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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 1.156 by root, Thu Sep 21 14:47:51 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);	149	PangoRectangle rect;
57		150
		151	// get_pixel_* wrongly rounds down
58	pango_layout_get_pixel_size (self->pl, w, h);	152	pango_layout_get_extents (self->pl, 0, &rect);
59		153
60	*w = (*w + 3) & ~3;	154	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
61	if (!*w) *w = 1;	155	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
62	if (!*h) *h = 1;	156
		157	if (!rect.width) rect.width = 1;
		158	if (!rect.height) rect.height = 1;
		159
		160	*w = rect.width;
		161	*h = rect.height;
63	}	162	}
		163
		164	typedef uint16_t mapface;
64		165
65	typedef struct {	166	typedef struct {
		167	GLint name;
		168	int w, h;
		169	float s, t;
		170	uint8_t r, g, b, a;
		171	} maptex;
		172
		173	typedef struct {
		174	uint32_t player;
		175	mapface face[3];
66	int16_t darkness;	176	uint16_t darkness;
67	uint16_t face[3];	177	uint8_t stat_width, stat_hp, flags;
68	} mapcell;	178	} mapcell;
69		179
70	typedef struct {	180	typedef struct {
71	uint32_t c0, c1;	181	int32_t c0, c1;
72	mapcell *col;	182	mapcell *col;
73	} maprow;	183	} maprow;
74		184
75	typedef struct map {	185	typedef struct map {
76	int x, y, w, h;	186	int x, y, w, h;
		187	int ox, oy; /* offset to virtual global coordinate system */
77	int faces;	188	int faces;
78	GLint *face;	189	mapface *face;
79		190
		191	int texs;
		192	maptex *tex;
		193
80	uint32_t rows;	194	int32_t rows;
81	maprow *row;	195	maprow *row;
82	} *CFClient__Map;	196	} *CFPlus__Map;
		197
		198	static char *
		199	prepend (char *ptr, int sze, int inc)
		200	{
		201	char *p;
		202
		203	New (0, p, sze + inc, char);
		204	Zero (p, inc, char);
		205	Move (ptr, p + inc, sze, char);
		206	Safefree (ptr);
		207
		208	return p;
		209	}
		210
		211	static char *
		212	append (char *ptr, int sze, int inc)
		213	{
		214	Renew (ptr, sze + inc, char);
		215	Zero (ptr + sze, inc, char);
		216
		217	return ptr;
		218	}
		219
		220	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
		221	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
		222
		223	static maprow *
		224	map_get_row (CFPlus__Map self, int y)
		225	{
		226	if (0 > y)
		227	{
		228	int extend = - y + MAP_EXTEND_Y;
		229	Prepend (maprow, self->row, self->rows, extend);
		230
		231	self->rows += extend;
		232	self->y += extend;
		233	y += extend;
		234	}
		235	else if (y >= self->rows)
		236	{
		237	int extend = y - self->rows + MAP_EXTEND_Y;
		238	Append (maprow, self->row, self->rows, extend);
		239	self->rows += extend;
		240	}
		241
		242	return self->row + y;
		243	}
		244
		245	static mapcell *
		246	row_get_cell (maprow *row, int x)
		247	{
		248	if (!row->col)
		249	{
		250	Newz (0, row->col, MAP_EXTEND_X, mapcell);
		251	row->c0 = x - MAP_EXTEND_X / 4;
		252	row->c1 = row->c0 + MAP_EXTEND_X;
		253	}
		254
		255	if (row->c0 > x)
		256	{
		257	int extend = row->c0 - x + MAP_EXTEND_X;
		258	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
		259	row->c0 -= extend;
		260	}
		261	else if (x >= row->c1)
		262	{
		263	int extend = x - row->c1 + MAP_EXTEND_X;
		264	Append (mapcell, row->col, row->c1 - row->c0, extend);
		265	row->c1 += extend;
		266	}
		267
		268	return row->col + (x - row->c0);
		269	}
		270
		271	static mapcell *
		272	map_get_cell (CFPlus__Map self, int x, int y)
		273	{
		274	return row_get_cell (map_get_row (self, y), x);
		275	}
83		276
84	static void	277	static void
		278	map_clear (CFPlus__Map self)
		279	{
		280	int r;
		281
		282	for (r = 0; r < self->rows; r++)
		283	Safefree (self->row[r].col);
		284
		285	Safefree (self->row);
		286
		287	self->x = 0;
		288	self->y = 0;
		289	self->ox = 0;
		290	self->oy = 0;
		291	self->row = 0;
		292	self->rows = 0;
		293	}
		294
		295	static void
85	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	296	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)
86	{	297	{
87	int x, y;	298	int x, y;
		299	maprow *row;
		300	mapcell *cell;
88		301
89	for (y = y0; y < y0 + h; y++)	302	for (y = y0; y < y0 + h; y++)
		303	if (y >= 0)
90	{	304	{
91	if (y >= self->rows)	305	if (y >= self->rows)
92	break;	306	break;
93		307
94	maprow *row = self->row + y;	308	row = self->row + y;
95		309
96	for (x = x0; x < x0 + w; x++)	310	for (x = x0; x < x0 + w; x++)
97	if (x >= row->c0)	311	if (x >= row->c0)
		312	{
		313	if (x >= row->c1)
		314	break;
		315
		316	cell = row->col + x - row->c0;
		317
		318	cell->darkness = 0;
		319	cell->stat_hp = 0;
		320	cell->flags = 0;
		321	cell->player = 0;
		322	}
		323	}
		324	}
		325
		326	static void
		327	music_finished (void)
		328	{
		329	SDL_UserEvent ev;
		330
		331	ev.type = SDL_USEREVENT;
		332	ev.code = 0;
		333	ev.data1 = 0;
		334	ev.data2 = 0;
		335
		336	SDL_PushEvent ((SDL_Event *)&ev);
		337	}
		338
		339	static void
		340	channel_finished (int channel)
		341	{
		342	SDL_UserEvent ev;
		343
		344	ev.type = SDL_USEREVENT;
		345	ev.code = 1;
		346	ev.data1 = (void *)(long)channel;
		347	ev.data2 = 0;
		348
		349	SDL_PushEvent ((SDL_Event *)&ev);
		350	}
		351
		352	static unsigned int
		353	minpot (unsigned int n)
		354	{
		355	if (!n)
		356	return 0;
		357
		358	--n;
		359
		360	n |= n >> 1;
		361	n |= n >> 2;
		362	n |= n >> 4;
		363	n |= n >> 8;
		364	n |= n >> 16;
		365
		366	return n + 1;
		367	}
		368
		369	MODULE = CFPlus PACKAGE = CFPlus
		370
		371	PROTOTYPES: ENABLE
		372
		373	BOOT:
		374	{
		375	HV *stash = gv_stashpv ("CFPlus", 1);
		376	static const struct {
		377	const char *name;
		378	IV iv;
		379	} *civ, const_iv[] = {
		380	# define const_iv(name) { # name, (IV)name }
		381	const_iv (SDL_ACTIVEEVENT),
		382	const_iv (SDL_KEYDOWN),
		383	const_iv (SDL_KEYUP),
		384	const_iv (SDL_MOUSEMOTION),
		385	const_iv (SDL_MOUSEBUTTONDOWN),
		386	const_iv (SDL_MOUSEBUTTONUP),
		387	const_iv (SDL_JOYAXISMOTION),
		388	const_iv (SDL_JOYBALLMOTION),
		389	const_iv (SDL_JOYHATMOTION),
		390	const_iv (SDL_JOYBUTTONDOWN),
		391	const_iv (SDL_JOYBUTTONUP),
		392	const_iv (SDL_QUIT),
		393	const_iv (SDL_SYSWMEVENT),
		394	const_iv (SDL_EVENT_RESERVEDA),
		395	const_iv (SDL_EVENT_RESERVEDB),
		396	const_iv (SDL_VIDEORESIZE),
		397	const_iv (SDL_VIDEOEXPOSE),
		398	const_iv (SDL_USEREVENT),
		399	const_iv (SDLK_KP0),
		400	const_iv (SDLK_KP1),
		401	const_iv (SDLK_KP2),
		402	const_iv (SDLK_KP3),
		403	const_iv (SDLK_KP4),
		404	const_iv (SDLK_KP5),
		405	const_iv (SDLK_KP6),
		406	const_iv (SDLK_KP7),
		407	const_iv (SDLK_KP8),
		408	const_iv (SDLK_KP9),
		409	const_iv (SDLK_KP_PERIOD),
		410	const_iv (SDLK_KP_DIVIDE),
		411	const_iv (SDLK_KP_MULTIPLY),
		412	const_iv (SDLK_KP_MINUS),
		413	const_iv (SDLK_KP_PLUS),
		414	const_iv (SDLK_KP_ENTER),
		415	const_iv (SDLK_KP_EQUALS),
