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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.29 by root, Thu Apr 13 01:55:38 2006 UTC vs.
Revision 1.120 by root, Sun Jun 18 19:13:19 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>
		22
		23	#include <glib/gmacros.h>
11		24
12	#include <pango/pango.h>	25	#include <pango/pango.h>
13	#include <pango/pangofc-fontmap.h>	26	#include <pango/pangofc-fontmap.h>
14	#include <pango/pangoft2.h>	27	#include <pango/pangoft2.h>
		28	#include <pango/pangocairo.h>
15		29
		30	#ifndef _WIN32
16	#include <sys/types.h>	31	# include <sys/types.h>
17	#include <sys/socket.h>	32	# include <sys/socket.h>
18	#include <netinet/in.h>	33	# include <netinet/in.h>
19	#include <netinet/tcp.h>	34	# include <netinet/tcp.h>
20
21	#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"
22		46
23	#define FOW_DARKNESS 32	47	#define FOW_DARKNESS 32
24		48
25	#define MAP_EXTEND_X 32	49	#define MAP_EXTEND_X 32
26	#define MAP_EXTEND_Y 512	50	#define MAP_EXTEND_Y 512
27		51
28	static PangoContext *context;	52	#define MIN_FONT_HEIGHT 10
29	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;
30		75
31	typedef struct cf_layout {	76	typedef struct cf_layout {
32	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
33	int base_height;	80	int base_height;
		81	CFClient__Font font;
34	} *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;
35		87
36	static void	88	static void
37	substitute_func (FcPattern *pattern, gpointer data)	89	substitute_func (FcPattern *pattern, gpointer data)
38	{	90	{
39	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
40	FcPatternAddBool (pattern, FC_AUTOHINT, 1);	96	FcPatternAddBool (pattern, FC_AUTOHINT, 1);
		97	#else
		98	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
		99	#endif
41	}	100	}
42		101
43	static void	102	static void
44	layout_update (CFClient__Layout self)	103	layout_update_font (CFClient__Layout self)
45	{	104	{
46	/* 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
47	* reasonably well with bitstream vera	106	* reasonably well with bitstream vera
48	*/	107	*/
49	PangoFontDescription *font = pango_context_get_font_description (context);	108	PangoFontDescription *font = self->font ? self->font : default_font;
50	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);
51	}	114	}
52		115
53	static void	116	static void
54	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	117	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)
55	{	118	{
56	layout_update (self);
57
58	pango_layout_get_pixel_size (self->pl, w, h);	119	pango_layout_get_pixel_size (self->pl, w, h);
59		120
60	*w = (*w + 3) & ~3;
61	if (!*w) *w = 1;	121	if (!*w) *w = 1;
62	if (!*h) *h = 1;	122	if (!*h) *h = 1;
		123
		124	*w = (*w + 3) & ~3;
63	}	125	}
		126
		127	typedef uint16_t mapface;
		128
		129	typedef struct {
		130	GLint name;
		131	int w, h;
		132	float s, t;
		133	uint8_t r, g, b, a;
		134	} maptex;
64		135
65	typedef struct {	136	typedef struct {
66	int16_t darkness;	137	int16_t darkness;
67	uint16_t face[3];	138	mapface face[3];
68	} mapcell;	139	} mapcell;
69		140
70	typedef struct {	141	typedef struct {
71	uint32_t c0, c1;	142	int32_t c0, c1;
72	mapcell *col;	143	mapcell *col;
73	} maprow;	144	} maprow;
74		145
75	typedef struct map {	146	typedef struct map {
76	int x, y, w, h;	147	int x, y, w, h;
		148	int ox, oy; /* offset to virtual global coordinate system */
77	int faces;	149	int faces;
78	GLint *face;	150	mapface *face;
79		151
		152	int texs;
		153	maptex *tex;
		154
80	uint32_t rows;	155	int32_t rows;
81	maprow *row;	156	maprow *row;
82	} *CFClient__Map;	157	} *CFClient__Map;
83		158
		159	static char *
		160	prepend (char *ptr, int sze, int inc)
		161	{
		162	char *p;
		163
		164	New (0, p, sze + inc, char);
		165	Zero (p, inc, char);
		166	Move (ptr, p + inc, sze, char);
		167	Safefree (ptr);
		168
		169	return p;
		170	}
		171
		172	static char *
		173	append (char *ptr, int sze, int inc)
		174	{
		175	Renew (ptr, sze + inc, char);
