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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.208 by root, Sat Jul 21 16:07:53 2007 UTC vs.
Revision 1.268 by root, Sun Jul 20 02:57:43 2008 UTC

…		…
17	#include "perl.h"	17	#include "perl.h"
18	#include "XSUB.h"	18	#include "XSUB.h"
19		19
20	#ifdef _WIN32	20	#ifdef _WIN32
21	# 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
22	#endif	27	#endif
23		28
24	#include <assert.h>	29	#include <assert.h>
25	#include <math.h>	30	#include <math.h>
26	#include <string.h>	31	#include <string.h>
27	#include <stdio.h>	32	#include <stdio.h>
28	#include <stdlib.h>	33	#include <stdlib.h>
		34
		35	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
29		36
30	#include <SDL.h>	37	#include <SDL.h>
31	#include <SDL_thread.h>	38	#include <SDL_thread.h>
32	#include <SDL_endian.h>	39	#include <SDL_endian.h>
33	#include <SDL_image.h>	40	#include <SDL_image.h>
…		…
38	#define G_DISABLE_CAST_CHECKS	45	#define G_DISABLE_CAST_CHECKS
39		46
40	#include <glib/gmacros.h>	47	#include <glib/gmacros.h>
41		48
42	#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
43		61
44	#ifndef _WIN32	62	#ifndef _WIN32
45	# include <sys/types.h>	63	# include <sys/types.h>
46	# include <sys/socket.h>	64	# include <sys/socket.h>
47	# include <netinet/in.h>	65	# include <netinet/in.h>
48	# include <netinet/tcp.h>	66	# include <netinet/tcp.h>
49	# include <inttypes.h>	67	# include <inttypes.h>
50	#endif	68	#endif
51		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
52	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */	79	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
53		80
54	#define FOW_DARKNESS 32	81	#define FOW_DARKNESS 32
55		82
56	#define MAP_EXTEND_X 32	83	#define MAP_EXTEND_X 32
57	#define MAP_EXTEND_Y 512	84	#define MAP_EXTEND_Y 512
58		85
59	#define MIN_FONT_HEIGHT 10	86	#define MIN_FONT_HEIGHT 10
60		87
61	#if 0	88	/* mask out modifiers we are not interested in */
62	# define PARACHUTE SDL_INIT_NOPARACHUTE	89	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
63	#else
64	# define PARACHUTE 0
65	#endif
66		90
67	static AV *texture_av;	91	static AV *texture_av;
68		92
69	static struct	93	static struct
70	{	94	{
…		…
107	av_push (texture_av, (SV *)(size_t)name);	131	av_push (texture_av, (SV *)(size_t)name);
108	glDeleteTextures (1, &name);	132	glDeleteTextures (1, &name);
109	}	133	}
110		134
111	#include "texcache.c"	135	#include "texcache.c"
		136	#include "rendercache.c"
112		137
113	#include "pango-font.c"	138	#include "pango-font.c"
114	#include "pango-fontmap.c"	139	#include "pango-fontmap.c"
115	#include "pango-render.c"	140	#include "pango-render.c"
116		141
		142	typedef IV DC__Channel;
		143	typedef SDL_RWops *DC__RW;
117	typedef Mix_Chunk *CFPlus__MixChunk;	144	typedef Mix_Chunk *DC__MixChunk;
118	typedef Mix_Music *CFPlus__MixMusic;	145	typedef Mix_Music *DC__MixMusic;
119		146
120	typedef PangoFontDescription *CFPlus__Font;	147	typedef PangoFontDescription *DC__Font;
121		148
122	static int	149	static int
123	shape_attr_p (PangoLayoutRun *run)	150	shape_attr_p (PangoLayoutRun *run)
124	{	151	{
125	GSList *attrs = run->item->analysis.extra_attrs;	152	GSList *attrs = run->item->analysis.extra_attrs;
…		…
139		166
140	typedef struct cf_layout {	167	typedef struct cf_layout {
141	PangoLayout *pl;	168	PangoLayout *pl;
142	float r, g, b, a; // default color for rgba mode	169	float r, g, b, a; // default color for rgba mode
143	int base_height;	170	int base_height;
144	CFPlus__Font font;	171	DC__Font font;
		172	rc_t *rc;
145	} *CFPlus__Layout;	173	} *DC__Layout;
146		174
147	static CFPlus__Font default_font;	175	static DC__Font default_font;
148	static PangoContext *opengl_context;	176	static PangoContext *opengl_context;
149	static PangoFontMap *opengl_fontmap;	177	static PangoFontMap *opengl_fontmap;
150		178
151	static void	179	static void
152	substitute_func (FcPattern *pattern, gpointer data)	180	substitute_func (FcPattern *pattern, gpointer data)
…		…
157	#endif	185	#endif
158	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	186	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
159	}	187	}
160		188
161	static void	189	static void
162	layout_update_font (CFPlus__Layout self)	190	layout_update_font (DC__Layout self)
163	{	191	{
164	/* 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
165	* reasonably well with bitstream vera	193	* reasonably well with dejavu/bistream fonts
166	*/	194	*/
167	PangoFontDescription *font = self->font ? self->font : default_font;	195	PangoFontDescription *font = self->font ? self->font : default_font;
168		196
169	pango_font_description_set_absolute_size (font,	197	pango_font_description_set_absolute_size (font,
170	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	198	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
171		199
172	pango_layout_set_font_description (self->pl, font);	200	pango_layout_set_font_description (self->pl, font);
173	}	201	}
174		202
175	static void	203	static void
176	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)	204	layout_get_pixel_size (DC__Layout self, int *w, int *h)
177	{	205	{
178	PangoRectangle rect;	206	PangoRectangle rect;
179		207
180	// get_pixel_* wrongly rounds down	208	// get_pixel_* wrongly rounds down
181	pango_layout_get_extents (self->pl, 0, &rect);	209	pango_layout_get_extents (self->pl, 0, &rect);
…		…
192		220
193	typedef uint16_t tileid;	221	typedef uint16_t tileid;
194	typedef uint16_t faceid;	222	typedef uint16_t faceid;
195		223
196	typedef struct {	224	typedef struct {
197	int name;	225	GLuint name;
198	int w, h;	226	int w, h;
199	float s, t;	227	float s, t;
200	uint8_t r, g, b, a;	228	uint8_t r, g, b, a;
201	tileid smoothtile;	229	tileid smoothtile;
202	uint8_t smoothlevel;	230	uint8_t smoothlevel;
…		…
220	int faces; tileid *face2tile; // [faceid]	248	int faces; tileid *face2tile; // [faceid]
221	int texs; maptex *tex; // [tileid]	249	int texs; maptex *tex; // [tileid]
222		250
223	int32_t rows;	251	int32_t rows;
224	maprow *row;	252	maprow *row;
225	} *CFPlus__Map;	253	} *DC__Map;
226		254
227	static char *	255	static char *
228	prepend (char *ptr, int sze, int inc)	256	prepend (char *ptr, int sze, int inc)
229	{	257	{
230	char *p;	258	char *p;
…		…
268	self->texs *= 2;	296	self->texs *= 2;
269	}	297	}
270	}	298	}
271		299
272	static maprow *	300	static maprow *
273	map_get_row (CFPlus__Map self, int y)	301	map_get_row (DC__Map self, int y)
274	{	302	{
275	if (0 > y)	303	if (0 > y)
276	{	304	{
277	int extend = - y + MAP_EXTEND_Y;	305	int extend = - y + MAP_EXTEND_Y;
278	Prepend (maprow, self->row, self->rows, extend);	306	Prepend (maprow, self->row, self->rows, extend);
…		…
316		344
317	return row->col + (x - row->c0);	345	return row->col + (x - row->c0);
318	}	346	}
319		347
320	static mapcell *	348	static mapcell *
321	map_get_cell (CFPlus__Map self, int x, int y)	349	map_get_cell (DC__Map self, int x, int y)
322	{	350	{
323	return row_get_cell (map_get_row (self, y), x);	351	return row_get_cell (map_get_row (self, y), x);
324	}	352	}
325		353
326	static void	354	static void
327	map_clear (CFPlus__Map self)	355	map_clear (DC__Map self)
328	{	356	{
329	int r;	357	int r;
330		358
331	for (r = 0; r < self->rows; r++)	359	for (r = 0; r < self->rows; r++)
332	Safefree (self->row[r].col);	360	Safefree (self->row[r].col);
…		…
339	self->oy = 0;	367	self->oy = 0;
340	self->row = 0;	368	self->row = 0;
341	self->rows = 0;	369	self->rows = 0;
342	}	370	}
343		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
344	static void	382	static void
