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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.176 by root, Tue Apr 10 09:39:48 2007 UTC vs.
Revision 1.295 by root, Mon Dec 21 03:30:22 2009 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 atan2f(x,y) atan2(x,y)
		25	# define M_PI 3.14159265f
17	#endif	26	#endif
18		27
19	#include <assert.h>	28	#include <assert.h>
20	#include <math.h>	29	#include <math.h>
21	#include <string.h>	30	#include <string.h>
22	#include <stdio.h>	31	#include <stdio.h>
23	#include <stdlib.h>	32	#include <stdlib.h>
24		33
		34	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
		35
25	#include <SDL.h>	36	#include <SDL.h>
		37	#include <SDL_thread.h>
26	#include <SDL_endian.h>	38	#include <SDL_endian.h>
27	#include <SDL_image.h>	39	#include <SDL_image.h>
28	#include <SDL_mixer.h>	40	#include <SDL_mixer.h>
29	#include <SDL_opengl.h>	41	#include <SDL_opengl.h>
30		42
		43	/* work around os x broken headers */
		44	#ifdef __MACOSX__
		45	typedef void (APIENTRYP PFNGLBLENDFUNCSEPARATEPROC) (GLenum sfactorRGB, GLenum dfactorRGB, GLenum sfactorAlpha, GLenum dfactorAlpha);
		46	#endif
		47
31	#define PANGO_ENABLE_BACKEND	48	#define PANGO_ENABLE_BACKEND
32	#define G_DISABLE_CAST_CHECKS	49	#define G_DISABLE_CAST_CHECKS
33		50
34	#include <glib/gmacros.h>	51	#include <glib/gmacros.h>
35		52
36	#include <pango/pango.h>	53	#include <pango/pango.h>
		54
		55	#ifndef PANGO_VERSION_CHECK
		56	# define PANGO_VERSION_CHECK(a,b,c) 0
		57	#endif
		58
		59	#if !PANGO_VERSION_CHECK (1, 15, 2)
		60	# define pango_layout_get_line_readonly pango_layout_get_line
		61	# define pango_layout_get_lines_readonly pango_layout_get_lines
		62	# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line
		63	# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run
		64	#endif
37		65
38	#ifndef _WIN32	66	#ifndef _WIN32
39	# include <sys/types.h>	67	# include <sys/types.h>
40	# include <sys/socket.h>	68	# include <sys/socket.h>
41	# include <netinet/in.h>	69	# include <netinet/in.h>
42	# include <netinet/tcp.h>	70	# include <netinet/tcp.h>
43	# include <inttypes.h>	71	# include <inttypes.h>
44	#endif	72	#endif
45		73
		74	#if __GNUC__ >= 4
		75	# define expect(expr,value) __builtin_expect ((expr),(value))
		76	#else
		77	# define expect(expr,value) (expr)
		78	#endif
		79
		80	#define expect_false(expr) expect ((expr) != 0, 0)
		81	#define expect_true(expr) expect ((expr) != 0, 1)
		82
46	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */	83	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
47		84
48	#define FOW_DARKNESS 32	85	#define FOW_DARKNESS 64
		86	#define DARKNESS_ADJUST(n) ((29 * (int)(n)) >> 5) /* times 0.9 */
49		87
50	#define MAP_EXTEND_X 32	88	#define MAP_EXTEND_X 32
51	#define MAP_EXTEND_Y 512	89	#define MAP_EXTEND_Y 512
52		90
53	#define MIN_FONT_HEIGHT 10	91	#define MIN_FONT_HEIGHT 10
54		92
55	#if 0	93	/* mask out modifiers we are not interested in */
56	# define PARACHUTE SDL_INIT_NOPARACHUTE	94	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
57	#else	95
58	# define PARACHUTE 0	96	#define KMOD_LRAM 0x10000 // our extension
59	#endif	97
		98	#define TEXID_SPEECH 1
		99	#define TEXID_NOFACE 2
		100	#define TEXID_HIDDEN 3
		101
		102	static AV *texture_av;
60		103
61	static struct	104	static struct
62	{	105	{
63	#define GL_FUNC(ptr,name) ptr name;	106	#define GL_FUNC(ptr,name) ptr name;
64	#include "glfunc.h"	107	#include "glfunc.h"
65	#undef GL_FUNC	108	#undef GL_FUNC
66	} gl;	109	} gl;
67		110
		111	static void
68	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)	112	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
69	{	113	{
70	if (gl.BlendFuncSeparate)	114	if (gl.BlendFuncSeparate)
71	gl.BlendFuncSeparate (sa, da, saa, daa);	115	gl.BlendFuncSeparate (sa, da, saa, daa);
72	else if (gl.BlendFuncSeparateEXT)	116	else if (gl.BlendFuncSeparateEXT)
73	gl.BlendFuncSeparateEXT (sa, da, saa, daa);	117	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
74	else	118	else
75	glBlendFunc (sa, da);	119	glBlendFunc (sa, da);
76	}	120	}
77		121
		122	static GLuint
		123	gen_texture ()
		124	{
		125	GLuint name;
		126
		127	if (AvFILL (texture_av) >= 0)
		128	name = (GLuint)(size_t)av_pop (texture_av);
		129	else
		130	glGenTextures (1, &name);
		131
		132	return name;
		133	}
		134
		135	static void
		136	del_texture (GLuint name)
		137	{
		138	/* make a half-assed attempt at returning the memory used by the texture */
		139	/* textures are frequently being reused by cfplus anyway */
		140	/*glBindTexture (GL_TEXTURE_2D, name);*/
		141	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		142	av_push (texture_av, (SV *)(size_t)name);
		143	glDeleteTextures (1, &name);
		144	}
		145
78	#include "texcache.c"	146	#include "texcache.c"
		147	#include "rendercache.c"
79		148
80	#include "pango-font.c"	149	#include "pango-font.c"
81	#include "pango-fontmap.c"	150	#include "pango-fontmap.c"
82	#include "pango-render.c"	151	#include "pango-render.c"
83		152
		153	typedef IV DC__Channel;
		154	typedef SDL_RWops *DC__RW;
84	typedef Mix_Chunk *CFPlus__MixChunk;	155	typedef Mix_Chunk *DC__MixChunk;
85	typedef Mix_Music *CFPlus__MixMusic;	156	typedef Mix_Music *DC__MixMusic;
86		157
87	typedef PangoFontDescription *CFPlus__Font;	158	typedef PangoFontDescription *DC__Font;
88		159
89	static int	160	static int
90	shape_attr_p (PangoLayoutRun *run)	161	shape_attr_p (PangoLayoutRun *run)
91	{	162	{
92	GSList *attrs = run->item->analysis.extra_attrs;	163	GSList *attrs = run->item->analysis.extra_attrs;
…		…
106		177
107	typedef struct cf_layout {	178	typedef struct cf_layout {
108	PangoLayout *pl;	179	PangoLayout *pl;
109	float r, g, b, a; // default color for rgba mode	180	float r, g, b, a; // default color for rgba mode
110	int base_height;	181	int base_height;
111	CFPlus__Font font;	182	DC__Font font;
		183	rc_t *rc;
112	} *CFPlus__Layout;	184	} *DC__Layout;
113		185
114	static CFPlus__Font default_font;	186	static DC__Font default_font;
115	static PangoContext *opengl_context;	187	static PangoContext *opengl_context;
116	static PangoFontMap *opengl_fontmap;	188	static PangoFontMap *opengl_fontmap;
117		189
118	static void	190	static void
119	substitute_func (FcPattern *pattern, gpointer data)	191	substitute_func (FcPattern *pattern, gpointer data)
…		…
124	#endif	196	#endif
125	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	197	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
126	}	198	}
127		199
128	static void	200	static void
129	layout_update_font (CFPlus__Layout self)	201	layout_update_font (DC__Layout self)
130	{	202	{
131	/* use a random scale factor to account for unknown descenders, 0.8 works	203	/* use a random scale factor to account for unknown descenders, 0.8 works
132	* reasonably well with bitstream vera	204	* reasonably well with dejavu/bistream fonts
133	*/	205	*/
134	PangoFontDescription *font = self->font ? self->font : default_font;	206	PangoFontDescription *font = self->font ? self->font : default_font;
135		207
136	pango_font_description_set_absolute_size (font,	208	pango_font_description_set_absolute_size (font,
137	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	209	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
138		210
139	pango_layout_set_font_description (self->pl, font);	211	pango_layout_set_font_description (self->pl, font);
140	}	212	}
141		213
142	static void	214	static void
143	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)	215	layout_get_pixel_size (DC__Layout self, int *w, int *h)
144	{	216	{
145	PangoRectangle rect;	217	PangoRectangle rect;
146		218
147	// get_pixel_* wrongly rounds down	219	// get_pixel_* wrongly rounds down
148	pango_layout_get_extents (self->pl, 0, &rect);	220	pango_layout_get_extents (self->pl, 0, &rect);
…		…
159		231
160	typedef uint16_t tileid;	232	typedef uint16_t tileid;
161	typedef uint16_t faceid;	233	typedef uint16_t faceid;
162		234
163	typedef struct {	235	typedef struct {
164	int name;	236	GLuint name;
165	int w, h;	237	int w, h;
166	float s, t;	238	float s, t;
167	uint8_t r, g, b, a;	239	uint8_t r, g, b, a;
168	tileid smoothtile;	240	tileid smoothtile;
169	uint8_t smoothlevel;	241	uint8_t smoothlevel;
		242	uint8_t unused; /* set to zero on use */
170	} maptex;	243	} maptex;
171		244
172	typedef struct {	245	typedef struct {
173	uint32_t player;	246	uint32_t player;
174	tileid tile[3];	247	tileid tile[3];
…		…
187	int faces; tileid *face2tile; // [faceid]	260	int faces; tileid *face2tile; // [faceid]
188	int texs; maptex *tex; // [tileid]	261	int texs; maptex *tex; // [tileid]
189		262
190	int32_t rows;	263	int32_t rows;
191	maprow *row;	264	maprow *row;
192	} *CFPlus__Map;	265	} *DC__Map;
193		266
194	static char *	267	static char *
195	prepend (char *ptr, int sze, int inc)	268	prepend (char *ptr, int sze, int inc)
196	{	269	{
197	char *p;	270	char *p;
…		…
235	self->texs *= 2;	308	self->texs *= 2;
236	}	309	}
237	}	310	}
238		311
239	static maprow *	312	static maprow *
240	map_get_row (CFPlus__Map self, int y)	313	map_get_row (DC__Map self, int y)
241	{	314	{
242	if (0 > y)	315	if (0 > y)
243	{	316	{
244	int extend = - y + MAP_EXTEND_Y;	317	int extend = - y + MAP_EXTEND_Y;
245	Prepend (maprow, self->row, self->rows, extend);	318	Prepend (maprow, self->row, self->rows, extend);
…		…
283		356
284	return row->col + (x - row->c0);	357	return row->col + (x - row->c0);
285	}	358	}
286		359
287	static mapcell *	360	static mapcell *
288	map_get_cell (CFPlus__Map self, int x, int y)	361	map_get_cell (DC__Map self, int x, int y)
289	{	362	{
290	return row_get_cell (map_get_row (self, y), x);	363	return row_get_cell (map_get_row (self, y), x);
291	}	364	}
292		365
293	static void	366	static void
294	map_clear (CFPlus__Map self)	367	map_clear (DC__Map self)
295	{	368	{
296	int r;	369	int r;
297		370
298	for (r = 0; r < self->rows; r++)	371	for (r = 0; r < self->rows; r++)
299	Safefree (self->row[r].col);	372	Safefree (self->row[r].col);
…		…
306	self->oy = 0;	379	self->oy = 0;
307	self->row = 0;	380	self->row = 0;
308	self->rows = 0;	381	self->rows = 0;
309	}	382	}
310		383
		384	#define CELL_CLEAR(cell) \
		385	do { \
		386	if ((cell)->player) \
		387	(cell)->tile [2] = 0; \
		388	(cell)->darkness = 0; \
		389	(cell)->stat_hp = 0; \
		390	(cell)->flags = 0; \
		391	(cell)->player = 0; \
		392	} while (0)
		393
311	static void	394	static void
312	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)	395	map_blank (DC__Map self, int x0, int y0, int w, int h)
313	{	396	{
314	int x, y;	397	int x, y;
315	maprow *row;	398	maprow *row;
316	mapcell *cell;	399	mapcell *cell;
317		400
…		…
329	if (x >= row->c1)	412	if (x >= row->c1)
330	break;	413	break;
331		414
332	cell = row->col + x - row->c0;	415	cell = row->col + x - row->c0;
333		416
334	cell->darkness = 0;	417	CELL_CLEAR (cell);
335	cell->stat_hp = 0;
336	cell->flags = 0;
337	cell->player = 0;
338	}	418	}
339	}	419	}
340	}	420	}
341		421
342	typedef struct {	422	typedef struct {
…		…
345	} smooth_key;	425	} smooth_key;
346		426
347	static void	427	static void
348	smooth_or_bits (HV *hv, smooth_key *key, IV bits)	428	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
349	{	429	{
350	SV **sv = hv_fetch (hv, (char *)key, sizeof (key), 1);	430	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
351		431
352	if (SvIOK (*sv))	432	if (SvIOK (*sv))
353	SvIV_set (*sv, SvIVX (*sv) | bits);	433	SvIV_set (*sv, SvIVX (*sv) | bits);
354	else	434	else
355	sv_setiv (*sv, bits);	435	sv_setiv (*sv, bits);
…		…
396	n |= n >> 16;	476	n |= n >> 16;
397		477
398	return n + 1;	478	return n + 1;
399	}	479	}
400		480
		481	static unsigned int
		482	popcount (unsigned int n)
		483	{
		484	n -= (n >> 1) & 0x55555555U;
		485	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		486	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		487	n *= 0x01010101U;
		488
		489	return n >> 24;
		490	}
		491
401	/* SDL should provide this, really. */	492	/* SDL should provide this, really. */
402	#define SDLK_MODIFIER_MIN 300	493	#define SDLK_MODIFIER_MIN 300
403	#define SDLK_MODIFIER_MAX 314	494	#define SDLK_MODIFIER_MAX 314
404		495
405	MODULE = CFPlus PACKAGE = CFPlus	496	/******************************************************************************/
		497
		498	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		499	static GV *hover_gv;
		500
		501	static int
		502	within_widget (SV *widget, NV x, NV y)
		503	{
		504	HV *self;
		505	SV **svp;
		506	NV wx, ww, wy, wh;
		507
		508	if (!SvROK (widget))
		509	return 0;
		510
		511	self = (HV *)SvRV (widget);
		512
		513	if (SvTYPE (self) != SVt_PVHV)
		514	return 0;
		515
		516	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		517	if (y < wy)
		518	return 0;
		519
		520	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		521	if (y >= wy + wh)
		522	return 0;
		523
		524	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		525	if (x < wx)
		526	return 0;
		527
		528	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		529	if (x >= wx + ww)
		530	return 0;
		531
		532	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		533	if (!svp || !SvTRUE (*svp))
		534	return 0;
		535
		536	return 1;
		537	}
		538
		539	/******************************************************************************/
		540
		541	/* process keyboard modifiers */
		542	static int
		543	mod_munge (int mod)
		544	{
		545	mod &= MOD_MASK;
		546
		547	if (mod & (KMOD_META | KMOD_ALT))
		548	mod |= KMOD_LRAM;
		549
		550	return mod;
		551	}
		552
		553	static void
		554	deliantra_main ()
		555	{
		556	char *argv[] = { 0 };
		557	call_argv ("::main", G_DISCARD | G_VOID, argv);
		558	}
		559
		560	#ifdef __MACOSX__
		561	/* to due surprising braindamage on the side of SDL design, we
		562	* do some mind-boggling hack here: SDL requires a custom main()
		563	* on OS X, so... we provide one and call the original main(), which,
		564	* due to share dlibrary magic, calls -lSDLmain's main, not perl's main,
		565	* and which calls our main (== SDL_main) back.
