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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.186 by root, Sat Apr 21 09:25:31 2007 UTC vs.
Revision 1.267 by root, Sun Jul 20 02:55:36 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	(cell)->darkness = 0; \
		375	(cell)->stat_hp = 0; \
		376	(cell)->flags = 0; \
		377	(cell)->player = 0; \
		378	} while (0)
		379
311	static void	380	static void
312	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)	381	map_blank (DC__Map self, int x0, int y0, int w, int h)
313	{	382	{
314	int x, y;	383	int x, y;
315	maprow *row;	384	maprow *row;
316	mapcell *cell;	385	mapcell *cell;
317		386
…		…
329	if (x >= row->c1)	398	if (x >= row->c1)
330	break;	399	break;
331		400
332	cell = row->col + x - row->c0;	401	cell = row->col + x - row->c0;
333		402
334	cell->darkness = 0;	403	CELL_CLEAR (cell);
335	cell->stat_hp = 0;
336	cell->flags = 0;
337	cell->player = 0;
338	}	404	}
339	}	405	}
340	}	406	}
341		407
342	typedef struct {	408	typedef struct {
…		…
396	n |= n >> 16;	462	n |= n >> 16;
397		463
398	return n + 1;	464	return n + 1;
399	}	465	}
400		466
		467	static unsigned int
		468	popcount (unsigned int n)
		469	{
		470	n -= (n >> 1) & 0x55555555U;
		471	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		472	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		473	n *= 0x01010101U;
		474
		475	return n >> 24;
		476	}
		477
401	/* SDL should provide this, really. */	478	/* SDL should provide this, really. */
402	#define SDLK_MODIFIER_MIN 300	479	#define SDLK_MODIFIER_MIN 300
403	#define SDLK_MODIFIER_MAX 314	480	#define SDLK_MODIFIER_MAX 314
404		481
405	static AV *texture_av;	482	/******************************************************************************/
406		483
407	MODULE = CFPlus PACKAGE = CFPlus	484	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		485	static GV *hover_gv;
		486
		487	static int
		488	within_widget (SV *widget, NV x, NV y)
		489	{
		490	HV *self;
		491	SV **svp;
		492	NV wx, ww, wy, wh;
		493
		494	if (!SvROK (widget))
		495	return 0;
		496
		497	self = (HV *)SvRV (widget);
		498
		499	if (SvTYPE (self) != SVt_PVHV)
		500	return 0;
		501
		502	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		503	if (y < wy)
		504	return 0;
		505
		506	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		507	if (y >= wy + wh)
		508	return 0;
		509
		510	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		511	if (x < wx)
		512	return 0;
		513
		514	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		515	if (x >= wx + ww)
		516	return 0;
		517
		518	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		519	if (!svp || !SvTRUE (*svp))
		520	return 0;
		521
		522	return 1;
		523	}
		524
		525	MODULE = Deliantra::Client PACKAGE = DC
408		526
409	PROTOTYPES: ENABLE	527	PROTOTYPES: ENABLE
410		528
411	BOOT:	529	BOOT:
412	{	530	{
413	texture_av = newAV ();
414	AvREAL_off (texture_av);
415
416	HV *stash = gv_stashpv ("CFPlus", 1);	531	HV *stash = gv_stashpv ("DC", 1);
417	static const struct {	532	static const struct {
418	const char *name;	533	const char *name;
419	IV iv;	534	IV iv;
420	} *civ, const_iv[] = {	535	} *civ, const_iv[] = {
421	# define const_iv(name) { # name, (IV)name }	536	# define const_iv(name) { # name, (IV)name }
…		…
443		558
444	const_iv (SDL_APPINPUTFOCUS),	559	const_iv (SDL_APPINPUTFOCUS),
445	const_iv (SDL_APPMOUSEFOCUS),	560	const_iv (SDL_APPMOUSEFOCUS),
446	const_iv (SDL_APPACTIVE),	561	const_iv (SDL_APPACTIVE),
447		562
		563	const_iv (SDLK_FIRST),
		564	const_iv (SDLK_LAST),
448	const_iv (SDLK_KP0),	565	const_iv (SDLK_KP0),
449	const_iv (SDLK_KP1),	566	const_iv (SDLK_KP1),
450	const_iv (SDLK_KP2),	567	const_iv (SDLK_KP2),
451	const_iv (SDLK_KP3),	568	const_iv (SDLK_KP3),
452	const_iv (SDLK_KP4),	569	const_iv (SDLK_KP4),
…		…
524	const_iv (KMOD_LMETA),	641	const_iv (KMOD_LMETA),
525	const_iv (KMOD_RMETA),	642	const_iv (KMOD_RMETA),
526	const_iv (KMOD_NUM),	643	const_iv (KMOD_NUM),
527	const_iv (KMOD_CAPS),	644	const_iv (KMOD_CAPS),
528	const_iv (KMOD_MODE),	645	const_iv (KMOD_MODE),
		646
		647	const_iv (MIX_DEFAULT_FORMAT),
		648
		649	const_iv (SDL_INIT_TIMER),
		650	const_iv (SDL_INIT_AUDIO),
		651	const_iv (SDL_INIT_VIDEO),
		652	const_iv (SDL_INIT_CDROM),
		653	const_iv (SDL_INIT_JOYSTICK),
		654	const_iv (SDL_INIT_EVERYTHING),
		655	const_iv (SDL_INIT_NOPARACHUTE),
		656	const_iv (SDL_INIT_EVENTTHREAD),
		657
		658	const_iv (SDL_GL_RED_SIZE),
		659	const_iv (SDL_GL_GREEN_SIZE),
		660	const_iv (SDL_GL_BLUE_SIZE),
		661	const_iv (SDL_GL_ALPHA_SIZE),
		662	const_iv (SDL_GL_DOUBLEBUFFER),
		663	const_iv (SDL_GL_BUFFER_SIZE),
		664	const_iv (SDL_GL_DEPTH_SIZE),
		665	const_iv (SDL_GL_STENCIL_SIZE),
		666	const_iv (SDL_GL_ACCUM_RED_SIZE),
		667	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		668	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		669	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		670	const_iv (SDL_GL_STEREO),
		671	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		672	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		673	const_iv (SDL_GL_ACCELERATED_VISUAL),
		674	const_iv (SDL_GL_SWAP_CONTROL)
529	# undef const_iv	675	# undef const_iv
530	};	676	};
531		677
532	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	678	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
533	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	679	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
…		…
551		697
552	NV floor (NV x)	698	NV floor (NV x)
553		699
554	NV ceil (NV x)	700	NV ceil (NV x)
555		701
		702	IV minpot (UV n)
		703
		704	IV popcount (UV n)
		705
556	void	706	void
557	pango_init ()	707	pango_init ()
558	CODE:	708	CODE:
559	{	709	{
560	opengl_fontmap = pango_opengl_font_map_new ();	710	opengl_fontmap = pango_opengl_font_map_new ();
561	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);	711	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
562	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);	712	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		713	/*pango_context_set_font_description (opengl_context, default_font);*/
		714	#if PANGO_VERSION_CHECK (1, 15, 2)
		715	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		716	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		717	#endif
563	}	718	}
564		719
565	int	720	char *SDL_GetError ()
566	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
567		721
568	void	722	int SDL_Init (U32 flags)
		723
		724	int SDL_InitSubSystem (U32 flags)
		725
		726	void SDL_QuitSubSystem (U32 flags)
		727
569	SDL_Quit ()	728	void SDL_Quit ()
570		729
		730	int SDL_GL_SetAttribute (int attr, int value)
		731
		732	int SDL_GL_GetAttribute (int attr)
		733	CODE:
		734	if (SDL_GL_GetAttribute (attr, &RETVAL))
		735	XSRETURN_UNDEF;
		736	OUTPUT:
		737	RETVAL
		738
571	void	739	void
572	SDL_ListModes ()	740	SDL_ListModes (int rgb, int alpha)
573	PPCODE:	741	PPCODE:
574	{	742	{
575	SDL_Rect **m;	743	SDL_Rect **m;
576		744
577	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	745	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
578	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	746	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
579	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	747	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
580	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	748	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
581		749
582	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	750	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
583	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	751	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
584		752
585	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	753	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
586	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	754	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
587	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	755	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
588	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	756	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
589		757
590	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	758	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
591	#if SDL_VERSION_ATLEAST(1,2,10)
592	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
593	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);	759	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
594	#endif
595
596	SDL_EnableUNICODE (1);
597	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
598		760
599	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	761	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
600		762
601	if (m && m != (SDL_Rect **)-1)	763	if (m && m != (SDL_Rect **)-1)
602	while (*m)	764	while (*m)
603	{	765	{
		766	if ((*m)->w >= 400 && (*m)->h >= 300)
		767	{
604	AV *av = newAV ();	768	AV *av = newAV ();
605	av_push (av, newSViv ((*m)->w));	769	av_push (av, newSViv ((*m)->w));
606	av_push (av, newSViv ((*m)->h));	770	av_push (av, newSViv ((*m)->h));
		771	av_push (av, newSViv (rgb));
		772	av_push (av, newSViv (alpha));
607	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	773	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		774	}
608		775
609	++m;	776	++m;
610	}	777	}
611	}	778	}
612		779
613	char *
614	SDL_GetError ()
615
616	int	780	int
617	SDL_SetVideoMode (int w, int h, int fullscreen)	781	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
618	CODE:	782	CODE:
		783	{
		784	SDL_EnableUNICODE (1);
		785	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		786
		787	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		788	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		789	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		790	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		791
619	RETVAL = !!SDL_SetVideoMode (	792	RETVAL = !!SDL_SetVideoMode (
620	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	793	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
621	);	794	);
		795
622	if (RETVAL)	796	if (RETVAL)
623	{	797	{
624	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	798	av_clear (texture_av);
		799
		800	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
625	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);	801	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
626	# include "glfunc.h"	802	#include "glfunc.h"
627	# undef GL_FUNC	803	#undef GL_FUNC
628	}	804	}
		805	}
629	OUTPUT:	806	OUTPUT:
630	RETVAL	807	RETVAL
631		808
632	void	809	void
633	SDL_GL_SwapBuffers ()	810	SDL_GL_SwapBuffers ()
634		811
635	char *	812	char *
636	SDL_GetKeyName (int sym)	813	SDL_GetKeyName (int sym)