345	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)
346	{	384	{
347	int x, y;	385	int x, y;
348	maprow *row;	386	maprow *row;
349	mapcell *cell;	387	mapcell *cell;
350		388
…		…
362	if (x >= row->c1)	400	if (x >= row->c1)
363	break;	401	break;
364		402
365	cell = row->col + x - row->c0;	403	cell = row->col + x - row->c0;
366		404
367	cell->darkness = 0;	405	CELL_CLEAR (cell);
368	cell->stat_hp = 0;
369	cell->flags = 0;
370	cell->player = 0;
371	}	406	}
372	}	407	}
373	}	408	}
374		409
375	typedef struct {	410	typedef struct {
…		…
429	n |= n >> 16;	464	n |= n >> 16;
430		465
431	return n + 1;	466	return n + 1;
432	}	467	}
433		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
434	/* SDL should provide this, really. */	480	/* SDL should provide this, really. */
435	#define SDLK_MODIFIER_MIN 300	481	#define SDLK_MODIFIER_MIN 300
436	#define SDLK_MODIFIER_MAX 314	482	#define SDLK_MODIFIER_MAX 314
437		483
438	/******************************************************************************/	484	/******************************************************************************/
439		485
		486	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		487	static GV *hover_gv;
		488
440	static int	489	static int
441	within_widget (SV *widget, NV x, NV y)	490	within_widget (SV *widget, NV x, NV y)
442	{	491	{
443	HV *self;	492	HV *self;
444	SV **svp;	493	SV **svp;
…		…
473	return 0;	522	return 0;
474		523
475	return 1;	524	return 1;
476	}	525	}
477		526
478	MODULE = CFPlus PACKAGE = CFPlus	527	MODULE = Deliantra::Client PACKAGE = DC
479		528
480	PROTOTYPES: ENABLE	529	PROTOTYPES: ENABLE
481		530
482	BOOT:	531	BOOT:
483	{	532	{
484	HV *stash = gv_stashpv ("CFPlus", 1);	533	HV *stash = gv_stashpv ("DC", 1);
485	static const struct {	534	static const struct {
486	const char *name;	535	const char *name;
487	IV iv;	536	IV iv;
488	} *civ, const_iv[] = {	537	} *civ, const_iv[] = {
489	# define const_iv(name) { # name, (IV)name }	538	# define const_iv(name) { # name, (IV)name }
…		…
511		560
512	const_iv (SDL_APPINPUTFOCUS),	561	const_iv (SDL_APPINPUTFOCUS),
513	const_iv (SDL_APPMOUSEFOCUS),	562	const_iv (SDL_APPMOUSEFOCUS),
514	const_iv (SDL_APPACTIVE),	563	const_iv (SDL_APPACTIVE),
515		564
		565	const_iv (SDLK_FIRST),
		566	const_iv (SDLK_LAST),
516	const_iv (SDLK_KP0),	567	const_iv (SDLK_KP0),
517	const_iv (SDLK_KP1),	568	const_iv (SDLK_KP1),
518	const_iv (SDLK_KP2),	569	const_iv (SDLK_KP2),
519	const_iv (SDLK_KP3),	570	const_iv (SDLK_KP3),
520	const_iv (SDLK_KP4),	571	const_iv (SDLK_KP4),
…		…
592	const_iv (KMOD_LMETA),	643	const_iv (KMOD_LMETA),
593	const_iv (KMOD_RMETA),	644	const_iv (KMOD_RMETA),
594	const_iv (KMOD_NUM),	645	const_iv (KMOD_NUM),
595	const_iv (KMOD_CAPS),	646	const_iv (KMOD_CAPS),
596	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)
597	# undef const_iv	677	# undef const_iv
598	};	678	};
599		679
600	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; )
601	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	681	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
…		…
619		699
620	NV floor (NV x)	700	NV floor (NV x)
621		701
622	NV ceil (NV x)	702	NV ceil (NV x)
623		703
		704	IV minpot (UV n)
		705
		706	IV popcount (UV n)
		707
624	void	708	void
625	pango_init ()	709	pango_init ()
626	CODE:	710	CODE:
627	{	711	{
628	opengl_fontmap = pango_opengl_font_map_new ();	712	opengl_fontmap = pango_opengl_font_map_new ();
629	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);
630	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
631	}	720	}
632		721
633	char *
634	SDL_GetError ()	722	char *SDL_GetError ()
635		723
636	int	724	int SDL_Init (U32 flags)
637	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
638		725
639	void	726	int SDL_InitSubSystem (U32 flags)
		727
		728	void SDL_QuitSubSystem (U32 flags)
		729
640	SDL_Quit ()	730	void SDL_Quit ()
		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
641		740
642	void	741	void
643	SDL_ListModes (int rgb, int alpha)	742	SDL_ListModes (int rgb, int alpha)
644	PPCODE:	743	PPCODE:
645	{	744	{
…		…
657	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	756	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
658	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);	757	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
659	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	758	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
660		759
661	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	760	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
662	#if SDL_VERSION_ATLEAST(1,2,10)
663	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
664	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);	761	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
665	#endif
666		762
667	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	763	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
668		764
669	if (m && m != (SDL_Rect **)-1)	765	if (m && m != (SDL_Rect **)-1)
670	while (*m)	766	while (*m)
671	{	767	{
672	if ((*m)->w >= 640 && (*m)->h >= 480)	768	if ((*m)->w >= 400 && (*m)->h >= 300)
673	{	769	{
674	AV *av = newAV ();	770	AV *av = newAV ();
675	av_push (av, newSViv ((*m)->w));	771	av_push (av, newSViv ((*m)->w));
676	av_push (av, newSViv ((*m)->h));	772	av_push (av, newSViv ((*m)->h));
677	av_push (av, newSViv (rgb));	773	av_push (av, newSViv (rgb));
…		…
701		797
702	if (RETVAL)	798	if (RETVAL)
703	{	799	{
704	av_clear (texture_av);	800	av_clear (texture_av);
705		801
706	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	802	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
707	#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);
708	#include "glfunc.h"	804	#include "glfunc.h"
709	#undef GL_FUNC	805	#undef GL_FUNC
710	}	806	}
711	}	807	}
…		…
718	char *	814	char *
719	SDL_GetKeyName (int sym)	815	SDL_GetKeyName (int sym)
720		816
721	int	817	int
722	SDL_GetAppState ()	818	SDL_GetAppState ()
		819
		820	int
		821	SDL_GetModState ()
723		822
724	void	823	void
725	poll_events ()	824	poll_events ()
726	PPCODE:	825	PPCODE:
727	{	826	{
…		…
737	{	836	{
738	case SDL_KEYDOWN:	837	case SDL_KEYDOWN:
739	case SDL_KEYUP:	838	case SDL_KEYUP:
740	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	839	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
741	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	840	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
742	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);
743	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 */
744	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	843	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
745	break;	844	break;
746		845
747	case SDL_ACTIVEEVENT:	846	case SDL_ACTIVEEVENT:
748	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	847	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
…		…
766	x = ev.motion.x;	865	x = ev.motion.x;
767	y = ev.motion.y;	866	y = ev.motion.y;
768	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));	867	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
769	}	868	}
770		869
771	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	870	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
772	hv_store (hv, "state", 5, newSViv (state), 0);	871	hv_store (hv, "state", 5, newSViv (state), 0);
773	hv_store (hv, "x", 1, newSViv (x), 0);	872	hv_store (hv, "x", 1, newSViv (x), 0);
774	hv_store (hv, "y", 1, newSViv (y), 0);	873	hv_store (hv, "y", 1, newSViv (y), 0);
775	hv_store (hv, "xrel", 4, newSViv (xrel), 0);	874	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
