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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.39 by root, Sat Apr 15 00:04:58 2006 UTC vs.
Revision 1.124 by root, Tue Jul 4 23:23:31 2006 UTC

		1	#ifdef _WIN32
		2	# define _WIN32_WINNT 0x0500 // needed to get win2000 api calls
		3	# include <malloc.h>
		4	# include <windows.h>
		5	# pragma warning(disable:4244)
		6	#endif
		7
1	#include "EXTERN.h"	8	#include "EXTERN.h"
2	#include "perl.h"	9	#include "perl.h"
3	#include "XSUB.h"	10	#include "XSUB.h"
4		11
		12	#include <math.h>
5	#include <string.h>	13	#include <string.h>
6	#include <stdio.h>	14	#include <stdio.h>
		15	#include <stdlib.h>
7		16
8	#include <SDL.h>	17	#include <SDL.h>
		18	#include <SDL_endian.h>
9	#include <SDL_image.h>	19	#include <SDL_image.h>
		20	#include <SDL_mixer.h>
10	#include <SDL_opengl.h>	21	#include <SDL_opengl.h>
11		22
		23	#define PANGO_ENABLE_BACKEND
		24	#define G_DISABLE_CAST_CHECKS
		25
12	#include <glib/gmacros.h>	26	#include <glib/gmacros.h>
13		27
14	#include <pango/pango.h>	28	#include <pango/pango.h>
15	#include <pango/pangofc-fontmap.h>
16	#include <pango/pangoft2.h>
17		29
		30	#ifndef _WIN32
18	#include <sys/types.h>	31	# include <sys/types.h>
19	#include <sys/socket.h>	32	# include <sys/socket.h>
20	#include <netinet/in.h>	33	# include <netinet/in.h>
21	#include <netinet/tcp.h>	34	# include <netinet/tcp.h>
22
23	#include <inttypes.h>	35	# include <inttypes.h>
		36	#else
		37	typedef unsigned char uint8_t;
		38	typedef unsigned short uint16_t;
		39	typedef unsigned int uint32_t;
		40	typedef signed char int8_t;
		41	typedef signed short int16_t;
		42	typedef signed int int32_t;
		43	#endif
		44
		45	#include "glext.h"
		46
		47	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, objetc replacement character */
24		48
25	#define FOW_DARKNESS 32	49	#define FOW_DARKNESS 32
26		50
27	#define MAP_EXTEND_X 32	51	#define MAP_EXTEND_X 32
28	#define MAP_EXTEND_Y 512	52	#define MAP_EXTEND_Y 512
29		53
30	static PangoContext *context;	54	#define MIN_FONT_HEIGHT 10
31	static PangoFontMap *fontmap;	55
		56	#if 1
		57	# define PARACHUTE SDL_INIT_NOPARACHUTE
		58	#else
		59	# define PARACHUTE 0
		60	#endif
		61
		62	static struct
		63	{
		64	#define GL_FUNC(ptr,name) ptr name;
		65	#include "glfunc.h"
		66	#undef GL_FUNC
		67	} gl;
		68
		69	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		70	{
		71	if (gl.BlendFuncSeparate)
		72	gl.BlendFuncSeparate (sa, da, saa, daa);
		73	else if (gl.BlendFuncSeparateEXT)
		74	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		75	else
		76	glBlendFunc (sa, da);
		77	}
		78
		79	#include "texcache.c"
		80
		81	#include "pango-font.c"
		82	#include "pango-fontmap.c"
		83	#include "pango-render.c"
		84
		85	typedef Mix_Chunk *CFClient__MixChunk;
		86	typedef Mix_Music *CFClient__MixMusic;
		87
		88	typedef PangoFontDescription *CFClient__Font;
		89
		90	static int
		91	shape_attr_p (PangoLayoutRun *run)
		92	{
		93	GSList *attrs = run->item->analysis.extra_attrs;
		94
		95	while (attrs)
		96	{
		97	PangoAttribute *attr = attrs->data;
		98
		99	if (attr->klass->type == PANGO_ATTR_SHAPE)
		100	return 1;
		101
		102	attrs = attrs->next;
		103	}
		104
		105	return 0;
		106	}
32		107
33	typedef struct cf_layout {	108	typedef struct cf_layout {
34	PangoLayout *pl;	109	PangoLayout *pl;
		110	float r, g, b, a; // default color for rgba mode
35	int base_height;	111	int base_height;
		112	CFClient__Font font;
36	} *CFClient__Layout;	113	} *CFClient__Layout;
		114
		115	static CFClient__Font default_font;
		116	static PangoContext *opengl_context;
		117	static PangoFontMap *opengl_fontmap;
37		118
38	static void	119	static void
39	substitute_func (FcPattern *pattern, gpointer data)	120	substitute_func (FcPattern *pattern, gpointer data)
40	{	121	{
41	FcPatternAddBool (pattern, FC_HINTING , 1);	122	FcPatternAddBool (pattern, FC_HINTING, 1);
		123	#ifdef FC_HINT_STYLE
		124	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		125	#endif
		126	#ifdef _WIN32
		127	FcPatternAddBool (pattern, FC_AUTOHINT, 1);
		128	#else
42	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	129	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
		130	#endif
43	}	131	}
44		132
45	static void	133	static void
46	layout_update (CFClient__Layout self)	134	layout_update_font (CFClient__Layout self)
47	{	135	{
48	/* 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
49	* reasonably well with bitstream vera	137	* reasonably well with bitstream vera
50	*/	138	*/
51	PangoFontDescription *font = pango_context_get_font_description (context);	139	PangoFontDescription *font = self->font ? self->font : default_font;
52	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);
53	}	145	}
54		146
55	static void	147	static void
56	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	148	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)
57	{	149	{
58	layout_update (self);
59
60	pango_layout_get_pixel_size (self->pl, w, h);	150	pango_layout_get_pixel_size (self->pl, w, h);
61		151
62	*w = (*w + 3) & ~3;
63	if (!*w) *w = 1;	152	if (!*w) *w = 1;
64	if (!*h) *h = 1;	153	if (!*h) *h = 1;
		154
		155	*w = (*w + 3) & ~3;
65	}	156	}
		157
		158	typedef uint16_t mapface;
66		159
67	typedef struct {	160	typedef struct {
68	GLint name;	161	GLint name;
69	int w, h;	162	int w, h;
70	float s, t;	163	float s, t;
71	uint8_t r, g, b, a;	164	uint8_t r, g, b, a;
72	} mapface;	165	} maptex;
73		166
74	typedef struct {	167	typedef struct {
75	int16_t darkness;	168	int16_t darkness;
76	uint16_t face[3];	169	mapface face[3];
77	} mapcell;	170	} mapcell;
78		171
79	typedef struct {	172	typedef struct {
80	int32_t c0, c1;	173	int32_t c0, c1;
81	mapcell *col;	174	mapcell *col;
82	} maprow;	175	} maprow;
83		176
84	typedef struct map {	177	typedef struct map {
85	int x, y, w, h;	178	int x, y, w, h;
86	int vx, vy;	179	int ox, oy; /* offset to virtual global coordinate system */
87	int faces;	180	int faces;
88	mapface *face;	181	mapface *face;
89		182
		183	int texs;
		184	maptex *tex;
		185
90	uint32_t rows;	186	int32_t rows;
91	maprow *row;	187	maprow *row;
92	} *CFClient__Map;	188	} *CFClient__Map;
93		189
94	static char *	190	static char *
95	prepend (char *ptr, int sze, int inc)	191	prepend (char *ptr, int sze, int inc)
…		…
114	}	210	}
115		211
116	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	212	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
117	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	213	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
118		214
		215	static maprow *
		216	map_get_row (CFClient__Map self, int y)
		217	{
		218	if (0 > y)
		219	{
		220	int extend = - y + MAP_EXTEND_Y;
		221	Prepend (maprow, self->row, self->rows, extend);
		222
		223	self->rows += extend;
		224	self->y += extend;
		225	y += extend;
		226	}
		227	else if (y >= self->rows)
		228	{
		229	int extend = y - self->rows + MAP_EXTEND_Y;
		230	Append (maprow, self->row, self->rows, extend);
		231	self->rows += extend;
		232	}
		233
		234	return self->row + y;
		235	}
		236
		237	static mapcell *
		238	row_get_cell (maprow *row, int x)
		239	{
		240	if (!row->col)
		241	{
		242	Newz (0, row->col, MAP_EXTEND_X, mapcell);
		243	row->c0 = x - MAP_EXTEND_X / 4;
		244	row->c1 = row->c0 + MAP_EXTEND_X;
		245	}
		246
		247	if (row->c0 > x)
		248	{
		249	int extend = row->c0 - x + MAP_EXTEND_X;
		250	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
		251	row->c0 -= extend;
		252	}
		253	else if (x >= row->c1)
		254	{
		255	int extend = x - row->c1 + MAP_EXTEND_X;
		256	Append (mapcell, row->col, row->c1 - row->c0, extend);
		257	row->c1 += extend;
		258	}
		259
		260	return row->col + (x - row->c0);
		261	}
		262
		263	static mapcell *
		264	map_get_cell (CFClient__Map self, int x, int y)
		265	{
		266	return row_get_cell (map_get_row (self, y), x);
		267	}
		268
119	static void	269	static void
120	map_clear (CFClient__Map self)	270	map_clear (CFClient__Map self)
121	{	271	{
122	int r;	272	int r;
123		273
…		…
126		276
127	Safefree (self->row);	277	Safefree (self->row);
128		278
129	self->x = 0;	279	self->x = 0;
130	self->y = 0;	280	self->y = 0;
