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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.30 by root, Thu Apr 13 23:07:56 2006 UTC vs.
Revision 1.119 by root, Sat Jun 17 15:07:52 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
12	#include <glib/gmacros.h>	23	#include <glib/gmacros.h>
13		24
14	#include <pango/pango.h>	25	#include <pango/pango.h>
15	#include <pango/pangofc-fontmap.h>	26	#include <pango/pangofc-fontmap.h>
16	#include <pango/pangoft2.h>	27	#include <pango/pangoft2.h>
		28	#include <pango/pangocairo.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"
24		46
25	#define FOW_DARKNESS 32	47	#define FOW_DARKNESS 32
26		48
27	#define MAP_EXTEND_X 32	49	#define MAP_EXTEND_X 32
28	#define MAP_EXTEND_Y 512	50	#define MAP_EXTEND_Y 512
29		51
30	static PangoContext *context;	52	#define MIN_FONT_HEIGHT 10
31	static PangoFontMap *fontmap;	53
		54	static struct
		55	{
		56	#define GL_FUNC(ptr,name) ptr name;
		57	#include "glfunc.h"
		58	#undef GL_FUNC
		59	} gl;
		60
		61	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		62	{
		63	if (gl.BlendFuncSeparate)
		64	gl.BlendFuncSeparate (sa, da, saa, daa);
		65	else if (gl.BlendFuncSeparateEXT)
		66	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		67	else
		68	glBlendFunc (sa, da);
		69	}
		70
		71	typedef Mix_Chunk *CFClient__MixChunk;
		72	typedef Mix_Music *CFClient__MixMusic;
		73
		74	typedef PangoFontDescription *CFClient__Font;
32		75
33	typedef struct cf_layout {	76	typedef struct cf_layout {
34	PangoLayout *pl;	77	PangoLayout *pl; // either derived from a cairo or ft2 context
		78	int rgba; // wether we use rgba (cairo) or grayscale (ft2)
		79	float r, g, b, a; // default color for rgba mode
35	int base_height;	80	int base_height;
		81	CFClient__Font font;
36	} *CFClient__Layout;	82	} *CFClient__Layout;
		83
		84	static CFClient__Font default_font;
		85	static PangoContext *ft2_context, *cairo_context;
		86	static PangoFontMap *ft2_fontmap, *cairo_fontmap;
37		87
38	static void	88	static void
39	substitute_func (FcPattern *pattern, gpointer data)	89	substitute_func (FcPattern *pattern, gpointer data)
40	{	90	{
41	FcPatternAddBool (pattern, FC_HINTING , 1);	91	FcPatternAddBool (pattern, FC_HINTING, 1);
		92	#ifdef FC_HINT_STYLE
		93	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		94	#endif
		95	#ifdef _WIN32
42	FcPatternAddBool (pattern, FC_AUTOHINT, 1);	96	FcPatternAddBool (pattern, FC_AUTOHINT, 1);
		97	#else
		98	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
		99	#endif
43	}	100	}
44		101
45	static void	102	static void
46	layout_update (CFClient__Layout self)	103	layout_update_font (CFClient__Layout self)
47	{	104	{
48	/* use a random scale factor to account for unknown descenders, 0.8 works	105	/* use a random scale factor to account for unknown descenders, 0.8 works
49	* reasonably well with bitstream vera	106	* reasonably well with bitstream vera
50	*/	107	*/
51	PangoFontDescription *font = pango_context_get_font_description (context);	108	PangoFontDescription *font = self->font ? self->font : default_font;
52	pango_font_description_set_absolute_size (font, self->base_height * (PANGO_SCALE * 8 / 10));	109
		110	pango_font_description_set_absolute_size (font,
		111	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		112
		113	pango_layout_set_font_description (self->pl, font);
53	}	114	}
54		115
55	static void	116	static void
56	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	117	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)
57	{	118	{
58	layout_update (self);
59
60	pango_layout_get_pixel_size (self->pl, w, h);	119	pango_layout_get_pixel_size (self->pl, w, h);
61		120
62	*w = (*w + 3) & ~3;
63	if (!*w) *w = 1;	121	if (!*w) *w = 1;
64	if (!*h) *h = 1;	122	if (!*h) *h = 1;
		123
		124	*w = (*w + 3) & ~3;
65	}	125	}
		126
		127	typedef uint16_t mapface;
66		128
67	typedef struct {	129	typedef struct {
68	GLint name;	130	GLint name;
69	int w, h;	131	int w, h;
70	float s, t;	132	float s, t;
71	} mapface;	133	uint8_t r, g, b, a;
		134	} maptex;
72		135
73	typedef struct {	136	typedef struct {
74	int16_t darkness;	137	int16_t darkness;
75	uint16_t face[3];	138	mapface face[3];
76	} mapcell;	139	} mapcell;
77		140
78	typedef struct {	141	typedef struct {
79	int32_t c0, c1;	142	int32_t c0, c1;
80	mapcell *col;	143	mapcell *col;
81	} maprow;	144	} maprow;
82		145
83	typedef struct map {	146	typedef struct map {
84	int x, y, w, h;	147	int x, y, w, h;
85	int vx, vy;	148	int ox, oy; /* offset to virtual global coordinate system */
86	int faces;	149	int faces;
87	mapface *face;	150	mapface *face;
88		151
		152	int texs;
		153	maptex *tex;
		154
89	uint32_t rows;	155	int32_t rows;
90	maprow *row;	156	maprow *row;
91	} *CFClient__Map;	157	} *CFClient__Map;
92		158
93	static char *	159	static char *
94	prepend (char *ptr, int sze, int inc)	160	prepend (char *ptr, int sze, int inc)
…		…
113	}	179	}
114		180
115	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	181	#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))	182	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
117		183
		184	static maprow *
		185	map_get_row (CFClient__Map self, int y)
		186	{
		187	if (0 > y)
		188	{
		189	int extend = - y + MAP_EXTEND_Y;
		190	Prepend (maprow, self->row, self->rows, extend);
		191
		192	self->rows += extend;
		193	self->y += extend;
		194	y += extend;
		195	}
		196	else if (y >= self->rows)
		197	{
		198	int extend = y - self->rows + MAP_EXTEND_Y;
		199	Append (maprow, self->row, self->rows, extend);
		200	self->rows += extend;
		201	}
		202
		203	return self->row + y;
		204	}
		205
		206	static mapcell *
		207	row_get_cell (maprow *row, int x)
		208	{
		209	if (!row->col)
		210	{
		211	Newz (0, row->col, MAP_EXTEND_X, mapcell);
		212	row->c0 = x - MAP_EXTEND_X / 4;
		213	row->c1 = row->c0 + MAP_EXTEND_X;
		214	}
		215
		216	if (row->c0 > x)
		217	{
		218	int extend = row->c0 - x + MAP_EXTEND_X;
		219	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
		220	row->c0 -= extend;
		221	}
		222	else if (x >= row->c1)
		223	{
		224	int extend = x - row->c1 + MAP_EXTEND_X;
		225	Append (mapcell, row->col, row->c1 - row->c0, extend);
		226	row->c1 += extend;
		227	}
		228
		229	return row->col + (x - row->c0);
		230	}
		231
		232	static mapcell *
		233	map_get_cell (CFClient__Map self, int x, int y)
		234	{
		235	return row_get_cell (map_get_row (self, y), x);
		236	}
		237
118	static void	238	static void
119	map_clear (CFClient__Map self)	239	map_clear (CFClient__Map self)
120	{	240	{
121	int r;	241	int r;
122		242
…		…
125		245
126	Safefree (self->row);	246	Safefree (self->row);
127		247
128	self->x = 0;	248	self->x = 0;
129	self->y = 0;	249	self->y = 0;
130	self->vx = 0;	250	self->ox = 0;
131	self->vy = 0;	251	self->oy = 0;
132	self->row = 0;	252	self->row = 0;
133	self->rows = 0;	253	self->rows = 0;
134	}	254	}
135		255
136	static void	256	static void
137	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	257	map_blank (CFClient__Map self, int x0, int y0, int w, int h)
138	{	258	{
139	int x, y;	259	int x, y;
		260	maprow *row;
140		261
141	for (y = y0; y < y0 + h; y++)	262	for (y = y0; y < y0 + h; y++)
142	if (y >= 0)	263	if (y >= 0)
143	{	264	{
144	if (y >= self->rows)	265	if (y >= self->rows)
145	break;	266	break;
146		267
147	maprow *row = self->row + y;	268	row = self->row + y;
148		269
149	for (x = x0; x < x0 + w; x++)	270	for (x = x0; x < x0 + w; x++)
150	if (x >= row->c0)	271	if (x >= row->c0)
151	{	272	{
152	if (x >= row->c1)	273	if (x >= row->c1)
153	break;	274	break;
154		275
155	mapcell *cell = row->col + (x - row->c0);	276	row->col[x - row->c0].darkness = -1;
156	cell->darkness = -1;
157	cell->face [2] = 0;
158	}	277	}
159	}	278	}
160	}	279	}
161		280
		281	static void
		282	music_finished (void)
		283	{
		284	SDL_UserEvent ev;
		285
		286	ev.type = SDL_USEREVENT;
		287	ev.code = 0;
		288	ev.data1 = 0;
		289	ev.data2 = 0;
		290
		291	SDL_PushEvent ((SDL_Event *)&ev);
		292	}
		293
		294	static void
		295	channel_finished (int channel)
		296	{
		297	SDL_UserEvent ev;
		298
		299	ev.type = SDL_USEREVENT;
		300	ev.code = 1;
		301	ev.data1 = (void *)(long)channel;
