1118	make_default (DC::Font self)
		1119	PROTOTYPE: $
883	CODE:	1120	CODE:
884	default_font = self;	1121	default_font = self;
885		1122
886	MODULE = CFPlus PACKAGE = CFPlus::Layout	1123	MODULE = Deliantra::Client PACKAGE = DC::Layout
887		1124
		1125	PROTOTYPES: DISABLE
		1126
888	void	1127	void
889	reset_glyph_cache ()	1128	glyph_cache_backup ()
		1129	PROTOTYPE:
890	CODE:	1130	CODE:
		1131	tc_backup ();
		1132
		1133	void
		1134	glyph_cache_restore ()
		1135	PROTOTYPE:
		1136	CODE:
891	tc_clear ();	1137	tc_restore ();
892		1138
893	CFPlus::Layout	1139	DC::Layout
894	new (SV *class)	1140	new (SV *class)
895	CODE:	1141	CODE:
896	New (0, RETVAL, 1, struct cf_layout);	1142	New (0, RETVAL, 1, struct cf_layout);
897		1143
898	RETVAL->pl = pango_layout_new (opengl_context);	1144	RETVAL->pl = pango_layout_new (opengl_context);
…		…
900	RETVAL->g = 1.;	1146	RETVAL->g = 1.;
901	RETVAL->b = 1.;	1147	RETVAL->b = 1.;
902	RETVAL->a = 1.;	1148	RETVAL->a = 1.;
903	RETVAL->base_height = MIN_FONT_HEIGHT;	1149	RETVAL->base_height = MIN_FONT_HEIGHT;
904	RETVAL->font = 0;	1150	RETVAL->font = 0;
		1151	RETVAL->rc = rc_alloc ();
905		1152
906	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1153	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
907	layout_update_font (RETVAL);	1154	layout_update_font (RETVAL);
908	OUTPUT:	1155	OUTPUT:
909	RETVAL	1156	RETVAL
910		1157
911	void	1158	void
912	DESTROY (CFPlus::Layout self)	1159	DESTROY (DC::Layout self)
913	CODE:	1160	CODE:
914	g_object_unref (self->pl);	1161	g_object_unref (self->pl);
		1162	rc_free (self->rc);
915	Safefree (self);	1163	Safefree (self);
916		1164
917	void	1165	void
918	set_text (CFPlus::Layout self, SV *text_)	1166	set_text (DC::Layout self, SV *text_)
919	CODE:	1167	CODE:
920	{	1168	{
921	STRLEN textlen;	1169	STRLEN textlen;
922	char *text = SvPVutf8 (text_, textlen);	1170	char *text = SvPVutf8 (text_, textlen);
923		1171
924	pango_layout_set_text (self->pl, text, textlen);	1172	pango_layout_set_text (self->pl, text, textlen);
925	}	1173	}
926		1174
927	void	1175	void
928	set_markup (CFPlus::Layout self, SV *text_)	1176	set_markup (DC::Layout self, SV *text_)
929	CODE:	1177	CODE:
930	{	1178	{
931	STRLEN textlen;	1179	STRLEN textlen;
932	char *text = SvPVutf8 (text_, textlen);	1180	char *text = SvPVutf8 (text_, textlen);
933		1181
934	pango_layout_set_markup (self->pl, text, textlen);	1182	pango_layout_set_markup (self->pl, text, textlen);
935	}	1183	}
936		1184
937	void	1185	void
938	set_shapes (CFPlus::Layout self, ...)	1186	set_shapes (DC::Layout self, ...)
939	CODE:	1187	CODE:
940	{	1188	{
941	PangoAttrList *attrs = 0;	1189	PangoAttrList *attrs = 0;
942	const char *text = pango_layout_get_text (self->pl);	1190	const char *text = pango_layout_get_text (self->pl);
943	const char *pos = text;	1191	const char *pos = text;
…		…
978	if (attrs)	1226	if (attrs)
979	pango_layout_set_attributes (self->pl, attrs);	1227	pango_layout_set_attributes (self->pl, attrs);
980	}	1228	}
981		1229
982	void	1230	void
983	get_shapes (CFPlus::Layout self)	1231	get_shapes (DC::Layout self)
984	PPCODE:	1232	PPCODE:
985	{	1233	{
986	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);	1234	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
987		1235
988	do	1236	do
989	{	1237	{
990	PangoLayoutRun *run = pango_layout_iter_get_run (iter);	1238	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
991		1239
992	if (run && shape_attr_p (run))	1240	if (run && shape_attr_p (run))
993	{	1241	{
994	PangoRectangle extents;	1242	PangoRectangle extents;
995	pango_layout_iter_get_run_extents (iter, 0, &extents);	1243	pango_layout_iter_get_run_extents (iter, 0, &extents);
…		…
1003		1251
1004	pango_layout_iter_free (iter);	1252	pango_layout_iter_free (iter);
1005	}	1253	}
1006		1254
1007	int	1255	int
1008	has_wrapped (CFPlus::Layout self)	1256	has_wrapped (DC::Layout self)
1009	CODE:	1257	CODE:
1010	{	1258	{
1011	int lines = 1;	1259	int lines = 1;
1012	const char *text = pango_layout_get_text (self->pl);	1260	const char *text = pango_layout_get_text (self->pl);
1013		1261
…		…
1018	}	1266	}
1019	OUTPUT:	1267	OUTPUT:
1020	RETVAL	1268	RETVAL
1021		1269
1022	SV *	1270	SV *
1023	get_text (CFPlus::Layout self)	1271	get_text (DC::Layout self)
1024	CODE:	1272	CODE:
1025	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1273	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
1026	sv_utf8_decode (RETVAL);	1274	sv_utf8_decode (RETVAL);
1027	OUTPUT:	1275	OUTPUT:
1028	RETVAL	1276	RETVAL
1029		1277
1030	void	1278	void
1031	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)	1279	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
1032	CODE:	1280	CODE:
1033	self->r = r;	1281	self->r = r;
1034	self->g = g;	1282	self->g = g;
1035	self->b = b;	1283	self->b = b;
1036	self->a = a;	1284	self->a = a;
1037		1285
1038	void	1286	void
1039	set_font (CFPlus::Layout self, CFPlus::Font font = 0)	1287	set_font (DC::Layout self, DC::Font font = 0)
1040	CODE:	1288	CODE:
1041	if (self->font != font)	1289	if (self->font != font)
1042	{	1290	{
1043	self->font = font;	1291	self->font = font;
1044	layout_update_font (self);	1292	layout_update_font (self);
1045	}	1293	}
1046		1294
1047	void	1295	void
1048	set_height (CFPlus::Layout self, int base_height)	1296	set_height (DC::Layout self, int base_height)
1049	CODE:	1297	CODE:
1050	if (self->base_height != base_height)	1298	if (self->base_height != base_height)
1051	{	1299	{
1052	self->base_height = base_height;	1300	self->base_height = base_height;
1053	layout_update_font (self);	1301	layout_update_font (self);
1054	}	1302	}
1055		1303
1056	void	1304	void
1057	set_width (CFPlus::Layout self, int max_width = -1)	1305	set_width (DC::Layout self, int max_width = -1)
1058	CODE:	1306	CODE:
1059	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1307	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
1060		1308
1061	void	1309	void
1062	set_indent (CFPlus::Layout self, int indent)	1310	set_indent (DC::Layout self, int indent)
1063	CODE:	1311	CODE:
1064	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);	1312	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
1065		1313
1066	void	1314	void
1067	set_spacing (CFPlus::Layout self, int spacing)	1315	set_spacing (DC::Layout self, int spacing)
1068	CODE:	1316	CODE:
1069	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);	1317	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
1070		1318
1071	void	1319	void
1072	set_ellipsise (CFPlus::Layout self, int ellipsise)	1320	set_ellipsise (DC::Layout self, int ellipsise)
1073	CODE:	1321	CODE:
1074	pango_layout_set_ellipsize (self->pl,	1322	pango_layout_set_ellipsize (self->pl,
1075	ellipsise == 1 ? PANGO_ELLIPSIZE_START	1323	ellipsise == 1 ? PANGO_ELLIPSIZE_START
1076	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE	1324	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
1077	: ellipsise == 3 ? PANGO_ELLIPSIZE_END	1325	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
1078	: PANGO_ELLIPSIZE_NONE	1326	: PANGO_ELLIPSIZE_NONE
1079	);	1327	);
1080		1328
1081	void	1329	void
1082	set_single_paragraph_mode (CFPlus::Layout self, int spm)	1330	set_single_paragraph_mode (DC::Layout self, int spm)
1083	CODE:	1331	CODE:
1084	pango_layout_set_single_paragraph_mode (self->pl, !!spm);	1332	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
1085		1333
1086	void	1334	void
1087	size (CFPlus::Layout self)	1335	size (DC::Layout self)
1088	PPCODE:	1336	PPCODE:
1089	{	1337	{
1090	int w, h;	1338	int w, h;
1091		1339
1092	layout_get_pixel_size (self, &w, &h);	1340	layout_get_pixel_size (self, &w, &h);