131	self->vx = 0;	281	self->ox = 0;
132	self->vy = 0;	282	self->oy = 0;
133	self->row = 0;	283	self->row = 0;
134	self->rows = 0;	284	self->rows = 0;
135	}	285	}
136		286
137	static void	287	static void
138	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	288	map_blank (CFClient__Map self, int x0, int y0, int w, int h)
139	{	289	{
140	int x, y;	290	int x, y;
		291	maprow *row;
141		292
142	for (y = y0; y < y0 + h; y++)	293	for (y = y0; y < y0 + h; y++)
143	if (y >= 0)	294	if (y >= 0)
144	{	295	{
145	if (y >= self->rows)	296	if (y >= self->rows)
146	break;	297	break;
147		298
148	maprow *row = self->row + y;	299	row = self->row + y;
149		300
150	for (x = x0; x < x0 + w; x++)	301	for (x = x0; x < x0 + w; x++)
151	if (x >= row->c0)	302	if (x >= row->c0)
152	{	303	{
153	if (x >= row->c1)	304	if (x >= row->c1)
…		…
156	row->col[x - row->c0].darkness = -1;	307	row->col[x - row->c0].darkness = -1;
157	}	308	}
158	}	309	}
159	}	310	}
160		311
		312	static void
		313	music_finished (void)
		314	{
		315	SDL_UserEvent ev;
		316
		317	ev.type = SDL_USEREVENT;
		318	ev.code = 0;
		319	ev.data1 = 0;
		320	ev.data2 = 0;
		321
		322	SDL_PushEvent ((SDL_Event *)&ev);
		323	}
		324
		325	static void
		326	channel_finished (int channel)
		327	{
		328	SDL_UserEvent ev;
		329
		330	ev.type = SDL_USEREVENT;
		331	ev.code = 1;
		332	ev.data1 = (void *)(long)channel;
		333	ev.data2 = 0;
		334
		335	SDL_PushEvent ((SDL_Event *)&ev);
		336	}
		337
		338	static unsigned int
		339	minpot (unsigned int n)
		340	{
		341	if (!n)
		342	return 0;
		343
		344	--n;
		345
		346	n |= n >> 1;
		347	n |= n >> 2;
		348	n |= n >> 4;
		349	n |= n >> 8;
		350	n |= n >> 16;
		351
		352	return n + 1;
		353	}
		354
161	MODULE = CFClient PACKAGE = CFClient	355	MODULE = CFClient PACKAGE = CFClient
162		356
163	PROTOTYPES: ENABLE	357	PROTOTYPES: ENABLE
164		358
165	BOOT:	359	BOOT:
166	{	360	{
167	fontmap = pango_ft2_font_map_new ();	361	HV *stash = gv_stashpv ("CFClient", 1);
		362	static const struct {
		363	const char *name;
		364	IV iv;
		365	} *civ, const_iv[] = {
		366	# define const_iv(name) { # name, (IV)name }
		367	const_iv (SDL_ACTIVEEVENT),
		368	const_iv (SDL_KEYDOWN),
		369	const_iv (SDL_KEYUP),
		370	const_iv (SDL_MOUSEMOTION),
		371	const_iv (SDL_MOUSEBUTTONDOWN),
		372	const_iv (SDL_MOUSEBUTTONUP),
		373	const_iv (SDL_JOYAXISMOTION),
		374	const_iv (SDL_JOYBALLMOTION),
		375	const_iv (SDL_JOYHATMOTION),
		376	const_iv (SDL_JOYBUTTONDOWN),
		377	const_iv (SDL_JOYBUTTONUP),
		378	const_iv (SDL_QUIT),
		379	const_iv (SDL_SYSWMEVENT),
		380	const_iv (SDL_EVENT_RESERVEDA),
		381	const_iv (SDL_EVENT_RESERVEDB),
		382	const_iv (SDL_VIDEORESIZE),
		383	const_iv (SDL_VIDEOEXPOSE),
		384	const_iv (SDL_USEREVENT),
		385	const_iv (SDLK_KP0),
		386	const_iv (SDLK_KP1),
		387	const_iv (SDLK_KP2),
		388	const_iv (SDLK_KP3),
		389	const_iv (SDLK_KP4),
		390	const_iv (SDLK_KP5),
		391	const_iv (SDLK_KP6),
		392	const_iv (SDLK_KP7),
		393	const_iv (SDLK_KP8),
		394	const_iv (SDLK_KP9),
		395	const_iv (SDLK_KP_PERIOD),
		396	const_iv (SDLK_KP_DIVIDE),
		397	const_iv (SDLK_KP_MULTIPLY),
		398	const_iv (SDLK_KP_MINUS),
		399	const_iv (SDLK_KP_PLUS),
		400	const_iv (SDLK_KP_ENTER),
		401	const_iv (SDLK_KP_EQUALS),
		402	const_iv (SDLK_UP),
		403	const_iv (SDLK_DOWN),
		404	const_iv (SDLK_RIGHT),
		405	const_iv (SDLK_LEFT),
		406	const_iv (SDLK_INSERT),
		407	const_iv (SDLK_HOME),
		408	const_iv (SDLK_END),
		409	const_iv (SDLK_PAGEUP),
		410	const_iv (SDLK_PAGEDOWN),
		411	const_iv (SDLK_F1),
		412	const_iv (SDLK_F2),
		413	const_iv (SDLK_F3),
		414	const_iv (SDLK_F4),
		415	const_iv (SDLK_F5),
		416	const_iv (SDLK_F6),
		417	const_iv (SDLK_F7),
		418	const_iv (SDLK_F8),
		419	const_iv (SDLK_F9),
		420	const_iv (SDLK_F10),
		421	const_iv (SDLK_F11),
		422	const_iv (SDLK_F12),
		423	const_iv (SDLK_F13),
		424	const_iv (SDLK_F14),
		425	const_iv (SDLK_F15),
		426	const_iv (SDLK_NUMLOCK),
		427	const_iv (SDLK_CAPSLOCK),
		428	const_iv (SDLK_SCROLLOCK),
		429	const_iv (SDLK_RSHIFT),
		430	const_iv (SDLK_LSHIFT),
		431	const_iv (SDLK_RCTRL),
		432	const_iv (SDLK_LCTRL),
		433	const_iv (SDLK_RALT),
		434	const_iv (SDLK_LALT),
		435	const_iv (SDLK_RMETA),
		436	const_iv (SDLK_LMETA),
		437	const_iv (SDLK_LSUPER),
		438	const_iv (SDLK_RSUPER),
		439	const_iv (SDLK_MODE),
		440	const_iv (SDLK_COMPOSE),
		441	const_iv (SDLK_HELP),
		442	const_iv (SDLK_PRINT),
		443	const_iv (SDLK_SYSREQ),
		444	const_iv (SDLK_BREAK),
		445	const_iv (SDLK_MENU),
		446	const_iv (SDLK_POWER),
		447	const_iv (SDLK_EURO),
		448	const_iv (SDLK_UNDO),
		449	const_iv (KMOD_NONE),
		450	const_iv (KMOD_LSHIFT),
		451	const_iv (KMOD_RSHIFT),
		452	const_iv (KMOD_LCTRL),
		453	const_iv (KMOD_RCTRL),
		454	const_iv (KMOD_LALT),
		455	const_iv (KMOD_RALT),
		456	const_iv (KMOD_LMETA),
		457	const_iv (KMOD_RMETA),
		458	const_iv (KMOD_NUM),
		459	const_iv (KMOD_CAPS),
		460	const_iv (KMOD_MODE),
		461	const_iv (KMOD_CTRL),
		462	const_iv (KMOD_SHIFT),
		463	const_iv (KMOD_ALT),
		464	const_iv (KMOD_META)
		465	# undef const_iv
		466	};
		467
		468	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		469	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		470	}
		471
		472	NV floor (NV x)
		473
		474	NV ceil (NV x)
		475
		476	void
		477	pango_init ()
		478	CODE:
		479	{
		480	opengl_fontmap = pango_opengl_font_map_new ();
168	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	481	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
169	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	482	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
170	}	483	}
		484
		485	int
		486	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
		487
		488	void
		489	SDL_Quit ()
		490
		491	void
		492	SDL_ListModes ()
		493	PPCODE:
		494	{
		495	SDL_Rect **m;
		496
		497	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
		498	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
		499	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
		500	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
		501
		502	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		503	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		504
		505	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
		506	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		507	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
		508	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		509
		510	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		511
		512	SDL_EnableUNICODE (1);
		513	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		514
		515	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		516
		517	if (m && m != (SDL_Rect **)-1)
		518	while (*m)
		519	{
		520	AV *av = newAV ();
		521	av_push (av, newSViv ((*m)->w));
		522	av_push (av, newSViv ((*m)->h));
		523	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		524
		525	++m;
		526	}
		527	}
		528
		529	char *
		530	SDL_GetError ()
		531
		532	int
		533	SDL_SetVideoMode (int w, int h, int fullscreen)
		534	CODE:
		535	RETVAL = !!SDL_SetVideoMode (
		536	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		537	);
		538	if (RETVAL)
		539	{
		540	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		541	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		542	# include "glfunc.h"
		543	# undef GL_FUNC
		544	}
		545	OUTPUT:
		546	RETVAL
		547
		548	void
		549	SDL_GL_SwapBuffers ()
		550
		551	char *
		552	SDL_GetKeyName (int sym)
		553
		554	void
		555	SDL_PollEvent ()
		556	PPCODE:
		557	{
		558	SDL_Event ev;
		559
		560	while (SDL_PollEvent (&ev))
		561	{
		562	HV *hv = newHV ();
		563	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		564
		565	switch (ev.type)
		566	{
		567	case SDL_KEYDOWN:
		568	case SDL_KEYUP:
		569	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		570	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		571	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		572	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		573	break;
		574
		575	case SDL_ACTIVEEVENT:
		576	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		577	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		578	break;
		579
