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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 1.331 by root, Mon Nov 19 00:10:34 2018 UTC

…		…
15		15
16	#include "EXTERN.h"	16	#include "EXTERN.h"
17	#include "perl.h"	17	#include "perl.h"
18	#include "XSUB.h"	18	#include "XSUB.h"
19		19
		20	#include "flat_hash_map.hpp"
		21
20	#ifdef _WIN32	22	#ifdef _WIN32
21	# undef pipe	23	# undef pipe
22	// microsoft vs. C	24	// microsoft vs. C
23	# define sqrtf(x) sqrt(x)	25	# define sqrtf(x) sqrt(x)
24	# define roundf(x) (int)(x)
25	# define atan2f(x,y) atan2(x,y)	26	# define atan2f(x,y) atan2(x,y)
26	# define M_PI 3.14159265f	27	# define M_PI 3.14159265f
27	#endif	28	#endif
28		29
29	#include <assert.h>	30	#include <cassert>
30	#include <math.h>	31	#include <cmath>
31	#include <string.h>	32	#include <cstring>
32	#include <stdio.h>	33	#include <cstdio>
33	#include <stdlib.h>	34	#include <cstdlib>
		35
		36	#include <utility>
		37	#include <bitset>
34		38
35	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW	39	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
36		40
37	#include <SDL.h>	41	#include <SDL.h>
38	#include <SDL_thread.h>	42	#include <SDL_thread.h>
…		…
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
…		…
820	NV ceil (NV x)	867	NV ceil (NV x)
821		868
822	IV minpot (UV n)	869	IV minpot (UV n)
823		870
824	IV popcount (UV n)	871	IV popcount (UV n)
		872	CODE:
		873	RETVAL = ecb_popcount32 (n);
		874	OUTPUT:
		875	RETVAL
		876
		877	NV distance (NV dx, NV dy)
		878	CODE:
		879	RETVAL = pow (dx * dx + dy * dy, 0.5);
		880	OUTPUT:
		881	RETVAL
825		882
826	void	883	void
827	pango_init ()	884	pango_init ()
828	CODE:	885	CODE:
829	{	886	{
…		…
837	#endif	894	#endif
838	}	895	}
839		896
840	char *SDL_GetError ()	897	char *SDL_GetError ()
841		898
842	void SDL_braino ()	899	void SDL_main_hack (SV *real_main)
		900	PROTOTYPE: &
843		901
844	int SDL_Init (U32 flags)	902	int SDL_Init (U32 flags)
845		903
846	int SDL_InitSubSystem (U32 flags)	904	int SDL_InitSubSystem (U32 flags)
847		905
848	void SDL_QuitSubSystem (U32 flags)	906	void SDL_QuitSubSystem (U32 flags)
849		907
850	void SDL_Quit ()	908	void SDL_Quit ()
851		909
852	int SDL_GL_SetAttribute (int attr, int value)	910	int SDL_GL_SetAttribute (int attr, int value)
		911	C_ARGS: (SDL_GLattr)attr, value
853		912
854	int SDL_GL_GetAttribute (int attr)	913	int SDL_GL_GetAttribute (int attr)
855	CODE:	914	CODE:
856	if (SDL_GL_GetAttribute (attr, &RETVAL))	915	if (SDL_GL_GetAttribute ((SDL_GLattr)attr, &RETVAL))
857	XSRETURN_UNDEF;	916	XSRETURN_UNDEF;
858	OUTPUT:	917	OUTPUT:
859	RETVAL	918	RETVAL
860		919
861	void	920	void
…		…
916	);	975	);
917		976
918	if (RETVAL)	977	if (RETVAL)
919	{	978	{
920	av_clear (texture_av);	979	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);	980	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
924	#include "glfunc.h"	981	#include "glfunc.h"
925	#undef GL_FUNC	982	#undef GL_FUNC
		983	if (!gl.ActiveTexture ) gl.ActiveTexture = gl.ActiveTextureARB;
		984	if (!gl.MultiTexCoord2f) gl.MultiTexCoord2f = gl.MultiTexCoord2fARB;
926	}	985	}
927	}	986	}
928	OUTPUT:	987	OUTPUT:
929	RETVAL	988	RETVAL
		989
		990	void
		991	SDL_WM_SetCaption (const char *title, const char *icon)
930		992
931	void	993	void
932	SDL_GL_SwapBuffers ()	994	SDL_GL_SwapBuffers ()
933		995
934	char *	996	char *
935	SDL_GetKeyName (int sym)	997	SDL_GetKeyName (int sym)
		998	C_ARGS: (SDLKey)sym
936		999
937	int	1000	int
938	SDL_GetAppState ()	1001	SDL_GetAppState ()
939		1002
940	int	1003	int
941	SDL_GetModState ()	1004	SDL_GetModState ()
942		1005
		1006	int
		1007	SDL_WaitEvent ()
		1008	C_ARGS: 0
		1009
943	void	1010	void
		1011	SDL_PumpEvents ()
		1012
		1013	void
944	poll_events ()	1014	peep_events ()
945	PPCODE:	1015	PPCODE:
946	{	1016	{
947	SDL_Event ev;	1017	SDL_Event ev;
948		1018
949	SDL_PumpEvents ();	1019	SDL_PumpEvents ();
…		…
1015		1085
1016	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));	1086	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
1017	}	1087	}
1018	}	1088	}
1019		1089
		1090	char *
		1091	SDL_AudioDriverName ()
		1092	CODE:
		1093	{
		1094	char buf [256];
		1095	if (!SDL_AudioDriverName (buf, sizeof (buf)))
		1096	XSRETURN_UNDEF;
		1097
		1098	RETVAL = buf;
		1099	}
		1100	OUTPUT:
		1101	RETVAL
		1102
1020	int	1103	int
1021	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)	1104	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
1022	POSTCALL:	1105	POSTCALL:
1023	Mix_HookMusicFinished (music_finished);	1106	Mix_HookMusicFinished (music_finished);
1024	Mix_ChannelFinished (channel_finished);	1107	Mix_ChannelFinished (channel_finished);
1025		1108
1026	void	1109	void
1027	Mix_QuerySpec ()	1110	Mix_QuerySpec ()
…		…
1086	add_font (char *file)	1169	add_font (char *file)
1087	CODE:	1170	CODE:
1088	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);	1171	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
1089	OUTPUT:	1172	OUTPUT:
1090	RETVAL	1173	RETVAL
		1174
		1175	void
		1176	IMG_Init (int flags = IMG_INIT_JPG | IMG_INIT_PNG)
		1177
		1178	# MIX_INIT_MP3 gives smpeg + libstdc++ + libgcc_s
		1179	void
		1180	Mix_Init (int flags = MIX_INIT_MOD | MIX_INIT_OGG)
1091		1181
1092	void	1182	void
1093	load_image_inline (SV *image_)	1183	load_image_inline (SV *image_)
1094	ALIAS:	1184	ALIAS:
1095	load_image_file = 1	1185	load_image_file = 1
…		…
1141		1231
1142	SDL_LockSurface (surface2);	1232	SDL_LockSurface (surface2);
1143	EXTEND (SP, 6);	1233	EXTEND (SP, 6);
1144	PUSHs (sv_2mortal (newSViv (surface2->w)));	1234	PUSHs (sv_2mortal (newSViv (surface2->w)));
1145	PUSHs (sv_2mortal (newSViv (surface2->h)));	1235	PUSHs (sv_2mortal (newSViv (surface2->h)));
1146	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1236	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)));	1237	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
1148	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1238	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
