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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.253 by root, Fri Dec 28 20:59:14 2007 UTC vs.
Revision 1.327 by root, Sun Nov 18 12:01:50 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	#if !(defined (PANGO_VERSION_CHECK) && PANGO_VERSION_CHECK (1, 15, 2))	62	#ifndef PANGO_VERSION_CHECK
		63	# define PANGO_VERSION_CHECK(a,b,c) 0
		64	#endif
		65
		66	#if !PANGO_VERSION_CHECK (1, 15, 2)
52	# define pango_layout_get_line_readonly pango_layout_get_line_readonly	67	# define pango_layout_get_line_readonly pango_layout_get_line
53	# define pango_layout_get_lines_readonly pango_layout_get_lines_readonly	68	# define pango_layout_get_lines_readonly pango_layout_get_lines
54	# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line_readonly	69	# define pango_layout_iter_get_line_readonly pango_layout_iter_get_line
55	# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run_readonly	70	# define pango_layout_iter_get_run_readonly pango_layout_iter_get_run
56	#endif	71	#endif
57		72
58	#ifndef _WIN32	73	#ifndef _WIN32
59	# include <sys/types.h>	74	# include <sys/types.h>
60	# include <sys/socket.h>	75	# include <sys/socket.h>
61	# include <netinet/in.h>	76	# include <netinet/in.h>
62	# include <netinet/tcp.h>	77	# include <netinet/tcp.h>
63	# include <inttypes.h>	78	# include <inttypes.h>
64	#endif	79	#endif
65		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
66	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */	90	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
67		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 */
68	#define FOW_DARKNESS 32	94	#define FOW_DARKNESS 50
		95	#define DARKNESS_ADJUST(n) (n)
69		96
70	#define MAP_EXTEND_X 32	97	#define MAP_EXTEND_X 32
71	#define MAP_EXTEND_Y 512	98	#define MAP_EXTEND_Y 512
72		99
73	#define MIN_FONT_HEIGHT 10	100	#define MIN_FONT_HEIGHT 10
74		101
75	/* mask out modifiers we are not interested in */	102	/* mask out modifiers we are not interested in */
76	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)	103	#define MOD_MASK (KMOD_CTRL | KMOD_SHIFT | KMOD_ALT | KMOD_META)
77		104
78	#if 0	105	#define KMOD_LRAM 0x10000 // our extension
79	# define PARACHUTE SDL_INIT_NOPARACHUTE	106
80	#else	107	#define TEXID_SPEECH 1
81	# define PARACHUTE 0	108	#define TEXID_NOFACE 2
82	#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	}
83		128
84	static AV *texture_av;	129	static AV *texture_av;
85		130
86	static struct	131	static struct
87	{	132	{
…		…
144	{	189	{
145	GSList *attrs = run->item->analysis.extra_attrs;	190	GSList *attrs = run->item->analysis.extra_attrs;
146		191
147	while (attrs)	192	while (attrs)
148	{	193	{
149	PangoAttribute *attr = attrs->data;	194	PangoAttribute *attr = (PangoAttribute *)attrs->data;
150		195
151	if (attr->klass->type == PANGO_ATTR_SHAPE)	196	if (attr->klass->type == PANGO_ATTR_SHAPE)
152	return 1;	197	return 1;
153		198
154	attrs = attrs->next;	199	attrs = attrs->next;
155	}	200	}
156		201
157	return 0;	202	return 0;
158	}	203	}
159		204
160	typedef struct cf_layout {	205	struct cf_layout {
161	PangoLayout *pl;	206	PangoLayout *pl;
162	float r, g, b, a; // default color for rgba mode	207	float r, g, b, a; // default color for rgba mode
163	int base_height;	208	int base_height;
164	DC__Font font;	209	DC__Font font;
165	rc_t *rc;	210	rc_t rc;
166	} *DC__Layout;	211	};
		212
		213	typedef cf_layout *DC__Layout;
167		214
168	static DC__Font default_font;	215	static DC__Font default_font;
169	static PangoContext *opengl_context;	216	static PangoContext *opengl_context;
170	static PangoFontMap *opengl_fontmap;	217	static PangoFontMap *opengl_fontmap;
171		218
172	static void	219	static void
173	substitute_func (FcPattern *pattern, gpointer data)	220	substitute_func (FcPattern *pattern, gpointer data)
174	{	221	{
175	FcPatternAddBool (pattern, FC_HINTING, 1);	222	FcPatternAddBool (pattern, FC_HINTING, 1);
176	#ifdef FC_HINT_STYLE	223	#ifdef FC_HINT_STYLE
177	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);	224	FcPatternAddInteger (pattern, FC_HINT_STYLE, FC_HINT_FULL);
178	#endif	225	#endif
179	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	226	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
180	}	227	}
181		228
182	static void	229	static void
183	layout_update_font (DC__Layout self)	230	layout_update_font (DC__Layout self)
184	{	231	{
185	/* 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
186	* reasonably well with bitstream vera	233	* reasonably well with dejavu/bistream fonts
187	*/	234	*/
188	PangoFontDescription *font = self->font ? self->font : default_font;	235	PangoFontDescription *font = self->font ? self->font : default_font;
189		236
190	pango_font_description_set_absolute_size (font,	237	pango_font_description_set_absolute_size (font,
191	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));	238	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
…		…
212	}	259	}
213		260
214	typedef uint16_t tileid;	261	typedef uint16_t tileid;
215	typedef uint16_t faceid;	262	typedef uint16_t faceid;
216		263
217	typedef struct {	264	struct maptex
		265	{
218	GLuint name;	266	GLuint name;
219	int w, h;	267	int w, h;
220	float s, t;	268	float s, t;
221	uint8_t r, g, b, a;	269	uint8_t r, g, b, a;
222	tileid smoothtile;	270	tileid smoothtile;
223	uint8_t smoothlevel;	271	uint8_t smoothlevel;
224	} maptex;	272	uint8_t unused; /* set to zero on use */
		273	};
225		274
226	typedef struct {	275	struct mapcell
		276	{
227	uint32_t player;	277	uint32_t player;
228	tileid tile[3];	278	tileid tile[3];
229	uint16_t darkness;	279	uint16_t darkness;
230	uint8_t stat_width, stat_hp, flags, smoothmax;	280	uint8_t stat_width, stat_hp, flags, smoothmax;
231	} mapcell;	281	};
232		282
233	typedef struct {	283	struct maprow
		284	{
234	int32_t c0, c1;	285	int32_t c0, c1;
235	mapcell *col;	286	mapcell *col;
236	} maprow;	287	};
237		288
238	typedef struct map {	289	struct mapgrid {
239	int x, y, w, h;	290	int x, y, w, h;
240	int ox, oy; /* offset to virtual global coordinate system */	291	int ox, oy; /* offset to virtual global coordinate system */
241	int faces; tileid *face2tile; // [faceid]	292	std::vector<tileid> tile;
242	int texs; maptex *tex; // [tileid]	293	std::vector<maptex> tex;
243		294
244	int32_t rows;	295	int32_t rows;
245	maprow *row;	296	maprow *row;
246	} *DC__Map;	297
		298	~mapgrid ()
		299	{
		300	clear_cells ();
		301	}
		302
		303	void clear_cells ();
		304	};
		305
		306	typedef mapgrid *DC__Map;
247		307
248	static char *	308	static char *
249	prepend (char *ptr, int sze, int inc)	309	prepend (char *ptr, int sze, int inc)
250	{	310	{
251	char *p;	311	char *p;
…		…
268	}	328	}
269		329
270	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	330	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
271	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	331	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
272		332
273	static void
274	need_facenum (struct map *self, faceid face)
275	{
276	while (self->faces <= face)
277	{
278	Append (tileid, self->face2tile, self->faces, self->faces);
279	self->faces *= 2;
280	}
281	}
282
283	static void
284	need_texid (struct map *self, int texid)
285	{
286	while (self->texs <= texid)
287	{
288	Append (maptex, self->tex, self->texs, self->texs);
289	self->texs *= 2;
290	}
291	}
292
293	static maprow *	333	static maprow *
294	map_get_row (DC__Map self, int y)	334	map_get_row (mapgrid *self, int y)
295	{	335	{
296	if (0 > y)	336	if (0 > y)
297	{	337	{
298	int extend = - y + MAP_EXTEND_Y;	338	int extend = - y + MAP_EXTEND_Y;
299	Prepend (maprow, self->row, self->rows, extend);	339	Prepend (maprow, self->row, self->rows, extend);
…		…
337		377
338	return row->col + (x - row->c0);	378	return row->col + (x - row->c0);
339	}	379	}
340		380
341	static mapcell *	381	static mapcell *
342	map_get_cell (DC__Map self, int x, int y)	382	map_get_cell (mapgrid *self, int x, int y)
343	{	383	{
344	return row_get_cell (map_get_row (self, y), x);	384	return row_get_cell (map_get_row (self, y), x);
345	}	385	}
346		386
		387	void mapgrid::clear_cells ()
		388	{
		389	int r;
		390
		391	for (r = 0; r < rows; r++)
		392	Safefree (row[r].col);
		393
		394	Safefree (row);
		395
		396	x = 0;
		397	y = 0;
		398	ox = 0;
		399	oy = 0;
		400	row = 0;
		401	rows = 0;
		402	}
		403
		404	#define CELL_CLEAR(cell) \
		405	do { \
		406	if ((cell)->player) \
		407	(cell)->tile [2] = 0; \
		408	(cell)->darkness = 0; \
		409	(cell)->stat_hp = 0; \
		410	(cell)->flags = 0; \
		411	(cell)->player = 0; \
		412	} while (0)
		413
347	static void	414	static void
348	map_clear (DC__Map self)
349	{
350	int r;
351
352	for (r = 0; r < self->rows; r++)
353	Safefree (self->row[r].col);
354
355	Safefree (self->row);
356
357	self->x = 0;
358	self->y = 0;
359	self->ox = 0;
360	self->oy = 0;
361	self->row = 0;
362	self->rows = 0;
363	}
364
365	static void
366	map_blank (DC__Map self, int x0, int y0, int w, int h)	415	map_blank (mapgrid *self, int x0, int y0, int w, int h)
367	{	416	{
368	int x, y;	417	int x, y;
369	maprow *row;	418	maprow *row;
370	mapcell *cell;	419	mapcell *cell;
371		420
…		…
383	if (x >= row->c1)	432	if (x >= row->c1)
384	break;	433	break;
385		434
386	cell = row->col + x - row->c0;	435	cell = row->col + x - row->c0;
387		436
388	cell->darkness = 0;	437	CELL_CLEAR (cell);
389	cell->stat_hp = 0;
390	cell->flags = 0;
391	cell->player = 0;
392	}	438	}
393	}	439	}
394	}	440	}
395		441
396	typedef struct {	442	struct smooth_key
		443	{
397	tileid tile;	444	tileid tile;
398	uint8_t x, y, level;	445	uint8_t x, y, level;
399	} smooth_key;	446
		447	bool operator == (const smooth_key &o) const
		448	{
		449	return tile == o.tile && x == o.x && y == o.y && level == o.level;
		450	}
		451	};
		452
		453	typedef ska::flat_hash_map<smooth_key, IV> smooth_hash;
		454
		455	namespace std {
		456	template <>
		457	struct hash<smooth_key>
		458	{
		459	size_t operator () (const smooth_key &v) const
		460	{
		461	return v.tile + (v.x << 8) + (v.y << 16) + (v.level << 24);
		462	}
		463	};
		464	}
400		465
401	static void	466	static void
402	smooth_or_bits (HV *hv, smooth_key *key, IV bits)	467	smooth_or_bits (smooth_hash &h, smooth_key &key, IV bits)
403	{	468	{
404	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);	469	auto &&it = h.find (key);
405		470
406	if (SvIOK (*sv))	471	if (it == h.end ())
407	SvIV_set (*sv, SvIVX (*sv) | bits);	472	h.insert (std::make_pair (key, bits));
408	else	473	else
409	sv_setiv (*sv, bits);	474	it->second |= bits;
410	}	475	}
411		476
412	static void	477	static void
413	music_finished (void)	478	music_finished (void)
414	{	479	{
…		…
431	ev.code = 1;	496	ev.code = 1;
432	ev.data1 = (void *)(long)channel;	497	ev.data1 = (void *)(long)channel;
433	ev.data2 = 0;	498	ev.data2 = 0;
434		499
435	SDL_PushEvent ((SDL_Event *)&ev);	500	SDL_PushEvent ((SDL_Event *)&ev);
		501	}
		502
		503	// approximately divide by 255
		504	static unsigned int
		505	div255 (unsigned int n)
		506	{
		507	return (n + (n >> 8)) >> 8;
436	}	508	}
437		509
438	static unsigned int	510	static unsigned int
439	minpot (unsigned int n)	511	minpot (unsigned int n)
440	{	512	{
…		…
507	if (!svp || !SvTRUE (*svp))	579	if (!svp || !SvTRUE (*svp))
508	return 0;	580	return 0;
509		581
510	return 1;	582	return 1;
511	}	583	}
		584
		585	/******************************************************************************/
		586
		587	/* process keyboard modifiers */
		588	static int
		589	mod_munge (int mod)
		590	{
		591	mod &= MOD_MASK;
		592
		593	if (mod & (KMOD_META | KMOD_ALT))
		594	mod |= KMOD_LRAM;
		595
		596	return mod;
		597	}
		598
		599	static void
		600	deliantra_main (SV *real_main)
		601	{
		602	dSP;
		603
		604	PUSHMARK (SP);
		605	call_sv (real_main, G_DISCARD | G_VOID);
		606	}
		607
		608	#ifdef __MACOSX__
		609	static SV *real_main;
		610
		611	/* to due surprising braindamage on the side of SDL design, we
		612	* do some mind-boggling hack here: SDL requires a custom main()
		613	* on OS X, so... we provide one and call the original main(), which,
		614	* due to shared library magic, calls -lSDLmain's main, not perl's main,
		615	* and which calls our main (== SDL_main) back.
