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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.255 by root, Sun Jan 6 18:25:59 2008 UTC vs.
Revision 1.329 by root, Sun Nov 18 13:07:51 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	#ifndef PANGO_VERSION_CHECK	62	#ifndef PANGO_VERSION_CHECK
52	# define PANGO_VERSION_CHECK(a,b,c) 0	63	# define PANGO_VERSION_CHECK(a,b,c) 0
…		…
65	# include <netinet/in.h>	76	# include <netinet/in.h>
66	# include <netinet/tcp.h>	77	# include <netinet/tcp.h>
67	# include <inttypes.h>	78	# include <inttypes.h>
68	#endif	79	#endif
69		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
70	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */	90	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
71		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 */
72	#define FOW_DARKNESS 32	94	#define FOW_DARKNESS 50
		95	#define DARKNESS_ADJUST(n) (n)
73		96
74	#define MAP_EXTEND_X 32	97	#define MAP_EXTEND_X 32
75	#define MAP_EXTEND_Y 512	98	#define MAP_EXTEND_Y 512
76		99
77	#define MIN_FONT_HEIGHT 10	100	#define MIN_FONT_HEIGHT 10
78		101
79	/* mask out modifiers we are not interested in */	102	/* mask out modifiers we are not interested in */
80	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)	103	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
81		104
82	#if 0	105	#define KMOD_LRAM 0x10000 // our extension
83	# define PARACHUTE SDL_INIT_NOPARACHUTE	106
84	#else	107	#define TEXID_SPEECH 1
85	# define PARACHUTE 0	108	#define TEXID_NOFACE 2
86	#endif	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	}
87		128
88	static AV *texture_av;	129	static AV *texture_av;
89		130
90	static struct	131	static struct
91	{	132	{
…		…
148	{	189	{
149	GSList *attrs = run->item->analysis.extra_attrs;	190	GSList *attrs = run->item->analysis.extra_attrs;
150		191
151	while (attrs)	192	while (attrs)
152	{	193	{
153	PangoAttribute *attr = attrs->data;	194	PangoAttribute *attr = (PangoAttribute *)attrs->data;
154		195
155	if (attr->klass->type == PANGO_ATTR_SHAPE)	196	if (attr->klass->type == PANGO_ATTR_SHAPE)
156	return 1;	197	return 1;
157		198
158	attrs = attrs->next;	199	attrs = attrs->next;
159	}	200	}
160		201
161	return 0;	202	return 0;
162	}	203	}
163		204
164	typedef struct cf_layout {	205	struct cf_layout {
165	PangoLayout *pl;	206	PangoLayout *pl;
166	float r, g, b, a; // default color for rgba mode	207	float r, g, b, a; // default color for rgba mode
167	int base_height;	208	int base_height;
168	DC__Font font;	209	DC__Font font;
169	rc_t *rc;	210	rc_t rc;
170	} *DC__Layout;	211	};
		212
		213	typedef cf_layout *DC__Layout;
171		214
172	static DC__Font default_font;	215	static DC__Font default_font;
173	static PangoContext *opengl_context;	216	static PangoContext *opengl_context;
174	static PangoFontMap *opengl_fontmap;	217	static PangoFontMap *opengl_fontmap;
175		218
176	static void	219	static void
177	substitute_func (FcPattern *pattern, gpointer data)	220	substitute_func (FcPattern *pattern, gpointer data)
178	{	221	{
179	FcPatternAddBool (pattern, FC_HINTING, 1);	222	FcPatternAddBool (pattern, FC_HINTING, 1);
180	#ifdef FC_HINT_STYLE	223	#ifdef FC_HINT_STYLE
181	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);	224	FcPatternAddInteger (pattern, FC_HINT_STYLE, FC_HINT_FULL);
182	#endif	225	#endif
183	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	226	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
184	}	227	}
185		228
186	static void	229	static void
187	layout_update_font (DC__Layout self)	230	layout_update_font (DC__Layout self)
188	{	231	{
189	/* 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
190	* reasonably well with bitstream vera	233	* reasonably well with dejavu/bistream fonts
191	*/	234	*/
192	PangoFontDescription *font = self->font ? self->font : default_font;	235	PangoFontDescription *font = self->font ? self->font : default_font;
193		236
194	pango_font_description_set_absolute_size (font,	237	pango_font_description_set_absolute_size (font,
195	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	238	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
…		…
216	}	259	}
217		260
218	typedef uint16_t tileid;	261	typedef uint16_t tileid;
219	typedef uint16_t faceid;	262	typedef uint16_t faceid;
220		263
221	typedef struct {	264	struct maptex
		265	{
222	GLuint name;	266	GLuint name;
223	int w, h;	267	int w, h;
224	float s, t;	268	float s, t;
225	uint8_t r, g, b, a;	269	uint8_t r, g, b, a;
226	tileid smoothtile;	270	tileid smoothtile;
227	uint8_t smoothlevel;	271	uint8_t smoothlevel;
228	} maptex;	272	uint8_t unused; /* set to zero on use */
		273	};
229		274
230	typedef struct {	275	struct mapcell
		276	{
231	uint32_t player;	277	uint32_t player;
232	tileid tile[3];	278	tileid tile[3];
233	uint16_t darkness;	279	uint16_t darkness;
234	uint8_t stat_width, stat_hp, flags, smoothmax;	280	uint8_t stat_width, stat_hp, flags, smoothmax;
235	} mapcell;	281	};
236		282
237	typedef struct {	283	struct maprow
		284	{
238	int32_t c0, c1;	285	int32_t c0, c1;
239	mapcell *col;	286	mapcell *col;
240	} maprow;	287	};
241		288
242	typedef struct map {	289	struct mapgrid {
243	int x, y, w, h;	290	int x, y, w, h;
244	int ox, oy; /* offset to virtual global coordinate system */	291	int ox, oy; /* offset to virtual global coordinate system */
245	int faces; tileid *face2tile; // [faceid]	292	int faces; tileid *face2tile; // [faceid]
246	int texs; maptex *tex; // [tileid]	293	int texs; maptex *tex; // [tileid]
247		294
248	int32_t rows;	295	int32_t rows;
249	maprow *row;	296	maprow *row;
250	} *DC__Map;	297	};
251		298
252	static char *	299	typedef mapgrid *DC__Map;
		300
		301	template<typename T>
		302	static void
253	prepend (char *ptr, int sze, int inc)	303	prepend (T *&ptr, int sze, int inc)
254	{	304	{
255	char *p;	305	T *p;
256		306
257	New (0, p, sze + inc, char);	307	New (0, p, sze + inc, T);
258	Zero (p, inc, char);	308	Zero (p, inc, T);
259	Move (ptr, p + inc, sze, char);	309	Move (ptr, p + inc, sze, T);
260	Safefree (ptr);	310	Safefree (ptr);
261		311
262	return p;	312	ptr = p;
263	}	313	}
264		314
265	static char *	315	template<typename T>
266	append (char *ptr, int sze, int inc)
267	{
268	Renew (ptr, sze + inc, char);
269	Zero (ptr + sze, inc, char);
270
271	return ptr;
272	}
273
274	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
275	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
276
277	static void	316	static void
		317	append (T *&ptr, int sze, int inc)
		318	{
		319	Renew (ptr, sze + inc, T);
		320	Zero (ptr + sze, inc, T);
		321	}
		322
		323	static void
278	need_facenum (struct map *self, faceid face)	324	need_facenum (struct mapgrid *self, faceid face)
279	{	325	{
280	while (self->faces <= face)	326	while (self->faces <= face)
281	{	327	{
282	Append (tileid, self->face2tile, self->faces, self->faces);	328	append (self->face2tile, self->faces, self->faces);
283	self->faces *= 2;	329	self->faces *= 2;
284	}	330	}
285	}	331	}
286		332
287	static void	333	static void
288	need_texid (struct map *self, int texid)	334	need_texid (struct mapgrid *self, int texid)
289	{	335	{
290	while (self->texs <= texid)	336	while (self->texs <= texid)
291	{	337	{
292	Append (maptex, self->tex, self->texs, self->texs);	338	append (self->tex, self->texs, self->texs);
293	self->texs *= 2;	339	self->texs *= 2;
294	}	340	}
295	}	341	}
296		342
297	static maprow *	343	static maprow *
298	map_get_row (DC__Map self, int y)	344	map_get_row (mapgrid *self, int y)
299	{	345	{
300	if (0 > y)	346	if (0 > y)
301	{	347	{
302	int extend = - y + MAP_EXTEND_Y;	348	int extend = - y + MAP_EXTEND_Y;
303	Prepend (maprow, self->row, self->rows, extend);	349	prepend (self->row, self->rows, extend);
304		350
305	self->rows += extend;	351	self->rows += extend;
306	self->y += extend;	352	self->y += extend;
307	y += extend;	353	y += extend;
308	}	354	}
309	else if (y >= self->rows)	355	else if (y >= self->rows)
310	{	356	{
311	int extend = y - self->rows + MAP_EXTEND_Y;	357	int extend = y - self->rows + MAP_EXTEND_Y;
312	Append (maprow, self->row, self->rows, extend);	358	append (self->row, self->rows, extend);
313	self->rows += extend;	359	self->rows += extend;
314	}	360	}
315		361
316	return self->row + y;	362	return self->row + y;
317	}	363	}
…		…
327	}	373	}
328		374
329	if (row->c0 > x)	375	if (row->c0 > x)
330	{	376	{
331	int extend = row->c0 - x + MAP_EXTEND_X;	377	int extend = row->c0 - x + MAP_EXTEND_X;
332	Prepend (mapcell, row->col, row->c1 - row->c0, extend);	378	prepend (row->col, row->c1 - row->c0, extend);
333	row->c0 -= extend;	379	row->c0 -= extend;
334	}	380	}
335	else if (x >= row->c1)	381	else if (x >= row->c1)
336	{	382	{
337	int extend = x - row->c1 + MAP_EXTEND_X;	383	int extend = x - row->c1 + MAP_EXTEND_X;
338	Append (mapcell, row->col, row->c1 - row->c0, extend);	384	append (row->col, row->c1 - row->c0, extend);
339	row->c1 += extend;	385	row->c1 += extend;
340	}	386	}
341		387
342	return row->col + (x - row->c0);	388	return row->col + (x - row->c0);
343	}	389	}
344		390
345	static mapcell *	391	static mapcell *
346	map_get_cell (DC__Map self, int x, int y)	392	map_get_cell (mapgrid *self, int x, int y)
347	{	393	{
348	return row_get_cell (map_get_row (self, y), x);	394	return row_get_cell (map_get_row (self, y), x);
349	}	395	}
350		396
351	static void	397	static void
352	map_clear (DC__Map self)	398	map_clear (mapgrid *self)
353	{	399	{
354	int r;	400	int r;
355		401
356	for (r = 0; r < self->rows; r++)	402	for (r = 0; r < self->rows; r++)
357	Safefree (self->row[r].col);	403	Safefree (self->row[r].col);
…		…
364	self->oy = 0;	410	self->oy = 0;
365	self->row = 0;	411	self->row = 0;
366	self->rows = 0;	412	self->rows = 0;
367	}	413	}
368		414
		415	#define CELL_CLEAR(cell) \
