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Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.249 by root, Fri Dec 28 15:40:07 2007 UTC vs.
Revision 1.325 by root, Sun Nov 18 02:04:48 2018 UTC

…		…
15		15
16	#include "EXTERN.h"	16	#include "EXTERN.h"
17	#include "perl.h"	17	#include "perl.h"
18	#include "XSUB.h"	18	#include "XSUB.h"
19		19
		20	#include "flat_hash_map.hpp"
		21
20	#ifdef _WIN32	22	#ifdef _WIN32
21	# undef pipe	23	# undef pipe
22	// microsoft vs. C	24	// microsoft vs. C
23	# define sqrtf(x) sqrt(x)	25	# define sqrtf(x) sqrt(x)
24	# define roundf(x) (int)(x)
25	# define atan2f(x,y) atan2(x,y)	26	# define atan2f(x,y) atan2(x,y)
26	# define M_PI 3.14159265f	27	# define M_PI 3.14159265f
27	#endif	28	#endif
28		29
29	#include <assert.h>	30	#include <cassert>
30	#include <math.h>	31	#include <cmath>
31	#include <string.h>	32	#include <cstring>
32	#include <stdio.h>	33	#include <cstdio>
33	#include <stdlib.h>	34	#include <cstdlib>
		35
		36	#include <utility>
		37	#include <bitset>
34		38
35	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW	39	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
36		40
37	#include <SDL.h>	41	#include <SDL.h>
38	#include <SDL_thread.h>	42	#include <SDL_thread.h>
39	#include <SDL_endian.h>	43	#include <SDL_endian.h>
40	#include <SDL_image.h>	44	#include <SDL_image.h>
41	#include <SDL_mixer.h>	45	#include <SDL_mixer.h>
42	#include <SDL_opengl.h>	46	#include <SDL_opengl.h>
43		47
		48	/* work around os x broken headers */
		49	#ifdef __MACOSX__
		50	typedef void (APIENTRYP PFNGLBLENDFUNCSEPARATEPROC) (GLenum sfactorRGB, GLenum dfactorRGB, GLenum sfactorAlpha, GLenum dfactorAlpha);
		51	typedef void (APIENTRYP PFNGLACTIVETEXTUREPROC) (GLenum texture);
		52	typedef void (APIENTRYP PFNGLMULTITEXCOORD2FPROC) (GLenum target, GLfloat s, GLfloat t);
		53	#endif
		54
44	#define PANGO_ENABLE_BACKEND	55	#define PANGO_ENABLE_BACKEND
45	#define G_DISABLE_CAST_CHECKS	56	#define G_DISABLE_CAST_CHECKS
46		57
47	#include <glib/gmacros.h>	58	#include <glib.h>
48		59
49	#include <pango/pango.h>	60	#include <pango/pango.h>
50		61
51	#if !(defined (PANGO_VERSION_CHECK) && PANGO_VERSION_CHECK (1, 15, 2))	62	#ifndef PANGO_VERSION_CHECK
		63	# define PANGO_VERSION_CHECK(a,b,c) 0
		64	#endif
		65
		66	#if !PANGO_VERSION_CHECK (1, 15, 2)
52	# define pango_layout_get_line_readonly pango_layout_get_line_readonly	67	# define pango_layout_get_line_readonly pango_layout_get_line
53	# define pango_layout_get_lines_readonly pango_layout_get_lines_readonly	68	# define pango_layout_get_lines_readonly pango_layout_get_lines
54	# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line_readonly	69	# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line
55	# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run_readonly	70	# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run
56	#endif	71	#endif
57		72
58	#ifndef _WIN32	73	#ifndef _WIN32
59	# include <sys/types.h>	74	# include <sys/types.h>
60	# include <sys/socket.h>	75	# include <sys/socket.h>
61	# include <netinet/in.h>	76	# include <netinet/in.h>
62	# include <netinet/tcp.h>	77	# include <netinet/tcp.h>
63	# include <inttypes.h>	78	# include <inttypes.h>
64	#endif	79	#endif
65		80
		81	#if __GNUC__ >= 4
		82	# define expect(expr,value) __builtin_expect ((expr),(value))
		83	#else
		84	# define expect(expr,value) (expr)
		85	#endif
		86
		87	#define expect_false(expr) expect ((expr) != 0, 0)
		88	#define expect_true(expr) expect ((expr) != 0, 1)
		89
66	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */	90	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
67		91
		92	/* this is used as fow flag as well, so has to have a different value */
		93	/* then anything that is computed by incoming darkness */
68	#define FOW_DARKNESS 32	94	#define FOW_DARKNESS 50
		95	#define DARKNESS_ADJUST(n) (n)
69		96
70	#define MAP_EXTEND_X 32	97	#define MAP_EXTEND_X 32
71	#define MAP_EXTEND_Y 512	98	#define MAP_EXTEND_Y 512
72		99
73	#define MIN_FONT_HEIGHT 10	100	#define MIN_FONT_HEIGHT 10
74		101
75	#if 0	102	/* mask out modifiers we are not interested in */
76	# define PARACHUTE SDL_INIT_NOPARACHUTE	103	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
77	#else	104
78	# define PARACHUTE 0	105	#define KMOD_LRAM 0x10000 // our extension
79	#endif	106
		107	#define TEXID_SPEECH 1
		108	#define TEXID_NOFACE 2
		109
		110	static char *
		111	fast_sv_grow (SV *sv, STRLEN need)
		112	{
		113	STRLEN len = SvLEN (sv);
		114	STRLEN want = SvCUR (sv) + need;
		115
		116	if (expect_false (len < want))
		117	{
		118	do
		119	len *= 2;
		120	while (len < want);
		121
		122	sv_grow (sv, len);
		123	}
		124
		125	SvCUR_set (sv, want);
		126	return SvEND (sv) - need;
		127	}
80		128
81	static AV *texture_av;	129	static AV *texture_av;
82		130
83	static struct	131	static struct
84	{	132	{
…		…
141	{	189	{
142	GSList *attrs = run->item->analysis.extra_attrs;	190	GSList *attrs = run->item->analysis.extra_attrs;
143		191
144	while (attrs)	192	while (attrs)
145	{	193	{
146	PangoAttribute *attr = attrs->data;	194	PangoAttribute *attr = (PangoAttribute *)attrs->data;
147		195
148	if (attr->klass->type == PANGO_ATTR_SHAPE)	196	if (attr->klass->type == PANGO_ATTR_SHAPE)
149	return 1;	197	return 1;
150		198
151	attrs = attrs->next;	199	attrs = attrs->next;
152	}	200	}
153		201
154	return 0;	202	return 0;
155	}	203	}
156		204
157	typedef struct cf_layout {	205	struct cf_layout {
158	PangoLayout *pl;	206	PangoLayout *pl;
159	float r, g, b, a; // default color for rgba mode	207	float r, g, b, a; // default color for rgba mode
160	int base_height;	208	int base_height;
161	DC__Font font;	209	DC__Font font;
162	rc_t *rc;	210	rc_t *rc;
163	} *DC__Layout;	211	};
		212
		213	typedef cf_layout *DC__Layout;
164		214
165	static DC__Font default_font;	215	static DC__Font default_font;
166	static PangoContext *opengl_context;	216	static PangoContext *opengl_context;
167	static PangoFontMap *opengl_fontmap;	217	static PangoFontMap *opengl_fontmap;
168		218
169	static void	219	static void
170	substitute_func (FcPattern *pattern, gpointer data)	220	substitute_func (FcPattern *pattern, gpointer data)
171	{	221	{
172	FcPatternAddBool (pattern, FC_HINTING, 1);	222	FcPatternAddBool (pattern, FC_HINTING, 1);
173	#ifdef FC_HINT_STYLE	223	#ifdef FC_HINT_STYLE
174	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);	224	FcPatternAddInteger (pattern, FC_HINT_STYLE, FC_HINT_FULL);
175	#endif	225	#endif
176	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	226	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
177	}	227	}
178		228
179	static void	229	static void
180	layout_update_font (DC__Layout self)	230	layout_update_font (DC__Layout self)
181	{	231	{
182	/* use a random scale factor to account for unknown descenders, 0.8 works	232	/* use a random scale factor to account for unknown descenders, 0.8 works
183	* reasonably well with bitstream vera	233	* reasonably well with dejavu/bistream fonts
184	*/	234	*/
185	PangoFontDescription *font = self->font ? self->font : default_font;	235	PangoFontDescription *font = self->font ? self->font : default_font;
186		236
187	pango_font_description_set_absolute_size (font,	237	pango_font_description_set_absolute_size (font,
188	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	238	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
…		…
209	}	259	}
210		260
211	typedef uint16_t tileid;	261	typedef uint16_t tileid;
212	typedef uint16_t faceid;	262	typedef uint16_t faceid;
213		263
214	typedef struct {	264	struct maptex
		265	{
215	GLuint name;	266	GLuint name;
216	int w, h;	267	int w, h;
217	float s, t;	268	float s, t;
218	uint8_t r, g, b, a;	269	uint8_t r, g, b, a;
219	tileid smoothtile;	270	tileid smoothtile;
220	uint8_t smoothlevel;	271	uint8_t smoothlevel;
221	} maptex;	272	uint8_t unused; /* set to zero on use */
		273	};
222		274
223	typedef struct {	275	struct mapcell
		276	{
224	uint32_t player;	277	uint32_t player;
225	tileid tile[3];	278	tileid tile[3];
226	uint16_t darkness;	279	uint16_t darkness;
227	uint8_t stat_width, stat_hp, flags, smoothmax;	280	uint8_t stat_width, stat_hp, flags, smoothmax;
228	} mapcell;	281	};
229		282
230	typedef struct {	283	struct maprow
		284	{
231	int32_t c0, c1;	285	int32_t c0, c1;
232	mapcell *col;	286	mapcell *col;
233	} maprow;	287	};
234		288
235	typedef struct map {	289	struct mapgrid {
236	int x, y, w, h;	290	int x, y, w, h;
237	int ox, oy; /* offset to virtual global coordinate system */	291	int ox, oy; /* offset to virtual global coordinate system */
238	int faces; tileid *face2tile; // [faceid]	292	int faces; tileid *face2tile; // [faceid]
239	int texs; maptex *tex; // [tileid]	293	int texs; maptex *tex; // [tileid]
240		294
241	int32_t rows;	295	int32_t rows;
242	maprow *row;	296	maprow *row;
243	} *DC__Map;	297	};
		298
		299	typedef mapgrid *DC__Map;
244		300
245	static char *	301	static char *
246	prepend (char *ptr, int sze, int inc)	302	prepend (char *ptr, int sze, int inc)
247	{	303	{
248	char *p;	304	char *p;
…		…
266		322
267	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	323	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
268	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	324	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
269		325
270	static void	326	static void
271	need_facenum (struct map *self, faceid face)	327	need_facenum (struct mapgrid *self, faceid face)
272	{	328	{
273	while (self->faces <= face)	329	while (self->faces <= face)
274	{	330	{
275	Append (tileid, self->face2tile, self->faces, self->faces);	331	Append (tileid, self->face2tile, self->faces, self->faces);
276	self->faces *= 2;	332	self->faces *= 2;
277	}	333	}
278	}	334	}
279		335
280	static void	336	static void
281	need_texid (struct map *self, int texid)	337	need_texid (struct mapgrid *self, int texid)
282	{	338	{
283	while (self->texs <= texid)	339	while (self->texs <= texid)
284	{	340	{
285	Append (maptex, self->tex, self->texs, self->texs);	341	Append (maptex, self->tex, self->texs, self->texs);
