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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.205 by root, Thu Jul 19 22:38:52 2007 UTC vs.
Revision 1.320 by root, Sun Nov 18 01:00:10 2018 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>
		33
		34	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
29		35
30	#include <SDL.h>	36	#include <SDL.h>
31	#include <SDL_thread.h>	37	#include <SDL_thread.h>
32	#include <SDL_endian.h>	38	#include <SDL_endian.h>
33	#include <SDL_image.h>	39	#include <SDL_image.h>
34	#include <SDL_mixer.h>	40	#include <SDL_mixer.h>
35	#include <SDL_opengl.h>	41	#include <SDL_opengl.h>
36		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
37	#define PANGO_ENABLE_BACKEND	50	#define PANGO_ENABLE_BACKEND
38	#define G_DISABLE_CAST_CHECKS	51	#define G_DISABLE_CAST_CHECKS
39		52
40	#include <glib/gmacros.h>	53	#include <glib.h>
41		54
42	#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
43		67
44	#ifndef _WIN32	68	#ifndef _WIN32
45	# include <sys/types.h>	69	# include <sys/types.h>
46	# include <sys/socket.h>	70	# include <sys/socket.h>
47	# include <netinet/in.h>	71	# include <netinet/in.h>
48	# include <netinet/tcp.h>	72	# include <netinet/tcp.h>
49	# include <inttypes.h>	73	# include <inttypes.h>
50	#endif	74	#endif
51		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
52	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */	85	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
53		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 */
54	#define FOW_DARKNESS 32	89	#define FOW_DARKNESS 50
		90	#define DARKNESS_ADJUST(n) (n)
55		91
56	#define MAP_EXTEND_X 32	92	#define MAP_EXTEND_X 32
57	#define MAP_EXTEND_Y 512	93	#define MAP_EXTEND_Y 512
58		94
59	#define MIN_FONT_HEIGHT 10	95	#define MIN_FONT_HEIGHT 10
60		96
61	#if 0	97	/* mask out modifiers we are not interested in */
62	# define PARACHUTE SDL_INIT_NOPARACHUTE	98	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
63	#else	99
64	# define PARACHUTE 0	100	#define KMOD_LRAM 0x10000 // our extension
65	#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	}
66		123
67	static AV *texture_av;	124	static AV *texture_av;
68		125
69	static struct	126	static struct
70	{	127	{
…		…
107	av_push (texture_av, (SV *)(size_t)name);	164	av_push (texture_av, (SV *)(size_t)name);
108	glDeleteTextures (1, &name);	165	glDeleteTextures (1, &name);
109	}	166	}
110		167
111	#include "texcache.c"	168	#include "texcache.c"
		169	#include "rendercache.c"
112		170
113	#include "pango-font.c"	171	#include "pango-font.c"
114	#include "pango-fontmap.c"	172	#include "pango-fontmap.c"
115	#include "pango-render.c"	173	#include "pango-render.c"
116		174
		175	typedef IV DC__Channel;
		176	typedef SDL_RWops *DC__RW;
117	typedef Mix_Chunk *CFPlus__MixChunk;	177	typedef Mix_Chunk *DC__MixChunk;
118	typedef Mix_Music *CFPlus__MixMusic;	178	typedef Mix_Music *DC__MixMusic;
119		179
120	typedef PangoFontDescription *CFPlus__Font;	180	typedef PangoFontDescription *DC__Font;
121		181
122	static int	182	static int
123	shape_attr_p (PangoLayoutRun *run)	183	shape_attr_p (PangoLayoutRun *run)
124	{	184	{
125	GSList *attrs = run->item->analysis.extra_attrs;	185	GSList *attrs = run->item->analysis.extra_attrs;
126		186
127	while (attrs)	187	while (attrs)
128	{	188	{
129	PangoAttribute *attr = attrs->data;	189	PangoAttribute *attr = (PangoAttribute *)attrs->data;
130		190
131	if (attr->klass->type == PANGO_ATTR_SHAPE)	191	if (attr->klass->type == PANGO_ATTR_SHAPE)
132	return 1;	192	return 1;
133		193
134	attrs = attrs->next;	194	attrs = attrs->next;
…		…
139		199
140	typedef struct cf_layout {	200	typedef struct cf_layout {
141	PangoLayout *pl;	201	PangoLayout *pl;
142	float r, g, b, a; // default color for rgba mode	202	float r, g, b, a; // default color for rgba mode
143	int base_height;	203	int base_height;
144	CFPlus__Font font;	204	DC__Font font;
		205	rc_t *rc;
145	} *CFPlus__Layout;	206	} *DC__Layout;
146		207
147	static CFPlus__Font default_font;	208	static DC__Font default_font;
148	static PangoContext *opengl_context;	209	static PangoContext *opengl_context;
149	static PangoFontMap *opengl_fontmap;	210	static PangoFontMap *opengl_fontmap;
150		211
151	static void	212	static void
152	substitute_func (FcPattern *pattern, gpointer data)	213	substitute_func (FcPattern *pattern, gpointer data)
153	{	214	{
154	FcPatternAddBool (pattern, FC_HINTING, 1);	215	FcPatternAddBool (pattern, FC_HINTING, 1);
155	#ifdef FC_HINT_STYLE	216	#ifdef FC_HINT_STYLE
156	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);	217	FcPatternAddInteger (pattern, FC_HINT_STYLE, FC_HINT_FULL);
157	#endif	218	#endif
158	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	219	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
159	}	220	}
160		221
161	static void	222	static void
162	layout_update_font (CFPlus__Layout self)	223	layout_update_font (DC__Layout self)
163	{	224	{
164	/* 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
165	* reasonably well with bitstream vera	226	* reasonably well with dejavu/bistream fonts
166	*/	227	*/
167	PangoFontDescription *font = self->font ? self->font : default_font;	228	PangoFontDescription *font = self->font ? self->font : default_font;
168		229
169	pango_font_description_set_absolute_size (font,	230	pango_font_description_set_absolute_size (font,
170	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	231	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
171		232
172	pango_layout_set_font_description (self->pl, font);	233	pango_layout_set_font_description (self->pl, font);
173	}	234	}
174		235
175	static void	236	static void
176	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)	237	layout_get_pixel_size (DC__Layout self, int *w, int *h)
177	{	238	{
178	PangoRectangle rect;	239	PangoRectangle rect;
179		240
180	// get_pixel_* wrongly rounds down	241	// get_pixel_* wrongly rounds down
181	pango_layout_get_extents (self->pl, 0, &rect);	242	pango_layout_get_extents (self->pl, 0, &rect);
…		…
192		253
193	typedef uint16_t tileid;	254	typedef uint16_t tileid;
194	typedef uint16_t faceid;	255	typedef uint16_t faceid;
195		256
196	typedef struct {	257	typedef struct {
197	int name;	258	GLuint name;
198	int w, h;	259	int w, h;
199	float s, t;	260	float s, t;
200	uint8_t r, g, b, a;	261	uint8_t r, g, b, a;
201	tileid smoothtile;	262	tileid smoothtile;
202	uint8_t smoothlevel;	263	uint8_t smoothlevel;
		264	uint8_t unused; /* set to zero on use */
203	} maptex;	265	} maptex;
204		266
205	typedef struct {	267	typedef struct {
206	uint32_t player;	268	uint32_t player;
207	tileid tile[3];	269	tileid tile[3];
…		…
220	int faces; tileid *face2tile; // [faceid]	282	int faces; tileid *face2tile; // [faceid]
221	int texs; maptex *tex; // [tileid]	283	int texs; maptex *tex; // [tileid]
222		284
223	int32_t rows;	285	int32_t rows;
224	maprow *row;	286	maprow *row;
225	} *CFPlus__Map;	287	} *DC__Map;
226		288
227	static char *	289	static char *
228	prepend (char *ptr, int sze, int inc)	290	prepend (char *ptr, int sze, int inc)
229	{	291	{
230	char *p;	292	char *p;
…		…
268	self->texs *= 2;	330	self->texs *= 2;
269	}	331	}
270	}	332	}
271		333
272	static maprow *	334	static maprow *
273	map_get_row (CFPlus__Map self, int y)	335	map_get_row (DC__Map self, int y)
274	{	336	{
275	if (0 > y)	337	if (0 > y)
276	{	338	{
277	int extend = - y + MAP_EXTEND_Y;	339	int extend = - y + MAP_EXTEND_Y;
278	Prepend (maprow, self->row, self->rows, extend);	340	Prepend (maprow, self->row, self->rows, extend);
…		…
316		378
317	return row->col + (x - row->c0);	379	return row->col + (x - row->c0);
318	}	380	}
319		381
320	static mapcell *	382	static mapcell *
321	map_get_cell (CFPlus__Map self, int x, int y)	383	map_get_cell (DC__Map self, int x, int y)
322	{	384	{
323	return row_get_cell (map_get_row (self, y), x);	385	return row_get_cell (map_get_row (self, y), x);
324	}	386	}
325		387
326	static void	388	static void
327	map_clear (CFPlus__Map self)	389	map_clear (DC__Map self)
328	{	390	{
329	int r;	391	int r;
330		392
331	for (r = 0; r < self->rows; r++)	393	for (r = 0; r < self->rows; r++)
332	Safefree (self->row[r].col);	394	Safefree (self->row[r].col);
…		…
339	self->oy = 0;	401	self->oy = 0;
340	self->row = 0;	402	self->row = 0;
341	self->rows = 0;	403	self->rows = 0;
342	}	404	}
343		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
344	static void	416	static void
345	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)
346	{	418	{
347	int x, y;	419	int x, y;
348	maprow *row;	420	maprow *row;
349	mapcell *cell;	421	mapcell *cell;
350		422
…		…
362	if (x >= row->c1)	434	if (x >= row->c1)
363	break;	435	break;
364		436
365	cell = row->col + x - row->c0;	437	cell = row->col + x - row->c0;
366		438
367	cell->darkness = 0;	439	CELL_CLEAR (cell);
368	cell->stat_hp = 0;
369	cell->flags = 0;
370	cell->player = 0;
371	}	440	}
372	}	441	}
373	}	442	}
374		443
375	typedef struct {	444	typedef struct {
…		…
410	ev.code = 1;	479	ev.code = 1;
411	ev.data1 = (void *)(long)channel;	480	ev.data1 = (void *)(long)channel;
412	ev.data2 = 0;	481	ev.data2 = 0;
413		482
414	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;
415	}	490	}
416		491
417	static unsigned int	492	static unsigned int
418	minpot (unsigned int n)	493	minpot (unsigned int n)
419	{	494	{
…		…
429	n |= n >> 16;	504	n |= n >> 16;
430		505
431	return n + 1;	506	return n + 1;
432	}	507	}
433		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
434	/* SDL should provide this, really. */	520	/* SDL should provide this, really. */
435	#define SDLK_MODIFIER_MIN 300	521	#define SDLK_MODIFIER_MIN 300
436	#define SDLK_MODIFIER_MAX 314	522	#define SDLK_MODIFIER_MAX 314
437		523
438	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 (SV *real_main)
		583	{
		584	dSP;
		585
		586	PUSHMARK (SP);
		587	call_sv (real_main, G_DISCARD | G_VOID);
		588	}
		589
		590	#ifdef __MACOSX__
		591	static SV *real_main;
		592
		593	/* to due surprising braindamage on the side of SDL design, we
		594	* do some mind-boggling hack here: SDL requires a custom main()
		595	* on OS X, so... we provide one and call the original main(), which,
		596	* due to shared library magic, calls -lSDLmain's main, not perl's main,
		597	* and which calls our main (== SDL_main) back.