637		814
		815	int
		816	SDL_GetAppState ()
		817
		818	int
		819	SDL_GetModState ()
		820
638	void	821	void
639	SDL_PollEvent ()	822	poll_events ()
640	PPCODE:	823	PPCODE:
641	{	824	{
642	SDL_Event ev;	825	SDL_Event ev;
643		826
644	while (SDL_PollEvent (&ev))	827	SDL_PumpEvents ();
		828	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
645	{	829	{
646	HV *hv = newHV ();	830	HV *hv = newHV ();
647	hv_store (hv, "type", 4, newSViv (ev.type), 0);	831	hv_store (hv, "type", 4, newSViv (ev.type), 0);
648		832
649	switch (ev.type)	833	switch (ev.type)
650	{	834	{
651	case SDL_KEYDOWN:	835	case SDL_KEYDOWN:
652	case SDL_KEYUP:	836	case SDL_KEYUP:
653	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	837	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
654	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	838	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
655	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	839	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 */	840	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);	841	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
658	break;	842	break;
659		843
660	case SDL_ACTIVEEVENT:	844	case SDL_ACTIVEEVENT:
661	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	845	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
662	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	846	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
663	break;	847	break;
664		848
665	case SDL_MOUSEMOTION:	849	case SDL_MOUSEMOTION:
		850	{
		851	int state = ev.motion.state;
		852	int x = ev.motion.x;
		853	int y = ev.motion.y;
		854	int xrel = ev.motion.xrel;
		855	int yrel = ev.motion.yrel;
		856
		857	/* do simplistic event compression */
		858	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		859	&& state == ev.motion.state)
		860	{
		861	xrel += ev.motion.xrel;
		862	yrel += ev.motion.yrel;
		863	x = ev.motion.x;
		864	y = ev.motion.y;
		865	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		866	}
		867
666	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	868	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
667
668	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	869	hv_store (hv, "state", 5, newSViv (state), 0);
669	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	870	hv_store (hv, "x", 1, newSViv (x), 0);
670	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	871	hv_store (hv, "y", 1, newSViv (y), 0);
671	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	872	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
672	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	873	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		874	}
673	break;	875	break;
674		876
675	case SDL_MOUSEBUTTONDOWN:	877	case SDL_MOUSEBUTTONDOWN:
676	case SDL_MOUSEBUTTONUP:	878	case SDL_MOUSEBUTTONUP:
677	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	879	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
678		880
679	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	881	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
680	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	882	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
681	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	883	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
682	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	884	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
…		…
687	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	889	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
688	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	890	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
689	break;	891	break;
690	}	892	}
691		893
692	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));	894	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
693	}	895	}
694	}	896	}
695		897
696	int	898	int
697	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	899	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
698	POSTCALL:	900	POSTCALL:
699	Mix_HookMusicFinished (music_finished);	901	Mix_HookMusicFinished (music_finished);
700	Mix_ChannelFinished (channel_finished);	902	Mix_ChannelFinished (channel_finished);
701		903
702	void	904	void
		905	Mix_QuerySpec ()
		906	PPCODE:
		907	{
		908	int freq, channels;
		909	Uint16 format;
		910
		911	if (Mix_QuerySpec (&freq, &format, &channels))
		912	{
		913	EXTEND (SP, 3);
		914	PUSHs (sv_2mortal (newSViv (freq)));
		915	PUSHs (sv_2mortal (newSViv (format)));
		916	PUSHs (sv_2mortal (newSViv (channels)));
		917	}
		918	}
		919
		920	void
703	Mix_CloseAudio ()	921	Mix_CloseAudio ()
704		922
705	int	923	int
706	Mix_AllocateChannels (int numchans = -1)	924	Mix_AllocateChannels (int numchans = -1)
		925
		926	const char *
		927	Mix_GetError ()
707		928
708	void	929	void
709	lowdelay (int fd, int val = 1)	930	lowdelay (int fd, int val = 1)
710	CODE:	931	CODE:
711	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));	932	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
…		…
737	}	958	}
738	}	959	}
739	#endif	960	#endif
740	}	961	}
741		962
742	void	963	int
743	add_font (char *file)	964	add_font (char *file)
744	CODE:	965	CODE:
745	FcConfigAppFontAddFile (0, (const FcChar8 *)file);	966	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
		967	OUTPUT:
		968	RETVAL
746		969
747	void	970	void
748	load_image_inline (SV *image_)	971	load_image_inline (SV *image_)
749	ALIAS:	972	ALIAS:
750	load_image_file = 1	973	load_image_file = 1
…		…
753	STRLEN image_len;	976	STRLEN image_len;
754	char *image = (char *)SvPVbyte (image_, image_len);	977	char *image = (char *)SvPVbyte (image_, image_len);
755	SDL_Surface *surface, *surface2;	978	SDL_Surface *surface, *surface2;
756	SDL_PixelFormat fmt;	979	SDL_PixelFormat fmt;
757	SDL_RWops *rw = ix	980	SDL_RWops *rw = ix
758	? SDL_RWFromFile (image, "r")	981	? SDL_RWFromFile (image, "rb")
759	: SDL_RWFromConstMem (image, image_len);	982	: SDL_RWFromConstMem (image, image_len);
760		983
761	if (!rw)	984	if (!rw)
762	croak ("load_image: %s", SDL_GetError ());	985	croak ("load_image: %s", SDL_GetError ());
763		986
…		…
836	void	1059	void
837	error (char *message)	1060	error (char *message)
838	CODE:	1061	CODE:
839	fprintf (stderr, "ERROR: %s\n", message);	1062	fprintf (stderr, "ERROR: %s\n", message);
840	#ifdef _WIN32	1063	#ifdef _WIN32
841	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);	1064	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
842	#endif	1065	#endif
843		1066
844	void	1067	void
845	fatal (char *message)	1068	fatal (char *message)
846	CODE:	1069	CODE:
847	fprintf (stderr, "FATAL: %s\n", message);	1070	fprintf (stderr, "FATAL: %s\n", message);
848	#ifdef _WIN32	1071	#ifdef _WIN32
849	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	1072	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
850	#endif	1073	#endif
851	_exit (1);	1074	_exit (1);
852		1075
853	void	1076	void
854	_exit (int retval = 0)	1077	_exit (int retval = 0)
…		…
857	ExitThread (retval); // unclean, please beam me up	1080	ExitThread (retval); // unclean, please beam me up
858	#else	1081	#else
859	_exit (retval);	1082	_exit (retval);
860	#endif	1083	#endif
861		1084
862	MODULE = CFPlus PACKAGE = CFPlus::Font	1085	void
		1086	debug ()
		1087	CODE:
		1088	{
		1089	#if DEBUG
		1090	VALGRIND_DO_LEAK_CHECK;
		1091	#endif
		1092	}
863		1093
864	CFPlus::Font	1094	MODULE = Deliantra::Client PACKAGE = DC::Font
		1095
		1096	PROTOTYPES: DISABLE
		1097
		1098	DC::Font
865	new_from_file (SV *class, char *path, int id = 0)	1099	new_from_file (SV *class, char *path, int id = 0)
866	CODE:	1100	CODE:
867	{	1101	{
868	int count;	1102	int count;
869	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1103	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
…		…
872	}	1106	}
873	OUTPUT:	1107	OUTPUT:
874	RETVAL	1108	RETVAL
875		1109
876	void	1110	void
877	DESTROY (CFPlus::Font self)	1111	DESTROY (DC::Font self)
878	CODE:	1112	CODE:
879	pango_font_description_free (self);	1113	pango_font_description_free (self);
880		1114
881	void	1115	void
882	make_default (CFPlus::Font self)	1116	make_default (DC::Font self)
		1117	PROTOTYPE: $
883	CODE:	1118	CODE:
884	default_font = self;	1119	default_font = self;
885		1120
886	MODULE = CFPlus PACKAGE = CFPlus::Layout	1121	MODULE = Deliantra::Client PACKAGE = DC::Layout
887		1122
		1123	PROTOTYPES: DISABLE
		1124
888	void	1125	void
889	reset_glyph_cache ()	1126	glyph_cache_backup ()
		1127	PROTOTYPE:
890	CODE:	1128	CODE:
		1129	tc_backup ();
		1130
		1131	void
		1132	glyph_cache_restore ()
		1133	PROTOTYPE:
		1134	CODE:
891	tc_clear ();	1135	tc_restore ();
892		1136
893	CFPlus::Layout	1137	DC::Layout
894	new (SV *class)	1138	new (SV *class)
895	CODE:	1139	CODE:
896	New (0, RETVAL, 1, struct cf_layout);	1140	New (0, RETVAL, 1, struct cf_layout);
897		1141
898	RETVAL->pl = pango_layout_new (opengl_context);	1142	RETVAL->pl = pango_layout_new (opengl_context);
…		…
900	RETVAL->g = 1.;	1144	RETVAL->g = 1.;
901	RETVAL->b = 1.;	1145	RETVAL->b = 1.;
902	RETVAL->a = 1.;	1146	RETVAL->a = 1.;
903	RETVAL->base_height = MIN_FONT_HEIGHT;	1147	RETVAL->base_height = MIN_FONT_HEIGHT;
904	RETVAL->font = 0;	1148	RETVAL->font = 0;
		1149	RETVAL->rc = rc_alloc ();
905		1150
906	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1151	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
907	layout_update_font (RETVAL);	1152	layout_update_font (RETVAL);
908	OUTPUT:	1153	OUTPUT:
909	RETVAL	1154	RETVAL
910		1155
911	void	1156	void
912	DESTROY (CFPlus::Layout self)	1157	DESTROY (DC::Layout self)
913	CODE:	1158	CODE:
914	g_object_unref (self->pl);	1159	g_object_unref (self->pl);
		1160	rc_free (self->rc);
915	Safefree (self);	1161	Safefree (self);
916		1162
917	void	1163	void
918	set_text (CFPlus::Layout self, SV *text_)	1164	set_text (DC::Layout self, SV *text_)
919	CODE:	1165	CODE:
920	{	1166	{
921	STRLEN textlen;	1167	STRLEN textlen;
922	char *text = SvPVutf8 (text_, textlen);	1168	char *text = SvPVutf8 (text_, textlen);
923		1169
924	pango_layout_set_text (self->pl, text, textlen);	1170	pango_layout_set_text (self->pl, text, textlen);
925	}	1171	}
926		1172
927	void	1173	void
928	set_markup (CFPlus::Layout self, SV *text_)	1174	set_markup (DC::Layout self, SV *text_)
929	CODE:	1175	CODE:
930	{	1176	{
931	STRLEN textlen;	1177	STRLEN textlen;
932	char *text = SvPVutf8 (text_, textlen);	1178	char *text = SvPVutf8 (text_, textlen);
933		1179
934	pango_layout_set_markup (self->pl, text, textlen);	1180	pango_layout_set_markup (self->pl, text, textlen);
935	}	1181	}
936		1182
937	void	1183	void
938	set_shapes (CFPlus::Layout self, ...)	1184	set_shapes (DC::Layout self, ...)
