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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.248 by root, Fri Dec 28 15:27:39 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>
		61
		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)
		67	# define pango_layout_get_line_readonly pango_layout_get_line
		68	# define pango_layout_get_lines_readonly pango_layout_get_lines
		69	# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line
		70	# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run
		71	#endif
50		72
51	#ifndef _WIN32	73	#ifndef _WIN32
52	# include <sys/types.h>	74	# include <sys/types.h>
53	# include <sys/socket.h>	75	# include <sys/socket.h>
54	# include <netinet/in.h>	76	# include <netinet/in.h>
55	# include <netinet/tcp.h>	77	# include <netinet/tcp.h>
56	# include <inttypes.h>	78	# include <inttypes.h>
57	#endif	79	#endif
58		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
59	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */	90	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
60		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 */
61	#define FOW_DARKNESS 32	94	#define FOW_DARKNESS 50
		95	#define DARKNESS_ADJUST(n) (n)
62		96
63	#define MAP_EXTEND_X 32	97	#define MAP_EXTEND_X 32
64	#define MAP_EXTEND_Y 512	98	#define MAP_EXTEND_Y 512
65		99
66	#define MIN_FONT_HEIGHT 10	100	#define MIN_FONT_HEIGHT 10
67		101
68	#if 0	102	/* mask out modifiers we are not interested in */
69	# define PARACHUTE SDL_INIT_NOPARACHUTE	103	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
70	#else	104
71	# define PARACHUTE 0	105	#define KMOD_LRAM 0x10000 // our extension
72	#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	}
73		128
74	static AV *texture_av;	129	static AV *texture_av;
75		130
76	static struct	131	static struct
77	{	132	{
…		…
134	{	189	{
135	GSList *attrs = run->item->analysis.extra_attrs;	190	GSList *attrs = run->item->analysis.extra_attrs;
136		191
137	while (attrs)	192	while (attrs)
138	{	193	{
139	PangoAttribute *attr = attrs->data;	194	PangoAttribute *attr = (PangoAttribute *)attrs->data;
140		195
141	if (attr->klass->type == PANGO_ATTR_SHAPE)	196	if (attr->klass->type == PANGO_ATTR_SHAPE)
142	return 1;	197	return 1;
143		198
144	attrs = attrs->next;	199	attrs = attrs->next;
145	}	200	}
146		201
147	return 0;	202	return 0;
148	}	203	}
149		204
150	typedef struct cf_layout {	205	struct cf_layout {
151	PangoLayout *pl;	206	PangoLayout *pl;
152	float r, g, b, a; // default color for rgba mode	207	float r, g, b, a; // default color for rgba mode
153	int base_height;	208	int base_height;
154	DC__Font font;	209	DC__Font font;
155	rc_t *rc;	210	rc_t *rc;
156	} *DC__Layout;	211	};
		212
		213	typedef cf_layout *DC__Layout;
157		214
158	static DC__Font default_font;	215	static DC__Font default_font;
159	static PangoContext *opengl_context;	216	static PangoContext *opengl_context;
160	static PangoFontMap *opengl_fontmap;	217	static PangoFontMap *opengl_fontmap;
161		218
162	static void	219	static void
163	substitute_func (FcPattern *pattern, gpointer data)	220	substitute_func (FcPattern *pattern, gpointer data)
164	{	221	{
165	FcPatternAddBool (pattern, FC_HINTING, 1);	222	FcPatternAddBool (pattern, FC_HINTING, 1);
166	#ifdef FC_HINT_STYLE	223	#ifdef FC_HINT_STYLE
167	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);	224	FcPatternAddInteger (pattern, FC_HINT_STYLE, FC_HINT_FULL);
168	#endif	225	#endif
169	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	226	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
170	}	227	}
171		228
172	static void	229	static void
173	layout_update_font (DC__Layout self)	230	layout_update_font (DC__Layout self)
174	{	231	{
175	/* 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
176	* reasonably well with bitstream vera	233	* reasonably well with dejavu/bistream fonts
177	*/	234	*/
178	PangoFontDescription *font = self->font ? self->font : default_font;	235	PangoFontDescription *font = self->font ? self->font : default_font;
179		236
180	pango_font_description_set_absolute_size (font,	237	pango_font_description_set_absolute_size (font,
181	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	238	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
…		…
202	}	259	}
203		260
204	typedef uint16_t tileid;	261	typedef uint16_t tileid;
205	typedef uint16_t faceid;	262	typedef uint16_t faceid;
206		263
207	typedef struct {	264	struct maptex
		265	{
208	GLuint name;	266	GLuint name;
209	int w, h;	267	int w, h;
210	float s, t;	268	float s, t;
211	uint8_t r, g, b, a;	269	uint8_t r, g, b, a;
212	tileid smoothtile;	270	tileid smoothtile;
213	uint8_t smoothlevel;	271	uint8_t smoothlevel;
214	} maptex;	272	uint8_t unused; /* set to zero on use */
		273	};
215		274
216	typedef struct {	275	struct mapcell
		276	{
217	uint32_t player;	277	uint32_t player;
218	tileid tile[3];	278	tileid tile[3];
219	uint16_t darkness;	279	uint16_t darkness;
220	uint8_t stat_width, stat_hp, flags, smoothmax;	280	uint8_t stat_width, stat_hp, flags, smoothmax;
221	} mapcell;	281	};
222		282
223	typedef struct {	283	struct maprow
		284	{
224	int32_t c0, c1;	285	int32_t c0, c1;
225	mapcell *col;	286	mapcell *col;
226	} maprow;	287	};
227		288
228	typedef struct map {	289	struct mapgrid {
229	int x, y, w, h;	290	int x, y, w, h;
230	int ox, oy; /* offset to virtual global coordinate system */	291	int ox, oy; /* offset to virtual global coordinate system */
231	int faces; tileid *face2tile; // [faceid]	292	int faces; tileid *face2tile; // [faceid]
232	int texs; maptex *tex; // [tileid]	293	int texs; maptex *tex; // [tileid]
233		294
234	int32_t rows;	295	int32_t rows;
235	maprow *row;	296	maprow *row;
236	} *DC__Map;	297	};
		298
		299	typedef mapgrid *DC__Map;
237		300
238	static char *	301	static char *
239	prepend (char *ptr, int sze, int inc)	302	prepend (char *ptr, int sze, int inc)
240	{	303	{
241	char *p;	304	char *p;
…		…
259		322
260	#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))
261	#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))
262		325
263	static void	326	static void
264	need_facenum (struct map *self, faceid face)	327	need_facenum (struct mapgrid *self, faceid face)
265	{	328	{
266	while (self->faces <= face)	329	while (self->faces <= face)
267	{	330	{
268	Append (tileid, self->face2tile, self->faces, self->faces);	331	Append (tileid, self->face2tile, self->faces, self->faces);
269	self->faces *= 2;	332	self->faces *= 2;
270	}	333	}
271	}	334	}
272		335
273	static void	336	static void
274	need_texid (struct map *self, int texid)	337	need_texid (struct mapgrid *self, int texid)
275	{	338	{
276	while (self->texs <= texid)	339	while (self->texs <= texid)
277	{	340	{
278	Append (maptex, self->tex, self->texs, self->texs);	341	Append (maptex, self->tex, self->texs, self->texs);
279	self->texs *= 2;	342	self->texs *= 2;
280	}	343	}
281	}	344	}
282		345
283	static maprow *	346	static maprow *
284	map_get_row (DC__Map self, int y)	347	map_get_row (mapgrid *self, int y)
285	{	348	{
286	if (0 > y)	349	if (0 > y)
287	{	350	{
288	int extend = - y + MAP_EXTEND_Y;	351	int extend = - y + MAP_EXTEND_Y;
289	Prepend (maprow, self->row, self->rows, extend);	352	Prepend (maprow, self->row, self->rows, extend);
…		…
327		390
328	return row->col + (x - row->c0);	391	return row->col + (x - row->c0);
329	}	392	}
330		393
331	static mapcell *	394	static mapcell *
332	map_get_cell (DC__Map self, int x, int y)	395	map_get_cell (mapgrid *self, int x, int y)
333	{	396	{
334	return row_get_cell (map_get_row (self, y), x);	397	return row_get_cell (map_get_row (self, y), x);
335	}	398	}
336		399
337	static void	400	static void
338	map_clear (DC__Map self)	401	map_clear (mapgrid *self)
339	{	402	{
340	int r;	403	int r;
341		404
342	for (r = 0; r < self->rows; r++)	405	for (r = 0; r < self->rows; r++)
