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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.35 by root, Fri Apr 14 02:03:10 2006 UTC vs.
Revision 1.138 by root, Mon Aug 14 01:21:01 2006 UTC

		1	#ifdef _WIN32
		2	# define WIN32_LEAN_AND_MEAN
		3	# define _WIN32_WINNT 0x0500 // needed to get win2000 api calls
		4	# include <malloc.h>
		5	# include <windows.h>
		6	# pragma warning(disable:4244)
		7	#endif
		8
1	#include "EXTERN.h"	9	#include "EXTERN.h"
2	#include "perl.h"	10	#include "perl.h"
3	#include "XSUB.h"	11	#include "XSUB.h"
4		12
		13	#ifdef _WIN32
		14	# undef pipe
		15	#endif
		16
		17	#include <math.h>
5	#include <string.h>	18	#include <string.h>
6	#include <stdio.h>	19	#include <stdio.h>
		20	#include <stdlib.h>
7		21
8	#include <SDL.h>	22	#include <SDL.h>
		23	#include <SDL_endian.h>
9	#include <SDL_image.h>	24	#include <SDL_image.h>
		25	#include <SDL_mixer.h>
10	#include <SDL_opengl.h>	26	#include <SDL_opengl.h>
11		27
		28	#define PANGO_ENABLE_BACKEND
		29	#define G_DISABLE_CAST_CHECKS
		30
12	#include <glib/gmacros.h>	31	#include <glib/gmacros.h>
13		32
14	#include <pango/pango.h>	33	#include <pango/pango.h>
15	#include <pango/pangofc-fontmap.h>
16	#include <pango/pangoft2.h>
17		34
		35	#ifndef _WIN32
18	#include <sys/types.h>	36	# include <sys/types.h>
19	#include <sys/socket.h>	37	# include <sys/socket.h>
20	#include <netinet/in.h>	38	# include <netinet/in.h>
21	#include <netinet/tcp.h>	39	# include <netinet/tcp.h>
22
23	#include <inttypes.h>	40	# include <inttypes.h>
		41	#else
		42	typedef unsigned char uint8_t;
		43	typedef unsigned short uint16_t;
		44	typedef unsigned int uint32_t;
		45	typedef signed char int8_t;
		46	typedef signed short int16_t;
		47	typedef signed int int32_t;
		48	#endif
		49
		50	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, objetc replacement character */
24		51
25	#define FOW_DARKNESS 32	52	#define FOW_DARKNESS 32
26		53
27	#define MAP_EXTEND_X 32	54	#define MAP_EXTEND_X 32
28	#define MAP_EXTEND_Y 512	55	#define MAP_EXTEND_Y 512
29		56
30	static PangoContext *context;	57	#define MIN_FONT_HEIGHT 10
31	static PangoFontMap *fontmap;	58
		59	#if 0
		60	# define PARACHUTE SDL_INIT_NOPARACHUTE
		61	#else
		62	# define PARACHUTE 0
		63	#endif
		64
		65	static struct
		66	{
		67	#define GL_FUNC(ptr,name) ptr name;
		68	#include "glfunc.h"
		69	#undef GL_FUNC
		70	} gl;
		71
		72	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		73	{
		74	if (gl.BlendFuncSeparate)
		75	gl.BlendFuncSeparate (sa, da, saa, daa);
		76	else if (gl.BlendFuncSeparateEXT)
		77	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		78	else
		79	glBlendFunc (sa, da);
		80	}
		81
		82	#include "texcache.c"
		83
		84	#include "pango-font.c"
		85	#include "pango-fontmap.c"
		86	#include "pango-render.c"
		87
		88	typedef Mix_Chunk *CFPlus__MixChunk;
		89	typedef Mix_Music *CFPlus__MixMusic;
		90
		91	typedef PangoFontDescription *CFPlus__Font;
		92
		93	static int
		94	shape_attr_p (PangoLayoutRun *run)
		95	{
		96	GSList *attrs = run->item->analysis.extra_attrs;
		97
		98	while (attrs)
		99	{
		100	PangoAttribute *attr = attrs->data;
		101
		102	if (attr->klass->type == PANGO_ATTR_SHAPE)
		103	return 1;
		104
		105	attrs = attrs->next;
		106	}
		107
		108	return 0;
		109	}
32		110
33	typedef struct cf_layout {	111	typedef struct cf_layout {
34	PangoLayout *pl;	112	PangoLayout *pl;
		113	float r, g, b, a; // default color for rgba mode
35	int base_height;	114	int base_height;
		115	CFPlus__Font font;
36	} *CFClient__Layout;	116	} *CFPlus__Layout;
		117
		118	static CFPlus__Font default_font;
		119	static PangoContext *opengl_context;
		120	static PangoFontMap *opengl_fontmap;
