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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.256 by root, Mon Mar 24 00:24:46 2008 UTC vs.
Revision 1.330 by root, Sun Nov 18 15:24:24 2018 UTC

…		…
15		15
16	#include "EXTERN.h"	16	#include "EXTERN.h"
17	#include "perl.h"	17	#include "perl.h"
18	#include "XSUB.h"	18	#include "XSUB.h"
19		19
		20	#include "flat_hash_map.hpp"
		21
20	#ifdef _WIN32	22	#ifdef _WIN32
21	# undef pipe	23	# undef pipe
22	// microsoft vs. C	24	// microsoft vs. C
23	# define sqrtf(x) sqrt(x)	25	# define sqrtf(x) sqrt(x)
24	# define roundf(x) (int)(x)
25	# define atan2f(x,y) atan2(x,y)	26	# define atan2f(x,y) atan2(x,y)
26	# define M_PI 3.14159265f	27	# define M_PI 3.14159265f
27	#endif	28	#endif
28		29
29	#include <assert.h>	30	#include <cassert>
30	#include <math.h>	31	#include <cmath>
31	#include <string.h>	32	#include <cstring>
32	#include <stdio.h>	33	#include <cstdio>
33	#include <stdlib.h>	34	#include <cstdlib>
		35
		36	#include <utility>
		37	#include <bitset>
34		38
35	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW	39	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
36		40
37	#include <SDL.h>	41	#include <SDL.h>
38	#include <SDL_thread.h>	42	#include <SDL_thread.h>
39	#include <SDL_endian.h>	43	#include <SDL_endian.h>
40	#include <SDL_image.h>	44	#include <SDL_image.h>
41	#include <SDL_mixer.h>	45	#include <SDL_mixer.h>
42	#include <SDL_opengl.h>	46	#include <SDL_opengl.h>
43		47
		48	/* work around os x broken headers */
		49	#ifdef __MACOSX__
		50	typedef void (APIENTRYP PFNGLBLENDFUNCSEPARATEPROC) (GLenum sfactorRGB, GLenum dfactorRGB, GLenum sfactorAlpha, GLenum dfactorAlpha);
		51	typedef void (APIENTRYP PFNGLACTIVETEXTUREPROC) (GLenum texture);
		52	typedef void (APIENTRYP PFNGLMULTITEXCOORD2FPROC) (GLenum target, GLfloat s, GLfloat t);
		53	#endif
		54
44	#define PANGO_ENABLE_BACKEND	55	#define PANGO_ENABLE_BACKEND
45	#define G_DISABLE_CAST_CHECKS	56	#define G_DISABLE_CAST_CHECKS
46		57
47	#include <glib/gmacros.h>	58	#include <glib.h>
48		59
49	#include <pango/pango.h>	60	#include <pango/pango.h>
50		61
51	#ifndef PANGO_VERSION_CHECK	62	#ifndef PANGO_VERSION_CHECK
52	# define PANGO_VERSION_CHECK(a,b,c) 0	63	# define PANGO_VERSION_CHECK(a,b,c) 0
…		…
65	# include <netinet/in.h>	76	# include <netinet/in.h>
66	# include <netinet/tcp.h>	77	# include <netinet/tcp.h>
67	# include <inttypes.h>	78	# include <inttypes.h>
68	#endif	79	#endif
69		80
		81	#if __GNUC__ >= 4
		82	# define expect(expr,value) __builtin_expect ((expr),(value))
		83	#else
		84	# define expect(expr,value) (expr)
		85	#endif
		86
		87	#define expect_false(expr) expect ((expr) != 0, 0)
		88	#define expect_true(expr) expect ((expr) != 0, 1)
		89
70	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */	90	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
71		91
		92	/* this is used as fow flag as well, so has to have a different value */
		93	/* then anything that is computed by incoming darkness */
72	#define FOW_DARKNESS 32	94	#define FOW_DARKNESS 50
		95	#define DARKNESS_ADJUST(n) (n)
73		96
74	#define MAP_EXTEND_X 32	97	#define MAP_EXTEND_X 32
75	#define MAP_EXTEND_Y 512	98	#define MAP_EXTEND_Y 512
76		99
77	#define MIN_FONT_HEIGHT 10	100	#define MIN_FONT_HEIGHT 10
78		101
79	/* mask out modifiers we are not interested in */	102	/* mask out modifiers we are not interested in */
80	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)	103	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
81		104
82	#if 0	105	#define KMOD_LRAM 0x10000 // our extension
83	# define PARACHUTE SDL_INIT_NOPARACHUTE	106
84	#else	107	#define TEXID_SPEECH 1
85	# define PARACHUTE 0	108	#define TEXID_NOFACE 2
86	#endif	109
		110	static char *
		111	fast_sv_grow (SV *sv, STRLEN need)
		112	{
		113	STRLEN len = SvLEN (sv);
		114	STRLEN want = SvCUR (sv) + need;
		115
		116	if (expect_false (len < want))
		117	{
		118	do
		119	len *= 2;
		120	while (len < want);
		121
		122	sv_grow (sv, len);
		123	}
		124
		125	SvCUR_set (sv, want);
		126	return SvEND (sv) - need;
		127	}
87		128
88	static AV *texture_av;	129	static AV *texture_av;
89		130
90	static struct	131	static struct
91	{	132	{
…		…
148	{	189	{
149	GSList *attrs = run->item->analysis.extra_attrs;	190	GSList *attrs = run->item->analysis.extra_attrs;
150		191
151	while (attrs)	192	while (attrs)
152	{	193	{
153	PangoAttribute *attr = attrs->data;	194	PangoAttribute *attr = (PangoAttribute *)attrs->data;
154		195
155	if (attr->klass->type == PANGO_ATTR_SHAPE)	196	if (attr->klass->type == PANGO_ATTR_SHAPE)
156	return 1;	197	return 1;
157		198
158	attrs = attrs->next;	199	attrs = attrs->next;
159	}	200	}
160		201
161	return 0;	202	return 0;
162	}	203	}
163		204
164	typedef struct cf_layout {	205	struct cf_layout {
165	PangoLayout *pl;	206	PangoLayout *pl;
166	float r, g, b, a; // default color for rgba mode	207	float r, g, b, a; // default color for rgba mode
167	int base_height;	208	int base_height;
168	DC__Font font;	209	DC__Font font;
169	rc_t *rc;	210	rc_t rc;
170	} *DC__Layout;	211	};
		212
		213	typedef cf_layout *DC__Layout;
171		214
172	static DC__Font default_font;	215	static DC__Font default_font;
173	static PangoContext *opengl_context;	216	static PangoContext *opengl_context;
174	static PangoFontMap *opengl_fontmap;	217	static PangoFontMap *opengl_fontmap;
175		218
176	static void	219	static void
177	substitute_func (FcPattern *pattern, gpointer data)	220	substitute_func (FcPattern *pattern, gpointer data)
178	{	221	{
179	FcPatternAddBool (pattern, FC_HINTING, 1);	222	FcPatternAddBool (pattern, FC_HINTING, 1);
180	#ifdef FC_HINT_STYLE	223	#ifdef FC_HINT_STYLE
181	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);	224	FcPatternAddInteger (pattern, FC_HINT_STYLE, FC_HINT_FULL);
182	#endif	225	#endif
183	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	226	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
184	}	227	}
185		228
186	static void	229	static void
187	layout_update_font (DC__Layout self)	230	layout_update_font (DC__Layout self)
188	{	231	{
189	/* use a random scale factor to account for unknown descenders, 0.8 works	232	/* use a random scale factor to account for unknown descenders, 0.8 works
190	* reasonably well with bitstream vera	233	* reasonably well with dejavu/bistream fonts
191	*/	234	*/
192	PangoFontDescription *font = self->font ? self->font : default_font;	235	PangoFontDescription *font = self->font ? self->font : default_font;
193		236
194	pango_font_description_set_absolute_size (font,	237	pango_font_description_set_absolute_size (font,
195	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	238	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
…		…
216	}	259	}
217		260
218	typedef uint16_t tileid;	261	typedef uint16_t tileid;
219	typedef uint16_t faceid;	262	typedef uint16_t faceid;
220		263
221	typedef struct {	264	struct maptex
		265	{
222	GLuint name;	266	GLuint name;
223	int w, h;	267	int w, h;
224	float s, t;	268	float s, t;
225	uint8_t r, g, b, a;	269	uint8_t r, g, b, a;
226	tileid smoothtile;	270	tileid smoothtile;
227	uint8_t smoothlevel;	271	uint8_t smoothlevel;
228	} maptex;	272	uint8_t unused; /* set to zero on use */
		273	};
229		274
230	typedef struct {	275	struct mapcell
		276	{
231	uint32_t player;	277	uint32_t player;
232	tileid tile[3];	278	tileid tile[3];
233	uint16_t darkness;	279	uint16_t darkness;
234	uint8_t stat_width, stat_hp, flags, smoothmax;	280	uint8_t stat_width, stat_hp, flags, smoothmax;
235	} mapcell;	281	};
236		282
237	typedef struct {	283	struct maprow
		284	{
238	int32_t c0, c1;	285	int32_t c0, c1;
239	mapcell *col;	286	mapcell *col;
240	} maprow;	287	};
241		288
242	typedef struct map {	289	struct mapgrid {
243	int x, y, w, h;	290	int x, y, w, h;
244	int ox, oy; /* offset to virtual global coordinate system */	291	int ox, oy; /* offset to virtual global coordinate system */
245	int faces; tileid *face2tile; // [faceid]	292	int faces; tileid *face2tile; // [faceid]
246	int texs; maptex *tex; // [tileid]	293	int texs; maptex *tex; // [tileid]
247		294
248	int32_t rows;	295	int32_t rows;
249	maprow *row;	296	maprow *row;
250	} *DC__Map;	297	};
251		298
252	static char *	299	typedef mapgrid *DC__Map;
		300
		301	template<typename T>
		302	static void
253	prepend (char *ptr, int sze, int inc)	303	prepend (T *&ptr, int sze, int inc)
254	{	304	{
255	char *p;	305	T *p;
256		306
257	New (0, p, sze + inc, char);	307	Newxz (p, sze + inc, T);
258	Zero (p, inc, char);
259	Move (ptr, p + inc, sze, char);	308	Move (ptr, p + inc, sze, T);
260	Safefree (ptr);	309	Safefree (ptr);
261		310
262	return p;	311	ptr = p;
263	}	312	}
264		313
265	static char *	314	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	315	static void
		316	append (T *&ptr, int sze, int inc)
		317	{
		318	Renew (ptr, sze + inc, T);
		319	Zero (ptr + sze, inc, T);
		320	}
		321
		322	static void
278	need_facenum (struct map *self, faceid face)	323	need_facenum (struct mapgrid *self, faceid face)
279	{	324	{
280	while (self->faces <= face)	325	while (self->faces <= face)
281	{	326	{
282	Append (tileid, self->face2tile, self->faces, self->faces);	327	append (self->face2tile, self->faces, self->faces);
283	self->faces *= 2;	328	self->faces *= 2;
284	}	329	}
285	}	330	}
286		331
287	static void	332	static void
288	need_texid (struct map *self, int texid)	333	need_texid (struct mapgrid *self, int texid)
289	{	334	{
290	while (self->texs <= texid)	335	while (self->texs <= texid)
291	{	336	{
292	Append (maptex, self->tex, self->texs, self->texs);	337	append (self->tex, self->texs, self->texs);
293	self->texs *= 2;	338	self->texs *= 2;
294	}	339	}
295	}	340	}
296		341
297	static maprow *	342	static maprow *
298	map_get_row (DC__Map self, int y)	343	map_get_row (mapgrid *self, int y)
299	{	344	{
300	if (0 > y)	345	if (0 > y)
301	{	346	{
302	int extend = - y + MAP_EXTEND_Y;	347	int extend = - y + MAP_EXTEND_Y;
303	Prepend (maprow, self->row, self->rows, extend);	348	prepend (self->row, self->rows, extend);
304		349
305	self->rows += extend;	350	self->rows += extend;
306	self->y += extend;	351	self->y += extend;
307	y += extend;	352	y += extend;
308	}	353	}
309	else if (y >= self->rows)	354	else if (y >= self->rows)
310	{	355	{