286	self->texs *= 2;	342	self->texs *= 2;
287	}	343	}
288	}	344	}
289		345
290	static maprow *	346	static maprow *
291	map_get_row (DC__Map self, int y)	347	map_get_row (mapgrid *self, int y)
292	{	348	{
293	if (0 > y)	349	if (0 > y)
294	{	350	{
295	int extend = - y + MAP_EXTEND_Y;	351	int extend = - y + MAP_EXTEND_Y;
296	Prepend (maprow, self->row, self->rows, extend);	352	Prepend (maprow, self->row, self->rows, extend);
…		…
334		390
335	return row->col + (x - row->c0);	391	return row->col + (x - row->c0);
336	}	392	}
337		393
338	static mapcell *	394	static mapcell *
339	map_get_cell (DC__Map self, int x, int y)	395	map_get_cell (mapgrid *self, int x, int y)
340	{	396	{
341	return row_get_cell (map_get_row (self, y), x);	397	return row_get_cell (map_get_row (self, y), x);
342	}	398	}
343		399
344	static void	400	static void
345	map_clear (DC__Map self)	401	map_clear (mapgrid *self)
346	{	402	{
347	int r;	403	int r;
348		404
349	for (r = 0; r < self->rows; r++)	405	for (r = 0; r < self->rows; r++)
350	Safefree (self->row[r].col);	406	Safefree (self->row[r].col);
…		…
357	self->oy = 0;	413	self->oy = 0;
358	self->row = 0;	414	self->row = 0;
359	self->rows = 0;	415	self->rows = 0;
360	}	416	}
361		417
		418	#define CELL_CLEAR(cell) \
		419	do { \
		420	if ((cell)->player) \
		421	(cell)->tile [2] = 0; \
		422	(cell)->darkness = 0; \
		423	(cell)->stat_hp = 0; \
		424	(cell)->flags = 0; \
		425	(cell)->player = 0; \
		426	} while (0)
		427
362	static void	428	static void
363	map_blank (DC__Map self, int x0, int y0, int w, int h)	429	map_blank (mapgrid *self, int x0, int y0, int w, int h)
364	{	430	{
365	int x, y;	431	int x, y;
366	maprow *row;	432	maprow *row;
367	mapcell *cell;	433	mapcell *cell;
368		434
…		…
380	if (x >= row->c1)	446	if (x >= row->c1)
381	break;	447	break;
382		448
383	cell = row->col + x - row->c0;	449	cell = row->col + x - row->c0;
384		450
385	cell->darkness = 0;	451	CELL_CLEAR (cell);
386	cell->stat_hp = 0;
387	cell->flags = 0;
388	cell->player = 0;
389	}	452	}
390	}	453	}
391	}	454	}
392		455
393	typedef struct {	456	struct smooth_key
		457	{
394	tileid tile;	458	tileid tile;
395	uint8_t x, y, level;	459	uint8_t x, y, level;
396	} smooth_key;	460
		461	bool operator == (const smooth_key &o) const
		462	{
		463	return tile == o.tile && x == o.x && y == o.y && level == o.level;
		464	}
		465	};
		466
		467	typedef ska::flat_hash_map<smooth_key, IV> smooth_hash;
		468
		469	namespace std {
		470	template <>
		471	struct hash<smooth_key>
		472	{
		473	size_t operator () (const smooth_key &v) const
		474	{
		475	return v.tile + (v.x << 8) + (v.y << 16) + (v.level << 24);
		476	}
		477	};
		478	}
397		479
398	static void	480	static void
399	smooth_or_bits (HV *hv, smooth_key *key, IV bits)	481	smooth_or_bits (smooth_hash &h, smooth_key &key, IV bits)
400	{	482	{
401	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);	483	auto &&it = h.find (key);
402		484
403	if (SvIOK (*sv))	485	if (it == h.end ())
404	SvIV_set (*sv, SvIVX (*sv) | bits);	486	h.insert (std::make_pair (key, bits));
405	else	487	else
406	sv_setiv (*sv, bits);	488	it->second |= bits;
407	}	489	}
408		490
409	static void	491	static void
410	music_finished (void)	492	music_finished (void)
411	{	493	{
…		…
428	ev.code = 1;	510	ev.code = 1;
429	ev.data1 = (void *)(long)channel;	511	ev.data1 = (void *)(long)channel;
430	ev.data2 = 0;	512	ev.data2 = 0;
431		513
432	SDL_PushEvent ((SDL_Event *)&ev);	514	SDL_PushEvent ((SDL_Event *)&ev);
		515	}
		516
		517	// approximately divide by 255
		518	static unsigned int
		519	div255 (unsigned int n)
		520	{
		521	return (n + (n >> 8)) >> 8;
433	}	522	}
434		523
435	static unsigned int	524	static unsigned int
436	minpot (unsigned int n)	525	minpot (unsigned int n)
437	{	526	{
…		…
504	if (!svp || !SvTRUE (*svp))	593	if (!svp || !SvTRUE (*svp))
505	return 0;	594	return 0;
506		595
507	return 1;	596	return 1;
508	}	597	}
		598
		599	/******************************************************************************/
		600
		601	/* process keyboard modifiers */
		602	static int
		603	mod_munge (int mod)
		604	{
		605	mod &= MOD_MASK;
		606
		607	if (mod & (KMOD_META | KMOD_ALT))
		608	mod |= KMOD_LRAM;
		609
		610	return mod;
		611	}
		612
		613	static void
		614	deliantra_main (SV *real_main)
		615	{
		616	dSP;
		617
		618	PUSHMARK (SP);
		619	call_sv (real_main, G_DISCARD | G_VOID);
		620	}
		621
		622	#ifdef __MACOSX__
		623	static SV *real_main;
		624
		625	/* to due surprising braindamage on the side of SDL design, we
		626	* do some mind-boggling hack here: SDL requires a custom main()
		627	* on OS X, so... we provide one and call the original main(), which,
		628	* due to shared library magic, calls -lSDLmain's main, not perl's main,
		629	* and which calls our main (== SDL_main) back.
		630	*/
		631	extern C_LINKAGE int
		632	main (int argc, char *argv[])
		633	{
		634	deliantra_main (real_main);
		635	}
		636
		637	#undef main
		638
		639	extern C_LINKAGE int main (int argc, char *argv[]);
		640
		641	static void
		642	SDL_main_hack (SV *real_main_)
		643	{
		644	real_main = real_main_;
		645
		646	char *argv[] = { "deliantra client", 0 };
		647	(main) (1, argv);
		648	}
		649	#else
		650	static void
		651	SDL_main_hack (SV *real_main)
		652	{
		653	deliantra_main (real_main);
		654	}
		655	#endif
509		656
510	MODULE = Deliantra::Client PACKAGE = DC	657	MODULE = Deliantra::Client PACKAGE = DC
511		658
512	PROTOTYPES: ENABLE	659	PROTOTYPES: ENABLE
513		660
…		…
542	const_iv (SDL_USEREVENT),	689	const_iv (SDL_USEREVENT),
543		690
544	const_iv (SDL_APPINPUTFOCUS),	691	const_iv (SDL_APPINPUTFOCUS),
545	const_iv (SDL_APPMOUSEFOCUS),	692	const_iv (SDL_APPMOUSEFOCUS),
546	const_iv (SDL_APPACTIVE),	693	const_iv (SDL_APPACTIVE),
		694
		695
		696	const_iv (SDLK_UNKNOWN),
		697	const_iv (SDLK_FIRST),
		698	const_iv (SDLK_BACKSPACE),
		699	const_iv (SDLK_TAB),
		700	const_iv (SDLK_CLEAR),
		701	const_iv (SDLK_RETURN),
		702	const_iv (SDLK_PAUSE),
		703	const_iv (SDLK_ESCAPE),
		704	const_iv (SDLK_SPACE),
		705	const_iv (SDLK_EXCLAIM),
		706	const_iv (SDLK_QUOTEDBL),
		707	const_iv (SDLK_HASH),
		708	const_iv (SDLK_DOLLAR),
		709	const_iv (SDLK_AMPERSAND),
		710	const_iv (SDLK_QUOTE),
		711	const_iv (SDLK_LEFTPAREN),
		712	const_iv (SDLK_RIGHTPAREN),
		713	const_iv (SDLK_ASTERISK),
		714	const_iv (SDLK_PLUS),
		715	const_iv (SDLK_COMMA),
		716	const_iv (SDLK_MINUS),
		717	const_iv (SDLK_PERIOD),
		718	const_iv (SDLK_SLASH),
		719	const_iv (SDLK_0),
		720	const_iv (SDLK_1),
		721	const_iv (SDLK_2),
		722	const_iv (SDLK_3),
		723	const_iv (SDLK_4),
		724	const_iv (SDLK_5),
		725	const_iv (SDLK_6),
		726	const_iv (SDLK_7),
		727	const_iv (SDLK_8),
		728	const_iv (SDLK_9),
		729	const_iv (SDLK_COLON),
		730	const_iv (SDLK_SEMICOLON),
		731	const_iv (SDLK_LESS),
		732	const_iv (SDLK_EQUALS),
		733	const_iv (SDLK_GREATER),
		734	const_iv (SDLK_QUESTION),
		735	const_iv (SDLK_AT),
		736
		737	const_iv (SDLK_LEFTBRACKET),
		738	const_iv (SDLK_BACKSLASH),
		739	const_iv (SDLK_RIGHTBRACKET),
		740	const_iv (SDLK_CARET),
		741	const_iv (SDLK_UNDERSCORE),
		742	const_iv (SDLK_BACKQUOTE),
		743	const_iv (SDLK_DELETE),
547		744
548	const_iv (SDLK_FIRST),	745	const_iv (SDLK_FIRST),
549	const_iv (SDLK_LAST),	746	const_iv (SDLK_LAST),
550	const_iv (SDLK_KP0),	747	const_iv (SDLK_KP0),
551	const_iv (SDLK_KP1),	748	const_iv (SDLK_KP1),
…		…
627	const_iv (KMOD_RMETA),	824	const_iv (KMOD_RMETA),
628	const_iv (KMOD_NUM),	825	const_iv (KMOD_NUM),
629	const_iv (KMOD_CAPS),	826	const_iv (KMOD_CAPS),
630	const_iv (KMOD_MODE),	827	const_iv (KMOD_MODE),
631		828
		829	const_iv (KMOD_LRAM),
		830
632	const_iv (MIX_DEFAULT_FORMAT),	831	const_iv (MIX_DEFAULT_FORMAT),
		832
		833	const_iv (SDL_INIT_TIMER),
		834	const_iv (SDL_INIT_AUDIO),
		835	const_iv (SDL_INIT_VIDEO),
		836	const_iv (SDL_INIT_CDROM),
		837	const_iv (SDL_INIT_JOYSTICK),
		838	const_iv (SDL_INIT_EVERYTHING),
		839	const_iv (SDL_INIT_NOPARACHUTE),
		840	const_iv (SDL_INIT_EVENTTHREAD),
		841
		842	const_iv (SDL_GL_RED_SIZE),
		843	const_iv (SDL_GL_GREEN_SIZE),
		844	const_iv (SDL_GL_BLUE_SIZE),
		845	const_iv (SDL_GL_ALPHA_SIZE),
		846	const_iv (SDL_GL_DOUBLEBUFFER),
		847	const_iv (SDL_GL_BUFFER_SIZE),
		848	const_iv (SDL_GL_DEPTH_SIZE),
		849	const_iv (SDL_GL_STENCIL_SIZE),
		850	const_iv (SDL_GL_ACCUM_RED_SIZE),
		851	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		852	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		853	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		854	const_iv (SDL_GL_STEREO),
		855	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		856	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		857	const_iv (SDL_GL_ACCELERATED_VISUAL),
		858	const_iv (SDL_GL_SWAP_CONTROL),
		859
		860	const_iv (FOW_DARKNESS)
633	# undef const_iv	861	# undef const_iv
634	};	862	};
635		863
636	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	864	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
637	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	865	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
638		866
639	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);	867	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
640	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);	868	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
641	}	869	}
642		870
…		…
658	NV ceil (NV x)	886	NV ceil (NV x)
659		887
660	IV minpot (UV n)	888	IV minpot (UV n)
661		889
662	IV popcount (UV n)	890	IV popcount (UV n)
		891
		892	NV distance (NV dx, NV dy)
		893	CODE:
		894	RETVAL = pow (dx * dx + dy * dy, 0.5);
		895	OUTPUT:
		896	RETVAL
663		897
664	void	898	void
665	pango_init ()	899	pango_init ()
666	CODE:	900	CODE:
667	{	901	{
668	opengl_fontmap = pango_opengl_font_map_new ();	902	opengl_fontmap = pango_opengl_font_map_new ();
669	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);	903	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
670	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);	904	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