		616	*/
		617	extern C_LINKAGE int
		618	main (int argc, char *argv[])
		619	{
		620	deliantra_main (real_main);
		621	}
		622
		623	#undef main
		624
		625	extern C_LINKAGE int main (int argc, char *argv[]);
		626
		627	static void
		628	SDL_main_hack (SV *real_main_)
		629	{
		630	real_main = real_main_;
		631
		632	char *argv[] = { "deliantra client", 0 };
		633	(main) (1, argv);
		634	}
		635	#else
		636	static void
		637	SDL_main_hack (SV *real_main)
		638	{
		639	deliantra_main (real_main);
		640	}
		641	#endif
512		642
513	MODULE = Deliantra::Client PACKAGE = DC	643	MODULE = Deliantra::Client PACKAGE = DC
514		644
515	PROTOTYPES: ENABLE	645	PROTOTYPES: ENABLE
516		646
…		…
545	const_iv (SDL_USEREVENT),	675	const_iv (SDL_USEREVENT),
546		676
547	const_iv (SDL_APPINPUTFOCUS),	677	const_iv (SDL_APPINPUTFOCUS),
548	const_iv (SDL_APPMOUSEFOCUS),	678	const_iv (SDL_APPMOUSEFOCUS),
549	const_iv (SDL_APPACTIVE),	679	const_iv (SDL_APPACTIVE),
		680
		681
		682	const_iv (SDLK_UNKNOWN),
		683	const_iv (SDLK_FIRST),
		684	const_iv (SDLK_BACKSPACE),
		685	const_iv (SDLK_TAB),
		686	const_iv (SDLK_CLEAR),
		687	const_iv (SDLK_RETURN),
		688	const_iv (SDLK_PAUSE),
		689	const_iv (SDLK_ESCAPE),
		690	const_iv (SDLK_SPACE),
		691	const_iv (SDLK_EXCLAIM),
		692	const_iv (SDLK_QUOTEDBL),
		693	const_iv (SDLK_HASH),
		694	const_iv (SDLK_DOLLAR),
		695	const_iv (SDLK_AMPERSAND),
		696	const_iv (SDLK_QUOTE),
		697	const_iv (SDLK_LEFTPAREN),
		698	const_iv (SDLK_RIGHTPAREN),
		699	const_iv (SDLK_ASTERISK),
		700	const_iv (SDLK_PLUS),
		701	const_iv (SDLK_COMMA),
		702	const_iv (SDLK_MINUS),
		703	const_iv (SDLK_PERIOD),
		704	const_iv (SDLK_SLASH),
		705	const_iv (SDLK_0),
		706	const_iv (SDLK_1),
		707	const_iv (SDLK_2),
		708	const_iv (SDLK_3),
		709	const_iv (SDLK_4),
		710	const_iv (SDLK_5),
		711	const_iv (SDLK_6),
		712	const_iv (SDLK_7),
		713	const_iv (SDLK_8),
		714	const_iv (SDLK_9),
		715	const_iv (SDLK_COLON),
		716	const_iv (SDLK_SEMICOLON),
		717	const_iv (SDLK_LESS),
		718	const_iv (SDLK_EQUALS),
		719	const_iv (SDLK_GREATER),
		720	const_iv (SDLK_QUESTION),
		721	const_iv (SDLK_AT),
		722
		723	const_iv (SDLK_LEFTBRACKET),
		724	const_iv (SDLK_BACKSLASH),
		725	const_iv (SDLK_RIGHTBRACKET),
		726	const_iv (SDLK_CARET),
		727	const_iv (SDLK_UNDERSCORE),
		728	const_iv (SDLK_BACKQUOTE),
		729	const_iv (SDLK_DELETE),
550		730
551	const_iv (SDLK_FIRST),	731	const_iv (SDLK_FIRST),
552	const_iv (SDLK_LAST),	732	const_iv (SDLK_LAST),
553	const_iv (SDLK_KP0),	733	const_iv (SDLK_KP0),
554	const_iv (SDLK_KP1),	734	const_iv (SDLK_KP1),
…		…
630	const_iv (KMOD_RMETA),	810	const_iv (KMOD_RMETA),
631	const_iv (KMOD_NUM),	811	const_iv (KMOD_NUM),
632	const_iv (KMOD_CAPS),	812	const_iv (KMOD_CAPS),
633	const_iv (KMOD_MODE),	813	const_iv (KMOD_MODE),
634		814
		815	const_iv (KMOD_LRAM),
		816
635	const_iv (MIX_DEFAULT_FORMAT),	817	const_iv (MIX_DEFAULT_FORMAT),
		818
		819	const_iv (SDL_INIT_TIMER),
		820	const_iv (SDL_INIT_AUDIO),
		821	const_iv (SDL_INIT_VIDEO),
		822	const_iv (SDL_INIT_CDROM),
		823	const_iv (SDL_INIT_JOYSTICK),
		824	const_iv (SDL_INIT_EVERYTHING),
		825	const_iv (SDL_INIT_NOPARACHUTE),
		826	const_iv (SDL_INIT_EVENTTHREAD),
		827
		828	const_iv (SDL_GL_RED_SIZE),
		829	const_iv (SDL_GL_GREEN_SIZE),
		830	const_iv (SDL_GL_BLUE_SIZE),
		831	const_iv (SDL_GL_ALPHA_SIZE),
		832	const_iv (SDL_GL_DOUBLEBUFFER),
		833	const_iv (SDL_GL_BUFFER_SIZE),
		834	const_iv (SDL_GL_DEPTH_SIZE),
		835	const_iv (SDL_GL_STENCIL_SIZE),
		836	const_iv (SDL_GL_ACCUM_RED_SIZE),
		837	const_iv (SDL_GL_ACCUM_GREEN_SIZE),
		838	const_iv (SDL_GL_ACCUM_BLUE_SIZE),
		839	const_iv (SDL_GL_ACCUM_ALPHA_SIZE),
		840	const_iv (SDL_GL_STEREO),
		841	const_iv (SDL_GL_MULTISAMPLEBUFFERS),
		842	const_iv (SDL_GL_MULTISAMPLESAMPLES),
		843	const_iv (SDL_GL_ACCELERATED_VISUAL),
		844	const_iv (SDL_GL_SWAP_CONTROL),
		845
		846	const_iv (FOW_DARKNESS)
636	# undef const_iv	847	# undef const_iv
637	};	848	};
638		849
639	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	850	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
640	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	851	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
641		852
642	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);	853	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
643	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);	854	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
644	}	855	}
645		856
…		…
661	NV ceil (NV x)	872	NV ceil (NV x)
662		873
663	IV minpot (UV n)	874	IV minpot (UV n)
664		875
665	IV popcount (UV n)	876	IV popcount (UV n)
		877
		878	NV distance (NV dx, NV dy)
		879	CODE:
		880	RETVAL = pow (dx * dx + dy * dy, 0.5);
		881	OUTPUT:
		882	RETVAL
666		883
667	void	884	void
668	pango_init ()	885	pango_init ()
669	CODE:	886	CODE:
670	{	887	{
671	opengl_fontmap = pango_opengl_font_map_new ();	888	opengl_fontmap = pango_opengl_font_map_new ();
672	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);	889	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
673	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);	890	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
674	#if defined (PANGO_VERSION_CHECK) && PANGO_VERSION_CHECK (1, 15, 2)	891	/*pango_context_set_font_description (opengl_context, default_font);*/
		892	#if PANGO_VERSION_CHECK (1, 15, 2)
675	pango_context_set_language (opengl_context, pango_language_from_string ("en"));	893	pango_context_set_language (opengl_context, pango_language_from_string ("en"));
676	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/	894	/*pango_context_set_base_dir (opengl_context, PANGO_DIRECTION_WEAK_LTR);*/
677	#endif	895	#endif
678	}	896	}
679		897
680	char *
681	SDL_GetError ()	898	char *SDL_GetError ()
682		899
683	int	900	void SDL_main_hack (SV *real_main)
684	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)	901	PROTOTYPE: &
685		902
686	void	903	int SDL_Init (U32 flags)
		904
		905	int SDL_InitSubSystem (U32 flags)
		906
		907	void SDL_QuitSubSystem (U32 flags)
		908
687	SDL_Quit ()	909	void SDL_Quit ()
		910
		911	int SDL_GL_SetAttribute (int attr, int value)
		912	C_ARGS: (SDL_GLattr)attr, value
		913
		914	int SDL_GL_GetAttribute (int attr)
		915	CODE:
		916	if (SDL_GL_GetAttribute ((SDL_GLattr)attr, &RETVAL))
		917	XSRETURN_UNDEF;
		918	OUTPUT:
		919	RETVAL
688		920
689	void	921	void
690	SDL_ListModes (int rgb, int alpha)	922	SDL_ListModes (int rgb, int alpha)
691	PPCODE:	923	PPCODE:
692	{	924	{
…		…
704	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	936	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
705	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);	937	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
706	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	938	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
707		939
708	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	940	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
709	#if SDL_VERSION_ATLEAST(1,2,10)
710	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
711	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);	941	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
712	#endif
713		942
714	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	943	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
715		944
716	if (m && m != (SDL_Rect **)-1)	945	if (m && m != (SDL_Rect **)-1)
717	while (*m)	946	while (*m)
718	{	947	{
719	if ((*m)->w >= 800 && (*m)->h >= 480)	948	if ((*m)->w >= 400 && (*m)->h >= 300)
720	{	949	{
721	AV *av = newAV ();	950	AV *av = newAV ();
722	av_push (av, newSViv ((*m)->w));	951	av_push (av, newSViv ((*m)->w));
723	av_push (av, newSViv ((*m)->h));	952	av_push (av, newSViv ((*m)->h));
724	av_push (av, newSViv (rgb));	953	av_push (av, newSViv (rgb));
…		…
747	);	976	);
748		977
749	if (RETVAL)	978	if (RETVAL)
750	{	979	{
751	av_clear (texture_av);	980	av_clear (texture_av);
752
753	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
754	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);	981	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
755	#include "glfunc.h"	982	#include "glfunc.h"
756	#undef GL_FUNC	983	#undef GL_FUNC
		984	if (!gl.ActiveTexture ) gl.ActiveTexture = gl.ActiveTextureARB;
		985	if (!gl.MultiTexCoord2f) gl.MultiTexCoord2f = gl.MultiTexCoord2fARB;
757	}	986	}
758	}	987	}
759	OUTPUT:	988	OUTPUT:
760	RETVAL	989	RETVAL
		990
		991	void
		992	SDL_WM_SetCaption (const char *title, const char *icon)
761		993
762	void	994	void
763	SDL_GL_SwapBuffers ()	995	SDL_GL_SwapBuffers ()
764		996
765	char *	997	char *
766	SDL_GetKeyName (int sym)	998	SDL_GetKeyName (int sym)
		999	C_ARGS: (SDLKey)sym
767		1000
768	int	1001	int
769	SDL_GetAppState ()	1002	SDL_GetAppState ()
770		1003
		1004	int
		1005	SDL_GetModState ()
		1006
		1007	int
		1008	SDL_WaitEvent ()
		1009	C_ARGS: 0
		1010
771	void	1011	void
		1012	SDL_PumpEvents ()
		1013
		1014	void
772	poll_events ()	1015	peep_events ()
773	PPCODE:	1016	PPCODE:
774	{	1017	{
775	SDL_Event ev;	1018	SDL_Event ev;
776		1019
777	SDL_PumpEvents ();	1020	SDL_PumpEvents ();
…		…
784	{	1027	{
785	case SDL_KEYDOWN:	1028	case SDL_KEYDOWN:
786	case SDL_KEYUP:	1029	case SDL_KEYUP:
787	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	1030	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
788	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	1031	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
789	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod & MOD_MASK), 0);	1032	hv_store (hv, "mod", 3, newSViv (mod_munge (ev.key.keysym.mod)), 0);
