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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.181 by root, Mon Apr 16 21:06:36 2007 UTC vs.
Revision 1.303 by root, Thu Apr 22 11:18:04 2010 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	typedef void (APIENTRYP PFNGLACTIVETEXTUREPROC) (GLenum texture);
		47	typedef void (APIENTRYP PFNGLMULTITEXCOORD2FPROC) (GLenum target, GLfloat s, GLfloat t);
		48	#endif
		49
31	#define PANGO_ENABLE_BACKEND	50	#define PANGO_ENABLE_BACKEND
32	#define G_DISABLE_CAST_CHECKS	51	#define G_DISABLE_CAST_CHECKS
33		52
34	#include <glib/gmacros.h>	53	#include <glib/gmacros.h>
35		54
36	#include <pango/pango.h>	55	#include <pango/pango.h>
		56
		57	#ifndef PANGO_VERSION_CHECK
		58	# define PANGO_VERSION_CHECK(a,b,c) 0
		59	#endif
		60
		61	#if !PANGO_VERSION_CHECK (1, 15, 2)
		62	# define pango_layout_get_line_readonly pango_layout_get_line
		63	# define pango_layout_get_lines_readonly pango_layout_get_lines
		64	# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line
		65	# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run
		66	#endif
37		67
38	#ifndef _WIN32	68	#ifndef _WIN32
39	# include <sys/types.h>	69	# include <sys/types.h>
40	# include <sys/socket.h>	70	# include <sys/socket.h>
41	# include <netinet/in.h>	71	# include <netinet/in.h>
42	# include <netinet/tcp.h>	72	# include <netinet/tcp.h>
43	# include <inttypes.h>	73	# include <inttypes.h>
44	#endif	74	#endif
45		75
		76	#if __GNUC__ >= 4
		77	# define expect(expr,value) __builtin_expect ((expr),(value))
		78	#else
		79	# define expect(expr,value) (expr)
		80	#endif
		81
		82	#define expect_false(expr) expect ((expr) != 0, 0)
		83	#define expect_true(expr) expect ((expr) != 0, 1)
		84
46	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */	85	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
47		86
		87	/* this is used as fow flag as well, so has to have a different value */
		88	/* then anything that is computed by incoming darkness */
48	#define FOW_DARKNESS 32	89	#define FOW_DARKNESS 50
		90	#define DARKNESS_ADJUST(n) (n)
49		91
50	#define MAP_EXTEND_X 32	92	#define MAP_EXTEND_X 32
51	#define MAP_EXTEND_Y 512	93	#define MAP_EXTEND_Y 512
52		94
53	#define MIN_FONT_HEIGHT 10	95	#define MIN_FONT_HEIGHT 10
54		96
55	#if 0	97	/* mask out modifiers we are not interested in */
56	# define PARACHUTE SDL_INIT_NOPARACHUTE	98	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
57	#else	99
58	# define PARACHUTE 0	100	#define KMOD_LRAM 0x10000 // our extension
59	#endif	101
		102	#define TEXID_SPEECH 1
		103	#define TEXID_NOFACE 2
		104
		105	static AV *texture_av;
60		106
61	static struct	107	static struct
62	{	108	{
63	#define GL_FUNC(ptr,name) ptr name;	109	#define GL_FUNC(ptr,name) ptr name;
64	#include "glfunc.h"	110	#include "glfunc.h"
65	#undef GL_FUNC	111	#undef GL_FUNC
66	} gl;	112	} gl;
67		113
		114	static void
68	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)	115	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
69	{	116	{
70	if (gl.BlendFuncSeparate)	117	if (gl.BlendFuncSeparate)
71	gl.BlendFuncSeparate (sa, da, saa, daa);	118	gl.BlendFuncSeparate (sa, da, saa, daa);
72	else if (gl.BlendFuncSeparateEXT)	119	else if (gl.BlendFuncSeparateEXT)
73	gl.BlendFuncSeparateEXT (sa, da, saa, daa);	120	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
74	else	121	else
75	glBlendFunc (sa, da);	122	glBlendFunc (sa, da);
76	}	123	}
77		124
		125	static GLuint
		126	gen_texture ()
		127	{
		128	GLuint name;
		129
		130	if (AvFILL (texture_av) >= 0)
		131	name = (GLuint)(size_t)av_pop (texture_av);
		132	else
		133	glGenTextures (1, &name);
		134
		135	return name;
		136	}
		137
		138	static void
		139	del_texture (GLuint name)
		140	{
		141	/* make a half-assed attempt at returning the memory used by the texture */
		142	/* textures are frequently being reused by cfplus anyway */
		143	/*glBindTexture (GL_TEXTURE_2D, name);*/
		144	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		145	av_push (texture_av, (SV *)(size_t)name);
		146	glDeleteTextures (1, &name);
		147	}
		148
78	#include "texcache.c"	149	#include "texcache.c"
		150	#include "rendercache.c"
79		151
80	#include "pango-font.c"	152	#include "pango-font.c"
81	#include "pango-fontmap.c"	153	#include "pango-fontmap.c"
82	#include "pango-render.c"	154	#include "pango-render.c"
83		155
		156	typedef IV DC__Channel;
		157	typedef SDL_RWops *DC__RW;
84	typedef Mix_Chunk *CFPlus__MixChunk;	158	typedef Mix_Chunk *DC__MixChunk;
85	typedef Mix_Music *CFPlus__MixMusic;	159	typedef Mix_Music *DC__MixMusic;
86		160
87	typedef PangoFontDescription *CFPlus__Font;	161	typedef PangoFontDescription *DC__Font;
88		162
89	static int	163	static int
90	shape_attr_p (PangoLayoutRun *run)	164	shape_attr_p (PangoLayoutRun *run)
91	{	165	{
92	GSList *attrs = run->item->analysis.extra_attrs;	166	GSList *attrs = run->item->analysis.extra_attrs;
…		…
106		180
107	typedef struct cf_layout {	181	typedef struct cf_layout {
108	PangoLayout *pl;	182	PangoLayout *pl;
109	float r, g, b, a; // default color for rgba mode	183	float r, g, b, a; // default color for rgba mode
110	int base_height;	184	int base_height;
111	CFPlus__Font font;	185	DC__Font font;
		186	rc_t *rc;
112	} *CFPlus__Layout;	187	} *DC__Layout;
113		188
114	static CFPlus__Font default_font;	189	static DC__Font default_font;
115	static PangoContext *opengl_context;	190	static PangoContext *opengl_context;
116	static PangoFontMap *opengl_fontmap;	191	static PangoFontMap *opengl_fontmap;
117		192
118	static void	193	static void
119	substitute_func (FcPattern *pattern, gpointer data)	194	substitute_func (FcPattern *pattern, gpointer data)
…		…
124	#endif	199	#endif
125	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	200	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
126	}	201	}
127		202
128	static void	203	static void
129	layout_update_font (CFPlus__Layout self)	204	layout_update_font (DC__Layout self)
130	{	205	{
131	/* use a random scale factor to account for unknown descenders, 0.8 works	206	/* use a random scale factor to account for unknown descenders, 0.8 works
132	* reasonably well with bitstream vera	207	* reasonably well with dejavu/bistream fonts
133	*/	208	*/
134	PangoFontDescription *font = self->font ? self->font : default_font;	209	PangoFontDescription *font = self->font ? self->font : default_font;
135		210
136	pango_font_description_set_absolute_size (font,	211	pango_font_description_set_absolute_size (font,
137	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	212	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
138		213
139	pango_layout_set_font_description (self->pl, font);	214	pango_layout_set_font_description (self->pl, font);
140	}	215	}
141		216
142	static void	217	static void
143	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)	218	layout_get_pixel_size (DC__Layout self, int *w, int *h)
144	{	219	{
145	PangoRectangle rect;	220	PangoRectangle rect;
146		221
147	// get_pixel_* wrongly rounds down	222	// get_pixel_* wrongly rounds down
148	pango_layout_get_extents (self->pl, 0, &rect);	223	pango_layout_get_extents (self->pl, 0, &rect);
…		…
159		234
160	typedef uint16_t tileid;	235	typedef uint16_t tileid;
161	typedef uint16_t faceid;	236	typedef uint16_t faceid;
162		237
163	typedef struct {	238	typedef struct {
164	int name;	239	GLuint name;
165	int w, h;	240	int w, h;
166	float s, t;	241	float s, t;
167	uint8_t r, g, b, a;	242	uint8_t r, g, b, a;
168	tileid smoothtile;	243	tileid smoothtile;
169	uint8_t smoothlevel;	244	uint8_t smoothlevel;
		245	uint8_t unused; /* set to zero on use */
170	} maptex;	246	} maptex;
171		247
172	typedef struct {	248	typedef struct {
173	uint32_t player;	249	uint32_t player;
174	tileid tile[3];	250	tileid tile[3];
…		…
187	int faces; tileid *face2tile; // [faceid]	263	int faces; tileid *face2tile; // [faceid]
188	int texs; maptex *tex; // [tileid]	264	int texs; maptex *tex; // [tileid]
189		265
190	int32_t rows;	266	int32_t rows;
191	maprow *row;	267	maprow *row;
192	} *CFPlus__Map;	268	} *DC__Map;
193		269
194	static char *	270	static char *
195	prepend (char *ptr, int sze, int inc)	271	prepend (char *ptr, int sze, int inc)
196	{	272	{
197	char *p;	273	char *p;
…		…
235	self->texs *= 2;	311	self->texs *= 2;
236	}	312	}
237	}	313	}
238		314
239	static maprow *	315	static maprow *
240	map_get_row (CFPlus__Map self, int y)	316	map_get_row (DC__Map self, int y)
241	{	317	{
242	if (0 > y)	318	if (0 > y)
243	{	319	{
244	int extend = - y + MAP_EXTEND_Y;	320	int extend = - y + MAP_EXTEND_Y;
245	Prepend (maprow, self->row, self->rows, extend);	321	Prepend (maprow, self->row, self->rows, extend);
…		…
283		359
284	return row->col + (x - row->c0);	360	return row->col + (x - row->c0);
285	}	361	}
286		362
287	static mapcell *	363	static mapcell *
288	map_get_cell (CFPlus__Map self, int x, int y)	364	map_get_cell (DC__Map self, int x, int y)
289	{	365	{
290	return row_get_cell (map_get_row (self, y), x);	366	return row_get_cell (map_get_row (self, y), x);
291	}	367	}
292		368
293	static void	369	static void
294	map_clear (CFPlus__Map self)	370	map_clear (DC__Map self)
295	{	371	{
296	int r;	372	int r;
297		373
298	for (r = 0; r < self->rows; r++)	374	for (r = 0; r < self->rows; r++)
299	Safefree (self->row[r].col);	375	Safefree (self->row[r].col);
…		…
306	self->oy = 0;	382	self->oy = 0;
307	self->row = 0;	383	self->row = 0;
308	self->rows = 0;	384	self->rows = 0;
309	}	385	}
310		386
		387	#define CELL_CLEAR(cell) \
		388	do { \
		389	if ((cell)->player) \
		390	(cell)->tile [2] = 0; \
		391	(cell)->darkness = 0; \
		392	(cell)->stat_hp = 0; \
		393	(cell)->flags = 0; \
		394	(cell)->player = 0; \
		395	} while (0)
		396
311	static void	397	static void
312	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)	398	map_blank (DC__Map self, int x0, int y0, int w, int h)
313	{	399	{
314	int x, y;	400	int x, y;
315	maprow *row;	401	maprow *row;
316	mapcell *cell;	402	mapcell *cell;
317		403
…		…
329	if (x >= row->c1)	415	if (x >= row->c1)
330	break;	416	break;
331		417
332	cell = row->col + x - row->c0;	418	cell = row->col + x - row->c0;
333		419
334	cell->darkness = 0;	420	CELL_CLEAR (cell);
335	cell->stat_hp = 0;
336	cell->flags = 0;
337	cell->player = 0;
338	}	421	}
339	}	422	}
340	}	423	}
341		424
342	typedef struct {	425	typedef struct {
…		…
396	n |= n >> 16;	479	n |= n >> 16;
397		480
398	return n + 1;	481	return n + 1;
399	}	482	}
400		483
		484	static unsigned int
		485	popcount (unsigned int n)
		486	{
		487	n -= (n >> 1) & 0x55555555U;
		488	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		489	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		490	n *= 0x01010101U;
		491
		492	return n >> 24;
		493	}
		494
401	/* SDL should provide this, really. */	495	/* SDL should provide this, really. */
402	#define SDLK_MODIFIER_MIN 300	496	#define SDLK_MODIFIER_MIN 300
403	#define SDLK_MODIFIER_MAX 314	497	#define SDLK_MODIFIER_MAX 314
404		498
405	MODULE = CFPlus PACKAGE = CFPlus	499	/******************************************************************************/
		500
		501	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		502	static GV *hover_gv;
		503
		504	static int
		505	within_widget (SV *widget, NV x, NV y)
		506	{
		507	HV *self;
		508	SV **svp;
		509	NV wx, ww, wy, wh;
		510
		511	if (!SvROK (widget))
		512	return 0;
		513
		514	self = (HV *)SvRV (widget);
		515
		516	if (SvTYPE (self) != SVt_PVHV)
		517	return 0;
		518
		519	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		520	if (y < wy)
		521	return 0;
		522
		523	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		524	if (y >= wy + wh)
		525	return 0;
		526
		527	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		528	if (x < wx)
		529	return 0;
		530
		531	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		532	if (x >= wx + ww)
		533	return 0;
		534
		535	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		536	if (!svp || !SvTRUE (*svp))
		537	return 0;
		538
		539	return 1;
		540	}
		541
		542	/******************************************************************************/
		543
		544	/* process keyboard modifiers */
		545	static int
		546	mod_munge (int mod)
		547	{
		548	mod &= MOD_MASK;
		549
		550	if (mod & (KMOD_META | KMOD_ALT))
		551	mod |= KMOD_LRAM;
		552
		553	return mod;
		554	}
		555
		556	static void
		557	deliantra_main ()
		558	{
		559	char *argv[] = { 0 };
		560	call_argv ("::main", G_DISCARD | G_VOID, argv);
		561	}
		562
		563	#ifdef __MACOSX__
		564	/* to due surprising braindamage on the side of SDL design, we
		565	* do some mind-boggling hack here: SDL requires a custom main()
		566	* on OS X, so... we provide one and call the original main(), which,
		567	* due to share dlibrary magic, calls -lSDLmain's main, not perl's main,
		568	* and which calls our main (== SDL_main) back.
