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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.31 by root, Thu Apr 13 23:11:11 2006 UTC vs.
Revision 1.129 by root, Wed Jul 12 17:20:04 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, 1);	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	} mapface;	160	uint8_t r, g, b, a;
		161	} maptex;
72		162
73	typedef struct {	163	typedef struct {
74	int16_t darkness;	164	int16_t darkness;
75	uint16_t face[3];	165	mapface face[3];
76	} mapcell;	166	} mapcell;
77		167
78	typedef struct {	168	typedef struct {
79	int32_t c0, c1;	169	int32_t c0, c1;
80	mapcell *col;	170	mapcell *col;
81	} maprow;	171	} maprow;
82		172
83	typedef struct map {	173	typedef struct map {
84	int x, y, w, h;	174	int x, y, w, h;
85	int vx, vy;	175	int ox, oy; /* offset to virtual global coordinate system */
86	int faces;	176	int faces;
87	mapface *face;	177	mapface *face;
88		178
		179	int texs;
		180	maptex *tex;
		181
89	uint32_t rows;	182	int32_t rows;
90	maprow *row;	183	maprow *row;
91	} *CFClient__Map;	184	} *CFClient__Map;
92		185
93	static char *	186	static char *
94	prepend (char *ptr, int sze, int inc)	187	prepend (char *ptr, int sze, int inc)
…		…
113	}	206	}
114		207
115	#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))
116	#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))
117		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
118	static void	265	static void
119	map_clear (CFClient__Map self)	266	map_clear (CFClient__Map self)
120	{	267	{
121	int r;	268	int r;
122		269
…		…
125		272
126	Safefree (self->row);	273	Safefree (self->row);
127		274
128	self->x = 0;	275	self->x = 0;
129	self->y = 0;	276	self->y = 0;
130	self->vx = 0;	277	self->ox = 0;
131	self->vy = 0;	278	self->oy = 0;
132	self->row = 0;	279	self->row = 0;
133	self->rows = 0;	280	self->rows = 0;
134	}	281	}
135		282
136	static void	283	static void
137	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)
138	{	285	{
139	int x, y;	286	int x, y;
		287	maprow *row;
140		288
141	for (y = y0; y < y0 + h; y++)	289	for (y = y0; y < y0 + h; y++)
142	if (y >= 0)	290	if (y >= 0)
143	{	291	{
144	if (y >= self->rows)	292	if (y >= self->rows)
145	break;	293	break;
146		294
147	maprow *row = self->row + y;	295	row = self->row + y;
148		296
149	for (x = x0; x < x0 + w; x++)	297	for (x = x0; x < x0 + w; x++)
150	if (x >= row->c0)	298	if (x >= row->c0)
151	{	299	{
152	if (x >= row->c1)	300	if (x >= row->c1)
…		…
155	row->col[x - row->c0].darkness = -1;	303	row->col[x - row->c0].darkness = -1;
156	}	304	}
157	}	305	}
158	}	306	}
159		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
160	MODULE = CFClient PACKAGE = CFClient	351	MODULE = CFClient PACKAGE = CFClient
161		352
162	PROTOTYPES: ENABLE	353	PROTOTYPES: ENABLE
163		354
164	BOOT:	355	BOOT:
165	{	356	{
166	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	int
		469	in_destruct ()
		470	CODE:
		471	RETVAL = PL_main_cv == Nullcv;
		472	OUTPUT:
		473	RETVAL
		474
		475	NV floor (NV x)
		476
		477	NV ceil (NV x)
		478
		479	void
		480	pango_init ()
		481	CODE:
		482	{
		483	opengl_fontmap = pango_opengl_font_map_new ();
167	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	484	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
168	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	485	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
169	}	486	}
		487
		488	int
		489	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
		490
		491	void
		492	SDL_Quit ()
		493
		494	void
		495	SDL_ListModes ()
		496	PPCODE:
		497	{
		498	SDL_Rect **m;
		499
		500	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
		501	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
		502	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
		503	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
		504
		505	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		506	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		507
		508	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
		509	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		510	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
		511	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		512
		513	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		514
		515	SDL_EnableUNICODE (1);
		516	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		517
		518	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		519
		520	if (m && m != (SDL_Rect **)-1)
		521	while (*m)
		522	{
		523	AV *av = newAV ();
		524	av_push (av, newSViv ((*m)->w));
		525	av_push (av, newSViv ((*m)->h));
		526	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		527
		528	++m;
		529	}
		530	}
		531
		532	char *
		533	SDL_GetError ()
		534
		535	int
		536	SDL_SetVideoMode (int w, int h, int fullscreen)
		537	CODE:
		538	RETVAL = !!SDL_SetVideoMode (
		539	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		540	);
		541	if (RETVAL)
		542	{
		543	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		544	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		545	# include "glfunc.h"
		546	# undef GL_FUNC
		547	}
		548	OUTPUT:
		549	RETVAL
		550
		551	void
		552	SDL_GL_SwapBuffers ()
		553
		554	char *
		555	SDL_GetKeyName (int sym)
		556
		557	void
		558	SDL_PollEvent ()
		559	PPCODE:
		560	{
		561	SDL_Event ev;
		562
		563	while (SDL_PollEvent (&ev))
		564	{
		565	HV *hv = newHV ();
		566	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		567
		568	switch (ev.type)
		569	{
		570	case SDL_KEYDOWN:
		571	case SDL_KEYUP:
		572	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		573	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		574	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		575	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		576	break;
		577
		578	case SDL_ACTIVEEVENT:
		579	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		580	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		581	break;
		582
		583	case SDL_MOUSEMOTION:
		584	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		585
		586	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		587	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		588	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		589	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		590	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		591	break;
		592
		593	case SDL_MOUSEBUTTONDOWN:
		594	case SDL_MOUSEBUTTONUP:
		595	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		596
		597	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		598	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		599	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		600	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		601	break;
		602
		603	case SDL_USEREVENT:
		604	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		605	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		606	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		607	break;
		608	}
		609
		610	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
		611	}
		612	}
		613
		614	int
		615	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		616	POSTCALL:
		617	Mix_HookMusicFinished (music_finished);
		618	Mix_ChannelFinished (channel_finished);
		619
		620	void
		621	Mix_CloseAudio ()
		622
		623	int
		624	Mix_AllocateChannels (int numchans = -1)
170		625
171	void	626	void
