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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.29 by root, Thu Apr 13 01:55:38 2006 UTC vs.
Revision 1.131 by root, Thu Jul 13 01:54:18 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	# pragma warning(disable:4244)
		7	#endif
		8
1	#include "EXTERN.h"	9	#include "EXTERN.h"
2	#include "perl.h"	10	#include "perl.h"
3	#include "XSUB.h"	11	#include "XSUB.h"
4		12
		13	#ifdef _WIN32
		14	# undef pipe
		15	#endif
		16
		17	#include <math.h>
5	#include <string.h>	18	#include <string.h>
6	#include <stdio.h>	19	#include <stdio.h>
		20	#include <stdlib.h>
7		21
8	#include <SDL.h>	22	#include <SDL.h>
		23	#include <SDL_endian.h>
9	#include <SDL_image.h>	24	#include <SDL_image.h>
		25	#include <SDL_mixer.h>
10	#include <SDL_opengl.h>	26	#include <SDL_opengl.h>
11		27
		28	#define PANGO_ENABLE_BACKEND
		29	#define G_DISABLE_CAST_CHECKS
		30
		31	#include <glib/gmacros.h>
		32
12	#include <pango/pango.h>	33	#include <pango/pango.h>
13	#include <pango/pangofc-fontmap.h>
14	#include <pango/pangoft2.h>
15		34
		35	#ifndef _WIN32
16	#include <sys/types.h>	36	# include <sys/types.h>
17	#include <sys/socket.h>	37	# include <sys/socket.h>
18	#include <netinet/in.h>	38	# include <netinet/in.h>
19	#include <netinet/tcp.h>	39	# include <netinet/tcp.h>
20
21	#include <inttypes.h>	40	# 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
		49
		50	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, objetc replacement character */
22		51
23	#define FOW_DARKNESS 32	52	#define FOW_DARKNESS 32
24		53
25	#define MAP_EXTEND_X 32	54	#define MAP_EXTEND_X 32
26	#define MAP_EXTEND_Y 512	55	#define MAP_EXTEND_Y 512
27		56
28	static PangoContext *context;	57	#define MIN_FONT_HEIGHT 10
29	static PangoFontMap *fontmap;	58
		59	#if 0
		60	# define PARACHUTE SDL_INIT_NOPARACHUTE
		61	#else
		62	# define PARACHUTE 0
		63	#endif
		64
		65	static struct
		66	{
		67	#define GL_FUNC(ptr,name) ptr name;
		68	#include "glfunc.h"
		69	#undef GL_FUNC
		70	} gl;
		71
		72	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		73	{
		74	if (gl.BlendFuncSeparate)
		75	gl.BlendFuncSeparate (sa, da, saa, daa);
		76	else if (gl.BlendFuncSeparateEXT)
		77	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		78	else
		79	glBlendFunc (sa, da);
		80	}
		81
		82	#include "texcache.c"
		83
		84	#include "pango-font.c"
		85	#include "pango-fontmap.c"
		86	#include "pango-render.c"
		87
		88	typedef Mix_Chunk *CFClient__MixChunk;
		89	typedef Mix_Music *CFClient__MixMusic;
		90
		91	typedef PangoFontDescription *CFClient__Font;
		92
		93	static int
		94	shape_attr_p (PangoLayoutRun *run)
		95	{
		96	GSList *attrs = run->item->analysis.extra_attrs;
		97
		98	while (attrs)
		99	{
		100	PangoAttribute *attr = attrs->data;
		101
		102	if (attr->klass->type == PANGO_ATTR_SHAPE)
		103	return 1;
		104
		105	attrs = attrs->next;
		106	}
		107
		108	return 0;
		109	}
30		110
31	typedef struct cf_layout {	111	typedef struct cf_layout {
32	PangoLayout *pl;	112	PangoLayout *pl;
		113	float r, g, b, a; // default color for rgba mode
33	int base_height;	114	int base_height;
		115	CFClient__Font font;
34	} *CFClient__Layout;	116	} *CFClient__Layout;
		117
		118	static CFClient__Font default_font;
		119	static PangoContext *opengl_context;
		120	static PangoFontMap *opengl_fontmap;
35		121
36	static void	122	static void
37	substitute_func (FcPattern *pattern, gpointer data)	123	substitute_func (FcPattern *pattern, gpointer data)
38	{	124	{
39	FcPatternAddBool (pattern, FC_HINTING , 1);	125	FcPatternAddBool (pattern, FC_HINTING, 1);
		126	#ifdef FC_HINT_STYLE
		127	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		128	#endif
40	FcPatternAddBool (pattern, FC_AUTOHINT, 1);	129	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
41	}	130	}
42		131
43	static void	132	static void
44	layout_update (CFClient__Layout self)	133	layout_update_font (CFClient__Layout self)
45	{	134	{
46	/* use a random scale factor to account for unknown descenders, 0.8 works	135	/* use a random scale factor to account for unknown descenders, 0.8 works
47	* reasonably well with bitstream vera	136	* reasonably well with bitstream vera
48	*/	137	*/
49	PangoFontDescription *font = pango_context_get_font_description (context);	138	PangoFontDescription *font = self->font ? self->font : default_font;
50	pango_font_description_set_absolute_size (font, self->base_height * (PANGO_SCALE * 8 / 10));	139
		140	pango_font_description_set_absolute_size (font,
		141	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		142
		143	pango_layout_set_font_description (self->pl, font);
51	}	144	}
52		145
53	static void	146	static void
54	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	147	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)
55	{	148	{
56	layout_update (self);
57
58	pango_layout_get_pixel_size (self->pl, w, h);	149	pango_layout_get_pixel_size (self->pl, w, h);
59		150
60	*w = (*w + 3) & ~3;
61	if (!*w) *w = 1;	151	if (!*w) *w = 1;
62	if (!*h) *h = 1;	152	if (!*h) *h = 1;
		153
		154	*w = (*w + 3) & ~3;
63	}	155	}
		156
		157	typedef uint16_t mapface;
		158
		159	typedef struct {
		160	GLint name;
		161	int w, h;
		162	float s, t;
		163	uint8_t r, g, b, a;
		164	} maptex;
64		165
65	typedef struct {	166	typedef struct {
66	int16_t darkness;	167	int16_t darkness;
67	uint16_t face[3];	168	mapface face[3];
68	} mapcell;	169	} mapcell;
69		170
70	typedef struct {	171	typedef struct {
71	uint32_t c0, c1;	172	int32_t c0, c1;
72	mapcell *col;	173	mapcell *col;
73	} maprow;	174	} maprow;
74		175
75	typedef struct map {	176	typedef struct map {
76	int x, y, w, h;	177	int x, y, w, h;
		178	int ox, oy; /* offset to virtual global coordinate system */
77	int faces;	179	int faces;
78	GLint *face;	180	mapface *face;
79		181
		182	int texs;
		183	maptex *tex;
		184
80	uint32_t rows;	185	int32_t rows;
81	maprow *row;	186	maprow *row;
82	} *CFClient__Map;	187	} *CFClient__Map;
83		188
		189	static char *
		190	prepend (char *ptr, int sze, int inc)
		191	{
		192	char *p;
		193
		194	New (0, p, sze + inc, char);
		195	Zero (p, inc, char);
		196	Move (ptr, p + inc, sze, char);
		197	Safefree (ptr);
		198
		199	return p;
		200	}
		201
		202	static char *
		203	append (char *ptr, int sze, int inc)
		204	{
		205	Renew (ptr, sze + inc, char);
		206	Zero (ptr + sze, inc, char);
		207
		208	return ptr;
		209	}
		210
		211	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
		212	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
		213
		214	static maprow *
		215	map_get_row (CFClient__Map self, int y)
		216	{
		217	if (0 > y)
		218	{
		219	int extend = - y + MAP_EXTEND_Y;
		220	Prepend (maprow, self->row, self->rows, extend);
		221
		222	self->rows += extend;
		223	self->y += extend;
		224	y += extend;
		225	}
		226	else if (y >= self->rows)
		227	{
		228	int extend = y - self->rows + MAP_EXTEND_Y;
		229	Append (maprow, self->row, self->rows, extend);
		230	self->rows += extend;
		231	}
		232
		233	return self->row + y;
		234	}
		235
		236	static mapcell *
		237	row_get_cell (maprow *row, int x)
		238	{
		239	if (!row->col)
		240	{
		241	Newz (0, row->col, MAP_EXTEND_X, mapcell);
		242	row->c0 = x - MAP_EXTEND_X / 4;
		243	row->c1 = row->c0 + MAP_EXTEND_X;
		244	}
		245
		246	if (row->c0 > x)
		247	{
		248	int extend = row->c0 - x + MAP_EXTEND_X;
		249	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
		250	row->c0 -= extend;
		251	}
		252	else if (x >= row->c1)
		253	{
		254	int extend = x - row->c1 + MAP_EXTEND_X;
		255	Append (mapcell, row->col, row->c1 - row->c0, extend);
		256	row->c1 += extend;
		257	}
		258
		259	return row->col + (x - row->c0);
		260	}
		261
		262	static mapcell *
		263	map_get_cell (CFClient__Map self, int x, int y)
		264	{
		265	return row_get_cell (map_get_row (self, y), x);
		266	}
		267
		268	static void
		269	map_clear (CFClient__Map self)
		270	{
		271	int r;
		272
		273	for (r = 0; r < self->rows; r++)
		274	Safefree (self->row[r].col);
		275
		276	Safefree (self->row);
		277
		278	self->x = 0;
		279	self->y = 0;
		280	self->ox = 0;
		281	self->oy = 0;
		282	self->row = 0;
		283	self->rows = 0;
		284	}
		285
84	static void	286	static void
85	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	287	map_blank (CFClient__Map self, int x0, int y0, int w, int h)
86	{	288	{
87	int x, y;	289	int x, y;
		290	maprow *row;