		569	*/
		570	extern C_LINKAGE int
		571	main (int argc, char *argv[])
		572	{
		573	deliantra_main ();
		574	}
		575
		576	#undef main
		577
		578	extern C_LINKAGE int main (int argc, char *argv[]);
		579
		580	static void
		581	SDL_braino (void)
		582	{
		583	char *argv[] = { "deliantra client", 0 };
		584	(main) (1, argv);
		585	}
		586	#else
		587	static void
		588	SDL_braino (void)
		589	{
		590	deliantra_main ();
		591	}
		592	#endif
		593
		594	MODULE = Deliantra::Client PACKAGE = DC
406		595
407	PROTOTYPES: ENABLE	596	PROTOTYPES: ENABLE
408		597
409	BOOT:	598	BOOT:
410	{	599	{
411	HV *stash = gv_stashpv ("CFPlus", 1);	600	HV *stash = gv_stashpv ("DC", 1);
412	static const struct {	601	static const struct {
413	const char *name;	602	const char *name;
414	IV iv;	603	IV iv;
415	} *civ, const_iv[] = {	604	} *civ, const_iv[] = {
416	# define const_iv(name) { # name, (IV)name }	605	# define const_iv(name) { # name, (IV)name }
…		…
438		627
439	const_iv (SDL_APPINPUTFOCUS),	628	const_iv (SDL_APPINPUTFOCUS),
440	const_iv (SDL_APPMOUSEFOCUS),	629	const_iv (SDL_APPMOUSEFOCUS),
441	const_iv (SDL_APPACTIVE),	630	const_iv (SDL_APPACTIVE),
442		631
		632
		633	const_iv (SDLK_UNKNOWN),
		634	const_iv (SDLK_FIRST),
		635	const_iv (SDLK_BACKSPACE),
		636	const_iv (SDLK_TAB),
		637	const_iv (SDLK_CLEAR),
		638	const_iv (SDLK_RETURN),
		639	const_iv (SDLK_PAUSE),
		640	const_iv (SDLK_ESCAPE),
		641	const_iv (SDLK_SPACE),
		642	const_iv (SDLK_EXCLAIM),
		643	const_iv (SDLK_QUOTEDBL),
		644	const_iv (SDLK_HASH),
		645	const_iv (SDLK_DOLLAR),
		646	const_iv (SDLK_AMPERSAND),
		647	const_iv (SDLK_QUOTE),
		648	const_iv (SDLK_LEFTPAREN),
		649	const_iv (SDLK_RIGHTPAREN),
		650	const_iv (SDLK_ASTERISK),
		651	const_iv (SDLK_PLUS),
		652	const_iv (SDLK_COMMA),
		653	const_iv (SDLK_MINUS),
		654	const_iv (SDLK_PERIOD),
		655	const_iv (SDLK_SLASH),
		656	const_iv (SDLK_0),
		657	const_iv (SDLK_1),
		658	const_iv (SDLK_2),
		659	const_iv (SDLK_3),
		660	const_iv (SDLK_4),
		661	const_iv (SDLK_5),
		662	const_iv (SDLK_6),
		663	const_iv (SDLK_7),
		664	const_iv (SDLK_8),
		665	const_iv (SDLK_9),
		666	const_iv (SDLK_COLON),
		667	const_iv (SDLK_SEMICOLON),
		668	const_iv (SDLK_LESS),
		669	const_iv (SDLK_EQUALS),
		670	const_iv (SDLK_GREATER),
		671	const_iv (SDLK_QUESTION),
		672	const_iv (SDLK_AT),
		673
		674	const_iv (SDLK_LEFTBRACKET),
		675	const_iv (SDLK_BACKSLASH),
		676	const_iv (SDLK_RIGHTBRACKET),
		677	const_iv (SDLK_CARET),
		678	const_iv (SDLK_UNDERSCORE),
		679	const_iv (SDLK_BACKQUOTE),
		680	const_iv (SDLK_DELETE),
		681
		682	const_iv (SDLK_FIRST),
		683	const_iv (SDLK_LAST),
443	const_iv (SDLK_KP0),	684	const_iv (SDLK_KP0),
444	const_iv (SDLK_KP1),	685	const_iv (SDLK_KP1),
445	const_iv (SDLK_KP2),	686	const_iv (SDLK_KP2),
446	const_iv (SDLK_KP3),	687	const_iv (SDLK_KP3),
447	const_iv (SDLK_KP4),	688	const_iv (SDLK_KP4),
…		…
519	const_iv (KMOD_LMETA),	760	const_iv (KMOD_LMETA),
520	const_iv (KMOD_RMETA),	761	const_iv (KMOD_RMETA),
521	const_iv (KMOD_NUM),	762	const_iv (KMOD_NUM),
522	const_iv (KMOD_CAPS),	763	const_iv (KMOD_CAPS),
523	const_iv (KMOD_MODE),	764	const_iv (KMOD_MODE),
		765
		766	const_iv (KMOD_LRAM),
		767
		768	const_iv (MIX_DEFAULT_FORMAT),
		769
		770	const_iv (SDL_INIT_TIMER),
		771	const_iv (SDL_INIT_AUDIO),
		772	const_iv (SDL_INIT_VIDEO),
		773	const_iv (SDL_INIT_CDROM),
		774	const_iv (SDL_INIT_JOYSTICK),
		775	const_iv (SDL_INIT_EVERYTHING),
		776	const_iv (SDL_INIT_NOPARACHUTE),
		777	const_iv (SDL_INIT_EVENTTHREAD),
		778
		779	const_iv (SDL_GL_RED_SIZE),
		780	const_iv (SDL_GL_GREEN_SIZE),
		781	const_iv (SDL_GL_BLUE_SIZE),
		782	const_iv (SDL_GL_ALPHA_SIZE),
		783	const_iv (SDL_GL_DOUBLEBUFFER),
		784	const_iv (SDL_GL_BUFFER_SIZE),
		785	const_iv (SDL_GL_DEPTH_SIZE),
		786	const_iv (SDL_GL_STENCIL_SIZE),
		787	const_iv (SDL_GL_ACCUM_RED_SIZE),
		788	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		789	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		790	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		791	const_iv (SDL_GL_STEREO),
		792	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		793	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		794	const_iv (SDL_GL_ACCELERATED_VISUAL),
		795	const_iv (SDL_GL_SWAP_CONTROL),
		796
		797	const_iv (FOW_DARKNESS)
524	# undef const_iv	798	# undef const_iv
525	};	799	};
526		800
527	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	801	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
528	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	802	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
…		…
546		820
547	NV floor (NV x)	821	NV floor (NV x)
548		822
549	NV ceil (NV x)	823	NV ceil (NV x)
550		824
		825	IV minpot (UV n)
		826
		827	IV popcount (UV n)
		828
		829	NV distance (NV dx, NV dy)
		830	CODE:
		831	RETVAL = pow (dx * dx + dy * dy, 0.5);
		832	OUTPUT:
		833	RETVAL
		834
551	void	835	void
552	pango_init ()	836	pango_init ()
553	CODE:	837	CODE:
554	{	838	{
555	opengl_fontmap = pango_opengl_font_map_new ();	839	opengl_fontmap = pango_opengl_font_map_new ();
556	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);	840	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);	841	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		842	/*pango_context_set_font_description (opengl_context, default_font);*/
		843	#if PANGO_VERSION_CHECK (1, 15, 2)
		844	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		845	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		846	#endif
558	}	847	}
559		848
560	int	849	char *SDL_GetError ()
561	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
562		850
563	void	851	void SDL_braino ()
		852
		853	int SDL_Init (U32 flags)
		854
		855	int SDL_InitSubSystem (U32 flags)
		856
		857	void SDL_QuitSubSystem (U32 flags)
		858
564	SDL_Quit ()	859	void SDL_Quit ()
565		860
		861	int SDL_GL_SetAttribute (int attr, int value)
		862
		863	int SDL_GL_GetAttribute (int attr)
		864	CODE:
		865	if (SDL_GL_GetAttribute (attr, &RETVAL))
		866	XSRETURN_UNDEF;
		867	OUTPUT:
		868	RETVAL
		869
566	void	870	void
567	SDL_ListModes ()	871	SDL_ListModes (int rgb, int alpha)
568	PPCODE:	872	PPCODE:
569	{	873	{
570	SDL_Rect **m;	874	SDL_Rect **m;
571		875
572	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	876	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
573	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	877	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
574	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	878	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
575	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	879	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
576		880
577	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	881	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
578	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	882	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
579		883
580	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	884	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
581	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	885	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
582	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	886	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
583	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	887	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
584		888
585	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	889	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);	890	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		891
594	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	892	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
595		893
596	if (m && m != (SDL_Rect **)-1)	894	if (m && m != (SDL_Rect **)-1)
597	while (*m)	895	while (*m)
598	{	896	{
		897	if ((*m)->w >= 400 && (*m)->h >= 300)
		898	{
599	AV *av = newAV ();	899	AV *av = newAV ();
600	av_push (av, newSViv ((*m)->w));	900	av_push (av, newSViv ((*m)->w));
601	av_push (av, newSViv ((*m)->h));	901	av_push (av, newSViv ((*m)->h));
		902	av_push (av, newSViv (rgb));
		903	av_push (av, newSViv (alpha));
602	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	904	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		905	}
603		906
604	++m;	907	++m;
605	}	908	}
606	}	909	}
607		910
608	char *
609	SDL_GetError ()
610
611	int	911	int
612	SDL_SetVideoMode (int w, int h, int fullscreen)	912	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
613	CODE:	913	CODE:
		914	{
		915	SDL_EnableUNICODE (1);
		916	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		917
		918	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		919	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		920	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		921	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		922
614	RETVAL = !!SDL_SetVideoMode (	923	RETVAL = !!SDL_SetVideoMode (
615	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	924	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
616	);	925	);
		926
617	if (RETVAL)	927	if (RETVAL)
618	{	928	{
619	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	929	av_clear (texture_av);
		930
		931	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
620	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);	932	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
621	# include "glfunc.h"	933	#include "glfunc.h"
622	# undef GL_FUNC	934	#undef GL_FUNC
		935
		936	if (!gl.ActiveTexture ) gl.ActiveTexture = gl.ActiveTextureARB;
		937	if (!gl.MultiTexCoord2f) gl.MultiTexCoord2f = gl.MultiTexCoord2fARB;
623	}	938	}
		939	}
624	OUTPUT:	940	OUTPUT:
625	RETVAL	941	RETVAL
626		942
627	void	943	void
628	SDL_GL_SwapBuffers ()	944	SDL_GL_SwapBuffers ()
629		945
630	char *	946	char *
631	SDL_GetKeyName (int sym)	947	SDL_GetKeyName (int sym)
632		948
		949	int
		950	SDL_GetAppState ()
		951
		952	int
		953	SDL_GetModState ()
		954
633	void	955	void
634	SDL_PollEvent ()	956	poll_events ()
635	PPCODE:	957	PPCODE:
636	{	958	{
637	SDL_Event ev;	959	SDL_Event ev;
638		960
639	while (SDL_PollEvent (&ev))	961	SDL_PumpEvents ();
		962	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
640	{	963	{
641	HV *hv = newHV ();	964	HV *hv = newHV ();
642	hv_store (hv, "type", 4, newSViv (ev.type), 0);	965	hv_store (hv, "type", 4, newSViv (ev.type), 0);
643		966
644	switch (ev.type)	967	switch (ev.type)
645	{	968	{
646	case SDL_KEYDOWN:	969	case SDL_KEYDOWN:
647	case SDL_KEYUP:	970	case SDL_KEYUP:
648	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	971	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
649	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	972	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
650	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	973	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 */	974	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);	975	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
653	break;	976	break;
654		977
655	case SDL_ACTIVEEVENT:	978	case SDL_ACTIVEEVENT:
656	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	979	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
657	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	980	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
658	break;	981	break;
659		982
660	case SDL_MOUSEMOTION:	983	case SDL_MOUSEMOTION:
		984	{
		985	int state = ev.motion.state;
		986	int x = ev.motion.x;
		987	int y = ev.motion.y;
		988	int xrel = ev.motion.xrel;
		989	int yrel = ev.motion.yrel;
		990
		991	/* do simplistic event compression */
		992	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		993	&& state == ev.motion.state)
		994	{
		995	xrel += ev.motion.xrel;
		996	yrel += ev.motion.yrel;
		997	x = ev.motion.x;
		998	y = ev.motion.y;
		999	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		1000	}
		1001
661	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	1002	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
662
663	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	1003	hv_store (hv, "state", 5, newSViv (state), 0);
664	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	1004	hv_store (hv, "x", 1, newSViv (x), 0);
665	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	1005	hv_store (hv, "y", 1, newSViv (y), 0);
666	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	1006	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
667	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	1007	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		1008	}
668	break;	1009	break;
669		1010
670	case SDL_MOUSEBUTTONDOWN:	1011	case SDL_MOUSEBUTTONDOWN:
671	case SDL_MOUSEBUTTONUP:	1012	case SDL_MOUSEBUTTONUP:
672	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	1013	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
673		1014
674	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	1015	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
675	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	1016	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
676	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	1017	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
677	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	1018	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
…		…
682	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	1023	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
683	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	1024	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
684	break;	1025	break;
685	}	1026	}
686		1027
687	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));	1028	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
688	}	1029	}
689	}	1030	}
690		1031
		1032	char *
		1033	SDL_AudioDriverName ()
		1034	CODE:
		1035	{
		1036	char buf [256];
		1037	if (!SDL_AudioDriverName (buf, sizeof (buf)))
		1038	XSRETURN_UNDEF;
		1039
		1040	RETVAL = buf;
		1041	}
		1042	OUTPUT:
		1043	RETVAL
		1044
691	int	1045	int
692	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	1046	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
693	POSTCALL:	1047	POSTCALL:
694	Mix_HookMusicFinished (music_finished);	1048	Mix_HookMusicFinished (music_finished);
695	Mix_ChannelFinished (channel_finished);	1049	Mix_ChannelFinished (channel_finished);
696		1050
697	void	1051	void
		1052	Mix_QuerySpec ()
		1053	PPCODE:
		1054	{
		1055	int freq, channels;
		1056	Uint16 format;
		1057
		1058	if (Mix_QuerySpec (&freq, &format, &channels))
		1059	{
		1060	EXTEND (SP, 3);
		1061	PUSHs (sv_2mortal (newSViv (freq)));
		1062	PUSHs (sv_2mortal (newSViv (format)));
		1063	PUSHs (sv_2mortal (newSViv (channels)));
		1064	}
		1065	}
		1066
		1067	void
698	Mix_CloseAudio ()	1068	Mix_CloseAudio ()
699		1069
700	int	1070	int
701	Mix_AllocateChannels (int numchans = -1)	1071	Mix_AllocateChannels (int numchans = -1)
		1072
		1073	const char *
		1074	Mix_GetError ()
702		1075
703	void	1076	void
704	lowdelay (int fd, int val = 1)	1077	lowdelay (int fd, int val = 1)
705	CODE:	1078	CODE:
706	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));	1079	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
…		…