		176	Zero (ptr + sze, inc, char);
		177
		178	return ptr;
		179	}
		180
		181	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((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))
		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
		238	static void
		239	map_clear (CFClient__Map self)
		240	{
		241	int r;
		242
		243	for (r = 0; r < self->rows; r++)
		244	Safefree (self->row[r].col);
		245
		246	Safefree (self->row);
		247
		248	self->x = 0;
		249	self->y = 0;
		250	self->ox = 0;
		251	self->oy = 0;
		252	self->row = 0;
		253	self->rows = 0;
		254	}
		255
84	static void	256	static void
85	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)
86	{	258	{
87	int x, y;	259	int x, y;
		260	maprow *row;
88		261
89	for (y = y0; y < y0 + h; y++)	262	for (y = y0; y < y0 + h; y++)
		263	if (y >= 0)
90	{	264	{
91	if (y >= self->rows)	265	if (y >= self->rows)
92	break;	266	break;
93		267
94	maprow *row = self->row + y;	268	row = self->row + y;
95		269
96	for (x = x0; x < x0 + w; x++)	270	for (x = x0; x < x0 + w; x++)
97	if (x >= row->c0)	271	if (x >= row->c0)
		272	{
		273	if (x >= row->c1)
		274	break;
		275
		276	row->col[x - row->c0].darkness = -1;
		277	}
		278	}
		279	}
		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
		324	MODULE = CFClient PACKAGE = CFClient
		325
		326	PROTOTYPES: ENABLE
		327
		328	BOOT:
		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	{
		451	ft2_fontmap = pango_ft2_font_map_new ();
		452	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)ft2_fontmap, substitute_func, 0, 0);
		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	}
		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)
98	{	526	{
99	if (x >= row->c1)	527	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
100	break;	528	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
101		529	# include "glfunc.h"
102	row->col[x].darkness = -1;	530	# undef GL_FUNC
103	}	531	}
104	}	532	OUTPUT:
105	}	533	RETVAL
106		534
107	MODULE = CFClient PACKAGE = CFClient	535	void
		536	SDL_GL_SwapBuffers ()
108		537
109	PROTOTYPES: ENABLE	538	char *
		539	SDL_GetKeyName (int sym)
110		540
111	BOOT:	541	void
		542	SDL_PollEvent ()
		543	PPCODE:
112	{	544	{
113	fontmap = pango_ft2_font_map_new ();	545	SDL_Event ev;
114	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	546
115	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	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	}
116	}	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)
117		609
118	void	610	void
119	lowdelay (int fd, int val = 1)	611	lowdelay (int fd, int val = 1)
120	CODE:	612	CODE:
		613	#ifndef _WIN32
121	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	614	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
122		615	#endif
123	char *
124	gl_version ()
125	CODE:
126	RETVAL = (char *)glGetString (GL_VERSION);
127	OUTPUT:
128	RETVAL
129
130	char *
131	gl_extensions ()
132	CODE:
133	RETVAL = (char *)glGetString (GL_EXTENSIONS);
134	OUTPUT:
135	RETVAL
136		616
137	void	617	void
138	add_font (char *file)	618	add_font (char *file)
139	CODE:	619	CODE:
140	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	620	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
141		621	#ifdef _WIN32
142	void	622	// cairo... sigh... requires win2000
143	set_font (char *file)	623	AddFontResourceEx (file, FR_PRIVATE, 0);
144	CODE:	624	#endif
145	{
146	int count;
147	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
148	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
149	FcPatternDestroy (pattern);
150	pango_context_set_font_description (context, font);
151	}
152		625
153	void	626	void
154	load_image_inline (SV *image_)	627	load_image_inline (SV *image_)
155	ALIAS:	628	ALIAS:
156	load_image_file = 1	629	load_image_file = 1
…		…
163	SDL_RWops *rw = ix	636	SDL_RWops *rw = ix
164	? SDL_RWFromFile (image, "r")	637	? SDL_RWFromFile (image, "r")
165	: SDL_RWFromConstMem (image, image_len);	638	: SDL_RWFromConstMem (image, image_len);
166		639