		416	do { \
		417	if ((cell)->player) \
		418	(cell)->tile [2] = 0; \
		419	(cell)->darkness = 0; \
		420	(cell)->stat_hp = 0; \
		421	(cell)->flags = 0; \
		422	(cell)->player = 0; \
		423	} while (0)
		424
369	static void	425	static void
370	map_blank (DC__Map self, int x0, int y0, int w, int h)	426	map_blank (mapgrid *self, int x0, int y0, int w, int h)
371	{	427	{
372	int x, y;	428	int x, y;
373	maprow *row;	429	maprow *row;
374	mapcell *cell;	430	mapcell *cell;
375		431
…		…
387	if (x >= row->c1)	443	if (x >= row->c1)
388	break;	444	break;
389		445
390	cell = row->col + x - row->c0;	446	cell = row->col + x - row->c0;
391		447
392	cell->darkness = 0;	448	CELL_CLEAR (cell);
393	cell->stat_hp = 0;
394	cell->flags = 0;
395	cell->player = 0;
396	}	449	}
397	}	450	}
398	}	451	}
399		452
400	typedef struct {	453	struct smooth_key
		454	{
401	tileid tile;	455	tileid tile;
402	uint8_t x, y, level;	456	uint8_t x, y, level;
403	} smooth_key;	457
		458	bool operator == (const smooth_key &o) const
		459	{
		460	return tile == o.tile && x == o.x && y == o.y && level == o.level;
		461	}
		462	};
		463
		464	typedef ska::flat_hash_map<smooth_key, IV> smooth_hash;
		465
		466	namespace std {
		467	template <>
		468	struct hash<smooth_key>
		469	{
		470	size_t operator () (const smooth_key &v) const
		471	{
		472	return v.tile + (v.x << 8) + (v.y << 16) + (v.level << 24);
		473	}
		474	};
		475	}
404		476
405	static void	477	static void
406	smooth_or_bits (HV *hv, smooth_key *key, IV bits)	478	smooth_or_bits (smooth_hash &h, smooth_key &key, IV bits)
407	{	479	{
408	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);	480	auto &&it = h.find (key);
409		481
410	if (SvIOK (*sv))	482	if (it == h.end ())
411	SvIV_set (*sv, SvIVX (*sv) | bits);	483	h.insert (std::make_pair (key, bits));
412	else	484	else
413	sv_setiv (*sv, bits);	485	it->second |= bits;
414	}	486	}
415		487
416	static void	488	static void
417	music_finished (void)	489	music_finished (void)
418	{	490	{
…		…
435	ev.code = 1;	507	ev.code = 1;
436	ev.data1 = (void *)(long)channel;	508	ev.data1 = (void *)(long)channel;
437	ev.data2 = 0;	509	ev.data2 = 0;
438		510
439	SDL_PushEvent ((SDL_Event *)&ev);	511	SDL_PushEvent ((SDL_Event *)&ev);
		512	}
		513
		514	// approximately divide by 255
		515	static unsigned int
		516	div255 (unsigned int n)
		517	{
		518	return (n + (n >> 8)) >> 8;
440	}	519	}
441		520
442	static unsigned int	521	static unsigned int
443	minpot (unsigned int n)	522	minpot (unsigned int n)
444	{	523	{
…		…
511	if (!svp || !SvTRUE (*svp))	590	if (!svp || !SvTRUE (*svp))
512	return 0;	591	return 0;
513		592
514	return 1;	593	return 1;
515	}	594	}
		595
		596	/******************************************************************************/
		597
		598	/* process keyboard modifiers */
		599	static int
		600	mod_munge (int mod)
		601	{
		602	mod &= MOD_MASK;
		603
		604	if (mod & (KMOD_META | KMOD_ALT))
		605	mod |= KMOD_LRAM;
		606
		607	return mod;
		608	}
		609
		610	static void
		611	deliantra_main (SV *real_main)
		612	{
		613	dSP;
		614
		615	PUSHMARK (SP);
		616	call_sv (real_main, G_DISCARD | G_VOID);
		617	}
		618
		619	#ifdef __MACOSX__
		620	static SV *real_main;
		621
		622	/* to due surprising braindamage on the side of SDL design, we
		623	* do some mind-boggling hack here: SDL requires a custom main()
		624	* on OS X, so... we provide one and call the original main(), which,
		625	* due to shared library magic, calls -lSDLmain's main, not perl's main,
		626	* and which calls our main (== SDL_main) back.
		627	*/
		628	extern C_LINKAGE int
		629	main (int argc, char *argv[])
		630	{
		631	deliantra_main (real_main);
		632	}
		633
		634	#undef main
		635
		636	extern C_LINKAGE int main (int argc, char *argv[]);
		637
		638	static void
		639	SDL_main_hack (SV *real_main_)
		640	{
		641	real_main = real_main_;
		642
		643	char *argv[] = { "deliantra client", 0 };
		644	(main) (1, argv);
		645	}
		646	#else
		647	static void
		648	SDL_main_hack (SV *real_main)
		649	{
		650	deliantra_main (real_main);
		651	}
		652	#endif
516		653
517	MODULE = Deliantra::Client PACKAGE = DC	654	MODULE = Deliantra::Client PACKAGE = DC
518		655
519	PROTOTYPES: ENABLE	656	PROTOTYPES: ENABLE
520		657
…		…
549	const_iv (SDL_USEREVENT),	686	const_iv (SDL_USEREVENT),
550		687
551	const_iv (SDL_APPINPUTFOCUS),	688	const_iv (SDL_APPINPUTFOCUS),
552	const_iv (SDL_APPMOUSEFOCUS),	689	const_iv (SDL_APPMOUSEFOCUS),
553	const_iv (SDL_APPACTIVE),	690	const_iv (SDL_APPACTIVE),
		691
		692
		693	const_iv (SDLK_UNKNOWN),
		694	const_iv (SDLK_FIRST),
		695	const_iv (SDLK_BACKSPACE),
		696	const_iv (SDLK_TAB),
		697	const_iv (SDLK_CLEAR),
		698	const_iv (SDLK_RETURN),
		699	const_iv (SDLK_PAUSE),
		700	const_iv (SDLK_ESCAPE),
		701	const_iv (SDLK_SPACE),
		702	const_iv (SDLK_EXCLAIM),
		703	const_iv (SDLK_QUOTEDBL),
		704	const_iv (SDLK_HASH),
		705	const_iv (SDLK_DOLLAR),
		706	const_iv (SDLK_AMPERSAND),
		707	const_iv (SDLK_QUOTE),
		708	const_iv (SDLK_LEFTPAREN),
		709	const_iv (SDLK_RIGHTPAREN),
		710	const_iv (SDLK_ASTERISK),
		711	const_iv (SDLK_PLUS),
		712	const_iv (SDLK_COMMA),
		713	const_iv (SDLK_MINUS),
		714	const_iv (SDLK_PERIOD),
		715	const_iv (SDLK_SLASH),
		716	const_iv (SDLK_0),
		717	const_iv (SDLK_1),
		718	const_iv (SDLK_2),
		719	const_iv (SDLK_3),
		720	const_iv (SDLK_4),
		721	const_iv (SDLK_5),
		722	const_iv (SDLK_6),
		723	const_iv (SDLK_7),
		724	const_iv (SDLK_8),
		725	const_iv (SDLK_9),
		726	const_iv (SDLK_COLON),
		727	const_iv (SDLK_SEMICOLON),
		728	const_iv (SDLK_LESS),
		729	const_iv (SDLK_EQUALS),
		730	const_iv (SDLK_GREATER),
		731	const_iv (SDLK_QUESTION),
		732	const_iv (SDLK_AT),
		733
		734	const_iv (SDLK_LEFTBRACKET),
		735	const_iv (SDLK_BACKSLASH),
		736	const_iv (SDLK_RIGHTBRACKET),
		737	const_iv (SDLK_CARET),
		738	const_iv (SDLK_UNDERSCORE),
		739	const_iv (SDLK_BACKQUOTE),
		740	const_iv (SDLK_DELETE),
554		741
555	const_iv (SDLK_FIRST),	742	const_iv (SDLK_FIRST),
556	const_iv (SDLK_LAST),	743	const_iv (SDLK_LAST),
557	const_iv (SDLK_KP0),	744	const_iv (SDLK_KP0),
558	const_iv (SDLK_KP1),	745	const_iv (SDLK_KP1),
…		…
634	const_iv (KMOD_RMETA),	821	const_iv (KMOD_RMETA),
635	const_iv (KMOD_NUM),	822	const_iv (KMOD_NUM),
636	const_iv (KMOD_CAPS),	823	const_iv (KMOD_CAPS),
637	const_iv (KMOD_MODE),	824	const_iv (KMOD_MODE),
638		825
		826	const_iv (KMOD_LRAM),
		827
639	const_iv (MIX_DEFAULT_FORMAT),	828	const_iv (MIX_DEFAULT_FORMAT),
		829
		830	const_iv (SDL_INIT_TIMER),
		831	const_iv (SDL_INIT_AUDIO),
		832	const_iv (SDL_INIT_VIDEO),
		833	const_iv (SDL_INIT_CDROM),
		834	const_iv (SDL_INIT_JOYSTICK),
		835	const_iv (SDL_INIT_EVERYTHING),
		836	const_iv (SDL_INIT_NOPARACHUTE),
		837	const_iv (SDL_INIT_EVENTTHREAD),
		838
		839	const_iv (SDL_GL_RED_SIZE),
		840	const_iv (SDL_GL_GREEN_SIZE),
		841	const_iv (SDL_GL_BLUE_SIZE),
		842	const_iv (SDL_GL_ALPHA_SIZE),
		843	const_iv (SDL_GL_DOUBLEBUFFER),
		844	const_iv (SDL_GL_BUFFER_SIZE),
		845	const_iv (SDL_GL_DEPTH_SIZE),
		846	const_iv (SDL_GL_STENCIL_SIZE),
		847	const_iv (SDL_GL_ACCUM_RED_SIZE),
		848	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		849	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		850	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		851	const_iv (SDL_GL_STEREO),
		852	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		853	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		854	const_iv (SDL_GL_ACCELERATED_VISUAL),
		855	const_iv (SDL_GL_SWAP_CONTROL),
		856
		857	const_iv (FOW_DARKNESS)
640	# undef const_iv	858	# undef const_iv
641	};	859	};
642		860
643	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	861	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
644	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	862	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
645		863
646	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);	864	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
647	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);	865	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
648	}	866	}
649		867
…		…
665	NV ceil (NV x)	883	NV ceil (NV x)
666		884
667	IV minpot (UV n)	885	IV minpot (UV n)
668		886
669	IV popcount (UV n)	887	IV popcount (UV n)
		888
		889	NV distance (NV dx, NV dy)
		890	CODE:
		891	RETVAL = pow (dx * dx + dy * dy, 0.5);
		892	OUTPUT:
		893	RETVAL
670		894
671	void	895	void
672	pango_init ()	896	pango_init ()
673	CODE:	897	CODE:
674	{	898	{
675	opengl_fontmap = pango_opengl_font_map_new ();	899	opengl_fontmap = pango_opengl_font_map_new ();
676	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);	900	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
677	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);	901	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		902	/*pango_context_set_font_description (opengl_context, default_font);*/
678	#if PANGO_VERSION_CHECK (1, 15, 2)	903	#if PANGO_VERSION_CHECK (1, 15, 2)
679	pango_context_set_language (opengl_context, pango_language_from_string ("en"));	904	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
680	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/	905	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
681	#endif	906	#endif
682	}	907	}
683		908
684	char *
685	SDL_GetError ()	909	char *SDL_GetError ()
686		910
687	int	911	void SDL_main_hack (SV *real_main)
688	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)	912	PROTOTYPE: &
689		913
690	void	914	int SDL_Init (U32 flags)
		915
		916	int SDL_InitSubSystem (U32 flags)
		917
		918	void SDL_QuitSubSystem (U32 flags)
		919
691	SDL_Quit ()	920	void SDL_Quit ()
		921
		922	int SDL_GL_SetAttribute (int attr, int value)
		923	C_ARGS: (SDL_GLattr)attr, value
		924