939	CODE:	1185	CODE:
940	{	1186	{
941	PangoAttrList *attrs = 0;	1187	PangoAttrList *attrs = 0;
942	const char *text = pango_layout_get_text (self->pl);	1188	const char *text = pango_layout_get_text (self->pl);
943	const char *pos = text;	1189	const char *pos = text;
…		…
978	if (attrs)	1224	if (attrs)
979	pango_layout_set_attributes (self->pl, attrs);	1225	pango_layout_set_attributes (self->pl, attrs);
980	}	1226	}
981		1227
982	void	1228	void
983	get_shapes (CFPlus::Layout self)	1229	get_shapes (DC::Layout self)
984	PPCODE:	1230	PPCODE:
985	{	1231	{
986	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);	1232	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
987		1233
988	do	1234	do
989	{	1235	{
990	PangoLayoutRun *run = pango_layout_iter_get_run (iter);	1236	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
991		1237
992	if (run && shape_attr_p (run))	1238	if (run && shape_attr_p (run))
993	{	1239	{
994	PangoRectangle extents;	1240	PangoRectangle extents;
995	pango_layout_iter_get_run_extents (iter, 0, &extents);	1241	pango_layout_iter_get_run_extents (iter, 0, &extents);
…		…
1003		1249
1004	pango_layout_iter_free (iter);	1250	pango_layout_iter_free (iter);
1005	}	1251	}
1006		1252
1007	int	1253	int
1008	has_wrapped (CFPlus::Layout self)	1254	has_wrapped (DC::Layout self)
1009	CODE:	1255	CODE:
1010	{	1256	{
1011	int lines = 1;	1257	int lines = 1;
1012	const char *text = pango_layout_get_text (self->pl);	1258	const char *text = pango_layout_get_text (self->pl);
1013		1259
…		…
1018	}	1264	}
1019	OUTPUT:	1265	OUTPUT:
1020	RETVAL	1266	RETVAL
1021		1267
1022	SV *	1268	SV *
1023	get_text (CFPlus::Layout self)	1269	get_text (DC::Layout self)
1024	CODE:	1270	CODE:
1025	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1271	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
1026	sv_utf8_decode (RETVAL);	1272	sv_utf8_decode (RETVAL);
1027	OUTPUT:	1273	OUTPUT:
1028	RETVAL	1274	RETVAL
1029		1275
1030	void	1276	void
1031	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)	1277	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
1032	CODE:	1278	CODE:
1033	self->r = r;	1279	self->r = r;
1034	self->g = g;	1280	self->g = g;
1035	self->b = b;	1281	self->b = b;
1036	self->a = a;	1282	self->a = a;
1037		1283
1038	void	1284	void
1039	set_font (CFPlus::Layout self, CFPlus::Font font = 0)	1285	set_font (DC::Layout self, DC::Font font = 0)
1040	CODE:	1286	CODE:
1041	if (self->font != font)	1287	if (self->font != font)
1042	{	1288	{
1043	self->font = font;	1289	self->font = font;
1044	layout_update_font (self);	1290	layout_update_font (self);
1045	}	1291	}
1046		1292
1047	void	1293	void
1048	set_height (CFPlus::Layout self, int base_height)	1294	set_height (DC::Layout self, int base_height)
1049	CODE:	1295	CODE:
1050	if (self->base_height != base_height)	1296	if (self->base_height != base_height)
1051	{	1297	{
1052	self->base_height = base_height;	1298	self->base_height = base_height;
1053	layout_update_font (self);	1299	layout_update_font (self);
1054	}	1300	}
1055		1301
1056	void	1302	void
1057	set_width (CFPlus::Layout self, int max_width = -1)	1303	set_width (DC::Layout self, int max_width = -1)
1058	CODE:	1304	CODE:
1059	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1305	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
1060		1306
1061	void	1307	void
1062	set_indent (CFPlus::Layout self, int indent)	1308	set_indent (DC::Layout self, int indent)
1063	CODE:	1309	CODE:
1064	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);	1310	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
1065		1311
1066	void	1312	void
1067	set_spacing (CFPlus::Layout self, int spacing)	1313	set_spacing (DC::Layout self, int spacing)
1068	CODE:	1314	CODE:
1069	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);	1315	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
1070		1316
1071	void	1317	void
1072	set_ellipsise (CFPlus::Layout self, int ellipsise)	1318	set_ellipsise (DC::Layout self, int ellipsise)
1073	CODE:	1319	CODE:
1074	pango_layout_set_ellipsize (self->pl,	1320	pango_layout_set_ellipsize (self->pl,
1075	ellipsise == 1 ? PANGO_ELLIPSIZE_START	1321	ellipsise == 1 ? PANGO_ELLIPSIZE_START
1076	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE	1322	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
1077	: ellipsise == 3 ? PANGO_ELLIPSIZE_END	1323	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
1078	: PANGO_ELLIPSIZE_NONE	1324	: PANGO_ELLIPSIZE_NONE
1079	);	1325	);
1080		1326
1081	void	1327	void
1082	set_single_paragraph_mode (CFPlus::Layout self, int spm)	1328	set_single_paragraph_mode (DC::Layout self, int spm)
1083	CODE:	1329	CODE:
1084	pango_layout_set_single_paragraph_mode (self->pl, !!spm);	1330	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
1085		1331
1086	void	1332	void
1087	size (CFPlus::Layout self)	1333	size (DC::Layout self)
1088	PPCODE:	1334	PPCODE:
1089	{	1335	{
1090	int w, h;	1336	int w, h;
1091		1337
1092	layout_get_pixel_size (self, &w, &h);	1338	layout_get_pixel_size (self, &w, &h);
…		…
1095	PUSHs (sv_2mortal (newSViv (w)));	1341	PUSHs (sv_2mortal (newSViv (w)));
1096	PUSHs (sv_2mortal (newSViv (h)));	1342	PUSHs (sv_2mortal (newSViv (h)));
1097	}	1343	}
1098		1344
1099	int	1345	int
1100	descent (CFPlus::Layout self)	1346	descent (DC::Layout self)
1101	CODE:	1347	CODE:
1102	{	1348	{
1103	PangoRectangle rect;	1349	PangoRectangle rect;
1104	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);	1350	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
1105	pango_layout_line_get_pixel_extents (line, 0, &rect);	1351	pango_layout_line_get_pixel_extents (line, 0, &rect);
1106	RETVAL = PANGO_DESCENT (rect);	1352	RETVAL = PANGO_DESCENT (rect);
1107	}	1353	}
1108	OUTPUT:	1354	OUTPUT:
1109	RETVAL	1355	RETVAL
1110		1356
1111	int	1357	int
1112	xy_to_index (CFPlus::Layout self, int x, int y)	1358	xy_to_index (DC::Layout self, int x, int y)
1113	CODE:	1359	CODE:
1114	{	1360	{
1115	int index, trailing;	1361	int index, trailing;
1116	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1362	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
1117	RETVAL = index + trailing;	1363	RETVAL = index + trailing;
1118	}	1364	}
1119	OUTPUT:	1365	OUTPUT:
1120	RETVAL	1366	RETVAL
1121		1367
1122	void	1368	void
1123	cursor_pos (CFPlus::Layout self, int index)	1369	cursor_pos (DC::Layout self, int index)
1124	PPCODE:	1370	PPCODE:
1125	{	1371	{
1126	PangoRectangle strong_pos;	1372	PangoRectangle pos;
1127	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1373	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
1128		1374
1129	EXTEND (SP, 3);	1375	EXTEND (SP, 3);
1130	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1376	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
1131	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1377	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
1132	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1378	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
1133	}	1379	}
1134		1380
1135	void	1381	void
1136	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)	1382	index_to_line_x (DC::Layout self, int index, int trailing = 0)
1137	PPCODE:	1383	PPCODE:
1138	{	1384	{
1139	int line, x;	1385	int line, x;
1140		1386
1141	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);	1387	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
		1388	#if !PANGO_VERSION_CHECK (1, 17, 3)
1142	/* pango bug: line is between 1..numlines, not 0..numlines-1 */	1389	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
1143		1390	--line;
		1391	#endif
1144	EXTEND (SP, 2);	1392	EXTEND (SP, 2);
1145	PUSHs (sv_2mortal (newSViv (line - 1)));	1393	PUSHs (sv_2mortal (newSViv (line)));
1146	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));	1394	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
1147	}	1395	}
1148		1396
1149	void	1397	void
1150	line_x_to_index (CFPlus::Layout self, int line, int x)	1398	line_x_to_index (DC::Layout self, int line, int x)
1151	PPCODE:	1399	PPCODE:
1152	{	1400	{
1153	PangoLayoutLine *lp;	1401	PangoLayoutLine *lp;
1154	int index, trailing;	1402	int index, trailing;
1155		1403
1156	if (line < 0)	1404	if (line < 0)
1157	XSRETURN_EMPTY;	1405	XSRETURN_EMPTY;
1158		1406
1159	if (!(lp = pango_layout_get_line (self->pl, line)))	1407	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
1160	XSRETURN_EMPTY; /* do better */	1408	XSRETURN_EMPTY; /* do better */
1161		1409
1162	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);	1410	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
1163		1411
1164	EXTEND (SP, 2);	1412	EXTEND (SP, 2);
…		…
1170	PUSHs (sv_2mortal (newSViv (trailing)));	1418	PUSHs (sv_2mortal (newSViv (trailing)));
1171	}	1419	}
1172	}	1420	}
1173		1421
1174	void	1422	void
1175	render (CFPlus::Layout self, float x, float y, int flags = 0)	1423	render (DC::Layout self, float x, float y, int flags = 0)
1176	PPCODE:	1424	CODE:
		1425	rc_clear (self->rc);
1177	pango_opengl_render_layout_subpixel (	1426	pango_opengl_render_layout_subpixel (
1178	self->pl,	1427	self->pl,
		1428	self->rc,
1179	x * PANGO_SCALE, y * PANGO_SCALE,	1429	x * PANGO_SCALE, y * PANGO_SCALE,
1180	self->r, self->g, self->b, self->a,	1430	self->r, self->g, self->b, self->a,
1181	flags	1431	flags
1182	);	1432	);
		1433	// we assume that context_change actually clears/frees stuff
		1434	// and does not do any recomputation...