172	lowdelay (int fd, int val = 1)	627	lowdelay (int fd, int val = 1)
173	CODE:	628	CODE:
		629	#ifndef _WIN32
174	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	630	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
175		631	#endif
176	char *
177	gl_version ()
178	CODE:
179	RETVAL = (char *)glGetString (GL_VERSION);
180	OUTPUT:
181	RETVAL
182
183	char *
184	gl_extensions ()
185	CODE:
186	RETVAL = (char *)glGetString (GL_EXTENSIONS);
187	OUTPUT:
188	RETVAL
189		632
190	void	633	void
191	add_font (char *file)	634	add_font (char *file)
192	CODE:	635	CODE:
193	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	636	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
194
195	void
196	set_font (char *file)
197	CODE:
198	{
199	int count;
200	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
201	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
202	FcPatternDestroy (pattern);
203	pango_context_set_font_description (context, font);
204	}
205		637
206	void	638	void
207	load_image_inline (SV *image_)	639	load_image_inline (SV *image_)
208	ALIAS:	640	ALIAS:
209	load_image_file = 1	641	load_image_file = 1
…		…
216	SDL_RWops *rw = ix	648	SDL_RWops *rw = ix
217	? SDL_RWFromFile (image, "r")	649	? SDL_RWFromFile (image, "r")
218	: SDL_RWFromConstMem (image, image_len);	650	: SDL_RWFromConstMem (image, image_len);
219		651
220	if (!rw)	652	if (!rw)
221	croak ("load_image: unable to open file");	653	croak ("load_image: %s", SDL_GetError ());
222		654
223	surface = IMG_Load_RW (rw, 1);	655	surface = IMG_Load_RW (rw, 1);
224	if (!surface)	656	if (!surface)
225	croak ("load_image: unable to read file");	657	croak ("load_image: %s", SDL_GetError ());
226		658
227	fmt.palette = NULL;	659	fmt.palette = NULL;
228	fmt.BitsPerPixel = 32;	660	fmt.BitsPerPixel = 32;
229	fmt.BytesPerPixel = 4;	661	fmt.BytesPerPixel = 4;
		662	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
230	fmt.Rmask = 0x000000ff;	663	fmt.Rmask = 0x000000ff;
231	fmt.Gmask = 0x0000ff00;	664	fmt.Gmask = 0x0000ff00;
232	fmt.Bmask = 0x00ff0000;	665	fmt.Bmask = 0x00ff0000;
233	fmt.Amask = 0xff000000;	666	fmt.Amask = 0xff000000;
		667	#else
		668	fmt.Rmask = 0xff000000;
		669	fmt.Gmask = 0x00ff0000;
		670	fmt.Bmask = 0x0000ff00;
		671	fmt.Amask = 0x000000ff;
		672	#endif
234	fmt.Rloss = 0;	673	fmt.Rloss = 0;
235	fmt.Gloss = 0;	674	fmt.Gloss = 0;
236	fmt.Bloss = 0;	675	fmt.Bloss = 0;
237	fmt.Aloss = 0;	676	fmt.Aloss = 0;
238	fmt.Rshift = 0;	677	fmt.Rshift = 0;
…		…
242	fmt.colorkey = 0;	681	fmt.colorkey = 0;
243	fmt.alpha = 0;	682	fmt.alpha = 0;
244		683
245	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	684	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
246		685
		686	assert (surface2->pitch == surface2->w * 4);
		687
		688	SDL_LockSurface (surface2);
247	EXTEND (SP, 5);	689	EXTEND (SP, 6);
248	PUSHs (sv_2mortal (newSViv (surface2->w)));	690	PUSHs (sv_2mortal (newSViv (surface2->w)));
249	PUSHs (sv_2mortal (newSViv (surface2->h)));	691	PUSHs (sv_2mortal (newSViv (surface2->h)));
250	SDL_LockSurface (surface2);
251	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	692	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
252	SDL_UnlockSurface (surface2);
253	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	693	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
254	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	694	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
255	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	695	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		696	SDL_UnlockSurface (surface2);
256		697
257	SDL_FreeSurface (surface);	698	SDL_FreeSurface (surface);
258	SDL_FreeSurface (surface2);	699	SDL_FreeSurface (surface2);
259	}	700	}
260		701
261	void	702	void
		703	average (int x, int y, uint32_t *data)
		704	PPCODE:
		705	{
		706	uint32_t r = 0, g = 0, b = 0, a = 0;
		707
		708	x = y = x * y;
		709
		710	while (x--)
		711	{
		712	uint32_t p = *data++;
		713
		714	r += (p ) & 255;
		715	g += (p >> 8) & 255;
		716	b += (p >> 16) & 255;
		717	a += (p >> 24) & 255;
		718	}
		719
		720	EXTEND (SP, 4);
		721	PUSHs (sv_2mortal (newSViv (r / y)));
		722	PUSHs (sv_2mortal (newSViv (g / y)));
		723	PUSHs (sv_2mortal (newSViv (b / y)));
		724	PUSHs (sv_2mortal (newSViv (a / y)));
		725	}
		726
		727	void
		728	error (char *message)
		729	CODE:
		730	fprintf (stderr, "ERROR: %s\n", message);
		731	#ifdef _WIN32
		732	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		733	#endif
		734
		735	void
262	fatal (char *message)	736	fatal (char *message)
263	CODE:	737	CODE:
		738	fprintf (stderr, "FATAL: %s\n", message);
264	#ifdef WIN32	739	#ifdef _WIN32
265	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	740	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
266	#else
267	fprintf (stderr, "%s\n", message);
268	#endif	741	#endif
269	exit (1);	742	_exit (1);
		743
		744	void
		745	_exit (int retval)
		746	CODE:
		747	_exit (retval);
		748
		749	MODULE = CFClient PACKAGE = CFClient::Font
		750
		751	CFClient::Font
		752	new_from_file (SV *class, char *path, int id = 0)
		753	CODE:
		754	{
		755	int count;
		756	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		757	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		758	FcPatternDestroy (pattern);
		759	}
		760	OUTPUT:
		761	RETVAL
		762
		763	void
		764	DESTROY (CFClient::Font self)
		765	CODE:
		766	pango_font_description_free (self);
		767
		768	void
		769	make_default (CFClient::Font self)
		770	CODE:
		771	default_font = self;
270		772
271	MODULE = CFClient PACKAGE = CFClient::Layout	773	MODULE = CFClient PACKAGE = CFClient::Layout
272		774
		775	void
		776	reset_glyph_cache ()
		777	CODE:
		778	tc_clear ();
		779
273	CFClient::Layout	780	CFClient::Layout
274	new (SV *class, int base_height = 10)	781	new (SV *class)
275	CODE:	782	CODE:
276	New (0, RETVAL, 1, struct cf_layout);	783	New (0, RETVAL, 1, struct cf_layout);
277	RETVAL->base_height = base_height;	784
278	RETVAL->pl = pango_layout_new (context);	785	RETVAL->pl = pango_layout_new (opengl_context);
		786	RETVAL->r = 1.;
		787	RETVAL->g = 1.;
		788	RETVAL->b = 1.;
		789	RETVAL->a = 1.;
		790	RETVAL->base_height = MIN_FONT_HEIGHT;
		791	RETVAL->font = 0;
		792
279	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	793	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		794	layout_update_font (RETVAL);
280	OUTPUT:	795	OUTPUT:
281	RETVAL	796	RETVAL
282		797
283	void	798	void
284	DESTROY (CFClient::Layout self)	799	DESTROY (CFClient::Layout self)
285	CODE:	800	CODE:
286	g_object_unref (self->pl);	801	g_object_unref (self->pl);
287	Safefree (self);	802	Safefree (self);
288		803
289	void	804	void
290	set_markup (CFClient::Layout self, SV *text_)	805	set_text (CFClient::Layout self, SV *text_)
291	CODE:	806	CODE:
292	{	807	{
293	STRLEN textlen;	808	STRLEN textlen;
294	char *text = SvPVutf8 (text_, textlen);	809	char *text = SvPVutf8 (text_, textlen);
295		810
		811	pango_layout_set_text (self->pl, text, textlen);
		812	}
		813
		814	void
		815	set_markup (CFClient::Layout self, SV *text_)
		816	CODE:
		817	{
		818	STRLEN textlen;
		819	char *text = SvPVutf8 (text_, textlen);
		820
296	pango_layout_set_markup (self->pl, text, textlen);	821	pango_layout_set_markup (self->pl, text, textlen);
297	}	822	}
298		823
299	void	824	void
		825	set_shapes (CFClient::Layout self, ...)
