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Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.293 by root, Thu Dec 17 02:49:38 2009 UTC vs.
Revision 1.335 by root, Mon Nov 19 01:56:11 2018 UTC

…		…
15		15
16	#include "EXTERN.h"	16	#include "EXTERN.h"
17	#include "perl.h"	17	#include "perl.h"
18	#include "XSUB.h"	18	#include "XSUB.h"
19		19
		20	#include "flat_hash_map.hpp"
		21
20	#ifdef _WIN32	22	#ifdef _WIN32
21	# undef pipe	23	# undef pipe
22	// microsoft vs. C	24	// microsoft vs. C
23	# define sqrtf(x) sqrt(x)	25	# define sqrtf(x) sqrt(x)
24	# define roundf(x) (int)(x)
25	# define atan2f(x,y) atan2(x,y)	26	# define atan2f(x,y) atan2(x,y)
26	# define M_PI 3.14159265f	27	# define M_PI 3.14159265f
27	#endif	28	#endif
28		29
29	#include <assert.h>	30	#include <cassert>
30	#include <math.h>	31	#include <cmath>
31	#include <string.h>	32	#include <cstring>
32	#include <stdio.h>	33	#include <cstdio>
33	#include <stdlib.h>	34	#include <cstdlib>
		35
		36	#include <utility>
		37	#include <bitset>
34		38
35	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW	39	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
36		40
37	#include <SDL.h>	41	#include <SDL.h>
38	#include <SDL_thread.h>	42	#include <SDL_thread.h>
…		…
42	#include <SDL_opengl.h>	46	#include <SDL_opengl.h>
43		47
44	/* work around os x broken headers */	48	/* work around os x broken headers */
45	#ifdef __MACOSX__	49	#ifdef __MACOSX__
46	typedef void (APIENTRYP PFNGLBLENDFUNCSEPARATEPROC) (GLenum sfactorRGB, GLenum dfactorRGB, GLenum sfactorAlpha, GLenum dfactorAlpha);	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);
47	#endif	53	#endif
48		54
49	#define PANGO_ENABLE_BACKEND	55	#define PANGO_ENABLE_BACKEND
50	#define G_DISABLE_CAST_CHECKS	56	#define G_DISABLE_CAST_CHECKS
51		57
52	#include <glib/gmacros.h>	58	#include <glib.h>
53		59
54	#include <pango/pango.h>	60	#include <pango/pango.h>
55		61
56	#ifndef PANGO_VERSION_CHECK	62	#ifndef PANGO_VERSION_CHECK
57	# define PANGO_VERSION_CHECK(a,b,c) 0	63	# define PANGO_VERSION_CHECK(a,b,c) 0
…		…
70	# include <netinet/in.h>	76	# include <netinet/in.h>
71	# include <netinet/tcp.h>	77	# include <netinet/tcp.h>
72	# include <inttypes.h>	78	# include <inttypes.h>
73	#endif	79	#endif
74		80
75	#if __GNUC__ >= 4	81	#include "ecb.h"
76	# define expect(expr,value) __builtin_expect ((expr),(value))	82	#include "salloc.h"
77	#else
78	# define expect(expr,value) (expr)
79	#endif
80
81	#define expect_false(expr) expect ((expr) != 0, 0)
82	#define expect_true(expr) expect ((expr) != 0, 1)
83		83
84	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */	84	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
85		85
		86	/* this is used as fow flag as well, so has to have a different value */
		87	/* then anything that is computed by incoming darkness */
86	#define FOW_DARKNESS 64	88	#define FOW_DARKNESS 50
		89	#define DARKNESS_ADJUST(n) (n)
87		90
88	#define MAP_EXTEND_X 32	91	#define MAP_EXTEND_X 32
89	#define MAP_EXTEND_Y 512	92	#define MAP_EXTEND_Y 512
90		93
91	#define MIN_FONT_HEIGHT 10	94	#define MIN_FONT_HEIGHT 10
…		…
95		98
96	#define KMOD_LRAM 0x10000 // our extension	99	#define KMOD_LRAM 0x10000 // our extension
97		100
98	#define TEXID_SPEECH 1	101	#define TEXID_SPEECH 1
99	#define TEXID_NOFACE 2	102	#define TEXID_NOFACE 2
100	#define TEXID_HIDDEN 3	103
		104	// approximately divide by 255
		105	static unsigned int
		106	div255 (unsigned int n)
		107	{
		108	return (n + (n >> 8)) >> 8;
		109	}
		110
		111	static unsigned int
		112	minpot (unsigned int n)
		113	{
		114	if (!n)
		115	return 0;
		116
		117	--n;
		118
		119	n |= n >> 1;
		120	n |= n >> 2;
		121	n |= n >> 4;
		122	n |= n >> 8;
		123	n |= n >> 16;
		124
		125	return n + 1;
		126	}
		127
		128	static char *
		129	fast_sv_grow (SV *sv, STRLEN need)
		130	{
		131	STRLEN len = SvLEN (sv);
		132	STRLEN want = SvCUR (sv) + need;
		133
		134	if (ecb_expect_false (len < want))
		135	{
		136	do
		137	len *= 2;
		138	while (len < want);
		139
		140	sv_grow (sv, len);
		141	}
		142
		143	SvCUR_set (sv, want);
		144	return SvEND (sv) - need;
		145	}
101		146
102	static AV *texture_av;	147	static AV *texture_av;
103		148
104	static struct	149	static struct
105	{	150	{
…		…
162	{	207	{
163	GSList *attrs = run->item->analysis.extra_attrs;	208	GSList *attrs = run->item->analysis.extra_attrs;
164		209
165	while (attrs)	210	while (attrs)
166	{	211	{
167	PangoAttribute *attr = attrs->data;	212	PangoAttribute *attr = (PangoAttribute *)attrs->data;
168		213
169	if (attr->klass->type == PANGO_ATTR_SHAPE)	214	if (attr->klass->type == PANGO_ATTR_SHAPE)
170	return 1;	215	return 1;
171		216
172	attrs = attrs->next;	217	attrs = attrs->next;
173	}	218	}
174		219
175	return 0;	220	return 0;
176	}	221	}
177		222
178	typedef struct cf_layout {	223	struct cf_layout {
179	PangoLayout *pl;	224	PangoLayout *pl;
180	float r, g, b, a; // default color for rgba mode	225	float r, g, b, a; // default color for rgba mode
181	int base_height;	226	int base_height;
182	DC__Font font;	227	DC__Font font;
183	rc_t *rc;	228	rc_t rc;
184	} *DC__Layout;	229	};
		230
		231	typedef cf_layout *DC__Layout;
185		232
186	static DC__Font default_font;	233	static DC__Font default_font;
187	static PangoContext *opengl_context;	234	static PangoContext *opengl_context;
188	static PangoFontMap *opengl_fontmap;	235	static PangoFontMap *opengl_fontmap;
189		236
190	static void	237	static void
191	substitute_func (FcPattern *pattern, gpointer data)	238	substitute_func (FcPattern *pattern, gpointer data)
192	{	239	{
193	FcPatternAddBool (pattern, FC_HINTING, 1);	240	FcPatternAddBool (pattern, FC_HINTING, 1);
194	#ifdef FC_HINT_STYLE	241	#ifdef FC_HINT_STYLE
195	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);	242	FcPatternAddInteger (pattern, FC_HINT_STYLE, FC_HINT_FULL);
196	#endif	243	#endif
197	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	244	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
198	}	245	}
199		246
200	static void	247	static void
…		…
227		274
228	*w = rect.width;	275	*w = rect.width;
229	*h = rect.height;	276	*h = rect.height;
230	}	277	}
231		278
		279	/////////////////////////////////////////////////////////////////////////////
		280
232	typedef uint16_t tileid;	281	typedef uint16_t tileid;
233	typedef uint16_t faceid;	282	typedef uint16_t faceid;
234		283
235	typedef struct {	284	struct maptex
		285	{
236	GLuint name;	286	GLuint name;
237	int w, h;	287	int w, h;
238	float s, t;	288	float s, t;
239	uint8_t r, g, b, a;	289	uint8_t r, g, b, a;
240	tileid smoothtile;	290	tileid smoothtile;
241	uint8_t smoothlevel;	291	uint8_t smoothlevel;
242	uint8_t unused; /* set to zero on use */	292	uint8_t unused; /* set to zero on use */
243	} maptex;	293	};
244		294
245	typedef struct {	295	struct mapcell
		296	{
246	uint32_t player;	297	uint32_t player;
247	tileid tile[3];	298	tileid tile[3];
248	uint16_t darkness;	299	uint16_t darkness;
249	uint8_t stat_width, stat_hp, flags, smoothmax;	300	uint8_t stat_width, stat_hp, flags, smoothmax;
250	} mapcell;	301	};
251		302
252	typedef struct {	303	struct maprow
		304	{
253	int32_t c0, c1;	305	int32_t c0, c1;
254	mapcell *col;	306	mapcell *col;
255	} maprow;	307	};
256		308
257	typedef struct map {	309	struct mapgrid {
258	int x, y, w, h;	310	int x, y, w, h;
259	int ox, oy; /* offset to virtual global coordinate system */	311	int ox, oy; /* offset to virtual global coordinate system */
260	int faces; tileid *face2tile; // [faceid]	312	int faces; tileid *face2tile; // [faceid]
261	int texs; maptex *tex; // [tileid]	313	int texs; maptex *tex; // [tileid]
262		314
263	int32_t rows;	315	int32_t rows;
264	maprow *row;	316	maprow *row;
265	} *DC__Map;	317	};
266		318
267	static char *	319	typedef mapgrid *DC__Map;
		320
		321	template<typename T>
		322	ecb_cold static void
268	prepend (char *ptr, int sze, int inc)	323	prepend (T *&ptr, int sze, int inc)