		302	ev.data2 = 0;
		303
		304	SDL_PushEvent ((SDL_Event *)&ev);
		305	}
		306
		307	static unsigned int
		308	minpot (unsigned int n)
		309	{
		310	if (!n)
		311	return 0;
		312
		313	--n;
		314
		315	n |= n >> 1;
		316	n |= n >> 2;
		317	n |= n >> 4;
		318	n |= n >> 8;
		319	n |= n >> 16;
		320
		321	return n + 1;
		322	}
		323
162	MODULE = CFClient PACKAGE = CFClient	324	MODULE = CFClient PACKAGE = CFClient
163		325
164	PROTOTYPES: ENABLE	326	PROTOTYPES: ENABLE
165		327
166	BOOT:	328	BOOT:
167	{	329	{
		330	HV *stash = gv_stashpv ("CFClient", 1);
		331	static const struct {
		332	const char *name;
		333	IV iv;
		334	} *civ, const_iv[] = {
		335	# define const_iv(name) { # name, (IV)name }
		336	const_iv (SDL_ACTIVEEVENT),
		337	const_iv (SDL_KEYDOWN),
		338	const_iv (SDL_KEYUP),
		339	const_iv (SDL_MOUSEMOTION),
		340	const_iv (SDL_MOUSEBUTTONDOWN),
		341	const_iv (SDL_MOUSEBUTTONUP),
		342	const_iv (SDL_JOYAXISMOTION),
		343	const_iv (SDL_JOYBALLMOTION),
		344	const_iv (SDL_JOYHATMOTION),
		345	const_iv (SDL_JOYBUTTONDOWN),
		346	const_iv (SDL_JOYBUTTONUP),
		347	const_iv (SDL_QUIT),
		348	const_iv (SDL_SYSWMEVENT),
		349	const_iv (SDL_EVENT_RESERVEDA),
		350	const_iv (SDL_EVENT_RESERVEDB),
		351	const_iv (SDL_VIDEORESIZE),
		352	const_iv (SDL_VIDEOEXPOSE),
		353	const_iv (SDL_USEREVENT),
		354	const_iv (SDLK_KP0),
		355	const_iv (SDLK_KP1),
		356	const_iv (SDLK_KP2),
		357	const_iv (SDLK_KP3),
		358	const_iv (SDLK_KP4),
		359	const_iv (SDLK_KP5),
		360	const_iv (SDLK_KP6),
		361	const_iv (SDLK_KP7),
		362	const_iv (SDLK_KP8),
		363	const_iv (SDLK_KP9),
		364	const_iv (SDLK_KP_PERIOD),
		365	const_iv (SDLK_KP_DIVIDE),
		366	const_iv (SDLK_KP_MULTIPLY),
		367	const_iv (SDLK_KP_MINUS),
		368	const_iv (SDLK_KP_PLUS),
		369	const_iv (SDLK_KP_ENTER),
		370	const_iv (SDLK_KP_EQUALS),
		371	const_iv (SDLK_UP),
		372	const_iv (SDLK_DOWN),
		373	const_iv (SDLK_RIGHT),
		374	const_iv (SDLK_LEFT),
		375	const_iv (SDLK_INSERT),
		376	const_iv (SDLK_HOME),
		377	const_iv (SDLK_END),
		378	const_iv (SDLK_PAGEUP),
		379	const_iv (SDLK_PAGEDOWN),
		380	const_iv (SDLK_F1),
		381	const_iv (SDLK_F2),
		382	const_iv (SDLK_F3),
		383	const_iv (SDLK_F4),
		384	const_iv (SDLK_F5),
		385	const_iv (SDLK_F6),
		386	const_iv (SDLK_F7),
		387	const_iv (SDLK_F8),
		388	const_iv (SDLK_F9),
		389	const_iv (SDLK_F10),
		390	const_iv (SDLK_F11),
		391	const_iv (SDLK_F12),
		392	const_iv (SDLK_F13),
		393	const_iv (SDLK_F14),
		394	const_iv (SDLK_F15),
		395	const_iv (SDLK_NUMLOCK),
		396	const_iv (SDLK_CAPSLOCK),
		397	const_iv (SDLK_SCROLLOCK),
		398	const_iv (SDLK_RSHIFT),
		399	const_iv (SDLK_LSHIFT),
		400	const_iv (SDLK_RCTRL),
		401	const_iv (SDLK_LCTRL),
		402	const_iv (SDLK_RALT),
		403	const_iv (SDLK_LALT),
		404	const_iv (SDLK_RMETA),
		405	const_iv (SDLK_LMETA),
		406	const_iv (SDLK_LSUPER),
		407	const_iv (SDLK_RSUPER),
		408	const_iv (SDLK_MODE),
		409	const_iv (SDLK_COMPOSE),
		410	const_iv (SDLK_HELP),
		411	const_iv (SDLK_PRINT),
		412	const_iv (SDLK_SYSREQ),
		413	const_iv (SDLK_BREAK),
		414	const_iv (SDLK_MENU),
		415	const_iv (SDLK_POWER),
		416	const_iv (SDLK_EURO),
		417	const_iv (SDLK_UNDO),
		418	const_iv (KMOD_NONE),
		419	const_iv (KMOD_LSHIFT),
		420	const_iv (KMOD_RSHIFT),
		421	const_iv (KMOD_LCTRL),
		422	const_iv (KMOD_RCTRL),
		423	const_iv (KMOD_LALT),
		424	const_iv (KMOD_RALT),
		425	const_iv (KMOD_LMETA),
		426	const_iv (KMOD_RMETA),
		427	const_iv (KMOD_NUM),
		428	const_iv (KMOD_CAPS),
		429	const_iv (KMOD_MODE),
		430	const_iv (KMOD_CTRL),
		431	const_iv (KMOD_SHIFT),
		432	const_iv (KMOD_ALT),
		433	const_iv (KMOD_META)
		434	# undef const_iv
		435	};
		436
		437	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		438	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		439	}
		440
		441	NV floor (NV x)
		442
		443	NV ceil (NV x)
		444
		445	void
		446	pango_init ()
		447	CODE:
		448	// delayed, so it can pick up new fonts added by AddFontResourceEx
		449	{
		450	{
168	fontmap = pango_ft2_font_map_new ();	451	ft2_fontmap = pango_ft2_font_map_new ();
169	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	452	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)ft2_fontmap, substitute_func, 0, 0);
170	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	453	ft2_context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)ft2_fontmap);
		454	}
		455	{
		456	cairo_font_options_t *fopt = cairo_font_options_create ();
		457	cairo_fontmap = pango_cairo_font_map_get_default ();
		458	cairo_context = pango_cairo_font_map_create_context ((PangoCairoFontMap *)cairo_fontmap);
		459	#ifdef _WIN32
		460	// cairo looks like shit eaten twice on windows
		461	cairo_font_options_set_antialias (fopt, CAIRO_ANTIALIAS_NONE);
		462	#else
		463	cairo_font_options_set_antialias (fopt, CAIRO_ANTIALIAS_GRAY);
		464	#endif
		465	cairo_font_options_set_hint_style (fopt, CAIRO_HINT_STYLE_FULL);
		466	cairo_font_options_set_hint_metrics (fopt, CAIRO_HINT_METRICS_ON);
		467	pango_cairo_context_set_font_options (cairo_context, fopt);
		468	cairo_font_options_destroy (fopt);
		469	}
171	}	470	}
		471
		472	int
		473	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)
		474
		475	void
		476	SDL_Quit ()
		477
		478	void
		479	SDL_ListModes ()
		480	PPCODE:
		481	{
		482	SDL_Rect **m;
		483
		484	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
		485	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
		486	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
		487	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
		488
		489	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		490	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		491
		492	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
		493	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		494	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
		495	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		496
		497	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		498
		499	SDL_EnableUNICODE (1);
		500	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		501
		502	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		503
		504	if (m && m != (SDL_Rect **)-1)
		505	while (*m)
		506	{
		507	AV *av = newAV ();
		508	av_push (av, newSViv ((*m)->w));
		509	av_push (av, newSViv ((*m)->h));
		510	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		511
		512	++m;
		513	}
		514	}
		515
		516	char *
		517	SDL_GetError ()
		518
		519	int
		520	SDL_SetVideoMode (int w, int h, int fullscreen)
		521	CODE:
		522	RETVAL = !!SDL_SetVideoMode (
		523	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		524	);
		525	if (RETVAL)
		526	{
		527	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		528	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		529	# include "glfunc.h"
		530	# undef GL_FUNC
		531	}
		532	OUTPUT:
		533	RETVAL
		534
		535	void
		536	SDL_GL_SwapBuffers ()
		537
		538	char *
		539	SDL_GetKeyName (int sym)
		540
		541	void
		542	SDL_PollEvent ()
		543	PPCODE:
		544	{
		545	SDL_Event ev;
		546
		547	while (SDL_PollEvent (&ev))
		548	{
		549	HV *hv = newHV ();
		550	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		551
		552	switch (ev.type)
		553	{
		554	case SDL_KEYDOWN:
		555	case SDL_KEYUP:
		556	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		557	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		558	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		559	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		560	break;
		561
		562	case SDL_ACTIVEEVENT:
		563	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		564	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		565	break;
		566
		567	case SDL_MOUSEMOTION:
		568	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		569
		570	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		571	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		572	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		573	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		574	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		575	break;
		576
		577	case SDL_MOUSEBUTTONDOWN:
		578	case SDL_MOUSEBUTTONUP:
		579	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		580