671	#if defined (PANGO_VERSION_CHECK) && PANGO_VERSION_CHECK (1, 15, 2)	905	/*pango_context_set_font_description (opengl_context, default_font);*/
		906	#if PANGO_VERSION_CHECK (1, 15, 2)
672	pango_context_set_language (opengl_context, pango_language_from_string ("en"));	907	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
673	pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);	908	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
674	#endif	909	#endif
675	}	910	}
676		911
677	char *
678	SDL_GetError ()	912	char *SDL_GetError ()
679		913
680	int	914	void SDL_main_hack (SV *real_main)
681	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)	915	PROTOTYPE: &
682		916
683	void	917	int SDL_Init (U32 flags)
		918
		919	int SDL_InitSubSystem (U32 flags)
		920
		921	void SDL_QuitSubSystem (U32 flags)
		922
684	SDL_Quit ()	923	void SDL_Quit ()
		924
		925	int SDL_GL_SetAttribute (int attr, int value)
		926	C_ARGS: (SDL_GLattr)attr, value
		927
		928	int SDL_GL_GetAttribute (int attr)
		929	CODE:
		930	if (SDL_GL_GetAttribute ((SDL_GLattr)attr, &RETVAL))
		931	XSRETURN_UNDEF;
		932	OUTPUT:
		933	RETVAL
685		934
686	void	935	void
687	SDL_ListModes (int rgb, int alpha)	936	SDL_ListModes (int rgb, int alpha)
688	PPCODE:	937	PPCODE:
689	{	938	{
…		…
701	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	950	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
702	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);	951	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
703	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	952	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
704		953
705	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	954	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
706	#if SDL_VERSION_ATLEAST(1,2,10)
707	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
708	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);	955	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
709	#endif
710		956
711	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	957	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
712		958
713	if (m && m != (SDL_Rect **)-1)	959	if (m && m != (SDL_Rect **)-1)
714	while (*m)	960	while (*m)
715	{	961	{
716	if ((*m)->w >= 800 && (*m)->h >= 480)	962	if ((*m)->w >= 400 && (*m)->h >= 300)
717	{	963	{
718	AV *av = newAV ();	964	AV *av = newAV ();
719	av_push (av, newSViv ((*m)->w));	965	av_push (av, newSViv ((*m)->w));
720	av_push (av, newSViv ((*m)->h));	966	av_push (av, newSViv ((*m)->h));
721	av_push (av, newSViv (rgb));	967	av_push (av, newSViv (rgb));
…		…
744	);	990	);
745		991
746	if (RETVAL)	992	if (RETVAL)
747	{	993	{
748	av_clear (texture_av);	994	av_clear (texture_av);
749
750	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
751	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);	995	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
752	#include "glfunc.h"	996	#include "glfunc.h"
753	#undef GL_FUNC	997	#undef GL_FUNC
		998	if (!gl.ActiveTexture ) gl.ActiveTexture = gl.ActiveTextureARB;
		999	if (!gl.MultiTexCoord2f) gl.MultiTexCoord2f = gl.MultiTexCoord2fARB;
754	}	1000	}
755	}	1001	}
756	OUTPUT:	1002	OUTPUT:
757	RETVAL	1003	RETVAL
		1004
		1005	void
		1006	SDL_WM_SetCaption (const char *title, const char *icon)
758		1007
759	void	1008	void
760	SDL_GL_SwapBuffers ()	1009	SDL_GL_SwapBuffers ()
761		1010
762	char *	1011	char *
763	SDL_GetKeyName (int sym)	1012	SDL_GetKeyName (int sym)
		1013	C_ARGS: (SDLKey)sym
764		1014
765	int	1015	int
766	SDL_GetAppState ()	1016	SDL_GetAppState ()
767		1017
		1018	int
		1019	SDL_GetModState ()
		1020
		1021	int
		1022	SDL_WaitEvent ()
		1023	C_ARGS: 0
		1024
768	void	1025	void
		1026	SDL_PumpEvents ()
		1027
		1028	void
769	poll_events ()	1029	peep_events ()
770	PPCODE:	1030	PPCODE:
771	{	1031	{
772	SDL_Event ev;	1032	SDL_Event ev;
773		1033
774	SDL_PumpEvents ();	1034	SDL_PumpEvents ();
…		…
781	{	1041	{
782	case SDL_KEYDOWN:	1042	case SDL_KEYDOWN:
783	case SDL_KEYUP:	1043	case SDL_KEYUP:
784	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	1044	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
785	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	1045	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
786	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	1046	hv_store (hv, "mod", 3, newSViv (mod_munge (ev.key.keysym.mod)), 0);
787	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */	1047	hv_store (hv, "cmod", 4, newSViv (mod_munge (SDL_GetModState ())), 0); /* current mode */
788	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	1048	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
789	break;	1049	break;
790		1050
791	case SDL_ACTIVEEVENT:	1051	case SDL_ACTIVEEVENT:
792	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	1052	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
…		…
810	x = ev.motion.x;	1070	x = ev.motion.x;
811	y = ev.motion.y;	1071	y = ev.motion.y;
812	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));	1072	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
813	}	1073	}
814		1074
815	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	1075	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
816	hv_store (hv, "state", 5, newSViv (state), 0);	1076	hv_store (hv, "state", 5, newSViv (state), 0);
817	hv_store (hv, "x", 1, newSViv (x), 0);	1077	hv_store (hv, "x", 1, newSViv (x), 0);
818	hv_store (hv, "y", 1, newSViv (y), 0);	1078	hv_store (hv, "y", 1, newSViv (y), 0);
819	hv_store (hv, "xrel", 4, newSViv (xrel), 0);	1079	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
820	hv_store (hv, "yrel", 4, newSViv (yrel), 0);	1080	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
821	}	1081	}
822	break;	1082	break;
823		1083
824	case SDL_MOUSEBUTTONDOWN:	1084	case SDL_MOUSEBUTTONDOWN:
825	case SDL_MOUSEBUTTONUP:	1085	case SDL_MOUSEBUTTONUP:
826	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	1086	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
827		1087
828	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	1088	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
829	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	1089	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
830	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	1090	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
831	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	1091	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
…		…
840		1100
841	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));	1101	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
842	}	1102	}
843	}	1103	}
844		1104
		1105	char *
		1106	SDL_AudioDriverName ()
		1107	CODE:
		1108	{
		1109	char buf [256];
		1110	if (!SDL_AudioDriverName (buf, sizeof (buf)))
		1111	XSRETURN_UNDEF;
		1112
		1113	RETVAL = buf;
		1114	}
		1115	OUTPUT:
		1116	RETVAL
		1117
845	int	1118	int
846	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)	1119	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
847	POSTCALL:	1120	POSTCALL:
848	Mix_HookMusicFinished (music_finished);	1121	Mix_HookMusicFinished (music_finished);
849	Mix_ChannelFinished (channel_finished);	1122	Mix_ChannelFinished (channel_finished);
850		1123
851	void	1124	void
852	Mix_QuerySpec ()	1125	Mix_QuerySpec ()
…		…
905	}	1178	}
906	}	1179	}
907	#endif	1180	#endif
908	}	1181	}
909		1182
910	void	1183	int
911	add_font (char *file)	1184	add_font (char *file)
912	CODE:	1185	CODE:
913	FcConfigAppFontAddFile (0, (const FcChar8 *)file);	1186	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
		1187	OUTPUT:
		1188	RETVAL
		1189
		1190	void
		1191	IMG_Init (int flags = IMG_INIT_JPG | IMG_INIT_PNG)
		1192
		1193	# MIX_INIT_MP3 gives smpeg + libstdc++ + libgcc_s
		1194	void
		1195	Mix_Init (int flags = MIX_INIT_MOD | MIX_INIT_OGG)
914		1196
915	void	1197	void
916	load_image_inline (SV *image_)	1198	load_image_inline (SV *image_)
917	ALIAS:	1199	ALIAS:
918	load_image_file = 1	1200	load_image_file = 1
…		…
964		1246
965	SDL_LockSurface (surface2);	1247	SDL_LockSurface (surface2);
966	EXTEND (SP, 6);	1248	EXTEND (SP, 6);
967	PUSHs (sv_2mortal (newSViv (surface2->w)));	1249	PUSHs (sv_2mortal (newSViv (surface2->w)));
968	PUSHs (sv_2mortal (newSViv (surface2->h)));	1250	PUSHs (sv_2mortal (newSViv (surface2->h)));
969	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1251	PUSHs (sv_2mortal (newSVpvn ((const char *)surface2->pixels, surface2->h * surface2->pitch)));
970	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	1252	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
971	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1253	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
972	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1254	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
973	SDL_UnlockSurface (surface2);	1255	SDL_UnlockSurface (surface2);
974		1256
…		…
1034	#if DEBUG	1316	#if DEBUG
1035	VALGRIND_DO_LEAK_CHECK;	1317	VALGRIND_DO_LEAK_CHECK;
1036	#endif	1318	#endif
1037	}	1319	}
1038		1320
		1321	int
		1322	SvREFCNT (SV *sv)
		1323	CODE:
		1324	RETVAL = SvREFCNT (sv);
		1325	OUTPUT:
		1326	RETVAL
		1327
1039	MODULE = Deliantra::Client PACKAGE = DC::Font	1328	MODULE = Deliantra::Client PACKAGE = DC::Font
1040		1329
1041	PROTOTYPES: DISABLE	1330	PROTOTYPES: DISABLE
1042		1331
1043	DC::Font	1332	DC::Font
1044	new_from_file (SV *class, char *path, int id = 0)	1333	new_from_file (SV *klass, char *path, int id = 0)
1045	CODE:	1334	CODE:
1046	{	1335	{
1047	int count;	1336	int count;
1048	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1337	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
1049	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);	1338	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
…		…
1078	PROTOTYPE:	1367	PROTOTYPE:
1079	CODE:	1368	CODE:
1080	tc_restore ();	1369	tc_restore ();
1081		1370
1082	DC::Layout	1371	DC::Layout
1083	new (SV *class)	1372	new (SV *klass)
1084	CODE:	1373	CODE:
1085	New (0, RETVAL, 1, struct cf_layout);	1374	New (0, RETVAL, 1, struct cf_layout);
1086		1375
1087	RETVAL->pl = pango_layout_new (opengl_context);	1376	RETVAL->pl = pango_layout_new (opengl_context);
1088	RETVAL->r = 1.;	1377	RETVAL->r = 1.;
…		…
1237		1526
1238	void	1527	void
1239	set_height (DC::Layout self, int base_height)	1528	set_height (DC::Layout self, int base_height)
1240	CODE:	1529	CODE:
1241	if (self->base_height != base_height)	1530	if (self->base_height != base_height)
1242	{	1531	{
1243	self->base_height = base_height;	1532	self->base_height = base_height;
1244	layout_update_font (self);	1533	layout_update_font (self);
1245	}	1534	}
1246		1535
1247	void	1536	void
…		…
1312		1601
1313	void	1602	void
1314	cursor_pos (DC::Layout self, int index)	1603	cursor_pos (DC::Layout self, int index)
1315	PPCODE:	1604	PPCODE:
1316	{	1605	{
1317	PangoRectangle strong_pos;	1606	PangoRectangle pos;
1318	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1607	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
1319		1608
1320	EXTEND (SP, 3);	1609	EXTEND (SP, 3);
1321	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1610	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
1322	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1611	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
1323	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1612	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
1324	}	1613	}
1325		1614
1326	void	1615	void
1327	index_to_line_x (DC::Layout self, int index, int trailing = 0)	1616	index_to_line_x (DC::Layout self, int index, int trailing = 0)
1328	PPCODE:	1617	PPCODE:
1329	{	1618	{
1330	int line, x;	1619	int line, x;
1331		1620
1332	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);	1621	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
1333	#if !(defined (PANGO_VERSION_CHECK) && PANGO_VERSION_CHECK (1, 17, 3))	1622	#if !PANGO_VERSION_CHECK (1, 17, 3)
1334	/* pango bug: line is between 1..numlines, not 0..numlines-1 */	1623	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
1335	--line;	1624	--line;
1336	#endif	1625	#endif
1337	EXTEND (SP, 2);	1626	EXTEND (SP, 2);
1338	PUSHs (sv_2mortal (newSViv (line)));	1627	PUSHs (sv_2mortal (newSViv (line)));
…		…
1474	glDisable (GL_ALPHA_TEST);	1763	glDisable (GL_ALPHA_TEST);
1475	glDisable (GL_BLEND);	1764	glDisable (GL_BLEND);
1476	}	1765	}
1477	}	1766	}
1478		1767
		1768	void
		1769	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)
		1770	PROTOTYPE: @
		1771	CODE:
		1772	{
		1773	glEnable (GL_BLEND);
		1774	glBlendFunc (intensity ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1775	glEnable (GL_TEXTURE_2D);
		1776	glBindTexture (GL_TEXTURE_2D, name1);
		1777
		1778	glColor3f (intensity, intensity, intensity);
		1779	glPushMatrix ();
		1780	glScalef (1./3, 1./3, 1.);
		1781
		1782	if (blend > 0.f)
		1783	{
		1784	float dx3 = dx * -3.f / w;
		1785	float dy3 = dy * -3.f / h;
		1786	GLfloat env_color[4] = { 0., 0., 0., blend };
		1787
		1788	/* interpolate the two shadow textures */
		1789	/* stage 0 == rgb(glcolor) + alpha(t0) */
		1790	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1791
		1792	/* stage 1 == rgb(glcolor) + alpha(interpolate t0, t1, texenv) */
		1793	gl.ActiveTexture (GL_TEXTURE1);
		1794	glEnable (GL_TEXTURE_2D);
		1795	glBindTexture (GL_TEXTURE_2D, name2);
		1796	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
		1797
		1798	/* rgb == rgb(glcolor) */
		1799	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
		1800	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_PRIMARY_COLOR);
		1801	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
		1802
		1803	/* alpha = interpolate t0, t1 by env_alpha */
		1804	glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, env_color);
		1805
		1806	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_INTERPOLATE);
		1807	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
		1808	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
		1809
		1810	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_PREVIOUS);
		1811	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
		1812
		1813	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE2_ALPHA, GL_CONSTANT);
		1814	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND2_ALPHA, GL_SRC_ALPHA);
		1815
		1816	glBegin (GL_QUADS);
		1817	gl.MultiTexCoord2f (GL_TEXTURE0, 0, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 ); glVertex2i (0, 0);
		1818	gl.MultiTexCoord2f (GL_TEXTURE0, 0, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 + t); glVertex2i (0, h);
		1819	gl.MultiTexCoord2f (GL_TEXTURE0, s, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 + t); glVertex2i (w, h);
		1820	gl.MultiTexCoord2f (GL_TEXTURE0, s, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 ); glVertex2i (w, 0);
		1821	glEnd ();
		1822
		1823	glDisable (GL_TEXTURE_2D);
		1824	gl.ActiveTexture (GL_TEXTURE0);
		1825	}
		1826	else
		1827	{
		1828	/* simple blending of one texture, also opengl <1.3 path */
		1829	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1830
		1831	glBegin (GL_QUADS);
		1832	glTexCoord2f (0, 0); glVertex2f (0, 0);
		1833	glTexCoord2f (0, t); glVertex2f (0, h);
		1834	glTexCoord2f (s, t); glVertex2f (w, h);
		1835	glTexCoord2f (s, 0); glVertex2f (w, 0);
		1836	glEnd ();
		1837	}
		1838
		1839	/* draw ?-marks or equivalent, this is very clumsy code :/ */
		1840	{
		1841	int x, y;
		1842	int dx3 = dx * 3;
		1843	int dy3 = dy * 3;
		1844
		1845	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1846	glBindTexture (GL_TEXTURE_2D, hidden_tex);
		1847	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1848	glTranslatef (-1., -1., 0);
		1849	glBegin (GL_QUADS);
		1850
		1851	for (y = 1; y < h; y += 3)
		1852	{
		1853	int y1 = y - dy3;
		1854	int y1valid = y1 >= 0 && y1 < h;
		1855
		1856	for (x = 1; x < w; x += 3)
		1857	{
		1858	int x1 = x - dx3;
		1859	uint8_t h1 = data1 [x + y * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1860	uint8_t h2;
		1861
		1862	if (y1valid && x1 >= 0 && x1 < w)
		1863	h2 = data2 [x1 + y1 * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1864	else
		1865	h2 = 1; /* out of range == invisible */
		1866
		1867	if (h1 || h2)
		1868	{
		1869	float alpha = h1 == h2 ? 1.f : h1 ? 1.f - blend : blend;
		1870	glColor4f (1., 1., 1., alpha);
		1871
		1872	glTexCoord2f (0, 0.); glVertex2i (x , y );
		1873	glTexCoord2f (0, 1.); glVertex2i (x , y + 3);
		1874	glTexCoord2f (1, 1.); glVertex2i (x + 3, y + 3);
		1875	glTexCoord2f (1, 0.); glVertex2i (x + 3, y );
		1876	}
		1877	}
		1878	}
		1879	}
		1880
		1881	glEnd ();
		1882
		1883	glPopMatrix ();
		1884
		1885	glDisable (GL_TEXTURE_2D);
		1886	glDisable (GL_BLEND);
		1887	}
		1888
1479	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)	1889	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
1480	CODE:	1890	CODE:
1481	{	1891	{
1482	GLint width;	1892	GLint width;
1483	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);	1893	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
…		…
1490	MODULE = Deliantra::Client PACKAGE = DC::Map	1900	MODULE = Deliantra::Client PACKAGE = DC::Map
1491		1901
1492	PROTOTYPES: DISABLE	1902	PROTOTYPES: DISABLE
1493		1903
1494	DC::Map	1904	DC::Map
1495	new (SV *class)	1905	new (SV *klass)
1496	CODE:	1906	CODE:
1497	New (0, RETVAL, 1, struct map);	1907	New (0, RETVAL, 1, mapgrid);
1498	RETVAL->x = 0;	1908	RETVAL->x = 0;
1499	RETVAL->y = 0;	1909	RETVAL->y = 0;
1500	RETVAL->w = 0;	1910	RETVAL->w = 0;
1501	RETVAL->h = 0;	1911	RETVAL->h = 0;
1502	RETVAL->ox = 0;	1912	RETVAL->ox = 0;
…		…
1539		1949
1540	void	1950	void
1541	set_smooth (DC::Map self, int face, int smooth, int level)	1951	set_smooth (DC::Map self, int face, int smooth, int level)
1542	CODE:	1952	CODE:
1543	{	1953	{
1544	tileid texid;	1954	tileid texid;
1545	maptex *tex;	1955	maptex *tex;
1546		1956
1547	if (face < 0 || face >= self->faces)	1957	if (face < 0 || face >= self->faces)
1548	return;	1958	return;
1549		1959
1550	if (smooth < 0 || smooth >= self->faces)	1960	if (smooth < 0 || smooth >= self->faces)
1551	return;	1961	return;
1552		1962
1553	texid = self->face2tile [face];	1963	texid = self->face2tile [face];
1554		1964
1555	if (!texid)	1965	if (!texid)
1556	return;	1966	return;
1557		1967
1558	tex = self->tex + texid;	1968	tex = self->tex + texid;
…		…
1587	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);	1997	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
1588	// use uglier nearest interpolation because linear suffers	1998	// use uglier nearest interpolation because linear suffers
1589	// from transparent color bleeding and ugly wrapping effects.	1999	// from transparent color bleeding and ugly wrapping effects.
1590	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);	2000	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1591	}	2001	}
		2002
		2003	void
		2004	expire_textures (DC::Map self, int texid, int count)
		2005	PPCODE:
		2006	for (; texid < self->texs && count; ++texid, --count)
		2007	{
		2008	maptex *tex = self->tex + texid;
		2009
		2010	if (tex->name)
		2011	{
		2012	if (tex->unused)
		2013	{
		2014	tex->name = 0;
		2015	tex->unused = 0;
		2016	XPUSHs (sv_2mortal (newSViv (texid)));
		2017	}
		2018	else
		2019	tex->unused = 1;
		2020	}
		2021	}
1592		2022
1593	int	2023	int
1594	ox (DC::Map self)	2024	ox (DC::Map self)
1595	ALIAS:	2025	ALIAS:
1596	oy = 1	2026	oy = 1
…		…
1636	self->y += MAP_EXTEND_Y;	2066	self->y += MAP_EXTEND_Y;
1637	}	2067	}
1638	}	2068	}
1639		2069
1640	SV *	2070	SV *
1641	map1a_update (DC::Map self, SV *data_, int extmap)	2071	map1a_update (DC::Map self, SV *data_)
1642	CODE:	2072	CODE:
1643	{	2073	{
1644	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	2074	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1645	uint8_t *data_end = (uint8_t *)SvEND (data_);	2075	uint8_t *data_end = (uint8_t *)SvEND (data_);
1646	mapcell *cell;	2076	mapcell *cell;
…		…
1667		2097
1668	//TODO: don't trust server data to be in-range(!)	2098	//TODO: don't trust server data to be in-range(!)