		826	CODE:
		827	{
		828	PangoAttrList *attrs = 0;
		829	const char *text = pango_layout_get_text (self->pl);
		830	const char *pos = text;
		831	int arg = 4;
		832
		833	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		834	{
		835	PangoRectangle inkrect, rect;
		836	PangoAttribute *attr;
		837
		838	int x = SvIV (ST (arg - 3));
		839	int y = SvIV (ST (arg - 2));
		840	int w = SvIV (ST (arg - 1));
		841	int h = SvIV (ST (arg ));
		842
		843	inkrect.x = 0;
		844	inkrect.y = 0;
		845	inkrect.width = 0;
		846	inkrect.height = 0;
		847
		848	rect.x = x * PANGO_SCALE;
		849	rect.y = y * PANGO_SCALE;
		850	rect.width = w * PANGO_SCALE;
		851	rect.height = h * PANGO_SCALE;
		852
		853	if (!attrs)
		854	attrs = pango_layout_get_attributes (self->pl);
		855
		856	attr = pango_attr_shape_new (&inkrect, &rect);
		857	attr->start_index = pos - text;
		858	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		859	pango_attr_list_insert (attrs, attr);
		860
		861	arg += 4;
		862	pos += sizeof (OBJ_STR) - 1;
		863	}
		864
		865	if (attrs)
		866	pango_layout_set_attributes (self->pl, attrs);
		867	}
		868
		869	void
		870	get_shapes (CFClient::Layout self)
		871	PPCODE:
		872	{
		873	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		874
		875	do
		876	{
		877	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		878
		879	if (run && shape_attr_p (run))
		880	{
		881	PangoRectangle extents;
		882	pango_layout_iter_get_run_extents (iter, 0, &extents);
		883
		884	EXTEND (SP, 2);
		885	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		886	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		887	}
		888	}
		889	while (pango_layout_iter_next_run (iter));
		890
		891	pango_layout_iter_free (iter);
		892	}
		893
		894	int
		895	has_wrapped (CFClient::Layout self)
		896	CODE:
		897	{
		898	int lines = 1;
		899	const char *text = pango_layout_get_text (self->pl);
		900
		901	while (*text)
		902	lines += *text++ == '\n';
		903
		904	RETVAL = lines < pango_layout_get_line_count (self->pl);
		905	}
		906	OUTPUT:
		907	RETVAL
		908
		909	SV *
		910	get_text (CFClient::Layout self)
		911	CODE:
		912	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		913	sv_utf8_decode (RETVAL);
		914	OUTPUT:
		915	RETVAL
		916
		917	void
		918	set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)
		919	CODE:
		920	self->r = r;
		921	self->g = g;
		922	self->b = b;
		923	self->a = a;
		924
		925	void
		926	set_font (CFClient::Layout self, CFClient::Font font = 0)
		927	CODE:
		928	if (self->font != font)
		929	{
		930	self->font = font;
		931	layout_update_font (self);
		932	}
		933
		934	void
300	set_height (CFClient::Layout self, int base_height)	935	set_height (CFClient::Layout self, int base_height)
301	CODE:	936	CODE:
		937	if (self->base_height != base_height)
		938	{
302	self->base_height = base_height;	939	self->base_height = base_height;
		940	layout_update_font (self);
		941	}
303		942
304	void	943	void
305	set_width (CFClient::Layout self, int max_width = -1)	944	set_width (CFClient::Layout self, int max_width = -1)
306	CODE:	945	CODE:
307	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	946	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
		947
		948	void
		949	set_indent (CFClient::Layout self, int indent)
		950	CODE:
		951	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		952
		953	void
		954	set_spacing (CFClient::Layout self, int spacing)
		955	CODE:
		956	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		957
		958	void
		959	set_ellipsise (CFClient::Layout self, int ellipsise)
		960	CODE:
		961	pango_layout_set_ellipsize (self->pl,
		962	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		963	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		964	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		965	: PANGO_ELLIPSIZE_NONE
		966	);
		967
		968	void
		969	set_single_paragraph_mode (CFClient::Layout self, int spm)
		970	CODE:
		971	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
308		972
309	void	973	void
310	size (CFClient::Layout self)	974	size (CFClient::Layout self)
311	PPCODE:	975	PPCODE:
312	{	976	{
313	int w, h;	977	int w, h;
314		978
315	layout_update (self);
316	layout_get_pixel_size (self, &w, &h);	979	layout_get_pixel_size (self, &w, &h);
317		980
318	EXTEND (SP, 2);	981	EXTEND (SP, 2);
319	PUSHs (sv_2mortal (newSViv (w)));	982	PUSHs (sv_2mortal (newSViv (w)));
320	PUSHs (sv_2mortal (newSViv (h)));	983	PUSHs (sv_2mortal (newSViv (h)));
321	}	984	}
322		985
323	int	986	int
		987	descent (CFClient::Layout self)
		988	CODE:
		989	{
		990	PangoRectangle rect;
		991	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
		992	pango_layout_line_get_pixel_extents (line, 0, &rect);
		993	RETVAL = PANGO_DESCENT (rect);
		994	}
		995	OUTPUT:
		996	RETVAL
		997
		998	int
324	xy_to_index (CFClient::Layout self, int x, int y)	999	xy_to_index (CFClient::Layout self, int x, int y)
325	CODE:	1000	CODE:
326	{	1001	{
327	int index, trailing;	1002	int index, trailing;
328
329	layout_update (self);
330	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1003	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
331
332	RETVAL = index;	1004	RETVAL = index;
333	}	1005	}
334	OUTPUT:	1006	OUTPUT:
335	RETVAL	1007	RETVAL
336		1008
337	void	1009	void
338	cursor_pos (CFClient::Layout self, int index)	1010	cursor_pos (CFClient::Layout self, int index)
339	PPCODE:	1011	PPCODE:
340	{	1012	{
341	PangoRectangle strong_pos;	1013	PangoRectangle strong_pos;
342	layout_update (self);
343	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1014	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
344		1015
345	EXTEND (SP, 3);	1016	EXTEND (SP, 3);
346	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1017	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
347	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1018	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
348	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1019	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
349	}	1020	}
350		1021
351	void	1022	void
352	render (CFClient::Layout self)	1023	render (CFClient::Layout self, float x, float y)
353	PPCODE:	1024	PPCODE:
354	{	1025	pango_opengl_render_layout_subpixel (
355	SV *retval;	1026	self->pl,
356	int w, h;	1027	x * PANGO_SCALE, y * PANGO_SCALE,
357	FT_Bitmap bitmap;	1028	self->r, self->g, self->b, self->a
358		1029	);
359	layout_update (self);
360	layout_get_pixel_size (self, &w, &h);
361
362	retval = newSV (w * h);
363	SvPOK_only (retval);
364	SvCUR_set (retval, w * h);