88		291
89	for (y = y0; y < y0 + h; y++)	292	for (y = y0; y < y0 + h; y++)
		293	if (y >= 0)
90	{	294	{
91	if (y >= self->rows)	295	if (y >= self->rows)
92	break;	296	break;
93		297
94	maprow *row = self->row + y;	298	row = self->row + y;
95		299
96	for (x = x0; x < x0 + w; x++)	300	for (x = x0; x < x0 + w; x++)
97	if (x >= row->c0)	301	if (x >= row->c0)
		302	{
		303	if (x >= row->c1)
		304	break;
		305
		306	row->col[x - row->c0].darkness = -1;
		307	}
		308	}
		309	}
		310
		311	static void
		312	music_finished (void)
		313	{
		314	SDL_UserEvent ev;
		315
		316	ev.type = SDL_USEREVENT;
		317	ev.code = 0;
		318	ev.data1 = 0;
		319	ev.data2 = 0;
		320
		321	SDL_PushEvent ((SDL_Event *)&ev);
		322	}
		323
		324	static void
		325	channel_finished (int channel)
		326	{
		327	SDL_UserEvent ev;
		328
		329	ev.type = SDL_USEREVENT;
		330	ev.code = 1;
		331	ev.data1 = (void *)(long)channel;
		332	ev.data2 = 0;
		333
		334	SDL_PushEvent ((SDL_Event *)&ev);
		335	}
		336
		337	static unsigned int
		338	minpot (unsigned int n)
		339	{
		340	if (!n)
		341	return 0;
		342
		343	--n;
		344
		345	n |= n >> 1;
		346	n |= n >> 2;
		347	n |= n >> 4;
		348	n |= n >> 8;
		349	n |= n >> 16;
		350
		351	return n + 1;
		352	}
		353
		354	MODULE = CFClient PACKAGE = CFClient
		355
		356	PROTOTYPES: ENABLE
		357
		358	BOOT:
		359	{
		360	HV *stash = gv_stashpv ("CFClient", 1);
		361	static const struct {
		362	const char *name;
		363	IV iv;
		364	} *civ, const_iv[] = {
		365	# define const_iv(name) { # name, (IV)name }
		366	const_iv (SDL_ACTIVEEVENT),
		367	const_iv (SDL_KEYDOWN),
		368	const_iv (SDL_KEYUP),
		369	const_iv (SDL_MOUSEMOTION),
		370	const_iv (SDL_MOUSEBUTTONDOWN),
		371	const_iv (SDL_MOUSEBUTTONUP),
		372	const_iv (SDL_JOYAXISMOTION),
		373	const_iv (SDL_JOYBALLMOTION),
		374	const_iv (SDL_JOYHATMOTION),
		375	const_iv (SDL_JOYBUTTONDOWN),
		376	const_iv (SDL_JOYBUTTONUP),
		377	const_iv (SDL_QUIT),
		378	const_iv (SDL_SYSWMEVENT),
		379	const_iv (SDL_EVENT_RESERVEDA),
		380	const_iv (SDL_EVENT_RESERVEDB),
		381	const_iv (SDL_VIDEORESIZE),
		382	const_iv (SDL_VIDEOEXPOSE),
		383	const_iv (SDL_USEREVENT),
		384	const_iv (SDLK_KP0),
		385	const_iv (SDLK_KP1),
		386	const_iv (SDLK_KP2),
		387	const_iv (SDLK_KP3),
		388	const_iv (SDLK_KP4),
		389	const_iv (SDLK_KP5),
		390	const_iv (SDLK_KP6),
		391	const_iv (SDLK_KP7),
		392	const_iv (SDLK_KP8),
		393	const_iv (SDLK_KP9),
		394	const_iv (SDLK_KP_PERIOD),
		395	const_iv (SDLK_KP_DIVIDE),
		396	const_iv (SDLK_KP_MULTIPLY),
		397	const_iv (SDLK_KP_MINUS),
		398	const_iv (SDLK_KP_PLUS),
		399	const_iv (SDLK_KP_ENTER),
		400	const_iv (SDLK_KP_EQUALS),
		401	const_iv (SDLK_UP),
		402	const_iv (SDLK_DOWN),
		403	const_iv (SDLK_RIGHT),
		404	const_iv (SDLK_LEFT),
		405	const_iv (SDLK_INSERT),
		406	const_iv (SDLK_HOME),
		407	const_iv (SDLK_END),
		408	const_iv (SDLK_PAGEUP),
		409	const_iv (SDLK_PAGEDOWN),
		410	const_iv (SDLK_F1),
		411	const_iv (SDLK_F2),
		412	const_iv (SDLK_F3),
		413	const_iv (SDLK_F4),
		414	const_iv (SDLK_F5),
		415	const_iv (SDLK_F6),
		416	const_iv (SDLK_F7),
		417	const_iv (SDLK_F8),
		418	const_iv (SDLK_F9),
		419	const_iv (SDLK_F10),
		420	const_iv (SDLK_F11),
		421	const_iv (SDLK_F12),
		422	const_iv (SDLK_F13),
		423	const_iv (SDLK_F14),
		424	const_iv (SDLK_F15),
		425	const_iv (SDLK_NUMLOCK),
		426	const_iv (SDLK_CAPSLOCK),
		427	const_iv (SDLK_SCROLLOCK),
		428	const_iv (SDLK_RSHIFT),
		429	const_iv (SDLK_LSHIFT),
		430	const_iv (SDLK_RCTRL),
		431	const_iv (SDLK_LCTRL),
		432	const_iv (SDLK_RALT),
		433	const_iv (SDLK_LALT),
		434	const_iv (SDLK_RMETA),
		435	const_iv (SDLK_LMETA),
		436	const_iv (SDLK_LSUPER),
		437	const_iv (SDLK_RSUPER),
		438	const_iv (SDLK_MODE),
		439	const_iv (SDLK_COMPOSE),
		440	const_iv (SDLK_HELP),
		441	const_iv (SDLK_PRINT),
		442	const_iv (SDLK_SYSREQ),
		443	const_iv (SDLK_BREAK),
		444	const_iv (SDLK_MENU),
		445	const_iv (SDLK_POWER),
		446	const_iv (SDLK_EURO),
		447	const_iv (SDLK_UNDO),
		448	const_iv (KMOD_NONE),
		449	const_iv (KMOD_LSHIFT),
		450	const_iv (KMOD_RSHIFT),
		451	const_iv (KMOD_LCTRL),
		452	const_iv (KMOD_RCTRL),
		453	const_iv (KMOD_LALT),
		454	const_iv (KMOD_RALT),
		455	const_iv (KMOD_LMETA),
		456	const_iv (KMOD_RMETA),
		457	const_iv (KMOD_NUM),
		458	const_iv (KMOD_CAPS),
		459	const_iv (KMOD_MODE),
		460	const_iv (KMOD_CTRL),
		461	const_iv (KMOD_SHIFT),
		462	const_iv (KMOD_ALT),
		463	const_iv (KMOD_META)
		464	# undef const_iv
		465	};
		466
		467	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		468	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		469	}
		470
		471	int
		472	in_destruct ()
		473	CODE:
		474	RETVAL = PL_main_cv == Nullcv;
		475	OUTPUT:
		476	RETVAL
		477
		478	NV floor (NV x)
		479
		480	NV ceil (NV x)
		481
		482	void
		483	pango_init ()
		484	CODE:
		485	{
		486	opengl_fontmap = pango_opengl_font_map_new ();
		487	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
		488	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		489	}
		490
		491	int
		492	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
		493
		494	void
		495	SDL_Quit ()
		496
		497	void
		498	SDL_ListModes ()
		499	PPCODE:
		500	{
		501	SDL_Rect **m;
		502
		503	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
		504	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
		505	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
		506	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
		507
		508	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		509	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		510
		511	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
		512	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		513	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
		514	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		515
		516	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		517	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
		518	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		519
		520	SDL_EnableUNICODE (1);
		521	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		522
		523	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		524
		525	if (m && m != (SDL_Rect **)-1)
		526	while (*m)
		527	{
		528	AV *av = newAV ();
		529	av_push (av, newSViv ((*m)->w));
		530	av_push (av, newSViv ((*m)->h));
		531	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		532
		533	++m;
		534	}
		535	}
		536
		537	char *
		538	SDL_GetError ()
		539
		540	int
		541	SDL_SetVideoMode (int w, int h, int fullscreen)
		542	CODE:
		543	RETVAL = !!SDL_SetVideoMode (
		544	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		545	);
		546	if (RETVAL)
98	{	547	{
99	if (x >= row->c1)	548	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
100	break;	549	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
101		550	# include "glfunc.h"
102	row->col[x].darkness = -1;	551	# undef GL_FUNC
103	}	552	}
104	}	553	OUTPUT:
105	}	554	RETVAL
106		555
107	MODULE = CFClient PACKAGE = CFClient	556	void
		557	SDL_GL_SwapBuffers ()
108		558
109	PROTOTYPES: ENABLE	559	char *
		560	SDL_GetKeyName (int sym)
110		561
111	BOOT:	562	void
		563	SDL_PollEvent ()
		564	PPCODE:
112	{	565	{
113	fontmap = pango_ft2_font_map_new ();	566	SDL_Event ev;
114	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	567
115	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	568	while (SDL_PollEvent (&ev))
		569	{
		570	HV *hv = newHV ();
		571	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		572
		573	switch (ev.type)
		574	{
		575	case SDL_KEYDOWN:
		576	case SDL_KEYUP:
		577	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		578	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		579	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		580	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		581	break;
		582
		583	case SDL_ACTIVEEVENT:
		584	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		585	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		586	break;
		587
		588	case SDL_MOUSEMOTION:
		589	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		590
		591	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		592	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		593	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		594	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		595	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		596	break;
