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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 1.330 by root, Sun Nov 18 15:24:24 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
…		…
81	#define expect_false(expr) expect ((expr) != 0, 0)	87	#define expect_false(expr) expect ((expr) != 0, 0)
82	#define expect_true(expr) expect ((expr) != 0, 1)	88	#define expect_true(expr) expect ((expr) != 0, 1)
83		89
84	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */	90	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
85		91
		92	/* this is used as fow flag as well, so has to have a different value */
		93	/* then anything that is computed by incoming darkness */
86	#define FOW_DARKNESS 64	94	#define FOW_DARKNESS 50
		95	#define DARKNESS_ADJUST(n) (n)
87		96
88	#define MAP_EXTEND_X 32	97	#define MAP_EXTEND_X 32
89	#define MAP_EXTEND_Y 512	98	#define MAP_EXTEND_Y 512
90		99
91	#define MIN_FONT_HEIGHT 10	100	#define MIN_FONT_HEIGHT 10
…		…
95		104
96	#define KMOD_LRAM 0x10000 // our extension	105	#define KMOD_LRAM 0x10000 // our extension
97		106
98	#define TEXID_SPEECH 1	107	#define TEXID_SPEECH 1
99	#define TEXID_NOFACE 2	108	#define TEXID_NOFACE 2
100	#define TEXID_HIDDEN 3	109
		110	static char *
		111	fast_sv_grow (SV *sv, STRLEN need)
		112	{
		113	STRLEN len = SvLEN (sv);
		114	STRLEN want = SvCUR (sv) + need;
		115
		116	if (expect_false (len < want))
		117	{
		118	do
		119	len *= 2;
		120	while (len < want);
		121
		122	sv_grow (sv, len);
		123	}
		124
		125	SvCUR_set (sv, want);
		126	return SvEND (sv) - need;
		127	}
101		128
102	static AV *texture_av;	129	static AV *texture_av;
103		130
104	static struct	131	static struct
105	{	132	{
…		…
162	{	189	{
163	GSList *attrs = run->item->analysis.extra_attrs;	190	GSList *attrs = run->item->analysis.extra_attrs;
164		191
165	while (attrs)	192	while (attrs)
166	{	193	{
167	PangoAttribute *attr = attrs->data;	194	PangoAttribute *attr = (PangoAttribute *)attrs->data;
168		195
169	if (attr->klass->type == PANGO_ATTR_SHAPE)	196	if (attr->klass->type == PANGO_ATTR_SHAPE)
170	return 1;	197	return 1;
171		198
172	attrs = attrs->next;	199	attrs = attrs->next;
173	}	200	}
174		201
175	return 0;	202	return 0;
176	}	203	}
177		204
178	typedef struct cf_layout {	205	struct cf_layout {
179	PangoLayout *pl;	206	PangoLayout *pl;
180	float r, g, b, a; // default color for rgba mode	207	float r, g, b, a; // default color for rgba mode
181	int base_height;	208	int base_height;
182	DC__Font font;	209	DC__Font font;
183	rc_t *rc;	210	rc_t rc;
184	} *DC__Layout;	211	};
		212
		213	typedef cf_layout *DC__Layout;
185		214
186	static DC__Font default_font;	215	static DC__Font default_font;
187	static PangoContext *opengl_context;	216	static PangoContext *opengl_context;
188	static PangoFontMap *opengl_fontmap;	217	static PangoFontMap *opengl_fontmap;
189		218
190	static void	219	static void
191	substitute_func (FcPattern *pattern, gpointer data)	220	substitute_func (FcPattern *pattern, gpointer data)
192	{	221	{
193	FcPatternAddBool (pattern, FC_HINTING, 1);	222	FcPatternAddBool (pattern, FC_HINTING, 1);
194	#ifdef FC_HINT_STYLE	223	#ifdef FC_HINT_STYLE
195	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);	224	FcPatternAddInteger (pattern, FC_HINT_STYLE, FC_HINT_FULL);
196	#endif	225	#endif
197	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	226	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
198	}	227	}
199		228
200	static void	229	static void
…		…
230	}	259	}
231		260
232	typedef uint16_t tileid;	261	typedef uint16_t tileid;
233	typedef uint16_t faceid;	262	typedef uint16_t faceid;
234		263
235	typedef struct {	264	struct maptex
		265	{
236	GLuint name;	266	GLuint name;
237	int w, h;	267	int w, h;
238	float s, t;	268	float s, t;
239	uint8_t r, g, b, a;	269	uint8_t r, g, b, a;
240	tileid smoothtile;	270	tileid smoothtile;
241	uint8_t smoothlevel;	271	uint8_t smoothlevel;
242	uint8_t unused; /* set to zero on use */	272	uint8_t unused; /* set to zero on use */
243	} maptex;	273	};
244		274
245	typedef struct {	275	struct mapcell
		276	{
246	uint32_t player;	277	uint32_t player;
247	tileid tile[3];	278	tileid tile[3];
248	uint16_t darkness;	279	uint16_t darkness;
249	uint8_t stat_width, stat_hp, flags, smoothmax;	280	uint8_t stat_width, stat_hp, flags, smoothmax;
250	} mapcell;	281	};
251		282
252	typedef struct {	283	struct maprow
		284	{
253	int32_t c0, c1;	285	int32_t c0, c1;
254	mapcell *col;	286	mapcell *col;
255	} maprow;	287	};
256		288
257	typedef struct map {	289	struct mapgrid {
258	int x, y, w, h;	290	int x, y, w, h;
259	int ox, oy; /* offset to virtual global coordinate system */	291	int ox, oy; /* offset to virtual global coordinate system */
260	int faces; tileid *face2tile; // [faceid]	292	int faces; tileid *face2tile; // [faceid]
261	int texs; maptex *tex; // [tileid]	293	int texs; maptex *tex; // [tileid]
262		294
263	int32_t rows;	295	int32_t rows;
264	maprow *row;	296	maprow *row;
265	} *DC__Map;	297	};
266		298
267	static char *	299	typedef mapgrid *DC__Map;
		300
		301	template<typename T>
		302	static void
268	prepend (char *ptr, int sze, int inc)	303	prepend (T *&ptr, int sze, int inc)
269	{	304	{
270	char *p;	305	T *p;
271		306
272	New (0, p, sze + inc, char);	307	Newxz (p, sze + inc, T);
273	Zero (p, inc, char);
274	Move (ptr, p + inc, sze, char);	308	Move (ptr, p + inc, sze, T);
275	Safefree (ptr);	309	Safefree (ptr);
276		310
277	return p;	311	ptr = p;
278	}	312	}
279		313
280	static char *	314	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	315	static void
		316	append (T *&ptr, int sze, int inc)
		317	{
		318	Renew (ptr, sze + inc, T);
		319	Zero (ptr + sze, inc, T);
		320	}
		321
		322	static void
293	need_facenum (struct map *self, faceid face)	323	need_facenum (struct mapgrid *self, faceid face)
294	{	324	{
295	while (self->faces <= face)	325	while (self->faces <= face)
296	{	326	{
297	Append (tileid, self->face2tile, self->faces, self->faces);	327	append (self->face2tile, self->faces, self->faces);
298	self->faces *= 2;	328	self->faces *= 2;
299	}	329	}
300	}	330	}
301		331
302	static void	332	static void
303	need_texid (struct map *self, int texid)	333	need_texid (struct mapgrid *self, int texid)
304	{	334	{
305	while (self->texs <= texid)	335	while (self->texs <= texid)
306	{	336	{
307	Append (maptex, self->tex, self->texs, self->texs);	337	append (self->tex, self->texs, self->texs);
308	self->texs *= 2;	338	self->texs *= 2;
309	}	339	}
310	}	340	}
311		341
312	static maprow *	342	static maprow *
313	map_get_row (DC__Map self, int y)	343	map_get_row (mapgrid *self, int y)
314	{	344	{
315	if (0 > y)	345	if (0 > y)
316	{	346	{
317	int extend = - y + MAP_EXTEND_Y;	347	int extend = - y + MAP_EXTEND_Y;
318	Prepend (maprow, self->row, self->rows, extend);	348	prepend (self->row, self->rows, extend);
319		349
320	self->rows += extend;	350	self->rows += extend;
321	self->y += extend;	351	self->y += extend;
322	y += extend;	352	y += extend;
323	}	353	}
324	else if (y >= self->rows)	354	else if (y >= self->rows)
325	{	355	{
326	int extend = y - self->rows + MAP_EXTEND_Y;	356	int extend = y - self->rows + MAP_EXTEND_Y;
327	Append (maprow, self->row, self->rows, extend);	357	append (self->row, self->rows, extend);
328	self->rows += extend;	358	self->rows += extend;
329	}	359	}
330		360
331	return self->row + y;	361	return self->row + y;
332	}	362	}
…		…
342	}	372	}
343		373
344	if (row->c0 > x)	374	if (row->c0 > x)
345	{	375	{
346	int extend = row->c0 - x + MAP_EXTEND_X;	376	int extend = row->c0 - x + MAP_EXTEND_X;