776	hv_store (hv, "yrel", 4, newSViv (yrel), 0);	875	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
777	}	876	}
778	break;	877	break;
779		878
780	case SDL_MOUSEBUTTONDOWN:	879	case SDL_MOUSEBUTTONDOWN:
781	case SDL_MOUSEBUTTONUP:	880	case SDL_MOUSEBUTTONUP:
782	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	881	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
783		882
784	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	883	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
785	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	884	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
786	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	885	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
787	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	886	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
…		…
792	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	891	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
793	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	892	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
794	break;	893	break;
795	}	894	}
796		895
797	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))));
798	}	897	}
799	}	898	}
800		899
801	int	900	int
802	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)
803	POSTCALL:	902	POSTCALL:
804	Mix_HookMusicFinished (music_finished);	903	Mix_HookMusicFinished (music_finished);
805	Mix_ChannelFinished (channel_finished);	904	Mix_ChannelFinished (channel_finished);
806		905
807	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
808	Mix_CloseAudio ()	923	Mix_CloseAudio ()
809		924
810	int	925	int
811	Mix_AllocateChannels (int numchans = -1)	926	Mix_AllocateChannels (int numchans = -1)
		927
		928	const char *
		929	Mix_GetError ()
812		930
813	void	931	void
814	lowdelay (int fd, int val = 1)	932	lowdelay (int fd, int val = 1)
815	CODE:	933	CODE:
816	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));	934	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
…		…
842	}	960	}
843	}	961	}
844	#endif	962	#endif
845	}	963	}
846		964
847	void	965	int
848	add_font (char *file)	966	add_font (char *file)
849	CODE:	967	CODE:
850	FcConfigAppFontAddFile (0, (const FcChar8 *)file);	968	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
		969	OUTPUT:
		970	RETVAL
851		971
852	void	972	void
853	load_image_inline (SV *image_)	973	load_image_inline (SV *image_)
854	ALIAS:	974	ALIAS:
855	load_image_file = 1	975	load_image_file = 1
…		…
858	STRLEN image_len;	978	STRLEN image_len;
859	char *image = (char *)SvPVbyte (image_, image_len);	979	char *image = (char *)SvPVbyte (image_, image_len);
860	SDL_Surface *surface, *surface2;	980	SDL_Surface *surface, *surface2;
861	SDL_PixelFormat fmt;	981	SDL_PixelFormat fmt;
862	SDL_RWops *rw = ix	982	SDL_RWops *rw = ix
863	? SDL_RWFromFile (image, "r")	983	? SDL_RWFromFile (image, "rb")
864	: SDL_RWFromConstMem (image, image_len);	984	: SDL_RWFromConstMem (image, image_len);
865		985
866	if (!rw)	986	if (!rw)
867	croak ("load_image: %s", SDL_GetError ());	987	croak ("load_image: %s", SDL_GetError ());
868		988
…		…
941	void	1061	void
942	error (char *message)	1062	error (char *message)
943	CODE:	1063	CODE:
944	fprintf (stderr, "ERROR: %s\n", message);	1064	fprintf (stderr, "ERROR: %s\n", message);
945	#ifdef _WIN32	1065	#ifdef _WIN32
946	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);	1066	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
947	#endif	1067	#endif
948		1068
949	void	1069	void
950	fatal (char *message)	1070	fatal (char *message)
951	CODE:	1071	CODE:
952	fprintf (stderr, "FATAL: %s\n", message);	1072	fprintf (stderr, "FATAL: %s\n", message);
953	#ifdef _WIN32	1073	#ifdef _WIN32
954	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	1074	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
955	#endif	1075	#endif
956	_exit (1);	1076	_exit (1);
957		1077
958	void	1078	void
959	_exit (int retval = 0)	1079	_exit (int retval = 0)
…		…
971	#if DEBUG	1091	#if DEBUG
972	VALGRIND_DO_LEAK_CHECK;	1092	VALGRIND_DO_LEAK_CHECK;
973	#endif	1093	#endif
974	}	1094	}
975		1095
976	MODULE = CFPlus PACKAGE = CFPlus::Font	1096	MODULE = Deliantra::Client PACKAGE = DC::Font
977		1097
978	PROTOTYPES: DISABLE	1098	PROTOTYPES: DISABLE
979		1099
980	CFPlus::Font	1100	DC::Font
981	new_from_file (SV *class, char *path, int id = 0)	1101	new_from_file (SV *class, char *path, int id = 0)
982	CODE:	1102	CODE:
983	{	1103	{
984	int count;	1104	int count;
985	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1105	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
…		…
988	}	1108	}
989	OUTPUT:	1109	OUTPUT:
990	RETVAL	1110	RETVAL
991		1111
992	void	1112	void
993	DESTROY (CFPlus::Font self)	1113	DESTROY (DC::Font self)
994	CODE:	1114	CODE:
995	pango_font_description_free (self);	1115	pango_font_description_free (self);
996		1116
997	void	1117	void
998	make_default (CFPlus::Font self)	1118	make_default (DC::Font self)
999	PROTOTYPE: $	1119	PROTOTYPE: $
1000	CODE:	1120	CODE:
1001	default_font = self;	1121	default_font = self;
1002		1122
1003	MODULE = CFPlus PACKAGE = CFPlus::Layout	1123	MODULE = Deliantra::Client PACKAGE = DC::Layout
1004		1124
1005	PROTOTYPES: DISABLE	1125	PROTOTYPES: DISABLE
1006		1126
1007	void	1127	void
1008	reset_glyph_cache ()	1128	glyph_cache_backup ()
1009	PROTOTYPE:	1129	PROTOTYPE:
1010	CODE:	1130	CODE:
		1131	tc_backup ();
		1132
		1133	void
		1134	glyph_cache_restore ()
		1135	PROTOTYPE:
		1136	CODE:
1011	tc_clear ();	1137	tc_restore ();
1012		1138
1013	CFPlus::Layout	1139	DC::Layout
1014	new (SV *class)	1140	new (SV *class)
1015	CODE:	1141	CODE:
1016	New (0, RETVAL, 1, struct cf_layout);	1142	New (0, RETVAL, 1, struct cf_layout);
1017		1143
1018	RETVAL->pl = pango_layout_new (opengl_context);	1144	RETVAL->pl = pango_layout_new (opengl_context);
…		…
1020	RETVAL->g = 1.;	1146	RETVAL->g = 1.;
1021	RETVAL->b = 1.;	1147	RETVAL->b = 1.;
1022	RETVAL->a = 1.;	1148	RETVAL->a = 1.;
1023	RETVAL->base_height = MIN_FONT_HEIGHT;	1149	RETVAL->base_height = MIN_FONT_HEIGHT;
1024	RETVAL->font = 0;	1150	RETVAL->font = 0;
		1151	RETVAL->rc = rc_alloc ();
1025		1152
1026	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1153	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
1027	layout_update_font (RETVAL);	1154	layout_update_font (RETVAL);
1028	OUTPUT:	1155	OUTPUT:
1029	RETVAL	1156	RETVAL
1030		1157
1031	void	1158	void
1032	DESTROY (CFPlus::Layout self)	1159	DESTROY (DC::Layout self)
1033	CODE:	1160	CODE:
1034	g_object_unref (self->pl);	1161	g_object_unref (self->pl);
		1162	rc_free (self->rc);
1035	Safefree (self);	1163	Safefree (self);
1036		1164
1037	void	1165	void
1038	set_text (CFPlus::Layout self, SV *text_)	1166	set_text (DC::Layout self, SV *text_)
1039	CODE:	1167	CODE:
1040	{	1168	{
1041	STRLEN textlen;	1169	STRLEN textlen;
1042	char *text = SvPVutf8 (text_, textlen);	1170	char *text = SvPVutf8 (text_, textlen);
1043		1171
1044	pango_layout_set_text (self->pl, text, textlen);	1172	pango_layout_set_text (self->pl, text, textlen);
1045	}	1173	}
1046		1174
1047	void	1175	void
1048	set_markup (CFPlus::Layout self, SV *text_)	1176	set_markup (DC::Layout self, SV *text_)
1049	CODE:	1177	CODE:
1050	{	1178	{
1051	STRLEN textlen;	1179	STRLEN textlen;
1052	char *text = SvPVutf8 (text_, textlen);	1180	char *text = SvPVutf8 (text_, textlen);
1053		1181
1054	pango_layout_set_markup (self->pl, text, textlen);	1182	pango_layout_set_markup (self->pl, text, textlen);
1055	}	1183	}
1056		1184
1057	void	1185	void
1058	set_shapes (CFPlus::Layout self, ...)	1186	set_shapes (DC::Layout self, ...)
