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Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.261 by root, Sun Jul 13 12:17:00 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
70	#if __GNUC__ >= 4	81	#include "ecb.h"
71	# define expect(expr,value) __builtin_expect ((expr),(value))	82	#include "salloc.h"
72	#else
73	# define expect(expr,value) (expr)
74	#endif
75
76	#define expect_false(expr) expect ((expr) != 0, 0)
77	#define expect_true(expr) expect ((expr) != 0, 1)
78		83
79	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */	84	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
80		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 */
81	#define FOW_DARKNESS 32	88	#define FOW_DARKNESS 50
		89	#define DARKNESS_ADJUST(n) (n)
82		90
83	#define MAP_EXTEND_X 32	91	#define MAP_EXTEND_X 32
84	#define MAP_EXTEND_Y 512	92	#define MAP_EXTEND_Y 512
85		93
86	#define MIN_FONT_HEIGHT 10	94	#define MIN_FONT_HEIGHT 10
87		95
88	/* mask out modifiers we are not interested in */	96	/* mask out modifiers we are not interested in */
89	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)	97	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
90		98
91	#if 1	99	#define KMOD_LRAM 0x10000 // our extension
92	# define PARACHUTE SDL_INIT_NOPARACHUTE	100
93	#else	101	#define TEXID_SPEECH 1
94	# define PARACHUTE 0	102	#define TEXID_NOFACE 2
95	#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	}
96		146
97	static AV *texture_av;	147	static AV *texture_av;
98		148
99	static struct	149	static struct
100	{	150	{
…		…
157	{	207	{
158	GSList *attrs = run->item->analysis.extra_attrs;	208	GSList *attrs = run->item->analysis.extra_attrs;
159		209
160	while (attrs)	210	while (attrs)
161	{	211	{
162	PangoAttribute *attr = attrs->data;	212	PangoAttribute *attr = (PangoAttribute *)attrs->data;
163		213
164	if (attr->klass->type == PANGO_ATTR_SHAPE)	214	if (attr->klass->type == PANGO_ATTR_SHAPE)
165	return 1;	215	return 1;
166		216
167	attrs = attrs->next;	217	attrs = attrs->next;
168	}	218	}
169		219
170	return 0;	220	return 0;
171	}	221	}
172		222
173	typedef struct cf_layout {	223	struct cf_layout {
174	PangoLayout *pl;	224	PangoLayout *pl;
175	float r, g, b, a; // default color for rgba mode	225	float r, g, b, a; // default color for rgba mode
176	int base_height;	226	int base_height;
177	DC__Font font;	227	DC__Font font;
178	rc_t *rc;	228	rc_t rc;
179	} *DC__Layout;	229	};
		230
		231	typedef cf_layout *DC__Layout;
180		232
181	static DC__Font default_font;	233	static DC__Font default_font;
182	static PangoContext *opengl_context;	234	static PangoContext *opengl_context;
183	static PangoFontMap *opengl_fontmap;	235	static PangoFontMap *opengl_fontmap;
184		236
185	static void	237	static void
186	substitute_func (FcPattern *pattern, gpointer data)	238	substitute_func (FcPattern *pattern, gpointer data)
187	{	239	{
188	FcPatternAddBool (pattern, FC_HINTING, 1);	240	FcPatternAddBool (pattern, FC_HINTING, 1);
189	#ifdef FC_HINT_STYLE	241	#ifdef FC_HINT_STYLE
190	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);	242	FcPatternAddInteger (pattern, FC_HINT_STYLE, FC_HINT_FULL);
191	#endif	243	#endif
192	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	244	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
193	}	245	}
194		246
195	static void	247	static void
…		…
222		274
223	*w = rect.width;	275	*w = rect.width;
224	*h = rect.height;	276	*h = rect.height;
225	}	277	}
226		278
		279	/////////////////////////////////////////////////////////////////////////////
		280
227	typedef uint16_t tileid;	281	typedef uint16_t tileid;
228	typedef uint16_t faceid;	282	typedef uint16_t faceid;
229		283
230	typedef struct {	284	struct maptex
		285	{
231	GLuint name;	286	GLuint name;
232	int w, h;	287	int w, h;
233	float s, t;	288	float s, t;
234	uint8_t r, g, b, a;	289	uint8_t r, g, b, a;
235	tileid smoothtile;	290	tileid smoothtile;
236	uint8_t smoothlevel;	291	uint8_t smoothlevel;
237	} maptex;	292	uint8_t unused; /* set to zero on use */
		293	};
238		294
239	typedef struct {	295	struct mapcell
		296	{
240	uint32_t player;	297	uint32_t player;
241	tileid tile[3];	298	tileid tile[3];
242	uint16_t darkness;	299	uint16_t darkness;
243	uint8_t stat_width, stat_hp, flags, smoothmax;	300	uint8_t stat_width, stat_hp, flags, smoothmax;
244	} mapcell;	301	};
245		302
246	typedef struct {	303	struct maprow
		304	{
247	int32_t c0, c1;	305	int32_t c0, c1;
248	mapcell *col;	306	mapcell *col;
249	} maprow;	307	};
250		308
251	typedef struct map {	309	struct mapgrid {
252	int x, y, w, h;	310	int x, y, w, h;
253	int ox, oy; /* offset to virtual global coordinate system */	311	int ox, oy; /* offset to virtual global coordinate system */
254	int faces; tileid *face2tile; // [faceid]	312	int faces; tileid *face2tile; // [faceid]
255	int texs; maptex *tex; // [tileid]	313	int texs; maptex *tex; // [tileid]
256		314
257	int32_t rows;	315	int32_t rows;
258	maprow *row;	316	maprow *row;
259	} *DC__Map;	317	};
260		318
261	static char *	319	typedef mapgrid *DC__Map;
		320
		321	template<typename T>
		322	ecb_cold static void
262	prepend (char *ptr, int sze, int inc)	323	prepend (T *&ptr, int sze, int inc)
263	{	324	{
264	char *p;	325	T *p;
265		326
266	New (0, p, sze + inc, char);	327	Newx (p, inc + sze, T);
267	Zero (p, inc, char);	328	Zero (p, inc, T);
268	Move (ptr, p + inc, sze, char);	329	Move (ptr, p + inc, sze, T);
269	Safefree (ptr);	330	Safefree (ptr);
270		331
271	return p;	332	ptr = p;
272	}	333	}
273		334
274	static char *	335	template<typename T>
		336	ecb_cold static void
275	append (char *ptr, int sze, int inc)	337	append (T *&ptr, int sze, int inc)
276	{	338	{
277	Renew (ptr, sze + inc, char);	339	Renew (ptr, sze + inc, T);
278	Zero (ptr + sze, inc, char);	340	Zero (ptr + sze, inc, T);
279
280	return ptr;
281	}	341	}
282
283	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
284	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
285		342
286	static void	343	static void
287	need_facenum (struct map *self, faceid face)	344	need_facenum (struct mapgrid *self, faceid face)
288	{	345	{
289	while (self->faces <= face)	346	if (ecb_expect_true (self->faces > face))
290	{	347	return;
		348
		349	size_t newsize = minpot (face + 1);
291	Append (tileid, self->face2tile, self->faces, self->faces);	350	append (self->face2tile, self->faces, newsize - self->faces);
292	self->faces *= 2;	351	self->faces = newsize;
293	}
294	}	352	}
295		353
296	static void	354	static void
297	need_texid (struct map *self, int texid)	355	need_texid (struct mapgrid *self, int texid)
298	{	356	{
299	while (self->texs <= texid)	357	if (ecb_expect_true (self->texs > texid))
300	{	358	return;
		359
		360	size_t newsize = minpot (texid + 1);
301	Append (maptex, self->tex, self->texs, self->texs);	361	append (self->tex, self->texs, newsize - self->texs);
302	self->texs *= 2;	362	self->texs = newsize;
303	}
304	}	363	}
305		364
306	static maprow *	365	static maprow *
307	map_get_row (DC__Map self, int y)	366	map_get_row (mapgrid *self, int y)
308	{	367	{
309	if (0 > y)	368	if (0 > y)
310	{	369	{
311	int extend = - y + MAP_EXTEND_Y;	370	int extend = - y + MAP_EXTEND_Y;
312	Prepend (maprow, self->row, self->rows, extend);	371	prepend (self->row, self->rows, extend);
313		372
314	self->rows += extend;	373	self->rows += extend;
315	self->y += extend;	374	self->y += extend;
316	y += extend;	375	y += extend;
317	}	376	}
318	else if (y >= self->rows)	377	else if (y >= self->rows)
319	{	378	{
320	int extend = y - self->rows + MAP_EXTEND_Y;	379	int extend = y - self->rows + MAP_EXTEND_Y;
321	Append (maprow, self->row, self->rows, extend);	380	append (self->row, self->rows, extend);
322	self->rows += extend;	381	self->rows += extend;
323	}	382	}
324		383
325	return self->row + y;	384	return self->row + y;
326	}	385	}
…		…
336	}	395	}
337		396
338	if (row->c0 > x)	397	if (row->c0 > x)
339	{	398	{
340	int extend = row->c0 - x + MAP_EXTEND_X;	399	int extend = row->c0 - x + MAP_EXTEND_X;
341	Prepend (mapcell, row->col, row->c1 - row->c0, extend);	400	prepend (row->col, row->c1 - row->c0, extend);
