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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 1.128 by root, Wed Jul 5 03:01:01 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 0
		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
42	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	126	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
43	}	127	}
44		128
45	static void	129	static void
46	layout_update (CFClient__Layout self)	130	layout_update_font (CFClient__Layout self)
47	{	131	{
48	/* use a random scale factor to account for unknown descenders, 0.8 works	132	/* use a random scale factor to account for unknown descenders, 0.8 works
49	* reasonably well with bitstream vera	133	* reasonably well with bitstream vera
50	*/	134	*/
51	PangoFontDescription *font = pango_context_get_font_description (context);	135	PangoFontDescription *font = self->font ? self->font : default_font;
52	pango_font_description_set_absolute_size (font, self->base_height * (PANGO_SCALE * 8 / 10));	136
		137	pango_font_description_set_absolute_size (font,
		138	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		139
		140	pango_layout_set_font_description (self->pl, font);
53	}	141	}
54		142
55	static void	143	static void
56	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	144	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)
57	{	145	{
58	layout_update (self);
59
60	pango_layout_get_pixel_size (self->pl, w, h);	146	pango_layout_get_pixel_size (self->pl, w, h);
61		147
62	*w = (*w + 3) & ~3;
63	if (!*w) *w = 1;	148	if (!*w) *w = 1;
64	if (!*h) *h = 1;	149	if (!*h) *h = 1;
		150
		151	*w = (*w + 3) & ~3;
65	}	152	}
		153
		154	typedef uint16_t mapface;
66		155
67	typedef struct {	156	typedef struct {
68	GLint name;	157	GLint name;
69	int w, h;	158	int w, h;
70	float s, t;	159	float s, t;
71	uint8_t r, g, b, a;	160	uint8_t r, g, b, a;
72	} mapface;	161	} maptex;
73		162
74	typedef struct {	163	typedef struct {
75	int16_t darkness;	164	int16_t darkness;
76	uint16_t face[3];	165	mapface face[3];
77	} mapcell;	166	} mapcell;
78		167
79	typedef struct {	168	typedef struct {
80	int32_t c0, c1;	169	int32_t c0, c1;
81	mapcell *col;	170	mapcell *col;
82	} maprow;	171	} maprow;
83		172
84	typedef struct map {	173	typedef struct map {
85	int x, y, w, h;	174	int x, y, w, h;
86	int vx, vy;	175	int ox, oy; /* offset to virtual global coordinate system */
87	int faces;	176	int faces;
88	mapface *face;	177	mapface *face;
89		178
		179	int texs;
		180	maptex *tex;
		181
90	uint32_t rows;	182	int32_t rows;
91	maprow *row;	183	maprow *row;
92	} *CFClient__Map;	184	} *CFClient__Map;
93		185
94	static char *	186	static char *
95	prepend (char *ptr, int sze, int inc)	187	prepend (char *ptr, int sze, int inc)
…		…
114	}	206	}
115		207
116	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	208	#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))	209	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
118		210
		211	static maprow *
		212	map_get_row (CFClient__Map self, int y)
		213	{
		214	if (0 > y)
		215	{
		216	int extend = - y + MAP_EXTEND_Y;
		217	Prepend (maprow, self->row, self->rows, extend);
		218
		219	self->rows += extend;
		220	self->y += extend;
		221	y += extend;
		222	}
		223	else if (y >= self->rows)
		224	{
		225	int extend = y - self->rows + MAP_EXTEND_Y;
		226	Append (maprow, self->row, self->rows, extend);
		227	self->rows += extend;
		228	}
		229
		230	return self->row + y;
		231	}
		232
		233	static mapcell *
		234	row_get_cell (maprow *row, int x)
		235	{
		236	if (!row->col)
		237	{
		238	Newz (0, row->col, MAP_EXTEND_X, mapcell);
		239	row->c0 = x - MAP_EXTEND_X / 4;
		240	row->c1 = row->c0 + MAP_EXTEND_X;
		241	}
		242
		243	if (row->c0 > x)
		244	{
		245	int extend = row->c0 - x + MAP_EXTEND_X;
		246	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
		247	row->c0 -= extend;
		248	}
		249	else if (x >= row->c1)
		250	{
		251	int extend = x - row->c1 + MAP_EXTEND_X;
		252	Append (mapcell, row->col, row->c1 - row->c0, extend);
		253	row->c1 += extend;
		254	}
		255
		256	return row->col + (x - row->c0);
		257	}
		258
		259	static mapcell *
		260	map_get_cell (CFClient__Map self, int x, int y)
		261	{
		262	return row_get_cell (map_get_row (self, y), x);
		263	}
		264
119	static void	265	static void
120	map_clear (CFClient__Map self)	266	map_clear (CFClient__Map self)
121	{	267	{
122	int r;	268	int r;
123		269
…		…
126		272
127	Safefree (self->row);	273	Safefree (self->row);
128		274
129	self->x = 0;	275	self->x = 0;
130	self->y = 0;	276	self->y = 0;
131	self->vx = 0;	277	self->ox = 0;
132	self->vy = 0;	278	self->oy = 0;
133	self->row = 0;	279	self->row = 0;
134	self->rows = 0;	280	self->rows = 0;
135	}	281	}
136		282
137	static void	283	static void
138	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	284	map_blank (CFClient__Map self, int x0, int y0, int w, int h)
139	{	285	{
140	int x, y;	286	int x, y;
		287	maprow *row;
141		288
142	for (y = y0; y < y0 + h; y++)	289	for (y = y0; y < y0 + h; y++)
143	if (y >= 0)	290	if (y >= 0)
144	{	291	{
145	if (y >= self->rows)	292	if (y >= self->rows)
146	break;	293	break;
147		294
148	maprow *row = self->row + y;	295	row = self->row + y;
149		296
150	for (x = x0; x < x0 + w; x++)	297	for (x = x0; x < x0 + w; x++)
151	if (x >= row->c0)	298	if (x >= row->c0)
152	{	299	{
153	if (x >= row->c1)	300	if (x >= row->c1)
…		…
156	row->col[x - row->c0].darkness = -1;	303	row->col[x - row->c0].darkness = -1;
157	}	304	}
158	}	305	}
159	}	306	}
160		307
		308	static void
		309	music_finished (void)
		310	{
		311	SDL_UserEvent ev;
		312
		313	ev.type = SDL_USEREVENT;
		314	ev.code = 0;
		315	ev.data1 = 0;
		316	ev.data2 = 0;
		317
		318	SDL_PushEvent ((SDL_Event *)&ev);
		319	}
		320
		321	static void
		322	channel_finished (int channel)
		323	{
		324	SDL_UserEvent ev;
		325
		326	ev.type = SDL_USEREVENT;
		327	ev.code = 1;
		328	ev.data1 = (void *)(long)channel;
		329	ev.data2 = 0;
		330
		331	SDL_PushEvent ((SDL_Event *)&ev);
		332	}
		333
		334	static unsigned int
		335	minpot (unsigned int n)
		336	{
		337	if (!n)
		338	return 0;
		339
		340	--n;
		341
		342	n |= n >> 1;
		343	n |= n >> 2;
		344	n |= n >> 4;
		345	n |= n >> 8;
		346	n |= n >> 16;
		347
		348	return n + 1;
		349	}
		350
161	MODULE = CFClient PACKAGE = CFClient	351	MODULE = CFClient PACKAGE = CFClient
162		352
163	PROTOTYPES: ENABLE	353	PROTOTYPES: ENABLE
164		354
165	BOOT:	355	BOOT:
166	{	356	{
167	fontmap = pango_ft2_font_map_new ();	357	HV *stash = gv_stashpv ("CFClient", 1);
		358	static const struct {
		359	const char *name;
		360	IV iv;
		361	} *civ, const_iv[] = {
		362	# define const_iv(name) { # name, (IV)name }
		363	const_iv (SDL_ACTIVEEVENT),
		364	const_iv (SDL_KEYDOWN),
		365	const_iv (SDL_KEYUP),
