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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.142 by root, Fri Aug 18 01:27:15 2006 UTC vs.
Revision 1.236 by root, Mon Oct 8 16:10:14 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	# pragma warning(disable:4244)	7	# pragma warning(disable:4244)
		8	# pragma warning(disable:4761)
		9	#endif
		10
		11	//#define DEBUG 1
		12	#if DEBUG
		13	# include <valgrind/memcheck.h>
7	#endif	14	#endif
8		15
9	#include "EXTERN.h"	16	#include "EXTERN.h"
10	#include "perl.h"	17	#include "perl.h"
11	#include "XSUB.h"	18	#include "XSUB.h"
12		19
13	#ifdef _WIN32	20	#ifdef _WIN32
14	# 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
15	#endif	27	#endif
16		28
		29	#include <assert.h>
17	#include <math.h>	30	#include <math.h>
18	#include <string.h>	31	#include <string.h>
19	#include <stdio.h>	32	#include <stdio.h>
20	#include <stdlib.h>	33	#include <stdlib.h>
21		34
		35	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
		36
22	#include <SDL.h>	37	#include <SDL.h>
		38	#include <SDL_thread.h>
23	#include <SDL_endian.h>	39	#include <SDL_endian.h>
24	#include <SDL_image.h>	40	#include <SDL_image.h>
25	#include <SDL_mixer.h>	41	#include <SDL_mixer.h>
26	#include <SDL_opengl.h>	42	#include <SDL_opengl.h>
27		43
…		…
36	# include <sys/types.h>	52	# include <sys/types.h>
37	# include <sys/socket.h>	53	# include <sys/socket.h>
38	# include <netinet/in.h>	54	# include <netinet/in.h>
39	# include <netinet/tcp.h>	55	# include <netinet/tcp.h>
40	# include <inttypes.h>	56	# include <inttypes.h>
41	#else
42	typedef unsigned char uint8_t;
43	typedef unsigned short uint16_t;
44	typedef unsigned int uint32_t;
45	typedef signed char int8_t;
46	typedef signed short int16_t;
47	typedef signed int int32_t;
48	#endif	57	#endif
49		58
50	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, objetc replacement character */	59	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
51		60
52	#define FOW_DARKNESS 32	61	#define FOW_DARKNESS 32
53		62
54	#define MAP_EXTEND_X 32	63	#define MAP_EXTEND_X 32
55	#define MAP_EXTEND_Y 512	64	#define MAP_EXTEND_Y 512
…		…
60	# define PARACHUTE SDL_INIT_NOPARACHUTE	69	# define PARACHUTE SDL_INIT_NOPARACHUTE
61	#else	70	#else
62	# define PARACHUTE 0	71	# define PARACHUTE 0
63	#endif	72	#endif
64		73
		74	static AV *texture_av;
		75
65	static struct	76	static struct
66	{	77	{
67	#define GL_FUNC(ptr,name) ptr name;	78	#define GL_FUNC(ptr,name) ptr name;
68	#include "glfunc.h"	79	#include "glfunc.h"
69	#undef GL_FUNC	80	#undef GL_FUNC
70	} gl;	81	} gl;
71		82
		83	static void
72	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)	84	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
73	{	85	{
74	if (gl.BlendFuncSeparate)	86	if (gl.BlendFuncSeparate)
75	gl.BlendFuncSeparate (sa, da, saa, daa);	87	gl.BlendFuncSeparate (sa, da, saa, daa);
76	else if (gl.BlendFuncSeparateEXT)	88	else if (gl.BlendFuncSeparateEXT)
77	gl.BlendFuncSeparateEXT (sa, da, saa, daa);	89	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
78	else	90	else
79	glBlendFunc (sa, da);	91	glBlendFunc (sa, da);
80	}	92	}
81		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
82	#include "texcache.c"	118	#include "texcache.c"
		119	#include "rendercache.c"
83		120
84	#include "pango-font.c"	121	#include "pango-font.c"
85	#include "pango-fontmap.c"	122	#include "pango-fontmap.c"
86	#include "pango-render.c"	123	#include "pango-render.c"
87		124
		125	typedef IV CFPlus__Channel;
		126	typedef SDL_RWops *CFPlus__RW;
88	typedef Mix_Chunk *CFPlus__MixChunk;	127	typedef Mix_Chunk *CFPlus__MixChunk;
89	typedef Mix_Music *CFPlus__MixMusic;	128	typedef Mix_Music *CFPlus__MixMusic;
90		129
91	typedef PangoFontDescription *CFPlus__Font;	130	typedef PangoFontDescription *CFPlus__Font;
92		131
…		…
111	typedef struct cf_layout {	150	typedef struct cf_layout {
112	PangoLayout *pl;	151	PangoLayout *pl;
113	float r, g, b, a; // default color for rgba mode	152	float r, g, b, a; // default color for rgba mode
114	int base_height;	153	int base_height;
115	CFPlus__Font font;	154	CFPlus__Font font;
		155	rc_t *rc;
116	} *CFPlus__Layout;	156	} *CFPlus__Layout;
117		157
118	static CFPlus__Font default_font;	158	static CFPlus__Font default_font;
119	static PangoContext *opengl_context;	159	static PangoContext *opengl_context;
120	static PangoFontMap *opengl_fontmap;	160	static PangoFontMap *opengl_fontmap;
…		…
159		199
160	*w = rect.width;	200	*w = rect.width;
161	*h = rect.height;	201	*h = rect.height;
162	}	202	}
163		203
		204	typedef uint16_t tileid;
164	typedef uint16_t mapface;	205	typedef uint16_t faceid;
165		206
166	typedef struct {	207	typedef struct {
167	GLint name;	208	GLuint name;
168	int w, h;	209	int w, h;
169	float s, t;	210	float s, t;
170	uint8_t r, g, b, a;	211	uint8_t r, g, b, a;
		212	tileid smoothtile;
		213	uint8_t smoothlevel;
171	} maptex;	214	} maptex;
172		215
173	typedef struct {	216	typedef struct {
		217	uint32_t player;
		218	tileid tile[3];
174	uint16_t darkness;	219	uint16_t darkness;
175	mapface face[3];	220	uint8_t stat_width, stat_hp, flags, smoothmax;
176	uint8_t stat_hp;
177	} mapcell;	221	} mapcell;
178		222
179	typedef struct {	223	typedef struct {
180	int32_t c0, c1;	224	int32_t c0, c1;
181	mapcell *col;	225	mapcell *col;
182	} maprow;	226	} maprow;
183		227
184	typedef struct map {	228	typedef struct map {
185	int x, y, w, h;	229	int x, y, w, h;
186	int ox, oy; /* offset to virtual global coordinate system */	230	int ox, oy; /* offset to virtual global coordinate system */
187	int faces;	231	int faces; tileid *face2tile; // [faceid]
188	mapface *face;	232	int texs; maptex *tex; // [tileid]
189
190	int texs;
191	maptex *tex;
192		233
193	int32_t rows;	234	int32_t rows;
194	maprow *row;	235	maprow *row;
195	} *CFPlus__Map;	236	} *CFPlus__Map;
196		237
…		…
216	return ptr;	257	return ptr;
217	}	258	}
218		259
219	#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))
220	#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	}
221		282
222	static maprow *	283	static maprow *
223	map_get_row (CFPlus__Map self, int y)	284	map_get_row (CFPlus__Map self, int y)
224	{	285	{
225	if (0 > y)	286	if (0 > y)
…		…
294	static void	355	static void
295	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)	356	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)
296	{	357	{
297	int x, y;	358	int x, y;
298	maprow *row;	359	maprow *row;
		360	mapcell *cell;
299		361
300	for (y = y0; y < y0 + h; y++)	362	for (y = y0; y < y0 + h; y++)
301	if (y >= 0)	363	if (y >= 0)
302	{	364	{
303	if (y >= self->rows)	365	if (y >= self->rows)
…		…
309	if (x >= row->c0)	371	if (x >= row->c0)
310	{	372	{
311	if (x >= row->c1)	373	if (x >= row->c1)
312	break;	374	break;
313		375
314	row->col[x - row->c0].darkness = 0;	376	cell = row->col + x - row->c0;
		377
		378	cell->darkness = 0;
		379	cell->stat_hp = 0;
		380	cell->flags = 0;
		381	cell->player = 0;
315	}	382	}
316	}	383	}
		384	}
		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);
317	}	400	}
318		401
319	static void	402	static void
320	music_finished (void)	403	music_finished (void)
321	{	404	{
…		…
355	n |= n >> 4;	438	n |= n >> 4;
356	n |= n >> 8;	439	n |= n >> 8;