342	row->c0 -= extend;	401	row->c0 -= extend;
343	}	402	}
344	else if (x >= row->c1)	403	else if (x >= row->c1)
345	{	404	{
346	int extend = x - row->c1 + MAP_EXTEND_X;	405	int extend = x - row->c1 + MAP_EXTEND_X;
347	Append (mapcell, row->col, row->c1 - row->c0, extend);	406	append (row->col, row->c1 - row->c0, extend);
348	row->c1 += extend;	407	row->c1 += extend;
349	}	408	}
350		409
351	return row->col + (x - row->c0);	410	return row->col + (x - row->c0);
352	}	411	}
353		412
354	static mapcell *	413	static mapcell *
355	map_get_cell (DC__Map self, int x, int y)	414	map_get_cell (mapgrid *self, int x, int y)
356	{	415	{
357	return row_get_cell (map_get_row (self, y), x);	416	return row_get_cell (map_get_row (self, y), x);
358	}	417	}
359		418
360	static void	419	static void
361	map_clear (DC__Map self)	420	map_clear (mapgrid *self)
362	{	421	{
363	int r;	422	int r;
364		423
365	for (r = 0; r < self->rows; r++)	424	for (r = 0; r < self->rows; r++)
366	Safefree (self->row[r].col);	425	Safefree (self->row[r].col);
…		…
373	self->oy = 0;	432	self->oy = 0;
374	self->row = 0;	433	self->row = 0;
375	self->rows = 0;	434	self->rows = 0;
376	}	435	}
377		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
378	static void	447	static void
379	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)
380	{	449	{
381	int x, y;	450	int x, y;
382	maprow *row;	451	maprow *row;
383	mapcell *cell;	452	mapcell *cell;
384		453
…		…
396	if (x >= row->c1)	465	if (x >= row->c1)
397	break;	466	break;
398		467
399	cell = row->col + x - row->c0;	468	cell = row->col + x - row->c0;
400		469
401	cell->darkness = 0;	470	CELL_CLEAR (cell);
402	cell->stat_hp = 0;
403	cell->flags = 0;
404	cell->player = 0;
405	}	471	}
406	}	472	}
407	}	473	}
408		474
409	typedef struct {	475	struct smooth_key
		476	{
410	tileid tile;	477	tileid tile;
411	uint8_t x, y, level;	478	uint8_t x, y, level;
412	} 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	}
413		498
414	static void	499	static void
415	smooth_or_bits (HV *hv, smooth_key *key, IV bits)	500	smooth_or_bits (smooth_hash &h, smooth_key &key, IV bits)
416	{	501	{
417	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);	502	auto &&it = h.find (key);
418		503
419	if (SvIOK (*sv))	504	if (it == h.end ())
420	SvIV_set (*sv, SvIVX (*sv) | bits);	505	h.insert (std::make_pair (key, bits));
421	else	506	else
422	sv_setiv (*sv, bits);	507	it->second |= bits;
423	}	508	}
424		509
425	static void	510	static void
426	music_finished (void)	511	music_finished (void)
427	{	512	{
…		…
446	ev.data2 = 0;	531	ev.data2 = 0;
447		532
448	SDL_PushEvent ((SDL_Event *)&ev);	533	SDL_PushEvent ((SDL_Event *)&ev);
449	}	534	}
450		535
451	static unsigned int
452	minpot (unsigned int n)
453	{
454	if (!n)
455	return 0;
456
457	--n;
458
459	n |= n >> 1;
460	n |= n >> 2;
461	n |= n >> 4;
462	n |= n >> 8;
463	n |= n >> 16;
464
465	return n + 1;
466	}
467
468	static unsigned int
469	popcount (unsigned int n)
470	{
471	n -= (n >> 1) & 0x55555555U;
472	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
473	n = ((n >> 4) + n) & 0x0f0f0f0fU;
474	n *= 0x01010101U;
475
476	return n >> 24;
477	}
478
479	/* SDL should provide this, really. */	536	/* SDL should provide this, really. */
480	#define SDLK_MODIFIER_MIN 300	537	#define SDLK_MODIFIER_MIN 300
481	#define SDLK_MODIFIER_MAX 314	538	#define SDLK_MODIFIER_MAX 314
482		539
483	/******************************************************************************/	540	/******************************************************************************/
…		…
520	if (!svp || !SvTRUE (*svp))	577	if (!svp || !SvTRUE (*svp))
521	return 0;	578	return 0;
522		579
523	return 1;	580	return 1;
524	}	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
525		640
526	MODULE = Deliantra::Client PACKAGE = DC	641	MODULE = Deliantra::Client PACKAGE = DC
527		642
528	PROTOTYPES: ENABLE	643	PROTOTYPES: ENABLE
529		644
…		…
558	const_iv (SDL_USEREVENT),	673	const_iv (SDL_USEREVENT),
559		674
560	const_iv (SDL_APPINPUTFOCUS),	675	const_iv (SDL_APPINPUTFOCUS),
561	const_iv (SDL_APPMOUSEFOCUS),	676	const_iv (SDL_APPMOUSEFOCUS),
562	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),
563		728
564	const_iv (SDLK_FIRST),	729	const_iv (SDLK_FIRST),
565	const_iv (SDLK_LAST),	730	const_iv (SDLK_LAST),
566	const_iv (SDLK_KP0),	731	const_iv (SDLK_KP0),
567	const_iv (SDLK_KP1),	732	const_iv (SDLK_KP1),
…		…
643	const_iv (KMOD_RMETA),	808	const_iv (KMOD_RMETA),
644	const_iv (KMOD_NUM),	809	const_iv (KMOD_NUM),
645	const_iv (KMOD_CAPS),	810	const_iv (KMOD_CAPS),
646	const_iv (KMOD_MODE),	811	const_iv (KMOD_MODE),
647		812
		813	const_iv (KMOD_LRAM),
		814
648	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)
649	# undef const_iv	845	# undef const_iv
650	};	846	};
651		847
652	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--)
653	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	849	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
654		850
655	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);	851	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
656	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);	852	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
657	}	853	}
658		854
…		…
673		869
674	NV ceil (NV x)	870	NV ceil (NV x)
675		871
676	IV minpot (UV n)	872	IV minpot (UV n)
677		873
		874	UV ld32 (UV n)
		875	CODE:
		876	RETVAL = ecb_ld32 (n);
		877	OUTPUT:
		878	RETVAL
		879
678	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
679		891
680	void	892	void
681	pango_init ()	893	pango_init ()
682	CODE:	894	CODE:
683	{	895	{
…		…
689	pango_context_set_language (opengl_context, pango_language_from_string ("en"));	901	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
690	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/	902	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
691	#endif	903	#endif
692	}	904	}
693		905
694	char *
695	SDL_GetError ()	906	char *SDL_GetError ()
696		907
697	int	908	void SDL_main_hack (SV *real_main)
698	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)	909	PROTOTYPE: &
699		910
700	void	911	int SDL_Init (U32 flags)
		912
		913	int SDL_InitSubSystem (U32 flags)
		914
		915	void SDL_QuitSubSystem (U32 flags)
		916
701	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
702		928
703	void	929	void
704	SDL_ListModes (int rgb, int alpha)	930	SDL_ListModes (int rgb, int alpha)
705	PPCODE:	931	PPCODE:
706	{	932	{
…		…
718	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	944	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
719	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);	945	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
720	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	946	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
721		947
722	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	948	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
723	#if SDL_VERSION_ATLEAST(1,2,10)
724	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
725	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);	949	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
726	#endif
727		950
728	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	951	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
729		952
730	if (m && m != (SDL_Rect **)-1)	953	if (m && m != (SDL_Rect **)-1)
731	while (*m)	954	while (*m)
732	{	955	{
733	if ((*m)->w >= 800 && (*m)->h >= 480)	956	if ((*m)->w >= 400 && (*m)->h >= 300)
734	{	957	{
735	AV *av = newAV ();	958	AV *av = newAV ();
736	av_push (av, newSViv ((*m)->w));	959	av_push (av, newSViv ((*m)->w));
737	av_push (av, newSViv ((*m)->h));	960	av_push (av, newSViv ((*m)->h));
738	av_push (av, newSViv (rgb));	961	av_push (av, newSViv (rgb));
…		…
761	);	984	);
762		985
763	if (RETVAL)	986	if (RETVAL)
764	{	987	{
765	av_clear (texture_av);	988	av_clear (texture_av);
766
767	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
768	#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);
769	#include "glfunc.h"	990	#include "glfunc.h"