		366	const_iv (SDL_MOUSEMOTION),
		367	const_iv (SDL_MOUSEBUTTONDOWN),
		368	const_iv (SDL_MOUSEBUTTONUP),
		369	const_iv (SDL_JOYAXISMOTION),
		370	const_iv (SDL_JOYBALLMOTION),
		371	const_iv (SDL_JOYHATMOTION),
		372	const_iv (SDL_JOYBUTTONDOWN),
		373	const_iv (SDL_JOYBUTTONUP),
		374	const_iv (SDL_QUIT),
		375	const_iv (SDL_SYSWMEVENT),
		376	const_iv (SDL_EVENT_RESERVEDA),
		377	const_iv (SDL_EVENT_RESERVEDB),
		378	const_iv (SDL_VIDEORESIZE),
		379	const_iv (SDL_VIDEOEXPOSE),
		380	const_iv (SDL_USEREVENT),
		381	const_iv (SDLK_KP0),
		382	const_iv (SDLK_KP1),
		383	const_iv (SDLK_KP2),
		384	const_iv (SDLK_KP3),
		385	const_iv (SDLK_KP4),
		386	const_iv (SDLK_KP5),
		387	const_iv (SDLK_KP6),
		388	const_iv (SDLK_KP7),
		389	const_iv (SDLK_KP8),
		390	const_iv (SDLK_KP9),
		391	const_iv (SDLK_KP_PERIOD),
		392	const_iv (SDLK_KP_DIVIDE),
		393	const_iv (SDLK_KP_MULTIPLY),
		394	const_iv (SDLK_KP_MINUS),
		395	const_iv (SDLK_KP_PLUS),
		396	const_iv (SDLK_KP_ENTER),
		397	const_iv (SDLK_KP_EQUALS),
		398	const_iv (SDLK_UP),
		399	const_iv (SDLK_DOWN),
		400	const_iv (SDLK_RIGHT),
		401	const_iv (SDLK_LEFT),
		402	const_iv (SDLK_INSERT),
		403	const_iv (SDLK_HOME),
		404	const_iv (SDLK_END),
		405	const_iv (SDLK_PAGEUP),
		406	const_iv (SDLK_PAGEDOWN),
		407	const_iv (SDLK_F1),
		408	const_iv (SDLK_F2),
		409	const_iv (SDLK_F3),
		410	const_iv (SDLK_F4),
		411	const_iv (SDLK_F5),
		412	const_iv (SDLK_F6),
		413	const_iv (SDLK_F7),
		414	const_iv (SDLK_F8),
		415	const_iv (SDLK_F9),
		416	const_iv (SDLK_F10),
		417	const_iv (SDLK_F11),
		418	const_iv (SDLK_F12),
		419	const_iv (SDLK_F13),
		420	const_iv (SDLK_F14),
		421	const_iv (SDLK_F15),
		422	const_iv (SDLK_NUMLOCK),
		423	const_iv (SDLK_CAPSLOCK),
		424	const_iv (SDLK_SCROLLOCK),
		425	const_iv (SDLK_RSHIFT),
		426	const_iv (SDLK_LSHIFT),
		427	const_iv (SDLK_RCTRL),
		428	const_iv (SDLK_LCTRL),
		429	const_iv (SDLK_RALT),
		430	const_iv (SDLK_LALT),
		431	const_iv (SDLK_RMETA),
		432	const_iv (SDLK_LMETA),
		433	const_iv (SDLK_LSUPER),
		434	const_iv (SDLK_RSUPER),
		435	const_iv (SDLK_MODE),
		436	const_iv (SDLK_COMPOSE),
		437	const_iv (SDLK_HELP),
		438	const_iv (SDLK_PRINT),
		439	const_iv (SDLK_SYSREQ),
		440	const_iv (SDLK_BREAK),
		441	const_iv (SDLK_MENU),
		442	const_iv (SDLK_POWER),
		443	const_iv (SDLK_EURO),
		444	const_iv (SDLK_UNDO),
		445	const_iv (KMOD_NONE),
		446	const_iv (KMOD_LSHIFT),
		447	const_iv (KMOD_RSHIFT),
		448	const_iv (KMOD_LCTRL),
		449	const_iv (KMOD_RCTRL),
		450	const_iv (KMOD_LALT),
		451	const_iv (KMOD_RALT),
		452	const_iv (KMOD_LMETA),
		453	const_iv (KMOD_RMETA),
		454	const_iv (KMOD_NUM),
		455	const_iv (KMOD_CAPS),
		456	const_iv (KMOD_MODE),
		457	const_iv (KMOD_CTRL),
		458	const_iv (KMOD_SHIFT),
		459	const_iv (KMOD_ALT),
		460	const_iv (KMOD_META)
		461	# undef const_iv
		462	};
		463
		464	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		465	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		466	}
		467
		468	NV floor (NV x)
		469
		470	NV ceil (NV x)
		471
		472	void
		473	pango_init ()
		474	CODE:
		475	{
		476	opengl_fontmap = pango_opengl_font_map_new ();
168	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	477	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
169	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	478	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
170	}	479	}
		480
		481	int
		482	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
		483
		484	void
		485	SDL_Quit ()
		486
		487	void
		488	SDL_ListModes ()
		489	PPCODE:
		490	{
		491	SDL_Rect **m;
		492
		493	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
		494	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
		495	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
		496	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
		497
		498	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		499	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		500
		501	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
		502	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		503	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
		504	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		505
		506	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		507
		508	SDL_EnableUNICODE (1);
		509	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		510
		511	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		512
		513	if (m && m != (SDL_Rect **)-1)
		514	while (*m)
		515	{
		516	AV *av = newAV ();
		517	av_push (av, newSViv ((*m)->w));
		518	av_push (av, newSViv ((*m)->h));
		519	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		520
		521	++m;
		522	}
		523	}
		524
		525	char *
		526	SDL_GetError ()
		527
		528	int
		529	SDL_SetVideoMode (int w, int h, int fullscreen)
		530	CODE:
		531	RETVAL = !!SDL_SetVideoMode (
		532	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		533	);
		534	if (RETVAL)
		535	{
		536	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		537	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		538	# include "glfunc.h"
		539	# undef GL_FUNC
		540	}
		541	OUTPUT:
		542	RETVAL
		543
		544	void
		545	SDL_GL_SwapBuffers ()
		546
		547	char *
		548	SDL_GetKeyName (int sym)
		549
		550	void
		551	SDL_PollEvent ()
		552	PPCODE:
		553	{
		554	SDL_Event ev;
		555
		556	while (SDL_PollEvent (&ev))
		557	{
		558	HV *hv = newHV ();
		559	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		560
		561	switch (ev.type)
		562	{
		563	case SDL_KEYDOWN:
		564	case SDL_KEYUP:
		565	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		566	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		567	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		568	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		569	break;
		570
		571	case SDL_ACTIVEEVENT:
		572	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		573	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		574	break;
		575
		576	case SDL_MOUSEMOTION:
		577	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		578
		579	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		580	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		581	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		582	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		583	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		584	break;
		585
		586	case SDL_MOUSEBUTTONDOWN:
		587	case SDL_MOUSEBUTTONUP:
		588	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		589
		590	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		591	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		592	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		593	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		594	break;
		595
		596	case SDL_USEREVENT:
		597	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		598	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		599	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		600	break;
		601	}
		602
		603	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
		604	}
		605	}
		606
		607	int
		608	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		609	POSTCALL:
		610	Mix_HookMusicFinished (music_finished);
		611	Mix_ChannelFinished (channel_finished);
		612
		613	void
		614	Mix_CloseAudio ()
		615
		616	int
		617	Mix_AllocateChannels (int numchans = -1)
171		618
172	void	619	void
173	lowdelay (int fd, int val = 1)	620	lowdelay (int fd, int val = 1)
174	CODE:	621	CODE:
		622	#ifndef _WIN32
175	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	623	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
176		624	#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		625
191	void	626	void
192	add_font (char *file)	627	add_font (char *file)
193	CODE:	628	CODE:
194	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	629	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		630
207	void	631	void
208	load_image_inline (SV *image_)	632	load_image_inline (SV *image_)
209	ALIAS:	633	ALIAS:
210	load_image_file = 1	634	load_image_file = 1
…		…
217	SDL_RWops *rw = ix	641	SDL_RWops *rw = ix
218	? SDL_RWFromFile (image, "r")	642	? SDL_RWFromFile (image, "r")
219	: SDL_RWFromConstMem (image, image_len);	643	: SDL_RWFromConstMem (image, image_len);
220		644
221	if (!rw)	645	if (!rw)
222	croak ("load_image: unable to open file");	646	croak ("load_image: %s", SDL_GetError ());
223		647
224	surface = IMG_Load_RW (rw, 1);	648	surface = IMG_Load_RW (rw, 1);
225	if (!surface)	649	if (!surface)
226	croak ("load_image: unable to read file");	650	croak ("load_image: %s", SDL_GetError ());
227		651
228	fmt.palette = NULL;	652	fmt.palette = NULL;
229	fmt.BitsPerPixel = 32;	653	fmt.BitsPerPixel = 32;
230	fmt.BytesPerPixel = 4;	654	fmt.BytesPerPixel = 4;
		655	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
231	fmt.Rmask = 0x000000ff;	656	fmt.Rmask = 0x000000ff;
232	fmt.Gmask = 0x0000ff00;	657	fmt.Gmask = 0x0000ff00;
233	fmt.Bmask = 0x00ff0000;	658	fmt.Bmask = 0x00ff0000;
234	fmt.Amask = 0xff000000;	659	fmt.Amask = 0xff000000;
		660	#else
		661	fmt.Rmask = 0xff000000;
		662	fmt.Gmask = 0x00ff0000;
		663	fmt.Bmask = 0x0000ff00;
		664	fmt.Amask = 0x000000ff;
		665	#endif
235	fmt.Rloss = 0;	666	fmt.Rloss = 0;
236	fmt.Gloss = 0;	667	fmt.Gloss = 0;
237	fmt.Bloss = 0;	668	fmt.Bloss = 0;
238	fmt.Aloss = 0;	669	fmt.Aloss = 0;
239	fmt.Rshift = 0;	670	fmt.Rshift = 0;
…		…
253	SDL_LockSurface (surface2);	684	SDL_LockSurface (surface2);
254	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	685	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
255	SDL_UnlockSurface (surface2);	686	SDL_UnlockSurface (surface2);
256	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	687	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
257	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	688	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
258	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	689	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
259		690
260	SDL_FreeSurface (surface);	691	SDL_FreeSurface (surface);
261	SDL_FreeSurface (surface2);	692	SDL_FreeSurface (surface2);
262	}	693	}
263		694
264	void	695	void
265	average (int x, int y, uint32_t *data)	696	average (int x, int y, uint32_t *data)
266	PPCODE:	697	PPCODE:
267	{	698	{
268	// only good for x * y < 32768
269	uint32_t r = 0, g = 0, b = 0, a = 0;	699	uint32_t r = 0, g = 0, b = 0, a = 0;
270		700
271	x = y = x * y;	701	x = y = x * y;
272
273	assert (x < 32768);
274		702
275	while (x--)	703	while (x--)
276	{	704	{
277	uint32_t p = *data++;	705	uint32_t p = *data++;
278		706
…		…
281	b += (p >> 16) & 255;	709	b += (p >> 16) & 255;
282	a += (p >> 24) & 255;	710	a += (p >> 24) & 255;
283	}	711	}
284		712
285	EXTEND (SP, 4);	713	EXTEND (SP, 4);
286	PUSHs (sv_2mortal (newSViv (r * 255 / y)));	714	PUSHs (sv_2mortal (newSViv (r / y)));
287	PUSHs (sv_2mortal (newSViv (g * 255 / y)));	715	PUSHs (sv_2mortal (newSViv (g / y)));
288	PUSHs (sv_2mortal (newSViv (b * 255 / y)));	716	PUSHs (sv_2mortal (newSViv (b / y)));
289	PUSHs (sv_2mortal (newSViv (a * 255 / y)));	717	PUSHs (sv_2mortal (newSViv (a / y)));
290	}	718	}
		719
		720	void
		721	error (char *message)
		722	CODE:
		723	fprintf (stderr, "ERROR: %s\n", message);
		724	#ifdef _WIN32
		725	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		726	#endif
291		727
292	void	728	void
293	fatal (char *message)	729	fatal (char *message)
294	CODE:	730	CODE:
		731	fprintf (stderr, "FATAL: %s\n", message);
295	#ifdef WIN32	732	#ifdef _WIN32
296	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	733	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
297	#else
298	fprintf (stderr, "%s\n", message);
299	#endif	734	#endif
300	exit (1);	735	_exit (1);
		736
		737	void
		738	_exit (int retval)
		739	CODE:
		740	_exit (retval);
		741
		742	MODULE = CFClient PACKAGE = CFClient::Font
		743
		744	CFClient::Font
		745	new_from_file (SV *class, char *path, int id = 0)
		746	CODE:
		747	{
		748	int count;
		749	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		750	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		751	FcPatternDestroy (pattern);
		752	}
		753	OUTPUT:
		754	RETVAL
		755
		756	void
		757	DESTROY (CFClient::Font self)
		758	CODE:
		759	pango_font_description_free (self);
		760
		761	void
		762	make_default (CFClient::Font self)
		763	CODE:
		764	default_font = self;
301		765
302	MODULE = CFClient PACKAGE = CFClient::Layout	766	MODULE = CFClient PACKAGE = CFClient::Layout
303		767
		768	void
		769	clear_font_cache ()
		770	CODE:
		771	tc_clear ();
		772
304	CFClient::Layout	773	CFClient::Layout
305	new (SV *class, int base_height = 10)	774	new (SV *class)
306	CODE:	775	CODE:
307	New (0, RETVAL, 1, struct cf_layout);	776	New (0, RETVAL, 1, struct cf_layout);
308	RETVAL->base_height = base_height;	777
309	RETVAL->pl = pango_layout_new (context);	778	RETVAL->pl = pango_layout_new (opengl_context);
		779	RETVAL->r = 1.;
		780	RETVAL->g = 1.;
		781	RETVAL->b = 1.;
		782	RETVAL->a = 1.;
		783	RETVAL->base_height = MIN_FONT_HEIGHT;
		784	RETVAL->font = 0;
		785
310	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	786	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		787	layout_update_font (RETVAL);
311	OUTPUT:	788	OUTPUT:
312	RETVAL	789	RETVAL
313		790
314	void	791	void
315	DESTROY (CFClient::Layout self)	792	DESTROY (CFClient::Layout self)
…		…
336		813
337	pango_layout_set_markup (self->pl, text, textlen);	814	pango_layout_set_markup (self->pl, text, textlen);
338	}	815	}
339		816
340	void	817	void
		818	set_shapes (CFClient::Layout self, ...)