357	n |= n >> 16;	440	n |= n >> 16;
358		441
359	return n + 1;	442	return n + 1;
		443	}
		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
		456	/* SDL should provide this, really. */
		457	#define SDLK_MODIFIER_MIN 300
		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;
360	}	501	}
361		502
362	MODULE = CFPlus PACKAGE = CFPlus	503	MODULE = CFPlus PACKAGE = CFPlus
363		504
364	PROTOTYPES: ENABLE	505	PROTOTYPES: ENABLE
…		…
369	static const struct {	510	static const struct {
370	const char *name;	511	const char *name;
371	IV iv;	512	IV iv;
372	} *civ, const_iv[] = {	513	} *civ, const_iv[] = {
373	# define const_iv(name) { # name, (IV)name }	514	# define const_iv(name) { # name, (IV)name }
		515	const_iv (SDLK_MODIFIER_MIN),
		516	const_iv (SDLK_MODIFIER_MAX),
		517
374	const_iv (SDL_ACTIVEEVENT),	518	const_iv (SDL_ACTIVEEVENT),
375	const_iv (SDL_KEYDOWN),	519	const_iv (SDL_KEYDOWN),
376	const_iv (SDL_KEYUP),	520	const_iv (SDL_KEYUP),
377	const_iv (SDL_MOUSEMOTION),	521	const_iv (SDL_MOUSEMOTION),
378	const_iv (SDL_MOUSEBUTTONDOWN),	522	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
387	const_iv (SDL_EVENT_RESERVEDA),	531	const_iv (SDL_EVENT_RESERVEDA),
388	const_iv (SDL_EVENT_RESERVEDB),	532	const_iv (SDL_EVENT_RESERVEDB),
389	const_iv (SDL_VIDEORESIZE),	533	const_iv (SDL_VIDEORESIZE),
390	const_iv (SDL_VIDEOEXPOSE),	534	const_iv (SDL_VIDEOEXPOSE),
391	const_iv (SDL_USEREVENT),	535	const_iv (SDL_USEREVENT),
		536
		537	const_iv (SDL_APPINPUTFOCUS),
		538	const_iv (SDL_APPMOUSEFOCUS),
		539	const_iv (SDL_APPACTIVE),
		540
		541	const_iv (SDLK_FIRST),
		542	const_iv (SDLK_LAST),
392	const_iv (SDLK_KP0),	543	const_iv (SDLK_KP0),
393	const_iv (SDLK_KP1),	544	const_iv (SDLK_KP1),
394	const_iv (SDLK_KP2),	545	const_iv (SDLK_KP2),
395	const_iv (SDLK_KP3),	546	const_iv (SDLK_KP3),
396	const_iv (SDLK_KP4),	547	const_iv (SDLK_KP4),
…		…
451	const_iv (SDLK_BREAK),	602	const_iv (SDLK_BREAK),
452	const_iv (SDLK_MENU),	603	const_iv (SDLK_MENU),
453	const_iv (SDLK_POWER),	604	const_iv (SDLK_POWER),
454	const_iv (SDLK_EURO),	605	const_iv (SDLK_EURO),
455	const_iv (SDLK_UNDO),	606	const_iv (SDLK_UNDO),
		607
456	const_iv (KMOD_NONE),	608	const_iv (KMOD_NONE),
		609	const_iv (KMOD_SHIFT),
457	const_iv (KMOD_LSHIFT),	610	const_iv (KMOD_LSHIFT),
458	const_iv (KMOD_RSHIFT),	611	const_iv (KMOD_RSHIFT),
		612	const_iv (KMOD_CTRL),
459	const_iv (KMOD_LCTRL),	613	const_iv (KMOD_LCTRL),
460	const_iv (KMOD_RCTRL),	614	const_iv (KMOD_RCTRL),
		615	const_iv (KMOD_ALT),
461	const_iv (KMOD_LALT),	616	const_iv (KMOD_LALT),
462	const_iv (KMOD_RALT),	617	const_iv (KMOD_RALT),
		618	const_iv (KMOD_META),
463	const_iv (KMOD_LMETA),	619	const_iv (KMOD_LMETA),
464	const_iv (KMOD_RMETA),	620	const_iv (KMOD_RMETA),
465	const_iv (KMOD_NUM),	621	const_iv (KMOD_NUM),
466	const_iv (KMOD_CAPS),	622	const_iv (KMOD_CAPS),
467	const_iv (KMOD_MODE),	623	const_iv (KMOD_MODE),
468	const_iv (KMOD_CTRL),	624
469	const_iv (KMOD_SHIFT),	625	const_iv (MIX_DEFAULT_FORMAT),
470	const_iv (KMOD_ALT),
471	const_iv (KMOD_META)
472	# undef const_iv	626	# undef const_iv
473	};	627	};
474		628
475	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; )
476	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	630	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		631
		632	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
		633	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
477	}	634	}
		635
		636	void
		637	weaken (SV *rv)
		638	PROTOTYPE: $
		639	CODE:
		640	sv_rvweaken (rv);
478		641
479	int	642	int
480	in_destruct ()	643	in_destruct ()
481	CODE:	644	CODE:
482	RETVAL = PL_main_cv == Nullcv;	645	RETVAL = PL_main_cv == Nullcv;
…		…
484	RETVAL	647	RETVAL
485		648
486	NV floor (NV x)	649	NV floor (NV x)
487		650
488	NV ceil (NV x)	651	NV ceil (NV x)
		652
		653	IV minpot (UV n)
		654
		655	IV popcount (UV n)
489		656
490	void	657	void
491	pango_init ()	658	pango_init ()
492	CODE:	659	CODE:
493	{	660	{
494	opengl_fontmap = pango_opengl_font_map_new ();	661	opengl_fontmap = pango_opengl_font_map_new ();
495	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);
496	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);	663	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
497	}	664	}
498		665
		666	char *
		667	SDL_GetError ()
		668
499	int	669	int
500	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)	670	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
501		671
502	void	672	void
503	SDL_Quit ()	673	SDL_Quit ()
504		674
505	void	675	void
506	SDL_ListModes ()	676	SDL_ListModes (int rgb, int alpha)
507	PPCODE:	677	PPCODE:
508	{	678	{
509	SDL_Rect **m;	679	SDL_Rect **m;
510		680
511	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	681	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
512	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	682	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
513	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	683	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
514	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	684	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
515		685
516	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	686	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
517	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	687	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
518		688
519	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	689	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
520	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	690	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
521	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	691	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
522	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	692	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
523		693
524	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	694	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
525	#if SDL_VERSION_ATLEAST(1,2,10)	695	#if SDL_VERSION_ATLEAST(1,2,10)
526	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);	696	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
527	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);	697	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
528	#endif	698	#endif
529		699
530	SDL_EnableUNICODE (1);
531	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
532
533	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	700	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
534		701
535	if (m && m != (SDL_Rect **)-1)	702	if (m && m != (SDL_Rect **)-1)
536	while (*m)	703	while (*m)
537	{	704	{
		705	if ((*m)->w >= 640 && (*m)->h >= 480)
		706	{
538	AV *av = newAV ();	707	AV *av = newAV ();
539	av_push (av, newSViv ((*m)->w));	708	av_push (av, newSViv ((*m)->w));
540	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));
541	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	712	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		713	}
542		714
543	++m;	715	++m;
544	}	716	}
545	}	717	}
546		718
547	char *
548	SDL_GetError ()
549
550	int	719	int
551	SDL_SetVideoMode (int w, int h, int fullscreen)	720	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