770	#undef GL_FUNC	991	#undef GL_FUNC
		992	if (!gl.ActiveTexture ) gl.ActiveTexture = gl.ActiveTextureARB;
		993	if (!gl.MultiTexCoord2f) gl.MultiTexCoord2f = gl.MultiTexCoord2fARB;
771	}	994	}
772	}	995	}
773	OUTPUT:	996	OUTPUT:
774	RETVAL	997	RETVAL
		998
		999	void
		1000	SDL_WM_SetCaption (const char *title, const char *icon)
775		1001
776	void	1002	void
777	SDL_GL_SwapBuffers ()	1003	SDL_GL_SwapBuffers ()
778		1004
779	char *	1005	char *
780	SDL_GetKeyName (int sym)	1006	SDL_GetKeyName (int sym)
		1007	C_ARGS: (SDLKey)sym
781		1008
782	int	1009	int
783	SDL_GetAppState ()	1010	SDL_GetAppState ()
784		1011
785	int	1012	int
786	SDL_GetModState ()	1013	SDL_GetModState ()
787		1014
		1015	int
		1016	SDL_WaitEvent ()
		1017	C_ARGS: 0
		1018
788	void	1019	void
		1020	SDL_PumpEvents ()
		1021
		1022	void
789	poll_events ()	1023	peep_events ()
790	PPCODE:	1024	PPCODE:
791	{	1025	{
792	SDL_Event ev;	1026	SDL_Event ev;
793		1027
794	SDL_PumpEvents ();	1028	SDL_PumpEvents ();
…		…
801	{	1035	{
802	case SDL_KEYDOWN:	1036	case SDL_KEYDOWN:
803	case SDL_KEYUP:	1037	case SDL_KEYUP:
804	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	1038	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
805	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	1039	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
806	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);
807	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 */
808	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	1042	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
809	break;	1043	break;
810		1044
811	case SDL_ACTIVEEVENT:	1045	case SDL_ACTIVEEVENT:
812	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	1046	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
…		…
830	x = ev.motion.x;	1064	x = ev.motion.x;
831	y = ev.motion.y;	1065	y = ev.motion.y;
832	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));	1066	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
833	}	1067	}
834		1068
835	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);	1069	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
836	hv_store (hv, "state", 5, newSViv (state), 0);	1070	hv_store (hv, "state", 5, newSViv (state), 0);
837	hv_store (hv, "x", 1, newSViv (x), 0);	1071	hv_store (hv, "x", 1, newSViv (x), 0);
838	hv_store (hv, "y", 1, newSViv (y), 0);	1072	hv_store (hv, "y", 1, newSViv (y), 0);
839	hv_store (hv, "xrel", 4, newSViv (xrel), 0);	1073	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
840	hv_store (hv, "yrel", 4, newSViv (yrel), 0);	1074	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
…		…
860		1094
861	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))));
862	}	1096	}
863	}	1097	}
864		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
865	int	1112	int
866	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)
867	POSTCALL:	1114	POSTCALL:
868	Mix_HookMusicFinished (music_finished);	1115	Mix_HookMusicFinished (music_finished);
869	Mix_ChannelFinished (channel_finished);	1116	Mix_ChannelFinished (channel_finished);
870		1117
871	void	1118	void
872	Mix_QuerySpec ()	1119	Mix_QuerySpec ()
…		…
931	add_font (char *file)	1178	add_font (char *file)
932	CODE:	1179	CODE:
933	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);	1180	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
934	OUTPUT:	1181	OUTPUT:
935	RETVAL	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)
936		1190
937	void	1191	void
938	load_image_inline (SV *image_)	1192	load_image_inline (SV *image_)
939	ALIAS:	1193	ALIAS:
940	load_image_file = 1	1194	load_image_file = 1
…		…
986		1240
987	SDL_LockSurface (surface2);	1241	SDL_LockSurface (surface2);
988	EXTEND (SP, 6);	1242	EXTEND (SP, 6);
989	PUSHs (sv_2mortal (newSViv (surface2->w)));	1243	PUSHs (sv_2mortal (newSViv (surface2->w)));
990	PUSHs (sv_2mortal (newSViv (surface2->h)));	1244	PUSHs (sv_2mortal (newSViv (surface2->h)));
991	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1245	PUSHs (sv_2mortal (newSVpvn ((const char *)surface2->pixels, surface2->h * surface2->pitch)));
992	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)));
993	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1247	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
994	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1248	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
995	SDL_UnlockSurface (surface2);	1249	SDL_UnlockSurface (surface2);
996		1250
…		…
1056	#if DEBUG	1310	#if DEBUG
1057	VALGRIND_DO_LEAK_CHECK;	1311	VALGRIND_DO_LEAK_CHECK;
1058	#endif	1312	#endif
1059	}	1313	}
1060		1314
		1315	int
		1316	SvREFCNT (SV *sv)
		1317	CODE:
		1318	RETVAL = SvREFCNT (sv);
		1319	OUTPUT:
		1320	RETVAL
		1321
1061	MODULE = Deliantra::Client PACKAGE = DC::Font	1322	MODULE = Deliantra::Client PACKAGE = DC::Font
1062		1323
1063	PROTOTYPES: DISABLE	1324	PROTOTYPES: DISABLE
1064		1325
1065	DC::Font	1326	DC::Font
1066	new_from_file (SV *class, char *path, int id = 0)	1327	new_from_file (SV *klass, char *path, int id = 0)
1067	CODE:	1328	CODE:
1068	{	1329	{
1069	int count;	1330	int count;
1070	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1331	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
1071	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);	1332	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
…		…
1100	PROTOTYPE:	1361	PROTOTYPE:
1101	CODE:	1362	CODE:
1102	tc_restore ();	1363	tc_restore ();
1103		1364
1104	DC::Layout	1365	DC::Layout
1105	new (SV *class)	1366	new (SV *klass)
1106	CODE:	1367	CODE:
1107	New (0, RETVAL, 1, struct cf_layout);	1368	RETVAL = new cf_layout;
1108		1369
1109	RETVAL->pl = pango_layout_new (opengl_context);	1370	RETVAL->pl = pango_layout_new (opengl_context);
1110	RETVAL->r = 1.;	1371	RETVAL->r = 1.;
1111	RETVAL->g = 1.;	1372	RETVAL->g = 1.;
1112	RETVAL->b = 1.;	1373	RETVAL->b = 1.;
1113	RETVAL->a = 1.;	1374	RETVAL->a = 1.;
1114	RETVAL->base_height = MIN_FONT_HEIGHT;	1375	RETVAL->base_height = MIN_FONT_HEIGHT;
1115	RETVAL->font = 0;	1376	RETVAL->font = 0;
1116	RETVAL->rc = rc_alloc ();
1117		1377
1118	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1378	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
1119	layout_update_font (RETVAL);	1379	layout_update_font (RETVAL);
1120	OUTPUT:	1380	OUTPUT:
1121	RETVAL	1381	RETVAL
1122		1382
1123	void	1383	void
1124	DESTROY (DC::Layout self)	1384	DESTROY (DC::Layout self)
1125	CODE:	1385	CODE:
1126	g_object_unref (self->pl);	1386	g_object_unref (self->pl);
1127	rc_free (self->rc);
1128	Safefree (self);	1387	delete self;
1129		1388
1130	void	1389	void
1131	set_text (DC::Layout self, SV *text_)	1390	set_text (DC::Layout self, SV *text_)
1132	CODE:	1391	CODE:
1133	{	1392	{
…		…
1259		1518
1260	void	1519	void
1261	set_height (DC::Layout self, int base_height)	1520	set_height (DC::Layout self, int base_height)
1262	CODE:	1521	CODE:
1263	if (self->base_height != base_height)	1522	if (self->base_height != base_height)
1264	{	1523	{
1265	self->base_height = base_height;	1524	self->base_height = base_height;
1266	layout_update_font (self);	1525	layout_update_font (self);
1267	}	1526	}
1268		1527
1269	void	1528	void
…		…
1387	}	1646	}
1388		1647
1389	void	1648	void
1390	render (DC::Layout self, float x, float y, int flags = 0)	1649	render (DC::Layout self, float x, float y, int flags = 0)
1391	CODE:	1650	CODE:
1392	rc_clear (self->rc);	1651	self->rc.clear ();
1393	pango_opengl_render_layout_subpixel (	1652	pango_opengl_render_layout_subpixel (
1394	self->pl,	1653	self->pl,
1395	self->rc,	1654	&self->rc,
1396	x * PANGO_SCALE, y * PANGO_SCALE,	1655	x * PANGO_SCALE, y * PANGO_SCALE,
1397	self->r, self->g, self->b, self->a,	1656	self->r, self->g, self->b, self->a,
1398	flags	1657	flags
1399	);	1658	);
1400	// we assume that context_change actually clears/frees stuff	1659	// we assume that context_change actually clears/frees stuff
…		…
1411	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,	1670	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
1412	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);	1671	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