…		…
1095	PUSHs (sv_2mortal (newSViv (w)));	1343	PUSHs (sv_2mortal (newSViv (w)));
1096	PUSHs (sv_2mortal (newSViv (h)));	1344	PUSHs (sv_2mortal (newSViv (h)));
1097	}	1345	}
1098		1346
1099	int	1347	int
1100	descent (CFPlus::Layout self)	1348	descent (DC::Layout self)
1101	CODE:	1349	CODE:
1102	{	1350	{
1103	PangoRectangle rect;	1351	PangoRectangle rect;
1104	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);	1352	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
1105	pango_layout_line_get_pixel_extents (line, 0, &rect);	1353	pango_layout_line_get_pixel_extents (line, 0, &rect);
1106	RETVAL = PANGO_DESCENT (rect);	1354	RETVAL = PANGO_DESCENT (rect);
1107	}	1355	}
1108	OUTPUT:	1356	OUTPUT:
1109	RETVAL	1357	RETVAL
1110		1358
1111	int	1359	int
1112	xy_to_index (CFPlus::Layout self, int x, int y)	1360	xy_to_index (DC::Layout self, int x, int y)
1113	CODE:	1361	CODE:
1114	{	1362	{
1115	int index, trailing;	1363	int index, trailing;
1116	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1364	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
1117	RETVAL = index + trailing;	1365	RETVAL = index + trailing;
1118	}	1366	}
1119	OUTPUT:	1367	OUTPUT:
1120	RETVAL	1368	RETVAL
1121		1369
1122	void	1370	void
1123	cursor_pos (CFPlus::Layout self, int index)	1371	cursor_pos (DC::Layout self, int index)
1124	PPCODE:	1372	PPCODE:
1125	{	1373	{
1126	PangoRectangle strong_pos;	1374	PangoRectangle pos;
1127	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1375	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
1128		1376
1129	EXTEND (SP, 3);	1377	EXTEND (SP, 3);
1130	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1378	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
1131	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1379	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
1132	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1380	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
1133	}	1381	}
1134		1382
1135	void	1383	void
1136	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)	1384	index_to_line_x (DC::Layout self, int index, int trailing = 0)
1137	PPCODE:	1385	PPCODE:
1138	{	1386	{
1139	int line, x;	1387	int line, x;
1140		1388
1141	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);	1389	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
		1390	#if !PANGO_VERSION_CHECK (1, 17, 3)
1142	/* pango bug: line is between 1..numlines, not 0..numlines-1 */	1391	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
1143		1392	--line;
		1393	#endif
1144	EXTEND (SP, 2);	1394	EXTEND (SP, 2);
1145	PUSHs (sv_2mortal (newSViv (line - 1)));	1395	PUSHs (sv_2mortal (newSViv (line)));
1146	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));	1396	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
1147	}	1397	}
1148		1398
1149	void	1399	void
1150	line_x_to_index (CFPlus::Layout self, int line, int x)	1400	line_x_to_index (DC::Layout self, int line, int x)
1151	PPCODE:	1401	PPCODE:
1152	{	1402	{
1153	PangoLayoutLine *lp;	1403	PangoLayoutLine *lp;
1154	int index, trailing;	1404	int index, trailing;
1155		1405
1156	if (line < 0)	1406	if (line < 0)
1157	XSRETURN_EMPTY;	1407	XSRETURN_EMPTY;
1158		1408
1159	if (!(lp = pango_layout_get_line (self->pl, line)))	1409	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
1160	XSRETURN_EMPTY; /* do better */	1410	XSRETURN_EMPTY; /* do better */
1161		1411
1162	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);	1412	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
1163		1413
1164	EXTEND (SP, 2);	1414	EXTEND (SP, 2);
…		…
1170	PUSHs (sv_2mortal (newSViv (trailing)));	1420	PUSHs (sv_2mortal (newSViv (trailing)));
1171	}	1421	}
1172	}	1422	}
1173		1423
1174	void	1424	void
1175	render (CFPlus::Layout self, float x, float y, int flags = 0)	1425	render (DC::Layout self, float x, float y, int flags = 0)
1176	PPCODE:	1426	CODE:
		1427	rc_clear (self->rc);
1177	pango_opengl_render_layout_subpixel (	1428	pango_opengl_render_layout_subpixel (
1178	self->pl,	1429	self->pl,
		1430	self->rc,
1179	x * PANGO_SCALE, y * PANGO_SCALE,	1431	x * PANGO_SCALE, y * PANGO_SCALE,
1180	self->r, self->g, self->b, self->a,	1432	self->r, self->g, self->b, self->a,
1181	flags	1433	flags
1182	);	1434	);
		1435	// we assume that context_change actually clears/frees stuff
		1436	// and does not do any recomputation...
		1437	pango_layout_context_changed (self->pl);
1183		1438
1184	MODULE = CFPlus PACKAGE = CFPlus::Texture
1185
1186	void	1439	void
1187	pad2pot (SV *data_, SV *w_, SV *h_)	1440	draw (DC::Layout self)
1188	CODE:	1441	CODE:
1189	{	1442	{
1190	int ow = SvIV (w_);	1443	glEnable (GL_TEXTURE_2D);
1191	int oh = SvIV (h_);	1444	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1445	glEnable (GL_BLEND);
		1446	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1447	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1448	glEnable (GL_ALPHA_TEST);
		1449	glAlphaFunc (GL_GREATER, 7.f / 255.f);
1192		1450
1193	if (ow && oh)	1451	rc_draw (self->rc);
		1452
		1453	glDisable (GL_ALPHA_TEST);
		1454	glDisable (GL_BLEND);
		1455	glDisable (GL_TEXTURE_2D);
		1456	}
		1457
		1458	MODULE = Deliantra::Client PACKAGE = DC::Texture
		1459
		1460	PROTOTYPES: ENABLE
		1461
		1462	void
		1463	pad (SV *data_, int ow, int oh, int nw, int nh)
		1464	CODE:
		1465	{
		1466	if ((nw != ow || nh != oh) && SvOK (data_))
1194	{	1467	{
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;	1468	STRLEN datalen;
1203	char *data = SvPVbyte (data_, datalen);	1469	char *data = SvPVbyte (data_, datalen);
1204	int bpp = datalen / (ow * oh);	1470	int bpp = datalen / (ow * oh);
1205	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));	1471	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
1206		1472
1207	SvPOK_only (result_);	1473	SvPOK_only (result_);
1208	SvCUR_set (result_, nw * nh * bpp);	1474	SvCUR_set (result_, nw * nh * bpp);
1209		1475
1210	memset (SvPVX (result_), 0, nw * nh * bpp);	1476	memset (SvPVX (result_), 0, nw * nh * bpp);
1211	while (oh--)	1477	while (oh--)
1212	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);	1478	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
1213		1479
1214	sv_setsv (data_, result_);	1480	sv_setsv (data_, result_);
1215	}
1216
1217	sv_setiv (w_, nw);
1218	sv_setiv (h_, nh);
1219	}
1220	}	1481	}
1221	}	1482	}
1222		1483
1223	void	1484	void
1224	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)	1485	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
…		…
1230	{	1491	{
1231	HV *hv = (HV *)SvRV (self);	1492	HV *hv = (HV *)SvRV (self);
1232	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1493	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
1233	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1494	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
1234	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1495	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
		1496
		1497	if (name <= 0)
		1498	XSRETURN_EMPTY;
1235		1499
1236	if (items < 5)	1500	if (items < 5)
1237	{	1501	{
1238	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1502	w = SvNV (*hv_fetch (hv, "w", 1, 1));
1239	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1503	h = SvNV (*hv_fetch (hv, "h", 1, 1));
…		…
1267	glDisable (GL_ALPHA_TEST);	1531	glDisable (GL_ALPHA_TEST);
1268	glDisable (GL_BLEND);	1532	glDisable (GL_BLEND);
1269	}	1533	}
1270	}	1534	}
1271		1535
1272	MODULE = CFPlus PACKAGE = CFPlus::Map	1536	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1537	CODE:
		1538	{
		1539	GLint width;
