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Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.256 by root, Mon Mar 24 00:24:46 2008 UTC vs.
Revision 1.335 by root, Mon Nov 19 01:56:11 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	#include "ecb.h"
		82	#include "salloc.h"
		83
70	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */	84	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
71		85
		86	/* this is used as fow flag as well, so has to have a different value */
		87	/* then anything that is computed by incoming darkness */
72	#define FOW_DARKNESS 32	88	#define FOW_DARKNESS 50
		89	#define DARKNESS_ADJUST(n) (n)
73		90
74	#define MAP_EXTEND_X 32	91	#define MAP_EXTEND_X 32
75	#define MAP_EXTEND_Y 512	92	#define MAP_EXTEND_Y 512
76		93
77	#define MIN_FONT_HEIGHT 10	94	#define MIN_FONT_HEIGHT 10
78		95
79	/* mask out modifiers we are not interested in */	96	/* mask out modifiers we are not interested in */
80	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)	97	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
81		98
82	#if 0	99	#define KMOD_LRAM 0x10000 // our extension
83	# define PARACHUTE SDL_INIT_NOPARACHUTE	100
84	#else	101	#define TEXID_SPEECH 1
85	# define PARACHUTE 0	102	#define TEXID_NOFACE 2
86	#endif	103
		104	// approximately divide by 255
		105	static unsigned int
		106	div255 (unsigned int n)
		107	{
		108	return (n + (n >> 8)) >> 8;
		109	}
		110
		111	static unsigned int
		112	minpot (unsigned int n)
		113	{
		114	if (!n)
		115	return 0;
		116
		117	--n;
		118
		119	n |= n >> 1;
		120	n |= n >> 2;
		121	n |= n >> 4;
		122	n |= n >> 8;
		123	n |= n >> 16;
		124
		125	return n + 1;
		126	}
		127
		128	static char *
		129	fast_sv_grow (SV *sv, STRLEN need)
		130	{
		131	STRLEN len = SvLEN (sv);
		132	STRLEN want = SvCUR (sv) + need;
		133
		134	if (ecb_expect_false (len < want))
		135	{
		136	do
		137	len *= 2;
		138	while (len < want);
		139
		140	sv_grow (sv, len);
		141	}
		142
		143	SvCUR_set (sv, want);
		144	return SvEND (sv) - need;
		145	}
87		146
88	static AV *texture_av;	147	static AV *texture_av;
89		148
90	static struct	149	static struct
91	{	150	{
…		…
148	{	207	{
149	GSList *attrs = run->item->analysis.extra_attrs;	208	GSList *attrs = run->item->analysis.extra_attrs;
150		209
151	while (attrs)	210	while (attrs)
152	{	211	{
153	PangoAttribute *attr = attrs->data;	212	PangoAttribute *attr = (PangoAttribute *)attrs->data;
154		213
155	if (attr->klass->type == PANGO_ATTR_SHAPE)	214	if (attr->klass->type == PANGO_ATTR_SHAPE)
156	return 1;	215	return 1;
157		216
158	attrs = attrs->next;	217	attrs = attrs->next;
159	}	218	}
160		219
161	return 0;	220	return 0;
162	}	221	}
163		222
164	typedef struct cf_layout {	223	struct cf_layout {
165	PangoLayout *pl;	224	PangoLayout *pl;
166	float r, g, b, a; // default color for rgba mode	225	float r, g, b, a; // default color for rgba mode
167	int base_height;	226	int base_height;
168	DC__Font font;	227	DC__Font font;
169	rc_t *rc;	228	rc_t rc;
170	} *DC__Layout;	229	};
		230
		231	typedef cf_layout *DC__Layout;
171		232
172	static DC__Font default_font;	233	static DC__Font default_font;
173	static PangoContext *opengl_context;	234	static PangoContext *opengl_context;
174	static PangoFontMap *opengl_fontmap;	235	static PangoFontMap *opengl_fontmap;
175		236
176	static void	237	static void
177	substitute_func (FcPattern *pattern, gpointer data)	238	substitute_func (FcPattern *pattern, gpointer data)
178	{	239	{
179	FcPatternAddBool (pattern, FC_HINTING, 1);	240	FcPatternAddBool (pattern, FC_HINTING, 1);
180	#ifdef FC_HINT_STYLE	241	#ifdef FC_HINT_STYLE
181	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);	242	FcPatternAddInteger (pattern, FC_HINT_STYLE, FC_HINT_FULL);
182	#endif	243	#endif
183	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	244	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
184	}	245	}
185		246
186	static void	247	static void
187	layout_update_font (DC__Layout self)	248	layout_update_font (DC__Layout self)
188	{	249	{
189	/* use a random scale factor to account for unknown descenders, 0.8 works	250	/* use a random scale factor to account for unknown descenders, 0.8 works
190	* reasonably well with bitstream vera	251	* reasonably well with dejavu/bistream fonts
191	*/	252	*/
192	PangoFontDescription *font = self->font ? self->font : default_font;	253	PangoFontDescription *font = self->font ? self->font : default_font;
193		254
194	pango_font_description_set_absolute_size (font,	255	pango_font_description_set_absolute_size (font,
195	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	256	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
…		…
213		274
214	*w = rect.width;	275	*w = rect.width;
215	*h = rect.height;	276	*h = rect.height;
216	}	277	}
217		278
		279	/////////////////////////////////////////////////////////////////////////////
		280
218	typedef uint16_t tileid;	281	typedef uint16_t tileid;
219	typedef uint16_t faceid;	282	typedef uint16_t faceid;
220		283
221	typedef struct {	284	struct maptex
		285	{
222	GLuint name;	286	GLuint name;
223	int w, h;	287	int w, h;
224	float s, t;	288	float s, t;
225	uint8_t r, g, b, a;	289	uint8_t r, g, b, a;
226	tileid smoothtile;	290	tileid smoothtile;
227	uint8_t smoothlevel;	291	uint8_t smoothlevel;
228	} maptex;	292	uint8_t unused; /* set to zero on use */
		293	};
229		294
230	typedef struct {	295	struct mapcell
		296	{
231	uint32_t player;	297	uint32_t player;
232	tileid tile[3];	298	tileid tile[3];
233	uint16_t darkness;	299	uint16_t darkness;
234	uint8_t stat_width, stat_hp, flags, smoothmax;	300	uint8_t stat_width, stat_hp, flags, smoothmax;
235	} mapcell;	301	};
236		302
237	typedef struct {	303	struct maprow
		304	{
238	int32_t c0, c1;	305	int32_t c0, c1;
239	mapcell *col;	306	mapcell *col;
240	} maprow;	307	};
241		308
242	typedef struct map {	309	struct mapgrid {
243	int x, y, w, h;	310	int x, y, w, h;
244	int ox, oy; /* offset to virtual global coordinate system */	311	int ox, oy; /* offset to virtual global coordinate system */
245	int faces; tileid *face2tile; // [faceid]	312	int faces; tileid *face2tile; // [faceid]
246	int texs; maptex *tex; // [tileid]	313	int texs; maptex *tex; // [tileid]
247		314
248	int32_t rows;	315	int32_t rows;
249	maprow *row;	316	maprow *row;
250	} *DC__Map;	317	};
251		318
252	static char *	319	typedef mapgrid *DC__Map;
		320
		321	template<typename T>
		322	ecb_cold static void
253	prepend (char *ptr, int sze, int inc)	323	prepend (T *&ptr, int sze, int inc)
254	{	324	{
255	char *p;	325	T *p;
256		326
257	New (0, p, sze + inc, char);	327	Newx (p, inc + sze, T);
258	Zero (p, inc, char);	328	Zero (p, inc, T);
259	Move (ptr, p + inc, sze, char);	329	Move (ptr, p + inc, sze, T);
260	Safefree (ptr);	330	Safefree (ptr);
261		331
262	return p;	332	ptr = p;
263	}	333	}
264		334
265	static char *	335	template<typename T>
		336	ecb_cold static void
266	append (char *ptr, int sze, int inc)	337	append (T *&ptr, int sze, int inc)
267	{	338	{
268	Renew (ptr, sze + inc, char);	339	Renew (ptr, sze + inc, T);
269	Zero (ptr + sze, inc, char);	340	Zero (ptr + sze, inc, T);
270
271	return ptr;
272	}	341	}
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		342
277	static void	343	static void
278	need_facenum (struct map *self, faceid face)	344	need_facenum (struct mapgrid *self, faceid face)
279	{	345	{
280	while (self->faces <= face)	346	if (ecb_expect_true (self->faces > face))
281	{	347	return;
		348
		349	size_t newsize = minpot (face + 1);
282	Append (tileid, self->face2tile, self->faces, self->faces);	350	append (self->face2tile, self->faces, newsize - self->faces);
283	self->faces *= 2;	351	self->faces = newsize;
284	}
285	}	352	}
286		353
287	static void	354	static void
288	need_texid (struct map *self, int texid)	355	need_texid (struct mapgrid *self, int texid)
289	{	356	{
290	while (self->texs <= texid)	357	if (ecb_expect_true (self->texs > texid))
291	{	358	return;
		359
		360	size_t newsize = minpot (texid + 1);
292	Append (maptex, self->tex, self->texs, self->texs);	361	append (self->tex, self->texs, newsize - self->texs);
293	self->texs *= 2;	362	self->texs = newsize;
294	}
295	}	363	}
296		364
297	static maprow *	365	static maprow *
298	map_get_row (DC__Map self, int y)	366	map_get_row (mapgrid *self, int y)
299	{	367	{
300	if (0 > y)	368	if (0 > y)
301	{	369	{
302	int extend = - y + MAP_EXTEND_Y;	370	int extend = - y + MAP_EXTEND_Y;
303	Prepend (maprow, self->row, self->rows, extend);	371	prepend (self->row, self->rows, extend);
304		372
305	self->rows += extend;	373	self->rows += extend;
306	self->y += extend;	374	self->y += extend;
307	y += extend;	375	y += extend;
308	}	376	}
309	else if (y >= self->rows)	377	else if (y >= self->rows)
310	{	378	{
311	int extend = y - self->rows + MAP_EXTEND_Y;	379	int extend = y - self->rows + MAP_EXTEND_Y;
312	Append (maprow, self->row, self->rows, extend);	380	append (self->row, self->rows, extend);
313	self->rows += extend;	381	self->rows += extend;
314	}	382	}
315		383
316	return self->row + y;	384	return self->row + y;
317	}	385	}
…		…
327	}	395	}
328		396
329	if (row->c0 > x)	397	if (row->c0 > x)
330	{	398	{
331	int extend = row->c0 - x + MAP_EXTEND_X;	399	int extend = row->c0 - x + MAP_EXTEND_X;
332	Prepend (mapcell, row->col, row->c1 - row->c0, extend);	400	prepend (row->col, row->c1 - row->c0, extend);
333	row->c0 -= extend;	401	row->c0 -= extend;
334	}	402	}
335	else if (x >= row->c1)	403	else if (x >= row->c1)
336	{	404	{
337	int extend = x - row->c1 + MAP_EXTEND_X;	405	int extend = x - row->c1 + MAP_EXTEND_X;
338	Append (mapcell, row->col, row->c1 - row->c0, extend);	406	append (row->col, row->c1 - row->c0, extend);
339	row->c1 += extend;	407	row->c1 += extend;
340	}	408	}
341		409
342	return row->col + (x - row->c0);	410	return row->col + (x - row->c0);
343	}	411	}
344		412
345	static mapcell *	413	static mapcell *
346	map_get_cell (DC__Map self, int x, int y)	414	map_get_cell (mapgrid *self, int x, int y)
