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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.200 by root, Tue Jul 17 16:02:13 2007 UTC vs.
Revision 1.311 by root, Tue Dec 27 09:17:27 2011 UTC

…		…
17	#include "perl.h"	17	#include "perl.h"
18	#include "XSUB.h"	18	#include "XSUB.h"
19		19
20	#ifdef _WIN32	20	#ifdef _WIN32
21	# undef pipe	21	# undef pipe
		22	// microsoft vs. C
		23	# define sqrtf(x) sqrt(x)
		24	# define atan2f(x,y) atan2(x,y)
		25	# define M_PI 3.14159265f
22	#endif	26	#endif
23		27
24	#include <assert.h>	28	#include <assert.h>
25	#include <math.h>	29	#include <math.h>
26	#include <string.h>	30	#include <string.h>
27	#include <stdio.h>	31	#include <stdio.h>
28	#include <stdlib.h>	32	#include <stdlib.h>
29		33
		34	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
		35
30	#include <SDL.h>	36	#include <SDL.h>
		37	#include <SDL_thread.h>
31	#include <SDL_endian.h>	38	#include <SDL_endian.h>
32	#include <SDL_image.h>	39	#include <SDL_image.h>
33	#include <SDL_mixer.h>	40	#include <SDL_mixer.h>
34	#include <SDL_opengl.h>	41	#include <SDL_opengl.h>
35		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
36	#define PANGO_ENABLE_BACKEND	50	#define PANGO_ENABLE_BACKEND
37	#define G_DISABLE_CAST_CHECKS	51	#define G_DISABLE_CAST_CHECKS
38		52
39	#include <glib/gmacros.h>	53	#include <glib/gmacros.h>
40		54
41	#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
42		67
43	#ifndef _WIN32	68	#ifndef _WIN32
44	# include <sys/types.h>	69	# include <sys/types.h>
45	# include <sys/socket.h>	70	# include <sys/socket.h>
46	# include <netinet/in.h>	71	# include <netinet/in.h>
47	# include <netinet/tcp.h>	72	# include <netinet/tcp.h>
48	# include <inttypes.h>	73	# include <inttypes.h>
49	#endif	74	#endif
50		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
51	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */	85	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
52		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 */
53	#define FOW_DARKNESS 32	89	#define FOW_DARKNESS 50
		90	#define DARKNESS_ADJUST(n) (n)
54		91
55	#define MAP_EXTEND_X 32	92	#define MAP_EXTEND_X 32
56	#define MAP_EXTEND_Y 512	93	#define MAP_EXTEND_Y 512
57		94
58	#define MIN_FONT_HEIGHT 10	95	#define MIN_FONT_HEIGHT 10
59		96
60	#if 0	97	/* mask out modifiers we are not interested in */
61	# define PARACHUTE SDL_INIT_NOPARACHUTE	98	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
62	#else	99
63	# define PARACHUTE 0	100	#define KMOD_LRAM 0x10000 // our extension
64	#endif	101
		102	#define TEXID_SPEECH 1
		103	#define TEXID_NOFACE 2
		104
		105	static char *
		106	fast_sv_grow (SV *sv, STRLEN need)
		107	{
		108	STRLEN len = SvLEN (sv);
		109	STRLEN want = SvCUR (sv) + need;
		110
		111	if (expect_false (len < want))
		112	{
		113	do
		114	len *= 2;
		115	while (len < want);
		116
		117	sv_grow (sv, len);
		118	}
		119
		120	SvCUR_set (sv, want);
		121	return SvEND (sv) - need;
		122	}
65		123
66	static AV *texture_av;	124	static AV *texture_av;
67		125
68	static struct	126	static struct
69	{	127	{
…		…
106	av_push (texture_av, (SV *)(size_t)name);	164	av_push (texture_av, (SV *)(size_t)name);
107	glDeleteTextures (1, &name);	165	glDeleteTextures (1, &name);
108	}	166	}
109		167
110	#include "texcache.c"	168	#include "texcache.c"
		169	#include "rendercache.c"
111		170
112	#include "pango-font.c"	171	#include "pango-font.c"
113	#include "pango-fontmap.c"	172	#include "pango-fontmap.c"
114	#include "pango-render.c"	173	#include "pango-render.c"
115		174
		175	typedef IV DC__Channel;
		176	typedef SDL_RWops *DC__RW;
116	typedef Mix_Chunk *CFPlus__MixChunk;	177	typedef Mix_Chunk *DC__MixChunk;
117	typedef Mix_Music *CFPlus__MixMusic;	178	typedef Mix_Music *DC__MixMusic;
118		179
119	typedef PangoFontDescription *CFPlus__Font;	180	typedef PangoFontDescription *DC__Font;
120		181
121	static int	182	static int
122	shape_attr_p (PangoLayoutRun *run)	183	shape_attr_p (PangoLayoutRun *run)
123	{	184	{
124	GSList *attrs = run->item->analysis.extra_attrs;	185	GSList *attrs = run->item->analysis.extra_attrs;
…		…
138		199
139	typedef struct cf_layout {	200	typedef struct cf_layout {
140	PangoLayout *pl;	201	PangoLayout *pl;
141	float r, g, b, a; // default color for rgba mode	202	float r, g, b, a; // default color for rgba mode
142	int base_height;	203	int base_height;
143	CFPlus__Font font;	204	DC__Font font;
		205	rc_t *rc;
144	} *CFPlus__Layout;	206	} *DC__Layout;
145		207
146	static CFPlus__Font default_font;	208	static DC__Font default_font;
147	static PangoContext *opengl_context;	209	static PangoContext *opengl_context;
148	static PangoFontMap *opengl_fontmap;	210	static PangoFontMap *opengl_fontmap;
149		211
150	static void	212	static void
151	substitute_func (FcPattern *pattern, gpointer data)	213	substitute_func (FcPattern *pattern, gpointer data)
…		…
156	#endif	218	#endif
157	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	219	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
158	}	220	}
159		221
160	static void	222	static void
161	layout_update_font (CFPlus__Layout self)	223	layout_update_font (DC__Layout self)
162	{	224	{
163	/* use a random scale factor to account for unknown descenders, 0.8 works	225	/* use a random scale factor to account for unknown descenders, 0.8 works
164	* reasonably well with bitstream vera	226	* reasonably well with dejavu/bistream fonts
165	*/	227	*/
166	PangoFontDescription *font = self->font ? self->font : default_font;	228	PangoFontDescription *font = self->font ? self->font : default_font;
167		229
168	pango_font_description_set_absolute_size (font,	230	pango_font_description_set_absolute_size (font,
169	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	231	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
170		232
171	pango_layout_set_font_description (self->pl, font);	233	pango_layout_set_font_description (self->pl, font);
172	}	234	}
173		235
174	static void	236	static void
175	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)	237	layout_get_pixel_size (DC__Layout self, int *w, int *h)
176	{	238	{
177	PangoRectangle rect;	239	PangoRectangle rect;
178		240
179	// get_pixel_* wrongly rounds down	241	// get_pixel_* wrongly rounds down
180	pango_layout_get_extents (self->pl, 0, &rect);	242	pango_layout_get_extents (self->pl, 0, &rect);
…		…
191		253
192	typedef uint16_t tileid;	254	typedef uint16_t tileid;
193	typedef uint16_t faceid;	255	typedef uint16_t faceid;
194		256
195	typedef struct {	257	typedef struct {
196	int name;	258	GLuint name;
197	int w, h;	259	int w, h;
198	float s, t;	260	float s, t;
199	uint8_t r, g, b, a;	261	uint8_t r, g, b, a;
200	tileid smoothtile;	262	tileid smoothtile;
201	uint8_t smoothlevel;	263	uint8_t smoothlevel;
		264	uint8_t unused; /* set to zero on use */
202	} maptex;	265	} maptex;
203		266
204	typedef struct {	267	typedef struct {
205	uint32_t player;	268	uint32_t player;
206	tileid tile[3];	269	tileid tile[3];
…		…
219	int faces; tileid *face2tile; // [faceid]	282	int faces; tileid *face2tile; // [faceid]
220	int texs; maptex *tex; // [tileid]	283	int texs; maptex *tex; // [tileid]
221		284
222	int32_t rows;	285	int32_t rows;
223	maprow *row;	286	maprow *row;
224	} *CFPlus__Map;	287	} *DC__Map;
225		288
226	static char *	289	static char *
227	prepend (char *ptr, int sze, int inc)	290	prepend (char *ptr, int sze, int inc)
228	{	291	{
229	char *p;	292	char *p;
…		…
267	self->texs *= 2;	330	self->texs *= 2;
268	}	331	}
269	}	332	}
270		333
271	static maprow *	334	static maprow *
272	map_get_row (CFPlus__Map self, int y)	335	map_get_row (DC__Map self, int y)
273	{	336	{
274	if (0 > y)	337	if (0 > y)
275	{	338	{
276	int extend = - y + MAP_EXTEND_Y;	339	int extend = - y + MAP_EXTEND_Y;
277	Prepend (maprow, self->row, self->rows, extend);	340	Prepend (maprow, self->row, self->rows, extend);
…		…
315		378
316	return row->col + (x - row->c0);	379	return row->col + (x - row->c0);
317	}	380	}
318		381
319	static mapcell *	382	static mapcell *
320	map_get_cell (CFPlus__Map self, int x, int y)	383	map_get_cell (DC__Map self, int x, int y)
321	{	384	{
322	return row_get_cell (map_get_row (self, y), x);	385	return row_get_cell (map_get_row (self, y), x);
323	}	386	}
324		387
325	static void	388	static void
326	map_clear (CFPlus__Map self)	389	map_clear (DC__Map self)
327	{	390	{
328	int r;	391	int r;
329		392
330	for (r = 0; r < self->rows; r++)	393	for (r = 0; r < self->rows; r++)
331	Safefree (self->row[r].col);	394	Safefree (self->row[r].col);
…		…
338	self->oy = 0;	401	self->oy = 0;
339	self->row = 0;	402	self->row = 0;
340	self->rows = 0;	403	self->rows = 0;
341	}	404	}
342		405
		406	#define CELL_CLEAR(cell) \
		407	do { \
		408	if ((cell)->player) \
		409	(cell)->tile [2] = 0; \
		410	(cell)->darkness = 0; \
		411	(cell)->stat_hp = 0; \
		412	(cell)->flags = 0; \
		413	(cell)->player = 0; \
		414	} while (0)
		415
343	static void	416	static void
344	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)	417	map_blank (DC__Map self, int x0, int y0, int w, int h)
345	{	418	{
346	int x, y;	419	int x, y;
347	maprow *row;	420	maprow *row;
348	mapcell *cell;	421	mapcell *cell;
349		422
…		…
361	if (x >= row->c1)	434	if (x >= row->c1)
362	break;	435	break;
363		436
364	cell = row->col + x - row->c0;	437	cell = row->col + x - row->c0;
365		438
366	cell->darkness = 0;	439	CELL_CLEAR (cell);
367	cell->stat_hp = 0;
368	cell->flags = 0;
369	cell->player = 0;
370	}	440	}
371	}	441	}
372	}	442	}
373		443
374	typedef struct {	444	typedef struct {
…		…
409	ev.code = 1;	479	ev.code = 1;
410	ev.data1 = (void *)(long)channel;	480	ev.data1 = (void *)(long)channel;
411	ev.data2 = 0;	481	ev.data2 = 0;
412		482
413	SDL_PushEvent ((SDL_Event *)&ev);	483	SDL_PushEvent ((SDL_Event *)&ev);
		484	}
		485
		486	static unsigned int
		487	div255 (unsigned int n)
		488	{
		489	return (n + (n >> 8)) >> 8;
414	}	490	}
415		491
416	static unsigned int	492	static unsigned int
417	minpot (unsigned int n)	493	minpot (unsigned int n)
418	{	494	{
…		…
428	n |= n >> 16;	504	n |= n >> 16;
429		505
430	return n + 1;	506	return n + 1;
431	}	507	}
432		508
		509	static unsigned int
		510	popcount (unsigned int n)
		511	{
		512	n -= (n >> 1) & 0x55555555U;
		513	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		514	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		515	n *= 0x01010101U;
		516
		517	return n >> 24;
		518	}
		519
433	/* SDL should provide this, really. */	520	/* SDL should provide this, really. */
434	#define SDLK_MODIFIER_MIN 300	521	#define SDLK_MODIFIER_MIN 300
435	#define SDLK_MODIFIER_MAX 314	522	#define SDLK_MODIFIER_MAX 314
436		523
437	MODULE = CFPlus PACKAGE = CFPlus	524	/******************************************************************************/
		525
		526	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		527	static GV *hover_gv;
		528
		529	static int
		530	within_widget (SV *widget, NV x, NV y)
		531	{
		532	HV *self;
		533	SV **svp;
		534	NV wx, ww, wy, wh;
		535
		536	if (!SvROK (widget))
		537	return 0;
		538
		539	self = (HV *)SvRV (widget);
		540
		541	if (SvTYPE (self) != SVt_PVHV)
		542	return 0;
		543
		544	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		545	if (y < wy)
		546	return 0;
		547
		548	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		549	if (y >= wy + wh)
		550	return 0;
		551
		552	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		553	if (x < wx)
		554	return 0;
		555
		556	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		557	if (x >= wx + ww)
		558	return 0;
		559
		560	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		561	if (!svp || !SvTRUE (*svp))
		562	return 0;
		563
		564	return 1;
		565	}
		566
		567	/******************************************************************************/
		568
		569	/* process keyboard modifiers */
		570	static int
		571	mod_munge (int mod)
		572	{
		573	mod &= MOD_MASK;
		574
		575	if (mod & (KMOD_META | KMOD_ALT))
		576	mod |= KMOD_LRAM;
		577
		578	return mod;
		579	}
		580
		581	static void
		582	deliantra_main ()
		583	{
		584	char *argv[] = { 0 };
		585	call_argv ("DC::Main::main", G_DISCARD | G_VOID, argv);
		586	}
		587
		588	#ifdef __MACOSX__
		589	/* to due surprising braindamage on the side of SDL design, we
		590	* do some mind-boggling hack here: SDL requires a custom main()
		591	* on OS X, so... we provide one and call the original main(), which,
		592	* due to shared library magic, calls -lSDLmain's main, not perl's main,
		593	* and which calls our main (== SDL_main) back.
