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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.34 by root, Fri Apr 14 00:15:51 2006 UTC vs.
Revision 1.164 by root, Tue Nov 7 22:41:27 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)
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 = 0;
419	RETVAL->h = map_height;	1179	RETVAL->h = 0;
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
		1202	resize (CFPlus::Map self, int map_width, int map_height)
		1203	CODE:
		1204	self->w = map_width;
		1205	self->h = map_height;
		1206
		1207	void
439	clear (CFClient::Map self)	1208	clear (CFPlus::Map self)
440	CODE:	1209	CODE:
441	map_clear (self);	1210	map_clear (self);
442		1211
443	void	1212	void
444	set_texture (CFClient::Map self, int face, int name, int w, int h, float s, float t)	1213	set_face (CFPlus::Map self, int face, int texid)
445	CODE:	1214	CODE:
446	{	1215	{
447	while (self->faces < face)	1216	while (self->faces <= face)
448	{	1217	{
449	Append (mapface, self->face, self->faces, self->faces);	1218	Append (mapface, self->face, self->faces, self->faces);
450	self->faces *= 2;	1219	self->faces *= 2;
451	}	1220	}
452		1221
453	self->face [face].name = name;
454	self->face [face].w = w;	1222	self->face [face] = texid;
455	self->face [face].h = h;
456	self->face [face].s = s;
457	self->face [face].t = t;
458	}	1223	}
459		1224
460	void	1225	void
		1226	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)
		1227	CODE:
		1228	{
		1229	while (self->texs <= texid)
		1230	{
		1231	Append (maptex, self->tex, self->texs, self->texs);
		1232	self->texs *= 2;
		1233	}
		1234
		1235	{
		1236	maptex *tex = self->tex + texid;
		1237
		1238	tex->name = name;
		1239	tex->w = w;
		1240	tex->h = h;
		1241	tex->s = s;
		1242	tex->t = t;
		1243	tex->r = r;
		1244	tex->g = g;
		1245	tex->b = b;
		1246	tex->a = a;
		1247	}
		1248
		1249	// somewhat hackish, but for textures that require it, it really
		1250	// improves the look, and most others don't suffer.
		1251	glBindTexture (GL_TEXTURE_2D, name);
		1252	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1253	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1254	// use uglier nearest interpolation because linear suffers
		1255	// from transparent color bleeding and ugly wrapping effects.
		1256	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
		1257	}
		1258
		1259	int
		1260	ox (CFPlus::Map self)
		1261	ALIAS:
		1262	oy = 1
		1263	x = 2
		1264	y = 3
		1265	w = 4
		1266	h = 5
		1267	CODE:
		1268	switch (ix)
		1269	{
		1270	case 0: RETVAL = self->ox; break;
		1271	case 1: RETVAL = self->oy; break;
		1272	case 2: RETVAL = self->x; break;
		1273	case 3: RETVAL = self->y; break;
		1274	case 4: RETVAL = self->w; break;
		1275	case 5: RETVAL = self->h; break;
		1276	}
		1277	OUTPUT:
		1278	RETVAL
		1279
		1280	void
461	scroll (CFClient::Map self, int dx, int dy)	1281	scroll (CFPlus::Map self, int dx, int dy)
462	CODE:	1282	CODE:
463	{	1283	{
464	if (dx > 0)	1284	if (dx > 0)
465	map_blank (self, self->x, self->y, dx - 1, self->h);	1285	map_blank (self, self->x, self->y, dx, self->h);
466	else if (dx < 0)	1286	else if (dx < 0)
467	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1287	map_blank (self, self->x + self->w + dx + 1, self->y, -dx, self->h);
468		1288
469	if (dy > 0)	1289	if (dy > 0)
470	map_blank (self, self->x, self->y, self->w, dy - 1);	1290	map_blank (self, self->x, self->y, self->w, dy);
471	else if (dy < 0)	1291	else if (dy < 0)
472	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1292	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, -dy);
473		1293
474	self->x += dx;	1294	self->ox += dx; self->x += dx;
