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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.182 by root, Wed Apr 18 09:39:49 2007 UTC vs.
Revision 1.270 by root, Sun Jul 20 15:05:13 2008 UTC

…		…
6	# include <wininet.h>	6	# include <wininet.h>
7	# pragma warning(disable:4244)	7	# pragma warning(disable:4244)
8	# pragma warning(disable:4761)	8	# pragma warning(disable:4761)
9	#endif	9	#endif
10		10
		11	//#define DEBUG 1
		12	#if DEBUG
		13	# include <valgrind/memcheck.h>
		14	#endif
		15
11	#include "EXTERN.h"	16	#include "EXTERN.h"
12	#include "perl.h"	17	#include "perl.h"
13	#include "XSUB.h"	18	#include "XSUB.h"
14		19
15	#ifdef _WIN32	20	#ifdef _WIN32
16	# undef pipe	21	# undef pipe
		22	// microsoft vs. C
		23	# define sqrtf(x) sqrt(x)
		24	# define roundf(x) (int)(x)
		25	# define atan2f(x,y) atan2(x,y)
		26	# define M_PI 3.14159265f
17	#endif	27	#endif
18		28
19	#include <assert.h>	29	#include <assert.h>
20	#include <math.h>	30	#include <math.h>
21	#include <string.h>	31	#include <string.h>
22	#include <stdio.h>	32	#include <stdio.h>
23	#include <stdlib.h>	33	#include <stdlib.h>
24		34
		35	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
		36
25	#include <SDL.h>	37	#include <SDL.h>
		38	#include <SDL_thread.h>
26	#include <SDL_endian.h>	39	#include <SDL_endian.h>
27	#include <SDL_image.h>	40	#include <SDL_image.h>
28	#include <SDL_mixer.h>	41	#include <SDL_mixer.h>
29	#include <SDL_opengl.h>	42	#include <SDL_opengl.h>
30		43
…		…
32	#define G_DISABLE_CAST_CHECKS	45	#define G_DISABLE_CAST_CHECKS
33		46
34	#include <glib/gmacros.h>	47	#include <glib/gmacros.h>
35		48
36	#include <pango/pango.h>	49	#include <pango/pango.h>
		50
		51	#ifndef PANGO_VERSION_CHECK
		52	# define PANGO_VERSION_CHECK(a,b,c) 0
		53	#endif
		54
		55	#if !PANGO_VERSION_CHECK (1, 15, 2)
		56	# define pango_layout_get_line_readonly pango_layout_get_line
		57	# define pango_layout_get_lines_readonly pango_layout_get_lines
		58	# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line
		59	# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run
		60	#endif
37		61
38	#ifndef _WIN32	62	#ifndef _WIN32
39	# include <sys/types.h>	63	# include <sys/types.h>
40	# include <sys/socket.h>	64	# include <sys/socket.h>
41	# include <netinet/in.h>	65	# include <netinet/in.h>
42	# include <netinet/tcp.h>	66	# include <netinet/tcp.h>
43	# include <inttypes.h>	67	# include <inttypes.h>
44	#endif	68	#endif
45		69
		70	#if __GNUC__ >= 4
		71	# define expect(expr,value) __builtin_expect ((expr),(value))
		72	#else
		73	# define expect(expr,value) (expr)
		74	#endif
		75
		76	#define expect_false(expr) expect ((expr) != 0, 0)
		77	#define expect_true(expr) expect ((expr) != 0, 1)
		78
46	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */	79	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
47		80
48	#define FOW_DARKNESS 32	81	#define FOW_DARKNESS 32
49		82
50	#define MAP_EXTEND_X 32	83	#define MAP_EXTEND_X 32
51	#define MAP_EXTEND_Y 512	84	#define MAP_EXTEND_Y 512
52		85
53	#define MIN_FONT_HEIGHT 10	86	#define MIN_FONT_HEIGHT 10
54		87
55	#if 0	88	/* mask out modifiers we are not interested in */
56	# define PARACHUTE SDL_INIT_NOPARACHUTE	89	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
57	#else	90
58	# define PARACHUTE 0	91	static AV *texture_av;
59	#endif
60		92
61	static struct	93	static struct
62	{	94	{
63	#define GL_FUNC(ptr,name) ptr name;	95	#define GL_FUNC(ptr,name) ptr name;
64	#include "glfunc.h"	96	#include "glfunc.h"
65	#undef GL_FUNC	97	#undef GL_FUNC
66	} gl;	98	} gl;
67		99
		100	static void
68	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)	101	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
69	{	102	{
70	if (gl.BlendFuncSeparate)	103	if (gl.BlendFuncSeparate)
71	gl.BlendFuncSeparate (sa, da, saa, daa);	104	gl.BlendFuncSeparate (sa, da, saa, daa);
72	else if (gl.BlendFuncSeparateEXT)	105	else if (gl.BlendFuncSeparateEXT)
73	gl.BlendFuncSeparateEXT (sa, da, saa, daa);	106	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
74	else	107	else
75	glBlendFunc (sa, da);	108	glBlendFunc (sa, da);
76	}	109	}
77		110
		111	static GLuint
		112	gen_texture ()
		113	{
		114	GLuint name;
		115
		116	if (AvFILL (texture_av) >= 0)
		117	name = (GLuint)(size_t)av_pop (texture_av);
		118	else
		119	glGenTextures (1, &name);
		120
		121	return name;
		122	}
		123
		124	static void
		125	del_texture (GLuint name)
		126	{
		127	/* make a half-assed attempt at returning the memory used by the texture */
		128	/* textures are frequently being reused by cfplus anyway */
		129	/*glBindTexture (GL_TEXTURE_2D, name);*/
		130	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		131	av_push (texture_av, (SV *)(size_t)name);
		132	glDeleteTextures (1, &name);
		133	}
		134
78	#include "texcache.c"	135	#include "texcache.c"
		136	#include "rendercache.c"
79		137
80	#include "pango-font.c"	138	#include "pango-font.c"
81	#include "pango-fontmap.c"	139	#include "pango-fontmap.c"
82	#include "pango-render.c"	140	#include "pango-render.c"
83		141
		142	typedef IV DC__Channel;
		143	typedef SDL_RWops *DC__RW;
84	typedef Mix_Chunk *CFPlus__MixChunk;	144	typedef Mix_Chunk *DC__MixChunk;
85	typedef Mix_Music *CFPlus__MixMusic;	145	typedef Mix_Music *DC__MixMusic;
86		146
87	typedef PangoFontDescription *CFPlus__Font;	147	typedef PangoFontDescription *DC__Font;
88		148
89	static int	149	static int
90	shape_attr_p (PangoLayoutRun *run)	150	shape_attr_p (PangoLayoutRun *run)
91	{	151	{
92	GSList *attrs = run->item->analysis.extra_attrs;	152	GSList *attrs = run->item->analysis.extra_attrs;
…		…
106		166
107	typedef struct cf_layout {	167	typedef struct cf_layout {
108	PangoLayout *pl;	168	PangoLayout *pl;
109	float r, g, b, a; // default color for rgba mode	169	float r, g, b, a; // default color for rgba mode
110	int base_height;	170	int base_height;
111	CFPlus__Font font;	171	DC__Font font;
		172	rc_t *rc;
112	} *CFPlus__Layout;	173	} *DC__Layout;
113		174
114	static CFPlus__Font default_font;	175	static DC__Font default_font;
115	static PangoContext *opengl_context;	176	static PangoContext *opengl_context;
116	static PangoFontMap *opengl_fontmap;	177	static PangoFontMap *opengl_fontmap;
117		178
118	static void	179	static void
119	substitute_func (FcPattern *pattern, gpointer data)	180	substitute_func (FcPattern *pattern, gpointer data)
…		…
124	#endif	185	#endif
125	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	186	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
126	}	187	}
127		188
128	static void	189	static void
129	layout_update_font (CFPlus__Layout self)	190	layout_update_font (DC__Layout self)
130	{	191	{
131	/* use a random scale factor to account for unknown descenders, 0.8 works	192	/* use a random scale factor to account for unknown descenders, 0.8 works
132	* reasonably well with bitstream vera	193	* reasonably well with dejavu/bistream fonts
133	*/	194	*/
134	PangoFontDescription *font = self->font ? self->font : default_font;	195	PangoFontDescription *font = self->font ? self->font : default_font;
135		196
136	pango_font_description_set_absolute_size (font,	197	pango_font_description_set_absolute_size (font,
137	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	198	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
138		199
139	pango_layout_set_font_description (self->pl, font);	200	pango_layout_set_font_description (self->pl, font);
140	}	201	}
141		202
142	static void	203	static void
143	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)	204	layout_get_pixel_size (DC__Layout self, int *w, int *h)
144	{	205	{
145	PangoRectangle rect;	206	PangoRectangle rect;
146		207
147	// get_pixel_* wrongly rounds down	208	// get_pixel_* wrongly rounds down
148	pango_layout_get_extents (self->pl, 0, &rect);	209	pango_layout_get_extents (self->pl, 0, &rect);
…		…
159		220
160	typedef uint16_t tileid;	221	typedef uint16_t tileid;
161	typedef uint16_t faceid;	222	typedef uint16_t faceid;
162		223
163	typedef struct {	224	typedef struct {
164	int name;	225	GLuint name;
165	int w, h;	226	int w, h;
166	float s, t;	227	float s, t;
167	uint8_t r, g, b, a;	228	uint8_t r, g, b, a;
168	tileid smoothtile;	229	tileid smoothtile;
169	uint8_t smoothlevel;	230	uint8_t smoothlevel;
…		…
187	int faces; tileid *face2tile; // [faceid]	248	int faces; tileid *face2tile; // [faceid]
188	int texs; maptex *tex; // [tileid]	249	int texs; maptex *tex; // [tileid]
189		250
190	int32_t rows;	251	int32_t rows;
191	maprow *row;	252	maprow *row;
192	} *CFPlus__Map;	253	} *DC__Map;
193		254
194	static char *	255	static char *
195	prepend (char *ptr, int sze, int inc)	256	prepend (char *ptr, int sze, int inc)
196	{	257	{
197	char *p;	258	char *p;
…		…
235	self->texs *= 2;	296	self->texs *= 2;
236	}	297	}
237	}	298	}
238		299
239	static maprow *	300	static maprow *
240	map_get_row (CFPlus__Map self, int y)	301	map_get_row (DC__Map self, int y)
241	{	302	{
242	if (0 > y)	303	if (0 > y)
243	{	304	{
244	int extend = - y + MAP_EXTEND_Y;	305	int extend = - y + MAP_EXTEND_Y;
245	Prepend (maprow, self->row, self->rows, extend);	306	Prepend (maprow, self->row, self->rows, extend);
…		…
283		344
284	return row->col + (x - row->c0);	345	return row->col + (x - row->c0);
285	}	346	}
286		347
287	static mapcell *	348	static mapcell *
288	map_get_cell (CFPlus__Map self, int x, int y)	349	map_get_cell (DC__Map self, int x, int y)
289	{	350	{
290	return row_get_cell (map_get_row (self, y), x);	351	return row_get_cell (map_get_row (self, y), x);
291	}	352	}
292		353
293	static void	354	static void
294	map_clear (CFPlus__Map self)	355	map_clear (DC__Map self)
295	{	356	{
296	int r;	357	int r;
297		358
298	for (r = 0; r < self->rows; r++)	359	for (r = 0; r < self->rows; r++)
299	Safefree (self->row[r].col);	360	Safefree (self->row[r].col);
…		…
306	self->oy = 0;	367	self->oy = 0;
307	self->row = 0;	368	self->row = 0;
308	self->rows = 0;	369	self->rows = 0;
309	}	370	}
310		371
		372	#define CELL_CLEAR(cell) \
		373	do { \
		374	if ((cell)->player) \
		375	(cell)->tile [2] = 0; \
		376	(cell)->darkness = 0; \
		377	(cell)->stat_hp = 0; \
		378	(cell)->flags = 0; \
		379	(cell)->player = 0; \
		380	} while (0)
		381
311	static void	382	static void
312	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)	383	map_blank (DC__Map self, int x0, int y0, int w, int h)
313	{	384	{
314	int x, y;	385	int x, y;
315	maprow *row;	386	maprow *row;
316	mapcell *cell;	387	mapcell *cell;
317		388
…		…
329	if (x >= row->c1)	400	if (x >= row->c1)
330	break;	401	break;
331		402
332	cell = row->col + x - row->c0;	403	cell = row->col + x - row->c0;
333		404
334	cell->darkness = 0;	405	CELL_CLEAR (cell);
335	cell->stat_hp = 0;
336	cell->flags = 0;
337	cell->player = 0;
338	}	406	}
339	}	407	}
340	}	408	}
341		409
342	typedef struct {	410	typedef struct {
…		…
396	n |= n >> 16;	464	n |= n >> 16;
397		465
398	return n + 1;	466	return n + 1;
399	}	467	}
400		468
		469	static unsigned int
		470	popcount (unsigned int n)
		471	{
		472	n -= (n >> 1) & 0x55555555U;
		473	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		474	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		475	n *= 0x01010101U;
		476
		477	return n >> 24;
		478	}
		479
401	/* SDL should provide this, really. */	480	/* SDL should provide this, really. */
402	#define SDLK_MODIFIER_MIN 300	481	#define SDLK_MODIFIER_MIN 300
403	#define SDLK_MODIFIER_MAX 314	482	#define SDLK_MODIFIER_MAX 314
404		483
405	MODULE = CFPlus PACKAGE = CFPlus	484	/******************************************************************************/
		485
		486	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		487	static GV *hover_gv;
		488
		489	static int