347	{	415	{
348	return row_get_cell (map_get_row (self, y), x);	416	return row_get_cell (map_get_row (self, y), x);
349	}	417	}
350		418
351	static void	419	static void
352	map_clear (DC__Map self)	420	map_clear (mapgrid *self)
353	{	421	{
354	int r;	422	int r;
355		423
356	for (r = 0; r < self->rows; r++)	424	for (r = 0; r < self->rows; r++)
357	Safefree (self->row[r].col);	425	Safefree (self->row[r].col);
…		…
364	self->oy = 0;	432	self->oy = 0;
365	self->row = 0;	433	self->row = 0;
366	self->rows = 0;	434	self->rows = 0;
367	}	435	}
368		436
		437	#define CELL_CLEAR(cell) \
		438	do { \
		439	if ((cell)->player) \
		440	(cell)->tile [2] = 0; \
		441	(cell)->darkness = 0; \
		442	(cell)->stat_hp = 0; \
		443	(cell)->flags = 0; \
		444	(cell)->player = 0; \
		445	} while (0)
		446
369	static void	447	static void
370	map_blank (DC__Map self, int x0, int y0, int w, int h)	448	map_blank (mapgrid *self, int x0, int y0, int w, int h)
371	{	449	{
372	int x, y;	450	int x, y;
373	maprow *row;	451	maprow *row;
374	mapcell *cell;	452	mapcell *cell;
375		453
…		…
387	if (x >= row->c1)	465	if (x >= row->c1)
388	break;	466	break;
389		467
390	cell = row->col + x - row->c0;	468	cell = row->col + x - row->c0;
391		469
392	cell->darkness = 0;	470	CELL_CLEAR (cell);
393	cell->stat_hp = 0;
394	cell->flags = 0;
395	cell->player = 0;
396	}	471	}
397	}	472	}
398	}	473	}
399		474
400	typedef struct {	475	struct smooth_key
		476	{
401	tileid tile;	477	tileid tile;
402	uint8_t x, y, level;	478	uint8_t x, y, level;
403	} smooth_key;	479
		480	bool operator == (const smooth_key &o) const
		481	{
		482	return tile == o.tile && x == o.x && y == o.y && level == o.level;
		483	}
		484	};
		485
		486	typedef ska::flat_hash_map<smooth_key, IV, std::hash<smooth_key>, std::equal_to<smooth_key>, slice_allocator<smooth_key>> smooth_hash;
		487
		488	namespace std {
		489	template <>
		490	struct hash<smooth_key>
		491	{
		492	size_t operator () (const smooth_key &v) const
		493	{
		494	return v.tile + (v.x << 8) + (v.y << 16) + (v.level << 24);
		495	}
		496	};
		497	}
404		498
405	static void	499	static void
406	smooth_or_bits (HV *hv, smooth_key *key, IV bits)	500	smooth_or_bits (smooth_hash &h, smooth_key &key, IV bits)
407	{	501	{
408	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);	502	auto &&it = h.find (key);
409		503
410	if (SvIOK (*sv))	504	if (it == h.end ())
411	SvIV_set (*sv, SvIVX (*sv) | bits);	505	h.insert (std::make_pair (key, bits));
412	else	506	else
413	sv_setiv (*sv, bits);	507	it->second |= bits;
414	}	508	}
415		509
416	static void	510	static void
417	music_finished (void)	511	music_finished (void)
418	{	512	{
…		…
437	ev.data2 = 0;	531	ev.data2 = 0;
438		532
439	SDL_PushEvent ((SDL_Event *)&ev);	533	SDL_PushEvent ((SDL_Event *)&ev);
440	}	534	}
441		535
442	static unsigned int
443	minpot (unsigned int n)
444	{
445	if (!n)
446	return 0;
447
448	--n;
449
450	n |= n >> 1;
451	n |= n >> 2;
452	n |= n >> 4;
453	n |= n >> 8;
454	n |= n >> 16;
455
456	return n + 1;
457	}
458
459	static unsigned int
460	popcount (unsigned int n)
461	{
462	n -= (n >> 1) & 0x55555555U;
463	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
464	n = ((n >> 4) + n) & 0x0f0f0f0fU;
465	n *= 0x01010101U;
466
467	return n >> 24;
468	}
469
470	/* SDL should provide this, really. */	536	/* SDL should provide this, really. */
471	#define SDLK_MODIFIER_MIN 300	537	#define SDLK_MODIFIER_MIN 300
472	#define SDLK_MODIFIER_MAX 314	538	#define SDLK_MODIFIER_MAX 314
473		539
474	/******************************************************************************/	540	/******************************************************************************/
…		…
511	if (!svp || !SvTRUE (*svp))	577	if (!svp || !SvTRUE (*svp))
512	return 0;	578	return 0;
513		579
514	return 1;	580	return 1;
515	}	581	}
		582
		583	/******************************************************************************/
		584
		585	/* process keyboard modifiers */
		586	static int
		587	mod_munge (int mod)
		588	{
		589	mod &= MOD_MASK;
		590
		591	if (mod & (KMOD_META | KMOD_ALT))
		592	mod |= KMOD_LRAM;
		593
		594	return mod;
		595	}
		596
		597	static void
		598	deliantra_main (SV *real_main)
		599	{
		600	dSP;
		601
		602	PUSHMARK (SP);
		603	call_sv (real_main, G_DISCARD | G_VOID);
		604	}
		605
		606	#ifdef __MACOSX__
		607	static SV *real_main;
		608
		609	/* to due surprising braindamage on the side of SDL design, we
		610	* do some mind-boggling hack here: SDL requires a custom main()
		611	* on OS X, so... we provide one and call the original main(), which,
		612	* due to shared library magic, calls -lSDLmain's main, not perl's main,
		613	* and which calls our main (== SDL_main) back.
		614	*/
		615	extern C_LINKAGE int
		616	main (int argc, char *argv[])
		617	{
		618	deliantra_main (real_main);
		619	}
		620
		621	#undef main
		622
		623	extern C_LINKAGE int main (int argc, char *argv[]);
		624
		625	static void
		626	SDL_main_hack (SV *real_main_)
		627	{
		628	real_main = real_main_;
		629
		630	char *argv[] = { "deliantra client", 0 };
		631	(main) (1, argv);
		632	}
		633	#else
		634	static void
		635	SDL_main_hack (SV *real_main)
		636	{
		637	deliantra_main (real_main);
		638	}
		639	#endif
516		640
517	MODULE = Deliantra::Client PACKAGE = DC	641	MODULE = Deliantra::Client PACKAGE = DC
518		642
519	PROTOTYPES: ENABLE	643	PROTOTYPES: ENABLE
520		644
…		…
549	const_iv (SDL_USEREVENT),	673	const_iv (SDL_USEREVENT),
550		674
551	const_iv (SDL_APPINPUTFOCUS),	675	const_iv (SDL_APPINPUTFOCUS),
552	const_iv (SDL_APPMOUSEFOCUS),	676	const_iv (SDL_APPMOUSEFOCUS),
553	const_iv (SDL_APPACTIVE),	677	const_iv (SDL_APPACTIVE),
		678
		679
		680	const_iv (SDLK_UNKNOWN),
		681	const_iv (SDLK_FIRST),
		682	const_iv (SDLK_BACKSPACE),
		683	const_iv (SDLK_TAB),
		684	const_iv (SDLK_CLEAR),
		685	const_iv (SDLK_RETURN),
		686	const_iv (SDLK_PAUSE),
		687	const_iv (SDLK_ESCAPE),
		688	const_iv (SDLK_SPACE),
		689	const_iv (SDLK_EXCLAIM),
		690	const_iv (SDLK_QUOTEDBL),
		691	const_iv (SDLK_HASH),
		692	const_iv (SDLK_DOLLAR),
		693	const_iv (SDLK_AMPERSAND),
		694	const_iv (SDLK_QUOTE),
		695	const_iv (SDLK_LEFTPAREN),
		696	const_iv (SDLK_RIGHTPAREN),
		697	const_iv (SDLK_ASTERISK),
		698	const_iv (SDLK_PLUS),
		699	const_iv (SDLK_COMMA),
		700	const_iv (SDLK_MINUS),
		701	const_iv (SDLK_PERIOD),
		702	const_iv (SDLK_SLASH),
		703	const_iv (SDLK_0),
		704	const_iv (SDLK_1),
		705	const_iv (SDLK_2),
		706	const_iv (SDLK_3),
		707	const_iv (SDLK_4),
		708	const_iv (SDLK_5),
		709	const_iv (SDLK_6),
		710	const_iv (SDLK_7),
		711	const_iv (SDLK_8),
		712	const_iv (SDLK_9),
		713	const_iv (SDLK_COLON),
		714	const_iv (SDLK_SEMICOLON),
		715	const_iv (SDLK_LESS),
		716	const_iv (SDLK_EQUALS),
		717	const_iv (SDLK_GREATER),
		718	const_iv (SDLK_QUESTION),
		719	const_iv (SDLK_AT),
		720
		721	const_iv (SDLK_LEFTBRACKET),
		722	const_iv (SDLK_BACKSLASH),
		723	const_iv (SDLK_RIGHTBRACKET),
		724	const_iv (SDLK_CARET),
		725	const_iv (SDLK_UNDERSCORE),
		726	const_iv (SDLK_BACKQUOTE),
		727	const_iv (SDLK_DELETE),
554		728
555	const_iv (SDLK_FIRST),	729	const_iv (SDLK_FIRST),
556	const_iv (SDLK_LAST),	730	const_iv (SDLK_LAST),
557	const_iv (SDLK_KP0),	731	const_iv (SDLK_KP0),
558	const_iv (SDLK_KP1),	732	const_iv (SDLK_KP1),
…		…
634	const_iv (KMOD_RMETA),	808	const_iv (KMOD_RMETA),
635	const_iv (KMOD_NUM),	809	const_iv (KMOD_NUM),
636	const_iv (KMOD_CAPS),	810	const_iv (KMOD_CAPS),
637	const_iv (KMOD_MODE),	811	const_iv (KMOD_MODE),
638		812
		813	const_iv (KMOD_LRAM),
		814
639	const_iv (MIX_DEFAULT_FORMAT),	815	const_iv (MIX_DEFAULT_FORMAT),
		816
		817	const_iv (SDL_INIT_TIMER),
		818	const_iv (SDL_INIT_AUDIO),
		819	const_iv (SDL_INIT_VIDEO),
		820	const_iv (SDL_INIT_CDROM),
		821	const_iv (SDL_INIT_JOYSTICK),
		822	const_iv (SDL_INIT_EVERYTHING),
		823	const_iv (SDL_INIT_NOPARACHUTE),
		824	const_iv (SDL_INIT_EVENTTHREAD),
		825
		826	const_iv (SDL_GL_RED_SIZE),
		827	const_iv (SDL_GL_GREEN_SIZE),
		828	const_iv (SDL_GL_BLUE_SIZE),
		829	const_iv (SDL_GL_ALPHA_SIZE),
		830	const_iv (SDL_GL_DOUBLEBUFFER),
		831	const_iv (SDL_GL_BUFFER_SIZE),
		832	const_iv (SDL_GL_DEPTH_SIZE),
		833	const_iv (SDL_GL_STENCIL_SIZE),
		834	const_iv (SDL_GL_ACCUM_RED_SIZE),
		835	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		836	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		837	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		838	const_iv (SDL_GL_STEREO),
		839	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		840	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		841	const_iv (SDL_GL_ACCELERATED_VISUAL),
		842	const_iv (SDL_GL_SWAP_CONTROL),
		843
		844	const_iv (FOW_DARKNESS)
640	# undef const_iv	845	# undef const_iv
641	};	846	};
642		847
643	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	848	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
644	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	849	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
645		850
646	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);	851	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
647	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);	852	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
648	}	853	}
649		854
…		…
664		869
665	NV ceil (NV x)	870	NV ceil (NV x)
666		871
667	IV minpot (UV n)	872	IV minpot (UV n)
668		873
		874	UV ld32 (UV n)
		875	CODE:
		876	RETVAL = ecb_ld32 (n);
		877	OUTPUT:
		878	RETVAL
		879
669	IV popcount (UV n)	880	IV popcount (UV n)
		881	CODE:
		882	RETVAL = ecb_popcount32 (n);
		883	OUTPUT:
		884	RETVAL
		885
		886	NV distance (NV dx, NV dy)
		887	CODE:
		888	RETVAL = pow (dx * dx + dy * dy, 0.5);
		889	OUTPUT:
		890	RETVAL
670		891
671	void	892	void
672	pango_init ()	893	pango_init ()
673	CODE:	894	CODE:
674	{	895	{
675	opengl_fontmap = pango_opengl_font_map_new ();	896	opengl_fontmap = pango_opengl_font_map_new ();