269	{	324	{
270	char *p;	325	T *p;
271		326
272	New (0, p, sze + inc, char);	327	Newx (p, inc + sze, T);
273	Zero (p, inc, char);	328	Zero (p, inc, T);
274	Move (ptr, p + inc, sze, char);	329	Move (ptr, p + inc, sze, T);
275	Safefree (ptr);	330	Safefree (ptr);
276		331
277	return p;	332	ptr = p;
278	}	333	}
279		334
280	static char *	335	template<typename T>
		336	ecb_cold static void
281	append (char *ptr, int sze, int inc)	337	append (T *&ptr, int sze, int inc)
282	{	338	{
283	Renew (ptr, sze + inc, char);	339	Renew (ptr, sze + inc, T);
284	Zero (ptr + sze, inc, char);	340	Zero (ptr + sze, inc, T);
285
286	return ptr;
287	}	341	}
288
289	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
290	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
291		342
292	static void	343	static void
293	need_facenum (struct map *self, faceid face)	344	need_facenum (struct mapgrid *self, faceid face)
294	{	345	{
295	while (self->faces <= face)	346	if (ecb_expect_true (self->faces > face))
296	{	347	return;
		348
		349	size_t newsize = minpot (face + 1);
297	Append (tileid, self->face2tile, self->faces, self->faces);	350	append (self->face2tile, self->faces, newsize - self->faces);
298	self->faces *= 2;	351	self->faces = newsize;
299	}
300	}	352	}
301		353
302	static void	354	static void
303	need_texid (struct map *self, int texid)	355	need_texid (struct mapgrid *self, int texid)
304	{	356	{
305	while (self->texs <= texid)	357	if (ecb_expect_true (self->texs > texid))
306	{	358	return;
		359
		360	size_t newsize = minpot (texid + 1);
307	Append (maptex, self->tex, self->texs, self->texs);	361	append (self->tex, self->texs, newsize - self->texs);
308	self->texs *= 2;	362	self->texs = newsize;
309	}
310	}	363	}
311		364
312	static maprow *	365	static maprow *
313	map_get_row (DC__Map self, int y)	366	map_get_row (mapgrid *self, int y)
314	{	367	{
315	if (0 > y)	368	if (0 > y)
316	{	369	{
317	int extend = - y + MAP_EXTEND_Y;	370	int extend = - y + MAP_EXTEND_Y;
318	Prepend (maprow, self->row, self->rows, extend);	371	prepend (self->row, self->rows, extend);
319		372
320	self->rows += extend;	373	self->rows += extend;
321	self->y += extend;	374	self->y += extend;
322	y += extend;	375	y += extend;
323	}	376	}
324	else if (y >= self->rows)	377	else if (y >= self->rows)
325	{	378	{
326	int extend = y - self->rows + MAP_EXTEND_Y;	379	int extend = y - self->rows + MAP_EXTEND_Y;
327	Append (maprow, self->row, self->rows, extend);	380	append (self->row, self->rows, extend);
328	self->rows += extend;	381	self->rows += extend;
329	}	382	}
330		383
331	return self->row + y;	384	return self->row + y;
332	}	385	}
…		…
342	}	395	}
343		396
344	if (row->c0 > x)	397	if (row->c0 > x)
345	{	398	{
346	int extend = row->c0 - x + MAP_EXTEND_X;	399	int extend = row->c0 - x + MAP_EXTEND_X;
347	Prepend (mapcell, row->col, row->c1 - row->c0, extend);	400	prepend (row->col, row->c1 - row->c0, extend);
348	row->c0 -= extend;	401	row->c0 -= extend;
349	}	402	}
350	else if (x >= row->c1)	403	else if (x >= row->c1)
351	{	404	{
352	int extend = x - row->c1 + MAP_EXTEND_X;	405	int extend = x - row->c1 + MAP_EXTEND_X;
353	Append (mapcell, row->col, row->c1 - row->c0, extend);	406	append (row->col, row->c1 - row->c0, extend);
354	row->c1 += extend;	407	row->c1 += extend;
355	}	408	}
356		409
357	return row->col + (x - row->c0);	410	return row->col + (x - row->c0);
358	}	411	}
359		412
360	static mapcell *	413	static mapcell *
361	map_get_cell (DC__Map self, int x, int y)	414	map_get_cell (mapgrid *self, int x, int y)
362	{	415	{
363	return row_get_cell (map_get_row (self, y), x);	416	return row_get_cell (map_get_row (self, y), x);
364	}	417	}
365		418
366	static void	419	static void
367	map_clear (DC__Map self)	420	map_clear (mapgrid *self)
368	{	421	{
369	int r;	422	int r;
370		423
371	for (r = 0; r < self->rows; r++)	424	for (r = 0; r < self->rows; r++)
372	Safefree (self->row[r].col);	425	Safefree (self->row[r].col);
…		…
390	(cell)->flags = 0; \	443	(cell)->flags = 0; \
391	(cell)->player = 0; \	444	(cell)->player = 0; \
392	} while (0)	445	} while (0)
393		446
394	static void	447	static void
395	map_blank (DC__Map self, int x0, int y0, int w, int h)	448	map_blank (mapgrid *self, int x0, int y0, int w, int h)
396	{	449	{
397	int x, y;	450	int x, y;
398	maprow *row;	451	maprow *row;
399	mapcell *cell;	452	mapcell *cell;
400		453
…		…
417	CELL_CLEAR (cell);	470	CELL_CLEAR (cell);
418	}	471	}
419	}	472	}
420	}	473	}
421		474
422	typedef struct {	475	struct smooth_key
		476	{
423	tileid tile;	477	tileid tile;
424	uint8_t x, y, level;	478	uint8_t x, y, level;
425	} smooth_key;	479
		480	bool operator == (const smooth_key &o) const
		481	{
		482	return tile == o.tile && x == o.x && y == o.y && level == o.level;
		483	}
		484	};
		485
		486	typedef ska::flat_hash_map<smooth_key, IV, std::hash<smooth_key>, std::equal_to<smooth_key>, slice_allocator<smooth_key>> smooth_hash;
		487
		488	namespace std {
		489	template <>
		490	struct hash<smooth_key>
		491	{
		492	size_t operator () (const smooth_key &v) const
		493	{
		494	return v.tile + (v.x << 8) + (v.y << 16) + (v.level << 24);
		495	}
		496	};
		497	}
426		498
427	static void	499	static void
428	smooth_or_bits (HV *hv, smooth_key *key, IV bits)	500	smooth_or_bits (smooth_hash &h, smooth_key &key, IV bits)
429	{	501	{
430	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);	502	auto &&it = h.find (key);
431		503
432	if (SvIOK (*sv))	504	if (it == h.end ())
433	SvIV_set (*sv, SvIVX (*sv) | bits);	505	h.insert (std::make_pair (key, bits));
434	else	506	else
435	sv_setiv (*sv, bits);	507	it->second |= bits;
436	}	508	}
437		509
438	static void	510	static void
439	music_finished (void)	511	music_finished (void)
440	{	512	{
…		…
459	ev.data2 = 0;	531	ev.data2 = 0;
460		532
461	SDL_PushEvent ((SDL_Event *)&ev);	533	SDL_PushEvent ((SDL_Event *)&ev);
462	}	534	}
463		535
464	static unsigned int
465	minpot (unsigned int n)
466	{
467	if (!n)
468	return 0;
469
470	--n;
471
472	n |= n >> 1;
473	n |= n >> 2;
474	n |= n >> 4;
475	n |= n >> 8;
476	n |= n >> 16;
477
478	return n + 1;
479	}
480
481	static unsigned int
482	popcount (unsigned int n)
483	{
484	n -= (n >> 1) & 0x55555555U;
485	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
486	n = ((n >> 4) + n) & 0x0f0f0f0fU;
487	n *= 0x01010101U;
488
489	return n >> 24;
490	}
491
492	/* SDL should provide this, really. */	536	/* SDL should provide this, really. */
493	#define SDLK_MODIFIER_MIN 300	537	#define SDLK_MODIFIER_MIN 300
494	#define SDLK_MODIFIER_MAX 314	538	#define SDLK_MODIFIER_MAX 314
495		539
496	/******************************************************************************/	540	/******************************************************************************/
…		…
549		593
550	return mod;	594	return mod;
551	}	595	}
552		596
553	static void	597	static void
554	deliantra_main ()	598	deliantra_main (SV *real_main)
555	{	599	{
556	char *argv[] = { 0 };	600	dSP;
557	call_argv ("::main", G_DISCARD | G_VOID, argv);	601
		602	PUSHMARK (SP);
		603	call_sv (real_main, G_DISCARD | G_VOID);
558	}	604	}
559		605
560	#ifdef __MACOSX__	606	#ifdef __MACOSX__
		607	static SV *real_main;
		608
561	/* to due surprising braindamage on the side of SDL design, we	609	/* to due surprising braindamage on the side of SDL design, we
562	* do some mind-boggling hack here: SDL requires a custom main()	610	* do some mind-boggling hack here: SDL requires a custom main()
563	* on OS X, so... we provide one and call the original main(), which,	611	* on OS X, so... we provide one and call the original main(), which,
564	* due to share dlibrary magic, calls -lSDLmain's main, not perl's main,	612	* due to shared library magic, calls -lSDLmain's main, not perl's main,
565	* and which calls our main (== SDL_main) back.	613	* and which calls our main (== SDL_main) back.