732	}	1105	}
733	}	1106	}
734	#endif	1107	#endif
735	}	1108	}
736		1109
737	void	1110	int
738	add_font (char *file)	1111	add_font (char *file)
739	CODE:	1112	CODE:
740	FcConfigAppFontAddFile (0, (const FcChar8 *)file);	1113	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
		1114	OUTPUT:
		1115	RETVAL
741		1116
742	void	1117	void
743	load_image_inline (SV *image_)	1118	load_image_inline (SV *image_)
744	ALIAS:	1119	ALIAS:
745	load_image_file = 1	1120	load_image_file = 1
…		…
748	STRLEN image_len;	1123	STRLEN image_len;
749	char *image = (char *)SvPVbyte (image_, image_len);	1124	char *image = (char *)SvPVbyte (image_, image_len);
750	SDL_Surface *surface, *surface2;	1125	SDL_Surface *surface, *surface2;
751	SDL_PixelFormat fmt;	1126	SDL_PixelFormat fmt;
752	SDL_RWops *rw = ix	1127	SDL_RWops *rw = ix
753	? SDL_RWFromFile (image, "r")	1128	? SDL_RWFromFile (image, "rb")
754	: SDL_RWFromConstMem (image, image_len);	1129	: SDL_RWFromConstMem (image, image_len);
755		1130
756	if (!rw)	1131	if (!rw)
757	croak ("load_image: %s", SDL_GetError ());	1132	croak ("load_image: %s", SDL_GetError ());
758		1133
…		…
831	void	1206	void
832	error (char *message)	1207	error (char *message)
833	CODE:	1208	CODE:
834	fprintf (stderr, "ERROR: %s\n", message);	1209	fprintf (stderr, "ERROR: %s\n", message);
835	#ifdef _WIN32	1210	#ifdef _WIN32
836	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);	1211	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
837	#endif	1212	#endif
838		1213
839	void	1214	void
840	fatal (char *message)	1215	fatal (char *message)
841	CODE:	1216	CODE:
842	fprintf (stderr, "FATAL: %s\n", message);	1217	fprintf (stderr, "FATAL: %s\n", message);
843	#ifdef _WIN32	1218	#ifdef _WIN32
844	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	1219	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
845	#endif	1220	#endif
846	_exit (1);	1221	_exit (1);
847		1222
848	void	1223	void
849	_exit (int retval = 0)	1224	_exit (int retval = 0)
…		…
852	ExitThread (retval); // unclean, please beam me up	1227	ExitThread (retval); // unclean, please beam me up
853	#else	1228	#else
854	_exit (retval);	1229	_exit (retval);
855	#endif	1230	#endif
856		1231
857	MODULE = CFPlus PACKAGE = CFPlus::Font	1232	void
		1233	debug ()
		1234	CODE:
		1235	{
		1236	#if DEBUG
		1237	VALGRIND_DO_LEAK_CHECK;
		1238	#endif
		1239	}
858		1240
859	CFPlus::Font	1241	int
		1242	SvREFCNT (SV *sv)
		1243	CODE:
		1244	RETVAL = SvREFCNT (sv);
		1245	OUTPUT:
		1246	RETVAL
		1247
		1248	MODULE = Deliantra::Client PACKAGE = DC::Font
		1249
		1250	PROTOTYPES: DISABLE
		1251
		1252	DC::Font
860	new_from_file (SV *class, char *path, int id = 0)	1253	new_from_file (SV *class, char *path, int id = 0)
861	CODE:	1254	CODE:
862	{	1255	{
863	int count;	1256	int count;
864	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1257	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
…		…
867	}	1260	}
868	OUTPUT:	1261	OUTPUT:
869	RETVAL	1262	RETVAL
870		1263
871	void	1264	void
872	DESTROY (CFPlus::Font self)	1265	DESTROY (DC::Font self)
873	CODE:	1266	CODE:
874	pango_font_description_free (self);	1267	pango_font_description_free (self);
875		1268
876	void	1269	void
877	make_default (CFPlus::Font self)	1270	make_default (DC::Font self)
		1271	PROTOTYPE: $
878	CODE:	1272	CODE:
879	default_font = self;	1273	default_font = self;
880		1274
881	MODULE = CFPlus PACKAGE = CFPlus::Layout	1275	MODULE = Deliantra::Client PACKAGE = DC::Layout
882		1276
		1277	PROTOTYPES: DISABLE
		1278
883	void	1279	void
884	reset_glyph_cache ()	1280	glyph_cache_backup ()
		1281	PROTOTYPE:
885	CODE:	1282	CODE:
		1283	tc_backup ();
		1284
		1285	void
		1286	glyph_cache_restore ()
		1287	PROTOTYPE:
		1288	CODE:
886	tc_clear ();	1289	tc_restore ();
887		1290
888	CFPlus::Layout	1291	DC::Layout
889	new (SV *class)	1292	new (SV *class)
890	CODE:	1293	CODE:
891	New (0, RETVAL, 1, struct cf_layout);	1294	New (0, RETVAL, 1, struct cf_layout);
892		1295
893	RETVAL->pl = pango_layout_new (opengl_context);	1296	RETVAL->pl = pango_layout_new (opengl_context);
…		…
895	RETVAL->g = 1.;	1298	RETVAL->g = 1.;
896	RETVAL->b = 1.;	1299	RETVAL->b = 1.;
897	RETVAL->a = 1.;	1300	RETVAL->a = 1.;
898	RETVAL->base_height = MIN_FONT_HEIGHT;	1301	RETVAL->base_height = MIN_FONT_HEIGHT;
899	RETVAL->font = 0;	1302	RETVAL->font = 0;
		1303	RETVAL->rc = rc_alloc ();
900		1304
901	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1305	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
902	layout_update_font (RETVAL);	1306	layout_update_font (RETVAL);
903	OUTPUT:	1307	OUTPUT:
904	RETVAL	1308	RETVAL
905		1309
906	void	1310	void
907	DESTROY (CFPlus::Layout self)	1311	DESTROY (DC::Layout self)
908	CODE:	1312	CODE:
909	g_object_unref (self->pl);	1313	g_object_unref (self->pl);
		1314	rc_free (self->rc);
910	Safefree (self);	1315	Safefree (self);
911		1316
912	void	1317	void
913	set_text (CFPlus::Layout self, SV *text_)	1318	set_text (DC::Layout self, SV *text_)
914	CODE:	1319	CODE:
915	{	1320	{
916	STRLEN textlen;	1321	STRLEN textlen;
917	char *text = SvPVutf8 (text_, textlen);	1322	char *text = SvPVutf8 (text_, textlen);
918		1323
919	pango_layout_set_text (self->pl, text, textlen);	1324	pango_layout_set_text (self->pl, text, textlen);
920	}	1325	}
921		1326
922	void	1327	void
923	set_markup (CFPlus::Layout self, SV *text_)	1328	set_markup (DC::Layout self, SV *text_)
924	CODE:	1329	CODE:
925	{	1330	{
926	STRLEN textlen;	1331	STRLEN textlen;
927	char *text = SvPVutf8 (text_, textlen);	1332	char *text = SvPVutf8 (text_, textlen);
928		1333
929	pango_layout_set_markup (self->pl, text, textlen);	1334	pango_layout_set_markup (self->pl, text, textlen);
930	}	1335	}
931		1336
932	void	1337	void
933	set_shapes (CFPlus::Layout self, ...)	1338	set_shapes (DC::Layout self, ...)
934	CODE:	1339	CODE:
935	{	1340	{
936	PangoAttrList *attrs = 0;	1341	PangoAttrList *attrs = 0;
937	const char *text = pango_layout_get_text (self->pl);	1342	const char *text = pango_layout_get_text (self->pl);
938	const char *pos = text;	1343	const char *pos = text;
…		…
973	if (attrs)	1378	if (attrs)
974	pango_layout_set_attributes (self->pl, attrs);	1379	pango_layout_set_attributes (self->pl, attrs);
975	}	1380	}
976		1381
977	void	1382	void
978	get_shapes (CFPlus::Layout self)	1383	get_shapes (DC::Layout self)
979	PPCODE:	1384	PPCODE:
980	{	1385	{
981	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);	1386	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
982		1387
983	do	1388	do
984	{	1389	{
985	PangoLayoutRun *run = pango_layout_iter_get_run (iter);	1390	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
986		1391
987	if (run && shape_attr_p (run))	1392	if (run && shape_attr_p (run))
988	{	1393	{
989	PangoRectangle extents;	1394	PangoRectangle extents;
990	pango_layout_iter_get_run_extents (iter, 0, &extents);	1395	pango_layout_iter_get_run_extents (iter, 0, &extents);
…		…
998		1403
999	pango_layout_iter_free (iter);	1404	pango_layout_iter_free (iter);
1000	}	1405	}
1001		1406
1002	int	1407	int
1003	has_wrapped (CFPlus::Layout self)	1408	has_wrapped (DC::Layout self)
1004	CODE:	1409	CODE:
1005	{	1410	{
1006	int lines = 1;	1411	int lines = 1;
1007	const char *text = pango_layout_get_text (self->pl);	1412	const char *text = pango_layout_get_text (self->pl);
1008		1413
…		…
1013	}	1418	}
1014	OUTPUT:	1419	OUTPUT:
1015	RETVAL	1420	RETVAL
1016		1421
1017	SV *	1422	SV *
1018	get_text (CFPlus::Layout self)	1423	get_text (DC::Layout self)
1019	CODE:	1424	CODE:
1020	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1425	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
1021	sv_utf8_decode (RETVAL);	1426	sv_utf8_decode (RETVAL);
1022	OUTPUT:	1427	OUTPUT:
1023	RETVAL	1428	RETVAL
1024		1429
1025	void	1430	void
1026	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)	1431	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
1027	CODE:	1432	CODE:
1028	self->r = r;	1433	self->r = r;
1029	self->g = g;	1434	self->g = g;
1030	self->b = b;	1435	self->b = b;
1031	self->a = a;	1436	self->a = a;
1032		1437
1033	void	1438	void
1034	set_font (CFPlus::Layout self, CFPlus::Font font = 0)	1439	set_font (DC::Layout self, DC::Font font = 0)
1035	CODE:	1440	CODE:
1036	if (self->font != font)	1441	if (self->font != font)
1037	{	1442	{
1038	self->font = font;	1443	self->font = font;
1039	layout_update_font (self);	1444	layout_update_font (self);
1040	}	1445	}
1041		1446
1042	void	1447	void
1043	set_height (CFPlus::Layout self, int base_height)	1448	set_height (DC::Layout self, int base_height)
1044	CODE:	1449	CODE:
1045	if (self->base_height != base_height)	1450	if (self->base_height != base_height)
1046	{	1451	{
1047	self->base_height = base_height;	1452	self->base_height = base_height;
1048	layout_update_font (self);	1453	layout_update_font (self);
1049	}	1454	}
1050		1455
1051	void	1456	void
1052	set_width (CFPlus::Layout self, int max_width = -1)	1457	set_width (DC::Layout self, int max_width = -1)
1053	CODE:	1458	CODE:
1054	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1459	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
1055		1460
1056	void	1461	void
1057	set_indent (CFPlus::Layout self, int indent)	1462	set_indent (DC::Layout self, int indent)
1058	CODE:	1463	CODE:
1059	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);	1464	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
1060		1465
1061	void	1466	void
1062	set_spacing (CFPlus::Layout self, int spacing)	1467	set_spacing (DC::Layout self, int spacing)
1063	CODE:	1468	CODE:
1064	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);	1469	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
1065		1470
1066	void	1471	void
1067	set_ellipsise (CFPlus::Layout self, int ellipsise)	1472	set_ellipsise (DC::Layout self, int ellipsise)
1068	CODE:	1473	CODE:
1069	pango_layout_set_ellipsize (self->pl,	1474	pango_layout_set_ellipsize (self->pl,
1070	ellipsise == 1 ? PANGO_ELLIPSIZE_START	1475	ellipsise == 1 ? PANGO_ELLIPSIZE_START
1071	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE	1476	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
1072	: ellipsise == 3 ? PANGO_ELLIPSIZE_END	1477	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
1073	: PANGO_ELLIPSIZE_NONE	1478	: PANGO_ELLIPSIZE_NONE
1074	);	1479	);
1075		1480
1076	void	1481	void
1077	set_single_paragraph_mode (CFPlus::Layout self, int spm)	1482	set_single_paragraph_mode (DC::Layout self, int spm)
1078	CODE:	1483	CODE:
1079	pango_layout_set_single_paragraph_mode (self->pl, !!spm);	1484	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
1080		1485
1081	void	1486	void
1082	size (CFPlus::Layout self)	1487	size (DC::Layout self)
1083	PPCODE:	1488	PPCODE:
1084	{	1489	{
1085	int w, h;	1490	int w, h;
1086		1491
1087	layout_get_pixel_size (self, &w, &h);	1492	layout_get_pixel_size (self, &w, &h);
…		…
1090	PUSHs (sv_2mortal (newSViv (w)));	1495	PUSHs (sv_2mortal (newSViv (w)));
1091	PUSHs (sv_2mortal (newSViv (h)));	1496	PUSHs (sv_2mortal (newSViv (h)));
1092	}	1497	}
1093		1498
1094	int	1499	int
1095	descent (CFPlus::Layout self)	1500	descent (DC::Layout self)
1096	CODE:	1501	CODE:
1097	{	1502	{
1098	PangoRectangle rect;	1503	PangoRectangle rect;
1099	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);	1504	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
1100	pango_layout_line_get_pixel_extents (line, 0, &rect);	1505	pango_layout_line_get_pixel_extents (line, 0, &rect);
1101	RETVAL = PANGO_DESCENT (rect);	1506	RETVAL = PANGO_DESCENT (rect);
1102	}	1507	}
1103	OUTPUT:	1508	OUTPUT:
1104	RETVAL	1509	RETVAL
1105		1510
1106	int	1511	int
1107	xy_to_index (CFPlus::Layout self, int x, int y)	1512	xy_to_index (DC::Layout self, int x, int y)
1108	CODE:	1513	CODE:
1109	{	1514	{
1110	int index, trailing;	1515	int index, trailing;
1111	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1516	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
1112	RETVAL = index + trailing;	1517	RETVAL = index + trailing;
1113	}	1518	}
1114	OUTPUT:	1519	OUTPUT:
1115	RETVAL	1520	RETVAL
1116		1521
1117	void	1522	void
1118	cursor_pos (CFPlus::Layout self, int index)	1523	cursor_pos (DC::Layout self, int index)
1119	PPCODE:	1524	PPCODE:
1120	{	1525	{
1121	PangoRectangle strong_pos;	1526	PangoRectangle pos;
1122	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1527	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
1123		1528
1124	EXTEND (SP, 3);	1529	EXTEND (SP, 3);
1125	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1530	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
1126	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1531	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
1127	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1532	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
1128	}	1533	}
1129		1534
1130	void	1535	void
1131	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)	1536	index_to_line_x (DC::Layout self, int index, int trailing = 0)
1132	PPCODE:	1537	PPCODE:
1133	{	1538	{
1134	int line, x;	1539	int line, x;
1135		1540
1136	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);	1541	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
		1542	#if !PANGO_VERSION_CHECK (1, 17, 3)
1137	/* pango bug: line is between 1..numlines, not 0..numlines-1 */	1543	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
1138		1544	--line;
		1545	#endif
1139	EXTEND (SP, 2);	1546	EXTEND (SP, 2);
1140	PUSHs (sv_2mortal (newSViv (line - 1)));	1547	PUSHs (sv_2mortal (newSViv (line)));
1141	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));	1548	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
1142	}	1549	}
1143		1550
1144	void	1551	void
1145	line_x_to_index (CFPlus::Layout self, int line, int x)	1552	line_x_to_index (DC::Layout self, int line, int x)
1146	PPCODE:	1553	PPCODE:
1147	{	1554	{
1148	PangoLayoutLine *lp;	1555	PangoLayoutLine *lp;
1149	int index, trailing;	1556	int index, trailing;
1150		1557
1151	if (line < 0)	1558	if (line < 0)
1152	XSRETURN_EMPTY;	1559	XSRETURN_EMPTY;
1153		1560
1154	if (!(lp = pango_layout_get_line (self->pl, line)))	1561	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
1155	XSRETURN_EMPTY; /* do better */	1562	XSRETURN_EMPTY; /* do better */
1156		1563
1157	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);	1564	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
1158		1565
1159	EXTEND (SP, 2);	1566	EXTEND (SP, 2);
…		…
1165	PUSHs (sv_2mortal (newSViv (trailing)));	1572	PUSHs (sv_2mortal (newSViv (trailing)));
1166	}	1573	}
1167	}	1574	}
1168		1575
1169	void	1576	void
1170	render (CFPlus::Layout self, float x, float y, int flags = 0)	1577	render (DC::Layout self, float x, float y, int flags = 0)
1171	PPCODE:	1578	CODE:
		1579	rc_clear (self->rc);
1172	pango_opengl_render_layout_subpixel (	1580	pango_opengl_render_layout_subpixel (
1173	self->pl,	1581	self->pl,
		1582	self->rc,
1174	x * PANGO_SCALE, y * PANGO_SCALE,	1583	x * PANGO_SCALE, y * PANGO_SCALE,
1175	self->r, self->g, self->b, self->a,	1584	self->r, self->g, self->b, self->a,
1176	flags	1585	flags
1177	);	1586	);
		1587	// we assume that context_change actually clears/frees stuff
		1588	// and does not do any recomputation...