1149	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1239	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
1150	SDL_UnlockSurface (surface2);	1240	SDL_UnlockSurface (surface2);
1151		1241
…		…
1223	MODULE = Deliantra::Client PACKAGE = DC::Font	1313	MODULE = Deliantra::Client PACKAGE = DC::Font
1224		1314
1225	PROTOTYPES: DISABLE	1315	PROTOTYPES: DISABLE
1226		1316
1227	DC::Font	1317	DC::Font
1228	new_from_file (SV *class, char *path, int id = 0)	1318	new_from_file (SV *klass, char *path, int id = 0)
1229	CODE:	1319	CODE:
1230	{	1320	{
1231	int count;	1321	int count;
1232	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1322	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
1233	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);	1323	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
…		…
1262	PROTOTYPE:	1352	PROTOTYPE:
1263	CODE:	1353	CODE:
1264	tc_restore ();	1354	tc_restore ();
1265		1355
1266	DC::Layout	1356	DC::Layout
1267	new (SV *class)	1357	new (SV *klass)
1268	CODE:	1358	CODE:
1269	New (0, RETVAL, 1, struct cf_layout);	1359	RETVAL = new cf_layout;
1270		1360
1271	RETVAL->pl = pango_layout_new (opengl_context);	1361	RETVAL->pl = pango_layout_new (opengl_context);
1272	RETVAL->r = 1.;	1362	RETVAL->r = 1.;
1273	RETVAL->g = 1.;	1363	RETVAL->g = 1.;
1274	RETVAL->b = 1.;	1364	RETVAL->b = 1.;
1275	RETVAL->a = 1.;	1365	RETVAL->a = 1.;
1276	RETVAL->base_height = MIN_FONT_HEIGHT;	1366	RETVAL->base_height = MIN_FONT_HEIGHT;
1277	RETVAL->font = 0;	1367	RETVAL->font = 0;
1278	RETVAL->rc = rc_alloc ();
1279		1368
1280	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1369	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
1281	layout_update_font (RETVAL);	1370	layout_update_font (RETVAL);
1282	OUTPUT:	1371	OUTPUT:
1283	RETVAL	1372	RETVAL
1284		1373
1285	void	1374	void
1286	DESTROY (DC::Layout self)	1375	DESTROY (DC::Layout self)
1287	CODE:	1376	CODE:
1288	g_object_unref (self->pl);	1377	g_object_unref (self->pl);
1289	rc_free (self->rc);
1290	Safefree (self);	1378	delete self;
1291		1379
1292	void	1380	void
1293	set_text (DC::Layout self, SV *text_)	1381	set_text (DC::Layout self, SV *text_)
1294	CODE:	1382	CODE:
1295	{	1383	{
…		…
1421		1509
1422	void	1510	void
1423	set_height (DC::Layout self, int base_height)	1511	set_height (DC::Layout self, int base_height)
1424	CODE:	1512	CODE:
1425	if (self->base_height != base_height)	1513	if (self->base_height != base_height)
1426	{	1514	{
1427	self->base_height = base_height;	1515	self->base_height = base_height;
1428	layout_update_font (self);	1516	layout_update_font (self);
1429	}	1517	}
1430		1518
1431	void	1519	void
…		…
1549	}	1637	}
1550		1638
1551	void	1639	void
1552	render (DC::Layout self, float x, float y, int flags = 0)	1640	render (DC::Layout self, float x, float y, int flags = 0)
1553	CODE:	1641	CODE:
1554	rc_clear (self->rc);	1642	self->rc.clear ();
1555	pango_opengl_render_layout_subpixel (	1643	pango_opengl_render_layout_subpixel (
1556	self->pl,	1644	self->pl,
1557	self->rc,	1645	&self->rc,
1558	x * PANGO_SCALE, y * PANGO_SCALE,	1646	x * PANGO_SCALE, y * PANGO_SCALE,
1559	self->r, self->g, self->b, self->a,	1647	self->r, self->g, self->b, self->a,
1560	flags	1648	flags
1561	);	1649	);
1562	// we assume that context_change actually clears/frees stuff	1650	// we assume that context_change actually clears/frees stuff
…		…
1573	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,	1661	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
1574	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);	1662	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
1575	glEnable (GL_ALPHA_TEST);	1663	glEnable (GL_ALPHA_TEST);
1576	glAlphaFunc (GL_GREATER, 7.f / 255.f);	1664	glAlphaFunc (GL_GREATER, 7.f / 255.f);
1577		1665
1578	rc_draw (self->rc);	1666	self->rc.draw ();
1579		1667
1580	glDisable (GL_ALPHA_TEST);	1668	glDisable (GL_ALPHA_TEST);
1581	glDisable (GL_BLEND);	1669	glDisable (GL_BLEND);
1582	glDisable (GL_TEXTURE_2D);	1670	glDisable (GL_TEXTURE_2D);
1583	}	1671	}
…		…
1659	glDisable (GL_BLEND);	1747	glDisable (GL_BLEND);
1660	}	1748	}
1661	}	1749	}
1662		1750
1663	void	1751	void
1664	draw_fow_texture (float intensity, int name1, float s1, float t1, float w1, float h1)	1752	draw_fow_texture (float intensity, int hidden_tex, int name1, uint8_t *data1, float s, float t, int w, int h, float blend = 0.f, int dx = 0, int dy = 0, int name2 = 0, uint8_t *data2 = data1)
1665	PROTOTYPE: @	1753	PROTOTYPE: @
1666	CODE:	1754	CODE:
1667	{	1755	{
		1756	glEnable (GL_BLEND);
		1757	glBlendFunc (intensity ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
1668	glEnable (GL_TEXTURE_2D);	1758	glEnable (GL_TEXTURE_2D);
1669	glEnable (GL_BLEND);	1759	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		1760
1673	glColor4f (intensity, intensity, intensity, 0.9);	1761	glColor3f (intensity, intensity, intensity);
1674	glPushMatrix ();	1762	glPushMatrix ();
1675	glScalef (1./3, 1./3, 1.);	1763	glScalef (1./3, 1./3, 1.);
1676		1764
		1765	if (blend > 0.f)
		1766	{
		1767	float dx3 = dx * -3.f / w;
		1768	float dy3 = dy * -3.f / h;
		1769	GLfloat env_color[4] = { 0., 0., 0., blend };
		1770
		1771	/* interpolate the two shadow textures */
		1772	/* stage 0 == rgb(glcolor) + alpha(t0) */
		1773	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1774
		1775	/* stage 1 == rgb(glcolor) + alpha(interpolate t0, t1, texenv) */
		1776	gl.ActiveTexture (GL_TEXTURE1);
		1777	glEnable (GL_TEXTURE_2D);
1677	glBindTexture (GL_TEXTURE_2D, name1);	1778	glBindTexture (GL_TEXTURE_2D, name2);
		1779	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
1678		1780
		1781	/* rgb == rgb(glcolor) */
		1782	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
		1783	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_PRIMARY_COLOR);
		1784	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
		1785
		1786	/* alpha = interpolate t0, t1 by env_alpha */
		1787	glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, env_color);