		490	within_widget (SV *widget, NV x, NV y)
		491	{
		492	HV *self;
		493	SV **svp;
		494	NV wx, ww, wy, wh;
		495
		496	if (!SvROK (widget))
		497	return 0;
		498
		499	self = (HV *)SvRV (widget);
		500
		501	if (SvTYPE (self) != SVt_PVHV)
		502	return 0;
		503
		504	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		505	if (y < wy)
		506	return 0;
		507
		508	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		509	if (y >= wy + wh)
		510	return 0;
		511
		512	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		513	if (x < wx)
		514	return 0;
		515
		516	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		517	if (x >= wx + ww)
		518	return 0;
		519
		520	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		521	if (!svp || !SvTRUE (*svp))
		522	return 0;
		523
		524	return 1;
		525	}
		526
		527	MODULE = Deliantra::Client PACKAGE = DC
406		528
407	PROTOTYPES: ENABLE	529	PROTOTYPES: ENABLE
408		530
409	BOOT:	531	BOOT:
410	{	532	{
411	HV *stash = gv_stashpv ("CFPlus", 1);	533	HV *stash = gv_stashpv ("DC", 1);
412	static const struct {	534	static const struct {
413	const char *name;	535	const char *name;
414	IV iv;	536	IV iv;
415	} *civ, const_iv[] = {	537	} *civ, const_iv[] = {
416	# define const_iv(name) { # name, (IV)name }	538	# define const_iv(name) { # name, (IV)name }
…		…
438		560
439	const_iv (SDL_APPINPUTFOCUS),	561	const_iv (SDL_APPINPUTFOCUS),
440	const_iv (SDL_APPMOUSEFOCUS),	562	const_iv (SDL_APPMOUSEFOCUS),
441	const_iv (SDL_APPACTIVE),	563	const_iv (SDL_APPACTIVE),
442		564
		565	const_iv (SDLK_FIRST),
		566	const_iv (SDLK_LAST),
443	const_iv (SDLK_KP0),	567	const_iv (SDLK_KP0),
444	const_iv (SDLK_KP1),	568	const_iv (SDLK_KP1),
445	const_iv (SDLK_KP2),	569	const_iv (SDLK_KP2),
446	const_iv (SDLK_KP3),	570	const_iv (SDLK_KP3),
447	const_iv (SDLK_KP4),	571	const_iv (SDLK_KP4),
…		…
519	const_iv (KMOD_LMETA),	643	const_iv (KMOD_LMETA),
520	const_iv (KMOD_RMETA),	644	const_iv (KMOD_RMETA),
521	const_iv (KMOD_NUM),	645	const_iv (KMOD_NUM),
522	const_iv (KMOD_CAPS),	646	const_iv (KMOD_CAPS),
523	const_iv (KMOD_MODE),	647	const_iv (KMOD_MODE),
		648
		649	const_iv (MIX_DEFAULT_FORMAT),
		650
		651	const_iv (SDL_INIT_TIMER),
		652	const_iv (SDL_INIT_AUDIO),
		653	const_iv (SDL_INIT_VIDEO),
		654	const_iv (SDL_INIT_CDROM),
		655	const_iv (SDL_INIT_JOYSTICK),
		656	const_iv (SDL_INIT_EVERYTHING),
		657	const_iv (SDL_INIT_NOPARACHUTE),
		658	const_iv (SDL_INIT_EVENTTHREAD),
		659
		660	const_iv (SDL_GL_RED_SIZE),
		661	const_iv (SDL_GL_GREEN_SIZE),
		662	const_iv (SDL_GL_BLUE_SIZE),
		663	const_iv (SDL_GL_ALPHA_SIZE),
		664	const_iv (SDL_GL_DOUBLEBUFFER),
		665	const_iv (SDL_GL_BUFFER_SIZE),
		666	const_iv (SDL_GL_DEPTH_SIZE),
		667	const_iv (SDL_GL_STENCIL_SIZE),
		668	const_iv (SDL_GL_ACCUM_RED_SIZE),
		669	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		670	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		671	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		672	const_iv (SDL_GL_STEREO),
		673	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		674	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		675	const_iv (SDL_GL_ACCELERATED_VISUAL),
		676	const_iv (SDL_GL_SWAP_CONTROL),
		677
		678	const_iv (FOW_DARKNESS)
524	# undef const_iv	679	# undef const_iv
525	};	680	};
526		681
527	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	682	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
528	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	683	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
…		…
546		701
547	NV floor (NV x)	702	NV floor (NV x)
548		703
549	NV ceil (NV x)	704	NV ceil (NV x)
550		705
		706	NV ceilabs (NV x)
		707	CODE:
		708	RETVAL = x < 0. ? - ceil (-x) : ceil (x);
		709	OUTPUT:
		710	RETVAL
		711
		712	IV minpot (UV n)
		713
		714	IV popcount (UV n)
		715
551	void	716	void
552	pango_init ()	717	pango_init ()
553	CODE:	718	CODE:
554	{	719	{
555	opengl_fontmap = pango_opengl_font_map_new ();	720	opengl_fontmap = pango_opengl_font_map_new ();
556	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);	721	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
557	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);	722	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		723	/*pango_context_set_font_description (opengl_context, default_font);*/
		724	#if PANGO_VERSION_CHECK (1, 15, 2)
		725	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		726	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		727	#endif
558	}	728	}
559		729
560	int	730	char *SDL_GetError ()
561	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
562		731
563	void	732	int SDL_Init (U32 flags)
		733
		734	int SDL_InitSubSystem (U32 flags)
		735
		736	void SDL_QuitSubSystem (U32 flags)
		737
564	SDL_Quit ()	738	void SDL_Quit ()
565		739
		740	int SDL_GL_SetAttribute (int attr, int value)
		741
		742	int SDL_GL_GetAttribute (int attr)
		743	CODE:
		744	if (SDL_GL_GetAttribute (attr, &RETVAL))
		745	XSRETURN_UNDEF;
		746	OUTPUT:
		747	RETVAL
		748
566	void	749	void
567	SDL_ListModes ()	750	SDL_ListModes (int rgb, int alpha)
568	PPCODE:	751	PPCODE:
569	{	752	{
570	SDL_Rect **m;	753	SDL_Rect **m;
571		754
572	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	755	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
573	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	756	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
574	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	757	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
575	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	758	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
576		759
577	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	760	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
578	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	761	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
579		762
580	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	763	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
581	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	764	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
582	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	765	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
583	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	766	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
584		767
585	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	768	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
586	#if SDL_VERSION_ATLEAST(1,2,10)
587	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
588	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);	769	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
589	#endif
590
591	SDL_EnableUNICODE (1);
592	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
593		770
594	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	771	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
595		772
596	if (m && m != (SDL_Rect **)-1)	773	if (m && m != (SDL_Rect **)-1)
597	while (*m)	774	while (*m)
598	{	775	{
		776	if ((*m)->w >= 400 && (*m)->h >= 300)
		777	{
599	AV *av = newAV ();	778	AV *av = newAV ();
600	av_push (av, newSViv ((*m)->w));	779	av_push (av, newSViv ((*m)->w));
601	av_push (av, newSViv ((*m)->h));	780	av_push (av, newSViv ((*m)->h));
		781	av_push (av, newSViv (rgb));
		782	av_push (av, newSViv (alpha));
602	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	783	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		784	}
603		785
604	++m;	786	++m;
605	}	787	}
606	}	788	}
607		789
608	char *
609	SDL_GetError ()
610
611	int	790	int
612	SDL_SetVideoMode (int w, int h, int fullscreen)	791	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
613	CODE:	792	CODE:
		793	{
		794	SDL_EnableUNICODE (1);
		795	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		796
		797	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		798	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		799	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		800	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		801
614	RETVAL = !!SDL_SetVideoMode (	802	RETVAL = !!SDL_SetVideoMode (
615	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	803	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
616	);	804	);
		805
617	if (RETVAL)	806	if (RETVAL)
618	{	807	{
619	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	808	av_clear (texture_av);
		809
		810	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
620	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);	811	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
621	# include "glfunc.h"	812	#include "glfunc.h"
622	# undef GL_FUNC	813	#undef GL_FUNC
623	}	814	}
		815	}
624	OUTPUT:	816	OUTPUT:
625	RETVAL	817	RETVAL
626		818
627	void	819	void
628	SDL_GL_SwapBuffers ()	820	SDL_GL_SwapBuffers ()
629		821
630	char *	822	char *
631	SDL_GetKeyName (int sym)	823	SDL_GetKeyName (int sym)
632		824
		825	int
		826	SDL_GetAppState ()
		827
		828	int
		829	SDL_GetModState ()
		830
633	void	831	void
634	SDL_PollEvent ()	832	poll_events ()
635	PPCODE:	833	PPCODE:
636	{	834	{
637	SDL_Event ev;	835	SDL_Event ev;
638		836
639	while (SDL_PollEvent (&ev))	837	SDL_PumpEvents ();
		838	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
640	{	839	{
641	HV *hv = newHV ();	840	HV *hv = newHV ();
642	hv_store (hv, "type", 4, newSViv (ev.type), 0);	841	hv_store (hv, "type", 4, newSViv (ev.type), 0);
643		842
644	switch (ev.type)	843	switch (ev.type)
645	{	844	{
646	case SDL_KEYDOWN:	845	case SDL_KEYDOWN:
647	case SDL_KEYUP:	846	case SDL_KEYUP:
648	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	847	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
649	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	848	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
650	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	849	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod & MOD_MASK), 0);
651	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */	850	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState () & MOD_MASK), 0); /* current mode */
652	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	851	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
653	break;	852	break;
654		853
655	case SDL_ACTIVEEVENT:	854	case SDL_ACTIVEEVENT:
656	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	855	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
657	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	856	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
658	break;	857	break;
659		858
660	case SDL_MOUSEMOTION:	859	case SDL_MOUSEMOTION:
		860	{
		861	int state = ev.motion.state;
		862	int x = ev.motion.x;
		863	int y = ev.motion.y;
		864	int xrel = ev.motion.xrel;
		865	int yrel = ev.motion.yrel;
		866
		867	/* do simplistic event compression */
		868	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		869	&& state == ev.motion.state)
		870	{
		871	xrel += ev.motion.xrel;
		872	yrel += ev.motion.yrel;
		873	x = ev.motion.x;
		874	y = ev.motion.y;
		875	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		876	}
		877
661	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	878	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
662
663	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	879	hv_store (hv, "state", 5, newSViv (state), 0);
664	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	880	hv_store (hv, "x", 1, newSViv (x), 0);
665	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	881	hv_store (hv, "y", 1, newSViv (y), 0);
666	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	882	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
667	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	883	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		884	}
