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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 1.332 by root, Mon Nov 19 00:56:08 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))
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		82
84	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */	83	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
85		84
		85	/* this is used as fow flag as well, so has to have a different value */
		86	/* then anything that is computed by incoming darkness */
86	#define FOW_DARKNESS 64	87	#define FOW_DARKNESS 50
		88	#define DARKNESS_ADJUST(n) (n)
87		89
88	#define MAP_EXTEND_X 32	90	#define MAP_EXTEND_X 32
89	#define MAP_EXTEND_Y 512	91	#define MAP_EXTEND_Y 512
90		92
91	#define MIN_FONT_HEIGHT 10	93	#define MIN_FONT_HEIGHT 10
…		…
95		97
96	#define KMOD_LRAM 0x10000 // our extension	98	#define KMOD_LRAM 0x10000 // our extension
97		99
98	#define TEXID_SPEECH 1	100	#define TEXID_SPEECH 1
99	#define TEXID_NOFACE 2	101	#define TEXID_NOFACE 2
100	#define TEXID_HIDDEN 3	102
		103	static char *
		104	fast_sv_grow (SV *sv, STRLEN need)
		105	{
		106	STRLEN len = SvLEN (sv);
		107	STRLEN want = SvCUR (sv) + need;
		108
		109	if (ecb_expect_false (len < want))
		110	{
		111	do
		112	len *= 2;
		113	while (len < want);
		114
		115	sv_grow (sv, len);
		116	}
		117
		118	SvCUR_set (sv, want);
		119	return SvEND (sv) - need;
		120	}
101		121
102	static AV *texture_av;	122	static AV *texture_av;
103		123
104	static struct	124	static struct
105	{	125	{
…		…
162	{	182	{
163	GSList *attrs = run->item->analysis.extra_attrs;	183	GSList *attrs = run->item->analysis.extra_attrs;
164		184
165	while (attrs)	185	while (attrs)
166	{	186	{
167	PangoAttribute *attr = attrs->data;	187	PangoAttribute *attr = (PangoAttribute *)attrs->data;
168		188
169	if (attr->klass->type == PANGO_ATTR_SHAPE)	189	if (attr->klass->type == PANGO_ATTR_SHAPE)
170	return 1;	190	return 1;
171		191
172	attrs = attrs->next;	192	attrs = attrs->next;
173	}	193	}
174		194
175	return 0;	195	return 0;
176	}	196	}
177		197
178	typedef struct cf_layout {	198	struct cf_layout {
179	PangoLayout *pl;	199	PangoLayout *pl;
180	float r, g, b, a; // default color for rgba mode	200	float r, g, b, a; // default color for rgba mode
181	int base_height;	201	int base_height;
182	DC__Font font;	202	DC__Font font;
183	rc_t *rc;	203	rc_t rc;
184	} *DC__Layout;	204	};
		205
		206	typedef cf_layout *DC__Layout;
185		207
186	static DC__Font default_font;	208	static DC__Font default_font;
187	static PangoContext *opengl_context;	209	static PangoContext *opengl_context;
188	static PangoFontMap *opengl_fontmap;	210	static PangoFontMap *opengl_fontmap;
189		211
190	static void	212	static void
191	substitute_func (FcPattern *pattern, gpointer data)	213	substitute_func (FcPattern *pattern, gpointer data)
192	{	214	{
193	FcPatternAddBool (pattern, FC_HINTING, 1);	215	FcPatternAddBool (pattern, FC_HINTING, 1);
194	#ifdef FC_HINT_STYLE	216	#ifdef FC_HINT_STYLE
195	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);	217	FcPatternAddInteger (pattern, FC_HINT_STYLE, FC_HINT_FULL);
196	#endif	218	#endif
197	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	219	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
198	}	220	}
199		221
200	static void	222	static void
…		…
227		249
228	*w = rect.width;	250	*w = rect.width;
229	*h = rect.height;	251	*h = rect.height;
230	}	252	}
231		253
		254	/////////////////////////////////////////////////////////////////////////////
		255
232	typedef uint16_t tileid;	256	typedef uint16_t tileid;
233	typedef uint16_t faceid;	257	typedef uint16_t faceid;
234		258
235	typedef struct {	259	struct maptex
		260	{
236	GLuint name;	261	GLuint name;
237	int w, h;	262	int w, h;
238	float s, t;	263	float s, t;
239	uint8_t r, g, b, a;	264	uint8_t r, g, b, a;
240	tileid smoothtile;	265	tileid smoothtile;
241	uint8_t smoothlevel;	266	uint8_t smoothlevel;
242	uint8_t unused; /* set to zero on use */	267	uint8_t unused; /* set to zero on use */
243	} maptex;	268	};
244		269
245	typedef struct {	270	struct mapcell
		271	{
246	uint32_t player;	272	uint32_t player;
247	tileid tile[3];	273	tileid tile[3];
248	uint16_t darkness;	274	uint16_t darkness;
249	uint8_t stat_width, stat_hp, flags, smoothmax;	275	uint8_t stat_width, stat_hp, flags, smoothmax;
250	} mapcell;	276	};
251		277
252	typedef struct {	278	struct maprow
		279	{
253	int32_t c0, c1;	280	int32_t c0, c1;
254	mapcell *col;	281	mapcell *col;
255	} maprow;	282	};
256		283
257	typedef struct map {	284	struct mapgrid {
258	int x, y, w, h;	285	int x, y, w, h;
259	int ox, oy; /* offset to virtual global coordinate system */	286	int ox, oy; /* offset to virtual global coordinate system */
260	int faces; tileid *face2tile; // [faceid]	287	int faces; tileid *face2tile; // [faceid]
261	int texs; maptex *tex; // [tileid]	288	int texs; maptex *tex; // [tileid]
262		289
263	int32_t rows;	290	int32_t rows;
264	maprow *row;	291	maprow *row;
265	} *DC__Map;	292	};
266		293
267	static char *	294	typedef mapgrid *DC__Map;
		295
		296	template<typename T>
		297	static void
268	prepend (char *ptr, int sze, int inc)	298	prepend (T *&ptr, int sze, int inc)
269	{	299	{
270	char *p;	300	T *p;
271		301
272	New (0, p, sze + inc, char);	302	Newx (p, inc + sze, T);
273	Zero (p, inc, char);	303	Zero (p, inc, T);
274	Move (ptr, p + inc, sze, char);	304	Move (ptr, p + inc, sze, T);
275	Safefree (ptr);	305	Safefree (ptr);
276		306
277	return p;	307	ptr = p;
278	}	308	}
279		309
280	static char *	310	template<typename T>
281	append (char *ptr, int sze, int inc)
282	{
283	Renew (ptr, sze + inc, char);
284	Zero (ptr + sze, inc, char);
285
286	return ptr;
287	}
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
292	static void	311	static void
		312	append (T *&ptr, int sze, int inc)
		313	{
		314	Renew (ptr, sze + inc, T);
		315	Zero (ptr + sze, inc, T);
		316	}
		317
		318	static void
293	need_facenum (struct map *self, faceid face)	319	need_facenum (struct mapgrid *self, faceid face)
294	{	320	{
295	while (self->faces <= face)	321	while (self->faces <= face)
296	{	322	{
297	Append (tileid, self->face2tile, self->faces, self->faces);	323	append (self->face2tile, self->faces, self->faces);
298	self->faces *= 2;	324	self->faces *= 2;
299	}	325	}
300	}	326	}
301		327
302	static void	328	static void
303	need_texid (struct map *self, int texid)	329	need_texid (struct mapgrid *self, int texid)
304	{	330	{
305	while (self->texs <= texid)	331	while (self->texs <= texid)
306	{	332	{
307	Append (maptex, self->tex, self->texs, self->texs);	333	append (self->tex, self->texs, self->texs);
308	self->texs *= 2;	334	self->texs *= 2;
309	}	335	}
310	}	336	}
311		337
312	static maprow *	338	static maprow *
313	map_get_row (DC__Map self, int y)	339	map_get_row (mapgrid *self, int y)
314	{	340	{
315	if (0 > y)	341	if (0 > y)
316	{	342	{
317	int extend = - y + MAP_EXTEND_Y;	343	int extend = - y + MAP_EXTEND_Y;
318	Prepend (maprow, self->row, self->rows, extend);	344	prepend (self->row, self->rows, extend);
319		345
320	self->rows += extend;	346	self->rows += extend;
321	self->y += extend;	347	self->y += extend;
322	y += extend;	348	y += extend;
323	}	349	}
324	else if (y >= self->rows)	350	else if (y >= self->rows)
325	{	351	{
326	int extend = y - self->rows + MAP_EXTEND_Y;	352	int extend = y - self->rows + MAP_EXTEND_Y;
327	Append (maprow, self->row, self->rows, extend);	353	append (self->row, self->rows, extend);
328	self->rows += extend;	354	self->rows += extend;
329	}	355	}
330		356
331	return self->row + y;	357	return self->row + y;
332	}	358	}
…		…
342	}	368	}
343		369
344	if (row->c0 > x)	370	if (row->c0 > x)
345	{	371	{
