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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.169 by root, Wed Dec 13 17:30:02 2006 UTC vs.
Revision 1.237 by root, Sun Oct 14 15:33:30 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
19	#include <assert.h>	29	#include <assert.h>
20	#include <math.h>	30	#include <math.h>
21	#include <string.h>	31	#include <string.h>
22	#include <stdio.h>	32	#include <stdio.h>
23	#include <stdlib.h>	33	#include <stdlib.h>
24		34
		35	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
		36
25	#include <SDL.h>	37	#include <SDL.h>
		38	#include <SDL_thread.h>
26	#include <SDL_endian.h>	39	#include <SDL_endian.h>
27	#include <SDL_image.h>	40	#include <SDL_image.h>
28	#include <SDL_mixer.h>	41	#include <SDL_mixer.h>
29	#include <SDL_opengl.h>	42	#include <SDL_opengl.h>
30		43
…		…
56	# define PARACHUTE SDL_INIT_NOPARACHUTE	69	# define PARACHUTE SDL_INIT_NOPARACHUTE
57	#else	70	#else
58	# define PARACHUTE 0	71	# define PARACHUTE 0
59	#endif	72	#endif
60		73
		74	static AV *texture_av;
		75
61	static struct	76	static struct
62	{	77	{
63	#define GL_FUNC(ptr,name) ptr name;	78	#define GL_FUNC(ptr,name) ptr name;
64	#include "glfunc.h"	79	#include "glfunc.h"
65	#undef GL_FUNC	80	#undef GL_FUNC
66	} gl;	81	} gl;
67		82
		83	static void
68	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)	84	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
69	{	85	{
70	if (gl.BlendFuncSeparate)	86	if (gl.BlendFuncSeparate)
71	gl.BlendFuncSeparate (sa, da, saa, daa);	87	gl.BlendFuncSeparate (sa, da, saa, daa);
72	else if (gl.BlendFuncSeparateEXT)	88	else if (gl.BlendFuncSeparateEXT)
73	gl.BlendFuncSeparateEXT (sa, da, saa, daa);	89	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
74	else	90	else
75	glBlendFunc (sa, da);	91	glBlendFunc (sa, da);
76	}	92	}
77		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
78	#include "texcache.c"	118	#include "texcache.c"
		119	#include "rendercache.c"
79		120
80	#include "pango-font.c"	121	#include "pango-font.c"
81	#include "pango-fontmap.c"	122	#include "pango-fontmap.c"
82	#include "pango-render.c"	123	#include "pango-render.c"
83		124
		125	typedef IV CFPlus__Channel;
		126	typedef SDL_RWops *CFPlus__RW;
84	typedef Mix_Chunk *CFPlus__MixChunk;	127	typedef Mix_Chunk *CFPlus__MixChunk;
85	typedef Mix_Music *CFPlus__MixMusic;	128	typedef Mix_Music *CFPlus__MixMusic;
86		129
87	typedef PangoFontDescription *CFPlus__Font;	130	typedef PangoFontDescription *CFPlus__Font;
88		131
…		…
107	typedef struct cf_layout {	150	typedef struct cf_layout {
108	PangoLayout *pl;	151	PangoLayout *pl;
109	float r, g, b, a; // default color for rgba mode	152	float r, g, b, a; // default color for rgba mode
110	int base_height;	153	int base_height;
111	CFPlus__Font font;	154	CFPlus__Font font;
		155	rc_t *rc;
112	} *CFPlus__Layout;	156	} *CFPlus__Layout;
113		157
114	static CFPlus__Font default_font;	158	static CFPlus__Font default_font;
115	static PangoContext *opengl_context;	159	static PangoContext *opengl_context;
116	static PangoFontMap *opengl_fontmap;	160	static PangoFontMap *opengl_fontmap;
…		…
155		199
156	*w = rect.width;	200	*w = rect.width;
157	*h = rect.height;	201	*h = rect.height;
158	}	202	}
159		203
		204	typedef uint16_t tileid;
160	typedef uint16_t mapface;	205	typedef uint16_t faceid;
161		206
162	typedef struct {	207	typedef struct {
163	GLint name;	208	GLuint name;
164	int w, h;	209	int w, h;
165	float s, t;	210	float s, t;
166	uint8_t r, g, b, a;	211	uint8_t r, g, b, a;
		212	tileid smoothtile;
		213	uint8_t smoothlevel;
167	} maptex;	214	} maptex;
168		215
169	typedef struct {	216	typedef struct {
170	uint32_t player;	217	uint32_t player;
171	mapface face[3];	218	tileid tile[3];
172	uint16_t darkness;	219	uint16_t darkness;
173	uint8_t stat_width, stat_hp, flags;	220	uint8_t stat_width, stat_hp, flags, smoothmax;
174	} mapcell;	221	} mapcell;
175		222
176	typedef struct {	223	typedef struct {
177	int32_t c0, c1;	224	int32_t c0, c1;
178	mapcell *col;	225	mapcell *col;
179	} maprow;	226	} maprow;
180		227
181	typedef struct map {	228	typedef struct map {
182	int x, y, w, h;	229	int x, y, w, h;
183	int ox, oy; /* offset to virtual global coordinate system */	230	int ox, oy; /* offset to virtual global coordinate system */
184	int faces;	231	int faces; tileid *face2tile; // [faceid]
185	mapface *face;	232	int texs; maptex *tex; // [tileid]
186
187	int texs;
188	maptex *tex;
189		233
190	int32_t rows;	234	int32_t rows;
191	maprow *row;	235	maprow *row;
192	} *CFPlus__Map;	236	} *CFPlus__Map;
193		237
…		…
213	return ptr;	257	return ptr;
214	}	258	}
215		259
216	#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))
217	#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	}
218		282
219	static maprow *	283	static maprow *
220	map_get_row (CFPlus__Map self, int y)	284	map_get_row (CFPlus__Map self, int y)
221	{	285	{
222	if (0 > y)	286	if (0 > y)
…		…
317	cell->player = 0;	381	cell->player = 0;
318	}	382	}
319	}	383	}
320	}	384	}
321		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
322	static void	402	static void
323	music_finished (void)	403	music_finished (void)
324	{	404	{
325	SDL_UserEvent ev;	405	SDL_UserEvent ev;
326		406
…		…
360	n |= n >> 16;	440	n |= n >> 16;
361		441
362	return n + 1;	442	return n + 1;
363	}	443	}
364		444
		445	static unsigned int
		446	popcount (unsigned int n)
		447	{
		448	n -= (n >> 1) & 0x55555555U;
		449	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		450	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		451	n *= 0x01010101U;
		452
		453	return n >> 24;
		454	}
		455
365	/* SDL should provide this, really. */	456	/* SDL should provide this, really. */
366	#define SDLK_MODIFIER_MIN 300	457	#define SDLK_MODIFIER_MIN 300
367	#define SDLK_MODIFIER_MAX 314	458	#define SDLK_MODIFIER_MAX 314
		459
		460	/******************************************************************************/
		461
		462	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		463	static GV *hover_gv;
		464
		465	static int
		466	within_widget (SV *widget, NV x, NV y)
		467	{
		468	HV *self;
		469	SV **svp;
		470	NV wx, ww, wy, wh;
		471
		472	if (!SvROK (widget))
		473	return 0;
		474
		475	self = (HV *)SvRV (widget);
		476
		477	if (SvTYPE (self) != SVt_PVHV)
		478	return 0;
		479
		480	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		481	if (y < wy)
		482	return 0;
		483
		484	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		485	if (y >= wy + wh)
		486	return 0;
		487
		488	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		489	if (x < wx)
		490	return 0;
		491
		492	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		493	if (x >= wx + ww)
		494	return 0;
		495
		496	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		497	if (!svp || !SvTRUE (*svp))
		498	return 0;
		499
		500	return 1;
		501	}
368		502
369	MODULE = CFPlus PACKAGE = CFPlus	503	MODULE = CFPlus PACKAGE = CFPlus
370		504
371	PROTOTYPES: ENABLE	505	PROTOTYPES: ENABLE
372		506
…		…
402		536
403	const_iv (SDL_APPINPUTFOCUS),	537	const_iv (SDL_APPINPUTFOCUS),
404	const_iv (SDL_APPMOUSEFOCUS),	538	const_iv (SDL_APPMOUSEFOCUS),
405	const_iv (SDL_APPACTIVE),	539	const_iv (SDL_APPACTIVE),
406		540
		541	const_iv (SDLK_FIRST),
		542	const_iv (SDLK_LAST),
407	const_iv (SDLK_KP0),	543	const_iv (SDLK_KP0),
408	const_iv (SDLK_KP1),	544	const_iv (SDLK_KP1),
409	const_iv (SDLK_KP2),	545	const_iv (SDLK_KP2),
410	const_iv (SDLK_KP3),	546	const_iv (SDLK_KP3),
411	const_iv (SDLK_KP4),	547	const_iv (SDLK_KP4),
…		…
483	const_iv (KMOD_LMETA),	619	const_iv (KMOD_LMETA),
484	const_iv (KMOD_RMETA),	620	const_iv (KMOD_RMETA),
485	const_iv (KMOD_NUM),	621	const_iv (KMOD_NUM),
486	const_iv (KMOD_CAPS),	622	const_iv (KMOD_CAPS),
487	const_iv (KMOD_MODE),	623	const_iv (KMOD_MODE),
		624
		625	const_iv (MIX_DEFAULT_FORMAT),
488	# undef const_iv	626	# undef const_iv
489	};	627	};
490		628
491	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	629	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
492	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	630	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
…		…
510		648
511	NV floor (NV x)	649	NV floor (NV x)
512		650
513	NV ceil (NV x)	651	NV ceil (NV x)
514		652
		653	IV minpot (UV n)
		654
		655	IV popcount (UV n)
		656
515	void	657	void
516	pango_init ()	658	pango_init ()
517	CODE:	659	CODE:
518	{	660	{
519	opengl_fontmap = pango_opengl_font_map_new ();	661	opengl_fontmap = pango_opengl_font_map_new ();
520	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);	662	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
521	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);	663	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
522	}	664	}
523		665
		666	char *
		667	SDL_GetError ()
		668
524	int	669	int
525	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)	670	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
526		671
527	void	672	void
528	SDL_Quit ()	673	SDL_Quit ()
529		674
530	void	675	void
531	SDL_ListModes ()	676	SDL_ListModes (int rgb, int alpha)
532	PPCODE:	677	PPCODE:
533	{	678	{
534	SDL_Rect **m;	679	SDL_Rect **m;
535		680
536	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	681	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
537	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	682	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
538	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	683	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
539	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	684	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
540		685
541	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	686	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
542	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	687	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
543		688
544	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	689	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
545	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	690	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
