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Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.255 by root, Sun Jan 6 18:25:59 2008 UTC vs.
Revision 1.331 by root, Mon Nov 19 00:10:34 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
70	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */	83	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
71		84
		85	/* this is used as fow flag as well, so has to have a different value */
		86	/* then anything that is computed by incoming darkness */
72	#define FOW_DARKNESS 32	87	#define FOW_DARKNESS 50
		88	#define DARKNESS_ADJUST(n) (n)
73		89
74	#define MAP_EXTEND_X 32	90	#define MAP_EXTEND_X 32
75	#define MAP_EXTEND_Y 512	91	#define MAP_EXTEND_Y 512
76		92
77	#define MIN_FONT_HEIGHT 10	93	#define MIN_FONT_HEIGHT 10
78		94
79	/* mask out modifiers we are not interested in */	95	/* mask out modifiers we are not interested in */
80	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)	96	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
81		97
82	#if 0	98	#define KMOD_LRAM 0x10000 // our extension
83	# define PARACHUTE SDL_INIT_NOPARACHUTE	99
84	#else	100	#define TEXID_SPEECH 1
85	# define PARACHUTE 0	101	#define TEXID_NOFACE 2
86	#endif	102
		103	static char *
		104	fast_sv_grow (SV *sv, STRLEN need)
		105	{
		106	STRLEN len = SvLEN (sv);
		107	STRLEN want = SvCUR (sv) + need;
		108
		109	if (ecb_expect_false (len < want))
		110	{
		111	do
		112	len *= 2;
		113	while (len < want);
		114
		115	sv_grow (sv, len);
		116	}
		117
		118	SvCUR_set (sv, want);
		119	return SvEND (sv) - need;
		120	}
87		121
88	static AV *texture_av;	122	static AV *texture_av;
89		123
90	static struct	124	static struct
91	{	125	{
…		…
148	{	182	{
149	GSList *attrs = run->item->analysis.extra_attrs;	183	GSList *attrs = run->item->analysis.extra_attrs;
150		184
151	while (attrs)	185	while (attrs)
152	{	186	{
153	PangoAttribute *attr = attrs->data;	187	PangoAttribute *attr = (PangoAttribute *)attrs->data;
154		188
155	if (attr->klass->type == PANGO_ATTR_SHAPE)	189	if (attr->klass->type == PANGO_ATTR_SHAPE)
156	return 1;	190	return 1;
157		191
158	attrs = attrs->next;	192	attrs = attrs->next;
159	}	193	}
160		194
161	return 0;	195	return 0;
162	}	196	}
163		197
164	typedef struct cf_layout {	198	struct cf_layout {
165	PangoLayout *pl;	199	PangoLayout *pl;
166	float r, g, b, a; // default color for rgba mode	200	float r, g, b, a; // default color for rgba mode
167	int base_height;	201	int base_height;
168	DC__Font font;	202	DC__Font font;
169	rc_t *rc;	203	rc_t rc;
170	} *DC__Layout;	204	};
		205
		206	typedef cf_layout *DC__Layout;
171		207
172	static DC__Font default_font;	208	static DC__Font default_font;
173	static PangoContext *opengl_context;	209	static PangoContext *opengl_context;
174	static PangoFontMap *opengl_fontmap;	210	static PangoFontMap *opengl_fontmap;
175		211
176	static void	212	static void
177	substitute_func (FcPattern *pattern, gpointer data)	213	substitute_func (FcPattern *pattern, gpointer data)
178	{	214	{
179	FcPatternAddBool (pattern, FC_HINTING, 1);	215	FcPatternAddBool (pattern, FC_HINTING, 1);
180	#ifdef FC_HINT_STYLE	216	#ifdef FC_HINT_STYLE
181	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);	217	FcPatternAddInteger (pattern, FC_HINT_STYLE, FC_HINT_FULL);
182	#endif	218	#endif
183	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	219	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
184	}	220	}
185		221
186	static void	222	static void
187	layout_update_font (DC__Layout self)	223	layout_update_font (DC__Layout self)
188	{	224	{
189	/* use a random scale factor to account for unknown descenders, 0.8 works	225	/* use a random scale factor to account for unknown descenders, 0.8 works
190	* reasonably well with bitstream vera	226	* reasonably well with dejavu/bistream fonts
191	*/	227	*/
192	PangoFontDescription *font = self->font ? self->font : default_font;	228	PangoFontDescription *font = self->font ? self->font : default_font;
193		229
194	pango_font_description_set_absolute_size (font,	230	pango_font_description_set_absolute_size (font,
195	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	231	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
…		…
213		249
214	*w = rect.width;	250	*w = rect.width;
215	*h = rect.height;	251	*h = rect.height;
216	}	252	}
217		253
		254	/////////////////////////////////////////////////////////////////////////////
		255
218	typedef uint16_t tileid;	256	typedef uint16_t tileid;
219	typedef uint16_t faceid;	257	typedef uint16_t faceid;
220		258
221	typedef struct {	259	struct maptex
		260	{
222	GLuint name;	261	GLuint name;
223	int w, h;	262	int w, h;
224	float s, t;	263	float s, t;
225	uint8_t r, g, b, a;	264	uint8_t r, g, b, a;
226	tileid smoothtile;	265	tileid smoothtile;
227	uint8_t smoothlevel;	266	uint8_t smoothlevel;
228	} maptex;	267	uint8_t unused; /* set to zero on use */
		268	};
229		269
230	typedef struct {	270	struct mapcell
		271	{
231	uint32_t player;	272	uint32_t player;
232	tileid tile[3];	273	tileid tile[3];
233	uint16_t darkness;	274	uint16_t darkness;
234	uint8_t stat_width, stat_hp, flags, smoothmax;	275	uint8_t stat_width, stat_hp, flags, smoothmax;
235	} mapcell;	276	};
236		277
237	typedef struct {	278	struct maprow
		279	{
238	int32_t c0, c1;	280	int32_t c0, c1;
239	mapcell *col;	281	mapcell *col;
240	} maprow;	282	};
241		283
242	typedef struct map {	284	struct mapgrid {
243	int x, y, w, h;	285	int x, y, w, h;
244	int ox, oy; /* offset to virtual global coordinate system */	286	int ox, oy; /* offset to virtual global coordinate system */
245	int faces; tileid *face2tile; // [faceid]	287	int faces; tileid *face2tile; // [faceid]
246	int texs; maptex *tex; // [tileid]	288	int texs; maptex *tex; // [tileid]
247		289
248	int32_t rows;	290	int32_t rows;
249	maprow *row;	291	maprow *row;
250	} *DC__Map;	292	};
251		293
252	static char *	294	typedef mapgrid *DC__Map;
		295
		296	template<typename T>
		297	static void
253	prepend (char *ptr, int sze, int inc)	298	prepend (T *&ptr, int sze, int inc)
254	{	299	{
255	char *p;	300	T *p;
256		301
257	New (0, p, sze + inc, char);	302	Newx (p, inc + sze, T);
258	Zero (p, inc, char);	303	Zero (p, inc, T);
259	Move (ptr, p + inc, sze, char);	304	Move (ptr, p + inc, sze, T);
260	Safefree (ptr);	305	Safefree (ptr);
261		306
262	return p;	307	ptr = p;
263	}	308	}
264		309
265	static char *	310	template<typename T>
266	append (char *ptr, int sze, int inc)
267	{
268	Renew (ptr, sze + inc, char);
269	Zero (ptr + sze, inc, char);
270
271	return ptr;
272	}
273
274	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
275	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
276
277	static void	311	static void
		312	append (T *&ptr, int sze, int inc)
		313	{
		314	Renew (ptr, sze + inc, T);
		315	Zero (ptr + sze, inc, T);
		316	}
		317
		318	static void
278	need_facenum (struct map *self, faceid face)	319	need_facenum (struct mapgrid *self, faceid face)
279	{	320	{
280	while (self->faces <= face)	321	while (self->faces <= face)
281	{	322	{
282	Append (tileid, self->face2tile, self->faces, self->faces);	323	append (self->face2tile, self->faces, self->faces);
283	self->faces *= 2;	324	self->faces *= 2;
284	}	325	}
285	}	326	}
286		327
287	static void	328	static void
288	need_texid (struct map *self, int texid)	329	need_texid (struct mapgrid *self, int texid)
289	{	330	{
290	while (self->texs <= texid)	331	while (self->texs <= texid)
291	{	332	{
292	Append (maptex, self->tex, self->texs, self->texs);	333	append (self->tex, self->texs, self->texs);
293	self->texs *= 2;	334	self->texs *= 2;
294	}	335	}
295	}	336	}
296		337
297	static maprow *	338	static maprow *
298	map_get_row (DC__Map self, int y)	339	map_get_row (mapgrid *self, int y)
299	{	340	{
300	if (0 > y)	341	if (0 > y)
301	{	342	{
302	int extend = - y + MAP_EXTEND_Y;	343	int extend = - y + MAP_EXTEND_Y;
303	Prepend (maprow, self->row, self->rows, extend);	344	prepend (self->row, self->rows, extend);
304		345
305	self->rows += extend;	346	self->rows += extend;
306	self->y += extend;	347	self->y += extend;
307	y += extend;	348	y += extend;
308	}	349	}
309	else if (y >= self->rows)	350	else if (y >= self->rows)
310	{	351	{
311	int extend = y - self->rows + MAP_EXTEND_Y;	352	int extend = y - self->rows + MAP_EXTEND_Y;
312	Append (maprow, self->row, self->rows, extend);	353	append (self->row, self->rows, extend);
313	self->rows += extend;	354	self->rows += extend;
314	}	355	}
315		356
316	return self->row + y;	357	return self->row + y;
317	}	358	}
…		…
327	}	368	}
328		369
329	if (row->c0 > x)	370	if (row->c0 > x)
330	{	371	{
331	int extend = row->c0 - x + MAP_EXTEND_X;	372	int extend = row->c0 - x + MAP_EXTEND_X;
332	Prepend (mapcell, row->col, row->c1 - row->c0, extend);	373	prepend (row->col, row->c1 - row->c0, extend);
333	row->c0 -= extend;	374	row->c0 -= extend;
334	}	375	}
335	else if (x >= row->c1)	376	else if (x >= row->c1)
336	{	377	{
337	int extend = x - row->c1 + MAP_EXTEND_X;	378	int extend = x - row->c1 + MAP_EXTEND_X;
338	Append (mapcell, row->col, row->c1 - row->c0, extend);	379	append (row->col, row->c1 - row->c0, extend);
339	row->c1 += extend;	380	row->c1 += extend;
340	}	381	}
341		382
342	return row->col + (x - row->c0);	383	return row->col + (x - row->c0);
343	}	384	}
344		385
345	static mapcell *	386	static mapcell *
346	map_get_cell (DC__Map self, int x, int y)	387	map_get_cell (mapgrid *self, int x, int y)
347	{	388	{
348	return row_get_cell (map_get_row (self, y), x);	389	return row_get_cell (map_get_row (self, y), x);
349	}	390	}
350		391
351	static void	392	static void
352	map_clear (DC__Map self)	393	map_clear (mapgrid *self)
353	{	394	{
354	int r;	395	int r;
355		396
356	for (r = 0; r < self->rows; r++)	397	for (r = 0; r < self->rows; r++)
357	Safefree (self->row[r].col);	398	Safefree (self->row[r].col);
…		…
364	self->oy = 0;	405	self->oy = 0;