		1435	pango_layout_context_changed (self->pl);
1183		1436
1184	MODULE = CFPlus PACKAGE = CFPlus::Texture
1185
1186	void	1437	void
1187	pad2pot (SV *data_, SV *w_, SV *h_)	1438	draw (DC::Layout self)
1188	CODE:	1439	CODE:
1189	{	1440	{
1190	int ow = SvIV (w_);	1441	glEnable (GL_TEXTURE_2D);
1191	int oh = SvIV (h_);	1442	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1443	glEnable (GL_BLEND);
		1444	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1445	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1446	glEnable (GL_ALPHA_TEST);
		1447	glAlphaFunc (GL_GREATER, 7.f / 255.f);
1192		1448
1193	if (ow && oh)	1449	rc_draw (self->rc);
		1450
		1451	glDisable (GL_ALPHA_TEST);
		1452	glDisable (GL_BLEND);
		1453	glDisable (GL_TEXTURE_2D);
		1454	}
		1455
		1456	MODULE = Deliantra::Client PACKAGE = DC::Texture
		1457
		1458	PROTOTYPES: ENABLE
		1459
		1460	void
		1461	pad (SV *data_, int ow, int oh, int nw, int nh)
		1462	CODE:
		1463	{
		1464	if ((nw != ow || nh != oh) && SvOK (data_))
1194	{	1465	{
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;	1466	STRLEN datalen;
1203	char *data = SvPVbyte (data_, datalen);	1467	char *data = SvPVbyte (data_, datalen);
1204	int bpp = datalen / (ow * oh);	1468	int bpp = datalen / (ow * oh);
1205	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));	1469	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
1206		1470
1207	SvPOK_only (result_);	1471	SvPOK_only (result_);
1208	SvCUR_set (result_, nw * nh * bpp);	1472	SvCUR_set (result_, nw * nh * bpp);
1209		1473
1210	memset (SvPVX (result_), 0, nw * nh * bpp);	1474	memset (SvPVX (result_), 0, nw * nh * bpp);
1211	while (oh--)	1475	while (oh--)
1212	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);	1476	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
1213		1477
1214	sv_setsv (data_, result_);	1478	sv_setsv (data_, result_);
1215	}
1216
1217	sv_setiv (w_, nw);
1218	sv_setiv (h_, nh);
1219	}
1220	}	1479	}
1221	}	1480	}
1222		1481
1223	void	1482	void
1224	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)	1483	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
…		…
1230	{	1489	{
1231	HV *hv = (HV *)SvRV (self);	1490	HV *hv = (HV *)SvRV (self);
1232	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1491	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
1233	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1492	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
1234	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1493	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
		1494
		1495	if (name <= 0)
		1496	XSRETURN_EMPTY;
1235		1497
1236	if (items < 5)	1498	if (items < 5)
1237	{	1499	{
1238	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1500	w = SvNV (*hv_fetch (hv, "w", 1, 1));
1239	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1501	h = SvNV (*hv_fetch (hv, "h", 1, 1));
…		…
1267	glDisable (GL_ALPHA_TEST);	1529	glDisable (GL_ALPHA_TEST);
1268	glDisable (GL_BLEND);	1530	glDisable (GL_BLEND);
1269	}	1531	}
1270	}	1532	}
1271		1533
1272	MODULE = CFPlus PACKAGE = CFPlus::Map	1534	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1535	CODE:
		1536	{
		1537	GLint width;
		1538	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1539	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1540	RETVAL = width > 0;
		1541	}
		1542	OUTPUT:
		1543	RETVAL
1273		1544
1274	CFPlus::Map	1545	MODULE = Deliantra::Client PACKAGE = DC::Map
		1546
		1547	PROTOTYPES: DISABLE
		1548
		1549	DC::Map
1275	new (SV *class)	1550	new (SV *class)
1276	CODE:	1551	CODE:
1277	New (0, RETVAL, 1, struct map);	1552	New (0, RETVAL, 1, struct map);
1278	RETVAL->x = 0;	1553	RETVAL->x = 0;
1279	RETVAL->y = 0;	1554	RETVAL->y = 0;
…		…
1287	RETVAL->row = 0;	1562	RETVAL->row = 0;
1288	OUTPUT:	1563	OUTPUT:
1289	RETVAL	1564	RETVAL
1290		1565
1291	void	1566	void
1292	DESTROY (CFPlus::Map self)	1567	DESTROY (DC::Map self)
1293	CODE:	1568	CODE:
1294	{	1569	{
1295	map_clear (self);	1570	map_clear (self);
1296	Safefree (self->face2tile);	1571	Safefree (self->face2tile);
1297	Safefree (self->tex);	1572	Safefree (self->tex);
1298	Safefree (self);	1573	Safefree (self);
1299	}	1574	}
1300		1575
1301	void	1576	void
1302	resize (CFPlus::Map self, int map_width, int map_height)	1577	resize (DC::Map self, int map_width, int map_height)
1303	CODE:	1578	CODE:
1304	self->w = map_width;	1579	self->w = map_width;
1305	self->h = map_height;	1580	self->h = map_height;
1306		1581
1307	void	1582	void
1308	clear (CFPlus::Map self)	1583	clear (DC::Map self)
1309	CODE:	1584	CODE:
1310	map_clear (self);	1585	map_clear (self);
1311		1586
1312	void	1587	void
1313	set_tileid (CFPlus::Map self, int face, int tile)	1588	set_tileid (DC::Map self, int face, int tile)
1314	CODE:	1589	CODE:
1315	{	1590	{
1316	need_facenum (self, face); self->face2tile [face] = tile;	1591	need_facenum (self, face); self->face2tile [face] = tile;
1317	need_texid (self, tile);	1592	need_texid (self, tile);
1318	}	1593	}
1319		1594
1320	void	1595	void
1321	set_smooth (CFPlus::Map self, int face, int smooth, int level)	1596	set_smooth (DC::Map self, int face, int smooth, int level)
1322	CODE:	1597	CODE:
1323	{	1598	{
1324	tileid texid;	1599	tileid texid;
1325	maptex *tex;	1600	maptex *tex;
1326		1601
…		…
1339	tex->smoothtile = self->face2tile [smooth];	1614	tex->smoothtile = self->face2tile [smooth];
1340	tex->smoothlevel = level;	1615	tex->smoothlevel = level;
1341	}	1616	}
1342		1617
1343	void	1618	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)	1619	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:	1620	CODE:
1346	{	1621	{
1347	need_texid (self, texid);	1622	need_texid (self, texid);
1348		1623
1349	{	1624	{
…		…
1369	// from transparent color bleeding and ugly wrapping effects.	1644	// from transparent color bleeding and ugly wrapping effects.
1370	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);	1645	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1371	}	1646	}
1372		1647
1373	int	1648	int
1374	ox (CFPlus::Map self)	1649	ox (DC::Map self)
1375	ALIAS:	1650	ALIAS:
1376	oy = 1	1651	oy = 1
1377	x = 2	1652	x = 2
1378	y = 3	1653	y = 3
1379	w = 4	1654	w = 4
…		…
1390	}	1665	}
1391	OUTPUT:	1666	OUTPUT:
1392	RETVAL	1667	RETVAL
1393		1668
1394	void	1669	void
1395	scroll (CFPlus::Map self, int dx, int dy)	1670	scroll (DC::Map self, int dx, int dy)
1396	CODE:	1671	CODE:
1397	{	1672	{
1398	if (dx > 0)	1673	if (dx > 0)
1399	map_blank (self, self->x, self->y, dx, self->h);	1674	map_blank (self, self->x, self->y, dx, self->h);
1400	else if (dx < 0)	1675	else if (dx < 0)
1401	map_blank (self, self->x + self->w + dx + 1, self->y, -dx, self->h);	1676	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
1402		1677
1403	if (dy > 0)	1678	if (dy > 0)
1404	map_blank (self, self->x, self->y, self->w, dy);	1679	map_blank (self, self->x, self->y, self->w, dy);
1405	else if (dy < 0)	1680	else if (dy < 0)
1406	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, -dy);	1681	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
1407		1682
1408	self->ox += dx; self->x += dx;	1683	self->ox += dx; self->x += dx;
1409	self->oy += dy; self->y += dy;	1684	self->oy += dy; self->y += dy;
1410		1685
1411	while (self->y < 0)	1686	while (self->y < 0)
…		…
1415	self->rows += MAP_EXTEND_Y;	1690	self->rows += MAP_EXTEND_Y;
1416	self->y += MAP_EXTEND_Y;	1691	self->y += MAP_EXTEND_Y;
1417	}	1692	}
1418	}	1693	}
1419		1694
1420	void	1695	SV *
1421	map1a_update (CFPlus::Map self, SV *data_, int extmap)	1696	map1a_update (DC::Map self, SV *data_, int extmap)
1422	CODE:	1697	CODE:
1423	{	1698	{
1424	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1699	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1425	uint8_t *data_end = (uint8_t *)SvEND (data_);	1700	uint8_t *data_end = (uint8_t *)SvEND (data_);
1426	mapcell *cell;	1701	mapcell *cell;
1427	int x, y, flags;	1702	int x, y, z, flags;
		1703	AV *missing = newAV ();
		1704	RETVAL = newRV_noinc ((SV *)missing);
1428		1705
1429	while (data < data_end - 1)	1706	while (data < data_end - 1)
1430	{	1707	{
1431	flags = (data [0] << 8) + data [1]; data += 2;	1708	flags = (data [0] << 8) + data [1]; data += 2;
1432		1709
…		…
1452	uint8_t ext, cmd;	1729	uint8_t ext, cmd;
1453		1730
1454	do	1731	do
1455	{	1732	{
1456	ext = *data++;	1733	ext = *data++;
1457	cmd = ext & 0x3f;	1734	cmd = ext & 0x7f;
1458		1735
1459	if (cmd < 4)	1736	if (cmd < 4)
1460	cell->darkness = 255 - ext * 64 + 1;	1737	cell->darkness = 255 - ext * 64 + 1;
1461	else if (cmd == 5) // health	1738	else if (cmd == 5) // health
1462	{	1739	{
…		…
1465	}	1742	}
1466	else if (cmd == 6) // monster width	1743	else if (cmd == 6) // monster width
1467	cell->stat_width = *data++ + 1;	1744	cell->stat_width = *data++ + 1;
1468	else if (cmd == 0x47)	1745	else if (cmd == 0x47)
1469	{	1746	{
1470	if (*data == 4)	1747	if (*data == 1) cell->player = data [1];
1471	; // decode player count	1748	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		1749	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		1750	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
1472		1751
1473	data += *data + 1;	1752	data += *data + 1;
1474	}	1753	}
1475	else if (cmd == 8) // cell flags	1754	else if (cmd == 8) // cell flags
1476	cell->flags = *data++;	1755	cell->flags = *data++;
…		…
1483	}	1762	}
1484	else	1763	else
1485	cell->darkness = *data++ + 1;	1764	cell->darkness = *data++ + 1;
1486	}	1765	}
1487		1766
		1767	for (z = 0; z <= 2; ++z)
1488	if (flags & 4)	1768	if (flags & (4 >> z))
1489	{	1769	{
1490	faceid face = (data [0] << 8) + data [1]; data += 2;	1770	faceid face = (data [0] << 8) + data [1]; data += 2;
1491	need_facenum (self, face);	1771	need_facenum (self, face);
1492	cell->tile [0] = self->face2tile [face];	1772	cell->tile [z] = self->face2tile [face];
		1773
		1774	if (cell->tile [z])
		1775	{
		1776	maptex *tex = self->tex + cell->tile [z];
		1777	if (!tex->name)
		1778	av_push (missing, newSViv (cell->tile [z]));
		1779
		1780	if (tex->smoothtile)
		1781	{
		1782	maptex *smooth = self->tex + tex->smoothtile;
		1783	if (!smooth->name)
		1784	av_push (missing, newSViv (tex->smoothtile));
		1785	}
		1786	}
1493	}	1787	}
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	}	1788	}
1509	else	1789	else
1510	cell->darkness = 0;	1790	CELL_CLEAR (cell);
1511	}	1791	}
1512	}	1792	}
		1793	OUTPUT:
		1794	RETVAL
1513		1795
1514	SV *	1796	SV *
1515	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)	1797	mapmap (DC::Map self, int x0, int y0, int w, int h)
1516	CODE:	1798	CODE:
1517	{	1799	{
1518	int x1, x;	1800	int x1, x;
1519	int y1, y;	1801	int y1, y;
1520	int z;	1802	int z;
…		…
1565	}	1847	}
1566	OUTPUT:	1848	OUTPUT:
1567	RETVAL	1849	RETVAL
1568		1850
1569	void	1851	void
1570	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)	1852	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:	1853	CODE:
1572	{	1854	{
		1855	int x, y, z;
		1856
1573	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());	1857	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
1574	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level	1858	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)	1859	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
1576	smooth_key skey;	1860	smooth_key skey;
1577	int x, y, z;	1861	int pl_x, pl_y;
1578	int last_name;	1862	maptex pl_tex;
		1863	rc_t *rc = rc_alloc ();
		1864	rc_key_t key;
		1865	rc_array_t *arr;
		1866
		1867	pl_tex.name = 0;
1579		1868
1580	// thats current max. sorry.	1869	// thats current max. sorry.