1059	CODE:	1187	CODE:
1060	{	1188	{
1061	PangoAttrList *attrs = 0;	1189	PangoAttrList *attrs = 0;
1062	const char *text = pango_layout_get_text (self->pl);	1190	const char *text = pango_layout_get_text (self->pl);
1063	const char *pos = text;	1191	const char *pos = text;
…		…
1098	if (attrs)	1226	if (attrs)
1099	pango_layout_set_attributes (self->pl, attrs);	1227	pango_layout_set_attributes (self->pl, attrs);
1100	}	1228	}
1101		1229
1102	void	1230	void
1103	get_shapes (CFPlus::Layout self)	1231	get_shapes (DC::Layout self)
1104	PPCODE:	1232	PPCODE:
1105	{	1233	{
1106	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);	1234	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
1107		1235
1108	do	1236	do
1109	{	1237	{
1110	PangoLayoutRun *run = pango_layout_iter_get_run (iter);	1238	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
1111		1239
1112	if (run && shape_attr_p (run))	1240	if (run && shape_attr_p (run))
1113	{	1241	{
1114	PangoRectangle extents;	1242	PangoRectangle extents;
1115	pango_layout_iter_get_run_extents (iter, 0, &extents);	1243	pango_layout_iter_get_run_extents (iter, 0, &extents);
…		…
1123		1251
1124	pango_layout_iter_free (iter);	1252	pango_layout_iter_free (iter);
1125	}	1253	}
1126		1254
1127	int	1255	int
1128	has_wrapped (CFPlus::Layout self)	1256	has_wrapped (DC::Layout self)
1129	CODE:	1257	CODE:
1130	{	1258	{
1131	int lines = 1;	1259	int lines = 1;
1132	const char *text = pango_layout_get_text (self->pl);	1260	const char *text = pango_layout_get_text (self->pl);
1133		1261
…		…
1138	}	1266	}
1139	OUTPUT:	1267	OUTPUT:
1140	RETVAL	1268	RETVAL
1141		1269
1142	SV *	1270	SV *
1143	get_text (CFPlus::Layout self)	1271	get_text (DC::Layout self)
1144	CODE:	1272	CODE:
1145	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1273	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
1146	sv_utf8_decode (RETVAL);	1274	sv_utf8_decode (RETVAL);
1147	OUTPUT:	1275	OUTPUT:
1148	RETVAL	1276	RETVAL
1149		1277
1150	void	1278	void
1151	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.)
1152	CODE:	1280	CODE:
1153	self->r = r;	1281	self->r = r;
1154	self->g = g;	1282	self->g = g;
1155	self->b = b;	1283	self->b = b;
1156	self->a = a;	1284	self->a = a;
1157		1285
1158	void	1286	void
1159	set_font (CFPlus::Layout self, CFPlus::Font font = 0)	1287	set_font (DC::Layout self, DC::Font font = 0)
1160	CODE:	1288	CODE:
1161	if (self->font != font)	1289	if (self->font != font)
1162	{	1290	{
1163	self->font = font;	1291	self->font = font;
1164	layout_update_font (self);	1292	layout_update_font (self);
1165	}	1293	}
1166		1294
1167	void	1295	void
1168	set_height (CFPlus::Layout self, int base_height)	1296	set_height (DC::Layout self, int base_height)
1169	CODE:	1297	CODE:
1170	if (self->base_height != base_height)	1298	if (self->base_height != base_height)
1171	{	1299	{
1172	self->base_height = base_height;	1300	self->base_height = base_height;
1173	layout_update_font (self);	1301	layout_update_font (self);
1174	}	1302	}
1175		1303
1176	void	1304	void
1177	set_width (CFPlus::Layout self, int max_width = -1)	1305	set_width (DC::Layout self, int max_width = -1)
1178	CODE:	1306	CODE:
1179	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);
1180		1308
1181	void	1309	void
1182	set_indent (CFPlus::Layout self, int indent)	1310	set_indent (DC::Layout self, int indent)
1183	CODE:	1311	CODE:
1184	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);	1312	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
1185		1313
1186	void	1314	void
1187	set_spacing (CFPlus::Layout self, int spacing)	1315	set_spacing (DC::Layout self, int spacing)
1188	CODE:	1316	CODE:
1189	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);	1317	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
1190		1318
1191	void	1319	void
1192	set_ellipsise (CFPlus::Layout self, int ellipsise)	1320	set_ellipsise (DC::Layout self, int ellipsise)
1193	CODE:	1321	CODE:
1194	pango_layout_set_ellipsize (self->pl,	1322	pango_layout_set_ellipsize (self->pl,
1195	ellipsise == 1 ? PANGO_ELLIPSIZE_START	1323	ellipsise == 1 ? PANGO_ELLIPSIZE_START
1196	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE	1324	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
1197	: ellipsise == 3 ? PANGO_ELLIPSIZE_END	1325	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
1198	: PANGO_ELLIPSIZE_NONE	1326	: PANGO_ELLIPSIZE_NONE
1199	);	1327	);
1200		1328
1201	void	1329	void
1202	set_single_paragraph_mode (CFPlus::Layout self, int spm)	1330	set_single_paragraph_mode (DC::Layout self, int spm)
1203	CODE:	1331	CODE:
1204	pango_layout_set_single_paragraph_mode (self->pl, !!spm);	1332	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
1205		1333
1206	void	1334	void
1207	size (CFPlus::Layout self)	1335	size (DC::Layout self)
1208	PPCODE:	1336	PPCODE:
1209	{	1337	{
1210	int w, h;	1338	int w, h;
1211		1339
1212	layout_get_pixel_size (self, &w, &h);	1340	layout_get_pixel_size (self, &w, &h);
…		…
1215	PUSHs (sv_2mortal (newSViv (w)));	1343	PUSHs (sv_2mortal (newSViv (w)));
1216	PUSHs (sv_2mortal (newSViv (h)));	1344	PUSHs (sv_2mortal (newSViv (h)));
1217	}	1345	}
1218		1346
1219	int	1347	int
1220	descent (CFPlus::Layout self)	1348	descent (DC::Layout self)
1221	CODE:	1349	CODE:
1222	{	1350	{
1223	PangoRectangle rect;	1351	PangoRectangle rect;
1224	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);	1352	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
1225	pango_layout_line_get_pixel_extents (line, 0, &rect);	1353	pango_layout_line_get_pixel_extents (line, 0, &rect);
1226	RETVAL = PANGO_DESCENT (rect);	1354	RETVAL = PANGO_DESCENT (rect);
1227	}	1355	}
1228	OUTPUT:	1356	OUTPUT:
1229	RETVAL	1357	RETVAL
1230		1358
1231	int	1359	int
1232	xy_to_index (CFPlus::Layout self, int x, int y)	1360	xy_to_index (DC::Layout self, int x, int y)
1233	CODE:	1361	CODE:
1234	{	1362	{
1235	int index, trailing;	1363	int index, trailing;
1236	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);
1237	RETVAL = index + trailing;	1365	RETVAL = index + trailing;
1238	}	1366	}
1239	OUTPUT:	1367	OUTPUT:
1240	RETVAL	1368	RETVAL
1241		1369
1242	void	1370	void
1243	cursor_pos (CFPlus::Layout self, int index)	1371	cursor_pos (DC::Layout self, int index)
1244	PPCODE:	1372	PPCODE:
1245	{	1373	{
1246	PangoRectangle strong_pos;	1374	PangoRectangle pos;
1247	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1375	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