		598	*/
		599	extern C_LINKAGE int
		600	main (int argc, char *argv[])
		601	{
		602	deliantra_main (real_main);
		603	}
		604
		605	#undef main
		606
		607	extern C_LINKAGE int main (int argc, char *argv[]);
		608
		609	static void
		610	SDL_main_hack (SV *real_main_)
		611	{
		612	real_main = real_main_;
		613
		614	char *argv[] = { "deliantra client", 0 };
		615	(main) (1, argv);
		616	}
		617	#else
		618	static void
		619	SDL_main_hack (SV *real_main)
		620	{
		621	deliantra_main (real_main);
		622	}
		623	#endif
		624
		625	MODULE = Deliantra::Client PACKAGE = DC
439		626
440	PROTOTYPES: ENABLE	627	PROTOTYPES: ENABLE
441		628
442	BOOT:	629	BOOT:
443	{	630	{
444	HV *stash = gv_stashpv ("CFPlus", 1);	631	HV *stash = gv_stashpv ("DC", 1);
445	static const struct {	632	static const struct {
446	const char *name;	633	const char *name;
447	IV iv;	634	IV iv;
448	} *civ, const_iv[] = {	635	} *civ, const_iv[] = {
449	# define const_iv(name) { # name, (IV)name }	636	# define const_iv(name) { # name, (IV)name }
…		…
471		658
472	const_iv (SDL_APPINPUTFOCUS),	659	const_iv (SDL_APPINPUTFOCUS),
473	const_iv (SDL_APPMOUSEFOCUS),	660	const_iv (SDL_APPMOUSEFOCUS),
474	const_iv (SDL_APPACTIVE),	661	const_iv (SDL_APPACTIVE),
475		662
		663
		664	const_iv (SDLK_UNKNOWN),
		665	const_iv (SDLK_FIRST),
		666	const_iv (SDLK_BACKSPACE),
		667	const_iv (SDLK_TAB),
		668	const_iv (SDLK_CLEAR),
		669	const_iv (SDLK_RETURN),
		670	const_iv (SDLK_PAUSE),
		671	const_iv (SDLK_ESCAPE),
		672	const_iv (SDLK_SPACE),
		673	const_iv (SDLK_EXCLAIM),
		674	const_iv (SDLK_QUOTEDBL),
		675	const_iv (SDLK_HASH),
		676	const_iv (SDLK_DOLLAR),
		677	const_iv (SDLK_AMPERSAND),
		678	const_iv (SDLK_QUOTE),
		679	const_iv (SDLK_LEFTPAREN),
		680	const_iv (SDLK_RIGHTPAREN),
		681	const_iv (SDLK_ASTERISK),
		682	const_iv (SDLK_PLUS),
		683	const_iv (SDLK_COMMA),
		684	const_iv (SDLK_MINUS),
		685	const_iv (SDLK_PERIOD),
		686	const_iv (SDLK_SLASH),
		687	const_iv (SDLK_0),
		688	const_iv (SDLK_1),
		689	const_iv (SDLK_2),
		690	const_iv (SDLK_3),
		691	const_iv (SDLK_4),
		692	const_iv (SDLK_5),
		693	const_iv (SDLK_6),
		694	const_iv (SDLK_7),
		695	const_iv (SDLK_8),
		696	const_iv (SDLK_9),
		697	const_iv (SDLK_COLON),
		698	const_iv (SDLK_SEMICOLON),
		699	const_iv (SDLK_LESS),
		700	const_iv (SDLK_EQUALS),
		701	const_iv (SDLK_GREATER),
		702	const_iv (SDLK_QUESTION),
		703	const_iv (SDLK_AT),
		704
		705	const_iv (SDLK_LEFTBRACKET),
		706	const_iv (SDLK_BACKSLASH),
		707	const_iv (SDLK_RIGHTBRACKET),
		708	const_iv (SDLK_CARET),
		709	const_iv (SDLK_UNDERSCORE),
		710	const_iv (SDLK_BACKQUOTE),
		711	const_iv (SDLK_DELETE),
		712
		713	const_iv (SDLK_FIRST),
		714	const_iv (SDLK_LAST),
476	const_iv (SDLK_KP0),	715	const_iv (SDLK_KP0),
477	const_iv (SDLK_KP1),	716	const_iv (SDLK_KP1),
478	const_iv (SDLK_KP2),	717	const_iv (SDLK_KP2),
479	const_iv (SDLK_KP3),	718	const_iv (SDLK_KP3),
480	const_iv (SDLK_KP4),	719	const_iv (SDLK_KP4),
…		…
552	const_iv (KMOD_LMETA),	791	const_iv (KMOD_LMETA),
553	const_iv (KMOD_RMETA),	792	const_iv (KMOD_RMETA),
554	const_iv (KMOD_NUM),	793	const_iv (KMOD_NUM),
555	const_iv (KMOD_CAPS),	794	const_iv (KMOD_CAPS),
556	const_iv (KMOD_MODE),	795	const_iv (KMOD_MODE),
		796
		797	const_iv (KMOD_LRAM),
		798
		799	const_iv (MIX_DEFAULT_FORMAT),
		800
		801	const_iv (SDL_INIT_TIMER),
		802	const_iv (SDL_INIT_AUDIO),
		803	const_iv (SDL_INIT_VIDEO),
		804	const_iv (SDL_INIT_CDROM),
		805	const_iv (SDL_INIT_JOYSTICK),
		806	const_iv (SDL_INIT_EVERYTHING),
		807	const_iv (SDL_INIT_NOPARACHUTE),
		808	const_iv (SDL_INIT_EVENTTHREAD),
		809
		810	const_iv (SDL_GL_RED_SIZE),
		811	const_iv (SDL_GL_GREEN_SIZE),
		812	const_iv (SDL_GL_BLUE_SIZE),
		813	const_iv (SDL_GL_ALPHA_SIZE),
		814	const_iv (SDL_GL_DOUBLEBUFFER),
		815	const_iv (SDL_GL_BUFFER_SIZE),
		816	const_iv (SDL_GL_DEPTH_SIZE),
		817	const_iv (SDL_GL_STENCIL_SIZE),
		818	const_iv (SDL_GL_ACCUM_RED_SIZE),
		819	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		820	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		821	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		822	const_iv (SDL_GL_STEREO),
		823	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		824	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		825	const_iv (SDL_GL_ACCELERATED_VISUAL),
		826	const_iv (SDL_GL_SWAP_CONTROL),
		827
		828	const_iv (FOW_DARKNESS)
557	# undef const_iv	829	# undef const_iv
558	};	830	};
559		831
560	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	832	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
561	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	833	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
562		834
563	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);	835	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
564	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);	836	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
565	}	837	}
566		838
…		…
578	RETVAL	850	RETVAL
579		851
580	NV floor (NV x)	852	NV floor (NV x)
581		853
582	NV ceil (NV x)	854	NV ceil (NV x)
		855
		856	IV minpot (UV n)
		857
		858	IV popcount (UV n)
		859
		860	NV distance (NV dx, NV dy)
		861	CODE:
		862	RETVAL = pow (dx * dx + dy * dy, 0.5);
		863	OUTPUT:
		864	RETVAL
583		865
584	void	866	void
585	pango_init ()	867	pango_init ()
586	CODE:	868	CODE:
587	{	869	{
588	opengl_fontmap = pango_opengl_font_map_new ();	870	opengl_fontmap = pango_opengl_font_map_new ();
589	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);	871	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
590	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);	872	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		873	/*pango_context_set_font_description (opengl_context, default_font);*/
		874	#if PANGO_VERSION_CHECK (1, 15, 2)
		875	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		876	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		877	#endif
591	}	878	}
592		879
593	char *
594	SDL_GetError ()	880	char *SDL_GetError ()
595		881
596	int	882	void SDL_main_hack (SV *real_main)
597	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)	883	PROTOTYPE: &
598		884
599	void	885	int SDL_Init (U32 flags)
		886
		887	int SDL_InitSubSystem (U32 flags)
		888
		889	void SDL_QuitSubSystem (U32 flags)
		890
600	SDL_Quit ()	891	void SDL_Quit ()
		892
		893	int SDL_GL_SetAttribute (int attr, int value)
		894	C_ARGS: (SDL_GLattr)attr, value
		895
		896	int SDL_GL_GetAttribute (int attr)
		897	CODE:
		898	if (SDL_GL_GetAttribute ((SDL_GLattr)attr, &RETVAL))
		899	XSRETURN_UNDEF;
		900	OUTPUT:
		901	RETVAL
601		902
602	void	903	void
603	SDL_ListModes (int rgb, int alpha)	904	SDL_ListModes (int rgb, int alpha)
604	PPCODE:	905	PPCODE:
605	{	906	{
…		…
617	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	918	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
618	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);	919	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
619	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	920	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
620		921
621	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	922	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
622	#if SDL_VERSION_ATLEAST(1,2,10)
623	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
624	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);	923	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
625	#endif
626		924
627	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	925	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
628		926
629	if (m && m != (SDL_Rect **)-1)	927	if (m && m != (SDL_Rect **)-1)
630	while (*m)	928	while (*m)
631	{	929	{
632	if ((*m)->w >= 640 && (*m)->h >= 480)	930	if ((*m)->w >= 400 && (*m)->h >= 300)
633	{	931	{
634	AV *av = newAV ();	932	AV *av = newAV ();
635	av_push (av, newSViv ((*m)->w));	933	av_push (av, newSViv ((*m)->w));
636	av_push (av, newSViv ((*m)->h));	934	av_push (av, newSViv ((*m)->h));
637	av_push (av, newSViv (rgb));	935	av_push (av, newSViv (rgb));
…		…
660	);	958	);
661		959
662	if (RETVAL)	960	if (RETVAL)
663	{	961	{
664	av_clear (texture_av);	962	av_clear (texture_av);
665
666	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
667	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);	963	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
668	#include "glfunc.h"	964	#include "glfunc.h"
669	#undef GL_FUNC	965	#undef GL_FUNC
		966	if (!gl.ActiveTexture ) gl.ActiveTexture = gl.ActiveTextureARB;
		967	if (!gl.MultiTexCoord2f) gl.MultiTexCoord2f = gl.MultiTexCoord2fARB;
670	}	968	}
671	}	969	}
672	OUTPUT:	970	OUTPUT:
673	RETVAL	971	RETVAL
		972
		973	void
		974	SDL_WM_SetCaption (const char *title, const char *icon)
674		975
675	void	976	void
676	SDL_GL_SwapBuffers ()	977	SDL_GL_SwapBuffers ()
677		978
678	char *	979	char *
679	SDL_GetKeyName (int sym)	980	SDL_GetKeyName (int sym)
		981	C_ARGS: (SDLKey)sym
680		982
681	int	983	int
682	SDL_GetAppState ()	984	SDL_GetAppState ()
683		985
		986	int
		987	SDL_GetModState ()
		988
		989	int
		990	SDL_WaitEvent ()
		991	C_ARGS: 0
		992
684	void	993	void
		994	SDL_PumpEvents ()
		995
		996	void
685	poll_events ()	997	peep_events ()
686	PPCODE:	998	PPCODE:
687	{	999	{
688	SDL_Event ev;	1000	SDL_Event ev;
689		1001
690	SDL_PumpEvents ();	1002	SDL_PumpEvents ();
…		…
697	{	1009	{
698	case SDL_KEYDOWN:	1010	case SDL_KEYDOWN:
699	case SDL_KEYUP:	1011	case SDL_KEYUP:
700	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	1012	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
701	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	1013	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
702	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	1014	hv_store (hv, "mod", 3, newSViv (mod_munge (ev.key.keysym.mod)), 0);
703	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */	1015	hv_store (hv, "cmod", 4, newSViv (mod_munge (SDL_GetModState ())), 0); /* current mode */
704	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	1016	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
705	break;	1017	break;
706		1018
707	case SDL_ACTIVEEVENT:	1019	case SDL_ACTIVEEVENT:
708	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	1020	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
…		…
726	x = ev.motion.x;	1038	x = ev.motion.x;
727	y = ev.motion.y;	1039	y = ev.motion.y;
728	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));	1040	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
729	}	1041	}
730		1042
731	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	1043	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
732	hv_store (hv, "state", 5, newSViv (state), 0);	1044	hv_store (hv, "state", 5, newSViv (state), 0);
733	hv_store (hv, "x", 1, newSViv (x), 0);	1045	hv_store (hv, "x", 1, newSViv (x), 0);
734	hv_store (hv, "y", 1, newSViv (y), 0);	1046	hv_store (hv, "y", 1, newSViv (y), 0);
735	hv_store (hv, "xrel", 4, newSViv (xrel), 0);	1047	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
736	hv_store (hv, "yrel", 4, newSViv (yrel), 0);	1048	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
737	}	1049	}
738	break;	1050	break;
739		1051
740	case SDL_MOUSEBUTTONDOWN:	1052	case SDL_MOUSEBUTTONDOWN:
741	case SDL_MOUSEBUTTONUP:	1053	case SDL_MOUSEBUTTONUP:
742	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	1054	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
743		1055
744	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	1056	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
745	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	1057	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
746	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	1058	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
747	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	1059	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
…		…
752	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);	1064	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
753	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);	1065	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
754	break;	1066	break;
755	}	1067	}
756		1068
757	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));	1069	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
758	}	1070	}
759	}	1071	}
760		1072
		1073	char *
		1074	SDL_AudioDriverName ()
		1075	CODE:
		1076	{
		1077	char buf [256];
		1078	if (!SDL_AudioDriverName (buf, sizeof (buf)))
		1079	XSRETURN_UNDEF;
		1080
		1081	RETVAL = buf;
		1082	}
		1083	OUTPUT:
		1084	RETVAL
		1085
761	int	1086	int
762	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	1087	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
763	POSTCALL:	1088	POSTCALL:
764	Mix_HookMusicFinished (music_finished);	1089	Mix_HookMusicFinished (music_finished);
765	Mix_ChannelFinished (channel_finished);	1090	Mix_ChannelFinished (channel_finished);
766		1091
767	void	1092	void
		1093	Mix_QuerySpec ()
		1094	PPCODE:
		1095	{
		1096	int freq, channels;
		1097	Uint16 format;
		1098
		1099	if (Mix_QuerySpec (&freq, &format, &channels))
		1100	{
		1101	EXTEND (SP, 3);
		1102	PUSHs (sv_2mortal (newSViv (freq)));
		1103	PUSHs (sv_2mortal (newSViv (format)));
		1104	PUSHs (sv_2mortal (newSViv (channels)));
		1105	}
		1106	}
		1107
		1108	void
768	Mix_CloseAudio ()	1109	Mix_CloseAudio ()
769		1110
770	int	1111	int
771	Mix_AllocateChannels (int numchans = -1)	1112	Mix_AllocateChannels (int numchans = -1)
		1113
		1114	const char *
		1115	Mix_GetError ()
772		1116
773	void	1117	void
774	lowdelay (int fd, int val = 1)	1118	lowdelay (int fd, int val = 1)
775	CODE:	1119	CODE:
776	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));	1120	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
…		…
802	}	1146	}
803	}	1147	}
804	#endif	1148	#endif
805	}	1149	}
806		1150
807	void	1151	int
808	add_font (char *file)	1152	add_font (char *file)
809	CODE:	1153	CODE:
810	FcConfigAppFontAddFile (0, (const FcChar8 *)file);	1154	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
		1155	OUTPUT:
		1156	RETVAL
		1157
		1158	void
		1159	IMG_Init (int flags = IMG_INIT_JPG | IMG_INIT_PNG)
		1160
		1161	# MIX_INIT_MP3 gives smpeg + libstdc++ + libgcc_s
		1162	void
		1163	Mix_Init (int flags = MIX_INIT_MOD | MIX_INIT_OGG)
811		1164
812	void	1165	void
813	load_image_inline (SV *image_)	1166	load_image_inline (SV *image_)
814	ALIAS:	1167	ALIAS:
815	load_image_file = 1	1168	load_image_file = 1
…		…
818	STRLEN image_len;	1171	STRLEN image_len;
819	char *image = (char *)SvPVbyte (image_, image_len);	1172	char *image = (char *)SvPVbyte (image_, image_len);
820	SDL_Surface *surface, *surface2;	1173	SDL_Surface *surface, *surface2;
821	SDL_PixelFormat fmt;	1174	SDL_PixelFormat fmt;
822	SDL_RWops *rw = ix	1175	SDL_RWops *rw = ix
823	? SDL_RWFromFile (image, "r")	1176	? SDL_RWFromFile (image, "rb")
824	: SDL_RWFromConstMem (image, image_len);	1177	: SDL_RWFromConstMem (image, image_len);
825		1178
826	if (!rw)	1179	if (!rw)
827	croak ("load_image: %s", SDL_GetError ());	1180	croak ("load_image: %s", SDL_GetError ());
828		1181
