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/cvs/deliantra/Deliantra-Client/Client.xs

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.167 by root, Sat Dec 9 02:21:25 2006 UTC vs.
Revision 1.225 by root, Sat Aug 11 12:07:54 2007 UTC

1	#ifdef _WIN32	1	#ifdef _WIN32
2	# define WIN32_LEAN_AND_MEAN	2	# define WIN32_LEAN_AND_MEAN
3	# define _WIN32_WINNT 0x0500 // needed to get win2000 api calls	3	# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
4	# include <malloc.h>	4	# include <malloc.h>
5	# include <windows.h>	5	# include <windows.h>
6	# include <wininet.h>	6	# include <wininet.h>
7	# pragma warning(disable:4244)	7	# pragma warning(disable:4244)
8	# pragma warning(disable:4761)	8	# pragma warning(disable:4761)
9	#endif	9	#endif
10		10
		11	//#define DEBUG 1
		12	#if DEBUG
		13	# include <valgrind/memcheck.h>
		14	#endif
		15
11	#include "EXTERN.h"	16	#include "EXTERN.h"
12	#include "perl.h"	17	#include "perl.h"
13	#include "XSUB.h"	18	#include "XSUB.h"
14		19
15	#ifdef _WIN32	20	#ifdef _WIN32
16	# undef pipe	21	# undef pipe
		22	// microsoft vs. C
		23	# define sqrtf(x) sqrt(x)
		24	# define roundf(x) (int)(x)
		25	# define atan2f(x,y) atan2(x,y)
		26	# define M_PI 3.14159265f
17	#endif	27	#endif
18		28
		29	#include <assert.h>
19	#include <math.h>	30	#include <math.h>
20	#include <string.h>	31	#include <string.h>
21	#include <stdio.h>	32	#include <stdio.h>
22	#include <stdlib.h>	33	#include <stdlib.h>
23		34
		35	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
		36
24	#include <SDL.h>	37	#include <SDL.h>
		38	#include <SDL_thread.h>
25	#include <SDL_endian.h>	39	#include <SDL_endian.h>
26	#include <SDL_image.h>	40	#include <SDL_image.h>
27	#include <SDL_mixer.h>	41	#include <SDL_mixer.h>
28	#include <SDL_opengl.h>	42	#include <SDL_opengl.h>
29		43
…		…
55	# define PARACHUTE SDL_INIT_NOPARACHUTE	69	# define PARACHUTE SDL_INIT_NOPARACHUTE
56	#else	70	#else
57	# define PARACHUTE 0	71	# define PARACHUTE 0
58	#endif	72	#endif
59		73
		74	static AV *texture_av;
		75
60	static struct	76	static struct
61	{	77	{
62	#define GL_FUNC(ptr,name) ptr name;	78	#define GL_FUNC(ptr,name) ptr name;
63	#include "glfunc.h"	79	#include "glfunc.h"
64	#undef GL_FUNC	80	#undef GL_FUNC
65	} gl;	81	} gl;
66		82
		83	static void
67	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)	84	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
68	{	85	{
69	if (gl.BlendFuncSeparate)	86	if (gl.BlendFuncSeparate)
70	gl.BlendFuncSeparate (sa, da, saa, daa);	87	gl.BlendFuncSeparate (sa, da, saa, daa);
71	else if (gl.BlendFuncSeparateEXT)	88	else if (gl.BlendFuncSeparateEXT)
72	gl.BlendFuncSeparateEXT (sa, da, saa, daa);	89	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
73	else	90	else
74	glBlendFunc (sa, da);	91	glBlendFunc (sa, da);
75	}	92	}
76		93
		94	static GLuint
		95	gen_texture ()
		96	{
		97	GLuint name;
		98
		99	if (AvFILL (texture_av) >= 0)
		100	name = (GLuint)(size_t)av_pop (texture_av);
		101	else
		102	glGenTextures (1, &name);
		103
		104	return name;
		105	}
		106
		107	static void
		108	del_texture (GLuint name)
		109	{
		110	/* make a half-assed attempt at returning the memory used by the texture */
		111	/* textures are frequently being reused by cfplus anyway */
		112	/*glBindTexture (GL_TEXTURE_2D, name);*/
		113	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		114	av_push (texture_av, (SV *)(size_t)name);
		115	glDeleteTextures (1, &name);
		116	}
		117
77	#include "texcache.c"	118	#include "texcache.c"
		119	#include "rendercache.c"
78		120
79	#include "pango-font.c"	121	#include "pango-font.c"
80	#include "pango-fontmap.c"	122	#include "pango-fontmap.c"
81	#include "pango-render.c"	123	#include "pango-render.c"
82		124
		125	typedef IV CFPlus__Channel;
		126	typedef SDL_RWops *CFPlus__RW;
83	typedef Mix_Chunk *CFPlus__MixChunk;	127	typedef Mix_Chunk *CFPlus__MixChunk;
84	typedef Mix_Music *CFPlus__MixMusic;	128	typedef Mix_Music *CFPlus__MixMusic;
85		129
86	typedef PangoFontDescription *CFPlus__Font;	130	typedef PangoFontDescription *CFPlus__Font;
87		131
…		…
106	typedef struct cf_layout {	150	typedef struct cf_layout {
107	PangoLayout *pl;	151	PangoLayout *pl;
108	float r, g, b, a; // default color for rgba mode	152	float r, g, b, a; // default color for rgba mode
109	int base_height;	153	int base_height;
110	CFPlus__Font font;	154	CFPlus__Font font;
		155	rc_t *rc;
111	} *CFPlus__Layout;	156	} *CFPlus__Layout;
112		157
113	static CFPlus__Font default_font;	158	static CFPlus__Font default_font;
114	static PangoContext *opengl_context;	159	static PangoContext *opengl_context;
115	static PangoFontMap *opengl_fontmap;	160	static PangoFontMap *opengl_fontmap;
…		…
154		199
155	*w = rect.width;	200	*w = rect.width;
156	*h = rect.height;	201	*h = rect.height;
157	}	202	}
158		203
		204	typedef uint16_t tileid;
159	typedef uint16_t mapface;	205	typedef uint16_t faceid;
160		206
161	typedef struct {	207	typedef struct {
162	GLint name;	208	int name;
163	int w, h;	209	int w, h;
164	float s, t;	210	float s, t;
165	uint8_t r, g, b, a;	211	uint8_t r, g, b, a;
		212	tileid smoothtile;
		213	uint8_t smoothlevel;
166	} maptex;	214	} maptex;
167		215
168	typedef struct {	216	typedef struct {
169	uint32_t player;	217	uint32_t player;
170	mapface face[3];	218	tileid tile[3];
171	uint16_t darkness;	219	uint16_t darkness;
172	uint8_t stat_width, stat_hp, flags;	220	uint8_t stat_width, stat_hp, flags, smoothmax;
173	} mapcell;	221	} mapcell;
174		222
175	typedef struct {	223	typedef struct {
176	int32_t c0, c1;	224	int32_t c0, c1;
177	mapcell *col;	225	mapcell *col;
178	} maprow;	226	} maprow;
179		227
180	typedef struct map {	228	typedef struct map {
181	int x, y, w, h;	229	int x, y, w, h;
182	int ox, oy; /* offset to virtual global coordinate system */	230	int ox, oy; /* offset to virtual global coordinate system */
183	int faces;	231	int faces; tileid *face2tile; // [faceid]
184	mapface *face;	232	int texs; maptex *tex; // [tileid]
185
186	int texs;
187	maptex *tex;
188		233
189	int32_t rows;	234	int32_t rows;
190	maprow *row;	235	maprow *row;
191	} *CFPlus__Map;	236	} *CFPlus__Map;
192		237
…		…
212	return ptr;	257	return ptr;
213	}	258	}
214		259
215	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	260	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
216	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	261	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
		262
		263	static void
		264	need_facenum (struct map *self, faceid face)
		265	{
		266	while (self->faces <= face)
		267	{
		268	Append (tileid, self->face2tile, self->faces, self->faces);
		269	self->faces *= 2;
		270	}
		271	}
		272
		273	static void
		274	need_texid (struct map *self, int texid)
		275	{
		276	while (self->texs <= texid)
		277	{
		278	Append (maptex, self->tex, self->texs, self->texs);
		279	self->texs *= 2;
		280	}
		281	}
217		282
218	static maprow *	283	static maprow *
219	map_get_row (CFPlus__Map self, int y)	284	map_get_row (CFPlus__Map self, int y)
220	{	285	{
221	if (0 > y)	286	if (0 > y)
…		…
316	cell->player = 0;	381	cell->player = 0;
317	}	382	}
318	}	383	}
319	}	384	}
320		385
		386	typedef struct {
		387	tileid tile;
		388	uint8_t x, y, level;
		389	} smooth_key;
		390
		391	static void
		392	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		393	{
		394	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
		395
		396	if (SvIOK (*sv))
		397	SvIV_set (*sv, SvIVX (*sv) | bits);
		398	else
		399	sv_setiv (*sv, bits);
		400	}
		401
321	static void	402	static void
322	music_finished (void)	403	music_finished (void)
323	{	404	{
324	SDL_UserEvent ev;	405	SDL_UserEvent ev;
325		406
…		…
362	}	443	}
363		444
364	/* SDL should provide this, really. */	445	/* SDL should provide this, really. */
365	#define SDLK_MODIFIER_MIN 300	446	#define SDLK_MODIFIER_MIN 300
366	#define SDLK_MODIFIER_MAX 314	447	#define SDLK_MODIFIER_MAX 314
		448
		449	/******************************************************************************/
		450
		451	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		452	static GV *hover_gv;
		453
		454	static int
		455	within_widget (SV *widget, NV x, NV y)
		456	{
		457	HV *self;
		458	SV **svp;
		459	NV wx, ww, wy, wh;
		460
		461	if (!SvROK (widget))
		462	return 0;
		463
		464	self = (HV *)SvRV (widget);
		465
		466	if (SvTYPE (self) != SVt_PVHV)
		467	return 0;
		468
		469	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		470	if (y < wy)
		471	return 0;
		472
		473	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		474	if (y >= wy + wh)
		475	return 0;
		476
		477	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		478	if (x < wx)
		479	return 0;
		480
		481	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		482	if (x >= wx + ww)
		483	return 0;
		484
		485	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		486	if (!svp || !SvTRUE (*svp))
		487	return 0;
		488
		489	return 1;
		490	}
367		491
368	MODULE = CFPlus PACKAGE = CFPlus	492	MODULE = CFPlus PACKAGE = CFPlus
369		493
370	PROTOTYPES: ENABLE	494	PROTOTYPES: ENABLE
371		495
…		…
492		616
493	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);	617	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
494	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);	618	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
495	}	619	}
496		620
		621	void
		622	weaken (SV *rv)
		623	PROTOTYPE: $
		624	CODE:
		625	sv_rvweaken (rv);
		626
497	int	627	int
498	in_destruct ()	628	in_destruct ()
499	CODE:	629	CODE:
500	RETVAL = PL_main_cv == Nullcv;	630	RETVAL = PL_main_cv == Nullcv;
501	OUTPUT:	631	OUTPUT:
…		…
512	opengl_fontmap = pango_opengl_font_map_new ();	642	opengl_fontmap = pango_opengl_font_map_new ();
513	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);	643	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
514	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);	644	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
515	}	645	}
516		646
		647	char *
		648	SDL_GetError ()
		649
517	int	650	int
518	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)	651	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
519		652
520	void	653	void
521	SDL_Quit ()	654	SDL_Quit ()
522		655
523	void	656	void
524	SDL_ListModes ()	657	SDL_ListModes (int rgb, int alpha)
525	PPCODE:	658	PPCODE:
526	{	659	{
527	SDL_Rect **m;	660	SDL_Rect **m;
528		661
529	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	662	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
530	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	663	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
