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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.33 by root, Thu Apr 13 23:42:14 2006 UTC vs.
Revision 1.162 by root, Fri Oct 13 19:23:08 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	# include <wininet.h>
		7	# pragma warning(disable:4244)
		8	# pragma warning(disable:4761)
		9	#endif
		10
1	#include "EXTERN.h"	11	#include "EXTERN.h"
2	#include "perl.h"	12	#include "perl.h"
3	#include "XSUB.h"	13	#include "XSUB.h"
4		14
		15	#ifdef _WIN32
		16	# undef pipe
		17	#endif
		18
		19	#include <math.h>
5	#include <string.h>	20	#include <string.h>
6	#include <stdio.h>	21	#include <stdio.h>
		22	#include <stdlib.h>
7		23
8	#include <SDL.h>	24	#include <SDL.h>
		25	#include <SDL_endian.h>
9	#include <SDL_image.h>	26	#include <SDL_image.h>
		27	#include <SDL_mixer.h>
10	#include <SDL_opengl.h>	28	#include <SDL_opengl.h>
11		29
		30	#define PANGO_ENABLE_BACKEND
		31	#define G_DISABLE_CAST_CHECKS
		32
12	#include <glib/gmacros.h>	33	#include <glib/gmacros.h>
13		34
14	#include <pango/pango.h>	35	#include <pango/pango.h>
15	#include <pango/pangofc-fontmap.h>
16	#include <pango/pangoft2.h>
17		36
		37	#ifndef _WIN32
18	#include <sys/types.h>	38	# include <sys/types.h>
19	#include <sys/socket.h>	39	# include <sys/socket.h>
20	#include <netinet/in.h>	40	# include <netinet/in.h>
21	#include <netinet/tcp.h>	41	# include <netinet/tcp.h>
22
23	#include <inttypes.h>	42	# include <inttypes.h>
		43	#endif
		44
		45	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
24		46
25	#define FOW_DARKNESS 32	47	#define FOW_DARKNESS 32
26		48
27	#define MAP_EXTEND_X 32	49	#define MAP_EXTEND_X 32
28	#define MAP_EXTEND_Y 512	50	#define MAP_EXTEND_Y 512
29		51
30	static PangoContext *context;	52	#define MIN_FONT_HEIGHT 10
31	static PangoFontMap *fontmap;	53
		54	#if 0
		55	# define PARACHUTE SDL_INIT_NOPARACHUTE
		56	#else
		57	# define PARACHUTE 0
		58	#endif
		59
		60	static struct
		61	{
		62	#define GL_FUNC(ptr,name) ptr name;
		63	#include "glfunc.h"
		64	#undef GL_FUNC
		65	} gl;
		66
		67	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		68	{
		69	if (gl.BlendFuncSeparate)
		70	gl.BlendFuncSeparate (sa, da, saa, daa);
		71	else if (gl.BlendFuncSeparateEXT)
		72	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		73	else
		74	glBlendFunc (sa, da);
		75	}
		76
		77	#include "texcache.c"
		78
		79	#include "pango-font.c"
		80	#include "pango-fontmap.c"
		81	#include "pango-render.c"
		82
		83	typedef Mix_Chunk *CFPlus__MixChunk;
		84	typedef Mix_Music *CFPlus__MixMusic;
		85
		86	typedef PangoFontDescription *CFPlus__Font;
		87
		88	static int
		89	shape_attr_p (PangoLayoutRun *run)
		90	{
		91	GSList *attrs = run->item->analysis.extra_attrs;
		92
		93	while (attrs)
		94	{
		95	PangoAttribute *attr = attrs->data;
		96
		97	if (attr->klass->type == PANGO_ATTR_SHAPE)
		98	return 1;
		99
		100	attrs = attrs->next;
		101	}
		102
		103	return 0;
		104	}
32		105
33	typedef struct cf_layout {	106	typedef struct cf_layout {
34	PangoLayout *pl;	107	PangoLayout *pl;
		108	float r, g, b, a; // default color for rgba mode
35	int base_height;	109	int base_height;
		110	CFPlus__Font font;
36	} *CFClient__Layout;	111	} *CFPlus__Layout;
		112
		113	static CFPlus__Font default_font;
		114	static PangoContext *opengl_context;
		115	static PangoFontMap *opengl_fontmap;
37		116
38	static void	117	static void
39	substitute_func (FcPattern *pattern, gpointer data)	118	substitute_func (FcPattern *pattern, gpointer data)
40	{	119	{
41	FcPatternAddBool (pattern, FC_HINTING , 1);	120	FcPatternAddBool (pattern, FC_HINTING, 1);
		121	#ifdef FC_HINT_STYLE
		122	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		123	#endif
42	FcPatternAddBool (pattern, FC_AUTOHINT, 1);	124	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
43	}	125	}
44		126
45	static void	127	static void
46	layout_update (CFClient__Layout self)	128	layout_update_font (CFPlus__Layout self)
47	{	129	{
48	/* use a random scale factor to account for unknown descenders, 0.8 works	130	/* use a random scale factor to account for unknown descenders, 0.8 works
49	* reasonably well with bitstream vera	131	* reasonably well with bitstream vera
50	*/	132	*/
51	PangoFontDescription *font = pango_context_get_font_description (context);	133	PangoFontDescription *font = self->font ? self->font : default_font;
52	pango_font_description_set_absolute_size (font, self->base_height * (PANGO_SCALE * 8 / 10));	134
		135	pango_font_description_set_absolute_size (font,
		136	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		137
		138	pango_layout_set_font_description (self->pl, font);
53	}	139	}
54		140
55	static void	141	static void
56	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	142	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)
57	{	143	{
58	layout_update (self);	144	PangoRectangle rect;
59		145
		146	// get_pixel_* wrongly rounds down
60	pango_layout_get_pixel_size (self->pl, w, h);	147	pango_layout_get_extents (self->pl, 0, &rect);
61		148
62	*w = (*w + 3) & ~3;	149	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
63	if (!*w) *w = 1;	150	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
64	if (!*h) *h = 1;	151
		152	if (!rect.width) rect.width = 1;
		153	if (!rect.height) rect.height = 1;
		154
		155	*w = rect.width;
		156	*h = rect.height;
65	}	157	}
		158
		159	typedef uint16_t mapface;
66		160
67	typedef struct {	161	typedef struct {
68	GLint name;	162	GLint name;
69	int w, h;	163	int w, h;
70	float s, t;	164	float s, t;
71	} mapface;	165	uint8_t r, g, b, a;
		166	} maptex;
72		167
73	typedef struct {	168	typedef struct {
		169	uint32_t player;
		170	mapface face[3];
74	int16_t darkness;	171	uint16_t darkness;
75	uint16_t face[3];	172	uint8_t stat_width, stat_hp, flags;
76	} mapcell;	173	} mapcell;
77		174
78	typedef struct {	175	typedef struct {
79	int32_t c0, c1;	176	int32_t c0, c1;
80	mapcell *col;	177	mapcell *col;
81	} maprow;	178	} maprow;
82		179
83	typedef struct map {	180	typedef struct map {
84	int x, y, w, h;	181	int x, y, w, h;
85	int vx, vy;	182	int ox, oy; /* offset to virtual global coordinate system */
86	int faces;	183	int faces;
87	mapface *face;	184	mapface *face;
88		185
		186	int texs;
		187	maptex *tex;
		188
89	uint32_t rows;	189	int32_t rows;
90	maprow *row;	190	maprow *row;
91	} *CFClient__Map;	191	} *CFPlus__Map;
92		192
93	static char *	193	static char *
94	prepend (char *ptr, int sze, int inc)	194	prepend (char *ptr, int sze, int inc)
95	{	195	{
96	char *p;	196	char *p;
…		…
113	}	213	}
114		214
115	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	215	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
116	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	216	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
117		217
		218	static maprow *
		219	map_get_row (CFPlus__Map self, int y)
		220	{
		221	if (0 > y)
		222	{
		223	int extend = - y + MAP_EXTEND_Y;
		224	Prepend (maprow, self->row, self->rows, extend);
		225
		226	self->rows += extend;
		227	self->y += extend;
		228	y += extend;
		229	}
		230	else if (y >= self->rows)
		231	{
		232	int extend = y - self->rows + MAP_EXTEND_Y;
		233	Append (maprow, self->row, self->rows, extend);
		234	self->rows += extend;
		235	}
		236
		237	return self->row + y;
		238	}
		239
		240	static mapcell *
		241	row_get_cell (maprow *row, int x)
		242	{
		243	if (!row->col)
		244	{
		245	Newz (0, row->col, MAP_EXTEND_X, mapcell);
		246	row->c0 = x - MAP_EXTEND_X / 4;
		247	row->c1 = row->c0 + MAP_EXTEND_X;
		248	}
		249
		250	if (row->c0 > x)
		251	{
		252	int extend = row->c0 - x + MAP_EXTEND_X;
		253	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
		254	row->c0 -= extend;
		255	}
		256	else if (x >= row->c1)
		257	{
		258	int extend = x - row->c1 + MAP_EXTEND_X;
		259	Append (mapcell, row->col, row->c1 - row->c0, extend);
		260	row->c1 += extend;
		261	}
		262
		263	return row->col + (x - row->c0);
		264	}
		265
		266	static mapcell *
		267	map_get_cell (CFPlus__Map self, int x, int y)
		268	{
		269	return row_get_cell (map_get_row (self, y), x);
		270	}
		271
118	static void	272	static void
119	map_clear (CFClient__Map self)	273	map_clear (CFPlus__Map self)
120	{	274	{
121	int r;	275	int r;
122		276
123	for (r = 0; r < self->rows; r++)	277	for (r = 0; r < self->rows; r++)
124	Safefree (self->row[r].col);	278	Safefree (self->row[r].col);
125		279
126	Safefree (self->row);	280	Safefree (self->row);
127		281
128	self->x = 0;	282	self->x = 0;
129	self->y = 0;	283	self->y = 0;
130	self->vx = 0;	284	self->ox = 0;
131	self->vy = 0;	285	self->oy = 0;
132	self->row = 0;	286	self->row = 0;
133	self->rows = 0;	287	self->rows = 0;
134	}	288	}
135		289
136	static void	290	static void
137	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	291	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)
138	{	292	{
