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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.181 by root, Mon Apr 16 21:06:36 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	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	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
406		528
407	PROTOTYPES: ENABLE	529	PROTOTYPES: ENABLE
408		530
409	BOOT:	531	BOOT:
410	{	532	{
411	HV *stash = gv_stashpv ("CFPlus", 1);	533	HV *stash = gv_stashpv ("DC", 1);
412	static const struct {	534	static const struct {
413	const char *name;	535	const char *name;
414	IV iv;	536	IV iv;
415	} *civ, const_iv[] = {	537	} *civ, const_iv[] = {
416	# define const_iv(name) { # name, (IV)name }	538	# define const_iv(name) { # name, (IV)name }
…		…
438		560
439	const_iv (SDL_APPINPUTFOCUS),	561	const_iv (SDL_APPINPUTFOCUS),
440	const_iv (SDL_APPMOUSEFOCUS),	562	const_iv (SDL_APPMOUSEFOCUS),
441	const_iv (SDL_APPACTIVE),	563	const_iv (SDL_APPACTIVE),
442		564
		565	const_iv (SDLK_FIRST),
		566	const_iv (SDLK_LAST),
443	const_iv (SDLK_KP0),	567	const_iv (SDLK_KP0),
444	const_iv (SDLK_KP1),	568	const_iv (SDLK_KP1),
445	const_iv (SDLK_KP2),	569	const_iv (SDLK_KP2),
446	const_iv (SDLK_KP3),	570	const_iv (SDLK_KP3),
447	const_iv (SDLK_KP4),	571	const_iv (SDLK_KP4),
…		…
519	const_iv (KMOD_LMETA),	643	const_iv (KMOD_LMETA),
520	const_iv (KMOD_RMETA),	644	const_iv (KMOD_RMETA),
521	const_iv (KMOD_NUM),	645	const_iv (KMOD_NUM),
522	const_iv (KMOD_CAPS),	646	const_iv (KMOD_CAPS),
523	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)
524	# undef const_iv	677	# undef const_iv
525	};	678	};
526		679
527	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; )
528	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	681	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
…		…
546		699
547	NV floor (NV x)	700	NV floor (NV x)
548		701
549	NV ceil (NV x)	702	NV ceil (NV x)
550		703
		704	IV minpot (UV n)
		705
		706	IV popcount (UV n)
		707
551	void	708	void
552	pango_init ()	709	pango_init ()
553	CODE:	710	CODE:
554	{	711	{
555	opengl_fontmap = pango_opengl_font_map_new ();	712	opengl_fontmap = pango_opengl_font_map_new ();
556	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);
557	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
558	}	720	}
559		721
560	int	722	char *SDL_GetError ()
561	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
562		723
563	void	724	int SDL_Init (U32 flags)
		725
		726	int SDL_InitSubSystem (U32 flags)
		727
		728	void SDL_QuitSubSystem (U32 flags)
		729
564	SDL_Quit ()	730	void SDL_Quit ()
565		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
566	void	741	void
567	SDL_ListModes ()	742	SDL_ListModes (int rgb, int alpha)
568	PPCODE:	743	PPCODE:
569	{	744	{
570	SDL_Rect **m;	745	SDL_Rect **m;
571		746
572	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	747	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
573	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	748	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
574	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	749	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
575	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	750	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
576		751
577	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	752	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
578	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	753	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
579		754
580	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	755	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
581	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	756	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
582	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	757	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
583	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	758	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
584		759
585	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	760	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
586	#if SDL_VERSION_ATLEAST(1,2,10)
587	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
588	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);	761	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
589	#endif
590
591	SDL_EnableUNICODE (1);
592	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
593		762
594	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	763	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
595		764
596	if (m && m != (SDL_Rect **)-1)	765	if (m && m != (SDL_Rect **)-1)
597	while (*m)	766	while (*m)
598	{	767	{
		768	if ((*m)->w >= 400 && (*m)->h >= 300)
		769	{
599	AV *av = newAV ();	770	AV *av = newAV ();
600	av_push (av, newSViv ((*m)->w));	771	av_push (av, newSViv ((*m)->w));
601	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));
602	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	775	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		776	}
603		777
604	++m;	778	++m;
605	}	779	}
606	}	780	}
607		781
608	char *
609	SDL_GetError ()
610
611	int	782	int
612	SDL_SetVideoMode (int w, int h, int fullscreen)	783	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
613	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
614	RETVAL = !!SDL_SetVideoMode (	794	RETVAL = !!SDL_SetVideoMode (
615	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	795	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
616	);	796	);
		797
617	if (RETVAL)	798	if (RETVAL)
618	{	799	{
619	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	800	av_clear (texture_av);
		801
		802	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
620	# 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);
621	# include "glfunc.h"	804	#include "glfunc.h"
622	# undef GL_FUNC	805	#undef GL_FUNC
623	}	806	}
		807	}
624	OUTPUT:	808	OUTPUT:
625	RETVAL	809	RETVAL
626		810
627	void	811	void
628	SDL_GL_SwapBuffers ()	812	SDL_GL_SwapBuffers ()
629		813
630	char *	814	char *
631	SDL_GetKeyName (int sym)	815	SDL_GetKeyName (int sym)
632		816
		817	int
		818	SDL_GetAppState ()
		819
		820	int
		821	SDL_GetModState ()
		822
633	void	823	void
634	SDL_PollEvent ()	824	poll_events ()
635	PPCODE:	825	PPCODE:
636	{	826	{
637	SDL_Event ev;	827	SDL_Event ev;
638		828
639	while (SDL_PollEvent (&ev))	829	SDL_PumpEvents ();
		830	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
640	{	831	{
641	HV *hv = newHV ();	832	HV *hv = newHV ();
642	hv_store (hv, "type", 4, newSViv (ev.type), 0);	833	hv_store (hv, "type", 4, newSViv (ev.type), 0);
643		834
644	switch (ev.type)	835	switch (ev.type)
645	{	836	{
646	case SDL_KEYDOWN:	837	case SDL_KEYDOWN:
647	case SDL_KEYUP:	838	case SDL_KEYUP:
648	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	839	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
649	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	840	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
650	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);
651	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 */
652	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	843	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
653	break;	844	break;
654		845
655	case SDL_ACTIVEEVENT:	846	case SDL_ACTIVEEVENT:
656	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	847	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
657	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	848	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
658	break;	849	break;
659		850
660	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
661	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	870	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
662
663	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	871	hv_store (hv, "state", 5, newSViv (state), 0);
664	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	872	hv_store (hv, "x", 1, newSViv (x), 0);
665	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	873	hv_store (hv, "y", 1, newSViv (y), 0);
666	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	874	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
667	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	875	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		876	}
668	break;	877	break;
669		878
670	case SDL_MOUSEBUTTONDOWN:	879	case SDL_MOUSEBUTTONDOWN:
671	case SDL_MOUSEBUTTONUP:	880	case SDL_MOUSEBUTTONUP:
672	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	881	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
673		882
674	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	883	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
675	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	884	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
676	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	885	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