343	Safefree (self->row[r].col);	406	Safefree (self->row[r].col);
…		…
350	self->oy = 0;	413	self->oy = 0;
351	self->row = 0;	414	self->row = 0;
352	self->rows = 0;	415	self->rows = 0;
353	}	416	}
354		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
355	static void	428	static void
356	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)
357	{	430	{
358	int x, y;	431	int x, y;
359	maprow *row;	432	maprow *row;
360	mapcell *cell;	433	mapcell *cell;
361		434
…		…
373	if (x >= row->c1)	446	if (x >= row->c1)
374	break;	447	break;
375		448
376	cell = row->col + x - row->c0;	449	cell = row->col + x - row->c0;
377		450
378	cell->darkness = 0;	451	CELL_CLEAR (cell);
379	cell->stat_hp = 0;
380	cell->flags = 0;
381	cell->player = 0;
382	}	452	}
383	}	453	}
384	}	454	}
385		455
386	typedef struct {	456	struct smooth_key
		457	{
387	tileid tile;	458	tileid tile;
388	uint8_t x, y, level;	459	uint8_t x, y, level;
389	} 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	}
390		479
391	static void	480	static void
392	smooth_or_bits (HV *hv, smooth_key *key, IV bits)	481	smooth_or_bits (smooth_hash &h, smooth_key &key, IV bits)
393	{	482	{
394	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);	483	auto &&it = h.find (key);
395		484
396	if (SvIOK (*sv))	485	if (it == h.end ())
397	SvIV_set (*sv, SvIVX (*sv) | bits);	486	h.insert (std::make_pair (key, bits));
398	else	487	else
399	sv_setiv (*sv, bits);	488	it->second |= bits;
400	}	489	}
401		490
402	static void	491	static void
403	music_finished (void)	492	music_finished (void)
404	{	493	{
…		…
421	ev.code = 1;	510	ev.code = 1;
422	ev.data1 = (void *)(long)channel;	511	ev.data1 = (void *)(long)channel;
423	ev.data2 = 0;	512	ev.data2 = 0;
424		513
425	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;
426	}	522	}
427		523
428	static unsigned int	524	static unsigned int
429	minpot (unsigned int n)	525	minpot (unsigned int n)
430	{	526	{
…		…
497	if (!svp || !SvTRUE (*svp))	593	if (!svp || !SvTRUE (*svp))
498	return 0;	594	return 0;
499		595
500	return 1;	596	return 1;
501	}	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
502		656
503	MODULE = Deliantra::Client PACKAGE = DC	657	MODULE = Deliantra::Client PACKAGE = DC
504		658
505	PROTOTYPES: ENABLE	659	PROTOTYPES: ENABLE
506		660
…		…
535	const_iv (SDL_USEREVENT),	689	const_iv (SDL_USEREVENT),
536		690
537	const_iv (SDL_APPINPUTFOCUS),	691	const_iv (SDL_APPINPUTFOCUS),
538	const_iv (SDL_APPMOUSEFOCUS),	692	const_iv (SDL_APPMOUSEFOCUS),
539	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),
540		744
541	const_iv (SDLK_FIRST),	745	const_iv (SDLK_FIRST),
542	const_iv (SDLK_LAST),	746	const_iv (SDLK_LAST),
543	const_iv (SDLK_KP0),	747	const_iv (SDLK_KP0),
544	const_iv (SDLK_KP1),	748	const_iv (SDLK_KP1),
…		…
620	const_iv (KMOD_RMETA),	824	const_iv (KMOD_RMETA),
621	const_iv (KMOD_NUM),	825	const_iv (KMOD_NUM),
622	const_iv (KMOD_CAPS),	826	const_iv (KMOD_CAPS),
623	const_iv (KMOD_MODE),	827	const_iv (KMOD_MODE),
624		828
		829	const_iv (KMOD_LRAM),
		830
625	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)
626	# undef const_iv	861	# undef const_iv
627	};	862	};
628		863
629	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--)
630	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	865	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
631		866
632	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);	867	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
633	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);	868	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
634	}	869	}
635		870
…		…
651	NV ceil (NV x)	886	NV ceil (NV x)
652		887
653	IV minpot (UV n)	888	IV minpot (UV n)
654		889
655	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
656		897
657	void	898	void
658	pango_init ()	899	pango_init ()
659	CODE:	900	CODE:
660	{	901	{
661	opengl_fontmap = pango_opengl_font_map_new ();	902	opengl_fontmap = pango_opengl_font_map_new ();
662	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);
663	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);	904	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		905	/*pango_context_set_font_description (opengl_context, default_font);*/
		906	#if PANGO_VERSION_CHECK (1, 15, 2)
		907	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
		908	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
		909	#endif
664	}	910	}
665		911
666	char *
667	SDL_GetError ()	912	char *SDL_GetError ()
668		913
669	int	914	void SDL_main_hack (SV *real_main)
670	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)	915	PROTOTYPE: &
671		916
672	void	917	int SDL_Init (U32 flags)
		918
		919	int SDL_InitSubSystem (U32 flags)
		920
		921	void SDL_QuitSubSystem (U32 flags)
		922
673	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
674		934
675	void	935	void
676	SDL_ListModes (int rgb, int alpha)	936	SDL_ListModes (int rgb, int alpha)
677	PPCODE:	937	PPCODE:
678	{	938	{
…		…
690	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	950	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
691	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);	951	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
692	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	952	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
693		953
694	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	954	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
695	#if SDL_VERSION_ATLEAST(1,2,10)
696	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
697	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);	955	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
698	#endif
699		956
700	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	957	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
701		958
702	if (m && m != (SDL_Rect **)-1)	959	if (m && m != (SDL_Rect **)-1)
703	while (*m)	960	while (*m)
704	{	961	{
705	if ((*m)->w >= 800 && (*m)->h >= 480)	962	if ((*m)->w >= 400 && (*m)->h >= 300)
706	{	963	{
707	AV *av = newAV ();	964	AV *av = newAV ();
708	av_push (av, newSViv ((*m)->w));	965	av_push (av, newSViv ((*m)->w));
709	av_push (av, newSViv ((*m)->h));	966	av_push (av, newSViv ((*m)->h));
710	av_push (av, newSViv (rgb));	967	av_push (av, newSViv (rgb));
…		…
733	);	990	);
734		991
735	if (RETVAL)	992	if (RETVAL)
736	{	993	{
737	av_clear (texture_av);	994	av_clear (texture_av);
738
739	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
740	#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);
741	#include "glfunc.h"	996	#include "glfunc.h"
742	#undef GL_FUNC	997	#undef GL_FUNC
		998	if (!gl.ActiveTexture ) gl.ActiveTexture = gl.ActiveTextureARB;
		999	if (!gl.MultiTexCoord2f) gl.MultiTexCoord2f = gl.MultiTexCoord2fARB;
743	}	1000	}
744	}	1001	}
745	OUTPUT:	1002	OUTPUT:
746	RETVAL	1003	RETVAL
		1004
		1005	void
		1006	SDL_WM_SetCaption (const char *title, const char *icon)
747		1007
748	void	1008	void
749	SDL_GL_SwapBuffers ()	1009	SDL_GL_SwapBuffers ()
750		1010
751	char *	1011	char *
752	SDL_GetKeyName (int sym)	1012	SDL_GetKeyName (int sym)
		1013	C_ARGS: (SDLKey)sym
753		1014
754	int	1015	int
755	SDL_GetAppState ()	1016	SDL_GetAppState ()
756		1017
		1018	int
		1019	SDL_GetModState ()
		1020
		1021	int
		1022	SDL_WaitEvent ()
		1023	C_ARGS: 0
		1024
757	void	1025	void
		1026	SDL_PumpEvents ()
		1027
		1028	void
758	poll_events ()	1029	peep_events ()
759	PPCODE:	1030	PPCODE:
760	{	1031	{
761	SDL_Event ev;	1032	SDL_Event ev;
762		1033
763	SDL_PumpEvents ();	1034	SDL_PumpEvents ();
…		…
770	{	1041	{
771	case SDL_KEYDOWN:	1042	case SDL_KEYDOWN:
772	case SDL_KEYUP:	1043	case SDL_KEYUP:
773	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	1044	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
774	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	1045	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