365
366	bitmap.rows = h;
367	bitmap.width = w;
368	bitmap.pitch = w;
369	bitmap.buffer = (unsigned char*)SvPVX (retval);
370	bitmap.num_grays = 256;
371	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
372
373	memset (bitmap.buffer, 0, w * h);
374
375	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
376
377	EXTEND (SP, 3);
378	PUSHs (sv_2mortal (newSViv (w)));
379	PUSHs (sv_2mortal (newSViv (h)));
380	PUSHs (sv_2mortal (retval));
381	}
382		1030
383	MODULE = CFClient PACKAGE = CFClient::Texture	1031	MODULE = CFClient PACKAGE = CFClient::Texture
384		1032
385	void	1033	void
386	draw_quad (SV *self, double x, double y, double w = 0, double h = 0)	1034	pad2pot (SV *data_, SV *w_, SV *h_)
		1035	CODE:
		1036	{
		1037	int ow = SvIV (w_);
		1038	int oh = SvIV (h_);
		1039
		1040	if (ow && oh)
		1041	{
		1042	int nw = minpot (ow);
		1043	int nh = minpot (oh);
		1044
		1045	if (nw != ow || nh != oh)
		1046	{
		1047	if (SvOK (data_))
		1048	{
		1049	STRLEN datalen;
		1050	char *data = SvPVbyte (data_, datalen);
		1051	int bpp = datalen / (ow * oh);
		1052	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1053
		1054	SvPOK_only (result_);
		1055	SvCUR_set (result_, nw * nh * bpp);
		1056
		1057	memset (SvPVX (result_), 0, nw * nh * bpp);
		1058	while (oh--)
		1059	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1060
		1061	sv_setsv (data_, result_);
		1062	}
		1063
		1064	sv_setiv (w_, nw);
		1065	sv_setiv (h_, nh);
		1066	}
		1067	}
		1068	}
		1069
		1070	void
		1071	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
387	PROTOTYPE: $$$;$$	1072	PROTOTYPE: $$$;$$
		1073	ALIAS:
		1074	draw_quad_alpha = 1
		1075	draw_quad_alpha_premultiplied = 2
388	CODE:	1076	CODE:
389	{	1077	{
390	HV *hv = (HV *)SvRV (self);	1078	HV *hv = (HV *)SvRV (self);
391	double s = SvNV (*hv_fetch (hv, "s", 1, 1));	1079	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
392	double t = SvNV (*hv_fetch (hv, "t", 1, 1));	1080	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
393	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1081	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
394		1082
395	if (items < 5)	1083	if (items < 5)
396	{	1084	{
397	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1085	w = SvNV (*hv_fetch (hv, "w", 1, 1));
398	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1086	h = SvNV (*hv_fetch (hv, "h", 1, 1));
399	}	1087	}
400		1088
		1089	if (ix)
		1090	{
		1091	glEnable (GL_BLEND);
		1092
		1093	if (ix == 2)
		1094	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1095	else
		1096	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1097	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1098
		1099	glEnable (GL_ALPHA_TEST);
		1100	glAlphaFunc (GL_GREATER, 0.01f);
		1101	}
		1102
401	glBindTexture (GL_TEXTURE_2D, name);	1103	glBindTexture (GL_TEXTURE_2D, name);
		1104
402	glBegin (GL_QUADS);	1105	glBegin (GL_QUADS);
403	glTexCoord2d (0, 0); glVertex2d (x , y );	1106	glTexCoord2f (0, 0); glVertex2f (x , y );
404	glTexCoord2d (0, t); glVertex2d (x , y + h);	1107	glTexCoord2f (0, t); glVertex2f (x , y + h);
405	glTexCoord2d (s, t); glVertex2d (x + w, y + h);	1108	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
406	glTexCoord2d (s, 0); glVertex2d (x + w, y );	1109	glTexCoord2f (s, 0); glVertex2f (x + w, y );
407	glEnd ();	1110	glEnd ();
		1111
		1112	if (ix)
		1113	{
		1114	glDisable (GL_ALPHA_TEST);
		1115	glDisable (GL_BLEND);
		1116	}
408	}	1117	}
409		1118
410	MODULE = CFClient PACKAGE = CFClient::Map	1119	MODULE = CFClient PACKAGE = CFClient::Map
411		1120
412	CFClient::Map	1121	CFClient::Map
413	new (SV *class, int map_width, int map_height)	1122	new (SV *class, int map_width, int map_height)
414	CODE:	1123	CODE:
415	New (0, RETVAL, 1, struct map);	1124	New (0, RETVAL, 1, struct map);
416	RETVAL->x = 0;	1125	RETVAL->x = 0;
417	RETVAL->y = 0;	1126	RETVAL->y = 0;
418	RETVAL->w = map_width;	1127	RETVAL->w = map_width;
419	RETVAL->h = map_height;	1128	RETVAL->h = map_height;
420	RETVAL->vx = 0;	1129	RETVAL->ox = 0;
421	RETVAL->vy = 0;	1130	RETVAL->oy = 0;
422	RETVAL->faces = 8192;	1131	RETVAL->faces = 8192;
423	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1132	Newz (0, RETVAL->face, RETVAL->faces, mapface);
		1133	RETVAL->texs = 8192;
		1134	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
424	RETVAL->rows = 0;	1135	RETVAL->rows = 0;
425	RETVAL->row = 0;	1136	RETVAL->row = 0;
426	OUTPUT:	1137	OUTPUT:
427	RETVAL	1138	RETVAL
428		1139
…		…
430	DESTROY (CFClient::Map self)	1141	DESTROY (CFClient::Map self)
431	CODE:	1142	CODE:
432	{	1143	{
433	map_clear (self);	1144	map_clear (self);
434	Safefree (self->face);	1145	Safefree (self->face);
		1146	Safefree (self->tex);
435	Safefree (self);	1147	Safefree (self);
436	}	1148	}
437		1149
438	void	1150	void
439	clear (CFClient::Map self)	1151	clear (CFClient::Map self)
440	CODE:	1152	CODE:
441	map_clear (self);	1153	map_clear (self);
442		1154
443	void	1155	void
444	set_texture (CFClient::Map self, int face, int name, int w, int h, float s, float t)	1156	set_face (CFClient::Map self, int face, int texid)
445	CODE:	1157	CODE:
446	{	1158	{
447	while (self->faces < face)	1159	while (self->faces <= face)
448	{	1160	{
449	Append (mapface, self->face, self->faces, self->faces);	1161	Append (mapface, self->face, self->faces, self->faces);
450	self->faces *= 2;	1162	self->faces *= 2;
451	}	1163	}
452		1164
453	self->face [face].name = name;
454	self->face [face].w = w;	1165	self->face [face] = texid;
455	self->face [face].h = h;
456	self->face [face].s = s;
457	self->face [face].t = t;
458	}	1166	}
		1167
		1168	void
		1169	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)
		1170	CODE:
		1171	{
		1172	while (self->texs <= texid)
		1173	{
		1174	Append (maptex, self->tex, self->texs, self->texs);
		1175	self->texs *= 2;
		1176	}
		1177
		1178	{
		1179	maptex *tex = self->tex + texid;
		1180
		1181	tex->name = name;
		1182	tex->w = w;
		1183	tex->h = h;
		1184	tex->s = s;
		1185	tex->t = t;
		1186	tex->r = r;
		1187	tex->g = g;
		1188	tex->b = b;
		1189	tex->a = a;
		1190	}
		1191
		1192	// somewhat hackish, but for textures that require it, it really
		1193	// improves the look, and most others don't suffer.
		1194	glBindTexture (GL_TEXTURE_2D, name);
		1195	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1196	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1197	// use uglier nearest interpolation because linear suffers
		1198	// from transparent color bleeding and ugly wrapping effects.