139	int x, y;	293	int x, y;
		294	maprow *row;
		295	mapcell *cell;
140		296
141	for (y = y0; y < y0 + h; y++)	297	for (y = y0; y < y0 + h; y++)
142	if (y >= 0)	298	if (y >= 0)
143	{	299	{
144	if (y >= self->rows)	300	if (y >= self->rows)
145	break;	301	break;
146		302
147	maprow *row = self->row + y;	303	row = self->row + y;
148		304
149	for (x = x0; x < x0 + w; x++)	305	for (x = x0; x < x0 + w; x++)
150	if (x >= row->c0)	306	if (x >= row->c0)
151	{	307	{
152	if (x >= row->c1)	308	if (x >= row->c1)
153	break;	309	break;
154		310
155	row->col[x - row->c0].darkness = -1;	311	cell = row->col + x - row->c0;
		312
		313	cell->darkness = 0;
		314	cell->stat_hp = 0;
		315	cell->flags = 0;
		316	cell->player = 0;
156	}	317	}
157	}	318	}
158	}	319	}
159		320
		321	static void
		322	music_finished (void)
		323	{
		324	SDL_UserEvent ev;
		325
		326	ev.type = SDL_USEREVENT;
		327	ev.code = 0;
		328	ev.data1 = 0;
		329	ev.data2 = 0;
		330
		331	SDL_PushEvent ((SDL_Event *)&ev);
		332	}
		333
		334	static void
		335	channel_finished (int channel)
		336	{
		337	SDL_UserEvent ev;
		338
		339	ev.type = SDL_USEREVENT;
		340	ev.code = 1;
		341	ev.data1 = (void *)(long)channel;
		342	ev.data2 = 0;
		343
		344	SDL_PushEvent ((SDL_Event *)&ev);
		345	}
		346
		347	static unsigned int
		348	minpot (unsigned int n)
		349	{
		350	if (!n)
		351	return 0;
		352
		353	--n;
		354
		355	n |= n >> 1;
		356	n |= n >> 2;
		357	n |= n >> 4;
		358	n |= n >> 8;
		359	n |= n >> 16;
		360
		361	return n + 1;
		362	}
		363
160	MODULE = CFClient PACKAGE = CFClient	364	MODULE = CFPlus PACKAGE = CFPlus
161		365
162	PROTOTYPES: ENABLE	366	PROTOTYPES: ENABLE
163		367
164	BOOT:	368	BOOT:
165	{	369	{
166	fontmap = pango_ft2_font_map_new ();	370	HV *stash = gv_stashpv ("CFPlus", 1);
		371	static const struct {
		372	const char *name;
		373	IV iv;
		374	} *civ, const_iv[] = {
		375	# define const_iv(name) { # name, (IV)name }
		376	const_iv (SDL_ACTIVEEVENT),
		377	const_iv (SDL_KEYDOWN),
		378	const_iv (SDL_KEYUP),
		379	const_iv (SDL_MOUSEMOTION),
		380	const_iv (SDL_MOUSEBUTTONDOWN),
		381	const_iv (SDL_MOUSEBUTTONUP),
		382	const_iv (SDL_JOYAXISMOTION),
		383	const_iv (SDL_JOYBALLMOTION),
		384	const_iv (SDL_JOYHATMOTION),
		385	const_iv (SDL_JOYBUTTONDOWN),
		386	const_iv (SDL_JOYBUTTONUP),
		387	const_iv (SDL_QUIT),
		388	const_iv (SDL_SYSWMEVENT),
		389	const_iv (SDL_EVENT_RESERVEDA),
		390	const_iv (SDL_EVENT_RESERVEDB),
		391	const_iv (SDL_VIDEORESIZE),
		392	const_iv (SDL_VIDEOEXPOSE),
		393	const_iv (SDL_USEREVENT),
		394	const_iv (SDLK_KP0),
		395	const_iv (SDLK_KP1),
		396	const_iv (SDLK_KP2),
		397	const_iv (SDLK_KP3),
		398	const_iv (SDLK_KP4),
		399	const_iv (SDLK_KP5),
		400	const_iv (SDLK_KP6),
		401	const_iv (SDLK_KP7),
		402	const_iv (SDLK_KP8),
		403	const_iv (SDLK_KP9),
		404	const_iv (SDLK_KP_PERIOD),
		405	const_iv (SDLK_KP_DIVIDE),
		406	const_iv (SDLK_KP_MULTIPLY),
		407	const_iv (SDLK_KP_MINUS),
		408	const_iv (SDLK_KP_PLUS),
		409	const_iv (SDLK_KP_ENTER),
		410	const_iv (SDLK_KP_EQUALS),
		411	const_iv (SDLK_UP),
		412	const_iv (SDLK_DOWN),
		413	const_iv (SDLK_RIGHT),
		414	const_iv (SDLK_LEFT),
		415	const_iv (SDLK_INSERT),
		416	const_iv (SDLK_HOME),
		417	const_iv (SDLK_END),
		418	const_iv (SDLK_PAGEUP),
		419	const_iv (SDLK_PAGEDOWN),
		420	const_iv (SDLK_F1),
		421	const_iv (SDLK_F2),
		422	const_iv (SDLK_F3),
		423	const_iv (SDLK_F4),
		424	const_iv (SDLK_F5),
		425	const_iv (SDLK_F6),
		426	const_iv (SDLK_F7),
		427	const_iv (SDLK_F8),
		428	const_iv (SDLK_F9),
		429	const_iv (SDLK_F10),
		430	const_iv (SDLK_F11),
		431	const_iv (SDLK_F12),
		432	const_iv (SDLK_F13),
		433	const_iv (SDLK_F14),
		434	const_iv (SDLK_F15),
		435	const_iv (SDLK_NUMLOCK),
		436	const_iv (SDLK_CAPSLOCK),
		437	const_iv (SDLK_SCROLLOCK),
		438	const_iv (SDLK_RSHIFT),
		439	const_iv (SDLK_LSHIFT),
		440	const_iv (SDLK_RCTRL),
		441	const_iv (SDLK_LCTRL),
		442	const_iv (SDLK_RALT),
		443	const_iv (SDLK_LALT),
		444	const_iv (SDLK_RMETA),
		445	const_iv (SDLK_LMETA),
		446	const_iv (SDLK_LSUPER),
		447	const_iv (SDLK_RSUPER),
		448	const_iv (SDLK_MODE),
		449	const_iv (SDLK_COMPOSE),
		450	const_iv (SDLK_HELP),
		451	const_iv (SDLK_PRINT),
		452	const_iv (SDLK_SYSREQ),
		453	const_iv (SDLK_BREAK),
		454	const_iv (SDLK_MENU),
		455	const_iv (SDLK_POWER),
		456	const_iv (SDLK_EURO),
		457	const_iv (SDLK_UNDO),
		458	const_iv (KMOD_NONE),
		459	const_iv (KMOD_LSHIFT),
		460	const_iv (KMOD_RSHIFT),
		461	const_iv (KMOD_LCTRL),
		462	const_iv (KMOD_RCTRL),
		463	const_iv (KMOD_LALT),
		464	const_iv (KMOD_RALT),
		465	const_iv (KMOD_LMETA),
		466	const_iv (KMOD_RMETA),
		467	const_iv (KMOD_NUM),
		468	const_iv (KMOD_CAPS),
		469	const_iv (KMOD_MODE),
		470	const_iv (KMOD_CTRL),
		471	const_iv (KMOD_SHIFT),
		472	const_iv (KMOD_ALT),
		473	const_iv (KMOD_META)
		474	# undef const_iv
		475	};
		476
		477	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		478	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		479	}
		480
		481	int
		482	in_destruct ()
		483	CODE:
		484	RETVAL = PL_main_cv == Nullcv;
		485	OUTPUT:
		486	RETVAL
		487
		488	NV floor (NV x)
		489
		490	NV ceil (NV x)
		491
		492	void
		493	pango_init ()
		494	CODE:
		495	{
		496	opengl_fontmap = pango_opengl_font_map_new ();
167	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	497	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
168	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	498	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
169	}	499	}
		500
		501	int
		502	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
		503
		504	void
		505	SDL_Quit ()
		506
		507	void
		508	SDL_ListModes ()
		509	PPCODE:
		510	{
		511	SDL_Rect **m;
		512
		513	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
		514	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
		515	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
		516	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
		517
		518	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		519	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		520
		521	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
		522	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		523	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
		524	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		525
		526	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		527	#if SDL_VERSION_ATLEAST(1,2,10)
		528	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
		529	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		530	#endif
		531
		532	SDL_EnableUNICODE (1);
		533	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		534
		535	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		536
		537	if (m && m != (SDL_Rect **)-1)
		538	while (*m)
		539	{
		540	AV *av = newAV ();
		541	av_push (av, newSViv ((*m)->w));
		542	av_push (av, newSViv ((*m)->h));
		543	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		544
		545	++m;
		546	}
		547	}
		548
		549	char *
		550	SDL_GetError ()
		551
		552	int
		553	SDL_SetVideoMode (int w, int h, int fullscreen)
		554	CODE:
		555	RETVAL = !!SDL_SetVideoMode (
		556	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		557	);
		558	if (RETVAL)
		559	{
		560	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		561	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		562	# include "glfunc.h"
		563	# undef GL_FUNC
		564	}
		565	OUTPUT:
		566	RETVAL
		567
		568	void
		569	SDL_GL_SwapBuffers ()
		570
		571	char *
		572	SDL_GetKeyName (int sym)
		573
		574	void
		575	SDL_PollEvent ()
		576	PPCODE:
		577	{
		578	SDL_Event ev;
		579
		580	while (SDL_PollEvent (&ev))
		581	{
		582	HV *hv = newHV ();
		583	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		584
		585	switch (ev.type)
		586	{
		587	case SDL_KEYDOWN:
		588	case SDL_KEYUP:
		589	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		590	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		591	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		592	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		593	break;
		594
		595	case SDL_ACTIVEEVENT:
		596	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		597	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		598	break;
		599
		600	case SDL_MOUSEMOTION:
		601	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		602
		603	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		604	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		605	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		606	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		607	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		608	break;
		609
		610	case SDL_MOUSEBUTTONDOWN:
		611	case SDL_MOUSEBUTTONUP:
		612	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		613