552	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
553	RETVAL = !!SDL_SetVideoMode (	731	RETVAL = !!SDL_SetVideoMode (
554	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	732	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
555	);	733	);
		734
556	if (RETVAL)	735	if (RETVAL)
557	{	736	{
		737	av_clear (texture_av);
		738
558	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	739	SDL_WM_SetCaption ("Crossfire TRT Client " VERSION, "Crossfire TRT");
559	# 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);
560	# include "glfunc.h"	741	#include "glfunc.h"
561	# undef GL_FUNC	742	#undef GL_FUNC
562	}	743	}
		744	}
563	OUTPUT:	745	OUTPUT:
564	RETVAL	746	RETVAL
565		747
566	void	748	void
567	SDL_GL_SwapBuffers ()	749	SDL_GL_SwapBuffers ()
568		750
569	char *	751	char *
570	SDL_GetKeyName (int sym)	752	SDL_GetKeyName (int sym)
571		753
		754	int
		755	SDL_GetAppState ()
		756
572	void	757	void
573	SDL_PollEvent ()	758	poll_events ()
574	PPCODE:	759	PPCODE:
575	{	760	{
576	SDL_Event ev;	761	SDL_Event ev;
577		762
578	while (SDL_PollEvent (&ev))	763	SDL_PumpEvents ();
		764	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
579	{	765	{
580	HV *hv = newHV ();	766	HV *hv = newHV ();
581	hv_store (hv, "type", 4, newSViv (ev.type), 0);	767	hv_store (hv, "type", 4, newSViv (ev.type), 0);
582		768
583	switch (ev.type)	769	switch (ev.type)
…		…
585	case SDL_KEYDOWN:	771	case SDL_KEYDOWN:
586	case SDL_KEYUP:	772	case SDL_KEYUP:
587	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	773	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
588	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	774	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
589	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	775	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		776	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */
590	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	777	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
591	break;	778	break;
592		779
593	case SDL_ACTIVEEVENT:	780	case SDL_ACTIVEEVENT:
594	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	781	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
595	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	782	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
596	break;	783	break;
597		784
598	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
599	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	804	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
600
601	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	805	hv_store (hv, "state", 5, newSViv (state), 0);
602	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	806	hv_store (hv, "x", 1, newSViv (x), 0);
603	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	807	hv_store (hv, "y", 1, newSViv (y), 0);
604	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	808	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
605	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	809	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		810	}
606	break;	811	break;
607		812
608	case SDL_MOUSEBUTTONDOWN:	813	case SDL_MOUSEBUTTONDOWN:
609	case SDL_MOUSEBUTTONUP:	814	case SDL_MOUSEBUTTONUP:
610	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);	815	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
…		…
625	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))));
626	}	831	}
627	}	832	}
628		833
629	int	834	int
630	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)
631	POSTCALL:	836	POSTCALL:
632	Mix_HookMusicFinished (music_finished);	837	Mix_HookMusicFinished (music_finished);
633	Mix_ChannelFinished (channel_finished);	838	Mix_ChannelFinished (channel_finished);
634		839
635	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
636	Mix_CloseAudio ()	857	Mix_CloseAudio ()
637		858
638	int	859	int
639	Mix_AllocateChannels (int numchans = -1)	860	Mix_AllocateChannels (int numchans = -1)
640		861
		862	const char *
		863	Mix_GetError ()
		864
641	void	865	void
642	lowdelay (int fd, int val = 1)	866	lowdelay (int fd, int val = 1)
643	CODE:	867	CODE:
		868	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		869
		870	void
		871	win32_proxy_info ()
		872	PPCODE:
		873	{
644	#ifndef _WIN32	874	#ifdef _WIN32
645	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	875	char buffer[2048];
		876	DWORD buflen;
		877
		878	EXTEND (SP, 3);
		879
		880	buflen = sizeof (buffer);
		881	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		882	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		883	{
		884	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		885
		886	buflen = sizeof (buffer);
		887	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		888	{
		889	PUSHs (newSVpv (buffer, 0));
		890
		891	buflen = sizeof (buffer);
		892	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		893	PUSHs (newSVpv (buffer, 0));
		894	}
		895	}
646	#endif	896	#endif
		897	}
647		898
648	void	899	void
649	add_font (char *file)	900	add_font (char *file)
650	CODE:	901	CODE:
651	FcConfigAppFontAddFile (0, (const FcChar8 *)file);	902	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
…		…
659	STRLEN image_len;	910	STRLEN image_len;
660	char *image = (char *)SvPVbyte (image_, image_len);	911	char *image = (char *)SvPVbyte (image_, image_len);
661	SDL_Surface *surface, *surface2;	912	SDL_Surface *surface, *surface2;
662	SDL_PixelFormat fmt;	913	SDL_PixelFormat fmt;
663	SDL_RWops *rw = ix	914	SDL_RWops *rw = ix
664	? SDL_RWFromFile (image, "r")	915	? SDL_RWFromFile (image, "rb")
665	: SDL_RWFromConstMem (image, image_len);	916	: SDL_RWFromConstMem (image, image_len);
666		917
667	if (!rw)	918	if (!rw)
668	croak ("load_image: %s", SDL_GetError ());	919	croak ("load_image: %s", SDL_GetError ());
669		920
…		…
755	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);	1006	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
756	#endif	1007	#endif
757	_exit (1);	1008	_exit (1);
758		1009
759	void	1010	void
760	_exit (int retval)	1011	_exit (int retval = 0)
761	CODE:	1012	CODE:
		1013	#ifdef WIN32
		1014	ExitThread (retval); // unclean, please beam me up
		1015	#else
762	_exit (retval);	1016	_exit (retval);
		1017	#endif
		1018
		1019	void
		1020	debug ()
		1021	CODE:
		1022	{
		1023	#if DEBUG
		1024	VALGRIND_DO_LEAK_CHECK;
		1025	#endif
		1026	}
763		1027
764	MODULE = CFPlus PACKAGE = CFPlus::Font	1028	MODULE = CFPlus PACKAGE = CFPlus::Font
		1029
		1030	PROTOTYPES: DISABLE
765		1031
766	CFPlus::Font	1032	CFPlus::Font
767	new_from_file (SV *class, char *path, int id = 0)	1033	new_from_file (SV *class, char *path, int id = 0)
768	CODE:	1034	CODE:
769	{	1035	{
…		…
780	CODE:	1046	CODE:
781	pango_font_description_free (self);	1047	pango_font_description_free (self);
782		1048
783	void	1049	void
784	make_default (CFPlus::Font self)	1050	make_default (CFPlus::Font self)
		1051	PROTOTYPE: $
785	CODE:	1052	CODE:
786	default_font = self;	1053	default_font = self;
787		1054
788	MODULE = CFPlus PACKAGE = CFPlus::Layout	1055	MODULE = CFPlus PACKAGE = CFPlus::Layout
789		1056
		1057	PROTOTYPES: DISABLE
		1058
790	void	1059	void
791	reset_glyph_cache ()	1060	reset_glyph_cache ()
		1061	PROTOTYPE:
792	CODE:	1062	CODE:
793	tc_clear ();	1063	tc_clear ();
794		1064
795	CFPlus::Layout	1065	CFPlus::Layout
796	new (SV *class)	1066	new (SV *class)
…		…
802	RETVAL->g = 1.;	1072	RETVAL->g = 1.;
803	RETVAL->b = 1.;	1073	RETVAL->b = 1.;
804	RETVAL->a = 1.;	1074	RETVAL->a = 1.;
805	RETVAL->base_height = MIN_FONT_HEIGHT;	1075	RETVAL->base_height = MIN_FONT_HEIGHT;
806	RETVAL->font = 0;	1076	RETVAL->font = 0;
		1077	RETVAL->rc = rc_alloc ();
807		1078
808	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1079	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
809	layout_update_font (RETVAL);	1080	layout_update_font (RETVAL);
810	OUTPUT:	1081	OUTPUT:
811	RETVAL	1082	RETVAL
812		1083
813	void	1084	void
814	DESTROY (CFPlus::Layout self)	1085	DESTROY (CFPlus::Layout self)
815	CODE:	1086	CODE:
816	g_object_unref (self->pl);	1087	g_object_unref (self->pl);
		1088	rc_free (self->rc);
817	Safefree (self);	1089	Safefree (self);
818		1090
819	void	1091	void
820	set_text (CFPlus::Layout self, SV *text_)	1092	set_text (CFPlus::Layout self, SV *text_)
821	CODE:	1093	CODE:
…		…
1014	xy_to_index (CFPlus::Layout self, int x, int y)	1286	xy_to_index (CFPlus::Layout self, int x, int y)
1015	CODE:	1287	CODE:
1016	{	1288	{
1017	int index, trailing;	1289	int index, trailing;
1018	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1290	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
1019	RETVAL = index;	1291	RETVAL = index + trailing;
1020	}	1292	}
1021	OUTPUT:	1293	OUTPUT:
1022	RETVAL	1294	RETVAL
1023		1295
1024	void	1296	void
…		…
1033	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1305	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
1034	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1306	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
1035	}	1307	}
1036		1308
1037	void	1309	void
		1310	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)
		1311	PPCODE:
		1312	{
		1313	int line, x;
		1314
		1315	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
		1316	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
		1317
		1318	EXTEND (SP, 2);
		1319	PUSHs (sv_2mortal (newSViv (line - 1)));
		1320	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1321	}
		1322
		1323	void
		1324	line_x_to_index (CFPlus::Layout self, int line, int x)
		1325	PPCODE:
		1326	{
		1327	PangoLayoutLine *lp;
		1328	int index, trailing;
		1329
		1330	if (line < 0)
		1331	XSRETURN_EMPTY;
		1332
		1333	if (!(lp = pango_layout_get_line (self->pl, line)))
		1334	XSRETURN_EMPTY; /* do better */
		1335
		1336	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1337
		1338	EXTEND (SP, 2);
		1339	if (GIMME_V == G_SCALAR)
		1340	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1341	else
		1342	{
		1343	PUSHs (sv_2mortal (newSViv (index)));
		1344	PUSHs (sv_2mortal (newSViv (trailing)));
		1345	}
		1346	}
		1347
		1348	void
1038	render (CFPlus::Layout self, float x, float y, int flags = 0)	1349	render (CFPlus::Layout self, float x, float y, int flags = 0)
1039	PPCODE:	1350	CODE:
		1351	rc_clear (self->rc);
1040	pango_opengl_render_layout_subpixel (	1352	pango_opengl_render_layout_subpixel (
1041	self->pl,	1353	self->pl,
		1354	self->rc,
1042	x * PANGO_SCALE, y * PANGO_SCALE,	1355	x * PANGO_SCALE, y * PANGO_SCALE,
1043	self->r, self->g, self->b, self->a,	1356	self->r, self->g, self->b, self->a,
1044	flags	1357	flags
1045	);	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	}
1046		1381
1047	MODULE = CFPlus PACKAGE = CFPlus::Texture	1382	MODULE = CFPlus PACKAGE = CFPlus::Texture
1048		1383
1049	void	1384	PROTOTYPES: ENABLE
1050	pad2pot (SV *data_, SV *w_, SV *h_)
1051	CODE:
1052	{
1053	int ow = SvIV (w_);
1054	int oh = SvIV (h_);
1055		1385
1056	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_))
1057	{	1391	{
1058	int nw = minpot (ow);
1059	int nh = minpot (oh);
1060
1061	if (nw != ow || nh != oh)
1062	{
1063	if (SvOK (data_))
1064	{
1065	STRLEN datalen;	1392	STRLEN datalen;
1066	char *data = SvPVbyte (data_, datalen);	1393	char *data = SvPVbyte (data_, datalen);
1067	int bpp = datalen / (ow * oh);	1394	int bpp = datalen / (ow * oh);
1068	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));	1395	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
1069		1396
1070	SvPOK_only (result_);	1397	SvPOK_only (result_);
1071	SvCUR_set (result_, nw * nh * bpp);	1398	SvCUR_set (result_, nw * nh * bpp);
1072		1399
1073	memset (SvPVX (result_), 0, nw * nh * bpp);	1400	memset (SvPVX (result_), 0, nw * nh * bpp);
1074	while (oh--)	1401	while (oh--)
1075	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);
1076		1403
1077	sv_setsv (data_, result_);	1404	sv_setsv (data_, result_);
1078	}
1079
1080	sv_setiv (w_, nw);
1081	sv_setiv (h_, nh);
1082	}
1083	}	1405	}
1084	}	1406	}
1085		1407
1086	void	1408	void
1087	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.)
…		…
1093	{	1415	{
1094	HV *hv = (HV *)SvRV (self);	1416	HV *hv = (HV *)SvRV (self);
1095	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1417	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
1096	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1418	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
1097	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;
1098		1423
1099	if (items < 5)	1424	if (items < 5)
1100	{	1425	{
1101	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1426	w = SvNV (*hv_fetch (hv, "w", 1, 1));
1102	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1427	h = SvNV (*hv_fetch (hv, "h", 1, 1));
…		…
1130	glDisable (GL_ALPHA_TEST);	1455	glDisable (GL_ALPHA_TEST);
1131	glDisable (GL_BLEND);	1456	glDisable (GL_BLEND);
1132	}	1457	}
1133	}	1458	}
1134		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
1135	MODULE = CFPlus PACKAGE = CFPlus::Map	1471	MODULE = CFPlus PACKAGE = CFPlus::Map
1136		1472
		1473	PROTOTYPES: DISABLE
		1474
1137	CFPlus::Map	1475	CFPlus::Map
1138	new (SV *class, int map_width, int map_height)	1476	new (SV *class)
1139	CODE:	1477	CODE:
1140	New (0, RETVAL, 1, struct map);	1478	New (0, RETVAL, 1, struct map);
1141	RETVAL->x = 0;	1479	RETVAL->x = 0;
1142	RETVAL->y = 0;	1480	RETVAL->y = 0;
1143	RETVAL->w = map_width;	1481	RETVAL->w = 0;
1144	RETVAL->h = map_height;	1482	RETVAL->h = 0;
1145	RETVAL->ox = 0;	1483	RETVAL->ox = 0;
1146	RETVAL->oy = 0;	1484	RETVAL->oy = 0;
1147	RETVAL->faces = 8192;	1485	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
1148	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1486	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
1149	RETVAL->texs = 8192;
1150	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
1151	RETVAL->rows = 0;	1487	RETVAL->rows = 0;
1152	RETVAL->row = 0;	1488	RETVAL->row = 0;
1153	OUTPUT:	1489	OUTPUT:
1154	RETVAL	1490	RETVAL
1155		1491
1156	void	1492	void
1157	DESTROY (CFPlus::Map self)	1493	DESTROY (CFPlus::Map self)
1158	CODE:	1494	CODE:
1159	{	1495	{
1160	map_clear (self);	1496	map_clear (self);
1161	Safefree (self->face);	1497	Safefree (self->face2tile);
1162	Safefree (self->tex);	1498	Safefree (self->tex);
1163	Safefree (self);	1499	Safefree (self);
1164	}	1500	}
1165		1501
1166	void	1502	void
		1503	resize (CFPlus::Map self, int map_width, int map_height)
		1504	CODE:
		1505	self->w = map_width;
		1506	self->h = map_height;
		1507
		1508	void
1167	clear (CFPlus::Map self)	1509	clear (CFPlus::Map self)
1168	CODE:	1510	CODE:
1169	map_clear (self);	1511	map_clear (self);
1170		1512
1171	void	1513	void
1172	set_face (CFPlus::Map self, int face, int texid)	1514	set_tileid (CFPlus::Map self, int face, int tile)
1173	CODE:	1515	CODE:
1174	{	1516	{
1175	while (self->faces <= face)	1517	need_facenum (self, face); self->face2tile [face] = tile;
1176	{	1518	need_texid (self, tile);
1177	Append (mapface, self->face, self->faces, self->faces);	1519	}
1178	self->faces *= 2;
1179	}
1180		1520
1181	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;
1182	}	1542	}
1183		1543
1184	void	1544	void
1185	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)
1186	CODE:	1546	CODE:
1187	{	1547	{
1188	while (self->texs <= texid)	1548	need_texid (self, texid);
1189	{
1190	Append (maptex, self->tex, self->texs, self->texs);
1191	self->texs *= 2;
1192	}
1193		1549
1194	{	1550	{
1195	maptex *tex = self->tex + texid;	1551	maptex *tex = self->tex + texid;
1196		1552
1197	tex->name = name;	1553	tex->name = name;
…		…
1239	void	1595	void
1240	scroll (CFPlus::Map self, int dx, int dy)	1596	scroll (CFPlus::Map self, int dx, int dy)
1241	CODE:	1597	CODE:
1242	{	1598	{
1243	if (dx > 0)	1599	if (dx > 0)
1244	map_blank (self, self->x, self->y, dx - 1, self->h);	1600	map_blank (self, self->x, self->y, dx, self->h);
1245	else if (dx < 0)	1601	else if (dx < 0)
1246	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1602	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
1247		1603
1248	if (dy > 0)	1604	if (dy > 0)
1249	map_blank (self, self->x, self->y, self->w, dy - 1);	1605	map_blank (self, self->x, self->y, self->w, dy);
1250	else if (dy < 0)	1606	else if (dy < 0)
1251	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1607	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
1252		1608
1253	self->ox += dx; self->x += dx;	1609	self->ox += dx; self->x += dx;
1254	self->oy += dy; self->y += dy;	1610	self->oy += dy; self->y += dy;
1255		1611
1256	while (self->y < 0)	1612	while (self->y < 0)
…		…
1260	self->rows += MAP_EXTEND_Y;	1616	self->rows += MAP_EXTEND_Y;
1261	self->y += MAP_EXTEND_Y;	1617	self->y += MAP_EXTEND_Y;
1262	}	1618	}
1263	}	1619	}
1264		1620
1265	void	1621	SV *
1266	map1a_update (CFPlus::Map self, SV *data_, int extmap)	1622	map1a_update (CFPlus::Map self, SV *data_, int extmap)
1267	CODE:	1623	CODE:
1268	{	1624	{
1269	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1625	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
1270	uint8_t *data_end = (uint8_t *)SvEND (data_);	1626	uint8_t *data_end = (uint8_t *)SvEND (data_);
1271	mapcell *cell;	1627	mapcell *cell;
1272	int x, y, flags;	1628	int x, y, z, flags;
		1629	AV *missing = newAV ();
		1630	RETVAL = newRV_noinc ((SV *)missing);
1273		1631
1274	while (data < data_end)	1632	while (data < data_end - 1)
1275	{	1633	{
1276	flags = (data [0] << 8) + data [1]; data += 2;	1634	flags = (data [0] << 8) + data [1]; data += 2;
1277		1635
1278	x = self->x + ((flags >> 10) & 63);	1636	x = self->x + ((flags >> 10) & 63);
1279	y = self->y + ((flags >> 4) & 63);	1637	y = self->y + ((flags >> 4) & 63);
…		…
1282		1640
1283	if (flags & 15)	1641	if (flags & 15)
1284	{	1642	{
1285	if (!cell->darkness)	1643	if (!cell->darkness)
1286	{	1644	{
		1645	memset (cell, 0, sizeof (*cell));
1287	cell->darkness = 256;	1646	cell->darkness = 256;
1288	cell->face [0] = 0;
1289	cell->face [1] = 0;
1290	cell->face [2] = 0;
1291	}	1647	}
1292		1648
1293	//TODO: don't trust server data to be in-range(!)	1649	//TODO: don't trust server data to be in-range(!)
1294		1650
1295	if (flags & 8)	1651	if (flags & 8)
…		…
1299	uint8_t ext, cmd;	1655	uint8_t ext, cmd;
1300		1656
1301	do	1657	do
1302	{	1658	{
1303	ext = *data++;	1659	ext = *data++;
1304	cmd = ext & 0x7f;	1660	cmd = ext & 0x3f;
1305		1661
1306	if (ext < 4)	1662	if (cmd < 4)
1307	cell->darkness = 255 - ext * 64 + 1;	1663	cell->darkness = 255 - ext * 64 + 1;
1308	else if (ext == 5) // health	1664	else if (cmd == 5) // health
		1665	{
		1666	cell->stat_width = 1;
1309	cell->stat_hp = *data++;	1667	cell->stat_hp = *data++;
		1668	}
		1669	else if (cmd == 6) // monster width
		1670	cell->stat_width = *data++ + 1;
		1671	else if (cmd == 0x47)
		1672	{
		1673	if (*data == 4)
		1674	; // decode player count
		1675
		1676	data += *data + 1;
		1677	}
		1678	else if (cmd == 8) // cell flags
		1679	cell->flags = *data++;
		1680	else if (ext & 0x40) // unknown, multibyte => skip
		1681	data += *data + 1;
		1682	else
		1683	data++;
1310	}	1684	}
1311	while (cmd & 0x80);	1685	while (ext & 0x80);
1312	}	1686	}
1313	else	1687	else
1314	cell->darkness = *data++ + 1;	1688	cell->darkness = *data++ + 1;
1315	}	1689	}
1316		1690
		1691	for (z = 0; z <= 2; ++z)
1317	if (flags & 4)	1692	if (flags & (4 >> z))
1318	{	1693	{
1319	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	}
1320	}	1711	}
1321
1322	if (flags & 2)
1323	{
1324	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;
1325	}
1326
1327	if (flags & 1)
1328	{
1329	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
1330	}
1331	}	1712	}
1332	else	1713	else
1333	cell->darkness = 0;	1714	cell->darkness = 0;
1334	}	1715	}
1335	}	1716	}
		1717	OUTPUT:
		1718	RETVAL
1336		1719
1337	SV *	1720	SV *
1338	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)
1339	CODE:	1722	CODE:
1340	{	1723	{
…		…
1364	{	1747	{
1365	mapcell *cell = row->col + (x - row->c0);	1748	mapcell *cell = row->col + (x - row->c0);
1366		1749
1367	for (z = 0; z <= 0; z++)	1750	for (z = 0; z <= 0; z++)
1368	{	1751	{
1369	mapface face = cell->face [z];
1370
1371	if (face)
1372	{
1373	maptex tex = self->tex [face];	1752	maptex tex = self->tex [cell->tile [z]];
1374	int a0 = 255 - tex.a;	1753	int a0 = 255 - tex.a;
1375	int a1 = tex.a;	1754	int a1 = tex.a;
1376		1755
1377	r = (r * a0 + tex.r * a1) / 255;	1756	r = (r * a0 + tex.r * a1) / 255;
1378	g = (g * a0 + tex.g * a1) / 255;	1757	g = (g * a0 + tex.g * a1) / 255;
1379	b = (b * a0 + tex.b * a1) / 255;	1758	b = (b * a0 + tex.b * a1) / 255;
1380	a = (a * a0 + tex.a * a1) / 255;	1759	a = (a * a0 + tex.a * a1) / 255;
1381	}
1382	}	1760	}
1383	}	1761	}
1384		1762
1385	*map++ = (r )	1763	*map++ = (r )
1386	| (g << 8)	1764	| (g << 8)
…		…
1393	}	1771	}
1394	OUTPUT:	1772	OUTPUT:
1395	RETVAL	1773	RETVAL
1396		1774
1397	void	1775	void
1398	draw (CFPlus::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1776	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)
1399	CODE:	1777	CODE:
1400	{	1778	{
1401	int vx, vy;
1402	int x, y, z;	1779	int x, y, z;
1403	int last_name;
1404	mapface face;
1405		1780
1406	vx = self->x + self->w / 2 - sw / 2 - shift_x;	1781	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
1407	vy = self->y + self->h / 2 - sh / 2 - shift_y;	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;
1408		1785
1409	/*	1786	rc_t *rc = rc_alloc ();
1410	int vx = self->vx = self->w >= sw	1787	rc_key_t key;
1411	? self->x + (self->w - sw) / 2	1788	rc_array_t *arr;
1412	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1413		1789
1414	int vy = self->vy = self->h >= sh	1790	// thats current max. sorry.
