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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 1.160 by root, Mon Oct 9 01:06:36 2006 UTC

		1	#ifdef _WIN32
		2	long _ftol (double); /* defined by VC6 C libs */
		3	long _ftol2 (double dblSource) { return _ftol (dblSource); }
		4	# define WIN32_LEAN_AND_MEAN
		5	# define _WIN32_WINNT 0x0500 // needed to get win2000 api calls
		6	# include <malloc.h>
		7	# include <windows.h>
		8	# include <wininet.h>
		9	# pragma warning(disable:4244)
		10	#endif
		11
1	#include "EXTERN.h"	12	#include "EXTERN.h"
2	#include "perl.h"	13	#include "perl.h"
3	#include "XSUB.h"	14	#include "XSUB.h"
4		15
		16	#ifdef _WIN32
		17	# undef pipe
		18	#endif
		19
		20	#include <math.h>
5	#include <string.h>	21	#include <string.h>
6	#include <stdio.h>	22	#include <stdio.h>
		23	#include <stdlib.h>
7		24
8	#include <SDL.h>	25	#include <SDL.h>
		26	#include <SDL_endian.h>
9	#include <SDL_image.h>	27	#include <SDL_image.h>
		28	#include <SDL_mixer.h>
10	#include <SDL_opengl.h>	29	#include <SDL_opengl.h>
11		30
		31	#define PANGO_ENABLE_BACKEND
		32	#define G_DISABLE_CAST_CHECKS
		33
		34	#include <glib/gmacros.h>
		35
12	#include <pango/pango.h>	36	#include <pango/pango.h>
13	#include <pango/pangofc-fontmap.h>
14	#include <pango/pangoft2.h>
15		37
		38	#ifndef _WIN32
16	#include <sys/types.h>	39	# include <sys/types.h>
17	#include <sys/socket.h>	40	# include <sys/socket.h>
18	#include <netinet/in.h>	41	# include <netinet/in.h>
19	#include <netinet/tcp.h>	42	# include <netinet/tcp.h>
20
21	#include <inttypes.h>	43	# include <inttypes.h>
		44	#else
		45	typedef unsigned char uint8_t;
		46	typedef unsigned short uint16_t;
		47	typedef unsigned int uint32_t;
		48	typedef signed char int8_t;
		49	typedef signed short int16_t;
		50	typedef signed int int32_t;
		51	#endif
		52
		53	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, objetc replacement character */
22		54
23	#define FOW_DARKNESS 32	55	#define FOW_DARKNESS 32
24		56
25	#define MAP_EXTEND_X 32	57	#define MAP_EXTEND_X 32
26	#define MAP_EXTEND_Y 512	58	#define MAP_EXTEND_Y 512
27		59
28	static PangoContext *context;	60	#define MIN_FONT_HEIGHT 10
29	static PangoFontMap *fontmap;	61
		62	#if 0
		63	# define PARACHUTE SDL_INIT_NOPARACHUTE
		64	#else
		65	# define PARACHUTE 0
		66	#endif
		67
		68	static struct
		69	{
		70	#define GL_FUNC(ptr,name) ptr name;
		71	#include "glfunc.h"
		72	#undef GL_FUNC
		73	} gl;
		74
		75	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		76	{
		77	if (gl.BlendFuncSeparate)
		78	gl.BlendFuncSeparate (sa, da, saa, daa);
		79	else if (gl.BlendFuncSeparateEXT)
		80	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		81	else
		82	glBlendFunc (sa, da);
		83	}
		84
		85	#include "texcache.c"
		86
		87	#include "pango-font.c"
		88	#include "pango-fontmap.c"
		89	#include "pango-render.c"
		90
		91	typedef Mix_Chunk *CFPlus__MixChunk;
		92	typedef Mix_Music *CFPlus__MixMusic;
		93
		94	typedef PangoFontDescription *CFPlus__Font;
		95
		96	static int
		97	shape_attr_p (PangoLayoutRun *run)
		98	{
		99	GSList *attrs = run->item->analysis.extra_attrs;
		100
		101	while (attrs)
		102	{
		103	PangoAttribute *attr = attrs->data;
		104
		105	if (attr->klass->type == PANGO_ATTR_SHAPE)
		106	return 1;
		107
		108	attrs = attrs->next;
		109	}
		110
		111	return 0;
		112	}
30		113
31	typedef struct cf_layout {	114	typedef struct cf_layout {
32	PangoLayout *pl;	115	PangoLayout *pl;
		116	float r, g, b, a; // default color for rgba mode
33	int base_height;	117	int base_height;
		118	CFPlus__Font font;
34	} *CFClient__Layout;	119	} *CFPlus__Layout;
		120
		121	static CFPlus__Font default_font;
		122	static PangoContext *opengl_context;
		123	static PangoFontMap *opengl_fontmap;
35		124
36	static void	125	static void
37	substitute_func (FcPattern *pattern, gpointer data)	126	substitute_func (FcPattern *pattern, gpointer data)
38	{	127	{
39	FcPatternAddBool (pattern, FC_HINTING , 1);	128	FcPatternAddBool (pattern, FC_HINTING, 1);
		129	#ifdef FC_HINT_STYLE
		130	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		131	#endif
40	FcPatternAddBool (pattern, FC_AUTOHINT, 1);	132	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
41	}	133	}
42		134
43	static void	135	static void
44	layout_update (CFClient__Layout self)	136	layout_update_font (CFPlus__Layout self)
45	{	137	{
46	/* use a random scale factor to account for unknown descenders, 0.8 works	138	/* use a random scale factor to account for unknown descenders, 0.8 works
47	* reasonably well with bitstream vera	139	* reasonably well with bitstream vera
48	*/	140	*/
49	PangoFontDescription *font = pango_context_get_font_description (context);	141	PangoFontDescription *font = self->font ? self->font : default_font;
50	pango_font_description_set_absolute_size (font, self->base_height * (PANGO_SCALE * 8 / 10));	142
		143	pango_font_description_set_absolute_size (font,
		144	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		145
		146	pango_layout_set_font_description (self->pl, font);
51	}	147	}
52		148
53	static void	149	static void
54	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	150	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)
55	{	151	{
56	layout_update (self);	152	PangoRectangle rect;
57		153
		154	// get_pixel_* wrongly rounds down
58	pango_layout_get_pixel_size (self->pl, w, h);	155	pango_layout_get_extents (self->pl, 0, &rect);
59		156
60	*w = (*w + 3) & ~3;	157	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
61	if (!*w) *w = 1;	158	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
62	if (!*h) *h = 1;	159
		160	if (!rect.width) rect.width = 1;
		161	if (!rect.height) rect.height = 1;
		162
		163	*w = rect.width;
		164	*h = rect.height;
63	}	165	}
		166
		167	typedef uint16_t mapface;
64		168
65	typedef struct {	169	typedef struct {
		170	GLint name;
		171	int w, h;
		172	float s, t;
		173	uint8_t r, g, b, a;
		174	} maptex;
		175
		176	typedef struct {
		177	uint32_t player;
		178	mapface face[3];
66	int16_t darkness;	179	uint16_t darkness;
67	uint16_t face[3];	180	uint8_t stat_width, stat_hp, flags;
68	} mapcell;	181	} mapcell;
69		182
70	typedef struct {	183	typedef struct {
71	uint32_t c0, c1;	184	int32_t c0, c1;
72	mapcell *col;	185	mapcell *col;
73	} maprow;	186	} maprow;
74		187
75	typedef struct map {	188	typedef struct map {
76	int x, y, w, h;	189	int x, y, w, h;
		190	int ox, oy; /* offset to virtual global coordinate system */
77	int faces;	191	int faces;
78	GLint *face;	192	mapface *face;
79		193
		194	int texs;
		195	maptex *tex;
		196
80	uint32_t rows;	197	int32_t rows;
81	maprow *row;	198	maprow *row;
82	} *CFClient__Map;	199	} *CFPlus__Map;
		200
		201	static char *
		202	prepend (char *ptr, int sze, int inc)
		203	{
		204	char *p;
		205
		206	New (0, p, sze + inc, char);
		207	Zero (p, inc, char);
		208	Move (ptr, p + inc, sze, char);
		209	Safefree (ptr);
		210
		211	return p;
		212	}
		213
		214	static char *
		215	append (char *ptr, int sze, int inc)
		216	{
		217	Renew (ptr, sze + inc, char);
		218	Zero (ptr + sze, inc, char);
		219
		220	return ptr;
		221	}
		222
		223	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
		224	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
		225
		226	static maprow *
		227	map_get_row (CFPlus__Map self, int y)
		228	{
		229	if (0 > y)
		230	{
		231	int extend = - y + MAP_EXTEND_Y;
		232	Prepend (maprow, self->row, self->rows, extend);
		233
		234	self->rows += extend;
		235	self->y += extend;
		236	y += extend;
		237	}
		238	else if (y >= self->rows)
		239	{
		240	int extend = y - self->rows + MAP_EXTEND_Y;
		241	Append (maprow, self->row, self->rows, extend);
		242	self->rows += extend;
		243	}
		244
		245	return self->row + y;
		246	}
		247
		248	static mapcell *
		249	row_get_cell (maprow *row, int x)
		250	{
		251	if (!row->col)
		252	{
		253	Newz (0, row->col, MAP_EXTEND_X, mapcell);
		254	row->c0 = x - MAP_EXTEND_X / 4;
		255	row->c1 = row->c0 + MAP_EXTEND_X;
		256	}
		257
		258	if (row->c0 > x)
		259	{
		260	int extend = row->c0 - x + MAP_EXTEND_X;
		261	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
		262	row->c0 -= extend;
		263	}
		264	else if (x >= row->c1)
		265	{
		266	int extend = x - row->c1 + MAP_EXTEND_X;
		267	Append (mapcell, row->col, row->c1 - row->c0, extend);
		268	row->c1 += extend;
		269	}
		270
		271	return row->col + (x - row->c0);
		272	}
		273
		274	static mapcell *
		275	map_get_cell (CFPlus__Map self, int x, int y)
		276	{
		277	return row_get_cell (map_get_row (self, y), x);
		278	}
83		279
84	static void	280	static void
		281	map_clear (CFPlus__Map self)
		282	{
		283	int r;
		284
		285	for (r = 0; r < self->rows; r++)
		286	Safefree (self->row[r].col);
		287
		288	Safefree (self->row);
		289
		290	self->x = 0;
		291	self->y = 0;
		292	self->ox = 0;