		1540	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1541	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1542	RETVAL = width > 0;
		1543	}
		1544	OUTPUT:
		1545	RETVAL
1273		1546
1274	CFPlus::Map	1547	MODULE = Deliantra::Client PACKAGE = DC::Map
		1548
		1549	PROTOTYPES: DISABLE
		1550
		1551	DC::Map
1275	new (SV *class)	1552	new (SV *class)
1276	CODE:	1553	CODE:
1277	New (0, RETVAL, 1, struct map);	1554	New (0, RETVAL, 1, struct map);
1278	RETVAL->x = 0;	1555	RETVAL->x = 0;
1279	RETVAL->y = 0;	1556	RETVAL->y = 0;
…		…
1287	RETVAL->row = 0;	1564	RETVAL->row = 0;
1288	OUTPUT:	1565	OUTPUT:
1289	RETVAL	1566	RETVAL
1290		1567
1291	void	1568	void
1292	DESTROY (CFPlus::Map self)	1569	DESTROY (DC::Map self)
1293	CODE:	1570	CODE:
1294	{	1571	{
1295	map_clear (self);	1572	map_clear (self);
1296	Safefree (self->face2tile);	1573	Safefree (self->face2tile);
1297	Safefree (self->tex);	1574	Safefree (self->tex);
1298	Safefree (self);	1575	Safefree (self);
1299	}	1576	}
1300		1577
1301	void	1578	void
1302	resize (CFPlus::Map self, int map_width, int map_height)	1579	resize (DC::Map self, int map_width, int map_height)
1303	CODE:	1580	CODE:
1304	self->w = map_width;	1581	self->w = map_width;
1305	self->h = map_height;	1582	self->h = map_height;
1306		1583
1307	void	1584	void
1308	clear (CFPlus::Map self)	1585	clear (DC::Map self)
1309	CODE:	1586	CODE:
1310	map_clear (self);	1587	map_clear (self);
1311		1588
1312	void	1589	void
1313	set_tileid (CFPlus::Map self, int face, int tile)	1590	set_tileid (DC::Map self, int face, int tile)
1314	CODE:	1591	CODE:
1315	{	1592	{
1316	need_facenum (self, face); self->face2tile [face] = tile;	1593	need_facenum (self, face); self->face2tile [face] = tile;
1317	need_texid (self, tile);	1594	need_texid (self, tile);
1318	}	1595	}
1319		1596
1320	void	1597	void
1321	set_smooth (CFPlus::Map self, int face, int smooth, int level)	1598	set_smooth (DC::Map self, int face, int smooth, int level)
1322	CODE:	1599	CODE:
1323	{	1600	{
1324	tileid texid;	1601	tileid texid;
1325	maptex *tex;	1602	maptex *tex;
1326		1603
…		…
1339	tex->smoothtile = self->face2tile [smooth];	1616	tex->smoothtile = self->face2tile [smooth];
1340	tex->smoothlevel = level;	1617	tex->smoothlevel = level;
1341	}	1618	}
1342		1619
1343	void	1620	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)	1621	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:	1622	CODE:
1346	{	1623	{
1347	need_texid (self, texid);	1624	need_texid (self, texid);
1348		1625
1349	{	1626	{
…		…
1369	// from transparent color bleeding and ugly wrapping effects.	1646	// from transparent color bleeding and ugly wrapping effects.
1370	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);	1647	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1371	}	1648	}
1372		1649
1373	int	1650	int
1374	ox (CFPlus::Map self)	1651	ox (DC::Map self)
1375	ALIAS:	1652	ALIAS:
1376	oy = 1	1653	oy = 1
1377	x = 2	1654	x = 2
1378	y = 3	1655	y = 3
1379	w = 4	1656	w = 4
…		…
1390	}	1667	}
1391	OUTPUT:	1668	OUTPUT:
1392	RETVAL	1669	RETVAL
1393		1670
1394	void	1671	void
1395	scroll (CFPlus::Map self, int dx, int dy)	1672	scroll (DC::Map self, int dx, int dy)
1396	CODE:	1673	CODE:
1397	{	1674	{
1398	if (dx > 0)	1675	if (dx > 0)
1399	map_blank (self, self->x, self->y, dx, self->h);	1676	map_blank (self, self->x, self->y, dx, self->h);
1400	else if (dx < 0)	1677	else if (dx < 0)
…		…
1415	self->rows += MAP_EXTEND_Y;	1692	self->rows += MAP_EXTEND_Y;
1416	self->y += MAP_EXTEND_Y;	1693	self->y += MAP_EXTEND_Y;
1417	}	1694	}
1418	}	1695	}
1419		1696
1420	void	1697	SV *
1421	map1a_update (CFPlus::Map self, SV *data_, int extmap)	1698	map1a_update (DC::Map self, SV *data_, int extmap)
1422	CODE:	1699	CODE:
1423	{	1700	{
1424	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1701	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1425	uint8_t *data_end = (uint8_t *)SvEND (data_);	1702	uint8_t *data_end = (uint8_t *)SvEND (data_);
1426	mapcell *cell;	1703	mapcell *cell;
1427	int x, y, flags;	1704	int x, y, z, flags;
		1705	AV *missing = newAV ();
		1706	RETVAL = newRV_noinc ((SV *)missing);
1428		1707
1429	while (data < data_end - 1)	1708	while (data < data_end - 1)
1430	{	1709	{
1431	flags = (data [0] << 8) + data [1]; data += 2;	1710	flags = (data [0] << 8) + data [1]; data += 2;
1432		1711
…		…
1452	uint8_t ext, cmd;	1731	uint8_t ext, cmd;
1453		1732
1454	do	1733	do
1455	{	1734	{
1456	ext = *data++;	1735	ext = *data++;
1457	cmd = ext & 0x3f;	1736	cmd = ext & 0x7f;
1458		1737
1459	if (cmd < 4)	1738	if (cmd < 4)
1460	cell->darkness = 255 - ext * 64 + 1;	1739	cell->darkness = 255 - ext * 64 + 1;
1461	else if (cmd == 5) // health	1740	else if (cmd == 5) // health
1462	{	1741	{
…		…
1465	}	1744	}
1466	else if (cmd == 6) // monster width	1745	else if (cmd == 6) // monster width
1467	cell->stat_width = *data++ + 1;	1746	cell->stat_width = *data++ + 1;
1468	else if (cmd == 0x47)	1747	else if (cmd == 0x47)
1469	{	1748	{
1470	if (*data == 4)	1749	if (*data == 1) cell->player = data [1];
1471	; // decode player count	1750	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		1751	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		1752	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
1472		1753
1473	data += *data + 1;	1754	data += *data + 1;
1474	}	1755	}
1475	else if (cmd == 8) // cell flags	1756	else if (cmd == 8) // cell flags
1476	cell->flags = *data++;	1757	cell->flags = *data++;
…		…
1483	}	1764	}
1484	else	1765	else
1485	cell->darkness = *data++ + 1;	1766	cell->darkness = *data++ + 1;
1486	}	1767	}
1487		1768
		1769	for (z = 0; z <= 2; ++z)
1488	if (flags & 4)	1770	if (flags & (4 >> z))
1489	{	1771	{
1490	faceid face = (data [0] << 8) + data [1]; data += 2;	1772	faceid face = (data [0] << 8) + data [1]; data += 2;
1491	need_facenum (self, face);	1773	need_facenum (self, face);
1492	cell->tile [0] = self->face2tile [face];	1774	cell->tile [z] = self->face2tile [face];
		1775
		1776	if (cell->tile [z])
		1777	{
		1778	maptex *tex = self->tex + cell->tile [z];
		1779	if (!tex->name)
		1780	av_push (missing, newSViv (cell->tile [z]));
		1781
		1782	if (tex->smoothtile)
		1783	{
		1784	maptex *smooth = self->tex + tex->smoothtile;
		1785	if (!smooth->name)
		1786	av_push (missing, newSViv (tex->smoothtile));
		1787	}
		1788	}
1493	}	1789	}
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	}	1790	}
1509	else	1791	else
1510	cell->darkness = 0;	1792	CELL_CLEAR (cell);
1511	}	1793	}
1512	}	1794	}
		1795	OUTPUT:
		1796	RETVAL
1513		1797
1514	SV *	1798	SV *
1515	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)	1799	mapmap (DC::Map self, int x0, int y0, int w, int h)
1516	CODE:	1800	CODE:
1517	{	1801	{
1518	int x1, x;	1802	int x1, x;
1519	int y1, y;	1803	int y1, y;
1520	int z;	1804	int z;
…		…
1565	}	1849	}
1566	OUTPUT:	1850	OUTPUT:
1567	RETVAL	1851	RETVAL
1568		1852
1569	void	1853	void
1570	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)	1854	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:	1855	CODE:
1572	{	1856	{
		1857	int x, y, z;
		1858
1573	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());	1859	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
1574	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level	1860	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)	1861	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
1576	smooth_key skey;	1862	smooth_key skey;
1577	int x, y, z;	1863	int pl_x, pl_y;
1578	int last_name;	1864	maptex pl_tex;
		1865	rc_t *rc = rc_alloc ();
		1866	rc_key_t key;
		1867	rc_array_t *arr;
		1868
		1869	pl_tex.name = 0;
1579		1870
1580	// thats current max. sorry.	1871	// thats current max. sorry.