668	break;	885	break;
669		886
670	case SDL_MOUSEBUTTONDOWN:	887	case SDL_MOUSEBUTTONDOWN:
671	case SDL_MOUSEBUTTONUP:	888	case SDL_MOUSEBUTTONUP:
672	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	889	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
673		890
674	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	891	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
675	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	892	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
676	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	893	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
677	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	894	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
…		…
682	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	899	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
683	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	900	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
684	break;	901	break;
685	}	902	}
686		903
687	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));	904	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
688	}	905	}
689	}	906	}
690		907
691	int	908	int
692	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	909	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
693	POSTCALL:	910	POSTCALL:
694	Mix_HookMusicFinished (music_finished);	911	Mix_HookMusicFinished (music_finished);
695	Mix_ChannelFinished (channel_finished);	912	Mix_ChannelFinished (channel_finished);
696		913
697	void	914	void
		915	Mix_QuerySpec ()
		916	PPCODE:
		917	{
		918	int freq, channels;
		919	Uint16 format;
		920
		921	if (Mix_QuerySpec (&freq, &format, &channels))
		922	{
		923	EXTEND (SP, 3);
		924	PUSHs (sv_2mortal (newSViv (freq)));
		925	PUSHs (sv_2mortal (newSViv (format)));
		926	PUSHs (sv_2mortal (newSViv (channels)));
		927	}
		928	}
		929
		930	void
698	Mix_CloseAudio ()	931	Mix_CloseAudio ()
699		932
700	int	933	int
701	Mix_AllocateChannels (int numchans = -1)	934	Mix_AllocateChannels (int numchans = -1)
		935
		936	const char *
		937	Mix_GetError ()
702		938
703	void	939	void
704	lowdelay (int fd, int val = 1)	940	lowdelay (int fd, int val = 1)
705	CODE:	941	CODE:
706	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));	942	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
…		…
732	}	968	}
733	}	969	}
734	#endif	970	#endif
735	}	971	}
736		972
737	void	973	int
738	add_font (char *file)	974	add_font (char *file)
739	CODE:	975	CODE:
740	FcConfigAppFontAddFile (0, (const FcChar8 *)file);	976	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
		977	OUTPUT:
		978	RETVAL
741		979
742	void	980	void
743	load_image_inline (SV *image_)	981	load_image_inline (SV *image_)
744	ALIAS:	982	ALIAS:
745	load_image_file = 1	983	load_image_file = 1
…		…
748	STRLEN image_len;	986	STRLEN image_len;
749	char *image = (char *)SvPVbyte (image_, image_len);	987	char *image = (char *)SvPVbyte (image_, image_len);
750	SDL_Surface *surface, *surface2;	988	SDL_Surface *surface, *surface2;
751	SDL_PixelFormat fmt;	989	SDL_PixelFormat fmt;
752	SDL_RWops *rw = ix	990	SDL_RWops *rw = ix
753	? SDL_RWFromFile (image, "r")	991	? SDL_RWFromFile (image, "rb")
754	: SDL_RWFromConstMem (image, image_len);	992	: SDL_RWFromConstMem (image, image_len);
755		993
756	if (!rw)	994	if (!rw)
757	croak ("load_image: %s", SDL_GetError ());	995	croak ("load_image: %s", SDL_GetError ());
758		996
…		…
831	void	1069	void
832	error (char *message)	1070	error (char *message)
833	CODE:	1071	CODE:
834	fprintf (stderr, "ERROR: %s\n", message);	1072	fprintf (stderr, "ERROR: %s\n", message);
835	#ifdef _WIN32	1073	#ifdef _WIN32
836	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);	1074	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
837	#endif	1075	#endif
838		1076
839	void	1077	void
840	fatal (char *message)	1078	fatal (char *message)
841	CODE:	1079	CODE:
842	fprintf (stderr, "FATAL: %s\n", message);	1080	fprintf (stderr, "FATAL: %s\n", message);
843	#ifdef _WIN32	1081	#ifdef _WIN32
844	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	1082	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
845	#endif	1083	#endif
846	_exit (1);	1084	_exit (1);
847		1085
848	void	1086	void
849	_exit (int retval = 0)	1087	_exit (int retval = 0)
…		…
852	ExitThread (retval); // unclean, please beam me up	1090	ExitThread (retval); // unclean, please beam me up
853	#else	1091	#else
854	_exit (retval);	1092	_exit (retval);
855	#endif	1093	#endif
856		1094
857	MODULE = CFPlus PACKAGE = CFPlus::Font	1095	void
		1096	debug ()
		1097	CODE:
		1098	{
		1099	#if DEBUG
		1100	VALGRIND_DO_LEAK_CHECK;
		1101	#endif
		1102	}
858		1103
859	CFPlus::Font	1104	MODULE = Deliantra::Client PACKAGE = DC::Font
		1105
		1106	PROTOTYPES: DISABLE
		1107
		1108	DC::Font
860	new_from_file (SV *class, char *path, int id = 0)	1109	new_from_file (SV *class, char *path, int id = 0)
861	CODE:	1110	CODE:
862	{	1111	{
863	int count;	1112	int count;
864	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1113	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
…		…
867	}	1116	}
868	OUTPUT:	1117	OUTPUT:
869	RETVAL	1118	RETVAL
870		1119
871	void	1120	void
872	DESTROY (CFPlus::Font self)	1121	DESTROY (DC::Font self)
873	CODE:	1122	CODE:
874	pango_font_description_free (self);	1123	pango_font_description_free (self);
875		1124
876	void	1125	void
877	make_default (CFPlus::Font self)	1126	make_default (DC::Font self)
		1127	PROTOTYPE: $
878	CODE:	1128	CODE:
879	default_font = self;	1129	default_font = self;
880		1130
881	MODULE = CFPlus PACKAGE = CFPlus::Layout	1131	MODULE = Deliantra::Client PACKAGE = DC::Layout
882		1132
		1133	PROTOTYPES: DISABLE
		1134
883	void	1135	void
884	reset_glyph_cache ()	1136	glyph_cache_backup ()
		1137	PROTOTYPE:
885	CODE:	1138	CODE:
		1139	tc_backup ();
		1140
		1141	void
		1142	glyph_cache_restore ()
		1143	PROTOTYPE:
		1144	CODE:
886	tc_clear ();	1145	tc_restore ();
887		1146
888	CFPlus::Layout	1147	DC::Layout
889	new (SV *class)	1148	new (SV *class)
890	CODE:	1149	CODE:
891	New (0, RETVAL, 1, struct cf_layout);	1150	New (0, RETVAL, 1, struct cf_layout);
892		1151
893	RETVAL->pl = pango_layout_new (opengl_context);	1152	RETVAL->pl = pango_layout_new (opengl_context);
…		…
895	RETVAL->g = 1.;	1154	RETVAL->g = 1.;
896	RETVAL->b = 1.;	1155	RETVAL->b = 1.;
897	RETVAL->a = 1.;	1156	RETVAL->a = 1.;
898	RETVAL->base_height = MIN_FONT_HEIGHT;	1157	RETVAL->base_height = MIN_FONT_HEIGHT;
899	RETVAL->font = 0;	1158	RETVAL->font = 0;
		1159	RETVAL->rc = rc_alloc ();
900		1160
901	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1161	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
902	layout_update_font (RETVAL);	1162	layout_update_font (RETVAL);
903	OUTPUT:	1163	OUTPUT:
904	RETVAL	1164	RETVAL
905		1165
906	void	1166	void
907	DESTROY (CFPlus::Layout self)	1167	DESTROY (DC::Layout self)
908	CODE:	1168	CODE:
909	g_object_unref (self->pl);	1169	g_object_unref (self->pl);
		1170	rc_free (self->rc);
910	Safefree (self);	1171	Safefree (self);
911		1172
912	void	1173	void
913	set_text (CFPlus::Layout self, SV *text_)	1174	set_text (DC::Layout self, SV *text_)
914	CODE:	1175	CODE:
915	{	1176	{
916	STRLEN textlen;	1177	STRLEN textlen;
917	char *text = SvPVutf8 (text_, textlen);	1178	char *text = SvPVutf8 (text_, textlen);
918		1179
919	pango_layout_set_text (self->pl, text, textlen);	1180	pango_layout_set_text (self->pl, text, textlen);
920	}	1181	}
921		1182
922	void	1183	void
923	set_markup (CFPlus::Layout self, SV *text_)	1184	set_markup (DC::Layout self, SV *text_)
924	CODE:	1185	CODE:
925	{	1186	{
926	STRLEN textlen;	1187	STRLEN textlen;
927	char *text = SvPVutf8 (text_, textlen);	1188	char *text = SvPVutf8 (text_, textlen);
928		1189
929	pango_layout_set_markup (self->pl, text, textlen);	1190	pango_layout_set_markup (self->pl, text, textlen);
930	}	1191	}
931		1192
932	void	1193	void
933	set_shapes (CFPlus::Layout self, ...)	1194	set_shapes (DC::Layout self, ...)
934	CODE:	1195	CODE:
935	{	1196	{
936	PangoAttrList *attrs = 0;	1197	PangoAttrList *attrs = 0;
937	const char *text = pango_layout_get_text (self->pl);	1198	const char *text = pango_layout_get_text (self->pl);
938	const char *pos = text;	1199	const char *pos = text;
…		…
973	if (attrs)	1234	if (attrs)
974	pango_layout_set_attributes (self->pl, attrs);	1235	pango_layout_set_attributes (self->pl, attrs);
975	}	1236	}
976		1237
977	void	1238	void
978	get_shapes (CFPlus::Layout self)	1239	get_shapes (DC::Layout self)
979	PPCODE:	1240	PPCODE:
980	{	1241	{
981	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);	1242	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
982		1243
983	do	1244	do
984	{	1245	{
985	PangoLayoutRun *run = pango_layout_iter_get_run (iter);	1246	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
986		1247
987	if (run && shape_attr_p (run))	1248	if (run && shape_attr_p (run))
988	{	1249	{
989	PangoRectangle extents;	1250	PangoRectangle extents;
990	pango_layout_iter_get_run_extents (iter, 0, &extents);	1251	pango_layout_iter_get_run_extents (iter, 0, &extents);
…		…
998		1259
999	pango_layout_iter_free (iter);	1260	pango_layout_iter_free (iter);
1000	}	1261	}
1001		1262
1002	int	1263	int
1003	has_wrapped (CFPlus::Layout self)	1264	has_wrapped (DC::Layout self)
1004	CODE:	1265	CODE:
1005	{	1266	{
1006	int lines = 1;	1267	int lines = 1;
1007	const char *text = pango_layout_get_text (self->pl);	1268	const char *text = pango_layout_get_text (self->pl);
1008		1269
…		…
1013	}	1274	}
1014	OUTPUT:	1275	OUTPUT:
1015	RETVAL	1276	RETVAL
1016		1277
1017	SV *	1278	SV *
1018	get_text (CFPlus::Layout self)	1279	get_text (DC::Layout self)
1019	CODE:	1280	CODE:
1020	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1281	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
1021	sv_utf8_decode (RETVAL);	1282	sv_utf8_decode (RETVAL);
1022	OUTPUT:	1283	OUTPUT:
1023	RETVAL	1284	RETVAL
1024		1285
1025	void	1286	void
1026	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)	1287	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
1027	CODE:	1288	CODE:
1028	self->r = r;	1289	self->r = r;
1029	self->g = g;	1290	self->g = g;
1030	self->b = b;	1291	self->b = b;
1031	self->a = a;	1292	self->a = a;
1032		1293
1033	void	1294	void
1034	set_font (CFPlus::Layout self, CFPlus::Font font = 0)	1295	set_font (DC::Layout self, DC::Font font = 0)
1035	CODE:	1296	CODE:
1036	if (self->font != font)	1297	if (self->font != font)
1037	{	1298	{
1038	self->font = font;	1299	self->font = font;
1039	layout_update_font (self);	1300	layout_update_font (self);
1040	}	1301	}
1041		1302
1042	void	1303	void
1043	set_height (CFPlus::Layout self, int base_height)	1304	set_height (DC::Layout self, int base_height)
1044	CODE:	1305	CODE:
1045	if (self->base_height != base_height)	1306	if (self->base_height != base_height)
1046	{	1307	{
1047	self->base_height = base_height;	1308	self->base_height = base_height;
1048	layout_update_font (self);	1309	layout_update_font (self);
1049	}	1310	}
1050		1311
1051	void	1312	void
1052	set_width (CFPlus::Layout self, int max_width = -1)	1313	set_width (DC::Layout self, int max_width = -1)
1053	CODE:	1314	CODE:
1054	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1315	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
1055		1316
1056	void	1317	void
1057	set_indent (CFPlus::Layout self, int indent)	1318	set_indent (DC::Layout self, int indent)
1058	CODE:	1319	CODE:
1059	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);	1320	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
1060		1321
1061	void	1322	void
1062	set_spacing (CFPlus::Layout self, int spacing)	1323	set_spacing (DC::Layout self, int spacing)