790	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState () & MOD_MASK), 0); /* current mode */	1033	hv_store (hv, "cmod", 4, newSViv (mod_munge (SDL_GetModState ())), 0); /* current mode */
791	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	1034	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
792	break;	1035	break;
793		1036
794	case SDL_ACTIVEEVENT:	1037	case SDL_ACTIVEEVENT:
795	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	1038	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
…		…
813	x = ev.motion.x;	1056	x = ev.motion.x;
814	y = ev.motion.y;	1057	y = ev.motion.y;
815	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));	1058	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
816	}	1059	}
817		1060
818	hv_store (hv, "mod", 3, newSViv (SDL_GetModState () & MOD_MASK), 0);	1061	hv_store (hv, "mod", 3, newSViv (mod_munge (SDL_GetModState ())), 0);
819	hv_store (hv, "state", 5, newSViv (state), 0);	1062	hv_store (hv, "state", 5, newSViv (state), 0);
820	hv_store (hv, "x", 1, newSViv (x), 0);	1063	hv_store (hv, "x", 1, newSViv (x), 0);
821	hv_store (hv, "y", 1, newSViv (y), 0);	1064	hv_store (hv, "y", 1, newSViv (y), 0);
822	hv_store (hv, "xrel", 4, newSViv (xrel), 0);	1065	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
823	hv_store (hv, "yrel", 4, newSViv (yrel), 0);	1066	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
…		…
843		1086
844	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));	1087	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
845	}	1088	}
846	}	1089	}
847		1090
		1091	char *
		1092	SDL_AudioDriverName ()
		1093	CODE:
		1094	{
		1095	char buf [256];
		1096	if (!SDL_AudioDriverName (buf, sizeof (buf)))
		1097	XSRETURN_UNDEF;
		1098
		1099	RETVAL = buf;
		1100	}
		1101	OUTPUT:
		1102	RETVAL
		1103
848	int	1104	int
849	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)	1105	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
850	POSTCALL:	1106	POSTCALL:
851	Mix_HookMusicFinished (music_finished);	1107	Mix_HookMusicFinished (music_finished);
852	Mix_ChannelFinished (channel_finished);	1108	Mix_ChannelFinished (channel_finished);
853		1109
854	void	1110	void
855	Mix_QuerySpec ()	1111	Mix_QuerySpec ()
…		…
908	}	1164	}
909	}	1165	}
910	#endif	1166	#endif
911	}	1167	}
912		1168
913	void	1169	int
914	add_font (char *file)	1170	add_font (char *file)
915	CODE:	1171	CODE:
916	FcConfigAppFontAddFile (0, (const FcChar8 *)file);	1172	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
		1173	OUTPUT:
		1174	RETVAL
		1175
		1176	void
		1177	IMG_Init (int flags = IMG_INIT_JPG | IMG_INIT_PNG)
		1178
		1179	# MIX_INIT_MP3 gives smpeg + libstdc++ + libgcc_s
		1180	void
		1181	Mix_Init (int flags = MIX_INIT_MOD | MIX_INIT_OGG)
917		1182
918	void	1183	void
919	load_image_inline (SV *image_)	1184	load_image_inline (SV *image_)
920	ALIAS:	1185	ALIAS:
921	load_image_file = 1	1186	load_image_file = 1
…		…
967		1232
968	SDL_LockSurface (surface2);	1233	SDL_LockSurface (surface2);
969	EXTEND (SP, 6);	1234	EXTEND (SP, 6);
970	PUSHs (sv_2mortal (newSViv (surface2->w)));	1235	PUSHs (sv_2mortal (newSViv (surface2->w)));
971	PUSHs (sv_2mortal (newSViv (surface2->h)));	1236	PUSHs (sv_2mortal (newSViv (surface2->h)));
972	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1237	PUSHs (sv_2mortal (newSVpvn ((const char *)surface2->pixels, surface2->h * surface2->pitch)));
973	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	1238	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
974	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1239	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
975	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1240	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
976	SDL_UnlockSurface (surface2);	1241	SDL_UnlockSurface (surface2);
977		1242
…		…
1037	#if DEBUG	1302	#if DEBUG
1038	VALGRIND_DO_LEAK_CHECK;	1303	VALGRIND_DO_LEAK_CHECK;
1039	#endif	1304	#endif
1040	}	1305	}
1041		1306
		1307	int
		1308	SvREFCNT (SV *sv)
		1309	CODE:
		1310	RETVAL = SvREFCNT (sv);
		1311	OUTPUT:
		1312	RETVAL
		1313
1042	MODULE = Deliantra::Client PACKAGE = DC::Font	1314	MODULE = Deliantra::Client PACKAGE = DC::Font
1043		1315
1044	PROTOTYPES: DISABLE	1316	PROTOTYPES: DISABLE
1045		1317
1046	DC::Font	1318	DC::Font
1047	new_from_file (SV *class, char *path, int id = 0)	1319	new_from_file (SV *klass, char *path, int id = 0)
1048	CODE:	1320	CODE:
1049	{	1321	{
1050	int count;	1322	int count;
1051	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1323	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
1052	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);	1324	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
…		…
1081	PROTOTYPE:	1353	PROTOTYPE:
1082	CODE:	1354	CODE:
1083	tc_restore ();	1355	tc_restore ();
1084		1356
1085	DC::Layout	1357	DC::Layout
1086	new (SV *class)	1358	new (SV *klass)
1087	CODE:	1359	CODE:
1088	New (0, RETVAL, 1, struct cf_layout);	1360	RETVAL = new cf_layout;
1089		1361
1090	RETVAL->pl = pango_layout_new (opengl_context);	1362	RETVAL->pl = pango_layout_new (opengl_context);
1091	RETVAL->r = 1.;	1363	RETVAL->r = 1.;
1092	RETVAL->g = 1.;	1364	RETVAL->g = 1.;
1093	RETVAL->b = 1.;	1365	RETVAL->b = 1.;
1094	RETVAL->a = 1.;	1366	RETVAL->a = 1.;
1095	RETVAL->base_height = MIN_FONT_HEIGHT;	1367	RETVAL->base_height = MIN_FONT_HEIGHT;
1096	RETVAL->font = 0;	1368	RETVAL->font = 0;
1097	RETVAL->rc = rc_alloc ();
1098		1369
1099	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1370	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
1100	layout_update_font (RETVAL);	1371	layout_update_font (RETVAL);
1101	OUTPUT:	1372	OUTPUT:
1102	RETVAL	1373	RETVAL
1103		1374
1104	void	1375	void
1105	DESTROY (DC::Layout self)	1376	DESTROY (DC::Layout self)
1106	CODE:	1377	CODE:
1107	g_object_unref (self->pl);	1378	g_object_unref (self->pl);
1108	rc_free (self->rc);
1109	Safefree (self);	1379	delete self;
1110		1380
1111	void	1381	void
1112	set_text (DC::Layout self, SV *text_)	1382	set_text (DC::Layout self, SV *text_)
1113	CODE:	1383	CODE:
1114	{	1384	{
…		…
1240		1510
1241	void	1511	void
1242	set_height (DC::Layout self, int base_height)	1512	set_height (DC::Layout self, int base_height)
1243	CODE:	1513	CODE:
1244	if (self->base_height != base_height)	1514	if (self->base_height != base_height)
1245	{	1515	{
1246	self->base_height = base_height;	1516	self->base_height = base_height;
1247	layout_update_font (self);	1517	layout_update_font (self);
1248	}	1518	}
1249		1519
1250	void	1520	void
…		…
1331	PPCODE:	1601	PPCODE:
1332	{	1602	{
1333	int line, x;	1603	int line, x;
1334		1604
1335	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);	1605	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
1336	#if !(defined (PANGO_VERSION_CHECK) && PANGO_VERSION_CHECK (1, 17, 3))	1606	#if !PANGO_VERSION_CHECK (1, 17, 3)
1337	/* pango bug: line is between 1..numlines, not 0..numlines-1 */	1607	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
1338	--line;	1608	--line;
1339	#endif	1609	#endif
1340	EXTEND (SP, 2);	1610	EXTEND (SP, 2);
1341	PUSHs (sv_2mortal (newSViv (line)));	1611	PUSHs (sv_2mortal (newSViv (line)));
…		…
1368	}	1638	}
1369		1639
1370	void	1640	void
1371	render (DC::Layout self, float x, float y, int flags = 0)	1641	render (DC::Layout self, float x, float y, int flags = 0)
1372	CODE:	1642	CODE:
1373	rc_clear (self->rc);	1643	self->rc.clear ();
1374	pango_opengl_render_layout_subpixel (	1644	pango_opengl_render_layout_subpixel (
1375	self->pl,	1645	self->pl,
1376	self->rc,	1646	&self->rc,
1377	x * PANGO_SCALE, y * PANGO_SCALE,	1647	x * PANGO_SCALE, y * PANGO_SCALE,
1378	self->r, self->g, self->b, self->a,	1648	self->r, self->g, self->b, self->a,
1379	flags	1649	flags
1380	);	1650	);
1381	// we assume that context_change actually clears/frees stuff	1651	// we assume that context_change actually clears/frees stuff
…		…
1392	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,	1662	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
1393	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);	1663	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
1394	glEnable (GL_ALPHA_TEST);	1664	glEnable (GL_ALPHA_TEST);
1395	glAlphaFunc (GL_GREATER, 7.f / 255.f);	1665	glAlphaFunc (GL_GREATER, 7.f / 255.f);
1396		1666
1397	rc_draw (self->rc);	1667	self->rc.draw ();
1398		1668
1399	glDisable (GL_ALPHA_TEST);	1669	glDisable (GL_ALPHA_TEST);
1400	glDisable (GL_BLEND);	1670	glDisable (GL_BLEND);
1401	glDisable (GL_TEXTURE_2D);	1671	glDisable (GL_TEXTURE_2D);
1402	}	1672	}
…		…
1477	glDisable (GL_ALPHA_TEST);	1747	glDisable (GL_ALPHA_TEST);
1478	glDisable (GL_BLEND);	1748	glDisable (GL_BLEND);
1479	}	1749	}
1480	}	1750	}
1481		1751
		1752	void
		1753	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)
		1754	PROTOTYPE: @
		1755	CODE:
		1756	{
		1757	glEnable (GL_BLEND);
		1758	glBlendFunc (intensity ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1759	glEnable (GL_TEXTURE_2D);
		1760	glBindTexture (GL_TEXTURE_2D, name1);
		1761
		1762	glColor3f (intensity, intensity, intensity);
		1763	glPushMatrix ();
		1764	glScalef (1./3, 1./3, 1.);
		1765
		1766	if (blend > 0.f)
		1767	{
		1768	float dx3 = dx * -3.f / w;
		1769	float dy3 = dy * -3.f / h;
		1770	GLfloat env_color[4] = { 0., 0., 0., blend };
		1771
		1772	/* interpolate the two shadow textures */
		1773	/* stage 0 == rgb(glcolor) + alpha(t0) */
		1774	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1775