346	int extend = row->c0 - x + MAP_EXTEND_X;	372	int extend = row->c0 - x + MAP_EXTEND_X;
347	Prepend (mapcell, row->col, row->c1 - row->c0, extend);	373	prepend (row->col, row->c1 - row->c0, extend);
348	row->c0 -= extend;	374	row->c0 -= extend;
349	}	375	}
350	else if (x >= row->c1)	376	else if (x >= row->c1)
351	{	377	{
352	int extend = x - row->c1 + MAP_EXTEND_X;	378	int extend = x - row->c1 + MAP_EXTEND_X;
353	Append (mapcell, row->col, row->c1 - row->c0, extend);	379	append (row->col, row->c1 - row->c0, extend);
354	row->c1 += extend;	380	row->c1 += extend;
355	}	381	}
356		382
357	return row->col + (x - row->c0);	383	return row->col + (x - row->c0);
358	}	384	}
359		385
360	static mapcell *	386	static mapcell *
361	map_get_cell (DC__Map self, int x, int y)	387	map_get_cell (mapgrid *self, int x, int y)
362	{	388	{
363	return row_get_cell (map_get_row (self, y), x);	389	return row_get_cell (map_get_row (self, y), x);
364	}	390	}
365		391
366	static void	392	static void
367	map_clear (DC__Map self)	393	map_clear (mapgrid *self)
368	{	394	{
369	int r;	395	int r;
370		396
371	for (r = 0; r < self->rows; r++)	397	for (r = 0; r < self->rows; r++)
372	Safefree (self->row[r].col);	398	Safefree (self->row[r].col);
…		…
390	(cell)->flags = 0; \	416	(cell)->flags = 0; \
391	(cell)->player = 0; \	417	(cell)->player = 0; \
392	} while (0)	418	} while (0)
393		419
394	static void	420	static void
395	map_blank (DC__Map self, int x0, int y0, int w, int h)	421	map_blank (mapgrid *self, int x0, int y0, int w, int h)
396	{	422	{
397	int x, y;	423	int x, y;
398	maprow *row;	424	maprow *row;
399	mapcell *cell;	425	mapcell *cell;
400		426
…		…
417	CELL_CLEAR (cell);	443	CELL_CLEAR (cell);
418	}	444	}
419	}	445	}
420	}	446	}
421		447
422	typedef struct {	448	struct smooth_key
		449	{
423	tileid tile;	450	tileid tile;
424	uint8_t x, y, level;	451	uint8_t x, y, level;
425	} smooth_key;	452
		453	bool operator == (const smooth_key &o) const
		454	{
		455	return tile == o.tile && x == o.x && y == o.y && level == o.level;
		456	}
		457	};
		458
		459	typedef ska::flat_hash_map<smooth_key, IV> smooth_hash;
		460
		461	namespace std {
		462	template <>
		463	struct hash<smooth_key>
		464	{
		465	size_t operator () (const smooth_key &v) const
		466	{
		467	return v.tile + (v.x << 8) + (v.y << 16) + (v.level << 24);
		468	}
		469	};
		470	}
426		471
427	static void	472	static void
428	smooth_or_bits (HV *hv, smooth_key *key, IV bits)	473	smooth_or_bits (smooth_hash &h, smooth_key &key, IV bits)
429	{	474	{
430	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);	475	auto &&it = h.find (key);
431		476
432	if (SvIOK (*sv))	477	if (it == h.end ())
433	SvIV_set (*sv, SvIVX (*sv) | bits);	478	h.insert (std::make_pair (key, bits));
434	else	479	else
435	sv_setiv (*sv, bits);	480	it->second |= bits;
436	}	481	}
437		482
438	static void	483	static void
439	music_finished (void)	484	music_finished (void)
440	{	485	{
…		…
457	ev.code = 1;	502	ev.code = 1;
458	ev.data1 = (void *)(long)channel;	503	ev.data1 = (void *)(long)channel;
459	ev.data2 = 0;	504	ev.data2 = 0;
460		505
461	SDL_PushEvent ((SDL_Event *)&ev);	506	SDL_PushEvent ((SDL_Event *)&ev);
		507	}
		508
		509	// approximately divide by 255
		510	static unsigned int
		511	div255 (unsigned int n)
		512	{
		513	return (n + (n >> 8)) >> 8;
462	}	514	}
463		515
464	static unsigned int	516	static unsigned int
465	minpot (unsigned int n)	517	minpot (unsigned int n)
466	{	518	{
…		…
476	n |= n >> 16;	528	n |= n >> 16;
477		529
478	return n + 1;	530	return n + 1;
479	}	531	}
480		532
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. */	533	/* SDL should provide this, really. */
493	#define SDLK_MODIFIER_MIN 300	534	#define SDLK_MODIFIER_MIN 300
494	#define SDLK_MODIFIER_MAX 314	535	#define SDLK_MODIFIER_MAX 314
495		536
496	/******************************************************************************/	537	/******************************************************************************/
…		…
549		590
550	return mod;	591	return mod;
551	}	592	}
552		593
553	static void	594	static void
554	deliantra_main ()	595	deliantra_main (SV *real_main)
555	{	596	{
556	char *argv[] = { 0 };	597	dSP;
557	call_argv ("::main", G_DISCARD | G_VOID, argv);	598
		599	PUSHMARK (SP);
		600	call_sv (real_main, G_DISCARD | G_VOID);
558	}	601	}
559		602
560	#ifdef __MACOSX__	603	#ifdef __MACOSX__
		604	static SV *real_main;
		605
561	/* to due surprising braindamage on the side of SDL design, we	606	/* to due surprising braindamage on the side of SDL design, we
562	* do some mind-boggling hack here: SDL requires a custom main()	607	* 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,	608	* 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,	609	* due to shared library magic, calls -lSDLmain's main, not perl's main,
565	* and which calls our main (== SDL_main) back.	610	* and which calls our main (== SDL_main) back.
566	*/	611	*/
567	extern C_LINKAGE int	612	extern C_LINKAGE int
568	main (int argc, char *argv[])	613	main (int argc, char *argv[])
569	{	614	{
570	deliantra_main ();	615	deliantra_main (real_main);
571	}	616	}
572		617
573	#undef main	618	#undef main
574		619
575	extern C_LINKAGE int main (int argc, char *argv[]);	620	extern C_LINKAGE int main (int argc, char *argv[]);
576		621
577	static void	622	static void
578	SDL_braino (void)	623	SDL_main_hack (SV *real_main_)
579	{	624	{
		625	real_main = real_main_;
		626
580	char *argv[] = { "deliantra client", 0 };	627	char *argv[] = { "deliantra client", 0 };
581	(main) (1, argv);	628	(main) (1, argv);
582	}	629	}
583	#else	630	#else
584	static void	631	static void
585	SDL_braino (void)	632	SDL_main_hack (SV *real_main)
586	{	633	{
587	deliantra_main ();	634	deliantra_main (real_main);
588	}	635	}
589	#endif	636	#endif
590		637
591	MODULE = Deliantra::Client PACKAGE = DC	638	MODULE = Deliantra::Client PACKAGE = DC
592		639
…		…
793		840
794	const_iv (FOW_DARKNESS)	841	const_iv (FOW_DARKNESS)
795	# undef const_iv	842	# undef const_iv
796	};	843	};
797		844
798	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	845	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
799	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	846	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
800		847
801	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);	848	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
802	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);	849	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
803	}	850	}
804		851
…		…
819		866
820	NV ceil (NV x)	867	NV ceil (NV x)
821		868
822	IV minpot (UV n)	869	IV minpot (UV n)
823		870
		871	UV ld32 (UV n)
		872	CODE:
		873	RETVAL = ecb_ld32 (n);
		874	OUTPUT:
		875	RETVAL
		876
824	IV popcount (UV n)	877	IV popcount (UV n)
		878	CODE:
		879	RETVAL = ecb_popcount32 (n);
		880	OUTPUT:
		881	RETVAL
		882
		883	NV distance (NV dx, NV dy)
		884	CODE:
		885	RETVAL = pow (dx * dx + dy * dy, 0.5);
		886	OUTPUT:
		887	RETVAL
825		888
826	void	889	void
827	pango_init ()	890	pango_init ()
828	CODE:	891	CODE:
829	{	892	{
…		…
837	#endif	900	#endif
838	}	901	}
839		902
840	char *SDL_GetError ()	903	char *SDL_GetError ()
841		904
842	void SDL_braino ()	905	void SDL_main_hack (SV *real_main)
		906	PROTOTYPE: &
843		907
844	int SDL_Init (U32 flags)	908	int SDL_Init (U32 flags)
845		909
846	int SDL_InitSubSystem (U32 flags)	910	int SDL_InitSubSystem (U32 flags)
847		911
848	void SDL_QuitSubSystem (U32 flags)	912	void SDL_QuitSubSystem (U32 flags)
849		913
850	void SDL_Quit ()	914	void SDL_Quit ()
851		915
852	int SDL_GL_SetAttribute (int attr, int value)	916	int SDL_GL_SetAttribute (int attr, int value)
		917	C_ARGS: (SDL_GLattr)attr, value
853		918