1415	? self->y + (self->h - sh) / 2	1791	if (sw > 255) sw = 255;
1416	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));	1792	if (sh > 255) sh = 255;
1417	*/
1418		1793
1419	glColor4ub (255, 255, 255, 255);	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	}
1420		1830
1421	glEnable (GL_BLEND);	1831	glEnable (GL_BLEND);
1422	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1832	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1423	glEnable (GL_TEXTURE_2D);
1424	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1833	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1425		1834
1426	glBegin (GL_QUADS);
1427
1428	last_name = 0;
1429
1430	for (z = 0; z < 3; z++)	1835	for (z = 0; z <= 2; z++)
		1836	{
		1837	memset (smooth_level, 0, sizeof (smooth_level));
		1838
1431	for (y = 0; y < sh; y++)	1839	for (y = 0; y < sh; y++)
1432	if (0 <= y + vy && y + vy < self->rows)	1840	if (0 <= y + my && y + my < self->rows)
1433	{	1841	{
1434	maprow *row = self->row + (y + vy);	1842	maprow *row = self->row + (y + my);
1435		1843
1436	for (x = 0; x < sw; x++)	1844	for (x = 0; x < sw; x++)
1437	if (row->c0 <= x + vx && x + vx < row->c1)	1845	if (row->c0 <= x + mx && x + mx < row->c1)
1438	{	1846	{
1439	mapcell *cell = row->col + (x + vx - row->c0);	1847	mapcell *cell = row->col + (x + mx - row->c0);
1440
1441	face = cell->face [z];	1848	tileid tile = cell->tile [z];
1442		1849
1443	if (face)	1850	if (tile)
		1851	{
		1852	maptex tex = self->tex [tile];
		1853	int px, py;
		1854
		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))
1444	{	1955	{
1445	maptex tex = self->tex [face];	1956	int level = (w << 5) | b;
		1957	HE *he;
1446		1958
1447	int px = (x + 1) * 32 - tex.w;	1959	hv_iterinit (smooth);
1448	int py = (y + 1) * 32 - tex.h;	1960	while ((he = hv_iternext (smooth)))
1449
1450	if (last_name != tex.name)
1451	{	1961	{
		1962	smooth_key *skey = (smooth_key *)HeKEY (he);
		1963	IV bits = SvIVX (HeVAL (he));
		1964
		1965	if (!(bits & 0x1000)
		1966	&& skey->level == level
		1967	&& level > smooth_max [skey->x][skey->y])
		1968	{
		1969	maptex tex = self->tex [skey->tile];
		1970	int px = (((int)skey->x) - 1) * T;
		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
		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	{
1452	glEnd ();	1983	glEnd ();
1453	last_name = tex.name;
1454	glBindTexture (GL_TEXTURE_2D, last_name);	1984	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
1455	glBegin (GL_QUADS);	1985	glBegin (GL_QUADS);
		1986	}
		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
		2002	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2003	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
		2004	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
		2005	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2006	}
		2007	}
		2008	}
1456	}	2009	}
1457
1458	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1459	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1460	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1461	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1462	}	2010	}
1463	}
1464	}	2011	}
1465		2012
1466	glEnd ();	2013	glEnd ();
1467
1468	glDisable (GL_TEXTURE_2D);	2014	glDisable (GL_TEXTURE_2D);
		2015	key.texname = -1;
		2016	}
		2017
		2018	hv_clear (smooth);
		2019	}
		2020
1469	glDisable (GL_BLEND);	2021	glDisable (GL_BLEND);
		2022	rc_free (rc);
		2023
		2024	// top layer: overlays such as the health bar
		2025	for (y = 0; y < sh; y++)
		2026	if (0 <= y + my && y + my < self->rows)
		2027	{
		2028	maprow *row = self->row + (y + my);
		2029
		2030	for (x = 0; x < sw; x++)
		2031	if (row->c0 <= x + mx && x + mx < row->c1)
		2032	{
		2033	mapcell *cell = row->col + (x + mx - row->c0);
		2034
		2035	int px = x * T;
		2036	int py = y * T;
		2037
		2038	if (cell->stat_hp)
		2039	{
		2040	int width = cell->stat_width * T;
		2041	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		2042
		2043	glColor3ub (0, 0, 0);
		2044	glRectf (px + 1, py - thick - 2,
		2045	px + width - 1, py);
		2046
		2047	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2048	glRectf (px + 2,
		2049	py - thick - 1,
		2050	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2051	}
		2052	}
		2053	}
1470	}	2054	}
1471		2055
1472	void	2056	void
1473	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)	2057	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
1474	CODE:	2058	CODE:
…		…
1528	glDisable (GL_BLEND);	2112	glDisable (GL_BLEND);
1529	glDisable (GL_TEXTURE_2D);	2113	glDisable (GL_TEXTURE_2D);
1530	}	2114	}
1531		2115
1532	void	2116	void
1533	fow_texture (CFPlus::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	2117	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)
1534	PPCODE:	2118	PPCODE:
1535	{	2119	{
1536	int vx, vy;
1537	int x, y;	2120	int x, y;
		2121	int sw1 = sw + 2;
		2122	int sh1 = sh + 2;
		2123	int sh3 = sh * 3;
1538	int sw4 = (sw + 3) & ~3;	2124	int sw34 = (sw * 3 + 3) & ~3;
		2125	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1539	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2126	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1540	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2127	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1541		2128
1542	memset (darkness, 255, sw4 * sh);
1543	SvPOK_only (darkness_sv);	2129	SvPOK_only (darkness3_sv);
1544	SvCUR_set (darkness_sv, sw4 * sh);	2130	SvCUR_set (darkness3_sv, sw34 * sh3);
1545		2131
1546	vx = self->x + (self->w - sw + 1) / 2 - shift_x;	2132	mx += self->x - 1;
1547	vy = self->y + (self->h - sh + 1) / 2 - shift_y;	2133	my += self->y - 1;
1548		2134
		2135	memset (darkness1, 255, sw1 * sh1);
		2136
1549	for (y = 0; y < sh; y++)	2137	for (y = 0; y < sh1; y++)
1550	if (0 <= y + vy && y + vy < self->rows)	2138	if (0 <= y + my && y + my < self->rows)
1551	{	2139	{
1552	maprow *row = self->row + (y + vy);	2140	maprow *row = self->row + (y + my);
1553		2141
1554	for (x = 0; x < sw; x++)	2142	for (x = 0; x < sw1; x++)
1555	if (row->c0 <= x + vx && x + vx < row->c1)	2143	if (row->c0 <= x + mx && x + mx < row->c1)
1556	{	2144	{
1557	mapcell *cell = row->col + (x + vx - row->c0);	2145	mapcell *cell = row->col + (x + mx - row->c0);
1558		2146
1559	darkness[y * sw4 + x] = cell->darkness	2147	darkness1 [y * sw1 + x] = cell->darkness
1560	? 255 - cell->darkness + 1	2148	? 255 - (cell->darkness - 1)
1561	: 255 - FOW_DARKNESS;	2149	: 255 - FOW_DARKNESS;
1562	}	2150	}
1563	}	2151	}
1564		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
1565	EXTEND (SP, 3);	2191	EXTEND (SP, 3);
1566	PUSHs (sv_2mortal (newSViv (sw4)));	2192	PUSHs (sv_2mortal (newSViv (sw34)));
1567	PUSHs (sv_2mortal (newSViv (sh)));	2193	PUSHs (sv_2mortal (newSViv (sh3)));
1568	PUSHs (darkness_sv);	2194	PUSHs (darkness3_sv);
1569	}	2195	}
1570		2196
1571	SV *	2197	SV *