		1788
		1789	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_INTERPOLATE);
		1790	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
		1791	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
		1792
		1793	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_PREVIOUS);
		1794	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
		1795
		1796	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE2_ALPHA, GL_CONSTANT);
		1797	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND2_ALPHA, GL_SRC_ALPHA);
		1798
		1799	glBegin (GL_QUADS);
		1800	gl.MultiTexCoord2f (GL_TEXTURE0, 0, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 ); glVertex2i (0, 0);
		1801	gl.MultiTexCoord2f (GL_TEXTURE0, 0, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 + t); glVertex2i (0, h);
		1802	gl.MultiTexCoord2f (GL_TEXTURE0, s, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 + t); glVertex2i (w, h);
		1803	gl.MultiTexCoord2f (GL_TEXTURE0, s, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 ); glVertex2i (w, 0);
		1804	glEnd ();
		1805
		1806	glDisable (GL_TEXTURE_2D);
		1807	gl.ActiveTexture (GL_TEXTURE0);
		1808	}
		1809	else
		1810	{
		1811	/* simple blending of one texture, also opengl <1.3 path */
		1812	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1813
		1814	glBegin (GL_QUADS);
		1815	glTexCoord2f (0, 0); glVertex2f (0, 0);
		1816	glTexCoord2f (0, t); glVertex2f (0, h);
		1817	glTexCoord2f (s, t); glVertex2f (w, h);
		1818	glTexCoord2f (s, 0); glVertex2f (w, 0);
		1819	glEnd ();
		1820	}
		1821
		1822	/* draw ?-marks or equivalent, this is very clumsy code :/ */
		1823	{
		1824	int x, y;
		1825	int dx3 = dx * 3;
		1826	int dy3 = dy * 3;
		1827
		1828	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1829	glBindTexture (GL_TEXTURE_2D, hidden_tex);
		1830	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1831	glTranslatef (-1., -1., 0);
1679	glBegin (GL_QUADS);	1832	glBegin (GL_QUADS);
1680	glTexCoord2f ( 0, 0); glVertex2f ( 0, 0);	1833
1681	glTexCoord2f ( 0, t1); glVertex2f ( 0, h1);	1834	for (y = 1; y < h; y += 3)
1682	glTexCoord2f (s1, t1); glVertex2f (w1, h1);	1835	{
1683	glTexCoord2f (s1, 0); glVertex2f (w1, 0);	1836	int y1 = y - dy3;
		1837	int y1valid = y1 >= 0 && y1 < h;
		1838
		1839	for (x = 1; x < w; x += 3)
		1840	{
		1841	int x1 = x - dx3;
		1842	uint8_t h1 = data1 [x + y * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1843	uint8_t h2;
		1844
		1845	if (y1valid && x1 >= 0 && x1 < w)
		1846	h2 = data2 [x1 + y1 * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1847	else
		1848	h2 = 1; /* out of range == invisible */
		1849
		1850	if (h1 || h2)
		1851	{
		1852	float alpha = h1 == h2 ? 1.f : h1 ? 1.f - blend : blend;
		1853	glColor4f (1., 1., 1., alpha);
		1854
		1855	glTexCoord2f (0, 0.); glVertex2i (x , y );
		1856	glTexCoord2f (0, 1.); glVertex2i (x , y + 3);
		1857	glTexCoord2f (1, 1.); glVertex2i (x + 3, y + 3);
		1858	glTexCoord2f (1, 0.); glVertex2i (x + 3, y );
		1859	}
		1860	}
		1861	}
		1862	}
		1863
1684	glEnd ();	1864	glEnd ();
1685		1865
1686	glPopMatrix ();	1866	glPopMatrix ();
1687		1867
1688	glDisable (GL_TEXTURE_2D);	1868	glDisable (GL_TEXTURE_2D);
…		…
1703	MODULE = Deliantra::Client PACKAGE = DC::Map	1883	MODULE = Deliantra::Client PACKAGE = DC::Map
1704		1884
1705	PROTOTYPES: DISABLE	1885	PROTOTYPES: DISABLE
1706		1886
1707	DC::Map	1887	DC::Map
1708	new (SV *class)	1888	new (SV *klass)
1709	CODE:	1889	CODE:
1710	New (0, RETVAL, 1, struct map);	1890	New (0, RETVAL, 1, mapgrid);
1711	RETVAL->x = 0;	1891	RETVAL->x = 0;
1712	RETVAL->y = 0;	1892	RETVAL->y = 0;
1713	RETVAL->w = 0;	1893	RETVAL->w = 0;
1714	RETVAL->h = 0;	1894	RETVAL->h = 0;
1715	RETVAL->ox = 0;	1895	RETVAL->ox = 0;
…		…
1752		1932
1753	void	1933	void
1754	set_smooth (DC::Map self, int face, int smooth, int level)	1934	set_smooth (DC::Map self, int face, int smooth, int level)
1755	CODE:	1935	CODE:
1756	{	1936	{
1757	tileid texid;	1937	tileid texid;
1758	maptex *tex;	1938	maptex *tex;
1759		1939
1760	if (face < 0 || face >= self->faces)	1940	if (face < 0 || face >= self->faces)
1761	return;	1941	return;
1762		1942
1763	if (smooth < 0 || smooth >= self->faces)	1943	if (smooth < 0 || smooth >= self->faces)
1764	return;	1944	return;
1765		1945
1766	texid = self->face2tile [face];	1946	texid = self->face2tile [face];
1767		1947
1768	if (!texid)	1948	if (!texid)
1769	return;	1949	return;
1770		1950
1771	tex = self->tex + texid;	1951	tex = self->tex + texid;
…		…
1804	}	1984	}
1805		1985
1806	void	1986	void
1807	expire_textures (DC::Map self, int texid, int count)	1987	expire_textures (DC::Map self, int texid, int count)
1808	PPCODE:	1988	PPCODE:
1809	for (; texid < self->texs && count; ++texid, --count)	1989	for (; texid < self->texs && count; ++texid, --count)
1810	{	1990	{
1811	maptex *tex = self->tex + texid;	1991	maptex *tex = self->tex + texid;
1812		1992
1813	if (tex->name)	1993	if (tex->name)
1814	{	1994	{
…		…
1861	self->ox += dx; self->x += dx;	2041	self->ox += dx; self->x += dx;
1862	self->oy += dy; self->y += dy;	2042	self->oy += dy; self->y += dy;
1863		2043
1864	while (self->y < 0)	2044	while (self->y < 0)
1865	{	2045	{
1866	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	2046	prepend (self->row, self->rows, MAP_EXTEND_Y);
1867		2047
1868	self->rows += MAP_EXTEND_Y;	2048	self->rows += MAP_EXTEND_Y;
1869	self->y += MAP_EXTEND_Y;	2049	self->y += MAP_EXTEND_Y;
1870	}	2050	}
1871	}	2051	}
1872		2052
1873	SV *	2053	SV *
1874	map1a_update (DC::Map self, SV *data_, int extmap)	2054	map1a_update (DC::Map self, SV *data_)
1875	CODE:	2055	CODE:
1876	{	2056	{
1877	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	2057	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1878	uint8_t *data_end = (uint8_t *)SvEND (data_);	2058	uint8_t *data_end = (uint8_t *)SvEND (data_);
1879	mapcell *cell;	2059	mapcell *cell;
…		…
1900		2080
1901	//TODO: don't trust server data to be in-range(!)	2081	//TODO: don't trust server data to be in-range(!)