347	Prepend (mapcell, row->col, row->c1 - row->c0, extend);	377	prepend (row->col, row->c1 - row->c0, extend);
348	row->c0 -= extend;	378	row->c0 -= extend;
349	}	379	}
350	else if (x >= row->c1)	380	else if (x >= row->c1)
351	{	381	{
352	int extend = x - row->c1 + MAP_EXTEND_X;	382	int extend = x - row->c1 + MAP_EXTEND_X;
353	Append (mapcell, row->col, row->c1 - row->c0, extend);	383	append (row->col, row->c1 - row->c0, extend);
354	row->c1 += extend;	384	row->c1 += extend;
355	}	385	}
356		386
357	return row->col + (x - row->c0);	387	return row->col + (x - row->c0);
358	}	388	}
359		389
360	static mapcell *	390	static mapcell *
361	map_get_cell (DC__Map self, int x, int y)	391	map_get_cell (mapgrid *self, int x, int y)
362	{	392	{
363	return row_get_cell (map_get_row (self, y), x);	393	return row_get_cell (map_get_row (self, y), x);
364	}	394	}
365		395
366	static void	396	static void
367	map_clear (DC__Map self)	397	map_clear (mapgrid *self)
368	{	398	{
369	int r;	399	int r;
370		400
371	for (r = 0; r < self->rows; r++)	401	for (r = 0; r < self->rows; r++)
372	Safefree (self->row[r].col);	402	Safefree (self->row[r].col);
…		…
390	(cell)->flags = 0; \	420	(cell)->flags = 0; \
391	(cell)->player = 0; \	421	(cell)->player = 0; \
392	} while (0)	422	} while (0)
393		423
394	static void	424	static void
395	map_blank (DC__Map self, int x0, int y0, int w, int h)	425	map_blank (mapgrid *self, int x0, int y0, int w, int h)
396	{	426	{
397	int x, y;	427	int x, y;
398	maprow *row;	428	maprow *row;
399	mapcell *cell;	429	mapcell *cell;
400		430
…		…
417	CELL_CLEAR (cell);	447	CELL_CLEAR (cell);
418	}	448	}
419	}	449	}
420	}	450	}
421		451
422	typedef struct {	452	struct smooth_key
		453	{
423	tileid tile;	454	tileid tile;
424	uint8_t x, y, level;	455	uint8_t x, y, level;
425	} smooth_key;	456
		457	bool operator == (const smooth_key &o) const
		458	{
		459	return tile == o.tile && x == o.x && y == o.y && level == o.level;
		460	}
		461	};
		462
		463	typedef ska::flat_hash_map<smooth_key, IV> smooth_hash;
		464
		465	namespace std {
		466	template <>
		467	struct hash<smooth_key>
		468	{
		469	size_t operator () (const smooth_key &v) const
		470	{
		471	return v.tile + (v.x << 8) + (v.y << 16) + (v.level << 24);
		472	}
		473	};
		474	}
426		475
427	static void	476	static void
428	smooth_or_bits (HV *hv, smooth_key *key, IV bits)	477	smooth_or_bits (smooth_hash &h, smooth_key &key, IV bits)
429	{	478	{
430	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);	479	auto &&it = h.find (key);
431		480
432	if (SvIOK (*sv))	481	if (it == h.end ())
433	SvIV_set (*sv, SvIVX (*sv) | bits);	482	h.insert (std::make_pair (key, bits));
434	else	483	else
435	sv_setiv (*sv, bits);	484	it->second |= bits;
436	}	485	}
437		486
438	static void	487	static void
439	music_finished (void)	488	music_finished (void)
440	{	489	{
…		…
457	ev.code = 1;	506	ev.code = 1;
458	ev.data1 = (void *)(long)channel;	507	ev.data1 = (void *)(long)channel;
459	ev.data2 = 0;	508	ev.data2 = 0;
460		509
461	SDL_PushEvent ((SDL_Event *)&ev);	510	SDL_PushEvent ((SDL_Event *)&ev);
		511	}
		512
		513	// approximately divide by 255
		514	static unsigned int
		515	div255 (unsigned int n)
		516	{
		517	return (n + (n >> 8)) >> 8;
462	}	518	}
463		519
464	static unsigned int	520	static unsigned int
465	minpot (unsigned int n)	521	minpot (unsigned int n)
466	{	522	{
…		…
549		605
550	return mod;	606	return mod;
551	}	607	}
552		608
553	static void	609	static void
554	deliantra_main ()	610	deliantra_main (SV *real_main)
555	{	611	{
556	char *argv[] = { 0 };	612	dSP;
557	call_argv ("::main", G_DISCARD | G_VOID, argv);	613
		614	PUSHMARK (SP);
		615	call_sv (real_main, G_DISCARD | G_VOID);
558	}	616	}
559		617
560	#ifdef __MACOSX__	618	#ifdef __MACOSX__
		619	static SV *real_main;
		620
561	/* to due surprising braindamage on the side of SDL design, we	621	/* to due surprising braindamage on the side of SDL design, we
562	* do some mind-boggling hack here: SDL requires a custom main()	622	* 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,	623	* 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,	624	* due to shared library magic, calls -lSDLmain's main, not perl's main,
565	* and which calls our main (== SDL_main) back.	625	* and which calls our main (== SDL_main) back.
566	*/	626	*/
567	extern C_LINKAGE int	627	extern C_LINKAGE int
568	main (int argc, char *argv[])	628	main (int argc, char *argv[])
569	{	629	{
570	deliantra_main ();	630	deliantra_main (real_main);
571	}	631	}
572		632
573	#undef main	633	#undef main
574		634
575	extern C_LINKAGE int main (int argc, char *argv[]);	635	extern C_LINKAGE int main (int argc, char *argv[]);
576		636
577	static void	637	static void
578	SDL_braino (void)	638	SDL_main_hack (SV *real_main_)
579	{	639	{
		640	real_main = real_main_;
		641
580	char *argv[] = { "deliantra client", 0 };	642	char *argv[] = { "deliantra client", 0 };
581	(main) (1, argv);	643	(main) (1, argv);
582	}	644	}
583	#else	645	#else
584	static void	646	static void
585	SDL_braino (void)	647	SDL_main_hack (SV *real_main)
586	{	648	{
587	deliantra_main ();	649	deliantra_main (real_main);
588	}	650	}
589	#endif	651	#endif
590		652
591	MODULE = Deliantra::Client PACKAGE = DC	653	MODULE = Deliantra::Client PACKAGE = DC
592		654
…		…
793		855
794	const_iv (FOW_DARKNESS)	856	const_iv (FOW_DARKNESS)
795	# undef const_iv	857	# undef const_iv
796	};	858	};
797		859
798	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	860	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
799	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	861	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
800		862
801	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);	863	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
802	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);	864	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
803	}	865	}
804		866
…		…
820	NV ceil (NV x)	882	NV ceil (NV x)
821		883
822	IV minpot (UV n)	884	IV minpot (UV n)
823		885
824	IV popcount (UV n)	886	IV popcount (UV n)
		887
		888	NV distance (NV dx, NV dy)
		889	CODE:
		890	RETVAL = pow (dx * dx + dy * dy, 0.5);
		891	OUTPUT:
		892	RETVAL
825		893
826	void	894	void
827	pango_init ()	895	pango_init ()
828	CODE:	896	CODE:
829	{	897	{
…		…
837	#endif	905	#endif
838	}	906	}
839		907
840	char *SDL_GetError ()	908	char *SDL_GetError ()
841		909
842	void SDL_braino ()	910	void SDL_main_hack (SV *real_main)
		911	PROTOTYPE: &
843		912
844	int SDL_Init (U32 flags)	913	int SDL_Init (U32 flags)
845		914
846	int SDL_InitSubSystem (U32 flags)	915	int SDL_InitSubSystem (U32 flags)
847		916
848	void SDL_QuitSubSystem (U32 flags)	917	void SDL_QuitSubSystem (U32 flags)
849		918
850	void SDL_Quit ()	919	void SDL_Quit ()
851		920
852	int SDL_GL_SetAttribute (int attr, int value)	921	int SDL_GL_SetAttribute (int attr, int value)
		922	C_ARGS: (SDL_GLattr)attr, value
853		923
854	int SDL_GL_GetAttribute (int attr)	924	int SDL_GL_GetAttribute (int attr)
855	CODE:	925	CODE:
856	if (SDL_GL_GetAttribute (attr, &RETVAL))	926	if (SDL_GL_GetAttribute ((SDL_GLattr)attr, &RETVAL))
857	XSRETURN_UNDEF;	927	XSRETURN_UNDEF;
858	OUTPUT:	928	OUTPUT:
859	RETVAL	929	RETVAL
860		930
861	void	931	void
…		…
916	);	986	);
917		987
918	if (RETVAL)	988	if (RETVAL)
919	{	989	{
920	av_clear (texture_av);	990	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);	991	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
924	#include "glfunc.h"	992	#include "glfunc.h"