531	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	664	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
532	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	665	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
533		666
534	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	667	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
535	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	668	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
536		669
537	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	670	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
538	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	671	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
539	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	672	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
540	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	673	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
541		674
542	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	675	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
543	#if SDL_VERSION_ATLEAST(1,2,10)	676	#if SDL_VERSION_ATLEAST(1,2,10)
544	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);	677	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
545	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);	678	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
546	#endif	679	#endif
547		680
548	SDL_EnableUNICODE (1);
549	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
550
551	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	681	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
552		682
553	if (m && m != (SDL_Rect **)-1)	683	if (m && m != (SDL_Rect **)-1)
554	while (*m)	684	while (*m)
555	{	685	{
		686	if ((*m)->w >= 640 && (*m)->h >= 480)
		687	{
556	AV *av = newAV ();	688	AV *av = newAV ();
557	av_push (av, newSViv ((*m)->w));	689	av_push (av, newSViv ((*m)->w));
558	av_push (av, newSViv ((*m)->h));	690	av_push (av, newSViv ((*m)->h));
		691	av_push (av, newSViv (rgb));
		692	av_push (av, newSViv (alpha));
559	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	693	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		694	}
560		695
561	++m;	696	++m;
562	}	697	}
563	}	698	}
564		699
565	char *
566	SDL_GetError ()
567
568	int	700	int
569	SDL_SetVideoMode (int w, int h, int fullscreen)	701	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
570	CODE:	702	CODE:
		703	{
		704	SDL_EnableUNICODE (1);
		705	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		706
		707	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		708	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		709	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		710	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		711
571	RETVAL = !!SDL_SetVideoMode (	712	RETVAL = !!SDL_SetVideoMode (
572	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	713	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
573	);	714	);
		715
574	if (RETVAL)	716	if (RETVAL)
575	{	717	{
		718	av_clear (texture_av);
		719
576	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	720	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
577	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);	721	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
578	# include "glfunc.h"	722	#include "glfunc.h"
579	# undef GL_FUNC	723	#undef GL_FUNC
580	}	724	}
		725	}
581	OUTPUT:	726	OUTPUT:
582	RETVAL	727	RETVAL
583		728
584	void	729	void
585	SDL_GL_SwapBuffers ()	730	SDL_GL_SwapBuffers ()
586		731
587	char *	732	char *
588	SDL_GetKeyName (int sym)	733	SDL_GetKeyName (int sym)
589		734
		735	int
		736	SDL_GetAppState ()
		737
590	void	738	void
591	SDL_PollEvent ()	739	poll_events ()
592	PPCODE:	740	PPCODE:
593	{	741	{
594	SDL_Event ev;	742	SDL_Event ev;
595		743
596	while (SDL_PollEvent (&ev))	744	SDL_PumpEvents ();
		745	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
597	{	746	{
598	HV *hv = newHV ();	747	HV *hv = newHV ();
599	hv_store (hv, "type", 4, newSViv (ev.type), 0);	748	hv_store (hv, "type", 4, newSViv (ev.type), 0);
600		749
601	switch (ev.type)	750	switch (ev.type)
…		…
613	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	762	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
614	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	763	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
615	break;	764	break;
616		765
617	case SDL_MOUSEMOTION:	766	case SDL_MOUSEMOTION:
		767	{
		768	int state = ev.motion.state;
		769	int x = ev.motion.x;
		770	int y = ev.motion.y;
		771	int xrel = ev.motion.xrel;
		772	int yrel = ev.motion.yrel;
		773
		774	/* do simplistic event compression */
		775	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		776	&& state == ev.motion.state)
		777	{
		778	xrel += ev.motion.xrel;
		779	yrel += ev.motion.yrel;
		780	x = ev.motion.x;
		781	y = ev.motion.y;
		782	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		783	}
		784
618	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	785	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
619
620	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	786	hv_store (hv, "state", 5, newSViv (state), 0);
621	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	787	hv_store (hv, "x", 1, newSViv (x), 0);
622	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	788	hv_store (hv, "y", 1, newSViv (y), 0);
623	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	789	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
624	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	790	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		791	}
625	break;	792	break;
626		793
627	case SDL_MOUSEBUTTONDOWN:	794	case SDL_MOUSEBUTTONDOWN:
628	case SDL_MOUSEBUTTONUP:	795	case SDL_MOUSEBUTTONUP:
629	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	796	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
…		…
644	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));	811	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
645	}	812	}
646	}	813	}
647		814
648	int	815	int
649	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	816	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 1024)
650	POSTCALL:	817	POSTCALL:
651	Mix_HookMusicFinished (music_finished);	818	Mix_HookMusicFinished (music_finished);
652	Mix_ChannelFinished (channel_finished);	819	Mix_ChannelFinished (channel_finished);
653		820
654	void	821	void
655	Mix_CloseAudio ()	822	Mix_CloseAudio ()
656		823
657	int	824	int
658	Mix_AllocateChannels (int numchans = -1)	825	Mix_AllocateChannels (int numchans = -1)
659		826
		827	const char *
		828	Mix_GetError ()
		829
660	void	830	void
661	lowdelay (int fd, int val = 1)	831	lowdelay (int fd, int val = 1)
662	CODE:	832	CODE:
663	#ifndef _WIN32
664	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	833	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
665	#endif
666		834
667	void	835	void
668	win32_proxy_info ()	836	win32_proxy_info ()
669	PPCODE:	837	PPCODE:
670	{	838	{
…		…
707	STRLEN image_len;	875	STRLEN image_len;
708	char *image = (char *)SvPVbyte (image_, image_len);	876	char *image = (char *)SvPVbyte (image_, image_len);
709	SDL_Surface *surface, *surface2;	877	SDL_Surface *surface, *surface2;
710	SDL_PixelFormat fmt;	878	SDL_PixelFormat fmt;
711	SDL_RWops *rw = ix	879	SDL_RWops *rw = ix
712	? SDL_RWFromFile (image, "r")	880	? SDL_RWFromFile (image, "rb")
713	: SDL_RWFromConstMem (image, image_len);	881	: SDL_RWFromConstMem (image, image_len);
714		882
715	if (!rw)	883	if (!rw)
716	croak ("load_image: %s", SDL_GetError ());	884	croak ("load_image: %s", SDL_GetError ());
717		885
…		…
811	ExitThread (retval); // unclean, please beam me up	979	ExitThread (retval); // unclean, please beam me up
812	#else	980	#else
813	_exit (retval);	981	_exit (retval);
814	#endif	982	#endif
815		983
		984	void
		985	debug ()
		986	CODE:
		987	{
		988	#if DEBUG
		989	VALGRIND_DO_LEAK_CHECK;
		990	#endif
		991	}
		992
816	MODULE = CFPlus PACKAGE = CFPlus::Font	993	MODULE = CFPlus PACKAGE = CFPlus::Font
		994
		995	PROTOTYPES: DISABLE
817		996
818	CFPlus::Font	997	CFPlus::Font
819	new_from_file (SV *class, char *path, int id = 0)	998	new_from_file (SV *class, char *path, int id = 0)
820	CODE:	999	CODE:
821	{	1000	{
…		…
832	CODE:	1011	CODE:
833	pango_font_description_free (self);	1012	pango_font_description_free (self);
834		1013
835	void	1014	void
836	make_default (CFPlus::Font self)	1015	make_default (CFPlus::Font self)
		1016	PROTOTYPE: $
837	CODE:	1017	CODE:
838	default_font = self;	1018	default_font = self;
839		1019
840	MODULE = CFPlus PACKAGE = CFPlus::Layout	1020	MODULE = CFPlus PACKAGE = CFPlus::Layout
841		1021
		1022	PROTOTYPES: DISABLE
		1023
842	void	1024	void
843	reset_glyph_cache ()	1025	reset_glyph_cache ()
		1026	PROTOTYPE:
844	CODE:	1027	CODE:
845	tc_clear ();	1028	tc_clear ();
846		1029
847	CFPlus::Layout	1030	CFPlus::Layout
848	new (SV *class)	1031	new (SV *class)
…		…
854	RETVAL->g = 1.;	1037	RETVAL->g = 1.;
855	RETVAL->b = 1.;	1038	RETVAL->b = 1.;
856	RETVAL->a = 1.;	1039	RETVAL->a = 1.;
857	RETVAL->base_height = MIN_FONT_HEIGHT;	1040	RETVAL->base_height = MIN_FONT_HEIGHT;
858	RETVAL->font = 0;	1041	RETVAL->font = 0;
		1042	RETVAL->rc = rc_alloc ();
859		1043
860	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1044	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
861	layout_update_font (RETVAL);	1045	layout_update_font (RETVAL);
862	OUTPUT:	1046	OUTPUT:
863	RETVAL	1047	RETVAL
864		1048
865	void	1049	void
866	DESTROY (CFPlus::Layout self)	1050	DESTROY (CFPlus::Layout self)
867	CODE:	1051	CODE:
868	g_object_unref (self->pl);	1052	g_object_unref (self->pl);
		1053	rc_free (self->rc);
869	Safefree (self);	1054	Safefree (self);
870		1055
871	void	1056	void
872	set_text (CFPlus::Layout self, SV *text_)	1057	set_text (CFPlus::Layout self, SV *text_)
873	CODE:	1058	CODE:
…		…
1125	}	1310	}
1126	}	1311	}
1127		1312
1128	void	1313	void
1129	render (CFPlus::Layout self, float x, float y, int flags = 0)	1314	render (CFPlus::Layout self, float x, float y, int flags = 0)
1130	PPCODE:	1315	CODE:
		1316	rc_clear (self->rc);
1131	pango_opengl_render_layout_subpixel (	1317	pango_opengl_render_layout_subpixel (
1132	self->pl,	1318	self->pl,
		1319	self->rc,
1133	x * PANGO_SCALE, y * PANGO_SCALE,	1320	x * PANGO_SCALE, y * PANGO_SCALE,
1134	self->r, self->g, self->b, self->a,	1321	self->r, self->g, self->b, self->a,
1135	flags	1322	flags
1136	);	1323	);
		1324	// we assume that context_change actually clears/frees stuff
		1325	// and does not do any recomputation...
