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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.28 by root, Thu Apr 13 00:25:28 2006 UTC vs.
Revision 1.157 by root, Sun Oct 1 14:48:50 2006 UTC

		1	#ifdef _WIN32
		2	# define WIN32_LEAN_AND_MEAN
		3	# define _WIN32_WINNT 0x0500 // needed to get win2000 api calls
		4	# include <malloc.h>
		5	# include <windows.h>
		6	# include <wininet.h>
		7	# pragma warning(disable:4244)
		8	#endif
		9
1	#include "EXTERN.h"	10	#include "EXTERN.h"
2	#include "perl.h"	11	#include "perl.h"
3	#include "XSUB.h"	12	#include "XSUB.h"
4		13
		14	#ifdef _WIN32
		15	# undef pipe
		16	#endif
		17
		18	#include <math.h>
5	#include <string.h>	19	#include <string.h>
6	#include <stdio.h>	20	#include <stdio.h>
		21	#include <stdlib.h>
7		22
8	#include <SDL.h>	23	#include <SDL.h>
		24	#include <SDL_endian.h>
9	#include <SDL_image.h>	25	#include <SDL_image.h>
		26	#include <SDL_mixer.h>
10	#include <SDL_opengl.h>	27	#include <SDL_opengl.h>
11		28
		29	#define PANGO_ENABLE_BACKEND
		30	#define G_DISABLE_CAST_CHECKS
		31
		32	#include <glib/gmacros.h>
		33
12	#include <pango/pango.h>	34	#include <pango/pango.h>
13	#include <pango/pangofc-fontmap.h>
14	#include <pango/pangoft2.h>
15		35
		36	#ifndef _WIN32
16	#include <sys/types.h>	37	# include <sys/types.h>
17	#include <sys/socket.h>	38	# include <sys/socket.h>
18	#include <netinet/in.h>	39	# include <netinet/in.h>
19	#include <netinet/tcp.h>	40	# include <netinet/tcp.h>
20
21	#include <inttypes.h>	41	# include <inttypes.h>
		42	#else
		43	typedef unsigned char uint8_t;
		44	typedef unsigned short uint16_t;
		45	typedef unsigned int uint32_t;
		46	typedef signed char int8_t;
		47	typedef signed short int16_t;
		48	typedef signed int int32_t;
		49	#endif
22		50
23	static PangoContext *context;	51	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, objetc replacement character */
24	static PangoFontMap *fontmap;	52
		53	#define FOW_DARKNESS 32
		54
		55	#define MAP_EXTEND_X 32
		56	#define MAP_EXTEND_Y 512
		57
		58	#define MIN_FONT_HEIGHT 10
		59
		60	#if 0
		61	# define PARACHUTE SDL_INIT_NOPARACHUTE
		62	#else
		63	# define PARACHUTE 0
		64	#endif
		65
		66	static struct
		67	{
		68	#define GL_FUNC(ptr,name) ptr name;
		69	#include "glfunc.h"
		70	#undef GL_FUNC
		71	} gl;
		72
		73	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		74	{
		75	if (gl.BlendFuncSeparate)
		76	gl.BlendFuncSeparate (sa, da, saa, daa);
		77	else if (gl.BlendFuncSeparateEXT)
		78	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		79	else
		80	glBlendFunc (sa, da);
		81	}
		82
		83	#include "texcache.c"
		84
		85	#include "pango-font.c"
		86	#include "pango-fontmap.c"
		87	#include "pango-render.c"
		88
		89	typedef Mix_Chunk *CFPlus__MixChunk;
		90	typedef Mix_Music *CFPlus__MixMusic;
		91
		92	typedef PangoFontDescription *CFPlus__Font;
		93
		94	static int
		95	shape_attr_p (PangoLayoutRun *run)
		96	{
		97	GSList *attrs = run->item->analysis.extra_attrs;
		98
		99	while (attrs)
		100	{
		101	PangoAttribute *attr = attrs->data;
		102
		103	if (attr->klass->type == PANGO_ATTR_SHAPE)
		104	return 1;
		105
		106	attrs = attrs->next;
		107	}
		108
		109	return 0;
		110	}
25		111
26	typedef struct cf_layout {	112	typedef struct cf_layout {
27	PangoLayout *pl;	113	PangoLayout *pl;
		114	float r, g, b, a; // default color for rgba mode
28	int base_height;	115	int base_height;
		116	CFPlus__Font font;
29	} *CFClient__Layout;	117	} *CFPlus__Layout;
		118
		119	static CFPlus__Font default_font;
		120	static PangoContext *opengl_context;
		121	static PangoFontMap *opengl_fontmap;
30		122
31	static void	123	static void
32	substitute_func (FcPattern *pattern, gpointer data)	124	substitute_func (FcPattern *pattern, gpointer data)
33	{	125	{
34	FcPatternAddBool (pattern, FC_HINTING , 1);	126	FcPatternAddBool (pattern, FC_HINTING, 1);
		127	#ifdef FC_HINT_STYLE
		128	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		129	#endif
35	FcPatternAddBool (pattern, FC_AUTOHINT, 1);	130	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
36	}	131	}
37		132
38	static void	133	static void
39	layout_update (CFClient__Layout self)	134	layout_update_font (CFPlus__Layout self)
40	{	135	{
41	/* use a random scale factor to account for unknown descenders, 0.8 works	136	/* use a random scale factor to account for unknown descenders, 0.8 works
42	* reasonably well with bitstream vera	137	* reasonably well with bitstream vera
43	*/	138	*/
44	PangoFontDescription *font = pango_context_get_font_description (context);	139	PangoFontDescription *font = self->font ? self->font : default_font;
45	pango_font_description_set_absolute_size (font, self->base_height * (PANGO_SCALE * 8 / 10));	140
		141	pango_font_description_set_absolute_size (font,
		142	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		143
		144	pango_layout_set_font_description (self->pl, font);
46	}	145	}
47		146
48	static void	147	static void
49	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	148	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)
50	{	149	{
51	layout_update (self);	150	PangoRectangle rect;
52		151
		152	// get_pixel_* wrongly rounds down
53	pango_layout_get_pixel_size (self->pl, w, h);	153	pango_layout_get_extents (self->pl, 0, &rect);
54		154
55	*w = (*w + 3) & ~3;	155	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
56	if (!*w) *w = 1;	156	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
57	if (!*h) *h = 1;	157
		158	if (!rect.width) rect.width = 1;
		159	if (!rect.height) rect.height = 1;
		160
		161	*w = rect.width;
		162	*h = rect.height;
58	}	163	}
		164
		165	typedef uint16_t mapface;
59		166
60	typedef struct {	167	typedef struct {
61	uint16_t face[3];	168	GLint name;
		169	int w, h;
		170	float s, t;
		171	uint8_t r, g, b, a;
		172	} maptex;
		173
		174	typedef struct {
		175	uint32_t player;
		176	mapface face[3];
62	uint8_t darkness;	177	uint16_t darkness;
63	uint8_t padding;	178	uint8_t stat_width, stat_hp, flags;
64	} mapcell;	179	} mapcell;
65		180
66	typedef struct {	181	typedef struct {
67	uint32_t cols;	182	int32_t c0, c1;
68	mapcell *col;	183	mapcell *col;
69	} maprow;	184	} maprow;
70		185
71	typedef struct map {	186	typedef struct map {
72	int x, y, w, h;	187	int x, y, w, h;
		188	int ox, oy; /* offset to virtual global coordinate system */
73	int faces;	189	int faces;
74	GLint *face;	190	mapface *face;
75		191
		192	int texs;
		193	maptex *tex;
		194
76	uint32_t rows;	195	int32_t rows;
77	maprow *row;	196	maprow *row;
78	} *CFClient__Map;	197	} *CFPlus__Map;
79		198
		199	static char *
		200	prepend (char *ptr, int sze, int inc)
		201	{
		202	char *p;
		203
		204	New (0, p, sze + inc, char);
		205	Zero (p, inc, char);
		206	Move (ptr, p + inc, sze, char);
		207	Safefree (ptr);
		208
		209	return p;
		210	}
		211
		212	static char *
		213	append (char *ptr, int sze, int inc)
		214	{
		215	Renew (ptr, sze + inc, char);
		216	Zero (ptr + sze, inc, char);
		217
		218	return ptr;
		219	}
		220
		221	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
		222	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
		223
		224	static maprow *
		225	map_get_row (CFPlus__Map self, int y)
		226	{
		227	if (0 > y)
		228	{
		229	int extend = - y + MAP_EXTEND_Y;
		230	Prepend (maprow, self->row, self->rows, extend);
		231
		232	self->rows += extend;
		233	self->y += extend;
		234	y += extend;
		235	}
		236	else if (y >= self->rows)
		237	{
		238	int extend = y - self->rows + MAP_EXTEND_Y;
		239	Append (maprow, self->row, self->rows, extend);
		240	self->rows += extend;
		241	}
		242
		243	return self->row + y;
		244	}
		245
		246	static mapcell *
		247	row_get_cell (maprow *row, int x)
		248	{
		249	if (!row->col)
		250	{
		251	Newz (0, row->col, MAP_EXTEND_X, mapcell);
