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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 1.134 by root, Fri Aug 4 16:49:58 2006 UTC

		1	#ifdef _WIN32
		2	# define WIN32_LEAN_AND_MEAN
		3	# define _WIN32_WINNT 0x0500 // needed to get win2000 api calls
		4	# include <malloc.h>
		5	# include <windows.h>
		6	# pragma warning(disable:4244)
		7	#endif
		8
1	#include "EXTERN.h"	9	#include "EXTERN.h"
2	#include "perl.h"	10	#include "perl.h"
3	#include "XSUB.h"	11	#include "XSUB.h"
4		12
		13	#ifdef _WIN32
		14	# undef pipe
		15	#endif
		16
		17	#include <math.h>
5	#include <string.h>	18	#include <string.h>
6	#include <stdio.h>	19	#include <stdio.h>
		20	#include <stdlib.h>
7		21
8	#include <SDL.h>	22	#include <SDL.h>
		23	#include <SDL_endian.h>
9	#include <SDL_image.h>	24	#include <SDL_image.h>
		25	#include <SDL_mixer.h>
10	#include <SDL_opengl.h>	26	#include <SDL_opengl.h>
11		27
		28	#define PANGO_ENABLE_BACKEND
		29	#define G_DISABLE_CAST_CHECKS
		30
		31	#include <glib/gmacros.h>
		32
12	#include <pango/pango.h>	33	#include <pango/pango.h>
13	#include <pango/pangofc-fontmap.h>
14	#include <pango/pangoft2.h>
15		34
		35	#ifndef _WIN32
16	#include <sys/types.h>	36	# include <sys/types.h>
17	#include <sys/socket.h>	37	# include <sys/socket.h>
18	#include <netinet/in.h>	38	# include <netinet/in.h>
19	#include <netinet/tcp.h>	39	# include <netinet/tcp.h>
20
21	#include <inttypes.h>	40	# include <inttypes.h>
		41	#else
		42	typedef unsigned char uint8_t;
		43	typedef unsigned short uint16_t;
		44	typedef unsigned int uint32_t;
		45	typedef signed char int8_t;
		46	typedef signed short int16_t;
		47	typedef signed int int32_t;
		48	#endif
		49
		50	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, objetc replacement character */
22		51
23	#define FOW_DARKNESS 32	52	#define FOW_DARKNESS 32
24		53
25	#define MAP_EXTEND_X 32	54	#define MAP_EXTEND_X 32
26	#define MAP_EXTEND_Y 512	55	#define MAP_EXTEND_Y 512
27		56
28	static PangoContext *context;	57	#define MIN_FONT_HEIGHT 10
29	static PangoFontMap *fontmap;	58
		59	#if 0
		60	# define PARACHUTE SDL_INIT_NOPARACHUTE
		61	#else
		62	# define PARACHUTE 0
		63	#endif
		64
		65	static struct
		66	{
		67	#define GL_FUNC(ptr,name) ptr name;
		68	#include "glfunc.h"
		69	#undef GL_FUNC
		70	} gl;
		71
		72	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		73	{
		74	if (gl.BlendFuncSeparate)
		75	gl.BlendFuncSeparate (sa, da, saa, daa);
		76	else if (gl.BlendFuncSeparateEXT)
		77	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		78	else
		79	glBlendFunc (sa, da);
		80	}
		81
		82	#include "texcache.c"
		83
		84	#include "pango-font.c"
		85	#include "pango-fontmap.c"
		86	#include "pango-render.c"
		87
		88	typedef Mix_Chunk *CFPlus__MixChunk;
		89	typedef Mix_Music *CFPlus__MixMusic;
		90
		91	typedef PangoFontDescription *CFPlus__Font;
		92
		93	static int
		94	shape_attr_p (PangoLayoutRun *run)
		95	{
		96	GSList *attrs = run->item->analysis.extra_attrs;
		97
		98	while (attrs)
		99	{
		100	PangoAttribute *attr = attrs->data;
		101
		102	if (attr->klass->type == PANGO_ATTR_SHAPE)
		103	return 1;
		104
		105	attrs = attrs->next;
		106	}
		107
		108	return 0;
		109	}
30		110
31	typedef struct cf_layout {	111	typedef struct cf_layout {
32	PangoLayout *pl;	112	PangoLayout *pl;
		113	float r, g, b, a; // default color for rgba mode
33	int base_height;	114	int base_height;
		115	CFPlus__Font font;
34	} *CFClient__Layout;	116	} *CFPlus__Layout;
		117
		118	static CFPlus__Font default_font;
		119	static PangoContext *opengl_context;
		120	static PangoFontMap *opengl_fontmap;
35		121
36	static void	122	static void
37	substitute_func (FcPattern *pattern, gpointer data)	123	substitute_func (FcPattern *pattern, gpointer data)
38	{	124	{
39	FcPatternAddBool (pattern, FC_HINTING , 1);	125	FcPatternAddBool (pattern, FC_HINTING, 1);
		126	#ifdef FC_HINT_STYLE
		127	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		128	#endif
40	FcPatternAddBool (pattern, FC_AUTOHINT, 1);	129	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
41	}	130	}
42		131
43	static void	132	static void
44	layout_update (CFClient__Layout self)	133	layout_update_font (CFPlus__Layout self)
45	{	134	{
46	/* use a random scale factor to account for unknown descenders, 0.8 works	135	/* use a random scale factor to account for unknown descenders, 0.8 works
47	* reasonably well with bitstream vera	136	* reasonably well with bitstream vera
48	*/	137	*/
49	PangoFontDescription *font = pango_context_get_font_description (context);	138	PangoFontDescription *font = self->font ? self->font : default_font;
50	pango_font_description_set_absolute_size (font, self->base_height * (PANGO_SCALE * 8 / 10));	139
		140	pango_font_description_set_absolute_size (font,
		141	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		142
		143	pango_layout_set_font_description (self->pl, font);
51	}	144	}
52		145
53	static void	146	static void
54	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	147	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)
55	{	148	{
56	layout_update (self);
57
58	pango_layout_get_pixel_size (self->pl, w, h);	149	pango_layout_get_pixel_size (self->pl, w, h);
59		150
60	*w = (*w + 3) & ~3;
61	if (!*w) *w = 1;	151	if (!*w) *w = 1;
62	if (!*h) *h = 1;	152	if (!*h) *h = 1;
		153
		154	*w = (*w + 3) & ~3;
63	}	155	}
		156
		157	typedef uint16_t mapface;
		158
		159	typedef struct {
		160	GLint name;
		161	int w, h;
		162	float s, t;
		163	uint8_t r, g, b, a;
		164	} maptex;
64		165
65	typedef struct {	166	typedef struct {
66	int16_t darkness;	167	int16_t darkness;
67	uint16_t face[3];	168	mapface face[3];
68	} mapcell;	169	} mapcell;
69		170
70	typedef struct {	171	typedef struct {
71	uint32_t c0, c1;	172	int32_t c0, c1;
72	mapcell *col;	173	mapcell *col;
73	} maprow;	174	} maprow;
74		175
75	typedef struct map {	176	typedef struct map {
76	int x, y, w, h;	177	int x, y, w, h;
		178	int ox, oy; /* offset to virtual global coordinate system */
77	int faces;	179	int faces;
78	GLint *face;	180	mapface *face;
79		181
		182	int texs;
		183	maptex *tex;
		184
80	uint32_t rows;	185	int32_t rows;
81	maprow *row;	186	maprow *row;
82	} *CFClient__Map;	187	} *CFPlus__Map;
		188
		189	static char *
		190	prepend (char *ptr, int sze, int inc)
		191	{
		192	char *p;
		193
		194	New (0, p, sze + inc, char);
		195	Zero (p, inc, char);
		196	Move (ptr, p + inc, sze, char);
		197	Safefree (ptr);
		198
		199	return p;
		200	}
		201
		202	static char *
		203	append (char *ptr, int sze, int inc)
		204	{
		205	Renew (ptr, sze + inc, char);
		206	Zero (ptr + sze, inc, char);
		207
		208	return ptr;
		209	}
		210
		211	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
		212	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
		213
		214	static maprow *
		215	map_get_row (CFPlus__Map self, int y)
		216	{
		217	if (0 > y)
		218	{
		219	int extend = - y + MAP_EXTEND_Y;
		220	Prepend (maprow, self->row, self->rows, extend);
		221
		222	self->rows += extend;
		223	self->y += extend;
		224	y += extend;
		225	}
		226	else if (y >= self->rows)
		227	{
		228	int extend = y - self->rows + MAP_EXTEND_Y;
		229	Append (maprow, self->row, self->rows, extend);
		230	self->rows += extend;
		231	}
		232
		233	return self->row + y;
		234	}
		235
		236	static mapcell *
		237	row_get_cell (maprow *row, int x)
		238	{
		239	if (!row->col)
		240	{
		241	Newz (0, row->col, MAP_EXTEND_X, mapcell);
		242	row->c0 = x - MAP_EXTEND_X / 4;
		243	row->c1 = row->c0 + MAP_EXTEND_X;
		244	}
		245
		246	if (row->c0 > x)
		247	{
		248	int extend = row->c0 - x + MAP_EXTEND_X;
		249	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
		250	row->c0 -= extend;
		251	}
		252	else if (x >= row->c1)
		253	{
		254	int extend = x - row->c1 + MAP_EXTEND_X;
		255	Append (mapcell, row->col, row->c1 - row->c0, extend);
		256	row->c1 += extend;
		257	}
		258
		259	return row->col + (x - row->c0);
		260	}
		261
		262	static mapcell *
		263	map_get_cell (CFPlus__Map self, int x, int y)
		264	{
		265	return row_get_cell (map_get_row (self, y), x);
		266	}
83		267
84	static void	268	static void
		269	map_clear (CFPlus__Map self)
		270	{
		271	int r;
		272
		273	for (r = 0; r < self->rows; r++)
		274	Safefree (self->row[r].col);
		275
		276	Safefree (self->row);