676	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);	897	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);	898	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		899	/*pango_context_set_font_description (opengl_context, default_font);*/
678	#if PANGO_VERSION_CHECK (1, 15, 2)	900	#if PANGO_VERSION_CHECK (1, 15, 2)
679	pango_context_set_language (opengl_context, pango_language_from_string ("en"));	901	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
680	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/	902	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
681	#endif	903	#endif
682	}	904	}
683		905
684	char *
685	SDL_GetError ()	906	char *SDL_GetError ()
686		907
687	int	908	void SDL_main_hack (SV *real_main)
688	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)	909	PROTOTYPE: &
689		910
690	void	911	int SDL_Init (U32 flags)
		912
		913	int SDL_InitSubSystem (U32 flags)
		914
		915	void SDL_QuitSubSystem (U32 flags)
		916
691	SDL_Quit ()	917	void SDL_Quit ()
		918
		919	int SDL_GL_SetAttribute (int attr, int value)
		920	C_ARGS: (SDL_GLattr)attr, value
		921
		922	int SDL_GL_GetAttribute (int attr)
		923	CODE:
		924	if (SDL_GL_GetAttribute ((SDL_GLattr)attr, &RETVAL))
		925	XSRETURN_UNDEF;
		926	OUTPUT:
		927	RETVAL
692		928
693	void	929	void
694	SDL_ListModes (int rgb, int alpha)	930	SDL_ListModes (int rgb, int alpha)
695	PPCODE:	931	PPCODE:
696	{	932	{
…		…
708	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	944	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
709	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);	945	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
710	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	946	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
711		947
712	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	948	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);	949	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
716	#endif
717		950
718	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	951	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
719		952
720	if (m && m != (SDL_Rect **)-1)	953	if (m && m != (SDL_Rect **)-1)
721	while (*m)	954	while (*m)
722	{	955	{
723	if ((*m)->w >= 800 && (*m)->h >= 480)	956	if ((*m)->w >= 400 && (*m)->h >= 300)
724	{	957	{
725	AV *av = newAV ();	958	AV *av = newAV ();
726	av_push (av, newSViv ((*m)->w));	959	av_push (av, newSViv ((*m)->w));
727	av_push (av, newSViv ((*m)->h));	960	av_push (av, newSViv ((*m)->h));
728	av_push (av, newSViv (rgb));	961	av_push (av, newSViv (rgb));
…		…
751	);	984	);
752		985
753	if (RETVAL)	986	if (RETVAL)
754	{	987	{
755	av_clear (texture_av);	988	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);	989	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
759	#include "glfunc.h"	990	#include "glfunc.h"
760	#undef GL_FUNC	991	#undef GL_FUNC
		992	if (!gl.ActiveTexture ) gl.ActiveTexture = gl.ActiveTextureARB;
		993	if (!gl.MultiTexCoord2f) gl.MultiTexCoord2f = gl.MultiTexCoord2fARB;
761	}	994	}
762	}	995	}
763	OUTPUT:	996	OUTPUT:
764	RETVAL	997	RETVAL
		998
		999	void
		1000	SDL_WM_SetCaption (const char *title, const char *icon)
765		1001
766	void	1002	void
767	SDL_GL_SwapBuffers ()	1003	SDL_GL_SwapBuffers ()
768		1004
769	char *	1005	char *
770	SDL_GetKeyName (int sym)	1006	SDL_GetKeyName (int sym)
		1007	C_ARGS: (SDLKey)sym
771		1008
772	int	1009	int
773	SDL_GetAppState ()	1010	SDL_GetAppState ()
774		1011
775	int	1012	int
776	SDL_GetModState ()	1013	SDL_GetModState ()
777		1014
		1015	int
		1016	SDL_WaitEvent ()
		1017	C_ARGS: 0
		1018
778	void	1019	void
		1020	SDL_PumpEvents ()
		1021
		1022	void
779	poll_events ()	1023	peep_events ()
780	PPCODE:	1024	PPCODE:
781	{	1025	{
782	SDL_Event ev;	1026	SDL_Event ev;
783		1027
784	SDL_PumpEvents ();	1028	SDL_PumpEvents ();
…		…
791	{	1035	{
792	case SDL_KEYDOWN:	1036	case SDL_KEYDOWN:
793	case SDL_KEYUP:	1037	case SDL_KEYUP:
794	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	1038	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
795	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	1039	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);	1040	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 */	1041	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);	1042	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
799	break;	1043	break;
800		1044
801	case SDL_ACTIVEEVENT:	1045	case SDL_ACTIVEEVENT:
802	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	1046	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
…		…
820	x = ev.motion.x;	1064	x = ev.motion.x;
821	y = ev.motion.y;	1065	y = ev.motion.y;
822	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));	1066	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
823	}	1067	}
824		1068
825	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);	1069	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
826	hv_store (hv, "state", 5, newSViv (state), 0);	1070	hv_store (hv, "state", 5, newSViv (state), 0);
827	hv_store (hv, "x", 1, newSViv (x), 0);	1071	hv_store (hv, "x", 1, newSViv (x), 0);
828	hv_store (hv, "y", 1, newSViv (y), 0);	1072	hv_store (hv, "y", 1, newSViv (y), 0);
829	hv_store (hv, "xrel", 4, newSViv (xrel), 0);	1073	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
830	hv_store (hv, "yrel", 4, newSViv (yrel), 0);	1074	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
…		…
850		1094
851	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));	1095	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
852	}	1096	}
853	}	1097	}
854		1098
		1099	char *
		1100	SDL_AudioDriverName ()
		1101	CODE:
		1102	{
		1103	char buf [256];
		1104	if (!SDL_AudioDriverName (buf, sizeof (buf)))
		1105	XSRETURN_UNDEF;
		1106
		1107	RETVAL = buf;
		1108	}
		1109	OUTPUT:
		1110	RETVAL
		1111
855	int	1112	int
856	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)	1113	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
857	POSTCALL:	1114	POSTCALL:
858	Mix_HookMusicFinished (music_finished);	1115	Mix_HookMusicFinished (music_finished);
859	Mix_ChannelFinished (channel_finished);	1116	Mix_ChannelFinished (channel_finished);
860		1117
861	void	1118	void
862	Mix_QuerySpec ()	1119	Mix_QuerySpec ()
…		…
915	}	1172	}
916	}	1173	}
917	#endif	1174	#endif
918	}	1175	}
919		1176
920	void	1177	int
921	add_font (char *file)	1178	add_font (char *file)
922	CODE:	1179	CODE:
923	FcConfigAppFontAddFile (0, (const FcChar8 *)file);	1180	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
		1181	OUTPUT:
		1182	RETVAL
		1183
		1184	void
		1185	IMG_Init (int flags = IMG_INIT_JPG | IMG_INIT_PNG)
		1186
		1187	# MIX_INIT_MP3 gives smpeg + libstdc++ + libgcc_s
		1188	void
		1189	Mix_Init (int flags = MIX_INIT_MOD | MIX_INIT_OGG)
924		1190
925	void	1191	void
926	load_image_inline (SV *image_)	1192	load_image_inline (SV *image_)
927	ALIAS:	1193	ALIAS:
928	load_image_file = 1	1194	load_image_file = 1
…		…
974		1240
975	SDL_LockSurface (surface2);	1241	SDL_LockSurface (surface2);
976	EXTEND (SP, 6);	1242	EXTEND (SP, 6);
977	PUSHs (sv_2mortal (newSViv (surface2->w)));	1243	PUSHs (sv_2mortal (newSViv (surface2->w)));
978	PUSHs (sv_2mortal (newSViv (surface2->h)));	1244	PUSHs (sv_2mortal (newSViv (surface2->h)));
979	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1245	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)));	1246	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
981	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1247	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
982	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1248	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
983	SDL_UnlockSurface (surface2);	1249	SDL_UnlockSurface (surface2);
984		1250
…		…
1044	#if DEBUG	1310	#if DEBUG
1045	VALGRIND_DO_LEAK_CHECK;	1311	VALGRIND_DO_LEAK_CHECK;
1046	#endif	1312	#endif
1047	}	1313	}
1048		1314
		1315	int
		1316	SvREFCNT (SV *sv)
		1317	CODE:
		1318	RETVAL = SvREFCNT (sv);
		1319	OUTPUT:
		1320	RETVAL
		1321
1049	MODULE = Deliantra::Client PACKAGE = DC::Font	1322	MODULE = Deliantra::Client PACKAGE = DC::Font
1050		1323
1051	PROTOTYPES: DISABLE	1324	PROTOTYPES: DISABLE
1052		1325
1053	DC::Font	1326	DC::Font
1054	new_from_file (SV *class, char *path, int id = 0)	1327	new_from_file (SV *klass, char *path, int id = 0)
1055	CODE:	1328	CODE:
1056	{	1329	{
1057	int count;	1330	int count;
1058	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1331	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
1059	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);	1332	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
…		…
1088	PROTOTYPE:	1361	PROTOTYPE:
1089	CODE:	1362	CODE:
1090	tc_restore ();	1363	tc_restore ();
1091		1364
1092	DC::Layout	1365	DC::Layout
1093	new (SV *class)	1366	new (SV *klass)
1094	CODE:	1367	CODE:
1095	New (0, RETVAL, 1, struct cf_layout);	1368	RETVAL = new cf_layout;
1096		1369
1097	RETVAL->pl = pango_layout_new (opengl_context);	1370	RETVAL->pl = pango_layout_new (opengl_context);
1098	RETVAL->r = 1.;	1371	RETVAL->r = 1.;
1099	RETVAL->g = 1.;	1372	RETVAL->g = 1.;
1100	RETVAL->b = 1.;	1373	RETVAL->b = 1.;
1101	RETVAL->a = 1.;	1374	RETVAL->a = 1.;
1102	RETVAL->base_height = MIN_FONT_HEIGHT;	1375	RETVAL->base_height = MIN_FONT_HEIGHT;
1103	RETVAL->font = 0;	1376	RETVAL->font = 0;
1104	RETVAL->rc = rc_alloc ();
1105		1377
1106	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1378	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
1107	layout_update_font (RETVAL);	1379	layout_update_font (RETVAL);
1108	OUTPUT:	1380	OUTPUT:
1109	RETVAL	1381	RETVAL
1110		1382
1111	void	1383	void
1112	DESTROY (DC::Layout self)	1384	DESTROY (DC::Layout self)
1113	CODE:	1385	CODE:
1114	g_object_unref (self->pl);	1386	g_object_unref (self->pl);
1115	rc_free (self->rc);
1116	Safefree (self);	1387	delete self;
1117		1388
1118	void	1389	void
1119	set_text (DC::Layout self, SV *text_)	1390	set_text (DC::Layout self, SV *text_)
1120	CODE:	1391	CODE:
1121	{	1392	{
…		…
1247		1518
1248	void	1519	void
