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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.256 by root, Mon Mar 24 00:24:46 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
775	int	1015	int
776	SDL_GetModState ()	1016	SDL_GetModState ()
777		1017
		1018	int
		1019	SDL_WaitEvent ()
		1020	C_ARGS: 0
		1021
778	void	1022	void
		1023	SDL_PumpEvents ()
		1024
		1025	void
779	poll_events ()	1026	peep_events ()
780	PPCODE:	1027	PPCODE:
781	{	1028	{
782	SDL_Event ev;	1029	SDL_Event ev;
783		1030
784	SDL_PumpEvents ();	1031	SDL_PumpEvents ();
…		…
791	{	1038	{
792	case SDL_KEYDOWN:	1039	case SDL_KEYDOWN:
793	case SDL_KEYUP:	1040	case SDL_KEYUP:
794	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	1041	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
795	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	1042	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
796	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);
797	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 */
798	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	1045	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
799	break;	1046	break;
800		1047
801	case SDL_ACTIVEEVENT:	1048	case SDL_ACTIVEEVENT:
802	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	1049	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
…		…
820	x = ev.motion.x;	1067	x = ev.motion.x;
821	y = ev.motion.y;	1068	y = ev.motion.y;
822	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));	1069	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
823	}	1070	}
824		1071
825	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);	1072	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
826	hv_store (hv, "state", 5, newSViv (state), 0);	1073	hv_store (hv, "state", 5, newSViv (state), 0);
827	hv_store (hv, "x", 1, newSViv (x), 0);	1074	hv_store (hv, "x", 1, newSViv (x), 0);
828	hv_store (hv, "y", 1, newSViv (y), 0);	1075	hv_store (hv, "y", 1, newSViv (y), 0);
829	hv_store (hv, "xrel", 4, newSViv (xrel), 0);	1076	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
830	hv_store (hv, "yrel", 4, newSViv (yrel), 0);	1077	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
…		…
850		1097
851	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))));
852	}	1099	}
853	}	1100	}
854		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
855	int	1115	int
856	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)
857	POSTCALL:	1117	POSTCALL:
858	Mix_HookMusicFinished (music_finished);	1118	Mix_HookMusicFinished (music_finished);
859	Mix_ChannelFinished (channel_finished);	1119	Mix_ChannelFinished (channel_finished);
860		1120
861	void	1121	void
862	Mix_QuerySpec ()	1122	Mix_QuerySpec ()
…		…
915	}	1175	}
916	}	1176	}
917	#endif	1177	#endif
918	}	1178	}
919		1179
920	void	1180	int
921	add_font (char *file)	1181	add_font (char *file)
922	CODE:	1182	CODE:
923	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)
924		1193
925	void	1194	void
926	load_image_inline (SV *image_)	1195	load_image_inline (SV *image_)
927	ALIAS:	1196	ALIAS:
928	load_image_file = 1	1197	load_image_file = 1
…		…
974		1243
975	SDL_LockSurface (surface2);	1244	SDL_LockSurface (surface2);
976	EXTEND (SP, 6);	1245	EXTEND (SP, 6);
977	PUSHs (sv_2mortal (newSViv (surface2->w)));	1246	PUSHs (sv_2mortal (newSViv (surface2->w)));
978	PUSHs (sv_2mortal (newSViv (surface2->h)));	1247	PUSHs (sv_2mortal (newSViv (surface2->h)));
979	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1248	PUSHs (sv_2mortal (newSVpvn ((const char *)surface2->pixels, surface2->h * surface2->pitch)));
980	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)));
981	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1250	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
982	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1251	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
983	SDL_UnlockSurface (surface2);	1252	SDL_UnlockSurface (surface2);
984		1253
…		…
1044	#if DEBUG	1313	#if DEBUG
1045	VALGRIND_DO_LEAK_CHECK;	1314	VALGRIND_DO_LEAK_CHECK;
1046	#endif	1315	#endif
1047	}	1316	}
1048		1317
		1318	int
		1319	SvREFCNT (SV *sv)
		1320	CODE:
		1321	RETVAL = SvREFCNT (sv);
		1322	OUTPUT:
		1323	RETVAL
		1324
1049	MODULE = Deliantra::Client PACKAGE = DC::Font	1325	MODULE = Deliantra::Client PACKAGE = DC::Font
1050		1326
1051	PROTOTYPES: DISABLE	1327	PROTOTYPES: DISABLE
1052		1328
1053	DC::Font	1329	DC::Font
1054	new_from_file (SV *class, char *path, int id = 0)	1330	new_from_file (SV *klass, char *path, int id = 0)
1055	CODE:	1331	CODE:
1056	{	1332	{
1057	int count;	1333	int count;
1058	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1334	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
1059	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);	1335	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
…		…
1088	PROTOTYPE:	1364	PROTOTYPE:
1089	CODE:	1365	CODE:
1090	tc_restore ();	1366	tc_restore ();
1091		1367
1092	DC::Layout	1368	DC::Layout
1093	new (SV *class)	1369	new (SV *klass)
1094	CODE:	1370	CODE:
1095	New (0, RETVAL, 1, struct cf_layout);	1371	RETVAL = new cf_layout;
1096		1372
1097	RETVAL->pl = pango_layout_new (opengl_context);	1373	RETVAL->pl = pango_layout_new (opengl_context);
1098	RETVAL->r = 1.;	1374	RETVAL->r = 1.;
1099	RETVAL->g = 1.;	1375	RETVAL->g = 1.;
1100	RETVAL->b = 1.;	1376	RETVAL->b = 1.;
1101	RETVAL->a = 1.;	1377	RETVAL->a = 1.;
1102	RETVAL->base_height = MIN_FONT_HEIGHT;	1378	RETVAL->base_height = MIN_FONT_HEIGHT;
1103	RETVAL->font = 0;	1379	RETVAL->font = 0;
1104	RETVAL->rc = rc_alloc ();
1105		1380
1106	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1381	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