		566	*/
		567	extern C_LINKAGE int
		568	main (int argc, char *argv[])
		569	{
		570	deliantra_main ();
		571	}
		572
		573	#undef main
		574
		575	extern C_LINKAGE int main (int argc, char *argv[]);
		576
		577	static void
		578	SDL_braino (void)
		579	{
		580	char *argv[] = { "deliantra client", 0 };
		581	(main) (1, argv);
		582	}
		583	#else
		584	static void
		585	SDL_braino (void)
		586	{
		587	deliantra_main ();
		588	}
		589	#endif
		590
		591	MODULE = Deliantra::Client PACKAGE = DC
406		592
407	PROTOTYPES: ENABLE	593	PROTOTYPES: ENABLE
408		594
409	BOOT:	595	BOOT:
410	{	596	{
411	HV *stash = gv_stashpv ("CFPlus", 1);	597	HV *stash = gv_stashpv ("DC", 1);
412	static const struct {	598	static const struct {
413	const char *name;	599	const char *name;
414	IV iv;	600	IV iv;
415	} *civ, const_iv[] = {	601	} *civ, const_iv[] = {
416	# define const_iv(name) { # name, (IV)name }	602	# define const_iv(name) { # name, (IV)name }
…		…
438		624
439	const_iv (SDL_APPINPUTFOCUS),	625	const_iv (SDL_APPINPUTFOCUS),
440	const_iv (SDL_APPMOUSEFOCUS),	626	const_iv (SDL_APPMOUSEFOCUS),
441	const_iv (SDL_APPACTIVE),	627	const_iv (SDL_APPACTIVE),
442		628
		629
		630	const_iv (SDLK_UNKNOWN),
		631	const_iv (SDLK_FIRST),
		632	const_iv (SDLK_BACKSPACE),
		633	const_iv (SDLK_TAB),
		634	const_iv (SDLK_CLEAR),
		635	const_iv (SDLK_RETURN),
		636	const_iv (SDLK_PAUSE),
		637	const_iv (SDLK_ESCAPE),
		638	const_iv (SDLK_SPACE),
		639	const_iv (SDLK_EXCLAIM),
		640	const_iv (SDLK_QUOTEDBL),
		641	const_iv (SDLK_HASH),
		642	const_iv (SDLK_DOLLAR),
		643	const_iv (SDLK_AMPERSAND),
		644	const_iv (SDLK_QUOTE),
		645	const_iv (SDLK_LEFTPAREN),
		646	const_iv (SDLK_RIGHTPAREN),
		647	const_iv (SDLK_ASTERISK),
		648	const_iv (SDLK_PLUS),
		649	const_iv (SDLK_COMMA),
		650	const_iv (SDLK_MINUS),
		651	const_iv (SDLK_PERIOD),
		652	const_iv (SDLK_SLASH),
		653	const_iv (SDLK_0),
		654	const_iv (SDLK_1),
		655	const_iv (SDLK_2),
		656	const_iv (SDLK_3),
		657	const_iv (SDLK_4),
		658	const_iv (SDLK_5),
		659	const_iv (SDLK_6),
		660	const_iv (SDLK_7),
		661	const_iv (SDLK_8),
		662	const_iv (SDLK_9),
		663	const_iv (SDLK_COLON),
		664	const_iv (SDLK_SEMICOLON),
		665	const_iv (SDLK_LESS),
		666	const_iv (SDLK_EQUALS),
		667	const_iv (SDLK_GREATER),
		668	const_iv (SDLK_QUESTION),
		669	const_iv (SDLK_AT),
		670
		671	const_iv (SDLK_LEFTBRACKET),
		672	const_iv (SDLK_BACKSLASH),
		673	const_iv (SDLK_RIGHTBRACKET),
		674	const_iv (SDLK_CARET),
		675	const_iv (SDLK_UNDERSCORE),
		676	const_iv (SDLK_BACKQUOTE),
		677	const_iv (SDLK_DELETE),
		678
		679	const_iv (SDLK_FIRST),
		680	const_iv (SDLK_LAST),
443	const_iv (SDLK_KP0),	681	const_iv (SDLK_KP0),
444	const_iv (SDLK_KP1),	682	const_iv (SDLK_KP1),
445	const_iv (SDLK_KP2),	683	const_iv (SDLK_KP2),
446	const_iv (SDLK_KP3),	684	const_iv (SDLK_KP3),
447	const_iv (SDLK_KP4),	685	const_iv (SDLK_KP4),
…		…
519	const_iv (KMOD_LMETA),	757	const_iv (KMOD_LMETA),
520	const_iv (KMOD_RMETA),	758	const_iv (KMOD_RMETA),
521	const_iv (KMOD_NUM),	759	const_iv (KMOD_NUM),
522	const_iv (KMOD_CAPS),	760	const_iv (KMOD_CAPS),
523	const_iv (KMOD_MODE),	761	const_iv (KMOD_MODE),
		762
		763	const_iv (KMOD_LRAM),
		764
		765	const_iv (MIX_DEFAULT_FORMAT),
		766
		767	const_iv (SDL_INIT_TIMER),
		768	const_iv (SDL_INIT_AUDIO),
		769	const_iv (SDL_INIT_VIDEO),
		770	const_iv (SDL_INIT_CDROM),
		771	const_iv (SDL_INIT_JOYSTICK),
		772	const_iv (SDL_INIT_EVERYTHING),
		773	const_iv (SDL_INIT_NOPARACHUTE),
		774	const_iv (SDL_INIT_EVENTTHREAD),
		775
		776	const_iv (SDL_GL_RED_SIZE),
		777	const_iv (SDL_GL_GREEN_SIZE),
		778	const_iv (SDL_GL_BLUE_SIZE),
		779	const_iv (SDL_GL_ALPHA_SIZE),
		780	const_iv (SDL_GL_DOUBLEBUFFER),
		781	const_iv (SDL_GL_BUFFER_SIZE),
		782	const_iv (SDL_GL_DEPTH_SIZE),
		783	const_iv (SDL_GL_STENCIL_SIZE),
		784	const_iv (SDL_GL_ACCUM_RED_SIZE),
		785	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		786	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		787	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		788	const_iv (SDL_GL_STEREO),
		789	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		790	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		791	const_iv (SDL_GL_ACCELERATED_VISUAL),
		792	const_iv (SDL_GL_SWAP_CONTROL),
		793
		794	const_iv (FOW_DARKNESS)
524	# undef const_iv	795	# undef const_iv
525	};	796	};
526		797
527	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	798	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
528	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	799	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
…		…
546		817
547	NV floor (NV x)	818	NV floor (NV x)
548		819
549	NV ceil (NV x)	820	NV ceil (NV x)
550		821
		822	IV minpot (UV n)
		823
		824	IV popcount (UV n)
		825
		826	NV distance (NV dx, NV dy)
		827	CODE:
		828	RETVAL = pow (dx * dx + dy * dy, 0.5);
		829	OUTPUT:
		830	RETVAL
		831
551	void	832	void
552	pango_init ()	833	pango_init ()
553	CODE:	834	CODE:
554	{	835	{
555	opengl_fontmap = pango_opengl_font_map_new ();	836	opengl_fontmap = pango_opengl_font_map_new ();
556	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);	837	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);	838	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		839	/*pango_context_set_font_description (opengl_context, default_font);*/
		840	#if PANGO_VERSION_CHECK (1, 15, 2)
		841	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		842	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		843	#endif
558	}	844	}
559		845
560	int	846	char *SDL_GetError ()
561	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
562		847
563	void	848	void SDL_braino ()
		849
		850	int SDL_Init (U32 flags)
		851
		852	int SDL_InitSubSystem (U32 flags)
		853
		854	void SDL_QuitSubSystem (U32 flags)
		855
564	SDL_Quit ()	856	void SDL_Quit ()
565		857
		858	int SDL_GL_SetAttribute (int attr, int value)
		859
		860	int SDL_GL_GetAttribute (int attr)
		861	CODE:
		862	if (SDL_GL_GetAttribute (attr, &RETVAL))
		863	XSRETURN_UNDEF;
		864	OUTPUT:
		865	RETVAL
		866
566	void	867	void
567	SDL_ListModes ()	868	SDL_ListModes (int rgb, int alpha)
568	PPCODE:	869	PPCODE:
569	{	870	{
570	SDL_Rect **m;	871	SDL_Rect **m;
571		872
572	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	873	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
573	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	874	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
574	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	875	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
575	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	876	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
576		877
577	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	878	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
578	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	879	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
579		880
580	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	881	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
581	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	882	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
582	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	883	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
583	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	884	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
584		885
585	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	886	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);	887	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		888
594	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	889	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
595		890
596	if (m && m != (SDL_Rect **)-1)	891	if (m && m != (SDL_Rect **)-1)
597	while (*m)	892	while (*m)
598	{	893	{
		894	if ((*m)->w >= 400 && (*m)->h >= 300)
		895	{
599	AV *av = newAV ();	896	AV *av = newAV ();
600	av_push (av, newSViv ((*m)->w));	897	av_push (av, newSViv ((*m)->w));
601	av_push (av, newSViv ((*m)->h));	898	av_push (av, newSViv ((*m)->h));
		899	av_push (av, newSViv (rgb));
		900	av_push (av, newSViv (alpha));
602	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	901	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		902	}
603		903
604	++m;	904	++m;
605	}	905	}
606	}	906	}
607		907
608	char *
609	SDL_GetError ()
610
611	int	908	int
612	SDL_SetVideoMode (int w, int h, int fullscreen)	909	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
613	CODE:	910	CODE:
		911	{
		912	SDL_EnableUNICODE (1);
		913	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		914
		915	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		916	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		917	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		918	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		919
614	RETVAL = !!SDL_SetVideoMode (	920	RETVAL = !!SDL_SetVideoMode (
615	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	921	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
616	);	922	);
		923
617	if (RETVAL)	924	if (RETVAL)
618	{	925	{
619	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	926	av_clear (texture_av);
		927
		928	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
620	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);	929	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
621	# include "glfunc.h"	930	#include "glfunc.h"
622	# undef GL_FUNC	931	#undef GL_FUNC
623	}	932	}
		933	}
624	OUTPUT:	934	OUTPUT:
625	RETVAL	935	RETVAL
626		936
627	void	937	void
628	SDL_GL_SwapBuffers ()	938	SDL_GL_SwapBuffers ()
629		939
630	char *	940	char *
631	SDL_GetKeyName (int sym)	941	SDL_GetKeyName (int sym)
632		942
		943	int
		944	SDL_GetAppState ()
		945
		946	int
		947	SDL_GetModState ()
		948
633	void	949	void
634	SDL_PollEvent ()	950	poll_events ()
635	PPCODE:	951	PPCODE:
636	{	952	{
637	SDL_Event ev;	953	SDL_Event ev;
638		954
639	while (SDL_PollEvent (&ev))	955	SDL_PumpEvents ();
		956	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
640	{	957	{
641	HV *hv = newHV ();	958	HV *hv = newHV ();
642	hv_store (hv, "type", 4, newSViv (ev.type), 0);	959	hv_store (hv, "type", 4, newSViv (ev.type), 0);
643		960
644	switch (ev.type)	961	switch (ev.type)
645	{	962	{
646	case SDL_KEYDOWN:	963	case SDL_KEYDOWN:
647	case SDL_KEYUP:	964	case SDL_KEYUP:
648	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	965	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
649	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	966	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
650	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	967	hv_store (hv, "mod", 3, newSViv (mod_munge (ev.key.keysym.mod)), 0);
651	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */	968	hv_store (hv, "cmod", 4, newSViv (mod_munge (SDL_GetModState ())), 0); /* current mode */
652	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	969	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
653	break;	970	break;
654		971
655	case SDL_ACTIVEEVENT:	972	case SDL_ACTIVEEVENT:
656	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	973	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
657	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	974	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
658	break;	975	break;
659		976
660	case SDL_MOUSEMOTION:	977	case SDL_MOUSEMOTION:
		978	{
		979	int state = ev.motion.state;
		980	int x = ev.motion.x;
		981	int y = ev.motion.y;
		982	int xrel = ev.motion.xrel;
		983	int yrel = ev.motion.yrel;
		984
		985	/* do simplistic event compression */
		986	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		987	&& state == ev.motion.state)
		988	{
		989	xrel += ev.motion.xrel;
		990	yrel += ev.motion.yrel;
		991	x = ev.motion.x;
		992	y = ev.motion.y;
		993	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		994	}
		995
661	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	996	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
662
663	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	997	hv_store (hv, "state", 5, newSViv (state), 0);
664	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	998	hv_store (hv, "x", 1, newSViv (x), 0);
665	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	999	hv_store (hv, "y", 1, newSViv (y), 0);
666	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	1000	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
667	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	1001	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		1002	}
668	break;	1003	break;
669		1004
670	case SDL_MOUSEBUTTONDOWN:	1005	case SDL_MOUSEBUTTONDOWN:
671	case SDL_MOUSEBUTTONUP:	1006	case SDL_MOUSEBUTTONUP:
672	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	1007	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
673		1008
674	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	1009	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
675	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	1010	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
676	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	1011	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
677	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	1012	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
…		…
682	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	1017	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
683	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	1018	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
684	break;	1019	break;
685	}	1020	}
686		1021
687	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));	1022	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
688	}	1023	}
689	}	1024	}
690		1025
691	int	1026	int
692	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	1027	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
693	POSTCALL:	1028	POSTCALL:
694	Mix_HookMusicFinished (music_finished);	1029	Mix_HookMusicFinished (music_finished);
695	Mix_ChannelFinished (channel_finished);	1030	Mix_ChannelFinished (channel_finished);
696		1031
697	void	1032	void
		1033	Mix_QuerySpec ()
		1034	PPCODE:
		1035	{
		1036	int freq, channels;
		1037	Uint16 format;
		1038
		1039	if (Mix_QuerySpec (&freq, &format, &channels))
		1040	{
		1041	EXTEND (SP, 3);
		1042	PUSHs (sv_2mortal (newSViv (freq)));
		1043	PUSHs (sv_2mortal (newSViv (format)));
		1044	PUSHs (sv_2mortal (newSViv (channels)));
		1045	}
		1046	}
		1047
		1048	void
698	Mix_CloseAudio ()	1049	Mix_CloseAudio ()
699		1050
700	int	1051	int
701	Mix_AllocateChannels (int numchans = -1)	1052	Mix_AllocateChannels (int numchans = -1)
702		1053
		1054	const char *
		1055	Mix_GetError ()
		1056
703	void	1057	void
704	lowdelay (int fd, int val = 1)	1058	lowdelay (int fd, int val = 1)
705	CODE:	1059	CODE:
706	#ifndef _WIN32
707	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	1060	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
708	#endif
709		1061
710	void	1062	void
711	win32_proxy_info ()	1063	win32_proxy_info ()
712	PPCODE:	1064	PPCODE:
713	{	1065	{
…		…
734	}	1086	}
735	}	1087	}
736	#endif	1088	#endif