		1326	pango_layout_context_changed (self->pl);
		1327
		1328	void
		1329	draw (CFPlus::Layout self)
		1330	CODE:
		1331	{
		1332	glEnable (GL_TEXTURE_2D);
		1333	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1334	glEnable (GL_BLEND);
		1335	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1336	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1337	glEnable (GL_ALPHA_TEST);
		1338	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1339
		1340	rc_draw (self->rc);
		1341
		1342	glDisable (GL_ALPHA_TEST);
		1343	glDisable (GL_BLEND);
		1344	glDisable (GL_TEXTURE_2D);
		1345	}
1137		1346
1138	MODULE = CFPlus PACKAGE = CFPlus::Texture	1347	MODULE = CFPlus PACKAGE = CFPlus::Texture
1139		1348
1140	void	1349	PROTOTYPES: ENABLE
1141	pad2pot (SV *data_, SV *w_, SV *h_)
1142	CODE:
1143	{
1144	int ow = SvIV (w_);
1145	int oh = SvIV (h_);
1146		1350
1147	if (ow && oh)	1351	int minpot (int n)
		1352
		1353	void
		1354	pad (SV *data_, int ow, int oh, int nw, int nh)
		1355	CODE:
		1356	{
		1357	if ((nw != ow || nh != oh) && SvOK (data_))
1148	{	1358	{
1149	int nw = minpot (ow);
1150	int nh = minpot (oh);
1151
1152	if (nw != ow || nh != oh)
1153	{
1154	if (SvOK (data_))
1155	{
1156	STRLEN datalen;	1359	STRLEN datalen;
1157	char *data = SvPVbyte (data_, datalen);	1360	char *data = SvPVbyte (data_, datalen);
1158	int bpp = datalen / (ow * oh);	1361	int bpp = datalen / (ow * oh);
1159	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));	1362	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
1160		1363
1161	SvPOK_only (result_);	1364	SvPOK_only (result_);
1162	SvCUR_set (result_, nw * nh * bpp);	1365	SvCUR_set (result_, nw * nh * bpp);
1163		1366
1164	memset (SvPVX (result_), 0, nw * nh * bpp);	1367	memset (SvPVX (result_), 0, nw * nh * bpp);
1165	while (oh--)	1368	while (oh--)
1166	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);	1369	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
1167		1370
1168	sv_setsv (data_, result_);	1371	sv_setsv (data_, result_);
1169	}
1170
1171	sv_setiv (w_, nw);
1172	sv_setiv (h_, nh);
1173	}
1174	}	1372	}
1175	}	1373	}
1176		1374
1177	void	1375	void
1178	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)	1376	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
…		…
1184	{	1382	{
1185	HV *hv = (HV *)SvRV (self);	1383	HV *hv = (HV *)SvRV (self);
1186	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1384	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
1187	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1385	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
1188	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1386	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
		1387
		1388	if (name <= 0)
		1389	XSRETURN_EMPTY;
1189		1390
1190	if (items < 5)	1391	if (items < 5)
1191	{	1392	{
1192	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1393	w = SvNV (*hv_fetch (hv, "w", 1, 1));
1193	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1394	h = SvNV (*hv_fetch (hv, "h", 1, 1));
…		…
1221	glDisable (GL_ALPHA_TEST);	1422	glDisable (GL_ALPHA_TEST);
1222	glDisable (GL_BLEND);	1423	glDisable (GL_BLEND);
1223	}	1424	}
1224	}	1425	}
1225		1426
		1427	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1428	CODE:
		1429	{
		1430	GLint width;
		1431	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1432	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1433	RETVAL = width > 0;
		1434	}
		1435	OUTPUT:
		1436	RETVAL
		1437
1226	MODULE = CFPlus PACKAGE = CFPlus::Map	1438	MODULE = CFPlus PACKAGE = CFPlus::Map
		1439
		1440	PROTOTYPES: DISABLE
1227		1441
1228	CFPlus::Map	1442	CFPlus::Map
1229	new (SV *class)	1443	new (SV *class)
1230	CODE:	1444	CODE:
1231	New (0, RETVAL, 1, struct map);	1445	New (0, RETVAL, 1, struct map);
…		…
1233	RETVAL->y = 0;	1447	RETVAL->y = 0;
1234	RETVAL->w = 0;	1448	RETVAL->w = 0;
1235	RETVAL->h = 0;	1449	RETVAL->h = 0;
1236	RETVAL->ox = 0;	1450	RETVAL->ox = 0;
1237	RETVAL->oy = 0;	1451	RETVAL->oy = 0;
1238	RETVAL->faces = 8192;	1452	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
1239	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1453	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
1240	RETVAL->texs = 8192;
1241	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
1242	RETVAL->rows = 0;	1454	RETVAL->rows = 0;
1243	RETVAL->row = 0;	1455	RETVAL->row = 0;
1244	OUTPUT:	1456	OUTPUT:
1245	RETVAL	1457	RETVAL
1246		1458
1247	void	1459	void
1248	DESTROY (CFPlus::Map self)	1460	DESTROY (CFPlus::Map self)
1249	CODE:	1461	CODE:
1250	{	1462	{
1251	map_clear (self);	1463	map_clear (self);
1252	Safefree (self->face);	1464	Safefree (self->face2tile);
1253	Safefree (self->tex);	1465	Safefree (self->tex);
1254	Safefree (self);	1466	Safefree (self);
1255	}	1467	}
1256		1468
1257	void	1469	void
…		…
1264	clear (CFPlus::Map self)	1476	clear (CFPlus::Map self)
1265	CODE:	1477	CODE:
1266	map_clear (self);	1478	map_clear (self);
1267		1479
1268	void	1480	void
1269	set_face (CFPlus::Map self, int face, int texid)	1481	set_tileid (CFPlus::Map self, int face, int tile)
1270	CODE:	1482	CODE:
1271	{	1483	{
1272	while (self->faces <= face)	1484	need_facenum (self, face); self->face2tile [face] = tile;
1273	{	1485	need_texid (self, tile);
1274	Append (mapface, self->face, self->faces, self->faces);	1486	}
1275	self->faces *= 2;
1276	}
1277		1487
1278	self->face [face] = texid;	1488	void
		1489	set_smooth (CFPlus::Map self, int face, int smooth, int level)
		1490	CODE:
		1491	{
		1492	tileid texid;
		1493	maptex *tex;
		1494
		1495	if (face < 0 || face >= self->faces)
		1496	return;
		1497
		1498	if (smooth < 0 || smooth >= self->faces)
		1499	return;
		1500
		1501	texid = self->face2tile [face];
		1502
		1503	if (!texid)
		1504	return;
		1505
		1506	tex = self->tex + texid;
		1507	tex->smoothtile = self->face2tile [smooth];
		1508	tex->smoothlevel = level;
1279	}	1509	}
1280		1510
1281	void	1511	void
1282	set_texture (CFPlus::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)	1512	set_texture (CFPlus::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
1283	CODE:	1513	CODE:
1284	{	1514	{
1285	while (self->texs <= texid)	1515	need_texid (self, texid);
1286	{
1287	Append (maptex, self->tex, self->texs, self->texs);
1288	self->texs *= 2;
1289	}
1290		1516
1291	{	1517	{
1292	maptex *tex = self->tex + texid;	1518	maptex *tex = self->tex + texid;
1293		1519
1294	tex->name = name;	1520	tex->name = name;
…		…
1338	CODE:	1564	CODE:
1339	{	1565	{
1340	if (dx > 0)	1566	if (dx > 0)
1341	map_blank (self, self->x, self->y, dx, self->h);	1567	map_blank (self, self->x, self->y, dx, self->h);
1342	else if (dx < 0)	1568	else if (dx < 0)
1343	map_blank (self, self->x + self->w + dx + 1, self->y, -dx, self->h);	1569	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
1344		1570
1345	if (dy > 0)	1571	if (dy > 0)
1346	map_blank (self, self->x, self->y, self->w, dy);	1572	map_blank (self, self->x, self->y, self->w, dy);
1347	else if (dy < 0)	1573	else if (dy < 0)
1348	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, -dy);	1574	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
1349		1575
1350	self->ox += dx; self->x += dx;	1576	self->ox += dx; self->x += dx;
1351	self->oy += dy; self->y += dy;	1577	self->oy += dy; self->y += dy;
1352		1578
1353	while (self->y < 0)	1579	while (self->y < 0)
…		…
1357	self->rows += MAP_EXTEND_Y;	1583	self->rows += MAP_EXTEND_Y;
1358	self->y += MAP_EXTEND_Y;	1584	self->y += MAP_EXTEND_Y;
1359	}	1585	}
1360	}	1586	}
1361		1587
1362	void	1588	SV *
1363	map1a_update (CFPlus::Map self, SV *data_, int extmap)	1589	map1a_update (CFPlus::Map self, SV *data_, int extmap)
1364	CODE:	1590	CODE:
1365	{	1591	{
1366	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1592	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1367	uint8_t *data_end = (uint8_t *)SvEND (data_);	1593	uint8_t *data_end = (uint8_t *)SvEND (data_);
1368	mapcell *cell;	1594	mapcell *cell;
1369	int x, y, flags;	1595	int x, y, z, flags;