1581	if (sw > 255) sw = 255;	1872	if (sw > 255) sw = 255;
1582	if (sh > 255) sh = 255;	1873	if (sh > 255) sh = 255;
1583		1874
1584	// clear key, in case of extra padding	1875	// clear key, in case of extra padding
1585	memset (&skey, 0, sizeof (skey));	1876	memset (&skey, 0, sizeof (skey));
1586		1877
1587	glColor4ub (255, 255, 255, 255);	1878	memset (&key, 0, sizeof (key));
1588		1879	key.r = 255;
1589	glEnable (GL_BLEND);	1880	key.g = 255;
1590	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1881	key.b = 255;
1591	glEnable (GL_TEXTURE_2D);	1882	key.a = 255;
1592	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1883	key.mode = GL_QUADS;
1593		1884	key.format = GL_T2F_V3F;
1594	glBegin (GL_QUADS);	1885	key.texname = -1;
1595
1596	last_name = 0;
1597		1886
1598	mx += self->x;	1887	mx += self->x;
1599	my += self->y;	1888	my += self->y;
1600		1889
1601	// first pass: determine smooth_max	1890	// first pass: determine smooth_max
…		…
1617	MAX (self->tex [cell->tile [0]].smoothlevel,	1906	MAX (self->tex [cell->tile [0]].smoothlevel,
1618	MAX (self->tex [cell->tile [1]].smoothlevel,	1907	MAX (self->tex [cell->tile [1]].smoothlevel,
1619	self->tex [cell->tile [2]].smoothlevel));	1908	self->tex [cell->tile [2]].smoothlevel));
1620	}	1909	}
1621	}	1910	}
		1911
		1912	glEnable (GL_BLEND);
		1913	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1914	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1622		1915
1623	for (z = 0; z <= 2; z++)	1916	for (z = 0; z <= 2; z++)
1624	{	1917	{
1625	memset (smooth_level, 0, sizeof (smooth_level));	1918	memset (smooth_level, 0, sizeof (smooth_level));
1626		1919
…		…
1639	{	1932	{
1640	maptex tex = self->tex [tile];	1933	maptex tex = self->tex [tile];
1641	int px = (x + 1) * T - tex.w;	1934	int px = (x + 1) * T - tex.w;
1642	int py = (y + 1) * T - tex.h;	1935	int py = (y + 1) * T - tex.h;
1643		1936
1644	// suppressing texture state switches here
1645	// is only moderately effective, but worth the extra effort
1646	if (last_name != tex.name)	1937	if (key.texname != tex.name)
1647	{	1938	{
1648	if (!tex.name)	1939	if (!tex.name)
1649	tex = self->tex [2]; /* missing, replace by noface */	1940	tex = self->tex [2]; /* missing, replace by noface */
1650		1941
1651	glEnd ();	1942	key.texname = tex.name;
1652	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	1943	arr = rc_array (rc, &key);
1653	glBegin (GL_QUADS);
1654	}	1944	}
1655		1945
1656	glTexCoord2f (0 , 0 ); glVertex2f (px , py );	1946	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	{	1947	{
		1948	pl_x = px;
		1949	pl_y = py;
		1950	pl_tex = tex;
		1951	continue;
		1952	}
		1953
		1954	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1955	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		1956	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		1957	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		1958
		1959	if (expect_false (cell->flags) && expect_false (z == 2))
		1960	{
		1961	// overlays such as the speech bubble, probably more to come
1663	if (cell->flags & 1)	1962	if (cell->flags & 1)
1664	{	1963	{
1665	maptex tex = self->tex [1];	1964	maptex tex = self->tex [1];
1666	int px = x * T + T * 2 / 32;	1965	int px = x * T + T * 2 / 32;
1667	int py = y * T - T * 6 / 32;	1966	int py = y * T - T * 6 / 32;
1668		1967
		1968	if (tex.name)
1669	glEnd ();	1969	{
1670	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	1970	if (key.texname != tex.name)
		1971	{
		1972	key.texname = tex.name;
		1973	arr = rc_array (rc, &key);
		1974	}
		1975
		1976	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1977	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		1978	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		1979	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
1671	glBegin (GL_QUADS);	1980	}
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	}	1981	}
1678	}	1982	}
1679		1983
1680	// update smooth hash	1984	// update smooth hash
1681	if (tex.smoothtile)	1985	if (tex.smoothtile)
…		…
1717	}	2021	}
1718	}	2022	}
1719	}	2023	}
1720	}	2024	}
1721		2025
		2026	rc_draw (rc);
		2027	rc_clear (rc);
		2028
1722	// go through all smoothlevels, lowest to highest, then draw.	2029	// go through all smoothlevels, lowest to highest, then draw.
1723	// this is basically counting sort	2030	// this is basically counting sort
1724	{	2031	{
1725	int w, b;	2032	int w, b;
1726		2033
		2034	glEnable (GL_TEXTURE_2D);
		2035	glBegin (GL_QUADS);
1727	for (w = 0; w < 256 / 32; ++w)	2036	for (w = 0; w < 256 / 32; ++w)
1728	{	2037	{
1729	uint32_t smask = smooth_level [w];	2038	uint32_t smask = smooth_level [w];
1730	if (smask)	2039	if (smask)
1731	for (b = 0; b < 32; ++b)	2040	for (b = 0; b < 32; ++b)
…		…
1740	smooth_key *skey = (smooth_key *)HeKEY (he);	2049	smooth_key *skey = (smooth_key *)HeKEY (he);
1741	IV bits = SvIVX (HeVAL (he));	2050	IV bits = SvIVX (HeVAL (he));
1742		2051
1743	if (!(bits & 0x1000)	2052	if (!(bits & 0x1000)
1744	&& skey->level == level	2053	&& skey->level == level
1745	&& level >= smooth_max [skey->x][skey->y])	2054	&& level > smooth_max [skey->x][skey->y])
1746	{	2055	{
1747	maptex tex = self->tex [skey->tile];	2056	maptex tex = self->tex [skey->tile];
1748	int px = (((int)skey->x) - 1) * T;	2057	int px = (((int)skey->x) - 1) * T;
1749	int py = (((int)skey->y) - 1) * T;	2058	int py = (((int)skey->y) - 1) * T;
1750	int border = bits & 15;	2059	int border = bits & 15;
1751	int corner = (bits >> 8) & ~(bits >> 4) & 15;	2060	int corner = (bits >> 8) & ~(bits >> 4) & 15;
1752	float dx = tex.s * .0625f; // 16 images/row	2061	float dx = tex.s * .0625f; // 16 images/row
1753	float dy = tex.t * .5f ; // 2 images/column	2062	float dy = tex.t * .5f ; // 2 images/column
1754		2063
1755	// this time naively avoiding texture state changes
1756	// save gobs of state changes.
1757	if (last_name != tex.name)	2064	if (tex.name)
1758	{	2065	{
		2066	// this time avoiding texture state changes
		2067	// save gobs of state changes.