		594	*/
		595	extern C_LINKAGE int
		596	main (int argc, char *argv[])
		597	{
		598	deliantra_main ();
		599	}
		600
		601	#undef main
		602
		603	extern C_LINKAGE int main (int argc, char *argv[]);
		604
		605	static void
		606	SDL_braino (void)
		607	{
		608	char *argv[] = { "deliantra client", 0 };
		609	(main) (1, argv);
		610	}
		611	#else
		612	static void
		613	SDL_braino (void)
		614	{
		615	deliantra_main ();
		616	}
		617	#endif
		618
		619	MODULE = Deliantra::Client PACKAGE = DC
438		620
439	PROTOTYPES: ENABLE	621	PROTOTYPES: ENABLE
440		622
441	BOOT:	623	BOOT:
442	{	624	{
443	HV *stash = gv_stashpv ("CFPlus", 1);	625	HV *stash = gv_stashpv ("DC", 1);
444	static const struct {	626	static const struct {
445	const char *name;	627	const char *name;
446	IV iv;	628	IV iv;
447	} *civ, const_iv[] = {	629	} *civ, const_iv[] = {
448	# define const_iv(name) { # name, (IV)name }	630	# define const_iv(name) { # name, (IV)name }
…		…
470		652
471	const_iv (SDL_APPINPUTFOCUS),	653	const_iv (SDL_APPINPUTFOCUS),
472	const_iv (SDL_APPMOUSEFOCUS),	654	const_iv (SDL_APPMOUSEFOCUS),
473	const_iv (SDL_APPACTIVE),	655	const_iv (SDL_APPACTIVE),
474		656
		657
		658	const_iv (SDLK_UNKNOWN),
		659	const_iv (SDLK_FIRST),
		660	const_iv (SDLK_BACKSPACE),
		661	const_iv (SDLK_TAB),
		662	const_iv (SDLK_CLEAR),
		663	const_iv (SDLK_RETURN),
		664	const_iv (SDLK_PAUSE),
		665	const_iv (SDLK_ESCAPE),
		666	const_iv (SDLK_SPACE),
		667	const_iv (SDLK_EXCLAIM),
		668	const_iv (SDLK_QUOTEDBL),
		669	const_iv (SDLK_HASH),
		670	const_iv (SDLK_DOLLAR),
		671	const_iv (SDLK_AMPERSAND),
		672	const_iv (SDLK_QUOTE),
		673	const_iv (SDLK_LEFTPAREN),
		674	const_iv (SDLK_RIGHTPAREN),
		675	const_iv (SDLK_ASTERISK),
		676	const_iv (SDLK_PLUS),
		677	const_iv (SDLK_COMMA),
		678	const_iv (SDLK_MINUS),
		679	const_iv (SDLK_PERIOD),
		680	const_iv (SDLK_SLASH),
		681	const_iv (SDLK_0),
		682	const_iv (SDLK_1),
		683	const_iv (SDLK_2),
		684	const_iv (SDLK_3),
		685	const_iv (SDLK_4),
		686	const_iv (SDLK_5),
		687	const_iv (SDLK_6),
		688	const_iv (SDLK_7),
		689	const_iv (SDLK_8),
		690	const_iv (SDLK_9),
		691	const_iv (SDLK_COLON),
		692	const_iv (SDLK_SEMICOLON),
		693	const_iv (SDLK_LESS),
		694	const_iv (SDLK_EQUALS),
		695	const_iv (SDLK_GREATER),
		696	const_iv (SDLK_QUESTION),
		697	const_iv (SDLK_AT),
		698
		699	const_iv (SDLK_LEFTBRACKET),
		700	const_iv (SDLK_BACKSLASH),
		701	const_iv (SDLK_RIGHTBRACKET),
		702	const_iv (SDLK_CARET),
		703	const_iv (SDLK_UNDERSCORE),
		704	const_iv (SDLK_BACKQUOTE),
		705	const_iv (SDLK_DELETE),
		706
		707	const_iv (SDLK_FIRST),
		708	const_iv (SDLK_LAST),
475	const_iv (SDLK_KP0),	709	const_iv (SDLK_KP0),
476	const_iv (SDLK_KP1),	710	const_iv (SDLK_KP1),
477	const_iv (SDLK_KP2),	711	const_iv (SDLK_KP2),
478	const_iv (SDLK_KP3),	712	const_iv (SDLK_KP3),
479	const_iv (SDLK_KP4),	713	const_iv (SDLK_KP4),
…		…
551	const_iv (KMOD_LMETA),	785	const_iv (KMOD_LMETA),
552	const_iv (KMOD_RMETA),	786	const_iv (KMOD_RMETA),
553	const_iv (KMOD_NUM),	787	const_iv (KMOD_NUM),
554	const_iv (KMOD_CAPS),	788	const_iv (KMOD_CAPS),
555	const_iv (KMOD_MODE),	789	const_iv (KMOD_MODE),
		790
		791	const_iv (KMOD_LRAM),
		792
		793	const_iv (MIX_DEFAULT_FORMAT),
		794
		795	const_iv (SDL_INIT_TIMER),
		796	const_iv (SDL_INIT_AUDIO),
		797	const_iv (SDL_INIT_VIDEO),
		798	const_iv (SDL_INIT_CDROM),
		799	const_iv (SDL_INIT_JOYSTICK),
		800	const_iv (SDL_INIT_EVERYTHING),
		801	const_iv (SDL_INIT_NOPARACHUTE),
		802	const_iv (SDL_INIT_EVENTTHREAD),
		803
		804	const_iv (SDL_GL_RED_SIZE),
		805	const_iv (SDL_GL_GREEN_SIZE),
		806	const_iv (SDL_GL_BLUE_SIZE),
		807	const_iv (SDL_GL_ALPHA_SIZE),
		808	const_iv (SDL_GL_DOUBLEBUFFER),
		809	const_iv (SDL_GL_BUFFER_SIZE),
		810	const_iv (SDL_GL_DEPTH_SIZE),
		811	const_iv (SDL_GL_STENCIL_SIZE),
		812	const_iv (SDL_GL_ACCUM_RED_SIZE),
		813	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		814	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		815	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		816	const_iv (SDL_GL_STEREO),
		817	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		818	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		819	const_iv (SDL_GL_ACCELERATED_VISUAL),
		820	const_iv (SDL_GL_SWAP_CONTROL),
		821
		822	const_iv (FOW_DARKNESS)
556	# undef const_iv	823	# undef const_iv
557	};	824	};
558		825
559	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	826	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
560	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	827	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
561		828
562	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);	829	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
563	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);	830	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
564	}	831	}
565		832
…		…
578		845
579	NV floor (NV x)	846	NV floor (NV x)
580		847
581	NV ceil (NV x)	848	NV ceil (NV x)
582		849
		850	IV minpot (UV n)
		851
		852	IV popcount (UV n)
		853
		854	NV distance (NV dx, NV dy)
		855	CODE:
		856	RETVAL = pow (dx * dx + dy * dy, 0.5);
		857	OUTPUT:
		858	RETVAL
		859
583	void	860	void
584	pango_init ()	861	pango_init ()
585	CODE:	862	CODE:
586	{	863	{
587	opengl_fontmap = pango_opengl_font_map_new ();	864	opengl_fontmap = pango_opengl_font_map_new ();
588	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);	865	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
589	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);	866	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		867	/*pango_context_set_font_description (opengl_context, default_font);*/
		868	#if PANGO_VERSION_CHECK (1, 15, 2)
		869	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		870	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		871	#endif
590	}	872	}
591		873
592	char *
593	SDL_GetError ()	874	char *SDL_GetError ()
594		875
595	int	876	void SDL_braino ()
596	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
597		877
598	void	878	int SDL_Init (U32 flags)
		879
		880	int SDL_InitSubSystem (U32 flags)
		881
		882	void SDL_QuitSubSystem (U32 flags)
		883
599	SDL_Quit ()	884	void SDL_Quit ()
		885
		886	int SDL_GL_SetAttribute (int attr, int value)
		887
		888	int SDL_GL_GetAttribute (int attr)
		889	CODE:
		890	if (SDL_GL_GetAttribute (attr, &RETVAL))
		891	XSRETURN_UNDEF;
		892	OUTPUT:
		893	RETVAL
600		894
601	void	895	void
602	SDL_ListModes (int rgb, int alpha)	896	SDL_ListModes (int rgb, int alpha)
603	PPCODE:	897	PPCODE:
604	{	898	{
…		…
616	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	910	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
617	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);	911	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
618	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	912	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
619		913
620	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	914	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
621	#if SDL_VERSION_ATLEAST(1,2,10)
622	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
623	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);	915	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
624	#endif
625		916
626	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	917	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
627		918
628	if (m && m != (SDL_Rect **)-1)	919	if (m && m != (SDL_Rect **)-1)
629	while (*m)	920	while (*m)
630	{	921	{
631	if ((*m)->w >= 640 && (*m)->h >= 480)	922	if ((*m)->w >= 400 && (*m)->h >= 300)
632	{	923	{
633	AV *av = newAV ();	924	AV *av = newAV ();
634	av_push (av, newSViv ((*m)->w));	925	av_push (av, newSViv ((*m)->w));
635	av_push (av, newSViv ((*m)->h));	926	av_push (av, newSViv ((*m)->h));
636	av_push (av, newSViv (rgb));	927	av_push (av, newSViv (rgb));
…		…
660		951
661	if (RETVAL)	952	if (RETVAL)
662	{	953	{
663	av_clear (texture_av);	954	av_clear (texture_av);
664		955
665	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	956	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
666	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);	957	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
667	#include "glfunc.h"	958	#include "glfunc.h"
668	#undef GL_FUNC	959	#undef GL_FUNC
		960
		961	if (!gl.ActiveTexture ) gl.ActiveTexture = gl.ActiveTextureARB;
		962	if (!gl.MultiTexCoord2f) gl.MultiTexCoord2f = gl.MultiTexCoord2fARB;
669	}	963	}
670	}	964	}
671	OUTPUT:	965	OUTPUT:
672	RETVAL	966	RETVAL
673		967
…		…
678	SDL_GetKeyName (int sym)	972	SDL_GetKeyName (int sym)
679		973
680	int	974	int
681	SDL_GetAppState ()	975	SDL_GetAppState ()
682		976
		977	int
		978	SDL_GetModState ()
		979
		980	int
		981	SDL_WaitEvent ()
		982	C_ARGS: 0
		983
683	void	984	void
		985	SDL_PumpEvents ()
		986
		987	void
684	poll_events ()	988	peep_events ()
685	PPCODE:	989	PPCODE:
686	{	990	{
687	SDL_Event ev;	991	SDL_Event ev;
688		992
689	SDL_PumpEvents ();	993	SDL_PumpEvents ();
…		…
696	{	1000	{
697	case SDL_KEYDOWN:	1001	case SDL_KEYDOWN:
698	case SDL_KEYUP:	1002	case SDL_KEYUP:
699	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	1003	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
700	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	1004	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
701	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	1005	hv_store (hv, "mod", 3, newSViv (mod_munge (ev.key.keysym.mod)), 0);
702	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */	1006	hv_store (hv, "cmod", 4, newSViv (mod_munge (SDL_GetModState ())), 0); /* current mode */
703	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	1007	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
704	break;	1008	break;
705		1009
706	case SDL_ACTIVEEVENT:	1010	case SDL_ACTIVEEVENT:
707	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	1011	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
…		…
725	x = ev.motion.x;	1029	x = ev.motion.x;
726	y = ev.motion.y;	1030	y = ev.motion.y;
727	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));	1031	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
728	}	1032	}
729		1033
730	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	1034	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
731	hv_store (hv, "state", 5, newSViv (state), 0);	1035	hv_store (hv, "state", 5, newSViv (state), 0);
732	hv_store (hv, "x", 1, newSViv (x), 0);	1036	hv_store (hv, "x", 1, newSViv (x), 0);
733	hv_store (hv, "y", 1, newSViv (y), 0);	1037	hv_store (hv, "y", 1, newSViv (y), 0);
734	hv_store (hv, "xrel", 4, newSViv (xrel), 0);	1038	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
735	hv_store (hv, "yrel", 4, newSViv (yrel), 0);	1039	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
736	}	1040	}
737	break;	1041	break;
738		1042
739	case SDL_MOUSEBUTTONDOWN:	1043	case SDL_MOUSEBUTTONDOWN:
740	case SDL_MOUSEBUTTONUP:	1044	case SDL_MOUSEBUTTONUP:
741	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	1045	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
742		1046
743	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	1047	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
744	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	1048	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
745	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	1049	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
746	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	1050	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
…		…
751	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	1055	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
752	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	1056	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
753	break;	1057	break;
754	}	1058	}
755		1059
756	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));	1060	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
757	}	1061	}
758	}	1062	}
759		1063
		1064	char *
		1065	SDL_AudioDriverName ()
		1066	CODE:
		1067	{
		1068	char buf [256];
		1069	if (!SDL_AudioDriverName (buf, sizeof (buf)))
		1070	XSRETURN_UNDEF;
		1071
		1072	RETVAL = buf;
		1073	}
		1074	OUTPUT:
		1075	RETVAL
		1076
760	int	1077	int
761	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	1078	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
762	POSTCALL:	1079	POSTCALL:
763	Mix_HookMusicFinished (music_finished);	1080	Mix_HookMusicFinished (music_finished);
764	Mix_ChannelFinished (channel_finished);	1081	Mix_ChannelFinished (channel_finished);
765		1082
766	void	1083	void
		1084	Mix_QuerySpec ()
		1085	PPCODE:
		1086	{
		1087	int freq, channels;
		1088	Uint16 format;
		1089
		1090	if (Mix_QuerySpec (&freq, &format, &channels))
		1091	{
		1092	EXTEND (SP, 3);
		1093	PUSHs (sv_2mortal (newSViv (freq)));
		1094	PUSHs (sv_2mortal (newSViv (format)));
		1095	PUSHs (sv_2mortal (newSViv (channels)));
		1096	}
		1097	}
		1098
		1099	void
767	Mix_CloseAudio ()	1100	Mix_CloseAudio ()
768		1101
769	int	1102	int
770	Mix_AllocateChannels (int numchans = -1)	1103	Mix_AllocateChannels (int numchans = -1)
		1104
		1105	const char *
		1106	Mix_GetError ()
771		1107
772	void	1108	void
773	lowdelay (int fd, int val = 1)	1109	lowdelay (int fd, int val = 1)
774	CODE:	1110	CODE:
775	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));	1111	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
…		…
801	}	1137	}
802	}	1138	}
803	#endif	1139	#endif
804	}	1140	}
805		1141
806	void	1142	int
807	add_font (char *file)	1143	add_font (char *file)
808	CODE:	1144	CODE:
809	FcConfigAppFontAddFile (0, (const FcChar8 *)file);	1145	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
		1146	OUTPUT:
		1147	RETVAL
		1148
		1149	void
		1150	IMG_Init (int flags = IMG_INIT_JPG | IMG_INIT_PNG)
		1151
		1152	void
		1153	Mix_Init (int flags = MIX_INIT_MOD | MIX_INIT_MP3 | MIX_INIT_OGG)
810		1154
811	void	1155	void
812	load_image_inline (SV *image_)	1156	load_image_inline (SV *image_)
813	ALIAS:	1157	ALIAS:
814	load_image_file = 1	1158	load_image_file = 1
…		…
817	STRLEN image_len;	1161	STRLEN image_len;
818	char *image = (char *)SvPVbyte (image_, image_len);	1162	char *image = (char *)SvPVbyte (image_, image_len);
819	SDL_Surface *surface, *surface2;	1163	SDL_Surface *surface, *surface2;