		416	const_iv (SDLK_UP),
		417	const_iv (SDLK_DOWN),
		418	const_iv (SDLK_RIGHT),
		419	const_iv (SDLK_LEFT),
		420	const_iv (SDLK_INSERT),
		421	const_iv (SDLK_HOME),
		422	const_iv (SDLK_END),
		423	const_iv (SDLK_PAGEUP),
		424	const_iv (SDLK_PAGEDOWN),
		425	const_iv (SDLK_F1),
		426	const_iv (SDLK_F2),
		427	const_iv (SDLK_F3),
		428	const_iv (SDLK_F4),
		429	const_iv (SDLK_F5),
		430	const_iv (SDLK_F6),
		431	const_iv (SDLK_F7),
		432	const_iv (SDLK_F8),
		433	const_iv (SDLK_F9),
		434	const_iv (SDLK_F10),
		435	const_iv (SDLK_F11),
		436	const_iv (SDLK_F12),
		437	const_iv (SDLK_F13),
		438	const_iv (SDLK_F14),
		439	const_iv (SDLK_F15),
		440	const_iv (SDLK_NUMLOCK),
		441	const_iv (SDLK_CAPSLOCK),
		442	const_iv (SDLK_SCROLLOCK),
		443	const_iv (SDLK_RSHIFT),
		444	const_iv (SDLK_LSHIFT),
		445	const_iv (SDLK_RCTRL),
		446	const_iv (SDLK_LCTRL),
		447	const_iv (SDLK_RALT),
		448	const_iv (SDLK_LALT),
		449	const_iv (SDLK_RMETA),
		450	const_iv (SDLK_LMETA),
		451	const_iv (SDLK_LSUPER),
		452	const_iv (SDLK_RSUPER),
		453	const_iv (SDLK_MODE),
		454	const_iv (SDLK_COMPOSE),
		455	const_iv (SDLK_HELP),
		456	const_iv (SDLK_PRINT),
		457	const_iv (SDLK_SYSREQ),
		458	const_iv (SDLK_BREAK),
		459	const_iv (SDLK_MENU),
		460	const_iv (SDLK_POWER),
		461	const_iv (SDLK_EURO),
		462	const_iv (SDLK_UNDO),
		463	const_iv (KMOD_NONE),
		464	const_iv (KMOD_LSHIFT),
		465	const_iv (KMOD_RSHIFT),
		466	const_iv (KMOD_LCTRL),
		467	const_iv (KMOD_RCTRL),
		468	const_iv (KMOD_LALT),
		469	const_iv (KMOD_RALT),
		470	const_iv (KMOD_LMETA),
		471	const_iv (KMOD_RMETA),
		472	const_iv (KMOD_NUM),
		473	const_iv (KMOD_CAPS),
		474	const_iv (KMOD_MODE),
		475	const_iv (KMOD_CTRL),
		476	const_iv (KMOD_SHIFT),
		477	const_iv (KMOD_ALT),
		478	const_iv (KMOD_META)
		479	# undef const_iv
		480	};
		481
		482	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		483	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		484	}
		485
		486	int
		487	in_destruct ()
		488	CODE:
		489	RETVAL = PL_main_cv == Nullcv;
		490	OUTPUT:
		491	RETVAL
		492
		493	NV floor (NV x)
		494
		495	NV ceil (NV x)
		496
		497	void
		498	pango_init ()
		499	CODE:
		500	{
		501	opengl_fontmap = pango_opengl_font_map_new ();
		502	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
		503	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		504	}
		505
		506	int
		507	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
		508
		509	void
		510	SDL_Quit ()
		511
		512	void
		513	SDL_ListModes ()
		514	PPCODE:
		515	{
		516	SDL_Rect **m;
		517
		518	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
		519	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
		520	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
		521	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
		522
		523	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		524	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		525
		526	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
		527	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		528	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
		529	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		530
		531	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		532	#if SDL_VERSION_ATLEAST(1,2,10)
		533	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
		534	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		535	#endif
		536
		537	SDL_EnableUNICODE (1);
		538	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		539
		540	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		541
		542	if (m && m != (SDL_Rect **)-1)
		543	while (*m)
		544	{
		545	AV *av = newAV ();
		546	av_push (av, newSViv ((*m)->w));
		547	av_push (av, newSViv ((*m)->h));
		548	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		549
		550	++m;
		551	}
		552	}
		553
		554	char *
		555	SDL_GetError ()
		556
		557	int
		558	SDL_SetVideoMode (int w, int h, int fullscreen)
		559	CODE:
		560	RETVAL = !!SDL_SetVideoMode (
		561	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		562	);
		563	if (RETVAL)
98	{	564	{
99	if (x >= row->c1)	565	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
100	break;	566	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
101		567	# include "glfunc.h"
102	row->col[x].darkness = -1;	568	# undef GL_FUNC
103	}	569	}
104	}	570	OUTPUT:
105	}	571	RETVAL
106		572
107	MODULE = CFClient PACKAGE = CFClient	573	void
		574	SDL_GL_SwapBuffers ()
108		575
109	PROTOTYPES: ENABLE	576	char *
		577	SDL_GetKeyName (int sym)
110		578
111	BOOT:	579	void
		580	SDL_PollEvent ()
		581	PPCODE:
112	{	582	{
113	fontmap = pango_ft2_font_map_new ();	583	SDL_Event ev;
114	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	584
115	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	585	while (SDL_PollEvent (&ev))
		586	{
		587	HV *hv = newHV ();
		588	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		589
		590	switch (ev.type)
		591	{
		592	case SDL_KEYDOWN:
		593	case SDL_KEYUP:
		594	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		595	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		596	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		597	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		598	break;
		599
		600	case SDL_ACTIVEEVENT:
		601	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		602	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		603	break;
		604
		605	case SDL_MOUSEMOTION:
		606	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		607
		608	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		609	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		610	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		611	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		612	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		613	break;
		614
		615	case SDL_MOUSEBUTTONDOWN:
		616	case SDL_MOUSEBUTTONUP:
		617	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		618
		619	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		620	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		621	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		622	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		623	break;
		624
		625	case SDL_USEREVENT:
		626	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		627	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		628	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		629	break;
		630	}
		631
		632	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
		633	}
116	}	634	}
		635
		636	int
		637	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		638	POSTCALL:
		639	Mix_HookMusicFinished (music_finished);
		640	Mix_ChannelFinished (channel_finished);
		641
		642	void
		643	Mix_CloseAudio ()
		644
		645	int
		646	Mix_AllocateChannels (int numchans = -1)