		1199	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
		1200	}
		1201
		1202	int
		1203	ox (CFClient::Map self)
		1204	ALIAS:
		1205	oy = 1
		1206	x = 2
		1207	y = 3
		1208	w = 4
		1209	h = 5
		1210	CODE:
		1211	switch (ix)
		1212	{
		1213	case 0: RETVAL = self->ox; break;
		1214	case 1: RETVAL = self->oy; break;
		1215	case 2: RETVAL = self->x; break;
		1216	case 3: RETVAL = self->y; break;
		1217	case 4: RETVAL = self->w; break;
		1218	case 5: RETVAL = self->h; break;
		1219	}
		1220	OUTPUT:
		1221	RETVAL
459		1222
460	void	1223	void
461	scroll (CFClient::Map self, int dx, int dy)	1224	scroll (CFClient::Map self, int dx, int dy)
462	CODE:	1225	CODE:
463	{	1226	{
…		…
469	if (dy > 0)	1232	if (dy > 0)
470	map_blank (self, self->x, self->y, self->w, dy - 1);	1233	map_blank (self, self->x, self->y, self->w, dy - 1);
471	else if (dy < 0)	1234	else if (dy < 0)
472	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1235	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);
473		1236
474	self->x += dx;	1237	self->ox += dx; self->x += dx;
475	self->y += dy;	1238	self->oy += dy; self->y += dy;
476		1239
477	while (self->y < 0)	1240	while (self->y < 0)
478	{	1241	{
479	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	1242	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
480		1243
…		…
487	map1a_update (CFClient::Map self, SV *data_)	1250	map1a_update (CFClient::Map self, SV *data_)
488	CODE:	1251	CODE:
489	{	1252	{
490	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1253	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
491	uint8_t *data_end = (uint8_t *)SvEND (data_);	1254	uint8_t *data_end = (uint8_t *)SvEND (data_);
492		1255	mapcell *cell;
		1256	int x, y, flags;
		1257
493	while (data < data_end)	1258	while (data < data_end)
494	{	1259	{
495	int flags = (data [0] << 8) + data [1]; data += 2;	1260	flags = (data [0] << 8) + data [1]; data += 2;
496		1261
497	int x = ((flags >> 10) & 63) + self->x;	1262	x = self->x + ((flags >> 10) & 63);
498	int y = ((flags >> 4) & 63) + self->y;	1263	y = self->y + ((flags >> 4) & 63);
499		1264
500	while (y >= self->rows)	1265	cell = map_get_cell (self, x, y);
501	{
502	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
503
504	self->rows += MAP_EXTEND_Y;
505	}
506
507	maprow *row = self->row + y;
508
509	if (!row->col)
510	{
511	Newz (0, row->col, MAP_EXTEND_X, mapcell);
512	row->c0 = self->x - MAP_EXTEND_X / 4;
513	row->c1 = row->c0 + MAP_EXTEND_X;
514	}
515
516	if (row->c0 > x)
517	{
518	int extend = row->c0 - x + MAP_EXTEND_X;
519	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
520	row->c0 -= extend;
521	}
522	else if (x >= row->c1)
523	{
524	int extend = x - row->c1 + MAP_EXTEND_X;
525	Append (mapcell, row->col, row->c1 - row->c0, extend);
526	row->c1 += extend;
527	}
528
529	assert (y >= 0);
530	assert (y < self->rows);
531	assert (x >= row->c0);
532	assert (x < row->c1);
533	mapcell *cell = row->col + (x - row->c0);
534		1266
535	if (flags & 15)	1267	if (flags & 15)
536	{	1268	{
537	if (cell->darkness < 0 && x < self->w && y < self->h)	1269	if (cell->darkness < 0)
538	{	1270	{
539	cell->darkness = 0;	1271	cell->darkness = 0;
540	cell->face [0] = 0;	1272	cell->face [0] = 0;
541	cell->face [1] = 0;	1273	cell->face [1] = 0;
542	cell->face [2] = 0;	1274	cell->face [2] = 0;
543	}	1275	}
544		1276
545	cell->darkness = flags & 8 ? *data++ : 255;	1277	cell->darkness = flags & 8 ? *data++ : 255;
		1278
		1279	//TODO: don't trust server data to be in-range(!)
546		1280
547	if (flags & 4)	1281	if (flags & 4)
548	{	1282	{
549	cell->face [0] = (data [0] << 8) + data [1]; data += 2;	1283	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;
550	}	1284	}
551		1285
552	if (flags & 2)	1286	if (flags & 2)
553	{	1287	{
554	cell->face [1] = (data [0] << 8) + data [1]; data += 2;	1288	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;
555	}	1289	}
556		1290
557	if (flags & 1)	1291	if (flags & 1)
558	{	1292	{
559	cell->face [2] = (data [0] << 8) + data [1]; data += 2;	1293	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
560	}	1294	}
561	}	1295	}
562	else	1296	else
563	cell->darkness = -1;	1297	cell->darkness = -1;
564	}	1298	}
565	}	1299	}
566		1300
567	void	1301	SV *
568	draw (CFClient::Map self, int x0, int y0, int sw, int sh)	1302	mapmap (CFClient::Map self, int x0, int y0, int w, int h)
569	CODE:	1303	CODE:
570	{	1304	{
		1305	int x1, x;
		1306	int y1, y;
		1307	int z;
		1308	SV *map_sv = newSV (w * h * sizeof (uint32_t));
		1309	uint32_t *map = (uint32_t *)SvPVX (map_sv);
		1310
		1311	SvPOK_only (map_sv);
		1312	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
		1313
		1314	x0 += self->x; x1 = x0 + w;
		1315	y0 += self->y; y1 = y0 + h;
		1316
		1317	for (y = y0; y < y1; y++)
		1318	{
		1319	maprow *row = 0 <= y && y < self->rows
		1320	? self->row + y
		1321	: 0;
		1322
		1323	for (x = x0; x < x1; x++)
		1324	{
		1325	int r = 32, g = 32, b = 32, a = 192;
		1326
		1327	if (row && row->c0 <= x && x < row->c1)
		1328	{
		1329	mapcell *cell = row->col + (x - row->c0);
		1330
		1331	for (z = 0; z <= 0; z++)
		1332	{
		1333	mapface face = cell->face [z];
		1334
		1335	if (face)
		1336	{
		1337	maptex tex = self->tex [face];
		1338	int a0 = 255 - tex.a;
		1339	int a1 = tex.a;
		1340
		1341	r = (r * a0 + tex.r * a1) / 255;
		1342	g = (g * a0 + tex.g * a1) / 255;
		1343	b = (b * a0 + tex.b * a1) / 255;
		1344	a = (a * a0 + tex.a * a1) / 255;
		1345	}
		1346	}
		1347	}
		1348
		1349	*map++ = (r )
		1350	| (g << 8)
		1351	| (b << 16)
		1352	| (a << 24);
		1353	}
		1354	}
		1355
		1356	RETVAL = map_sv;
		1357	}
		1358	OUTPUT:
		1359	RETVAL
		1360
		1361	void
		1362	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1363	CODE:
		1364	{
		1365	int vx, vy;
		1366	int x, y, z;
		1367	int last_name;
		1368	mapface face;
		1369
		1370	vx = self->x + self->w / 2 - sw / 2 - shift_x;
		1371	vy = self->y + self->h / 2 - sh / 2 - shift_y;
		1372