		597
		598	case SDL_MOUSEBUTTONDOWN:
		599	case SDL_MOUSEBUTTONUP:
		600	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		601
		602	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		603	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		604	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		605	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		606	break;
		607
		608	case SDL_USEREVENT:
		609	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		610	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		611	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		612	break;
		613	}
		614
		615	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
		616	}
116	}	617	}
		618
		619	int
		620	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		621	POSTCALL:
		622	Mix_HookMusicFinished (music_finished);
		623	Mix_ChannelFinished (channel_finished);
		624
		625	void
		626	Mix_CloseAudio ()
		627
		628	int
		629	Mix_AllocateChannels (int numchans = -1)
117		630
118	void	631	void
119	lowdelay (int fd, int val = 1)	632	lowdelay (int fd, int val = 1)
120	CODE:	633	CODE:
		634	#ifndef _WIN32
121	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	635	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
122		636	#endif
123	char *
124	gl_version ()
125	CODE:
126	RETVAL = (char *)glGetString (GL_VERSION);
127	OUTPUT:
128	RETVAL
129
130	char *
131	gl_extensions ()
132	CODE:
133	RETVAL = (char *)glGetString (GL_EXTENSIONS);
134	OUTPUT:
135	RETVAL
136		637
137	void	638	void
138	add_font (char *file)	639	add_font (char *file)
139	CODE:	640	CODE:
140	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	641	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
141
142	void
143	set_font (char *file)
144	CODE:
145	{
146	int count;
147	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
148	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
149	FcPatternDestroy (pattern);
150	pango_context_set_font_description (context, font);
151	}
152		642
153	void	643	void
154	load_image_inline (SV *image_)	644	load_image_inline (SV *image_)
155	ALIAS:	645	ALIAS:
156	load_image_file = 1	646	load_image_file = 1
…		…
163	SDL_RWops *rw = ix	653	SDL_RWops *rw = ix
164	? SDL_RWFromFile (image, "r")	654	? SDL_RWFromFile (image, "r")
165	: SDL_RWFromConstMem (image, image_len);	655	: SDL_RWFromConstMem (image, image_len);
166		656
167	if (!rw)	657	if (!rw)
168	croak ("load_image: unable to open file");	658	croak ("load_image: %s", SDL_GetError ());
169		659
170	surface = IMG_Load_RW (rw, 1);	660	surface = IMG_Load_RW (rw, 1);
171	if (!surface)	661	if (!surface)
172	croak ("load_image: unable to read file");	662	croak ("load_image: %s", SDL_GetError ());
173		663
174	fmt.palette = NULL;	664	fmt.palette = NULL;
175	fmt.BitsPerPixel = 32;	665	fmt.BitsPerPixel = 32;
176	fmt.BytesPerPixel = 4;	666	fmt.BytesPerPixel = 4;
		667	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
177	fmt.Rmask = 0x000000ff;	668	fmt.Rmask = 0x000000ff;
178	fmt.Gmask = 0x0000ff00;	669	fmt.Gmask = 0x0000ff00;
179	fmt.Bmask = 0x00ff0000;	670	fmt.Bmask = 0x00ff0000;
180	fmt.Amask = 0xff000000;	671	fmt.Amask = 0xff000000;
		672	#else
		673	fmt.Rmask = 0xff000000;
		674	fmt.Gmask = 0x00ff0000;
		675	fmt.Bmask = 0x0000ff00;
		676	fmt.Amask = 0x000000ff;
		677	#endif
181	fmt.Rloss = 0;	678	fmt.Rloss = 0;
182	fmt.Gloss = 0;	679	fmt.Gloss = 0;
183	fmt.Bloss = 0;	680	fmt.Bloss = 0;
184	fmt.Aloss = 0;	681	fmt.Aloss = 0;
185	fmt.Rshift = 0;	682	fmt.Rshift = 0;
…		…
189	fmt.colorkey = 0;	686	fmt.colorkey = 0;
190	fmt.alpha = 0;	687	fmt.alpha = 0;
191		688
192	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	689	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
193		690
		691	assert (surface2->pitch == surface2->w * 4);
		692
		693	SDL_LockSurface (surface2);
194	EXTEND (SP, 5);	694	EXTEND (SP, 6);
195	PUSHs (sv_2mortal (newSViv (surface2->w)));	695	PUSHs (sv_2mortal (newSViv (surface2->w)));
196	PUSHs (sv_2mortal (newSViv (surface2->h)));	696	PUSHs (sv_2mortal (newSViv (surface2->h)));
197	SDL_LockSurface (surface2);
198	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	697	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
199	SDL_UnlockSurface (surface2);
200	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	698	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
201	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	699	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
202	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	700	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		701	SDL_UnlockSurface (surface2);
203		702
204	SDL_FreeSurface (surface);	703	SDL_FreeSurface (surface);
205	SDL_FreeSurface (surface2);	704	SDL_FreeSurface (surface2);
206	}	705	}
207		706
208	void	707	void
		708	average (int x, int y, uint32_t *data)
		709	PPCODE:
		710	{
		711	uint32_t r = 0, g = 0, b = 0, a = 0;
		712
		713	x = y = x * y;
		714
		715	while (x--)
		716	{
		717	uint32_t p = *data++;
		718
		719	r += (p ) & 255;
		720	g += (p >> 8) & 255;
		721	b += (p >> 16) & 255;
		722	a += (p >> 24) & 255;
		723	}
		724
		725	EXTEND (SP, 4);
		726	PUSHs (sv_2mortal (newSViv (r / y)));
		727	PUSHs (sv_2mortal (newSViv (g / y)));
		728	PUSHs (sv_2mortal (newSViv (b / y)));
		729	PUSHs (sv_2mortal (newSViv (a / y)));
		730	}
		731
		732	void
		733	error (char *message)
		734	CODE:
		735	fprintf (stderr, "ERROR: %s\n", message);
		736	#ifdef _WIN32
		737	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		738	#endif
		739
		740	void
209	fatal (char *message)	741	fatal (char *message)
210	CODE:	742	CODE:
		743	fprintf (stderr, "FATAL: %s\n", message);
211	#ifdef WIN32	744	#ifdef _WIN32
212	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	745	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
213	#else
214	fprintf (stderr, "%s\n", message);
215	#endif	746	#endif
216	exit (1);	747	_exit (1);
		748
		749	void
		750	_exit (int retval)
		751	CODE:
		752	_exit (retval);
		753
		754	MODULE = CFClient PACKAGE = CFClient::Font
		755
		756	CFClient::Font
		757	new_from_file (SV *class, char *path, int id = 0)
		758	CODE:
		759	{
		760	int count;
		761	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		762	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		763	FcPatternDestroy (pattern);
		764	}
		765	OUTPUT:
		766	RETVAL
		767
		768	void
		769	DESTROY (CFClient::Font self)
		770	CODE:
		771	pango_font_description_free (self);
		772
		773	void
		774	make_default (CFClient::Font self)
		775	CODE:
		776	default_font = self;
217		777
218	MODULE = CFClient PACKAGE = CFClient::Layout	778	MODULE = CFClient PACKAGE = CFClient::Layout
219		779
		780	void
		781	reset_glyph_cache ()
		782	CODE:
		783	tc_clear ();
		784
220	CFClient::Layout	785	CFClient::Layout
221	new (SV *class, int base_height = 10)	786	new (SV *class)
222	CODE:	787	CODE:
223	New (0, RETVAL, 1, struct cf_layout);	788	New (0, RETVAL, 1, struct cf_layout);
224	RETVAL->base_height = base_height;	789
225	RETVAL->pl = pango_layout_new (context);	790	RETVAL->pl = pango_layout_new (opengl_context);
		791	RETVAL->r = 1.;
		792	RETVAL->g = 1.;
		793	RETVAL->b = 1.;
		794	RETVAL->a = 1.;
		795	RETVAL->base_height = MIN_FONT_HEIGHT;
		796	RETVAL->font = 0;
		797
226	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	798	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		799	layout_update_font (RETVAL);
227	OUTPUT:	800	OUTPUT:
228	RETVAL	801	RETVAL
229		802
230	void	803	void
231	DESTROY (CFClient::Layout self)	804	DESTROY (CFClient::Layout self)
232	CODE:	805	CODE:
233	g_object_unref (self->pl);	806	g_object_unref (self->pl);
234	Safefree (self);	807	Safefree (self);
235		808
236	void	809	void
237	set_markup (CFClient::Layout self, SV *text_)	810	set_text (CFClient::Layout self, SV *text_)
238	CODE:	811	CODE:
239	{	812	{
240	STRLEN textlen;	813	STRLEN textlen;
241	char *text = SvPVutf8 (text_, textlen);	814	char *text = SvPVutf8 (text_, textlen);
242		815
		816	pango_layout_set_text (self->pl, text, textlen);
		817	}
		818
		819	void
		820	set_markup (CFClient::Layout self, SV *text_)
		821	CODE:
		822	{
		823	STRLEN textlen;
		824	char *text = SvPVutf8 (text_, textlen);
		825
243	pango_layout_set_markup (self->pl, text, textlen);	826	pango_layout_set_markup (self->pl, text, textlen);
244	}	827	}
245		828
246	void	829	void
		830	set_shapes (CFClient::Layout self, ...)