		580	case SDL_MOUSEMOTION:
		581	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		582
		583	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		584	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		585	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		586	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		587	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		588	break;
		589
		590	case SDL_MOUSEBUTTONDOWN:
		591	case SDL_MOUSEBUTTONUP:
		592	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		593
		594	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		595	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		596	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		597	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		598	break;
		599
		600	case SDL_USEREVENT:
		601	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		602	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		603	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		604	break;
		605	}
		606
		607	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
		608	}
		609	}
		610
		611	int
		612	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		613	POSTCALL:
		614	Mix_HookMusicFinished (music_finished);
		615	Mix_ChannelFinished (channel_finished);
		616
		617	void
		618	Mix_CloseAudio ()
		619
		620	int
		621	Mix_AllocateChannels (int numchans = -1)
171		622
172	void	623	void
173	lowdelay (int fd, int val = 1)	624	lowdelay (int fd, int val = 1)
174	CODE:	625	CODE:
		626	#ifndef _WIN32
175	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	627	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
176		628	#endif
177	char *
178	gl_version ()
179	CODE:
180	RETVAL = (char *)glGetString (GL_VERSION);
181	OUTPUT:
182	RETVAL
183
184	char *
185	gl_extensions ()
186	CODE:
187	RETVAL = (char *)glGetString (GL_EXTENSIONS);
188	OUTPUT:
189	RETVAL
190		629
191	void	630	void
192	add_font (char *file)	631	add_font (char *file)
193	CODE:	632	CODE:
194	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	633	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
195
196	void
197	set_font (char *file)
198	CODE:
199	{
200	int count;
201	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
202	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
203	FcPatternDestroy (pattern);
204	pango_context_set_font_description (context, font);
205	}
206		634
207	void	635	void
208	load_image_inline (SV *image_)	636	load_image_inline (SV *image_)
209	ALIAS:	637	ALIAS:
210	load_image_file = 1	638	load_image_file = 1
…		…
217	SDL_RWops *rw = ix	645	SDL_RWops *rw = ix
218	? SDL_RWFromFile (image, "r")	646	? SDL_RWFromFile (image, "r")
219	: SDL_RWFromConstMem (image, image_len);	647	: SDL_RWFromConstMem (image, image_len);
220		648
221	if (!rw)	649	if (!rw)
222	croak ("load_image: unable to open file");	650	croak ("load_image: %s", SDL_GetError ());
223		651
224	surface = IMG_Load_RW (rw, 1);	652	surface = IMG_Load_RW (rw, 1);
225	if (!surface)	653	if (!surface)
226	croak ("load_image: unable to read file");	654	croak ("load_image: %s", SDL_GetError ());
227		655
228	fmt.palette = NULL;	656	fmt.palette = NULL;
229	fmt.BitsPerPixel = 32;	657	fmt.BitsPerPixel = 32;
230	fmt.BytesPerPixel = 4;	658	fmt.BytesPerPixel = 4;
		659	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
231	fmt.Rmask = 0x000000ff;	660	fmt.Rmask = 0x000000ff;
232	fmt.Gmask = 0x0000ff00;	661	fmt.Gmask = 0x0000ff00;
233	fmt.Bmask = 0x00ff0000;	662	fmt.Bmask = 0x00ff0000;
234	fmt.Amask = 0xff000000;	663	fmt.Amask = 0xff000000;
		664	#else
		665	fmt.Rmask = 0xff000000;
		666	fmt.Gmask = 0x00ff0000;
		667	fmt.Bmask = 0x0000ff00;
		668	fmt.Amask = 0x000000ff;
		669	#endif
235	fmt.Rloss = 0;	670	fmt.Rloss = 0;
236	fmt.Gloss = 0;	671	fmt.Gloss = 0;
237	fmt.Bloss = 0;	672	fmt.Bloss = 0;
238	fmt.Aloss = 0;	673	fmt.Aloss = 0;
239	fmt.Rshift = 0;	674	fmt.Rshift = 0;
…		…
253	SDL_LockSurface (surface2);	688	SDL_LockSurface (surface2);
254	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	689	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
255	SDL_UnlockSurface (surface2);	690	SDL_UnlockSurface (surface2);
256	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	691	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
257	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	692	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
258	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	693	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
259		694
260	SDL_FreeSurface (surface);	695	SDL_FreeSurface (surface);
261	SDL_FreeSurface (surface2);	696	SDL_FreeSurface (surface2);
262	}	697	}
263		698
264	void	699	void
265	average (int x, int y, uint32_t *data)	700	average (int x, int y, uint32_t *data)
266	PPCODE:	701	PPCODE:
267	{	702	{
268	// only good for x * y < 32768
269	uint32_t r = 0, g = 0, b = 0, a = 0;	703	uint32_t r = 0, g = 0, b = 0, a = 0;
270		704
271	x = y = x * y;	705	x = y = x * y;
272
273	assert (x < 32768);
274		706
275	while (x--)	707	while (x--)
276	{	708	{
277	uint32_t p = *data++;	709	uint32_t p = *data++;
278		710
…		…
281	b += (p >> 16) & 255;	713	b += (p >> 16) & 255;
282	a += (p >> 24) & 255;	714	a += (p >> 24) & 255;
283	}	715	}
284		716
285	EXTEND (SP, 4);	717	EXTEND (SP, 4);
286	PUSHs (sv_2mortal (newSViv (r * 255 / y)));	718	PUSHs (sv_2mortal (newSViv (r / y)));
287	PUSHs (sv_2mortal (newSViv (g * 255 / y)));	719	PUSHs (sv_2mortal (newSViv (g / y)));
288	PUSHs (sv_2mortal (newSViv (b * 255 / y)));	720	PUSHs (sv_2mortal (newSViv (b / y)));
289	PUSHs (sv_2mortal (newSViv (a * 255 / y)));	721	PUSHs (sv_2mortal (newSViv (a / y)));
290	}	722	}
		723
		724	void
		725	error (char *message)
		726	CODE:
		727	fprintf (stderr, "ERROR: %s\n", message);
		728	#ifdef _WIN32
		729	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		730	#endif
291		731
292	void	732	void
293	fatal (char *message)	733	fatal (char *message)
294	CODE:	734	CODE:
		735	fprintf (stderr, "FATAL: %s\n", message);
295	#ifdef WIN32	736	#ifdef _WIN32
296	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	737	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
297	#else
298	fprintf (stderr, "%s\n", message);
299	#endif	738	#endif
300	exit (1);	739	_exit (1);
		740
		741	void
		742	_exit (int retval)
		743	CODE:
		744	_exit (retval);
		745
		746	MODULE = CFClient PACKAGE = CFClient::Font
		747
		748	CFClient::Font
		749	new_from_file (SV *class, char *path, int id = 0)
		750	CODE:
		751	{
		752	int count;
		753	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		754	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		755	FcPatternDestroy (pattern);
		756	}
		757	OUTPUT:
		758	RETVAL
		759
		760	void
		761	DESTROY (CFClient::Font self)
		762	CODE:
		763	pango_font_description_free (self);
		764
		765	void
		766	make_default (CFClient::Font self)
		767	CODE:
		768	default_font = self;
301		769
302	MODULE = CFClient PACKAGE = CFClient::Layout	770	MODULE = CFClient PACKAGE = CFClient::Layout
303		771
		772	void
		773	clear_font_cache ()
		774	CODE:
		775	pango_fc_font_map_cache_clear ((PangoFcFontMap *)opengl_fontmap);
		776	tc_clear ();
		777
304	CFClient::Layout	778	CFClient::Layout
305	new (SV *class, int base_height = 10)	779	new (SV *class, int type = 0)
306	CODE:	780	CODE:
307	New (0, RETVAL, 1, struct cf_layout);	781	New (0, RETVAL, 1, struct cf_layout);
308	RETVAL->base_height = base_height;	782
309	RETVAL->pl = pango_layout_new (context);	783	RETVAL->pl = pango_layout_new (opengl_context);
		784	RETVAL->r = 1.;
		785	RETVAL->g = 1.;
		786	RETVAL->b = 1.;
		787	RETVAL->a = 1.;
		788	RETVAL->base_height = MIN_FONT_HEIGHT;
		789	RETVAL->font = 0;
		790
310	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	791	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		792	layout_update_font (RETVAL);
311	OUTPUT:	793	OUTPUT:
312	RETVAL	794	RETVAL
313		795
314	void	796	void
315	DESTROY (CFClient::Layout self)	797	DESTROY (CFClient::Layout self)
…		…
336		818
337	pango_layout_set_markup (self->pl, text, textlen);	819	pango_layout_set_markup (self->pl, text, textlen);
338	}	820	}
339		821
340	void	822	void
		823	set_shapes (CFClient::Layout self, ...)