		581	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		582	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		583	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		584	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		585	break;
		586
		587	case SDL_USEREVENT:
		588	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		589	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		590	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		591	break;
		592	}
		593
		594	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
		595	}
		596	}
		597
		598	int
		599	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		600	POSTCALL:
		601	Mix_HookMusicFinished (music_finished);
		602	Mix_ChannelFinished (channel_finished);
		603
		604	void
		605	Mix_CloseAudio ()
		606
		607	int
		608	Mix_AllocateChannels (int numchans = -1)
172		609
173	void	610	void
174	lowdelay (int fd, int val = 1)	611	lowdelay (int fd, int val = 1)
175	CODE:	612	CODE:
		613	#ifndef _WIN32
176	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	614	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
177		615	#endif
178	char *
179	gl_version ()
180	CODE:
181	RETVAL = (char *)glGetString (GL_VERSION);
182	OUTPUT:
183	RETVAL
184
185	char *
186	gl_extensions ()
187	CODE:
188	RETVAL = (char *)glGetString (GL_EXTENSIONS);
189	OUTPUT:
190	RETVAL
191		616
192	void	617	void
193	add_font (char *file)	618	add_font (char *file)
194	CODE:	619	CODE:
195	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	620	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
196		621	#ifdef _WIN32
197	void	622	// cairo... sigh... requires win2000
198	set_font (char *file)	623	AddFontResourceEx (file, FR_PRIVATE, 0);
199	CODE:	624	#endif
200	{
201	int count;
202	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
203	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
204	FcPatternDestroy (pattern);
205	pango_context_set_font_description (context, font);
206	}
207		625
208	void	626	void
209	load_image_inline (SV *image_)	627	load_image_inline (SV *image_)
210	ALIAS:	628	ALIAS:
211	load_image_file = 1	629	load_image_file = 1
…		…
218	SDL_RWops *rw = ix	636	SDL_RWops *rw = ix
219	? SDL_RWFromFile (image, "r")	637	? SDL_RWFromFile (image, "r")
220	: SDL_RWFromConstMem (image, image_len);	638	: SDL_RWFromConstMem (image, image_len);
221		639
222	if (!rw)	640	if (!rw)
223	croak ("load_image: unable to open file");	641	croak ("load_image: %s", SDL_GetError ());
224		642
225	surface = IMG_Load_RW (rw, 1);	643	surface = IMG_Load_RW (rw, 1);
226	if (!surface)	644	if (!surface)
227	croak ("load_image: unable to read file");	645	croak ("load_image: %s", SDL_GetError ());
228		646
229	fmt.palette = NULL;	647	fmt.palette = NULL;
230	fmt.BitsPerPixel = 32;	648	fmt.BitsPerPixel = 32;
231	fmt.BytesPerPixel = 4;	649	fmt.BytesPerPixel = 4;
		650	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
232	fmt.Rmask = 0x000000ff;	651	fmt.Rmask = 0x000000ff;
233	fmt.Gmask = 0x0000ff00;	652	fmt.Gmask = 0x0000ff00;
234	fmt.Bmask = 0x00ff0000;	653	fmt.Bmask = 0x00ff0000;
235	fmt.Amask = 0xff000000;	654	fmt.Amask = 0xff000000;
		655	#else
		656	fmt.Rmask = 0xff000000;
		657	fmt.Gmask = 0x00ff0000;
		658	fmt.Bmask = 0x0000ff00;
		659	fmt.Amask = 0x000000ff;
		660	#endif
236	fmt.Rloss = 0;	661	fmt.Rloss = 0;
237	fmt.Gloss = 0;	662	fmt.Gloss = 0;
238	fmt.Bloss = 0;	663	fmt.Bloss = 0;
239	fmt.Aloss = 0;	664	fmt.Aloss = 0;
240	fmt.Rshift = 0;	665	fmt.Rshift = 0;
…		…
244	fmt.colorkey = 0;	669	fmt.colorkey = 0;
245	fmt.alpha = 0;	670	fmt.alpha = 0;
246		671
247	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	672	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
248		673
		674	assert (surface2->pitch == surface2->w * 4);
		675
249	EXTEND (SP, 5);	676	EXTEND (SP, 5);
250	PUSHs (sv_2mortal (newSViv (surface2->w)));	677	PUSHs (sv_2mortal (newSViv (surface2->w)));
251	PUSHs (sv_2mortal (newSViv (surface2->h)));	678	PUSHs (sv_2mortal (newSViv (surface2->h)));
252	SDL_LockSurface (surface2);	679	SDL_LockSurface (surface2);
253	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	680	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
254	SDL_UnlockSurface (surface2);	681	SDL_UnlockSurface (surface2);
255	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	682	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
256	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	683	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
257	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	684	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
258		685
259	SDL_FreeSurface (surface);	686	SDL_FreeSurface (surface);
260	SDL_FreeSurface (surface2);	687	SDL_FreeSurface (surface2);
261	}	688	}
262		689
263	void	690	void
		691	average (int x, int y, uint32_t *data)
		692	PPCODE:
		693	{
		694	uint32_t r = 0, g = 0, b = 0, a = 0;
		695
		696	x = y = x * y;
		697
		698	while (x--)
		699	{
		700	uint32_t p = *data++;
		701
		702	r += (p ) & 255;
		703	g += (p >> 8) & 255;
		704	b += (p >> 16) & 255;
		705	a += (p >> 24) & 255;
		706	}
		707
		708	EXTEND (SP, 4);
		709	PUSHs (sv_2mortal (newSViv (r / y)));
		710	PUSHs (sv_2mortal (newSViv (g / y)));
		711	PUSHs (sv_2mortal (newSViv (b / y)));
		712	PUSHs (sv_2mortal (newSViv (a / y)));
		713	}
		714
		715	void
		716	error (char *message)
		717	CODE:
		718	fprintf (stderr, "ERROR: %s\n", message);
		719	#ifdef _WIN32
		720	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		721	#endif
		722
		723	void
264	fatal (char *message)	724	fatal (char *message)
265	CODE:	725	CODE:
		726	fprintf (stderr, "FATAL: %s\n", message);
266	#ifdef WIN32	727	#ifdef _WIN32
267	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	728	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
268	#else
269	fprintf (stderr, "%s\n", message);
270	#endif	729	#endif
271	exit (1);	730	_exit (1);
		731
		732	void
		733	_exit (int retval)
		734	CODE:
		735	_exit (retval);
		736
		737	MODULE = CFClient PACKAGE = CFClient::Font
		738
		739	CFClient::Font
		740	new_from_file (SV *class, char *path, int id = 0)
		741	CODE:
		742	{
		743	int count;
		744	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		745	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		746	FcPatternDestroy (pattern);
		747	}
		748	OUTPUT:
		749	RETVAL
		750
		751	void
		752	DESTROY (CFClient::Font self)
		753	CODE:
		754	pango_font_description_free (self);
		755
		756	void
		757	make_default (CFClient::Font self)
		758	CODE:
		759	default_font = self;
272		760
273	MODULE = CFClient PACKAGE = CFClient::Layout	761	MODULE = CFClient PACKAGE = CFClient::Layout
274		762
275	CFClient::Layout	763	CFClient::Layout
276	new (SV *class, int base_height = 10)	764	new (SV *class, int rgba = 0)
277	CODE:	765	CODE:
278	New (0, RETVAL, 1, struct cf_layout);	766	New (0, RETVAL, 1, struct cf_layout);
279	RETVAL->base_height = base_height;	767
280	RETVAL->pl = pango_layout_new (context);	768	RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context);
		769	RETVAL->rgba = rgba;
		770	RETVAL->r = 1.;
		771	RETVAL->g = 1.;
		772	RETVAL->b = 1.;
		773	RETVAL->a = 1.;
		774	RETVAL->base_height = MIN_FONT_HEIGHT;
		775	RETVAL->font = 0;
		776
281	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	777	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		778	layout_update_font (RETVAL);
282	OUTPUT:	779	OUTPUT:
283	RETVAL	780	RETVAL
284		781
285	void	782	void
286	DESTROY (CFClient::Layout self)	783	DESTROY (CFClient::Layout self)
287	CODE:	784	CODE:
288	g_object_unref (self->pl);	785	g_object_unref (self->pl);
289	Safefree (self);	786	Safefree (self);
290		787
		788	int
		789	is_rgba (CFClient::Layout self)
		790	CODE:
		791	RETVAL = self->rgba;
		792	OUTPUT:
		793	RETVAL
		794
291	void	795	void
292	set_markup (CFClient::Layout self, SV *text_)	796	set_text (CFClient::Layout self, SV *text_)
293	CODE:	797	CODE:
294	{	798	{
295	STRLEN textlen;	799	STRLEN textlen;
296	char *text = SvPVutf8 (text_, textlen);	800	char *text = SvPVutf8 (text_, textlen);
297		801
		802	pango_layout_set_text (self->pl, text, textlen);
		803	}
		804
		805	void
		806	set_markup (CFClient::Layout self, SV *text_)