1249	set_height (DC::Layout self, int base_height)	1520	set_height (DC::Layout self, int base_height)
1250	CODE:	1521	CODE:
1251	if (self->base_height != base_height)	1522	if (self->base_height != base_height)
1252	{	1523	{
1253	self->base_height = base_height;	1524	self->base_height = base_height;
1254	layout_update_font (self);	1525	layout_update_font (self);
1255	}	1526	}
1256		1527
1257	void	1528	void
…		…
1375	}	1646	}
1376		1647
1377	void	1648	void
1378	render (DC::Layout self, float x, float y, int flags = 0)	1649	render (DC::Layout self, float x, float y, int flags = 0)
1379	CODE:	1650	CODE:
1380	rc_clear (self->rc);	1651	self->rc.clear ();
1381	pango_opengl_render_layout_subpixel (	1652	pango_opengl_render_layout_subpixel (
1382	self->pl,	1653	self->pl,
1383	self->rc,	1654	&self->rc,
1384	x * PANGO_SCALE, y * PANGO_SCALE,	1655	x * PANGO_SCALE, y * PANGO_SCALE,
1385	self->r, self->g, self->b, self->a,	1656	self->r, self->g, self->b, self->a,
1386	flags	1657	flags
1387	);	1658	);
1388	// we assume that context_change actually clears/frees stuff	1659	// we assume that context_change actually clears/frees stuff
…		…
1399	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,	1670	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
1400	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);	1671	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
1401	glEnable (GL_ALPHA_TEST);	1672	glEnable (GL_ALPHA_TEST);
1402	glAlphaFunc (GL_GREATER, 7.f / 255.f);	1673	glAlphaFunc (GL_GREATER, 7.f / 255.f);
1403		1674
1404	rc_draw (self->rc);	1675	self->rc.draw ();
1405		1676
1406	glDisable (GL_ALPHA_TEST);	1677	glDisable (GL_ALPHA_TEST);
1407	glDisable (GL_BLEND);	1678	glDisable (GL_BLEND);
1408	glDisable (GL_TEXTURE_2D);	1679	glDisable (GL_TEXTURE_2D);
1409	}	1680	}
…		…
1484	glDisable (GL_ALPHA_TEST);	1755	glDisable (GL_ALPHA_TEST);
1485	glDisable (GL_BLEND);	1756	glDisable (GL_BLEND);
1486	}	1757	}
1487	}	1758	}
1488		1759
		1760	void
		1761	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)
		1762	PROTOTYPE: @
		1763	CODE:
		1764	{
		1765	glEnable (GL_BLEND);
		1766	glBlendFunc (intensity ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1767	glEnable (GL_TEXTURE_2D);
		1768	glBindTexture (GL_TEXTURE_2D, name1);
		1769
		1770	glColor3f (intensity, intensity, intensity);
		1771	glPushMatrix ();
		1772	glScalef (1./3, 1./3, 1.);
		1773
		1774	if (blend > 0.f)
		1775	{
		1776	float dx3 = dx * -3.f / w;
		1777	float dy3 = dy * -3.f / h;
		1778	GLfloat env_color[4] = { 0., 0., 0., blend };
		1779
		1780	/* interpolate the two shadow textures */
		1781	/* stage 0 == rgb(glcolor) + alpha(t0) */
		1782	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1783
		1784	/* stage 1 == rgb(glcolor) + alpha(interpolate t0, t1, texenv) */
		1785	gl.ActiveTexture (GL_TEXTURE1);
		1786	glEnable (GL_TEXTURE_2D);
		1787	glBindTexture (GL_TEXTURE_2D, name2);
		1788	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
		1789
		1790	/* rgb == rgb(glcolor) */
		1791	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
		1792	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_PRIMARY_COLOR);
		1793	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
		1794
		1795	/* alpha = interpolate t0, t1 by env_alpha */
		1796	glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, env_color);
		1797
		1798	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_INTERPOLATE);
		1799	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
		1800	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
		1801
		1802	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_PREVIOUS);
		1803	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
		1804
		1805	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE2_ALPHA, GL_CONSTANT);
		1806	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND2_ALPHA, GL_SRC_ALPHA);
		1807
		1808	glBegin (GL_QUADS);
		1809	gl.MultiTexCoord2f (GL_TEXTURE0, 0, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 ); glVertex2i (0, 0);
		1810	gl.MultiTexCoord2f (GL_TEXTURE0, 0, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 + t); glVertex2i (0, h);
		1811	gl.MultiTexCoord2f (GL_TEXTURE0, s, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 + t); glVertex2i (w, h);
		1812	gl.MultiTexCoord2f (GL_TEXTURE0, s, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 ); glVertex2i (w, 0);
		1813	glEnd ();
		1814
		1815	glDisable (GL_TEXTURE_2D);
		1816	gl.ActiveTexture (GL_TEXTURE0);
		1817	}
		1818	else
		1819	{
		1820	/* simple blending of one texture, also opengl <1.3 path */
		1821	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1822
		1823	glBegin (GL_QUADS);
		1824	glTexCoord2f (0, 0); glVertex2f (0, 0);
		1825	glTexCoord2f (0, t); glVertex2f (0, h);
		1826	glTexCoord2f (s, t); glVertex2f (w, h);
		1827	glTexCoord2f (s, 0); glVertex2f (w, 0);
		1828	glEnd ();
		1829	}
		1830
		1831	/* draw ?-marks or equivalent, this is very clumsy code :/ */
		1832	{
		1833	int x, y;
		1834	int dx3 = dx * 3;
		1835	int dy3 = dy * 3;
		1836
		1837	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1838	glBindTexture (GL_TEXTURE_2D, hidden_tex);
		1839	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1840	glTranslatef (-1., -1., 0);
		1841	glBegin (GL_QUADS);
		1842
		1843	for (y = 1; y < h; y += 3)
		1844	{
		1845	int y1 = y - dy3;
		1846	int y1valid = y1 >= 0 && y1 < h;
		1847
		1848	for (x = 1; x < w; x += 3)
		1849	{
		1850	int x1 = x - dx3;
		1851	uint8_t h1 = data1 [x + y * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1852	uint8_t h2;
		1853
		1854	if (y1valid && x1 >= 0 && x1 < w)
		1855	h2 = data2 [x1 + y1 * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1856	else
		1857	h2 = 1; /* out of range == invisible */
		1858
		1859	if (h1 || h2)
		1860	{
		1861	float alpha = h1 == h2 ? 1.f : h1 ? 1.f - blend : blend;
		1862	glColor4f (1., 1., 1., alpha);
		1863
		1864	glTexCoord2f (0, 0.); glVertex2i (x , y );
		1865	glTexCoord2f (0, 1.); glVertex2i (x , y + 3);
		1866	glTexCoord2f (1, 1.); glVertex2i (x + 3, y + 3);
		1867	glTexCoord2f (1, 0.); glVertex2i (x + 3, y );
		1868	}
		1869	}
		1870	}
		1871	}
		1872
		1873	glEnd ();
		1874
		1875	glPopMatrix ();
		1876
		1877	glDisable (GL_TEXTURE_2D);
		1878	glDisable (GL_BLEND);
		1879	}
		1880
1489	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)	1881	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
1490	CODE:	1882	CODE:
1491	{	1883	{
1492	GLint width;	1884	GLint width;
1493	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);	1885	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
…		…
1500	MODULE = Deliantra::Client PACKAGE = DC::Map	1892	MODULE = Deliantra::Client PACKAGE = DC::Map
1501		1893
1502	PROTOTYPES: DISABLE	1894	PROTOTYPES: DISABLE
1503		1895
1504	DC::Map	1896	DC::Map
1505	new (SV *class)	1897	new (SV *klass)
1506	CODE:	1898	CODE:
1507	New (0, RETVAL, 1, struct map);	1899	New (0, RETVAL, 1, mapgrid);
1508	RETVAL->x = 0;	1900	RETVAL->x = 0;
1509	RETVAL->y = 0;	1901	RETVAL->y = 0;
1510	RETVAL->w = 0;	1902	RETVAL->w = 0;
1511	RETVAL->h = 0;	1903	RETVAL->h = 0;
1512	RETVAL->ox = 0;	1904	RETVAL->ox = 0;
…		…
1549		1941
1550	void	1942	void
1551	set_smooth (DC::Map self, int face, int smooth, int level)	1943	set_smooth (DC::Map self, int face, int smooth, int level)
1552	CODE:	1944	CODE:
1553	{	1945	{
1554	tileid texid;	1946	tileid texid;
1555	maptex *tex;	1947	maptex *tex;
1556		1948
1557	if (face < 0 || face >= self->faces)	1949	if (face < 0 || face >= self->faces)
1558	return;	1950	return;
1559		1951
1560	if (smooth < 0 || smooth >= self->faces)	1952	if (smooth < 0 || smooth >= self->faces)
1561	return;	1953	return;
1562		1954
1563	texid = self->face2tile [face];	1955	texid = self->face2tile [face];
1564		1956
1565	if (!texid)	1957	if (!texid)
1566	return;	1958	return;
1567		1959
1568	tex = self->tex + texid;	1960	tex = self->tex + texid;
…		…
1597	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);	1989	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
1598	// use uglier nearest interpolation because linear suffers	1990	// use uglier nearest interpolation because linear suffers
1599	// from transparent color bleeding and ugly wrapping effects.	1991	// from transparent color bleeding and ugly wrapping effects.
1600	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);	1992	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1601	}	1993	}
		1994
		1995	void
		1996	expire_textures (DC::Map self, int texid, int count)
		1997	PPCODE:
		1998	for (; texid < self->texs && count; ++texid, --count)
		1999	{
		2000	maptex *tex = self->tex + texid;
		2001
		2002	if (tex->name)
		2003	{
		2004	if (tex->unused)
		2005	{
		2006	tex->name = 0;
		2007	tex->unused = 0;
		2008	XPUSHs (sv_2mortal (newSViv (texid)));
		2009	}
		2010	else
		2011	tex->unused = 1;
		2012	}
		2013	}
1602		2014
1603	int	2015	int
1604	ox (DC::Map self)	2016	ox (DC::Map self)
1605	ALIAS:	2017	ALIAS:
1606	oy = 1	2018	oy = 1
…		…
1638	self->ox += dx; self->x += dx;	2050	self->ox += dx; self->x += dx;
1639	self->oy += dy; self->y += dy;	2051	self->oy += dy; self->y += dy;
1640		2052
1641	while (self->y < 0)	2053	while (self->y < 0)
1642	{	2054	{
1643	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	2055	prepend (self->row, self->rows, MAP_EXTEND_Y);
1644		2056
1645	self->rows += MAP_EXTEND_Y;	2057	self->rows += MAP_EXTEND_Y;
1646	self->y += MAP_EXTEND_Y;	2058	self->y += MAP_EXTEND_Y;
1647	}	2059	}
1648	}	2060	}
1649		2061
1650	SV *	2062	SV *
1651	map1a_update (DC::Map self, SV *data_, int extmap)	2063	map1a_update (DC::Map self, SV *data_)
1652	CODE:	2064	CODE:
1653	{	2065	{
1654	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	2066	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1655	uint8_t *data_end = (uint8_t *)SvEND (data_);	2067	uint8_t *data_end = (uint8_t *)SvEND (data_);
1656	mapcell *cell;	2068	mapcell *cell;
…		…
1677		2089
1678	//TODO: don't trust server data to be in-range(!)	2090	//TODO: don't trust server data to be in-range(!)