		277
		278	self->x = 0;
		279	self->y = 0;
		280	self->ox = 0;
		281	self->oy = 0;
		282	self->row = 0;
		283	self->rows = 0;
		284	}
		285
		286	static void
85	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	287	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)
86	{	288	{
87	int x, y;	289	int x, y;
		290	maprow *row;
88		291
89	for (y = y0; y < y0 + h; y++)	292	for (y = y0; y < y0 + h; y++)
		293	if (y >= 0)
90	{	294	{
91	if (y >= self->rows)	295	if (y >= self->rows)
92	break;	296	break;
93		297
94	maprow *row = self->row + y;	298	row = self->row + y;
95		299
96	for (x = x0; x < x0 + w; x++)	300	for (x = x0; x < x0 + w; x++)
97	if (x >= row->c0)	301	if (x >= row->c0)
		302	{
		303	if (x >= row->c1)
		304	break;
		305
		306	row->col[x - row->c0].darkness = -1;
		307	}
		308	}
		309	}
		310
		311	static void
		312	music_finished (void)
		313	{
		314	SDL_UserEvent ev;
		315
		316	ev.type = SDL_USEREVENT;
		317	ev.code = 0;
		318	ev.data1 = 0;
		319	ev.data2 = 0;
		320
		321	SDL_PushEvent ((SDL_Event *)&ev);
		322	}
		323
		324	static void
		325	channel_finished (int channel)
		326	{
		327	SDL_UserEvent ev;
		328
		329	ev.type = SDL_USEREVENT;
		330	ev.code = 1;
		331	ev.data1 = (void *)(long)channel;
		332	ev.data2 = 0;
		333
		334	SDL_PushEvent ((SDL_Event *)&ev);
		335	}
		336
		337	static unsigned int
		338	minpot (unsigned int n)
		339	{
		340	if (!n)
		341	return 0;
		342
		343	--n;
		344
		345	n |= n >> 1;
		346	n |= n >> 2;
		347	n |= n >> 4;
		348	n |= n >> 8;
		349	n |= n >> 16;
		350
		351	return n + 1;
		352	}
		353
		354	MODULE = CFPlus PACKAGE = CFPlus
		355
		356	PROTOTYPES: ENABLE
		357
		358	BOOT:
		359	{
		360	HV *stash = gv_stashpv ("CFPlus", 1);
		361	static const struct {
		362	const char *name;
		363	IV iv;
		364	} *civ, const_iv[] = {
		365	# define const_iv(name) { # name, (IV)name }
		366	const_iv (SDL_ACTIVEEVENT),
		367	const_iv (SDL_KEYDOWN),
		368	const_iv (SDL_KEYUP),
		369	const_iv (SDL_MOUSEMOTION),
		370	const_iv (SDL_MOUSEBUTTONDOWN),
		371	const_iv (SDL_MOUSEBUTTONUP),
		372	const_iv (SDL_JOYAXISMOTION),
		373	const_iv (SDL_JOYBALLMOTION),
		374	const_iv (SDL_JOYHATMOTION),
		375	const_iv (SDL_JOYBUTTONDOWN),
		376	const_iv (SDL_JOYBUTTONUP),
		377	const_iv (SDL_QUIT),
		378	const_iv (SDL_SYSWMEVENT),
		379	const_iv (SDL_EVENT_RESERVEDA),
		380	const_iv (SDL_EVENT_RESERVEDB),
		381	const_iv (SDL_VIDEORESIZE),
		382	const_iv (SDL_VIDEOEXPOSE),
		383	const_iv (SDL_USEREVENT),
		384	const_iv (SDLK_KP0),
		385	const_iv (SDLK_KP1),
		386	const_iv (SDLK_KP2),
		387	const_iv (SDLK_KP3),
		388	const_iv (SDLK_KP4),
		389	const_iv (SDLK_KP5),
		390	const_iv (SDLK_KP6),
		391	const_iv (SDLK_KP7),
		392	const_iv (SDLK_KP8),
		393	const_iv (SDLK_KP9),
		394	const_iv (SDLK_KP_PERIOD),
		395	const_iv (SDLK_KP_DIVIDE),
		396	const_iv (SDLK_KP_MULTIPLY),
		397	const_iv (SDLK_KP_MINUS),
		398	const_iv (SDLK_KP_PLUS),
		399	const_iv (SDLK_KP_ENTER),
		400	const_iv (SDLK_KP_EQUALS),
		401	const_iv (SDLK_UP),
		402	const_iv (SDLK_DOWN),
		403	const_iv (SDLK_RIGHT),
		404	const_iv (SDLK_LEFT),
		405	const_iv (SDLK_INSERT),
		406	const_iv (SDLK_HOME),
		407	const_iv (SDLK_END),
		408	const_iv (SDLK_PAGEUP),
		409	const_iv (SDLK_PAGEDOWN),
		410	const_iv (SDLK_F1),
		411	const_iv (SDLK_F2),
		412	const_iv (SDLK_F3),
		413	const_iv (SDLK_F4),
		414	const_iv (SDLK_F5),
		415	const_iv (SDLK_F6),
		416	const_iv (SDLK_F7),
		417	const_iv (SDLK_F8),
		418	const_iv (SDLK_F9),
		419	const_iv (SDLK_F10),
		420	const_iv (SDLK_F11),
		421	const_iv (SDLK_F12),
		422	const_iv (SDLK_F13),
		423	const_iv (SDLK_F14),
		424	const_iv (SDLK_F15),
		425	const_iv (SDLK_NUMLOCK),
		426	const_iv (SDLK_CAPSLOCK),
		427	const_iv (SDLK_SCROLLOCK),
		428	const_iv (SDLK_RSHIFT),
		429	const_iv (SDLK_LSHIFT),
		430	const_iv (SDLK_RCTRL),
		431	const_iv (SDLK_LCTRL),
		432	const_iv (SDLK_RALT),
		433	const_iv (SDLK_LALT),
		434	const_iv (SDLK_RMETA),
		435	const_iv (SDLK_LMETA),
		436	const_iv (SDLK_LSUPER),
		437	const_iv (SDLK_RSUPER),
		438	const_iv (SDLK_MODE),
		439	const_iv (SDLK_COMPOSE),
		440	const_iv (SDLK_HELP),
		441	const_iv (SDLK_PRINT),
		442	const_iv (SDLK_SYSREQ),
		443	const_iv (SDLK_BREAK),
		444	const_iv (SDLK_MENU),
		445	const_iv (SDLK_POWER),
		446	const_iv (SDLK_EURO),
		447	const_iv (SDLK_UNDO),
		448	const_iv (KMOD_NONE),
		449	const_iv (KMOD_LSHIFT),
		450	const_iv (KMOD_RSHIFT),
		451	const_iv (KMOD_LCTRL),
		452	const_iv (KMOD_RCTRL),
		453	const_iv (KMOD_LALT),
		454	const_iv (KMOD_RALT),
		455	const_iv (KMOD_LMETA),
		456	const_iv (KMOD_RMETA),
		457	const_iv (KMOD_NUM),
		458	const_iv (KMOD_CAPS),
		459	const_iv (KMOD_MODE),
		460	const_iv (KMOD_CTRL),
		461	const_iv (KMOD_SHIFT),
		462	const_iv (KMOD_ALT),
		463	const_iv (KMOD_META)
		464	# undef const_iv
		465	};
		466
		467	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		468	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		469	}
		470
		471	int
		472	in_destruct ()
		473	CODE:
		474	RETVAL = PL_main_cv == Nullcv;
		475	OUTPUT:
		476	RETVAL
		477
		478	NV floor (NV x)
		479
		480	NV ceil (NV x)
		481
		482	void
		483	pango_init ()
		484	CODE:
		485	{
		486	opengl_fontmap = pango_opengl_font_map_new ();
		487	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
		488	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		489	}
		490
		491	int
		492	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
		493
		494	void
		495	SDL_Quit ()
		496
		497	void
		498	SDL_ListModes ()
		499	PPCODE:
		500	{
		501	SDL_Rect **m;
		502
		503	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
		504	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
		505	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
		506	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
		507
		508	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		509	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		510
		511	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
		512	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		513	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
		514	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		515
		516	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		517	#if SDL_VERSION_ATLEAST(1,2,10)
		518	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
		519	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		520	#endif
		521
		522	SDL_EnableUNICODE (1);
		523	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		524
		525	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		526
		527	if (m && m != (SDL_Rect **)-1)
		528	while (*m)
		529	{
		530	AV *av = newAV ();
		531	av_push (av, newSViv ((*m)->w));
		532	av_push (av, newSViv ((*m)->h));
		533	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		534
		535	++m;
		536	}
		537	}
		538
		539	char *
		540	SDL_GetError ()
		541
		542	int
		543	SDL_SetVideoMode (int w, int h, int fullscreen)
		544	CODE:
		545	RETVAL = !!SDL_SetVideoMode (
		546	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		547	);
		548	if (RETVAL)
98	{	549	{
99	if (x >= row->c1)	550	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
100	break;	551	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
101		552	# include "glfunc.h"
102	row->col[x].darkness = -1;	553	# undef GL_FUNC
103	}	554	}
104	}	555	OUTPUT:
105	}	556	RETVAL
106		557
107	MODULE = CFClient PACKAGE = CFClient	558	void
		559	SDL_GL_SwapBuffers ()
108		560
109	PROTOTYPES: ENABLE	561	char *
		562	SDL_GetKeyName (int sym)
110		563
111	BOOT:	564	void
		565	SDL_PollEvent ()
		566	PPCODE:
112	{	567	{
113	fontmap = pango_ft2_font_map_new ();	568	SDL_Event ev;
114	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	569
115	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	570	while (SDL_PollEvent (&ev))
		571	{
		572	HV *hv = newHV ();
		573	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		574
		575	switch (ev.type)
		576	{
		577	case SDL_KEYDOWN:
		578	case SDL_KEYUP:
		579	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		580	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		581	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		582	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		583	break;
		584
		585	case SDL_ACTIVEEVENT:
		586	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		587	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		588	break;
		589
		590	case SDL_MOUSEMOTION:
		591	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		592
		593	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		594	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		595	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		596	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		597	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		598	break;
		599
		600	case SDL_MOUSEBUTTONDOWN:
		601	case SDL_MOUSEBUTTONUP:
		602	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		603
		604	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		605	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		606	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		607	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		608	break;
		609
		610	case SDL_USEREVENT:
		611	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		612	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		613	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		614	break;
		615	}
		616
		617	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
		618	}
116	}	619	}
		620
		621	int
		622	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		623	POSTCALL:
		624	Mix_HookMusicFinished (music_finished);
		625	Mix_ChannelFinished (channel_finished);
		626
		627	void
		628	Mix_CloseAudio ()
		629
		630	int
		631	Mix_AllocateChannels (int numchans = -1)
117		632
118	void	633	void
119	lowdelay (int fd, int val = 1)	634	lowdelay (int fd, int val = 1)
120	CODE:	635	CODE:
		636	#ifndef _WIN32
121	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	637	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
122		638	#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		639
137	void	640	void
138	add_font (char *file)	641	add_font (char *file)
139	CODE:	642	CODE:
140	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	643	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		644
153	void	645	void
154	load_image_inline (SV *image_)	646	load_image_inline (SV *image_)
155	ALIAS:	647	ALIAS:
156	load_image_file = 1	648	load_image_file = 1
…		…
163	SDL_RWops *rw = ix	655	SDL_RWops *rw = ix
164	? SDL_RWFromFile (image, "r")	656	? SDL_RWFromFile (image, "r")
165	: SDL_RWFromConstMem (image, image_len);	657	: SDL_RWFromConstMem (image, image_len);
166		658
167	if (!rw)	659	if (!rw)
168	croak ("load_image: unable to open file");	660	croak ("load_image: %s", SDL_GetError ());
169		661
170	surface = IMG_Load_RW (rw, 1);	662	surface = IMG_Load_RW (rw, 1);
171	if (!surface)	663	if (!surface)
172	croak ("load_image: unable to read file");	664	croak ("load_image: %s", SDL_GetError ());
173		665
174	fmt.palette = NULL;	666	fmt.palette = NULL;
175	fmt.BitsPerPixel = 32;	667	fmt.BitsPerPixel = 32;
176	fmt.BytesPerPixel = 4;	668	fmt.BytesPerPixel = 4;
		669	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
177	fmt.Rmask = 0x000000ff;	670	fmt.Rmask = 0x000000ff;
178	fmt.Gmask = 0x0000ff00;	671	fmt.Gmask = 0x0000ff00;
179	fmt.Bmask = 0x00ff0000;	672	fmt.Bmask = 0x00ff0000;
180	fmt.Amask = 0xff000000;	673	fmt.Amask = 0xff000000;
		674	#else
		675	fmt.Rmask = 0xff000000;
		676	fmt.Gmask = 0x00ff0000;
		677	fmt.Bmask = 0x0000ff00;
		678	fmt.Amask = 0x000000ff;
		679	#endif
181	fmt.Rloss = 0;	680	fmt.Rloss = 0;
182	fmt.Gloss = 0;	681	fmt.Gloss = 0;
183	fmt.Bloss = 0;	682	fmt.Bloss = 0;
184	fmt.Aloss = 0;	683	fmt.Aloss = 0;
185	fmt.Rshift = 0;	684	fmt.Rshift = 0;
…		…
189	fmt.colorkey = 0;	688	fmt.colorkey = 0;
190	fmt.alpha = 0;	689	fmt.alpha = 0;
191		690
192	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	691	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
193		692
		693	assert (surface2->pitch == surface2->w * 4);
		694
		695	SDL_LockSurface (surface2);
194	EXTEND (SP, 5);	696	EXTEND (SP, 6);
195	PUSHs (sv_2mortal (newSViv (surface2->w)));	697	PUSHs (sv_2mortal (newSViv (surface2->w)));
196	PUSHs (sv_2mortal (newSViv (surface2->h)));	698	PUSHs (sv_2mortal (newSViv (surface2->h)));
197	SDL_LockSurface (surface2);
198	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	699	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)));	700	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
201	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	701	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
202	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	702	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		703	SDL_UnlockSurface (surface2);
203		704
204	SDL_FreeSurface (surface);	705	SDL_FreeSurface (surface);
205	SDL_FreeSurface (surface2);	706	SDL_FreeSurface (surface2);
206	}	707	}
207		708
208	void	709	void
		710	average (int x, int y, uint32_t *data)
		711	PPCODE:
		712	{
		713	uint32_t r = 0, g = 0, b = 0, a = 0;
		714
		715	x = y = x * y;
		716
		717	while (x--)
		718	{
		719	uint32_t p = *data++;
		720
		721	r += (p ) & 255;
		722	g += (p >> 8) & 255;
		723	b += (p >> 16) & 255;
		724	a += (p >> 24) & 255;
		725	}
		726
		727	EXTEND (SP, 4);
		728	PUSHs (sv_2mortal (newSViv (r / y)));
		729	PUSHs (sv_2mortal (newSViv (g / y)));
		730	PUSHs (sv_2mortal (newSViv (b / y)));
		731	PUSHs (sv_2mortal (newSViv (a / y)));
		732	}
		733
		734	void
		735	error (char *message)
		736	CODE:
		737	fprintf (stderr, "ERROR: %s\n", message);
		738	#ifdef _WIN32
		739	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		740	#endif
		741
		742	void
209	fatal (char *message)	743	fatal (char *message)
210	CODE:	744	CODE:
		745	fprintf (stderr, "FATAL: %s\n", message);
211	#ifdef WIN32	746	#ifdef _WIN32
212	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	747	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
213	#else
214	fprintf (stderr, "%s\n", message);
215	#endif	748	#endif
216	exit (1);	749	_exit (1);
217		750
		751	void
		752	_exit (int retval)
		753	CODE:
		754	_exit (retval);
		755
		756	MODULE = CFPlus PACKAGE = CFPlus::Font
		757
		758	CFPlus::Font
		759	new_from_file (SV *class, char *path, int id = 0)
		760	CODE:
		761	{
		762	int count;
		763	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		764	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		765	FcPatternDestroy (pattern);
		766	}
		767	OUTPUT:
		768	RETVAL
		769
		770	void
		771	DESTROY (CFPlus::Font self)
		772	CODE:
		773	pango_font_description_free (self);
		774
		775	void
		776	make_default (CFPlus::Font self)
		777	CODE:
		778	default_font = self;
		779
218	MODULE = CFClient PACKAGE = CFClient::Layout	780	MODULE = CFPlus PACKAGE = CFPlus::Layout
219		781
220	CFClient::Layout	782	void
221	new (SV *class, int base_height = 10)	783	reset_glyph_cache ()
		784	CODE:
		785	tc_clear ();
		786
		787	CFPlus::Layout
		788	new (SV *class)
222	CODE:	789	CODE:
223	New (0, RETVAL, 1, struct cf_layout);	790	New (0, RETVAL, 1, struct cf_layout);
224	RETVAL->base_height = base_height;	791
225	RETVAL->pl = pango_layout_new (context);	792	RETVAL->pl = pango_layout_new (opengl_context);
		793	RETVAL->r = 1.;
		794	RETVAL->g = 1.;
		795	RETVAL->b = 1.;
		796	RETVAL->a = 1.;
		797	RETVAL->base_height = MIN_FONT_HEIGHT;
		798	RETVAL->font = 0;
		799
226	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	800	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		801	layout_update_font (RETVAL);
227	OUTPUT:	802	OUTPUT:
228	RETVAL	803	RETVAL
229		804
230	void	805	void
231	DESTROY (CFClient::Layout self)	806	DESTROY (CFPlus::Layout self)
232	CODE:	807	CODE:
233	g_object_unref (self->pl);	808	g_object_unref (self->pl);
234	Safefree (self);	809	Safefree (self);
235		810
236	void	811	void
237	set_markup (CFClient::Layout self, SV *text_)	812	set_text (CFPlus::Layout self, SV *text_)
238	CODE:	813	CODE:
239	{	814	{
240	STRLEN textlen;	815	STRLEN textlen;
241	char *text = SvPVutf8 (text_, textlen);	816	char *text = SvPVutf8 (text_, textlen);
242		817
		818	pango_layout_set_text (self->pl, text, textlen);
		819	}
		820
		821	void
		822	set_markup (CFPlus::Layout self, SV *text_)
		823	CODE:
		824	{
		825	STRLEN textlen;
		826	char *text = SvPVutf8 (text_, textlen);
		827
243	pango_layout_set_markup (self->pl, text, textlen);	828	pango_layout_set_markup (self->pl, text, textlen);
244	}	829	}
245		830
246	void	831	void
		832	set_shapes (CFPlus::Layout self, ...)