475	self->y += dy;	1295	self->oy += dy; self->y += dy;
476		1296
477	while (self->y < 0)	1297	while (self->y < 0)
478	{	1298	{
479	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	1299	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
480		1300
…		…
482	self->y += MAP_EXTEND_Y;	1302	self->y += MAP_EXTEND_Y;
483	}	1303	}
484	}	1304	}
485		1305
486	void	1306	void
487	map1a_update (CFClient::Map self, SV *data_)	1307	map1a_update (CFPlus::Map self, SV *data_, int extmap)
488	CODE:	1308	CODE:
489	{	1309	{
490	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1310	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
491	uint8_t *data_end = (uint8_t *)SvEND (data_);	1311	uint8_t *data_end = (uint8_t *)SvEND (data_);
492		1312	mapcell *cell;
		1313	int x, y, flags;
		1314
493	while (data < data_end)	1315	while (data < data_end - 1)
494	{	1316	{
495	int flags = (data [0] << 8) + data [1]; data += 2;	1317	flags = (data [0] << 8) + data [1]; data += 2;
496		1318
497	int x = ((flags >> 10) & 63) + self->x;	1319	x = self->x + ((flags >> 10) & 63);
498	int y = ((flags >> 4) & 63) + self->y;	1320	y = self->y + ((flags >> 4) & 63);
499		1321
500	while (y >= self->rows)	1322	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		1323
535	if (flags & 15)	1324	if (flags & 15)
536	{	1325	{
537	if (cell->darkness < 0 && x < self->w && y < self->h)	1326	if (!cell->darkness)
538	{	1327	{
		1328	memset (cell, 0, sizeof (*cell));
539	cell->darkness = 0;	1329	cell->darkness = 256;
540	cell->face [0] = 0;
541	cell->face [1] = 0;
542	cell->face [2] = 0;
543	}	1330	}
		1331
		1332	//TODO: don't trust server data to be in-range(!)
		1333
		1334	if (flags & 8)
544		1335	{
		1336	if (extmap)
		1337	{
		1338	uint8_t ext, cmd;
		1339
		1340	do
		1341	{
		1342	ext = *data++;
		1343	cmd = ext & 0x3f;
		1344
		1345	if (cmd < 4)
		1346	cell->darkness = 255 - ext * 64 + 1;
		1347	else if (cmd == 5) // health
		1348	{
		1349	cell->stat_width = 1;
		1350	cell->stat_hp = *data++;
		1351	}
		1352	else if (cmd == 6) // monster width
		1353	cell->stat_width = *data++ + 1;
		1354	else if (cmd == 0x47) // monster width
		1355	{
		1356	if (*data == 4)
		1357	; // decode player tag
		1358
		1359	data += *data + 1;
		1360	}
		1361	else if (cmd == 8) // cell flags
		1362	cell->flags = *data++;
		1363	else if (ext & 0x40) // unknown, multibyte => skip
		1364	data += *data + 1;
		1365	else
		1366	data++;
		1367	}
		1368	while (ext & 0x80);
		1369	}
		1370	else
545	cell->darkness = flags & 8 ? *data++ : 255;	1371	cell->darkness = *data++ + 1;
		1372	}
546		1373
547	if (flags & 4)	1374	if (flags & 4)
548	{	1375	{
549	cell->face [0] = (data [0] << 8) + data [1]; data += 2;	1376	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;
550	}	1377	}
551		1378
552	if (flags & 2)	1379	if (flags & 2)
553	{	1380	{
554	cell->face [1] = (data [0] << 8) + data [1]; data += 2;	1381	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;
555	}	1382	}
556		1383
557	if (flags & 1)	1384	if (flags & 1)
558	{	1385	{
559	cell->face [2] = (data [0] << 8) + data [1]; data += 2;	1386	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
560	}	1387	}
561	}	1388	}
562	else	1389	else
563	cell->darkness = -1;	1390	cell->darkness = 0;
564	}	1391	}
565	}	1392	}
566		1393
		1394	SV *
		1395	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
		1396	CODE:
		1397	{
		1398	int x1, x;
		1399	int y1, y;
		1400	int z;
		1401	SV *map_sv = newSV (w * h * sizeof (uint32_t));
		1402	uint32_t *map = (uint32_t *)SvPVX (map_sv);
		1403
		1404	SvPOK_only (map_sv);
		1405	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
