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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 1.334 by root, Mon Nov 19 01:37:28 2018 UTC

…		…
15		15
16	#include "EXTERN.h"	16	#include "EXTERN.h"
17	#include "perl.h"	17	#include "perl.h"
18	#include "XSUB.h"	18	#include "XSUB.h"
19		19
		20	#include "flat_hash_map.hpp"
		21
20	#ifdef _WIN32	22	#ifdef _WIN32
21	# undef pipe	23	# undef pipe
22	// microsoft vs. C	24	// microsoft vs. C
23	# define sqrtf(x) sqrt(x)	25	# define sqrtf(x) sqrt(x)
24	# define roundf(x) (int)(x)
25	# define atan2f(x,y) atan2(x,y)	26	# define atan2f(x,y) atan2(x,y)
26	# define M_PI 3.14159265f	27	# define M_PI 3.14159265f
27	#endif	28	#endif
28		29
29	#include <assert.h>	30	#include <cassert>
30	#include <math.h>	31	#include <cmath>
31	#include <string.h>	32	#include <cstring>
32	#include <stdio.h>	33	#include <cstdio>
33	#include <stdlib.h>	34	#include <cstdlib>
		35
		36	#include <utility>
		37	#include <bitset>
34		38
35	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW	39	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
36		40
37	#include <SDL.h>	41	#include <SDL.h>
38	#include <SDL_thread.h>	42	#include <SDL_thread.h>
…		…
42	#include <SDL_opengl.h>	46	#include <SDL_opengl.h>
43		47
44	/* work around os x broken headers */	48	/* work around os x broken headers */
45	#ifdef __MACOSX__	49	#ifdef __MACOSX__
46	typedef void (APIENTRYP PFNGLBLENDFUNCSEPARATEPROC) (GLenum sfactorRGB, GLenum dfactorRGB, GLenum sfactorAlpha, GLenum dfactorAlpha);	50	typedef void (APIENTRYP PFNGLBLENDFUNCSEPARATEPROC) (GLenum sfactorRGB, GLenum dfactorRGB, GLenum sfactorAlpha, GLenum dfactorAlpha);
		51	typedef void (APIENTRYP PFNGLACTIVETEXTUREPROC) (GLenum texture);
		52	typedef void (APIENTRYP PFNGLMULTITEXCOORD2FPROC) (GLenum target, GLfloat s, GLfloat t);
47	#endif	53	#endif
48		54
49	#define PANGO_ENABLE_BACKEND	55	#define PANGO_ENABLE_BACKEND
50	#define G_DISABLE_CAST_CHECKS	56	#define G_DISABLE_CAST_CHECKS
51		57
52	#include <glib/gmacros.h>	58	#include <glib.h>
53		59
54	#include <pango/pango.h>	60	#include <pango/pango.h>
55		61
56	#ifndef PANGO_VERSION_CHECK	62	#ifndef PANGO_VERSION_CHECK
57	# define PANGO_VERSION_CHECK(a,b,c) 0	63	# define PANGO_VERSION_CHECK(a,b,c) 0
…		…
70	# include <netinet/in.h>	76	# include <netinet/in.h>
71	# include <netinet/tcp.h>	77	# include <netinet/tcp.h>
72	# include <inttypes.h>	78	# include <inttypes.h>
73	#endif	79	#endif
74		80
75	#if __GNUC__ >= 4	81	#include "ecb.h"
76	# define expect(expr,value) __builtin_expect ((expr),(value))	82	#include "salloc.h"
77	#else
78	# define expect(expr,value) (expr)
79	#endif
80
81	#define expect_false(expr) expect ((expr) != 0, 0)
82	#define expect_true(expr) expect ((expr) != 0, 1)
83		83
84	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */	84	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
85		85
		86	/* this is used as fow flag as well, so has to have a different value */
		87	/* then anything that is computed by incoming darkness */
86	#define FOW_DARKNESS 64	88	#define FOW_DARKNESS 50
		89	#define DARKNESS_ADJUST(n) (n)
87		90
88	#define MAP_EXTEND_X 32	91	#define MAP_EXTEND_X 32
89	#define MAP_EXTEND_Y 512	92	#define MAP_EXTEND_Y 512
90		93
91	#define MIN_FONT_HEIGHT 10	94	#define MIN_FONT_HEIGHT 10
…		…
95		98
96	#define KMOD_LRAM 0x10000 // our extension	99	#define KMOD_LRAM 0x10000 // our extension
97		100
98	#define TEXID_SPEECH 1	101	#define TEXID_SPEECH 1
99	#define TEXID_NOFACE 2	102	#define TEXID_NOFACE 2
100	#define TEXID_HIDDEN 3	103
		104	static char *
		105	fast_sv_grow (SV *sv, STRLEN need)
		106	{
		107	STRLEN len = SvLEN (sv);
		108	STRLEN want = SvCUR (sv) + need;
		109
		110	if (ecb_expect_false (len < want))
		111	{
		112	do
		113	len *= 2;
		114	while (len < want);
		115
		116	sv_grow (sv, len);
		117	}
		118
		119	SvCUR_set (sv, want);
		120	return SvEND (sv) - need;
		121	}
101		122
102	static AV *texture_av;	123	static AV *texture_av;
103		124
104	static struct	125	static struct
105	{	126	{
…		…
162	{	183	{
163	GSList *attrs = run->item->analysis.extra_attrs;	184	GSList *attrs = run->item->analysis.extra_attrs;
164		185
165	while (attrs)	186	while (attrs)
166	{	187	{
167	PangoAttribute *attr = attrs->data;	188	PangoAttribute *attr = (PangoAttribute *)attrs->data;
168		189
169	if (attr->klass->type == PANGO_ATTR_SHAPE)	190	if (attr->klass->type == PANGO_ATTR_SHAPE)
170	return 1;	191	return 1;
171		192
172	attrs = attrs->next;	193	attrs = attrs->next;
173	}	194	}
174		195
175	return 0;	196	return 0;
176	}	197	}
177		198
178	typedef struct cf_layout {	199	struct cf_layout {
179	PangoLayout *pl;	200	PangoLayout *pl;
180	float r, g, b, a; // default color for rgba mode	201	float r, g, b, a; // default color for rgba mode
181	int base_height;	202	int base_height;
182	DC__Font font;	203	DC__Font font;
183	rc_t *rc;	204	rc_t rc;
184	} *DC__Layout;	205	};
		206
		207	typedef cf_layout *DC__Layout;
185		208
186	static DC__Font default_font;	209	static DC__Font default_font;
187	static PangoContext *opengl_context;	210	static PangoContext *opengl_context;
188	static PangoFontMap *opengl_fontmap;	211	static PangoFontMap *opengl_fontmap;
189		212
190	static void	213	static void
191	substitute_func (FcPattern *pattern, gpointer data)	214	substitute_func (FcPattern *pattern, gpointer data)
192	{	215	{
193	FcPatternAddBool (pattern, FC_HINTING, 1);	216	FcPatternAddBool (pattern, FC_HINTING, 1);
194	#ifdef FC_HINT_STYLE	217	#ifdef FC_HINT_STYLE
195	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);	218	FcPatternAddInteger (pattern, FC_HINT_STYLE, FC_HINT_FULL);
196	#endif	219	#endif
197	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	220	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
198	}	221	}
199		222
200	static void	223	static void
…		…
227		250
228	*w = rect.width;	251	*w = rect.width;
229	*h = rect.height;	252	*h = rect.height;
230	}	253	}
231		254
		255	/////////////////////////////////////////////////////////////////////////////
		256
232	typedef uint16_t tileid;	257	typedef uint16_t tileid;
233	typedef uint16_t faceid;	258	typedef uint16_t faceid;
234		259
235	typedef struct {	260	struct maptex
		261	{
236	GLuint name;	262	GLuint name;
237	int w, h;	263	int w, h;
238	float s, t;	264	float s, t;
239	uint8_t r, g, b, a;	265	uint8_t r, g, b, a;
240	tileid smoothtile;	266	tileid smoothtile;
241	uint8_t smoothlevel;	267	uint8_t smoothlevel;
242	uint8_t unused; /* set to zero on use */	268	uint8_t unused; /* set to zero on use */
243	} maptex;	269	};
244		270
245	typedef struct {	271	struct mapcell
		272	{
246	uint32_t player;	273	uint32_t player;
247	tileid tile[3];	274	tileid tile[3];
248	uint16_t darkness;	275	uint16_t darkness;
249	uint8_t stat_width, stat_hp, flags, smoothmax;	276	uint8_t stat_width, stat_hp, flags, smoothmax;
250	} mapcell;	277	};
251		278
252	typedef struct {	279	struct maprow
		280	{
253	int32_t c0, c1;	281	int32_t c0, c1;
254	mapcell *col;	282	mapcell *col;
255	} maprow;	283	};
256		284
257	typedef struct map {	285	struct mapgrid {
258	int x, y, w, h;	286	int x, y, w, h;
259	int ox, oy; /* offset to virtual global coordinate system */	287	int ox, oy; /* offset to virtual global coordinate system */
260	int faces; tileid *face2tile; // [faceid]	288	int faces; tileid *face2tile; // [faceid]
261	int texs; maptex *tex; // [tileid]	289	int texs; maptex *tex; // [tileid]
262		290
263	int32_t rows;	291	int32_t rows;
264	maprow *row;	292	maprow *row;
265	} *DC__Map;	293	};
266		294