		807	CODE:
		808	{
		809	STRLEN textlen;
		810	char *text = SvPVutf8 (text_, textlen);
		811
298	pango_layout_set_markup (self->pl, text, textlen);	812	pango_layout_set_markup (self->pl, text, textlen);
299	}	813	}
300		814
		815	SV *
		816	get_text (CFClient::Layout self)
		817	CODE:
		818	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		819	sv_utf8_decode (RETVAL);
		820	OUTPUT:
		821	RETVAL
		822
		823	void
		824	set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)
		825	CODE:
		826	self->r = r;
		827	self->g = g;
		828	self->b = b;
		829	self->a = a;
		830
		831	void
		832	set_font (CFClient::Layout self, CFClient::Font font = 0)
		833	CODE:
		834	if (self->font != font)
		835	{
		836	self->font = font;
		837	layout_update_font (self);
		838	}
		839
301	void	840	void
302	set_height (CFClient::Layout self, int base_height)	841	set_height (CFClient::Layout self, int base_height)
303	CODE:	842	CODE:
		843	if (self->base_height != base_height)
		844	{
304	self->base_height = base_height;	845	self->base_height = base_height;
		846	layout_update_font (self);
		847	}
305		848
306	void	849	void
307	set_width (CFClient::Layout self, int max_width = -1)	850	set_width (CFClient::Layout self, int max_width = -1)
308	CODE:	851	CODE:
309	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	852	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
		853
		854	void
		855	set_indent (CFClient::Layout self, int indent)
		856	CODE:
		857	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		858
		859	void
		860	set_spacing (CFClient::Layout self, int spacing)
		861	CODE:
		862	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		863
		864	void
		865	set_ellipsise (CFClient::Layout self, int ellipsise)
		866	CODE:
		867	pango_layout_set_ellipsize (self->pl,
		868	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		869	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		870	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		871	: PANGO_ELLIPSIZE_NONE
		872	);
		873
		874	void
		875	set_single_paragraph_mode (CFClient::Layout self, int spm)
		876	CODE:
		877	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
310		878
311	void	879	void
312	size (CFClient::Layout self)	880	size (CFClient::Layout self)
313	PPCODE:	881	PPCODE:
314	{	882	{
315	int w, h;	883	int w, h;
316		884
317	layout_update (self);
318	layout_get_pixel_size (self, &w, &h);	885	layout_get_pixel_size (self, &w, &h);
319		886
320	EXTEND (SP, 2);	887	EXTEND (SP, 2);
321	PUSHs (sv_2mortal (newSViv (w)));	888	PUSHs (sv_2mortal (newSViv (w)));
322	PUSHs (sv_2mortal (newSViv (h)));	889	PUSHs (sv_2mortal (newSViv (h)));
…		…
325	int	892	int
326	xy_to_index (CFClient::Layout self, int x, int y)	893	xy_to_index (CFClient::Layout self, int x, int y)
327	CODE:	894	CODE:
328	{	895	{
329	int index, trailing;	896	int index, trailing;
330
331	layout_update (self);
332	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	897	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
333
334	RETVAL = index;	898	RETVAL = index;
335	}	899	}
336	OUTPUT:	900	OUTPUT:
337	RETVAL	901	RETVAL
338		902
339	void	903	void
340	cursor_pos (CFClient::Layout self, int index)	904	cursor_pos (CFClient::Layout self, int index)
341	PPCODE:	905	PPCODE:
342	{	906	{
343	PangoRectangle strong_pos;	907	PangoRectangle strong_pos;
344	layout_update (self);
345	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	908	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
346		909
347	EXTEND (SP, 3);	910	EXTEND (SP, 3);
348	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	911	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
349	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	912	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
…		…
354	render (CFClient::Layout self)	917	render (CFClient::Layout self)
355	PPCODE:	918	PPCODE:
356	{	919	{
357	SV *retval;	920	SV *retval;
358	int w, h;	921	int w, h;
359	FT_Bitmap bitmap;
360		922
361	layout_update (self);
362	layout_get_pixel_size (self, &w, &h);	923	layout_get_pixel_size (self, &w, &h);
363		924
		925	if (self->rgba)
		926	{
		927	cairo_surface_t *surface;
		928	cairo_t *cairo;
		929
		930	retval = newSV (w * h * 4);
		931	SvPOK_only (retval);
		932	SvCUR_set (retval, w * h * 4);
		933
		934	memset (SvPVX (retval), 0, w * h * 4);
		935
		936	surface = cairo_image_surface_create_for_data (
		937	(void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
		938	cairo = cairo_create (surface);
		939	cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
		940
		941	pango_cairo_show_layout (cairo, self->pl);
		942
		943	cairo_destroy (cairo);
		944	cairo_surface_destroy (surface);
		945
		946	// what a mess, and its premultiplied, too :(
		947	{
		948	uint32_t *p = (uint32_t *)SvPVX (retval);
		949	uint32_t *e = p + w * h;
		950
		951	while (p < e)
		952	{
		953	uint32_t rgba = *p;
		954	rgba = (rgba >> 24) | (rgba << 8);
		955	#if 0
		956	#ifdef _WIN32
		957	{//D
		958	uint8_t r = rgba >> 24;
		959	uint8_t g = rgba >> 16;
		960	uint8_t b = rgba >> 8;
		961	uint8_t a = rgba >> 0;
		962
		963	rgba = (rgba & 0xffffff00) | a;
		964	}
		965	#endif
		966	#endif
		967	rgba = SDL_SwapBE32 (rgba);
		968	*p++ = rgba;
		969	}
		970	}
		971
		972	EXTEND (SP, 5);
		973	PUSHs (sv_2mortal (newSViv (w)));
		974	PUSHs (sv_2mortal (newSViv (h)));
		975	PUSHs (sv_2mortal (retval));
		976	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
		977	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
		978	}
		979	else
		980	{
		981	FT_Bitmap bitmap;
		982
364	retval = newSV (w * h);	983	retval = newSV (w * h);
365	SvPOK_only (retval);	984	SvPOK_only (retval);
366	SvCUR_set (retval, w * h);	985	SvCUR_set (retval, w * h);
367		986
368	bitmap.rows = h;	987	bitmap.rows = h;
369	bitmap.width = w;	988	bitmap.width = w;
370	bitmap.pitch = w;	989	bitmap.pitch = w;
371	bitmap.buffer = (unsigned char*)SvPVX (retval);	990	bitmap.buffer = (unsigned char*)SvPVX (retval);
372	bitmap.num_grays = 256;	991	bitmap.num_grays = 256;
373	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;	992	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
374		993
375	memset (bitmap.buffer, 0, w * h);	994	memset (bitmap.buffer, 0, w * h);
376		995
377	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);	996	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
378		997
379	EXTEND (SP, 3);	998	EXTEND (SP, 5);
380	PUSHs (sv_2mortal (newSViv (w)));	999	PUSHs (sv_2mortal (newSViv (w)));
381	PUSHs (sv_2mortal (newSViv (h)));	1000	PUSHs (sv_2mortal (newSViv (h)));
382	PUSHs (sv_2mortal (retval));	1001	PUSHs (sv_2mortal (retval));
		1002	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
		1003	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
		1004	}
383	}	1005	}
384		1006
385	MODULE = CFClient PACKAGE = CFClient::Texture	1007	MODULE = CFClient PACKAGE = CFClient::Texture
386		1008
387	void	1009	void
388	draw_quad (SV *self, double x, double y, double w = 0, double h = 0)	1010	pad2pot (SV *data_, SV *w_, SV *h_)
		1011	CODE:
		1012	{
		1013	int ow = SvIV (w_);
		1014	int oh = SvIV (h_);
		1015
		1016	if (ow && oh)
		1017	{
		1018	int nw = minpot (ow);
		1019	int nh = minpot (oh);
		1020
		1021	if (nw != ow || nh != oh)
		1022	{
		1023	if (SvOK (data_))
		1024	{
		1025	STRLEN datalen;
		1026	char *data = SvPVbyte (data_, datalen);
		1027	int bpp = datalen / (ow * oh);
		1028	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1029
		1030	SvPOK_only (result_);
		1031	SvCUR_set (result_, nw * nh * bpp);
		1032
		1033	memset (SvPVX (result_), 0, nw * nh * bpp);
		1034	while (oh--)
		1035	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1036
		1037	sv_setsv (data_, result_);
		1038	}
		1039
		1040	sv_setiv (w_, nw);
		1041	sv_setiv (h_, nh);
		1042	}
		1043	}
		1044	}
		1045
		1046	void
		1047	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
389	PROTOTYPE: $$$;$$	1048	PROTOTYPE: $$$;$$
		1049	ALIAS:
		1050	draw_quad_alpha = 1
		1051	draw_quad_alpha_premultiplied = 2
390	CODE:	1052	CODE:
391	{	1053	{
392	HV *hv = (HV *)SvRV (self);	1054	HV *hv = (HV *)SvRV (self);
393	double s = SvNV (*hv_fetch (hv, "s", 1, 1));	1055	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