1581	if (sw > 255) sw = 255;	1870	if (sw > 255) sw = 255;
1582	if (sh > 255) sh = 255;	1871	if (sh > 255) sh = 255;
1583		1872
1584	// clear key, in case of extra padding	1873	// clear key, in case of extra padding
1585	memset (&skey, 0, sizeof (skey));	1874	memset (&skey, 0, sizeof (skey));
1586		1875
1587	glColor4ub (255, 255, 255, 255);	1876	memset (&key, 0, sizeof (key));
1588		1877	key.r = 255;
1589	glEnable (GL_BLEND);	1878	key.g = 255;
1590	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1879	key.b = 255;
1591	glEnable (GL_TEXTURE_2D);	1880	key.a = 255;
1592	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1881	key.mode = GL_QUADS;
1593		1882	key.format = GL_T2F_V3F;
1594	glBegin (GL_QUADS);	1883	key.texname = -1;
1595
1596	last_name = 0;
1597		1884
1598	mx += self->x;	1885	mx += self->x;
1599	my += self->y;	1886	my += self->y;
1600		1887
1601	// first pass: determine smooth_max	1888	// first pass: determine smooth_max
…		…
1617	MAX (self->tex [cell->tile [0]].smoothlevel,	1904	MAX (self->tex [cell->tile [0]].smoothlevel,
1618	MAX (self->tex [cell->tile [1]].smoothlevel,	1905	MAX (self->tex [cell->tile [1]].smoothlevel,
1619	self->tex [cell->tile [2]].smoothlevel));	1906	self->tex [cell->tile [2]].smoothlevel));
1620	}	1907	}
1621	}	1908	}
		1909
		1910	glEnable (GL_BLEND);
		1911	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1912	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1622		1913
1623	for (z = 0; z <= 2; z++)	1914	for (z = 0; z <= 2; z++)
1624	{	1915	{
1625	memset (smooth_level, 0, sizeof (smooth_level));	1916	memset (smooth_level, 0, sizeof (smooth_level));
1626		1917
…		…
1639	{	1930	{
1640	maptex tex = self->tex [tile];	1931	maptex tex = self->tex [tile];
1641	int px = (x + 1) * T - tex.w;	1932	int px = (x + 1) * T - tex.w;
1642	int py = (y + 1) * T - tex.h;	1933	int py = (y + 1) * T - tex.h;
1643		1934
1644	// suppressing texture state switches here
1645	// is only moderately effective, but worth the extra effort
1646	if (last_name != tex.name)	1935	if (key.texname != tex.name)
1647	{	1936	{
1648	if (!tex.name)	1937	if (!tex.name)
1649	tex = self->tex [2]; /* missing, replace by noface */	1938	tex = self->tex [2]; /* missing, replace by noface */
1650		1939
1651	glEnd ();	1940	key.texname = tex.name;
1652	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	1941	arr = rc_array (rc, &key);
1653	glBegin (GL_QUADS);
1654	}	1942	}
1655		1943
1656	glTexCoord2f (0 , 0 ); glVertex2f (px , py );	1944	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	{	1945	{
		1946	pl_x = px;
		1947	pl_y = py;
		1948	pl_tex = tex;
		1949	continue;
		1950	}
		1951
		1952	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1953	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		1954	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		1955	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		1956
		1957	if (expect_false (cell->flags) && expect_false (z == 2))
		1958	{
		1959	// overlays such as the speech bubble, probably more to come
1663	if (cell->flags & 1)	1960	if (cell->flags & 1)
1664	{	1961	{
1665	maptex tex = self->tex [1];	1962	maptex tex = self->tex [1];
1666	int px = x * T + T * 2 / 32;	1963	int px = x * T + T * 2 / 32;
1667	int py = y * T - T * 6 / 32;	1964	int py = y * T - T * 6 / 32;
1668		1965
		1966	if (tex.name)
1669	glEnd ();	1967	{
1670	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	1968	if (key.texname != tex.name)
		1969	{
		1970	key.texname = tex.name;
		1971	arr = rc_array (rc, &key);
		1972	}
		1973
		1974	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1975	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		1976	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		1977	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
1671	glBegin (GL_QUADS);	1978	}
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	}	1979	}
1678	}	1980	}
1679		1981
1680	// update smooth hash	1982	// update smooth hash
1681	if (tex.smoothtile)	1983	if (tex.smoothtile)
…		…
1717	}	2019	}
1718	}	2020	}
1719	}	2021	}
1720	}	2022	}
1721		2023
		2024	rc_draw (rc);
		2025	rc_clear (rc);
		2026
1722	// go through all smoothlevels, lowest to highest, then draw.	2027	// go through all smoothlevels, lowest to highest, then draw.
1723	// this is basically counting sort	2028	// this is basically counting sort
1724	{	2029	{
1725	int w, b;	2030	int w, b;
1726		2031
		2032	glEnable (GL_TEXTURE_2D);
		2033	glBegin (GL_QUADS);
1727	for (w = 0; w < 256 / 32; ++w)	2034	for (w = 0; w < 256 / 32; ++w)
1728	{	2035	{
1729	uint32_t smask = smooth_level [w];	2036	uint32_t smask = smooth_level [w];
1730	if (smask)	2037	if (smask)
1731	for (b = 0; b < 32; ++b)	2038	for (b = 0; b < 32; ++b)
…		…
1740	smooth_key *skey = (smooth_key *)HeKEY (he);	2047	smooth_key *skey = (smooth_key *)HeKEY (he);
1741	IV bits = SvIVX (HeVAL (he));	2048	IV bits = SvIVX (HeVAL (he));
1742		2049
1743	if (!(bits & 0x1000)	2050	if (!(bits & 0x1000)
1744	&& skey->level == level	2051	&& skey->level == level
1745	&& level >= smooth_max [skey->x][skey->y])	2052	&& level > smooth_max [skey->x][skey->y])
1746	{	2053	{
1747	maptex tex = self->tex [skey->tile];	2054	maptex tex = self->tex [skey->tile];
1748	int px = (((int)skey->x) - 1) * T;	2055	int px = (((int)skey->x) - 1) * T;
1749	int py = (((int)skey->y) - 1) * T;	2056	int py = (((int)skey->y) - 1) * T;
1750	int border = bits & 15;	2057	int border = bits & 15;
1751	int corner = (bits >> 8) & ~(bits >> 4) & 15;	2058	int corner = (bits >> 8) & ~(bits >> 4) & 15;
1752	float dx = tex.s * .0625f; // 16 images/row	2059	float dx = tex.s * .0625f; // 16 images/row
1753	float dy = tex.t * .5f ; // 2 images/column	2060	float dy = tex.t * .5f ; // 2 images/column
1754		2061
1755	// this time naively avoiding texture state changes
1756	// save gobs of state changes.
1757	if (last_name != tex.name)	2062	if (tex.name)
1758	{	2063	{
		2064	// this time avoiding texture state changes
		2065	// save gobs of state changes.