117		647
118	void	648	void
119	lowdelay (int fd, int val = 1)	649	lowdelay (int fd, int val = 1)
120	CODE:	650	CODE:
		651	#ifndef _WIN32
121	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	652	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
122		653	#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		654
137	void	655	void
138	add_font (char *file)	656	add_font (char *file)
139	CODE:	657	CODE:
140	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	658	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		659
153	void	660	void
154	load_image_inline (SV *image_)	661	load_image_inline (SV *image_)
155	ALIAS:	662	ALIAS:
156	load_image_file = 1	663	load_image_file = 1
…		…
163	SDL_RWops *rw = ix	670	SDL_RWops *rw = ix
164	? SDL_RWFromFile (image, "r")	671	? SDL_RWFromFile (image, "r")
165	: SDL_RWFromConstMem (image, image_len);	672	: SDL_RWFromConstMem (image, image_len);
166		673
167	if (!rw)	674	if (!rw)
168	croak ("load_image: unable to open file");	675	croak ("load_image: %s", SDL_GetError ());
169		676
170	surface = IMG_Load_RW (rw, 1);	677	surface = IMG_Load_RW (rw, 1);
171	if (!surface)	678	if (!surface)
172	croak ("load_image: unable to read file");	679	croak ("load_image: %s", SDL_GetError ());
173		680
174	fmt.palette = NULL;	681	fmt.palette = NULL;
175	fmt.BitsPerPixel = 32;	682	fmt.BitsPerPixel = 32;
176	fmt.BytesPerPixel = 4;	683	fmt.BytesPerPixel = 4;
		684	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
177	fmt.Rmask = 0x000000ff;	685	fmt.Rmask = 0x000000ff;
178	fmt.Gmask = 0x0000ff00;	686	fmt.Gmask = 0x0000ff00;
179	fmt.Bmask = 0x00ff0000;	687	fmt.Bmask = 0x00ff0000;
180	fmt.Amask = 0xff000000;	688	fmt.Amask = 0xff000000;
		689	#else
		690	fmt.Rmask = 0xff000000;
		691	fmt.Gmask = 0x00ff0000;
		692	fmt.Bmask = 0x0000ff00;
		693	fmt.Amask = 0x000000ff;
		694	#endif
181	fmt.Rloss = 0;	695	fmt.Rloss = 0;
182	fmt.Gloss = 0;	696	fmt.Gloss = 0;
183	fmt.Bloss = 0;	697	fmt.Bloss = 0;
184	fmt.Aloss = 0;	698	fmt.Aloss = 0;
185	fmt.Rshift = 0;	699	fmt.Rshift = 0;
…		…
189	fmt.colorkey = 0;	703	fmt.colorkey = 0;
190	fmt.alpha = 0;	704	fmt.alpha = 0;
191		705
192	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	706	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
193		707
		708	assert (surface2->pitch == surface2->w * 4);
		709
		710	SDL_LockSurface (surface2);
194	EXTEND (SP, 5);	711	EXTEND (SP, 6);
195	PUSHs (sv_2mortal (newSViv (surface2->w)));	712	PUSHs (sv_2mortal (newSViv (surface2->w)));
196	PUSHs (sv_2mortal (newSViv (surface2->h)));	713	PUSHs (sv_2mortal (newSViv (surface2->h)));
197	SDL_LockSurface (surface2);
198	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	714	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)));	715	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
201	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	716	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
202	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	717	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		718	SDL_UnlockSurface (surface2);
203		719
204	SDL_FreeSurface (surface);	720	SDL_FreeSurface (surface);
205	SDL_FreeSurface (surface2);	721	SDL_FreeSurface (surface2);
206	}	722	}
207		723
208	void	724	void
		725	average (int x, int y, uint32_t *data)
		726	PPCODE:
		727	{
		728	uint32_t r = 0, g = 0, b = 0, a = 0;
		729
		730	x = y = x * y;
		731
		732	while (x--)
		733	{
		734	uint32_t p = *data++;
		735
		736	r += (p ) & 255;
		737	g += (p >> 8) & 255;
		738	b += (p >> 16) & 255;
		739	a += (p >> 24) & 255;
		740	}
		741
		742	EXTEND (SP, 4);
		743	PUSHs (sv_2mortal (newSViv (r / y)));
		744	PUSHs (sv_2mortal (newSViv (g / y)));
		745	PUSHs (sv_2mortal (newSViv (b / y)));
		746	PUSHs (sv_2mortal (newSViv (a / y)));
		747	}
		748
		749	void
		750	error (char *message)
		751	CODE:
		752	fprintf (stderr, "ERROR: %s\n", message);
		753	#ifdef _WIN32
		754	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		755	#endif
		756
		757	void
209	fatal (char *message)	758	fatal (char *message)
210	CODE:	759	CODE:
		760	fprintf (stderr, "FATAL: %s\n", message);
211	#ifdef WIN32	761	#ifdef _WIN32
212	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	762	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
213	#else
214	fprintf (stderr, "%s\n", message);
215	#endif	763	#endif
216	exit (1);	764	_exit (1);
217		765
		766	void
		767	_exit (int retval)
		768	CODE:
		769	_exit (retval);
		770
		771	MODULE = CFPlus PACKAGE = CFPlus::Font
		772
		773	CFPlus::Font
		774	new_from_file (SV *class, char *path, int id = 0)
		775	CODE:
		776	{
		777	int count;
		778	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		779	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		780	FcPatternDestroy (pattern);
		781	}
		782	OUTPUT:
		783	RETVAL
		784
		785	void
		786	DESTROY (CFPlus::Font self)
		787	CODE:
		788	pango_font_description_free (self);
		789
		790	void
		791	make_default (CFPlus::Font self)
		792	CODE:
		793	default_font = self;
		794
218	MODULE = CFClient PACKAGE = CFClient::Layout	795	MODULE = CFPlus PACKAGE = CFPlus::Layout
219		796
220	CFClient::Layout	797	void
221	new (SV *class, int base_height = 10)	798	reset_glyph_cache ()
		799	CODE:
		800	tc_clear ();
		801
		802	CFPlus::Layout
		803	new (SV *class)
222	CODE:	804	CODE:
223	New (0, RETVAL, 1, struct cf_layout);	805	New (0, RETVAL, 1, struct cf_layout);
224	RETVAL->base_height = base_height;	806
225	RETVAL->pl = pango_layout_new (context);	807	RETVAL->pl = pango_layout_new (opengl_context);
		808	RETVAL->r = 1.;
		809	RETVAL->g = 1.;
		810	RETVAL->b = 1.;
		811	RETVAL->a = 1.;
		812	RETVAL->base_height = MIN_FONT_HEIGHT;
		813	RETVAL->font = 0;
		814
226	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	815	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		816	layout_update_font (RETVAL);
227	OUTPUT:	817	OUTPUT:
228	RETVAL	818	RETVAL
229		819
230	void	820	void
231	DESTROY (CFClient::Layout self)	821	DESTROY (CFPlus::Layout self)
232	CODE:	822	CODE:
233	g_object_unref (self->pl);	823	g_object_unref (self->pl);
234	Safefree (self);	824	Safefree (self);
235		825
236	void	826	void
237	set_markup (CFClient::Layout self, SV *text_)	827	set_text (CFPlus::Layout self, SV *text_)
238	CODE:	828	CODE:
239	{	829	{
240	STRLEN textlen;	830	STRLEN textlen;
241	char *text = SvPVutf8 (text_, textlen);	831	char *text = SvPVutf8 (text_, textlen);
242		832
		833	pango_layout_set_text (self->pl, text, textlen);
		834	}
		835
		836	void
		837	set_markup (CFPlus::Layout self, SV *text_)
		838	CODE:
		839	{
		840	STRLEN textlen;
		841	char *text = SvPVutf8 (text_, textlen);
		842
243	pango_layout_set_markup (self->pl, text, textlen);	843	pango_layout_set_markup (self->pl, text, textlen);
244	}	844	}
245		845
246	void	846	void
		847	set_shapes (CFPlus::Layout self, ...)