		833	CODE:
		834	{
		835	PangoAttrList *attrs = 0;
		836	const char *text = pango_layout_get_text (self->pl);
		837	const char *pos = text;
		838	int arg = 4;
		839
		840	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		841	{
		842	PangoRectangle inkrect, rect;
		843	PangoAttribute *attr;
		844
		845	int x = SvIV (ST (arg - 3));
		846	int y = SvIV (ST (arg - 2));
		847	int w = SvIV (ST (arg - 1));
		848	int h = SvIV (ST (arg ));
		849
		850	inkrect.x = 0;
		851	inkrect.y = 0;
		852	inkrect.width = 0;
		853	inkrect.height = 0;
		854
		855	rect.x = x * PANGO_SCALE;
		856	rect.y = y * PANGO_SCALE;
		857	rect.width = w * PANGO_SCALE;
		858	rect.height = h * PANGO_SCALE;
		859
		860	if (!attrs)
		861	attrs = pango_layout_get_attributes (self->pl);
		862
		863	attr = pango_attr_shape_new (&inkrect, &rect);
		864	attr->start_index = pos - text;
		865	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		866	pango_attr_list_insert (attrs, attr);
		867
		868	arg += 4;
		869	pos += sizeof (OBJ_STR) - 1;
		870	}
		871
		872	if (attrs)
		873	pango_layout_set_attributes (self->pl, attrs);
		874	}
		875
		876	void
		877	get_shapes (CFPlus::Layout self)
		878	PPCODE:
		879	{
		880	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		881
		882	do
		883	{
		884	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		885
		886	if (run && shape_attr_p (run))
		887	{
		888	PangoRectangle extents;
		889	pango_layout_iter_get_run_extents (iter, 0, &extents);
		890
		891	EXTEND (SP, 2);
		892	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		893	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		894	}
		895	}
		896	while (pango_layout_iter_next_run (iter));
		897
		898	pango_layout_iter_free (iter);
		899	}
		900
		901	int
		902	has_wrapped (CFPlus::Layout self)
		903	CODE:
		904	{
		905	int lines = 1;
		906	const char *text = pango_layout_get_text (self->pl);
		907
		908	while (*text)
		909	lines += *text++ == '\n';
		910
		911	RETVAL = lines < pango_layout_get_line_count (self->pl);
		912	}
		913	OUTPUT:
		914	RETVAL
		915
		916	SV *
		917	get_text (CFPlus::Layout self)
		918	CODE:
		919	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		920	sv_utf8_decode (RETVAL);
		921	OUTPUT:
		922	RETVAL
		923
		924	void
		925	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)
		926	CODE:
		927	self->r = r;
		928	self->g = g;
		929	self->b = b;
		930	self->a = a;
		931
		932	void
		933	set_font (CFPlus::Layout self, CFPlus::Font font = 0)
		934	CODE:
		935	if (self->font != font)
		936	{
		937	self->font = font;
		938	layout_update_font (self);
		939	}
		940
		941	void
247	set_height (CFClient::Layout self, int base_height)	942	set_height (CFPlus::Layout self, int base_height)
248	CODE:	943	CODE:
		944	if (self->base_height != base_height)
		945	{
249	self->base_height = base_height;	946	self->base_height = base_height;
		947	layout_update_font (self);
		948	}
250		949
251	void	950	void
252	set_width (CFClient::Layout self, int max_width = -1)	951	set_width (CFPlus::Layout self, int max_width = -1)
253	CODE:	952	CODE:
254	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	953	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
255		954
256	void	955	void
		956	set_indent (CFPlus::Layout self, int indent)
		957	CODE:
		958	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		959
		960	void
		961	set_spacing (CFPlus::Layout self, int spacing)
		962	CODE:
		963	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		964
		965	void
		966	set_ellipsise (CFPlus::Layout self, int ellipsise)
		967	CODE:
		968	pango_layout_set_ellipsize (self->pl,
		969	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		970	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		971	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		972	: PANGO_ELLIPSIZE_NONE
		973	);
		974
		975	void
		976	set_single_paragraph_mode (CFPlus::Layout self, int spm)
		977	CODE:
		978	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		979
		980	void
257	size (CFClient::Layout self)	981	size (CFPlus::Layout self)
258	PPCODE:	982	PPCODE:
259	{	983	{
260	int w, h;	984	int w, h;
261		985
262	layout_update (self);
263	layout_get_pixel_size (self, &w, &h);	986	layout_get_pixel_size (self, &w, &h);
264		987
265	EXTEND (SP, 2);	988	EXTEND (SP, 2);
266	PUSHs (sv_2mortal (newSViv (w)));	989	PUSHs (sv_2mortal (newSViv (w)));
267	PUSHs (sv_2mortal (newSViv (h)));	990	PUSHs (sv_2mortal (newSViv (h)));
268	}	991	}
269		992
270	int	993	int
		994	descent (CFPlus::Layout self)
		995	CODE:
		996	{
		997	PangoRectangle rect;
		998	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
		999	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1000	RETVAL = PANGO_DESCENT (rect);
		1001	}
		1002	OUTPUT:
		1003	RETVAL
		1004
		1005	int
271	xy_to_index (CFClient::Layout self, int x, int y)	1006	xy_to_index (CFPlus::Layout self, int x, int y)
272	CODE:	1007	CODE:
273	{	1008	{
274	int index, trailing;	1009	int index, trailing;
275
276	layout_update (self);
277	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1010	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
278
279	RETVAL = index;	1011	RETVAL = index;
280	}	1012	}
281	OUTPUT:	1013	OUTPUT:
282	RETVAL	1014	RETVAL
283		1015
284	void	1016	void
285	cursor_pos (CFClient::Layout self, int index)	1017	cursor_pos (CFPlus::Layout self, int index)
286	PPCODE:	1018	PPCODE:
287	{	1019	{
288	PangoRectangle strong_pos;	1020	PangoRectangle strong_pos;
289	layout_update (self);
290	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1021	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
		1022
291	EXTEND (SP, 3);	1023	EXTEND (SP, 3);
292	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1024	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
293	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1025	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
294	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1026	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
295	}	1027	}
296		1028
297	void	1029	void
298	render (CFClient::Layout self)	1030	render (CFPlus::Layout self, float x, float y)
299	PPCODE:	1031	PPCODE:
300	{	1032	pango_opengl_render_layout_subpixel (
301	SV *retval;	1033	self->pl,
302	int w, h;	1034	x * PANGO_SCALE, y * PANGO_SCALE,
303	FT_Bitmap bitmap;	1035	self->r, self->g, self->b, self->a
		1036	);
304		1037
305	layout_update (self);	1038	MODULE = CFPlus PACKAGE = CFPlus::Texture
306	layout_get_pixel_size (self, &w, &h);