1107	layout_update_font (RETVAL);	1382	layout_update_font (RETVAL);
1108	OUTPUT:	1383	OUTPUT:
1109	RETVAL	1384	RETVAL
1110		1385
1111	void	1386	void
1112	DESTROY (DC::Layout self)	1387	DESTROY (DC::Layout self)
1113	CODE:	1388	CODE:
1114	g_object_unref (self->pl);	1389	g_object_unref (self->pl);
1115	rc_free (self->rc);
1116	Safefree (self);	1390	delete self;
1117		1391
1118	void	1392	void
1119	set_text (DC::Layout self, SV *text_)	1393	set_text (DC::Layout self, SV *text_)
1120	CODE:	1394	CODE:
1121	{	1395	{
…		…
1247		1521
1248	void	1522	void
1249	set_height (DC::Layout self, int base_height)	1523	set_height (DC::Layout self, int base_height)
1250	CODE:	1524	CODE:
1251	if (self->base_height != base_height)	1525	if (self->base_height != base_height)
1252	{	1526	{
1253	self->base_height = base_height;	1527	self->base_height = base_height;
1254	layout_update_font (self);	1528	layout_update_font (self);
1255	}	1529	}
1256		1530
1257	void	1531	void
…		…
1375	}	1649	}
1376		1650
1377	void	1651	void
1378	render (DC::Layout self, float x, float y, int flags = 0)	1652	render (DC::Layout self, float x, float y, int flags = 0)
1379	CODE:	1653	CODE:
1380	rc_clear (self->rc);	1654	self->rc.clear ();
1381	pango_opengl_render_layout_subpixel (	1655	pango_opengl_render_layout_subpixel (
1382	self->pl,	1656	self->pl,
1383	self->rc,	1657	&self->rc,
1384	x * PANGO_SCALE, y * PANGO_SCALE,	1658	x * PANGO_SCALE, y * PANGO_SCALE,
1385	self->r, self->g, self->b, self->a,	1659	self->r, self->g, self->b, self->a,
1386	flags	1660	flags
1387	);	1661	);
1388	// we assume that context_change actually clears/frees stuff	1662	// we assume that context_change actually clears/frees stuff
…		…
1399	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,	1673	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
1400	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);	1674	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
1401	glEnable (GL_ALPHA_TEST);	1675	glEnable (GL_ALPHA_TEST);
1402	glAlphaFunc (GL_GREATER, 7.f / 255.f);	1676	glAlphaFunc (GL_GREATER, 7.f / 255.f);
1403		1677
1404	rc_draw (self->rc);	1678	self->rc.draw ();
1405		1679
1406	glDisable (GL_ALPHA_TEST);	1680	glDisable (GL_ALPHA_TEST);
1407	glDisable (GL_BLEND);	1681	glDisable (GL_BLEND);
1408	glDisable (GL_TEXTURE_2D);	1682	glDisable (GL_TEXTURE_2D);
1409	}	1683	}
…		…
1484	glDisable (GL_ALPHA_TEST);	1758	glDisable (GL_ALPHA_TEST);
1485	glDisable (GL_BLEND);	1759	glDisable (GL_BLEND);
1486	}	1760	}
1487	}	1761	}
1488		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
1489	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)
1490	CODE:	1885	CODE:
1491	{	1886	{
1492	GLint width;	1887	GLint width;
1493	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);
…		…
1500	MODULE = Deliantra::Client PACKAGE = DC::Map	1895	MODULE = Deliantra::Client PACKAGE = DC::Map
1501		1896
1502	PROTOTYPES: DISABLE	1897	PROTOTYPES: DISABLE
1503		1898
1504	DC::Map	1899	DC::Map
1505	new (SV *class)	1900	new (SV *klass)
1506	CODE:	1901	CODE:
1507	New (0, RETVAL, 1, struct map);	1902	New (0, RETVAL, 1, mapgrid);
1508	RETVAL->x = 0;	1903	RETVAL->x = 0;
1509	RETVAL->y = 0;	1904	RETVAL->y = 0;
1510	RETVAL->w = 0;	1905	RETVAL->w = 0;
1511	RETVAL->h = 0;	1906	RETVAL->h = 0;
1512	RETVAL->ox = 0;	1907	RETVAL->ox = 0;
…		…
1549		1944
1550	void	1945	void
1551	set_smooth (DC::Map self, int face, int smooth, int level)	1946	set_smooth (DC::Map self, int face, int smooth, int level)
1552	CODE:	1947	CODE:
1553	{	1948	{
1554	tileid texid;	1949	tileid texid;
1555	maptex *tex;	1950	maptex *tex;
1556		1951
1557	if (face < 0 || face >= self->faces)	1952	if (face < 0 || face >= self->faces)
1558	return;	1953	return;
1559		1954
1560	if (smooth < 0 || smooth >= self->faces)	1955	if (smooth < 0 || smooth >= self->faces)
1561	return;	1956	return;
1562		1957
1563	texid = self->face2tile [face];	1958	texid = self->face2tile [face];
1564		1959
1565	if (!texid)	1960	if (!texid)
1566	return;	1961	return;
1567		1962
1568	tex = self->tex + texid;	1963	tex = self->tex + texid;
…		…
1597	//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);
1598	// use uglier nearest interpolation because linear suffers	1993	// use uglier nearest interpolation because linear suffers
1599	// from transparent color bleeding and ugly wrapping effects.	1994	// from transparent color bleeding and ugly wrapping effects.
1600	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);	1995	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1601	}	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	}
1602		2017
1603	int	2018	int
1604	ox (DC::Map self)	2019	ox (DC::Map self)
1605	ALIAS:	2020	ALIAS:
1606	oy = 1	2021	oy = 1
…		…
1638	self->ox += dx; self->x += dx;	2053	self->ox += dx; self->x += dx;
1639	self->oy += dy; self->y += dy;	2054	self->oy += dy; self->y += dy;
1640		2055
1641	while (self->y < 0)	2056	while (self->y < 0)
1642	{	2057	{
1643	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	2058	prepend (self->row, self->rows, MAP_EXTEND_Y);
1644		2059
1645	self->rows += MAP_EXTEND_Y;	2060	self->rows += MAP_EXTEND_Y;
1646	self->y += MAP_EXTEND_Y;	2061	self->y += MAP_EXTEND_Y;
1647	}	2062	}
1648	}	2063	}
1649		2064
1650	SV *	2065	SV *
1651	map1a_update (DC::Map self, SV *data_, int extmap)	2066	map1a_update (DC::Map self, SV *data_)
1652	CODE:	2067	CODE:
1653	{	2068	{
1654	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	2069	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1655	uint8_t *data_end = (uint8_t *)SvEND (data_);	2070	uint8_t *data_end = (uint8_t *)SvEND (data_);
1656	mapcell *cell;	2071	mapcell *cell;
…		…
1677		2092
1678	//TODO: don't trust server data to be in-range(!)	2093	//TODO: don't trust server data to be in-range(!)