		293	self->oy = 0;
		294	self->row = 0;
		295	self->rows = 0;
		296	}
		297
		298	static void
85	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	299	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)
86	{	300	{
87	int x, y;	301	int x, y;
		302	maprow *row;
		303	mapcell *cell;
88		304
89	for (y = y0; y < y0 + h; y++)	305	for (y = y0; y < y0 + h; y++)
		306	if (y >= 0)
90	{	307	{
91	if (y >= self->rows)	308	if (y >= self->rows)
92	break;	309	break;
93		310
94	maprow *row = self->row + y;	311	row = self->row + y;
95		312
96	for (x = x0; x < x0 + w; x++)	313	for (x = x0; x < x0 + w; x++)
97	if (x >= row->c0)	314	if (x >= row->c0)
		315	{
		316	if (x >= row->c1)
		317	break;
		318
		319	cell = row->col + x - row->c0;
		320
		321	cell->darkness = 0;
		322	cell->stat_hp = 0;
		323	cell->flags = 0;
		324	cell->player = 0;
		325	}
		326	}
		327	}
		328
		329	static void
		330	music_finished (void)
		331	{
		332	SDL_UserEvent ev;
		333
		334	ev.type = SDL_USEREVENT;
		335	ev.code = 0;
		336	ev.data1 = 0;
		337	ev.data2 = 0;
		338
		339	SDL_PushEvent ((SDL_Event *)&ev);
		340	}
		341
		342	static void
		343	channel_finished (int channel)
		344	{
		345	SDL_UserEvent ev;
		346
		347	ev.type = SDL_USEREVENT;
		348	ev.code = 1;
		349	ev.data1 = (void *)(long)channel;
		350	ev.data2 = 0;
		351
		352	SDL_PushEvent ((SDL_Event *)&ev);
		353	}
		354
		355	static unsigned int
		356	minpot (unsigned int n)
		357	{
		358	if (!n)
		359	return 0;
		360
		361	--n;
		362
		363	n |= n >> 1;
		364	n |= n >> 2;
		365	n |= n >> 4;
		366	n |= n >> 8;
		367	n |= n >> 16;
		368
		369	return n + 1;
		370	}
		371
		372	MODULE = CFPlus PACKAGE = CFPlus
		373
		374	PROTOTYPES: ENABLE
		375
		376	BOOT:
		377	{
		378	HV *stash = gv_stashpv ("CFPlus", 1);
		379	static const struct {
		380	const char *name;
		381	IV iv;
		382	} *civ, const_iv[] = {
		383	# define const_iv(name) { # name, (IV)name }
		384	const_iv (SDL_ACTIVEEVENT),
		385	const_iv (SDL_KEYDOWN),
		386	const_iv (SDL_KEYUP),
		387	const_iv (SDL_MOUSEMOTION),
		388	const_iv (SDL_MOUSEBUTTONDOWN),
		389	const_iv (SDL_MOUSEBUTTONUP),
		390	const_iv (SDL_JOYAXISMOTION),
		391	const_iv (SDL_JOYBALLMOTION),
		392	const_iv (SDL_JOYHATMOTION),
		393	const_iv (SDL_JOYBUTTONDOWN),
		394	const_iv (SDL_JOYBUTTONUP),
		395	const_iv (SDL_QUIT),
		396	const_iv (SDL_SYSWMEVENT),
		397	const_iv (SDL_EVENT_RESERVEDA),
		398	const_iv (SDL_EVENT_RESERVEDB),
		399	const_iv (SDL_VIDEORESIZE),
		400	const_iv (SDL_VIDEOEXPOSE),
		401	const_iv (SDL_USEREVENT),
		402	const_iv (SDLK_KP0),
		403	const_iv (SDLK_KP1),
		404	const_iv (SDLK_KP2),
		405	const_iv (SDLK_KP3),
		406	const_iv (SDLK_KP4),
		407	const_iv (SDLK_KP5),
		408	const_iv (SDLK_KP6),
		409	const_iv (SDLK_KP7),
		410	const_iv (SDLK_KP8),
		411	const_iv (SDLK_KP9),
		412	const_iv (SDLK_KP_PERIOD),
		413	const_iv (SDLK_KP_DIVIDE),
		414	const_iv (SDLK_KP_MULTIPLY),
		415	const_iv (SDLK_KP_MINUS),
		416	const_iv (SDLK_KP_PLUS),
		417	const_iv (SDLK_KP_ENTER),
		418	const_iv (SDLK_KP_EQUALS),
		419	const_iv (SDLK_UP),
		420	const_iv (SDLK_DOWN),
		421	const_iv (SDLK_RIGHT),
		422	const_iv (SDLK_LEFT),
		423	const_iv (SDLK_INSERT),
		424	const_iv (SDLK_HOME),
		425	const_iv (SDLK_END),
		426	const_iv (SDLK_PAGEUP),
		427	const_iv (SDLK_PAGEDOWN),
		428	const_iv (SDLK_F1),
		429	const_iv (SDLK_F2),
		430	const_iv (SDLK_F3),
		431	const_iv (SDLK_F4),
		432	const_iv (SDLK_F5),
		433	const_iv (SDLK_F6),
		434	const_iv (SDLK_F7),
		435	const_iv (SDLK_F8),
		436	const_iv (SDLK_F9),
		437	const_iv (SDLK_F10),
		438	const_iv (SDLK_F11),
		439	const_iv (SDLK_F12),
		440	const_iv (SDLK_F13),
		441	const_iv (SDLK_F14),
		442	const_iv (SDLK_F15),
		443	const_iv (SDLK_NUMLOCK),
		444	const_iv (SDLK_CAPSLOCK),
		445	const_iv (SDLK_SCROLLOCK),
		446	const_iv (SDLK_RSHIFT),
		447	const_iv (SDLK_LSHIFT),
		448	const_iv (SDLK_RCTRL),
		449	const_iv (SDLK_LCTRL),
		450	const_iv (SDLK_RALT),
		451	const_iv (SDLK_LALT),
		452	const_iv (SDLK_RMETA),
		453	const_iv (SDLK_LMETA),
		454	const_iv (SDLK_LSUPER),
		455	const_iv (SDLK_RSUPER),
		456	const_iv (SDLK_MODE),
		457	const_iv (SDLK_COMPOSE),
		458	const_iv (SDLK_HELP),
		459	const_iv (SDLK_PRINT),
		460	const_iv (SDLK_SYSREQ),
		461	const_iv (SDLK_BREAK),
		462	const_iv (SDLK_MENU),
		463	const_iv (SDLK_POWER),
		464	const_iv (SDLK_EURO),
		465	const_iv (SDLK_UNDO),
		466	const_iv (KMOD_NONE),
		467	const_iv (KMOD_LSHIFT),
		468	const_iv (KMOD_RSHIFT),
		469	const_iv (KMOD_LCTRL),
		470	const_iv (KMOD_RCTRL),
		471	const_iv (KMOD_LALT),
		472	const_iv (KMOD_RALT),
		473	const_iv (KMOD_LMETA),
		474	const_iv (KMOD_RMETA),
		475	const_iv (KMOD_NUM),
		476	const_iv (KMOD_CAPS),
		477	const_iv (KMOD_MODE),
		478	const_iv (KMOD_CTRL),
		479	const_iv (KMOD_SHIFT),
		480	const_iv (KMOD_ALT),
		481	const_iv (KMOD_META)
		482	# undef const_iv
		483	};
		484
		485	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		486	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		487	}
		488
		489	int
		490	in_destruct ()
		491	CODE:
		492	RETVAL = PL_main_cv == Nullcv;
		493	OUTPUT:
		494	RETVAL
		495
		496	NV floor (NV x)
		497
		498	NV ceil (NV x)
		499
		500	void
		501	pango_init ()
		502	CODE:
		503	{
		504	opengl_fontmap = pango_opengl_font_map_new ();
		505	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
		506	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		507	}
		508
		509	int
		510	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
		511
		512	void
		513	SDL_Quit ()
		514
		515	void
		516	SDL_ListModes ()
		517	PPCODE:
		518	{
		519	SDL_Rect **m;
		520
		521	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
		522	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
		523	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
		524	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
		525
		526	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		527	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		528
		529	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
		530	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		531	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
		532	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		533
		534	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		535	#if SDL_VERSION_ATLEAST(1,2,10)
		536	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
		537	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		538	#endif
		539
		540	SDL_EnableUNICODE (1);
		541	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		542
		543	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		544
		545	if (m && m != (SDL_Rect **)-1)
		546	while (*m)
		547	{
		548	AV *av = newAV ();
		549	av_push (av, newSViv ((*m)->w));
		550	av_push (av, newSViv ((*m)->h));
		551	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		552
		553	++m;
		554	}
		555	}
		556
		557	char *
		558	SDL_GetError ()
		559
		560	int
		561	SDL_SetVideoMode (int w, int h, int fullscreen)
		562	CODE:
		563	RETVAL = !!SDL_SetVideoMode (
		564	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		565	);
		566	if (RETVAL)
98	{	567	{
99	if (x >= row->c1)	568	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
100	break;	569	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
101		570	# include "glfunc.h"
102	row->col[x].darkness = -1;	571	# undef GL_FUNC
103	}	572	}
104	}	573	OUTPUT:
105	}	574	RETVAL
106		575
107	MODULE = CFClient PACKAGE = CFClient	576	void
		577	SDL_GL_SwapBuffers ()
108		578
109	PROTOTYPES: ENABLE	579	char *
		580	SDL_GetKeyName (int sym)
110		581
111	BOOT:	582	void
		583	SDL_PollEvent ()
		584	PPCODE:
112	{	585	{
113	fontmap = pango_ft2_font_map_new ();	586	SDL_Event ev;
114	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	587
115	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	588	while (SDL_PollEvent (&ev))
		589	{
		590	HV *hv = newHV ();
		591	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		592
		593	switch (ev.type)
		594	{
		595	case SDL_KEYDOWN:
		596	case SDL_KEYUP:
		597	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		598	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		599	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		600	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		601	break;
		602
		603	case SDL_ACTIVEEVENT:
		604	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		605	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		606	break;
		607
		608	case SDL_MOUSEMOTION:
		609	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		610
		611	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		612	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		613	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		614	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		615	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		616	break;
		617