267	static char *	295	typedef mapgrid *DC__Map;
		296
		297	template<typename T>
		298	static void
268	prepend (char *ptr, int sze, int inc)	299	prepend (T *&ptr, int sze, int inc)
269	{	300	{
270	char *p;	301	T *p;
271		302
272	New (0, p, sze + inc, char);	303	Newx (p, inc + sze, T);
273	Zero (p, inc, char);	304	Zero (p, inc, T);
274	Move (ptr, p + inc, sze, char);	305	Move (ptr, p + inc, sze, T);
275	Safefree (ptr);	306	Safefree (ptr);
276		307
277	return p;	308	ptr = p;
278	}	309	}
279		310
280	static char *	311	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	312	static void
		313	append (T *&ptr, int sze, int inc)
		314	{
		315	Renew (ptr, sze + inc, T);
		316	Zero (ptr + sze, inc, T);
		317	}
		318
		319	static void
293	need_facenum (struct map *self, faceid face)	320	need_facenum (struct mapgrid *self, faceid face)
294	{	321	{
295	while (self->faces <= face)	322	while (self->faces <= face)
296	{	323	{
297	Append (tileid, self->face2tile, self->faces, self->faces);	324	append (self->face2tile, self->faces, self->faces);
298	self->faces *= 2;	325	self->faces *= 2;
299	}	326	}
300	}	327	}
301		328
302	static void	329	static void
303	need_texid (struct map *self, int texid)	330	need_texid (struct mapgrid *self, int texid)
304	{	331	{
305	while (self->texs <= texid)	332	while (self->texs <= texid)
306	{	333	{
307	Append (maptex, self->tex, self->texs, self->texs);	334	append (self->tex, self->texs, self->texs);
308	self->texs *= 2;	335	self->texs *= 2;
309	}	336	}
310	}	337	}
311		338
312	static maprow *	339	static maprow *
313	map_get_row (DC__Map self, int y)	340	map_get_row (mapgrid *self, int y)
314	{	341	{
315	if (0 > y)	342	if (0 > y)
316	{	343	{
317	int extend = - y + MAP_EXTEND_Y;	344	int extend = - y + MAP_EXTEND_Y;
318	Prepend (maprow, self->row, self->rows, extend);	345	prepend (self->row, self->rows, extend);
319		346
320	self->rows += extend;	347	self->rows += extend;
321	self->y += extend;	348	self->y += extend;
322	y += extend;	349	y += extend;
323	}	350	}
324	else if (y >= self->rows)	351	else if (y >= self->rows)
325	{	352	{
326	int extend = y - self->rows + MAP_EXTEND_Y;	353	int extend = y - self->rows + MAP_EXTEND_Y;
327	Append (maprow, self->row, self->rows, extend);	354	append (self->row, self->rows, extend);
328	self->rows += extend;	355	self->rows += extend;
329	}	356	}
330		357
331	return self->row + y;	358	return self->row + y;
332	}	359	}
…		…
342	}	369	}
343		370
344	if (row->c0 > x)	371	if (row->c0 > x)
345	{	372	{
346	int extend = row->c0 - x + MAP_EXTEND_X;	373	int extend = row->c0 - x + MAP_EXTEND_X;
347	Prepend (mapcell, row->col, row->c1 - row->c0, extend);	374	prepend (row->col, row->c1 - row->c0, extend);
348	row->c0 -= extend;	375	row->c0 -= extend;
349	}	376	}
350	else if (x >= row->c1)	377	else if (x >= row->c1)
351	{	378	{
352	int extend = x - row->c1 + MAP_EXTEND_X;	379	int extend = x - row->c1 + MAP_EXTEND_X;
353	Append (mapcell, row->col, row->c1 - row->c0, extend);	380	append (row->col, row->c1 - row->c0, extend);
354	row->c1 += extend;	381	row->c1 += extend;
355	}	382	}
356		383
357	return row->col + (x - row->c0);	384	return row->col + (x - row->c0);
358	}	385	}
359		386
360	static mapcell *	387	static mapcell *
361	map_get_cell (DC__Map self, int x, int y)	388	map_get_cell (mapgrid *self, int x, int y)
362	{	389	{
363	return row_get_cell (map_get_row (self, y), x);	390	return row_get_cell (map_get_row (self, y), x);
364	}	391	}
365		392
366	static void	393	static void
367	map_clear (DC__Map self)	394	map_clear (mapgrid *self)
368	{	395	{
369	int r;	396	int r;
370		397
371	for (r = 0; r < self->rows; r++)	398	for (r = 0; r < self->rows; r++)
372	Safefree (self->row[r].col);	399	Safefree (self->row[r].col);
…		…
390	(cell)->flags = 0; \	417	(cell)->flags = 0; \
391	(cell)->player = 0; \	418	(cell)->player = 0; \
392	} while (0)	419	} while (0)
393		420
394	static void	421	static void
395	map_blank (DC__Map self, int x0, int y0, int w, int h)	422	map_blank (mapgrid *self, int x0, int y0, int w, int h)
396	{	423	{
397	int x, y;	424	int x, y;
398	maprow *row;	425	maprow *row;
399	mapcell *cell;	426	mapcell *cell;
400		427
…		…
417	CELL_CLEAR (cell);	444	CELL_CLEAR (cell);
418	}	445	}
419	}	446	}
420	}	447	}
421		448
422	typedef struct {	449	struct smooth_key
		450	{
423	tileid tile;	451	tileid tile;
424	uint8_t x, y, level;	452	uint8_t x, y, level;
425	} smooth_key;	453
		454	bool operator == (const smooth_key &o) const
		455	{
		456	return tile == o.tile && x == o.x && y == o.y && level == o.level;
		457	}
		458	};
		459
		460	typedef ska::flat_hash_map<smooth_key, IV, std::hash<smooth_key>, std::equal_to<smooth_key>, slice_allocator<smooth_key>> smooth_hash;
		461
		462	namespace std {
		463	template <>
		464	struct hash<smooth_key>
		465	{
		466	size_t operator () (const smooth_key &v) const
		467	{
		468	return v.tile + (v.x << 8) + (v.y << 16) + (v.level << 24);
		469	}
		470	};
		471	}
426		472
427	static void	473	static void
428	smooth_or_bits (HV *hv, smooth_key *key, IV bits)	474	smooth_or_bits (smooth_hash &h, smooth_key &key, IV bits)
429	{	475	{
430	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);	476	auto &&it = h.find (key);
431		477
432	if (SvIOK (*sv))	478	if (it == h.end ())
433	SvIV_set (*sv, SvIVX (*sv) | bits);	479	h.insert (std::make_pair (key, bits));
434	else	480	else
435	sv_setiv (*sv, bits);	481	it->second |= bits;
436	}	482	}
437		483
438	static void	484	static void
439	music_finished (void)	485	music_finished (void)
440	{	486	{
…		…
457	ev.code = 1;	503	ev.code = 1;
458	ev.data1 = (void *)(long)channel;	504	ev.data1 = (void *)(long)channel;
459	ev.data2 = 0;	505	ev.data2 = 0;
460		506
461	SDL_PushEvent ((SDL_Event *)&ev);	507	SDL_PushEvent ((SDL_Event *)&ev);
		508	}
		509
		510	// approximately divide by 255
		511	static unsigned int
		512	div255 (unsigned int n)
		513	{
		514	return (n + (n >> 8)) >> 8;
462	}	515	}
463		516
464	static unsigned int	517	static unsigned int
465	minpot (unsigned int n)	518	minpot (unsigned int n)
466	{	519	{
…		…
476	n |= n >> 16;	529	n |= n >> 16;
477		530
478	return n + 1;	531	return n + 1;
479	}	532	}
480		533
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. */	534	/* SDL should provide this, really. */
493	#define SDLK_MODIFIER_MIN 300	535	#define SDLK_MODIFIER_MIN 300
494	#define SDLK_MODIFIER_MAX 314	536	#define SDLK_MODIFIER_MAX 314
495		537
496	/******************************************************************************/	538	/******************************************************************************/
…		…
549		591
550	return mod;	592	return mod;
551	}	593	}
552		594
553	static void	595	static void
554	deliantra_main ()	596	deliantra_main (SV *real_main)
555	{	597	{
556	char *argv[] = { 0 };	598	dSP;
557	call_argv ("::main", G_DISCARD | G_VOID, argv);	599
		600	PUSHMARK (SP);
		601	call_sv (real_main, G_DISCARD | G_VOID);
558	}	602	}
559		603
560	#ifdef __MACOSX__	604	#ifdef __MACOSX__
		605	static SV *real_main;
		606
561	/* to due surprising braindamage on the side of SDL design, we	607	/* to due surprising braindamage on the side of SDL design, we
562	* do some mind-boggling hack here: SDL requires a custom main()	608	* 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,	609	* 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,	610	* due to shared library magic, calls -lSDLmain's main, not perl's main,
565	* and which calls our main (== SDL_main) back.	611	* and which calls our main (== SDL_main) back.