1759	if (!tex.name)	2068	if (key.texname != tex.name)
1760	continue; // smoothing not yet available	2069	{
1761
1762	glEnd ();	2070	glEnd ();
1763	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	2071	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
1764	glBegin (GL_QUADS);	2072	glBegin (GL_QUADS);
1765	}	2073	}
1766		2074
1767	if (border)	2075	if (border)
1768	{	2076	{
1769	float ox = border * dx;	2077	float ox = border * dx;
1770		2078
1771	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );	2079	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
1772	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);	2080	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
1773	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);	2081	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
1774	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );	2082	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
1775	}	2083	}
1776		2084
1777	if (corner)	2085	if (corner)
1778	{	2086	{
1779	float ox = corner * dx;	2087	float ox = corner * dx;
1780		2088
1781	glTexCoord2f (ox , dy ); glVertex2f (px , py );	2089	glTexCoord2f (ox , dy ); glVertex2i (px , py );
1782	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);	2090	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
1783	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);	2091	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
1784	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );	2092	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2093	}
1785	}	2094	}
1786	}	2095	}
1787	}	2096	}
1788	}	2097	}
1789	}	2098	}
		2099
		2100	glEnd ();
		2101	glDisable (GL_TEXTURE_2D);
		2102	key.texname = -1;
1790	}	2103	}
1791		2104
1792	hv_clear (smooth);	2105	hv_clear (smooth);
1793	}	2106	}
1794		2107
1795	glEnd ();	2108	if (pl_tex.name)
		2109	{
		2110	maptex tex = pl_tex;
		2111	int px = pl_x + sdx;
		2112	int py = pl_y + sdy;
1796		2113
1797	glDisable (GL_TEXTURE_2D);	2114	key.texname = tex.name;
		2115	arr = rc_array (rc, &key);
		2116
		2117	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2118	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2119	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2120	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2121
		2122	rc_draw (rc);
		2123	}
		2124
1798	glDisable (GL_BLEND);	2125	glDisable (GL_BLEND);
		2126	rc_free (rc);
1799		2127
1800	// top layer: overlays such as the health bar	2128	// top layer: overlays such as the health bar
1801	for (y = 0; y < sh; y++)	2129	for (y = 0; y < sh; y++)
1802	if (0 <= y + my && y + my < self->rows)	2130	if (0 <= y + my && y + my < self->rows)
1803	{	2131	{
…		…
1828	}	2156	}
1829	}	2157	}
1830	}	2158	}
1831		2159
1832	void	2160	void
1833	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)	2161	draw_magicmap (DC::Map self, int dx, int dy, int w, int h, unsigned char *data)
1834	CODE:	2162	CODE:
1835	{	2163	{
1836	static float color[16][3] = {	2164	static float color[16][3] = {
1837	{ 0.00F, 0.00F, 0.00F },	2165	{ 0.00F, 0.00F, 0.00F },
1838	{ 1.00F, 1.00F, 1.00F },	2166	{ 1.00F, 1.00F, 1.00F },
…		…
1888	glDisable (GL_BLEND);	2216	glDisable (GL_BLEND);
1889	glDisable (GL_TEXTURE_2D);	2217	glDisable (GL_TEXTURE_2D);
1890	}	2218	}
1891		2219
1892	void	2220	void
1893	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)	2221	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1894	PPCODE:	2222	PPCODE:
1895	{	2223	{
1896	int x, y;	2224	int x, y;
		2225	int sw1 = sw + 2;
		2226	int sh1 = sh + 2;
		2227	int sh3 = sh * 3;
1897	int sw4 = (sw + 3) & ~3;	2228	int sw34 = (sw * 3 + 3) & ~3;
		2229	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1898	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2230	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1899	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2231	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1900		2232
1901	memset (darkness, 255, sw4 * sh);
1902	SvPOK_only (darkness_sv);	2233	SvPOK_only (darkness3_sv);
1903	SvCUR_set (darkness_sv, sw4 * sh);	2234	SvCUR_set (darkness3_sv, sw34 * sh3);
1904		2235
1905	mx += self->x;	2236	mx += self->x - 1;
1906	my += self->y;	2237	my += self->y - 1;
1907		2238
		2239	memset (darkness1, 255, sw1 * sh1);
		2240
1908	for (y = 0; y < sh; y++)	2241	for (y = 0; y < sh1; y++)
1909	if (0 <= y + my && y + my < self->rows)	2242	if (0 <= y + my && y + my < self->rows)
1910	{	2243	{
1911	maprow *row = self->row + (y + my);	2244	maprow *row = self->row + (y + my);
1912		2245
1913	for (x = 0; x < sw; x++)	2246	for (x = 0; x < sw1; x++)
1914	if (row->c0 <= x + mx && x + mx < row->c1)	2247	if (row->c0 <= x + mx && x + mx < row->c1)
1915	{	2248	{
1916	mapcell *cell = row->col + (x + mx - row->c0);	2249	mapcell *cell = row->col + (x + mx - row->c0);
1917		2250
1918	darkness[y * sw4 + x] = cell->darkness	2251	darkness1 [y * sw1 + x] = cell->darkness
1919	? 255 - (cell->darkness - 1)	2252	? 255 - (cell->darkness - 1)
1920	: 255 - FOW_DARKNESS;	2253	: 255 - FOW_DARKNESS;
1921	}	2254	}
1922	}	2255	}
1923		2256
		2257	for (y = 0; y < sh; ++y)
		2258	for (x = 0; x < sw; ++x)
		2259	{
		2260	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2261	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2262	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2263	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2264	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2265	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2266	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2267	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2268	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
		2269
		2270	uint8_t r11 = (d11 + d21 + d12) / 3;
		2271	uint8_t r21 = d21;
		2272	uint8_t r31 = (d21 + d31 + d32) / 3;
		2273
		2274	uint8_t r12 = d12;
		2275	uint8_t r22 = d22;
		2276	uint8_t r32 = d32;
		2277
		2278	uint8_t r13 = (d13 + d23 + d12) / 3;
		2279	uint8_t r23 = d23;
		2280	uint8_t r33 = (d23 + d33 + d32) / 3;
		2281
		2282	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2283	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2284	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2285	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2286	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2287	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2288	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2289	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2290	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2291	}
		2292
		2293	free (darkness1);
		2294
1924	EXTEND (SP, 3);	2295	EXTEND (SP, 3);
1925	PUSHs (sv_2mortal (newSViv (sw4)));	2296	PUSHs (sv_2mortal (newSViv (sw34)));
1926	PUSHs (sv_2mortal (newSViv (sh)));	2297	PUSHs (sv_2mortal (newSViv (sh3)));
1927	PUSHs (darkness_sv);	2298	PUSHs (darkness3_sv);
1928	}	2299	}
1929		2300
1930	SV *	2301	SV *
1931	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)	2302	get_rect (DC::Map self, int x0, int y0, int w, int h)
1932	CODE:	2303	CODE:
1933	{	2304	{
1934	int x, y, x1, y1;	2305	int x, y, x1, y1;
1935	SV *data_sv = newSV (w * h * 7 + 5);	2306	SV *data_sv = newSV (w * h * 7 + 5);
1936	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2307	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1993	else	2364	else
1994	*data++ = 0;	2365	*data++ = 0;
1995	}	2366	}
1996	}	2367	}
1997		2368
		2369	/* if size is w*h + 5 then no data has been found */
		2370	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2371	{
1998	SvPOK_only (data_sv);	2372	SvPOK_only (data_sv);
1999	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2373	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2374	}