737	}	1089	}
738		1090
739	void	1091	int
740	add_font (char *file)	1092	add_font (char *file)
741	CODE:	1093	CODE:
742	FcConfigAppFontAddFile (0, (const FcChar8 *)file);	1094	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
		1095	OUTPUT:
		1096	RETVAL
743		1097
744	void	1098	void
745	load_image_inline (SV *image_)	1099	load_image_inline (SV *image_)
746	ALIAS:	1100	ALIAS:
747	load_image_file = 1	1101	load_image_file = 1
…		…
750	STRLEN image_len;	1104	STRLEN image_len;
751	char *image = (char *)SvPVbyte (image_, image_len);	1105	char *image = (char *)SvPVbyte (image_, image_len);
752	SDL_Surface *surface, *surface2;	1106	SDL_Surface *surface, *surface2;
753	SDL_PixelFormat fmt;	1107	SDL_PixelFormat fmt;
754	SDL_RWops *rw = ix	1108	SDL_RWops *rw = ix
755	? SDL_RWFromFile (image, "r")	1109	? SDL_RWFromFile (image, "rb")
756	: SDL_RWFromConstMem (image, image_len);	1110	: SDL_RWFromConstMem (image, image_len);
757		1111
758	if (!rw)	1112	if (!rw)
759	croak ("load_image: %s", SDL_GetError ());	1113	croak ("load_image: %s", SDL_GetError ());
760		1114
…		…
833	void	1187	void
834	error (char *message)	1188	error (char *message)
835	CODE:	1189	CODE:
836	fprintf (stderr, "ERROR: %s\n", message);	1190	fprintf (stderr, "ERROR: %s\n", message);
837	#ifdef _WIN32	1191	#ifdef _WIN32
838	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);	1192	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
839	#endif	1193	#endif
840		1194
841	void	1195	void
842	fatal (char *message)	1196	fatal (char *message)
843	CODE:	1197	CODE:
844	fprintf (stderr, "FATAL: %s\n", message);	1198	fprintf (stderr, "FATAL: %s\n", message);
845	#ifdef _WIN32	1199	#ifdef _WIN32
846	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	1200	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
847	#endif	1201	#endif
848	_exit (1);	1202	_exit (1);
849		1203
850	void	1204	void
851	_exit (int retval = 0)	1205	_exit (int retval = 0)
…		…
854	ExitThread (retval); // unclean, please beam me up	1208	ExitThread (retval); // unclean, please beam me up
855	#else	1209	#else
856	_exit (retval);	1210	_exit (retval);
857	#endif	1211	#endif
858		1212
859	MODULE = CFPlus PACKAGE = CFPlus::Font	1213	void
		1214	debug ()
		1215	CODE:
		1216	{
		1217	#if DEBUG
		1218	VALGRIND_DO_LEAK_CHECK;
		1219	#endif
		1220	}
860		1221
861	CFPlus::Font	1222	int
		1223	SvREFCNT (SV *sv)
		1224	CODE:
		1225	RETVAL = SvREFCNT (sv);
		1226	OUTPUT:
		1227	RETVAL
		1228
		1229	MODULE = Deliantra::Client PACKAGE = DC::Font
		1230
		1231	PROTOTYPES: DISABLE
		1232
		1233	DC::Font
862	new_from_file (SV *class, char *path, int id = 0)	1234	new_from_file (SV *class, char *path, int id = 0)
863	CODE:	1235	CODE:
864	{	1236	{
865	int count;	1237	int count;
866	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1238	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
…		…
869	}	1241	}
870	OUTPUT:	1242	OUTPUT:
871	RETVAL	1243	RETVAL
872		1244
873	void	1245	void
874	DESTROY (CFPlus::Font self)	1246	DESTROY (DC::Font self)
875	CODE:	1247	CODE:
876	pango_font_description_free (self);	1248	pango_font_description_free (self);
877		1249
878	void	1250	void
879	make_default (CFPlus::Font self)	1251	make_default (DC::Font self)
		1252	PROTOTYPE: $
880	CODE:	1253	CODE:
881	default_font = self;	1254	default_font = self;
882		1255
883	MODULE = CFPlus PACKAGE = CFPlus::Layout	1256	MODULE = Deliantra::Client PACKAGE = DC::Layout
884		1257
		1258	PROTOTYPES: DISABLE
		1259
885	void	1260	void
886	reset_glyph_cache ()	1261	glyph_cache_backup ()
		1262	PROTOTYPE:
887	CODE:	1263	CODE:
		1264	tc_backup ();
		1265
		1266	void
		1267	glyph_cache_restore ()
		1268	PROTOTYPE:
		1269	CODE:
888	tc_clear ();	1270	tc_restore ();
889		1271
890	CFPlus::Layout	1272	DC::Layout
891	new (SV *class)	1273	new (SV *class)
892	CODE:	1274	CODE:
893	New (0, RETVAL, 1, struct cf_layout);	1275	New (0, RETVAL, 1, struct cf_layout);
894		1276
895	RETVAL->pl = pango_layout_new (opengl_context);	1277	RETVAL->pl = pango_layout_new (opengl_context);
…		…
897	RETVAL->g = 1.;	1279	RETVAL->g = 1.;
898	RETVAL->b = 1.;	1280	RETVAL->b = 1.;
899	RETVAL->a = 1.;	1281	RETVAL->a = 1.;
900	RETVAL->base_height = MIN_FONT_HEIGHT;	1282	RETVAL->base_height = MIN_FONT_HEIGHT;
901	RETVAL->font = 0;	1283	RETVAL->font = 0;
		1284	RETVAL->rc = rc_alloc ();
902		1285
903	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1286	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
904	layout_update_font (RETVAL);	1287	layout_update_font (RETVAL);
905	OUTPUT:	1288	OUTPUT:
906	RETVAL	1289	RETVAL
907		1290
908	void	1291	void
909	DESTROY (CFPlus::Layout self)	1292	DESTROY (DC::Layout self)
910	CODE:	1293	CODE:
911	g_object_unref (self->pl);	1294	g_object_unref (self->pl);
		1295	rc_free (self->rc);
912	Safefree (self);	1296	Safefree (self);
913		1297
914	void	1298	void
915	set_text (CFPlus::Layout self, SV *text_)	1299	set_text (DC::Layout self, SV *text_)
916	CODE:	1300	CODE:
917	{	1301	{
918	STRLEN textlen;	1302	STRLEN textlen;
919	char *text = SvPVutf8 (text_, textlen);	1303	char *text = SvPVutf8 (text_, textlen);
920		1304
921	pango_layout_set_text (self->pl, text, textlen);	1305	pango_layout_set_text (self->pl, text, textlen);
922	}	1306	}
923		1307
924	void	1308	void
925	set_markup (CFPlus::Layout self, SV *text_)	1309	set_markup (DC::Layout self, SV *text_)
926	CODE:	1310	CODE:
927	{	1311	{
928	STRLEN textlen;	1312	STRLEN textlen;
929	char *text = SvPVutf8 (text_, textlen);	1313	char *text = SvPVutf8 (text_, textlen);
930		1314
931	pango_layout_set_markup (self->pl, text, textlen);	1315	pango_layout_set_markup (self->pl, text, textlen);
932	}	1316	}
933		1317
934	void	1318	void
935	set_shapes (CFPlus::Layout self, ...)	1319	set_shapes (DC::Layout self, ...)
936	CODE:	1320	CODE:
937	{	1321	{
938	PangoAttrList *attrs = 0;	1322	PangoAttrList *attrs = 0;
939	const char *text = pango_layout_get_text (self->pl);	1323	const char *text = pango_layout_get_text (self->pl);
940	const char *pos = text;	1324	const char *pos = text;
…		…
975	if (attrs)	1359	if (attrs)
976	pango_layout_set_attributes (self->pl, attrs);	1360	pango_layout_set_attributes (self->pl, attrs);
977	}	1361	}
978		1362
979	void	1363	void
980	get_shapes (CFPlus::Layout self)	1364	get_shapes (DC::Layout self)
981	PPCODE:	1365	PPCODE:
982	{	1366	{
983	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);	1367	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
984		1368
985	do	1369	do
986	{	1370	{
987	PangoLayoutRun *run = pango_layout_iter_get_run (iter);	1371	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
988		1372
989	if (run && shape_attr_p (run))	1373	if (run && shape_attr_p (run))
990	{	1374	{
991	PangoRectangle extents;	1375	PangoRectangle extents;
992	pango_layout_iter_get_run_extents (iter, 0, &extents);	1376	pango_layout_iter_get_run_extents (iter, 0, &extents);
…		…
1000		1384
1001	pango_layout_iter_free (iter);	1385	pango_layout_iter_free (iter);
1002	}	1386	}
1003		1387
1004	int	1388	int
1005	has_wrapped (CFPlus::Layout self)	1389	has_wrapped (DC::Layout self)
1006	CODE:	1390	CODE:
1007	{	1391	{
1008	int lines = 1;	1392	int lines = 1;
1009	const char *text = pango_layout_get_text (self->pl);	1393	const char *text = pango_layout_get_text (self->pl);
1010		1394
…		…
1015	}	1399	}
1016	OUTPUT:	1400	OUTPUT:
1017	RETVAL	1401	RETVAL
1018		1402
1019	SV *	1403	SV *
1020	get_text (CFPlus::Layout self)	1404	get_text (DC::Layout self)
1021	CODE:	1405	CODE:
1022	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1406	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
1023	sv_utf8_decode (RETVAL);	1407	sv_utf8_decode (RETVAL);
1024	OUTPUT:	1408	OUTPUT:
1025	RETVAL	1409	RETVAL
1026		1410
1027	void	1411	void
1028	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)	1412	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
1029	CODE:	1413	CODE:
1030	self->r = r;	1414	self->r = r;
1031	self->g = g;	1415	self->g = g;
1032	self->b = b;	1416	self->b = b;
1033	self->a = a;	1417	self->a = a;
1034		1418
1035	void	1419	void
1036	set_font (CFPlus::Layout self, CFPlus::Font font = 0)	1420	set_font (DC::Layout self, DC::Font font = 0)
1037	CODE:	1421	CODE:
1038	if (self->font != font)	1422	if (self->font != font)
1039	{	1423	{
1040	self->font = font;	1424	self->font = font;
1041	layout_update_font (self);	1425	layout_update_font (self);
1042	}	1426	}
1043		1427
1044	void	1428	void
1045	set_height (CFPlus::Layout self, int base_height)	1429	set_height (DC::Layout self, int base_height)
1046	CODE:	1430	CODE:
1047	if (self->base_height != base_height)	1431	if (self->base_height != base_height)
1048	{	1432	{
1049	self->base_height = base_height;	1433	self->base_height = base_height;
1050	layout_update_font (self);	1434	layout_update_font (self);
1051	}	1435	}
1052		1436
1053	void	1437	void
1054	set_width (CFPlus::Layout self, int max_width = -1)	1438	set_width (DC::Layout self, int max_width = -1)
1055	CODE:	1439	CODE:
1056	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1440	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
1057		1441
1058	void	1442	void
1059	set_indent (CFPlus::Layout self, int indent)	1443	set_indent (DC::Layout self, int indent)
1060	CODE:	1444	CODE:
1061	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);	1445	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
1062		1446
1063	void	1447	void
1064	set_spacing (CFPlus::Layout self, int spacing)	1448	set_spacing (DC::Layout self, int spacing)
1065	CODE:	1449	CODE:
1066	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);	1450	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
1067		1451
1068	void	1452	void
1069	set_ellipsise (CFPlus::Layout self, int ellipsise)	1453	set_ellipsise (DC::Layout self, int ellipsise)
1070	CODE:	1454	CODE:
1071	pango_layout_set_ellipsize (self->pl,	1455	pango_layout_set_ellipsize (self->pl,
1072	ellipsise == 1 ? PANGO_ELLIPSIZE_START	1456	ellipsise == 1 ? PANGO_ELLIPSIZE_START
1073	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE	1457	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
1074	: ellipsise == 3 ? PANGO_ELLIPSIZE_END	1458	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
1075	: PANGO_ELLIPSIZE_NONE	1459	: PANGO_ELLIPSIZE_NONE
1076	);	1460	);
1077		1461
1078	void	1462	void
1079	set_single_paragraph_mode (CFPlus::Layout self, int spm)	1463	set_single_paragraph_mode (DC::Layout self, int spm)
1080	CODE:	1464	CODE:
1081	pango_layout_set_single_paragraph_mode (self->pl, !!spm);	1465	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
1082		1466
1083	void	1467	void
1084	size (CFPlus::Layout self)	1468	size (DC::Layout self)
1085	PPCODE:	1469	PPCODE:
1086	{	1470	{
1087	int w, h;	1471	int w, h;
1088		1472
1089	layout_get_pixel_size (self, &w, &h);	1473	layout_get_pixel_size (self, &w, &h);
…		…
1092	PUSHs (sv_2mortal (newSViv (w)));	1476	PUSHs (sv_2mortal (newSViv (w)));
1093	PUSHs (sv_2mortal (newSViv (h)));	1477	PUSHs (sv_2mortal (newSViv (h)));
1094	}	1478	}
1095		1479
1096	int	1480	int
1097	descent (CFPlus::Layout self)	1481	descent (DC::Layout self)
1098	CODE:	1482	CODE:
1099	{	1483	{
1100	PangoRectangle rect;	1484	PangoRectangle rect;
1101	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);	1485	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
1102	pango_layout_line_get_pixel_extents (line, 0, &rect);	1486	pango_layout_line_get_pixel_extents (line, 0, &rect);
1103	RETVAL = PANGO_DESCENT (rect);	1487	RETVAL = PANGO_DESCENT (rect);
1104	}	1488	}
1105	OUTPUT:	1489	OUTPUT:
1106	RETVAL	1490	RETVAL
1107		1491
1108	int	1492	int
1109	xy_to_index (CFPlus::Layout self, int x, int y)	1493	xy_to_index (DC::Layout self, int x, int y)
1110	CODE:	1494	CODE:
1111	{	1495	{
1112	int index, trailing;	1496	int index, trailing;
1113	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1497	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
1114	RETVAL = index + trailing;	1498	RETVAL = index + trailing;
1115	}	1499	}
1116	OUTPUT:	1500	OUTPUT:
1117	RETVAL	1501	RETVAL
1118		1502
1119	void	1503	void
1120	cursor_pos (CFPlus::Layout self, int index)	1504	cursor_pos (DC::Layout self, int index)
1121	PPCODE:	1505	PPCODE:
1122	{	1506	{
1123	PangoRectangle strong_pos;	1507	PangoRectangle pos;
1124	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1508	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
1125		1509
1126	EXTEND (SP, 3);	1510	EXTEND (SP, 3);
1127	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1511	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
1128	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1512	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
1129	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1513	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
1130	}	1514	}
1131		1515
1132	void	1516	void
1133	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)	1517	index_to_line_x (DC::Layout self, int index, int trailing = 0)
1134	PPCODE:	1518	PPCODE:
1135	{	1519	{
1136	int line, x;	1520	int line, x;
1137		1521
1138	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);	1522	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
		1523	#if !PANGO_VERSION_CHECK (1, 17, 3)
1139	/* pango bug: line is between 1..numlines, not 0..numlines-1 */	1524	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
1140		1525	--line;
		1526	#endif
1141	EXTEND (SP, 2);	1527	EXTEND (SP, 2);
1142	PUSHs (sv_2mortal (newSViv (line - 1)));	1528	PUSHs (sv_2mortal (newSViv (line)));
1143	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));	1529	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
1144	}	1530	}
1145		1531
1146	void	1532	void
1147	line_x_to_index (CFPlus::Layout self, int line, int x)	1533	line_x_to_index (DC::Layout self, int line, int x)
1148	PPCODE:	1534	PPCODE:
1149	{	1535	{
1150	PangoLayoutLine *lp;	1536	PangoLayoutLine *lp;
1151	int index, trailing;	1537	int index, trailing;
1152		1538
1153	if (line < 0)	1539	if (line < 0)
1154	XSRETURN_EMPTY;	1540	XSRETURN_EMPTY;
1155		1541
1156	if (!(lp = pango_layout_get_line (self->pl, line)))	1542	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
1157	XSRETURN_EMPTY; /* do better */	1543	XSRETURN_EMPTY; /* do better */
1158		1544
1159	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);	1545	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
1160		1546
1161	EXTEND (SP, 2);	1547	EXTEND (SP, 2);
…		…
1167	PUSHs (sv_2mortal (newSViv (trailing)));	1553	PUSHs (sv_2mortal (newSViv (trailing)));
1168	}	1554	}
1169	}	1555	}
1170		1556
1171	void	1557	void
1172	render (CFPlus::Layout self, float x, float y, int flags = 0)	1558	render (DC::Layout self, float x, float y, int flags = 0)
1173	PPCODE:	1559	CODE:
		1560	rc_clear (self->rc);
1174	pango_opengl_render_layout_subpixel (	1561	pango_opengl_render_layout_subpixel (
1175	self->pl,	1562	self->pl,
		1563	self->rc,
1176	x * PANGO_SCALE, y * PANGO_SCALE,	1564	x * PANGO_SCALE, y * PANGO_SCALE,
1177	self->r, self->g, self->b, self->a,	1565	self->r, self->g, self->b, self->a,
1178	flags	1566	flags
1179	);	1567	);
		1568	// we assume that context_change actually clears/frees stuff
		1569	// and does not do any recomputation...