1248		1376
1249	EXTEND (SP, 3);	1377	EXTEND (SP, 3);
1250	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1378	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
1251	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1379	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
1252	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1380	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
1253	}	1381	}
1254		1382
1255	void	1383	void
1256	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)
1257	PPCODE:	1385	PPCODE:
1258	{	1386	{
1259	int line, x;	1387	int line, x;
1260		1388
1261	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)
1262	/* pango bug: line is between 1..numlines, not 0..numlines-1 */	1391	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
1263		1392	--line;
		1393	#endif
1264	EXTEND (SP, 2);	1394	EXTEND (SP, 2);
1265	PUSHs (sv_2mortal (newSViv (line - 1)));	1395	PUSHs (sv_2mortal (newSViv (line)));
1266	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));	1396	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
1267	}	1397	}
1268		1398
1269	void	1399	void
1270	line_x_to_index (CFPlus::Layout self, int line, int x)	1400	line_x_to_index (DC::Layout self, int line, int x)
1271	PPCODE:	1401	PPCODE:
1272	{	1402	{
1273	PangoLayoutLine *lp;	1403	PangoLayoutLine *lp;
1274	int index, trailing;	1404	int index, trailing;
1275		1405
1276	if (line < 0)	1406	if (line < 0)
1277	XSRETURN_EMPTY;	1407	XSRETURN_EMPTY;
1278		1408
1279	if (!(lp = pango_layout_get_line (self->pl, line)))	1409	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
1280	XSRETURN_EMPTY; /* do better */	1410	XSRETURN_EMPTY; /* do better */
1281		1411
1282	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);
1283		1413
1284	EXTEND (SP, 2);	1414	EXTEND (SP, 2);
…		…
1290	PUSHs (sv_2mortal (newSViv (trailing)));	1420	PUSHs (sv_2mortal (newSViv (trailing)));
1291	}	1421	}
1292	}	1422	}
1293		1423
1294	void	1424	void
1295	render (CFPlus::Layout self, float x, float y, int flags = 0)	1425	render (DC::Layout self, float x, float y, int flags = 0)
1296	PPCODE:	1426	CODE:
		1427	rc_clear (self->rc);
1297	pango_opengl_render_layout_subpixel (	1428	pango_opengl_render_layout_subpixel (
1298	self->pl,	1429	self->pl,
		1430	self->rc,
1299	x * PANGO_SCALE, y * PANGO_SCALE,	1431	x * PANGO_SCALE, y * PANGO_SCALE,
1300	self->r, self->g, self->b, self->a,	1432	self->r, self->g, self->b, self->a,
1301	flags	1433	flags
1302	);	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);
1303		1438
1304	MODULE = CFPlus PACKAGE = CFPlus::Texture	1439	void
		1440	draw (DC::Layout self)
		1441	CODE:
		1442	{
		1443	glEnable (GL_TEXTURE_2D);
		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);
		1450
		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
1305		1459
1306	PROTOTYPES: ENABLE	1460	PROTOTYPES: ENABLE
1307
1308	int minpot (int n)
1309		1461
1310	void	1462	void
1311	pad (SV *data_, int ow, int oh, int nw, int nh)	1463	pad (SV *data_, int ow, int oh, int nw, int nh)
1312	CODE:	1464	CODE:
1313	{	1465	{
…		…
1340	HV *hv = (HV *)SvRV (self);	1492	HV *hv = (HV *)SvRV (self);
1341	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1493	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
1342	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1494	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
1343	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1495	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
1344		1496
		1497	if (name <= 0)
		1498	XSRETURN_EMPTY;
		1499
1345	if (items < 5)	1500	if (items < 5)
1346	{	1501	{
1347	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1502	w = SvNV (*hv_fetch (hv, "w", 1, 1));
1348	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1503	h = SvNV (*hv_fetch (hv, "h", 1, 1));
1349	}	1504	}
…		…
1387	RETVAL = width > 0;	1542	RETVAL = width > 0;
1388	}	1543	}
1389	OUTPUT:	1544	OUTPUT:
1390	RETVAL	1545	RETVAL
1391		1546
1392	MODULE = CFPlus PACKAGE = CFPlus::Map	1547	MODULE = Deliantra::Client PACKAGE = DC::Map
1393		1548
1394	PROTOTYPES: DISABLE	1549	PROTOTYPES: DISABLE
1395		1550
1396	CFPlus::Map	1551	DC::Map
1397	new (SV *class)	1552	new (SV *class)
1398	CODE:	1553	CODE:
1399	New (0, RETVAL, 1, struct map);	1554	New (0, RETVAL, 1, struct map);
1400	RETVAL->x = 0;	1555	RETVAL->x = 0;
1401	RETVAL->y = 0;	1556	RETVAL->y = 0;
…		…
1409	RETVAL->row = 0;	1564	RETVAL->row = 0;
1410	OUTPUT:	1565	OUTPUT:
1411	RETVAL	1566	RETVAL
1412		1567
1413	void	1568	void
1414	DESTROY (CFPlus::Map self)	1569	DESTROY (DC::Map self)
1415	CODE:	1570	CODE:
1416	{	1571	{
1417	map_clear (self);	1572	map_clear (self);
1418	Safefree (self->face2tile);	1573	Safefree (self->face2tile);
1419	Safefree (self->tex);	1574	Safefree (self->tex);
1420	Safefree (self);	1575	Safefree (self);
1421	}	1576	}
1422		1577
1423	void	1578	void
1424	resize (CFPlus::Map self, int map_width, int map_height)	1579	resize (DC::Map self, int map_width, int map_height)
1425	CODE:	1580	CODE:
1426	self->w = map_width;	1581	self->w = map_width;
1427	self->h = map_height;	1582	self->h = map_height;
1428		1583
1429	void	1584	void
1430	clear (CFPlus::Map self)	1585	clear (DC::Map self)
1431	CODE:	1586	CODE:
1432	map_clear (self);	1587	map_clear (self);
1433		1588
1434	void	1589	void
1435	set_tileid (CFPlus::Map self, int face, int tile)	1590	set_tileid (DC::Map self, int face, int tile)
1436	CODE:	1591	CODE:
1437	{	1592	{
1438	need_facenum (self, face); self->face2tile [face] = tile;	1593	need_facenum (self, face); self->face2tile [face] = tile;
1439	need_texid (self, tile);	1594	need_texid (self, tile);
1440	}	1595	}
1441		1596
1442	void	1597	void
1443	set_smooth (CFPlus::Map self, int face, int smooth, int level)	1598	set_smooth (DC::Map self, int face, int smooth, int level)
1444	CODE:	1599	CODE:
1445	{	1600	{
1446	tileid texid;	1601	tileid texid;
1447	maptex *tex;	1602	maptex *tex;
1448		1603
…		…
1461	tex->smoothtile = self->face2tile [smooth];	1616	tex->smoothtile = self->face2tile [smooth];
1462	tex->smoothlevel = level;	1617	tex->smoothlevel = level;
1463	}	1618	}
1464		1619
1465	void	1620	void
1466	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)
1467	CODE:	1622	CODE:
1468	{	1623	{
1469	need_texid (self, texid);	1624	need_texid (self, texid);
1470		1625
1471	{	1626	{
…		…
1491	// from transparent color bleeding and ugly wrapping effects.	1646	// from transparent color bleeding and ugly wrapping effects.