		824	CODE:
		825	{
		826	PangoAttrList *attrs = 0;
		827	const char *text = pango_layout_get_text (self->pl);
		828	const char *pos = text;
		829	int arg = 4;
		830
		831	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		832	{
		833	PangoRectangle inkrect, rect;
		834	PangoAttribute *attr;
		835
		836	int x = SvIV (ST (arg - 3));
		837	int y = SvIV (ST (arg - 2));
		838	int w = SvIV (ST (arg - 1));
		839	int h = SvIV (ST (arg ));
		840
		841	inkrect.x = 0;
		842	inkrect.y = 0;
		843	inkrect.width = 0;
		844	inkrect.height = 0;
		845
		846	rect.x = x * PANGO_SCALE;
		847	rect.y = y * PANGO_SCALE;
		848	rect.width = w * PANGO_SCALE;
		849	rect.height = h * PANGO_SCALE;
		850
		851	if (!attrs)
		852	attrs = pango_layout_get_attributes (self->pl);
		853
		854	attr = pango_attr_shape_new (&inkrect, &rect);
		855	attr->start_index = pos - text;
		856	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		857	pango_attr_list_insert (attrs, attr);
		858
		859	arg += 4;
		860	pos += sizeof (OBJ_STR) - 1;
		861	}
		862
		863	if (attrs)
		864	pango_layout_set_attributes (self->pl, attrs);
		865	}
		866
		867	void
		868	get_shapes (CFClient::Layout self)
		869	PPCODE:
		870	{
		871	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		872
		873	do
		874	{
		875	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		876
		877	if (run && shape_attr_p (run))
		878	{
		879	PangoRectangle extents;
		880	pango_layout_iter_get_run_extents (iter, 0, &extents);
		881
		882	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		883	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		884	}
		885	}
		886	while (pango_layout_iter_next_run (iter));
		887
		888	pango_layout_iter_free (iter);
		889	}
		890
		891	int
		892	has_wrapped (CFClient::Layout self)
		893	CODE:
		894	{
		895	int lines = 1;
		896	const char *text = pango_layout_get_text (self->pl);
		897
		898	while (*text)
		899	lines += *text++ == '\n';
		900
		901	RETVAL = lines < pango_layout_get_line_count (self->pl);
		902	}
		903	OUTPUT:
		904	RETVAL
		905
		906	SV *
		907	get_text (CFClient::Layout self)
		908	CODE:
		909	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		910	sv_utf8_decode (RETVAL);
		911	OUTPUT:
		912	RETVAL
		913
		914	void
		915	set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)
		916	CODE:
		917	self->r = r;
		918	self->g = g;
		919	self->b = b;
		920	self->a = a;
		921
		922	void
		923	set_font (CFClient::Layout self, CFClient::Font font = 0)
		924	CODE:
		925	if (self->font != font)
		926	{
		927	self->font = font;
		928	layout_update_font (self);
		929	}
		930
		931	void
341	set_height (CFClient::Layout self, int base_height)	932	set_height (CFClient::Layout self, int base_height)
342	CODE:	933	CODE:
		934	if (self->base_height != base_height)
		935	{
343	self->base_height = base_height;	936	self->base_height = base_height;
		937	layout_update_font (self);
		938	}
344		939
345	void	940	void
346	set_width (CFClient::Layout self, int max_width = -1)	941	set_width (CFClient::Layout self, int max_width = -1)
347	CODE:	942	CODE:
348	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	943	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
		944
		945	void
		946	set_indent (CFClient::Layout self, int indent)
		947	CODE:
		948	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		949
		950	void
		951	set_spacing (CFClient::Layout self, int spacing)
		952	CODE:
		953	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		954
		955	void
		956	set_ellipsise (CFClient::Layout self, int ellipsise)
		957	CODE:
		958	pango_layout_set_ellipsize (self->pl,
		959	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		960	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		961	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		962	: PANGO_ELLIPSIZE_NONE
		963	);
		964
		965	void
		966	set_single_paragraph_mode (CFClient::Layout self, int spm)
		967	CODE:
		968	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
349		969
350	void	970	void
351	size (CFClient::Layout self)	971	size (CFClient::Layout self)
352	PPCODE:	972	PPCODE:
353	{	973	{
354	int w, h;	974	int w, h;
355		975
356	layout_update (self);
357	layout_get_pixel_size (self, &w, &h);	976	layout_get_pixel_size (self, &w, &h);
358		977
359	EXTEND (SP, 2);	978	EXTEND (SP, 2);
360	PUSHs (sv_2mortal (newSViv (w)));	979	PUSHs (sv_2mortal (newSViv (w)));
361	PUSHs (sv_2mortal (newSViv (h)));	980	PUSHs (sv_2mortal (newSViv (h)));
362	}	981	}
363		982
364	int	983	int
		984	descent (CFClient::Layout self)
		985	CODE:
		986	{
		987	PangoRectangle rect;
		988	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
		989	pango_layout_line_get_pixel_extents (line, 0, &rect);
		990	RETVAL = PANGO_DESCENT (rect);
		991	}
		992	OUTPUT:
		993	RETVAL
		994
		995	int
365	xy_to_index (CFClient::Layout self, int x, int y)	996	xy_to_index (CFClient::Layout self, int x, int y)
366	CODE:	997	CODE:
367	{	998	{
368	int index, trailing;	999	int index, trailing;
369
370	layout_update (self);
371	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1000	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
372
373	RETVAL = index;	1001	RETVAL = index;
374	}	1002	}
375	OUTPUT:	1003	OUTPUT:
376	RETVAL	1004	RETVAL
377		1005
378	void	1006	void
379	cursor_pos (CFClient::Layout self, int index)	1007	cursor_pos (CFClient::Layout self, int index)
380	PPCODE:	1008	PPCODE:
381	{	1009	{
382	PangoRectangle strong_pos;	1010	PangoRectangle strong_pos;
383	layout_update (self);
384	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1011	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
385		1012
386	EXTEND (SP, 3);	1013	EXTEND (SP, 3);
387	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1014	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
388	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1015	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
389	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1016	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
390	}	1017	}
391		1018
392	void	1019	void
393	render (CFClient::Layout self)	1020	render (CFClient::Layout self, float x, float y)
394	PPCODE:	1021	PPCODE:
395	{	1022	pango_opengl_render_layout_subpixel (
396	SV *retval;	1023	self->pl,
397	int w, h;	1024	x * PANGO_SCALE, y * PANGO_SCALE,
398	FT_Bitmap bitmap;	1025	self->r, self->g, self->b, self->a
399		1026	);
400	layout_update (self);
401	layout_get_pixel_size (self, &w, &h);
402
403	retval = newSV (w * h);
404	SvPOK_only (retval);
405	SvCUR_set (retval, w * h);
406
407	bitmap.rows = h;
408	bitmap.width = w;
409	bitmap.pitch = w;
410	bitmap.buffer = (unsigned char*)SvPVX (retval);
411	bitmap.num_grays = 256;
412	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
413
414	memset (bitmap.buffer, 0, w * h);
415
416	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
417
418	EXTEND (SP, 3);
419	PUSHs (sv_2mortal (newSViv (w)));
420	PUSHs (sv_2mortal (newSViv (h)));
421	PUSHs (sv_2mortal (retval));
422	}
423		1027
424	MODULE = CFClient PACKAGE = CFClient::Texture	1028	MODULE = CFClient PACKAGE = CFClient::Texture
425		1029
426	void	1030	void
		1031	pad2pot (SV *data_, SV *w_, SV *h_)
		1032	CODE:
		1033	{
		1034	int ow = SvIV (w_);
		1035	int oh = SvIV (h_);
		1036
		1037	if (ow && oh)
		1038	{
		1039	int nw = minpot (ow);
		1040	int nh = minpot (oh);
		1041
		1042	if (nw != ow || nh != oh)
		1043	{
		1044	if (SvOK (data_))
		1045	{
		1046	STRLEN datalen;
		1047	char *data = SvPVbyte (data_, datalen);
		1048	int bpp = datalen / (ow * oh);
		1049	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1050
		1051	SvPOK_only (result_);
		1052	SvCUR_set (result_, nw * nh * bpp);
		1053
		1054	memset (SvPVX (result_), 0, nw * nh * bpp);
		1055	while (oh--)
		1056	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1057
		1058	sv_setsv (data_, result_);
		1059	}
		1060
		1061	sv_setiv (w_, nw);
		1062	sv_setiv (h_, nh);
		1063	}
		1064	}
		1065	}
		1066
		1067	void
427	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1068	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
428	PROTOTYPE: $$$;$$	1069	PROTOTYPE: $$$;$$
		1070	ALIAS:
		1071	draw_quad_alpha = 1
		1072	draw_quad_alpha_premultiplied = 2
429	CODE:	1073	CODE:
430	{	1074	{
431	HV *hv = (HV *)SvRV (self);	1075	HV *hv = (HV *)SvRV (self);
432	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1076	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