677	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	886	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
…		…
682	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	891	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
683	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	892	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
684	break;	893	break;
685	}	894	}
686		895
687	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))));
688	}	897	}
689	}	898	}
690		899
691	int	900	int
692	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)
693	POSTCALL:	902	POSTCALL:
694	Mix_HookMusicFinished (music_finished);	903	Mix_HookMusicFinished (music_finished);
695	Mix_ChannelFinished (channel_finished);	904	Mix_ChannelFinished (channel_finished);
696		905
697	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
698	Mix_CloseAudio ()	923	Mix_CloseAudio ()
699		924
700	int	925	int
701	Mix_AllocateChannels (int numchans = -1)	926	Mix_AllocateChannels (int numchans = -1)
		927
		928	const char *
		929	Mix_GetError ()
702		930
703	void	931	void
704	lowdelay (int fd, int val = 1)	932	lowdelay (int fd, int val = 1)
705	CODE:	933	CODE:
706	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));	934	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
…		…
732	}	960	}
733	}	961	}
734	#endif	962	#endif
735	}	963	}
736		964
737	void	965	int
738	add_font (char *file)	966	add_font (char *file)
739	CODE:	967	CODE:
740	FcConfigAppFontAddFile (0, (const FcChar8 *)file);	968	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
		969	OUTPUT:
		970	RETVAL
741		971
742	void	972	void
743	load_image_inline (SV *image_)	973	load_image_inline (SV *image_)
744	ALIAS:	974	ALIAS:
745	load_image_file = 1	975	load_image_file = 1
…		…
748	STRLEN image_len;	978	STRLEN image_len;
749	char *image = (char *)SvPVbyte (image_, image_len);	979	char *image = (char *)SvPVbyte (image_, image_len);
750	SDL_Surface *surface, *surface2;	980	SDL_Surface *surface, *surface2;
751	SDL_PixelFormat fmt;	981	SDL_PixelFormat fmt;
752	SDL_RWops *rw = ix	982	SDL_RWops *rw = ix
753	? SDL_RWFromFile (image, "r")	983	? SDL_RWFromFile (image, "rb")
754	: SDL_RWFromConstMem (image, image_len);	984	: SDL_RWFromConstMem (image, image_len);
755		985
756	if (!rw)	986	if (!rw)
757	croak ("load_image: %s", SDL_GetError ());	987	croak ("load_image: %s", SDL_GetError ());
758		988
…		…
831	void	1061	void
832	error (char *message)	1062	error (char *message)
833	CODE:	1063	CODE:
834	fprintf (stderr, "ERROR: %s\n", message);	1064	fprintf (stderr, "ERROR: %s\n", message);
835	#ifdef _WIN32	1065	#ifdef _WIN32
836	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);	1066	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
837	#endif	1067	#endif
838		1068
839	void	1069	void
840	fatal (char *message)	1070	fatal (char *message)
841	CODE:	1071	CODE:
842	fprintf (stderr, "FATAL: %s\n", message);	1072	fprintf (stderr, "FATAL: %s\n", message);
843	#ifdef _WIN32	1073	#ifdef _WIN32
844	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	1074	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
845	#endif	1075	#endif
846	_exit (1);	1076	_exit (1);
847		1077
848	void	1078	void
849	_exit (int retval = 0)	1079	_exit (int retval = 0)
…		…
852	ExitThread (retval); // unclean, please beam me up	1082	ExitThread (retval); // unclean, please beam me up
853	#else	1083	#else
854	_exit (retval);	1084	_exit (retval);
855	#endif	1085	#endif
856		1086
857	MODULE = CFPlus PACKAGE = CFPlus::Font	1087	void
		1088	debug ()
		1089	CODE:
		1090	{
		1091	#if DEBUG
		1092	VALGRIND_DO_LEAK_CHECK;
		1093	#endif
		1094	}
858		1095
859	CFPlus::Font	1096	MODULE = Deliantra::Client PACKAGE = DC::Font
		1097
		1098	PROTOTYPES: DISABLE
		1099
		1100	DC::Font
860	new_from_file (SV *class, char *path, int id = 0)	1101	new_from_file (SV *class, char *path, int id = 0)
861	CODE:	1102	CODE:
862	{	1103	{
863	int count;	1104	int count;
864	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1105	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
…		…
867	}	1108	}
868	OUTPUT:	1109	OUTPUT:
869	RETVAL	1110	RETVAL
870		1111
871	void	1112	void
872	DESTROY (CFPlus::Font self)	1113	DESTROY (DC::Font self)
873	CODE:	1114	CODE:
874	pango_font_description_free (self);	1115	pango_font_description_free (self);
875		1116
876	void	1117	void
877	make_default (CFPlus::Font self)	1118	make_default (DC::Font self)
		1119	PROTOTYPE: $
878	CODE:	1120	CODE:
879	default_font = self;	1121	default_font = self;
880		1122
881	MODULE = CFPlus PACKAGE = CFPlus::Layout	1123	MODULE = Deliantra::Client PACKAGE = DC::Layout
882		1124
		1125	PROTOTYPES: DISABLE
		1126
883	void	1127	void
884	reset_glyph_cache ()	1128	glyph_cache_backup ()
		1129	PROTOTYPE:
885	CODE:	1130	CODE:
		1131	tc_backup ();
		1132
		1133	void
		1134	glyph_cache_restore ()
		1135	PROTOTYPE:
		1136	CODE:
886	tc_clear ();	1137	tc_restore ();
887		1138
888	CFPlus::Layout	1139	DC::Layout
889	new (SV *class)	1140	new (SV *class)
890	CODE:	1141	CODE:
891	New (0, RETVAL, 1, struct cf_layout);	1142	New (0, RETVAL, 1, struct cf_layout);
892		1143
893	RETVAL->pl = pango_layout_new (opengl_context);	1144	RETVAL->pl = pango_layout_new (opengl_context);
…		…
895	RETVAL->g = 1.;	1146	RETVAL->g = 1.;
896	RETVAL->b = 1.;	1147	RETVAL->b = 1.;
897	RETVAL->a = 1.;	1148	RETVAL->a = 1.;
898	RETVAL->base_height = MIN_FONT_HEIGHT;	1149	RETVAL->base_height = MIN_FONT_HEIGHT;
899	RETVAL->font = 0;	1150	RETVAL->font = 0;
		1151	RETVAL->rc = rc_alloc ();
900		1152
901	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1153	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
902	layout_update_font (RETVAL);	1154	layout_update_font (RETVAL);
903	OUTPUT:	1155	OUTPUT:
904	RETVAL	1156	RETVAL
905		1157
906	void	1158	void
907	DESTROY (CFPlus::Layout self)	1159	DESTROY (DC::Layout self)
908	CODE:	1160	CODE:
909	g_object_unref (self->pl);	1161	g_object_unref (self->pl);
		1162	rc_free (self->rc);
910	Safefree (self);	1163	Safefree (self);
911		1164
912	void	1165	void
913	set_text (CFPlus::Layout self, SV *text_)	1166	set_text (DC::Layout self, SV *text_)
914	CODE:	1167	CODE:
915	{	1168	{
916	STRLEN textlen;	1169	STRLEN textlen;
917	char *text = SvPVutf8 (text_, textlen);	1170	char *text = SvPVutf8 (text_, textlen);
918		1171
919	pango_layout_set_text (self->pl, text, textlen);	1172	pango_layout_set_text (self->pl, text, textlen);
920	}	1173	}
921		1174
922	void	1175	void
923	set_markup (CFPlus::Layout self, SV *text_)	1176	set_markup (DC::Layout self, SV *text_)
924	CODE:	1177	CODE:
925	{	1178	{
926	STRLEN textlen;	1179	STRLEN textlen;
927	char *text = SvPVutf8 (text_, textlen);	1180	char *text = SvPVutf8 (text_, textlen);
928		1181
929	pango_layout_set_markup (self->pl, text, textlen);	1182	pango_layout_set_markup (self->pl, text, textlen);
930	}	1183	}
931		1184
932	void	1185	void
933	set_shapes (CFPlus::Layout self, ...)	1186	set_shapes (DC::Layout self, ...)
934	CODE:	1187	CODE:
935	{	1188	{
936	PangoAttrList *attrs = 0;	1189	PangoAttrList *attrs = 0;
937	const char *text = pango_layout_get_text (self->pl);	1190	const char *text = pango_layout_get_text (self->pl);
938	const char *pos = text;	1191	const char *pos = text;
…		…
973	if (attrs)	1226	if (attrs)
974	pango_layout_set_attributes (self->pl, attrs);	1227	pango_layout_set_attributes (self->pl, attrs);
975	}	1228	}
976		1229
977	void	1230	void
978	get_shapes (CFPlus::Layout self)	1231	get_shapes (DC::Layout self)
979	PPCODE:	1232	PPCODE:
980	{	1233	{
981	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);	1234	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
982		1235
983	do	1236	do
984	{	1237	{
985	PangoLayoutRun *run = pango_layout_iter_get_run (iter);	1238	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
986		1239
987	if (run && shape_attr_p (run))	1240	if (run && shape_attr_p (run))
988	{	1241	{
989	PangoRectangle extents;	1242	PangoRectangle extents;
990	pango_layout_iter_get_run_extents (iter, 0, &extents);	1243	pango_layout_iter_get_run_extents (iter, 0, &extents);
…		…
998		1251
999	pango_layout_iter_free (iter);	1252	pango_layout_iter_free (iter);
1000	}	1253	}
1001		1254
1002	int	1255	int
1003	has_wrapped (CFPlus::Layout self)	1256	has_wrapped (DC::Layout self)
1004	CODE:	1257	CODE:
1005	{	1258	{
1006	int lines = 1;	1259	int lines = 1;
1007	const char *text = pango_layout_get_text (self->pl);	1260	const char *text = pango_layout_get_text (self->pl);
1008		1261
…		…
1013	}	1266	}
1014	OUTPUT:	1267	OUTPUT:
1015	RETVAL	1268	RETVAL
1016		1269
1017	SV *	1270	SV *
1018	get_text (CFPlus::Layout self)	1271	get_text (DC::Layout self)
1019	CODE:	1272	CODE:
1020	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1273	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
1021	sv_utf8_decode (RETVAL);	1274	sv_utf8_decode (RETVAL);
1022	OUTPUT:	1275	OUTPUT:
1023	RETVAL	1276	RETVAL
1024		1277
1025	void	1278	void
1026	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.)