1413	glEnable (GL_ALPHA_TEST);	1672	glEnable (GL_ALPHA_TEST);
1414	glAlphaFunc (GL_GREATER, 7.f / 255.f);	1673	glAlphaFunc (GL_GREATER, 7.f / 255.f);
1415		1674
1416	rc_draw (self->rc);	1675	self->rc.draw ();
1417		1676
1418	glDisable (GL_ALPHA_TEST);	1677	glDisable (GL_ALPHA_TEST);
1419	glDisable (GL_BLEND);	1678	glDisable (GL_BLEND);
1420	glDisable (GL_TEXTURE_2D);	1679	glDisable (GL_TEXTURE_2D);
1421	}	1680	}
…		…
1496	glDisable (GL_ALPHA_TEST);	1755	glDisable (GL_ALPHA_TEST);
1497	glDisable (GL_BLEND);	1756	glDisable (GL_BLEND);
1498	}	1757	}
1499	}	1758	}
1500		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
1501	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)
1502	CODE:	1882	CODE:
1503	{	1883	{
1504	GLint width;	1884	GLint width;
1505	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);
…		…
1512	MODULE = Deliantra::Client PACKAGE = DC::Map	1892	MODULE = Deliantra::Client PACKAGE = DC::Map
1513		1893
1514	PROTOTYPES: DISABLE	1894	PROTOTYPES: DISABLE
1515		1895
1516	DC::Map	1896	DC::Map
1517	new (SV *class)	1897	new (SV *klass)
1518	CODE:	1898	CODE:
1519	New (0, RETVAL, 1, struct map);	1899	New (0, RETVAL, 1, mapgrid);
1520	RETVAL->x = 0;	1900	RETVAL->x = 0;
1521	RETVAL->y = 0;	1901	RETVAL->y = 0;
1522	RETVAL->w = 0;	1902	RETVAL->w = 0;
1523	RETVAL->h = 0;	1903	RETVAL->h = 0;
1524	RETVAL->ox = 0;	1904	RETVAL->ox = 0;
…		…
1561		1941
1562	void	1942	void
1563	set_smooth (DC::Map self, int face, int smooth, int level)	1943	set_smooth (DC::Map self, int face, int smooth, int level)
1564	CODE:	1944	CODE:
1565	{	1945	{
1566	tileid texid;	1946	tileid texid;
1567	maptex *tex;	1947	maptex *tex;
1568		1948
1569	if (face < 0 || face >= self->faces)	1949	if (face < 0 || face >= self->faces)
1570	return;	1950	return;
1571		1951
1572	if (smooth < 0 || smooth >= self->faces)	1952	if (smooth < 0 || smooth >= self->faces)
1573	return;	1953	return;
1574		1954
1575	texid = self->face2tile [face];	1955	texid = self->face2tile [face];
1576		1956
1577	if (!texid)	1957	if (!texid)
1578	return;	1958	return;
1579		1959
1580	tex = self->tex + texid;	1960	tex = self->tex + texid;
…		…
1609	//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);
1610	// use uglier nearest interpolation because linear suffers	1990	// use uglier nearest interpolation because linear suffers
1611	// from transparent color bleeding and ugly wrapping effects.	1991	// from transparent color bleeding and ugly wrapping effects.
1612	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);	1992	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1613	}	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	}
1614		2014
1615	int	2015	int
1616	ox (DC::Map self)	2016	ox (DC::Map self)
1617	ALIAS:	2017	ALIAS:
1618	oy = 1	2018	oy = 1
…		…
1650	self->ox += dx; self->x += dx;	2050	self->ox += dx; self->x += dx;
1651	self->oy += dy; self->y += dy;	2051	self->oy += dy; self->y += dy;
1652		2052
1653	while (self->y < 0)	2053	while (self->y < 0)
1654	{	2054	{
1655	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	2055	prepend (self->row, self->rows, MAP_EXTEND_Y);
1656		2056
1657	self->rows += MAP_EXTEND_Y;	2057	self->rows += MAP_EXTEND_Y;
1658	self->y += MAP_EXTEND_Y;	2058	self->y += MAP_EXTEND_Y;
1659	}	2059	}
1660	}	2060	}
1661		2061
1662	SV *	2062	SV *
1663	map1a_update (DC::Map self, SV *data_, int extmap)	2063	map1a_update (DC::Map self, SV *data_)
1664	CODE:	2064	CODE:
1665	{	2065	{
1666	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	2066	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1667	uint8_t *data_end = (uint8_t *)SvEND (data_);	2067	uint8_t *data_end = (uint8_t *)SvEND (data_);
1668	mapcell *cell;	2068	mapcell *cell;
…		…
1689		2089
1690	//TODO: don't trust server data to be in-range(!)	2090	//TODO: don't trust server data to be in-range(!)
1691		2091
1692	if (flags & 8)	2092	if (flags & 8)
1693	{	2093	{
		2094	uint8_t ext, cmd;
		2095
1694	if (extmap)	2096	do
1695	{	2097	{
1696	uint8_t ext, cmd;	2098	ext = *data++;
		2099	cmd = ext & 0x7f;
1697		2100
1698	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
1699	{	2104	{
1700	ext = *data++;
1701	cmd = ext & 0x7f;
1702
1703	if (cmd < 4)
1704	cell->darkness = 255 - ext * 64 + 1;
1705	else if (cmd == 5) // health
1706	{
1707	cell->stat_width = 1;	2105	cell->stat_width = 1;
1708	cell->stat_hp = *data++;	2106	cell->stat_hp = *data++;
1709	}
1710	else if (cmd == 6) // monster width
1711	cell->stat_width = *data++ + 1;
1712	else if (cmd == 0x47)
1713	{
1714	if (*data == 1) cell->player = data [1];
1715	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
1716	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
1717	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
1718
1719	data += *data + 1;
1720	}
1721	else if (cmd == 8) // cell flags
1722	cell->flags = *data++;
1723	else if (ext & 0x40) // unknown, multibyte => skip
1724	data += *data + 1;
1725	else
1726	data++;
1727	}	2107	}
1728	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++;
1729	}	2125	}
1730	else	2126	while (ext & 0x80);
1731	cell->darkness = *data++ + 1;
1732	}	2127	}
1733		2128
1734	for (z = 0; z <= 2; ++z)	2129	for (z = 0; z <= 2; ++z)
1735	if (flags & (4 >> z))	2130	if (flags & (4 >> z))
1736	{	2131	{
…		…
1739	cell->tile [z] = self->face2tile [face];	2134	cell->tile [z] = self->face2tile [face];
1740		2135
1741	if (cell->tile [z])	2136	if (cell->tile [z])
1742	{	2137	{
1743	maptex *tex = self->tex + cell->tile [z];	2138	maptex *tex = self->tex + cell->tile [z];
		2139	tex->unused = 0;
1744	if (!tex->name)	2140	if (!tex->name)
1745	av_push (missing, newSViv (cell->tile [z]));	2141	av_push (missing, newSViv (cell->tile [z]));
1746		2142
1747	if (tex->smoothtile)	2143	if (tex->smoothtile)
1748	{	2144	{
1749	maptex *smooth = self->tex + tex->smoothtile;	2145	maptex *smooth = self->tex + tex->smoothtile;
		2146	smooth->unused = 0;
1750	if (!smooth->name)	2147	if (!smooth->name)
1751	av_push (missing, newSViv (tex->smoothtile));	2148	av_push (missing, newSViv (tex->smoothtile));
1752	}	2149	}
1753	}	2150	}
1754	}	2151	}
1755	}	2152	}
1756	else	2153	else
1757	cell->darkness = 0;	2154	CELL_CLEAR (cell);
1758	}	2155	}
1759	}	2156	}
1760	OUTPUT:	2157	OUTPUT:
1761	RETVAL	2158	RETVAL
1762		2159
…		…
1782	? self->row + y	2179	? self->row + y
1783	: 0;	2180	: 0;
1784		2181
1785	for (x = x0; x < x1; x++)	2182	for (x = x0; x < x1; x++)
1786	{	2183	{
1787	int r = 32, g = 32, b = 32, a = 192;	2184	unsigned int r = 32, g = 32, b = 32, a = 192;
1788		2185
1789	if (row && row->c0 <= x && x < row->c1)	2186	if (row && row->c0 <= x && x < row->c1)
1790	{	2187	{
1791	mapcell *cell = row->col + (x - row->c0);	2188	mapcell *cell = row->col + (x - row->c0);
1792		2189
…		…
1794	{	2191	{
1795	maptex tex = self->tex [cell->tile [z]];	2192	maptex tex = self->tex [cell->tile [z]];
1796	int a0 = 255 - tex.a;	2193	int a0 = 255 - tex.a;
1797	int a1 = tex.a;	2194	int a1 = tex.a;
1798		2195
1799	r = (r * a0 + tex.r * a1) / 255;	2196	r = div255 (r * a0 + tex.r * a1);
1800	g = (g * a0 + tex.g * a1) / 255;	2197	g = div255 (g * a0 + tex.g * a1);
1801	b = (b * a0 + tex.b * a1) / 255;	2198	b = div255 (b * a0 + tex.b * a1);
1802	a = (a * a0 + tex.a * a1) / 255;	2199	a = div255 (a * a0 + tex.a * a1);
1803	}	2200	}
1804	}	2201	}
1805		2202
1806	*map++ = (r )	2203	*map++ = (r )
1807	| (g << 8)	2204	| (g << 8)
1808	| (b << 16)	2205	| (b << 16)
1809	| (a << 24);	2206	| (a << 24);
1810	}	2207	}
1811	}	2208	}
1812		2209
1813	RETVAL = map_sv;	2210	RETVAL = map_sv;
1814	}	2211	}
1815	OUTPUT:	2212	OUTPUT:
1816	RETVAL	2213	RETVAL
1817		2214
1818	void	2215	void
1819	draw (DC::Map self, int mx, int my, int sw, int sh, int T, U32 player = 0xffffffff, int pdx = 0, int pdy = 0)	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)
1820	CODE:	2217	CODE:
1821	{	2218	{
1822	int x, y, z;	2219	int x, y, z;
1823		2220
1824	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
1825	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
1826	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!