546	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	691	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
547	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	692	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
548		693
549	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	694	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
550	#if SDL_VERSION_ATLEAST(1,2,10)	695	#if SDL_VERSION_ATLEAST(1,2,10)
551	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);	696	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
552	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);	697	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
553	#endif	698	#endif
554		699
555	SDL_EnableUNICODE (1);
556	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
557
558	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	700	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
559		701
560	if (m && m != (SDL_Rect **)-1)	702	if (m && m != (SDL_Rect **)-1)
561	while (*m)	703	while (*m)
562	{	704	{
		705	if ((*m)->w >= 640 && (*m)->h >= 480)
		706	{
563	AV *av = newAV ();	707	AV *av = newAV ();
564	av_push (av, newSViv ((*m)->w));	708	av_push (av, newSViv ((*m)->w));
565	av_push (av, newSViv ((*m)->h));	709	av_push (av, newSViv ((*m)->h));
		710	av_push (av, newSViv (rgb));
		711	av_push (av, newSViv (alpha));
566	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	712	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		713	}
567		714
568	++m;	715	++m;
569	}	716	}
570	}	717	}
571		718
572	char *
573	SDL_GetError ()
574
575	int	719	int
576	SDL_SetVideoMode (int w, int h, int fullscreen)	720	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
577	CODE:	721	CODE:
		722	{
		723	SDL_EnableUNICODE (1);
		724	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		725
		726	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		727	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		728	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		729	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		730
578	RETVAL = !!SDL_SetVideoMode (	731	RETVAL = !!SDL_SetVideoMode (
579	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	732	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
580	);	733	);
		734
581	if (RETVAL)	735	if (RETVAL)
582	{	736	{
583	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	737	av_clear (texture_av);
		738
		739	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
584	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);	740	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
585	# include "glfunc.h"	741	#include "glfunc.h"
586	# undef GL_FUNC	742	#undef GL_FUNC
587	}	743	}
		744	}
588	OUTPUT:	745	OUTPUT:
589	RETVAL	746	RETVAL
590		747
591	void	748	void
592	SDL_GL_SwapBuffers ()	749	SDL_GL_SwapBuffers ()
593		750
594	char *	751	char *
595	SDL_GetKeyName (int sym)	752	SDL_GetKeyName (int sym)
596		753
		754	int
		755	SDL_GetAppState ()
		756
597	void	757	void
598	SDL_PollEvent ()	758	poll_events ()
599	PPCODE:	759	PPCODE:
600	{	760	{
601	SDL_Event ev;	761	SDL_Event ev;
602		762
603	while (SDL_PollEvent (&ev))	763	SDL_PumpEvents ();
		764	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
604	{	765	{
605	HV *hv = newHV ();	766	HV *hv = newHV ();
606	hv_store (hv, "type", 4, newSViv (ev.type), 0);	767	hv_store (hv, "type", 4, newSViv (ev.type), 0);
607		768
608	switch (ev.type)	769	switch (ev.type)
…		…
620	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	781	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
621	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	782	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
622	break;	783	break;
623		784
624	case SDL_MOUSEMOTION:	785	case SDL_MOUSEMOTION:
		786	{
		787	int state = ev.motion.state;
		788	int x = ev.motion.x;
		789	int y = ev.motion.y;
		790	int xrel = ev.motion.xrel;
		791	int yrel = ev.motion.yrel;
		792
		793	/* do simplistic event compression */
		794	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		795	&& state == ev.motion.state)
		796	{
		797	xrel += ev.motion.xrel;
		798	yrel += ev.motion.yrel;
		799	x = ev.motion.x;
		800	y = ev.motion.y;
		801	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		802	}
		803
625	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	804	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
626
627	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	805	hv_store (hv, "state", 5, newSViv (state), 0);
628	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	806	hv_store (hv, "x", 1, newSViv (x), 0);
629	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	807	hv_store (hv, "y", 1, newSViv (y), 0);
630	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	808	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
631	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	809	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		810	}
632	break;	811	break;
633		812
634	case SDL_MOUSEBUTTONDOWN:	813	case SDL_MOUSEBUTTONDOWN:
635	case SDL_MOUSEBUTTONUP:	814	case SDL_MOUSEBUTTONUP:
636	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	815	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
…		…
651	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));	830	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
652	}	831	}
653	}	832	}
654		833
655	int	834	int
656	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)	835	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
657	POSTCALL:	836	POSTCALL:
658	Mix_HookMusicFinished (music_finished);	837	Mix_HookMusicFinished (music_finished);
659	Mix_ChannelFinished (channel_finished);	838	Mix_ChannelFinished (channel_finished);
660		839
661	void	840	void
		841	Mix_QuerySpec ()
		842	PPCODE:
		843	{
		844	int freq, channels;
		845	Uint16 format;
		846
		847	if (Mix_QuerySpec (&freq, &format, &channels))
		848	{
		849	EXTEND (SP, 3);
		850	PUSHs (sv_2mortal (newSViv (freq)));
		851	PUSHs (sv_2mortal (newSViv (format)));
		852	PUSHs (sv_2mortal (newSViv (channels)));
		853	}
		854	}
		855
		856	void
662	Mix_CloseAudio ()	857	Mix_CloseAudio ()
663		858
664	int	859	int
665	Mix_AllocateChannels (int numchans = -1)	860	Mix_AllocateChannels (int numchans = -1)
666		861
		862	const char *
		863	Mix_GetError ()
		864
667	void	865	void
668	lowdelay (int fd, int val = 1)	866	lowdelay (int fd, int val = 1)
669	CODE:	867	CODE:
670	#ifndef _WIN32
671	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	868	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
672	#endif
673		869
674	void	870	void
675	win32_proxy_info ()	871	win32_proxy_info ()
676	PPCODE:	872	PPCODE:
677	{	873	{
…		…
714	STRLEN image_len;	910	STRLEN image_len;
715	char *image = (char *)SvPVbyte (image_, image_len);	911	char *image = (char *)SvPVbyte (image_, image_len);
716	SDL_Surface *surface, *surface2;	912	SDL_Surface *surface, *surface2;
717	SDL_PixelFormat fmt;	913	SDL_PixelFormat fmt;
718	SDL_RWops *rw = ix	914	SDL_RWops *rw = ix
719	? SDL_RWFromFile (image, "r")	915	? SDL_RWFromFile (image, "rb")
720	: SDL_RWFromConstMem (image, image_len);	916	: SDL_RWFromConstMem (image, image_len);
721		917
722	if (!rw)	918	if (!rw)
723	croak ("load_image: %s", SDL_GetError ());	919	croak ("load_image: %s", SDL_GetError ());
724		920
…		…
818	ExitThread (retval); // unclean, please beam me up	1014	ExitThread (retval); // unclean, please beam me up
819	#else	1015	#else
820	_exit (retval);	1016	_exit (retval);
821	#endif	1017	#endif
822		1018
		1019	void
		1020	debug ()
		1021	CODE:
		1022	{
		1023	#if DEBUG
		1024	VALGRIND_DO_LEAK_CHECK;
		1025	#endif
		1026	}
		1027
823	MODULE = CFPlus PACKAGE = CFPlus::Font	1028	MODULE = CFPlus PACKAGE = CFPlus::Font
		1029
		1030	PROTOTYPES: DISABLE
824		1031
825	CFPlus::Font	1032	CFPlus::Font
826	new_from_file (SV *class, char *path, int id = 0)	1033	new_from_file (SV *class, char *path, int id = 0)
827	CODE:	1034	CODE:
828	{	1035	{
…		…
839	CODE:	1046	CODE:
840	pango_font_description_free (self);	1047	pango_font_description_free (self);
841		1048
842	void	1049	void
843	make_default (CFPlus::Font self)	1050	make_default (CFPlus::Font self)
		1051	PROTOTYPE: $
844	CODE:	1052	CODE:
845	default_font = self;	1053	default_font = self;
846		1054
847	MODULE = CFPlus PACKAGE = CFPlus::Layout	1055	MODULE = CFPlus PACKAGE = CFPlus::Layout
848		1056
		1057	PROTOTYPES: DISABLE
		1058
849	void	1059	void
850	reset_glyph_cache ()	1060	reset_glyph_cache ()
		1061	PROTOTYPE:
851	CODE:	1062	CODE:
852	tc_clear ();	1063	tc_clear ();
853		1064
854	CFPlus::Layout	1065	CFPlus::Layout
855	new (SV *class)	1066	new (SV *class)
…		…
861	RETVAL->g = 1.;	1072	RETVAL->g = 1.;
862	RETVAL->b = 1.;	1073	RETVAL->b = 1.;
863	RETVAL->a = 1.;	1074	RETVAL->a = 1.;
864	RETVAL->base_height = MIN_FONT_HEIGHT;	1075	RETVAL->base_height = MIN_FONT_HEIGHT;
865	RETVAL->font = 0;	1076	RETVAL->font = 0;
		1077	RETVAL->rc = rc_alloc ();
866		1078
867	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1079	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
868	layout_update_font (RETVAL);	1080	layout_update_font (RETVAL);
869	OUTPUT:	1081	OUTPUT:
870	RETVAL	1082	RETVAL
871		1083
872	void	1084	void
873	DESTROY (CFPlus::Layout self)	1085	DESTROY (CFPlus::Layout self)
874	CODE:	1086	CODE:
875	g_object_unref (self->pl);	1087	g_object_unref (self->pl);
		1088	rc_free (self->rc);
876	Safefree (self);	1089	Safefree (self);
877		1090
878	void	1091	void
879	set_text (CFPlus::Layout self, SV *text_)	1092	set_text (CFPlus::Layout self, SV *text_)
880	CODE:	1093	CODE:
…		…
1132	}	1345	}
1133	}	1346	}
1134		1347
1135	void	1348	void
1136	render (CFPlus::Layout self, float x, float y, int flags = 0)	1349	render (CFPlus::Layout self, float x, float y, int flags = 0)
1137	PPCODE:	1350	CODE:
		1351	rc_clear (self->rc);
1138	pango_opengl_render_layout_subpixel (	1352	pango_opengl_render_layout_subpixel (
1139	self->pl,	1353	self->pl,
		1354	self->rc,
1140	x * PANGO_SCALE, y * PANGO_SCALE,	1355	x * PANGO_SCALE, y * PANGO_SCALE,
1141	self->r, self->g, self->b, self->a,	1356	self->r, self->g, self->b, self->a,
1142	flags	1357	flags
1143	);	1358	);
		1359	// we assume that context_change actually clears/frees stuff
		1360	// and does not do any recomputation...