		1570	pango_layout_context_changed (self->pl);
1180		1571
1181	MODULE = CFPlus PACKAGE = CFPlus::Texture
1182
1183	void	1572	void
1184	pad2pot (SV *data_, SV *w_, SV *h_)	1573	draw (DC::Layout self)
1185	CODE:	1574	CODE:
1186	{	1575	{
1187	int ow = SvIV (w_);	1576	glEnable (GL_TEXTURE_2D);
1188	int oh = SvIV (h_);	1577	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1578	glEnable (GL_BLEND);
		1579	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1580	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1581	glEnable (GL_ALPHA_TEST);
		1582	glAlphaFunc (GL_GREATER, 7.f / 255.f);
1189		1583
1190	if (ow && oh)	1584	rc_draw (self->rc);
		1585
		1586	glDisable (GL_ALPHA_TEST);
		1587	glDisable (GL_BLEND);
		1588	glDisable (GL_TEXTURE_2D);
		1589	}
		1590
		1591	MODULE = Deliantra::Client PACKAGE = DC::Texture
		1592
		1593	PROTOTYPES: ENABLE
		1594
		1595	void
		1596	pad (SV *data_, int ow, int oh, int nw, int nh)
		1597	CODE:
		1598	{
		1599	if ((nw != ow || nh != oh) && SvOK (data_))
1191	{	1600	{
1192	int nw = minpot (ow);
1193	int nh = minpot (oh);
1194
1195	if (nw != ow || nh != oh)
1196	{
1197	if (SvOK (data_))
1198	{
1199	STRLEN datalen;	1601	STRLEN datalen;
1200	char *data = SvPVbyte (data_, datalen);	1602	char *data = SvPVbyte (data_, datalen);
1201	int bpp = datalen / (ow * oh);	1603	int bpp = datalen / (ow * oh);
1202	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));	1604	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
1203		1605
1204	SvPOK_only (result_);	1606	SvPOK_only (result_);
1205	SvCUR_set (result_, nw * nh * bpp);	1607	SvCUR_set (result_, nw * nh * bpp);
1206		1608
1207	memset (SvPVX (result_), 0, nw * nh * bpp);	1609	memset (SvPVX (result_), 0, nw * nh * bpp);
1208	while (oh--)	1610	while (oh--)
1209	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);	1611	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
1210		1612
1211	sv_setsv (data_, result_);	1613	sv_setsv (data_, result_);
1212	}
1213
1214	sv_setiv (w_, nw);
1215	sv_setiv (h_, nh);
1216	}
1217	}	1614	}
1218	}	1615	}
1219		1616
1220	void	1617	void
1221	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)	1618	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
…		…
1227	{	1624	{
1228	HV *hv = (HV *)SvRV (self);	1625	HV *hv = (HV *)SvRV (self);
1229	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1626	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
1230	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1627	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
1231	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1628	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
		1629
		1630	if (name <= 0)
		1631	XSRETURN_EMPTY;
1232		1632
1233	if (items < 5)	1633	if (items < 5)
1234	{	1634	{
1235	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1635	w = SvNV (*hv_fetch (hv, "w", 1, 1));
1236	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1636	h = SvNV (*hv_fetch (hv, "h", 1, 1));
…		…
1264	glDisable (GL_ALPHA_TEST);	1664	glDisable (GL_ALPHA_TEST);
1265	glDisable (GL_BLEND);	1665	glDisable (GL_BLEND);
1266	}	1666	}
1267	}	1667	}
1268		1668
1269	MODULE = CFPlus PACKAGE = CFPlus::Map	1669	void
		1670	draw_fow_texture (float intensity, int name1, float s1, float t1, float w1, float h1, float blend = 0.f, float dx = 0.f, float dy = 0.f, int name2 = 0, float s2 = 0.f, float t2 = 0.f, float w2 = 0.f, float h2 = 0.f)
		1671	PROTOTYPE: @
		1672	CODE:
		1673	{
		1674	glEnable (GL_TEXTURE_2D);
		1675	glEnable (GL_BLEND);
		1676	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1677	glBindTexture (GL_TEXTURE_2D, name1);
1270		1678
1271	CFPlus::Map	1679	glColor3f (intensity, intensity, intensity);
		1680	glPushMatrix ();
		1681	glScalef (1./3, 1./3, 1.);
		1682
		1683	if (blend > 0.f)
		1684	{
		1685	float S2, T2; /* 0. 0. for texture 2 */
		1686	float w = w1 > w2 ? w1 : w2;
		1687	float h = h1 > h2 ? h1 : h2;
		1688	GLfloat env_color[4] = { 0., 0., 0., blend };
		1689
		1690	/* interpolate the two shadow textures */
		1691	/* stage 0 == rgb(glcolor) + alpha(t0) */
		1692	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1693
		1694	/* stage 1 == rgb(glcolor) + alpha(interpolate t0, t1, texenv) */
		1695	gl.ActiveTexture (GL_TEXTURE1);
		1696	glEnable (GL_TEXTURE_2D);
		1697	glBindTexture (GL_TEXTURE_2D, name2);
		1698	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
		1699
		1700	/* rgb == rgb(glcolor) */
		1701	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
		1702	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_CONSTANT);
		1703	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
		1704
		1705	/* alpha = interpolate t0, t1 by env_alpha */
		1706	glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, env_color);
		1707
		1708	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_INTERPOLATE);
		1709	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
		1710	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
		1711
		1712	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_PREVIOUS);
		1713	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
		1714
		1715	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE2_ALPHA, GL_CONSTANT);
		1716	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND2_ALPHA, GL_SRC_ALPHA);
		1717
		1718	s1 *= w / w1;
		1719	t1 *= h / h1;
		1720
		1721	dx *= -3.f / w2;
		1722	dy *= -3.f / h2;
		1723	dx *= w / w2;
		1724	dy *= h / h2;
		1725
		1726	s2 *= w / w2;
		1727	t2 *= h / h2;
		1728
		1729	glBegin (GL_QUADS);
		1730	gl.MultiTexCoord2f (GL_TEXTURE0, 0, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx , dy ); glVertex2f ( 0, 0);
		1731	gl.MultiTexCoord2f (GL_TEXTURE0, 0, t1); gl.MultiTexCoord2f (GL_TEXTURE1, dx , dy + t2); glVertex2f ( 0, h1);
		1732	gl.MultiTexCoord2f (GL_TEXTURE0, s1, t1); gl.MultiTexCoord2f (GL_TEXTURE1, dx + s2, dy + t2); glVertex2f (w1, h1);
		1733	gl.MultiTexCoord2f (GL_TEXTURE0, s1, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx + s2, dy ); glVertex2f (w1, 0);
		1734	glEnd ();
		1735
		1736	glDisable (GL_TEXTURE_2D);
		1737	gl.ActiveTexture (GL_TEXTURE0);
		1738	}
		1739	else
		1740	{
		1741	/* simple blending of one texture, also opengl <1.3 path */
		1742	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1743
		1744	glBegin (GL_QUADS);
		1745	glTexCoord2f ( 0, 0); glVertex2f ( 0, 0);
		1746	glTexCoord2f ( 0, t1); glVertex2f ( 0, h1);
		1747	glTexCoord2f (s1, t1); glVertex2f (w1, h1);
		1748	glTexCoord2f (s1, 0); glVertex2f (w1, 0);
		1749	glEnd ();
		1750	}
		1751
		1752	glPopMatrix ();
		1753
		1754	glDisable (GL_TEXTURE_2D);
		1755	glDisable (GL_BLEND);
		1756	}
		1757
		1758	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1759	CODE:
		1760	{
		1761	GLint width;
		1762	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1763	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1764	RETVAL = width > 0;
		1765	}
		1766	OUTPUT:
		1767	RETVAL
		1768
		1769	MODULE = Deliantra::Client PACKAGE = DC::Map
		1770
		1771	PROTOTYPES: DISABLE
		1772
		1773	DC::Map
1272	new (SV *class)	1774	new (SV *class)
1273	CODE:	1775	CODE:
1274	New (0, RETVAL, 1, struct map);	1776	New (0, RETVAL, 1, struct map);
1275	RETVAL->x = 0;	1777	RETVAL->x = 0;
1276	RETVAL->y = 0;	1778	RETVAL->y = 0;
…		…
1284	RETVAL->row = 0;	1786	RETVAL->row = 0;
1285	OUTPUT:	1787	OUTPUT:
1286	RETVAL	1788	RETVAL
1287		1789
1288	void	1790	void
1289	DESTROY (CFPlus::Map self)	1791	DESTROY (DC::Map self)
1290	CODE:	1792	CODE:
1291	{	1793	{
1292	map_clear (self);	1794	map_clear (self);
1293	Safefree (self->face2tile);	1795	Safefree (self->face2tile);
1294	Safefree (self->tex);	1796	Safefree (self->tex);
1295	Safefree (self);	1797	Safefree (self);
1296	}	1798	}
1297		1799
1298	void	1800	void
1299	resize (CFPlus::Map self, int map_width, int map_height)	1801	resize (DC::Map self, int map_width, int map_height)
1300	CODE:	1802	CODE:
1301	self->w = map_width;	1803	self->w = map_width;
1302	self->h = map_height;	1804	self->h = map_height;
1303		1805
1304	void	1806	void
1305	clear (CFPlus::Map self)	1807	clear (DC::Map self)
1306	CODE:	1808	CODE:
1307	map_clear (self);	1809	map_clear (self);
1308		1810
1309	void	1811	void
1310	set_tileid (CFPlus::Map self, int face, int tile)	1812	set_tileid (DC::Map self, int face, int tile)
1311	CODE:	1813	CODE:
1312	{	1814	{
1313	need_facenum (self, face); self->face2tile [face] = tile;	1815	need_facenum (self, face); self->face2tile [face] = tile;
1314	need_texid (self, tile);	1816	need_texid (self, tile);
1315	}	1817	}
1316		1818
1317	void	1819	void
1318	set_smooth (CFPlus::Map self, int face, int smooth, int level)	1820	set_smooth (DC::Map self, int face, int smooth, int level)
1319	CODE:	1821	CODE:
1320	{	1822	{
1321	tileid texid;	1823	tileid texid;
1322	maptex *tex;	1824	maptex *tex;
1323		1825
…		…
1336	tex->smoothtile = self->face2tile [smooth];	1838	tex->smoothtile = self->face2tile [smooth];
1337	tex->smoothlevel = level;	1839	tex->smoothlevel = level;
1338	}	1840	}
1339		1841
1340	void	1842	void
1341	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)	1843	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)
1342	CODE:	1844	CODE:
1343	{	1845	{
1344	need_texid (self, texid);	1846	need_texid (self, texid);
1345		1847
1346	{	1848	{
…		…
1365	// use uglier nearest interpolation because linear suffers	1867	// use uglier nearest interpolation because linear suffers
1366	// from transparent color bleeding and ugly wrapping effects.	1868	// from transparent color bleeding and ugly wrapping effects.