		925	int SDL_GL_GetAttribute (int attr)
		926	CODE:
		927	if (SDL_GL_GetAttribute ((SDL_GLattr)attr, &RETVAL))
		928	XSRETURN_UNDEF;
		929	OUTPUT:
		930	RETVAL
692		931
693	void	932	void
694	SDL_ListModes (int rgb, int alpha)	933	SDL_ListModes (int rgb, int alpha)
695	PPCODE:	934	PPCODE:
696	{	935	{
…		…
708	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	947	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
709	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);	948	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
710	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	949	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
711		950
712	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	951	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
713	#if SDL_VERSION_ATLEAST(1,2,10)
714	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
715	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);	952	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
716	#endif
717		953
718	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	954	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
719		955
720	if (m && m != (SDL_Rect **)-1)	956	if (m && m != (SDL_Rect **)-1)
721	while (*m)	957	while (*m)
722	{	958	{
723	if ((*m)->w >= 800 && (*m)->h >= 480)	959	if ((*m)->w >= 400 && (*m)->h >= 300)
724	{	960	{
725	AV *av = newAV ();	961	AV *av = newAV ();
726	av_push (av, newSViv ((*m)->w));	962	av_push (av, newSViv ((*m)->w));
727	av_push (av, newSViv ((*m)->h));	963	av_push (av, newSViv ((*m)->h));
728	av_push (av, newSViv (rgb));	964	av_push (av, newSViv (rgb));
…		…
751	);	987	);
752		988
753	if (RETVAL)	989	if (RETVAL)
754	{	990	{
755	av_clear (texture_av);	991	av_clear (texture_av);
756
757	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
758	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);	992	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
759	#include "glfunc.h"	993	#include "glfunc.h"
760	#undef GL_FUNC	994	#undef GL_FUNC
		995	if (!gl.ActiveTexture ) gl.ActiveTexture = gl.ActiveTextureARB;
		996	if (!gl.MultiTexCoord2f) gl.MultiTexCoord2f = gl.MultiTexCoord2fARB;
761	}	997	}
762	}	998	}
763	OUTPUT:	999	OUTPUT:
764	RETVAL	1000	RETVAL
		1001
		1002	void
		1003	SDL_WM_SetCaption (const char *title, const char *icon)
765		1004
766	void	1005	void
767	SDL_GL_SwapBuffers ()	1006	SDL_GL_SwapBuffers ()
768		1007
769	char *	1008	char *
770	SDL_GetKeyName (int sym)	1009	SDL_GetKeyName (int sym)
		1010	C_ARGS: (SDLKey)sym
771		1011
772	int	1012	int
773	SDL_GetAppState ()	1013	SDL_GetAppState ()
774		1014
		1015	int
		1016	SDL_GetModState ()
		1017
		1018	int
		1019	SDL_WaitEvent ()
		1020	C_ARGS: 0
		1021
775	void	1022	void
		1023	SDL_PumpEvents ()
		1024
		1025	void
776	poll_events ()	1026	peep_events ()
777	PPCODE:	1027	PPCODE:
778	{	1028	{
779	SDL_Event ev;	1029	SDL_Event ev;
780		1030
781	SDL_PumpEvents ();	1031	SDL_PumpEvents ();
…		…
788	{	1038	{
789	case SDL_KEYDOWN:	1039	case SDL_KEYDOWN:
790	case SDL_KEYUP:	1040	case SDL_KEYUP:
791	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	1041	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
792	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	1042	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
793	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod & MOD_MASK), 0);	1043	hv_store (hv, "mod", 3, newSViv (mod_munge (ev.key.keysym.mod)), 0);
794	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState () & MOD_MASK), 0); /* current mode */	1044	hv_store (hv, "cmod", 4, newSViv (mod_munge (SDL_GetModState ())), 0); /* current mode */
795	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	1045	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
796	break;	1046	break;
797		1047
798	case SDL_ACTIVEEVENT:	1048	case SDL_ACTIVEEVENT:
799	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	1049	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
…		…
817	x = ev.motion.x;	1067	x = ev.motion.x;
818	y = ev.motion.y;	1068	y = ev.motion.y;
819	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));	1069	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
820	}	1070	}
821		1071
822	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);	1072	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
823	hv_store (hv, "state", 5, newSViv (state), 0);	1073	hv_store (hv, "state", 5, newSViv (state), 0);
824	hv_store (hv, "x", 1, newSViv (x), 0);	1074	hv_store (hv, "x", 1, newSViv (x), 0);
825	hv_store (hv, "y", 1, newSViv (y), 0);	1075	hv_store (hv, "y", 1, newSViv (y), 0);
826	hv_store (hv, "xrel", 4, newSViv (xrel), 0);	1076	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
827	hv_store (hv, "yrel", 4, newSViv (yrel), 0);	1077	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
…		…
847		1097
848	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));	1098	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
849	}	1099	}
850	}	1100	}
851		1101
		1102	char *
		1103	SDL_AudioDriverName ()
		1104	CODE:
		1105	{
		1106	char buf [256];
		1107	if (!SDL_AudioDriverName (buf, sizeof (buf)))
		1108	XSRETURN_UNDEF;
		1109
		1110	RETVAL = buf;
		1111	}
		1112	OUTPUT:
		1113	RETVAL
		1114
852	int	1115	int
853	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)	1116	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
854	POSTCALL:	1117	POSTCALL:
855	Mix_HookMusicFinished (music_finished);	1118	Mix_HookMusicFinished (music_finished);
856	Mix_ChannelFinished (channel_finished);	1119	Mix_ChannelFinished (channel_finished);
857		1120
858	void	1121	void
859	Mix_QuerySpec ()	1122	Mix_QuerySpec ()
…		…
912	}	1175	}
913	}	1176	}
914	#endif	1177	#endif
915	}	1178	}
916		1179
917	void	1180	int
918	add_font (char *file)	1181	add_font (char *file)
919	CODE:	1182	CODE:
920	FcConfigAppFontAddFile (0, (const FcChar8 *)file);	1183	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
		1184	OUTPUT:
		1185	RETVAL
		1186
		1187	void
		1188	IMG_Init (int flags = IMG_INIT_JPG | IMG_INIT_PNG)
		1189
		1190	# MIX_INIT_MP3 gives smpeg + libstdc++ + libgcc_s
		1191	void
		1192	Mix_Init (int flags = MIX_INIT_MOD | MIX_INIT_OGG)
921		1193
922	void	1194	void
923	load_image_inline (SV *image_)	1195	load_image_inline (SV *image_)
924	ALIAS:	1196	ALIAS:
925	load_image_file = 1	1197	load_image_file = 1
…		…
971		1243
972	SDL_LockSurface (surface2);	1244	SDL_LockSurface (surface2);
973	EXTEND (SP, 6);	1245	EXTEND (SP, 6);
974	PUSHs (sv_2mortal (newSViv (surface2->w)));	1246	PUSHs (sv_2mortal (newSViv (surface2->w)));
975	PUSHs (sv_2mortal (newSViv (surface2->h)));	1247	PUSHs (sv_2mortal (newSViv (surface2->h)));
976	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1248	PUSHs (sv_2mortal (newSVpvn ((const char *)surface2->pixels, surface2->h * surface2->pitch)));
977	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	1249	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
978	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1250	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
979	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1251	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
980	SDL_UnlockSurface (surface2);	1252	SDL_UnlockSurface (surface2);
981		1253
…		…
1041	#if DEBUG	1313	#if DEBUG
1042	VALGRIND_DO_LEAK_CHECK;	1314	VALGRIND_DO_LEAK_CHECK;
1043	#endif	1315	#endif
1044	}	1316	}
1045		1317
		1318	int
		1319	SvREFCNT (SV *sv)
		1320	CODE:
		1321	RETVAL = SvREFCNT (sv);
		1322	OUTPUT:
		1323	RETVAL
		1324
1046	MODULE = Deliantra::Client PACKAGE = DC::Font	1325	MODULE = Deliantra::Client PACKAGE = DC::Font
1047		1326
1048	PROTOTYPES: DISABLE	1327	PROTOTYPES: DISABLE
1049		1328
1050	DC::Font	1329	DC::Font
1051	new_from_file (SV *class, char *path, int id = 0)	1330	new_from_file (SV *klass, char *path, int id = 0)
1052	CODE:	1331	CODE:
1053	{	1332	{
1054	int count;	1333	int count;
1055	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1334	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
1056	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);	1335	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
…		…
1085	PROTOTYPE:	1364	PROTOTYPE:
1086	CODE:	1365	CODE:
1087	tc_restore ();	1366	tc_restore ();
1088		1367
1089	DC::Layout	1368	DC::Layout
1090	new (SV *class)	1369	new (SV *klass)
1091	CODE:	1370	CODE:
1092	New (0, RETVAL, 1, struct cf_layout);	1371	RETVAL = new cf_layout;
1093		1372
1094	RETVAL->pl = pango_layout_new (opengl_context);	1373	RETVAL->pl = pango_layout_new (opengl_context);
1095	RETVAL->r = 1.;	1374	RETVAL->r = 1.;
1096	RETVAL->g = 1.;	1375	RETVAL->g = 1.;
1097	RETVAL->b = 1.;	1376	RETVAL->b = 1.;
1098	RETVAL->a = 1.;	1377	RETVAL->a = 1.;
1099	RETVAL->base_height = MIN_FONT_HEIGHT;	1378	RETVAL->base_height = MIN_FONT_HEIGHT;
1100	RETVAL->font = 0;	1379	RETVAL->font = 0;
1101	RETVAL->rc = rc_alloc ();
1102		1380
1103	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1381	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
1104	layout_update_font (RETVAL);	1382	layout_update_font (RETVAL);
1105	OUTPUT:	1383	OUTPUT:
1106	RETVAL	1384	RETVAL
1107		1385
1108	void	1386	void
1109	DESTROY (DC::Layout self)	1387	DESTROY (DC::Layout self)
1110	CODE:	1388	CODE:
1111	g_object_unref (self->pl);	1389	g_object_unref (self->pl);
1112	rc_free (self->rc);
1113	Safefree (self);	1390	delete self;
1114		1391
1115	void	1392	void
1116	set_text (DC::Layout self, SV *text_)	1393	set_text (DC::Layout self, SV *text_)
1117	CODE:	1394	CODE:
1118	{	1395	{
…		…
1244		1521
1245	void	1522	void
1246	set_height (DC::Layout self, int base_height)	1523	set_height (DC::Layout self, int base_height)
1247	CODE:	1524	CODE:
1248	if (self->base_height != base_height)	1525	if (self->base_height != base_height)
1249	{	1526	{
1250	self->base_height = base_height;	1527	self->base_height = base_height;