311	int extend = y - self->rows + MAP_EXTEND_Y;	356	int extend = y - self->rows + MAP_EXTEND_Y;
312	Append (maprow, self->row, self->rows, extend);	357	append (self->row, self->rows, extend);
313	self->rows += extend;	358	self->rows += extend;
314	}	359	}
315		360
316	return self->row + y;	361	return self->row + y;
317	}	362	}
…		…
327	}	372	}
328		373
329	if (row->c0 > x)	374	if (row->c0 > x)
330	{	375	{
331	int extend = row->c0 - x + MAP_EXTEND_X;	376	int extend = row->c0 - x + MAP_EXTEND_X;
332	Prepend (mapcell, row->col, row->c1 - row->c0, extend);	377	prepend (row->col, row->c1 - row->c0, extend);
333	row->c0 -= extend;	378	row->c0 -= extend;
334	}	379	}
335	else if (x >= row->c1)	380	else if (x >= row->c1)
336	{	381	{
337	int extend = x - row->c1 + MAP_EXTEND_X;	382	int extend = x - row->c1 + MAP_EXTEND_X;
338	Append (mapcell, row->col, row->c1 - row->c0, extend);	383	append (row->col, row->c1 - row->c0, extend);
339	row->c1 += extend;	384	row->c1 += extend;
340	}	385	}
341		386
342	return row->col + (x - row->c0);	387	return row->col + (x - row->c0);
343	}	388	}
344		389
345	static mapcell *	390	static mapcell *
346	map_get_cell (DC__Map self, int x, int y)	391	map_get_cell (mapgrid *self, int x, int y)
347	{	392	{
348	return row_get_cell (map_get_row (self, y), x);	393	return row_get_cell (map_get_row (self, y), x);
349	}	394	}
350		395
351	static void	396	static void
352	map_clear (DC__Map self)	397	map_clear (mapgrid *self)
353	{	398	{
354	int r;	399	int r;
355		400
356	for (r = 0; r < self->rows; r++)	401	for (r = 0; r < self->rows; r++)
357	Safefree (self->row[r].col);	402	Safefree (self->row[r].col);
…		…
364	self->oy = 0;	409	self->oy = 0;
365	self->row = 0;	410	self->row = 0;
366	self->rows = 0;	411	self->rows = 0;
367	}	412	}
368		413
		414	#define CELL_CLEAR(cell) \
		415	do { \
		416	if ((cell)->player) \
		417	(cell)->tile [2] = 0; \
		418	(cell)->darkness = 0; \
		419	(cell)->stat_hp = 0; \
		420	(cell)->flags = 0; \
		421	(cell)->player = 0; \
		422	} while (0)
		423
369	static void	424	static void
370	map_blank (DC__Map self, int x0, int y0, int w, int h)	425	map_blank (mapgrid *self, int x0, int y0, int w, int h)
371	{	426	{
372	int x, y;	427	int x, y;
373	maprow *row;	428	maprow *row;
374	mapcell *cell;	429	mapcell *cell;
375		430
…		…
387	if (x >= row->c1)	442	if (x >= row->c1)
388	break;	443	break;
389		444
390	cell = row->col + x - row->c0;	445	cell = row->col + x - row->c0;
391		446
392	cell->darkness = 0;	447	CELL_CLEAR (cell);
393	cell->stat_hp = 0;
394	cell->flags = 0;
395	cell->player = 0;
396	}	448	}
397	}	449	}
398	}	450	}
399		451
400	typedef struct {	452	struct smooth_key
		453	{
401	tileid tile;	454	tileid tile;
402	uint8_t x, y, level;	455	uint8_t x, y, level;
403	} smooth_key;	456
		457	bool operator == (const smooth_key &o) const
		458	{
		459	return tile == o.tile && x == o.x && y == o.y && level == o.level;
		460	}
		461	};
		462
		463	typedef ska::flat_hash_map<smooth_key, IV> smooth_hash;
		464
		465	namespace std {
		466	template <>
		467	struct hash<smooth_key>
		468	{
		469	size_t operator () (const smooth_key &v) const
		470	{
		471	return v.tile + (v.x << 8) + (v.y << 16) + (v.level << 24);
		472	}
		473	};
		474	}
404		475
405	static void	476	static void
406	smooth_or_bits (HV *hv, smooth_key *key, IV bits)	477	smooth_or_bits (smooth_hash &h, smooth_key &key, IV bits)
407	{	478	{
408	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);	479	auto &&it = h.find (key);
409		480
410	if (SvIOK (*sv))	481	if (it == h.end ())
411	SvIV_set (*sv, SvIVX (*sv) | bits);	482	h.insert (std::make_pair (key, bits));
412	else	483	else
413	sv_setiv (*sv, bits);	484	it->second |= bits;
414	}	485	}
415		486
416	static void	487	static void
417	music_finished (void)	488	music_finished (void)
418	{	489	{
…		…
435	ev.code = 1;	506	ev.code = 1;
436	ev.data1 = (void *)(long)channel;	507	ev.data1 = (void *)(long)channel;
437	ev.data2 = 0;	508	ev.data2 = 0;
438		509
439	SDL_PushEvent ((SDL_Event *)&ev);	510	SDL_PushEvent ((SDL_Event *)&ev);
		511	}
		512
		513	// approximately divide by 255
		514	static unsigned int
		515	div255 (unsigned int n)
		516	{
		517	return (n + (n >> 8)) >> 8;
440	}	518	}
441		519
442	static unsigned int	520	static unsigned int
443	minpot (unsigned int n)	521	minpot (unsigned int n)
444	{	522	{
…		…
511	if (!svp || !SvTRUE (*svp))	589	if (!svp || !SvTRUE (*svp))
512	return 0;	590	return 0;
513		591
514	return 1;	592	return 1;
515	}	593	}
		594
		595	/******************************************************************************/
		596
		597	/* process keyboard modifiers */
		598	static int
		599	mod_munge (int mod)
		600	{
		601	mod &= MOD_MASK;
		602
		603	if (mod & (KMOD_META | KMOD_ALT))
		604	mod |= KMOD_LRAM;
		605
		606	return mod;
		607	}
		608
		609	static void
		610	deliantra_main (SV *real_main)
		611	{
		612	dSP;
		613
		614	PUSHMARK (SP);
		615	call_sv (real_main, G_DISCARD | G_VOID);
		616	}
		617
		618	#ifdef __MACOSX__
		619	static SV *real_main;
		620
		621	/* to due surprising braindamage on the side of SDL design, we
		622	* do some mind-boggling hack here: SDL requires a custom main()
		623	* on OS X, so... we provide one and call the original main(), which,
		624	* due to shared library magic, calls -lSDLmain's main, not perl's main,
		625	* and which calls our main (== SDL_main) back.
		626	*/
		627	extern C_LINKAGE int
		628	main (int argc, char *argv[])
		629	{
		630	deliantra_main (real_main);
		631	}
		632
		633	#undef main
		634
		635	extern C_LINKAGE int main (int argc, char *argv[]);
		636
		637	static void
		638	SDL_main_hack (SV *real_main_)
		639	{
		640	real_main = real_main_;
		641
		642	char *argv[] = { "deliantra client", 0 };
		643	(main) (1, argv);
		644	}
		645	#else
		646	static void
		647	SDL_main_hack (SV *real_main)
		648	{
		649	deliantra_main (real_main);
		650	}
		651	#endif
516		652
517	MODULE = Deliantra::Client PACKAGE = DC	653	MODULE = Deliantra::Client PACKAGE = DC
518		654
519	PROTOTYPES: ENABLE	655	PROTOTYPES: ENABLE
520		656
…		…
549	const_iv (SDL_USEREVENT),	685	const_iv (SDL_USEREVENT),
550		686
551	const_iv (SDL_APPINPUTFOCUS),	687	const_iv (SDL_APPINPUTFOCUS),
552	const_iv (SDL_APPMOUSEFOCUS),	688	const_iv (SDL_APPMOUSEFOCUS),
553	const_iv (SDL_APPACTIVE),	689	const_iv (SDL_APPACTIVE),
		690
		691
		692	const_iv (SDLK_UNKNOWN),
		693	const_iv (SDLK_FIRST),
		694	const_iv (SDLK_BACKSPACE),
		695	const_iv (SDLK_TAB),
		696	const_iv (SDLK_CLEAR),
		697	const_iv (SDLK_RETURN),
		698	const_iv (SDLK_PAUSE),
		699	const_iv (SDLK_ESCAPE),
		700	const_iv (SDLK_SPACE),
		701	const_iv (SDLK_EXCLAIM),
		702	const_iv (SDLK_QUOTEDBL),
		703	const_iv (SDLK_HASH),
		704	const_iv (SDLK_DOLLAR),
		705	const_iv (SDLK_AMPERSAND),
		706	const_iv (SDLK_QUOTE),
		707	const_iv (SDLK_LEFTPAREN),
		708	const_iv (SDLK_RIGHTPAREN),
		709	const_iv (SDLK_ASTERISK),
		710	const_iv (SDLK_PLUS),
		711	const_iv (SDLK_COMMA),
		712	const_iv (SDLK_MINUS),
		713	const_iv (SDLK_PERIOD),
		714	const_iv (SDLK_SLASH),
		715	const_iv (SDLK_0),
		716	const_iv (SDLK_1),
		717	const_iv (SDLK_2),
		718	const_iv (SDLK_3),
		719	const_iv (SDLK_4),
		720	const_iv (SDLK_5),
		721	const_iv (SDLK_6),
		722	const_iv (SDLK_7),
		723	const_iv (SDLK_8),
		724	const_iv (SDLK_9),
		725	const_iv (SDLK_COLON),
		726	const_iv (SDLK_SEMICOLON),
		727	const_iv (SDLK_LESS),
		728	const_iv (SDLK_EQUALS),
		729	const_iv (SDLK_GREATER),
		730	const_iv (SDLK_QUESTION),
		731	const_iv (SDLK_AT),
		732
		733	const_iv (SDLK_LEFTBRACKET),
		734	const_iv (SDLK_BACKSLASH),
		735	const_iv (SDLK_RIGHTBRACKET),
		736	const_iv (SDLK_CARET),
		737	const_iv (SDLK_UNDERSCORE),
		738	const_iv (SDLK_BACKQUOTE),
		739	const_iv (SDLK_DELETE),
554		740
555	const_iv (SDLK_FIRST),	741	const_iv (SDLK_FIRST),
556	const_iv (SDLK_LAST),	742	const_iv (SDLK_LAST),
557	const_iv (SDLK_KP0),	743	const_iv (SDLK_KP0),
558	const_iv (SDLK_KP1),	744	const_iv (SDLK_KP1),
…		…
634	const_iv (KMOD_RMETA),	820	const_iv (KMOD_RMETA),
635	const_iv (KMOD_NUM),	821	const_iv (KMOD_NUM),
636	const_iv (KMOD_CAPS),	822	const_iv (KMOD_CAPS),
637	const_iv (KMOD_MODE),	823	const_iv (KMOD_MODE),
638		824
		825	const_iv (KMOD_LRAM),
		826
639	const_iv (MIX_DEFAULT_FORMAT),	827	const_iv (MIX_DEFAULT_FORMAT),
		828
		829	const_iv (SDL_INIT_TIMER),
		830	const_iv (SDL_INIT_AUDIO),
		831	const_iv (SDL_INIT_VIDEO),
		832	const_iv (SDL_INIT_CDROM),
		833	const_iv (SDL_INIT_JOYSTICK),
		834	const_iv (SDL_INIT_EVERYTHING),
		835	const_iv (SDL_INIT_NOPARACHUTE),
		836	const_iv (SDL_INIT_EVENTTHREAD),
		837
		838	const_iv (SDL_GL_RED_SIZE),
		839	const_iv (SDL_GL_GREEN_SIZE),
		840	const_iv (SDL_GL_BLUE_SIZE),
		841	const_iv (SDL_GL_ALPHA_SIZE),
		842	const_iv (SDL_GL_DOUBLEBUFFER),
		843	const_iv (SDL_GL_BUFFER_SIZE),
		844	const_iv (SDL_GL_DEPTH_SIZE),
		845	const_iv (SDL_GL_STENCIL_SIZE),
		846	const_iv (SDL_GL_ACCUM_RED_SIZE),
		847	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		848	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		849	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		850	const_iv (SDL_GL_STEREO),
		851	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		852	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		853	const_iv (SDL_GL_ACCELERATED_VISUAL),
		854	const_iv (SDL_GL_SWAP_CONTROL),
		855
		856	const_iv (FOW_DARKNESS)
640	# undef const_iv	857	# undef const_iv
641	};	858	};
642		859
643	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	860	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
644	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	861	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
645		862
646	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);	863	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
647	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);	864	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
648	}	865	}
649		866
…		…
665	NV ceil (NV x)	882	NV ceil (NV x)
666		883
667	IV minpot (UV n)	884	IV minpot (UV n)
668		885
669	IV popcount (UV n)	886	IV popcount (UV n)
		887
		888	NV distance (NV dx, NV dy)
		889	CODE:
		890	RETVAL = pow (dx * dx + dy * dy, 0.5);
		891	OUTPUT:
		892	RETVAL
670		893
671	void	894	void
672	pango_init ()	895	pango_init ()
673	CODE:	896	CODE:
674	{	897	{