775	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);
776	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 */
777	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	1048	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
778	break;	1049	break;
779		1050
780	case SDL_ACTIVEEVENT:	1051	case SDL_ACTIVEEVENT:
781	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	1052	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
…		…
799	x = ev.motion.x;	1070	x = ev.motion.x;
800	y = ev.motion.y;	1071	y = ev.motion.y;
801	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));	1072	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
802	}	1073	}
803		1074
804	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	1075	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
805	hv_store (hv, "state", 5, newSViv (state), 0);	1076	hv_store (hv, "state", 5, newSViv (state), 0);
806	hv_store (hv, "x", 1, newSViv (x), 0);	1077	hv_store (hv, "x", 1, newSViv (x), 0);
807	hv_store (hv, "y", 1, newSViv (y), 0);	1078	hv_store (hv, "y", 1, newSViv (y), 0);
808	hv_store (hv, "xrel", 4, newSViv (xrel), 0);	1079	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
809	hv_store (hv, "yrel", 4, newSViv (yrel), 0);	1080	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
810	}	1081	}
811	break;	1082	break;
812		1083
813	case SDL_MOUSEBUTTONDOWN:	1084	case SDL_MOUSEBUTTONDOWN:
814	case SDL_MOUSEBUTTONUP:	1085	case SDL_MOUSEBUTTONUP:
815	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	1086	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);
816		1087
817	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	1088	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
818	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	1089	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
819	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	1090	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
820	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	1091	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
…		…
829		1100
830	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))));
831	}	1102	}
832	}	1103	}
833		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
834	int	1118	int
835	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)
836	POSTCALL:	1120	POSTCALL:
837	Mix_HookMusicFinished (music_finished);	1121	Mix_HookMusicFinished (music_finished);
838	Mix_ChannelFinished (channel_finished);	1122	Mix_ChannelFinished (channel_finished);
839		1123
840	void	1124	void
841	Mix_QuerySpec ()	1125	Mix_QuerySpec ()
…		…
894	}	1178	}
895	}	1179	}
896	#endif	1180	#endif
897	}	1181	}
898		1182
899	void	1183	int
900	add_font (char *file)	1184	add_font (char *file)
901	CODE:	1185	CODE:
902	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)
903		1196
904	void	1197	void
905	load_image_inline (SV *image_)	1198	load_image_inline (SV *image_)
906	ALIAS:	1199	ALIAS:
907	load_image_file = 1	1200	load_image_file = 1
…		…
953		1246
954	SDL_LockSurface (surface2);	1247	SDL_LockSurface (surface2);
955	EXTEND (SP, 6);	1248	EXTEND (SP, 6);
956	PUSHs (sv_2mortal (newSViv (surface2->w)));	1249	PUSHs (sv_2mortal (newSViv (surface2->w)));
957	PUSHs (sv_2mortal (newSViv (surface2->h)));	1250	PUSHs (sv_2mortal (newSViv (surface2->h)));
958	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1251	PUSHs (sv_2mortal (newSVpvn ((const char *)surface2->pixels, surface2->h * surface2->pitch)));
959	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)));
960	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1253	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
961	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1254	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
962	SDL_UnlockSurface (surface2);	1255	SDL_UnlockSurface (surface2);
963		1256
…		…
1023	#if DEBUG	1316	#if DEBUG
1024	VALGRIND_DO_LEAK_CHECK;	1317	VALGRIND_DO_LEAK_CHECK;
1025	#endif	1318	#endif
1026	}	1319	}
1027		1320
		1321	int
		1322	SvREFCNT (SV *sv)
		1323	CODE:
		1324	RETVAL = SvREFCNT (sv);
		1325	OUTPUT:
		1326	RETVAL
		1327
1028	MODULE = Deliantra::Client PACKAGE = DC::Font	1328	MODULE = Deliantra::Client PACKAGE = DC::Font
1029		1329
1030	PROTOTYPES: DISABLE	1330	PROTOTYPES: DISABLE
1031		1331
1032	DC::Font	1332	DC::Font
1033	new_from_file (SV *class, char *path, int id = 0)	1333	new_from_file (SV *klass, char *path, int id = 0)
1034	CODE:	1334	CODE:
1035	{	1335	{
1036	int count;	1336	int count;
1037	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1337	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
1038	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);	1338	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
…		…
1067	PROTOTYPE:	1367	PROTOTYPE:
1068	CODE:	1368	CODE:
1069	tc_restore ();	1369	tc_restore ();
1070		1370
1071	DC::Layout	1371	DC::Layout
1072	new (SV *class)	1372	new (SV *klass)
1073	CODE:	1373	CODE:
1074	New (0, RETVAL, 1, struct cf_layout);	1374	New (0, RETVAL, 1, struct cf_layout);
1075		1375
1076	RETVAL->pl = pango_layout_new (opengl_context);	1376	RETVAL->pl = pango_layout_new (opengl_context);
1077	RETVAL->r = 1.;	1377	RETVAL->r = 1.;
…		…
1165	{	1465	{
1166	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);	1466	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
1167		1467
1168	do	1468	do
1169	{	1469	{
1170	PangoLayoutRun *run = pango_layout_iter_get_run (iter);	1470	PangoLayoutRun *run = pango_layout_iter_get_run_readonly (iter);
1171		1471
1172	if (run && shape_attr_p (run))	1472	if (run && shape_attr_p (run))
1173	{	1473	{
1174	PangoRectangle extents;	1474	PangoRectangle extents;
1175	pango_layout_iter_get_run_extents (iter, 0, &extents);	1475	pango_layout_iter_get_run_extents (iter, 0, &extents);
…		…
1226		1526
1227	void	1527	void
1228	set_height (DC::Layout self, int base_height)	1528	set_height (DC::Layout self, int base_height)
1229	CODE:	1529	CODE:
1230	if (self->base_height != base_height)	1530	if (self->base_height != base_height)
1231	{	1531	{
1232	self->base_height = base_height;	1532	self->base_height = base_height;
1233	layout_update_font (self);	1533	layout_update_font (self);
1234	}	1534	}
1235		1535
1236	void	1536	void
…		…
1279	int	1579	int
1280	descent (DC::Layout self)	1580	descent (DC::Layout self)
1281	CODE:	1581	CODE:
1282	{	1582	{
1283	PangoRectangle rect;	1583	PangoRectangle rect;
1284	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);	1584	PangoLayoutLine *line = pango_layout_get_line_readonly (self->pl, 0);
1285	pango_layout_line_get_pixel_extents (line, 0, &rect);	1585	pango_layout_line_get_pixel_extents (line, 0, &rect);
1286	RETVAL = PANGO_DESCENT (rect);	1586	RETVAL = PANGO_DESCENT (rect);
1287	}	1587	}
1288	OUTPUT:	1588	OUTPUT:
1289	RETVAL	1589	RETVAL
…		…
1301		1601
1302	void	1602	void
1303	cursor_pos (DC::Layout self, int index)	1603	cursor_pos (DC::Layout self, int index)
1304	PPCODE:	1604	PPCODE:
1305	{	1605	{
1306	PangoRectangle strong_pos;	1606	PangoRectangle pos;
1307	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1607	pango_layout_get_cursor_pos (self->pl, index, &pos, 0);
1308		1608
1309	EXTEND (SP, 3);	1609	EXTEND (SP, 3);
1310	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1610	PUSHs (sv_2mortal (newSViv (pos.x / PANGO_SCALE)));
1311	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1611	PUSHs (sv_2mortal (newSViv (pos.y / PANGO_SCALE)));
1312	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1612	PUSHs (sv_2mortal (newSViv (pos.height / PANGO_SCALE)));
1313	}	1613	}
1314		1614
1315	void	1615	void
1316	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)
1317	PPCODE:	1617	PPCODE:
1318	{	1618	{
1319	int line, x;	1619	int line, x;
1320		1620
1321	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);