1902		2082
1903	if (flags & 8)	2083	if (flags & 8)
1904	{	2084	{
		2085	uint8_t ext, cmd;
		2086
1905	if (extmap)	2087	do
1906	{	2088	{
1907	uint8_t ext, cmd;	2089	ext = *data++;
		2090	cmd = ext & 0x7f;
1908		2091
1909	do	2092	if (cmd < 4)
		2093	cell->darkness = 255 - ext * 64 + 1; /* make sure this doesn't collide with FOW_DARKNESS */
		2094	else if (cmd == 5) // health
1910	{	2095	{
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;	2096	cell->stat_width = 1;
1919	cell->stat_hp = *data++;	2097	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	}	2098	}
1939	while (ext & 0x80);	2099	else if (cmd == 6) // monster width
		2100	cell->stat_width = *data++ + 1;
		2101	else if (cmd == 0x47)
		2102	{
		2103	if (*data == 1) cell->player = data [1];
		2104	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		2105	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		2106	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		2107
		2108	data += *data + 1;
		2109	}
		2110	else if (cmd == 8) // cell flags
		2111	cell->flags = *data++;
		2112	else if (ext & 0x40) // unknown, multibyte => skip
		2113	data += *data + 1;
		2114	else
		2115	data++;
1940	}	2116	}
1941	else	2117	while (ext & 0x80);
1942	cell->darkness = *data++ + 1;
1943	}	2118	}
1944		2119
1945	for (z = 0; z <= 2; ++z)	2120	for (z = 0; z <= 2; ++z)
1946	if (flags & (4 >> z))	2121	if (flags & (4 >> z))
1947	{	2122	{
…		…
1995	? self->row + y	2170	? self->row + y
1996	: 0;	2171	: 0;
1997		2172
1998	for (x = x0; x < x1; x++)	2173	for (x = x0; x < x1; x++)
1999	{	2174	{
2000	int r = 32, g = 32, b = 32, a = 192;	2175	unsigned int r = 32, g = 32, b = 32, a = 192;
2001		2176
2002	if (row && row->c0 <= x && x < row->c1)	2177	if (row && row->c0 <= x && x < row->c1)
2003	{	2178	{
2004	mapcell *cell = row->col + (x - row->c0);	2179	mapcell *cell = row->col + (x - row->c0);
2005		2180
…		…
2007	{	2182	{
2008	maptex tex = self->tex [cell->tile [z]];	2183	maptex tex = self->tex [cell->tile [z]];
2009	int a0 = 255 - tex.a;	2184	int a0 = 255 - tex.a;
2010	int a1 = tex.a;	2185	int a1 = tex.a;
2011		2186
2012	r = (r * a0 + tex.r * a1) / 255;	2187	r = div255 (r * a0 + tex.r * a1);
2013	g = (g * a0 + tex.g * a1) / 255;	2188	g = div255 (g * a0 + tex.g * a1);
2014	b = (b * a0 + tex.b * a1) / 255;	2189	b = div255 (b * a0 + tex.b * a1);
2015	a = (a * a0 + tex.a * a1) / 255;	2190	a = div255 (a * a0 + tex.a * a1);
2016	}	2191	}
2017	}	2192	}
2018		2193
2019	*map++ = (r )	2194	*map++ = (r )
2020	| (g << 8)	2195	| (g << 8)
2021	| (b << 16)	2196	| (b << 16)
2022	| (a << 24);	2197	| (a << 24);
2023	}	2198	}
2024	}	2199	}
2025		2200
2026	RETVAL = map_sv;	2201	RETVAL = map_sv;
2027	}	2202	}
2028	OUTPUT:	2203	OUTPUT:
2029	RETVAL	2204	RETVAL
2030		2205
2031	void	2206	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)	2207	draw (DC::Map self, int mx, int my, int sw, int sh, int Tw, int Th, U32 player = 0xffffffff, int sdx = 0, int sdy = 0)
2033	CODE:	2208	CODE:
2034	{	2209	{
2035	int x, y, z;	2210	int x, y, z;
2036		2211
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)	2212	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;	2213	int pl_x, pl_y;
2042	maptex pl_tex;	2214	maptex pl_tex;
2043	rc_t *rc = rc_alloc ();	2215	rc_t rc;
2044	rc_t *rc_ov = rc_alloc ();	2216	rc_t rc_ov;
2045	rc_key_t key;	2217	rc_key_t key;
2046	rc_array_t *arr, *arr_hidden;	2218	rc_t::array_t *arr;
2047		2219
2048	pl_tex.name = 0;	2220	pl_tex.name = 0;
2049		2221
2050	// that's current max. sorry.	2222	// that's current max. sorry.
2051	if (sw > 255) sw = 255;	2223	if (sw > 255) sw = 255;
2052	if (sh > 255) sh = 255;	2224	if (sh > 255) sh = 255;
2053
2054	// clear key, in case of extra padding
2055	memset (&skey, 0, sizeof (skey));
2056		2225
2057	memset (&key, 0, sizeof (key));	2226	memset (&key, 0, sizeof (key));
2058	key.r = 255;	2227	key.r = 255;
2059	key.g = 255;	2228	key.g = 255;
2060	key.b = 255;	2229	key.b = 255;
…		…
2066	my += self->y;	2235	my += self->y;
2067		2236
2068	// first pass: determine smooth_max	2237	// first pass: determine smooth_max
2069	// rather ugly, if you ask me	2238	// rather ugly, if you ask me
2070	// could also be stored inside mapcell and updated on change	2239	// could also be stored inside mapcell and updated on change
2071	memset (smooth_max, 0, sizeof (smooth_max));	2240	memset (smooth_max, 0, sizeof (smooth_max[0]) * (sh + 1));
2072		2241
2073	for (y = 0; y < sh; y++)	2242	for (y = 0; y < sh; y++)
2074	if (0 <= y + my && y + my < self->rows)	2243	if (0 <= y + my && y + my < self->rows)
2075	{	2244	{
2076	maprow *row = self->row + (y + my);	2245	maprow *row = self->row + (y + my);
…		…
2089		2258
2090	glEnable (GL_BLEND);	2259	glEnable (GL_BLEND);
2091	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2260	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
2092	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2261	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
2093		2262
2094	key.texname = self->tex [TEXID_HIDDEN].name;
2095	arr_hidden = rc_array (rc_ov, &key);
2096
2097	for (z = 0; z <= 2; z++)	2263	for (z = 0; z <= 2; z++)
2098	{	2264	{
2099	memset (smooth_level, 0, sizeof (smooth_level));	2265	std::bitset<256> smooth_level; // one bit for every possible smooth level
		2266	smooth_key skey;
		2267	smooth_hash smooth;
2100	key.texname = -1;	2268	key.texname = -1;
2101		2269
2102	for (y = 0; y < sh; y++)	2270	for (y = 0; y < sh; y++)
2103	if (0 <= y + my && y + my < self->rows)	2271	if (0 <= y + my && y + my < self->rows)
2104	{	2272	{
…		…
2121		2289
2122	if (!tex.name)	2290	if (!tex.name)
2123	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */	2291	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
2124		2292
2125	key.texname = tex.name;	2293	key.texname = tex.name;
2126	arr = rc_array (rc, &key);	2294	arr = &rc.array (key);
2127	}	2295	}
2128		2296
2129	px = (x + 1) * T - tex.w;	2297	px = (x + 1) * Th - tex.w;
2130	py = (y + 1) * T - tex.h;	2298	py = (y + 1) * Tw - tex.h;
2131		2299
2132	if (expect_false (cell->player == player) && expect_false (z == 2))	2300	if (ecb_expect_false (cell->player == player) && ecb_expect_false (z == 2))
2133	{	2301	{
2134	pl_x = px;	2302	pl_x = px;
2135	pl_y = py;	2303	pl_y = py;
2136	pl_tex = tex;	2304	pl_tex = tex;
2137	continue;	2305	continue;
2138	}	2306	}
2139		2307
2140	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);	2308	arr->t2f_v3f (0 , 0 , px , py , 0);
2141	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);	2309	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);	2310	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);	2311	arr->t2f_v3f (tex.s, 0 , px + tex.w, py , 0);
2144		2312
2145	// update smooth hash	2313	// update smooth hash
2146	if (tex.smoothtile)	2314	if (tex.smoothtile)
2147	{	2315	{
2148	skey.tile = tex.smoothtile;	2316	skey.tile = tex.smoothtile;
2149	skey.level = tex.smoothlevel;	2317	skey.level = tex.smoothlevel;
2150		2318
2151	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);	2319	smooth_level[tex.smoothlevel] = 1;
2152		2320
2153	// add bits to current tile and all neighbours. skey.x|y is	2321	// add bits to current tile and all neighbours. skey.x|y is
2154	// shifted +1|+1 so we always stay positive.	2322	// shifted +1|+1 so we always stay positive.
