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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.35 by root, Fri Apr 14 02:03:10 2006 UTC vs.
Revision 1.117 by root, Thu Jun 15 15:33:57 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
		96	FcPatternAddBool (pattern, FC_AUTOHINT, 1);
		97	#else
42	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	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)
…		…
155	row->col[x - row->c0].darkness = -1;	276	row->col[x - row->c0].darkness = -1;
156	}	277	}
157	}	278	}
158	}	279	}
159		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
160	MODULE = CFClient PACKAGE = CFClient	324	MODULE = CFClient PACKAGE = CFClient
161		325
162	PROTOTYPES: ENABLE	326	PROTOTYPES: ENABLE
163		327
164	BOOT:	328	BOOT:
165	{	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	{
166	fontmap = pango_ft2_font_map_new ();	451	ft2_fontmap = pango_ft2_font_map_new ();
167	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);
168	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	}
169	}	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)
170		609
171	void	610	void
172	lowdelay (int fd, int val = 1)	611	lowdelay (int fd, int val = 1)
173	CODE:	612	CODE:
		613	#ifndef _WIN32
174	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	614	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
175		615	#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		616
190	void	617	void
191	add_font (char *file)	618	add_font (char *file)
192	CODE:	619	CODE:
193	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	620	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
194		621	#ifdef _WIN32
195	void	622	// cairo... sigh... requires win2000
196	set_font (char *file)	623	AddFontResourceEx (file, FR_PRIVATE, 0);
197	CODE:	624	#endif
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		625
206	void	626	void
207	load_image_inline (SV *image_)	627	load_image_inline (SV *image_)
208	ALIAS:	628	ALIAS:
209	load_image_file = 1	629	load_image_file = 1
…		…
216	SDL_RWops *rw = ix	636	SDL_RWops *rw = ix
217	? SDL_RWFromFile (image, "r")	637	? SDL_RWFromFile (image, "r")
218	: SDL_RWFromConstMem (image, image_len);	638	: SDL_RWFromConstMem (image, image_len);
219		639
220	if (!rw)	640	if (!rw)
221	croak ("load_image: unable to open file");	641	croak ("load_image: %s", SDL_GetError ());
222		642
223	surface = IMG_Load_RW (rw, 1);	643	surface = IMG_Load_RW (rw, 1);
224	if (!surface)	644	if (!surface)
225	croak ("load_image: unable to read file");	645	croak ("load_image: %s", SDL_GetError ());
226		646
227	fmt.palette = NULL;	647	fmt.palette = NULL;
228	fmt.BitsPerPixel = 32;	648	fmt.BitsPerPixel = 32;
229	fmt.BytesPerPixel = 4;	649	fmt.BytesPerPixel = 4;
		650	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
230	fmt.Rmask = 0x000000ff;	651	fmt.Rmask = 0x000000ff;
231	fmt.Gmask = 0x0000ff00;	652	fmt.Gmask = 0x0000ff00;
232	fmt.Bmask = 0x00ff0000;	653	fmt.Bmask = 0x00ff0000;
233	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
234	fmt.Rloss = 0;	661	fmt.Rloss = 0;
235	fmt.Gloss = 0;	662	fmt.Gloss = 0;
236	fmt.Bloss = 0;	663	fmt.Bloss = 0;
237	fmt.Aloss = 0;	664	fmt.Aloss = 0;
238	fmt.Rshift = 0;	665	fmt.Rshift = 0;
…		…
242	fmt.colorkey = 0;	669	fmt.colorkey = 0;
243	fmt.alpha = 0;	670	fmt.alpha = 0;
244		671
245	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	672	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
246		673
		674	assert (surface2->pitch == surface2->w * 4);
		675
247	EXTEND (SP, 5);	676	EXTEND (SP, 5);
248	PUSHs (sv_2mortal (newSViv (surface2->w)));	677	PUSHs (sv_2mortal (newSViv (surface2->w)));
249	PUSHs (sv_2mortal (newSViv (surface2->h)));	678	PUSHs (sv_2mortal (newSViv (surface2->h)));
250	SDL_LockSurface (surface2);	679	SDL_LockSurface (surface2);
251	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	680	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
252	SDL_UnlockSurface (surface2);	681	SDL_UnlockSurface (surface2);
253	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)));
254	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	683	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
255	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	684	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
256		685
257	SDL_FreeSurface (surface);	686	SDL_FreeSurface (surface);
258	SDL_FreeSurface (surface2);	687	SDL_FreeSurface (surface2);
259	}	688	}
260		689
261	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
262	fatal (char *message)	724	fatal (char *message)
263	CODE:	725	CODE:
		726	fprintf (stderr, "FATAL: %s\n", message);
264	#ifdef WIN32	727	#ifdef _WIN32
265	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	728	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
266	#else
267	fprintf (stderr, "%s\n", message);
268	#endif	729	#endif
269	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;
270		760
271	MODULE = CFClient PACKAGE = CFClient::Layout	761	MODULE = CFClient PACKAGE = CFClient::Layout
272		762
273	CFClient::Layout	763	CFClient::Layout