675	opengl_fontmap = pango_opengl_font_map_new ();	898	opengl_fontmap = pango_opengl_font_map_new ();
676	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);	899	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);	900	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		901	/*pango_context_set_font_description (opengl_context, default_font);*/
678	#if PANGO_VERSION_CHECK (1, 15, 2)	902	#if PANGO_VERSION_CHECK (1, 15, 2)
679	pango_context_set_language (opengl_context, pango_language_from_string ("en"));	903	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
680	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/	904	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
681	#endif	905	#endif
682	}	906	}
683		907
684	char *
685	SDL_GetError ()	908	char *SDL_GetError ()
686		909
687	int	910	void SDL_main_hack (SV *real_main)
688	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)	911	PROTOTYPE: &
689		912
690	void	913	int SDL_Init (U32 flags)
		914
		915	int SDL_InitSubSystem (U32 flags)
		916
		917	void SDL_QuitSubSystem (U32 flags)
		918
691	SDL_Quit ()	919	void SDL_Quit ()
		920
		921	int SDL_GL_SetAttribute (int attr, int value)
		922	C_ARGS: (SDL_GLattr)attr, value
		923
		924	int SDL_GL_GetAttribute (int attr)
		925	CODE:
		926	if (SDL_GL_GetAttribute ((SDL_GLattr)attr, &RETVAL))
		927	XSRETURN_UNDEF;
		928	OUTPUT:
		929	RETVAL
692		930
693	void	931	void
694	SDL_ListModes (int rgb, int alpha)	932	SDL_ListModes (int rgb, int alpha)
695	PPCODE:	933	PPCODE:
696	{	934	{
…		…
708	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	946	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
709	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);	947	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
710	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	948	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
711		949
712	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	950	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);	951	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
716	#endif
717		952
718	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	953	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
719		954
720	if (m && m != (SDL_Rect **)-1)	955	if (m && m != (SDL_Rect **)-1)
721	while (*m)	956	while (*m)
722	{	957	{
723	if ((*m)->w >= 800 && (*m)->h >= 480)	958	if ((*m)->w >= 400 && (*m)->h >= 300)
724	{	959	{
725	AV *av = newAV ();	960	AV *av = newAV ();
726	av_push (av, newSViv ((*m)->w));	961	av_push (av, newSViv ((*m)->w));
727	av_push (av, newSViv ((*m)->h));	962	av_push (av, newSViv ((*m)->h));
728	av_push (av, newSViv (rgb));	963	av_push (av, newSViv (rgb));
…		…
751	);	986	);
752		987
753	if (RETVAL)	988	if (RETVAL)
754	{	989	{
755	av_clear (texture_av);	990	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);	991	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
759	#include "glfunc.h"	992	#include "glfunc.h"
760	#undef GL_FUNC	993	#undef GL_FUNC
		994	if (!gl.ActiveTexture ) gl.ActiveTexture = gl.ActiveTextureARB;
		995	if (!gl.MultiTexCoord2f) gl.MultiTexCoord2f = gl.MultiTexCoord2fARB;
761	}	996	}
762	}	997	}
763	OUTPUT:	998	OUTPUT:
764	RETVAL	999	RETVAL
		1000
		1001	void
		1002	SDL_WM_SetCaption (const char *title, const char *icon)
765		1003
766	void	1004	void
767	SDL_GL_SwapBuffers ()	1005	SDL_GL_SwapBuffers ()
768		1006
769	char *	1007	char *
770	SDL_GetKeyName (int sym)	1008	SDL_GetKeyName (int sym)
		1009	C_ARGS: (SDLKey)sym
771		1010
772	int	1011	int
773	SDL_GetAppState ()	1012	SDL_GetAppState ()
774		1013
775	int	1014	int
776	SDL_GetModState ()	1015	SDL_GetModState ()
777		1016
		1017	int
		1018	SDL_WaitEvent ()
		1019	C_ARGS: 0
		1020
778	void	1021	void
		1022	SDL_PumpEvents ()
		1023
		1024	void
779	poll_events ()	1025	peep_events ()
780	PPCODE:	1026	PPCODE:
781	{	1027	{
782	SDL_Event ev;	1028	SDL_Event ev;
783		1029
784	SDL_PumpEvents ();	1030	SDL_PumpEvents ();
…		…
791	{	1037	{
792	case SDL_KEYDOWN:	1038	case SDL_KEYDOWN:
793	case SDL_KEYUP:	1039	case SDL_KEYUP:
794	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	1040	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
795	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	1041	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
796	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod & MOD_MASK), 0);	1042	hv_store (hv, "mod", 3, newSViv (mod_munge (ev.key.keysym.mod)), 0);
797	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState () & MOD_MASK), 0); /* current mode */	1043	hv_store (hv, "cmod", 4, newSViv (mod_munge (SDL_GetModState ())), 0); /* current mode */
798	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	1044	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
799	break;	1045	break;
800		1046
801	case SDL_ACTIVEEVENT:	1047	case SDL_ACTIVEEVENT:
802	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	1048	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
…		…
820	x = ev.motion.x;	1066	x = ev.motion.x;
821	y = ev.motion.y;	1067	y = ev.motion.y;
822	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));	1068	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
823	}	1069	}
824		1070
825	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);	1071	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
826	hv_store (hv, "state", 5, newSViv (state), 0);	1072	hv_store (hv, "state", 5, newSViv (state), 0);
827	hv_store (hv, "x", 1, newSViv (x), 0);	1073	hv_store (hv, "x", 1, newSViv (x), 0);
828	hv_store (hv, "y", 1, newSViv (y), 0);	1074	hv_store (hv, "y", 1, newSViv (y), 0);
829	hv_store (hv, "xrel", 4, newSViv (xrel), 0);	1075	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
830	hv_store (hv, "yrel", 4, newSViv (yrel), 0);	1076	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
…		…
850		1096
851	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));	1097	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
852	}	1098	}
853	}	1099	}
854		1100
		1101	char *
		1102	SDL_AudioDriverName ()
		1103	CODE:
		1104	{
		1105	char buf [256];
		1106	if (!SDL_AudioDriverName (buf, sizeof (buf)))
		1107	XSRETURN_UNDEF;
		1108
		1109	RETVAL = buf;
		1110	}
		1111	OUTPUT:
		1112	RETVAL
		1113
855	int	1114	int
856	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)	1115	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
857	POSTCALL:	1116	POSTCALL:
858	Mix_HookMusicFinished (music_finished);	1117	Mix_HookMusicFinished (music_finished);
859	Mix_ChannelFinished (channel_finished);	1118	Mix_ChannelFinished (channel_finished);
860		1119
861	void	1120	void
862	Mix_QuerySpec ()	1121	Mix_QuerySpec ()
…		…
915	}	1174	}
916	}	1175	}
917	#endif	1176	#endif
918	}	1177	}
919		1178
920	void	1179	int
921	add_font (char *file)	1180	add_font (char *file)
922	CODE:	1181	CODE:
923	FcConfigAppFontAddFile (0, (const FcChar8 *)file);	1182	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
		1183	OUTPUT:
		1184	RETVAL
		1185
		1186	void
		1187	IMG_Init (int flags = IMG_INIT_JPG | IMG_INIT_PNG)
		1188
		1189	# MIX_INIT_MP3 gives smpeg + libstdc++ + libgcc_s
		1190	void
		1191	Mix_Init (int flags = MIX_INIT_MOD | MIX_INIT_OGG)
924		1192
925	void	1193	void
926	load_image_inline (SV *image_)	1194	load_image_inline (SV *image_)
927	ALIAS:	1195	ALIAS:
928	load_image_file = 1	1196	load_image_file = 1
…		…
974		1242
975	SDL_LockSurface (surface2);	1243	SDL_LockSurface (surface2);
976	EXTEND (SP, 6);	1244	EXTEND (SP, 6);
977	PUSHs (sv_2mortal (newSViv (surface2->w)));	1245	PUSHs (sv_2mortal (newSViv (surface2->w)));
978	PUSHs (sv_2mortal (newSViv (surface2->h)));	1246	PUSHs (sv_2mortal (newSViv (surface2->h)));
979	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1247	PUSHs (sv_2mortal (newSVpvn ((const char *)surface2->pixels, surface2->h * surface2->pitch)));
980	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	1248	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
981	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1249	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
982	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1250	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
983	SDL_UnlockSurface (surface2);	1251	SDL_UnlockSurface (surface2);
984		1252
…		…
1044	#if DEBUG	1312	#if DEBUG
1045	VALGRIND_DO_LEAK_CHECK;	1313	VALGRIND_DO_LEAK_CHECK;
1046	#endif	1314	#endif
1047	}	1315	}
1048		1316
		1317	int
		1318	SvREFCNT (SV *sv)
		1319	CODE:
		1320	RETVAL = SvREFCNT (sv);
		1321	OUTPUT:
		1322	RETVAL
		1323
1049	MODULE = Deliantra::Client PACKAGE = DC::Font	1324	MODULE = Deliantra::Client PACKAGE = DC::Font
1050		1325
1051	PROTOTYPES: DISABLE	1326	PROTOTYPES: DISABLE
1052		1327
1053	DC::Font	1328	DC::Font
1054	new_from_file (SV *class, char *path, int id = 0)	1329	new_from_file (SV *klass, char *path, int id = 0)
1055	CODE:	1330	CODE:
1056	{	1331	{
1057	int count;	1332	int count;
1058	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1333	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
1059	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);	1334	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
…		…
1088	PROTOTYPE:	1363	PROTOTYPE:
1089	CODE:	1364	CODE:
1090	tc_restore ();	1365	tc_restore ();
1091		1366
1092	DC::Layout	1367	DC::Layout
1093	new (SV *class)	1368	new (SV *klass)
1094	CODE:	1369	CODE:
1095	New (0, RETVAL, 1, struct cf_layout);	1370	RETVAL = new cf_layout;
1096		1371
1097	RETVAL->pl = pango_layout_new (opengl_context);	1372	RETVAL->pl = pango_layout_new (opengl_context);
1098	RETVAL->r = 1.;	1373	RETVAL->r = 1.;
1099	RETVAL->g = 1.;	1374	RETVAL->g = 1.;
1100	RETVAL->b = 1.;	1375	RETVAL->b = 1.;
1101	RETVAL->a = 1.;	1376	RETVAL->a = 1.;
1102	RETVAL->base_height = MIN_FONT_HEIGHT;	1377	RETVAL->base_height = MIN_FONT_HEIGHT;
1103	RETVAL->font = 0;	1378	RETVAL->font = 0;
1104	RETVAL->rc = rc_alloc ();
1105		1379
1106	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1380	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
1107	layout_update_font (RETVAL);	1381	layout_update_font (RETVAL);
1108	OUTPUT:	1382	OUTPUT:
1109	RETVAL	1383	RETVAL
1110		1384
1111	void	1385	void
1112	DESTROY (DC::Layout self)	1386	DESTROY (DC::Layout self)
1113	CODE:	1387	CODE:
1114	g_object_unref (self->pl);	1388	g_object_unref (self->pl);
1115	rc_free (self->rc);