		1596	AV *missing = newAV ();
		1597	RETVAL = newRV_noinc ((SV *)missing);
1370		1598
1371	while (data < data_end - 1)	1599	while (data < data_end - 1)
1372	{	1600	{
1373	flags = (data [0] << 8) + data [1]; data += 2;	1601	flags = (data [0] << 8) + data [1]; data += 2;
1374		1602
…		…
1405	cell->stat_width = 1;	1633	cell->stat_width = 1;
1406	cell->stat_hp = *data++;	1634	cell->stat_hp = *data++;
1407	}	1635	}
1408	else if (cmd == 6) // monster width	1636	else if (cmd == 6) // monster width
1409	cell->stat_width = *data++ + 1;	1637	cell->stat_width = *data++ + 1;
1410	else if (cmd == 0x47) // monster width	1638	else if (cmd == 0x47)
1411	{	1639	{
1412	if (*data == 4)	1640	if (*data == 4)
1413	; // decode player tag	1641	; // decode player count
1414		1642
1415	data += *data + 1;	1643	data += *data + 1;
1416	}	1644	}
1417	else if (cmd == 8) // cell flags	1645	else if (cmd == 8) // cell flags
1418	cell->flags = *data++;	1646	cell->flags = *data++;
…		…
1425	}	1653	}
1426	else	1654	else
1427	cell->darkness = *data++ + 1;	1655	cell->darkness = *data++ + 1;
1428	}	1656	}
1429		1657
		1658	for (z = 0; z <= 2; ++z)
1430	if (flags & 4)	1659	if (flags & (4 >> z))
1431	{	1660	{
1432	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1661	faceid face = (data [0] << 8) + data [1]; data += 2;
		1662	need_facenum (self, face);
		1663	cell->tile [z] = self->face2tile [face];
		1664
		1665	if (cell->tile [z])
		1666	{
		1667	maptex *tex = self->tex + cell->tile [z];
		1668	if (!tex->name)
		1669	av_push (missing, newSViv (cell->tile [z]));
		1670
		1671	if (tex->smoothtile)
		1672	{
		1673	maptex *smooth = self->tex + tex->smoothtile;
		1674	if (!smooth->name)
		1675	av_push (missing, newSViv (tex->smoothtile));
		1676	}
		1677	}
1433	}	1678	}
1434
1435	if (flags & 2)
1436	{
1437	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;
1438	}
1439
1440	if (flags & 1)
1441	{
1442	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
1443	}
1444	}	1679	}
1445	else	1680	else
1446	cell->darkness = 0;	1681	cell->darkness = 0;
1447	}	1682	}
1448	}	1683	}
		1684	OUTPUT:
		1685	RETVAL
1449		1686
1450	SV *	1687	SV *
1451	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)	1688	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
1452	CODE:	1689	CODE:
1453	{	1690	{
…		…
1477	{	1714	{
1478	mapcell *cell = row->col + (x - row->c0);	1715	mapcell *cell = row->col + (x - row->c0);
1479		1716
1480	for (z = 0; z <= 0; z++)	1717	for (z = 0; z <= 0; z++)
1481	{	1718	{
1482	mapface face = cell->face [z];
1483
1484	if (face)
1485	{
1486	maptex tex = self->tex [face];	1719	maptex tex = self->tex [cell->tile [z]];
1487	int a0 = 255 - tex.a;	1720	int a0 = 255 - tex.a;
1488	int a1 = tex.a;	1721	int a1 = tex.a;
1489		1722
1490	r = (r * a0 + tex.r * a1) / 255;	1723	r = (r * a0 + tex.r * a1) / 255;
1491	g = (g * a0 + tex.g * a1) / 255;	1724	g = (g * a0 + tex.g * a1) / 255;
1492	b = (b * a0 + tex.b * a1) / 255;	1725	b = (b * a0 + tex.b * a1) / 255;
1493	a = (a * a0 + tex.a * a1) / 255;	1726	a = (a * a0 + tex.a * a1) / 255;
1494	}
1495	}	1727	}
1496	}	1728	}
1497		1729
1498	*map++ = (r )	1730	*map++ = (r )
1499	| (g << 8)	1731	| (g << 8)
…		…
1506	}	1738	}
1507	OUTPUT:	1739	OUTPUT:
1508	RETVAL	1740	RETVAL
1509		1741
1510	void	1742	void
1511	draw (CFPlus::Map self, int mx, int my, int sw, int sh)	1743	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)
1512	CODE:	1744	CODE:
1513	{	1745	{
1514	int x, y, z;	1746	int x, y, z;
1515	int last_name;
1516	mapface face;
1517		1747
1518	glColor4ub (255, 255, 255, 255);	1748	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1749	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1750	static uint8_t smooth_max[256][256]; // egad, fats and wasteful on memory (64k)
		1751	smooth_key skey;
		1752
		1753	rc_t *rc = rc_alloc ();
		1754	rc_key_t key;
		1755	rc_array_t *arr;
		1756
		1757	// thats current max. sorry.
		1758	if (sw > 255) sw = 255;
		1759	if (sh > 255) sh = 255;
		1760
		1761	// clear key, in case of extra padding
		1762	memset (&skey, 0, sizeof (skey));
		1763
		1764	memset (&key, 0, sizeof (key));
		1765	key.r = 255;
		1766	key.g = 255;
		1767	key.b = 255;
		1768	key.a = 255;
		1769	key.mode = GL_QUADS;
		1770	key.format = GL_T2F_V3F;
		1771	key.texname = -1;
		1772
		1773	mx += self->x;
		1774	my += self->y;
		1775
		1776	// first pass: determine smooth_max
		1777	// rather ugly, if you ask me
		1778	// could also be stored inside mapcell and updated on change
		1779	memset (smooth_max, 0, sizeof (smooth_max));
		1780
		1781	for (y = 0; y < sh; y++)
		1782	if (0 <= y + my && y + my < self->rows)
		1783	{
		1784	maprow *row = self->row + (y + my);
		1785
		1786	for (x = 0; x < sw; x++)
		1787	if (row->c0 <= x + mx && x + mx < row->c1)
		1788	{
		1789	mapcell *cell = row->col + (x + mx - row->c0);
		1790
		1791	smooth_max[x + 1][y + 1] =
		1792	MAX (self->tex [cell->tile [0]].smoothlevel,
		1793	MAX (self->tex [cell->tile [1]].smoothlevel,
		1794	self->tex [cell->tile [2]].smoothlevel));
		1795	}
		1796	}
1519		1797
1520	glEnable (GL_BLEND);	1798	glEnable (GL_BLEND);
1521	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1799	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1522	glEnable (GL_TEXTURE_2D);
1523	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1800	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1524		1801
1525	glBegin (GL_QUADS);
1526
1527	last_name = 0;
1528
1529	mx += self->x;
1530	my += self->y;
1531
1532	for (z = 0; z < 3; z++)	1802	for (z = 0; z <= 2; z++)
		1803	{
		1804	memset (smooth_level, 0, sizeof (smooth_level));
		1805
1533	for (y = 0; y < sh; y++)	1806	for (y = 0; y < sh; y++)
1534	if (0 <= y + my && y + my < self->rows)	1807	if (0 <= y + my && y + my < self->rows)
1535	{	1808	{
1536	maprow *row = self->row + (y + my);	1809	maprow *row = self->row + (y + my);
1537		1810
1538	for (x = 0; x < sw; x++)	1811	for (x = 0; x < sw; x++)
1539	if (row->c0 <= x + mx && x + mx < row->c1)	1812	if (row->c0 <= x + mx && x + mx < row->c1)
1540	{	1813	{
1541	mapcell *cell = row->col + (x + mx - row->c0);	1814	mapcell *cell = row->col + (x + mx - row->c0);
1542
1543	face = cell->face [z];	1815	tileid tile = cell->tile [z];
		1816
		1817	if (tile)
		1818	{
		1819	maptex tex = self->tex [tile];
		1820	int px, py;
1544		1821
1545	if (face && face < self->texs)	1822	// suppressing texture state switches here
		1823	// is only moderately effective, but worth the extra effort
		1824	if (key.texname != tex.name)
		1825	{
		1826	if (!tex.name)
		1827	tex = self->tex [2]; /* missing, replace by noface */
		1828
		1829	key.texname = tex.name;
		1830	arr = rc_array (rc, &key);
		1831	}
		1832
		1833	px = (x + 1) * T - tex.w;
		1834	py = (y + 1) * T - tex.h;
		1835
		1836	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1837	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		1838	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		1839	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		1840
		1841	if (cell->flags && z == 2)
		1842	{
		1843	// overlays such as the speech bubble, probably more to come
		1844	if (cell->flags & 1)
		1845	{
		1846	maptex tex = self->tex [1];
		1847	int px = x * T + T * 2 / 32;
		1848	int py = y * T - T * 6 / 32;
		1849
		1850	if (tex.name)
		1851	{
		1852	if (key.texname != tex.name)
		1853	{
		1854	key.texname = tex.name;
		1855	arr = rc_array (rc, &key);
		1856	}
		1857
		1858	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1859	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		1860	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		1861	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
		1862	}
		1863	}
		1864	}
		1865
		1866	// update smooth hash
		1867	if (tex.smoothtile)
		1868	{
		1869	skey.tile = tex.smoothtile;
		1870	skey.level = tex.smoothlevel;
		1871
		1872	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1873
		1874	// add bits to current tile and all neighbours. skey.x|y is
		1875	// shifted +1|+1 so we always stay positive.