		1589	pango_layout_context_changed (self->pl);
1178		1590
1179	MODULE = CFPlus PACKAGE = CFPlus::Texture
1180
1181	void	1591	void
1182	pad2pot (SV *data_, SV *w_, SV *h_)	1592	draw (DC::Layout self)
1183	CODE:	1593	CODE:
1184	{	1594	{
1185	int ow = SvIV (w_);	1595	glEnable (GL_TEXTURE_2D);
1186	int oh = SvIV (h_);	1596	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1597	glEnable (GL_BLEND);
		1598	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1599	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1600	glEnable (GL_ALPHA_TEST);
		1601	glAlphaFunc (GL_GREATER, 7.f / 255.f);
1187		1602
1188	if (ow && oh)	1603	rc_draw (self->rc);
		1604
		1605	glDisable (GL_ALPHA_TEST);
		1606	glDisable (GL_BLEND);
		1607	glDisable (GL_TEXTURE_2D);
		1608	}
		1609
		1610	MODULE = Deliantra::Client PACKAGE = DC::Texture
		1611
		1612	PROTOTYPES: ENABLE
		1613
		1614	void
		1615	pad (SV *data_, int ow, int oh, int nw, int nh)
		1616	CODE:
		1617	{
		1618	if ((nw != ow || nh != oh) && SvOK (data_))
1189	{	1619	{
1190	int nw = minpot (ow);
1191	int nh = minpot (oh);
1192
1193	if (nw != ow || nh != oh)
1194	{
1195	if (SvOK (data_))
1196	{
1197	STRLEN datalen;	1620	STRLEN datalen;
1198	char *data = SvPVbyte (data_, datalen);	1621	char *data = SvPVbyte (data_, datalen);
1199	int bpp = datalen / (ow * oh);	1622	int bpp = datalen / (ow * oh);
1200	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));	1623	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
1201		1624
1202	SvPOK_only (result_);	1625	SvPOK_only (result_);
1203	SvCUR_set (result_, nw * nh * bpp);	1626	SvCUR_set (result_, nw * nh * bpp);
1204		1627
1205	memset (SvPVX (result_), 0, nw * nh * bpp);	1628	memset (SvPVX (result_), 0, nw * nh * bpp);
1206	while (oh--)	1629	while (oh--)
1207	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);	1630	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
1208		1631
1209	sv_setsv (data_, result_);	1632	sv_setsv (data_, result_);
1210	}
1211
1212	sv_setiv (w_, nw);
1213	sv_setiv (h_, nh);
1214	}
1215	}	1633	}
1216	}	1634	}
1217		1635
1218	void	1636	void
1219	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)	1637	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
…		…
1225	{	1643	{
1226	HV *hv = (HV *)SvRV (self);	1644	HV *hv = (HV *)SvRV (self);
1227	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1645	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
1228	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1646	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
1229	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1647	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
		1648
		1649	if (name <= 0)
		1650	XSRETURN_EMPTY;
1230		1651
1231	if (items < 5)	1652	if (items < 5)
1232	{	1653	{
1233	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1654	w = SvNV (*hv_fetch (hv, "w", 1, 1));
1234	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1655	h = SvNV (*hv_fetch (hv, "h", 1, 1));
…		…
1262	glDisable (GL_ALPHA_TEST);	1683	glDisable (GL_ALPHA_TEST);
1263	glDisable (GL_BLEND);	1684	glDisable (GL_BLEND);
1264	}	1685	}
1265	}	1686	}
1266		1687
1267	MODULE = CFPlus PACKAGE = CFPlus::Map	1688	void
		1689	draw_fow_texture (float intensity, int hidden_tex, int name1, uint8_t *data1, float s, float t, int w, int h, float blend = 0.f, int dx = 0, int dy = 0, int name2 = 0, uint8_t *data2 = data1)
		1690	PROTOTYPE: @
		1691	CODE:
		1692	{
		1693	glEnable (GL_BLEND);
		1694	glBlendFunc (intensity ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1695	glEnable (GL_TEXTURE_2D);
		1696	glBindTexture (GL_TEXTURE_2D, name1);
1268		1697
1269	CFPlus::Map	1698	glColor3f (intensity, intensity, intensity);
		1699	glPushMatrix ();
		1700	glScalef (1./3, 1./3, 1.);
		1701
		1702	if (blend > 0.f)
		1703	{
		1704	float dx3 = dx * -3.f / w;
		1705	float dy3 = dy * -3.f / h;
		1706	GLfloat env_color[4] = { 0., 0., 0., blend };
		1707
		1708	/* interpolate the two shadow textures */
		1709	/* stage 0 == rgb(glcolor) + alpha(t0) */
		1710	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1711
		1712	/* stage 1 == rgb(glcolor) + alpha(interpolate t0, t1, texenv) */
		1713	gl.ActiveTexture (GL_TEXTURE1);
		1714	glEnable (GL_TEXTURE_2D);
		1715	glBindTexture (GL_TEXTURE_2D, name2);
		1716	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
		1717
		1718	/* rgb == rgb(glcolor) */
		1719	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
		1720	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_PRIMARY_COLOR);
		1721	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
		1722
		1723	/* alpha = interpolate t0, t1 by env_alpha */
		1724	glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, env_color);
		1725
		1726	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_INTERPOLATE);
		1727	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
		1728	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
		1729
		1730	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_PREVIOUS);
		1731	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
		1732
		1733	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE2_ALPHA, GL_CONSTANT);
		1734	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND2_ALPHA, GL_SRC_ALPHA);
		1735
		1736	glBegin (GL_QUADS);
		1737	gl.MultiTexCoord2f (GL_TEXTURE0, 0, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 ); glVertex2i (0, 0);
		1738	gl.MultiTexCoord2f (GL_TEXTURE0, 0, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 + t); glVertex2i (0, h);
		1739	gl.MultiTexCoord2f (GL_TEXTURE0, s, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 + t); glVertex2i (w, h);
		1740	gl.MultiTexCoord2f (GL_TEXTURE0, s, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 ); glVertex2i (w, 0);
		1741	glEnd ();
		1742
		1743	glDisable (GL_TEXTURE_2D);
		1744	gl.ActiveTexture (GL_TEXTURE0);
		1745	}
		1746	else
		1747	{
		1748	/* simple blending of one texture, also opengl <1.3 path */
		1749	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1750
		1751	glBegin (GL_QUADS);
		1752	glTexCoord2f (0, 0); glVertex2f (0, 0);
		1753	glTexCoord2f (0, t); glVertex2f (0, h);
		1754	glTexCoord2f (s, t); glVertex2f (w, h);
		1755	glTexCoord2f (s, 0); glVertex2f (w, 0);
		1756	glEnd ();
		1757	}
		1758
		1759	/* draw ?-marks or equivalent, this is very clumsy code :/ */
		1760	{
		1761	int x, y;
		1762	int dx3 = dx * 3;
		1763	int dy3 = dy * 3;
		1764
		1765	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1766	glBindTexture (GL_TEXTURE_2D, hidden_tex);
		1767	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1768	glTranslatef (-1., -1., 0);
		1769	glBegin (GL_QUADS);
		1770
		1771	for (y = 1; y < h; y += 3)
		1772	{
		1773	int y1 = y - dy3;
		1774	int y1valid = y1 >= 0 && y1 < h;
		1775
		1776	for (x = 1; x < w; x += 3)
		1777	{
		1778	int x1 = x - dx3;
		1779	uint8_t h1 = data1 [x + y * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1780	uint8_t h2;
		1781
		1782	if (y1valid && x1 >= 0 && x1 < w)
		1783	h2 = data2 [x1 + y1 * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1784	else
		1785	h2 = 1; /* out of range == invisible */
		1786
		1787	if (h1 || h2)
		1788	{
		1789	float alpha = h1 == h2 ? 1.f : h1 ? 1.f - blend : blend;
		1790	glColor4f (1., 1., 1., alpha);
		1791
		1792	glTexCoord2f (0, 0.); glVertex2i (x , y );
		1793	glTexCoord2f (0, 1.); glVertex2i (x , y + 3);
		1794	glTexCoord2f (1, 1.); glVertex2i (x + 3, y + 3);
		1795	glTexCoord2f (1, 0.); glVertex2i (x + 3, y );
		1796	}
		1797	}
		1798	}
		1799	}
		1800
		1801	glEnd ();
		1802
		1803	glPopMatrix ();
		1804
		1805	glDisable (GL_TEXTURE_2D);
		1806	glDisable (GL_BLEND);
		1807	}
		1808
		1809	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1810	CODE:
		1811	{
		1812	GLint width;
		1813	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1814	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1815	RETVAL = width > 0;
		1816	}
		1817	OUTPUT:
		1818	RETVAL
		1819
		1820	MODULE = Deliantra::Client PACKAGE = DC::Map
		1821
		1822	PROTOTYPES: DISABLE
		1823
		1824	DC::Map
1270	new (SV *class)	1825	new (SV *class)
1271	CODE:	1826	CODE:
1272	New (0, RETVAL, 1, struct map);	1827	New (0, RETVAL, 1, struct map);
1273	RETVAL->x = 0;	1828	RETVAL->x = 0;
1274	RETVAL->y = 0;	1829	RETVAL->y = 0;
…		…
1282	RETVAL->row = 0;	1837	RETVAL->row = 0;
1283	OUTPUT:	1838	OUTPUT:
1284	RETVAL	1839	RETVAL
1285		1840
1286	void	1841	void
1287	DESTROY (CFPlus::Map self)	1842	DESTROY (DC::Map self)
1288	CODE:	1843	CODE:
1289	{	1844	{
1290	map_clear (self);	1845	map_clear (self);
1291	Safefree (self->face2tile);	1846	Safefree (self->face2tile);
1292	Safefree (self->tex);	1847	Safefree (self->tex);
1293	Safefree (self);	1848	Safefree (self);
1294	}	1849	}
1295		1850
1296	void	1851	void
1297	resize (CFPlus::Map self, int map_width, int map_height)	1852	resize (DC::Map self, int map_width, int map_height)
1298	CODE:	1853	CODE:
1299	self->w = map_width;	1854	self->w = map_width;
1300	self->h = map_height;	1855	self->h = map_height;
1301		1856
1302	void	1857	void
1303	clear (CFPlus::Map self)	1858	clear (DC::Map self)
1304	CODE:	1859	CODE:
1305	map_clear (self);	1860	map_clear (self);
1306		1861
1307	void	1862	void
1308	set_tileid (CFPlus::Map self, int face, int tile)	1863	set_tileid (DC::Map self, int face, int tile)
1309	CODE:	1864	CODE:
1310	{	1865	{
1311	need_facenum (self, face); self->face2tile [face] = tile;	1866	need_facenum (self, face); self->face2tile [face] = tile;
1312	need_texid (self, tile);	1867	need_texid (self, tile);
1313	}	1868	}
1314		1869
1315	void	1870	void
1316	set_smooth (CFPlus::Map self, int face, int smooth, int level)	1871	set_smooth (DC::Map self, int face, int smooth, int level)
1317	CODE:	1872	CODE:
1318	{	1873	{
1319	tileid texid;	1874	tileid texid;
1320	maptex *tex;	1875	maptex *tex;
1321		1876
…		…
1334	tex->smoothtile = self->face2tile [smooth];	1889	tex->smoothtile = self->face2tile [smooth];
1335	tex->smoothlevel = level;	1890	tex->smoothlevel = level;
1336	}	1891	}
1337		1892
1338	void	1893	void
1339	set_texture (CFPlus::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)	1894	set_texture (DC::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
1340	CODE:	1895	CODE:
1341	{	1896	{
1342	need_texid (self, texid);	1897	need_texid (self, texid);
1343		1898
1344	{	1899	{
…		…
1363	// use uglier nearest interpolation because linear suffers	1918	// use uglier nearest interpolation because linear suffers
1364	// from transparent color bleeding and ugly wrapping effects.	1919	// from transparent color bleeding and ugly wrapping effects.