1116	Safefree (self);	1389	delete self;
1117		1390
1118	void	1391	void
1119	set_text (DC::Layout self, SV *text_)	1392	set_text (DC::Layout self, SV *text_)
1120	CODE:	1393	CODE:
1121	{	1394	{
…		…
1247		1520
1248	void	1521	void
1249	set_height (DC::Layout self, int base_height)	1522	set_height (DC::Layout self, int base_height)
1250	CODE:	1523	CODE:
1251	if (self->base_height != base_height)	1524	if (self->base_height != base_height)
1252	{	1525	{
1253	self->base_height = base_height;	1526	self->base_height = base_height;
1254	layout_update_font (self);	1527	layout_update_font (self);
1255	}	1528	}
1256		1529
1257	void	1530	void
…		…
1375	}	1648	}
1376		1649
1377	void	1650	void
1378	render (DC::Layout self, float x, float y, int flags = 0)	1651	render (DC::Layout self, float x, float y, int flags = 0)
1379	CODE:	1652	CODE:
1380	rc_clear (self->rc);	1653	self->rc.clear ();
1381	pango_opengl_render_layout_subpixel (	1654	pango_opengl_render_layout_subpixel (
1382	self->pl,	1655	self->pl,
1383	self->rc,	1656	&self->rc,
1384	x * PANGO_SCALE, y * PANGO_SCALE,	1657	x * PANGO_SCALE, y * PANGO_SCALE,
1385	self->r, self->g, self->b, self->a,	1658	self->r, self->g, self->b, self->a,
1386	flags	1659	flags
1387	);	1660	);
1388	// we assume that context_change actually clears/frees stuff	1661	// we assume that context_change actually clears/frees stuff
…		…
1399	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,	1672	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
1400	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);	1673	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
1401	glEnable (GL_ALPHA_TEST);	1674	glEnable (GL_ALPHA_TEST);
1402	glAlphaFunc (GL_GREATER, 7.f / 255.f);	1675	glAlphaFunc (GL_GREATER, 7.f / 255.f);
1403		1676
1404	rc_draw (self->rc);	1677	self->rc.draw ();
1405		1678
1406	glDisable (GL_ALPHA_TEST);	1679	glDisable (GL_ALPHA_TEST);
1407	glDisable (GL_BLEND);	1680	glDisable (GL_BLEND);
1408	glDisable (GL_TEXTURE_2D);	1681	glDisable (GL_TEXTURE_2D);
1409	}	1682	}
…		…
1484	glDisable (GL_ALPHA_TEST);	1757	glDisable (GL_ALPHA_TEST);
1485	glDisable (GL_BLEND);	1758	glDisable (GL_BLEND);
1486	}	1759	}
1487	}	1760	}
1488		1761
		1762	void
		1763	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)
		1764	PROTOTYPE: @
		1765	CODE:
		1766	{
		1767	glEnable (GL_BLEND);
		1768	glBlendFunc (intensity ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1769	glEnable (GL_TEXTURE_2D);
		1770	glBindTexture (GL_TEXTURE_2D, name1);
		1771
		1772	glColor3f (intensity, intensity, intensity);
		1773	glPushMatrix ();
		1774	glScalef (1./3, 1./3, 1.);
		1775
		1776	if (blend > 0.f)
		1777	{
		1778	float dx3 = dx * -3.f / w;
		1779	float dy3 = dy * -3.f / h;
		1780	GLfloat env_color[4] = { 0., 0., 0., blend };
		1781
		1782	/* interpolate the two shadow textures */
		1783	/* stage 0 == rgb(glcolor) + alpha(t0) */
		1784	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1785
		1786	/* stage 1 == rgb(glcolor) + alpha(interpolate t0, t1, texenv) */
		1787	gl.ActiveTexture (GL_TEXTURE1);
		1788	glEnable (GL_TEXTURE_2D);
		1789	glBindTexture (GL_TEXTURE_2D, name2);
		1790	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
		1791
		1792	/* rgb == rgb(glcolor) */
		1793	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
		1794	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_PRIMARY_COLOR);
		1795	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
		1796
		1797	/* alpha = interpolate t0, t1 by env_alpha */
		1798	glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, env_color);
		1799
		1800	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_INTERPOLATE);
		1801	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
		1802	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
		1803
		1804	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_PREVIOUS);
		1805	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
		1806
		1807	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE2_ALPHA, GL_CONSTANT);
		1808	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND2_ALPHA, GL_SRC_ALPHA);
		1809
		1810	glBegin (GL_QUADS);
		1811	gl.MultiTexCoord2f (GL_TEXTURE0, 0, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 ); glVertex2i (0, 0);
		1812	gl.MultiTexCoord2f (GL_TEXTURE0, 0, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 + t); glVertex2i (0, h);
		1813	gl.MultiTexCoord2f (GL_TEXTURE0, s, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 + t); glVertex2i (w, h);
		1814	gl.MultiTexCoord2f (GL_TEXTURE0, s, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 ); glVertex2i (w, 0);
		1815	glEnd ();
		1816
		1817	glDisable (GL_TEXTURE_2D);
		1818	gl.ActiveTexture (GL_TEXTURE0);
		1819	}
		1820	else
		1821	{
		1822	/* simple blending of one texture, also opengl <1.3 path */
		1823	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1824
		1825	glBegin (GL_QUADS);
		1826	glTexCoord2f (0, 0); glVertex2f (0, 0);
		1827	glTexCoord2f (0, t); glVertex2f (0, h);
		1828	glTexCoord2f (s, t); glVertex2f (w, h);
		1829	glTexCoord2f (s, 0); glVertex2f (w, 0);
		1830	glEnd ();
		1831	}
		1832
		1833	/* draw ?-marks or equivalent, this is very clumsy code :/ */
		1834	{
		1835	int x, y;
		1836	int dx3 = dx * 3;
		1837	int dy3 = dy * 3;
		1838
		1839	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1840	glBindTexture (GL_TEXTURE_2D, hidden_tex);
		1841	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1842	glTranslatef (-1., -1., 0);
		1843	glBegin (GL_QUADS);
		1844
		1845	for (y = 1; y < h; y += 3)
		1846	{
		1847	int y1 = y - dy3;
		1848	int y1valid = y1 >= 0 && y1 < h;
		1849
		1850	for (x = 1; x < w; x += 3)
		1851	{
		1852	int x1 = x - dx3;
		1853	uint8_t h1 = data1 [x + y * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1854	uint8_t h2;
		1855
		1856	if (y1valid && x1 >= 0 && x1 < w)
		1857	h2 = data2 [x1 + y1 * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1858	else
		1859	h2 = 1; /* out of range == invisible */
		1860
		1861	if (h1 || h2)
		1862	{
		1863	float alpha = h1 == h2 ? 1.f : h1 ? 1.f - blend : blend;
		1864	glColor4f (1., 1., 1., alpha);
		1865
		1866	glTexCoord2f (0, 0.); glVertex2i (x , y );
		1867	glTexCoord2f (0, 1.); glVertex2i (x , y + 3);
		1868	glTexCoord2f (1, 1.); glVertex2i (x + 3, y + 3);
		1869	glTexCoord2f (1, 0.); glVertex2i (x + 3, y );
		1870	}
		1871	}
		1872	}
		1873	}
		1874
		1875	glEnd ();
		1876
		1877	glPopMatrix ();
		1878
		1879	glDisable (GL_TEXTURE_2D);
		1880	glDisable (GL_BLEND);
		1881	}
		1882
1489	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)	1883	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
1490	CODE:	1884	CODE:
1491	{	1885	{
1492	GLint width;	1886	GLint width;
1493	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);	1887	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
…		…
1500	MODULE = Deliantra::Client PACKAGE = DC::Map	1894	MODULE = Deliantra::Client PACKAGE = DC::Map
1501		1895
1502	PROTOTYPES: DISABLE	1896	PROTOTYPES: DISABLE
1503		1897
1504	DC::Map	1898	DC::Map
1505	new (SV *class)	1899	new (SV *klass)
1506	CODE:	1900	CODE:
1507	New (0, RETVAL, 1, struct map);	1901	New (0, RETVAL, 1, mapgrid);
1508	RETVAL->x = 0;	1902	RETVAL->x = 0;
1509	RETVAL->y = 0;	1903	RETVAL->y = 0;
1510	RETVAL->w = 0;	1904	RETVAL->w = 0;
1511	RETVAL->h = 0;	1905	RETVAL->h = 0;
1512	RETVAL->ox = 0;	1906	RETVAL->ox = 0;
…		…
1549		1943
1550	void	1944	void
1551	set_smooth (DC::Map self, int face, int smooth, int level)	1945	set_smooth (DC::Map self, int face, int smooth, int level)
1552	CODE:	1946	CODE:
1553	{	1947	{
1554	tileid texid;	1948	tileid texid;
1555	maptex *tex;	1949	maptex *tex;
1556		1950
1557	if (face < 0 || face >= self->faces)	1951	if (face < 0 || face >= self->faces)
1558	return;	1952	return;
1559		1953
1560	if (smooth < 0 || smooth >= self->faces)	1954	if (smooth < 0 || smooth >= self->faces)
1561	return;	1955	return;
1562		1956
1563	texid = self->face2tile [face];	1957	texid = self->face2tile [face];
1564		1958
1565	if (!texid)	1959	if (!texid)
1566	return;	1960	return;
1567		1961
1568	tex = self->tex + texid;	1962	tex = self->tex + texid;
…		…
1597	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);	1991	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
1598	// use uglier nearest interpolation because linear suffers	1992	// use uglier nearest interpolation because linear suffers
1599	// from transparent color bleeding and ugly wrapping effects.	1993	// from transparent color bleeding and ugly wrapping effects.
1600	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);	1994	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1601	}	1995	}
		1996
		1997	void
		1998	expire_textures (DC::Map self, int texid, int count)
		1999	PPCODE:
		2000	for (; texid < self->texs && count; ++texid, --count)
		2001	{
		2002	maptex *tex = self->tex + texid;
		2003
		2004	if (tex->name)
		2005	{
		2006	if (tex->unused)
		2007	{
		2008	tex->name = 0;
		2009	tex->unused = 0;
		2010	XPUSHs (sv_2mortal (newSViv (texid)));
		2011	}
		2012	else
		2013	tex->unused = 1;
		2014	}
		2015	}
1602		2016
1603	int	2017	int
1604	ox (DC::Map self)	2018	ox (DC::Map self)
1605	ALIAS:	2019	ALIAS:
1606	oy = 1	2020	oy = 1
…		…
1638	self->ox += dx; self->x += dx;	2052	self->ox += dx; self->x += dx;
1639	self->oy += dy; self->y += dy;	2053	self->oy += dy; self->y += dy;
1640		2054
1641	while (self->y < 0)	2055	while (self->y < 0)
1642	{	2056	{
1643	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	2057	prepend (self->row, self->rows, MAP_EXTEND_Y);
1644		2058
1645	self->rows += MAP_EXTEND_Y;	2059	self->rows += MAP_EXTEND_Y;
1646	self->y += MAP_EXTEND_Y;	2060	self->y += MAP_EXTEND_Y;
1647	}	2061	}
1648	}	2062	}
1649		2063
1650	SV *	2064	SV *
1651	map1a_update (DC::Map self, SV *data_, int extmap)	2065	map1a_update (DC::Map self, SV *data_)
1652	CODE:	2066	CODE:
1653	{	2067	{
1654	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	2068	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1655	uint8_t *data_end = (uint8_t *)SvEND (data_);	2069	uint8_t *data_end = (uint8_t *)SvEND (data_);
1656	mapcell *cell;	2070	mapcell *cell;
…		…
1677		2091
1678	//TODO: don't trust server data to be in-range(!)	2092	//TODO: don't trust server data to be in-range(!)