1669		2099
1670	if (flags & 8)	2100	if (flags & 8)
1671	{	2101	{
		2102	uint8_t ext, cmd;
		2103
1672	if (extmap)	2104	do
1673	{	2105	{
1674	uint8_t ext, cmd;	2106	ext = *data++;
		2107	cmd = ext & 0x7f;
1675		2108
1676	do	2109	if (cmd < 4)
		2110	cell->darkness = 255 - ext * 64 + 1; /* make sure this doesn't collide with FOW_DARKNESS */
		2111	else if (cmd == 5) // health
1677	{	2112	{
1678	ext = *data++;
1679	cmd = ext & 0x3f;
1680
1681	if (cmd < 4)
1682	cell->darkness = 255 - ext * 64 + 1;
1683	else if (cmd == 5) // health
1684	{
1685	cell->stat_width = 1;	2113	cell->stat_width = 1;
1686	cell->stat_hp = *data++;	2114	cell->stat_hp = *data++;
1687	}
1688	else if (cmd == 6) // monster width
1689	cell->stat_width = *data++ + 1;
1690	else if (cmd == 0x47)
1691	{
1692	if (*data == 4)
1693	; // decode player count
1694
1695	data += *data + 1;
1696	}
1697	else if (cmd == 8) // cell flags
1698	cell->flags = *data++;
1699	else if (ext & 0x40) // unknown, multibyte => skip
1700	data += *data + 1;
1701	else
1702	data++;
1703	}	2115	}
1704	while (ext & 0x80);	2116	else if (cmd == 6) // monster width
		2117	cell->stat_width = *data++ + 1;
		2118	else if (cmd == 0x47)
		2119	{
		2120	if (*data == 1) cell->player = data [1];
		2121	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		2122	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		2123	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		2124
		2125	data += *data + 1;
		2126	}
		2127	else if (cmd == 8) // cell flags
		2128	cell->flags = *data++;
		2129	else if (ext & 0x40) // unknown, multibyte => skip
		2130	data += *data + 1;
		2131	else
		2132	data++;
1705	}	2133	}
1706	else	2134	while (ext & 0x80);
1707	cell->darkness = *data++ + 1;
1708	}	2135	}
1709		2136
1710	for (z = 0; z <= 2; ++z)	2137	for (z = 0; z <= 2; ++z)
1711	if (flags & (4 >> z))	2138	if (flags & (4 >> z))
1712	{	2139	{
…		…
1715	cell->tile [z] = self->face2tile [face];	2142	cell->tile [z] = self->face2tile [face];
1716		2143
1717	if (cell->tile [z])	2144	if (cell->tile [z])
1718	{	2145	{
1719	maptex *tex = self->tex + cell->tile [z];	2146	maptex *tex = self->tex + cell->tile [z];
		2147	tex->unused = 0;
1720	if (!tex->name)	2148	if (!tex->name)
1721	av_push (missing, newSViv (cell->tile [z]));	2149	av_push (missing, newSViv (cell->tile [z]));
1722		2150
1723	if (tex->smoothtile)	2151	if (tex->smoothtile)
1724	{	2152	{
1725	maptex *smooth = self->tex + tex->smoothtile;	2153	maptex *smooth = self->tex + tex->smoothtile;
		2154	smooth->unused = 0;
1726	if (!smooth->name)	2155	if (!smooth->name)
1727	av_push (missing, newSViv (tex->smoothtile));	2156	av_push (missing, newSViv (tex->smoothtile));
1728	}	2157	}
1729	}	2158	}
1730	}	2159	}
1731	}	2160	}
1732	else	2161	else
1733	cell->darkness = 0;	2162	CELL_CLEAR (cell);
1734	}	2163	}
1735	}	2164	}
1736	OUTPUT:	2165	OUTPUT:
1737	RETVAL	2166	RETVAL
1738		2167
…		…
1758	? self->row + y	2187	? self->row + y
1759	: 0;	2188	: 0;
1760		2189
1761	for (x = x0; x < x1; x++)	2190	for (x = x0; x < x1; x++)
1762	{	2191	{
1763	int r = 32, g = 32, b = 32, a = 192;	2192	unsigned int r = 32, g = 32, b = 32, a = 192;
1764		2193
1765	if (row && row->c0 <= x && x < row->c1)	2194	if (row && row->c0 <= x && x < row->c1)
1766	{	2195	{
1767	mapcell *cell = row->col + (x - row->c0);	2196	mapcell *cell = row->col + (x - row->c0);
1768		2197
…		…
1770	{	2199	{
1771	maptex tex = self->tex [cell->tile [z]];	2200	maptex tex = self->tex [cell->tile [z]];
1772	int a0 = 255 - tex.a;	2201	int a0 = 255 - tex.a;
1773	int a1 = tex.a;	2202	int a1 = tex.a;
1774		2203
1775	r = (r * a0 + tex.r * a1) / 255;	2204	r = div255 (r * a0 + tex.r * a1);
1776	g = (g * a0 + tex.g * a1) / 255;	2205	g = div255 (g * a0 + tex.g * a1);
1777	b = (b * a0 + tex.b * a1) / 255;	2206	b = div255 (b * a0 + tex.b * a1);
1778	a = (a * a0 + tex.a * a1) / 255;	2207	a = div255 (a * a0 + tex.a * a1);
1779	}	2208	}
1780	}	2209	}
1781		2210
1782	*map++ = (r )	2211	*map++ = (r )
1783	| (g << 8)	2212	| (g << 8)
1784	| (b << 16)	2213	| (b << 16)
1785	| (a << 24);	2214	| (a << 24);
1786	}	2215	}
1787	}	2216	}
1788		2217
1789	RETVAL = map_sv;	2218	RETVAL = map_sv;
1790	}	2219	}
1791	OUTPUT:	2220	OUTPUT:
1792	RETVAL	2221	RETVAL
1793		2222
1794	void	2223	void
1795	draw (DC::Map self, int mx, int my, int sw, int sh, int T)	2224	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)
1796	CODE:	2225	CODE:
1797	{	2226	{
1798	int x, y, z;	2227	int x, y, z;
1799		2228
1800	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
1801	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
1802	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)	2229	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k), also, static!
1803	smooth_key skey;	2230	int pl_x, pl_y;
1804		2231	maptex pl_tex;
1805	rc_t *rc = rc_alloc ();	2232	rc_t *rc = rc_alloc ();
		2233	rc_t *rc_ov = rc_alloc ();
1806	rc_key_t key;	2234	rc_key_t key;
1807	rc_array_t *arr;	2235	rc_array_t *arr;
1808		2236
		2237	pl_tex.name = 0;
		2238
1809	// thats current max. sorry.	2239	// that's current max. sorry.
1810	if (sw > 255) sw = 255;	2240	if (sw > 255) sw = 255;
1811	if (sh > 255) sh = 255;	2241	if (sh > 255) sh = 255;
1812
1813	// clear key, in case of extra padding
1814	memset (&skey, 0, sizeof (skey));
1815		2242
1816	memset (&key, 0, sizeof (key));	2243	memset (&key, 0, sizeof (key));
1817	key.r = 255;	2244	key.r = 255;
1818	key.g = 255;	2245	key.g = 255;
1819	key.b = 255;	2246	key.b = 255;
1820	key.a = 255;	2247	key.a = 255;
1821	key.mode = GL_QUADS;	2248	key.mode = GL_QUADS;
1822	key.format = GL_T2F_V3F;	2249	key.format = GL_T2F_V3F;
1823	key.texname = -1;
1824		2250
1825	mx += self->x;	2251	mx += self->x;
1826	my += self->y;	2252	my += self->y;
1827		2253
1828	// first pass: determine smooth_max	2254	// first pass: determine smooth_max
1829	// rather ugly, if you ask me	2255	// rather ugly, if you ask me
1830	// could also be stored inside mapcell and updated on change	2256	// could also be stored inside mapcell and updated on change
1831	memset (smooth_max, 0, sizeof (smooth_max));	2257	memset (smooth_max, 0, sizeof (smooth_max[0]) * (sh + 1));
1832		2258
1833	for (y = 0; y < sh; y++)	2259	for (y = 0; y < sh; y++)
1834	if (0 <= y + my && y + my < self->rows)	2260	if (0 <= y + my && y + my < self->rows)
1835	{	2261	{
1836	maprow *row = self->row + (y + my);	2262	maprow *row = self->row + (y + my);
…		…
1851	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2277	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1852	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2278	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1853		2279
1854	for (z = 0; z <= 2; z++)	2280	for (z = 0; z <= 2; z++)
1855	{	2281	{
1856	memset (smooth_level, 0, sizeof (smooth_level));	2282	std::bitset<256> smooth_level; // one bit for every possible smooth level
		2283	smooth_key skey;
		2284	smooth_hash smooth;
		2285	key.texname = -1;
1857		2286
1858	for (y = 0; y < sh; y++)	2287	for (y = 0; y < sh; y++)
1859	if (0 <= y + my && y + my < self->rows)	2288	if (0 <= y + my && y + my < self->rows)
1860	{	2289	{
1861	maprow *row = self->row + (y + my);	2290	maprow *row = self->row + (y + my);
…		…
1871	maptex tex = self->tex [tile];	2300	maptex tex = self->tex [tile];
1872	int px, py;	2301	int px, py;
1873		2302
1874	if (key.texname != tex.name)	2303	if (key.texname != tex.name)
1875	{	2304	{
		2305	self->tex [tile].unused = 0;
		2306
1876	if (!tex.name)	2307	if (!tex.name)
1877	tex = self->tex [2]; /* missing, replace by noface */	2308	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
1878		2309
1879	key.texname = tex.name;	2310	key.texname = tex.name;
1880	arr = rc_array (rc, &key);	2311	arr = rc_array (rc, &key);
1881	}	2312	}
1882		2313
1883	px = (x + 1) * T - tex.w;	2314	px = (x + 1) * Th - tex.w;
1884	py = (y + 1) * T - tex.h;	2315	py = (y + 1) * Tw - tex.h;
		2316
		2317	if (expect_false (cell->player == player) && expect_false (z == 2))
		2318	{
		2319	pl_x = px;
		2320	pl_y = py;
		2321	pl_tex = tex;
		2322	continue;
		2323	}
1885		2324
1886	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);	2325	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
1887	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);	2326	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
1888	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);	2327	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
1889	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);	2328	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
1890
1891	if (cell->flags && z == 2)
1892	{
1893	// overlays such as the speech bubble, probably more to come
1894	if (cell->flags & 1)
1895	{
1896	maptex tex = self->tex [1];
1897	int px = x * T + T * 2 / 32;
1898	int py = y * T - T * 6 / 32;
1899
1900	if (tex.name)
1901	{
1902	if (key.texname != tex.name)
1903	{
1904	key.texname = tex.name;
1905	arr = rc_array (rc, &key);
1906	}
1907
1908	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
1909	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
1910	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
1911	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
1912	}
1913	}
1914	}
1915		2329
1916	// update smooth hash	2330	// update smooth hash
1917	if (tex.smoothtile)	2331	if (tex.smoothtile)
1918	{	2332	{
1919	skey.tile = tex.smoothtile;	2333	skey.tile = tex.smoothtile;
1920	skey.level = tex.smoothlevel;	2334	skey.level = tex.smoothlevel;
1921		2335
1922	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);	2336	smooth_level[tex.smoothlevel] = 1;
1923		2337
1924	// add bits to current tile and all neighbours. skey.x|y is	2338	// add bits to current tile and all neighbours. skey.x|y is
1925	// shifted +1|+1 so we always stay positive.	2339	// shifted +1|+1 so we always stay positive.