		1361	pango_layout_context_changed (self->pl);
		1362
		1363	void
		1364	draw (CFPlus::Layout self)
		1365	CODE:
		1366	{
		1367	glEnable (GL_TEXTURE_2D);
		1368	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1369	glEnable (GL_BLEND);
		1370	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1371	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1372	glEnable (GL_ALPHA_TEST);
		1373	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1374
		1375	rc_draw (self->rc);
		1376
		1377	glDisable (GL_ALPHA_TEST);
		1378	glDisable (GL_BLEND);
		1379	glDisable (GL_TEXTURE_2D);
		1380	}
1144		1381
1145	MODULE = CFPlus PACKAGE = CFPlus::Texture	1382	MODULE = CFPlus PACKAGE = CFPlus::Texture
1146		1383
1147	void	1384	PROTOTYPES: ENABLE
1148	pad2pot (SV *data_, SV *w_, SV *h_)
1149	CODE:
1150	{
1151	int ow = SvIV (w_);
1152	int oh = SvIV (h_);
1153		1385
1154	if (ow && oh)	1386	void
		1387	pad (SV *data_, int ow, int oh, int nw, int nh)
		1388	CODE:
		1389	{
		1390	if ((nw != ow || nh != oh) && SvOK (data_))
1155	{	1391	{
1156	int nw = minpot (ow);
1157	int nh = minpot (oh);
1158
1159	if (nw != ow || nh != oh)
1160	{
1161	if (SvOK (data_))
1162	{
1163	STRLEN datalen;	1392	STRLEN datalen;
1164	char *data = SvPVbyte (data_, datalen);	1393	char *data = SvPVbyte (data_, datalen);
1165	int bpp = datalen / (ow * oh);	1394	int bpp = datalen / (ow * oh);
1166	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));	1395	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
1167		1396
1168	SvPOK_only (result_);	1397	SvPOK_only (result_);
1169	SvCUR_set (result_, nw * nh * bpp);	1398	SvCUR_set (result_, nw * nh * bpp);
1170		1399
1171	memset (SvPVX (result_), 0, nw * nh * bpp);	1400	memset (SvPVX (result_), 0, nw * nh * bpp);
1172	while (oh--)	1401	while (oh--)
1173	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);	1402	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
1174		1403
1175	sv_setsv (data_, result_);	1404	sv_setsv (data_, result_);
1176	}
1177
1178	sv_setiv (w_, nw);
1179	sv_setiv (h_, nh);
1180	}
1181	}	1405	}
1182	}	1406	}
1183		1407
1184	void	1408	void
1185	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)	1409	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
…		…
1191	{	1415	{
1192	HV *hv = (HV *)SvRV (self);	1416	HV *hv = (HV *)SvRV (self);
1193	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1417	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
1194	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1418	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
1195	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1419	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
		1420
		1421	if (name <= 0)
		1422	XSRETURN_EMPTY;
1196		1423
1197	if (items < 5)	1424	if (items < 5)
1198	{	1425	{
1199	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1426	w = SvNV (*hv_fetch (hv, "w", 1, 1));
1200	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1427	h = SvNV (*hv_fetch (hv, "h", 1, 1));
…		…
1228	glDisable (GL_ALPHA_TEST);	1455	glDisable (GL_ALPHA_TEST);
1229	glDisable (GL_BLEND);	1456	glDisable (GL_BLEND);
1230	}	1457	}
1231	}	1458	}
1232		1459
		1460	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1461	CODE:
		1462	{
		1463	GLint width;
		1464	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1465	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1466	RETVAL = width > 0;
		1467	}
		1468	OUTPUT:
		1469	RETVAL
		1470
1233	MODULE = CFPlus PACKAGE = CFPlus::Map	1471	MODULE = CFPlus PACKAGE = CFPlus::Map
		1472
		1473	PROTOTYPES: DISABLE
1234		1474
1235	CFPlus::Map	1475	CFPlus::Map
1236	new (SV *class)	1476	new (SV *class)
1237	CODE:	1477	CODE:
1238	New (0, RETVAL, 1, struct map);	1478	New (0, RETVAL, 1, struct map);
…		…
1240	RETVAL->y = 0;	1480	RETVAL->y = 0;
1241	RETVAL->w = 0;	1481	RETVAL->w = 0;
1242	RETVAL->h = 0;	1482	RETVAL->h = 0;
1243	RETVAL->ox = 0;	1483	RETVAL->ox = 0;
1244	RETVAL->oy = 0;	1484	RETVAL->oy = 0;
1245	RETVAL->faces = 8192;	1485	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
1246	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1486	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
1247	RETVAL->texs = 8192;
1248	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
1249	RETVAL->rows = 0;	1487	RETVAL->rows = 0;
1250	RETVAL->row = 0;	1488	RETVAL->row = 0;
1251	OUTPUT:	1489	OUTPUT:
1252	RETVAL	1490	RETVAL
1253		1491
1254	void	1492	void
1255	DESTROY (CFPlus::Map self)	1493	DESTROY (CFPlus::Map self)
1256	CODE:	1494	CODE:
1257	{	1495	{
1258	map_clear (self);	1496	map_clear (self);
1259	Safefree (self->face);	1497	Safefree (self->face2tile);
1260	Safefree (self->tex);	1498	Safefree (self->tex);
1261	Safefree (self);	1499	Safefree (self);
1262	}	1500	}
1263		1501
1264	void	1502	void
…		…
1271	clear (CFPlus::Map self)	1509	clear (CFPlus::Map self)
1272	CODE:	1510	CODE:
1273	map_clear (self);	1511	map_clear (self);
1274		1512
1275	void	1513	void
1276	set_face (CFPlus::Map self, int face, int texid)	1514	set_tileid (CFPlus::Map self, int face, int tile)
1277	CODE:	1515	CODE:
1278	{	1516	{
1279	while (self->faces <= face)	1517	need_facenum (self, face); self->face2tile [face] = tile;
1280	{	1518	need_texid (self, tile);
1281	Append (mapface, self->face, self->faces, self->faces);	1519	}
1282	self->faces *= 2;
1283	}
1284		1520
1285	self->face [face] = texid;	1521	void
		1522	set_smooth (CFPlus::Map self, int face, int smooth, int level)
		1523	CODE:
		1524	{
		1525	tileid texid;
		1526	maptex *tex;
		1527
		1528	if (face < 0 || face >= self->faces)
		1529	return;
		1530
		1531	if (smooth < 0 || smooth >= self->faces)
		1532	return;
		1533
		1534	texid = self->face2tile [face];
		1535
		1536	if (!texid)
		1537	return;
		1538
		1539	tex = self->tex + texid;
		1540	tex->smoothtile = self->face2tile [smooth];
		1541	tex->smoothlevel = level;
1286	}	1542	}
1287		1543
1288	void	1544	void
1289	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)	1545	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)
1290	CODE:	1546	CODE:
1291	{	1547	{
1292	while (self->texs <= texid)	1548	need_texid (self, texid);
1293	{
1294	Append (maptex, self->tex, self->texs, self->texs);
1295	self->texs *= 2;
1296	}
1297		1549
1298	{	1550	{
1299	maptex *tex = self->tex + texid;	1551	maptex *tex = self->tex + texid;
1300		1552
1301	tex->name = name;	1553	tex->name = name;
…		…
1345	CODE:	1597	CODE:
1346	{	1598	{
1347	if (dx > 0)	1599	if (dx > 0)
1348	map_blank (self, self->x, self->y, dx, self->h);	1600	map_blank (self, self->x, self->y, dx, self->h);
1349	else if (dx < 0)	1601	else if (dx < 0)
1350	map_blank (self, self->x + self->w + dx + 1, self->y, -dx, self->h);	1602	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
1351		1603
1352	if (dy > 0)	1604	if (dy > 0)
1353	map_blank (self, self->x, self->y, self->w, dy);	1605	map_blank (self, self->x, self->y, self->w, dy);
1354	else if (dy < 0)	1606	else if (dy < 0)
1355	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, -dy);	1607	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
1356		1608
1357	self->ox += dx; self->x += dx;	1609	self->ox += dx; self->x += dx;
1358	self->oy += dy; self->y += dy;	1610	self->oy += dy; self->y += dy;
1359		1611
1360	while (self->y < 0)	1612	while (self->y < 0)
…		…
1364	self->rows += MAP_EXTEND_Y;	1616	self->rows += MAP_EXTEND_Y;
1365	self->y += MAP_EXTEND_Y;	1617	self->y += MAP_EXTEND_Y;
1366	}	1618	}
1367	}	1619	}
1368		1620
1369	void	1621	SV *
1370	map1a_update (CFPlus::Map self, SV *data_, int extmap)	1622	map1a_update (CFPlus::Map self, SV *data_, int extmap)
1371	CODE:	1623	CODE:
1372	{	1624	{
1373	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1625	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1374	uint8_t *data_end = (uint8_t *)SvEND (data_);	1626	uint8_t *data_end = (uint8_t *)SvEND (data_);