		831	CODE:
		832	{
		833	PangoAttrList *attrs = 0;
		834	const char *text = pango_layout_get_text (self->pl);
		835	const char *pos = text;
		836	int arg = 4;
		837
		838	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		839	{
		840	PangoRectangle inkrect, rect;
		841	PangoAttribute *attr;
		842
		843	int x = SvIV (ST (arg - 3));
		844	int y = SvIV (ST (arg - 2));
		845	int w = SvIV (ST (arg - 1));
		846	int h = SvIV (ST (arg ));
		847
		848	inkrect.x = 0;
		849	inkrect.y = 0;
		850	inkrect.width = 0;
		851	inkrect.height = 0;
		852
		853	rect.x = x * PANGO_SCALE;
		854	rect.y = y * PANGO_SCALE;
		855	rect.width = w * PANGO_SCALE;
		856	rect.height = h * PANGO_SCALE;
		857
		858	if (!attrs)
		859	attrs = pango_layout_get_attributes (self->pl);
		860
		861	attr = pango_attr_shape_new (&inkrect, &rect);
		862	attr->start_index = pos - text;
		863	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		864	pango_attr_list_insert (attrs, attr);
		865
		866	arg += 4;
		867	pos += sizeof (OBJ_STR) - 1;
		868	}
		869
		870	if (attrs)
		871	pango_layout_set_attributes (self->pl, attrs);
		872	}
		873
		874	void
		875	get_shapes (CFClient::Layout self)
		876	PPCODE:
		877	{
		878	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		879
		880	do
		881	{
		882	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		883
		884	if (run && shape_attr_p (run))
		885	{
		886	PangoRectangle extents;
		887	pango_layout_iter_get_run_extents (iter, 0, &extents);
		888
		889	EXTEND (SP, 2);
		890	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		891	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		892	}
		893	}
		894	while (pango_layout_iter_next_run (iter));
		895
		896	pango_layout_iter_free (iter);
		897	}
		898
		899	int
		900	has_wrapped (CFClient::Layout self)
		901	CODE:
		902	{
		903	int lines = 1;
		904	const char *text = pango_layout_get_text (self->pl);
		905
		906	while (*text)
		907	lines += *text++ == '\n';
		908
		909	RETVAL = lines < pango_layout_get_line_count (self->pl);
		910	}
		911	OUTPUT:
		912	RETVAL
		913
		914	SV *
		915	get_text (CFClient::Layout self)
		916	CODE:
		917	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		918	sv_utf8_decode (RETVAL);
		919	OUTPUT:
		920	RETVAL
		921
		922	void
		923	set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)
		924	CODE:
		925	self->r = r;
		926	self->g = g;
		927	self->b = b;
		928	self->a = a;
		929
		930	void
		931	set_font (CFClient::Layout self, CFClient::Font font = 0)
		932	CODE:
		933	if (self->font != font)
		934	{
		935	self->font = font;
		936	layout_update_font (self);
		937	}
		938
		939	void
247	set_height (CFClient::Layout self, int base_height)	940	set_height (CFClient::Layout self, int base_height)
248	CODE:	941	CODE:
		942	if (self->base_height != base_height)
		943	{
249	self->base_height = base_height;	944	self->base_height = base_height;
		945	layout_update_font (self);
		946	}
250		947
251	void	948	void
252	set_width (CFClient::Layout self, int max_width = -1)	949	set_width (CFClient::Layout self, int max_width = -1)
253	CODE:	950	CODE:
254	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	951	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
		952
		953	void
		954	set_indent (CFClient::Layout self, int indent)
		955	CODE:
		956	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		957
		958	void
		959	set_spacing (CFClient::Layout self, int spacing)
		960	CODE:
		961	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		962
		963	void
		964	set_ellipsise (CFClient::Layout self, int ellipsise)
		965	CODE:
		966	pango_layout_set_ellipsize (self->pl,
		967	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		968	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		969	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		970	: PANGO_ELLIPSIZE_NONE
		971	);
		972
		973	void
		974	set_single_paragraph_mode (CFClient::Layout self, int spm)
		975	CODE:
		976	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
255		977
256	void	978	void
257	size (CFClient::Layout self)	979	size (CFClient::Layout self)
258	PPCODE:	980	PPCODE:
259	{	981	{
260	int w, h;	982	int w, h;
261		983
262	layout_update (self);
263	layout_get_pixel_size (self, &w, &h);	984	layout_get_pixel_size (self, &w, &h);
264		985
265	EXTEND (SP, 2);	986	EXTEND (SP, 2);
266	PUSHs (sv_2mortal (newSViv (w)));	987	PUSHs (sv_2mortal (newSViv (w)));
267	PUSHs (sv_2mortal (newSViv (h)));	988	PUSHs (sv_2mortal (newSViv (h)));
268	}	989	}
269		990
270	int	991	int
		992	descent (CFClient::Layout self)
		993	CODE:
		994	{
		995	PangoRectangle rect;
		996	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
		997	pango_layout_line_get_pixel_extents (line, 0, &rect);
		998	RETVAL = PANGO_DESCENT (rect);
		999	}
		1000	OUTPUT:
		1001	RETVAL
		1002
		1003	int
271	xy_to_index (CFClient::Layout self, int x, int y)	1004	xy_to_index (CFClient::Layout self, int x, int y)
272	CODE:	1005	CODE:
273	{	1006	{
274	int index, trailing;	1007	int index, trailing;
275
276	layout_update (self);
277	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1008	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
278
279	RETVAL = index;	1009	RETVAL = index;
280	}	1010	}
281	OUTPUT:	1011	OUTPUT:
282	RETVAL	1012	RETVAL
283		1013
284	void	1014	void
285	cursor_pos (CFClient::Layout self, int index)	1015	cursor_pos (CFClient::Layout self, int index)
286	PPCODE:	1016	PPCODE:
287	{	1017	{
288	PangoRectangle strong_pos;	1018	PangoRectangle strong_pos;
289	layout_update (self);
290	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1019	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
		1020
291	EXTEND (SP, 3);	1021	EXTEND (SP, 3);
292	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1022	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
293	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1023	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
294	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1024	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
295	}	1025	}
296		1026
297	void	1027	void
298	render (CFClient::Layout self)	1028	render (CFClient::Layout self, float x, float y)
299	PPCODE:	1029	PPCODE:
300	{	1030	pango_opengl_render_layout_subpixel (
301	SV *retval;	1031	self->pl,
302	int w, h;	1032	x * PANGO_SCALE, y * PANGO_SCALE,
303	FT_Bitmap bitmap;	1033	self->r, self->g, self->b, self->a
304		1034	);
305	layout_update (self);
306	layout_get_pixel_size (self, &w, &h);
307
308	retval = newSV (w * h);
309	SvPOK_only (retval);
310	SvCUR_set (retval, w * h);
311
312	bitmap.rows = h;