		1776	/* stage 1 == rgb(glcolor) + alpha(interpolate t0, t1, texenv) */
		1777	gl.ActiveTexture (GL_TEXTURE1);
		1778	glEnable (GL_TEXTURE_2D);
		1779	glBindTexture (GL_TEXTURE_2D, name2);
		1780	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
		1781
		1782	/* rgb == rgb(glcolor) */
		1783	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
		1784	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_PRIMARY_COLOR);
		1785	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
		1786
		1787	/* alpha = interpolate t0, t1 by env_alpha */
		1788	glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, env_color);
		1789
		1790	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_INTERPOLATE);
		1791	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
		1792	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
		1793
		1794	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_PREVIOUS);
		1795	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
		1796
		1797	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE2_ALPHA, GL_CONSTANT);
		1798	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND2_ALPHA, GL_SRC_ALPHA);
		1799
		1800	glBegin (GL_QUADS);
		1801	gl.MultiTexCoord2f (GL_TEXTURE0, 0, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 ); glVertex2i (0, 0);
		1802	gl.MultiTexCoord2f (GL_TEXTURE0, 0, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 + t); glVertex2i (0, h);
		1803	gl.MultiTexCoord2f (GL_TEXTURE0, s, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 + t); glVertex2i (w, h);
		1804	gl.MultiTexCoord2f (GL_TEXTURE0, s, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 ); glVertex2i (w, 0);
		1805	glEnd ();
		1806
		1807	glDisable (GL_TEXTURE_2D);
		1808	gl.ActiveTexture (GL_TEXTURE0);
		1809	}
		1810	else
		1811	{
		1812	/* simple blending of one texture, also opengl <1.3 path */
		1813	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1814
		1815	glBegin (GL_QUADS);
		1816	glTexCoord2f (0, 0); glVertex2f (0, 0);
		1817	glTexCoord2f (0, t); glVertex2f (0, h);
		1818	glTexCoord2f (s, t); glVertex2f (w, h);
		1819	glTexCoord2f (s, 0); glVertex2f (w, 0);
		1820	glEnd ();
		1821	}
		1822
		1823	/* draw ?-marks or equivalent, this is very clumsy code :/ */
		1824	{
		1825	int x, y;
		1826	int dx3 = dx * 3;
		1827	int dy3 = dy * 3;
		1828
		1829	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1830	glBindTexture (GL_TEXTURE_2D, hidden_tex);
		1831	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1832	glTranslatef (-1., -1., 0);
		1833	glBegin (GL_QUADS);
		1834
		1835	for (y = 1; y < h; y += 3)
		1836	{
		1837	int y1 = y - dy3;
		1838	int y1valid = y1 >= 0 && y1 < h;
		1839
		1840	for (x = 1; x < w; x += 3)
		1841	{
		1842	int x1 = x - dx3;
		1843	uint8_t h1 = data1 [x + y * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1844	uint8_t h2;
		1845
		1846	if (y1valid && x1 >= 0 && x1 < w)
		1847	h2 = data2 [x1 + y1 * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1848	else
		1849	h2 = 1; /* out of range == invisible */
		1850
		1851	if (h1 || h2)
		1852	{
		1853	float alpha = h1 == h2 ? 1.f : h1 ? 1.f - blend : blend;
		1854	glColor4f (1., 1., 1., alpha);
		1855
		1856	glTexCoord2f (0, 0.); glVertex2i (x , y );
		1857	glTexCoord2f (0, 1.); glVertex2i (x , y + 3);
		1858	glTexCoord2f (1, 1.); glVertex2i (x + 3, y + 3);
		1859	glTexCoord2f (1, 0.); glVertex2i (x + 3, y );
		1860	}
		1861	}
		1862	}
		1863	}
		1864
		1865	glEnd ();
		1866
		1867	glPopMatrix ();
		1868
		1869	glDisable (GL_TEXTURE_2D);
		1870	glDisable (GL_BLEND);
		1871	}
		1872
1482	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)	1873	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
1483	CODE:	1874	CODE:
1484	{	1875	{
1485	GLint width;	1876	GLint width;
1486	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);	1877	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
…		…
1493	MODULE = Deliantra::Client PACKAGE = DC::Map	1884	MODULE = Deliantra::Client PACKAGE = DC::Map
1494		1885
1495	PROTOTYPES: DISABLE	1886	PROTOTYPES: DISABLE
1496		1887
1497	DC::Map	1888	DC::Map
1498	new (SV *class)	1889	new (SV *klass)
1499	CODE:	1890	CODE:
1500	New (0, RETVAL, 1, struct map);	1891	RETVAL = new mapgrid;
1501	RETVAL->x = 0;	1892	RETVAL->x = 0;
1502	RETVAL->y = 0;	1893	RETVAL->y = 0;
1503	RETVAL->w = 0;	1894	RETVAL->w = 0;
1504	RETVAL->h = 0;	1895	RETVAL->h = 0;
1505	RETVAL->ox = 0;	1896	RETVAL->ox = 0;
1506	RETVAL->oy = 0;	1897	RETVAL->oy = 0;
1507	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
1508	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
1509	RETVAL->rows = 0;	1898	RETVAL->rows = 0;
1510	RETVAL->row = 0;	1899	RETVAL->row = 0;
1511	OUTPUT:	1900	OUTPUT:
1512	RETVAL	1901	RETVAL
1513		1902
1514	void	1903	void
1515	DESTROY (DC::Map self)	1904	DESTROY (DC::Map self)
1516	CODE:	1905	CODE:
1517	{	1906	{
1518	map_clear (self);
1519	Safefree (self->face2tile);
1520	Safefree (self->tex);
1521	Safefree (self);	1907	delete self;
1522	}	1908	}
1523		1909
1524	void	1910	void
1525	resize (DC::Map self, int map_width, int map_height)	1911	resize (DC::Map self, int map_width, int map_height)
1526	CODE:	1912	CODE:
…		…
1528	self->h = map_height;	1914	self->h = map_height;
1529		1915
1530	void	1916	void
1531	clear (DC::Map self)	1917	clear (DC::Map self)
1532	CODE:	1918	CODE:
1533	map_clear (self);	1919	self->clear_cells ();
1534		1920
1535	void	1921	void
1536	set_tileid (DC::Map self, int face, int tile)	1922	set_tileid (DC::Map self, int face, int tile)
1537	CODE:	1923	CODE:
1538	{	1924	{
1539	need_facenum (self, face); self->face2tile [face] = tile;	1925	if (self->tile.size () <= face) self->tile.resize (face + 1);
1540	need_texid (self, tile);	1926	self->tile[face] = tile;
		1927	if (self->tex.size () <= tile) self->tex .resize (tile + 1);
1541	}	1928	}
1542		1929
1543	void	1930	void
1544	set_smooth (DC::Map self, int face, int smooth, int level)	1931	set_smooth (DC::Map self, int face, int smooth, int level)
1545	CODE:	1932	CODE:
1546	{	1933	{
1547	tileid texid;
1548	maptex *tex;
1549
1550	if (face < 0 || face >= self->faces)	1934	if (face < 0 || face >= self->tile.size ())
1551	return;	1935	return;
1552		1936
1553	if (smooth < 0 || smooth >= self->faces)	1937	if (smooth < 0 || smooth >= self->tile.size ())
1554	return;	1938	return;
1555		1939
1556	texid = self->face2tile [face];	1940	tileid texid = self->tile[face];
1557		1941
1558	if (!texid)	1942	if (!texid)
1559	return;	1943	return;
1560		1944
1561	tex = self->tex + texid;	1945	maptex &tex = self->tex[texid];
1562	tex->smoothtile = self->face2tile [smooth];	1946	tex.smoothtile = self->tile[smooth];
1563	tex->smoothlevel = level;	1947	tex.smoothlevel = level;
1564	}	1948	}
1565		1949
1566	void	1950	void
1567	set_texture (DC::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)	1951	set_texture (DC::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
1568	CODE:	1952	CODE:
1569	{	1953	{
1570	need_texid (self, texid);	1954	if (self->tex.size () < texid) self->tex.resize (texid + 1);
1571		1955
1572	{	1956	{
1573	maptex *tex = self->tex + texid;	1957	maptex &tex = self->tex[texid];
1574		1958
1575	tex->name = name;	1959	tex.name = name;
1576	tex->w = w;	1960	tex.w = w;
1577	tex->h = h;	1961	tex.h = h;
1578	tex->s = s;	1962	tex.s = s;
1579	tex->t = t;	1963	tex.t = t;
1580	tex->r = r;	1964	tex.r = r;
1581	tex->g = g;	1965	tex.g = g;
1582	tex->b = b;	1966	tex.b = b;
1583	tex->a = a;	1967	tex.a = a;
1584	}	1968	}
1585		1969
1586	// somewhat hackish, but for textures that require it, it really	1970	// somewhat hackish, but for textures that require it, it really
1587	// improves the look, and most others don't suffer.	1971	// improves the look, and most others don't suffer.
1588	glBindTexture (GL_TEXTURE_2D, name);	1972	glBindTexture (GL_TEXTURE_2D, name);
…		…
1590	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);	1974	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
1591	// use uglier nearest interpolation because linear suffers	1975	// use uglier nearest interpolation because linear suffers
1592	// from transparent color bleeding and ugly wrapping effects.	1976	// from transparent color bleeding and ugly wrapping effects.
1593	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);	1977	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
1594	}	1978	}
		1979
		1980	void
		1981	expire_textures (DC::Map self, int texid, int count)
		1982	PPCODE:
		1983	for (; texid < self->tex.size () && count; ++texid, --count)
		1984	{
		1985	maptex &tex = self->tex[texid];
		1986
		1987	if (tex.name)
		1988	{
		1989	if (tex.unused)
		1990	{
		1991	tex.name = 0;
		1992	tex.unused = 0;
		1993	XPUSHs (sv_2mortal (newSViv (texid)));
		1994	}
		1995	else
		1996	tex.unused = 1;
		1997	}
		1998	}
1595		1999
1596	int	2000	int
1597	ox (DC::Map self)	2001	ox (DC::Map self)
1598	ALIAS:	2002	ALIAS:
1599	oy = 1	2003	oy = 1
…		…
1639	self->y += MAP_EXTEND_Y;	2043	self->y += MAP_EXTEND_Y;
1640	}	2044	}
1641	}	2045	}
1642		2046
1643	SV *	2047	SV *
1644	map1a_update (DC::Map self, SV *data_, int extmap)	2048	map1a_update (DC::Map self, SV *data_)
1645	CODE:	2049	CODE:
1646	{	2050	{
1647	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	2051	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1648	uint8_t *data_end = (uint8_t *)SvEND (data_);	2052	uint8_t *data_end = (uint8_t *)SvEND (data_);
1649	mapcell *cell;	2053	mapcell *cell;
…		…
1670		2074
1671	//TODO: don't trust server data to be in-range(!)	2075	//TODO: don't trust server data to be in-range(!)