566	*/	612	*/
567	extern C_LINKAGE int	613	extern C_LINKAGE int
568	main (int argc, char *argv[])	614	main (int argc, char *argv[])
569	{	615	{
570	deliantra_main ();	616	deliantra_main (real_main);
571	}	617	}
572		618
573	#undef main	619	#undef main
574		620
575	extern C_LINKAGE int main (int argc, char *argv[]);	621	extern C_LINKAGE int main (int argc, char *argv[]);
576		622
577	static void	623	static void
578	SDL_braino (void)	624	SDL_main_hack (SV *real_main_)
579	{	625	{
		626	real_main = real_main_;
		627
580	char *argv[] = { "deliantra client", 0 };	628	char *argv[] = { "deliantra client", 0 };
581	(main) (1, argv);	629	(main) (1, argv);
582	}	630	}
583	#else	631	#else
584	static void	632	static void
585	SDL_braino (void)	633	SDL_main_hack (SV *real_main)
586	{	634	{
587	deliantra_main ();	635	deliantra_main (real_main);
588	}	636	}
589	#endif	637	#endif
590		638
591	MODULE = Deliantra::Client PACKAGE = DC	639	MODULE = Deliantra::Client PACKAGE = DC
592		640
…		…
793		841
794	const_iv (FOW_DARKNESS)	842	const_iv (FOW_DARKNESS)
795	# undef const_iv	843	# undef const_iv
796	};	844	};
797		845
798	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	846	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
799	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	847	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
800		848
801	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);	849	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
802	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);	850	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
803	}	851	}
804		852
…		…
819		867
820	NV ceil (NV x)	868	NV ceil (NV x)
821		869
822	IV minpot (UV n)	870	IV minpot (UV n)
823		871
		872	UV ld32 (UV n)
		873	CODE:
		874	RETVAL = ecb_ld32 (n);
		875	OUTPUT:
		876	RETVAL
		877
824	IV popcount (UV n)	878	IV popcount (UV n)
		879	CODE:
		880	RETVAL = ecb_popcount32 (n);
		881	OUTPUT:
		882	RETVAL
		883
		884	NV distance (NV dx, NV dy)
		885	CODE:
		886	RETVAL = pow (dx * dx + dy * dy, 0.5);
		887	OUTPUT:
		888	RETVAL
825		889
826	void	890	void
827	pango_init ()	891	pango_init ()
828	CODE:	892	CODE:
829	{	893	{
…		…
837	#endif	901	#endif
838	}	902	}
839		903
840	char *SDL_GetError ()	904	char *SDL_GetError ()
841		905
842	void SDL_braino ()	906	void SDL_main_hack (SV *real_main)
		907	PROTOTYPE: &
843		908
844	int SDL_Init (U32 flags)	909	int SDL_Init (U32 flags)
845		910
846	int SDL_InitSubSystem (U32 flags)	911	int SDL_InitSubSystem (U32 flags)
847		912
848	void SDL_QuitSubSystem (U32 flags)	913	void SDL_QuitSubSystem (U32 flags)
849		914
850	void SDL_Quit ()	915	void SDL_Quit ()
851		916
852	int SDL_GL_SetAttribute (int attr, int value)	917	int SDL_GL_SetAttribute (int attr, int value)
		918	C_ARGS: (SDL_GLattr)attr, value
853		919
854	int SDL_GL_GetAttribute (int attr)	920	int SDL_GL_GetAttribute (int attr)
855	CODE:	921	CODE:
856	if (SDL_GL_GetAttribute (attr, &RETVAL))	922	if (SDL_GL_GetAttribute ((SDL_GLattr)attr, &RETVAL))
857	XSRETURN_UNDEF;	923	XSRETURN_UNDEF;
858	OUTPUT:	924	OUTPUT:
859	RETVAL	925	RETVAL
860		926
861	void	927	void
…		…
916	);	982	);
917		983
918	if (RETVAL)	984	if (RETVAL)
919	{	985	{
920	av_clear (texture_av);	986	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);	987	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
924	#include "glfunc.h"	988	#include "glfunc.h"
925	#undef GL_FUNC	989	#undef GL_FUNC
		990	if (!gl.ActiveTexture ) gl.ActiveTexture = gl.ActiveTextureARB;
		991	if (!gl.MultiTexCoord2f) gl.MultiTexCoord2f = gl.MultiTexCoord2fARB;
926	}	992	}
927	}	993	}
928	OUTPUT:	994	OUTPUT:
929	RETVAL	995	RETVAL
		996
		997	void
		998	SDL_WM_SetCaption (const char *title, const char *icon)
930		999
931	void	1000	void
932	SDL_GL_SwapBuffers ()	1001	SDL_GL_SwapBuffers ()
933		1002
934	char *	1003	char *
935	SDL_GetKeyName (int sym)	1004	SDL_GetKeyName (int sym)
		1005	C_ARGS: (SDLKey)sym
936		1006
937	int	1007	int
938	SDL_GetAppState ()	1008	SDL_GetAppState ()
939		1009
940	int	1010	int
941	SDL_GetModState ()	1011	SDL_GetModState ()
942		1012
		1013	int
		1014	SDL_WaitEvent ()
		1015	C_ARGS: 0
		1016
943	void	1017	void
		1018	SDL_PumpEvents ()
		1019
		1020	void
944	poll_events ()	1021	peep_events ()
945	PPCODE:	1022	PPCODE:
946	{	1023	{
947	SDL_Event ev;	1024	SDL_Event ev;
948		1025
949	SDL_PumpEvents ();	1026	SDL_PumpEvents ();
…		…
1015		1092
1016	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));	1093	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
1017	}	1094	}
1018	}	1095	}
1019		1096
		1097	char *
		1098	SDL_AudioDriverName ()
		1099	CODE:
		1100	{
		1101	char buf [256];
		1102	if (!SDL_AudioDriverName (buf, sizeof (buf)))
		1103	XSRETURN_UNDEF;
		1104
		1105	RETVAL = buf;
		1106	}
		1107	OUTPUT:
		1108	RETVAL
		1109
1020	int	1110	int
1021	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)	1111	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
1022	POSTCALL:	1112	POSTCALL:
1023	Mix_HookMusicFinished (music_finished);	1113	Mix_HookMusicFinished (music_finished);
1024	Mix_ChannelFinished (channel_finished);	1114	Mix_ChannelFinished (channel_finished);
1025		1115
1026	void	1116	void
1027	Mix_QuerySpec ()	1117	Mix_QuerySpec ()
…		…
1086	add_font (char *file)	1176	add_font (char *file)
1087	CODE:	1177	CODE:
1088	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);	1178	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
1089	OUTPUT:	1179	OUTPUT:
1090	RETVAL	1180	RETVAL
		1181
		1182	void
		1183	IMG_Init (int flags = IMG_INIT_JPG | IMG_INIT_PNG)
		1184
		1185	# MIX_INIT_MP3 gives smpeg + libstdc++ + libgcc_s
		1186	void
		1187	Mix_Init (int flags = MIX_INIT_MOD | MIX_INIT_OGG)
1091		1188
1092	void	1189	void
1093	load_image_inline (SV *image_)	1190	load_image_inline (SV *image_)
1094	ALIAS:	1191	ALIAS:
1095	load_image_file = 1	1192	load_image_file = 1
…		…
1141		1238
1142	SDL_LockSurface (surface2);	1239	SDL_LockSurface (surface2);
1143	EXTEND (SP, 6);	1240	EXTEND (SP, 6);
1144	PUSHs (sv_2mortal (newSViv (surface2->w)));	1241	PUSHs (sv_2mortal (newSViv (surface2->w)));
1145	PUSHs (sv_2mortal (newSViv (surface2->h)));	1242	PUSHs (sv_2mortal (newSViv (surface2->h)));
1146	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1243	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)));	1244	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
1148	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1245	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
1149	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1246	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
1150	SDL_UnlockSurface (surface2);	1247	SDL_UnlockSurface (surface2);
1151		1248
…		…
1223	MODULE = Deliantra::Client PACKAGE = DC::Font	1320	MODULE = Deliantra::Client PACKAGE = DC::Font
1224		1321
1225	PROTOTYPES: DISABLE	1322	PROTOTYPES: DISABLE
1226		1323
1227	DC::Font	1324	DC::Font
1228	new_from_file (SV *class, char *path, int id = 0)	1325	new_from_file (SV *klass, char *path, int id = 0)
1229	CODE:	1326	CODE:
1230	{	1327	{
1231	int count;	1328	int count;
1232	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1329	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
1233	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);	1330	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
…		…
1262	PROTOTYPE:	1359	PROTOTYPE:
1263	CODE:	1360	CODE:
1264	tc_restore ();	1361	tc_restore ();
1265		1362
1266	DC::Layout	1363	DC::Layout
1267	new (SV *class)	1364	new (SV *klass)
1268	CODE:	1365	CODE:
1269	New (0, RETVAL, 1, struct cf_layout);	1366	RETVAL = new cf_layout;
1270		1367
1271	RETVAL->pl = pango_layout_new (opengl_context);	1368	RETVAL->pl = pango_layout_new (opengl_context);
1272	RETVAL->r = 1.;	1369	RETVAL->r = 1.;
1273	RETVAL->g = 1.;	1370	RETVAL->g = 1.;
1274	RETVAL->b = 1.;	1371	RETVAL->b = 1.;
1275	RETVAL->a = 1.;	1372	RETVAL->a = 1.;
1276	RETVAL->base_height = MIN_FONT_HEIGHT;	1373	RETVAL->base_height = MIN_FONT_HEIGHT;
1277	RETVAL->font = 0;	1374	RETVAL->font = 0;
1278	RETVAL->rc = rc_alloc ();
1279		1375
1280	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1376	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
1281	layout_update_font (RETVAL);	1377	layout_update_font (RETVAL);
1282	OUTPUT:	1378	OUTPUT:
1283	RETVAL	1379	RETVAL
1284		1380
1285	void	1381	void
1286	DESTROY (DC::Layout self)	1382	DESTROY (DC::Layout self)
1287	CODE:	1383	CODE:
1288	g_object_unref (self->pl);	1384	g_object_unref (self->pl);
1289	rc_free (self->rc);
1290	Safefree (self);	1385	delete self;
1291		1386
1292	void	1387	void
1293	set_text (DC::Layout self, SV *text_)	1388	set_text (DC::Layout self, SV *text_)
1294	CODE:	1389	CODE:
1295	{	1390	{
…		…
1421		1516
1422	void	1517	void
1423	set_height (DC::Layout self, int base_height)	1518	set_height (DC::Layout self, int base_height)
1424	CODE:	1519	CODE:
1425	if (self->base_height != base_height)	1520	if (self->base_height != base_height)
1426	{	1521	{
1427	self->base_height = base_height;	1522	self->base_height = base_height;
1428	layout_update_font (self);	1523	layout_update_font (self);
1429	}	1524	}
1430		1525
1431	void	1526	void
…		…
1549	}	1644	}
1550		1645
1551	void	1646	void