		252	row->c0 = x - MAP_EXTEND_X / 4;
		253	row->c1 = row->c0 + MAP_EXTEND_X;
		254	}
		255
		256	if (row->c0 > x)
		257	{
		258	int extend = row->c0 - x + MAP_EXTEND_X;
		259	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
		260	row->c0 -= extend;
		261	}
		262	else if (x >= row->c1)
		263	{
		264	int extend = x - row->c1 + MAP_EXTEND_X;
		265	Append (mapcell, row->col, row->c1 - row->c0, extend);
		266	row->c1 += extend;
		267	}
		268
		269	return row->col + (x - row->c0);
		270	}
		271
		272	static mapcell *
		273	map_get_cell (CFPlus__Map self, int x, int y)
		274	{
		275	return row_get_cell (map_get_row (self, y), x);
		276	}
		277
		278	static void
		279	map_clear (CFPlus__Map self)
		280	{
		281	int r;
		282
		283	for (r = 0; r < self->rows; r++)
		284	Safefree (self->row[r].col);
		285
		286	Safefree (self->row);
		287
		288	self->x = 0;
		289	self->y = 0;
		290	self->ox = 0;
		291	self->oy = 0;
		292	self->row = 0;
		293	self->rows = 0;
		294	}
		295
		296	static void
		297	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)
		298	{
		299	int x, y;
		300	maprow *row;
		301	mapcell *cell;
		302
		303	for (y = y0; y < y0 + h; y++)
		304	if (y >= 0)
		305	{
		306	if (y >= self->rows)
		307	break;
		308
		309	row = self->row + y;
		310
		311	for (x = x0; x < x0 + w; x++)
		312	if (x >= row->c0)
		313	{
		314	if (x >= row->c1)
		315	break;
		316
		317	cell = row->col + x - row->c0;
		318
		319	cell->darkness = 0;
		320	cell->stat_hp = 0;
		321	cell->flags = 0;
		322	cell->player = 0;
		323	}
		324	}
		325	}
		326
		327	static void
		328	music_finished (void)
		329	{
		330	SDL_UserEvent ev;
		331
		332	ev.type = SDL_USEREVENT;
		333	ev.code = 0;
		334	ev.data1 = 0;
		335	ev.data2 = 0;
		336
		337	SDL_PushEvent ((SDL_Event *)&ev);
		338	}
		339
		340	static void
		341	channel_finished (int channel)
		342	{
		343	SDL_UserEvent ev;
		344
		345	ev.type = SDL_USEREVENT;
		346	ev.code = 1;
		347	ev.data1 = (void *)(long)channel;
		348	ev.data2 = 0;
		349
		350	SDL_PushEvent ((SDL_Event *)&ev);
		351	}
		352
		353	static unsigned int
		354	minpot (unsigned int n)
		355	{
		356	if (!n)
		357	return 0;
		358
		359	--n;
		360
		361	n |= n >> 1;
		362	n |= n >> 2;
		363	n |= n >> 4;
		364	n |= n >> 8;
		365	n |= n >> 16;
		366
		367	return n + 1;
		368	}
		369
80	MODULE = CFClient PACKAGE = CFClient	370	MODULE = CFPlus PACKAGE = CFPlus
81		371
82	PROTOTYPES: ENABLE	372	PROTOTYPES: ENABLE
83		373
84	BOOT:	374	BOOT:
85	{	375	{
86	fontmap = pango_ft2_font_map_new ();	376	HV *stash = gv_stashpv ("CFPlus", 1);
		377	static const struct {
		378	const char *name;
		379	IV iv;
		380	} *civ, const_iv[] = {
		381	# define const_iv(name) { # name, (IV)name }
		382	const_iv (SDL_ACTIVEEVENT),
		383	const_iv (SDL_KEYDOWN),
		384	const_iv (SDL_KEYUP),
		385	const_iv (SDL_MOUSEMOTION),
		386	const_iv (SDL_MOUSEBUTTONDOWN),
		387	const_iv (SDL_MOUSEBUTTONUP),
		388	const_iv (SDL_JOYAXISMOTION),
		389	const_iv (SDL_JOYBALLMOTION),
		390	const_iv (SDL_JOYHATMOTION),
		391	const_iv (SDL_JOYBUTTONDOWN),
		392	const_iv (SDL_JOYBUTTONUP),
		393	const_iv (SDL_QUIT),
		394	const_iv (SDL_SYSWMEVENT),
		395	const_iv (SDL_EVENT_RESERVEDA),
		396	const_iv (SDL_EVENT_RESERVEDB),
		397	const_iv (SDL_VIDEORESIZE),
		398	const_iv (SDL_VIDEOEXPOSE),
		399	const_iv (SDL_USEREVENT),
		400	const_iv (SDLK_KP0),
		401	const_iv (SDLK_KP1),
		402	const_iv (SDLK_KP2),
		403	const_iv (SDLK_KP3),
		404	const_iv (SDLK_KP4),
		405	const_iv (SDLK_KP5),
		406	const_iv (SDLK_KP6),
		407	const_iv (SDLK_KP7),
		408	const_iv (SDLK_KP8),
		409	const_iv (SDLK_KP9),
		410	const_iv (SDLK_KP_PERIOD),
		411	const_iv (SDLK_KP_DIVIDE),
		412	const_iv (SDLK_KP_MULTIPLY),
		413	const_iv (SDLK_KP_MINUS),
		414	const_iv (SDLK_KP_PLUS),
		415	const_iv (SDLK_KP_ENTER),
		416	const_iv (SDLK_KP_EQUALS),
		417	const_iv (SDLK_UP),
		418	const_iv (SDLK_DOWN),
		419	const_iv (SDLK_RIGHT),
		420	const_iv (SDLK_LEFT),
		421	const_iv (SDLK_INSERT),
		422	const_iv (SDLK_HOME),
		423	const_iv (SDLK_END),
		424	const_iv (SDLK_PAGEUP),
		425	const_iv (SDLK_PAGEDOWN),
		426	const_iv (SDLK_F1),
		427	const_iv (SDLK_F2),
		428	const_iv (SDLK_F3),
		429	const_iv (SDLK_F4),
		430	const_iv (SDLK_F5),
		431	const_iv (SDLK_F6),
		432	const_iv (SDLK_F7),
		433	const_iv (SDLK_F8),
		434	const_iv (SDLK_F9),
		435	const_iv (SDLK_F10),
		436	const_iv (SDLK_F11),
		437	const_iv (SDLK_F12),
		438	const_iv (SDLK_F13),
		439	const_iv (SDLK_F14),
		440	const_iv (SDLK_F15),
		441	const_iv (SDLK_NUMLOCK),
		442	const_iv (SDLK_CAPSLOCK),
		443	const_iv (SDLK_SCROLLOCK),
		444	const_iv (SDLK_RSHIFT),
		445	const_iv (SDLK_LSHIFT),
		446	const_iv (SDLK_RCTRL),
		447	const_iv (SDLK_LCTRL),
		448	const_iv (SDLK_RALT),
		449	const_iv (SDLK_LALT),
		450	const_iv (SDLK_RMETA),
		451	const_iv (SDLK_LMETA),
		452	const_iv (SDLK_LSUPER),
		453	const_iv (SDLK_RSUPER),
		454	const_iv (SDLK_MODE),
		455	const_iv (SDLK_COMPOSE),
		456	const_iv (SDLK_HELP),
		457	const_iv (SDLK_PRINT),
		458	const_iv (SDLK_SYSREQ),
		459	const_iv (SDLK_BREAK),
		460	const_iv (SDLK_MENU),
		461	const_iv (SDLK_POWER),
		462	const_iv (SDLK_EURO),
		463	const_iv (SDLK_UNDO),
		464	const_iv (KMOD_NONE),
		465	const_iv (KMOD_LSHIFT),
		466	const_iv (KMOD_RSHIFT),
		467	const_iv (KMOD_LCTRL),
		468	const_iv (KMOD_RCTRL),
		469	const_iv (KMOD_LALT),
		470	const_iv (KMOD_RALT),
		471	const_iv (KMOD_LMETA),
		472	const_iv (KMOD_RMETA),
		473	const_iv (KMOD_NUM),
		474	const_iv (KMOD_CAPS),
		475	const_iv (KMOD_MODE),
		476	const_iv (KMOD_CTRL),
		477	const_iv (KMOD_SHIFT),
		478	const_iv (KMOD_ALT),
		479	const_iv (KMOD_META)
		480	# undef const_iv
		481	};
		482
		483	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		484	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		485	}
		486
		487	int
		488	in_destruct ()
		489	CODE:
		490	RETVAL = PL_main_cv == Nullcv;
		491	OUTPUT:
		492	RETVAL
		493
		494	NV floor (NV x)
		495
		496	NV ceil (NV x)
		497
		498	void
		499	pango_init ()
		500	CODE:
		501	{
		502	opengl_fontmap = pango_opengl_font_map_new ();
87	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	503	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
88	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	504	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
89	}	505	}
		506
		507	int
		508	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
		509
		510	void
		511	SDL_Quit ()
		512
		513	void
		514	SDL_ListModes ()
		515	PPCODE:
		516	{
		517	SDL_Rect **m;
		518
		519	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
		520	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
		521	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
		522	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
		523
		524	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		525	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		526
		527	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
		528	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		529	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
		530	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		531
		532	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		533	#if SDL_VERSION_ATLEAST(1,2,10)
		534	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
		535	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		536	#endif
		537
		538	SDL_EnableUNICODE (1);
		539	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		540
		541	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		542
		543	if (m && m != (SDL_Rect **)-1)
		544	while (*m)
		545	{
		546	AV *av = newAV ();
		547	av_push (av, newSViv ((*m)->w));
		548	av_push (av, newSViv ((*m)->h));
		549	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		550
		551	++m;
		552	}
		553	}
		554
		555	char *
		556	SDL_GetError ()
		557