1827	smooth_key skey;
1828	int pl_x, pl_y;	2222	int pl_x, pl_y;
1829	maptex pl_tex;	2223	maptex pl_tex;
		2224	rc_t rc;
		2225	rc_t rc_ov;
		2226	rc_key_t key;
		2227	rc_t::array_t *arr;
1830		2228
1831	pl_tex.name = 0;	2229	pl_tex.name = 0;
1832		2230
1833	rc_t *rc = rc_alloc ();
1834	rc_key_t key;
1835	rc_array_t *arr;
1836
1837	// thats current max. sorry.	2231	// that's current max. sorry.
1838	if (sw > 255) sw = 255;	2232	if (sw > 255) sw = 255;
1839	if (sh > 255) sh = 255;	2233	if (sh > 255) sh = 255;
1840
1841	// clear key, in case of extra padding
1842	memset (&skey, 0, sizeof (skey));
1843		2234
1844	memset (&key, 0, sizeof (key));	2235	memset (&key, 0, sizeof (key));
1845	key.r = 255;	2236	key.r = 255;
1846	key.g = 255;	2237	key.g = 255;
1847	key.b = 255;	2238	key.b = 255;
1848	key.a = 255;	2239	key.a = 255;
1849	key.mode = GL_QUADS;	2240	key.mode = GL_QUADS;
1850	key.format = GL_T2F_V3F;	2241	key.format = GL_T2F_V3F;
1851	key.texname = -1;
1852		2242
1853	mx += self->x;	2243	mx += self->x;
1854	my += self->y;	2244	my += self->y;
1855		2245
1856	// first pass: determine smooth_max	2246	// first pass: determine smooth_max
1857	// rather ugly, if you ask me	2247	// rather ugly, if you ask me
1858	// could also be stored inside mapcell and updated on change	2248	// could also be stored inside mapcell and updated on change
1859	memset (smooth_max, 0, sizeof (smooth_max));	2249	memset (smooth_max, 0, sizeof (smooth_max[0]) * (sh + 1));
1860		2250
1861	for (y = 0; y < sh; y++)	2251	for (y = 0; y < sh; y++)
1862	if (0 <= y + my && y + my < self->rows)	2252	if (0 <= y + my && y + my < self->rows)
1863	{	2253	{
1864	maprow *row = self->row + (y + my);	2254	maprow *row = self->row + (y + my);
…		…
1879	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2269	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1880	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2270	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1881		2271
1882	for (z = 0; z <= 2; z++)	2272	for (z = 0; z <= 2; z++)
1883	{	2273	{
1884	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;
1885		2278
1886	for (y = 0; y < sh; y++)	2279	for (y = 0; y < sh; y++)
1887	if (0 <= y + my && y + my < self->rows)	2280	if (0 <= y + my && y + my < self->rows)
1888	{	2281	{
1889	maprow *row = self->row + (y + my);	2282	maprow *row = self->row + (y + my);
…		…
1895	tileid tile = cell->tile [z];	2288	tileid tile = cell->tile [z];
1896		2289
1897	if (tile)	2290	if (tile)
1898	{	2291	{
1899	maptex tex = self->tex [tile];	2292	maptex tex = self->tex [tile];
1900	int px = (x + 1) * T - tex.w;	2293	int px, py;
1901	int py = (y + 1) * T - tex.h;
1902		2294
1903	if (key.texname != tex.name)	2295	if (key.texname != tex.name)
1904	{	2296	{
		2297	self->tex [tile].unused = 0;
		2298
1905	if (!tex.name)	2299	if (!tex.name)
1906	tex = self->tex [2]; /* missing, replace by noface */	2300	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
1907		2301
1908	key.texname = tex.name;	2302	key.texname = tex.name;
1909	arr = rc_array (rc, &key);	2303	arr = &rc.array (key);
1910	}	2304	}
1911		2305
		2306	px = (x + 1) * Th - tex.w;
		2307	py = (y + 1) * Tw - tex.h;
		2308
1912	if (expect_false (cell->player == player) && expect_false (z == 2))	2309	if (ecb_expect_false (cell->player == player) && ecb_expect_false (z == 2))
1913	{	2310	{
1914	pl_x = px;	2311	pl_x = px;
1915	pl_y = py;	2312	pl_y = py;
1916	pl_tex = tex;	2313	pl_tex = tex;
1917	continue;	2314	continue;
1918	}	2315	}
1919		2316
1920	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);	2317	arr->t2f_v3f (0 , 0 , px , py , 0);
1921	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);	2318	arr->t2f_v3f (0 , tex.t, px , py + tex.h, 0);
1922	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);	2319	arr->t2f_v3f (tex.s, tex.t, px + tex.w, py + tex.h, 0);
1923	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);	2320	arr->t2f_v3f (tex.s, 0 , px + tex.w, py , 0);
1924
1925	if (expect_false (cell->flags) && expect_false (z == 2))
1926	{
1927	// overlays such as the speech bubble, probably more to come
1928	if (cell->flags & 1)
1929	{
1930	maptex tex = self->tex [1];
1931	int px = x * T + T * 2 / 32;
1932	int py = y * T - T * 6 / 32;
1933
1934	if (tex.name)
1935	{
1936	if (key.texname != tex.name)
1937	{
1938	key.texname = tex.name;
1939	arr = rc_array (rc, &key);
1940	}
1941
1942	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
1943	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
1944	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
1945	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
1946	}
1947	}
1948	}
1949		2321
1950	// update smooth hash	2322	// update smooth hash
1951	if (tex.smoothtile)	2323	if (tex.smoothtile)
1952	{	2324	{
1953	skey.tile = tex.smoothtile;	2325	skey.tile = tex.smoothtile;
1954	skey.level = tex.smoothlevel;	2326	skey.level = tex.smoothlevel;
1955		2327
1956	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);	2328	smooth_level[tex.smoothlevel] = 1;
1957		2329
1958	// 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
1959	// shifted +1|+1 so we always stay positive.	2331	// shifted +1|+1 so we always stay positive.
1960		2332
1961	// bits is ___n cccc CCCC bbbb	2333	// bits is ___n cccc CCCC bbbb
…		…
1969		2341
1970	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··	2342	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
1971	// ·· ·· ·┏ ┓·	2343	// ·· ·· ·┏ ┓·
1972		2344
1973	// full tile	2345	// full tile
1974	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);
1975		2347
1976	// borders	2348	// borders
1977	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);
1978	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);
1979	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);
1980	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);
1981		2353
1982	// corners	2354	// corners
1983	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);
1984	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);
1985	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);
1986	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);
1987	}	2379	}
1988	}	2380	}
1989	}	2381	}
1990	}	2382	}
1991		2383
1992	rc_draw (rc);	2384	rc.draw ();
1993	rc_clear (rc);	2385	rc.clear ();
1994		2386
1995	// go through all smoothlevels, lowest to highest, then draw.	2387	// go through all smoothlevels, lowest to highest, then draw.