566	*/	614	*/
567	extern C_LINKAGE int	615	extern C_LINKAGE int
568	main (int argc, char *argv[])	616	main (int argc, char *argv[])
569	{	617	{
570	deliantra_main ();	618	deliantra_main (real_main);
571	}	619	}
572		620
573	#undef main	621	#undef main
574		622
575	extern C_LINKAGE int main (int argc, char *argv[]);	623	extern C_LINKAGE int main (int argc, char *argv[]);
576		624
577	static void	625	static void
578	SDL_braino (void)	626	SDL_main_hack (SV *real_main_)
579	{	627	{
		628	real_main = real_main_;
		629
580	char *argv[] = { "deliantra client", 0 };	630	char *argv[] = { "deliantra client", 0 };
581	(main) (1, argv);	631	(main) (1, argv);
582	}	632	}
583	#else	633	#else
584	static void	634	static void
585	SDL_braino (void)	635	SDL_main_hack (SV *real_main)
586	{	636	{
587	deliantra_main ();	637	deliantra_main (real_main);
588	}	638	}
589	#endif	639	#endif
590		640
591	MODULE = Deliantra::Client PACKAGE = DC	641	MODULE = Deliantra::Client PACKAGE = DC
592		642
…		…
793		843
794	const_iv (FOW_DARKNESS)	844	const_iv (FOW_DARKNESS)
795	# undef const_iv	845	# undef const_iv
796	};	846	};
797		847
798	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	848	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
799	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	849	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
800		850
801	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);	851	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
802	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);	852	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
803	}	853	}
804		854
…		…
819		869
820	NV ceil (NV x)	870	NV ceil (NV x)
821		871
822	IV minpot (UV n)	872	IV minpot (UV n)
823		873
		874	UV ld32 (UV n)
		875	CODE:
		876	RETVAL = ecb_ld32 (n);
		877	OUTPUT:
		878	RETVAL
		879
824	IV popcount (UV n)	880	IV popcount (UV n)
		881	CODE:
		882	RETVAL = ecb_popcount32 (n);
		883	OUTPUT:
		884	RETVAL
		885
		886	NV distance (NV dx, NV dy)
		887	CODE:
		888	RETVAL = pow (dx * dx + dy * dy, 0.5);
		889	OUTPUT:
		890	RETVAL
825		891
826	void	892	void
827	pango_init ()	893	pango_init ()
828	CODE:	894	CODE:
829	{	895	{
…		…
837	#endif	903	#endif
838	}	904	}
839		905
840	char *SDL_GetError ()	906	char *SDL_GetError ()
841		907
842	void SDL_braino ()	908	void SDL_main_hack (SV *real_main)
		909	PROTOTYPE: &
843		910
844	int SDL_Init (U32 flags)	911	int SDL_Init (U32 flags)
845		912
846	int SDL_InitSubSystem (U32 flags)	913	int SDL_InitSubSystem (U32 flags)
847		914
848	void SDL_QuitSubSystem (U32 flags)	915	void SDL_QuitSubSystem (U32 flags)
849		916
850	void SDL_Quit ()	917	void SDL_Quit ()
851		918
852	int SDL_GL_SetAttribute (int attr, int value)	919	int SDL_GL_SetAttribute (int attr, int value)
		920	C_ARGS: (SDL_GLattr)attr, value
853		921
854	int SDL_GL_GetAttribute (int attr)	922	int SDL_GL_GetAttribute (int attr)
855	CODE:	923	CODE:
856	if (SDL_GL_GetAttribute (attr, &RETVAL))	924	if (SDL_GL_GetAttribute ((SDL_GLattr)attr, &RETVAL))
857	XSRETURN_UNDEF;	925	XSRETURN_UNDEF;
858	OUTPUT:	926	OUTPUT:
859	RETVAL	927	RETVAL
860		928
861	void	929	void
…		…
916	);	984	);
917		985
918	if (RETVAL)	986	if (RETVAL)
919	{	987	{
920	av_clear (texture_av);	988	av_clear (texture_av);
921
922	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
923	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);	989	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
924	#include "glfunc.h"	990	#include "glfunc.h"
925	#undef GL_FUNC	991	#undef GL_FUNC
		992	if (!gl.ActiveTexture ) gl.ActiveTexture = gl.ActiveTextureARB;
		993	if (!gl.MultiTexCoord2f) gl.MultiTexCoord2f = gl.MultiTexCoord2fARB;
926	}	994	}
927	}	995	}
928	OUTPUT:	996	OUTPUT:
929	RETVAL	997	RETVAL
		998
		999	void
		1000	SDL_WM_SetCaption (const char *title, const char *icon)
930		1001
931	void	1002	void
932	SDL_GL_SwapBuffers ()	1003	SDL_GL_SwapBuffers ()
933		1004
934	char *	1005	char *
935	SDL_GetKeyName (int sym)	1006	SDL_GetKeyName (int sym)
		1007	C_ARGS: (SDLKey)sym
936		1008
937	int	1009	int
938	SDL_GetAppState ()	1010	SDL_GetAppState ()
939		1011
940	int	1012	int
941	SDL_GetModState ()	1013	SDL_GetModState ()
942		1014
		1015	int
		1016	SDL_WaitEvent ()
		1017	C_ARGS: 0
		1018
943	void	1019	void
		1020	SDL_PumpEvents ()
		1021
		1022	void
944	poll_events ()	1023	peep_events ()
945	PPCODE:	1024	PPCODE:
946	{	1025	{
947	SDL_Event ev;	1026	SDL_Event ev;
948		1027
949	SDL_PumpEvents ();	1028	SDL_PumpEvents ();
…		…
1015		1094
1016	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));	1095	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
1017	}	1096	}
1018	}	1097	}
1019		1098
		1099	char *
		1100	SDL_AudioDriverName ()
		1101	CODE:
		1102	{
		1103	char buf [256];
		1104	if (!SDL_AudioDriverName (buf, sizeof (buf)))
		1105	XSRETURN_UNDEF;
		1106
		1107	RETVAL = buf;
		1108	}
		1109	OUTPUT:
		1110	RETVAL
		1111
1020	int	1112	int
1021	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)	1113	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
1022	POSTCALL:	1114	POSTCALL:
1023	Mix_HookMusicFinished (music_finished);	1115	Mix_HookMusicFinished (music_finished);
1024	Mix_ChannelFinished (channel_finished);	1116	Mix_ChannelFinished (channel_finished);
1025		1117
1026	void	1118	void
1027	Mix_QuerySpec ()	1119	Mix_QuerySpec ()
…		…
1086	add_font (char *file)	1178	add_font (char *file)
1087	CODE:	1179	CODE:
1088	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);	1180	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
1089	OUTPUT:	1181	OUTPUT:
1090	RETVAL	1182	RETVAL
		1183
		1184	void
		1185	IMG_Init (int flags = IMG_INIT_JPG | IMG_INIT_PNG)
		1186
		1187	# MIX_INIT_MP3 gives smpeg + libstdc++ + libgcc_s
		1188	void
		1189	Mix_Init (int flags = MIX_INIT_MOD | MIX_INIT_OGG)
1091		1190
1092	void	1191	void
1093	load_image_inline (SV *image_)	1192	load_image_inline (SV *image_)
1094	ALIAS:	1193	ALIAS:
1095	load_image_file = 1	1194	load_image_file = 1
…		…
1141		1240
1142	SDL_LockSurface (surface2);	1241	SDL_LockSurface (surface2);
1143	EXTEND (SP, 6);	1242	EXTEND (SP, 6);
1144	PUSHs (sv_2mortal (newSViv (surface2->w)));	1243	PUSHs (sv_2mortal (newSViv (surface2->w)));
1145	PUSHs (sv_2mortal (newSViv (surface2->h)));	1244	PUSHs (sv_2mortal (newSViv (surface2->h)));
1146	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1245	PUSHs (sv_2mortal (newSVpvn ((const char *)surface2->pixels, surface2->h * surface2->pitch)));
1147	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	1246	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
1148	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1247	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
1149	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1248	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
1150	SDL_UnlockSurface (surface2);	1249	SDL_UnlockSurface (surface2);
1151		1250
…		…
1223	MODULE = Deliantra::Client PACKAGE = DC::Font	1322	MODULE = Deliantra::Client PACKAGE = DC::Font
1224		1323
1225	PROTOTYPES: DISABLE	1324	PROTOTYPES: DISABLE
1226		1325
1227	DC::Font	1326	DC::Font
1228	new_from_file (SV *class, char *path, int id = 0)	1327	new_from_file (SV *klass, char *path, int id = 0)
1229	CODE:	1328	CODE:
1230	{	1329	{
1231	int count;	1330	int count;
1232	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1331	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
1233	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);	1332	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
…		…
1262	PROTOTYPE:	1361	PROTOTYPE:
1263	CODE:	1362	CODE:
1264	tc_restore ();	1363	tc_restore ();
1265		1364
1266	DC::Layout	1365	DC::Layout
1267	new (SV *class)	1366	new (SV *klass)
1268	CODE:	1367	CODE:
1269	New (0, RETVAL, 1, struct cf_layout);	1368	RETVAL = new cf_layout;
1270		1369
1271	RETVAL->pl = pango_layout_new (opengl_context);	1370	RETVAL->pl = pango_layout_new (opengl_context);
1272	RETVAL->r = 1.;	1371	RETVAL->r = 1.;
1273	RETVAL->g = 1.;	1372	RETVAL->g = 1.;
1274	RETVAL->b = 1.;	1373	RETVAL->b = 1.;
1275	RETVAL->a = 1.;	1374	RETVAL->a = 1.;
1276	RETVAL->base_height = MIN_FONT_HEIGHT;	1375	RETVAL->base_height = MIN_FONT_HEIGHT;
1277	RETVAL->font = 0;	1376	RETVAL->font = 0;
1278	RETVAL->rc = rc_alloc ();
1279		1377
1280	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1378	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
1281	layout_update_font (RETVAL);	1379	layout_update_font (RETVAL);
1282	OUTPUT:	1380	OUTPUT:
1283	RETVAL	1381	RETVAL
1284		1382
1285	void	1383	void
1286	DESTROY (DC::Layout self)	1384	DESTROY (DC::Layout self)
1287	CODE:	1385	CODE:
1288	g_object_unref (self->pl);	1386	g_object_unref (self->pl);
1289	rc_free (self->rc);
1290	Safefree (self);	1387	delete self;
1291		1388
1292	void	1389	void
1293	set_text (DC::Layout self, SV *text_)	1390	set_text (DC::Layout self, SV *text_)
1294	CODE:	1391	CODE:
1295	{	1392	{
…		…
1421		1518
1422	void	1519	void
1423	set_height (DC::Layout self, int base_height)	1520	set_height (DC::Layout self, int base_height)
1424	CODE:	1521	CODE:
1425	if (self->base_height != base_height)	1522	if (self->base_height != base_height)
1426	{	1523	{
1427	self->base_height = base_height;	1524	self->base_height = base_height;
1428	layout_update_font (self);	1525	layout_update_font (self);
1429	}	1526	}
1430		1527
1431	void	1528	void
…		…
1549	}	1646	}
1550		1647
1551	void	1648	void