		1406
		1407	x0 += self->x; x1 = x0 + w;
		1408	y0 += self->y; y1 = y0 + h;
		1409
		1410	for (y = y0; y < y1; y++)
		1411	{
		1412	maprow *row = 0 <= y && y < self->rows
		1413	? self->row + y
		1414	: 0;
		1415
		1416	for (x = x0; x < x1; x++)
		1417	{
		1418	int r = 32, g = 32, b = 32, a = 192;
		1419
		1420	if (row && row->c0 <= x && x < row->c1)
		1421	{
		1422	mapcell *cell = row->col + (x - row->c0);
		1423
		1424	for (z = 0; z <= 0; z++)
		1425	{
		1426	mapface face = cell->face [z];
		1427
		1428	if (face)
		1429	{
		1430	maptex tex = self->tex [face];
		1431	int a0 = 255 - tex.a;
		1432	int a1 = tex.a;
		1433
		1434	r = (r * a0 + tex.r * a1) / 255;
		1435	g = (g * a0 + tex.g * a1) / 255;
		1436	b = (b * a0 + tex.b * a1) / 255;
		1437	a = (a * a0 + tex.a * a1) / 255;
		1438	}
		1439	}
		1440	}
		1441
		1442	*map++ = (r )
		1443	| (g << 8)
		1444	| (b << 16)
		1445	| (a << 24);
		1446	}
		1447	}
		1448
		1449	RETVAL = map_sv;
		1450	}
		1451	OUTPUT:
		1452	RETVAL
		1453
567	void	1454	void
568	draw (CFClient::Map self, int x0, int y0, int sw, int sh)	1455	draw (CFPlus::Map self, int mx, int my, int sw, int sh)
569	PPCODE:	1456	CODE:
570	{	1457	{
571	int sw4 = (sw + 3) & ~3;	1458	int x, y, z;
572	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	1459	int last_name;
573	uint8_t *darkness = SvPVX (darkness_sv);	1460	mapface face;
574
575	SvPOK_only (darkness_sv);
576	SvCUR_set (darkness_sv, sw4 * sh);
577
578	int vx = self->vx = self->w >= sw
579	? self->x + (self->w - sw) / 2
580	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
581
582	int vy = self->vy = self->h >= sh
583	? self->y + (self->h - sh) / 2
584	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
585		1461
586	glColor4ub (255, 255, 255, 255);	1462	glColor4ub (255, 255, 255, 255);
587		1463
		1464	glEnable (GL_BLEND);
588	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1465	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
589	glEnable (GL_BLEND);
590	glEnable (GL_TEXTURE_2D);	1466	glEnable (GL_TEXTURE_2D);
591	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1467	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
592		1468
593	int x, y, z;
594
595	int last_name = 0;
596
597	glBegin (GL_QUADS);	1469	glBegin (GL_QUADS);
		1470
		1471	last_name = 0;
		1472
		1473	mx += self->x;
		1474	my += self->y;
598		1475
599	for (z = 0; z < 3; z++)	1476	for (z = 0; z < 3; z++)
600	for (y = 0; y < sh; y++)	1477	for (y = 0; y < sh; y++)
601	if (0 <= y + vy && y + vy < self->rows)	1478	if (0 <= y + my && y + my < self->rows)
602	{	1479	{
603	maprow *row = self->row + (y + vy);	1480	maprow *row = self->row + (y + my);
604		1481
605	for (x = 0; x < sw; x++)	1482	for (x = 0; x < sw; x++)
606	if (row->c0 <= x + vx && x + vx < row->c1)	1483	if (row->c0 <= x + mx && x + mx < row->c1)
607	{	1484	{
608	mapcell *cell = row->col + (x + vx - row->c0);	1485	mapcell *cell = row->col + (x + mx - row->c0);
609		1486
610	darkness[y * sw4 + x] = cell->darkness < 0
611	? 255 - FOW_DARKNESS
612	: 255 - cell->darkness;
613
614	uint16_t face = cell->face [z];	1487	face = cell->face [z];
615		1488
616	if (face)	1489	if (face && face < self->texs)
617	{	1490	{
618	mapface tex = self->face [face];	1491	maptex tex = self->tex [face];
619
620	int px = (x + 1) * 32 - tex.w;	1492	int px = (x + 1) * 32 - tex.w;
621	int py = (y + 1) * 32 - tex.h;	1493	int py = (y + 1) * 32 - tex.h;
622		1494
623	if (last_name != tex.name)	1495	if (last_name != tex.name)
624	{	1496	{
625	glEnd ();	1497	glEnd ();
626	last_name = tex.name;
627	glBindTexture (GL_TEXTURE_2D, last_name);	1498	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