365	self->row = 0;	406	self->row = 0;
366	self->rows = 0;	407	self->rows = 0;
367	}	408	}
368		409
		410	#define CELL_CLEAR(cell) \
		411	do { \
		412	if ((cell)->player) \
		413	(cell)->tile [2] = 0; \
		414	(cell)->darkness = 0; \
		415	(cell)->stat_hp = 0; \
		416	(cell)->flags = 0; \
		417	(cell)->player = 0; \
		418	} while (0)
		419
369	static void	420	static void
370	map_blank (DC__Map self, int x0, int y0, int w, int h)	421	map_blank (mapgrid *self, int x0, int y0, int w, int h)
371	{	422	{
372	int x, y;	423	int x, y;
373	maprow *row;	424	maprow *row;
374	mapcell *cell;	425	mapcell *cell;
375		426
…		…
387	if (x >= row->c1)	438	if (x >= row->c1)
388	break;	439	break;
389		440
390	cell = row->col + x - row->c0;	441	cell = row->col + x - row->c0;
391		442
392	cell->darkness = 0;	443	CELL_CLEAR (cell);
393	cell->stat_hp = 0;
394	cell->flags = 0;
395	cell->player = 0;
396	}	444	}
397	}	445	}
398	}	446	}
399		447
400	typedef struct {	448	struct smooth_key
		449	{
401	tileid tile;	450	tileid tile;
402	uint8_t x, y, level;	451	uint8_t x, y, level;
403	} smooth_key;	452
		453	bool operator == (const smooth_key &o) const
		454	{
		455	return tile == o.tile && x == o.x && y == o.y && level == o.level;
		456	}
		457	};
		458
		459	typedef ska::flat_hash_map<smooth_key, IV> smooth_hash;
		460
		461	namespace std {
		462	template <>
		463	struct hash<smooth_key>
		464	{
		465	size_t operator () (const smooth_key &v) const
		466	{
		467	return v.tile + (v.x << 8) + (v.y << 16) + (v.level << 24);
		468	}
		469	};
		470	}
404		471
405	static void	472	static void
406	smooth_or_bits (HV *hv, smooth_key *key, IV bits)	473	smooth_or_bits (smooth_hash &h, smooth_key &key, IV bits)
407	{	474	{
408	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);	475	auto &&it = h.find (key);
409		476
410	if (SvIOK (*sv))	477	if (it == h.end ())
411	SvIV_set (*sv, SvIVX (*sv) | bits);	478	h.insert (std::make_pair (key, bits));
412	else	479	else
413	sv_setiv (*sv, bits);	480	it->second |= bits;
414	}	481	}
415		482
416	static void	483	static void
417	music_finished (void)	484	music_finished (void)
418	{	485	{
…		…
435	ev.code = 1;	502	ev.code = 1;
436	ev.data1 = (void *)(long)channel;	503	ev.data1 = (void *)(long)channel;
437	ev.data2 = 0;	504	ev.data2 = 0;
438		505
439	SDL_PushEvent ((SDL_Event *)&ev);	506	SDL_PushEvent ((SDL_Event *)&ev);
		507	}
		508
		509	// approximately divide by 255
		510	static unsigned int
		511	div255 (unsigned int n)
		512	{
		513	return (n + (n >> 8)) >> 8;
440	}	514	}
441		515
442	static unsigned int	516	static unsigned int
443	minpot (unsigned int n)	517	minpot (unsigned int n)
444	{	518	{
…		…
454	n |= n >> 16;	528	n |= n >> 16;
455		529
456	return n + 1;	530	return n + 1;
457	}	531	}
458		532
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. */	533	/* SDL should provide this, really. */
471	#define SDLK_MODIFIER_MIN 300	534	#define SDLK_MODIFIER_MIN 300
472	#define SDLK_MODIFIER_MAX 314	535	#define SDLK_MODIFIER_MAX 314
473		536
474	/******************************************************************************/	537	/******************************************************************************/
…		…
511	if (!svp || !SvTRUE (*svp))	574	if (!svp || !SvTRUE (*svp))
512	return 0;	575	return 0;
513		576
514	return 1;	577	return 1;
515	}	578	}
		579
		580	/******************************************************************************/
		581
		582	/* process keyboard modifiers */
		583	static int
		584	mod_munge (int mod)
		585	{
		586	mod &= MOD_MASK;
		587
		588	if (mod & (KMOD_META | KMOD_ALT))
		589	mod |= KMOD_LRAM;
		590
		591	return mod;
		592	}
		593
		594	static void
		595	deliantra_main (SV *real_main)
		596	{
		597	dSP;
		598
		599	PUSHMARK (SP);
		600	call_sv (real_main, G_DISCARD | G_VOID);
		601	}
		602
		603	#ifdef __MACOSX__
		604	static SV *real_main;
		605
		606	/* to due surprising braindamage on the side of SDL design, we
		607	* do some mind-boggling hack here: SDL requires a custom main()
		608	* on OS X, so... we provide one and call the original main(), which,
		609	* due to shared library magic, calls -lSDLmain's main, not perl's main,
		610	* and which calls our main (== SDL_main) back.
		611	*/
		612	extern C_LINKAGE int
		613	main (int argc, char *argv[])
		614	{
		615	deliantra_main (real_main);
		616	}
		617
		618	#undef main
		619
		620	extern C_LINKAGE int main (int argc, char *argv[]);
		621
		622	static void
		623	SDL_main_hack (SV *real_main_)
		624	{
		625	real_main = real_main_;
		626
		627	char *argv[] = { "deliantra client", 0 };
		628	(main) (1, argv);
		629	}
		630	#else
		631	static void
		632	SDL_main_hack (SV *real_main)
		633	{
		634	deliantra_main (real_main);
		635	}
		636	#endif
516		637
517	MODULE = Deliantra::Client PACKAGE = DC	638	MODULE = Deliantra::Client PACKAGE = DC
518		639
519	PROTOTYPES: ENABLE	640	PROTOTYPES: ENABLE
520		641
…		…
549	const_iv (SDL_USEREVENT),	670	const_iv (SDL_USEREVENT),
550		671
551	const_iv (SDL_APPINPUTFOCUS),	672	const_iv (SDL_APPINPUTFOCUS),
552	const_iv (SDL_APPMOUSEFOCUS),	673	const_iv (SDL_APPMOUSEFOCUS),
553	const_iv (SDL_APPACTIVE),	674	const_iv (SDL_APPACTIVE),
		675
		676
		677	const_iv (SDLK_UNKNOWN),
		678	const_iv (SDLK_FIRST),
		679	const_iv (SDLK_BACKSPACE),
		680	const_iv (SDLK_TAB),
		681	const_iv (SDLK_CLEAR),
		682	const_iv (SDLK_RETURN),
		683	const_iv (SDLK_PAUSE),
		684	const_iv (SDLK_ESCAPE),
		685	const_iv (SDLK_SPACE),
		686	const_iv (SDLK_EXCLAIM),
		687	const_iv (SDLK_QUOTEDBL),
		688	const_iv (SDLK_HASH),
		689	const_iv (SDLK_DOLLAR),
		690	const_iv (SDLK_AMPERSAND),
		691	const_iv (SDLK_QUOTE),
		692	const_iv (SDLK_LEFTPAREN),
		693	const_iv (SDLK_RIGHTPAREN),
		694	const_iv (SDLK_ASTERISK),
		695	const_iv (SDLK_PLUS),
		696	const_iv (SDLK_COMMA),
		697	const_iv (SDLK_MINUS),
		698	const_iv (SDLK_PERIOD),
		699	const_iv (SDLK_SLASH),
		700	const_iv (SDLK_0),
		701	const_iv (SDLK_1),
		702	const_iv (SDLK_2),
		703	const_iv (SDLK_3),
		704	const_iv (SDLK_4),
		705	const_iv (SDLK_5),
		706	const_iv (SDLK_6),
		707	const_iv (SDLK_7),
		708	const_iv (SDLK_8),
		709	const_iv (SDLK_9),
		710	const_iv (SDLK_COLON),
		711	const_iv (SDLK_SEMICOLON),
		712	const_iv (SDLK_LESS),
		713	const_iv (SDLK_EQUALS),
		714	const_iv (SDLK_GREATER),
		715	const_iv (SDLK_QUESTION),
		716	const_iv (SDLK_AT),
		717
		718	const_iv (SDLK_LEFTBRACKET),
		719	const_iv (SDLK_BACKSLASH),
		720	const_iv (SDLK_RIGHTBRACKET),
		721	const_iv (SDLK_CARET),
		722	const_iv (SDLK_UNDERSCORE),
		723	const_iv (SDLK_BACKQUOTE),
		724	const_iv (SDLK_DELETE),
554		725
555	const_iv (SDLK_FIRST),	726	const_iv (SDLK_FIRST),
556	const_iv (SDLK_LAST),	727	const_iv (SDLK_LAST),
557	const_iv (SDLK_KP0),	728	const_iv (SDLK_KP0),
558	const_iv (SDLK_KP1),	729	const_iv (SDLK_KP1),
…		…
634	const_iv (KMOD_RMETA),	805	const_iv (KMOD_RMETA),
635	const_iv (KMOD_NUM),	806	const_iv (KMOD_NUM),
636	const_iv (KMOD_CAPS),	807	const_iv (KMOD_CAPS),
637	const_iv (KMOD_MODE),	808	const_iv (KMOD_MODE),
638		809
		810	const_iv (KMOD_LRAM),
		811
639	const_iv (MIX_DEFAULT_FORMAT),	812	const_iv (MIX_DEFAULT_FORMAT),
		813
		814	const_iv (SDL_INIT_TIMER),
		815	const_iv (SDL_INIT_AUDIO),
		816	const_iv (SDL_INIT_VIDEO),
		817	const_iv (SDL_INIT_CDROM),
		818	const_iv (SDL_INIT_JOYSTICK),
		819	const_iv (SDL_INIT_EVERYTHING),
		820	const_iv (SDL_INIT_NOPARACHUTE),
		821	const_iv (SDL_INIT_EVENTTHREAD),
		822
		823	const_iv (SDL_GL_RED_SIZE),
		824	const_iv (SDL_GL_GREEN_SIZE),
		825	const_iv (SDL_GL_BLUE_SIZE),
		826	const_iv (SDL_GL_ALPHA_SIZE),
		827	const_iv (SDL_GL_DOUBLEBUFFER),
		828	const_iv (SDL_GL_BUFFER_SIZE),
		829	const_iv (SDL_GL_DEPTH_SIZE),
		830	const_iv (SDL_GL_STENCIL_SIZE),
		831	const_iv (SDL_GL_ACCUM_RED_SIZE),
		832	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		833	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		834	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		835	const_iv (SDL_GL_STEREO),
		836	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		837	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		838	const_iv (SDL_GL_ACCELERATED_VISUAL),
		839	const_iv (SDL_GL_SWAP_CONTROL),
		840
		841	const_iv (FOW_DARKNESS)
640	# undef const_iv	842	# undef const_iv
641	};	843	};
642		844
643	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	845	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
644	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	846	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
645		847
646	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);	848	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
647	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);	849	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
648	}	850	}
649		851
…		…
665	NV ceil (NV x)	867	NV ceil (NV x)
666		868
667	IV minpot (UV n)	869	IV minpot (UV n)
668		870
669	IV popcount (UV n)	871	IV popcount (UV n)
		872	CODE:
		873	RETVAL = ecb_popcount32 (n);
		874	OUTPUT:
		875	RETVAL
		876
		877	NV distance (NV dx, NV dy)
		878	CODE:
		879	RETVAL = pow (dx * dx + dy * dy, 0.5);
		880	OUTPUT:
		881	RETVAL
670		882
671	void	883	void
672	pango_init ()	884	pango_init ()
673	CODE:	885	CODE:
674	{	886	{
675	opengl_fontmap = pango_opengl_font_map_new ();	887	opengl_fontmap = pango_opengl_font_map_new ();
676	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);	888	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);	889	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		890	/*pango_context_set_font_description (opengl_context, default_font);*/
678	#if PANGO_VERSION_CHECK (1, 15, 2)	891	#if PANGO_VERSION_CHECK (1, 15, 2)
679	pango_context_set_language (opengl_context, pango_language_from_string ("en"));	892	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
680	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/	893	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