820	SDL_PixelFormat fmt;	1164	SDL_PixelFormat fmt;
821	SDL_RWops *rw = ix	1165	SDL_RWops *rw = ix
822	? SDL_RWFromFile (image, "r")	1166	? SDL_RWFromFile (image, "rb")
823	: SDL_RWFromConstMem (image, image_len);	1167	: SDL_RWFromConstMem (image, image_len);
824		1168
825	if (!rw)	1169	if (!rw)
826	croak ("load_image: %s", SDL_GetError ());	1170	croak ("load_image: %s", SDL_GetError ());
827		1171
…		…
900	void	1244	void
901	error (char *message)	1245	error (char *message)
902	CODE:	1246	CODE:
903	fprintf (stderr, "ERROR: %s\n", message);	1247	fprintf (stderr, "ERROR: %s\n", message);
904	#ifdef _WIN32	1248	#ifdef _WIN32
905	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);	1249	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
906	#endif	1250	#endif
907		1251
908	void	1252	void
909	fatal (char *message)	1253	fatal (char *message)
910	CODE:	1254	CODE:
911	fprintf (stderr, "FATAL: %s\n", message);	1255	fprintf (stderr, "FATAL: %s\n", message);
912	#ifdef _WIN32	1256	#ifdef _WIN32
913	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	1257	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
914	#endif	1258	#endif
915	_exit (1);	1259	_exit (1);
916		1260
917	void	1261	void
918	_exit (int retval = 0)	1262	_exit (int retval = 0)
…		…
930	#if DEBUG	1274	#if DEBUG
931	VALGRIND_DO_LEAK_CHECK;	1275	VALGRIND_DO_LEAK_CHECK;
932	#endif	1276	#endif
933	}	1277	}
934		1278
935	MODULE = CFPlus PACKAGE = CFPlus::Font	1279	int
		1280	SvREFCNT (SV *sv)
		1281	CODE:
		1282	RETVAL = SvREFCNT (sv);
		1283	OUTPUT:
		1284	RETVAL
936		1285
937	CFPlus::Font	1286	MODULE = Deliantra::Client PACKAGE = DC::Font
		1287
		1288	PROTOTYPES: DISABLE
		1289
		1290	DC::Font
938	new_from_file (SV *class, char *path, int id = 0)	1291	new_from_file (SV *class, char *path, int id = 0)
939	CODE:	1292	CODE:
940	{	1293	{
941	int count;	1294	int count;
942	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1295	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
…		…
945	}	1298	}
946	OUTPUT:	1299	OUTPUT:
947	RETVAL	1300	RETVAL
948		1301
949	void	1302	void
950	DESTROY (CFPlus::Font self)	1303	DESTROY (DC::Font self)
951	CODE:	1304	CODE:
952	pango_font_description_free (self);	1305	pango_font_description_free (self);
953		1306
954	void	1307	void
955	make_default (CFPlus::Font self)	1308	make_default (DC::Font self)
		1309	PROTOTYPE: $
956	CODE:	1310	CODE:
957	default_font = self;	1311	default_font = self;
958		1312
959	MODULE = CFPlus PACKAGE = CFPlus::Layout	1313	MODULE = Deliantra::Client PACKAGE = DC::Layout
960		1314
		1315	PROTOTYPES: DISABLE
		1316
961	void	1317	void
962	reset_glyph_cache ()	1318	glyph_cache_backup ()
		1319	PROTOTYPE:
963	CODE:	1320	CODE:
		1321	tc_backup ();
		1322
		1323	void
		1324	glyph_cache_restore ()
		1325	PROTOTYPE:
		1326	CODE:
964	tc_clear ();	1327	tc_restore ();
965		1328
966	CFPlus::Layout	1329	DC::Layout
967	new (SV *class)	1330	new (SV *class)
968	CODE:	1331	CODE:
969	New (0, RETVAL, 1, struct cf_layout);	1332	New (0, RETVAL, 1, struct cf_layout);
970		1333
971	RETVAL->pl = pango_layout_new (opengl_context);	1334	RETVAL->pl = pango_layout_new (opengl_context);
…		…
973	RETVAL->g = 1.;	1336	RETVAL->g = 1.;
974	RETVAL->b = 1.;	1337	RETVAL->b = 1.;
975	RETVAL->a = 1.;	1338	RETVAL->a = 1.;
976	RETVAL->base_height = MIN_FONT_HEIGHT;	1339	RETVAL->base_height = MIN_FONT_HEIGHT;
977	RETVAL->font = 0;	1340	RETVAL->font = 0;
		1341	RETVAL->rc = rc_alloc ();
978		1342
979	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1343	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
980	layout_update_font (RETVAL);	1344	layout_update_font (RETVAL);
981	OUTPUT:	1345	OUTPUT:
982	RETVAL	1346	RETVAL
983		1347
984	void	1348	void
985	DESTROY (CFPlus::Layout self)	1349	DESTROY (DC::Layout self)
986	CODE:	1350	CODE:
987	g_object_unref (self->pl);	1351	g_object_unref (self->pl);
		1352	rc_free (self->rc);
988	Safefree (self);	1353	Safefree (self);
989		1354
990	void	1355	void
991	set_text (CFPlus::Layout self, SV *text_)	1356	set_text (DC::Layout self, SV *text_)
992	CODE:	1357	CODE:
993	{	1358	{
994	STRLEN textlen;	1359	STRLEN textlen;
995	char *text = SvPVutf8 (text_, textlen);	1360	char *text = SvPVutf8 (text_, textlen);
996		1361
997	pango_layout_set_text (self->pl, text, textlen);	1362	pango_layout_set_text (self->pl, text, textlen);
998	}	1363	}
999		1364
1000	void	1365	void
1001	set_markup (CFPlus::Layout self, SV *text_)	1366	set_markup (DC::Layout self, SV *text_)
1002	CODE:	1367	CODE:
1003	{	1368	{
1004	STRLEN textlen;	1369	STRLEN textlen;
1005	char *text = SvPVutf8 (text_, textlen);	1370	char *text = SvPVutf8 (text_, textlen);
1006		1371
1007	pango_layout_set_markup (self->pl, text, textlen);	1372	pango_layout_set_markup (self->pl, text, textlen);
1008	}	1373	}
1009		1374
1010	void	1375	void
1011	set_shapes (CFPlus::Layout self, ...)	1376	set_shapes (DC::Layout self, ...)
1012	CODE:	1377	CODE:
1013	{	1378	{
1014	PangoAttrList *attrs = 0;	1379	PangoAttrList *attrs = 0;
1015	const char *text = pango_layout_get_text (self->pl);	1380	const char *text = pango_layout_get_text (self->pl);
1016	const char *pos = text;	1381	const char *pos = text;
…		…
1051	if (attrs)	1416	if (attrs)
1052	pango_layout_set_attributes (self->pl, attrs);	1417	pango_layout_set_attributes (self->pl, attrs);
1053	}	1418	}
1054		1419
1055	void	1420	void
1056	get_shapes (CFPlus::Layout self)	1421	get_shapes (DC::Layout self)
1057	PPCODE:	1422	PPCODE:
1058	{	1423	{
1059	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);	1424	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
1060		1425
1061	do	1426	do
1062	{	1427	{
1063	PangoLayoutRun *run = pango_layout_iter_get_run (iter);	1428	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
1064		1429
1065	if (run && shape_attr_p (run))	1430	if (run && shape_attr_p (run))
1066	{	1431	{
1067	PangoRectangle extents;	1432	PangoRectangle extents;
1068	pango_layout_iter_get_run_extents (iter, 0, &extents);	1433	pango_layout_iter_get_run_extents (iter, 0, &extents);
…		…
1076		1441
1077	pango_layout_iter_free (iter);	1442	pango_layout_iter_free (iter);
1078	}	1443	}
1079		1444
1080	int	1445	int
1081	has_wrapped (CFPlus::Layout self)	1446	has_wrapped (DC::Layout self)
1082	CODE:	1447	CODE:
1083	{	1448	{
1084	int lines = 1;	1449	int lines = 1;
1085	const char *text = pango_layout_get_text (self->pl);	1450	const char *text = pango_layout_get_text (self->pl);
1086		1451
…		…
1091	}	1456	}
1092	OUTPUT:	1457	OUTPUT:
1093	RETVAL	1458	RETVAL
1094		1459
1095	SV *	1460	SV *
1096	get_text (CFPlus::Layout self)	1461	get_text (DC::Layout self)
1097	CODE:	1462	CODE:
1098	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1463	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
1099	sv_utf8_decode (RETVAL);	1464	sv_utf8_decode (RETVAL);
1100	OUTPUT:	1465	OUTPUT:
1101	RETVAL	1466	RETVAL
1102		1467
1103	void	1468	void
1104	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)	1469	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
1105	CODE:	1470	CODE:
1106	self->r = r;	1471	self->r = r;
1107	self->g = g;	1472	self->g = g;
1108	self->b = b;	1473	self->b = b;
1109	self->a = a;	1474	self->a = a;
1110		1475
1111	void	1476	void
1112	set_font (CFPlus::Layout self, CFPlus::Font font = 0)	1477	set_font (DC::Layout self, DC::Font font = 0)
1113	CODE:	1478	CODE:
1114	if (self->font != font)	1479	if (self->font != font)
1115	{	1480	{
1116	self->font = font;	1481	self->font = font;
1117	layout_update_font (self);	1482	layout_update_font (self);
1118	}	1483	}
1119		1484
1120	void	1485	void
1121	set_height (CFPlus::Layout self, int base_height)	1486	set_height (DC::Layout self, int base_height)
1122	CODE:	1487	CODE:
1123	if (self->base_height != base_height)	1488	if (self->base_height != base_height)
1124	{	1489	{
1125	self->base_height = base_height;	1490	self->base_height = base_height;
1126	layout_update_font (self);	1491	layout_update_font (self);
1127	}	1492	}
1128		1493
1129	void	1494	void
1130	set_width (CFPlus::Layout self, int max_width = -1)	1495	set_width (DC::Layout self, int max_width = -1)
1131	CODE:	1496	CODE:
1132	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1497	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
1133		1498
1134	void	1499	void
1135	set_indent (CFPlus::Layout self, int indent)	1500	set_indent (DC::Layout self, int indent)
1136	CODE:	1501	CODE:
1137	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);	1502	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
1138		1503
1139	void	1504	void
1140	set_spacing (CFPlus::Layout self, int spacing)	1505	set_spacing (DC::Layout self, int spacing)
1141	CODE:	1506	CODE:
1142	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);	1507	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
1143		1508
1144	void	1509	void
1145	set_ellipsise (CFPlus::Layout self, int ellipsise)	1510	set_ellipsise (DC::Layout self, int ellipsise)
1146	CODE:	1511	CODE:
1147	pango_layout_set_ellipsize (self->pl,	1512	pango_layout_set_ellipsize (self->pl,
1148	ellipsise == 1 ? PANGO_ELLIPSIZE_START	1513	ellipsise == 1 ? PANGO_ELLIPSIZE_START
1149	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE	1514	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
1150	: ellipsise == 3 ? PANGO_ELLIPSIZE_END	1515	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
1151	: PANGO_ELLIPSIZE_NONE	1516	: PANGO_ELLIPSIZE_NONE
1152	);	1517	);
1153		1518
1154	void	1519	void
1155	set_single_paragraph_mode (CFPlus::Layout self, int spm)	1520	set_single_paragraph_mode (DC::Layout self, int spm)
1156	CODE:	1521	CODE:
1157	pango_layout_set_single_paragraph_mode (self->pl, !!spm);	1522	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
1158		1523
1159	void	1524	void
1160	size (CFPlus::Layout self)	1525	size (DC::Layout self)
1161	PPCODE:	1526	PPCODE:
1162	{	1527	{
1163	int w, h;	1528	int w, h;
1164		1529
1165	layout_get_pixel_size (self, &w, &h);	1530	layout_get_pixel_size (self, &w, &h);
…		…
1168	PUSHs (sv_2mortal (newSViv (w)));	1533	PUSHs (sv_2mortal (newSViv (w)));
1169	PUSHs (sv_2mortal (newSViv (h)));	1534	PUSHs (sv_2mortal (newSViv (h)));
1170	}	1535	}
1171		1536
1172	int	1537	int
1173	descent (CFPlus::Layout self)	1538	descent (DC::Layout self)
1174	CODE:	1539	CODE:
1175	{	1540	{
1176	PangoRectangle rect;	1541	PangoRectangle rect;
1177	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);	1542	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
1178	pango_layout_line_get_pixel_extents (line, 0, &rect);	1543	pango_layout_line_get_pixel_extents (line, 0, &rect);
1179	RETVAL = PANGO_DESCENT (rect);	1544	RETVAL = PANGO_DESCENT (rect);
1180	}	1545	}
1181	OUTPUT:	1546	OUTPUT:
1182	RETVAL	1547	RETVAL
1183		1548
1184	int	1549	int
1185	xy_to_index (CFPlus::Layout self, int x, int y)	1550	xy_to_index (DC::Layout self, int x, int y)
1186	CODE:	1551	CODE:
1187	{	1552	{
1188	int index, trailing;	1553	int index, trailing;
1189	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1554	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
1190	RETVAL = index + trailing;	1555	RETVAL = index + trailing;
1191	}	1556	}
1192	OUTPUT:	1557	OUTPUT:
1193	RETVAL	1558	RETVAL
1194		1559
1195	void	1560	void
1196	cursor_pos (CFPlus::Layout self, int index)	1561	cursor_pos (DC::Layout self, int index)
1197	PPCODE:	1562	PPCODE:
1198	{	1563	{
1199	PangoRectangle strong_pos;	1564	PangoRectangle pos;
1200	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1565	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
1201		1566
1202	EXTEND (SP, 3);	1567	EXTEND (SP, 3);
1203	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1568	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
1204	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1569	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
1205	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1570	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
1206	}	1571	}
1207		1572
1208	void	1573	void
1209	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)	1574	index_to_line_x (DC::Layout self, int index, int trailing = 0)
1210	PPCODE:	1575	PPCODE:
1211	{	1576	{
1212	int line, x;	1577	int line, x;
1213		1578
1214	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);	1579	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
		1580	#if !PANGO_VERSION_CHECK (1, 17, 3)
1215	/* pango bug: line is between 1..numlines, not 0..numlines-1 */	1581	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
1216		1582	--line;
		1583	#endif
1217	EXTEND (SP, 2);	1584	EXTEND (SP, 2);
1218	PUSHs (sv_2mortal (newSViv (line - 1)));	1585	PUSHs (sv_2mortal (newSViv (line)));
1219	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));	1586	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
1220	}	1587	}
1221		1588
1222	void	1589	void
1223	line_x_to_index (CFPlus::Layout self, int line, int x)	1590	line_x_to_index (DC::Layout self, int line, int x)
1224	PPCODE:	1591	PPCODE:
1225	{	1592	{
1226	PangoLayoutLine *lp;	1593	PangoLayoutLine *lp;
1227	int index, trailing;	1594	int index, trailing;
1228		1595
1229	if (line < 0)	1596	if (line < 0)
1230	XSRETURN_EMPTY;	1597	XSRETURN_EMPTY;
1231		1598
1232	if (!(lp = pango_layout_get_line (self->pl, line)))	1599	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
1233	XSRETURN_EMPTY; /* do better */	1600	XSRETURN_EMPTY; /* do better */
1234		1601
1235	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);	1602	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
1236		1603
1237	EXTEND (SP, 2);	1604	EXTEND (SP, 2);
…		…
1243	PUSHs (sv_2mortal (newSViv (trailing)));	1610	PUSHs (sv_2mortal (newSViv (trailing)));
1244	}	1611	}
1245	}	1612	}
1246		1613
1247	void	1614	void
1248	render (CFPlus::Layout self, float x, float y, int flags = 0)	1615	render (DC::Layout self, float x, float y, int flags = 0)
1249	PPCODE:	1616	CODE:
		1617	rc_clear (self->rc);
1250	pango_opengl_render_layout_subpixel (	1618	pango_opengl_render_layout_subpixel (
1251	self->pl,	1619	self->pl,
		1620	self->rc,
1252	x * PANGO_SCALE, y * PANGO_SCALE,	1621	x * PANGO_SCALE, y * PANGO_SCALE,
1253	self->r, self->g, self->b, self->a,	1622	self->r, self->g, self->b, self->a,
1254	flags	1623	flags
1255	);	1624	);
		1625	// we assume that context_change actually clears/frees stuff
		1626	// and does not do any recomputation...