1672		2076
1673	if (flags & 8)	2077	if (flags & 8)
1674	{	2078	{
		2079	uint8_t ext, cmd;
		2080
1675	if (extmap)	2081	do
1676	{	2082	{
1677	uint8_t ext, cmd;	2083	ext = *data++;
		2084	cmd = ext & 0x7f;
1678		2085
1679	do	2086	if (cmd < 4)
		2087	cell->darkness = 255 - ext * 64 + 1; /* make sure this doesn't collide with FOW_DARKNESS */
		2088	else if (cmd == 5) // health
1680	{	2089	{
1681	ext = *data++;
1682	cmd = ext & 0x3f;
1683
1684	if (cmd < 4)
1685	cell->darkness = 255 - ext * 64 + 1;
1686	else if (cmd == 5) // health
1687	{
1688	cell->stat_width = 1;	2090	cell->stat_width = 1;
1689	cell->stat_hp = *data++;	2091	cell->stat_hp = *data++;
1690	}
1691	else if (cmd == 6) // monster width
1692	cell->stat_width = *data++ + 1;
1693	else if (cmd == 0x47)
1694	{
1695	if (*data == 4)
1696	; // decode player count
1697
1698	data += *data + 1;
1699	}
1700	else if (cmd == 8) // cell flags
1701	cell->flags = *data++;
1702	else if (ext & 0x40) // unknown, multibyte => skip
1703	data += *data + 1;
1704	else
1705	data++;
1706	}	2092	}
1707	while (ext & 0x80);	2093	else if (cmd == 6) // monster width
		2094	cell->stat_width = *data++ + 1;
		2095	else if (cmd == 0x47)
		2096	{
		2097	if (*data == 1) cell->player = data [1];
		2098	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		2099	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		2100	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		2101
		2102	data += *data + 1;
		2103	}
		2104	else if (cmd == 8) // cell flags
		2105	cell->flags = *data++;
		2106	else if (ext & 0x40) // unknown, multibyte => skip
		2107	data += *data + 1;
		2108	else
		2109	data++;
1708	}	2110	}
1709	else	2111	while (ext & 0x80);
1710	cell->darkness = *data++ + 1;
1711	}	2112	}
1712		2113
1713	for (z = 0; z <= 2; ++z)	2114	for (z = 0; z <= 2; ++z)
1714	if (flags & (4 >> z))	2115	if (flags & (4 >> z))
1715	{	2116	{
1716	faceid face = (data [0] << 8) + data [1]; data += 2;	2117	faceid face = (data[0] << 8) + data[1]; data += 2;
1717	need_facenum (self, face);	2118	if (self->tile.size () <= face) self->tile.resize (face + 1);
1718	cell->tile [z] = self->face2tile [face];	2119	cell->tile[z] = self->tile[face];
1719		2120
1720	if (cell->tile [z])	2121	if (cell->tile[z])
1721	{	2122	{
1722	maptex *tex = self->tex + cell->tile [z];	2123	maptex &tex = self->tex[cell->tile[z]];
		2124	tex.unused = 0;
1723	if (!tex->name)	2125	if (!tex.name)
1724	av_push (missing, newSViv (cell->tile [z]));	2126	av_push (missing, newSViv (cell->tile [z]));
1725		2127
1726	if (tex->smoothtile)	2128	if (tex.smoothtile)
1727	{	2129	{
1728	maptex *smooth = self->tex + tex->smoothtile;	2130	maptex &smooth = self->tex[tex.smoothtile];
		2131	smooth.unused = 0;
1729	if (!smooth->name)	2132	if (!smooth.name)
1730	av_push (missing, newSViv (tex->smoothtile));	2133	av_push (missing, newSViv (tex.smoothtile));
1731	}	2134	}
1732	}	2135	}
1733	}	2136	}
1734	}	2137	}
1735	else	2138	else
1736	cell->darkness = 0;	2139	CELL_CLEAR (cell);
1737	}	2140	}
1738	}	2141	}
1739	OUTPUT:	2142	OUTPUT:
1740	RETVAL	2143	RETVAL
1741		2144
…		…
1761	? self->row + y	2164	? self->row + y
1762	: 0;	2165	: 0;
1763		2166
1764	for (x = x0; x < x1; x++)	2167	for (x = x0; x < x1; x++)
1765	{	2168	{
1766	int r = 32, g = 32, b = 32, a = 192;	2169	unsigned int r = 32, g = 32, b = 32, a = 192;
1767		2170
1768	if (row && row->c0 <= x && x < row->c1)	2171	if (row && row->c0 <= x && x < row->c1)
1769	{	2172	{
1770	mapcell *cell = row->col + (x - row->c0);	2173	mapcell *cell = row->col + (x - row->c0);
1771		2174
…		…
1773	{	2176	{
1774	maptex tex = self->tex [cell->tile [z]];	2177	maptex tex = self->tex [cell->tile [z]];
1775	int a0 = 255 - tex.a;	2178	int a0 = 255 - tex.a;
1776	int a1 = tex.a;	2179	int a1 = tex.a;
1777		2180
1778	r = (r * a0 + tex.r * a1) / 255;	2181	r = div255 (r * a0 + tex.r * a1);
1779	g = (g * a0 + tex.g * a1) / 255;	2182	g = div255 (g * a0 + tex.g * a1);
1780	b = (b * a0 + tex.b * a1) / 255;	2183	b = div255 (b * a0 + tex.b * a1);
1781	a = (a * a0 + tex.a * a1) / 255;	2184	a = div255 (a * a0 + tex.a * a1);
1782	}	2185	}
1783	}	2186	}
1784		2187
1785	*map++ = (r )	2188	*map++ = (r )
1786	| (g << 8)	2189	| (g << 8)
1787	| (b << 16)	2190	| (b << 16)
1788	| (a << 24);	2191	| (a << 24);
1789	}	2192	}
1790	}	2193	}
1791		2194
1792	RETVAL = map_sv;	2195	RETVAL = map_sv;
1793	}	2196	}
1794	OUTPUT:	2197	OUTPUT:
1795	RETVAL	2198	RETVAL
1796		2199
1797	void	2200	void
1798	draw (DC::Map self, int mx, int my, int sw, int sh, int T)	2201	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)
1799	CODE:	2202	CODE:
1800	{	2203	{
1801	int x, y, z;	2204	int x, y, z;
1802		2205
1803	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
1804	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
1805	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)	2206	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k), also, static!
1806	smooth_key skey;	2207	int pl_x, pl_y;
1807		2208	maptex pl_tex;
1808	rc_t *rc = rc_alloc ();	2209	rc_t rc;
		2210	rc_t rc_ov;
1809	rc_key_t key;	2211	rc_key_t key;
1810	rc_array_t *arr;	2212	rc_t::array_t *arr;
1811		2213
		2214	pl_tex.name = 0;
		2215
1812	// thats current max. sorry.	2216	// that's current max. sorry.
1813	if (sw > 255) sw = 255;	2217	if (sw > 255) sw = 255;
1814	if (sh > 255) sh = 255;	2218	if (sh > 255) sh = 255;
1815
1816	// clear key, in case of extra padding
1817	memset (&skey, 0, sizeof (skey));
1818		2219
1819	memset (&key, 0, sizeof (key));	2220	memset (&key, 0, sizeof (key));
1820	key.r = 255;	2221	key.r = 255;
1821	key.g = 255;	2222	key.g = 255;
1822	key.b = 255;	2223	key.b = 255;
1823	key.a = 255;	2224	key.a = 255;
1824	key.mode = GL_QUADS;	2225	key.mode = GL_QUADS;
1825	key.format = GL_T2F_V3F;	2226	key.format = GL_T2F_V3F;
1826	key.texname = -1;
1827		2227
1828	mx += self->x;	2228	mx += self->x;
1829	my += self->y;	2229	my += self->y;
1830		2230
1831	// first pass: determine smooth_max	2231	// first pass: determine smooth_max
1832	// rather ugly, if you ask me	2232	// rather ugly, if you ask me
1833	// could also be stored inside mapcell and updated on change	2233	// could also be stored inside mapcell and updated on change
1834	memset (smooth_max, 0, sizeof (smooth_max));	2234	memset (smooth_max, 0, sizeof (smooth_max[0]) * (sh + 1));
1835		2235
1836	for (y = 0; y < sh; y++)	2236	for (y = 0; y < sh; y++)
1837	if (0 <= y + my && y + my < self->rows)	2237	if (0 <= y + my && y + my < self->rows)
1838	{	2238	{
1839	maprow *row = self->row + (y + my);	2239	maprow *row = self->row + (y + my);
…		…
1854	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2254	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1855	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2255	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1856		2256
1857	for (z = 0; z <= 2; z++)	2257	for (z = 0; z <= 2; z++)
1858	{	2258	{
1859	memset (smooth_level, 0, sizeof (smooth_level));	2259	std::bitset<256> smooth_level; // one bit for every possible smooth level
		2260	smooth_key skey;
		2261	smooth_hash smooth;
		2262	key.texname = -1;
1860		2263
1861	for (y = 0; y < sh; y++)	2264	for (y = 0; y < sh; y++)
1862	if (0 <= y + my && y + my < self->rows)	2265	if (0 <= y + my && y + my < self->rows)
1863	{	2266	{
1864	maprow *row = self->row + (y + my);	2267	maprow *row = self->row + (y + my);
…		…
1874	maptex tex = self->tex [tile];	2277	maptex tex = self->tex [tile];
1875	int px, py;	2278	int px, py;
1876		2279
1877	if (key.texname != tex.name)	2280	if (key.texname != tex.name)
1878	{	2281	{
		2282	self->tex [tile].unused = 0;
		2283
1879	if (!tex.name)	2284	if (!tex.name)
1880	tex = self->tex [2]; /* missing, replace by noface */	2285	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
1881		2286
1882	key.texname = tex.name;	2287	key.texname = tex.name;
1883	arr = rc_array (rc, &key);	2288	arr = &rc.array (key);
1884	}	2289	}
1885		2290
1886	px = (x + 1) * T - tex.w;	2291	px = (x + 1) * Th - tex.w;
1887	py = (y + 1) * T - tex.h;	2292	py = (y + 1) * Tw - tex.h;
1888		2293
1889	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);	2294	if (expect_false (cell->player == player) && expect_false (z == 2))
1890	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
1891	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
1892	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
1893
1894	if (cell->flags && z == 2)
1895	{	2295	{
1896	// overlays such as the speech bubble, probably more to come	2296	pl_x = px;
1897	if (cell->flags & 1)	2297	pl_y = py;
		2298	pl_tex = tex;
1898	{	2299	continue;
1899	maptex tex = self->tex [1];
1900	int px = x * T + T * 2 / 32;
1901	int py = y * T - T * 6 / 32;
1902
1903	if (tex.name)
1904	{
1905	if (key.texname != tex.name)
1906	{
1907	key.texname = tex.name;
1908	arr = rc_array (rc, &key);
1909	}
1910
1911	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
1912	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
1913	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
1914	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
1915	}
1916	}
1917	}	2300	}
		2301
		2302	arr->t2f_v3f (0 , 0 , px , py , 0);
		2303	arr->t2f_v3f (0 , tex.t, px , py + tex.h, 0);
		2304	arr->t2f_v3f (tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2305	arr->t2f_v3f (tex.s, 0 , px + tex.w, py , 0);
1918		2306
1919	// update smooth hash	2307	// update smooth hash
1920	if (tex.smoothtile)	2308	if (tex.smoothtile)
1921	{	2309	{
1922	skey.tile = tex.smoothtile;	2310	skey.tile = tex.smoothtile;
1923	skey.level = tex.smoothlevel;	2311	skey.level = tex.smoothlevel;
1924		2312
1925	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);	2313	smooth_level[tex.smoothlevel] = 1;
1926		2314
1927	// add bits to current tile and all neighbours. skey.x|y is	2315	// add bits to current tile and all neighbours. skey.x|y is
1928	// shifted +1|+1 so we always stay positive.	2316	// shifted +1|+1 so we always stay positive.