681	#endif	894	#endif
682	}	895	}
683		896
684	char *
685	SDL_GetError ()	897	char *SDL_GetError ()
686		898
687	int	899	void SDL_main_hack (SV *real_main)
688	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)	900	PROTOTYPE: &
689		901
690	void	902	int SDL_Init (U32 flags)
		903
		904	int SDL_InitSubSystem (U32 flags)
		905
		906	void SDL_QuitSubSystem (U32 flags)
		907
691	SDL_Quit ()	908	void SDL_Quit ()
		909
		910	int SDL_GL_SetAttribute (int attr, int value)
		911	C_ARGS: (SDL_GLattr)attr, value
		912
		913	int SDL_GL_GetAttribute (int attr)
		914	CODE:
		915	if (SDL_GL_GetAttribute ((SDL_GLattr)attr, &RETVAL))
		916	XSRETURN_UNDEF;
		917	OUTPUT:
		918	RETVAL
692		919
693	void	920	void
694	SDL_ListModes (int rgb, int alpha)	921	SDL_ListModes (int rgb, int alpha)
695	PPCODE:	922	PPCODE:
696	{	923	{
…		…
708	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	935	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
709	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);	936	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
710	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	937	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
711		938
712	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	939	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);	940	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
716	#endif
717		941
718	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	942	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
719		943
720	if (m && m != (SDL_Rect **)-1)	944	if (m && m != (SDL_Rect **)-1)
721	while (*m)	945	while (*m)
722	{	946	{
723	if ((*m)->w >= 800 && (*m)->h >= 480)	947	if ((*m)->w >= 400 && (*m)->h >= 300)
724	{	948	{
725	AV *av = newAV ();	949	AV *av = newAV ();
726	av_push (av, newSViv ((*m)->w));	950	av_push (av, newSViv ((*m)->w));
727	av_push (av, newSViv ((*m)->h));	951	av_push (av, newSViv ((*m)->h));
728	av_push (av, newSViv (rgb));	952	av_push (av, newSViv (rgb));
…		…
751	);	975	);
752		976
753	if (RETVAL)	977	if (RETVAL)
754	{	978	{
755	av_clear (texture_av);	979	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);	980	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
759	#include "glfunc.h"	981	#include "glfunc.h"
760	#undef GL_FUNC	982	#undef GL_FUNC
		983	if (!gl.ActiveTexture ) gl.ActiveTexture = gl.ActiveTextureARB;
		984	if (!gl.MultiTexCoord2f) gl.MultiTexCoord2f = gl.MultiTexCoord2fARB;
761	}	985	}
762	}	986	}
763	OUTPUT:	987	OUTPUT:
764	RETVAL	988	RETVAL
		989
		990	void
		991	SDL_WM_SetCaption (const char *title, const char *icon)
765		992
766	void	993	void
767	SDL_GL_SwapBuffers ()	994	SDL_GL_SwapBuffers ()
768		995
769	char *	996	char *
770	SDL_GetKeyName (int sym)	997	SDL_GetKeyName (int sym)
		998	C_ARGS: (SDLKey)sym
771		999
772	int	1000	int
773	SDL_GetAppState ()	1001	SDL_GetAppState ()
774		1002
		1003	int
		1004	SDL_GetModState ()
		1005
		1006	int
		1007	SDL_WaitEvent ()
		1008	C_ARGS: 0
		1009
775	void	1010	void
		1011	SDL_PumpEvents ()
		1012
		1013	void
776	poll_events ()	1014	peep_events ()
777	PPCODE:	1015	PPCODE:
778	{	1016	{
779	SDL_Event ev;	1017	SDL_Event ev;
780		1018
781	SDL_PumpEvents ();	1019	SDL_PumpEvents ();
…		…
788	{	1026	{
789	case SDL_KEYDOWN:	1027	case SDL_KEYDOWN:
790	case SDL_KEYUP:	1028	case SDL_KEYUP:
791	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	1029	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
792	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	1030	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
793	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod & MOD_MASK), 0);	1031	hv_store (hv, "mod", 3, newSViv (mod_munge (ev.key.keysym.mod)), 0);
794	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState () & MOD_MASK), 0); /* current mode */	1032	hv_store (hv, "cmod", 4, newSViv (mod_munge (SDL_GetModState ())), 0); /* current mode */
795	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	1033	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
796	break;	1034	break;
797		1035
798	case SDL_ACTIVEEVENT:	1036	case SDL_ACTIVEEVENT:
799	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	1037	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
…		…
817	x = ev.motion.x;	1055	x = ev.motion.x;
818	y = ev.motion.y;	1056	y = ev.motion.y;
819	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));	1057	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
820	}	1058	}
821		1059
822	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);	1060	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
823	hv_store (hv, "state", 5, newSViv (state), 0);	1061	hv_store (hv, "state", 5, newSViv (state), 0);
824	hv_store (hv, "x", 1, newSViv (x), 0);	1062	hv_store (hv, "x", 1, newSViv (x), 0);
825	hv_store (hv, "y", 1, newSViv (y), 0);	1063	hv_store (hv, "y", 1, newSViv (y), 0);
826	hv_store (hv, "xrel", 4, newSViv (xrel), 0);	1064	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
827	hv_store (hv, "yrel", 4, newSViv (yrel), 0);	1065	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
…		…
847		1085
848	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));	1086	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
849	}	1087	}
850	}	1088	}
851		1089
		1090	char *
		1091	SDL_AudioDriverName ()
		1092	CODE:
		1093	{
		1094	char buf [256];
		1095	if (!SDL_AudioDriverName (buf, sizeof (buf)))
		1096	XSRETURN_UNDEF;
		1097
		1098	RETVAL = buf;
		1099	}
		1100	OUTPUT:
		1101	RETVAL
		1102
852	int	1103	int
853	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)	1104	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
854	POSTCALL:	1105	POSTCALL:
855	Mix_HookMusicFinished (music_finished);	1106	Mix_HookMusicFinished (music_finished);
856	Mix_ChannelFinished (channel_finished);	1107	Mix_ChannelFinished (channel_finished);
857		1108
858	void	1109	void
859	Mix_QuerySpec ()	1110	Mix_QuerySpec ()
…		…
912	}	1163	}
913	}	1164	}
914	#endif	1165	#endif
915	}	1166	}
916		1167
917	void	1168	int
918	add_font (char *file)	1169	add_font (char *file)
919	CODE:	1170	CODE:
920	FcConfigAppFontAddFile (0, (const FcChar8 *)file);	1171	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
		1172	OUTPUT:
		1173	RETVAL
		1174
		1175	void
		1176	IMG_Init (int flags = IMG_INIT_JPG | IMG_INIT_PNG)
		1177
		1178	# MIX_INIT_MP3 gives smpeg + libstdc++ + libgcc_s
		1179	void
		1180	Mix_Init (int flags = MIX_INIT_MOD | MIX_INIT_OGG)
921		1181
922	void	1182	void
923	load_image_inline (SV *image_)	1183	load_image_inline (SV *image_)
924	ALIAS:	1184	ALIAS:
925	load_image_file = 1	1185	load_image_file = 1
…		…
971		1231
972	SDL_LockSurface (surface2);	1232	SDL_LockSurface (surface2);
973	EXTEND (SP, 6);	1233	EXTEND (SP, 6);
974	PUSHs (sv_2mortal (newSViv (surface2->w)));	1234	PUSHs (sv_2mortal (newSViv (surface2->w)));
975	PUSHs (sv_2mortal (newSViv (surface2->h)));	1235	PUSHs (sv_2mortal (newSViv (surface2->h)));
976	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1236	PUSHs (sv_2mortal (newSVpvn ((const char *)surface2->pixels, surface2->h * surface2->pitch)));
977	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	1237	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
978	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1238	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
979	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1239	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
980	SDL_UnlockSurface (surface2);	1240	SDL_UnlockSurface (surface2);
981		1241
…		…
1041	#if DEBUG	1301	#if DEBUG
1042	VALGRIND_DO_LEAK_CHECK;	1302	VALGRIND_DO_LEAK_CHECK;
1043	#endif	1303	#endif
1044	}	1304	}
1045		1305
		1306	int
		1307	SvREFCNT (SV *sv)
		1308	CODE:
		1309	RETVAL = SvREFCNT (sv);
		1310	OUTPUT:
		1311	RETVAL
		1312
1046	MODULE = Deliantra::Client PACKAGE = DC::Font	1313	MODULE = Deliantra::Client PACKAGE = DC::Font
1047		1314
1048	PROTOTYPES: DISABLE	1315	PROTOTYPES: DISABLE
1049		1316
1050	DC::Font	1317	DC::Font
1051	new_from_file (SV *class, char *path, int id = 0)	1318	new_from_file (SV *klass, char *path, int id = 0)
1052	CODE:	1319	CODE:
1053	{	1320	{
1054	int count;	1321	int count;
1055	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1322	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
1056	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);	1323	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
…		…
1085	PROTOTYPE:	1352	PROTOTYPE:
1086	CODE:	1353	CODE:
1087	tc_restore ();	1354	tc_restore ();
1088		1355
1089	DC::Layout	1356	DC::Layout
1090	new (SV *class)	1357	new (SV *klass)
1091	CODE:	1358	CODE:
1092	New (0, RETVAL, 1, struct cf_layout);	1359	RETVAL = new cf_layout;
1093		1360
1094	RETVAL->pl = pango_layout_new (opengl_context);	1361	RETVAL->pl = pango_layout_new (opengl_context);
1095	RETVAL->r = 1.;	1362	RETVAL->r = 1.;
1096	RETVAL->g = 1.;	1363	RETVAL->g = 1.;
1097	RETVAL->b = 1.;	1364	RETVAL->b = 1.;
1098	RETVAL->a = 1.;	1365	RETVAL->a = 1.;
1099	RETVAL->base_height = MIN_FONT_HEIGHT;	1366	RETVAL->base_height = MIN_FONT_HEIGHT;
1100	RETVAL->font = 0;	1367	RETVAL->font = 0;
1101	RETVAL->rc = rc_alloc ();
1102		1368
1103	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1369	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
1104	layout_update_font (RETVAL);	1370	layout_update_font (RETVAL);
1105	OUTPUT:	1371	OUTPUT:
1106	RETVAL	1372	RETVAL
1107		1373
1108	void	1374	void
1109	DESTROY (DC::Layout self)	1375	DESTROY (DC::Layout self)
1110	CODE:	1376	CODE:
1111	g_object_unref (self->pl);	1377	g_object_unref (self->pl);
1112	rc_free (self->rc);
1113	Safefree (self);	1378	delete self;
1114		1379
1115	void	1380	void
1116	set_text (DC::Layout self, SV *text_)	1381	set_text (DC::Layout self, SV *text_)
1117	CODE:	1382	CODE:
1118	{	1383	{
…		…
1244		1509
1245	void	1510	void
1246	set_height (DC::Layout self, int base_height)	1511	set_height (DC::Layout self, int base_height)
1247	CODE:	1512	CODE:
1248	if (self->base_height != base_height)	1513	if (self->base_height != base_height)
1249	{	1514	{
1250	self->base_height = base_height;	1515	self->base_height = base_height;
1251	layout_update_font (self);	1516	layout_update_font (self);
1252	}	1517	}
1253		1518
1254	void	1519	void
…		…
1372	}	1637	}
1373		1638
1374	void	1639	void
1375	render (DC::Layout self, float x, float y, int flags = 0)	1640	render (DC::Layout self, float x, float y, int flags = 0)
1376	CODE:	1641	CODE:
1377	rc_clear (self->rc);	1642	self->rc.clear ();
1378	pango_opengl_render_layout_subpixel (	1643	pango_opengl_render_layout_subpixel (
1379	self->pl,	1644	self->pl,
1380	self->rc,	1645	&self->rc,
1381	x * PANGO_SCALE, y * PANGO_SCALE,	1646	x * PANGO_SCALE, y * PANGO_SCALE,
1382	self->r, self->g, self->b, self->a,	1647	self->r, self->g, self->b, self->a,
1383	flags	1648	flags
1384	);	1649	);
1385	// we assume that context_change actually clears/frees stuff	1650	// we assume that context_change actually clears/frees stuff
…		…
1396	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,	1661	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
1397	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);	1662	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
1398	glEnable (GL_ALPHA_TEST);	1663	glEnable (GL_ALPHA_TEST);
1399	glAlphaFunc (GL_GREATER, 7.f / 255.f);	1664	glAlphaFunc (GL_GREATER, 7.f / 255.f);
1400		1665
1401	rc_draw (self->rc);	1666	self->rc.draw ();
1402		1667
1403	glDisable (GL_ALPHA_TEST);	1668	glDisable (GL_ALPHA_TEST);
1404	glDisable (GL_BLEND);	1669	glDisable (GL_BLEND);
1405	glDisable (GL_TEXTURE_2D);	1670	glDisable (GL_TEXTURE_2D);
1406	}	1671	}
…		…
1481	glDisable (GL_ALPHA_TEST);	1746	glDisable (GL_ALPHA_TEST);
1482	glDisable (GL_BLEND);	1747	glDisable (GL_BLEND);
1483	}	1748	}
1484	}	1749	}
1485		1750
		1751	void
		1752	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)
		1753	PROTOTYPE: @
		1754	CODE:
		1755	{
		1756	glEnable (GL_BLEND);
		1757	glBlendFunc (intensity ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1758	glEnable (GL_TEXTURE_2D);
		1759	glBindTexture (GL_TEXTURE_2D, name1);
		1760
		1761	glColor3f (intensity, intensity, intensity);
		1762	glPushMatrix ();
		1763	glScalef (1./3, 1./3, 1.);
		1764
		1765	if (blend > 0.f)
		1766	{
		1767	float dx3 = dx * -3.f / w;
		1768	float dy3 = dy * -3.f / h;
		1769	GLfloat env_color[4] = { 0., 0., 0., blend };
		1770
		1771	/* interpolate the two shadow textures */
		1772	/* stage 0 == rgb(glcolor) + alpha(t0) */
		1773	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1774
		1775	/* stage 1 == rgb(glcolor) + alpha(interpolate t0, t1, texenv) */
		1776	gl.ActiveTexture (GL_TEXTURE1);
		1777	glEnable (GL_TEXTURE_2D);
		1778	glBindTexture (GL_TEXTURE_2D, name2);
		1779	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
		1780
		1781	/* rgb == rgb(glcolor) */
		1782	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
		1783	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_PRIMARY_COLOR);
		1784	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
		1785
		1786	/* alpha = interpolate t0, t1 by env_alpha */
		1787	glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, env_color);
		1788
		1789	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_INTERPOLATE);
		1790	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
		1791	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
		1792
		1793	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_PREVIOUS);
		1794	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
		1795
		1796	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE2_ALPHA, GL_CONSTANT);
		1797	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND2_ALPHA, GL_SRC_ALPHA);
		1798
		1799	glBegin (GL_QUADS);
		1800	gl.MultiTexCoord2f (GL_TEXTURE0, 0, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 ); glVertex2i (0, 0);
		1801	gl.MultiTexCoord2f (GL_TEXTURE0, 0, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 + t); glVertex2i (0, h);
		1802	gl.MultiTexCoord2f (GL_TEXTURE0, s, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 + t); glVertex2i (w, h);
		1803	gl.MultiTexCoord2f (GL_TEXTURE0, s, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 ); glVertex2i (w, 0);
		1804	glEnd ();
		1805
		1806	glDisable (GL_TEXTURE_2D);
		1807	gl.ActiveTexture (GL_TEXTURE0);
		1808	}
		1809	else
		1810	{
		1811	/* simple blending of one texture, also opengl <1.3 path */
		1812	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1813
		1814	glBegin (GL_QUADS);
		1815	glTexCoord2f (0, 0); glVertex2f (0, 0);
		1816	glTexCoord2f (0, t); glVertex2f (0, h);
		1817	glTexCoord2f (s, t); glVertex2f (w, h);
		1818	glTexCoord2f (s, 0); glVertex2f (w, 0);
		1819	glEnd ();
		1820	}
		1821
		1822	/* draw ?-marks or equivalent, this is very clumsy code :/ */
		1823	{
		1824	int x, y;
		1825	int dx3 = dx * 3;
		1826	int dy3 = dy * 3;
		1827
		1828	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1829	glBindTexture (GL_TEXTURE_2D, hidden_tex);
		1830	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1831	glTranslatef (-1., -1., 0);
		1832	glBegin (GL_QUADS);
		1833
		1834	for (y = 1; y < h; y += 3)
		1835	{
		1836	int y1 = y - dy3;
		1837	int y1valid = y1 >= 0 && y1 < h;
		1838
		1839	for (x = 1; x < w; x += 3)
		1840	{
		1841	int x1 = x - dx3;
		1842	uint8_t h1 = data1 [x + y * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1843	uint8_t h2;
		1844
		1845	if (y1valid && x1 >= 0 && x1 < w)
		1846	h2 = data2 [x1 + y1 * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1847	else
		1848	h2 = 1; /* out of range == invisible */
		1849
		1850	if (h1 || h2)
		1851	{
		1852	float alpha = h1 == h2 ? 1.f : h1 ? 1.f - blend : blend;
		1853	glColor4f (1., 1., 1., alpha);
		1854
		1855	glTexCoord2f (0, 0.); glVertex2i (x , y );
		1856	glTexCoord2f (0, 1.); glVertex2i (x , y + 3);
		1857	glTexCoord2f (1, 1.); glVertex2i (x + 3, y + 3);
		1858	glTexCoord2f (1, 0.); glVertex2i (x + 3, y );
		1859	}
		1860	}
		1861	}
		1862	}
		1863
		1864	glEnd ();
		1865
		1866	glPopMatrix ();
		1867
		1868	glDisable (GL_TEXTURE_2D);
		1869	glDisable (GL_BLEND);
		1870	}
		1871
1486	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)	1872	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
1487	CODE:	1873	CODE:
1488	{	1874	{
1489	GLint width;	1875	GLint width;
1490	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);	1876	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
…		…
1497	MODULE = Deliantra::Client PACKAGE = DC::Map	1883	MODULE = Deliantra::Client PACKAGE = DC::Map
1498		1884
1499	PROTOTYPES: DISABLE	1885	PROTOTYPES: DISABLE
1500		1886
1501	DC::Map	1887	DC::Map
1502	new (SV *class)	1888	new (SV *klass)
1503	CODE:	1889	CODE:
1504	New (0, RETVAL, 1, struct map);	1890	New (0, RETVAL, 1, mapgrid);
1505	RETVAL->x = 0;	1891	RETVAL->x = 0;
1506	RETVAL->y = 0;	1892	RETVAL->y = 0;
1507	RETVAL->w = 0;	1893	RETVAL->w = 0;
1508	RETVAL->h = 0;	1894	RETVAL->h = 0;
1509	RETVAL->ox = 0;	1895	RETVAL->ox = 0;
…		…
1546		1932
1547	void	1933	void
1548	set_smooth (DC::Map self, int face, int smooth, int level)	1934	set_smooth (DC::Map self, int face, int smooth, int level)
1549	CODE:	1935	CODE:
1550	{	1936	{
1551	tileid texid;	1937	tileid texid;
1552	maptex *tex;	1938	maptex *tex;
1553		1939
1554	if (face < 0 || face >= self->faces)	1940	if (face < 0 || face >= self->faces)
1555	return;	1941	return;
1556		1942
1557	if (smooth < 0 || smooth >= self->faces)	1943	if (smooth < 0 || smooth >= self->faces)
1558	return;	1944	return;
1559		1945
1560	texid = self->face2tile [face];	1946	texid = self->face2tile [face];
1561		1947
1562	if (!texid)	1948	if (!texid)
1563	return;	1949	return;
1564		1950
1565	tex = self->tex + texid;	1951	tex = self->tex + texid;
…		…
1594	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);	1980	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
1595	// use uglier nearest interpolation because linear suffers	1981	// use uglier nearest interpolation because linear suffers
1596	// from transparent color bleeding and ugly wrapping effects.	1982	// from transparent color bleeding and ugly wrapping effects.
1597	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);	1983	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1598	}	1984	}
		1985
		1986	void
		1987	expire_textures (DC::Map self, int texid, int count)
		1988	PPCODE:
		1989	for (; texid < self->texs && count; ++texid, --count)
		1990	{
		1991	maptex *tex = self->tex + texid;
		1992
		1993	if (tex->name)
		1994	{
		1995	if (tex->unused)
		1996	{
		1997	tex->name = 0;
		1998	tex->unused = 0;
		1999	XPUSHs (sv_2mortal (newSViv (texid)));
		2000	}
		2001	else
		2002	tex->unused = 1;
		2003	}
		2004	}
1599		2005
1600	int	2006	int
1601	ox (DC::Map self)	2007	ox (DC::Map self)
1602	ALIAS:	2008	ALIAS:
1603	oy = 1	2009	oy = 1
…		…
1635	self->ox += dx; self->x += dx;	2041	self->ox += dx; self->x += dx;
1636	self->oy += dy; self->y += dy;	2042	self->oy += dy; self->y += dy;
1637		2043
1638	while (self->y < 0)	2044	while (self->y < 0)
1639	{	2045	{
1640	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	2046	prepend (self->row, self->rows, MAP_EXTEND_Y);
1641		2047
1642	self->rows += MAP_EXTEND_Y;	2048	self->rows += MAP_EXTEND_Y;
1643	self->y += MAP_EXTEND_Y;	2049	self->y += MAP_EXTEND_Y;
1644	}	2050	}
1645	}	2051	}
1646		2052
1647	SV *	2053	SV *
1648	map1a_update (DC::Map self, SV *data_, int extmap)	2054	map1a_update (DC::Map self, SV *data_)
1649	CODE:	2055	CODE:
1650	{	2056	{
1651	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	2057	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1652	uint8_t *data_end = (uint8_t *)SvEND (data_);	2058	uint8_t *data_end = (uint8_t *)SvEND (data_);
1653	mapcell *cell;	2059	mapcell *cell;
…		…
1674		2080
1675	//TODO: don't trust server data to be in-range(!)	2081	//TODO: don't trust server data to be in-range(!)