2155		2323
2156	// bits is ___n cccc CCCC bbbb	2324	// bits is ___n cccc CCCC bbbb
…		…
2164		2332
2165	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··	2333	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
2166	// ·· ·· ·┏ ┓·	2334	// ·· ·· ·┏ ┓·
2167		2335
2168	// full tile	2336	// full tile
2169	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);	2337	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x1000);
2170		2338
2171	// borders	2339	// borders
2172	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);	2340	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x0091);
2173	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);	2341	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0032);
2174	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);	2342	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x0064);
2175	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);	2343	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, skey, 0x00c8);
2176		2344
2177	// corners	2345	// corners
2178	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);	2346	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0100);
2179	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);	2347	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, skey, 0x0200);
2180	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);	2348	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, skey, 0x0400);
2181	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);	2349	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, skey, 0x0800);
2182	}	2350	}
2183	}	2351	}
2184		2352
2185	if (expect_false (z == 2))	2353	if (ecb_expect_false (z == 2) && ecb_expect_false (cell->flags))
2186	{	2354	{
2187	/* draw question marks on top of hidden spaces */	2355	// overlays such as the speech bubble, probably more to come
2188	if (!cell->darkness)	2356	if (cell->flags & 1)
2189	{	2357	{
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;	2358	rc_key_t key_ov = key;
2206	maptex tex = self->tex [TEXID_SPEECH];	2359	maptex tex = self->tex[TEXID_SPEECH];
2207	rc_array_t *arr;
2208	int px = x * T + T * 2 / 32;	2360	int px = x * Tw + Tw * 2 / 32;
2209	int py = y * T - T * 6 / 32;	2361	int py = y * Th - Th * 6 / 32;
2210		2362
2211	key_ov.texname = tex.name;	2363	key_ov.texname = tex.name;
2212	arr = rc_array (rc_ov, &key_ov);	2364	rc_t::array_t &arr = rc_ov.array (key_ov);
2213		2365
2214	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);	2366	arr.t2f_v3f (0 , 0 , px , py , 0);
2215	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);	2367	arr.t2f_v3f (0 , tex.t, px , py + Th, 0);
2216	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);	2368	arr.t2f_v3f (tex.s, tex.t, px + Tw, py + Th, 0);
2217	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);	2369	arr.t2f_v3f (tex.s, 0 , px + Tw, py , 0);
2218	}
2219	}	2370	}
2220	}	2371	}
2221	}	2372	}
2222	}	2373	}
2223		2374
2224	rc_draw (rc);	2375	rc.draw ();
2225	rc_clear (rc);	2376	rc.clear ();
2226		2377
2227	// go through all smoothlevels, lowest to highest, then draw.	2378	// go through all smoothlevels, lowest to highest, then draw.
2228	// this is basically counting sort	2379	// this is basically counting sort
2229	{	2380	{
2230	int w, b;	2381	int w, b;
2231		2382
2232	glEnable (GL_TEXTURE_2D);	2383	glEnable (GL_TEXTURE_2D);
2233	glBegin (GL_QUADS);	2384	glBegin (GL_QUADS);
2234	for (w = 0; w < 256 / 32; ++w)	2385	for (int level = 0; level < smooth_level.size (); ++level)
		2386	if (smooth_level[level])
		2387	for (auto &&it = smooth.begin (); it != smooth.end (); ++it)
2235	{	2388	{
2236	uint32_t smask = smooth_level [w];	2389	smooth_key &skey = it->first;
2237	if (smask)	2390	IV bits = it->second;
2238	for (b = 0; b < 32; ++b)	2391
2239	if (smask & (((uint32_t)1) << b))	2392	if (!(bits & 0x1000)
		2393	&& skey.level == level
		2394	&& level > smooth_max [skey.x][skey.y])
2240	{	2395	{
2241	int level = (w << 5) | b;	2396	maptex tex = self->tex [skey.tile];
		2397	int px = (((int)skey.x) - 1) * Tw;
		2398	int py = (((int)skey.y) - 1) * Th;
		2399	int border = bits & 15;
		2400	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2401	float dx = tex.s * .0625f; // 16 images/row
		2402	float dy = tex.t * .5f ; // 2 images/column
		2403
2242	HE *he;	2404	if (tex.name)
2243
2244	hv_iterinit (smooth);
2245	while ((he = hv_iternext (smooth)))
2246	{	2405	{
2247	smooth_key *skey = (smooth_key *)HeKEY (he);	2406	// this time avoiding texture state changes
2248	IV bits = SvIVX (HeVAL (he));	2407	// save gobs of state changes.
2249		2408	if (key.texname != tex.name)
2250	if (!(bits & 0x1000)
2251	&& skey->level == level
2252	&& level > smooth_max [skey->x][skey->y])
2253	{	2409	{
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;	2410	self->tex [skey.tile].unused = 0;
2269		2411
2270	glEnd ();	2412	glEnd ();
2271	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);	2413	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
2272	glBegin (GL_QUADS);	2414	glBegin (GL_QUADS);
2273	}	2415	}
2274		2416
2275	if (border)	2417	if (border)
2276	{	2418	{
2277	float ox = border * dx;	2419	float ox = border * dx;
2278		2420
2279	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );	2421	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
2280	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);	2422	glTexCoord2f (ox , dy ); glVertex2i (px , py + Th);
2281	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);	2423	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py + Th);