433	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1077	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
434	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1078	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
435	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
436		1079
437	if (items < 5)	1080	if (items < 5)
438	{	1081	{
439	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1082	w = SvNV (*hv_fetch (hv, "w", 1, 1));
440	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1083	h = SvNV (*hv_fetch (hv, "h", 1, 1));
441	}	1084	}
442		1085
		1086	if (ix)
		1087	{
		1088	glEnable (GL_BLEND);
		1089
		1090	if (ix == 2)
		1091	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1092	else
		1093	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1094	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1095
		1096	glEnable (GL_ALPHA_TEST);
		1097	glAlphaFunc (GL_GREATER, 0.01f);
		1098	}
		1099
443	glBindTexture (GL_TEXTURE_2D, name);	1100	glBindTexture (GL_TEXTURE_2D, name);
444	if (wrap_mode) {	1101
445	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
446	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
447	}
448	glBegin (GL_QUADS);	1102	glBegin (GL_QUADS);
449	glTexCoord2f (0, 0); glVertex2f (x , y );	1103	glTexCoord2f (0, 0); glVertex2f (x , y );
450	glTexCoord2f (0, t); glVertex2f (x , y + h);	1104	glTexCoord2f (0, t); glVertex2f (x , y + h);
451	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1105	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
452	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1106	glTexCoord2f (s, 0); glVertex2f (x + w, y );
453	glEnd ();	1107	glEnd ();
		1108
		1109	if (ix)
		1110	{
		1111	glDisable (GL_ALPHA_TEST);
		1112	glDisable (GL_BLEND);
		1113	}
454	}	1114	}
455		1115
456	MODULE = CFClient PACKAGE = CFClient::Map	1116	MODULE = CFClient PACKAGE = CFClient::Map
457		1117
458	CFClient::Map	1118	CFClient::Map
459	new (SV *class, int map_width, int map_height)	1119	new (SV *class, int map_width, int map_height)
460	CODE:	1120	CODE:
461	New (0, RETVAL, 1, struct map);	1121	New (0, RETVAL, 1, struct map);
462	RETVAL->x = 0;	1122	RETVAL->x = 0;
463	RETVAL->y = 0;	1123	RETVAL->y = 0;
464	RETVAL->w = map_width;	1124	RETVAL->w = map_width;
465	RETVAL->h = map_height;	1125	RETVAL->h = map_height;
466	RETVAL->vx = 0;	1126	RETVAL->ox = 0;
467	RETVAL->vy = 0;	1127	RETVAL->oy = 0;
468	RETVAL->faces = 8192;	1128	RETVAL->faces = 8192;
469	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1129	Newz (0, RETVAL->face, RETVAL->faces, mapface);
		1130	RETVAL->texs = 8192;
		1131	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
470	RETVAL->rows = 0;	1132	RETVAL->rows = 0;
471	RETVAL->row = 0;	1133	RETVAL->row = 0;
472	OUTPUT:	1134	OUTPUT:
473	RETVAL	1135	RETVAL
474		1136
…		…
476	DESTROY (CFClient::Map self)	1138	DESTROY (CFClient::Map self)
477	CODE:	1139	CODE:
478	{	1140	{
479	map_clear (self);	1141	map_clear (self);
480	Safefree (self->face);	1142	Safefree (self->face);
		1143	Safefree (self->tex);
481	Safefree (self);	1144	Safefree (self);
482	}	1145	}
483		1146
484	void	1147	void
485	clear (CFClient::Map self)	1148	clear (CFClient::Map self)
486	CODE:	1149	CODE:
487	map_clear (self);	1150	map_clear (self);
488		1151
489	void	1152	void
490	set_texture (CFClient::Map self, int face, int name, int w, int h, float s, float t, int r, int g, int b, int a)	1153	set_face (CFClient::Map self, int face, int texid)
491	CODE:	1154	CODE:
492	{	1155	{
493	while (self->faces < face)	1156	while (self->faces <= face)
494	{	1157	{
495	Append (mapface, self->face, self->faces, self->faces);	1158	Append (mapface, self->face, self->faces, self->faces);
496	self->faces *= 2;	1159	self->faces *= 2;
497	}	1160	}
498		1161
499	mapface *f = self->face + face;	1162	self->face [face] = texid;
		1163	}
500		1164
		1165	void
		1166	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)
		1167	CODE:
		1168	{
		1169	while (self->texs <= texid)
		1170	{
		1171	Append (maptex, self->tex, self->texs, self->texs);
		1172	self->texs *= 2;
		1173	}
		1174
		1175	{
		1176	maptex *tex = self->tex + texid;
		1177
501	f->name = name;	1178	tex->name = name;
502	f->w = w;	1179	tex->w = w;
503	f->h = h;	1180	tex->h = h;
504	f->s = s;	1181	tex->s = s;
505	f->t = t;	1182	tex->t = t;
506	f->r = r;	1183	tex->r = r;
507	f->g = g;	1184	tex->g = g;
508	f->b = b;	1185	tex->b = b;
509	f->a = a;	1186	tex->a = a;
		1187	}
		1188
		1189	// somewhat hackish, but for textures that require it, it really
		1190	// improves the look, and most others don't suffer.
		1191	glBindTexture (GL_TEXTURE_2D, name);
		1192	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1193	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1194	// use uglier nearest interpolation because linear suffers
		1195	// from transparent color bleeding and ugly wrapping effects.
		1196	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
510	}	1197	}
		1198
		1199	int
		1200	ox (CFClient::Map self)
		1201	ALIAS:
		1202	oy = 1
		1203	x = 2
		1204	y = 3
		1205	w = 4
		1206	h = 5
		1207	CODE:
		1208	switch (ix)
		1209	{
		1210	case 0: RETVAL = self->ox; break;
		1211	case 1: RETVAL = self->oy; break;
		1212	case 2: RETVAL = self->x; break;
		1213	case 3: RETVAL = self->y; break;
		1214	case 4: RETVAL = self->w; break;
		1215	case 5: RETVAL = self->h; break;
		1216	}
		1217	OUTPUT:
		1218	RETVAL
511		1219
512	void	1220	void
513	scroll (CFClient::Map self, int dx, int dy)	1221	scroll (CFClient::Map self, int dx, int dy)
514	CODE:	1222	CODE:
515	{	1223	{
…		…
521	if (dy > 0)	1229	if (dy > 0)
522	map_blank (self, self->x, self->y, self->w, dy - 1);	1230	map_blank (self, self->x, self->y, self->w, dy - 1);
523	else if (dy < 0)	1231	else if (dy < 0)
524	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1232	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);
525		1233
526	self->x += dx;	1234	self->ox += dx; self->x += dx;
527	self->y += dy;	1235	self->oy += dy; self->y += dy;
528		1236
529	while (self->y < 0)	1237	while (self->y < 0)
530	{	1238	{
531	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	1239	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
532		1240
…		…
539	map1a_update (CFClient::Map self, SV *data_)	1247	map1a_update (CFClient::Map self, SV *data_)
540	CODE:	1248	CODE:
541	{	1249	{
542	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1250	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
543	uint8_t *data_end = (uint8_t *)SvEND (data_);	1251	uint8_t *data_end = (uint8_t *)SvEND (data_);
544		1252	mapcell *cell;
		1253	int x, y, flags;
		1254
545	while (data < data_end)	1255	while (data < data_end)
546	{	1256	{
547	int flags = (data [0] << 8) + data [1]; data += 2;	1257	flags = (data [0] << 8) + data [1]; data += 2;
548		1258
549	int x = ((flags >> 10) & 63) + self->x;	1259	x = self->x + ((flags >> 10) & 63);
550	int y = ((flags >> 4) & 63) + self->y;	1260	y = self->y + ((flags >> 4) & 63);
551		1261
552	while (y >= self->rows)	1262	cell = map_get_cell (self, x, y);
553	{
554	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
555
556	self->rows += MAP_EXTEND_Y;
557	}
558
559	maprow *row = self->row + y;
560
561	if (!row->col)
562	{
563	Newz (0, row->col, MAP_EXTEND_X, mapcell);
564	row->c0 = self->x - MAP_EXTEND_X / 4;
565	row->c1 = row->c0 + MAP_EXTEND_X;
566	}
567
568	if (row->c0 > x)
569	{
570	int extend = row->c0 - x + MAP_EXTEND_X;
571	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
572	row->c0 -= extend;
573	}
574	else if (x >= row->c1)
575	{
576	int extend = x - row->c1 + MAP_EXTEND_X;
577	Append (mapcell, row->col, row->c1 - row->c0, extend);
578	row->c1 += extend;
579	}
580
581	assert (y >= 0);
582	assert (y < self->rows);
583	assert (x >= row->c0);
584	assert (x < row->c1);
585	mapcell *cell = row->col + (x - row->c0);
586		1263
587	if (flags & 15)	1264	if (flags & 15)
588	{	1265	{
589	if (cell->darkness < 0 && x < self->w && y < self->h)	1266	if (cell->darkness < 0)
590	{	1267	{
591	cell->darkness = 0;	1268	cell->darkness = 0;
592	cell->face [0] = 0;	1269	cell->face [0] = 0;
593	cell->face [1] = 0;	1270	cell->face [1] = 0;
594	cell->face [2] = 0;	1271	cell->face [2] = 0;
595	}	1272	}
596		1273
597	cell->darkness = flags & 8 ? *data++ : 255;	1274	cell->darkness = flags & 8 ? *data++ : 255;
		1275
		1276	//TODO: don't trust server data to be in-range(!)