…		…
861		1214
862	SDL_LockSurface (surface2);	1215	SDL_LockSurface (surface2);
863	EXTEND (SP, 6);	1216	EXTEND (SP, 6);
864	PUSHs (sv_2mortal (newSViv (surface2->w)));	1217	PUSHs (sv_2mortal (newSViv (surface2->w)));
865	PUSHs (sv_2mortal (newSViv (surface2->h)));	1218	PUSHs (sv_2mortal (newSViv (surface2->h)));
866	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1219	PUSHs (sv_2mortal (newSVpvn ((const char *)surface2->pixels, surface2->h * surface2->pitch)));
867	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	1220	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
868	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1221	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
869	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1222	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
870	SDL_UnlockSurface (surface2);	1223	SDL_UnlockSurface (surface2);
871		1224
…		…
901	void	1254	void
902	error (char *message)	1255	error (char *message)
903	CODE:	1256	CODE:
904	fprintf (stderr, "ERROR: %s\n", message);	1257	fprintf (stderr, "ERROR: %s\n", message);
905	#ifdef _WIN32	1258	#ifdef _WIN32
906	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);	1259	MessageBox (0, message, "Deliantra Client Error", MB_OK | MB_ICONERROR);
907	#endif	1260	#endif
908		1261
909	void	1262	void
910	fatal (char *message)	1263	fatal (char *message)
911	CODE:	1264	CODE:
912	fprintf (stderr, "FATAL: %s\n", message);	1265	fprintf (stderr, "FATAL: %s\n", message);
913	#ifdef _WIN32	1266	#ifdef _WIN32
914	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	1267	MessageBox (0, message, "Deliantra Client Fatal Error", MB_OK | MB_ICONERROR);
915	#endif	1268	#endif
916	_exit (1);	1269	_exit (1);
917		1270
918	void	1271	void
919	_exit (int retval = 0)	1272	_exit (int retval = 0)
…		…
931	#if DEBUG	1284	#if DEBUG
932	VALGRIND_DO_LEAK_CHECK;	1285	VALGRIND_DO_LEAK_CHECK;
933	#endif	1286	#endif
934	}	1287	}
935		1288
936	MODULE = CFPlus PACKAGE = CFPlus::Font	1289	int
		1290	SvREFCNT (SV *sv)
		1291	CODE:
		1292	RETVAL = SvREFCNT (sv);
		1293	OUTPUT:
		1294	RETVAL
		1295
		1296	MODULE = Deliantra::Client PACKAGE = DC::Font
937		1297
938	PROTOTYPES: DISABLE	1298	PROTOTYPES: DISABLE
939		1299
940	CFPlus::Font	1300	DC::Font
941	new_from_file (SV *class, char *path, int id = 0)	1301	new_from_file (SV *klass, char *path, int id = 0)
942	CODE:	1302	CODE:
943	{	1303	{
944	int count;	1304	int count;
945	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1305	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
946	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);	1306	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
…		…
948	}	1308	}
949	OUTPUT:	1309	OUTPUT:
950	RETVAL	1310	RETVAL
951		1311
952	void	1312	void
953	DESTROY (CFPlus::Font self)	1313	DESTROY (DC::Font self)
954	CODE:	1314	CODE:
955	pango_font_description_free (self);	1315	pango_font_description_free (self);
956		1316
957	void	1317	void
958	make_default (CFPlus::Font self)	1318	make_default (DC::Font self)
959	PROTOTYPE: $	1319	PROTOTYPE: $
960	CODE:	1320	CODE:
961	default_font = self;	1321	default_font = self;
962		1322
963	MODULE = CFPlus PACKAGE = CFPlus::Layout	1323	MODULE = Deliantra::Client PACKAGE = DC::Layout
964		1324
965	PROTOTYPES: DISABLE	1325	PROTOTYPES: DISABLE
966		1326
967	void	1327	void
968	reset_glyph_cache ()	1328	glyph_cache_backup ()
969	PROTOTYPE:	1329	PROTOTYPE:
970	CODE:	1330	CODE:
		1331	tc_backup ();
		1332
		1333	void
		1334	glyph_cache_restore ()
		1335	PROTOTYPE:
		1336	CODE:
971	tc_clear ();	1337	tc_restore ();
972		1338
973	CFPlus::Layout	1339	DC::Layout
974	new (SV *class)	1340	new (SV *klass)
975	CODE:	1341	CODE:
976	New (0, RETVAL, 1, struct cf_layout);	1342	New (0, RETVAL, 1, struct cf_layout);
977		1343
978	RETVAL->pl = pango_layout_new (opengl_context);	1344	RETVAL->pl = pango_layout_new (opengl_context);
979	RETVAL->r = 1.;	1345	RETVAL->r = 1.;
980	RETVAL->g = 1.;	1346	RETVAL->g = 1.;
981	RETVAL->b = 1.;	1347	RETVAL->b = 1.;
982	RETVAL->a = 1.;	1348	RETVAL->a = 1.;
983	RETVAL->base_height = MIN_FONT_HEIGHT;	1349	RETVAL->base_height = MIN_FONT_HEIGHT;
984	RETVAL->font = 0;	1350	RETVAL->font = 0;
		1351	RETVAL->rc = rc_alloc ();
985		1352
986	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1353	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
987	layout_update_font (RETVAL);	1354	layout_update_font (RETVAL);
988	OUTPUT:	1355	OUTPUT:
989	RETVAL	1356	RETVAL
990		1357
991	void	1358	void
992	DESTROY (CFPlus::Layout self)	1359	DESTROY (DC::Layout self)
993	CODE:	1360	CODE:
994	g_object_unref (self->pl);	1361	g_object_unref (self->pl);
		1362	rc_free (self->rc);
995	Safefree (self);	1363	Safefree (self);
996		1364
997	void	1365	void
998	set_text (CFPlus::Layout self, SV *text_)	1366	set_text (DC::Layout self, SV *text_)
999	CODE:	1367	CODE:
1000	{	1368	{
1001	STRLEN textlen;	1369	STRLEN textlen;
1002	char *text = SvPVutf8 (text_, textlen);	1370	char *text = SvPVutf8 (text_, textlen);
1003		1371
1004	pango_layout_set_text (self->pl, text, textlen);	1372	pango_layout_set_text (self->pl, text, textlen);
1005	}	1373	}
1006		1374
1007	void	1375	void
1008	set_markup (CFPlus::Layout self, SV *text_)	1376	set_markup (DC::Layout self, SV *text_)
1009	CODE:	1377	CODE:
1010	{	1378	{
1011	STRLEN textlen;	1379	STRLEN textlen;
1012	char *text = SvPVutf8 (text_, textlen);	1380	char *text = SvPVutf8 (text_, textlen);
1013		1381
1014	pango_layout_set_markup (self->pl, text, textlen);	1382	pango_layout_set_markup (self->pl, text, textlen);
1015	}	1383	}
1016		1384
1017	void	1385	void
1018	set_shapes (CFPlus::Layout self, ...)	1386	set_shapes (DC::Layout self, ...)
1019	CODE:	1387	CODE:
1020	{	1388	{
1021	PangoAttrList *attrs = 0;	1389	PangoAttrList *attrs = 0;
1022	const char *text = pango_layout_get_text (self->pl);	1390	const char *text = pango_layout_get_text (self->pl);
1023	const char *pos = text;	1391	const char *pos = text;
…		…
1058	if (attrs)	1426	if (attrs)
1059	pango_layout_set_attributes (self->pl, attrs);	1427	pango_layout_set_attributes (self->pl, attrs);
1060	}	1428	}
1061		1429
1062	void	1430	void
1063	get_shapes (CFPlus::Layout self)	1431	get_shapes (DC::Layout self)
1064	PPCODE:	1432	PPCODE:
1065	{	1433	{
1066	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);	1434	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
1067		1435
1068	do	1436	do
1069	{	1437	{
1070	PangoLayoutRun *run = pango_layout_iter_get_run (iter);	1438	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
1071		1439
1072	if (run && shape_attr_p (run))	1440	if (run && shape_attr_p (run))
1073	{	1441	{
1074	PangoRectangle extents;	1442	PangoRectangle extents;
1075	pango_layout_iter_get_run_extents (iter, 0, &extents);	1443	pango_layout_iter_get_run_extents (iter, 0, &extents);
…		…
1083		1451
1084	pango_layout_iter_free (iter);	1452	pango_layout_iter_free (iter);
1085	}	1453	}
1086		1454
1087	int	1455	int
1088	has_wrapped (CFPlus::Layout self)	1456	has_wrapped (DC::Layout self)
1089	CODE:	1457	CODE:
1090	{	1458	{
1091	int lines = 1;	1459	int lines = 1;
1092	const char *text = pango_layout_get_text (self->pl);	1460	const char *text = pango_layout_get_text (self->pl);
1093		1461
…		…
1098	}	1466	}
1099	OUTPUT:	1467	OUTPUT:
1100	RETVAL	1468	RETVAL
1101		1469
1102	SV *	1470	SV *
1103	get_text (CFPlus::Layout self)	1471	get_text (DC::Layout self)
1104	CODE:	1472	CODE:
1105	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1473	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
1106	sv_utf8_decode (RETVAL);	1474	sv_utf8_decode (RETVAL);
1107	OUTPUT:	1475	OUTPUT:
1108	RETVAL	1476	RETVAL
1109		1477
1110	void	1478	void
1111	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)	1479	set_foreground (DC::Layout self, float r, float g, float b, float a = 1.)
1112	CODE:	1480	CODE:
1113	self->r = r;	1481	self->r = r;
1114	self->g = g;	1482	self->g = g;
1115	self->b = b;	1483	self->b = b;
1116	self->a = a;	1484	self->a = a;
1117		1485
1118	void	1486	void
1119	set_font (CFPlus::Layout self, CFPlus::Font font = 0)	1487	set_font (DC::Layout self, DC::Font font = 0)
1120	CODE:	1488	CODE:
1121	if (self->font != font)	1489	if (self->font != font)
1122	{	1490	{
1123	self->font = font;	1491	self->font = font;
1124	layout_update_font (self);	1492	layout_update_font (self);
1125	}	1493	}
1126		1494
1127	void	1495	void
1128	set_height (CFPlus::Layout self, int base_height)	1496	set_height (DC::Layout self, int base_height)
1129	CODE:	1497	CODE:
1130	if (self->base_height != base_height)	1498	if (self->base_height != base_height)
1131	{	1499	{
1132	self->base_height = base_height;	1500	self->base_height = base_height;
1133	layout_update_font (self);	1501	layout_update_font (self);
1134	}	1502	}
1135		1503
1136	void	1504	void
1137	set_width (CFPlus::Layout self, int max_width = -1)	1505	set_width (DC::Layout self, int max_width = -1)
1138	CODE:	1506	CODE:
1139	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1507	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
1140		1508
1141	void	1509	void
1142	set_indent (CFPlus::Layout self, int indent)	1510	set_indent (DC::Layout self, int indent)
1143	CODE:	1511	CODE:
1144	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);	1512	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
1145		1513
1146	void	1514	void
1147	set_spacing (CFPlus::Layout self, int spacing)	1515	set_spacing (DC::Layout self, int spacing)
1148	CODE:	1516	CODE:
1149	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);	1517	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
1150		1518
1151	void	1519	void
1152	set_ellipsise (CFPlus::Layout self, int ellipsise)	1520	set_ellipsise (DC::Layout self, int ellipsise)
1153	CODE:	1521	CODE:
1154	pango_layout_set_ellipsize (self->pl,	1522	pango_layout_set_ellipsize (self->pl,
1155	ellipsise == 1 ? PANGO_ELLIPSIZE_START	1523	ellipsise == 1 ? PANGO_ELLIPSIZE_START
1156	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE	1524	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
1157	: ellipsise == 3 ? PANGO_ELLIPSIZE_END	1525	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
1158	: PANGO_ELLIPSIZE_NONE	1526	: PANGO_ELLIPSIZE_NONE
1159	);	1527	);
1160		1528
1161	void	1529	void
1162	set_single_paragraph_mode (CFPlus::Layout self, int spm)	1530	set_single_paragraph_mode (DC::Layout self, int spm)
1163	CODE:	1531	CODE:
1164	pango_layout_set_single_paragraph_mode (self->pl, !!spm);	1532	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
1165		1533
1166	void	1534	void
1167	size (CFPlus::Layout self)	1535	size (DC::Layout self)
1168	PPCODE:	1536	PPCODE:
1169	{	1537	{
1170	int w, h;	1538	int w, h;
1171		1539
1172	layout_get_pixel_size (self, &w, &h);	1540	layout_get_pixel_size (self, &w, &h);
…		…
1175	PUSHs (sv_2mortal (newSViv (w)));	1543	PUSHs (sv_2mortal (newSViv (w)));
1176	PUSHs (sv_2mortal (newSViv (h)));	1544	PUSHs (sv_2mortal (newSViv (h)));
1177	}	1545	}
1178		1546
1179	int	1547	int
1180	descent (CFPlus::Layout self)	1548	descent (DC::Layout self)
1181	CODE:	1549	CODE:
1182	{	1550	{
1183	PangoRectangle rect;	1551	PangoRectangle rect;
1184	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);	1552	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
1185	pango_layout_line_get_pixel_extents (line, 0, &rect);	1553	pango_layout_line_get_pixel_extents (line, 0, &rect);
1186	RETVAL = PANGO_DESCENT (rect);	1554	RETVAL = PANGO_DESCENT (rect);
1187	}	1555	}
1188	OUTPUT:	1556	OUTPUT:
1189	RETVAL	1557	RETVAL
1190		1558
1191	int	1559	int
1192	xy_to_index (CFPlus::Layout self, int x, int y)	1560	xy_to_index (DC::Layout self, int x, int y)
1193	CODE:	1561	CODE:
1194	{	1562	{
1195	int index, trailing;	1563	int index, trailing;
1196	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1564	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
1197	RETVAL = index + trailing;	1565	RETVAL = index + trailing;
1198	}	1566	}
1199	OUTPUT:	1567	OUTPUT:
1200	RETVAL	1568	RETVAL
1201		1569
1202	void	1570	void
1203	cursor_pos (CFPlus::Layout self, int index)	1571	cursor_pos (DC::Layout self, int index)
1204	PPCODE:	1572	PPCODE:
1205	{	1573	{
1206	PangoRectangle strong_pos;	1574	PangoRectangle pos;
1207	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1575	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
1208		1576
1209	EXTEND (SP, 3);	1577	EXTEND (SP, 3);
1210	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1578	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
1211	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1579	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
1212	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1580	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
1213	}	1581	}
1214		1582
1215	void	1583	void
1216	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)	1584	index_to_line_x (DC::Layout self, int index, int trailing = 0)
1217	PPCODE:	1585	PPCODE:
1218	{	1586	{
1219	int line, x;	1587	int line, x;
1220		1588
1221	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);	1589	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
		1590	#if !PANGO_VERSION_CHECK (1, 17, 3)
1222	/* pango bug: line is between 1..numlines, not 0..numlines-1 */	1591	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
1223		1592	--line;
		1593	#endif
1224	EXTEND (SP, 2);	1594	EXTEND (SP, 2);
1225	PUSHs (sv_2mortal (newSViv (line - 1)));	1595	PUSHs (sv_2mortal (newSViv (line)));
1226	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));	1596	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
1227	}	1597	}
1228		1598
1229	void	1599	void
1230	line_x_to_index (CFPlus::Layout self, int line, int x)	1600	line_x_to_index (DC::Layout self, int line, int x)
1231	PPCODE:	1601	PPCODE:
1232	{	1602	{
1233	PangoLayoutLine *lp;	1603	PangoLayoutLine *lp;
1234	int index, trailing;	1604	int index, trailing;
1235		1605
1236	if (line < 0)	1606	if (line < 0)
1237	XSRETURN_EMPTY;	1607	XSRETURN_EMPTY;
1238		1608
1239	if (!(lp = pango_layout_get_line (self->pl, line)))	1609	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
1240	XSRETURN_EMPTY; /* do better */	1610	XSRETURN_EMPTY; /* do better */
1241		1611
1242	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);	1612	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
1243		1613
1244	EXTEND (SP, 2);	1614	EXTEND (SP, 2);
…		…
1250	PUSHs (sv_2mortal (newSViv (trailing)));	1620	PUSHs (sv_2mortal (newSViv (trailing)));
1251	}	1621	}
1252	}	1622	}
1253		1623
1254	void	1624	void
1255	render (CFPlus::Layout self, float x, float y, int flags = 0)	1625	render (DC::Layout self, float x, float y, int flags = 0)
1256	PPCODE:	1626	CODE:
		1627	rc_clear (self->rc);
1257	pango_opengl_render_layout_subpixel (	1628	pango_opengl_render_layout_subpixel (
1258	self->pl,	1629	self->pl,
		1630	self->rc,
1259	x * PANGO_SCALE, y * PANGO_SCALE,	1631	x * PANGO_SCALE, y * PANGO_SCALE,
1260	self->r, self->g, self->b, self->a,	1632	self->r, self->g, self->b, self->a,
1261	flags	1633	flags
1262	);	1634	);
		1635	// we assume that context_change actually clears/frees stuff
		1636	// and does not do any recomputation...