1552	render (DC::Layout self, float x, float y, int flags = 0)	1647	render (DC::Layout self, float x, float y, int flags = 0)
1553	CODE:	1648	CODE:
1554	rc_clear (self->rc);	1649	self->rc.clear ();
1555	pango_opengl_render_layout_subpixel (	1650	pango_opengl_render_layout_subpixel (
1556	self->pl,	1651	self->pl,
1557	self->rc,	1652	&self->rc,
1558	x * PANGO_SCALE, y * PANGO_SCALE,	1653	x * PANGO_SCALE, y * PANGO_SCALE,
1559	self->r, self->g, self->b, self->a,	1654	self->r, self->g, self->b, self->a,
1560	flags	1655	flags
1561	);	1656	);
1562	// we assume that context_change actually clears/frees stuff	1657	// we assume that context_change actually clears/frees stuff
…		…
1573	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,	1668	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
1574	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);	1669	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
1575	glEnable (GL_ALPHA_TEST);	1670	glEnable (GL_ALPHA_TEST);
1576	glAlphaFunc (GL_GREATER, 7.f / 255.f);	1671	glAlphaFunc (GL_GREATER, 7.f / 255.f);
1577		1672
1578	rc_draw (self->rc);	1673	self->rc.draw ();
1579		1674
1580	glDisable (GL_ALPHA_TEST);	1675	glDisable (GL_ALPHA_TEST);
1581	glDisable (GL_BLEND);	1676	glDisable (GL_BLEND);
1582	glDisable (GL_TEXTURE_2D);	1677	glDisable (GL_TEXTURE_2D);
1583	}	1678	}
…		…
1659	glDisable (GL_BLEND);	1754	glDisable (GL_BLEND);
1660	}	1755	}
1661	}	1756	}
1662		1757
1663	void	1758	void
1664	draw_fow_texture (float intensity, int name1, float s1, float t1, float w1, float h1)	1759	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: @	1760	PROTOTYPE: @
1666	CODE:	1761	CODE:
1667	{	1762	{
		1763	glEnable (GL_BLEND);
		1764	glBlendFunc (intensity ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
1668	glEnable (GL_TEXTURE_2D);	1765	glEnable (GL_TEXTURE_2D);
1669	glEnable (GL_BLEND);	1766	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		1767
1673	glColor4f (intensity, intensity, intensity, 0.9);	1768	glColor3f (intensity, intensity, intensity);
1674	glPushMatrix ();	1769	glPushMatrix ();
1675	glScalef (1./3, 1./3, 1.);	1770	glScalef (1./3, 1./3, 1.);
1676		1771
		1772	if (blend > 0.f)
		1773	{
		1774	float dx3 = dx * -3.f / w;
		1775	float dy3 = dy * -3.f / h;
		1776	GLfloat env_color[4] = { 0., 0., 0., blend };
		1777
		1778	/* interpolate the two shadow textures */
		1779	/* stage 0 == rgb(glcolor) + alpha(t0) */
		1780	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1781
		1782	/* stage 1 == rgb(glcolor) + alpha(interpolate t0, t1, texenv) */
		1783	gl.ActiveTexture (GL_TEXTURE1);
		1784	glEnable (GL_TEXTURE_2D);
1677	glBindTexture (GL_TEXTURE_2D, name1);	1785	glBindTexture (GL_TEXTURE_2D, name2);
		1786	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
1678		1787
		1788	/* rgb == rgb(glcolor) */
		1789	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
		1790	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_PRIMARY_COLOR);
		1791	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
		1792
		1793	/* alpha = interpolate t0, t1 by env_alpha */
		1794	glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, env_color);
		1795
		1796	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_INTERPOLATE);
		1797	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
		1798	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
		1799
		1800	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_PREVIOUS);
		1801	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
		1802
		1803	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE2_ALPHA, GL_CONSTANT);
		1804	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND2_ALPHA, GL_SRC_ALPHA);
		1805
		1806	glBegin (GL_QUADS);
		1807	gl.MultiTexCoord2f (GL_TEXTURE0, 0, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 ); glVertex2i (0, 0);
		1808	gl.MultiTexCoord2f (GL_TEXTURE0, 0, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 + t); glVertex2i (0, h);
		1809	gl.MultiTexCoord2f (GL_TEXTURE0, s, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 + t); glVertex2i (w, h);
		1810	gl.MultiTexCoord2f (GL_TEXTURE0, s, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 ); glVertex2i (w, 0);
		1811	glEnd ();
		1812
		1813	glDisable (GL_TEXTURE_2D);
		1814	gl.ActiveTexture (GL_TEXTURE0);
		1815	}
		1816	else
		1817	{
		1818	/* simple blending of one texture, also opengl <1.3 path */
		1819	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1820
		1821	glBegin (GL_QUADS);
		1822	glTexCoord2f (0, 0); glVertex2f (0, 0);
		1823	glTexCoord2f (0, t); glVertex2f (0, h);
		1824	glTexCoord2f (s, t); glVertex2f (w, h);
		1825	glTexCoord2f (s, 0); glVertex2f (w, 0);
		1826	glEnd ();
		1827	}
		1828
		1829	/* draw ?-marks or equivalent, this is very clumsy code :/ */
		1830	{
		1831	int x, y;
		1832	int dx3 = dx * 3;
		1833	int dy3 = dy * 3;
		1834
		1835	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1836	glBindTexture (GL_TEXTURE_2D, hidden_tex);
		1837	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1838	glTranslatef (-1., -1., 0);
1679	glBegin (GL_QUADS);	1839	glBegin (GL_QUADS);
1680	glTexCoord2f ( 0, 0); glVertex2f ( 0, 0);	1840
1681	glTexCoord2f ( 0, t1); glVertex2f ( 0, h1);	1841	for (y = 1; y < h; y += 3)
1682	glTexCoord2f (s1, t1); glVertex2f (w1, h1);	1842	{
1683	glTexCoord2f (s1, 0); glVertex2f (w1, 0);	1843	int y1 = y - dy3;
		1844	int y1valid = y1 >= 0 && y1 < h;
		1845
		1846	for (x = 1; x < w; x += 3)
		1847	{
		1848	int x1 = x - dx3;
		1849	uint8_t h1 = data1 [x + y * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1850	uint8_t h2;
		1851
		1852	if (y1valid && x1 >= 0 && x1 < w)
		1853	h2 = data2 [x1 + y1 * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1854	else
		1855	h2 = 1; /* out of range == invisible */
		1856
		1857	if (h1 || h2)
		1858	{
		1859	float alpha = h1 == h2 ? 1.f : h1 ? 1.f - blend : blend;
		1860	glColor4f (1., 1., 1., alpha);
		1861
		1862	glTexCoord2f (0, 0.); glVertex2i (x , y );
		1863	glTexCoord2f (0, 1.); glVertex2i (x , y + 3);
		1864	glTexCoord2f (1, 1.); glVertex2i (x + 3, y + 3);
		1865	glTexCoord2f (1, 0.); glVertex2i (x + 3, y );
		1866	}
		1867	}
		1868	}
		1869	}
		1870
1684	glEnd ();	1871	glEnd ();
1685		1872
1686	glPopMatrix ();	1873	glPopMatrix ();
1687		1874
1688	glDisable (GL_TEXTURE_2D);	1875	glDisable (GL_TEXTURE_2D);
…		…
1703	MODULE = Deliantra::Client PACKAGE = DC::Map	1890	MODULE = Deliantra::Client PACKAGE = DC::Map
1704		1891
1705	PROTOTYPES: DISABLE	1892	PROTOTYPES: DISABLE
1706		1893
1707	DC::Map	1894	DC::Map
1708	new (SV *class)	1895	new (SV *klass)
1709	CODE:	1896	CODE:
1710	New (0, RETVAL, 1, struct map);	1897	New (0, RETVAL, 1, mapgrid);
1711	RETVAL->x = 0;	1898	RETVAL->x = 0;
1712	RETVAL->y = 0;	1899	RETVAL->y = 0;
1713	RETVAL->w = 0;	1900	RETVAL->w = 0;
1714	RETVAL->h = 0;	1901	RETVAL->h = 0;
1715	RETVAL->ox = 0;	1902	RETVAL->ox = 0;
…		…
1752		1939
1753	void	1940	void
1754	set_smooth (DC::Map self, int face, int smooth, int level)	1941	set_smooth (DC::Map self, int face, int smooth, int level)
1755	CODE:	1942	CODE:
1756	{	1943	{
1757	tileid texid;	1944	tileid texid;
1758	maptex *tex;	1945	maptex *tex;
1759		1946
1760	if (face < 0 || face >= self->faces)	1947	if (face < 0 || face >= self->faces)
1761	return;	1948	return;
1762		1949
1763	if (smooth < 0 || smooth >= self->faces)	1950	if (smooth < 0 || smooth >= self->faces)
1764	return;	1951	return;
1765		1952
1766	texid = self->face2tile [face];	1953	texid = self->face2tile [face];
1767		1954
1768	if (!texid)	1955	if (!texid)
1769	return;	1956	return;
1770		1957
1771	tex = self->tex + texid;	1958	tex = self->tex + texid;
…		…
1804	}	1991	}
1805		1992
1806	void	1993	void
1807	expire_textures (DC::Map self, int texid, int count)	1994	expire_textures (DC::Map self, int texid, int count)
1808	PPCODE:	1995	PPCODE:
1809	for (; texid < self->texs && count; ++texid, --count)	1996	for (; texid < self->texs && count; ++texid, --count)
1810	{	1997	{
1811	maptex *tex = self->tex + texid;	1998	maptex *tex = self->tex + texid;
1812		1999
1813	if (tex->name)	2000	if (tex->name)
1814	{	2001	{
…		…
1861	self->ox += dx; self->x += dx;	2048	self->ox += dx; self->x += dx;
1862	self->oy += dy; self->y += dy;	2049	self->oy += dy; self->y += dy;
1863		2050
1864	while (self->y < 0)	2051	while (self->y < 0)
1865	{	2052	{
1866	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	2053	prepend (self->row, self->rows, MAP_EXTEND_Y);
1867		2054
1868	self->rows += MAP_EXTEND_Y;	2055	self->rows += MAP_EXTEND_Y;
1869	self->y += MAP_EXTEND_Y;	2056	self->y += MAP_EXTEND_Y;
1870	}	2057	}
1871	}	2058	}
1872		2059
1873	SV *	2060	SV *
1874	map1a_update (DC::Map self, SV *data_, int extmap)	2061	map1a_update (DC::Map self, SV *data_)
1875	CODE:	2062	CODE:
1876	{	2063	{
1877	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	2064	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1878	uint8_t *data_end = (uint8_t *)SvEND (data_);	2065	uint8_t *data_end = (uint8_t *)SvEND (data_);
1879	mapcell *cell;	2066	mapcell *cell;
…		…
1900		2087
1901	//TODO: don't trust server data to be in-range(!)	2088	//TODO: don't trust server data to be in-range(!)