1759	if (!tex.name)	2066	if (key.texname != tex.name)
1760	continue; // smoothing not yet available	2067	{
1761
1762	glEnd ();	2068	glEnd ();
1763	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	2069	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
1764	glBegin (GL_QUADS);	2070	glBegin (GL_QUADS);
1765	}	2071	}
1766		2072
1767	if (border)	2073	if (border)
1768	{	2074	{
1769	float ox = border * dx;	2075	float ox = border * dx;
1770		2076
1771	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );	2077	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
1772	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);	2078	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
1773	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);	2079	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
1774	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );	2080	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
1775	}	2081	}
1776		2082
1777	if (corner)	2083	if (corner)
1778	{	2084	{
1779	float ox = corner * dx;	2085	float ox = corner * dx;
1780		2086
1781	glTexCoord2f (ox , dy ); glVertex2f (px , py );	2087	glTexCoord2f (ox , dy ); glVertex2i (px , py );
1782	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);	2088	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
1783	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);	2089	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
1784	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );	2090	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2091	}
1785	}	2092	}
1786	}	2093	}
1787	}	2094	}
1788	}	2095	}
1789	}	2096	}
		2097
		2098	glEnd ();
		2099	glDisable (GL_TEXTURE_2D);
		2100	key.texname = -1;
1790	}	2101	}
1791		2102
1792	hv_clear (smooth);	2103	hv_clear (smooth);
1793	}	2104	}
1794		2105
1795	glEnd ();	2106	if (pl_tex.name)
		2107	{
		2108	maptex tex = pl_tex;
		2109	int px = pl_x + sdx;
		2110	int py = pl_y + sdy;
1796		2111
1797	glDisable (GL_TEXTURE_2D);	2112	key.texname = tex.name;
		2113	arr = rc_array (rc, &key);
		2114
		2115	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2116	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2117	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2118	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2119
		2120	rc_draw (rc);
		2121	}
		2122
1798	glDisable (GL_BLEND);	2123	glDisable (GL_BLEND);
		2124	rc_free (rc);
1799		2125
1800	// top layer: overlays such as the health bar	2126	// top layer: overlays such as the health bar
1801	for (y = 0; y < sh; y++)	2127	for (y = 0; y < sh; y++)
1802	if (0 <= y + my && y + my < self->rows)	2128	if (0 <= y + my && y + my < self->rows)
1803	{	2129	{
…		…
1828	}	2154	}
1829	}	2155	}
1830	}	2156	}
1831		2157
1832	void	2158	void
1833	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)	2159	draw_magicmap (DC::Map self, int dx, int dy, int w, int h, unsigned char *data)
1834	CODE:	2160	CODE:
1835	{	2161	{
1836	static float color[16][3] = {	2162	static float color[16][3] = {
1837	{ 0.00F, 0.00F, 0.00F },	2163	{ 0.00F, 0.00F, 0.00F },
1838	{ 1.00F, 1.00F, 1.00F },	2164	{ 1.00F, 1.00F, 1.00F },
…		…
1888	glDisable (GL_BLEND);	2214	glDisable (GL_BLEND);
1889	glDisable (GL_TEXTURE_2D);	2215	glDisable (GL_TEXTURE_2D);
1890	}	2216	}
1891		2217
1892	void	2218	void
1893	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)	2219	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1894	PPCODE:	2220	PPCODE:
1895	{	2221	{
1896	int x, y;	2222	int x, y;
		2223	int sw1 = sw + 2;
		2224	int sh1 = sh + 2;
		2225	int sh3 = sh * 3;
1897	int sw4 = (sw + 3) & ~3;	2226	int sw34 = (sw * 3 + 3) & ~3;
		2227	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1898	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2228	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1899	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2229	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1900		2230
1901	memset (darkness, 255, sw4 * sh);
1902	SvPOK_only (darkness_sv);	2231	SvPOK_only (darkness3_sv);
1903	SvCUR_set (darkness_sv, sw4 * sh);	2232	SvCUR_set (darkness3_sv, sw34 * sh3);
1904		2233
1905	mx += self->x;	2234	mx += self->x - 1;
1906	my += self->y;	2235	my += self->y - 1;
1907		2236
		2237	memset (darkness1, 255, sw1 * sh1);
		2238
1908	for (y = 0; y < sh; y++)	2239	for (y = 0; y < sh1; y++)
1909	if (0 <= y + my && y + my < self->rows)	2240	if (0 <= y + my && y + my < self->rows)
1910	{	2241	{
1911	maprow *row = self->row + (y + my);	2242	maprow *row = self->row + (y + my);
1912		2243
1913	for (x = 0; x < sw; x++)	2244	for (x = 0; x < sw1; x++)
1914	if (row->c0 <= x + mx && x + mx < row->c1)	2245	if (row->c0 <= x + mx && x + mx < row->c1)
1915	{	2246	{
1916	mapcell *cell = row->col + (x + mx - row->c0);	2247	mapcell *cell = row->col + (x + mx - row->c0);
1917		2248
1918	darkness[y * sw4 + x] = cell->darkness	2249	darkness1 [y * sw1 + x] = cell->darkness
1919	? 255 - (cell->darkness - 1)	2250	? 255 - (cell->darkness - 1)
1920	: 255 - FOW_DARKNESS;	2251	: 255 - FOW_DARKNESS;
1921	}	2252	}
1922	}	2253	}
1923		2254
		2255	for (y = 0; y < sh; ++y)
		2256	for (x = 0; x < sw; ++x)
		2257	{
		2258	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2259	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2260	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2261	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2262	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2263	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2264	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2265	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2266	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
		2267
		2268	uint8_t r11 = (d11 + d21 + d12) / 3;
		2269	uint8_t r21 = d21;
		2270	uint8_t r31 = (d21 + d31 + d32) / 3;
		2271
		2272	uint8_t r12 = d12;
		2273	uint8_t r22 = d22;
		2274	uint8_t r32 = d32;
		2275
		2276	uint8_t r13 = (d13 + d23 + d12) / 3;
		2277	uint8_t r23 = d23;
		2278	uint8_t r33 = (d23 + d33 + d32) / 3;
		2279
		2280	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2281	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2282	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2283	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2284	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2285	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2286	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2287	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2288	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2289	}
		2290
		2291	free (darkness1);
		2292
1924	EXTEND (SP, 3);	2293	EXTEND (SP, 3);
1925	PUSHs (sv_2mortal (newSViv (sw4)));	2294	PUSHs (sv_2mortal (newSViv (sw34)));
1926	PUSHs (sv_2mortal (newSViv (sh)));	2295	PUSHs (sv_2mortal (newSViv (sh3)));
1927	PUSHs (darkness_sv);	2296	PUSHs (darkness3_sv);
1928	}	2297	}
1929		2298
1930	SV *	2299	SV *
1931	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)	2300	get_rect (DC::Map self, int x0, int y0, int w, int h)
1932	CODE:	2301	CODE:
1933	{	2302	{
1934	int x, y, x1, y1;	2303	int x, y, x1, y1;
1935	SV *data_sv = newSV (w * h * 7 + 5);	2304	SV *data_sv = newSV (w * h * 7 + 5);
1936	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2305	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1993	else	2362	else
1994	*data++ = 0;	2363	*data++ = 0;
1995	}	2364	}
1996	}	2365	}
1997		2366
		2367	/* if size is w*h + 5 then no data has been found */
		2368	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2369	{
1998	SvPOK_only (data_sv);	2370	SvPOK_only (data_sv);
1999	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2371	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2372	}
		2373
2000	RETVAL = data_sv;	2374	RETVAL = data_sv;
2001	}	2375	}
2002	OUTPUT:	2376	OUTPUT:
2003	RETVAL	2377	RETVAL
2004		2378
2005	void	2379	void
2006	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)	2380	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
2007	PPCODE:	2381	PPCODE:
2008	{	2382	{
2009	int x, y, z;	2383	int x, y, z;
2010	int w, h;	2384	int w, h;
2011	int x1, y1;	2385	int x1, y1;
		2386	STRLEN len;
		2387	uint8_t *data, *end;
		2388
		2389	len = SvLEN (data_sv);
		2390	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2391	data = SvPVbyte_nolen (data_sv);
		2392	end = data + len + 8;
		2393
		2394	if (len < 5)
		2395	XSRETURN_EMPTY;
2012		2396
2013	if (*data++ != 0)	2397	if (*data++ != 0)
2014	return; /* version mismatch */	2398	XSRETURN_EMPTY; /* version mismatch */
2015		2399
2016	w = *data++ << 8; w |= *data++;	2400	w = *data++ << 8; w |= *data++;
2017	h = *data++ << 8; h |= *data++;	2401	h = *data++ << 8; h |= *data++;
2018		2402
2019	// we need to do this 'cause we don't keep an absolute coord system for rows	2403	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
2031	{	2415	{
2032	maprow *row = map_get_row (self, y);	2416	maprow *row = map_get_row (self, y);
2033		2417
2034	for (x = x0; x < x1; x++)	2418	for (x = x0; x < x1; x++)
2035	{	2419	{
		2420	uint8_t flags;
		2421
		2422	if (data + 7 >= end)
		2423	XSRETURN_EMPTY;
		2424
2036	uint8_t flags = *data++;	2425	flags = *data++;
2037		2426
2038	if (flags)	2427	if (flags)
2039	{	2428	{
2040	mapcell *cell = row_get_cell (row, x);	2429	mapcell *cell = row_get_cell (row, x);
2041	tileid tile[3] = { 0, 0, 0 };	2430	tileid tile[3] = { 0, 0, 0 };
…		…
2044	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }	2433	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
2045	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }	2434	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
2046		2435
2047	if (cell->darkness == 0)	2436	if (cell->darkness == 0)
2048	{	2437	{
2049	cell->darkness = 0;	2438	/*cell->darkness = 0;*/
		2439	EXTEND (SP, 3);
2050		2440
2051	for (z = 0; z <= 2; z++)	2441	for (z = 0; z <= 2; z++)
2052	{	2442	{
2053	tileid t = tile [z];	2443	tileid t = tile [z];
2054		2444
2055	if (t >= self->texs || (t && !self->tex [t].name))	2445	if (t >= self->texs || (t && !self->tex [t].name))
2056	{	2446	{