628	glBegin (GL_QUADS);	1499	glBegin (GL_QUADS);
629	}	1500	}
630		1501
631	glTexCoord2f (0 , 0 ); glVertex2f (px , py );	1502	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
632	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);	1503	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
633	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);	1504	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
634	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );	1505	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
635	}	1506	}
		1507
		1508	if (cell->flags && z == 2)
		1509	{
		1510	if (cell->flags & 1)
		1511	{
		1512	maptex tex = self->tex [1];
		1513	int px = (x + 1) * 32 - tex.w + 2;
		1514	int py = (y + 1) * 32 - tex.h - 6;
		1515
		1516	glEnd ();
		1517	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1518	glBegin (GL_QUADS);
		1519
		1520	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1521	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1522	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1523	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1524	}
		1525	}
636	}	1526	}
637	}	1527	}
638		1528
639	glEnd ();	1529	glEnd ();
640		1530
641	glDisable (GL_TEXTURE_2D);	1531	glDisable (GL_TEXTURE_2D);
642	glDisable (GL_BLEND);	1532	glDisable (GL_BLEND);
		1533
		1534	// top layer: overlays such as the health bar
		1535	for (y = 0; y < sh; y++)
		1536	if (0 <= y + my && y + my < self->rows)
		1537	{
		1538	maprow *row = self->row + (y + my);
		1539
		1540	for (x = 0; x < sw; x++)
		1541	if (row->c0 <= x + mx && x + mx < row->c1)
		1542	{
		1543	mapcell *cell = row->col + (x + mx - row->c0);
		1544
		1545	int px = x * 32;
		1546	int py = y * 32;
		1547
		1548	if (cell->stat_hp)
		1549	{
		1550	int width = cell->stat_width * 32;
		1551	int thick = sh / 28 + 1 + cell->stat_width;
		1552
		1553	glColor3ub (0, 0, 0);
		1554	glRectf (px + 1, py - thick - 2,
		1555	px + width - 1, py);
		1556
		1557	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		1558	glRectf (px + 2,
		1559	py - thick - 1,
		1560	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		1561	}
		1562	}
		1563	}
		1564	}
		1565
		1566	void
		1567	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1568	CODE:
		1569	{
		1570	static float color[16][3] = {
		1571	{ 0.00F, 0.00F, 0.00F },
		1572	{ 1.00F, 1.00F, 1.00F },
		1573	{ 0.00F, 0.00F, 0.55F },
		1574	{ 1.00F, 0.00F, 0.00F },
		1575
		1576	{ 1.00F, 0.54F, 0.00F },
		1577	{ 0.11F, 0.56F, 1.00F },
		1578	{ 0.93F, 0.46F, 0.00F },
		1579	{ 0.18F, 0.54F, 0.34F },
		1580
		1581	{ 0.56F, 0.73F, 0.56F },
		1582	{ 0.80F, 0.80F, 0.80F },
		1583	{ 0.55F, 0.41F, 0.13F },
		1584	{ 0.99F, 0.77F, 0.26F },
		1585
		1586	{ 0.74F, 0.65F, 0.41F },
		1587
		1588	{ 0.00F, 1.00F, 1.00F },
		1589	{ 1.00F, 0.00F, 1.00F },
		1590	{ 1.00F, 1.00F, 0.00F },
		1591	};
		1592
		1593	int x, y;
		1594
		1595	glEnable (GL_TEXTURE_2D);
		1596	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1597	glEnable (GL_BLEND);
		1598	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1599	glBegin (GL_QUADS);
		1600
		1601	for (y = 0; y < h; y++)
		1602	for (x = 0; x < w; x++)
		1603	{
		1604	unsigned char m = data [x + y * w];
		1605
		1606	if (m)
		1607	{
		1608	float *c = color [m & 15];
		1609
		1610	float tx1 = m & 0x40 ? 0.5 : 0.;
		1611	float tx2 = tx1 + 0.5;
		1612
		1613	glColor4f (c[0], c[1], c[2], 0.75);
		1614	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		1615	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		1616	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		1617	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		1618	}