925	#undef GL_FUNC	993	#undef GL_FUNC
		994	if (!gl.ActiveTexture ) gl.ActiveTexture = gl.ActiveTextureARB;
		995	if (!gl.MultiTexCoord2f) gl.MultiTexCoord2f = gl.MultiTexCoord2fARB;
926	}	996	}
927	}	997	}
928	OUTPUT:	998	OUTPUT:
929	RETVAL	999	RETVAL
		1000
		1001	void
		1002	SDL_WM_SetCaption (const char *title, const char *icon)
930		1003
931	void	1004	void
932	SDL_GL_SwapBuffers ()	1005	SDL_GL_SwapBuffers ()
933		1006
934	char *	1007	char *
935	SDL_GetKeyName (int sym)	1008	SDL_GetKeyName (int sym)
		1009	C_ARGS: (SDLKey)sym
936		1010
937	int	1011	int
938	SDL_GetAppState ()	1012	SDL_GetAppState ()
939		1013
940	int	1014	int
941	SDL_GetModState ()	1015	SDL_GetModState ()
942		1016
		1017	int
		1018	SDL_WaitEvent ()
		1019	C_ARGS: 0
		1020
943	void	1021	void
		1022	SDL_PumpEvents ()
		1023
		1024	void
944	poll_events ()	1025	peep_events ()
945	PPCODE:	1026	PPCODE:
946	{	1027	{
947	SDL_Event ev;	1028	SDL_Event ev;
948		1029
949	SDL_PumpEvents ();	1030	SDL_PumpEvents ();
…		…
1015		1096
1016	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));	1097	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("DC::UI::Event", 1))));
1017	}	1098	}
1018	}	1099	}
1019		1100
		1101	char *
		1102	SDL_AudioDriverName ()
		1103	CODE:
		1104	{
		1105	char buf [256];
		1106	if (!SDL_AudioDriverName (buf, sizeof (buf)))
		1107	XSRETURN_UNDEF;
		1108
		1109	RETVAL = buf;
		1110	}
		1111	OUTPUT:
		1112	RETVAL
		1113
1020	int	1114	int
1021	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)	1115	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
1022	POSTCALL:	1116	POSTCALL:
1023	Mix_HookMusicFinished (music_finished);	1117	Mix_HookMusicFinished (music_finished);
1024	Mix_ChannelFinished (channel_finished);	1118	Mix_ChannelFinished (channel_finished);
1025		1119
1026	void	1120	void
1027	Mix_QuerySpec ()	1121	Mix_QuerySpec ()
…		…
1086	add_font (char *file)	1180	add_font (char *file)
1087	CODE:	1181	CODE:
1088	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);	1182	RETVAL = FcConfigAppFontAddFile (0, (const FcChar8 *)file);
1089	OUTPUT:	1183	OUTPUT:
1090	RETVAL	1184	RETVAL
		1185
		1186	void
		1187	IMG_Init (int flags = IMG_INIT_JPG | IMG_INIT_PNG)
		1188
		1189	# MIX_INIT_MP3 gives smpeg + libstdc++ + libgcc_s
		1190	void
		1191	Mix_Init (int flags = MIX_INIT_MOD | MIX_INIT_OGG)
1091		1192
1092	void	1193	void
1093	load_image_inline (SV *image_)	1194	load_image_inline (SV *image_)
1094	ALIAS:	1195	ALIAS:
1095	load_image_file = 1	1196	load_image_file = 1
…		…
1141		1242
1142	SDL_LockSurface (surface2);	1243	SDL_LockSurface (surface2);
1143	EXTEND (SP, 6);	1244	EXTEND (SP, 6);
1144	PUSHs (sv_2mortal (newSViv (surface2->w)));	1245	PUSHs (sv_2mortal (newSViv (surface2->w)));
1145	PUSHs (sv_2mortal (newSViv (surface2->h)));	1246	PUSHs (sv_2mortal (newSViv (surface2->h)));
1146	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	1247	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)));	1248	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
1148	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	1249	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
1149	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	1250	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
1150	SDL_UnlockSurface (surface2);	1251	SDL_UnlockSurface (surface2);
1151		1252
…		…
1223	MODULE = Deliantra::Client PACKAGE = DC::Font	1324	MODULE = Deliantra::Client PACKAGE = DC::Font
1224		1325
1225	PROTOTYPES: DISABLE	1326	PROTOTYPES: DISABLE
1226		1327
1227	DC::Font	1328	DC::Font
1228	new_from_file (SV *class, char *path, int id = 0)	1329	new_from_file (SV *klass, char *path, int id = 0)
1229	CODE:	1330	CODE:
1230	{	1331	{
1231	int count;	1332	int count;
1232	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);	1333	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
1233	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);	1334	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
…		…
1262	PROTOTYPE:	1363	PROTOTYPE:
1263	CODE:	1364	CODE:
1264	tc_restore ();	1365	tc_restore ();
1265		1366
1266	DC::Layout	1367	DC::Layout
1267	new (SV *class)	1368	new (SV *klass)
1268	CODE:	1369	CODE:
1269	New (0, RETVAL, 1, struct cf_layout);	1370	RETVAL = new cf_layout;
1270		1371
1271	RETVAL->pl = pango_layout_new (opengl_context);	1372	RETVAL->pl = pango_layout_new (opengl_context);
1272	RETVAL->r = 1.;	1373	RETVAL->r = 1.;
1273	RETVAL->g = 1.;	1374	RETVAL->g = 1.;
1274	RETVAL->b = 1.;	1375	RETVAL->b = 1.;
1275	RETVAL->a = 1.;	1376	RETVAL->a = 1.;
1276	RETVAL->base_height = MIN_FONT_HEIGHT;	1377	RETVAL->base_height = MIN_FONT_HEIGHT;
1277	RETVAL->font = 0;	1378	RETVAL->font = 0;
1278	RETVAL->rc = rc_alloc ();
1279		1379
1280	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1380	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
1281	layout_update_font (RETVAL);	1381	layout_update_font (RETVAL);
1282	OUTPUT:	1382	OUTPUT:
1283	RETVAL	1383	RETVAL
1284		1384
1285	void	1385	void
1286	DESTROY (DC::Layout self)	1386	DESTROY (DC::Layout self)
1287	CODE:	1387	CODE:
1288	g_object_unref (self->pl);	1388	g_object_unref (self->pl);
1289	rc_free (self->rc);
1290	Safefree (self);	1389	delete self;
1291		1390
1292	void	1391	void
1293	set_text (DC::Layout self, SV *text_)	1392	set_text (DC::Layout self, SV *text_)
1294	CODE:	1393	CODE:
1295	{	1394	{
…		…
1421		1520
1422	void	1521	void
1423	set_height (DC::Layout self, int base_height)	1522	set_height (DC::Layout self, int base_height)
1424	CODE:	1523	CODE:
1425	if (self->base_height != base_height)	1524	if (self->base_height != base_height)
1426	{	1525	{
1427	self->base_height = base_height;	1526	self->base_height = base_height;
1428	layout_update_font (self);	1527	layout_update_font (self);
1429	}	1528	}
1430		1529
1431	void	1530	void
…		…
1549	}	1648	}
1550		1649
1551	void	1650	void
1552	render (DC::Layout self, float x, float y, int flags = 0)	1651	render (DC::Layout self, float x, float y, int flags = 0)
1553	CODE:	1652	CODE:
1554	rc_clear (self->rc);	1653	self->rc.clear ();
1555	pango_opengl_render_layout_subpixel (	1654	pango_opengl_render_layout_subpixel (
1556	self->pl,	1655	self->pl,
1557	self->rc,	1656	&self->rc,
1558	x * PANGO_SCALE, y * PANGO_SCALE,	1657	x * PANGO_SCALE, y * PANGO_SCALE,
1559	self->r, self->g, self->b, self->a,	1658	self->r, self->g, self->b, self->a,
1560	flags	1659	flags
1561	);	1660	);
1562	// we assume that context_change actually clears/frees stuff	1661	// we assume that context_change actually clears/frees stuff
…		…
1573	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,	1672	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
1574	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);	1673	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
1575	glEnable (GL_ALPHA_TEST);	1674	glEnable (GL_ALPHA_TEST);
1576	glAlphaFunc (GL_GREATER, 7.f / 255.f);	1675	glAlphaFunc (GL_GREATER, 7.f / 255.f);
1577		1676
1578	rc_draw (self->rc);	1677	self->rc.draw ();
1579		1678
1580	glDisable (GL_ALPHA_TEST);	1679	glDisable (GL_ALPHA_TEST);
1581	glDisable (GL_BLEND);	1680	glDisable (GL_BLEND);
1582	glDisable (GL_TEXTURE_2D);	1681	glDisable (GL_TEXTURE_2D);
1583	}	1682	}
…		…
1659	glDisable (GL_BLEND);	1758	glDisable (GL_BLEND);
1660	}	1759	}
1661	}	1760	}
1662		1761
1663	void	1762	void
1664	draw_fow_texture (float intensity, int name1, float s1, float t1, float w1, float h1)	1763	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: @	1764	PROTOTYPE: @
1666	CODE:	1765	CODE:
1667	{	1766	{
		1767	glEnable (GL_BLEND);