274	new (SV *class, int base_height = 10)	764	new (SV *class, int rgba = 0)
275	CODE:	765	CODE:
276	New (0, RETVAL, 1, struct cf_layout);	766	New (0, RETVAL, 1, struct cf_layout);
277	RETVAL->base_height = base_height;	767
278	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
279	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);
280	OUTPUT:	779	OUTPUT:
281	RETVAL	780	RETVAL
282		781
283	void	782	void
284	DESTROY (CFClient::Layout self)	783	DESTROY (CFClient::Layout self)
285	CODE:	784	CODE:
286	g_object_unref (self->pl);	785	g_object_unref (self->pl);
287	Safefree (self);	786	Safefree (self);
288		787
		788	int
		789	is_rgba (CFClient::Layout self)
		790	CODE:
		791	RETVAL = self->rgba;
		792	OUTPUT:
		793	RETVAL
		794
289	void	795	void
290	set_text (CFClient::Layout self, SV *text_)	796	set_text (CFClient::Layout self, SV *text_)
291	CODE:	797	CODE:
292	{	798	{
293	STRLEN textlen;	799	STRLEN textlen;
…		…
304	char *text = SvPVutf8 (text_, textlen);	810	char *text = SvPVutf8 (text_, textlen);
305		811
306	pango_layout_set_markup (self->pl, text, textlen);	812	pango_layout_set_markup (self->pl, text, textlen);
307	}	813	}
308		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
309	void	840	void
310	set_height (CFClient::Layout self, int base_height)	841	set_height (CFClient::Layout self, int base_height)
311	CODE:	842	CODE:
		843	if (self->base_height != base_height)
		844	{
312	self->base_height = base_height;	845	self->base_height = base_height;
		846	layout_update_font (self);
		847	}
313		848
314	void	849	void
315	set_width (CFClient::Layout self, int max_width = -1)	850	set_width (CFClient::Layout self, int max_width = -1)
316	CODE:	851	CODE:
317	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);
318		878
319	void	879	void
320	size (CFClient::Layout self)	880	size (CFClient::Layout self)
321	PPCODE:	881	PPCODE:
322	{	882	{
323	int w, h;	883	int w, h;
324		884
325	layout_update (self);
326	layout_get_pixel_size (self, &w, &h);	885	layout_get_pixel_size (self, &w, &h);
327		886
328	EXTEND (SP, 2);	887	EXTEND (SP, 2);
329	PUSHs (sv_2mortal (newSViv (w)));	888	PUSHs (sv_2mortal (newSViv (w)));
330	PUSHs (sv_2mortal (newSViv (h)));	889	PUSHs (sv_2mortal (newSViv (h)));
…		…
333	int	892	int
334	xy_to_index (CFClient::Layout self, int x, int y)	893	xy_to_index (CFClient::Layout self, int x, int y)
335	CODE:	894	CODE:
336	{	895	{
337	int index, trailing;	896	int index, trailing;
338
339	layout_update (self);
340	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);
341
342	RETVAL = index;	898	RETVAL = index;
343	}	899	}
344	OUTPUT:	900	OUTPUT:
345	RETVAL	901	RETVAL
346		902
347	void	903	void
348	cursor_pos (CFClient::Layout self, int index)	904	cursor_pos (CFClient::Layout self, int index)
349	PPCODE:	905	PPCODE:
350	{	906	{
351	PangoRectangle strong_pos;	907	PangoRectangle strong_pos;
352	layout_update (self);
353	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	908	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
354		909
355	EXTEND (SP, 3);	910	EXTEND (SP, 3);
356	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	911	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
357	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	912	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
…		…
362	render (CFClient::Layout self)	917	render (CFClient::Layout self)
363	PPCODE:	918	PPCODE:
364	{	919	{
365	SV *retval;	920	SV *retval;
366	int w, h;	921	int w, h;
367	FT_Bitmap bitmap;
368		922
369	layout_update (self);
370	layout_get_pixel_size (self, &w, &h);	923	layout_get_pixel_size (self, &w, &h);
371		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
372	retval = newSV (w * h);	983	retval = newSV (w * h);
373	SvPOK_only (retval);	984	SvPOK_only (retval);
374	SvCUR_set (retval, w * h);	985	SvCUR_set (retval, w * h);
375		986
376	bitmap.rows = h;	987	bitmap.rows = h;
377	bitmap.width = w;	988	bitmap.width = w;
378	bitmap.pitch = w;	989	bitmap.pitch = w;
379	bitmap.buffer = (unsigned char*)SvPVX (retval);	990	bitmap.buffer = (unsigned char*)SvPVX (retval);
380	bitmap.num_grays = 256;	991	bitmap.num_grays = 256;
381	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;	992	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
382		993
383	memset (bitmap.buffer, 0, w * h);	994	memset (bitmap.buffer, 0, w * h);
384		995
385	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);
386		997
387	EXTEND (SP, 3);	998	EXTEND (SP, 5);
388	PUSHs (sv_2mortal (newSViv (w)));	999	PUSHs (sv_2mortal (newSViv (w)));
389	PUSHs (sv_2mortal (newSViv (h)));	1000	PUSHs (sv_2mortal (newSViv (h)));
390	PUSHs (sv_2mortal (retval));	1001	PUSHs (sv_2mortal (retval));
		1002	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
		1003	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
		1004	}
391	}	1005	}
392		1006
393	MODULE = CFClient PACKAGE = CFClient::Texture	1007	MODULE = CFClient PACKAGE = CFClient::Texture
394		1008
395	void	1009	void
396	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.)