1679		2094
1680	if (flags & 8)	2095	if (flags & 8)
1681	{	2096	{
		2097	uint8_t ext, cmd;
		2098
1682	if (extmap)	2099	do
1683	{	2100	{
1684	uint8_t ext, cmd;	2101	ext = *data++;
		2102	cmd = ext & 0x7f;
1685		2103
1686	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
1687	{	2107	{
1688	ext = *data++;
1689	cmd = ext & 0x3f;
1690
1691	if (cmd < 4)
1692	cell->darkness = 255 - ext * 64 + 1;
1693	else if (cmd == 5) // health
1694	{
1695	cell->stat_width = 1;	2108	cell->stat_width = 1;
1696	cell->stat_hp = *data++;	2109	cell->stat_hp = *data++;
1697	}
1698	else if (cmd == 6) // monster width
1699	cell->stat_width = *data++ + 1;
1700	else if (cmd == 0x47)
1701	{
1702	if (*data == 4)
1703	; // decode player count
1704
1705	data += *data + 1;
1706	}
1707	else if (cmd == 8) // cell flags
1708	cell->flags = *data++;
1709	else if (ext & 0x40) // unknown, multibyte => skip
1710	data += *data + 1;
1711	else
1712	data++;
1713	}	2110	}
1714	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++;
1715	}	2128	}
1716	else	2129	while (ext & 0x80);
1717	cell->darkness = *data++ + 1;
1718	}	2130	}
1719		2131
1720	for (z = 0; z <= 2; ++z)	2132	for (z = 0; z <= 2; ++z)
1721	if (flags & (4 >> z))	2133	if (flags & (4 >> z))
1722	{	2134	{
…		…
1725	cell->tile [z] = self->face2tile [face];	2137	cell->tile [z] = self->face2tile [face];
1726		2138
1727	if (cell->tile [z])	2139	if (cell->tile [z])
1728	{	2140	{
1729	maptex *tex = self->tex + cell->tile [z];	2141	maptex *tex = self->tex + cell->tile [z];
		2142	tex->unused = 0;
1730	if (!tex->name)	2143	if (!tex->name)
1731	av_push (missing, newSViv (cell->tile [z]));	2144	av_push (missing, newSViv (cell->tile [z]));
1732		2145
1733	if (tex->smoothtile)	2146	if (tex->smoothtile)
1734	{	2147	{
1735	maptex *smooth = self->tex + tex->smoothtile;	2148	maptex *smooth = self->tex + tex->smoothtile;
		2149	smooth->unused = 0;
1736	if (!smooth->name)	2150	if (!smooth->name)
1737	av_push (missing, newSViv (tex->smoothtile));	2151	av_push (missing, newSViv (tex->smoothtile));
1738	}	2152	}
1739	}	2153	}
1740	}	2154	}
1741	}	2155	}
1742	else	2156	else
1743	cell->darkness = 0;	2157	CELL_CLEAR (cell);
1744	}	2158	}
1745	}	2159	}
1746	OUTPUT:	2160	OUTPUT:
1747	RETVAL	2161	RETVAL
1748		2162
…		…
1768	? self->row + y	2182	? self->row + y
1769	: 0;	2183	: 0;
1770		2184
1771	for (x = x0; x < x1; x++)	2185	for (x = x0; x < x1; x++)
1772	{	2186	{
1773	int r = 32, g = 32, b = 32, a = 192;	2187	unsigned int r = 32, g = 32, b = 32, a = 192;
1774		2188
1775	if (row && row->c0 <= x && x < row->c1)	2189	if (row && row->c0 <= x && x < row->c1)
1776	{	2190	{
1777	mapcell *cell = row->col + (x - row->c0);	2191	mapcell *cell = row->col + (x - row->c0);
1778		2192
…		…
1780	{	2194	{
1781	maptex tex = self->tex [cell->tile [z]];	2195	maptex tex = self->tex [cell->tile [z]];
1782	int a0 = 255 - tex.a;	2196	int a0 = 255 - tex.a;
1783	int a1 = tex.a;	2197	int a1 = tex.a;
1784		2198
1785	r = (r * a0 + tex.r * a1) / 255;	2199	r = div255 (r * a0 + tex.r * a1);
1786	g = (g * a0 + tex.g * a1) / 255;	2200	g = div255 (g * a0 + tex.g * a1);
1787	b = (b * a0 + tex.b * a1) / 255;	2201	b = div255 (b * a0 + tex.b * a1);
1788	a = (a * a0 + tex.a * a1) / 255;	2202	a = div255 (a * a0 + tex.a * a1);
1789	}	2203	}
1790	}	2204	}
1791		2205
1792	*map++ = (r )	2206	*map++ = (r )
1793	| (g << 8)	2207	| (g << 8)
1794	| (b << 16)	2208	| (b << 16)
1795	| (a << 24);	2209	| (a << 24);
1796	}	2210	}
1797	}	2211	}
1798		2212
1799	RETVAL = map_sv;	2213	RETVAL = map_sv;
1800	}	2214	}
1801	OUTPUT:	2215	OUTPUT:
1802	RETVAL	2216	RETVAL
1803		2217
1804	void	2218	void
1805	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)
1806	CODE:	2220	CODE:
1807	{	2221	{
1808	int x, y, z;	2222	int x, y, z;
1809		2223
1810	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
1811	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
1812	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!
1813	smooth_key skey;	2225	int pl_x, pl_y;
1814		2226	maptex pl_tex;
1815	rc_t *rc = rc_alloc ();	2227	rc_t rc;
		2228	rc_t rc_ov;
1816	rc_key_t key;	2229	rc_key_t key;
1817	rc_array_t *arr;	2230	rc_t::array_t *arr;
1818		2231
		2232	pl_tex.name = 0;
		2233
1819	// thats current max. sorry.	2234	// that's current max. sorry.