1552	render (DC::Layout self, float x, float y, int flags = 0)	1649	render (DC::Layout self, float x, float y, int flags = 0)
1553	CODE:	1650	CODE:
1554	rc_clear (self->rc);	1651	self->rc.clear ();
1555	pango_opengl_render_layout_subpixel (	1652	pango_opengl_render_layout_subpixel (
1556	self->pl,	1653	self->pl,
1557	self->rc,	1654	&self->rc,
1558	x * PANGO_SCALE, y * PANGO_SCALE,	1655	x * PANGO_SCALE, y * PANGO_SCALE,
1559	self->r, self->g, self->b, self->a,	1656	self->r, self->g, self->b, self->a,
1560	flags	1657	flags
1561	);	1658	);
1562	// we assume that context_change actually clears/frees stuff	1659	// we assume that context_change actually clears/frees stuff
…		…
1573	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,	1670	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
1574	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);	1671	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
1575	glEnable (GL_ALPHA_TEST);	1672	glEnable (GL_ALPHA_TEST);
1576	glAlphaFunc (GL_GREATER, 7.f / 255.f);	1673	glAlphaFunc (GL_GREATER, 7.f / 255.f);
1577		1674
1578	rc_draw (self->rc);	1675	self->rc.draw ();
1579		1676
1580	glDisable (GL_ALPHA_TEST);	1677	glDisable (GL_ALPHA_TEST);
1581	glDisable (GL_BLEND);	1678	glDisable (GL_BLEND);
1582	glDisable (GL_TEXTURE_2D);	1679	glDisable (GL_TEXTURE_2D);
1583	}	1680	}
…		…
1659	glDisable (GL_BLEND);	1756	glDisable (GL_BLEND);
1660	}	1757	}
1661	}	1758	}
1662		1759
1663	void	1760	void
1664	draw_fow_texture (float intensity, int name1, float s1, float t1, float w1, float h1)	1761	draw_fow_texture (float intensity, int hidden_tex, int name1, uint8_t *data1, float s, float t, int w, int h, float blend = 0.f, int dx = 0, int dy = 0, int name2 = 0, uint8_t *data2 = data1)
1665	PROTOTYPE: @	1762	PROTOTYPE: @
1666	CODE:	1763	CODE:
1667	{	1764	{
		1765	glEnable (GL_BLEND);
		1766	glBlendFunc (intensity ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
1668	glEnable (GL_TEXTURE_2D);	1767	glEnable (GL_TEXTURE_2D);
1669	glEnable (GL_BLEND);	1768	glBindTexture (GL_TEXTURE_2D, name1);
1670	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
1671	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
1672		1769
1673	glColor4f (intensity, intensity, intensity, 0.9);	1770	glColor3f (intensity, intensity, intensity);
1674	glPushMatrix ();	1771	glPushMatrix ();
1675	glScalef (1./3, 1./3, 1.);	1772	glScalef (1./3, 1./3, 1.);
1676		1773
		1774	if (blend > 0.f)
		1775	{
		1776	float dx3 = dx * -3.f / w;
		1777	float dy3 = dy * -3.f / h;
		1778	GLfloat env_color[4] = { 0., 0., 0., blend };
		1779
		1780	/* interpolate the two shadow textures */
		1781	/* stage 0 == rgb(glcolor) + alpha(t0) */
		1782	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1783
		1784	/* stage 1 == rgb(glcolor) + alpha(interpolate t0, t1, texenv) */
		1785	gl.ActiveTexture (GL_TEXTURE1);
		1786	glEnable (GL_TEXTURE_2D);
1677	glBindTexture (GL_TEXTURE_2D, name1);	1787	glBindTexture (GL_TEXTURE_2D, name2);
		1788	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
1678		1789
		1790	/* rgb == rgb(glcolor) */
		1791	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
		1792	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_PRIMARY_COLOR);
		1793	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
		1794
		1795	/* alpha = interpolate t0, t1 by env_alpha */
		1796	glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, env_color);
		1797
		1798	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_INTERPOLATE);
		1799	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
		1800	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
		1801
		1802	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_PREVIOUS);
		1803	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
		1804
		1805	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE2_ALPHA, GL_CONSTANT);
		1806	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND2_ALPHA, GL_SRC_ALPHA);
		1807
		1808	glBegin (GL_QUADS);
		1809	gl.MultiTexCoord2f (GL_TEXTURE0, 0, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 ); glVertex2i (0, 0);
		1810	gl.MultiTexCoord2f (GL_TEXTURE0, 0, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 + t); glVertex2i (0, h);
		1811	gl.MultiTexCoord2f (GL_TEXTURE0, s, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 + t); glVertex2i (w, h);
		1812	gl.MultiTexCoord2f (GL_TEXTURE0, s, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 ); glVertex2i (w, 0);
		1813	glEnd ();
		1814
		1815	glDisable (GL_TEXTURE_2D);
		1816	gl.ActiveTexture (GL_TEXTURE0);
		1817	}
		1818	else
		1819	{
		1820	/* simple blending of one texture, also opengl <1.3 path */
		1821	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1822
		1823	glBegin (GL_QUADS);
		1824	glTexCoord2f (0, 0); glVertex2f (0, 0);
		1825	glTexCoord2f (0, t); glVertex2f (0, h);
		1826	glTexCoord2f (s, t); glVertex2f (w, h);
		1827	glTexCoord2f (s, 0); glVertex2f (w, 0);
		1828	glEnd ();
		1829	}
		1830
		1831	/* draw ?-marks or equivalent, this is very clumsy code :/ */
		1832	{
		1833	int x, y;
		1834	int dx3 = dx * 3;
		1835	int dy3 = dy * 3;
		1836
		1837	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1838	glBindTexture (GL_TEXTURE_2D, hidden_tex);
		1839	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1840	glTranslatef (-1., -1., 0);
1679	glBegin (GL_QUADS);	1841	glBegin (GL_QUADS);
1680	glTexCoord2f ( 0, 0); glVertex2f ( 0, 0);	1842
1681	glTexCoord2f ( 0, t1); glVertex2f ( 0, h1);	1843	for (y = 1; y < h; y += 3)
1682	glTexCoord2f (s1, t1); glVertex2f (w1, h1);	1844	{
1683	glTexCoord2f (s1, 0); glVertex2f (w1, 0);	1845	int y1 = y - dy3;
		1846	int y1valid = y1 >= 0 && y1 < h;
		1847
		1848	for (x = 1; x < w; x += 3)
		1849	{
		1850	int x1 = x - dx3;
		1851	uint8_t h1 = data1 [x + y * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1852	uint8_t h2;
		1853
		1854	if (y1valid && x1 >= 0 && x1 < w)
		1855	h2 = data2 [x1 + y1 * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1856	else
		1857	h2 = 1; /* out of range == invisible */
		1858
		1859	if (h1 || h2)
		1860	{
		1861	float alpha = h1 == h2 ? 1.f : h1 ? 1.f - blend : blend;
		1862	glColor4f (1., 1., 1., alpha);
		1863
		1864	glTexCoord2f (0, 0.); glVertex2i (x , y );
		1865	glTexCoord2f (0, 1.); glVertex2i (x , y + 3);
		1866	glTexCoord2f (1, 1.); glVertex2i (x + 3, y + 3);
		1867	glTexCoord2f (1, 0.); glVertex2i (x + 3, y );
		1868	}
		1869	}
		1870	}
		1871	}
		1872
1684	glEnd ();	1873	glEnd ();
1685		1874
1686	glPopMatrix ();	1875	glPopMatrix ();
1687		1876
1688	glDisable (GL_TEXTURE_2D);	1877	glDisable (GL_TEXTURE_2D);
…		…
1703	MODULE = Deliantra::Client PACKAGE = DC::Map	1892	MODULE = Deliantra::Client PACKAGE = DC::Map
1704		1893
1705	PROTOTYPES: DISABLE	1894	PROTOTYPES: DISABLE
1706		1895
1707	DC::Map	1896	DC::Map
1708	new (SV *class)	1897	new (SV *klass)
1709	CODE:	1898	CODE:
1710	New (0, RETVAL, 1, struct map);	1899	New (0, RETVAL, 1, mapgrid);
1711	RETVAL->x = 0;	1900	RETVAL->x = 0;
1712	RETVAL->y = 0;	1901	RETVAL->y = 0;
1713	RETVAL->w = 0;	1902	RETVAL->w = 0;
1714	RETVAL->h = 0;	1903	RETVAL->h = 0;
1715	RETVAL->ox = 0;	1904	RETVAL->ox = 0;
…		…
1752		1941
1753	void	1942	void
1754	set_smooth (DC::Map self, int face, int smooth, int level)	1943	set_smooth (DC::Map self, int face, int smooth, int level)
1755	CODE:	1944	CODE:
1756	{	1945	{
1757	tileid texid;	1946	tileid texid;
1758	maptex *tex;	1947	maptex *tex;
1759		1948
1760	if (face < 0 || face >= self->faces)	1949	if (face < 0 || face >= self->faces)
1761	return;	1950	return;
1762		1951
1763	if (smooth < 0 || smooth >= self->faces)	1952	if (smooth < 0 || smooth >= self->faces)
1764	return;	1953	return;
1765		1954
1766	texid = self->face2tile [face];	1955	texid = self->face2tile [face];
1767		1956
1768	if (!texid)	1957	if (!texid)
1769	return;	1958	return;
1770		1959
1771	tex = self->tex + texid;	1960	tex = self->tex + texid;
…		…
1804	}	1993	}
1805		1994
1806	void	1995	void
1807	expire_textures (DC::Map self, int texid, int count)	1996	expire_textures (DC::Map self, int texid, int count)
1808	PPCODE:	1997	PPCODE:
1809	for (; texid < self->texs && count; ++texid, --count)	1998	for (; texid < self->texs && count; ++texid, --count)
1810	{	1999	{
1811	maptex *tex = self->tex + texid;	2000	maptex *tex = self->tex + texid;
1812		2001
1813	if (tex->name)	2002	if (tex->name)
1814	{	2003	{
…		…
1861	self->ox += dx; self->x += dx;	2050	self->ox += dx; self->x += dx;
1862	self->oy += dy; self->y += dy;	2051	self->oy += dy; self->y += dy;
1863		2052
1864	while (self->y < 0)	2053	while (self->y < 0)
1865	{	2054	{
1866	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	2055	prepend (self->row, self->rows, MAP_EXTEND_Y);
1867		2056
1868	self->rows += MAP_EXTEND_Y;	2057	self->rows += MAP_EXTEND_Y;
1869	self->y += MAP_EXTEND_Y;	2058	self->y += MAP_EXTEND_Y;
1870	}	2059	}
1871	}	2060	}
1872		2061
1873	SV *	2062	SV *
1874	map1a_update (DC::Map self, SV *data_, int extmap)	2063	map1a_update (DC::Map self, SV *data_)
1875	CODE:	2064	CODE:
1876	{	2065	{
1877	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	2066	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1878	uint8_t *data_end = (uint8_t *)SvEND (data_);	2067	uint8_t *data_end = (uint8_t *)SvEND (data_);
1879	mapcell *cell;	2068	mapcell *cell;
…		…
1900		2089
1901	//TODO: don't trust server data to be in-range(!)	2090	//TODO: don't trust server data to be in-range(!)