1063	CODE:	1324	CODE:
1064	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);	1325	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
1065		1326
1066	void	1327	void
1067	set_ellipsise (CFPlus::Layout self, int ellipsise)	1328	set_ellipsise (DC::Layout self, int ellipsise)
1068	CODE:	1329	CODE:
1069	pango_layout_set_ellipsize (self->pl,	1330	pango_layout_set_ellipsize (self->pl,
1070	ellipsise == 1 ? PANGO_ELLIPSIZE_START	1331	ellipsise == 1 ? PANGO_ELLIPSIZE_START
1071	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE	1332	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
1072	: ellipsise == 3 ? PANGO_ELLIPSIZE_END	1333	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
1073	: PANGO_ELLIPSIZE_NONE	1334	: PANGO_ELLIPSIZE_NONE
1074	);	1335	);
1075		1336
1076	void	1337	void
1077	set_single_paragraph_mode (CFPlus::Layout self, int spm)	1338	set_single_paragraph_mode (DC::Layout self, int spm)
1078	CODE:	1339	CODE:
1079	pango_layout_set_single_paragraph_mode (self->pl, !!spm);	1340	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
1080		1341
1081	void	1342	void
1082	size (CFPlus::Layout self)	1343	size (DC::Layout self)
1083	PPCODE:	1344	PPCODE:
1084	{	1345	{
1085	int w, h;	1346	int w, h;
1086		1347
1087	layout_get_pixel_size (self, &w, &h);	1348	layout_get_pixel_size (self, &w, &h);
…		…
1090	PUSHs (sv_2mortal (newSViv (w)));	1351	PUSHs (sv_2mortal (newSViv (w)));
1091	PUSHs (sv_2mortal (newSViv (h)));	1352	PUSHs (sv_2mortal (newSViv (h)));
1092	}	1353	}
1093		1354
1094	int	1355	int
1095	descent (CFPlus::Layout self)	1356	descent (DC::Layout self)
1096	CODE:	1357	CODE:
1097	{	1358	{
1098	PangoRectangle rect;	1359	PangoRectangle rect;
1099	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);	1360	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
1100	pango_layout_line_get_pixel_extents (line, 0, &rect);	1361	pango_layout_line_get_pixel_extents (line, 0, &rect);
1101	RETVAL = PANGO_DESCENT (rect);	1362	RETVAL = PANGO_DESCENT (rect);
1102	}	1363	}
1103	OUTPUT:	1364	OUTPUT:
1104	RETVAL	1365	RETVAL
1105		1366
1106	int	1367	int
1107	xy_to_index (CFPlus::Layout self, int x, int y)	1368	xy_to_index (DC::Layout self, int x, int y)
1108	CODE:	1369	CODE:
1109	{	1370	{
1110	int index, trailing;	1371	int index, trailing;
1111	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1372	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
1112	RETVAL = index + trailing;	1373	RETVAL = index + trailing;
1113	}	1374	}
1114	OUTPUT:	1375	OUTPUT:
1115	RETVAL	1376	RETVAL
1116		1377
1117	void	1378	void
1118	cursor_pos (CFPlus::Layout self, int index)	1379	cursor_pos (DC::Layout self, int index)
1119	PPCODE:	1380	PPCODE:
1120	{	1381	{
1121	PangoRectangle strong_pos;	1382	PangoRectangle pos;
1122	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1383	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
1123		1384
1124	EXTEND (SP, 3);	1385	EXTEND (SP, 3);
1125	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1386	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
1126	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1387	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
1127	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1388	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
1128	}	1389	}
1129		1390
1130	void	1391	void
1131	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)	1392	index_to_line_x (DC::Layout self, int index, int trailing = 0)
1132	PPCODE:	1393	PPCODE:
1133	{	1394	{
1134	int line, x;	1395	int line, x;
1135		1396
1136	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);	1397	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
		1398	#if !PANGO_VERSION_CHECK (1, 17, 3)
1137	/* pango bug: line is between 1..numlines, not 0..numlines-1 */	1399	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
1138		1400	--line;
		1401	#endif
1139	EXTEND (SP, 2);	1402	EXTEND (SP, 2);
1140	PUSHs (sv_2mortal (newSViv (line - 1)));	1403	PUSHs (sv_2mortal (newSViv (line)));
1141	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));	1404	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
1142	}	1405	}
1143		1406
1144	void	1407	void
1145	line_x_to_index (CFPlus::Layout self, int line, int x)	1408	line_x_to_index (DC::Layout self, int line, int x)
1146	PPCODE:	1409	PPCODE:
1147	{	1410	{
1148	PangoLayoutLine *lp;	1411	PangoLayoutLine *lp;
1149	int index, trailing;	1412	int index, trailing;
1150		1413
1151	if (line < 0)	1414	if (line < 0)
1152	XSRETURN_EMPTY;	1415	XSRETURN_EMPTY;
1153		1416
1154	if (!(lp = pango_layout_get_line (self->pl, line)))	1417	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
1155	XSRETURN_EMPTY; /* do better */	1418	XSRETURN_EMPTY; /* do better */
1156		1419
1157	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);	1420	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
1158		1421
1159	EXTEND (SP, 2);	1422	EXTEND (SP, 2);
…		…
1165	PUSHs (sv_2mortal (newSViv (trailing)));	1428	PUSHs (sv_2mortal (newSViv (trailing)));
1166	}	1429	}
1167	}	1430	}
1168		1431
1169	void	1432	void
1170	render (CFPlus::Layout self, float x, float y, int flags = 0)	1433	render (DC::Layout self, float x, float y, int flags = 0)
1171	PPCODE:	1434	CODE:
		1435	rc_clear (self->rc);
1172	pango_opengl_render_layout_subpixel (	1436	pango_opengl_render_layout_subpixel (
1173	self->pl,	1437	self->pl,
		1438	self->rc,
1174	x * PANGO_SCALE, y * PANGO_SCALE,	1439	x * PANGO_SCALE, y * PANGO_SCALE,
1175	self->r, self->g, self->b, self->a,	1440	self->r, self->g, self->b, self->a,
1176	flags	1441	flags
1177	);	1442	);
		1443	// we assume that context_change actually clears/frees stuff
		1444	// and does not do any recomputation...
		1445	pango_layout_context_changed (self->pl);
1178		1446
1179	MODULE = CFPlus PACKAGE = CFPlus::Texture
1180
1181	void	1447	void
1182	pad2pot (SV *data_, SV *w_, SV *h_)	1448	draw (DC::Layout self)
1183	CODE:	1449	CODE:
1184	{	1450	{
1185	int ow = SvIV (w_);	1451	glEnable (GL_TEXTURE_2D);
1186	int oh = SvIV (h_);	1452	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1453	glEnable (GL_BLEND);
		1454	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1455	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1456	glEnable (GL_ALPHA_TEST);
		1457	glAlphaFunc (GL_GREATER, 7.f / 255.f);
1187		1458
1188	if (ow && oh)	1459	rc_draw (self->rc);
		1460
		1461	glDisable (GL_ALPHA_TEST);
		1462	glDisable (GL_BLEND);
		1463	glDisable (GL_TEXTURE_2D);
		1464	}
		1465
		1466	MODULE = Deliantra::Client PACKAGE = DC::Texture
		1467
		1468	PROTOTYPES: ENABLE
		1469
		1470	void
		1471	pad (SV *data_, int ow, int oh, int nw, int nh)
		1472	CODE:
		1473	{
		1474	if ((nw != ow || nh != oh) && SvOK (data_))
1189	{	1475	{
1190	int nw = minpot (ow);
1191	int nh = minpot (oh);
1192
1193	if (nw != ow || nh != oh)
1194	{
1195	if (SvOK (data_))
1196	{
1197	STRLEN datalen;	1476	STRLEN datalen;
1198	char *data = SvPVbyte (data_, datalen);	1477	char *data = SvPVbyte (data_, datalen);
1199	int bpp = datalen / (ow * oh);	1478	int bpp = datalen / (ow * oh);
1200	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));	1479	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
1201		1480
1202	SvPOK_only (result_);	1481	SvPOK_only (result_);
1203	SvCUR_set (result_, nw * nh * bpp);	1482	SvCUR_set (result_, nw * nh * bpp);
1204		1483
1205	memset (SvPVX (result_), 0, nw * nh * bpp);	1484	memset (SvPVX (result_), 0, nw * nh * bpp);
1206	while (oh--)	1485	while (oh--)
1207	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);	1486	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
1208		1487
1209	sv_setsv (data_, result_);	1488	sv_setsv (data_, result_);
1210	}
1211
1212	sv_setiv (w_, nw);
1213	sv_setiv (h_, nh);
1214	}
1215	}	1489	}
1216	}	1490	}
1217		1491
1218	void	1492	void
1219	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)	1493	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
…		…
1225	{	1499	{
1226	HV *hv = (HV *)SvRV (self);	1500	HV *hv = (HV *)SvRV (self);
1227	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1501	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
1228	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1502	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
1229	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1503	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
		1504
		1505	if (name <= 0)
		1506	XSRETURN_EMPTY;
1230		1507
1231	if (items < 5)	1508	if (items < 5)
1232	{	1509	{
1233	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1510	w = SvNV (*hv_fetch (hv, "w", 1, 1));
1234	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1511	h = SvNV (*hv_fetch (hv, "h", 1, 1));
…		…
1262	glDisable (GL_ALPHA_TEST);	1539	glDisable (GL_ALPHA_TEST);
1263	glDisable (GL_BLEND);	1540	glDisable (GL_BLEND);
1264	}	1541	}
1265	}	1542	}
1266		1543
1267	MODULE = CFPlus PACKAGE = CFPlus::Map	1544	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1545	CODE:
		1546	{
		1547	GLint width;
		1548	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1549	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1550	RETVAL = width > 0;
		1551	}
		1552	OUTPUT:
		1553	RETVAL
1268		1554
1269	CFPlus::Map	1555	MODULE = Deliantra::Client PACKAGE = DC::Map
		1556
		1557	PROTOTYPES: DISABLE
		1558
		1559	DC::Map
1270	new (SV *class)	1560	new (SV *class)
1271	CODE:	1561	CODE:
1272	New (0, RETVAL, 1, struct map);	1562	New (0, RETVAL, 1, struct map);
1273	RETVAL->x = 0;	1563	RETVAL->x = 0;
1274	RETVAL->y = 0;	1564	RETVAL->y = 0;
…		…
1282	RETVAL->row = 0;	1572	RETVAL->row = 0;
1283	OUTPUT:	1573	OUTPUT:
1284	RETVAL	1574	RETVAL
1285		1575
1286	void	1576	void
1287	DESTROY (CFPlus::Map self)	1577	DESTROY (DC::Map self)
1288	CODE:	1578	CODE:
1289	{	1579	{
1290	map_clear (self);	1580	map_clear (self);
1291	Safefree (self->face2tile);	1581	Safefree (self->face2tile);
1292	Safefree (self->tex);	1582	Safefree (self->tex);
1293	Safefree (self);	1583	Safefree (self);
1294	}	1584	}
1295		1585
1296	void	1586	void
1297	resize (CFPlus::Map self, int map_width, int map_height)	1587	resize (DC::Map self, int map_width, int map_height)
1298	CODE:	1588	CODE:
1299	self->w = map_width;	1589	self->w = map_width;
1300	self->h = map_height;	1590	self->h = map_height;
1301		1591
1302	void	1592	void
1303	clear (CFPlus::Map self)	1593	clear (DC::Map self)
1304	CODE:	1594	CODE:
1305	map_clear (self);	1595	map_clear (self);
1306		1596
1307	void	1597	void
1308	set_tileid (CFPlus::Map self, int face, int tile)	1598	set_tileid (DC::Map self, int face, int tile)
1309	CODE:	1599	CODE:
1310	{	1600	{
1311	need_facenum (self, face); self->face2tile [face] = tile;	1601	need_facenum (self, face); self->face2tile [face] = tile;
1312	need_texid (self, tile);	1602	need_texid (self, tile);
1313	}	1603	}
1314		1604
1315	void	1605	void
1316	set_smooth (CFPlus::Map self, int face, int smooth, int level)	1606	set_smooth (DC::Map self, int face, int smooth, int level)
1317	CODE:	1607	CODE:
1318	{	1608	{
1319	tileid texid;	1609	tileid texid;
1320	maptex *tex;	1610	maptex *tex;
1321		1611
…		…
1334	tex->smoothtile = self->face2tile [smooth];	1624	tex->smoothtile = self->face2tile [smooth];
1335	tex->smoothlevel = level;	1625	tex->smoothlevel = level;
1336	}	1626	}
1337		1627
1338	void	1628	void
1339	set_texture (CFPlus::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)	1629	set_texture (DC::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
1340	CODE:	1630	CODE:
1341	{	1631	{
1342	need_texid (self, texid);	1632	need_texid (self, texid);
1343		1633
1344	{	1634	{
…		…
1364	// from transparent color bleeding and ugly wrapping effects.	1654	// from transparent color bleeding and ugly wrapping effects.