		618	case SDL_MOUSEBUTTONDOWN:
		619	case SDL_MOUSEBUTTONUP:
		620	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		621
		622	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		623	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		624	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		625	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		626	break;
		627
		628	case SDL_USEREVENT:
		629	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		630	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		631	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		632	break;
		633	}
		634
		635	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
		636	}
116	}	637	}
		638
		639	int
		640	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		641	POSTCALL:
		642	Mix_HookMusicFinished (music_finished);
		643	Mix_ChannelFinished (channel_finished);
		644
		645	void
		646	Mix_CloseAudio ()
		647
		648	int
		649	Mix_AllocateChannels (int numchans = -1)
117		650
118	void	651	void
119	lowdelay (int fd, int val = 1)	652	lowdelay (int fd, int val = 1)
120	CODE:	653	CODE:
		654	#ifndef _WIN32
121	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	655	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
		656	#endif
122		657
123	char *	658	void
124	gl_version ()	659	win32_proxy_info ()
125	CODE:	660	PPCODE:
126	RETVAL = (char *)glGetString (GL_VERSION);	661	{
127	OUTPUT:	662	#ifdef _WIN32
128	RETVAL	663	char buffer[2048];
		664	DWORD buflen;
129		665
130	char *	666	EXTEND (SP, 3);
131	gl_extensions ()	667
132	CODE:	668	buflen = sizeof (buffer);
133	RETVAL = (char *)glGetString (GL_EXTENSIONS);	669	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
134	OUTPUT:	670	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
135	RETVAL	671	{
		672	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		673
		674	buflen = sizeof (buffer);
		675	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		676	{
		677	PUSHs (newSVpv (buffer, 0));
		678
		679	buflen = sizeof (buffer);
		680	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		681	PUSHs (newSVpv (buffer, 0));
		682	}
		683	}
		684	#endif
		685	}
136		686
137	void	687	void
138	add_font (char *file)	688	add_font (char *file)
139	CODE:	689	CODE:
140	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	690	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
141
142	void
143	set_font (char *file)
144	CODE:
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		691
153	void	692	void
154	load_image_inline (SV *image_)	693	load_image_inline (SV *image_)
155	ALIAS:	694	ALIAS:
156	load_image_file = 1	695	load_image_file = 1
…		…
163	SDL_RWops *rw = ix	702	SDL_RWops *rw = ix
164	? SDL_RWFromFile (image, "r")	703	? SDL_RWFromFile (image, "r")
165	: SDL_RWFromConstMem (image, image_len);	704	: SDL_RWFromConstMem (image, image_len);
166		705
167	if (!rw)	706	if (!rw)
168	croak ("load_image: unable to open file");	707	croak ("load_image: %s", SDL_GetError ());
169		708
170	surface = IMG_Load_RW (rw, 1);	709	surface = IMG_Load_RW (rw, 1);
171	if (!surface)	710	if (!surface)
172	croak ("load_image: unable to read file");	711	croak ("load_image: %s", SDL_GetError ());
173		712
174	fmt.palette = NULL;	713	fmt.palette = NULL;
175	fmt.BitsPerPixel = 32;	714	fmt.BitsPerPixel = 32;
176	fmt.BytesPerPixel = 4;	715	fmt.BytesPerPixel = 4;
		716	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
177	fmt.Rmask = 0x000000ff;	717	fmt.Rmask = 0x000000ff;
178	fmt.Gmask = 0x0000ff00;	718	fmt.Gmask = 0x0000ff00;
179	fmt.Bmask = 0x00ff0000;	719	fmt.Bmask = 0x00ff0000;
180	fmt.Amask = 0xff000000;	720	fmt.Amask = 0xff000000;
		721	#else
		722	fmt.Rmask = 0xff000000;
		723	fmt.Gmask = 0x00ff0000;
		724	fmt.Bmask = 0x0000ff00;
		725	fmt.Amask = 0x000000ff;
		726	#endif
181	fmt.Rloss = 0;	727	fmt.Rloss = 0;
182	fmt.Gloss = 0;	728	fmt.Gloss = 0;
183	fmt.Bloss = 0;	729	fmt.Bloss = 0;
184	fmt.Aloss = 0;	730	fmt.Aloss = 0;
185	fmt.Rshift = 0;	731	fmt.Rshift = 0;
…		…
189	fmt.colorkey = 0;	735	fmt.colorkey = 0;
190	fmt.alpha = 0;	736	fmt.alpha = 0;
191		737
192	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	738	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
193		739
		740	assert (surface2->pitch == surface2->w * 4);
		741
		742	SDL_LockSurface (surface2);
194	EXTEND (SP, 5);	743	EXTEND (SP, 6);
195	PUSHs (sv_2mortal (newSViv (surface2->w)));	744	PUSHs (sv_2mortal (newSViv (surface2->w)));
196	PUSHs (sv_2mortal (newSViv (surface2->h)));	745	PUSHs (sv_2mortal (newSViv (surface2->h)));
197	SDL_LockSurface (surface2);
198	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	746	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
199	SDL_UnlockSurface (surface2);
200	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	747	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
201	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	748	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
202	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	749	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		750	SDL_UnlockSurface (surface2);
203		751
204	SDL_FreeSurface (surface);	752	SDL_FreeSurface (surface);
205	SDL_FreeSurface (surface2);	753	SDL_FreeSurface (surface2);
206	}	754	}
207		755
208	void	756	void
		757	average (int x, int y, uint32_t *data)
		758	PPCODE:
		759	{
		760	uint32_t r = 0, g = 0, b = 0, a = 0;
		761
		762	x = y = x * y;
		763
		764	while (x--)
		765	{
		766	uint32_t p = *data++;
		767
		768	r += (p ) & 255;
		769	g += (p >> 8) & 255;
		770	b += (p >> 16) & 255;
		771	a += (p >> 24) & 255;
		772	}
		773
		774	EXTEND (SP, 4);
		775	PUSHs (sv_2mortal (newSViv (r / y)));
		776	PUSHs (sv_2mortal (newSViv (g / y)));
		777	PUSHs (sv_2mortal (newSViv (b / y)));
		778	PUSHs (sv_2mortal (newSViv (a / y)));
		779	}
		780
		781	void
		782	error (char *message)
		783	CODE:
		784	fprintf (stderr, "ERROR: %s\n", message);
		785	#ifdef _WIN32
		786	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		787	#endif
		788
		789	void
209	fatal (char *message)	790	fatal (char *message)
210	CODE:	791	CODE:
		792	fprintf (stderr, "FATAL: %s\n", message);
211	#ifdef WIN32	793	#ifdef _WIN32
212	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	794	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
213	#else
214	fprintf (stderr, "%s\n", message);
215	#endif	795	#endif
216	exit (1);	796	_exit (1);
217		797
		798	void
		799	_exit (int retval = 0)
		800	CODE:
		801	_exit (retval);
		802
		803	MODULE = CFPlus PACKAGE = CFPlus::Font
		804
		805	CFPlus::Font
		806	new_from_file (SV *class, char *path, int id = 0)
		807	CODE:
		808	{
		809	int count;
		810	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		811	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		812	FcPatternDestroy (pattern);
		813	}
		814	OUTPUT:
		815	RETVAL
		816
		817	void
		818	DESTROY (CFPlus::Font self)
		819	CODE:
		820	pango_font_description_free (self);
		821
		822	void
		823	make_default (CFPlus::Font self)
		824	CODE:
		825	default_font = self;
		826
218	MODULE = CFClient PACKAGE = CFClient::Layout	827	MODULE = CFPlus PACKAGE = CFPlus::Layout
219		828
220	CFClient::Layout	829	void
221	new (SV *class, int base_height = 10)	830	reset_glyph_cache ()
		831	CODE:
		832	tc_clear ();
		833
		834	CFPlus::Layout
		835	new (SV *class)
222	CODE:	836	CODE:
223	New (0, RETVAL, 1, struct cf_layout);	837	New (0, RETVAL, 1, struct cf_layout);
224	RETVAL->base_height = base_height;	838
225	RETVAL->pl = pango_layout_new (context);	839	RETVAL->pl = pango_layout_new (opengl_context);
		840	RETVAL->r = 1.;
		841	RETVAL->g = 1.;
		842	RETVAL->b = 1.;
		843	RETVAL->a = 1.;
		844	RETVAL->base_height = MIN_FONT_HEIGHT;
		845	RETVAL->font = 0;
		846
226	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	847	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		848	layout_update_font (RETVAL);
227	OUTPUT:	849	OUTPUT:
228	RETVAL	850	RETVAL
229		851
230	void	852	void
231	DESTROY (CFClient::Layout self)	853	DESTROY (CFPlus::Layout self)
232	CODE:	854	CODE:
233	g_object_unref (self->pl);	855	g_object_unref (self->pl);
234	Safefree (self);	856	Safefree (self);
235		857
236	void	858	void
237	set_markup (CFClient::Layout self, SV *text_)	859	set_text (CFPlus::Layout self, SV *text_)
238	CODE:	860	CODE:
239	{	861	{
240	STRLEN textlen;	862	STRLEN textlen;
241	char *text = SvPVutf8 (text_, textlen);	863	char *text = SvPVutf8 (text_, textlen);
242		864
		865	pango_layout_set_text (self->pl, text, textlen);
		866	}
		867
		868	void
		869	set_markup (CFPlus::Layout self, SV *text_)
		870	CODE:
		871	{
		872	STRLEN textlen;
		873	char *text = SvPVutf8 (text_, textlen);
		874
243	pango_layout_set_markup (self->pl, text, textlen);	875	pango_layout_set_markup (self->pl, text, textlen);
244	}	876	}
245		877
246	void	878	void
		879	set_shapes (CFPlus::Layout self, ...)