1251	layout_update_font (self);	1528	layout_update_font (self);
1252	}	1529	}
1253		1530
1254	void	1531	void
…		…
1372	}	1649	}
1373		1650
1374	void	1651	void
1375	render (DC::Layout self, float x, float y, int flags = 0)	1652	render (DC::Layout self, float x, float y, int flags = 0)
1376	CODE:	1653	CODE:
1377	rc_clear (self->rc);	1654	self->rc.clear ();
1378	pango_opengl_render_layout_subpixel (	1655	pango_opengl_render_layout_subpixel (
1379	self->pl,	1656	self->pl,
1380	self->rc,	1657	&self->rc,
1381	x * PANGO_SCALE, y * PANGO_SCALE,	1658	x * PANGO_SCALE, y * PANGO_SCALE,
1382	self->r, self->g, self->b, self->a,	1659	self->r, self->g, self->b, self->a,
1383	flags	1660	flags
1384	);	1661	);
1385	// we assume that context_change actually clears/frees stuff	1662	// we assume that context_change actually clears/frees stuff
…		…
1396	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,	1673	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
1397	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);	1674	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
1398	glEnable (GL_ALPHA_TEST);	1675	glEnable (GL_ALPHA_TEST);
1399	glAlphaFunc (GL_GREATER, 7.f / 255.f);	1676	glAlphaFunc (GL_GREATER, 7.f / 255.f);
1400		1677
1401	rc_draw (self->rc);	1678	self->rc.draw ();
1402		1679
1403	glDisable (GL_ALPHA_TEST);	1680	glDisable (GL_ALPHA_TEST);
1404	glDisable (GL_BLEND);	1681	glDisable (GL_BLEND);
1405	glDisable (GL_TEXTURE_2D);	1682	glDisable (GL_TEXTURE_2D);
1406	}	1683	}
…		…
1481	glDisable (GL_ALPHA_TEST);	1758	glDisable (GL_ALPHA_TEST);
1482	glDisable (GL_BLEND);	1759	glDisable (GL_BLEND);
1483	}	1760	}
1484	}	1761	}
1485		1762
		1763	void
		1764	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)
		1765	PROTOTYPE: @
		1766	CODE:
		1767	{
		1768	glEnable (GL_BLEND);
		1769	glBlendFunc (intensity ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1770	glEnable (GL_TEXTURE_2D);
		1771	glBindTexture (GL_TEXTURE_2D, name1);
		1772
		1773	glColor3f (intensity, intensity, intensity);
		1774	glPushMatrix ();
		1775	glScalef (1./3, 1./3, 1.);
		1776
		1777	if (blend > 0.f)
		1778	{
		1779	float dx3 = dx * -3.f / w;
		1780	float dy3 = dy * -3.f / h;
		1781	GLfloat env_color[4] = { 0., 0., 0., blend };
		1782
		1783	/* interpolate the two shadow textures */
		1784	/* stage 0 == rgb(glcolor) + alpha(t0) */
		1785	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1786
		1787	/* stage 1 == rgb(glcolor) + alpha(interpolate t0, t1, texenv) */
		1788	gl.ActiveTexture (GL_TEXTURE1);
		1789	glEnable (GL_TEXTURE_2D);
		1790	glBindTexture (GL_TEXTURE_2D, name2);
		1791	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
		1792
		1793	/* rgb == rgb(glcolor) */
		1794	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
		1795	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_PRIMARY_COLOR);
		1796	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
		1797
		1798	/* alpha = interpolate t0, t1 by env_alpha */
		1799	glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, env_color);
		1800
		1801	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_INTERPOLATE);
		1802	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
		1803	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
		1804
		1805	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_PREVIOUS);
		1806	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
		1807
		1808	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE2_ALPHA, GL_CONSTANT);
		1809	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND2_ALPHA, GL_SRC_ALPHA);
		1810
		1811	glBegin (GL_QUADS);
		1812	gl.MultiTexCoord2f (GL_TEXTURE0, 0, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 ); glVertex2i (0, 0);
		1813	gl.MultiTexCoord2f (GL_TEXTURE0, 0, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 + t); glVertex2i (0, h);
		1814	gl.MultiTexCoord2f (GL_TEXTURE0, s, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 + t); glVertex2i (w, h);
		1815	gl.MultiTexCoord2f (GL_TEXTURE0, s, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 ); glVertex2i (w, 0);
		1816	glEnd ();
		1817
		1818	glDisable (GL_TEXTURE_2D);
		1819	gl.ActiveTexture (GL_TEXTURE0);
		1820	}
		1821	else
		1822	{
		1823	/* simple blending of one texture, also opengl <1.3 path */
		1824	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1825
		1826	glBegin (GL_QUADS);
		1827	glTexCoord2f (0, 0); glVertex2f (0, 0);
		1828	glTexCoord2f (0, t); glVertex2f (0, h);
		1829	glTexCoord2f (s, t); glVertex2f (w, h);
		1830	glTexCoord2f (s, 0); glVertex2f (w, 0);
		1831	glEnd ();
		1832	}
		1833
		1834	/* draw ?-marks or equivalent, this is very clumsy code :/ */
		1835	{
		1836	int x, y;
		1837	int dx3 = dx * 3;
		1838	int dy3 = dy * 3;
		1839
		1840	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1841	glBindTexture (GL_TEXTURE_2D, hidden_tex);
		1842	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1843	glTranslatef (-1., -1., 0);
		1844	glBegin (GL_QUADS);
		1845
		1846	for (y = 1; y < h; y += 3)
		1847	{
		1848	int y1 = y - dy3;
		1849	int y1valid = y1 >= 0 && y1 < h;
		1850
		1851	for (x = 1; x < w; x += 3)
		1852	{
		1853	int x1 = x - dx3;
		1854	uint8_t h1 = data1 [x + y * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1855	uint8_t h2;
		1856
		1857	if (y1valid && x1 >= 0 && x1 < w)
		1858	h2 = data2 [x1 + y1 * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1859	else
		1860	h2 = 1; /* out of range == invisible */
		1861
		1862	if (h1 || h2)
		1863	{
		1864	float alpha = h1 == h2 ? 1.f : h1 ? 1.f - blend : blend;
		1865	glColor4f (1., 1., 1., alpha);
		1866
		1867	glTexCoord2f (0, 0.); glVertex2i (x , y );
		1868	glTexCoord2f (0, 1.); glVertex2i (x , y + 3);
		1869	glTexCoord2f (1, 1.); glVertex2i (x + 3, y + 3);
		1870	glTexCoord2f (1, 0.); glVertex2i (x + 3, y );
		1871	}
		1872	}
		1873	}
		1874	}
		1875
		1876	glEnd ();
		1877
		1878	glPopMatrix ();
		1879
		1880	glDisable (GL_TEXTURE_2D);
		1881	glDisable (GL_BLEND);
		1882	}
		1883
1486	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)	1884	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
1487	CODE:	1885	CODE:
1488	{	1886	{
1489	GLint width;	1887	GLint width;
1490	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);	1888	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
…		…
1497	MODULE = Deliantra::Client PACKAGE = DC::Map	1895	MODULE = Deliantra::Client PACKAGE = DC::Map
1498		1896
1499	PROTOTYPES: DISABLE	1897	PROTOTYPES: DISABLE
1500		1898
1501	DC::Map	1899	DC::Map
1502	new (SV *class)	1900	new (SV *klass)
1503	CODE:	1901	CODE:
1504	New (0, RETVAL, 1, struct map);	1902	New (0, RETVAL, 1, mapgrid);
1505	RETVAL->x = 0;	1903	RETVAL->x = 0;
1506	RETVAL->y = 0;	1904	RETVAL->y = 0;
1507	RETVAL->w = 0;	1905	RETVAL->w = 0;
1508	RETVAL->h = 0;	1906	RETVAL->h = 0;
1509	RETVAL->ox = 0;	1907	RETVAL->ox = 0;
…		…
1546		1944
1547	void	1945	void
1548	set_smooth (DC::Map self, int face, int smooth, int level)	1946	set_smooth (DC::Map self, int face, int smooth, int level)
1549	CODE:	1947	CODE:
1550	{	1948	{
1551	tileid texid;	1949	tileid texid;
1552	maptex *tex;	1950	maptex *tex;
1553		1951
1554	if (face < 0 || face >= self->faces)	1952	if (face < 0 || face >= self->faces)
1555	return;	1953	return;
1556		1954
1557	if (smooth < 0 || smooth >= self->faces)	1955	if (smooth < 0 || smooth >= self->faces)
1558	return;	1956	return;
1559		1957
1560	texid = self->face2tile [face];	1958	texid = self->face2tile [face];
1561		1959
1562	if (!texid)	1960	if (!texid)
1563	return;	1961	return;
1564		1962
1565	tex = self->tex + texid;	1963	tex = self->tex + texid;
…		…
1594	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);	1992	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
1595	// use uglier nearest interpolation because linear suffers	1993	// use uglier nearest interpolation because linear suffers
1596	// from transparent color bleeding and ugly wrapping effects.	1994	// from transparent color bleeding and ugly wrapping effects.
1597	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);	1995	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1598	}	1996	}
		1997
		1998	void
		1999	expire_textures (DC::Map self, int texid, int count)
		2000	PPCODE:
		2001	for (; texid < self->texs && count; ++texid, --count)
		2002	{
		2003	maptex *tex = self->tex + texid;
		2004
		2005	if (tex->name)
		2006	{
		2007	if (tex->unused)
		2008	{
		2009	tex->name = 0;
		2010	tex->unused = 0;
		2011	XPUSHs (sv_2mortal (newSViv (texid)));
		2012	}
		2013	else
		2014	tex->unused = 1;
		2015	}
		2016	}
1599		2017
1600	int	2018	int
1601	ox (DC::Map self)	2019	ox (DC::Map self)
1602	ALIAS:	2020	ALIAS:
1603	oy = 1	2021	oy = 1
…		…
1635	self->ox += dx; self->x += dx;	2053	self->ox += dx; self->x += dx;
1636	self->oy += dy; self->y += dy;	2054	self->oy += dy; self->y += dy;
1637		2055
1638	while (self->y < 0)	2056	while (self->y < 0)
1639	{	2057	{
1640	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	2058	prepend (self->row, self->rows, MAP_EXTEND_Y);
1641		2059
1642	self->rows += MAP_EXTEND_Y;	2060	self->rows += MAP_EXTEND_Y;
1643	self->y += MAP_EXTEND_Y;	2061	self->y += MAP_EXTEND_Y;
1644	}	2062	}
1645	}	2063	}
1646		2064
1647	SV *	2065	SV *
1648	map1a_update (DC::Map self, SV *data_, int extmap)	2066	map1a_update (DC::Map self, SV *data_)
1649	CODE:	2067	CODE:
1650	{	2068	{
1651	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	2069	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1652	uint8_t *data_end = (uint8_t *)SvEND (data_);	2070	uint8_t *data_end = (uint8_t *)SvEND (data_);
1653	mapcell *cell;	2071	mapcell *cell;
…		…
1674		2092
1675	//TODO: don't trust server data to be in-range(!)	2093	//TODO: don't trust server data to be in-range(!)