1365	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);	1920	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1366	}	1921	}
1367		1922
		1923	void
		1924	expire_textures (DC::Map self, int texid, int count)
		1925	PPCODE:
		1926	for (; texid < self->texs && count; ++texid, --count)
		1927	{
		1928	maptex *tex = self->tex + texid;
		1929
		1930	if (tex->name)
		1931	{
		1932	if (tex->unused)
		1933	{
		1934	tex->name = 0;
		1935	tex->unused = 0;
		1936	XPUSHs (sv_2mortal (newSViv (texid)));
		1937	}
		1938	else
		1939	tex->unused = 1;
		1940	}
		1941	}
		1942
1368	int	1943	int
1369	ox (CFPlus::Map self)	1944	ox (DC::Map self)
1370	ALIAS:	1945	ALIAS:
1371	oy = 1	1946	oy = 1
1372	x = 2	1947	x = 2
1373	y = 3	1948	y = 3
1374	w = 4	1949	w = 4
…		…
1385	}	1960	}
1386	OUTPUT:	1961	OUTPUT:
1387	RETVAL	1962	RETVAL
1388		1963
1389	void	1964	void
1390	scroll (CFPlus::Map self, int dx, int dy)	1965	scroll (DC::Map self, int dx, int dy)
1391	CODE:	1966	CODE:
1392	{	1967	{
1393	if (dx > 0)	1968	if (dx > 0)
1394	map_blank (self, self->x, self->y, dx, self->h);	1969	map_blank (self, self->x, self->y, dx, self->h);
1395	else if (dx < 0)	1970	else if (dx < 0)
1396	map_blank (self, self->x + self->w + dx + 1, self->y, -dx, self->h);	1971	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
1397		1972
1398	if (dy > 0)	1973	if (dy > 0)
1399	map_blank (self, self->x, self->y, self->w, dy);	1974	map_blank (self, self->x, self->y, self->w, dy);
1400	else if (dy < 0)	1975	else if (dy < 0)
1401	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, -dy);	1976	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
1402		1977
1403	self->ox += dx; self->x += dx;	1978	self->ox += dx; self->x += dx;
1404	self->oy += dy; self->y += dy;	1979	self->oy += dy; self->y += dy;
1405		1980
1406	while (self->y < 0)	1981	while (self->y < 0)
…		…
1410	self->rows += MAP_EXTEND_Y;	1985	self->rows += MAP_EXTEND_Y;
1411	self->y += MAP_EXTEND_Y;	1986	self->y += MAP_EXTEND_Y;
1412	}	1987	}
1413	}	1988	}
1414		1989
1415	void	1990	SV *
1416	map1a_update (CFPlus::Map self, SV *data_, int extmap)	1991	map1a_update (DC::Map self, SV *data_, int extmap)
1417	CODE:	1992	CODE:
1418	{	1993	{
1419	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1994	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1420	uint8_t *data_end = (uint8_t *)SvEND (data_);	1995	uint8_t *data_end = (uint8_t *)SvEND (data_);
1421	mapcell *cell;	1996	mapcell *cell;
1422	int x, y, flags;	1997	int x, y, z, flags;
		1998	AV *missing = newAV ();
		1999	RETVAL = newRV_noinc ((SV *)missing);
1423		2000
1424	while (data < data_end - 1)	2001	while (data < data_end - 1)
1425	{	2002	{
1426	flags = (data [0] << 8) + data [1]; data += 2;	2003	flags = (data [0] << 8) + data [1]; data += 2;
1427		2004
…		…
1447	uint8_t ext, cmd;	2024	uint8_t ext, cmd;
1448		2025
1449	do	2026	do
1450	{	2027	{
1451	ext = *data++;	2028	ext = *data++;
1452	cmd = ext & 0x3f;	2029	cmd = ext & 0x7f;
1453		2030
1454	if (cmd < 4)	2031	if (cmd < 4)
1455	cell->darkness = 255 - ext * 64 + 1;	2032	cell->darkness = 255 - ext * 64 + 1; /* make sure this doesn't collide with FOW_DARKNESS */
1456	else if (cmd == 5) // health	2033	else if (cmd == 5) // health
1457	{	2034	{
1458	cell->stat_width = 1;	2035	cell->stat_width = 1;
1459	cell->stat_hp = *data++;	2036	cell->stat_hp = *data++;
1460	}	2037	}
1461	else if (cmd == 6) // monster width	2038	else if (cmd == 6) // monster width
1462	cell->stat_width = *data++ + 1;	2039	cell->stat_width = *data++ + 1;
1463	else if (cmd == 0x47)	2040	else if (cmd == 0x47)
1464	{	2041	{
1465	if (*data == 8)	2042	if (*data == 1) cell->player = data [1];
1466	; // decode player uuid	2043	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		2044	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		2045	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
1467		2046
1468	data += *data + 1;	2047	data += *data + 1;
1469	}	2048	}
1470	else if (cmd == 8) // cell flags	2049	else if (cmd == 8) // cell flags
1471	cell->flags = *data++;	2050	cell->flags = *data++;
…		…
1478	}	2057	}
1479	else	2058	else
1480	cell->darkness = *data++ + 1;	2059	cell->darkness = *data++ + 1;
1481	}	2060	}
1482		2061
		2062	for (z = 0; z <= 2; ++z)
1483	if (flags & 4)	2063	if (flags & (4 >> z))
1484	{	2064	{
1485	faceid face = (data [0] << 8) + data [1]; data += 2;	2065	faceid face = (data [0] << 8) + data [1]; data += 2;
1486	need_facenum (self, face);	2066	need_facenum (self, face);
1487	cell->tile [0] = self->face2tile [face];	2067	cell->tile [z] = self->face2tile [face];
		2068
		2069	if (cell->tile [z])
		2070	{
		2071	maptex *tex = self->tex + cell->tile [z];
		2072	tex->unused = 0;
		2073	if (!tex->name)
		2074	av_push (missing, newSViv (cell->tile [z]));
		2075
		2076	if (tex->smoothtile)
		2077	{
		2078	maptex *smooth = self->tex + tex->smoothtile;
		2079	smooth->unused = 0;
		2080	if (!smooth->name)
		2081	av_push (missing, newSViv (tex->smoothtile));
		2082	}
		2083	}
1488	}	2084	}
1489
1490	if (flags & 2)
1491	{
1492	faceid face = (data [0] << 8) + data [1]; data += 2;
1493	need_facenum (self, face);
1494	cell->tile [1] = self->face2tile [face];
1495	}
1496
1497	if (flags & 1)
1498	{
1499	faceid face = (data [0] << 8) + data [1]; data += 2;
1500	need_facenum (self, face);
1501	cell->tile [2] = self->face2tile [face];
1502	}
1503	}	2085	}
1504	else	2086	else
1505	cell->darkness = 0;	2087	CELL_CLEAR (cell);
1506	}	2088	}
1507	}	2089	}
		2090	OUTPUT:
		2091	RETVAL
1508		2092
1509	SV *	2093	SV *
1510	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)	2094	mapmap (DC::Map self, int x0, int y0, int w, int h)
1511	CODE:	2095	CODE:
1512	{	2096	{
1513	int x1, x;	2097	int x1, x;
1514	int y1, y;	2098	int y1, y;
1515	int z;	2099	int z;
…		…
1560	}	2144	}
1561	OUTPUT:	2145	OUTPUT:
1562	RETVAL	2146	RETVAL
1563		2147
1564	void	2148	void
1565	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)	2149	draw (DC::Map self, int mx, int my, int sw, int sh, int T, U32 player = 0xffffffff, int sdx = 0, int sdy = 0)
1566	CODE:	2150	CODE:
1567	{	2151	{
		2152	int x, y, z;
		2153
1568	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());	2154	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
1569	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level	2155	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
1570	static uint8_t smooth_max[256][256]; // egad, fats and wasteful on memory (64k)	2156	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
1571	smooth_key skey;	2157	smooth_key skey;
1572	int x, y, z;	2158	int pl_x, pl_y;
1573	int last_name;	2159	maptex pl_tex;
		2160	rc_t *rc = rc_alloc ();
		2161	rc_t *rc_ov = rc_alloc ();
		2162	rc_key_t key;
		2163	rc_array_t *arr;
1574		2164
		2165	pl_tex.name = 0;
		2166
1575	// thats current max. sorry.	2167	// that's current max. sorry.
1576	if (sw > 255) sw = 255;	2168	if (sw > 255) sw = 255;
1577	if (sh > 255) sh = 255;	2169	if (sh > 255) sh = 255;
1578		2170
1579	// clear key, in case of extra padding	2171	// clear key, in case of extra padding
1580	memset (&skey, 0, sizeof (skey));	2172	memset (&skey, 0, sizeof (skey));
1581		2173
1582	glColor4ub (255, 255, 255, 255);	2174	memset (&key, 0, sizeof (key));
1583		2175	key.r = 255;
1584	glEnable (GL_BLEND);	2176	key.g = 255;
1585	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2177	key.b = 255;
1586	glEnable (GL_TEXTURE_2D);	2178	key.a = 255;
1587	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2179	key.mode = GL_QUADS;
1588		2180	key.format = GL_T2F_V3F;
1589	glBegin (GL_QUADS);
1590
1591	last_name = 0;
1592		2181
1593	mx += self->x;	2182	mx += self->x;
1594	my += self->y;	2183	my += self->y;
1595		2184
1596	// first pass: determine smooth_max	2185	// first pass: determine smooth_max
…		…
1613	MAX (self->tex [cell->tile [1]].smoothlevel,	2202	MAX (self->tex [cell->tile [1]].smoothlevel,
1614	self->tex [cell->tile [2]].smoothlevel));	2203	self->tex [cell->tile [2]].smoothlevel));
1615	}	2204	}
1616	}	2205	}
1617		2206
		2207	glEnable (GL_BLEND);
		2208	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2209	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2210
1618	for (z = 0; z <= 2; z++)	2211	for (z = 0; z <= 2; z++)
1619	{	2212	{
1620	memset (smooth_level, 0, sizeof (smooth_level));	2213	memset (smooth_level, 0, sizeof (smooth_level));
		2214	key.texname = -1;
1621		2215
1622	for (y = 0; y < sh; y++)	2216	for (y = 0; y < sh; y++)
1623	if (0 <= y + my && y + my < self->rows)	2217	if (0 <= y + my && y + my < self->rows)
1624	{	2218	{
1625	maprow *row = self->row + (y + my);	2219	maprow *row = self->row + (y + my);
…		…
1631	tileid tile = cell->tile [z];	2225	tileid tile = cell->tile [z];
1632		2226
1633	if (tile)	2227	if (tile)
1634	{	2228	{
1635	maptex tex = self->tex [tile];	2229	maptex tex = self->tex [tile];
1636	int px = (x + 1) * T - tex.w;	2230	int px, py;
1637	int py = (y + 1) * T - tex.h;
1638		2231
1639	// suppressing texture state switches here
1640	// is only moderately effective, but worth the extra effort
1641	if (last_name != tex.name)	2232	if (key.texname != tex.name)
1642	{	2233	{
		2234	self->tex [tile].unused = 0;
		2235
1643	if (!tex.name)	2236	if (!tex.name)
1644	tex = self->tex [2]; /* missing, replace by noface */	2237	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
1645		2238
1646	glEnd ();	2239	key.texname = tex.name;
1647	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	2240	arr = rc_array (rc, &key);
1648	glBegin (GL_QUADS);
1649	}	2241	}
1650		2242
1651	glTexCoord2f (0 , 0 ); glVertex2f (px , py );	2243	px = (x + 1) * T - tex.w;
1652	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);	2244	py = (y + 1) * T - tex.h;
1653	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1654	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1655		2245
1656	if (cell->flags && z == 2)	2246	if (expect_false (cell->player == player) && expect_false (z == 2))
1657	{	2247	{
1658	if (cell->flags & 1)	2248	pl_x = px;
		2249	pl_y = py;
		2250	pl_tex = tex;
1659	{	2251	continue;
1660	maptex tex = self->tex [1];
1661	int px = x * T + T * 2 / 32;
1662	int py = y * T - T * 6 / 32;
1663
1664	glEnd ();
1665	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
1666	glBegin (GL_QUADS);
1667
1668	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1669	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
1670	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
1671	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
1672	}
1673	}	2252	}
		2253
		2254	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2255	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2256	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2257	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
1674		2258
1675	// update smooth hash	2259	// update smooth hash
1676	if (tex.smoothtile)	2260	if (tex.smoothtile)
1677	{	2261	{
1678	skey.tile = tex.smoothtile;	2262	skey.tile = tex.smoothtile;
…		…
1709	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);	2293	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
1710	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);	2294	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
1711	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);	2295	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
1712	}	2296	}
1713	}	2297	}
		2298
		2299	if (expect_false (z == 2) && expect_false (cell->flags))
		2300	{
		2301	// overlays such as the speech bubble, probably more to come
		2302	if (cell->flags & 1)
		2303	{
		2304	rc_key_t key_ov = key;
		2305	maptex tex = self->tex [TEXID_SPEECH];
		2306	rc_array_t *arr;
		2307	int px = x * T + T * 2 / 32;
		2308	int py = y * T - T * 6 / 32;
		2309
		2310	key_ov.texname = tex.name;
		2311	arr = rc_array (rc_ov, &key_ov);
		2312
		2313	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2314	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		2315	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		2316	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
		2317	}
		2318	}
1714	}	2319	}
1715	}	2320	}
		2321
		2322	rc_draw (rc);
		2323	rc_clear (rc);
1716		2324
1717	// go through all smoothlevels, lowest to highest, then draw.	2325	// go through all smoothlevels, lowest to highest, then draw.