598		1277
599	if (flags & 4)	1278	if (flags & 4)
600	{	1279	{
601	cell->face [0] = (data [0] << 8) + data [1]; data += 2;	1280	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;
602	}	1281	}
603		1282
604	if (flags & 2)	1283	if (flags & 2)
605	{	1284	{
606	cell->face [1] = (data [0] << 8) + data [1]; data += 2;	1285	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;
607	}	1286	}
608		1287
609	if (flags & 1)	1288	if (flags & 1)
610	{	1289	{
611	cell->face [2] = (data [0] << 8) + data [1]; data += 2;	1290	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
612	}	1291	}
613	}	1292	}
614	else	1293	else
615	cell->darkness = -1;	1294	cell->darkness = -1;
616	}	1295	}
617	}	1296	}
618		1297
		1298	SV *
		1299	mapmap (CFClient::Map self, int x0, int y0, int w, int h)
		1300	CODE:
		1301	{
		1302	int x1, x;
		1303	int y1, y;
		1304	int z;
		1305	SV *map_sv = newSV (w * h * sizeof (uint32_t));
		1306	uint32_t *map = (uint32_t *)SvPVX (map_sv);
		1307
		1308	SvPOK_only (map_sv);
		1309	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
		1310
		1311	x0 += self->x; x1 = x0 + w;
		1312	y0 += self->y; y1 = y0 + h;
		1313
		1314	for (y = y0; y < y1; y++)
		1315	{
		1316	maprow *row = 0 <= y && y < self->rows
		1317	? self->row + y
		1318	: 0;
		1319
		1320	for (x = x0; x < x1; x++)
		1321	{
		1322	int r = 32, g = 32, b = 32, a = 192;
		1323
		1324	if (row && row->c0 <= x && x < row->c1)
		1325	{
		1326	mapcell *cell = row->col + (x - row->c0);
		1327
		1328	for (z = 0; z <= 0; z++)
		1329	{
		1330	mapface face = cell->face [z];
		1331
		1332	if (face)
		1333	{
		1334	maptex tex = self->tex [face];
		1335	int a0 = 255 - tex.a;
		1336	int a1 = tex.a;
		1337
		1338	r = (r * a0 + tex.r * a1) / 255;
		1339	g = (g * a0 + tex.g * a1) / 255;
		1340	b = (b * a0 + tex.b * a1) / 255;
		1341	a = (a * a0 + tex.a * a1) / 255;
		1342	}
		1343	}
		1344	}
		1345
		1346	*map++ = (r )
		1347	| (g << 8)
		1348	| (b << 16)
		1349	| (a << 24);
		1350	}
		1351	}
		1352
		1353	RETVAL = map_sv;
		1354	}
		1355	OUTPUT:
		1356	RETVAL
		1357
619	void	1358	void
620	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1359	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
621	PPCODE:	1360	CODE:
622	{	1361	{
623	int sw4 = (sw + 3) & ~3;	1362	int vx, vy;
624	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	1363	int x, y, z;
625	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	1364	int last_name;
		1365	mapface face;
626		1366
627	SvPOK_only (darkness_sv);
628	SvCUR_set (darkness_sv, sw4 * sh);
629
630	int vx = self->x + (self->w - sw) / 2 - shift_x;	1367	vx = self->x + self->w / 2 - sw / 2 - shift_x;
631	int vy = self->y + (self->h - sh) / 2 - shift_y;	1368	vy = self->y + self->h / 2 - sh / 2 - shift_y;
632		1369
633	if (0)
634	{	1370	/*
635	int vx = self->vx = self->w >= sw	1371	int vx = self->vx = self->w >= sw
636	? self->x + (self->w - sw) / 2	1372	? self->x + (self->w - sw) / 2
637	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));	1373	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
638		1374
639	int vy = self->vy = self->h >= sh	1375	int vy = self->vy = self->h >= sh
640	? self->y + (self->h - sh) / 2	1376	? self->y + (self->h - sh) / 2
641	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));	1377	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
642	}	1378	*/
643		1379
644	glColor4ub (255, 255, 255, 255);	1380	glColor4ub (255, 255, 255, 255);
645		1381
		1382	glEnable (GL_BLEND);
646	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1383	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
647	glEnable (GL_BLEND);
648	glEnable (GL_TEXTURE_2D);	1384	glEnable (GL_TEXTURE_2D);
649	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1385	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
650		1386
651	int x, y, z;
652
653	int last_name = 0;
654
655	glBegin (GL_QUADS);	1387	glBegin (GL_QUADS);
		1388
		1389	last_name = 0;
656		1390
657	for (z = 0; z < 3; z++)	1391	for (z = 0; z < 3; z++)
658	for (y = 0; y < sh; y++)	1392	for (y = 0; y < sh; y++)
659	if (0 <= y + vy && y + vy < self->rows)	1393	if (0 <= y + vy && y + vy < self->rows)
660	{	1394	{
…		…
663	for (x = 0; x < sw; x++)	1397	for (x = 0; x < sw; x++)
664	if (row->c0 <= x + vx && x + vx < row->c1)	1398	if (row->c0 <= x + vx && x + vx < row->c1)
665	{	1399	{
666	mapcell *cell = row->col + (x + vx - row->c0);	1400	mapcell *cell = row->col + (x + vx - row->c0);
667		1401
668	darkness[y * sw4 + x] = cell->darkness < 0
669	? 255 - FOW_DARKNESS
670	: 255 - cell->darkness;
671
672	uint16_t face = cell->face [z];	1402	face = cell->face [z];
673		1403
674	if (face)	1404	if (face)
675	{	1405	{
676	mapface tex = self->face [face];	1406	maptex tex = self->tex [face];
677		1407
678	int px = (x + 1) * 32 - tex.w;	1408	int px = (x + 1) * 32 - tex.w;
679	int py = (y + 1) * 32 - tex.h;	1409	int py = (y + 1) * 32 - tex.h;
680		1410
681	if (last_name != tex.name)	1411	if (last_name != tex.name)
…		…
696		1426
697	glEnd ();	1427	glEnd ();
698		1428
699	glDisable (GL_TEXTURE_2D);	1429	glDisable (GL_TEXTURE_2D);
700	glDisable (GL_BLEND);	1430	glDisable (GL_BLEND);
		1431	}
		1432
		1433	void
		1434	draw_magicmap (CFClient::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1435	CODE:
		1436	{
		1437	static float color[16][3] = {
		1438	{ 0.00F, 0.00F, 0.00F },
		1439	{ 1.00F, 1.00F, 1.00F },
		1440	{ 0.00F, 0.00F, 0.55F },
		1441	{ 1.00F, 0.00F, 0.00F },
		1442
		1443	{ 1.00F, 0.54F, 0.00F },
		1444	{ 0.11F, 0.56F, 1.00F },
		1445	{ 0.93F, 0.46F, 0.00F },
		1446	{ 0.18F, 0.54F, 0.34F },
		1447
		1448	{ 0.56F, 0.73F, 0.56F },
		1449	{ 0.80F, 0.80F, 0.80F },
		1450	{ 0.55F, 0.41F, 0.13F },
		1451	{ 0.99F, 0.77F, 0.26F },
		1452
		1453	{ 0.74F, 0.65F, 0.41F },
		1454
		1455	{ 0.00F, 1.00F, 1.00F },
		1456	{ 1.00F, 0.00F, 1.00F },
		1457	{ 1.00F, 1.00F, 0.00F },
		1458	};
		1459
		1460	int x, y;
		1461
		1462	glEnable (GL_TEXTURE_2D);
		1463	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1464	glEnable (GL_BLEND);
		1465	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1466	glBegin (GL_QUADS);
		1467
		1468	for (y = 0; y < h; y++)
		1469	for (x = 0; x < w; x++)
		1470	{
		1471	unsigned char m = data [x + y * w];
		1472
		1473	if (m)
		1474	{
		1475	float *c = color [m & 15];
		1476
		1477	float tx1 = m & 0x40 ? 0.5 : 0.;
		1478	float tx2 = tx1 + 0.5;
		1479
		1480	glColor4f (c[0], c[1], c[2], 0.75);
		1481	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		1482	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		1483	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		1484	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		1485	}
		1486	}
		1487
		1488	glEnd ();
		1489	glDisable (GL_BLEND);
		1490	glDisable (GL_TEXTURE_2D);
		1491	}
		1492
		1493	void
		1494	fow_texture (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1495	PPCODE:
		1496	{
		1497	int vx, vy;
		1498	int x, y;
		1499	int sw4 = (sw + 3) & ~3;