		880	CODE:
		881	{
		882	PangoAttrList *attrs = 0;
		883	const char *text = pango_layout_get_text (self->pl);
		884	const char *pos = text;
		885	int arg = 4;
		886
		887	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		888	{
		889	PangoRectangle inkrect, rect;
		890	PangoAttribute *attr;
		891
		892	int x = SvIV (ST (arg - 3));
		893	int y = SvIV (ST (arg - 2));
		894	int w = SvIV (ST (arg - 1));
		895	int h = SvIV (ST (arg ));
		896
		897	inkrect.x = 0;
		898	inkrect.y = 0;
		899	inkrect.width = 0;
		900	inkrect.height = 0;
		901
		902	rect.x = x * PANGO_SCALE;
		903	rect.y = y * PANGO_SCALE;
		904	rect.width = w * PANGO_SCALE;
		905	rect.height = h * PANGO_SCALE;
		906
		907	if (!attrs)
		908	attrs = pango_layout_get_attributes (self->pl);
		909
		910	attr = pango_attr_shape_new (&inkrect, &rect);
		911	attr->start_index = pos - text;
		912	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		913	pango_attr_list_insert (attrs, attr);
		914
		915	arg += 4;
		916	pos += sizeof (OBJ_STR) - 1;
		917	}
		918
		919	if (attrs)
		920	pango_layout_set_attributes (self->pl, attrs);
		921	}
		922
		923	void
		924	get_shapes (CFPlus::Layout self)
		925	PPCODE:
		926	{
		927	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		928
		929	do
		930	{
		931	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		932
		933	if (run && shape_attr_p (run))
		934	{
		935	PangoRectangle extents;
		936	pango_layout_iter_get_run_extents (iter, 0, &extents);
		937
		938	EXTEND (SP, 2);
		939	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		940	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		941	}
		942	}
		943	while (pango_layout_iter_next_run (iter));
		944
		945	pango_layout_iter_free (iter);
		946	}
		947
		948	int
		949	has_wrapped (CFPlus::Layout self)
		950	CODE:
		951	{
		952	int lines = 1;
		953	const char *text = pango_layout_get_text (self->pl);
		954
		955	while (*text)
		956	lines += *text++ == '\n';
		957
		958	RETVAL = lines < pango_layout_get_line_count (self->pl);
		959	}
		960	OUTPUT:
		961	RETVAL
		962
		963	SV *
		964	get_text (CFPlus::Layout self)
		965	CODE:
		966	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		967	sv_utf8_decode (RETVAL);
		968	OUTPUT:
		969	RETVAL
		970
		971	void
		972	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)
		973	CODE:
		974	self->r = r;
		975	self->g = g;
		976	self->b = b;
		977	self->a = a;
		978
		979	void
		980	set_font (CFPlus::Layout self, CFPlus::Font font = 0)
		981	CODE:
		982	if (self->font != font)
		983	{
		984	self->font = font;
		985	layout_update_font (self);
		986	}
		987
		988	void
247	set_height (CFClient::Layout self, int base_height)	989	set_height (CFPlus::Layout self, int base_height)
248	CODE:	990	CODE:
		991	if (self->base_height != base_height)
		992	{
249	self->base_height = base_height;	993	self->base_height = base_height;
		994	layout_update_font (self);
		995	}
250		996
251	void	997	void
252	set_width (CFClient::Layout self, int max_width = -1)	998	set_width (CFPlus::Layout self, int max_width = -1)
253	CODE:	999	CODE:
254	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1000	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
255		1001
256	void	1002	void
		1003	set_indent (CFPlus::Layout self, int indent)
		1004	CODE:
		1005	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1006
		1007	void
		1008	set_spacing (CFPlus::Layout self, int spacing)
		1009	CODE:
		1010	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1011
		1012	void
		1013	set_ellipsise (CFPlus::Layout self, int ellipsise)
		1014	CODE:
		1015	pango_layout_set_ellipsize (self->pl,
		1016	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1017	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1018	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1019	: PANGO_ELLIPSIZE_NONE
		1020	);
		1021
		1022	void
		1023	set_single_paragraph_mode (CFPlus::Layout self, int spm)
		1024	CODE:
		1025	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1026
		1027	void
257	size (CFClient::Layout self)	1028	size (CFPlus::Layout self)
258	PPCODE:	1029	PPCODE:
259	{	1030	{
260	int w, h;	1031	int w, h;
261		1032
262	layout_update (self);
263	layout_get_pixel_size (self, &w, &h);	1033	layout_get_pixel_size (self, &w, &h);
264		1034
265	EXTEND (SP, 2);	1035	EXTEND (SP, 2);
266	PUSHs (sv_2mortal (newSViv (w)));	1036	PUSHs (sv_2mortal (newSViv (w)));
267	PUSHs (sv_2mortal (newSViv (h)));	1037	PUSHs (sv_2mortal (newSViv (h)));
268	}	1038	}
269		1039
270	int	1040	int
		1041	descent (CFPlus::Layout self)
		1042	CODE:
		1043	{
		1044	PangoRectangle rect;
		1045	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
		1046	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1047	RETVAL = PANGO_DESCENT (rect);
		1048	}
		1049	OUTPUT:
		1050	RETVAL
		1051
		1052	int
271	xy_to_index (CFClient::Layout self, int x, int y)	1053	xy_to_index (CFPlus::Layout self, int x, int y)
272	CODE:	1054	CODE:
273	{	1055	{
274	int index, trailing;	1056	int index, trailing;
275
276	layout_update (self);
277	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1057	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
278
279	RETVAL = index;	1058	RETVAL = index;
280	}	1059	}
281	OUTPUT:	1060	OUTPUT:
282	RETVAL	1061	RETVAL
283		1062
284	void	1063	void
285	cursor_pos (CFClient::Layout self, int index)	1064	cursor_pos (CFPlus::Layout self, int index)
286	PPCODE:	1065	PPCODE:
287	{	1066	{
288	PangoRectangle strong_pos;	1067	PangoRectangle strong_pos;
289	layout_update (self);
290	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1068	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
		1069
291	EXTEND (SP, 3);	1070	EXTEND (SP, 3);
292	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1071	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
293	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1072	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
294	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1073	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
295	}	1074	}
296		1075
297	void	1076	void
298	render (CFClient::Layout self)	1077	render (CFPlus::Layout self, float x, float y, int flags = 0)
299	PPCODE:	1078	PPCODE:
300	{	1079	pango_opengl_render_layout_subpixel (
301	SV *retval;	1080	self->pl,
302	int w, h;	1081	x * PANGO_SCALE, y * PANGO_SCALE,
303	FT_Bitmap bitmap;	1082	self->r, self->g, self->b, self->a,
		1083	flags
		1084	);
304		1085
305	layout_update (self);	1086	MODULE = CFPlus PACKAGE = CFPlus::Texture