		2375
2000	RETVAL = data_sv;	2376	RETVAL = data_sv;
2001	}	2377	}
2002	OUTPUT:	2378	OUTPUT:
2003	RETVAL	2379	RETVAL
2004		2380
2005	void	2381	void
2006	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)	2382	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
2007	PPCODE:	2383	PPCODE:
2008	{	2384	{
2009	int x, y, z;	2385	int x, y, z;
2010	int w, h;	2386	int w, h;
2011	int x1, y1;	2387	int x1, y1;
		2388	STRLEN len;
		2389	uint8_t *data, *end;
		2390
		2391	len = SvLEN (data_sv);
		2392	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2393	data = SvPVbyte_nolen (data_sv);
		2394	end = data + len + 8;
		2395
		2396	if (len < 5)
		2397	XSRETURN_EMPTY;
2012		2398
2013	if (*data++ != 0)	2399	if (*data++ != 0)
2014	return; /* version mismatch */	2400	XSRETURN_EMPTY; /* version mismatch */
2015		2401
2016	w = *data++ << 8; w |= *data++;	2402	w = *data++ << 8; w |= *data++;
2017	h = *data++ << 8; h |= *data++;	2403	h = *data++ << 8; h |= *data++;
2018		2404
2019	// we need to do this 'cause we don't keep an absolute coord system for rows	2405	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
2031	{	2417	{
2032	maprow *row = map_get_row (self, y);	2418	maprow *row = map_get_row (self, y);
2033		2419
2034	for (x = x0; x < x1; x++)	2420	for (x = x0; x < x1; x++)
2035	{	2421	{
		2422	uint8_t flags;
		2423
		2424	if (data + 7 >= end)
		2425	XSRETURN_EMPTY;
		2426
2036	uint8_t flags = *data++;	2427	flags = *data++;
2037		2428
2038	if (flags)	2429	if (flags)
2039	{	2430	{
2040	mapcell *cell = row_get_cell (row, x);	2431	mapcell *cell = row_get_cell (row, x);
2041	tileid tile[3] = { 0, 0, 0 };	2432	tileid tile[3] = { 0, 0, 0 };
…		…
2044	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }	2435	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
2045	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }	2436	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
2046		2437
2047	if (cell->darkness == 0)	2438	if (cell->darkness == 0)
2048	{	2439	{
2049	cell->darkness = 0;	2440	/*cell->darkness = 0;*/
		2441	EXTEND (SP, 3);
2050		2442
2051	for (z = 0; z <= 2; z++)	2443	for (z = 0; z <= 2; z++)
2052	{	2444	{
2053	tileid t = tile [z];	2445	tileid t = tile [z];
2054		2446
2055	if (t >= self->texs || (t && !self->tex [t].name))	2447	if (t >= self->texs || (t && !self->tex [t].name))
2056	{	2448	{
2057	XPUSHs (sv_2mortal (newSViv (t)));	2449	PUSHs (sv_2mortal (newSViv (t)));
2058	need_texid (self, t);	2450	need_texid (self, t);
2059	}	2451	}
2060		2452
2061	cell->tile [z] = t;	2453	cell->tile [z] = t;
2062	}	2454	}
…		…
2064	}	2456	}
2065	}	2457	}
2066	}	2458	}
2067	}	2459	}
2068		2460
2069	MODULE = CFPlus PACKAGE = CFPlus::MixChunk	2461	MODULE = Deliantra::Client PACKAGE = DC::RW
2070		2462
2071	CFPlus::MixChunk	2463	DC::RW
2072	new_from_file (SV *class, char *path)	2464	new (SV *class, SV *data_sv)
2073	CODE:	2465	CODE:
2074	RETVAL = Mix_LoadWAV (path);	2466	{
		2467	STRLEN datalen;
		2468	char *data = SvPVbyte (data_sv, datalen);
		2469
		2470	RETVAL = SDL_RWFromConstMem (data, datalen);
		2471	}
2075	OUTPUT:	2472	OUTPUT:
2076	RETVAL	2473	RETVAL
2077		2474
		2475	DC::RW
		2476	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2477	CODE:
		2478	RETVAL = SDL_RWFromFile (path, mode);
		2479	OUTPUT:
		2480	RETVAL
		2481
		2482	# fails on win32:
		2483	# dc.xs(2268) : error C2059: syntax error : '('
2078	void	2484	#void
		2485	#close (DC::RW self)
		2486	# CODE:
		2487	# (self->(close)) (self);
		2488
		2489	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2490
		2491	PROTOTYPES: DISABLE
		2492
		2493	DC::Channel
		2494	find ()
		2495	CODE:
		2496	{
		2497	RETVAL = Mix_GroupAvailable (-1);
		2498
		2499	if (RETVAL < 0)
		2500	{
		2501	RETVAL = Mix_GroupOldest (-1);
		2502
		2503	if (RETVAL < 0)
		2504	XSRETURN_UNDEF;
		2505
		2506	Mix_HaltChannel (RETVAL);
		2507	}
		2508
		2509	Mix_UnregisterAllEffects (RETVAL);
		2510	Mix_Volume (RETVAL, 128);
		2511	}
		2512	OUTPUT:
		2513	RETVAL
		2514
		2515	void
		2516	halt (DC::Channel self)
		2517	CODE:
		2518	Mix_HaltChannel (self);
		2519
		2520	void
		2521	expire (DC::Channel self, int ticks = -1)
		2522	CODE:
		2523	Mix_ExpireChannel (self, ticks);
		2524
		2525	void
		2526	fade_out (DC::Channel self, int ticks = -1)
		2527	CODE:
		2528	Mix_FadeOutChannel (self, ticks);
		2529
		2530	int
		2531	volume (DC::Channel self, int volume)
		2532	CODE:
		2533	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2534	OUTPUT:
		2535	RETVAL
		2536
		2537	void
		2538	unregister_all_effects (DC::Channel self)
		2539	CODE:
		2540	Mix_UnregisterAllEffects (self);
		2541
		2542	void
		2543	set_panning (DC::Channel self, int left, int right)
		2544	CODE:
		2545	left = CLAMP (left , 0, 255);
		2546	right = CLAMP (right, 0, 255);
		2547	Mix_SetPanning (self, left, right);
		2548
		2549	void
		2550	set_distance (DC::Channel self, int distance)
		2551	CODE:
		2552	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2553
		2554	void
		2555	set_position (DC::Channel self, int angle, int distance)
		2556	CODE:
		2557
		2558	void
		2559	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2560	CODE:
		2561	{
		2562	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2563	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2564	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2565	}
		2566
		2567	void
		2568	set_reverse_stereo (DC::Channel self, int flip)
		2569	CODE:
		2570	Mix_SetReverseStereo (self, flip);
		2571
		2572	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2573
		2574	PROTOTYPES: DISABLE
		2575
		2576	DC::MixChunk
		2577	new (SV *class, DC::RW rwops)
		2578	CODE:
		2579	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2580	OUTPUT:
		2581	RETVAL
		2582
		2583	void
2079	DESTROY (CFPlus::MixChunk self)	2584	DESTROY (DC::MixChunk self)
2080	CODE:	2585	CODE:
2081	Mix_FreeChunk (self);	2586	Mix_FreeChunk (self);
2082		2587
2083	int	2588	int
2084	volume (CFPlus::MixChunk self, int volume = -1)	2589	volume (DC::MixChunk self, int volume = -1)
2085	CODE:	2590	CODE:
		2591	if (items > 1)
		2592	volume = CLAMP (volume, 0, 128);
2086	RETVAL = Mix_VolumeChunk (self, volume);	2593	RETVAL = Mix_VolumeChunk (self, volume);
2087	OUTPUT:	2594	OUTPUT:
2088	RETVAL	2595	RETVAL
2089		2596
2090	int	2597	DC::Channel
2091	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2598	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
2092	CODE:	2599	CODE:
		2600	{
2093	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2601	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2602
		2603	if (RETVAL < 0)
		2604	XSRETURN_UNDEF;
		2605
		2606	if (channel < 0)
		2607	{
		2608	Mix_UnregisterAllEffects (RETVAL);
		2609	Mix_Volume (RETVAL, 128);
		2610	}
		2611	}
2094	OUTPUT:	2612	OUTPUT:
2095	RETVAL	2613	RETVAL
2096		2614
2097	MODULE = CFPlus PACKAGE = CFPlus::MixMusic	2615	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
2098		2616
2099	int	2617	int
2100	volume (int volume = -1)	2618	volume (int volume = -1)
		2619	PROTOTYPE: ;$
2101	CODE:	2620	CODE:
		2621	if (items > 0)
		2622	volume = CLAMP (volume, 0, 128);
2102	RETVAL = Mix_VolumeMusic (volume);	2623	RETVAL = Mix_VolumeMusic (volume);
2103	OUTPUT:	2624	OUTPUT:
2104	RETVAL	2625	RETVAL
2105		2626
		2627	void
		2628	fade_out (int ms)
		2629	CODE:
		2630	Mix_FadeOutMusic (ms);
		2631
		2632	void
		2633	halt ()
		2634	CODE:
		2635	Mix_HaltMusic ();
		2636
2106	CFPlus::MixMusic	2637	DC::MixMusic
2107	new_from_file (SV *class, char *path)	2638	new (SV *class, DC::RW rwops)
2108	CODE:	2639	CODE:
2109	RETVAL = Mix_LoadMUS (path);	2640	RETVAL = Mix_LoadMUS_RW (rwops);
2110	OUTPUT:	2641	OUTPUT:
2111	RETVAL	2642	RETVAL