167	if (!rw)	640	if (!rw)
168	croak ("load_image: unable to open file");	641	croak ("load_image: %s", SDL_GetError ());
169		642
170	surface = IMG_Load_RW (rw, 1);	643	surface = IMG_Load_RW (rw, 1);
171	if (!surface)	644	if (!surface)
172	croak ("load_image: unable to read file");	645	croak ("load_image: %s", SDL_GetError ());
173		646
174	fmt.palette = NULL;	647	fmt.palette = NULL;
175	fmt.BitsPerPixel = 32;	648	fmt.BitsPerPixel = 32;
176	fmt.BytesPerPixel = 4;	649	fmt.BytesPerPixel = 4;
		650	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
177	fmt.Rmask = 0x000000ff;	651	fmt.Rmask = 0x000000ff;
178	fmt.Gmask = 0x0000ff00;	652	fmt.Gmask = 0x0000ff00;
179	fmt.Bmask = 0x00ff0000;	653	fmt.Bmask = 0x00ff0000;
180	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
181	fmt.Rloss = 0;	661	fmt.Rloss = 0;
182	fmt.Gloss = 0;	662	fmt.Gloss = 0;
183	fmt.Bloss = 0;	663	fmt.Bloss = 0;
184	fmt.Aloss = 0;	664	fmt.Aloss = 0;
185	fmt.Rshift = 0;	665	fmt.Rshift = 0;
…		…
189	fmt.colorkey = 0;	669	fmt.colorkey = 0;
190	fmt.alpha = 0;	670	fmt.alpha = 0;
191		671
192	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	672	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
193		673
		674	assert (surface2->pitch == surface2->w * 4);
		675
194	EXTEND (SP, 5);	676	EXTEND (SP, 5);
195	PUSHs (sv_2mortal (newSViv (surface2->w)));	677	PUSHs (sv_2mortal (newSViv (surface2->w)));
196	PUSHs (sv_2mortal (newSViv (surface2->h)));	678	PUSHs (sv_2mortal (newSViv (surface2->h)));
197	SDL_LockSurface (surface2);	679	SDL_LockSurface (surface2);
198	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	680	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
199	SDL_UnlockSurface (surface2);	681	SDL_UnlockSurface (surface2);
200	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)));
201	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	683	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
202	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	684	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
203		685
204	SDL_FreeSurface (surface);	686	SDL_FreeSurface (surface);
205	SDL_FreeSurface (surface2);	687	SDL_FreeSurface (surface2);
206	}	688	}
207		689
208	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
209	fatal (char *message)	724	fatal (char *message)
210	CODE:	725	CODE:
		726	fprintf (stderr, "FATAL: %s\n", message);
211	#ifdef WIN32	727	#ifdef _WIN32
212	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	728	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
213	#else
214	fprintf (stderr, "%s\n", message);
215	#endif	729	#endif
216	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;
217		760
218	MODULE = CFClient PACKAGE = CFClient::Layout	761	MODULE = CFClient PACKAGE = CFClient::Layout
219		762
220	CFClient::Layout	763	CFClient::Layout
221	new (SV *class, int base_height = 10)	764	new (SV *class, int rgba = 0)
222	CODE:	765	CODE:
223	New (0, RETVAL, 1, struct cf_layout);	766	New (0, RETVAL, 1, struct cf_layout);
224	RETVAL->base_height = base_height;	767
225	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
226	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);
227	OUTPUT:	779	OUTPUT:
228	RETVAL	780	RETVAL
229		781
230	void	782	void
231	DESTROY (CFClient::Layout self)	783	DESTROY (CFClient::Layout self)
232	CODE:	784	CODE:
233	g_object_unref (self->pl);	785	g_object_unref (self->pl);
234	Safefree (self);	786	Safefree (self);
235		787
		788	int
		789	is_rgba (CFClient::Layout self)
		790	CODE:
		791	RETVAL = self->rgba;
		792	OUTPUT:
		793	RETVAL
		794
236	void	795	void
237	set_markup (CFClient::Layout self, SV *text_)	796	set_text (CFClient::Layout self, SV *text_)
238	CODE:	797	CODE:
239	{	798	{
240	STRLEN textlen;	799	STRLEN textlen;
241	char *text = SvPVutf8 (text_, textlen);	800	char *text = SvPVutf8 (text_, textlen);
242		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
243	pango_layout_set_markup (self->pl, text, textlen);	812	pango_layout_set_markup (self->pl, text, textlen);