		1876
		1877	// bits is ___n cccc CCCC bbbb
		1878	// n do not draw borders&corners
		1879	// c draw these corners, but...
		1880	// C ... not these
		1881	// b draw these borders
		1882
		1883	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		1884	// ┃· ·· ·┃ ━━
		1885
		1886	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		1887	// ·· ·· ·┏ ┓·
		1888
		1889	// full tile
		1890	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		1891
		1892	// borders
		1893	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		1894	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		1895	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		1896	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		1897
		1898	// corners
		1899	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		1900	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		1901	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		1902	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		1903	}
		1904	}
		1905	}
		1906	}
		1907
		1908	rc_draw (rc);
		1909	rc_clear (rc);
		1910
		1911	// go through all smoothlevels, lowest to highest, then draw.
		1912	// this is basically counting sort
		1913	{
		1914	int w, b;
		1915
		1916	for (w = 0; w < 256 / 32; ++w)
		1917	{
		1918	uint32_t smask = smooth_level [w];
		1919	if (smask)
		1920	for (b = 0; b < 32; ++b)
		1921	if (smask & (((uint32_t)1) << b))
1546	{	1922	{
1547	maptex tex = self->tex [face];	1923	int level = (w << 5) | b;
1548	int px = (x + 1) * 32 - tex.w;	1924	HE *he;
1549	int py = (y + 1) * 32 - tex.h;
1550		1925
1551	if (last_name != tex.name)	1926	hv_iterinit (smooth);
		1927	while ((he = hv_iternext (smooth)))
1552	{	1928	{
1553	glEnd ();	1929	smooth_key *skey = (smooth_key *)HeKEY (he);
1554	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	1930	IV bits = SvIVX (HeVAL (he));
1555	glBegin (GL_QUADS);
1556	}
1557		1931
1558	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1559	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1560	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1561	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1562	}
1563
1564	if (cell->flags && z == 2)
1565	{
1566	if (cell->flags & 1)	1932	if (!(bits & 0x1000)
		1933	&& skey->level == level
		1934	&& level > smooth_max [skey->x][skey->y])
1567	{	1935	{
1568	maptex tex = self->tex [1];	1936	maptex tex = self->tex [skey->tile];
1569	int px = (x + 1) * 32 - tex.w + 2;	1937	int px = (((int)skey->x) - 1) * T;
1570	int py = (y + 1) * 32 - tex.h - 6;	1938	int py = (((int)skey->y) - 1) * T;
		1939	int border = bits & 15;
		1940	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		1941	float dx = tex.s * .0625f; // 16 images/row
		1942	float dy = tex.t * .5f ; // 2 images/column
1571		1943
		1944	if (tex.name)
		1945	{
		1946	// this time avoiding texture state changes
		1947	// save gobs of state changes.
		1948	if (key.texname != tex.name)
		1949	{
		1950	key.texname = tex.name;
		1951	arr = rc_array (rc, &key);
		1952	}
		1953
		1954	if (border)
		1955	{
		1956	float ox = border * dx;
		1957
		1958	rc_t2f_v3f (arr, ox , 0.f , px , py , 0);
		1959	rc_t2f_v3f (arr, ox , dy , px , py + T, 0);
		1960	rc_t2f_v3f (arr, ox + dx, dy , px + T, py + T, 0);
		1961	rc_t2f_v3f (arr, ox + dx, 0.f , px + T, py , 0);
		1962	}
		1963
		1964	if (corner)
		1965	{
		1966	float ox = corner * dx;
		1967
		1968	rc_t2f_v3f (arr, ox , dy , px , py , 0);
		1969	rc_t2f_v3f (arr, ox , dy * 2.f, px , py + T, 0);
		1970	rc_t2f_v3f (arr, ox + dx, dy * 2.f, px + T, py + T, 0);
		1971	rc_t2f_v3f (arr, ox + dx, dy , px + T, py , 0);
		1972	}
		1973	}
1572	glEnd ();	1974	}
1573	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
1574	glBegin (GL_QUADS);
1575
1576	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1577	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1578	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1579	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1580	}	1975	}
1581	}	1976	}
1582	}
1583	}	1977	}
		1978	}
1584		1979
1585	glEnd ();	1980	hv_clear (smooth);
		1981	rc_draw (rc);
		1982	rc_clear (rc);
		1983	}
1586		1984
1587	glDisable (GL_TEXTURE_2D);
1588	glDisable (GL_BLEND);	1985	glDisable (GL_BLEND);
		1986	rc_free (rc);
1589		1987
1590	// top layer: overlays such as the health bar	1988	// top layer: overlays such as the health bar
1591	for (y = 0; y < sh; y++)	1989	for (y = 0; y < sh; y++)
1592	if (0 <= y + my && y + my < self->rows)	1990	if (0 <= y + my && y + my < self->rows)
1593	{	1991	{
…		…
1596	for (x = 0; x < sw; x++)	1994	for (x = 0; x < sw; x++)
1597	if (row->c0 <= x + mx && x + mx < row->c1)	1995	if (row->c0 <= x + mx && x + mx < row->c1)
1598	{	1996	{
1599	mapcell *cell = row->col + (x + mx - row->c0);	1997	mapcell *cell = row->col + (x + mx - row->c0);
1600		1998
1601	int px = x * 32;	1999	int px = x * T;
1602	int py = y * 32;	2000	int py = y * T;
1603		2001
1604	if (cell->stat_hp)	2002	if (cell->stat_hp)
1605	{	2003	{
1606	int width = cell->stat_width * 32;	2004	int width = cell->stat_width * T;
1607	int thick = sh / 28 + 1 + cell->stat_width;	2005	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
1608		2006
1609	glColor3ub (0, 0, 0);	2007	glColor3ub (0, 0, 0);
1610	glRectf (px + 1, py - thick - 2,	2008	glRectf (px + 1, py - thick - 2,
1611	px + width - 1, py);	2009	px + width - 1, py);
1612		2010
…		…
1682	void	2080	void
1683	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)	2081	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)
1684	PPCODE:	2082	PPCODE:
1685	{	2083	{
1686	int x, y;	2084	int x, y;
		2085	int sw1 = sw + 2;
		2086	int sh1 = sh + 2;
		2087	int sh3 = sh * 3;
1687	int sw4 = (sw + 3) & ~3;	2088	int sw34 = (sw * 3 + 3) & ~3;
		2089	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1688	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2090	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1689	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2091	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1690		2092
1691	memset (darkness, 255, sw4 * sh);
1692	SvPOK_only (darkness_sv);	2093	SvPOK_only (darkness3_sv);
1693	SvCUR_set (darkness_sv, sw4 * sh);	2094	SvCUR_set (darkness3_sv, sw34 * sh3);
1694		2095
1695	mx += self->x;	2096	mx += self->x - 1;
1696	my += self->y;	2097	my += self->y - 1;
1697		2098
		2099	memset (darkness1, 255, sw1 * sh1);
		2100
1698	for (y = 0; y < sh; y++)	2101	for (y = 0; y < sh1; y++)
1699	if (0 <= y + my && y + my < self->rows)	2102	if (0 <= y + my && y + my < self->rows)
1700	{	2103	{
1701	maprow *row = self->row + (y + my);	2104	maprow *row = self->row + (y + my);
1702		2105
1703	for (x = 0; x < sw; x++)	2106	for (x = 0; x < sw1; x++)
1704	if (row->c0 <= x + mx && x + mx < row->c1)	2107	if (row->c0 <= x + mx && x + mx < row->c1)
1705	{	2108	{
1706	mapcell *cell = row->col + (x + mx - row->c0);	2109	mapcell *cell = row->col + (x + mx - row->c0);
1707		2110
1708	darkness[y * sw4 + x] = cell->darkness	2111	darkness1 [y * sw1 + x] = cell->darkness
1709	? 255 - (cell->darkness - 1)	2112	? 255 - (cell->darkness - 1)
1710	: 255 - FOW_DARKNESS;	2113	: 255 - FOW_DARKNESS;
1711	}	2114	}
1712	}	2115	}
1713		2116
		2117	for (y = 0; y < sh; ++y)
		2118	for (x = 0; x < sw; ++x)
		2119	{
		2120	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2121	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2122	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2123	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2124	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2125	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2126	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2127	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2128	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
		2129
		2130	uint8_t r11 = (d11 + d21 + d12) / 3;
		2131	uint8_t r21 = d21;
		2132	uint8_t r31 = (d21 + d31 + d32) / 3;
		2133
		2134	uint8_t r12 = d12;
		2135	uint8_t r22 = d22;
		2136	uint8_t r32 = d32;