1676		2094
1677	if (flags & 8)	2095	if (flags & 8)
1678	{	2096	{
		2097	uint8_t ext, cmd;
		2098
1679	if (extmap)	2099	do
1680	{	2100	{
1681	uint8_t ext, cmd;	2101	ext = *data++;
		2102	cmd = ext & 0x7f;
1682		2103
1683	do	2104	if (cmd < 4)
		2105	cell->darkness = 255 - ext * 64 + 1; /* make sure this doesn't collide with FOW_DARKNESS */
		2106	else if (cmd == 5) // health
1684	{	2107	{
1685	ext = *data++;
1686	cmd = ext & 0x3f;
1687
1688	if (cmd < 4)
1689	cell->darkness = 255 - ext * 64 + 1;
1690	else if (cmd == 5) // health
1691	{
1692	cell->stat_width = 1;	2108	cell->stat_width = 1;
1693	cell->stat_hp = *data++;	2109	cell->stat_hp = *data++;
1694	}
1695	else if (cmd == 6) // monster width
1696	cell->stat_width = *data++ + 1;
1697	else if (cmd == 0x47)
1698	{
1699	if (*data == 4)
1700	; // decode player count
1701
1702	data += *data + 1;
1703	}
1704	else if (cmd == 8) // cell flags
1705	cell->flags = *data++;
1706	else if (ext & 0x40) // unknown, multibyte => skip
1707	data += *data + 1;
1708	else
1709	data++;
1710	}	2110	}
1711	while (ext & 0x80);	2111	else if (cmd == 6) // monster width
		2112	cell->stat_width = *data++ + 1;
		2113	else if (cmd == 0x47)
		2114	{
		2115	if (*data == 1) cell->player = data [1];
		2116	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		2117	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		2118	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		2119
		2120	data += *data + 1;
		2121	}
		2122	else if (cmd == 8) // cell flags
		2123	cell->flags = *data++;
		2124	else if (ext & 0x40) // unknown, multibyte => skip
		2125	data += *data + 1;
		2126	else
		2127	data++;
1712	}	2128	}
1713	else	2129	while (ext & 0x80);
1714	cell->darkness = *data++ + 1;
1715	}	2130	}
1716		2131
1717	for (z = 0; z <= 2; ++z)	2132	for (z = 0; z <= 2; ++z)
1718	if (flags & (4 >> z))	2133	if (flags & (4 >> z))
1719	{	2134	{
…		…
1722	cell->tile [z] = self->face2tile [face];	2137	cell->tile [z] = self->face2tile [face];
1723		2138
1724	if (cell->tile [z])	2139	if (cell->tile [z])
1725	{	2140	{
1726	maptex *tex = self->tex + cell->tile [z];	2141	maptex *tex = self->tex + cell->tile [z];
		2142	tex->unused = 0;
1727	if (!tex->name)	2143	if (!tex->name)
1728	av_push (missing, newSViv (cell->tile [z]));	2144	av_push (missing, newSViv (cell->tile [z]));
1729		2145
1730	if (tex->smoothtile)	2146	if (tex->smoothtile)
1731	{	2147	{
1732	maptex *smooth = self->tex + tex->smoothtile;	2148	maptex *smooth = self->tex + tex->smoothtile;
		2149	smooth->unused = 0;
1733	if (!smooth->name)	2150	if (!smooth->name)
1734	av_push (missing, newSViv (tex->smoothtile));	2151	av_push (missing, newSViv (tex->smoothtile));
1735	}	2152	}
1736	}	2153	}
1737	}	2154	}
1738	}	2155	}
1739	else	2156	else
1740	cell->darkness = 0;	2157	CELL_CLEAR (cell);
1741	}	2158	}
1742	}	2159	}
1743	OUTPUT:	2160	OUTPUT:
1744	RETVAL	2161	RETVAL
1745		2162
…		…
1765	? self->row + y	2182	? self->row + y
1766	: 0;	2183	: 0;
1767		2184
1768	for (x = x0; x < x1; x++)	2185	for (x = x0; x < x1; x++)
1769	{	2186	{
1770	int r = 32, g = 32, b = 32, a = 192;	2187	unsigned int r = 32, g = 32, b = 32, a = 192;
1771		2188
1772	if (row && row->c0 <= x && x < row->c1)	2189	if (row && row->c0 <= x && x < row->c1)
1773	{	2190	{
1774	mapcell *cell = row->col + (x - row->c0);	2191	mapcell *cell = row->col + (x - row->c0);
1775		2192
…		…
1777	{	2194	{
1778	maptex tex = self->tex [cell->tile [z]];	2195	maptex tex = self->tex [cell->tile [z]];
1779	int a0 = 255 - tex.a;	2196	int a0 = 255 - tex.a;
1780	int a1 = tex.a;	2197	int a1 = tex.a;
1781		2198
1782	r = (r * a0 + tex.r * a1) / 255;	2199	r = div255 (r * a0 + tex.r * a1);
1783	g = (g * a0 + tex.g * a1) / 255;	2200	g = div255 (g * a0 + tex.g * a1);
1784	b = (b * a0 + tex.b * a1) / 255;	2201	b = div255 (b * a0 + tex.b * a1);
1785	a = (a * a0 + tex.a * a1) / 255;	2202	a = div255 (a * a0 + tex.a * a1);
1786	}	2203	}
1787	}	2204	}
1788		2205
1789	*map++ = (r )	2206	*map++ = (r )
1790	| (g << 8)	2207	| (g << 8)
1791	| (b << 16)	2208	| (b << 16)
1792	| (a << 24);	2209	| (a << 24);
1793	}	2210	}
1794	}	2211	}
1795		2212
1796	RETVAL = map_sv;	2213	RETVAL = map_sv;
1797	}	2214	}
1798	OUTPUT:	2215	OUTPUT:
1799	RETVAL	2216	RETVAL
1800		2217
1801	void	2218	void
1802	draw (DC::Map self, int mx, int my, int sw, int sh, int T)	2219	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)
1803	CODE:	2220	CODE:
1804	{	2221	{
1805	int x, y, z;	2222	int x, y, z;
1806		2223
1807	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
1808	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
1809	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)	2224	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k), also, static!
1810	smooth_key skey;	2225	int pl_x, pl_y;
1811		2226	maptex pl_tex;
1812	rc_t *rc = rc_alloc ();	2227	rc_t rc;
		2228	rc_t rc_ov;
1813	rc_key_t key;	2229	rc_key_t key;
1814	rc_array_t *arr;	2230	rc_t::array_t *arr;
1815		2231
		2232	pl_tex.name = 0;
		2233
1816	// thats current max. sorry.	2234	// that's current max. sorry.
1817	if (sw > 255) sw = 255;	2235	if (sw > 255) sw = 255;
1818	if (sh > 255) sh = 255;	2236	if (sh > 255) sh = 255;
1819
1820	// clear key, in case of extra padding
1821	memset (&skey, 0, sizeof (skey));
1822		2237
1823	memset (&key, 0, sizeof (key));	2238	memset (&key, 0, sizeof (key));
1824	key.r = 255;	2239	key.r = 255;
1825	key.g = 255;	2240	key.g = 255;
1826	key.b = 255;	2241	key.b = 255;
1827	key.a = 255;	2242	key.a = 255;
1828	key.mode = GL_QUADS;	2243	key.mode = GL_QUADS;
1829	key.format = GL_T2F_V3F;	2244	key.format = GL_T2F_V3F;
1830	key.texname = -1;
1831		2245
1832	mx += self->x;	2246	mx += self->x;
1833	my += self->y;	2247	my += self->y;
1834		2248
1835	// first pass: determine smooth_max	2249	// first pass: determine smooth_max
1836	// rather ugly, if you ask me	2250	// rather ugly, if you ask me
1837	// could also be stored inside mapcell and updated on change	2251	// could also be stored inside mapcell and updated on change
1838	memset (smooth_max, 0, sizeof (smooth_max));	2252	memset (smooth_max, 0, sizeof (smooth_max[0]) * (sh + 1));
1839		2253
1840	for (y = 0; y < sh; y++)	2254	for (y = 0; y < sh; y++)
1841	if (0 <= y + my && y + my < self->rows)	2255	if (0 <= y + my && y + my < self->rows)
1842	{	2256	{
1843	maprow *row = self->row + (y + my);	2257	maprow *row = self->row + (y + my);
…		…
1858	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2272	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1859	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2273	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1860		2274
1861	for (z = 0; z <= 2; z++)	2275	for (z = 0; z <= 2; z++)
1862	{	2276	{
1863	memset (smooth_level, 0, sizeof (smooth_level));	2277	std::bitset<256> smooth_level; // one bit for every possible smooth level
		2278	smooth_key skey;
		2279	smooth_hash smooth;
		2280	key.texname = -1;
1864		2281
1865	for (y = 0; y < sh; y++)	2282	for (y = 0; y < sh; y++)
1866	if (0 <= y + my && y + my < self->rows)	2283	if (0 <= y + my && y + my < self->rows)
1867	{	2284	{
1868	maprow *row = self->row + (y + my);	2285	maprow *row = self->row + (y + my);
…		…
1878	maptex tex = self->tex [tile];	2295	maptex tex = self->tex [tile];
1879	int px, py;	2296	int px, py;
1880		2297
1881	if (key.texname != tex.name)	2298	if (key.texname != tex.name)
1882	{	2299	{
		2300	self->tex [tile].unused = 0;
		2301
1883	if (!tex.name)	2302	if (!tex.name)
1884	tex = self->tex [2]; /* missing, replace by noface */	2303	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
1885		2304
1886	key.texname = tex.name;	2305	key.texname = tex.name;
1887	arr = rc_array (rc, &key);	2306	arr = &rc.array (key);
1888	}	2307	}
1889		2308
1890	px = (x + 1) * T - tex.w;	2309	px = (x + 1) * Th - tex.w;
1891	py = (y + 1) * T - tex.h;	2310	py = (y + 1) * Tw - tex.h;
1892		2311
1893	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);	2312	if (expect_false (cell->player == player) && expect_false (z == 2))
1894	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
1895	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
1896	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
1897
1898	if (cell->flags && z == 2)
1899	{	2313	{
1900	// overlays such as the speech bubble, probably more to come	2314	pl_x = px;
1901	if (cell->flags & 1)	2315	pl_y = py;
		2316	pl_tex = tex;
1902	{	2317	continue;
1903	maptex tex = self->tex [1];
1904	int px = x * T + T * 2 / 32;
1905	int py = y * T - T * 6 / 32;
1906
1907	if (tex.name)
1908	{
1909	if (key.texname != tex.name)
1910	{
1911	key.texname = tex.name;
1912	arr = rc_array (rc, &key);
1913	}
1914
1915	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
1916	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
1917	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
1918	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
1919	}
1920	}
1921	}	2318	}
		2319
		2320	arr->t2f_v3f (0 , 0 , px , py , 0);
		2321	arr->t2f_v3f (0 , tex.t, px , py + tex.h, 0);
		2322	arr->t2f_v3f (tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2323	arr->t2f_v3f (tex.s, 0 , px + tex.w, py , 0);
1922		2324
1923	// update smooth hash	2325	// update smooth hash
1924	if (tex.smoothtile)	2326	if (tex.smoothtile)
1925	{	2327	{
1926	skey.tile = tex.smoothtile;	2328	skey.tile = tex.smoothtile;
1927	skey.level = tex.smoothlevel;	2329	skey.level = tex.smoothlevel;
1928		2330
1929	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);	2331	smooth_level[tex.smoothlevel] = 1;
1930		2332
1931	// add bits to current tile and all neighbours. skey.x|y is	2333	// add bits to current tile and all neighbours. skey.x|y is
1932	// shifted +1|+1 so we always stay positive.	2334	// shifted +1|+1 so we always stay positive.