1492	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);	1647	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1493	}	1648	}
1494		1649
1495	int	1650	int
1496	ox (CFPlus::Map self)	1651	ox (DC::Map self)
1497	ALIAS:	1652	ALIAS:
1498	oy = 1	1653	oy = 1
1499	x = 2	1654	x = 2
1500	y = 3	1655	y = 3
1501	w = 4	1656	w = 4
…		…
1512	}	1667	}
1513	OUTPUT:	1668	OUTPUT:
1514	RETVAL	1669	RETVAL
1515		1670
1516	void	1671	void
1517	scroll (CFPlus::Map self, int dx, int dy)	1672	scroll (DC::Map self, int dx, int dy)
1518	CODE:	1673	CODE:
1519	{	1674	{
1520	if (dx > 0)	1675	if (dx > 0)
1521	map_blank (self, self->x, self->y, dx, self->h);	1676	map_blank (self, self->x, self->y, dx, self->h);
1522	else if (dx < 0)	1677	else if (dx < 0)
…		…
1537	self->rows += MAP_EXTEND_Y;	1692	self->rows += MAP_EXTEND_Y;
1538	self->y += MAP_EXTEND_Y;	1693	self->y += MAP_EXTEND_Y;
1539	}	1694	}
1540	}	1695	}
1541		1696
1542	void	1697	SV *
1543	map1a_update (CFPlus::Map self, SV *data_, int extmap)	1698	map1a_update (DC::Map self, SV *data_, int extmap)
1544	CODE:	1699	CODE:
1545	{	1700	{
1546	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1701	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1547	uint8_t *data_end = (uint8_t *)SvEND (data_);	1702	uint8_t *data_end = (uint8_t *)SvEND (data_);
1548	mapcell *cell;	1703	mapcell *cell;
1549	int x, y, flags;	1704	int x, y, z, flags;
		1705	AV *missing = newAV ();
		1706	RETVAL = newRV_noinc ((SV *)missing);
1550		1707
1551	while (data < data_end - 1)	1708	while (data < data_end - 1)
1552	{	1709	{
1553	flags = (data [0] << 8) + data [1]; data += 2;	1710	flags = (data [0] << 8) + data [1]; data += 2;
1554		1711
…		…
1574	uint8_t ext, cmd;	1731	uint8_t ext, cmd;
1575		1732
1576	do	1733	do
1577	{	1734	{
1578	ext = *data++;	1735	ext = *data++;
1579	cmd = ext & 0x3f;	1736	cmd = ext & 0x7f;
1580		1737
1581	if (cmd < 4)	1738	if (cmd < 4)
1582	cell->darkness = 255 - ext * 64 + 1;	1739	cell->darkness = 255 - ext * 64 + 1;
1583	else if (cmd == 5) // health	1740	else if (cmd == 5) // health
1584	{	1741	{
…		…
1587	}	1744	}
1588	else if (cmd == 6) // monster width	1745	else if (cmd == 6) // monster width
1589	cell->stat_width = *data++ + 1;	1746	cell->stat_width = *data++ + 1;
1590	else if (cmd == 0x47)	1747	else if (cmd == 0x47)
1591	{	1748	{
1592	if (*data == 4)	1749	if (*data == 1) cell->player = data [1];
1593	; // decode player count	1750	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		1751	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		1752	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
1594		1753
1595	data += *data + 1;	1754	data += *data + 1;
1596	}	1755	}
1597	else if (cmd == 8) // cell flags	1756	else if (cmd == 8) // cell flags
1598	cell->flags = *data++;	1757	cell->flags = *data++;
…		…
1605	}	1764	}
1606	else	1765	else
1607	cell->darkness = *data++ + 1;	1766	cell->darkness = *data++ + 1;
1608	}	1767	}
1609		1768
		1769	for (z = 0; z <= 2; ++z)
1610	if (flags & 4)	1770	if (flags & (4 >> z))
1611	{	1771	{
1612	faceid face = (data [0] << 8) + data [1]; data += 2;	1772	faceid face = (data [0] << 8) + data [1]; data += 2;
1613	need_facenum (self, face);	1773	need_facenum (self, face);
1614	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	}
1615	}	1789	}
1616
1617	if (flags & 2)
1618	{
1619	faceid face = (data [0] << 8) + data [1]; data += 2;
1620	need_facenum (self, face);
1621	cell->tile [1] = self->face2tile [face];
1622	}
1623
1624	if (flags & 1)
1625	{
1626	faceid face = (data [0] << 8) + data [1]; data += 2;
1627	need_facenum (self, face);
1628	cell->tile [2] = self->face2tile [face];
1629	}
1630	}	1790	}
1631	else	1791	else
1632	cell->darkness = 0;	1792	CELL_CLEAR (cell);
1633	}	1793	}
1634	}	1794	}
		1795	OUTPUT:
		1796	RETVAL
1635		1797
1636	SV *	1798	SV *
1637	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)
1638	CODE:	1800	CODE:
1639	{	1801	{
1640	int x1, x;	1802	int x1, x;
1641	int y1, y;	1803	int y1, y;
1642	int z;	1804	int z;
…		…
1687	}	1849	}
1688	OUTPUT:	1850	OUTPUT:
1689	RETVAL	1851	RETVAL
1690		1852
1691	void	1853	void
1692	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)
1693	CODE:	1855	CODE:
1694	{	1856	{
		1857	int x, y, z;
		1858
1695	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());	1859	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
1696	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
1697	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)
1698	smooth_key skey;	1862	smooth_key skey;
1699	int x, y, z;	1863	int pl_x, pl_y;
1700	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;
1701		1870
1702	// thats current max. sorry.	1871	// thats current max. sorry.
1703	if (sw > 255) sw = 255;	1872	if (sw > 255) sw = 255;
1704	if (sh > 255) sh = 255;	1873	if (sh > 255) sh = 255;
1705		1874
1706	// clear key, in case of extra padding	1875	// clear key, in case of extra padding
1707	memset (&skey, 0, sizeof (skey));	1876	memset (&skey, 0, sizeof (skey));
1708		1877
1709	glColor4ub (255, 255, 255, 255);	1878	memset (&key, 0, sizeof (key));
1710		1879	key.r = 255;
1711	glEnable (GL_BLEND);	1880	key.g = 255;
1712	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1881	key.b = 255;
1713	glEnable (GL_TEXTURE_2D);	1882	key.a = 255;
1714	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1883	key.mode = GL_QUADS;
1715		1884	key.format = GL_T2F_V3F;
1716	glBegin (GL_QUADS);	1885	key.texname = -1;
1717
1718	last_name = 0;
1719		1886
1720	mx += self->x;	1887	mx += self->x;
1721	my += self->y;	1888	my += self->y;
1722		1889
1723	// first pass: determine smooth_max	1890	// first pass: determine smooth_max
…		…
1739	MAX (self->tex [cell->tile [0]].smoothlevel,	1906	MAX (self->tex [cell->tile [0]].smoothlevel,
1740	MAX (self->tex [cell->tile [1]].smoothlevel,	1907	MAX (self->tex [cell->tile [1]].smoothlevel,
1741	self->tex [cell->tile [2]].smoothlevel));	1908	self->tex [cell->tile [2]].smoothlevel));
1742	}	1909	}
1743	}	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);
1744		1915
1745	for (z = 0; z <= 2; z++)	1916	for (z = 0; z <= 2; z++)
1746	{	1917	{
1747	memset (smooth_level, 0, sizeof (smooth_level));	1918	memset (smooth_level, 0, sizeof (smooth_level));
1748		1919
…		…
1761	{	1932	{
1762	maptex tex = self->tex [tile];	1933	maptex tex = self->tex [tile];
1763	int px = (x + 1) * T - tex.w;	1934	int px = (x + 1) * T - tex.w;
1764	int py = (y + 1) * T - tex.h;	1935	int py = (y + 1) * T - tex.h;
1765		1936
1766	// suppressing texture state switches here
1767	// is only moderately effective, but worth the extra effort
1768	if (last_name != tex.name)	1937	if (key.texname != tex.name)
1769	{	1938	{
1770	if (!tex.name)	1939	if (!tex.name)
1771	tex = self->tex [2]; /* missing, replace by noface */	1940	tex = self->tex [2]; /* missing, replace by noface */
1772		1941
1773	glEnd ();	1942	key.texname = tex.name;
1774	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	1943	arr = rc_array (rc, &key);
1775	glBegin (GL_QUADS);
1776	}	1944	}
1777		1945
1778	glTexCoord2f (0 , 0 ); glVertex2f (px , py );	1946	if (expect_false (cell->player == player) && expect_false (z == 2))
1779	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1780	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1781	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1782
1783	if (cell->flags && z == 2)
1784	{	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
1785	if (cell->flags & 1)	1962	if (cell->flags & 1)
1786	{	1963	{
1787	maptex tex = self->tex [1];	1964	maptex tex = self->tex [1];
1788	int px = x * T + T * 2 / 32;	1965	int px = x * T + T * 2 / 32;
1789	int py = y * T - T * 6 / 32;	1966	int py = y * T - T * 6 / 32;
1790		1967
		1968	if (tex.name)
1791	glEnd ();	1969	{
1792	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);
1793	glBegin (GL_QUADS);	1980	}
1794
1795	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1796	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
1797	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
1798	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
1799	}	1981	}
1800	}	1982	}
1801		1983
1802	// update smooth hash	1984	// update smooth hash
1803	if (tex.smoothtile)	1985	if (tex.smoothtile)
…		…
1839	}	2021	}
1840	}	2022	}
1841	}	2023	}
1842	}	2024	}
1843		2025
		2026	rc_draw (rc);
		2027	rc_clear (rc);
		2028
1844	// go through all smoothlevels, lowest to highest, then draw.	2029	// go through all smoothlevels, lowest to highest, then draw.
1845	// this is basically counting sort	2030	// this is basically counting sort
1846	{	2031	{
1847	int w, b;	2032	int w, b;
1848		2033
		2034	glEnable (GL_TEXTURE_2D);
		2035	glBegin (GL_QUADS);
1849	for (w = 0; w < 256 / 32; ++w)	2036	for (w = 0; w < 256 / 32; ++w)
1850	{	2037	{
1851	uint32_t smask = smooth_level [w];	2038	uint32_t smask = smooth_level [w];
1852	if (smask)	2039	if (smask)
1853	for (b = 0; b < 32; ++b)	2040	for (b = 0; b < 32; ++b)
…		…
1872	int border = bits & 15;	2059	int border = bits & 15;
1873	int corner = (bits >> 8) & ~(bits >> 4) & 15;	2060	int corner = (bits >> 8) & ~(bits >> 4) & 15;
1874	float dx = tex.s * .0625f; // 16 images/row	2061	float dx = tex.s * .0625f; // 16 images/row
1875	float dy = tex.t * .5f ; // 2 images/column	2062	float dy = tex.t * .5f ; // 2 images/column
1876		2063
1877	// this time naively avoiding texture state changes
1878	// save gobs of state changes.