		848	CODE:
		849	{
		850	PangoAttrList *attrs = 0;
		851	const char *text = pango_layout_get_text (self->pl);
		852	const char *pos = text;
		853	int arg = 4;
		854
		855	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		856	{
		857	PangoRectangle inkrect, rect;
		858	PangoAttribute *attr;
		859
		860	int x = SvIV (ST (arg - 3));
		861	int y = SvIV (ST (arg - 2));
		862	int w = SvIV (ST (arg - 1));
		863	int h = SvIV (ST (arg ));
		864
		865	inkrect.x = 0;
		866	inkrect.y = 0;
		867	inkrect.width = 0;
		868	inkrect.height = 0;
		869
		870	rect.x = x * PANGO_SCALE;
		871	rect.y = y * PANGO_SCALE;
		872	rect.width = w * PANGO_SCALE;
		873	rect.height = h * PANGO_SCALE;
		874
		875	if (!attrs)
		876	attrs = pango_layout_get_attributes (self->pl);
		877
		878	attr = pango_attr_shape_new (&inkrect, &rect);
		879	attr->start_index = pos - text;
		880	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		881	pango_attr_list_insert (attrs, attr);
		882
		883	arg += 4;
		884	pos += sizeof (OBJ_STR) - 1;
		885	}
		886
		887	if (attrs)
		888	pango_layout_set_attributes (self->pl, attrs);
		889	}
		890
		891	void
		892	get_shapes (CFPlus::Layout self)
		893	PPCODE:
		894	{
		895	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		896
		897	do
		898	{
		899	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		900
		901	if (run && shape_attr_p (run))
		902	{
		903	PangoRectangle extents;
		904	pango_layout_iter_get_run_extents (iter, 0, &extents);
		905
		906	EXTEND (SP, 2);
		907	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		908	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		909	}
		910	}
		911	while (pango_layout_iter_next_run (iter));
		912
		913	pango_layout_iter_free (iter);
		914	}
		915
		916	int
		917	has_wrapped (CFPlus::Layout self)
		918	CODE:
		919	{
		920	int lines = 1;
		921	const char *text = pango_layout_get_text (self->pl);
		922
		923	while (*text)
		924	lines += *text++ == '\n';
		925
		926	RETVAL = lines < pango_layout_get_line_count (self->pl);
		927	}
		928	OUTPUT:
		929	RETVAL
		930
		931	SV *
		932	get_text (CFPlus::Layout self)
		933	CODE:
		934	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		935	sv_utf8_decode (RETVAL);
		936	OUTPUT:
		937	RETVAL
		938
		939	void
		940	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)
		941	CODE:
		942	self->r = r;
		943	self->g = g;
		944	self->b = b;
		945	self->a = a;
		946
		947	void
		948	set_font (CFPlus::Layout self, CFPlus::Font font = 0)
		949	CODE:
		950	if (self->font != font)
		951	{
		952	self->font = font;
		953	layout_update_font (self);
		954	}
		955
		956	void
247	set_height (CFClient::Layout self, int base_height)	957	set_height (CFPlus::Layout self, int base_height)
248	CODE:	958	CODE:
		959	if (self->base_height != base_height)
		960	{
249	self->base_height = base_height;	961	self->base_height = base_height;
		962	layout_update_font (self);
		963	}
250		964
251	void	965	void
252	set_width (CFClient::Layout self, int max_width = -1)	966	set_width (CFPlus::Layout self, int max_width = -1)
253	CODE:	967	CODE:
254	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	968	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
255		969
256	void	970	void
		971	set_indent (CFPlus::Layout self, int indent)
		972	CODE:
		973	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		974
		975	void
		976	set_spacing (CFPlus::Layout self, int spacing)
		977	CODE:
		978	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		979
		980	void
		981	set_ellipsise (CFPlus::Layout self, int ellipsise)
		982	CODE:
		983	pango_layout_set_ellipsize (self->pl,
		984	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		985	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		986	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		987	: PANGO_ELLIPSIZE_NONE
		988	);
		989
		990	void
		991	set_single_paragraph_mode (CFPlus::Layout self, int spm)
		992	CODE:
		993	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		994
		995	void
257	size (CFClient::Layout self)	996	size (CFPlus::Layout self)
258	PPCODE:	997	PPCODE:
259	{	998	{
260	int w, h;	999	int w, h;
261		1000
262	layout_update (self);
263	layout_get_pixel_size (self, &w, &h);	1001	layout_get_pixel_size (self, &w, &h);
264		1002
265	EXTEND (SP, 2);	1003	EXTEND (SP, 2);
266	PUSHs (sv_2mortal (newSViv (w)));	1004	PUSHs (sv_2mortal (newSViv (w)));
267	PUSHs (sv_2mortal (newSViv (h)));	1005	PUSHs (sv_2mortal (newSViv (h)));
268	}	1006	}
269		1007
270	int	1008	int
		1009	descent (CFPlus::Layout self)
		1010	CODE:
		1011	{
		1012	PangoRectangle rect;
		1013	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
		1014	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1015	RETVAL = PANGO_DESCENT (rect);
		1016	}
		1017	OUTPUT:
		1018	RETVAL
		1019
		1020	int
271	xy_to_index (CFClient::Layout self, int x, int y)	1021	xy_to_index (CFPlus::Layout self, int x, int y)
272	CODE:	1022	CODE:
273	{	1023	{
274	int index, trailing;	1024	int index, trailing;
275
276	layout_update (self);
277	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1025	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
278
279	RETVAL = index;	1026	RETVAL = index;
280	}	1027	}
281	OUTPUT:	1028	OUTPUT:
282	RETVAL	1029	RETVAL
283		1030
284	void	1031	void
285	cursor_pos (CFClient::Layout self, int index)	1032	cursor_pos (CFPlus::Layout self, int index)
286	PPCODE:	1033	PPCODE:
287	{	1034	{
288	PangoRectangle strong_pos;	1035	PangoRectangle strong_pos;
289	layout_update (self);
290	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1036	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
		1037
291	EXTEND (SP, 3);	1038	EXTEND (SP, 3);
292	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1039	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
293	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1040	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
294	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1041	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
295	}	1042	}
296		1043
297	void	1044	void
298	render (CFClient::Layout self)	1045	render (CFPlus::Layout self, float x, float y, int flags = 0)
299	PPCODE:	1046	PPCODE:
300	{	1047	pango_opengl_render_layout_subpixel (
301	SV *retval;	1048	self->pl,
302	int w, h;	1049	x * PANGO_SCALE, y * PANGO_SCALE,
303	FT_Bitmap bitmap;	1050	self->r, self->g, self->b, self->a,
		1051	flags
		1052	);
304		1053
305	layout_update (self);	1054	MODULE = CFPlus PACKAGE = CFPlus::Texture
306	layout_get_pixel_size (self, &w, &h);
307		1055
308	retval = newSV (w * h);	1056	void
309	SvPOK_only (retval);	1057	pad2pot (SV *data_, SV *w_, SV *h_)
310	SvCUR_set (retval, w * h);	1058	CODE:
		1059	{
		1060	int ow = SvIV (w_);
		1061	int oh = SvIV (h_);
311		1062
312	bitmap.rows = h;	1063	if (ow && oh)
313	bitmap.width = w;	1064	{
314	bitmap.pitch = w;	1065	int nw = minpot (ow);
315	bitmap.buffer = (unsigned char*)SvPVX (retval);	1066	int nh = minpot (oh);
316	bitmap.num_grays = 256;
317	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
318		1067
319	memset (bitmap.buffer, 0, w * h);	1068	if (nw != ow || nh != oh)
320		1069	{
321	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);	1070	if (SvOK (data_))
		1071	{
		1072	STRLEN datalen;
		1073	char *data = SvPVbyte (data_, datalen);
		1074	int bpp = datalen / (ow * oh);
		1075	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
322		1076
323	EXTEND (SP, 3);	1077	SvPOK_only (result_);
324	PUSHs (sv_2mortal (newSViv (w)));	1078	SvCUR_set (result_, nw * nh * bpp);
325	PUSHs (sv_2mortal (newSViv (h)));
326	PUSHs (sv_2mortal (retval));
327	}
328		1079
329	MODULE = CFClient PACKAGE = CFClient::Texture	1080	memset (SvPVX (result_), 0, nw * nh * bpp);
		1081	while (oh--)
		1082	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
330		1083
		1084	sv_setsv (data_, result_);
		1085	}
		1086
		1087	sv_setiv (w_, nw);
		1088	sv_setiv (h_, nh);
		1089	}
		1090	}
		1091	}
		1092
331	void	1093	void