		614	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		615	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		616	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		617	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		618	break;
		619
		620	case SDL_USEREVENT:
		621	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		622	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		623	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		624	break;
		625	}
		626
		627	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
		628	}
		629	}
		630
		631	int
		632	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		633	POSTCALL:
		634	Mix_HookMusicFinished (music_finished);
		635	Mix_ChannelFinished (channel_finished);
		636
		637	void
		638	Mix_CloseAudio ()
		639
		640	int
		641	Mix_AllocateChannels (int numchans = -1)
170		642
171	void	643	void
172	lowdelay (int fd, int val = 1)	644	lowdelay (int fd, int val = 1)
173	CODE:	645	CODE:
		646	#ifndef _WIN32
174	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	647	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
		648	#endif
175		649
176	char *	650	void
177	gl_version ()	651	win32_proxy_info ()
178	CODE:	652	PPCODE:
179	RETVAL = (char *)glGetString (GL_VERSION);	653	{
180	OUTPUT:	654	#ifdef _WIN32
181	RETVAL	655	char buffer[2048];
		656	DWORD buflen;
182		657
183	char *	658	EXTEND (SP, 3);
184	gl_extensions ()	659
185	CODE:	660	buflen = sizeof (buffer);
186	RETVAL = (char *)glGetString (GL_EXTENSIONS);	661	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
187	OUTPUT:	662	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
188	RETVAL	663	{
		664	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		665
		666	buflen = sizeof (buffer);
		667	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		668	{
		669	PUSHs (newSVpv (buffer, 0));
		670
		671	buflen = sizeof (buffer);
		672	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		673	PUSHs (newSVpv (buffer, 0));
		674	}
		675	}
		676	#endif
		677	}
189		678
190	void	679	void
191	add_font (char *file)	680	add_font (char *file)
192	CODE:	681	CODE:
193	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	682	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
194
195	void
196	set_font (char *file)
197	CODE:
198	{
199	int count;
200	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
201	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
202	FcPatternDestroy (pattern);
203	pango_context_set_font_description (context, font);
204	}
205		683
206	void	684	void
207	load_image_inline (SV *image_)	685	load_image_inline (SV *image_)
208	ALIAS:	686	ALIAS:
209	load_image_file = 1	687	load_image_file = 1
…		…
216	SDL_RWops *rw = ix	694	SDL_RWops *rw = ix
217	? SDL_RWFromFile (image, "r")	695	? SDL_RWFromFile (image, "r")
218	: SDL_RWFromConstMem (image, image_len);	696	: SDL_RWFromConstMem (image, image_len);
219		697
220	if (!rw)	698	if (!rw)
221	croak ("load_image: unable to open file");	699	croak ("load_image: %s", SDL_GetError ());
222		700
223	surface = IMG_Load_RW (rw, 1);	701	surface = IMG_Load_RW (rw, 1);
224	if (!surface)	702	if (!surface)
225	croak ("load_image: unable to read file");	703	croak ("load_image: %s", SDL_GetError ());
226		704
227	fmt.palette = NULL;	705	fmt.palette = NULL;
228	fmt.BitsPerPixel = 32;	706	fmt.BitsPerPixel = 32;
229	fmt.BytesPerPixel = 4;	707	fmt.BytesPerPixel = 4;
		708	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
230	fmt.Rmask = 0x000000ff;	709	fmt.Rmask = 0x000000ff;
231	fmt.Gmask = 0x0000ff00;	710	fmt.Gmask = 0x0000ff00;
232	fmt.Bmask = 0x00ff0000;	711	fmt.Bmask = 0x00ff0000;
233	fmt.Amask = 0xff000000;	712	fmt.Amask = 0xff000000;
		713	#else
		714	fmt.Rmask = 0xff000000;
		715	fmt.Gmask = 0x00ff0000;
		716	fmt.Bmask = 0x0000ff00;
		717	fmt.Amask = 0x000000ff;
		718	#endif
234	fmt.Rloss = 0;	719	fmt.Rloss = 0;
235	fmt.Gloss = 0;	720	fmt.Gloss = 0;
236	fmt.Bloss = 0;	721	fmt.Bloss = 0;
237	fmt.Aloss = 0;	722	fmt.Aloss = 0;
238	fmt.Rshift = 0;	723	fmt.Rshift = 0;
…		…
242	fmt.colorkey = 0;	727	fmt.colorkey = 0;
243	fmt.alpha = 0;	728	fmt.alpha = 0;
244		729
245	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	730	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
246		731
		732	assert (surface2->pitch == surface2->w * 4);
		733
		734	SDL_LockSurface (surface2);
247	EXTEND (SP, 5);	735	EXTEND (SP, 6);
248	PUSHs (sv_2mortal (newSViv (surface2->w)));	736	PUSHs (sv_2mortal (newSViv (surface2->w)));
249	PUSHs (sv_2mortal (newSViv (surface2->h)));	737	PUSHs (sv_2mortal (newSViv (surface2->h)));
250	SDL_LockSurface (surface2);
251	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	738	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
252	SDL_UnlockSurface (surface2);
253	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	739	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
254	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	740	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
255	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	741	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		742	SDL_UnlockSurface (surface2);
256		743
257	SDL_FreeSurface (surface);	744	SDL_FreeSurface (surface);
258	SDL_FreeSurface (surface2);	745	SDL_FreeSurface (surface2);
259	}	746	}
260		747
261	void	748	void
		749	average (int x, int y, uint32_t *data)
		750	PPCODE:
		751	{
		752	uint32_t r = 0, g = 0, b = 0, a = 0;
		753
		754	x = y = x * y;
		755
		756	while (x--)
		757	{
		758	uint32_t p = *data++;
		759
		760	r += (p ) & 255;
		761	g += (p >> 8) & 255;
		762	b += (p >> 16) & 255;
		763	a += (p >> 24) & 255;
		764	}
		765
		766	EXTEND (SP, 4);
		767	PUSHs (sv_2mortal (newSViv (r / y)));
		768	PUSHs (sv_2mortal (newSViv (g / y)));
		769	PUSHs (sv_2mortal (newSViv (b / y)));
		770	PUSHs (sv_2mortal (newSViv (a / y)));
		771	}
		772
		773	void
		774	error (char *message)
		775	CODE:
		776	fprintf (stderr, "ERROR: %s\n", message);
		777	#ifdef _WIN32
		778	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		779	#endif
		780
		781	void
262	fatal (char *message)	782	fatal (char *message)
263	CODE:	783	CODE:
		784	fprintf (stderr, "FATAL: %s\n", message);
		785	#ifdef _WIN32
		786	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
		787	#endif
		788	_exit (1);
		789
		790	void
		791	_exit (int retval = 0)
		792	CODE:
264	#ifdef WIN32	793	#ifdef WIN32
265	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	794	ExitThread (retval); // unclean, please beam me up
266	#else	795	#else
267	fprintf (stderr, "%s\n", message);	796	_exit (retval);
268	#endif	797	#endif
269	exit (1);
270		798
		799	MODULE = CFPlus PACKAGE = CFPlus::Font
		800
		801	CFPlus::Font
		802	new_from_file (SV *class, char *path, int id = 0)
		803	CODE:
		804	{
		805	int count;
		806	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		807	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		808	FcPatternDestroy (pattern);
		809	}
		810	OUTPUT:
		811	RETVAL
		812
		813	void
		814	DESTROY (CFPlus::Font self)
		815	CODE:
		816	pango_font_description_free (self);
		817
		818	void
		819	make_default (CFPlus::Font self)
		820	CODE:
		821	default_font = self;
		822
271	MODULE = CFClient PACKAGE = CFClient::Layout	823	MODULE = CFPlus PACKAGE = CFPlus::Layout
272		824
273	CFClient::Layout	825	void
274	new (SV *class, int base_height = 10)	826	reset_glyph_cache ()
		827	CODE:
		828	tc_clear ();
		829
		830	CFPlus::Layout
		831	new (SV *class)
275	CODE:	832	CODE:
276	New (0, RETVAL, 1, struct cf_layout);	833	New (0, RETVAL, 1, struct cf_layout);
277	RETVAL->base_height = base_height;	834
278	RETVAL->pl = pango_layout_new (context);	835	RETVAL->pl = pango_layout_new (opengl_context);
		836	RETVAL->r = 1.;
		837	RETVAL->g = 1.;
		838	RETVAL->b = 1.;
		839	RETVAL->a = 1.;
		840	RETVAL->base_height = MIN_FONT_HEIGHT;
		841	RETVAL->font = 0;
		842
279	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	843	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		844	layout_update_font (RETVAL);
280	OUTPUT:	845	OUTPUT:
281	RETVAL	846	RETVAL
282		847
283	void	848	void
284	DESTROY (CFClient::Layout self)	849	DESTROY (CFPlus::Layout self)
285	CODE:	850	CODE:
286	g_object_unref (self->pl);	851	g_object_unref (self->pl);
287	Safefree (self);	852	Safefree (self);
288		853
289	void	854	void
290	set_markup (CFClient::Layout self, SV *text_)	855	set_text (CFPlus::Layout self, SV *text_)
291	CODE:	856	CODE:
292	{	857	{
293	STRLEN textlen;	858	STRLEN textlen;
294	char *text = SvPVutf8 (text_, textlen);	859	char *text = SvPVutf8 (text_, textlen);
295		860
		861	pango_layout_set_text (self->pl, text, textlen);
		862	}
		863
		864	void
		865	set_markup (CFPlus::Layout self, SV *text_)
		866	CODE:
		867	{
		868	STRLEN textlen;
		869	char *text = SvPVutf8 (text_, textlen);
		870
296	pango_layout_set_markup (self->pl, text, textlen);	871	pango_layout_set_markup (self->pl, text, textlen);
297	}	872	}
298		873
299	void	874	void
		875	set_shapes (CFPlus::Layout self, ...)