		1637	pango_layout_context_changed (self->pl);
1263		1638
1264	MODULE = CFPlus PACKAGE = CFPlus::Texture	1639	void
		1640	draw (DC::Layout self)
		1641	CODE:
		1642	{
		1643	glEnable (GL_TEXTURE_2D);
		1644	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1645	glEnable (GL_BLEND);
		1646	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1647	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1648	glEnable (GL_ALPHA_TEST);
		1649	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1650
		1651	rc_draw (self->rc);
		1652
		1653	glDisable (GL_ALPHA_TEST);
		1654	glDisable (GL_BLEND);
		1655	glDisable (GL_TEXTURE_2D);
		1656	}
		1657
		1658	MODULE = Deliantra::Client PACKAGE = DC::Texture
1265		1659
1266	PROTOTYPES: ENABLE	1660	PROTOTYPES: ENABLE
1267
1268	int minpot (int n)
1269		1661
1270	void	1662	void
1271	pad (SV *data_, int ow, int oh, int nw, int nh)	1663	pad (SV *data_, int ow, int oh, int nw, int nh)
1272	CODE:	1664	CODE:
1273	{	1665	{
…		…
1300	HV *hv = (HV *)SvRV (self);	1692	HV *hv = (HV *)SvRV (self);
1301	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1693	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
1302	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1694	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
1303	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1695	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
1304		1696
		1697	if (name <= 0)
		1698	XSRETURN_EMPTY;
		1699
1305	if (items < 5)	1700	if (items < 5)
1306	{	1701	{
1307	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1702	w = SvNV (*hv_fetch (hv, "w", 1, 1));
1308	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1703	h = SvNV (*hv_fetch (hv, "h", 1, 1));
1309	}	1704	}
…		…
1336	glDisable (GL_ALPHA_TEST);	1731	glDisable (GL_ALPHA_TEST);
1337	glDisable (GL_BLEND);	1732	glDisable (GL_BLEND);
1338	}	1733	}
1339	}	1734	}
1340		1735
		1736	void
		1737	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)
		1738	PROTOTYPE: @
		1739	CODE:
		1740	{
		1741	glEnable (GL_BLEND);
		1742	glBlendFunc (intensity ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1743	glEnable (GL_TEXTURE_2D);
		1744	glBindTexture (GL_TEXTURE_2D, name1);
		1745
		1746	glColor3f (intensity, intensity, intensity);
		1747	glPushMatrix ();
		1748	glScalef (1./3, 1./3, 1.);
		1749
		1750	if (blend > 0.f)
		1751	{
		1752	float dx3 = dx * -3.f / w;
		1753	float dy3 = dy * -3.f / h;
		1754	GLfloat env_color[4] = { 0., 0., 0., blend };
		1755
		1756	/* interpolate the two shadow textures */
		1757	/* stage 0 == rgb(glcolor) + alpha(t0) */
		1758	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1759
		1760	/* stage 1 == rgb(glcolor) + alpha(interpolate t0, t1, texenv) */
		1761	gl.ActiveTexture (GL_TEXTURE1);
		1762	glEnable (GL_TEXTURE_2D);
		1763	glBindTexture (GL_TEXTURE_2D, name2);
		1764	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
		1765
		1766	/* rgb == rgb(glcolor) */
		1767	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
		1768	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_PRIMARY_COLOR);
		1769	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
		1770
		1771	/* alpha = interpolate t0, t1 by env_alpha */
		1772	glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, env_color);
		1773
		1774	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_INTERPOLATE);
		1775	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
		1776	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
		1777
		1778	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_PREVIOUS);
		1779	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
		1780
		1781	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE2_ALPHA, GL_CONSTANT);
		1782	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND2_ALPHA, GL_SRC_ALPHA);
		1783
		1784	glBegin (GL_QUADS);
		1785	gl.MultiTexCoord2f (GL_TEXTURE0, 0, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 ); glVertex2i (0, 0);
		1786	gl.MultiTexCoord2f (GL_TEXTURE0, 0, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 + t); glVertex2i (0, h);
		1787	gl.MultiTexCoord2f (GL_TEXTURE0, s, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 + t); glVertex2i (w, h);
		1788	gl.MultiTexCoord2f (GL_TEXTURE0, s, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 ); glVertex2i (w, 0);
		1789	glEnd ();
		1790
		1791	glDisable (GL_TEXTURE_2D);
		1792	gl.ActiveTexture (GL_TEXTURE0);
		1793	}
		1794	else
		1795	{
		1796	/* simple blending of one texture, also opengl <1.3 path */
		1797	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1798
		1799	glBegin (GL_QUADS);
		1800	glTexCoord2f (0, 0); glVertex2f (0, 0);
		1801	glTexCoord2f (0, t); glVertex2f (0, h);
		1802	glTexCoord2f (s, t); glVertex2f (w, h);
		1803	glTexCoord2f (s, 0); glVertex2f (w, 0);
		1804	glEnd ();
		1805	}
		1806
		1807	/* draw ?-marks or equivalent, this is very clumsy code :/ */
		1808	{
		1809	int x, y;
		1810	int dx3 = dx * 3;
		1811	int dy3 = dy * 3;
		1812
		1813	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1814	glBindTexture (GL_TEXTURE_2D, hidden_tex);
		1815	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1816	glTranslatef (-1., -1., 0);
		1817	glBegin (GL_QUADS);
		1818
		1819	for (y = 1; y < h; y += 3)
		1820	{
		1821	int y1 = y - dy3;
		1822	int y1valid = y1 >= 0 && y1 < h;
		1823
		1824	for (x = 1; x < w; x += 3)
		1825	{
		1826	int x1 = x - dx3;
		1827	uint8_t h1 = data1 [x + y * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1828	uint8_t h2;
		1829
		1830	if (y1valid && x1 >= 0 && x1 < w)
		1831	h2 = data2 [x1 + y1 * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1832	else
		1833	h2 = 1; /* out of range == invisible */
		1834
		1835	if (h1 || h2)
		1836	{
		1837	float alpha = h1 == h2 ? 1.f : h1 ? 1.f - blend : blend;
		1838	glColor4f (1., 1., 1., alpha);
		1839
		1840	glTexCoord2f (0, 0.); glVertex2i (x , y );
		1841	glTexCoord2f (0, 1.); glVertex2i (x , y + 3);
		1842	glTexCoord2f (1, 1.); glVertex2i (x + 3, y + 3);
		1843	glTexCoord2f (1, 0.); glVertex2i (x + 3, y );
		1844	}
		1845	}
		1846	}
		1847	}
		1848
		1849	glEnd ();
		1850
		1851	glPopMatrix ();
		1852
		1853	glDisable (GL_TEXTURE_2D);
		1854	glDisable (GL_BLEND);
		1855	}
		1856
1341	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)	1857	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
1342	CODE:	1858	CODE:
1343	{	1859	{
1344	GLint width;	1860	GLint width;
1345	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);	1861	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
…		…
1347	RETVAL = width > 0;	1863	RETVAL = width > 0;
1348	}	1864	}
1349	OUTPUT:	1865	OUTPUT:
1350	RETVAL	1866	RETVAL
1351		1867
1352	MODULE = CFPlus PACKAGE = CFPlus::Map	1868	MODULE = Deliantra::Client PACKAGE = DC::Map
1353		1869
1354	PROTOTYPES: DISABLE	1870	PROTOTYPES: DISABLE
1355		1871
1356	CFPlus::Map	1872	DC::Map
1357	new (SV *class)	1873	new (SV *klass)
1358	CODE:	1874	CODE:
1359	New (0, RETVAL, 1, struct map);	1875	New (0, RETVAL, 1, struct map);
1360	RETVAL->x = 0;	1876	RETVAL->x = 0;
1361	RETVAL->y = 0;	1877	RETVAL->y = 0;
1362	RETVAL->w = 0;	1878	RETVAL->w = 0;
…		…
1369	RETVAL->row = 0;	1885	RETVAL->row = 0;
1370	OUTPUT:	1886	OUTPUT:
1371	RETVAL	1887	RETVAL
1372		1888
1373	void	1889	void
1374	DESTROY (CFPlus::Map self)	1890	DESTROY (DC::Map self)
1375	CODE:	1891	CODE:
1376	{	1892	{
1377	map_clear (self);	1893	map_clear (self);
1378	Safefree (self->face2tile);	1894	Safefree (self->face2tile);
1379	Safefree (self->tex);	1895	Safefree (self->tex);
1380	Safefree (self);	1896	Safefree (self);
1381	}	1897	}
1382		1898
1383	void	1899	void
1384	resize (CFPlus::Map self, int map_width, int map_height)	1900	resize (DC::Map self, int map_width, int map_height)
1385	CODE:	1901	CODE:
1386	self->w = map_width;	1902	self->w = map_width;
1387	self->h = map_height;	1903	self->h = map_height;
1388		1904
1389	void	1905	void
1390	clear (CFPlus::Map self)	1906	clear (DC::Map self)
1391	CODE:	1907	CODE:
1392	map_clear (self);	1908	map_clear (self);
1393		1909
1394	void	1910	void
1395	set_tileid (CFPlus::Map self, int face, int tile)	1911	set_tileid (DC::Map self, int face, int tile)
1396	CODE:	1912	CODE:
1397	{	1913	{
1398	need_facenum (self, face); self->face2tile [face] = tile;	1914	need_facenum (self, face); self->face2tile [face] = tile;
1399	need_texid (self, tile);	1915	need_texid (self, tile);
1400	}	1916	}
1401		1917
1402	void	1918	void
1403	set_smooth (CFPlus::Map self, int face, int smooth, int level)	1919	set_smooth (DC::Map self, int face, int smooth, int level)
1404	CODE:	1920	CODE:
1405	{	1921	{
1406	tileid texid;	1922	tileid texid;
1407	maptex *tex;	1923	maptex *tex;
1408		1924
…		…
1421	tex->smoothtile = self->face2tile [smooth];	1937	tex->smoothtile = self->face2tile [smooth];
1422	tex->smoothlevel = level;	1938	tex->smoothlevel = level;
1423	}	1939	}
1424		1940
1425	void	1941	void
1426	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)	1942	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)
1427	CODE:	1943	CODE:
1428	{	1944	{
1429	need_texid (self, texid);	1945	need_texid (self, texid);
1430		1946
1431	{	1947	{
…		…
1450	// use uglier nearest interpolation because linear suffers	1966	// use uglier nearest interpolation because linear suffers
1451	// from transparent color bleeding and ugly wrapping effects.	1967	// from transparent color bleeding and ugly wrapping effects.
1452	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);	1968	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1453	}	1969	}
1454		1970
		1971	void
		1972	expire_textures (DC::Map self, int texid, int count)
		1973	PPCODE:
		1974	for (; texid < self->texs && count; ++texid, --count)
		1975	{
		1976	maptex *tex = self->tex + texid;
		1977
		1978	if (tex->name)
		1979	{
		1980	if (tex->unused)
		1981	{
		1982	tex->name = 0;
		1983	tex->unused = 0;
		1984	XPUSHs (sv_2mortal (newSViv (texid)));
		1985	}
		1986	else
		1987	tex->unused = 1;
		1988	}
		1989	}
		1990
1455	int	1991	int
1456	ox (CFPlus::Map self)	1992	ox (DC::Map self)
1457	ALIAS:	1993	ALIAS:
1458	oy = 1	1994	oy = 1
1459	x = 2	1995	x = 2
1460	y = 3	1996	y = 3
1461	w = 4	1997	w = 4
…		…
1472	}	2008	}
1473	OUTPUT:	2009	OUTPUT:
1474	RETVAL	2010	RETVAL
1475		2011
1476	void	2012	void
1477	scroll (CFPlus::Map self, int dx, int dy)	2013	scroll (DC::Map self, int dx, int dy)
1478	CODE:	2014	CODE:
1479	{	2015	{
1480	if (dx > 0)	2016	if (dx > 0)
1481	map_blank (self, self->x, self->y, dx, self->h);	2017	map_blank (self, self->x, self->y, dx, self->h);
1482	else if (dx < 0)	2018	else if (dx < 0)
…		…
1497	self->rows += MAP_EXTEND_Y;	2033	self->rows += MAP_EXTEND_Y;
1498	self->y += MAP_EXTEND_Y;	2034	self->y += MAP_EXTEND_Y;
1499	}	2035	}
1500	}	2036	}
1501		2037
1502	void	2038	SV *
1503	map1a_update (CFPlus::Map self, SV *data_, int extmap)	2039	map1a_update (DC::Map self, SV *data_)
1504	CODE:	2040	CODE:
1505	{	2041	{
1506	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	2042	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1507	uint8_t *data_end = (uint8_t *)SvEND (data_);	2043	uint8_t *data_end = (uint8_t *)SvEND (data_);
1508	mapcell *cell;	2044	mapcell *cell;
1509	int x, y, flags;	2045	int x, y, z, flags;
		2046	AV *missing = newAV ();
		2047	RETVAL = newRV_noinc ((SV *)missing);
1510		2048
1511	while (data < data_end - 1)	2049	while (data < data_end - 1)
1512	{	2050	{
1513	flags = (data [0] << 8) + data [1]; data += 2;	2051	flags = (data [0] << 8) + data [1]; data += 2;
1514		2052
…		…
1527		2065
1528	//TODO: don't trust server data to be in-range(!)	2066	//TODO: don't trust server data to be in-range(!)