1929		2317
1930	// bits is ___n cccc CCCC bbbb	2318	// bits is ___n cccc CCCC bbbb
…		…
1938		2326
1939	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··	2327	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
1940	// ·· ·· ·┏ ┓·	2328	// ·· ·· ·┏ ┓·
1941		2329
1942	// full tile	2330	// full tile
1943	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);	2331	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x1000);
1944		2332
1945	// borders	2333	// borders
1946	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);	2334	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x0091);
1947	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);	2335	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0032);
1948	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);	2336	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x0064);
1949	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);	2337	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, skey, 0x00c8);
1950		2338
1951	// corners	2339	// corners
1952	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);	2340	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0100);
1953	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);	2341	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0200);
1954	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);	2342	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, skey, 0x0400);
1955	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);	2343	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, skey, 0x0800);
		2344	}
		2345	}
		2346
		2347	if (expect_false (z == 2) && expect_false (cell->flags))
		2348	{
		2349	// overlays such as the speech bubble, probably more to come
		2350	if (cell->flags & 1)
		2351	{
		2352	rc_key_t key_ov = key;
		2353	maptex tex = self->tex[TEXID_SPEECH];
		2354	int px = x * Tw + Tw * 2 / 32;
		2355	int py = y * Th - Th * 6 / 32;
		2356
		2357	key_ov.texname = tex.name;
		2358	rc_t::array_t &arr = rc_ov.array (key_ov);
		2359
		2360	arr.t2f_v3f (0 , 0 , px , py , 0);
		2361	arr.t2f_v3f (0 , tex.t, px , py + Th, 0);
		2362	arr.t2f_v3f (tex.s, tex.t, px + Tw, py + Th, 0);
		2363	arr.t2f_v3f (tex.s, 0 , px + Tw, py , 0);
1956	}	2364	}
1957	}	2365	}
1958	}	2366	}
1959	}	2367	}
1960		2368
1961	rc_draw (rc);	2369	rc.draw ();
1962	rc_clear (rc);	2370	rc.clear ();
1963		2371
1964	// go through all smoothlevels, lowest to highest, then draw.	2372	// go through all smoothlevels, lowest to highest, then draw.
1965	// this is basically counting sort	2373	// this is basically counting sort
1966	{	2374	{
1967	int w, b;	2375	int w, b;
1968		2376
1969	glEnable (GL_TEXTURE_2D);	2377	glEnable (GL_TEXTURE_2D);
1970	glBegin (GL_QUADS);	2378	glBegin (GL_QUADS);
1971	for (w = 0; w < 256 / 32; ++w)	2379	for (int level = 0; level < smooth_level.size (); ++level)
		2380	if (smooth_level[level])
		2381	for (auto &&it = smooth.begin (); it != smooth.end (); ++it)
1972	{	2382	{
1973	uint32_t smask = smooth_level [w];	2383	smooth_key &skey = it->first;
1974	if (smask)	2384	IV bits = it->second;
1975	for (b = 0; b < 32; ++b)	2385
1976	if (smask & (((uint32_t)1) << b))	2386	if (!(bits & 0x1000)
		2387	&& skey.level == level
		2388	&& level > smooth_max [skey.x][skey.y])
1977	{	2389	{
1978	int level = (w << 5) | b;	2390	maptex tex = self->tex [skey.tile];
		2391	int px = (((int)skey.x) - 1) * Tw;
		2392	int py = (((int)skey.y) - 1) * Th;
		2393	int border = bits & 15;
		2394	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2395	float dx = tex.s * .0625f; // 16 images/row
		2396	float dy = tex.t * .5f ; // 2 images/column
		2397
1979	HE *he;	2398	if (tex.name)
1980
1981	hv_iterinit (smooth);
1982	while ((he = hv_iternext (smooth)))
1983	{	2399	{
1984	smooth_key *skey = (smooth_key *)HeKEY (he);	2400	// this time avoiding texture state changes
1985	IV bits = SvIVX (HeVAL (he));	2401	// save gobs of state changes.
1986		2402	if (key.texname != tex.name)
1987	if (!(bits & 0x1000)
1988	&& skey->level == level
1989	&& level > smooth_max [skey->x][skey->y])
1990	{	2403	{
1991	maptex tex = self->tex [skey->tile];	2404	self->tex [skey.tile].unused = 0;
1992	int px = (((int)skey->x) - 1) * T;
1993	int py = (((int)skey->y) - 1) * T;
1994	int border = bits & 15;
1995	int corner = (bits >> 8) & ~(bits >> 4) & 15;
1996	float dx = tex.s * .0625f; // 16 images/row
1997	float dy = tex.t * .5f ; // 2 images/column
1998		2405
1999	if (tex.name)
2000	{
2001	// this time avoiding texture state changes
2002	// save gobs of state changes.
2003	if (key.texname != tex.name)
2004	{
2005	glEnd ();	2406	glEnd ();
2006	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);	2407	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
2007	glBegin (GL_QUADS);	2408	glBegin (GL_QUADS);
2008	}	2409	}
2009		2410
2010	if (border)	2411	if (border)
2011	{	2412	{
2012	float ox = border * dx;	2413	float ox = border * dx;
2013		2414
2014	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );	2415	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
2015	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);	2416	glTexCoord2f (ox , dy ); glVertex2i (px , py + Th);
2016	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);	2417	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py + Th);
2017	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );	2418	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + Tw, py );
2018	}	2419	}
2019		2420
2020	if (corner)	2421	if (corner)
2021	{	2422	{
2022	float ox = corner * dx;	2423	float ox = corner * dx;
2023		2424
2024	glTexCoord2f (ox , dy ); glVertex2i (px , py );	2425	glTexCoord2f (ox , dy ); glVertex2i (px , py );
2025	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);	2426	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + Th);
2026	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);	2427	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + Tw, py + Th);
2027	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );	2428	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py );
2028	}
2029	}
2030	}	2429	}
2031	}	2430	}
2032	}	2431	}
2033	}	2432	}
2034		2433
2035	glEnd ();	2434	glEnd ();
2036	glDisable (GL_TEXTURE_2D);	2435	glDisable (GL_TEXTURE_2D);
2037	key.texname = -1;	2436	key.texname = -1;
2038	}	2437	}
2039
2040	hv_clear (smooth);
2041	}	2438	}
2042		2439
		2440	if (pl_tex.name)
		2441	{
		2442	maptex tex = pl_tex;
		2443	int px = pl_x + sdx;
		2444	int py = pl_y + sdy;
		2445
		2446	key.texname = tex.name;
		2447	rc_t::array_t &arr = rc.array (key);
		2448
		2449	arr.t2f_v3f (0 , 0 , px , py , 0);
		2450	arr.t2f_v3f (0 , tex.t, px , py + tex.h, 0);
		2451	arr.t2f_v3f (tex.s, tex.t, px + tex.w, py + tex.h, 0);
		2452	arr.t2f_v3f (tex.s, 0 , px + tex.w, py , 0);
		2453
		2454	rc.draw ();
		2455	}
		2456
		2457	rc_ov.draw ();
		2458	rc_ov.clear ();
		2459
2043	glDisable (GL_BLEND);	2460	glDisable (GL_BLEND);
2044	rc_free (rc);
2045		2461
2046	// top layer: overlays such as the health bar	2462	// top layer: overlays such as the health bar
2047	for (y = 0; y < sh; y++)	2463	for (y = 0; y < sh; y++)
2048	if (0 <= y + my && y + my < self->rows)	2464	if (0 <= y + my && y + my < self->rows)
2049	{	2465	{
…		…
2052	for (x = 0; x < sw; x++)	2468	for (x = 0; x < sw; x++)
2053	if (row->c0 <= x + mx && x + mx < row->c1)	2469	if (row->c0 <= x + mx && x + mx < row->c1)
2054	{	2470	{
2055	mapcell *cell = row->col + (x + mx - row->c0);	2471	mapcell *cell = row->col + (x + mx - row->c0);
2056		2472
2057	int px = x * T;	2473	int px = x * Tw;
2058	int py = y * T;	2474	int py = y * Th;
		2475
		2476	if (expect_false (cell->player == player))
		2477	{
		2478	px += sdx;
		2479	py += sdy;
		2480	}
2059		2481
2060	if (cell->stat_hp)	2482	if (cell->stat_hp)
2061	{	2483	{
2062	int width = cell->stat_width * T;	2484	int width = cell->stat_width * Tw;
2063	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;	2485	int thick = (sh * Th / 32 + 27) / 28 + 1 + cell->stat_width;
2064		2486
2065	glColor3ub (0, 0, 0);	2487	glColor3ub (0, 0, 0);
2066	glRectf (px + 1, py - thick - 2,	2488	glRectf (px + 1, py - thick - 2,
2067	px + width - 1, py);	2489	px + width - 1, py);
2068		2490
…		…
2074	}	2496	}
2075	}	2497	}
2076	}	2498	}
2077		2499
2078	void	2500	void
2079	draw_magicmap (DC::Map self, int dx, int dy, int w, int h, unsigned char *data)	2501	draw_magicmap (DC::Map self, int w, int h, unsigned char *data)
2080	CODE:	2502	CODE:
2081	{	2503	{
2082	static float color[16][3] = {	2504	static float color[16][3] = {
2083	{ 0.00F, 0.00F, 0.00F },	2505	{ 0.00f, 0.00f, 0.00f },
2084	{ 1.00F, 1.00F, 1.00F },	2506	{ 1.00f, 1.00f, 1.00f },
2085	{ 0.00F, 0.00F, 0.55F },	2507	{ 0.00f, 0.00f, 0.55f },
2086	{ 1.00F, 0.00F, 0.00F },	2508	{ 1.00f, 0.00f, 0.00f },
2087		2509
2088	{ 1.00F, 0.54F, 0.00F },	2510	{ 1.00f, 0.54f, 0.00f },
2089	{ 0.11F, 0.56F, 1.00F },	2511	{ 0.11f, 0.56f, 1.00f },
2090	{ 0.93F, 0.46F, 0.00F },	2512	{ 0.93f, 0.46f, 0.00f },
2091	{ 0.18F, 0.54F, 0.34F },	2513	{ 0.18f, 0.54f, 0.34f },
2092		2514
2093	{ 0.56F, 0.73F, 0.56F },	2515	{ 0.56f, 0.73f, 0.56f },
2094	{ 0.80F, 0.80F, 0.80F },	2516	{ 0.80f, 0.80f, 0.80f },
2095	{ 0.55F, 0.41F, 0.13F },	2517	{ 0.55f, 0.41f, 0.13f },
2096	{ 0.99F, 0.77F, 0.26F },	2518	{ 0.99f, 0.77f, 0.26f },
2097		2519
2098	{ 0.74F, 0.65F, 0.41F },	2520	{ 0.74f, 0.65f, 0.41f },
2099		2521
2100	{ 0.00F, 1.00F, 1.00F },	2522	{ 0.00f, 1.00f, 1.00f },
2101	{ 1.00F, 0.00F, 1.00F },	2523	{ 1.00f, 0.00f, 1.00f },
2102	{ 1.00F, 1.00F, 0.00F },	2524	{ 1.00f, 1.00f, 0.00f },
2103	};	2525	};
2104		2526
2105	int x, y;	2527	int x, y;
2106		2528
2107	glEnable (GL_TEXTURE_2D);	2529	glEnable (GL_TEXTURE_2D);
		2530	/* GL_REPLACE would be correct, as we don't need to modulate alpha,
		2531	* but the nvidia driver (185.18.14) mishandles alpha textures
		2532	* and takes the colour from god knows where instead of using
		2533	* Cp. MODULATE results in the same colour, but slightly different
		2534	* alpha, but atcually gives us the correct colour with nvidia.