1902		2091
1903	if (flags & 8)	2092	if (flags & 8)
1904	{	2093	{
		2094	uint8_t ext, cmd;
		2095
1905	if (extmap)	2096	do
1906	{	2097	{
1907	uint8_t ext, cmd;	2098	ext = *data++;
		2099	cmd = ext & 0x7f;
1908		2100
1909	do	2101	if (cmd < 4)
		2102	cell->darkness = 255 - ext * 64 + 1; /* make sure this doesn't collide with FOW_DARKNESS */
		2103	else if (cmd == 5) // health
1910	{	2104	{
1911	ext = *data++;
1912	cmd = ext & 0x7f;
1913
1914	if (cmd < 4)
1915	cell->darkness = 255 - ext * 64 + 1;
1916	else if (cmd == 5) // health
1917	{
1918	cell->stat_width = 1;	2105	cell->stat_width = 1;
1919	cell->stat_hp = *data++;	2106	cell->stat_hp = *data++;
1920	}
1921	else if (cmd == 6) // monster width
1922	cell->stat_width = *data++ + 1;
1923	else if (cmd == 0x47)
1924	{
1925	if (*data == 1) cell->player = data [1];
1926	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
1927	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
1928	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
1929
1930	data += *data + 1;
1931	}
1932	else if (cmd == 8) // cell flags
1933	cell->flags = *data++;
1934	else if (ext & 0x40) // unknown, multibyte => skip
1935	data += *data + 1;
1936	else
1937	data++;
1938	}	2107	}
1939	while (ext & 0x80);	2108	else if (cmd == 6) // monster width
		2109	cell->stat_width = *data++ + 1;
		2110	else if (cmd == 0x47)
		2111	{
		2112	if (*data == 1) cell->player = data [1];
		2113	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		2114	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		2115	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		2116
		2117	data += *data + 1;
		2118	}
		2119	else if (cmd == 8) // cell flags
		2120	cell->flags = *data++;
		2121	else if (ext & 0x40) // unknown, multibyte => skip
		2122	data += *data + 1;
		2123	else
		2124	data++;
1940	}	2125	}
1941	else	2126	while (ext & 0x80);
1942	cell->darkness = *data++ + 1;
1943	}	2127	}
1944		2128
1945	for (z = 0; z <= 2; ++z)	2129	for (z = 0; z <= 2; ++z)
1946	if (flags & (4 >> z))	2130	if (flags & (4 >> z))
1947	{	2131	{
…		…
1995	? self->row + y	2179	? self->row + y
1996	: 0;	2180	: 0;
1997		2181
1998	for (x = x0; x < x1; x++)	2182	for (x = x0; x < x1; x++)
1999	{	2183	{
2000	int r = 32, g = 32, b = 32, a = 192;	2184	unsigned int r = 32, g = 32, b = 32, a = 192;
2001		2185
2002	if (row && row->c0 <= x && x < row->c1)	2186	if (row && row->c0 <= x && x < row->c1)
2003	{	2187	{
2004	mapcell *cell = row->col + (x - row->c0);	2188	mapcell *cell = row->col + (x - row->c0);
2005		2189
…		…
2007	{	2191	{
2008	maptex tex = self->tex [cell->tile [z]];	2192	maptex tex = self->tex [cell->tile [z]];
2009	int a0 = 255 - tex.a;	2193	int a0 = 255 - tex.a;
2010	int a1 = tex.a;	2194	int a1 = tex.a;
2011		2195
2012	r = (r * a0 + tex.r * a1) / 255;	2196	r = div255 (r * a0 + tex.r * a1);
2013	g = (g * a0 + tex.g * a1) / 255;	2197	g = div255 (g * a0 + tex.g * a1);
2014	b = (b * a0 + tex.b * a1) / 255;	2198	b = div255 (b * a0 + tex.b * a1);
2015	a = (a * a0 + tex.a * a1) / 255;	2199	a = div255 (a * a0 + tex.a * a1);
2016	}	2200	}
2017	}	2201	}
2018		2202
2019	*map++ = (r )	2203	*map++ = (r )
2020	| (g << 8)	2204	| (g << 8)
2021	| (b << 16)	2205	| (b << 16)
2022	| (a << 24);	2206	| (a << 24);
2023	}	2207	}
2024	}	2208	}
2025		2209
2026	RETVAL = map_sv;	2210	RETVAL = map_sv;
2027	}	2211	}
2028	OUTPUT:	2212	OUTPUT:
2029	RETVAL	2213	RETVAL
2030		2214
2031	void	2215	void
2032	draw (DC::Map self, int mx, int my, int sw, int sh, int T, U32 player = 0xffffffff, int sdx = 0, int sdy = 0)	2216	draw (DC::Map self, int mx, int my, int sw, int sh, int Tw, int Th, U32 player = 0xffffffff, int sdx = 0, int sdy = 0)
2033	CODE:	2217	CODE:
2034	{	2218	{
2035	int x, y, z;	2219	int x, y, z;
2036		2220
2037	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
2038	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
2039	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)	2221	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k), also, static!
2040	smooth_key skey;
2041	int pl_x, pl_y;	2222	int pl_x, pl_y;
2042	maptex pl_tex;	2223	maptex pl_tex;
2043	rc_t *rc = rc_alloc ();	2224	rc_t rc;
2044	rc_t *rc_ov = rc_alloc ();	2225	rc_t rc_ov;
2045	rc_key_t key;	2226	rc_key_t key;
2046	rc_array_t *arr, *arr_hidden;	2227	rc_t::array_t *arr;
2047		2228
2048	pl_tex.name = 0;	2229	pl_tex.name = 0;
2049		2230
2050	// that's current max. sorry.	2231	// that's current max. sorry.
2051	if (sw > 255) sw = 255;	2232	if (sw > 255) sw = 255;
2052	if (sh > 255) sh = 255;	2233	if (sh > 255) sh = 255;
2053
2054	// clear key, in case of extra padding
2055	memset (&skey, 0, sizeof (skey));
2056		2234
2057	memset (&key, 0, sizeof (key));	2235	memset (&key, 0, sizeof (key));
2058	key.r = 255;	2236	key.r = 255;
2059	key.g = 255;	2237	key.g = 255;
2060	key.b = 255;	2238	key.b = 255;
…		…
2066	my += self->y;	2244	my += self->y;
2067		2245
2068	// first pass: determine smooth_max	2246	// first pass: determine smooth_max
2069	// rather ugly, if you ask me	2247	// rather ugly, if you ask me
2070	// could also be stored inside mapcell and updated on change	2248	// could also be stored inside mapcell and updated on change
2071	memset (smooth_max, 0, sizeof (smooth_max));	2249	memset (smooth_max, 0, sizeof (smooth_max[0]) * (sh + 1));
2072		2250
2073	for (y = 0; y < sh; y++)	2251	for (y = 0; y < sh; y++)
2074	if (0 <= y + my && y + my < self->rows)	2252	if (0 <= y + my && y + my < self->rows)
2075	{	2253	{
2076	maprow *row = self->row + (y + my);	2254	maprow *row = self->row + (y + my);
…		…
2089		2267
2090	glEnable (GL_BLEND);	2268	glEnable (GL_BLEND);
2091	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2269	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
2092	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2270	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
2093		2271
2094	key.texname = self->tex [TEXID_HIDDEN].name;
2095	arr_hidden = rc_array (rc_ov, &key);
2096
2097	for (z = 0; z <= 2; z++)	2272	for (z = 0; z <= 2; z++)
2098	{	2273	{
2099	memset (smooth_level, 0, sizeof (smooth_level));	2274	std::bitset<256> smooth_level; // one bit for every possible smooth level
		2275	smooth_key skey;
		2276	smooth_hash smooth;
2100	key.texname = -1;	2277	key.texname = -1;
2101		2278
2102	for (y = 0; y < sh; y++)	2279	for (y = 0; y < sh; y++)
2103	if (0 <= y + my && y + my < self->rows)	2280	if (0 <= y + my && y + my < self->rows)
2104	{	2281	{
…		…
2121		2298
2122	if (!tex.name)	2299	if (!tex.name)
2123	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */	2300	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
2124		2301
2125	key.texname = tex.name;	2302	key.texname = tex.name;
2126	arr = rc_array (rc, &key);	2303	arr = &rc.array (key);
2127	}	2304	}
2128		2305
2129	px = (x + 1) * T - tex.w;	2306	px = (x + 1) * Th - tex.w;
2130	py = (y + 1) * T - tex.h;	2307	py = (y + 1) * Tw - tex.h;
2131		2308
2132	if (expect_false (cell->player == player) && expect_false (z == 2))	2309	if (ecb_expect_false (cell->player == player) && ecb_expect_false (z == 2))
2133	{	2310	{
2134	pl_x = px;	2311	pl_x = px;
2135	pl_y = py;	2312	pl_y = py;
2136	pl_tex = tex;	2313	pl_tex = tex;
2137	continue;	2314	continue;
2138	}	2315	}
2139		2316
2140	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);	2317	arr->t2f_v3f (0 , 0 , px , py , 0);
2141	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);	2318	arr->t2f_v3f (0 , tex.t, px , py + tex.h, 0);
2142	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);	2319	arr->t2f_v3f (tex.s, tex.t, px + tex.w, py + tex.h, 0);
2143	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);	2320	arr->t2f_v3f (tex.s, 0 , px + tex.w, py , 0);
2144		2321
2145	// update smooth hash	2322	// update smooth hash
2146	if (tex.smoothtile)	2323	if (tex.smoothtile)
2147	{	2324	{
2148	skey.tile = tex.smoothtile;	2325	skey.tile = tex.smoothtile;
2149	skey.level = tex.smoothlevel;	2326	skey.level = tex.smoothlevel;
2150		2327
2151	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);	2328	smooth_level[tex.smoothlevel] = 1;
2152		2329
2153	// add bits to current tile and all neighbours. skey.x|y is	2330	// add bits to current tile and all neighbours. skey.x|y is
2154	// shifted +1|+1 so we always stay positive.	2331	// shifted +1|+1 so we always stay positive.