1375	mapcell *cell;	1627	mapcell *cell;
1376	int x, y, flags;	1628	int x, y, z, flags;
		1629	AV *missing = newAV ();
		1630	RETVAL = newRV_noinc ((SV *)missing);
1377		1631
1378	while (data < data_end - 1)	1632	while (data < data_end - 1)
1379	{	1633	{
1380	flags = (data [0] << 8) + data [1]; data += 2;	1634	flags = (data [0] << 8) + data [1]; data += 2;
1381		1635
…		…
1414	}	1668	}
1415	else if (cmd == 6) // monster width	1669	else if (cmd == 6) // monster width
1416	cell->stat_width = *data++ + 1;	1670	cell->stat_width = *data++ + 1;
1417	else if (cmd == 0x47)	1671	else if (cmd == 0x47)
1418	{	1672	{
1419	if (*data == 8)	1673	if (*data == 4)
1420	; // decode player uuid	1674	; // decode player count
1421		1675
1422	data += *data + 1;	1676	data += *data + 1;
1423	}	1677	}
1424	else if (cmd == 8) // cell flags	1678	else if (cmd == 8) // cell flags
1425	cell->flags = *data++;	1679	cell->flags = *data++;
…		…
1432	}	1686	}
1433	else	1687	else
1434	cell->darkness = *data++ + 1;	1688	cell->darkness = *data++ + 1;
1435	}	1689	}
1436		1690
		1691	for (z = 0; z <= 2; ++z)
1437	if (flags & 4)	1692	if (flags & (4 >> z))
1438	{	1693	{
1439	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1694	faceid face = (data [0] << 8) + data [1]; data += 2;
		1695	need_facenum (self, face);
		1696	cell->tile [z] = self->face2tile [face];
		1697
		1698	if (cell->tile [z])
		1699	{
		1700	maptex *tex = self->tex + cell->tile [z];
		1701	if (!tex->name)
		1702	av_push (missing, newSViv (cell->tile [z]));
		1703
		1704	if (tex->smoothtile)
		1705	{
		1706	maptex *smooth = self->tex + tex->smoothtile;
		1707	if (!smooth->name)
		1708	av_push (missing, newSViv (tex->smoothtile));
		1709	}
		1710	}
1440	}	1711	}
1441
1442	if (flags & 2)
1443	{
1444	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;
1445	}
1446
1447	if (flags & 1)
1448	{
1449	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
1450	}
1451	}	1712	}
1452	else	1713	else
1453	cell->darkness = 0;	1714	cell->darkness = 0;
1454	}	1715	}
1455	}	1716	}
		1717	OUTPUT:
		1718	RETVAL
1456		1719
1457	SV *	1720	SV *
1458	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)	1721	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
1459	CODE:	1722	CODE:
1460	{	1723	{
…		…
1484	{	1747	{
1485	mapcell *cell = row->col + (x - row->c0);	1748	mapcell *cell = row->col + (x - row->c0);
1486		1749
1487	for (z = 0; z <= 0; z++)	1750	for (z = 0; z <= 0; z++)
1488	{	1751	{
1489	mapface face = cell->face [z];
1490
1491	if (face)
1492	{
1493	maptex tex = self->tex [face];	1752	maptex tex = self->tex [cell->tile [z]];
1494	int a0 = 255 - tex.a;	1753	int a0 = 255 - tex.a;
1495	int a1 = tex.a;	1754	int a1 = tex.a;
1496		1755
1497	r = (r * a0 + tex.r * a1) / 255;	1756	r = (r * a0 + tex.r * a1) / 255;
1498	g = (g * a0 + tex.g * a1) / 255;	1757	g = (g * a0 + tex.g * a1) / 255;
1499	b = (b * a0 + tex.b * a1) / 255;	1758	b = (b * a0 + tex.b * a1) / 255;
1500	a = (a * a0 + tex.a * a1) / 255;	1759	a = (a * a0 + tex.a * a1) / 255;
1501	}
1502	}	1760	}
1503	}	1761	}
1504		1762
1505	*map++ = (r )	1763	*map++ = (r )
1506	| (g << 8)	1764	| (g << 8)
…		…
1513	}	1771	}
1514	OUTPUT:	1772	OUTPUT:
1515	RETVAL	1773	RETVAL
1516		1774
1517	void	1775	void
1518	draw (CFPlus::Map self, int mx, int my, int sw, int sh)	1776	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)
1519	CODE:	1777	CODE:
1520	{	1778	{
1521	int x, y, z;	1779	int x, y, z;
1522	int last_name;
1523	mapface face;
1524		1780
1525	glColor4ub (255, 255, 255, 255);	1781	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1782	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1783	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		1784	smooth_key skey;
		1785
		1786	rc_t *rc = rc_alloc ();
		1787	rc_key_t key;
		1788	rc_array_t *arr;
		1789
		1790	// thats current max. sorry.
		1791	if (sw > 255) sw = 255;
		1792	if (sh > 255) sh = 255;
		1793
		1794	// clear key, in case of extra padding
		1795	memset (&skey, 0, sizeof (skey));
		1796
		1797	memset (&key, 0, sizeof (key));
		1798	key.r = 255;
		1799	key.g = 255;
		1800	key.b = 255;
		1801	key.a = 255;
		1802	key.mode = GL_QUADS;
		1803	key.format = GL_T2F_V3F;
		1804	key.texname = -1;
		1805
		1806	mx += self->x;
		1807	my += self->y;
		1808
		1809	// first pass: determine smooth_max
		1810	// rather ugly, if you ask me
		1811	// could also be stored inside mapcell and updated on change
		1812	memset (smooth_max, 0, sizeof (smooth_max));
		1813
		1814	for (y = 0; y < sh; y++)
		1815	if (0 <= y + my && y + my < self->rows)
		1816	{
		1817	maprow *row = self->row + (y + my);
		1818
		1819	for (x = 0; x < sw; x++)
		1820	if (row->c0 <= x + mx && x + mx < row->c1)
		1821	{
		1822	mapcell *cell = row->col + (x + mx - row->c0);
		1823
		1824	smooth_max[x + 1][y + 1] =
		1825	MAX (self->tex [cell->tile [0]].smoothlevel,
		1826	MAX (self->tex [cell->tile [1]].smoothlevel,
		1827	self->tex [cell->tile [2]].smoothlevel));
		1828	}
		1829	}
1526		1830
1527	glEnable (GL_BLEND);	1831	glEnable (GL_BLEND);
1528	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1832	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1529	glEnable (GL_TEXTURE_2D);
1530	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1833	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1531		1834
1532	glBegin (GL_QUADS);
1533
1534	last_name = 0;
1535
1536	mx += self->x;
1537	my += self->y;
1538
1539	for (z = 0; z < 3; z++)	1835	for (z = 0; z <= 2; z++)
		1836	{
		1837	memset (smooth_level, 0, sizeof (smooth_level));
		1838
1540	for (y = 0; y < sh; y++)	1839	for (y = 0; y < sh; y++)
1541	if (0 <= y + my && y + my < self->rows)	1840	if (0 <= y + my && y + my < self->rows)
1542	{	1841	{
1543	maprow *row = self->row + (y + my);	1842	maprow *row = self->row + (y + my);
1544		1843
1545	for (x = 0; x < sw; x++)	1844	for (x = 0; x < sw; x++)
1546	if (row->c0 <= x + mx && x + mx < row->c1)	1845	if (row->c0 <= x + mx && x + mx < row->c1)
1547	{	1846	{
1548	mapcell *cell = row->col + (x + mx - row->c0);	1847	mapcell *cell = row->col + (x + mx - row->c0);
1549
1550	face = cell->face [z];	1848	tileid tile = cell->tile [z];
		1849
		1850	if (tile)
		1851	{
		1852	maptex tex = self->tex [tile];
		1853	int px, py;
1551		1854
1552	if (face && face < self->texs)	1855	if (key.texname != tex.name)
		1856	{
		1857	if (!tex.name)
		1858	tex = self->tex [2]; /* missing, replace by noface */
		1859
		1860	key.texname = tex.name;
		1861	arr = rc_array (rc, &key);
		1862	}
		1863
		1864	px = (x + 1) * T - tex.w;
		1865	py = (y + 1) * T - tex.h;
		1866
		1867	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1868	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		1869	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		1870	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		1871
		1872	if (cell->flags && z == 2)
		1873	{
		1874	// overlays such as the speech bubble, probably more to come
		1875	if (cell->flags & 1)
		1876	{
		1877	maptex tex = self->tex [1];
		1878	int px = x * T + T * 2 / 32;
		1879	int py = y * T - T * 6 / 32;
		1880
		1881	if (tex.name)
		1882	{
		1883	if (key.texname != tex.name)
		1884	{
		1885	key.texname = tex.name;
		1886	arr = rc_array (rc, &key);
		1887	}
		1888
		1889	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1890	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		1891	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		1892	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
		1893	}
		1894	}
		1895	}
		1896
		1897	// update smooth hash
		1898	if (tex.smoothtile)
		1899	{
		1900	skey.tile = tex.smoothtile;
		1901	skey.level = tex.smoothlevel;
		1902
		1903	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1904
		1905	// add bits to current tile and all neighbours. skey.x|y is
		1906	// shifted +1|+1 so we always stay positive.