1676		2082
1677	if (flags & 8)	2083	if (flags & 8)
1678	{	2084	{
		2085	uint8_t ext, cmd;
		2086
1679	if (extmap)	2087	do
1680	{	2088	{
1681	uint8_t ext, cmd;	2089	ext = *data++;
		2090	cmd = ext & 0x7f;
1682		2091
1683	do	2092	if (cmd < 4)
		2093	cell->darkness = 255 - ext * 64 + 1; /* make sure this doesn't collide with FOW_DARKNESS */
		2094	else if (cmd == 5) // health
1684	{	2095	{
1685	ext = *data++;
1686	cmd = ext & 0x3f;
1687
1688	if (cmd < 4)
1689	cell->darkness = 255 - ext * 64 + 1;
1690	else if (cmd == 5) // health
1691	{
1692	cell->stat_width = 1;	2096	cell->stat_width = 1;
1693	cell->stat_hp = *data++;	2097	cell->stat_hp = *data++;
1694	}
1695	else if (cmd == 6) // monster width
1696	cell->stat_width = *data++ + 1;
1697	else if (cmd == 0x47)
1698	{
1699	if (*data == 4)
1700	; // decode player count
1701
1702	data += *data + 1;
1703	}
1704	else if (cmd == 8) // cell flags
1705	cell->flags = *data++;
1706	else if (ext & 0x40) // unknown, multibyte => skip
1707	data += *data + 1;
1708	else
1709	data++;
1710	}	2098	}
1711	while (ext & 0x80);	2099	else if (cmd == 6) // monster width
		2100	cell->stat_width = *data++ + 1;
		2101	else if (cmd == 0x47)
		2102	{
		2103	if (*data == 1) cell->player = data [1];
		2104	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		2105	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		2106	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		2107
		2108	data += *data + 1;
		2109	}
		2110	else if (cmd == 8) // cell flags
		2111	cell->flags = *data++;
		2112	else if (ext & 0x40) // unknown, multibyte => skip
		2113	data += *data + 1;
		2114	else
		2115	data++;
1712	}	2116	}
1713	else	2117	while (ext & 0x80);
1714	cell->darkness = *data++ + 1;
1715	}	2118	}
1716		2119
1717	for (z = 0; z <= 2; ++z)	2120	for (z = 0; z <= 2; ++z)
1718	if (flags & (4 >> z))	2121	if (flags & (4 >> z))
1719	{	2122	{
…		…
1722	cell->tile [z] = self->face2tile [face];	2125	cell->tile [z] = self->face2tile [face];
1723		2126
1724	if (cell->tile [z])	2127	if (cell->tile [z])
1725	{	2128	{
1726	maptex *tex = self->tex + cell->tile [z];	2129	maptex *tex = self->tex + cell->tile [z];
		2130	tex->unused = 0;
1727	if (!tex->name)	2131	if (!tex->name)
1728	av_push (missing, newSViv (cell->tile [z]));	2132	av_push (missing, newSViv (cell->tile [z]));
1729		2133
1730	if (tex->smoothtile)	2134	if (tex->smoothtile)
1731	{	2135	{
1732	maptex *smooth = self->tex + tex->smoothtile;	2136	maptex *smooth = self->tex + tex->smoothtile;
		2137	smooth->unused = 0;
1733	if (!smooth->name)	2138	if (!smooth->name)
1734	av_push (missing, newSViv (tex->smoothtile));	2139	av_push (missing, newSViv (tex->smoothtile));
1735	}	2140	}
1736	}	2141	}
1737	}	2142	}
1738	}	2143	}
1739	else	2144	else
1740	cell->darkness = 0;	2145	CELL_CLEAR (cell);
1741	}	2146	}
1742	}	2147	}
1743	OUTPUT:	2148	OUTPUT:
1744	RETVAL	2149	RETVAL
1745		2150
…		…
1765	? self->row + y	2170	? self->row + y
1766	: 0;	2171	: 0;
1767		2172
1768	for (x = x0; x < x1; x++)	2173	for (x = x0; x < x1; x++)
1769	{	2174	{
1770	int r = 32, g = 32, b = 32, a = 192;	2175	unsigned int r = 32, g = 32, b = 32, a = 192;
1771		2176
1772	if (row && row->c0 <= x && x < row->c1)	2177	if (row && row->c0 <= x && x < row->c1)
1773	{	2178	{
1774	mapcell *cell = row->col + (x - row->c0);	2179	mapcell *cell = row->col + (x - row->c0);
1775		2180
…		…
1777	{	2182	{
1778	maptex tex = self->tex [cell->tile [z]];	2183	maptex tex = self->tex [cell->tile [z]];
1779	int a0 = 255 - tex.a;	2184	int a0 = 255 - tex.a;
1780	int a1 = tex.a;	2185	int a1 = tex.a;
1781		2186
1782	r = (r * a0 + tex.r * a1) / 255;	2187	r = div255 (r * a0 + tex.r * a1);
1783	g = (g * a0 + tex.g * a1) / 255;	2188	g = div255 (g * a0 + tex.g * a1);
1784	b = (b * a0 + tex.b * a1) / 255;	2189	b = div255 (b * a0 + tex.b * a1);
1785	a = (a * a0 + tex.a * a1) / 255;	2190	a = div255 (a * a0 + tex.a * a1);
1786	}	2191	}
1787	}	2192	}
1788		2193
1789	*map++ = (r )	2194	*map++ = (r )
1790	| (g << 8)	2195	| (g << 8)
1791	| (b << 16)	2196	| (b << 16)
1792	| (a << 24);	2197	| (a << 24);
1793	}	2198	}
1794	}	2199	}
1795		2200
1796	RETVAL = map_sv;	2201	RETVAL = map_sv;
1797	}	2202	}
1798	OUTPUT:	2203	OUTPUT:
1799	RETVAL	2204	RETVAL
1800		2205
1801	void	2206	void
1802	draw (DC::Map self, int mx, int my, int sw, int sh, int T)	2207	draw (DC::Map self, int mx, int my, int sw, int sh, int Tw, int Th, U32 player = 0xffffffff, int sdx = 0, int sdy = 0)
1803	CODE:	2208	CODE:
1804	{	2209	{
1805	int x, y, z;	2210	int x, y, z;
1806		2211
1807	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
1808	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
1809	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)	2212	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k), also, static!
1810	smooth_key skey;	2213	int pl_x, pl_y;
1811		2214	maptex pl_tex;
1812	rc_t *rc = rc_alloc ();	2215	rc_t rc;
		2216	rc_t rc_ov;
1813	rc_key_t key;	2217	rc_key_t key;
1814	rc_array_t *arr;	2218	rc_t::array_t *arr;
1815		2219
		2220	pl_tex.name = 0;
		2221
1816	// thats current max. sorry.	2222	// that's current max. sorry.
1817	if (sw > 255) sw = 255;	2223	if (sw > 255) sw = 255;
1818	if (sh > 255) sh = 255;	2224	if (sh > 255) sh = 255;
1819
1820	// clear key, in case of extra padding
1821	memset (&skey, 0, sizeof (skey));
1822		2225
1823	memset (&key, 0, sizeof (key));	2226	memset (&key, 0, sizeof (key));
1824	key.r = 255;	2227	key.r = 255;
1825	key.g = 255;	2228	key.g = 255;
1826	key.b = 255;	2229	key.b = 255;
1827	key.a = 255;	2230	key.a = 255;
1828	key.mode = GL_QUADS;	2231	key.mode = GL_QUADS;
1829	key.format = GL_T2F_V3F;	2232	key.format = GL_T2F_V3F;
1830	key.texname = -1;
1831		2233
1832	mx += self->x;	2234	mx += self->x;
1833	my += self->y;	2235	my += self->y;
1834		2236
1835	// first pass: determine smooth_max	2237	// first pass: determine smooth_max
1836	// rather ugly, if you ask me	2238	// rather ugly, if you ask me
1837	// could also be stored inside mapcell and updated on change	2239	// could also be stored inside mapcell and updated on change
1838	memset (smooth_max, 0, sizeof (smooth_max));	2240	memset (smooth_max, 0, sizeof (smooth_max[0]) * (sh + 1));
1839		2241
1840	for (y = 0; y < sh; y++)	2242	for (y = 0; y < sh; y++)
1841	if (0 <= y + my && y + my < self->rows)	2243	if (0 <= y + my && y + my < self->rows)
1842	{	2244	{
1843	maprow *row = self->row + (y + my);	2245	maprow *row = self->row + (y + my);
…		…
1858	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2260	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1859	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2261	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1860		2262
1861	for (z = 0; z <= 2; z++)	2263	for (z = 0; z <= 2; z++)
1862	{	2264	{
1863	memset (smooth_level, 0, sizeof (smooth_level));	2265	std::bitset<256> smooth_level; // one bit for every possible smooth level
		2266	smooth_key skey;
		2267	smooth_hash smooth;
		2268	key.texname = -1;
1864		2269
1865	for (y = 0; y < sh; y++)	2270	for (y = 0; y < sh; y++)
1866	if (0 <= y + my && y + my < self->rows)	2271	if (0 <= y + my && y + my < self->rows)
1867	{	2272	{
1868	maprow *row = self->row + (y + my);	2273	maprow *row = self->row + (y + my);
…		…
1878	maptex tex = self->tex [tile];	2283	maptex tex = self->tex [tile];
1879	int px, py;	2284	int px, py;
1880		2285
1881	if (key.texname != tex.name)	2286	if (key.texname != tex.name)
1882	{	2287	{
		2288	self->tex [tile].unused = 0;
		2289
1883	if (!tex.name)	2290	if (!tex.name)
1884	tex = self->tex [2]; /* missing, replace by noface */	2291	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
1885		2292
1886	key.texname = tex.name;	2293	key.texname = tex.name;
1887	arr = rc_array (rc, &key);	2294	arr = &rc.array (key);
1888	}	2295	}
1889		2296
1890	px = (x + 1) * T - tex.w;	2297	px = (x + 1) * Th - tex.w;
1891	py = (y + 1) * T - tex.h;	2298	py = (y + 1) * Tw - tex.h;
1892		2299
1893	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);	2300	if (ecb_expect_false (cell->player == player) && ecb_expect_false (z == 2))
1894	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
1895	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
1896	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
1897
1898	if (cell->flags && z == 2)
1899	{	2301	{
1900	// overlays such as the speech bubble, probably more to come	2302	pl_x = px;
1901	if (cell->flags & 1)	2303	pl_y = py;
		2304	pl_tex = tex;
1902	{	2305	continue;
1903	maptex tex = self->tex [1];
1904	int px = x * T + T * 2 / 32;
1905	int py = y * T - T * 6 / 32;
1906
1907	if (tex.name)
1908	{
1909	if (key.texname != tex.name)
1910	{
1911	key.texname = tex.name;
1912	arr = rc_array (rc, &key);
1913	}
1914
1915	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
1916	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
1917	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
1918	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
1919	}
1920	}
1921	}	2306	}
		2307
		2308	arr->t2f_v3f (0 , 0 , px , py , 0);
		2309	arr->t2f_v3f (0 , tex.t, px , py + tex.h, 0);
		2310	arr->t2f_v3f (tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2311	arr->t2f_v3f (tex.s, 0 , px + tex.w, py , 0);
1922		2312
1923	// update smooth hash	2313	// update smooth hash
1924	if (tex.smoothtile)	2314	if (tex.smoothtile)
1925	{	2315	{
1926	skey.tile = tex.smoothtile;	2316	skey.tile = tex.smoothtile;
1927	skey.level = tex.smoothlevel;	2317	skey.level = tex.smoothlevel;
1928		2318
1929	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);	2319	smooth_level[tex.smoothlevel] = 1;
1930		2320
1931	// add bits to current tile and all neighbours. skey.x|y is	2321	// add bits to current tile and all neighbours. skey.x|y is
1932	// shifted +1|+1 so we always stay positive.	2322	// shifted +1|+1 so we always stay positive.