		819	CODE:
		820	{
		821	PangoAttrList *attrs = 0;
		822	const char *text = pango_layout_get_text (self->pl);
		823	const char *pos = text;
		824	int arg = 4;
		825
		826	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		827	{
		828	PangoRectangle inkrect, rect;
		829	PangoAttribute *attr;
		830
		831	int x = SvIV (ST (arg - 3));
		832	int y = SvIV (ST (arg - 2));
		833	int w = SvIV (ST (arg - 1));
		834	int h = SvIV (ST (arg ));
		835
		836	inkrect.x = 0;
		837	inkrect.y = 0;
		838	inkrect.width = 0;
		839	inkrect.height = 0;
		840
		841	rect.x = x * PANGO_SCALE;
		842	rect.y = y * PANGO_SCALE;
		843	rect.width = w * PANGO_SCALE;
		844	rect.height = h * PANGO_SCALE;
		845
		846	if (!attrs)
		847	attrs = pango_layout_get_attributes (self->pl);
		848
		849	attr = pango_attr_shape_new (&inkrect, &rect);
		850	attr->start_index = pos - text;
		851	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		852	pango_attr_list_insert (attrs, attr);
		853
		854	arg += 4;
		855	pos += sizeof (OBJ_STR) - 1;
		856	}
		857
		858	if (attrs)
		859	pango_layout_set_attributes (self->pl, attrs);
		860	}
		861
		862	void
		863	get_shapes (CFClient::Layout self)
		864	PPCODE:
		865	{
		866	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		867
		868	do
		869	{
		870	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		871
		872	if (run && shape_attr_p (run))
		873	{
		874	PangoRectangle extents;
		875	pango_layout_iter_get_run_extents (iter, 0, &extents);
		876
		877	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		878	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		879	}
		880	}
		881	while (pango_layout_iter_next_run (iter));
		882
		883	pango_layout_iter_free (iter);
		884	}
		885
		886	int
		887	has_wrapped (CFClient::Layout self)
		888	CODE:
		889	{
		890	int lines = 1;
		891	const char *text = pango_layout_get_text (self->pl);
		892
		893	while (*text)
		894	lines += *text++ == '\n';
		895
		896	RETVAL = lines < pango_layout_get_line_count (self->pl);
		897	}
		898	OUTPUT:
		899	RETVAL
		900
		901	SV *
		902	get_text (CFClient::Layout self)
		903	CODE:
		904	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		905	sv_utf8_decode (RETVAL);
		906	OUTPUT:
		907	RETVAL
		908
		909	void
		910	set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)
		911	CODE:
		912	self->r = r;
		913	self->g = g;
		914	self->b = b;
		915	self->a = a;
		916
		917	void
		918	set_font (CFClient::Layout self, CFClient::Font font = 0)
		919	CODE:
		920	if (self->font != font)
		921	{
		922	self->font = font;
		923	layout_update_font (self);
		924	}
		925
		926	void
341	set_height (CFClient::Layout self, int base_height)	927	set_height (CFClient::Layout self, int base_height)
342	CODE:	928	CODE:
		929	if (self->base_height != base_height)
		930	{
343	self->base_height = base_height;	931	self->base_height = base_height;
		932	layout_update_font (self);
		933	}
344		934
345	void	935	void
346	set_width (CFClient::Layout self, int max_width = -1)	936	set_width (CFClient::Layout self, int max_width = -1)
347	CODE:	937	CODE:
348	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	938	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
		939
		940	void
		941	set_indent (CFClient::Layout self, int indent)
		942	CODE:
		943	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		944
		945	void
		946	set_spacing (CFClient::Layout self, int spacing)
		947	CODE:
		948	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		949
		950	void
		951	set_ellipsise (CFClient::Layout self, int ellipsise)
		952	CODE:
		953	pango_layout_set_ellipsize (self->pl,
		954	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		955	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		956	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		957	: PANGO_ELLIPSIZE_NONE
		958	);
		959
		960	void
		961	set_single_paragraph_mode (CFClient::Layout self, int spm)
		962	CODE:
		963	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
349		964
350	void	965	void
351	size (CFClient::Layout self)	966	size (CFClient::Layout self)
352	PPCODE:	967	PPCODE:
353	{	968	{
354	int w, h;	969	int w, h;
355		970
356	layout_update (self);
357	layout_get_pixel_size (self, &w, &h);	971	layout_get_pixel_size (self, &w, &h);
358		972
359	EXTEND (SP, 2);	973	EXTEND (SP, 2);
360	PUSHs (sv_2mortal (newSViv (w)));	974	PUSHs (sv_2mortal (newSViv (w)));
361	PUSHs (sv_2mortal (newSViv (h)));	975	PUSHs (sv_2mortal (newSViv (h)));
362	}	976	}
363		977
364	int	978	int
		979	descent (CFClient::Layout self)
		980	CODE:
		981	{
		982	PangoRectangle rect;
		983	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
		984	pango_layout_line_get_pixel_extents (line, 0, &rect);
		985	RETVAL = PANGO_DESCENT (rect);
		986	}
		987	OUTPUT:
		988	RETVAL
		989
		990	int
365	xy_to_index (CFClient::Layout self, int x, int y)	991	xy_to_index (CFClient::Layout self, int x, int y)
366	CODE:	992	CODE:
367	{	993	{
368	int index, trailing;	994	int index, trailing;
369
370	layout_update (self);
371	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	995	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
372
373	RETVAL = index;	996	RETVAL = index;
374	}	997	}
375	OUTPUT:	998	OUTPUT:
376	RETVAL	999	RETVAL
377		1000
378	void	1001	void
379	cursor_pos (CFClient::Layout self, int index)	1002	cursor_pos (CFClient::Layout self, int index)
380	PPCODE:	1003	PPCODE:
381	{	1004	{
382	PangoRectangle strong_pos;	1005	PangoRectangle strong_pos;
383	layout_update (self);
384	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1006	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
385		1007
386	EXTEND (SP, 3);	1008	EXTEND (SP, 3);
387	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1009	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
388	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1010	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
389	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1011	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
390	}	1012	}
391		1013
392	void	1014	void
393	render (CFClient::Layout self)	1015	render (CFClient::Layout self, float x, float y)
394	PPCODE:	1016	PPCODE:
395	{	1017	pango_opengl_render_layout_subpixel (
396	SV *retval;	1018	self->pl,
397	int w, h;	1019	x * PANGO_SCALE, y * PANGO_SCALE,
398	FT_Bitmap bitmap;	1020	self->r, self->g, self->b, self->a
399		1021	);
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		1022
424	MODULE = CFClient PACKAGE = CFClient::Texture	1023	MODULE = CFClient PACKAGE = CFClient::Texture
425		1024
426	void	1025	void
		1026	pad2pot (SV *data_, SV *w_, SV *h_)
		1027	CODE:
		1028	{
		1029	int ow = SvIV (w_);
		1030	int oh = SvIV (h_);
		1031
		1032	if (ow && oh)
		1033	{
		1034	int nw = minpot (ow);
		1035	int nh = minpot (oh);
		1036
		1037	if (nw != ow || nh != oh)
		1038	{
		1039	if (SvOK (data_))
		1040	{
		1041	STRLEN datalen;
		1042	char *data = SvPVbyte (data_, datalen);
		1043	int bpp = datalen / (ow * oh);
		1044	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1045
		1046	SvPOK_only (result_);
		1047	SvCUR_set (result_, nw * nh * bpp);
		1048
		1049	memset (SvPVX (result_), 0, nw * nh * bpp);
		1050	while (oh--)
		1051	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1052
		1053	sv_setsv (data_, result_);
		1054	}
		1055
		1056	sv_setiv (w_, nw);
		1057	sv_setiv (h_, nh);
		1058	}
		1059	}
		1060	}
		1061
		1062	void
427	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1063	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
428	PROTOTYPE: $$$;$$	1064	PROTOTYPE: $$$;$$
		1065	ALIAS:
		1066	draw_quad_alpha = 1
		1067	draw_quad_alpha_premultiplied = 2
429	CODE:	1068	CODE:
430	{	1069	{
431	HV *hv = (HV *)SvRV (self);	1070	HV *hv = (HV *)SvRV (self);
432	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1071	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
433	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1072	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
434	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1073	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
435	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
436		1074
437	if (items < 5)	1075	if (items < 5)
438	{	1076	{
439	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1077	w = SvNV (*hv_fetch (hv, "w", 1, 1));
440	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1078	h = SvNV (*hv_fetch (hv, "h", 1, 1));
441	}	1079	}
442		1080
		1081	if (ix)
		1082	{
		1083	glEnable (GL_BLEND);
		1084
		1085	if (ix == 2)
		1086	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1087	else
		1088	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1089	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1090
		1091	glEnable (GL_ALPHA_TEST);
		1092	glAlphaFunc (GL_GREATER, 0.01f);
		1093	}
		1094
443	glBindTexture (GL_TEXTURE_2D, name);	1095	glBindTexture (GL_TEXTURE_2D, name);
444	if (wrap_mode) {	1096
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);	1097	glBegin (GL_QUADS);
449	glTexCoord2f (0, 0); glVertex2f (x , y );	1098	glTexCoord2f (0, 0); glVertex2f (x , y );
450	glTexCoord2f (0, t); glVertex2f (x , y + h);	1099	glTexCoord2f (0, t); glVertex2f (x , y + h);
451	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1100	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
452	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1101	glTexCoord2f (s, 0); glVertex2f (x + w, y );
453	glEnd ();	1102	glEnd ();
		1103
		1104	if (ix)
		1105	{
		1106	glDisable (GL_ALPHA_TEST);
		1107	glDisable (GL_BLEND);
		1108	}
454	}	1109	}
455		1110
456	MODULE = CFClient PACKAGE = CFClient::Map	1111	MODULE = CFClient PACKAGE = CFClient::Map
457		1112
458	CFClient::Map	1113	CFClient::Map
459	new (SV *class, int map_width, int map_height)	1114	new (SV *class, int map_width, int map_height)
460	CODE:	1115	CODE:
461	New (0, RETVAL, 1, struct map);	1116	New (0, RETVAL, 1, struct map);
462	RETVAL->x = 0;	1117	RETVAL->x = 0;
463	RETVAL->y = 0;	1118	RETVAL->y = 0;
464	RETVAL->w = map_width;	1119	RETVAL->w = map_width;
465	RETVAL->h = map_height;	1120	RETVAL->h = map_height;
466	RETVAL->vx = 0;	1121	RETVAL->ox = 0;
467	RETVAL->vy = 0;	1122	RETVAL->oy = 0;
468	RETVAL->faces = 8192;	1123	RETVAL->faces = 8192;
469	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1124	Newz (0, RETVAL->face, RETVAL->faces, mapface);
		1125	RETVAL->texs = 8192;
		1126	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
470	RETVAL->rows = 0;	1127	RETVAL->rows = 0;
471	RETVAL->row = 0;	1128	RETVAL->row = 0;
472	OUTPUT:	1129	OUTPUT:
473	RETVAL	1130	RETVAL
474		1131
…		…
476	DESTROY (CFClient::Map self)	1133	DESTROY (CFClient::Map self)
477	CODE:	1134	CODE:
478	{	1135	{
479	map_clear (self);	1136	map_clear (self);
480	Safefree (self->face);	1137	Safefree (self->face);
		1138	Safefree (self->tex);
481	Safefree (self);	1139	Safefree (self);
482	}	1140	}
483		1141
484	void	1142	void
485	clear (CFClient::Map self)	1143	clear (CFClient::Map self)
486	CODE:	1144	CODE:
487	map_clear (self);	1145	map_clear (self);
488		1146
489	void	1147	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)	1148	set_face (CFClient::Map self, int face, int texid)
491	CODE:	1149	CODE:
492	{	1150	{
493	while (self->faces < face)	1151	while (self->faces <= face)
494	{	1152	{
495	Append (mapface, self->face, self->faces, self->faces);	1153	Append (mapface, self->face, self->faces, self->faces);
496	self->faces *= 2;	1154	self->faces *= 2;
497	}	1155	}
498		1156
499	mapface *f = self->face + face;	1157	self->face [face] = texid;
		1158	}
500		1159
		1160	void
		1161	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)
		1162	CODE:
		1163	{
		1164	while (self->texs <= texid)
		1165	{
		1166	Append (maptex, self->tex, self->texs, self->texs);
		1167	self->texs *= 2;
		1168	}
		1169
		1170	{
		1171	maptex *tex = self->tex + texid;
		1172
501	f->name = name;	1173	tex->name = name;
502	f->w = w;	1174	tex->w = w;
503	f->h = h;	1175	tex->h = h;
504	f->s = s;	1176	tex->s = s;
505	f->t = t;	1177	tex->t = t;
506	f->r = r;	1178	tex->r = r;
507	f->g = g;	1179	tex->g = g;
508	f->b = b;	1180	tex->b = b;
509	f->a = a;	1181	tex->a = a;
		1182	}
		1183
		1184	// somewhat hackish, but for textures that require it, it really
		1185	// improves the look, and most others don't suffer.
		1186	glBindTexture (GL_TEXTURE_2D, name);
		1187	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1188	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1189	// use uglier nearest interpolation because linear suffers
		1190	// from transparent color bleeding and ugly wrapping effects.
		1191	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
510	}	1192	}
		1193
		1194	int
		1195	ox (CFClient::Map self)
		1196	ALIAS:
		1197	oy = 1
		1198	x = 2
		1199	y = 3
		1200	w = 4
		1201	h = 5
		1202	CODE:
		1203	switch (ix)
		1204	{
		1205	case 0: RETVAL = self->ox; break;
		1206	case 1: RETVAL = self->oy; break;
		1207	case 2: RETVAL = self->x; break;
		1208	case 3: RETVAL = self->y; break;
		1209	case 4: RETVAL = self->w; break;
		1210	case 5: RETVAL = self->h; break;
		1211	}
		1212	OUTPUT:
		1213	RETVAL
511		1214
512	void	1215	void
513	scroll (CFClient::Map self, int dx, int dy)	1216	scroll (CFClient::Map self, int dx, int dy)
514	CODE:	1217	CODE:
515	{	1218	{
…		…
521	if (dy > 0)	1224	if (dy > 0)
522	map_blank (self, self->x, self->y, self->w, dy - 1);	1225	map_blank (self, self->x, self->y, self->w, dy - 1);
523	else if (dy < 0)	1226	else if (dy < 0)
524	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1227	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);
525		1228
526	self->x += dx;	1229	self->ox += dx; self->x += dx;
527	self->y += dy;	1230	self->oy += dy; self->y += dy;
528		1231
529	while (self->y < 0)	1232	while (self->y < 0)
530	{	1233	{
531	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	1234	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
532		1235
…		…
539	map1a_update (CFClient::Map self, SV *data_)	1242	map1a_update (CFClient::Map self, SV *data_)
540	CODE:	1243	CODE:
541	{	1244	{
542	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1245	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
543	uint8_t *data_end = (uint8_t *)SvEND (data_);	1246	uint8_t *data_end = (uint8_t *)SvEND (data_);
544		1247	mapcell *cell;
		1248	int x, y, flags;
		1249
545	while (data < data_end)	1250	while (data < data_end)
546	{	1251	{
547	int flags = (data [0] << 8) + data [1]; data += 2;	1252	flags = (data [0] << 8) + data [1]; data += 2;
548		1253
549	int x = ((flags >> 10) & 63) + self->x;	1254	x = self->x + ((flags >> 10) & 63);
550	int y = ((flags >> 4) & 63) + self->y;	1255	y = self->y + ((flags >> 4) & 63);
551		1256
552	while (y >= self->rows)	1257	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		1258
587	if (flags & 15)	1259	if (flags & 15)
588	{	1260	{
589	if (cell->darkness < 0 && x < self->w && y < self->h)	1261	if (cell->darkness < 0)
590	{	1262	{
591	cell->darkness = 0;	1263	cell->darkness = 0;
592	cell->face [0] = 0;	1264	cell->face [0] = 0;
593	cell->face [1] = 0;	1265	cell->face [1] = 0;
594	cell->face [2] = 0;	1266	cell->face [2] = 0;
595	}	1267	}
596		1268
597	cell->darkness = flags & 8 ? *data++ : 255;	1269	cell->darkness = flags & 8 ? *data++ : 255;
		1270
		1271	//TODO: don't trust server data to be in-range(!)