1027	CODE:	1280	CODE:
1028	self->r = r;	1281	self->r = r;
1029	self->g = g;	1282	self->g = g;
1030	self->b = b;	1283	self->b = b;
1031	self->a = a;	1284	self->a = a;
1032		1285
1033	void	1286	void
1034	set_font (CFPlus::Layout self, CFPlus::Font font = 0)	1287	set_font (DC::Layout self, DC::Font font = 0)
1035	CODE:	1288	CODE:
1036	if (self->font != font)	1289	if (self->font != font)
1037	{	1290	{
1038	self->font = font;	1291	self->font = font;
1039	layout_update_font (self);	1292	layout_update_font (self);
1040	}	1293	}
1041		1294
1042	void	1295	void
1043	set_height (CFPlus::Layout self, int base_height)	1296	set_height (DC::Layout self, int base_height)
1044	CODE:	1297	CODE:
1045	if (self->base_height != base_height)	1298	if (self->base_height != base_height)
1046	{	1299	{
1047	self->base_height = base_height;	1300	self->base_height = base_height;
1048	layout_update_font (self);	1301	layout_update_font (self);
1049	}	1302	}
1050		1303
1051	void	1304	void
1052	set_width (CFPlus::Layout self, int max_width = -1)	1305	set_width (DC::Layout self, int max_width = -1)
1053	CODE:	1306	CODE:
1054	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);
1055		1308
1056	void	1309	void
1057	set_indent (CFPlus::Layout self, int indent)	1310	set_indent (DC::Layout self, int indent)
1058	CODE:	1311	CODE:
1059	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);	1312	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
1060		1313
1061	void	1314	void
1062	set_spacing (CFPlus::Layout self, int spacing)	1315	set_spacing (DC::Layout self, int spacing)
1063	CODE:	1316	CODE:
1064	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);	1317	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
1065		1318
1066	void	1319	void
1067	set_ellipsise (CFPlus::Layout self, int ellipsise)	1320	set_ellipsise (DC::Layout self, int ellipsise)
1068	CODE:	1321	CODE:
1069	pango_layout_set_ellipsize (self->pl,	1322	pango_layout_set_ellipsize (self->pl,
1070	ellipsise == 1 ? PANGO_ELLIPSIZE_START	1323	ellipsise == 1 ? PANGO_ELLIPSIZE_START
1071	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE	1324	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
1072	: ellipsise == 3 ? PANGO_ELLIPSIZE_END	1325	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
1073	: PANGO_ELLIPSIZE_NONE	1326	: PANGO_ELLIPSIZE_NONE
1074	);	1327	);
1075		1328
1076	void	1329	void
1077	set_single_paragraph_mode (CFPlus::Layout self, int spm)	1330	set_single_paragraph_mode (DC::Layout self, int spm)
1078	CODE:	1331	CODE:
1079	pango_layout_set_single_paragraph_mode (self->pl, !!spm);	1332	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
1080		1333
1081	void	1334	void
1082	size (CFPlus::Layout self)	1335	size (DC::Layout self)
1083	PPCODE:	1336	PPCODE:
1084	{	1337	{
1085	int w, h;	1338	int w, h;
1086		1339
1087	layout_get_pixel_size (self, &w, &h);	1340	layout_get_pixel_size (self, &w, &h);
…		…
1090	PUSHs (sv_2mortal (newSViv (w)));	1343	PUSHs (sv_2mortal (newSViv (w)));
1091	PUSHs (sv_2mortal (newSViv (h)));	1344	PUSHs (sv_2mortal (newSViv (h)));
1092	}	1345	}
1093		1346
1094	int	1347	int
1095	descent (CFPlus::Layout self)	1348	descent (DC::Layout self)
1096	CODE:	1349	CODE:
1097	{	1350	{
1098	PangoRectangle rect;	1351	PangoRectangle rect;
1099	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);	1352	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
1100	pango_layout_line_get_pixel_extents (line, 0, &rect);	1353	pango_layout_line_get_pixel_extents (line, 0, &rect);
1101	RETVAL = PANGO_DESCENT (rect);	1354	RETVAL = PANGO_DESCENT (rect);
1102	}	1355	}
1103	OUTPUT:	1356	OUTPUT:
1104	RETVAL	1357	RETVAL
1105		1358
1106	int	1359	int
1107	xy_to_index (CFPlus::Layout self, int x, int y)	1360	xy_to_index (DC::Layout self, int x, int y)
1108	CODE:	1361	CODE:
1109	{	1362	{
1110	int index, trailing;	1363	int index, trailing;
1111	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);
1112	RETVAL = index + trailing;	1365	RETVAL = index + trailing;
1113	}	1366	}
1114	OUTPUT:	1367	OUTPUT:
1115	RETVAL	1368	RETVAL
1116		1369
1117	void	1370	void
1118	cursor_pos (CFPlus::Layout self, int index)	1371	cursor_pos (DC::Layout self, int index)
1119	PPCODE:	1372	PPCODE:
1120	{	1373	{
1121	PangoRectangle strong_pos;	1374	PangoRectangle pos;
1122	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1375	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
1123		1376
1124	EXTEND (SP, 3);	1377	EXTEND (SP, 3);
1125	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1378	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
1126	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1379	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
1127	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1380	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
1128	}	1381	}
1129		1382
1130	void	1383	void
1131	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)
1132	PPCODE:	1385	PPCODE:
1133	{	1386	{
1134	int line, x;	1387	int line, x;
1135		1388
1136	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)
1137	/* pango bug: line is between 1..numlines, not 0..numlines-1 */	1391	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
1138		1392	--line;
		1393	#endif
1139	EXTEND (SP, 2);	1394	EXTEND (SP, 2);
1140	PUSHs (sv_2mortal (newSViv (line - 1)));	1395	PUSHs (sv_2mortal (newSViv (line)));
1141	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));	1396	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
1142	}	1397	}
1143		1398
1144	void	1399	void
1145	line_x_to_index (CFPlus::Layout self, int line, int x)	1400	line_x_to_index (DC::Layout self, int line, int x)
1146	PPCODE:	1401	PPCODE:
1147	{	1402	{
1148	PangoLayoutLine *lp;	1403	PangoLayoutLine *lp;
1149	int index, trailing;	1404	int index, trailing;
1150		1405
1151	if (line < 0)	1406	if (line < 0)
1152	XSRETURN_EMPTY;	1407	XSRETURN_EMPTY;
1153		1408
1154	if (!(lp = pango_layout_get_line (self->pl, line)))	1409	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
1155	XSRETURN_EMPTY; /* do better */	1410	XSRETURN_EMPTY; /* do better */
1156		1411
1157	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);
1158		1413
1159	EXTEND (SP, 2);	1414	EXTEND (SP, 2);
…		…
1165	PUSHs (sv_2mortal (newSViv (trailing)));	1420	PUSHs (sv_2mortal (newSViv (trailing)));
1166	}	1421	}
1167	}	1422	}
1168		1423
1169	void	1424	void
1170	render (CFPlus::Layout self, float x, float y, int flags = 0)	1425	render (DC::Layout self, float x, float y, int flags = 0)
1171	PPCODE:	1426	CODE:
		1427	rc_clear (self->rc);
1172	pango_opengl_render_layout_subpixel (	1428	pango_opengl_render_layout_subpixel (
1173	self->pl,	1429	self->pl,
		1430	self->rc,
1174	x * PANGO_SCALE, y * PANGO_SCALE,	1431	x * PANGO_SCALE, y * PANGO_SCALE,
1175	self->r, self->g, self->b, self->a,	1432	self->r, self->g, self->b, self->a,
1176	flags	1433	flags
1177	);	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);
1178		1438
1179	MODULE = CFPlus PACKAGE = CFPlus::Texture
1180
1181	void	1439	void
1182	pad2pot (SV *data_, SV *w_, SV *h_)	1440	draw (DC::Layout self)
1183	CODE:	1441	CODE:
1184	{	1442	{
1185	int ow = SvIV (w_);	1443	glEnable (GL_TEXTURE_2D);
1186	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);
1187		1450
1188	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_))
1189	{	1467	{
1190	int nw = minpot (ow);
1191	int nh = minpot (oh);
1192
1193	if (nw != ow || nh != oh)
1194	{
1195	if (SvOK (data_))
1196	{
1197	STRLEN datalen;	1468	STRLEN datalen;
1198	char *data = SvPVbyte (data_, datalen);	1469	char *data = SvPVbyte (data_, datalen);
1199	int bpp = datalen / (ow * oh);	1470	int bpp = datalen / (ow * oh);
1200	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));	1471	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
1201		1472
1202	SvPOK_only (result_);	1473	SvPOK_only (result_);
1203	SvCUR_set (result_, nw * nh * bpp);	1474	SvCUR_set (result_, nw * nh * bpp);
1204		1475
1205	memset (SvPVX (result_), 0, nw * nh * bpp);	1476	memset (SvPVX (result_), 0, nw * nh * bpp);
1206	while (oh--)	1477	while (oh--)
1207	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);
1208		1479
1209	sv_setsv (data_, result_);	1480	sv_setsv (data_, result_);
1210	}
1211
1212	sv_setiv (w_, nw);
1213	sv_setiv (h_, nh);
1214	}
1215	}	1481	}
1216	}	1482	}
1217		1483
1218	void	1484	void
1219	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.)