		1627	pango_layout_context_changed (self->pl);
1256		1628
1257	MODULE = CFPlus PACKAGE = CFPlus::Texture
1258
1259	int minpot (int n)
1260
1261	void	1629	void
1262	pad2pot (SV *data_, SV *w_, SV *h_)	1630	draw (DC::Layout self)
1263	CODE:	1631	CODE:
1264	{	1632	{
1265	int ow = SvIV (w_);	1633	glEnable (GL_TEXTURE_2D);
1266	int oh = SvIV (h_);	1634	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1635	glEnable (GL_BLEND);
		1636	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1637	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1638	glEnable (GL_ALPHA_TEST);
		1639	glAlphaFunc (GL_GREATER, 7.f / 255.f);
1267		1640
1268	if (ow && oh)	1641	rc_draw (self->rc);
		1642
		1643	glDisable (GL_ALPHA_TEST);
		1644	glDisable (GL_BLEND);
		1645	glDisable (GL_TEXTURE_2D);
		1646	}
		1647
		1648	MODULE = Deliantra::Client PACKAGE = DC::Texture
		1649
		1650	PROTOTYPES: ENABLE
		1651
		1652	void
		1653	pad (SV *data_, int ow, int oh, int nw, int nh)
		1654	CODE:
		1655	{
		1656	if ((nw != ow || nh != oh) && SvOK (data_))
1269	{	1657	{
1270	int nw = minpot (ow);
1271	int nh = minpot (oh);
1272
1273	if (nw != ow || nh != oh)
1274	{
1275	if (SvOK (data_))
1276	{
1277	STRLEN datalen;	1658	STRLEN datalen;
1278	char *data = SvPVbyte (data_, datalen);	1659	char *data = SvPVbyte (data_, datalen);
1279	int bpp = datalen / (ow * oh);	1660	int bpp = datalen / (ow * oh);
1280	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));	1661	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
1281		1662
1282	SvPOK_only (result_);	1663	SvPOK_only (result_);
1283	SvCUR_set (result_, nw * nh * bpp);	1664	SvCUR_set (result_, nw * nh * bpp);
1284		1665
1285	memset (SvPVX (result_), 0, nw * nh * bpp);	1666	memset (SvPVX (result_), 0, nw * nh * bpp);
1286	while (oh--)	1667	while (oh--)
1287	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);	1668	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
1288		1669
1289	sv_setsv (data_, result_);	1670	sv_setsv (data_, result_);
1290	}
1291
1292	sv_setiv (w_, nw);
1293	sv_setiv (h_, nh);
1294	}
1295	}	1671	}
1296	}	1672	}
1297		1673
1298	void	1674	void
1299	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)	1675	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
…		…
1305	{	1681	{
1306	HV *hv = (HV *)SvRV (self);	1682	HV *hv = (HV *)SvRV (self);
1307	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1683	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
1308	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1684	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
1309	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1685	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
		1686
		1687	if (name <= 0)
		1688	XSRETURN_EMPTY;
1310		1689
1311	if (items < 5)	1690	if (items < 5)
1312	{	1691	{
1313	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1692	w = SvNV (*hv_fetch (hv, "w", 1, 1));
1314	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1693	h = SvNV (*hv_fetch (hv, "h", 1, 1));
…		…
1342	glDisable (GL_ALPHA_TEST);	1721	glDisable (GL_ALPHA_TEST);
1343	glDisable (GL_BLEND);	1722	glDisable (GL_BLEND);
1344	}	1723	}
1345	}	1724	}
1346		1725
		1726	void
		1727	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)
		1728	PROTOTYPE: @
		1729	CODE:
		1730	{
		1731	glEnable (GL_BLEND);
		1732	glBlendFunc (intensity ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1733	glEnable (GL_TEXTURE_2D);
		1734	glBindTexture (GL_TEXTURE_2D, name1);
		1735
		1736	glColor3f (intensity, intensity, intensity);
		1737	glPushMatrix ();
		1738	glScalef (1./3, 1./3, 1.);
		1739
		1740	if (blend > 0.f)
		1741	{
		1742	float dx3 = dx * -3.f / w;
		1743	float dy3 = dy * -3.f / h;
		1744	GLfloat env_color[4] = { 0., 0., 0., blend };
		1745
		1746	/* interpolate the two shadow textures */
		1747	/* stage 0 == rgb(glcolor) + alpha(t0) */
		1748	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1749
		1750	/* stage 1 == rgb(glcolor) + alpha(interpolate t0, t1, texenv) */
		1751	gl.ActiveTexture (GL_TEXTURE1);
		1752	glEnable (GL_TEXTURE_2D);
		1753	glBindTexture (GL_TEXTURE_2D, name2);
		1754	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
		1755
		1756	/* rgb == rgb(glcolor) */
		1757	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
		1758	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_PRIMARY_COLOR);
		1759	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
		1760
		1761	/* alpha = interpolate t0, t1 by env_alpha */
		1762	glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, env_color);
		1763
		1764	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_INTERPOLATE);
		1765	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
		1766	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
		1767
		1768	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_PREVIOUS);
		1769	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
		1770
		1771	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE2_ALPHA, GL_CONSTANT);
		1772	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND2_ALPHA, GL_SRC_ALPHA);
		1773
		1774	glBegin (GL_QUADS);
		1775	gl.MultiTexCoord2f (GL_TEXTURE0, 0, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 ); glVertex2i (0, 0);
		1776	gl.MultiTexCoord2f (GL_TEXTURE0, 0, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 + t); glVertex2i (0, h);
		1777	gl.MultiTexCoord2f (GL_TEXTURE0, s, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 + t); glVertex2i (w, h);
		1778	gl.MultiTexCoord2f (GL_TEXTURE0, s, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 ); glVertex2i (w, 0);
		1779	glEnd ();
		1780
		1781	glDisable (GL_TEXTURE_2D);
		1782	gl.ActiveTexture (GL_TEXTURE0);
		1783	}
		1784	else
		1785	{
		1786	/* simple blending of one texture, also opengl <1.3 path */
		1787	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1788
		1789	glBegin (GL_QUADS);
		1790	glTexCoord2f (0, 0); glVertex2f (0, 0);
		1791	glTexCoord2f (0, t); glVertex2f (0, h);
		1792	glTexCoord2f (s, t); glVertex2f (w, h);
		1793	glTexCoord2f (s, 0); glVertex2f (w, 0);
		1794	glEnd ();
		1795	}
		1796
		1797	/* draw ?-marks or equivalent, this is very clumsy code :/ */
		1798	{
		1799	int x, y;
		1800	int dx3 = dx * 3;
		1801	int dy3 = dy * 3;
		1802
		1803	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1804	glBindTexture (GL_TEXTURE_2D, hidden_tex);
		1805	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1806	glTranslatef (-1., -1., 0);
		1807	glBegin (GL_QUADS);
		1808
		1809	for (y = 1; y < h; y += 3)
		1810	{
		1811	int y1 = y - dy3;
		1812	int y1valid = y1 >= 0 && y1 < h;
		1813
		1814	for (x = 1; x < w; x += 3)
		1815	{
		1816	int x1 = x - dx3;
		1817	uint8_t h1 = data1 [x + y * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1818	uint8_t h2;
		1819
		1820	if (y1valid && x1 >= 0 && x1 < w)
		1821	h2 = data2 [x1 + y1 * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1822	else
		1823	h2 = 1; /* out of range == invisible */
		1824
		1825	if (h1 || h2)
		1826	{
		1827	float alpha = h1 == h2 ? 1.f : h1 ? 1.f - blend : blend;
		1828	glColor4f (1., 1., 1., alpha);
		1829
		1830	glTexCoord2f (0, 0.); glVertex2i (x , y );
		1831	glTexCoord2f (0, 1.); glVertex2i (x , y + 3);
		1832	glTexCoord2f (1, 1.); glVertex2i (x + 3, y + 3);
		1833	glTexCoord2f (1, 0.); glVertex2i (x + 3, y );
		1834	}
		1835	}
		1836	}
		1837	}
		1838
		1839	glEnd ();
		1840
		1841	glPopMatrix ();
		1842
		1843	glDisable (GL_TEXTURE_2D);
		1844	glDisable (GL_BLEND);
		1845	}
		1846
1347	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)	1847	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
1348	CODE:	1848	CODE:
1349	{	1849	{
1350	GLint width;	1850	GLint width;
1351	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);	1851	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
…		…
1353	RETVAL = width > 0;	1853	RETVAL = width > 0;
1354	}	1854	}
1355	OUTPUT:	1855	OUTPUT:
1356	RETVAL	1856	RETVAL
1357		1857
1358	MODULE = CFPlus PACKAGE = CFPlus::Map	1858	MODULE = Deliantra::Client PACKAGE = DC::Map
1359		1859
1360	CFPlus::Map	1860	PROTOTYPES: DISABLE
		1861
		1862	DC::Map
1361	new (SV *class)	1863	new (SV *class)
1362	CODE:	1864	CODE:
1363	New (0, RETVAL, 1, struct map);	1865	New (0, RETVAL, 1, struct map);
1364	RETVAL->x = 0;	1866	RETVAL->x = 0;
1365	RETVAL->y = 0;	1867	RETVAL->y = 0;
…		…
1373	RETVAL->row = 0;	1875	RETVAL->row = 0;
1374	OUTPUT:	1876	OUTPUT:
1375	RETVAL	1877	RETVAL
1376		1878
1377	void	1879	void
1378	DESTROY (CFPlus::Map self)	1880	DESTROY (DC::Map self)
1379	CODE:	1881	CODE:
1380	{	1882	{
1381	map_clear (self);	1883	map_clear (self);
1382	Safefree (self->face2tile);	1884	Safefree (self->face2tile);
1383	Safefree (self->tex);	1885	Safefree (self->tex);
1384	Safefree (self);	1886	Safefree (self);
1385	}	1887	}
1386		1888
1387	void	1889	void
1388	resize (CFPlus::Map self, int map_width, int map_height)	1890	resize (DC::Map self, int map_width, int map_height)
1389	CODE:	1891	CODE:
1390	self->w = map_width;	1892	self->w = map_width;
1391	self->h = map_height;	1893	self->h = map_height;
1392		1894
1393	void	1895	void
1394	clear (CFPlus::Map self)	1896	clear (DC::Map self)
1395	CODE:	1897	CODE:
1396	map_clear (self);	1898	map_clear (self);
1397		1899
1398	void	1900	void
1399	set_tileid (CFPlus::Map self, int face, int tile)	1901	set_tileid (DC::Map self, int face, int tile)
1400	CODE:	1902	CODE:
1401	{	1903	{
1402	need_facenum (self, face); self->face2tile [face] = tile;	1904	need_facenum (self, face); self->face2tile [face] = tile;
1403	need_texid (self, tile);	1905	need_texid (self, tile);
1404	}	1906	}
1405		1907
1406	void	1908	void
1407	set_smooth (CFPlus::Map self, int face, int smooth, int level)	1909	set_smooth (DC::Map self, int face, int smooth, int level)
1408	CODE:	1910	CODE:
1409	{	1911	{
1410	tileid texid;	1912	tileid texid;
1411	maptex *tex;	1913	maptex *tex;
1412		1914
…		…
1425	tex->smoothtile = self->face2tile [smooth];	1927	tex->smoothtile = self->face2tile [smooth];
1426	tex->smoothlevel = level;	1928	tex->smoothlevel = level;
1427	}	1929	}
1428		1930
1429	void	1931	void
1430	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)	1932	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)
1431	CODE:	1933	CODE:
1432	{	1934	{
1433	need_texid (self, texid);	1935	need_texid (self, texid);
1434		1936
1435	{	1937	{
…		…
1454	// use uglier nearest interpolation because linear suffers	1956	// use uglier nearest interpolation because linear suffers
1455	// from transparent color bleeding and ugly wrapping effects.	1957	// from transparent color bleeding and ugly wrapping effects.