1679		2091
1680	if (flags & 8)	2092	if (flags & 8)
1681	{	2093	{
		2094	uint8_t ext, cmd;
		2095
1682	if (extmap)	2096	do
1683	{	2097	{
1684	uint8_t ext, cmd;	2098	ext = *data++;
		2099	cmd = ext & 0x7f;
1685		2100
1686	do	2101	if (cmd < 4)
		2102	cell->darkness = 255 - ext * 64 + 1; /* make sure this doesn't collide with FOW_DARKNESS */
		2103	else if (cmd == 5) // health
1687	{	2104	{
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;	2105	cell->stat_width = 1;
1696	cell->stat_hp = *data++;	2106	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	}	2107	}
1714	while (ext & 0x80);	2108	else if (cmd == 6) // monster width
		2109	cell->stat_width = *data++ + 1;
		2110	else if (cmd == 0x47)
		2111	{
		2112	if (*data == 1) cell->player = data [1];
		2113	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		2114	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		2115	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		2116
		2117	data += *data + 1;
		2118	}
		2119	else if (cmd == 8) // cell flags
		2120	cell->flags = *data++;
		2121	else if (ext & 0x40) // unknown, multibyte => skip
		2122	data += *data + 1;
		2123	else
		2124	data++;
1715	}	2125	}
1716	else	2126	while (ext & 0x80);
1717	cell->darkness = *data++ + 1;
1718	}	2127	}
1719		2128
1720	for (z = 0; z <= 2; ++z)	2129	for (z = 0; z <= 2; ++z)
1721	if (flags & (4 >> z))	2130	if (flags & (4 >> z))
1722	{	2131	{
…		…
1725	cell->tile [z] = self->face2tile [face];	2134	cell->tile [z] = self->face2tile [face];
1726		2135
1727	if (cell->tile [z])	2136	if (cell->tile [z])
1728	{	2137	{
1729	maptex *tex = self->tex + cell->tile [z];	2138	maptex *tex = self->tex + cell->tile [z];
		2139	tex->unused = 0;
1730	if (!tex->name)	2140	if (!tex->name)
1731	av_push (missing, newSViv (cell->tile [z]));	2141	av_push (missing, newSViv (cell->tile [z]));
1732		2142
1733	if (tex->smoothtile)	2143	if (tex->smoothtile)
1734	{	2144	{
1735	maptex *smooth = self->tex + tex->smoothtile;	2145	maptex *smooth = self->tex + tex->smoothtile;
		2146	smooth->unused = 0;
1736	if (!smooth->name)	2147	if (!smooth->name)
1737	av_push (missing, newSViv (tex->smoothtile));	2148	av_push (missing, newSViv (tex->smoothtile));
1738	}	2149	}
1739	}	2150	}
1740	}	2151	}
1741	}	2152	}
1742	else	2153	else
1743	cell->darkness = 0;	2154	CELL_CLEAR (cell);
1744	}	2155	}
1745	}	2156	}
1746	OUTPUT:	2157	OUTPUT:
1747	RETVAL	2158	RETVAL
1748		2159
…		…
1768	? self->row + y	2179	? self->row + y
1769	: 0;	2180	: 0;
1770		2181
1771	for (x = x0; x < x1; x++)	2182	for (x = x0; x < x1; x++)
1772	{	2183	{
1773	int r = 32, g = 32, b = 32, a = 192;	2184	unsigned int r = 32, g = 32, b = 32, a = 192;
1774		2185
1775	if (row && row->c0 <= x && x < row->c1)	2186	if (row && row->c0 <= x && x < row->c1)
1776	{	2187	{
1777	mapcell *cell = row->col + (x - row->c0);	2188	mapcell *cell = row->col + (x - row->c0);
1778		2189
…		…
1780	{	2191	{
1781	maptex tex = self->tex [cell->tile [z]];	2192	maptex tex = self->tex [cell->tile [z]];
1782	int a0 = 255 - tex.a;	2193	int a0 = 255 - tex.a;
1783	int a1 = tex.a;	2194	int a1 = tex.a;
1784		2195
1785	r = (r * a0 + tex.r * a1) / 255;	2196	r = div255 (r * a0 + tex.r * a1);
1786	g = (g * a0 + tex.g * a1) / 255;	2197	g = div255 (g * a0 + tex.g * a1);
1787	b = (b * a0 + tex.b * a1) / 255;	2198	b = div255 (b * a0 + tex.b * a1);
1788	a = (a * a0 + tex.a * a1) / 255;	2199	a = div255 (a * a0 + tex.a * a1);
1789	}	2200	}
1790	}	2201	}
1791		2202
1792	*map++ = (r )	2203	*map++ = (r )
1793	| (g << 8)	2204	| (g << 8)
1794	| (b << 16)	2205	| (b << 16)
1795	| (a << 24);	2206	| (a << 24);
1796	}	2207	}
1797	}	2208	}
1798		2209
1799	RETVAL = map_sv;	2210	RETVAL = map_sv;
1800	}	2211	}
1801	OUTPUT:	2212	OUTPUT:
1802	RETVAL	2213	RETVAL
1803		2214
1804	void	2215	void
1805	draw (DC::Map self, int mx, int my, int sw, int sh, int T)	2216	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:	2217	CODE:
1807	{	2218	{
1808	int x, y, z;	2219	int x, y, z;
1809		2220
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)	2221	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k), also, static!
1813	smooth_key skey;	2222	int pl_x, pl_y;
1814		2223	maptex pl_tex;
1815	rc_t *rc = rc_alloc ();	2224	rc_t rc;
		2225	rc_t rc_ov;
1816	rc_key_t key;	2226	rc_key_t key;
1817	rc_array_t *arr;	2227	rc_t::array_t *arr;
1818		2228
		2229	pl_tex.name = 0;
		2230
1819	// thats current max. sorry.	2231	// that's current max. sorry.
1820	if (sw > 255) sw = 255;	2232	if (sw > 255) sw = 255;
1821	if (sh > 255) sh = 255;	2233	if (sh > 255) sh = 255;
1822
1823	// clear key, in case of extra padding
1824	memset (&skey, 0, sizeof (skey));
1825		2234
1826	memset (&key, 0, sizeof (key));	2235	memset (&key, 0, sizeof (key));
1827	key.r = 255;	2236	key.r = 255;
1828	key.g = 255;	2237	key.g = 255;
1829	key.b = 255;	2238	key.b = 255;
1830	key.a = 255;	2239	key.a = 255;
1831	key.mode = GL_QUADS;	2240	key.mode = GL_QUADS;
1832	key.format = GL_T2F_V3F;	2241	key.format = GL_T2F_V3F;
1833	key.texname = -1;
1834		2242
1835	mx += self->x;	2243	mx += self->x;
1836	my += self->y;	2244	my += self->y;
1837		2245
1838	// first pass: determine smooth_max	2246	// first pass: determine smooth_max
1839	// rather ugly, if you ask me	2247	// rather ugly, if you ask me
1840	// could also be stored inside mapcell and updated on change	2248	// could also be stored inside mapcell and updated on change
1841	memset (smooth_max, 0, sizeof (smooth_max));	2249	memset (smooth_max, 0, sizeof (smooth_max[0]) * (sh + 1));
1842		2250
1843	for (y = 0; y < sh; y++)	2251	for (y = 0; y < sh; y++)
1844	if (0 <= y + my && y + my < self->rows)	2252	if (0 <= y + my && y + my < self->rows)
1845	{	2253	{
1846	maprow *row = self->row + (y + my);	2254	maprow *row = self->row + (y + my);
…		…
1861	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2269	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1862	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2270	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1863		2271
1864	for (z = 0; z <= 2; z++)	2272	for (z = 0; z <= 2; z++)
1865	{	2273	{
1866	memset (smooth_level, 0, sizeof (smooth_level));	2274	std::bitset<256> smooth_level; // one bit for every possible smooth level
		2275	smooth_key skey;
		2276	smooth_hash smooth;
		2277	key.texname = -1;
1867		2278
1868	for (y = 0; y < sh; y++)	2279	for (y = 0; y < sh; y++)
1869	if (0 <= y + my && y + my < self->rows)	2280	if (0 <= y + my && y + my < self->rows)
1870	{	2281	{
1871	maprow *row = self->row + (y + my);	2282	maprow *row = self->row + (y + my);
…		…
1881	maptex tex = self->tex [tile];	2292	maptex tex = self->tex [tile];
1882	int px, py;	2293	int px, py;
1883		2294
1884	if (key.texname != tex.name)	2295	if (key.texname != tex.name)
1885	{	2296	{
		2297	self->tex [tile].unused = 0;
		2298
1886	if (!tex.name)	2299	if (!tex.name)
1887	tex = self->tex [2]; /* missing, replace by noface */	2300	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
1888		2301
1889	key.texname = tex.name;	2302	key.texname = tex.name;
1890	arr = rc_array (rc, &key);	2303	arr = &rc.array (key);
1891	}	2304	}
1892		2305
1893	px = (x + 1) * T - tex.w;	2306	px = (x + 1) * Th - tex.w;
1894	py = (y + 1) * T - tex.h;	2307	py = (y + 1) * Tw - tex.h;
1895		2308
1896	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);	2309	if (ecb_expect_false (cell->player == player) && ecb_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	{	2310	{
1903	// overlays such as the speech bubble, probably more to come	2311	pl_x = px;
1904	if (cell->flags & 1)	2312	pl_y = py;
		2313	pl_tex = tex;
1905	{	2314	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	}	2315	}
		2316
		2317	arr->t2f_v3f (0 , 0 , px , py , 0);
		2318	arr->t2f_v3f (0 , tex.t, px , py + tex.h, 0);
		2319	arr->t2f_v3f (tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2320	arr->t2f_v3f (tex.s, 0 , px + tex.w, py , 0);
1925		2321
1926	// update smooth hash	2322	// update smooth hash
1927	if (tex.smoothtile)	2323	if (tex.smoothtile)
1928	{	2324	{
1929	skey.tile = tex.smoothtile;	2325	skey.tile = tex.smoothtile;
1930	skey.level = tex.smoothlevel;	2326	skey.level = tex.smoothlevel;
1931		2327
1932	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);	2328	smooth_level[tex.smoothlevel] = 1;
1933		2329
1934	// add bits to current tile and all neighbours. skey.x|y is	2330	// add bits to current tile and all neighbours. skey.x|y is
1935	// shifted +1|+1 so we always stay positive.	2331	// shifted +1|+1 so we always stay positive.