1718	// this is basically counting sort	2326	// this is basically counting sort
1719	{	2327	{
1720	int w, b;	2328	int w, b;
1721		2329
		2330	glEnable (GL_TEXTURE_2D);
		2331	glBegin (GL_QUADS);
1722	for (w = 0; w < 256 / 32; ++w)	2332	for (w = 0; w < 256 / 32; ++w)
1723	{	2333	{
1724	uint32_t smask = smooth_level [w];	2334	uint32_t smask = smooth_level [w];
1725	if (smask)	2335	if (smask)
1726	for (b = 0; b < 32; ++b)	2336	for (b = 0; b < 32; ++b)
…		…
1735	smooth_key *skey = (smooth_key *)HeKEY (he);	2345	smooth_key *skey = (smooth_key *)HeKEY (he);
1736	IV bits = SvIVX (HeVAL (he));	2346	IV bits = SvIVX (HeVAL (he));
1737		2347
1738	if (!(bits & 0x1000)	2348	if (!(bits & 0x1000)
1739	&& skey->level == level	2349	&& skey->level == level
1740	&& level >= smooth_max [skey->x][skey->y])	2350	&& level > smooth_max [skey->x][skey->y])
1741	{	2351	{
1742	maptex tex = self->tex [skey->tile];	2352	maptex tex = self->tex [skey->tile];
1743	int px = (((int)skey->x) - 1) * T;	2353	int px = (((int)skey->x) - 1) * T;
1744	int py = (((int)skey->y) - 1) * T;	2354	int py = (((int)skey->y) - 1) * T;
1745	int border = bits & 15;	2355	int border = bits & 15;
1746	int corner = (bits >> 8) & ~(bits >> 4) & 15;	2356	int corner = (bits >> 8) & ~(bits >> 4) & 15;
1747	float dx = tex.s * .0625f; // 16 images/row	2357	float dx = tex.s * .0625f; // 16 images/row
1748	float dy = tex.t * .5f ; // 2 images/column	2358	float dy = tex.t * .5f ; // 2 images/column
1749		2359
1750	// this time naively avoiding texture state changes
1751	// save gobs of state changes.
1752	if (last_name != tex.name)	2360	if (tex.name)
1753	{	2361	{
		2362	// this time avoiding texture state changes
		2363	// save gobs of state changes.
1754	if (!tex.name)	2364	if (key.texname != tex.name)
1755	continue; // smoothing not yet available	2365	{
		2366	self->tex [skey->tile].unused = 0;
1756		2367
1757	glEnd ();	2368	glEnd ();
1758	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	2369	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
1759	glBegin (GL_QUADS);	2370	glBegin (GL_QUADS);
1760	}	2371	}
1761		2372
1762	if (border)	2373	if (border)
1763	{	2374	{
1764	float ox = border * dx;	2375	float ox = border * dx;
1765		2376
1766	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );	2377	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
1767	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);	2378	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
1768	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);	2379	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
1769	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );	2380	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
1770	}	2381	}
1771		2382
1772	if (corner)	2383	if (corner)
1773	{	2384	{
1774	float ox = corner * dx;	2385	float ox = corner * dx;
1775		2386
1776	glTexCoord2f (ox , dy ); glVertex2f (px , py );	2387	glTexCoord2f (ox , dy ); glVertex2i (px , py );
1777	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);	2388	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
1778	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);	2389	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
1779	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );	2390	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2391	}
1780	}	2392	}
1781	}	2393	}
1782	}	2394	}
1783	}	2395	}
1784	}	2396	}
		2397
		2398	glEnd ();
		2399	glDisable (GL_TEXTURE_2D);
		2400	key.texname = -1;
1785	}	2401	}
1786		2402
1787	hv_clear (smooth);	2403	hv_clear (smooth);
1788	}	2404	}
1789		2405
1790	glEnd ();	2406	if (pl_tex.name)
		2407	{
		2408	maptex tex = pl_tex;
		2409	int px = pl_x + sdx;
		2410	int py = pl_y + sdy;
1791		2411
1792	glDisable (GL_TEXTURE_2D);	2412	key.texname = tex.name;
		2413	arr = rc_array (rc, &key);
		2414
		2415	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2416	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2417	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2418	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2419
		2420	rc_draw (rc);
		2421	}
		2422
		2423	rc_draw (rc_ov);
		2424	rc_clear (rc_ov);
		2425
1793	glDisable (GL_BLEND);	2426	glDisable (GL_BLEND);
		2427	rc_free (rc);
		2428	rc_free (rc_ov);
1794		2429
1795	// top layer: overlays such as the health bar	2430	// top layer: overlays such as the health bar
1796	for (y = 0; y < sh; y++)	2431	for (y = 0; y < sh; y++)
1797	if (0 <= y + my && y + my < self->rows)	2432	if (0 <= y + my && y + my < self->rows)
1798	{	2433	{
…		…
1803	{	2438	{
1804	mapcell *cell = row->col + (x + mx - row->c0);	2439	mapcell *cell = row->col + (x + mx - row->c0);
1805		2440
1806	int px = x * T;	2441	int px = x * T;
1807	int py = y * T;	2442	int py = y * T;
		2443
		2444	if (expect_false (cell->player == player))
		2445	{
		2446	px += sdx;
		2447	py += sdy;
		2448	}
1808		2449
1809	if (cell->stat_hp)	2450	if (cell->stat_hp)
1810	{	2451	{
1811	int width = cell->stat_width * T;	2452	int width = cell->stat_width * T;
1812	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;	2453	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
…		…
1823	}	2464	}
1824	}	2465	}
1825	}	2466	}
1826		2467
1827	void	2468	void
1828	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)	2469	draw_magicmap (DC::Map self, int w, int h, unsigned char *data)
1829	CODE:	2470	CODE:
1830	{	2471	{
1831	static float color[16][3] = {	2472	static float color[16][3] = {
1832	{ 0.00F, 0.00F, 0.00F },	2473	{ 0.00f, 0.00f, 0.00f },
1833	{ 1.00F, 1.00F, 1.00F },	2474	{ 1.00f, 1.00f, 1.00f },
1834	{ 0.00F, 0.00F, 0.55F },	2475	{ 0.00f, 0.00f, 0.55f },
1835	{ 1.00F, 0.00F, 0.00F },	2476	{ 1.00f, 0.00f, 0.00f },
1836		2477
1837	{ 1.00F, 0.54F, 0.00F },	2478	{ 1.00f, 0.54f, 0.00f },
1838	{ 0.11F, 0.56F, 1.00F },	2479	{ 0.11f, 0.56f, 1.00f },
1839	{ 0.93F, 0.46F, 0.00F },	2480	{ 0.93f, 0.46f, 0.00f },
1840	{ 0.18F, 0.54F, 0.34F },	2481	{ 0.18f, 0.54f, 0.34f },
1841		2482
1842	{ 0.56F, 0.73F, 0.56F },	2483	{ 0.56f, 0.73f, 0.56f },
1843	{ 0.80F, 0.80F, 0.80F },	2484	{ 0.80f, 0.80f, 0.80f },
1844	{ 0.55F, 0.41F, 0.13F },	2485	{ 0.55f, 0.41f, 0.13f },
1845	{ 0.99F, 0.77F, 0.26F },	2486	{ 0.99f, 0.77f, 0.26f },
1846		2487
1847	{ 0.74F, 0.65F, 0.41F },	2488	{ 0.74f, 0.65f, 0.41f },
1848		2489
1849	{ 0.00F, 1.00F, 1.00F },	2490	{ 0.00f, 1.00f, 1.00f },
1850	{ 1.00F, 0.00F, 1.00F },	2491	{ 1.00f, 0.00f, 1.00f },
1851	{ 1.00F, 1.00F, 0.00F },	2492	{ 1.00f, 1.00f, 0.00f },
1852	};	2493	};
1853		2494
1854	int x, y;	2495	int x, y;
1855		2496
1856	glEnable (GL_TEXTURE_2D);	2497	glEnable (GL_TEXTURE_2D);
		2498	/* GL_REPLACE would be correct, as we don't need to modulate alpha,
		2499	* but the nvidia driver (185.18.14) mishandles alpha textures
		2500	* and takes the colour from god knows where instead of using
		2501	* Cp. MODULATE results in the same colour, but slightly different
		2502	* alpha, but atcually gives us the correct colour with nvidia.
		2503	*/
1857	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2504	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
1858	glEnable (GL_BLEND);	2505	glEnable (GL_BLEND);
1859	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2506	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1860	glBegin (GL_QUADS);	2507	glBegin (GL_QUADS);
1861		2508
1862	for (y = 0; y < h; y++)	2509	for (y = 0; y < h; y++)
…		…
1866		2513
1867	if (m)	2514	if (m)
1868	{	2515	{
1869	float *c = color [m & 15];	2516	float *c = color [m & 15];
1870		2517
1871	float tx1 = m & 0x40 ? 0.5 : 0.;	2518	float tx1 = m & 0x40 ? 0.5f : 0.f;
1872	float tx2 = tx1 + 0.5;	2519	float tx2 = tx1 + 0.5f;
1873		2520
1874	glColor4f (c[0], c[1], c[2], 0.75);	2521	glColor4f (c[0], c[1], c[2], 1);
1875	glTexCoord2f (tx1, 0.); glVertex2i (x , y );	2522	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
1876	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);	2523	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
1877	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);	2524	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
1878	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );	2525	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
1879	}	2526	}
…		…
1883	glDisable (GL_BLEND);	2530	glDisable (GL_BLEND);
1884	glDisable (GL_TEXTURE_2D);	2531	glDisable (GL_TEXTURE_2D);
1885	}	2532	}
1886		2533
1887	void	2534	void
1888	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)	2535	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1889	PPCODE:	2536	PPCODE:
1890	{	2537	{
1891	int x, y;	2538	int x, y;
1892	int sw4 = (sw + 3) & ~3;	2539	int sw1 = sw + 2;
		2540	int sh1 = sh + 2;
		2541	int sh3 = sh * 3;
		2542	int sw3 = sw * 3;
		2543	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1893	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2544	SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
1894	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2545	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1895		2546
1896	memset (darkness, 255, sw4 * sh);
1897	SvPOK_only (darkness_sv);	2547	SvPOK_only (darkness3_sv);
1898	SvCUR_set (darkness_sv, sw4 * sh);	2548	SvCUR_set (darkness3_sv, sw3 * sh3);
1899		2549
1900	mx += self->x;	2550	mx += self->x - 1;
1901	my += self->y;	2551	my += self->y - 1;
1902		2552
1903	for (y = 0; y < sh; y++)	2553	for (y = 0; y < sh1; y++)
1904	if (0 <= y + my && y + my < self->rows)	2554	if (0 <= y + my && y + my < self->rows)
1905	{	2555	{
1906	maprow *row = self->row + (y + my);	2556	maprow *row = self->row + (y + my);
1907		2557
1908	for (x = 0; x < sw; x++)	2558	for (x = 0; x < sw1; x++)
1909	if (row->c0 <= x + mx && x + mx < row->c1)	2559	if (row->c0 <= x + mx && x + mx < row->c1)
1910	{	2560	{
1911	mapcell *cell = row->col + (x + mx - row->c0);	2561	mapcell *cell = row->col + (x + mx - row->c0);
1912		2562
1913	darkness[y * sw4 + x] = cell->darkness	2563	darkness1 [y * sw1 + x] = cell->darkness
1914	? 255 - (cell->darkness - 1)	2564	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
1915	: 255 - FOW_DARKNESS;	2565	: DARKNESS_ADJUST (255 - FOW_DARKNESS);
1916	}	2566	}
1917	}	2567	}
1918		2568
		2569	for (y = 0; y < sh; ++y)
		2570	for (x = 0; x < sw; ++x)
		2571	{
		2572	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2573	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2574	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2575	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2576	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2577	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2578	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2579	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2580	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
		2581
		2582	uint8_t r11 = (d11 + d21 + d12) / 3;
		2583	uint8_t r21 = d21;
		2584	uint8_t r31 = (d21 + d31 + d32) / 3;
		2585
		2586	uint8_t r12 = d12;
		2587	uint8_t r22 = d22;
		2588	uint8_t r32 = d32;
		2589
		2590	uint8_t r13 = (d13 + d23 + d12) / 3;
		2591	uint8_t r23 = d23;
		2592	uint8_t r33 = (d23 + d33 + d32) / 3;
		2593
		2594	darkness3 [(y * 3 ) * sw3 + (x * 3 )] = MAX (d22, r11);
		2595	darkness3 [(y * 3 ) * sw3 + (x * 3 + 1)] = MAX (d22, r21);
		2596	darkness3 [(y * 3 ) * sw3 + (x * 3 + 2)] = MAX (d22, r31);
		2597	darkness3 [(y * 3 + 1) * sw3 + (x * 3 )] = MAX (d22, r12);
		2598	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 1)] = MAX (d22, r22); /* this MUST be == d22 */
		2599	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 2)] = MAX (d22, r32);
		2600	darkness3 [(y * 3 + 2) * sw3 + (x * 3 )] = MAX (d22, r13);
		2601	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 1)] = MAX (d22, r23);
		2602	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 2)] = MAX (d22, r33);
		2603	}
		2604
		2605	free (darkness1);
		2606
1919	EXTEND (SP, 3);	2607	EXTEND (SP, 3);
1920	PUSHs (sv_2mortal (newSViv (sw4)));	2608	PUSHs (sv_2mortal (newSViv (sw3)));
1921	PUSHs (sv_2mortal (newSViv (sh)));	2609	PUSHs (sv_2mortal (newSViv (sh3)));
1922	PUSHs (darkness_sv);	2610	PUSHs (darkness3_sv);
1923	}	2611	}
1924		2612
1925	SV *	2613	SV *
1926	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)	2614	get_rect (DC::Map self, int x0, int y0, int w, int h)
1927	CODE:	2615	CODE:
1928	{	2616	{
1929	int x, y, x1, y1;	2617	int x, y, x1, y1;
1930	SV *data_sv = newSV (w * h * 7 + 5);	2618	SV *data_sv = newSV (w * h * 7 + 5);
1931	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2619	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1988	else	2676	else
1989	*data++ = 0;	2677	*data++ = 0;
1990	}	2678	}
1991	}	2679	}
1992		2680
		2681	/* if size is w*h + 5 then no data has been found */
		2682	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2683	{
1993	SvPOK_only (data_sv);	2684	SvPOK_only (data_sv);
1994	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2685	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2686	}
		2687
1995	RETVAL = data_sv;	2688	RETVAL = data_sv;
1996	}	2689	}
1997	OUTPUT:	2690	OUTPUT:
1998	RETVAL	2691	RETVAL
1999		2692
2000	void	2693	void
2001	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)	2694	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
2002	PPCODE:	2695	PPCODE:
2003	{	2696	{
2004	int x, y, z;	2697	int x, y, z;
2005	int w, h;	2698	int w, h;
2006	int x1, y1;	2699	int x1, y1;
		2700	STRLEN len;
		2701	uint8_t *data, *end;
		2702
		2703	len = SvLEN (data_sv);
		2704	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2705	data = SvPVbyte_nolen (data_sv);
		2706	end = data + len + 8;
		2707
		2708	if (len < 5)
		2709	XSRETURN_EMPTY;
2007		2710
2008	if (*data++ != 0)	2711	if (*data++ != 0)
2009	return; /* version mismatch */	2712	XSRETURN_EMPTY; /* version mismatch */
2010		2713
2011	w = *data++ << 8; w |= *data++;	2714	w = *data++ << 8; w |= *data++;
2012	h = *data++ << 8; h |= *data++;	2715	h = *data++ << 8; h |= *data++;
2013		2716
2014	// we need to do this 'cause we don't keep an absolute coord system for rows	2717	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
2026	{	2729	{
2027	maprow *row = map_get_row (self, y);	2730	maprow *row = map_get_row (self, y);
2028		2731
2029	for (x = x0; x < x1; x++)	2732	for (x = x0; x < x1; x++)
2030	{	2733	{
		2734	uint8_t flags;
		2735
		2736	if (data + 7 >= end)
		2737	XSRETURN_EMPTY;
		2738
2031	uint8_t flags = *data++;	2739	flags = *data++;
2032		2740
2033	if (flags)	2741	if (flags)
2034	{	2742	{
2035	mapcell *cell = row_get_cell (row, x);	2743	mapcell *cell = row_get_cell (row, x);
2036	tileid tile[3] = { 0, 0, 0 };	2744	tileid tile[3] = { 0, 0, 0 };
…		…
2039	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }	2747	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
2040	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }	2748	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
2041		2749
2042	if (cell->darkness == 0)	2750	if (cell->darkness == 0)
2043	{	2751	{
2044	cell->darkness = 0;	2752	/*cell->darkness = 0;*/
		2753	EXTEND (SP, 3);
2045		2754
2046	for (z = 0; z <= 2; z++)	2755	for (z = 0; z <= 2; z++)
2047	{	2756	{
2048	tileid t = tile [z];	2757	tileid t = tile [z];
2049		2758
2050	if (t >= self->texs || (t && !self->tex [t].name))	2759	if (t >= self->texs || (t && !self->tex [t].name))
2051	{	2760	{
2052	XPUSHs (sv_2mortal (newSViv (t)));	2761	PUSHs (sv_2mortal (newSViv (t)));
2053	need_texid (self, t);	2762	need_texid (self, t);
2054	}	2763	}
2055		2764
2056	cell->tile [z] = t;	2765	cell->tile [z] = t;
2057	}	2766	}
…		…
2059	}	2768	}
2060	}	2769	}
2061	}	2770	}
2062	}	2771	}
2063		2772
2064	MODULE = CFPlus PACKAGE = CFPlus::MixChunk	2773	MODULE = Deliantra::Client PACKAGE = DC::RW
2065		2774
2066	CFPlus::MixChunk	2775	DC::RW
2067	new_from_file (SV *class, char *path)	2776	new (SV *class, SV *data_sv)
2068	CODE:	2777	CODE:
2069	RETVAL = Mix_LoadWAV (path);	2778	{
		2779	STRLEN datalen;
		2780	char *data = SvPVbyte (data_sv, datalen);
		2781
		2782	RETVAL = SDL_RWFromConstMem (data, datalen);
		2783	}
2070	OUTPUT:	2784	OUTPUT:
2071	RETVAL	2785	RETVAL
2072		2786
		2787	DC::RW
		2788	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2789	CODE:
		2790	RETVAL = SDL_RWFromFile (path, mode);
		2791	OUTPUT:
		2792	RETVAL
		2793
		2794	# fails on win32:
		2795	# dc.xs(2268) : error C2059: syntax error : '('
2073	void	2796	#void
		2797	#close (DC::RW self)
		2798	# CODE:
		2799	# (self->(close)) (self);
		2800
		2801	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2802
		2803	PROTOTYPES: DISABLE
		2804
		2805	DC::Channel
		2806	find ()
		2807	CODE:
		2808	{
		2809	RETVAL = Mix_GroupAvailable (-1);
		2810
		2811	if (RETVAL < 0)
		2812	{
		2813	RETVAL = Mix_GroupOldest (-1);
		2814
		2815	if (RETVAL < 0)
		2816	{
		2817	// happens sometimes, maybe it just stopped playing(?)