		1373	/*
571	int vx = self->vx = self->w >= sw	1374	int vx = self->vx = self->w >= sw
572	? self->x + (self->w - sw) / 2	1375	? self->x + (self->w - sw) / 2
573	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));	1376	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
574		1377
575	int vy = self->vy = self->h >= sh	1378	int vy = self->vy = self->h >= sh
576	? self->y + (self->h - sh) / 2	1379	? self->y + (self->h - sh) / 2
577	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));	1380	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
		1381	*/
578		1382
579	glColor4ub (255, 255, 255, 255);	1383	glColor4ub (255, 255, 255, 255);
580		1384
		1385	glEnable (GL_BLEND);
581	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1386	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
582	glEnable (GL_BLEND);
583	glEnable (GL_TEXTURE_2D);	1387	glEnable (GL_TEXTURE_2D);
584	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1388	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
585		1389
586	int x, y, z;
587
588	int last_name = 0;
589
590	glBegin (GL_QUADS);	1390	glBegin (GL_QUADS);
		1391
		1392	last_name = 0;
591		1393
592	for (z = 0; z < 3; z++)	1394	for (z = 0; z < 3; z++)
593	for (y = 0; y < sh; y++)	1395	for (y = 0; y < sh; y++)
594	if (0 <= y + vy && y + vy < self->rows)	1396	if (0 <= y + vy && y + vy < self->rows)
595	{	1397	{
…		…
597		1399
598	for (x = 0; x < sw; x++)	1400	for (x = 0; x < sw; x++)
599	if (row->c0 <= x + vx && x + vx < row->c1)	1401	if (row->c0 <= x + vx && x + vx < row->c1)
600	{	1402	{
601	mapcell *cell = row->col + (x + vx - row->c0);	1403	mapcell *cell = row->col + (x + vx - row->c0);
		1404
602	uint16_t face = cell->face [z];	1405	face = cell->face [z];
603		1406
604	if (face)	1407	if (face)
605	{	1408	{
606	mapface tex = self->face [face];	1409	maptex tex = self->tex [face];
607		1410
608	int px = (x + 1) * 32 - tex.w;	1411	int px = (x + 1) * 32 - tex.w;
609	int py = (y + 1) * 32 - tex.h;	1412	int py = (y + 1) * 32 - tex.h;
610		1413
611	if (last_name != tex.name)	1414	if (last_name != tex.name)
…		…
623	}	1426	}
624	}	1427	}
625	}	1428	}
626		1429
627	glEnd ();	1430	glEnd ();
628	}
629		1431
		1432	glDisable (GL_TEXTURE_2D);
		1433	glDisable (GL_BLEND);
		1434	}
		1435
		1436	void
		1437	draw_magicmap (CFClient::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1438	CODE:
		1439	{
		1440	static float color[16][3] = {
		1441	{ 0.00F, 0.00F, 0.00F },
		1442	{ 1.00F, 1.00F, 1.00F },
		1443	{ 0.00F, 0.00F, 0.55F },
		1444	{ 1.00F, 0.00F, 0.00F },
		1445
		1446	{ 1.00F, 0.54F, 0.00F },
		1447	{ 0.11F, 0.56F, 1.00F },
		1448	{ 0.93F, 0.46F, 0.00F },
		1449	{ 0.18F, 0.54F, 0.34F },
		1450
		1451	{ 0.56F, 0.73F, 0.56F },
		1452	{ 0.80F, 0.80F, 0.80F },
		1453	{ 0.55F, 0.41F, 0.13F },
		1454	{ 0.99F, 0.77F, 0.26F },
		1455
		1456	{ 0.74F, 0.65F, 0.41F },
		1457
		1458	{ 0.00F, 1.00F, 1.00F },
		1459	{ 1.00F, 0.00F, 1.00F },
		1460	{ 1.00F, 1.00F, 0.00F },
		1461	};
		1462
		1463	int x, y;
		1464
		1465	glEnable (GL_TEXTURE_2D);
		1466	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1467	glEnable (GL_BLEND);
		1468	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1469	glBegin (GL_QUADS);
		1470
		1471	for (y = 0; y < h; y++)
		1472	for (x = 0; x < w; x++)
		1473	{
		1474	unsigned char m = data [x + y * w];
		1475
		1476	if (m)
		1477	{
		1478	float *c = color [m & 15];
		1479
		1480	float tx1 = m & 0x40 ? 0.5 : 0.;
		1481	float tx2 = tx1 + 0.5;
		1482
		1483	glColor4f (c[0], c[1], c[2], 0.75);
		1484	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		1485	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		1486	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		1487	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		1488	}
		1489	}
		1490
		1491	glEnd ();
		1492	glDisable (GL_BLEND);
		1493	glDisable (GL_TEXTURE_2D);
		1494	}
		1495
		1496	void
		1497	fow_texture (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1498	PPCODE:
		1499	{
		1500	int vx, vy;
		1501	int x, y;
		1502	int sw4 = (sw + 3) & ~3;
		1503	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
		1504	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1505
		1506	memset (darkness, 255, sw4 * sh);
		1507	SvPOK_only (darkness_sv);
		1508	SvCUR_set (darkness_sv, sw4 * sh);
		1509
		1510	vx = self->x + (self->w - sw + 1) / 2 - shift_x;
		1511	vy = self->y + (self->h - sh + 1) / 2 - shift_y;
		1512
		1513	for (y = 0; y < sh; y++)
		1514	if (0 <= y + vy && y + vy < self->rows)
		1515	{
		1516	maprow *row = self->row + (y + vy);
		1517
		1518	for (x = 0; x < sw; x++)
		1519	if (row->c0 <= x + vx && x + vx < row->c1)
		1520	{
		1521	mapcell *cell = row->col + (x + vx - row->c0);
		1522
		1523	darkness[y * sw4 + x] = cell->darkness < 0
		1524	? 255 - FOW_DARKNESS
		1525	: 255 - cell->darkness;
		1526	}
		1527	}
		1528
		1529	EXTEND (SP, 3);
		1530	PUSHs (sv_2mortal (newSViv (sw4)));
		1531	PUSHs (sv_2mortal (newSViv (sh)));
		1532	PUSHs (darkness_sv);
		1533	}
		1534
		1535	SV *
		1536	get_rect (CFClient::Map self, int x0, int y0, int w, int h)
		1537	CODE:
		1538	{
		1539	int x, y, x1, y1;
		1540	SV *data_sv = newSV (w * h * 7 + 5);
		1541	uint8_t *data = (uint8_t *)SvPVX (data_sv);
		1542
		1543	*data++ = 0; /* version 0 format */
		1544	*data++ = w >> 8; *data++ = w;
		1545	*data++ = h >> 8; *data++ = h;
		1546
		1547	// we need to do this 'cause we don't keep an absolute coord system for rows
		1548	// TODO: treat rows as we treat columns
		1549	map_get_row (self, y0 + self->y - self->oy);//D
		1550	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1551
		1552	x0 += self->x - self->ox;
		1553	y0 += self->y - self->oy;
		1554
		1555	x1 = x0 + w;
		1556	y1 = y0 + h;
		1557
		1558	for (y = y0; y < y1; y++)
		1559	{
		1560	maprow *row = 0 <= y && y < self->rows
		1561	? self->row + y
		1562	: 0;
		1563
		1564	for (x = x0; x < x1; x++)
		1565	{
		1566	if (row && row->c0 <= x && x < row->c1)