		558	int
		559	SDL_SetVideoMode (int w, int h, int fullscreen)
		560	CODE:
		561	RETVAL = !!SDL_SetVideoMode (
		562	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		563	);
		564	if (RETVAL)
		565	{
		566	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		567	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		568	# include "glfunc.h"
		569	# undef GL_FUNC
		570	}
		571	OUTPUT:
		572	RETVAL
		573
		574	void
		575	SDL_GL_SwapBuffers ()
		576
		577	char *
		578	SDL_GetKeyName (int sym)
		579
		580	void
		581	SDL_PollEvent ()
		582	PPCODE:
		583	{
		584	SDL_Event ev;
		585
		586	while (SDL_PollEvent (&ev))
		587	{
		588	HV *hv = newHV ();
		589	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		590
		591	switch (ev.type)
		592	{
		593	case SDL_KEYDOWN:
		594	case SDL_KEYUP:
		595	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		596	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		597	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		598	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		599	break;
		600
		601	case SDL_ACTIVEEVENT:
		602	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		603	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		604	break;
		605
		606	case SDL_MOUSEMOTION:
		607	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		608
		609	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		610	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		611	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		612	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		613	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		614	break;
		615
		616	case SDL_MOUSEBUTTONDOWN:
		617	case SDL_MOUSEBUTTONUP:
		618	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		619
		620	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		621	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		622	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		623	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		624	break;
		625
		626	case SDL_USEREVENT:
		627	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		628	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		629	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		630	break;
		631	}
		632
		633	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
		634	}
		635	}
		636
		637	int
		638	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		639	POSTCALL:
		640	Mix_HookMusicFinished (music_finished);
		641	Mix_ChannelFinished (channel_finished);
		642
		643	void
		644	Mix_CloseAudio ()
		645
		646	int
		647	Mix_AllocateChannels (int numchans = -1)
90		648
91	void	649	void
92	lowdelay (int fd, int val = 1)	650	lowdelay (int fd, int val = 1)
93	CODE:	651	CODE:
		652	#ifndef _WIN32
94	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	653	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
		654	#endif
95		655
96	char *	656	void
97	gl_version ()	657	win32_proxy_info ()
98	CODE:	658	PPCODE:
99	RETVAL = (char *)glGetString (GL_VERSION);	659	{
100	OUTPUT:	660	#ifdef _WIN32
101	RETVAL	661	INTERNET_PROXY_INFO proxyinfo;
		662	char buffer[2048];
		663	DWORD buflen;
102		664
103	char *	665	EXTEND (SP, 3);
104	gl_extensions ()	666
105	CODE:	667	buflen = sizeof (buffer);
106	RETVAL = (char *)glGetString (GL_EXTENSIONS);	668	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
107	OUTPUT:	669	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
108	RETVAL	670	{
		671	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		672
		673	buflen = sizeof (buffer);
		674	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		675	{
		676	PUSHs (newSVpv (buffer, 0));
		677
		678	buflen = sizeof (buffer);
		679	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		680	PUSHs (newSVpv (buffer, 0));
		681	}
		682	}
		683	#endif
		684	}
109		685
110	void	686	void
111	add_font (char *file)	687	add_font (char *file)
112	CODE:	688	CODE:
113	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	689	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
114
115	void
116	set_font (char *file)
117	CODE:
118	{
119	int count;
120	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
121	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
122	FcPatternDestroy (pattern);
123	pango_context_set_font_description (context, font);
124	}
125		690
126	void	691	void
127	load_image_inline (SV *image_)	692	load_image_inline (SV *image_)
128	ALIAS:	693	ALIAS:
129	load_image_file = 1	694	load_image_file = 1
…		…
136	SDL_RWops *rw = ix	701	SDL_RWops *rw = ix
137	? SDL_RWFromFile (image, "r")	702	? SDL_RWFromFile (image, "r")
138	: SDL_RWFromConstMem (image, image_len);	703	: SDL_RWFromConstMem (image, image_len);
139		704
140	if (!rw)	705	if (!rw)
141	croak ("load_image: unable to open file");	706	croak ("load_image: %s", SDL_GetError ());
142		707
143	surface = IMG_Load_RW (rw, 1);	708	surface = IMG_Load_RW (rw, 1);
144	if (!surface)	709	if (!surface)
145	croak ("load_image: unable to read file");	710	croak ("load_image: %s", SDL_GetError ());
146		711
147	fmt.palette = NULL;	712	fmt.palette = NULL;
148	fmt.BitsPerPixel = 32;	713	fmt.BitsPerPixel = 32;
149	fmt.BytesPerPixel = 4;	714	fmt.BytesPerPixel = 4;
		715	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
150	fmt.Rmask = 0x000000ff;	716	fmt.Rmask = 0x000000ff;
151	fmt.Gmask = 0x0000ff00;	717	fmt.Gmask = 0x0000ff00;
152	fmt.Bmask = 0x00ff0000;	718	fmt.Bmask = 0x00ff0000;
153	fmt.Amask = 0xff000000;	719	fmt.Amask = 0xff000000;
		720	#else
		721	fmt.Rmask = 0xff000000;
		722	fmt.Gmask = 0x00ff0000;
		723	fmt.Bmask = 0x0000ff00;
		724	fmt.Amask = 0x000000ff;
		725	#endif
154	fmt.Rloss = 0;	726	fmt.Rloss = 0;
155	fmt.Gloss = 0;	727	fmt.Gloss = 0;
156	fmt.Bloss = 0;	728	fmt.Bloss = 0;
157	fmt.Aloss = 0;	729	fmt.Aloss = 0;
158	fmt.Rshift = 0;	730	fmt.Rshift = 0;
…		…
162	fmt.colorkey = 0;	734	fmt.colorkey = 0;
163	fmt.alpha = 0;	735	fmt.alpha = 0;
164		736
165	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	737	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
166		738
		739	assert (surface2->pitch == surface2->w * 4);
		740
		741	SDL_LockSurface (surface2);
167	EXTEND (SP, 5);	742	EXTEND (SP, 6);
168	PUSHs (sv_2mortal (newSViv (surface2->w)));	743	PUSHs (sv_2mortal (newSViv (surface2->w)));
169	PUSHs (sv_2mortal (newSViv (surface2->h)));	744	PUSHs (sv_2mortal (newSViv (surface2->h)));
170	SDL_LockSurface (surface2);
171	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	745	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
172	SDL_UnlockSurface (surface2);
173	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	746	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
174	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	747	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
175	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	748	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		749	SDL_UnlockSurface (surface2);
176		750
177	SDL_FreeSurface (surface);	751	SDL_FreeSurface (surface);
178	SDL_FreeSurface (surface2);	752	SDL_FreeSurface (surface2);
179	}	753	}
180		754
181	void	755	void
		756	average (int x, int y, uint32_t *data)
		757	PPCODE:
		758	{
		759	uint32_t r = 0, g = 0, b = 0, a = 0;
		760
		761	x = y = x * y;
		762
		763	while (x--)
		764	{
		765	uint32_t p = *data++;
		766
		767	r += (p ) & 255;
		768	g += (p >> 8) & 255;
		769	b += (p >> 16) & 255;
		770	a += (p >> 24) & 255;
		771	}
		772
		773	EXTEND (SP, 4);
		774	PUSHs (sv_2mortal (newSViv (r / y)));
		775	PUSHs (sv_2mortal (newSViv (g / y)));
		776	PUSHs (sv_2mortal (newSViv (b / y)));
		777	PUSHs (sv_2mortal (newSViv (a / y)));
		778	}
		779
		780	void
		781	error (char *message)
		782	CODE:
		783	fprintf (stderr, "ERROR: %s\n", message);
		784	#ifdef _WIN32
		785	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		786	#endif