1902		2089
1903	if (flags & 8)	2090	if (flags & 8)
1904	{	2091	{
		2092	uint8_t ext, cmd;
		2093
1905	if (extmap)	2094	do
1906	{	2095	{
1907	uint8_t ext, cmd;	2096	ext = *data++;
		2097	cmd = ext & 0x7f;
1908		2098
1909	do	2099	if (cmd < 4)
		2100	cell->darkness = 255 - ext * 64 + 1; /* make sure this doesn't collide with FOW_DARKNESS */
		2101	else if (cmd == 5) // health
1910	{	2102	{
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;	2103	cell->stat_width = 1;
1919	cell->stat_hp = *data++;	2104	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	}	2105	}
1939	while (ext & 0x80);	2106	else if (cmd == 6) // monster width
		2107	cell->stat_width = *data++ + 1;
		2108	else if (cmd == 0x47)
		2109	{
		2110	if (*data == 1) cell->player = data [1];
		2111	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		2112	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		2113	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		2114
		2115	data += *data + 1;
		2116	}
		2117	else if (cmd == 8) // cell flags
		2118	cell->flags = *data++;
		2119	else if (ext & 0x40) // unknown, multibyte => skip
		2120	data += *data + 1;
		2121	else
		2122	data++;
1940	}	2123	}
1941	else	2124	while (ext & 0x80);
1942	cell->darkness = *data++ + 1;
1943	}	2125	}
1944		2126
1945	for (z = 0; z <= 2; ++z)	2127	for (z = 0; z <= 2; ++z)
1946	if (flags & (4 >> z))	2128	if (flags & (4 >> z))
1947	{	2129	{
…		…
1995	? self->row + y	2177	? self->row + y
1996	: 0;	2178	: 0;
1997		2179
1998	for (x = x0; x < x1; x++)	2180	for (x = x0; x < x1; x++)
1999	{	2181	{
2000	int r = 32, g = 32, b = 32, a = 192;	2182	unsigned int r = 32, g = 32, b = 32, a = 192;
2001		2183
2002	if (row && row->c0 <= x && x < row->c1)	2184	if (row && row->c0 <= x && x < row->c1)
2003	{	2185	{
2004	mapcell *cell = row->col + (x - row->c0);	2186	mapcell *cell = row->col + (x - row->c0);
2005		2187
…		…
2007	{	2189	{
2008	maptex tex = self->tex [cell->tile [z]];	2190	maptex tex = self->tex [cell->tile [z]];
2009	int a0 = 255 - tex.a;	2191	int a0 = 255 - tex.a;
2010	int a1 = tex.a;	2192	int a1 = tex.a;
2011		2193
2012	r = (r * a0 + tex.r * a1) / 255;	2194	r = div255 (r * a0 + tex.r * a1);
2013	g = (g * a0 + tex.g * a1) / 255;	2195	g = div255 (g * a0 + tex.g * a1);
2014	b = (b * a0 + tex.b * a1) / 255;	2196	b = div255 (b * a0 + tex.b * a1);
2015	a = (a * a0 + tex.a * a1) / 255;	2197	a = div255 (a * a0 + tex.a * a1);
2016	}	2198	}
2017	}	2199	}
2018		2200
2019	*map++ = (r )	2201	*map++ = (r )
2020	| (g << 8)	2202	| (g << 8)
2021	| (b << 16)	2203	| (b << 16)
2022	| (a << 24);	2204	| (a << 24);
2023	}	2205	}
2024	}	2206	}
2025		2207
2026	RETVAL = map_sv;	2208	RETVAL = map_sv;
2027	}	2209	}
2028	OUTPUT:	2210	OUTPUT:
2029	RETVAL	2211	RETVAL
2030		2212
2031	void	2213	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)	2214	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:	2215	CODE:
2034	{	2216	{
2035	int x, y, z;	2217	int x, y, z;
2036		2218
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)	2219	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;	2220	int pl_x, pl_y;
2042	maptex pl_tex;	2221	maptex pl_tex;
2043	rc_t *rc = rc_alloc ();	2222	rc_t rc;
2044	rc_t *rc_ov = rc_alloc ();	2223	rc_t rc_ov;
2045	rc_key_t key;	2224	rc_key_t key;
2046	rc_array_t *arr, *arr_hidden;	2225	rc_t::array_t *arr;
2047		2226
2048	pl_tex.name = 0;	2227	pl_tex.name = 0;
2049		2228
2050	// that's current max. sorry.	2229	// that's current max. sorry.
2051	if (sw > 255) sw = 255;	2230	if (sw > 255) sw = 255;
2052	if (sh > 255) sh = 255;	2231	if (sh > 255) sh = 255;
2053
2054	// clear key, in case of extra padding
2055	memset (&skey, 0, sizeof (skey));
2056		2232
2057	memset (&key, 0, sizeof (key));	2233	memset (&key, 0, sizeof (key));
2058	key.r = 255;	2234	key.r = 255;
2059	key.g = 255;	2235	key.g = 255;
2060	key.b = 255;	2236	key.b = 255;
…		…
2066	my += self->y;	2242	my += self->y;
2067		2243
2068	// first pass: determine smooth_max	2244	// first pass: determine smooth_max
2069	// rather ugly, if you ask me	2245	// rather ugly, if you ask me
2070	// could also be stored inside mapcell and updated on change	2246	// could also be stored inside mapcell and updated on change
2071	memset (smooth_max, 0, sizeof (smooth_max));	2247	memset (smooth_max, 0, sizeof (smooth_max[0]) * (sh + 1));
2072		2248
2073	for (y = 0; y < sh; y++)	2249	for (y = 0; y < sh; y++)
2074	if (0 <= y + my && y + my < self->rows)	2250	if (0 <= y + my && y + my < self->rows)
2075	{	2251	{
2076	maprow *row = self->row + (y + my);	2252	maprow *row = self->row + (y + my);
…		…
2089		2265
2090	glEnable (GL_BLEND);	2266	glEnable (GL_BLEND);
2091	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2267	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
2092	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2268	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
2093		2269
2094	key.texname = self->tex [TEXID_HIDDEN].name;
2095	arr_hidden = rc_array (rc_ov, &key);
2096
2097	for (z = 0; z <= 2; z++)	2270	for (z = 0; z <= 2; z++)
2098	{	2271	{
2099	memset (smooth_level, 0, sizeof (smooth_level));	2272	std::bitset<256> smooth_level; // one bit for every possible smooth level
		2273	smooth_key skey;
		2274	smooth_hash smooth;
2100	key.texname = -1;	2275	key.texname = -1;
2101		2276
2102	for (y = 0; y < sh; y++)	2277	for (y = 0; y < sh; y++)
2103	if (0 <= y + my && y + my < self->rows)	2278	if (0 <= y + my && y + my < self->rows)
2104	{	2279	{
…		…
2121		2296
2122	if (!tex.name)	2297	if (!tex.name)
2123	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */	2298	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
2124		2299
2125	key.texname = tex.name;	2300	key.texname = tex.name;
2126	arr = rc_array (rc, &key);	2301	arr = &rc.array (key);
2127	}	2302	}
2128		2303
2129	px = (x + 1) * T - tex.w;	2304	px = (x + 1) * Th - tex.w;
2130	py = (y + 1) * T - tex.h;	2305	py = (y + 1) * Tw - tex.h;
2131		2306
2132	if (expect_false (cell->player == player) && expect_false (z == 2))	2307	if (ecb_expect_false (cell->player == player) && ecb_expect_false (z == 2))
2133	{	2308	{
2134	pl_x = px;	2309	pl_x = px;
2135	pl_y = py;	2310	pl_y = py;
2136	pl_tex = tex;	2311	pl_tex = tex;
2137	continue;	2312	continue;
2138	}	2313	}
2139		2314
2140	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);	2315	arr->t2f_v3f (0 , 0 , px , py , 0);
2141	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);	2316	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);	2317	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);	2318	arr->t2f_v3f (tex.s, 0 , px + tex.w, py , 0);
2144		2319
2145	// update smooth hash	2320	// update smooth hash
2146	if (tex.smoothtile)	2321	if (tex.smoothtile)
2147	{	2322	{
2148	skey.tile = tex.smoothtile;	2323	skey.tile = tex.smoothtile;
2149	skey.level = tex.smoothlevel;	2324	skey.level = tex.smoothlevel;
2150		2325
2151	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);	2326	smooth_level[tex.smoothlevel] = 1;
2152		2327
2153	// add bits to current tile and all neighbours. skey.x|y is	2328	// add bits to current tile and all neighbours. skey.x|y is
2154	// shifted +1|+1 so we always stay positive.	2329	// shifted +1|+1 so we always stay positive.