307		1039
308	retval = newSV (w * h);	1040	void
309	SvPOK_only (retval);	1041	pad2pot (SV *data_, SV *w_, SV *h_)
310	SvCUR_set (retval, w * h);	1042	CODE:
		1043	{
		1044	int ow = SvIV (w_);
		1045	int oh = SvIV (h_);
311		1046
312	bitmap.rows = h;	1047	if (ow && oh)
313	bitmap.width = w;	1048	{
314	bitmap.pitch = w;	1049	int nw = minpot (ow);
315	bitmap.buffer = (unsigned char*)SvPVX (retval);	1050	int nh = minpot (oh);
316	bitmap.num_grays = 256;
317	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
318		1051
319	memset (bitmap.buffer, 0, w * h);	1052	if (nw != ow || nh != oh)
320		1053	{
321	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);	1054	if (SvOK (data_))
		1055	{
		1056	STRLEN datalen;
		1057	char *data = SvPVbyte (data_, datalen);
		1058	int bpp = datalen / (ow * oh);
		1059	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
322		1060
323	EXTEND (SP, 3);	1061	SvPOK_only (result_);
324	PUSHs (sv_2mortal (newSViv (w)));	1062	SvCUR_set (result_, nw * nh * bpp);
325	PUSHs (sv_2mortal (newSViv (h)));
326	PUSHs (sv_2mortal (retval));
327	}
328		1063
329	MODULE = CFClient PACKAGE = CFClient::Texture	1064	memset (SvPVX (result_), 0, nw * nh * bpp);
		1065	while (oh--)
		1066	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
330		1067
		1068	sv_setsv (data_, result_);
		1069	}
		1070
		1071	sv_setiv (w_, nw);
		1072	sv_setiv (h_, nh);
		1073	}
		1074	}
		1075	}
		1076
331	void	1077	void
332	draw_quad (SV *self, double x, double y, double w = 0, double h = 0)	1078	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
333	PROTOTYPE: $$$;$$	1079	PROTOTYPE: $$$;$$
		1080	ALIAS:
		1081	draw_quad_alpha = 1
		1082	draw_quad_alpha_premultiplied = 2
334	CODE:	1083	CODE:
335	{	1084	{
336	HV *hv = (HV *)SvRV (self);	1085	HV *hv = (HV *)SvRV (self);
337	double s = SvNV (*hv_fetch (hv, "s", 1, 1));	1086	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
338	double t = SvNV (*hv_fetch (hv, "t", 1, 1));	1087	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
339	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1088	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
340		1089
341	if (items < 5)	1090	if (items < 5)
342	{	1091	{
343	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1092	w = SvNV (*hv_fetch (hv, "w", 1, 1));
344	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1093	h = SvNV (*hv_fetch (hv, "h", 1, 1));
345	}	1094	}
346		1095
		1096	if (ix)
		1097	{
		1098	glEnable (GL_BLEND);
		1099
		1100	if (ix == 2)
		1101	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1102	else
		1103	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1104	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1105
		1106	glEnable (GL_ALPHA_TEST);
		1107	glAlphaFunc (GL_GREATER, 0.01f);
		1108	}
		1109
347	glBindTexture (GL_TEXTURE_2D, name);	1110	glBindTexture (GL_TEXTURE_2D, name);
		1111
348	glBegin (GL_QUADS);	1112	glBegin (GL_QUADS);
349	glTexCoord2d (0, 0); glVertex2d (x , y );	1113	glTexCoord2f (0, 0); glVertex2f (x , y );
350	glTexCoord2d (0, t); glVertex2d (x , y + h);	1114	glTexCoord2f (0, t); glVertex2f (x , y + h);
351	glTexCoord2d (s, t); glVertex2d (x + w, y + h);	1115	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
352	glTexCoord2d (s, 0); glVertex2d (x + w, y );	1116	glTexCoord2f (s, 0); glVertex2f (x + w, y );
353	glEnd ();	1117	glEnd ();
354	}
355		1118
		1119	if (ix)
		1120	{
		1121	glDisable (GL_ALPHA_TEST);
		1122	glDisable (GL_BLEND);
		1123	}
		1124	}
		1125
356	MODULE = CFClient PACKAGE = CFClient::Map	1126	MODULE = CFPlus PACKAGE = CFPlus::Map
357		1127
358	CFClient::Map	1128	CFPlus::Map
359	new (SV *class, int map_width, int map_height)	1129	new (SV *class, int map_width, int map_height)
360	CODE:	1130	CODE:
361	New (0, RETVAL, 1, struct map);	1131	New (0, RETVAL, 1, struct map);
362	RETVAL->x = 0;	1132	RETVAL->x = 0;
363	RETVAL->y = 0;	1133	RETVAL->y = 0;
364	RETVAL->w = map_width;	1134	RETVAL->w = map_width;
365	RETVAL->h = map_height;	1135	RETVAL->h = map_height;
		1136	RETVAL->ox = 0;
		1137	RETVAL->oy = 0;
366	RETVAL->faces = 1;	1138	RETVAL->faces = 8192;
367	Newz (0, RETVAL->face, 1, GLint);	1139	Newz (0, RETVAL->face, RETVAL->faces, mapface);
		1140	RETVAL->texs = 8192;
		1141	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
368	RETVAL->rows = 0;	1142	RETVAL->rows = 0;
369	RETVAL->row = 0;	1143	RETVAL->row = 0;
370	printf ("new map %d,%d\n", map_width, map_height);//D
371	OUTPUT:	1144	OUTPUT:
372	RETVAL	1145	RETVAL
373		1146
374	void	1147	void
375	DESTROY (CFClient::Map self)	1148	DESTROY (CFPlus::Map self)
376	CODE:	1149	CODE:
377	{	1150	{
378	int r, c;	1151	map_clear (self);
379
380	printf ("detroy map\n");//D
381	Safefree (self->face);	1152	Safefree (self->face);
382
383	for (r = 0; r < self->rows; r++)
384	Safefree (self->row[r].col);
385
386	Safefree (self->row);	1153	Safefree (self->tex);
387	Safefree (self);	1154	Safefree (self);
388	}	1155	}
389		1156
390	void	1157	void
		1158	clear (CFPlus::Map self)
		1159	CODE:
		1160	map_clear (self);
		1161
		1162	void
391	set_face (CFClient::Map self, int facenum, int face)	1163	set_face (CFPlus::Map self, int face, int texid)
392	CODE:	1164	CODE:
393	{	1165	{
394	while (self->faces < facenum)	1166	while (self->faces <= face)
395	{	1167	{
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);	1168	Append (mapface, self->face, self->faces, self->faces);
399	self->faces *= 2;	1169	self->faces *= 2;
400	}	1170	}
401		1171
402	self->face [facenum] = face;	1172	self->face [face] = texid;
403	}	1173	}
404		1174
405	void	1175	void
		1176	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)
		1177	CODE:
		1178	{
		1179	while (self->texs <= texid)
		1180	{
		1181	Append (maptex, self->tex, self->texs, self->texs);
		1182	self->texs *= 2;
		1183	}
		1184
		1185	{
		1186	maptex *tex = self->tex + texid;
		1187
		1188	tex->name = name;
		1189	tex->w = w;
		1190	tex->h = h;
		1191	tex->s = s;
		1192	tex->t = t;
		1193	tex->r = r;
		1194	tex->g = g;
		1195	tex->b = b;
		1196	tex->a = a;
		1197	}
		1198
		1199	// somewhat hackish, but for textures that require it, it really
		1200	// improves the look, and most others don't suffer.
		1201	glBindTexture (GL_TEXTURE_2D, name);
		1202	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1203	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1204	// use uglier nearest interpolation because linear suffers
		1205	// from transparent color bleeding and ugly wrapping effects.