1322	#if !(defined (PANGO_VERSION_CHECK) && PANGO_VERSION_CHECK (1, 17, 3))	1622	#if !PANGO_VERSION_CHECK (1, 17, 3)
1323	/* pango bug: line is between 1..numlines, not 0..numlines-1 */	1623	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
1324	--line;	1624	--line;
1325	#endif	1625	#endif
1326	EXTEND (SP, 2);	1626	EXTEND (SP, 2);
1327	PUSHs (sv_2mortal (newSViv (line)));	1627	PUSHs (sv_2mortal (newSViv (line)));
…		…
1336	int index, trailing;	1636	int index, trailing;
1337		1637
1338	if (line < 0)	1638	if (line < 0)
1339	XSRETURN_EMPTY;	1639	XSRETURN_EMPTY;
1340		1640
1341	if (!(lp = pango_layout_get_line (self->pl, line)))	1641	if (!(lp = pango_layout_get_line_readonly (self->pl, line)))
1342	XSRETURN_EMPTY; /* do better */	1642	XSRETURN_EMPTY; /* do better */
1343		1643
1344	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);	1644	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
1345		1645
1346	EXTEND (SP, 2);	1646	EXTEND (SP, 2);
…		…
1463	glDisable (GL_ALPHA_TEST);	1763	glDisable (GL_ALPHA_TEST);
1464	glDisable (GL_BLEND);	1764	glDisable (GL_BLEND);
1465	}	1765	}
1466	}	1766	}
1467		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
1468	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)
1469	CODE:	1890	CODE:
1470	{	1891	{
1471	GLint width;	1892	GLint width;
1472	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);
…		…
1479	MODULE = Deliantra::Client PACKAGE = DC::Map	1900	MODULE = Deliantra::Client PACKAGE = DC::Map
1480		1901
1481	PROTOTYPES: DISABLE	1902	PROTOTYPES: DISABLE
1482		1903
1483	DC::Map	1904	DC::Map
1484	new (SV *class)	1905	new (SV *klass)
1485	CODE:	1906	CODE:
1486	New (0, RETVAL, 1, struct map);	1907	New (0, RETVAL, 1, mapgrid);
1487	RETVAL->x = 0;	1908	RETVAL->x = 0;
1488	RETVAL->y = 0;	1909	RETVAL->y = 0;
1489	RETVAL->w = 0;	1910	RETVAL->w = 0;
1490	RETVAL->h = 0;	1911	RETVAL->h = 0;
1491	RETVAL->ox = 0;	1912	RETVAL->ox = 0;
…		…
1528		1949
1529	void	1950	void
1530	set_smooth (DC::Map self, int face, int smooth, int level)	1951	set_smooth (DC::Map self, int face, int smooth, int level)
1531	CODE:	1952	CODE:
1532	{	1953	{
1533	tileid texid;	1954	tileid texid;
1534	maptex *tex;	1955	maptex *tex;
1535		1956
1536	if (face < 0 || face >= self->faces)	1957	if (face < 0 || face >= self->faces)
1537	return;	1958	return;
1538		1959
1539	if (smooth < 0 || smooth >= self->faces)	1960	if (smooth < 0 || smooth >= self->faces)
1540	return;	1961	return;
1541		1962
1542	texid = self->face2tile [face];	1963	texid = self->face2tile [face];
1543		1964
1544	if (!texid)	1965	if (!texid)
1545	return;	1966	return;
1546		1967
1547	tex = self->tex + texid;	1968	tex = self->tex + texid;
…		…
1576	//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);
1577	// use uglier nearest interpolation because linear suffers	1998	// use uglier nearest interpolation because linear suffers
1578	// from transparent color bleeding and ugly wrapping effects.	1999	// from transparent color bleeding and ugly wrapping effects.
1579	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);	2000	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1580	}	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	}
1581		2022
1582	int	2023	int
1583	ox (DC::Map self)	2024	ox (DC::Map self)
1584	ALIAS:	2025	ALIAS:
1585	oy = 1	2026	oy = 1
…		…
1625	self->y += MAP_EXTEND_Y;	2066	self->y += MAP_EXTEND_Y;
1626	}	2067	}
1627	}	2068	}
1628		2069
1629	SV *	2070	SV *
1630	map1a_update (DC::Map self, SV *data_, int extmap)	2071	map1a_update (DC::Map self, SV *data_)
1631	CODE:	2072	CODE:
1632	{	2073	{
1633	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	2074	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1634	uint8_t *data_end = (uint8_t *)SvEND (data_);	2075	uint8_t *data_end = (uint8_t *)SvEND (data_);
1635	mapcell *cell;	2076	mapcell *cell;
…		…
1656		2097
1657	//TODO: don't trust server data to be in-range(!)	2098	//TODO: don't trust server data to be in-range(!)
1658		2099
1659	if (flags & 8)	2100	if (flags & 8)
1660	{	2101	{
		2102	uint8_t ext, cmd;
		2103
1661	if (extmap)	2104	do
1662	{	2105	{
1663	uint8_t ext, cmd;	2106	ext = *data++;
		2107	cmd = ext & 0x7f;
1664		2108
1665	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
1666	{	2112	{
1667	ext = *data++;
1668	cmd = ext & 0x3f;
1669
1670	if (cmd < 4)
1671	cell->darkness = 255 - ext * 64 + 1;
1672	else if (cmd == 5) // health
1673	{
1674	cell->stat_width = 1;	2113	cell->stat_width = 1;
1675	cell->stat_hp = *data++;	2114	cell->stat_hp = *data++;
1676	}
1677	else if (cmd == 6) // monster width
1678	cell->stat_width = *data++ + 1;
1679	else if (cmd == 0x47)
1680	{
1681	if (*data == 4)
1682	; // decode player count
1683
1684	data += *data + 1;
1685	}
1686	else if (cmd == 8) // cell flags
1687	cell->flags = *data++;
1688	else if (ext & 0x40) // unknown, multibyte => skip
1689	data += *data + 1;
1690	else
1691	data++;
1692	}	2115	}
1693	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++;
1694	}	2133	}
1695	else	2134	while (ext & 0x80);
1696	cell->darkness = *data++ + 1;
1697	}	2135	}
1698		2136
1699	for (z = 0; z <= 2; ++z)	2137	for (z = 0; z <= 2; ++z)
1700	if (flags & (4 >> z))	2138	if (flags & (4 >> z))
1701	{	2139	{
…		…
1704	cell->tile [z] = self->face2tile [face];	2142	cell->tile [z] = self->face2tile [face];
1705		2143
1706	if (cell->tile [z])	2144	if (cell->tile [z])
1707	{	2145	{
1708	maptex *tex = self->tex + cell->tile [z];	2146	maptex *tex = self->tex + cell->tile [z];
		2147	tex->unused = 0;
1709	if (!tex->name)	2148	if (!tex->name)
1710	av_push (missing, newSViv (cell->tile [z]));	2149	av_push (missing, newSViv (cell->tile [z]));
1711		2150
1712	if (tex->smoothtile)	2151	if (tex->smoothtile)
1713	{	2152	{
1714	maptex *smooth = self->tex + tex->smoothtile;	2153	maptex *smooth = self->tex + tex->smoothtile;
		2154	smooth->unused = 0;
1715	if (!smooth->name)	2155	if (!smooth->name)
1716	av_push (missing, newSViv (tex->smoothtile));	2156	av_push (missing, newSViv (tex->smoothtile));
1717	}	2157	}
1718	}	2158	}
1719	}	2159	}
1720	}	2160	}
1721	else	2161	else
1722	cell->darkness = 0;	2162	CELL_CLEAR (cell);
1723	}	2163	}
1724	}	2164	}
1725	OUTPUT:	2165	OUTPUT:
1726	RETVAL	2166	RETVAL
1727		2167
…		…
1747	? self->row + y	2187	? self->row + y
1748	: 0;	2188	: 0;
1749		2189
1750	for (x = x0; x < x1; x++)	2190	for (x = x0; x < x1; x++)
1751	{	2191	{
1752	int r = 32, g = 32, b = 32, a = 192;	2192	unsigned int r = 32, g = 32, b = 32, a = 192;
1753		2193
1754	if (row && row->c0 <= x && x < row->c1)	2194	if (row && row->c0 <= x && x < row->c1)
1755	{	2195	{
1756	mapcell *cell = row->col + (x - row->c0);	2196	mapcell *cell = row->col + (x - row->c0);
1757		2197
…		…
1759	{	2199	{
1760	maptex tex = self->tex [cell->tile [z]];	2200	maptex tex = self->tex [cell->tile [z]];
1761	int a0 = 255 - tex.a;	2201	int a0 = 255 - tex.a;
1762	int a1 = tex.a;	2202	int a1 = tex.a;
1763		2203
1764	r = (r * a0 + tex.r * a1) / 255;	2204	r = div255 (r * a0 + tex.r * a1);
1765	g = (g * a0 + tex.g * a1) / 255;	2205	g = div255 (g * a0 + tex.g * a1);
1766	b = (b * a0 + tex.b * a1) / 255;	2206	b = div255 (b * a0 + tex.b * a1);
1767	a = (a * a0 + tex.a * a1) / 255;	2207	a = div255 (a * a0 + tex.a * a1);
1768	}	2208	}
1769	}	2209	}
1770		2210
1771	*map++ = (r )	2211	*map++ = (r )
1772	| (g << 8)	2212	| (g << 8)
1773	| (b << 16)	2213	| (b << 16)
1774	| (a << 24);	2214	| (a << 24);
1775	}	2215	}
1776	}	2216	}
1777		2217
1778	RETVAL = map_sv;	2218	RETVAL = map_sv;
1779	}	2219	}
1780	OUTPUT:	2220	OUTPUT:
1781	RETVAL	2221	RETVAL
1782		2222
1783	void	2223	void
1784	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)
1785	CODE:	2225	CODE:
1786	{	2226	{
1787	int x, y, z;	2227	int x, y, z;
1788		2228
1789	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
1790	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
1791	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!