1820	if (sw > 255) sw = 255;	2235	if (sw > 255) sw = 255;
1821	if (sh > 255) sh = 255;	2236	if (sh > 255) sh = 255;
1822
1823	// clear key, in case of extra padding
1824	memset (&skey, 0, sizeof (skey));
1825		2237
1826	memset (&key, 0, sizeof (key));	2238	memset (&key, 0, sizeof (key));
1827	key.r = 255;	2239	key.r = 255;
1828	key.g = 255;	2240	key.g = 255;
1829	key.b = 255;	2241	key.b = 255;
1830	key.a = 255;	2242	key.a = 255;
1831	key.mode = GL_QUADS;	2243	key.mode = GL_QUADS;
1832	key.format = GL_T2F_V3F;	2244	key.format = GL_T2F_V3F;
1833	key.texname = -1;
1834		2245
1835	mx += self->x;	2246	mx += self->x;
1836	my += self->y;	2247	my += self->y;
1837		2248
1838	// first pass: determine smooth_max	2249	// first pass: determine smooth_max
1839	// rather ugly, if you ask me	2250	// rather ugly, if you ask me
1840	// could also be stored inside mapcell and updated on change	2251	// could also be stored inside mapcell and updated on change
1841	memset (smooth_max, 0, sizeof (smooth_max));	2252	memset (smooth_max, 0, sizeof (smooth_max[0]) * (sh + 1));
1842		2253
1843	for (y = 0; y < sh; y++)	2254	for (y = 0; y < sh; y++)
1844	if (0 <= y + my && y + my < self->rows)	2255	if (0 <= y + my && y + my < self->rows)
1845	{	2256	{
1846	maprow *row = self->row + (y + my);	2257	maprow *row = self->row + (y + my);
…		…
1861	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2272	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1862	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2273	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1863		2274
1864	for (z = 0; z <= 2; z++)	2275	for (z = 0; z <= 2; z++)
1865	{	2276	{
1866	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;
1867		2281
1868	for (y = 0; y < sh; y++)	2282	for (y = 0; y < sh; y++)
1869	if (0 <= y + my && y + my < self->rows)	2283	if (0 <= y + my && y + my < self->rows)
1870	{	2284	{
1871	maprow *row = self->row + (y + my);	2285	maprow *row = self->row + (y + my);
…		…
1881	maptex tex = self->tex [tile];	2295	maptex tex = self->tex [tile];
1882	int px, py;	2296	int px, py;
1883		2297
1884	if (key.texname != tex.name)	2298	if (key.texname != tex.name)
1885	{	2299	{
		2300	self->tex [tile].unused = 0;
		2301
1886	if (!tex.name)	2302	if (!tex.name)
1887	tex = self->tex [2]; /* missing, replace by noface */	2303	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
1888		2304
1889	key.texname = tex.name;	2305	key.texname = tex.name;
1890	arr = rc_array (rc, &key);	2306	arr = &rc.array (key);
1891	}	2307	}
1892		2308
1893	px = (x + 1) * T - tex.w;	2309	px = (x + 1) * Th - tex.w;
1894	py = (y + 1) * T - tex.h;	2310	py = (y + 1) * Tw - tex.h;
1895		2311
1896	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);	2312	if (expect_false (cell->player == player) && expect_false (z == 2))
1897	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
1898	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
1899	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
1900
1901	if (cell->flags && z == 2)
1902	{	2313	{
1903	// overlays such as the speech bubble, probably more to come	2314	pl_x = px;
1904	if (cell->flags & 1)	2315	pl_y = py;
		2316	pl_tex = tex;
1905	{	2317	continue;
1906	maptex tex = self->tex [1];
1907	int px = x * T + T * 2 / 32;
1908	int py = y * T - T * 6 / 32;
1909
1910	if (tex.name)
1911	{
1912	if (key.texname != tex.name)
1913	{
1914	key.texname = tex.name;
1915	arr = rc_array (rc, &key);
1916	}
1917
1918	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
1919	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
1920	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
1921	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
1922	}
1923	}
1924	}	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);
1925		2324
1926	// update smooth hash	2325	// update smooth hash
1927	if (tex.smoothtile)	2326	if (tex.smoothtile)
1928	{	2327	{
1929	skey.tile = tex.smoothtile;	2328	skey.tile = tex.smoothtile;
1930	skey.level = tex.smoothlevel;	2329	skey.level = tex.smoothlevel;
1931		2330
1932	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);	2331	smooth_level[tex.smoothlevel] = 1;
1933		2332
1934	// 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
1935	// shifted +1|+1 so we always stay positive.	2334	// shifted +1|+1 so we always stay positive.
1936		2335
1937	// bits is ___n cccc CCCC bbbb	2336	// bits is ___n cccc CCCC bbbb
…		…
1945		2344
1946	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··	2345	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
1947	// ·· ·· ·┏ ┓·	2346	// ·· ·· ·┏ ┓·
1948		2347
1949	// full tile	2348	// full tile
1950	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);
1951		2350
1952	// borders	2351	// borders
1953	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);
1954	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);
1955	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);
1956	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);
1957		2356
1958	// corners	2357	// corners
1959	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);
1960	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);
1961	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);
1962	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);
1963	}	2382	}
1964	}	2383	}
1965	}	2384	}
1966	}	2385	}
1967		2386
1968	rc_draw (rc);	2387	rc.draw ();
1969	rc_clear (rc);	2388	rc.clear ();
1970		2389
1971	// go through all smoothlevels, lowest to highest, then draw.	2390	// go through all smoothlevels, lowest to highest, then draw.
1972	// this is basically counting sort	2391	// this is basically counting sort
1973	{	2392	{
1974	int w, b;	2393	int w, b;
1975		2394
1976	glEnable (GL_TEXTURE_2D);	2395	glEnable (GL_TEXTURE_2D);
1977	glBegin (GL_QUADS);	2396	glBegin (GL_QUADS);
1978	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)
1979	{	2400	{
1980	uint32_t smask = smooth_level [w];	2401	smooth_key &skey = it->first;
1981	if (smask)	2402	IV bits = it->second;
1982	for (b = 0; b < 32; ++b)	2403
1983	if (smask & (((uint32_t)1) << b))	2404	if (!(bits & 0x1000)
		2405	&& skey.level == level
		2406	&& level > smooth_max [skey.x][skey.y])
1984	{	2407	{
1985	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
1986	HE *he;	2416	if (tex.name)
1987
1988	hv_iterinit (smooth);
1989	while ((he = hv_iternext (smooth)))
1990	{	2417	{
1991	smooth_key *skey = (smooth_key *)HeKEY (he);	2418	// this time avoiding texture state changes
1992	IV bits = SvIVX (HeVAL (he));	2419	// save gobs of state changes.
1993		2420	if (key.texname != tex.name)
1994	if (!(bits & 0x1000)
1995	&& skey->level == level
1996	&& level > smooth_max [skey->x][skey->y])
1997	{	2421	{
1998	maptex tex = self->tex [skey->tile];	2422	self->tex [skey.tile].unused = 0;
1999	int px = (((int)skey->x) - 1) * T;
2000	int py = (((int)skey->y) - 1) * T;
2001	int border = bits & 15;
2002	int corner = (bits >> 8) & ~(bits >> 4) & 15;
2003	float dx = tex.s * .0625f; // 16 images/row
2004	float dy = tex.t * .5f ; // 2 images/column
2005		2423
2006	if (tex.name)
2007	{
2008	// this time avoiding texture state changes
2009	// save gobs of state changes.