854	int SDL_GL_GetAttribute (int attr)	919	int SDL_GL_GetAttribute (int attr)
855	CODE:	920	CODE:
856	if (SDL_GL_GetAttribute (attr, &RETVAL))	921	if (SDL_GL_GetAttribute ((SDL_GLattr)attr, &RETVAL))
857	XSRETURN_UNDEF;	922	XSRETURN_UNDEF;
858	OUTPUT:	923	OUTPUT:
859	RETVAL	924	RETVAL
860		925
861	void	926	void
…		…
916	);	981	);
917		982
918	if (RETVAL)	983	if (RETVAL)
919	{	984	{
920	av_clear (texture_av);	985	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);	986	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
924	#include "glfunc.h"	987	#include "glfunc.h"
925	#undef GL_FUNC	988	#undef GL_FUNC
		989	if (!gl.ActiveTexture ) gl.ActiveTexture = gl.ActiveTextureARB;
		990	if (!gl.MultiTexCoord2f) gl.MultiTexCoord2f = gl.MultiTexCoord2fARB;
926	}	991	}
927	}	992	}
928	OUTPUT:	993	OUTPUT:
929	RETVAL	994	RETVAL
		995
		996	void
		997	SDL_WM_SetCaption (const char *title, const char *icon)
930		998
931	void	999	void
932	SDL_GL_SwapBuffers ()	1000	SDL_GL_SwapBuffers ()
933		1001
934	char *	1002	char *
935	SDL_GetKeyName (int sym)	1003	SDL_GetKeyName (int sym)
		1004	C_ARGS: (SDLKey)sym
936		1005
937	int	1006	int
938	SDL_GetAppState ()	1007	SDL_GetAppState ()
939		1008
940	int	1009	int
941	SDL_GetModState ()	1010	SDL_GetModState ()
942		1011
		1012	int
		1013	SDL_WaitEvent ()
		1014	C_ARGS: 0
		1015
943	void	1016	void
		1017	SDL_PumpEvents ()
		1018
		1019	void
944	poll_events ()	1020	peep_events ()
945	PPCODE:	1021	PPCODE:
946	{	1022	{
947	SDL_Event ev;	1023	SDL_Event ev;
948		1024
949	SDL_PumpEvents ();	1025	SDL_PumpEvents ();
…		…
1015		1091
1016	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));	1092	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
1017	}	1093	}
1018	}	1094	}
1019		1095
		1096	char *
		1097	SDL_AudioDriverName ()
		1098	CODE:
		1099	{
		1100	char buf [256];
		1101	if (!SDL_AudioDriverName (buf, sizeof (buf)))
		1102	XSRETURN_UNDEF;
		1103
		1104	RETVAL = buf;
		1105	}
		1106	OUTPUT:
		1107	RETVAL
		1108
1020	int	1109	int
1021	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)	1110	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
1022	POSTCALL:	1111	POSTCALL:
1023	Mix_HookMusicFinished (music_finished);	1112	Mix_HookMusicFinished (music_finished);
1024	Mix_ChannelFinished (channel_finished);	1113	Mix_ChannelFinished (channel_finished);
1025		1114
1026	void	1115	void
1027	Mix_QuerySpec ()	1116	Mix_QuerySpec ()
…		…
1086	add_font (char *file)	1175	add_font (char *file)
1087	CODE:	1176	CODE:
1088	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);	1177	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
1089	OUTPUT:	1178	OUTPUT:
1090	RETVAL	1179	RETVAL
		1180
		1181	void
		1182	IMG_Init (int flags = IMG_INIT_JPG | IMG_INIT_PNG)
		1183
		1184	# MIX_INIT_MP3 gives smpeg + libstdc++ + libgcc_s
		1185	void
		1186	Mix_Init (int flags = MIX_INIT_MOD | MIX_INIT_OGG)
1091		1187
1092	void	1188	void
1093	load_image_inline (SV *image_)	1189	load_image_inline (SV *image_)
1094	ALIAS:	1190	ALIAS:
1095	load_image_file = 1	1191	load_image_file = 1
…		…
1141		1237
1142	SDL_LockSurface (surface2);	1238	SDL_LockSurface (surface2);
1143	EXTEND (SP, 6);	1239	EXTEND (SP, 6);
1144	PUSHs (sv_2mortal (newSViv (surface2->w)));	1240	PUSHs (sv_2mortal (newSViv (surface2->w)));
1145	PUSHs (sv_2mortal (newSViv (surface2->h)));	1241	PUSHs (sv_2mortal (newSViv (surface2->h)));
1146	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1242	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)));	1243	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
1148	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1244	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
1149	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1245	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
1150	SDL_UnlockSurface (surface2);	1246	SDL_UnlockSurface (surface2);
1151		1247
…		…
1223	MODULE = Deliantra::Client PACKAGE = DC::Font	1319	MODULE = Deliantra::Client PACKAGE = DC::Font
1224		1320
1225	PROTOTYPES: DISABLE	1321	PROTOTYPES: DISABLE
1226		1322
1227	DC::Font	1323	DC::Font
1228	new_from_file (SV *class, char *path, int id = 0)	1324	new_from_file (SV *klass, char *path, int id = 0)
1229	CODE:	1325	CODE:
1230	{	1326	{
1231	int count;	1327	int count;
1232	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1328	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
1233	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);	1329	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
…		…
1262	PROTOTYPE:	1358	PROTOTYPE:
1263	CODE:	1359	CODE:
1264	tc_restore ();	1360	tc_restore ();
1265		1361
1266	DC::Layout	1362	DC::Layout
1267	new (SV *class)	1363	new (SV *klass)
1268	CODE:	1364	CODE:
1269	New (0, RETVAL, 1, struct cf_layout);	1365	RETVAL = new cf_layout;
1270		1366
1271	RETVAL->pl = pango_layout_new (opengl_context);	1367	RETVAL->pl = pango_layout_new (opengl_context);
1272	RETVAL->r = 1.;	1368	RETVAL->r = 1.;
1273	RETVAL->g = 1.;	1369	RETVAL->g = 1.;
1274	RETVAL->b = 1.;	1370	RETVAL->b = 1.;
1275	RETVAL->a = 1.;	1371	RETVAL->a = 1.;
1276	RETVAL->base_height = MIN_FONT_HEIGHT;	1372	RETVAL->base_height = MIN_FONT_HEIGHT;
1277	RETVAL->font = 0;	1373	RETVAL->font = 0;
1278	RETVAL->rc = rc_alloc ();
1279		1374
1280	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1375	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
1281	layout_update_font (RETVAL);	1376	layout_update_font (RETVAL);
1282	OUTPUT:	1377	OUTPUT:
1283	RETVAL	1378	RETVAL
1284		1379
1285	void	1380	void
1286	DESTROY (DC::Layout self)	1381	DESTROY (DC::Layout self)
1287	CODE:	1382	CODE:
1288	g_object_unref (self->pl);	1383	g_object_unref (self->pl);
1289	rc_free (self->rc);
1290	Safefree (self);	1384	delete self;
1291		1385
1292	void	1386	void
1293	set_text (DC::Layout self, SV *text_)	1387	set_text (DC::Layout self, SV *text_)
1294	CODE:	1388	CODE:
1295	{	1389	{
…		…
1421		1515
1422	void	1516	void
1423	set_height (DC::Layout self, int base_height)	1517	set_height (DC::Layout self, int base_height)
1424	CODE:	1518	CODE:
1425	if (self->base_height != base_height)	1519	if (self->base_height != base_height)
1426	{	1520	{
1427	self->base_height = base_height;	1521	self->base_height = base_height;
1428	layout_update_font (self);	1522	layout_update_font (self);
1429	}	1523	}
1430		1524
1431	void	1525	void
…		…
1549	}	1643	}
1550		1644
1551	void	1645	void
1552	render (DC::Layout self, float x, float y, int flags = 0)	1646	render (DC::Layout self, float x, float y, int flags = 0)
1553	CODE:	1647	CODE:
1554	rc_clear (self->rc);	1648	self->rc.clear ();
1555	pango_opengl_render_layout_subpixel (	1649	pango_opengl_render_layout_subpixel (
1556	self->pl,	1650	self->pl,
1557	self->rc,	1651	&self->rc,
1558	x * PANGO_SCALE, y * PANGO_SCALE,	1652	x * PANGO_SCALE, y * PANGO_SCALE,
1559	self->r, self->g, self->b, self->a,	1653	self->r, self->g, self->b, self->a,
1560	flags	1654	flags
1561	);	1655	);
1562	// we assume that context_change actually clears/frees stuff	1656	// we assume that context_change actually clears/frees stuff
…		…
1573	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,	1667	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
1574	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);	1668	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
1575	glEnable (GL_ALPHA_TEST);	1669	glEnable (GL_ALPHA_TEST);
1576	glAlphaFunc (GL_GREATER, 7.f / 255.f);	1670	glAlphaFunc (GL_GREATER, 7.f / 255.f);
1577		1671
1578	rc_draw (self->rc);	1672	self->rc.draw ();
1579		1673
1580	glDisable (GL_ALPHA_TEST);	1674	glDisable (GL_ALPHA_TEST);
1581	glDisable (GL_BLEND);	1675	glDisable (GL_BLEND);
1582	glDisable (GL_TEXTURE_2D);	1676	glDisable (GL_TEXTURE_2D);
1583	}	1677	}
…		…
1659	glDisable (GL_BLEND);	1753	glDisable (GL_BLEND);
1660	}	1754	}