1529		2067
1530	if (flags & 8)	2068	if (flags & 8)
1531	{	2069	{
		2070	uint8_t ext, cmd;
		2071
1532	if (extmap)	2072	do
1533	{	2073	{
1534	uint8_t ext, cmd;	2074	ext = *data++;
		2075	cmd = ext & 0x7f;
1535		2076
1536	do	2077	if (cmd < 4)
		2078	cell->darkness = 255 - ext * 64 + 1; /* make sure this doesn't collide with FOW_DARKNESS */
		2079	else if (cmd == 5) // health
1537	{	2080	{
1538	ext = *data++;
1539	cmd = ext & 0x3f;
1540
1541	if (cmd < 4)
1542	cell->darkness = 255 - ext * 64 + 1;
1543	else if (cmd == 5) // health
1544	{
1545	cell->stat_width = 1;	2081	cell->stat_width = 1;
1546	cell->stat_hp = *data++;	2082	cell->stat_hp = *data++;
1547	}
1548	else if (cmd == 6) // monster width
1549	cell->stat_width = *data++ + 1;
1550	else if (cmd == 0x47)
1551	{
1552	if (*data == 4)
1553	; // decode player count
1554
1555	data += *data + 1;
1556	}
1557	else if (cmd == 8) // cell flags
1558	cell->flags = *data++;
1559	else if (ext & 0x40) // unknown, multibyte => skip
1560	data += *data + 1;
1561	else
1562	data++;
1563	}	2083	}
1564	while (ext & 0x80);	2084	else if (cmd == 6) // monster width
		2085	cell->stat_width = *data++ + 1;
		2086	else if (cmd == 0x47)
		2087	{
		2088	if (*data == 1) cell->player = data [1];
		2089	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		2090	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		2091	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		2092
		2093	data += *data + 1;
		2094	}
		2095	else if (cmd == 8) // cell flags
		2096	cell->flags = *data++;
		2097	else if (ext & 0x40) // unknown, multibyte => skip
		2098	data += *data + 1;
		2099	else
		2100	data++;
1565	}	2101	}
1566	else	2102	while (ext & 0x80);
1567	cell->darkness = *data++ + 1;
1568	}	2103	}
1569		2104
		2105	for (z = 0; z <= 2; ++z)
1570	if (flags & 4)	2106	if (flags & (4 >> z))
1571	{	2107	{
1572	faceid face = (data [0] << 8) + data [1]; data += 2;	2108	faceid face = (data [0] << 8) + data [1]; data += 2;
1573	need_facenum (self, face);	2109	need_facenum (self, face);
1574	cell->tile [0] = self->face2tile [face];	2110	cell->tile [z] = self->face2tile [face];
		2111
		2112	if (cell->tile [z])
		2113	{
		2114	maptex *tex = self->tex + cell->tile [z];
		2115	tex->unused = 0;
		2116	if (!tex->name)
		2117	av_push (missing, newSViv (cell->tile [z]));
		2118
		2119	if (tex->smoothtile)
		2120	{
		2121	maptex *smooth = self->tex + tex->smoothtile;
		2122	smooth->unused = 0;
		2123	if (!smooth->name)
		2124	av_push (missing, newSViv (tex->smoothtile));
		2125	}
		2126	}
1575	}	2127	}
1576
1577	if (flags & 2)
1578	{
1579	faceid face = (data [0] << 8) + data [1]; data += 2;
1580	need_facenum (self, face);
1581	cell->tile [1] = self->face2tile [face];
1582	}
1583
1584	if (flags & 1)
1585	{
1586	faceid face = (data [0] << 8) + data [1]; data += 2;
1587	need_facenum (self, face);
1588	cell->tile [2] = self->face2tile [face];
1589	}
1590	}	2128	}
1591	else	2129	else
1592	cell->darkness = 0;	2130	CELL_CLEAR (cell);
1593	}	2131	}
1594	}	2132	}
		2133	OUTPUT:
		2134	RETVAL
1595		2135
1596	SV *	2136	SV *
1597	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)	2137	mapmap (DC::Map self, int x0, int y0, int w, int h)
1598	CODE:	2138	CODE:
1599	{	2139	{
1600	int x1, x;	2140	int x1, x;
1601	int y1, y;	2141	int y1, y;
1602	int z;	2142	int z;
…		…
1615	? self->row + y	2155	? self->row + y
1616	: 0;	2156	: 0;
1617		2157
1618	for (x = x0; x < x1; x++)	2158	for (x = x0; x < x1; x++)
1619	{	2159	{
1620	int r = 32, g = 32, b = 32, a = 192;	2160	unsigned int r = 32, g = 32, b = 32, a = 192;
1621		2161
1622	if (row && row->c0 <= x && x < row->c1)	2162	if (row && row->c0 <= x && x < row->c1)
1623	{	2163	{
1624	mapcell *cell = row->col + (x - row->c0);	2164	mapcell *cell = row->col + (x - row->c0);
1625		2165
…		…
1627	{	2167	{
1628	maptex tex = self->tex [cell->tile [z]];	2168	maptex tex = self->tex [cell->tile [z]];
1629	int a0 = 255 - tex.a;	2169	int a0 = 255 - tex.a;
1630	int a1 = tex.a;	2170	int a1 = tex.a;
1631		2171
1632	r = (r * a0 + tex.r * a1) / 255;	2172	r = div255 (r * a0 + tex.r * a1);
1633	g = (g * a0 + tex.g * a1) / 255;	2173	g = div255 (g * a0 + tex.g * a1);
1634	b = (b * a0 + tex.b * a1) / 255;	2174	b = div255 (b * a0 + tex.b * a1);
1635	a = (a * a0 + tex.a * a1) / 255;	2175	a = div255 (a * a0 + tex.a * a1);
1636	}	2176	}
1637	}	2177	}
1638		2178
1639	*map++ = (r )	2179	*map++ = (r )
1640	| (g << 8)	2180	| (g << 8)
…		…
1647	}	2187	}
1648	OUTPUT:	2188	OUTPUT:
1649	RETVAL	2189	RETVAL
1650		2190
1651	void	2191	void
1652	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)	2192	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)
1653	CODE:	2193	CODE:
1654	{	2194	{
		2195	int x, y, z;
		2196
1655	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());	2197	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
1656	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level	2198	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
1657	static uint8_t smooth_max[256][256]; // egad, fats and wasteful on memory (64k)	2199	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
1658	smooth_key skey;	2200	smooth_key skey;
1659	int x, y, z;	2201	int pl_x, pl_y;
1660	int last_name;	2202	maptex pl_tex;
		2203	rc_t *rc = rc_alloc ();
		2204	rc_t *rc_ov = rc_alloc ();
		2205	rc_key_t key;
		2206	rc_array_t *arr;
1661		2207
		2208	pl_tex.name = 0;
		2209
1662	// thats current max. sorry.	2210	// that's current max. sorry.
1663	if (sw > 255) sw = 255;	2211	if (sw > 255) sw = 255;
1664	if (sh > 255) sh = 255;	2212	if (sh > 255) sh = 255;
1665		2213
1666	// clear key, in case of extra padding	2214	// clear key, in case of extra padding
1667	memset (&skey, 0, sizeof (skey));	2215	memset (&skey, 0, sizeof (skey));
1668		2216
1669	glColor4ub (255, 255, 255, 255);	2217	memset (&key, 0, sizeof (key));
1670		2218	key.r = 255;
1671	glEnable (GL_BLEND);	2219	key.g = 255;
1672	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2220	key.b = 255;
1673	glEnable (GL_TEXTURE_2D);	2221	key.a = 255;
1674	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2222	key.mode = GL_QUADS;
1675		2223	key.format = GL_T2F_V3F;
1676	glBegin (GL_QUADS);
1677
1678	last_name = 0;
1679		2224
1680	mx += self->x;	2225	mx += self->x;
1681	my += self->y;	2226	my += self->y;
1682		2227
1683	// first pass: determine smooth_max	2228	// first pass: determine smooth_max
…		…
1700	MAX (self->tex [cell->tile [1]].smoothlevel,	2245	MAX (self->tex [cell->tile [1]].smoothlevel,
1701	self->tex [cell->tile [2]].smoothlevel));	2246	self->tex [cell->tile [2]].smoothlevel));
1702	}	2247	}
1703	}	2248	}
1704		2249
		2250	glEnable (GL_BLEND);
		2251	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2252	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2253
1705	for (z = 0; z <= 2; z++)	2254	for (z = 0; z <= 2; z++)
1706	{	2255	{
1707	memset (smooth_level, 0, sizeof (smooth_level));	2256	memset (smooth_level, 0, sizeof (smooth_level));
		2257	key.texname = -1;
1708		2258
1709	for (y = 0; y < sh; y++)	2259	for (y = 0; y < sh; y++)
1710	if (0 <= y + my && y + my < self->rows)	2260	if (0 <= y + my && y + my < self->rows)
1711	{	2261	{
1712	maprow *row = self->row + (y + my);	2262	maprow *row = self->row + (y + my);
…		…
1718	tileid tile = cell->tile [z];	2268	tileid tile = cell->tile [z];
1719		2269
1720	if (tile)	2270	if (tile)
1721	{	2271	{
1722	maptex tex = self->tex [tile];	2272	maptex tex = self->tex [tile];
1723	int px = (x + 1) * T - tex.w;	2273	int px, py;
1724	int py = (y + 1) * T - tex.h;
1725		2274
1726	// suppressing texture state switches here
1727	// is only moderately effective, but worth the extra effort
1728	if (last_name != tex.name)	2275	if (key.texname != tex.name)
1729	{	2276	{
		2277	self->tex [tile].unused = 0;
		2278
1730	if (!tex.name)	2279	if (!tex.name)
1731	tex = self->tex [2]; /* missing, replace by noface */	2280	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
1732		2281
1733	glEnd ();	2282	key.texname = tex.name;
1734	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	2283	arr = rc_array (rc, &key);
1735	glBegin (GL_QUADS);
1736	}	2284	}
1737		2285
1738	glTexCoord2f (0 , 0 ); glVertex2f (px , py );	2286	px = (x + 1) * Th - tex.w;
1739	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);	2287	py = (y + 1) * Tw - tex.h;
1740	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1741	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1742		2288
1743	if (cell->flags && z == 2)	2289	if (expect_false (cell->player == player) && expect_false (z == 2))
1744	{	2290	{
1745	if (cell->flags & 1)	2291	pl_x = px;
		2292	pl_y = py;
		2293	pl_tex = tex;
1746	{	2294	continue;
1747	maptex tex = self->tex [1];
1748	int px = x * T + T * 2 / 32;
1749	int py = y * T - T * 6 / 32;
1750
1751	glEnd ();
1752	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
1753	glBegin (GL_QUADS);
1754
1755	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1756	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
1757	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
1758	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
1759	}
1760	}	2295	}
		2296
		2297	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2298	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2299	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2300	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
1761		2301
1762	// update smooth hash	2302	// update smooth hash
1763	if (tex.smoothtile)	2303	if (tex.smoothtile)
1764	{	2304	{
1765	skey.tile = tex.smoothtile;	2305	skey.tile = tex.smoothtile;
…		…
1796	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);	2336	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
1797	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);	2337	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
1798	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);	2338	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
1799	}	2339	}
1800	}	2340	}
		2341
		2342	if (expect_false (z == 2) && expect_false (cell->flags))
		2343	{
		2344	// overlays such as the speech bubble, probably more to come
		2345	if (cell->flags & 1)
		2346	{
		2347	rc_key_t key_ov = key;
		2348	maptex tex = self->tex [TEXID_SPEECH];
		2349	rc_array_t *arr;
		2350	int px = x * Tw + Tw * 2 / 32;
		2351	int py = y * Th - Th * 6 / 32;
		2352
		2353	key_ov.texname = tex.name;
		2354	arr = rc_array (rc_ov, &key_ov);
		2355
		2356	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2357	rc_t2f_v3f (arr, 0 , tex.t, px , py + Th, 0);
		2358	rc_t2f_v3f (arr, tex.s, tex.t, px + Tw, py + Th, 0);
		2359	rc_t2f_v3f (arr, tex.s, 0 , px + Tw, py , 0);
		2360	}
		2361	}
1801	}	2362	}
1802	}	2363	}
		2364
		2365	rc_draw (rc);
		2366	rc_clear (rc);
1803		2367
1804	// go through all smoothlevels, lowest to highest, then draw.	2368	// go through all smoothlevels, lowest to highest, then draw.
1805	// this is basically counting sort	2369	// this is basically counting sort
1806	{	2370	{
1807	int w, b;	2371	int w, b;
1808		2372
		2373	glEnable (GL_TEXTURE_2D);
		2374	glBegin (GL_QUADS);
1809	for (w = 0; w < 256 / 32; ++w)	2375	for (w = 0; w < 256 / 32; ++w)
1810	{	2376	{
1811	uint32_t smask = smooth_level [w];	2377	uint32_t smask = smooth_level [w];
1812	if (smask)	2378	if (smask)
1813	for (b = 0; b < 32; ++b)	2379	for (b = 0; b < 32; ++b)
…		…
1825	if (!(bits & 0x1000)	2391	if (!(bits & 0x1000)
1826	&& skey->level == level	2392	&& skey->level == level
1827	&& level > smooth_max [skey->x][skey->y])	2393	&& level > smooth_max [skey->x][skey->y])
1828	{	2394	{
1829	maptex tex = self->tex [skey->tile];	2395	maptex tex = self->tex [skey->tile];
1830	int px = (((int)skey->x) - 1) * T;	2396	int px = (((int)skey->x) - 1) * Tw;
1831	int py = (((int)skey->y) - 1) * T;	2397	int py = (((int)skey->y) - 1) * Th;
1832	int border = bits & 15;	2398	int border = bits & 15;
1833	int corner = (bits >> 8) & ~(bits >> 4) & 15;	2399	int corner = (bits >> 8) & ~(bits >> 4) & 15;
1834	float dx = tex.s * .0625f; // 16 images/row	2400	float dx = tex.s * .0625f; // 16 images/row
1835	float dy = tex.t * .5f ; // 2 images/column	2401	float dy = tex.t * .5f ; // 2 images/column
1836		2402
1837	// this time naively avoiding texture state changes
1838	// save gobs of state changes.
1839	if (last_name != tex.name)	2403	if (tex.name)
1840	{	2404	{
		2405	// this time avoiding texture state changes
		2406	// save gobs of state changes.