306	layout_get_pixel_size (self, &w, &h);
307		1087
308	retval = newSV (w * h);	1088	void
309	SvPOK_only (retval);	1089	pad2pot (SV *data_, SV *w_, SV *h_)
310	SvCUR_set (retval, w * h);	1090	CODE:
		1091	{
		1092	int ow = SvIV (w_);
		1093	int oh = SvIV (h_);
311		1094
312	bitmap.rows = h;	1095	if (ow && oh)
313	bitmap.width = w;	1096	{
314	bitmap.pitch = w;	1097	int nw = minpot (ow);
315	bitmap.buffer = (unsigned char*)SvPVX (retval);	1098	int nh = minpot (oh);
316	bitmap.num_grays = 256;
317	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
318		1099
319	memset (bitmap.buffer, 0, w * h);	1100	if (nw != ow || nh != oh)
320		1101	{
321	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);	1102	if (SvOK (data_))
		1103	{
		1104	STRLEN datalen;
		1105	char *data = SvPVbyte (data_, datalen);
		1106	int bpp = datalen / (ow * oh);
		1107	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
322		1108
323	EXTEND (SP, 3);	1109	SvPOK_only (result_);
324	PUSHs (sv_2mortal (newSViv (w)));	1110	SvCUR_set (result_, nw * nh * bpp);
325	PUSHs (sv_2mortal (newSViv (h)));
326	PUSHs (sv_2mortal (retval));
327	}
328		1111
329	MODULE = CFClient PACKAGE = CFClient::Texture	1112	memset (SvPVX (result_), 0, nw * nh * bpp);
		1113	while (oh--)
		1114	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
330		1115
		1116	sv_setsv (data_, result_);
		1117	}
		1118
		1119	sv_setiv (w_, nw);
		1120	sv_setiv (h_, nh);
		1121	}
		1122	}
		1123	}
		1124
331	void	1125	void
332	draw_quad (SV *self, double x, double y, double w = 0, double h = 0)	1126	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
333	PROTOTYPE: $$$;$$	1127	PROTOTYPE: $$$;$$
		1128	ALIAS:
		1129	draw_quad_alpha = 1
		1130	draw_quad_alpha_premultiplied = 2
334	CODE:	1131	CODE:
335	{	1132	{
336	HV *hv = (HV *)SvRV (self);	1133	HV *hv = (HV *)SvRV (self);
337	double s = SvNV (*hv_fetch (hv, "s", 1, 1));	1134	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
338	double t = SvNV (*hv_fetch (hv, "t", 1, 1));	1135	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
339	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1136	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
340		1137
341	if (items < 5)	1138	if (items < 5)
342	{	1139	{
343	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1140	w = SvNV (*hv_fetch (hv, "w", 1, 1));
344	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1141	h = SvNV (*hv_fetch (hv, "h", 1, 1));
345	}	1142	}
346		1143
		1144	if (ix)
		1145	{
		1146	glEnable (GL_BLEND);
		1147
		1148	if (ix == 2)
		1149	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1150	else
		1151	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1152	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1153
		1154	glEnable (GL_ALPHA_TEST);
		1155	glAlphaFunc (GL_GREATER, 0.01f);
		1156	}
		1157
347	glBindTexture (GL_TEXTURE_2D, name);	1158	glBindTexture (GL_TEXTURE_2D, name);
		1159
348	glBegin (GL_QUADS);	1160	glBegin (GL_QUADS);
349	glTexCoord2d (0, 0); glVertex2d (x , y );	1161	glTexCoord2f (0, 0); glVertex2f (x , y );
350	glTexCoord2d (0, t); glVertex2d (x , y + h);	1162	glTexCoord2f (0, t); glVertex2f (x , y + h);
351	glTexCoord2d (s, t); glVertex2d (x + w, y + h);	1163	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
352	glTexCoord2d (s, 0); glVertex2d (x + w, y );	1164	glTexCoord2f (s, 0); glVertex2f (x + w, y );
353	glEnd ();	1165	glEnd ();
354	}
355		1166
		1167	if (ix)
		1168	{
		1169	glDisable (GL_ALPHA_TEST);
		1170	glDisable (GL_BLEND);
		1171	}
		1172	}
		1173
356	MODULE = CFClient PACKAGE = CFClient::Map	1174	MODULE = CFPlus PACKAGE = CFPlus::Map
357		1175
358	CFClient::Map	1176	CFPlus::Map
359	new (SV *class, int map_width, int map_height)	1177	new (SV *class, int map_width, int map_height)
360	CODE:	1178	CODE:
361	New (0, RETVAL, 1, struct map);	1179	New (0, RETVAL, 1, struct map);
362	RETVAL->x = 0;	1180	RETVAL->x = 0;
363	RETVAL->y = 0;	1181	RETVAL->y = 0;
364	RETVAL->w = map_width;	1182	RETVAL->w = map_width;
365	RETVAL->h = map_height;	1183	RETVAL->h = map_height;
		1184	RETVAL->ox = 0;
		1185	RETVAL->oy = 0;
366	RETVAL->faces = 1;	1186	RETVAL->faces = 8192;
367	Newz (0, RETVAL->face, 1, GLint);	1187	Newz (0, RETVAL->face, RETVAL->faces, mapface);
		1188	RETVAL->texs = 8192;
		1189	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
368	RETVAL->rows = 0;	1190	RETVAL->rows = 0;
369	RETVAL->row = 0;	1191	RETVAL->row = 0;
370	printf ("new map %d,%d\n", map_width, map_height);//D
371	OUTPUT:	1192	OUTPUT:
372	RETVAL	1193	RETVAL
373		1194
374	void	1195	void
375	DESTROY (CFClient::Map self)	1196	DESTROY (CFPlus::Map self)
376	CODE:	1197	CODE:
377	{	1198	{
378	int r, c;	1199	map_clear (self);
379
380	printf ("detroy map\n");//D
381	Safefree (self->face);	1200	Safefree (self->face);
382
383	for (r = 0; r < self->rows; r++)
384	Safefree (self->row[r].col);
385
386	Safefree (self->row);	1201	Safefree (self->tex);
387	Safefree (self);	1202	Safefree (self);
388	}	1203	}
389		1204
390	void	1205	void
		1206	clear (CFPlus::Map self)
		1207	CODE:
		1208	map_clear (self);
		1209
		1210	void
391	set_face (CFClient::Map self, int facenum, int face)	1211	set_face (CFPlus::Map self, int face, int texid)
392	CODE:	1212	CODE:
393	{	1213	{
394	while (self->faces < facenum)	1214	while (self->faces <= face)
395	{	1215	{
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);	1216	Append (mapface, self->face, self->faces, self->faces);
399	self->faces *= 2;	1217	self->faces *= 2;
400	}	1218	}
401		1219
402	self->face [facenum] = face;	1220	self->face [face] = texid;
403	}	1221	}
404		1222
405	void	1223	void
		1224	set_texture (CFPlus::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
		1225	CODE:
		1226	{
		1227	while (self->texs <= texid)
		1228	{
		1229	Append (maptex, self->tex, self->texs, self->texs);
		1230	self->texs *= 2;
		1231	}
		1232
		1233	{
		1234	maptex *tex = self->tex + texid;
		1235
		1236	tex->name = name;
		1237	tex->w = w;
		1238	tex->h = h;
		1239	tex->s = s;
		1240	tex->t = t;
		1241	tex->r = r;
		1242	tex->g = g;
		1243	tex->b = b;
		1244	tex->a = a;
		1245	}
		1246
		1247	// somewhat hackish, but for textures that require it, it really
		1248	// improves the look, and most others don't suffer.
		1249	glBindTexture (GL_TEXTURE_2D, name);
		1250	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1251	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1252	// use uglier nearest interpolation because linear suffers
		1253	// from transparent color bleeding and ugly wrapping effects.