1661	}	1755	}
1662		1756
1663	void	1757	void
1664	draw_fow_texture (float intensity, int name1, float s1, float t1, float w1, float h1)	1758	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: @	1759	PROTOTYPE: @
1666	CODE:	1760	CODE:
1667	{	1761	{
		1762	glEnable (GL_BLEND);
		1763	glBlendFunc (intensity ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
1668	glEnable (GL_TEXTURE_2D);	1764	glEnable (GL_TEXTURE_2D);
1669	glEnable (GL_BLEND);	1765	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		1766
1673	glColor4f (intensity, intensity, intensity, 0.9);	1767	glColor3f (intensity, intensity, intensity);
1674	glPushMatrix ();	1768	glPushMatrix ();
1675	glScalef (1./3, 1./3, 1.);	1769	glScalef (1./3, 1./3, 1.);
1676		1770
		1771	if (blend > 0.f)
		1772	{
		1773	float dx3 = dx * -3.f / w;
		1774	float dy3 = dy * -3.f / h;
		1775	GLfloat env_color[4] = { 0., 0., 0., blend };
		1776
		1777	/* interpolate the two shadow textures */
		1778	/* stage 0 == rgb(glcolor) + alpha(t0) */
		1779	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1780
		1781	/* stage 1 == rgb(glcolor) + alpha(interpolate t0, t1, texenv) */
		1782	gl.ActiveTexture (GL_TEXTURE1);
		1783	glEnable (GL_TEXTURE_2D);
1677	glBindTexture (GL_TEXTURE_2D, name1);	1784	glBindTexture (GL_TEXTURE_2D, name2);
		1785	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
1678		1786
		1787	/* rgb == rgb(glcolor) */
		1788	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
		1789	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_PRIMARY_COLOR);
		1790	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
		1791
		1792	/* alpha = interpolate t0, t1 by env_alpha */
		1793	glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, env_color);
		1794
		1795	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_INTERPOLATE);
		1796	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
		1797	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
		1798
		1799	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_PREVIOUS);
		1800	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
		1801
		1802	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE2_ALPHA, GL_CONSTANT);
		1803	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND2_ALPHA, GL_SRC_ALPHA);
		1804
		1805	glBegin (GL_QUADS);
		1806	gl.MultiTexCoord2f (GL_TEXTURE0, 0, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 ); glVertex2i (0, 0);
		1807	gl.MultiTexCoord2f (GL_TEXTURE0, 0, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 + t); glVertex2i (0, h);
		1808	gl.MultiTexCoord2f (GL_TEXTURE0, s, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 + t); glVertex2i (w, h);
		1809	gl.MultiTexCoord2f (GL_TEXTURE0, s, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 ); glVertex2i (w, 0);
		1810	glEnd ();
		1811
		1812	glDisable (GL_TEXTURE_2D);
		1813	gl.ActiveTexture (GL_TEXTURE0);
		1814	}
		1815	else
		1816	{
		1817	/* simple blending of one texture, also opengl <1.3 path */
		1818	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1819
		1820	glBegin (GL_QUADS);
		1821	glTexCoord2f (0, 0); glVertex2f (0, 0);
		1822	glTexCoord2f (0, t); glVertex2f (0, h);
		1823	glTexCoord2f (s, t); glVertex2f (w, h);
		1824	glTexCoord2f (s, 0); glVertex2f (w, 0);
		1825	glEnd ();
		1826	}
		1827
		1828	/* draw ?-marks or equivalent, this is very clumsy code :/ */
		1829	{
		1830	int x, y;
		1831	int dx3 = dx * 3;
		1832	int dy3 = dy * 3;
		1833
		1834	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1835	glBindTexture (GL_TEXTURE_2D, hidden_tex);
		1836	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1837	glTranslatef (-1., -1., 0);
1679	glBegin (GL_QUADS);	1838	glBegin (GL_QUADS);
1680	glTexCoord2f ( 0, 0); glVertex2f ( 0, 0);	1839
1681	glTexCoord2f ( 0, t1); glVertex2f ( 0, h1);	1840	for (y = 1; y < h; y += 3)
1682	glTexCoord2f (s1, t1); glVertex2f (w1, h1);	1841	{
1683	glTexCoord2f (s1, 0); glVertex2f (w1, 0);	1842	int y1 = y - dy3;
		1843	int y1valid = y1 >= 0 && y1 < h;
		1844
		1845	for (x = 1; x < w; x += 3)
		1846	{
		1847	int x1 = x - dx3;
		1848	uint8_t h1 = data1 [x + y * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1849	uint8_t h2;
		1850
		1851	if (y1valid && x1 >= 0 && x1 < w)
		1852	h2 = data2 [x1 + y1 * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1853	else
		1854	h2 = 1; /* out of range == invisible */
		1855
		1856	if (h1 || h2)
		1857	{
		1858	float alpha = h1 == h2 ? 1.f : h1 ? 1.f - blend : blend;
		1859	glColor4f (1., 1., 1., alpha);
		1860
		1861	glTexCoord2f (0, 0.); glVertex2i (x , y );
		1862	glTexCoord2f (0, 1.); glVertex2i (x , y + 3);
		1863	glTexCoord2f (1, 1.); glVertex2i (x + 3, y + 3);
		1864	glTexCoord2f (1, 0.); glVertex2i (x + 3, y );
		1865	}
		1866	}
		1867	}
		1868	}
		1869
1684	glEnd ();	1870	glEnd ();
1685		1871
1686	glPopMatrix ();	1872	glPopMatrix ();
1687		1873
1688	glDisable (GL_TEXTURE_2D);	1874	glDisable (GL_TEXTURE_2D);
…		…
1703	MODULE = Deliantra::Client PACKAGE = DC::Map	1889	MODULE = Deliantra::Client PACKAGE = DC::Map
1704		1890
1705	PROTOTYPES: DISABLE	1891	PROTOTYPES: DISABLE
1706		1892
1707	DC::Map	1893	DC::Map
1708	new (SV *class)	1894	new (SV *klass)
1709	CODE:	1895	CODE:
1710	New (0, RETVAL, 1, struct map);	1896	New (0, RETVAL, 1, mapgrid);
1711	RETVAL->x = 0;	1897	RETVAL->x = 0;
1712	RETVAL->y = 0;	1898	RETVAL->y = 0;
1713	RETVAL->w = 0;	1899	RETVAL->w = 0;
1714	RETVAL->h = 0;	1900	RETVAL->h = 0;
1715	RETVAL->ox = 0;	1901	RETVAL->ox = 0;
…		…
1752		1938
1753	void	1939	void
1754	set_smooth (DC::Map self, int face, int smooth, int level)	1940	set_smooth (DC::Map self, int face, int smooth, int level)
1755	CODE:	1941	CODE:
1756	{	1942	{
1757	tileid texid;	1943	tileid texid;
1758	maptex *tex;	1944	maptex *tex;
1759		1945
1760	if (face < 0 || face >= self->faces)	1946	if (face < 0 || face >= self->faces)
1761	return;	1947	return;
1762		1948
1763	if (smooth < 0 || smooth >= self->faces)	1949	if (smooth < 0 || smooth >= self->faces)
1764	return;	1950	return;
1765		1951
1766	texid = self->face2tile [face];	1952	texid = self->face2tile [face];
1767		1953
1768	if (!texid)	1954	if (!texid)
1769	return;	1955	return;
1770		1956
1771	tex = self->tex + texid;	1957	tex = self->tex + texid;
…		…
1804	}	1990	}
1805		1991
1806	void	1992	void
1807	expire_textures (DC::Map self, int texid, int count)	1993	expire_textures (DC::Map self, int texid, int count)
1808	PPCODE:	1994	PPCODE:
1809	for (; texid < self->texs && count; ++texid, --count)	1995	for (; texid < self->texs && count; ++texid, --count)
1810	{	1996	{
1811	maptex *tex = self->tex + texid;	1997	maptex *tex = self->tex + texid;
1812		1998
1813	if (tex->name)	1999	if (tex->name)
1814	{	2000	{
…		…
1861	self->ox += dx; self->x += dx;	2047	self->ox += dx; self->x += dx;
1862	self->oy += dy; self->y += dy;	2048	self->oy += dy; self->y += dy;
1863		2049
1864	while (self->y < 0)	2050	while (self->y < 0)
1865	{	2051	{
1866	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	2052	prepend (self->row, self->rows, MAP_EXTEND_Y);
1867		2053
1868	self->rows += MAP_EXTEND_Y;	2054	self->rows += MAP_EXTEND_Y;
1869	self->y += MAP_EXTEND_Y;	2055	self->y += MAP_EXTEND_Y;
1870	}	2056	}
1871	}	2057	}
1872		2058
1873	SV *	2059	SV *
1874	map1a_update (DC::Map self, SV *data_, int extmap)	2060	map1a_update (DC::Map self, SV *data_)
1875	CODE:	2061	CODE:
1876	{	2062	{
1877	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	2063	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1878	uint8_t *data_end = (uint8_t *)SvEND (data_);	2064	uint8_t *data_end = (uint8_t *)SvEND (data_);
1879	mapcell *cell;	2065	mapcell *cell;
…		…
1900		2086
1901	//TODO: don't trust server data to be in-range(!)	2087	//TODO: don't trust server data to be in-range(!)