		1907
		1908	// bits is ___n cccc CCCC bbbb
		1909	// n do not draw borders&corners
		1910	// c draw these corners, but...
		1911	// C ... not these
		1912	// b draw these borders
		1913
		1914	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		1915	// ┃· ·· ·┃ ━━
		1916
		1917	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		1918	// ·· ·· ·┏ ┓·
		1919
		1920	// full tile
		1921	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		1922
		1923	// borders
		1924	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		1925	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		1926	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		1927	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		1928
		1929	// corners
		1930	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		1931	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		1932	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		1933	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		1934	}
		1935	}
		1936	}
		1937	}
		1938
		1939	rc_draw (rc);
		1940	rc_clear (rc);
		1941
		1942	// go through all smoothlevels, lowest to highest, then draw.
		1943	// this is basically counting sort
		1944	{
		1945	int w, b;
		1946
		1947	glEnable (GL_TEXTURE_2D);
		1948	glBegin (GL_QUADS);
		1949	for (w = 0; w < 256 / 32; ++w)
		1950	{
		1951	uint32_t smask = smooth_level [w];
		1952	if (smask)
		1953	for (b = 0; b < 32; ++b)
		1954	if (smask & (((uint32_t)1) << b))
1553	{	1955	{
1554	maptex tex = self->tex [face];	1956	int level = (w << 5) | b;
1555	int px = (x + 1) * 32 - tex.w;	1957	HE *he;
1556	int py = (y + 1) * 32 - tex.h;
1557		1958
1558	if (last_name != tex.name)	1959	hv_iterinit (smooth);
		1960	while ((he = hv_iternext (smooth)))
1559	{	1961	{
1560	glEnd ();	1962	smooth_key *skey = (smooth_key *)HeKEY (he);
1561	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	1963	IV bits = SvIVX (HeVAL (he));
1562	glBegin (GL_QUADS);
1563	}
1564		1964
1565	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1566	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1567	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1568	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1569	}
1570
1571	if (cell->flags && z == 2)
1572	{
1573	if (cell->flags & 1)	1965	if (!(bits & 0x1000)
		1966	&& skey->level == level
		1967	&& level > smooth_max [skey->x][skey->y])
1574	{	1968	{
1575	maptex tex = self->tex [1];	1969	maptex tex = self->tex [skey->tile];
1576	int px = (x + 1) * 32 - tex.w + 2;	1970	int px = (((int)skey->x) - 1) * T;
1577	int py = (y + 1) * 32 - tex.h - 6;	1971	int py = (((int)skey->y) - 1) * T;
		1972	int border = bits & 15;
		1973	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		1974	float dx = tex.s * .0625f; // 16 images/row
		1975	float dy = tex.t * .5f ; // 2 images/column
1578		1976
		1977	if (tex.name)
		1978	{
		1979	// this time avoiding texture state changes
		1980	// save gobs of state changes.
		1981	if (key.texname != tex.name)
		1982	{
1579	glEnd ();	1983	glEnd ();
1580	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);	1984	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
1581	glBegin (GL_QUADS);	1985	glBegin (GL_QUADS);
		1986	}
1582		1987
		1988	if (border)
		1989	{
		1990	float ox = border * dx;
		1991
		1992	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		1993	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
		1994	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
		1995	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
		1996	}
		1997
		1998	if (corner)
		1999	{
		2000	float ox = corner * dx;
		2001
1583	glTexCoord2f (0 , 0 ); glVertex2f (px , py );	2002	glTexCoord2f (ox , dy ); glVertex2i (px , py );
1584	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);	2003	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
1585	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);	2004	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
1586	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );	2005	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2006	}
		2007	}
		2008	}
1587	}	2009	}
1588	}	2010	}
1589	}
1590	}	2011	}
1591		2012
1592	glEnd ();	2013	glEnd ();
1593
1594	glDisable (GL_TEXTURE_2D);	2014	glDisable (GL_TEXTURE_2D);
		2015	key.texname = -1;
		2016	}
		2017
		2018	hv_clear (smooth);
		2019	}
		2020
1595	glDisable (GL_BLEND);	2021	glDisable (GL_BLEND);
		2022	rc_free (rc);
1596		2023
1597	// top layer: overlays such as the health bar	2024	// top layer: overlays such as the health bar
1598	for (y = 0; y < sh; y++)	2025	for (y = 0; y < sh; y++)
1599	if (0 <= y + my && y + my < self->rows)	2026	if (0 <= y + my && y + my < self->rows)
1600	{	2027	{
…		…
1603	for (x = 0; x < sw; x++)	2030	for (x = 0; x < sw; x++)
1604	if (row->c0 <= x + mx && x + mx < row->c1)	2031	if (row->c0 <= x + mx && x + mx < row->c1)
1605	{	2032	{
1606	mapcell *cell = row->col + (x + mx - row->c0);	2033	mapcell *cell = row->col + (x + mx - row->c0);
1607		2034
1608	int px = x * 32;	2035	int px = x * T;
1609	int py = y * 32;	2036	int py = y * T;
1610		2037
1611	if (cell->stat_hp)	2038	if (cell->stat_hp)
1612	{	2039	{
1613	int width = cell->stat_width * 32;	2040	int width = cell->stat_width * T;
1614	int thick = sh / 28 + 1 + cell->stat_width;	2041	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
1615		2042
1616	glColor3ub (0, 0, 0);	2043	glColor3ub (0, 0, 0);
1617	glRectf (px + 1, py - thick - 2,	2044	glRectf (px + 1, py - thick - 2,
1618	px + width - 1, py);	2045	px + width - 1, py);
1619		2046
…		…
1689	void	2116	void
1690	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)	2117	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)
1691	PPCODE:	2118	PPCODE:
1692	{	2119	{
1693	int x, y;	2120	int x, y;
		2121	int sw1 = sw + 2;
		2122	int sh1 = sh + 2;
		2123	int sh3 = sh * 3;
1694	int sw4 = (sw + 3) & ~3;	2124	int sw34 = (sw * 3 + 3) & ~3;
		2125	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1695	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2126	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1696	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2127	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1697		2128
1698	memset (darkness, 255, sw4 * sh);
1699	SvPOK_only (darkness_sv);	2129	SvPOK_only (darkness3_sv);
1700	SvCUR_set (darkness_sv, sw4 * sh);	2130	SvCUR_set (darkness3_sv, sw34 * sh3);
1701		2131
1702	mx += self->x;	2132	mx += self->x - 1;
1703	my += self->y;	2133	my += self->y - 1;
1704		2134
		2135	memset (darkness1, 255, sw1 * sh1);
		2136
1705	for (y = 0; y < sh; y++)	2137	for (y = 0; y < sh1; y++)
1706	if (0 <= y + my && y + my < self->rows)	2138	if (0 <= y + my && y + my < self->rows)
1707	{	2139	{
1708	maprow *row = self->row + (y + my);	2140	maprow *row = self->row + (y + my);
1709		2141
1710	for (x = 0; x < sw; x++)	2142	for (x = 0; x < sw1; x++)
1711	if (row->c0 <= x + mx && x + mx < row->c1)	2143	if (row->c0 <= x + mx && x + mx < row->c1)
1712	{	2144	{
1713	mapcell *cell = row->col + (x + mx - row->c0);	2145	mapcell *cell = row->col + (x + mx - row->c0);
1714		2146
1715	darkness[y * sw4 + x] = cell->darkness	2147	darkness1 [y * sw1 + x] = cell->darkness
1716	? 255 - (cell->darkness - 1)	2148	? 255 - (cell->darkness - 1)
1717	: 255 - FOW_DARKNESS;	2149	: 255 - FOW_DARKNESS;
1718	}	2150	}
1719	}	2151	}
1720		2152
		2153	for (y = 0; y < sh; ++y)
		2154	for (x = 0; x < sw; ++x)
		2155	{
		2156	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2157	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2158	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2159	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2160	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2161	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2162	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2163	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2164	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
		2165
		2166	uint8_t r11 = (d11 + d21 + d12) / 3;
		2167	uint8_t r21 = d21;
		2168	uint8_t r31 = (d21 + d31 + d32) / 3;
		2169
		2170	uint8_t r12 = d12;
		2171	uint8_t r22 = d22;
		2172	uint8_t r32 = d32;
		2173
		2174	uint8_t r13 = (d13 + d23 + d12) / 3;
		2175	uint8_t r23 = d23;
		2176	uint8_t r33 = (d23 + d33 + d32) / 3;
		2177