397	PROTOTYPE: $$$;$$	1048	PROTOTYPE: $$$;$$
		1049	ALIAS:
		1050	draw_quad_alpha = 1
		1051	draw_quad_alpha_premultiplied = 2
398	CODE:	1052	CODE:
399	{	1053	{
400	HV *hv = (HV *)SvRV (self);	1054	HV *hv = (HV *)SvRV (self);
401	double s = SvNV (*hv_fetch (hv, "s", 1, 1));	1055	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
402	double t = SvNV (*hv_fetch (hv, "t", 1, 1));	1056	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
403	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1057	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
404		1058
405	if (items < 5)	1059	if (items < 5)
406	{	1060	{
407	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1061	w = SvNV (*hv_fetch (hv, "w", 1, 1));
408	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1062	h = SvNV (*hv_fetch (hv, "h", 1, 1));
409	}	1063	}
410		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
411	glBindTexture (GL_TEXTURE_2D, name);	1079	glBindTexture (GL_TEXTURE_2D, name);
		1080
412	glBegin (GL_QUADS);	1081	glBegin (GL_QUADS);
413	glTexCoord2d (0, 0); glVertex2d (x , y );	1082	glTexCoord2f (0, 0); glVertex2f (x , y );
414	glTexCoord2d (0, t); glVertex2d (x , y + h);	1083	glTexCoord2f (0, t); glVertex2f (x , y + h);
415	glTexCoord2d (s, t); glVertex2d (x + w, y + h);	1084	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
416	glTexCoord2d (s, 0); glVertex2d (x + w, y );	1085	glTexCoord2f (s, 0); glVertex2f (x + w, y );
417	glEnd ();	1086	glEnd ();
		1087
		1088	if (ix)
		1089	{
		1090	glDisable (GL_ALPHA_TEST);
		1091	glDisable (GL_BLEND);
		1092	}
418	}	1093	}
419		1094
420	MODULE = CFClient PACKAGE = CFClient::Map	1095	MODULE = CFClient PACKAGE = CFClient::Map
421		1096
422	CFClient::Map	1097	CFClient::Map
423	new (SV *class, int map_width, int map_height)	1098	new (SV *class, int map_width, int map_height)
424	CODE:	1099	CODE:
425	New (0, RETVAL, 1, struct map);	1100	New (0, RETVAL, 1, struct map);
426	RETVAL->x = 0;	1101	RETVAL->x = 0;
427	RETVAL->y = 0;	1102	RETVAL->y = 0;
428	RETVAL->w = map_width;	1103	RETVAL->w = map_width;
429	RETVAL->h = map_height;	1104	RETVAL->h = map_height;
430	RETVAL->vx = 0;	1105	RETVAL->ox = 0;
431	RETVAL->vy = 0;	1106	RETVAL->oy = 0;
432	RETVAL->faces = 8192;	1107	RETVAL->faces = 8192;
433	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);
434	RETVAL->rows = 0;	1111	RETVAL->rows = 0;
435	RETVAL->row = 0;	1112	RETVAL->row = 0;
436	OUTPUT:	1113	OUTPUT:
437	RETVAL	1114	RETVAL
438		1115
…		…
440	DESTROY (CFClient::Map self)	1117	DESTROY (CFClient::Map self)
441	CODE:	1118	CODE:
442	{	1119	{
443	map_clear (self);	1120	map_clear (self);
444	Safefree (self->face);	1121	Safefree (self->face);
		1122	Safefree (self->tex);
445	Safefree (self);	1123	Safefree (self);
446	}	1124	}
447		1125
448	void	1126	void
449	clear (CFClient::Map self)	1127	clear (CFClient::Map self)
450	CODE:	1128	CODE:
451	map_clear (self);	1129	map_clear (self);
452		1130
453	void	1131	void
454	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)
455	CODE:	1133	CODE:
456	{	1134	{
457	while (self->faces < face)	1135	while (self->faces <= face)
458	{	1136	{
459	Append (mapface, self->face, self->faces, self->faces);	1137	Append (mapface, self->face, self->faces, self->faces);
460	self->faces *= 2;	1138	self->faces *= 2;
461	}	1139	}
462		1140
463	self->face [face].name = name;
464	self->face [face].w = w;	1141	self->face [face] = texid;
465	self->face [face].h = h;
466	self->face [face].s = s;
467	self->face [face].t = t;
468	}	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
469		1198
470	void	1199	void
471	scroll (CFClient::Map self, int dx, int dy)	1200	scroll (CFClient::Map self, int dx, int dy)
472	CODE:	1201	CODE:
473	{	1202	{
…		…
479	if (dy > 0)	1208	if (dy > 0)
480	map_blank (self, self->x, self->y, self->w, dy - 1);	1209	map_blank (self, self->x, self->y, self->w, dy - 1);
481	else if (dy < 0)	1210	else if (dy < 0)
482	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);
483		1212
484	self->x += dx;	1213	self->ox += dx; self->x += dx;
485	self->y += dy;	1214	self->oy += dy; self->y += dy;
486		1215
487	while (self->y < 0)	1216	while (self->y < 0)
488	{	1217	{
489	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	1218	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
490		1219
…		…