		1254	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
		1255	}
		1256
		1257	int
		1258	ox (CFPlus::Map self)
		1259	ALIAS:
		1260	oy = 1
		1261	x = 2
		1262	y = 3
		1263	w = 4
		1264	h = 5
		1265	CODE:
		1266	switch (ix)
		1267	{
		1268	case 0: RETVAL = self->ox; break;
		1269	case 1: RETVAL = self->oy; break;
		1270	case 2: RETVAL = self->x; break;
		1271	case 3: RETVAL = self->y; break;
		1272	case 4: RETVAL = self->w; break;
		1273	case 5: RETVAL = self->h; break;
		1274	}
		1275	OUTPUT:
		1276	RETVAL
		1277
		1278	void
406	scroll (CFClient::Map self, int dx, int dy)	1279	scroll (CFPlus::Map self, int dx, int dy)
407	CODE:	1280	CODE:
408	{	1281	{
409	printf ("map_scroll %d,%d\n", dx, dy);//D
410	if (dx > 0)	1282	if (dx > 0)
411	map_blank (self, self->x, self->y, dx - 1, self->h);	1283	map_blank (self, self->x, self->y, dx, self->h);
412	else if (dx < 0)	1284	else if (dx < 0)
413	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1285	map_blank (self, self->x + self->w + dx + 1, self->y, -dx, self->h);
414		1286
415	if (dy > 0)	1287	if (dy > 0)
416	map_blank (self, self->x, self->y, self->w, dy - 1);	1288	map_blank (self, self->x, self->y, self->w, dy);
417	else if (dy < 0)	1289	else if (dy < 0)
418	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1290	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, -dy);
419		1291
420	self->x += dx;	1292	self->ox += dx; self->x += dx;
421	self->y += dy;	1293	self->oy += dy; self->y += dy;
422		1294
423	while (self->y < 0)	1295	while (self->y < 0)
424	{	1296	{
425	maprow *row;	1297	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		1298
431	self->rows += MAP_EXTEND_Y;	1299	self->rows += MAP_EXTEND_Y;
432	self->y += MAP_EXTEND_Y;	1300	self->y += MAP_EXTEND_Y;
433	self->row = row;
434	}	1301	}
		1302	}
435		1303
436	if (self->x < 0)	1304	void
		1305	map1a_update (CFPlus::Map self, SV *data_, int extmap)
		1306	CODE:
		1307	{
		1308	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
		1309	uint8_t *data_end = (uint8_t *)SvEND (data_);
		1310	mapcell *cell;
		1311	int x, y, flags;
		1312
		1313	while (data < data_end - 1)
437	{	1314	{
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	}
448
449	void
450	map1a_update (CFClient::Map self, SV *data_)
451	CODE:
452	{
453	uint8_t *data = (uint8_t *)SvPVbytes_nolen (data_);
454	uint8_t *data_end = (uint8_t *)SvEND (data_) + 1;
455
456	while (data < data_end)
457	{
458	int flags = (data [0] << 8) + data [1]; data += 2;	1315	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	{	1316
464	Renew (self->row, self->rows + MAP_EXTEND_Y, maprow);	1317	x = self->x + ((flags >> 10) & 63);
465	Zero (self->row + self->rows, MAP_EXTEND_Y, maprow);	1318	y = self->y + ((flags >> 4) & 63);
466		1319
467	self->rows += MAP_EXTEND_Y;	1320	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		1321
507	if (flags & 15)	1322	if (flags & 15)
508	{	1323	{
509	if (cell->darkness < 0)	1324	if (!cell->darkness)
510	{	1325	{
		1326	memset (cell, 0, sizeof (*cell));
511	cell->darkness = 0;	1327	cell->darkness = 256;
512	cell->face [0] = 0;
513	cell->face [1] = 0;
514	cell->face [2] = 0;
515	}	1328	}
		1329
		1330	//TODO: don't trust server data to be in-range(!)
		1331
		1332	if (flags & 8)
516		1333	{
		1334	if (extmap)
		1335	{
		1336	uint8_t ext, cmd;
		1337
		1338	do
		1339	{
		1340	ext = *data++;
		1341	cmd = ext & 0x3f;
		1342
		1343	if (cmd < 4)
		1344	cell->darkness = 255 - ext * 64 + 1;
		1345	else if (cmd == 5) // health
		1346	{
		1347	cell->stat_width = 1;
		1348	cell->stat_hp = *data++;
		1349	}
		1350	else if (cmd == 6) // monster width
		1351	cell->stat_width = *data++ + 1;
		1352	else if (cmd == 0x47) // monster width
		1353	{
		1354	if (*data == 4)
		1355	; // decode player tag
		1356
		1357	data += *data + 1;
		1358	}
		1359	else if (cmd == 8) // cell flags
		1360	cell->flags = *data++;
		1361	else if (ext & 0x40) // unknown, multibyte => skip
		1362	data += *data + 1;
		1363	else
		1364	data++;
		1365	}
		1366	while (ext & 0x80);
		1367	}
		1368	else
517	cell->darkness = flags & 8 ? *data++ : 255;	1369	cell->darkness = *data++ + 1;
		1370	}
518		1371
519	if (flags & 4)	1372	if (flags & 4)
520	{	1373	{
521	cell->face [0] = (data [0] << 8) + data [1]; data += 2;	1374	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;
522	}	1375	}
523		1376
524	if (flags & 2)	1377	if (flags & 2)
525	{	1378	{
526	cell->face [1] = (data [0] << 8) + data [1]; data += 2;	1379	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;
527	}	1380	}
528		1381
529	if (flags & 1)	1382	if (flags & 1)
530	{	1383	{
531	cell->face [2] = (data [0] << 8) + data [1]; data += 2;	1384	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
532	}	1385	}
533	}	1386	}
534	else	1387	else
535	cell->darkness = -1;	1388	cell->darkness = 0;
536	}	1389	}
537	}	1390	}
538		1391
		1392	SV *
		1393	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
		1394	CODE:
		1395	{
		1396	int x1, x;
		1397	int y1, y;
		1398	int z;
		1399	SV *map_sv = newSV (w * h * sizeof (uint32_t));
		1400	uint32_t *map = (uint32_t *)SvPVX (map_sv);
		1401
		1402	SvPOK_only (map_sv);
		1403	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
		1404
		1405	x0 += self->x; x1 = x0 + w;
		1406	y0 += self->y; y1 = y0 + h;
		1407
		1408	for (y = y0; y < y1; y++)
		1409	{
		1410	maprow *row = 0 <= y && y < self->rows
		1411	? self->row + y
		1412	: 0;
		1413
		1414	for (x = x0; x < x1; x++)
		1415	{
		1416	int r = 32, g = 32, b = 32, a = 192;
		1417
		1418	if (row && row->c0 <= x && x < row->c1)
		1419	{
		1420	mapcell *cell = row->col + (x - row->c0);
		1421
		1422	for (z = 0; z <= 0; z++)
		1423	{
		1424	mapface face = cell->face [z];
		1425
		1426	if (face)
		1427	{
		1428	maptex tex = self->tex [face];
		1429	int a0 = 255 - tex.a;
		1430	int a1 = tex.a;
		1431
		1432	r = (r * a0 + tex.r * a1) / 255;
		1433	g = (g * a0 + tex.g * a1) / 255;
		1434	b = (b * a0 + tex.b * a1) / 255;
		1435	a = (a * a0 + tex.a * a1) / 255;
		1436	}
		1437	}
		1438	}
		1439
		1440	*map++ = (r )
		1441	| (g << 8)
		1442	| (b << 16)
		1443	| (a << 24);
		1444	}
		1445	}
		1446
		1447	RETVAL = map_sv;
		1448	}
		1449	OUTPUT:
		1450	RETVAL
		1451
		1452	void
		1453	draw (CFPlus::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1454	CODE:
		1455	{
		1456	int vx, vy;
		1457	int x, y, z;
		1458	int last_name;
		1459	mapface face;
		1460
		1461	vx = self->x + self->w / 2 - sw / 2 - shift_x;
		1462	vy = self->y + self->h / 2 - sh / 2 - shift_y;
		1463
		1464	/*
		1465	int vx = self->vx = self->w >= sw
		1466	? self->x + (self->w - sw) / 2
		1467	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
		1468
		1469	int vy = self->vy = self->h >= sh
		1470	? self->y + (self->h - sh) / 2
		1471	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
		1472	*/
		1473
		1474	glColor4ub (255, 255, 255, 255);
		1475
		1476	glEnable (GL_BLEND);
		1477	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1478	glEnable (GL_TEXTURE_2D);
		1479	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1480
		1481	glBegin (GL_QUADS);
		1482
		1483	last_name = 0;
		1484
		1485	for (z = 0; z < 3; z++)
		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	face = cell->face [z];
		1497
		1498	if (face && face < self->texs)
		1499	{
		1500	maptex tex = self->tex [face];
		1501	int px = (x + 1) * 32 - tex.w;
		1502	int py = (y + 1) * 32 - tex.h;
		1503
		1504	if (last_name != tex.name)
		1505	{
		1506	glEnd ();
		1507	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1508	glBegin (GL_QUADS);
		1509	}
		1510
		1511	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1512	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1513	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1514	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1515	}
		1516
		1517	if (cell->flags && z == 2)
		1518	{
		1519	if (cell->flags & 1)
		1520	{
		1521	maptex tex = self->tex [1];
		1522	int px = (x + 1) * 32 - tex.w + 2;
		1523	int py = (y + 1) * 32 - tex.h - 6;
		1524
		1525	glEnd ();
		1526	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1527	glBegin (GL_QUADS);
		1528
		1529	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1530	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1531	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1532	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1533	}