2112		2643
2113	void	2644	void
2114	DESTROY (CFPlus::MixMusic self)	2645	DESTROY (DC::MixMusic self)
2115	CODE:	2646	CODE:
2116	Mix_FreeMusic (self);	2647	Mix_FreeMusic (self);
2117		2648
2118	int	2649	int
2119	play (CFPlus::MixMusic self, int loops = -1)	2650	play (DC::MixMusic self, int loops = -1)
2120	CODE:	2651	CODE:
2121	RETVAL = Mix_PlayMusic (self, loops);	2652	RETVAL = Mix_PlayMusic (self, loops);
2122	OUTPUT:	2653	OUTPUT:
2123	RETVAL	2654	RETVAL
2124		2655
2125	MODULE = CFPlus PACKAGE = CFPlus::OpenGL	2656	void
		2657	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		2658	CODE:
		2659	Mix_FadeInMusicPos (self, loops, ms, position);
		2660
		2661	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2662
		2663	PROTOTYPES: ENABLE
2126		2664
2127	BOOT:	2665	BOOT:
2128	{	2666	{
2129	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);	2667	HV *stash = gv_stashpv ("DC::OpenGL", 1);
2130	static const struct {	2668	static const struct {
2131	const char *name;	2669	const char *name;
2132	IV iv;	2670	IV iv;
2133	} *civ, const_iv[] = {	2671	} *civ, const_iv[] = {
2134	# define const_iv(name) { # name, (IV)name }	2672	# define const_iv(name) { # name, (IV)name }
		2673	const_iv (GL_VENDOR),
		2674	const_iv (GL_VERSION),
		2675	const_iv (GL_EXTENSIONS),
2135	const_iv (GL_COLOR_MATERIAL),	2676	const_iv (GL_COLOR_MATERIAL),
2136	const_iv (GL_SMOOTH),	2677	const_iv (GL_SMOOTH),
2137	const_iv (GL_FLAT),	2678	const_iv (GL_FLAT),
2138	const_iv (GL_DITHER),	2679	const_iv (GL_DITHER),
2139	const_iv (GL_BLEND),	2680	const_iv (GL_BLEND),
…		…
2143	const_iv (GL_ALPHA_TEST),	2684	const_iv (GL_ALPHA_TEST),
2144	const_iv (GL_NORMALIZE),	2685	const_iv (GL_NORMALIZE),
2145	const_iv (GL_RESCALE_NORMAL),	2686	const_iv (GL_RESCALE_NORMAL),
2146	const_iv (GL_FRONT),	2687	const_iv (GL_FRONT),
2147	const_iv (GL_BACK),	2688	const_iv (GL_BACK),
		2689	const_iv (GL_AUX0),
2148	const_iv (GL_AND),	2690	const_iv (GL_AND),
2149	const_iv (GL_ONE),	2691	const_iv (GL_ONE),
2150	const_iv (GL_ZERO),	2692	const_iv (GL_ZERO),
2151	const_iv (GL_SRC_ALPHA),	2693	const_iv (GL_SRC_ALPHA),
2152	const_iv (GL_DST_ALPHA),	2694	const_iv (GL_DST_ALPHA),
…		…
2165	const_iv (GL_INTENSITY),	2707	const_iv (GL_INTENSITY),
2166	const_iv (GL_LUMINANCE),	2708	const_iv (GL_LUMINANCE),
2167	const_iv (GL_LUMINANCE_ALPHA),	2709	const_iv (GL_LUMINANCE_ALPHA),
2168	const_iv (GL_FLOAT),	2710	const_iv (GL_FLOAT),
2169	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2711	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2712	const_iv (GL_COMPRESSED_ALPHA_ARB),
		2713	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		2714	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		2715	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		2716	const_iv (GL_COMPRESSED_RGB_ARB),
		2717	const_iv (GL_COMPRESSED_RGBA_ARB),
2170	const_iv (GL_COMPILE),	2718	const_iv (GL_COMPILE),
		2719	const_iv (GL_PROXY_TEXTURE_1D),
		2720	const_iv (GL_PROXY_TEXTURE_2D),
2171	const_iv (GL_TEXTURE_1D),	2721	const_iv (GL_TEXTURE_1D),
2172	const_iv (GL_TEXTURE_2D),	2722	const_iv (GL_TEXTURE_2D),
2173	const_iv (GL_TEXTURE_ENV),	2723	const_iv (GL_TEXTURE_ENV),
2174	const_iv (GL_TEXTURE_MAG_FILTER),	2724	const_iv (GL_TEXTURE_MAG_FILTER),
2175	const_iv (GL_TEXTURE_MIN_FILTER),	2725	const_iv (GL_TEXTURE_MIN_FILTER),
…		…
2196	const_iv (GL_COLOR_LOGIC_OP),	2746	const_iv (GL_COLOR_LOGIC_OP),
2197	const_iv (GL_SEPARABLE_2D),	2747	const_iv (GL_SEPARABLE_2D),
2198	const_iv (GL_CONVOLUTION_2D),	2748	const_iv (GL_CONVOLUTION_2D),
2199	const_iv (GL_CONVOLUTION_BORDER_MODE),	2749	const_iv (GL_CONVOLUTION_BORDER_MODE),
2200	const_iv (GL_CONSTANT_BORDER),	2750	const_iv (GL_CONSTANT_BORDER),
		2751	const_iv (GL_POINTS),
2201	const_iv (GL_LINES),	2752	const_iv (GL_LINES),
2202	const_iv (GL_LINE_STRIP),	2753	const_iv (GL_LINE_STRIP),
2203	const_iv (GL_LINE_LOOP),	2754	const_iv (GL_LINE_LOOP),
2204	const_iv (GL_QUADS),	2755	const_iv (GL_QUADS),
2205	const_iv (GL_QUAD_STRIP),	2756	const_iv (GL_QUAD_STRIP),
2206	const_iv (GL_TRIANGLES),	2757	const_iv (GL_TRIANGLES),
2207	const_iv (GL_TRIANGLE_STRIP),	2758	const_iv (GL_TRIANGLE_STRIP),
2208	const_iv (GL_TRIANGLE_FAN),	2759	const_iv (GL_TRIANGLE_FAN),
		2760	const_iv (GL_POLYGON),
2209	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2761	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2762	const_iv (GL_POINT_SMOOTH_HINT),
		2763	const_iv (GL_LINE_SMOOTH_HINT),
		2764	const_iv (GL_POLYGON_SMOOTH_HINT),
		2765	const_iv (GL_GENERATE_MIPMAP_HINT),
		2766	const_iv (GL_TEXTURE_COMPRESSION_HINT),
2210	const_iv (GL_FASTEST),	2767	const_iv (GL_FASTEST),
		2768	const_iv (GL_DONT_CARE),
		2769	const_iv (GL_NICEST),
2211	const_iv (GL_V2F),	2770	const_iv (GL_V2F),
2212	const_iv (GL_V3F),	2771	const_iv (GL_V3F),
2213	const_iv (GL_T2F_V3F),	2772	const_iv (GL_T2F_V3F),
2214	const_iv (GL_T2F_N3F_V3F),	2773	const_iv (GL_T2F_N3F_V3F),
2215	# undef const_iv	2774	# undef const_iv
…		…
2220		2779
2221	texture_av = newAV ();	2780	texture_av = newAV ();
2222	AvREAL_off (texture_av);	2781	AvREAL_off (texture_av);
2223	}	2782	}
2224		2783
		2784	void
		2785	disable_GL_EXT_blend_func_separate ()
		2786	CODE:
		2787	gl.BlendFuncSeparate = 0;
		2788	gl.BlendFuncSeparateEXT = 0;
		2789
2225	char *	2790	char *
2226	gl_vendor ()	2791	gl_vendor ()
2227	CODE:	2792	CODE:
2228	RETVAL = (char *)glGetString (GL_VENDOR);	2793	RETVAL = (char *)glGetString (GL_VENDOR);
2229	OUTPUT:	2794	OUTPUT:
…		…
2241	CODE:	2806	CODE:
2242	RETVAL = (char *)glGetString (GL_EXTENSIONS);	2807	RETVAL = (char *)glGetString (GL_EXTENSIONS);
2243	OUTPUT:	2808	OUTPUT:
2244	RETVAL	2809	RETVAL
2245		2810
		2811	const char *glGetString (GLenum pname)
		2812
		2813	GLint glGetInteger (GLenum pname)
		2814	CODE:
		2815	glGetIntegerv (pname, &RETVAL);
		2816	OUTPUT:
		2817	RETVAL
		2818
		2819	GLdouble glGetDouble (GLenum pname)
		2820	CODE:
		2821	glGetDoublev (pname, &RETVAL);
		2822	OUTPUT:
		2823	RETVAL
		2824
2246	int glGetError ()	2825	int glGetError ()
2247		2826
2248	void glFinish ()	2827	void glFinish ()
2249		2828
2250	void glClear (int mask)	2829	void glClear (int mask)
…		…
2287	# near_ and far_ are due to microsofts buggy "c" compiler	2866	# near_ and far_ are due to microsofts buggy "c" compiler
2288	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)	2867	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
2289		2868
2290	# near_ and far_ are due to microsofts buggy "c" compiler	2869	# near_ and far_ are due to microsofts buggy "c" compiler
2291	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	2870	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2871
		2872	PROTOTYPES: DISABLE
2292		2873
2293	void glViewport (int x, int y, int width, int height)	2874	void glViewport (int x, int y, int width, int height)
2294		2875
2295	void glScissor (int x, int y, int width, int height)	2876	void glScissor (int x, int y, int width, int height)
2296		2877
…		…
2304		2885
2305	void glRotate (float angle, float x, float y, float z)	2886	void glRotate (float angle, float x, float y, float z)
2306	CODE:	2887	CODE:
2307	glRotatef (angle, x, y, z);	2888	glRotatef (angle, x, y, z);
2308		2889
2309	void glBegin (int mode)
2310
2311	void glEnd ()
2312
2313	void glColor (float r, float g, float b, float a = 1.0)	2890	void glColor (float r, float g, float b, float a = 1.0)
2314	PROTOTYPE: @
2315	ALIAS:	2891	ALIAS:
2316	glColor_premultiply = 1	2892	glColor_premultiply = 1
2317	CODE:	2893	CODE:
2318	if (ix)	2894	if (ix)
2319	{	2895	{
…		…
2322	b *= a;	2898	b *= a;
2323	}	2899	}
2324	// microsoft visual "c" rounds instead of truncating...	2900	// microsoft visual "c" rounds instead of truncating...