2282	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );	2424	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + Tw, py );
2283	}	2425	}
2284		2426
2285	if (corner)	2427	if (corner)
2286	{	2428	{
2287	float ox = corner * dx;	2429	float ox = corner * dx;
2288		2430
2289	glTexCoord2f (ox , dy ); glVertex2i (px , py );	2431	glTexCoord2f (ox , dy ); glVertex2i (px , py );
2290	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);	2432	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + Th);
2291	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);	2433	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + Tw, py + Th);
2292	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );	2434	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py );
2293	}
2294	}
2295	}	2435	}
2296	}	2436	}
2297	}	2437	}
2298	}	2438	}
2299		2439
2300	glEnd ();	2440	glEnd ();
2301	glDisable (GL_TEXTURE_2D);	2441	glDisable (GL_TEXTURE_2D);
2302	key.texname = -1;	2442	key.texname = -1;
2303	}	2443	}
2304
2305	hv_clear (smooth);
2306	}	2444	}
2307		2445
2308	if (pl_tex.name)	2446	if (pl_tex.name)
2309	{	2447	{
2310	maptex tex = pl_tex;	2448	maptex tex = pl_tex;
2311	int px = pl_x + sdx;	2449	int px = pl_x + sdx;
2312	int py = pl_y + sdy;	2450	int py = pl_y + sdy;
2313		2451
2314	key.texname = tex.name;	2452	key.texname = tex.name;
2315	arr = rc_array (rc, &key);	2453	rc_t::array_t &arr = rc.array (key);
2316		2454
2317	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);	2455	arr.t2f_v3f (0 , 0 , px , py , 0);
2318	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);	2456	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);	2457	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);	2458	arr.t2f_v3f (tex.s, 0 , px + tex.w, py , 0);
2321		2459
2322	rc_draw (rc);	2460	rc.draw ();
2323	}	2461	}
2324		2462
2325	rc_draw (rc_ov);	2463	rc_ov.draw ();
2326	rc_clear (rc_ov);	2464	rc_ov.clear ();
2327		2465
2328	glDisable (GL_BLEND);	2466	glDisable (GL_BLEND);
2329	rc_free (rc);
2330	rc_free (rc_ov);
2331		2467
2332	// top layer: overlays such as the health bar	2468	// top layer: overlays such as the health bar
2333	for (y = 0; y < sh; y++)	2469	for (y = 0; y < sh; y++)
2334	if (0 <= y + my && y + my < self->rows)	2470	if (0 <= y + my && y + my < self->rows)
2335	{	2471	{
…		…
2338	for (x = 0; x < sw; x++)	2474	for (x = 0; x < sw; x++)
2339	if (row->c0 <= x + mx && x + mx < row->c1)	2475	if (row->c0 <= x + mx && x + mx < row->c1)
2340	{	2476	{
2341	mapcell *cell = row->col + (x + mx - row->c0);	2477	mapcell *cell = row->col + (x + mx - row->c0);
2342		2478
2343	int px = x * T;	2479	int px = x * Tw;
2344	int py = y * T;	2480	int py = y * Th;
2345		2481
2346	if (expect_false (cell->player == player))	2482	if (ecb_expect_false (cell->player == player))
2347	{	2483	{
2348	px += sdx;	2484	px += sdx;
2349	py += sdy;	2485	py += sdy;
2350	}	2486	}
2351		2487
2352	if (cell->stat_hp)	2488	if (cell->stat_hp)
2353	{	2489	{
2354	int width = cell->stat_width * T;	2490	int width = cell->stat_width * Tw;
2355	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;	2491	int thick = (sh * Th / 32 + 27) / 28 + 1 + cell->stat_width;
2356		2492
2357	glColor3ub (0, 0, 0);	2493	glColor3ub (0, 0, 0);
2358	glRectf (px + 1, py - thick - 2,	2494	glRectf (px + 1, py - thick - 2,
2359	px + width - 1, py);	2495	px + width - 1, py);
2360		2496
…		…
2366	}	2502	}
2367	}	2503	}
2368	}	2504	}
2369		2505
2370	void	2506	void
2371	draw_magicmap (DC::Map self, int dx, int dy, int w, int h, unsigned char *data)	2507	draw_magicmap (DC::Map self, int w, int h, unsigned char *data)
2372	CODE:	2508	CODE:
2373	{	2509	{
2374	static float color[16][3] = {	2510	static float color[16][3] = {
2375	{ 0.00F, 0.00F, 0.00F },	2511	{ 0.00f, 0.00f, 0.00f },
2376	{ 1.00F, 1.00F, 1.00F },	2512	{ 1.00f, 1.00f, 1.00f },
2377	{ 0.00F, 0.00F, 0.55F },	2513	{ 0.00f, 0.00f, 0.55f },
2378	{ 1.00F, 0.00F, 0.00F },	2514	{ 1.00f, 0.00f, 0.00f },
2379		2515
2380	{ 1.00F, 0.54F, 0.00F },	2516	{ 1.00f, 0.54f, 0.00f },
2381	{ 0.11F, 0.56F, 1.00F },	2517	{ 0.11f, 0.56f, 1.00f },
2382	{ 0.93F, 0.46F, 0.00F },	2518	{ 0.93f, 0.46f, 0.00f },
2383	{ 0.18F, 0.54F, 0.34F },	2519	{ 0.18f, 0.54f, 0.34f },
2384		2520
2385	{ 0.56F, 0.73F, 0.56F },	2521	{ 0.56f, 0.73f, 0.56f },
2386	{ 0.80F, 0.80F, 0.80F },	2522	{ 0.80f, 0.80f, 0.80f },
2387	{ 0.55F, 0.41F, 0.13F },	2523	{ 0.55f, 0.41f, 0.13f },
2388	{ 0.99F, 0.77F, 0.26F },	2524	{ 0.99f, 0.77f, 0.26f },
2389		2525
2390	{ 0.74F, 0.65F, 0.41F },	2526	{ 0.74f, 0.65f, 0.41f },
2391		2527
2392	{ 0.00F, 1.00F, 1.00F },	2528	{ 0.00f, 1.00f, 1.00f },
2393	{ 1.00F, 0.00F, 1.00F },	2529	{ 1.00f, 0.00f, 1.00f },
2394	{ 1.00F, 1.00F, 0.00F },	2530	{ 1.00f, 1.00f, 0.00f },
2395	};	2531	};
2396		2532
2397	int x, y;	2533	int x, y;
2398		2534
2399	glEnable (GL_TEXTURE_2D);	2535	glEnable (GL_TEXTURE_2D);
2400	/* GL_REPLACE would be correct, as we don't need to modulate alpha,	2536	/* GL_REPLACE would be correct, as we don't need to modulate alpha,
2401	* but the nvidia driver (185.18.14) mishandles alpha textures	2537	* but the nvidia driver (185.18.14) mishandles alpha textures
2402	* ansd takes the colour from god knows where instead of using	2538	* and takes the colour from god knows where instead of using
2403	* Cp. MODULATE results in the same colour, but slightly different	2539	* Cp. MODULATE results in the same colour, but slightly different
2404	* alpha, but atcually gives us the correct colour with nvidia.	2540	* alpha, but atcually gives us the correct colour with nvidia.