		876	CODE:
		877	{
		878	PangoAttrList *attrs = 0;
		879	const char *text = pango_layout_get_text (self->pl);
		880	const char *pos = text;
		881	int arg = 4;
		882
		883	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		884	{
		885	PangoRectangle inkrect, rect;
		886	PangoAttribute *attr;
		887
		888	int x = SvIV (ST (arg - 3));
		889	int y = SvIV (ST (arg - 2));
		890	int w = SvIV (ST (arg - 1));
		891	int h = SvIV (ST (arg ));
		892
		893	inkrect.x = 0;
		894	inkrect.y = 0;
		895	inkrect.width = 0;
		896	inkrect.height = 0;
		897
		898	rect.x = x * PANGO_SCALE;
		899	rect.y = y * PANGO_SCALE;
		900	rect.width = w * PANGO_SCALE;
		901	rect.height = h * PANGO_SCALE;
		902
		903	if (!attrs)
		904	attrs = pango_layout_get_attributes (self->pl);
		905
		906	attr = pango_attr_shape_new (&inkrect, &rect);
		907	attr->start_index = pos - text;
		908	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		909	pango_attr_list_insert (attrs, attr);
		910
		911	arg += 4;
		912	pos += sizeof (OBJ_STR) - 1;
		913	}
		914
		915	if (attrs)
		916	pango_layout_set_attributes (self->pl, attrs);
		917	}
		918
		919	void
		920	get_shapes (CFPlus::Layout self)
		921	PPCODE:
		922	{
		923	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		924
		925	do
		926	{
		927	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		928
		929	if (run && shape_attr_p (run))
		930	{
		931	PangoRectangle extents;
		932	pango_layout_iter_get_run_extents (iter, 0, &extents);
		933
		934	EXTEND (SP, 2);
		935	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		936	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		937	}
		938	}
		939	while (pango_layout_iter_next_run (iter));
		940
		941	pango_layout_iter_free (iter);
		942	}
		943
		944	int
		945	has_wrapped (CFPlus::Layout self)
		946	CODE:
		947	{
		948	int lines = 1;
		949	const char *text = pango_layout_get_text (self->pl);
		950
		951	while (*text)
		952	lines += *text++ == '\n';
		953
		954	RETVAL = lines < pango_layout_get_line_count (self->pl);
		955	}
		956	OUTPUT:
		957	RETVAL
		958
		959	SV *
		960	get_text (CFPlus::Layout self)
		961	CODE:
		962	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		963	sv_utf8_decode (RETVAL);
		964	OUTPUT:
		965	RETVAL
		966
		967	void
		968	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)
		969	CODE:
		970	self->r = r;
		971	self->g = g;
		972	self->b = b;
		973	self->a = a;
		974
		975	void
		976	set_font (CFPlus::Layout self, CFPlus::Font font = 0)
		977	CODE:
		978	if (self->font != font)
		979	{
		980	self->font = font;
		981	layout_update_font (self);
		982	}
		983
		984	void
300	set_height (CFClient::Layout self, int base_height)	985	set_height (CFPlus::Layout self, int base_height)
301	CODE:	986	CODE:
		987	if (self->base_height != base_height)
		988	{
302	self->base_height = base_height;	989	self->base_height = base_height;
		990	layout_update_font (self);
		991	}
303		992
304	void	993	void
305	set_width (CFClient::Layout self, int max_width = -1)	994	set_width (CFPlus::Layout self, int max_width = -1)
306	CODE:	995	CODE:
307	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	996	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
308		997
309	void	998	void
		999	set_indent (CFPlus::Layout self, int indent)
		1000	CODE:
		1001	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1002
		1003	void
		1004	set_spacing (CFPlus::Layout self, int spacing)
		1005	CODE:
		1006	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1007
		1008	void
		1009	set_ellipsise (CFPlus::Layout self, int ellipsise)
		1010	CODE:
		1011	pango_layout_set_ellipsize (self->pl,
		1012	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1013	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1014	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1015	: PANGO_ELLIPSIZE_NONE
		1016	);
		1017
		1018	void
		1019	set_single_paragraph_mode (CFPlus::Layout self, int spm)
		1020	CODE:
		1021	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1022
		1023	void
310	size (CFClient::Layout self)	1024	size (CFPlus::Layout self)
311	PPCODE:	1025	PPCODE:
312	{	1026	{
313	int w, h;	1027	int w, h;
314		1028
315	layout_update (self);
316	layout_get_pixel_size (self, &w, &h);	1029	layout_get_pixel_size (self, &w, &h);
317		1030
318	EXTEND (SP, 2);	1031	EXTEND (SP, 2);
319	PUSHs (sv_2mortal (newSViv (w)));	1032	PUSHs (sv_2mortal (newSViv (w)));
320	PUSHs (sv_2mortal (newSViv (h)));	1033	PUSHs (sv_2mortal (newSViv (h)));
321	}	1034	}
322		1035
323	int	1036	int
		1037	descent (CFPlus::Layout self)
		1038	CODE:
		1039	{
		1040	PangoRectangle rect;
		1041	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
		1042	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1043	RETVAL = PANGO_DESCENT (rect);
		1044	}
		1045	OUTPUT:
		1046	RETVAL
		1047
		1048	int
324	xy_to_index (CFClient::Layout self, int x, int y)	1049	xy_to_index (CFPlus::Layout self, int x, int y)
325	CODE:	1050	CODE:
326	{	1051	{
327	int index, trailing;	1052	int index, trailing;
328
329	layout_update (self);
330	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1053	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
331
332	RETVAL = index;	1054	RETVAL = index;
333	}	1055	}
334	OUTPUT:	1056	OUTPUT:
335	RETVAL	1057	RETVAL
336		1058
337	void	1059	void
338	cursor_pos (CFClient::Layout self, int index)	1060	cursor_pos (CFPlus::Layout self, int index)
339	PPCODE:	1061	PPCODE:
340	{	1062	{
341	PangoRectangle strong_pos;	1063	PangoRectangle strong_pos;
342	layout_update (self);
343	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1064	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
344		1065
345	EXTEND (SP, 3);	1066	EXTEND (SP, 3);
346	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1067	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
347	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1068	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
348	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1069	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
349	}	1070	}
350		1071
351	void	1072	void
352	render (CFClient::Layout self)	1073	render (CFPlus::Layout self, float x, float y, int flags = 0)
353	PPCODE:	1074	PPCODE:
354	{	1075	pango_opengl_render_layout_subpixel (
355	SV *retval;	1076	self->pl,
356	int w, h;	1077	x * PANGO_SCALE, y * PANGO_SCALE,
357	FT_Bitmap bitmap;	1078	self->r, self->g, self->b, self->a,
		1079	flags
		1080	);
358		1081
359	layout_update (self);	1082	MODULE = CFPlus PACKAGE = CFPlus::Texture
360	layout_get_pixel_size (self, &w, &h);
361		1083
362	retval = newSV (w * h);	1084	void
363	SvPOK_only (retval);	1085	pad2pot (SV *data_, SV *w_, SV *h_)
364	SvCUR_set (retval, w * h);	1086	CODE:
		1087	{
		1088	int ow = SvIV (w_);
		1089	int oh = SvIV (h_);
365		1090
366	bitmap.rows = h;	1091	if (ow && oh)
367	bitmap.width = w;	1092	{
368	bitmap.pitch = w;	1093	int nw = minpot (ow);
369	bitmap.buffer = (unsigned char*)SvPVX (retval);	1094	int nh = minpot (oh);
370	bitmap.num_grays = 256;
371	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
372		1095
373	memset (bitmap.buffer, 0, w * h);	1096	if (nw != ow || nh != oh)
374		1097	{
375	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);	1098	if (SvOK (data_))
		1099	{
		1100	STRLEN datalen;
		1101	char *data = SvPVbyte (data_, datalen);
		1102	int bpp = datalen / (ow * oh);
		1103	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
376		1104
377	EXTEND (SP, 3);	1105	SvPOK_only (result_);
378	PUSHs (sv_2mortal (newSViv (w)));	1106	SvCUR_set (result_, nw * nh * bpp);
379	PUSHs (sv_2mortal (newSViv (h)));
380	PUSHs (sv_2mortal (retval));
381	}
382		1107
383	MODULE = CFClient PACKAGE = CFClient::Texture	1108	memset (SvPVX (result_), 0, nw * nh * bpp);
		1109	while (oh--)
		1110	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
384		1111
		1112	sv_setsv (data_, result_);
		1113	}
		1114
		1115	sv_setiv (w_, nw);
		1116	sv_setiv (h_, nh);
		1117	}
		1118	}
		1119	}
		1120
385	void	1121	void
386	draw_quad (SV *self, double x, double y, double w = 0, double h = 0)	1122	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
387	PROTOTYPE: $$$;$$	1123	PROTOTYPE: $$$;$$
		1124	ALIAS:
		1125	draw_quad_alpha = 1
		1126	draw_quad_alpha_premultiplied = 2
388	CODE:	1127	CODE:
389	{	1128	{
390	HV *hv = (HV *)SvRV (self);	1129	HV *hv = (HV *)SvRV (self);
391	double s = SvNV (*hv_fetch (hv, "s", 1, 1));	1130	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