		2178	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2179	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2180	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2181	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2182	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2183	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2184	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2185	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2186	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2187	}
		2188
		2189	free (darkness1);
		2190
1721	EXTEND (SP, 3);	2191	EXTEND (SP, 3);
1722	PUSHs (sv_2mortal (newSViv (sw4)));	2192	PUSHs (sv_2mortal (newSViv (sw34)));
1723	PUSHs (sv_2mortal (newSViv (sh)));	2193	PUSHs (sv_2mortal (newSViv (sh3)));
1724	PUSHs (darkness_sv);	2194	PUSHs (darkness3_sv);
1725	}	2195	}
1726		2196
1727	SV *	2197	SV *
1728	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)	2198	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
1729	CODE:	2199	CODE:
…		…
1758	if (row && row->c0 <= x && x < row->c1)	2228	if (row && row->c0 <= x && x < row->c1)
1759	{	2229	{
1760	mapcell *cell = row->col + (x - row->c0);	2230	mapcell *cell = row->col + (x - row->c0);
1761	uint8_t flags = 0;	2231	uint8_t flags = 0;
1762		2232
1763	if (cell->face [0]) flags |= 1;	2233	if (cell->tile [0]) flags |= 1;
1764	if (cell->face [1]) flags |= 2;	2234	if (cell->tile [1]) flags |= 2;
1765	if (cell->face [2]) flags |= 4;	2235	if (cell->tile [2]) flags |= 4;
1766		2236
1767	*data++ = flags;	2237	*data++ = flags;
1768		2238
1769	if (flags & 1)	2239	if (flags & 1)
1770	{	2240	{
		2241	tileid tile = cell->tile [0];
1771	*data++ = cell->face [0] >> 8;	2242	*data++ = tile >> 8;
1772	*data++ = cell->face [0];	2243	*data++ = tile;
1773	}	2244	}
1774		2245
1775	if (flags & 2)	2246	if (flags & 2)
1776	{	2247	{
		2248	tileid tile = cell->tile [1];
1777	*data++ = cell->face [1] >> 8;	2249	*data++ = tile >> 8;
1778	*data++ = cell->face [1];	2250	*data++ = tile;
1779	}	2251	}
1780		2252
1781	if (flags & 4)	2253	if (flags & 4)
1782	{	2254	{
		2255	tileid tile = cell->tile [2];
1783	*data++ = cell->face [2] >> 8;	2256	*data++ = tile >> 8;
1784	*data++ = cell->face [2];	2257	*data++ = tile;
1785	}	2258	}
1786	}	2259	}
1787	else	2260	else
1788	*data++ = 0;	2261	*data++ = 0;
1789	}	2262	}
…		…
1803	int x, y, z;	2276	int x, y, z;
1804	int w, h;	2277	int w, h;
1805	int x1, y1;	2278	int x1, y1;
1806		2279
1807	if (*data++ != 0)	2280	if (*data++ != 0)
1808	return; /* version mismatch */	2281	XSRETURN_EMPTY; /* version mismatch */
1809		2282
1810	w = *data++ << 8; w |= *data++;	2283	w = *data++ << 8; w |= *data++;
1811	h = *data++ << 8; h |= *data++;	2284	h = *data++ << 8; h |= *data++;
1812		2285
1813	// we need to do this 'cause we don't keep an absolute coord system for rows	2286	// we need to do this 'cause we don't keep an absolute coord system for rows
…		…
1829	{	2302	{
1830	uint8_t flags = *data++;	2303	uint8_t flags = *data++;
1831		2304
1832	if (flags)	2305	if (flags)
1833	{	2306	{
1834	mapface face[3] = { 0, 0, 0 };
1835
1836	mapcell *cell = row_get_cell (row, x);	2307	mapcell *cell = row_get_cell (row, x);
		2308	tileid tile[3] = { 0, 0, 0 };
1837		2309
1838	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2310	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1839	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2311	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1840	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2312	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1841		2313
1842	if (cell->darkness == 0)	2314	if (cell->darkness == 0)
1843	{	2315	{
1844	cell->darkness = 0;	2316	cell->darkness = 0;
1845		2317
1846	for (z = 0; z <= 2; z++)	2318	for (z = 0; z <= 2; z++)
1847	{	2319	{
1848	cell->face[z] = face[z];	2320	tileid t = tile [z];
1849		2321
1850	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2322	if (t >= self->texs || (t && !self->tex [t].name))
		2323	{
1851	XPUSHs (sv_2mortal (newSViv (face[z])));	2324	XPUSHs (sv_2mortal (newSViv (t)));
		2325	need_texid (self, t);
		2326	}
		2327
		2328	cell->tile [z] = t;
1852	}	2329	}
1853	}	2330	}
1854	}	2331	}
1855	}	2332	}
1856	}	2333	}
1857	}	2334	}
1858		2335
		2336	MODULE = CFPlus PACKAGE = CFPlus::RW
		2337
		2338	CFPlus::RW
		2339	new (SV *class, SV *data_sv)
		2340	CODE:
		2341	{
		2342	STRLEN datalen;
		2343	char *data = SvPVbyte (data_sv, datalen);
		2344
		2345	RETVAL = SDL_RWFromConstMem (data, datalen);
		2346	}
		2347	OUTPUT:
		2348	RETVAL
		2349
		2350	CFPlus::RW
		2351	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2352	CODE:
		2353	RETVAL = SDL_RWFromFile (path, mode);
		2354	OUTPUT:
		2355	RETVAL
		2356
		2357	# fails on win32:
		2358	# CFPlus.xs(2268) : error C2059: syntax error : '('
		2359	#void
		2360	#close (CFPlus::RW self)
		2361	# CODE:
		2362	# (self->(close)) (self);
		2363
		2364	MODULE = CFPlus PACKAGE = CFPlus::Channel
		2365
		2366	PROTOTYPES: DISABLE
		2367
		2368	CFPlus::Channel
		2369	find ()
		2370	CODE:
		2371	{
		2372	RETVAL = Mix_GroupAvailable (-1);
		2373
		2374	if (RETVAL < 0)
		2375	{
		2376	RETVAL = Mix_GroupOldest (-1);
		2377
		2378	if (RETVAL < 0)
		2379	XSRETURN_UNDEF;
		2380
		2381	Mix_HaltChannel (RETVAL);
		2382	}
		2383
		2384	Mix_UnregisterAllEffects (RETVAL);
		2385	Mix_Volume (RETVAL, 128);
		2386	}
		2387	OUTPUT:
		2388	RETVAL
		2389
		2390	void
		2391	halt (CFPlus::Channel self)
		2392	CODE:
		2393	Mix_HaltChannel (self);
		2394
		2395	void
		2396	expire (CFPlus::Channel self, int ticks = -1)
		2397	CODE:
		2398	Mix_ExpireChannel (self, ticks);
		2399
		2400	void
		2401	fade_out (CFPlus::Channel self, int ticks = -1)
		2402	CODE:
		2403	Mix_FadeOutChannel (self, ticks);
		2404
		2405	int
		2406	volume (CFPlus::Channel self, int volume)
		2407	CODE:
		2408	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2409	OUTPUT:
		2410	RETVAL
		2411
		2412	void
		2413	unregister_all_effects (CFPlus::Channel self)
		2414	CODE:
		2415	Mix_UnregisterAllEffects (self);
		2416
		2417	void
		2418	set_panning (CFPlus::Channel self, int left, int right)
		2419	CODE:
		2420	left = CLAMP (left , 0, 255);
		2421	right = CLAMP (right, 0, 255);
		2422	Mix_SetPanning (self, left, right);
		2423
		2424	void
		2425	set_distance (CFPlus::Channel self, int distance)
		2426	CODE:
		2427	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2428
		2429	void
		2430	set_position (CFPlus::Channel self, int angle, int distance)
		2431	CODE:
		2432
		2433	void
		2434	set_position_r (CFPlus::Channel self, int dx, int dy, int maxdistance)
		2435	CODE:
		2436	{
		2437	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2438	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2439	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2440	}
		2441
		2442	void
		2443	set_reverse_stereo (CFPlus::Channel self, int flip)
		2444	CODE:
		2445	Mix_SetReverseStereo (self, flip);
		2446
1859	MODULE = CFPlus PACKAGE = CFPlus::MixChunk	2447	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
1860		2448
		2449	PROTOTYPES: DISABLE
		2450
1861	CFPlus::MixChunk	2451	CFPlus::MixChunk
1862	new_from_file (SV *class, char *path)	2452	new (SV *class, CFPlus::RW rwops)
1863	CODE:	2453	CODE:
1864	RETVAL = Mix_LoadWAV (path);	2454	RETVAL = Mix_LoadWAV_RW (rwops, 1);
1865	OUTPUT:	2455	OUTPUT:
1866	RETVAL	2456	RETVAL
1867		2457
1868	void	2458	void
1869	DESTROY (CFPlus::MixChunk self)	2459	DESTROY (CFPlus::MixChunk self)
…		…
1871	Mix_FreeChunk (self);	2461	Mix_FreeChunk (self);
1872		2462
1873	int	2463	int
1874	volume (CFPlus::MixChunk self, int volume = -1)	2464	volume (CFPlus::MixChunk self, int volume = -1)
1875	CODE:	2465	CODE:
		2466	if (items > 1)
		2467	volume = CLAMP (volume, 0, 128);
1876	RETVAL = Mix_VolumeChunk (self, volume);	2468	RETVAL = Mix_VolumeChunk (self, volume);
1877	OUTPUT:	2469	OUTPUT:
1878	RETVAL	2470	RETVAL
1879		2471
1880	int	2472	CFPlus::Channel
1881	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2473	play (CFPlus::MixChunk self, CFPlus::Channel channel = -1, int loops = 0, int ticks = -1)
1882	CODE:	2474	CODE:
		2475	{
1883	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2476	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2477
		2478	if (RETVAL < 0)
		2479	XSRETURN_UNDEF;
		2480
		2481	if (channel < 0)
		2482	{
		2483	Mix_UnregisterAllEffects (RETVAL);
		2484	Mix_Volume (RETVAL, 128);
		2485	}
		2486	}
1884	OUTPUT:	2487	OUTPUT:
1885	RETVAL	2488	RETVAL
1886		2489
1887	MODULE = CFPlus PACKAGE = CFPlus::MixMusic	2490	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
1888		2491