…		…
1225	{	1491	{
1226	HV *hv = (HV *)SvRV (self);	1492	HV *hv = (HV *)SvRV (self);
1227	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1493	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
1228	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1494	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
1229	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;
1230		1499
1231	if (items < 5)	1500	if (items < 5)
1232	{	1501	{
1233	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1502	w = SvNV (*hv_fetch (hv, "w", 1, 1));
1234	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1503	h = SvNV (*hv_fetch (hv, "h", 1, 1));
…		…
1262	glDisable (GL_ALPHA_TEST);	1531	glDisable (GL_ALPHA_TEST);
1263	glDisable (GL_BLEND);	1532	glDisable (GL_BLEND);
1264	}	1533	}
1265	}	1534	}
1266		1535
1267	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
1268		1546
1269	CFPlus::Map	1547	MODULE = Deliantra::Client PACKAGE = DC::Map
		1548
		1549	PROTOTYPES: DISABLE
		1550
		1551	DC::Map
1270	new (SV *class)	1552	new (SV *class)
1271	CODE:	1553	CODE:
1272	New (0, RETVAL, 1, struct map);	1554	New (0, RETVAL, 1, struct map);
1273	RETVAL->x = 0;	1555	RETVAL->x = 0;
1274	RETVAL->y = 0;	1556	RETVAL->y = 0;
…		…
1282	RETVAL->row = 0;	1564	RETVAL->row = 0;
1283	OUTPUT:	1565	OUTPUT:
1284	RETVAL	1566	RETVAL
1285		1567
1286	void	1568	void
1287	DESTROY (CFPlus::Map self)	1569	DESTROY (DC::Map self)
1288	CODE:	1570	CODE:
1289	{	1571	{
1290	map_clear (self);	1572	map_clear (self);
1291	Safefree (self->face2tile);	1573	Safefree (self->face2tile);
1292	Safefree (self->tex);	1574	Safefree (self->tex);
1293	Safefree (self);	1575	Safefree (self);
1294	}	1576	}
1295		1577
1296	void	1578	void
1297	resize (CFPlus::Map self, int map_width, int map_height)	1579	resize (DC::Map self, int map_width, int map_height)
1298	CODE:	1580	CODE:
1299	self->w = map_width;	1581	self->w = map_width;
1300	self->h = map_height;	1582	self->h = map_height;
1301		1583
1302	void	1584	void
1303	clear (CFPlus::Map self)	1585	clear (DC::Map self)
1304	CODE:	1586	CODE:
1305	map_clear (self);	1587	map_clear (self);
1306		1588
1307	void	1589	void
1308	set_tileid (CFPlus::Map self, int face, int tile)	1590	set_tileid (DC::Map self, int face, int tile)
1309	CODE:	1591	CODE:
1310	{	1592	{
1311	need_facenum (self, face); self->face2tile [face] = tile;	1593	need_facenum (self, face); self->face2tile [face] = tile;
1312	need_texid (self, tile);	1594	need_texid (self, tile);
1313	}	1595	}
1314		1596
1315	void	1597	void
1316	set_smooth (CFPlus::Map self, int face, int smooth, int level)	1598	set_smooth (DC::Map self, int face, int smooth, int level)
1317	CODE:	1599	CODE:
1318	{	1600	{
1319	tileid texid;	1601	tileid texid;
1320	maptex *tex;	1602	maptex *tex;
1321		1603
…		…
1334	tex->smoothtile = self->face2tile [smooth];	1616	tex->smoothtile = self->face2tile [smooth];
1335	tex->smoothlevel = level;	1617	tex->smoothlevel = level;
1336	}	1618	}
1337		1619
1338	void	1620	void
1339	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)
1340	CODE:	1622	CODE:
1341	{	1623	{
1342	need_texid (self, texid);	1624	need_texid (self, texid);
1343		1625
1344	{	1626	{
…		…
1364	// from transparent color bleeding and ugly wrapping effects.	1646	// from transparent color bleeding and ugly wrapping effects.
1365	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);	1647	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1366	}	1648	}
1367		1649
1368	int	1650	int
1369	ox (CFPlus::Map self)	1651	ox (DC::Map self)
1370	ALIAS:	1652	ALIAS:
1371	oy = 1	1653	oy = 1
1372	x = 2	1654	x = 2
1373	y = 3	1655	y = 3
1374	w = 4	1656	w = 4
…		…
1385	}	1667	}
1386	OUTPUT:	1668	OUTPUT:
1387	RETVAL	1669	RETVAL
1388		1670
1389	void	1671	void
1390	scroll (CFPlus::Map self, int dx, int dy)	1672	scroll (DC::Map self, int dx, int dy)
1391	CODE:	1673	CODE:
1392	{	1674	{
1393	if (dx > 0)	1675	if (dx > 0)
1394	map_blank (self, self->x, self->y, dx, self->h);	1676	map_blank (self, self->x, self->y, dx, self->h);
1395	else if (dx < 0)	1677	else if (dx < 0)
1396	map_blank (self, self->x + self->w + dx + 1, self->y, -dx, self->h);	1678	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
1397		1679
1398	if (dy > 0)	1680	if (dy > 0)
1399	map_blank (self, self->x, self->y, self->w, dy);	1681	map_blank (self, self->x, self->y, self->w, dy);
1400	else if (dy < 0)	1682	else if (dy < 0)
1401	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, -dy);	1683	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
1402		1684
1403	self->ox += dx; self->x += dx;	1685	self->ox += dx; self->x += dx;
1404	self->oy += dy; self->y += dy;	1686	self->oy += dy; self->y += dy;
1405		1687
1406	while (self->y < 0)	1688	while (self->y < 0)
…		…
1410	self->rows += MAP_EXTEND_Y;	1692	self->rows += MAP_EXTEND_Y;
1411	self->y += MAP_EXTEND_Y;	1693	self->y += MAP_EXTEND_Y;
1412	}	1694	}
1413	}	1695	}
1414		1696
1415	void	1697	SV *
1416	map1a_update (CFPlus::Map self, SV *data_, int extmap)	1698	map1a_update (DC::Map self, SV *data_, int extmap)
1417	CODE:	1699	CODE:
1418	{	1700	{
1419	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1701	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1420	uint8_t *data_end = (uint8_t *)SvEND (data_);	1702	uint8_t *data_end = (uint8_t *)SvEND (data_);
1421	mapcell *cell;	1703	mapcell *cell;
1422	int x, y, flags;	1704	int x, y, z, flags;
		1705	AV *missing = newAV ();
		1706	RETVAL = newRV_noinc ((SV *)missing);
1423		1707
1424	while (data < data_end - 1)	1708	while (data < data_end - 1)
1425	{	1709	{
1426	flags = (data [0] << 8) + data [1]; data += 2;	1710	flags = (data [0] << 8) + data [1]; data += 2;
1427		1711
…		…
1447	uint8_t ext, cmd;	1731	uint8_t ext, cmd;
1448		1732
1449	do	1733	do
1450	{	1734	{
1451	ext = *data++;	1735	ext = *data++;
1452	cmd = ext & 0x3f;	1736	cmd = ext & 0x7f;
1453		1737
1454	if (cmd < 4)	1738	if (cmd < 4)
1455	cell->darkness = 255 - ext * 64 + 1;	1739	cell->darkness = 255 - ext * 64 + 1;
1456	else if (cmd == 5) // health	1740	else if (cmd == 5) // health
1457	{	1741	{
…		…
1460	}	1744	}
1461	else if (cmd == 6) // monster width	1745	else if (cmd == 6) // monster width