1456	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);	1958	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1457	}	1959	}
1458		1960
		1961	void
		1962	expire_textures (DC::Map self, int texid, int count)
		1963	PPCODE:
		1964	for (; texid < self->texs && count; ++texid, --count)
		1965	{
		1966	maptex *tex = self->tex + texid;
		1967
		1968	if (tex->name)
		1969	{
		1970	if (tex->unused)
		1971	{
		1972	tex->name = 0;
		1973	tex->unused = 0;
		1974	XPUSHs (sv_2mortal (newSViv (texid)));
		1975	}
		1976	else
		1977	tex->unused = 1;
		1978	}
		1979	}
		1980
1459	int	1981	int
1460	ox (CFPlus::Map self)	1982	ox (DC::Map self)
1461	ALIAS:	1983	ALIAS:
1462	oy = 1	1984	oy = 1
1463	x = 2	1985	x = 2
1464	y = 3	1986	y = 3
1465	w = 4	1987	w = 4
…		…
1476	}	1998	}
1477	OUTPUT:	1999	OUTPUT:
1478	RETVAL	2000	RETVAL
1479		2001
1480	void	2002	void
1481	scroll (CFPlus::Map self, int dx, int dy)	2003	scroll (DC::Map self, int dx, int dy)
1482	CODE:	2004	CODE:
1483	{	2005	{
1484	if (dx > 0)	2006	if (dx > 0)
1485	map_blank (self, self->x, self->y, dx, self->h);	2007	map_blank (self, self->x, self->y, dx, self->h);
1486	else if (dx < 0)	2008	else if (dx < 0)
…		…
1501	self->rows += MAP_EXTEND_Y;	2023	self->rows += MAP_EXTEND_Y;
1502	self->y += MAP_EXTEND_Y;	2024	self->y += MAP_EXTEND_Y;
1503	}	2025	}
1504	}	2026	}
1505		2027
1506	void	2028	SV *
1507	map1a_update (CFPlus::Map self, SV *data_, int extmap)	2029	map1a_update (DC::Map self, SV *data_, int extmap)
1508	CODE:	2030	CODE:
1509	{	2031	{
1510	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	2032	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1511	uint8_t *data_end = (uint8_t *)SvEND (data_);	2033	uint8_t *data_end = (uint8_t *)SvEND (data_);
1512	mapcell *cell;	2034	mapcell *cell;
1513	int x, y, flags;	2035	int x, y, z, flags;
		2036	AV *missing = newAV ();
		2037	RETVAL = newRV_noinc ((SV *)missing);
1514		2038
1515	while (data < data_end - 1)	2039	while (data < data_end - 1)
1516	{	2040	{
1517	flags = (data [0] << 8) + data [1]; data += 2;	2041	flags = (data [0] << 8) + data [1]; data += 2;
1518		2042
…		…
1538	uint8_t ext, cmd;	2062	uint8_t ext, cmd;
1539		2063
1540	do	2064	do
1541	{	2065	{
1542	ext = *data++;	2066	ext = *data++;
1543	cmd = ext & 0x3f;	2067	cmd = ext & 0x7f;
1544		2068
1545	if (cmd < 4)	2069	if (cmd < 4)
1546	cell->darkness = 255 - ext * 64 + 1;	2070	cell->darkness = 255 - ext * 64 + 1; /* make sure this doesn't collide with FOW_DARKNESS */
1547	else if (cmd == 5) // health	2071	else if (cmd == 5) // health
1548	{	2072	{
1549	cell->stat_width = 1;	2073	cell->stat_width = 1;
1550	cell->stat_hp = *data++;	2074	cell->stat_hp = *data++;
1551	}	2075	}
1552	else if (cmd == 6) // monster width	2076	else if (cmd == 6) // monster width
1553	cell->stat_width = *data++ + 1;	2077	cell->stat_width = *data++ + 1;
1554	else if (cmd == 0x47)	2078	else if (cmd == 0x47)
1555	{	2079	{
1556	if (*data == 4)	2080	if (*data == 1) cell->player = data [1];
1557	; // decode player count	2081	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		2082	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		2083	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
1558		2084
1559	data += *data + 1;	2085	data += *data + 1;
1560	}	2086	}
1561	else if (cmd == 8) // cell flags	2087	else if (cmd == 8) // cell flags
1562	cell->flags = *data++;	2088	cell->flags = *data++;
…		…
1569	}	2095	}
1570	else	2096	else
1571	cell->darkness = *data++ + 1;	2097	cell->darkness = *data++ + 1;
1572	}	2098	}
1573		2099
		2100	for (z = 0; z <= 2; ++z)
1574	if (flags & 4)	2101	if (flags & (4 >> z))
1575	{	2102	{
1576	faceid face = (data [0] << 8) + data [1]; data += 2;	2103	faceid face = (data [0] << 8) + data [1]; data += 2;
1577	need_facenum (self, face);	2104	need_facenum (self, face);
1578	cell->tile [0] = self->face2tile [face];	2105	cell->tile [z] = self->face2tile [face];
		2106
		2107	if (cell->tile [z])
		2108	{
		2109	maptex *tex = self->tex + cell->tile [z];
		2110	tex->unused = 0;
		2111	if (!tex->name)
		2112	av_push (missing, newSViv (cell->tile [z]));
		2113
		2114	if (tex->smoothtile)
		2115	{
		2116	maptex *smooth = self->tex + tex->smoothtile;
		2117	smooth->unused = 0;
		2118	if (!smooth->name)
		2119	av_push (missing, newSViv (tex->smoothtile));
		2120	}
		2121	}
1579	}	2122	}
1580
1581	if (flags & 2)
1582	{
1583	faceid face = (data [0] << 8) + data [1]; data += 2;
1584	need_facenum (self, face);
1585	cell->tile [1] = self->face2tile [face];
1586	}
1587
1588	if (flags & 1)
1589	{
1590	faceid face = (data [0] << 8) + data [1]; data += 2;
1591	need_facenum (self, face);
1592	cell->tile [2] = self->face2tile [face];
1593	}
1594	}	2123	}
1595	else	2124	else
1596	cell->darkness = 0;	2125	CELL_CLEAR (cell);
1597	}	2126	}
1598	}	2127	}
		2128	OUTPUT:
		2129	RETVAL
1599		2130
1600	SV *	2131	SV *
1601	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)	2132	mapmap (DC::Map self, int x0, int y0, int w, int h)
1602	CODE:	2133	CODE:
1603	{	2134	{
1604	int x1, x;	2135	int x1, x;
1605	int y1, y;	2136	int y1, y;
1606	int z;	2137	int z;
…		…
1619	? self->row + y	2150	? self->row + y
1620	: 0;	2151	: 0;
1621		2152
1622	for (x = x0; x < x1; x++)	2153	for (x = x0; x < x1; x++)
1623	{	2154	{
1624	int r = 32, g = 32, b = 32, a = 192;	2155	unsigned int r = 32, g = 32, b = 32, a = 192;
1625		2156
1626	if (row && row->c0 <= x && x < row->c1)	2157	if (row && row->c0 <= x && x < row->c1)
1627	{	2158	{
1628	mapcell *cell = row->col + (x - row->c0);	2159	mapcell *cell = row->col + (x - row->c0);
1629		2160
…		…
1631	{	2162	{
1632	maptex tex = self->tex [cell->tile [z]];	2163	maptex tex = self->tex [cell->tile [z]];
1633	int a0 = 255 - tex.a;	2164	int a0 = 255 - tex.a;
1634	int a1 = tex.a;	2165	int a1 = tex.a;
1635		2166
1636	r = (r * a0 + tex.r * a1) / 255;	2167	r = div255 (r * a0 + tex.r * a1);
1637	g = (g * a0 + tex.g * a1) / 255;	2168	g = div255 (g * a0 + tex.g * a1);
1638	b = (b * a0 + tex.b * a1) / 255;	2169	b = div255 (b * a0 + tex.b * a1);
1639	a = (a * a0 + tex.a * a1) / 255;	2170	a = div255 (a * a0 + tex.a * a1);
1640	}	2171	}
1641	}	2172	}
1642		2173
1643	*map++ = (r )	2174	*map++ = (r )
1644	| (g << 8)	2175	| (g << 8)
…		…
1651	}	2182	}
1652	OUTPUT:	2183	OUTPUT:
1653	RETVAL	2184	RETVAL
1654		2185
1655	void	2186	void
1656	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)	2187	draw (DC::Map self, int mx, int my, int sw, int sh, int Tw, int Th, U32 player = 0xffffffff, int sdx = 0, int sdy = 0)
1657	CODE:	2188	CODE:
1658	{	2189	{
		2190	int x, y, z;
		2191
1659	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());	2192	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
1660	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level	2193	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
1661	static uint8_t smooth_max[256][256]; // egad, fats and wasteful on memory (64k)	2194	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
1662	smooth_key skey;	2195	smooth_key skey;
1663	int x, y, z;	2196	int pl_x, pl_y;
1664	int last_name;	2197	maptex pl_tex;
		2198	rc_t *rc = rc_alloc ();
		2199	rc_t *rc_ov = rc_alloc ();
		2200	rc_key_t key;
		2201	rc_array_t *arr;
1665		2202
		2203	pl_tex.name = 0;
		2204
1666	// thats current max. sorry.	2205	// that's current max. sorry.
1667	if (sw > 255) sw = 255;	2206	if (sw > 255) sw = 255;
1668	if (sh > 255) sh = 255;	2207	if (sh > 255) sh = 255;
1669		2208
1670	// clear key, in case of extra padding	2209	// clear key, in case of extra padding
1671	memset (&skey, 0, sizeof (skey));	2210	memset (&skey, 0, sizeof (skey));
1672		2211
1673	glColor4ub (255, 255, 255, 255);	2212	memset (&key, 0, sizeof (key));
1674		2213	key.r = 255;
1675	glEnable (GL_BLEND);	2214	key.g = 255;
1676	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2215	key.b = 255;
1677	glEnable (GL_TEXTURE_2D);	2216	key.a = 255;
1678	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2217	key.mode = GL_QUADS;
1679		2218	key.format = GL_T2F_V3F;
1680	glBegin (GL_QUADS);
1681
1682	last_name = 0;
1683		2219
1684	mx += self->x;	2220	mx += self->x;
1685	my += self->y;	2221	my += self->y;
1686		2222
1687	// first pass: determine smooth_max	2223	// first pass: determine smooth_max
…		…
1704	MAX (self->tex [cell->tile [1]].smoothlevel,	2240	MAX (self->tex [cell->tile [1]].smoothlevel,
1705	self->tex [cell->tile [2]].smoothlevel));	2241	self->tex [cell->tile [2]].smoothlevel));
1706	}	2242	}
1707	}	2243	}
1708		2244
		2245	glEnable (GL_BLEND);
		2246	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2247	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2248
1709	for (z = 0; z <= 2; z++)	2249	for (z = 0; z <= 2; z++)
1710	{	2250	{
1711	memset (smooth_level, 0, sizeof (smooth_level));	2251	memset (smooth_level, 0, sizeof (smooth_level));
		2252	key.texname = -1;
1712		2253
1713	for (y = 0; y < sh; y++)	2254	for (y = 0; y < sh; y++)
1714	if (0 <= y + my && y + my < self->rows)	2255	if (0 <= y + my && y + my < self->rows)
1715	{	2256	{
1716	maprow *row = self->row + (y + my);	2257	maprow *row = self->row + (y + my);
…		…
1722	tileid tile = cell->tile [z];	2263	tileid tile = cell->tile [z];
1723		2264
1724	if (tile)	2265	if (tile)
1725	{	2266	{
1726	maptex tex = self->tex [tile];	2267	maptex tex = self->tex [tile];
1727	int px = (x + 1) * T - tex.w;	2268	int px, py;
1728	int py = (y + 1) * T - tex.h;
1729		2269
1730	// suppressing texture state switches here
1731	// is only moderately effective, but worth the extra effort
1732	if (last_name != tex.name)	2270	if (key.texname != tex.name)
1733	{	2271	{
		2272	self->tex [tile].unused = 0;
		2273
1734	if (!tex.name)	2274	if (!tex.name)
1735	tex = self->tex [2]; /* missing, replace by noface */	2275	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
1736		2276
1737	glEnd ();	2277	key.texname = tex.name;
1738	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	2278	arr = rc_array (rc, &key);
1739	glBegin (GL_QUADS);
1740	}	2279	}
1741		2280
1742	glTexCoord2f (0 , 0 ); glVertex2f (px , py );	2281	px = (x + 1) * Th - tex.w;
1743	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);	2282	py = (y + 1) * Tw - tex.h;
1744	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1745	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1746		2283
1747	if (cell->flags && z == 2)	2284	if (expect_false (cell->player == player) && expect_false (z == 2))
1748	{	2285	{
1749	if (cell->flags & 1)	2286	pl_x = px;
		2287	pl_y = py;
		2288	pl_tex = tex;
1750	{	2289	continue;
1751	maptex tex = self->tex [1];
1752	int px = x * T + T * 2 / 32;
1753	int py = y * T - T * 6 / 32;
1754
1755	glEnd ();
1756	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
1757	glBegin (GL_QUADS);
1758
1759	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1760	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
1761	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
1762	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
1763	}
1764	}	2290	}
		2291
		2292	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2293	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2294	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2295	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
1765		2296
1766	// update smooth hash	2297	// update smooth hash
1767	if (tex.smoothtile)	2298	if (tex.smoothtile)
1768	{	2299	{
1769	skey.tile = tex.smoothtile;	2300	skey.tile = tex.smoothtile;
…		…
1800	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);	2331	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
1801	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);	2332	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
1802	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);	2333	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
1803	}	2334	}
1804	}	2335	}
		2336
		2337	if (expect_false (z == 2) && expect_false (cell->flags))
		2338	{
		2339	// overlays such as the speech bubble, probably more to come
		2340	if (cell->flags & 1)
		2341	{
		2342	rc_key_t key_ov = key;
		2343	maptex tex = self->tex [TEXID_SPEECH];
		2344	rc_array_t *arr;
		2345	int px = x * Tw + Tw * 2 / 32;
		2346	int py = y * Th - Th * 6 / 32;
		2347
		2348	key_ov.texname = tex.name;
		2349	arr = rc_array (rc_ov, &key_ov);
		2350
		2351	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2352	rc_t2f_v3f (arr, 0 , tex.t, px , py + Th, 0);
		2353	rc_t2f_v3f (arr, tex.s, tex.t, px + Tw, py + Th, 0);
		2354	rc_t2f_v3f (arr, tex.s, 0 , px + Tw, py , 0);
		2355	}
		2356	}
1805	}	2357	}
1806	}	2358	}
		2359
		2360	rc_draw (rc);
		2361	rc_clear (rc);
1807		2362
1808	// go through all smoothlevels, lowest to highest, then draw.	2363	// go through all smoothlevels, lowest to highest, then draw.