497	map1a_update (CFClient::Map self, SV *data_)	1226	map1a_update (CFClient::Map self, SV *data_)
498	CODE:	1227	CODE:
499	{	1228	{
500	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1229	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
501	uint8_t *data_end = (uint8_t *)SvEND (data_);	1230	uint8_t *data_end = (uint8_t *)SvEND (data_);
502		1231	mapcell *cell;
		1232	int x, y, flags;
		1233
503	while (data < data_end)	1234	while (data < data_end)
504	{	1235	{
505	int flags = (data [0] << 8) + data [1]; data += 2;	1236	flags = (data [0] << 8) + data [1]; data += 2;
506		1237
507	int x = ((flags >> 10) & 63) + self->x;	1238	x = ((flags >> 10) & 63) + self->x;
508	int y = ((flags >> 4) & 63) + self->y;	1239	y = ((flags >> 4) & 63) + self->y;
509		1240
510	while (y >= self->rows)	1241	cell = map_get_cell (self, x, y);
511	{
512	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
513
514	self->rows += MAP_EXTEND_Y;
515	}
516
517	maprow *row = self->row + y;
518
519	if (!row->col)
520	{
521	Newz (0, row->col, MAP_EXTEND_X, mapcell);
522	row->c0 = self->x - MAP_EXTEND_X / 4;
523	row->c1 = row->c0 + MAP_EXTEND_X;
524	}
525
526	if (row->c0 > x)
527	{
528	int extend = row->c0 - x + MAP_EXTEND_X;
529	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
530	row->c0 -= extend;
531	}
532	else if (x >= row->c1)
533	{
534	int extend = x - row->c1 + MAP_EXTEND_X;
535	Append (mapcell, row->col, row->c1 - row->c0, extend);
536	row->c1 += extend;
537	}
538
539	assert (y >= 0);
540	assert (y < self->rows);
541	assert (x >= row->c0);
542	assert (x < row->c1);
543	mapcell *cell = row->col + (x - row->c0);
544		1242
545	if (flags & 15)	1243	if (flags & 15)
546	{	1244	{
547	if (cell->darkness < 0 && x < self->w && y < self->h)	1245	if (cell->darkness < 0)
548	{	1246	{
549	cell->darkness = 0;	1247	cell->darkness = 0;
550	cell->face [0] = 0;	1248	cell->face [0] = 0;
551	cell->face [1] = 0;	1249	cell->face [1] = 0;
552	cell->face [2] = 0;	1250	cell->face [2] = 0;
553	}	1251	}
554		1252
555	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(!)
556		1256
557	if (flags & 4)	1257	if (flags & 4)
558	{	1258	{
559	cell->face [0] = (data [0] << 8) + data [1]; data += 2;	1259	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;
560	}	1260	}
561		1261
562	if (flags & 2)	1262	if (flags & 2)
563	{	1263	{
564	cell->face [1] = (data [0] << 8) + data [1]; data += 2;	1264	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;
565	}	1265	}
566		1266
567	if (flags & 1)	1267	if (flags & 1)
568	{	1268	{
569	cell->face [2] = (data [0] << 8) + data [1]; data += 2;	1269	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
570	}	1270	}
571	}	1271	}
572	else	1272	else
573	cell->darkness = -1;	1273	cell->darkness = -1;
574	}	1274	}
575	}	1275	}
576		1276
577	void	1277	SV *
578	draw (CFClient::Map self, int x0, int y0, int sw, int sh)	1278	mapmap (CFClient::Map self, int x0, int y0, int w, int h)
579	PPCODE:	1279	CODE:
580	{	1280	{
581	int sw4 = (sw + 3) & ~3;	1281	int x1, x;
582	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	1282	int y1, y;
		1283	int z;
		1284	SV *map_sv = newSV (w * h * sizeof (uint32_t));
583	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	1285	uint32_t *map = (uint32_t *)SvPVX (map_sv);
584		1286
585	SvPOK_only (darkness_sv);	1287	SvPOK_only (map_sv);
586	SvCUR_set (darkness_sv, sw4 * sh);	1288	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
587		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++)
		1300	{
		1301	int r = 32, g = 32, b = 32, a = 192;
		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);
		1329	}
		1330	}
		1331
		1332	RETVAL = map_sv;
		1333	}
		1334	OUTPUT:
		1335	RETVAL
		1336
		1337	void
		1338	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1339	CODE:
		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	/*
588	int vx = self->vx = self->w >= sw	1350	int vx = self->vx = self->w >= sw
589	? self->x + (self->w - sw) / 2	1351	? self->x + (self->w - sw) / 2
590	: 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));
591		1353
592	int vy = self->vy = self->h >= sh	1354	int vy = self->vy = self->h >= sh
593	? self->y + (self->h - sh) / 2	1355	? self->y + (self->h - sh) / 2
594	: 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	*/
595		1358
596	glColor4ub (255, 255, 255, 255);	1359	glColor4ub (255, 255, 255, 255);
597		1360