1792	smooth_key skey;	2230	int pl_x, pl_y;
1793		2231	maptex pl_tex;
1794	rc_t *rc = rc_alloc ();	2232	rc_t *rc = rc_alloc ();
		2233	rc_t *rc_ov = rc_alloc ();
1795	rc_key_t key;	2234	rc_key_t key;
1796	rc_array_t *arr;	2235	rc_array_t *arr;
1797		2236
		2237	pl_tex.name = 0;
		2238
1798	// thats current max. sorry.	2239	// that's current max. sorry.
1799	if (sw > 255) sw = 255;	2240	if (sw > 255) sw = 255;
1800	if (sh > 255) sh = 255;	2241	if (sh > 255) sh = 255;
1801
1802	// clear key, in case of extra padding
1803	memset (&skey, 0, sizeof (skey));
1804		2242
1805	memset (&key, 0, sizeof (key));	2243	memset (&key, 0, sizeof (key));
1806	key.r = 255;	2244	key.r = 255;
1807	key.g = 255;	2245	key.g = 255;
1808	key.b = 255;	2246	key.b = 255;
1809	key.a = 255;	2247	key.a = 255;
1810	key.mode = GL_QUADS;	2248	key.mode = GL_QUADS;
1811	key.format = GL_T2F_V3F;	2249	key.format = GL_T2F_V3F;
1812	key.texname = -1;
1813		2250
1814	mx += self->x;	2251	mx += self->x;
1815	my += self->y;	2252	my += self->y;
1816		2253
1817	// first pass: determine smooth_max	2254	// first pass: determine smooth_max
1818	// rather ugly, if you ask me	2255	// rather ugly, if you ask me
1819	// could also be stored inside mapcell and updated on change	2256	// could also be stored inside mapcell and updated on change
1820	memset (smooth_max, 0, sizeof (smooth_max));	2257	memset (smooth_max, 0, sizeof (smooth_max[0]) * (sh + 1));
1821		2258
1822	for (y = 0; y < sh; y++)	2259	for (y = 0; y < sh; y++)
1823	if (0 <= y + my && y + my < self->rows)	2260	if (0 <= y + my && y + my < self->rows)
1824	{	2261	{
1825	maprow *row = self->row + (y + my);	2262	maprow *row = self->row + (y + my);
…		…
1840	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2277	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1841	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2278	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1842		2279
1843	for (z = 0; z <= 2; z++)	2280	for (z = 0; z <= 2; z++)
1844	{	2281	{
1845	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;
1846		2286
1847	for (y = 0; y < sh; y++)	2287	for (y = 0; y < sh; y++)
1848	if (0 <= y + my && y + my < self->rows)	2288	if (0 <= y + my && y + my < self->rows)
1849	{	2289	{
1850	maprow *row = self->row + (y + my);	2290	maprow *row = self->row + (y + my);
…		…
1860	maptex tex = self->tex [tile];	2300	maptex tex = self->tex [tile];
1861	int px, py;	2301	int px, py;
1862		2302
1863	if (key.texname != tex.name)	2303	if (key.texname != tex.name)
1864	{	2304	{
		2305	self->tex [tile].unused = 0;
		2306
1865	if (!tex.name)	2307	if (!tex.name)
1866	tex = self->tex [2]; /* missing, replace by noface */	2308	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
1867		2309
1868	key.texname = tex.name;	2310	key.texname = tex.name;
1869	arr = rc_array (rc, &key);	2311	arr = rc_array (rc, &key);
1870	}	2312	}
1871		2313
1872	px = (x + 1) * T - tex.w;	2314	px = (x + 1) * Th - tex.w;
1873	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	}
1874		2324
1875	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);	2325	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
1876	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);
1877	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);
1878	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);
1879
1880	if (cell->flags && z == 2)
1881	{
1882	// overlays such as the speech bubble, probably more to come
1883	if (cell->flags & 1)
1884	{
1885	maptex tex = self->tex [1];
1886	int px = x * T + T * 2 / 32;
1887	int py = y * T - T * 6 / 32;
1888
1889	if (tex.name)
1890	{
1891	if (key.texname != tex.name)
1892	{
1893	key.texname = tex.name;
1894	arr = rc_array (rc, &key);
1895	}
1896
1897	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
1898	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
1899	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
1900	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
1901	}
1902	}
1903	}
1904		2329
1905	// update smooth hash	2330	// update smooth hash
1906	if (tex.smoothtile)	2331	if (tex.smoothtile)
1907	{	2332	{
1908	skey.tile = tex.smoothtile;	2333	skey.tile = tex.smoothtile;
1909	skey.level = tex.smoothlevel;	2334	skey.level = tex.smoothlevel;
1910		2335
1911	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);	2336	smooth_level[tex.smoothlevel] = 1;
1912		2337
1913	// 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
1914	// shifted +1|+1 so we always stay positive.	2339	// shifted +1|+1 so we always stay positive.
1915		2340
1916	// bits is ___n cccc CCCC bbbb	2341	// bits is ___n cccc CCCC bbbb
…		…
1924		2349
1925	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··	2350	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
1926	// ·· ·· ·┏ ┓·	2351	// ·· ·· ·┏ ┓·
1927		2352
1928	// full tile	2353	// full tile
1929	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);
1930		2355
1931	// borders	2356	// borders
1932	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);
1933	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);
1934	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);
1935	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);
1936		2361
1937	// corners	2362	// corners
1938	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);
1939	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);
1940	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);
1941	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);
1942	}	2388	}
1943	}	2389	}
1944	}	2390	}
1945	}	2391	}
1946		2392
…		…
1952	{	2398	{
1953	int w, b;	2399	int w, b;
1954		2400
1955	glEnable (GL_TEXTURE_2D);	2401	glEnable (GL_TEXTURE_2D);
1956	glBegin (GL_QUADS);	2402	glBegin (GL_QUADS);
1957	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)
1958	{	2406	{
1959	uint32_t smask = smooth_level [w];	2407	smooth_key &skey = it->first;
1960	if (smask)	2408	IV bits = it->second;
1961	for (b = 0; b < 32; ++b)	2409
1962	if (smask & (((uint32_t)1) << b))	2410	if (!(bits & 0x1000)
		2411	&& skey.level == level
		2412	&& level > smooth_max [skey.x][skey.y])
1963	{	2413	{
1964	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
1965	HE *he;	2422	if (tex.name)
1966
1967	hv_iterinit (smooth);
1968	while ((he = hv_iternext (smooth)))
1969	{	2423	{
1970	smooth_key *skey = (smooth_key *)HeKEY (he);	2424	// this time avoiding texture state changes
1971	IV bits = SvIVX (HeVAL (he));	2425	// save gobs of state changes.
1972		2426	if (key.texname != tex.name)
1973	if (!(bits & 0x1000)
1974	&& skey->level == level
1975	&& level > smooth_max [skey->x][skey->y])
1976	{	2427	{
1977	maptex tex = self->tex [skey->tile];	2428	self->tex [skey.tile].unused = 0;
1978	int px = (((int)skey->x) - 1) * T;
1979	int py = (((int)skey->y) - 1) * T;
1980	int border = bits & 15;
1981	int corner = (bits >> 8) & ~(bits >> 4) & 15;
1982	float dx = tex.s * .0625f; // 16 images/row
1983	float dy = tex.t * .5f ; // 2 images/column
1984		2429
1985	if (tex.name)
1986	{
1987	// this time avoiding texture state changes
1988	// save gobs of state changes.