1809	// this is basically counting sort	2364	// this is basically counting sort
1810	{	2365	{
1811	int w, b;	2366	int w, b;
1812		2367
		2368	glEnable (GL_TEXTURE_2D);
		2369	glBegin (GL_QUADS);
1813	for (w = 0; w < 256 / 32; ++w)	2370	for (w = 0; w < 256 / 32; ++w)
1814	{	2371	{
1815	uint32_t smask = smooth_level [w];	2372	uint32_t smask = smooth_level [w];
1816	if (smask)	2373	if (smask)
1817	for (b = 0; b < 32; ++b)	2374	for (b = 0; b < 32; ++b)
…		…
1829	if (!(bits & 0x1000)	2386	if (!(bits & 0x1000)
1830	&& skey->level == level	2387	&& skey->level == level
1831	&& level > smooth_max [skey->x][skey->y])	2388	&& level > smooth_max [skey->x][skey->y])
1832	{	2389	{
1833	maptex tex = self->tex [skey->tile];	2390	maptex tex = self->tex [skey->tile];
1834	int px = (((int)skey->x) - 1) * T;	2391	int px = (((int)skey->x) - 1) * Tw;
1835	int py = (((int)skey->y) - 1) * T;	2392	int py = (((int)skey->y) - 1) * Th;
1836	int border = bits & 15;	2393	int border = bits & 15;
1837	int corner = (bits >> 8) & ~(bits >> 4) & 15;	2394	int corner = (bits >> 8) & ~(bits >> 4) & 15;
1838	float dx = tex.s * .0625f; // 16 images/row	2395	float dx = tex.s * .0625f; // 16 images/row
1839	float dy = tex.t * .5f ; // 2 images/column	2396	float dy = tex.t * .5f ; // 2 images/column
1840		2397
1841	// this time naively avoiding texture state changes
1842	// save gobs of state changes.
1843	if (last_name != tex.name)	2398	if (tex.name)
1844	{	2399	{
		2400	// this time avoiding texture state changes
		2401	// save gobs of state changes.
1845	if (!tex.name)	2402	if (key.texname != tex.name)
1846	continue; // smoothing not yet available	2403	{
		2404	self->tex [skey->tile].unused = 0;
1847		2405
1848	glEnd ();	2406	glEnd ();
1849	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	2407	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
1850	glBegin (GL_QUADS);	2408	glBegin (GL_QUADS);
1851	}	2409	}
1852		2410
1853	if (border)	2411	if (border)
1854	{	2412	{
1855	float ox = border * dx;	2413	float ox = border * dx;
1856		2414
1857	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );	2415	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
1858	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);	2416	glTexCoord2f (ox , dy ); glVertex2i (px , py + Th);
1859	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);	2417	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py + Th);
1860	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );	2418	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + Tw, py );
1861	}	2419	}
1862		2420
1863	if (corner)	2421	if (corner)
1864	{	2422	{
1865	float ox = corner * dx;	2423	float ox = corner * dx;
1866		2424
1867	glTexCoord2f (ox , dy ); glVertex2f (px , py );	2425	glTexCoord2f (ox , dy ); glVertex2i (px , py );
1868	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);	2426	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + Th);
1869	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);	2427	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + Tw, py + Th);
1870	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );	2428	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py );
		2429	}
1871	}	2430	}
1872	}	2431	}
1873	}	2432	}
1874	}	2433	}
1875	}	2434	}
		2435
		2436	glEnd ();
		2437	glDisable (GL_TEXTURE_2D);
		2438	key.texname = -1;
1876	}	2439	}
1877		2440
1878	hv_clear (smooth);	2441	hv_clear (smooth);
1879	}	2442	}
1880		2443
1881	glEnd ();	2444	if (pl_tex.name)
		2445	{
		2446	maptex tex = pl_tex;
		2447	int px = pl_x + sdx;
		2448	int py = pl_y + sdy;
1882		2449
1883	glDisable (GL_TEXTURE_2D);	2450	key.texname = tex.name;
		2451	arr = rc_array (rc, &key);
		2452
		2453	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2454	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2455	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2456	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2457
		2458	rc_draw (rc);
		2459	}
		2460
		2461	rc_draw (rc_ov);
		2462	rc_clear (rc_ov);
		2463
1884	glDisable (GL_BLEND);	2464	glDisable (GL_BLEND);
		2465	rc_free (rc);
		2466	rc_free (rc_ov);
1885		2467
1886	// top layer: overlays such as the health bar	2468	// top layer: overlays such as the health bar
1887	for (y = 0; y < sh; y++)	2469	for (y = 0; y < sh; y++)
1888	if (0 <= y + my && y + my < self->rows)	2470	if (0 <= y + my && y + my < self->rows)
1889	{	2471	{
…		…
1892	for (x = 0; x < sw; x++)	2474	for (x = 0; x < sw; x++)
1893	if (row->c0 <= x + mx && x + mx < row->c1)	2475	if (row->c0 <= x + mx && x + mx < row->c1)
1894	{	2476	{
1895	mapcell *cell = row->col + (x + mx - row->c0);	2477	mapcell *cell = row->col + (x + mx - row->c0);
1896		2478
1897	int px = x * T;	2479	int px = x * Tw;
1898	int py = y * T;	2480	int py = y * Th;
		2481
		2482	if (expect_false (cell->player == player))
		2483	{
		2484	px += sdx;
		2485	py += sdy;
		2486	}
1899		2487
1900	if (cell->stat_hp)	2488	if (cell->stat_hp)
1901	{	2489	{
1902	int width = cell->stat_width * T;	2490	int width = cell->stat_width * Tw;
1903	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;	2491	int thick = (sh * Th / 32 + 27) / 28 + 1 + cell->stat_width;
1904		2492
1905	glColor3ub (0, 0, 0);	2493	glColor3ub (0, 0, 0);
1906	glRectf (px + 1, py - thick - 2,	2494	glRectf (px + 1, py - thick - 2,
1907	px + width - 1, py);	2495	px + width - 1, py);
1908		2496
…		…
1914	}	2502	}
1915	}	2503	}
1916	}	2504	}
1917		2505
1918	void	2506	void
1919	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)	2507	draw_magicmap (DC::Map self, int w, int h, unsigned char *data)
1920	CODE:	2508	CODE:
1921	{	2509	{
1922	static float color[16][3] = {	2510	static float color[16][3] = {
1923	{ 0.00F, 0.00F, 0.00F },	2511	{ 0.00f, 0.00f, 0.00f },
1924	{ 1.00F, 1.00F, 1.00F },	2512	{ 1.00f, 1.00f, 1.00f },
1925	{ 0.00F, 0.00F, 0.55F },	2513	{ 0.00f, 0.00f, 0.55f },
1926	{ 1.00F, 0.00F, 0.00F },	2514	{ 1.00f, 0.00f, 0.00f },
1927		2515
1928	{ 1.00F, 0.54F, 0.00F },	2516	{ 1.00f, 0.54f, 0.00f },
1929	{ 0.11F, 0.56F, 1.00F },	2517	{ 0.11f, 0.56f, 1.00f },
1930	{ 0.93F, 0.46F, 0.00F },	2518	{ 0.93f, 0.46f, 0.00f },
1931	{ 0.18F, 0.54F, 0.34F },	2519	{ 0.18f, 0.54f, 0.34f },
1932		2520
1933	{ 0.56F, 0.73F, 0.56F },	2521	{ 0.56f, 0.73f, 0.56f },
1934	{ 0.80F, 0.80F, 0.80F },	2522	{ 0.80f, 0.80f, 0.80f },
1935	{ 0.55F, 0.41F, 0.13F },	2523	{ 0.55f, 0.41f, 0.13f },
1936	{ 0.99F, 0.77F, 0.26F },	2524	{ 0.99f, 0.77f, 0.26f },
1937		2525
1938	{ 0.74F, 0.65F, 0.41F },	2526	{ 0.74f, 0.65f, 0.41f },
1939		2527
1940	{ 0.00F, 1.00F, 1.00F },	2528	{ 0.00f, 1.00f, 1.00f },
1941	{ 1.00F, 0.00F, 1.00F },	2529	{ 1.00f, 0.00f, 1.00f },
1942	{ 1.00F, 1.00F, 0.00F },	2530	{ 1.00f, 1.00f, 0.00f },
1943	};	2531	};
1944		2532
1945	int x, y;	2533	int x, y;
1946		2534
1947	glEnable (GL_TEXTURE_2D);	2535	glEnable (GL_TEXTURE_2D);
		2536	/* GL_REPLACE would be correct, as we don't need to modulate alpha,
		2537	* but the nvidia driver (185.18.14) mishandles alpha textures
		2538	* and takes the colour from god knows where instead of using
		2539	* Cp. MODULATE results in the same colour, but slightly different
		2540	* alpha, but atcually gives us the correct colour with nvidia.
		2541	*/
1948	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2542	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
1949	glEnable (GL_BLEND);	2543	glEnable (GL_BLEND);
1950	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2544	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1951	glBegin (GL_QUADS);	2545	glBegin (GL_QUADS);
1952		2546
1953	for (y = 0; y < h; y++)	2547	for (y = 0; y < h; y++)
…		…
1957		2551
1958	if (m)	2552	if (m)
1959	{	2553	{
1960	float *c = color [m & 15];	2554	float *c = color [m & 15];
1961		2555
1962	float tx1 = m & 0x40 ? 0.5 : 0.;	2556	float tx1 = m & 0x40 ? 0.5f : 0.f;
1963	float tx2 = tx1 + 0.5;	2557	float tx2 = tx1 + 0.5f;
1964		2558
1965	glColor4f (c[0], c[1], c[2], 0.75);	2559	glColor4f (c[0], c[1], c[2], 1);
1966	glTexCoord2f (tx1, 0.); glVertex2i (x , y );	2560	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
1967	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);	2561	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
1968	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);	2562	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
1969	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );	2563	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
1970	}	2564	}
…		…
1974	glDisable (GL_BLEND);	2568	glDisable (GL_BLEND);
1975	glDisable (GL_TEXTURE_2D);	2569	glDisable (GL_TEXTURE_2D);
1976	}	2570	}
1977		2571
1978	void	2572	void
1979	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)	2573	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1980	PPCODE:	2574	PPCODE:
1981	{	2575	{
1982	int x, y;	2576	int x, y;
1983	int sw4 = (sw + 3) & ~3;	2577	int sw1 = sw + 2;
		2578	int sh1 = sh + 2;
		2579	int sh3 = sh * 3;
		2580	int sw3 = sw * 3;
1984	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2581	SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
1985	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2582	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1986		2583	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1987	memset (darkness, 255, sw4 * sh);	2584	memset (darkness1, 0, sw1*sh1);
		2585
1988	SvPOK_only (darkness_sv);	2586	SvPOK_only (darkness3_sv);
1989	SvCUR_set (darkness_sv, sw4 * sh);	2587	SvCUR_set (darkness3_sv, sw3 * sh3);
1990		2588
1991	mx += self->x;	2589	mx += self->x - 1;
1992	my += self->y;	2590	my += self->y - 1;
1993		2591
1994	for (y = 0; y < sh; y++)	2592	for (y = 0; y < sh1; y++)
1995	if (0 <= y + my && y + my < self->rows)	2593	if (0 <= y + my && y + my < self->rows)
1996	{	2594	{
1997	maprow *row = self->row + (y + my);	2595	maprow *row = self->row + (y + my);
1998		2596
1999	for (x = 0; x < sw; x++)	2597	for (x = 0; x < sw1; x++)
2000	if (row->c0 <= x + mx && x + mx < row->c1)	2598	if (row->c0 <= x + mx && x + mx < row->c1)
2001	{	2599	{
2002	mapcell *cell = row->col + (x + mx - row->c0);	2600	mapcell *cell = row->col + (x + mx - row->c0);
2003		2601
2004	darkness[y * sw4 + x] = cell->darkness	2602	darkness1 [y * sw1 + x] = cell->darkness
2005	? 255 - (cell->darkness - 1)	2603	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
2006	: 255 - FOW_DARKNESS;	2604	: DARKNESS_ADJUST (255 - FOW_DARKNESS);
2007	}	2605	}
2008	}	2606	}
2009		2607
		2608	for (y = 0; y < sh; ++y)
		2609	for (x = 0; x < sw; ++x)
		2610	{
		2611	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2612	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2613	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2614	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2615	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2616	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2617	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2618	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2619	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
		2620
		2621	uint8_t r11 = (d11 + d21 + d12) / 3;
		2622	uint8_t r21 = d21;
		2623	uint8_t r31 = (d21 + d31 + d32) / 3;
		2624
		2625	uint8_t r12 = d12;
		2626	uint8_t r22 = d22;
		2627	uint8_t r32 = d32;
		2628
		2629	uint8_t r13 = (d13 + d23 + d12) / 3;
		2630	uint8_t r23 = d23;
		2631	uint8_t r33 = (d23 + d33 + d32) / 3;
		2632
		2633	darkness3 [(y * 3 ) * sw3 + (x * 3 )] = MAX (d22, r11);
		2634	darkness3 [(y * 3 ) * sw3 + (x * 3 + 1)] = MAX (d22, r21);
		2635	darkness3 [(y * 3 ) * sw3 + (x * 3 + 2)] = MAX (d22, r31);
		2636	darkness3 [(y * 3 + 1) * sw3 + (x * 3 )] = MAX (d22, r12);
		2637	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 1)] = MAX (d22, r22); /* this MUST be == d22 */
		2638	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 2)] = MAX (d22, r32);
		2639	darkness3 [(y * 3 + 2) * sw3 + (x * 3 )] = MAX (d22, r13);
		2640	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 1)] = MAX (d22, r23);
		2641	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 2)] = MAX (d22, r33);
		2642	}
		2643
		2644	free (darkness1);
		2645
2010	EXTEND (SP, 3);	2646	EXTEND (SP, 3);
2011	PUSHs (sv_2mortal (newSViv (sw4)));	2647	PUSHs (sv_2mortal (newSViv (sw3)));
2012	PUSHs (sv_2mortal (newSViv (sh)));	2648	PUSHs (sv_2mortal (newSViv (sh3)));
2013	PUSHs (darkness_sv);	2649	PUSHs (darkness3_sv);
2014	}	2650	}
2015		2651
2016	SV *	2652	SV *
2017	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)	2653	get_rect (DC::Map self, int x0, int y0, int w, int h)
2018	CODE:	2654	CODE:
2019	{	2655	{
2020	int x, y, x1, y1;	2656	int x, y, x1, y1;
2021	SV *data_sv = newSV (w * h * 7 + 5);	2657	SV *data_sv = newSV (w * h * 7 + 5);
2022	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2658	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
2079	else	2715	else
2080	*data++ = 0;	2716	*data++ = 0;
2081	}	2717	}
2082	}	2718	}
2083		2719
		2720	/* if size is w*h + 5 then no data has been found */
		2721	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2722	{
2084	SvPOK_only (data_sv);	2723	SvPOK_only (data_sv);
2085	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2724	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2725	}
		2726
2086	RETVAL = data_sv;	2727	RETVAL = data_sv;
2087	}	2728	}
2088	OUTPUT:	2729	OUTPUT:
2089	RETVAL	2730	RETVAL
2090		2731
2091	void	2732	void
2092	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)	2733	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
2093	PPCODE:	2734	PPCODE:
2094	{	2735	{
2095	int x, y, z;	2736	int x, y, z;
2096	int w, h;	2737	int w, h;
2097	int x1, y1;	2738	int x1, y1;
		2739	STRLEN len;
		2740	uint8_t *data, *end;
		2741
		2742	len = SvLEN (data_sv);
		2743	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2744	data = SvPVbyte_nolen (data_sv);
		2745	end = data + len + 8;
		2746
		2747	if (len < 5)
		2748	XSRETURN_EMPTY;
2098		2749
2099	if (*data++ != 0)	2750	if (*data++ != 0)
2100	return; /* version mismatch */	2751	XSRETURN_EMPTY; /* version mismatch */
2101		2752
2102	w = *data++ << 8; w |= *data++;	2753	w = *data++ << 8; w |= *data++;
2103	h = *data++ << 8; h |= *data++;	2754	h = *data++ << 8; h |= *data++;
2104		2755
2105	// we need to do this 'cause we don't keep an absolute coord system for rows	2756	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
2117	{	2768	{
2118	maprow *row = map_get_row (self, y);	2769	maprow *row = map_get_row (self, y);
2119		2770
2120	for (x = x0; x < x1; x++)	2771	for (x = x0; x < x1; x++)
2121	{	2772	{
		2773	uint8_t flags;
		2774
		2775	if (data + 7 >= end)
		2776	XSRETURN_EMPTY;
		2777
2122	uint8_t flags = *data++;	2778	flags = *data++;
2123		2779
2124	if (flags)	2780	if (flags)
2125	{	2781	{
2126	mapcell *cell = row_get_cell (row, x);	2782	mapcell *cell = row_get_cell (row, x);
2127	tileid tile[3] = { 0, 0, 0 };	2783	tileid tile[3] = { 0, 0, 0 };
…		…
2130	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }	2786	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
2131	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }	2787	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
2132		2788
2133	if (cell->darkness == 0)	2789	if (cell->darkness == 0)
2134	{	2790	{
2135	cell->darkness = 0;	2791	/*cell->darkness = 0;*/
		2792	EXTEND (SP, 3);
2136		2793
2137	for (z = 0; z <= 2; z++)	2794	for (z = 0; z <= 2; z++)
2138	{	2795	{
2139	tileid t = tile [z];	2796	tileid t = tile [z];
2140		2797
2141	if (t >= self->texs || (t && !self->tex [t].name))	2798	if (t >= self->texs || (t && !self->tex [t].name))
2142	{	2799	{
2143	XPUSHs (sv_2mortal (newSViv (t)));	2800	PUSHs (sv_2mortal (newSViv (t)));
2144	need_texid (self, t);	2801	need_texid (self, t);
2145	}	2802	}
2146		2803
2147	cell->tile [z] = t;	2804	cell->tile [z] = t;
2148	}	2805	}
…		…
2150	}	2807	}
2151	}	2808	}
2152	}	2809	}
2153	}	2810	}
2154		2811
2155	MODULE = CFPlus PACKAGE = CFPlus::MixChunk	2812	MODULE = Deliantra::Client PACKAGE = DC::RW
2156		2813
2157	CFPlus::MixChunk	2814	DC::RW
2158	new_from_file (SV *class, char *path)	2815	new (SV *class, SV *data_sv)
2159	CODE:	2816	CODE:
2160	RETVAL = Mix_LoadWAV (path);	2817	{
		2818	STRLEN datalen;
		2819	char *data = SvPVbyte (data_sv, datalen);
		2820
		2821	RETVAL = SDL_RWFromConstMem (data, datalen);
		2822	}
2161	OUTPUT:	2823	OUTPUT:
2162	RETVAL	2824	RETVAL
2163		2825
		2826	DC::RW
		2827	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2828	CODE:
		2829	RETVAL = SDL_RWFromFile (path, mode);
		2830	OUTPUT:
		2831	RETVAL
		2832
		2833	# fails on win32:
		2834	# dc.xs(2268) : error C2059: syntax error : '('
2164	void	2835	#void
		2836	#close (DC::RW self)
		2837	# CODE:
		2838	# (self->(close)) (self);
		2839
		2840	MODULE = Deliantra::Client PACKAGE = DC::Channel
		2841
		2842	PROTOTYPES: DISABLE
		2843
		2844	DC::Channel
		2845	find ()
		2846	CODE:
		2847	{
		2848	RETVAL = Mix_GroupAvailable (-1);
		2849
		2850	if (RETVAL < 0)
		2851	{
		2852	RETVAL = Mix_GroupOldest (-1);
		2853
		2854	if (RETVAL < 0)
		2855	{
		2856	// happens sometimes, maybe it just stopped playing(?)