		2137
		2138	uint8_t r13 = (d13 + d23 + d12) / 3;
		2139	uint8_t r23 = d23;
		2140	uint8_t r33 = (d23 + d33 + d32) / 3;
		2141
		2142	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2143	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2144	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2145	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2146	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2147	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2148	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2149	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2150	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2151	}
		2152
		2153	free (darkness1);
		2154
1714	EXTEND (SP, 3);	2155	EXTEND (SP, 3);
1715	PUSHs (sv_2mortal (newSViv (sw4)));	2156	PUSHs (sv_2mortal (newSViv (sw34)));
1716	PUSHs (sv_2mortal (newSViv (sh)));	2157	PUSHs (sv_2mortal (newSViv (sh3)));
1717	PUSHs (darkness_sv);	2158	PUSHs (darkness3_sv);
1718	}	2159	}
1719		2160
1720	SV *	2161	SV *
1721	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)	2162	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
1722	CODE:	2163	CODE:
…		…
1751	if (row && row->c0 <= x && x < row->c1)	2192	if (row && row->c0 <= x && x < row->c1)
1752	{	2193	{
1753	mapcell *cell = row->col + (x - row->c0);	2194	mapcell *cell = row->col + (x - row->c0);
1754	uint8_t flags = 0;	2195	uint8_t flags = 0;
1755		2196
1756	if (cell->face [0]) flags |= 1;	2197	if (cell->tile [0]) flags |= 1;
1757	if (cell->face [1]) flags |= 2;	2198	if (cell->tile [1]) flags |= 2;
1758	if (cell->face [2]) flags |= 4;	2199	if (cell->tile [2]) flags |= 4;
1759		2200
1760	*data++ = flags;	2201	*data++ = flags;
1761		2202
1762	if (flags & 1)	2203	if (flags & 1)
1763	{	2204	{
		2205	tileid tile = cell->tile [0];
1764	*data++ = cell->face [0] >> 8;	2206	*data++ = tile >> 8;
1765	*data++ = cell->face [0];	2207	*data++ = tile;
1766	}	2208	}
1767		2209
1768	if (flags & 2)	2210	if (flags & 2)
1769	{	2211	{
		2212	tileid tile = cell->tile [1];
1770	*data++ = cell->face [1] >> 8;	2213	*data++ = tile >> 8;
1771	*data++ = cell->face [1];	2214	*data++ = tile;
1772	}	2215	}
1773		2216
1774	if (flags & 4)	2217	if (flags & 4)
1775	{	2218	{
		2219	tileid tile = cell->tile [2];
1776	*data++ = cell->face [2] >> 8;	2220	*data++ = tile >> 8;
1777	*data++ = cell->face [2];	2221	*data++ = tile;
1778	}	2222	}
1779	}	2223	}
1780	else	2224	else
1781	*data++ = 0;	2225	*data++ = 0;
1782	}	2226	}
…		…
1822	{	2266	{
1823	uint8_t flags = *data++;	2267	uint8_t flags = *data++;
1824		2268
1825	if (flags)	2269	if (flags)
1826	{	2270	{
1827	mapface face[3] = { 0, 0, 0 };
1828
1829	mapcell *cell = row_get_cell (row, x);	2271	mapcell *cell = row_get_cell (row, x);
		2272	tileid tile[3] = { 0, 0, 0 };
1830		2273
1831	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2274	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1832	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2275	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1833	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2276	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1834		2277
1835	if (cell->darkness == 0)	2278	if (cell->darkness == 0)
1836	{	2279	{
1837	cell->darkness = 0;	2280	cell->darkness = 0;
1838		2281
1839	for (z = 0; z <= 2; z++)	2282	for (z = 0; z <= 2; z++)
1840	{	2283	{
1841	cell->face[z] = face[z];	2284	tileid t = tile [z];
1842		2285
1843	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2286	if (t >= self->texs || (t && !self->tex [t].name))
		2287	{
1844	XPUSHs (sv_2mortal (newSViv (face[z])));	2288	XPUSHs (sv_2mortal (newSViv (t)));
		2289	need_texid (self, t);
		2290	}
		2291
		2292	cell->tile [z] = t;
1845	}	2293	}
1846	}	2294	}
1847	}	2295	}
1848	}	2296	}
1849	}	2297	}
1850	}	2298	}
1851		2299
		2300	MODULE = CFPlus PACKAGE = CFPlus::RW
		2301
		2302	CFPlus::RW
		2303	new (SV *class, SV *data_sv)
		2304	CODE:
		2305	{
		2306	STRLEN datalen;
		2307	char *data = SvPVbyte (data_sv, datalen);
		2308
		2309	RETVAL = SDL_RWFromConstMem (data, datalen);
		2310	}
		2311	OUTPUT:
		2312	RETVAL
		2313
		2314	CFPlus::RW
		2315	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2316	CODE:
		2317	RETVAL = SDL_RWFromFile (path, mode);
		2318	OUTPUT:
		2319	RETVAL
		2320
		2321	# fails on win32:
		2322	# CFPlus.xs(2268) : error C2059: syntax error : '('
		2323	#void
		2324	#close (CFPlus::RW self)
		2325	# CODE:
		2326	# (self->(close)) (self);
		2327
		2328	MODULE = CFPlus PACKAGE = CFPlus::Channel
		2329
		2330	PROTOTYPES: DISABLE
		2331
		2332	CFPlus::Channel
		2333	find ()
		2334	CODE:
		2335	{
		2336	RETVAL = Mix_GroupAvailable (-1);
		2337
		2338	if (RETVAL < 0)
		2339	{
		2340	RETVAL = Mix_GroupOldest (-1);
		2341
		2342	if (RETVAL < 0)
		2343	XSRETURN_UNDEF;
		2344
		2345	Mix_HaltChannel (RETVAL);
		2346	}
		2347
		2348	Mix_UnregisterAllEffects (RETVAL);
		2349	Mix_Volume (RETVAL, 128);
		2350	}
		2351	OUTPUT:
		2352	RETVAL
		2353
		2354	void
		2355	halt (CFPlus::Channel self)
		2356	CODE:
		2357	Mix_HaltChannel (self);
		2358
		2359	void
		2360	expire (CFPlus::Channel self, int ticks = -1)
		2361	CODE:
		2362	Mix_ExpireChannel (self, ticks);
		2363
		2364	void
		2365	fade_out (CFPlus::Channel self, int ticks = -1)
		2366	CODE:
		2367	Mix_FadeOutChannel (self, ticks);
		2368
		2369	int
		2370	volume (CFPlus::Channel self, int volume)
		2371	CODE:
		2372	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2373	OUTPUT:
		2374	RETVAL
		2375
		2376	void
		2377	unregister_all_effects (CFPlus::Channel self)
		2378	CODE:
		2379	Mix_UnregisterAllEffects (self);
		2380
		2381	void
		2382	set_panning (CFPlus::Channel self, int left, int right)
		2383	CODE:
		2384	left = CLAMP (left , 0, 255);
		2385	right = CLAMP (right, 0, 255);
		2386	Mix_SetPanning (self, left, right);
		2387
		2388	void
		2389	set_distance (CFPlus::Channel self, int distance)
		2390	CODE:
		2391	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2392
		2393	void
		2394	set_position (CFPlus::Channel self, int angle, int distance)
		2395	CODE:
		2396
		2397	void
		2398	set_position_r (CFPlus::Channel self, int dx, int dy, int maxdistance)
		2399	CODE:
		2400	{
		2401	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2402	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2403	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2404	}
		2405
		2406	void
		2407	set_reverse_stereo (CFPlus::Channel self, int flip)
		2408	CODE:
		2409	Mix_SetReverseStereo (self, flip);
		2410
1852	MODULE = CFPlus PACKAGE = CFPlus::MixChunk	2411	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
1853		2412
		2413	PROTOTYPES: DISABLE
		2414
1854	CFPlus::MixChunk	2415	CFPlus::MixChunk
1855	new_from_file (SV *class, char *path)	2416	new (SV *class, CFPlus::RW rwops)
1856	CODE:	2417	CODE:
1857	RETVAL = Mix_LoadWAV (path);	2418	RETVAL = Mix_LoadWAV_RW (rwops, 1);
1858	OUTPUT:	2419	OUTPUT:
1859	RETVAL	2420	RETVAL
1860		2421
1861	void	2422	void
1862	DESTROY (CFPlus::MixChunk self)	2423	DESTROY (CFPlus::MixChunk self)
…		…
1864	Mix_FreeChunk (self);	2425	Mix_FreeChunk (self);
1865		2426
1866	int	2427	int
1867	volume (CFPlus::MixChunk self, int volume = -1)	2428	volume (CFPlus::MixChunk self, int volume = -1)
1868	CODE:	2429	CODE:
		2430	if (items > 1)
		2431	volume = CLAMP (volume, 0, 128);
1869	RETVAL = Mix_VolumeChunk (self, volume);	2432	RETVAL = Mix_VolumeChunk (self, volume);
1870	OUTPUT:	2433	OUTPUT:
1871	RETVAL	2434	RETVAL
1872		2435
1873	int	2436	CFPlus::Channel
1874	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2437	play (CFPlus::MixChunk self, CFPlus::Channel channel = -1, int loops = 0, int ticks = -1)
1875	CODE:	2438	CODE:
		2439	{
1876	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2440	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2441
		2442	if (RETVAL < 0)
		2443	XSRETURN_UNDEF;
		2444
		2445	if (channel < 0)
		2446	{
		2447	Mix_UnregisterAllEffects (RETVAL);
		2448	Mix_Volume (RETVAL, 128);
		2449	}