598		1272
599	if (flags & 4)	1273	if (flags & 4)
600	{	1274	{
601	cell->face [0] = (data [0] << 8) + data [1]; data += 2;	1275	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;
602	}	1276	}
603		1277
604	if (flags & 2)	1278	if (flags & 2)
605	{	1279	{
606	cell->face [1] = (data [0] << 8) + data [1]; data += 2;	1280	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;
607	}	1281	}
608		1282
609	if (flags & 1)	1283	if (flags & 1)
610	{	1284	{
611	cell->face [2] = (data [0] << 8) + data [1]; data += 2;	1285	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
612	}	1286	}
613	}	1287	}
614	else	1288	else
615	cell->darkness = -1;	1289	cell->darkness = -1;
616	}	1290	}
617	}	1291	}
618		1292
		1293	SV *
		1294	mapmap (CFClient::Map self, int x0, int y0, int w, int h)
		1295	CODE:
		1296	{
		1297	int x1, x;
		1298	int y1, y;
		1299	int z;
		1300	SV *map_sv = newSV (w * h * sizeof (uint32_t));
		1301	uint32_t *map = (uint32_t *)SvPVX (map_sv);
		1302
		1303	SvPOK_only (map_sv);
		1304	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
		1305
		1306	x0 += self->x; x1 = x0 + w;
		1307	y0 += self->y; y1 = y0 + h;
		1308
		1309	for (y = y0; y < y1; y++)
		1310	{
		1311	maprow *row = 0 <= y && y < self->rows
		1312	? self->row + y
		1313	: 0;
		1314
		1315	for (x = x0; x < x1; x++)
		1316	{
		1317	int r = 32, g = 32, b = 32, a = 192;
		1318
		1319	if (row && row->c0 <= x && x < row->c1)
		1320	{
		1321	mapcell *cell = row->col + (x - row->c0);
		1322
		1323	for (z = 0; z <= 0; z++)
		1324	{
		1325	mapface face = cell->face [z];
		1326
		1327	if (face)
		1328	{
		1329	maptex tex = self->tex [face];
		1330	int a0 = 255 - tex.a;
		1331	int a1 = tex.a;
		1332
		1333	r = (r * a0 + tex.r * a1) / 255;
		1334	g = (g * a0 + tex.g * a1) / 255;
		1335	b = (b * a0 + tex.b * a1) / 255;
		1336	a = (a * a0 + tex.a * a1) / 255;
		1337	}
		1338	}
		1339	}
		1340
		1341	*map++ = (r )
		1342	| (g << 8)
		1343	| (b << 16)
		1344	| (a << 24);
		1345	}
		1346	}
		1347
		1348	RETVAL = map_sv;
		1349	}
		1350	OUTPUT:
		1351	RETVAL
		1352
619	void	1353	void
620	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1354	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
621	PPCODE:	1355	CODE:
622	{	1356	{
623	int sw4 = (sw + 3) & ~3;	1357	int vx, vy;
624	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	1358	int x, y, z;
625	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	1359	int last_name;
		1360	mapface face;
626		1361
627	SvPOK_only (darkness_sv);
628	SvCUR_set (darkness_sv, sw4 * sh);
629
630	int vx = self->x + (self->w - sw) / 2 - shift_x;	1362	vx = self->x + self->w / 2 - sw / 2 - shift_x;
631	int vy = self->y + (self->h - sh) / 2 - shift_y;	1363	vy = self->y + self->h / 2 - sh / 2 - shift_y;
632		1364
633	if (0)
634	{	1365	/*
635	int vx = self->vx = self->w >= sw	1366	int vx = self->vx = self->w >= sw
636	? self->x + (self->w - sw) / 2	1367	? self->x + (self->w - sw) / 2
637	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));	1368	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
638		1369
639	int vy = self->vy = self->h >= sh	1370	int vy = self->vy = self->h >= sh
640	? self->y + (self->h - sh) / 2	1371	? self->y + (self->h - sh) / 2
641	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));	1372	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
642	}	1373	*/
643		1374
644	glColor4ub (255, 255, 255, 255);	1375	glColor4ub (255, 255, 255, 255);
645		1376
		1377	glEnable (GL_BLEND);
646	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1378	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
647	glEnable (GL_BLEND);
648	glEnable (GL_TEXTURE_2D);	1379	glEnable (GL_TEXTURE_2D);
649	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1380	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
650		1381
651	int x, y, z;
652
653	int last_name = 0;
654
655	glBegin (GL_QUADS);	1382	glBegin (GL_QUADS);
		1383
		1384	last_name = 0;
656		1385
657	for (z = 0; z < 3; z++)	1386	for (z = 0; z < 3; z++)
658	for (y = 0; y < sh; y++)	1387	for (y = 0; y < sh; y++)
659	if (0 <= y + vy && y + vy < self->rows)	1388	if (0 <= y + vy && y + vy < self->rows)
660	{	1389	{
…		…
663	for (x = 0; x < sw; x++)	1392	for (x = 0; x < sw; x++)
664	if (row->c0 <= x + vx && x + vx < row->c1)	1393	if (row->c0 <= x + vx && x + vx < row->c1)
665	{	1394	{
666	mapcell *cell = row->col + (x + vx - row->c0);	1395	mapcell *cell = row->col + (x + vx - row->c0);
667		1396
668	darkness[y * sw4 + x] = cell->darkness < 0
669	? 255 - FOW_DARKNESS
670	: 255 - cell->darkness;
671
672	uint16_t face = cell->face [z];	1397	face = cell->face [z];
673		1398
674	if (face)	1399	if (face)
675	{	1400	{
676	mapface tex = self->face [face];	1401	maptex tex = self->tex [face];
677		1402
678	int px = (x + 1) * 32 - tex.w;	1403	int px = (x + 1) * 32 - tex.w;
679	int py = (y + 1) * 32 - tex.h;	1404	int py = (y + 1) * 32 - tex.h;
680		1405
681	if (last_name != tex.name)	1406	if (last_name != tex.name)
…		…
696		1421
697	glEnd ();	1422	glEnd ();
698		1423
699	glDisable (GL_TEXTURE_2D);	1424	glDisable (GL_TEXTURE_2D);
700	glDisable (GL_BLEND);	1425	glDisable (GL_BLEND);
		1426	}
		1427
		1428	void
		1429	draw_magicmap (CFClient::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1430	CODE:
		1431	{
		1432	static float color[16][3] = {
		1433	{ 0.00F, 0.00F, 0.00F },
		1434	{ 1.00F, 1.00F, 1.00F },
		1435	{ 0.00F, 0.00F, 0.55F },
		1436	{ 1.00F, 0.00F, 0.00F },
		1437
		1438	{ 1.00F, 0.54F, 0.00F },
		1439	{ 0.11F, 0.56F, 1.00F },
		1440	{ 0.93F, 0.46F, 0.00F },
		1441	{ 0.18F, 0.54F, 0.34F },
		1442
		1443	{ 0.56F, 0.73F, 0.56F },
		1444	{ 0.80F, 0.80F, 0.80F },
		1445	{ 0.55F, 0.41F, 0.13F },
		1446	{ 0.99F, 0.77F, 0.26F },
		1447
		1448	{ 0.74F, 0.65F, 0.41F },
		1449
		1450	{ 0.00F, 1.00F, 1.00F },
		1451	{ 1.00F, 0.00F, 1.00F },
		1452	{ 1.00F, 1.00F, 0.00F },
		1453	};
		1454
		1455	int x, y;
		1456
		1457	glEnable (GL_TEXTURE_2D);
		1458	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1459	glEnable (GL_BLEND);
		1460	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1461	glBegin (GL_QUADS);
		1462
		1463	for (y = 0; y < h; y++)
		1464	for (x = 0; x < w; x++)
		1465	{
		1466	unsigned char m = data [x + y * w];
		1467
		1468	if (m)
		1469	{
		1470	float *c = color [m & 15];
		1471
		1472	float tx1 = m & 0x40 ? 0.5 : 0.;
		1473	float tx2 = tx1 + 0.5;
		1474
		1475	glColor4f (c[0], c[1], c[2], 0.75);
		1476	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		1477	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		1478	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		1479	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		1480	}
		1481	}
		1482
		1483	glEnd ();
		1484	glDisable (GL_BLEND);
		1485	glDisable (GL_TEXTURE_2D);
		1486	}
		1487
		1488	void
		1489	fow_texture (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1490	PPCODE:
		1491	{
		1492	int vx, vy;
		1493	int x, y;
		1494	int sw4 = (sw + 3) & ~3;