1902		2088
1903	if (flags & 8)	2089	if (flags & 8)
1904	{	2090	{
		2091	uint8_t ext, cmd;
		2092
1905	if (extmap)	2093	do
1906	{	2094	{
1907	uint8_t ext, cmd;	2095	ext = *data++;
		2096	cmd = ext & 0x7f;
1908		2097
1909	do	2098	if (cmd < 4)
		2099	cell->darkness = 255 - ext * 64 + 1; /* make sure this doesn't collide with FOW_DARKNESS */
		2100	else if (cmd == 5) // health
1910	{	2101	{
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;	2102	cell->stat_width = 1;
1919	cell->stat_hp = *data++;	2103	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	}	2104	}
1939	while (ext & 0x80);	2105	else if (cmd == 6) // monster width
		2106	cell->stat_width = *data++ + 1;
		2107	else if (cmd == 0x47)
		2108	{
		2109	if (*data == 1) cell->player = data [1];
		2110	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		2111	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		2112	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		2113
		2114	data += *data + 1;
		2115	}
		2116	else if (cmd == 8) // cell flags
		2117	cell->flags = *data++;
		2118	else if (ext & 0x40) // unknown, multibyte => skip
		2119	data += *data + 1;
		2120	else
		2121	data++;
1940	}	2122	}
1941	else	2123	while (ext & 0x80);
1942	cell->darkness = *data++ + 1;
1943	}	2124	}
1944		2125
1945	for (z = 0; z <= 2; ++z)	2126	for (z = 0; z <= 2; ++z)
1946	if (flags & (4 >> z))	2127	if (flags & (4 >> z))
1947	{	2128	{
…		…
1995	? self->row + y	2176	? self->row + y
1996	: 0;	2177	: 0;
1997		2178
1998	for (x = x0; x < x1; x++)	2179	for (x = x0; x < x1; x++)
1999	{	2180	{
2000	int r = 32, g = 32, b = 32, a = 192;	2181	unsigned int r = 32, g = 32, b = 32, a = 192;
2001		2182
2002	if (row && row->c0 <= x && x < row->c1)	2183	if (row && row->c0 <= x && x < row->c1)
2003	{	2184	{
2004	mapcell *cell = row->col + (x - row->c0);	2185	mapcell *cell = row->col + (x - row->c0);
2005		2186
…		…
2007	{	2188	{
2008	maptex tex = self->tex [cell->tile [z]];	2189	maptex tex = self->tex [cell->tile [z]];
2009	int a0 = 255 - tex.a;	2190	int a0 = 255 - tex.a;
2010	int a1 = tex.a;	2191	int a1 = tex.a;
2011		2192
2012	r = (r * a0 + tex.r * a1) / 255;	2193	r = div255 (r * a0 + tex.r * a1);
2013	g = (g * a0 + tex.g * a1) / 255;	2194	g = div255 (g * a0 + tex.g * a1);
2014	b = (b * a0 + tex.b * a1) / 255;	2195	b = div255 (b * a0 + tex.b * a1);
2015	a = (a * a0 + tex.a * a1) / 255;	2196	a = div255 (a * a0 + tex.a * a1);
2016	}	2197	}
2017	}	2198	}
2018		2199
2019	*map++ = (r )	2200	*map++ = (r )
2020	| (g << 8)	2201	| (g << 8)
2021	| (b << 16)	2202	| (b << 16)
2022	| (a << 24);	2203	| (a << 24);
2023	}	2204	}
2024	}	2205	}
2025		2206
2026	RETVAL = map_sv;	2207	RETVAL = map_sv;
2027	}	2208	}
2028	OUTPUT:	2209	OUTPUT:
2029	RETVAL	2210	RETVAL
2030		2211
2031	void	2212	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)	2213	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:	2214	CODE:
2034	{	2215	{
2035	int x, y, z;	2216	int x, y, z;
2036		2217
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)	2218	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;	2219	int pl_x, pl_y;
2042	maptex pl_tex;	2220	maptex pl_tex;
2043	rc_t *rc = rc_alloc ();	2221	rc_t rc;
2044	rc_t *rc_ov = rc_alloc ();	2222	rc_t rc_ov;
2045	rc_key_t key;	2223	rc_key_t key;
2046	rc_array_t *arr, *arr_hidden;	2224	rc_t::array_t *arr;
2047		2225
2048	pl_tex.name = 0;	2226	pl_tex.name = 0;
2049		2227
2050	// that's current max. sorry.	2228	// that's current max. sorry.
2051	if (sw > 255) sw = 255;	2229	if (sw > 255) sw = 255;
2052	if (sh > 255) sh = 255;	2230	if (sh > 255) sh = 255;
2053
2054	// clear key, in case of extra padding
2055	memset (&skey, 0, sizeof (skey));
2056		2231
2057	memset (&key, 0, sizeof (key));	2232	memset (&key, 0, sizeof (key));
2058	key.r = 255;	2233	key.r = 255;
2059	key.g = 255;	2234	key.g = 255;
2060	key.b = 255;	2235	key.b = 255;
…		…
2066	my += self->y;	2241	my += self->y;
2067		2242
2068	// first pass: determine smooth_max	2243	// first pass: determine smooth_max
2069	// rather ugly, if you ask me	2244	// rather ugly, if you ask me
2070	// could also be stored inside mapcell and updated on change	2245	// could also be stored inside mapcell and updated on change
2071	memset (smooth_max, 0, sizeof (smooth_max));	2246	memset (smooth_max, 0, sizeof (smooth_max[0]) * (sh + 1));
2072		2247
2073	for (y = 0; y < sh; y++)	2248	for (y = 0; y < sh; y++)
2074	if (0 <= y + my && y + my < self->rows)	2249	if (0 <= y + my && y + my < self->rows)
2075	{	2250	{
2076	maprow *row = self->row + (y + my);	2251	maprow *row = self->row + (y + my);
…		…
2089		2264
2090	glEnable (GL_BLEND);	2265	glEnable (GL_BLEND);
2091	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2266	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
2092	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2267	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
2093		2268
2094	key.texname = self->tex [TEXID_HIDDEN].name;
2095	arr_hidden = rc_array (rc_ov, &key);
2096
2097	for (z = 0; z <= 2; z++)	2269	for (z = 0; z <= 2; z++)
2098	{	2270	{
2099	memset (smooth_level, 0, sizeof (smooth_level));	2271	std::bitset<256> smooth_level; // one bit for every possible smooth level
		2272	smooth_key skey;
		2273	smooth_hash smooth;
2100	key.texname = -1;	2274	key.texname = -1;
2101		2275
2102	for (y = 0; y < sh; y++)	2276	for (y = 0; y < sh; y++)
2103	if (0 <= y + my && y + my < self->rows)	2277	if (0 <= y + my && y + my < self->rows)
2104	{	2278	{
…		…
2121		2295
2122	if (!tex.name)	2296	if (!tex.name)
2123	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */	2297	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
2124		2298
2125	key.texname = tex.name;	2299	key.texname = tex.name;
2126	arr = rc_array (rc, &key);	2300	arr = &rc.array (key);
2127	}	2301	}
2128		2302
2129	px = (x + 1) * T - tex.w;	2303	px = (x + 1) * Th - tex.w;
2130	py = (y + 1) * T - tex.h;	2304	py = (y + 1) * Tw - tex.h;
2131		2305
2132	if (expect_false (cell->player == player) && expect_false (z == 2))	2306	if (ecb_expect_false (cell->player == player) && ecb_expect_false (z == 2))
2133	{	2307	{
2134	pl_x = px;	2308	pl_x = px;
2135	pl_y = py;	2309	pl_y = py;
2136	pl_tex = tex;	2310	pl_tex = tex;
2137	continue;	2311	continue;
2138	}	2312	}
2139		2313
2140	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);	2314	arr->t2f_v3f (0 , 0 , px , py , 0);
2141	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);	2315	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);	2316	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);	2317	arr->t2f_v3f (tex.s, 0 , px + tex.w, py , 0);
2144		2318
2145	// update smooth hash	2319	// update smooth hash
2146	if (tex.smoothtile)	2320	if (tex.smoothtile)
2147	{	2321	{
2148	skey.tile = tex.smoothtile;	2322	skey.tile = tex.smoothtile;
2149	skey.level = tex.smoothlevel;	2323	skey.level = tex.smoothlevel;
2150		2324
2151	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);	2325	smooth_level[tex.smoothlevel] = 1;
2152		2326
2153	// add bits to current tile and all neighbours. skey.x|y is	2327	// add bits to current tile and all neighbours. skey.x|y is
2154	// shifted +1|+1 so we always stay positive.	2328	// shifted +1|+1 so we always stay positive.
2155		2329
2156	// bits is ___n cccc CCCC bbbb	2330	// bits is ___n cccc CCCC bbbb
…		…
2164		2338
2165	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··	2339	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
2166	// ·· ·· ·┏ ┓·	2340	// ·· ·· ·┏ ┓·
2167		2341
2168	// full tile	2342	// full tile
2169	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);	2343	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x1000);
2170		2344
2171	// borders	2345	// borders
2172	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);	2346	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);	2347	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);	2348	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);	2349	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, skey, 0x00c8);
2176		2350
2177	// corners	2351	// corners
2178	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);	2352	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);	2353	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);	2354	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);	2355	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, skey, 0x0800);
2182	}	2356	}
2183	}	2357	}
2184		2358
2185	if (expect_false (z == 2))	2359	if (ecb_expect_false (z == 2) && ecb_expect_false (cell->flags))
2186	{	2360	{
2187	/* draw question marks on top of hidden spaces */	2361	// overlays such as the speech bubble, probably more to come
2188	if (!cell->darkness)	2362	if (cell->flags & 1)
2189	{	2363	{
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;	2364	rc_key_t key_ov = key;
2206	maptex tex = self->tex [TEXID_SPEECH];	2365	maptex tex = self->tex[TEXID_SPEECH];
2207	rc_array_t *arr;
2208	int px = x * T + T * 2 / 32;	2366	int px = x * Tw + Tw * 2 / 32;
2209	int py = y * T - T * 6 / 32;	2367	int py = y * Th - Th * 6 / 32;
2210		2368
2211	key_ov.texname = tex.name;	2369	key_ov.texname = tex.name;
2212	arr = rc_array (rc_ov, &key_ov);	2370	rc_t::array_t &arr = rc_ov.array (key_ov);
2213		2371
2214	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);	2372	arr.t2f_v3f (0 , 0 , px , py , 0);
2215	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);	2373	arr.t2f_v3f (0 , tex.t, px , py + Th, 0);
2216	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);	2374	arr.t2f_v3f (tex.s, tex.t, px + Tw, py + Th, 0);
2217	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);	2375	arr.t2f_v3f (tex.s, 0 , px + Tw, py , 0);
2218	}
2219	}	2376	}
2220	}	2377	}
2221	}	2378	}
2222	}	2379	}
2223		2380
2224	rc_draw (rc);	2381	rc.draw ();
2225	rc_clear (rc);	2382	rc.clear ();
2226		2383
2227	// go through all smoothlevels, lowest to highest, then draw.	2384	// go through all smoothlevels, lowest to highest, then draw.