1841	if (!tex.name)	2407	if (key.texname != tex.name)
1842	continue; // smoothing not yet available	2408	{
		2409	self->tex [skey->tile].unused = 0;
1843		2410
1844	glEnd ();	2411	glEnd ();
1845	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	2412	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
1846	glBegin (GL_QUADS);	2413	glBegin (GL_QUADS);
1847	}	2414	}
1848		2415
1849	if (border)	2416	if (border)
1850	{	2417	{
1851	float ox = border * dx;	2418	float ox = border * dx;
1852		2419
1853	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );	2420	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
1854	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);	2421	glTexCoord2f (ox , dy ); glVertex2i (px , py + Th);
1855	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);	2422	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py + Th);
1856	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );	2423	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + Tw, py );
1857	}	2424	}
1858		2425
1859	if (corner)	2426	if (corner)
1860	{	2427	{
1861	float ox = corner * dx;	2428	float ox = corner * dx;
1862		2429
1863	glTexCoord2f (ox , dy ); glVertex2f (px , py );	2430	glTexCoord2f (ox , dy ); glVertex2i (px , py );
1864	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);	2431	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + Th);
1865	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);	2432	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + Tw, py + Th);
1866	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );	2433	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py );
		2434	}
1867	}	2435	}
1868	}	2436	}
1869	}	2437	}
1870	}	2438	}
1871	}	2439	}
		2440
		2441	glEnd ();
		2442	glDisable (GL_TEXTURE_2D);
		2443	key.texname = -1;
1872	}	2444	}
1873		2445
1874	hv_clear (smooth);	2446	hv_clear (smooth);
1875	}	2447	}
1876		2448
1877	glEnd ();	2449	if (pl_tex.name)
		2450	{
		2451	maptex tex = pl_tex;
		2452	int px = pl_x + sdx;
		2453	int py = pl_y + sdy;
1878		2454
1879	glDisable (GL_TEXTURE_2D);	2455	key.texname = tex.name;
		2456	arr = rc_array (rc, &key);
		2457
		2458	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2459	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2460	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2461	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2462
		2463	rc_draw (rc);
		2464	}
		2465
		2466	rc_draw (rc_ov);
		2467	rc_clear (rc_ov);
		2468
1880	glDisable (GL_BLEND);	2469	glDisable (GL_BLEND);
		2470	rc_free (rc);
		2471	rc_free (rc_ov);
1881		2472
1882	// top layer: overlays such as the health bar	2473	// top layer: overlays such as the health bar
1883	for (y = 0; y < sh; y++)	2474	for (y = 0; y < sh; y++)
1884	if (0 <= y + my && y + my < self->rows)	2475	if (0 <= y + my && y + my < self->rows)
1885	{	2476	{
…		…
1888	for (x = 0; x < sw; x++)	2479	for (x = 0; x < sw; x++)
1889	if (row->c0 <= x + mx && x + mx < row->c1)	2480	if (row->c0 <= x + mx && x + mx < row->c1)
1890	{	2481	{
1891	mapcell *cell = row->col + (x + mx - row->c0);	2482	mapcell *cell = row->col + (x + mx - row->c0);
1892		2483
1893	int px = x * T;	2484	int px = x * Tw;
1894	int py = y * T;	2485	int py = y * Th;
		2486
		2487	if (expect_false (cell->player == player))
		2488	{
		2489	px += sdx;
		2490	py += sdy;
		2491	}
1895		2492
1896	if (cell->stat_hp)	2493	if (cell->stat_hp)
1897	{	2494	{
1898	int width = cell->stat_width * T;	2495	int width = cell->stat_width * Tw;
1899	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;	2496	int thick = (sh * Th / 32 + 27) / 28 + 1 + cell->stat_width;
1900		2497
1901	glColor3ub (0, 0, 0);	2498	glColor3ub (0, 0, 0);
1902	glRectf (px + 1, py - thick - 2,	2499	glRectf (px + 1, py - thick - 2,
1903	px + width - 1, py);	2500	px + width - 1, py);
1904		2501
…		…
1910	}	2507	}
1911	}	2508	}
1912	}	2509	}
1913		2510
1914	void	2511	void
1915	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)	2512	draw_magicmap (DC::Map self, int w, int h, unsigned char *data)
1916	CODE:	2513	CODE:
1917	{	2514	{
1918	static float color[16][3] = {	2515	static float color[16][3] = {
1919	{ 0.00F, 0.00F, 0.00F },	2516	{ 0.00f, 0.00f, 0.00f },
1920	{ 1.00F, 1.00F, 1.00F },	2517	{ 1.00f, 1.00f, 1.00f },
1921	{ 0.00F, 0.00F, 0.55F },	2518	{ 0.00f, 0.00f, 0.55f },
1922	{ 1.00F, 0.00F, 0.00F },	2519	{ 1.00f, 0.00f, 0.00f },
1923		2520
1924	{ 1.00F, 0.54F, 0.00F },	2521	{ 1.00f, 0.54f, 0.00f },
1925	{ 0.11F, 0.56F, 1.00F },	2522	{ 0.11f, 0.56f, 1.00f },
1926	{ 0.93F, 0.46F, 0.00F },	2523	{ 0.93f, 0.46f, 0.00f },
1927	{ 0.18F, 0.54F, 0.34F },	2524	{ 0.18f, 0.54f, 0.34f },
1928		2525
1929	{ 0.56F, 0.73F, 0.56F },	2526	{ 0.56f, 0.73f, 0.56f },
1930	{ 0.80F, 0.80F, 0.80F },	2527	{ 0.80f, 0.80f, 0.80f },
1931	{ 0.55F, 0.41F, 0.13F },	2528	{ 0.55f, 0.41f, 0.13f },
1932	{ 0.99F, 0.77F, 0.26F },	2529	{ 0.99f, 0.77f, 0.26f },
1933		2530
1934	{ 0.74F, 0.65F, 0.41F },	2531	{ 0.74f, 0.65f, 0.41f },
1935		2532
1936	{ 0.00F, 1.00F, 1.00F },	2533	{ 0.00f, 1.00f, 1.00f },
1937	{ 1.00F, 0.00F, 1.00F },	2534	{ 1.00f, 0.00f, 1.00f },
1938	{ 1.00F, 1.00F, 0.00F },	2535	{ 1.00f, 1.00f, 0.00f },
1939	};	2536	};
1940		2537
1941	int x, y;	2538	int x, y;
1942		2539
1943	glEnable (GL_TEXTURE_2D);	2540	glEnable (GL_TEXTURE_2D);
		2541	/* GL_REPLACE would be correct, as we don't need to modulate alpha,
		2542	* but the nvidia driver (185.18.14) mishandles alpha textures
		2543	* and takes the colour from god knows where instead of using
		2544	* Cp. MODULATE results in the same colour, but slightly different
		2545	* alpha, but atcually gives us the correct colour with nvidia.
		2546	*/
1944	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2547	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
1945	glEnable (GL_BLEND);	2548	glEnable (GL_BLEND);
1946	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2549	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1947	glBegin (GL_QUADS);	2550	glBegin (GL_QUADS);
1948		2551
1949	for (y = 0; y < h; y++)	2552	for (y = 0; y < h; y++)
…		…
1953		2556
1954	if (m)	2557	if (m)
1955	{	2558	{
1956	float *c = color [m & 15];	2559	float *c = color [m & 15];
1957		2560
1958	float tx1 = m & 0x40 ? 0.5 : 0.;	2561	float tx1 = m & 0x40 ? 0.5f : 0.f;
1959	float tx2 = tx1 + 0.5;	2562	float tx2 = tx1 + 0.5f;
1960		2563
1961	glColor4f (c[0], c[1], c[2], 0.75);	2564	glColor4f (c[0], c[1], c[2], 1);
1962	glTexCoord2f (tx1, 0.); glVertex2i (x , y );	2565	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
1963	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);	2566	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
1964	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);	2567	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
1965	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );	2568	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
1966	}	2569	}
…		…
1970	glDisable (GL_BLEND);	2573	glDisable (GL_BLEND);
1971	glDisable (GL_TEXTURE_2D);	2574	glDisable (GL_TEXTURE_2D);
1972	}	2575	}
1973		2576
1974	void	2577	void
1975	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)	2578	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
1976	PPCODE:	2579	PPCODE:
1977	{	2580	{
1978	int x, y;	2581	int x, y;
1979	int sw1 = sw + 2;	2582	int sw1 = sw + 2;
1980	int sh1 = sh + 2;	2583	int sh1 = sh + 2;
1981	int sh3 = sh * 3;	2584	int sh3 = sh * 3;
1982	int sw34 = (sw * 3 + 3) & ~3;	2585	int sw3 = sw * 3;
		2586	SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
		2587	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1983	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);	2588	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1984	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));	2589	memset (darkness1, 0, sw1*sh1);
1985	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1986		2590
1987	SvPOK_only (darkness3_sv);	2591	SvPOK_only (darkness3_sv);
1988	SvCUR_set (darkness3_sv, sw34 * sh3);	2592	SvCUR_set (darkness3_sv, sw3 * sh3);
1989		2593
1990	mx += self->x - 1;	2594	mx += self->x - 1;
1991	my += self->y - 1;	2595	my += self->y - 1;
1992
1993	memset (darkness1, 255, sw1 * sh1);
1994		2596
1995	for (y = 0; y < sh1; y++)	2597	for (y = 0; y < sh1; y++)
1996	if (0 <= y + my && y + my < self->rows)	2598	if (0 <= y + my && y + my < self->rows)
1997	{	2599	{
1998	maprow *row = self->row + (y + my);	2600	maprow *row = self->row + (y + my);
…		…
2001	if (row->c0 <= x + mx && x + mx < row->c1)	2603	if (row->c0 <= x + mx && x + mx < row->c1)
2002	{	2604	{
2003	mapcell *cell = row->col + (x + mx - row->c0);	2605	mapcell *cell = row->col + (x + mx - row->c0);
2004		2606
2005	darkness1 [y * sw1 + x] = cell->darkness	2607	darkness1 [y * sw1 + x] = cell->darkness
2006	? 255 - (cell->darkness - 1)	2608	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
2007	: 255 - FOW_DARKNESS;	2609	: DARKNESS_ADJUST (255 - FOW_DARKNESS);
2008	}	2610	}
2009	}	2611	}
2010		2612
2011	for (y = 0; y < sh; ++y)	2613	for (y = 0; y < sh; ++y)
2012	for (x = 0; x < sw; ++x)	2614	for (x = 0; x < sw; ++x)
…		…
2031		2633
2032	uint8_t r13 = (d13 + d23 + d12) / 3;	2634	uint8_t r13 = (d13 + d23 + d12) / 3;
2033	uint8_t r23 = d23;	2635	uint8_t r23 = d23;
2034	uint8_t r33 = (d23 + d33 + d32) / 3;	2636	uint8_t r33 = (d23 + d33 + d32) / 3;
2035		2637
2036	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);	2638	darkness3 [(y * 3 ) * sw3 + (x * 3 )] = MAX (d22, r11);
2037	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);	2639	darkness3 [(y * 3 ) * sw3 + (x * 3 + 1)] = MAX (d22, r21);
2038	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);	2640	darkness3 [(y * 3 ) * sw3 + (x * 3 + 2)] = MAX (d22, r31);
2039	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);	2641	darkness3 [(y * 3 + 1) * sw3 + (x * 3 )] = MAX (d22, r12);
2040	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);	2642	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 1)] = MAX (d22, r22); /* this MUST be == d22 */
2041	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);	2643	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 2)] = MAX (d22, r32);
2042	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);	2644	darkness3 [(y * 3 + 2) * sw3 + (x * 3 )] = MAX (d22, r13);
2043	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);	2645	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 1)] = MAX (d22, r23);
2044	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);	2646	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 2)] = MAX (d22, r33);
2045	}	2647	}
2046		2648
2047	free (darkness1);	2649	free (darkness1);
2048		2650
2049	EXTEND (SP, 3);	2651	EXTEND (SP, 3);
2050	PUSHs (sv_2mortal (newSViv (sw34)));	2652	PUSHs (sv_2mortal (newSViv (sw3)));
2051	PUSHs (sv_2mortal (newSViv (sh3)));	2653	PUSHs (sv_2mortal (newSViv (sh3)));
2052	PUSHs (darkness3_sv);	2654	PUSHs (darkness3_sv);
2053	}	2655	}
2054		2656
2055	SV *	2657	SV *
2056	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)	2658	get_rect (DC::Map self, int x0, int y0, int w, int h)
2057	CODE:	2659	CODE:
2058	{	2660	{
2059	int x, y, x1, y1;	2661	int x, y, x1, y1;
2060	SV *data_sv = newSV (w * h * 7 + 5);	2662	SV *data_sv = newSV (w * h * 7 + 5);
2061	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2663	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
2118	else	2720	else
2119	*data++ = 0;	2721	*data++ = 0;
2120	}	2722	}
2121	}	2723	}
2122		2724
		2725	/* if size is w*h + 5 then no data has been found */
		2726	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2727	{
2123	SvPOK_only (data_sv);	2728	SvPOK_only (data_sv);
2124	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2729	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2730	}
		2731
2125	RETVAL = data_sv;	2732	RETVAL = data_sv;
2126	}	2733	}
2127	OUTPUT:	2734	OUTPUT:
2128	RETVAL	2735	RETVAL
2129		2736
2130	void	2737	void
2131	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)	2738	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
2132	PPCODE:	2739	PPCODE:
2133	{	2740	{
2134	int x, y, z;	2741	int x, y, z;
2135	int w, h;	2742	int w, h;
2136	int x1, y1;	2743	int x1, y1;
		2744	STRLEN len;
		2745	uint8_t *data, *end;
		2746
		2747	len = SvLEN (data_sv);
		2748	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2749	data = (uint8_t *)SvPVbyte_nolen (data_sv);
		2750	end = data + len + 8;
		2751
		2752	if (len < 5)
		2753	XSRETURN_EMPTY;
2137		2754
2138	if (*data++ != 0)	2755	if (*data++ != 0)
2139	return; /* version mismatch */	2756	XSRETURN_EMPTY; /* version mismatch */
2140		2757
2141	w = *data++ << 8; w |= *data++;	2758	w = *data++ << 8; w |= *data++;
2142	h = *data++ << 8; h |= *data++;	2759	h = *data++ << 8; h |= *data++;
2143		2760
2144	// we need to do this 'cause we don't keep an absolute coord system for rows	2761	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
2156	{	2773	{
2157	maprow *row = map_get_row (self, y);	2774	maprow *row = map_get_row (self, y);
2158		2775
2159	for (x = x0; x < x1; x++)	2776	for (x = x0; x < x1; x++)
2160	{	2777	{
		2778	uint8_t flags;
		2779
		2780	if (data + 7 >= end)
		2781	XSRETURN_EMPTY;
		2782
2161	uint8_t flags = *data++;	2783	flags = *data++;
2162		2784
2163	if (flags)	2785	if (flags)
2164	{	2786	{
2165	mapcell *cell = row_get_cell (row, x);	2787	mapcell *cell = row_get_cell (row, x);
2166	tileid tile[3] = { 0, 0, 0 };	2788	tileid tile[3] = { 0, 0, 0 };
…		…
2169	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }	2791	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
2170	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }	2792	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
2171		2793
2172	if (cell->darkness == 0)	2794	if (cell->darkness == 0)
2173	{	2795	{
2174	cell->darkness = 0;	2796	/*cell->darkness = 0;*/
		2797	EXTEND (SP, 3);
2175		2798
2176	for (z = 0; z <= 2; z++)	2799	for (z = 0; z <= 2; z++)
2177	{	2800	{
2178	tileid t = tile [z];	2801	tileid t = tile [z];
2179		2802
2180	if (t >= self->texs || (t && !self->tex [t].name))	2803	if (t >= self->texs || (t && !self->tex [t].name))
2181	{	2804	{
2182	XPUSHs (sv_2mortal (newSViv (t)));	2805	PUSHs (sv_2mortal (newSViv (t)));
2183	need_texid (self, t);	2806	need_texid (self, t);
2184	}	2807	}
2185		2808
2186	cell->tile [z] = t;	2809	cell->tile [z] = t;
2187	}	2810	}
…		…
2189	}	2812	}
2190	}	2813	}
2191	}	2814	}
2192	}	2815	}
2193		2816
2194	MODULE = CFPlus PACKAGE = CFPlus::MixChunk	2817	MODULE = Deliantra::Client PACKAGE = DC::RW
		2818
		2819	DC::RW
		2820	new (SV *klass, SV *data_sv)
		2821	CODE:
		2822	{
		2823	STRLEN datalen;
		2824	char *data = SvPVbyte (data_sv, datalen);
		2825
		2826	RETVAL = SDL_RWFromConstMem (data, datalen);
		2827	}
		2828	OUTPUT:
		2829	RETVAL
		2830
		2831	DC::RW
		2832	new_from_file (SV *klass, const char *path, const char *mode = "rb")
		2833	CODE:
		2834	RETVAL = SDL_RWFromFile (path, mode);
		2835	OUTPUT:
		2836	RETVAL
		2837
		2838	# fails on win32:
		2839	# dc.xs(2268) : error C2059: syntax error : '('
		2840	#void
		2841	#close (DC::RW self)
		2842	# CODE:
		2843	# (self->(close)) (self);
		2844
		2845	MODULE = Deliantra::Client PACKAGE = DC::Channel
2195		2846
2196	PROTOTYPES: DISABLE	2847	PROTOTYPES: DISABLE
2197		2848
2198	CFPlus::MixChunk	2849	DC::Channel
2199	new_from_file (SV *class, char *path)	2850	find ()
2200	CODE:	2851	CODE:
2201	RETVAL = Mix_LoadWAV (path);	2852	{
		2853	RETVAL = Mix_GroupAvailable (-1);
		2854
		2855	if (RETVAL < 0)
		2856	{
		2857	RETVAL = Mix_GroupOldest (-1);
		2858
		2859	if (RETVAL < 0)
		2860	{
		2861	// happens sometimes, maybe it just stopped playing(?)