1936		2332
1937	// bits is ___n cccc CCCC bbbb	2333	// bits is ___n cccc CCCC bbbb
…		…
1945		2341
1946	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··	2342	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
1947	// ·· ·· ·┏ ┓·	2343	// ·· ·· ·┏ ┓·
1948		2344
1949	// full tile	2345	// full tile
1950	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);	2346	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x1000);
1951		2347
1952	// borders	2348	// borders
1953	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);	2349	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);	2350	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);	2351	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);	2352	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, skey, 0x00c8);
1957		2353
1958	// corners	2354	// corners
1959	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);	2355	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);	2356	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);	2357	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);	2358	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, skey, 0x0800);
		2359	}
		2360	}
		2361
		2362	if (ecb_expect_false (z == 2) && ecb_expect_false (cell->flags))
		2363	{
		2364	// overlays such as the speech bubble, probably more to come
		2365	if (cell->flags & 1)
		2366	{
		2367	rc_key_t key_ov = key;
		2368	maptex tex = self->tex[TEXID_SPEECH];
		2369	int px = x * Tw + Tw * 2 / 32;
		2370	int py = y * Th - Th * 6 / 32;
		2371
		2372	key_ov.texname = tex.name;
		2373	rc_t::array_t &arr = rc_ov.array (key_ov);
		2374
		2375	arr.t2f_v3f (0 , 0 , px , py , 0);
		2376	arr.t2f_v3f (0 , tex.t, px , py + Th, 0);
		2377	arr.t2f_v3f (tex.s, tex.t, px + Tw, py + Th, 0);
		2378	arr.t2f_v3f (tex.s, 0 , px + Tw, py , 0);
1963	}	2379	}
1964	}	2380	}
1965	}	2381	}
1966	}	2382	}
1967		2383
1968	rc_draw (rc);	2384	rc.draw ();
1969	rc_clear (rc);	2385	rc.clear ();
1970		2386
1971	// go through all smoothlevels, lowest to highest, then draw.	2387	// go through all smoothlevels, lowest to highest, then draw.
1972	// this is basically counting sort	2388	// this is basically counting sort
1973	{	2389	{
1974	int w, b;	2390	int w, b;
1975		2391
1976	glEnable (GL_TEXTURE_2D);	2392	glEnable (GL_TEXTURE_2D);
1977	glBegin (GL_QUADS);	2393	glBegin (GL_QUADS);
1978	for (w = 0; w < 256 / 32; ++w)	2394	for (int level = 0; level < smooth_level.size (); ++level)
		2395	if (smooth_level[level])
		2396	for (auto &&it = smooth.begin (); it != smooth.end (); ++it)
1979	{	2397	{
1980	uint32_t smask = smooth_level [w];	2398	smooth_key &skey = it->first;
1981	if (smask)	2399	IV bits = it->second;
1982	for (b = 0; b < 32; ++b)	2400
1983	if (smask & (((uint32_t)1) << b))	2401	if (!(bits & 0x1000)
		2402	&& skey.level == level
		2403	&& level > smooth_max [skey.x][skey.y])
1984	{	2404	{
1985	int level = (w << 5) | b;	2405	maptex tex = self->tex [skey.tile];
		2406	int px = (((int)skey.x) - 1) * Tw;
		2407	int py = (((int)skey.y) - 1) * Th;
		2408	int border = bits & 15;
		2409	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2410	float dx = tex.s * .0625f; // 16 images/row
		2411	float dy = tex.t * .5f ; // 2 images/column
		2412
1986	HE *he;	2413	if (tex.name)
1987
1988	hv_iterinit (smooth);
1989	while ((he = hv_iternext (smooth)))
1990	{	2414	{
1991	smooth_key *skey = (smooth_key *)HeKEY (he);	2415	// this time avoiding texture state changes
1992	IV bits = SvIVX (HeVAL (he));	2416	// save gobs of state changes.
1993		2417	if (key.texname != tex.name)
1994	if (!(bits & 0x1000)
1995	&& skey->level == level
1996	&& level > smooth_max [skey->x][skey->y])
1997	{	2418	{
1998	maptex tex = self->tex [skey->tile];	2419	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		2420
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 ();	2421	glEnd ();
2013	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);	2422	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
2014	glBegin (GL_QUADS);	2423	glBegin (GL_QUADS);
2015	}	2424	}
2016		2425
2017	if (border)	2426	if (border)
2018	{	2427	{
2019	float ox = border * dx;	2428	float ox = border * dx;
2020		2429
2021	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );	2430	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
2022	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);	2431	glTexCoord2f (ox , dy ); glVertex2i (px , py + Th);
2023	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);	2432	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py + Th);
2024	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );	2433	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + Tw, py );
2025	}	2434	}
2026		2435
2027	if (corner)	2436	if (corner)
2028	{	2437	{
2029	float ox = corner * dx;	2438	float ox = corner * dx;
2030		2439
2031	glTexCoord2f (ox , dy ); glVertex2i (px , py );	2440	glTexCoord2f (ox , dy ); glVertex2i (px , py );
2032	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);	2441	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + Th);
2033	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);	2442	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + Tw, py + Th);
2034	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );	2443	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py );
2035	}
2036	}
2037	}	2444	}
2038	}	2445	}
2039	}	2446	}
2040	}	2447	}
2041		2448
2042	glEnd ();	2449	glEnd ();
2043	glDisable (GL_TEXTURE_2D);	2450	glDisable (GL_TEXTURE_2D);
2044	key.texname = -1;	2451	key.texname = -1;
2045	}	2452	}
2046
2047	hv_clear (smooth);
2048	}	2453	}
2049		2454
		2455	if (pl_tex.name)
		2456	{
		2457	maptex tex = pl_tex;
		2458	int px = pl_x + sdx;
		2459	int py = pl_y + sdy;
		2460
		2461	key.texname = tex.name;
		2462	rc_t::array_t &arr = rc.array (key);
		2463
		2464	arr.t2f_v3f (0 , 0 , px , py , 0);
		2465	arr.t2f_v3f (0 , tex.t, px , py + tex.h, 0);
		2466	arr.t2f_v3f (tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2467	arr.t2f_v3f (tex.s, 0 , px + tex.w, py , 0);
		2468
		2469	rc.draw ();
		2470	}
		2471
		2472	rc_ov.draw ();
		2473	rc_ov.clear ();
		2474
2050	glDisable (GL_BLEND);	2475	glDisable (GL_BLEND);
2051	rc_free (rc);
2052		2476
2053	// top layer: overlays such as the health bar	2477	// top layer: overlays such as the health bar
2054	for (y = 0; y < sh; y++)	2478	for (y = 0; y < sh; y++)
2055	if (0 <= y + my && y + my < self->rows)	2479	if (0 <= y + my && y + my < self->rows)
2056	{	2480	{
…		…
2059	for (x = 0; x < sw; x++)	2483	for (x = 0; x < sw; x++)
2060	if (row->c0 <= x + mx && x + mx < row->c1)	2484	if (row->c0 <= x + mx && x + mx < row->c1)
2061	{	2485	{
2062	mapcell *cell = row->col + (x + mx - row->c0);	2486	mapcell *cell = row->col + (x + mx - row->c0);
2063		2487
2064	int px = x * T;	2488	int px = x * Tw;
2065	int py = y * T;	2489	int py = y * Th;
		2490
		2491	if (ecb_expect_false (cell->player == player))
		2492	{
		2493	px += sdx;
		2494	py += sdy;
		2495	}
2066		2496
2067	if (cell->stat_hp)	2497	if (cell->stat_hp)
2068	{	2498	{
2069	int width = cell->stat_width * T;	2499	int width = cell->stat_width * Tw;
2070	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;	2500	int thick = (sh * Th / 32 + 27) / 28 + 1 + cell->stat_width;
2071		2501
2072	glColor3ub (0, 0, 0);	2502	glColor3ub (0, 0, 0);
2073	glRectf (px + 1, py - thick - 2,	2503	glRectf (px + 1, py - thick - 2,
2074	px + width - 1, py);	2504	px + width - 1, py);
2075		2505
…		…
2081	}	2511	}
2082	}	2512	}
2083	}	2513	}
2084		2514
2085	void	2515	void
2086	draw_magicmap (DC::Map self, int dx, int dy, int w, int h, unsigned char *data)	2516	draw_magicmap (DC::Map self, int w, int h, unsigned char *data)
2087	CODE:	2517	CODE:
2088	{	2518	{
2089	static float color[16][3] = {	2519	static float color[16][3] = {
2090	{ 0.00F, 0.00F, 0.00F },	2520	{ 0.00f, 0.00f, 0.00f },
2091	{ 1.00F, 1.00F, 1.00F },	2521	{ 1.00f, 1.00f, 1.00f },
2092	{ 0.00F, 0.00F, 0.55F },	2522	{ 0.00f, 0.00f, 0.55f },
2093	{ 1.00F, 0.00F, 0.00F },	2523	{ 1.00f, 0.00f, 0.00f },
2094		2524
2095	{ 1.00F, 0.54F, 0.00F },	2525	{ 1.00f, 0.54f, 0.00f },
2096	{ 0.11F, 0.56F, 1.00F },	2526	{ 0.11f, 0.56f, 1.00f },
2097	{ 0.93F, 0.46F, 0.00F },	2527	{ 0.93f, 0.46f, 0.00f },
2098	{ 0.18F, 0.54F, 0.34F },	2528	{ 0.18f, 0.54f, 0.34f },
2099		2529
2100	{ 0.56F, 0.73F, 0.56F },	2530	{ 0.56f, 0.73f, 0.56f },
2101	{ 0.80F, 0.80F, 0.80F },	2531	{ 0.80f, 0.80f, 0.80f },
2102	{ 0.55F, 0.41F, 0.13F },	2532	{ 0.55f, 0.41f, 0.13f },
2103	{ 0.99F, 0.77F, 0.26F },	2533	{ 0.99f, 0.77f, 0.26f },
2104		2534
2105	{ 0.74F, 0.65F, 0.41F },	2535	{ 0.74f, 0.65f, 0.41f },
2106		2536
2107	{ 0.00F, 1.00F, 1.00F },	2537	{ 0.00f, 1.00f, 1.00f },
2108	{ 1.00F, 0.00F, 1.00F },	2538	{ 1.00f, 0.00f, 1.00f },
2109	{ 1.00F, 1.00F, 0.00F },	2539	{ 1.00f, 1.00f, 0.00f },
2110	};	2540	};
2111		2541
2112	int x, y;	2542	int x, y;
2113		2543
2114	glEnable (GL_TEXTURE_2D);	2544	glEnable (GL_TEXTURE_2D);
		2545	/* GL_REPLACE would be correct, as we don't need to modulate alpha,
		2546	* but the nvidia driver (185.18.14) mishandles alpha textures
		2547	* and takes the colour from god knows where instead of using
		2548	* Cp. MODULATE results in the same colour, but slightly different
		2549	* alpha, but atcually gives us the correct colour with nvidia.