		1768	glBlendFunc (intensity ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
1668	glEnable (GL_TEXTURE_2D);	1769	glEnable (GL_TEXTURE_2D);
1669	glEnable (GL_BLEND);	1770	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		1771
1673	glColor4f (intensity, intensity, intensity, 0.9);	1772	glColor3f (intensity, intensity, intensity);
1674	glPushMatrix ();	1773	glPushMatrix ();
1675	glScalef (1./3, 1./3, 1.);	1774	glScalef (1./3, 1./3, 1.);
1676		1775
		1776	if (blend > 0.f)
		1777	{
		1778	float dx3 = dx * -3.f / w;
		1779	float dy3 = dy * -3.f / h;
		1780	GLfloat env_color[4] = { 0., 0., 0., blend };
		1781
		1782	/* interpolate the two shadow textures */
		1783	/* stage 0 == rgb(glcolor) + alpha(t0) */
		1784	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1785
		1786	/* stage 1 == rgb(glcolor) + alpha(interpolate t0, t1, texenv) */
		1787	gl.ActiveTexture (GL_TEXTURE1);
		1788	glEnable (GL_TEXTURE_2D);
1677	glBindTexture (GL_TEXTURE_2D, name1);	1789	glBindTexture (GL_TEXTURE_2D, name2);
		1790	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_COMBINE);
1678		1791
		1792	/* rgb == rgb(glcolor) */
		1793	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_RGB, GL_REPLACE);
		1794	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_RGB, GL_PRIMARY_COLOR);
		1795	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_RGB, GL_SRC_COLOR);
		1796
		1797	/* alpha = interpolate t0, t1 by env_alpha */
		1798	glTexEnvfv (GL_TEXTURE_ENV, GL_TEXTURE_ENV_COLOR, env_color);
		1799
		1800	glTexEnvi (GL_TEXTURE_ENV, GL_COMBINE_ALPHA, GL_INTERPOLATE);
		1801	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE0_ALPHA, GL_TEXTURE);
		1802	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND0_ALPHA, GL_SRC_ALPHA);
		1803
		1804	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE1_ALPHA, GL_PREVIOUS);
		1805	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND1_ALPHA, GL_SRC_ALPHA);
		1806
		1807	glTexEnvi (GL_TEXTURE_ENV, GL_SOURCE2_ALPHA, GL_CONSTANT);
		1808	glTexEnvi (GL_TEXTURE_ENV, GL_OPERAND2_ALPHA, GL_SRC_ALPHA);
		1809
		1810	glBegin (GL_QUADS);
		1811	gl.MultiTexCoord2f (GL_TEXTURE0, 0, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 ); glVertex2i (0, 0);
		1812	gl.MultiTexCoord2f (GL_TEXTURE0, 0, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 , dy3 + t); glVertex2i (0, h);
		1813	gl.MultiTexCoord2f (GL_TEXTURE0, s, t); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 + t); glVertex2i (w, h);
		1814	gl.MultiTexCoord2f (GL_TEXTURE0, s, 0); gl.MultiTexCoord2f (GL_TEXTURE1, dx3 + s, dy3 ); glVertex2i (w, 0);
		1815	glEnd ();
		1816
		1817	glDisable (GL_TEXTURE_2D);
		1818	gl.ActiveTexture (GL_TEXTURE0);
		1819	}
		1820	else
		1821	{
		1822	/* simple blending of one texture, also opengl <1.3 path */
		1823	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1824
		1825	glBegin (GL_QUADS);
		1826	glTexCoord2f (0, 0); glVertex2f (0, 0);
		1827	glTexCoord2f (0, t); glVertex2f (0, h);
		1828	glTexCoord2f (s, t); glVertex2f (w, h);
		1829	glTexCoord2f (s, 0); glVertex2f (w, 0);
		1830	glEnd ();
		1831	}
		1832
		1833	/* draw ?-marks or equivalent, this is very clumsy code :/ */
		1834	{
		1835	int x, y;
		1836	int dx3 = dx * 3;
		1837	int dy3 = dy * 3;
		1838
		1839	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1840	glBindTexture (GL_TEXTURE_2D, hidden_tex);
		1841	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1842	glTranslatef (-1., -1., 0);
1679	glBegin (GL_QUADS);	1843	glBegin (GL_QUADS);
1680	glTexCoord2f ( 0, 0); glVertex2f ( 0, 0);	1844
1681	glTexCoord2f ( 0, t1); glVertex2f ( 0, h1);	1845	for (y = 1; y < h; y += 3)
1682	glTexCoord2f (s1, t1); glVertex2f (w1, h1);	1846	{
1683	glTexCoord2f (s1, 0); glVertex2f (w1, 0);	1847	int y1 = y - dy3;
		1848	int y1valid = y1 >= 0 && y1 < h;
		1849
		1850	for (x = 1; x < w; x += 3)
		1851	{
		1852	int x1 = x - dx3;
		1853	uint8_t h1 = data1 [x + y * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1854	uint8_t h2;
		1855
		1856	if (y1valid && x1 >= 0 && x1 < w)
		1857	h2 = data2 [x1 + y1 * w] == DARKNESS_ADJUST (255 - FOW_DARKNESS);
		1858	else
		1859	h2 = 1; /* out of range == invisible */
		1860
		1861	if (h1 || h2)
		1862	{
		1863	float alpha = h1 == h2 ? 1.f : h1 ? 1.f - blend : blend;
		1864	glColor4f (1., 1., 1., alpha);
		1865
		1866	glTexCoord2f (0, 0.); glVertex2i (x , y );
		1867	glTexCoord2f (0, 1.); glVertex2i (x , y + 3);
		1868	glTexCoord2f (1, 1.); glVertex2i (x + 3, y + 3);
		1869	glTexCoord2f (1, 0.); glVertex2i (x + 3, y );
		1870	}
		1871	}
		1872	}
		1873	}
		1874
1684	glEnd ();	1875	glEnd ();
1685		1876
1686	glPopMatrix ();	1877	glPopMatrix ();
1687		1878
1688	glDisable (GL_TEXTURE_2D);	1879	glDisable (GL_TEXTURE_2D);
…		…
1703	MODULE = Deliantra::Client PACKAGE = DC::Map	1894	MODULE = Deliantra::Client PACKAGE = DC::Map
1704		1895
1705	PROTOTYPES: DISABLE	1896	PROTOTYPES: DISABLE
1706		1897
1707	DC::Map	1898	DC::Map
1708	new (SV *class)	1899	new (SV *klass)
1709	CODE:	1900	CODE:
1710	New (0, RETVAL, 1, struct map);	1901	New (0, RETVAL, 1, mapgrid);
1711	RETVAL->x = 0;	1902	RETVAL->x = 0;
1712	RETVAL->y = 0;	1903	RETVAL->y = 0;
1713	RETVAL->w = 0;	1904	RETVAL->w = 0;
1714	RETVAL->h = 0;	1905	RETVAL->h = 0;
1715	RETVAL->ox = 0;	1906	RETVAL->ox = 0;
…		…
1752		1943
1753	void	1944	void
1754	set_smooth (DC::Map self, int face, int smooth, int level)	1945	set_smooth (DC::Map self, int face, int smooth, int level)
1755	CODE:	1946	CODE:
1756	{	1947	{
1757	tileid texid;	1948	tileid texid;
1758	maptex *tex;	1949	maptex *tex;
1759		1950
1760	if (face < 0 || face >= self->faces)	1951	if (face < 0 || face >= self->faces)
1761	return;	1952	return;
1762		1953
1763	if (smooth < 0 || smooth >= self->faces)	1954	if (smooth < 0 || smooth >= self->faces)
1764	return;	1955	return;
1765		1956
1766	texid = self->face2tile [face];	1957	texid = self->face2tile [face];
1767		1958
1768	if (!texid)	1959	if (!texid)
1769	return;	1960	return;
1770		1961
1771	tex = self->tex + texid;	1962	tex = self->tex + texid;
…		…
1804	}	1995	}
1805		1996
1806	void	1997	void
1807	expire_textures (DC::Map self, int texid, int count)	1998	expire_textures (DC::Map self, int texid, int count)
1808	PPCODE:	1999	PPCODE:
1809	for (; texid < self->texs && count; ++texid, --count)	2000	for (; texid < self->texs && count; ++texid, --count)
1810	{	2001	{
1811	maptex *tex = self->tex + texid;	2002	maptex *tex = self->tex + texid;
1812		2003
1813	if (tex->name)	2004	if (tex->name)
1814	{	2005	{
…		…
1861	self->ox += dx; self->x += dx;	2052	self->ox += dx; self->x += dx;
1862	self->oy += dy; self->y += dy;	2053	self->oy += dy; self->y += dy;
1863		2054
1864	while (self->y < 0)	2055	while (self->y < 0)
1865	{	2056	{
1866	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	2057	prepend (self->row, self->rows, MAP_EXTEND_Y);
1867		2058
1868	self->rows += MAP_EXTEND_Y;	2059	self->rows += MAP_EXTEND_Y;
1869	self->y += MAP_EXTEND_Y;	2060	self->y += MAP_EXTEND_Y;
1870	}	2061	}
1871	}	2062	}
1872		2063
1873	SV *	2064	SV *
1874	map1a_update (DC::Map self, SV *data_, int extmap)	2065	map1a_update (DC::Map self, SV *data_)
1875	CODE:	2066	CODE:
1876	{	2067	{
1877	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	2068	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1878	uint8_t *data_end = (uint8_t *)SvEND (data_);	2069	uint8_t *data_end = (uint8_t *)SvEND (data_);
1879	mapcell *cell;	2070	mapcell *cell;
…		…
1900		2091
1901	//TODO: don't trust server data to be in-range(!)	2092	//TODO: don't trust server data to be in-range(!)