2155		2330
2156	// bits is ___n cccc CCCC bbbb	2331	// bits is ___n cccc CCCC bbbb
…		…
2164		2339
2165	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··	2340	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
2166	// ·· ·· ·┏ ┓·	2341	// ·· ·· ·┏ ┓·
2167		2342
2168	// full tile	2343	// full tile
2169	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);	2344	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x1000);
2170		2345
2171	// borders	2346	// borders
2172	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);	2347	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);	2348	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);	2349	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);	2350	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, skey, 0x00c8);
2176		2351
2177	// corners	2352	// corners
2178	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);	2353	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);	2354	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);	2355	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);	2356	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, skey, 0x0800);
2182	}	2357	}
2183	}	2358	}
2184		2359
2185	if (expect_false (z == 2))	2360	if (ecb_expect_false (z == 2) && ecb_expect_false (cell->flags))
2186	{	2361	{
2187	/* draw question marks on top of hidden spaces */	2362	// overlays such as the speech bubble, probably more to come
2188	if (!cell->darkness)	2363	if (cell->flags & 1)
2189	{	2364	{
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;	2365	rc_key_t key_ov = key;
2206	maptex tex = self->tex [TEXID_SPEECH];	2366	maptex tex = self->tex[TEXID_SPEECH];
2207	rc_array_t *arr;
2208	int px = x * T + T * 2 / 32;	2367	int px = x * Tw + Tw * 2 / 32;
2209	int py = y * T - T * 6 / 32;	2368	int py = y * Th - Th * 6 / 32;
2210		2369
2211	key_ov.texname = tex.name;	2370	key_ov.texname = tex.name;
2212	arr = rc_array (rc_ov, &key_ov);	2371	rc_t::array_t &arr = rc_ov.array (key_ov);
2213		2372
2214	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);	2373	arr.t2f_v3f (0 , 0 , px , py , 0);
2215	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);	2374	arr.t2f_v3f (0 , tex.t, px , py + Th, 0);
2216	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);	2375	arr.t2f_v3f (tex.s, tex.t, px + Tw, py + Th, 0);
2217	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);	2376	arr.t2f_v3f (tex.s, 0 , px + Tw, py , 0);
2218	}
2219	}	2377	}
2220	}	2378	}
2221	}	2379	}
2222	}	2380	}
2223		2381
2224	rc_draw (rc);	2382	rc.draw ();
2225	rc_clear (rc);	2383	rc.clear ();
2226		2384
2227	// go through all smoothlevels, lowest to highest, then draw.	2385	// go through all smoothlevels, lowest to highest, then draw.
2228	// this is basically counting sort	2386	// this is basically counting sort
2229	{	2387	{
2230	int w, b;	2388	int w, b;
2231		2389
2232	glEnable (GL_TEXTURE_2D);	2390	glEnable (GL_TEXTURE_2D);
2233	glBegin (GL_QUADS);	2391	glBegin (GL_QUADS);
2234	for (w = 0; w < 256 / 32; ++w)	2392	for (int level = 0; level < smooth_level.size (); ++level)
		2393	if (smooth_level[level])
		2394	for (auto &&it = smooth.begin (); it != smooth.end (); ++it)
2235	{	2395	{
2236	uint32_t smask = smooth_level [w];	2396	smooth_key &skey = it->first;
2237	if (smask)	2397	IV bits = it->second;
2238	for (b = 0; b < 32; ++b)	2398
2239	if (smask & (((uint32_t)1) << b))	2399	if (!(bits & 0x1000)
		2400	&& skey.level == level
		2401	&& level > smooth_max [skey.x][skey.y])
2240	{	2402	{
2241	int level = (w << 5) | b;	2403	maptex tex = self->tex [skey.tile];
		2404	int px = (((int)skey.x) - 1) * Tw;
		2405	int py = (((int)skey.y) - 1) * Th;
		2406	int border = bits & 15;
		2407	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2408	float dx = tex.s * .0625f; // 16 images/row
		2409	float dy = tex.t * .5f ; // 2 images/column
		2410
2242	HE *he;	2411	if (tex.name)
2243
2244	hv_iterinit (smooth);
2245	while ((he = hv_iternext (smooth)))
2246	{	2412	{
2247	smooth_key *skey = (smooth_key *)HeKEY (he);	2413	// this time avoiding texture state changes
2248	IV bits = SvIVX (HeVAL (he));	2414	// save gobs of state changes.
2249		2415	if (key.texname != tex.name)
2250	if (!(bits & 0x1000)
2251	&& skey->level == level
2252	&& level > smooth_max [skey->x][skey->y])
2253	{	2416	{
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;	2417	self->tex [skey.tile].unused = 0;
2269		2418
2270	glEnd ();	2419	glEnd ();
2271	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);	2420	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
2272	glBegin (GL_QUADS);	2421	glBegin (GL_QUADS);
2273	}	2422	}
2274		2423
2275	if (border)	2424	if (border)
2276	{	2425	{
2277	float ox = border * dx;	2426	float ox = border * dx;
2278		2427
2279	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );	2428	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
2280	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);	2429	glTexCoord2f (ox , dy ); glVertex2i (px , py + Th);
2281	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);	2430	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py + Th);
2282	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );	2431	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + Tw, py );
2283	}	2432	}
2284		2433
2285	if (corner)	2434	if (corner)
2286	{	2435	{
2287	float ox = corner * dx;	2436	float ox = corner * dx;
2288		2437
2289	glTexCoord2f (ox , dy ); glVertex2i (px , py );	2438	glTexCoord2f (ox , dy ); glVertex2i (px , py );
2290	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);	2439	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + Th);
2291	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);	2440	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + Tw, py + Th);
2292	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );	2441	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py );
2293	}
2294	}
2295	}	2442	}
2296	}	2443	}
2297	}	2444	}
2298	}	2445	}
2299		2446
2300	glEnd ();	2447	glEnd ();
2301	glDisable (GL_TEXTURE_2D);	2448	glDisable (GL_TEXTURE_2D);
2302	key.texname = -1;	2449	key.texname = -1;
2303	}	2450	}
2304
2305	hv_clear (smooth);
2306	}	2451	}
2307		2452
2308	if (pl_tex.name)	2453	if (pl_tex.name)
2309	{	2454	{
2310	maptex tex = pl_tex;	2455	maptex tex = pl_tex;
2311	int px = pl_x + sdx;	2456	int px = pl_x + sdx;
2312	int py = pl_y + sdy;	2457	int py = pl_y + sdy;
2313		2458
2314	key.texname = tex.name;	2459	key.texname = tex.name;
2315	arr = rc_array (rc, &key);	2460	rc_t::array_t &arr = rc.array (key);
2316		2461
2317	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);	2462	arr.t2f_v3f (0 , 0 , px , py , 0);
2318	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);	2463	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);	2464	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);	2465	arr.t2f_v3f (tex.s, 0 , px + tex.w, py , 0);
2321		2466
2322	rc_draw (rc);	2467	rc.draw ();
2323	}	2468	}
2324		2469
2325	rc_draw (rc_ov);	2470	rc_ov.draw ();
2326	rc_clear (rc_ov);	2471	rc_ov.clear ();
2327		2472
2328	glDisable (GL_BLEND);	2473	glDisable (GL_BLEND);
2329	rc_free (rc);
2330	rc_free (rc_ov);
2331		2474
2332	// top layer: overlays such as the health bar	2475	// top layer: overlays such as the health bar
2333	for (y = 0; y < sh; y++)	2476	for (y = 0; y < sh; y++)
2334	if (0 <= y + my && y + my < self->rows)	2477	if (0 <= y + my && y + my < self->rows)
2335	{	2478	{
…		…
2338	for (x = 0; x < sw; x++)	2481	for (x = 0; x < sw; x++)
2339	if (row->c0 <= x + mx && x + mx < row->c1)	2482	if (row->c0 <= x + mx && x + mx < row->c1)
2340	{	2483	{
2341	mapcell *cell = row->col + (x + mx - row->c0);	2484	mapcell *cell = row->col + (x + mx - row->c0);
2342		2485
2343	int px = x * T;	2486	int px = x * Tw;
2344	int py = y * T;	2487	int py = y * Th;
2345		2488
2346	if (expect_false (cell->player == player))	2489	if (ecb_expect_false (cell->player == player))
2347	{	2490	{
2348	px += sdx;	2491	px += sdx;
2349	py += sdy;	2492	py += sdy;
2350	}	2493	}
2351		2494
2352	if (cell->stat_hp)	2495	if (cell->stat_hp)
2353	{	2496	{
2354	int width = cell->stat_width * T;	2497	int width = cell->stat_width * Tw;
2355	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;	2498	int thick = (sh * Th / 32 + 27) / 28 + 1 + cell->stat_width;
2356		2499
2357	glColor3ub (0, 0, 0);	2500	glColor3ub (0, 0, 0);
2358	glRectf (px + 1, py - thick - 2,	2501	glRectf (px + 1, py - thick - 2,
2359	px + width - 1, py);	2502	px + width - 1, py);
2360		2503
…		…
2366	}	2509	}
2367	}	2510	}
2368	}	2511	}
2369		2512
2370	void	2513	void
2371	draw_magicmap (DC::Map self, int dx, int dy, int w, int h, unsigned char *data)	2514	draw_magicmap (DC::Map self, int w, int h, unsigned char *data)
2372	CODE:	2515	CODE:
2373	{	2516	{
2374	static float color[16][3] = {	2517	static float color[16][3] = {
2375	{ 0.00F, 0.00F, 0.00F },	2518	{ 0.00f, 0.00f, 0.00f },
2376	{ 1.00F, 1.00F, 1.00F },	2519	{ 1.00f, 1.00f, 1.00f },
2377	{ 0.00F, 0.00F, 0.55F },	2520	{ 0.00f, 0.00f, 0.55f },
2378	{ 1.00F, 0.00F, 0.00F },	2521	{ 1.00f, 0.00f, 0.00f },
2379		2522
2380	{ 1.00F, 0.54F, 0.00F },	2523	{ 1.00f, 0.54f, 0.00f },
2381	{ 0.11F, 0.56F, 1.00F },	2524	{ 0.11f, 0.56f, 1.00f },
2382	{ 0.93F, 0.46F, 0.00F },	2525	{ 0.93f, 0.46f, 0.00f },
2383	{ 0.18F, 0.54F, 0.34F },	2526	{ 0.18f, 0.54f, 0.34f },
2384		2527
2385	{ 0.56F, 0.73F, 0.56F },	2528	{ 0.56f, 0.73f, 0.56f },
2386	{ 0.80F, 0.80F, 0.80F },	2529	{ 0.80f, 0.80f, 0.80f },
2387	{ 0.55F, 0.41F, 0.13F },	2530	{ 0.55f, 0.41f, 0.13f },
2388	{ 0.99F, 0.77F, 0.26F },	2531	{ 0.99f, 0.77f, 0.26f },
2389		2532
2390	{ 0.74F, 0.65F, 0.41F },	2533	{ 0.74f, 0.65f, 0.41f },
2391		2534
2392	{ 0.00F, 1.00F, 1.00F },	2535	{ 0.00f, 1.00f, 1.00f },
2393	{ 1.00F, 0.00F, 1.00F },	2536	{ 1.00f, 0.00f, 1.00f },
2394	{ 1.00F, 1.00F, 0.00F },	2537	{ 1.00f, 1.00f, 0.00f },
2395	};	2538	};
2396		2539
2397	int x, y;	2540	int x, y;
2398		2541
2399	glEnable (GL_TEXTURE_2D);	2542	glEnable (GL_TEXTURE_2D);
2400	/* GL_REPLACE would be correct, as we don't need to modulate alpha,	2543	/* GL_REPLACE would be correct, as we don't need to modulate alpha,
2401	* but the nvidia driver (185.18.14) mishandles alpha textures	2544	* but the nvidia driver (185.18.14) mishandles alpha textures
2402	* ansd takes the colour from god knows where instead of using	2545	* and takes the colour from god knows where instead of using
2403	* Cp. MODULATE results in the same colour, but slightly different	2546	* Cp. MODULATE results in the same colour, but slightly different
2404	* alpha, but atcually gives us the correct colour with nvidia.	2547	* alpha, but atcually gives us the correct colour with nvidia.