		1500	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
		1501	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1502
		1503	memset (darkness, 255, sw4 * sh);
		1504	SvPOK_only (darkness_sv);
		1505	SvCUR_set (darkness_sv, sw4 * sh);
		1506
		1507	vx = self->x + (self->w - sw + 1) / 2 - shift_x;
		1508	vy = self->y + (self->h - sh + 1) / 2 - shift_y;
		1509
		1510	for (y = 0; y < sh; y++)
		1511	if (0 <= y + vy && y + vy < self->rows)
		1512	{
		1513	maprow *row = self->row + (y + vy);
		1514
		1515	for (x = 0; x < sw; x++)
		1516	if (row->c0 <= x + vx && x + vx < row->c1)
		1517	{
		1518	mapcell *cell = row->col + (x + vx - row->c0);
		1519
		1520	darkness[y * sw4 + x] = cell->darkness < 0
		1521	? 255 - FOW_DARKNESS
		1522	: 255 - cell->darkness;
		1523	}
		1524	}
701		1525
702	EXTEND (SP, 3);	1526	EXTEND (SP, 3);
703	PUSHs (sv_2mortal (newSViv (sw4)));	1527	PUSHs (sv_2mortal (newSViv (sw4)));
704	PUSHs (sv_2mortal (newSViv (sh)));	1528	PUSHs (sv_2mortal (newSViv (sh)));
705	PUSHs (darkness_sv);	1529	PUSHs (darkness_sv);
706	}	1530	}
707		1531
		1532	SV *
		1533	get_rect (CFClient::Map self, int x0, int y0, int w, int h)
		1534	CODE:
		1535	{
		1536	int x, y, x1, y1;
		1537	SV *data_sv = newSV (w * h * 7 + 5);
		1538	uint8_t *data = (uint8_t *)SvPVX (data_sv);
		1539
		1540	*data++ = 0; /* version 0 format */
		1541	*data++ = w >> 8; *data++ = w;
		1542	*data++ = h >> 8; *data++ = h;
		1543
		1544	// we need to do this 'cause we don't keep an absolute coord system for rows
		1545	// TODO: treat rows as we treat columns
		1546	map_get_row (self, y0 + self->y - self->oy);//D
		1547	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1548
		1549	x0 += self->x - self->ox;
		1550	y0 += self->y - self->oy;
		1551
		1552	x1 = x0 + w;
		1553	y1 = y0 + h;
		1554
		1555	for (y = y0; y < y1; y++)
		1556	{
		1557	maprow *row = 0 <= y && y < self->rows
		1558	? self->row + y
		1559	: 0;
		1560
		1561	for (x = x0; x < x1; x++)
		1562	{
		1563	if (row && row->c0 <= x && x < row->c1)
		1564	{
		1565	mapcell *cell = row->col + (x - row->c0);
		1566	uint8_t flags = 0;
		1567
		1568	if (cell->face [0]) flags |= 1;
		1569	if (cell->face [1]) flags |= 2;
		1570	if (cell->face [2]) flags |= 4;
		1571
		1572	*data++ = flags;
		1573
		1574	if (flags & 1)
		1575	{
		1576	*data++ = cell->face [0] >> 8;
		1577	*data++ = cell->face [0];
		1578	}
		1579
		1580	if (flags & 2)
		1581	{
		1582	*data++ = cell->face [1] >> 8;
		1583	*data++ = cell->face [1];
		1584	}
		1585
		1586	if (flags & 4)
		1587	{
		1588	*data++ = cell->face [2] >> 8;
		1589	*data++ = cell->face [2];
		1590	}
		1591	}
		1592	else
		1593	*data++ = 0;
		1594	}
		1595	}
		1596
		1597	SvPOK_only (data_sv);
		1598	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		1599	RETVAL = data_sv;
		1600	}
		1601	OUTPUT:
		1602	RETVAL
		1603
		1604	void
		1605	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)
		1606	PPCODE:
		1607	{
		1608	int x, y, z;
		1609	int w, h;
		1610	int x1, y1;
		1611
		1612	if (*data++ != 0)
		1613	return; /* version mismatch */
		1614
		1615	w = *data++ << 8; w |= *data++;
		1616	h = *data++ << 8; h |= *data++;
		1617
		1618	// we need to do this 'cause we don't keep an absolute coord system for rows
		1619	// TODO: treat rows as we treat columns
		1620	map_get_row (self, y0 + self->y - self->oy);//D
		1621	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1622
		1623	x0 += self->x - self->ox;
		1624	y0 += self->y - self->oy;
		1625
		1626	x1 = x0 + w;
		1627	y1 = y0 + h;
		1628
		1629	for (y = y0; y < y1; y++)
		1630	{
		1631	maprow *row = map_get_row (self, y);
		1632
		1633	for (x = x0; x < x1; x++)
		1634	{
		1635	uint8_t flags = *data++;
		1636
		1637	if (flags)
		1638	{
		1639	mapface face[3] = { 0, 0, 0 };
		1640
		1641	mapcell *cell = row_get_cell (row, x);
		1642
		1643	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }
		1644	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }
		1645	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }
		1646
		1647	if (cell->darkness <= 0)
		1648	{
		1649	cell->darkness = -1;
		1650
		1651	for (z = 0; z <= 2; z++)
		1652	{
		1653	cell->face[z] = face[z];
		1654
		1655	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))
		1656	XPUSHs (sv_2mortal (newSViv (face[z])));
		1657	}
		1658	}
		1659	}
		1660	}
		1661	}
		1662	}
		1663
		1664	MODULE = CFClient PACKAGE = CFClient::MixChunk
		1665
		1666	CFClient::MixChunk
		1667	new_from_file (SV *class, char *path)
		1668	CODE:
		1669	RETVAL = Mix_LoadWAV (path);
		1670	OUTPUT:
		1671	RETVAL
		1672
		1673	void
		1674	DESTROY (CFClient::MixChunk self)
		1675	CODE:
		1676	Mix_FreeChunk (self);
		1677
		1678	int
		1679	volume (CFClient::MixChunk self, int volume = -1)
		1680	CODE:
		1681	RETVAL = Mix_VolumeChunk (self, volume);
		1682	OUTPUT:
		1683	RETVAL
		1684
		1685	int
		1686	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		1687	CODE:
		1688	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		1689	OUTPUT:
		1690	RETVAL
		1691
		1692	MODULE = CFClient PACKAGE = CFClient::MixMusic
		1693
		1694	int
		1695	volume (int volume = -1)
		1696	CODE:
		1697	RETVAL = Mix_VolumeMusic (volume);
		1698	OUTPUT:
		1699	RETVAL
		1700
		1701	CFClient::MixMusic
		1702	new_from_file (SV *class, char *path)
		1703	CODE:
		1704	RETVAL = Mix_LoadMUS (path);
		1705	OUTPUT:
		1706	RETVAL
		1707
		1708	void
		1709	DESTROY (CFClient::MixMusic self)
		1710	CODE:
		1711	Mix_FreeMusic (self);
		1712
		1713	int
		1714	play (CFClient::MixMusic self, int loops = -1)
		1715	CODE:
		1716	RETVAL = Mix_PlayMusic (self, loops);
		1717	OUTPUT:
		1718	RETVAL
		1719
		1720	MODULE = CFClient PACKAGE = CFClient::OpenGL
		1721
		1722	BOOT:
		1723	{
		1724	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);
		1725	static const struct {
		1726	const char *name;
		1727	IV iv;
		1728	} *civ, const_iv[] = {
		1729	# define const_iv(name) { # name, (IV)name }
		1730	const_iv (GL_COLOR_MATERIAL),
		1731	const_iv (GL_SMOOTH),
		1732	const_iv (GL_FLAT),
		1733	const_iv (GL_DITHER),
		1734	const_iv (GL_BLEND),
		1735	const_iv (GL_CULL_FACE),
		1736	const_iv (GL_SCISSOR_TEST),
		1737	const_iv (GL_DEPTH_TEST),
		1738	const_iv (GL_ALPHA_TEST),
		1739	const_iv (GL_NORMALIZE),
		1740	const_iv (GL_RESCALE_NORMAL),
		1741	const_iv (GL_FRONT),
		1742	const_iv (GL_BACK),
		1743	const_iv (GL_AND),
		1744	const_iv (GL_ONE),
		1745	const_iv (GL_ZERO),
		1746	const_iv (GL_SRC_ALPHA),
		1747	const_iv (GL_DST_ALPHA),
		1748	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		1749	const_iv (GL_ONE_MINUS_DST_ALPHA),
		1750	const_iv (GL_SRC_ALPHA_SATURATE),
		1751	const_iv (GL_RGB),
		1752	const_iv (GL_RGBA),
		1753	const_iv (GL_RGBA4),
		1754	const_iv (GL_RGBA8),
		1755	const_iv (GL_RGB5_A1),
		1756	const_iv (GL_UNSIGNED_BYTE),
		1757	const_iv (GL_UNSIGNED_SHORT),
		1758	const_iv (GL_UNSIGNED_INT),
		1759	const_iv (GL_ALPHA),
		1760	const_iv (GL_INTENSITY),