		1619	}
		1620
		1621	glEnd ();
		1622	glDisable (GL_BLEND);
		1623	glDisable (GL_TEXTURE_2D);
		1624	}
		1625
		1626	void
		1627	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)
		1628	PPCODE:
		1629	{
		1630	int x, y;
		1631	int sw4 = (sw + 3) & ~3;
		1632	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
		1633	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1634
		1635	memset (darkness, 255, sw4 * sh);
		1636	SvPOK_only (darkness_sv);
		1637	SvCUR_set (darkness_sv, sw4 * sh);
		1638
		1639	mx += self->x;
		1640	my += self->y;
		1641
		1642	for (y = 0; y < sh; y++)
		1643	if (0 <= y + my && y + my < self->rows)
		1644	{
		1645	maprow *row = self->row + (y + my);
		1646
		1647	for (x = 0; x < sw; x++)
		1648	if (row->c0 <= x + mx && x + mx < row->c1)
		1649	{
		1650	mapcell *cell = row->col + (x + mx - row->c0);
		1651
		1652	darkness[y * sw4 + x] = cell->darkness
		1653	? 255 - (cell->darkness - 1)
		1654	: 255 - FOW_DARKNESS;
		1655	}
		1656	}
643		1657
644	EXTEND (SP, 3);	1658	EXTEND (SP, 3);
645	PUSHs (sv_2mortal (newSViv (sw4)));	1659	PUSHs (sv_2mortal (newSViv (sw4)));
646	PUSHs (sv_2mortal (newSViv (sh)));	1660	PUSHs (sv_2mortal (newSViv (sh)));
647	PUSHs (darkness_sv);	1661	PUSHs (darkness_sv);
648	}	1662	}
649		1663
		1664	SV *
		1665	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
		1666	CODE:
		1667	{
		1668	int x, y, x1, y1;
		1669	SV *data_sv = newSV (w * h * 7 + 5);
		1670	uint8_t *data = (uint8_t *)SvPVX (data_sv);
		1671
		1672	*data++ = 0; /* version 0 format */
		1673	*data++ = w >> 8; *data++ = w;
		1674	*data++ = h >> 8; *data++ = h;
		1675
		1676	// we need to do this 'cause we don't keep an absolute coord system for rows
		1677	// TODO: treat rows as we treat columns
		1678	map_get_row (self, y0 + self->y - self->oy);//D
		1679	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1680
		1681	x0 += self->x - self->ox;
		1682	y0 += self->y - self->oy;
		1683
		1684	x1 = x0 + w;
		1685	y1 = y0 + h;
		1686
		1687	for (y = y0; y < y1; y++)
		1688	{
		1689	maprow *row = 0 <= y && y < self->rows
		1690	? self->row + y
		1691	: 0;
		1692
		1693	for (x = x0; x < x1; x++)
		1694	{
		1695	if (row && row->c0 <= x && x < row->c1)
		1696	{
		1697	mapcell *cell = row->col + (x - row->c0);
		1698	uint8_t flags = 0;
		1699
		1700	if (cell->face [0]) flags |= 1;
		1701	if (cell->face [1]) flags |= 2;
		1702	if (cell->face [2]) flags |= 4;
		1703
		1704	*data++ = flags;
		1705
		1706	if (flags & 1)
		1707	{
		1708	*data++ = cell->face [0] >> 8;
		1709	*data++ = cell->face [0];
		1710	}
		1711
		1712	if (flags & 2)
		1713	{
		1714	*data++ = cell->face [1] >> 8;
		1715	*data++ = cell->face [1];
		1716	}
		1717
		1718	if (flags & 4)
		1719	{
		1720	*data++ = cell->face [2] >> 8;
		1721	*data++ = cell->face [2];
		1722	}
		1723	}
		1724	else
		1725	*data++ = 0;
		1726	}
		1727	}
		1728
		1729	SvPOK_only (data_sv);
		1730	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		1731	RETVAL = data_sv;
		1732	}
		1733	OUTPUT:
		1734	RETVAL
		1735
		1736	void
		1737	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)
		1738	PPCODE:
		1739	{
		1740	int x, y, z;
		1741	int w, h;
		1742	int x1, y1;
		1743
		1744	if (*data++ != 0)
		1745	return; /* version mismatch */
		1746
		1747	w = *data++ << 8; w |= *data++;
		1748	h = *data++ << 8; h |= *data++;
		1749
		1750	// we need to do this 'cause we don't keep an absolute coord system for rows
		1751	// TODO: treat rows as we treat columns
		1752	map_get_row (self, y0 + self->y - self->oy);//D
		1753	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1754
		1755	x0 += self->x - self->ox;