		2862	RETVAL = Mix_GroupAvailable (-1);
		2863
		2864	if (RETVAL < 0)
		2865	XSRETURN_UNDEF;
		2866	}
		2867	else
		2868	Mix_HaltChannel (RETVAL);
		2869	}
		2870
		2871	Mix_UnregisterAllEffects (RETVAL);
		2872	Mix_Volume (RETVAL, 128);
		2873	}
2202	OUTPUT:	2874	OUTPUT:
2203	RETVAL	2875	RETVAL
2204		2876
2205	void	2877	void
		2878	halt (DC::Channel self)
		2879	CODE:
		2880	Mix_HaltChannel (self);
		2881
		2882	void
		2883	expire (DC::Channel self, int ticks = -1)
		2884	CODE:
		2885	Mix_ExpireChannel (self, ticks);
		2886
		2887	void
		2888	fade_out (DC::Channel self, int ticks = -1)
		2889	CODE:
		2890	Mix_FadeOutChannel (self, ticks);
		2891
		2892	int
		2893	volume (DC::Channel self, int volume)
		2894	CODE:
		2895	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2896	OUTPUT:
		2897	RETVAL
		2898
		2899	void
		2900	unregister_all_effects (DC::Channel self)
		2901	CODE:
		2902	Mix_UnregisterAllEffects (self);
		2903
		2904	void
		2905	set_panning (DC::Channel self, int left, int right)
		2906	CODE:
		2907	left = CLAMP (left , 0, 255);
		2908	right = CLAMP (right, 0, 255);
		2909	Mix_SetPanning (self, left, right);
		2910
		2911	void
		2912	set_distance (DC::Channel self, int distance)
		2913	CODE:
		2914	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2915
		2916	void
		2917	set_position (DC::Channel self, int angle, int distance)
		2918	CODE:
		2919
		2920	void
		2921	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
		2922	CODE:
		2923	{
		2924	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2925	int angle = atan2f (dx, -dy) * 180.f / (float)M_PI + 360.f;
		2926	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2927	}
		2928
		2929	void
		2930	set_reverse_stereo (DC::Channel self, int flip)
		2931	CODE:
		2932	Mix_SetReverseStereo (self, flip);
		2933
		2934	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
		2935
		2936	PROTOTYPES: DISABLE
		2937
		2938	void
		2939	decoders ()
		2940	PPCODE:
		2941	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2942	int i, num = Mix_GetNumChunkDecoders ();
		2943	EXTEND (SP, num);
		2944	for (i = 0; i < num; ++i)
		2945	PUSHs (sv_2mortal (newSVpv (Mix_GetChunkDecoder (i), 0)));
		2946	#else
		2947	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2948	#endif
		2949
		2950	DC::MixChunk
		2951	new (SV *klass, DC::RW rwops)
		2952	CODE:
		2953	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2954	OUTPUT:
		2955	RETVAL
		2956
		2957	void
2206	DESTROY (CFPlus::MixChunk self)	2958	DESTROY (DC::MixChunk self)
2207	CODE:	2959	CODE:
2208	Mix_FreeChunk (self);	2960	Mix_FreeChunk (self);
2209		2961
2210	int	2962	int
2211	volume (CFPlus::MixChunk self, int volume = -1)	2963	volume (DC::MixChunk self, int volume = -1)
2212	CODE:	2964	CODE:
		2965	if (items > 1)
		2966	volume = CLAMP (volume, 0, 128);
2213	RETVAL = Mix_VolumeChunk (self, volume);	2967	RETVAL = Mix_VolumeChunk (self, volume);
2214	OUTPUT:	2968	OUTPUT:
2215	RETVAL	2969	RETVAL
2216		2970
2217	int	2971	DC::Channel
2218	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2972	play (DC::MixChunk self, DC::Channel channel = -1, int loops = 0, int ticks = -1)
2219	CODE:	2973	CODE:
		2974	{
2220	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2975	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2976
		2977	if (RETVAL < 0)
		2978	XSRETURN_UNDEF;
		2979
		2980	if (channel < 0)
		2981	{
		2982	Mix_UnregisterAllEffects (RETVAL);
		2983	Mix_Volume (RETVAL, 128);
		2984	}
		2985	}
2221	OUTPUT:	2986	OUTPUT:
2222	RETVAL	2987	RETVAL
2223		2988
2224	MODULE = CFPlus PACKAGE = CFPlus::MixMusic	2989	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
		2990
		2991	void
		2992	decoders ()
		2993	PPCODE:
		2994	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2995	int i, num = Mix_GetNumMusicDecoders ();
		2996	EXTEND (SP, num);
		2997	for (i = 0; i < num; ++i)
		2998	PUSHs (sv_2mortal (newSVpv (Mix_GetMusicDecoder (i), 0)));
		2999	#else
		3000	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		3001	#endif
2225		3002
2226	int	3003	int
2227	volume (int volume = -1)	3004	volume (int volume = -1)
2228	PROTOTYPE: ;$	3005	PROTOTYPE: ;$
2229	CODE:	3006	CODE:
		3007	if (items > 0)
		3008	volume = CLAMP (volume, 0, 128);
2230	RETVAL = Mix_VolumeMusic (volume);	3009	RETVAL = Mix_VolumeMusic (volume);
2231	OUTPUT:	3010	OUTPUT:
2232	RETVAL	3011	RETVAL
2233		3012
		3013	void
		3014	fade_out (int ms)
		3015	CODE:
		3016	Mix_FadeOutMusic (ms);
		3017
		3018	void
		3019	halt ()
		3020	CODE:
		3021	Mix_HaltMusic ();
		3022
2234	int	3023	int
2235	fade_out (int ms)	3024	playing ()
2236	CODE:	3025	CODE:
2237	RETVAL = Mix_FadeOutMusic (ms);	3026	RETVAL = Mix_PlayingMusic ();
2238	OUTPUT:	3027	OUTPUT:
2239	RETVAL	3028	RETVAL
2240		3029
2241	CFPlus::MixMusic	3030	DC::MixMusic
2242	new_from_file (SV *class, char *path)	3031	new (SV *klass, DC::RW rwops)
2243	CODE:	3032	CODE:
2244	RETVAL = Mix_LoadMUS (path);	3033	RETVAL = Mix_LoadMUS_RW (rwops);
2245	OUTPUT:	3034	OUTPUT:
2246	RETVAL	3035	RETVAL
2247		3036
2248	void	3037	void
2249	DESTROY (CFPlus::MixMusic self)	3038	DESTROY (DC::MixMusic self)
2250	CODE:	3039	CODE:
2251	Mix_FreeMusic (self);	3040	Mix_FreeMusic (self);
2252		3041
2253	int	3042	int
2254	play (CFPlus::MixMusic self, int loops = -1)	3043	play (DC::MixMusic self, int loops = -1)
2255	CODE:	3044	CODE:
2256	RETVAL = Mix_PlayMusic (self, loops);	3045	RETVAL = Mix_PlayMusic (self, loops);
2257	OUTPUT:	3046	OUTPUT:
2258	RETVAL	3047	RETVAL
2259		3048
2260	int	3049	void
2261	fade_in_pos (CFPlus::MixMusic self, int loops, int ms, double position)	3050	fade_in_pos (DC::MixMusic self, int loops, int ms, double position)
2262	CODE:	3051	CODE:
2263	RETVAL = Mix_FadeInMusicPos (self, loops, ms, position);	3052	Mix_FadeInMusicPos (self, loops, ms, position);
2264	OUTPUT:
2265	RETVAL
2266		3053
2267	MODULE = CFPlus PACKAGE = CFPlus::OpenGL	3054	MODULE = Deliantra::Client PACKAGE = DC::OpenGL
2268		3055
2269	PROTOTYPES: ENABLE	3056	PROTOTYPES: ENABLE
2270		3057
2271	BOOT:	3058	BOOT:
2272	{	3059	{
2273	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);	3060	HV *stash = gv_stashpv ("DC::OpenGL", 1);
2274	static const struct {	3061	static const struct {
2275	const char *name;	3062	const char *name;
2276	IV iv;	3063	IV iv;
2277	} *civ, const_iv[] = {	3064	} *civ, const_iv[] = {
2278	# define const_iv(name) { # name, (IV)name }	3065	# define const_iv(name) { # name, (IV)name }
2279	const_iv (GL_VENDOR),	3066	const_iv (GL_VENDOR),
2280	const_iv (GL_VERSION),	3067	const_iv (GL_VERSION),
2281	const_iv (GL_EXTENSIONS),	3068	const_iv (GL_EXTENSIONS),
		3069	const_iv (GL_MAX_TEXTURE_UNITS),
2282	const_iv (GL_COLOR_MATERIAL),	3070	const_iv (GL_COLOR_MATERIAL),
2283	const_iv (GL_SMOOTH),	3071	const_iv (GL_SMOOTH),
2284	const_iv (GL_FLAT),	3072	const_iv (GL_FLAT),
2285	const_iv (GL_DITHER),	3073	const_iv (GL_DITHER),
2286	const_iv (GL_BLEND),	3074	const_iv (GL_BLEND),
…		…
2290	const_iv (GL_ALPHA_TEST),	3078	const_iv (GL_ALPHA_TEST),
2291	const_iv (GL_NORMALIZE),	3079	const_iv (GL_NORMALIZE),
2292	const_iv (GL_RESCALE_NORMAL),	3080	const_iv (GL_RESCALE_NORMAL),
2293	const_iv (GL_FRONT),	3081	const_iv (GL_FRONT),
2294	const_iv (GL_BACK),	3082	const_iv (GL_BACK),
		3083	const_iv (GL_AUX0),
2295	const_iv (GL_AND),	3084	const_iv (GL_AND),
2296	const_iv (GL_ONE),	3085	const_iv (GL_ONE),
2297	const_iv (GL_ZERO),	3086	const_iv (GL_ZERO),
2298	const_iv (GL_SRC_ALPHA),	3087	const_iv (GL_SRC_ALPHA),
2299	const_iv (GL_DST_ALPHA),	3088	const_iv (GL_DST_ALPHA),
2300	const_iv (GL_ONE_MINUS_SRC_ALPHA),	3089	const_iv (GL_ONE_MINUS_SRC_ALPHA),
2301	const_iv (GL_ONE_MINUS_DST_ALPHA),	3090	const_iv (GL_ONE_MINUS_DST_ALPHA),
		3091	const_iv (GL_SRC_COLOR),
		3092	const_iv (GL_DST_COLOR),
		3093	const_iv (GL_ONE_MINUS_SRC_COLOR),
		3094	const_iv (GL_ONE_MINUS_DST_COLOR),
2302	const_iv (GL_SRC_ALPHA_SATURATE),	3095	const_iv (GL_SRC_ALPHA_SATURATE),
2303	const_iv (GL_RGB),	3096	const_iv (GL_RGB),
2304	const_iv (GL_RGBA),	3097	const_iv (GL_RGBA),
2305	const_iv (GL_RGBA4),	3098	const_iv (GL_RGBA4),
2306	const_iv (GL_RGBA8),	3099	const_iv (GL_RGBA8),
…		…
2312	const_iv (GL_INTENSITY),	3105	const_iv (GL_INTENSITY),
2313	const_iv (GL_LUMINANCE),	3106	const_iv (GL_LUMINANCE),
2314	const_iv (GL_LUMINANCE_ALPHA),	3107	const_iv (GL_LUMINANCE_ALPHA),
2315	const_iv (GL_FLOAT),	3108	const_iv (GL_FLOAT),
2316	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	3109	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		3110	const_iv (GL_COMPRESSED_ALPHA_ARB),
		3111	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		3112	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		3113	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		3114	const_iv (GL_COMPRESSED_RGB_ARB),
		3115	const_iv (GL_COMPRESSED_RGBA_ARB),
2317	const_iv (GL_COMPILE),	3116	const_iv (GL_COMPILE),
2318	const_iv (GL_PROXY_TEXTURE_1D),	3117	const_iv (GL_PROXY_TEXTURE_1D),
2319	const_iv (GL_PROXY_TEXTURE_2D),	3118	const_iv (GL_PROXY_TEXTURE_2D),
2320	const_iv (GL_TEXTURE_1D),	3119	const_iv (GL_TEXTURE_1D),
2321	const_iv (GL_TEXTURE_2D),	3120	const_iv (GL_TEXTURE_2D),
…		…
2345	const_iv (GL_COLOR_LOGIC_OP),	3144	const_iv (GL_COLOR_LOGIC_OP),
2346	const_iv (GL_SEPARABLE_2D),	3145	const_iv (GL_SEPARABLE_2D),
2347	const_iv (GL_CONVOLUTION_2D),	3146	const_iv (GL_CONVOLUTION_2D),
2348	const_iv (GL_CONVOLUTION_BORDER_MODE),	3147	const_iv (GL_CONVOLUTION_BORDER_MODE),
2349	const_iv (GL_CONSTANT_BORDER),	3148	const_iv (GL_CONSTANT_BORDER),
		3149	const_iv (GL_POINTS),
2350	const_iv (GL_LINES),	3150	const_iv (GL_LINES),
2351	const_iv (GL_LINE_STRIP),	3151	const_iv (GL_LINE_STRIP),
2352	const_iv (GL_LINE_LOOP),	3152	const_iv (GL_LINE_LOOP),
2353	const_iv (GL_QUADS),	3153	const_iv (GL_QUADS),
2354	const_iv (GL_QUAD_STRIP),	3154	const_iv (GL_QUAD_STRIP),
2355	const_iv (GL_TRIANGLES),	3155	const_iv (GL_TRIANGLES),
2356	const_iv (GL_TRIANGLE_STRIP),	3156	const_iv (GL_TRIANGLE_STRIP),
2357	const_iv (GL_TRIANGLE_FAN),	3157	const_iv (GL_TRIANGLE_FAN),
		3158	const_iv (GL_POLYGON),
2358	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	3159	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		3160	const_iv (GL_POINT_SMOOTH_HINT),
		3161	const_iv (GL_LINE_SMOOTH_HINT),
		3162	const_iv (GL_POLYGON_SMOOTH_HINT),
		3163	const_iv (GL_GENERATE_MIPMAP_HINT),
		3164	const_iv (GL_TEXTURE_COMPRESSION_HINT),
2359	const_iv (GL_FASTEST),	3165	const_iv (GL_FASTEST),
		3166	const_iv (GL_DONT_CARE),
		3167	const_iv (GL_NICEST),
2360	const_iv (GL_V2F),	3168	const_iv (GL_V2F),
2361	const_iv (GL_V3F),	3169	const_iv (GL_V3F),
2362	const_iv (GL_T2F_V3F),	3170	const_iv (GL_T2F_V3F),