2057	XPUSHs (sv_2mortal (newSViv (t)));	2447	PUSHs (sv_2mortal (newSViv (t)));
2058	need_texid (self, t);	2448	need_texid (self, t);
2059	}	2449	}
2060		2450
2061	cell->tile [z] = t;	2451	cell->tile [z] = t;
2062	}	2452	}
…		…
2064	}	2454	}
2065	}	2455	}
2066	}	2456	}
2067	}	2457	}
2068		2458
2069	MODULE = CFPlus PACKAGE = CFPlus::MixChunk	2459	MODULE = Deliantra::Client PACKAGE = DC::RW
2070		2460
2071	CFPlus::MixChunk	2461	DC::RW
2072	new_from_file (SV *class, char *path)	2462	new (SV *class, SV *data_sv)
2073	CODE:	2463	CODE:
2074	RETVAL = Mix_LoadWAV (path);	2464	{
		2465	STRLEN datalen;
		2466	char *data = SvPVbyte (data_sv, datalen);
		2467
		2468	RETVAL = SDL_RWFromConstMem (data, datalen);
		2469	}
2075	OUTPUT:	2470	OUTPUT:
2076	RETVAL	2471	RETVAL
2077		2472
		2473	DC::RW
		2474	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2475	CODE:
		2476	RETVAL = SDL_RWFromFile (path, mode);
		2477	OUTPUT:
		2478	RETVAL
		2479
		2480	# fails on win32:
		2481	# dc.xs(2268) : error C2059: syntax error : '('
2078	void	2482	#void
		2483	#close (DC::RW self)
		2484	# CODE:
		2485	# (self->(close)) (self);
		2486
		2487	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2488
		2489	PROTOTYPES: DISABLE
		2490
		2491	DC::Channel
		2492	find ()
		2493	CODE:
		2494	{
		2495	RETVAL = Mix_GroupAvailable (-1);
		2496
		2497	if (RETVAL < 0)
		2498	{
		2499	RETVAL = Mix_GroupOldest (-1);
		2500
		2501	if (RETVAL < 0)
		2502	XSRETURN_UNDEF;
		2503
		2504	Mix_HaltChannel (RETVAL);
		2505	}
		2506
		2507	Mix_UnregisterAllEffects (RETVAL);
		2508	Mix_Volume (RETVAL, 128);
		2509	}
		2510	OUTPUT:
		2511	RETVAL
		2512
		2513	void
		2514	halt (DC::Channel self)
		2515	CODE:
		2516	Mix_HaltChannel (self);
		2517
		2518	void
		2519	expire (DC::Channel self, int ticks = -1)
		2520	CODE:
		2521	Mix_ExpireChannel (self, ticks);
		2522
		2523	void
		2524	fade_out (DC::Channel self, int ticks = -1)
		2525	CODE:
		2526	Mix_FadeOutChannel (self, ticks);
		2527
		2528	int
		2529	volume (DC::Channel self, int volume)
		2530	CODE:
		2531	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2532	OUTPUT:
		2533	RETVAL
		2534
		2535	void
		2536	unregister_all_effects (DC::Channel self)
		2537	CODE:
		2538	Mix_UnregisterAllEffects (self);
		2539
		2540	void
		2541	set_panning (DC::Channel self, int left, int right)
		2542	CODE:
		2543	left = CLAMP (left , 0, 255);
		2544	right = CLAMP (right, 0, 255);
		2545	Mix_SetPanning (self, left, right);
		2546
		2547	void
		2548	set_distance (DC::Channel self, int distance)
		2549	CODE:
		2550	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2551
		2552	void
		2553	set_position (DC::Channel self, int angle, int distance)
		2554	CODE:
		2555
		2556	void
		2557	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2558	CODE:
		2559	{
		2560	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2561	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2562	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2563	}
		2564
		2565	void
		2566	set_reverse_stereo (DC::Channel self, int flip)
		2567	CODE:
		2568	Mix_SetReverseStereo (self, flip);
		2569
		2570	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2571
		2572	PROTOTYPES: DISABLE
		2573
		2574	DC::MixChunk
		2575	new (SV *class, DC::RW rwops)
		2576	CODE:
		2577	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2578	OUTPUT:
		2579	RETVAL
		2580
		2581	void
2079	DESTROY (CFPlus::MixChunk self)	2582	DESTROY (DC::MixChunk self)
2080	CODE:	2583	CODE:
2081	Mix_FreeChunk (self);	2584	Mix_FreeChunk (self);
2082		2585
2083	int	2586	int
2084	volume (CFPlus::MixChunk self, int volume = -1)	2587	volume (DC::MixChunk self, int volume = -1)
2085	CODE:	2588	CODE:
		2589	if (items > 1)
		2590	volume = CLAMP (volume, 0, 128);
2086	RETVAL = Mix_VolumeChunk (self, volume);	2591	RETVAL = Mix_VolumeChunk (self, volume);
2087	OUTPUT:	2592	OUTPUT:
2088	RETVAL	2593	RETVAL
2089		2594
2090	int	2595	DC::Channel
2091	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2596	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
2092	CODE:	2597	CODE:
		2598	{
2093	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2599	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2600
		2601	if (RETVAL < 0)
		2602	XSRETURN_UNDEF;
		2603
		2604	if (channel < 0)
		2605	{
		2606	Mix_UnregisterAllEffects (RETVAL);
		2607	Mix_Volume (RETVAL, 128);
		2608	}
		2609	}
2094	OUTPUT:	2610	OUTPUT:
2095	RETVAL	2611	RETVAL
2096		2612
2097	MODULE = CFPlus PACKAGE = CFPlus::MixMusic	2613	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
2098		2614
2099	int	2615	int
2100	volume (int volume = -1)	2616	volume (int volume = -1)
		2617	PROTOTYPE: ;$
2101	CODE:	2618	CODE:
		2619	if (items > 0)
		2620	volume = CLAMP (volume, 0, 128);
2102	RETVAL = Mix_VolumeMusic (volume);	2621	RETVAL = Mix_VolumeMusic (volume);
2103	OUTPUT:	2622	OUTPUT:
2104	RETVAL	2623	RETVAL
2105		2624
		2625	void
		2626	fade_out (int ms)
		2627	CODE:
		2628	Mix_FadeOutMusic (ms);
		2629
		2630	void
		2631	halt ()
		2632	CODE:
		2633	Mix_HaltMusic ();
		2634
2106	CFPlus::MixMusic	2635	DC::MixMusic
2107	new_from_file (SV *class, char *path)	2636	new (SV *class, DC::RW rwops)
2108	CODE:	2637	CODE:
2109	RETVAL = Mix_LoadMUS (path);	2638	RETVAL = Mix_LoadMUS_RW (rwops);
2110	OUTPUT:	2639	OUTPUT:
2111	RETVAL	2640	RETVAL
2112		2641
2113	void	2642	void
2114	DESTROY (CFPlus::MixMusic self)	2643	DESTROY (DC::MixMusic self)
2115	CODE:	2644	CODE:
2116	Mix_FreeMusic (self);	2645	Mix_FreeMusic (self);
2117		2646
2118	int	2647	int
2119	play (CFPlus::MixMusic self, int loops = -1)	2648	play (DC::MixMusic self, int loops = -1)
2120	CODE:	2649	CODE:
2121	RETVAL = Mix_PlayMusic (self, loops);	2650	RETVAL = Mix_PlayMusic (self, loops);
2122	OUTPUT:	2651	OUTPUT:
2123	RETVAL	2652	RETVAL
2124		2653
2125	MODULE = CFPlus PACKAGE = CFPlus::OpenGL	2654	void
		2655	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		2656	CODE:
		2657	Mix_FadeInMusicPos (self, loops, ms, position);
		2658
		2659	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2660
		2661	PROTOTYPES: ENABLE
2126		2662
2127	BOOT:	2663	BOOT:
2128	{	2664	{
2129	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);	2665	HV *stash = gv_stashpv ("DC::OpenGL", 1);
2130	static const struct {	2666	static const struct {
2131	const char *name;	2667	const char *name;
2132	IV iv;	2668	IV iv;
2133	} *civ, const_iv[] = {	2669	} *civ, const_iv[] = {
2134	# define const_iv(name) { # name, (IV)name }	2670	# define const_iv(name) { # name, (IV)name }
		2671	const_iv (GL_VENDOR),
		2672	const_iv (GL_VERSION),
		2673	const_iv (GL_EXTENSIONS),
2135	const_iv (GL_COLOR_MATERIAL),	2674	const_iv (GL_COLOR_MATERIAL),
2136	const_iv (GL_SMOOTH),	2675	const_iv (GL_SMOOTH),
2137	const_iv (GL_FLAT),	2676	const_iv (GL_FLAT),
2138	const_iv (GL_DITHER),	2677	const_iv (GL_DITHER),
2139	const_iv (GL_BLEND),	2678	const_iv (GL_BLEND),
…		…
2143	const_iv (GL_ALPHA_TEST),	2682	const_iv (GL_ALPHA_TEST),
2144	const_iv (GL_NORMALIZE),	2683	const_iv (GL_NORMALIZE),
2145	const_iv (GL_RESCALE_NORMAL),	2684	const_iv (GL_RESCALE_NORMAL),
2146	const_iv (GL_FRONT),	2685	const_iv (GL_FRONT),
2147	const_iv (GL_BACK),	2686	const_iv (GL_BACK),
		2687	const_iv (GL_AUX0),
2148	const_iv (GL_AND),	2688	const_iv (GL_AND),
2149	const_iv (GL_ONE),	2689	const_iv (GL_ONE),
2150	const_iv (GL_ZERO),	2690	const_iv (GL_ZERO),
2151	const_iv (GL_SRC_ALPHA),	2691	const_iv (GL_SRC_ALPHA),
2152	const_iv (GL_DST_ALPHA),	2692	const_iv (GL_DST_ALPHA),
…		…
2165	const_iv (GL_INTENSITY),	2705	const_iv (GL_INTENSITY),
2166	const_iv (GL_LUMINANCE),	2706	const_iv (GL_LUMINANCE),
2167	const_iv (GL_LUMINANCE_ALPHA),	2707	const_iv (GL_LUMINANCE_ALPHA),
2168	const_iv (GL_FLOAT),	2708	const_iv (GL_FLOAT),
2169	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2709	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2710	const_iv (GL_COMPRESSED_ALPHA_ARB),
		2711	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		2712	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		2713	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		2714	const_iv (GL_COMPRESSED_RGB_ARB),
		2715	const_iv (GL_COMPRESSED_RGBA_ARB),
2170	const_iv (GL_COMPILE),	2716	const_iv (GL_COMPILE),
		2717	const_iv (GL_PROXY_TEXTURE_1D),
		2718	const_iv (GL_PROXY_TEXTURE_2D),
2171	const_iv (GL_TEXTURE_1D),	2719	const_iv (GL_TEXTURE_1D),
2172	const_iv (GL_TEXTURE_2D),	2720	const_iv (GL_TEXTURE_2D),
2173	const_iv (GL_TEXTURE_ENV),	2721	const_iv (GL_TEXTURE_ENV),
2174	const_iv (GL_TEXTURE_MAG_FILTER),	2722	const_iv (GL_TEXTURE_MAG_FILTER),
2175	const_iv (GL_TEXTURE_MIN_FILTER),	2723	const_iv (GL_TEXTURE_MIN_FILTER),
…		…
2196	const_iv (GL_COLOR_LOGIC_OP),	2744	const_iv (GL_COLOR_LOGIC_OP),
2197	const_iv (GL_SEPARABLE_2D),	2745	const_iv (GL_SEPARABLE_2D),
2198	const_iv (GL_CONVOLUTION_2D),	2746	const_iv (GL_CONVOLUTION_2D),
2199	const_iv (GL_CONVOLUTION_BORDER_MODE),	2747	const_iv (GL_CONVOLUTION_BORDER_MODE),
2200	const_iv (GL_CONSTANT_BORDER),	2748	const_iv (GL_CONSTANT_BORDER),
		2749	const_iv (GL_POINTS),
2201	const_iv (GL_LINES),	2750	const_iv (GL_LINES),
2202	const_iv (GL_LINE_STRIP),	2751	const_iv (GL_LINE_STRIP),
2203	const_iv (GL_LINE_LOOP),	2752	const_iv (GL_LINE_LOOP),
2204	const_iv (GL_QUADS),	2753	const_iv (GL_QUADS),
2205	const_iv (GL_QUAD_STRIP),	2754	const_iv (GL_QUAD_STRIP),
2206	const_iv (GL_TRIANGLES),	2755	const_iv (GL_TRIANGLES),
2207	const_iv (GL_TRIANGLE_STRIP),	2756	const_iv (GL_TRIANGLE_STRIP),
2208	const_iv (GL_TRIANGLE_FAN),	2757	const_iv (GL_TRIANGLE_FAN),
		2758	const_iv (GL_POLYGON),
2209	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2759	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2760	const_iv (GL_POINT_SMOOTH_HINT),
		2761	const_iv (GL_LINE_SMOOTH_HINT),
		2762	const_iv (GL_POLYGON_SMOOTH_HINT),
		2763	const_iv (GL_GENERATE_MIPMAP_HINT),
		2764	const_iv (GL_TEXTURE_COMPRESSION_HINT),
2210	const_iv (GL_FASTEST),	2765	const_iv (GL_FASTEST),
		2766	const_iv (GL_DONT_CARE),
		2767	const_iv (GL_NICEST),
2211	const_iv (GL_V2F),	2768	const_iv (GL_V2F),
2212	const_iv (GL_V3F),	2769	const_iv (GL_V3F),