2228	// this is basically counting sort	2385	// this is basically counting sort
2229	{	2386	{
2230	int w, b;	2387	int w, b;
2231		2388
2232	glEnable (GL_TEXTURE_2D);	2389	glEnable (GL_TEXTURE_2D);
2233	glBegin (GL_QUADS);	2390	glBegin (GL_QUADS);
2234	for (w = 0; w < 256 / 32; ++w)	2391	for (int level = 0; level < smooth_level.size (); ++level)
		2392	if (smooth_level[level])
		2393	for (auto &&it = smooth.begin (); it != smooth.end (); ++it)
2235	{	2394	{
2236	uint32_t smask = smooth_level [w];	2395	smooth_key &skey = it->first;
2237	if (smask)	2396	IV bits = it->second;
2238	for (b = 0; b < 32; ++b)	2397
2239	if (smask & (((uint32_t)1) << b))	2398	if (!(bits & 0x1000)
		2399	&& skey.level == level
		2400	&& level > smooth_max [skey.x][skey.y])
2240	{	2401	{
2241	int level = (w << 5) | b;	2402	maptex tex = self->tex [skey.tile];
		2403	int px = (((int)skey.x) - 1) * Tw;
		2404	int py = (((int)skey.y) - 1) * Th;
		2405	int border = bits & 15;
		2406	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2407	float dx = tex.s * .0625f; // 16 images/row
		2408	float dy = tex.t * .5f ; // 2 images/column
		2409
2242	HE *he;	2410	if (tex.name)
2243
2244	hv_iterinit (smooth);
2245	while ((he = hv_iternext (smooth)))
2246	{	2411	{
2247	smooth_key *skey = (smooth_key *)HeKEY (he);	2412	// this time avoiding texture state changes
2248	IV bits = SvIVX (HeVAL (he));	2413	// save gobs of state changes.
2249		2414	if (key.texname != tex.name)
2250	if (!(bits & 0x1000)
2251	&& skey->level == level
2252	&& level > smooth_max [skey->x][skey->y])
2253	{	2415	{
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;	2416	self->tex [skey.tile].unused = 0;
2269		2417
2270	glEnd ();	2418	glEnd ();
2271	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);	2419	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
2272	glBegin (GL_QUADS);	2420	glBegin (GL_QUADS);
2273	}	2421	}
2274		2422
2275	if (border)	2423	if (border)
2276	{	2424	{
2277	float ox = border * dx;	2425	float ox = border * dx;
2278		2426
2279	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );	2427	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
2280	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);	2428	glTexCoord2f (ox , dy ); glVertex2i (px , py + Th);
2281	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);	2429	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py + Th);
2282	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );	2430	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + Tw, py );
2283	}	2431	}
2284		2432
2285	if (corner)	2433	if (corner)
2286	{	2434	{
2287	float ox = corner * dx;	2435	float ox = corner * dx;
2288		2436
2289	glTexCoord2f (ox , dy ); glVertex2i (px , py );	2437	glTexCoord2f (ox , dy ); glVertex2i (px , py );
2290	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);	2438	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + Th);
2291	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);	2439	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + Tw, py + Th);
2292	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );	2440	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py );
2293	}
2294	}
2295	}	2441	}
2296	}	2442	}
2297	}	2443	}
2298	}	2444	}
2299		2445
2300	glEnd ();	2446	glEnd ();
2301	glDisable (GL_TEXTURE_2D);	2447	glDisable (GL_TEXTURE_2D);
2302	key.texname = -1;	2448	key.texname = -1;
2303	}	2449	}
2304
2305	hv_clear (smooth);
2306	}	2450	}
2307		2451
2308	if (pl_tex.name)	2452	if (pl_tex.name)
2309	{	2453	{
2310	maptex tex = pl_tex;	2454	maptex tex = pl_tex;
2311	int px = pl_x + sdx;	2455	int px = pl_x + sdx;
2312	int py = pl_y + sdy;	2456	int py = pl_y + sdy;
2313		2457
2314	key.texname = tex.name;	2458	key.texname = tex.name;
2315	arr = rc_array (rc, &key);	2459	rc_t::array_t &arr = rc.array (key);
2316		2460
2317	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);	2461	arr.t2f_v3f (0 , 0 , px , py , 0);
2318	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);	2462	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);	2463	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);	2464	arr.t2f_v3f (tex.s, 0 , px + tex.w, py , 0);
2321		2465
2322	rc_draw (rc);	2466	rc.draw ();
2323	}	2467	}
2324		2468
2325	rc_draw (rc_ov);	2469	rc_ov.draw ();
2326	rc_clear (rc_ov);	2470	rc_ov.clear ();
2327		2471
2328	glDisable (GL_BLEND);	2472	glDisable (GL_BLEND);
2329	rc_free (rc);
2330	rc_free (rc_ov);
2331		2473
2332	// top layer: overlays such as the health bar	2474	// top layer: overlays such as the health bar
2333	for (y = 0; y < sh; y++)	2475	for (y = 0; y < sh; y++)
2334	if (0 <= y + my && y + my < self->rows)	2476	if (0 <= y + my && y + my < self->rows)
2335	{	2477	{
…		…
2338	for (x = 0; x < sw; x++)	2480	for (x = 0; x < sw; x++)
2339	if (row->c0 <= x + mx && x + mx < row->c1)	2481	if (row->c0 <= x + mx && x + mx < row->c1)
2340	{	2482	{
2341	mapcell *cell = row->col + (x + mx - row->c0);	2483	mapcell *cell = row->col + (x + mx - row->c0);
2342		2484
2343	int px = x * T;	2485	int px = x * Tw;
2344	int py = y * T;	2486	int py = y * Th;
2345		2487
2346	if (expect_false (cell->player == player))	2488	if (ecb_expect_false (cell->player == player))
2347	{	2489	{
2348	px += sdx;	2490	px += sdx;
2349	py += sdy;	2491	py += sdy;
2350	}	2492	}
2351		2493
2352	if (cell->stat_hp)	2494	if (cell->stat_hp)
2353	{	2495	{
2354	int width = cell->stat_width * T;	2496	int width = cell->stat_width * Tw;
2355	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;	2497	int thick = (sh * Th / 32 + 27) / 28 + 1 + cell->stat_width;
2356		2498
2357	glColor3ub (0, 0, 0);	2499	glColor3ub (0, 0, 0);
2358	glRectf (px + 1, py - thick - 2,	2500	glRectf (px + 1, py - thick - 2,
2359	px + width - 1, py);	2501	px + width - 1, py);
2360		2502
…		…
2366	}	2508	}
2367	}	2509	}
2368	}	2510	}
2369		2511
2370	void	2512	void
2371	draw_magicmap (DC::Map self, int dx, int dy, int w, int h, unsigned char *data)	2513	draw_magicmap (DC::Map self, int w, int h, unsigned char *data)
2372	CODE:	2514	CODE:
2373	{	2515	{
2374	static float color[16][3] = {	2516	static float color[16][3] = {
2375	{ 0.00F, 0.00F, 0.00F },	2517	{ 0.00f, 0.00f, 0.00f },
2376	{ 1.00F, 1.00F, 1.00F },	2518	{ 1.00f, 1.00f, 1.00f },
2377	{ 0.00F, 0.00F, 0.55F },	2519	{ 0.00f, 0.00f, 0.55f },
2378	{ 1.00F, 0.00F, 0.00F },	2520	{ 1.00f, 0.00f, 0.00f },
2379		2521
2380	{ 1.00F, 0.54F, 0.00F },	2522	{ 1.00f, 0.54f, 0.00f },
2381	{ 0.11F, 0.56F, 1.00F },	2523	{ 0.11f, 0.56f, 1.00f },
2382	{ 0.93F, 0.46F, 0.00F },	2524	{ 0.93f, 0.46f, 0.00f },
2383	{ 0.18F, 0.54F, 0.34F },	2525	{ 0.18f, 0.54f, 0.34f },
2384		2526
2385	{ 0.56F, 0.73F, 0.56F },	2527	{ 0.56f, 0.73f, 0.56f },
2386	{ 0.80F, 0.80F, 0.80F },	2528	{ 0.80f, 0.80f, 0.80f },
2387	{ 0.55F, 0.41F, 0.13F },	2529	{ 0.55f, 0.41f, 0.13f },
2388	{ 0.99F, 0.77F, 0.26F },	2530	{ 0.99f, 0.77f, 0.26f },
2389		2531
2390	{ 0.74F, 0.65F, 0.41F },	2532	{ 0.74f, 0.65f, 0.41f },
2391		2533
2392	{ 0.00F, 1.00F, 1.00F },	2534	{ 0.00f, 1.00f, 1.00f },
2393	{ 1.00F, 0.00F, 1.00F },	2535	{ 1.00f, 0.00f, 1.00f },
2394	{ 1.00F, 1.00F, 0.00F },	2536	{ 1.00f, 1.00f, 0.00f },
2395	};	2537	};
2396		2538
2397	int x, y;	2539	int x, y;
2398		2540
2399	glEnable (GL_TEXTURE_2D);	2541	glEnable (GL_TEXTURE_2D);
2400	/* GL_REPLACE would be correct, as we don't need to modulate alpha,	2542	/* GL_REPLACE would be correct, as we don't need to modulate alpha,
2401	* but the nvidia driver (185.18.14) mishandles alpha textures	2543	* but the nvidia driver (185.18.14) mishandles alpha textures
2402	* ansd takes the colour from god knows where instead of using	2544	* and takes the colour from god knows where instead of using
2403	* Cp. MODULATE results in the same colour, but slightly different	2545	* Cp. MODULATE results in the same colour, but slightly different
2404	* alpha, but atcually gives us the correct colour with nvidia.	2546	* alpha, but atcually gives us the correct colour with nvidia.