1996	// this is basically counting sort	2388	// this is basically counting sort
1997	{	2389	{
1998	int w, b;	2390	int w, b;
1999		2391
2000	glEnable (GL_TEXTURE_2D);	2392	glEnable (GL_TEXTURE_2D);
2001	glBegin (GL_QUADS);	2393	glBegin (GL_QUADS);
2002	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)
2003	{	2397	{
2004	uint32_t smask = smooth_level [w];	2398	smooth_key &skey = it->first;
2005	if (smask)	2399	IV bits = it->second;
2006	for (b = 0; b < 32; ++b)	2400
2007	if (smask & (((uint32_t)1) << b))	2401	if (!(bits & 0x1000)
		2402	&& skey.level == level
		2403	&& level > smooth_max [skey.x][skey.y])
2008	{	2404	{
2009	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
2010	HE *he;	2413	if (tex.name)
2011
2012	hv_iterinit (smooth);
2013	while ((he = hv_iternext (smooth)))
2014	{	2414	{
2015	smooth_key *skey = (smooth_key *)HeKEY (he);	2415	// this time avoiding texture state changes
2016	IV bits = SvIVX (HeVAL (he));	2416	// save gobs of state changes.
2017		2417	if (key.texname != tex.name)
2018	if (!(bits & 0x1000)
2019	&& skey->level == level
2020	&& level > smooth_max [skey->x][skey->y])
2021	{	2418	{
2022	maptex tex = self->tex [skey->tile];	2419	self->tex [skey.tile].unused = 0;
2023	int px = (((int)skey->x) - 1) * T;
2024	int py = (((int)skey->y) - 1) * T;
2025	int border = bits & 15;
2026	int corner = (bits >> 8) & ~(bits >> 4) & 15;
2027	float dx = tex.s * .0625f; // 16 images/row
2028	float dy = tex.t * .5f ; // 2 images/column
2029		2420
2030	if (tex.name)
2031	{
2032	// this time avoiding texture state changes
2033	// save gobs of state changes.
2034	if (key.texname != tex.name)
2035	{
2036	glEnd ();	2421	glEnd ();
2037	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);	2422	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
2038	glBegin (GL_QUADS);	2423	glBegin (GL_QUADS);
2039	}	2424	}
2040		2425
2041	if (border)	2426	if (border)
2042	{	2427	{
2043	float ox = border * dx;	2428	float ox = border * dx;
2044		2429
2045	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );	2430	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
2046	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);	2431	glTexCoord2f (ox , dy ); glVertex2i (px , py + Th);
2047	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);	2432	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py + Th);
2048	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );	2433	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + Tw, py );
2049	}	2434	}
2050		2435
2051	if (corner)	2436	if (corner)
2052	{	2437	{
2053	float ox = corner * dx;	2438	float ox = corner * dx;
2054		2439
2055	glTexCoord2f (ox , dy ); glVertex2i (px , py );	2440	glTexCoord2f (ox , dy ); glVertex2i (px , py );
2056	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);	2441	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + Th);
2057	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);	2442	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + Tw, py + Th);
2058	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );	2443	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py );
2059	}
2060	}
2061	}	2444	}
2062	}	2445	}
2063	}	2446	}
2064	}	2447	}
2065		2448
2066	glEnd ();	2449	glEnd ();
2067	glDisable (GL_TEXTURE_2D);	2450	glDisable (GL_TEXTURE_2D);
2068	key.texname = -1;	2451	key.texname = -1;
2069	}	2452	}
2070
2071	hv_clear (smooth);
2072	}	2453	}
2073		2454
2074	if (pl_tex.name)	2455	if (pl_tex.name)
2075	{	2456	{
2076	maptex tex = pl_tex;	2457	maptex tex = pl_tex;
2077	int px = pl_x + pdx;	2458	int px = pl_x + sdx;
2078	int py = pl_y + pdy;	2459	int py = pl_y + sdy;
2079		2460
2080	key.texname = tex.name;	2461	key.texname = tex.name;
2081	arr = rc_array (rc, &key);	2462	rc_t::array_t &arr = rc.array (key);
2082		2463
2083	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);	2464	arr.t2f_v3f (0 , 0 , px , py , 0);
2084	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);	2465	arr.t2f_v3f (0 , tex.t, px , py + tex.h, 0);
2085	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);	2466	arr.t2f_v3f (tex.s, tex.t, px + tex.w, py + tex.h, 0);
2086	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);	2467	arr.t2f_v3f (tex.s, 0 , px + tex.w, py , 0);
2087		2468
2088	rc_draw (rc);	2469	rc.draw ();
2089	}	2470	}
2090		2471
		2472	rc_ov.draw ();
		2473	rc_ov.clear ();
		2474
2091	glDisable (GL_BLEND);	2475	glDisable (GL_BLEND);
2092	rc_free (rc);
2093		2476
2094	// top layer: overlays such as the health bar	2477	// top layer: overlays such as the health bar
2095	for (y = 0; y < sh; y++)	2478	for (y = 0; y < sh; y++)
2096	if (0 <= y + my && y + my < self->rows)	2479	if (0 <= y + my && y + my < self->rows)
2097	{	2480	{
…		…
2100	for (x = 0; x < sw; x++)	2483	for (x = 0; x < sw; x++)
2101	if (row->c0 <= x + mx && x + mx < row->c1)	2484	if (row->c0 <= x + mx && x + mx < row->c1)
2102	{	2485	{
2103	mapcell *cell = row->col + (x + mx - row->c0);	2486	mapcell *cell = row->col + (x + mx - row->c0);
2104		2487
2105	int px = x * T;	2488	int px = x * Tw;
2106	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	}
2107		2496
2108	if (cell->stat_hp)	2497	if (cell->stat_hp)
2109	{	2498	{
2110	int width = cell->stat_width * T;	2499	int width = cell->stat_width * Tw;
2111	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;	2500	int thick = (sh * Th / 32 + 27) / 28 + 1 + cell->stat_width;
2112		2501
2113	glColor3ub (0, 0, 0);	2502	glColor3ub (0, 0, 0);
2114	glRectf (px + 1, py - thick - 2,	2503	glRectf (px + 1, py - thick - 2,
2115	px + width - 1, py);	2504	px + width - 1, py);
2116		2505
…		…
2122	}	2511	}
2123	}	2512	}
2124	}	2513	}
2125		2514
2126	void	2515	void
2127	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)
2128	CODE:	2517	CODE:
2129	{	2518	{
2130	static float color[16][3] = {	2519	static float color[16][3] = {
2131	{ 0.00F, 0.00F, 0.00F },	2520	{ 0.00f, 0.00f, 0.00f },
2132	{ 1.00F, 1.00F, 1.00F },	2521	{ 1.00f, 1.00f, 1.00f },
2133	{ 0.00F, 0.00F, 0.55F },	2522	{ 0.00f, 0.00f, 0.55f },
2134	{ 1.00F, 0.00F, 0.00F },	2523	{ 1.00f, 0.00f, 0.00f },
2135		2524
2136	{ 1.00F, 0.54F, 0.00F },	2525	{ 1.00f, 0.54f, 0.00f },
2137	{ 0.11F, 0.56F, 1.00F },	2526	{ 0.11f, 0.56f, 1.00f },
2138	{ 0.93F, 0.46F, 0.00F },	2527	{ 0.93f, 0.46f, 0.00f },
2139	{ 0.18F, 0.54F, 0.34F },	2528	{ 0.18f, 0.54f, 0.34f },
2140		2529
2141	{ 0.56F, 0.73F, 0.56F },	2530	{ 0.56f, 0.73f, 0.56f },
2142	{ 0.80F, 0.80F, 0.80F },	2531	{ 0.80f, 0.80f, 0.80f },
2143	{ 0.55F, 0.41F, 0.13F },	2532	{ 0.55f, 0.41f, 0.13f },
2144	{ 0.99F, 0.77F, 0.26F },	2533	{ 0.99f, 0.77f, 0.26f },
2145		2534
2146	{ 0.74F, 0.65F, 0.41F },	2535	{ 0.74f, 0.65f, 0.41f },
2147		2536
2148	{ 0.00F, 1.00F, 1.00F },	2537	{ 0.00f, 1.00f, 1.00f },
2149	{ 1.00F, 0.00F, 1.00F },	2538	{ 1.00f, 0.00f, 1.00f },
2150	{ 1.00F, 1.00F, 0.00F },	2539	{ 1.00f, 1.00f, 0.00f },
2151	};	2540	};
2152		2541
2153	int x, y;	2542	int x, y;
2154		2543
2155	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	*/
2156	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2551	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
2157	glEnable (GL_BLEND);	2552	glEnable (GL_BLEND);
2158	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2553	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
2159	glBegin (GL_QUADS);	2554	glBegin (GL_QUADS);
2160		2555
2161	for (y = 0; y < h; y++)	2556	for (y = 0; y < h; y++)
…		…
2165		2560
2166	if (m)	2561	if (m)
2167	{	2562	{
2168	float *c = color [m & 15];	2563	float *c = color [m & 15];