1989	if (key.texname != tex.name)
1990	{
1991	glEnd ();	2430	glEnd ();
1992	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);	2431	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
1993	glBegin (GL_QUADS);	2432	glBegin (GL_QUADS);
1994	}	2433	}
1995		2434
1996	if (border)	2435	if (border)
1997	{	2436	{
1998	float ox = border * dx;	2437	float ox = border * dx;
1999		2438
2000	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );	2439	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
2001	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);	2440	glTexCoord2f (ox , dy ); glVertex2i (px , py + Th);
2002	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);	2441	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py + Th);
2003	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );	2442	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + Tw, py );
2004	}	2443	}
2005		2444
2006	if (corner)	2445	if (corner)
2007	{	2446	{
2008	float ox = corner * dx;	2447	float ox = corner * dx;
2009		2448
2010	glTexCoord2f (ox , dy ); glVertex2i (px , py );	2449	glTexCoord2f (ox , dy ); glVertex2i (px , py );
2011	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);	2450	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + Th);
2012	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);	2451	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + Tw, py + Th);
2013	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );	2452	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py );
2014	}
2015	}
2016	}	2453	}
2017	}	2454	}
2018	}	2455	}
2019	}	2456	}
2020		2457
2021	glEnd ();	2458	glEnd ();
2022	glDisable (GL_TEXTURE_2D);	2459	glDisable (GL_TEXTURE_2D);
2023	key.texname = -1;	2460	key.texname = -1;
2024	}	2461	}
2025
2026	hv_clear (smooth);
2027	}	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);
2028		2483
2029	glDisable (GL_BLEND);	2484	glDisable (GL_BLEND);
2030	rc_free (rc);	2485	rc_free (rc);
		2486	rc_free (rc_ov);
2031		2487
2032	// top layer: overlays such as the health bar	2488	// top layer: overlays such as the health bar
2033	for (y = 0; y < sh; y++)	2489	for (y = 0; y < sh; y++)
2034	if (0 <= y + my && y + my < self->rows)	2490	if (0 <= y + my && y + my < self->rows)
2035	{	2491	{
…		…
2038	for (x = 0; x < sw; x++)	2494	for (x = 0; x < sw; x++)
2039	if (row->c0 <= x + mx && x + mx < row->c1)	2495	if (row->c0 <= x + mx && x + mx < row->c1)
2040	{	2496	{
2041	mapcell *cell = row->col + (x + mx - row->c0);	2497	mapcell *cell = row->col + (x + mx - row->c0);
2042		2498
2043	int px = x * T;	2499	int px = x * Tw;
2044	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	}
2045		2507
2046	if (cell->stat_hp)	2508	if (cell->stat_hp)
2047	{	2509	{
2048	int width = cell->stat_width * T;	2510	int width = cell->stat_width * Tw;
2049	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;	2511	int thick = (sh * Th / 32 + 27) / 28 + 1 + cell->stat_width;
2050		2512
2051	glColor3ub (0, 0, 0);	2513	glColor3ub (0, 0, 0);
2052	glRectf (px + 1, py - thick - 2,	2514	glRectf (px + 1, py - thick - 2,
2053	px + width - 1, py);	2515	px + width - 1, py);
2054		2516
…		…
2060	}	2522	}
2061	}	2523	}
2062	}	2524	}
2063		2525
2064	void	2526	void
2065	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)
2066	CODE:	2528	CODE:
2067	{	2529	{
2068	static float color[16][3] = {	2530	static float color[16][3] = {
2069	{ 0.00F, 0.00F, 0.00F },	2531	{ 0.00f, 0.00f, 0.00f },
2070	{ 1.00F, 1.00F, 1.00F },	2532	{ 1.00f, 1.00f, 1.00f },
2071	{ 0.00F, 0.00F, 0.55F },	2533	{ 0.00f, 0.00f, 0.55f },
2072	{ 1.00F, 0.00F, 0.00F },	2534	{ 1.00f, 0.00f, 0.00f },
2073		2535
2074	{ 1.00F, 0.54F, 0.00F },	2536	{ 1.00f, 0.54f, 0.00f },
2075	{ 0.11F, 0.56F, 1.00F },	2537	{ 0.11f, 0.56f, 1.00f },
2076	{ 0.93F, 0.46F, 0.00F },	2538	{ 0.93f, 0.46f, 0.00f },
2077	{ 0.18F, 0.54F, 0.34F },	2539	{ 0.18f, 0.54f, 0.34f },
2078		2540
2079	{ 0.56F, 0.73F, 0.56F },	2541	{ 0.56f, 0.73f, 0.56f },
2080	{ 0.80F, 0.80F, 0.80F },	2542	{ 0.80f, 0.80f, 0.80f },
2081	{ 0.55F, 0.41F, 0.13F },	2543	{ 0.55f, 0.41f, 0.13f },
2082	{ 0.99F, 0.77F, 0.26F },	2544	{ 0.99f, 0.77f, 0.26f },
2083		2545
2084	{ 0.74F, 0.65F, 0.41F },	2546	{ 0.74f, 0.65f, 0.41f },
2085		2547
2086	{ 0.00F, 1.00F, 1.00F },	2548	{ 0.00f, 1.00f, 1.00f },
2087	{ 1.00F, 0.00F, 1.00F },	2549	{ 1.00f, 0.00f, 1.00f },
2088	{ 1.00F, 1.00F, 0.00F },	2550	{ 1.00f, 1.00f, 0.00f },
2089	};	2551	};
2090		2552
2091	int x, y;	2553	int x, y;
2092		2554
2093	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	*/
2094	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2562	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
2095	glEnable (GL_BLEND);	2563	glEnable (GL_BLEND);
2096	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2564	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
2097	glBegin (GL_QUADS);	2565	glBegin (GL_QUADS);
2098		2566
2099	for (y = 0; y < h; y++)	2567	for (y = 0; y < h; y++)
…		…
2103		2571
2104	if (m)	2572	if (m)
2105	{	2573	{
2106	float *c = color [m & 15];	2574	float *c = color [m & 15];
2107		2575
2108	float tx1 = m & 0x40 ? 0.5 : 0.;	2576	float tx1 = m & 0x40 ? 0.5f : 0.f;
2109	float tx2 = tx1 + 0.5;	2577	float tx2 = tx1 + 0.5f;
2110		2578
2111	glColor4f (c[0], c[1], c[2], 0.75);	2579	glColor4f (c[0], c[1], c[2], 1);
2112	glTexCoord2f (tx1, 0.); glVertex2i (x , y );	2580	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
2113	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);	2581	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
2114	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);	2582	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
2115	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );	2583	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
2116	}	2584	}
…		…
2124	void	2592	void
2125	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)
2126	PPCODE:	2594	PPCODE:
2127	{	2595	{
2128	int x, y;	2596	int x, y;
2129	int sw1 = sw + 2;	2597	int sw1 = sw + 2;
2130	int sh1 = sh + 2;	2598	int sh1 = sh + 2;
2131	int sh3 = sh * 3;	2599	int sh3 = sh * 3;
2132	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);
2133	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);	2603	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
2134	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));	2604	memset (darkness1, 0, sw1*sh1);
2135	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
2136		2605
2137	SvPOK_only (darkness3_sv);	2606	SvPOK_only (darkness3_sv);
2138	SvCUR_set (darkness3_sv, sw34 * sh3);	2607	SvCUR_set (darkness3_sv, sw3 * sh3);
2139		2608
2140	mx += self->x - 1;	2609	mx += self->x - 1;
2141	my += self->y - 1;	2610	my += self->y - 1;
2142
2143	memset (darkness1, 255, sw1 * sh1);
2144		2611
2145	for (y = 0; y < sh1; y++)	2612	for (y = 0; y < sh1; y++)
2146	if (0 <= y + my && y + my < self->rows)	2613	if (0 <= y + my && y + my < self->rows)
2147	{	2614	{
2148	maprow *row = self->row + (y + my);	2615	maprow *row = self->row + (y + my);
…		…
2151	if (row->c0 <= x + mx && x + mx < row->c1)	2618	if (row->c0 <= x + mx && x + mx < row->c1)