		2818	RETVAL = Mix_GroupAvailable (-1);
		2819
		2820	if (RETVAL < 0)
		2821	XSRETURN_UNDEF;
		2822	}
		2823	else
		2824	Mix_HaltChannel (RETVAL);
		2825	}
		2826
		2827	Mix_UnregisterAllEffects (RETVAL);
		2828	Mix_Volume (RETVAL, 128);
		2829	}
		2830	OUTPUT:
		2831	RETVAL
		2832
		2833	void
		2834	halt (DC::Channel self)
		2835	CODE:
		2836	Mix_HaltChannel (self);
		2837
		2838	void
		2839	expire (DC::Channel self, int ticks = -1)
		2840	CODE:
		2841	Mix_ExpireChannel (self, ticks);
		2842
		2843	void
		2844	fade_out (DC::Channel self, int ticks = -1)
		2845	CODE:
		2846	Mix_FadeOutChannel (self, ticks);
		2847
		2848	int
		2849	volume (DC::Channel self, int volume)
		2850	CODE:
		2851	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2852	OUTPUT:
		2853	RETVAL
		2854
		2855	void
		2856	unregister_all_effects (DC::Channel self)
		2857	CODE:
		2858	Mix_UnregisterAllEffects (self);
		2859
		2860	void
		2861	set_panning (DC::Channel self, int left, int right)
		2862	CODE:
		2863	left = CLAMP (left , 0, 255);
		2864	right = CLAMP (right, 0, 255);
		2865	Mix_SetPanning (self, left, right);
		2866
		2867	void
		2868	set_distance (DC::Channel self, int distance)
		2869	CODE:
		2870	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2871
		2872	void
		2873	set_position (DC::Channel self, int angle, int distance)
		2874	CODE:
		2875
		2876	void
		2877	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2878	CODE:
		2879	{
		2880	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2881	int angle = atan2f (dx, -dy) * 180.f / (float)M_PI + 360.f;
		2882	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2883	}
		2884
		2885	void
		2886	set_reverse_stereo (DC::Channel self, int flip)
		2887	CODE:
		2888	Mix_SetReverseStereo (self, flip);
		2889
		2890	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2891
		2892	PROTOTYPES: DISABLE
		2893
		2894	void
		2895	decoders ()
		2896	PPCODE:
		2897	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2898	int i, num = Mix_GetNumChunkDecoders ();
		2899	EXTEND (SP, num);
		2900	for (i = 0; i < num; ++i)
		2901	PUSHs (sv_2mortal (newSVpv (Mix_GetChunkDecoder (i), 0)));
		2902	#else
		2903	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2904	#endif
		2905
		2906	DC::MixChunk
		2907	new (SV *class, DC::RW rwops)
		2908	CODE:
		2909	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2910	OUTPUT:
		2911	RETVAL
		2912
		2913	void
2074	DESTROY (CFPlus::MixChunk self)	2914	DESTROY (DC::MixChunk self)
2075	CODE:	2915	CODE:
2076	Mix_FreeChunk (self);	2916	Mix_FreeChunk (self);
2077		2917
2078	int	2918	int
2079	volume (CFPlus::MixChunk self, int volume = -1)	2919	volume (DC::MixChunk self, int volume = -1)
2080	CODE:	2920	CODE:
		2921	if (items > 1)
		2922	volume = CLAMP (volume, 0, 128);
2081	RETVAL = Mix_VolumeChunk (self, volume);	2923	RETVAL = Mix_VolumeChunk (self, volume);
2082	OUTPUT:	2924	OUTPUT:
2083	RETVAL	2925	RETVAL
2084		2926
2085	int	2927	DC::Channel
2086	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2928	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
2087	CODE:	2929	CODE:
		2930	{
2088	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2931	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2932
		2933	if (RETVAL < 0)
		2934	XSRETURN_UNDEF;
		2935
		2936	if (channel < 0)
		2937	{
		2938	Mix_UnregisterAllEffects (RETVAL);
		2939	Mix_Volume (RETVAL, 128);
		2940	}
		2941	}
2089	OUTPUT:	2942	OUTPUT:
2090	RETVAL	2943	RETVAL
2091		2944
2092	MODULE = CFPlus PACKAGE = CFPlus::MixMusic	2945	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
		2946
		2947	void
		2948	decoders ()
		2949	PPCODE:
		2950	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2951	int i, num = Mix_GetNumMusicDecoders ();
		2952	EXTEND (SP, num);
		2953	for (i = 0; i < num; ++i)
		2954	PUSHs (sv_2mortal (newSVpv (Mix_GetMusicDecoder (i), 0)));
		2955	#else
		2956	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2957	#endif
2093		2958
2094	int	2959	int
2095	volume (int volume = -1)	2960	volume (int volume = -1)
		2961	PROTOTYPE: ;$
2096	CODE:	2962	CODE:
		2963	if (items > 0)
		2964	volume = CLAMP (volume, 0, 128);
2097	RETVAL = Mix_VolumeMusic (volume);	2965	RETVAL = Mix_VolumeMusic (volume);
2098	OUTPUT:	2966	OUTPUT:
2099	RETVAL	2967	RETVAL
2100		2968
2101	CFPlus::MixMusic	2969	void
2102	new_from_file (SV *class, char *path)	2970	fade_out (int ms)
2103	CODE:	2971	CODE:
2104	RETVAL = Mix_LoadMUS (path);	2972	Mix_FadeOutMusic (ms);
		2973
		2974	void
		2975	halt ()
		2976	CODE:
		2977	Mix_HaltMusic ();
		2978
		2979	int
		2980	playing ()
		2981	CODE:
		2982	RETVAL = Mix_PlayingMusic ();
2105	OUTPUT:	2983	OUTPUT:
2106	RETVAL	2984	RETVAL
2107		2985
		2986	DC::MixMusic
		2987	new (SV *class, DC::RW rwops)
		2988	CODE:
		2989	RETVAL = Mix_LoadMUS_RW (rwops);
		2990	OUTPUT:
		2991	RETVAL
		2992
2108	void	2993	void
2109	DESTROY (CFPlus::MixMusic self)	2994	DESTROY (DC::MixMusic self)
2110	CODE:	2995	CODE:
2111	Mix_FreeMusic (self);	2996	Mix_FreeMusic (self);
2112		2997
2113	int	2998	int
2114	play (CFPlus::MixMusic self, int loops = -1)	2999	play (DC::MixMusic self, int loops = -1)
2115	CODE:	3000	CODE:
2116	RETVAL = Mix_PlayMusic (self, loops);	3001	RETVAL = Mix_PlayMusic (self, loops);
2117	OUTPUT:	3002	OUTPUT:
2118	RETVAL	3003	RETVAL
2119		3004
2120	MODULE = CFPlus PACKAGE = CFPlus::OpenGL	3005	void
		3006	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
		3007	CODE:
		3008	Mix_FadeInMusicPos (self, loops, ms, position);
		3009
		3010	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		3011
		3012	PROTOTYPES: ENABLE
2121		3013
2122	BOOT:	3014	BOOT:
2123	{	3015	{
2124	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);	3016	HV *stash = gv_stashpv ("DC::OpenGL", 1);
2125	static const struct {	3017	static const struct {
2126	const char *name;	3018	const char *name;
2127	IV iv;	3019	IV iv;
2128	} *civ, const_iv[] = {	3020	} *civ, const_iv[] = {
2129	# define const_iv(name) { # name, (IV)name }	3021	# define const_iv(name) { # name, (IV)name }
		3022	const_iv (GL_VENDOR),
		3023	const_iv (GL_VERSION),
		3024	const_iv (GL_EXTENSIONS),
		3025	const_iv (GL_MAX_TEXTURE_UNITS),
2130	const_iv (GL_COLOR_MATERIAL),	3026	const_iv (GL_COLOR_MATERIAL),
2131	const_iv (GL_SMOOTH),	3027	const_iv (GL_SMOOTH),
2132	const_iv (GL_FLAT),	3028	const_iv (GL_FLAT),
2133	const_iv (GL_DITHER),	3029	const_iv (GL_DITHER),
2134	const_iv (GL_BLEND),	3030	const_iv (GL_BLEND),
…		…
2138	const_iv (GL_ALPHA_TEST),	3034	const_iv (GL_ALPHA_TEST),
2139	const_iv (GL_NORMALIZE),	3035	const_iv (GL_NORMALIZE),
2140	const_iv (GL_RESCALE_NORMAL),	3036	const_iv (GL_RESCALE_NORMAL),
2141	const_iv (GL_FRONT),	3037	const_iv (GL_FRONT),
2142	const_iv (GL_BACK),	3038	const_iv (GL_BACK),
		3039	const_iv (GL_AUX0),
2143	const_iv (GL_AND),	3040	const_iv (GL_AND),
2144	const_iv (GL_ONE),	3041	const_iv (GL_ONE),
2145	const_iv (GL_ZERO),	3042	const_iv (GL_ZERO),
2146	const_iv (GL_SRC_ALPHA),	3043	const_iv (GL_SRC_ALPHA),
2147	const_iv (GL_DST_ALPHA),	3044	const_iv (GL_DST_ALPHA),
2148	const_iv (GL_ONE_MINUS_SRC_ALPHA),	3045	const_iv (GL_ONE_MINUS_SRC_ALPHA),
2149	const_iv (GL_ONE_MINUS_DST_ALPHA),	3046	const_iv (GL_ONE_MINUS_DST_ALPHA),
		3047	const_iv (GL_SRC_COLOR),
		3048	const_iv (GL_DST_COLOR),
		3049	const_iv (GL_ONE_MINUS_SRC_COLOR),
		3050	const_iv (GL_ONE_MINUS_DST_COLOR),
2150	const_iv (GL_SRC_ALPHA_SATURATE),	3051	const_iv (GL_SRC_ALPHA_SATURATE),
2151	const_iv (GL_RGB),	3052	const_iv (GL_RGB),
2152	const_iv (GL_RGBA),	3053	const_iv (GL_RGBA),
2153	const_iv (GL_RGBA4),	3054	const_iv (GL_RGBA4),
2154	const_iv (GL_RGBA8),	3055	const_iv (GL_RGBA8),
…		…
2160	const_iv (GL_INTENSITY),	3061	const_iv (GL_INTENSITY),
2161	const_iv (GL_LUMINANCE),	3062	const_iv (GL_LUMINANCE),
2162	const_iv (GL_LUMINANCE_ALPHA),	3063	const_iv (GL_LUMINANCE_ALPHA),
2163	const_iv (GL_FLOAT),	3064	const_iv (GL_FLOAT),
2164	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	3065	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		3066	const_iv (GL_COMPRESSED_ALPHA_ARB),
		3067	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		3068	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		3069	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		3070	const_iv (GL_COMPRESSED_RGB_ARB),
		3071	const_iv (GL_COMPRESSED_RGBA_ARB),
2165	const_iv (GL_COMPILE),	3072	const_iv (GL_COMPILE),
		3073	const_iv (GL_PROXY_TEXTURE_1D),
		3074	const_iv (GL_PROXY_TEXTURE_2D),
2166	const_iv (GL_TEXTURE_1D),	3075	const_iv (GL_TEXTURE_1D),
2167	const_iv (GL_TEXTURE_2D),	3076	const_iv (GL_TEXTURE_2D),
2168	const_iv (GL_TEXTURE_ENV),	3077	const_iv (GL_TEXTURE_ENV),
2169	const_iv (GL_TEXTURE_MAG_FILTER),	3078	const_iv (GL_TEXTURE_MAG_FILTER),
2170	const_iv (GL_TEXTURE_MIN_FILTER),	3079	const_iv (GL_TEXTURE_MIN_FILTER),
…		…
2191	const_iv (GL_COLOR_LOGIC_OP),	3100	const_iv (GL_COLOR_LOGIC_OP),
2192	const_iv (GL_SEPARABLE_2D),	3101	const_iv (GL_SEPARABLE_2D),
2193	const_iv (GL_CONVOLUTION_2D),	3102	const_iv (GL_CONVOLUTION_2D),
2194	const_iv (GL_CONVOLUTION_BORDER_MODE),	3103	const_iv (GL_CONVOLUTION_BORDER_MODE),
2195	const_iv (GL_CONSTANT_BORDER),	3104	const_iv (GL_CONSTANT_BORDER),
		3105	const_iv (GL_POINTS),
2196	const_iv (GL_LINES),	3106	const_iv (GL_LINES),
2197	const_iv (GL_LINE_STRIP),	3107	const_iv (GL_LINE_STRIP),
2198	const_iv (GL_LINE_LOOP),	3108	const_iv (GL_LINE_LOOP),
2199	const_iv (GL_QUADS),	3109	const_iv (GL_QUADS),
2200	const_iv (GL_QUAD_STRIP),	3110	const_iv (GL_QUAD_STRIP),
2201	const_iv (GL_TRIANGLES),	3111	const_iv (GL_TRIANGLES),
2202	const_iv (GL_TRIANGLE_STRIP),	3112	const_iv (GL_TRIANGLE_STRIP),
2203	const_iv (GL_TRIANGLE_FAN),	3113	const_iv (GL_TRIANGLE_FAN),
		3114	const_iv (GL_POLYGON),
2204	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	3115	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		3116	const_iv (GL_POINT_SMOOTH_HINT),
		3117	const_iv (GL_LINE_SMOOTH_HINT),
		3118	const_iv (GL_POLYGON_SMOOTH_HINT),
		3119	const_iv (GL_GENERATE_MIPMAP_HINT),
		3120	const_iv (GL_TEXTURE_COMPRESSION_HINT),
2205	const_iv (GL_FASTEST),	3121	const_iv (GL_FASTEST),
		3122	const_iv (GL_DONT_CARE),
		3123	const_iv (GL_NICEST),
2206	const_iv (GL_V2F),	3124	const_iv (GL_V2F),
2207	const_iv (GL_V3F),	3125	const_iv (GL_V3F),
2208	const_iv (GL_T2F_V3F),	3126	const_iv (GL_T2F_V3F),
2209	const_iv (GL_T2F_N3F_V3F),	3127	const_iv (GL_T2F_N3F_V3F),
		3128	const_iv (GL_FUNC_ADD),
		3129	const_iv (GL_FUNC_SUBTRACT),