1367	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);	1869	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1368	}	1870	}
1369		1871
		1872	void
		1873	expire_textures (DC::Map self, int texid, int count)
		1874	PPCODE:
		1875	for (; texid < self->texs && count; ++texid, --count)
		1876	{
		1877	maptex *tex = self->tex + texid;
		1878
		1879	if (tex->name)
		1880	{
		1881	if (tex->unused)
		1882	{
		1883	tex->name = 0;
		1884	tex->unused = 0;
		1885	XPUSHs (sv_2mortal (newSViv (texid)));
		1886	}
		1887	else
		1888	tex->unused = 1;
		1889	}
		1890	}
		1891
1370	int	1892	int
1371	ox (CFPlus::Map self)	1893	ox (DC::Map self)
1372	ALIAS:	1894	ALIAS:
1373	oy = 1	1895	oy = 1
1374	x = 2	1896	x = 2
1375	y = 3	1897	y = 3
1376	w = 4	1898	w = 4
…		…
1387	}	1909	}
1388	OUTPUT:	1910	OUTPUT:
1389	RETVAL	1911	RETVAL
1390		1912
1391	void	1913	void
1392	scroll (CFPlus::Map self, int dx, int dy)	1914	scroll (DC::Map self, int dx, int dy)
1393	CODE:	1915	CODE:
1394	{	1916	{
1395	if (dx > 0)	1917	if (dx > 0)
1396	map_blank (self, self->x, self->y, dx, self->h);	1918	map_blank (self, self->x, self->y, dx, self->h);
1397	else if (dx < 0)	1919	else if (dx < 0)
1398	map_blank (self, self->x + self->w + dx + 1, self->y, -dx, self->h);	1920	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
1399		1921
1400	if (dy > 0)	1922	if (dy > 0)
1401	map_blank (self, self->x, self->y, self->w, dy);	1923	map_blank (self, self->x, self->y, self->w, dy);
1402	else if (dy < 0)	1924	else if (dy < 0)
1403	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, -dy);	1925	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
1404		1926
1405	self->ox += dx; self->x += dx;	1927	self->ox += dx; self->x += dx;
1406	self->oy += dy; self->y += dy;	1928	self->oy += dy; self->y += dy;
1407		1929
1408	while (self->y < 0)	1930	while (self->y < 0)
…		…
1412	self->rows += MAP_EXTEND_Y;	1934	self->rows += MAP_EXTEND_Y;
1413	self->y += MAP_EXTEND_Y;	1935	self->y += MAP_EXTEND_Y;
1414	}	1936	}
1415	}	1937	}
1416		1938
1417	void	1939	SV *
1418	map1a_update (CFPlus::Map self, SV *data_, int extmap)	1940	map1a_update (DC::Map self, SV *data_, int extmap)
1419	CODE:	1941	CODE:
1420	{	1942	{
1421	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1943	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1422	uint8_t *data_end = (uint8_t *)SvEND (data_);	1944	uint8_t *data_end = (uint8_t *)SvEND (data_);
1423	mapcell *cell;	1945	mapcell *cell;
1424	int x, y, flags;	1946	int x, y, z, flags;
		1947	AV *missing = newAV ();
		1948	RETVAL = newRV_noinc ((SV *)missing);
1425		1949
1426	while (data < data_end - 1)	1950	while (data < data_end - 1)
1427	{	1951	{
1428	flags = (data [0] << 8) + data [1]; data += 2;	1952	flags = (data [0] << 8) + data [1]; data += 2;
1429		1953
…		…
1449	uint8_t ext, cmd;	1973	uint8_t ext, cmd;
1450		1974
1451	do	1975	do
1452	{	1976	{
1453	ext = *data++;	1977	ext = *data++;
1454	cmd = ext & 0x3f;	1978	cmd = ext & 0x7f;
1455		1979
1456	if (cmd < 4)	1980	if (cmd < 4)
1457	cell->darkness = 255 - ext * 64 + 1;	1981	cell->darkness = 255 - ext * 64 + 1;
1458	else if (cmd == 5) // health	1982	else if (cmd == 5) // health
1459	{	1983	{
…		…
1462	}	1986	}
1463	else if (cmd == 6) // monster width	1987	else if (cmd == 6) // monster width
1464	cell->stat_width = *data++ + 1;	1988	cell->stat_width = *data++ + 1;
1465	else if (cmd == 0x47)	1989	else if (cmd == 0x47)
1466	{	1990	{
1467	if (*data == 8)	1991	if (*data == 1) cell->player = data [1];
1468	; // decode player uuid	1992	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		1993	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		1994	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
1469		1995
1470	data += *data + 1;	1996	data += *data + 1;
1471	}	1997	}
1472	else if (cmd == 8) // cell flags	1998	else if (cmd == 8) // cell flags
1473	cell->flags = *data++;	1999	cell->flags = *data++;
…		…
1480	}	2006	}
1481	else	2007	else
1482	cell->darkness = *data++ + 1;	2008	cell->darkness = *data++ + 1;
1483	}	2009	}
1484		2010
		2011	for (z = 0; z <= 2; ++z)
1485	if (flags & 4)	2012	if (flags & (4 >> z))
1486	{	2013	{
1487	faceid face = (data [0] << 8) + data [1]; data += 2;	2014	faceid face = (data [0] << 8) + data [1]; data += 2;
1488	need_facenum (self, face);	2015	need_facenum (self, face);
1489	cell->tile [0] = self->face2tile [face];	2016	cell->tile [z] = self->face2tile [face];
		2017
		2018	if (cell->tile [z])
		2019	{
		2020	maptex *tex = self->tex + cell->tile [z];
		2021	tex->unused = 0;
		2022	if (!tex->name)
		2023	av_push (missing, newSViv (cell->tile [z]));
		2024
		2025	if (tex->smoothtile)
		2026	{
		2027	maptex *smooth = self->tex + tex->smoothtile;
		2028	smooth->unused = 0;
		2029	if (!smooth->name)
		2030	av_push (missing, newSViv (tex->smoothtile));
		2031	}
		2032	}
1490	}	2033	}
1491
1492	if (flags & 2)
1493	{
1494	faceid face = (data [0] << 8) + data [1]; data += 2;
1495	need_facenum (self, face);
1496	cell->tile [1] = self->face2tile [face];
1497	}
1498
1499	if (flags & 1)
1500	{
1501	faceid face = (data [0] << 8) + data [1]; data += 2;
1502	need_facenum (self, face);
1503	cell->tile [2] = self->face2tile [face];
1504	}
1505	}	2034	}
1506	else	2035	else
1507	cell->darkness = 0;	2036	CELL_CLEAR (cell);
1508	}	2037	}
1509	}	2038	}
		2039	OUTPUT:
		2040	RETVAL
1510		2041
1511	SV *	2042	SV *
1512	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)	2043	mapmap (DC::Map self, int x0, int y0, int w, int h)
1513	CODE:	2044	CODE:
1514	{	2045	{
1515	int x1, x;	2046	int x1, x;
1516	int y1, y;	2047	int y1, y;
1517	int z;	2048	int z;
…		…
1562	}	2093	}
1563	OUTPUT:	2094	OUTPUT:
1564	RETVAL	2095	RETVAL
1565		2096
1566	void	2097	void
1567	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)	2098	draw (DC::Map self, int mx, int my, int sw, int sh, int T, U32 player = 0xffffffff, int sdx = 0, int sdy = 0)
1568	CODE:	2099	CODE:
1569	{	2100	{
		2101	int x, y, z;
		2102
1570	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());	2103	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
1571	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level	2104	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
1572	uint8_t smooth_max[256][256];	2105	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
1573	smooth_key skey;	2106	smooth_key skey;
1574	int x, y, z;	2107	int pl_x, pl_y;
1575	int last_name;	2108	maptex pl_tex;
		2109	rc_t *rc = rc_alloc ();
		2110	rc_t *rc_ov = rc_alloc ();
		2111	rc_key_t key;
		2112	rc_array_t *arr, *arr_hidden;
1576		2113
		2114	pl_tex.name = 0;
		2115
1577	// thats current max. sorry.	2116	// that's current max. sorry.
1578	if (sw > 255) sw = 255;	2117	if (sw > 255) sw = 255;
1579	if (sh > 255) sh = 255;	2118	if (sh > 255) sh = 255;
1580		2119
1581	// clear key, in case of extra padding	2120	// clear key, in case of extra padding
1582	memset (&skey, 0, sizeof (skey));	2121	memset (&skey, 0, sizeof (skey));
1583		2122
1584	glColor4ub (255, 255, 255, 255);	2123	memset (&key, 0, sizeof (key));
1585		2124	key.r = 255;
1586	glEnable (GL_BLEND);	2125	key.g = 255;
1587	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2126	key.b = 255;
1588	glEnable (GL_TEXTURE_2D);	2127	key.a = 255;
1589	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2128	key.mode = GL_QUADS;
1590		2129	key.format = GL_T2F_V3F;
1591	glBegin (GL_QUADS);
1592
1593	last_name = 0;
1594		2130
1595	mx += self->x;	2131	mx += self->x;
1596	my += self->y;	2132	my += self->y;
1597		2133
1598	// first pass: determine smooth_max	2134	// first pass: determine smooth_max
…		…
1608	for (x = 0; x < sw; x++)	2144	for (x = 0; x < sw; x++)
1609	if (row->c0 <= x + mx && x + mx < row->c1)	2145	if (row->c0 <= x + mx && x + mx < row->c1)
1610	{	2146	{
1611	mapcell *cell = row->col + (x + mx - row->c0);	2147	mapcell *cell = row->col + (x + mx - row->c0);
1612		2148
1613	for (z = 0; z <= 2; z++)
1614	{
1615	uint8_t level = self->tex [cell->tile [z]].smoothlevel;
1616	if (level > smooth_max [x + 1][y + 1])
1617	smooth_max [x + 1][y + 1] = level;	2149	smooth_max[x + 1][y + 1] =
1618	}	2150	MAX (self->tex [cell->tile [0]].smoothlevel,
		2151	MAX (self->tex [cell->tile [1]].smoothlevel,
		2152	self->tex [cell->tile [2]].smoothlevel));
1619	}	2153	}
1620	}	2154	}
		2155
		2156	glEnable (GL_BLEND);
		2157	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2158	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2159
		2160	key.texname = self->tex [TEXID_HIDDEN].name;
		2161	arr_hidden = rc_array (rc_ov, &key);
1621		2162
1622	for (z = 0; z <= 2; z++)	2163	for (z = 0; z <= 2; z++)
1623	{	2164	{
1624	memset (smooth_level, 0, sizeof (smooth_level));	2165	memset (smooth_level, 0, sizeof (smooth_level));
		2166	key.texname = -1;
1625		2167
1626	for (y = 0; y < sh; y++)	2168	for (y = 0; y < sh; y++)
1627	if (0 <= y + my && y + my < self->rows)	2169	if (0 <= y + my && y + my < self->rows)
1628	{	2170	{
1629	maprow *row = self->row + (y + my);	2171	maprow *row = self->row + (y + my);
…		…
1635	tileid tile = cell->tile [z];	2177	tileid tile = cell->tile [z];
1636		2178
1637	if (tile)	2179	if (tile)
1638	{	2180	{
1639	maptex tex = self->tex [tile];	2181	maptex tex = self->tex [tile];
1640	int px = (x + 1) * T - tex.w;	2182	int px, py;
1641	int py = (y + 1) * T - tex.h;
1642		2183
1643	// suppressing texture state switches here
1644	// is only moderately effective, but worth the extra effort
1645	if (last_name != tex.name)	2184	if (key.texname != tex.name)
1646	{	2185	{
		2186	self->tex [tile].unused = 0;
		2187
1647	if (!tex.name)	2188	if (!tex.name)
1648	tex = self->tex [2]; /* missing, replace by noface */	2189	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
1649		2190
1650	glEnd ();	2191	key.texname = tex.name;
1651	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	2192	arr = rc_array (rc, &key);
1652	glBegin (GL_QUADS);
1653	}	2193	}
1654		2194
1655	glTexCoord2f (0 , 0 ); glVertex2f (px , py );	2195	px = (x + 1) * T - tex.w;
1656	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);	2196	py = (y + 1) * T - tex.h;
1657	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1658	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1659		2197
1660	if (cell->flags && z == 2)	2198	if (expect_false (cell->player == player) && expect_false (z == 2))
1661	{	2199	{
1662	if (cell->flags & 1)	2200	pl_x = px;
		2201	pl_y = py;
		2202	pl_tex = tex;
1663	{	2203	continue;
1664	maptex tex = self->tex [1];
1665	int px = x * T + T * 2 / 32;
1666	int py = y * T - T * 6 / 32;
1667
1668	glEnd ();
1669	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
1670	glBegin (GL_QUADS);
1671
1672	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1673	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
1674	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
1675	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
1676	}
1677	}	2204	}
		2205
		2206	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2207	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2208	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2209	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
1678		2210
1679	// update smooth hash	2211	// update smooth hash
1680	if (tex.smoothtile)	2212	if (tex.smoothtile)
1681	{	2213	{
1682	skey.tile = tex.smoothtile;	2214	skey.tile = tex.smoothtile;
…		…
1685	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);	2217	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
1686		2218
1687	// add bits to current tile and all neighbours. skey.x|y is	2219	// add bits to current tile and all neighbours. skey.x|y is
1688	// shifted +1|+1 so we always stay positive.	2220	// shifted +1|+1 so we always stay positive.
1689		2221
		2222	// bits is ___n cccc CCCC bbbb
		2223	// n do not draw borders&corners
		2224	// c draw these corners, but...