394	double t = SvNV (*hv_fetch (hv, "t", 1, 1));	1056	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
395	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1057	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
396		1058
397	if (items < 5)	1059	if (items < 5)
398	{	1060	{
399	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1061	w = SvNV (*hv_fetch (hv, "w", 1, 1));
400	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1062	h = SvNV (*hv_fetch (hv, "h", 1, 1));
401	}	1063	}
402		1064
		1065	if (ix)
		1066	{
		1067	glEnable (GL_BLEND);
		1068
		1069	if (ix == 2)
		1070	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1071	else
		1072	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1073	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1074
		1075	glEnable (GL_ALPHA_TEST);
		1076	glAlphaFunc (GL_GREATER, 0.01f);
		1077	}
		1078
403	glBindTexture (GL_TEXTURE_2D, name);	1079	glBindTexture (GL_TEXTURE_2D, name);
		1080
404	glBegin (GL_QUADS);	1081	glBegin (GL_QUADS);
405	glTexCoord2d (0, 0); glVertex2d (x , y );	1082	glTexCoord2f (0, 0); glVertex2f (x , y );
406	glTexCoord2d (0, t); glVertex2d (x , y + h);	1083	glTexCoord2f (0, t); glVertex2f (x , y + h);
407	glTexCoord2d (s, t); glVertex2d (x + w, y + h);	1084	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
408	glTexCoord2d (s, 0); glVertex2d (x + w, y );	1085	glTexCoord2f (s, 0); glVertex2f (x + w, y );
409	glEnd ();	1086	glEnd ();
		1087
		1088	if (ix)
		1089	{
		1090	glDisable (GL_ALPHA_TEST);
		1091	glDisable (GL_BLEND);
		1092	}
410	}	1093	}
411		1094
412	MODULE = CFClient PACKAGE = CFClient::Map	1095	MODULE = CFClient PACKAGE = CFClient::Map
413		1096
414	CFClient::Map	1097	CFClient::Map
415	new (SV *class, int map_width, int map_height)	1098	new (SV *class, int map_width, int map_height)
416	CODE:	1099	CODE:
417	New (0, RETVAL, 1, struct map);	1100	New (0, RETVAL, 1, struct map);
418	RETVAL->x = 0;	1101	RETVAL->x = 0;
419	RETVAL->y = 0;	1102	RETVAL->y = 0;
420	RETVAL->w = map_width;	1103	RETVAL->w = map_width;
421	RETVAL->h = map_height;	1104	RETVAL->h = map_height;
422	RETVAL->vx = 0;	1105	RETVAL->ox = 0;
423	RETVAL->vy = 0;	1106	RETVAL->oy = 0;
424	RETVAL->faces = 8192;	1107	RETVAL->faces = 8192;
425	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1108	Newz (0, RETVAL->face, RETVAL->faces, mapface);
		1109	RETVAL->texs = 8192;
		1110	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
426	RETVAL->rows = 0;	1111	RETVAL->rows = 0;
427	RETVAL->row = 0;	1112	RETVAL->row = 0;
428	OUTPUT:	1113	OUTPUT:
429	RETVAL	1114	RETVAL
430		1115
…		…
432	DESTROY (CFClient::Map self)	1117	DESTROY (CFClient::Map self)
433	CODE:	1118	CODE:
434	{	1119	{
435	map_clear (self);	1120	map_clear (self);
436	Safefree (self->face);	1121	Safefree (self->face);
		1122	Safefree (self->tex);
437	Safefree (self);	1123	Safefree (self);
438	}	1124	}
439		1125
440	void	1126	void
441	clear (CFClient::Map self)	1127	clear (CFClient::Map self)
442	CODE:	1128	CODE:
443	map_clear (self);	1129	map_clear (self);
444		1130
445	void	1131	void
446	set_texture (CFClient::Map self, int face, int name, int w, int h, float s, float t)	1132	set_face (CFClient::Map self, int face, int texid)
447	CODE:	1133	CODE:
448	{	1134	{
449	while (self->faces < face)	1135	while (self->faces <= face)
450	{	1136	{
451	Append (mapface, self->face, self->faces, self->faces);	1137	Append (mapface, self->face, self->faces, self->faces);
452	self->faces *= 2;	1138	self->faces *= 2;
453	}	1139	}
454		1140
455	self->face [face].name = name;
456	self->face [face].w = w;	1141	self->face [face] = texid;
457	self->face [face].h = h;
458	self->face [face].s = s;
459	self->face [face].t = t;
460	}	1142	}
		1143
		1144	void
		1145	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)
		1146	CODE:
		1147	{
		1148	while (self->texs <= texid)
		1149	{
		1150	Append (maptex, self->tex, self->texs, self->texs);
		1151	self->texs *= 2;
		1152	}
		1153
		1154	{
		1155	maptex *tex = self->tex + texid;
		1156
		1157	tex->name = name;
		1158	tex->w = w;
		1159	tex->h = h;
		1160	tex->s = s;
		1161	tex->t = t;
		1162	tex->r = r;
		1163	tex->g = g;
		1164	tex->b = b;
		1165	tex->a = a;
		1166	}
		1167
		1168	// somewhat hackish, but for textures that require it, it really
		1169	// improves the look, and most others don't suffer.
		1170	glBindTexture (GL_TEXTURE_2D, name);
		1171	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1172	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1173	// use uglier nearest interpolation because linear suffers
		1174	// from transparent color bleeding and ugly wrapping effects.
		1175	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
		1176	}
		1177
		1178	int
		1179	ox (CFClient::Map self)
		1180	ALIAS:
		1181	oy = 1
		1182	x = 2
		1183	y = 3
		1184	w = 4
		1185	h = 5
		1186	CODE:
		1187	switch (ix)
		1188	{
		1189	case 0: RETVAL = self->ox; break;
		1190	case 1: RETVAL = self->oy; break;
		1191	case 2: RETVAL = self->x; break;
		1192	case 3: RETVAL = self->y; break;
		1193	case 4: RETVAL = self->w; break;
		1194	case 5: RETVAL = self->h; break;
		1195	}
		1196	OUTPUT:
		1197	RETVAL
461		1198
462	void	1199	void
463	scroll (CFClient::Map self, int dx, int dy)	1200	scroll (CFClient::Map self, int dx, int dy)
464	CODE:	1201	CODE:
465	{	1202	{
…		…
471	if (dy > 0)	1208	if (dy > 0)
472	map_blank (self, self->x, self->y, self->w, dy - 1);	1209	map_blank (self, self->x, self->y, self->w, dy - 1);
473	else if (dy < 0)	1210	else if (dy < 0)
474	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1211	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);
475		1212
476	self->x += dx;	1213	self->ox += dx; self->x += dx;
477	self->y += dy;	1214	self->oy += dy; self->y += dy;
478		1215
479	while (self->y < 0)	1216	while (self->y < 0)
480	{	1217	{
481	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	1218	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
482		1219
…		…
489	map1a_update (CFClient::Map self, SV *data_)	1226	map1a_update (CFClient::Map self, SV *data_)
490	CODE:	1227	CODE:
491	{	1228	{
492	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1229	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
493	uint8_t *data_end = (uint8_t *)SvEND (data_);	1230	uint8_t *data_end = (uint8_t *)SvEND (data_);
494		1231	mapcell *cell;
		1232	int x, y, flags;
		1233
495	while (data < data_end)	1234	while (data < data_end)
496	{	1235	{
497	int flags = (data [0] << 8) + data [1]; data += 2;	1236	flags = (data [0] << 8) + data [1]; data += 2;
498		1237
499	int x = ((flags >> 10) & 63) + self->x;	1238	x = ((flags >> 10) & 63) + self->x;
500	int y = ((flags >> 4) & 63) + self->y;	1239	y = ((flags >> 4) & 63) + self->y;
501		1240
502	while (y >= self->rows)	1241	cell = map_get_cell (self, x, y);
503	{
504	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
505
506	self->rows += MAP_EXTEND_Y;
507	}
508
509	maprow *row = self->row + y;
510
511	if (!row->col)
512	{
513	Newz (0, row->col, MAP_EXTEND_X, mapcell);
514	row->c0 = self->x - MAP_EXTEND_X / 4;
515	row->c1 = row->c0 + MAP_EXTEND_X;
516	}
517
518	if (row->c0 > x)
519	{
520	int extend = row->c0 - x + MAP_EXTEND_X;
521	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
522	row->c0 -= extend;
523	}
524	else if (x >= row->c1)
525	{
526	int extend = x - row->c1 + MAP_EXTEND_X;
527	Append (mapcell, row->col, row->c1 - row->c0, extend);
528	row->c1 += extend;
529	}
530
531	assert (y >= 0);
532	assert (y < self->rows);
533	assert (x >= row->c0);
534	assert (x < row->c1);
535	mapcell *cell = row->col + (x - row->c0);
536		1242
537	if (flags & 15)	1243	if (flags & 15)
538	{	1244	{
539	if (cell->darkness < 0 && x < self->w && y < self->h)	1245	if (cell->darkness < 0)
540	{	1246	{
541	cell->darkness = 0;	1247	cell->darkness = 0;
542	cell->face [0] = 0;	1248	cell->face [0] = 0;
543	cell->face [1] = 0;	1249	cell->face [1] = 0;
544	cell->face [2] = 0;	1250	cell->face [2] = 0;
545	}	1251	}
546		1252
547	cell->darkness = flags & 8 ? *data++ : 255;	1253	cell->darkness = flags & 8 ? *data++ : 255;
		1254
		1255	//TODO: don't trust server data to be in-range(!)