		1567	{
		1568	mapcell *cell = row->col + (x - row->c0);
		1569	uint8_t flags = 0;
		1570
		1571	if (cell->face [0]) flags |= 1;
		1572	if (cell->face [1]) flags |= 2;
		1573	if (cell->face [2]) flags |= 4;
		1574
		1575	*data++ = flags;
		1576
		1577	if (flags & 1)
		1578	{
		1579	*data++ = cell->face [0] >> 8;
		1580	*data++ = cell->face [0];
		1581	}
		1582
		1583	if (flags & 2)
		1584	{
		1585	*data++ = cell->face [1] >> 8;
		1586	*data++ = cell->face [1];
		1587	}
		1588
		1589	if (flags & 4)
		1590	{
		1591	*data++ = cell->face [2] >> 8;
		1592	*data++ = cell->face [2];
		1593	}
		1594	}
		1595	else
		1596	*data++ = 0;
		1597	}
		1598	}
		1599
		1600	SvPOK_only (data_sv);
		1601	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		1602	RETVAL = data_sv;
		1603	}
		1604	OUTPUT:
		1605	RETVAL
		1606
		1607	void
		1608	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)
		1609	PPCODE:
		1610	{
		1611	int x, y, z;
		1612	int w, h;
		1613	int x1, y1;
		1614
		1615	if (*data++ != 0)
		1616	return; /* version mismatch */
		1617
		1618	w = *data++ << 8; w |= *data++;
		1619	h = *data++ << 8; h |= *data++;
		1620
		1621	// we need to do this 'cause we don't keep an absolute coord system for rows
		1622	// TODO: treat rows as we treat columns
		1623	map_get_row (self, y0 + self->y - self->oy);//D
		1624	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1625
		1626	x0 += self->x - self->ox;
		1627	y0 += self->y - self->oy;
		1628
		1629	x1 = x0 + w;
		1630	y1 = y0 + h;
		1631
		1632	for (y = y0; y < y1; y++)
		1633	{
		1634	maprow *row = map_get_row (self, y);
		1635
		1636	for (x = x0; x < x1; x++)
		1637	{
		1638	uint8_t flags = *data++;
		1639
		1640	if (flags)
		1641	{
		1642	mapface face[3] = { 0, 0, 0 };
		1643
		1644	mapcell *cell = row_get_cell (row, x);
		1645
		1646	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }
		1647	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }
		1648	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }
		1649
		1650	if (cell->darkness <= 0)
		1651	{
		1652	cell->darkness = -1;
		1653
		1654	for (z = 0; z <= 2; z++)
		1655	{
		1656	cell->face[z] = face[z];
		1657
		1658	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))
		1659	XPUSHs (sv_2mortal (newSViv (face[z])));
		1660	}
		1661	}
		1662	}
		1663	}
		1664	}
		1665	}
		1666
		1667	MODULE = CFClient PACKAGE = CFClient::MixChunk
		1668
		1669	CFClient::MixChunk
		1670	new_from_file (SV *class, char *path)
		1671	CODE:
		1672	RETVAL = Mix_LoadWAV (path);
		1673	OUTPUT:
		1674	RETVAL
		1675
		1676	void
		1677	DESTROY (CFClient::MixChunk self)
		1678	CODE:
		1679	Mix_FreeChunk (self);
		1680
		1681	int
		1682	volume (CFClient::MixChunk self, int volume = -1)
		1683	CODE:
		1684	RETVAL = Mix_VolumeChunk (self, volume);
		1685	OUTPUT:
		1686	RETVAL
		1687
		1688	int
		1689	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		1690	CODE:
		1691	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		1692	OUTPUT:
		1693	RETVAL
		1694
		1695	MODULE = CFClient PACKAGE = CFClient::MixMusic
		1696
		1697	int
		1698	volume (int volume = -1)
		1699	CODE:
		1700	RETVAL = Mix_VolumeMusic (volume);
		1701	OUTPUT:
		1702	RETVAL
		1703
		1704	CFClient::MixMusic
		1705	new_from_file (SV *class, char *path)
		1706	CODE:
		1707	RETVAL = Mix_LoadMUS (path);
		1708	OUTPUT:
		1709	RETVAL
		1710
		1711	void
		1712	DESTROY (CFClient::MixMusic self)
		1713	CODE:
		1714	Mix_FreeMusic (self);
		1715
		1716	int
		1717	play (CFClient::MixMusic self, int loops = -1)
		1718	CODE:
		1719	RETVAL = Mix_PlayMusic (self, loops);
		1720	OUTPUT:
		1721	RETVAL
		1722
		1723	MODULE = CFClient PACKAGE = CFClient::OpenGL
		1724
		1725	BOOT:
		1726	{
		1727	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);
		1728	static const struct {
		1729	const char *name;
		1730	IV iv;
		1731	} *civ, const_iv[] = {
		1732	# define const_iv(name) { # name, (IV)name }
		1733	const_iv (GL_COLOR_MATERIAL),
		1734	const_iv (GL_SMOOTH),
		1735	const_iv (GL_FLAT),
		1736	const_iv (GL_DITHER),
		1737	const_iv (GL_BLEND),
		1738	const_iv (GL_CULL_FACE),
		1739	const_iv (GL_SCISSOR_TEST),
		1740	const_iv (GL_DEPTH_TEST),
		1741	const_iv (GL_ALPHA_TEST),
		1742	const_iv (GL_NORMALIZE),
		1743	const_iv (GL_RESCALE_NORMAL),
		1744	const_iv (GL_FRONT),
		1745	const_iv (GL_BACK),
		1746	const_iv (GL_AND),
		1747	const_iv (GL_ONE),
		1748	const_iv (GL_ZERO),
		1749	const_iv (GL_SRC_ALPHA),
		1750	const_iv (GL_DST_ALPHA),
		1751	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		1752	const_iv (GL_ONE_MINUS_DST_ALPHA),
		1753	const_iv (GL_SRC_ALPHA_SATURATE),
		1754	const_iv (GL_RGB),
		1755	const_iv (GL_RGBA),
		1756	const_iv (GL_RGBA4),
		1757	const_iv (GL_RGBA8),
		1758	const_iv (GL_RGB5_A1),
		1759	const_iv (GL_UNSIGNED_BYTE),
		1760	const_iv (GL_UNSIGNED_SHORT),
		1761	const_iv (GL_UNSIGNED_INT),
		1762	const_iv (GL_ALPHA),
		1763	const_iv (GL_INTENSITY),
		1764	const_iv (GL_LUMINANCE),
		1765	const_iv (GL_LUMINANCE_ALPHA),
		1766	const_iv (GL_FLOAT),
		1767	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1768	const_iv (GL_COMPILE),
		1769	const_iv (GL_TEXTURE_1D),
		1770	const_iv (GL_TEXTURE_2D),
		1771	const_iv (GL_TEXTURE_ENV),
		1772	const_iv (GL_TEXTURE_MAG_FILTER),
		1773	const_iv (GL_TEXTURE_MIN_FILTER),
		1774	const_iv (GL_TEXTURE_ENV_MODE),
		1775	const_iv (GL_TEXTURE_WRAP_S),
		1776	const_iv (GL_TEXTURE_WRAP_T),
		1777	const_iv (GL_REPEAT),
		1778	const_iv (GL_CLAMP),
		1779	const_iv (GL_CLAMP_TO_EDGE),
		1780	const_iv (GL_NEAREST),
		1781	const_iv (GL_LINEAR),
		1782	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1783	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1784	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1785	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1786	const_iv (GL_GENERATE_MIPMAP),
		1787	const_iv (GL_MODULATE),
		1788	const_iv (GL_DECAL),
		1789	const_iv (GL_REPLACE),