2155		2332
2156	// bits is ___n cccc CCCC bbbb	2333	// bits is ___n cccc CCCC bbbb
…		…
2164		2341
2165	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··	2342	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
2166	// ·· ·· ·┏ ┓·	2343	// ·· ·· ·┏ ┓·
2167		2344
2168	// full tile	2345	// full tile
2169	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);	2346	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x1000);
2170		2347
2171	// borders	2348	// borders
2172	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);	2349	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x0091);
2173	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);	2350	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0032);
2174	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);	2351	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x0064);
2175	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);	2352	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, skey, 0x00c8);
2176		2353
2177	// corners	2354	// corners
2178	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);	2355	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0100);
2179	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);	2356	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0200);
2180	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);	2357	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, skey, 0x0400);
2181	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);	2358	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, skey, 0x0800);
2182	}	2359	}
2183	}	2360	}
2184		2361
2185	if (expect_false (z == 2))	2362	if (ecb_expect_false (z == 2) && ecb_expect_false (cell->flags))
2186	{	2363	{
2187	/* draw question marks on top of hidden spaces */	2364	// overlays such as the speech bubble, probably more to come
2188	if (!cell->darkness)	2365	if (cell->flags & 1)
2189	{	2366	{
2190	maptex tex = self->tex [TEXID_HIDDEN];
2191	int px = (x + 1) * T - tex.w;
2192	int py = (y + 1) * T - tex.h;
2193
2194	rc_t2f_v3f (arr_hidden, 0 , 0 , px , py , 0);
2195	rc_t2f_v3f (arr_hidden, 0 , tex.t, px , py + tex.h, 0);
2196	rc_t2f_v3f (arr_hidden, tex.s, tex.t, px + tex.w, py + tex.h, 0);
2197	rc_t2f_v3f (arr_hidden, tex.s, 0 , px + tex.w, py , 0);
2198	}
2199
2200	if (expect_false (cell->flags))
2201	{
2202	// overlays such as the speech bubble, probably more to come
2203	if (cell->flags & 1)
2204	{
2205	rc_key_t key_ov = key;	2367	rc_key_t key_ov = key;
2206	maptex tex = self->tex [TEXID_SPEECH];	2368	maptex tex = self->tex[TEXID_SPEECH];
2207	rc_array_t *arr;
2208	int px = x * T + T * 2 / 32;	2369	int px = x * Tw + Tw * 2 / 32;
2209	int py = y * T - T * 6 / 32;	2370	int py = y * Th - Th * 6 / 32;
2210		2371
2211	key_ov.texname = tex.name;	2372	key_ov.texname = tex.name;
2212	arr = rc_array (rc_ov, &key_ov);	2373	rc_t::array_t &arr = rc_ov.array (key_ov);
2213		2374
2214	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);	2375	arr.t2f_v3f (0 , 0 , px , py , 0);
2215	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);	2376	arr.t2f_v3f (0 , tex.t, px , py + Th, 0);
2216	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);	2377	arr.t2f_v3f (tex.s, tex.t, px + Tw, py + Th, 0);
2217	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);	2378	arr.t2f_v3f (tex.s, 0 , px + Tw, py , 0);
2218	}
2219	}	2379	}
2220	}	2380	}
2221	}	2381	}
2222	}	2382	}
2223		2383
2224	rc_draw (rc);	2384	rc.draw ();
2225	rc_clear (rc);	2385	rc.clear ();
2226		2386
2227	// go through all smoothlevels, lowest to highest, then draw.	2387	// go through all smoothlevels, lowest to highest, then draw.
2228	// this is basically counting sort	2388	// this is basically counting sort
2229	{	2389	{
2230	int w, b;	2390	int w, b;
2231		2391
2232	glEnable (GL_TEXTURE_2D);	2392	glEnable (GL_TEXTURE_2D);
2233	glBegin (GL_QUADS);	2393	glBegin (GL_QUADS);
2234	for (w = 0; w < 256 / 32; ++w)	2394	for (int level = 0; level < smooth_level.size (); ++level)
		2395	if (smooth_level[level])
		2396	for (auto &&it = smooth.begin (); it != smooth.end (); ++it)
2235	{	2397	{
2236	uint32_t smask = smooth_level [w];	2398	smooth_key &skey = it->first;
2237	if (smask)	2399	IV bits = it->second;
2238	for (b = 0; b < 32; ++b)	2400
2239	if (smask & (((uint32_t)1) << b))	2401	if (!(bits & 0x1000)
		2402	&& skey.level == level
		2403	&& level > smooth_max [skey.x][skey.y])
2240	{	2404	{
2241	int level = (w << 5) | b;	2405	maptex tex = self->tex [skey.tile];
		2406	int px = (((int)skey.x) - 1) * Tw;
		2407	int py = (((int)skey.y) - 1) * Th;
		2408	int border = bits & 15;
		2409	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2410	float dx = tex.s * .0625f; // 16 images/row
		2411	float dy = tex.t * .5f ; // 2 images/column
		2412
2242	HE *he;	2413	if (tex.name)
2243
2244	hv_iterinit (smooth);
2245	while ((he = hv_iternext (smooth)))
2246	{	2414	{
2247	smooth_key *skey = (smooth_key *)HeKEY (he);	2415	// this time avoiding texture state changes
2248	IV bits = SvIVX (HeVAL (he));	2416	// save gobs of state changes.
2249		2417	if (key.texname != tex.name)
2250	if (!(bits & 0x1000)
2251	&& skey->level == level
2252	&& level > smooth_max [skey->x][skey->y])
2253	{	2418	{
2254	maptex tex = self->tex [skey->tile];
2255	int px = (((int)skey->x) - 1) * T;
2256	int py = (((int)skey->y) - 1) * T;
2257	int border = bits & 15;
2258	int corner = (bits >> 8) & ~(bits >> 4) & 15;
2259	float dx = tex.s * .0625f; // 16 images/row
2260	float dy = tex.t * .5f ; // 2 images/column
2261
2262	if (tex.name)
2263	{
2264	// this time avoiding texture state changes
2265	// save gobs of state changes.
2266	if (key.texname != tex.name)
2267	{
2268	self->tex [skey->tile].unused = 0;	2419	self->tex [skey.tile].unused = 0;
2269		2420
2270	glEnd ();	2421	glEnd ();
2271	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);	2422	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
2272	glBegin (GL_QUADS);	2423	glBegin (GL_QUADS);
2273	}	2424	}
2274		2425
2275	if (border)	2426	if (border)
2276	{	2427	{
2277	float ox = border * dx;	2428	float ox = border * dx;
2278		2429
2279	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );	2430	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
2280	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);	2431	glTexCoord2f (ox , dy ); glVertex2i (px , py + Th);
2281	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);	2432	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py + Th);
2282	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );	2433	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + Tw, py );
2283	}	2434	}
2284		2435
2285	if (corner)	2436	if (corner)
2286	{	2437	{
2287	float ox = corner * dx;	2438	float ox = corner * dx;
2288		2439
2289	glTexCoord2f (ox , dy ); glVertex2i (px , py );	2440	glTexCoord2f (ox , dy ); glVertex2i (px , py );
2290	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);	2441	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + Th);
2291	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);	2442	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + Tw, py + Th);
2292	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );	2443	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py );
2293	}
2294	}
2295	}	2444	}
2296	}	2445	}
2297	}	2446	}
2298	}	2447	}
2299		2448
2300	glEnd ();	2449	glEnd ();
2301	glDisable (GL_TEXTURE_2D);	2450	glDisable (GL_TEXTURE_2D);
2302	key.texname = -1;	2451	key.texname = -1;
2303	}	2452	}
2304
2305	hv_clear (smooth);
2306	}	2453	}
2307		2454
2308	if (pl_tex.name)	2455	if (pl_tex.name)
2309	{	2456	{
2310	maptex tex = pl_tex;	2457	maptex tex = pl_tex;
2311	int px = pl_x + sdx;	2458	int px = pl_x + sdx;
2312	int py = pl_y + sdy;	2459	int py = pl_y + sdy;
2313		2460
2314	key.texname = tex.name;	2461	key.texname = tex.name;
2315	arr = rc_array (rc, &key);	2462	rc_t::array_t &arr = rc.array (key);
2316		2463
2317	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);	2464	arr.t2f_v3f (0 , 0 , px , py , 0);
2318	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);	2465	arr.t2f_v3f (0 , tex.t, px , py + tex.h, 0);
2319	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);	2466	arr.t2f_v3f (tex.s, tex.t, px + tex.w, py + tex.h, 0);
2320	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);	2467	arr.t2f_v3f (tex.s, 0 , px + tex.w, py , 0);
2321		2468
2322	rc_draw (rc);	2469	rc.draw ();
2323	}	2470	}
2324		2471
2325	rc_draw (rc_ov);	2472	rc_ov.draw ();
2326	rc_clear (rc_ov);	2473	rc_ov.clear ();
2327		2474
2328	glDisable (GL_BLEND);	2475	glDisable (GL_BLEND);
2329	rc_free (rc);
2330	rc_free (rc_ov);
2331		2476
2332	// top layer: overlays such as the health bar	2477	// top layer: overlays such as the health bar
2333	for (y = 0; y < sh; y++)	2478	for (y = 0; y < sh; y++)
2334	if (0 <= y + my && y + my < self->rows)	2479	if (0 <= y + my && y + my < self->rows)
2335	{	2480	{
…		…
2338	for (x = 0; x < sw; x++)	2483	for (x = 0; x < sw; x++)
2339	if (row->c0 <= x + mx && x + mx < row->c1)	2484	if (row->c0 <= x + mx && x + mx < row->c1)
2340	{	2485	{
2341	mapcell *cell = row->col + (x + mx - row->c0);	2486	mapcell *cell = row->col + (x + mx - row->c0);
2342		2487
2343	int px = x * T;	2488	int px = x * Tw;
2344	int py = y * T;	2489	int py = y * Th;
2345		2490
2346	if (expect_false (cell->player == player))	2491	if (ecb_expect_false (cell->player == player))
2347	{	2492	{
2348	px += sdx;	2493	px += sdx;
2349	py += sdy;	2494	py += sdy;
2350	}	2495	}
2351		2496
2352	if (cell->stat_hp)	2497	if (cell->stat_hp)
2353	{	2498	{
2354	int width = cell->stat_width * T;	2499	int width = cell->stat_width * Tw;