1679		2093
1680	if (flags & 8)	2094	if (flags & 8)
1681	{	2095	{
		2096	uint8_t ext, cmd;
		2097
1682	if (extmap)	2098	do
1683	{	2099	{
1684	uint8_t ext, cmd;	2100	ext = *data++;
		2101	cmd = ext & 0x7f;
1685		2102
1686	do	2103	if (cmd < 4)
		2104	cell->darkness = 255 - ext * 64 + 1; /* make sure this doesn't collide with FOW_DARKNESS */
		2105	else if (cmd == 5) // health
1687	{	2106	{
1688	ext = *data++;
1689	cmd = ext & 0x3f;
1690
1691	if (cmd < 4)
1692	cell->darkness = 255 - ext * 64 + 1;
1693	else if (cmd == 5) // health
1694	{
1695	cell->stat_width = 1;	2107	cell->stat_width = 1;
1696	cell->stat_hp = *data++;	2108	cell->stat_hp = *data++;
1697	}
1698	else if (cmd == 6) // monster width
1699	cell->stat_width = *data++ + 1;
1700	else if (cmd == 0x47)
1701	{
1702	if (*data == 4)
1703	; // decode player count
1704
1705	data += *data + 1;
1706	}
1707	else if (cmd == 8) // cell flags
1708	cell->flags = *data++;
1709	else if (ext & 0x40) // unknown, multibyte => skip
1710	data += *data + 1;
1711	else
1712	data++;
1713	}	2109	}
1714	while (ext & 0x80);	2110	else if (cmd == 6) // monster width
		2111	cell->stat_width = *data++ + 1;
		2112	else if (cmd == 0x47)
		2113	{
		2114	if (*data == 1) cell->player = data [1];
		2115	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		2116	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		2117	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		2118
		2119	data += *data + 1;
		2120	}
		2121	else if (cmd == 8) // cell flags
		2122	cell->flags = *data++;
		2123	else if (ext & 0x40) // unknown, multibyte => skip
		2124	data += *data + 1;
		2125	else
		2126	data++;
1715	}	2127	}
1716	else	2128	while (ext & 0x80);
1717	cell->darkness = *data++ + 1;
1718	}	2129	}
1719		2130
1720	for (z = 0; z <= 2; ++z)	2131	for (z = 0; z <= 2; ++z)
1721	if (flags & (4 >> z))	2132	if (flags & (4 >> z))
1722	{	2133	{
…		…
1725	cell->tile [z] = self->face2tile [face];	2136	cell->tile [z] = self->face2tile [face];
1726		2137
1727	if (cell->tile [z])	2138	if (cell->tile [z])
1728	{	2139	{
1729	maptex *tex = self->tex + cell->tile [z];	2140	maptex *tex = self->tex + cell->tile [z];
		2141	tex->unused = 0;
1730	if (!tex->name)	2142	if (!tex->name)
1731	av_push (missing, newSViv (cell->tile [z]));	2143	av_push (missing, newSViv (cell->tile [z]));
1732		2144
1733	if (tex->smoothtile)	2145	if (tex->smoothtile)
1734	{	2146	{
1735	maptex *smooth = self->tex + tex->smoothtile;	2147	maptex *smooth = self->tex + tex->smoothtile;
		2148	smooth->unused = 0;
1736	if (!smooth->name)	2149	if (!smooth->name)
1737	av_push (missing, newSViv (tex->smoothtile));	2150	av_push (missing, newSViv (tex->smoothtile));
1738	}	2151	}
1739	}	2152	}
1740	}	2153	}
1741	}	2154	}
1742	else	2155	else
1743	cell->darkness = 0;	2156	CELL_CLEAR (cell);
1744	}	2157	}
1745	}	2158	}
1746	OUTPUT:	2159	OUTPUT:
1747	RETVAL	2160	RETVAL
1748		2161
…		…
1768	? self->row + y	2181	? self->row + y
1769	: 0;	2182	: 0;
1770		2183
1771	for (x = x0; x < x1; x++)	2184	for (x = x0; x < x1; x++)
1772	{	2185	{
1773	int r = 32, g = 32, b = 32, a = 192;	2186	unsigned int r = 32, g = 32, b = 32, a = 192;
1774		2187
1775	if (row && row->c0 <= x && x < row->c1)	2188	if (row && row->c0 <= x && x < row->c1)
1776	{	2189	{
1777	mapcell *cell = row->col + (x - row->c0);	2190	mapcell *cell = row->col + (x - row->c0);
1778		2191
…		…
1780	{	2193	{
1781	maptex tex = self->tex [cell->tile [z]];	2194	maptex tex = self->tex [cell->tile [z]];
1782	int a0 = 255 - tex.a;	2195	int a0 = 255 - tex.a;
1783	int a1 = tex.a;	2196	int a1 = tex.a;
1784		2197
1785	r = (r * a0 + tex.r * a1) / 255;	2198	r = div255 (r * a0 + tex.r * a1);
1786	g = (g * a0 + tex.g * a1) / 255;	2199	g = div255 (g * a0 + tex.g * a1);
1787	b = (b * a0 + tex.b * a1) / 255;	2200	b = div255 (b * a0 + tex.b * a1);
1788	a = (a * a0 + tex.a * a1) / 255;	2201	a = div255 (a * a0 + tex.a * a1);
1789	}	2202	}
1790	}	2203	}
1791		2204
1792	*map++ = (r )	2205	*map++ = (r )
1793	| (g << 8)	2206	| (g << 8)
1794	| (b << 16)	2207	| (b << 16)
1795	| (a << 24);	2208	| (a << 24);
1796	}	2209	}
1797	}	2210	}
1798		2211
1799	RETVAL = map_sv;	2212	RETVAL = map_sv;
1800	}	2213	}
1801	OUTPUT:	2214	OUTPUT:
1802	RETVAL	2215	RETVAL
1803		2216
1804	void	2217	void
1805	draw (DC::Map self, int mx, int my, int sw, int sh, int T)	2218	draw (DC::Map self, int mx, int my, int sw, int sh, int Tw, int Th, U32 player = 0xffffffff, int sdx = 0, int sdy = 0)
1806	CODE:	2219	CODE:
1807	{	2220	{
1808	int x, y, z;	2221	int x, y, z;
1809		2222
1810	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
1811	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
1812	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)	2223	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k), also, static!
1813	smooth_key skey;	2224	int pl_x, pl_y;
1814		2225	maptex pl_tex;
1815	rc_t *rc = rc_alloc ();	2226	rc_t rc;
		2227	rc_t rc_ov;
1816	rc_key_t key;	2228	rc_key_t key;
1817	rc_array_t *arr;	2229	rc_t::array_t *arr;
1818		2230
		2231	pl_tex.name = 0;
		2232
1819	// thats current max. sorry.	2233	// that's current max. sorry.
1820	if (sw > 255) sw = 255;	2234	if (sw > 255) sw = 255;
1821	if (sh > 255) sh = 255;	2235	if (sh > 255) sh = 255;
1822
1823	// clear key, in case of extra padding
1824	memset (&skey, 0, sizeof (skey));
1825		2236
1826	memset (&key, 0, sizeof (key));	2237	memset (&key, 0, sizeof (key));
1827	key.r = 255;	2238	key.r = 255;
1828	key.g = 255;	2239	key.g = 255;
1829	key.b = 255;	2240	key.b = 255;
1830	key.a = 255;	2241	key.a = 255;
1831	key.mode = GL_QUADS;	2242	key.mode = GL_QUADS;
1832	key.format = GL_T2F_V3F;	2243	key.format = GL_T2F_V3F;
1833	key.texname = -1;
1834		2244
1835	mx += self->x;	2245	mx += self->x;
1836	my += self->y;	2246	my += self->y;
1837		2247
1838	// first pass: determine smooth_max	2248	// first pass: determine smooth_max
1839	// rather ugly, if you ask me	2249	// rather ugly, if you ask me
1840	// could also be stored inside mapcell and updated on change	2250	// could also be stored inside mapcell and updated on change
1841	memset (smooth_max, 0, sizeof (smooth_max));	2251	memset (smooth_max, 0, sizeof (smooth_max[0]) * (sh + 1));
1842		2252
1843	for (y = 0; y < sh; y++)	2253	for (y = 0; y < sh; y++)
1844	if (0 <= y + my && y + my < self->rows)	2254	if (0 <= y + my && y + my < self->rows)
1845	{	2255	{
1846	maprow *row = self->row + (y + my);	2256	maprow *row = self->row + (y + my);
…		…
1861	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2271	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1862	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2272	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1863		2273
1864	for (z = 0; z <= 2; z++)	2274	for (z = 0; z <= 2; z++)
1865	{	2275	{
1866	memset (smooth_level, 0, sizeof (smooth_level));	2276	std::bitset<256> smooth_level; // one bit for every possible smooth level
		2277	smooth_key skey;
		2278	smooth_hash smooth;
		2279	key.texname = -1;
1867		2280
1868	for (y = 0; y < sh; y++)	2281	for (y = 0; y < sh; y++)
1869	if (0 <= y + my && y + my < self->rows)	2282	if (0 <= y + my && y + my < self->rows)
1870	{	2283	{
1871	maprow *row = self->row + (y + my);	2284	maprow *row = self->row + (y + my);
…		…
1881	maptex tex = self->tex [tile];	2294	maptex tex = self->tex [tile];
1882	int px, py;	2295	int px, py;
1883		2296
1884	if (key.texname != tex.name)	2297	if (key.texname != tex.name)
1885	{	2298	{
		2299	self->tex [tile].unused = 0;
		2300
1886	if (!tex.name)	2301	if (!tex.name)
1887	tex = self->tex [2]; /* missing, replace by noface */	2302	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
1888		2303
1889	key.texname = tex.name;	2304	key.texname = tex.name;
1890	arr = rc_array (rc, &key);	2305	arr = &rc.array (key);
1891	}	2306	}
1892		2307
1893	px = (x + 1) * T - tex.w;	2308	px = (x + 1) * Th - tex.w;
1894	py = (y + 1) * T - tex.h;	2309	py = (y + 1) * Tw - tex.h;
1895		2310
1896	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);	2311	if (expect_false (cell->player == player) && expect_false (z == 2))
1897	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
1898	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
1899	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
1900
1901	if (cell->flags && z == 2)
1902	{	2312	{
1903	// overlays such as the speech bubble, probably more to come	2313	pl_x = px;
1904	if (cell->flags & 1)	2314	pl_y = py;
		2315	pl_tex = tex;
1905	{	2316	continue;
1906	maptex tex = self->tex [1];
1907	int px = x * T + T * 2 / 32;
1908	int py = y * T - T * 6 / 32;
1909
1910	if (tex.name)
1911	{
1912	if (key.texname != tex.name)
1913	{
1914	key.texname = tex.name;
1915	arr = rc_array (rc, &key);
1916	}
1917
1918	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
1919	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
1920	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
1921	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
1922	}
1923	}
1924	}	2317	}
		2318
		2319	arr->t2f_v3f (0 , 0 , px , py , 0);
		2320	arr->t2f_v3f (0 , tex.t, px , py + tex.h, 0);
		2321	arr->t2f_v3f (tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2322	arr->t2f_v3f (tex.s, 0 , px + tex.w, py , 0);
1925		2323
1926	// update smooth hash	2324	// update smooth hash
1927	if (tex.smoothtile)	2325	if (tex.smoothtile)
1928	{	2326	{
1929	skey.tile = tex.smoothtile;	2327	skey.tile = tex.smoothtile;
1930	skey.level = tex.smoothlevel;	2328	skey.level = tex.smoothlevel;
1931		2329
1932	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);	2330	smooth_level[tex.smoothlevel] = 1;
1933		2331
1934	// add bits to current tile and all neighbours. skey.x|y is	2332	// add bits to current tile and all neighbours. skey.x|y is
1935	// shifted +1|+1 so we always stay positive.	2333	// shifted +1|+1 so we always stay positive.