1933		2323
1934	// bits is ___n cccc CCCC bbbb	2324	// bits is ___n cccc CCCC bbbb
…		…
1942		2332
1943	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··	2333	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
1944	// ·· ·· ·┏ ┓·	2334	// ·· ·· ·┏ ┓·
1945		2335
1946	// full tile	2336	// full tile
1947	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);	2337	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x1000);
1948		2338
1949	// borders	2339	// borders
1950	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);	2340	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x0091);
1951	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);	2341	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0032);
1952	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);	2342	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x0064);
1953	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);	2343	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, skey, 0x00c8);
1954		2344
1955	// corners	2345	// corners
1956	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);	2346	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0100);
1957	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);	2347	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0200);
1958	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);	2348	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, skey, 0x0400);
1959	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);	2349	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, skey, 0x0800);
		2350	}
		2351	}
		2352
		2353	if (ecb_expect_false (z == 2) && ecb_expect_false (cell->flags))
		2354	{
		2355	// overlays such as the speech bubble, probably more to come
		2356	if (cell->flags & 1)
		2357	{
		2358	rc_key_t key_ov = key;
		2359	maptex tex = self->tex[TEXID_SPEECH];
		2360	int px = x * Tw + Tw * 2 / 32;
		2361	int py = y * Th - Th * 6 / 32;
		2362
		2363	key_ov.texname = tex.name;
		2364	rc_t::array_t &arr = rc_ov.array (key_ov);
		2365
		2366	arr.t2f_v3f (0 , 0 , px , py , 0);
		2367	arr.t2f_v3f (0 , tex.t, px , py + Th, 0);
		2368	arr.t2f_v3f (tex.s, tex.t, px + Tw, py + Th, 0);
		2369	arr.t2f_v3f (tex.s, 0 , px + Tw, py , 0);
1960	}	2370	}
1961	}	2371	}
1962	}	2372	}
1963	}	2373	}
1964		2374
1965	rc_draw (rc);	2375	rc.draw ();
1966	rc_clear (rc);	2376	rc.clear ();
1967		2377
1968	// go through all smoothlevels, lowest to highest, then draw.	2378	// go through all smoothlevels, lowest to highest, then draw.
1969	// this is basically counting sort	2379	// this is basically counting sort
1970	{	2380	{
1971	int w, b;	2381	int w, b;
1972		2382
1973	glEnable (GL_TEXTURE_2D);	2383	glEnable (GL_TEXTURE_2D);
1974	glBegin (GL_QUADS);	2384	glBegin (GL_QUADS);
1975	for (w = 0; w < 256 / 32; ++w)	2385	for (int level = 0; level < smooth_level.size (); ++level)
		2386	if (smooth_level[level])
		2387	for (auto &&it = smooth.begin (); it != smooth.end (); ++it)
1976	{	2388	{
1977	uint32_t smask = smooth_level [w];	2389	smooth_key &skey = it->first;
1978	if (smask)	2390	IV bits = it->second;
1979	for (b = 0; b < 32; ++b)	2391
1980	if (smask & (((uint32_t)1) << b))	2392	if (!(bits & 0x1000)
		2393	&& skey.level == level
		2394	&& level > smooth_max [skey.x][skey.y])
1981	{	2395	{
1982	int level = (w << 5) | b;	2396	maptex tex = self->tex [skey.tile];
		2397	int px = (((int)skey.x) - 1) * Tw;
		2398	int py = (((int)skey.y) - 1) * Th;
		2399	int border = bits & 15;
		2400	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2401	float dx = tex.s * .0625f; // 16 images/row
		2402	float dy = tex.t * .5f ; // 2 images/column
		2403
1983	HE *he;	2404	if (tex.name)
1984
1985	hv_iterinit (smooth);
1986	while ((he = hv_iternext (smooth)))
1987	{	2405	{
1988	smooth_key *skey = (smooth_key *)HeKEY (he);	2406	// this time avoiding texture state changes
1989	IV bits = SvIVX (HeVAL (he));	2407	// save gobs of state changes.
1990		2408	if (key.texname != tex.name)
1991	if (!(bits & 0x1000)
1992	&& skey->level == level
1993	&& level > smooth_max [skey->x][skey->y])
1994	{	2409	{
1995	maptex tex = self->tex [skey->tile];	2410	self->tex [skey.tile].unused = 0;
1996	int px = (((int)skey->x) - 1) * T;
1997	int py = (((int)skey->y) - 1) * T;
1998	int border = bits & 15;
1999	int corner = (bits >> 8) & ~(bits >> 4) & 15;
2000	float dx = tex.s * .0625f; // 16 images/row
2001	float dy = tex.t * .5f ; // 2 images/column
2002		2411
2003	if (tex.name)
2004	{
2005	// this time avoiding texture state changes
2006	// save gobs of state changes.
2007	if (key.texname != tex.name)
2008	{
2009	glEnd ();	2412	glEnd ();
2010	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);	2413	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
2011	glBegin (GL_QUADS);	2414	glBegin (GL_QUADS);
2012	}	2415	}
2013		2416
2014	if (border)	2417	if (border)
2015	{	2418	{
2016	float ox = border * dx;	2419	float ox = border * dx;
2017		2420
2018	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );	2421	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
2019	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);	2422	glTexCoord2f (ox , dy ); glVertex2i (px , py + Th);
2020	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);	2423	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py + Th);
2021	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );	2424	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + Tw, py );
2022	}	2425	}
2023		2426
2024	if (corner)	2427	if (corner)
2025	{	2428	{
2026	float ox = corner * dx;	2429	float ox = corner * dx;
2027		2430
2028	glTexCoord2f (ox , dy ); glVertex2i (px , py );	2431	glTexCoord2f (ox , dy ); glVertex2i (px , py );
2029	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);	2432	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + Th);
2030	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);	2433	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + Tw, py + Th);
2031	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );	2434	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py );
2032	}
2033	}
2034	}	2435	}
2035	}	2436	}
2036	}	2437	}
2037	}	2438	}
2038		2439
2039	glEnd ();	2440	glEnd ();
2040	glDisable (GL_TEXTURE_2D);	2441	glDisable (GL_TEXTURE_2D);
2041	key.texname = -1;	2442	key.texname = -1;
2042	}	2443	}
2043
2044	hv_clear (smooth);
2045	}	2444	}
2046		2445
		2446	if (pl_tex.name)
		2447	{
		2448	maptex tex = pl_tex;
		2449	int px = pl_x + sdx;
		2450	int py = pl_y + sdy;
		2451
		2452	key.texname = tex.name;
		2453	rc_t::array_t &arr = rc.array (key);
		2454
		2455	arr.t2f_v3f (0 , 0 , px , py , 0);
		2456	arr.t2f_v3f (0 , tex.t, px , py + tex.h, 0);
		2457	arr.t2f_v3f (tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2458	arr.t2f_v3f (tex.s, 0 , px + tex.w, py , 0);
		2459
		2460	rc.draw ();
		2461	}
		2462
		2463	rc_ov.draw ();
		2464	rc_ov.clear ();
		2465
2047	glDisable (GL_BLEND);	2466	glDisable (GL_BLEND);
2048	rc_free (rc);
2049		2467
2050	// top layer: overlays such as the health bar	2468	// top layer: overlays such as the health bar
2051	for (y = 0; y < sh; y++)	2469	for (y = 0; y < sh; y++)
2052	if (0 <= y + my && y + my < self->rows)	2470	if (0 <= y + my && y + my < self->rows)
2053	{	2471	{
…		…
2056	for (x = 0; x < sw; x++)	2474	for (x = 0; x < sw; x++)
2057	if (row->c0 <= x + mx && x + mx < row->c1)	2475	if (row->c0 <= x + mx && x + mx < row->c1)
2058	{	2476	{
2059	mapcell *cell = row->col + (x + mx - row->c0);	2477	mapcell *cell = row->col + (x + mx - row->c0);
2060		2478
2061	int px = x * T;	2479	int px = x * Tw;
2062	int py = y * T;	2480	int py = y * Th;
		2481
		2482	if (ecb_expect_false (cell->player == player))
		2483	{
		2484	px += sdx;
		2485	py += sdy;
		2486	}
2063		2487
2064	if (cell->stat_hp)	2488	if (cell->stat_hp)
2065	{	2489	{
2066	int width = cell->stat_width * T;	2490	int width = cell->stat_width * Tw;
2067	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;	2491	int thick = (sh * Th / 32 + 27) / 28 + 1 + cell->stat_width;
2068		2492
2069	glColor3ub (0, 0, 0);	2493	glColor3ub (0, 0, 0);
2070	glRectf (px + 1, py - thick - 2,	2494	glRectf (px + 1, py - thick - 2,
2071	px + width - 1, py);	2495	px + width - 1, py);
2072		2496
…		…
2078	}	2502	}
2079	}	2503	}
2080	}	2504	}
2081		2505
2082	void	2506	void
2083	draw_magicmap (DC::Map self, int dx, int dy, int w, int h, unsigned char *data)	2507	draw_magicmap (DC::Map self, int w, int h, unsigned char *data)
2084	CODE:	2508	CODE:
2085	{	2509	{
2086	static float color[16][3] = {	2510	static float color[16][3] = {
2087	{ 0.00F, 0.00F, 0.00F },	2511	{ 0.00f, 0.00f, 0.00f },
2088	{ 1.00F, 1.00F, 1.00F },	2512	{ 1.00f, 1.00f, 1.00f },
2089	{ 0.00F, 0.00F, 0.55F },	2513	{ 0.00f, 0.00f, 0.55f },
2090	{ 1.00F, 0.00F, 0.00F },	2514	{ 1.00f, 0.00f, 0.00f },
2091		2515
2092	{ 1.00F, 0.54F, 0.00F },	2516	{ 1.00f, 0.54f, 0.00f },
2093	{ 0.11F, 0.56F, 1.00F },	2517	{ 0.11f, 0.56f, 1.00f },
2094	{ 0.93F, 0.46F, 0.00F },	2518	{ 0.93f, 0.46f, 0.00f },
2095	{ 0.18F, 0.54F, 0.34F },	2519	{ 0.18f, 0.54f, 0.34f },
2096		2520
2097	{ 0.56F, 0.73F, 0.56F },	2521	{ 0.56f, 0.73f, 0.56f },
2098	{ 0.80F, 0.80F, 0.80F },	2522	{ 0.80f, 0.80f, 0.80f },
2099	{ 0.55F, 0.41F, 0.13F },	2523	{ 0.55f, 0.41f, 0.13f },
2100	{ 0.99F, 0.77F, 0.26F },	2524	{ 0.99f, 0.77f, 0.26f },
2101		2525
2102	{ 0.74F, 0.65F, 0.41F },	2526	{ 0.74f, 0.65f, 0.41f },
2103		2527
2104	{ 0.00F, 1.00F, 1.00F },	2528	{ 0.00f, 1.00f, 1.00f },
2105	{ 1.00F, 0.00F, 1.00F },	2529	{ 1.00f, 0.00f, 1.00f },
2106	{ 1.00F, 1.00F, 0.00F },	2530	{ 1.00f, 1.00f, 0.00f },
2107	};	2531	};
2108		2532
2109	int x, y;	2533	int x, y;
2110		2534
2111	glEnable (GL_TEXTURE_2D);	2535	glEnable (GL_TEXTURE_2D);
		2536	/* GL_REPLACE would be correct, as we don't need to modulate alpha,
		2537	* but the nvidia driver (185.18.14) mishandles alpha textures
		2538	* and takes the colour from god knows where instead of using
		2539	* Cp. MODULATE results in the same colour, but slightly different
		2540	* alpha, but atcually gives us the correct colour with nvidia.