313	bitmap.width = w;
314	bitmap.pitch = w;
315	bitmap.buffer = (unsigned char*)SvPVX (retval);
316	bitmap.num_grays = 256;
317	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
318
319	memset (bitmap.buffer, 0, w * h);
320
321	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
322
323	EXTEND (SP, 3);
324	PUSHs (sv_2mortal (newSViv (w)));
325	PUSHs (sv_2mortal (newSViv (h)));
326	PUSHs (sv_2mortal (retval));
327	}
328		1035
329	MODULE = CFClient PACKAGE = CFClient::Texture	1036	MODULE = CFClient PACKAGE = CFClient::Texture
330		1037
331	void	1038	void
332	draw_quad (SV *self, double x, double y, double w = 0, double h = 0)	1039	pad2pot (SV *data_, SV *w_, SV *h_)
		1040	CODE:
		1041	{
		1042	int ow = SvIV (w_);
		1043	int oh = SvIV (h_);
		1044
		1045	if (ow && oh)
		1046	{
		1047	int nw = minpot (ow);
		1048	int nh = minpot (oh);
		1049
		1050	if (nw != ow || nh != oh)
		1051	{
		1052	if (SvOK (data_))
		1053	{
		1054	STRLEN datalen;
		1055	char *data = SvPVbyte (data_, datalen);
		1056	int bpp = datalen / (ow * oh);
		1057	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1058
		1059	SvPOK_only (result_);
		1060	SvCUR_set (result_, nw * nh * bpp);
		1061
		1062	memset (SvPVX (result_), 0, nw * nh * bpp);
		1063	while (oh--)
		1064	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1065
		1066	sv_setsv (data_, result_);
		1067	}
		1068
		1069	sv_setiv (w_, nw);
		1070	sv_setiv (h_, nh);
		1071	}
		1072	}
		1073	}
		1074
		1075	void
		1076	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
333	PROTOTYPE: $$$;$$	1077	PROTOTYPE: $$$;$$
		1078	ALIAS:
		1079	draw_quad_alpha = 1
		1080	draw_quad_alpha_premultiplied = 2
334	CODE:	1081	CODE:
335	{	1082	{
336	HV *hv = (HV *)SvRV (self);	1083	HV *hv = (HV *)SvRV (self);
337	double s = SvNV (*hv_fetch (hv, "s", 1, 1));	1084	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
338	double t = SvNV (*hv_fetch (hv, "t", 1, 1));	1085	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
339	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1086	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
340		1087
341	if (items < 5)	1088	if (items < 5)
342	{	1089	{
343	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1090	w = SvNV (*hv_fetch (hv, "w", 1, 1));
344	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1091	h = SvNV (*hv_fetch (hv, "h", 1, 1));
345	}	1092	}
346		1093
		1094	if (ix)
		1095	{
		1096	glEnable (GL_BLEND);
		1097
		1098	if (ix == 2)
		1099	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1100	else
		1101	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1102	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1103
		1104	glEnable (GL_ALPHA_TEST);
		1105	glAlphaFunc (GL_GREATER, 0.01f);
		1106	}
		1107
347	glBindTexture (GL_TEXTURE_2D, name);	1108	glBindTexture (GL_TEXTURE_2D, name);
		1109
348	glBegin (GL_QUADS);	1110	glBegin (GL_QUADS);
349	glTexCoord2d (0, 0); glVertex2d (x , y );	1111	glTexCoord2f (0, 0); glVertex2f (x , y );
350	glTexCoord2d (0, t); glVertex2d (x , y + h);	1112	glTexCoord2f (0, t); glVertex2f (x , y + h);
351	glTexCoord2d (s, t); glVertex2d (x + w, y + h);	1113	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
352	glTexCoord2d (s, 0); glVertex2d (x + w, y );	1114	glTexCoord2f (s, 0); glVertex2f (x + w, y );
353	glEnd ();	1115	glEnd ();
		1116
		1117	if (ix)
		1118	{
		1119	glDisable (GL_ALPHA_TEST);
		1120	glDisable (GL_BLEND);
		1121	}
354	}	1122	}
355		1123
356	MODULE = CFClient PACKAGE = CFClient::Map	1124	MODULE = CFClient PACKAGE = CFClient::Map
357		1125
358	CFClient::Map	1126	CFClient::Map
359	new (SV *class, int map_width, int map_height)	1127	new (SV *class, int map_width, int map_height)
360	CODE:	1128	CODE:
361	New (0, RETVAL, 1, struct map);	1129	New (0, RETVAL, 1, struct map);
362	RETVAL->x = 0;	1130	RETVAL->x = 0;
363	RETVAL->y = 0;	1131	RETVAL->y = 0;
364	RETVAL->w = map_width;	1132	RETVAL->w = map_width;
365	RETVAL->h = map_height;	1133	RETVAL->h = map_height;
		1134	RETVAL->ox = 0;
		1135	RETVAL->oy = 0;
366	RETVAL->faces = 1;	1136	RETVAL->faces = 8192;
367	Newz (0, RETVAL->face, 1, GLint);	1137	Newz (0, RETVAL->face, RETVAL->faces, mapface);
		1138	RETVAL->texs = 8192;
		1139	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
368	RETVAL->rows = 0;	1140	RETVAL->rows = 0;
369	RETVAL->row = 0;	1141	RETVAL->row = 0;
370	printf ("new map %d,%d\n", map_width, map_height);//D
371	OUTPUT:	1142	OUTPUT:
372	RETVAL	1143	RETVAL
373		1144
374	void	1145	void
375	DESTROY (CFClient::Map self)	1146	DESTROY (CFClient::Map self)
376	CODE:	1147	CODE:
377	{	1148	{
378	int r, c;	1149	map_clear (self);
379
380	printf ("detroy map\n");//D
381	Safefree (self->face);	1150	Safefree (self->face);
382
383	for (r = 0; r < self->rows; r++)
384	Safefree (self->row[r].col);
385
386	Safefree (self->row);	1151	Safefree (self->tex);
387	Safefree (self);	1152	Safefree (self);
388	}	1153	}
389		1154
390	void	1155	void
		1156	clear (CFClient::Map self)
		1157	CODE:
		1158	map_clear (self);
		1159
		1160	void
391	set_face (CFClient::Map self, int facenum, int face)	1161	set_face (CFClient::Map self, int face, int texid)
392	CODE:	1162	CODE:
393	{	1163	{
394	while (self->faces < facenum)	1164	while (self->faces <= face)
395	{	1165	{
396	printf ("setface %d (%d) = %d\n",facenum, self->faces, face);//D
397	Renew (self->face, self->faces * 2, GLint);
398	Zero (self->face + self->faces, self->faces, GLint);	1166	Append (mapface, self->face, self->faces, self->faces);
399	self->faces *= 2;	1167	self->faces *= 2;
400	}	1168	}
401		1169
402	self->face [facenum] = face;	1170	self->face [face] = texid;
403	}	1171	}
		1172
		1173	void
		1174	set_texture (CFClient::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
		1175	CODE:
		1176	{
		1177	while (self->texs <= texid)
		1178	{
		1179	Append (maptex, self->tex, self->texs, self->texs);
		1180	self->texs *= 2;
		1181	}
		1182
		1183	{
		1184	maptex *tex = self->tex + texid;
		1185
		1186	tex->name = name;
		1187	tex->w = w;
		1188	tex->h = h;
		1189	tex->s = s;
		1190	tex->t = t;
		1191	tex->r = r;
		1192	tex->g = g;
		1193	tex->b = b;
		1194	tex->a = a;
		1195	}
		1196
		1197	// somewhat hackish, but for textures that require it, it really
		1198	// improves the look, and most others don't suffer.
		1199	glBindTexture (GL_TEXTURE_2D, name);
		1200	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1201	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1202	// use uglier nearest interpolation because linear suffers
		1203	// from transparent color bleeding and ugly wrapping effects.