		1361	glEnable (GL_BLEND);
598	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1362	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
599	glEnable (GL_BLEND);
600	glEnable (GL_TEXTURE_2D);	1363	glEnable (GL_TEXTURE_2D);
601	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1364	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
602		1365
603	int x, y, z;
604
605	int last_name = 0;
606
607	glBegin (GL_QUADS);	1366	glBegin (GL_QUADS);
		1367
		1368	last_name = 0;
608		1369
609	for (z = 0; z < 3; z++)	1370	for (z = 0; z < 3; z++)
610	for (y = 0; y < sh; y++)	1371	for (y = 0; y < sh; y++)
611	if (0 <= y + vy && y + vy < self->rows)	1372	if (0 <= y + vy && y + vy < self->rows)
612	{	1373	{
…		…
615	for (x = 0; x < sw; x++)	1376	for (x = 0; x < sw; x++)
616	if (row->c0 <= x + vx && x + vx < row->c1)	1377	if (row->c0 <= x + vx && x + vx < row->c1)
617	{	1378	{
618	mapcell *cell = row->col + (x + vx - row->c0);	1379	mapcell *cell = row->col + (x + vx - row->c0);
619		1380
620	darkness[y * sw4 + x] = cell->darkness < 0
621	? 255 - FOW_DARKNESS
622	: 255 - cell->darkness;
623
624	uint16_t face = cell->face [z];	1381	face = cell->face [z];
625		1382
626	if (face)	1383	if (face)
627	{	1384	{
628	mapface tex = self->face [face];	1385	maptex tex = self->tex [face];
629		1386
630	int px = (x + 1) * 32 - tex.w;	1387	int px = (x + 1) * 32 - tex.w;
631	int py = (y + 1) * 32 - tex.h;	1388	int py = (y + 1) * 32 - tex.h;
632		1389
633	if (last_name != tex.name)	1390	if (last_name != tex.name)
…		…
648		1405
649	glEnd ();	1406	glEnd ();
650		1407
651	glDisable (GL_TEXTURE_2D);	1408	glDisable (GL_TEXTURE_2D);
652	glDisable (GL_BLEND);	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	float *c = color [m & 15];
		1453
		1454	float tx1 = m & 0x40 ? 0.5 : m & 0x80 ? 0.25 : 0.;
		1455	float tx2 = tx1 + 0.25;
		1456
		1457	glColor4f (c[0], c[1], c[2], 0.75);
		1458	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		1459	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		1460	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		1461	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		1462	}
		1463
		1464	glEnd ();
		1465	glDisable (GL_BLEND);
		1466	glDisable (GL_TEXTURE_2D);
		1467	}
		1468
		1469	void
		1470	fow_texture (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1471	PPCODE:
		1472	{
		1473	int vx, vy;
		1474	int x, y;
		1475	int sw4 = (sw + 3) & ~3;
		1476	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
		1477	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1478
		1479	memset (darkness, 255, sw4 * sh);
		1480	SvPOK_only (darkness_sv);
		1481	SvCUR_set (darkness_sv, sw4 * sh);
		1482
		1483	vx = self->x + (self->w - sw + 1) / 2 - shift_x;
		1484	vy = self->y + (self->h - sh + 1) / 2 - shift_y;
		1485
		1486	for (y = 0; y < sh; y++)
		1487	if (0 <= y + vy && y + vy < self->rows)
		1488	{
		1489	maprow *row = self->row + (y + vy);
		1490
		1491	for (x = 0; x < sw; x++)
		1492	if (row->c0 <= x + vx && x + vx < row->c1)
		1493	{
		1494	mapcell *cell = row->col + (x + vx - row->c0);
		1495
		1496	darkness[y * sw4 + x] = cell->darkness < 0
		1497	? 255 - FOW_DARKNESS
		1498	: 255 - cell->darkness;
		1499	}
		1500	}
653		1501
654	EXTEND (SP, 3);	1502	EXTEND (SP, 3);
655	PUSHs (sv_2mortal (newSViv (sw4)));	1503	PUSHs (sv_2mortal (newSViv (sw4)));
656	PUSHs (sv_2mortal (newSViv (sh)));	1504	PUSHs (sv_2mortal (newSViv (sh)));
657	PUSHs (darkness_sv);	1505	PUSHs (darkness_sv);
658	}	1506	}
659		1507
		1508	SV *
		1509	get_rect (CFClient::Map self, int x0, int y0, int w, int h)
		1510	CODE:
		1511	{
		1512	int x, y, x1, y1;
		1513	SV *data_sv = newSV (w * h * 7 + 5);
		1514	uint8_t *data = (uint8_t *)SvPVX (data_sv);
		1515
		1516	*data++ = 0; /* version 0 format */
		1517	*data++ = w >> 8; *data++ = w;
		1518	*data++ = h >> 8; *data++ = h;
		1519
		1520	// we need to do this 'cause we don't keep an absolute coord system for rows
		1521	// TODO: treat rows as we treat columns
		1522	map_get_row (self, y0 + self->y - self->oy);//D
		1523	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1524
		1525	x0 += self->x - self->ox;
		1526	y0 += self->y - self->oy;
		1527
		1528	x1 = x0 + w;
		1529	y1 = y0 + h;
		1530
		1531	for (y = y0; y < y1; y++)
		1532	{
		1533	maprow *row = 0 <= y && y < self->rows
		1534	? self->row + y