		1790	const_iv (GL_DEPTH_BUFFER_BIT),
		1791	const_iv (GL_COLOR_BUFFER_BIT),
		1792	const_iv (GL_PROJECTION),
		1793	const_iv (GL_MODELVIEW),
		1794	const_iv (GL_COLOR_LOGIC_OP),
		1795	const_iv (GL_SEPARABLE_2D),
		1796	const_iv (GL_CONVOLUTION_2D),
		1797	const_iv (GL_CONVOLUTION_BORDER_MODE),
		1798	const_iv (GL_CONSTANT_BORDER),
		1799	const_iv (GL_LINES),
		1800	const_iv (GL_LINE_LOOP),
		1801	const_iv (GL_QUADS),
		1802	const_iv (GL_QUAD_STRIP),
		1803	const_iv (GL_TRIANGLES),
		1804	const_iv (GL_TRIANGLE_STRIP),
		1805	const_iv (GL_TRIANGLE_FAN),
		1806	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		1807	const_iv (GL_FASTEST),
		1808	const_iv (GL_V2F),
		1809	const_iv (GL_V3F),
		1810	const_iv (GL_T2F_V3F),
		1811	const_iv (GL_T2F_N3F_V3F),
		1812	# undef const_iv
		1813	};
		1814
		1815	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		1816	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1817	}
		1818
		1819	char *
		1820	gl_vendor ()
		1821	CODE:
		1822	RETVAL = (char *)glGetString (GL_VENDOR);
		1823	OUTPUT:
		1824	RETVAL
		1825
		1826	char *
		1827	gl_version ()
		1828	CODE:
		1829	RETVAL = (char *)glGetString (GL_VERSION);
		1830	OUTPUT:
		1831	RETVAL
		1832
		1833	char *
		1834	gl_extensions ()
		1835	CODE:
		1836	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		1837	OUTPUT:
		1838	RETVAL
		1839
		1840	int glGetError ()
		1841
		1842	void glFinish ()
		1843
		1844	void glClear (int mask)
		1845
		1846	void glClearColor (float r, float g, float b, float a = 1.0)
		1847	PROTOTYPE: @
		1848
		1849	void glEnable (int cap)
		1850
		1851	void glDisable (int cap)
		1852
		1853	void glShadeModel (int mode)
		1854
		1855	void glHint (int target, int mode)
		1856
		1857	void glBlendFunc (int sfactor, int dfactor)
		1858
		1859	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		1860	CODE:
		1861	gl_BlendFuncSeparate (sa, da, saa, daa);
		1862
		1863	void glDepthMask (int flag)
		1864
		1865	void glLogicOp (int opcode)
		1866
		1867	void glColorMask (int red, int green, int blue, int alpha)
		1868
		1869	void glMatrixMode (int mode)
		1870
		1871	void glPushMatrix ()
		1872
		1873	void glPopMatrix ()
		1874
		1875	void glLoadIdentity ()
		1876
		1877	void glDrawBuffer (int buffer)
		1878
		1879	void glReadBuffer (int buffer)
		1880
		1881	# near_ and far_ are due to microsofts buggy "c" compiler
		1882	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		1883
		1884	# near_ and far_ are due to microsofts buggy "c" compiler
		1885	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		1886
		1887	void glViewport (int x, int y, int width, int height)
		1888
		1889	void glScissor (int x, int y, int width, int height)
		1890
		1891	void glTranslate (float x, float y, float z = 0.)
		1892	CODE:
		1893	glTranslatef (x, y, z);
		1894
		1895	void glScale (float x, float y, float z = 1.)
		1896	CODE:
		1897	glScalef (x, y, z);
		1898
		1899	void glRotate (float angle, float x, float y, float z)
		1900	CODE:
		1901	glRotatef (angle, x, y, z);
		1902
		1903	void glBegin (int mode)
		1904
		1905	void glEnd ()
		1906
		1907	void glColor (float r, float g, float b, float a = 1.0)
		1908	PROTOTYPE: @
		1909	ALIAS:
		1910	glColor_premultiply = 1
		1911	CODE:
		1912	if (ix)
		1913	{
		1914	r *= a;
		1915	g *= a;
		1916	b *= a;
		1917	}
		1918	// microsoft visual "c" rounds instead of truncating...
		1919	glColor4ub (MIN ((int)(r * 256.f), 255),
		1920	MIN ((int)(g * 256.f), 255),
		1921	MIN ((int)(b * 256.f), 255),
		1922	MIN ((int)(a * 256.f), 255));
		1923
		1924	void glInterleavedArrays (int format, int stride, char *data)
		1925
		1926	void glDrawElements (int mode, int count, int type, char *indices)
		1927
		1928	# 1.2 void glDrawRangeElements (int mode, int start, int end
		1929
		1930	void glRasterPos (float x, float y, float z = 0.)
		1931	CODE:
		1932	glRasterPos3f (0, 0, z);
		1933	glBitmap (0, 0, 0, 0, x, y, 0);
		1934
		1935	void glVertex (float x, float y, float z = 0.)
		1936	CODE:
		1937	glVertex3f (x, y, z);
		1938
		1939	void glTexCoord (float s, float t)
		1940	CODE:
		1941	glTexCoord2f (s, t);
		1942
		1943	void glTexEnv (int target, int pname, float param)
		1944	CODE:
		1945	glTexEnvf (target, pname, param);
		1946
		1947	void glTexParameter (int target, int pname, float param)
		1948	CODE:
		1949	glTexParameterf (target, pname, param);
		1950
		1951	void glBindTexture (int target, int name)
		1952
		1953	void glConvolutionParameter (int target, int pname, float params)
		1954	CODE:
		1955	if (gl.ConvolutionParameterf)
		1956	gl.ConvolutionParameterf (target, pname, params);
		1957
		1958	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		1959	CODE:
		1960	if (gl.ConvolutionFilter2D)
		1961	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		1962
		1963	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		1964	CODE:
		1965	if (gl.SeparableFilter2D)
		1966	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		1967
		1968	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		1969
		1970	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		1971
		1972	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		1973
		1974	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		1975
		1976	int glGenTexture ()
		1977	CODE:
		1978	{
		1979	GLuint name;
		1980	glGenTextures (1, &name);
		1981	RETVAL = name;
		1982	}
		1983	OUTPUT:
		1984	RETVAL
		1985
		1986	void glDeleteTexture (int name)
		1987	CODE:
		1988	{
		1989	GLuint name_ = name;
		1990	glDeleteTextures (1, &name_);
		1991	}
		1992
		1993	int glGenList ()
		1994	CODE:
		1995	RETVAL = glGenLists (1);
		1996	OUTPUT:
		1997	RETVAL
		1998
		1999	void glDeleteList (int list)
		2000	CODE:
		2001	glDeleteLists (list, 1);
		2002
		2003	void glNewList (int list, int mode = GL_COMPILE)
		2004
		2005	void glEndList ()
		2006
		2007	void glCallList (int list)
		2008
		2009

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