		2450	}
1877	OUTPUT:	2451	OUTPUT:
1878	RETVAL	2452	RETVAL
1879		2453
1880	MODULE = CFPlus PACKAGE = CFPlus::MixMusic	2454	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
1881		2455
1882	int	2456	int
1883	volume (int volume = -1)	2457	volume (int volume = -1)
		2458	PROTOTYPE: ;$
1884	CODE:	2459	CODE:
		2460	if (items > 0)
		2461	volume = CLAMP (volume, 0, 128);
1885	RETVAL = Mix_VolumeMusic (volume);	2462	RETVAL = Mix_VolumeMusic (volume);
1886	OUTPUT:	2463	OUTPUT:
1887	RETVAL	2464	RETVAL
1888		2465
		2466	void
		2467	fade_out (int ms)
		2468	CODE:
		2469	Mix_FadeOutMusic (ms);
		2470
		2471	void
		2472	halt ()
		2473	CODE:
		2474	Mix_HaltMusic ();
		2475
1889	CFPlus::MixMusic	2476	CFPlus::MixMusic
1890	new_from_file (SV *class, char *path)	2477	new (SV *class, CFPlus::RW rwops)
1891	CODE:	2478	CODE:
1892	RETVAL = Mix_LoadMUS (path);	2479	RETVAL = Mix_LoadMUS_RW (rwops);
1893	OUTPUT:	2480	OUTPUT:
1894	RETVAL	2481	RETVAL
1895		2482
1896	void	2483	void
1897	DESTROY (CFPlus::MixMusic self)	2484	DESTROY (CFPlus::MixMusic self)
…		…
1903	CODE:	2490	CODE:
1904	RETVAL = Mix_PlayMusic (self, loops);	2491	RETVAL = Mix_PlayMusic (self, loops);
1905	OUTPUT:	2492	OUTPUT:
1906	RETVAL	2493	RETVAL
1907		2494
		2495	void
		2496	fade_in_pos (CFPlus::MixMusic self, int loops, int ms, double position)
		2497	CODE:
		2498	Mix_FadeInMusicPos (self, loops, ms, position);
		2499
1908	MODULE = CFPlus PACKAGE = CFPlus::OpenGL	2500	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		2501
		2502	PROTOTYPES: ENABLE
1909		2503
1910	BOOT:	2504	BOOT:
1911	{	2505	{
1912	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);	2506	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
1913	static const struct {	2507	static const struct {
1914	const char *name;	2508	const char *name;
1915	IV iv;	2509	IV iv;
1916	} *civ, const_iv[] = {	2510	} *civ, const_iv[] = {
1917	# define const_iv(name) { # name, (IV)name }	2511	# define const_iv(name) { # name, (IV)name }
		2512	const_iv (GL_VENDOR),
		2513	const_iv (GL_VERSION),
		2514	const_iv (GL_EXTENSIONS),
1918	const_iv (GL_COLOR_MATERIAL),	2515	const_iv (GL_COLOR_MATERIAL),
1919	const_iv (GL_SMOOTH),	2516	const_iv (GL_SMOOTH),
1920	const_iv (GL_FLAT),	2517	const_iv (GL_FLAT),
1921	const_iv (GL_DITHER),	2518	const_iv (GL_DITHER),
1922	const_iv (GL_BLEND),	2519	const_iv (GL_BLEND),
…		…
1926	const_iv (GL_ALPHA_TEST),	2523	const_iv (GL_ALPHA_TEST),
1927	const_iv (GL_NORMALIZE),	2524	const_iv (GL_NORMALIZE),
1928	const_iv (GL_RESCALE_NORMAL),	2525	const_iv (GL_RESCALE_NORMAL),
1929	const_iv (GL_FRONT),	2526	const_iv (GL_FRONT),
1930	const_iv (GL_BACK),	2527	const_iv (GL_BACK),
		2528	const_iv (GL_AUX0),
1931	const_iv (GL_AND),	2529	const_iv (GL_AND),
1932	const_iv (GL_ONE),	2530	const_iv (GL_ONE),
1933	const_iv (GL_ZERO),	2531	const_iv (GL_ZERO),
1934	const_iv (GL_SRC_ALPHA),	2532	const_iv (GL_SRC_ALPHA),
1935	const_iv (GL_DST_ALPHA),	2533	const_iv (GL_DST_ALPHA),
…		…
1949	const_iv (GL_LUMINANCE),	2547	const_iv (GL_LUMINANCE),
1950	const_iv (GL_LUMINANCE_ALPHA),	2548	const_iv (GL_LUMINANCE_ALPHA),
1951	const_iv (GL_FLOAT),	2549	const_iv (GL_FLOAT),
1952	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2550	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
1953	const_iv (GL_COMPILE),	2551	const_iv (GL_COMPILE),
		2552	const_iv (GL_PROXY_TEXTURE_1D),
		2553	const_iv (GL_PROXY_TEXTURE_2D),
1954	const_iv (GL_TEXTURE_1D),	2554	const_iv (GL_TEXTURE_1D),
1955	const_iv (GL_TEXTURE_2D),	2555	const_iv (GL_TEXTURE_2D),
1956	const_iv (GL_TEXTURE_ENV),	2556	const_iv (GL_TEXTURE_ENV),
1957	const_iv (GL_TEXTURE_MAG_FILTER),	2557	const_iv (GL_TEXTURE_MAG_FILTER),
1958	const_iv (GL_TEXTURE_MIN_FILTER),	2558	const_iv (GL_TEXTURE_MIN_FILTER),
…		…
1979	const_iv (GL_COLOR_LOGIC_OP),	2579	const_iv (GL_COLOR_LOGIC_OP),
1980	const_iv (GL_SEPARABLE_2D),	2580	const_iv (GL_SEPARABLE_2D),
1981	const_iv (GL_CONVOLUTION_2D),	2581	const_iv (GL_CONVOLUTION_2D),
1982	const_iv (GL_CONVOLUTION_BORDER_MODE),	2582	const_iv (GL_CONVOLUTION_BORDER_MODE),
1983	const_iv (GL_CONSTANT_BORDER),	2583	const_iv (GL_CONSTANT_BORDER),
		2584	const_iv (GL_POINTS),
1984	const_iv (GL_LINES),	2585	const_iv (GL_LINES),
1985	const_iv (GL_LINE_STRIP),	2586	const_iv (GL_LINE_STRIP),
1986	const_iv (GL_LINE_LOOP),	2587	const_iv (GL_LINE_LOOP),
1987	const_iv (GL_QUADS),	2588	const_iv (GL_QUADS),
1988	const_iv (GL_QUAD_STRIP),	2589	const_iv (GL_QUAD_STRIP),
1989	const_iv (GL_TRIANGLES),	2590	const_iv (GL_TRIANGLES),
1990	const_iv (GL_TRIANGLE_STRIP),	2591	const_iv (GL_TRIANGLE_STRIP),
1991	const_iv (GL_TRIANGLE_FAN),	2592	const_iv (GL_TRIANGLE_FAN),
		2593	const_iv (GL_POLYGON),
1992	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2594	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2595	const_iv (GL_POINT_SMOOTH_HINT),
		2596	const_iv (GL_LINE_SMOOTH_HINT),
		2597	const_iv (GL_POLYGON_SMOOTH_HINT),
		2598	const_iv (GL_GENERATE_MIPMAP_HINT),
1993	const_iv (GL_FASTEST),	2599	const_iv (GL_FASTEST),
		2600	const_iv (GL_DONT_CARE),
		2601	const_iv (GL_NICEST),
1994	const_iv (GL_V2F),	2602	const_iv (GL_V2F),
1995	const_iv (GL_V3F),	2603	const_iv (GL_V3F),
1996	const_iv (GL_T2F_V3F),	2604	const_iv (GL_T2F_V3F),
1997	const_iv (GL_T2F_N3F_V3F),	2605	const_iv (GL_T2F_N3F_V3F),
1998	# undef const_iv	2606	# undef const_iv
1999	};	2607	};
2000		2608
2001	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	2609	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
2002	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	2610	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2611
		2612	texture_av = newAV ();
		2613	AvREAL_off (texture_av);
2003	}	2614	}
2004		2615
2005	char *	2616	char *
2006	gl_vendor ()	2617	gl_vendor ()
2007	CODE:	2618	CODE:
…		…
2021	CODE:	2632	CODE:
2022	RETVAL = (char *)glGetString (GL_EXTENSIONS);	2633	RETVAL = (char *)glGetString (GL_EXTENSIONS);
2023	OUTPUT:	2634	OUTPUT:
2024	RETVAL	2635	RETVAL
2025		2636
		2637	const char *glGetString (GLenum pname)
		2638
		2639	GLint glGetInteger (GLenum pname)
		2640	CODE:
		2641	glGetIntegerv (pname, &RETVAL);
		2642	OUTPUT:
		2643	RETVAL
		2644
		2645	GLdouble glGetDouble (GLenum pname)
		2646	CODE:
		2647	glGetDoublev (pname, &RETVAL);
		2648	OUTPUT:
		2649	RETVAL
		2650
2026	int glGetError ()	2651	int glGetError ()
2027		2652
2028	void glFinish ()	2653	void glFinish ()
2029		2654
2030	void glClear (int mask)	2655	void glClear (int mask)
…		…
2067	# near_ and far_ are due to microsofts buggy "c" compiler	2692	# near_ and far_ are due to microsofts buggy "c" compiler
2068	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)	2693	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
2069		2694
2070	# near_ and far_ are due to microsofts buggy "c" compiler	2695	# near_ and far_ are due to microsofts buggy "c" compiler
2071	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	2696	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2697
		2698	PROTOTYPES: DISABLE
2072		2699
2073	void glViewport (int x, int y, int width, int height)	2700	void glViewport (int x, int y, int width, int height)
2074		2701
2075	void glScissor (int x, int y, int width, int height)	2702	void glScissor (int x, int y, int width, int height)
2076		2703
…		…
2084		2711
2085	void glRotate (float angle, float x, float y, float z)	2712	void glRotate (float angle, float x, float y, float z)
2086	CODE:	2713	CODE:
2087	glRotatef (angle, x, y, z);	2714	glRotatef (angle, x, y, z);
2088		2715
2089	void glBegin (int mode)
2090
2091	void glEnd ()
2092
2093	void glColor (float r, float g, float b, float a = 1.0)	2716	void glColor (float r, float g, float b, float a = 1.0)
2094	PROTOTYPE: @
2095	ALIAS:	2717	ALIAS:
2096	glColor_premultiply = 1	2718	glColor_premultiply = 1
2097	CODE:	2719	CODE:
2098	if (ix)	2720	if (ix)
2099	{	2721	{
…		…
2102	b *= a;	2724	b *= a;
2103	}	2725	}
2104	// microsoft visual "c" rounds instead of truncating...	2726	// microsoft visual "c" rounds instead of truncating...