1365	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);	1655	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1366	}	1656	}
1367		1657
1368	int	1658	int
1369	ox (CFPlus::Map self)	1659	ox (DC::Map self)
1370	ALIAS:	1660	ALIAS:
1371	oy = 1	1661	oy = 1
1372	x = 2	1662	x = 2
1373	y = 3	1663	y = 3
1374	w = 4	1664	w = 4
…		…
1385	}	1675	}
1386	OUTPUT:	1676	OUTPUT:
1387	RETVAL	1677	RETVAL
1388		1678
1389	void	1679	void
1390	scroll (CFPlus::Map self, int dx, int dy)	1680	scroll (DC::Map self, int dx, int dy)
1391	CODE:	1681	CODE:
1392	{	1682	{
1393	if (dx > 0)	1683	if (dx > 0)
1394	map_blank (self, self->x, self->y, dx, self->h);	1684	map_blank (self, self->x, self->y, dx, self->h);
1395	else if (dx < 0)	1685	else if (dx < 0)
1396	map_blank (self, self->x + self->w + dx + 1, self->y, -dx, self->h);	1686	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
1397		1687
1398	if (dy > 0)	1688	if (dy > 0)
1399	map_blank (self, self->x, self->y, self->w, dy);	1689	map_blank (self, self->x, self->y, self->w, dy);
1400	else if (dy < 0)	1690	else if (dy < 0)
1401	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, -dy);	1691	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
1402		1692
1403	self->ox += dx; self->x += dx;	1693	self->ox += dx; self->x += dx;
1404	self->oy += dy; self->y += dy;	1694	self->oy += dy; self->y += dy;
1405		1695
1406	while (self->y < 0)	1696	while (self->y < 0)
…		…
1410	self->rows += MAP_EXTEND_Y;	1700	self->rows += MAP_EXTEND_Y;
1411	self->y += MAP_EXTEND_Y;	1701	self->y += MAP_EXTEND_Y;
1412	}	1702	}
1413	}	1703	}
1414		1704
1415	void	1705	SV *
1416	map1a_update (CFPlus::Map self, SV *data_, int extmap)	1706	map1a_update (DC::Map self, SV *data_, int extmap)
1417	CODE:	1707	CODE:
1418	{	1708	{
1419	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1709	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1420	uint8_t *data_end = (uint8_t *)SvEND (data_);	1710	uint8_t *data_end = (uint8_t *)SvEND (data_);
1421	mapcell *cell;	1711	mapcell *cell;
1422	int x, y, flags;	1712	int x, y, z, flags;
		1713	AV *missing = newAV ();
		1714	RETVAL = newRV_noinc ((SV *)missing);
1423		1715
1424	while (data < data_end - 1)	1716	while (data < data_end - 1)
1425	{	1717	{
1426	flags = (data [0] << 8) + data [1]; data += 2;	1718	flags = (data [0] << 8) + data [1]; data += 2;
1427		1719
…		…
1447	uint8_t ext, cmd;	1739	uint8_t ext, cmd;
1448		1740
1449	do	1741	do
1450	{	1742	{
1451	ext = *data++;	1743	ext = *data++;
1452	cmd = ext & 0x3f;	1744	cmd = ext & 0x7f;
1453		1745
1454	if (cmd < 4)	1746	if (cmd < 4)
1455	cell->darkness = 255 - ext * 64 + 1;	1747	cell->darkness = 255 - ext * 64 + 1;
1456	else if (cmd == 5) // health	1748	else if (cmd == 5) // health
1457	{	1749	{
…		…
1460	}	1752	}
1461	else if (cmd == 6) // monster width	1753	else if (cmd == 6) // monster width
1462	cell->stat_width = *data++ + 1;	1754	cell->stat_width = *data++ + 1;
1463	else if (cmd == 0x47)	1755	else if (cmd == 0x47)
1464	{	1756	{
1465	if (*data == 4)	1757	if (*data == 1) cell->player = data [1];
1466	; // decode player count	1758	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		1759	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		1760	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
1467		1761
1468	data += *data + 1;	1762	data += *data + 1;
1469	}	1763	}
1470	else if (cmd == 8) // cell flags	1764	else if (cmd == 8) // cell flags
1471	cell->flags = *data++;	1765	cell->flags = *data++;
…		…
1478	}	1772	}
1479	else	1773	else
1480	cell->darkness = *data++ + 1;	1774	cell->darkness = *data++ + 1;
1481	}	1775	}
1482		1776
		1777	for (z = 0; z <= 2; ++z)
1483	if (flags & 4)	1778	if (flags & (4 >> z))
1484	{	1779	{
1485	faceid face = (data [0] << 8) + data [1]; data += 2;	1780	faceid face = (data [0] << 8) + data [1]; data += 2;
1486	need_facenum (self, face);	1781	need_facenum (self, face);
1487	cell->tile [0] = self->face2tile [face];	1782	cell->tile [z] = self->face2tile [face];
		1783
		1784	if (cell->tile [z])
		1785	{
		1786	maptex *tex = self->tex + cell->tile [z];
		1787	if (!tex->name)
		1788	av_push (missing, newSViv (cell->tile [z]));
		1789
		1790	if (tex->smoothtile)
		1791	{
		1792	maptex *smooth = self->tex + tex->smoothtile;
		1793	if (!smooth->name)
		1794	av_push (missing, newSViv (tex->smoothtile));
		1795	}
		1796	}
1488	}	1797	}
1489
1490	if (flags & 2)
1491	{
1492	faceid face = (data [0] << 8) + data [1]; data += 2;
1493	need_facenum (self, face);
1494	cell->tile [1] = self->face2tile [face];
1495	}
1496
1497	if (flags & 1)
1498	{
1499	faceid face = (data [0] << 8) + data [1]; data += 2;
1500	need_facenum (self, face);
1501	cell->tile [2] = self->face2tile [face];
1502	}
1503	}	1798	}
1504	else	1799	else
1505	cell->darkness = 0;	1800	CELL_CLEAR (cell);
1506	}	1801	}
1507	}	1802	}
		1803	OUTPUT:
		1804	RETVAL
1508		1805
1509	SV *	1806	SV *
1510	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)	1807	mapmap (DC::Map self, int x0, int y0, int w, int h)
1511	CODE:	1808	CODE:
1512	{	1809	{
1513	int x1, x;	1810	int x1, x;
1514	int y1, y;	1811	int y1, y;
1515	int z;	1812	int z;
…		…
1560	}	1857	}
1561	OUTPUT:	1858	OUTPUT:
1562	RETVAL	1859	RETVAL
1563		1860
1564	void	1861	void
1565	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)	1862	draw (DC::Map self, int mx, int my, int sw, int sh, int T, U32 player = 0xffffffff, int sdx = 0, int sdy = 0)
1566	CODE:	1863	CODE:
1567	{	1864	{
		1865	int x, y, z;
		1866
1568	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());	1867	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
1569	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level	1868	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
1570	static uint8_t smooth_max[256][256]; // egad, fats and wasteful on memory (64k)	1869	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
1571	smooth_key skey;	1870	smooth_key skey;
1572	int x, y, z;	1871	int pl_x, pl_y;
1573	int last_name;	1872	maptex pl_tex;
		1873	rc_t *rc = rc_alloc ();
		1874	rc_key_t key;
		1875	rc_array_t *arr;
		1876
		1877	pl_tex.name = 0;
1574		1878
1575	// thats current max. sorry.	1879	// thats current max. sorry.
1576	if (sw > 255) sw = 255;	1880	if (sw > 255) sw = 255;
1577	if (sh > 255) sh = 255;	1881	if (sh > 255) sh = 255;
1578		1882
1579	// clear key, in case of extra padding	1883	// clear key, in case of extra padding
1580	memset (&skey, 0, sizeof (skey));	1884	memset (&skey, 0, sizeof (skey));
1581		1885
1582	glColor4ub (255, 255, 255, 255);	1886	memset (&key, 0, sizeof (key));
1583		1887	key.r = 255;
1584	glEnable (GL_BLEND);	1888	key.g = 255;
1585	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1889	key.b = 255;
1586	glEnable (GL_TEXTURE_2D);	1890	key.a = 255;
1587	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1891	key.mode = GL_QUADS;
1588		1892	key.format = GL_T2F_V3F;
1589	glBegin (GL_QUADS);	1893	key.texname = -1;
1590
1591	last_name = 0;
1592		1894
1593	mx += self->x;	1895	mx += self->x;
1594	my += self->y;	1896	my += self->y;
1595		1897
1596	// first pass: determine smooth_max	1898	// first pass: determine smooth_max
…		…
1612	MAX (self->tex [cell->tile [0]].smoothlevel,	1914	MAX (self->tex [cell->tile [0]].smoothlevel,
1613	MAX (self->tex [cell->tile [1]].smoothlevel,	1915	MAX (self->tex [cell->tile [1]].smoothlevel,
1614	self->tex [cell->tile [2]].smoothlevel));	1916	self->tex [cell->tile [2]].smoothlevel));
1615	}	1917	}
1616	}	1918	}
		1919
		1920	glEnable (GL_BLEND);
		1921	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1922	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1617		1923
1618	for (z = 0; z <= 2; z++)	1924	for (z = 0; z <= 2; z++)
1619	{	1925	{
1620	memset (smooth_level, 0, sizeof (smooth_level));	1926	memset (smooth_level, 0, sizeof (smooth_level));
1621		1927
…		…
1634	{	1940	{
1635	maptex tex = self->tex [tile];	1941	maptex tex = self->tex [tile];
1636	int px = (x + 1) * T - tex.w;	1942	int px = (x + 1) * T - tex.w;
1637	int py = (y + 1) * T - tex.h;	1943	int py = (y + 1) * T - tex.h;
1638		1944
1639	// suppressing texture state switches here
1640	// is only moderately effective, but worth the extra effort
1641	if (last_name != tex.name)	1945	if (key.texname != tex.name)
1642	{	1946	{
1643	if (!tex.name)	1947	if (!tex.name)
1644	tex = self->tex [2]; /* missing, replace by noface */	1948	tex = self->tex [2]; /* missing, replace by noface */
1645		1949
1646	glEnd ();	1950	key.texname = tex.name;
1647	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	1951	arr = rc_array (rc, &key);
1648	glBegin (GL_QUADS);
1649	}	1952	}
1650		1953
1651	glTexCoord2f (0 , 0 ); glVertex2f (px , py );	1954	if (expect_false (cell->player == player) && expect_false (z == 2))
1652	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1653	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1654	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1655
1656	if (cell->flags && z == 2)
1657	{	1955	{
		1956	pl_x = px;
		1957	pl_y = py;
		1958	pl_tex = tex;
		1959	continue;
		1960	}
		1961
		1962	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1963	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		1964	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		1965	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		1966
		1967	if (expect_false (cell->flags) && expect_false (z == 2))
		1968	{
		1969	// overlays such as the speech bubble, probably more to come
1658	if (cell->flags & 1)	1970	if (cell->flags & 1)
1659	{	1971	{
1660	maptex tex = self->tex [1];	1972	maptex tex = self->tex [1];
1661	int px = x * T + T * 2 / 32;	1973	int px = x * T + T * 2 / 32;
1662	int py = y * T - T * 6 / 32;	1974	int py = y * T - T * 6 / 32;
1663		1975
		1976	if (tex.name)
1664	glEnd ();	1977	{
1665	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	1978	if (key.texname != tex.name)
		1979	{
		1980	key.texname = tex.name;
		1981	arr = rc_array (rc, &key);
		1982	}
		1983
		1984	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1985	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		1986	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		1987	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
1666	glBegin (GL_QUADS);	1988	}
1667
1668	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1669	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
1670	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
1671	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
1672	}	1989	}
1673	}	1990	}
1674		1991
1675	// update smooth hash	1992	// update smooth hash
1676	if (tex.smoothtile)	1993	if (tex.smoothtile)
…		…
1712	}	2029	}
1713	}	2030	}
1714	}	2031	}
1715	}	2032	}
1716		2033
		2034	rc_draw (rc);
		2035	rc_clear (rc);
		2036
1717	// go through all smoothlevels, lowest to highest, then draw.	2037	// go through all smoothlevels, lowest to highest, then draw.