548		1256
549	if (flags & 4)	1257	if (flags & 4)
550	{	1258	{
551	cell->face [0] = (data [0] << 8) + data [1]; data += 2;	1259	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;
552	}	1260	}
553		1261
554	if (flags & 2)	1262	if (flags & 2)
555	{	1263	{
556	cell->face [1] = (data [0] << 8) + data [1]; data += 2;	1264	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;
557	}	1265	}
558		1266
559	if (flags & 1)	1267	if (flags & 1)
560	{	1268	{
561	cell->face [2] = (data [0] << 8) + data [1]; data += 2;	1269	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
562	}	1270	}
563	}	1271	}
564	else	1272	else
		1273	cell->darkness = -1;
		1274	}
		1275	}
		1276
		1277	SV *
		1278	mapmap (CFClient::Map self, int x0, int y0, int w, int h)
		1279	CODE:
		1280	{
		1281	int x1, x;
		1282	int y1, y;
		1283	int z;
		1284	SV *map_sv = newSV (w * h * sizeof (uint32_t));
		1285	uint32_t *map = (uint32_t *)SvPVX (map_sv);
		1286
		1287	SvPOK_only (map_sv);
		1288	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
		1289
		1290	x0 += self->x; x1 = x0 + w;
		1291	y0 += self->y; y1 = y0 + h;
		1292
		1293	for (y = y0; y < y1; y++)
		1294	{
		1295	maprow *row = 0 <= y && y < self->rows
		1296	? self->row + y
		1297	: 0;
		1298
		1299	for (x = x0; x < x1; x++)
565	{	1300	{
566	cell->darkness = -1;	1301	int r = 32, g = 32, b = 32, a = 192;
567	cell->face [2] = 0;	1302
		1303	if (row && row->c0 <= x && x < row->c1)
		1304	{
		1305	mapcell *cell = row->col + (x - row->c0);
		1306
		1307	for (z = 0; z <= 0; z++)
		1308	{
		1309	mapface face = cell->face [z];
		1310
		1311	if (face)
		1312	{
		1313	maptex tex = self->tex [face];
		1314	int a0 = 255 - tex.a;
		1315	int a1 = tex.a;
		1316
		1317	r = (r * a0 + tex.r * a1) / 255;
		1318	g = (g * a0 + tex.g * a1) / 255;
		1319	b = (b * a0 + tex.b * a1) / 255;
		1320	a = (a * a0 + tex.a * a1) / 255;
		1321	}
		1322	}
		1323	}
		1324
		1325	*map++ = (r )
		1326	| (g << 8)
		1327	| (b << 16)
		1328	| (a << 24);
568	}	1329	}
569	}	1330	}
570	}
571		1331
		1332	RETVAL = map_sv;
		1333	}
		1334	OUTPUT:
		1335	RETVAL
		1336
572	void	1337	void
573	draw (CFClient::Map self, int x0, int y0, int sw, int sh)	1338	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
574	CODE:	1339	CODE:
575	{	1340	{
		1341	int vx, vy;
		1342	int x, y, z;
		1343	int last_name;
		1344	mapface face;
		1345
		1346	vx = self->x + (self->w - sw + 1) / 2 - shift_x;
		1347	vy = self->y + (self->h - sh + 1) / 2 - shift_y;
		1348
		1349	/*
576	int vx = self->vx = self->w >= sw	1350	int vx = self->vx = self->w >= sw
577	? self->x + (self->w - sw) / 2	1351	? self->x + (self->w - sw) / 2
578	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));	1352	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
579		1353
580	int vy = self->vy = self->h >= sh	1354	int vy = self->vy = self->h >= sh
581	? self->y + (self->h - sh) / 2	1355	? self->y + (self->h - sh) / 2
582	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));	1356	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
		1357	*/
583		1358
584	glColor4ub (255, 255, 255, 255);	1359	glColor4ub (255, 255, 255, 255);
585		1360
		1361	glEnable (GL_BLEND);
586	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1362	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
587	glEnable (GL_BLEND);
588	glEnable (GL_TEXTURE_2D);	1363	glEnable (GL_TEXTURE_2D);
589	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1364	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
590		1365
591	int x, y, z;
592
593	int last_name = 0;
594
595	glBegin (GL_QUADS);	1366	glBegin (GL_QUADS);
		1367
		1368	last_name = 0;
596		1369
597	for (z = 0; z < 3; z++)	1370	for (z = 0; z < 3; z++)
598	for (y = 0; y < sh; y++)	1371	for (y = 0; y < sh; y++)
599	if (0 <= y + vy && y + vy < self->rows)	1372	if (0 <= y + vy && y + vy < self->rows)
600	{	1373	{
…		…
602		1375
603	for (x = 0; x < sw; x++)	1376	for (x = 0; x < sw; x++)
604	if (row->c0 <= x + vx && x + vx < row->c1)	1377	if (row->c0 <= x + vx && x + vx < row->c1)
605	{	1378	{
606	mapcell *cell = row->col + (x + vx - row->c0);	1379	mapcell *cell = row->col + (x + vx - row->c0);
		1380
607	uint16_t face = cell->face [z];	1381	face = cell->face [z];
608		1382
609	if (face)	1383	if (face)
610	{	1384	{
611	mapface tex = self->face [face];	1385	maptex tex = self->tex [face];
612		1386
613	int px = (x + 1) * 32 - tex.w;	1387	int px = (x + 1) * 32 - tex.w;
614	int py = (y + 1) * 32 - tex.h;	1388	int py = (y + 1) * 32 - tex.h;
615		1389
616	if (last_name != tex.name)	1390	if (last_name != tex.name)
…		…
628	}	1402	}
629	}	1403	}
630	}	1404	}
631		1405
632	glEnd ();	1406	glEnd ();
633	}
634		1407
		1408	glDisable (GL_TEXTURE_2D);
		1409	glDisable (GL_BLEND);
		1410	}
		1411
		1412	void
		1413	draw_magicmap (CFClient::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1414	CODE:
		1415	{
		1416	static float color[16][3] = {
		1417	{ 0.00, 0.00, 0.00 },
		1418	{ 1.00, 1.00, 1.00 },
		1419	{ 0.00, 0.00, 0.55 },
		1420	{ 1.00, 0.00, 0.00 },
		1421
		1422	{ 1.00, 0.54, 0.00 },
		1423	{ 0.11, 0.56, 1.00 },
		1424	{ 0.93, 0.46, 0.00 },
		1425	{ 0.18, 0.54, 0.34 },
		1426
		1427	{ 0.56, 0.73, 0.56 },
		1428	{ 0.80, 0.80, 0.80 },
		1429	{ 0.55, 0.41, 0.13 },
		1430	{ 0.99, 0.77, 0.26 },
		1431
		1432	{ 0.74, 0.65, 0.41 },
		1433
		1434	{ 0.00, 1.00, 1.00 },
		1435	{ 1.00, 0.00, 1.00 },
		1436	{ 1.00, 1.00, 0.00 },
		1437	};
		1438
		1439	int x, y;
		1440
		1441	glEnable (GL_TEXTURE_2D);
		1442	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1443	glEnable (GL_BLEND);
		1444	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1445	glBegin (GL_QUADS);
		1446
		1447	for (y = 0; y < h; y++)
		1448	for (x = 0; x < w; x++)
		1449	{
		1450	unsigned char m = data [x + y * w];
		1451
		1452	if (m)
		1453	{
		1454	float *c = color [m & 15];
		1455
		1456	float tx1 = m & 0x40 ? 0.5 : 0.;
		1457	float tx2 = tx1 + 0.5;
		1458
		1459	glColor4f (c[0], c[1], c[2], 0.75);
		1460	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		1461	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		1462	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		1463	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		1464	}
		1465	}
		1466
		1467	glEnd ();
		1468	glDisable (GL_BLEND);
		1469	glDisable (GL_TEXTURE_2D);
		1470	}
		1471
		1472	void
		1473	fow_texture (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1474	PPCODE:
		1475	{
		1476	int vx, vy;
		1477	int x, y;
		1478	int sw4 = (sw + 3) & ~3;
		1479	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
		1480	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1481
		1482	memset (darkness, 255, sw4 * sh);
		1483	SvPOK_only (darkness_sv);
		1484	SvCUR_set (darkness_sv, sw4 * sh);
		1485