392	double t = SvNV (*hv_fetch (hv, "t", 1, 1));	1131	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
393	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1132	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
394		1133
395	if (items < 5)	1134	if (items < 5)
396	{	1135	{
397	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1136	w = SvNV (*hv_fetch (hv, "w", 1, 1));
398	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1137	h = SvNV (*hv_fetch (hv, "h", 1, 1));
399	}	1138	}
400		1139
		1140	if (ix)
		1141	{
		1142	glEnable (GL_BLEND);
		1143
		1144	if (ix == 2)
		1145	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1146	else
		1147	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1148	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1149
		1150	glEnable (GL_ALPHA_TEST);
		1151	glAlphaFunc (GL_GREATER, 0.01f);
		1152	}
		1153
401	glBindTexture (GL_TEXTURE_2D, name);	1154	glBindTexture (GL_TEXTURE_2D, name);
		1155
402	glBegin (GL_QUADS);	1156	glBegin (GL_QUADS);
403	glTexCoord2d (0, 0); glVertex2d (x , y );	1157	glTexCoord2f (0, 0); glVertex2f (x , y );
404	glTexCoord2d (0, t); glVertex2d (x , y + h);	1158	glTexCoord2f (0, t); glVertex2f (x , y + h);
405	glTexCoord2d (s, t); glVertex2d (x + w, y + h);	1159	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
406	glTexCoord2d (s, 0); glVertex2d (x + w, y );	1160	glTexCoord2f (s, 0); glVertex2f (x + w, y );
407	glEnd ();	1161	glEnd ();
408	}
409		1162
		1163	if (ix)
		1164	{
		1165	glDisable (GL_ALPHA_TEST);
		1166	glDisable (GL_BLEND);
		1167	}
		1168	}
		1169
410	MODULE = CFClient PACKAGE = CFClient::Map	1170	MODULE = CFPlus PACKAGE = CFPlus::Map
411		1171
412	CFClient::Map	1172	CFPlus::Map
413	new (SV *class, int map_width, int map_height)	1173	new (SV *class, int map_width, int map_height)
414	CODE:	1174	CODE:
415	New (0, RETVAL, 1, struct map);	1175	New (0, RETVAL, 1, struct map);
416	RETVAL->x = 0;	1176	RETVAL->x = 0;
417	RETVAL->y = 0;	1177	RETVAL->y = 0;
418	RETVAL->w = map_width;	1178	RETVAL->w = map_width;
419	RETVAL->h = map_height;	1179	RETVAL->h = map_height;
420	RETVAL->vx = 0;	1180	RETVAL->ox = 0;
421	RETVAL->vy = 0;	1181	RETVAL->oy = 0;
422	RETVAL->faces = 8192;	1182	RETVAL->faces = 8192;
423	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1183	Newz (0, RETVAL->face, RETVAL->faces, mapface);
		1184	RETVAL->texs = 8192;
		1185	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
424	RETVAL->rows = 0;	1186	RETVAL->rows = 0;
425	RETVAL->row = 0;	1187	RETVAL->row = 0;
426	OUTPUT:	1188	OUTPUT:
427	RETVAL	1189	RETVAL
428		1190
429	void	1191	void
430	DESTROY (CFClient::Map self)	1192	DESTROY (CFPlus::Map self)
431	CODE:	1193	CODE:
432	{	1194	{
433	map_clear (self);	1195	map_clear (self);
434	Safefree (self->face);	1196	Safefree (self->face);
		1197	Safefree (self->tex);
435	Safefree (self);	1198	Safefree (self);
436	}	1199	}
437		1200
438	void	1201	void
439	clear (CFClient::Map self)	1202	clear (CFPlus::Map self)
440	CODE:	1203	CODE:
441	map_clear (self);	1204	map_clear (self);
442		1205
443	void	1206	void
444	set_texture (CFClient::Map self, int face, int name, int w, int h, float s, float t)	1207	set_face (CFPlus::Map self, int face, int texid)
445	CODE:	1208	CODE:
446	{	1209	{
447	while (self->faces < face)	1210	while (self->faces <= face)
448	{	1211	{
449	Append (mapface, self->face, self->faces, self->faces);	1212	Append (mapface, self->face, self->faces, self->faces);
450	self->faces *= 2;	1213	self->faces *= 2;
451	}	1214	}
452		1215
453	self->face [face].name = name;
454	self->face [face].w = w;	1216	self->face [face] = texid;
455	self->face [face].h = h;
456	self->face [face].s = s;
457	self->face [face].t = t;
458	}	1217	}
459		1218
460	void	1219	void
		1220	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)
		1221	CODE:
		1222	{
		1223	while (self->texs <= texid)
		1224	{
		1225	Append (maptex, self->tex, self->texs, self->texs);
		1226	self->texs *= 2;
		1227	}
		1228
		1229	{
		1230	maptex *tex = self->tex + texid;
		1231
		1232	tex->name = name;
		1233	tex->w = w;
		1234	tex->h = h;
		1235	tex->s = s;
		1236	tex->t = t;
		1237	tex->r = r;
		1238	tex->g = g;
		1239	tex->b = b;
		1240	tex->a = a;
		1241	}
		1242
		1243	// somewhat hackish, but for textures that require it, it really
		1244	// improves the look, and most others don't suffer.
		1245	glBindTexture (GL_TEXTURE_2D, name);
		1246	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1247	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1248	// use uglier nearest interpolation because linear suffers
		1249	// from transparent color bleeding and ugly wrapping effects.
		1250	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
		1251	}
		1252
		1253	int
		1254	ox (CFPlus::Map self)
		1255	ALIAS:
		1256	oy = 1
		1257	x = 2
		1258	y = 3
		1259	w = 4
		1260	h = 5
		1261	CODE:
		1262	switch (ix)
		1263	{
		1264	case 0: RETVAL = self->ox; break;
		1265	case 1: RETVAL = self->oy; break;
		1266	case 2: RETVAL = self->x; break;
		1267	case 3: RETVAL = self->y; break;
		1268	case 4: RETVAL = self->w; break;
		1269	case 5: RETVAL = self->h; break;
		1270	}
		1271	OUTPUT:
		1272	RETVAL
		1273
		1274	void
461	scroll (CFClient::Map self, int dx, int dy)	1275	scroll (CFPlus::Map self, int dx, int dy)
462	CODE:	1276	CODE:
463	{	1277	{
464	if (dx > 0)	1278	if (dx > 0)
465	map_blank (self, self->x, self->y, dx - 1, self->h);	1279	map_blank (self, self->x, self->y, dx, self->h);
466	else if (dx < 0)	1280	else if (dx < 0)
467	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1281	map_blank (self, self->x + self->w + dx + 1, self->y, -dx, self->h);
468		1282
469	if (dy > 0)	1283	if (dy > 0)
470	map_blank (self, self->x, self->y, self->w, dy - 1);	1284	map_blank (self, self->x, self->y, self->w, dy);
471	else if (dy < 0)	1285	else if (dy < 0)
472	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1286	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, -dy);
473		1287
474	self->x += dx;	1288	self->ox += dx; self->x += dx;
475	self->y += dy;	1289	self->oy += dy; self->y += dy;
476		1290
477	while (self->y < 0)	1291	while (self->y < 0)
478	{	1292	{
479	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	1293	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
480		1294
…		…
482	self->y += MAP_EXTEND_Y;	1296	self->y += MAP_EXTEND_Y;
483	}	1297	}
484	}	1298	}
485		1299
486	void	1300	void
487	map1a_update (CFClient::Map self, SV *data_)	1301	map1a_update (CFPlus::Map self, SV *data_, int extmap)
488	CODE:	1302	CODE:
489	{	1303	{
490	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1304	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
491	uint8_t *data_end = (uint8_t *)SvEND (data_);	1305	uint8_t *data_end = (uint8_t *)SvEND (data_);
492		1306	mapcell *cell;
		1307	int x, y, flags;
		1308
493	while (data < data_end)	1309	while (data < data_end - 1)
494	{	1310	{
495	int flags = (data [0] << 8) + data [1]; data += 2;	1311	flags = (data [0] << 8) + data [1]; data += 2;
496		1312
497	int x = ((flags >> 10) & 63) + self->x;	1313	x = self->x + ((flags >> 10) & 63);
498	int y = ((flags >> 4) & 63) + self->y;	1314	y = self->y + ((flags >> 4) & 63);
499		1315
500	while (y >= self->rows)	1316	cell = map_get_cell (self, x, y);
501	{
502	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
503
504	self->rows += MAP_EXTEND_Y;
505	}
506
507	maprow *row = self->row + y;
508
509	if (!row->col)
510	{
511	Newz (0, row->col, MAP_EXTEND_X, mapcell);
512	row->c0 = self->x - MAP_EXTEND_X / 4;
513	row->c1 = row->c0 + MAP_EXTEND_X;
514	}
515
516	if (row->c0 > x)
517	{
518	int extend = row->c0 - x + MAP_EXTEND_X;
519	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
520	row->c0 -= extend;
521	}
522	else if (x >= row->c1)
523	{
524	int extend = x - row->c1 + MAP_EXTEND_X;
525	Append (mapcell, row->col, row->c1 - row->c0, extend);
526	row->c1 += extend;
527	}
528
529	assert (y >= 0);
530	assert (y < self->rows);
531	assert (x >= row->c0);
532	assert (x < row->c1);
533	mapcell *cell = row->col + (x - row->c0);
534		1317
535	if (flags & 15)	1318	if (flags & 15)
536	{	1319	{
537	if (cell->darkness < 0 && x < self->w && y < self->h)	1320	if (!cell->darkness)
538	{	1321	{
		1322	memset (cell, 0, sizeof (*cell));
539	cell->darkness = 0;	1323	cell->darkness = 256;
540	cell->face [0] = 0;
541	cell->face [1] = 0;
542	cell->face [2] = 0;
543	}	1324	}
		1325
		1326	//TODO: don't trust server data to be in-range(!)