		1206	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
		1207	}
		1208
		1209	int
		1210	ox (CFPlus::Map self)
		1211	ALIAS:
		1212	oy = 1
		1213	x = 2
		1214	y = 3
		1215	w = 4
		1216	h = 5
		1217	CODE:
		1218	switch (ix)
		1219	{
		1220	case 0: RETVAL = self->ox; break;
		1221	case 1: RETVAL = self->oy; break;
		1222	case 2: RETVAL = self->x; break;
		1223	case 3: RETVAL = self->y; break;
		1224	case 4: RETVAL = self->w; break;
		1225	case 5: RETVAL = self->h; break;
		1226	}
		1227	OUTPUT:
		1228	RETVAL
		1229
		1230	void
406	scroll (CFClient::Map self, int dx, int dy)	1231	scroll (CFPlus::Map self, int dx, int dy)
407	CODE:	1232	CODE:
408	{	1233	{
409	printf ("map_scroll %d,%d\n", dx, dy);//D
410	if (dx > 0)	1234	if (dx > 0)
411	map_blank (self, self->x, self->y, dx - 1, self->h);	1235	map_blank (self, self->x, self->y, dx - 1, self->h);
412	else if (dx < 0)	1236	else if (dx < 0)
413	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1237	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);
414		1238
415	if (dy > 0)	1239	if (dy > 0)
416	map_blank (self, self->x, self->y, self->w, dy - 1);	1240	map_blank (self, self->x, self->y, self->w, dy - 1);
417	else if (dy < 0)	1241	else if (dy < 0)
418	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1242	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);
419		1243
420	self->x += dx;	1244	self->ox += dx; self->x += dx;
421	self->y += dy;	1245	self->oy += dy; self->y += dy;
422		1246
423	while (self->y < 0)	1247	while (self->y < 0)
424	{	1248	{
425	maprow *row;	1249	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		1250
431	self->rows += MAP_EXTEND_Y;	1251	self->rows += MAP_EXTEND_Y;
432	self->y += MAP_EXTEND_Y;	1252	self->y += MAP_EXTEND_Y;
433	self->row = row;
434	}	1253	}
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	}	1254	}
448		1255
449	void	1256	void
450	map1a_update (CFClient::Map self, SV *data_)	1257	map1a_update (CFPlus::Map self, SV *data_)
451	CODE:	1258	CODE:
452	{	1259	{
453	uint8_t *data = (uint8_t *)SvPVbytes_nolen (data_);	1260	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
454	uint8_t *data_end = (uint8_t *)SvEND (data_) + 1;	1261	uint8_t *data_end = (uint8_t *)SvEND (data_);
455		1262	mapcell *cell;
		1263	int x, y, flags;
		1264
456	while (data < data_end)	1265	while (data < data_end)
457	{	1266	{
458	int flags = (data [0] << 8) + data [1]; data += 2;	1267	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	{	1268
464	Renew (self->row, self->rows + MAP_EXTEND_Y, maprow);	1269	x = self->x + ((flags >> 10) & 63);
465	Zero (self->row + self->rows, MAP_EXTEND_Y, maprow);	1270	y = self->y + ((flags >> 4) & 63);
466		1271
467	self->rows += MAP_EXTEND_Y;	1272	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		1273
507	if (flags & 15)	1274	if (flags & 15)
508	{	1275	{
509	if (cell->darkness < 0)	1276	if (cell->darkness < 0)
510	{	1277	{
511	cell->darkness = 0;	1278	cell->darkness = 0;
512	cell->face [0] = 0;	1279	cell->face [0] = 0;
513	cell->face [1] = 0;	1280	cell->face [1] = 0;
514	cell->face [2] = 0;	1281	cell->face [2] = 0;
515	}	1282	}
516		1283
517	cell->darkness = flags & 8 ? *data++ : 255;	1284	cell->darkness = flags & 8 ? *data++ : 255;
		1285
		1286	//TODO: don't trust server data to be in-range(!)
518		1287
519	if (flags & 4)	1288	if (flags & 4)
520	{	1289	{
521	cell->face [0] = (data [0] << 8) + data [1]; data += 2;	1290	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;
522	}	1291	}
523		1292
524	if (flags & 2)	1293	if (flags & 2)
525	{	1294	{
526	cell->face [1] = (data [0] << 8) + data [1]; data += 2;	1295	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;
527	}	1296	}
528		1297
529	if (flags & 1)	1298	if (flags & 1)
530	{	1299	{
531	cell->face [2] = (data [0] << 8) + data [1]; data += 2;	1300	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
532	}	1301	}
533	}	1302	}
534	else	1303	else
535	cell->darkness = -1;	1304	cell->darkness = -1;
536	}	1305	}
537	}	1306	}
538		1307
		1308	SV *
		1309	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
		1310	CODE:
		1311	{
		1312	int x1, x;
		1313	int y1, y;
		1314	int z;
		1315	SV *map_sv = newSV (w * h * sizeof (uint32_t));
		1316	uint32_t *map = (uint32_t *)SvPVX (map_sv);
		1317
		1318	SvPOK_only (map_sv);
		1319	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
		1320
		1321	x0 += self->x; x1 = x0 + w;
		1322	y0 += self->y; y1 = y0 + h;
		1323
		1324	for (y = y0; y < y1; y++)
		1325	{
		1326	maprow *row = 0 <= y && y < self->rows
		1327	? self->row + y
		1328	: 0;
		1329
		1330	for (x = x0; x < x1; x++)
		1331	{
		1332	int r = 32, g = 32, b = 32, a = 192;
		1333
		1334	if (row && row->c0 <= x && x < row->c1)
		1335	{
		1336	mapcell *cell = row->col + (x - row->c0);
		1337
		1338	for (z = 0; z <= 0; z++)
		1339	{
		1340	mapface face = cell->face [z];
		1341
		1342	if (face)
		1343	{
		1344	maptex tex = self->tex [face];
		1345	int a0 = 255 - tex.a;
		1346	int a1 = tex.a;
		1347
		1348	r = (r * a0 + tex.r * a1) / 255;
		1349	g = (g * a0 + tex.g * a1) / 255;
		1350	b = (b * a0 + tex.b * a1) / 255;
		1351	a = (a * a0 + tex.a * a1) / 255;
		1352	}
		1353	}
		1354	}
		1355
		1356	*map++ = (r )
		1357	| (g << 8)
		1358	| (b << 16)
		1359	| (a << 24);
		1360	}
		1361	}
		1362
		1363	RETVAL = map_sv;
		1364	}
		1365	OUTPUT:
		1366	RETVAL
		1367
		1368	void
		1369	draw (CFPlus::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1370	CODE:
		1371	{
		1372	int vx, vy;
		1373	int x, y, z;
		1374	int last_name;
		1375	mapface face;
		1376
		1377	vx = self->x + self->w / 2 - sw / 2 - shift_x;
		1378	vy = self->y + self->h / 2 - sh / 2 - shift_y;
		1379
		1380	/*
		1381	int vx = self->vx = self->w >= sw
		1382	? self->x + (self->w - sw) / 2
		1383	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
		1384
		1385	int vy = self->vy = self->h >= sh
		1386	? self->y + (self->h - sh) / 2
		1387	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
		1388	*/
		1389
		1390	glColor4ub (255, 255, 255, 255);
		1391
		1392	glEnable (GL_BLEND);
		1393	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1394	glEnable (GL_TEXTURE_2D);
		1395	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1396
		1397	glBegin (GL_QUADS);
		1398
		1399	last_name = 0;
		1400
		1401	for (z = 0; z < 3; z++)
		1402	for (y = 0; y < sh; y++)
		1403	if (0 <= y + vy && y + vy < self->rows)
		1404	{
		1405	maprow *row = self->row + (y + vy);
		1406
		1407	for (x = 0; x < sw; x++)
		1408	if (row->c0 <= x + vx && x + vx < row->c1)
		1409	{
		1410	mapcell *cell = row->col + (x + vx - row->c0);
		1411
		1412	face = cell->face [z];
		1413
		1414	if (face)
		1415	{
		1416	maptex tex = self->tex [face];
		1417
		1418	int px = (x + 1) * 32 - tex.w;
		1419	int py = (y + 1) * 32 - tex.h;
		1420
		1421	if (last_name != tex.name)
		1422	{
		1423	glEnd ();
		1424	last_name = tex.name;
		1425	glBindTexture (GL_TEXTURE_2D, last_name);
		1426	glBegin (GL_QUADS);
		1427	}
		1428
		1429	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1430	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1431	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1432	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1433	}
		1434	}
		1435	}
		1436
		1437	glEnd ();
		1438
		1439	glDisable (GL_TEXTURE_2D);
		1440	glDisable (GL_BLEND);
		1441	}
		1442
		1443	void
		1444	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1445	CODE:
		1446	{
		1447	static float color[16][3] = {
		1448	{ 0.00F, 0.00F, 0.00F },
		1449	{ 1.00F, 1.00F, 1.00F },
		1450	{ 0.00F, 0.00F, 0.55F },
		1451	{ 1.00F, 0.00F, 0.00F },