		3130	const_iv (GL_FUNC_REVERSE_SUBTRACT),
2210	# undef const_iv	3131	# undef const_iv
2211	};	3132	};
2212		3133
2213	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	3134	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
2214	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	3135	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		3136
		3137	texture_av = newAV ();
		3138	AvREAL_off (texture_av);
2215	}	3139	}
		3140
		3141	void
		3142	disable_GL_EXT_blend_func_separate ()
		3143	CODE:
		3144	gl.BlendFuncSeparate = 0;
		3145	gl.BlendFuncSeparateEXT = 0;
		3146
		3147	void
		3148	apple_nvidia_bug (int enable)
2216		3149
2217	char *	3150	char *
2218	gl_vendor ()	3151	gl_vendor ()
2219	CODE:	3152	CODE:
2220	RETVAL = (char *)glGetString (GL_VENDOR);	3153	RETVAL = (char *)glGetString (GL_VENDOR);
…		…
2233	CODE:	3166	CODE:
2234	RETVAL = (char *)glGetString (GL_EXTENSIONS);	3167	RETVAL = (char *)glGetString (GL_EXTENSIONS);
2235	OUTPUT:	3168	OUTPUT:
2236	RETVAL	3169	RETVAL
2237		3170
		3171	const char *glGetString (GLenum pname)
		3172
		3173	GLint glGetInteger (GLenum pname)
		3174	CODE:
		3175	glGetIntegerv (pname, &RETVAL);
		3176	OUTPUT:
		3177	RETVAL
		3178
		3179	GLdouble glGetDouble (GLenum pname)
		3180	CODE:
		3181	glGetDoublev (pname, &RETVAL);
		3182	OUTPUT:
		3183	RETVAL
		3184
2238	int glGetError ()	3185	int glGetError ()
2239		3186
2240	void glFinish ()	3187	void glFinish ()
2241		3188
2242	void glClear (int mask)	3189	void glClear (int mask)
…		…
2256		3203
2257	void glBlendFuncSeparate (int sa, int da, int saa, int daa)	3204	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
2258	CODE:	3205	CODE:
2259	gl_BlendFuncSeparate (sa, da, saa, daa);	3206	gl_BlendFuncSeparate (sa, da, saa, daa);
2260		3207
		3208	# void glBlendEquation (int se)
		3209
2261	void glDepthMask (int flag)	3210	void glDepthMask (int flag)
2262		3211
2263	void glLogicOp (int opcode)	3212	void glLogicOp (int opcode)
2264		3213
2265	void glColorMask (int red, int green, int blue, int alpha)	3214	void glColorMask (int red, int green, int blue, int alpha)
…		…
2279	# near_ and far_ are due to microsofts buggy "c" compiler	3228	# near_ and far_ are due to microsofts buggy "c" compiler
2280	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)	3229	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
2281		3230
2282	# near_ and far_ are due to microsofts buggy "c" compiler	3231	# near_ and far_ are due to microsofts buggy "c" compiler
2283	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	3232	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		3233
		3234	PROTOTYPES: DISABLE
2284		3235
2285	void glViewport (int x, int y, int width, int height)	3236	void glViewport (int x, int y, int width, int height)
2286		3237
2287	void glScissor (int x, int y, int width, int height)	3238	void glScissor (int x, int y, int width, int height)
2288		3239
…		…
2296		3247
2297	void glRotate (float angle, float x, float y, float z)	3248	void glRotate (float angle, float x, float y, float z)
2298	CODE:	3249	CODE:
2299	glRotatef (angle, x, y, z);	3250	glRotatef (angle, x, y, z);
2300		3251
2301	void glBegin (int mode)
2302
2303	void glEnd ()
2304
2305	void glColor (float r, float g, float b, float a = 1.0)	3252	void glColor (float r, float g, float b, float a = 1.0)
2306	PROTOTYPE: @	3253	PROTOTYPE: @
2307	ALIAS:	3254	ALIAS:
2308	glColor_premultiply = 1	3255	glColor_premultiply = 1
2309	CODE:	3256	CODE:
2310	if (ix)	3257	if (ix)
2311	{	3258	{
…		…
2314	b *= a;	3261	b *= a;
2315	}	3262	}
2316	// microsoft visual "c" rounds instead of truncating...	3263	// microsoft visual "c" rounds instead of truncating...
2317	glColor4f (r, g, b, a);	3264	glColor4f (r, g, b, a);
2318		3265
2319	void glInterleavedArrays (int format, int stride, char *data)
2320
2321	void glDrawElements (int mode, int count, int type, char *indices)
2322
2323	# 1.2 void glDrawRangeElements (int mode, int start, int end
2324
2325	void glRasterPos (float x, float y, float z = 0.)	3266	void glRasterPos (float x, float y, float z = 0.)
2326	CODE:	3267	CODE:
2327	glRasterPos3f (0, 0, z);	3268	glRasterPos3f (0, 0, z);
2328	glBitmap (0, 0, 0, 0, x, y, 0);	3269	glBitmap (0, 0, 0, 0, x, y, 0);
2329		3270
…		…
2333		3274
2334	void glTexCoord (float s, float t)	3275	void glTexCoord (float s, float t)
2335	CODE:	3276	CODE:
2336	glTexCoord2f (s, t);	3277	glTexCoord2f (s, t);
2337		3278
		3279	void glRect (float x1, float y1, float x2, float y2)
		3280	CODE:
		3281	glRectf (x1, y1, x2, y2);
		3282
		3283	void glRect_lineloop (float x1, float y1, float x2, float y2)
		3284	CODE:
		3285	glBegin (GL_LINE_LOOP);
		3286	glVertex2f (x1, y1);
		3287	glVertex2f (x2, y1);
		3288	glVertex2f (x2, y2);
		3289	glVertex2f (x1, y2);
		3290	glEnd ();
		3291
		3292	PROTOTYPES: ENABLE
		3293
		3294	void glBegin (int mode)
		3295
		3296	void glEnd ()
		3297
		3298	void glPointSize (GLfloat size)
		3299
		3300	void glLineWidth (GLfloat width)
		3301
		3302	void glInterleavedArrays (int format, int stride, char *data)
		3303
		3304	void glDrawElements (int mode, int count, int type, char *indices)
		3305
		3306	# 1.2 void glDrawRangeElements (int mode, int start, int end
		3307
2338	void glTexEnv (int target, int pname, float param)	3308	void glTexEnv (int target, int pname, float param)
2339	CODE:	3309	CODE:
2340	glTexEnvf (target, pname, param);	3310	glTexEnvf (target, pname, param);
2341		3311
2342	void glTexParameter (int target, int pname, float param)	3312	void glTexParameter (int target, int pname, float param)
…		…
2358	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)	3328	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
2359	CODE:	3329	CODE:
2360	if (gl.SeparableFilter2D)	3330	if (gl.SeparableFilter2D)
2361	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);	3331	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
2362		3332
2363	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	3333	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
2364		3334
2365	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	3335	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
2366		3336
2367	void glDrawPixels (int width, int height, int format, int type, char *pixels)	3337	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		3338
		3339	void glPixelZoom (float x, float y)
2368		3340
2369	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	3341	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
2370		3342
2371	int glGenTexture ()	3343	int glGenTexture ()
2372	CODE:	3344	CODE:
2373	{	3345	RETVAL = gen_texture ();
2374	GLuint name;
2375	glGenTextures (1, &name);
2376	RETVAL = name;
2377	}
2378	OUTPUT:	3346	OUTPUT:
2379	RETVAL	3347	RETVAL
2380		3348
2381	void glDeleteTexture (int name)	3349	void glDeleteTexture (int name)
2382	CODE:	3350	CODE:
2383	{
2384	GLuint name_ = name;
2385	glDeleteTextures (1, &name_);	3351	del_texture (name);
2386	}	3352
2387
2388	int glGenList ()	3353	int glGenList ()
2389	CODE:	3354	CODE:
2390	RETVAL = glGenLists (1);	3355	RETVAL = glGenLists (1);
2391	OUTPUT:	3356	OUTPUT:
2392	RETVAL	3357	RETVAL
…		…
2399		3364
2400	void glEndList ()	3365	void glEndList ()
2401		3366
2402	void glCallList (int list)	3367	void glCallList (int list)
2403		3368
		3369	void c_init ()
		3370	CODE:
		3371	glPixelStorei (GL_PACK_ALIGNMENT , 1);
		3372	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
		3373
		3374	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3375
		3376	PROTOTYPES: DISABLE
		3377
		3378	void
		3379	find_widget (SV *self, NV x, NV y)
		3380	PPCODE:
		3381	{
		3382	if (within_widget (self, x, y))
		3383	XPUSHs (self);
		3384	}
		3385
		3386	BOOT:
		3387	{
		3388	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3389
		3390	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3391	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3392	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3393	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3394	}
		3395
		3396	void
		3397	draw (SV *self)
		3398	CODE:
		3399	{
		3400	HV *hv;
		3401	SV **svp;
		3402	NV x, y, w, h;
		3403	SV *draw_x_sv = GvSV (draw_x_gv);
		3404	SV *draw_y_sv = GvSV (draw_y_gv);
		3405	SV *draw_w_sv = GvSV (draw_w_gv);
		3406	SV *draw_h_sv = GvSV (draw_h_gv);
		3407	double draw_x, draw_y;
		3408
		3409	if (!SvROK (self))
		3410	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3411
		3412	hv = (HV *)SvRV (self);
		3413
		3414	if (SvTYPE (hv) != SVt_PVHV)
		3415	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3416
		3417	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3418	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3419
		3420	if (!h || !w)
		3421	XSRETURN_EMPTY;
		3422
		3423	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3424	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3425
		3426	draw_x = SvNV (draw_x_sv) + x;
		3427	draw_y = SvNV (draw_y_sv) + y;
		3428
		3429	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3430	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3431	XSRETURN_EMPTY;
		3432
		3433	sv_setnv (draw_x_sv, draw_x);
		3434	sv_setnv (draw_y_sv, draw_y);
		3435
		3436	glPushMatrix ();
		3437	glTranslated (x, y, 0);
		3438
		3439	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3440	{
		3441	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3442
		3443	if (svp && SvTRUE (*svp))
		3444	{
		3445	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3446	glEnable (GL_BLEND);
		3447	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3448	glBegin (GL_QUADS);
		3449	glVertex2f (0, 0);
		3450	glVertex2f (w, 0);
		3451	glVertex2f (w, h);
		3452	glVertex2f (0, h);
		3453	glEnd ();
		3454	glDisable (GL_BLEND);
		3455	}
		3456	}
		3457	#if 0
		3458	// draw borders, for debugging
		3459	glPushMatrix ();
		3460	glColor4f (1., 1., 0., 1.);
		3461	glTranslatef (.5, .5, 0.);
		3462	glBegin (GL_LINE_LOOP);
		3463	glVertex2f (0 , 0);
		3464	glVertex2f (w - 1, 0);
		3465	glVertex2f (w - 1, h - 1);
		3466	glVertex2f (0 , h - 1);
		3467	glEnd ();
		3468	glPopMatrix ();
		3469	#endif
		3470	PUSHMARK (SP);
		3471	XPUSHs (self);
		3472	PUTBACK;
		3473	call_method ("_draw", G_VOID | G_DISCARD);
		3474	SPAGAIN;
		3475
		3476	glPopMatrix ();
		3477
		3478	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3479	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3480	}
		3481

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