		1495	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
		1496	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1497
		1498	memset (darkness, 255, sw4 * sh);
		1499	SvPOK_only (darkness_sv);
		1500	SvCUR_set (darkness_sv, sw4 * sh);
		1501
		1502	vx = self->x + (self->w - sw + 1) / 2 - shift_x;
		1503	vy = self->y + (self->h - sh + 1) / 2 - shift_y;
		1504
		1505	for (y = 0; y < sh; y++)
		1506	if (0 <= y + vy && y + vy < self->rows)
		1507	{
		1508	maprow *row = self->row + (y + vy);
		1509
		1510	for (x = 0; x < sw; x++)
		1511	if (row->c0 <= x + vx && x + vx < row->c1)
		1512	{
		1513	mapcell *cell = row->col + (x + vx - row->c0);
		1514
		1515	darkness[y * sw4 + x] = cell->darkness < 0
		1516	? 255 - FOW_DARKNESS
		1517	: 255 - cell->darkness;
		1518	}
		1519	}
701		1520
702	EXTEND (SP, 3);	1521	EXTEND (SP, 3);
703	PUSHs (sv_2mortal (newSViv (sw4)));	1522	PUSHs (sv_2mortal (newSViv (sw4)));
704	PUSHs (sv_2mortal (newSViv (sh)));	1523	PUSHs (sv_2mortal (newSViv (sh)));
705	PUSHs (darkness_sv);	1524	PUSHs (darkness_sv);
706	}	1525	}
707		1526
		1527	SV *
		1528	get_rect (CFClient::Map self, int x0, int y0, int w, int h)
		1529	CODE:
		1530	{
		1531	int x, y, x1, y1;
		1532	SV *data_sv = newSV (w * h * 7 + 5);
		1533	uint8_t *data = (uint8_t *)SvPVX (data_sv);
		1534
		1535	*data++ = 0; /* version 0 format */
		1536	*data++ = w >> 8; *data++ = w;
		1537	*data++ = h >> 8; *data++ = h;
		1538
		1539	// we need to do this 'cause we don't keep an absolute coord system for rows
		1540	// TODO: treat rows as we treat columns
		1541	map_get_row (self, y0 + self->y - self->oy);//D
		1542	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1543
		1544	x0 += self->x - self->ox;
		1545	y0 += self->y - self->oy;
		1546
		1547	x1 = x0 + w;
		1548	y1 = y0 + h;
		1549
		1550	for (y = y0; y < y1; y++)
		1551	{
		1552	maprow *row = 0 <= y && y < self->rows
		1553	? self->row + y
		1554	: 0;
		1555
		1556	for (x = x0; x < x1; x++)
		1557	{
		1558	if (row && row->c0 <= x && x < row->c1)
		1559	{
		1560	mapcell *cell = row->col + (x - row->c0);
		1561	uint8_t flags = 0;
		1562
		1563	if (cell->face [0]) flags |= 1;
		1564	if (cell->face [1]) flags |= 2;
		1565	if (cell->face [2]) flags |= 4;
		1566
		1567	*data++ = flags;
		1568
		1569	if (flags & 1)
		1570	{
		1571	*data++ = cell->face [0] >> 8;
		1572	*data++ = cell->face [0];
		1573	}
		1574
		1575	if (flags & 2)
		1576	{
		1577	*data++ = cell->face [1] >> 8;
		1578	*data++ = cell->face [1];
		1579	}
		1580
		1581	if (flags & 4)
		1582	{
		1583	*data++ = cell->face [2] >> 8;
		1584	*data++ = cell->face [2];
		1585	}
		1586	}
		1587	else
		1588	*data++ = 0;
		1589	}
		1590	}
		1591
		1592	SvPOK_only (data_sv);
		1593	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		1594	RETVAL = data_sv;
		1595	}
		1596	OUTPUT:
		1597	RETVAL
		1598
		1599	void
		1600	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)
		1601	PPCODE:
		1602	{
		1603	int x, y, z;
		1604	int w, h;
		1605	int x1, y1;
		1606
		1607	if (*data++ != 0)
		1608	return; /* version mismatch */
		1609
		1610	w = *data++ << 8; w |= *data++;
		1611	h = *data++ << 8; h |= *data++;
		1612
		1613	// we need to do this 'cause we don't keep an absolute coord system for rows
		1614	// TODO: treat rows as we treat columns
		1615	map_get_row (self, y0 + self->y - self->oy);//D
		1616	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1617
		1618	x0 += self->x - self->ox;
		1619	y0 += self->y - self->oy;
		1620
		1621	x1 = x0 + w;
		1622	y1 = y0 + h;
		1623
		1624	for (y = y0; y < y1; y++)
		1625	{
		1626	maprow *row = map_get_row (self, y);
		1627
		1628	for (x = x0; x < x1; x++)
		1629	{
		1630	uint8_t flags = *data++;
		1631
		1632	if (flags)
		1633	{
		1634	mapface face[3] = { 0, 0, 0 };
		1635
		1636	mapcell *cell = row_get_cell (row, x);
		1637
		1638	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }
		1639	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }
		1640	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }
		1641
		1642	if (cell->darkness <= 0)
		1643	{
		1644	cell->darkness = -1;
		1645
		1646	for (z = 0; z <= 2; z++)
		1647	{
		1648	cell->face[z] = face[z];
		1649
		1650	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))
		1651	XPUSHs (sv_2mortal (newSViv (face[z])));
		1652	}
		1653	}
		1654	}
		1655	}
		1656	}
		1657	}
		1658
		1659	MODULE = CFClient PACKAGE = CFClient::MixChunk
		1660
		1661	CFClient::MixChunk
		1662	new_from_file (SV *class, char *path)
		1663	CODE:
		1664	RETVAL = Mix_LoadWAV (path);
		1665	OUTPUT:
		1666	RETVAL
		1667
		1668	void
		1669	DESTROY (CFClient::MixChunk self)
		1670	CODE:
		1671	Mix_FreeChunk (self);
		1672
		1673	int
		1674	volume (CFClient::MixChunk self, int volume = -1)
		1675	CODE:
		1676	RETVAL = Mix_VolumeChunk (self, volume);
		1677	OUTPUT:
		1678	RETVAL
		1679
		1680	int
		1681	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		1682	CODE:
		1683	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		1684	OUTPUT:
		1685	RETVAL
		1686
		1687	MODULE = CFClient PACKAGE = CFClient::MixMusic
		1688
		1689	int
		1690	volume (int volume = -1)
		1691	CODE:
		1692	RETVAL = Mix_VolumeMusic (volume);
		1693	OUTPUT:
		1694	RETVAL
		1695
		1696	CFClient::MixMusic
		1697	new_from_file (SV *class, char *path)
		1698	CODE:
		1699	RETVAL = Mix_LoadMUS (path);
		1700	OUTPUT:
		1701	RETVAL
		1702
		1703	void
		1704	DESTROY (CFClient::MixMusic self)
		1705	CODE:
		1706	Mix_FreeMusic (self);
		1707
		1708	int
		1709	play (CFClient::MixMusic self, int loops = -1)
		1710	CODE:
		1711	RETVAL = Mix_PlayMusic (self, loops);
		1712	OUTPUT:
		1713	RETVAL
		1714
		1715	MODULE = CFClient PACKAGE = CFClient::OpenGL
		1716
		1717	BOOT:
		1718	{
		1719	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);
		1720	static const struct {
		1721	const char *name;
		1722	IV iv;
		1723	} *civ, const_iv[] = {
		1724	# define const_iv(name) { # name, (IV)name }
		1725	const_iv (GL_COLOR_MATERIAL),
		1726	const_iv (GL_SMOOTH),
		1727	const_iv (GL_FLAT),
		1728	const_iv (GL_DITHER),
		1729	const_iv (GL_BLEND),
		1730	const_iv (GL_CULL_FACE),
		1731	const_iv (GL_SCISSOR_TEST),
		1732	const_iv (GL_DEPTH_TEST),
		1733	const_iv (GL_ALPHA_TEST),
		1734	const_iv (GL_NORMALIZE),
		1735	const_iv (GL_RESCALE_NORMAL),
		1736	const_iv (GL_FRONT),
		1737	const_iv (GL_BACK),
		1738	const_iv (GL_AND),
		1739	const_iv (GL_ONE),
		1740	const_iv (GL_ZERO),
		1741	const_iv (GL_SRC_ALPHA),
		1742	const_iv (GL_DST_ALPHA),
		1743	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		1744	const_iv (GL_ONE_MINUS_DST_ALPHA),
		1745	const_iv (GL_SRC_ALPHA_SATURATE),
		1746	const_iv (GL_RGB),
		1747	const_iv (GL_RGBA),
		1748	const_iv (GL_RGBA4),
		1749	const_iv (GL_RGBA8),
		1750	const_iv (GL_RGB5_A1),
		1751	const_iv (GL_UNSIGNED_BYTE),
		1752	const_iv (GL_UNSIGNED_SHORT),
		1753	const_iv (GL_UNSIGNED_INT),
		1754	const_iv (GL_ALPHA),
		1755	const_iv (GL_INTENSITY),