1462	cell->stat_width = *data++ + 1;	1746	cell->stat_width = *data++ + 1;
1463	else if (cmd == 0x47)	1747	else if (cmd == 0x47)
1464	{	1748	{
1465	if (*data == 8)	1749	if (*data == 1) cell->player = data [1];
1466	; // decode player uuid	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);
1467		1753
1468	data += *data + 1;	1754	data += *data + 1;
1469	}	1755	}
1470	else if (cmd == 8) // cell flags	1756	else if (cmd == 8) // cell flags
1471	cell->flags = *data++;	1757	cell->flags = *data++;
…		…
1478	}	1764	}
1479	else	1765	else
1480	cell->darkness = *data++ + 1;	1766	cell->darkness = *data++ + 1;
1481	}	1767	}
1482		1768
		1769	for (z = 0; z <= 2; ++z)
1483	if (flags & 4)	1770	if (flags & (4 >> z))
1484	{	1771	{
1485	faceid face = (data [0] << 8) + data [1]; data += 2;	1772	faceid face = (data [0] << 8) + data [1]; data += 2;
1486	need_facenum (self, face);	1773	need_facenum (self, face);
1487	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	}
1488	}	1789	}
1489
1490	if (flags & 2)
1491	{
1492	faceid face = (data [0] << 8) + data [1]; data += 2;
1493	need_facenum (self, face);
1494	cell->tile [1] = self->face2tile [face];
1495	}
1496
1497	if (flags & 1)
1498	{
1499	faceid face = (data [0] << 8) + data [1]; data += 2;
1500	need_facenum (self, face);
1501	cell->tile [2] = self->face2tile [face];
1502	}
1503	}	1790	}
1504	else	1791	else
1505	cell->darkness = 0;	1792	CELL_CLEAR (cell);
1506	}	1793	}
1507	}	1794	}
		1795	OUTPUT:
		1796	RETVAL
1508		1797
1509	SV *	1798	SV *
1510	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)
1511	CODE:	1800	CODE:
1512	{	1801	{
1513	int x1, x;	1802	int x1, x;
1514	int y1, y;	1803	int y1, y;
1515	int z;	1804	int z;
…		…
1560	}	1849	}
1561	OUTPUT:	1850	OUTPUT:
1562	RETVAL	1851	RETVAL
1563		1852
1564	void	1853	void
1565	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)
1566	CODE:	1855	CODE:
1567	{	1856	{
		1857	int x, y, z;
		1858
1568	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());	1859	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
1569	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
1570	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)
1571	smooth_key skey;	1862	smooth_key skey;
1572	int x, y, z;	1863	int pl_x, pl_y;
1573	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;
1574		1870
1575	// thats current max. sorry.	1871	// thats current max. sorry.
1576	if (sw > 255) sw = 255;	1872	if (sw > 255) sw = 255;
1577	if (sh > 255) sh = 255;	1873	if (sh > 255) sh = 255;
1578		1874
1579	// clear key, in case of extra padding	1875	// clear key, in case of extra padding
1580	memset (&skey, 0, sizeof (skey));	1876	memset (&skey, 0, sizeof (skey));
1581		1877
1582	glColor4ub (255, 255, 255, 255);	1878	memset (&key, 0, sizeof (key));
1583		1879	key.r = 255;
1584	glEnable (GL_BLEND);	1880	key.g = 255;
1585	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1881	key.b = 255;
1586	glEnable (GL_TEXTURE_2D);	1882	key.a = 255;
1587	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1883	key.mode = GL_QUADS;
1588		1884	key.format = GL_T2F_V3F;
1589	glBegin (GL_QUADS);	1885	key.texname = -1;
1590
1591	last_name = 0;
1592		1886
1593	mx += self->x;	1887	mx += self->x;
1594	my += self->y;	1888	my += self->y;
1595		1889
1596	// first pass: determine smooth_max	1890	// first pass: determine smooth_max
…		…
1612	MAX (self->tex [cell->tile [0]].smoothlevel,	1906	MAX (self->tex [cell->tile [0]].smoothlevel,
1613	MAX (self->tex [cell->tile [1]].smoothlevel,	1907	MAX (self->tex [cell->tile [1]].smoothlevel,
1614	self->tex [cell->tile [2]].smoothlevel));	1908	self->tex [cell->tile [2]].smoothlevel));
1615	}	1909	}
1616	}	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);
1617		1915
1618	for (z = 0; z <= 2; z++)	1916	for (z = 0; z <= 2; z++)
1619	{	1917	{
1620	memset (smooth_level, 0, sizeof (smooth_level));	1918	memset (smooth_level, 0, sizeof (smooth_level));
1621		1919
…		…
1634	{	1932	{
1635	maptex tex = self->tex [tile];	1933	maptex tex = self->tex [tile];
1636	int px = (x + 1) * T - tex.w;	1934	int px = (x + 1) * T - tex.w;
1637	int py = (y + 1) * T - tex.h;	1935	int py = (y + 1) * T - tex.h;
1638		1936
1639	// suppressing texture state switches here
1640	// is only moderately effective, but worth the extra effort
1641	if (last_name != tex.name)	1937	if (key.texname != tex.name)
1642	{	1938	{
1643	if (!tex.name)	1939	if (!tex.name)
1644	tex = self->tex [2]; /* missing, replace by noface */	1940	tex = self->tex [2]; /* missing, replace by noface */
1645		1941
1646	glEnd ();	1942	key.texname = tex.name;
1647	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	1943	arr = rc_array (rc, &key);
1648	glBegin (GL_QUADS);
1649	}	1944	}
1650		1945
1651	glTexCoord2f (0 , 0 ); glVertex2f (px , py );	1946	if (expect_false (cell->player == player) && expect_false (z == 2))
1652	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1653	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1654	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1655
1656	if (cell->flags && z == 2)
1657	{	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
1658	if (cell->flags & 1)	1962	if (cell->flags & 1)
1659	{	1963	{
1660	maptex tex = self->tex [1];	1964	maptex tex = self->tex [1];
1661	int px = x * T + T * 2 / 32;	1965	int px = x * T + T * 2 / 32;
1662	int py = y * T - T * 6 / 32;	1966	int py = y * T - T * 6 / 32;
1663		1967
		1968	if (tex.name)
1664	glEnd ();	1969	{
1665	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);
1666	glBegin (GL_QUADS);	1980	}
1667
1668	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1669	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
1670	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
1671	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
1672	}	1981	}
1673	}	1982	}
1674		1983
1675	// update smooth hash	1984	// update smooth hash
1676	if (tex.smoothtile)	1985	if (tex.smoothtile)
…		…
1712	}	2021	}
1713	}	2022	}
1714	}	2023	}
1715	}	2024	}
1716		2025
		2026	rc_draw (rc);
		2027	rc_clear (rc);
		2028
1717	// go through all smoothlevels, lowest to highest, then draw.	2029	// go through all smoothlevels, lowest to highest, then draw.