		2535	*/
2108	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2536	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
2109	glEnable (GL_BLEND);	2537	glEnable (GL_BLEND);
2110	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2538	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
2111	glBegin (GL_QUADS);	2539	glBegin (GL_QUADS);
2112		2540
2113	for (y = 0; y < h; y++)	2541	for (y = 0; y < h; y++)
…		…
2117		2545
2118	if (m)	2546	if (m)
2119	{	2547	{
2120	float *c = color [m & 15];	2548	float *c = color [m & 15];
2121		2549
2122	float tx1 = m & 0x40 ? 0.5 : 0.;	2550	float tx1 = m & 0x40 ? 0.5f : 0.f;
2123	float tx2 = tx1 + 0.5;	2551	float tx2 = tx1 + 0.5f;
2124		2552
2125	glColor4f (c[0], c[1], c[2], 0.75);	2553	glColor4f (c[0], c[1], c[2], 1);
2126	glTexCoord2f (tx1, 0.); glVertex2i (x , y );	2554	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
2127	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);	2555	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
2128	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);	2556	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
2129	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );	2557	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
2130	}	2558	}
…		…
2138	void	2566	void
2139	fow_texture (DC::Map self, int mx, int my, int sw, int sh)	2567	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
2140	PPCODE:	2568	PPCODE:
2141	{	2569	{
2142	int x, y;	2570	int x, y;
2143	int sw1 = sw + 2;	2571	int sw1 = sw + 2;
2144	int sh1 = sh + 2;	2572	int sh1 = sh + 2;
2145	int sh3 = sh * 3;	2573	int sh3 = sh * 3;
2146	int sw34 = (sw * 3 + 3) & ~3;	2574	int sw3 = sw * 3;
		2575	SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
		2576	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
2147	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);	2577	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
2148	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));	2578	memset (darkness1, 0, sw1*sh1);
2149	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
2150		2579
2151	SvPOK_only (darkness3_sv);	2580	SvPOK_only (darkness3_sv);
2152	SvCUR_set (darkness3_sv, sw34 * sh3);	2581	SvCUR_set (darkness3_sv, sw3 * sh3);
2153		2582
2154	mx += self->x - 1;	2583	mx += self->x - 1;
2155	my += self->y - 1;	2584	my += self->y - 1;
2156
2157	memset (darkness1, 255, sw1 * sh1);
2158		2585
2159	for (y = 0; y < sh1; y++)	2586	for (y = 0; y < sh1; y++)
2160	if (0 <= y + my && y + my < self->rows)	2587	if (0 <= y + my && y + my < self->rows)
2161	{	2588	{
2162	maprow *row = self->row + (y + my);	2589	maprow *row = self->row + (y + my);
…		…
2165	if (row->c0 <= x + mx && x + mx < row->c1)	2592	if (row->c0 <= x + mx && x + mx < row->c1)
2166	{	2593	{
2167	mapcell *cell = row->col + (x + mx - row->c0);	2594	mapcell *cell = row->col + (x + mx - row->c0);
2168		2595
2169	darkness1 [y * sw1 + x] = cell->darkness	2596	darkness1 [y * sw1 + x] = cell->darkness
2170	? 255 - (cell->darkness - 1)	2597	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
2171	: 255 - FOW_DARKNESS;	2598	: DARKNESS_ADJUST (255 - FOW_DARKNESS);
2172	}	2599	}
2173	}	2600	}
2174		2601
2175	for (y = 0; y < sh; ++y)	2602	for (y = 0; y < sh; ++y)
2176	for (x = 0; x < sw; ++x)	2603	for (x = 0; x < sw; ++x)
…		…
2195		2622
2196	uint8_t r13 = (d13 + d23 + d12) / 3;	2623	uint8_t r13 = (d13 + d23 + d12) / 3;
2197	uint8_t r23 = d23;	2624	uint8_t r23 = d23;
2198	uint8_t r33 = (d23 + d33 + d32) / 3;	2625	uint8_t r33 = (d23 + d33 + d32) / 3;
2199		2626
2200	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);	2627	darkness3 [(y * 3 ) * sw3 + (x * 3 )] = MAX (d22, r11);
2201	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);	2628	darkness3 [(y * 3 ) * sw3 + (x * 3 + 1)] = MAX (d22, r21);
2202	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);	2629	darkness3 [(y * 3 ) * sw3 + (x * 3 + 2)] = MAX (d22, r31);
2203	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);	2630	darkness3 [(y * 3 + 1) * sw3 + (x * 3 )] = MAX (d22, r12);
2204	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);	2631	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 1)] = MAX (d22, r22); /* this MUST be == d22 */
2205	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);	2632	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 2)] = MAX (d22, r32);
2206	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);	2633	darkness3 [(y * 3 + 2) * sw3 + (x * 3 )] = MAX (d22, r13);
2207	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);	2634	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 1)] = MAX (d22, r23);
2208	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);	2635	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 2)] = MAX (d22, r33);
2209	}	2636	}
2210		2637
2211	free (darkness1);	2638	free (darkness1);
2212		2639
2213	EXTEND (SP, 3);	2640	EXTEND (SP, 3);
2214	PUSHs (sv_2mortal (newSViv (sw34)));	2641	PUSHs (sv_2mortal (newSViv (sw3)));
2215	PUSHs (sv_2mortal (newSViv (sh3)));	2642	PUSHs (sv_2mortal (newSViv (sh3)));
2216	PUSHs (darkness3_sv);	2643	PUSHs (darkness3_sv);
2217	}	2644	}
2218		2645
2219	SV *	2646	SV *
…		…
2282	else	2709	else
2283	*data++ = 0;	2710	*data++ = 0;
2284	}	2711	}
2285	}	2712	}
2286		2713
		2714	/* if size is w*h + 5 then no data has been found */
		2715	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
		2716	{
2287	SvPOK_only (data_sv);	2717	SvPOK_only (data_sv);
2288	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2718	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2719	}
		2720
2289	RETVAL = data_sv;	2721	RETVAL = data_sv;
2290	}	2722	}
2291	OUTPUT:	2723	OUTPUT:
2292	RETVAL	2724	RETVAL
2293		2725
2294	void	2726	void
2295	set_rect (DC::Map self, int x0, int y0, uint8_t *data)	2727	set_rect (DC::Map self, int x0, int y0, SV *data_sv)
2296	PPCODE:	2728	PPCODE:
2297	{	2729	{
2298	int x, y, z;	2730	int x, y, z;
2299	int w, h;	2731	int w, h;
2300	int x1, y1;	2732	int x1, y1;
		2733	STRLEN len;
		2734	uint8_t *data, *end;
		2735
		2736	len = SvLEN (data_sv);
		2737	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
		2738	data = (uint8_t *)SvPVbyte_nolen (data_sv);
		2739	end = data + len + 8;
		2740
		2741	if (len < 5)
		2742	XSRETURN_EMPTY;
2301		2743
2302	if (*data++ != 0)	2744	if (*data++ != 0)
2303	XSRETURN_EMPTY; /* version mismatch */	2745	XSRETURN_EMPTY; /* version mismatch */
2304		2746
2305	w = *data++ << 8; w |= *data++;	2747	w = *data++ << 8; w |= *data++;
…		…
2320	{	2762	{
2321	maprow *row = map_get_row (self, y);	2763	maprow *row = map_get_row (self, y);
2322		2764
2323	for (x = x0; x < x1; x++)	2765	for (x = x0; x < x1; x++)
2324	{	2766	{
		2767	uint8_t flags;
		2768
		2769	if (data + 7 >= end)
		2770	XSRETURN_EMPTY;
		2771
2325	uint8_t flags = *data++;	2772	flags = *data++;
2326		2773
2327	if (flags)	2774	if (flags)
2328	{	2775	{
2329	mapcell *cell = row_get_cell (row, x);	2776	mapcell *cell = row_get_cell (row, x);
2330	tileid tile[3] = { 0, 0, 0 };	2777	tileid tile[3] = { 0, 0, 0 };
…		…
2333	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }	2780	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
2334	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }	2781	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
2335		2782
2336	if (cell->darkness == 0)	2783	if (cell->darkness == 0)
2337	{	2784	{
2338	cell->darkness = 0;	2785	/*cell->darkness = 0;*/
		2786	EXTEND (SP, 3);
2339		2787
2340	for (z = 0; z <= 2; z++)	2788	for (z = 0; z <= 2; z++)
2341	{	2789	{
2342	tileid t = tile [z];	2790	tileid t = tile [z];
2343		2791
2344	if (t >= self->texs || (t && !self->tex [t].name))	2792	if (t >= self->tex.size () || (t && !self->tex[t].name))
2345	{	2793	{
2346	XPUSHs (sv_2mortal (newSViv (t)));	2794	PUSHs (sv_2mortal (newSViv (t)));
2347	need_texid (self, t);	2795	if (self->tex.size () <= t) self->tex.resize (t + 1);
2348	}	2796	}
2349		2797
2350	cell->tile [z] = t;	2798	cell->tile[z] = t;
2351	}	2799	}
2352	}	2800	}
2353	}	2801	}
2354	}	2802	}
2355	}	2803	}
2356	}	2804	}
2357		2805
2358	MODULE = Deliantra::Client PACKAGE = DC::RW	2806	MODULE = Deliantra::Client PACKAGE = DC::RW
2359		2807
2360	DC::RW	2808	DC::RW
2361	new (SV *class, SV *data_sv)	2809	new (SV *klass, SV *data_sv)
2362	CODE:	2810	CODE:
2363	{	2811	{
2364	STRLEN datalen;	2812	STRLEN datalen;
2365	char *data = SvPVbyte (data_sv, datalen);	2813	char *data = SvPVbyte (data_sv, datalen);
2366		2814
…		…
2368	}	2816	}
2369	OUTPUT:	2817	OUTPUT:
2370	RETVAL	2818	RETVAL
2371		2819
2372	DC::RW	2820	DC::RW
2373	new_from_file (SV *class, const char *path, const char *mode = "rb")	2821	new_from_file (SV *klass, const char *path, const char *mode = "rb")
2374	CODE:	2822	CODE:
2375	RETVAL = SDL_RWFromFile (path, mode);	2823	RETVAL = SDL_RWFromFile (path, mode);
2376	OUTPUT:	2824	OUTPUT:
2377	RETVAL	2825	RETVAL
2378		2826
…		…
2396	if (RETVAL < 0)	2844	if (RETVAL < 0)
2397	{	2845	{
2398	RETVAL = Mix_GroupOldest (-1);	2846	RETVAL = Mix_GroupOldest (-1);
2399		2847
2400	if (RETVAL < 0)	2848	if (RETVAL < 0)
		2849	{
		2850	// happens sometimes, maybe it just stopped playing(?)