		787
		788	void
182	fatal (char *message)	789	fatal (char *message)
183	CODE:	790	CODE:
		791	fprintf (stderr, "FATAL: %s\n", message);
184	#ifdef WIN32	792	#ifdef _WIN32
185	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	793	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
186	#else
187	fprintf (stderr, "%s\n", message);
188	#endif	794	#endif
189	exit (1);	795	_exit (1);
190		796
		797	void
		798	_exit (int retval)
		799	CODE:
		800	_exit (retval);
		801
		802	MODULE = CFPlus PACKAGE = CFPlus::Font
		803
		804	CFPlus::Font
		805	new_from_file (SV *class, char *path, int id = 0)
		806	CODE:
		807	{
		808	int count;
		809	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		810	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		811	FcPatternDestroy (pattern);
		812	}
		813	OUTPUT:
		814	RETVAL
		815
		816	void
		817	DESTROY (CFPlus::Font self)
		818	CODE:
		819	pango_font_description_free (self);
		820
		821	void
		822	make_default (CFPlus::Font self)
		823	CODE:
		824	default_font = self;
		825
191	MODULE = CFClient PACKAGE = CFClient::Layout	826	MODULE = CFPlus PACKAGE = CFPlus::Layout
192		827
193	CFClient::Layout	828	void
194	new (SV *class, int base_height = 10)	829	reset_glyph_cache ()
		830	CODE:
		831	tc_clear ();
		832
		833	CFPlus::Layout
		834	new (SV *class)
195	CODE:	835	CODE:
196	New (0, RETVAL, 1, struct cf_layout);	836	New (0, RETVAL, 1, struct cf_layout);
197	RETVAL->base_height = base_height;	837
198	RETVAL->pl = pango_layout_new (context);	838	RETVAL->pl = pango_layout_new (opengl_context);
		839	RETVAL->r = 1.;
		840	RETVAL->g = 1.;
		841	RETVAL->b = 1.;
		842	RETVAL->a = 1.;
		843	RETVAL->base_height = MIN_FONT_HEIGHT;
		844	RETVAL->font = 0;
		845
199	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	846	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		847	layout_update_font (RETVAL);
200	OUTPUT:	848	OUTPUT:
201	RETVAL	849	RETVAL
202		850
203	void	851	void
204	DESTROY (CFClient::Layout self)	852	DESTROY (CFPlus::Layout self)
205	CODE:	853	CODE:
206	g_object_unref (self->pl);	854	g_object_unref (self->pl);
207	Safefree (self);	855	Safefree (self);
208		856
209	void	857	void
210	set_markup (CFClient::Layout self, SV *text_)	858	set_text (CFPlus::Layout self, SV *text_)
211	CODE:	859	CODE:
212	{	860	{
213	STRLEN textlen;	861	STRLEN textlen;
214	char *text = SvPVutf8 (text_, textlen);	862	char *text = SvPVutf8 (text_, textlen);
215		863
		864	pango_layout_set_text (self->pl, text, textlen);
		865	}
		866
		867	void
		868	set_markup (CFPlus::Layout self, SV *text_)
		869	CODE:
		870	{
		871	STRLEN textlen;
		872	char *text = SvPVutf8 (text_, textlen);
		873
216	pango_layout_set_markup (self->pl, text, textlen);	874	pango_layout_set_markup (self->pl, text, textlen);
217	}	875	}
218		876
219	void	877	void
		878	set_shapes (CFPlus::Layout self, ...)
		879	CODE:
		880	{
		881	PangoAttrList *attrs = 0;
		882	const char *text = pango_layout_get_text (self->pl);
		883	const char *pos = text;
		884	int arg = 4;
		885
		886	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		887	{
		888	PangoRectangle inkrect, rect;
		889	PangoAttribute *attr;
		890
		891	int x = SvIV (ST (arg - 3));
		892	int y = SvIV (ST (arg - 2));
		893	int w = SvIV (ST (arg - 1));
		894	int h = SvIV (ST (arg ));
		895
		896	inkrect.x = 0;
		897	inkrect.y = 0;
		898	inkrect.width = 0;
		899	inkrect.height = 0;
		900
		901	rect.x = x * PANGO_SCALE;
		902	rect.y = y * PANGO_SCALE;
		903	rect.width = w * PANGO_SCALE;
		904	rect.height = h * PANGO_SCALE;
		905
		906	if (!attrs)
		907	attrs = pango_layout_get_attributes (self->pl);
		908
		909	attr = pango_attr_shape_new (&inkrect, &rect);
		910	attr->start_index = pos - text;
		911	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		912	pango_attr_list_insert (attrs, attr);
		913
		914	arg += 4;
		915	pos += sizeof (OBJ_STR) - 1;
		916	}
		917
		918	if (attrs)
		919	pango_layout_set_attributes (self->pl, attrs);
		920	}
		921
		922	void
		923	get_shapes (CFPlus::Layout self)
		924	PPCODE:
		925	{
		926	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		927
		928	do
		929	{
		930	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		931
		932	if (run && shape_attr_p (run))
		933	{
		934	PangoRectangle extents;
		935	pango_layout_iter_get_run_extents (iter, 0, &extents);
		936
		937	EXTEND (SP, 2);
		938	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		939	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		940	}
		941	}
		942	while (pango_layout_iter_next_run (iter));
		943
		944	pango_layout_iter_free (iter);
		945	}
		946
		947	int
		948	has_wrapped (CFPlus::Layout self)
		949	CODE:
		950	{
		951	int lines = 1;
		952	const char *text = pango_layout_get_text (self->pl);
		953
		954	while (*text)
		955	lines += *text++ == '\n';
		956
		957	RETVAL = lines < pango_layout_get_line_count (self->pl);
		958	}
		959	OUTPUT:
		960	RETVAL
		961
		962	SV *
		963	get_text (CFPlus::Layout self)
		964	CODE:
		965	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		966	sv_utf8_decode (RETVAL);
		967	OUTPUT:
		968	RETVAL
		969
		970	void
		971	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)
		972	CODE:
		973	self->r = r;
		974	self->g = g;
		975	self->b = b;
		976	self->a = a;
		977
		978	void
		979	set_font (CFPlus::Layout self, CFPlus::Font font = 0)
		980	CODE:
		981	if (self->font != font)
		982	{
		983	self->font = font;
		984	layout_update_font (self);
		985	}
		986
		987	void
220	set_height (CFClient::Layout self, int base_height)	988	set_height (CFPlus::Layout self, int base_height)
221	CODE:	989	CODE:
		990	if (self->base_height != base_height)
		991	{
222	self->base_height = base_height;	992	self->base_height = base_height;
		993	layout_update_font (self);
		994	}
223		995
224	void	996	void
225	set_width (CFClient::Layout self, int max_width = -1)	997	set_width (CFPlus::Layout self, int max_width = -1)
226	CODE:	998	CODE:
227	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	999	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
228		1000
229	void	1001	void
		1002	set_indent (CFPlus::Layout self, int indent)
		1003	CODE:
		1004	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1005
		1006	void
		1007	set_spacing (CFPlus::Layout self, int spacing)
		1008	CODE:
		1009	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1010
		1011	void
		1012	set_ellipsise (CFPlus::Layout self, int ellipsise)
		1013	CODE:
		1014	pango_layout_set_ellipsize (self->pl,
		1015	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1016	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1017	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1018	: PANGO_ELLIPSIZE_NONE
		1019	);
		1020
		1021	void
		1022	set_single_paragraph_mode (CFPlus::Layout self, int spm)
		1023	CODE:
		1024	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1025
		1026	void
230	size (CFClient::Layout self)	1027	size (CFPlus::Layout self)
231	PPCODE:	1028	PPCODE:
232	{	1029	{
233	int w, h;	1030	int w, h;
234		1031
235	layout_update (self);
236	layout_get_pixel_size (self, &w, &h);	1032	layout_get_pixel_size (self, &w, &h);
237		1033
238	EXTEND (SP, 2);	1034	EXTEND (SP, 2);
239	PUSHs (sv_2mortal (newSViv (w)));	1035	PUSHs (sv_2mortal (newSViv (w)));
240	PUSHs (sv_2mortal (newSViv (h)));	1036	PUSHs (sv_2mortal (newSViv (h)));
241	}	1037	}
242		1038
243	int	1039	int
		1040	descent (CFPlus::Layout self)
		1041	CODE:
		1042	{
		1043	PangoRectangle rect;
		1044	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
		1045	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1046	RETVAL = PANGO_DESCENT (rect);
		1047	}
		1048	OUTPUT:
		1049	RETVAL
		1050
		1051	int
244	xy_to_index (CFClient::Layout self, int x, int y)	1052	xy_to_index (CFPlus::Layout self, int x, int y)