2105	glColor4f (r, g, b, a);	2727	glColor4f (r, g, b, a);
2106		2728
2107	void glInterleavedArrays (int format, int stride, char *data)
2108
2109	void glDrawElements (int mode, int count, int type, char *indices)
2110
2111	# 1.2 void glDrawRangeElements (int mode, int start, int end
2112
2113	void glRasterPos (float x, float y, float z = 0.)	2729	void glRasterPos (float x, float y, float z = 0.)
2114	CODE:	2730	CODE:
2115	glRasterPos3f (0, 0, z);	2731	glRasterPos3f (0, 0, z);
2116	glBitmap (0, 0, 0, 0, x, y, 0);	2732	glBitmap (0, 0, 0, 0, x, y, 0);
2117		2733
…		…
2121		2737
2122	void glTexCoord (float s, float t)	2738	void glTexCoord (float s, float t)
2123	CODE:	2739	CODE:
2124	glTexCoord2f (s, t);	2740	glTexCoord2f (s, t);
2125		2741
		2742	void glRect (float x1, float y1, float x2, float y2)
		2743	CODE:
		2744	glRectf (x1, y1, x2, y2);
		2745
		2746	PROTOTYPES: ENABLE
		2747
		2748	void glBegin (int mode)
		2749
		2750	void glEnd ()
		2751
		2752	void glPointSize (GLfloat size)
		2753
		2754	void glLineWidth (GLfloat width)
		2755
		2756	void glInterleavedArrays (int format, int stride, char *data)
		2757
		2758	void glDrawElements (int mode, int count, int type, char *indices)
		2759
		2760	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2761
2126	void glTexEnv (int target, int pname, float param)	2762	void glTexEnv (int target, int pname, float param)
2127	CODE:	2763	CODE:
2128	glTexEnvf (target, pname, param);	2764	glTexEnvf (target, pname, param);
2129		2765
2130	void glTexParameter (int target, int pname, float param)	2766	void glTexParameter (int target, int pname, float param)
…		…
2152		2788
2153	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	2789	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
2154		2790
2155	void glDrawPixels (int width, int height, int format, int type, char *pixels)	2791	void glDrawPixels (int width, int height, int format, int type, char *pixels)
2156		2792
		2793	void glPixelZoom (float x, float y)
		2794
2157	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	2795	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
2158		2796
2159	int glGenTexture ()	2797	int glGenTexture ()
2160	CODE:	2798	CODE:
2161	{	2799	RETVAL = gen_texture ();
2162	GLuint name;
2163	glGenTextures (1, &name);
2164	RETVAL = name;
2165	}
2166	OUTPUT:	2800	OUTPUT:
2167	RETVAL	2801	RETVAL
2168		2802
2169	void glDeleteTexture (int name)	2803	void glDeleteTexture (int name)
2170	CODE:	2804	CODE:
2171	{
2172	GLuint name_ = name;
2173	glDeleteTextures (1, &name_);	2805	del_texture (name);
2174	}	2806
2175
2176	int glGenList ()	2807	int glGenList ()
2177	CODE:	2808	CODE:
2178	RETVAL = glGenLists (1);	2809	RETVAL = glGenLists (1);
2179	OUTPUT:	2810	OUTPUT:
2180	RETVAL	2811	RETVAL
…		…
2187		2818
2188	void glEndList ()	2819	void glEndList ()
2189		2820
2190	void glCallList (int list)	2821	void glCallList (int list)
2191		2822
		2823	MODULE = CFPlus PACKAGE = CFPlus::UI::Base
		2824
		2825	PROTOTYPES: DISABLE
		2826
		2827	void
		2828	find_widget (SV *self, NV x, NV y)
		2829	PPCODE:
		2830	{
		2831	if (within_widget (self, x, y))
		2832	XPUSHs (self);
		2833	}
		2834
		2835	BOOT:
		2836	{
		2837	hover_gv = gv_fetchpv ("CFPlus::UI::HOVER", 1, SVt_NV);
		2838
		2839	draw_x_gv = gv_fetchpv ("CFPlus::UI::Base::draw_x", 1, SVt_NV);
		2840	draw_y_gv = gv_fetchpv ("CFPlus::UI::Base::draw_y", 1, SVt_NV);
		2841	draw_w_gv = gv_fetchpv ("CFPlus::UI::Base::draw_w", 1, SVt_NV);
		2842	draw_h_gv = gv_fetchpv ("CFPlus::UI::Base::draw_h", 1, SVt_NV);
		2843	}
		2844
		2845	void
		2846	draw (SV *self)
		2847	CODE:
		2848	{
		2849	HV *hv;
		2850	SV **svp;
		2851	NV x, y, w, h;
		2852	SV *draw_x_sv = GvSV (draw_x_gv);
		2853	SV *draw_y_sv = GvSV (draw_y_gv);
		2854	SV *draw_w_sv = GvSV (draw_w_gv);
		2855	SV *draw_h_sv = GvSV (draw_h_gv);
		2856	SV *hover;
		2857	double draw_x, draw_y, draw_w, draw_h;
		2858
		2859	if (!SvROK (self))
		2860	croak ("CFPlus::Base::draw: %s not a reference", SvPV_nolen (self));
		2861
		2862	hv = (HV *)SvRV (self);
		2863
		2864	if (SvTYPE (hv) != SVt_PVHV)
		2865	croak ("CFPlus::Base::draw: %s not a hashref", SvPV_nolen (self));
		2866
		2867	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		2868	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		2869
		2870	if (!h || !w)
		2871	XSRETURN_EMPTY;
		2872
		2873	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		2874	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		2875
		2876	draw_x = SvNV (draw_x_sv) + x;
		2877	draw_y = SvNV (draw_y_sv) + y;
		2878
		2879	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		2880	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		2881	XSRETURN_EMPTY;
		2882
		2883	sv_setnv (draw_x_sv, draw_x);
		2884	sv_setnv (draw_y_sv, draw_y);
		2885
		2886	glPushMatrix ();
		2887	glTranslated (x, y, 0);
		2888
		2889	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		2890	{
		2891	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		2892
		2893	if (svp && SvTRUE (*svp))
		2894	{
		2895	glColor4f (1*0.2f, 0.8*0.2f, 0.5*0.2f, 0.2f);
		2896	glEnable (GL_BLEND);
		2897	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		2898	glBegin (GL_QUADS);
		2899	glVertex2f (0, 0);
		2900	glVertex2f (w, 0);
		2901	glVertex2f (w, h);
		2902	glVertex2f (0, h);
		2903	glEnd ();
		2904	glDisable (GL_BLEND);
		2905	}
		2906	}
		2907	#if 0
		2908	if ($ENV{CFPLUS_DEBUG} & 1) {
		2909	glPushMatrix;
		2910	glColor 1, 1, 0, 1;
		2911	glTranslate 0.375, 0.375;
		2912	glBegin GL_LINE_LOOP;
		2913	glVertex 0 , 0;
		2914	glVertex $self->{w} - 1, 0;
		2915	glVertex $self->{w} - 1, $self->{h} - 1;
		2916	glVertex 0 , $self->{h} - 1;
		2917	glEnd;
		2918	glPopMatrix;
		2919	#CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
		2920	}
		2921	#endif
		2922	PUSHMARK (SP);
		2923	XPUSHs (self);
		2924	PUTBACK;
		2925	call_method ("_draw", G_VOID | G_DISCARD);
		2926	SPAGAIN;
		2927
		2928	glPopMatrix ();
		2929
		2930	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		2931	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		2932	}
		2933

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