1889	int	2492	int
1890	volume (int volume = -1)	2493	volume (int volume = -1)
		2494	PROTOTYPE: ;$
1891	CODE:	2495	CODE:
		2496	if (items > 0)
		2497	volume = CLAMP (volume, 0, 128);
1892	RETVAL = Mix_VolumeMusic (volume);	2498	RETVAL = Mix_VolumeMusic (volume);
1893	OUTPUT:	2499	OUTPUT:
1894	RETVAL	2500	RETVAL
1895		2501
		2502	void
		2503	fade_out (int ms)
		2504	CODE:
		2505	Mix_FadeOutMusic (ms);
		2506
		2507	void
		2508	halt ()
		2509	CODE:
		2510	Mix_HaltMusic ();
		2511
1896	CFPlus::MixMusic	2512	CFPlus::MixMusic
1897	new_from_file (SV *class, char *path)	2513	new (SV *class, CFPlus::RW rwops)
1898	CODE:	2514	CODE:
1899	RETVAL = Mix_LoadMUS (path);	2515	RETVAL = Mix_LoadMUS_RW (rwops);
1900	OUTPUT:	2516	OUTPUT:
1901	RETVAL	2517	RETVAL
1902		2518
1903	void	2519	void
1904	DESTROY (CFPlus::MixMusic self)	2520	DESTROY (CFPlus::MixMusic self)
…		…
1910	CODE:	2526	CODE:
1911	RETVAL = Mix_PlayMusic (self, loops);	2527	RETVAL = Mix_PlayMusic (self, loops);
1912	OUTPUT:	2528	OUTPUT:
1913	RETVAL	2529	RETVAL
1914		2530
		2531	void
		2532	fade_in_pos (CFPlus::MixMusic self, int loops, int ms, double position)
		2533	CODE:
		2534	Mix_FadeInMusicPos (self, loops, ms, position);
		2535
1915	MODULE = CFPlus PACKAGE = CFPlus::OpenGL	2536	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		2537
		2538	PROTOTYPES: ENABLE
1916		2539
1917	BOOT:	2540	BOOT:
1918	{	2541	{
1919	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);	2542	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
1920	static const struct {	2543	static const struct {
1921	const char *name;	2544	const char *name;
1922	IV iv;	2545	IV iv;
1923	} *civ, const_iv[] = {	2546	} *civ, const_iv[] = {
1924	# define const_iv(name) { # name, (IV)name }	2547	# define const_iv(name) { # name, (IV)name }
		2548	const_iv (GL_VENDOR),
		2549	const_iv (GL_VERSION),
		2550	const_iv (GL_EXTENSIONS),
1925	const_iv (GL_COLOR_MATERIAL),	2551	const_iv (GL_COLOR_MATERIAL),
1926	const_iv (GL_SMOOTH),	2552	const_iv (GL_SMOOTH),
1927	const_iv (GL_FLAT),	2553	const_iv (GL_FLAT),
1928	const_iv (GL_DITHER),	2554	const_iv (GL_DITHER),
1929	const_iv (GL_BLEND),	2555	const_iv (GL_BLEND),
…		…
1933	const_iv (GL_ALPHA_TEST),	2559	const_iv (GL_ALPHA_TEST),
1934	const_iv (GL_NORMALIZE),	2560	const_iv (GL_NORMALIZE),
1935	const_iv (GL_RESCALE_NORMAL),	2561	const_iv (GL_RESCALE_NORMAL),
1936	const_iv (GL_FRONT),	2562	const_iv (GL_FRONT),
1937	const_iv (GL_BACK),	2563	const_iv (GL_BACK),
		2564	const_iv (GL_AUX0),
1938	const_iv (GL_AND),	2565	const_iv (GL_AND),
1939	const_iv (GL_ONE),	2566	const_iv (GL_ONE),
1940	const_iv (GL_ZERO),	2567	const_iv (GL_ZERO),
1941	const_iv (GL_SRC_ALPHA),	2568	const_iv (GL_SRC_ALPHA),
1942	const_iv (GL_DST_ALPHA),	2569	const_iv (GL_DST_ALPHA),
…		…
1955	const_iv (GL_INTENSITY),	2582	const_iv (GL_INTENSITY),
1956	const_iv (GL_LUMINANCE),	2583	const_iv (GL_LUMINANCE),
1957	const_iv (GL_LUMINANCE_ALPHA),	2584	const_iv (GL_LUMINANCE_ALPHA),
1958	const_iv (GL_FLOAT),	2585	const_iv (GL_FLOAT),
1959	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2586	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2587	const_iv (GL_COMPRESSED_ALPHA_ARB),
		2588	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		2589	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		2590	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		2591	const_iv (GL_COMPRESSED_RGB_ARB),
		2592	const_iv (GL_COMPRESSED_RGBA_ARB),
1960	const_iv (GL_COMPILE),	2593	const_iv (GL_COMPILE),
		2594	const_iv (GL_PROXY_TEXTURE_1D),
		2595	const_iv (GL_PROXY_TEXTURE_2D),
1961	const_iv (GL_TEXTURE_1D),	2596	const_iv (GL_TEXTURE_1D),
1962	const_iv (GL_TEXTURE_2D),	2597	const_iv (GL_TEXTURE_2D),
1963	const_iv (GL_TEXTURE_ENV),	2598	const_iv (GL_TEXTURE_ENV),
1964	const_iv (GL_TEXTURE_MAG_FILTER),	2599	const_iv (GL_TEXTURE_MAG_FILTER),
1965	const_iv (GL_TEXTURE_MIN_FILTER),	2600	const_iv (GL_TEXTURE_MIN_FILTER),
…		…
1986	const_iv (GL_COLOR_LOGIC_OP),	2621	const_iv (GL_COLOR_LOGIC_OP),
1987	const_iv (GL_SEPARABLE_2D),	2622	const_iv (GL_SEPARABLE_2D),
1988	const_iv (GL_CONVOLUTION_2D),	2623	const_iv (GL_CONVOLUTION_2D),
1989	const_iv (GL_CONVOLUTION_BORDER_MODE),	2624	const_iv (GL_CONVOLUTION_BORDER_MODE),
1990	const_iv (GL_CONSTANT_BORDER),	2625	const_iv (GL_CONSTANT_BORDER),
		2626	const_iv (GL_POINTS),
1991	const_iv (GL_LINES),	2627	const_iv (GL_LINES),
1992	const_iv (GL_LINE_STRIP),	2628	const_iv (GL_LINE_STRIP),
1993	const_iv (GL_LINE_LOOP),	2629	const_iv (GL_LINE_LOOP),
1994	const_iv (GL_QUADS),	2630	const_iv (GL_QUADS),
1995	const_iv (GL_QUAD_STRIP),	2631	const_iv (GL_QUAD_STRIP),
1996	const_iv (GL_TRIANGLES),	2632	const_iv (GL_TRIANGLES),
1997	const_iv (GL_TRIANGLE_STRIP),	2633	const_iv (GL_TRIANGLE_STRIP),
1998	const_iv (GL_TRIANGLE_FAN),	2634	const_iv (GL_TRIANGLE_FAN),
		2635	const_iv (GL_POLYGON),
1999	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2636	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2637	const_iv (GL_POINT_SMOOTH_HINT),
		2638	const_iv (GL_LINE_SMOOTH_HINT),
		2639	const_iv (GL_POLYGON_SMOOTH_HINT),
		2640	const_iv (GL_GENERATE_MIPMAP_HINT),
		2641	const_iv (GL_TEXTURE_COMPRESSION_HINT),
2000	const_iv (GL_FASTEST),	2642	const_iv (GL_FASTEST),
		2643	const_iv (GL_DONT_CARE),
		2644	const_iv (GL_NICEST),
2001	const_iv (GL_V2F),	2645	const_iv (GL_V2F),
2002	const_iv (GL_V3F),	2646	const_iv (GL_V3F),
2003	const_iv (GL_T2F_V3F),	2647	const_iv (GL_T2F_V3F),
2004	const_iv (GL_T2F_N3F_V3F),	2648	const_iv (GL_T2F_N3F_V3F),
2005	# undef const_iv	2649	# undef const_iv
2006	};	2650	};
2007		2651
2008	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	2652	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
2009	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	2653	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2654
		2655	texture_av = newAV ();
		2656	AvREAL_off (texture_av);
2010	}	2657	}
		2658
		2659	void
		2660	disable_GL_EXT_blend_func_separate ()
		2661	CODE:
		2662	gl.BlendFuncSeparate = 0;
		2663	gl.BlendFuncSeparateEXT = 0;
2011		2664
2012	char *	2665	char *
2013	gl_vendor ()	2666	gl_vendor ()
2014	CODE:	2667	CODE:
2015	RETVAL = (char *)glGetString (GL_VENDOR);	2668	RETVAL = (char *)glGetString (GL_VENDOR);
…		…
2028	CODE:	2681	CODE:
2029	RETVAL = (char *)glGetString (GL_EXTENSIONS);	2682	RETVAL = (char *)glGetString (GL_EXTENSIONS);
2030	OUTPUT:	2683	OUTPUT:
2031	RETVAL	2684	RETVAL
2032		2685
		2686	const char *glGetString (GLenum pname)
		2687
		2688	GLint glGetInteger (GLenum pname)
		2689	CODE:
		2690	glGetIntegerv (pname, &RETVAL);
		2691	OUTPUT:
		2692	RETVAL
		2693
		2694	GLdouble glGetDouble (GLenum pname)
		2695	CODE:
		2696	glGetDoublev (pname, &RETVAL);
		2697	OUTPUT:
		2698	RETVAL
		2699
2033	int glGetError ()	2700	int glGetError ()
2034		2701
2035	void glFinish ()	2702	void glFinish ()
2036		2703
2037	void glClear (int mask)	2704	void glClear (int mask)
…		…
2074	# near_ and far_ are due to microsofts buggy "c" compiler	2741	# near_ and far_ are due to microsofts buggy "c" compiler
2075	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)	2742	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
2076		2743
2077	# near_ and far_ are due to microsofts buggy "c" compiler	2744	# near_ and far_ are due to microsofts buggy "c" compiler
2078	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)	2745	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2746
		2747	PROTOTYPES: DISABLE
2079		2748
2080	void glViewport (int x, int y, int width, int height)	2749	void glViewport (int x, int y, int width, int height)
2081		2750
2082	void glScissor (int x, int y, int width, int height)	2751	void glScissor (int x, int y, int width, int height)
2083		2752
…		…
2091		2760
2092	void glRotate (float angle, float x, float y, float z)	2761	void glRotate (float angle, float x, float y, float z)
2093	CODE:	2762	CODE:
2094	glRotatef (angle, x, y, z);	2763	glRotatef (angle, x, y, z);
2095		2764
2096	void glBegin (int mode)
2097
2098	void glEnd ()
2099
2100	void glColor (float r, float g, float b, float a = 1.0)	2765	void glColor (float r, float g, float b, float a = 1.0)
2101	PROTOTYPE: @
2102	ALIAS:	2766	ALIAS:
2103	glColor_premultiply = 1	2767	glColor_premultiply = 1
2104	CODE:	2768	CODE:
2105	if (ix)	2769	if (ix)
2106	{	2770	{
…		…
2109	b *= a;	2773	b *= a;
2110	}	2774	}
2111	// microsoft visual "c" rounds instead of truncating...	2775	// microsoft visual "c" rounds instead of truncating...