245	CODE:	1053	CODE:
246	{	1054	{
247	int index, trailing;	1055	int index, trailing;
248
249	layout_update (self);
250	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1056	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
251
252	RETVAL = index;	1057	RETVAL = index;
253	}	1058	}
254	OUTPUT:	1059	OUTPUT:
255	RETVAL	1060	RETVAL
256		1061
257	void	1062	void
258	cursor_pos (CFClient::Layout self, int index)	1063	cursor_pos (CFPlus::Layout self, int index)
259	PPCODE:	1064	PPCODE:
260	{	1065	{
261	PangoRectangle strong_pos;	1066	PangoRectangle strong_pos;
262	layout_update (self);
263	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1067	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
		1068
264	EXTEND (SP, 3);	1069	EXTEND (SP, 3);
265	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1070	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
266	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1071	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
267	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1072	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
268	}	1073	}
269		1074
270	void	1075	void
271	render (CFClient::Layout self)	1076	render (CFPlus::Layout self, float x, float y, int flags = 0)
272	PPCODE:	1077	PPCODE:
273	{	1078	pango_opengl_render_layout_subpixel (
274	SV *retval;	1079	self->pl,
275	int w, h;	1080	x * PANGO_SCALE, y * PANGO_SCALE,
276	FT_Bitmap bitmap;	1081	self->r, self->g, self->b, self->a,
		1082	flags
		1083	);
277		1084
278	layout_update (self);	1085	MODULE = CFPlus PACKAGE = CFPlus::Texture
279	layout_get_pixel_size (self, &w, &h);
280		1086
281	retval = newSV (w * h);	1087	void
282	SvPOK_only (retval);	1088	pad2pot (SV *data_, SV *w_, SV *h_)
283	SvCUR_set (retval, w * h);	1089	CODE:
		1090	{
		1091	int ow = SvIV (w_);
		1092	int oh = SvIV (h_);
284		1093
285	bitmap.rows = h;	1094	if (ow && oh)
286	bitmap.width = w;	1095	{
287	bitmap.pitch = w;	1096	int nw = minpot (ow);
288	bitmap.buffer = (unsigned char*)SvPVX (retval);	1097	int nh = minpot (oh);
289	bitmap.num_grays = 256;
290	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
291		1098
292	memset (bitmap.buffer, 0, w * h);	1099	if (nw != ow || nh != oh)
293		1100	{
294	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);	1101	if (SvOK (data_))
		1102	{
		1103	STRLEN datalen;
		1104	char *data = SvPVbyte (data_, datalen);
		1105	int bpp = datalen / (ow * oh);
		1106	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
295		1107
296	EXTEND (SP, 3);	1108	SvPOK_only (result_);
297	PUSHs (sv_2mortal (newSViv (w)));	1109	SvCUR_set (result_, nw * nh * bpp);
298	PUSHs (sv_2mortal (newSViv (h)));
299	PUSHs (sv_2mortal (retval));
300	}
301		1110
302	MODULE = CFClient PACKAGE = CFClient::Texture	1111	memset (SvPVX (result_), 0, nw * nh * bpp);
		1112	while (oh--)
		1113	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
303		1114
		1115	sv_setsv (data_, result_);
		1116	}
		1117
		1118	sv_setiv (w_, nw);
		1119	sv_setiv (h_, nh);
		1120	}
		1121	}
		1122	}
		1123
304	void	1124	void
305	draw_quad (SV *self, double x, double y, double w = 0, double h = 0)	1125	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
306	PROTOTYPE: $$$;$$	1126	PROTOTYPE: $$$;$$
		1127	ALIAS:
		1128	draw_quad_alpha = 1
		1129	draw_quad_alpha_premultiplied = 2
307	CODE:	1130	CODE:
308	{	1131	{
309	HV *hv = (HV *)SvRV (self);	1132	HV *hv = (HV *)SvRV (self);
310	double s = SvNV (*hv_fetch (hv, "s", 1, 1));	1133	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
311	double t = SvNV (*hv_fetch (hv, "t", 1, 1));	1134	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
312	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1135	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
313		1136
314	if (items < 5)	1137	if (items < 5)
315	{	1138	{
316	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1139	w = SvNV (*hv_fetch (hv, "w", 1, 1));
317	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1140	h = SvNV (*hv_fetch (hv, "h", 1, 1));
318	}	1141	}
319		1142
		1143	if (ix)
		1144	{
		1145	glEnable (GL_BLEND);
		1146
		1147	if (ix == 2)
		1148	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1149	else
		1150	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1151	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1152
		1153	glEnable (GL_ALPHA_TEST);
		1154	glAlphaFunc (GL_GREATER, 0.01f);
		1155	}
		1156
320	glBindTexture (GL_TEXTURE_2D, name);	1157	glBindTexture (GL_TEXTURE_2D, name);
		1158
321	glBegin (GL_QUADS);	1159	glBegin (GL_QUADS);
322	glTexCoord2d (0, 0); glVertex2d (x , y );	1160	glTexCoord2f (0, 0); glVertex2f (x , y );
323	glTexCoord2d (0, t); glVertex2d (x , y + h);	1161	glTexCoord2f (0, t); glVertex2f (x , y + h);
324	glTexCoord2d (s, t); glVertex2d (x + w, y + h);	1162	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
325	glTexCoord2d (s, 0); glVertex2d (x + w, y );	1163	glTexCoord2f (s, 0); glVertex2f (x + w, y );
326	glEnd ();	1164	glEnd ();
327	}
328		1165
		1166	if (ix)
		1167	{
		1168	glDisable (GL_ALPHA_TEST);
		1169	glDisable (GL_BLEND);
		1170	}
		1171	}
		1172
329	MODULE = CFClient PACKAGE = CFClient::Map	1173	MODULE = CFPlus PACKAGE = CFPlus::Map
330		1174
331	CFClient::Map	1175	CFPlus::Map
332	new (SV *class, int map_width, int map_height)	1176	new (SV *class, int map_width, int map_height)
333	CODE:	1177	CODE:
334	New (0, RETVAL, 1, struct map);	1178	New (0, RETVAL, 1, struct map);
335	RETVAL->x = 0;	1179	RETVAL->x = 0;
336	RETVAL->y = 0;	1180	RETVAL->y = 0;
337	RETVAL->w = map_width;	1181	RETVAL->w = map_width;
338	RETVAL->h = map_height;	1182	RETVAL->h = map_height;
		1183	RETVAL->ox = 0;
		1184	RETVAL->oy = 0;
339	RETVAL->faces = 0;	1185	RETVAL->faces = 8192;
		1186	Newz (0, RETVAL->face, RETVAL->faces, mapface);
340	RETVAL->face = 0;	1187	RETVAL->texs = 8192;
341		1188	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
342	RETVAL->rows = 0;	1189	RETVAL->rows = 0;
343	RETVAL->row = 0;	1190	RETVAL->row = 0;
344	OUTPUT:	1191	OUTPUT:
345	RETVAL	1192	RETVAL
346		1193
347	void	1194	void
348	DESTROY (CFClient::Map self)	1195	DESTROY (CFPlus::Map self)
349	CODE:	1196	CODE:
350	{	1197	{
351	int r, c;	1198	map_clear (self);
352
353	Safefree (self->face);	1199	Safefree (self->face);
354	for (r = 0; r < self->rows; r++)	1200	Safefree (self->tex);
		1201	Safefree (self);
		1202	}
		1203
		1204	void
		1205	clear (CFPlus::Map self)
		1206	CODE:
		1207	map_clear (self);
		1208
		1209	void
		1210	set_face (CFPlus::Map self, int face, int texid)
		1211	CODE:
		1212	{
		1213	while (self->faces <= face)
355	{	1214	{
356	maprow *row = self->row + r;	1215	Append (mapface, self->face, self->faces, self->faces);
357	if (!row)	1216	self->faces *= 2;
358	continue;
359
360	Safefree (row->col);
361	}	1217	}
362		1218
363	Safefree (self->row);	1219	self->face [face] = texid;
364	Safefree (self);
365	}	1220	}
366		1221
		1222	void
		1223	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)
		1224	CODE:
		1225	{
		1226	while (self->texs <= texid)
		1227	{
		1228	Append (maptex, self->tex, self->texs, self->texs);
		1229	self->texs *= 2;
		1230	}
		1231
		1232	{
		1233	maptex *tex = self->tex + texid;
		1234
		1235	tex->name = name;
		1236	tex->w = w;
		1237	tex->h = h;
		1238	tex->s = s;
		1239	tex->t = t;
		1240	tex->r = r;
		1241	tex->g = g;
		1242	tex->b = b;
		1243	tex->a = a;
		1244	}
		1245
		1246	// somewhat hackish, but for textures that require it, it really
		1247	// improves the look, and most others don't suffer.
		1248	glBindTexture (GL_TEXTURE_2D, name);
		1249	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1250	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1251	// use uglier nearest interpolation because linear suffers
		1252	// from transparent color bleeding and ugly wrapping effects.