		1452
		1453	{ 1.00F, 0.54F, 0.00F },
		1454	{ 0.11F, 0.56F, 1.00F },
		1455	{ 0.93F, 0.46F, 0.00F },
		1456	{ 0.18F, 0.54F, 0.34F },
		1457
		1458	{ 0.56F, 0.73F, 0.56F },
		1459	{ 0.80F, 0.80F, 0.80F },
		1460	{ 0.55F, 0.41F, 0.13F },
		1461	{ 0.99F, 0.77F, 0.26F },
		1462
		1463	{ 0.74F, 0.65F, 0.41F },
		1464
		1465	{ 0.00F, 1.00F, 1.00F },
		1466	{ 1.00F, 0.00F, 1.00F },
		1467	{ 1.00F, 1.00F, 0.00F },
		1468	};
		1469
		1470	int x, y;
		1471
		1472	glEnable (GL_TEXTURE_2D);
		1473	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1474	glEnable (GL_BLEND);
		1475	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1476	glBegin (GL_QUADS);
		1477
		1478	for (y = 0; y < h; y++)
		1479	for (x = 0; x < w; x++)
		1480	{
		1481	unsigned char m = data [x + y * w];
		1482
		1483	if (m)
		1484	{
		1485	float *c = color [m & 15];
		1486
		1487	float tx1 = m & 0x40 ? 0.5 : 0.;
		1488	float tx2 = tx1 + 0.5;
		1489
		1490	glColor4f (c[0], c[1], c[2], 0.75);
		1491	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		1492	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		1493	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		1494	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		1495	}
		1496	}
		1497
		1498	glEnd ();
		1499	glDisable (GL_BLEND);
		1500	glDisable (GL_TEXTURE_2D);
		1501	}
		1502
		1503	void
		1504	fow_texture (CFPlus::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1505	PPCODE:
		1506	{
		1507	int vx, vy;
		1508	int x, y;
		1509	int sw4 = (sw + 3) & ~3;
		1510	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
		1511	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1512
		1513	memset (darkness, 255, sw4 * sh);
		1514	SvPOK_only (darkness_sv);
		1515	SvCUR_set (darkness_sv, sw4 * sh);
		1516
		1517	vx = self->x + (self->w - sw + 1) / 2 - shift_x;
		1518	vy = self->y + (self->h - sh + 1) / 2 - shift_y;
		1519
		1520	for (y = 0; y < sh; y++)
		1521	if (0 <= y + vy && y + vy < self->rows)
		1522	{
		1523	maprow *row = self->row + (y + vy);
		1524
		1525	for (x = 0; x < sw; x++)
		1526	if (row->c0 <= x + vx && x + vx < row->c1)
		1527	{
		1528	mapcell *cell = row->col + (x + vx - row->c0);
		1529
		1530	darkness[y * sw4 + x] = cell->darkness < 0
		1531	? 255 - FOW_DARKNESS
		1532	: 255 - cell->darkness;
		1533	}
		1534	}
		1535
		1536	EXTEND (SP, 3);
		1537	PUSHs (sv_2mortal (newSViv (sw4)));
		1538	PUSHs (sv_2mortal (newSViv (sh)));
		1539	PUSHs (darkness_sv);
		1540	}
		1541
		1542	SV *
		1543	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
		1544	CODE:
		1545	{
		1546	int x, y, x1, y1;
		1547	SV *data_sv = newSV (w * h * 7 + 5);
		1548	uint8_t *data = (uint8_t *)SvPVX (data_sv);
		1549
		1550	*data++ = 0; /* version 0 format */
		1551	*data++ = w >> 8; *data++ = w;
		1552	*data++ = h >> 8; *data++ = h;
		1553
		1554	// we need to do this 'cause we don't keep an absolute coord system for rows
		1555	// TODO: treat rows as we treat columns
		1556	map_get_row (self, y0 + self->y - self->oy);//D
		1557	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1558
		1559	x0 += self->x - self->ox;
		1560	y0 += self->y - self->oy;
		1561
		1562	x1 = x0 + w;
		1563	y1 = y0 + h;
		1564
		1565	for (y = y0; y < y1; y++)
		1566	{
		1567	maprow *row = 0 <= y && y < self->rows
		1568	? self->row + y
		1569	: 0;
		1570
		1571	for (x = x0; x < x1; x++)
		1572	{
		1573	if (row && row->c0 <= x && x < row->c1)
		1574	{
		1575	mapcell *cell = row->col + (x - row->c0);
		1576	uint8_t flags = 0;
		1577
		1578	if (cell->face [0]) flags |= 1;
		1579	if (cell->face [1]) flags |= 2;
		1580	if (cell->face [2]) flags |= 4;
		1581
		1582	*data++ = flags;
		1583
		1584	if (flags & 1)
		1585	{
		1586	*data++ = cell->face [0] >> 8;
		1587	*data++ = cell->face [0];
		1588	}
		1589
		1590	if (flags & 2)
		1591	{
		1592	*data++ = cell->face [1] >> 8;
		1593	*data++ = cell->face [1];
		1594	}
		1595
		1596	if (flags & 4)
		1597	{
		1598	*data++ = cell->face [2] >> 8;
		1599	*data++ = cell->face [2];
		1600	}
		1601	}
		1602	else
		1603	*data++ = 0;
		1604	}
		1605	}
		1606
		1607	SvPOK_only (data_sv);
		1608	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		1609	RETVAL = data_sv;
		1610	}
		1611	OUTPUT:
		1612	RETVAL
		1613
		1614	void
		1615	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)
		1616	PPCODE:
		1617	{
		1618	int x, y, z;
		1619	int w, h;
		1620	int x1, y1;
		1621
		1622	if (*data++ != 0)
		1623	return; /* version mismatch */
		1624
		1625	w = *data++ << 8; w |= *data++;
		1626	h = *data++ << 8; h |= *data++;
		1627
		1628	// we need to do this 'cause we don't keep an absolute coord system for rows
		1629	// TODO: treat rows as we treat columns
		1630	map_get_row (self, y0 + self->y - self->oy);//D
		1631	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1632
		1633	x0 += self->x - self->ox;
		1634	y0 += self->y - self->oy;
		1635
		1636	x1 = x0 + w;
		1637	y1 = y0 + h;
		1638
		1639	for (y = y0; y < y1; y++)
		1640	{
		1641	maprow *row = map_get_row (self, y);
		1642
		1643	for (x = x0; x < x1; x++)
		1644	{
		1645	uint8_t flags = *data++;
		1646
		1647	if (flags)
		1648	{
		1649	mapface face[3] = { 0, 0, 0 };
		1650
		1651	mapcell *cell = row_get_cell (row, x);
		1652
		1653	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }
		1654	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }
		1655	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }
		1656
		1657	if (cell->darkness <= 0)
		1658	{
		1659	cell->darkness = -1;
		1660
		1661	for (z = 0; z <= 2; z++)
		1662	{
		1663	cell->face[z] = face[z];
		1664
		1665	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))
		1666	XPUSHs (sv_2mortal (newSViv (face[z])));
		1667	}
		1668	}
		1669	}
		1670	}
		1671	}
		1672	}
		1673
		1674	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
		1675
		1676	CFPlus::MixChunk
		1677	new_from_file (SV *class, char *path)
		1678	CODE:
		1679	RETVAL = Mix_LoadWAV (path);
		1680	OUTPUT:
		1681	RETVAL
		1682
		1683	void
		1684	DESTROY (CFPlus::MixChunk self)
		1685	CODE:
		1686	Mix_FreeChunk (self);
		1687
		1688	int
		1689	volume (CFPlus::MixChunk self, int volume = -1)
		1690	CODE:
		1691	RETVAL = Mix_VolumeChunk (self, volume);
		1692	OUTPUT:
		1693	RETVAL
		1694
		1695	int
		1696	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		1697	CODE:
		1698	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		1699	OUTPUT:
		1700	RETVAL
		1701
		1702	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
		1703
		1704	int
		1705	volume (int volume = -1)
		1706	CODE:
		1707	RETVAL = Mix_VolumeMusic (volume);
		1708	OUTPUT:
		1709	RETVAL
		1710
		1711	CFPlus::MixMusic
		1712	new_from_file (SV *class, char *path)
		1713	CODE:
		1714	RETVAL = Mix_LoadMUS (path);
		1715	OUTPUT:
		1716	RETVAL
		1717
		1718	void
		1719	DESTROY (CFPlus::MixMusic self)
		1720	CODE:
		1721	Mix_FreeMusic (self);
		1722
		1723	int
		1724	play (CFPlus::MixMusic self, int loops = -1)
		1725	CODE:
		1726	RETVAL = Mix_PlayMusic (self, loops);
		1727	OUTPUT:
		1728	RETVAL
		1729
		1730	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		1731
		1732	BOOT:
		1733	{
		1734	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
		1735	static const struct {
		1736	const char *name;
		1737	IV iv;
		1738	} *civ, const_iv[] = {
		1739	# define const_iv(name) { # name, (IV)name }
		1740	const_iv (GL_COLOR_MATERIAL),
		1741	const_iv (GL_SMOOTH),
		1742	const_iv (GL_FLAT),
		1743	const_iv (GL_DITHER),
		1744	const_iv (GL_BLEND),
		1745	const_iv (GL_CULL_FACE),
		1746	const_iv (GL_SCISSOR_TEST),
		1747	const_iv (GL_DEPTH_TEST),