2152	{	2619	{
2153	mapcell *cell = row->col + (x + mx - row->c0);	2620	mapcell *cell = row->col + (x + mx - row->c0);
2154		2621
2155	darkness1 [y * sw1 + x] = cell->darkness	2622	darkness1 [y * sw1 + x] = cell->darkness
2156	? 255 - (cell->darkness - 1)	2623	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
2157	: 255 - FOW_DARKNESS;	2624	: DARKNESS_ADJUST (255 - FOW_DARKNESS);
2158	}	2625	}
2159	}	2626	}
2160		2627
2161	for (y = 0; y < sh; ++y)	2628	for (y = 0; y < sh; ++y)
2162	for (x = 0; x < sw; ++x)	2629	for (x = 0; x < sw; ++x)
…		…
2181		2648
2182	uint8_t r13 = (d13 + d23 + d12) / 3;	2649	uint8_t r13 = (d13 + d23 + d12) / 3;
2183	uint8_t r23 = d23;	2650	uint8_t r23 = d23;
2184	uint8_t r33 = (d23 + d33 + d32) / 3;	2651	uint8_t r33 = (d23 + d33 + d32) / 3;
2185		2652
2186	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);	2653	darkness3 [(y * 3 ) * sw3 + (x * 3 )] = MAX (d22, r11);
2187	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);	2654	darkness3 [(y * 3 ) * sw3 + (x * 3 + 1)] = MAX (d22, r21);
2188	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);	2655	darkness3 [(y * 3 ) * sw3 + (x * 3 + 2)] = MAX (d22, r31);
2189	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);	2656	darkness3 [(y * 3 + 1) * sw3 + (x * 3 )] = MAX (d22, r12);
2190	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 */
2191	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);	2658	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 2)] = MAX (d22, r32);
2192	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);	2659	darkness3 [(y * 3 + 2) * sw3 + (x * 3 )] = MAX (d22, r13);
2193	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);	2660	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 1)] = MAX (d22, r23);
2194	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);	2661	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 2)] = MAX (d22, r33);
2195	}	2662	}
2196		2663
2197	free (darkness1);	2664	free (darkness1);
2198		2665
2199	EXTEND (SP, 3);	2666	EXTEND (SP, 3);
2200	PUSHs (sv_2mortal (newSViv (sw34)));	2667	PUSHs (sv_2mortal (newSViv (sw3)));
2201	PUSHs (sv_2mortal (newSViv (sh3)));	2668	PUSHs (sv_2mortal (newSViv (sh3)));
2202	PUSHs (darkness3_sv);	2669	PUSHs (darkness3_sv);
2203	}	2670	}
2204		2671
2205	SV *	2672	SV *
…		…
2268	else	2735	else
2269	*data++ = 0;	2736	*data++ = 0;
2270	}	2737	}
2271	}	2738	}
2272		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	{
2273	SvPOK_only (data_sv);	2743	SvPOK_only (data_sv);
2274	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2744	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2745	}
		2746
2275	RETVAL = data_sv;	2747	RETVAL = data_sv;
2276	}	2748	}
2277	OUTPUT:	2749	OUTPUT:
2278	RETVAL	2750	RETVAL
2279		2751
2280	void	2752	void
2281	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)
2282	PPCODE:	2754	PPCODE:
2283	{	2755	{
2284	int x, y, z;	2756	int x, y, z;
2285	int w, h;	2757	int w, h;
2286	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;
2287		2769
2288	if (*data++ != 0)	2770	if (*data++ != 0)
2289	XSRETURN_EMPTY; /* version mismatch */	2771	XSRETURN_EMPTY; /* version mismatch */
2290		2772
2291	w = *data++ << 8; w |= *data++;	2773	w = *data++ << 8; w |= *data++;
…		…
2306	{	2788	{
2307	maprow *row = map_get_row (self, y);	2789	maprow *row = map_get_row (self, y);
2308		2790
2309	for (x = x0; x < x1; x++)	2791	for (x = x0; x < x1; x++)
2310	{	2792	{
		2793	uint8_t flags;
		2794
		2795	if (data + 7 >= end)
		2796	XSRETURN_EMPTY;
		2797
2311	uint8_t flags = *data++;	2798	flags = *data++;
2312		2799
2313	if (flags)	2800	if (flags)
2314	{	2801	{
2315	mapcell *cell = row_get_cell (row, x);	2802	mapcell *cell = row_get_cell (row, x);
2316	tileid tile[3] = { 0, 0, 0 };	2803	tileid tile[3] = { 0, 0, 0 };
…		…
2319	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }	2806	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
2320	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }	2807	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
2321		2808
2322	if (cell->darkness == 0)	2809	if (cell->darkness == 0)
2323	{	2810	{
2324	cell->darkness = 0;	2811	/*cell->darkness = 0;*/
		2812	EXTEND (SP, 3);
2325		2813
2326	for (z = 0; z <= 2; z++)	2814	for (z = 0; z <= 2; z++)
2327	{	2815	{
2328	tileid t = tile [z];	2816	tileid t = tile [z];
2329		2817
2330	if (t >= self->texs || (t && !self->tex [t].name))	2818	if (t >= self->texs || (t && !self->tex [t].name))
2331	{	2819	{
2332	XPUSHs (sv_2mortal (newSViv (t)));	2820	PUSHs (sv_2mortal (newSViv (t)));
2333	need_texid (self, t);	2821	need_texid (self, t);
2334	}	2822	}
2335		2823
2336	cell->tile [z] = t;	2824	cell->tile [z] = t;
2337	}	2825	}
…		…
2342	}	2830	}
2343		2831
2344	MODULE = Deliantra::Client PACKAGE = DC::RW	2832	MODULE = Deliantra::Client PACKAGE = DC::RW
2345		2833
2346	DC::RW	2834	DC::RW
2347	new (SV *class, SV *data_sv)	2835	new (SV *klass, SV *data_sv)
2348	CODE:	2836	CODE:
2349	{	2837	{
2350	STRLEN datalen;	2838	STRLEN datalen;
2351	char *data = SvPVbyte (data_sv, datalen);	2839	char *data = SvPVbyte (data_sv, datalen);
2352		2840
…		…
2354	}	2842	}
2355	OUTPUT:	2843	OUTPUT:
2356	RETVAL	2844	RETVAL
2357		2845
2358	DC::RW	2846	DC::RW
2359	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")
2360	CODE:	2848	CODE:
2361	RETVAL = SDL_RWFromFile (path, mode);	2849	RETVAL = SDL_RWFromFile (path, mode);
2362	OUTPUT:	2850	OUTPUT:
2363	RETVAL	2851	RETVAL
2364		2852
…		…
2382	if (RETVAL < 0)	2870	if (RETVAL < 0)
2383	{	2871	{
2384	RETVAL = Mix_GroupOldest (-1);	2872	RETVAL = Mix_GroupOldest (-1);
2385		2873
2386	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)
2387	XSRETURN_UNDEF;	2880	XSRETURN_UNDEF;
2388		2881	}
		2882	else
2389	Mix_HaltChannel (RETVAL);	2883	Mix_HaltChannel (RETVAL);
2390	}	2884	}
2391		2885
2392	Mix_UnregisterAllEffects (RETVAL);	2886	Mix_UnregisterAllEffects (RETVAL);
2393	Mix_Volume (RETVAL, 128);	2887	Mix_Volume (RETVAL, 128);
2394	}	2888	}
…		…
2441	void	2935	void
2442	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)
2443	CODE:	2937	CODE:
2444	{	2938	{
2445	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));
2446	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;
2447	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));	2941	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
2448	}	2942	}
2449		2943
2450	void	2944	void
2451	set_reverse_stereo (DC::Channel self, int flip)	2945	set_reverse_stereo (DC::Channel self, int flip)
…		…
2454		2948
2455	MODULE = Deliantra::Client PACKAGE = DC::MixChunk	2949	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
2456		2950
2457	PROTOTYPES: DISABLE	2951	PROTOTYPES: DISABLE
2458		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
2459	DC::MixChunk	2965	DC::MixChunk
2460	new (SV *class, DC::RW rwops)	2966	new (SV *klass, DC::RW rwops)
2461	CODE:	2967	CODE:
2462	RETVAL = Mix_LoadWAV_RW (rwops, 1);	2968	RETVAL = Mix_LoadWAV_RW (rwops, 1);
2463	OUTPUT:	2969	OUTPUT:
2464	RETVAL	2970	RETVAL
2465		2971
…		…