		1327
		1328	if (flags & 8)
544		1329	{
		1330	if (extmap)
		1331	{
		1332	uint8_t ext, cmd;
		1333
		1334	do
		1335	{
		1336	ext = *data++;
		1337	cmd = ext & 0x3f;
		1338
		1339	if (cmd < 4)
		1340	cell->darkness = 255 - ext * 64 + 1;
		1341	else if (cmd == 5) // health
		1342	{
		1343	cell->stat_width = 1;
		1344	cell->stat_hp = *data++;
		1345	}
		1346	else if (cmd == 6) // monster width
		1347	cell->stat_width = *data++ + 1;
		1348	else if (cmd == 0x47) // monster width
		1349	{
		1350	if (*data == 4)
		1351	; // decode player tag
		1352
		1353	data += *data + 1;
		1354	}
		1355	else if (cmd == 8) // cell flags
		1356	cell->flags = *data++;
		1357	else if (ext & 0x40) // unknown, multibyte => skip
		1358	data += *data + 1;
		1359	else
		1360	data++;
		1361	}
		1362	while (ext & 0x80);
		1363	}
		1364	else
545	cell->darkness = flags & 8 ? *data++ : 255;	1365	cell->darkness = *data++ + 1;
		1366	}
546		1367
547	if (flags & 4)	1368	if (flags & 4)
548	{	1369	{
549	cell->face [0] = (data [0] << 8) + data [1]; data += 2;	1370	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;
550	}	1371	}
551		1372
552	if (flags & 2)	1373	if (flags & 2)
553	{	1374	{
554	cell->face [1] = (data [0] << 8) + data [1]; data += 2;	1375	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;
555	}	1376	}
556		1377
557	if (flags & 1)	1378	if (flags & 1)
558	{	1379	{
559	cell->face [2] = (data [0] << 8) + data [1]; data += 2;	1380	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
560	}	1381	}
561	}	1382	}
562	else	1383	else
563	cell->darkness = -1;	1384	cell->darkness = 0;
564	}	1385	}
565	}	1386	}
566		1387
567	void	1388	SV *
568	draw (CFClient::Map self, int x0, int y0, int sw, int sh)	1389	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
569	PPCODE:	1390	CODE:
570	{	1391	{
571	int sw4 = (sw + 3) & ~3;	1392	int x1, x;
572	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	1393	int y1, y;
573	uint8_t *darkness = SvPVX (darkness_sv);	1394	int z;
		1395	SV *map_sv = newSV (w * h * sizeof (uint32_t));
		1396	uint32_t *map = (uint32_t *)SvPVX (map_sv);
574		1397
575	SvPOK_only (darkness_sv);	1398	SvPOK_only (map_sv);
576	SvCUR_set (darkness_sv, sw4 * sh);	1399	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
577		1400
		1401	x0 += self->x; x1 = x0 + w;
		1402	y0 += self->y; y1 = y0 + h;
		1403
		1404	for (y = y0; y < y1; y++)
		1405	{
		1406	maprow *row = 0 <= y && y < self->rows
		1407	? self->row + y
		1408	: 0;
		1409
		1410	for (x = x0; x < x1; x++)
		1411	{
		1412	int r = 32, g = 32, b = 32, a = 192;
		1413
		1414	if (row && row->c0 <= x && x < row->c1)
		1415	{
		1416	mapcell *cell = row->col + (x - row->c0);
		1417
		1418	for (z = 0; z <= 0; z++)
		1419	{
		1420	mapface face = cell->face [z];
		1421
		1422	if (face)
		1423	{
		1424	maptex tex = self->tex [face];
		1425	int a0 = 255 - tex.a;
		1426	int a1 = tex.a;
		1427
		1428	r = (r * a0 + tex.r * a1) / 255;
		1429	g = (g * a0 + tex.g * a1) / 255;
		1430	b = (b * a0 + tex.b * a1) / 255;
		1431	a = (a * a0 + tex.a * a1) / 255;
		1432	}
		1433	}
		1434	}
		1435
		1436	*map++ = (r )
		1437	| (g << 8)
		1438	| (b << 16)
		1439	| (a << 24);
		1440	}
		1441	}
		1442
		1443	RETVAL = map_sv;
		1444	}
		1445	OUTPUT:
		1446	RETVAL
		1447
		1448	void
		1449	draw (CFPlus::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1450	CODE:
		1451	{
		1452	int vx, vy;
		1453	int x, y, z;
		1454	int last_name;
		1455	mapface face;
		1456
		1457	vx = self->x + self->w / 2 - sw / 2 - shift_x;
		1458	vy = self->y + self->h / 2 - sh / 2 - shift_y;
		1459
		1460	/*
578	int vx = self->vx = self->w >= sw	1461	int vx = self->vx = self->w >= sw
579	? self->x + (self->w - sw) / 2	1462	? self->x + (self->w - sw) / 2
580	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));	1463	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
581		1464
582	int vy = self->vy = self->h >= sh	1465	int vy = self->vy = self->h >= sh
583	? self->y + (self->h - sh) / 2	1466	? self->y + (self->h - sh) / 2
584	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));	1467	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
		1468	*/
585		1469
586	glColor4ub (255, 255, 255, 255);	1470	glColor4ub (255, 255, 255, 255);
587		1471
		1472	glEnable (GL_BLEND);
588	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1473	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
589	glEnable (GL_BLEND);
590	glEnable (GL_TEXTURE_2D);	1474	glEnable (GL_TEXTURE_2D);
591	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1475	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
592		1476
593	int x, y, z;
594
595	int last_name = 0;
596
597	glBegin (GL_QUADS);	1477	glBegin (GL_QUADS);
		1478
		1479	last_name = 0;
598		1480
599	for (z = 0; z < 3; z++)	1481	for (z = 0; z < 3; z++)
600	for (y = 0; y < sh; y++)	1482	for (y = 0; y < sh; y++)
601	if (0 <= y + vy && y + vy < self->rows)	1483	if (0 <= y + vy && y + vy < self->rows)
602	{	1484	{
…		…
605	for (x = 0; x < sw; x++)	1487	for (x = 0; x < sw; x++)
606	if (row->c0 <= x + vx && x + vx < row->c1)	1488	if (row->c0 <= x + vx && x + vx < row->c1)
607	{	1489	{
608	mapcell *cell = row->col + (x + vx - row->c0);	1490	mapcell *cell = row->col + (x + vx - row->c0);
609		1491
610	darkness[y * sw4 + x] = cell->darkness < 0
611	? 255 - FOW_DARKNESS
612	: 255 - cell->darkness;
613
614	uint16_t face = cell->face [z];	1492	face = cell->face [z];
615		1493
616	if (face)	1494	if (face && face < self->texs)
617	{	1495	{
618	mapface tex = self->face [face];	1496	maptex tex = self->tex [face];
619
620	int px = (x + 1) * 32 - tex.w;	1497	int px = (x + 1) * 32 - tex.w;
621	int py = (y + 1) * 32 - tex.h;	1498	int py = (y + 1) * 32 - tex.h;
622		1499
623	if (last_name != tex.name)	1500	if (last_name != tex.name)
624	{	1501	{
625	glEnd ();	1502	glEnd ();
626	last_name = tex.name;
627	glBindTexture (GL_TEXTURE_2D, last_name);	1503	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
628	glBegin (GL_QUADS);	1504	glBegin (GL_QUADS);
629	}	1505	}
630		1506
631	glTexCoord2f (0 , 0 ); glVertex2f (px , py );	1507	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
632	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);	1508	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
633	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);	1509	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
634	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );	1510	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
635	}	1511	}
		1512
		1513	if (cell->flags && z == 2)
		1514	{
		1515	if (cell->flags & 1)
		1516	{
		1517	maptex tex = self->tex [1];
		1518	int px = (x + 1) * 32 - tex.w + 2;
		1519	int py = (y + 1) * 32 - tex.h - 6;
		1520
		1521	glEnd ();
		1522	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1523	glBegin (GL_QUADS);
		1524
		1525	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1526	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1527	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1528	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1529	}
		1530	}
636	}	1531	}
637	}	1532	}
638		1533
639	glEnd ();	1534	glEnd ();
		1535
		1536	glDisable (GL_TEXTURE_2D);
		1537	glDisable (GL_BLEND);
		1538
		1539	// top layer: overlays such as the health bar
		1540	for (y = 0; y < sh; y++)
		1541	if (0 <= y + vy && y + vy < self->rows)
		1542	{
		1543	maprow *row = self->row + (y + vy);
		1544
		1545	for (x = 0; x < sw; x++)
		1546	if (row->c0 <= x + vx && x + vx < row->c1)
		1547	{
		1548	mapcell *cell = row->col + (x + vx - row->c0);
		1549
		1550	int px = x * 32;
		1551	int py = y * 32;
		1552
		1553	if (cell->stat_hp)
		1554	{
		1555	int width = cell->stat_width * 32;
		1556	int thick = sh / 28 + 1 + cell->stat_width;
		1557
		1558	glColor3ub (0, 0, 0);
		1559	glRectf (px + 1, py - thick - 2,
		1560	px + width - 1, py);
		1561