		1534	}
		1535	}
		1536	}
		1537
		1538	glEnd ();
		1539
		1540	glDisable (GL_TEXTURE_2D);
		1541	glDisable (GL_BLEND);
		1542
		1543	// top layer: overlays such as the health bar
		1544	for (y = 0; y < sh; y++)
		1545	if (0 <= y + vy && y + vy < self->rows)
		1546	{
		1547	maprow *row = self->row + (y + vy);
		1548
		1549	for (x = 0; x < sw; x++)
		1550	if (row->c0 <= x + vx && x + vx < row->c1)
		1551	{
		1552	mapcell *cell = row->col + (x + vx - row->c0);
		1553
		1554	int px = x * 32;
		1555	int py = y * 32;
		1556
		1557	if (cell->stat_hp)
		1558	{
		1559	int width = cell->stat_width * 32;
		1560	int thick = sh / 28 + 1 + cell->stat_width;
		1561
		1562	glColor3ub (0, 0, 0);
		1563	glRectf (px + 1, py - thick - 2,
		1564	px + width - 1, py);
		1565
		1566	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		1567	glRectf (px + 2,
		1568	py - thick - 1,
		1569	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		1570	}
		1571	}
		1572	}
		1573	}
		1574
		1575	void
		1576	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1577	CODE:
		1578	{
		1579	static float color[16][3] = {
		1580	{ 0.00F, 0.00F, 0.00F },
		1581	{ 1.00F, 1.00F, 1.00F },
		1582	{ 0.00F, 0.00F, 0.55F },
		1583	{ 1.00F, 0.00F, 0.00F },
		1584
		1585	{ 1.00F, 0.54F, 0.00F },
		1586	{ 0.11F, 0.56F, 1.00F },
		1587	{ 0.93F, 0.46F, 0.00F },
		1588	{ 0.18F, 0.54F, 0.34F },
		1589
		1590	{ 0.56F, 0.73F, 0.56F },
		1591	{ 0.80F, 0.80F, 0.80F },
		1592	{ 0.55F, 0.41F, 0.13F },
		1593	{ 0.99F, 0.77F, 0.26F },
		1594
		1595	{ 0.74F, 0.65F, 0.41F },
		1596
		1597	{ 0.00F, 1.00F, 1.00F },
		1598	{ 1.00F, 0.00F, 1.00F },
		1599	{ 1.00F, 1.00F, 0.00F },
		1600	};
		1601
		1602	int x, y;
		1603
		1604	glEnable (GL_TEXTURE_2D);
		1605	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1606	glEnable (GL_BLEND);
		1607	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1608	glBegin (GL_QUADS);
		1609
		1610	for (y = 0; y < h; y++)
		1611	for (x = 0; x < w; x++)
		1612	{
		1613	unsigned char m = data [x + y * w];
		1614
		1615	if (m)
		1616	{
		1617	float *c = color [m & 15];
		1618
		1619	float tx1 = m & 0x40 ? 0.5 : 0.;
		1620	float tx2 = tx1 + 0.5;
		1621
		1622	glColor4f (c[0], c[1], c[2], 0.75);
		1623	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		1624	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		1625	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		1626	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		1627	}
		1628	}
		1629
		1630	glEnd ();
		1631	glDisable (GL_BLEND);
		1632	glDisable (GL_TEXTURE_2D);
		1633	}
		1634
		1635	void
		1636	fow_texture (CFPlus::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1637	PPCODE:
		1638	{
		1639	int vx, vy;
		1640	int x, y;
		1641	int sw4 = (sw + 3) & ~3;
		1642	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
		1643	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1644
		1645	memset (darkness, 255, sw4 * sh);
		1646	SvPOK_only (darkness_sv);
		1647	SvCUR_set (darkness_sv, sw4 * sh);
		1648
		1649	vx = self->x + (self->w - sw + 1) / 2 - shift_x;
		1650	vy = self->y + (self->h - sh + 1) / 2 - shift_y;
		1651
		1652	for (y = 0; y < sh; y++)
		1653	if (0 <= y + vy && y + vy < self->rows)
		1654	{
		1655	maprow *row = self->row + (y + vy);
		1656
		1657	for (x = 0; x < sw; x++)
		1658	if (row->c0 <= x + vx && x + vx < row->c1)
		1659	{
		1660	mapcell *cell = row->col + (x + vx - row->c0);
		1661
		1662	darkness[y * sw4 + x] = cell->darkness
		1663	? 255 - (cell->darkness - 1)
		1664	: 255 - FOW_DARKNESS;
		1665	}
		1666	}
		1667
		1668	EXTEND (SP, 3);
		1669	PUSHs (sv_2mortal (newSViv (sw4)));
		1670	PUSHs (sv_2mortal (newSViv (sh)));
		1671	PUSHs (darkness_sv);
		1672	}
		1673
		1674	SV *
		1675	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
		1676	CODE:
		1677	{
		1678	int x, y, x1, y1;
		1679	SV *data_sv = newSV (w * h * 7 + 5);
		1680	uint8_t *data = (uint8_t *)SvPVX (data_sv);
		1681
		1682	*data++ = 0; /* version 0 format */
		1683	*data++ = w >> 8; *data++ = w;
		1684	*data++ = h >> 8; *data++ = h;
		1685
		1686	// we need to do this 'cause we don't keep an absolute coord system for rows
		1687	// TODO: treat rows as we treat columns
		1688	map_get_row (self, y0 + self->y - self->oy);//D
		1689	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1690
		1691	x0 += self->x - self->ox;
		1692	y0 += self->y - self->oy;
		1693
		1694	x1 = x0 + w;
		1695	y1 = y0 + h;
		1696
		1697	for (y = y0; y < y1; y++)
		1698	{
		1699	maprow *row = 0 <= y && y < self->rows
		1700	? self->row + y
		1701	: 0;
		1702
		1703	for (x = x0; x < x1; x++)
		1704	{
		1705	if (row && row->c0 <= x && x < row->c1)
		1706	{
		1707	mapcell *cell = row->col + (x - row->c0);
		1708	uint8_t flags = 0;
		1709
		1710	if (cell->face [0]) flags |= 1;
		1711	if (cell->face [1]) flags |= 2;
		1712	if (cell->face [2]) flags |= 4;
		1713
		1714	*data++ = flags;
		1715
		1716	if (flags & 1)
		1717	{
		1718	*data++ = cell->face [0] >> 8;
		1719	*data++ = cell->face [0];
		1720	}
		1721
		1722	if (flags & 2)
		1723	{
		1724	*data++ = cell->face [1] >> 8;
		1725	*data++ = cell->face [1];
		1726	}
		1727
		1728	if (flags & 4)
		1729	{
		1730	*data++ = cell->face [2] >> 8;
		1731	*data++ = cell->face [2];
		1732	}
		1733	}
		1734	else
		1735	*data++ = 0;
		1736	}
		1737	}
		1738
		1739	SvPOK_only (data_sv);
		1740	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		1741	RETVAL = data_sv;
		1742	}
		1743	OUTPUT:
		1744	RETVAL
		1745
		1746	void
		1747	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)
		1748	PPCODE:
		1749	{
		1750	int x, y, z;
		1751	int w, h;
		1752	int x1, y1;
		1753
		1754	if (*data++ != 0)
		1755	return; /* version mismatch */
		1756
		1757	w = *data++ << 8; w |= *data++;
		1758	h = *data++ << 8; h |= *data++;
		1759
		1760	// we need to do this 'cause we don't keep an absolute coord system for rows
		1761	// TODO: treat rows as we treat columns
		1762	map_get_row (self, y0 + self->y - self->oy);//D
		1763	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1764
		1765	x0 += self->x - self->ox;
		1766	y0 += self->y - self->oy;
		1767
		1768	x1 = x0 + w;
		1769	y1 = y0 + h;
		1770
		1771	for (y = y0; y < y1; y++)
		1772	{
		1773	maprow *row = map_get_row (self, y);
		1774
		1775	for (x = x0; x < x1; x++)
		1776	{
		1777	uint8_t flags = *data++;
		1778
		1779	if (flags)
		1780	{
		1781	mapface face[3] = { 0, 0, 0 };
		1782
		1783	mapcell *cell = row_get_cell (row, x);
		1784
		1785	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }
		1786	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }
		1787	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }
		1788
		1789	if (cell->darkness == 0)
		1790	{
		1791	cell->darkness = 0;
		1792
		1793	for (z = 0; z <= 2; z++)
		1794	{
		1795	cell->face[z] = face[z];
		1796
		1797	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))
		1798	XPUSHs (sv_2mortal (newSViv (face[z])));
		1799	}
		1800	}
		1801	}
		1802	}
		1803	}
		1804	}
		1805
		1806	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
		1807
		1808	CFPlus::MixChunk
		1809	new_from_file (SV *class, char *path)
		1810	CODE:
		1811	RETVAL = Mix_LoadWAV (path);
		1812	OUTPUT:
		1813	RETVAL
		1814
		1815	void
		1816	DESTROY (CFPlus::MixChunk self)
		1817	CODE:
		1818	Mix_FreeChunk (self);
		1819
		1820	int
		1821	volume (CFPlus::MixChunk self, int volume = -1)
		1822	CODE:
		1823	RETVAL = Mix_VolumeChunk (self, volume);
		1824	OUTPUT:
		1825	RETVAL
		1826
		1827	int
		1828	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		1829	CODE:
		1830	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		1831	OUTPUT:
		1832	RETVAL
		1833
		1834	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
		1835
		1836	int
		1837	volume (int volume = -1)
		1838	CODE:
		1839	RETVAL = Mix_VolumeMusic (volume);
		1840	OUTPUT:
		1841	RETVAL
		1842
		1843	CFPlus::MixMusic
		1844	new_from_file (SV *class, char *path)
		1845	CODE:
		1846	RETVAL = Mix_LoadMUS (path);
		1847	OUTPUT:
		1848	RETVAL
		1849
		1850	void
		1851	DESTROY (CFPlus::MixMusic self)
		1852	CODE:
		1853	Mix_FreeMusic (self);
		1854
		1855	int