1718	// this is basically counting sort	2030	// this is basically counting sort
1719	{	2031	{
1720	int w, b;	2032	int w, b;
1721		2033
		2034	glEnable (GL_TEXTURE_2D);
		2035	glBegin (GL_QUADS);
1722	for (w = 0; w < 256 / 32; ++w)	2036	for (w = 0; w < 256 / 32; ++w)
1723	{	2037	{
1724	uint32_t smask = smooth_level [w];	2038	uint32_t smask = smooth_level [w];
1725	if (smask)	2039	if (smask)
1726	for (b = 0; b < 32; ++b)	2040	for (b = 0; b < 32; ++b)
…		…
1735	smooth_key *skey = (smooth_key *)HeKEY (he);	2049	smooth_key *skey = (smooth_key *)HeKEY (he);
1736	IV bits = SvIVX (HeVAL (he));	2050	IV bits = SvIVX (HeVAL (he));
1737		2051
1738	if (!(bits & 0x1000)	2052	if (!(bits & 0x1000)
1739	&& skey->level == level	2053	&& skey->level == level
1740	&& level >= smooth_max [skey->x][skey->y])	2054	&& level > smooth_max [skey->x][skey->y])
1741	{	2055	{
1742	maptex tex = self->tex [skey->tile];	2056	maptex tex = self->tex [skey->tile];
1743	int px = (((int)skey->x) - 1) * T;	2057	int px = (((int)skey->x) - 1) * T;
1744	int py = (((int)skey->y) - 1) * T;	2058	int py = (((int)skey->y) - 1) * T;
1745	int border = bits & 15;	2059	int border = bits & 15;
1746	int corner = (bits >> 8) & ~(bits >> 4) & 15;	2060	int corner = (bits >> 8) & ~(bits >> 4) & 15;
1747	float dx = tex.s * .0625f; // 16 images/row	2061	float dx = tex.s * .0625f; // 16 images/row
1748	float dy = tex.t * .5f ; // 2 images/column	2062	float dy = tex.t * .5f ; // 2 images/column
1749		2063
1750	// this time naively avoiding texture state changes
1751	// save gobs of state changes.
1752	if (last_name != tex.name)	2064	if (tex.name)
1753	{	2065	{
		2066	// this time avoiding texture state changes
		2067	// save gobs of state changes.
1754	if (!tex.name)	2068	if (key.texname != tex.name)
1755	continue; // smoothing not yet available	2069	{
1756
1757	glEnd ();	2070	glEnd ();
1758	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	2071	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
1759	glBegin (GL_QUADS);	2072	glBegin (GL_QUADS);
1760	}	2073	}
1761		2074
1762	if (border)	2075	if (border)
1763	{	2076	{
1764	float ox = border * dx;	2077	float ox = border * dx;
1765		2078
1766	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );	2079	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
1767	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);	2080	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
1768	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);	2081	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
1769	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );	2082	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
1770	}	2083	}
1771		2084
1772	if (corner)	2085	if (corner)
1773	{	2086	{
1774	float ox = corner * dx;	2087	float ox = corner * dx;
1775		2088
1776	glTexCoord2f (ox , dy ); glVertex2f (px , py );	2089	glTexCoord2f (ox , dy ); glVertex2i (px , py );
1777	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);	2090	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
1778	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);	2091	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
1779	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );	2092	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2093	}
1780	}	2094	}
1781	}	2095	}
1782	}	2096	}
1783	}	2097	}
1784	}	2098	}
		2099
		2100	glEnd ();
		2101	glDisable (GL_TEXTURE_2D);
		2102	key.texname = -1;
1785	}	2103	}
1786		2104
1787	hv_clear (smooth);	2105	hv_clear (smooth);
1788	}	2106	}
1789		2107
1790	glEnd ();	2108	if (pl_tex.name)
		2109	{
		2110	maptex tex = pl_tex;
		2111	int px = pl_x + sdx;
		2112	int py = pl_y + sdy;
1791		2113
1792	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
1793	glDisable (GL_BLEND);	2125	glDisable (GL_BLEND);
		2126	rc_free (rc);
1794		2127
1795	// top layer: overlays such as the health bar	2128	// top layer: overlays such as the health bar
1796	for (y = 0; y < sh; y++)	2129	for (y = 0; y < sh; y++)
1797	if (0 <= y + my && y + my < self->rows)	2130	if (0 <= y + my && y + my < self->rows)
1798	{	2131	{
…		…
1823	}	2156	}
1824	}	2157	}
1825	}	2158	}
1826		2159
1827	void	2160	void
1828	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)
1829	CODE:	2162	CODE:
1830	{	2163	{
1831	static float color[16][3] = {	2164	static float color[16][3] = {
1832	{ 0.00F, 0.00F, 0.00F },	2165	{ 0.00F, 0.00F, 0.00F },
1833	{ 1.00F, 1.00F, 1.00F },	2166	{ 1.00F, 1.00F, 1.00F },
…		…
1883	glDisable (GL_BLEND);	2216	glDisable (GL_BLEND);
1884	glDisable (GL_TEXTURE_2D);	2217	glDisable (GL_TEXTURE_2D);
1885	}	2218	}
1886		2219
1887	void	2220	void
1888	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)
1889	PPCODE:	2222	PPCODE:
1890	{	2223	{
1891	int x, y;	2224	int x, y;
		2225	int sw1 = sw + 2;
		2226	int sh1 = sh + 2;
		2227	int sh3 = sh * 3;
1892	int sw4 = (sw + 3) & ~3;	2228	int sw34 = (sw * 3 + 3) & ~3;
		2229	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1893	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2230	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1894	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2231	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1895		2232
1896	memset (darkness, 255, sw4 * sh);
1897	SvPOK_only (darkness_sv);	2233	SvPOK_only (darkness3_sv);
1898	SvCUR_set (darkness_sv, sw4 * sh);	2234	SvCUR_set (darkness3_sv, sw34 * sh3);
1899		2235
1900	mx += self->x;	2236	mx += self->x - 1;
1901	my += self->y;	2237	my += self->y - 1;
1902		2238
		2239	memset (darkness1, 255, sw1 * sh1);
		2240
1903	for (y = 0; y < sh; y++)	2241	for (y = 0; y < sh1; y++)
1904	if (0 <= y + my && y + my < self->rows)	2242	if (0 <= y + my && y + my < self->rows)
1905	{	2243	{
1906	maprow *row = self->row + (y + my);	2244	maprow *row = self->row + (y + my);
1907		2245
1908	for (x = 0; x < sw; x++)	2246	for (x = 0; x < sw1; x++)
1909	if (row->c0 <= x + mx && x + mx < row->c1)	2247	if (row->c0 <= x + mx && x + mx < row->c1)
1910	{	2248	{
1911	mapcell *cell = row->col + (x + mx - row->c0);	2249	mapcell *cell = row->col + (x + mx - row->c0);
1912		2250
1913	darkness[y * sw4 + x] = cell->darkness	2251	darkness1 [y * sw1 + x] = cell->darkness
1914	? 255 - (cell->darkness - 1)	2252	? 255 - (cell->darkness - 1)
1915	: 255 - FOW_DARKNESS;	2253	: 255 - FOW_DARKNESS;
1916	}	2254	}
1917	}	2255	}
1918		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
1919	EXTEND (SP, 3);	2295	EXTEND (SP, 3);
1920	PUSHs (sv_2mortal (newSViv (sw4)));	2296	PUSHs (sv_2mortal (newSViv (sw34)));
1921	PUSHs (sv_2mortal (newSViv (sh)));	2297	PUSHs (sv_2mortal (newSViv (sh3)));
1922	PUSHs (darkness_sv);	2298	PUSHs (darkness3_sv);
1923	}	2299	}
1924		2300
1925	SV *	2301	SV *
1926	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)
1927	CODE:	2303	CODE:
1928	{	2304	{
1929	int x, y, x1, y1;	2305	int x, y, x1, y1;
1930	SV *data_sv = newSV (w * h * 7 + 5);	2306	SV *data_sv = newSV (w * h * 7 + 5);