		1756	y0 += self->y - self->oy;
		1757
		1758	x1 = x0 + w;
		1759	y1 = y0 + h;
		1760
		1761	for (y = y0; y < y1; y++)
		1762	{
		1763	maprow *row = map_get_row (self, y);
		1764
		1765	for (x = x0; x < x1; x++)
		1766	{
		1767	uint8_t flags = *data++;
		1768
		1769	if (flags)
		1770	{
		1771	mapface face[3] = { 0, 0, 0 };
		1772
		1773	mapcell *cell = row_get_cell (row, x);
		1774
		1775	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }
		1776	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }
		1777	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }
		1778
		1779	if (cell->darkness == 0)
		1780	{
		1781	cell->darkness = 0;
		1782
		1783	for (z = 0; z <= 2; z++)
		1784	{
		1785	cell->face[z] = face[z];
		1786
		1787	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))
		1788	XPUSHs (sv_2mortal (newSViv (face[z])));
		1789	}
		1790	}
		1791	}
		1792	}
		1793	}
		1794	}
		1795
		1796	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
		1797
		1798	CFPlus::MixChunk
		1799	new_from_file (SV *class, char *path)
		1800	CODE:
		1801	RETVAL = Mix_LoadWAV (path);
		1802	OUTPUT:
		1803	RETVAL
		1804
		1805	void
		1806	DESTROY (CFPlus::MixChunk self)
		1807	CODE:
		1808	Mix_FreeChunk (self);
		1809
		1810	int
		1811	volume (CFPlus::MixChunk self, int volume = -1)
		1812	CODE:
		1813	RETVAL = Mix_VolumeChunk (self, volume);
		1814	OUTPUT:
		1815	RETVAL
		1816
		1817	int
		1818	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		1819	CODE:
		1820	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		1821	OUTPUT:
		1822	RETVAL
		1823
		1824	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
		1825
		1826	int
		1827	volume (int volume = -1)
		1828	CODE:
		1829	RETVAL = Mix_VolumeMusic (volume);
		1830	OUTPUT:
		1831	RETVAL
		1832
		1833	CFPlus::MixMusic
		1834	new_from_file (SV *class, char *path)
		1835	CODE:
		1836	RETVAL = Mix_LoadMUS (path);
		1837	OUTPUT:
		1838	RETVAL
		1839
		1840	void
		1841	DESTROY (CFPlus::MixMusic self)
		1842	CODE:
		1843	Mix_FreeMusic (self);
		1844
		1845	int
		1846	play (CFPlus::MixMusic self, int loops = -1)
		1847	CODE:
		1848	RETVAL = Mix_PlayMusic (self, loops);
		1849	OUTPUT:
		1850	RETVAL
		1851
		1852	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		1853
		1854	BOOT:
		1855	{
		1856	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
		1857	static const struct {
		1858	const char *name;
		1859	IV iv;
		1860	} *civ, const_iv[] = {
		1861	# define const_iv(name) { # name, (IV)name }
		1862	const_iv (GL_COLOR_MATERIAL),
		1863	const_iv (GL_SMOOTH),
		1864	const_iv (GL_FLAT),
		1865	const_iv (GL_DITHER),
		1866	const_iv (GL_BLEND),
		1867	const_iv (GL_CULL_FACE),
		1868	const_iv (GL_SCISSOR_TEST),
		1869	const_iv (GL_DEPTH_TEST),
		1870	const_iv (GL_ALPHA_TEST),
		1871	const_iv (GL_NORMALIZE),
		1872	const_iv (GL_RESCALE_NORMAL),
		1873	const_iv (GL_FRONT),
		1874	const_iv (GL_BACK),
		1875	const_iv (GL_AND),
		1876	const_iv (GL_ONE),
		1877	const_iv (GL_ZERO),
		1878	const_iv (GL_SRC_ALPHA),
		1879	const_iv (GL_DST_ALPHA),
		1880	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		1881	const_iv (GL_ONE_MINUS_DST_ALPHA),
		1882	const_iv (GL_SRC_ALPHA_SATURATE),
		1883	const_iv (GL_RGB),
		1884	const_iv (GL_RGBA),
		1885	const_iv (GL_RGBA4),
		1886	const_iv (GL_RGBA8),
		1887	const_iv (GL_RGB5_A1),
		1888	const_iv (GL_UNSIGNED_BYTE),
		1889	const_iv (GL_UNSIGNED_SHORT),
		1890	const_iv (GL_UNSIGNED_INT),
		1891	const_iv (GL_ALPHA),
		1892	const_iv (GL_INTENSITY),
		1893	const_iv (GL_LUMINANCE),
		1894	const_iv (GL_LUMINANCE_ALPHA),
		1895	const_iv (GL_FLOAT),
		1896	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1897	const_iv (GL_COMPILE),