332	draw_quad (SV *self, double x, double y, double w = 0, double h = 0)	1094	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
333	PROTOTYPE: $$$;$$	1095	PROTOTYPE: $$$;$$
		1096	ALIAS:
		1097	draw_quad_alpha = 1
		1098	draw_quad_alpha_premultiplied = 2
334	CODE:	1099	CODE:
335	{	1100	{
336	HV *hv = (HV *)SvRV (self);	1101	HV *hv = (HV *)SvRV (self);
337	double s = SvNV (*hv_fetch (hv, "s", 1, 1));	1102	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
338	double t = SvNV (*hv_fetch (hv, "t", 1, 1));	1103	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
339	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1104	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
340		1105
341	if (items < 5)	1106	if (items < 5)
342	{	1107	{
343	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1108	w = SvNV (*hv_fetch (hv, "w", 1, 1));
344	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1109	h = SvNV (*hv_fetch (hv, "h", 1, 1));
345	}	1110	}
346		1111
		1112	if (ix)
		1113	{
		1114	glEnable (GL_BLEND);
		1115
		1116	if (ix == 2)
		1117	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1118	else
		1119	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1120	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1121
		1122	glEnable (GL_ALPHA_TEST);
		1123	glAlphaFunc (GL_GREATER, 0.01f);
		1124	}
		1125
347	glBindTexture (GL_TEXTURE_2D, name);	1126	glBindTexture (GL_TEXTURE_2D, name);
		1127
348	glBegin (GL_QUADS);	1128	glBegin (GL_QUADS);
349	glTexCoord2d (0, 0); glVertex2d (x , y );	1129	glTexCoord2f (0, 0); glVertex2f (x , y );
350	glTexCoord2d (0, t); glVertex2d (x , y + h);	1130	glTexCoord2f (0, t); glVertex2f (x , y + h);
351	glTexCoord2d (s, t); glVertex2d (x + w, y + h);	1131	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
352	glTexCoord2d (s, 0); glVertex2d (x + w, y );	1132	glTexCoord2f (s, 0); glVertex2f (x + w, y );
353	glEnd ();	1133	glEnd ();
354	}
355		1134
		1135	if (ix)
		1136	{
		1137	glDisable (GL_ALPHA_TEST);
		1138	glDisable (GL_BLEND);
		1139	}
		1140	}
		1141
356	MODULE = CFClient PACKAGE = CFClient::Map	1142	MODULE = CFPlus PACKAGE = CFPlus::Map
357		1143
358	CFClient::Map	1144	CFPlus::Map
359	new (SV *class, int map_width, int map_height)	1145	new (SV *class, int map_width, int map_height)
360	CODE:	1146	CODE:
361	New (0, RETVAL, 1, struct map);	1147	New (0, RETVAL, 1, struct map);
362	RETVAL->x = 0;	1148	RETVAL->x = 0;
363	RETVAL->y = 0;	1149	RETVAL->y = 0;
364	RETVAL->w = map_width;	1150	RETVAL->w = map_width;
365	RETVAL->h = map_height;	1151	RETVAL->h = map_height;
		1152	RETVAL->ox = 0;
		1153	RETVAL->oy = 0;
366	RETVAL->faces = 1;	1154	RETVAL->faces = 8192;
367	Newz (0, RETVAL->face, 1, GLint);	1155	Newz (0, RETVAL->face, RETVAL->faces, mapface);
		1156	RETVAL->texs = 8192;
		1157	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
368	RETVAL->rows = 0;	1158	RETVAL->rows = 0;
369	RETVAL->row = 0;	1159	RETVAL->row = 0;
370	printf ("new map %d,%d\n", map_width, map_height);//D
371	OUTPUT:	1160	OUTPUT:
372	RETVAL	1161	RETVAL
373		1162
374	void	1163	void
375	DESTROY (CFClient::Map self)	1164	DESTROY (CFPlus::Map self)
376	CODE:	1165	CODE:
377	{	1166	{
378	int r, c;	1167	map_clear (self);
379
380	printf ("detroy map\n");//D
381	Safefree (self->face);	1168	Safefree (self->face);
382
383	for (r = 0; r < self->rows; r++)
384	Safefree (self->row[r].col);
385
386	Safefree (self->row);	1169	Safefree (self->tex);
387	Safefree (self);	1170	Safefree (self);
388	}	1171	}
389		1172
390	void	1173	void
		1174	clear (CFPlus::Map self)
		1175	CODE:
		1176	map_clear (self);
		1177
		1178	void
391	set_face (CFClient::Map self, int facenum, int face)	1179	set_face (CFPlus::Map self, int face, int texid)
392	CODE:	1180	CODE:
393	{	1181	{
394	while (self->faces < facenum)	1182	while (self->faces <= face)
395	{	1183	{
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);	1184	Append (mapface, self->face, self->faces, self->faces);
399	self->faces *= 2;	1185	self->faces *= 2;
400	}	1186	}
401		1187
402	self->face [facenum] = face;	1188	self->face [face] = texid;
403	}	1189	}
404		1190
405	void	1191	void
		1192	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)
		1193	CODE:
		1194	{
		1195	while (self->texs <= texid)
		1196	{
		1197	Append (maptex, self->tex, self->texs, self->texs);
		1198	self->texs *= 2;
		1199	}
		1200
		1201	{
		1202	maptex *tex = self->tex + texid;
		1203
		1204	tex->name = name;
		1205	tex->w = w;
		1206	tex->h = h;
		1207	tex->s = s;
		1208	tex->t = t;
		1209	tex->r = r;
		1210	tex->g = g;
		1211	tex->b = b;
		1212	tex->a = a;
		1213	}
		1214
		1215	// somewhat hackish, but for textures that require it, it really
		1216	// improves the look, and most others don't suffer.
		1217	glBindTexture (GL_TEXTURE_2D, name);
		1218	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1219	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1220	// use uglier nearest interpolation because linear suffers
		1221	// from transparent color bleeding and ugly wrapping effects.
		1222	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
		1223	}
		1224
		1225	int
		1226	ox (CFPlus::Map self)
		1227	ALIAS:
		1228	oy = 1
		1229	x = 2
		1230	y = 3
		1231	w = 4
		1232	h = 5
		1233	CODE:
		1234	switch (ix)
		1235	{
		1236	case 0: RETVAL = self->ox; break;
		1237	case 1: RETVAL = self->oy; break;
		1238	case 2: RETVAL = self->x; break;
		1239	case 3: RETVAL = self->y; break;
		1240	case 4: RETVAL = self->w; break;
		1241	case 5: RETVAL = self->h; break;
		1242	}
		1243	OUTPUT:
		1244	RETVAL
		1245
		1246	void
406	scroll (CFClient::Map self, int dx, int dy)	1247	scroll (CFPlus::Map self, int dx, int dy)
407	CODE:	1248	CODE:
408	{	1249	{
409	printf ("map_scroll %d,%d\n", dx, dy);//D
410	if (dx > 0)	1250	if (dx > 0)
411	map_blank (self, self->x, self->y, dx - 1, self->h);	1251	map_blank (self, self->x, self->y, dx, self->h);
412	else if (dx < 0)	1252	else if (dx < 0)
413	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1253	map_blank (self, self->x + self->w + dx + 1, self->y, -dx, self->h);
414		1254
415	if (dy > 0)	1255	if (dy > 0)
416	map_blank (self, self->x, self->y, self->w, dy - 1);	1256	map_blank (self, self->x, self->y, self->w, dy);
417	else if (dy < 0)	1257	else if (dy < 0)
418	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1258	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, -dy);
419		1259
420	self->x += dx;	1260	self->ox += dx; self->x += dx;
421	self->y += dy;	1261	self->oy += dy; self->y += dy;
422		1262
423	while (self->y < 0)	1263	while (self->y < 0)
424	{	1264	{
425	maprow *row;	1265	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		1266
431	self->rows += MAP_EXTEND_Y;	1267	self->rows += MAP_EXTEND_Y;
432	self->y += MAP_EXTEND_Y;	1268	self->y += MAP_EXTEND_Y;
433	self->row = row;
434	}	1269	}
		1270	}
435		1271
436	if (self->x < 0)	1272	void
		1273	map1a_update (CFPlus::Map self, SV *data_, int extmap)
		1274	CODE:
		1275	{
		1276	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
		1277	uint8_t *data_end = (uint8_t *)SvEND (data_);
		1278	mapcell *cell;
		1279	int x, y, flags;
		1280
		1281	while (data < data_end - 1)
437	{	1282	{
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;	1283	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	{	1284
464	Renew (self->row, self->rows + MAP_EXTEND_Y, maprow);	1285	x = self->x + ((flags >> 10) & 63);
465	Zero (self->row + self->rows, MAP_EXTEND_Y, maprow);	1286	y = self->y + ((flags >> 4) & 63);
466		1287
467	self->rows += MAP_EXTEND_Y;	1288	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		1289
507	if (flags & 15)	1290	if (flags & 15)
508	{	1291	{
509	if (cell->darkness < 0)	1292	if (!cell->darkness)
510	{	1293	{
		1294	memset (cell, 0, sizeof (*cell));
511	cell->darkness = 0;	1295	cell->darkness = 256;
512	cell->face [0] = 0;
513	cell->face [1] = 0;
514	cell->face [2] = 0;
515	}	1296	}
		1297
		1298	//TODO: don't trust server data to be in-range(!)