		1562	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		1563	glRectf (px + 2,
		1564	py - thick - 1,
		1565	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		1566	}
		1567	}
		1568	}
		1569	}
		1570
		1571	void
		1572	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1573	CODE:
		1574	{
		1575	static float color[16][3] = {
		1576	{ 0.00F, 0.00F, 0.00F },
		1577	{ 1.00F, 1.00F, 1.00F },
		1578	{ 0.00F, 0.00F, 0.55F },
		1579	{ 1.00F, 0.00F, 0.00F },
		1580
		1581	{ 1.00F, 0.54F, 0.00F },
		1582	{ 0.11F, 0.56F, 1.00F },
		1583	{ 0.93F, 0.46F, 0.00F },
		1584	{ 0.18F, 0.54F, 0.34F },
		1585
		1586	{ 0.56F, 0.73F, 0.56F },
		1587	{ 0.80F, 0.80F, 0.80F },
		1588	{ 0.55F, 0.41F, 0.13F },
		1589	{ 0.99F, 0.77F, 0.26F },
		1590
		1591	{ 0.74F, 0.65F, 0.41F },
		1592
		1593	{ 0.00F, 1.00F, 1.00F },
		1594	{ 1.00F, 0.00F, 1.00F },
		1595	{ 1.00F, 1.00F, 0.00F },
		1596	};
		1597
		1598	int x, y;
		1599
		1600	glEnable (GL_TEXTURE_2D);
		1601	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1602	glEnable (GL_BLEND);
		1603	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1604	glBegin (GL_QUADS);
		1605
		1606	for (y = 0; y < h; y++)
		1607	for (x = 0; x < w; x++)
		1608	{
		1609	unsigned char m = data [x + y * w];
		1610
		1611	if (m)
		1612	{
		1613	float *c = color [m & 15];
		1614
		1615	float tx1 = m & 0x40 ? 0.5 : 0.;
		1616	float tx2 = tx1 + 0.5;
		1617
		1618	glColor4f (c[0], c[1], c[2], 0.75);
		1619	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		1620	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		1621	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		1622	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		1623	}
		1624	}
		1625
		1626	glEnd ();
		1627	glDisable (GL_BLEND);
		1628	glDisable (GL_TEXTURE_2D);
		1629	}
		1630
		1631	void
		1632	fow_texture (CFPlus::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1633	PPCODE:
		1634	{
		1635	int vx, vy;
		1636	int x, y;
		1637	int sw4 = (sw + 3) & ~3;
		1638	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
		1639	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1640
		1641	memset (darkness, 255, sw4 * sh);
		1642	SvPOK_only (darkness_sv);
		1643	SvCUR_set (darkness_sv, sw4 * sh);
		1644
		1645	vx = self->x + (self->w - sw + 1) / 2 - shift_x;
		1646	vy = self->y + (self->h - sh + 1) / 2 - shift_y;
		1647
		1648	for (y = 0; y < sh; y++)
		1649	if (0 <= y + vy && y + vy < self->rows)
		1650	{
		1651	maprow *row = self->row + (y + vy);
		1652
		1653	for (x = 0; x < sw; x++)
		1654	if (row->c0 <= x + vx && x + vx < row->c1)
		1655	{
		1656	mapcell *cell = row->col + (x + vx - row->c0);
		1657
		1658	darkness[y * sw4 + x] = cell->darkness
		1659	? 255 - (cell->darkness - 1)
		1660	: 255 - FOW_DARKNESS;
		1661	}
		1662	}
640		1663
641	EXTEND (SP, 3);	1664	EXTEND (SP, 3);
642	PUSHs (sv_2mortal (newSViv (sw4)));	1665	PUSHs (sv_2mortal (newSViv (sw4)));
643	PUSHs (sv_2mortal (newSViv (sh)));	1666	PUSHs (sv_2mortal (newSViv (sh)));
644	PUSHs (darkness_sv);	1667	PUSHs (darkness_sv);
645
646	glDisable (GL_TEXTURE_2D);
647	glDisable (GL_BLEND);
648	}	1668	}
649		1669
		1670	SV *
		1671	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
		1672	CODE:
		1673	{
		1674	int x, y, x1, y1;
		1675	SV *data_sv = newSV (w * h * 7 + 5);
		1676	uint8_t *data = (uint8_t *)SvPVX (data_sv);
		1677
		1678	*data++ = 0; /* version 0 format */
		1679	*data++ = w >> 8; *data++ = w;
		1680	*data++ = h >> 8; *data++ = h;
		1681
		1682	// we need to do this 'cause we don't keep an absolute coord system for rows
		1683	// TODO: treat rows as we treat columns
		1684	map_get_row (self, y0 + self->y - self->oy);//D
		1685	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1686
		1687	x0 += self->x - self->ox;
		1688	y0 += self->y - self->oy;
		1689
		1690	x1 = x0 + w;
		1691	y1 = y0 + h;
		1692
		1693	for (y = y0; y < y1; y++)
		1694	{
		1695	maprow *row = 0 <= y && y < self->rows
		1696	? self->row + y
		1697	: 0;
		1698
		1699	for (x = x0; x < x1; x++)
		1700	{
		1701	if (row && row->c0 <= x && x < row->c1)
		1702	{
		1703	mapcell *cell = row->col + (x - row->c0);
		1704	uint8_t flags = 0;
		1705
		1706	if (cell->face [0]) flags |= 1;
		1707	if (cell->face [1]) flags |= 2;
		1708	if (cell->face [2]) flags |= 4;
		1709
		1710	*data++ = flags;
		1711
		1712	if (flags & 1)
		1713	{
		1714	*data++ = cell->face [0] >> 8;
		1715	*data++ = cell->face [0];
		1716	}
		1717
		1718	if (flags & 2)
		1719	{
		1720	*data++ = cell->face [1] >> 8;
		1721	*data++ = cell->face [1];
		1722	}
		1723
		1724	if (flags & 4)
		1725	{
		1726	*data++ = cell->face [2] >> 8;
		1727	*data++ = cell->face [2];
		1728	}
		1729	}
		1730	else
		1731	*data++ = 0;
		1732	}
		1733	}
		1734
		1735	SvPOK_only (data_sv);
		1736	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		1737	RETVAL = data_sv;
		1738	}
		1739	OUTPUT:
		1740	RETVAL
		1741
		1742	void
		1743	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)
		1744	PPCODE:
		1745	{
		1746	int x, y, z;
		1747	int w, h;
		1748	int x1, y1;
		1749
		1750	if (*data++ != 0)
		1751	return; /* version mismatch */
		1752
		1753	w = *data++ << 8; w |= *data++;
		1754	h = *data++ << 8; h |= *data++;
		1755
		1756	// we need to do this 'cause we don't keep an absolute coord system for rows
		1757	// TODO: treat rows as we treat columns
		1758	map_get_row (self, y0 + self->y - self->oy);//D
		1759	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1760
		1761	x0 += self->x - self->ox;
		1762	y0 += self->y - self->oy;
		1763
		1764	x1 = x0 + w;
		1765	y1 = y0 + h;
		1766
		1767	for (y = y0; y < y1; y++)
		1768	{
		1769	maprow *row = map_get_row (self, y);
		1770
		1771	for (x = x0; x < x1; x++)
		1772	{
		1773	uint8_t flags = *data++;
		1774
		1775	if (flags)
		1776	{
		1777	mapface face[3] = { 0, 0, 0 };
		1778
		1779	mapcell *cell = row_get_cell (row, x);
		1780
		1781	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }
		1782	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }
		1783	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }
		1784
		1785	if (cell->darkness == 0)
		1786	{
		1787	cell->darkness = 0;
		1788
		1789	for (z = 0; z <= 2; z++)
		1790	{
		1791	cell->face[z] = face[z];
		1792
		1793	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))
		1794	XPUSHs (sv_2mortal (newSViv (face[z])));
		1795	}
		1796	}
		1797	}
		1798	}
		1799	}
		1800	}
		1801
		1802	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
		1803
		1804	CFPlus::MixChunk
		1805	new_from_file (SV *class, char *path)
		1806	CODE:
		1807	RETVAL = Mix_LoadWAV (path);
		1808	OUTPUT:
		1809	RETVAL
		1810
		1811	void
		1812	DESTROY (CFPlus::MixChunk self)
		1813	CODE:
		1814	Mix_FreeChunk (self);
		1815
		1816	int
		1817	volume (CFPlus::MixChunk self, int volume = -1)
		1818	CODE:
		1819	RETVAL = Mix_VolumeChunk (self, volume);
		1820	OUTPUT:
		1821	RETVAL
		1822
		1823	int
		1824	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		1825	CODE:
		1826	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		1827	OUTPUT:
		1828	RETVAL
		1829
		1830	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
		1831
		1832	int
		1833	volume (int volume = -1)
		1834	CODE:
		1835	RETVAL = Mix_VolumeMusic (volume);
		1836	OUTPUT:
		1837	RETVAL
		1838
		1839	CFPlus::MixMusic
		1840	new_from_file (SV *class, char *path)
		1841	CODE:
		1842	RETVAL = Mix_LoadMUS (path);
		1843	OUTPUT:
		1844	RETVAL
		1845
		1846	void
		1847	DESTROY (CFPlus::MixMusic self)
		1848	CODE:
		1849	Mix_FreeMusic (self);
		1850
		1851	int
		1852	play (CFPlus::MixMusic self, int loops = -1)
		1853	CODE:
		1854	RETVAL = Mix_PlayMusic (self, loops);
		1855	OUTPUT:
		1856	RETVAL
		1857
		1858	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		1859
		1860	BOOT:
		1861	{
		1862	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
		1863	static const struct {
		1864	const char *name;
		1865	IV iv;
		1866	} *civ, const_iv[] = {