		1756	const_iv (GL_LUMINANCE),
		1757	const_iv (GL_LUMINANCE_ALPHA),
		1758	const_iv (GL_FLOAT),
		1759	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1760	const_iv (GL_COMPILE),
		1761	const_iv (GL_TEXTURE_1D),
		1762	const_iv (GL_TEXTURE_2D),
		1763	const_iv (GL_TEXTURE_ENV),
		1764	const_iv (GL_TEXTURE_MAG_FILTER),
		1765	const_iv (GL_TEXTURE_MIN_FILTER),
		1766	const_iv (GL_TEXTURE_ENV_MODE),
		1767	const_iv (GL_TEXTURE_WRAP_S),
		1768	const_iv (GL_TEXTURE_WRAP_T),
		1769	const_iv (GL_REPEAT),
		1770	const_iv (GL_CLAMP),
		1771	const_iv (GL_CLAMP_TO_EDGE),
		1772	const_iv (GL_NEAREST),
		1773	const_iv (GL_LINEAR),
		1774	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1775	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1776	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1777	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1778	const_iv (GL_GENERATE_MIPMAP),
		1779	const_iv (GL_MODULATE),
		1780	const_iv (GL_DECAL),
		1781	const_iv (GL_REPLACE),
		1782	const_iv (GL_DEPTH_BUFFER_BIT),
		1783	const_iv (GL_COLOR_BUFFER_BIT),
		1784	const_iv (GL_PROJECTION),
		1785	const_iv (GL_MODELVIEW),
		1786	const_iv (GL_COLOR_LOGIC_OP),
		1787	const_iv (GL_SEPARABLE_2D),
		1788	const_iv (GL_CONVOLUTION_2D),
		1789	const_iv (GL_CONVOLUTION_BORDER_MODE),
		1790	const_iv (GL_CONSTANT_BORDER),
		1791	const_iv (GL_LINES),
		1792	const_iv (GL_LINE_LOOP),
		1793	const_iv (GL_QUADS),
		1794	const_iv (GL_QUAD_STRIP),
		1795	const_iv (GL_TRIANGLES),
		1796	const_iv (GL_TRIANGLE_STRIP),
		1797	const_iv (GL_TRIANGLE_FAN),
		1798	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		1799	const_iv (GL_FASTEST),
		1800	const_iv (GL_V2F),
		1801	const_iv (GL_V3F),
		1802	const_iv (GL_T2F_V3F),
		1803	const_iv (GL_T2F_N3F_V3F),
		1804	# undef const_iv
		1805	};
		1806
		1807	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		1808	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1809	}
		1810
		1811	char *
		1812	gl_vendor ()
		1813	CODE:
		1814	RETVAL = (char *)glGetString (GL_VENDOR);
		1815	OUTPUT:
		1816	RETVAL
		1817
		1818	char *
		1819	gl_version ()
		1820	CODE:
		1821	RETVAL = (char *)glGetString (GL_VERSION);
		1822	OUTPUT:
		1823	RETVAL
		1824
		1825	char *
		1826	gl_extensions ()
		1827	CODE:
		1828	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		1829	OUTPUT:
		1830	RETVAL
		1831
		1832	int glGetError ()
		1833
		1834	void glFinish ()
		1835
		1836	void glClear (int mask)
		1837
		1838	void glClearColor (float r, float g, float b, float a = 1.0)
		1839	PROTOTYPE: @
		1840
		1841	void glEnable (int cap)
		1842
		1843	void glDisable (int cap)
		1844
		1845	void glShadeModel (int mode)
		1846
		1847	void glHint (int target, int mode)
		1848
		1849	void glBlendFunc (int sfactor, int dfactor)
		1850
		1851	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		1852	CODE:
		1853	gl_BlendFuncSeparate (sa, da, saa, daa);
		1854
		1855	void glDepthMask (int flag)
		1856
		1857	void glLogicOp (int opcode)
		1858
		1859	void glColorMask (int red, int green, int blue, int alpha)
		1860
		1861	void glMatrixMode (int mode)
		1862
		1863	void glPushMatrix ()
		1864
		1865	void glPopMatrix ()
		1866
		1867	void glLoadIdentity ()
		1868
		1869	void glDrawBuffer (int buffer)
		1870
		1871	void glReadBuffer (int buffer)
		1872
		1873	# near_ and far_ are due to microsofts buggy "c" compiler
		1874	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		1875
		1876	# near_ and far_ are due to microsofts buggy "c" compiler
		1877	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		1878
		1879	void glViewport (int x, int y, int width, int height)
		1880
		1881	void glScissor (int x, int y, int width, int height)
		1882
		1883	void glTranslate (float x, float y, float z = 0.)
		1884	CODE:
		1885	glTranslatef (x, y, z);
		1886
		1887	void glScale (float x, float y, float z = 1.)
		1888	CODE:
		1889	glScalef (x, y, z);
		1890
		1891	void glRotate (float angle, float x, float y, float z)
		1892	CODE:
		1893	glRotatef (angle, x, y, z);
		1894
		1895	void glBegin (int mode)
		1896
		1897	void glEnd ()
		1898
		1899	void glColor (float r, float g, float b, float a = 1.0)
		1900	PROTOTYPE: @
		1901	ALIAS:
		1902	glColor_premultiply = 1
		1903	CODE:
		1904	if (ix)
		1905	{
		1906	r *= a;
		1907	g *= a;
		1908	b *= a;
		1909	}
		1910	// microsoft visual "c" rounds instead of truncating...
		1911	glColor4ub (MIN ((int)(r * 256.f), 255),
		1912	MIN ((int)(g * 256.f), 255),
		1913	MIN ((int)(b * 256.f), 255),
		1914	MIN ((int)(a * 256.f), 255));
		1915
		1916	void glInterleavedArrays (int format, int stride, char *data)
		1917
		1918	void glDrawElements (int mode, int count, int type, char *indices)
		1919
		1920	# 1.2 void glDrawRangeElements (int mode, int start, int end
		1921
		1922	void glRasterPos (float x, float y, float z = 0.)
		1923	CODE:
		1924	glRasterPos3f (0, 0, z);
		1925	glBitmap (0, 0, 0, 0, x, y, 0);
		1926
		1927	void glVertex (float x, float y, float z = 0.)
		1928	CODE:
		1929	glVertex3f (x, y, z);
		1930
		1931	void glTexCoord (float s, float t)
		1932	CODE:
		1933	glTexCoord2f (s, t);
		1934
		1935	void glTexEnv (int target, int pname, float param)
		1936	CODE:
		1937	glTexEnvf (target, pname, param);
		1938
		1939	void glTexParameter (int target, int pname, float param)
		1940	CODE:
		1941	glTexParameterf (target, pname, param);
		1942
		1943	void glBindTexture (int target, int name)
		1944
		1945	void glConvolutionParameter (int target, int pname, float params)
		1946	CODE:
		1947	if (gl.ConvolutionParameterf)
		1948	gl.ConvolutionParameterf (target, pname, params);
		1949
		1950	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		1951	CODE:
		1952	if (gl.ConvolutionFilter2D)
		1953	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		1954
		1955	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		1956	CODE:
		1957	if (gl.SeparableFilter2D)
		1958	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		1959
		1960	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		1961
		1962	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		1963
		1964	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		1965
		1966	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		1967
		1968	int glGenTexture ()
		1969	CODE:
		1970	{
		1971	GLuint name;
		1972	glGenTextures (1, &name);
		1973	RETVAL = name;
		1974	}
		1975	OUTPUT:
		1976	RETVAL
		1977
		1978	void glDeleteTexture (int name)
		1979	CODE:
		1980	{
		1981	GLuint name_ = name;
		1982	glDeleteTextures (1, &name_);
		1983	}
		1984
		1985	int glGenList ()
		1986	CODE:
		1987	RETVAL = glGenLists (1);
		1988	OUTPUT:
		1989	RETVAL
		1990
		1991	void glDeleteList (int list)
		1992	CODE:
		1993	glDeleteLists (list, 1);
		1994
		1995	void glNewList (int list, int mode = GL_COMPILE)
		1996
		1997	void glEndList ()
		1998
		1999	void glCallList (int list)
		2000
		2001

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