		1898	const_iv (GL_TEXTURE_1D),
		1899	const_iv (GL_TEXTURE_2D),
		1900	const_iv (GL_TEXTURE_ENV),
		1901	const_iv (GL_TEXTURE_MAG_FILTER),
		1902	const_iv (GL_TEXTURE_MIN_FILTER),
		1903	const_iv (GL_TEXTURE_ENV_MODE),
		1904	const_iv (GL_TEXTURE_WRAP_S),
		1905	const_iv (GL_TEXTURE_WRAP_T),
		1906	const_iv (GL_REPEAT),
		1907	const_iv (GL_CLAMP),
		1908	const_iv (GL_CLAMP_TO_EDGE),
		1909	const_iv (GL_NEAREST),
		1910	const_iv (GL_LINEAR),
		1911	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1912	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1913	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1914	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1915	const_iv (GL_GENERATE_MIPMAP),
		1916	const_iv (GL_MODULATE),
		1917	const_iv (GL_DECAL),
		1918	const_iv (GL_REPLACE),
		1919	const_iv (GL_DEPTH_BUFFER_BIT),
		1920	const_iv (GL_COLOR_BUFFER_BIT),
		1921	const_iv (GL_PROJECTION),
		1922	const_iv (GL_MODELVIEW),
		1923	const_iv (GL_COLOR_LOGIC_OP),
		1924	const_iv (GL_SEPARABLE_2D),
		1925	const_iv (GL_CONVOLUTION_2D),
		1926	const_iv (GL_CONVOLUTION_BORDER_MODE),
		1927	const_iv (GL_CONSTANT_BORDER),
		1928	const_iv (GL_LINES),
		1929	const_iv (GL_LINE_STRIP),
		1930	const_iv (GL_LINE_LOOP),
		1931	const_iv (GL_QUADS),
		1932	const_iv (GL_QUAD_STRIP),
		1933	const_iv (GL_TRIANGLES),
		1934	const_iv (GL_TRIANGLE_STRIP),
		1935	const_iv (GL_TRIANGLE_FAN),
		1936	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		1937	const_iv (GL_FASTEST),
		1938	const_iv (GL_V2F),
		1939	const_iv (GL_V3F),
		1940	const_iv (GL_T2F_V3F),
		1941	const_iv (GL_T2F_N3F_V3F),
		1942	# undef const_iv
		1943	};
		1944
		1945	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		1946	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1947	}
		1948
		1949	char *
		1950	gl_vendor ()
		1951	CODE:
		1952	RETVAL = (char *)glGetString (GL_VENDOR);
		1953	OUTPUT:
		1954	RETVAL
		1955
		1956	char *
		1957	gl_version ()
		1958	CODE:
		1959	RETVAL = (char *)glGetString (GL_VERSION);
		1960	OUTPUT:
		1961	RETVAL
		1962
		1963	char *
		1964	gl_extensions ()
		1965	CODE:
		1966	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		1967	OUTPUT:
		1968	RETVAL
		1969
		1970	int glGetError ()
		1971
		1972	void glFinish ()
		1973
		1974	void glClear (int mask)
		1975
		1976	void glClearColor (float r, float g, float b, float a = 1.0)
		1977	PROTOTYPE: @
		1978
		1979	void glEnable (int cap)
		1980
		1981	void glDisable (int cap)
		1982
		1983	void glShadeModel (int mode)
		1984
		1985	void glHint (int target, int mode)
		1986
		1987	void glBlendFunc (int sfactor, int dfactor)
		1988
		1989	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		1990	CODE:
		1991	gl_BlendFuncSeparate (sa, da, saa, daa);
		1992
		1993	void glDepthMask (int flag)
		1994
		1995	void glLogicOp (int opcode)
		1996
		1997	void glColorMask (int red, int green, int blue, int alpha)
		1998
		1999	void glMatrixMode (int mode)
		2000
		2001	void glPushMatrix ()
		2002
		2003	void glPopMatrix ()
		2004
		2005	void glLoadIdentity ()
		2006
		2007	void glDrawBuffer (int buffer)
		2008
		2009	void glReadBuffer (int buffer)
		2010
		2011	# near_ and far_ are due to microsofts buggy "c" compiler
		2012	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2013
		2014	# near_ and far_ are due to microsofts buggy "c" compiler
		2015	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2016
		2017	void glViewport (int x, int y, int width, int height)
		2018
		2019	void glScissor (int x, int y, int width, int height)
		2020
		2021	void glTranslate (float x, float y, float z = 0.)