		1204	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
		1205	}
		1206
		1207	int
		1208	ox (CFClient::Map self)
		1209	ALIAS:
		1210	oy = 1
		1211	x = 2
		1212	y = 3
		1213	w = 4
		1214	h = 5
		1215	CODE:
		1216	switch (ix)
		1217	{
		1218	case 0: RETVAL = self->ox; break;
		1219	case 1: RETVAL = self->oy; break;
		1220	case 2: RETVAL = self->x; break;
		1221	case 3: RETVAL = self->y; break;
		1222	case 4: RETVAL = self->w; break;
		1223	case 5: RETVAL = self->h; break;
		1224	}
		1225	OUTPUT:
		1226	RETVAL
404		1227
405	void	1228	void
406	scroll (CFClient::Map self, int dx, int dy)	1229	scroll (CFClient::Map self, int dx, int dy)
407	CODE:	1230	CODE:
408	{	1231	{
409	printf ("map_scroll %d,%d\n", dx, dy);//D
410	if (dx > 0)	1232	if (dx > 0)
411	map_blank (self, self->x, self->y, dx - 1, self->h);	1233	map_blank (self, self->x, self->y, dx - 1, self->h);
412	else if (dx < 0)	1234	else if (dx < 0)
413	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1235	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);
414		1236
415	if (dy > 0)	1237	if (dy > 0)
416	map_blank (self, self->x, self->y, self->w, dy - 1);	1238	map_blank (self, self->x, self->y, self->w, dy - 1);
417	else if (dy < 0)	1239	else if (dy < 0)
418	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1240	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);
419		1241
420	self->x += dx;	1242	self->ox += dx; self->x += dx;
421	self->y += dy;	1243	self->oy += dy; self->y += dy;
422		1244
423	while (self->y < 0)	1245	while (self->y < 0)
424	{	1246	{
425	maprow *row;	1247	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
426
427	New (0, row, self->rows + MAP_EXTEND_Y, maprow);
428	Move (self->row, row + MAP_EXTEND_Y, self->rows, maprow);
429	Zero (row, MAP_EXTEND_Y, maprow);
430		1248
431	self->rows += MAP_EXTEND_Y;	1249	self->rows += MAP_EXTEND_Y;
432	self->y += MAP_EXTEND_Y;	1250	self->y += MAP_EXTEND_Y;
433	self->row = row;
434	}	1251	}
435
436	if (self->x < 0)
437	{
438	int y;
439	for (y = 0; y < self->rows; y++)
440	{
441	self->row[y].c0 += self->x;
442	self->row[y].c1 += self->x;
443	}
444
445	self->x = 0;
446	}
447	}	1252	}
448		1253
449	void	1254	void
450	map1a_update (CFClient::Map self, SV *data_)	1255	map1a_update (CFClient::Map self, SV *data_)
451	CODE:	1256	CODE:
452	{	1257	{
453	uint8_t *data = (uint8_t *)SvPVbytes_nolen (data_);	1258	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
454	uint8_t *data_end = (uint8_t *)SvEND (data_) + 1;	1259	uint8_t *data_end = (uint8_t *)SvEND (data_);
455		1260	mapcell *cell;
		1261	int x, y, flags;
		1262
456	while (data < data_end)	1263	while (data < data_end)
457	{	1264	{
458	int flags = (data [0] << 8) + data [1]; data += 2;	1265	flags = (data [0] << 8) + data [1]; data += 2;
459	int x = ((flags >> 10) & 63) + self->x;
460	int y = ((flags >> 4) & 63) + self->y;
461
462	while (y >= self->rows)
463	{	1266
464	Renew (self->row, self->rows + MAP_EXTEND_Y, maprow);	1267	x = self->x + ((flags >> 10) & 63);
465	Zero (self->row + self->rows, MAP_EXTEND_Y, maprow);	1268	y = self->y + ((flags >> 4) & 63);
466		1269
467	self->rows += MAP_EXTEND_Y;	1270	cell = map_get_cell (self, x, y);
468	}
469
470	assert (y < self->rows);//D
471
472	maprow *row = self->row + y;
473
474	if (!row->col)
475	{
476	Newz (0, row->col, MAP_EXTEND_X, mapcell);
477	row->c0 = self->x - MAP_EXTEND_X / 4;
478	row->c1 = row->c0 + MAP_EXTEND_X;
479	}
480
481	if (row->c0 > x)
482	{
483	int extend = row->c0 - x + MAP_EXTEND_X;
484	mapcell *col;
485
486	New (0, col, row->c1 - row->c0 + extend, mapcell);
487	Move (row->col, col + extend, row->c1 - row->c0, mapcell);
488	Zero (col, extend, mapcell);
489
490	row->col = col;
491	row->c0 -= extend;
492	}
493	else if (x >= row->c1)
494	{
495	int extend = x - row->c1 + MAP_EXTEND_X;
496
497	Renew (row->col, row->c1 - row->c0 + extend, mapcell);
498	Zero (row->col + row->c1 - row->c0, extend, mapcell);
499
500	row->c1 += extend;
501	}
502
503	assert (x >= row->c0);//D
504	assert (x < row->c1);//D
505	mapcell *cell = row->col + (x - row->c0);
506		1271
507	if (flags & 15)	1272	if (flags & 15)
508	{	1273	{
509	if (cell->darkness < 0)	1274	if (cell->darkness < 0)
510	{	1275	{
511	cell->darkness = 0;	1276	cell->darkness = 0;
512	cell->face [0] = 0;	1277	cell->face [0] = 0;
513	cell->face [1] = 0;	1278	cell->face [1] = 0;
514	cell->face [2] = 0;	1279	cell->face [2] = 0;
515	}	1280	}
516		1281
517	cell->darkness = flags & 8 ? *data++ : 255;	1282	cell->darkness = flags & 8 ? *data++ : 255;
		1283
		1284	//TODO: don't trust server data to be in-range(!)
518		1285
519	if (flags & 4)	1286	if (flags & 4)
520	{	1287	{
521	cell->face [0] = (data [0] << 8) + data [1]; data += 2;	1288	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;
522	}	1289	}
523		1290
524	if (flags & 2)	1291	if (flags & 2)
525	{	1292	{
526	cell->face [1] = (data [0] << 8) + data [1]; data += 2;	1293	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;
527	}	1294	}
528		1295
529	if (flags & 1)	1296	if (flags & 1)
530	{	1297	{
531	cell->face [2] = (data [0] << 8) + data [1]; data += 2;	1298	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
532	}	1299	}
533	}	1300	}
534	else	1301	else
535	cell->darkness = -1;	1302	cell->darkness = -1;
536	}	1303	}
537	}	1304	}
538		1305
		1306	SV *
		1307	mapmap (CFClient::Map self, int x0, int y0, int w, int h)
		1308	CODE:
		1309	{
		1310	int x1, x;
		1311	int y1, y;
		1312	int z;
		1313	SV *map_sv = newSV (w * h * sizeof (uint32_t));
		1314	uint32_t *map = (uint32_t *)SvPVX (map_sv);
		1315
		1316	SvPOK_only (map_sv);
		1317	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
		1318
		1319	x0 += self->x; x1 = x0 + w;
		1320	y0 += self->y; y1 = y0 + h;
		1321
		1322	for (y = y0; y < y1; y++)
		1323	{
		1324	maprow *row = 0 <= y && y < self->rows
		1325	? self->row + y
		1326	: 0;
		1327
		1328	for (x = x0; x < x1; x++)
		1329	{
		1330	int r = 32, g = 32, b = 32, a = 192;
		1331
		1332	if (row && row->c0 <= x && x < row->c1)
		1333	{
		1334	mapcell *cell = row->col + (x - row->c0);
		1335
		1336	for (z = 0; z <= 0; z++)
		1337	{
		1338	mapface face = cell->face [z];
		1339
		1340	if (face)
		1341	{
		1342	maptex tex = self->tex [face];
		1343	int a0 = 255 - tex.a;
		1344	int a1 = tex.a;
		1345
		1346	r = (r * a0 + tex.r * a1) / 255;
		1347	g = (g * a0 + tex.g * a1) / 255;
		1348	b = (b * a0 + tex.b * a1) / 255;
		1349	a = (a * a0 + tex.a * a1) / 255;
		1350	}
		1351	}
		1352	}
		1353
		1354	*map++ = (r )
		1355	| (g << 8)
		1356	| (b << 16)
		1357	| (a << 24);
		1358	}
		1359	}
		1360
		1361	RETVAL = map_sv;
		1362	}
		1363	OUTPUT:
		1364	RETVAL
		1365
		1366	void
		1367	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1368	CODE:
		1369	{
		1370	int vx, vy;
		1371	int x, y, z;
		1372	int last_name;
		1373	mapface face;
		1374
		1375	vx = self->x + self->w / 2 - sw / 2 - shift_x;
		1376	vy = self->y + self->h / 2 - sh / 2 - shift_y;
		1377
		1378	/*
		1379	int vx = self->vx = self->w >= sw
		1380	? self->x + (self->w - sw) / 2
		1381	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
		1382
		1383	int vy = self->vy = self->h >= sh
		1384	? self->y + (self->h - sh) / 2
		1385	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
		1386	*/
		1387
		1388	glColor4ub (255, 255, 255, 255);
		1389
		1390	glEnable (GL_BLEND);
		1391	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1392	glEnable (GL_TEXTURE_2D);
		1393	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1394
		1395	glBegin (GL_QUADS);
		1396
		1397	last_name = 0;
		1398
		1399	for (z = 0; z < 3; z++)
		1400	for (y = 0; y < sh; y++)
		1401	if (0 <= y + vy && y + vy < self->rows)
		1402	{
		1403	maprow *row = self->row + (y + vy);
		1404
		1405	for (x = 0; x < sw; x++)
		1406	if (row->c0 <= x + vx && x + vx < row->c1)
		1407	{
		1408	mapcell *cell = row->col + (x + vx - row->c0);
		1409
		1410	face = cell->face [z];
		1411
		1412	if (face)
		1413	{
		1414	maptex tex = self->tex [face];
		1415
		1416	int px = (x + 1) * 32 - tex.w;