2325	glColor4f (r, g, b, a);	2901	glColor4f (r, g, b, a);
2326		2902
2327	void glInterleavedArrays (int format, int stride, char *data)
2328
2329	void glDrawElements (int mode, int count, int type, char *indices)
2330
2331	# 1.2 void glDrawRangeElements (int mode, int start, int end
2332
2333	void glRasterPos (float x, float y, float z = 0.)	2903	void glRasterPos (float x, float y, float z = 0.)
2334	CODE:	2904	CODE:
2335	glRasterPos3f (0, 0, z);	2905	glRasterPos3f (0, 0, z);
2336	glBitmap (0, 0, 0, 0, x, y, 0);	2906	glBitmap (0, 0, 0, 0, x, y, 0);
2337		2907
…		…
2341		2911
2342	void glTexCoord (float s, float t)	2912	void glTexCoord (float s, float t)
2343	CODE:	2913	CODE:
2344	glTexCoord2f (s, t);	2914	glTexCoord2f (s, t);
2345		2915
		2916	void glRect (float x1, float y1, float x2, float y2)
		2917	CODE:
		2918	glRectf (x1, y1, x2, y2);
		2919
		2920	void glRect_lineloop (float x1, float y1, float x2, float y2)
		2921	CODE:
		2922	glBegin (GL_LINE_LOOP);
		2923	glVertex2f (x1, y1);
		2924	glVertex2f (x2, y1);
		2925	glVertex2f (x2, y2);
		2926	glVertex2f (x1, y2);
		2927	glEnd ();
		2928
		2929	PROTOTYPES: ENABLE
		2930
		2931	void glBegin (int mode)
		2932
		2933	void glEnd ()
		2934
		2935	void glPointSize (GLfloat size)
		2936
		2937	void glLineWidth (GLfloat width)
		2938
		2939	void glInterleavedArrays (int format, int stride, char *data)
		2940
		2941	void glDrawElements (int mode, int count, int type, char *indices)
		2942
		2943	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2944
2346	void glTexEnv (int target, int pname, float param)	2945	void glTexEnv (int target, int pname, float param)
2347	CODE:	2946	CODE:
2348	glTexEnvf (target, pname, param);	2947	glTexEnvf (target, pname, param);
2349		2948
2350	void glTexParameter (int target, int pname, float param)	2949	void glTexParameter (int target, int pname, float param)
…		…
2366	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)	2965	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
2367	CODE:	2966	CODE:
2368	if (gl.SeparableFilter2D)	2967	if (gl.SeparableFilter2D)
2369	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);	2968	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
2370		2969
2371	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	2970	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
2372		2971
2373	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	2972	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
2374		2973
2375	void glDrawPixels (int width, int height, int format, int type, char *pixels)	2974	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2975
		2976	void glPixelZoom (float x, float y)
2376		2977
2377	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	2978	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
2378		2979
2379	int glGenTexture ()	2980	int glGenTexture ()
2380	CODE:	2981	CODE:
2381	{	2982	RETVAL = gen_texture ();
2382	GLuint name;
2383	if (AvFILL (texture_av) >= 0)
2384	name = (GLuint)(size_t)av_pop (texture_av);
2385	else
2386	glGenTextures (1, &name);
2387	RETVAL = name;
2388	}
2389	OUTPUT:	2983	OUTPUT:
2390	RETVAL	2984	RETVAL
2391		2985
2392	void glDeleteTexture (int name)	2986	void glDeleteTexture (int name)
2393	CODE:	2987	CODE:
2394	{	2988	del_texture (name);
2395	/* make a half-assed attempt at returning the memory used by the texture */	2989
2396	/* textures are frequently being reused by cfplus anyway */
2397	glBindTexture (GL_TEXTURE_2D, name);
2398	glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);
2399	av_push (texture_av, (SV *)(size_t)name);
2400	/*glDeleteTextures (1, &name_);*/
2401	}
2402
2403	int glGenList ()	2990	int glGenList ()
2404	CODE:	2991	CODE:
2405	RETVAL = glGenLists (1);	2992	RETVAL = glGenLists (1);
2406	OUTPUT:	2993	OUTPUT:
2407	RETVAL	2994	RETVAL
…		…
2414		3001
2415	void glEndList ()	3002	void glEndList ()
2416		3003
2417	void glCallList (int list)	3004	void glCallList (int list)
2418		3005
		3006	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3007
		3008	PROTOTYPES: DISABLE
		3009
		3010	void
		3011	find_widget (SV *self, NV x, NV y)
		3012	PPCODE:
		3013	{
		3014	if (within_widget (self, x, y))
		3015	XPUSHs (self);
		3016	}
		3017
		3018	BOOT:
		3019	{
		3020	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3021
		3022	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3023	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3024	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3025	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3026	}
		3027
		3028	void
		3029	draw (SV *self)
		3030	CODE:
		3031	{
		3032	HV *hv;
		3033	SV **svp;
		3034	NV x, y, w, h;
		3035	SV *draw_x_sv = GvSV (draw_x_gv);
		3036	SV *draw_y_sv = GvSV (draw_y_gv);
		3037	SV *draw_w_sv = GvSV (draw_w_gv);
		3038	SV *draw_h_sv = GvSV (draw_h_gv);
		3039	double draw_x, draw_y;
		3040
		3041	if (!SvROK (self))
		3042	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3043
		3044	hv = (HV *)SvRV (self);
		3045
		3046	if (SvTYPE (hv) != SVt_PVHV)
		3047	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3048
		3049	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3050	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3051
		3052	if (!h || !w)
		3053	XSRETURN_EMPTY;
		3054
		3055	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3056	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3057
		3058	draw_x = SvNV (draw_x_sv) + x;
		3059	draw_y = SvNV (draw_y_sv) + y;
		3060
		3061	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3062	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3063	XSRETURN_EMPTY;
		3064
		3065	sv_setnv (draw_x_sv, draw_x);
		3066	sv_setnv (draw_y_sv, draw_y);
		3067
		3068	glPushMatrix ();
		3069	glTranslated (x, y, 0);
		3070
		3071	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3072	{
		3073	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3074
		3075	if (svp && SvTRUE (*svp))
		3076	{
		3077	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3078	glEnable (GL_BLEND);
		3079	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3080	glBegin (GL_QUADS);
		3081	glVertex2f (0, 0);
		3082	glVertex2f (w, 0);
		3083	glVertex2f (w, h);
		3084	glVertex2f (0, h);
		3085	glEnd ();
		3086	glDisable (GL_BLEND);
		3087	}
		3088	}
		3089	#if 0
		3090	// draw borders, for debugging
		3091	glPushMatrix ();
		3092	glColor4f (1., 1., 0., 1.);
		3093	glTranslatef (.5, .5, 0.);
		3094	glBegin (GL_LINE_LOOP);
		3095	glVertex2f (0 , 0);
		3096	glVertex2f (w - 1, 0);
		3097	glVertex2f (w - 1, h - 1);
		3098	glVertex2f (0 , h - 1);
		3099	glEnd ();
		3100	glPopMatrix ();
		3101	#endif
		3102	PUSHMARK (SP);
		3103	XPUSHs (self);
		3104	PUTBACK;
		3105	call_method ("_draw", G_VOID | G_DISCARD);
		3106	SPAGAIN;
		3107
		3108	glPopMatrix ();
		3109
		3110	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3111	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3112	}
		3113

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