		2550	*/
2115	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2551	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
2116	glEnable (GL_BLEND);	2552	glEnable (GL_BLEND);
2117	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2553	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
2118	glBegin (GL_QUADS);	2554	glBegin (GL_QUADS);
2119		2555
2120	for (y = 0; y < h; y++)	2556	for (y = 0; y < h; y++)
…		…
2124		2560
2125	if (m)	2561	if (m)
2126	{	2562	{
2127	float *c = color [m & 15];	2563	float *c = color [m & 15];
2128		2564
2129	float tx1 = m & 0x40 ? 0.5 : 0.;	2565	float tx1 = m & 0x40 ? 0.5f : 0.f;
2130	float tx2 = tx1 + 0.5;	2566	float tx2 = tx1 + 0.5f;
2131		2567
2132	glColor4f (c[0], c[1], c[2], 0.75);	2568	glColor4f (c[0], c[1], c[2], 1);
2133	glTexCoord2f (tx1, 0.); glVertex2i (x , y );	2569	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
2134	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);	2570	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
2135	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);	2571	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
2136	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );	2572	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
2137	}	2573	}
…		…
2145	void	2581	void
2146	fow_texture (DC::Map self, int mx, int my, int sw, int sh)	2582	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
2147	PPCODE:	2583	PPCODE:
2148	{	2584	{
2149	int x, y;	2585	int x, y;
2150	int sw1 = sw + 2;	2586	int sw1 = sw + 2;
2151	int sh1 = sh + 2;	2587	int sh1 = sh + 2;
2152	int sh3 = sh * 3;	2588	int sh3 = sh * 3;
2153	int sw34 = (sw * 3 + 3) & ~3;	2589	int sw3 = sw * 3;
		2590	SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
		2591	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
2154	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);	2592	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
2155	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));	2593	memset (darkness1, 0, sw1*sh1);
2156	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
2157		2594
2158	SvPOK_only (darkness3_sv);	2595	SvPOK_only (darkness3_sv);
2159	SvCUR_set (darkness3_sv, sw34 * sh3);	2596	SvCUR_set (darkness3_sv, sw3 * sh3);
2160		2597
2161	mx += self->x - 1;	2598	mx += self->x - 1;
2162	my += self->y - 1;	2599	my += self->y - 1;
2163
2164	memset (darkness1, 255, sw1 * sh1);
2165		2600
2166	for (y = 0; y < sh1; y++)	2601	for (y = 0; y < sh1; y++)
2167	if (0 <= y + my && y + my < self->rows)	2602	if (0 <= y + my && y + my < self->rows)
2168	{	2603	{
2169	maprow *row = self->row + (y + my);	2604	maprow *row = self->row + (y + my);
…		…
2172	if (row->c0 <= x + mx && x + mx < row->c1)	2607	if (row->c0 <= x + mx && x + mx < row->c1)
2173	{	2608	{
2174	mapcell *cell = row->col + (x + mx - row->c0);	2609	mapcell *cell = row->col + (x + mx - row->c0);
2175		2610
2176	darkness1 [y * sw1 + x] = cell->darkness	2611	darkness1 [y * sw1 + x] = cell->darkness
2177	? 255 - (cell->darkness - 1)	2612	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
2178	: 255 - FOW_DARKNESS;	2613	: DARKNESS_ADJUST (255 - FOW_DARKNESS);
2179	}	2614	}
2180	}	2615	}
2181		2616
2182	for (y = 0; y < sh; ++y)	2617	for (y = 0; y < sh; ++y)
2183	for (x = 0; x < sw; ++x)	2618	for (x = 0; x < sw; ++x)
…		…
2202		2637
2203	uint8_t r13 = (d13 + d23 + d12) / 3;	2638	uint8_t r13 = (d13 + d23 + d12) / 3;
2204	uint8_t r23 = d23;	2639	uint8_t r23 = d23;
2205	uint8_t r33 = (d23 + d33 + d32) / 3;	2640	uint8_t r33 = (d23 + d33 + d32) / 3;
2206		2641
2207	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);	2642	darkness3 [(y * 3 ) * sw3 + (x * 3 )] = MAX (d22, r11);
2208	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);	2643	darkness3 [(y * 3 ) * sw3 + (x * 3 + 1)] = MAX (d22, r21);
2209	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);	2644	darkness3 [(y * 3 ) * sw3 + (x * 3 + 2)] = MAX (d22, r31);
2210	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);	2645	darkness3 [(y * 3 + 1) * sw3 + (x * 3 )] = MAX (d22, r12);
2211	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);	2646	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);	2647	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 2)] = MAX (d22, r32);
2213	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);	2648	darkness3 [(y * 3 + 2) * sw3 + (x * 3 )] = MAX (d22, r13);
2214	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);	2649	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 1)] = MAX (d22, r23);
2215	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);	2650	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 2)] = MAX (d22, r33);
2216	}	2651	}
2217		2652
2218	free (darkness1);	2653	free (darkness1);
2219		2654
2220	EXTEND (SP, 3);	2655	EXTEND (SP, 3);
2221	PUSHs (sv_2mortal (newSViv (sw34)));	2656	PUSHs (sv_2mortal (newSViv (sw3)));
2222	PUSHs (sv_2mortal (newSViv (sh3)));	2657	PUSHs (sv_2mortal (newSViv (sh3)));
2223	PUSHs (darkness3_sv);	2658	PUSHs (darkness3_sv);
2224	}	2659	}
2225		2660
2226	SV *	2661	SV *
…		…
2289	else	2724	else
2290	*data++ = 0;	2725	*data++ = 0;
2291	}	2726	}
2292	}	2727	}
2293		2728
		2729	/* if size is w*h + 5 then no data has been found */
		2730	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2731	{
2294	SvPOK_only (data_sv);	2732	SvPOK_only (data_sv);
2295	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2733	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2734	}
		2735
2296	RETVAL = data_sv;	2736	RETVAL = data_sv;
2297	}	2737	}
2298	OUTPUT:	2738	OUTPUT:
2299	RETVAL	2739	RETVAL
2300		2740
2301	void	2741	void
2302	set_rect (DC::Map self, int x0, int y0, uint8_t *data)	2742	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
2303	PPCODE:	2743	PPCODE:
2304	{	2744	{
2305	int x, y, z;	2745	int x, y, z;
2306	int w, h;	2746	int w, h;
2307	int x1, y1;	2747	int x1, y1;
		2748	STRLEN len;
		2749	uint8_t *data, *end;
		2750
		2751	len = SvLEN (data_sv);
		2752	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2753	data = (uint8_t *)SvPVbyte_nolen (data_sv);
		2754	end = data + len + 8;
		2755
		2756	if (len < 5)
		2757	XSRETURN_EMPTY;
2308		2758
2309	if (*data++ != 0)	2759	if (*data++ != 0)
2310	XSRETURN_EMPTY; /* version mismatch */	2760	XSRETURN_EMPTY; /* version mismatch */
2311		2761
2312	w = *data++ << 8; w |= *data++;	2762	w = *data++ << 8; w |= *data++;
…		…
2327	{	2777	{
2328	maprow *row = map_get_row (self, y);	2778	maprow *row = map_get_row (self, y);
2329		2779
2330	for (x = x0; x < x1; x++)	2780	for (x = x0; x < x1; x++)
2331	{	2781	{
		2782	uint8_t flags;
		2783
		2784	if (data + 7 >= end)
		2785	XSRETURN_EMPTY;
		2786
2332	uint8_t flags = *data++;	2787	flags = *data++;
2333		2788
2334	if (flags)	2789	if (flags)
2335	{	2790	{
2336	mapcell *cell = row_get_cell (row, x);	2791	mapcell *cell = row_get_cell (row, x);
2337	tileid tile[3] = { 0, 0, 0 };	2792	tileid tile[3] = { 0, 0, 0 };
…		…
2340	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }	2795	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
2341	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }	2796	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
2342		2797
2343	if (cell->darkness == 0)	2798	if (cell->darkness == 0)
2344	{	2799	{
2345	cell->darkness = 0;	2800	/*cell->darkness = 0;*/
		2801	EXTEND (SP, 3);
2346		2802
2347	for (z = 0; z <= 2; z++)	2803	for (z = 0; z <= 2; z++)
2348	{	2804	{
2349	tileid t = tile [z];	2805	tileid t = tile [z];
2350		2806
2351	if (t >= self->texs || (t && !self->tex [t].name))	2807	if (t >= self->texs || (t && !self->tex [t].name))
2352	{	2808	{
2353	XPUSHs (sv_2mortal (newSViv (t)));	2809	PUSHs (sv_2mortal (newSViv (t)));
2354	need_texid (self, t);	2810	need_texid (self, t);
2355	}	2811	}
2356		2812
2357	cell->tile [z] = t;	2813	cell->tile [z] = t;
2358	}	2814	}
…		…
2363	}	2819	}
2364		2820
2365	MODULE = Deliantra::Client PACKAGE = DC::RW	2821	MODULE = Deliantra::Client PACKAGE = DC::RW
2366		2822
2367	DC::RW	2823	DC::RW
2368	new (SV *class, SV *data_sv)	2824	new (SV *klass, SV *data_sv)
2369	CODE:	2825	CODE:
2370	{	2826	{
2371	STRLEN datalen;	2827	STRLEN datalen;
2372	char *data = SvPVbyte (data_sv, datalen);	2828	char *data = SvPVbyte (data_sv, datalen);
2373		2829
…		…
2375	}	2831	}
2376	OUTPUT:	2832	OUTPUT:
2377	RETVAL	2833	RETVAL
2378		2834
2379	DC::RW	2835	DC::RW
2380	new_from_file (SV *class, const char *path, const char *mode = "rb")	2836	new_from_file (SV *klass, const char *path, const char *mode = "rb")
2381	CODE:	2837	CODE:
2382	RETVAL = SDL_RWFromFile (path, mode);	2838	RETVAL = SDL_RWFromFile (path, mode);
2383	OUTPUT:	2839	OUTPUT:
2384	RETVAL	2840	RETVAL
2385		2841
…		…
2403	if (RETVAL < 0)	2859	if (RETVAL < 0)
2404	{	2860	{
2405	RETVAL = Mix_GroupOldest (-1);	2861	RETVAL = Mix_GroupOldest (-1);
2406		2862
2407	if (RETVAL < 0)	2863	if (RETVAL < 0)
		2864	{
		2865	// happens sometimes, maybe it just stopped playing(?)