2405	*/	2547	*/
2406	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);	2548	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
2407	glEnable (GL_BLEND);	2549	glEnable (GL_BLEND);
…		…
2415		2557
2416	if (m)	2558	if (m)
2417	{	2559	{
2418	float *c = color [m & 15];	2560	float *c = color [m & 15];
2419		2561
2420	float tx1 = m & 0x40 ? 0.5 : 0.;	2562	float tx1 = m & 0x40 ? 0.5f : 0.f;
2421	float tx2 = tx1 + 0.5;	2563	float tx2 = tx1 + 0.5f;
2422		2564
2423	glColor4f (c[0], c[1], c[2], 1);	2565	glColor4f (c[0], c[1], c[2], 1);
2424	glTexCoord2f (tx1, 0.); glVertex2i (x , y );	2566	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
2425	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);	2567	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
2426	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);	2568	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
…		…
2436	void	2578	void
2437	fow_texture (DC::Map self, int mx, int my, int sw, int sh)	2579	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
2438	PPCODE:	2580	PPCODE:
2439	{	2581	{
2440	int x, y;	2582	int x, y;
2441	int sw1 = sw + 2;	2583	int sw1 = sw + 2;
2442	int sh1 = sh + 2;	2584	int sh1 = sh + 2;
2443	int sh3 = sh * 3;	2585	int sh3 = sh * 3;
2444	int sw34 = (sw * 3 + 3) & ~3;	2586	int sw3 = sw * 3;
		2587	SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
		2588	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
2445	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);	2589	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
2446	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));	2590	memset (darkness1, 0, sw1*sh1);
2447	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
2448		2591
2449	SvPOK_only (darkness3_sv);	2592	SvPOK_only (darkness3_sv);
2450	SvCUR_set (darkness3_sv, sw34 * sh3);	2593	SvCUR_set (darkness3_sv, sw3 * sh3);
2451		2594
2452	mx += self->x - 1;	2595	mx += self->x - 1;
2453	my += self->y - 1;	2596	my += self->y - 1;
2454
2455	memset (darkness1, 255 - FOW_DARKNESS, sw1 * sh1);
2456		2597
2457	for (y = 0; y < sh1; y++)	2598	for (y = 0; y < sh1; y++)
2458	if (0 <= y + my && y + my < self->rows)	2599	if (0 <= y + my && y + my < self->rows)
2459	{	2600	{
2460	maprow *row = self->row + (y + my);	2601	maprow *row = self->row + (y + my);
…		…
2463	if (row->c0 <= x + mx && x + mx < row->c1)	2604	if (row->c0 <= x + mx && x + mx < row->c1)
2464	{	2605	{
2465	mapcell *cell = row->col + (x + mx - row->c0);	2606	mapcell *cell = row->col + (x + mx - row->c0);
2466		2607
2467	darkness1 [y * sw1 + x] = cell->darkness	2608	darkness1 [y * sw1 + x] = cell->darkness
2468	? 255 - (cell->darkness - 1)	2609	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
2469	: 255 - FOW_DARKNESS;	2610	: DARKNESS_ADJUST (255 - FOW_DARKNESS);
2470	}	2611	}
2471	}	2612	}
2472		2613
2473	for (y = 0; y < sh; ++y)	2614	for (y = 0; y < sh; ++y)
2474	for (x = 0; x < sw; ++x)	2615	for (x = 0; x < sw; ++x)
…		…
2493		2634
2494	uint8_t r13 = (d13 + d23 + d12) / 3;	2635	uint8_t r13 = (d13 + d23 + d12) / 3;
2495	uint8_t r23 = d23;	2636	uint8_t r23 = d23;
2496	uint8_t r33 = (d23 + d33 + d32) / 3;	2637	uint8_t r33 = (d23 + d33 + d32) / 3;
2497		2638
2498	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);	2639	darkness3 [(y * 3 ) * sw3 + (x * 3 )] = MAX (d22, r11);
2499	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);	2640	darkness3 [(y * 3 ) * sw3 + (x * 3 + 1)] = MAX (d22, r21);
2500	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);	2641	darkness3 [(y * 3 ) * sw3 + (x * 3 + 2)] = MAX (d22, r31);
2501	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);	2642	darkness3 [(y * 3 + 1) * sw3 + (x * 3 )] = MAX (d22, r12);
2502	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);	2643	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);	2644	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 2)] = MAX (d22, r32);
2504	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);	2645	darkness3 [(y * 3 + 2) * sw3 + (x * 3 )] = MAX (d22, r13);
2505	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);	2646	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 1)] = MAX (d22, r23);
2506	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);	2647	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 2)] = MAX (d22, r33);
2507	}	2648	}
2508		2649
2509	free (darkness1);	2650	free (darkness1);
2510		2651
2511	EXTEND (SP, 3);	2652	EXTEND (SP, 3);
2512	PUSHs (sv_2mortal (newSViv (sw34)));	2653	PUSHs (sv_2mortal (newSViv (sw3)));
2513	PUSHs (sv_2mortal (newSViv (sh3)));	2654	PUSHs (sv_2mortal (newSViv (sh3)));
2514	PUSHs (darkness3_sv);	2655	PUSHs (darkness3_sv);
2515	}	2656	}
2516		2657
2517	SV *	2658	SV *
…		…
2580	else	2721	else
2581	*data++ = 0;	2722	*data++ = 0;
2582	}	2723	}
2583	}	2724	}
2584		2725
2585	/* if size is w*h + 5 then no data has been found */	2726	/* if size is w*h + 5 then no data has been found */
2586	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)	2727	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
2587	{	2728	{
2588	SvPOK_only (data_sv);	2729	SvPOK_only (data_sv);
2589	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2730	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
2590	}	2731	}
2591		2732
2592	RETVAL = data_sv;	2733	RETVAL = data_sv;
2593	}	2734	}
2594	OUTPUT:	2735	OUTPUT:
2595	RETVAL	2736	RETVAL
2596		2737
2597	void	2738	void
…		…
2604	STRLEN len;	2745	STRLEN len;
2605	uint8_t *data, *end;	2746	uint8_t *data, *end;
2606		2747
2607	len = SvLEN (data_sv);	2748	len = SvLEN (data_sv);
2608	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more	2749	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
2609	data = SvPVbyte_nolen (data_sv);	2750	data = (uint8_t *)SvPVbyte_nolen (data_sv);
2610	end = data + len + 8;	2751	end = data + len + 8;
2611		2752
2612	if (len < 5)	2753	if (len < 5)
2613	XSRETURN_EMPTY;	2754	XSRETURN_EMPTY;
2614		2755
…		…
2675	}	2816	}
2676		2817
2677	MODULE = Deliantra::Client PACKAGE = DC::RW	2818	MODULE = Deliantra::Client PACKAGE = DC::RW
2678		2819
2679	DC::RW	2820	DC::RW
2680	new (SV *class, SV *data_sv)	2821	new (SV *klass, SV *data_sv)
2681	CODE:	2822	CODE:
2682	{	2823	{
2683	STRLEN datalen;	2824	STRLEN datalen;
2684	char *data = SvPVbyte (data_sv, datalen);	2825	char *data = SvPVbyte (data_sv, datalen);
2685		2826
…		…
2687	}	2828	}
2688	OUTPUT:	2829	OUTPUT:
2689	RETVAL	2830	RETVAL
2690		2831
2691	DC::RW	2832	DC::RW
2692	new_from_file (SV *class, const char *path, const char *mode = "rb")	2833	new_from_file (SV *klass, const char *path, const char *mode = "rb")
2693	CODE:	2834	CODE:
2694	RETVAL = SDL_RWFromFile (path, mode);	2835	RETVAL = SDL_RWFromFile (path, mode);
2695	OUTPUT:	2836	OUTPUT:
2696	RETVAL	2837	RETVAL
2697		2838
…		…
2715	if (RETVAL < 0)	2856	if (RETVAL < 0)
2716	{	2857	{
2717	RETVAL = Mix_GroupOldest (-1);	2858	RETVAL = Mix_GroupOldest (-1);
2718		2859
2719	if (RETVAL < 0)	2860	if (RETVAL < 0)
		2861	{
		2862	// happens sometimes, maybe it just stopped playing(?)