1936		2334
1937	// bits is ___n cccc CCCC bbbb	2335	// bits is ___n cccc CCCC bbbb
…		…
1945		2343
1946	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··	2344	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
1947	// ·· ·· ·┏ ┓·	2345	// ·· ·· ·┏ ┓·
1948		2346
1949	// full tile	2347	// full tile
1950	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);	2348	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x1000);
1951		2349
1952	// borders	2350	// borders
1953	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);	2351	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x0091);
1954	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);	2352	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0032);
1955	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);	2353	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x0064);
1956	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);	2354	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, skey, 0x00c8);
1957		2355
1958	// corners	2356	// corners
1959	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);	2357	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0100);
1960	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);	2358	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0200);
1961	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);	2359	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, skey, 0x0400);
1962	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);	2360	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, skey, 0x0800);
		2361	}
		2362	}
		2363
		2364	if (expect_false (z == 2) && expect_false (cell->flags))
		2365	{
		2366	// overlays such as the speech bubble, probably more to come
		2367	if (cell->flags & 1)
		2368	{
		2369	rc_key_t key_ov = key;
		2370	maptex tex = self->tex[TEXID_SPEECH];
		2371	int px = x * Tw + Tw * 2 / 32;
		2372	int py = y * Th - Th * 6 / 32;
		2373
		2374	key_ov.texname = tex.name;
		2375	rc_t::array_t &arr = rc_ov.array (key_ov);
		2376
		2377	arr.t2f_v3f (0 , 0 , px , py , 0);
		2378	arr.t2f_v3f (0 , tex.t, px , py + Th, 0);
		2379	arr.t2f_v3f (tex.s, tex.t, px + Tw, py + Th, 0);
		2380	arr.t2f_v3f (tex.s, 0 , px + Tw, py , 0);
1963	}	2381	}
1964	}	2382	}
1965	}	2383	}
1966	}	2384	}
1967		2385
1968	rc_draw (rc);	2386	rc.draw ();
1969	rc_clear (rc);	2387	rc.clear ();
1970		2388
1971	// go through all smoothlevels, lowest to highest, then draw.	2389	// go through all smoothlevels, lowest to highest, then draw.
1972	// this is basically counting sort	2390	// this is basically counting sort
1973	{	2391	{
1974	int w, b;	2392	int w, b;
1975		2393
1976	glEnable (GL_TEXTURE_2D);	2394	glEnable (GL_TEXTURE_2D);
1977	glBegin (GL_QUADS);	2395	glBegin (GL_QUADS);
1978	for (w = 0; w < 256 / 32; ++w)	2396	for (int level = 0; level < smooth_level.size (); ++level)
		2397	if (smooth_level[level])
		2398	for (auto &&it = smooth.begin (); it != smooth.end (); ++it)
1979	{	2399	{
1980	uint32_t smask = smooth_level [w];	2400	smooth_key &skey = it->first;
1981	if (smask)	2401	IV bits = it->second;
1982	for (b = 0; b < 32; ++b)	2402
1983	if (smask & (((uint32_t)1) << b))	2403	if (!(bits & 0x1000)
		2404	&& skey.level == level
		2405	&& level > smooth_max [skey.x][skey.y])
1984	{	2406	{
1985	int level = (w << 5) | b;	2407	maptex tex = self->tex [skey.tile];
		2408	int px = (((int)skey.x) - 1) * Tw;
		2409	int py = (((int)skey.y) - 1) * Th;
		2410	int border = bits & 15;
		2411	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2412	float dx = tex.s * .0625f; // 16 images/row
		2413	float dy = tex.t * .5f ; // 2 images/column
		2414
1986	HE *he;	2415	if (tex.name)
1987
1988	hv_iterinit (smooth);
1989	while ((he = hv_iternext (smooth)))
1990	{	2416	{
1991	smooth_key *skey = (smooth_key *)HeKEY (he);	2417	// this time avoiding texture state changes
1992	IV bits = SvIVX (HeVAL (he));	2418	// save gobs of state changes.
1993		2419	if (key.texname != tex.name)
1994	if (!(bits & 0x1000)
1995	&& skey->level == level
1996	&& level > smooth_max [skey->x][skey->y])
1997	{	2420	{
1998	maptex tex = self->tex [skey->tile];	2421	self->tex [skey.tile].unused = 0;
1999	int px = (((int)skey->x) - 1) * T;
2000	int py = (((int)skey->y) - 1) * T;
2001	int border = bits & 15;
2002	int corner = (bits >> 8) & ~(bits >> 4) & 15;
2003	float dx = tex.s * .0625f; // 16 images/row
2004	float dy = tex.t * .5f ; // 2 images/column
2005		2422
2006	if (tex.name)
2007	{
2008	// this time avoiding texture state changes
2009	// save gobs of state changes.
2010	if (key.texname != tex.name)
2011	{
2012	glEnd ();	2423	glEnd ();
2013	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);	2424	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
2014	glBegin (GL_QUADS);	2425	glBegin (GL_QUADS);
2015	}	2426	}
2016		2427
2017	if (border)	2428	if (border)
2018	{	2429	{
2019	float ox = border * dx;	2430	float ox = border * dx;
2020		2431
2021	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );	2432	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
2022	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);	2433	glTexCoord2f (ox , dy ); glVertex2i (px , py + Th);
2023	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);	2434	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py + Th);
2024	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );	2435	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + Tw, py );
2025	}	2436	}
2026		2437
2027	if (corner)	2438	if (corner)
2028	{	2439	{
2029	float ox = corner * dx;	2440	float ox = corner * dx;
2030		2441
2031	glTexCoord2f (ox , dy ); glVertex2i (px , py );	2442	glTexCoord2f (ox , dy ); glVertex2i (px , py );
2032	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);	2443	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + Th);
2033	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);	2444	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + Tw, py + Th);
2034	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );	2445	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py );
2035	}
2036	}
2037	}	2446	}
2038	}	2447	}
2039	}	2448	}
2040	}	2449	}
2041		2450
2042	glEnd ();	2451	glEnd ();
2043	glDisable (GL_TEXTURE_2D);	2452	glDisable (GL_TEXTURE_2D);
2044	key.texname = -1;	2453	key.texname = -1;
2045	}	2454	}
2046
2047	hv_clear (smooth);
2048	}	2455	}
2049		2456
		2457	if (pl_tex.name)
		2458	{
		2459	maptex tex = pl_tex;
		2460	int px = pl_x + sdx;
		2461	int py = pl_y + sdy;
		2462
		2463	key.texname = tex.name;
		2464	rc_t::array_t &arr = rc.array (key);
		2465
		2466	arr.t2f_v3f (0 , 0 , px , py , 0);
		2467	arr.t2f_v3f (0 , tex.t, px , py + tex.h, 0);
		2468	arr.t2f_v3f (tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2469	arr.t2f_v3f (tex.s, 0 , px + tex.w, py , 0);
		2470
		2471	rc.draw ();
		2472	}
		2473
		2474	rc_ov.draw ();
		2475	rc_ov.clear ();
		2476
2050	glDisable (GL_BLEND);	2477	glDisable (GL_BLEND);
2051	rc_free (rc);
2052		2478
2053	// top layer: overlays such as the health bar	2479	// top layer: overlays such as the health bar
2054	for (y = 0; y < sh; y++)	2480	for (y = 0; y < sh; y++)
2055	if (0 <= y + my && y + my < self->rows)	2481	if (0 <= y + my && y + my < self->rows)
2056	{	2482	{
…		…
2059	for (x = 0; x < sw; x++)	2485	for (x = 0; x < sw; x++)
2060	if (row->c0 <= x + mx && x + mx < row->c1)	2486	if (row->c0 <= x + mx && x + mx < row->c1)
2061	{	2487	{
2062	mapcell *cell = row->col + (x + mx - row->c0);	2488	mapcell *cell = row->col + (x + mx - row->c0);
2063		2489
2064	int px = x * T;	2490	int px = x * Tw;
2065	int py = y * T;	2491	int py = y * Th;
		2492
		2493	if (expect_false (cell->player == player))
		2494	{
		2495	px += sdx;
		2496	py += sdy;
		2497	}
2066		2498
2067	if (cell->stat_hp)	2499	if (cell->stat_hp)
2068	{	2500	{
2069	int width = cell->stat_width * T;	2501	int width = cell->stat_width * Tw;
2070	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;	2502	int thick = (sh * Th / 32 + 27) / 28 + 1 + cell->stat_width;
2071		2503
2072	glColor3ub (0, 0, 0);	2504	glColor3ub (0, 0, 0);
2073	glRectf (px + 1, py - thick - 2,	2505	glRectf (px + 1, py - thick - 2,
2074	px + width - 1, py);	2506	px + width - 1, py);
2075		2507
…		…
2081	}	2513	}
2082	}	2514	}
2083	}	2515	}
2084		2516
2085	void	2517	void
2086	draw_magicmap (DC::Map self, int dx, int dy, int w, int h, unsigned char *data)	2518	draw_magicmap (DC::Map self, int w, int h, unsigned char *data)
2087	CODE:	2519	CODE:
2088	{	2520	{
2089	static float color[16][3] = {	2521	static float color[16][3] = {
2090	{ 0.00F, 0.00F, 0.00F },	2522	{ 0.00f, 0.00f, 0.00f },
2091	{ 1.00F, 1.00F, 1.00F },	2523	{ 1.00f, 1.00f, 1.00f },
2092	{ 0.00F, 0.00F, 0.55F },	2524	{ 0.00f, 0.00f, 0.55f },
2093	{ 1.00F, 0.00F, 0.00F },	2525	{ 1.00f, 0.00f, 0.00f },
2094		2526
2095	{ 1.00F, 0.54F, 0.00F },	2527	{ 1.00f, 0.54f, 0.00f },
2096	{ 0.11F, 0.56F, 1.00F },	2528	{ 0.11f, 0.56f, 1.00f },
2097	{ 0.93F, 0.46F, 0.00F },	2529	{ 0.93f, 0.46f, 0.00f },
2098	{ 0.18F, 0.54F, 0.34F },	2530	{ 0.18f, 0.54f, 0.34f },
2099		2531
2100	{ 0.56F, 0.73F, 0.56F },	2532	{ 0.56f, 0.73f, 0.56f },
2101	{ 0.80F, 0.80F, 0.80F },	2533	{ 0.80f, 0.80f, 0.80f },
2102	{ 0.55F, 0.41F, 0.13F },	2534	{ 0.55f, 0.41f, 0.13f },
2103	{ 0.99F, 0.77F, 0.26F },	2535	{ 0.99f, 0.77f, 0.26f },
2104		2536
2105	{ 0.74F, 0.65F, 0.41F },	2537	{ 0.74f, 0.65f, 0.41f },
2106		2538
2107	{ 0.00F, 1.00F, 1.00F },	2539	{ 0.00f, 1.00f, 1.00f },
2108	{ 1.00F, 0.00F, 1.00F },	2540	{ 1.00f, 0.00f, 1.00f },
2109	{ 1.00F, 1.00F, 0.00F },	2541	{ 1.00f, 1.00f, 0.00f },
2110	};	2542	};
2111		2543
2112	int x, y;	2544	int x, y;
2113		2545
2114	glEnable (GL_TEXTURE_2D);	2546	glEnable (GL_TEXTURE_2D);
		2547	/* GL_REPLACE would be correct, as we don't need to modulate alpha,
		2548	* but the nvidia driver (185.18.14) mishandles alpha textures
		2549	* and takes the colour from god knows where instead of using
		2550	* Cp. MODULATE results in the same colour, but slightly different
		2551	* alpha, but atcually gives us the correct colour with nvidia.