		1299
		1300	if (flags & 8)
516		1301	{
		1302	if (extmap)
		1303	{
		1304	uint8_t ext, cmd;
		1305
		1306	do
		1307	{
		1308	ext = *data++;
		1309	cmd = ext & 0x3f;
		1310
		1311	if (cmd < 4)
		1312	cell->darkness = 255 - ext * 64 + 1;
		1313	else if (cmd == 5) // health
		1314	{
		1315	cell->stat_width = 1;
		1316	cell->stat_hp = *data++;
		1317	}
		1318	else if (cmd == 6) // monster width
		1319	cell->stat_width = *data++ + 1;
		1320	else if (cmd == 0x47) // monster width
		1321	{
		1322	if (*data == 4)
		1323	; // decode player tag
		1324
		1325	data += *data + 1;
		1326	}
		1327	else if (cmd == 8) // cell flags
		1328	cell->flags = *data++;
		1329	else if (ext & 0x40) // unknown, multibyte => skip
		1330	data += *data + 1;
		1331	else
		1332	data++;
		1333	}
		1334	while (ext & 0x80);
		1335	}
		1336	else
517	cell->darkness = flags & 8 ? *data++ : 255;	1337	cell->darkness = *data++ + 1;
		1338	}
518		1339
519	if (flags & 4)	1340	if (flags & 4)
520	{	1341	{
521	cell->face [0] = (data [0] << 8) + data [1]; data += 2;	1342	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;
522	}	1343	}
523		1344
524	if (flags & 2)	1345	if (flags & 2)
525	{	1346	{
526	cell->face [1] = (data [0] << 8) + data [1]; data += 2;	1347	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;
527	}	1348	}
528		1349
529	if (flags & 1)	1350	if (flags & 1)
530	{	1351	{
531	cell->face [2] = (data [0] << 8) + data [1]; data += 2;	1352	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
532	}	1353	}
533	}	1354	}
534	else	1355	else
535	cell->darkness = -1;	1356	cell->darkness = 0;
536	}	1357	}
537	}	1358	}
538		1359
		1360	SV *
		1361	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
		1362	CODE:
		1363	{
		1364	int x1, x;
		1365	int y1, y;
		1366	int z;
		1367	SV *map_sv = newSV (w * h * sizeof (uint32_t));
		1368	uint32_t *map = (uint32_t *)SvPVX (map_sv);
		1369
		1370	SvPOK_only (map_sv);
		1371	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
		1372
		1373	x0 += self->x; x1 = x0 + w;
		1374	y0 += self->y; y1 = y0 + h;
		1375
		1376	for (y = y0; y < y1; y++)
		1377	{
		1378	maprow *row = 0 <= y && y < self->rows
		1379	? self->row + y
		1380	: 0;
		1381
		1382	for (x = x0; x < x1; x++)
		1383	{
		1384	int r = 32, g = 32, b = 32, a = 192;
		1385
		1386	if (row && row->c0 <= x && x < row->c1)
		1387	{
		1388	mapcell *cell = row->col + (x - row->c0);
		1389
		1390	for (z = 0; z <= 0; z++)
		1391	{
		1392	mapface face = cell->face [z];
		1393
		1394	if (face)
		1395	{
		1396	maptex tex = self->tex [face];
		1397	int a0 = 255 - tex.a;
		1398	int a1 = tex.a;
		1399
		1400	r = (r * a0 + tex.r * a1) / 255;
		1401	g = (g * a0 + tex.g * a1) / 255;
		1402	b = (b * a0 + tex.b * a1) / 255;
		1403	a = (a * a0 + tex.a * a1) / 255;
		1404	}
		1405	}
		1406	}
		1407
		1408	*map++ = (r )
		1409	| (g << 8)
		1410	| (b << 16)
		1411	| (a << 24);
		1412	}
		1413	}
		1414
		1415	RETVAL = map_sv;
		1416	}
		1417	OUTPUT:
		1418	RETVAL
		1419
		1420	void
		1421	draw (CFPlus::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1422	CODE:
		1423	{
		1424	int vx, vy;
		1425	int x, y, z;
		1426	int last_name;
		1427	mapface face;
		1428
		1429	vx = self->x + self->w / 2 - sw / 2 - shift_x;
		1430	vy = self->y + self->h / 2 - sh / 2 - shift_y;
		1431
		1432	/*
		1433	int vx = self->vx = self->w >= sw
		1434	? self->x + (self->w - sw) / 2
		1435	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
		1436
		1437	int vy = self->vy = self->h >= sh
		1438	? self->y + (self->h - sh) / 2
		1439	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
		1440	*/
		1441
		1442	glColor4ub (255, 255, 255, 255);
		1443
		1444	glEnable (GL_BLEND);
		1445	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1446	glEnable (GL_TEXTURE_2D);
		1447	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1448
		1449	glBegin (GL_QUADS);
		1450
		1451	last_name = 0;
		1452
		1453	for (z = 0; z < 3; z++)
		1454	for (y = 0; y < sh; y++)
		1455	if (0 <= y + vy && y + vy < self->rows)
		1456	{
		1457	maprow *row = self->row + (y + vy);
		1458
		1459	for (x = 0; x < sw; x++)
		1460	if (row->c0 <= x + vx && x + vx < row->c1)
		1461	{
		1462	mapcell *cell = row->col + (x + vx - row->c0);
		1463
		1464	face = cell->face [z];
		1465
		1466	if (face && face < self->texs)
		1467	{
		1468	maptex tex = self->tex [face];
		1469	int px = (x + 1) * 32 - tex.w;
		1470	int py = (y + 1) * 32 - tex.h;
		1471
		1472	if (last_name != tex.name)
		1473	{
		1474	glEnd ();
		1475	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1476	glBegin (GL_QUADS);
		1477	}
		1478
		1479	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1480	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1481	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1482	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1483	}
		1484
		1485	if (cell->flags && z == 2)
		1486	{
		1487	if (cell->flags & 1)
		1488	{
		1489	maptex tex = self->tex [1];
		1490	int px = (x + 1) * 32 - tex.w + 2;
		1491	int py = (y + 1) * 32 - tex.h - 6;
		1492
		1493	glEnd ();
		1494	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1495	glBegin (GL_QUADS);
		1496
		1497	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1498	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1499	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1500	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1501	}
		1502	}
		1503	}
		1504	}
		1505
		1506	glEnd ();
		1507
		1508	glDisable (GL_TEXTURE_2D);
		1509	glDisable (GL_BLEND);
		1510
		1511	// top layer: overlays such as the health bar
		1512	for (y = 0; y < sh; y++)
		1513	if (0 <= y + vy && y + vy < self->rows)
		1514	{
		1515	maprow *row = self->row + (y + vy);
		1516
		1517	for (x = 0; x < sw; x++)
		1518	if (row->c0 <= x + vx && x + vx < row->c1)
		1519	{
		1520	mapcell *cell = row->col + (x + vx - row->c0);
		1521
		1522	int px = x * 32;
		1523	int py = y * 32;
		1524
		1525	if (cell->stat_hp)
		1526	{
		1527	int width = cell->stat_width * 32;
		1528	int thick = sh / 28 + 1 + cell->stat_width;
		1529
		1530	glColor3ub (0, 0, 0);
		1531	glRectf (px + 1, py - thick - 2,
		1532	px + width - 1, py);
		1533
		1534	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		1535	glRectf (px + 2,
		1536	py - thick - 1,
		1537	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		1538	}
		1539	}
		1540	}
		1541	}
		1542
		1543	void
		1544	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1545	CODE:
		1546	{
		1547	static float color[16][3] = {
		1548	{ 0.00F, 0.00F, 0.00F },
		1549	{ 1.00F, 1.00F, 1.00F },
		1550	{ 0.00F, 0.00F, 0.55F },
		1551	{ 1.00F, 0.00F, 0.00F },
		1552
		1553	{ 1.00F, 0.54F, 0.00F },
		1554	{ 0.11F, 0.56F, 1.00F },
		1555	{ 0.93F, 0.46F, 0.00F },
		1556	{ 0.18F, 0.54F, 0.34F },
		1557
		1558	{ 0.56F, 0.73F, 0.56F },
		1559	{ 0.80F, 0.80F, 0.80F },
		1560	{ 0.55F, 0.41F, 0.13F },
		1561	{ 0.99F, 0.77F, 0.26F },
		1562
		1563	{ 0.74F, 0.65F, 0.41F },
		1564
		1565	{ 0.00F, 1.00F, 1.00F },
		1566	{ 1.00F, 0.00F, 1.00F },
		1567	{ 1.00F, 1.00F, 0.00F },
		1568	};
		1569
		1570	int x, y;
		1571
		1572	glEnable (GL_TEXTURE_2D);
		1573	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1574	glEnable (GL_BLEND);
		1575	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1576	glBegin (GL_QUADS);