2010	if (key.texname != tex.name)
2011	{
2012	glEnd ();	2424	glEnd ();
2013	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);	2425	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
2014	glBegin (GL_QUADS);	2426	glBegin (GL_QUADS);
2015	}	2427	}
2016		2428
2017	if (border)	2429	if (border)
2018	{	2430	{
2019	float ox = border * dx;	2431	float ox = border * dx;
2020		2432
2021	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );	2433	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
2022	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);	2434	glTexCoord2f (ox , dy ); glVertex2i (px , py + Th);
2023	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);	2435	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py + Th);
2024	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );	2436	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + Tw, py );
2025	}	2437	}
2026		2438
2027	if (corner)	2439	if (corner)
2028	{	2440	{
2029	float ox = corner * dx;	2441	float ox = corner * dx;
2030		2442
2031	glTexCoord2f (ox , dy ); glVertex2i (px , py );	2443	glTexCoord2f (ox , dy ); glVertex2i (px , py );
2032	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);	2444	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + Th);
2033	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);	2445	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + Tw, py + Th);
2034	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );	2446	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py );
2035	}
2036	}
2037	}	2447	}
2038	}	2448	}
2039	}	2449	}
2040	}	2450	}
2041		2451
2042	glEnd ();	2452	glEnd ();
2043	glDisable (GL_TEXTURE_2D);	2453	glDisable (GL_TEXTURE_2D);
2044	key.texname = -1;	2454	key.texname = -1;
2045	}	2455	}
2046
2047	hv_clear (smooth);
2048	}	2456	}
2049		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
2050	glDisable (GL_BLEND);	2478	glDisable (GL_BLEND);
2051	rc_free (rc);
2052		2479
2053	// top layer: overlays such as the health bar	2480	// top layer: overlays such as the health bar
2054	for (y = 0; y < sh; y++)	2481	for (y = 0; y < sh; y++)
2055	if (0 <= y + my && y + my < self->rows)	2482	if (0 <= y + my && y + my < self->rows)
2056	{	2483	{
…		…
2059	for (x = 0; x < sw; x++)	2486	for (x = 0; x < sw; x++)
2060	if (row->c0 <= x + mx && x + mx < row->c1)	2487	if (row->c0 <= x + mx && x + mx < row->c1)
2061	{	2488	{
2062	mapcell *cell = row->col + (x + mx - row->c0);	2489	mapcell *cell = row->col + (x + mx - row->c0);
2063		2490
2064	int px = x * T;	2491	int px = x * Tw;
2065	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	}
2066		2499
2067	if (cell->stat_hp)	2500	if (cell->stat_hp)
2068	{	2501	{
2069	int width = cell->stat_width * T;	2502	int width = cell->stat_width * Tw;
2070	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;	2503	int thick = (sh * Th / 32 + 27) / 28 + 1 + cell->stat_width;
2071		2504
2072	glColor3ub (0, 0, 0);	2505	glColor3ub (0, 0, 0);
2073	glRectf (px + 1, py - thick - 2,	2506	glRectf (px + 1, py - thick - 2,
2074	px + width - 1, py);	2507	px + width - 1, py);
2075		2508
…		…
2081	}	2514	}
2082	}	2515	}
2083	}	2516	}
2084		2517
2085	void	2518	void
2086	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)
2087	CODE:	2520	CODE:
2088	{	2521	{
2089	static float color[16][3] = {	2522	static float color[16][3] = {
2090	{ 0.00F, 0.00F, 0.00F },	2523	{ 0.00f, 0.00f, 0.00f },
2091	{ 1.00F, 1.00F, 1.00F },	2524	{ 1.00f, 1.00f, 1.00f },
2092	{ 0.00F, 0.00F, 0.55F },	2525	{ 0.00f, 0.00f, 0.55f },
2093	{ 1.00F, 0.00F, 0.00F },	2526	{ 1.00f, 0.00f, 0.00f },
2094		2527
2095	{ 1.00F, 0.54F, 0.00F },	2528	{ 1.00f, 0.54f, 0.00f },
2096	{ 0.11F, 0.56F, 1.00F },	2529	{ 0.11f, 0.56f, 1.00f },
2097	{ 0.93F, 0.46F, 0.00F },	2530	{ 0.93f, 0.46f, 0.00f },
2098	{ 0.18F, 0.54F, 0.34F },	2531	{ 0.18f, 0.54f, 0.34f },
2099		2532
2100	{ 0.56F, 0.73F, 0.56F },	2533	{ 0.56f, 0.73f, 0.56f },
2101	{ 0.80F, 0.80F, 0.80F },	2534	{ 0.80f, 0.80f, 0.80f },
2102	{ 0.55F, 0.41F, 0.13F },	2535	{ 0.55f, 0.41f, 0.13f },
2103	{ 0.99F, 0.77F, 0.26F },	2536	{ 0.99f, 0.77f, 0.26f },
2104		2537
2105	{ 0.74F, 0.65F, 0.41F },	2538	{ 0.74f, 0.65f, 0.41f },
2106		2539
2107	{ 0.00F, 1.00F, 1.00F },	2540	{ 0.00f, 1.00f, 1.00f },
2108	{ 1.00F, 0.00F, 1.00F },	2541	{ 1.00f, 0.00f, 1.00f },
2109	{ 1.00F, 1.00F, 0.00F },	2542	{ 1.00f, 1.00f, 0.00f },
2110	};	2543	};
2111		2544
2112	int x, y;	2545	int x, y;
2113		2546
2114	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	*/
2115	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2554	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
2116	glEnable (GL_BLEND);	2555	glEnable (GL_BLEND);
2117	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2556	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
2118	glBegin (GL_QUADS);	2557	glBegin (GL_QUADS);
2119		2558
2120	for (y = 0; y < h; y++)	2559	for (y = 0; y < h; y++)
…		…
2124		2563
2125	if (m)	2564	if (m)
2126	{	2565	{
2127	float *c = color [m & 15];	2566	float *c = color [m & 15];
2128		2567
2129	float tx1 = m & 0x40 ? 0.5 : 0.;	2568	float tx1 = m & 0x40 ? 0.5f : 0.f;
2130	float tx2 = tx1 + 0.5;	2569	float tx2 = tx1 + 0.5f;
2131		2570
2132	glColor4f (c[0], c[1], c[2], 0.75);	2571	glColor4f (c[0], c[1], c[2], 1);