1926		2340
1927	// bits is ___n cccc CCCC bbbb	2341	// bits is ___n cccc CCCC bbbb
…		…
1935		2349
1936	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··	2350	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
1937	// ·· ·· ·┏ ┓·	2351	// ·· ·· ·┏ ┓·
1938		2352
1939	// full tile	2353	// full tile
1940	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);	2354	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x1000);
1941		2355
1942	// borders	2356	// borders
1943	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);	2357	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x0091);
1944	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);	2358	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0032);
1945	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);	2359	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x0064);
1946	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);	2360	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, skey, 0x00c8);
1947		2361
1948	// corners	2362	// corners
1949	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);	2363	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0100);
1950	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);	2364	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0200);
1951	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);	2365	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, skey, 0x0400);
1952	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);	2366	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, skey, 0x0800);
		2367	}
		2368	}
		2369
		2370	if (expect_false (z == 2) && expect_false (cell->flags))
		2371	{
		2372	// overlays such as the speech bubble, probably more to come
		2373	if (cell->flags & 1)
		2374	{
		2375	rc_key_t key_ov = key;
		2376	maptex tex = self->tex [TEXID_SPEECH];
		2377	rc_array_t *arr;
		2378	int px = x * Tw + Tw * 2 / 32;
		2379	int py = y * Th - Th * 6 / 32;
		2380
		2381	key_ov.texname = tex.name;
		2382	arr = rc_array (rc_ov, &key_ov);
		2383
		2384	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2385	rc_t2f_v3f (arr, 0 , tex.t, px , py + Th, 0);
		2386	rc_t2f_v3f (arr, tex.s, tex.t, px + Tw, py + Th, 0);
		2387	rc_t2f_v3f (arr, tex.s, 0 , px + Tw, py , 0);
1953	}	2388	}
1954	}	2389	}
1955	}	2390	}
1956	}	2391	}
1957		2392
…		…
1963	{	2398	{
1964	int w, b;	2399	int w, b;
1965		2400
1966	glEnable (GL_TEXTURE_2D);	2401	glEnable (GL_TEXTURE_2D);
1967	glBegin (GL_QUADS);	2402	glBegin (GL_QUADS);
1968	for (w = 0; w < 256 / 32; ++w)	2403	for (int level = 0; level < smooth_level.size (); ++level)
		2404	if (smooth_level[level])
		2405	for (auto &&it = smooth.begin (); it != smooth.end (); ++it)
1969	{	2406	{
1970	uint32_t smask = smooth_level [w];	2407	smooth_key &skey = it->first;
1971	if (smask)	2408	IV bits = it->second;
1972	for (b = 0; b < 32; ++b)	2409
1973	if (smask & (((uint32_t)1) << b))	2410	if (!(bits & 0x1000)
		2411	&& skey.level == level
		2412	&& level > smooth_max [skey.x][skey.y])
1974	{	2413	{
1975	int level = (w << 5) | b;	2414	maptex tex = self->tex [skey.tile];
		2415	int px = (((int)skey.x) - 1) * Tw;
		2416	int py = (((int)skey.y) - 1) * Th;
		2417	int border = bits & 15;
		2418	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2419	float dx = tex.s * .0625f; // 16 images/row
		2420	float dy = tex.t * .5f ; // 2 images/column
		2421
1976	HE *he;	2422	if (tex.name)
1977
1978	hv_iterinit (smooth);
1979	while ((he = hv_iternext (smooth)))
1980	{	2423	{
1981	smooth_key *skey = (smooth_key *)HeKEY (he);	2424	// this time avoiding texture state changes
1982	IV bits = SvIVX (HeVAL (he));	2425	// save gobs of state changes.
1983		2426	if (key.texname != tex.name)
1984	if (!(bits & 0x1000)
1985	&& skey->level == level
1986	&& level > smooth_max [skey->x][skey->y])
1987	{	2427	{
1988	maptex tex = self->tex [skey->tile];	2428	self->tex [skey.tile].unused = 0;
1989	int px = (((int)skey->x) - 1) * T;
1990	int py = (((int)skey->y) - 1) * T;
1991	int border = bits & 15;
1992	int corner = (bits >> 8) & ~(bits >> 4) & 15;
1993	float dx = tex.s * .0625f; // 16 images/row
1994	float dy = tex.t * .5f ; // 2 images/column
1995		2429
1996	if (tex.name)
1997	{
1998	// this time avoiding texture state changes
1999	// save gobs of state changes.
2000	if (key.texname != tex.name)
2001	{
2002	glEnd ();	2430	glEnd ();
2003	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);	2431	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
2004	glBegin (GL_QUADS);	2432	glBegin (GL_QUADS);
2005	}	2433	}
2006		2434
2007	if (border)	2435	if (border)
2008	{	2436	{
2009	float ox = border * dx;	2437	float ox = border * dx;
2010		2438
2011	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );	2439	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
2012	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);	2440	glTexCoord2f (ox , dy ); glVertex2i (px , py + Th);
2013	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);	2441	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py + Th);
2014	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );	2442	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + Tw, py );
2015	}	2443	}
2016		2444
2017	if (corner)	2445	if (corner)
2018	{	2446	{
2019	float ox = corner * dx;	2447	float ox = corner * dx;
2020		2448
2021	glTexCoord2f (ox , dy ); glVertex2i (px , py );	2449	glTexCoord2f (ox , dy ); glVertex2i (px , py );
2022	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);	2450	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + Th);
2023	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);	2451	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + Tw, py + Th);
2024	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );	2452	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py );
2025	}
2026	}
2027	}	2453	}
2028	}	2454	}
2029	}	2455	}
2030	}	2456	}
2031		2457
2032	glEnd ();	2458	glEnd ();
2033	glDisable (GL_TEXTURE_2D);	2459	glDisable (GL_TEXTURE_2D);
2034	key.texname = -1;	2460	key.texname = -1;
2035	}	2461	}
2036
2037	hv_clear (smooth);
2038	}	2462	}
		2463
		2464	if (pl_tex.name)
		2465	{
		2466	maptex tex = pl_tex;
		2467	int px = pl_x + sdx;
		2468	int py = pl_y + sdy;
		2469
		2470	key.texname = tex.name;
		2471	arr = rc_array (rc, &key);
		2472
		2473	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		2474	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		2475	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2476	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		2477
		2478	rc_draw (rc);
		2479	}
		2480
		2481	rc_draw (rc_ov);
		2482	rc_clear (rc_ov);
2039		2483
2040	glDisable (GL_BLEND);	2484	glDisable (GL_BLEND);
2041	rc_free (rc);	2485	rc_free (rc);
		2486	rc_free (rc_ov);
2042		2487
2043	// top layer: overlays such as the health bar	2488	// top layer: overlays such as the health bar
2044	for (y = 0; y < sh; y++)	2489	for (y = 0; y < sh; y++)
2045	if (0 <= y + my && y + my < self->rows)	2490	if (0 <= y + my && y + my < self->rows)
2046	{	2491	{
…		…
2049	for (x = 0; x < sw; x++)	2494	for (x = 0; x < sw; x++)
2050	if (row->c0 <= x + mx && x + mx < row->c1)	2495	if (row->c0 <= x + mx && x + mx < row->c1)
2051	{	2496	{
2052	mapcell *cell = row->col + (x + mx - row->c0);	2497	mapcell *cell = row->col + (x + mx - row->c0);
2053		2498
2054	int px = x * T;	2499	int px = x * Tw;
2055	int py = y * T;	2500	int py = y * Th;
		2501
		2502	if (expect_false (cell->player == player))
		2503	{
		2504	px += sdx;
		2505	py += sdy;
		2506	}
2056		2507
2057	if (cell->stat_hp)	2508	if (cell->stat_hp)
2058	{	2509	{
2059	int width = cell->stat_width * T;	2510	int width = cell->stat_width * Tw;
2060	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;	2511	int thick = (sh * Th / 32 + 27) / 28 + 1 + cell->stat_width;
2061		2512
2062	glColor3ub (0, 0, 0);	2513	glColor3ub (0, 0, 0);
2063	glRectf (px + 1, py - thick - 2,	2514	glRectf (px + 1, py - thick - 2,
2064	px + width - 1, py);	2515	px + width - 1, py);
2065		2516
…		…
2071	}	2522	}
2072	}	2523	}
2073	}	2524	}
2074		2525
2075	void	2526	void
2076	draw_magicmap (DC::Map self, int dx, int dy, int w, int h, unsigned char *data)	2527	draw_magicmap (DC::Map self, int w, int h, unsigned char *data)
2077	CODE:	2528	CODE:
2078	{	2529	{
2079	static float color[16][3] = {	2530	static float color[16][3] = {
2080	{ 0.00F, 0.00F, 0.00F },	2531	{ 0.00f, 0.00f, 0.00f },
2081	{ 1.00F, 1.00F, 1.00F },	2532	{ 1.00f, 1.00f, 1.00f },
2082	{ 0.00F, 0.00F, 0.55F },	2533	{ 0.00f, 0.00f, 0.55f },
2083	{ 1.00F, 0.00F, 0.00F },	2534	{ 1.00f, 0.00f, 0.00f },
2084		2535
2085	{ 1.00F, 0.54F, 0.00F },	2536	{ 1.00f, 0.54f, 0.00f },
2086	{ 0.11F, 0.56F, 1.00F },	2537	{ 0.11f, 0.56f, 1.00f },
2087	{ 0.93F, 0.46F, 0.00F },	2538	{ 0.93f, 0.46f, 0.00f },
2088	{ 0.18F, 0.54F, 0.34F },	2539	{ 0.18f, 0.54f, 0.34f },
2089		2540
2090	{ 0.56F, 0.73F, 0.56F },	2541	{ 0.56f, 0.73f, 0.56f },
2091	{ 0.80F, 0.80F, 0.80F },	2542	{ 0.80f, 0.80f, 0.80f },
2092	{ 0.55F, 0.41F, 0.13F },	2543	{ 0.55f, 0.41f, 0.13f },
2093	{ 0.99F, 0.77F, 0.26F },	2544	{ 0.99f, 0.77f, 0.26f },
2094		2545
2095	{ 0.74F, 0.65F, 0.41F },	2546	{ 0.74f, 0.65f, 0.41f },
2096		2547
2097	{ 0.00F, 1.00F, 1.00F },	2548	{ 0.00f, 1.00f, 1.00f },
2098	{ 1.00F, 0.00F, 1.00F },	2549	{ 1.00f, 0.00f, 1.00f },
2099	{ 1.00F, 1.00F, 0.00F },	2550	{ 1.00f, 1.00f, 0.00f },
2100	};	2551	};
2101		2552
2102	int x, y;	2553	int x, y;
2103		2554
2104	glEnable (GL_TEXTURE_2D);	2555	glEnable (GL_TEXTURE_2D);
		2556	/* GL_REPLACE would be correct, as we don't need to modulate alpha,
		2557	* but the nvidia driver (185.18.14) mishandles alpha textures
		2558	* and takes the colour from god knows where instead of using
		2559	* Cp. MODULATE results in the same colour, but slightly different
		2560	* alpha, but atcually gives us the correct colour with nvidia.