		1577
		1578	for (y = 0; y < h; y++)
		1579	for (x = 0; x < w; x++)
		1580	{
		1581	unsigned char m = data [x + y * w];
		1582
		1583	if (m)
		1584	{
		1585	float *c = color [m & 15];
		1586
		1587	float tx1 = m & 0x40 ? 0.5 : 0.;
		1588	float tx2 = tx1 + 0.5;
		1589
		1590	glColor4f (c[0], c[1], c[2], 0.75);
		1591	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		1592	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		1593	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		1594	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		1595	}
		1596	}
		1597
		1598	glEnd ();
		1599	glDisable (GL_BLEND);
		1600	glDisable (GL_TEXTURE_2D);
		1601	}
		1602
		1603	void
		1604	fow_texture (CFPlus::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1605	PPCODE:
		1606	{
		1607	int vx, vy;
		1608	int x, y;
		1609	int sw4 = (sw + 3) & ~3;
		1610	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
		1611	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1612
		1613	memset (darkness, 255, sw4 * sh);
		1614	SvPOK_only (darkness_sv);
		1615	SvCUR_set (darkness_sv, sw4 * sh);
		1616
		1617	vx = self->x + (self->w - sw + 1) / 2 - shift_x;
		1618	vy = self->y + (self->h - sh + 1) / 2 - shift_y;
		1619
		1620	for (y = 0; y < sh; y++)
		1621	if (0 <= y + vy && y + vy < self->rows)
		1622	{
		1623	maprow *row = self->row + (y + vy);
		1624
		1625	for (x = 0; x < sw; x++)
		1626	if (row->c0 <= x + vx && x + vx < row->c1)
		1627	{
		1628	mapcell *cell = row->col + (x + vx - row->c0);
		1629
		1630	darkness[y * sw4 + x] = cell->darkness
		1631	? 255 - (cell->darkness - 1)
		1632	: 255 - FOW_DARKNESS;
		1633	}
		1634	}
		1635
		1636	EXTEND (SP, 3);
		1637	PUSHs (sv_2mortal (newSViv (sw4)));
		1638	PUSHs (sv_2mortal (newSViv (sh)));
		1639	PUSHs (darkness_sv);
		1640	}
		1641
		1642	SV *
		1643	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
		1644	CODE:
		1645	{
		1646	int x, y, x1, y1;
		1647	SV *data_sv = newSV (w * h * 7 + 5);
		1648	uint8_t *data = (uint8_t *)SvPVX (data_sv);
		1649
		1650	*data++ = 0; /* version 0 format */
		1651	*data++ = w >> 8; *data++ = w;
		1652	*data++ = h >> 8; *data++ = h;
		1653
		1654	// we need to do this 'cause we don't keep an absolute coord system for rows
		1655	// TODO: treat rows as we treat columns
		1656	map_get_row (self, y0 + self->y - self->oy);//D
		1657	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1658
		1659	x0 += self->x - self->ox;
		1660	y0 += self->y - self->oy;
		1661
		1662	x1 = x0 + w;
		1663	y1 = y0 + h;
		1664
		1665	for (y = y0; y < y1; y++)
		1666	{
		1667	maprow *row = 0 <= y && y < self->rows
		1668	? self->row + y
		1669	: 0;
		1670
		1671	for (x = x0; x < x1; x++)
		1672	{
		1673	if (row && row->c0 <= x && x < row->c1)
		1674	{
		1675	mapcell *cell = row->col + (x - row->c0);
		1676	uint8_t flags = 0;
		1677
		1678	if (cell->face [0]) flags |= 1;
		1679	if (cell->face [1]) flags |= 2;
		1680	if (cell->face [2]) flags |= 4;
		1681
		1682	*data++ = flags;
		1683
		1684	if (flags & 1)
		1685	{
		1686	*data++ = cell->face [0] >> 8;
		1687	*data++ = cell->face [0];
		1688	}
		1689
		1690	if (flags & 2)
		1691	{
		1692	*data++ = cell->face [1] >> 8;
		1693	*data++ = cell->face [1];
		1694	}
		1695
		1696	if (flags & 4)
		1697	{
		1698	*data++ = cell->face [2] >> 8;
		1699	*data++ = cell->face [2];
		1700	}
		1701	}
		1702	else
		1703	*data++ = 0;
		1704	}
		1705	}
		1706
		1707	SvPOK_only (data_sv);
		1708	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		1709	RETVAL = data_sv;
		1710	}
		1711	OUTPUT:
		1712	RETVAL
		1713
		1714	void
		1715	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)
		1716	PPCODE:
		1717	{
		1718	int x, y, z;
		1719	int w, h;
		1720	int x1, y1;
		1721
		1722	if (*data++ != 0)
		1723	return; /* version mismatch */
		1724
		1725	w = *data++ << 8; w |= *data++;
		1726	h = *data++ << 8; h |= *data++;
		1727
		1728	// we need to do this 'cause we don't keep an absolute coord system for rows
		1729	// TODO: treat rows as we treat columns
		1730	map_get_row (self, y0 + self->y - self->oy);//D
		1731	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1732
		1733	x0 += self->x - self->ox;
		1734	y0 += self->y - self->oy;
		1735
		1736	x1 = x0 + w;
		1737	y1 = y0 + h;
		1738
		1739	for (y = y0; y < y1; y++)
		1740	{
		1741	maprow *row = map_get_row (self, y);
		1742
		1743	for (x = x0; x < x1; x++)
		1744	{
		1745	uint8_t flags = *data++;
		1746
		1747	if (flags)
		1748	{
		1749	mapface face[3] = { 0, 0, 0 };
		1750
		1751	mapcell *cell = row_get_cell (row, x);
		1752
		1753	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }
		1754	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }
		1755	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }
		1756
		1757	if (cell->darkness == 0)
		1758	{
		1759	cell->darkness = 0;
		1760
		1761	for (z = 0; z <= 2; z++)
		1762	{
		1763	cell->face[z] = face[z];
		1764
		1765	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))
		1766	XPUSHs (sv_2mortal (newSViv (face[z])));
		1767	}
		1768	}
		1769	}
		1770	}
		1771	}
		1772	}
		1773
		1774	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
		1775
		1776	CFPlus::MixChunk
		1777	new_from_file (SV *class, char *path)
		1778	CODE:
		1779	RETVAL = Mix_LoadWAV (path);
		1780	OUTPUT:
		1781	RETVAL
		1782
		1783	void
		1784	DESTROY (CFPlus::MixChunk self)
		1785	CODE:
		1786	Mix_FreeChunk (self);
		1787
		1788	int
		1789	volume (CFPlus::MixChunk self, int volume = -1)
		1790	CODE:
		1791	RETVAL = Mix_VolumeChunk (self, volume);
		1792	OUTPUT:
		1793	RETVAL
		1794
		1795	int
		1796	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		1797	CODE:
		1798	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		1799	OUTPUT:
		1800	RETVAL
		1801
		1802	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
		1803
		1804	int
		1805	volume (int volume = -1)
		1806	CODE:
		1807	RETVAL = Mix_VolumeMusic (volume);
		1808	OUTPUT:
		1809	RETVAL
		1810
		1811	CFPlus::MixMusic
		1812	new_from_file (SV *class, char *path)
		1813	CODE:
		1814	RETVAL = Mix_LoadMUS (path);
		1815	OUTPUT:
		1816	RETVAL
		1817
		1818	void
		1819	DESTROY (CFPlus::MixMusic self)
		1820	CODE:
		1821	Mix_FreeMusic (self);
		1822
		1823	int
		1824	play (CFPlus::MixMusic self, int loops = -1)
		1825	CODE:
		1826	RETVAL = Mix_PlayMusic (self, loops);
		1827	OUTPUT:
		1828	RETVAL
		1829
		1830	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		1831
		1832	BOOT:
		1833	{
		1834	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
		1835	static const struct {
		1836	const char *name;
		1837	IV iv;
		1838	} *civ, const_iv[] = {
		1839	# define const_iv(name) { # name, (IV)name }
		1840	const_iv (GL_COLOR_MATERIAL),
		1841	const_iv (GL_SMOOTH),
		1842	const_iv (GL_FLAT),
		1843	const_iv (GL_DITHER),
		1844	const_iv (GL_BLEND),
		1845	const_iv (GL_CULL_FACE),
		1846	const_iv (GL_SCISSOR_TEST),
		1847	const_iv (GL_DEPTH_TEST),
		1848	const_iv (GL_ALPHA_TEST),
		1849	const_iv (GL_NORMALIZE),
		1850	const_iv (GL_RESCALE_NORMAL),
		1851	const_iv (GL_FRONT),
		1852	const_iv (GL_BACK),
		1853	const_iv (GL_AND),
		1854	const_iv (GL_ONE),
		1855	const_iv (GL_ZERO),
		1856	const_iv (GL_SRC_ALPHA),
		1857	const_iv (GL_DST_ALPHA),