		1748	const_iv (GL_ALPHA_TEST),
		1749	const_iv (GL_NORMALIZE),
		1750	const_iv (GL_RESCALE_NORMAL),
		1751	const_iv (GL_FRONT),
		1752	const_iv (GL_BACK),
		1753	const_iv (GL_AND),
		1754	const_iv (GL_ONE),
		1755	const_iv (GL_ZERO),
		1756	const_iv (GL_SRC_ALPHA),
		1757	const_iv (GL_DST_ALPHA),
		1758	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		1759	const_iv (GL_ONE_MINUS_DST_ALPHA),
		1760	const_iv (GL_SRC_ALPHA_SATURATE),
		1761	const_iv (GL_RGB),
		1762	const_iv (GL_RGBA),
		1763	const_iv (GL_RGBA4),
		1764	const_iv (GL_RGBA8),
		1765	const_iv (GL_RGB5_A1),
		1766	const_iv (GL_UNSIGNED_BYTE),
		1767	const_iv (GL_UNSIGNED_SHORT),
		1768	const_iv (GL_UNSIGNED_INT),
		1769	const_iv (GL_ALPHA),
		1770	const_iv (GL_INTENSITY),
		1771	const_iv (GL_LUMINANCE),
		1772	const_iv (GL_LUMINANCE_ALPHA),
		1773	const_iv (GL_FLOAT),
		1774	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1775	const_iv (GL_COMPILE),
		1776	const_iv (GL_TEXTURE_1D),
		1777	const_iv (GL_TEXTURE_2D),
		1778	const_iv (GL_TEXTURE_ENV),
		1779	const_iv (GL_TEXTURE_MAG_FILTER),
		1780	const_iv (GL_TEXTURE_MIN_FILTER),
		1781	const_iv (GL_TEXTURE_ENV_MODE),
		1782	const_iv (GL_TEXTURE_WRAP_S),
		1783	const_iv (GL_TEXTURE_WRAP_T),
		1784	const_iv (GL_REPEAT),
		1785	const_iv (GL_CLAMP),
		1786	const_iv (GL_CLAMP_TO_EDGE),
		1787	const_iv (GL_NEAREST),
		1788	const_iv (GL_LINEAR),
		1789	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1790	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1791	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1792	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1793	const_iv (GL_GENERATE_MIPMAP),
		1794	const_iv (GL_MODULATE),
		1795	const_iv (GL_DECAL),
		1796	const_iv (GL_REPLACE),
		1797	const_iv (GL_DEPTH_BUFFER_BIT),
		1798	const_iv (GL_COLOR_BUFFER_BIT),
		1799	const_iv (GL_PROJECTION),
		1800	const_iv (GL_MODELVIEW),
		1801	const_iv (GL_COLOR_LOGIC_OP),
		1802	const_iv (GL_SEPARABLE_2D),
		1803	const_iv (GL_CONVOLUTION_2D),
		1804	const_iv (GL_CONVOLUTION_BORDER_MODE),
		1805	const_iv (GL_CONSTANT_BORDER),
		1806	const_iv (GL_LINES),
		1807	const_iv (GL_LINE_LOOP),
		1808	const_iv (GL_QUADS),
		1809	const_iv (GL_QUAD_STRIP),
		1810	const_iv (GL_TRIANGLES),
		1811	const_iv (GL_TRIANGLE_STRIP),
		1812	const_iv (GL_TRIANGLE_FAN),
		1813	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		1814	const_iv (GL_FASTEST),
		1815	const_iv (GL_V2F),
		1816	const_iv (GL_V3F),
		1817	const_iv (GL_T2F_V3F),
		1818	const_iv (GL_T2F_N3F_V3F),
		1819	# undef const_iv
		1820	};
		1821
		1822	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		1823	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1824	}
		1825
		1826	char *
		1827	gl_vendor ()
		1828	CODE:
		1829	RETVAL = (char *)glGetString (GL_VENDOR);
		1830	OUTPUT:
		1831	RETVAL
		1832
		1833	char *
		1834	gl_version ()
		1835	CODE:
		1836	RETVAL = (char *)glGetString (GL_VERSION);
		1837	OUTPUT:
		1838	RETVAL
		1839
		1840	char *
		1841	gl_extensions ()
		1842	CODE:
		1843	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		1844	OUTPUT:
		1845	RETVAL
		1846
		1847	int glGetError ()
		1848
		1849	void glFinish ()
		1850
		1851	void glClear (int mask)
		1852
		1853	void glClearColor (float r, float g, float b, float a = 1.0)
		1854	PROTOTYPE: @
		1855
		1856	void glEnable (int cap)
		1857
		1858	void glDisable (int cap)
		1859
		1860	void glShadeModel (int mode)
		1861
		1862	void glHint (int target, int mode)
		1863
		1864	void glBlendFunc (int sfactor, int dfactor)
		1865
		1866	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		1867	CODE:
		1868	gl_BlendFuncSeparate (sa, da, saa, daa);
		1869
		1870	void glDepthMask (int flag)
		1871
		1872	void glLogicOp (int opcode)
		1873
		1874	void glColorMask (int red, int green, int blue, int alpha)
		1875
		1876	void glMatrixMode (int mode)
		1877
		1878	void glPushMatrix ()
		1879
		1880	void glPopMatrix ()
		1881
		1882	void glLoadIdentity ()
		1883
		1884	void glDrawBuffer (int buffer)
		1885
		1886	void glReadBuffer (int buffer)
		1887
		1888	# near_ and far_ are due to microsofts buggy "c" compiler
		1889	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		1890
		1891	# near_ and far_ are due to microsofts buggy "c" compiler
		1892	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		1893
		1894	void glViewport (int x, int y, int width, int height)
		1895
		1896	void glScissor (int x, int y, int width, int height)
		1897
		1898	void glTranslate (float x, float y, float z = 0.)
		1899	CODE:
		1900	glTranslatef (x, y, z);
		1901
		1902	void glScale (float x, float y, float z = 1.)
		1903	CODE:
		1904	glScalef (x, y, z);
		1905
		1906	void glRotate (float angle, float x, float y, float z)
		1907	CODE:
		1908	glRotatef (angle, x, y, z);
		1909
		1910	void glBegin (int mode)
		1911
		1912	void glEnd ()
		1913
		1914	void glColor (float r, float g, float b, float a = 1.0)
		1915	PROTOTYPE: @
		1916	ALIAS:
		1917	glColor_premultiply = 1
		1918	CODE:
		1919	if (ix)
		1920	{
		1921	r *= a;
		1922	g *= a;
		1923	b *= a;
		1924	}
		1925	// microsoft visual "c" rounds instead of truncating...
		1926	glColor4f (r, g, b, a);
		1927
		1928	void glInterleavedArrays (int format, int stride, char *data)
		1929
		1930	void glDrawElements (int mode, int count, int type, char *indices)
		1931
		1932	# 1.2 void glDrawRangeElements (int mode, int start, int end
		1933
		1934	void glRasterPos (float x, float y, float z = 0.)
		1935	CODE:
		1936	glRasterPos3f (0, 0, z);
		1937	glBitmap (0, 0, 0, 0, x, y, 0);
		1938
		1939	void glVertex (float x, float y, float z = 0.)
		1940	CODE:
		1941	glVertex3f (x, y, z);
		1942
		1943	void glTexCoord (float s, float t)
		1944	CODE:
		1945	glTexCoord2f (s, t);
		1946
		1947	void glTexEnv (int target, int pname, float param)
		1948	CODE:
		1949	glTexEnvf (target, pname, param);
		1950
		1951	void glTexParameter (int target, int pname, float param)
		1952	CODE:
		1953	glTexParameterf (target, pname, param);
		1954
		1955	void glBindTexture (int target, int name)
		1956
		1957	void glConvolutionParameter (int target, int pname, float params)
		1958	CODE:
		1959	if (gl.ConvolutionParameterf)
		1960	gl.ConvolutionParameterf (target, pname, params);
		1961
		1962	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		1963	CODE:
		1964	if (gl.ConvolutionFilter2D)
		1965	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		1966
		1967	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		1968	CODE:
		1969	if (gl.SeparableFilter2D)
		1970	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		1971
		1972	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		1973
		1974	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		1975
		1976	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		1977
		1978	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		1979
		1980	int glGenTexture ()
		1981	CODE:
		1982	{
		1983	GLuint name;
		1984	glGenTextures (1, &name);
		1985	RETVAL = name;
		1986	}
		1987	OUTPUT:
		1988	RETVAL
		1989
		1990	void glDeleteTexture (int name)
		1991	CODE:
		1992	{
		1993	GLuint name_ = name;
		1994	glDeleteTextures (1, &name_);
		1995	}
		1996
		1997	int glGenList ()
		1998	CODE:
		1999	RETVAL = glGenLists (1);
		2000	OUTPUT:
		2001	RETVAL
		2002
		2003	void glDeleteList (int list)
		2004	CODE:
		2005	glDeleteLists (list, 1);
		2006
		2007	void glNewList (int list, int mode = GL_COMPILE)
		2008
		2009	void glEndList ()
		2010
		2011	void glCallList (int list)
		2012
		2013

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