		2561	*/
2105	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2562	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
2106	glEnable (GL_BLEND);	2563	glEnable (GL_BLEND);
2107	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2564	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
2108	glBegin (GL_QUADS);	2565	glBegin (GL_QUADS);
2109		2566
2110	for (y = 0; y < h; y++)	2567	for (y = 0; y < h; y++)
…		…
2114		2571
2115	if (m)	2572	if (m)
2116	{	2573	{
2117	float *c = color [m & 15];	2574	float *c = color [m & 15];
2118		2575
2119	float tx1 = m & 0x40 ? 0.5 : 0.;	2576	float tx1 = m & 0x40 ? 0.5f : 0.f;
2120	float tx2 = tx1 + 0.5;	2577	float tx2 = tx1 + 0.5f;
2121		2578
2122	glColor4f (c[0], c[1], c[2], 0.75);	2579	glColor4f (c[0], c[1], c[2], 1);
2123	glTexCoord2f (tx1, 0.); glVertex2i (x , y );	2580	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
2124	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);	2581	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
2125	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);	2582	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
2126	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );	2583	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
2127	}	2584	}
…		…
2135	void	2592	void
2136	fow_texture (DC::Map self, int mx, int my, int sw, int sh)	2593	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
2137	PPCODE:	2594	PPCODE:
2138	{	2595	{
2139	int x, y;	2596	int x, y;
2140	int sw1 = sw + 2;	2597	int sw1 = sw + 2;
2141	int sh1 = sh + 2;	2598	int sh1 = sh + 2;
2142	int sh3 = sh * 3;	2599	int sh3 = sh * 3;
2143	int sw34 = (sw * 3 + 3) & ~3;	2600	int sw3 = sw * 3;
		2601	SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
		2602	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
2144	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);	2603	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
2145	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));	2604	memset (darkness1, 0, sw1*sh1);
2146	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
2147		2605
2148	SvPOK_only (darkness3_sv);	2606	SvPOK_only (darkness3_sv);
2149	SvCUR_set (darkness3_sv, sw34 * sh3);	2607	SvCUR_set (darkness3_sv, sw3 * sh3);
2150		2608
2151	mx += self->x - 1;	2609	mx += self->x - 1;
2152	my += self->y - 1;	2610	my += self->y - 1;
2153
2154	memset (darkness1, 255, sw1 * sh1);
2155		2611
2156	for (y = 0; y < sh1; y++)	2612	for (y = 0; y < sh1; y++)
2157	if (0 <= y + my && y + my < self->rows)	2613	if (0 <= y + my && y + my < self->rows)
2158	{	2614	{
2159	maprow *row = self->row + (y + my);	2615	maprow *row = self->row + (y + my);
…		…
2162	if (row->c0 <= x + mx && x + mx < row->c1)	2618	if (row->c0 <= x + mx && x + mx < row->c1)
2163	{	2619	{
2164	mapcell *cell = row->col + (x + mx - row->c0);	2620	mapcell *cell = row->col + (x + mx - row->c0);
2165		2621
2166	darkness1 [y * sw1 + x] = cell->darkness	2622	darkness1 [y * sw1 + x] = cell->darkness
2167	? 255 - (cell->darkness - 1)	2623	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
2168	: 255 - FOW_DARKNESS;	2624	: DARKNESS_ADJUST (255 - FOW_DARKNESS);
2169	}	2625	}
2170	}	2626	}
2171		2627
2172	for (y = 0; y < sh; ++y)	2628	for (y = 0; y < sh; ++y)
2173	for (x = 0; x < sw; ++x)	2629	for (x = 0; x < sw; ++x)
…		…
2192		2648
2193	uint8_t r13 = (d13 + d23 + d12) / 3;	2649	uint8_t r13 = (d13 + d23 + d12) / 3;
2194	uint8_t r23 = d23;	2650	uint8_t r23 = d23;
2195	uint8_t r33 = (d23 + d33 + d32) / 3;	2651	uint8_t r33 = (d23 + d33 + d32) / 3;
2196		2652
2197	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);	2653	darkness3 [(y * 3 ) * sw3 + (x * 3 )] = MAX (d22, r11);
2198	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);	2654	darkness3 [(y * 3 ) * sw3 + (x * 3 + 1)] = MAX (d22, r21);
2199	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);	2655	darkness3 [(y * 3 ) * sw3 + (x * 3 + 2)] = MAX (d22, r31);
2200	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);	2656	darkness3 [(y * 3 + 1) * sw3 + (x * 3 )] = MAX (d22, r12);
2201	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);	2657	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 1)] = MAX (d22, r22); /* this MUST be == d22 */
2202	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);	2658	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 2)] = MAX (d22, r32);
2203	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);	2659	darkness3 [(y * 3 + 2) * sw3 + (x * 3 )] = MAX (d22, r13);
2204	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);	2660	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 1)] = MAX (d22, r23);
2205	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);	2661	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 2)] = MAX (d22, r33);
2206	}	2662	}
2207		2663
2208	free (darkness1);	2664	free (darkness1);
2209		2665
2210	EXTEND (SP, 3);	2666	EXTEND (SP, 3);
2211	PUSHs (sv_2mortal (newSViv (sw34)));	2667	PUSHs (sv_2mortal (newSViv (sw3)));
2212	PUSHs (sv_2mortal (newSViv (sh3)));	2668	PUSHs (sv_2mortal (newSViv (sh3)));
2213	PUSHs (darkness3_sv);	2669	PUSHs (darkness3_sv);
2214	}	2670	}
2215		2671
2216	SV *	2672	SV *
…		…
2279	else	2735	else
2280	*data++ = 0;	2736	*data++ = 0;
2281	}	2737	}
2282	}	2738	}
2283		2739
		2740	/* if size is w*h + 5 then no data has been found */
		2741	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2742	{
2284	SvPOK_only (data_sv);	2743	SvPOK_only (data_sv);
2285	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2744	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2745	}
		2746
2286	RETVAL = data_sv;	2747	RETVAL = data_sv;
2287	}	2748	}
2288	OUTPUT:	2749	OUTPUT:
2289	RETVAL	2750	RETVAL
2290		2751
2291	void	2752	void
2292	set_rect (DC::Map self, int x0, int y0, uint8_t *data)	2753	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
2293	PPCODE:	2754	PPCODE:
2294	{	2755	{
2295	int x, y, z;	2756	int x, y, z;
2296	int w, h;	2757	int w, h;
2297	int x1, y1;	2758	int x1, y1;
		2759	STRLEN len;
		2760	uint8_t *data, *end;
		2761
		2762	len = SvLEN (data_sv);
		2763	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2764	data = (uint8_t *)SvPVbyte_nolen (data_sv);
		2765	end = data + len + 8;
		2766
		2767	if (len < 5)
		2768	XSRETURN_EMPTY;
2298		2769
2299	if (*data++ != 0)	2770	if (*data++ != 0)
2300	XSRETURN_EMPTY; /* version mismatch */	2771	XSRETURN_EMPTY; /* version mismatch */
2301		2772
2302	w = *data++ << 8; w |= *data++;	2773	w = *data++ << 8; w |= *data++;
…		…
2317	{	2788	{
2318	maprow *row = map_get_row (self, y);	2789	maprow *row = map_get_row (self, y);
2319		2790
2320	for (x = x0; x < x1; x++)	2791	for (x = x0; x < x1; x++)
2321	{	2792	{
		2793	uint8_t flags;
		2794
		2795	if (data + 7 >= end)
		2796	XSRETURN_EMPTY;
		2797
2322	uint8_t flags = *data++;	2798	flags = *data++;
2323		2799
2324	if (flags)	2800	if (flags)
2325	{	2801	{
2326	mapcell *cell = row_get_cell (row, x);	2802	mapcell *cell = row_get_cell (row, x);
2327	tileid tile[3] = { 0, 0, 0 };	2803	tileid tile[3] = { 0, 0, 0 };
…		…
2330	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }	2806	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
2331	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }	2807	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
2332		2808
2333	if (cell->darkness == 0)	2809	if (cell->darkness == 0)
2334	{	2810	{
2335	cell->darkness = 0;	2811	/*cell->darkness = 0;*/
		2812	EXTEND (SP, 3);
2336		2813
2337	for (z = 0; z <= 2; z++)	2814	for (z = 0; z <= 2; z++)
2338	{	2815	{
2339	tileid t = tile [z];	2816	tileid t = tile [z];
2340		2817
2341	if (t >= self->texs || (t && !self->tex [t].name))	2818	if (t >= self->texs || (t && !self->tex [t].name))
2342	{	2819	{
2343	XPUSHs (sv_2mortal (newSViv (t)));	2820	PUSHs (sv_2mortal (newSViv (t)));
2344	need_texid (self, t);	2821	need_texid (self, t);
2345	}	2822	}
2346		2823
2347	cell->tile [z] = t;	2824	cell->tile [z] = t;
2348	}	2825	}
…		…
2353	}	2830	}
2354		2831
2355	MODULE = Deliantra::Client PACKAGE = DC::RW	2832	MODULE = Deliantra::Client PACKAGE = DC::RW
2356		2833
2357	DC::RW	2834	DC::RW
2358	new (SV *class, SV *data_sv)	2835	new (SV *klass, SV *data_sv)
2359	CODE:	2836	CODE:
2360	{	2837	{
2361	STRLEN datalen;	2838	STRLEN datalen;
2362	char *data = SvPVbyte (data_sv, datalen);	2839	char *data = SvPVbyte (data_sv, datalen);
2363		2840
…		…
2365	}	2842	}
2366	OUTPUT:	2843	OUTPUT:
2367	RETVAL	2844	RETVAL
2368		2845
2369	DC::RW	2846	DC::RW
2370	new_from_file (SV *class, const char *path, const char *mode = "rb")	2847	new_from_file (SV *klass, const char *path, const char *mode = "rb")
2371	CODE:	2848	CODE:
2372	RETVAL = SDL_RWFromFile (path, mode);	2849	RETVAL = SDL_RWFromFile (path, mode);
2373	OUTPUT:	2850	OUTPUT:
2374	RETVAL	2851	RETVAL
2375		2852
…		…
2393	if (RETVAL < 0)	2870	if (RETVAL < 0)
2394	{	2871	{
2395	RETVAL = Mix_GroupOldest (-1);	2872	RETVAL = Mix_GroupOldest (-1);
2396		2873
2397	if (RETVAL < 0)	2874	if (RETVAL < 0)
		2875	{
		2876	// happens sometimes, maybe it just stopped playing(?)