1879	if (last_name != tex.name)	2064	if (tex.name)
1880	{	2065	{
		2066	// this time avoiding texture state changes
		2067	// save gobs of state changes.
1881	if (!tex.name)	2068	if (key.texname != tex.name)
1882	continue; // smoothing not yet available	2069	{
1883
1884	glEnd ();	2070	glEnd ();
1885	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	2071	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
1886	glBegin (GL_QUADS);	2072	glBegin (GL_QUADS);
1887	}	2073	}
1888		2074
1889	if (border)	2075	if (border)
1890	{	2076	{
1891	float ox = border * dx;	2077	float ox = border * dx;
1892		2078
1893	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );	2079	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
1894	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);	2080	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
1895	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);	2081	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
1896	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );	2082	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
1897	}	2083	}
1898		2084
1899	if (corner)	2085	if (corner)
1900	{	2086	{
1901	float ox = corner * dx;	2087	float ox = corner * dx;
1902		2088
1903	glTexCoord2f (ox , dy ); glVertex2f (px , py );	2089	glTexCoord2f (ox , dy ); glVertex2i (px , py );
1904	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);	2090	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
1905	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);	2091	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
1906	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );	2092	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2093	}
1907	}	2094	}
1908	}	2095	}
1909	}	2096	}
1910	}	2097	}
1911	}	2098	}
		2099
		2100	glEnd ();
		2101	glDisable (GL_TEXTURE_2D);
		2102	key.texname = -1;
1912	}	2103	}
1913		2104
1914	hv_clear (smooth);	2105	hv_clear (smooth);
1915	}	2106	}
1916		2107
1917	glEnd ();	2108	if (pl_tex.name)
		2109	{
		2110	maptex tex = pl_tex;
		2111	int px = pl_x + sdx;
		2112	int py = pl_y + sdy;
1918		2113
1919	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
1920	glDisable (GL_BLEND);	2125	glDisable (GL_BLEND);
		2126	rc_free (rc);
1921		2127
1922	// top layer: overlays such as the health bar	2128	// top layer: overlays such as the health bar
1923	for (y = 0; y < sh; y++)	2129	for (y = 0; y < sh; y++)
1924	if (0 <= y + my && y + my < self->rows)	2130	if (0 <= y + my && y + my < self->rows)
1925	{	2131	{
…		…
1950	}	2156	}
1951	}	2157	}
1952	}	2158	}
1953		2159
1954	void	2160	void
1955	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)
1956	CODE:	2162	CODE:
1957	{	2163	{
1958	static float color[16][3] = {	2164	static float color[16][3] = {
1959	{ 0.00F, 0.00F, 0.00F },	2165	{ 0.00F, 0.00F, 0.00F },
1960	{ 1.00F, 1.00F, 1.00F },	2166	{ 1.00F, 1.00F, 1.00F },
…		…
2010	glDisable (GL_BLEND);	2216	glDisable (GL_BLEND);
2011	glDisable (GL_TEXTURE_2D);	2217	glDisable (GL_TEXTURE_2D);
2012	}	2218	}
2013		2219
2014	void	2220	void
2015	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)
2016	PPCODE:	2222	PPCODE:
2017	{	2223	{
2018	int x, y;	2224	int x, y;
2019	int sw1 = sw + 2;	2225	int sw1 = sw + 2;
2020	int sh1 = sh + 2;	2226	int sh1 = sh + 2;
…		…
2091	PUSHs (sv_2mortal (newSViv (sh3)));	2297	PUSHs (sv_2mortal (newSViv (sh3)));
2092	PUSHs (darkness3_sv);	2298	PUSHs (darkness3_sv);
2093	}	2299	}
2094		2300
2095	SV *	2301	SV *
2096	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)
2097	CODE:	2303	CODE:
2098	{	2304	{
2099	int x, y, x1, y1;	2305	int x, y, x1, y1;
2100	SV *data_sv = newSV (w * h * 7 + 5);	2306	SV *data_sv = newSV (w * h * 7 + 5);
2101	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2307	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
2158	else	2364	else
2159	*data++ = 0;	2365	*data++ = 0;
2160	}	2366	}
2161	}	2367	}
2162		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	{
2163	SvPOK_only (data_sv);	2372	SvPOK_only (data_sv);
2164	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2373	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2374	}
		2375
2165	RETVAL = data_sv;	2376	RETVAL = data_sv;
2166	}	2377	}
2167	OUTPUT:	2378	OUTPUT:
2168	RETVAL	2379	RETVAL
2169		2380
2170	void	2381	void
2171	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)
2172	PPCODE:	2383	PPCODE:
2173	{	2384	{
2174	int x, y, z;	2385	int x, y, z;
2175	int w, h;	2386	int w, h;
2176	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;
2177		2398
2178	if (*data++ != 0)	2399	if (*data++ != 0)
2179	return; /* version mismatch */	2400	XSRETURN_EMPTY; /* version mismatch */
2180		2401
2181	w = *data++ << 8; w |= *data++;	2402	w = *data++ << 8; w |= *data++;
2182	h = *data++ << 8; h |= *data++;	2403	h = *data++ << 8; h |= *data++;
2183		2404
2184	// 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
…		…
2196	{	2417	{
2197	maprow *row = map_get_row (self, y);	2418	maprow *row = map_get_row (self, y);
2198		2419
2199	for (x = x0; x < x1; x++)	2420	for (x = x0; x < x1; x++)
2200	{	2421	{
		2422	uint8_t flags;
		2423
		2424	if (data + 7 >= end)
		2425	XSRETURN_EMPTY;
		2426
2201	uint8_t flags = *data++;	2427	flags = *data++;
2202		2428
2203	if (flags)	2429	if (flags)
2204	{	2430	{
2205	mapcell *cell = row_get_cell (row, x);	2431	mapcell *cell = row_get_cell (row, x);
2206	tileid tile[3] = { 0, 0, 0 };	2432	tileid tile[3] = { 0, 0, 0 };
…		…
2209	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }	2435	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
2210	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }	2436	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
2211		2437
2212	if (cell->darkness == 0)	2438	if (cell->darkness == 0)
2213	{	2439	{
2214	cell->darkness = 0;	2440	/*cell->darkness = 0;*/
		2441	EXTEND (SP, 3);
2215		2442
2216	for (z = 0; z <= 2; z++)	2443	for (z = 0; z <= 2; z++)
2217	{	2444	{
2218	tileid t = tile [z];	2445	tileid t = tile [z];
2219		2446
2220	if (t >= self->texs || (t && !self->tex [t].name))	2447	if (t >= self->texs || (t && !self->tex [t].name))
2221	{	2448	{
2222	XPUSHs (sv_2mortal (newSViv (t)));	2449	PUSHs (sv_2mortal (newSViv (t)));
2223	need_texid (self, t);	2450	need_texid (self, t);
2224	}	2451	}
2225		2452
2226	cell->tile [z] = t;	2453	cell->tile [z] = t;
2227	}	2454	}
…		…
2229	}	2456	}
2230	}	2457	}
2231	}	2458	}
2232	}	2459	}
2233		2460
2234	MODULE = CFPlus PACKAGE = CFPlus::MixChunk	2461	MODULE = Deliantra::Client PACKAGE = DC::RW
		2462
		2463	DC::RW
		2464	new (SV *class, SV *data_sv)
		2465	CODE:
		2466	{
		2467	STRLEN datalen;
		2468	char *data = SvPVbyte (data_sv, datalen);
		2469
		2470	RETVAL = SDL_RWFromConstMem (data, datalen);
		2471	}
		2472	OUTPUT:
		2473	RETVAL
		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 : '('
		2484	#void
		2485	#close (DC::RW self)
		2486	# CODE:
		2487	# (self->(close)) (self);
		2488
		2489	MODULE = Deliantra::Client PACKAGE = DC::Channel
2235		2490