		1856	play (CFPlus::MixMusic self, int loops = -1)
		1857	CODE:
		1858	RETVAL = Mix_PlayMusic (self, loops);
		1859	OUTPUT:
		1860	RETVAL
		1861
		1862	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		1863
		1864	BOOT:
		1865	{
		1866	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
		1867	static const struct {
		1868	const char *name;
		1869	IV iv;
		1870	} *civ, const_iv[] = {
		1871	# define const_iv(name) { # name, (IV)name }
		1872	const_iv (GL_COLOR_MATERIAL),
		1873	const_iv (GL_SMOOTH),
		1874	const_iv (GL_FLAT),
		1875	const_iv (GL_DITHER),
		1876	const_iv (GL_BLEND),
		1877	const_iv (GL_CULL_FACE),
		1878	const_iv (GL_SCISSOR_TEST),
		1879	const_iv (GL_DEPTH_TEST),
		1880	const_iv (GL_ALPHA_TEST),
		1881	const_iv (GL_NORMALIZE),
		1882	const_iv (GL_RESCALE_NORMAL),
		1883	const_iv (GL_FRONT),
		1884	const_iv (GL_BACK),
		1885	const_iv (GL_AND),
		1886	const_iv (GL_ONE),
		1887	const_iv (GL_ZERO),
		1888	const_iv (GL_SRC_ALPHA),
		1889	const_iv (GL_DST_ALPHA),
		1890	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		1891	const_iv (GL_ONE_MINUS_DST_ALPHA),
		1892	const_iv (GL_SRC_ALPHA_SATURATE),
		1893	const_iv (GL_RGB),
		1894	const_iv (GL_RGBA),
		1895	const_iv (GL_RGBA4),
		1896	const_iv (GL_RGBA8),
		1897	const_iv (GL_RGB5_A1),
		1898	const_iv (GL_UNSIGNED_BYTE),
		1899	const_iv (GL_UNSIGNED_SHORT),
		1900	const_iv (GL_UNSIGNED_INT),
		1901	const_iv (GL_ALPHA),
		1902	const_iv (GL_INTENSITY),
		1903	const_iv (GL_LUMINANCE),
		1904	const_iv (GL_LUMINANCE_ALPHA),
		1905	const_iv (GL_FLOAT),
		1906	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1907	const_iv (GL_COMPILE),
		1908	const_iv (GL_TEXTURE_1D),
		1909	const_iv (GL_TEXTURE_2D),
		1910	const_iv (GL_TEXTURE_ENV),
		1911	const_iv (GL_TEXTURE_MAG_FILTER),
		1912	const_iv (GL_TEXTURE_MIN_FILTER),
		1913	const_iv (GL_TEXTURE_ENV_MODE),
		1914	const_iv (GL_TEXTURE_WRAP_S),
		1915	const_iv (GL_TEXTURE_WRAP_T),
		1916	const_iv (GL_REPEAT),
		1917	const_iv (GL_CLAMP),
		1918	const_iv (GL_CLAMP_TO_EDGE),
		1919	const_iv (GL_NEAREST),
		1920	const_iv (GL_LINEAR),
		1921	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1922	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1923	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1924	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1925	const_iv (GL_GENERATE_MIPMAP),
		1926	const_iv (GL_MODULATE),
		1927	const_iv (GL_DECAL),
		1928	const_iv (GL_REPLACE),
		1929	const_iv (GL_DEPTH_BUFFER_BIT),
		1930	const_iv (GL_COLOR_BUFFER_BIT),
		1931	const_iv (GL_PROJECTION),
		1932	const_iv (GL_MODELVIEW),
		1933	const_iv (GL_COLOR_LOGIC_OP),
		1934	const_iv (GL_SEPARABLE_2D),
		1935	const_iv (GL_CONVOLUTION_2D),
		1936	const_iv (GL_CONVOLUTION_BORDER_MODE),
		1937	const_iv (GL_CONSTANT_BORDER),
		1938	const_iv (GL_LINES),
		1939	const_iv (GL_LINE_STRIP),
		1940	const_iv (GL_LINE_LOOP),
		1941	const_iv (GL_QUADS),
		1942	const_iv (GL_QUAD_STRIP),
		1943	const_iv (GL_TRIANGLES),
		1944	const_iv (GL_TRIANGLE_STRIP),
		1945	const_iv (GL_TRIANGLE_FAN),
		1946	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		1947	const_iv (GL_FASTEST),
		1948	const_iv (GL_V2F),
		1949	const_iv (GL_V3F),
		1950	const_iv (GL_T2F_V3F),
		1951	const_iv (GL_T2F_N3F_V3F),
		1952	# undef const_iv
		1953	};
		1954
		1955	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		1956	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1957	}
		1958
		1959	char *
		1960	gl_vendor ()
		1961	CODE:
		1962	RETVAL = (char *)glGetString (GL_VENDOR);
		1963	OUTPUT:
		1964	RETVAL
		1965
		1966	char *
		1967	gl_version ()
		1968	CODE:
		1969	RETVAL = (char *)glGetString (GL_VERSION);
		1970	OUTPUT:
		1971	RETVAL
		1972
		1973	char *
		1974	gl_extensions ()
		1975	CODE:
		1976	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		1977	OUTPUT:
		1978	RETVAL
		1979
		1980	int glGetError ()
		1981
		1982	void glFinish ()
		1983
		1984	void glClear (int mask)
		1985
		1986	void glClearColor (float r, float g, float b, float a = 1.0)
		1987	PROTOTYPE: @
		1988
		1989	void glEnable (int cap)
		1990
		1991	void glDisable (int cap)
		1992
		1993	void glShadeModel (int mode)
		1994
		1995	void glHint (int target, int mode)
		1996
		1997	void glBlendFunc (int sfactor, int dfactor)
		1998
		1999	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2000	CODE:
		2001	gl_BlendFuncSeparate (sa, da, saa, daa);
		2002
		2003	void glDepthMask (int flag)
		2004
		2005	void glLogicOp (int opcode)
		2006
		2007	void glColorMask (int red, int green, int blue, int alpha)
		2008
		2009	void glMatrixMode (int mode)
		2010
		2011	void glPushMatrix ()
		2012
		2013	void glPopMatrix ()
		2014
		2015	void glLoadIdentity ()
		2016
		2017	void glDrawBuffer (int buffer)
		2018
		2019	void glReadBuffer (int buffer)
		2020
		2021	# near_ and far_ are due to microsofts buggy "c" compiler
		2022	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2023
		2024	# near_ and far_ are due to microsofts buggy "c" compiler
		2025	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2026
		2027	void glViewport (int x, int y, int width, int height)
		2028
		2029	void glScissor (int x, int y, int width, int height)
		2030
		2031	void glTranslate (float x, float y, float z = 0.)
		2032	CODE:
		2033	glTranslatef (x, y, z);
		2034
		2035	void glScale (float x, float y, float z = 1.)
		2036	CODE:
		2037	glScalef (x, y, z);
		2038
		2039	void glRotate (float angle, float x, float y, float z)
		2040	CODE:
		2041	glRotatef (angle, x, y, z);
		2042
		2043	void glBegin (int mode)
		2044
		2045	void glEnd ()
		2046
		2047	void glColor (float r, float g, float b, float a = 1.0)
		2048	PROTOTYPE: @
		2049	ALIAS:
		2050	glColor_premultiply = 1
		2051	CODE:
		2052	if (ix)
		2053	{
		2054	r *= a;
		2055	g *= a;
		2056	b *= a;
		2057	}
		2058	// microsoft visual "c" rounds instead of truncating...
		2059	glColor4f (r, g, b, a);
		2060
		2061	void glInterleavedArrays (int format, int stride, char *data)
		2062
		2063	void glDrawElements (int mode, int count, int type, char *indices)
		2064
		2065	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2066
		2067	void glRasterPos (float x, float y, float z = 0.)
		2068	CODE:
		2069	glRasterPos3f (0, 0, z);
		2070	glBitmap (0, 0, 0, 0, x, y, 0);
		2071
		2072	void glVertex (float x, float y, float z = 0.)
		2073	CODE:
		2074	glVertex3f (x, y, z);
		2075
		2076	void glTexCoord (float s, float t)
		2077	CODE:
		2078	glTexCoord2f (s, t);
		2079
		2080	void glTexEnv (int target, int pname, float param)
		2081	CODE:
		2082	glTexEnvf (target, pname, param);
		2083
		2084	void glTexParameter (int target, int pname, float param)
		2085	CODE:
		2086	glTexParameterf (target, pname, param);
		2087
		2088	void glBindTexture (int target, int name)
		2089
		2090	void glConvolutionParameter (int target, int pname, float params)
		2091	CODE:
		2092	if (gl.ConvolutionParameterf)
		2093	gl.ConvolutionParameterf (target, pname, params);
		2094
		2095	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2096	CODE:
		2097	if (gl.ConvolutionFilter2D)
		2098	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		2099
		2100	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		2101	CODE:
		2102	if (gl.SeparableFilter2D)
		2103	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		2104
		2105	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		2106
		2107	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2108
		2109	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2110
		2111	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		2112
		2113	int glGenTexture ()
		2114	CODE:
		2115	{
		2116	GLuint name;
		2117	glGenTextures (1, &name);
		2118	RETVAL = name;
		2119	}
		2120	OUTPUT:
		2121	RETVAL
		2122
		2123	void glDeleteTexture (int name)
		2124	CODE:
		2125	{
		2126	GLuint name_ = name;
		2127	glDeleteTextures (1, &name_);
		2128	}
		2129
		2130	int glGenList ()
		2131	CODE:
		2132	RETVAL = glGenLists (1);
		2133	OUTPUT:
		2134	RETVAL
		2135
		2136	void glDeleteList (int list)
		2137	CODE:
		2138	glDeleteLists (list, 1);
		2139
		2140	void glNewList (int list, int mode = GL_COMPILE)
		2141
		2142	void glEndList ()
		2143
		2144	void glCallList (int list)
		2145

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