		2541	*/
2112	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2542	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
2113	glEnable (GL_BLEND);	2543	glEnable (GL_BLEND);
2114	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2544	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
2115	glBegin (GL_QUADS);	2545	glBegin (GL_QUADS);
2116		2546
2117	for (y = 0; y < h; y++)	2547	for (y = 0; y < h; y++)
…		…
2121		2551
2122	if (m)	2552	if (m)
2123	{	2553	{
2124	float *c = color [m & 15];	2554	float *c = color [m & 15];
2125		2555
2126	float tx1 = m & 0x40 ? 0.5 : 0.;	2556	float tx1 = m & 0x40 ? 0.5f : 0.f;
2127	float tx2 = tx1 + 0.5;	2557	float tx2 = tx1 + 0.5f;
2128		2558
2129	glColor4f (c[0], c[1], c[2], 0.75);	2559	glColor4f (c[0], c[1], c[2], 1);
2130	glTexCoord2f (tx1, 0.); glVertex2i (x , y );	2560	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
2131	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);	2561	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
2132	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);	2562	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
2133	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );	2563	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
2134	}	2564	}
…		…
2142	void	2572	void
2143	fow_texture (DC::Map self, int mx, int my, int sw, int sh)	2573	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
2144	PPCODE:	2574	PPCODE:
2145	{	2575	{
2146	int x, y;	2576	int x, y;
2147	int sw1 = sw + 2;	2577	int sw1 = sw + 2;
2148	int sh1 = sh + 2;	2578	int sh1 = sh + 2;
2149	int sh3 = sh * 3;	2579	int sh3 = sh * 3;
2150	int sw34 = (sw * 3 + 3) & ~3;	2580	int sw3 = sw * 3;
		2581	SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
		2582	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
2151	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);	2583	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
2152	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));	2584	memset (darkness1, 0, sw1*sh1);
2153	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
2154		2585
2155	SvPOK_only (darkness3_sv);	2586	SvPOK_only (darkness3_sv);
2156	SvCUR_set (darkness3_sv, sw34 * sh3);	2587	SvCUR_set (darkness3_sv, sw3 * sh3);
2157		2588
2158	mx += self->x - 1;	2589	mx += self->x - 1;
2159	my += self->y - 1;	2590	my += self->y - 1;
2160
2161	memset (darkness1, 255, sw1 * sh1);
2162		2591
2163	for (y = 0; y < sh1; y++)	2592	for (y = 0; y < sh1; y++)
2164	if (0 <= y + my && y + my < self->rows)	2593	if (0 <= y + my && y + my < self->rows)
2165	{	2594	{
2166	maprow *row = self->row + (y + my);	2595	maprow *row = self->row + (y + my);
…		…
2169	if (row->c0 <= x + mx && x + mx < row->c1)	2598	if (row->c0 <= x + mx && x + mx < row->c1)
2170	{	2599	{
2171	mapcell *cell = row->col + (x + mx - row->c0);	2600	mapcell *cell = row->col + (x + mx - row->c0);
2172		2601
2173	darkness1 [y * sw1 + x] = cell->darkness	2602	darkness1 [y * sw1 + x] = cell->darkness
2174	? 255 - (cell->darkness - 1)	2603	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
2175	: 255 - FOW_DARKNESS;	2604	: DARKNESS_ADJUST (255 - FOW_DARKNESS);
2176	}	2605	}
2177	}	2606	}
2178		2607
2179	for (y = 0; y < sh; ++y)	2608	for (y = 0; y < sh; ++y)
2180	for (x = 0; x < sw; ++x)	2609	for (x = 0; x < sw; ++x)
…		…
2199		2628
2200	uint8_t r13 = (d13 + d23 + d12) / 3;	2629	uint8_t r13 = (d13 + d23 + d12) / 3;
2201	uint8_t r23 = d23;	2630	uint8_t r23 = d23;
2202	uint8_t r33 = (d23 + d33 + d32) / 3;	2631	uint8_t r33 = (d23 + d33 + d32) / 3;
2203		2632
2204	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);	2633	darkness3 [(y * 3 ) * sw3 + (x * 3 )] = MAX (d22, r11);
2205	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);	2634	darkness3 [(y * 3 ) * sw3 + (x * 3 + 1)] = MAX (d22, r21);
2206	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);	2635	darkness3 [(y * 3 ) * sw3 + (x * 3 + 2)] = MAX (d22, r31);
2207	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);	2636	darkness3 [(y * 3 + 1) * sw3 + (x * 3 )] = MAX (d22, r12);
2208	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);	2637	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 1)] = MAX (d22, r22); /* this MUST be == d22 */
2209	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);	2638	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 2)] = MAX (d22, r32);
2210	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);	2639	darkness3 [(y * 3 + 2) * sw3 + (x * 3 )] = MAX (d22, r13);
2211	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);	2640	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 1)] = MAX (d22, r23);
2212	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);	2641	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 2)] = MAX (d22, r33);
2213	}	2642	}
2214		2643
2215	free (darkness1);	2644	free (darkness1);
2216		2645
2217	EXTEND (SP, 3);	2646	EXTEND (SP, 3);
2218	PUSHs (sv_2mortal (newSViv (sw34)));	2647	PUSHs (sv_2mortal (newSViv (sw3)));
2219	PUSHs (sv_2mortal (newSViv (sh3)));	2648	PUSHs (sv_2mortal (newSViv (sh3)));
2220	PUSHs (darkness3_sv);	2649	PUSHs (darkness3_sv);
2221	}	2650	}
2222		2651
2223	SV *	2652	SV *
…		…
2286	else	2715	else
2287	*data++ = 0;	2716	*data++ = 0;
2288	}	2717	}
2289	}	2718	}
2290		2719
		2720	/* if size is w*h + 5 then no data has been found */
		2721	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2722	{
2291	SvPOK_only (data_sv);	2723	SvPOK_only (data_sv);
2292	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2724	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2725	}
		2726
2293	RETVAL = data_sv;	2727	RETVAL = data_sv;
2294	}	2728	}
2295	OUTPUT:	2729	OUTPUT:
2296	RETVAL	2730	RETVAL
2297		2731
2298	void	2732	void
2299	set_rect (DC::Map self, int x0, int y0, uint8_t *data)	2733	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
2300	PPCODE:	2734	PPCODE:
2301	{	2735	{
2302	int x, y, z;	2736	int x, y, z;
2303	int w, h;	2737	int w, h;
2304	int x1, y1;	2738	int x1, y1;
		2739	STRLEN len;
		2740	uint8_t *data, *end;
		2741
		2742	len = SvLEN (data_sv);
		2743	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2744	data = (uint8_t *)SvPVbyte_nolen (data_sv);
		2745	end = data + len + 8;
		2746
		2747	if (len < 5)
		2748	XSRETURN_EMPTY;
2305		2749
2306	if (*data++ != 0)	2750	if (*data++ != 0)
2307	XSRETURN_EMPTY; /* version mismatch */	2751	XSRETURN_EMPTY; /* version mismatch */
2308		2752
2309	w = *data++ << 8; w |= *data++;	2753	w = *data++ << 8; w |= *data++;
…		…
2324	{	2768	{
2325	maprow *row = map_get_row (self, y);	2769	maprow *row = map_get_row (self, y);
2326		2770
2327	for (x = x0; x < x1; x++)	2771	for (x = x0; x < x1; x++)
2328	{	2772	{
		2773	uint8_t flags;
		2774
		2775	if (data + 7 >= end)
		2776	XSRETURN_EMPTY;
		2777
2329	uint8_t flags = *data++;	2778	flags = *data++;
2330		2779
2331	if (flags)	2780	if (flags)
2332	{	2781	{
2333	mapcell *cell = row_get_cell (row, x);	2782	mapcell *cell = row_get_cell (row, x);
2334	tileid tile[3] = { 0, 0, 0 };	2783	tileid tile[3] = { 0, 0, 0 };
…		…
2337	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }	2786	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
2338	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }	2787	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
2339		2788
2340	if (cell->darkness == 0)	2789	if (cell->darkness == 0)
2341	{	2790	{
2342	cell->darkness = 0;	2791	/*cell->darkness = 0;*/
		2792	EXTEND (SP, 3);
2343		2793
2344	for (z = 0; z <= 2; z++)	2794	for (z = 0; z <= 2; z++)
2345	{	2795	{
2346	tileid t = tile [z];	2796	tileid t = tile [z];
2347		2797
2348	if (t >= self->texs || (t && !self->tex [t].name))	2798	if (t >= self->texs || (t && !self->tex [t].name))
2349	{	2799	{
2350	XPUSHs (sv_2mortal (newSViv (t)));	2800	PUSHs (sv_2mortal (newSViv (t)));
2351	need_texid (self, t);	2801	need_texid (self, t);
2352	}	2802	}
2353		2803
2354	cell->tile [z] = t;	2804	cell->tile [z] = t;
2355	}	2805	}
…		…
2360	}	2810	}
2361		2811
2362	MODULE = Deliantra::Client PACKAGE = DC::RW	2812	MODULE = Deliantra::Client PACKAGE = DC::RW
2363		2813
2364	DC::RW	2814	DC::RW
2365	new (SV *class, SV *data_sv)	2815	new (SV *klass, SV *data_sv)
2366	CODE:	2816	CODE:
2367	{	2817	{
2368	STRLEN datalen;	2818	STRLEN datalen;
2369	char *data = SvPVbyte (data_sv, datalen);	2819	char *data = SvPVbyte (data_sv, datalen);
2370		2820
…		…
2372	}	2822	}
2373	OUTPUT:	2823	OUTPUT:
2374	RETVAL	2824	RETVAL
2375		2825
2376	DC::RW	2826	DC::RW
2377	new_from_file (SV *class, const char *path, const char *mode = "rb")	2827	new_from_file (SV *klass, const char *path, const char *mode = "rb")
2378	CODE:	2828	CODE:
2379	RETVAL = SDL_RWFromFile (path, mode);	2829	RETVAL = SDL_RWFromFile (path, mode);
2380	OUTPUT:	2830	OUTPUT:
2381	RETVAL	2831	RETVAL
2382		2832
…		…
2400	if (RETVAL < 0)	2850	if (RETVAL < 0)
2401	{	2851	{
2402	RETVAL = Mix_GroupOldest (-1);	2852	RETVAL = Mix_GroupOldest (-1);
2403		2853
2404	if (RETVAL < 0)	2854	if (RETVAL < 0)
		2855	{
		2856	// happens sometimes, maybe it just stopped playing(?)