		1417	int py = (y + 1) * 32 - tex.h;
		1418
		1419	if (last_name != tex.name)
		1420	{
		1421	glEnd ();
		1422	last_name = tex.name;
		1423	glBindTexture (GL_TEXTURE_2D, last_name);
		1424	glBegin (GL_QUADS);
		1425	}
		1426
		1427	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1428	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1429	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1430	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1431	}
		1432	}
		1433	}
		1434
		1435	glEnd ();
		1436
		1437	glDisable (GL_TEXTURE_2D);
		1438	glDisable (GL_BLEND);
		1439	}
		1440
		1441	void
		1442	draw_magicmap (CFClient::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1443	CODE:
		1444	{
		1445	static float color[16][3] = {
		1446	{ 0.00F, 0.00F, 0.00F },
		1447	{ 1.00F, 1.00F, 1.00F },
		1448	{ 0.00F, 0.00F, 0.55F },
		1449	{ 1.00F, 0.00F, 0.00F },
		1450
		1451	{ 1.00F, 0.54F, 0.00F },
		1452	{ 0.11F, 0.56F, 1.00F },
		1453	{ 0.93F, 0.46F, 0.00F },
		1454	{ 0.18F, 0.54F, 0.34F },
		1455
		1456	{ 0.56F, 0.73F, 0.56F },
		1457	{ 0.80F, 0.80F, 0.80F },
		1458	{ 0.55F, 0.41F, 0.13F },
		1459	{ 0.99F, 0.77F, 0.26F },
		1460
		1461	{ 0.74F, 0.65F, 0.41F },
		1462
		1463	{ 0.00F, 1.00F, 1.00F },
		1464	{ 1.00F, 0.00F, 1.00F },
		1465	{ 1.00F, 1.00F, 0.00F },
		1466	};
		1467
		1468	int x, y;
		1469
		1470	glEnable (GL_TEXTURE_2D);
		1471	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1472	glEnable (GL_BLEND);
		1473	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1474	glBegin (GL_QUADS);
		1475
		1476	for (y = 0; y < h; y++)
		1477	for (x = 0; x < w; x++)
		1478	{
		1479	unsigned char m = data [x + y * w];
		1480
		1481	if (m)
		1482	{
		1483	float *c = color [m & 15];
		1484
		1485	float tx1 = m & 0x40 ? 0.5 : 0.;
		1486	float tx2 = tx1 + 0.5;
		1487
		1488	glColor4f (c[0], c[1], c[2], 0.75);
		1489	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		1490	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		1491	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		1492	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		1493	}
		1494	}
		1495
		1496	glEnd ();
		1497	glDisable (GL_BLEND);
		1498	glDisable (GL_TEXTURE_2D);
		1499	}
		1500
		1501	void
		1502	fow_texture (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1503	PPCODE:
		1504	{
		1505	int vx, vy;
		1506	int x, y;
		1507	int sw4 = (sw + 3) & ~3;
		1508	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
		1509	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1510
		1511	memset (darkness, 255, sw4 * sh);
		1512	SvPOK_only (darkness_sv);
		1513	SvCUR_set (darkness_sv, sw4 * sh);
		1514
		1515	vx = self->x + (self->w - sw + 1) / 2 - shift_x;
		1516	vy = self->y + (self->h - sh + 1) / 2 - shift_y;
		1517
		1518	for (y = 0; y < sh; y++)
		1519	if (0 <= y + vy && y + vy < self->rows)
		1520	{
		1521	maprow *row = self->row + (y + vy);
		1522
		1523	for (x = 0; x < sw; x++)
		1524	if (row->c0 <= x + vx && x + vx < row->c1)
		1525	{
		1526	mapcell *cell = row->col + (x + vx - row->c0);
		1527
		1528	darkness[y * sw4 + x] = cell->darkness < 0
		1529	? 255 - FOW_DARKNESS
		1530	: 255 - cell->darkness;
		1531	}
		1532	}
		1533
		1534	EXTEND (SP, 3);
		1535	PUSHs (sv_2mortal (newSViv (sw4)));
		1536	PUSHs (sv_2mortal (newSViv (sh)));
		1537	PUSHs (darkness_sv);
		1538	}
		1539
		1540	SV *
		1541	get_rect (CFClient::Map self, int x0, int y0, int w, int h)
		1542	CODE:
		1543	{
		1544	int x, y, x1, y1;
		1545	SV *data_sv = newSV (w * h * 7 + 5);
		1546	uint8_t *data = (uint8_t *)SvPVX (data_sv);
		1547
		1548	*data++ = 0; /* version 0 format */
		1549	*data++ = w >> 8; *data++ = w;
		1550	*data++ = h >> 8; *data++ = h;
		1551
		1552	// we need to do this 'cause we don't keep an absolute coord system for rows
		1553	// TODO: treat rows as we treat columns
		1554	map_get_row (self, y0 + self->y - self->oy);//D
		1555	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1556
		1557	x0 += self->x - self->ox;
		1558	y0 += self->y - self->oy;
		1559
		1560	x1 = x0 + w;
		1561	y1 = y0 + h;
		1562
		1563	for (y = y0; y < y1; y++)
		1564	{
		1565	maprow *row = 0 <= y && y < self->rows
		1566	? self->row + y
		1567	: 0;
		1568
		1569	for (x = x0; x < x1; x++)
		1570	{
		1571	if (row && row->c0 <= x && x < row->c1)
		1572	{
		1573	mapcell *cell = row->col + (x - row->c0);
		1574	uint8_t flags = 0;
		1575
		1576	if (cell->face [0]) flags |= 1;
		1577	if (cell->face [1]) flags |= 2;
		1578	if (cell->face [2]) flags |= 4;
		1579
		1580	*data++ = flags;
		1581
		1582	if (flags & 1)
		1583	{
		1584	*data++ = cell->face [0] >> 8;
		1585	*data++ = cell->face [0];
		1586	}
		1587
		1588	if (flags & 2)
		1589	{
		1590	*data++ = cell->face [1] >> 8;
		1591	*data++ = cell->face [1];
		1592	}
		1593
		1594	if (flags & 4)
		1595	{
		1596	*data++ = cell->face [2] >> 8;
		1597	*data++ = cell->face [2];
		1598	}
		1599	}
		1600	else
		1601	*data++ = 0;
		1602	}
		1603	}
		1604
		1605	SvPOK_only (data_sv);
		1606	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		1607	RETVAL = data_sv;
		1608	}
		1609	OUTPUT:
		1610	RETVAL
		1611
		1612	void
		1613	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)
		1614	PPCODE:
		1615	{
		1616	int x, y, z;
		1617	int w, h;
		1618	int x1, y1;
		1619
		1620	if (*data++ != 0)
		1621	return; /* version mismatch */
		1622
		1623	w = *data++ << 8; w |= *data++;
		1624	h = *data++ << 8; h |= *data++;
		1625
		1626	// we need to do this 'cause we don't keep an absolute coord system for rows
		1627	// TODO: treat rows as we treat columns
		1628	map_get_row (self, y0 + self->y - self->oy);//D
		1629	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1630
		1631	x0 += self->x - self->ox;
		1632	y0 += self->y - self->oy;
		1633
		1634	x1 = x0 + w;
		1635	y1 = y0 + h;
		1636
		1637	for (y = y0; y < y1; y++)
		1638	{
		1639	maprow *row = map_get_row (self, y);
		1640
		1641	for (x = x0; x < x1; x++)
		1642	{
		1643	uint8_t flags = *data++;
		1644
		1645	if (flags)
		1646	{
		1647	mapface face[3] = { 0, 0, 0 };
		1648
		1649	mapcell *cell = row_get_cell (row, x);
		1650
		1651	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }
		1652	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }
		1653	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }
		1654
		1655	if (cell->darkness <= 0)
		1656	{
		1657	cell->darkness = -1;
		1658
		1659	for (z = 0; z <= 2; z++)
		1660	{
		1661	cell->face[z] = face[z];
		1662
		1663	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))
		1664	XPUSHs (sv_2mortal (newSViv (face[z])));
		1665	}
		1666	}
		1667	}
		1668	}
		1669	}
		1670	}
		1671
		1672	MODULE = CFClient PACKAGE = CFClient::MixChunk
		1673
		1674	CFClient::MixChunk
		1675	new_from_file (SV *class, char *path)
		1676	CODE:
		1677	RETVAL = Mix_LoadWAV (path);
		1678	OUTPUT:
		1679	RETVAL
		1680
		1681	void
		1682	DESTROY (CFClient::MixChunk self)
		1683	CODE:
		1684	Mix_FreeChunk (self);
		1685
		1686	int
		1687	volume (CFClient::MixChunk self, int volume = -1)
		1688	CODE:
		1689	RETVAL = Mix_VolumeChunk (self, volume);
		1690	OUTPUT:
		1691	RETVAL
		1692
		1693	int
		1694	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		1695	CODE:
		1696	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		1697	OUTPUT:
		1698	RETVAL
		1699
		1700	MODULE = CFClient PACKAGE = CFClient::MixMusic
		1701
		1702	int
		1703	volume (int volume = -1)
		1704	CODE:
		1705	RETVAL = Mix_VolumeMusic (volume);
		1706	OUTPUT:
		1707	RETVAL
		1708
		1709	CFClient::MixMusic
		1710	new_from_file (SV *class, char *path)
		1711	CODE:
		1712	RETVAL = Mix_LoadMUS (path);
		1713	OUTPUT:
		1714	RETVAL
		1715
		1716	void
		1717	DESTROY (CFClient::MixMusic self)
		1718	CODE:
		1719	Mix_FreeMusic (self);
		1720
		1721	int
		1722	play (CFClient::MixMusic self, int loops = -1)
		1723	CODE:
		1724	RETVAL = Mix_PlayMusic (self, loops);
		1725	OUTPUT:
		1726	RETVAL
		1727
		1728	MODULE = CFClient PACKAGE = CFClient::OpenGL
		1729
		1730	BOOT:
		1731	{