		2857	RETVAL = Mix_GroupAvailable (-1);
		2858
		2859	if (RETVAL < 0)
		2860	XSRETURN_UNDEF;
		2861	}
		2862	else
		2863	Mix_HaltChannel (RETVAL);
		2864	}
		2865
		2866	Mix_UnregisterAllEffects (RETVAL);
		2867	Mix_Volume (RETVAL, 128);
		2868	}
		2869	OUTPUT:
		2870	RETVAL
		2871
		2872	void
		2873	halt (DC::Channel self)
		2874	CODE:
		2875	Mix_HaltChannel (self);
		2876
		2877	void
		2878	expire (DC::Channel self, int ticks = -1)
		2879	CODE:
		2880	Mix_ExpireChannel (self, ticks);
		2881
		2882	void
		2883	fade_out (DC::Channel self, int ticks = -1)
		2884	CODE:
		2885	Mix_FadeOutChannel (self, ticks);
		2886
		2887	int
		2888	volume (DC::Channel self, int volume)
		2889	CODE:
		2890	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2891	OUTPUT:
		2892	RETVAL
		2893
		2894	void
		2895	unregister_all_effects (DC::Channel self)
		2896	CODE:
		2897	Mix_UnregisterAllEffects (self);
		2898
		2899	void
		2900	set_panning (DC::Channel self, int left, int right)
		2901	CODE:
		2902	left = CLAMP (left , 0, 255);
		2903	right = CLAMP (right, 0, 255);
		2904	Mix_SetPanning (self, left, right);
		2905
		2906	void
		2907	set_distance (DC::Channel self, int distance)
		2908	CODE:
		2909	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2910
		2911	void
		2912	set_position (DC::Channel self, int angle, int distance)
		2913	CODE:
		2914
		2915	void
		2916	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2917	CODE:
		2918	{
		2919	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2920	int angle = atan2f (dx, -dy) * 180.f / (float)M_PI + 360.f;
		2921	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2922	}
		2923
		2924	void
		2925	set_reverse_stereo (DC::Channel self, int flip)
		2926	CODE:
		2927	Mix_SetReverseStereo (self, flip);
		2928
		2929	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2930
		2931	PROTOTYPES: DISABLE
		2932
		2933	void
		2934	decoders ()
		2935	PPCODE:
		2936	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2937	int i, num = Mix_GetNumChunkDecoders ();
		2938	EXTEND (SP, num);
		2939	for (i = 0; i < num; ++i)
		2940	PUSHs (sv_2mortal (newSVpv (Mix_GetChunkDecoder (i), 0)));
		2941	#else
		2942	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2943	#endif
		2944
		2945	DC::MixChunk
		2946	new (SV *class, DC::RW rwops)
		2947	CODE:
		2948	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2949	OUTPUT:
		2950	RETVAL
		2951
		2952	void
2165	DESTROY (CFPlus::MixChunk self)	2953	DESTROY (DC::MixChunk self)
2166	CODE:	2954	CODE:
2167	Mix_FreeChunk (self);	2955	Mix_FreeChunk (self);
2168		2956
2169	int	2957	int
2170	volume (CFPlus::MixChunk self, int volume = -1)	2958	volume (DC::MixChunk self, int volume = -1)
2171	CODE:	2959	CODE:
		2960	if (items > 1)
		2961	volume = CLAMP (volume, 0, 128);
2172	RETVAL = Mix_VolumeChunk (self, volume);	2962	RETVAL = Mix_VolumeChunk (self, volume);
2173	OUTPUT:	2963	OUTPUT:
2174	RETVAL	2964	RETVAL
2175		2965
2176	int	2966	DC::Channel
2177	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2967	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
2178	CODE:	2968	CODE:
		2969	{
2179	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2970	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2971
		2972	if (RETVAL < 0)
		2973	XSRETURN_UNDEF;
		2974
		2975	if (channel < 0)
		2976	{
		2977	Mix_UnregisterAllEffects (RETVAL);
		2978	Mix_Volume (RETVAL, 128);
		2979	}
		2980	}
2180	OUTPUT:	2981	OUTPUT:
2181	RETVAL	2982	RETVAL
2182		2983
2183	MODULE = CFPlus PACKAGE = CFPlus::MixMusic	2984	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
		2985
		2986	void
		2987	decoders ()
		2988	PPCODE:
		2989	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2990	int i, num = Mix_GetNumMusicDecoders ();
		2991	EXTEND (SP, num);
		2992	for (i = 0; i < num; ++i)
		2993	PUSHs (sv_2mortal (newSVpv (Mix_GetMusicDecoder (i), 0)));
		2994	#else
		2995	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2996	#endif
2184		2997
2185	int	2998	int
2186	volume (int volume = -1)	2999	volume (int volume = -1)
		3000	PROTOTYPE: ;$
2187	CODE:	3001	CODE:
		3002	if (items > 0)
		3003	volume = CLAMP (volume, 0, 128);
2188	RETVAL = Mix_VolumeMusic (volume);	3004	RETVAL = Mix_VolumeMusic (volume);
2189	OUTPUT:	3005	OUTPUT:
2190	RETVAL	3006	RETVAL
2191		3007
		3008	void
		3009	fade_out (int ms)
		3010	CODE:
		3011	Mix_FadeOutMusic (ms);
		3012
		3013	void
		3014	halt ()
		3015	CODE:
		3016	Mix_HaltMusic ();
		3017
2192	int	3018	int
2193	fade_out (int ms)	3019	playing ()
2194	CODE:	3020	CODE:
2195	RETVAL = Mix_FadeOutMusic (ms);	3021	RETVAL = Mix_PlayingMusic ();
2196	OUTPUT:	3022	OUTPUT:
2197	RETVAL	3023	RETVAL
2198		3024
2199	CFPlus::MixMusic	3025	DC::MixMusic
2200	new_from_file (SV *class, char *path)	3026	new (SV *class, DC::RW rwops)
2201	CODE:	3027	CODE:
2202	RETVAL = Mix_LoadMUS (path);	3028	RETVAL = Mix_LoadMUS_RW (rwops);
2203	OUTPUT:	3029	OUTPUT:
2204	RETVAL	3030	RETVAL
2205		3031
2206	void	3032	void
2207	DESTROY (CFPlus::MixMusic self)	3033	DESTROY (DC::MixMusic self)
2208	CODE:	3034	CODE:
2209	Mix_FreeMusic (self);	3035	Mix_FreeMusic (self);
2210		3036
2211	int	3037	int
2212	play (CFPlus::MixMusic self, int loops = -1)	3038	play (DC::MixMusic self, int loops = -1)
2213	CODE:	3039	CODE:
2214	RETVAL = Mix_PlayMusic (self, loops);	3040	RETVAL = Mix_PlayMusic (self, loops);
2215	OUTPUT:	3041	OUTPUT:
2216	RETVAL	3042	RETVAL
2217		3043
2218	int	3044	void
2219	fade_in_pos (CFPlus::MixMusic self, int loops, int ms, double position)	3045	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
2220	CODE:	3046	CODE:
2221	RETVAL = Mix_FadeInMusicPos (self, loops, ms, position);	3047	Mix_FadeInMusicPos (self, loops, ms, position);
2222	OUTPUT:
2223	RETVAL
2224		3048
2225	MODULE = CFPlus PACKAGE = CFPlus::OpenGL	3049	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
		3050
		3051	PROTOTYPES: ENABLE
2226		3052
2227	BOOT:	3053	BOOT:
2228	{	3054	{
2229	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);	3055	HV *stash = gv_stashpv ("DC::OpenGL", 1);
2230	static const struct {	3056	static const struct {
2231	const char *name;	3057	const char *name;
2232	IV iv;	3058	IV iv;
2233	} *civ, const_iv[] = {	3059	} *civ, const_iv[] = {
2234	# define const_iv(name) { # name, (IV)name }	3060	# define const_iv(name) { # name, (IV)name }
2235	const_iv (GL_VENDOR),	3061	const_iv (GL_VENDOR),
2236	const_iv (GL_VERSION),	3062	const_iv (GL_VERSION),
2237	const_iv (GL_EXTENSIONS),	3063	const_iv (GL_EXTENSIONS),
		3064	const_iv (GL_MAX_TEXTURE_UNITS),
2238	const_iv (GL_COLOR_MATERIAL),	3065	const_iv (GL_COLOR_MATERIAL),
2239	const_iv (GL_SMOOTH),	3066	const_iv (GL_SMOOTH),
2240	const_iv (GL_FLAT),	3067	const_iv (GL_FLAT),
2241	const_iv (GL_DITHER),	3068	const_iv (GL_DITHER),
2242	const_iv (GL_BLEND),	3069	const_iv (GL_BLEND),
…		…
2246	const_iv (GL_ALPHA_TEST),	3073	const_iv (GL_ALPHA_TEST),
2247	const_iv (GL_NORMALIZE),	3074	const_iv (GL_NORMALIZE),
2248	const_iv (GL_RESCALE_NORMAL),	3075	const_iv (GL_RESCALE_NORMAL),
2249	const_iv (GL_FRONT),	3076	const_iv (GL_FRONT),
2250	const_iv (GL_BACK),	3077	const_iv (GL_BACK),
		3078	const_iv (GL_AUX0),
2251	const_iv (GL_AND),	3079	const_iv (GL_AND),
2252	const_iv (GL_ONE),	3080	const_iv (GL_ONE),
2253	const_iv (GL_ZERO),	3081	const_iv (GL_ZERO),
2254	const_iv (GL_SRC_ALPHA),	3082	const_iv (GL_SRC_ALPHA),
2255	const_iv (GL_DST_ALPHA),	3083	const_iv (GL_DST_ALPHA),
2256	const_iv (GL_ONE_MINUS_SRC_ALPHA),	3084	const_iv (GL_ONE_MINUS_SRC_ALPHA),
2257	const_iv (GL_ONE_MINUS_DST_ALPHA),	3085	const_iv (GL_ONE_MINUS_DST_ALPHA),
		3086	const_iv (GL_SRC_COLOR),
		3087	const_iv (GL_DST_COLOR),
		3088	const_iv (GL_ONE_MINUS_SRC_COLOR),
		3089	const_iv (GL_ONE_MINUS_DST_COLOR),
2258	const_iv (GL_SRC_ALPHA_SATURATE),	3090	const_iv (GL_SRC_ALPHA_SATURATE),
2259	const_iv (GL_RGB),	3091	const_iv (GL_RGB),
2260	const_iv (GL_RGBA),	3092	const_iv (GL_RGBA),
2261	const_iv (GL_RGBA4),	3093	const_iv (GL_RGBA4),
2262	const_iv (GL_RGBA8),	3094	const_iv (GL_RGBA8),
…		…
2268	const_iv (GL_INTENSITY),	3100	const_iv (GL_INTENSITY),
2269	const_iv (GL_LUMINANCE),	3101	const_iv (GL_LUMINANCE),
2270	const_iv (GL_LUMINANCE_ALPHA),	3102	const_iv (GL_LUMINANCE_ALPHA),
2271	const_iv (GL_FLOAT),	3103	const_iv (GL_FLOAT),
2272	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	3104	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		3105	const_iv (GL_COMPRESSED_ALPHA_ARB),
		3106	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		3107	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		3108	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		3109	const_iv (GL_COMPRESSED_RGB_ARB),
		3110	const_iv (GL_COMPRESSED_RGBA_ARB),
2273	const_iv (GL_COMPILE),	3111	const_iv (GL_COMPILE),
2274	const_iv (GL_PROXY_TEXTURE_1D),	3112	const_iv (GL_PROXY_TEXTURE_1D),
2275	const_iv (GL_PROXY_TEXTURE_2D),	3113	const_iv (GL_PROXY_TEXTURE_2D),
2276	const_iv (GL_TEXTURE_1D),	3114	const_iv (GL_TEXTURE_1D),
2277	const_iv (GL_TEXTURE_2D),	3115	const_iv (GL_TEXTURE_2D),
…		…
2301	const_iv (GL_COLOR_LOGIC_OP),	3139	const_iv (GL_COLOR_LOGIC_OP),
2302	const_iv (GL_SEPARABLE_2D),	3140	const_iv (GL_SEPARABLE_2D),
2303	const_iv (GL_CONVOLUTION_2D),	3141	const_iv (GL_CONVOLUTION_2D),
2304	const_iv (GL_CONVOLUTION_BORDER_MODE),	3142	const_iv (GL_CONVOLUTION_BORDER_MODE),
2305	const_iv (GL_CONSTANT_BORDER),	3143	const_iv (GL_CONSTANT_BORDER),
		3144	const_iv (GL_POINTS),
2306	const_iv (GL_LINES),	3145	const_iv (GL_LINES),
2307	const_iv (GL_LINE_STRIP),	3146	const_iv (GL_LINE_STRIP),
2308	const_iv (GL_LINE_LOOP),	3147	const_iv (GL_LINE_LOOP),
2309	const_iv (GL_QUADS),	3148	const_iv (GL_QUADS),
2310	const_iv (GL_QUAD_STRIP),	3149	const_iv (GL_QUAD_STRIP),
2311	const_iv (GL_TRIANGLES),	3150	const_iv (GL_TRIANGLES),
2312	const_iv (GL_TRIANGLE_STRIP),	3151	const_iv (GL_TRIANGLE_STRIP),
2313	const_iv (GL_TRIANGLE_FAN),	3152	const_iv (GL_TRIANGLE_FAN),
		3153	const_iv (GL_POLYGON),
2314	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	3154	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		3155	const_iv (GL_POINT_SMOOTH_HINT),
		3156	const_iv (GL_LINE_SMOOTH_HINT),
		3157	const_iv (GL_POLYGON_SMOOTH_HINT),
		3158	const_iv (GL_GENERATE_MIPMAP_HINT),
		3159	const_iv (GL_TEXTURE_COMPRESSION_HINT),
2315	const_iv (GL_FASTEST),	3160	const_iv (GL_FASTEST),