2213	const_iv (GL_T2F_V3F),	2770	const_iv (GL_T2F_V3F),
2214	const_iv (GL_T2F_N3F_V3F),	2771	const_iv (GL_T2F_N3F_V3F),
2215	# undef const_iv	2772	# undef const_iv
2216	};	2773	};
2217		2774
2218	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	2775	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
2219	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	2776	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2777
		2778	texture_av = newAV ();
		2779	AvREAL_off (texture_av);
2220	}	2780	}
		2781
		2782	void
		2783	disable_GL_EXT_blend_func_separate ()
		2784	CODE:
		2785	gl.BlendFuncSeparate = 0;
		2786	gl.BlendFuncSeparateEXT = 0;
2221		2787
2222	char *	2788	char *
2223	gl_vendor ()	2789	gl_vendor ()
2224	CODE:	2790	CODE:
2225	RETVAL = (char *)glGetString (GL_VENDOR);	2791	RETVAL = (char *)glGetString (GL_VENDOR);
…		…
2238	CODE:	2804	CODE:
2239	RETVAL = (char *)glGetString (GL_EXTENSIONS);	2805	RETVAL = (char *)glGetString (GL_EXTENSIONS);
2240	OUTPUT:	2806	OUTPUT:
2241	RETVAL	2807	RETVAL
2242		2808
		2809	const char *glGetString (GLenum pname)
		2810
		2811	GLint glGetInteger (GLenum pname)
		2812	CODE:
		2813	glGetIntegerv (pname, &RETVAL);
		2814	OUTPUT:
		2815	RETVAL
		2816
		2817	GLdouble glGetDouble (GLenum pname)
		2818	CODE:
		2819	glGetDoublev (pname, &RETVAL);
		2820	OUTPUT:
		2821	RETVAL
		2822
2243	int glGetError ()	2823	int glGetError ()
2244		2824
2245	void glFinish ()	2825	void glFinish ()
2246		2826
2247	void glClear (int mask)	2827	void glClear (int mask)
…		…
2284	# near_ and far_ are due to microsofts buggy "c" compiler	2864	# near_ and far_ are due to microsofts buggy "c" compiler
2285	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)	2865	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
2286		2866
2287	# near_ and far_ are due to microsofts buggy "c" compiler	2867	# near_ and far_ are due to microsofts buggy "c" compiler
2288	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	2868	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2869
		2870	PROTOTYPES: DISABLE
2289		2871
2290	void glViewport (int x, int y, int width, int height)	2872	void glViewport (int x, int y, int width, int height)
2291		2873
2292	void glScissor (int x, int y, int width, int height)	2874	void glScissor (int x, int y, int width, int height)
2293		2875
…		…
2301		2883
2302	void glRotate (float angle, float x, float y, float z)	2884	void glRotate (float angle, float x, float y, float z)
2303	CODE:	2885	CODE:
2304	glRotatef (angle, x, y, z);	2886	glRotatef (angle, x, y, z);
2305		2887
2306	void glBegin (int mode)
2307
2308	void glEnd ()
2309
2310	void glColor (float r, float g, float b, float a = 1.0)	2888	void glColor (float r, float g, float b, float a = 1.0)
2311	PROTOTYPE: @
2312	ALIAS:	2889	ALIAS:
2313	glColor_premultiply = 1	2890	glColor_premultiply = 1
2314	CODE:	2891	CODE:
2315	if (ix)	2892	if (ix)
2316	{	2893	{
…		…
2319	b *= a;	2896	b *= a;
2320	}	2897	}
2321	// microsoft visual "c" rounds instead of truncating...	2898	// microsoft visual "c" rounds instead of truncating...
2322	glColor4f (r, g, b, a);	2899	glColor4f (r, g, b, a);
2323		2900
2324	void glInterleavedArrays (int format, int stride, char *data)
2325
2326	void glDrawElements (int mode, int count, int type, char *indices)
2327
2328	# 1.2 void glDrawRangeElements (int mode, int start, int end
2329
2330	void glRasterPos (float x, float y, float z = 0.)	2901	void glRasterPos (float x, float y, float z = 0.)
2331	CODE:	2902	CODE:
2332	glRasterPos3f (0, 0, z);	2903	glRasterPos3f (0, 0, z);
2333	glBitmap (0, 0, 0, 0, x, y, 0);	2904	glBitmap (0, 0, 0, 0, x, y, 0);
2334		2905
…		…
2338		2909
2339	void glTexCoord (float s, float t)	2910	void glTexCoord (float s, float t)
2340	CODE:	2911	CODE:
2341	glTexCoord2f (s, t);	2912	glTexCoord2f (s, t);
2342		2913
		2914	void glRect (float x1, float y1, float x2, float y2)
		2915	CODE:
		2916	glRectf (x1, y1, x2, y2);
		2917
		2918	void glRect_lineloop (float x1, float y1, float x2, float y2)
		2919	CODE:
		2920	glBegin (GL_LINE_LOOP);
		2921	glVertex2f (x1, y1);
		2922	glVertex2f (x2, y1);
		2923	glVertex2f (x2, y2);
		2924	glVertex2f (x1, y2);
		2925	glEnd ();
		2926
		2927	PROTOTYPES: ENABLE
		2928
		2929	void glBegin (int mode)
		2930
		2931	void glEnd ()
		2932
		2933	void glPointSize (GLfloat size)
		2934
		2935	void glLineWidth (GLfloat width)
		2936
		2937	void glInterleavedArrays (int format, int stride, char *data)
		2938
		2939	void glDrawElements (int mode, int count, int type, char *indices)
		2940
		2941	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2942
2343	void glTexEnv (int target, int pname, float param)	2943	void glTexEnv (int target, int pname, float param)
2344	CODE:	2944	CODE:
2345	glTexEnvf (target, pname, param);	2945	glTexEnvf (target, pname, param);
2346		2946
2347	void glTexParameter (int target, int pname, float param)	2947	void glTexParameter (int target, int pname, float param)
…		…
2363	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)	2963	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
2364	CODE:	2964	CODE:
2365	if (gl.SeparableFilter2D)	2965	if (gl.SeparableFilter2D)
2366	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);	2966	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
2367		2967
2368	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	2968	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
2369		2969
2370	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	2970	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
2371		2971
2372	void glDrawPixels (int width, int height, int format, int type, char *pixels)	2972	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2973
		2974	void glPixelZoom (float x, float y)
2373		2975
2374	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	2976	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
2375		2977
2376	int glGenTexture ()	2978	int glGenTexture ()
2377	CODE:	2979	CODE:
2378	{	2980	RETVAL = gen_texture ();
2379	GLuint name;
2380	if (AvFILL (texture_av) >= 0)
2381	name = (GLuint)av_pop (texture_av);
2382	else
2383	glGenTextures (1, &name);
2384	RETVAL = name;
2385	}
2386	OUTPUT:	2981	OUTPUT:
2387	RETVAL	2982	RETVAL
2388		2983
2389	void glDeleteTexture (int name)	2984	void glDeleteTexture (int name)
2390	CODE:	2985	CODE:
2391	{	2986	del_texture (name);
2392	/* make a half-assed attempt at returning the memory used by the texture */	2987
2393	/* textures are frequently being reused by cfplus anyway */
2394	glBindTexture (GL_TEXTURE_2D, name);
2395	glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);
2396	av_push (texture_av, (SV *)name);
2397	/*glDeleteTextures (1, &name_);*/
2398	}
2399
2400	int glGenList ()	2988	int glGenList ()
2401	CODE:	2989	CODE:
2402	RETVAL = glGenLists (1);	2990	RETVAL = glGenLists (1);
2403	OUTPUT:	2991	OUTPUT:
2404	RETVAL	2992	RETVAL
…		…
2411		2999
2412	void glEndList ()	3000	void glEndList ()
2413		3001
2414	void glCallList (int list)	3002	void glCallList (int list)
2415		3003
		3004	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3005
		3006	PROTOTYPES: DISABLE
		3007
		3008	void
		3009	find_widget (SV *self, NV x, NV y)
		3010	PPCODE:
		3011	{
		3012	if (within_widget (self, x, y))
		3013	XPUSHs (self);
		3014	}
		3015
		3016	BOOT:
		3017	{
		3018	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3019
		3020	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3021	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3022	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3023	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3024	}
		3025
		3026	void
		3027	draw (SV *self)
		3028	CODE:
		3029	{
		3030	HV *hv;
		3031	SV **svp;
		3032	NV x, y, w, h;
		3033	SV *draw_x_sv = GvSV (draw_x_gv);
		3034	SV *draw_y_sv = GvSV (draw_y_gv);
		3035	SV *draw_w_sv = GvSV (draw_w_gv);
		3036	SV *draw_h_sv = GvSV (draw_h_gv);
		3037	double draw_x, draw_y;
		3038
		3039	if (!SvROK (self))
		3040	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3041
		3042	hv = (HV *)SvRV (self);
		3043
		3044	if (SvTYPE (hv) != SVt_PVHV)
		3045	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3046
		3047	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3048	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3049
		3050	if (!h || !w)
		3051	XSRETURN_EMPTY;
		3052
		3053	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3054	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3055
		3056	draw_x = SvNV (draw_x_sv) + x;
		3057	draw_y = SvNV (draw_y_sv) + y;
		3058
		3059	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3060	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3061	XSRETURN_EMPTY;
		3062
		3063	sv_setnv (draw_x_sv, draw_x);
		3064	sv_setnv (draw_y_sv, draw_y);
		3065
		3066	glPushMatrix ();
		3067	glTranslated (x, y, 0);
		3068
		3069	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3070	{
		3071	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3072
		3073	if (svp && SvTRUE (*svp))
		3074	{
		3075	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3076	glEnable (GL_BLEND);
		3077	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3078	glBegin (GL_QUADS);
		3079	glVertex2f (0, 0);
		3080	glVertex2f (w, 0);
		3081	glVertex2f (w, h);
		3082	glVertex2f (0, h);
		3083	glEnd ();
		3084	glDisable (GL_BLEND);
		3085	}
		3086	}
		3087	#if 0
		3088	// draw borders, for debugging
		3089	glPushMatrix ();
		3090	glColor4f (1., 1., 0., 1.);
		3091	glTranslatef (.5, .5, 0.);
		3092	glBegin (GL_LINE_LOOP);
		3093	glVertex2f (0 , 0);
		3094	glVertex2f (w - 1, 0);
		3095	glVertex2f (w - 1, h - 1);
		3096	glVertex2f (0 , h - 1);
		3097	glEnd ();
		3098	glPopMatrix ();
		3099	#endif
		3100	PUSHMARK (SP);
		3101	XPUSHs (self);
		3102	PUTBACK;
		3103	call_method ("_draw", G_VOID | G_DISCARD);
		3104	SPAGAIN;
		3105
		3106	glPopMatrix ();
		3107
		3108	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3109	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3110	}
		3111

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