2405	*/	2548	*/
2406	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);	2549	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
2407	glEnable (GL_BLEND);	2550	glEnable (GL_BLEND);
…		…
2415		2558
2416	if (m)	2559	if (m)
2417	{	2560	{
2418	float *c = color [m & 15];	2561	float *c = color [m & 15];
2419		2562
2420	float tx1 = m & 0x40 ? 0.5 : 0.;	2563	float tx1 = m & 0x40 ? 0.5f : 0.f;
2421	float tx2 = tx1 + 0.5;	2564	float tx2 = tx1 + 0.5f;
2422		2565
2423	glColor4f (c[0], c[1], c[2], 1);	2566	glColor4f (c[0], c[1], c[2], 1);
2424	glTexCoord2f (tx1, 0.); glVertex2i (x , y );	2567	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
2425	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);	2568	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
2426	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);	2569	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
…		…
2436	void	2579	void
2437	fow_texture (DC::Map self, int mx, int my, int sw, int sh)	2580	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
2438	PPCODE:	2581	PPCODE:
2439	{	2582	{
2440	int x, y;	2583	int x, y;
2441	int sw1 = sw + 2;	2584	int sw1 = sw + 2;
2442	int sh1 = sh + 2;	2585	int sh1 = sh + 2;
2443	int sh3 = sh * 3;	2586	int sh3 = sh * 3;
2444	int sw34 = (sw * 3 + 3) & ~3;	2587	int sw3 = sw * 3;
		2588	SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
		2589	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
2445	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);	2590	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
2446	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));	2591	memset (darkness1, 0, sw1*sh1);
2447	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
2448		2592
2449	SvPOK_only (darkness3_sv);	2593	SvPOK_only (darkness3_sv);
2450	SvCUR_set (darkness3_sv, sw34 * sh3);	2594	SvCUR_set (darkness3_sv, sw3 * sh3);
2451		2595
2452	mx += self->x - 1;	2596	mx += self->x - 1;
2453	my += self->y - 1;	2597	my += self->y - 1;
2454
2455	memset (darkness1, 255 - FOW_DARKNESS, sw1 * sh1);
2456		2598
2457	for (y = 0; y < sh1; y++)	2599	for (y = 0; y < sh1; y++)
2458	if (0 <= y + my && y + my < self->rows)	2600	if (0 <= y + my && y + my < self->rows)
2459	{	2601	{
2460	maprow *row = self->row + (y + my);	2602	maprow *row = self->row + (y + my);
…		…
2463	if (row->c0 <= x + mx && x + mx < row->c1)	2605	if (row->c0 <= x + mx && x + mx < row->c1)
2464	{	2606	{
2465	mapcell *cell = row->col + (x + mx - row->c0);	2607	mapcell *cell = row->col + (x + mx - row->c0);
2466		2608
2467	darkness1 [y * sw1 + x] = cell->darkness	2609	darkness1 [y * sw1 + x] = cell->darkness
2468	? 255 - (cell->darkness - 1)	2610	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
2469	: 255 - FOW_DARKNESS;	2611	: DARKNESS_ADJUST (255 - FOW_DARKNESS);
2470	}	2612	}
2471	}	2613	}
2472		2614
2473	for (y = 0; y < sh; ++y)	2615	for (y = 0; y < sh; ++y)
2474	for (x = 0; x < sw; ++x)	2616	for (x = 0; x < sw; ++x)
…		…
2493		2635
2494	uint8_t r13 = (d13 + d23 + d12) / 3;	2636	uint8_t r13 = (d13 + d23 + d12) / 3;
2495	uint8_t r23 = d23;	2637	uint8_t r23 = d23;
2496	uint8_t r33 = (d23 + d33 + d32) / 3;	2638	uint8_t r33 = (d23 + d33 + d32) / 3;
2497		2639
2498	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);	2640	darkness3 [(y * 3 ) * sw3 + (x * 3 )] = MAX (d22, r11);
2499	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);	2641	darkness3 [(y * 3 ) * sw3 + (x * 3 + 1)] = MAX (d22, r21);
2500	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);	2642	darkness3 [(y * 3 ) * sw3 + (x * 3 + 2)] = MAX (d22, r31);
2501	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);	2643	darkness3 [(y * 3 + 1) * sw3 + (x * 3 )] = MAX (d22, r12);
2502	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);	2644	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);	2645	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 2)] = MAX (d22, r32);
2504	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);	2646	darkness3 [(y * 3 + 2) * sw3 + (x * 3 )] = MAX (d22, r13);
2505	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);	2647	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 1)] = MAX (d22, r23);
2506	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);	2648	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 2)] = MAX (d22, r33);
2507	}	2649	}
2508		2650
2509	free (darkness1);	2651	free (darkness1);
2510		2652
2511	EXTEND (SP, 3);	2653	EXTEND (SP, 3);
2512	PUSHs (sv_2mortal (newSViv (sw34)));	2654	PUSHs (sv_2mortal (newSViv (sw3)));
2513	PUSHs (sv_2mortal (newSViv (sh3)));	2655	PUSHs (sv_2mortal (newSViv (sh3)));
2514	PUSHs (darkness3_sv);	2656	PUSHs (darkness3_sv);
2515	}	2657	}
2516		2658
2517	SV *	2659	SV *
…		…
2580	else	2722	else
2581	*data++ = 0;	2723	*data++ = 0;
2582	}	2724	}
2583	}	2725	}
2584		2726
2585	/* if size is w*h + 5 then no data has been found */	2727	/* if size is w*h + 5 then no data has been found */
2586	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)	2728	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
2587	{	2729	{
2588	SvPOK_only (data_sv);	2730	SvPOK_only (data_sv);
2589	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2731	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
2590	}	2732	}
2591		2733
2592	RETVAL = data_sv;	2734	RETVAL = data_sv;
2593	}	2735	}
2594	OUTPUT:	2736	OUTPUT:
2595	RETVAL	2737	RETVAL
2596		2738
2597	void	2739	void
…		…
2604	STRLEN len;	2746	STRLEN len;
2605	uint8_t *data, *end;	2747	uint8_t *data, *end;
2606		2748
2607	len = SvLEN (data_sv);	2749	len = SvLEN (data_sv);
2608	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more	2750	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
2609	data = SvPVbyte_nolen (data_sv);	2751	data = (uint8_t *)SvPVbyte_nolen (data_sv);
2610	end = data + len + 8;	2752	end = data + len + 8;
2611		2753
2612	if (len < 5)	2754	if (len < 5)
2613	XSRETURN_EMPTY;	2755	XSRETURN_EMPTY;
2614		2756
…		…
2675	}	2817	}
2676		2818
2677	MODULE = Deliantra::Client PACKAGE = DC::RW	2819	MODULE = Deliantra::Client PACKAGE = DC::RW
2678		2820
2679	DC::RW	2821	DC::RW
2680	new (SV *class, SV *data_sv)	2822	new (SV *klass, SV *data_sv)
2681	CODE:	2823	CODE:
2682	{	2824	{
2683	STRLEN datalen;	2825	STRLEN datalen;
2684	char *data = SvPVbyte (data_sv, datalen);	2826	char *data = SvPVbyte (data_sv, datalen);
2685		2827
…		…
2687	}	2829	}
2688	OUTPUT:	2830	OUTPUT:
2689	RETVAL	2831	RETVAL
2690		2832
2691	DC::RW	2833	DC::RW
2692	new_from_file (SV *class, const char *path, const char *mode = "rb")	2834	new_from_file (SV *klass, const char *path, const char *mode = "rb")
2693	CODE:	2835	CODE:
2694	RETVAL = SDL_RWFromFile (path, mode);	2836	RETVAL = SDL_RWFromFile (path, mode);
2695	OUTPUT:	2837	OUTPUT:
2696	RETVAL	2838	RETVAL
2697		2839
…		…
2715	if (RETVAL < 0)	2857	if (RETVAL < 0)
2716	{	2858	{
2717	RETVAL = Mix_GroupOldest (-1);	2859	RETVAL = Mix_GroupOldest (-1);
2718		2860
2719	if (RETVAL < 0)	2861	if (RETVAL < 0)
		2862	{
		2863	// happens sometimes, maybe it just stopped playing(?)