		1486	vx = self->x + (self->w - sw + 1) / 2 - shift_x;
		1487	vy = self->y + (self->h - sh + 1) / 2 - shift_y;
		1488
		1489	for (y = 0; y < sh; y++)
		1490	if (0 <= y + vy && y + vy < self->rows)
		1491	{
		1492	maprow *row = self->row + (y + vy);
		1493
		1494	for (x = 0; x < sw; x++)
		1495	if (row->c0 <= x + vx && x + vx < row->c1)
		1496	{
		1497	mapcell *cell = row->col + (x + vx - row->c0);
		1498
		1499	darkness[y * sw4 + x] = cell->darkness < 0
		1500	? 255 - FOW_DARKNESS
		1501	: 255 - cell->darkness;
		1502	}
		1503	}
		1504
		1505	EXTEND (SP, 3);
		1506	PUSHs (sv_2mortal (newSViv (sw4)));
		1507	PUSHs (sv_2mortal (newSViv (sh)));
		1508	PUSHs (darkness_sv);
		1509	}
		1510
		1511	SV *
		1512	get_rect (CFClient::Map self, int x0, int y0, int w, int h)
		1513	CODE:
		1514	{
		1515	int x, y, x1, y1;
		1516	SV *data_sv = newSV (w * h * 7 + 5);
		1517	uint8_t *data = (uint8_t *)SvPVX (data_sv);
		1518
		1519	*data++ = 0; /* version 0 format */
		1520	*data++ = w >> 8; *data++ = w;
		1521	*data++ = h >> 8; *data++ = h;
		1522
		1523	// we need to do this 'cause we don't keep an absolute coord system for rows
		1524	// TODO: treat rows as we treat columns
		1525	map_get_row (self, y0 + self->y - self->oy);//D
		1526	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1527
		1528	x0 += self->x - self->ox;
		1529	y0 += self->y - self->oy;
		1530
		1531	x1 = x0 + w;
		1532	y1 = y0 + h;
		1533
		1534	for (y = y0; y < y1; y++)
		1535	{
		1536	maprow *row = 0 <= y && y < self->rows
		1537	? self->row + y
		1538	: 0;
		1539
		1540	for (x = x0; x < x1; x++)
		1541	{
		1542	if (row && row->c0 <= x && x < row->c1)
		1543	{
		1544	mapcell *cell = row->col + (x - row->c0);
		1545	uint8_t flags = 0;
		1546
		1547	if (cell->face [0]) flags |= 1;
		1548	if (cell->face [1]) flags |= 2;
		1549	if (cell->face [2]) flags |= 4;
		1550
		1551	*data++ = flags;
		1552
		1553	if (flags & 1)
		1554	{
		1555	*data++ = cell->face [0] >> 8;
		1556	*data++ = cell->face [0];
		1557	}
		1558
		1559	if (flags & 2)
		1560	{
		1561	*data++ = cell->face [1] >> 8;
		1562	*data++ = cell->face [1];
		1563	}
		1564
		1565	if (flags & 4)
		1566	{
		1567	*data++ = cell->face [2] >> 8;
		1568	*data++ = cell->face [2];
		1569	}
		1570	}
		1571	else
		1572	*data++ = 0;
		1573	}
		1574	}
		1575
		1576	SvPOK_only (data_sv);
		1577	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		1578	RETVAL = data_sv;
		1579	}
		1580	OUTPUT:
		1581	RETVAL
		1582
		1583	void
		1584	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)
		1585	PPCODE:
		1586	{
		1587	int x, y, z;
		1588	int w, h;
		1589	int x1, y1;
		1590
		1591	if (*data++ != 0)
		1592	return; /* version mismatch */
		1593
		1594	w = *data++ << 8; w |= *data++;
		1595	h = *data++ << 8; h |= *data++;
		1596
		1597	// we need to do this 'cause we don't keep an absolute coord system for rows
		1598	// TODO: treat rows as we treat columns
		1599	map_get_row (self, y0 + self->y - self->oy);//D
		1600	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1601
		1602	x0 += self->x - self->ox;
		1603	y0 += self->y - self->oy;
		1604
		1605	x1 = x0 + w;
		1606	y1 = y0 + h;
		1607
		1608	for (y = y0; y < y1; y++)
		1609	{
		1610	maprow *row = map_get_row (self, y);
		1611
		1612	for (x = x0; x < x1; x++)
		1613	{
		1614	uint8_t flags = *data++;
		1615
		1616	if (flags)
		1617	{
		1618	mapface face[3] = { 0, 0, 0 };
		1619
		1620	mapcell *cell = row_get_cell (row, x);
		1621
		1622	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }
		1623	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }
		1624	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }
		1625
		1626	if (cell->darkness <= 0)
		1627	{
		1628	cell->darkness = -1;
		1629
		1630	for (z = 0; z <= 2; z++)
		1631	{
		1632	cell->face[z] = face[z];
		1633
		1634	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))
		1635	XPUSHs (sv_2mortal (newSViv (face[z])));
		1636	}
		1637	}
		1638	}
		1639	}
		1640	}
		1641	}
		1642
		1643	MODULE = CFClient PACKAGE = CFClient::MixChunk
		1644
		1645	CFClient::MixChunk
		1646	new_from_file (SV *class, char *path)
		1647	CODE:
		1648	RETVAL = Mix_LoadWAV (path);
		1649	OUTPUT:
		1650	RETVAL
		1651
		1652	void
		1653	DESTROY (CFClient::MixChunk self)
		1654	CODE:
		1655	Mix_FreeChunk (self);
		1656
		1657	int
		1658	volume (CFClient::MixChunk self, int volume = -1)
		1659	CODE:
		1660	RETVAL = Mix_VolumeChunk (self, volume);
		1661	OUTPUT:
		1662	RETVAL
		1663
		1664	int
		1665	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		1666	CODE:
		1667	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		1668	OUTPUT:
		1669	RETVAL
		1670
		1671	MODULE = CFClient PACKAGE = CFClient::MixMusic
		1672
		1673	int
		1674	volume (int volume = -1)
		1675	CODE:
		1676	RETVAL = Mix_VolumeMusic (volume);
		1677	OUTPUT:
		1678	RETVAL
		1679
		1680	CFClient::MixMusic
		1681	new_from_file (SV *class, char *path)
		1682	CODE:
		1683	RETVAL = Mix_LoadMUS (path);
		1684	OUTPUT:
		1685	RETVAL
		1686
		1687	void
		1688	DESTROY (CFClient::MixMusic self)
		1689	CODE:
		1690	Mix_FreeMusic (self);
		1691
		1692	int
		1693	play (CFClient::MixMusic self, int loops = -1)
		1694	CODE:
		1695	RETVAL = Mix_PlayMusic (self, loops);
		1696	OUTPUT:
		1697	RETVAL
		1698
		1699	MODULE = CFClient PACKAGE = CFClient::OpenGL
		1700
		1701	BOOT:
		1702	{
		1703	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);
		1704	static const struct {
		1705	const char *name;
		1706	IV iv;
		1707	} *civ, const_iv[] = {
		1708	# define const_iv(name) { # name, (IV)name }
		1709	const_iv (GL_COLOR_MATERIAL),
		1710	const_iv (GL_SMOOTH),
		1711	const_iv (GL_FLAT),
		1712	const_iv (GL_DITHER),
		1713	const_iv (GL_BLEND),
		1714	const_iv (GL_CULL_FACE),
		1715	const_iv (GL_SCISSOR_TEST),
		1716	const_iv (GL_DEPTH_TEST),
		1717	const_iv (GL_ALPHA_TEST),
		1718	const_iv (GL_NORMALIZE),
		1719	const_iv (GL_RESCALE_NORMAL),
		1720	const_iv (GL_FRONT),
		1721	const_iv (GL_BACK),
		1722	const_iv (GL_AND),
		1723	const_iv (GL_ONE),
		1724	const_iv (GL_ZERO),
		1725	const_iv (GL_SRC_ALPHA),
		1726	const_iv (GL_DST_ALPHA),
		1727	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		1728	const_iv (GL_ONE_MINUS_DST_ALPHA),
		1729	const_iv (GL_SRC_ALPHA_SATURATE),
		1730	const_iv (GL_RGB),
		1731	const_iv (GL_RGBA),
		1732	const_iv (GL_RGBA4),
		1733	const_iv (GL_RGBA8),
		1734	const_iv (GL_RGB5_A1),
		1735	const_iv (GL_UNSIGNED_BYTE),
		1736	const_iv (GL_UNSIGNED_SHORT),
		1737	const_iv (GL_UNSIGNED_INT),
		1738	const_iv (GL_ALPHA),
		1739	const_iv (GL_INTENSITY),
		1740	const_iv (GL_LUMINANCE),
		1741	const_iv (GL_LUMINANCE_ALPHA),
		1742	const_iv (GL_FLOAT),
		1743	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1744	const_iv (GL_COMPILE),