		2857	RETVAL = Mix_GroupAvailable (-1);
		2858
		2859	if (RETVAL < 0)
2405	XSRETURN_UNDEF;	2860	XSRETURN_UNDEF;
2406		2861	}
		2862	else
2407	Mix_HaltChannel (RETVAL);	2863	Mix_HaltChannel (RETVAL);
2408	}	2864	}
2409		2865
2410	Mix_UnregisterAllEffects (RETVAL);	2866	Mix_UnregisterAllEffects (RETVAL);
2411	Mix_Volume (RETVAL, 128);	2867	Mix_Volume (RETVAL, 128);
2412	}	2868	}
…		…
2459	void	2915	void
2460	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)	2916	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
2461	CODE:	2917	CODE:
2462	{	2918	{
2463	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));	2919	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
2464	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);	2920	int angle = atan2f (dx, -dy) * 180.f / (float)M_PI + 360.f;
2465	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));	2921	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
2466	}	2922	}
2467		2923
2468	void	2924	void
2469	set_reverse_stereo (DC::Channel self, int flip)	2925	set_reverse_stereo (DC::Channel self, int flip)
…		…
2472		2928
2473	MODULE = Deliantra::Client PACKAGE = DC::MixChunk	2929	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
2474		2930
2475	PROTOTYPES: DISABLE	2931	PROTOTYPES: DISABLE
2476		2932
		2933	void
		2934	decoders ()
		2935	PPCODE:
		2936	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2937	int i, num = Mix_GetNumChunkDecoders ();
		2938	EXTEND (SP, num);
		2939	for (i = 0; i < num; ++i)
		2940	PUSHs (sv_2mortal (newSVpv (Mix_GetChunkDecoder (i), 0)));
		2941	#else
		2942	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2943	#endif
		2944
2477	DC::MixChunk	2945	DC::MixChunk
2478	new (SV *class, DC::RW rwops)	2946	new (SV *klass, DC::RW rwops)
2479	CODE:	2947	CODE:
2480	RETVAL = Mix_LoadWAV_RW (rwops, 1);	2948	RETVAL = Mix_LoadWAV_RW (rwops, 1);
2481	OUTPUT:	2949	OUTPUT:
2482	RETVAL	2950	RETVAL
2483		2951
…		…
2513	OUTPUT:	2981	OUTPUT:
2514	RETVAL	2982	RETVAL
2515		2983
2516	MODULE = Deliantra::Client PACKAGE = DC::MixMusic	2984	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
2517		2985
		2986	void
		2987	decoders ()
		2988	PPCODE:
		2989	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2990	int i, num = Mix_GetNumMusicDecoders ();
		2991	EXTEND (SP, num);
		2992	for (i = 0; i < num; ++i)
		2993	PUSHs (sv_2mortal (newSVpv (Mix_GetMusicDecoder (i), 0)));
		2994	#else
		2995	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2996	#endif
		2997
2518	int	2998	int
2519	volume (int volume = -1)	2999	volume (int volume = -1)
2520	PROTOTYPE: ;$	3000	PROTOTYPE: ;$
2521	CODE:	3001	CODE:
2522	if (items > 0)	3002	if (items > 0)
…		…
2533	void	3013	void
2534	halt ()	3014	halt ()
2535	CODE:	3015	CODE:
2536	Mix_HaltMusic ();	3016	Mix_HaltMusic ();
2537		3017
		3018	int
		3019	playing ()
		3020	CODE:
		3021	RETVAL = Mix_PlayingMusic ();
		3022	OUTPUT:
		3023	RETVAL
		3024
2538	DC::MixMusic	3025	DC::MixMusic
2539	new (SV *class, DC::RW rwops)	3026	new (SV *klass, DC::RW rwops)
2540	CODE:	3027	CODE:
2541	RETVAL = Mix_LoadMUS_RW (rwops);	3028	RETVAL = Mix_LoadMUS_RW (rwops);
2542	OUTPUT:	3029	OUTPUT:
2543	RETVAL	3030	RETVAL
2544		3031
…		…
2572	} *civ, const_iv[] = {	3059	} *civ, const_iv[] = {
2573	# define const_iv(name) { # name, (IV)name }	3060	# define const_iv(name) { # name, (IV)name }
2574	const_iv (GL_VENDOR),	3061	const_iv (GL_VENDOR),
2575	const_iv (GL_VERSION),	3062	const_iv (GL_VERSION),
2576	const_iv (GL_EXTENSIONS),	3063	const_iv (GL_EXTENSIONS),
		3064	const_iv (GL_MAX_TEXTURE_UNITS),
2577	const_iv (GL_COLOR_MATERIAL),	3065	const_iv (GL_COLOR_MATERIAL),
2578	const_iv (GL_SMOOTH),	3066	const_iv (GL_SMOOTH),
2579	const_iv (GL_FLAT),	3067	const_iv (GL_FLAT),
2580	const_iv (GL_DITHER),	3068	const_iv (GL_DITHER),
2581	const_iv (GL_BLEND),	3069	const_iv (GL_BLEND),
…		…
2593	const_iv (GL_ZERO),	3081	const_iv (GL_ZERO),
2594	const_iv (GL_SRC_ALPHA),	3082	const_iv (GL_SRC_ALPHA),
2595	const_iv (GL_DST_ALPHA),	3083	const_iv (GL_DST_ALPHA),
2596	const_iv (GL_ONE_MINUS_SRC_ALPHA),	3084	const_iv (GL_ONE_MINUS_SRC_ALPHA),
2597	const_iv (GL_ONE_MINUS_DST_ALPHA),	3085	const_iv (GL_ONE_MINUS_DST_ALPHA),
		3086	const_iv (GL_SRC_COLOR),
		3087	const_iv (GL_DST_COLOR),
		3088	const_iv (GL_ONE_MINUS_SRC_COLOR),
		3089	const_iv (GL_ONE_MINUS_DST_COLOR),
2598	const_iv (GL_SRC_ALPHA_SATURATE),	3090	const_iv (GL_SRC_ALPHA_SATURATE),
2599	const_iv (GL_RGB),	3091	const_iv (GL_RGB),
2600	const_iv (GL_RGBA),	3092	const_iv (GL_RGBA),
2601	const_iv (GL_RGBA4),	3093	const_iv (GL_RGBA4),
2602	const_iv (GL_RGBA8),	3094	const_iv (GL_RGBA8),
…		…
2670	const_iv (GL_NICEST),	3162	const_iv (GL_NICEST),
2671	const_iv (GL_V2F),	3163	const_iv (GL_V2F),
2672	const_iv (GL_V3F),	3164	const_iv (GL_V3F),
2673	const_iv (GL_T2F_V3F),	3165	const_iv (GL_T2F_V3F),
2674	const_iv (GL_T2F_N3F_V3F),	3166	const_iv (GL_T2F_N3F_V3F),
		3167	const_iv (GL_FUNC_ADD),
		3168	const_iv (GL_FUNC_SUBTRACT),
		3169	const_iv (GL_FUNC_REVERSE_SUBTRACT),
2675	# undef const_iv	3170	# undef const_iv
2676	};	3171	};
2677		3172
2678	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	3173	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
2679	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	3174	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
2680		3175
2681	texture_av = newAV ();	3176	texture_av = newAV ();
2682	AvREAL_off (texture_av);	3177	AvREAL_off (texture_av);
2683	}	3178	}
2684		3179
…		…
2686	disable_GL_EXT_blend_func_separate ()	3181	disable_GL_EXT_blend_func_separate ()
2687	CODE:	3182	CODE:
2688	gl.BlendFuncSeparate = 0;	3183	gl.BlendFuncSeparate = 0;
2689	gl.BlendFuncSeparateEXT = 0;	3184	gl.BlendFuncSeparateEXT = 0;
2690		3185
2691	char *	3186	void
		3187	apple_nvidia_bug (int enable)
		3188
		3189	const char *
2692	gl_vendor ()	3190	gl_vendor ()
2693	CODE:	3191	CODE:
2694	RETVAL = (char *)glGetString (GL_VENDOR);	3192	RETVAL = (const char *)glGetString (GL_VENDOR);
2695	OUTPUT:	3193	OUTPUT:
2696	RETVAL	3194	RETVAL
2697		3195
2698	char *	3196	const char *
2699	gl_version ()	3197	gl_version ()
2700	CODE:	3198	CODE:
2701	RETVAL = (char *)glGetString (GL_VERSION);	3199	RETVAL = (const char *)glGetString (GL_VERSION);
2702	OUTPUT:	3200	OUTPUT:
2703	RETVAL	3201	RETVAL
2704		3202
2705	char *	3203	const char *
2706	gl_extensions ()	3204	gl_extensions ()
2707	CODE:	3205	CODE:
2708	RETVAL = (char *)glGetString (GL_EXTENSIONS);	3206	RETVAL = (const char *)glGetString (GL_EXTENSIONS);
2709	OUTPUT:	3207	OUTPUT:
2710	RETVAL	3208	RETVAL
2711		3209
2712	const char *glGetString (GLenum pname)	3210	const char *glGetString (GLenum pname)
		3211	CODE:
		3212	RETVAL = (const char *)glGetString (pname);
		3213	OUTPUT:
		3214	RETVAL
2713		3215
2714	GLint glGetInteger (GLenum pname)	3216	GLint glGetInteger (GLenum pname)
2715	CODE:	3217	CODE:
2716	glGetIntegerv (pname, &RETVAL);	3218	glGetIntegerv (pname, &RETVAL);
2717	OUTPUT:	3219	OUTPUT:
…		…
2725		3227
2726	int glGetError ()	3228	int glGetError ()
2727		3229
2728	void glFinish ()	3230	void glFinish ()
2729		3231
		3232	void glFlush ()
		3233
2730	void glClear (int mask)	3234	void glClear (int mask)
2731		3235
2732	void glClearColor (float r, float g, float b, float a = 1.0)	3236	void glClearColor (float r, float g, float b, float a = 1.0)
2733	PROTOTYPE: @	3237	PROTOTYPE: @
2734		3238
…		…
2743	void glBlendFunc (int sfactor, int dfactor)	3247	void glBlendFunc (int sfactor, int dfactor)
2744		3248
2745	void glBlendFuncSeparate (int sa, int da, int saa, int daa)	3249	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
2746	CODE:	3250	CODE:
2747	gl_BlendFuncSeparate (sa, da, saa, daa);	3251	gl_BlendFuncSeparate (sa, da, saa, daa);
		3252
		3253	# void glBlendEquation (int se)
2748		3254
2749	void glDepthMask (int flag)	3255	void glDepthMask (int flag)
2750		3256
2751	void glLogicOp (int opcode)	3257	void glLogicOp (int opcode)
2752		3258
…		…
2787	void glRotate (float angle, float x, float y, float z)	3293	void glRotate (float angle, float x, float y, float z)
2788	CODE:	3294	CODE:
2789	glRotatef (angle, x, y, z);	3295	glRotatef (angle, x, y, z);
2790		3296
2791	void glColor (float r, float g, float b, float a = 1.0)	3297	void glColor (float r, float g, float b, float a = 1.0)
		3298	PROTOTYPE: @
2792	ALIAS:	3299	ALIAS:
2793	glColor_premultiply = 1	3300	glColor_premultiply = 1
2794	CODE:	3301	CODE:
2795	if (ix)	3302	if (ix)
2796	{	3303	{
…		…
2902		3409
2903	void glEndList ()	3410	void glEndList ()
2904		3411
2905	void glCallList (int list)	3412	void glCallList (int list)
2906		3413
		3414	void c_init ()
		3415	CODE:
		3416	glPixelStorei (GL_PACK_ALIGNMENT , 1);
		3417	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
		3418
2907	MODULE = Deliantra::Client PACKAGE = DC::UI::Base	3419	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
2908		3420
2909	PROTOTYPES: DISABLE	3421	PROTOTYPES: DISABLE
2910		3422
2911	void	3423	void
2912	find_widget (SV *self, NV x, NV y)	3424	find_widget (SV *self, NV x, NV y)
2913	PPCODE:	3425	PPCODE:
2914	{	3426	{
2915	if (within_widget (self, x, y))	3427	if (within_widget (self, x, y))
2916	XPUSHs (self);	3428	XPUSHs (self);
2917	}	3429	}
2918		3430
2919	BOOT:	3431	BOOT:
2920	{	3432	{
…		…
2928		3440
2929	void	3441	void
2930	draw (SV *self)	3442	draw (SV *self)
2931	CODE:	3443	CODE:
2932	{	3444	{
2933	HV *hv;	3445	HV *hv;
2934	SV **svp;	3446	SV **svp;
2935	NV x, y, w, h;	3447	NV x, y, w, h;
2936	SV *draw_x_sv = GvSV (draw_x_gv);	3448	SV *draw_x_sv = GvSV (draw_x_gv);
2937	SV *draw_y_sv = GvSV (draw_y_gv);	3449	SV *draw_y_sv = GvSV (draw_y_gv);
2938	SV *draw_w_sv = GvSV (draw_w_gv);	3450	SV *draw_w_sv = GvSV (draw_w_gv);
2939	SV *draw_h_sv = GvSV (draw_h_gv);	3451	SV *draw_h_sv = GvSV (draw_h_gv);

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