		3161	const_iv (GL_DONT_CARE),
		3162	const_iv (GL_NICEST),
2316	const_iv (GL_V2F),	3163	const_iv (GL_V2F),
2317	const_iv (GL_V3F),	3164	const_iv (GL_V3F),
2318	const_iv (GL_T2F_V3F),	3165	const_iv (GL_T2F_V3F),
2319	const_iv (GL_T2F_N3F_V3F),	3166	const_iv (GL_T2F_N3F_V3F),
		3167	const_iv (GL_FUNC_ADD),
		3168	const_iv (GL_FUNC_SUBTRACT),
		3169	const_iv (GL_FUNC_REVERSE_SUBTRACT),
2320	# undef const_iv	3170	# undef const_iv
2321	};	3171	};
2322		3172
2323	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	3173	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
2324	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	3174	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
2325		3175
2326	texture_av = newAV ();	3176	texture_av = newAV ();
2327	AvREAL_off (texture_av);	3177	AvREAL_off (texture_av);
2328	}	3178	}
		3179
		3180	void
		3181	disable_GL_EXT_blend_func_separate ()
		3182	CODE:
		3183	gl.BlendFuncSeparate = 0;
		3184	gl.BlendFuncSeparateEXT = 0;
		3185
		3186	void
		3187	apple_nvidia_bug (int enable)
2329		3188
2330	char *	3189	char *
2331	gl_vendor ()	3190	gl_vendor ()
2332	CODE:	3191	CODE:
2333	RETVAL = (char *)glGetString (GL_VENDOR);	3192	RETVAL = (char *)glGetString (GL_VENDOR);
…		…
2346	CODE:	3205	CODE:
2347	RETVAL = (char *)glGetString (GL_EXTENSIONS);	3206	RETVAL = (char *)glGetString (GL_EXTENSIONS);
2348	OUTPUT:	3207	OUTPUT:
2349	RETVAL	3208	RETVAL
2350		3209
2351	char *glGetString (GLenum pname)	3210	const char *glGetString (GLenum pname)
2352		3211
2353	GLint glGetInteger (GLenum pname)	3212	GLint glGetInteger (GLenum pname)
2354	CODE:	3213	CODE:
2355	glGetIntegerv (pname, &RETVAL);	3214	glGetIntegerv (pname, &RETVAL);
2356	OUTPUT:	3215	OUTPUT:
…		…
2364		3223
2365	int glGetError ()	3224	int glGetError ()
2366		3225
2367	void glFinish ()	3226	void glFinish ()
2368		3227
		3228	void glFlush ()
		3229
2369	void glClear (int mask)	3230	void glClear (int mask)
2370		3231
2371	void glClearColor (float r, float g, float b, float a = 1.0)	3232	void glClearColor (float r, float g, float b, float a = 1.0)
2372	PROTOTYPE: @	3233	PROTOTYPE: @
2373		3234
…		…
2383		3244
2384	void glBlendFuncSeparate (int sa, int da, int saa, int daa)	3245	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
2385	CODE:	3246	CODE:
2386	gl_BlendFuncSeparate (sa, da, saa, daa);	3247	gl_BlendFuncSeparate (sa, da, saa, daa);
2387		3248
		3249	# void glBlendEquation (int se)
		3250
2388	void glDepthMask (int flag)	3251	void glDepthMask (int flag)
2389		3252
2390	void glLogicOp (int opcode)	3253	void glLogicOp (int opcode)
2391		3254
2392	void glColorMask (int red, int green, int blue, int alpha)	3255	void glColorMask (int red, int green, int blue, int alpha)
…		…
2406	# near_ and far_ are due to microsofts buggy "c" compiler	3269	# near_ and far_ are due to microsofts buggy "c" compiler
2407	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)	3270	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
2408		3271
2409	# near_ and far_ are due to microsofts buggy "c" compiler	3272	# near_ and far_ are due to microsofts buggy "c" compiler
2410	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	3273	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		3274
		3275	PROTOTYPES: DISABLE
2411		3276
2412	void glViewport (int x, int y, int width, int height)	3277	void glViewport (int x, int y, int width, int height)
2413		3278
2414	void glScissor (int x, int y, int width, int height)	3279	void glScissor (int x, int y, int width, int height)
2415		3280
…		…
2423		3288
2424	void glRotate (float angle, float x, float y, float z)	3289	void glRotate (float angle, float x, float y, float z)
2425	CODE:	3290	CODE:
2426	glRotatef (angle, x, y, z);	3291	glRotatef (angle, x, y, z);
2427		3292
2428	void glBegin (int mode)
2429
2430	void glEnd ()
2431
2432	void glColor (float r, float g, float b, float a = 1.0)	3293	void glColor (float r, float g, float b, float a = 1.0)
2433	PROTOTYPE: @	3294	PROTOTYPE: @
2434	ALIAS:	3295	ALIAS:
2435	glColor_premultiply = 1	3296	glColor_premultiply = 1
2436	CODE:	3297	CODE:
2437	if (ix)	3298	if (ix)
2438	{	3299	{
…		…
2441	b *= a;	3302	b *= a;
2442	}	3303	}
2443	// microsoft visual "c" rounds instead of truncating...	3304	// microsoft visual "c" rounds instead of truncating...
2444	glColor4f (r, g, b, a);	3305	glColor4f (r, g, b, a);
2445		3306
2446	void glInterleavedArrays (int format, int stride, char *data)
2447
2448	void glDrawElements (int mode, int count, int type, char *indices)
2449
2450	# 1.2 void glDrawRangeElements (int mode, int start, int end
2451
2452	void glRasterPos (float x, float y, float z = 0.)	3307	void glRasterPos (float x, float y, float z = 0.)
2453	CODE:	3308	CODE:
2454	glRasterPos3f (0, 0, z);	3309	glRasterPos3f (0, 0, z);
2455	glBitmap (0, 0, 0, 0, x, y, 0);	3310	glBitmap (0, 0, 0, 0, x, y, 0);
2456		3311
…		…
2460		3315
2461	void glTexCoord (float s, float t)	3316	void glTexCoord (float s, float t)
2462	CODE:	3317	CODE:
2463	glTexCoord2f (s, t);	3318	glTexCoord2f (s, t);
2464		3319
		3320	void glRect (float x1, float y1, float x2, float y2)
		3321	CODE:
		3322	glRectf (x1, y1, x2, y2);
		3323
		3324	void glRect_lineloop (float x1, float y1, float x2, float y2)
		3325	CODE:
		3326	glBegin (GL_LINE_LOOP);
		3327	glVertex2f (x1, y1);
		3328	glVertex2f (x2, y1);
		3329	glVertex2f (x2, y2);
		3330	glVertex2f (x1, y2);
		3331	glEnd ();
		3332
		3333	PROTOTYPES: ENABLE
		3334
		3335	void glBegin (int mode)
		3336
		3337	void glEnd ()
		3338
		3339	void glPointSize (GLfloat size)
		3340
		3341	void glLineWidth (GLfloat width)
		3342
		3343	void glInterleavedArrays (int format, int stride, char *data)
		3344
		3345	void glDrawElements (int mode, int count, int type, char *indices)
		3346
		3347	# 1.2 void glDrawRangeElements (int mode, int start, int end
		3348
2465	void glTexEnv (int target, int pname, float param)	3349	void glTexEnv (int target, int pname, float param)
2466	CODE:	3350	CODE:
2467	glTexEnvf (target, pname, param);	3351	glTexEnvf (target, pname, param);
2468		3352
2469	void glTexParameter (int target, int pname, float param)	3353	void glTexParameter (int target, int pname, float param)
…		…
2485	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)	3369	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
2486	CODE:	3370	CODE:
2487	if (gl.SeparableFilter2D)	3371	if (gl.SeparableFilter2D)
2488	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);	3372	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
2489		3373
2490	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	3374	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
2491		3375
2492	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	3376	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
2493		3377
2494	void glDrawPixels (int width, int height, int format, int type, char *pixels)	3378	void glDrawPixels (int width, int height, int format, int type, char *pixels)
2495		3379
…		…
2521		3405
2522	void glEndList ()	3406	void glEndList ()
2523		3407
2524	void glCallList (int list)	3408	void glCallList (int list)
2525		3409
		3410	void c_init ()
		3411	CODE:
		3412	glPixelStorei (GL_PACK_ALIGNMENT , 1);
		3413	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
		3414
		3415	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3416
		3417	PROTOTYPES: DISABLE
		3418
		3419	void
		3420	find_widget (SV *self, NV x, NV y)
		3421	PPCODE:
		3422	{
		3423	if (within_widget (self, x, y))
		3424	XPUSHs (self);
		3425	}
		3426
		3427	BOOT:
		3428	{
		3429	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3430
		3431	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3432	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3433	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3434	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3435	}
		3436
		3437	void
		3438	draw (SV *self)
		3439	CODE:
		3440	{
		3441	HV *hv;
		3442	SV **svp;
		3443	NV x, y, w, h;
		3444	SV *draw_x_sv = GvSV (draw_x_gv);
		3445	SV *draw_y_sv = GvSV (draw_y_gv);
		3446	SV *draw_w_sv = GvSV (draw_w_gv);
		3447	SV *draw_h_sv = GvSV (draw_h_gv);
		3448	double draw_x, draw_y;
		3449
		3450	if (!SvROK (self))
		3451	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3452
		3453	hv = (HV *)SvRV (self);
		3454
		3455	if (SvTYPE (hv) != SVt_PVHV)
		3456	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3457
		3458	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3459	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3460
		3461	if (!h || !w)
		3462	XSRETURN_EMPTY;
		3463
		3464	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3465	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3466
		3467	draw_x = SvNV (draw_x_sv) + x;
		3468	draw_y = SvNV (draw_y_sv) + y;
		3469
		3470	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3471	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3472	XSRETURN_EMPTY;
		3473
		3474	sv_setnv (draw_x_sv, draw_x);
		3475	sv_setnv (draw_y_sv, draw_y);
		3476
		3477	glPushMatrix ();
		3478	glTranslated (x, y, 0);
		3479
		3480	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3481	{
		3482	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3483
		3484	if (svp && SvTRUE (*svp))
		3485	{
		3486	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3487	glEnable (GL_BLEND);
		3488	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3489	glBegin (GL_QUADS);
		3490	glVertex2f (0, 0);
		3491	glVertex2f (w, 0);
		3492	glVertex2f (w, h);
		3493	glVertex2f (0, h);
		3494	glEnd ();
		3495	glDisable (GL_BLEND);
		3496	}
		3497	}
		3498	#if 0
		3499	// draw borders, for debugging
		3500	glPushMatrix ();
		3501	glColor4f (1., 1., 0., 1.);
		3502	glTranslatef (.5, .5, 0.);
		3503	glBegin (GL_LINE_LOOP);
		3504	glVertex2f (0 , 0);
		3505	glVertex2f (w - 1, 0);
		3506	glVertex2f (w - 1, h - 1);
		3507	glVertex2f (0 , h - 1);
		3508	glEnd ();
		3509	glPopMatrix ();
		3510	#endif
		3511	PUSHMARK (SP);
		3512	XPUSHs (self);
		3513	PUTBACK;
		3514	call_method ("_draw", G_VOID | G_DISCARD);
		3515	SPAGAIN;
		3516
		3517	glPopMatrix ();
		3518
		3519	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3520	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3521	}
		3522

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