		1535	: 0;
		1536
		1537	for (x = x0; x < x1; x++)
		1538	{
		1539	if (row && row->c0 <= x && x < row->c1)
		1540	{
		1541	mapcell *cell = row->col + (x - row->c0);
		1542	uint8_t flags = 0;
		1543
		1544	if (cell->face [0]) flags |= 1;
		1545	if (cell->face [1]) flags |= 2;
		1546	if (cell->face [2]) flags |= 4;
		1547
		1548	*data++ = flags;
		1549
		1550	if (flags & 1)
		1551	{
		1552	*data++ = cell->face [0] >> 8;
		1553	*data++ = cell->face [0];
		1554	}
		1555
		1556	if (flags & 2)
		1557	{
		1558	*data++ = cell->face [1] >> 8;
		1559	*data++ = cell->face [1];
		1560	}
		1561
		1562	if (flags & 4)
		1563	{
		1564	*data++ = cell->face [2] >> 8;
		1565	*data++ = cell->face [2];
		1566	}
		1567	}
		1568	else
		1569	*data++ = 0;
		1570	}
		1571	}
		1572
		1573	SvPOK_only (data_sv);
		1574	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		1575	RETVAL = data_sv;
		1576	}
		1577	OUTPUT:
		1578	RETVAL
		1579
		1580	void
		1581	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)
		1582	PPCODE:
		1583	{
		1584	int x, y, z;
		1585	int w, h;
		1586	int x1, y1;
		1587
		1588	if (*data++ != 0)
		1589	return; /* version mismatch */
		1590
		1591	w = *data++ << 8; w |= *data++;
		1592	h = *data++ << 8; h |= *data++;
		1593
		1594	// we need to do this 'cause we don't keep an absolute coord system for rows
		1595	// TODO: treat rows as we treat columns
		1596	map_get_row (self, y0 + self->y - self->oy);//D
		1597	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1598
		1599	x0 += self->x - self->ox;
		1600	y0 += self->y - self->oy;
		1601
		1602	x1 = x0 + w;
		1603	y1 = y0 + h;
		1604
		1605	for (y = y0; y < y1; y++)
		1606	{
		1607	maprow *row = map_get_row (self, y);
		1608
		1609	for (x = x0; x < x1; x++)
		1610	{
		1611	uint8_t flags = *data++;
		1612
		1613	if (flags)
		1614	{
		1615	mapface face[3] = { 0, 0, 0 };
		1616
		1617	mapcell *cell = row_get_cell (row, x);
		1618
		1619	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }
		1620	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }
		1621	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }
		1622
		1623	if (cell->darkness <= 0)
		1624	{
		1625	cell->darkness = -1;
		1626
		1627	for (z = 0; z <= 2; z++)
		1628	{
		1629	cell->face[z] = face[z];
		1630
		1631	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))
		1632	XPUSHs (sv_2mortal (newSViv (face[z])));
		1633	}
		1634	}
		1635	}
		1636	}
		1637	}
		1638	}
		1639
		1640	MODULE = CFClient PACKAGE = CFClient::MixChunk
		1641
		1642	CFClient::MixChunk
		1643	new_from_file (SV *class, char *path)
		1644	CODE:
		1645	RETVAL = Mix_LoadWAV (path);
		1646	OUTPUT:
		1647	RETVAL
		1648
		1649	void
		1650	DESTROY (CFClient::MixChunk self)
		1651	CODE:
		1652	Mix_FreeChunk (self);
		1653
		1654	int
		1655	volume (CFClient::MixChunk self, int volume = -1)
		1656	CODE:
		1657	RETVAL = Mix_VolumeChunk (self, volume);
		1658	OUTPUT:
		1659	RETVAL
		1660
		1661	int
		1662	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		1663	CODE:
		1664	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		1665	OUTPUT:
		1666	RETVAL
		1667
		1668	MODULE = CFClient PACKAGE = CFClient::MixMusic
		1669
		1670	int
		1671	volume (int volume = -1)
		1672	CODE:
		1673	RETVAL = Mix_VolumeMusic (volume);
		1674	OUTPUT:
		1675	RETVAL
		1676
		1677	CFClient::MixMusic
		1678	new_from_file (SV *class, char *path)
		1679	CODE:
		1680	RETVAL = Mix_LoadMUS (path);
		1681	OUTPUT:
		1682	RETVAL
		1683
		1684	void
		1685	DESTROY (CFClient::MixMusic self)
		1686	CODE:
		1687	Mix_FreeMusic (self);
		1688
		1689	int
		1690	play (CFClient::MixMusic self, int loops = -1)
		1691	CODE:
		1692	RETVAL = Mix_PlayMusic (self, loops);
		1693	OUTPUT:
		1694	RETVAL
		1695
		1696	MODULE = CFClient PACKAGE = CFClient::OpenGL
		1697
		1698	BOOT:
		1699	{
		1700	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);
		1701	static const struct {
		1702	const char *name;
		1703	IV iv;
		1704	} *civ, const_iv[] = {
		1705	# define const_iv(name) { # name, (IV)name }
		1706	const_iv (GL_COLOR_MATERIAL),
		1707	const_iv (GL_SMOOTH),
		1708	const_iv (GL_FLAT),
		1709	const_iv (GL_DITHER),
		1710	const_iv (GL_BLEND),
		1711	const_iv (GL_CULL_FACE),
		1712	const_iv (GL_SCISSOR_TEST),
		1713	const_iv (GL_DEPTH_TEST),
		1714	const_iv (GL_ALPHA_TEST),