1718	// this is basically counting sort	2038	// this is basically counting sort
1719	{	2039	{
1720	int w, b;	2040	int w, b;
1721		2041
		2042	glEnable (GL_TEXTURE_2D);
		2043	glBegin (GL_QUADS);
1722	for (w = 0; w < 256 / 32; ++w)	2044	for (w = 0; w < 256 / 32; ++w)
1723	{	2045	{
1724	uint32_t smask = smooth_level [w];	2046	uint32_t smask = smooth_level [w];
1725	if (smask)	2047	if (smask)
1726	for (b = 0; b < 32; ++b)	2048	for (b = 0; b < 32; ++b)
…		…
1735	smooth_key *skey = (smooth_key *)HeKEY (he);	2057	smooth_key *skey = (smooth_key *)HeKEY (he);
1736	IV bits = SvIVX (HeVAL (he));	2058	IV bits = SvIVX (HeVAL (he));
1737		2059
1738	if (!(bits & 0x1000)	2060	if (!(bits & 0x1000)
1739	&& skey->level == level	2061	&& skey->level == level
1740	&& level >= smooth_max [skey->x][skey->y])	2062	&& level > smooth_max [skey->x][skey->y])
1741	{	2063	{
1742	maptex tex = self->tex [skey->tile];	2064	maptex tex = self->tex [skey->tile];
1743	int px = (((int)skey->x) - 1) * T;	2065	int px = (((int)skey->x) - 1) * T;
1744	int py = (((int)skey->y) - 1) * T;	2066	int py = (((int)skey->y) - 1) * T;
1745	int border = bits & 15;	2067	int border = bits & 15;
1746	int corner = (bits >> 8) & ~(bits >> 4) & 15;	2068	int corner = (bits >> 8) & ~(bits >> 4) & 15;
1747	float dx = tex.s * .0625f; // 16 images/row	2069	float dx = tex.s * .0625f; // 16 images/row
1748	float dy = tex.t * .5f ; // 2 images/column	2070	float dy = tex.t * .5f ; // 2 images/column
1749		2071
1750	// this time naively avoiding texture state changes
1751	// save gobs of state changes.
1752	if (last_name != tex.name)	2072	if (tex.name)
1753	{	2073	{
		2074	// this time avoiding texture state changes
		2075	// save gobs of state changes.
1754	if (!tex.name)	2076	if (key.texname != tex.name)
1755	continue; // smoothing not yet available	2077	{
1756
1757	glEnd ();	2078	glEnd ();
1758	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	2079	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
1759	glBegin (GL_QUADS);	2080	glBegin (GL_QUADS);
1760	}	2081	}
1761		2082
1762	if (border)	2083	if (border)
1763	{	2084	{
1764	float ox = border * dx;	2085	float ox = border * dx;
1765		2086
1766	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );	2087	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
1767	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);	2088	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
1768	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);	2089	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
1769	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );	2090	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
1770	}	2091	}
1771		2092
1772	if (corner)	2093	if (corner)
1773	{	2094	{
1774	float ox = corner * dx;	2095	float ox = corner * dx;
1775		2096
1776	glTexCoord2f (ox , dy ); glVertex2f (px , py );	2097	glTexCoord2f (ox , dy ); glVertex2i (px , py );
1777	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);	2098	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
1778	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);	2099	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
1779	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );	2100	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2101	}
1780	}	2102	}
1781	}	2103	}
1782	}	2104	}
1783	}	2105	}
1784	}	2106	}
		2107
		2108	glEnd ();
		2109	glDisable (GL_TEXTURE_2D);
		2110	key.texname = -1;
1785	}	2111	}
1786		2112
1787	hv_clear (smooth);	2113	hv_clear (smooth);
1788	}	2114	}
1789		2115
1790	glEnd ();	2116	if (pl_tex.name)
		2117	{
		2118	maptex tex = pl_tex;
		2119	int px = pl_x + sdx;
		2120	int py = pl_y + sdy;
1791		2121
1792	glDisable (GL_TEXTURE_2D);	2122	key.texname = tex.name;
		2123	arr = rc_array (rc, &key);
		2124
		2125	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2126	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2127	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2128	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2129
		2130	rc_draw (rc);
		2131	}
		2132
1793	glDisable (GL_BLEND);	2133	glDisable (GL_BLEND);
		2134	rc_free (rc);
1794		2135
1795	// top layer: overlays such as the health bar	2136	// top layer: overlays such as the health bar
1796	for (y = 0; y < sh; y++)	2137	for (y = 0; y < sh; y++)
1797	if (0 <= y + my && y + my < self->rows)	2138	if (0 <= y + my && y + my < self->rows)
1798	{	2139	{
…		…
1823	}	2164	}
1824	}	2165	}
1825	}	2166	}
1826		2167
1827	void	2168	void
1828	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)	2169	draw_magicmap (DC::Map self, int dx, int dy, int w, int h, unsigned char *data)
1829	CODE:	2170	CODE:
1830	{	2171	{
1831	static float color[16][3] = {	2172	static float color[16][3] = {
1832	{ 0.00F, 0.00F, 0.00F },	2173	{ 0.00F, 0.00F, 0.00F },
1833	{ 1.00F, 1.00F, 1.00F },	2174	{ 1.00F, 1.00F, 1.00F },
…		…
1883	glDisable (GL_BLEND);	2224	glDisable (GL_BLEND);
1884	glDisable (GL_TEXTURE_2D);	2225	glDisable (GL_TEXTURE_2D);
1885	}	2226	}
1886		2227
1887	void	2228	void
1888	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)	2229	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1889	PPCODE:	2230	PPCODE:
1890	{	2231	{
1891	int x, y;	2232	int x, y;
		2233	int sw1 = sw + 2;
		2234	int sh1 = sh + 2;
		2235	int sh3 = sh * 3;
1892	int sw4 = (sw + 3) & ~3;	2236	int sw34 = (sw * 3 + 3) & ~3;
		2237	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1893	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2238	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1894	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2239	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1895		2240
1896	memset (darkness, 255, sw4 * sh);
1897	SvPOK_only (darkness_sv);	2241	SvPOK_only (darkness3_sv);
1898	SvCUR_set (darkness_sv, sw4 * sh);	2242	SvCUR_set (darkness3_sv, sw34 * sh3);
1899		2243
1900	mx += self->x;	2244	mx += self->x - 1;
1901	my += self->y;	2245	my += self->y - 1;
1902		2246
		2247	memset (darkness1, 255 - FOW_DARKNESS, sw1 * sh1);
		2248
1903	for (y = 0; y < sh; y++)	2249	for (y = 0; y < sh1; y++)
1904	if (0 <= y + my && y + my < self->rows)	2250	if (0 <= y + my && y + my < self->rows)
1905	{	2251	{
1906	maprow *row = self->row + (y + my);	2252	maprow *row = self->row + (y + my);
1907		2253
1908	for (x = 0; x < sw; x++)	2254	for (x = 0; x < sw1; x++)
1909	if (row->c0 <= x + mx && x + mx < row->c1)	2255	if (row->c0 <= x + mx && x + mx < row->c1)
1910	{	2256	{
1911	mapcell *cell = row->col + (x + mx - row->c0);	2257	mapcell *cell = row->col + (x + mx - row->c0);
1912		2258
1913	darkness[y * sw4 + x] = cell->darkness	2259	darkness1 [y * sw1 + x] = cell->darkness
1914	? 255 - (cell->darkness - 1)	2260	? 255 - (cell->darkness - 1)
1915	: 255 - FOW_DARKNESS;	2261	: 255 - FOW_DARKNESS;
1916	}	2262	}
1917	}	2263	}
1918		2264
		2265	for (y = 0; y < sh; ++y)
		2266	for (x = 0; x < sw; ++x)
		2267	{
		2268	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2269	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2270	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2271	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2272	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2273	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2274	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2275	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2276	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
		2277
		2278	uint8_t r11 = (d11 + d21 + d12) / 3;
		2279	uint8_t r21 = d21;
		2280	uint8_t r31 = (d21 + d31 + d32) / 3;
		2281
		2282	uint8_t r12 = d12;
		2283	uint8_t r22 = d22;
		2284	uint8_t r32 = d32;
		2285
		2286	uint8_t r13 = (d13 + d23 + d12) / 3;
		2287	uint8_t r23 = d23;
		2288	uint8_t r33 = (d23 + d33 + d32) / 3;
		2289
		2290	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2291	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2292	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2293	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2294	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2295	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2296	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2297	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2298	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2299	}
		2300
		2301	free (darkness1);
		2302
1919	EXTEND (SP, 3);	2303	EXTEND (SP, 3);
1920	PUSHs (sv_2mortal (newSViv (sw4)));	2304	PUSHs (sv_2mortal (newSViv (sw34)));
1921	PUSHs (sv_2mortal (newSViv (sh)));	2305	PUSHs (sv_2mortal (newSViv (sh3)));
1922	PUSHs (darkness_sv);	2306	PUSHs (darkness3_sv);
1923	}	2307	}
1924		2308
1925	SV *	2309	SV *
1926	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)	2310	get_rect (DC::Map self, int x0, int y0, int w, int h)
1927	CODE:	2311	CODE:
1928	{	2312	{
1929	int x, y, x1, y1;	2313	int x, y, x1, y1;
1930	SV *data_sv = newSV (w * h * 7 + 5);	2314	SV *data_sv = newSV (w * h * 7 + 5);
1931	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2315	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1988	else	2372	else
1989	*data++ = 0;	2373	*data++ = 0;
1990	}	2374	}
1991	}	2375	}
1992		2376
		2377	/* if size is w*h + 5 then no data has been found */
		2378	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2379	{
1993	SvPOK_only (data_sv);	2380	SvPOK_only (data_sv);
1994	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2381	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2382	}
		2383
1995	RETVAL = data_sv;	2384	RETVAL = data_sv;
1996	}	2385	}
1997	OUTPUT:	2386	OUTPUT:
1998	RETVAL	2387	RETVAL
1999		2388
2000	void	2389	void
2001	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)	2390	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
2002	PPCODE:	2391	PPCODE:
2003	{	2392	{
2004	int x, y, z;	2393	int x, y, z;
2005	int w, h;	2394	int w, h;
2006	int x1, y1;	2395	int x1, y1;
		2396	STRLEN len;
		2397	uint8_t *data, *end;
		2398
		2399	len = SvLEN (data_sv);
		2400	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2401	data = SvPVbyte_nolen (data_sv);
		2402	end = data + len + 8;
		2403
		2404	if (len < 5)
		2405	XSRETURN_EMPTY;
2007		2406
2008	if (*data++ != 0)	2407	if (*data++ != 0)
2009	return; /* version mismatch */	2408	XSRETURN_EMPTY; /* version mismatch */
2010		2409
2011	w = *data++ << 8; w |= *data++;	2410	w = *data++ << 8; w |= *data++;
2012	h = *data++ << 8; h |= *data++;	2411	h = *data++ << 8; h |= *data++;
2013		2412
2014	// we need to do this 'cause we don't keep an absolute coord system for rows	2413	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