2112	glColor4f (r, g, b, a);	2776	glColor4f (r, g, b, a);
2113		2777
2114	void glInterleavedArrays (int format, int stride, char *data)
2115
2116	void glDrawElements (int mode, int count, int type, char *indices)
2117
2118	# 1.2 void glDrawRangeElements (int mode, int start, int end
2119
2120	void glRasterPos (float x, float y, float z = 0.)	2778	void glRasterPos (float x, float y, float z = 0.)
2121	CODE:	2779	CODE:
2122	glRasterPos3f (0, 0, z);	2780	glRasterPos3f (0, 0, z);
2123	glBitmap (0, 0, 0, 0, x, y, 0);	2781	glBitmap (0, 0, 0, 0, x, y, 0);
2124		2782
…		…
2128		2786
2129	void glTexCoord (float s, float t)	2787	void glTexCoord (float s, float t)
2130	CODE:	2788	CODE:
2131	glTexCoord2f (s, t);	2789	glTexCoord2f (s, t);
2132		2790
		2791	void glRect (float x1, float y1, float x2, float y2)
		2792	CODE:
		2793	glRectf (x1, y1, x2, y2);
		2794
		2795	void glRect_lineloop (float x1, float y1, float x2, float y2)
		2796	CODE:
		2797	glBegin (GL_LINE_LOOP);
		2798	glVertex2f (x1, y1);
		2799	glVertex2f (x2, y1);
		2800	glVertex2f (x2, y2);
		2801	glVertex2f (x1, y2);
		2802	glEnd ();
		2803
		2804	PROTOTYPES: ENABLE
		2805
		2806	void glBegin (int mode)
		2807
		2808	void glEnd ()
		2809
		2810	void glPointSize (GLfloat size)
		2811
		2812	void glLineWidth (GLfloat width)
		2813
		2814	void glInterleavedArrays (int format, int stride, char *data)
		2815
		2816	void glDrawElements (int mode, int count, int type, char *indices)
		2817
		2818	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2819
2133	void glTexEnv (int target, int pname, float param)	2820	void glTexEnv (int target, int pname, float param)
2134	CODE:	2821	CODE:
2135	glTexEnvf (target, pname, param);	2822	glTexEnvf (target, pname, param);
2136		2823
2137	void glTexParameter (int target, int pname, float param)	2824	void glTexParameter (int target, int pname, float param)
…		…
2159		2846
2160	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	2847	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
2161		2848
2162	void glDrawPixels (int width, int height, int format, int type, char *pixels)	2849	void glDrawPixels (int width, int height, int format, int type, char *pixels)
2163		2850
		2851	void glPixelZoom (float x, float y)
		2852
2164	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)	2853	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
2165		2854
2166	int glGenTexture ()	2855	int glGenTexture ()
2167	CODE:	2856	CODE:
2168	{	2857	RETVAL = gen_texture ();
2169	GLuint name;
2170	glGenTextures (1, &name);
2171	RETVAL = name;
2172	}
2173	OUTPUT:	2858	OUTPUT:
2174	RETVAL	2859	RETVAL
2175		2860
2176	void glDeleteTexture (int name)	2861	void glDeleteTexture (int name)
2177	CODE:	2862	CODE:
2178	{
2179	GLuint name_ = name;
2180	glDeleteTextures (1, &name_);	2863	del_texture (name);
2181	}	2864
2182
2183	int glGenList ()	2865	int glGenList ()
2184	CODE:	2866	CODE:
2185	RETVAL = glGenLists (1);	2867	RETVAL = glGenLists (1);
2186	OUTPUT:	2868	OUTPUT:
2187	RETVAL	2869	RETVAL
…		…
2194		2876
2195	void glEndList ()	2877	void glEndList ()
2196		2878
2197	void glCallList (int list)	2879	void glCallList (int list)
2198		2880
		2881	MODULE = CFPlus PACKAGE = CFPlus::UI::Base
		2882
		2883	PROTOTYPES: DISABLE
		2884
		2885	void
		2886	find_widget (SV *self, NV x, NV y)
		2887	PPCODE:
		2888	{
		2889	if (within_widget (self, x, y))
		2890	XPUSHs (self);
		2891	}
		2892
		2893	BOOT:
		2894	{
		2895	hover_gv = gv_fetchpv ("CFPlus::UI::HOVER", 1, SVt_NV);
		2896
		2897	draw_x_gv = gv_fetchpv ("CFPlus::UI::Base::draw_x", 1, SVt_NV);
		2898	draw_y_gv = gv_fetchpv ("CFPlus::UI::Base::draw_y", 1, SVt_NV);
		2899	draw_w_gv = gv_fetchpv ("CFPlus::UI::Base::draw_w", 1, SVt_NV);
		2900	draw_h_gv = gv_fetchpv ("CFPlus::UI::Base::draw_h", 1, SVt_NV);
		2901	}
		2902
		2903	void
		2904	draw (SV *self)
		2905	CODE:
		2906	{
		2907	HV *hv;
		2908	SV **svp;
		2909	NV x, y, w, h;
		2910	SV *draw_x_sv = GvSV (draw_x_gv);
		2911	SV *draw_y_sv = GvSV (draw_y_gv);
		2912	SV *draw_w_sv = GvSV (draw_w_gv);
		2913	SV *draw_h_sv = GvSV (draw_h_gv);
		2914	double draw_x, draw_y;
		2915
		2916	if (!SvROK (self))
		2917	croak ("CFPlus::Base::draw: %s not a reference", SvPV_nolen (self));
		2918
		2919	hv = (HV *)SvRV (self);
		2920
		2921	if (SvTYPE (hv) != SVt_PVHV)
		2922	croak ("CFPlus::Base::draw: %s not a hashref", SvPV_nolen (self));
		2923
		2924	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		2925	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		2926
		2927	if (!h || !w)
		2928	XSRETURN_EMPTY;
		2929
		2930	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		2931	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		2932
		2933	draw_x = SvNV (draw_x_sv) + x;
		2934	draw_y = SvNV (draw_y_sv) + y;
		2935
		2936	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		2937	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		2938	XSRETURN_EMPTY;
		2939
		2940	sv_setnv (draw_x_sv, draw_x);
		2941	sv_setnv (draw_y_sv, draw_y);
		2942
		2943	glPushMatrix ();
		2944	glTranslated (x, y, 0);
		2945
		2946	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		2947	{
		2948	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		2949
		2950	if (svp && SvTRUE (*svp))
		2951	{
		2952	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		2953	glEnable (GL_BLEND);
		2954	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		2955	glBegin (GL_QUADS);
		2956	glVertex2f (0, 0);
		2957	glVertex2f (w, 0);
		2958	glVertex2f (w, h);
		2959	glVertex2f (0, h);
		2960	glEnd ();
		2961	glDisable (GL_BLEND);
		2962	}
		2963	}
		2964	#if 0
		2965	// draw borders, for debugging
		2966	glPushMatrix ();
		2967	glColor4f (1., 1., 0., 1.);
		2968	glTranslatef (.5, .5, 0.);
		2969	glBegin (GL_LINE_LOOP);
		2970	glVertex2f (0 , 0);
		2971	glVertex2f (w - 1, 0);
		2972	glVertex2f (w - 1, h - 1);
		2973	glVertex2f (0 , h - 1);
		2974	glEnd ();
		2975	glPopMatrix ();
		2976	#endif
		2977	PUSHMARK (SP);
		2978	XPUSHs (self);
		2979	PUTBACK;
		2980	call_method ("_draw", G_VOID | G_DISCARD);
		2981	SPAGAIN;
		2982
		2983	glPopMatrix ();
		2984
		2985	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		2986	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		2987	}
		2988

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