		1253	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
		1254	}
		1255
		1256	int
		1257	ox (CFPlus::Map self)
		1258	ALIAS:
		1259	oy = 1
		1260	x = 2
		1261	y = 3
		1262	w = 4
		1263	h = 5
		1264	CODE:
		1265	switch (ix)
		1266	{
		1267	case 0: RETVAL = self->ox; break;
		1268	case 1: RETVAL = self->oy; break;
		1269	case 2: RETVAL = self->x; break;
		1270	case 3: RETVAL = self->y; break;
		1271	case 4: RETVAL = self->w; break;
		1272	case 5: RETVAL = self->h; break;
		1273	}
		1274	OUTPUT:
		1275	RETVAL
		1276
		1277	void
		1278	scroll (CFPlus::Map self, int dx, int dy)
		1279	CODE:
		1280	{
		1281	if (dx > 0)
		1282	map_blank (self, self->x, self->y, dx, self->h);
		1283	else if (dx < 0)
		1284	map_blank (self, self->x + self->w + dx + 1, self->y, -dx, self->h);
		1285
		1286	if (dy > 0)
		1287	map_blank (self, self->x, self->y, self->w, dy);
		1288	else if (dy < 0)
		1289	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, -dy);
		1290
		1291	self->ox += dx; self->x += dx;
		1292	self->oy += dy; self->y += dy;
		1293
		1294	while (self->y < 0)
		1295	{
		1296	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
		1297
		1298	self->rows += MAP_EXTEND_Y;
		1299	self->y += MAP_EXTEND_Y;
		1300	}
		1301	}
		1302
		1303	void
		1304	map1a_update (CFPlus::Map self, SV *data_, int extmap)
		1305	CODE:
		1306	{
		1307	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
		1308	uint8_t *data_end = (uint8_t *)SvEND (data_);
		1309	mapcell *cell;
		1310	int x, y, flags;
		1311
		1312	while (data < data_end - 1)
		1313	{
		1314	flags = (data [0] << 8) + data [1]; data += 2;
		1315
		1316	x = self->x + ((flags >> 10) & 63);
		1317	y = self->y + ((flags >> 4) & 63);
		1318
		1319	cell = map_get_cell (self, x, y);
		1320
		1321	if (flags & 15)
		1322	{
		1323	if (!cell->darkness)
		1324	{
		1325	memset (cell, 0, sizeof (*cell));
		1326	cell->darkness = 256;
		1327	}
		1328
		1329	//TODO: don't trust server data to be in-range(!)
		1330
		1331	if (flags & 8)
		1332	{
		1333	if (extmap)
		1334	{
		1335	uint8_t ext, cmd;
		1336
		1337	do
		1338	{
		1339	ext = *data++;
		1340	cmd = ext & 0x3f;
		1341
		1342	if (cmd < 4)
		1343	cell->darkness = 255 - ext * 64 + 1;
		1344	else if (cmd == 5) // health
		1345	{
		1346	cell->stat_width = 1;
		1347	cell->stat_hp = *data++;
		1348	}
		1349	else if (cmd == 6) // monster width
		1350	cell->stat_width = *data++ + 1;
		1351	else if (cmd == 0x47) // monster width
		1352	{
		1353	if (*data == 4)
		1354	; // decode player tag
		1355
		1356	data += *data + 1;
		1357	}
		1358	else if (cmd == 8) // cell flags
		1359	cell->flags = *data++;
		1360	else if (ext & 0x40) // unknown, multibyte => skip
		1361	data += *data + 1;
		1362	else
		1363	data++;
		1364	}
		1365	while (ext & 0x80);
		1366	}
		1367	else
		1368	cell->darkness = *data++ + 1;
		1369	}
		1370
		1371	if (flags & 4)
		1372	{
		1373	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;
		1374	}
		1375
		1376	if (flags & 2)
		1377	{
		1378	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;
		1379	}
		1380
		1381	if (flags & 1)
		1382	{
		1383	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
		1384	}
		1385	}
		1386	else
		1387	cell->darkness = 0;
		1388	}
		1389	}
		1390
		1391	SV *
		1392	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
		1393	CODE:
		1394	{
		1395	int x1, x;
		1396	int y1, y;
		1397	int z;
		1398	SV *map_sv = newSV (w * h * sizeof (uint32_t));
		1399	uint32_t *map = (uint32_t *)SvPVX (map_sv);
		1400
		1401	SvPOK_only (map_sv);
		1402	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
		1403
		1404	x0 += self->x; x1 = x0 + w;
		1405	y0 += self->y; y1 = y0 + h;
		1406
		1407	for (y = y0; y < y1; y++)
		1408	{
		1409	maprow *row = 0 <= y && y < self->rows
		1410	? self->row + y
		1411	: 0;
		1412
		1413	for (x = x0; x < x1; x++)
		1414	{
		1415	int r = 32, g = 32, b = 32, a = 192;
		1416
		1417	if (row && row->c0 <= x && x < row->c1)
		1418	{
		1419	mapcell *cell = row->col + (x - row->c0);
		1420
		1421	for (z = 0; z <= 0; z++)
		1422	{
		1423	mapface face = cell->face [z];
		1424
		1425	if (face)
		1426	{
		1427	maptex tex = self->tex [face];
		1428	int a0 = 255 - tex.a;
		1429	int a1 = tex.a;
		1430
		1431	r = (r * a0 + tex.r * a1) / 255;
		1432	g = (g * a0 + tex.g * a1) / 255;
		1433	b = (b * a0 + tex.b * a1) / 255;
		1434	a = (a * a0 + tex.a * a1) / 255;
		1435	}
		1436	}
		1437	}
		1438
		1439	*map++ = (r )
		1440	| (g << 8)
		1441	| (b << 16)
		1442	| (a << 24);
		1443	}
		1444	}
		1445
		1446	RETVAL = map_sv;
		1447	}
		1448	OUTPUT:
		1449	RETVAL
		1450
		1451	void
		1452	draw (CFPlus::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1453	CODE:
		1454	{
		1455	int vx, vy;
		1456	int x, y, z;
		1457	int last_name;
		1458	mapface face;
		1459
		1460	vx = self->x + self->w / 2 - sw / 2 - shift_x;
		1461	vy = self->y + self->h / 2 - sh / 2 - shift_y;
		1462
		1463	/*
		1464	int vx = self->vx = self->w >= sw
		1465	? self->x + (self->w - sw) / 2
		1466	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
		1467
		1468	int vy = self->vy = self->h >= sh
		1469	? self->y + (self->h - sh) / 2
		1470	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
		1471	*/
		1472
		1473	glColor4ub (255, 255, 255, 255);
		1474
		1475	glEnable (GL_BLEND);
		1476	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1477	glEnable (GL_TEXTURE_2D);
		1478	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1479
		1480	glBegin (GL_QUADS);
		1481
		1482	last_name = 0;
		1483
		1484	for (z = 0; z < 3; z++)
		1485	for (y = 0; y < sh; y++)
		1486	if (0 <= y + vy && y + vy < self->rows)
		1487	{
		1488	maprow *row = self->row + (y + vy);
		1489
		1490	for (x = 0; x < sw; x++)
		1491	if (row->c0 <= x + vx && x + vx < row->c1)
		1492	{
		1493	mapcell *cell = row->col + (x + vx - row->c0);
		1494
		1495	face = cell->face [z];
		1496
		1497	if (face && face < self->texs)
		1498	{
		1499	maptex tex = self->tex [face];
		1500	int px = (x + 1) * 32 - tex.w;
		1501	int py = (y + 1) * 32 - tex.h;
		1502
		1503	if (last_name != tex.name)
		1504	{
		1505	glEnd ();
		1506	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1507	glBegin (GL_QUADS);
		1508	}
		1509
		1510	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1511	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1512	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1513	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1514	}
		1515
		1516	if (cell->flags && z == 2)
		1517	{
		1518	if (cell->flags & 1)
		1519	{
		1520	maptex tex = self->tex [1];
		1521	int px = (x + 1) * 32 - tex.w + 2;
		1522	int py = (y + 1) * 32 - tex.h - 6;
		1523
		1524	glEnd ();
		1525	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1526	glBegin (GL_QUADS);
		1527
		1528	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1529	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1530	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1531	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1532	}
		1533	}
		1534	}
		1535	}
		1536
		1537	glEnd ();
		1538
		1539	glDisable (GL_TEXTURE_2D);
		1540	glDisable (GL_BLEND);
		1541
		1542	// top layer: overlays such as the health bar
		1543	for (y = 0; y < sh; y++)
		1544	if (0 <= y + vy && y + vy < self->rows)
		1545	{
		1546	maprow *row = self->row + (y + vy);
		1547
		1548	for (x = 0; x < sw; x++)
		1549	if (row->c0 <= x + vx && x + vx < row->c1)
		1550	{
		1551	mapcell *cell = row->col + (x + vx - row->c0);
		1552
		1553	int px = x * 32;
		1554	int py = y * 32;
		1555
		1556	if (cell->stat_hp)
		1557	{
		1558	int width = cell->stat_width * 32;
		1559	int thick = sh / 28 + 1 + cell->stat_width;
		1560
		1561	glColor3ub (0, 0, 0);
		1562	glRectf (px + 1, py - thick - 2,
		1563	px + width - 1, py);
		1564