2026	{	2425	{
2027	maprow *row = map_get_row (self, y);	2426	maprow *row = map_get_row (self, y);
2028		2427
2029	for (x = x0; x < x1; x++)	2428	for (x = x0; x < x1; x++)
2030	{	2429	{
		2430	uint8_t flags;
		2431
		2432	if (data + 7 >= end)
		2433	XSRETURN_EMPTY;
		2434
2031	uint8_t flags = *data++;	2435	flags = *data++;
2032		2436
2033	if (flags)	2437	if (flags)
2034	{	2438	{
2035	mapcell *cell = row_get_cell (row, x);	2439	mapcell *cell = row_get_cell (row, x);
2036	tileid tile[3] = { 0, 0, 0 };	2440	tileid tile[3] = { 0, 0, 0 };
…		…
2039	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }	2443	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
2040	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }	2444	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
2041		2445
2042	if (cell->darkness == 0)	2446	if (cell->darkness == 0)
2043	{	2447	{
2044	cell->darkness = 0;	2448	/*cell->darkness = 0;*/
		2449	EXTEND (SP, 3);
2045		2450
2046	for (z = 0; z <= 2; z++)	2451	for (z = 0; z <= 2; z++)
2047	{	2452	{
2048	tileid t = tile [z];	2453	tileid t = tile [z];
2049		2454
2050	if (t >= self->texs || (t && !self->tex [t].name))	2455	if (t >= self->texs || (t && !self->tex [t].name))
2051	{	2456	{
2052	XPUSHs (sv_2mortal (newSViv (t)));	2457	PUSHs (sv_2mortal (newSViv (t)));
2053	need_texid (self, t);	2458	need_texid (self, t);
2054	}	2459	}
2055		2460
2056	cell->tile [z] = t;	2461	cell->tile [z] = t;
2057	}	2462	}
…		…
2059	}	2464	}
2060	}	2465	}
2061	}	2466	}
2062	}	2467	}
2063		2468
2064	MODULE = CFPlus PACKAGE = CFPlus::MixChunk	2469	MODULE = Deliantra::Client PACKAGE = DC::RW
2065		2470
2066	CFPlus::MixChunk	2471	DC::RW
2067	new_from_file (SV *class, char *path)	2472	new (SV *class, SV *data_sv)
2068	CODE:	2473	CODE:
2069	RETVAL = Mix_LoadWAV (path);	2474	{
		2475	STRLEN datalen;
		2476	char *data = SvPVbyte (data_sv, datalen);
		2477
		2478	RETVAL = SDL_RWFromConstMem (data, datalen);
		2479	}
2070	OUTPUT:	2480	OUTPUT:
2071	RETVAL	2481	RETVAL
2072		2482
		2483	DC::RW
		2484	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2485	CODE:
		2486	RETVAL = SDL_RWFromFile (path, mode);
		2487	OUTPUT:
		2488	RETVAL
		2489
		2490	# fails on win32:
		2491	# dc.xs(2268) : error C2059: syntax error : '('
2073	void	2492	#void
		2493	#close (DC::RW self)
		2494	# CODE:
		2495	# (self->(close)) (self);
		2496
		2497	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2498
		2499	PROTOTYPES: DISABLE
		2500
		2501	DC::Channel
		2502	find ()
		2503	CODE:
		2504	{
		2505	RETVAL = Mix_GroupAvailable (-1);
		2506
		2507	if (RETVAL < 0)
		2508	{
		2509	RETVAL = Mix_GroupOldest (-1);
		2510
		2511	if (RETVAL < 0)
		2512	XSRETURN_UNDEF;
		2513
		2514	Mix_HaltChannel (RETVAL);
		2515	}
		2516
		2517	Mix_UnregisterAllEffects (RETVAL);
		2518	Mix_Volume (RETVAL, 128);
		2519	}
		2520	OUTPUT:
		2521	RETVAL
		2522
		2523	void
		2524	halt (DC::Channel self)
		2525	CODE:
		2526	Mix_HaltChannel (self);
		2527
		2528	void
		2529	expire (DC::Channel self, int ticks = -1)
		2530	CODE:
		2531	Mix_ExpireChannel (self, ticks);
		2532
		2533	void
		2534	fade_out (DC::Channel self, int ticks = -1)
		2535	CODE:
		2536	Mix_FadeOutChannel (self, ticks);
		2537
		2538	int
		2539	volume (DC::Channel self, int volume)
		2540	CODE:
		2541	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2542	OUTPUT:
		2543	RETVAL
		2544
		2545	void
		2546	unregister_all_effects (DC::Channel self)
		2547	CODE:
		2548	Mix_UnregisterAllEffects (self);
		2549
		2550	void
		2551	set_panning (DC::Channel self, int left, int right)
		2552	CODE:
		2553	left = CLAMP (left , 0, 255);
		2554	right = CLAMP (right, 0, 255);
		2555	Mix_SetPanning (self, left, right);
		2556
		2557	void
		2558	set_distance (DC::Channel self, int distance)
		2559	CODE:
		2560	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2561
		2562	void
		2563	set_position (DC::Channel self, int angle, int distance)
		2564	CODE:
		2565
		2566	void
		2567	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2568	CODE:
		2569	{
		2570	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2571	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2572	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2573	}
		2574
		2575	void
		2576	set_reverse_stereo (DC::Channel self, int flip)
		2577	CODE:
		2578	Mix_SetReverseStereo (self, flip);
		2579
		2580	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2581
		2582	PROTOTYPES: DISABLE
		2583
		2584	DC::MixChunk
		2585	new (SV *class, DC::RW rwops)
		2586	CODE:
		2587	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2588	OUTPUT:
		2589	RETVAL
		2590
		2591	void
2074	DESTROY (CFPlus::MixChunk self)	2592	DESTROY (DC::MixChunk self)
2075	CODE:	2593	CODE:
2076	Mix_FreeChunk (self);	2594	Mix_FreeChunk (self);
2077		2595
2078	int	2596	int
2079	volume (CFPlus::MixChunk self, int volume = -1)	2597	volume (DC::MixChunk self, int volume = -1)
2080	CODE:	2598	CODE:
		2599	if (items > 1)
		2600	volume = CLAMP (volume, 0, 128);
2081	RETVAL = Mix_VolumeChunk (self, volume);	2601	RETVAL = Mix_VolumeChunk (self, volume);
2082	OUTPUT:	2602	OUTPUT:
2083	RETVAL	2603	RETVAL
2084		2604
2085	int	2605	DC::Channel
2086	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2606	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
2087	CODE:	2607	CODE:
		2608	{
2088	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2609	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2610
		2611	if (RETVAL < 0)
		2612	XSRETURN_UNDEF;
		2613
		2614	if (channel < 0)
		2615	{
		2616	Mix_UnregisterAllEffects (RETVAL);
		2617	Mix_Volume (RETVAL, 128);
		2618	}
		2619	}
2089	OUTPUT:	2620	OUTPUT:
2090	RETVAL	2621	RETVAL
2091		2622
2092	MODULE = CFPlus PACKAGE = CFPlus::MixMusic	2623	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
2093		2624
2094	int	2625	int
2095	volume (int volume = -1)	2626	volume (int volume = -1)
		2627	PROTOTYPE: ;$
2096	CODE:	2628	CODE:
		2629	if (items > 0)
		2630	volume = CLAMP (volume, 0, 128);
2097	RETVAL = Mix_VolumeMusic (volume);	2631	RETVAL = Mix_VolumeMusic (volume);
2098	OUTPUT:	2632	OUTPUT:
2099	RETVAL	2633	RETVAL
2100		2634
		2635	void
		2636	fade_out (int ms)
		2637	CODE:
		2638	Mix_FadeOutMusic (ms);
		2639
		2640	void
		2641	halt ()
		2642	CODE:
		2643	Mix_HaltMusic ();
		2644
2101	CFPlus::MixMusic	2645	DC::MixMusic
2102	new_from_file (SV *class, char *path)	2646	new (SV *class, DC::RW rwops)
2103	CODE:	2647	CODE:
2104	RETVAL = Mix_LoadMUS (path);	2648	RETVAL = Mix_LoadMUS_RW (rwops);
2105	OUTPUT:	2649	OUTPUT:
2106	RETVAL	2650	RETVAL
2107		2651
2108	void	2652	void
2109	DESTROY (CFPlus::MixMusic self)	2653	DESTROY (DC::MixMusic self)
2110	CODE:	2654	CODE:
2111	Mix_FreeMusic (self);	2655	Mix_FreeMusic (self);
2112		2656
2113	int	2657	int
2114	play (CFPlus::MixMusic self, int loops = -1)	2658	play (DC::MixMusic self, int loops = -1)
2115	CODE:	2659	CODE:
2116	RETVAL = Mix_PlayMusic (self, loops);	2660	RETVAL = Mix_PlayMusic (self, loops);
2117	OUTPUT:	2661	OUTPUT:
2118	RETVAL	2662	RETVAL
2119		2663
2120	MODULE = CFPlus PACKAGE = CFPlus::OpenGL	2664	void
		2665	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		2666	CODE:
		2667	Mix_FadeInMusicPos (self, loops, ms, position);
		2668
		2669	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2670
		2671	PROTOTYPES: ENABLE
2121		2672
2122	BOOT:	2673	BOOT:
2123	{	2674	{
2124	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);	2675	HV *stash = gv_stashpv ("DC::OpenGL", 1);
2125	static const struct {	2676	static const struct {
2126	const char *name;	2677	const char *name;
2127	IV iv;	2678	IV iv;
2128	} *civ, const_iv[] = {	2679	} *civ, const_iv[] = {
2129	# define const_iv(name) { # name, (IV)name }	2680	# define const_iv(name) { # name, (IV)name }
		2681	const_iv (GL_VENDOR),
		2682	const_iv (GL_VERSION),
		2683	const_iv (GL_EXTENSIONS),
2130	const_iv (GL_COLOR_MATERIAL),	2684	const_iv (GL_COLOR_MATERIAL),
2131	const_iv (GL_SMOOTH),	2685	const_iv (GL_SMOOTH),
2132	const_iv (GL_FLAT),	2686	const_iv (GL_FLAT),
2133	const_iv (GL_DITHER),	2687	const_iv (GL_DITHER),
2134	const_iv (GL_BLEND),	2688	const_iv (GL_BLEND),
…		…
2138	const_iv (GL_ALPHA_TEST),	2692	const_iv (GL_ALPHA_TEST),
2139	const_iv (GL_NORMALIZE),	2693	const_iv (GL_NORMALIZE),
2140	const_iv (GL_RESCALE_NORMAL),	2694	const_iv (GL_RESCALE_NORMAL),
2141	const_iv (GL_FRONT),	2695	const_iv (GL_FRONT),
2142	const_iv (GL_BACK),	2696	const_iv (GL_BACK),
		2697	const_iv (GL_AUX0),
2143	const_iv (GL_AND),	2698	const_iv (GL_AND),
2144	const_iv (GL_ONE),	2699	const_iv (GL_ONE),
2145	const_iv (GL_ZERO),	2700	const_iv (GL_ZERO),
2146	const_iv (GL_SRC_ALPHA),	2701	const_iv (GL_SRC_ALPHA),
2147	const_iv (GL_DST_ALPHA),	2702	const_iv (GL_DST_ALPHA),
…		…
2160	const_iv (GL_INTENSITY),	2715	const_iv (GL_INTENSITY),
2161	const_iv (GL_LUMINANCE),	2716	const_iv (GL_LUMINANCE),
2162	const_iv (GL_LUMINANCE_ALPHA),	2717	const_iv (GL_LUMINANCE_ALPHA),
2163	const_iv (GL_FLOAT),	2718	const_iv (GL_FLOAT),
2164	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2719	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2720	const_iv (GL_COMPRESSED_ALPHA_ARB),
		2721	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		2722	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		2723	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		2724	const_iv (GL_COMPRESSED_RGB_ARB),
		2725	const_iv (GL_COMPRESSED_RGBA_ARB),
2165	const_iv (GL_COMPILE),	2726	const_iv (GL_COMPILE),
		2727	const_iv (GL_PROXY_TEXTURE_1D),
		2728	const_iv (GL_PROXY_TEXTURE_2D),
2166	const_iv (GL_TEXTURE_1D),	2729	const_iv (GL_TEXTURE_1D),
2167	const_iv (GL_TEXTURE_2D),	2730	const_iv (GL_TEXTURE_2D),
2168	const_iv (GL_TEXTURE_ENV),	2731	const_iv (GL_TEXTURE_ENV),
2169	const_iv (GL_TEXTURE_MAG_FILTER),	2732	const_iv (GL_TEXTURE_MAG_FILTER),
2170	const_iv (GL_TEXTURE_MIN_FILTER),	2733	const_iv (GL_TEXTURE_MIN_FILTER),
…		…
2191	const_iv (GL_COLOR_LOGIC_OP),	2754	const_iv (GL_COLOR_LOGIC_OP),
2192	const_iv (GL_SEPARABLE_2D),	2755	const_iv (GL_SEPARABLE_2D),
2193	const_iv (GL_CONVOLUTION_2D),	2756	const_iv (GL_CONVOLUTION_2D),
2194	const_iv (GL_CONVOLUTION_BORDER_MODE),	2757	const_iv (GL_CONVOLUTION_BORDER_MODE),
2195	const_iv (GL_CONSTANT_BORDER),	2758	const_iv (GL_CONSTANT_BORDER),
		2759	const_iv (GL_POINTS),
2196	const_iv (GL_LINES),	2760	const_iv (GL_LINES),
2197	const_iv (GL_LINE_STRIP),	2761	const_iv (GL_LINE_STRIP),
2198	const_iv (GL_LINE_LOOP),	2762	const_iv (GL_LINE_LOOP),
2199	const_iv (GL_QUADS),	2763	const_iv (GL_QUADS),