		2866	RETVAL = Mix_GroupAvailable (-1);
		2867
		2868	if (RETVAL < 0)
2408	XSRETURN_UNDEF;	2869	XSRETURN_UNDEF;
2409		2870	}
		2871	else
2410	Mix_HaltChannel (RETVAL);	2872	Mix_HaltChannel (RETVAL);
2411	}	2873	}
2412		2874
2413	Mix_UnregisterAllEffects (RETVAL);	2875	Mix_UnregisterAllEffects (RETVAL);
2414	Mix_Volume (RETVAL, 128);	2876	Mix_Volume (RETVAL, 128);
2415	}	2877	}
…		…
2462	void	2924	void
2463	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)	2925	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
2464	CODE:	2926	CODE:
2465	{	2927	{
2466	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));	2928	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);	2929	int angle = atan2f (dx, -dy) * 180.f / (float)M_PI + 360.f;
2468	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));	2930	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
2469	}	2931	}
2470		2932
2471	void	2933	void
2472	set_reverse_stereo (DC::Channel self, int flip)	2934	set_reverse_stereo (DC::Channel self, int flip)
…		…
2475		2937
2476	MODULE = Deliantra::Client PACKAGE = DC::MixChunk	2938	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
2477		2939
2478	PROTOTYPES: DISABLE	2940	PROTOTYPES: DISABLE
2479		2941
		2942	void
		2943	decoders ()
		2944	PPCODE:
		2945	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2946	int i, num = Mix_GetNumChunkDecoders ();
		2947	EXTEND (SP, num);
		2948	for (i = 0; i < num; ++i)
		2949	PUSHs (sv_2mortal (newSVpv (Mix_GetChunkDecoder (i), 0)));
		2950	#else
		2951	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2952	#endif
		2953
2480	DC::MixChunk	2954	DC::MixChunk
2481	new (SV *class, DC::RW rwops)	2955	new (SV *klass, DC::RW rwops)
2482	CODE:	2956	CODE:
2483	RETVAL = Mix_LoadWAV_RW (rwops, 1);	2957	RETVAL = Mix_LoadWAV_RW (rwops, 1);
2484	OUTPUT:	2958	OUTPUT:
2485	RETVAL	2959	RETVAL
2486		2960
…		…
2516	OUTPUT:	2990	OUTPUT:
2517	RETVAL	2991	RETVAL
2518		2992
2519	MODULE = Deliantra::Client PACKAGE = DC::MixMusic	2993	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
2520		2994
		2995	void
		2996	decoders ()
		2997	PPCODE:
		2998	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2999	int i, num = Mix_GetNumMusicDecoders ();
		3000	EXTEND (SP, num);
		3001	for (i = 0; i < num; ++i)
		3002	PUSHs (sv_2mortal (newSVpv (Mix_GetMusicDecoder (i), 0)));
		3003	#else
		3004	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		3005	#endif
		3006
2521	int	3007	int
2522	volume (int volume = -1)	3008	volume (int volume = -1)
2523	PROTOTYPE: ;$	3009	PROTOTYPE: ;$
2524	CODE:	3010	CODE:
2525	if (items > 0)	3011	if (items > 0)
…		…
2536	void	3022	void
2537	halt ()	3023	halt ()
2538	CODE:	3024	CODE:
2539	Mix_HaltMusic ();	3025	Mix_HaltMusic ();
2540		3026
		3027	int
		3028	playing ()
		3029	CODE:
		3030	RETVAL = Mix_PlayingMusic ();
		3031	OUTPUT:
		3032	RETVAL
		3033
2541	DC::MixMusic	3034	DC::MixMusic
2542	new (SV *class, DC::RW rwops)	3035	new (SV *klass, DC::RW rwops)
2543	CODE:	3036	CODE:
2544	RETVAL = Mix_LoadMUS_RW (rwops);	3037	RETVAL = Mix_LoadMUS_RW (rwops);
2545	OUTPUT:	3038	OUTPUT:
2546	RETVAL	3039	RETVAL
2547		3040
…		…
2575	} *civ, const_iv[] = {	3068	} *civ, const_iv[] = {
2576	# define const_iv(name) { # name, (IV)name }	3069	# define const_iv(name) { # name, (IV)name }
2577	const_iv (GL_VENDOR),	3070	const_iv (GL_VENDOR),
2578	const_iv (GL_VERSION),	3071	const_iv (GL_VERSION),
2579	const_iv (GL_EXTENSIONS),	3072	const_iv (GL_EXTENSIONS),
		3073	const_iv (GL_MAX_TEXTURE_UNITS),
2580	const_iv (GL_COLOR_MATERIAL),	3074	const_iv (GL_COLOR_MATERIAL),
2581	const_iv (GL_SMOOTH),	3075	const_iv (GL_SMOOTH),
2582	const_iv (GL_FLAT),	3076	const_iv (GL_FLAT),
2583	const_iv (GL_DITHER),	3077	const_iv (GL_DITHER),
2584	const_iv (GL_BLEND),	3078	const_iv (GL_BLEND),
…		…
2596	const_iv (GL_ZERO),	3090	const_iv (GL_ZERO),
2597	const_iv (GL_SRC_ALPHA),	3091	const_iv (GL_SRC_ALPHA),
2598	const_iv (GL_DST_ALPHA),	3092	const_iv (GL_DST_ALPHA),
2599	const_iv (GL_ONE_MINUS_SRC_ALPHA),	3093	const_iv (GL_ONE_MINUS_SRC_ALPHA),
2600	const_iv (GL_ONE_MINUS_DST_ALPHA),	3094	const_iv (GL_ONE_MINUS_DST_ALPHA),
		3095	const_iv (GL_SRC_COLOR),
		3096	const_iv (GL_DST_COLOR),
		3097	const_iv (GL_ONE_MINUS_SRC_COLOR),
		3098	const_iv (GL_ONE_MINUS_DST_COLOR),
2601	const_iv (GL_SRC_ALPHA_SATURATE),	3099	const_iv (GL_SRC_ALPHA_SATURATE),
2602	const_iv (GL_RGB),	3100	const_iv (GL_RGB),
2603	const_iv (GL_RGBA),	3101	const_iv (GL_RGBA),
2604	const_iv (GL_RGBA4),	3102	const_iv (GL_RGBA4),
2605	const_iv (GL_RGBA8),	3103	const_iv (GL_RGBA8),
…		…
2673	const_iv (GL_NICEST),	3171	const_iv (GL_NICEST),
2674	const_iv (GL_V2F),	3172	const_iv (GL_V2F),
2675	const_iv (GL_V3F),	3173	const_iv (GL_V3F),
2676	const_iv (GL_T2F_V3F),	3174	const_iv (GL_T2F_V3F),
2677	const_iv (GL_T2F_N3F_V3F),	3175	const_iv (GL_T2F_N3F_V3F),
		3176	const_iv (GL_FUNC_ADD),
		3177	const_iv (GL_FUNC_SUBTRACT),
		3178	const_iv (GL_FUNC_REVERSE_SUBTRACT),
2678	# undef const_iv	3179	# undef const_iv
2679	};	3180	};
2680		3181
2681	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	3182	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
2682	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	3183	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
2683		3184
2684	texture_av = newAV ();	3185	texture_av = newAV ();
2685	AvREAL_off (texture_av);	3186	AvREAL_off (texture_av);
2686	}	3187	}
2687		3188
…		…
2689	disable_GL_EXT_blend_func_separate ()	3190	disable_GL_EXT_blend_func_separate ()
2690	CODE:	3191	CODE:
2691	gl.BlendFuncSeparate = 0;	3192	gl.BlendFuncSeparate = 0;
2692	gl.BlendFuncSeparateEXT = 0;	3193	gl.BlendFuncSeparateEXT = 0;
2693		3194
2694	char *	3195	void
		3196	apple_nvidia_bug (int enable)
		3197
		3198	const char *
2695	gl_vendor ()	3199	gl_vendor ()
2696	CODE:	3200	CODE:
2697	RETVAL = (char *)glGetString (GL_VENDOR);	3201	RETVAL = (const char *)glGetString (GL_VENDOR);
2698	OUTPUT:	3202	OUTPUT:
2699	RETVAL	3203	RETVAL
2700		3204
2701	char *	3205	const char *
2702	gl_version ()	3206	gl_version ()
2703	CODE:	3207	CODE:
2704	RETVAL = (char *)glGetString (GL_VERSION);	3208	RETVAL = (const char *)glGetString (GL_VERSION);
2705	OUTPUT:	3209	OUTPUT:
2706	RETVAL	3210	RETVAL
2707		3211
2708	char *	3212	const char *
2709	gl_extensions ()	3213	gl_extensions ()
2710	CODE:	3214	CODE:
2711	RETVAL = (char *)glGetString (GL_EXTENSIONS);	3215	RETVAL = (const char *)glGetString (GL_EXTENSIONS);
2712	OUTPUT:	3216	OUTPUT:
2713	RETVAL	3217	RETVAL
2714		3218
2715	const char *glGetString (GLenum pname)	3219	const char *glGetString (GLenum pname)
		3220	CODE:
		3221	RETVAL = (const char *)glGetString (pname);
		3222	OUTPUT:
		3223	RETVAL
2716		3224
2717	GLint glGetInteger (GLenum pname)	3225	GLint glGetInteger (GLenum pname)
2718	CODE:	3226	CODE:
2719	glGetIntegerv (pname, &RETVAL);	3227	glGetIntegerv (pname, &RETVAL);
2720	OUTPUT:	3228	OUTPUT:
…		…
2728		3236
2729	int glGetError ()	3237	int glGetError ()
2730		3238
2731	void glFinish ()	3239	void glFinish ()
2732		3240
		3241	void glFlush ()
		3242
2733	void glClear (int mask)	3243	void glClear (int mask)
2734		3244
2735	void glClearColor (float r, float g, float b, float a = 1.0)	3245	void glClearColor (float r, float g, float b, float a = 1.0)
2736	PROTOTYPE: @	3246	PROTOTYPE: @
2737		3247
…		…
2746	void glBlendFunc (int sfactor, int dfactor)	3256	void glBlendFunc (int sfactor, int dfactor)
2747		3257
2748	void glBlendFuncSeparate (int sa, int da, int saa, int daa)	3258	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
2749	CODE:	3259	CODE:
2750	gl_BlendFuncSeparate (sa, da, saa, daa);	3260	gl_BlendFuncSeparate (sa, da, saa, daa);
		3261
		3262	# void glBlendEquation (int se)
2751		3263
2752	void glDepthMask (int flag)	3264	void glDepthMask (int flag)
2753		3265
2754	void glLogicOp (int opcode)	3266	void glLogicOp (int opcode)
2755		3267
…		…
2790	void glRotate (float angle, float x, float y, float z)	3302	void glRotate (float angle, float x, float y, float z)
2791	CODE:	3303	CODE:
2792	glRotatef (angle, x, y, z);	3304	glRotatef (angle, x, y, z);
2793		3305
2794	void glColor (float r, float g, float b, float a = 1.0)	3306	void glColor (float r, float g, float b, float a = 1.0)
		3307	PROTOTYPE: @
2795	ALIAS:	3308	ALIAS:
2796	glColor_premultiply = 1	3309	glColor_premultiply = 1
2797	CODE:	3310	CODE:
2798	if (ix)	3311	if (ix)
2799	{	3312	{
…		…
2905		3418
2906	void glEndList ()	3419	void glEndList ()
2907		3420
2908	void glCallList (int list)	3421	void glCallList (int list)
2909		3422
		3423	void c_init ()
		3424	CODE:
		3425	glPixelStorei (GL_PACK_ALIGNMENT , 1);
		3426	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
		3427
2910	MODULE = Deliantra::Client PACKAGE = DC::UI::Base	3428	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
2911		3429
2912	PROTOTYPES: DISABLE	3430	PROTOTYPES: DISABLE
2913		3431
2914	void	3432	void
2915	find_widget (SV *self, NV x, NV y)	3433	find_widget (SV *self, NV x, NV y)
2916	PPCODE:	3434	PPCODE:
2917	{	3435	{
2918	if (within_widget (self, x, y))	3436	if (within_widget (self, x, y))
2919	XPUSHs (self);	3437	XPUSHs (self);
2920	}	3438	}
2921		3439
2922	BOOT:	3440	BOOT:
2923	{	3441	{
…		…
2931		3449
2932	void	3450	void
2933	draw (SV *self)	3451	draw (SV *self)
2934	CODE:	3452	CODE:
2935	{	3453	{
2936	HV *hv;	3454	HV *hv;
2937	SV **svp;	3455	SV **svp;
2938	NV x, y, w, h;	3456	NV x, y, w, h;
2939	SV *draw_x_sv = GvSV (draw_x_gv);	3457	SV *draw_x_sv = GvSV (draw_x_gv);
2940	SV *draw_y_sv = GvSV (draw_y_gv);	3458	SV *draw_y_sv = GvSV (draw_y_gv);
2941	SV *draw_w_sv = GvSV (draw_w_gv);	3459	SV *draw_w_sv = GvSV (draw_w_gv);
2942	SV *draw_h_sv = GvSV (draw_h_gv);	3460	SV *draw_h_sv = GvSV (draw_h_gv);

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