		1732	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);
		1733	static const struct {
		1734	const char *name;
		1735	IV iv;
		1736	} *civ, const_iv[] = {
		1737	# define const_iv(name) { # name, (IV)name }
		1738	const_iv (GL_COLOR_MATERIAL),
		1739	const_iv (GL_SMOOTH),
		1740	const_iv (GL_FLAT),
		1741	const_iv (GL_DITHER),
		1742	const_iv (GL_BLEND),
		1743	const_iv (GL_CULL_FACE),
		1744	const_iv (GL_SCISSOR_TEST),
		1745	const_iv (GL_DEPTH_TEST),
		1746	const_iv (GL_ALPHA_TEST),
		1747	const_iv (GL_NORMALIZE),
		1748	const_iv (GL_RESCALE_NORMAL),
		1749	const_iv (GL_FRONT),
		1750	const_iv (GL_BACK),
		1751	const_iv (GL_AND),
		1752	const_iv (GL_ONE),
		1753	const_iv (GL_ZERO),
		1754	const_iv (GL_SRC_ALPHA),
		1755	const_iv (GL_DST_ALPHA),
		1756	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		1757	const_iv (GL_ONE_MINUS_DST_ALPHA),
		1758	const_iv (GL_SRC_ALPHA_SATURATE),
		1759	const_iv (GL_RGB),
		1760	const_iv (GL_RGBA),
		1761	const_iv (GL_RGBA4),
		1762	const_iv (GL_RGBA8),
		1763	const_iv (GL_RGB5_A1),
		1764	const_iv (GL_UNSIGNED_BYTE),
		1765	const_iv (GL_UNSIGNED_SHORT),
		1766	const_iv (GL_UNSIGNED_INT),
		1767	const_iv (GL_ALPHA),
		1768	const_iv (GL_INTENSITY),
		1769	const_iv (GL_LUMINANCE),
		1770	const_iv (GL_LUMINANCE_ALPHA),
		1771	const_iv (GL_FLOAT),
		1772	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1773	const_iv (GL_COMPILE),
		1774	const_iv (GL_TEXTURE_1D),
		1775	const_iv (GL_TEXTURE_2D),
		1776	const_iv (GL_TEXTURE_ENV),
		1777	const_iv (GL_TEXTURE_MAG_FILTER),
		1778	const_iv (GL_TEXTURE_MIN_FILTER),
		1779	const_iv (GL_TEXTURE_ENV_MODE),
		1780	const_iv (GL_TEXTURE_WRAP_S),
		1781	const_iv (GL_TEXTURE_WRAP_T),
		1782	const_iv (GL_REPEAT),
		1783	const_iv (GL_CLAMP),
		1784	const_iv (GL_CLAMP_TO_EDGE),
		1785	const_iv (GL_NEAREST),
		1786	const_iv (GL_LINEAR),
		1787	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1788	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1789	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1790	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1791	const_iv (GL_GENERATE_MIPMAP),
		1792	const_iv (GL_MODULATE),
		1793	const_iv (GL_DECAL),
		1794	const_iv (GL_REPLACE),
		1795	const_iv (GL_DEPTH_BUFFER_BIT),
		1796	const_iv (GL_COLOR_BUFFER_BIT),
		1797	const_iv (GL_PROJECTION),
		1798	const_iv (GL_MODELVIEW),
		1799	const_iv (GL_COLOR_LOGIC_OP),
		1800	const_iv (GL_SEPARABLE_2D),
		1801	const_iv (GL_CONVOLUTION_2D),
		1802	const_iv (GL_CONVOLUTION_BORDER_MODE),
		1803	const_iv (GL_CONSTANT_BORDER),
		1804	const_iv (GL_LINES),
		1805	const_iv (GL_LINE_LOOP),
		1806	const_iv (GL_QUADS),
		1807	const_iv (GL_QUAD_STRIP),
		1808	const_iv (GL_TRIANGLES),
		1809	const_iv (GL_TRIANGLE_STRIP),
		1810	const_iv (GL_TRIANGLE_FAN),
		1811	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		1812	const_iv (GL_FASTEST),
		1813	const_iv (GL_V2F),
		1814	const_iv (GL_V3F),
		1815	const_iv (GL_T2F_V3F),
		1816	const_iv (GL_T2F_N3F_V3F),
		1817	# undef const_iv
		1818	};
		1819
		1820	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		1821	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1822	}
		1823
		1824	char *
		1825	gl_vendor ()
		1826	CODE:
		1827	RETVAL = (char *)glGetString (GL_VENDOR);
		1828	OUTPUT:
		1829	RETVAL
		1830
		1831	char *
		1832	gl_version ()
		1833	CODE:
		1834	RETVAL = (char *)glGetString (GL_VERSION);
		1835	OUTPUT:
		1836	RETVAL
		1837
		1838	char *
		1839	gl_extensions ()
		1840	CODE:
		1841	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		1842	OUTPUT:
		1843	RETVAL
		1844
		1845	int glGetError ()
		1846
		1847	void glFinish ()
		1848
		1849	void glClear (int mask)
		1850
		1851	void glClearColor (float r, float g, float b, float a = 1.0)
		1852	PROTOTYPE: @
		1853
		1854	void glEnable (int cap)
		1855
		1856	void glDisable (int cap)
		1857
		1858	void glShadeModel (int mode)
		1859
		1860	void glHint (int target, int mode)
		1861
		1862	void glBlendFunc (int sfactor, int dfactor)
		1863
		1864	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		1865	CODE:
		1866	gl_BlendFuncSeparate (sa, da, saa, daa);
		1867
		1868	void glDepthMask (int flag)
		1869
		1870	void glLogicOp (int opcode)
		1871
		1872	void glColorMask (int red, int green, int blue, int alpha)
		1873
		1874	void glMatrixMode (int mode)
		1875
		1876	void glPushMatrix ()
		1877
		1878	void glPopMatrix ()
		1879
		1880	void glLoadIdentity ()
		1881
		1882	void glDrawBuffer (int buffer)
		1883
		1884	void glReadBuffer (int buffer)
		1885
		1886	# near_ and far_ are due to microsofts buggy "c" compiler
		1887	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		1888
		1889	# near_ and far_ are due to microsofts buggy "c" compiler
		1890	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		1891
		1892	void glViewport (int x, int y, int width, int height)
		1893
		1894	void glScissor (int x, int y, int width, int height)
		1895
		1896	void glTranslate (float x, float y, float z = 0.)
		1897	CODE:
		1898	glTranslatef (x, y, z);
		1899
		1900	void glScale (float x, float y, float z = 1.)
		1901	CODE:
		1902	glScalef (x, y, z);
		1903
		1904	void glRotate (float angle, float x, float y, float z)
		1905	CODE:
		1906	glRotatef (angle, x, y, z);
		1907
		1908	void glBegin (int mode)
		1909
		1910	void glEnd ()
		1911
		1912	void glColor (float r, float g, float b, float a = 1.0)
		1913	PROTOTYPE: @
		1914	ALIAS:
		1915	glColor_premultiply = 1
		1916	CODE:
		1917	if (ix)
		1918	{
		1919	r *= a;
		1920	g *= a;
		1921	b *= a;
		1922	}
		1923	// microsoft visual "c" rounds instead of truncating...
		1924	glColor4f (r, g, b, a);
		1925
		1926	void glInterleavedArrays (int format, int stride, char *data)
		1927
		1928	void glDrawElements (int mode, int count, int type, char *indices)
		1929
		1930	# 1.2 void glDrawRangeElements (int mode, int start, int end
		1931
		1932	void glRasterPos (float x, float y, float z = 0.)
		1933	CODE:
		1934	glRasterPos3f (0, 0, z);
		1935	glBitmap (0, 0, 0, 0, x, y, 0);
		1936
		1937	void glVertex (float x, float y, float z = 0.)
		1938	CODE:
		1939	glVertex3f (x, y, z);
		1940
		1941	void glTexCoord (float s, float t)
		1942	CODE:
		1943	glTexCoord2f (s, t);
		1944
		1945	void glTexEnv (int target, int pname, float param)
		1946	CODE:
		1947	glTexEnvf (target, pname, param);
		1948
		1949	void glTexParameter (int target, int pname, float param)
		1950	CODE:
		1951	glTexParameterf (target, pname, param);
		1952
		1953	void glBindTexture (int target, int name)
		1954
		1955	void glConvolutionParameter (int target, int pname, float params)
		1956	CODE:
		1957	if (gl.ConvolutionParameterf)
		1958	gl.ConvolutionParameterf (target, pname, params);
		1959
		1960	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		1961	CODE:
		1962	if (gl.ConvolutionFilter2D)
		1963	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		1964
		1965	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		1966	CODE:
		1967	if (gl.SeparableFilter2D)
		1968	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		1969
		1970	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		1971
		1972	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		1973
		1974	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		1975
		1976	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		1977
		1978	int glGenTexture ()
		1979	CODE:
		1980	{
		1981	GLuint name;
		1982	glGenTextures (1, &name);
		1983	RETVAL = name;
		1984	}
		1985	OUTPUT:
		1986	RETVAL
		1987
		1988	void glDeleteTexture (int name)
		1989	CODE:
		1990	{
		1991	GLuint name_ = name;
		1992	glDeleteTextures (1, &name_);
		1993	}
		1994
		1995	int glGenList ()
		1996	CODE:
		1997	RETVAL = glGenLists (1);
		1998	OUTPUT:
		1999	RETVAL
		2000
		2001	void glDeleteList (int list)
		2002	CODE:
		2003	glDeleteLists (list, 1);
		2004
		2005	void glNewList (int list, int mode = GL_COMPILE)
		2006
		2007	void glEndList ()
		2008
		2009	void glCallList (int list)
		2010
		2011

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