2405	*/	2541	*/
2406	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);	2542	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
2407	glEnable (GL_BLEND);	2543	glEnable (GL_BLEND);
…		…
2415		2551
2416	if (m)	2552	if (m)
2417	{	2553	{
2418	float *c = color [m & 15];	2554	float *c = color [m & 15];
2419		2555
2420	float tx1 = m & 0x40 ? 0.5 : 0.;	2556	float tx1 = m & 0x40 ? 0.5f : 0.f;
2421	float tx2 = tx1 + 0.5;	2557	float tx2 = tx1 + 0.5f;
2422		2558
2423	glColor4f (c[0], c[1], c[2], 1);	2559	glColor4f (c[0], c[1], c[2], 1);
2424	glTexCoord2f (tx1, 0.); glVertex2i (x , y );	2560	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
2425	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);	2561	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
2426	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);	2562	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
…		…
2436	void	2572	void
2437	fow_texture (DC::Map self, int mx, int my, int sw, int sh)	2573	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
2438	PPCODE:	2574	PPCODE:
2439	{	2575	{
2440	int x, y;	2576	int x, y;
2441	int sw1 = sw + 2;	2577	int sw1 = sw + 2;
2442	int sh1 = sh + 2;	2578	int sh1 = sh + 2;
2443	int sh3 = sh * 3;	2579	int sh3 = sh * 3;
2444	int sw34 = (sw * 3 + 3) & ~3;	2580	int sw3 = sw * 3;
		2581	SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
		2582	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
2445	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);	2583	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
2446	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));	2584	memset (darkness1, 0, sw1*sh1);
2447	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
2448		2585
2449	SvPOK_only (darkness3_sv);	2586	SvPOK_only (darkness3_sv);
2450	SvCUR_set (darkness3_sv, sw34 * sh3);	2587	SvCUR_set (darkness3_sv, sw3 * sh3);
2451		2588
2452	mx += self->x - 1;	2589	mx += self->x - 1;
2453	my += self->y - 1;	2590	my += self->y - 1;
2454
2455	memset (darkness1, 255 - FOW_DARKNESS, sw1 * sh1);
2456		2591
2457	for (y = 0; y < sh1; y++)	2592	for (y = 0; y < sh1; y++)
2458	if (0 <= y + my && y + my < self->rows)	2593	if (0 <= y + my && y + my < self->rows)
2459	{	2594	{
2460	maprow *row = self->row + (y + my);	2595	maprow *row = self->row + (y + my);
…		…
2463	if (row->c0 <= x + mx && x + mx < row->c1)	2598	if (row->c0 <= x + mx && x + mx < row->c1)
2464	{	2599	{
2465	mapcell *cell = row->col + (x + mx - row->c0);	2600	mapcell *cell = row->col + (x + mx - row->c0);
2466		2601
2467	darkness1 [y * sw1 + x] = cell->darkness	2602	darkness1 [y * sw1 + x] = cell->darkness
2468	? 255 - (cell->darkness - 1)	2603	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
2469	: 255 - FOW_DARKNESS;	2604	: DARKNESS_ADJUST (255 - FOW_DARKNESS);
2470	}	2605	}
2471	}	2606	}
2472		2607
2473	for (y = 0; y < sh; ++y)	2608	for (y = 0; y < sh; ++y)
2474	for (x = 0; x < sw; ++x)	2609	for (x = 0; x < sw; ++x)
…		…
2493		2628
2494	uint8_t r13 = (d13 + d23 + d12) / 3;	2629	uint8_t r13 = (d13 + d23 + d12) / 3;
2495	uint8_t r23 = d23;	2630	uint8_t r23 = d23;
2496	uint8_t r33 = (d23 + d33 + d32) / 3;	2631	uint8_t r33 = (d23 + d33 + d32) / 3;
2497		2632
2498	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);	2633	darkness3 [(y * 3 ) * sw3 + (x * 3 )] = MAX (d22, r11);
2499	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);	2634	darkness3 [(y * 3 ) * sw3 + (x * 3 + 1)] = MAX (d22, r21);
2500	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);	2635	darkness3 [(y * 3 ) * sw3 + (x * 3 + 2)] = MAX (d22, r31);
2501	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);	2636	darkness3 [(y * 3 + 1) * sw3 + (x * 3 )] = MAX (d22, r12);
2502	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);	2637	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 1)] = MAX (d22, r22); /* this MUST be == d22 */
2503	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);	2638	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 2)] = MAX (d22, r32);
2504	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);	2639	darkness3 [(y * 3 + 2) * sw3 + (x * 3 )] = MAX (d22, r13);
2505	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);	2640	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 1)] = MAX (d22, r23);
2506	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);	2641	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 2)] = MAX (d22, r33);
2507	}	2642	}
2508		2643
2509	free (darkness1);	2644	free (darkness1);
2510		2645
2511	EXTEND (SP, 3);	2646	EXTEND (SP, 3);
2512	PUSHs (sv_2mortal (newSViv (sw34)));	2647	PUSHs (sv_2mortal (newSViv (sw3)));
2513	PUSHs (sv_2mortal (newSViv (sh3)));	2648	PUSHs (sv_2mortal (newSViv (sh3)));
2514	PUSHs (darkness3_sv);	2649	PUSHs (darkness3_sv);
2515	}	2650	}
2516		2651
2517	SV *	2652	SV *
…		…
2580	else	2715	else
2581	*data++ = 0;	2716	*data++ = 0;
2582	}	2717	}
2583	}	2718	}
2584		2719
2585	/* if size is w*h + 5 then no data has been found */	2720	/* if size is w*h + 5 then no data has been found */
2586	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)	2721	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
2587	{	2722	{
2588	SvPOK_only (data_sv);	2723	SvPOK_only (data_sv);
2589	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2724	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
2590	}	2725	}
2591		2726
2592	RETVAL = data_sv;	2727	RETVAL = data_sv;
2593	}	2728	}
2594	OUTPUT:	2729	OUTPUT:
2595	RETVAL	2730	RETVAL
2596		2731
2597	void	2732	void
…		…
2604	STRLEN len;	2739	STRLEN len;
2605	uint8_t *data, *end;	2740	uint8_t *data, *end;
2606		2741
2607	len = SvLEN (data_sv);	2742	len = SvLEN (data_sv);
2608	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more	2743	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
2609	data = SvPVbyte_nolen (data_sv);	2744	data = (uint8_t *)SvPVbyte_nolen (data_sv);
2610	end = data + len + 8;	2745	end = data + len + 8;
2611		2746
2612	if (len < 5)	2747	if (len < 5)
2613	XSRETURN_EMPTY;	2748	XSRETURN_EMPTY;
2614		2749
…		…
2675	}	2810	}
2676		2811
2677	MODULE = Deliantra::Client PACKAGE = DC::RW	2812	MODULE = Deliantra::Client PACKAGE = DC::RW
2678		2813
2679	DC::RW	2814	DC::RW
2680	new (SV *class, SV *data_sv)	2815	new (SV *klass, SV *data_sv)
2681	CODE:	2816	CODE:
2682	{	2817	{
2683	STRLEN datalen;	2818	STRLEN datalen;
2684	char *data = SvPVbyte (data_sv, datalen);	2819	char *data = SvPVbyte (data_sv, datalen);
2685		2820
…		…
2687	}	2822	}
2688	OUTPUT:	2823	OUTPUT:
2689	RETVAL	2824	RETVAL
2690		2825
2691	DC::RW	2826	DC::RW
2692	new_from_file (SV *class, const char *path, const char *mode = "rb")	2827	new_from_file (SV *klass, const char *path, const char *mode = "rb")
2693	CODE:	2828	CODE:
2694	RETVAL = SDL_RWFromFile (path, mode);	2829	RETVAL = SDL_RWFromFile (path, mode);
2695	OUTPUT:	2830	OUTPUT:
2696	RETVAL	2831	RETVAL
2697		2832
…		…
2715	if (RETVAL < 0)	2850	if (RETVAL < 0)
2716	{	2851	{
2717	RETVAL = Mix_GroupOldest (-1);	2852	RETVAL = Mix_GroupOldest (-1);
2718		2853
2719	if (RETVAL < 0)	2854	if (RETVAL < 0)
		2855	{
		2856	// happens sometimes, maybe it just stopped playing(?)