1572	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)
1573	CODE:	2199	CODE:
…		…
1602	if (row && row->c0 <= x && x < row->c1)	2228	if (row && row->c0 <= x && x < row->c1)
1603	{	2229	{
1604	mapcell *cell = row->col + (x - row->c0);	2230	mapcell *cell = row->col + (x - row->c0);
1605	uint8_t flags = 0;	2231	uint8_t flags = 0;
1606		2232
1607	if (cell->face [0]) flags |= 1;	2233	if (cell->tile [0]) flags |= 1;
1608	if (cell->face [1]) flags |= 2;	2234	if (cell->tile [1]) flags |= 2;
1609	if (cell->face [2]) flags |= 4;	2235	if (cell->tile [2]) flags |= 4;
1610		2236
1611	*data++ = flags;	2237	*data++ = flags;
1612		2238
1613	if (flags & 1)	2239	if (flags & 1)
1614	{	2240	{
		2241	tileid tile = cell->tile [0];
1615	*data++ = cell->face [0] >> 8;	2242	*data++ = tile >> 8;
1616	*data++ = cell->face [0];	2243	*data++ = tile;
1617	}	2244	}
1618		2245
1619	if (flags & 2)	2246	if (flags & 2)
1620	{	2247	{
		2248	tileid tile = cell->tile [1];
1621	*data++ = cell->face [1] >> 8;	2249	*data++ = tile >> 8;
1622	*data++ = cell->face [1];	2250	*data++ = tile;
1623	}	2251	}
1624		2252
1625	if (flags & 4)	2253	if (flags & 4)
1626	{	2254	{
		2255	tileid tile = cell->tile [2];
1627	*data++ = cell->face [2] >> 8;	2256	*data++ = tile >> 8;
1628	*data++ = cell->face [2];	2257	*data++ = tile;
1629	}	2258	}
1630	}	2259	}
1631	else	2260	else
1632	*data++ = 0;	2261	*data++ = 0;
1633	}	2262	}
…		…
1647	int x, y, z;	2276	int x, y, z;
1648	int w, h;	2277	int w, h;
1649	int x1, y1;	2278	int x1, y1;
1650		2279
1651	if (*data++ != 0)	2280	if (*data++ != 0)
1652	return; /* version mismatch */	2281	XSRETURN_EMPTY; /* version mismatch */
1653		2282
1654	w = *data++ << 8; w |= *data++;	2283	w = *data++ << 8; w |= *data++;
1655	h = *data++ << 8; h |= *data++;	2284	h = *data++ << 8; h |= *data++;
1656		2285
1657	// 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
…		…
1673	{	2302	{
1674	uint8_t flags = *data++;	2303	uint8_t flags = *data++;
1675		2304
1676	if (flags)	2305	if (flags)
1677	{	2306	{
1678	mapface face[3] = { 0, 0, 0 };
1679
1680	mapcell *cell = row_get_cell (row, x);	2307	mapcell *cell = row_get_cell (row, x);
		2308	tileid tile[3] = { 0, 0, 0 };
1681		2309
1682	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2310	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1683	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2311	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1684	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2312	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1685		2313
1686	if (cell->darkness <= 1)	2314	if (cell->darkness == 0)
1687	{	2315	{
1688	cell->darkness = 0;	2316	cell->darkness = 0;
1689		2317
1690	for (z = 0; z <= 2; z++)	2318	for (z = 0; z <= 2; z++)
1691	{	2319	{
1692	cell->face[z] = face[z];	2320	tileid t = tile [z];
1693		2321
1694	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2322	if (t >= self->texs || (t && !self->tex [t].name))
		2323	{
1695	XPUSHs (sv_2mortal (newSViv (face[z])));	2324	XPUSHs (sv_2mortal (newSViv (t)));
		2325	need_texid (self, t);
		2326	}
		2327
		2328	cell->tile [z] = t;
1696	}	2329	}
1697	}	2330	}
1698	}	2331	}
1699	}	2332	}
1700	}	2333	}
1701	}	2334	}
1702		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
1703	MODULE = CFPlus PACKAGE = CFPlus::MixChunk	2447	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
1704		2448
		2449	PROTOTYPES: DISABLE
		2450
1705	CFPlus::MixChunk	2451	CFPlus::MixChunk
1706	new_from_file (SV *class, char *path)	2452	new (SV *class, CFPlus::RW rwops)
1707	CODE:	2453	CODE:
1708	RETVAL = Mix_LoadWAV (path);	2454	RETVAL = Mix_LoadWAV_RW (rwops, 1);
1709	OUTPUT:	2455	OUTPUT:
1710	RETVAL	2456	RETVAL
1711		2457
1712	void	2458	void
1713	DESTROY (CFPlus::MixChunk self)	2459	DESTROY (CFPlus::MixChunk self)
…		…
1715	Mix_FreeChunk (self);	2461	Mix_FreeChunk (self);
1716		2462
1717	int	2463	int
1718	volume (CFPlus::MixChunk self, int volume = -1)	2464	volume (CFPlus::MixChunk self, int volume = -1)
1719	CODE:	2465	CODE:
		2466	if (items > 1)
		2467	volume = CLAMP (volume, 0, 128);
1720	RETVAL = Mix_VolumeChunk (self, volume);	2468	RETVAL = Mix_VolumeChunk (self, volume);
1721	OUTPUT:	2469	OUTPUT:
1722	RETVAL	2470	RETVAL
1723		2471
1724	int	2472	CFPlus::Channel
1725	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)
1726	CODE:	2474	CODE:
		2475	{
1727	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	}
1728	OUTPUT:	2487	OUTPUT:
1729	RETVAL	2488	RETVAL
1730		2489
1731	MODULE = CFPlus PACKAGE = CFPlus::MixMusic	2490	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
1732		2491
1733	int	2492	int
1734	volume (int volume = -1)	2493	volume (int volume = -1)
		2494	PROTOTYPE: ;$
1735	CODE:	2495	CODE:
		2496	if (items > 0)
		2497	volume = CLAMP (volume, 0, 128);
1736	RETVAL = Mix_VolumeMusic (volume);	2498	RETVAL = Mix_VolumeMusic (volume);
1737	OUTPUT:	2499	OUTPUT:
1738	RETVAL	2500	RETVAL
1739		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
1740	CFPlus::MixMusic	2512	CFPlus::MixMusic
1741	new_from_file (SV *class, char *path)	2513	new (SV *class, CFPlus::RW rwops)
1742	CODE:	2514	CODE:
1743	RETVAL = Mix_LoadMUS (path);	2515	RETVAL = Mix_LoadMUS_RW (rwops);
1744	OUTPUT:	2516	OUTPUT:
1745	RETVAL	2517	RETVAL
1746		2518
1747	void	2519	void
1748	DESTROY (CFPlus::MixMusic self)	2520	DESTROY (CFPlus::MixMusic self)
…		…
1754	CODE:	2526	CODE:
1755	RETVAL = Mix_PlayMusic (self, loops);	2527	RETVAL = Mix_PlayMusic (self, loops);
1756	OUTPUT:	2528	OUTPUT:
1757	RETVAL	2529	RETVAL
1758		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
1759	MODULE = CFPlus PACKAGE = CFPlus::OpenGL	2536	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		2537
		2538	PROTOTYPES: ENABLE
1760		2539
1761	BOOT:	2540	BOOT:
1762	{	2541	{
1763	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);	2542	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
1764	static const struct {	2543	static const struct {
1765	const char *name;	2544	const char *name;
1766	IV iv;	2545	IV iv;
1767	} *civ, const_iv[] = {	2546	} *civ, const_iv[] = {
1768	# 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),
1769	const_iv (GL_COLOR_MATERIAL),	2551	const_iv (GL_COLOR_MATERIAL),
1770	const_iv (GL_SMOOTH),	2552	const_iv (GL_SMOOTH),
1771	const_iv (GL_FLAT),	2553	const_iv (GL_FLAT),
1772	const_iv (GL_DITHER),	2554	const_iv (GL_DITHER),
1773	const_iv (GL_BLEND),	2555	const_iv (GL_BLEND),
…		…
1777	const_iv (GL_ALPHA_TEST),	2559	const_iv (GL_ALPHA_TEST),
1778	const_iv (GL_NORMALIZE),	2560	const_iv (GL_NORMALIZE),
1779	const_iv (GL_RESCALE_NORMAL),	2561	const_iv (GL_RESCALE_NORMAL),
1780	const_iv (GL_FRONT),	2562	const_iv (GL_FRONT),
1781	const_iv (GL_BACK),	2563	const_iv (GL_BACK),
		2564	const_iv (GL_AUX0),
1782	const_iv (GL_AND),	2565	const_iv (GL_AND),
1783	const_iv (GL_ONE),	2566	const_iv (GL_ONE),
1784	const_iv (GL_ZERO),	2567	const_iv (GL_ZERO),