		1715	const_iv (GL_NORMALIZE),
		1716	const_iv (GL_RESCALE_NORMAL),
		1717	const_iv (GL_AND),
		1718	const_iv (GL_ONE),
		1719	const_iv (GL_ZERO),
		1720	const_iv (GL_SRC_ALPHA),
		1721	const_iv (GL_DST_ALPHA),
		1722	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		1723	const_iv (GL_ONE_MINUS_DST_ALPHA),
		1724	const_iv (GL_SRC_ALPHA_SATURATE),
		1725	const_iv (GL_RGB),
		1726	const_iv (GL_RGBA),
		1727	const_iv (GL_RGBA4),
		1728	const_iv (GL_RGBA8),
		1729	const_iv (GL_RGB5_A1),
		1730	const_iv (GL_UNSIGNED_BYTE),
		1731	const_iv (GL_UNSIGNED_SHORT),
		1732	const_iv (GL_UNSIGNED_INT),
		1733	const_iv (GL_ALPHA),
		1734	const_iv (GL_INTENSITY),
		1735	const_iv (GL_LUMINANCE),
		1736	const_iv (GL_LUMINANCE_ALPHA),
		1737	const_iv (GL_FLOAT),
		1738	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1739	const_iv (GL_COMPILE),
		1740	const_iv (GL_TEXTURE_1D),
		1741	const_iv (GL_TEXTURE_2D),
		1742	const_iv (GL_TEXTURE_ENV),
		1743	const_iv (GL_TEXTURE_MAG_FILTER),
		1744	const_iv (GL_TEXTURE_MIN_FILTER),
		1745	const_iv (GL_TEXTURE_ENV_MODE),
		1746	const_iv (GL_TEXTURE_WRAP_S),
		1747	const_iv (GL_TEXTURE_WRAP_T),
		1748	const_iv (GL_REPEAT),
		1749	const_iv (GL_CLAMP),
		1750	const_iv (GL_CLAMP_TO_EDGE),
		1751	const_iv (GL_NEAREST),
		1752	const_iv (GL_LINEAR),
		1753	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1754	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1755	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1756	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1757	const_iv (GL_GENERATE_MIPMAP),
		1758	const_iv (GL_MODULATE),
		1759	const_iv (GL_DECAL),
		1760	const_iv (GL_REPLACE),
		1761	const_iv (GL_DEPTH_BUFFER_BIT),
		1762	const_iv (GL_COLOR_BUFFER_BIT),
		1763	const_iv (GL_PROJECTION),
		1764	const_iv (GL_MODELVIEW),
		1765	const_iv (GL_COLOR_LOGIC_OP),
		1766	const_iv (GL_SEPARABLE_2D),
		1767	const_iv (GL_CONVOLUTION_2D),
		1768	const_iv (GL_CONVOLUTION_BORDER_MODE),
		1769	const_iv (GL_CONSTANT_BORDER),
		1770	const_iv (GL_LINES),
		1771	const_iv (GL_LINE_LOOP),
		1772	const_iv (GL_QUADS),
		1773	const_iv (GL_QUAD_STRIP),
		1774	const_iv (GL_TRIANGLES),
		1775	const_iv (GL_TRIANGLE_STRIP),
		1776	const_iv (GL_TRIANGLE_FAN),
		1777	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		1778	const_iv (GL_FASTEST),
		1779	const_iv (GL_V2F),
		1780	const_iv (GL_V3F),
		1781	const_iv (GL_T2F_V3F),
		1782	const_iv (GL_T2F_N3F_V3F),
		1783	# undef const_iv
		1784	};
		1785
		1786	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		1787	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1788	}
		1789
		1790	char *
		1791	gl_vendor ()
		1792	CODE:
		1793	RETVAL = (char *)glGetString (GL_VENDOR);
		1794	OUTPUT:
		1795	RETVAL
		1796
		1797	char *
		1798	gl_version ()
		1799	CODE:
		1800	RETVAL = (char *)glGetString (GL_VERSION);
		1801	OUTPUT:
		1802	RETVAL
		1803
		1804	char *
		1805	gl_extensions ()
		1806	CODE:
		1807	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		1808	OUTPUT:
		1809	RETVAL
		1810
		1811	int glGetError ()
		1812
		1813	void glFinish ()
		1814
		1815	void glClear (int mask)
		1816
		1817	void glClearColor (float r, float g, float b, float a = 1.0)
		1818	PROTOTYPE: @
		1819
		1820	void glEnable (int cap)
		1821
		1822	void glDisable (int cap)
		1823
		1824	void glShadeModel (int mode)
		1825
		1826	void glHint (int target, int mode)
		1827
		1828	void glBlendFunc (int sfactor, int dfactor)
		1829
		1830	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		1831	CODE:
		1832	gl_BlendFuncSeparate (sa, da, saa, daa);
		1833
		1834	void glDepthMask (int flag)
		1835
		1836	void glLogicOp (int opcode)
		1837
		1838	void glColorMask (int red, int green, int blue, int alpha)
		1839
		1840	void glMatrixMode (int mode)
		1841
		1842	void glPushMatrix ()
		1843
		1844	void glPopMatrix ()
		1845
		1846	void glLoadIdentity ()
		1847
		1848	# near_ and far_ are due to microsofts buggy "c" compiler
		1849	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		1850
		1851	# near_ and far_ are due to microsofts buggy "c" compiler
		1852	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		1853
		1854	void glViewport (int x, int y, int width, int height)
		1855
		1856	void glScissor (int x, int y, int width, int height)
		1857
		1858	void glTranslate (float x, float y, float z = 0.)