2133	glTexCoord2f (tx1, 0.); glVertex2i (x , y );	2572	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
2134	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);	2573	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
2135	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);	2574	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
2136	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );	2575	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
2137	}	2576	}
…		…
2145	void	2584	void
2146	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)
2147	PPCODE:	2586	PPCODE:
2148	{	2587	{
2149	int x, y;	2588	int x, y;
2150	int sw1 = sw + 2;	2589	int sw1 = sw + 2;
2151	int sh1 = sh + 2;	2590	int sh1 = sh + 2;
2152	int sh3 = sh * 3;	2591	int sh3 = sh * 3;
2153	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);
2154	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);	2595	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
2155	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));	2596	memset (darkness1, 0, sw1*sh1);
2156	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
2157		2597
2158	SvPOK_only (darkness3_sv);	2598	SvPOK_only (darkness3_sv);
2159	SvCUR_set (darkness3_sv, sw34 * sh3);	2599	SvCUR_set (darkness3_sv, sw3 * sh3);
2160		2600
2161	mx += self->x - 1;	2601	mx += self->x - 1;
2162	my += self->y - 1;	2602	my += self->y - 1;
2163
2164	memset (darkness1, 255, sw1 * sh1);
2165		2603
2166	for (y = 0; y < sh1; y++)	2604	for (y = 0; y < sh1; y++)
2167	if (0 <= y + my && y + my < self->rows)	2605	if (0 <= y + my && y + my < self->rows)
2168	{	2606	{
2169	maprow *row = self->row + (y + my);	2607	maprow *row = self->row + (y + my);
…		…
2172	if (row->c0 <= x + mx && x + mx < row->c1)	2610	if (row->c0 <= x + mx && x + mx < row->c1)
2173	{	2611	{
2174	mapcell *cell = row->col + (x + mx - row->c0);	2612	mapcell *cell = row->col + (x + mx - row->c0);
2175		2613
2176	darkness1 [y * sw1 + x] = cell->darkness	2614	darkness1 [y * sw1 + x] = cell->darkness
2177	? 255 - (cell->darkness - 1)	2615	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
2178	: 255 - FOW_DARKNESS;	2616	: DARKNESS_ADJUST (255 - FOW_DARKNESS);
2179	}	2617	}
2180	}	2618	}
2181		2619
2182	for (y = 0; y < sh; ++y)	2620	for (y = 0; y < sh; ++y)
2183	for (x = 0; x < sw; ++x)	2621	for (x = 0; x < sw; ++x)
…		…
2202		2640
2203	uint8_t r13 = (d13 + d23 + d12) / 3;	2641	uint8_t r13 = (d13 + d23 + d12) / 3;
2204	uint8_t r23 = d23;	2642	uint8_t r23 = d23;
2205	uint8_t r33 = (d23 + d33 + d32) / 3;	2643	uint8_t r33 = (d23 + d33 + d32) / 3;
2206		2644
2207	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);	2645	darkness3 [(y * 3 ) * sw3 + (x * 3 )] = MAX (d22, r11);
2208	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);	2646	darkness3 [(y * 3 ) * sw3 + (x * 3 + 1)] = MAX (d22, r21);
2209	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);	2647	darkness3 [(y * 3 ) * sw3 + (x * 3 + 2)] = MAX (d22, r31);
2210	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);	2648	darkness3 [(y * 3 + 1) * sw3 + (x * 3 )] = MAX (d22, r12);
2211	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 */
2212	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);	2650	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 2)] = MAX (d22, r32);
2213	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);	2651	darkness3 [(y * 3 + 2) * sw3 + (x * 3 )] = MAX (d22, r13);
2214	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);	2652	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 1)] = MAX (d22, r23);
2215	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);	2653	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 2)] = MAX (d22, r33);
2216	}	2654	}
2217		2655
2218	free (darkness1);	2656	free (darkness1);
2219		2657
2220	EXTEND (SP, 3);	2658	EXTEND (SP, 3);
2221	PUSHs (sv_2mortal (newSViv (sw34)));	2659	PUSHs (sv_2mortal (newSViv (sw3)));
2222	PUSHs (sv_2mortal (newSViv (sh3)));	2660	PUSHs (sv_2mortal (newSViv (sh3)));
2223	PUSHs (darkness3_sv);	2661	PUSHs (darkness3_sv);
2224	}	2662	}
2225		2663
2226	SV *	2664	SV *
…		…
2289	else	2727	else
2290	*data++ = 0;	2728	*data++ = 0;
2291	}	2729	}
2292	}	2730	}
2293		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	{
2294	SvPOK_only (data_sv);	2735	SvPOK_only (data_sv);
2295	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2736	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2737	}
		2738
2296	RETVAL = data_sv;	2739	RETVAL = data_sv;
2297	}	2740	}
2298	OUTPUT:	2741	OUTPUT:
2299	RETVAL	2742	RETVAL
2300		2743
2301	void	2744	void
2302	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)
2303	PPCODE:	2746	PPCODE:
2304	{	2747	{
2305	int x, y, z;	2748	int x, y, z;
2306	int w, h;	2749	int w, h;
2307	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;
2308		2761
2309	if (*data++ != 0)	2762	if (*data++ != 0)
2310	XSRETURN_EMPTY; /* version mismatch */	2763	XSRETURN_EMPTY; /* version mismatch */
2311		2764
2312	w = *data++ << 8; w |= *data++;	2765	w = *data++ << 8; w |= *data++;
…		…
2327	{	2780	{
2328	maprow *row = map_get_row (self, y);	2781	maprow *row = map_get_row (self, y);
2329		2782
2330	for (x = x0; x < x1; x++)	2783	for (x = x0; x < x1; x++)
2331	{	2784	{
		2785	uint8_t flags;
		2786
		2787	if (data + 7 >= end)
		2788	XSRETURN_EMPTY;