1785	const_iv (GL_SRC_ALPHA),	2568	const_iv (GL_SRC_ALPHA),
1786	const_iv (GL_DST_ALPHA),	2569	const_iv (GL_DST_ALPHA),
…		…
1799	const_iv (GL_INTENSITY),	2582	const_iv (GL_INTENSITY),
1800	const_iv (GL_LUMINANCE),	2583	const_iv (GL_LUMINANCE),
1801	const_iv (GL_LUMINANCE_ALPHA),	2584	const_iv (GL_LUMINANCE_ALPHA),
1802	const_iv (GL_FLOAT),	2585	const_iv (GL_FLOAT),
1803	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),
1804	const_iv (GL_COMPILE),	2593	const_iv (GL_COMPILE),
		2594	const_iv (GL_PROXY_TEXTURE_1D),
		2595	const_iv (GL_PROXY_TEXTURE_2D),
1805	const_iv (GL_TEXTURE_1D),	2596	const_iv (GL_TEXTURE_1D),
1806	const_iv (GL_TEXTURE_2D),	2597	const_iv (GL_TEXTURE_2D),
1807	const_iv (GL_TEXTURE_ENV),	2598	const_iv (GL_TEXTURE_ENV),
1808	const_iv (GL_TEXTURE_MAG_FILTER),	2599	const_iv (GL_TEXTURE_MAG_FILTER),
1809	const_iv (GL_TEXTURE_MIN_FILTER),	2600	const_iv (GL_TEXTURE_MIN_FILTER),
…		…
1830	const_iv (GL_COLOR_LOGIC_OP),	2621	const_iv (GL_COLOR_LOGIC_OP),
1831	const_iv (GL_SEPARABLE_2D),	2622	const_iv (GL_SEPARABLE_2D),
1832	const_iv (GL_CONVOLUTION_2D),	2623	const_iv (GL_CONVOLUTION_2D),
1833	const_iv (GL_CONVOLUTION_BORDER_MODE),	2624	const_iv (GL_CONVOLUTION_BORDER_MODE),
1834	const_iv (GL_CONSTANT_BORDER),	2625	const_iv (GL_CONSTANT_BORDER),
		2626	const_iv (GL_POINTS),
1835	const_iv (GL_LINES),	2627	const_iv (GL_LINES),
1836	const_iv (GL_LINE_STRIP),	2628	const_iv (GL_LINE_STRIP),
1837	const_iv (GL_LINE_LOOP),	2629	const_iv (GL_LINE_LOOP),
1838	const_iv (GL_QUADS),	2630	const_iv (GL_QUADS),
1839	const_iv (GL_QUAD_STRIP),	2631	const_iv (GL_QUAD_STRIP),
1840	const_iv (GL_TRIANGLES),	2632	const_iv (GL_TRIANGLES),
1841	const_iv (GL_TRIANGLE_STRIP),	2633	const_iv (GL_TRIANGLE_STRIP),
1842	const_iv (GL_TRIANGLE_FAN),	2634	const_iv (GL_TRIANGLE_FAN),
		2635	const_iv (GL_POLYGON),
1843	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),
1844	const_iv (GL_FASTEST),	2642	const_iv (GL_FASTEST),
		2643	const_iv (GL_DONT_CARE),
		2644	const_iv (GL_NICEST),
1845	const_iv (GL_V2F),	2645	const_iv (GL_V2F),
1846	const_iv (GL_V3F),	2646	const_iv (GL_V3F),
1847	const_iv (GL_T2F_V3F),	2647	const_iv (GL_T2F_V3F),
1848	const_iv (GL_T2F_N3F_V3F),	2648	const_iv (GL_T2F_N3F_V3F),
1849	# undef const_iv	2649	# undef const_iv
1850	};	2650	};
1851		2651
1852	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; )
1853	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);
1854	}	2657	}
		2658
		2659	void
		2660	disable_GL_EXT_blend_func_separate ()
		2661	CODE:
		2662	gl.BlendFuncSeparate = 0;
		2663	gl.BlendFuncSeparateEXT = 0;
1855		2664
1856	char *	2665	char *
1857	gl_vendor ()	2666	gl_vendor ()
1858	CODE:	2667	CODE:
1859	RETVAL = (char *)glGetString (GL_VENDOR);	2668	RETVAL = (char *)glGetString (GL_VENDOR);
…		…
1872	CODE:	2681	CODE:
1873	RETVAL = (char *)glGetString (GL_EXTENSIONS);	2682	RETVAL = (char *)glGetString (GL_EXTENSIONS);
1874	OUTPUT:	2683	OUTPUT:
1875	RETVAL	2684	RETVAL
1876		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
1877	int glGetError ()	2700	int glGetError ()
1878		2701
1879	void glFinish ()	2702	void glFinish ()
1880		2703
1881	void glClear (int mask)	2704	void glClear (int mask)
…		…
1918	# near_ and far_ are due to microsofts buggy "c" compiler	2741	# near_ and far_ are due to microsofts buggy "c" compiler
1919	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_)
1920		2743
1921	# near_ and far_ are due to microsofts buggy "c" compiler	2744	# near_ and far_ are due to microsofts buggy "c" compiler
1922	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
1923		2748
1924	void glViewport (int x, int y, int width, int height)	2749	void glViewport (int x, int y, int width, int height)
1925		2750
1926	void glScissor (int x, int y, int width, int height)	2751	void glScissor (int x, int y, int width, int height)
1927		2752
…		…
1935		2760
1936	void glRotate (float angle, float x, float y, float z)	2761	void glRotate (float angle, float x, float y, float z)
1937	CODE:	2762	CODE:
1938	glRotatef (angle, x, y, z);	2763	glRotatef (angle, x, y, z);
1939		2764
1940	void glBegin (int mode)
1941
1942	void glEnd ()
1943
1944	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)
1945	PROTOTYPE: @
1946	ALIAS:	2766	ALIAS:
1947	glColor_premultiply = 1	2767	glColor_premultiply = 1
1948	CODE:	2768	CODE:
1949	if (ix)	2769	if (ix)
1950	{	2770	{
…		…
1953	b *= a;	2773	b *= a;
1954	}	2774	}
1955	// microsoft visual "c" rounds instead of truncating...	2775	// microsoft visual "c" rounds instead of truncating...
1956	glColor4f (r, g, b, a);	2776	glColor4f (r, g, b, a);
1957		2777
1958	void glInterleavedArrays (int format, int stride, char *data)
1959
1960	void glDrawElements (int mode, int count, int type, char *indices)
1961
1962	# 1.2 void glDrawRangeElements (int mode, int start, int end
1963
1964	void glRasterPos (float x, float y, float z = 0.)	2778	void glRasterPos (float x, float y, float z = 0.)
1965	CODE:	2779	CODE:
1966	glRasterPos3f (0, 0, z);	2780	glRasterPos3f (0, 0, z);
1967	glBitmap (0, 0, 0, 0, x, y, 0);	2781	glBitmap (0, 0, 0, 0, x, y, 0);
1968		2782
…		…
1972		2786
1973	void glTexCoord (float s, float t)	2787	void glTexCoord (float s, float t)
1974	CODE:	2788	CODE:
1975	glTexCoord2f (s, t);	2789	glTexCoord2f (s, t);
1976		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
1977	void glTexEnv (int target, int pname, float param)	2820	void glTexEnv (int target, int pname, float param)
1978	CODE:	2821	CODE:
1979	glTexEnvf (target, pname, param);	2822	glTexEnvf (target, pname, param);
1980		2823
1981	void glTexParameter (int target, int pname, float param)	2824	void glTexParameter (int target, int pname, float param)
…		…
2003		2846
2004	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)
2005		2848
2006	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)
2007		2850
		2851	void glPixelZoom (float x, float y)
		2852
2008	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)
2009		2854
2010	int glGenTexture ()	2855	int glGenTexture ()
2011	CODE:	2856	CODE:
2012	{	2857	RETVAL = gen_texture ();
2013	GLuint name;
2014	glGenTextures (1, &name);
2015	RETVAL = name;
2016	}
2017	OUTPUT:	2858	OUTPUT:
2018	RETVAL	2859	RETVAL
2019		2860
2020	void glDeleteTexture (int name)	2861	void glDeleteTexture (int name)
2021	CODE:	2862	CODE:
2022	{
2023	GLuint name_ = name;
2024	glDeleteTextures (1, &name_);	2863	del_texture (name);
2025	}	2864
2026
2027	int glGenList ()	2865	int glGenList ()
2028	CODE:	2866	CODE:
2029	RETVAL = glGenLists (1);	2867	RETVAL = glGenLists (1);
2030	OUTPUT:	2868	OUTPUT:
2031	RETVAL	2869	RETVAL
…		…
2038		2876
2039	void glEndList ()	2877	void glEndList ()
2040		2878
2041	void glCallList (int list)	2879	void glCallList (int list)
2042		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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