		1867	# define const_iv(name) { # name, (IV)name }
		1868	const_iv (GL_COLOR_MATERIAL),
		1869	const_iv (GL_SMOOTH),
		1870	const_iv (GL_FLAT),
		1871	const_iv (GL_DITHER),
		1872	const_iv (GL_BLEND),
		1873	const_iv (GL_CULL_FACE),
		1874	const_iv (GL_SCISSOR_TEST),
		1875	const_iv (GL_DEPTH_TEST),
		1876	const_iv (GL_ALPHA_TEST),
		1877	const_iv (GL_NORMALIZE),
		1878	const_iv (GL_RESCALE_NORMAL),
		1879	const_iv (GL_FRONT),
		1880	const_iv (GL_BACK),
		1881	const_iv (GL_AND),
		1882	const_iv (GL_ONE),
		1883	const_iv (GL_ZERO),
		1884	const_iv (GL_SRC_ALPHA),
		1885	const_iv (GL_DST_ALPHA),
		1886	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		1887	const_iv (GL_ONE_MINUS_DST_ALPHA),
		1888	const_iv (GL_SRC_ALPHA_SATURATE),
		1889	const_iv (GL_RGB),
		1890	const_iv (GL_RGBA),
		1891	const_iv (GL_RGBA4),
		1892	const_iv (GL_RGBA8),
		1893	const_iv (GL_RGB5_A1),
		1894	const_iv (GL_UNSIGNED_BYTE),
		1895	const_iv (GL_UNSIGNED_SHORT),
		1896	const_iv (GL_UNSIGNED_INT),
		1897	const_iv (GL_ALPHA),
		1898	const_iv (GL_INTENSITY),
		1899	const_iv (GL_LUMINANCE),
		1900	const_iv (GL_LUMINANCE_ALPHA),
		1901	const_iv (GL_FLOAT),
		1902	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1903	const_iv (GL_COMPILE),
		1904	const_iv (GL_TEXTURE_1D),
		1905	const_iv (GL_TEXTURE_2D),
		1906	const_iv (GL_TEXTURE_ENV),
		1907	const_iv (GL_TEXTURE_MAG_FILTER),
		1908	const_iv (GL_TEXTURE_MIN_FILTER),
		1909	const_iv (GL_TEXTURE_ENV_MODE),
		1910	const_iv (GL_TEXTURE_WRAP_S),
		1911	const_iv (GL_TEXTURE_WRAP_T),
		1912	const_iv (GL_REPEAT),
		1913	const_iv (GL_CLAMP),
		1914	const_iv (GL_CLAMP_TO_EDGE),
		1915	const_iv (GL_NEAREST),
		1916	const_iv (GL_LINEAR),
		1917	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1918	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1919	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1920	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1921	const_iv (GL_GENERATE_MIPMAP),
		1922	const_iv (GL_MODULATE),
		1923	const_iv (GL_DECAL),
		1924	const_iv (GL_REPLACE),
		1925	const_iv (GL_DEPTH_BUFFER_BIT),
		1926	const_iv (GL_COLOR_BUFFER_BIT),
		1927	const_iv (GL_PROJECTION),
		1928	const_iv (GL_MODELVIEW),
		1929	const_iv (GL_COLOR_LOGIC_OP),
		1930	const_iv (GL_SEPARABLE_2D),
		1931	const_iv (GL_CONVOLUTION_2D),
		1932	const_iv (GL_CONVOLUTION_BORDER_MODE),
		1933	const_iv (GL_CONSTANT_BORDER),
		1934	const_iv (GL_LINES),
		1935	const_iv (GL_LINE_STRIP),
		1936	const_iv (GL_LINE_LOOP),
		1937	const_iv (GL_QUADS),
		1938	const_iv (GL_QUAD_STRIP),
		1939	const_iv (GL_TRIANGLES),
		1940	const_iv (GL_TRIANGLE_STRIP),
		1941	const_iv (GL_TRIANGLE_FAN),
		1942	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		1943	const_iv (GL_FASTEST),
		1944	const_iv (GL_V2F),
		1945	const_iv (GL_V3F),
		1946	const_iv (GL_T2F_V3F),
		1947	const_iv (GL_T2F_N3F_V3F),
		1948	# undef const_iv
		1949	};
		1950
		1951	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		1952	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1953	}
		1954
		1955	char *
		1956	gl_vendor ()
		1957	CODE:
		1958	RETVAL = (char *)glGetString (GL_VENDOR);
		1959	OUTPUT:
		1960	RETVAL
		1961
		1962	char *
		1963	gl_version ()
		1964	CODE:
		1965	RETVAL = (char *)glGetString (GL_VERSION);
		1966	OUTPUT:
		1967	RETVAL
		1968
		1969	char *
		1970	gl_extensions ()
		1971	CODE:
		1972	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		1973	OUTPUT:
		1974	RETVAL
		1975
		1976	int glGetError ()
		1977
		1978	void glFinish ()
		1979
		1980	void glClear (int mask)
		1981
		1982	void glClearColor (float r, float g, float b, float a = 1.0)
		1983	PROTOTYPE: @
		1984
		1985	void glEnable (int cap)
		1986
		1987	void glDisable (int cap)
		1988
		1989	void glShadeModel (int mode)
		1990
		1991	void glHint (int target, int mode)
		1992
		1993	void glBlendFunc (int sfactor, int dfactor)
		1994
		1995	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		1996	CODE:
		1997	gl_BlendFuncSeparate (sa, da, saa, daa);
		1998
		1999	void glDepthMask (int flag)
		2000
		2001	void glLogicOp (int opcode)
		2002
		2003	void glColorMask (int red, int green, int blue, int alpha)
		2004
		2005	void glMatrixMode (int mode)
		2006
		2007	void glPushMatrix ()
		2008
		2009	void glPopMatrix ()
		2010
		2011	void glLoadIdentity ()
		2012
		2013	void glDrawBuffer (int buffer)
		2014
		2015	void glReadBuffer (int buffer)
		2016
		2017	# near_ and far_ are due to microsofts buggy "c" compiler
		2018	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2019
		2020	# near_ and far_ are due to microsofts buggy "c" compiler
		2021	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2022
		2023	void glViewport (int x, int y, int width, int height)
		2024
		2025	void glScissor (int x, int y, int width, int height)
		2026
		2027	void glTranslate (float x, float y, float z = 0.)
		2028	CODE:
		2029	glTranslatef (x, y, z);
		2030
		2031	void glScale (float x, float y, float z = 1.)
		2032	CODE:
		2033	glScalef (x, y, z);
		2034
		2035	void glRotate (float angle, float x, float y, float z)
		2036	CODE:
		2037	glRotatef (angle, x, y, z);
		2038
		2039	void glBegin (int mode)
		2040
		2041	void glEnd ()
		2042
		2043	void glColor (float r, float g, float b, float a = 1.0)
		2044	PROTOTYPE: @
		2045	ALIAS:
		2046	glColor_premultiply = 1
		2047	CODE:
		2048	if (ix)
		2049	{
		2050	r *= a;
		2051	g *= a;
		2052	b *= a;
		2053	}
		2054	// microsoft visual "c" rounds instead of truncating...
		2055	glColor4f (r, g, b, a);
		2056
		2057	void glInterleavedArrays (int format, int stride, char *data)
		2058
		2059	void glDrawElements (int mode, int count, int type, char *indices)
		2060
		2061	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2062
		2063	void glRasterPos (float x, float y, float z = 0.)
		2064	CODE:
		2065	glRasterPos3f (0, 0, z);
		2066	glBitmap (0, 0, 0, 0, x, y, 0);
		2067
		2068	void glVertex (float x, float y, float z = 0.)
		2069	CODE:
		2070	glVertex3f (x, y, z);
		2071
		2072	void glTexCoord (float s, float t)
		2073	CODE:
		2074	glTexCoord2f (s, t);
		2075
		2076	void glTexEnv (int target, int pname, float param)
		2077	CODE:
		2078	glTexEnvf (target, pname, param);
		2079
		2080	void glTexParameter (int target, int pname, float param)
		2081	CODE:
		2082	glTexParameterf (target, pname, param);
		2083
		2084	void glBindTexture (int target, int name)
		2085
		2086	void glConvolutionParameter (int target, int pname, float params)
		2087	CODE:
		2088	if (gl.ConvolutionParameterf)
		2089	gl.ConvolutionParameterf (target, pname, params);
		2090
		2091	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2092	CODE:
		2093	if (gl.ConvolutionFilter2D)
		2094	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		2095
		2096	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		2097	CODE:
		2098	if (gl.SeparableFilter2D)
		2099	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		2100
		2101	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		2102
		2103	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2104
		2105	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2106
		2107	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		2108
		2109	int glGenTexture ()
		2110	CODE:
		2111	{
		2112	GLuint name;
		2113	glGenTextures (1, &name);
		2114	RETVAL = name;
		2115	}
		2116	OUTPUT:
		2117	RETVAL
		2118
		2119	void glDeleteTexture (int name)
		2120	CODE:
		2121	{
		2122	GLuint name_ = name;
		2123	glDeleteTextures (1, &name_);
		2124	}
		2125
		2126	int glGenList ()
		2127	CODE:
		2128	RETVAL = glGenLists (1);
		2129	OUTPUT:
		2130	RETVAL
		2131
		2132	void glDeleteList (int list)
		2133	CODE:
		2134	glDeleteLists (list, 1);
		2135
		2136	void glNewList (int list, int mode = GL_COMPILE)
		2137
		2138	void glEndList ()
		2139
		2140	void glCallList (int list)
		2141

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