1931	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2307	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1988	else	2364	else
1989	*data++ = 0;	2365	*data++ = 0;
1990	}	2366	}
1991	}	2367	}
1992		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	{
1993	SvPOK_only (data_sv);	2372	SvPOK_only (data_sv);
1994	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2373	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2374	}
		2375
1995	RETVAL = data_sv;	2376	RETVAL = data_sv;
1996	}	2377	}
1997	OUTPUT:	2378	OUTPUT:
1998	RETVAL	2379	RETVAL
1999		2380
2000	void	2381	void
2001	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)
2002	PPCODE:	2383	PPCODE:
2003	{	2384	{
2004	int x, y, z;	2385	int x, y, z;
2005	int w, h;	2386	int w, h;
2006	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;
2007		2398
2008	if (*data++ != 0)	2399	if (*data++ != 0)
2009	return; /* version mismatch */	2400	XSRETURN_EMPTY; /* version mismatch */
2010		2401
2011	w = *data++ << 8; w |= *data++;	2402	w = *data++ << 8; w |= *data++;
2012	h = *data++ << 8; h |= *data++;	2403	h = *data++ << 8; h |= *data++;
2013		2404
2014	// 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
…		…
2026	{	2417	{
2027	maprow *row = map_get_row (self, y);	2418	maprow *row = map_get_row (self, y);
2028		2419
2029	for (x = x0; x < x1; x++)	2420	for (x = x0; x < x1; x++)
2030	{	2421	{
		2422	uint8_t flags;
		2423
		2424	if (data + 7 >= end)
		2425	XSRETURN_EMPTY;
		2426
2031	uint8_t flags = *data++;	2427	flags = *data++;
2032		2428
2033	if (flags)	2429	if (flags)
2034	{	2430	{
2035	mapcell *cell = row_get_cell (row, x);	2431	mapcell *cell = row_get_cell (row, x);
2036	tileid tile[3] = { 0, 0, 0 };	2432	tileid tile[3] = { 0, 0, 0 };
…		…
2039	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }	2435	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
2040	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }	2436	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
2041		2437
2042	if (cell->darkness == 0)	2438	if (cell->darkness == 0)
2043	{	2439	{
2044	cell->darkness = 0;	2440	/*cell->darkness = 0;*/
		2441	EXTEND (SP, 3);
2045		2442
2046	for (z = 0; z <= 2; z++)	2443	for (z = 0; z <= 2; z++)
2047	{	2444	{
2048	tileid t = tile [z];	2445	tileid t = tile [z];
2049		2446
2050	if (t >= self->texs || (t && !self->tex [t].name))	2447	if (t >= self->texs || (t && !self->tex [t].name))
2051	{	2448	{
2052	XPUSHs (sv_2mortal (newSViv (t)));	2449	PUSHs (sv_2mortal (newSViv (t)));
2053	need_texid (self, t);	2450	need_texid (self, t);
2054	}	2451	}
2055		2452
2056	cell->tile [z] = t;	2453	cell->tile [z] = t;
2057	}	2454	}
…		…
2059	}	2456	}
2060	}	2457	}
2061	}	2458	}
2062	}	2459	}
2063		2460
2064	MODULE = CFPlus PACKAGE = CFPlus::MixChunk	2461	MODULE = Deliantra::Client PACKAGE = DC::RW
2065		2462
2066	CFPlus::MixChunk	2463	DC::RW
2067	new_from_file (SV *class, char *path)	2464	new (SV *class, SV *data_sv)
2068	CODE:	2465	CODE:
2069	RETVAL = Mix_LoadWAV (path);	2466	{
		2467	STRLEN datalen;
		2468	char *data = SvPVbyte (data_sv, datalen);
		2469
		2470	RETVAL = SDL_RWFromConstMem (data, datalen);
		2471	}
2070	OUTPUT:	2472	OUTPUT:
2071	RETVAL	2473	RETVAL
2072		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 : '('
2073	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
2074	DESTROY (CFPlus::MixChunk self)	2584	DESTROY (DC::MixChunk self)
2075	CODE:	2585	CODE:
2076	Mix_FreeChunk (self);	2586	Mix_FreeChunk (self);
2077		2587
2078	int	2588	int
2079	volume (CFPlus::MixChunk self, int volume = -1)	2589	volume (DC::MixChunk self, int volume = -1)
2080	CODE:	2590	CODE:
		2591	if (items > 1)
		2592	volume = CLAMP (volume, 0, 128);
2081	RETVAL = Mix_VolumeChunk (self, volume);	2593	RETVAL = Mix_VolumeChunk (self, volume);
2082	OUTPUT:	2594	OUTPUT:
2083	RETVAL	2595	RETVAL
2084		2596
2085	int	2597	DC::Channel
2086	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)
2087	CODE:	2599	CODE:
		2600	{
2088	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	}
2089	OUTPUT:	2612	OUTPUT:
2090	RETVAL	2613	RETVAL
2091		2614
2092	MODULE = CFPlus PACKAGE = CFPlus::MixMusic	2615	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
2093		2616
2094	int	2617	int
2095	volume (int volume = -1)	2618	volume (int volume = -1)
		2619	PROTOTYPE: ;$
2096	CODE:	2620	CODE:
		2621	if (items > 0)
		2622	volume = CLAMP (volume, 0, 128);
2097	RETVAL = Mix_VolumeMusic (volume);	2623	RETVAL = Mix_VolumeMusic (volume);
2098	OUTPUT:	2624	OUTPUT:
2099	RETVAL	2625	RETVAL
2100		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
2101	CFPlus::MixMusic	2637	DC::MixMusic
2102	new_from_file (SV *class, char *path)	2638	new (SV *class, DC::RW rwops)
2103	CODE:	2639	CODE:
2104	RETVAL = Mix_LoadMUS (path);	2640	RETVAL = Mix_LoadMUS_RW (rwops);
2105	OUTPUT:	2641	OUTPUT:
2106	RETVAL	2642	RETVAL
2107		2643
2108	void	2644	void
2109	DESTROY (CFPlus::MixMusic self)	2645	DESTROY (DC::MixMusic self)
2110	CODE:	2646	CODE:
2111	Mix_FreeMusic (self);	2647	Mix_FreeMusic (self);
2112		2648
2113	int	2649	int
2114	play (CFPlus::MixMusic self, int loops = -1)	2650	play (DC::MixMusic self, int loops = -1)
2115	CODE:	2651	CODE:
2116	RETVAL = Mix_PlayMusic (self, loops);	2652	RETVAL = Mix_PlayMusic (self, loops);
2117	OUTPUT:	2653	OUTPUT:
2118	RETVAL	2654	RETVAL
2119		2655
2120	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
2121		2664
2122	BOOT:	2665	BOOT:
2123	{	2666	{
2124	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);	2667	HV *stash = gv_stashpv ("DC::OpenGL", 1);
2125	static const struct {	2668	static const struct {
2126	const char *name;	2669	const char *name;
2127	IV iv;	2670	IV iv;
2128	} *civ, const_iv[] = {	2671	} *civ, const_iv[] = {
2129	# 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),
2130	const_iv (GL_COLOR_MATERIAL),	2676	const_iv (GL_COLOR_MATERIAL),
2131	const_iv (GL_SMOOTH),	2677	const_iv (GL_SMOOTH),
2132	const_iv (GL_FLAT),	2678	const_iv (GL_FLAT),
2133	const_iv (GL_DITHER),	2679	const_iv (GL_DITHER),
2134	const_iv (GL_BLEND),	2680	const_iv (GL_BLEND),
…		…
2138	const_iv (GL_ALPHA_TEST),	2684	const_iv (GL_ALPHA_TEST),
2139	const_iv (GL_NORMALIZE),	2685	const_iv (GL_NORMALIZE),
2140	const_iv (GL_RESCALE_NORMAL),	2686	const_iv (GL_RESCALE_NORMAL),
2141	const_iv (GL_FRONT),	2687	const_iv (GL_FRONT),
2142	const_iv (GL_BACK),	2688	const_iv (GL_BACK),
		2689	const_iv (GL_AUX0),
2143	const_iv (GL_AND),	2690	const_iv (GL_AND),
2144	const_iv (GL_ONE),	2691	const_iv (GL_ONE),
2145	const_iv (GL_ZERO),	2692	const_iv (GL_ZERO),
2146	const_iv (GL_SRC_ALPHA),	2693	const_iv (GL_SRC_ALPHA),
2147	const_iv (GL_DST_ALPHA),	2694	const_iv (GL_DST_ALPHA),
…		…
2160	const_iv (GL_INTENSITY),	2707	const_iv (GL_INTENSITY),
2161	const_iv (GL_LUMINANCE),	2708	const_iv (GL_LUMINANCE),
2162	const_iv (GL_LUMINANCE_ALPHA),	2709	const_iv (GL_LUMINANCE_ALPHA),
2163	const_iv (GL_FLOAT),	2710	const_iv (GL_FLOAT),