		1565	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		1566	glRectf (px + 2,
		1567	py - thick - 1,
		1568	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		1569	}
		1570	}
		1571	}
		1572	}
		1573
		1574	void
		1575	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1576	CODE:
		1577	{
		1578	static float color[16][3] = {
		1579	{ 0.00F, 0.00F, 0.00F },
		1580	{ 1.00F, 1.00F, 1.00F },
		1581	{ 0.00F, 0.00F, 0.55F },
		1582	{ 1.00F, 0.00F, 0.00F },
		1583
		1584	{ 1.00F, 0.54F, 0.00F },
		1585	{ 0.11F, 0.56F, 1.00F },
		1586	{ 0.93F, 0.46F, 0.00F },
		1587	{ 0.18F, 0.54F, 0.34F },
		1588
		1589	{ 0.56F, 0.73F, 0.56F },
		1590	{ 0.80F, 0.80F, 0.80F },
		1591	{ 0.55F, 0.41F, 0.13F },
		1592	{ 0.99F, 0.77F, 0.26F },
		1593
		1594	{ 0.74F, 0.65F, 0.41F },
		1595
		1596	{ 0.00F, 1.00F, 1.00F },
		1597	{ 1.00F, 0.00F, 1.00F },
		1598	{ 1.00F, 1.00F, 0.00F },
		1599	};
		1600
		1601	int x, y;
		1602
		1603	glEnable (GL_TEXTURE_2D);
		1604	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1605	glEnable (GL_BLEND);
		1606	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1607	glBegin (GL_QUADS);
		1608
		1609	for (y = 0; y < h; y++)
		1610	for (x = 0; x < w; x++)
		1611	{
		1612	unsigned char m = data [x + y * w];
		1613
		1614	if (m)
		1615	{
		1616	float *c = color [m & 15];
		1617
		1618	float tx1 = m & 0x40 ? 0.5 : 0.;
		1619	float tx2 = tx1 + 0.5;
		1620
		1621	glColor4f (c[0], c[1], c[2], 0.75);
		1622	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		1623	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		1624	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		1625	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		1626	}
		1627	}
		1628
		1629	glEnd ();
		1630	glDisable (GL_BLEND);
		1631	glDisable (GL_TEXTURE_2D);
		1632	}
		1633
		1634	void
		1635	fow_texture (CFPlus::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1636	PPCODE:
		1637	{
		1638	int vx, vy;
		1639	int x, y;
		1640	int sw4 = (sw + 3) & ~3;
		1641	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
		1642	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1643
		1644	memset (darkness, 255, sw4 * sh);
		1645	SvPOK_only (darkness_sv);
		1646	SvCUR_set (darkness_sv, sw4 * sh);
		1647
		1648	vx = self->x + (self->w - sw + 1) / 2 - shift_x;
		1649	vy = self->y + (self->h - sh + 1) / 2 - shift_y;
		1650
		1651	for (y = 0; y < sh; y++)
		1652	if (0 <= y + vy && y + vy < self->rows)
		1653	{
		1654	maprow *row = self->row + (y + vy);
		1655
		1656	for (x = 0; x < sw; x++)
		1657	if (row->c0 <= x + vx && x + vx < row->c1)
		1658	{
		1659	mapcell *cell = row->col + (x + vx - row->c0);
		1660
		1661	darkness[y * sw4 + x] = cell->darkness
		1662	? 255 - (cell->darkness - 1)
		1663	: 255 - FOW_DARKNESS;
		1664	}
		1665	}
		1666
		1667	EXTEND (SP, 3);
		1668	PUSHs (sv_2mortal (newSViv (sw4)));
		1669	PUSHs (sv_2mortal (newSViv (sh)));
		1670	PUSHs (darkness_sv);
		1671	}
		1672
		1673	SV *
		1674	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
		1675	CODE:
		1676	{
		1677	int x, y, x1, y1;
		1678	SV *data_sv = newSV (w * h * 7 + 5);
		1679	uint8_t *data = (uint8_t *)SvPVX (data_sv);
		1680
		1681	*data++ = 0; /* version 0 format */
		1682	*data++ = w >> 8; *data++ = w;
		1683	*data++ = h >> 8; *data++ = h;
		1684
		1685	// we need to do this 'cause we don't keep an absolute coord system for rows
		1686	// TODO: treat rows as we treat columns
		1687	map_get_row (self, y0 + self->y - self->oy);//D
		1688	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1689
		1690	x0 += self->x - self->ox;
		1691	y0 += self->y - self->oy;
		1692
		1693	x1 = x0 + w;
		1694	y1 = y0 + h;
		1695
		1696	for (y = y0; y < y1; y++)
		1697	{
		1698	maprow *row = 0 <= y && y < self->rows
		1699	? self->row + y
		1700	: 0;
		1701
		1702	for (x = x0; x < x1; x++)
		1703	{
		1704	if (row && row->c0 <= x && x < row->c1)
		1705	{
		1706	mapcell *cell = row->col + (x - row->c0);
		1707	uint8_t flags = 0;
		1708
		1709	if (cell->face [0]) flags |= 1;
		1710	if (cell->face [1]) flags |= 2;
		1711	if (cell->face [2]) flags |= 4;
		1712
		1713	*data++ = flags;
		1714
		1715	if (flags & 1)
		1716	{
		1717	*data++ = cell->face [0] >> 8;
		1718	*data++ = cell->face [0];
		1719	}
		1720
		1721	if (flags & 2)
		1722	{
		1723	*data++ = cell->face [1] >> 8;
		1724	*data++ = cell->face [1];
		1725	}
		1726
		1727	if (flags & 4)
		1728	{
		1729	*data++ = cell->face [2] >> 8;
		1730	*data++ = cell->face [2];
		1731	}
		1732	}
		1733	else
		1734	*data++ = 0;
		1735	}
		1736	}
		1737
		1738	SvPOK_only (data_sv);
		1739	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		1740	RETVAL = data_sv;
		1741	}
		1742	OUTPUT:
		1743	RETVAL
		1744
		1745	void
		1746	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)
		1747	PPCODE:
		1748	{
		1749	int x, y, z;
		1750	int w, h;
		1751	int x1, y1;
		1752
		1753	if (*data++ != 0)
		1754	return; /* version mismatch */
		1755
		1756	w = *data++ << 8; w |= *data++;
		1757	h = *data++ << 8; h |= *data++;
		1758
		1759	// we need to do this 'cause we don't keep an absolute coord system for rows
		1760	// TODO: treat rows as we treat columns
		1761	map_get_row (self, y0 + self->y - self->oy);//D
		1762	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1763
		1764	x0 += self->x - self->ox;
		1765	y0 += self->y - self->oy;
		1766
		1767	x1 = x0 + w;
		1768	y1 = y0 + h;
		1769
		1770	for (y = y0; y < y1; y++)
		1771	{
		1772	maprow *row = map_get_row (self, y);
		1773
		1774	for (x = x0; x < x1; x++)
		1775	{
		1776	uint8_t flags = *data++;
		1777
		1778	if (flags)
		1779	{
		1780	mapface face[3] = { 0, 0, 0 };
		1781
		1782	mapcell *cell = row_get_cell (row, x);
		1783
		1784	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }
		1785	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }
		1786	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }
		1787
		1788	if (cell->darkness == 0)
		1789	{
		1790	cell->darkness = 0;
		1791
		1792	for (z = 0; z <= 2; z++)
		1793	{
		1794	cell->face[z] = face[z];
		1795
		1796	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))
		1797	XPUSHs (sv_2mortal (newSViv (face[z])));
		1798	}
		1799	}
		1800	}
		1801	}
		1802	}
		1803	}
		1804
		1805	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
		1806
		1807	CFPlus::MixChunk
		1808	new_from_file (SV *class, char *path)
		1809	CODE:
		1810	RETVAL = Mix_LoadWAV (path);
		1811	OUTPUT:
		1812	RETVAL
		1813
		1814	void
		1815	DESTROY (CFPlus::MixChunk self)
		1816	CODE:
		1817	Mix_FreeChunk (self);
		1818
		1819	int
		1820	volume (CFPlus::MixChunk self, int volume = -1)
		1821	CODE:
		1822	RETVAL = Mix_VolumeChunk (self, volume);
		1823	OUTPUT:
		1824	RETVAL
		1825
		1826	int
		1827	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		1828	CODE:
		1829	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		1830	OUTPUT:
		1831	RETVAL
		1832
		1833	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
		1834
		1835	int
		1836	volume (int volume = -1)
		1837	CODE:
		1838	RETVAL = Mix_VolumeMusic (volume);
		1839	OUTPUT:
		1840	RETVAL
		1841
		1842	CFPlus::MixMusic
		1843	new_from_file (SV *class, char *path)
		1844	CODE:
		1845	RETVAL = Mix_LoadMUS (path);
		1846	OUTPUT:
		1847	RETVAL
		1848
		1849	void
		1850	DESTROY (CFPlus::MixMusic self)
		1851	CODE:
		1852	Mix_FreeMusic (self);
		1853
		1854	int
		1855	play (CFPlus::MixMusic self, int loops = -1)
		1856	CODE:
		1857	RETVAL = Mix_PlayMusic (self, loops);
		1858	OUTPUT:
		1859	RETVAL
		1860
		1861	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		1862
		1863	BOOT:
		1864	{
		1865	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
		1866	static const struct {
		1867	const char *name;
		1868	IV iv;
		1869	} *civ, const_iv[] = {
		1870	# define const_iv(name) { # name, (IV)name }
		1871	const_iv (GL_COLOR_MATERIAL),