		2225	// C ... not these
		2226	// b draw these borders
		2227
		2228	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		2229	// ┃· ·· ·┃ ━━
		2230
		2231	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		2232	// ·· ·· ·┏ ┓·
		2233
1690	// full tile	2234	// full tile
1691	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);	2235	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
1692		2236
1693	// borders	2237	// borders
1694	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0031);	2238	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
1695	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0092);	2239	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
1696	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);	2240	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
1697	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);	2241	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
1698		2242
1699	// corners	2243	// corners
1700	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);	2244	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
1701	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);	2245	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
1702	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);	2246	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
1703	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);	2247	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
1704	}	2248	}
1705	}	2249	}
		2250
		2251	if (expect_false (z == 2))
		2252	{
		2253	/* draw question marks on top of hidden spaces */
		2254	if (!cell->darkness)
		2255	{
		2256	maptex tex = self->tex [TEXID_HIDDEN];
		2257	int px = (x + 1) * T - tex.w;
		2258	int py = (y + 1) * T - tex.h;
		2259
		2260	rc_t2f_v3f (arr_hidden, 0 , 0 , px , py , 0);
		2261	rc_t2f_v3f (arr_hidden, 0 , tex.t, px , py + tex.h, 0);
		2262	rc_t2f_v3f (arr_hidden, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2263	rc_t2f_v3f (arr_hidden, tex.s, 0 , px + tex.w, py , 0);
		2264	}
		2265
		2266	if (expect_false (cell->flags))
		2267	{
		2268	// overlays such as the speech bubble, probably more to come
		2269	if (cell->flags & 1)
		2270	{
		2271	rc_key_t key_ov = key;
		2272	maptex tex = self->tex [TEXID_SPEECH];
		2273	rc_array_t *arr;
		2274	int px = x * T + T * 2 / 32;
		2275	int py = y * T - T * 6 / 32;
		2276
		2277	key_ov.texname = tex.name;
		2278	arr = rc_array (rc_ov, &key_ov);
		2279
		2280	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2281	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		2282	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		2283	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
		2284	}
		2285	}
		2286	}
1706	}	2287	}
1707	}	2288	}
1708		2289
		2290	rc_draw (rc);
		2291	rc_clear (rc);
		2292
1709	// go through all smoothlevels, lowest to highest, then draw	2293	// go through all smoothlevels, lowest to highest, then draw.
1710	// this is basically counting sort	2294	// this is basically counting sort
1711	{	2295	{
1712	int w, b;	2296	int w, b;
1713		2297
		2298	glEnable (GL_TEXTURE_2D);
		2299	glBegin (GL_QUADS);
1714	for (w = 0; w < 256 / 32; ++w)	2300	for (w = 0; w < 256 / 32; ++w)
1715	{	2301	{
1716	uint32_t smask = smooth_level [w];	2302	uint32_t smask = smooth_level [w];
1717	if (smask)	2303	if (smask)
1718	for (b = 0; b < 32; ++b)	2304	for (b = 0; b < 32; ++b)
…		…
1725	while ((he = hv_iternext (smooth)))	2311	while ((he = hv_iternext (smooth)))
1726	{	2312	{
1727	smooth_key *skey = (smooth_key *)HeKEY (he);	2313	smooth_key *skey = (smooth_key *)HeKEY (he);
1728	IV bits = SvIVX (HeVAL (he));	2314	IV bits = SvIVX (HeVAL (he));
1729		2315
1730	// bits is ___n cccc CCCC bbbb
1731	// n do not draw borders&corners
1732	// c draw these corners, but...
1733	// C ... not these
1734	// b draw these borders
1735
1736	if (!(bits & 0x1000)	2316	if (!(bits & 0x1000)
1737	&& skey->level == level	2317	&& skey->level == level
1738	&& level >= smooth_max [skey->x][skey->y])	2318	&& level > smooth_max [skey->x][skey->y])
1739	{	2319	{
1740	maptex tex = self->tex [skey->tile];	2320	maptex tex = self->tex [skey->tile];
1741	int px = (((int)skey->x) - 1) * T;	2321	int px = (((int)skey->x) - 1) * T;
1742	int py = (((int)skey->y) - 1) * T;	2322	int py = (((int)skey->y) - 1) * T;
1743	int border = bits & 15;	2323	int border = bits & 15;
1744	int corner = (bits >> 8) & ~(bits >> 4) & 15;	2324	int corner = (bits >> 8) & ~(bits >> 4) & 15;
1745	float dx = tex.s * .0625f; // 16 images/row	2325	float dx = tex.s * .0625f; // 16 images/row
1746	float dy = tex.t * .5f ; // 2 images/column	2326	float dy = tex.t * .5f ; // 2 images/column
1747		2327
1748	// this time naively avoiding texture state changes
1749	// save gobs of state changes.
1750	if (last_name != tex.name)	2328	if (tex.name)
1751	{	2329	{
		2330	// this time avoiding texture state changes
		2331	// save gobs of state changes.
1752	if (!tex.name)	2332	if (key.texname != tex.name)
1753	continue; // smoothing not yet available	2333	{
		2334	self->tex [skey->tile].unused = 0;
1754		2335
1755	glEnd ();	2336	glEnd ();
1756	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	2337	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
1757	glBegin (GL_QUADS);	2338	glBegin (GL_QUADS);
1758	}	2339	}
1759		2340
1760	if (border)	2341	if (border)
1761	{	2342	{
1762	float ox = border * dx;	2343	float ox = border * dx;
1763		2344
1764	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );	2345	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
1765	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);	2346	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
1766	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);	2347	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
1767	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );	2348	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
1768	}	2349	}
1769		2350
1770	if (corner)	2351	if (corner)
1771	{	2352	{
1772	float ox = corner * dx;	2353	float ox = corner * dx;
1773		2354
1774	glTexCoord2f (ox , dy ); glVertex2f (px , py );	2355	glTexCoord2f (ox , dy ); glVertex2i (px , py );
1775	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);	2356	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
1776	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);	2357	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
1777	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );	2358	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2359	}
1778	}	2360	}
1779	}	2361	}
1780	}	2362	}
1781	}	2363	}
1782	}	2364	}
		2365
		2366	glEnd ();
		2367	glDisable (GL_TEXTURE_2D);
		2368	key.texname = -1;
1783	}	2369	}
1784		2370
1785	hv_clear (smooth);	2371	hv_clear (smooth);
1786	}	2372	}
1787		2373
1788	glEnd ();	2374	if (pl_tex.name)
		2375	{
		2376	maptex tex = pl_tex;
		2377	int px = pl_x + sdx;
		2378	int py = pl_y + sdy;
1789		2379
1790	glDisable (GL_TEXTURE_2D);	2380	key.texname = tex.name;
		2381	arr = rc_array (rc, &key);
		2382
		2383	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2384	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2385	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2386	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2387
		2388	rc_draw (rc);
		2389	}
		2390
		2391	rc_draw (rc_ov);
		2392	rc_clear (rc_ov);
		2393
1791	glDisable (GL_BLEND);	2394	glDisable (GL_BLEND);
		2395	rc_free (rc);
		2396	rc_free (rc_ov);
1792		2397
1793	// top layer: overlays such as the health bar	2398	// top layer: overlays such as the health bar
1794	for (y = 0; y < sh; y++)	2399	for (y = 0; y < sh; y++)
1795	if (0 <= y + my && y + my < self->rows)	2400	if (0 <= y + my && y + my < self->rows)
1796	{	2401	{
…		…
1801	{	2406	{
1802	mapcell *cell = row->col + (x + mx - row->c0);	2407	mapcell *cell = row->col + (x + mx - row->c0);
1803		2408
1804	int px = x * T;	2409	int px = x * T;
1805	int py = y * T;	2410	int py = y * T;
		2411
		2412	if (expect_false (cell->player == player))
		2413	{
		2414	px += sdx;
		2415	py += sdy;
		2416	}
1806		2417
1807	if (cell->stat_hp)	2418	if (cell->stat_hp)
1808	{	2419	{
1809	int width = cell->stat_width * T;	2420	int width = cell->stat_width * T;
1810	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;	2421	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
…		…
1821	}	2432	}
1822	}	2433	}
1823	}	2434	}
1824		2435
1825	void	2436	void
1826	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)	2437	draw_magicmap (DC::Map self, int w, int h, unsigned char *data)
1827	CODE:	2438	CODE:
1828	{	2439	{
1829	static float color[16][3] = {	2440	static float color[16][3] = {
1830	{ 0.00F, 0.00F, 0.00F },	2441	{ 0.00f, 0.00f, 0.00f },
1831	{ 1.00F, 1.00F, 1.00F },	2442	{ 1.00f, 1.00f, 1.00f },
1832	{ 0.00F, 0.00F, 0.55F },	2443	{ 0.00f, 0.00f, 0.55f },
1833	{ 1.00F, 0.00F, 0.00F },	2444	{ 1.00f, 0.00f, 0.00f },
1834		2445
1835	{ 1.00F, 0.54F, 0.00F },	2446	{ 1.00f, 0.54f, 0.00f },
1836	{ 0.11F, 0.56F, 1.00F },	2447	{ 0.11f, 0.56f, 1.00f },
1837	{ 0.93F, 0.46F, 0.00F },	2448	{ 0.93f, 0.46f, 0.00f },
1838	{ 0.18F, 0.54F, 0.34F },	2449	{ 0.18f, 0.54f, 0.34f },
1839		2450
1840	{ 0.56F, 0.73F, 0.56F },	2451	{ 0.56f, 0.73f, 0.56f },
1841	{ 0.80F, 0.80F, 0.80F },	2452	{ 0.80f, 0.80f, 0.80f },
1842	{ 0.55F, 0.41F, 0.13F },	2453	{ 0.55f, 0.41f, 0.13f },
1843	{ 0.99F, 0.77F, 0.26F },	2454	{ 0.99f, 0.77f, 0.26f },
1844		2455
1845	{ 0.74F, 0.65F, 0.41F },	2456	{ 0.74f, 0.65f, 0.41f },
1846		2457
1847	{ 0.00F, 1.00F, 1.00F },	2458	{ 0.00f, 1.00f, 1.00f },
1848	{ 1.00F, 0.00F, 1.00F },	2459	{ 1.00f, 0.00f, 1.00f },
1849	{ 1.00F, 1.00F, 0.00F },	2460	{ 1.00f, 1.00f, 0.00f },
1850	};	2461	};
1851		2462
1852	int x, y;	2463	int x, y;
1853		2464
1854	glEnable (GL_TEXTURE_2D);	2465	glEnable (GL_TEXTURE_2D);
		2466	/* GL_REPLACE would be correct, as we don't need to modulate alpha,
		2467	* but the nvidia driver (185.18.14) mishandles alpha textures
		2468	* ansd takes the colour from god knows where instead of using
		2469	* Cp. MODULATE results in the same colour, but slightly different
		2470	* alpha, but atcually gives us the correct colour with nvidia.
		2471	*/
1855	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2472	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
1856	glEnable (GL_BLEND);	2473	glEnable (GL_BLEND);
1857	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2474	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1858	glBegin (GL_QUADS);	2475	glBegin (GL_QUADS);
1859		2476
1860	for (y = 0; y < h; y++)	2477	for (y = 0; y < h; y++)
…		…
1864		2481
1865	if (m)	2482	if (m)
1866	{	2483	{
1867	float *c = color [m & 15];	2484	float *c = color [m & 15];
1868		2485
1869	float tx1 = m & 0x40 ? 0.5 : 0.;	2486	float tx1 = m & 0x40 ? 0.5f : 0.f;
1870	float tx2 = tx1 + 0.5;	2487	float tx2 = tx1 + 0.5f;
1871		2488
1872	glColor4f (c[0], c[1], c[2], 0.75);	2489	glColor4f (c[0], c[1], c[2], 1);
1873	glTexCoord2f (tx1, 0.); glVertex2i (x , y );	2490	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
1874	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);	2491	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
1875	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);	2492	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
1876	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );	2493	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
1877	}	2494	}
…		…
1881	glDisable (GL_BLEND);	2498	glDisable (GL_BLEND);
1882	glDisable (GL_TEXTURE_2D);	2499	glDisable (GL_TEXTURE_2D);
1883	}	2500	}
1884		2501
1885	void	2502	void
1886	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)	2503	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1887	PPCODE:	2504	PPCODE:
1888	{	2505	{
1889	int x, y;	2506	int x, y;
		2507	int sw1 = sw + 2;
		2508	int sh1 = sh + 2;
		2509	int sh3 = sh * 3;
1890	int sw4 = (sw + 3) & ~3;	2510	int sw34 = (sw * 3 + 3) & ~3;
		2511	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1891	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2512	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1892	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2513	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1893		2514
1894	memset (darkness, 255, sw4 * sh);
1895	SvPOK_only (darkness_sv);	2515	SvPOK_only (darkness3_sv);
1896	SvCUR_set (darkness_sv, sw4 * sh);	2516	SvCUR_set (darkness3_sv, sw34 * sh3);
1897		2517
1898	mx += self->x;	2518	mx += self->x - 1;
1899	my += self->y;	2519	my += self->y - 1;
1900		2520
		2521	memset (darkness1, DARKNESS_ADJUST (255 - FOW_DARKNESS), sw1 * sh1);
		2522
1901	for (y = 0; y < sh; y++)	2523	for (y = 0; y < sh1; y++)
1902	if (0 <= y + my && y + my < self->rows)	2524	if (0 <= y + my && y + my < self->rows)
1903	{	2525	{
1904	maprow *row = self->row + (y + my);	2526	maprow *row = self->row + (y + my);
1905		2527
1906	for (x = 0; x < sw; x++)	2528	for (x = 0; x < sw1; x++)
1907	if (row->c0 <= x + mx && x + mx < row->c1)	2529	if (row->c0 <= x + mx && x + mx < row->c1)
1908	{	2530	{
1909	mapcell *cell = row->col + (x + mx - row->c0);	2531	mapcell *cell = row->col + (x + mx - row->c0);
1910		2532
1911	darkness[y * sw4 + x] = cell->darkness	2533	darkness1 [y * sw1 + x] = cell->darkness