244	}	813	}
245		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
246	void	840	void
247	set_height (CFClient::Layout self, int base_height)	841	set_height (CFClient::Layout self, int base_height)
248	CODE:	842	CODE:
		843	if (self->base_height != base_height)
		844	{
249	self->base_height = base_height;	845	self->base_height = base_height;
		846	layout_update_font (self);
		847	}
250		848
251	void	849	void
252	set_width (CFClient::Layout self, int max_width = -1)	850	set_width (CFClient::Layout self, int max_width = -1)
253	CODE:	851	CODE:
254	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);
255		878
256	void	879	void
257	size (CFClient::Layout self)	880	size (CFClient::Layout self)
258	PPCODE:	881	PPCODE:
259	{	882	{
260	int w, h;	883	int w, h;
261		884
262	layout_update (self);
263	layout_get_pixel_size (self, &w, &h);	885	layout_get_pixel_size (self, &w, &h);
264		886
265	EXTEND (SP, 2);	887	EXTEND (SP, 2);
266	PUSHs (sv_2mortal (newSViv (w)));	888	PUSHs (sv_2mortal (newSViv (w)));
267	PUSHs (sv_2mortal (newSViv (h)));	889	PUSHs (sv_2mortal (newSViv (h)));
…		…
270	int	892	int
271	xy_to_index (CFClient::Layout self, int x, int y)	893	xy_to_index (CFClient::Layout self, int x, int y)
272	CODE:	894	CODE:
273	{	895	{
274	int index, trailing;	896	int index, trailing;
275
276	layout_update (self);
277	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);
278
279	RETVAL = index;	898	RETVAL = index;
280	}	899	}
281	OUTPUT:	900	OUTPUT:
282	RETVAL	901	RETVAL
283		902
284	void	903	void
285	cursor_pos (CFClient::Layout self, int index)	904	cursor_pos (CFClient::Layout self, int index)
286	PPCODE:	905	PPCODE:
287	{	906	{
288	PangoRectangle strong_pos;	907	PangoRectangle strong_pos;
289	layout_update (self);
290	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	908	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
		909
291	EXTEND (SP, 3);	910	EXTEND (SP, 3);
292	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	911	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
293	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	912	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
294	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	913	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
295	}	914	}
…		…
298	render (CFClient::Layout self)	917	render (CFClient::Layout self)
299	PPCODE:	918	PPCODE:
300	{	919	{
301	SV *retval;	920	SV *retval;
302	int w, h;	921	int w, h;
303	FT_Bitmap bitmap;
304		922
305	layout_update (self);
306	layout_get_pixel_size (self, &w, &h);	923	layout_get_pixel_size (self, &w, &h);
307		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
308	retval = newSV (w * h);	983	retval = newSV (w * h);
309	SvPOK_only (retval);	984	SvPOK_only (retval);
310	SvCUR_set (retval, w * h);	985	SvCUR_set (retval, w * h);
311		986
312	bitmap.rows = h;	987	bitmap.rows = h;
313	bitmap.width = w;	988	bitmap.width = w;
314	bitmap.pitch = w;	989	bitmap.pitch = w;
315	bitmap.buffer = (unsigned char*)SvPVX (retval);	990	bitmap.buffer = (unsigned char*)SvPVX (retval);
316	bitmap.num_grays = 256;	991	bitmap.num_grays = 256;
317	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;	992	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
318		993
319	memset (bitmap.buffer, 0, w * h);	994	memset (bitmap.buffer, 0, w * h);
320		995
321	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);
322		997
323	EXTEND (SP, 3);	998	EXTEND (SP, 5);
324	PUSHs (sv_2mortal (newSViv (w)));	999	PUSHs (sv_2mortal (newSViv (w)));
325	PUSHs (sv_2mortal (newSViv (h)));	1000	PUSHs (sv_2mortal (newSViv (h)));
326	PUSHs (sv_2mortal (retval));	1001	PUSHs (sv_2mortal (retval));
		1002	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
		1003	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
		1004	}
327	}	1005	}
328		1006
329	MODULE = CFClient PACKAGE = CFClient::Texture	1007	MODULE = CFClient PACKAGE = CFClient::Texture
330		1008
331	void	1009	void
332	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.)