		2022	CODE:
		2023	glTranslatef (x, y, z);
		2024
		2025	void glScale (float x, float y, float z = 1.)
		2026	CODE:
		2027	glScalef (x, y, z);
		2028
		2029	void glRotate (float angle, float x, float y, float z)
		2030	CODE:
		2031	glRotatef (angle, x, y, z);
		2032
		2033	void glBegin (int mode)
		2034
		2035	void glEnd ()
		2036
		2037	void glColor (float r, float g, float b, float a = 1.0)
		2038	PROTOTYPE: @
		2039	ALIAS:
		2040	glColor_premultiply = 1
		2041	CODE:
		2042	if (ix)
		2043	{
		2044	r *= a;
		2045	g *= a;
		2046	b *= a;
		2047	}
		2048	// microsoft visual "c" rounds instead of truncating...
		2049	glColor4f (r, g, b, a);
		2050
		2051	void glInterleavedArrays (int format, int stride, char *data)
		2052
		2053	void glDrawElements (int mode, int count, int type, char *indices)
		2054
		2055	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2056
		2057	void glRasterPos (float x, float y, float z = 0.)
		2058	CODE:
		2059	glRasterPos3f (0, 0, z);
		2060	glBitmap (0, 0, 0, 0, x, y, 0);
		2061
		2062	void glVertex (float x, float y, float z = 0.)
		2063	CODE:
		2064	glVertex3f (x, y, z);
		2065
		2066	void glTexCoord (float s, float t)
		2067	CODE:
		2068	glTexCoord2f (s, t);
		2069
		2070	void glTexEnv (int target, int pname, float param)
		2071	CODE:
		2072	glTexEnvf (target, pname, param);
		2073
		2074	void glTexParameter (int target, int pname, float param)
		2075	CODE:
		2076	glTexParameterf (target, pname, param);
		2077
		2078	void glBindTexture (int target, int name)
		2079
		2080	void glConvolutionParameter (int target, int pname, float params)
		2081	CODE:
		2082	if (gl.ConvolutionParameterf)
		2083	gl.ConvolutionParameterf (target, pname, params);
		2084
		2085	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2086	CODE:
		2087	if (gl.ConvolutionFilter2D)
		2088	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		2089
		2090	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		2091	CODE:
		2092	if (gl.SeparableFilter2D)
		2093	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		2094
		2095	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		2096
		2097	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2098
		2099	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2100
		2101	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		2102
		2103	int glGenTexture ()
		2104	CODE:
		2105	{
		2106	GLuint name;
		2107	glGenTextures (1, &name);
		2108	RETVAL = name;
		2109	}
		2110	OUTPUT:
		2111	RETVAL
		2112
		2113	void glDeleteTexture (int name)
		2114	CODE:
		2115	{
		2116	GLuint name_ = name;
		2117	glDeleteTextures (1, &name_);
		2118	}
		2119
		2120	int glGenList ()
		2121	CODE:
		2122	RETVAL = glGenLists (1);
		2123	OUTPUT:
		2124	RETVAL
		2125
		2126	void glDeleteList (int list)
		2127	CODE:
		2128	glDeleteLists (list, 1);
		2129
		2130	void glNewList (int list, int mode = GL_COMPILE)
		2131
		2132	void glEndList ()
		2133
		2134	void glCallList (int list)
		2135

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