2355	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;	2500	int thick = (sh * Th / 32 + 27) / 28 + 1 + cell->stat_width;
2356		2501
2357	glColor3ub (0, 0, 0);	2502	glColor3ub (0, 0, 0);
2358	glRectf (px + 1, py - thick - 2,	2503	glRectf (px + 1, py - thick - 2,
2359	px + width - 1, py);	2504	px + width - 1, py);
2360		2505
…		…
2366	}	2511	}
2367	}	2512	}
2368	}	2513	}
2369		2514
2370	void	2515	void
2371	draw_magicmap (DC::Map self, int dx, int dy, int w, int h, unsigned char *data)	2516	draw_magicmap (DC::Map self, int w, int h, unsigned char *data)
2372	CODE:	2517	CODE:
2373	{	2518	{
2374	static float color[16][3] = {	2519	static float color[16][3] = {
2375	{ 0.00F, 0.00F, 0.00F },	2520	{ 0.00f, 0.00f, 0.00f },
2376	{ 1.00F, 1.00F, 1.00F },	2521	{ 1.00f, 1.00f, 1.00f },
2377	{ 0.00F, 0.00F, 0.55F },	2522	{ 0.00f, 0.00f, 0.55f },
2378	{ 1.00F, 0.00F, 0.00F },	2523	{ 1.00f, 0.00f, 0.00f },
2379		2524
2380	{ 1.00F, 0.54F, 0.00F },	2525	{ 1.00f, 0.54f, 0.00f },
2381	{ 0.11F, 0.56F, 1.00F },	2526	{ 0.11f, 0.56f, 1.00f },
2382	{ 0.93F, 0.46F, 0.00F },	2527	{ 0.93f, 0.46f, 0.00f },
2383	{ 0.18F, 0.54F, 0.34F },	2528	{ 0.18f, 0.54f, 0.34f },
2384		2529
2385	{ 0.56F, 0.73F, 0.56F },	2530	{ 0.56f, 0.73f, 0.56f },
2386	{ 0.80F, 0.80F, 0.80F },	2531	{ 0.80f, 0.80f, 0.80f },
2387	{ 0.55F, 0.41F, 0.13F },	2532	{ 0.55f, 0.41f, 0.13f },
2388	{ 0.99F, 0.77F, 0.26F },	2533	{ 0.99f, 0.77f, 0.26f },
2389		2534
2390	{ 0.74F, 0.65F, 0.41F },	2535	{ 0.74f, 0.65f, 0.41f },
2391		2536
2392	{ 0.00F, 1.00F, 1.00F },	2537	{ 0.00f, 1.00f, 1.00f },
2393	{ 1.00F, 0.00F, 1.00F },	2538	{ 1.00f, 0.00f, 1.00f },
2394	{ 1.00F, 1.00F, 0.00F },	2539	{ 1.00f, 1.00f, 0.00f },
2395	};	2540	};
2396		2541
2397	int x, y;	2542	int x, y;
2398		2543
2399	glEnable (GL_TEXTURE_2D);	2544	glEnable (GL_TEXTURE_2D);
2400	/* GL_REPLACE would be correct, as we don't need to modulate alpha,	2545	/* GL_REPLACE would be correct, as we don't need to modulate alpha,
2401	* but the nvidia driver (185.18.14) mishandles alpha textures	2546	* but the nvidia driver (185.18.14) mishandles alpha textures
2402	* ansd takes the colour from god knows where instead of using	2547	* and takes the colour from god knows where instead of using
2403	* Cp. MODULATE results in the same colour, but slightly different	2548	* Cp. MODULATE results in the same colour, but slightly different
2404	* alpha, but atcually gives us the correct colour with nvidia.	2549	* alpha, but atcually gives us the correct colour with nvidia.
2405	*/	2550	*/
2406	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);	2551	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
2407	glEnable (GL_BLEND);	2552	glEnable (GL_BLEND);
…		…
2415		2560
2416	if (m)	2561	if (m)
2417	{	2562	{
2418	float *c = color [m & 15];	2563	float *c = color [m & 15];
2419		2564
2420	float tx1 = m & 0x40 ? 0.5 : 0.;	2565	float tx1 = m & 0x40 ? 0.5f : 0.f;
2421	float tx2 = tx1 + 0.5;	2566	float tx2 = tx1 + 0.5f;
2422		2567
2423	glColor4f (c[0], c[1], c[2], 1);	2568	glColor4f (c[0], c[1], c[2], 1);
2424	glTexCoord2f (tx1, 0.); glVertex2i (x , y );	2569	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
2425	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);	2570	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
2426	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);	2571	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
…		…
2436	void	2581	void
2437	fow_texture (DC::Map self, int mx, int my, int sw, int sh)	2582	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
2438	PPCODE:	2583	PPCODE:
2439	{	2584	{
2440	int x, y;	2585	int x, y;
2441	int sw1 = sw + 2;	2586	int sw1 = sw + 2;
2442	int sh1 = sh + 2;	2587	int sh1 = sh + 2;
2443	int sh3 = sh * 3;	2588	int sh3 = sh * 3;
2444	int sw34 = (sw * 3 + 3) & ~3;	2589	int sw3 = sw * 3;
		2590	SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
		2591	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
2445	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);	2592	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
2446	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));	2593	memset (darkness1, 0, sw1*sh1);
2447	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
2448		2594
2449	SvPOK_only (darkness3_sv);	2595	SvPOK_only (darkness3_sv);
2450	SvCUR_set (darkness3_sv, sw34 * sh3);	2596	SvCUR_set (darkness3_sv, sw3 * sh3);
2451		2597
2452	mx += self->x - 1;	2598	mx += self->x - 1;
2453	my += self->y - 1;	2599	my += self->y - 1;
2454
2455	memset (darkness1, 255 - FOW_DARKNESS, sw1 * sh1);
2456		2600
2457	for (y = 0; y < sh1; y++)	2601	for (y = 0; y < sh1; y++)
2458	if (0 <= y + my && y + my < self->rows)	2602	if (0 <= y + my && y + my < self->rows)
2459	{	2603	{
2460	maprow *row = self->row + (y + my);	2604	maprow *row = self->row + (y + my);
…		…
2463	if (row->c0 <= x + mx && x + mx < row->c1)	2607	if (row->c0 <= x + mx && x + mx < row->c1)
2464	{	2608	{
2465	mapcell *cell = row->col + (x + mx - row->c0);	2609	mapcell *cell = row->col + (x + mx - row->c0);
2466		2610
2467	darkness1 [y * sw1 + x] = cell->darkness	2611	darkness1 [y * sw1 + x] = cell->darkness
2468	? 255 - (cell->darkness - 1)	2612	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
2469	: 255 - FOW_DARKNESS;	2613	: DARKNESS_ADJUST (255 - FOW_DARKNESS);
2470	}	2614	}
2471	}	2615	}
2472		2616
2473	for (y = 0; y < sh; ++y)	2617	for (y = 0; y < sh; ++y)
2474	for (x = 0; x < sw; ++x)	2618	for (x = 0; x < sw; ++x)
…		…
2493		2637
2494	uint8_t r13 = (d13 + d23 + d12) / 3;	2638	uint8_t r13 = (d13 + d23 + d12) / 3;
2495	uint8_t r23 = d23;	2639	uint8_t r23 = d23;
2496	uint8_t r33 = (d23 + d33 + d32) / 3;	2640	uint8_t r33 = (d23 + d33 + d32) / 3;
2497		2641
2498	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);	2642	darkness3 [(y * 3 ) * sw3 + (x * 3 )] = MAX (d22, r11);
2499	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);	2643	darkness3 [(y * 3 ) * sw3 + (x * 3 + 1)] = MAX (d22, r21);
2500	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);	2644	darkness3 [(y * 3 ) * sw3 + (x * 3 + 2)] = MAX (d22, r31);
2501	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);	2645	darkness3 [(y * 3 + 1) * sw3 + (x * 3 )] = MAX (d22, r12);
2502	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);	2646	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 1)] = MAX (d22, r22); /* this MUST be == d22 */
2503	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);	2647	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 2)] = MAX (d22, r32);
2504	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);	2648	darkness3 [(y * 3 + 2) * sw3 + (x * 3 )] = MAX (d22, r13);
2505	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);	2649	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 1)] = MAX (d22, r23);
2506	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);	2650	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 2)] = MAX (d22, r33);
2507	}	2651	}
2508		2652
2509	free (darkness1);	2653	free (darkness1);
2510		2654
2511	EXTEND (SP, 3);	2655	EXTEND (SP, 3);
2512	PUSHs (sv_2mortal (newSViv (sw34)));	2656	PUSHs (sv_2mortal (newSViv (sw3)));
2513	PUSHs (sv_2mortal (newSViv (sh3)));	2657	PUSHs (sv_2mortal (newSViv (sh3)));
2514	PUSHs (darkness3_sv);	2658	PUSHs (darkness3_sv);
2515	}	2659	}
2516		2660
2517	SV *	2661	SV *
…		…
2580	else	2724	else
2581	*data++ = 0;	2725	*data++ = 0;
2582	}	2726	}
2583	}	2727	}
2584		2728
2585	/* if size is w*h + 5 then no data has been found */	2729	/* if size is w*h + 5 then no data has been found */
2586	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)	2730	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
2587	{	2731	{
2588	SvPOK_only (data_sv);	2732	SvPOK_only (data_sv);
2589	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2733	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
2590	}	2734	}
2591		2735
2592	RETVAL = data_sv;	2736	RETVAL = data_sv;
2593	}	2737	}
2594	OUTPUT:	2738	OUTPUT:
2595	RETVAL	2739	RETVAL
2596		2740
2597	void	2741	void
…		…
2604	STRLEN len;	2748	STRLEN len;
2605	uint8_t *data, *end;	2749	uint8_t *data, *end;
2606		2750
2607	len = SvLEN (data_sv);	2751	len = SvLEN (data_sv);
2608	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more	2752	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
2609	data = SvPVbyte_nolen (data_sv);	2753	data = (uint8_t *)SvPVbyte_nolen (data_sv);
2610	end = data + len + 8;	2754	end = data + len + 8;
2611		2755
2612	if (len < 5)	2756	if (len < 5)
2613	XSRETURN_EMPTY;	2757	XSRETURN_EMPTY;
2614		2758
…		…
2675	}	2819	}
2676		2820
2677	MODULE = Deliantra::Client PACKAGE = DC::RW	2821	MODULE = Deliantra::Client PACKAGE = DC::RW
2678		2822
2679	DC::RW	2823	DC::RW
2680	new (SV *class, SV *data_sv)	2824	new (SV *klass, SV *data_sv)
2681	CODE:	2825	CODE:
2682	{	2826	{
2683	STRLEN datalen;	2827	STRLEN datalen;
2684	char *data = SvPVbyte (data_sv, datalen);	2828	char *data = SvPVbyte (data_sv, datalen);
2685		2829
…		…
2687	}	2831	}
2688	OUTPUT:	2832	OUTPUT:
2689	RETVAL	2833	RETVAL
2690		2834
2691	DC::RW	2835	DC::RW
2692	new_from_file (SV *class, const char *path, const char *mode = "rb")	2836	new_from_file (SV *klass, const char *path, const char *mode = "rb")
2693	CODE:	2837	CODE:
2694	RETVAL = SDL_RWFromFile (path, mode);	2838	RETVAL = SDL_RWFromFile (path, mode);
2695	OUTPUT:	2839	OUTPUT:
2696	RETVAL	2840	RETVAL
2697		2841
…		…
2715	if (RETVAL < 0)	2859	if (RETVAL < 0)
2716	{	2860	{
2717	RETVAL = Mix_GroupOldest (-1);	2861	RETVAL = Mix_GroupOldest (-1);
2718		2862
2719	if (RETVAL < 0)	2863	if (RETVAL < 0)
		2864	{
		2865	// happens sometimes, maybe it just stopped playing(?)