2236	PROTOTYPES: DISABLE	2491	PROTOTYPES: DISABLE
2237		2492
2238	CFPlus::MixChunk	2493	DC::Channel
2239	new_from_file (SV *class, char *path)	2494	find ()
2240	CODE:	2495	CODE:
2241	RETVAL = Mix_LoadWAV (path);	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	}
2242	OUTPUT:	2512	OUTPUT:
2243	RETVAL	2513	RETVAL
2244		2514
2245	void	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
2246	DESTROY (CFPlus::MixChunk self)	2584	DESTROY (DC::MixChunk self)
2247	CODE:	2585	CODE:
2248	Mix_FreeChunk (self);	2586	Mix_FreeChunk (self);
2249		2587
2250	int	2588	int
2251	volume (CFPlus::MixChunk self, int volume = -1)	2589	volume (DC::MixChunk self, int volume = -1)
2252	CODE:	2590	CODE:
		2591	if (items > 1)
		2592	volume = CLAMP (volume, 0, 128);
2253	RETVAL = Mix_VolumeChunk (self, volume);	2593	RETVAL = Mix_VolumeChunk (self, volume);
2254	OUTPUT:	2594	OUTPUT:
2255	RETVAL	2595	RETVAL
2256		2596
2257	int	2597	DC::Channel
2258	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)
2259	CODE:	2599	CODE:
		2600	{
2260	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	}
2261	OUTPUT:	2612	OUTPUT:
2262	RETVAL	2613	RETVAL
2263		2614
2264	MODULE = CFPlus PACKAGE = CFPlus::MixMusic	2615	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
2265		2616
2266	int	2617	int
2267	volume (int volume = -1)	2618	volume (int volume = -1)
2268	PROTOTYPE: ;$	2619	PROTOTYPE: ;$
2269	CODE:	2620	CODE:
		2621	if (items > 0)
		2622	volume = CLAMP (volume, 0, 128);
2270	RETVAL = Mix_VolumeMusic (volume);	2623	RETVAL = Mix_VolumeMusic (volume);
2271	OUTPUT:	2624	OUTPUT:
2272	RETVAL	2625	RETVAL
2273		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
		2637	DC::MixMusic
		2638	new (SV *class, DC::RW rwops)
		2639	CODE:
		2640	RETVAL = Mix_LoadMUS_RW (rwops);
		2641	OUTPUT:
		2642	RETVAL
		2643
		2644	void
		2645	DESTROY (DC::MixMusic self)
		2646	CODE:
		2647	Mix_FreeMusic (self);
		2648
2274	int	2649	int
2275	fade_out (int ms)
2276	CODE:
2277	RETVAL = Mix_FadeOutMusic (ms);
2278	OUTPUT:
2279	RETVAL
2280
2281	CFPlus::MixMusic
2282	new_from_file (SV *class, char *path)
2283	CODE:
2284	RETVAL = Mix_LoadMUS (path);
2285	OUTPUT:
2286	RETVAL
2287
2288	void
2289	DESTROY (CFPlus::MixMusic self)
2290	CODE:
2291	Mix_FreeMusic (self);
2292
2293	int
2294	play (CFPlus::MixMusic self, int loops = -1)	2650	play (DC::MixMusic self, int loops = -1)
2295	CODE:	2651	CODE:
2296	RETVAL = Mix_PlayMusic (self, loops);	2652	RETVAL = Mix_PlayMusic (self, loops);
2297	OUTPUT:	2653	OUTPUT:
2298	RETVAL	2654	RETVAL
2299		2655
2300	int	2656	void
2301	fade_in_pos (CFPlus::MixMusic self, int loops, int ms, double position)	2657	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
2302	CODE:	2658	CODE:
2303	RETVAL = Mix_FadeInMusicPos (self, loops, ms, position);	2659	Mix_FadeInMusicPos (self, loops, ms, position);
2304	OUTPUT:
2305	RETVAL
2306		2660
2307	MODULE = CFPlus PACKAGE = CFPlus::OpenGL	2661	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
2308		2662
2309	PROTOTYPES: ENABLE	2663	PROTOTYPES: ENABLE
2310		2664
2311	BOOT:	2665	BOOT:
2312	{	2666	{
2313	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);	2667	HV *stash = gv_stashpv ("DC::OpenGL", 1);
2314	static const struct {	2668	static const struct {
2315	const char *name;	2669	const char *name;
2316	IV iv;	2670	IV iv;
2317	} *civ, const_iv[] = {	2671	} *civ, const_iv[] = {
2318	# define const_iv(name) { # name, (IV)name }	2672	# define const_iv(name) { # name, (IV)name }
…		…
2353	const_iv (GL_INTENSITY),	2707	const_iv (GL_INTENSITY),
2354	const_iv (GL_LUMINANCE),	2708	const_iv (GL_LUMINANCE),
2355	const_iv (GL_LUMINANCE_ALPHA),	2709	const_iv (GL_LUMINANCE_ALPHA),
2356	const_iv (GL_FLOAT),	2710	const_iv (GL_FLOAT),
2357	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),
2358	const_iv (GL_COMPILE),	2718	const_iv (GL_COMPILE),
2359	const_iv (GL_PROXY_TEXTURE_1D),	2719	const_iv (GL_PROXY_TEXTURE_1D),
2360	const_iv (GL_PROXY_TEXTURE_2D),	2720	const_iv (GL_PROXY_TEXTURE_2D),
2361	const_iv (GL_TEXTURE_1D),	2721	const_iv (GL_TEXTURE_1D),
2362	const_iv (GL_TEXTURE_2D),	2722	const_iv (GL_TEXTURE_2D),
…		…
2401	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2761	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
2402	const_iv (GL_POINT_SMOOTH_HINT),	2762	const_iv (GL_POINT_SMOOTH_HINT),
2403	const_iv (GL_LINE_SMOOTH_HINT),	2763	const_iv (GL_LINE_SMOOTH_HINT),
2404	const_iv (GL_POLYGON_SMOOTH_HINT),	2764	const_iv (GL_POLYGON_SMOOTH_HINT),
2405	const_iv (GL_GENERATE_MIPMAP_HINT),	2765	const_iv (GL_GENERATE_MIPMAP_HINT),
		2766	const_iv (GL_TEXTURE_COMPRESSION_HINT),
2406	const_iv (GL_FASTEST),	2767	const_iv (GL_FASTEST),
2407	const_iv (GL_DONT_CARE),	2768	const_iv (GL_DONT_CARE),
2408	const_iv (GL_NICEST),	2769	const_iv (GL_NICEST),
2409	const_iv (GL_V2F),	2770	const_iv (GL_V2F),
2410	const_iv (GL_V3F),	2771	const_iv (GL_V3F),
…		…
2418		2779
2419	texture_av = newAV ();	2780	texture_av = newAV ();
2420	AvREAL_off (texture_av);	2781	AvREAL_off (texture_av);
2421	}	2782	}
2422		2783
		2784	void
		2785	disable_GL_EXT_blend_func_separate ()
		2786	CODE:
		2787	gl.BlendFuncSeparate = 0;
		2788	gl.BlendFuncSeparateEXT = 0;
		2789
2423	char *	2790	char *
2424	gl_vendor ()	2791	gl_vendor ()
2425	CODE:	2792	CODE:
2426	RETVAL = (char *)glGetString (GL_VENDOR);	2793	RETVAL = (char *)glGetString (GL_VENDOR);
2427	OUTPUT:	2794	OUTPUT:
…		…
2544		2911
2545	void glTexCoord (float s, float t)	2912	void glTexCoord (float s, float t)
2546	CODE:	2913	CODE:
2547	glTexCoord2f (s, t);	2914	glTexCoord2f (s, t);
2548		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
2549	PROTOTYPES: ENABLE	2929	PROTOTYPES: ENABLE
2550		2930
2551	void glBegin (int mode)	2931	void glBegin (int mode)
2552		2932
2553	void glEnd ()	2933	void glEnd ()
…		…
2585	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)
2586	CODE:	2966	CODE:
2587	if (gl.SeparableFilter2D)	2967	if (gl.SeparableFilter2D)
2588	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);	2968	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
2589		2969
2590	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)
2591		2971
2592	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)
2593		2973
2594	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)
2595		2975
…		…
2621		3001
2622	void glEndList ()	3002	void glEndList ()
2623		3003
2624	void glCallList (int list)	3004	void glCallList (int list)
2625		3005
2626	MODULE = CFPlus PACKAGE = CFPlus::UI::Base	3006	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
2627		3007
2628	PROTOTYPES: DISABLE	3008	PROTOTYPES: DISABLE
2629		3009
2630	void	3010	void
2631	find_widget (SV *widget, NV x, NV y)	3011	find_widget (SV *self, NV x, NV y)
2632	PPCODE:	3012	PPCODE:
2633	{	3013	{
2634	if (within_widget (widget, x, y))	3014	if (within_widget (self, x, y))
2635	XPUSHs (widget);	3015	XPUSHs (self);
2636	}	3016	}
2637		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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