2169		2564
2170	float tx1 = m & 0x40 ? 0.5 : 0.;	2565	float tx1 = m & 0x40 ? 0.5f : 0.f;
2171	float tx2 = tx1 + 0.5;	2566	float tx2 = tx1 + 0.5f;
2172		2567
2173	glColor4f (c[0], c[1], c[2], 0.75);	2568	glColor4f (c[0], c[1], c[2], 1);
2174	glTexCoord2f (tx1, 0.); glVertex2i (x , y );	2569	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
2175	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);	2570	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
2176	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);	2571	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
2177	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );	2572	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
2178	}	2573	}
…		…
2186	void	2581	void
2187	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)
2188	PPCODE:	2583	PPCODE:
2189	{	2584	{
2190	int x, y;	2585	int x, y;
2191	int sw1 = sw + 2;	2586	int sw1 = sw + 2;
2192	int sh1 = sh + 2;	2587	int sh1 = sh + 2;
2193	int sh3 = sh * 3;	2588	int sh3 = sh * 3;
2194	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);
2195	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);	2592	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
2196	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));	2593	memset (darkness1, 0, sw1*sh1);
2197	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
2198		2594
2199	SvPOK_only (darkness3_sv);	2595	SvPOK_only (darkness3_sv);
2200	SvCUR_set (darkness3_sv, sw34 * sh3);	2596	SvCUR_set (darkness3_sv, sw3 * sh3);
2201		2597
2202	mx += self->x - 1;	2598	mx += self->x - 1;
2203	my += self->y - 1;	2599	my += self->y - 1;
2204
2205	memset (darkness1, 255, sw1 * sh1);
2206		2600
2207	for (y = 0; y < sh1; y++)	2601	for (y = 0; y < sh1; y++)
2208	if (0 <= y + my && y + my < self->rows)	2602	if (0 <= y + my && y + my < self->rows)
2209	{	2603	{
2210	maprow *row = self->row + (y + my);	2604	maprow *row = self->row + (y + my);
…		…
2213	if (row->c0 <= x + mx && x + mx < row->c1)	2607	if (row->c0 <= x + mx && x + mx < row->c1)
2214	{	2608	{
2215	mapcell *cell = row->col + (x + mx - row->c0);	2609	mapcell *cell = row->col + (x + mx - row->c0);
2216		2610
2217	darkness1 [y * sw1 + x] = cell->darkness	2611	darkness1 [y * sw1 + x] = cell->darkness
2218	? 255 - (cell->darkness - 1)	2612	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
2219	: 255 - FOW_DARKNESS;	2613	: DARKNESS_ADJUST (255 - FOW_DARKNESS);
2220	}	2614	}
2221	}	2615	}
2222		2616
2223	for (y = 0; y < sh; ++y)	2617	for (y = 0; y < sh; ++y)
2224	for (x = 0; x < sw; ++x)	2618	for (x = 0; x < sw; ++x)
…		…
2243		2637
2244	uint8_t r13 = (d13 + d23 + d12) / 3;	2638	uint8_t r13 = (d13 + d23 + d12) / 3;
2245	uint8_t r23 = d23;	2639	uint8_t r23 = d23;
2246	uint8_t r33 = (d23 + d33 + d32) / 3;	2640	uint8_t r33 = (d23 + d33 + d32) / 3;
2247		2641
2248	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);	2642	darkness3 [(y * 3 ) * sw3 + (x * 3 )] = MAX (d22, r11);
2249	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);	2643	darkness3 [(y * 3 ) * sw3 + (x * 3 + 1)] = MAX (d22, r21);
2250	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);	2644	darkness3 [(y * 3 ) * sw3 + (x * 3 + 2)] = MAX (d22, r31);
2251	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);	2645	darkness3 [(y * 3 + 1) * sw3 + (x * 3 )] = MAX (d22, r12);
2252	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 */
2253	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);	2647	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 2)] = MAX (d22, r32);
2254	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);	2648	darkness3 [(y * 3 + 2) * sw3 + (x * 3 )] = MAX (d22, r13);
2255	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);	2649	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 1)] = MAX (d22, r23);
2256	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);	2650	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 2)] = MAX (d22, r33);
2257	}	2651	}
2258		2652
2259	free (darkness1);	2653	free (darkness1);
2260		2654
2261	EXTEND (SP, 3);	2655	EXTEND (SP, 3);
2262	PUSHs (sv_2mortal (newSViv (sw34)));	2656	PUSHs (sv_2mortal (newSViv (sw3)));
2263	PUSHs (sv_2mortal (newSViv (sh3)));	2657	PUSHs (sv_2mortal (newSViv (sh3)));
2264	PUSHs (darkness3_sv);	2658	PUSHs (darkness3_sv);
2265	}	2659	}
2266		2660
2267	SV *	2661	SV *
…		…
2330	else	2724	else
2331	*data++ = 0;	2725	*data++ = 0;
2332	}	2726	}
2333	}	2727	}
2334		2728
2335	/* if size is w*h + 5 then no data has been found */	2729	/* if size is w*h + 5 then no data has been found */
2336	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)	2730	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
2337	{	2731	{
2338	SvPOK_only (data_sv);	2732	SvPOK_only (data_sv);
2339	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2733	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
2340	}	2734	}
2341		2735
2342	RETVAL = data_sv;	2736	RETVAL = data_sv;
2343	}	2737	}
2344	OUTPUT:	2738	OUTPUT:
2345	RETVAL	2739	RETVAL
2346		2740
2347	void	2741	void
…		…
2354	STRLEN len;	2748	STRLEN len;
2355	uint8_t *data, *end;	2749	uint8_t *data, *end;
2356		2750
2357	len = SvLEN (data_sv);	2751	len = SvLEN (data_sv);
2358	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more	2752	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
2359	data = SvPVbyte_nolen (data_sv);	2753	data = (uint8_t *)SvPVbyte_nolen (data_sv);
2360	end = data + len + 8;	2754	end = data + len + 8;
2361		2755
2362	if (len < 5)	2756	if (len < 5)
2363	XSRETURN_EMPTY;	2757	XSRETURN_EMPTY;
2364		2758
…		…
2425	}	2819	}
2426		2820
2427	MODULE = Deliantra::Client PACKAGE = DC::RW	2821	MODULE = Deliantra::Client PACKAGE = DC::RW
2428		2822
2429	DC::RW	2823	DC::RW
2430	new (SV *class, SV *data_sv)	2824	new (SV *klass, SV *data_sv)
2431	CODE:	2825	CODE:
2432	{	2826	{
2433	STRLEN datalen;	2827	STRLEN datalen;
2434	char *data = SvPVbyte (data_sv, datalen);	2828	char *data = SvPVbyte (data_sv, datalen);
2435		2829
…		…
2437	}	2831	}
2438	OUTPUT:	2832	OUTPUT:
2439	RETVAL	2833	RETVAL
2440		2834
2441	DC::RW	2835	DC::RW
2442	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")
2443	CODE:	2837	CODE:
2444	RETVAL = SDL_RWFromFile (path, mode);	2838	RETVAL = SDL_RWFromFile (path, mode);
2445	OUTPUT:	2839	OUTPUT:
2446	RETVAL	2840	RETVAL
2447		2841
…		…
2465	if (RETVAL < 0)	2859	if (RETVAL < 0)
2466	{	2860	{
2467	RETVAL = Mix_GroupOldest (-1);	2861	RETVAL = Mix_GroupOldest (-1);
2468		2862
2469	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)
2470	XSRETURN_UNDEF;	2869	XSRETURN_UNDEF;
2471		2870	}
		2871	else
2472	Mix_HaltChannel (RETVAL);	2872	Mix_HaltChannel (RETVAL);
2473	}	2873	}
2474		2874
2475	Mix_UnregisterAllEffects (RETVAL);	2875	Mix_UnregisterAllEffects (RETVAL);
2476	Mix_Volume (RETVAL, 128);	2876	Mix_Volume (RETVAL, 128);
2477	}	2877	}
…		…
2524	void	2924	void
2525	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)
2526	CODE:	2926	CODE:
2527	{	2927	{
2528	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));
2529	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;
2530	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));	2930	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
2531	}	2931	}
2532		2932
2533	void	2933	void
2534	set_reverse_stereo (DC::Channel self, int flip)	2934	set_reverse_stereo (DC::Channel self, int flip)
…		…
2537		2937
2538	MODULE = Deliantra::Client PACKAGE = DC::MixChunk	2938	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