1902		2093
1903	if (flags & 8)	2094	if (flags & 8)
1904	{	2095	{
		2096	uint8_t ext, cmd;
		2097
1905	if (extmap)	2098	do
1906	{	2099	{
1907	uint8_t ext, cmd;	2100	ext = *data++;
		2101	cmd = ext & 0x7f;
1908		2102
1909	do	2103	if (cmd < 4)
		2104	cell->darkness = 255 - ext * 64 + 1; /* make sure this doesn't collide with FOW_DARKNESS */
		2105	else if (cmd == 5) // health
1910	{	2106	{
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;	2107	cell->stat_width = 1;
1919	cell->stat_hp = *data++;	2108	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	}	2109	}
1939	while (ext & 0x80);	2110	else if (cmd == 6) // monster width
		2111	cell->stat_width = *data++ + 1;
		2112	else if (cmd == 0x47)
		2113	{
		2114	if (*data == 1) cell->player = data [1];
		2115	else if (*data == 2) cell->player = data [2] + (data [1] << 8);
		2116	else if (*data == 3) cell->player = data [3] + (data [2] << 8) + (data [1] << 16);
		2117	else if (*data == 4) cell->player = data [4] + (data [3] << 8) + (data [2] << 16) + (data [1] << 24);
		2118
		2119	data += *data + 1;
		2120	}
		2121	else if (cmd == 8) // cell flags
		2122	cell->flags = *data++;
		2123	else if (ext & 0x40) // unknown, multibyte => skip
		2124	data += *data + 1;
		2125	else
		2126	data++;
1940	}	2127	}
1941	else	2128	while (ext & 0x80);
1942	cell->darkness = *data++ + 1;
1943	}	2129	}
1944		2130
1945	for (z = 0; z <= 2; ++z)	2131	for (z = 0; z <= 2; ++z)
1946	if (flags & (4 >> z))	2132	if (flags & (4 >> z))
1947	{	2133	{
…		…
1995	? self->row + y	2181	? self->row + y
1996	: 0;	2182	: 0;
1997		2183
1998	for (x = x0; x < x1; x++)	2184	for (x = x0; x < x1; x++)
1999	{	2185	{
2000	int r = 32, g = 32, b = 32, a = 192;	2186	unsigned int r = 32, g = 32, b = 32, a = 192;
2001		2187
2002	if (row && row->c0 <= x && x < row->c1)	2188	if (row && row->c0 <= x && x < row->c1)
2003	{	2189	{
2004	mapcell *cell = row->col + (x - row->c0);	2190	mapcell *cell = row->col + (x - row->c0);
2005		2191
…		…
2007	{	2193	{
2008	maptex tex = self->tex [cell->tile [z]];	2194	maptex tex = self->tex [cell->tile [z]];
2009	int a0 = 255 - tex.a;	2195	int a0 = 255 - tex.a;
2010	int a1 = tex.a;	2196	int a1 = tex.a;
2011		2197
2012	r = (r * a0 + tex.r * a1) / 255;	2198	r = div255 (r * a0 + tex.r * a1);
2013	g = (g * a0 + tex.g * a1) / 255;	2199	g = div255 (g * a0 + tex.g * a1);
2014	b = (b * a0 + tex.b * a1) / 255;	2200	b = div255 (b * a0 + tex.b * a1);
2015	a = (a * a0 + tex.a * a1) / 255;	2201	a = div255 (a * a0 + tex.a * a1);
2016	}	2202	}
2017	}	2203	}
2018		2204
2019	*map++ = (r )	2205	*map++ = (r )
2020	| (g << 8)	2206	| (g << 8)
2021	| (b << 16)	2207	| (b << 16)
2022	| (a << 24);	2208	| (a << 24);
2023	}	2209	}
2024	}	2210	}
2025		2211
2026	RETVAL = map_sv;	2212	RETVAL = map_sv;
2027	}	2213	}
2028	OUTPUT:	2214	OUTPUT:
2029	RETVAL	2215	RETVAL
2030		2216
2031	void	2217	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)	2218	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:	2219	CODE:
2034	{	2220	{
2035	int x, y, z;	2221	int x, y, z;
2036		2222
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)	2223	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;	2224	int pl_x, pl_y;
2042	maptex pl_tex;	2225	maptex pl_tex;
2043	rc_t *rc = rc_alloc ();	2226	rc_t rc;
2044	rc_t *rc_ov = rc_alloc ();	2227	rc_t rc_ov;
2045	rc_key_t key;	2228	rc_key_t key;
2046	rc_array_t *arr, *arr_hidden;	2229	rc_t::array_t *arr;
2047		2230
2048	pl_tex.name = 0;	2231	pl_tex.name = 0;
2049		2232
2050	// that's current max. sorry.	2233	// that's current max. sorry.
2051	if (sw > 255) sw = 255;	2234	if (sw > 255) sw = 255;
2052	if (sh > 255) sh = 255;	2235	if (sh > 255) sh = 255;
2053
2054	// clear key, in case of extra padding
2055	memset (&skey, 0, sizeof (skey));
2056		2236
2057	memset (&key, 0, sizeof (key));	2237	memset (&key, 0, sizeof (key));
2058	key.r = 255;	2238	key.r = 255;
2059	key.g = 255;	2239	key.g = 255;
2060	key.b = 255;	2240	key.b = 255;
…		…
2066	my += self->y;	2246	my += self->y;
2067		2247
2068	// first pass: determine smooth_max	2248	// first pass: determine smooth_max
2069	// rather ugly, if you ask me	2249	// rather ugly, if you ask me
2070	// could also be stored inside mapcell and updated on change	2250	// could also be stored inside mapcell and updated on change
2071	memset (smooth_max, 0, sizeof (smooth_max));	2251	memset (smooth_max, 0, sizeof (smooth_max[0]) * (sh + 1));
2072		2252
2073	for (y = 0; y < sh; y++)	2253	for (y = 0; y < sh; y++)
2074	if (0 <= y + my && y + my < self->rows)	2254	if (0 <= y + my && y + my < self->rows)
2075	{	2255	{
2076	maprow *row = self->row + (y + my);	2256	maprow *row = self->row + (y + my);
…		…
2089		2269
2090	glEnable (GL_BLEND);	2270	glEnable (GL_BLEND);
2091	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2271	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
2092	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2272	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
2093		2273
2094	key.texname = self->tex [TEXID_HIDDEN].name;
2095	arr_hidden = rc_array (rc_ov, &key);
2096
2097	for (z = 0; z <= 2; z++)	2274	for (z = 0; z <= 2; z++)
2098	{	2275	{
2099	memset (smooth_level, 0, sizeof (smooth_level));	2276	std::bitset<256> smooth_level; // one bit for every possible smooth level
		2277	smooth_key skey;
		2278	smooth_hash smooth;
2100	key.texname = -1;	2279	key.texname = -1;
2101		2280
2102	for (y = 0; y < sh; y++)	2281	for (y = 0; y < sh; y++)
2103	if (0 <= y + my && y + my < self->rows)	2282	if (0 <= y + my && y + my < self->rows)
2104	{	2283	{
…		…
2121		2300
2122	if (!tex.name)	2301	if (!tex.name)
2123	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */	2302	tex = self->tex [TEXID_NOFACE]; /* missing, replace by noface */
2124		2303
2125	key.texname = tex.name;	2304	key.texname = tex.name;
2126	arr = rc_array (rc, &key);	2305	arr = &rc.array (key);
2127	}	2306	}
2128		2307
2129	px = (x + 1) * T - tex.w;	2308	px = (x + 1) * Th - tex.w;
2130	py = (y + 1) * T - tex.h;	2309	py = (y + 1) * Tw - tex.h;
2131		2310
2132	if (expect_false (cell->player == player) && expect_false (z == 2))	2311	if (expect_false (cell->player == player) && expect_false (z == 2))
2133	{	2312	{
2134	pl_x = px;	2313	pl_x = px;
2135	pl_y = py;	2314	pl_y = py;
2136	pl_tex = tex;	2315	pl_tex = tex;
2137	continue;	2316	continue;
2138	}	2317	}
2139		2318
2140	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);	2319	arr->t2f_v3f (0 , 0 , px , py , 0);
2141	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);	2320	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);	2321	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);	2322	arr->t2f_v3f (tex.s, 0 , px + tex.w, py , 0);
2144		2323
2145	// update smooth hash	2324	// update smooth hash
2146	if (tex.smoothtile)	2325	if (tex.smoothtile)
2147	{	2326	{
2148	skey.tile = tex.smoothtile;	2327	skey.tile = tex.smoothtile;
2149	skey.level = tex.smoothlevel;	2328	skey.level = tex.smoothlevel;
2150		2329
2151	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);	2330	smooth_level[tex.smoothlevel] = 1;
2152		2331
2153	// add bits to current tile and all neighbours. skey.x|y is	2332	// add bits to current tile and all neighbours. skey.x|y is
2154	// shifted +1|+1 so we always stay positive.	2333	// shifted +1|+1 so we always stay positive.
2155		2334
2156	// bits is ___n cccc CCCC bbbb	2335	// bits is ___n cccc CCCC bbbb
…		…
2164		2343
2165	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··	2344	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
2166	// ·· ·· ·┏ ┓·	2345	// ·· ·· ·┏ ┓·
2167		2346
2168	// full tile	2347	// full tile
2169	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);	2348	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, skey, 0x1000);
2170		2349
2171	// borders	2350	// borders
2172	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);	2351	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);	2352	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);	2353	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);	2354	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, skey, 0x00c8);
2176		2355
2177	// corners	2356	// corners
2178	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);	2357	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);	2358	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);	2359	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);	2360	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, skey, 0x0800);
2182	}	2361	}
2183	}	2362	}
2184		2363
2185	if (expect_false (z == 2))	2364	if (expect_false (z == 2) && expect_false (cell->flags))
2186	{	2365	{
2187	/* draw question marks on top of hidden spaces */	2366	// overlays such as the speech bubble, probably more to come
2188	if (!cell->darkness)	2367	if (cell->flags & 1)
2189	{	2368	{
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;	2369	rc_key_t key_ov = key;
2206	maptex tex = self->tex [TEXID_SPEECH];	2370	maptex tex = self->tex[TEXID_SPEECH];
2207	rc_array_t *arr;
2208	int px = x * T + T * 2 / 32;	2371	int px = x * Tw + Tw * 2 / 32;
2209	int py = y * T - T * 6 / 32;	2372	int py = y * Th - Th * 6 / 32;
2210		2373
2211	key_ov.texname = tex.name;	2374	key_ov.texname = tex.name;
2212	arr = rc_array (rc_ov, &key_ov);	2375	rc_t::array_t &arr = rc_ov.array (key_ov);
2213		2376
2214	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);	2377	arr.t2f_v3f (0 , 0 , px , py , 0);
2215	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);	2378	arr.t2f_v3f (0 , tex.t, px , py + Th, 0);
2216	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);	2379	arr.t2f_v3f (tex.s, tex.t, px + Tw, py + Th, 0);
2217	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);	2380	arr.t2f_v3f (tex.s, 0 , px + Tw, py , 0);
2218	}
2219	}	2381	}
2220	}	2382	}
2221	}	2383	}
2222	}	2384	}
2223		2385
2224	rc_draw (rc);	2386	rc.draw ();
2225	rc_clear (rc);	2387	rc.clear ();
2226		2388
2227	// go through all smoothlevels, lowest to highest, then draw.	2389	// go through all smoothlevels, lowest to highest, then draw.