		2851	RETVAL = Mix_GroupAvailable (-1);
		2852
		2853	if (RETVAL < 0)
2401	XSRETURN_UNDEF;	2854	XSRETURN_UNDEF;
2402		2855	}
		2856	else
2403	Mix_HaltChannel (RETVAL);	2857	Mix_HaltChannel (RETVAL);
2404	}	2858	}
2405		2859
2406	Mix_UnregisterAllEffects (RETVAL);	2860	Mix_UnregisterAllEffects (RETVAL);
2407	Mix_Volume (RETVAL, 128);	2861	Mix_Volume (RETVAL, 128);
2408	}	2862	}
…		…
2455	void	2909	void
2456	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)	2910	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
2457	CODE:	2911	CODE:
2458	{	2912	{
2459	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));	2913	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
2460	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);	2914	int angle = atan2f (dx, -dy) * 180.f / (float)M_PI + 360.f;
2461	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));	2915	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
2462	}	2916	}
2463		2917
2464	void	2918	void
2465	set_reverse_stereo (DC::Channel self, int flip)	2919	set_reverse_stereo (DC::Channel self, int flip)
…		…
2468		2922
2469	MODULE = Deliantra::Client PACKAGE = DC::MixChunk	2923	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
2470		2924
2471	PROTOTYPES: DISABLE	2925	PROTOTYPES: DISABLE
2472		2926
		2927	void
		2928	decoders ()
		2929	PPCODE:
		2930	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2931	int i, num = Mix_GetNumChunkDecoders ();
		2932	EXTEND (SP, num);
		2933	for (i = 0; i < num; ++i)
		2934	PUSHs (sv_2mortal (newSVpv (Mix_GetChunkDecoder (i), 0)));
		2935	#else
		2936	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2937	#endif
		2938
2473	DC::MixChunk	2939	DC::MixChunk
2474	new (SV *class, DC::RW rwops)	2940	new (SV *klass, DC::RW rwops)
2475	CODE:	2941	CODE:
2476	RETVAL = Mix_LoadWAV_RW (rwops, 1);	2942	RETVAL = Mix_LoadWAV_RW (rwops, 1);
2477	OUTPUT:	2943	OUTPUT:
2478	RETVAL	2944	RETVAL
2479		2945
…		…
2509	OUTPUT:	2975	OUTPUT:
2510	RETVAL	2976	RETVAL
2511		2977
2512	MODULE = Deliantra::Client PACKAGE = DC::MixMusic	2978	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
2513		2979
		2980	void
		2981	decoders ()
		2982	PPCODE:
		2983	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2984	int i, num = Mix_GetNumMusicDecoders ();
		2985	EXTEND (SP, num);
		2986	for (i = 0; i < num; ++i)
		2987	PUSHs (sv_2mortal (newSVpv (Mix_GetMusicDecoder (i), 0)));
		2988	#else
		2989	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2990	#endif
		2991
2514	int	2992	int
2515	volume (int volume = -1)	2993	volume (int volume = -1)
2516	PROTOTYPE: ;$	2994	PROTOTYPE: ;$
2517	CODE:	2995	CODE:
2518	if (items > 0)	2996	if (items > 0)
…		…
2529	void	3007	void
2530	halt ()	3008	halt ()
2531	CODE:	3009	CODE:
2532	Mix_HaltMusic ();	3010	Mix_HaltMusic ();
2533		3011
		3012	int
		3013	playing ()
		3014	CODE:
		3015	RETVAL = Mix_PlayingMusic ();
		3016	OUTPUT:
		3017	RETVAL
		3018
2534	DC::MixMusic	3019	DC::MixMusic
2535	new (SV *class, DC::RW rwops)	3020	new (SV *klass, DC::RW rwops)
2536	CODE:	3021	CODE:
2537	RETVAL = Mix_LoadMUS_RW (rwops);	3022	RETVAL = Mix_LoadMUS_RW (rwops);
2538	OUTPUT:	3023	OUTPUT:
2539	RETVAL	3024	RETVAL
2540		3025
…		…
2568	} *civ, const_iv[] = {	3053	} *civ, const_iv[] = {
2569	# define const_iv(name) { # name, (IV)name }	3054	# define const_iv(name) { # name, (IV)name }
2570	const_iv (GL_VENDOR),	3055	const_iv (GL_VENDOR),
2571	const_iv (GL_VERSION),	3056	const_iv (GL_VERSION),
2572	const_iv (GL_EXTENSIONS),	3057	const_iv (GL_EXTENSIONS),
		3058	const_iv (GL_MAX_TEXTURE_UNITS),
2573	const_iv (GL_COLOR_MATERIAL),	3059	const_iv (GL_COLOR_MATERIAL),
2574	const_iv (GL_SMOOTH),	3060	const_iv (GL_SMOOTH),
2575	const_iv (GL_FLAT),	3061	const_iv (GL_FLAT),
2576	const_iv (GL_DITHER),	3062	const_iv (GL_DITHER),
2577	const_iv (GL_BLEND),	3063	const_iv (GL_BLEND),
…		…
2589	const_iv (GL_ZERO),	3075	const_iv (GL_ZERO),
2590	const_iv (GL_SRC_ALPHA),	3076	const_iv (GL_SRC_ALPHA),
2591	const_iv (GL_DST_ALPHA),	3077	const_iv (GL_DST_ALPHA),
2592	const_iv (GL_ONE_MINUS_SRC_ALPHA),	3078	const_iv (GL_ONE_MINUS_SRC_ALPHA),
2593	const_iv (GL_ONE_MINUS_DST_ALPHA),	3079	const_iv (GL_ONE_MINUS_DST_ALPHA),
		3080	const_iv (GL_SRC_COLOR),
		3081	const_iv (GL_DST_COLOR),
		3082	const_iv (GL_ONE_MINUS_SRC_COLOR),
		3083	const_iv (GL_ONE_MINUS_DST_COLOR),
2594	const_iv (GL_SRC_ALPHA_SATURATE),	3084	const_iv (GL_SRC_ALPHA_SATURATE),
2595	const_iv (GL_RGB),	3085	const_iv (GL_RGB),
2596	const_iv (GL_RGBA),	3086	const_iv (GL_RGBA),
2597	const_iv (GL_RGBA4),	3087	const_iv (GL_RGBA4),
2598	const_iv (GL_RGBA8),	3088	const_iv (GL_RGBA8),
…		…
2666	const_iv (GL_NICEST),	3156	const_iv (GL_NICEST),
2667	const_iv (GL_V2F),	3157	const_iv (GL_V2F),
2668	const_iv (GL_V3F),	3158	const_iv (GL_V3F),
2669	const_iv (GL_T2F_V3F),	3159	const_iv (GL_T2F_V3F),
2670	const_iv (GL_T2F_N3F_V3F),	3160	const_iv (GL_T2F_N3F_V3F),
		3161	const_iv (GL_FUNC_ADD),
		3162	const_iv (GL_FUNC_SUBTRACT),
		3163	const_iv (GL_FUNC_REVERSE_SUBTRACT),
2671	# undef const_iv	3164	# undef const_iv
2672	};	3165	};
2673		3166
2674	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	3167	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
2675	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	3168	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
2676		3169
2677	texture_av = newAV ();	3170	texture_av = newAV ();
2678	AvREAL_off (texture_av);	3171	AvREAL_off (texture_av);
2679	}	3172	}
2680		3173
…		…
2682	disable_GL_EXT_blend_func_separate ()	3175	disable_GL_EXT_blend_func_separate ()
2683	CODE:	3176	CODE:
2684	gl.BlendFuncSeparate = 0;	3177	gl.BlendFuncSeparate = 0;
2685	gl.BlendFuncSeparateEXT = 0;	3178	gl.BlendFuncSeparateEXT = 0;
2686		3179
2687	char *	3180	void
		3181	apple_nvidia_bug (int enable)
		3182
		3183	const char *
2688	gl_vendor ()	3184	gl_vendor ()
2689	CODE:	3185	CODE:
2690	RETVAL = (char *)glGetString (GL_VENDOR);	3186	RETVAL = (const char *)glGetString (GL_VENDOR);
2691	OUTPUT:	3187	OUTPUT:
2692	RETVAL	3188	RETVAL
2693		3189
2694	char *	3190	const char *
2695	gl_version ()	3191	gl_version ()
2696	CODE:	3192	CODE:
2697	RETVAL = (char *)glGetString (GL_VERSION);	3193	RETVAL = (const char *)glGetString (GL_VERSION);
2698	OUTPUT:	3194	OUTPUT:
2699	RETVAL	3195	RETVAL
2700		3196
2701	char *	3197	const char *
2702	gl_extensions ()	3198	gl_extensions ()
2703	CODE:	3199	CODE:
2704	RETVAL = (char *)glGetString (GL_EXTENSIONS);	3200	RETVAL = (const char *)glGetString (GL_EXTENSIONS);
2705	OUTPUT:	3201	OUTPUT:
2706	RETVAL	3202	RETVAL
2707		3203
2708	const char *glGetString (GLenum pname)	3204	const char *glGetString (GLenum pname)
		3205	CODE:
		3206	RETVAL = (const char *)glGetString (pname);
		3207	OUTPUT:
		3208	RETVAL
2709		3209
2710	GLint glGetInteger (GLenum pname)	3210	GLint glGetInteger (GLenum pname)
2711	CODE:	3211	CODE:
2712	glGetIntegerv (pname, &RETVAL);	3212	glGetIntegerv (pname, &RETVAL);
2713	OUTPUT:	3213	OUTPUT:
…		…
2721		3221
2722	int glGetError ()	3222	int glGetError ()
2723		3223
2724	void glFinish ()	3224	void glFinish ()
2725		3225
		3226	void glFlush ()
		3227
2726	void glClear (int mask)	3228	void glClear (int mask)
2727		3229
2728	void glClearColor (float r, float g, float b, float a = 1.0)	3230	void glClearColor (float r, float g, float b, float a = 1.0)
2729	PROTOTYPE: @	3231	PROTOTYPE: @
2730		3232
…		…
2739	void glBlendFunc (int sfactor, int dfactor)	3241	void glBlendFunc (int sfactor, int dfactor)
2740		3242
2741	void glBlendFuncSeparate (int sa, int da, int saa, int daa)	3243	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
2742	CODE:	3244	CODE:
2743	gl_BlendFuncSeparate (sa, da, saa, daa);	3245	gl_BlendFuncSeparate (sa, da, saa, daa);
		3246
		3247	# void glBlendEquation (int se)
2744		3248
2745	void glDepthMask (int flag)	3249	void glDepthMask (int flag)
2746		3250
2747	void glLogicOp (int opcode)	3251	void glLogicOp (int opcode)
2748		3252
…		…
2783	void glRotate (float angle, float x, float y, float z)	3287	void glRotate (float angle, float x, float y, float z)
2784	CODE:	3288	CODE:
2785	glRotatef (angle, x, y, z);	3289	glRotatef (angle, x, y, z);
2786		3290
2787	void glColor (float r, float g, float b, float a = 1.0)	3291	void glColor (float r, float g, float b, float a = 1.0)
		3292	PROTOTYPE: @
2788	ALIAS:	3293	ALIAS:
2789	glColor_premultiply = 1	3294	glColor_premultiply = 1
2790	CODE:	3295	CODE:
2791	if (ix)	3296	if (ix)
2792	{	3297	{
…		…
2898		3403
2899	void glEndList ()	3404	void glEndList ()
2900		3405
2901	void glCallList (int list)	3406	void glCallList (int list)
2902		3407
		3408	void c_init ()
		3409	CODE:
		3410	glPixelStorei (GL_PACK_ALIGNMENT , 1);
		3411	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
		3412
2903	MODULE = Deliantra::Client PACKAGE = DC::UI::Base	3413	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
2904		3414
2905	PROTOTYPES: DISABLE	3415	PROTOTYPES: DISABLE
2906		3416
2907	void	3417	void
2908	find_widget (SV *self, NV x, NV y)	3418	find_widget (SV *self, NV x, NV y)
2909	PPCODE:	3419	PPCODE:
2910	{	3420	{
2911	if (within_widget (self, x, y))	3421	if (within_widget (self, x, y))
2912	XPUSHs (self);	3422	XPUSHs (self);
2913	}	3423	}
2914		3424
2915	BOOT:	3425	BOOT:
2916	{	3426	{
…		…
2924		3434
2925	void	3435	void
2926	draw (SV *self)	3436	draw (SV *self)
2927	CODE:	3437	CODE:
2928	{	3438	{
2929	HV *hv;	3439	HV *hv;
2930	SV **svp;	3440	SV **svp;
2931	NV x, y, w, h;	3441	NV x, y, w, h;
2932	SV *draw_x_sv = GvSV (draw_x_gv);	3442	SV *draw_x_sv = GvSV (draw_x_gv);
2933	SV *draw_y_sv = GvSV (draw_y_gv);	3443	SV *draw_y_sv = GvSV (draw_y_gv);
2934	SV *draw_w_sv = GvSV (draw_w_gv);	3444	SV *draw_w_sv = GvSV (draw_w_gv);
2935	SV *draw_h_sv = GvSV (draw_h_gv);	3445	SV *draw_h_sv = GvSV (draw_h_gv);

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