2495	OUTPUT:	3001	OUTPUT:
2496	RETVAL	3002	RETVAL
2497		3003
2498	MODULE = Deliantra::Client PACKAGE = DC::MixMusic	3004	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
2499		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
2500	int	3018	int
2501	volume (int volume = -1)	3019	volume (int volume = -1)
2502	PROTOTYPE: ;$	3020	PROTOTYPE: ;$
2503	CODE:	3021	CODE:
2504	if (items > 0)	3022	if (items > 0)
…		…
2515	void	3033	void
2516	halt ()	3034	halt ()
2517	CODE:	3035	CODE:
2518	Mix_HaltMusic ();	3036	Mix_HaltMusic ();
2519		3037
		3038	int
		3039	playing ()
		3040	CODE:
		3041	RETVAL = Mix_PlayingMusic ();
		3042	OUTPUT:
		3043	RETVAL
		3044
2520	DC::MixMusic	3045	DC::MixMusic
2521	new (SV *class, DC::RW rwops)	3046	new (SV *klass, DC::RW rwops)
2522	CODE:	3047	CODE:
2523	RETVAL = Mix_LoadMUS_RW (rwops);	3048	RETVAL = Mix_LoadMUS_RW (rwops);
2524	OUTPUT:	3049	OUTPUT:
2525	RETVAL	3050	RETVAL
2526		3051
…		…
2554	} *civ, const_iv[] = {	3079	} *civ, const_iv[] = {
2555	# define const_iv(name) { # name, (IV)name }	3080	# define const_iv(name) { # name, (IV)name }
2556	const_iv (GL_VENDOR),	3081	const_iv (GL_VENDOR),
2557	const_iv (GL_VERSION),	3082	const_iv (GL_VERSION),
2558	const_iv (GL_EXTENSIONS),	3083	const_iv (GL_EXTENSIONS),
		3084	const_iv (GL_MAX_TEXTURE_UNITS),
2559	const_iv (GL_COLOR_MATERIAL),	3085	const_iv (GL_COLOR_MATERIAL),
2560	const_iv (GL_SMOOTH),	3086	const_iv (GL_SMOOTH),
2561	const_iv (GL_FLAT),	3087	const_iv (GL_FLAT),
2562	const_iv (GL_DITHER),	3088	const_iv (GL_DITHER),
2563	const_iv (GL_BLEND),	3089	const_iv (GL_BLEND),
…		…
2575	const_iv (GL_ZERO),	3101	const_iv (GL_ZERO),
2576	const_iv (GL_SRC_ALPHA),	3102	const_iv (GL_SRC_ALPHA),
2577	const_iv (GL_DST_ALPHA),	3103	const_iv (GL_DST_ALPHA),
2578	const_iv (GL_ONE_MINUS_SRC_ALPHA),	3104	const_iv (GL_ONE_MINUS_SRC_ALPHA),
2579	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),
2580	const_iv (GL_SRC_ALPHA_SATURATE),	3110	const_iv (GL_SRC_ALPHA_SATURATE),
2581	const_iv (GL_RGB),	3111	const_iv (GL_RGB),
2582	const_iv (GL_RGBA),	3112	const_iv (GL_RGBA),
2583	const_iv (GL_RGBA4),	3113	const_iv (GL_RGBA4),
2584	const_iv (GL_RGBA8),	3114	const_iv (GL_RGBA8),
…		…
2652	const_iv (GL_NICEST),	3182	const_iv (GL_NICEST),
2653	const_iv (GL_V2F),	3183	const_iv (GL_V2F),
2654	const_iv (GL_V3F),	3184	const_iv (GL_V3F),
2655	const_iv (GL_T2F_V3F),	3185	const_iv (GL_T2F_V3F),
2656	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),
2657	# undef const_iv	3190	# undef const_iv
2658	};	3191	};
2659		3192
2660	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--)
2661	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	3194	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
2662		3195
2663	texture_av = newAV ();	3196	texture_av = newAV ();
2664	AvREAL_off (texture_av);	3197	AvREAL_off (texture_av);
2665	}	3198	}
2666		3199
…		…
2668	disable_GL_EXT_blend_func_separate ()	3201	disable_GL_EXT_blend_func_separate ()
2669	CODE:	3202	CODE:
2670	gl.BlendFuncSeparate = 0;	3203	gl.BlendFuncSeparate = 0;
2671	gl.BlendFuncSeparateEXT = 0;	3204	gl.BlendFuncSeparateEXT = 0;
2672		3205
2673	char *	3206	void
		3207	apple_nvidia_bug (int enable)
		3208
		3209	const char *
2674	gl_vendor ()	3210	gl_vendor ()
2675	CODE:	3211	CODE:
2676	RETVAL = (char *)glGetString (GL_VENDOR);	3212	RETVAL = (const char *)glGetString (GL_VENDOR);
2677	OUTPUT:	3213	OUTPUT:
2678	RETVAL	3214	RETVAL
2679		3215
2680	char *	3216	const char *
2681	gl_version ()	3217	gl_version ()
2682	CODE:	3218	CODE:
2683	RETVAL = (char *)glGetString (GL_VERSION);	3219	RETVAL = (const char *)glGetString (GL_VERSION);
2684	OUTPUT:	3220	OUTPUT:
2685	RETVAL	3221	RETVAL
2686		3222
2687	char *	3223	const char *
2688	gl_extensions ()	3224	gl_extensions ()
2689	CODE:	3225	CODE:
2690	RETVAL = (char *)glGetString (GL_EXTENSIONS);	3226	RETVAL = (const char *)glGetString (GL_EXTENSIONS);
2691	OUTPUT:	3227	OUTPUT:
2692	RETVAL	3228	RETVAL
2693		3229
2694	const char *glGetString (GLenum pname)	3230	const char *glGetString (GLenum pname)
		3231	CODE:
		3232	RETVAL = (const char *)glGetString (pname);
		3233	OUTPUT:
		3234	RETVAL
2695		3235
2696	GLint glGetInteger (GLenum pname)	3236	GLint glGetInteger (GLenum pname)
2697	CODE:	3237	CODE:
2698	glGetIntegerv (pname, &RETVAL);	3238	glGetIntegerv (pname, &RETVAL);
2699	OUTPUT:	3239	OUTPUT:
…		…
2707		3247
2708	int glGetError ()	3248	int glGetError ()
2709		3249
2710	void glFinish ()	3250	void glFinish ()
2711		3251
		3252	void glFlush ()
		3253
2712	void glClear (int mask)	3254	void glClear (int mask)
2713		3255
2714	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)
2715	PROTOTYPE: @	3257	PROTOTYPE: @
2716		3258
…		…
2725	void glBlendFunc (int sfactor, int dfactor)	3267	void glBlendFunc (int sfactor, int dfactor)
2726		3268
2727	void glBlendFuncSeparate (int sa, int da, int saa, int daa)	3269	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
2728	CODE:	3270	CODE:
2729	gl_BlendFuncSeparate (sa, da, saa, daa);	3271	gl_BlendFuncSeparate (sa, da, saa, daa);
		3272
		3273	# void glBlendEquation (int se)
2730		3274
2731	void glDepthMask (int flag)	3275	void glDepthMask (int flag)
2732		3276
2733	void glLogicOp (int opcode)	3277	void glLogicOp (int opcode)
2734		3278
…		…
2769	void glRotate (float angle, float x, float y, float z)	3313	void glRotate (float angle, float x, float y, float z)
2770	CODE:	3314	CODE:
2771	glRotatef (angle, x, y, z);	3315	glRotatef (angle, x, y, z);
2772		3316
2773	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: @
2774	ALIAS:	3319	ALIAS:
2775	glColor_premultiply = 1	3320	glColor_premultiply = 1
2776	CODE:	3321	CODE:
2777	if (ix)	3322	if (ix)
2778	{	3323	{
…		…
2884		3429
2885	void glEndList ()	3430	void glEndList ()
2886		3431
2887	void glCallList (int list)	3432	void glCallList (int list)
2888		3433
		3434	void c_init ()
		3435	CODE:
		3436	glPixelStorei (GL_PACK_ALIGNMENT , 1);
		3437	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
		3438
2889	MODULE = Deliantra::Client PACKAGE = DC::UI::Base	3439	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
2890		3440
2891	PROTOTYPES: DISABLE	3441	PROTOTYPES: DISABLE
2892		3442
2893	void	3443	void
2894	find_widget (SV *self, NV x, NV y)	3444	find_widget (SV *self, NV x, NV y)
2895	PPCODE:	3445	PPCODE:
2896	{	3446	{
2897	if (within_widget (self, x, y))	3447	if (within_widget (self, x, y))
2898	XPUSHs (self);	3448	XPUSHs (self);
2899	}	3449	}
2900		3450
2901	BOOT:	3451	BOOT:
2902	{	3452	{
…		…
2910		3460
2911	void	3461	void
2912	draw (SV *self)	3462	draw (SV *self)
2913	CODE:	3463	CODE:
2914	{	3464	{
2915	HV *hv;	3465	HV *hv;
2916	SV **svp;	3466	SV **svp;
2917	NV x, y, w, h;	3467	NV x, y, w, h;
2918	SV *draw_x_sv = GvSV (draw_x_gv);	3468	SV *draw_x_sv = GvSV (draw_x_gv);
2919	SV *draw_y_sv = GvSV (draw_y_gv);	3469	SV *draw_y_sv = GvSV (draw_y_gv);
2920	SV *draw_w_sv = GvSV (draw_w_gv);	3470	SV *draw_w_sv = GvSV (draw_w_gv);
2921	SV *draw_h_sv = GvSV (draw_h_gv);	3471	SV *draw_h_sv = GvSV (draw_h_gv);

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