2363	const_iv (GL_T2F_N3F_V3F),	3171	const_iv (GL_T2F_N3F_V3F),
		3172	const_iv (GL_FUNC_ADD),
		3173	const_iv (GL_FUNC_SUBTRACT),
		3174	const_iv (GL_FUNC_REVERSE_SUBTRACT),
2364	# undef const_iv	3175	# undef const_iv
2365	};	3176	};
2366		3177
2367	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	3178	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
2368	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	3179	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
2369		3180
2370	texture_av = newAV ();	3181	texture_av = newAV ();
2371	AvREAL_off (texture_av);	3182	AvREAL_off (texture_av);
2372	}	3183	}
2373		3184
2374	char *	3185	void
		3186	disable_GL_EXT_blend_func_separate ()
		3187	CODE:
		3188	gl.BlendFuncSeparate = 0;
		3189	gl.BlendFuncSeparateEXT = 0;
		3190
		3191	void
		3192	apple_nvidia_bug (int enable)
		3193
		3194	const char *
2375	gl_vendor ()	3195	gl_vendor ()
2376	CODE:	3196	CODE:
2377	RETVAL = (char *)glGetString (GL_VENDOR);	3197	RETVAL = (const char *)glGetString (GL_VENDOR);
2378	OUTPUT:	3198	OUTPUT:
2379	RETVAL	3199	RETVAL
2380		3200
2381	char *	3201	const char *
2382	gl_version ()	3202	gl_version ()
2383	CODE:	3203	CODE:
2384	RETVAL = (char *)glGetString (GL_VERSION);	3204	RETVAL = (const char *)glGetString (GL_VERSION);
2385	OUTPUT:	3205	OUTPUT:
2386	RETVAL	3206	RETVAL
2387		3207
2388	char *	3208	const char *
2389	gl_extensions ()	3209	gl_extensions ()
2390	CODE:	3210	CODE:
2391	RETVAL = (char *)glGetString (GL_EXTENSIONS);	3211	RETVAL = (const char *)glGetString (GL_EXTENSIONS);
2392	OUTPUT:	3212	OUTPUT:
2393	RETVAL	3213	RETVAL
2394		3214
2395	const char *glGetString (GLenum pname)	3215	const char *glGetString (GLenum pname)
		3216	CODE:
		3217	RETVAL = (const char *)glGetString (pname);
		3218	OUTPUT:
		3219	RETVAL
2396		3220
2397	GLint glGetInteger (GLenum pname)	3221	GLint glGetInteger (GLenum pname)
2398	CODE:	3222	CODE:
2399	glGetIntegerv (pname, &RETVAL);	3223	glGetIntegerv (pname, &RETVAL);
2400	OUTPUT:	3224	OUTPUT:
…		…
2408		3232
2409	int glGetError ()	3233	int glGetError ()
2410		3234
2411	void glFinish ()	3235	void glFinish ()
2412		3236
		3237	void glFlush ()
		3238
2413	void glClear (int mask)	3239	void glClear (int mask)
2414		3240
2415	void glClearColor (float r, float g, float b, float a = 1.0)	3241	void glClearColor (float r, float g, float b, float a = 1.0)
2416	PROTOTYPE: @	3242	PROTOTYPE: @
2417		3243
…		…
2427		3253
2428	void glBlendFuncSeparate (int sa, int da, int saa, int daa)	3254	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
2429	CODE:	3255	CODE:
2430	gl_BlendFuncSeparate (sa, da, saa, daa);	3256	gl_BlendFuncSeparate (sa, da, saa, daa);
2431		3257
		3258	# void glBlendEquation (int se)
		3259
2432	void glDepthMask (int flag)	3260	void glDepthMask (int flag)
2433		3261
2434	void glLogicOp (int opcode)	3262	void glLogicOp (int opcode)
2435		3263
2436	void glColorMask (int red, int green, int blue, int alpha)	3264	void glColorMask (int red, int green, int blue, int alpha)
…		…
2450	# near_ and far_ are due to microsofts buggy "c" compiler	3278	# near_ and far_ are due to microsofts buggy "c" compiler
2451	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)	3279	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
2452		3280
2453	# near_ and far_ are due to microsofts buggy "c" compiler	3281	# near_ and far_ are due to microsofts buggy "c" compiler
2454	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	3282	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		3283
		3284	PROTOTYPES: DISABLE
2455		3285
2456	void glViewport (int x, int y, int width, int height)	3286	void glViewport (int x, int y, int width, int height)
2457		3287
2458	void glScissor (int x, int y, int width, int height)	3288	void glScissor (int x, int y, int width, int height)
2459		3289
…		…
2467		3297
2468	void glRotate (float angle, float x, float y, float z)	3298	void glRotate (float angle, float x, float y, float z)
2469	CODE:	3299	CODE:
2470	glRotatef (angle, x, y, z);	3300	glRotatef (angle, x, y, z);
2471		3301
2472	void glBegin (int mode)
2473
2474	void glEnd ()
2475
2476	void glColor (float r, float g, float b, float a = 1.0)	3302	void glColor (float r, float g, float b, float a = 1.0)
2477	PROTOTYPE: @	3303	PROTOTYPE: @
2478	ALIAS:	3304	ALIAS:
2479	glColor_premultiply = 1	3305	glColor_premultiply = 1
2480	CODE:	3306	CODE:
2481	if (ix)	3307	if (ix)
2482	{	3308	{
…		…
2485	b *= a;	3311	b *= a;
2486	}	3312	}
2487	// microsoft visual "c" rounds instead of truncating...	3313	// microsoft visual "c" rounds instead of truncating...
2488	glColor4f (r, g, b, a);	3314	glColor4f (r, g, b, a);
2489		3315
2490	void glInterleavedArrays (int format, int stride, char *data)
2491
2492	void glDrawElements (int mode, int count, int type, char *indices)
2493
2494	# 1.2 void glDrawRangeElements (int mode, int start, int end
2495
2496	void glRasterPos (float x, float y, float z = 0.)	3316	void glRasterPos (float x, float y, float z = 0.)
2497	CODE:	3317	CODE:
2498	glRasterPos3f (0, 0, z);	3318	glRasterPos3f (0, 0, z);
2499	glBitmap (0, 0, 0, 0, x, y, 0);	3319	glBitmap (0, 0, 0, 0, x, y, 0);
2500		3320
…		…
2504		3324
2505	void glTexCoord (float s, float t)	3325	void glTexCoord (float s, float t)
2506	CODE:	3326	CODE:
2507	glTexCoord2f (s, t);	3327	glTexCoord2f (s, t);
2508		3328
		3329	void glRect (float x1, float y1, float x2, float y2)
		3330	CODE:
		3331	glRectf (x1, y1, x2, y2);
		3332
		3333	void glRect_lineloop (float x1, float y1, float x2, float y2)
		3334	CODE:
		3335	glBegin (GL_LINE_LOOP);
		3336	glVertex2f (x1, y1);
		3337	glVertex2f (x2, y1);
		3338	glVertex2f (x2, y2);
		3339	glVertex2f (x1, y2);
		3340	glEnd ();
		3341
		3342	PROTOTYPES: ENABLE
		3343
		3344	void glBegin (int mode)
		3345
		3346	void glEnd ()
		3347
		3348	void glPointSize (GLfloat size)
		3349
		3350	void glLineWidth (GLfloat width)
		3351
		3352	void glInterleavedArrays (int format, int stride, char *data)
		3353
		3354	void glDrawElements (int mode, int count, int type, char *indices)
		3355
		3356	# 1.2 void glDrawRangeElements (int mode, int start, int end
		3357
2509	void glTexEnv (int target, int pname, float param)	3358	void glTexEnv (int target, int pname, float param)
2510	CODE:	3359	CODE:
2511	glTexEnvf (target, pname, param);	3360	glTexEnvf (target, pname, param);
2512		3361
2513	void glTexParameter (int target, int pname, float param)	3362	void glTexParameter (int target, int pname, float param)
…		…
2529	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)	3378	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
2530	CODE:	3379	CODE:
2531	if (gl.SeparableFilter2D)	3380	if (gl.SeparableFilter2D)
2532	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);	3381	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
2533		3382
2534	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	3383	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data = 0)
2535		3384
2536	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	3385	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
2537		3386
2538	void glDrawPixels (int width, int height, int format, int type, char *pixels)	3387	void glDrawPixels (int width, int height, int format, int type, char *pixels)
2539		3388
…		…
2565		3414
2566	void glEndList ()	3415	void glEndList ()
2567		3416
2568	void glCallList (int list)	3417	void glCallList (int list)
2569		3418
		3419	void c_init ()
		3420	CODE:
		3421	glPixelStorei (GL_PACK_ALIGNMENT , 1);
		3422	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
		3423
		3424	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
		3425
		3426	PROTOTYPES: DISABLE
		3427
		3428	void
		3429	find_widget (SV *self, NV x, NV y)
		3430	PPCODE:
		3431	{
		3432	if (within_widget (self, x, y))
		3433	XPUSHs (self);
		3434	}
		3435
		3436	BOOT:
		3437	{
		3438	hover_gv = gv_fetchpv ("DC::UI::HOVER", 1, SVt_NV);
		3439
		3440	draw_x_gv = gv_fetchpv ("DC::UI::Base::draw_x", 1, SVt_NV);
		3441	draw_y_gv = gv_fetchpv ("DC::UI::Base::draw_y", 1, SVt_NV);
		3442	draw_w_gv = gv_fetchpv ("DC::UI::Base::draw_w", 1, SVt_NV);
		3443	draw_h_gv = gv_fetchpv ("DC::UI::Base::draw_h", 1, SVt_NV);
		3444	}
		3445
		3446	void
		3447	draw (SV *self)
		3448	CODE:
		3449	{
		3450	HV *hv;
		3451	SV **svp;
		3452	NV x, y, w, h;
		3453	SV *draw_x_sv = GvSV (draw_x_gv);
		3454	SV *draw_y_sv = GvSV (draw_y_gv);
		3455	SV *draw_w_sv = GvSV (draw_w_gv);
		3456	SV *draw_h_sv = GvSV (draw_h_gv);
		3457	double draw_x, draw_y;
		3458
		3459	if (!SvROK (self))
		3460	croak ("DC::Base::draw: %s not a reference", SvPV_nolen (self));
		3461
		3462	hv = (HV *)SvRV (self);
		3463
		3464	if (SvTYPE (hv) != SVt_PVHV)
		3465	croak ("DC::Base::draw: %s not a hashref", SvPV_nolen (self));
		3466
		3467	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		3468	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		3469
		3470	if (!h || !w)
		3471	XSRETURN_EMPTY;
		3472
		3473	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		3474	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		3475
		3476	draw_x = SvNV (draw_x_sv) + x;
		3477	draw_y = SvNV (draw_y_sv) + y;
		3478
		3479	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		3480	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		3481	XSRETURN_EMPTY;
		3482
		3483	sv_setnv (draw_x_sv, draw_x);
		3484	sv_setnv (draw_y_sv, draw_y);
		3485
		3486	glPushMatrix ();
		3487	glTranslated (x, y, 0);
		3488
		3489	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		3490	{
		3491	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		3492
		3493	if (svp && SvTRUE (*svp))
		3494	{
		3495	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		3496	glEnable (GL_BLEND);
		3497	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		3498	glBegin (GL_QUADS);
		3499	glVertex2f (0, 0);
		3500	glVertex2f (w, 0);
		3501	glVertex2f (w, h);
		3502	glVertex2f (0, h);
		3503	glEnd ();
		3504	glDisable (GL_BLEND);
		3505	}
		3506	}
		3507	#if 0
		3508	// draw borders, for debugging
		3509	glPushMatrix ();
		3510	glColor4f (1., 1., 0., 1.);
		3511	glTranslatef (.5, .5, 0.);
		3512	glBegin (GL_LINE_LOOP);
		3513	glVertex2f (0 , 0);
		3514	glVertex2f (w - 1, 0);
		3515	glVertex2f (w - 1, h - 1);
		3516	glVertex2f (0 , h - 1);
		3517	glEnd ();
		3518	glPopMatrix ();
		3519	#endif
		3520	PUSHMARK (SP);
		3521	XPUSHs (self);
		3522	PUTBACK;
		3523	call_method ("_draw", G_VOID | G_DISCARD);
		3524	SPAGAIN;
		3525
		3526	glPopMatrix ();
		3527
		3528	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		3529	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		3530	}
		3531

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