		1745	const_iv (GL_TEXTURE_1D),
		1746	const_iv (GL_TEXTURE_2D),
		1747	const_iv (GL_TEXTURE_ENV),
		1748	const_iv (GL_TEXTURE_MAG_FILTER),
		1749	const_iv (GL_TEXTURE_MIN_FILTER),
		1750	const_iv (GL_TEXTURE_ENV_MODE),
		1751	const_iv (GL_TEXTURE_WRAP_S),
		1752	const_iv (GL_TEXTURE_WRAP_T),
		1753	const_iv (GL_REPEAT),
		1754	const_iv (GL_CLAMP),
		1755	const_iv (GL_CLAMP_TO_EDGE),
		1756	const_iv (GL_NEAREST),
		1757	const_iv (GL_LINEAR),
		1758	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1759	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1760	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1761	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1762	const_iv (GL_GENERATE_MIPMAP),
		1763	const_iv (GL_MODULATE),
		1764	const_iv (GL_DECAL),
		1765	const_iv (GL_REPLACE),
		1766	const_iv (GL_DEPTH_BUFFER_BIT),
		1767	const_iv (GL_COLOR_BUFFER_BIT),
		1768	const_iv (GL_PROJECTION),
		1769	const_iv (GL_MODELVIEW),
		1770	const_iv (GL_COLOR_LOGIC_OP),
		1771	const_iv (GL_SEPARABLE_2D),
		1772	const_iv (GL_CONVOLUTION_2D),
		1773	const_iv (GL_CONVOLUTION_BORDER_MODE),
		1774	const_iv (GL_CONSTANT_BORDER),
		1775	const_iv (GL_LINES),
		1776	const_iv (GL_LINE_LOOP),
		1777	const_iv (GL_QUADS),
		1778	const_iv (GL_QUAD_STRIP),
		1779	const_iv (GL_TRIANGLES),
		1780	const_iv (GL_TRIANGLE_STRIP),
		1781	const_iv (GL_TRIANGLE_FAN),
		1782	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		1783	const_iv (GL_FASTEST),
		1784	const_iv (GL_V2F),
		1785	const_iv (GL_V3F),
		1786	const_iv (GL_T2F_V3F),
		1787	const_iv (GL_T2F_N3F_V3F),
		1788	# undef const_iv
		1789	};
		1790
		1791	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		1792	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1793	}
		1794
		1795	char *
		1796	gl_vendor ()
		1797	CODE:
		1798	RETVAL = (char *)glGetString (GL_VENDOR);
		1799	OUTPUT:
		1800	RETVAL
		1801
		1802	char *
		1803	gl_version ()
		1804	CODE:
		1805	RETVAL = (char *)glGetString (GL_VERSION);
		1806	OUTPUT:
		1807	RETVAL
		1808
		1809	char *
		1810	gl_extensions ()
		1811	CODE:
		1812	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		1813	OUTPUT:
		1814	RETVAL
		1815
		1816	int glGetError ()
		1817
		1818	void glFinish ()
		1819
		1820	void glClear (int mask)
		1821
		1822	void glClearColor (float r, float g, float b, float a = 1.0)
		1823	PROTOTYPE: @
		1824
		1825	void glEnable (int cap)
		1826
		1827	void glDisable (int cap)
		1828
		1829	void glShadeModel (int mode)
		1830
		1831	void glHint (int target, int mode)
		1832
		1833	void glBlendFunc (int sfactor, int dfactor)
		1834
		1835	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		1836	CODE:
		1837	gl_BlendFuncSeparate (sa, da, saa, daa);
		1838
		1839	void glDepthMask (int flag)
		1840
		1841	void glLogicOp (int opcode)
		1842
		1843	void glColorMask (int red, int green, int blue, int alpha)
		1844
		1845	void glMatrixMode (int mode)
		1846
		1847	void glPushMatrix ()
		1848
		1849	void glPopMatrix ()
		1850
		1851	void glLoadIdentity ()
		1852
		1853	void glDrawBuffer (int buffer)
		1854
		1855	void glReadBuffer (int buffer)
		1856
		1857	# near_ and far_ are due to microsofts buggy "c" compiler
		1858	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		1859
		1860	# near_ and far_ are due to microsofts buggy "c" compiler
		1861	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		1862
		1863	void glViewport (int x, int y, int width, int height)
		1864
		1865	void glScissor (int x, int y, int width, int height)
		1866
		1867	void glTranslate (float x, float y, float z = 0.)
		1868	CODE:
		1869	glTranslatef (x, y, z);
		1870
		1871	void glScale (float x, float y, float z = 1.)
		1872	CODE:
		1873	glScalef (x, y, z);
		1874
		1875	void glRotate (float angle, float x, float y, float z)
		1876	CODE:
		1877	glRotatef (angle, x, y, z);
		1878
		1879	void glBegin (int mode)
		1880
		1881	void glEnd ()
		1882
		1883	void glColor (float r, float g, float b, float a = 1.0)
		1884	PROTOTYPE: @
		1885	ALIAS:
		1886	glColor_premultiply = 1
		1887	CODE:
		1888	if (ix)
		1889	{
		1890	r *= a;
		1891	g *= a;
		1892	b *= a;
		1893	}
		1894	// microsoft visual "c" rounds instead of truncating...
		1895	glColor4ub (MIN ((int)(r * 256.f), 255),
		1896	MIN ((int)(g * 256.f), 255),
		1897	MIN ((int)(b * 256.f), 255),
		1898	MIN ((int)(a * 256.f), 255));
		1899
		1900	void glInterleavedArrays (int format, int stride, char *data)
		1901
		1902	void glDrawElements (int mode, int count, int type, char *indices)
		1903
		1904	# 1.2 void glDrawRangeElements (int mode, int start, int end
		1905
		1906	void glRasterPos (float x, float y, float z = 0.)
		1907	CODE:
		1908	glRasterPos3f (0, 0, z);
		1909	glBitmap (0, 0, 0, 0, x, y, 0);
		1910
		1911	void glVertex (float x, float y, float z = 0.)
		1912	CODE:
		1913	glVertex3f (x, y, z);
		1914
		1915	void glTexCoord (float s, float t)
		1916	CODE:
		1917	glTexCoord2f (s, t);
		1918
		1919	void glTexEnv (int target, int pname, float param)
		1920	CODE:
		1921	glTexEnvf (target, pname, param);
		1922
		1923	void glTexParameter (int target, int pname, float param)
		1924	CODE:
		1925	glTexParameterf (target, pname, param);
		1926
		1927	void glBindTexture (int target, int name)
		1928
		1929	void glConvolutionParameter (int target, int pname, float params)
		1930	CODE:
		1931	if (gl.ConvolutionParameterf)
		1932	gl.ConvolutionParameterf (target, pname, params);
		1933
		1934	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		1935	CODE:
		1936	if (gl.ConvolutionFilter2D)
		1937	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		1938
		1939	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		1940	CODE:
		1941	if (gl.SeparableFilter2D)
		1942	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		1943
		1944	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		1945
		1946	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		1947
		1948	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		1949
		1950	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		1951
		1952	int glGenTexture ()
		1953	CODE:
		1954	{
		1955	GLuint name;
		1956	glGenTextures (1, &name);
		1957	RETVAL = name;
		1958	}
		1959	OUTPUT:
		1960	RETVAL
		1961
		1962	void glDeleteTexture (int name)
		1963	CODE:
		1964	{
		1965	GLuint name_ = name;
		1966	glDeleteTextures (1, &name_);
		1967	}
		1968
		1969	int glGenList ()
		1970	CODE:
		1971	RETVAL = glGenLists (1);
		1972	OUTPUT:
		1973	RETVAL
		1974
		1975	void glDeleteList (int list)
		1976	CODE:
		1977	glDeleteLists (list, 1);
		1978
		1979	void glNewList (int list, int mode = GL_COMPILE)
		1980
		1981	void glEndList ()
		1982
		1983	void glCallList (int list)
		1984
		1985

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