1933		2335
1934	// bits is ___n cccc CCCC bbbb	2336	// bits is ___n cccc CCCC bbbb
…		…
1942		2344
1943	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··	2345	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
1944	// ·· ·· ·┏ ┓·	2346	// ·· ·· ·┏ ┓·
1945		2347
1946	// full tile	2348	// full tile
1947	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);	2349	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x1000);
1948		2350
1949	// borders	2351	// borders
1950	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);	2352	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x0091);
1951	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);	2353	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0032);
1952	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);	2354	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x0064);
1953	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);	2355	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, skey, 0x00c8);
1954		2356
1955	// corners	2357	// corners
1956	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);	2358	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0100);
1957	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);	2359	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0200);
1958	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);	2360	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, skey, 0x0400);
1959	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);	2361	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, skey, 0x0800);
		2362	}
		2363	}
		2364
		2365	if (expect_false (z == 2) && expect_false (cell->flags))
		2366	{
		2367	// overlays such as the speech bubble, probably more to come
		2368	if (cell->flags & 1)
		2369	{
		2370	rc_key_t key_ov = key;
		2371	maptex tex = self->tex[TEXID_SPEECH];
		2372	int px = x * Tw + Tw * 2 / 32;
		2373	int py = y * Th - Th * 6 / 32;
		2374
		2375	key_ov.texname = tex.name;
		2376	rc_t::array_t &arr = rc_ov.array (key_ov);
		2377
		2378	arr.t2f_v3f (0 , 0 , px , py , 0);
		2379	arr.t2f_v3f (0 , tex.t, px , py + Th, 0);
		2380	arr.t2f_v3f (tex.s, tex.t, px + Tw, py + Th, 0);
		2381	arr.t2f_v3f (tex.s, 0 , px + Tw, py , 0);
1960	}	2382	}
1961	}	2383	}
1962	}	2384	}
1963	}	2385	}
1964		2386
1965	rc_draw (rc);	2387	rc.draw ();
1966	rc_clear (rc);	2388	rc.clear ();
1967		2389
1968	// go through all smoothlevels, lowest to highest, then draw.	2390	// go through all smoothlevels, lowest to highest, then draw.
1969	// this is basically counting sort	2391	// this is basically counting sort
1970	{	2392	{
1971	int w, b;	2393	int w, b;
1972		2394
1973	glEnable (GL_TEXTURE_2D);	2395	glEnable (GL_TEXTURE_2D);
1974	glBegin (GL_QUADS);	2396	glBegin (GL_QUADS);
1975	for (w = 0; w < 256 / 32; ++w)	2397	for (int level = 0; level < smooth_level.size (); ++level)
		2398	if (smooth_level[level])
		2399	for (auto &&it = smooth.begin (); it != smooth.end (); ++it)
1976	{	2400	{
1977	uint32_t smask = smooth_level [w];	2401	smooth_key &skey = it->first;
1978	if (smask)	2402	IV bits = it->second;
1979	for (b = 0; b < 32; ++b)	2403
1980	if (smask & (((uint32_t)1) << b))	2404	if (!(bits & 0x1000)
		2405	&& skey.level == level
		2406	&& level > smooth_max [skey.x][skey.y])
1981	{	2407	{
1982	int level = (w << 5) | b;	2408	maptex tex = self->tex [skey.tile];
		2409	int px = (((int)skey.x) - 1) * Tw;
		2410	int py = (((int)skey.y) - 1) * Th;
		2411	int border = bits & 15;
		2412	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2413	float dx = tex.s * .0625f; // 16 images/row
		2414	float dy = tex.t * .5f ; // 2 images/column
		2415
1983	HE *he;	2416	if (tex.name)
1984
1985	hv_iterinit (smooth);
1986	while ((he = hv_iternext (smooth)))
1987	{	2417	{
1988	smooth_key *skey = (smooth_key *)HeKEY (he);	2418	// this time avoiding texture state changes
1989	IV bits = SvIVX (HeVAL (he));	2419	// save gobs of state changes.
1990		2420	if (key.texname != tex.name)
1991	if (!(bits & 0x1000)
1992	&& skey->level == level
1993	&& level > smooth_max [skey->x][skey->y])
1994	{	2421	{
1995	maptex tex = self->tex [skey->tile];	2422	self->tex [skey.tile].unused = 0;
1996	int px = (((int)skey->x) - 1) * T;
1997	int py = (((int)skey->y) - 1) * T;
1998	int border = bits & 15;
1999	int corner = (bits >> 8) & ~(bits >> 4) & 15;
2000	float dx = tex.s * .0625f; // 16 images/row
2001	float dy = tex.t * .5f ; // 2 images/column
2002		2423
2003	if (tex.name)
2004	{
2005	// this time avoiding texture state changes
2006	// save gobs of state changes.
2007	if (key.texname != tex.name)
2008	{
2009	glEnd ();	2424	glEnd ();
2010	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);	2425	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
2011	glBegin (GL_QUADS);	2426	glBegin (GL_QUADS);
2012	}	2427	}
2013		2428
2014	if (border)	2429	if (border)
2015	{	2430	{
2016	float ox = border * dx;	2431	float ox = border * dx;
2017		2432
2018	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );	2433	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
2019	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);	2434	glTexCoord2f (ox , dy ); glVertex2i (px , py + Th);
2020	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);	2435	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py + Th);
2021	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );	2436	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + Tw, py );
2022	}	2437	}
2023		2438
2024	if (corner)	2439	if (corner)
2025	{	2440	{
2026	float ox = corner * dx;	2441	float ox = corner * dx;
2027		2442
2028	glTexCoord2f (ox , dy ); glVertex2i (px , py );	2443	glTexCoord2f (ox , dy ); glVertex2i (px , py );
2029	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);	2444	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + Th);
2030	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);	2445	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + Tw, py + Th);
2031	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );	2446	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py );
2032	}
2033	}
2034	}	2447	}
2035	}	2448	}
2036	}	2449	}
2037	}	2450	}
2038		2451
2039	glEnd ();	2452	glEnd ();
2040	glDisable (GL_TEXTURE_2D);	2453	glDisable (GL_TEXTURE_2D);
2041	key.texname = -1;	2454	key.texname = -1;
2042	}	2455	}
2043
2044	hv_clear (smooth);
2045	}	2456	}
2046		2457
		2458	if (pl_tex.name)
		2459	{
		2460	maptex tex = pl_tex;
		2461	int px = pl_x + sdx;
		2462	int py = pl_y + sdy;
		2463
		2464	key.texname = tex.name;
		2465	rc_t::array_t &arr = rc.array (key);
		2466
		2467	arr.t2f_v3f (0 , 0 , px , py , 0);
		2468	arr.t2f_v3f (0 , tex.t, px , py + tex.h, 0);
		2469	arr.t2f_v3f (tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2470	arr.t2f_v3f (tex.s, 0 , px + tex.w, py , 0);
		2471
		2472	rc.draw ();
		2473	}
		2474
		2475	rc_ov.draw ();
		2476	rc_ov.clear ();
		2477
2047	glDisable (GL_BLEND);	2478	glDisable (GL_BLEND);
2048	rc_free (rc);
2049		2479
2050	// top layer: overlays such as the health bar	2480	// top layer: overlays such as the health bar
2051	for (y = 0; y < sh; y++)	2481	for (y = 0; y < sh; y++)
2052	if (0 <= y + my && y + my < self->rows)	2482	if (0 <= y + my && y + my < self->rows)
2053	{	2483	{
…		…
2056	for (x = 0; x < sw; x++)	2486	for (x = 0; x < sw; x++)
2057	if (row->c0 <= x + mx && x + mx < row->c1)	2487	if (row->c0 <= x + mx && x + mx < row->c1)
2058	{	2488	{
2059	mapcell *cell = row->col + (x + mx - row->c0);	2489	mapcell *cell = row->col + (x + mx - row->c0);
2060		2490
2061	int px = x * T;	2491	int px = x * Tw;
2062	int py = y * T;	2492	int py = y * Th;
		2493
		2494	if (expect_false (cell->player == player))
		2495	{
		2496	px += sdx;
		2497	py += sdy;
		2498	}
2063		2499
2064	if (cell->stat_hp)	2500	if (cell->stat_hp)
2065	{	2501	{
2066	int width = cell->stat_width * T;	2502	int width = cell->stat_width * Tw;
2067	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;	2503	int thick = (sh * Th / 32 + 27) / 28 + 1 + cell->stat_width;
2068		2504
2069	glColor3ub (0, 0, 0);	2505	glColor3ub (0, 0, 0);
2070	glRectf (px + 1, py - thick - 2,	2506	glRectf (px + 1, py - thick - 2,
2071	px + width - 1, py);	2507	px + width - 1, py);
2072		2508
…		…
2078	}	2514	}
2079	}	2515	}
2080	}	2516	}
2081		2517
2082	void	2518	void
2083	draw_magicmap (DC::Map self, int dx, int dy, int w, int h, unsigned char *data)	2519	draw_magicmap (DC::Map self, int w, int h, unsigned char *data)
2084	CODE:	2520	CODE:
2085	{	2521	{
2086	static float color[16][3] = {	2522	static float color[16][3] = {
2087	{ 0.00F, 0.00F, 0.00F },	2523	{ 0.00f, 0.00f, 0.00f },
2088	{ 1.00F, 1.00F, 1.00F },	2524	{ 1.00f, 1.00f, 1.00f },
2089	{ 0.00F, 0.00F, 0.55F },	2525	{ 0.00f, 0.00f, 0.55f },
2090	{ 1.00F, 0.00F, 0.00F },	2526	{ 1.00f, 0.00f, 0.00f },
2091		2527
2092	{ 1.00F, 0.54F, 0.00F },	2528	{ 1.00f, 0.54f, 0.00f },
2093	{ 0.11F, 0.56F, 1.00F },	2529	{ 0.11f, 0.56f, 1.00f },
2094	{ 0.93F, 0.46F, 0.00F },	2530	{ 0.93f, 0.46f, 0.00f },
2095	{ 0.18F, 0.54F, 0.34F },	2531	{ 0.18f, 0.54f, 0.34f },
2096		2532
2097	{ 0.56F, 0.73F, 0.56F },	2533	{ 0.56f, 0.73f, 0.56f },
2098	{ 0.80F, 0.80F, 0.80F },	2534	{ 0.80f, 0.80f, 0.80f },
2099	{ 0.55F, 0.41F, 0.13F },	2535	{ 0.55f, 0.41f, 0.13f },
2100	{ 0.99F, 0.77F, 0.26F },	2536	{ 0.99f, 0.77f, 0.26f },
2101		2537
2102	{ 0.74F, 0.65F, 0.41F },	2538	{ 0.74f, 0.65f, 0.41f },
2103		2539
2104	{ 0.00F, 1.00F, 1.00F },	2540	{ 0.00f, 1.00f, 1.00f },
2105	{ 1.00F, 0.00F, 1.00F },	2541	{ 1.00f, 0.00f, 1.00f },
2106	{ 1.00F, 1.00F, 0.00F },	2542	{ 1.00f, 1.00f, 0.00f },
2107	};	2543	};
2108		2544
2109	int x, y;	2545	int x, y;
2110		2546
2111	glEnable (GL_TEXTURE_2D);	2547	glEnable (GL_TEXTURE_2D);
		2548	/* GL_REPLACE would be correct, as we don't need to modulate alpha,
		2549	* but the nvidia driver (185.18.14) mishandles alpha textures
		2550	* and takes the colour from god knows where instead of using
		2551	* Cp. MODULATE results in the same colour, but slightly different
		2552	* alpha, but atcually gives us the correct colour with nvidia.