333	PROTOTYPE: $$$;$$	1048	PROTOTYPE: $$$;$$
		1049	ALIAS:
		1050	draw_quad_alpha = 1
		1051	draw_quad_alpha_premultiplied = 2
334	CODE:	1052	CODE:
335	{	1053	{
336	HV *hv = (HV *)SvRV (self);	1054	HV *hv = (HV *)SvRV (self);
337	double s = SvNV (*hv_fetch (hv, "s", 1, 1));	1055	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
338	double t = SvNV (*hv_fetch (hv, "t", 1, 1));	1056	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
339	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1057	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
340		1058
341	if (items < 5)	1059	if (items < 5)
342	{	1060	{
343	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1061	w = SvNV (*hv_fetch (hv, "w", 1, 1));
344	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1062	h = SvNV (*hv_fetch (hv, "h", 1, 1));
345	}	1063	}
346		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
347	glBindTexture (GL_TEXTURE_2D, name);	1079	glBindTexture (GL_TEXTURE_2D, name);
		1080
348	glBegin (GL_QUADS);	1081	glBegin (GL_QUADS);
349	glTexCoord2d (0, 0); glVertex2d (x , y );	1082	glTexCoord2f (0, 0); glVertex2f (x , y );
350	glTexCoord2d (0, t); glVertex2d (x , y + h);	1083	glTexCoord2f (0, t); glVertex2f (x , y + h);
351	glTexCoord2d (s, t); glVertex2d (x + w, y + h);	1084	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
352	glTexCoord2d (s, 0); glVertex2d (x + w, y );	1085	glTexCoord2f (s, 0); glVertex2f (x + w, y );
353	glEnd ();	1086	glEnd ();
		1087
		1088	if (ix)
		1089	{
		1090	glDisable (GL_ALPHA_TEST);
		1091	glDisable (GL_BLEND);
		1092	}
354	}	1093	}
355		1094
356	MODULE = CFClient PACKAGE = CFClient::Map	1095	MODULE = CFClient PACKAGE = CFClient::Map
357		1096
358	CFClient::Map	1097	CFClient::Map
359	new (SV *class, int map_width, int map_height)	1098	new (SV *class, int map_width, int map_height)
360	CODE:	1099	CODE:
361	New (0, RETVAL, 1, struct map);	1100	New (0, RETVAL, 1, struct map);
362	RETVAL->x = 0;	1101	RETVAL->x = 0;
363	RETVAL->y = 0;	1102	RETVAL->y = 0;
364	RETVAL->w = map_width;	1103	RETVAL->w = map_width;
365	RETVAL->h = map_height;	1104	RETVAL->h = map_height;
		1105	RETVAL->ox = 0;
		1106	RETVAL->oy = 0;
366	RETVAL->faces = 1;	1107	RETVAL->faces = 8192;
367	Newz (0, RETVAL->face, 1, GLint);	1108	Newz (0, RETVAL->face, RETVAL->faces, mapface);
		1109	RETVAL->texs = 8192;
		1110	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
368	RETVAL->rows = 0;	1111	RETVAL->rows = 0;
369	RETVAL->row = 0;	1112	RETVAL->row = 0;
370	printf ("new map %d,%d\n", map_width, map_height);//D
371	OUTPUT:	1113	OUTPUT:
372	RETVAL	1114	RETVAL
373		1115
374	void	1116	void
375	DESTROY (CFClient::Map self)	1117	DESTROY (CFClient::Map self)
376	CODE:	1118	CODE:
377	{	1119	{
378	int r, c;	1120	map_clear (self);
379
380	printf ("detroy map\n");//D
381	Safefree (self->face);	1121	Safefree (self->face);
382
383	for (r = 0; r < self->rows; r++)
384	Safefree (self->row[r].col);
385
386	Safefree (self->row);	1122	Safefree (self->tex);
387	Safefree (self);	1123	Safefree (self);
388	}	1124	}
389		1125
390	void	1126	void
		1127	clear (CFClient::Map self)
		1128	CODE:
		1129	map_clear (self);
		1130
		1131	void
391	set_face (CFClient::Map self, int facenum, int face)	1132	set_face (CFClient::Map self, int face, int texid)
392	CODE:	1133	CODE:
393	{	1134	{
394	while (self->faces < facenum)	1135	while (self->faces <= face)
395	{	1136	{
396	printf ("setface %d (%d) = %d\n",facenum, self->faces, face);//D