2228	// this is basically counting sort	2390	// this is basically counting sort
2229	{	2391	{
2230	int w, b;	2392	int w, b;
2231		2393
2232	glEnable (GL_TEXTURE_2D);	2394	glEnable (GL_TEXTURE_2D);
2233	glBegin (GL_QUADS);	2395	glBegin (GL_QUADS);
2234	for (w = 0; w < 256 / 32; ++w)	2396	for (int level = 0; level < smooth_level.size (); ++level)
		2397	if (smooth_level[level])
		2398	for (auto &&it = smooth.begin (); it != smooth.end (); ++it)
2235	{	2399	{
2236	uint32_t smask = smooth_level [w];	2400	smooth_key &skey = it->first;
2237	if (smask)	2401	IV bits = it->second;
2238	for (b = 0; b < 32; ++b)	2402
2239	if (smask & (((uint32_t)1) << b))	2403	if (!(bits & 0x1000)
		2404	&& skey.level == level
		2405	&& level > smooth_max [skey.x][skey.y])
2240	{	2406	{
2241	int level = (w << 5) | b;	2407	maptex tex = self->tex [skey.tile];
		2408	int px = (((int)skey.x) - 1) * Tw;
		2409	int py = (((int)skey.y) - 1) * Th;
		2410	int border = bits & 15;
		2411	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		2412	float dx = tex.s * .0625f; // 16 images/row
		2413	float dy = tex.t * .5f ; // 2 images/column
		2414
2242	HE *he;	2415	if (tex.name)
2243
2244	hv_iterinit (smooth);
2245	while ((he = hv_iternext (smooth)))
2246	{	2416	{
2247	smooth_key *skey = (smooth_key *)HeKEY (he);	2417	// this time avoiding texture state changes
2248	IV bits = SvIVX (HeVAL (he));	2418	// save gobs of state changes.
2249		2419	if (key.texname != tex.name)
2250	if (!(bits & 0x1000)
2251	&& skey->level == level
2252	&& level > smooth_max [skey->x][skey->y])
2253	{	2420	{
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;	2421	self->tex [skey.tile].unused = 0;
2269		2422
2270	glEnd ();	2423	glEnd ();
2271	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);	2424	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
2272	glBegin (GL_QUADS);	2425	glBegin (GL_QUADS);
2273	}	2426	}
2274		2427
2275	if (border)	2428	if (border)
2276	{	2429	{
2277	float ox = border * dx;	2430	float ox = border * dx;
2278		2431
2279	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );	2432	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
2280	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);	2433	glTexCoord2f (ox , dy ); glVertex2i (px , py + Th);
2281	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);	2434	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py + Th);
2282	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );	2435	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + Tw, py );
2283	}	2436	}
2284		2437
2285	if (corner)	2438	if (corner)
2286	{	2439	{
2287	float ox = corner * dx;	2440	float ox = corner * dx;
2288		2441
2289	glTexCoord2f (ox , dy ); glVertex2i (px , py );	2442	glTexCoord2f (ox , dy ); glVertex2i (px , py );
2290	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);	2443	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + Th);
2291	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);	2444	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + Tw, py + Th);
2292	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );	2445	glTexCoord2f (ox + dx, dy ); glVertex2i (px + Tw, py );
2293	}
2294	}
2295	}	2446	}
2296	}	2447	}
2297	}	2448	}
2298	}	2449	}
2299		2450
2300	glEnd ();	2451	glEnd ();
2301	glDisable (GL_TEXTURE_2D);	2452	glDisable (GL_TEXTURE_2D);
2302	key.texname = -1;	2453	key.texname = -1;
2303	}	2454	}
2304
2305	hv_clear (smooth);
2306	}	2455	}
2307		2456
2308	if (pl_tex.name)	2457	if (pl_tex.name)
2309	{	2458	{
2310	maptex tex = pl_tex;	2459	maptex tex = pl_tex;
2311	int px = pl_x + sdx;	2460	int px = pl_x + sdx;
2312	int py = pl_y + sdy;	2461	int py = pl_y + sdy;
2313		2462
2314	key.texname = tex.name;	2463	key.texname = tex.name;
2315	arr = rc_array (rc, &key);	2464	rc_t::array_t &arr = rc.array (key);
2316		2465
2317	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);	2466	arr.t2f_v3f (0 , 0 , px , py , 0);
2318	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);	2467	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);	2468	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);	2469	arr.t2f_v3f (tex.s, 0 , px + tex.w, py , 0);
2321		2470
2322	rc_draw (rc);	2471	rc.draw ();
2323	}	2472	}
2324		2473
2325	rc_draw (rc_ov);	2474	rc_ov.draw ();
2326	rc_clear (rc_ov);	2475	rc_ov.clear ();
2327		2476
2328	glDisable (GL_BLEND);	2477	glDisable (GL_BLEND);
2329	rc_free (rc);
2330	rc_free (rc_ov);
2331		2478
2332	// top layer: overlays such as the health bar	2479	// top layer: overlays such as the health bar
2333	for (y = 0; y < sh; y++)	2480	for (y = 0; y < sh; y++)
2334	if (0 <= y + my && y + my < self->rows)	2481	if (0 <= y + my && y + my < self->rows)
2335	{	2482	{
…		…
2338	for (x = 0; x < sw; x++)	2485	for (x = 0; x < sw; x++)
2339	if (row->c0 <= x + mx && x + mx < row->c1)	2486	if (row->c0 <= x + mx && x + mx < row->c1)
2340	{	2487	{
2341	mapcell *cell = row->col + (x + mx - row->c0);	2488	mapcell *cell = row->col + (x + mx - row->c0);
2342		2489
2343	int px = x * T;	2490	int px = x * Tw;
2344	int py = y * T;	2491	int py = y * Th;
2345		2492
2346	if (expect_false (cell->player == player))	2493	if (expect_false (cell->player == player))
2347	{	2494	{
2348	px += sdx;	2495	px += sdx;
2349	py += sdy;	2496	py += sdy;
2350	}	2497	}
2351		2498
2352	if (cell->stat_hp)	2499	if (cell->stat_hp)
2353	{	2500	{
2354	int width = cell->stat_width * T;	2501	int width = cell->stat_width * Tw;
2355	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;	2502	int thick = (sh * Th / 32 + 27) / 28 + 1 + cell->stat_width;
2356		2503
2357	glColor3ub (0, 0, 0);	2504	glColor3ub (0, 0, 0);
2358	glRectf (px + 1, py - thick - 2,	2505	glRectf (px + 1, py - thick - 2,
2359	px + width - 1, py);	2506	px + width - 1, py);
2360		2507
…		…
2366	}	2513	}
2367	}	2514	}
2368	}	2515	}
2369		2516
2370	void	2517	void
2371	draw_magicmap (DC::Map self, int dx, int dy, int w, int h, unsigned char *data)	2518	draw_magicmap (DC::Map self, int w, int h, unsigned char *data)
2372	CODE:	2519	CODE:
2373	{	2520	{
2374	static float color[16][3] = {	2521	static float color[16][3] = {
2375	{ 0.00F, 0.00F, 0.00F },	2522	{ 0.00f, 0.00f, 0.00f },
2376	{ 1.00F, 1.00F, 1.00F },	2523	{ 1.00f, 1.00f, 1.00f },
2377	{ 0.00F, 0.00F, 0.55F },	2524	{ 0.00f, 0.00f, 0.55f },
2378	{ 1.00F, 0.00F, 0.00F },	2525	{ 1.00f, 0.00f, 0.00f },
2379		2526
2380	{ 1.00F, 0.54F, 0.00F },	2527	{ 1.00f, 0.54f, 0.00f },
2381	{ 0.11F, 0.56F, 1.00F },	2528	{ 0.11f, 0.56f, 1.00f },
2382	{ 0.93F, 0.46F, 0.00F },	2529	{ 0.93f, 0.46f, 0.00f },
2383	{ 0.18F, 0.54F, 0.34F },	2530	{ 0.18f, 0.54f, 0.34f },
2384		2531
2385	{ 0.56F, 0.73F, 0.56F },	2532	{ 0.56f, 0.73f, 0.56f },
2386	{ 0.80F, 0.80F, 0.80F },	2533	{ 0.80f, 0.80f, 0.80f },
2387	{ 0.55F, 0.41F, 0.13F },	2534	{ 0.55f, 0.41f, 0.13f },
2388	{ 0.99F, 0.77F, 0.26F },	2535	{ 0.99f, 0.77f, 0.26f },
2389		2536
2390	{ 0.74F, 0.65F, 0.41F },	2537	{ 0.74f, 0.65f, 0.41f },
2391		2538
2392	{ 0.00F, 1.00F, 1.00F },	2539	{ 0.00f, 1.00f, 1.00f },
2393	{ 1.00F, 0.00F, 1.00F },	2540	{ 1.00f, 0.00f, 1.00f },
2394	{ 1.00F, 1.00F, 0.00F },	2541	{ 1.00f, 1.00f, 0.00f },
2395	};	2542	};
2396		2543
2397	int x, y;	2544	int x, y;
2398		2545
2399	glEnable (GL_TEXTURE_2D);	2546	glEnable (GL_TEXTURE_2D);
2400	/* GL_REPLACE would be correct, as we don't need to modulate alpha,	2547	/* GL_REPLACE would be correct, as we don't need to modulate alpha,
2401	* but the nvidia driver (185.18.14) mishandles alpha textures	2548	* but the nvidia driver (185.18.14) mishandles alpha textures
2402	* ansd takes the colour from god knows where instead of using	2549	* and takes the colour from god knows where instead of using
2403	* Cp. MODULATE results in the same colour, but slightly different	2550	* Cp. MODULATE results in the same colour, but slightly different
2404	* alpha, but atcually gives us the correct colour with nvidia.	2551	* alpha, but atcually gives us the correct colour with nvidia.