		2553	*/
2112	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2554	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
2113	glEnable (GL_BLEND);	2555	glEnable (GL_BLEND);
2114	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2556	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
2115	glBegin (GL_QUADS);	2557	glBegin (GL_QUADS);
2116		2558
2117	for (y = 0; y < h; y++)	2559	for (y = 0; y < h; y++)
…		…
2121		2563
2122	if (m)	2564	if (m)
2123	{	2565	{
2124	float *c = color [m & 15];	2566	float *c = color [m & 15];
2125		2567
2126	float tx1 = m & 0x40 ? 0.5 : 0.;	2568	float tx1 = m & 0x40 ? 0.5f : 0.f;
2127	float tx2 = tx1 + 0.5;	2569	float tx2 = tx1 + 0.5f;
2128		2570
2129	glColor4f (c[0], c[1], c[2], 0.75);	2571	glColor4f (c[0], c[1], c[2], 1);
2130	glTexCoord2f (tx1, 0.); glVertex2i (x , y );	2572	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
2131	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);	2573	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
2132	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);	2574	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
2133	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );	2575	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
2134	}	2576	}
…		…
2142	void	2584	void
2143	fow_texture (DC::Map self, int mx, int my, int sw, int sh)	2585	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
2144	PPCODE:	2586	PPCODE:
2145	{	2587	{
2146	int x, y;	2588	int x, y;
2147	int sw1 = sw + 2;	2589	int sw1 = sw + 2;
2148	int sh1 = sh + 2;	2590	int sh1 = sh + 2;
2149	int sh3 = sh * 3;	2591	int sh3 = sh * 3;
2150	int sw34 = (sw * 3 + 3) & ~3;	2592	int sw3 = sw * 3;
		2593	SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
		2594	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
2151	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);	2595	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
2152	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));	2596	memset (darkness1, 0, sw1*sh1);
2153	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
2154		2597
2155	SvPOK_only (darkness3_sv);	2598	SvPOK_only (darkness3_sv);
2156	SvCUR_set (darkness3_sv, sw34 * sh3);	2599	SvCUR_set (darkness3_sv, sw3 * sh3);
2157		2600
2158	mx += self->x - 1;	2601	mx += self->x - 1;
2159	my += self->y - 1;	2602	my += self->y - 1;
2160
2161	memset (darkness1, 255, sw1 * sh1);
2162		2603
2163	for (y = 0; y < sh1; y++)	2604	for (y = 0; y < sh1; y++)
2164	if (0 <= y + my && y + my < self->rows)	2605	if (0 <= y + my && y + my < self->rows)
2165	{	2606	{
2166	maprow *row = self->row + (y + my);	2607	maprow *row = self->row + (y + my);
…		…
2169	if (row->c0 <= x + mx && x + mx < row->c1)	2610	if (row->c0 <= x + mx && x + mx < row->c1)
2170	{	2611	{
2171	mapcell *cell = row->col + (x + mx - row->c0);	2612	mapcell *cell = row->col + (x + mx - row->c0);
2172		2613
2173	darkness1 [y * sw1 + x] = cell->darkness	2614	darkness1 [y * sw1 + x] = cell->darkness
2174	? 255 - (cell->darkness - 1)	2615	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
2175	: 255 - FOW_DARKNESS;	2616	: DARKNESS_ADJUST (255 - FOW_DARKNESS);
2176	}	2617	}
2177	}	2618	}
2178		2619
2179	for (y = 0; y < sh; ++y)	2620	for (y = 0; y < sh; ++y)
2180	for (x = 0; x < sw; ++x)	2621	for (x = 0; x < sw; ++x)
…		…
2199		2640
2200	uint8_t r13 = (d13 + d23 + d12) / 3;	2641	uint8_t r13 = (d13 + d23 + d12) / 3;
2201	uint8_t r23 = d23;	2642	uint8_t r23 = d23;
2202	uint8_t r33 = (d23 + d33 + d32) / 3;	2643	uint8_t r33 = (d23 + d33 + d32) / 3;
2203		2644
2204	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);	2645	darkness3 [(y * 3 ) * sw3 + (x * 3 )] = MAX (d22, r11);
2205	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);	2646	darkness3 [(y * 3 ) * sw3 + (x * 3 + 1)] = MAX (d22, r21);
2206	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);	2647	darkness3 [(y * 3 ) * sw3 + (x * 3 + 2)] = MAX (d22, r31);
2207	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);	2648	darkness3 [(y * 3 + 1) * sw3 + (x * 3 )] = MAX (d22, r12);
2208	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);	2649	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 1)] = MAX (d22, r22); /* this MUST be == d22 */
2209	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);	2650	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 2)] = MAX (d22, r32);
2210	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);	2651	darkness3 [(y * 3 + 2) * sw3 + (x * 3 )] = MAX (d22, r13);
2211	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);	2652	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 1)] = MAX (d22, r23);
2212	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);	2653	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 2)] = MAX (d22, r33);
2213	}	2654	}
2214		2655
2215	free (darkness1);	2656	free (darkness1);
2216		2657
2217	EXTEND (SP, 3);	2658	EXTEND (SP, 3);
2218	PUSHs (sv_2mortal (newSViv (sw34)));	2659	PUSHs (sv_2mortal (newSViv (sw3)));
2219	PUSHs (sv_2mortal (newSViv (sh3)));	2660	PUSHs (sv_2mortal (newSViv (sh3)));
2220	PUSHs (darkness3_sv);	2661	PUSHs (darkness3_sv);
2221	}	2662	}
2222		2663
2223	SV *	2664	SV *
…		…
2286	else	2727	else
2287	*data++ = 0;	2728	*data++ = 0;
2288	}	2729	}
2289	}	2730	}
2290		2731
		2732	/* if size is w*h + 5 then no data has been found */
		2733	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2734	{
2291	SvPOK_only (data_sv);	2735	SvPOK_only (data_sv);
2292	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2736	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2737	}
		2738
2293	RETVAL = data_sv;	2739	RETVAL = data_sv;
2294	}	2740	}
2295	OUTPUT:	2741	OUTPUT:
2296	RETVAL	2742	RETVAL
2297		2743
2298	void	2744	void
2299	set_rect (DC::Map self, int x0, int y0, uint8_t *data)	2745	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
2300	PPCODE:	2746	PPCODE:
2301	{	2747	{
2302	int x, y, z;	2748	int x, y, z;
2303	int w, h;	2749	int w, h;
2304	int x1, y1;	2750	int x1, y1;
		2751	STRLEN len;
		2752	uint8_t *data, *end;
		2753
		2754	len = SvLEN (data_sv);
		2755	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2756	data = (uint8_t *)SvPVbyte_nolen (data_sv);
		2757	end = data + len + 8;
		2758
		2759	if (len < 5)
		2760	XSRETURN_EMPTY;
2305		2761
2306	if (*data++ != 0)	2762	if (*data++ != 0)
2307	XSRETURN_EMPTY; /* version mismatch */	2763	XSRETURN_EMPTY; /* version mismatch */
2308		2764
2309	w = *data++ << 8; w |= *data++;	2765	w = *data++ << 8; w |= *data++;
…		…
2324	{	2780	{
2325	maprow *row = map_get_row (self, y);	2781	maprow *row = map_get_row (self, y);
2326		2782
2327	for (x = x0; x < x1; x++)	2783	for (x = x0; x < x1; x++)
2328	{	2784	{
		2785	uint8_t flags;
		2786
		2787	if (data + 7 >= end)
		2788	XSRETURN_EMPTY;
		2789
2329	uint8_t flags = *data++;	2790	flags = *data++;
2330		2791
2331	if (flags)	2792	if (flags)
2332	{	2793	{
2333	mapcell *cell = row_get_cell (row, x);	2794	mapcell *cell = row_get_cell (row, x);
2334	tileid tile[3] = { 0, 0, 0 };	2795	tileid tile[3] = { 0, 0, 0 };
…		…
2337	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }	2798	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
2338	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }	2799	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
2339		2800
2340	if (cell->darkness == 0)	2801	if (cell->darkness == 0)
2341	{	2802	{
2342	cell->darkness = 0;	2803	/*cell->darkness = 0;*/
		2804	EXTEND (SP, 3);
2343		2805
2344	for (z = 0; z <= 2; z++)	2806	for (z = 0; z <= 2; z++)
2345	{	2807	{
2346	tileid t = tile [z];	2808	tileid t = tile [z];
2347		2809
2348	if (t >= self->texs || (t && !self->tex [t].name))	2810	if (t >= self->texs || (t && !self->tex [t].name))
2349	{	2811	{
2350	XPUSHs (sv_2mortal (newSViv (t)));	2812	PUSHs (sv_2mortal (newSViv (t)));
2351	need_texid (self, t);	2813	need_texid (self, t);
2352	}	2814	}
2353		2815
2354	cell->tile [z] = t;	2816	cell->tile [z] = t;
2355	}	2817	}
…		…
2360	}	2822	}
2361		2823
2362	MODULE = Deliantra::Client PACKAGE = DC::RW	2824	MODULE = Deliantra::Client PACKAGE = DC::RW
2363		2825
2364	DC::RW	2826	DC::RW
2365	new (SV *class, SV *data_sv)	2827	new (SV *klass, SV *data_sv)
2366	CODE:	2828	CODE:
2367	{	2829	{
2368	STRLEN datalen;	2830	STRLEN datalen;
2369	char *data = SvPVbyte (data_sv, datalen);	2831	char *data = SvPVbyte (data_sv, datalen);
2370		2832
…		…
2372	}	2834	}
2373	OUTPUT:	2835	OUTPUT:
2374	RETVAL	2836	RETVAL
2375		2837
2376	DC::RW	2838	DC::RW
2377	new_from_file (SV *class, const char *path, const char *mode = "rb")	2839	new_from_file (SV *klass, const char *path, const char *mode = "rb")
2378	CODE:	2840	CODE:
2379	RETVAL = SDL_RWFromFile (path, mode);	2841	RETVAL = SDL_RWFromFile (path, mode);
2380	OUTPUT:	2842	OUTPUT:
2381	RETVAL	2843	RETVAL
2382		2844
…		…
2400	if (RETVAL < 0)	2862	if (RETVAL < 0)
2401	{	2863	{
2402	RETVAL = Mix_GroupOldest (-1);	2864	RETVAL = Mix_GroupOldest (-1);
2403		2865
2404	if (RETVAL < 0)	2866	if (RETVAL < 0)
		2867	{
		2868	// happens sometimes, maybe it just stopped playing(?)