		2552	*/
2115	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2553	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
2116	glEnable (GL_BLEND);	2554	glEnable (GL_BLEND);
2117	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2555	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
2118	glBegin (GL_QUADS);	2556	glBegin (GL_QUADS);
2119		2557
2120	for (y = 0; y < h; y++)	2558	for (y = 0; y < h; y++)
…		…
2124		2562
2125	if (m)	2563	if (m)
2126	{	2564	{
2127	float *c = color [m & 15];	2565	float *c = color [m & 15];
2128		2566
2129	float tx1 = m & 0x40 ? 0.5 : 0.;	2567	float tx1 = m & 0x40 ? 0.5f : 0.f;
2130	float tx2 = tx1 + 0.5;	2568	float tx2 = tx1 + 0.5f;
2131		2569
2132	glColor4f (c[0], c[1], c[2], 0.75);	2570	glColor4f (c[0], c[1], c[2], 1);
2133	glTexCoord2f (tx1, 0.); glVertex2i (x , y );	2571	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
2134	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);	2572	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
2135	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);	2573	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
2136	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );	2574	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
2137	}	2575	}
…		…
2145	void	2583	void
2146	fow_texture (DC::Map self, int mx, int my, int sw, int sh)	2584	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
2147	PPCODE:	2585	PPCODE:
2148	{	2586	{
2149	int x, y;	2587	int x, y;
2150	int sw1 = sw + 2;	2588	int sw1 = sw + 2;
2151	int sh1 = sh + 2;	2589	int sh1 = sh + 2;
2152	int sh3 = sh * 3;	2590	int sh3 = sh * 3;
2153	int sw34 = (sw * 3 + 3) & ~3;	2591	int sw3 = sw * 3;
		2592	SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
		2593	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
2154	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);	2594	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
2155	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));	2595	memset (darkness1, 0, sw1*sh1);
2156	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
2157		2596
2158	SvPOK_only (darkness3_sv);	2597	SvPOK_only (darkness3_sv);
2159	SvCUR_set (darkness3_sv, sw34 * sh3);	2598	SvCUR_set (darkness3_sv, sw3 * sh3);
2160		2599
2161	mx += self->x - 1;	2600	mx += self->x - 1;
2162	my += self->y - 1;	2601	my += self->y - 1;
2163
2164	memset (darkness1, 255, sw1 * sh1);
2165		2602
2166	for (y = 0; y < sh1; y++)	2603	for (y = 0; y < sh1; y++)
2167	if (0 <= y + my && y + my < self->rows)	2604	if (0 <= y + my && y + my < self->rows)
2168	{	2605	{
2169	maprow *row = self->row + (y + my);	2606	maprow *row = self->row + (y + my);
…		…
2172	if (row->c0 <= x + mx && x + mx < row->c1)	2609	if (row->c0 <= x + mx && x + mx < row->c1)
2173	{	2610	{
2174	mapcell *cell = row->col + (x + mx - row->c0);	2611	mapcell *cell = row->col + (x + mx - row->c0);
2175		2612
2176	darkness1 [y * sw1 + x] = cell->darkness	2613	darkness1 [y * sw1 + x] = cell->darkness
2177	? 255 - (cell->darkness - 1)	2614	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
2178	: 255 - FOW_DARKNESS;	2615	: DARKNESS_ADJUST (255 - FOW_DARKNESS);
2179	}	2616	}
2180	}	2617	}
2181		2618
2182	for (y = 0; y < sh; ++y)	2619	for (y = 0; y < sh; ++y)
2183	for (x = 0; x < sw; ++x)	2620	for (x = 0; x < sw; ++x)
…		…
2202		2639
2203	uint8_t r13 = (d13 + d23 + d12) / 3;	2640	uint8_t r13 = (d13 + d23 + d12) / 3;
2204	uint8_t r23 = d23;	2641	uint8_t r23 = d23;
2205	uint8_t r33 = (d23 + d33 + d32) / 3;	2642	uint8_t r33 = (d23 + d33 + d32) / 3;
2206		2643
2207	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);	2644	darkness3 [(y * 3 ) * sw3 + (x * 3 )] = MAX (d22, r11);
2208	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);	2645	darkness3 [(y * 3 ) * sw3 + (x * 3 + 1)] = MAX (d22, r21);
2209	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);	2646	darkness3 [(y * 3 ) * sw3 + (x * 3 + 2)] = MAX (d22, r31);
2210	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);	2647	darkness3 [(y * 3 + 1) * sw3 + (x * 3 )] = MAX (d22, r12);
2211	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);	2648	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 1)] = MAX (d22, r22); /* this MUST be == d22 */
2212	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);	2649	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 2)] = MAX (d22, r32);
2213	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);	2650	darkness3 [(y * 3 + 2) * sw3 + (x * 3 )] = MAX (d22, r13);
2214	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);	2651	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 1)] = MAX (d22, r23);
2215	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);	2652	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 2)] = MAX (d22, r33);
2216	}	2653	}
2217		2654
2218	free (darkness1);	2655	free (darkness1);
2219		2656
2220	EXTEND (SP, 3);	2657	EXTEND (SP, 3);
2221	PUSHs (sv_2mortal (newSViv (sw34)));	2658	PUSHs (sv_2mortal (newSViv (sw3)));
2222	PUSHs (sv_2mortal (newSViv (sh3)));	2659	PUSHs (sv_2mortal (newSViv (sh3)));
2223	PUSHs (darkness3_sv);	2660	PUSHs (darkness3_sv);
2224	}	2661	}
2225		2662
2226	SV *	2663	SV *
…		…
2289	else	2726	else
2290	*data++ = 0;	2727	*data++ = 0;
2291	}	2728	}
2292	}	2729	}
2293		2730
		2731	/* if size is w*h + 5 then no data has been found */
		2732	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2733	{
2294	SvPOK_only (data_sv);	2734	SvPOK_only (data_sv);
2295	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2735	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2736	}
		2737
2296	RETVAL = data_sv;	2738	RETVAL = data_sv;
2297	}	2739	}
2298	OUTPUT:	2740	OUTPUT:
2299	RETVAL	2741	RETVAL
2300		2742
2301	void	2743	void
2302	set_rect (DC::Map self, int x0, int y0, uint8_t *data)	2744	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
2303	PPCODE:	2745	PPCODE:
2304	{	2746	{
2305	int x, y, z;	2747	int x, y, z;
2306	int w, h;	2748	int w, h;
2307	int x1, y1;	2749	int x1, y1;
		2750	STRLEN len;
		2751	uint8_t *data, *end;
		2752
		2753	len = SvLEN (data_sv);
		2754	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2755	data = (uint8_t *)SvPVbyte_nolen (data_sv);
		2756	end = data + len + 8;
		2757
		2758	if (len < 5)
		2759	XSRETURN_EMPTY;
2308		2760
2309	if (*data++ != 0)	2761	if (*data++ != 0)
2310	XSRETURN_EMPTY; /* version mismatch */	2762	XSRETURN_EMPTY; /* version mismatch */
2311		2763
2312	w = *data++ << 8; w |= *data++;	2764	w = *data++ << 8; w |= *data++;
…		…
2327	{	2779	{
2328	maprow *row = map_get_row (self, y);	2780	maprow *row = map_get_row (self, y);
2329		2781
2330	for (x = x0; x < x1; x++)	2782	for (x = x0; x < x1; x++)
2331	{	2783	{
		2784	uint8_t flags;
		2785
		2786	if (data + 7 >= end)
		2787	XSRETURN_EMPTY;
		2788
2332	uint8_t flags = *data++;	2789	flags = *data++;
2333		2790
2334	if (flags)	2791	if (flags)
2335	{	2792	{
2336	mapcell *cell = row_get_cell (row, x);	2793	mapcell *cell = row_get_cell (row, x);
2337	tileid tile[3] = { 0, 0, 0 };	2794	tileid tile[3] = { 0, 0, 0 };
…		…
2340	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }	2797	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
2341	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }	2798	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
2342		2799
2343	if (cell->darkness == 0)	2800	if (cell->darkness == 0)
2344	{	2801	{
2345	cell->darkness = 0;	2802	/*cell->darkness = 0;*/
		2803	EXTEND (SP, 3);
2346		2804
2347	for (z = 0; z <= 2; z++)	2805	for (z = 0; z <= 2; z++)
2348	{	2806	{
2349	tileid t = tile [z];	2807	tileid t = tile [z];
2350		2808
2351	if (t >= self->texs || (t && !self->tex [t].name))	2809	if (t >= self->texs || (t && !self->tex [t].name))
2352	{	2810	{
2353	XPUSHs (sv_2mortal (newSViv (t)));	2811	PUSHs (sv_2mortal (newSViv (t)));
2354	need_texid (self, t);	2812	need_texid (self, t);
2355	}	2813	}
2356		2814
2357	cell->tile [z] = t;	2815	cell->tile [z] = t;
2358	}	2816	}
…		…
2363	}	2821	}
2364		2822
2365	MODULE = Deliantra::Client PACKAGE = DC::RW	2823	MODULE = Deliantra::Client PACKAGE = DC::RW
2366		2824
2367	DC::RW	2825	DC::RW
2368	new (SV *class, SV *data_sv)	2826	new (SV *klass, SV *data_sv)
2369	CODE:	2827	CODE:
2370	{	2828	{
2371	STRLEN datalen;	2829	STRLEN datalen;
2372	char *data = SvPVbyte (data_sv, datalen);	2830	char *data = SvPVbyte (data_sv, datalen);
2373		2831
…		…
2375	}	2833	}
2376	OUTPUT:	2834	OUTPUT:
2377	RETVAL	2835	RETVAL
2378		2836
2379	DC::RW	2837	DC::RW
2380	new_from_file (SV *class, const char *path, const char *mode = "rb")	2838	new_from_file (SV *klass, const char *path, const char *mode = "rb")
2381	CODE:	2839	CODE:
2382	RETVAL = SDL_RWFromFile (path, mode);	2840	RETVAL = SDL_RWFromFile (path, mode);
2383	OUTPUT:	2841	OUTPUT:
2384	RETVAL	2842	RETVAL
2385		2843
…		…
2403	if (RETVAL < 0)	2861	if (RETVAL < 0)
2404	{	2862	{
2405	RETVAL = Mix_GroupOldest (-1);	2863	RETVAL = Mix_GroupOldest (-1);
2406		2864
2407	if (RETVAL < 0)	2865	if (RETVAL < 0)
		2866	{
		2867	// happens sometimes, maybe it just stopped playing(?)