2539		2939
2540	PROTOTYPES: DISABLE	2940	PROTOTYPES: DISABLE
2541		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
2542	DC::MixChunk	2954	DC::MixChunk
2543	new (SV *class, DC::RW rwops)	2955	new (SV *klass, DC::RW rwops)
2544	CODE:	2956	CODE:
2545	RETVAL = Mix_LoadWAV_RW (rwops, 1);	2957	RETVAL = Mix_LoadWAV_RW (rwops, 1);
2546	OUTPUT:	2958	OUTPUT:
2547	RETVAL	2959	RETVAL
2548		2960
…		…
2578	OUTPUT:	2990	OUTPUT:
2579	RETVAL	2991	RETVAL
2580		2992
2581	MODULE = Deliantra::Client PACKAGE = DC::MixMusic	2993	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
2582		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
2583	int	3007	int
2584	volume (int volume = -1)	3008	volume (int volume = -1)
2585	PROTOTYPE: ;$	3009	PROTOTYPE: ;$
2586	CODE:	3010	CODE:
2587	if (items > 0)	3011	if (items > 0)
…		…
2598	void	3022	void
2599	halt ()	3023	halt ()
2600	CODE:	3024	CODE:
2601	Mix_HaltMusic ();	3025	Mix_HaltMusic ();
2602		3026
		3027	int
		3028	playing ()
		3029	CODE:
		3030	RETVAL = Mix_PlayingMusic ();
		3031	OUTPUT:
		3032	RETVAL
		3033
2603	DC::MixMusic	3034	DC::MixMusic
2604	new (SV *class, DC::RW rwops)	3035	new (SV *klass, DC::RW rwops)
2605	CODE:	3036	CODE:
2606	RETVAL = Mix_LoadMUS_RW (rwops);	3037	RETVAL = Mix_LoadMUS_RW (rwops);
2607	OUTPUT:	3038	OUTPUT:
2608	RETVAL	3039	RETVAL
2609		3040
…		…
2637	} *civ, const_iv[] = {	3068	} *civ, const_iv[] = {
2638	# define const_iv(name) { # name, (IV)name }	3069	# define const_iv(name) { # name, (IV)name }
2639	const_iv (GL_VENDOR),	3070	const_iv (GL_VENDOR),
2640	const_iv (GL_VERSION),	3071	const_iv (GL_VERSION),
2641	const_iv (GL_EXTENSIONS),	3072	const_iv (GL_EXTENSIONS),
		3073	const_iv (GL_MAX_TEXTURE_UNITS),
2642	const_iv (GL_COLOR_MATERIAL),	3074	const_iv (GL_COLOR_MATERIAL),
2643	const_iv (GL_SMOOTH),	3075	const_iv (GL_SMOOTH),
2644	const_iv (GL_FLAT),	3076	const_iv (GL_FLAT),
2645	const_iv (GL_DITHER),	3077	const_iv (GL_DITHER),
2646	const_iv (GL_BLEND),	3078	const_iv (GL_BLEND),
…		…
2658	const_iv (GL_ZERO),	3090	const_iv (GL_ZERO),
2659	const_iv (GL_SRC_ALPHA),	3091	const_iv (GL_SRC_ALPHA),
2660	const_iv (GL_DST_ALPHA),	3092	const_iv (GL_DST_ALPHA),
2661	const_iv (GL_ONE_MINUS_SRC_ALPHA),	3093	const_iv (GL_ONE_MINUS_SRC_ALPHA),
2662	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),
2663	const_iv (GL_SRC_ALPHA_SATURATE),	3099	const_iv (GL_SRC_ALPHA_SATURATE),
2664	const_iv (GL_RGB),	3100	const_iv (GL_RGB),
2665	const_iv (GL_RGBA),	3101	const_iv (GL_RGBA),
2666	const_iv (GL_RGBA4),	3102	const_iv (GL_RGBA4),
2667	const_iv (GL_RGBA8),	3103	const_iv (GL_RGBA8),
…		…
2735	const_iv (GL_NICEST),	3171	const_iv (GL_NICEST),
2736	const_iv (GL_V2F),	3172	const_iv (GL_V2F),
2737	const_iv (GL_V3F),	3173	const_iv (GL_V3F),
2738	const_iv (GL_T2F_V3F),	3174	const_iv (GL_T2F_V3F),
2739	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),
2740	# undef const_iv	3179	# undef const_iv
2741	};	3180	};
2742		3181
2743	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--)
2744	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	3183	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
2745		3184
2746	texture_av = newAV ();	3185	texture_av = newAV ();
2747	AvREAL_off (texture_av);	3186	AvREAL_off (texture_av);
2748	}	3187	}
2749		3188
…		…
2751	disable_GL_EXT_blend_func_separate ()	3190	disable_GL_EXT_blend_func_separate ()
2752	CODE:	3191	CODE:
2753	gl.BlendFuncSeparate = 0;	3192	gl.BlendFuncSeparate = 0;
2754	gl.BlendFuncSeparateEXT = 0;	3193	gl.BlendFuncSeparateEXT = 0;
2755		3194
2756	char *	3195	void
		3196	apple_nvidia_bug (int enable)
		3197
		3198	const char *
2757	gl_vendor ()	3199	gl_vendor ()
2758	CODE:	3200	CODE:
2759	RETVAL = (char *)glGetString (GL_VENDOR);	3201	RETVAL = (const char *)glGetString (GL_VENDOR);
2760	OUTPUT:	3202	OUTPUT:
2761	RETVAL	3203	RETVAL
2762		3204
2763	char *	3205	const char *
2764	gl_version ()	3206	gl_version ()
2765	CODE:	3207	CODE:
2766	RETVAL = (char *)glGetString (GL_VERSION);	3208	RETVAL = (const char *)glGetString (GL_VERSION);
2767	OUTPUT:	3209	OUTPUT:
2768	RETVAL	3210	RETVAL
2769		3211
2770	char *	3212	const char *
2771	gl_extensions ()	3213	gl_extensions ()
2772	CODE:	3214	CODE:
2773	RETVAL = (char *)glGetString (GL_EXTENSIONS);	3215	RETVAL = (const char *)glGetString (GL_EXTENSIONS);
2774	OUTPUT:	3216	OUTPUT:
2775	RETVAL	3217	RETVAL
2776		3218
2777	const char *glGetString (GLenum pname)	3219	const char *glGetString (GLenum pname)
		3220	CODE:
		3221	RETVAL = (const char *)glGetString (pname);
		3222	OUTPUT:
		3223	RETVAL
2778		3224
2779	GLint glGetInteger (GLenum pname)	3225	GLint glGetInteger (GLenum pname)
2780	CODE:	3226	CODE:
2781	glGetIntegerv (pname, &RETVAL);	3227	glGetIntegerv (pname, &RETVAL);
2782	OUTPUT:	3228	OUTPUT:
…		…
2790		3236
2791	int glGetError ()	3237	int glGetError ()
2792		3238
2793	void glFinish ()	3239	void glFinish ()
2794		3240
		3241	void glFlush ()
		3242
2795	void glClear (int mask)	3243	void glClear (int mask)
2796		3244
2797	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)
2798	PROTOTYPE: @	3246	PROTOTYPE: @
2799		3247
…		…
2808	void glBlendFunc (int sfactor, int dfactor)	3256	void glBlendFunc (int sfactor, int dfactor)
2809		3257
2810	void glBlendFuncSeparate (int sa, int da, int saa, int daa)	3258	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
2811	CODE:	3259	CODE:
2812	gl_BlendFuncSeparate (sa, da, saa, daa);	3260	gl_BlendFuncSeparate (sa, da, saa, daa);
		3261
		3262	# void glBlendEquation (int se)
2813		3263
2814	void glDepthMask (int flag)	3264	void glDepthMask (int flag)
2815		3265
2816	void glLogicOp (int opcode)	3266	void glLogicOp (int opcode)
2817		3267
…		…
2852	void glRotate (float angle, float x, float y, float z)	3302	void glRotate (float angle, float x, float y, float z)
2853	CODE:	3303	CODE:
2854	glRotatef (angle, x, y, z);	3304	glRotatef (angle, x, y, z);
2855		3305
2856	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: @
2857	ALIAS:	3308	ALIAS:
2858	glColor_premultiply = 1	3309	glColor_premultiply = 1
2859	CODE:	3310	CODE:
2860	if (ix)	3311	if (ix)
2861	{	3312	{
…		…
2967		3418
2968	void glEndList ()	3419	void glEndList ()
2969		3420
2970	void glCallList (int list)	3421	void glCallList (int list)
2971		3422
		3423	void c_init ()
		3424	CODE:
		3425	glPixelStorei (GL_PACK_ALIGNMENT , 1);
		3426	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
		3427
2972	MODULE = Deliantra::Client PACKAGE = DC::UI::Base	3428	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
2973		3429
2974	PROTOTYPES: DISABLE	3430	PROTOTYPES: DISABLE
2975		3431
2976	void	3432	void
2977	find_widget (SV *self, NV x, NV y)	3433	find_widget (SV *self, NV x, NV y)
2978	PPCODE:	3434	PPCODE:
2979	{	3435	{
2980	if (within_widget (self, x, y))	3436	if (within_widget (self, x, y))
2981	XPUSHs (self);	3437	XPUSHs (self);
2982	}	3438	}
2983		3439
2984	BOOT:	3440	BOOT:
2985	{	3441	{
…		…
2993		3449
2994	void	3450	void
2995	draw (SV *self)	3451	draw (SV *self)
2996	CODE:	3452	CODE:
2997	{	3453	{
2998	HV *hv;	3454	HV *hv;
2999	SV **svp;	3455	SV **svp;
3000	NV x, y, w, h;	3456	NV x, y, w, h;
3001	SV *draw_x_sv = GvSV (draw_x_gv);	3457	SV *draw_x_sv = GvSV (draw_x_gv);
3002	SV *draw_y_sv = GvSV (draw_y_gv);	3458	SV *draw_y_sv = GvSV (draw_y_gv);
3003	SV *draw_w_sv = GvSV (draw_w_gv);	3459	SV *draw_w_sv = GvSV (draw_w_gv);
3004	SV *draw_h_sv = GvSV (draw_h_gv);	3460	SV *draw_h_sv = GvSV (draw_h_gv);

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