		2869	RETVAL = Mix_GroupAvailable (-1);
		2870
		2871	if (RETVAL < 0)
2405	XSRETURN_UNDEF;	2872	XSRETURN_UNDEF;
2406		2873	}
		2874	else
2407	Mix_HaltChannel (RETVAL);	2875	Mix_HaltChannel (RETVAL);
2408	}	2876	}
2409		2877
2410	Mix_UnregisterAllEffects (RETVAL);	2878	Mix_UnregisterAllEffects (RETVAL);
2411	Mix_Volume (RETVAL, 128);	2879	Mix_Volume (RETVAL, 128);
2412	}	2880	}
…		…
2459	void	2927	void
2460	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)	2928	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
2461	CODE:	2929	CODE:
2462	{	2930	{
2463	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));	2931	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
2464	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);	2932	int angle = atan2f (dx, -dy) * 180.f / (float)M_PI + 360.f;
2465	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));	2933	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
2466	}	2934	}
2467		2935
2468	void	2936	void
2469	set_reverse_stereo (DC::Channel self, int flip)	2937	set_reverse_stereo (DC::Channel self, int flip)
…		…
2472		2940
2473	MODULE = Deliantra::Client PACKAGE = DC::MixChunk	2941	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
2474		2942
2475	PROTOTYPES: DISABLE	2943	PROTOTYPES: DISABLE
2476		2944
		2945	void
		2946	decoders ()
		2947	PPCODE:
		2948	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2949	int i, num = Mix_GetNumChunkDecoders ();
		2950	EXTEND (SP, num);
		2951	for (i = 0; i < num; ++i)
		2952	PUSHs (sv_2mortal (newSVpv (Mix_GetChunkDecoder (i), 0)));
		2953	#else
		2954	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2955	#endif
		2956
2477	DC::MixChunk	2957	DC::MixChunk
2478	new (SV *class, DC::RW rwops)	2958	new (SV *klass, DC::RW rwops)
2479	CODE:	2959	CODE:
2480	RETVAL = Mix_LoadWAV_RW (rwops, 1);	2960	RETVAL = Mix_LoadWAV_RW (rwops, 1);
2481	OUTPUT:	2961	OUTPUT:
2482	RETVAL	2962	RETVAL
2483		2963
…		…
2513	OUTPUT:	2993	OUTPUT:
2514	RETVAL	2994	RETVAL
2515		2995
2516	MODULE = Deliantra::Client PACKAGE = DC::MixMusic	2996	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
2517		2997
		2998	void
		2999	decoders ()
		3000	PPCODE:
		3001	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		3002	int i, num = Mix_GetNumMusicDecoders ();
		3003	EXTEND (SP, num);
		3004	for (i = 0; i < num; ++i)
		3005	PUSHs (sv_2mortal (newSVpv (Mix_GetMusicDecoder (i), 0)));
		3006	#else
		3007	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		3008	#endif
		3009
2518	int	3010	int
2519	volume (int volume = -1)	3011	volume (int volume = -1)
2520	PROTOTYPE: ;$	3012	PROTOTYPE: ;$
2521	CODE:	3013	CODE:
2522	if (items > 0)	3014	if (items > 0)
…		…
2533	void	3025	void
2534	halt ()	3026	halt ()
2535	CODE:	3027	CODE:
2536	Mix_HaltMusic ();	3028	Mix_HaltMusic ();
2537		3029
		3030	int
		3031	playing ()
		3032	CODE:
		3033	RETVAL = Mix_PlayingMusic ();
		3034	OUTPUT:
		3035	RETVAL
		3036
2538	DC::MixMusic	3037	DC::MixMusic
2539	new (SV *class, DC::RW rwops)	3038	new (SV *klass, DC::RW rwops)
2540	CODE:	3039	CODE:
2541	RETVAL = Mix_LoadMUS_RW (rwops);	3040	RETVAL = Mix_LoadMUS_RW (rwops);
2542	OUTPUT:	3041	OUTPUT:
2543	RETVAL	3042	RETVAL
2544		3043
…		…
2572	} *civ, const_iv[] = {	3071	} *civ, const_iv[] = {
2573	# define const_iv(name) { # name, (IV)name }	3072	# define const_iv(name) { # name, (IV)name }
2574	const_iv (GL_VENDOR),	3073	const_iv (GL_VENDOR),
2575	const_iv (GL_VERSION),	3074	const_iv (GL_VERSION),
2576	const_iv (GL_EXTENSIONS),	3075	const_iv (GL_EXTENSIONS),
		3076	const_iv (GL_MAX_TEXTURE_UNITS),
2577	const_iv (GL_COLOR_MATERIAL),	3077	const_iv (GL_COLOR_MATERIAL),
2578	const_iv (GL_SMOOTH),	3078	const_iv (GL_SMOOTH),
2579	const_iv (GL_FLAT),	3079	const_iv (GL_FLAT),
2580	const_iv (GL_DITHER),	3080	const_iv (GL_DITHER),
2581	const_iv (GL_BLEND),	3081	const_iv (GL_BLEND),
…		…
2593	const_iv (GL_ZERO),	3093	const_iv (GL_ZERO),
2594	const_iv (GL_SRC_ALPHA),	3094	const_iv (GL_SRC_ALPHA),
2595	const_iv (GL_DST_ALPHA),	3095	const_iv (GL_DST_ALPHA),
2596	const_iv (GL_ONE_MINUS_SRC_ALPHA),	3096	const_iv (GL_ONE_MINUS_SRC_ALPHA),
2597	const_iv (GL_ONE_MINUS_DST_ALPHA),	3097	const_iv (GL_ONE_MINUS_DST_ALPHA),
		3098	const_iv (GL_SRC_COLOR),
		3099	const_iv (GL_DST_COLOR),
		3100	const_iv (GL_ONE_MINUS_SRC_COLOR),
		3101	const_iv (GL_ONE_MINUS_DST_COLOR),
2598	const_iv (GL_SRC_ALPHA_SATURATE),	3102	const_iv (GL_SRC_ALPHA_SATURATE),
2599	const_iv (GL_RGB),	3103	const_iv (GL_RGB),
2600	const_iv (GL_RGBA),	3104	const_iv (GL_RGBA),
2601	const_iv (GL_RGBA4),	3105	const_iv (GL_RGBA4),
2602	const_iv (GL_RGBA8),	3106	const_iv (GL_RGBA8),
…		…
2670	const_iv (GL_NICEST),	3174	const_iv (GL_NICEST),
2671	const_iv (GL_V2F),	3175	const_iv (GL_V2F),
2672	const_iv (GL_V3F),	3176	const_iv (GL_V3F),
2673	const_iv (GL_T2F_V3F),	3177	const_iv (GL_T2F_V3F),
2674	const_iv (GL_T2F_N3F_V3F),	3178	const_iv (GL_T2F_N3F_V3F),
		3179	const_iv (GL_FUNC_ADD),
		3180	const_iv (GL_FUNC_SUBTRACT),
		3181	const_iv (GL_FUNC_REVERSE_SUBTRACT),
2675	# undef const_iv	3182	# undef const_iv
2676	};	3183	};
2677		3184
2678	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	3185	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
2679	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	3186	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
2680		3187
2681	texture_av = newAV ();	3188	texture_av = newAV ();
2682	AvREAL_off (texture_av);	3189	AvREAL_off (texture_av);
2683	}	3190	}
2684		3191
…		…
2686	disable_GL_EXT_blend_func_separate ()	3193	disable_GL_EXT_blend_func_separate ()
2687	CODE:	3194	CODE:
2688	gl.BlendFuncSeparate = 0;	3195	gl.BlendFuncSeparate = 0;
2689	gl.BlendFuncSeparateEXT = 0;	3196	gl.BlendFuncSeparateEXT = 0;
2690		3197
2691	char *	3198	void
		3199	apple_nvidia_bug (int enable)
		3200
		3201	const char *
2692	gl_vendor ()	3202	gl_vendor ()
2693	CODE:	3203	CODE:
2694	RETVAL = (char *)glGetString (GL_VENDOR);	3204	RETVAL = (const char *)glGetString (GL_VENDOR);
2695	OUTPUT:	3205	OUTPUT:
2696	RETVAL	3206	RETVAL
2697		3207
2698	char *	3208	const char *
2699	gl_version ()	3209	gl_version ()
2700	CODE:	3210	CODE:
2701	RETVAL = (char *)glGetString (GL_VERSION);	3211	RETVAL = (const char *)glGetString (GL_VERSION);
2702	OUTPUT:	3212	OUTPUT:
2703	RETVAL	3213	RETVAL
2704		3214
2705	char *	3215	const char *
2706	gl_extensions ()	3216	gl_extensions ()
2707	CODE:	3217	CODE:
2708	RETVAL = (char *)glGetString (GL_EXTENSIONS);	3218	RETVAL = (const char *)glGetString (GL_EXTENSIONS);
2709	OUTPUT:	3219	OUTPUT:
2710	RETVAL	3220	RETVAL
2711		3221
2712	const char *glGetString (GLenum pname)	3222	const char *glGetString (GLenum pname)
		3223	CODE:
		3224	RETVAL = (const char *)glGetString (pname);
		3225	OUTPUT:
		3226	RETVAL
2713		3227
2714	GLint glGetInteger (GLenum pname)	3228	GLint glGetInteger (GLenum pname)
2715	CODE:	3229	CODE:
2716	glGetIntegerv (pname, &RETVAL);	3230	glGetIntegerv (pname, &RETVAL);
2717	OUTPUT:	3231	OUTPUT:
…		…
2725		3239
2726	int glGetError ()	3240	int glGetError ()
2727		3241
2728	void glFinish ()	3242	void glFinish ()
2729		3243
		3244	void glFlush ()
		3245
2730	void glClear (int mask)	3246	void glClear (int mask)
2731		3247
2732	void glClearColor (float r, float g, float b, float a = 1.0)	3248	void glClearColor (float r, float g, float b, float a = 1.0)
2733	PROTOTYPE: @	3249	PROTOTYPE: @
2734		3250
…		…
2743	void glBlendFunc (int sfactor, int dfactor)	3259	void glBlendFunc (int sfactor, int dfactor)
2744		3260
2745	void glBlendFuncSeparate (int sa, int da, int saa, int daa)	3261	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
2746	CODE:	3262	CODE:
2747	gl_BlendFuncSeparate (sa, da, saa, daa);	3263	gl_BlendFuncSeparate (sa, da, saa, daa);
		3264
		3265	# void glBlendEquation (int se)
2748		3266
2749	void glDepthMask (int flag)	3267	void glDepthMask (int flag)
2750		3268
2751	void glLogicOp (int opcode)	3269	void glLogicOp (int opcode)
2752		3270
…		…
2787	void glRotate (float angle, float x, float y, float z)	3305	void glRotate (float angle, float x, float y, float z)
2788	CODE:	3306	CODE:
2789	glRotatef (angle, x, y, z);	3307	glRotatef (angle, x, y, z);
2790		3308
2791	void glColor (float r, float g, float b, float a = 1.0)	3309	void glColor (float r, float g, float b, float a = 1.0)
		3310	PROTOTYPE: @
2792	ALIAS:	3311	ALIAS:
2793	glColor_premultiply = 1	3312	glColor_premultiply = 1
2794	CODE:	3313	CODE:
2795	if (ix)	3314	if (ix)
2796	{	3315	{
…		…
2902		3421
2903	void glEndList ()	3422	void glEndList ()
2904		3423
2905	void glCallList (int list)	3424	void glCallList (int list)
2906		3425
		3426	void c_init ()
		3427	CODE:
		3428	glPixelStorei (GL_PACK_ALIGNMENT , 1);
		3429	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
		3430
2907	MODULE = Deliantra::Client PACKAGE = DC::UI::Base	3431	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
2908		3432
2909	PROTOTYPES: DISABLE	3433	PROTOTYPES: DISABLE
2910		3434
2911	void	3435	void
2912	find_widget (SV *self, NV x, NV y)	3436	find_widget (SV *self, NV x, NV y)
2913	PPCODE:	3437	PPCODE:
2914	{	3438	{
2915	if (within_widget (self, x, y))	3439	if (within_widget (self, x, y))
2916	XPUSHs (self);	3440	XPUSHs (self);
2917	}	3441	}
2918		3442
2919	BOOT:	3443	BOOT:
2920	{	3444	{
…		…
2928		3452
2929	void	3453	void
2930	draw (SV *self)	3454	draw (SV *self)
2931	CODE:	3455	CODE:
2932	{	3456	{
2933	HV *hv;	3457	HV *hv;
2934	SV **svp;	3458	SV **svp;
2935	NV x, y, w, h;	3459	NV x, y, w, h;
2936	SV *draw_x_sv = GvSV (draw_x_gv);	3460	SV *draw_x_sv = GvSV (draw_x_gv);
2937	SV *draw_y_sv = GvSV (draw_y_gv);	3461	SV *draw_y_sv = GvSV (draw_y_gv);
2938	SV *draw_w_sv = GvSV (draw_w_gv);	3462	SV *draw_w_sv = GvSV (draw_w_gv);
2939	SV *draw_h_sv = GvSV (draw_h_gv);	3463	SV *draw_h_sv = GvSV (draw_h_gv);

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