1912	? 255 - (cell->darkness - 1)	2534	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
1913	: 255 - FOW_DARKNESS;	2535	: DARKNESS_ADJUST (255 - FOW_DARKNESS);
1914	}	2536	}
1915	}	2537	}
1916		2538
		2539	for (y = 0; y < sh; ++y)
		2540	for (x = 0; x < sw; ++x)
		2541	{
		2542	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2543	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2544	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2545	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2546	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2547	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2548	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2549	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2550	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
		2551
		2552	uint8_t r11 = (d11 + d21 + d12) / 3;
		2553	uint8_t r21 = d21;
		2554	uint8_t r31 = (d21 + d31 + d32) / 3;
		2555
		2556	uint8_t r12 = d12;
		2557	uint8_t r22 = d22;
		2558	uint8_t r32 = d32;
		2559
		2560	uint8_t r13 = (d13 + d23 + d12) / 3;
		2561	uint8_t r23 = d23;
		2562	uint8_t r33 = (d23 + d33 + d32) / 3;
		2563
		2564	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2565	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2566	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2567	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2568	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2569	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2570	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2571	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2572	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2573	}
		2574
		2575	free (darkness1);
		2576
1917	EXTEND (SP, 3);	2577	EXTEND (SP, 3);
1918	PUSHs (sv_2mortal (newSViv (sw4)));	2578	PUSHs (sv_2mortal (newSViv (sw34)));
1919	PUSHs (sv_2mortal (newSViv (sh)));	2579	PUSHs (sv_2mortal (newSViv (sh3)));
1920	PUSHs (darkness_sv);	2580	PUSHs (darkness3_sv);
1921	}	2581	}
1922		2582
1923	SV *	2583	SV *
1924	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)	2584	get_rect (DC::Map self, int x0, int y0, int w, int h)
1925	CODE:	2585	CODE:
1926	{	2586	{
1927	int x, y, x1, y1;	2587	int x, y, x1, y1;
1928	SV *data_sv = newSV (w * h * 7 + 5);	2588	SV *data_sv = newSV (w * h * 7 + 5);
1929	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2589	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1986	else	2646	else
1987	*data++ = 0;	2647	*data++ = 0;
1988	}	2648	}
1989	}	2649	}
1990		2650
		2651	/* if size is w*h + 5 then no data has been found */
		2652	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2653	{
1991	SvPOK_only (data_sv);	2654	SvPOK_only (data_sv);
1992	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2655	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2656	}
		2657
1993	RETVAL = data_sv;	2658	RETVAL = data_sv;
1994	}	2659	}
1995	OUTPUT:	2660	OUTPUT:
1996	RETVAL	2661	RETVAL
1997		2662
1998	void	2663	void
1999	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)	2664	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
2000	PPCODE:	2665	PPCODE:
2001	{	2666	{
2002	int x, y, z;	2667	int x, y, z;
2003	int w, h;	2668	int w, h;
2004	int x1, y1;	2669	int x1, y1;
		2670	STRLEN len;
		2671	uint8_t *data, *end;
		2672
		2673	len = SvLEN (data_sv);
		2674	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2675	data = SvPVbyte_nolen (data_sv);
		2676	end = data + len + 8;
		2677
		2678	if (len < 5)
		2679	XSRETURN_EMPTY;
2005		2680
2006	if (*data++ != 0)	2681	if (*data++ != 0)
2007	return; /* version mismatch */	2682	XSRETURN_EMPTY; /* version mismatch */
2008		2683
2009	w = *data++ << 8; w |= *data++;	2684	w = *data++ << 8; w |= *data++;
2010	h = *data++ << 8; h |= *data++;	2685	h = *data++ << 8; h |= *data++;
2011		2686
2012	// we need to do this 'cause we don't keep an absolute coord system for rows	2687	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
2024	{	2699	{
2025	maprow *row = map_get_row (self, y);	2700	maprow *row = map_get_row (self, y);
2026		2701
2027	for (x = x0; x < x1; x++)	2702	for (x = x0; x < x1; x++)
2028	{	2703	{
		2704	uint8_t flags;
		2705
		2706	if (data + 7 >= end)
		2707	XSRETURN_EMPTY;
		2708
2029	uint8_t flags = *data++;	2709	flags = *data++;
2030		2710
2031	if (flags)	2711	if (flags)
2032	{	2712	{
2033	mapcell *cell = row_get_cell (row, x);	2713	mapcell *cell = row_get_cell (row, x);
2034	tileid tile[3] = { 0, 0, 0 };	2714	tileid tile[3] = { 0, 0, 0 };
…		…
2037	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }	2717	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
2038	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }	2718	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
2039		2719
2040	if (cell->darkness == 0)	2720	if (cell->darkness == 0)
2041	{	2721	{
2042	cell->darkness = 0;	2722	/*cell->darkness = 0;*/
		2723	EXTEND (SP, 3);
2043		2724
2044	for (z = 0; z <= 2; z++)	2725	for (z = 0; z <= 2; z++)
2045	{	2726	{
2046	tileid t = tile [z];	2727	tileid t = tile [z];
2047		2728
2048	if (t >= self->texs || (t && !self->tex [t].name))	2729	if (t >= self->texs || (t && !self->tex [t].name))
2049	{	2730	{
2050	XPUSHs (sv_2mortal (newSViv (t)));	2731	PUSHs (sv_2mortal (newSViv (t)));
2051	need_texid (self, t);	2732	need_texid (self, t);
2052	}	2733	}
2053		2734
2054	cell->tile [z] = t;	2735	cell->tile [z] = t;
2055	}	2736	}
…		…
2057	}	2738	}
2058	}	2739	}
2059	}	2740	}
2060	}	2741	}
2061		2742
2062	MODULE = CFPlus PACKAGE = CFPlus::MixChunk	2743	MODULE = Deliantra::Client PACKAGE = DC::RW
2063		2744
2064	CFPlus::MixChunk	2745	DC::RW
2065	new_from_file (SV *class, char *path)	2746	new (SV *class, SV *data_sv)
2066	CODE:	2747	CODE:
2067	RETVAL = Mix_LoadWAV (path);	2748	{
		2749	STRLEN datalen;
		2750	char *data = SvPVbyte (data_sv, datalen);
		2751
		2752	RETVAL = SDL_RWFromConstMem (data, datalen);
		2753	}
2068	OUTPUT:	2754	OUTPUT:
2069	RETVAL	2755	RETVAL
2070		2756
		2757	DC::RW
		2758	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2759	CODE:
		2760	RETVAL = SDL_RWFromFile (path, mode);
		2761	OUTPUT:
		2762	RETVAL
		2763
		2764	# fails on win32:
		2765	# dc.xs(2268) : error C2059: syntax error : '('
2071	void	2766	#void
		2767	#close (DC::RW self)
		2768	# CODE:
		2769	# (self->(close)) (self);
		2770
		2771	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2772
		2773	PROTOTYPES: DISABLE
		2774
		2775	DC::Channel
		2776	find ()
		2777	CODE:
		2778	{
		2779	RETVAL = Mix_GroupAvailable (-1);
		2780
		2781	if (RETVAL < 0)
		2782	{
		2783	RETVAL = Mix_GroupOldest (-1);
		2784
		2785	if (RETVAL < 0)
		2786	XSRETURN_UNDEF;
		2787
		2788	Mix_HaltChannel (RETVAL);
		2789	}
		2790
		2791	Mix_UnregisterAllEffects (RETVAL);
		2792	Mix_Volume (RETVAL, 128);
		2793	}
		2794	OUTPUT:
		2795	RETVAL
		2796
		2797	void
		2798	halt (DC::Channel self)
		2799	CODE:
		2800	Mix_HaltChannel (self);
		2801
		2802	void
		2803	expire (DC::Channel self, int ticks = -1)
		2804	CODE:
		2805	Mix_ExpireChannel (self, ticks);
		2806
		2807	void
		2808	fade_out (DC::Channel self, int ticks = -1)
		2809	CODE:
		2810	Mix_FadeOutChannel (self, ticks);
		2811
		2812	int
		2813	volume (DC::Channel self, int volume)
		2814	CODE:
		2815	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2816	OUTPUT:
		2817	RETVAL
		2818
		2819	void
		2820	unregister_all_effects (DC::Channel self)
		2821	CODE:
		2822	Mix_UnregisterAllEffects (self);
		2823
		2824	void
		2825	set_panning (DC::Channel self, int left, int right)
		2826	CODE:
		2827	left = CLAMP (left , 0, 255);
		2828	right = CLAMP (right, 0, 255);
		2829	Mix_SetPanning (self, left, right);
		2830
		2831	void
		2832	set_distance (DC::Channel self, int distance)
		2833	CODE:
		2834	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2835
		2836	void
		2837	set_position (DC::Channel self, int angle, int distance)
		2838	CODE:
		2839
		2840	void
		2841	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2842	CODE:
		2843	{
		2844	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2845	int angle = atan2f (dx, -dy) * 180.f / (float)M_PI + 360.f;
		2846	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2847	}
		2848
		2849	void
		2850	set_reverse_stereo (DC::Channel self, int flip)
		2851	CODE:
		2852	Mix_SetReverseStereo (self, flip);
		2853
		2854	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2855
		2856	PROTOTYPES: DISABLE
		2857
		2858	DC::MixChunk
		2859	new (SV *class, DC::RW rwops)
		2860	CODE:
		2861	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2862	OUTPUT:
		2863	RETVAL
		2864
		2865	void
2072	DESTROY (CFPlus::MixChunk self)	2866	DESTROY (DC::MixChunk self)
2073	CODE:	2867	CODE:
2074	Mix_FreeChunk (self);	2868	Mix_FreeChunk (self);
2075		2869
2076	int	2870	int
2077	volume (CFPlus::MixChunk self, int volume = -1)	2871	volume (DC::MixChunk self, int volume = -1)
2078	CODE:	2872	CODE:
		2873	if (items > 1)
		2874	volume = CLAMP (volume, 0, 128);
2079	RETVAL = Mix_VolumeChunk (self, volume);	2875	RETVAL = Mix_VolumeChunk (self, volume);
2080	OUTPUT:	2876	OUTPUT:
2081	RETVAL	2877	RETVAL
2082		2878
2083	int	2879	DC::Channel
2084	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2880	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
2085	CODE:	2881	CODE:
		2882	{
2086	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2883	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2884
		2885	if (RETVAL < 0)
		2886	XSRETURN_UNDEF;
		2887
		2888	if (channel < 0)
		2889	{
		2890	Mix_UnregisterAllEffects (RETVAL);
		2891	Mix_Volume (RETVAL, 128);
		2892	}
		2893	}
2087	OUTPUT:	2894	OUTPUT:
2088	RETVAL	2895	RETVAL
2089		2896
2090	MODULE = CFPlus PACKAGE = CFPlus::MixMusic	2897	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
2091		2898
2092	int	2899	int
2093	volume (int volume = -1)	2900	volume (int volume = -1)
		2901	PROTOTYPE: ;$
2094	CODE:	2902	CODE:
		2903	if (items > 0)
		2904	volume = CLAMP (volume, 0, 128);
2095	RETVAL = Mix_VolumeMusic (volume);	2905	RETVAL = Mix_VolumeMusic (volume);
2096	OUTPUT:	2906	OUTPUT:
2097	RETVAL	2907	RETVAL
2098		2908
		2909	void
		2910	fade_out (int ms)
		2911	CODE:
		2912	Mix_FadeOutMusic (ms);
		2913
		2914	void
		2915	halt ()
		2916	CODE:
		2917	Mix_HaltMusic ();
		2918
2099	CFPlus::MixMusic	2919	DC::MixMusic
2100	new_from_file (SV *class, char *path)	2920	new (SV *class, DC::RW rwops)
2101	CODE:	2921	CODE:
2102	RETVAL = Mix_LoadMUS (path);	2922	RETVAL = Mix_LoadMUS_RW (rwops);
2103	OUTPUT:	2923	OUTPUT:
2104	RETVAL	2924	RETVAL
2105		2925
2106	void	2926	void
2107	DESTROY (CFPlus::MixMusic self)	2927	DESTROY (DC::MixMusic self)
2108	CODE:	2928	CODE:
2109	Mix_FreeMusic (self);	2929	Mix_FreeMusic (self);
2110		2930
2111	int	2931	int
2112	play (CFPlus::MixMusic self, int loops = -1)	2932	play (DC::MixMusic self, int loops = -1)
2113	CODE:	2933	CODE:
2114	RETVAL = Mix_PlayMusic (self, loops);	2934	RETVAL = Mix_PlayMusic (self, loops);
2115	OUTPUT:	2935	OUTPUT:
2116	RETVAL	2936	RETVAL
2117		2937
2118	MODULE = CFPlus PACKAGE = CFPlus::OpenGL	2938	void
		2939	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		2940	CODE:
		2941	Mix_FadeInMusicPos (self, loops, ms, position);
		2942
		2943	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		2944
		2945	PROTOTYPES: ENABLE
2119		2946
2120	BOOT:	2947	BOOT:
2121	{	2948	{
2122	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);	2949	HV *stash = gv_stashpv ("DC::OpenGL", 1);
2123	static const struct {	2950	static const struct {
2124	const char *name;	2951	const char *name;
2125	IV iv;	2952	IV iv;
2126	} *civ, const_iv[] = {	2953	} *civ, const_iv[] = {
2127	# define const_iv(name) { # name, (IV)name }	2954	# define const_iv(name) { # name, (IV)name }
		2955	const_iv (GL_VENDOR),
		2956	const_iv (GL_VERSION),
		2957	const_iv (GL_EXTENSIONS),
		2958	const_iv (GL_MAX_TEXTURE_UNITS),
2128	const_iv (GL_COLOR_MATERIAL),	2959	const_iv (GL_COLOR_MATERIAL),
2129	const_iv (GL_SMOOTH),	2960	const_iv (GL_SMOOTH),
2130	const_iv (GL_FLAT),	2961	const_iv (GL_FLAT),
2131	const_iv (GL_DITHER),	2962	const_iv (GL_DITHER),
2132	const_iv (GL_BLEND),	2963	const_iv (GL_BLEND),
…		…
2136	const_iv (GL_ALPHA_TEST),	2967	const_iv (GL_ALPHA_TEST),
2137	const_iv (GL_NORMALIZE),	2968	const_iv (GL_NORMALIZE),
2138	const_iv (GL_RESCALE_NORMAL),	2969	const_iv (GL_RESCALE_NORMAL),
2139	const_iv (GL_FRONT),	2970	const_iv (GL_FRONT),
2140	const_iv (GL_BACK),	2971	const_iv (GL_BACK),
		2972	const_iv (GL_AUX0),
2141	const_iv (GL_AND),	2973	const_iv (GL_AND),
2142	const_iv (GL_ONE),	2974	const_iv (GL_ONE),
2143	const_iv (GL_ZERO),	2975	const_iv (GL_ZERO),
2144	const_iv (GL_SRC_ALPHA),	2976	const_iv (GL_SRC_ALPHA),
2145	const_iv (GL_DST_ALPHA),	2977	const_iv (GL_DST_ALPHA),
2146	const_iv (GL_ONE_MINUS_SRC_ALPHA),	2978	const_iv (GL_ONE_MINUS_SRC_ALPHA),
2147	const_iv (GL_ONE_MINUS_DST_ALPHA),	2979	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2980	const_iv (GL_SRC_COLOR),
		2981	const_iv (GL_DST_COLOR),
		2982	const_iv (GL_ONE_MINUS_SRC_COLOR),
		2983	const_iv (GL_ONE_MINUS_DST_COLOR),
2148	const_iv (GL_SRC_ALPHA_SATURATE),	2984	const_iv (GL_SRC_ALPHA_SATURATE),
2149	const_iv (GL_RGB),	2985	const_iv (GL_RGB),
2150	const_iv (GL_RGBA),	2986	const_iv (GL_RGBA),