397	Renew (self->face, self->faces * 2, GLint);
398	Zero (self->face + self->faces, self->faces, GLint);	1137	Append (mapface, self->face, self->faces, self->faces);
399	self->faces *= 2;	1138	self->faces *= 2;
400	}	1139	}
401		1140
402	self->face [facenum] = face;	1141	self->face [face] = texid;
403	}	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
404		1198
405	void	1199	void
406	scroll (CFClient::Map self, int dx, int dy)	1200	scroll (CFClient::Map self, int dx, int dy)
407	CODE:	1201	CODE:
408	{	1202	{
409	printf ("map_scroll %d,%d\n", dx, dy);//D
410	if (dx > 0)	1203	if (dx > 0)
411	map_blank (self, self->x, self->y, dx - 1, self->h);	1204	map_blank (self, self->x, self->y, dx - 1, self->h);
412	else if (dx < 0)	1205	else if (dx < 0)
413	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1206	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);
414		1207
415	if (dy > 0)	1208	if (dy > 0)
416	map_blank (self, self->x, self->y, self->w, dy - 1);	1209	map_blank (self, self->x, self->y, self->w, dy - 1);
417	else if (dy < 0)	1210	else if (dy < 0)
418	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);
419		1212
420	self->x += dx;	1213	self->ox += dx; self->x += dx;
421	self->y += dy;	1214	self->oy += dy; self->y += dy;
422		1215
423	while (self->y < 0)	1216	while (self->y < 0)
424	{	1217	{
425	maprow *row;	1218	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
426
427	New (0, row, self->rows + MAP_EXTEND_Y, maprow);
428	Move (self->row, row + MAP_EXTEND_Y, self->rows, maprow);
429	Zero (row, MAP_EXTEND_Y, maprow);
430		1219
431	self->rows += MAP_EXTEND_Y;	1220	self->rows += MAP_EXTEND_Y;
432	self->y += MAP_EXTEND_Y;	1221	self->y += MAP_EXTEND_Y;
433	self->row = row;
434	}	1222	}
435
436	if (self->x < 0)
437	{
438	int y;
439	for (y = 0; y < self->rows; y++)
440	{
441	self->row[y].c0 += self->x;
442	self->row[y].c1 += self->x;
443	}
444
445	self->x = 0;
446	}
447	}	1223	}
448		1224
449	void	1225	void
450	map1a_update (CFClient::Map self, SV *data_)	1226	map1a_update (CFClient::Map self, SV *data_)
451	CODE:	1227	CODE:
452	{	1228	{
453	uint8_t *data = (uint8_t *)SvPVbytes_nolen (data_);	1229	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
454	uint8_t *data_end = (uint8_t *)SvEND (data_) + 1;	1230	uint8_t *data_end = (uint8_t *)SvEND (data_);
455		1231	mapcell *cell;
		1232	int x, y, flags;
		1233
456	while (data < data_end)	1234	while (data < data_end)
457	{	1235	{
458	int flags = (data [0] << 8) + data [1]; data += 2;	1236	flags = (data [0] << 8) + data [1]; data += 2;
459	int x = ((flags >> 10) & 63) + self->x;
460	int y = ((flags >> 4) & 63) + self->y;
461
462	while (y >= self->rows)
463	{	1237
464	Renew (self->row, self->rows + MAP_EXTEND_Y, maprow);	1238	x = self->x + ((flags >> 10) & 63);
465	Zero (self->row + self->rows, MAP_EXTEND_Y, maprow);	1239	y = self->y + ((flags >> 4) & 63);
466		1240
467	self->rows += MAP_EXTEND_Y;	1241	cell = map_get_cell (self, x, y);
468	}
469
470	assert (y < self->rows);//D
471
472	maprow *row = self->row + y;
473
474	if (!row->col)
475	{
476	Newz (0, row->col, MAP_EXTEND_X, mapcell);
477	row->c0 = self->x - MAP_EXTEND_X / 4;
478	row->c1 = row->c0 + MAP_EXTEND_X;
479	}
480
481	if (row->c0 > x)
482	{
483	int extend = row->c0 - x + MAP_EXTEND_X;
484	mapcell *col;
485
486	New (0, col, row->c1 - row->c0 + extend, mapcell);
487	Move (row->col, col + extend, row->c1 - row->c0, mapcell);