		2863	RETVAL = Mix_GroupAvailable (-1);
		2864
		2865	if (RETVAL < 0)
2720	XSRETURN_UNDEF;	2866	XSRETURN_UNDEF;
2721		2867	}
		2868	else
2722	Mix_HaltChannel (RETVAL);	2869	Mix_HaltChannel (RETVAL);
2723	}	2870	}
2724		2871
2725	Mix_UnregisterAllEffects (RETVAL);	2872	Mix_UnregisterAllEffects (RETVAL);
2726	Mix_Volume (RETVAL, 128);	2873	Mix_Volume (RETVAL, 128);
2727	}	2874	}
…		…
2774	void	2921	void
2775	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)	2922	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
2776	CODE:	2923	CODE:
2777	{	2924	{
2778	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));	2925	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);	2926	int angle = atan2f (dx, -dy) * 180.f / (float)M_PI + 360.f;
2780	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));	2927	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
2781	}	2928	}
2782		2929
2783	void	2930	void
2784	set_reverse_stereo (DC::Channel self, int flip)	2931	set_reverse_stereo (DC::Channel self, int flip)
…		…
2787		2934
2788	MODULE = Deliantra::Client PACKAGE = DC::MixChunk	2935	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
2789		2936
2790	PROTOTYPES: DISABLE	2937	PROTOTYPES: DISABLE
2791		2938
		2939	void
		2940	decoders ()
		2941	PPCODE:
		2942	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2943	int i, num = Mix_GetNumChunkDecoders ();
		2944	EXTEND (SP, num);
		2945	for (i = 0; i < num; ++i)
		2946	PUSHs (sv_2mortal (newSVpv (Mix_GetChunkDecoder (i), 0)));
		2947	#else
		2948	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2949	#endif
		2950
2792	DC::MixChunk	2951	DC::MixChunk
2793	new (SV *class, DC::RW rwops)	2952	new (SV *klass, DC::RW rwops)
2794	CODE:	2953	CODE:
2795	RETVAL = Mix_LoadWAV_RW (rwops, 1);	2954	RETVAL = Mix_LoadWAV_RW (rwops, 1);
2796	OUTPUT:	2955	OUTPUT:
2797	RETVAL	2956	RETVAL
2798		2957
…		…
2828	OUTPUT:	2987	OUTPUT:
2829	RETVAL	2988	RETVAL
2830		2989
2831	MODULE = Deliantra::Client PACKAGE = DC::MixMusic	2990	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
2832		2991
		2992	void
		2993	decoders ()
		2994	PPCODE:
		2995	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2996	int i, num = Mix_GetNumMusicDecoders ();
		2997	EXTEND (SP, num);
		2998	for (i = 0; i < num; ++i)
		2999	PUSHs (sv_2mortal (newSVpv (Mix_GetMusicDecoder (i), 0)));
		3000	#else
		3001	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		3002	#endif
		3003
2833	int	3004	int
2834	volume (int volume = -1)	3005	volume (int volume = -1)
2835	PROTOTYPE: ;$	3006	PROTOTYPE: ;$
2836	CODE:	3007	CODE:
2837	if (items > 0)	3008	if (items > 0)
…		…
2848	void	3019	void
2849	halt ()	3020	halt ()
2850	CODE:	3021	CODE:
2851	Mix_HaltMusic ();	3022	Mix_HaltMusic ();
2852		3023
		3024	int
		3025	playing ()
		3026	CODE:
		3027	RETVAL = Mix_PlayingMusic ();
		3028	OUTPUT:
		3029	RETVAL
		3030
2853	DC::MixMusic	3031	DC::MixMusic
2854	new (SV *class, DC::RW rwops)	3032	new (SV *klass, DC::RW rwops)
2855	CODE:	3033	CODE:
2856	RETVAL = Mix_LoadMUS_RW (rwops);	3034	RETVAL = Mix_LoadMUS_RW (rwops);
2857	OUTPUT:	3035	OUTPUT:
2858	RETVAL	3036	RETVAL
2859		3037
…		…
2996	const_iv (GL_FUNC_SUBTRACT),	3174	const_iv (GL_FUNC_SUBTRACT),
2997	const_iv (GL_FUNC_REVERSE_SUBTRACT),	3175	const_iv (GL_FUNC_REVERSE_SUBTRACT),
2998	# undef const_iv	3176	# undef const_iv
2999	};	3177	};
3000		3178
3001	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	3179	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
3002	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	3180	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
3003		3181
3004	texture_av = newAV ();	3182	texture_av = newAV ();
3005	AvREAL_off (texture_av);	3183	AvREAL_off (texture_av);
3006	}	3184	}
3007		3185
…		…
3012	gl.BlendFuncSeparateEXT = 0;	3190	gl.BlendFuncSeparateEXT = 0;
3013		3191
3014	void	3192	void
3015	apple_nvidia_bug (int enable)	3193	apple_nvidia_bug (int enable)
3016		3194
3017	char *	3195	const char *
3018	gl_vendor ()	3196	gl_vendor ()
3019	CODE:	3197	CODE:
3020	RETVAL = (char *)glGetString (GL_VENDOR);	3198	RETVAL = (const char *)glGetString (GL_VENDOR);
3021	OUTPUT:	3199	OUTPUT:
3022	RETVAL	3200	RETVAL
3023		3201
3024	char *	3202	const char *
3025	gl_version ()	3203	gl_version ()
3026	CODE:	3204	CODE:
3027	RETVAL = (char *)glGetString (GL_VERSION);	3205	RETVAL = (const char *)glGetString (GL_VERSION);
3028	OUTPUT:	3206	OUTPUT:
3029	RETVAL	3207	RETVAL
3030		3208
3031	char *	3209	const char *
3032	gl_extensions ()	3210	gl_extensions ()
3033	CODE:	3211	CODE:
3034	RETVAL = (char *)glGetString (GL_EXTENSIONS);	3212	RETVAL = (const char *)glGetString (GL_EXTENSIONS);
3035	OUTPUT:	3213	OUTPUT:
3036	RETVAL	3214	RETVAL
3037		3215
3038	const char *glGetString (GLenum pname)	3216	const char *glGetString (GLenum pname)
		3217	CODE:
		3218	RETVAL = (const char *)glGetString (pname);
		3219	OUTPUT:
		3220	RETVAL
3039		3221
3040	GLint glGetInteger (GLenum pname)	3222	GLint glGetInteger (GLenum pname)
3041	CODE:	3223	CODE:
3042	glGetIntegerv (pname, &RETVAL);	3224	glGetIntegerv (pname, &RETVAL);
3043	OUTPUT:	3225	OUTPUT:
…		…
3050	RETVAL	3232	RETVAL
3051		3233
3052	int glGetError ()	3234	int glGetError ()
3053		3235
3054	void glFinish ()	3236	void glFinish ()
		3237
		3238	void glFlush ()
3055		3239
3056	void glClear (int mask)	3240	void glClear (int mask)
3057		3241
3058	void glClearColor (float r, float g, float b, float a = 1.0)	3242	void glClearColor (float r, float g, float b, float a = 1.0)
3059	PROTOTYPE: @	3243	PROTOTYPE: @
…		…
3231		3415
3232	void glEndList ()	3416	void glEndList ()
3233		3417
3234	void glCallList (int list)	3418	void glCallList (int list)
3235		3419
		3420	void c_init ()
		3421	CODE:
		3422	glPixelStorei (GL_PACK_ALIGNMENT , 1);
		3423	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
		3424
3236	MODULE = Deliantra::Client PACKAGE = DC::UI::Base	3425	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
3237		3426
3238	PROTOTYPES: DISABLE	3427	PROTOTYPES: DISABLE
3239		3428
3240	void	3429	void
3241	find_widget (SV *self, NV x, NV y)	3430	find_widget (SV *self, NV x, NV y)
3242	PPCODE:	3431	PPCODE:
3243	{	3432	{
3244	if (within_widget (self, x, y))	3433	if (within_widget (self, x, y))
3245	XPUSHs (self);	3434	XPUSHs (self);
3246	}	3435	}
3247		3436
3248	BOOT:	3437	BOOT:
3249	{	3438	{
…		…
3257		3446
3258	void	3447	void
3259	draw (SV *self)	3448	draw (SV *self)
3260	CODE:	3449	CODE:
3261	{	3450	{
3262	HV *hv;	3451	HV *hv;
3263	SV **svp;	3452	SV **svp;
3264	NV x, y, w, h;	3453	NV x, y, w, h;
3265	SV *draw_x_sv = GvSV (draw_x_gv);	3454	SV *draw_x_sv = GvSV (draw_x_gv);
3266	SV *draw_y_sv = GvSV (draw_y_gv);	3455	SV *draw_y_sv = GvSV (draw_y_gv);
3267	SV *draw_w_sv = GvSV (draw_w_gv);	3456	SV *draw_w_sv = GvSV (draw_w_gv);
3268	SV *draw_h_sv = GvSV (draw_h_gv);	3457	SV *draw_h_sv = GvSV (draw_h_gv);

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