		2868	RETVAL = Mix_GroupAvailable (-1);
		2869
		2870	if (RETVAL < 0)
2408	XSRETURN_UNDEF;	2871	XSRETURN_UNDEF;
2409		2872	}
		2873	else
2410	Mix_HaltChannel (RETVAL);	2874	Mix_HaltChannel (RETVAL);
2411	}	2875	}
2412		2876
2413	Mix_UnregisterAllEffects (RETVAL);	2877	Mix_UnregisterAllEffects (RETVAL);
2414	Mix_Volume (RETVAL, 128);	2878	Mix_Volume (RETVAL, 128);
2415	}	2879	}
…		…
2462	void	2926	void
2463	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)	2927	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
2464	CODE:	2928	CODE:
2465	{	2929	{
2466	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));	2930	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
2467	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);	2931	int angle = atan2f (dx, -dy) * 180.f / (float)M_PI + 360.f;
2468	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));	2932	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
2469	}	2933	}
2470		2934
2471	void	2935	void
2472	set_reverse_stereo (DC::Channel self, int flip)	2936	set_reverse_stereo (DC::Channel self, int flip)
…		…
2475		2939
2476	MODULE = Deliantra::Client PACKAGE = DC::MixChunk	2940	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
2477		2941
2478	PROTOTYPES: DISABLE	2942	PROTOTYPES: DISABLE
2479		2943
		2944	void
		2945	decoders ()
		2946	PPCODE:
		2947	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2948	int i, num = Mix_GetNumChunkDecoders ();
		2949	EXTEND (SP, num);
		2950	for (i = 0; i < num; ++i)
		2951	PUSHs (sv_2mortal (newSVpv (Mix_GetChunkDecoder (i), 0)));
		2952	#else
		2953	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2954	#endif
		2955
2480	DC::MixChunk	2956	DC::MixChunk
2481	new (SV *class, DC::RW rwops)	2957	new (SV *klass, DC::RW rwops)
2482	CODE:	2958	CODE:
2483	RETVAL = Mix_LoadWAV_RW (rwops, 1);	2959	RETVAL = Mix_LoadWAV_RW (rwops, 1);
2484	OUTPUT:	2960	OUTPUT:
2485	RETVAL	2961	RETVAL
2486		2962
…		…
2516	OUTPUT:	2992	OUTPUT:
2517	RETVAL	2993	RETVAL
2518		2994
2519	MODULE = Deliantra::Client PACKAGE = DC::MixMusic	2995	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
2520		2996
		2997	void
		2998	decoders ()
		2999	PPCODE:
		3000	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		3001	int i, num = Mix_GetNumMusicDecoders ();
		3002	EXTEND (SP, num);
		3003	for (i = 0; i < num; ++i)
		3004	PUSHs (sv_2mortal (newSVpv (Mix_GetMusicDecoder (i), 0)));
		3005	#else
		3006	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		3007	#endif
		3008
2521	int	3009	int
2522	volume (int volume = -1)	3010	volume (int volume = -1)
2523	PROTOTYPE: ;$	3011	PROTOTYPE: ;$
2524	CODE:	3012	CODE:
2525	if (items > 0)	3013	if (items > 0)
…		…
2536	void	3024	void
2537	halt ()	3025	halt ()
2538	CODE:	3026	CODE:
2539	Mix_HaltMusic ();	3027	Mix_HaltMusic ();
2540		3028
		3029	int
		3030	playing ()
		3031	CODE:
		3032	RETVAL = Mix_PlayingMusic ();
		3033	OUTPUT:
		3034	RETVAL
		3035
2541	DC::MixMusic	3036	DC::MixMusic
2542	new (SV *class, DC::RW rwops)	3037	new (SV *klass, DC::RW rwops)
2543	CODE:	3038	CODE:
2544	RETVAL = Mix_LoadMUS_RW (rwops);	3039	RETVAL = Mix_LoadMUS_RW (rwops);
2545	OUTPUT:	3040	OUTPUT:
2546	RETVAL	3041	RETVAL
2547		3042
…		…
2575	} *civ, const_iv[] = {	3070	} *civ, const_iv[] = {
2576	# define const_iv(name) { # name, (IV)name }	3071	# define const_iv(name) { # name, (IV)name }
2577	const_iv (GL_VENDOR),	3072	const_iv (GL_VENDOR),
2578	const_iv (GL_VERSION),	3073	const_iv (GL_VERSION),
2579	const_iv (GL_EXTENSIONS),	3074	const_iv (GL_EXTENSIONS),
		3075	const_iv (GL_MAX_TEXTURE_UNITS),
2580	const_iv (GL_COLOR_MATERIAL),	3076	const_iv (GL_COLOR_MATERIAL),
2581	const_iv (GL_SMOOTH),	3077	const_iv (GL_SMOOTH),
2582	const_iv (GL_FLAT),	3078	const_iv (GL_FLAT),
2583	const_iv (GL_DITHER),	3079	const_iv (GL_DITHER),
2584	const_iv (GL_BLEND),	3080	const_iv (GL_BLEND),
…		…
2596	const_iv (GL_ZERO),	3092	const_iv (GL_ZERO),
2597	const_iv (GL_SRC_ALPHA),	3093	const_iv (GL_SRC_ALPHA),
2598	const_iv (GL_DST_ALPHA),	3094	const_iv (GL_DST_ALPHA),
2599	const_iv (GL_ONE_MINUS_SRC_ALPHA),	3095	const_iv (GL_ONE_MINUS_SRC_ALPHA),
2600	const_iv (GL_ONE_MINUS_DST_ALPHA),	3096	const_iv (GL_ONE_MINUS_DST_ALPHA),
		3097	const_iv (GL_SRC_COLOR),
		3098	const_iv (GL_DST_COLOR),
		3099	const_iv (GL_ONE_MINUS_SRC_COLOR),
		3100	const_iv (GL_ONE_MINUS_DST_COLOR),
2601	const_iv (GL_SRC_ALPHA_SATURATE),	3101	const_iv (GL_SRC_ALPHA_SATURATE),
2602	const_iv (GL_RGB),	3102	const_iv (GL_RGB),
2603	const_iv (GL_RGBA),	3103	const_iv (GL_RGBA),
2604	const_iv (GL_RGBA4),	3104	const_iv (GL_RGBA4),
2605	const_iv (GL_RGBA8),	3105	const_iv (GL_RGBA8),
…		…
2673	const_iv (GL_NICEST),	3173	const_iv (GL_NICEST),
2674	const_iv (GL_V2F),	3174	const_iv (GL_V2F),
2675	const_iv (GL_V3F),	3175	const_iv (GL_V3F),
2676	const_iv (GL_T2F_V3F),	3176	const_iv (GL_T2F_V3F),
2677	const_iv (GL_T2F_N3F_V3F),	3177	const_iv (GL_T2F_N3F_V3F),
		3178	const_iv (GL_FUNC_ADD),
		3179	const_iv (GL_FUNC_SUBTRACT),
		3180	const_iv (GL_FUNC_REVERSE_SUBTRACT),
2678	# undef const_iv	3181	# undef const_iv
2679	};	3182	};
2680		3183
2681	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	3184	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
2682	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	3185	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
2683		3186
2684	texture_av = newAV ();	3187	texture_av = newAV ();
2685	AvREAL_off (texture_av);	3188	AvREAL_off (texture_av);
2686	}	3189	}
2687		3190
…		…
2689	disable_GL_EXT_blend_func_separate ()	3192	disable_GL_EXT_blend_func_separate ()
2690	CODE:	3193	CODE:
2691	gl.BlendFuncSeparate = 0;	3194	gl.BlendFuncSeparate = 0;
2692	gl.BlendFuncSeparateEXT = 0;	3195	gl.BlendFuncSeparateEXT = 0;
2693		3196
2694	char *	3197	void
		3198	apple_nvidia_bug (int enable)
		3199
		3200	const char *
2695	gl_vendor ()	3201	gl_vendor ()
2696	CODE:	3202	CODE:
2697	RETVAL = (char *)glGetString (GL_VENDOR);	3203	RETVAL = (const char *)glGetString (GL_VENDOR);
2698	OUTPUT:	3204	OUTPUT:
2699	RETVAL	3205	RETVAL
2700		3206
2701	char *	3207	const char *
2702	gl_version ()	3208	gl_version ()
2703	CODE:	3209	CODE:
2704	RETVAL = (char *)glGetString (GL_VERSION);	3210	RETVAL = (const char *)glGetString (GL_VERSION);
2705	OUTPUT:	3211	OUTPUT:
2706	RETVAL	3212	RETVAL
2707		3213
2708	char *	3214	const char *
2709	gl_extensions ()	3215	gl_extensions ()
2710	CODE:	3216	CODE:
2711	RETVAL = (char *)glGetString (GL_EXTENSIONS);	3217	RETVAL = (const char *)glGetString (GL_EXTENSIONS);
2712	OUTPUT:	3218	OUTPUT:
2713	RETVAL	3219	RETVAL
2714		3220
2715	const char *glGetString (GLenum pname)	3221	const char *glGetString (GLenum pname)
		3222	CODE:
		3223	RETVAL = (const char *)glGetString (pname);
		3224	OUTPUT:
		3225	RETVAL
2716		3226
2717	GLint glGetInteger (GLenum pname)	3227	GLint glGetInteger (GLenum pname)
2718	CODE:	3228	CODE:
2719	glGetIntegerv (pname, &RETVAL);	3229	glGetIntegerv (pname, &RETVAL);
2720	OUTPUT:	3230	OUTPUT:
…		…
2728		3238
2729	int glGetError ()	3239	int glGetError ()
2730		3240
2731	void glFinish ()	3241	void glFinish ()
2732		3242
		3243	void glFlush ()
		3244
2733	void glClear (int mask)	3245	void glClear (int mask)
2734		3246
2735	void glClearColor (float r, float g, float b, float a = 1.0)	3247	void glClearColor (float r, float g, float b, float a = 1.0)
2736	PROTOTYPE: @	3248	PROTOTYPE: @
2737		3249
…		…
2746	void glBlendFunc (int sfactor, int dfactor)	3258	void glBlendFunc (int sfactor, int dfactor)
2747		3259
2748	void glBlendFuncSeparate (int sa, int da, int saa, int daa)	3260	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
2749	CODE:	3261	CODE:
2750	gl_BlendFuncSeparate (sa, da, saa, daa);	3262	gl_BlendFuncSeparate (sa, da, saa, daa);
		3263
		3264	# void glBlendEquation (int se)
2751		3265
2752	void glDepthMask (int flag)	3266	void glDepthMask (int flag)
2753		3267
2754	void glLogicOp (int opcode)	3268	void glLogicOp (int opcode)
2755		3269
…		…
2790	void glRotate (float angle, float x, float y, float z)	3304	void glRotate (float angle, float x, float y, float z)
2791	CODE:	3305	CODE:
2792	glRotatef (angle, x, y, z);	3306	glRotatef (angle, x, y, z);
2793		3307
2794	void glColor (float r, float g, float b, float a = 1.0)	3308	void glColor (float r, float g, float b, float a = 1.0)
		3309	PROTOTYPE: @
2795	ALIAS:	3310	ALIAS:
2796	glColor_premultiply = 1	3311	glColor_premultiply = 1
2797	CODE:	3312	CODE:
2798	if (ix)	3313	if (ix)
2799	{	3314	{
…		…
2905		3420
2906	void glEndList ()	3421	void glEndList ()
2907		3422
2908	void glCallList (int list)	3423	void glCallList (int list)
2909		3424
		3425	void c_init ()
		3426	CODE:
		3427	glPixelStorei (GL_PACK_ALIGNMENT , 1);
		3428	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
		3429
2910	MODULE = Deliantra::Client PACKAGE = DC::UI::Base	3430	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
2911		3431
2912	PROTOTYPES: DISABLE	3432	PROTOTYPES: DISABLE
2913		3433
2914	void	3434	void
2915	find_widget (SV *self, NV x, NV y)	3435	find_widget (SV *self, NV x, NV y)
2916	PPCODE:	3436	PPCODE:
2917	{	3437	{
2918	if (within_widget (self, x, y))	3438	if (within_widget (self, x, y))
2919	XPUSHs (self);	3439	XPUSHs (self);
2920	}	3440	}
2921		3441
2922	BOOT:	3442	BOOT:
2923	{	3443	{
…		…
2931		3451
2932	void	3452	void
2933	draw (SV *self)	3453	draw (SV *self)
2934	CODE:	3454	CODE:
2935	{	3455	{
2936	HV *hv;	3456	HV *hv;
2937	SV **svp;	3457	SV **svp;
2938	NV x, y, w, h;	3458	NV x, y, w, h;
2939	SV *draw_x_sv = GvSV (draw_x_gv);	3459	SV *draw_x_sv = GvSV (draw_x_gv);
2940	SV *draw_y_sv = GvSV (draw_y_gv);	3460	SV *draw_y_sv = GvSV (draw_y_gv);
2941	SV *draw_w_sv = GvSV (draw_w_gv);	3461	SV *draw_w_sv = GvSV (draw_w_gv);
2942	SV *draw_h_sv = GvSV (draw_h_gv);	3462	SV *draw_h_sv = GvSV (draw_h_gv);

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