		2789
2332	uint8_t flags = *data++;	2790	flags = *data++;
2333		2791
2334	if (flags)	2792	if (flags)
2335	{	2793	{
2336	mapcell *cell = row_get_cell (row, x);	2794	mapcell *cell = row_get_cell (row, x);
2337	tileid tile[3] = { 0, 0, 0 };	2795	tileid tile[3] = { 0, 0, 0 };
…		…
2340	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }	2798	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
2341	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }	2799	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
2342		2800
2343	if (cell->darkness == 0)	2801	if (cell->darkness == 0)
2344	{	2802	{
2345	cell->darkness = 0;	2803	/*cell->darkness = 0;*/
		2804	EXTEND (SP, 3);
2346		2805
2347	for (z = 0; z <= 2; z++)	2806	for (z = 0; z <= 2; z++)
2348	{	2807	{
2349	tileid t = tile [z];	2808	tileid t = tile [z];
2350		2809
2351	if (t >= self->texs || (t && !self->tex [t].name))	2810	if (t >= self->texs || (t && !self->tex [t].name))
2352	{	2811	{
2353	XPUSHs (sv_2mortal (newSViv (t)));	2812	PUSHs (sv_2mortal (newSViv (t)));
2354	need_texid (self, t);	2813	need_texid (self, t);
2355	}	2814	}
2356		2815
2357	cell->tile [z] = t;	2816	cell->tile [z] = t;
2358	}	2817	}
…		…
2363	}	2822	}
2364		2823
2365	MODULE = Deliantra::Client PACKAGE = DC::RW	2824	MODULE = Deliantra::Client PACKAGE = DC::RW
2366		2825
2367	DC::RW	2826	DC::RW
2368	new (SV *class, SV *data_sv)	2827	new (SV *klass, SV *data_sv)
2369	CODE:	2828	CODE:
2370	{	2829	{
2371	STRLEN datalen;	2830	STRLEN datalen;
2372	char *data = SvPVbyte (data_sv, datalen);	2831	char *data = SvPVbyte (data_sv, datalen);
2373		2832
…		…
2375	}	2834	}
2376	OUTPUT:	2835	OUTPUT:
2377	RETVAL	2836	RETVAL
2378		2837
2379	DC::RW	2838	DC::RW
2380	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")
2381	CODE:	2840	CODE:
2382	RETVAL = SDL_RWFromFile (path, mode);	2841	RETVAL = SDL_RWFromFile (path, mode);
2383	OUTPUT:	2842	OUTPUT:
2384	RETVAL	2843	RETVAL
2385		2844
…		…
2403	if (RETVAL < 0)	2862	if (RETVAL < 0)
2404	{	2863	{
2405	RETVAL = Mix_GroupOldest (-1);	2864	RETVAL = Mix_GroupOldest (-1);
2406		2865
2407	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)
2408	XSRETURN_UNDEF;	2872	XSRETURN_UNDEF;
2409		2873	}
		2874	else
2410	Mix_HaltChannel (RETVAL);	2875	Mix_HaltChannel (RETVAL);
2411	}	2876	}
2412		2877
2413	Mix_UnregisterAllEffects (RETVAL);	2878	Mix_UnregisterAllEffects (RETVAL);
2414	Mix_Volume (RETVAL, 128);	2879	Mix_Volume (RETVAL, 128);
2415	}	2880	}
…		…
2462	void	2927	void
2463	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)
2464	CODE:	2929	CODE:
2465	{	2930	{
2466	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));
2467	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;
2468	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));	2933	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
2469	}	2934	}
2470		2935
2471	void	2936	void
2472	set_reverse_stereo (DC::Channel self, int flip)	2937	set_reverse_stereo (DC::Channel self, int flip)
…		…
2475		2940
2476	MODULE = Deliantra::Client PACKAGE = DC::MixChunk	2941	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
2477		2942
2478	PROTOTYPES: DISABLE	2943	PROTOTYPES: DISABLE
2479		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
2480	DC::MixChunk	2957	DC::MixChunk
2481	new (SV *class, DC::RW rwops)	2958	new (SV *klass, DC::RW rwops)
2482	CODE:	2959	CODE:
2483	RETVAL = Mix_LoadWAV_RW (rwops, 1);	2960	RETVAL = Mix_LoadWAV_RW (rwops, 1);
2484	OUTPUT:	2961	OUTPUT:
2485	RETVAL	2962	RETVAL
2486		2963
…		…
2516	OUTPUT:	2993	OUTPUT:
2517	RETVAL	2994	RETVAL
2518		2995
2519	MODULE = Deliantra::Client PACKAGE = DC::MixMusic	2996	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
2520		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
2521	int	3010	int
2522	volume (int volume = -1)	3011	volume (int volume = -1)
2523	PROTOTYPE: ;$	3012	PROTOTYPE: ;$
2524	CODE:	3013	CODE:
2525	if (items > 0)	3014	if (items > 0)
…		…
2536	void	3025	void
2537	halt ()	3026	halt ()
2538	CODE:	3027	CODE:
2539	Mix_HaltMusic ();	3028	Mix_HaltMusic ();
2540		3029
		3030	int
		3031	playing ()
		3032	CODE:
		3033	RETVAL = Mix_PlayingMusic ();
		3034	OUTPUT:
		3035	RETVAL
		3036
2541	DC::MixMusic	3037	DC::MixMusic
2542	new (SV *class, DC::RW rwops)	3038	new (SV *klass, DC::RW rwops)
2543	CODE:	3039	CODE:
2544	RETVAL = Mix_LoadMUS_RW (rwops);	3040	RETVAL = Mix_LoadMUS_RW (rwops);
2545	OUTPUT:	3041	OUTPUT:
2546	RETVAL	3042	RETVAL
2547		3043
…		…
2575	} *civ, const_iv[] = {	3071	} *civ, const_iv[] = {
2576	# define const_iv(name) { # name, (IV)name }	3072	# define const_iv(name) { # name, (IV)name }
2577	const_iv (GL_VENDOR),	3073	const_iv (GL_VENDOR),
2578	const_iv (GL_VERSION),	3074	const_iv (GL_VERSION),
2579	const_iv (GL_EXTENSIONS),	3075	const_iv (GL_EXTENSIONS),
		3076	const_iv (GL_MAX_TEXTURE_UNITS),
2580	const_iv (GL_COLOR_MATERIAL),	3077	const_iv (GL_COLOR_MATERIAL),
2581	const_iv (GL_SMOOTH),	3078	const_iv (GL_SMOOTH),
2582	const_iv (GL_FLAT),	3079	const_iv (GL_FLAT),
2583	const_iv (GL_DITHER),	3080	const_iv (GL_DITHER),
2584	const_iv (GL_BLEND),	3081	const_iv (GL_BLEND),
…		…
2596	const_iv (GL_ZERO),	3093	const_iv (GL_ZERO),
2597	const_iv (GL_SRC_ALPHA),	3094	const_iv (GL_SRC_ALPHA),
2598	const_iv (GL_DST_ALPHA),	3095	const_iv (GL_DST_ALPHA),