2405	*/	2552	*/
2406	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);	2553	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
2407	glEnable (GL_BLEND);	2554	glEnable (GL_BLEND);
…		…
2415		2562
2416	if (m)	2563	if (m)
2417	{	2564	{
2418	float *c = color [m & 15];	2565	float *c = color [m & 15];
2419		2566
2420	float tx1 = m & 0x40 ? 0.5 : 0.;	2567	float tx1 = m & 0x40 ? 0.5f : 0.f;
2421	float tx2 = tx1 + 0.5;	2568	float tx2 = tx1 + 0.5f;
2422		2569
2423	glColor4f (c[0], c[1], c[2], 1);	2570	glColor4f (c[0], c[1], c[2], 1);
2424	glTexCoord2f (tx1, 0.); glVertex2i (x , y );	2571	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
2425	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);	2572	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
2426	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);	2573	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
…		…
2436	void	2583	void
2437	fow_texture (DC::Map self, int mx, int my, int sw, int sh)	2584	fow_texture (DC::Map self, int mx, int my, int sw, int sh)
2438	PPCODE:	2585	PPCODE:
2439	{	2586	{
2440	int x, y;	2587	int x, y;
2441	int sw1 = sw + 2;	2588	int sw1 = sw + 2;
2442	int sh1 = sh + 2;	2589	int sh1 = sh + 2;
2443	int sh3 = sh * 3;	2590	int sh3 = sh * 3;
2444	int sw34 = (sw * 3 + 3) & ~3;	2591	int sw3 = sw * 3;
		2592	SV *darkness3_sv = sv_2mortal (newSV (sw3 * sh3));
		2593	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
2445	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);	2594	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
2446	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));	2595	memset (darkness1, 0, sw1*sh1);
2447	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
2448		2596
2449	SvPOK_only (darkness3_sv);	2597	SvPOK_only (darkness3_sv);
2450	SvCUR_set (darkness3_sv, sw34 * sh3);	2598	SvCUR_set (darkness3_sv, sw3 * sh3);
2451		2599
2452	mx += self->x - 1;	2600	mx += self->x - 1;
2453	my += self->y - 1;	2601	my += self->y - 1;
2454
2455	memset (darkness1, 255 - FOW_DARKNESS, sw1 * sh1);
2456		2602
2457	for (y = 0; y < sh1; y++)	2603	for (y = 0; y < sh1; y++)
2458	if (0 <= y + my && y + my < self->rows)	2604	if (0 <= y + my && y + my < self->rows)
2459	{	2605	{
2460	maprow *row = self->row + (y + my);	2606	maprow *row = self->row + (y + my);
…		…
2463	if (row->c0 <= x + mx && x + mx < row->c1)	2609	if (row->c0 <= x + mx && x + mx < row->c1)
2464	{	2610	{
2465	mapcell *cell = row->col + (x + mx - row->c0);	2611	mapcell *cell = row->col + (x + mx - row->c0);
2466		2612
2467	darkness1 [y * sw1 + x] = cell->darkness	2613	darkness1 [y * sw1 + x] = cell->darkness
2468	? 255 - (cell->darkness - 1)	2614	? DARKNESS_ADJUST (255 - (cell->darkness - 1))
2469	: 255 - FOW_DARKNESS;	2615	: DARKNESS_ADJUST (255 - FOW_DARKNESS);
2470	}	2616	}
2471	}	2617	}
2472		2618
2473	for (y = 0; y < sh; ++y)	2619	for (y = 0; y < sh; ++y)
2474	for (x = 0; x < sw; ++x)	2620	for (x = 0; x < sw; ++x)
…		…
2493		2639
2494	uint8_t r13 = (d13 + d23 + d12) / 3;	2640	uint8_t r13 = (d13 + d23 + d12) / 3;
2495	uint8_t r23 = d23;	2641	uint8_t r23 = d23;
2496	uint8_t r33 = (d23 + d33 + d32) / 3;	2642	uint8_t r33 = (d23 + d33 + d32) / 3;
2497		2643
2498	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);	2644	darkness3 [(y * 3 ) * sw3 + (x * 3 )] = MAX (d22, r11);
2499	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);	2645	darkness3 [(y * 3 ) * sw3 + (x * 3 + 1)] = MAX (d22, r21);
2500	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);	2646	darkness3 [(y * 3 ) * sw3 + (x * 3 + 2)] = MAX (d22, r31);
2501	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);	2647	darkness3 [(y * 3 + 1) * sw3 + (x * 3 )] = MAX (d22, r12);
2502	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);	2648	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);	2649	darkness3 [(y * 3 + 1) * sw3 + (x * 3 + 2)] = MAX (d22, r32);
2504	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);	2650	darkness3 [(y * 3 + 2) * sw3 + (x * 3 )] = MAX (d22, r13);
2505	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);	2651	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 1)] = MAX (d22, r23);
2506	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);	2652	darkness3 [(y * 3 + 2) * sw3 + (x * 3 + 2)] = MAX (d22, r33);
2507	}	2653	}
2508		2654
2509	free (darkness1);	2655	free (darkness1);
2510		2656
2511	EXTEND (SP, 3);	2657	EXTEND (SP, 3);
2512	PUSHs (sv_2mortal (newSViv (sw34)));	2658	PUSHs (sv_2mortal (newSViv (sw3)));
2513	PUSHs (sv_2mortal (newSViv (sh3)));	2659	PUSHs (sv_2mortal (newSViv (sh3)));
2514	PUSHs (darkness3_sv);	2660	PUSHs (darkness3_sv);
2515	}	2661	}
2516		2662
2517	SV *	2663	SV *
…		…
2580	else	2726	else
2581	*data++ = 0;	2727	*data++ = 0;
2582	}	2728	}
2583	}	2729	}
2584		2730
2585	/* if size is w*h + 5 then no data has been found */	2731	/* if size is w*h + 5 then no data has been found */
2586	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)	2732	if (data - (uint8_t *)SvPVX (data_sv) != w * h + 5)
2587	{	2733	{
2588	SvPOK_only (data_sv);	2734	SvPOK_only (data_sv);
2589	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));	2735	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
2590	}	2736	}
2591		2737
2592	RETVAL = data_sv;	2738	RETVAL = data_sv;
2593	}	2739	}
2594	OUTPUT:	2740	OUTPUT:
2595	RETVAL	2741	RETVAL
2596		2742
2597	void	2743	void
…		…
2604	STRLEN len;	2750	STRLEN len;
2605	uint8_t *data, *end;	2751	uint8_t *data, *end;
2606		2752
2607	len = SvLEN (data_sv);	2753	len = SvLEN (data_sv);
2608	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more	2754	SvGROW (data_sv, len + 8); // reserve at least 7+ bytes more
2609	data = SvPVbyte_nolen (data_sv);	2755	data = (uint8_t *)SvPVbyte_nolen (data_sv);
2610	end = data + len + 8;	2756	end = data + len + 8;
2611		2757
2612	if (len < 5)	2758	if (len < 5)
2613	XSRETURN_EMPTY;	2759	XSRETURN_EMPTY;
2614		2760
…		…
2675	}	2821	}
2676		2822
2677	MODULE = Deliantra::Client PACKAGE = DC::RW	2823	MODULE = Deliantra::Client PACKAGE = DC::RW
2678		2824
2679	DC::RW	2825	DC::RW
2680	new (SV *class, SV *data_sv)	2826	new (SV *klass, SV *data_sv)
2681	CODE:	2827	CODE:
2682	{	2828	{
2683	STRLEN datalen;	2829	STRLEN datalen;
2684	char *data = SvPVbyte (data_sv, datalen);	2830	char *data = SvPVbyte (data_sv, datalen);
2685		2831
…		…
2687	}	2833	}
2688	OUTPUT:	2834	OUTPUT:
2689	RETVAL	2835	RETVAL
2690		2836
2691	DC::RW	2837	DC::RW
2692	new_from_file (SV *class, const char *path, const char *mode = "rb")	2838	new_from_file (SV *klass, const char *path, const char *mode = "rb")
2693	CODE:	2839	CODE:
2694	RETVAL = SDL_RWFromFile (path, mode);	2840	RETVAL = SDL_RWFromFile (path, mode);
2695	OUTPUT:	2841	OUTPUT:
2696	RETVAL	2842	RETVAL
2697		2843
…		…
2715	if (RETVAL < 0)	2861	if (RETVAL < 0)
2716	{	2862	{
2717	RETVAL = Mix_GroupOldest (-1);	2863	RETVAL = Mix_GroupOldest (-1);
2718		2864
2719	if (RETVAL < 0)	2865	if (RETVAL < 0)
		2866	{
		2867	// happens sometimes, maybe it just stopped playing(?)