2164	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),
2165	const_iv (GL_COMPILE),	2718	const_iv (GL_COMPILE),
		2719	const_iv (GL_PROXY_TEXTURE_1D),
		2720	const_iv (GL_PROXY_TEXTURE_2D),
2166	const_iv (GL_TEXTURE_1D),	2721	const_iv (GL_TEXTURE_1D),
2167	const_iv (GL_TEXTURE_2D),	2722	const_iv (GL_TEXTURE_2D),
2168	const_iv (GL_TEXTURE_ENV),	2723	const_iv (GL_TEXTURE_ENV),
2169	const_iv (GL_TEXTURE_MAG_FILTER),	2724	const_iv (GL_TEXTURE_MAG_FILTER),
2170	const_iv (GL_TEXTURE_MIN_FILTER),	2725	const_iv (GL_TEXTURE_MIN_FILTER),
…		…
2191	const_iv (GL_COLOR_LOGIC_OP),	2746	const_iv (GL_COLOR_LOGIC_OP),
2192	const_iv (GL_SEPARABLE_2D),	2747	const_iv (GL_SEPARABLE_2D),
2193	const_iv (GL_CONVOLUTION_2D),	2748	const_iv (GL_CONVOLUTION_2D),
2194	const_iv (GL_CONVOLUTION_BORDER_MODE),	2749	const_iv (GL_CONVOLUTION_BORDER_MODE),
2195	const_iv (GL_CONSTANT_BORDER),	2750	const_iv (GL_CONSTANT_BORDER),
		2751	const_iv (GL_POINTS),
2196	const_iv (GL_LINES),	2752	const_iv (GL_LINES),
2197	const_iv (GL_LINE_STRIP),	2753	const_iv (GL_LINE_STRIP),
2198	const_iv (GL_LINE_LOOP),	2754	const_iv (GL_LINE_LOOP),
2199	const_iv (GL_QUADS),	2755	const_iv (GL_QUADS),
2200	const_iv (GL_QUAD_STRIP),	2756	const_iv (GL_QUAD_STRIP),
2201	const_iv (GL_TRIANGLES),	2757	const_iv (GL_TRIANGLES),
2202	const_iv (GL_TRIANGLE_STRIP),	2758	const_iv (GL_TRIANGLE_STRIP),
2203	const_iv (GL_TRIANGLE_FAN),	2759	const_iv (GL_TRIANGLE_FAN),
		2760	const_iv (GL_POLYGON),
2204	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),
2205	const_iv (GL_FASTEST),	2767	const_iv (GL_FASTEST),
		2768	const_iv (GL_DONT_CARE),
		2769	const_iv (GL_NICEST),
2206	const_iv (GL_V2F),	2770	const_iv (GL_V2F),
2207	const_iv (GL_V3F),	2771	const_iv (GL_V3F),
2208	const_iv (GL_T2F_V3F),	2772	const_iv (GL_T2F_V3F),
2209	const_iv (GL_T2F_N3F_V3F),	2773	const_iv (GL_T2F_N3F_V3F),
2210	# undef const_iv	2774	# undef const_iv
2211	};	2775	};
2212		2776
2213	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	2777	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
2214	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	2778	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2779
		2780	texture_av = newAV ();
		2781	AvREAL_off (texture_av);
2215	}	2782	}
		2783
		2784	void
		2785	disable_GL_EXT_blend_func_separate ()
		2786	CODE:
		2787	gl.BlendFuncSeparate = 0;
		2788	gl.BlendFuncSeparateEXT = 0;
2216		2789
2217	char *	2790	char *
2218	gl_vendor ()	2791	gl_vendor ()
2219	CODE:	2792	CODE:
2220	RETVAL = (char *)glGetString (GL_VENDOR);	2793	RETVAL = (char *)glGetString (GL_VENDOR);
…		…
2233	CODE:	2806	CODE:
2234	RETVAL = (char *)glGetString (GL_EXTENSIONS);	2807	RETVAL = (char *)glGetString (GL_EXTENSIONS);
2235	OUTPUT:	2808	OUTPUT:
2236	RETVAL	2809	RETVAL
2237		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
2238	int glGetError ()	2825	int glGetError ()
2239		2826
2240	void glFinish ()	2827	void glFinish ()
2241		2828
2242	void glClear (int mask)	2829	void glClear (int mask)
…		…
2279	# near_ and far_ are due to microsofts buggy "c" compiler	2866	# near_ and far_ are due to microsofts buggy "c" compiler
2280	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_)
2281		2868
2282	# near_ and far_ are due to microsofts buggy "c" compiler	2869	# near_ and far_ are due to microsofts buggy "c" compiler
2283	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
2284		2873
2285	void glViewport (int x, int y, int width, int height)	2874	void glViewport (int x, int y, int width, int height)
2286		2875
2287	void glScissor (int x, int y, int width, int height)	2876	void glScissor (int x, int y, int width, int height)
2288		2877
…		…
2296		2885
2297	void glRotate (float angle, float x, float y, float z)	2886	void glRotate (float angle, float x, float y, float z)
2298	CODE:	2887	CODE:
2299	glRotatef (angle, x, y, z);	2888	glRotatef (angle, x, y, z);
2300		2889
2301	void glBegin (int mode)
2302
2303	void glEnd ()
2304
2305	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)
2306	PROTOTYPE: @
2307	ALIAS:	2891	ALIAS:
2308	glColor_premultiply = 1	2892	glColor_premultiply = 1
2309	CODE:	2893	CODE:
2310	if (ix)	2894	if (ix)
2311	{	2895	{
…		…
2314	b *= a;	2898	b *= a;
2315	}	2899	}
2316	// microsoft visual "c" rounds instead of truncating...	2900	// microsoft visual "c" rounds instead of truncating...
2317	glColor4f (r, g, b, a);	2901	glColor4f (r, g, b, a);
2318		2902
2319	void glInterleavedArrays (int format, int stride, char *data)
2320
2321	void glDrawElements (int mode, int count, int type, char *indices)
2322
2323	# 1.2 void glDrawRangeElements (int mode, int start, int end
2324
2325	void glRasterPos (float x, float y, float z = 0.)	2903	void glRasterPos (float x, float y, float z = 0.)
2326	CODE:	2904	CODE:
2327	glRasterPos3f (0, 0, z);	2905	glRasterPos3f (0, 0, z);
2328	glBitmap (0, 0, 0, 0, x, y, 0);	2906	glBitmap (0, 0, 0, 0, x, y, 0);
2329		2907
…		…
2333		2911
2334	void glTexCoord (float s, float t)	2912	void glTexCoord (float s, float t)
2335	CODE:	2913	CODE:
2336	glTexCoord2f (s, t);	2914	glTexCoord2f (s, t);
2337		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
2338	void glTexEnv (int target, int pname, float param)	2945	void glTexEnv (int target, int pname, float param)
2339	CODE:	2946	CODE:
2340	glTexEnvf (target, pname, param);	2947	glTexEnvf (target, pname, param);
2341		2948
2342	void glTexParameter (int target, int pname, float param)	2949	void glTexParameter (int target, int pname, float param)
…		…
2358	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)
2359	CODE:	2966	CODE:
2360	if (gl.SeparableFilter2D)	2967	if (gl.SeparableFilter2D)
2361	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);	2968	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
2362		2969
2363	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)
2364		2971
2365	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)
2366		2973
2367	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)
2368		2977
2369	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)
2370		2979
2371	int glGenTexture ()	2980	int glGenTexture ()
2372	CODE:	2981	CODE:
2373	{	2982	RETVAL = gen_texture ();
2374	GLuint name;
2375	glGenTextures (1, &name);
2376	RETVAL = name;
2377	}
2378	OUTPUT:	2983	OUTPUT:
2379	RETVAL	2984	RETVAL
2380		2985
2381	void glDeleteTexture (int name)	2986	void glDeleteTexture (int name)
2382	CODE:	2987	CODE:
2383	{
2384	GLuint name_ = name;
2385	glDeleteTextures (1, &name_);	2988	del_texture (name);
2386	}	2989
2387
2388	int glGenList ()	2990	int glGenList ()
2389	CODE:	2991	CODE:
2390	RETVAL = glGenLists (1);	2992	RETVAL = glGenLists (1);
2391	OUTPUT:	2993	OUTPUT:
2392	RETVAL	2994	RETVAL
…		…
2399		3001
2400	void glEndList ()	3002	void glEndList ()
2401		3003
2402	void glCallList (int list)	3004	void glCallList (int list)
2403		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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