488	Zero (col, extend, mapcell);
489
490	row->col = col;
491	row->c0 -= extend;
492	}
493	else if (x >= row->c1)
494	{
495	int extend = x - row->c1 + MAP_EXTEND_X;
496
497	Renew (row->col, row->c1 - row->c0 + extend, mapcell);
498	Zero (row->col + row->c1 - row->c0, extend, mapcell);
499
500	row->c1 += extend;
501	}
502
503	assert (x >= row->c0);//D
504	assert (x < row->c1);//D
505	mapcell *cell = row->col + (x - row->c0);
506		1242
507	if (flags & 15)	1243	if (flags & 15)
508	{	1244	{
509	if (cell->darkness < 0)	1245	if (cell->darkness < 0)
510	{	1246	{
511	cell->darkness = 0;	1247	cell->darkness = 0;
512	cell->face [0] = 0;	1248	cell->face [0] = 0;
513	cell->face [1] = 0;	1249	cell->face [1] = 0;
514	cell->face [2] = 0;	1250	cell->face [2] = 0;
515	}	1251	}
516		1252
517	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(!)
518		1256
519	if (flags & 4)	1257	if (flags & 4)
520	{	1258	{
521	cell->face [0] = (data [0] << 8) + data [1]; data += 2;	1259	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;
522	}	1260	}
523		1261
524	if (flags & 2)	1262	if (flags & 2)
525	{	1263	{
526	cell->face [1] = (data [0] << 8) + data [1]; data += 2;	1264	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;
527	}	1265	}
528		1266
529	if (flags & 1)	1267	if (flags & 1)
530	{	1268	{
531	cell->face [2] = (data [0] << 8) + data [1]; data += 2;	1269	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
532	}	1270	}
533	}	1271	}
534	else	1272	else
535	cell->darkness = -1;	1273	cell->darkness = -1;
536	}	1274	}
537	}	1275	}
538		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++)
		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 / 2 - sw / 2 - shift_x;
		1347	vy = self->y + self->h / 2 - sh / 2 - shift_y;
		1348
		1349	/*
		1350	int vx = self->vx = self->w >= sw
		1351	? self->x + (self->w - sw) / 2
		1352	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
		1353
		1354	int vy = self->vy = self->h >= sh
		1355	? self->y + (self->h - sh) / 2
		1356	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
		1357	*/
		1358
		1359	glColor4ub (255, 255, 255, 255);
		1360
		1361	glEnable (GL_BLEND);
		1362	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1363	glEnable (GL_TEXTURE_2D);
		1364	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1365
		1366	glBegin (GL_QUADS);
		1367
		1368	last_name = 0;
		1369
		1370	for (z = 0; z < 3; z++)
		1371	for (y = 0; y < sh; y++)
		1372	if (0 <= y + vy && y + vy < self->rows)
		1373	{
		1374	maprow *row = self->row + (y + vy);
		1375
		1376	for (x = 0; x < sw; x++)
		1377	if (row->c0 <= x + vx && x + vx < row->c1)
		1378	{
		1379	mapcell *cell = row->col + (x + vx - row->c0);
		1380
		1381	face = cell->face [z];
		1382
		1383	if (face)
		1384	{
		1385	maptex tex = self->tex [face];
		1386
		1387	int px = (x + 1) * 32 - tex.w;
		1388	int py = (y + 1) * 32 - tex.h;
		1389
		1390	if (last_name != tex.name)
		1391	{
		1392	glEnd ();
		1393	last_name = tex.name;
		1394	glBindTexture (GL_TEXTURE_2D, last_name);
		1395	glBegin (GL_QUADS);
		1396	}
		1397
		1398	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1399	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1400	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1401	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1402	}
		1403	}
		1404	}
		1405
		1406	glEnd ();
		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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