		2857	RETVAL = Mix_GroupAvailable (-1);
		2858
		2859	if (RETVAL < 0)
2720	XSRETURN_UNDEF;	2860	XSRETURN_UNDEF;
2721		2861	}
		2862	else
2722	Mix_HaltChannel (RETVAL);	2863	Mix_HaltChannel (RETVAL);
2723	}	2864	}
2724		2865
2725	Mix_UnregisterAllEffects (RETVAL);	2866	Mix_UnregisterAllEffects (RETVAL);
2726	Mix_Volume (RETVAL, 128);	2867	Mix_Volume (RETVAL, 128);
2727	}	2868	}
…		…
2774	void	2915	void
2775	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)	2916	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
2776	CODE:	2917	CODE:
2777	{	2918	{
2778	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));	2919	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
2779	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);	2920	int angle = atan2f (dx, -dy) * 180.f / (float)M_PI + 360.f;
2780	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));	2921	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
2781	}	2922	}
2782		2923
2783	void	2924	void
2784	set_reverse_stereo (DC::Channel self, int flip)	2925	set_reverse_stereo (DC::Channel self, int flip)
…		…
2787		2928
2788	MODULE = Deliantra::Client PACKAGE = DC::MixChunk	2929	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
2789		2930
2790	PROTOTYPES: DISABLE	2931	PROTOTYPES: DISABLE
2791		2932
		2933	void
		2934	decoders ()
		2935	PPCODE:
		2936	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2937	int i, num = Mix_GetNumChunkDecoders ();
		2938	EXTEND (SP, num);
		2939	for (i = 0; i < num; ++i)
		2940	PUSHs (sv_2mortal (newSVpv (Mix_GetChunkDecoder (i), 0)));
		2941	#else
		2942	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2943	#endif
		2944
2792	DC::MixChunk	2945	DC::MixChunk
2793	new (SV *class, DC::RW rwops)	2946	new (SV *klass, DC::RW rwops)
2794	CODE:	2947	CODE:
2795	RETVAL = Mix_LoadWAV_RW (rwops, 1);	2948	RETVAL = Mix_LoadWAV_RW (rwops, 1);
2796	OUTPUT:	2949	OUTPUT:
2797	RETVAL	2950	RETVAL
2798		2951
…		…
2828	OUTPUT:	2981	OUTPUT:
2829	RETVAL	2982	RETVAL
2830		2983
2831	MODULE = Deliantra::Client PACKAGE = DC::MixMusic	2984	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
2832		2985
		2986	void
		2987	decoders ()
		2988	PPCODE:
		2989	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2990	int i, num = Mix_GetNumMusicDecoders ();
		2991	EXTEND (SP, num);
		2992	for (i = 0; i < num; ++i)
		2993	PUSHs (sv_2mortal (newSVpv (Mix_GetMusicDecoder (i), 0)));
		2994	#else
		2995	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2996	#endif
		2997
2833	int	2998	int
2834	volume (int volume = -1)	2999	volume (int volume = -1)
2835	PROTOTYPE: ;$	3000	PROTOTYPE: ;$
2836	CODE:	3001	CODE:
2837	if (items > 0)	3002	if (items > 0)
…		…
2848	void	3013	void
2849	halt ()	3014	halt ()
2850	CODE:	3015	CODE:
2851	Mix_HaltMusic ();	3016	Mix_HaltMusic ();
2852		3017
		3018	int
		3019	playing ()
		3020	CODE:
		3021	RETVAL = Mix_PlayingMusic ();
		3022	OUTPUT:
		3023	RETVAL
		3024
2853	DC::MixMusic	3025	DC::MixMusic
2854	new (SV *class, DC::RW rwops)	3026	new (SV *klass, DC::RW rwops)
2855	CODE:	3027	CODE:
2856	RETVAL = Mix_LoadMUS_RW (rwops);	3028	RETVAL = Mix_LoadMUS_RW (rwops);
2857	OUTPUT:	3029	OUTPUT:
2858	RETVAL	3030	RETVAL
2859		3031
…		…
2996	const_iv (GL_FUNC_SUBTRACT),	3168	const_iv (GL_FUNC_SUBTRACT),
2997	const_iv (GL_FUNC_REVERSE_SUBTRACT),	3169	const_iv (GL_FUNC_REVERSE_SUBTRACT),
2998	# undef const_iv	3170	# undef const_iv
2999	};	3171	};
3000		3172
3001	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	3173	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
3002	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	3174	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
3003		3175
3004	texture_av = newAV ();	3176	texture_av = newAV ();
3005	AvREAL_off (texture_av);	3177	AvREAL_off (texture_av);
3006	}	3178	}
3007		3179
…		…
3012	gl.BlendFuncSeparateEXT = 0;	3184	gl.BlendFuncSeparateEXT = 0;
3013		3185
3014	void	3186	void
3015	apple_nvidia_bug (int enable)	3187	apple_nvidia_bug (int enable)
3016		3188
3017	char *	3189	const char *
3018	gl_vendor ()	3190	gl_vendor ()
3019	CODE:	3191	CODE:
3020	RETVAL = (char *)glGetString (GL_VENDOR);	3192	RETVAL = (const char *)glGetString (GL_VENDOR);
3021	OUTPUT:	3193	OUTPUT:
3022	RETVAL	3194	RETVAL
3023		3195
3024	char *	3196	const char *
3025	gl_version ()	3197	gl_version ()
3026	CODE:	3198	CODE:
3027	RETVAL = (char *)glGetString (GL_VERSION);	3199	RETVAL = (const char *)glGetString (GL_VERSION);
3028	OUTPUT:	3200	OUTPUT:
3029	RETVAL	3201	RETVAL
3030		3202
3031	char *	3203	const char *
3032	gl_extensions ()	3204	gl_extensions ()
3033	CODE:	3205	CODE:
3034	RETVAL = (char *)glGetString (GL_EXTENSIONS);	3206	RETVAL = (const char *)glGetString (GL_EXTENSIONS);
3035	OUTPUT:	3207	OUTPUT:
3036	RETVAL	3208	RETVAL
3037		3209
3038	const char *glGetString (GLenum pname)	3210	const char *glGetString (GLenum pname)
		3211	CODE:
		3212	RETVAL = (const char *)glGetString (pname);
		3213	OUTPUT:
		3214	RETVAL
3039		3215
3040	GLint glGetInteger (GLenum pname)	3216	GLint glGetInteger (GLenum pname)
3041	CODE:	3217	CODE:
3042	glGetIntegerv (pname, &RETVAL);	3218	glGetIntegerv (pname, &RETVAL);
3043	OUTPUT:	3219	OUTPUT:
…		…
3050	RETVAL	3226	RETVAL
3051		3227
3052	int glGetError ()	3228	int glGetError ()
3053		3229
3054	void glFinish ()	3230	void glFinish ()
		3231
		3232	void glFlush ()
3055		3233
3056	void glClear (int mask)	3234	void glClear (int mask)
3057		3235
3058	void glClearColor (float r, float g, float b, float a = 1.0)	3236	void glClearColor (float r, float g, float b, float a = 1.0)
3059	PROTOTYPE: @	3237	PROTOTYPE: @
…		…
3231		3409
3232	void glEndList ()	3410	void glEndList ()
3233		3411
3234	void glCallList (int list)	3412	void glCallList (int list)
3235		3413
		3414	void c_init ()
		3415	CODE:
		3416	glPixelStorei (GL_PACK_ALIGNMENT , 1);
		3417	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
		3418
3236	MODULE = Deliantra::Client PACKAGE = DC::UI::Base	3419	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
3237		3420
3238	PROTOTYPES: DISABLE	3421	PROTOTYPES: DISABLE
3239		3422
3240	void	3423	void
3241	find_widget (SV *self, NV x, NV y)	3424	find_widget (SV *self, NV x, NV y)
3242	PPCODE:	3425	PPCODE:
3243	{	3426	{
3244	if (within_widget (self, x, y))	3427	if (within_widget (self, x, y))
3245	XPUSHs (self);	3428	XPUSHs (self);
3246	}	3429	}
3247		3430
3248	BOOT:	3431	BOOT:
3249	{	3432	{
…		…
3257		3440
3258	void	3441	void
3259	draw (SV *self)	3442	draw (SV *self)
3260	CODE:	3443	CODE:
3261	{	3444	{
3262	HV *hv;	3445	HV *hv;
3263	SV **svp;	3446	SV **svp;
3264	NV x, y, w, h;	3447	NV x, y, w, h;
3265	SV *draw_x_sv = GvSV (draw_x_gv);	3448	SV *draw_x_sv = GvSV (draw_x_gv);
3266	SV *draw_y_sv = GvSV (draw_y_gv);	3449	SV *draw_y_sv = GvSV (draw_y_gv);
3267	SV *draw_w_sv = GvSV (draw_w_gv);	3450	SV *draw_w_sv = GvSV (draw_w_gv);
3268	SV *draw_h_sv = GvSV (draw_h_gv);	3451	SV *draw_h_sv = GvSV (draw_h_gv);

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