		1859	CODE:
		1860	glTranslatef (x, y, z);
		1861
		1862	void glScale (float x, float y, float z = 1.)
		1863	CODE:
		1864	glScalef (x, y, z);
		1865
		1866	void glRotate (float angle, float x, float y, float z)
		1867	CODE:
		1868	glRotatef (angle, x, y, z);
		1869
		1870	void glBegin (int mode)
		1871
		1872	void glEnd ()
		1873
		1874	void glColor (float r, float g, float b, float a = 1.0)
		1875	PROTOTYPE: @
		1876	ALIAS:
		1877	glColor_premultiply = 1
		1878	CODE:
		1879	if (ix)
		1880	{
		1881	r *= a;
		1882	g *= a;
		1883	b *= a;
		1884	}
		1885	// microsoft visual "c" rounds instead of truncating...
		1886	glColor4ub (MIN ((int)(r * 256.f), 255),
		1887	MIN ((int)(g * 256.f), 255),
		1888	MIN ((int)(b * 256.f), 255),
		1889	MIN ((int)(a * 256.f), 255));
		1890
		1891	void glInterleavedArrays (int format, int stride, char *data)
		1892
		1893	void glDrawElements (int mode, int count, int type, char *indices)
		1894
		1895	# 1.2 void glDrawRangeElements (int mode, int start, int end
		1896
		1897	void glRasterPos (float x, float y, float z = 0.)
		1898	CODE:
		1899	glRasterPos3f (0, 0, z);
		1900	glBitmap (0, 0, 0, 0, x, y, 0);
		1901
		1902	void glVertex (float x, float y, float z = 0.)
		1903	CODE:
		1904	glVertex3f (x, y, z);
		1905
		1906	void glTexCoord (float s, float t)
		1907	CODE:
		1908	glTexCoord2f (s, t);
		1909
		1910	void glTexEnv (int target, int pname, float param)
		1911	CODE:
		1912	glTexEnvf (target, pname, param);
		1913
		1914	void glTexParameter (int target, int pname, float param)
		1915	CODE:
		1916	glTexParameterf (target, pname, param);
		1917
		1918	void glBindTexture (int target, int name)
		1919
		1920	void glConvolutionParameter (int target, int pname, float params)
		1921	CODE:
		1922	if (gl.ConvolutionParameterf)
		1923	gl.ConvolutionParameterf (target, pname, params);
		1924
		1925	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		1926	CODE:
		1927	if (gl.ConvolutionFilter2D)
		1928	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		1929
		1930	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		1931	CODE:
		1932	if (gl.SeparableFilter2D)
		1933	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		1934
		1935	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		1936
		1937	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		1938
		1939	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		1940
		1941	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		1942
		1943	int glGenTexture ()
		1944	CODE:
		1945	{
		1946	GLuint name;
		1947	glGenTextures (1, &name);
		1948	RETVAL = name;
		1949	}
		1950	OUTPUT:
		1951	RETVAL
		1952
		1953	void glDeleteTexture (int name)
		1954	CODE:
		1955	{
		1956	GLuint name_ = name;
		1957	glDeleteTextures (1, &name_);
		1958	}
		1959
		1960	int glGenList ()
		1961	CODE:
		1962	RETVAL = glGenLists (1);
		1963	OUTPUT:
		1964	RETVAL
		1965
		1966	void glDeleteList (int list)
		1967	CODE:
		1968	glDeleteLists (list, 1);
		1969
		1970	void glNewList (int list, int mode = GL_COMPILE)
		1971
		1972	void glEndList ()
		1973
		1974	void glCallList (int list)
		1975
		1976

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