		1858	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		1859	const_iv (GL_ONE_MINUS_DST_ALPHA),
		1860	const_iv (GL_SRC_ALPHA_SATURATE),
		1861	const_iv (GL_RGB),
		1862	const_iv (GL_RGBA),
		1863	const_iv (GL_RGBA4),
		1864	const_iv (GL_RGBA8),
		1865	const_iv (GL_RGB5_A1),
		1866	const_iv (GL_UNSIGNED_BYTE),
		1867	const_iv (GL_UNSIGNED_SHORT),
		1868	const_iv (GL_UNSIGNED_INT),
		1869	const_iv (GL_ALPHA),
		1870	const_iv (GL_INTENSITY),
		1871	const_iv (GL_LUMINANCE),
		1872	const_iv (GL_LUMINANCE_ALPHA),
		1873	const_iv (GL_FLOAT),
		1874	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1875	const_iv (GL_COMPILE),
		1876	const_iv (GL_TEXTURE_1D),
		1877	const_iv (GL_TEXTURE_2D),
		1878	const_iv (GL_TEXTURE_ENV),
		1879	const_iv (GL_TEXTURE_MAG_FILTER),
		1880	const_iv (GL_TEXTURE_MIN_FILTER),
		1881	const_iv (GL_TEXTURE_ENV_MODE),
		1882	const_iv (GL_TEXTURE_WRAP_S),
		1883	const_iv (GL_TEXTURE_WRAP_T),
		1884	const_iv (GL_REPEAT),
		1885	const_iv (GL_CLAMP),
		1886	const_iv (GL_CLAMP_TO_EDGE),
		1887	const_iv (GL_NEAREST),
		1888	const_iv (GL_LINEAR),
		1889	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1890	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1891	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1892	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1893	const_iv (GL_GENERATE_MIPMAP),
		1894	const_iv (GL_MODULATE),
		1895	const_iv (GL_DECAL),
		1896	const_iv (GL_REPLACE),
		1897	const_iv (GL_DEPTH_BUFFER_BIT),
		1898	const_iv (GL_COLOR_BUFFER_BIT),
		1899	const_iv (GL_PROJECTION),
		1900	const_iv (GL_MODELVIEW),
		1901	const_iv (GL_COLOR_LOGIC_OP),
		1902	const_iv (GL_SEPARABLE_2D),
		1903	const_iv (GL_CONVOLUTION_2D),
		1904	const_iv (GL_CONVOLUTION_BORDER_MODE),
		1905	const_iv (GL_CONSTANT_BORDER),
		1906	const_iv (GL_LINES),
		1907	const_iv (GL_LINE_STRIP),
		1908	const_iv (GL_LINE_LOOP),
		1909	const_iv (GL_QUADS),
		1910	const_iv (GL_QUAD_STRIP),
		1911	const_iv (GL_TRIANGLES),
		1912	const_iv (GL_TRIANGLE_STRIP),
		1913	const_iv (GL_TRIANGLE_FAN),
		1914	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		1915	const_iv (GL_FASTEST),
		1916	const_iv (GL_V2F),
		1917	const_iv (GL_V3F),
		1918	const_iv (GL_T2F_V3F),
		1919	const_iv (GL_T2F_N3F_V3F),
		1920	# undef const_iv
		1921	};
		1922
		1923	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		1924	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1925	}
		1926
		1927	char *
		1928	gl_vendor ()
		1929	CODE:
		1930	RETVAL = (char *)glGetString (GL_VENDOR);
		1931	OUTPUT:
		1932	RETVAL
		1933
		1934	char *
		1935	gl_version ()
		1936	CODE:
		1937	RETVAL = (char *)glGetString (GL_VERSION);
		1938	OUTPUT:
		1939	RETVAL
		1940
		1941	char *
		1942	gl_extensions ()
		1943	CODE:
		1944	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		1945	OUTPUT:
		1946	RETVAL
		1947
		1948	int glGetError ()
		1949
		1950	void glFinish ()
		1951
		1952	void glClear (int mask)
		1953
		1954	void glClearColor (float r, float g, float b, float a = 1.0)
		1955	PROTOTYPE: @
		1956
		1957	void glEnable (int cap)
		1958
		1959	void glDisable (int cap)
		1960
		1961	void glShadeModel (int mode)
		1962
		1963	void glHint (int target, int mode)
		1964
		1965	void glBlendFunc (int sfactor, int dfactor)
		1966
		1967	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		1968	CODE:
		1969	gl_BlendFuncSeparate (sa, da, saa, daa);
		1970
		1971	void glDepthMask (int flag)
		1972
		1973	void glLogicOp (int opcode)
		1974
		1975	void glColorMask (int red, int green, int blue, int alpha)
		1976
		1977	void glMatrixMode (int mode)
		1978
		1979	void glPushMatrix ()
		1980
		1981	void glPopMatrix ()
		1982
		1983	void glLoadIdentity ()
		1984
		1985	void glDrawBuffer (int buffer)
		1986
		1987	void glReadBuffer (int buffer)
		1988
		1989	# near_ and far_ are due to microsofts buggy "c" compiler
		1990	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		1991
		1992	# near_ and far_ are due to microsofts buggy "c" compiler
		1993	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		1994
		1995	void glViewport (int x, int y, int width, int height)
		1996
		1997	void glScissor (int x, int y, int width, int height)
		1998
		1999	void glTranslate (float x, float y, float z = 0.)
		2000	CODE:
		2001	glTranslatef (x, y, z);
		2002
		2003	void glScale (float x, float y, float z = 1.)
		2004	CODE:
		2005	glScalef (x, y, z);
		2006
		2007	void glRotate (float angle, float x, float y, float z)
		2008	CODE:
		2009	glRotatef (angle, x, y, z);
		2010
		2011	void glBegin (int mode)
		2012
		2013	void glEnd ()
		2014
		2015	void glColor (float r, float g, float b, float a = 1.0)
		2016	PROTOTYPE: @
		2017	ALIAS:
		2018	glColor_premultiply = 1
		2019	CODE:
		2020	if (ix)
		2021	{
		2022	r *= a;
		2023	g *= a;
		2024	b *= a;
		2025	}
		2026	// microsoft visual "c" rounds instead of truncating...
		2027	glColor4f (r, g, b, a);
		2028
		2029	void glInterleavedArrays (int format, int stride, char *data)
		2030
		2031	void glDrawElements (int mode, int count, int type, char *indices)
		2032
		2033	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2034
		2035	void glRasterPos (float x, float y, float z = 0.)
		2036	CODE:
		2037	glRasterPos3f (0, 0, z);
		2038	glBitmap (0, 0, 0, 0, x, y, 0);
		2039
		2040	void glVertex (float x, float y, float z = 0.)
		2041	CODE:
		2042	glVertex3f (x, y, z);
		2043
		2044	void glTexCoord (float s, float t)
		2045	CODE:
		2046	glTexCoord2f (s, t);
		2047
		2048	void glTexEnv (int target, int pname, float param)
		2049	CODE:
		2050	glTexEnvf (target, pname, param);
		2051
		2052	void glTexParameter (int target, int pname, float param)
		2053	CODE:
		2054	glTexParameterf (target, pname, param);
		2055
		2056	void glBindTexture (int target, int name)
		2057
		2058	void glConvolutionParameter (int target, int pname, float params)
		2059	CODE:
		2060	if (gl.ConvolutionParameterf)
		2061	gl.ConvolutionParameterf (target, pname, params);
		2062
		2063	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2064	CODE:
		2065	if (gl.ConvolutionFilter2D)
		2066	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		2067
		2068	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		2069	CODE:
		2070	if (gl.SeparableFilter2D)
		2071	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		2072
		2073	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		2074
		2075	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2076
		2077	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2078
		2079	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		2080
		2081	int glGenTexture ()
		2082	CODE:
		2083	{
		2084	GLuint name;
		2085	glGenTextures (1, &name);
		2086	RETVAL = name;
		2087	}
		2088	OUTPUT:
		2089	RETVAL
		2090
		2091	void glDeleteTexture (int name)
		2092	CODE:
		2093	{
		2094	GLuint name_ = name;
		2095	glDeleteTextures (1, &name_);
		2096	}
		2097
		2098	int glGenList ()
		2099	CODE:
		2100	RETVAL = glGenLists (1);
		2101	OUTPUT:
		2102	RETVAL
		2103
		2104	void glDeleteList (int list)
		2105	CODE:
		2106	glDeleteLists (list, 1);
		2107
		2108	void glNewList (int list, int mode = GL_COMPILE)
		2109
		2110	void glEndList ()
		2111
		2112	void glCallList (int list)
		2113

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