2599	const_iv (GL_ONE_MINUS_SRC_ALPHA),	3096	const_iv (GL_ONE_MINUS_SRC_ALPHA),
2600	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),
2601	const_iv (GL_SRC_ALPHA_SATURATE),	3102	const_iv (GL_SRC_ALPHA_SATURATE),
2602	const_iv (GL_RGB),	3103	const_iv (GL_RGB),
2603	const_iv (GL_RGBA),	3104	const_iv (GL_RGBA),
2604	const_iv (GL_RGBA4),	3105	const_iv (GL_RGBA4),
2605	const_iv (GL_RGBA8),	3106	const_iv (GL_RGBA8),
…		…
2673	const_iv (GL_NICEST),	3174	const_iv (GL_NICEST),
2674	const_iv (GL_V2F),	3175	const_iv (GL_V2F),
2675	const_iv (GL_V3F),	3176	const_iv (GL_V3F),
2676	const_iv (GL_T2F_V3F),	3177	const_iv (GL_T2F_V3F),
2677	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),
2678	# undef const_iv	3182	# undef const_iv
2679	};	3183	};
2680		3184
2681	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--)
2682	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	3186	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
2683		3187
2684	texture_av = newAV ();	3188	texture_av = newAV ();
2685	AvREAL_off (texture_av);	3189	AvREAL_off (texture_av);
2686	}	3190	}
2687		3191
…		…
2689	disable_GL_EXT_blend_func_separate ()	3193	disable_GL_EXT_blend_func_separate ()
2690	CODE:	3194	CODE:
2691	gl.BlendFuncSeparate = 0;	3195	gl.BlendFuncSeparate = 0;
2692	gl.BlendFuncSeparateEXT = 0;	3196	gl.BlendFuncSeparateEXT = 0;
2693		3197
2694	char *	3198	void
		3199	apple_nvidia_bug (int enable)
		3200
		3201	const char *
2695	gl_vendor ()	3202	gl_vendor ()
2696	CODE:	3203	CODE:
2697	RETVAL = (char *)glGetString (GL_VENDOR);	3204	RETVAL = (const char *)glGetString (GL_VENDOR);
2698	OUTPUT:	3205	OUTPUT:
2699	RETVAL	3206	RETVAL
2700		3207
2701	char *	3208	const char *
2702	gl_version ()	3209	gl_version ()
2703	CODE:	3210	CODE:
2704	RETVAL = (char *)glGetString (GL_VERSION);	3211	RETVAL = (const char *)glGetString (GL_VERSION);
2705	OUTPUT:	3212	OUTPUT:
2706	RETVAL	3213	RETVAL
2707		3214
2708	char *	3215	const char *
2709	gl_extensions ()	3216	gl_extensions ()
2710	CODE:	3217	CODE:
2711	RETVAL = (char *)glGetString (GL_EXTENSIONS);	3218	RETVAL = (const char *)glGetString (GL_EXTENSIONS);
2712	OUTPUT:	3219	OUTPUT:
2713	RETVAL	3220	RETVAL
2714		3221
2715	const char *glGetString (GLenum pname)	3222	const char *glGetString (GLenum pname)
		3223	CODE:
		3224	RETVAL = (const char *)glGetString (pname);
		3225	OUTPUT:
		3226	RETVAL
2716		3227
2717	GLint glGetInteger (GLenum pname)	3228	GLint glGetInteger (GLenum pname)
2718	CODE:	3229	CODE:
2719	glGetIntegerv (pname, &RETVAL);	3230	glGetIntegerv (pname, &RETVAL);
2720	OUTPUT:	3231	OUTPUT:
…		…
2728		3239
2729	int glGetError ()	3240	int glGetError ()
2730		3241
2731	void glFinish ()	3242	void glFinish ()
2732		3243
		3244	void glFlush ()
		3245
2733	void glClear (int mask)	3246	void glClear (int mask)
2734		3247
2735	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)
2736	PROTOTYPE: @	3249	PROTOTYPE: @
2737		3250
…		…
2746	void glBlendFunc (int sfactor, int dfactor)	3259	void glBlendFunc (int sfactor, int dfactor)
2747		3260
2748	void glBlendFuncSeparate (int sa, int da, int saa, int daa)	3261	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
2749	CODE:	3262	CODE:
2750	gl_BlendFuncSeparate (sa, da, saa, daa);	3263	gl_BlendFuncSeparate (sa, da, saa, daa);
		3264
		3265	# void glBlendEquation (int se)
2751		3266
2752	void glDepthMask (int flag)	3267	void glDepthMask (int flag)
2753		3268
2754	void glLogicOp (int opcode)	3269	void glLogicOp (int opcode)
2755		3270
…		…
2790	void glRotate (float angle, float x, float y, float z)	3305	void glRotate (float angle, float x, float y, float z)
2791	CODE:	3306	CODE:
2792	glRotatef (angle, x, y, z);	3307	glRotatef (angle, x, y, z);
2793		3308
2794	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: @
2795	ALIAS:	3311	ALIAS:
2796	glColor_premultiply = 1	3312	glColor_premultiply = 1
2797	CODE:	3313	CODE:
2798	if (ix)	3314	if (ix)
2799	{	3315	{
…		…
2905		3421
2906	void glEndList ()	3422	void glEndList ()
2907		3423
2908	void glCallList (int list)	3424	void glCallList (int list)
2909		3425
		3426	void c_init ()
		3427	CODE:
		3428	glPixelStorei (GL_PACK_ALIGNMENT , 1);
		3429	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
		3430
2910	MODULE = Deliantra::Client PACKAGE = DC::UI::Base	3431	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
2911		3432
2912	PROTOTYPES: DISABLE	3433	PROTOTYPES: DISABLE
2913		3434
2914	void	3435	void
2915	find_widget (SV *self, NV x, NV y)	3436	find_widget (SV *self, NV x, NV y)
2916	PPCODE:	3437	PPCODE:
2917	{	3438	{
2918	if (within_widget (self, x, y))	3439	if (within_widget (self, x, y))
2919	XPUSHs (self);	3440	XPUSHs (self);
2920	}	3441	}
2921		3442
2922	BOOT:	3443	BOOT:
2923	{	3444	{
…		…
2931		3452
2932	void	3453	void
2933	draw (SV *self)	3454	draw (SV *self)
2934	CODE:	3455	CODE:
2935	{	3456	{
2936	HV *hv;	3457	HV *hv;
2937	SV **svp;	3458	SV **svp;
2938	NV x, y, w, h;	3459	NV x, y, w, h;
2939	SV *draw_x_sv = GvSV (draw_x_gv);	3460	SV *draw_x_sv = GvSV (draw_x_gv);
2940	SV *draw_y_sv = GvSV (draw_y_gv);	3461	SV *draw_y_sv = GvSV (draw_y_gv);
2941	SV *draw_w_sv = GvSV (draw_w_gv);	3462	SV *draw_w_sv = GvSV (draw_w_gv);
2942	SV *draw_h_sv = GvSV (draw_h_gv);	3463	SV *draw_h_sv = GvSV (draw_h_gv);

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