		1872	const_iv (GL_SMOOTH),
		1873	const_iv (GL_FLAT),
		1874	const_iv (GL_DITHER),
		1875	const_iv (GL_BLEND),
		1876	const_iv (GL_CULL_FACE),
		1877	const_iv (GL_SCISSOR_TEST),
		1878	const_iv (GL_DEPTH_TEST),
		1879	const_iv (GL_ALPHA_TEST),
		1880	const_iv (GL_NORMALIZE),
		1881	const_iv (GL_RESCALE_NORMAL),
		1882	const_iv (GL_FRONT),
		1883	const_iv (GL_BACK),
		1884	const_iv (GL_AND),
		1885	const_iv (GL_ONE),
		1886	const_iv (GL_ZERO),
		1887	const_iv (GL_SRC_ALPHA),
		1888	const_iv (GL_DST_ALPHA),
		1889	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		1890	const_iv (GL_ONE_MINUS_DST_ALPHA),
		1891	const_iv (GL_SRC_ALPHA_SATURATE),
		1892	const_iv (GL_RGB),
		1893	const_iv (GL_RGBA),
		1894	const_iv (GL_RGBA4),
		1895	const_iv (GL_RGBA8),
		1896	const_iv (GL_RGB5_A1),
		1897	const_iv (GL_UNSIGNED_BYTE),
		1898	const_iv (GL_UNSIGNED_SHORT),
		1899	const_iv (GL_UNSIGNED_INT),
		1900	const_iv (GL_ALPHA),
		1901	const_iv (GL_INTENSITY),
		1902	const_iv (GL_LUMINANCE),
		1903	const_iv (GL_LUMINANCE_ALPHA),
		1904	const_iv (GL_FLOAT),
		1905	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1906	const_iv (GL_COMPILE),
		1907	const_iv (GL_TEXTURE_1D),
		1908	const_iv (GL_TEXTURE_2D),
		1909	const_iv (GL_TEXTURE_ENV),
		1910	const_iv (GL_TEXTURE_MAG_FILTER),
		1911	const_iv (GL_TEXTURE_MIN_FILTER),
		1912	const_iv (GL_TEXTURE_ENV_MODE),
		1913	const_iv (GL_TEXTURE_WRAP_S),
		1914	const_iv (GL_TEXTURE_WRAP_T),
		1915	const_iv (GL_REPEAT),
		1916	const_iv (GL_CLAMP),
		1917	const_iv (GL_CLAMP_TO_EDGE),
		1918	const_iv (GL_NEAREST),
		1919	const_iv (GL_LINEAR),
		1920	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1921	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1922	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1923	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1924	const_iv (GL_GENERATE_MIPMAP),
		1925	const_iv (GL_MODULATE),
		1926	const_iv (GL_DECAL),
		1927	const_iv (GL_REPLACE),
		1928	const_iv (GL_DEPTH_BUFFER_BIT),
		1929	const_iv (GL_COLOR_BUFFER_BIT),
		1930	const_iv (GL_PROJECTION),
		1931	const_iv (GL_MODELVIEW),
		1932	const_iv (GL_COLOR_LOGIC_OP),
		1933	const_iv (GL_SEPARABLE_2D),
		1934	const_iv (GL_CONVOLUTION_2D),
		1935	const_iv (GL_CONVOLUTION_BORDER_MODE),
		1936	const_iv (GL_CONSTANT_BORDER),
		1937	const_iv (GL_LINES),
		1938	const_iv (GL_LINE_STRIP),
		1939	const_iv (GL_LINE_LOOP),
		1940	const_iv (GL_QUADS),
		1941	const_iv (GL_QUAD_STRIP),
		1942	const_iv (GL_TRIANGLES),
		1943	const_iv (GL_TRIANGLE_STRIP),
		1944	const_iv (GL_TRIANGLE_FAN),
		1945	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		1946	const_iv (GL_FASTEST),
		1947	const_iv (GL_V2F),
		1948	const_iv (GL_V3F),
		1949	const_iv (GL_T2F_V3F),
		1950	const_iv (GL_T2F_N3F_V3F),
		1951	# undef const_iv
		1952	};
		1953
		1954	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		1955	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1956	}
		1957
		1958	char *
		1959	gl_vendor ()
		1960	CODE:
		1961	RETVAL = (char *)glGetString (GL_VENDOR);
		1962	OUTPUT:
		1963	RETVAL
		1964
		1965	char *
		1966	gl_version ()
		1967	CODE:
		1968	RETVAL = (char *)glGetString (GL_VERSION);
		1969	OUTPUT:
		1970	RETVAL
		1971
		1972	char *
		1973	gl_extensions ()
		1974	CODE:
		1975	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		1976	OUTPUT:
		1977	RETVAL
		1978
		1979	int glGetError ()
		1980
		1981	void glFinish ()
		1982
		1983	void glClear (int mask)
		1984
		1985	void glClearColor (float r, float g, float b, float a = 1.0)
		1986	PROTOTYPE: @
		1987
		1988	void glEnable (int cap)
		1989
		1990	void glDisable (int cap)
		1991
		1992	void glShadeModel (int mode)
		1993
		1994	void glHint (int target, int mode)
		1995
		1996	void glBlendFunc (int sfactor, int dfactor)
		1997
		1998	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		1999	CODE:
		2000	gl_BlendFuncSeparate (sa, da, saa, daa);
		2001
		2002	void glDepthMask (int flag)
		2003
		2004	void glLogicOp (int opcode)
		2005
		2006	void glColorMask (int red, int green, int blue, int alpha)
		2007
		2008	void glMatrixMode (int mode)
		2009
		2010	void glPushMatrix ()
		2011
		2012	void glPopMatrix ()
		2013
		2014	void glLoadIdentity ()
		2015
		2016	void glDrawBuffer (int buffer)
		2017
		2018	void glReadBuffer (int buffer)
		2019
		2020	# near_ and far_ are due to microsofts buggy "c" compiler
		2021	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2022
		2023	# near_ and far_ are due to microsofts buggy "c" compiler
		2024	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2025
		2026	void glViewport (int x, int y, int width, int height)
		2027
		2028	void glScissor (int x, int y, int width, int height)
		2029
		2030	void glTranslate (float x, float y, float z = 0.)
		2031	CODE:
		2032	glTranslatef (x, y, z);
		2033
		2034	void glScale (float x, float y, float z = 1.)
		2035	CODE:
		2036	glScalef (x, y, z);
		2037
		2038	void glRotate (float angle, float x, float y, float z)
		2039	CODE:
		2040	glRotatef (angle, x, y, z);
		2041
		2042	void glBegin (int mode)
		2043
		2044	void glEnd ()
		2045
		2046	void glColor (float r, float g, float b, float a = 1.0)
		2047	PROTOTYPE: @
		2048	ALIAS:
		2049	glColor_premultiply = 1
		2050	CODE:
		2051	if (ix)
		2052	{
		2053	r *= a;
		2054	g *= a;
		2055	b *= a;
		2056	}
		2057	// microsoft visual "c" rounds instead of truncating...
		2058	glColor4f (r, g, b, a);
		2059
		2060	void glInterleavedArrays (int format, int stride, char *data)
		2061
		2062	void glDrawElements (int mode, int count, int type, char *indices)
		2063
		2064	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2065
		2066	void glRasterPos (float x, float y, float z = 0.)
		2067	CODE:
		2068	glRasterPos3f (0, 0, z);
		2069	glBitmap (0, 0, 0, 0, x, y, 0);
		2070
		2071	void glVertex (float x, float y, float z = 0.)
		2072	CODE:
		2073	glVertex3f (x, y, z);
		2074
		2075	void glTexCoord (float s, float t)
		2076	CODE:
		2077	glTexCoord2f (s, t);
		2078
		2079	void glTexEnv (int target, int pname, float param)
		2080	CODE:
		2081	glTexEnvf (target, pname, param);
		2082
		2083	void glTexParameter (int target, int pname, float param)
		2084	CODE:
		2085	glTexParameterf (target, pname, param);
		2086
		2087	void glBindTexture (int target, int name)
		2088
		2089	void glConvolutionParameter (int target, int pname, float params)
		2090	CODE:
		2091	if (gl.ConvolutionParameterf)
		2092	gl.ConvolutionParameterf (target, pname, params);
		2093
		2094	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2095	CODE:
		2096	if (gl.ConvolutionFilter2D)
		2097	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		2098
		2099	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		2100	CODE:
		2101	if (gl.SeparableFilter2D)
		2102	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		2103
		2104	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		2105
		2106	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2107
		2108	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2109
		2110	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		2111
		2112	int glGenTexture ()
		2113	CODE:
		2114	{
		2115	GLuint name;
		2116	glGenTextures (1, &name);
		2117	RETVAL = name;
		2118	}
		2119	OUTPUT:
		2120	RETVAL
		2121
		2122	void glDeleteTexture (int name)
		2123	CODE:
		2124	{
		2125	GLuint name_ = name;
		2126	glDeleteTextures (1, &name_);
		2127	}
		2128
		2129	int glGenList ()
		2130	CODE:
		2131	RETVAL = glGenLists (1);
		2132	OUTPUT:
		2133	RETVAL
		2134
		2135	void glDeleteList (int list)
		2136	CODE:
		2137	glDeleteLists (list, 1);
		2138
		2139	void glNewList (int list, int mode = GL_COMPILE)
		2140
		2141	void glEndList ()
		2142
		2143	void glCallList (int list)
		2144

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