		2866	RETVAL = Mix_GroupAvailable (-1);
		2867
		2868	if (RETVAL < 0)
2720	XSRETURN_UNDEF;	2869	XSRETURN_UNDEF;
2721		2870	}
		2871	else
2722	Mix_HaltChannel (RETVAL);	2872	Mix_HaltChannel (RETVAL);
2723	}	2873	}
2724		2874
2725	Mix_UnregisterAllEffects (RETVAL);	2875	Mix_UnregisterAllEffects (RETVAL);
2726	Mix_Volume (RETVAL, 128);	2876	Mix_Volume (RETVAL, 128);
2727	}	2877	}
…		…
2774	void	2924	void
2775	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)	2925	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
2776	CODE:	2926	CODE:
2777	{	2927	{
2778	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));	2928	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
2779	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);	2929	int angle = atan2f (dx, -dy) * 180.f / (float)M_PI + 360.f;
2780	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));	2930	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
2781	}	2931	}
2782		2932
2783	void	2933	void
2784	set_reverse_stereo (DC::Channel self, int flip)	2934	set_reverse_stereo (DC::Channel self, int flip)
…		…
2787		2937
2788	MODULE = Deliantra::Client PACKAGE = DC::MixChunk	2938	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
2789		2939
2790	PROTOTYPES: DISABLE	2940	PROTOTYPES: DISABLE
2791		2941
		2942	void
		2943	decoders ()
		2944	PPCODE:
		2945	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2946	int i, num = Mix_GetNumChunkDecoders ();
		2947	EXTEND (SP, num);
		2948	for (i = 0; i < num; ++i)
		2949	PUSHs (sv_2mortal (newSVpv (Mix_GetChunkDecoder (i), 0)));
		2950	#else
		2951	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2952	#endif
		2953
2792	DC::MixChunk	2954	DC::MixChunk
2793	new (SV *class, DC::RW rwops)	2955	new (SV *klass, DC::RW rwops)
2794	CODE:	2956	CODE:
2795	RETVAL = Mix_LoadWAV_RW (rwops, 1);	2957	RETVAL = Mix_LoadWAV_RW (rwops, 1);
2796	OUTPUT:	2958	OUTPUT:
2797	RETVAL	2959	RETVAL
2798		2960
…		…
2828	OUTPUT:	2990	OUTPUT:
2829	RETVAL	2991	RETVAL
2830		2992
2831	MODULE = Deliantra::Client PACKAGE = DC::MixMusic	2993	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
2832		2994
		2995	void
		2996	decoders ()
		2997	PPCODE:
		2998	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2999	int i, num = Mix_GetNumMusicDecoders ();
		3000	EXTEND (SP, num);
		3001	for (i = 0; i < num; ++i)
		3002	PUSHs (sv_2mortal (newSVpv (Mix_GetMusicDecoder (i), 0)));
		3003	#else
		3004	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		3005	#endif
		3006
2833	int	3007	int
2834	volume (int volume = -1)	3008	volume (int volume = -1)
2835	PROTOTYPE: ;$	3009	PROTOTYPE: ;$
2836	CODE:	3010	CODE:
2837	if (items > 0)	3011	if (items > 0)
…		…
2848	void	3022	void
2849	halt ()	3023	halt ()
2850	CODE:	3024	CODE:
2851	Mix_HaltMusic ();	3025	Mix_HaltMusic ();
2852		3026
		3027	int
		3028	playing ()
		3029	CODE:
		3030	RETVAL = Mix_PlayingMusic ();
		3031	OUTPUT:
		3032	RETVAL
		3033
2853	DC::MixMusic	3034	DC::MixMusic
2854	new (SV *class, DC::RW rwops)	3035	new (SV *klass, DC::RW rwops)
2855	CODE:	3036	CODE:
2856	RETVAL = Mix_LoadMUS_RW (rwops);	3037	RETVAL = Mix_LoadMUS_RW (rwops);
2857	OUTPUT:	3038	OUTPUT:
2858	RETVAL	3039	RETVAL
2859		3040
…		…
2996	const_iv (GL_FUNC_SUBTRACT),	3177	const_iv (GL_FUNC_SUBTRACT),
2997	const_iv (GL_FUNC_REVERSE_SUBTRACT),	3178	const_iv (GL_FUNC_REVERSE_SUBTRACT),
2998	# undef const_iv	3179	# undef const_iv
2999	};	3180	};
3000		3181
3001	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	3182	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
3002	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	3183	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
3003		3184
3004	texture_av = newAV ();	3185	texture_av = newAV ();
3005	AvREAL_off (texture_av);	3186	AvREAL_off (texture_av);
3006	}	3187	}
3007		3188
…		…
3012	gl.BlendFuncSeparateEXT = 0;	3193	gl.BlendFuncSeparateEXT = 0;
3013		3194
3014	void	3195	void
3015	apple_nvidia_bug (int enable)	3196	apple_nvidia_bug (int enable)
3016		3197
3017	char *	3198	const char *
3018	gl_vendor ()	3199	gl_vendor ()
3019	CODE:	3200	CODE:
3020	RETVAL = (char *)glGetString (GL_VENDOR);	3201	RETVAL = (const char *)glGetString (GL_VENDOR);
3021	OUTPUT:	3202	OUTPUT:
3022	RETVAL	3203	RETVAL
3023		3204
3024	char *	3205	const char *
3025	gl_version ()	3206	gl_version ()
3026	CODE:	3207	CODE:
3027	RETVAL = (char *)glGetString (GL_VERSION);	3208	RETVAL = (const char *)glGetString (GL_VERSION);
3028	OUTPUT:	3209	OUTPUT:
3029	RETVAL	3210	RETVAL
3030		3211
3031	char *	3212	const char *
3032	gl_extensions ()	3213	gl_extensions ()
3033	CODE:	3214	CODE:
3034	RETVAL = (char *)glGetString (GL_EXTENSIONS);	3215	RETVAL = (const char *)glGetString (GL_EXTENSIONS);
3035	OUTPUT:	3216	OUTPUT:
3036	RETVAL	3217	RETVAL
3037		3218
3038	const char *glGetString (GLenum pname)	3219	const char *glGetString (GLenum pname)
		3220	CODE:
		3221	RETVAL = (const char *)glGetString (pname);
		3222	OUTPUT:
		3223	RETVAL
3039		3224
3040	GLint glGetInteger (GLenum pname)	3225	GLint glGetInteger (GLenum pname)
3041	CODE:	3226	CODE:
3042	glGetIntegerv (pname, &RETVAL);	3227	glGetIntegerv (pname, &RETVAL);
3043	OUTPUT:	3228	OUTPUT:
…		…
3050	RETVAL	3235	RETVAL
3051		3236
3052	int glGetError ()	3237	int glGetError ()
3053		3238
3054	void glFinish ()	3239	void glFinish ()
		3240
		3241	void glFlush ()
3055		3242
3056	void glClear (int mask)	3243	void glClear (int mask)
3057		3244
3058	void glClearColor (float r, float g, float b, float a = 1.0)	3245	void glClearColor (float r, float g, float b, float a = 1.0)
3059	PROTOTYPE: @	3246	PROTOTYPE: @
…		…
3231		3418
3232	void glEndList ()	3419	void glEndList ()
3233		3420
3234	void glCallList (int list)	3421	void glCallList (int list)
3235		3422
		3423	void c_init ()
		3424	CODE:
		3425	glPixelStorei (GL_PACK_ALIGNMENT , 1);
		3426	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
		3427
3236	MODULE = Deliantra::Client PACKAGE = DC::UI::Base	3428	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
3237		3429
3238	PROTOTYPES: DISABLE	3430	PROTOTYPES: DISABLE
3239		3431
3240	void	3432	void
3241	find_widget (SV *self, NV x, NV y)	3433	find_widget (SV *self, NV x, NV y)
3242	PPCODE:	3434	PPCODE:
3243	{	3435	{
3244	if (within_widget (self, x, y))	3436	if (within_widget (self, x, y))
3245	XPUSHs (self);	3437	XPUSHs (self);
3246	}	3438	}
3247		3439
3248	BOOT:	3440	BOOT:
3249	{	3441	{
…		…
3257		3449
3258	void	3450	void
3259	draw (SV *self)	3451	draw (SV *self)
3260	CODE:	3452	CODE:
3261	{	3453	{
3262	HV *hv;	3454	HV *hv;
3263	SV **svp;	3455	SV **svp;
3264	NV x, y, w, h;	3456	NV x, y, w, h;
3265	SV *draw_x_sv = GvSV (draw_x_gv);	3457	SV *draw_x_sv = GvSV (draw_x_gv);
3266	SV *draw_y_sv = GvSV (draw_y_gv);	3458	SV *draw_y_sv = GvSV (draw_y_gv);
3267	SV *draw_w_sv = GvSV (draw_w_gv);	3459	SV *draw_w_sv = GvSV (draw_w_gv);
3268	SV *draw_h_sv = GvSV (draw_h_gv);	3460	SV *draw_h_sv = GvSV (draw_h_gv);

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