2200	const_iv (GL_QUAD_STRIP),	2764	const_iv (GL_QUAD_STRIP),
2201	const_iv (GL_TRIANGLES),	2765	const_iv (GL_TRIANGLES),
2202	const_iv (GL_TRIANGLE_STRIP),	2766	const_iv (GL_TRIANGLE_STRIP),
2203	const_iv (GL_TRIANGLE_FAN),	2767	const_iv (GL_TRIANGLE_FAN),
		2768	const_iv (GL_POLYGON),
2204	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2769	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2770	const_iv (GL_POINT_SMOOTH_HINT),
		2771	const_iv (GL_LINE_SMOOTH_HINT),
		2772	const_iv (GL_POLYGON_SMOOTH_HINT),
		2773	const_iv (GL_GENERATE_MIPMAP_HINT),
		2774	const_iv (GL_TEXTURE_COMPRESSION_HINT),
2205	const_iv (GL_FASTEST),	2775	const_iv (GL_FASTEST),
		2776	const_iv (GL_DONT_CARE),
		2777	const_iv (GL_NICEST),
2206	const_iv (GL_V2F),	2778	const_iv (GL_V2F),
2207	const_iv (GL_V3F),	2779	const_iv (GL_V3F),
2208	const_iv (GL_T2F_V3F),	2780	const_iv (GL_T2F_V3F),
2209	const_iv (GL_T2F_N3F_V3F),	2781	const_iv (GL_T2F_N3F_V3F),
2210	# undef const_iv	2782	# undef const_iv
2211	};	2783	};
2212		2784
2213	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	2785	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
2214	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	2786	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2787
		2788	texture_av = newAV ();
		2789	AvREAL_off (texture_av);
2215	}	2790	}
		2791
		2792	void
		2793	disable_GL_EXT_blend_func_separate ()
		2794	CODE:
		2795	gl.BlendFuncSeparate = 0;
		2796	gl.BlendFuncSeparateEXT = 0;
2216		2797
2217	char *	2798	char *
2218	gl_vendor ()	2799	gl_vendor ()
2219	CODE:	2800	CODE:
2220	RETVAL = (char *)glGetString (GL_VENDOR);	2801	RETVAL = (char *)glGetString (GL_VENDOR);
…		…
2233	CODE:	2814	CODE:
2234	RETVAL = (char *)glGetString (GL_EXTENSIONS);	2815	RETVAL = (char *)glGetString (GL_EXTENSIONS);
2235	OUTPUT:	2816	OUTPUT:
2236	RETVAL	2817	RETVAL
2237		2818
		2819	const char *glGetString (GLenum pname)
		2820
		2821	GLint glGetInteger (GLenum pname)
		2822	CODE:
		2823	glGetIntegerv (pname, &RETVAL);
		2824	OUTPUT:
		2825	RETVAL
		2826
		2827	GLdouble glGetDouble (GLenum pname)
		2828	CODE:
		2829	glGetDoublev (pname, &RETVAL);
		2830	OUTPUT:
		2831	RETVAL
		2832
2238	int glGetError ()	2833	int glGetError ()
2239		2834
2240	void glFinish ()	2835	void glFinish ()
2241		2836
2242	void glClear (int mask)	2837	void glClear (int mask)
…		…
2279	# near_ and far_ are due to microsofts buggy "c" compiler	2874	# near_ and far_ are due to microsofts buggy "c" compiler
2280	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)	2875	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
2281		2876
2282	# near_ and far_ are due to microsofts buggy "c" compiler	2877	# near_ and far_ are due to microsofts buggy "c" compiler
2283	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	2878	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2879
		2880	PROTOTYPES: DISABLE
2284		2881
2285	void glViewport (int x, int y, int width, int height)	2882	void glViewport (int x, int y, int width, int height)
2286		2883
2287	void glScissor (int x, int y, int width, int height)	2884	void glScissor (int x, int y, int width, int height)
2288		2885
…		…
2296		2893
2297	void glRotate (float angle, float x, float y, float z)	2894	void glRotate (float angle, float x, float y, float z)
2298	CODE:	2895	CODE:
2299	glRotatef (angle, x, y, z);	2896	glRotatef (angle, x, y, z);
2300		2897
2301	void glBegin (int mode)
2302
2303	void glEnd ()
2304
2305	void glColor (float r, float g, float b, float a = 1.0)	2898	void glColor (float r, float g, float b, float a = 1.0)
2306	PROTOTYPE: @
2307	ALIAS:	2899	ALIAS:
2308	glColor_premultiply = 1	2900	glColor_premultiply = 1
2309	CODE:	2901	CODE:
2310	if (ix)	2902	if (ix)
2311	{	2903	{
…		…
2314	b *= a;	2906	b *= a;
2315	}	2907	}
2316	// microsoft visual "c" rounds instead of truncating...	2908	// microsoft visual "c" rounds instead of truncating...
2317	glColor4f (r, g, b, a);	2909	glColor4f (r, g, b, a);
2318		2910
2319	void glInterleavedArrays (int format, int stride, char *data)
2320
2321	void glDrawElements (int mode, int count, int type, char *indices)
2322
2323	# 1.2 void glDrawRangeElements (int mode, int start, int end
2324
2325	void glRasterPos (float x, float y, float z = 0.)	2911	void glRasterPos (float x, float y, float z = 0.)
2326	CODE:	2912	CODE:
2327	glRasterPos3f (0, 0, z);	2913	glRasterPos3f (0, 0, z);
2328	glBitmap (0, 0, 0, 0, x, y, 0);	2914	glBitmap (0, 0, 0, 0, x, y, 0);
2329		2915
…		…
2333		2919
2334	void glTexCoord (float s, float t)	2920	void glTexCoord (float s, float t)
2335	CODE:	2921	CODE:
2336	glTexCoord2f (s, t);	2922	glTexCoord2f (s, t);
2337		2923
		2924	void glRect (float x1, float y1, float x2, float y2)
		2925	CODE:
		2926	glRectf (x1, y1, x2, y2);
		2927
		2928	void glRect_lineloop (float x1, float y1, float x2, float y2)
		2929	CODE:
		2930	glBegin (GL_LINE_LOOP);
		2931	glVertex2f (x1, y1);
		2932	glVertex2f (x2, y1);
		2933	glVertex2f (x2, y2);
		2934	glVertex2f (x1, y2);
		2935	glEnd ();
		2936
		2937	PROTOTYPES: ENABLE
		2938
		2939	void glBegin (int mode)
		2940
		2941	void glEnd ()
		2942
		2943	void glPointSize (GLfloat size)
		2944
		2945	void glLineWidth (GLfloat width)
		2946
		2947	void glInterleavedArrays (int format, int stride, char *data)
		2948
		2949	void glDrawElements (int mode, int count, int type, char *indices)
		2950
		2951	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2952
2338	void glTexEnv (int target, int pname, float param)	2953	void glTexEnv (int target, int pname, float param)
2339	CODE:	2954	CODE:
2340	glTexEnvf (target, pname, param);	2955	glTexEnvf (target, pname, param);
2341		2956
2342	void glTexParameter (int target, int pname, float param)	2957	void glTexParameter (int target, int pname, float param)
…		…
2358	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)	2973	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
2359	CODE:	2974	CODE:
2360	if (gl.SeparableFilter2D)	2975	if (gl.SeparableFilter2D)
2361	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);	2976	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
2362		2977
2363	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	2978	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
2364		2979
2365	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	2980	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
2366		2981
2367	void glDrawPixels (int width, int height, int format, int type, char *pixels)	2982	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2983
		2984	void glPixelZoom (float x, float y)
2368		2985
2369	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	2986	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
2370		2987
2371	int glGenTexture ()	2988	int glGenTexture ()
2372	CODE:	2989	CODE:
2373	{	2990	RETVAL = gen_texture ();
2374	GLuint name;
2375	glGenTextures (1, &name);
2376	RETVAL = name;
2377	}
2378	OUTPUT:	2991	OUTPUT:
2379	RETVAL	2992	RETVAL
2380		2993
2381	void glDeleteTexture (int name)	2994	void glDeleteTexture (int name)
2382	CODE:	2995	CODE:
2383	{
2384	GLuint name_ = name;
2385	glDeleteTextures (1, &name_);	2996	del_texture (name);
2386	}	2997
2387
2388	int glGenList ()	2998	int glGenList ()
2389	CODE:	2999	CODE:
2390	RETVAL = glGenLists (1);	3000	RETVAL = glGenLists (1);
2391	OUTPUT:	3001	OUTPUT:
2392	RETVAL	3002	RETVAL
…		…
2399		3009
2400	void glEndList ()	3010	void glEndList ()
2401		3011
2402	void glCallList (int list)	3012	void glCallList (int list)
2403		3013
		3014	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3015
		3016	PROTOTYPES: DISABLE
		3017
		3018	void
		3019	find_widget (SV *self, NV x, NV y)
		3020	PPCODE:
		3021	{
		3022	if (within_widget (self, x, y))
		3023	XPUSHs (self);
		3024	}
		3025
		3026	BOOT:
		3027	{
		3028	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3029
		3030	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3031	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3032	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3033	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3034	}
		3035
		3036	void
		3037	draw (SV *self)
		3038	CODE:
		3039	{
		3040	HV *hv;
		3041	SV **svp;
		3042	NV x, y, w, h;
		3043	SV *draw_x_sv = GvSV (draw_x_gv);
		3044	SV *draw_y_sv = GvSV (draw_y_gv);
		3045	SV *draw_w_sv = GvSV (draw_w_gv);
		3046	SV *draw_h_sv = GvSV (draw_h_gv);
		3047	double draw_x, draw_y;
		3048
		3049	if (!SvROK (self))
		3050	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3051
		3052	hv = (HV *)SvRV (self);
		3053
		3054	if (SvTYPE (hv) != SVt_PVHV)
		3055	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3056
		3057	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3058	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3059
		3060	if (!h || !w)
		3061	XSRETURN_EMPTY;
		3062
		3063	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3064	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3065
		3066	draw_x = SvNV (draw_x_sv) + x;
		3067	draw_y = SvNV (draw_y_sv) + y;
		3068
		3069	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3070	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3071	XSRETURN_EMPTY;
		3072
		3073	sv_setnv (draw_x_sv, draw_x);
		3074	sv_setnv (draw_y_sv, draw_y);
		3075
		3076	glPushMatrix ();
		3077	glTranslated (x, y, 0);
		3078
		3079	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3080	{
		3081	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3082
		3083	if (svp && SvTRUE (*svp))
		3084	{
		3085	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3086	glEnable (GL_BLEND);
		3087	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3088	glBegin (GL_QUADS);
		3089	glVertex2f (0, 0);
		3090	glVertex2f (w, 0);
		3091	glVertex2f (w, h);
		3092	glVertex2f (0, h);
		3093	glEnd ();
		3094	glDisable (GL_BLEND);
		3095	}
		3096	}
		3097	#if 0
		3098	// draw borders, for debugging
		3099	glPushMatrix ();
		3100	glColor4f (1., 1., 0., 1.);
		3101	glTranslatef (.5, .5, 0.);
		3102	glBegin (GL_LINE_LOOP);
		3103	glVertex2f (0 , 0);
		3104	glVertex2f (w - 1, 0);
		3105	glVertex2f (w - 1, h - 1);
		3106	glVertex2f (0 , h - 1);
		3107	glEnd ();
		3108	glPopMatrix ();
		3109	#endif
		3110	PUSHMARK (SP);
		3111	XPUSHs (self);
		3112	PUTBACK;
		3113	call_method ("_draw", G_VOID | G_DISCARD);
		3114	SPAGAIN;
		3115
		3116	glPopMatrix ();
		3117
		3118	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3119	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3120	}
		3121

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