		2868	RETVAL = Mix_GroupAvailable (-1);
		2869
		2870	if (RETVAL < 0)
2720	XSRETURN_UNDEF;	2871	XSRETURN_UNDEF;
2721		2872	}
		2873	else
2722	Mix_HaltChannel (RETVAL);	2874	Mix_HaltChannel (RETVAL);
2723	}	2875	}
2724		2876
2725	Mix_UnregisterAllEffects (RETVAL);	2877	Mix_UnregisterAllEffects (RETVAL);
2726	Mix_Volume (RETVAL, 128);	2878	Mix_Volume (RETVAL, 128);
2727	}	2879	}
…		…
2774	void	2926	void
2775	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)	2927	set_position_r (DC::Channel self, int dx, int dy, int maxdistance)
2776	CODE:	2928	CODE:
2777	{	2929	{
2778	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));	2930	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);	2931	int angle = atan2f (dx, -dy) * 180.f / (float)M_PI + 360.f;
2780	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));	2932	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
2781	}	2933	}
2782		2934
2783	void	2935	void
2784	set_reverse_stereo (DC::Channel self, int flip)	2936	set_reverse_stereo (DC::Channel self, int flip)
…		…
2787		2939
2788	MODULE = Deliantra::Client PACKAGE = DC::MixChunk	2940	MODULE = Deliantra::Client PACKAGE = DC::MixChunk
2789		2941
2790	PROTOTYPES: DISABLE	2942	PROTOTYPES: DISABLE
2791		2943
		2944	void
		2945	decoders ()
		2946	PPCODE:
		2947	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		2948	int i, num = Mix_GetNumChunkDecoders ();
		2949	EXTEND (SP, num);
		2950	for (i = 0; i < num; ++i)
		2951	PUSHs (sv_2mortal (newSVpv (Mix_GetChunkDecoder (i), 0)));
		2952	#else
		2953	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		2954	#endif
		2955
2792	DC::MixChunk	2956	DC::MixChunk
2793	new (SV *class, DC::RW rwops)	2957	new (SV *klass, DC::RW rwops)
2794	CODE:	2958	CODE:
2795	RETVAL = Mix_LoadWAV_RW (rwops, 1);	2959	RETVAL = Mix_LoadWAV_RW (rwops, 1);
2796	OUTPUT:	2960	OUTPUT:
2797	RETVAL	2961	RETVAL
2798		2962
…		…
2828	OUTPUT:	2992	OUTPUT:
2829	RETVAL	2993	RETVAL
2830		2994
2831	MODULE = Deliantra::Client PACKAGE = DC::MixMusic	2995	MODULE = Deliantra::Client PACKAGE = DC::MixMusic
2832		2996
		2997	void
		2998	decoders ()
		2999	PPCODE:
		3000	#if SDL_MIXER_MAJOR_VERSION > 1 || SDL_MIXER_MINOR_VERSION > 2 || SDL_MIXER_PATCHLEVEL >= 10
		3001	int i, num = Mix_GetNumMusicDecoders ();
		3002	EXTEND (SP, num);
		3003	for (i = 0; i < num; ++i)
		3004	PUSHs (sv_2mortal (newSVpv (Mix_GetMusicDecoder (i), 0)));
		3005	#else
		3006	XPUSHs (sv_2mortal (newSVpv ("(sdl mixer too old)", 0)));
		3007	#endif
		3008
2833	int	3009	int
2834	volume (int volume = -1)	3010	volume (int volume = -1)
2835	PROTOTYPE: ;$	3011	PROTOTYPE: ;$
2836	CODE:	3012	CODE:
2837	if (items > 0)	3013	if (items > 0)
…		…
2848	void	3024	void
2849	halt ()	3025	halt ()
2850	CODE:	3026	CODE:
2851	Mix_HaltMusic ();	3027	Mix_HaltMusic ();
2852		3028
		3029	int
		3030	playing ()
		3031	CODE:
		3032	RETVAL = Mix_PlayingMusic ();
		3033	OUTPUT:
		3034	RETVAL
		3035
2853	DC::MixMusic	3036	DC::MixMusic
2854	new (SV *class, DC::RW rwops)	3037	new (SV *klass, DC::RW rwops)
2855	CODE:	3038	CODE:
2856	RETVAL = Mix_LoadMUS_RW (rwops);	3039	RETVAL = Mix_LoadMUS_RW (rwops);
2857	OUTPUT:	3040	OUTPUT:
2858	RETVAL	3041	RETVAL
2859		3042
…		…
2996	const_iv (GL_FUNC_SUBTRACT),	3179	const_iv (GL_FUNC_SUBTRACT),
2997	const_iv (GL_FUNC_REVERSE_SUBTRACT),	3180	const_iv (GL_FUNC_REVERSE_SUBTRACT),
2998	# undef const_iv	3181	# undef const_iv
2999	};	3182	};
3000		3183
3001	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	3184	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ > const_iv; civ--)
3002	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	3185	newCONSTSUB (stash, (char *)civ[-1].name, newSViv (civ[-1].iv));
3003		3186
3004	texture_av = newAV ();	3187	texture_av = newAV ();
3005	AvREAL_off (texture_av);	3188	AvREAL_off (texture_av);
3006	}	3189	}
3007		3190
…		…
3012	gl.BlendFuncSeparateEXT = 0;	3195	gl.BlendFuncSeparateEXT = 0;
3013		3196
3014	void	3197	void
3015	apple_nvidia_bug (int enable)	3198	apple_nvidia_bug (int enable)
3016		3199
3017	char *	3200	const char *
3018	gl_vendor ()	3201	gl_vendor ()
3019	CODE:	3202	CODE:
3020	RETVAL = (char *)glGetString (GL_VENDOR);	3203	RETVAL = (const char *)glGetString (GL_VENDOR);
3021	OUTPUT:	3204	OUTPUT:
3022	RETVAL	3205	RETVAL
3023		3206
3024	char *	3207	const char *
3025	gl_version ()	3208	gl_version ()
3026	CODE:	3209	CODE:
3027	RETVAL = (char *)glGetString (GL_VERSION);	3210	RETVAL = (const char *)glGetString (GL_VERSION);
3028	OUTPUT:	3211	OUTPUT:
3029	RETVAL	3212	RETVAL
3030		3213
3031	char *	3214	const char *
3032	gl_extensions ()	3215	gl_extensions ()
3033	CODE:	3216	CODE:
3034	RETVAL = (char *)glGetString (GL_EXTENSIONS);	3217	RETVAL = (const char *)glGetString (GL_EXTENSIONS);
3035	OUTPUT:	3218	OUTPUT:
3036	RETVAL	3219	RETVAL
3037		3220
3038	const char *glGetString (GLenum pname)	3221	const char *glGetString (GLenum pname)
		3222	CODE:
		3223	RETVAL = (const char *)glGetString (pname);
		3224	OUTPUT:
		3225	RETVAL
3039		3226
3040	GLint glGetInteger (GLenum pname)	3227	GLint glGetInteger (GLenum pname)
3041	CODE:	3228	CODE:
3042	glGetIntegerv (pname, &RETVAL);	3229	glGetIntegerv (pname, &RETVAL);
3043	OUTPUT:	3230	OUTPUT:
…		…
3050	RETVAL	3237	RETVAL
3051		3238
3052	int glGetError ()	3239	int glGetError ()
3053		3240
3054	void glFinish ()	3241	void glFinish ()
		3242
		3243	void glFlush ()
3055		3244
3056	void glClear (int mask)	3245	void glClear (int mask)
3057		3246
3058	void glClearColor (float r, float g, float b, float a = 1.0)	3247	void glClearColor (float r, float g, float b, float a = 1.0)
3059	PROTOTYPE: @	3248	PROTOTYPE: @
…		…
3231		3420
3232	void glEndList ()	3421	void glEndList ()
3233		3422
3234	void glCallList (int list)	3423	void glCallList (int list)
3235		3424
		3425	void c_init ()
		3426	CODE:
		3427	glPixelStorei (GL_PACK_ALIGNMENT , 1);
		3428	glPixelStorei (GL_UNPACK_ALIGNMENT, 1);
		3429
3236	MODULE = Deliantra::Client PACKAGE = DC::UI::Base	3430	MODULE = Deliantra::Client PACKAGE = DC::UI::Base
3237		3431
3238	PROTOTYPES: DISABLE	3432	PROTOTYPES: DISABLE
3239		3433
3240	void	3434	void
3241	find_widget (SV *self, NV x, NV y)	3435	find_widget (SV *self, NV x, NV y)
3242	PPCODE:	3436	PPCODE:
3243	{	3437	{
3244	if (within_widget (self, x, y))	3438	if (within_widget (self, x, y))
3245	XPUSHs (self);	3439	XPUSHs (self);
3246	}	3440	}
3247		3441
3248	BOOT:	3442	BOOT:
3249	{	3443	{
…		…
3257		3451
3258	void	3452	void
3259	draw (SV *self)	3453	draw (SV *self)
3260	CODE:	3454	CODE:
3261	{	3455	{
3262	HV *hv;	3456	HV *hv;
3263	SV **svp;	3457	SV **svp;
3264	NV x, y, w, h;	3458	NV x, y, w, h;
3265	SV *draw_x_sv = GvSV (draw_x_gv);	3459	SV *draw_x_sv = GvSV (draw_x_gv);
3266	SV *draw_y_sv = GvSV (draw_y_gv);	3460	SV *draw_y_sv = GvSV (draw_y_gv);
3267	SV *draw_w_sv = GvSV (draw_w_gv);	3461	SV *draw_w_sv = GvSV (draw_w_gv);
3268	SV *draw_h_sv = GvSV (draw_h_gv);	3462	SV *draw_h_sv = GvSV (draw_h_gv);

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