2151	const_iv (GL_RGBA4),	2987	const_iv (GL_RGBA4),
2152	const_iv (GL_RGBA8),	2988	const_iv (GL_RGBA8),
…		…
2158	const_iv (GL_INTENSITY),	2994	const_iv (GL_INTENSITY),
2159	const_iv (GL_LUMINANCE),	2995	const_iv (GL_LUMINANCE),
2160	const_iv (GL_LUMINANCE_ALPHA),	2996	const_iv (GL_LUMINANCE_ALPHA),
2161	const_iv (GL_FLOAT),	2997	const_iv (GL_FLOAT),
2162	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2998	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2999	const_iv (GL_COMPRESSED_ALPHA_ARB),
		3000	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		3001	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		3002	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		3003	const_iv (GL_COMPRESSED_RGB_ARB),
		3004	const_iv (GL_COMPRESSED_RGBA_ARB),
2163	const_iv (GL_COMPILE),	3005	const_iv (GL_COMPILE),
		3006	const_iv (GL_PROXY_TEXTURE_1D),
		3007	const_iv (GL_PROXY_TEXTURE_2D),
2164	const_iv (GL_TEXTURE_1D),	3008	const_iv (GL_TEXTURE_1D),
2165	const_iv (GL_TEXTURE_2D),	3009	const_iv (GL_TEXTURE_2D),
2166	const_iv (GL_TEXTURE_ENV),	3010	const_iv (GL_TEXTURE_ENV),
2167	const_iv (GL_TEXTURE_MAG_FILTER),	3011	const_iv (GL_TEXTURE_MAG_FILTER),
2168	const_iv (GL_TEXTURE_MIN_FILTER),	3012	const_iv (GL_TEXTURE_MIN_FILTER),
…		…
2189	const_iv (GL_COLOR_LOGIC_OP),	3033	const_iv (GL_COLOR_LOGIC_OP),
2190	const_iv (GL_SEPARABLE_2D),	3034	const_iv (GL_SEPARABLE_2D),
2191	const_iv (GL_CONVOLUTION_2D),	3035	const_iv (GL_CONVOLUTION_2D),
2192	const_iv (GL_CONVOLUTION_BORDER_MODE),	3036	const_iv (GL_CONVOLUTION_BORDER_MODE),
2193	const_iv (GL_CONSTANT_BORDER),	3037	const_iv (GL_CONSTANT_BORDER),
		3038	const_iv (GL_POINTS),
2194	const_iv (GL_LINES),	3039	const_iv (GL_LINES),
2195	const_iv (GL_LINE_STRIP),	3040	const_iv (GL_LINE_STRIP),
2196	const_iv (GL_LINE_LOOP),	3041	const_iv (GL_LINE_LOOP),
2197	const_iv (GL_QUADS),	3042	const_iv (GL_QUADS),
2198	const_iv (GL_QUAD_STRIP),	3043	const_iv (GL_QUAD_STRIP),
2199	const_iv (GL_TRIANGLES),	3044	const_iv (GL_TRIANGLES),
2200	const_iv (GL_TRIANGLE_STRIP),	3045	const_iv (GL_TRIANGLE_STRIP),
2201	const_iv (GL_TRIANGLE_FAN),	3046	const_iv (GL_TRIANGLE_FAN),
		3047	const_iv (GL_POLYGON),
2202	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	3048	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		3049	const_iv (GL_POINT_SMOOTH_HINT),
		3050	const_iv (GL_LINE_SMOOTH_HINT),
		3051	const_iv (GL_POLYGON_SMOOTH_HINT),
		3052	const_iv (GL_GENERATE_MIPMAP_HINT),
		3053	const_iv (GL_TEXTURE_COMPRESSION_HINT),
2203	const_iv (GL_FASTEST),	3054	const_iv (GL_FASTEST),
		3055	const_iv (GL_DONT_CARE),
		3056	const_iv (GL_NICEST),
2204	const_iv (GL_V2F),	3057	const_iv (GL_V2F),
2205	const_iv (GL_V3F),	3058	const_iv (GL_V3F),
2206	const_iv (GL_T2F_V3F),	3059	const_iv (GL_T2F_V3F),
2207	const_iv (GL_T2F_N3F_V3F),	3060	const_iv (GL_T2F_N3F_V3F),
		3061	const_iv (GL_FUNC_ADD),
		3062	const_iv (GL_FUNC_SUBTRACT),
		3063	const_iv (GL_FUNC_REVERSE_SUBTRACT),
2208	# undef const_iv	3064	# undef const_iv
2209	};	3065	};
2210		3066
2211	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	3067	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
2212	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	3068	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		3069
		3070	texture_av = newAV ();
		3071	AvREAL_off (texture_av);
2213	}	3072	}
		3073
		3074	void
		3075	disable_GL_EXT_blend_func_separate ()
		3076	CODE:
		3077	gl.BlendFuncSeparate = 0;
		3078	gl.BlendFuncSeparateEXT = 0;
		3079
		3080	void
		3081	apple_nvidia_bug (int enable)
2214		3082
2215	char *	3083	char *
2216	gl_vendor ()	3084	gl_vendor ()
2217	CODE:	3085	CODE:
2218	RETVAL = (char *)glGetString (GL_VENDOR);	3086	RETVAL = (char *)glGetString (GL_VENDOR);
…		…
2231	CODE:	3099	CODE:
2232	RETVAL = (char *)glGetString (GL_EXTENSIONS);	3100	RETVAL = (char *)glGetString (GL_EXTENSIONS);
2233	OUTPUT:	3101	OUTPUT:
2234	RETVAL	3102	RETVAL
2235		3103
		3104	const char *glGetString (GLenum pname)
		3105
		3106	GLint glGetInteger (GLenum pname)
		3107	CODE:
		3108	glGetIntegerv (pname, &RETVAL);
		3109	OUTPUT:
		3110	RETVAL
		3111
		3112	GLdouble glGetDouble (GLenum pname)
		3113	CODE:
		3114	glGetDoublev (pname, &RETVAL);
		3115	OUTPUT:
		3116	RETVAL
		3117
2236	int glGetError ()	3118	int glGetError ()
2237		3119
2238	void glFinish ()	3120	void glFinish ()
2239		3121
2240	void glClear (int mask)	3122	void glClear (int mask)
…		…
2254		3136
2255	void glBlendFuncSeparate (int sa, int da, int saa, int daa)	3137	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
2256	CODE:	3138	CODE:
2257	gl_BlendFuncSeparate (sa, da, saa, daa);	3139	gl_BlendFuncSeparate (sa, da, saa, daa);
2258		3140
		3141	# void glBlendEquation (int se)
		3142
2259	void glDepthMask (int flag)	3143	void glDepthMask (int flag)
2260		3144
2261	void glLogicOp (int opcode)	3145	void glLogicOp (int opcode)
2262		3146
2263	void glColorMask (int red, int green, int blue, int alpha)	3147	void glColorMask (int red, int green, int blue, int alpha)
…		…
2277	# near_ and far_ are due to microsofts buggy "c" compiler	3161	# near_ and far_ are due to microsofts buggy "c" compiler
2278	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)	3162	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
2279		3163
2280	# near_ and far_ are due to microsofts buggy "c" compiler	3164	# near_ and far_ are due to microsofts buggy "c" compiler
2281	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	3165	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		3166
		3167	PROTOTYPES: DISABLE
2282		3168
2283	void glViewport (int x, int y, int width, int height)	3169	void glViewport (int x, int y, int width, int height)
2284		3170
2285	void glScissor (int x, int y, int width, int height)	3171	void glScissor (int x, int y, int width, int height)
2286		3172
…		…
2294		3180
2295	void glRotate (float angle, float x, float y, float z)	3181	void glRotate (float angle, float x, float y, float z)
2296	CODE:	3182	CODE:
2297	glRotatef (angle, x, y, z);	3183	glRotatef (angle, x, y, z);
2298		3184
2299	void glBegin (int mode)
2300
2301	void glEnd ()
2302
2303	void glColor (float r, float g, float b, float a = 1.0)	3185	void glColor (float r, float g, float b, float a = 1.0)
2304	PROTOTYPE: @	3186	PROTOTYPE: @
2305	ALIAS:	3187	ALIAS:
2306	glColor_premultiply = 1	3188	glColor_premultiply = 1
2307	CODE:	3189	CODE:
2308	if (ix)	3190	if (ix)
2309	{	3191	{
…		…
2312	b *= a;	3194	b *= a;
2313	}	3195	}
2314	// microsoft visual "c" rounds instead of truncating...	3196	// microsoft visual "c" rounds instead of truncating...
2315	glColor4f (r, g, b, a);	3197	glColor4f (r, g, b, a);
2316		3198
2317	void glInterleavedArrays (int format, int stride, char *data)
2318
2319	void glDrawElements (int mode, int count, int type, char *indices)
2320
2321	# 1.2 void glDrawRangeElements (int mode, int start, int end
2322
2323	void glRasterPos (float x, float y, float z = 0.)	3199	void glRasterPos (float x, float y, float z = 0.)
2324	CODE:	3200	CODE:
2325	glRasterPos3f (0, 0, z);	3201	glRasterPos3f (0, 0, z);
2326	glBitmap (0, 0, 0, 0, x, y, 0);	3202	glBitmap (0, 0, 0, 0, x, y, 0);
2327		3203
…		…
2331		3207
2332	void glTexCoord (float s, float t)	3208	void glTexCoord (float s, float t)
2333	CODE:	3209	CODE:
2334	glTexCoord2f (s, t);	3210	glTexCoord2f (s, t);
2335		3211
		3212	void glRect (float x1, float y1, float x2, float y2)
		3213	CODE:
		3214	glRectf (x1, y1, x2, y2);
		3215
		3216	void glRect_lineloop (float x1, float y1, float x2, float y2)
		3217	CODE:
		3218	glBegin (GL_LINE_LOOP);
		3219	glVertex2f (x1, y1);
		3220	glVertex2f (x2, y1);
		3221	glVertex2f (x2, y2);
		3222	glVertex2f (x1, y2);
		3223	glEnd ();
		3224
		3225	PROTOTYPES: ENABLE
		3226
		3227	void glBegin (int mode)
		3228
		3229	void glEnd ()
		3230
		3231	void glPointSize (GLfloat size)
		3232
		3233	void glLineWidth (GLfloat width)
		3234
		3235	void glInterleavedArrays (int format, int stride, char *data)
		3236
		3237	void glDrawElements (int mode, int count, int type, char *indices)
		3238
		3239	# 1.2 void glDrawRangeElements (int mode, int start, int end
		3240
2336	void glTexEnv (int target, int pname, float param)	3241	void glTexEnv (int target, int pname, float param)
2337	CODE:	3242	CODE:
2338	glTexEnvf (target, pname, param);	3243	glTexEnvf (target, pname, param);
2339		3244
2340	void glTexParameter (int target, int pname, float param)	3245	void glTexParameter (int target, int pname, float param)
…		…
2356	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)	3261	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
2357	CODE:	3262	CODE:
2358	if (gl.SeparableFilter2D)	3263	if (gl.SeparableFilter2D)
2359	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);	3264	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
2360		3265
2361	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	3266	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
2362		3267
2363	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	3268	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
2364		3269
2365	void glDrawPixels (int width, int height, int format, int type, char *pixels)	3270	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		3271
		3272	void glPixelZoom (float x, float y)
2366		3273
2367	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	3274	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
2368		3275
2369	int glGenTexture ()	3276	int glGenTexture ()
2370	CODE:	3277	CODE:
2371	{	3278	RETVAL = gen_texture ();
2372	GLuint name;
2373	glGenTextures (1, &name);
2374	RETVAL = name;
2375	}
2376	OUTPUT:	3279	OUTPUT:
2377	RETVAL	3280	RETVAL
2378		3281
2379	void glDeleteTexture (int name)	3282	void glDeleteTexture (int name)
2380	CODE:	3283	CODE:
2381	{
2382	GLuint name_ = name;
2383	glDeleteTextures (1, &name_);	3284	del_texture (name);
2384	}	3285
2385
2386	int glGenList ()	3286	int glGenList ()
2387	CODE:	3287	CODE:
2388	RETVAL = glGenLists (1);	3288	RETVAL = glGenLists (1);
2389	OUTPUT:	3289	OUTPUT:
2390	RETVAL	3290	RETVAL
…		…
2397		3297
2398	void glEndList ()	3298	void glEndList ()
2399		3299
2400	void glCallList (int list)	3300	void glCallList (int list)
2401		3301
		3302	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3303
		3304	PROTOTYPES: DISABLE
		3305
		3306	void
		3307	find_widget (SV *self, NV x, NV y)
		3308	PPCODE:
		3309	{
		3310	if (within_widget (self, x, y))
		3311	XPUSHs (self);
		3312	}
		3313
		3314	BOOT:
		3315	{
		3316	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3317
		3318	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3319	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3320	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3321	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3322	}
		3323
		3324	void
		3325	draw (SV *self)
		3326	CODE:
		3327	{
		3328	HV *hv;
		3329	SV **svp;
		3330	NV x, y, w, h;
		3331	SV *draw_x_sv = GvSV (draw_x_gv);
		3332	SV *draw_y_sv = GvSV (draw_y_gv);
		3333	SV *draw_w_sv = GvSV (draw_w_gv);
		3334	SV *draw_h_sv = GvSV (draw_h_gv);
		3335	double draw_x, draw_y;
		3336
		3337	if (!SvROK (self))
		3338	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3339
		3340	hv = (HV *)SvRV (self);
		3341
		3342	if (SvTYPE (hv) != SVt_PVHV)
		3343	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3344
		3345	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3346	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3347
		3348	if (!h || !w)
		3349	XSRETURN_EMPTY;
		3350
		3351	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3352	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3353
		3354	draw_x = SvNV (draw_x_sv) + x;
		3355	draw_y = SvNV (draw_y_sv) + y;
		3356
		3357	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3358	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3359	XSRETURN_EMPTY;
		3360
		3361	sv_setnv (draw_x_sv, draw_x);
		3362	sv_setnv (draw_y_sv, draw_y);
		3363
		3364	glPushMatrix ();
		3365	glTranslated (x, y, 0);
		3366
		3367	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3368	{
		3369	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3370
		3371	if (svp && SvTRUE (*svp))
		3372	{
		3373	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3374	glEnable (GL_BLEND);
		3375	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3376	glBegin (GL_QUADS);
		3377	glVertex2f (0, 0);
		3378	glVertex2f (w, 0);
		3379	glVertex2f (w, h);
		3380	glVertex2f (0, h);
		3381	glEnd ();
		3382	glDisable (GL_BLEND);
		3383	}
		3384	}
		3385	#if 0
		3386	// draw borders, for debugging
		3387	glPushMatrix ();
		3388	glColor4f (1., 1., 0., 1.);
		3389	glTranslatef (.5, .5, 0.);
		3390	glBegin (GL_LINE_LOOP);
		3391	glVertex2f (0 , 0);
		3392	glVertex2f (w - 1, 0);
		3393	glVertex2f (w - 1, h - 1);
		3394	glVertex2f (0 , h - 1);
		3395	glEnd ();
		3396	glPopMatrix ();
		3397	#endif
		3398	PUSHMARK (SP);
		3399	XPUSHs (self);
		3400	PUTBACK;
		3401	call_method ("_draw", G_VOID | G_DISCARD);
		3402	SPAGAIN;
		3403
		3404	glPopMatrix ();
		3405
		3406	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3407	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3408	}
		3409

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