		2864	RETVAL = Mix_GroupAvailable (-1);
		2865
		2866	if (RETVAL < 0)
2720	XSRETURN_UNDEF;	2867	XSRETURN_UNDEF;
2721		2868	}
		2869	else
2722	Mix_HaltChannel (RETVAL);	2870	Mix_HaltChannel (RETVAL);
2723	}	2871	}
2724		2872
2725	Mix_UnregisterAllEffects (RETVAL);	2873	Mix_UnregisterAllEffects (RETVAL);
2726	Mix_Volume (RETVAL, 128);	2874	Mix_Volume (RETVAL, 128);
2727	}	2875	}
…		…
2774	void	2922	void
2775	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)	2923	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
2776	CODE:	2924	CODE:
2777	{	2925	{
2778	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));	2926	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);	2927	int angle = atan2f (dx, -dy) * 180.f / (float)M_PI + 360.f;
2780	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));	2928	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
2781	}	2929	}
2782		2930
2783	void	2931	void
2784	set_reverse_stereo (DC::Channel self, int flip)	2932	set_reverse_stereo (DC::Channel self, int flip)
…		…
2787		2935
2788	MODULE = Deliantra::Client PACKAGE = DC::MixChunk	2936	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
2789		2937
2790	PROTOTYPES: DISABLE	2938	PROTOTYPES: DISABLE
2791		2939
		2940	void
		2941	decoders ()
		2942	PPCODE:
		2943	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2944	int i, num = Mix_GetNumChunkDecoders ();
		2945	EXTEND (SP, num);
		2946	for (i = 0; i < num; ++i)
		2947	PUSHs (sv_2mortal (newSVpv (Mix_GetChunkDecoder (i), 0)));
		2948	#else
		2949	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2950	#endif
		2951
2792	DC::MixChunk	2952	DC::MixChunk
2793	new (SV *class, DC::RW rwops)	2953	new (SV *klass, DC::RW rwops)
2794	CODE:	2954	CODE:
2795	RETVAL = Mix_LoadWAV_RW (rwops, 1);	2955	RETVAL = Mix_LoadWAV_RW (rwops, 1);
2796	OUTPUT:	2956	OUTPUT:
2797	RETVAL	2957	RETVAL
2798		2958
…		…
2828	OUTPUT:	2988	OUTPUT:
2829	RETVAL	2989	RETVAL
2830		2990
2831	MODULE = Deliantra::Client PACKAGE = DC::MixMusic	2991	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
2832		2992
		2993	void
		2994	decoders ()
		2995	PPCODE:
		2996	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2997	int i, num = Mix_GetNumMusicDecoders ();
		2998	EXTEND (SP, num);
		2999	for (i = 0; i < num; ++i)
		3000	PUSHs (sv_2mortal (newSVpv (Mix_GetMusicDecoder (i), 0)));
		3001	#else
		3002	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		3003	#endif
		3004
2833	int	3005	int
2834	volume (int volume = -1)	3006	volume (int volume = -1)
2835	PROTOTYPE: ;$	3007	PROTOTYPE: ;$
2836	CODE:	3008	CODE:
2837	if (items > 0)	3009	if (items > 0)
…		…
2848	void	3020	void
2849	halt ()	3021	halt ()
2850	CODE:	3022	CODE:
2851	Mix_HaltMusic ();	3023	Mix_HaltMusic ();
2852		3024
		3025	int
		3026	playing ()
		3027	CODE:
		3028	RETVAL = Mix_PlayingMusic ();
		3029	OUTPUT:
		3030	RETVAL
		3031
2853	DC::MixMusic	3032	DC::MixMusic
2854	new (SV *class, DC::RW rwops)	3033	new (SV *klass, DC::RW rwops)
2855	CODE:	3034	CODE:
2856	RETVAL = Mix_LoadMUS_RW (rwops);	3035	RETVAL = Mix_LoadMUS_RW (rwops);
2857	OUTPUT:	3036	OUTPUT:
2858	RETVAL	3037	RETVAL
2859		3038
…		…
2996	const_iv (GL_FUNC_SUBTRACT),	3175	const_iv (GL_FUNC_SUBTRACT),
2997	const_iv (GL_FUNC_REVERSE_SUBTRACT),	3176	const_iv (GL_FUNC_REVERSE_SUBTRACT),
2998	# undef const_iv	3177	# undef const_iv
2999	};	3178	};
3000		3179
3001	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	3180	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
3002	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	3181	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
3003		3182
3004	texture_av = newAV ();	3183	texture_av = newAV ();
3005	AvREAL_off (texture_av);	3184	AvREAL_off (texture_av);
3006	}	3185	}
3007		3186
…		…
3012	gl.BlendFuncSeparateEXT = 0;	3191	gl.BlendFuncSeparateEXT = 0;
3013		3192
3014	void	3193	void
3015	apple_nvidia_bug (int enable)	3194	apple_nvidia_bug (int enable)
3016		3195
3017	char *	3196	const char *
3018	gl_vendor ()	3197	gl_vendor ()
3019	CODE:	3198	CODE:
3020	RETVAL = (char *)glGetString (GL_VENDOR);	3199	RETVAL = (const char *)glGetString (GL_VENDOR);
3021	OUTPUT:	3200	OUTPUT:
3022	RETVAL	3201	RETVAL
3023		3202
3024	char *	3203	const char *
3025	gl_version ()	3204	gl_version ()
3026	CODE:	3205	CODE:
3027	RETVAL = (char *)glGetString (GL_VERSION);	3206	RETVAL = (const char *)glGetString (GL_VERSION);
3028	OUTPUT:	3207	OUTPUT:
3029	RETVAL	3208	RETVAL
3030		3209
3031	char *	3210	const char *
3032	gl_extensions ()	3211	gl_extensions ()
3033	CODE:	3212	CODE:
3034	RETVAL = (char *)glGetString (GL_EXTENSIONS);	3213	RETVAL = (const char *)glGetString (GL_EXTENSIONS);
3035	OUTPUT:	3214	OUTPUT:
3036	RETVAL	3215	RETVAL
3037		3216
3038	const char *glGetString (GLenum pname)	3217	const char *glGetString (GLenum pname)
		3218	CODE:
		3219	RETVAL = (const char *)glGetString (pname);
		3220	OUTPUT:
		3221	RETVAL
3039		3222
3040	GLint glGetInteger (GLenum pname)	3223	GLint glGetInteger (GLenum pname)
3041	CODE:	3224	CODE:
3042	glGetIntegerv (pname, &RETVAL);	3225	glGetIntegerv (pname, &RETVAL);
3043	OUTPUT:	3226	OUTPUT:
…		…
3050	RETVAL	3233	RETVAL
3051		3234
3052	int glGetError ()	3235	int glGetError ()
3053		3236
3054	void glFinish ()	3237	void glFinish ()
		3238
		3239	void glFlush ()
3055		3240
3056	void glClear (int mask)	3241	void glClear (int mask)
3057		3242
3058	void glClearColor (float r, float g, float b, float a = 1.0)	3243	void glClearColor (float r, float g, float b, float a = 1.0)
3059	PROTOTYPE: @	3244	PROTOTYPE: @
…		…
3231		3416
3232	void glEndList ()	3417	void glEndList ()
3233		3418
3234	void glCallList (int list)	3419	void glCallList (int list)
3235		3420
		3421	void c_init ()
		3422	CODE:
		3423	glPixelStorei (GL_PACK_ALIGNMENT , 1);
		3424	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
		3425
3236	MODULE = Deliantra::Client PACKAGE = DC::UI::Base	3426	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
3237		3427
3238	PROTOTYPES: DISABLE	3428	PROTOTYPES: DISABLE
3239		3429
3240	void	3430	void
3241	find_widget (SV *self, NV x, NV y)	3431	find_widget (SV *self, NV x, NV y)
3242	PPCODE:	3432	PPCODE:
3243	{	3433	{
3244	if (within_widget (self, x, y))	3434	if (within_widget (self, x, y))
3245	XPUSHs (self);	3435	XPUSHs (self);
3246	}	3436	}
3247		3437
3248	BOOT:	3438	BOOT:
3249	{	3439	{
…		…
3257		3447
3258	void	3448	void
3259	draw (SV *self)	3449	draw (SV *self)
3260	CODE:	3450	CODE:
3261	{	3451	{
3262	HV *hv;	3452	HV *hv;
3263	SV **svp;	3453	SV **svp;
3264	NV x, y, w, h;	3454	NV x, y, w, h;
3265	SV *draw_x_sv = GvSV (draw_x_gv);	3455	SV *draw_x_sv = GvSV (draw_x_gv);
3266	SV *draw_y_sv = GvSV (draw_y_gv);	3456	SV *draw_y_sv = GvSV (draw_y_gv);
3267	SV *draw_w_sv = GvSV (draw_w_gv);	3457	SV *draw_w_sv = GvSV (draw_w_gv);
3268	SV *draw_h_sv = GvSV (draw_h_gv);	3458	SV *draw_h_sv = GvSV (draw_h_gv);

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