		1761	const_iv (GL_LUMINANCE),
		1762	const_iv (GL_LUMINANCE_ALPHA),
		1763	const_iv (GL_FLOAT),
		1764	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1765	const_iv (GL_COMPILE),
		1766	const_iv (GL_TEXTURE_1D),
		1767	const_iv (GL_TEXTURE_2D),
		1768	const_iv (GL_TEXTURE_ENV),
		1769	const_iv (GL_TEXTURE_MAG_FILTER),
		1770	const_iv (GL_TEXTURE_MIN_FILTER),
		1771	const_iv (GL_TEXTURE_ENV_MODE),
		1772	const_iv (GL_TEXTURE_WRAP_S),
		1773	const_iv (GL_TEXTURE_WRAP_T),
		1774	const_iv (GL_REPEAT),
		1775	const_iv (GL_CLAMP),
		1776	const_iv (GL_CLAMP_TO_EDGE),
		1777	const_iv (GL_NEAREST),
		1778	const_iv (GL_LINEAR),
		1779	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1780	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1781	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1782	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1783	const_iv (GL_GENERATE_MIPMAP),
		1784	const_iv (GL_MODULATE),
		1785	const_iv (GL_DECAL),
		1786	const_iv (GL_REPLACE),
		1787	const_iv (GL_DEPTH_BUFFER_BIT),
		1788	const_iv (GL_COLOR_BUFFER_BIT),
		1789	const_iv (GL_PROJECTION),
		1790	const_iv (GL_MODELVIEW),
		1791	const_iv (GL_COLOR_LOGIC_OP),
		1792	const_iv (GL_SEPARABLE_2D),
		1793	const_iv (GL_CONVOLUTION_2D),
		1794	const_iv (GL_CONVOLUTION_BORDER_MODE),
		1795	const_iv (GL_CONSTANT_BORDER),
		1796	const_iv (GL_LINES),
		1797	const_iv (GL_LINE_LOOP),
		1798	const_iv (GL_QUADS),
		1799	const_iv (GL_QUAD_STRIP),
		1800	const_iv (GL_TRIANGLES),
		1801	const_iv (GL_TRIANGLE_STRIP),
		1802	const_iv (GL_TRIANGLE_FAN),
		1803	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		1804	const_iv (GL_FASTEST),
		1805	const_iv (GL_V2F),
		1806	const_iv (GL_V3F),
		1807	const_iv (GL_T2F_V3F),
		1808	const_iv (GL_T2F_N3F_V3F),
		1809	# undef const_iv
		1810	};
		1811
		1812	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		1813	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1814	}
		1815
		1816	char *
		1817	gl_vendor ()
		1818	CODE:
		1819	RETVAL = (char *)glGetString (GL_VENDOR);
		1820	OUTPUT:
		1821	RETVAL
		1822
		1823	char *
		1824	gl_version ()
		1825	CODE:
		1826	RETVAL = (char *)glGetString (GL_VERSION);
		1827	OUTPUT:
		1828	RETVAL
		1829
		1830	char *
		1831	gl_extensions ()
		1832	CODE:
		1833	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		1834	OUTPUT:
		1835	RETVAL
		1836
		1837	int glGetError ()
		1838
		1839	void glFinish ()
		1840
		1841	void glClear (int mask)
		1842
		1843	void glClearColor (float r, float g, float b, float a = 1.0)
		1844	PROTOTYPE: @
		1845
		1846	void glEnable (int cap)
		1847
		1848	void glDisable (int cap)
		1849
		1850	void glShadeModel (int mode)
		1851
		1852	void glHint (int target, int mode)
		1853
		1854	void glBlendFunc (int sfactor, int dfactor)
		1855
		1856	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		1857	CODE:
		1858	gl_BlendFuncSeparate (sa, da, saa, daa);
		1859
		1860	void glDepthMask (int flag)
		1861
		1862	void glLogicOp (int opcode)
		1863
		1864	void glColorMask (int red, int green, int blue, int alpha)
		1865
		1866	void glMatrixMode (int mode)
		1867
		1868	void glPushMatrix ()
		1869
		1870	void glPopMatrix ()
		1871
		1872	void glLoadIdentity ()
		1873
		1874	void glDrawBuffer (int buffer)
		1875
		1876	void glReadBuffer (int buffer)
		1877
		1878	# near_ and far_ are due to microsofts buggy "c" compiler
		1879	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		1880
		1881	# near_ and far_ are due to microsofts buggy "c" compiler
		1882	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		1883
		1884	void glViewport (int x, int y, int width, int height)
		1885
		1886	void glScissor (int x, int y, int width, int height)
		1887
		1888	void glTranslate (float x, float y, float z = 0.)
		1889	CODE:
		1890	glTranslatef (x, y, z);
		1891
		1892	void glScale (float x, float y, float z = 1.)
		1893	CODE:
		1894	glScalef (x, y, z);
		1895
		1896	void glRotate (float angle, float x, float y, float z)
		1897	CODE:
		1898	glRotatef (angle, x, y, z);
		1899
		1900	void glBegin (int mode)
		1901
		1902	void glEnd ()
		1903
		1904	void glColor (float r, float g, float b, float a = 1.0)
		1905	PROTOTYPE: @
		1906	ALIAS:
		1907	glColor_premultiply = 1
		1908	CODE:
		1909	if (ix)
		1910	{
		1911	r *= a;
		1912	g *= a;
		1913	b *= a;
		1914	}
		1915	// microsoft visual "c" rounds instead of truncating...
		1916	glColor4ub (MIN ((int)(r * 256.f), 255),
		1917	MIN ((int)(g * 256.f), 255),
		1918	MIN ((int)(b * 256.f), 255),
		1919	MIN ((int)(a * 256.f), 255));
		1920
		1921	void glInterleavedArrays (int format, int stride, char *data)
		1922
		1923	void glDrawElements (int mode, int count, int type, char *indices)
		1924
		1925	# 1.2 void glDrawRangeElements (int mode, int start, int end
		1926
		1927	void glRasterPos (float x, float y, float z = 0.)
		1928	CODE:
		1929	glRasterPos3f (0, 0, z);
		1930	glBitmap (0, 0, 0, 0, x, y, 0);
		1931
		1932	void glVertex (float x, float y, float z = 0.)
		1933	CODE:
		1934	glVertex3f (x, y, z);
		1935
		1936	void glTexCoord (float s, float t)
		1937	CODE:
		1938	glTexCoord2f (s, t);
		1939
		1940	void glTexEnv (int target, int pname, float param)
		1941	CODE:
		1942	glTexEnvf (target, pname, param);
		1943
		1944	void glTexParameter (int target, int pname, float param)
		1945	CODE:
		1946	glTexParameterf (target, pname, param);
		1947
		1948	void glBindTexture (int target, int name)
		1949
		1950	void glConvolutionParameter (int target, int pname, float params)
		1951	CODE:
		1952	if (gl.ConvolutionParameterf)
		1953	gl.ConvolutionParameterf (target, pname, params);
		1954
		1955	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		1956	CODE:
		1957	if (gl.ConvolutionFilter2D)
		1958	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		1959
		1960	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		1961	CODE:
		1962	if (gl.SeparableFilter2D)
		1963	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		1964
		1965	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		1966
		1967	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		1968
		1969	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		1970
		1971	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		1972
		1973	int glGenTexture ()
		1974	CODE:
		1975	{
		1976	GLuint name;
		1977	glGenTextures (1, &name);
		1978	RETVAL = name;
		1979	}
		1980	OUTPUT:
		1981	RETVAL
		1982
		1983	void glDeleteTexture (int name)
		1984	CODE:
		1985	{
		1986	GLuint name_ = name;
		1987	glDeleteTextures (1, &name_);
		1988	}
		1989
		1990	int glGenList ()
		1991	CODE:
		1992	RETVAL = glGenLists (1);
		1993	OUTPUT:
		1994	RETVAL
		1995
		1996	void glDeleteList (int list)
		1997	CODE:
		1998	glDeleteLists (list, 1);
		1999
		2000	void glNewList (int list, int mode = GL_COMPILE)
		2001
		2002	void glEndList ()
		2003
		2004	void glCallList (int list)
		2005
		2006

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