		2877	RETVAL = Mix_GroupAvailable (-1);
		2878
		2879	if (RETVAL < 0)
2398	XSRETURN_UNDEF;	2880	XSRETURN_UNDEF;
2399		2881	}
		2882	else
2400	Mix_HaltChannel (RETVAL);	2883	Mix_HaltChannel (RETVAL);
2401	}	2884	}
2402		2885
2403	Mix_UnregisterAllEffects (RETVAL);	2886	Mix_UnregisterAllEffects (RETVAL);
2404	Mix_Volume (RETVAL, 128);	2887	Mix_Volume (RETVAL, 128);
2405	}	2888	}
…		…
2452	void	2935	void
2453	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)	2936	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
2454	CODE:	2937	CODE:
2455	{	2938	{
2456	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));	2939	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
2457	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);	2940	int angle = atan2f (dx, -dy) * 180.f / (float)M_PI + 360.f;
2458	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));	2941	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
2459	}	2942	}
2460		2943
2461	void	2944	void
2462	set_reverse_stereo (DC::Channel self, int flip)	2945	set_reverse_stereo (DC::Channel self, int flip)
…		…
2465		2948
2466	MODULE = Deliantra::Client PACKAGE = DC::MixChunk	2949	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
2467		2950
2468	PROTOTYPES: DISABLE	2951	PROTOTYPES: DISABLE
2469		2952
		2953	void
		2954	decoders ()
		2955	PPCODE:
		2956	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2957	int i, num = Mix_GetNumChunkDecoders ();
		2958	EXTEND (SP, num);
		2959	for (i = 0; i < num; ++i)
		2960	PUSHs (sv_2mortal (newSVpv (Mix_GetChunkDecoder (i), 0)));
		2961	#else
		2962	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2963	#endif
		2964
2470	DC::MixChunk	2965	DC::MixChunk
2471	new (SV *class, DC::RW rwops)	2966	new (SV *klass, DC::RW rwops)
2472	CODE:	2967	CODE:
2473	RETVAL = Mix_LoadWAV_RW (rwops, 1);	2968	RETVAL = Mix_LoadWAV_RW (rwops, 1);
2474	OUTPUT:	2969	OUTPUT:
2475	RETVAL	2970	RETVAL
2476		2971
…		…
2506	OUTPUT:	3001	OUTPUT:
2507	RETVAL	3002	RETVAL
2508		3003
2509	MODULE = Deliantra::Client PACKAGE = DC::MixMusic	3004	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
2510		3005
		3006	void
		3007	decoders ()
		3008	PPCODE:
		3009	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		3010	int i, num = Mix_GetNumMusicDecoders ();
		3011	EXTEND (SP, num);
		3012	for (i = 0; i < num; ++i)
		3013	PUSHs (sv_2mortal (newSVpv (Mix_GetMusicDecoder (i), 0)));
		3014	#else
		3015	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		3016	#endif
		3017
2511	int	3018	int
2512	volume (int volume = -1)	3019	volume (int volume = -1)
2513	PROTOTYPE: ;$	3020	PROTOTYPE: ;$
2514	CODE:	3021	CODE:
2515	if (items > 0)	3022	if (items > 0)
…		…
2526	void	3033	void
2527	halt ()	3034	halt ()
2528	CODE:	3035	CODE:
2529	Mix_HaltMusic ();	3036	Mix_HaltMusic ();
2530		3037
		3038	int
		3039	playing ()
		3040	CODE:
		3041	RETVAL = Mix_PlayingMusic ();
		3042	OUTPUT:
		3043	RETVAL
		3044
2531	DC::MixMusic	3045	DC::MixMusic
2532	new (SV *class, DC::RW rwops)	3046	new (SV *klass, DC::RW rwops)
2533	CODE:	3047	CODE:
2534	RETVAL = Mix_LoadMUS_RW (rwops);	3048	RETVAL = Mix_LoadMUS_RW (rwops);
2535	OUTPUT:	3049	OUTPUT:
2536	RETVAL	3050	RETVAL
2537		3051
…		…
2565	} *civ, const_iv[] = {	3079	} *civ, const_iv[] = {
2566	# define const_iv(name) { # name, (IV)name }	3080	# define const_iv(name) { # name, (IV)name }
2567	const_iv (GL_VENDOR),	3081	const_iv (GL_VENDOR),
2568	const_iv (GL_VERSION),	3082	const_iv (GL_VERSION),
2569	const_iv (GL_EXTENSIONS),	3083	const_iv (GL_EXTENSIONS),
		3084	const_iv (GL_MAX_TEXTURE_UNITS),
2570	const_iv (GL_COLOR_MATERIAL),	3085	const_iv (GL_COLOR_MATERIAL),
2571	const_iv (GL_SMOOTH),	3086	const_iv (GL_SMOOTH),
2572	const_iv (GL_FLAT),	3087	const_iv (GL_FLAT),
2573	const_iv (GL_DITHER),	3088	const_iv (GL_DITHER),
2574	const_iv (GL_BLEND),	3089	const_iv (GL_BLEND),
…		…
2586	const_iv (GL_ZERO),	3101	const_iv (GL_ZERO),
2587	const_iv (GL_SRC_ALPHA),	3102	const_iv (GL_SRC_ALPHA),
2588	const_iv (GL_DST_ALPHA),	3103	const_iv (GL_DST_ALPHA),
2589	const_iv (GL_ONE_MINUS_SRC_ALPHA),	3104	const_iv (GL_ONE_MINUS_SRC_ALPHA),
2590	const_iv (GL_ONE_MINUS_DST_ALPHA),	3105	const_iv (GL_ONE_MINUS_DST_ALPHA),
		3106	const_iv (GL_SRC_COLOR),
		3107	const_iv (GL_DST_COLOR),
		3108	const_iv (GL_ONE_MINUS_SRC_COLOR),
		3109	const_iv (GL_ONE_MINUS_DST_COLOR),
2591	const_iv (GL_SRC_ALPHA_SATURATE),	3110	const_iv (GL_SRC_ALPHA_SATURATE),
2592	const_iv (GL_RGB),	3111	const_iv (GL_RGB),
2593	const_iv (GL_RGBA),	3112	const_iv (GL_RGBA),
2594	const_iv (GL_RGBA4),	3113	const_iv (GL_RGBA4),
2595	const_iv (GL_RGBA8),	3114	const_iv (GL_RGBA8),
…		…
2663	const_iv (GL_NICEST),	3182	const_iv (GL_NICEST),
2664	const_iv (GL_V2F),	3183	const_iv (GL_V2F),
2665	const_iv (GL_V3F),	3184	const_iv (GL_V3F),
2666	const_iv (GL_T2F_V3F),	3185	const_iv (GL_T2F_V3F),
2667	const_iv (GL_T2F_N3F_V3F),	3186	const_iv (GL_T2F_N3F_V3F),
		3187	const_iv (GL_FUNC_ADD),
		3188	const_iv (GL_FUNC_SUBTRACT),
		3189	const_iv (GL_FUNC_REVERSE_SUBTRACT),
2668	# undef const_iv	3190	# undef const_iv
2669	};	3191	};
2670		3192
2671	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	3193	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
2672	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	3194	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
2673		3195
2674	texture_av = newAV ();	3196	texture_av = newAV ();
2675	AvREAL_off (texture_av);	3197	AvREAL_off (texture_av);
2676	}	3198	}
2677		3199
…		…
2679	disable_GL_EXT_blend_func_separate ()	3201	disable_GL_EXT_blend_func_separate ()
2680	CODE:	3202	CODE:
2681	gl.BlendFuncSeparate = 0;	3203	gl.BlendFuncSeparate = 0;
2682	gl.BlendFuncSeparateEXT = 0;	3204	gl.BlendFuncSeparateEXT = 0;
2683		3205
2684	char *	3206	void
		3207	apple_nvidia_bug (int enable)
		3208
		3209	const char *
2685	gl_vendor ()	3210	gl_vendor ()
2686	CODE:	3211	CODE:
2687	RETVAL = (char *)glGetString (GL_VENDOR);	3212	RETVAL = (const char *)glGetString (GL_VENDOR);
2688	OUTPUT:	3213	OUTPUT:
2689	RETVAL	3214	RETVAL
2690		3215
2691	char *	3216	const char *
2692	gl_version ()	3217	gl_version ()
2693	CODE:	3218	CODE:
2694	RETVAL = (char *)glGetString (GL_VERSION);	3219	RETVAL = (const char *)glGetString (GL_VERSION);
2695	OUTPUT:	3220	OUTPUT:
2696	RETVAL	3221	RETVAL
2697		3222
2698	char *	3223	const char *
2699	gl_extensions ()	3224	gl_extensions ()
2700	CODE:	3225	CODE:
2701	RETVAL = (char *)glGetString (GL_EXTENSIONS);	3226	RETVAL = (const char *)glGetString (GL_EXTENSIONS);
2702	OUTPUT:	3227	OUTPUT:
2703	RETVAL	3228	RETVAL
2704		3229
2705	const char *glGetString (GLenum pname)	3230	const char *glGetString (GLenum pname)
		3231	CODE:
		3232	RETVAL = (const char *)glGetString (pname);
		3233	OUTPUT:
		3234	RETVAL
2706		3235
2707	GLint glGetInteger (GLenum pname)	3236	GLint glGetInteger (GLenum pname)
2708	CODE:	3237	CODE:
2709	glGetIntegerv (pname, &RETVAL);	3238	glGetIntegerv (pname, &RETVAL);
2710	OUTPUT:	3239	OUTPUT:
…		…
2718		3247
2719	int glGetError ()	3248	int glGetError ()
2720		3249
2721	void glFinish ()	3250	void glFinish ()
2722		3251
		3252	void glFlush ()
		3253
2723	void glClear (int mask)	3254	void glClear (int mask)
2724		3255
2725	void glClearColor (float r, float g, float b, float a = 1.0)	3256	void glClearColor (float r, float g, float b, float a = 1.0)
2726	PROTOTYPE: @	3257	PROTOTYPE: @
2727		3258
…		…
2736	void glBlendFunc (int sfactor, int dfactor)	3267	void glBlendFunc (int sfactor, int dfactor)
2737		3268
2738	void glBlendFuncSeparate (int sa, int da, int saa, int daa)	3269	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
2739	CODE:	3270	CODE:
2740	gl_BlendFuncSeparate (sa, da, saa, daa);	3271	gl_BlendFuncSeparate (sa, da, saa, daa);
		3272
		3273	# void glBlendEquation (int se)
2741		3274
2742	void glDepthMask (int flag)	3275	void glDepthMask (int flag)
2743		3276
2744	void glLogicOp (int opcode)	3277	void glLogicOp (int opcode)
2745		3278
…		…
2780	void glRotate (float angle, float x, float y, float z)	3313	void glRotate (float angle, float x, float y, float z)
2781	CODE:	3314	CODE:
2782	glRotatef (angle, x, y, z);	3315	glRotatef (angle, x, y, z);
2783		3316
2784	void glColor (float r, float g, float b, float a = 1.0)	3317	void glColor (float r, float g, float b, float a = 1.0)
		3318	PROTOTYPE: @
2785	ALIAS:	3319	ALIAS:
2786	glColor_premultiply = 1	3320	glColor_premultiply = 1
2787	CODE:	3321	CODE:
2788	if (ix)	3322	if (ix)
2789	{	3323	{
…		…
2895		3429
2896	void glEndList ()	3430	void glEndList ()
2897		3431
2898	void glCallList (int list)	3432	void glCallList (int list)
2899		3433
		3434	void c_init ()
		3435	CODE:
		3436	glPixelStorei (GL_PACK_ALIGNMENT , 1);
		3437	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
		3438
2900	MODULE = Deliantra::Client PACKAGE = DC::UI::Base	3439	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
2901		3440
2902	PROTOTYPES: DISABLE	3441	PROTOTYPES: DISABLE
2903		3442
2904	void	3443	void
2905	find_widget (SV *self, NV x, NV y)	3444	find_widget (SV *self, NV x, NV y)
2906	PPCODE:	3445	PPCODE:
2907	{	3446	{
2908	if (within_widget (self, x, y))	3447	if (within_widget (self, x, y))
2909	XPUSHs (self);	3448	XPUSHs (self);
2910	}	3449	}
2911		3450
2912	BOOT:	3451	BOOT:
2913	{	3452	{
…		…
2921		3460
2922	void	3461	void
2923	draw (SV *self)	3462	draw (SV *self)
2924	CODE:	3463	CODE:
2925	{	3464	{
2926	HV *hv;	3465	HV *hv;
2927	SV **svp;	3466	SV **svp;
2928	NV x, y, w, h;	3467	NV x, y, w, h;
2929	SV *draw_x_sv = GvSV (draw_x_gv);	3468	SV *draw_x_sv = GvSV (draw_x_gv);
2930	SV *draw_y_sv = GvSV (draw_y_gv);	3469	SV *draw_y_sv = GvSV (draw_y_gv);
2931	SV *draw_w_sv = GvSV (draw_w_gv);	3470	SV *draw_w_sv = GvSV (draw_w_gv);
2932	SV *draw_h_sv = GvSV (draw_h_gv);	3471	SV *draw_h_sv = GvSV (draw_h_gv);

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