37		121
38	static void	122	static void
39	substitute_func (FcPattern *pattern, gpointer data)	123	substitute_func (FcPattern *pattern, gpointer data)
40	{	124	{
41	FcPatternAddBool (pattern, FC_HINTING , 1);	125	FcPatternAddBool (pattern, FC_HINTING, 1);
		126	#ifdef FC_HINT_STYLE
		127	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		128	#endif
42	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	129	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
43	}	130	}
44		131
45	static void	132	static void
46	layout_update (CFClient__Layout self)	133	layout_update_font (CFPlus__Layout self)
47	{	134	{
48	/* use a random scale factor to account for unknown descenders, 0.8 works	135	/* use a random scale factor to account for unknown descenders, 0.8 works
49	* reasonably well with bitstream vera	136	* reasonably well with bitstream vera
50	*/	137	*/
51	PangoFontDescription *font = pango_context_get_font_description (context);	138	PangoFontDescription *font = self->font ? self->font : default_font;
52	pango_font_description_set_absolute_size (font, self->base_height * (PANGO_SCALE * 8 / 10));	139
		140	pango_font_description_set_absolute_size (font,
		141	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		142
		143	pango_layout_set_font_description (self->pl, font);
53	}	144	}
54		145
55	static void	146	static void
56	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	147	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)
57	{	148	{
58	layout_update (self);
59
60	pango_layout_get_pixel_size (self->pl, w, h);	149	pango_layout_get_pixel_size (self->pl, w, h);
61		150
62	*w = (*w + 3) & ~3;
63	if (!*w) *w = 1;	151	if (!*w) *w = 1;
64	if (!*h) *h = 1;	152	if (!*h) *h = 1;
		153
		154	*w = (*w + 3) & ~3;
65	}	155	}
		156
		157	typedef uint16_t mapface;
66		158
67	typedef struct {	159	typedef struct {
68	GLint name;	160	GLint name;
69	int w, h;	161	int w, h;
70	float s, t;	162	float s, t;
71	} mapface;	163	uint8_t r, g, b, a;
		164	} maptex;
72		165
73	typedef struct {	166	typedef struct {
74	int16_t darkness;	167	int16_t darkness;
75	uint16_t face[3];	168	mapface face[3];
76	} mapcell;	169	} mapcell;
77		170
78	typedef struct {	171	typedef struct {
79	int32_t c0, c1;	172	int32_t c0, c1;
80	mapcell *col;	173	mapcell *col;
81	} maprow;	174	} maprow;
82		175
83	typedef struct map {	176	typedef struct map {
84	int x, y, w, h;	177	int x, y, w, h;
85	int vx, vy;	178	int ox, oy; /* offset to virtual global coordinate system */
86	int faces;	179	int faces;
87	mapface *face;	180	mapface *face;
88		181
		182	int texs;
		183	maptex *tex;
		184
89	uint32_t rows;	185	int32_t rows;
90	maprow *row;	186	maprow *row;
91	} *CFClient__Map;	187	} *CFPlus__Map;
92		188
93	static char *	189	static char *
94	prepend (char *ptr, int sze, int inc)	190	prepend (char *ptr, int sze, int inc)
95	{	191	{
96	char *p;	192	char *p;
…		…
113	}	209	}
114		210
115	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	211	#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))	212	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
117		213
		214	static maprow *
		215	map_get_row (CFPlus__Map self, int y)
		216	{
		217	if (0 > y)
		218	{
		219	int extend = - y + MAP_EXTEND_Y;
		220	Prepend (maprow, self->row, self->rows, extend);
		221
		222	self->rows += extend;
		223	self->y += extend;
		224	y += extend;
		225	}
		226	else if (y >= self->rows)
		227	{
		228	int extend = y - self->rows + MAP_EXTEND_Y;
		229	Append (maprow, self->row, self->rows, extend);
		230	self->rows += extend;
		231	}
		232
		233	return self->row + y;
		234	}
		235
		236	static mapcell *
		237	row_get_cell (maprow *row, int x)
		238	{
		239	if (!row->col)
		240	{
		241	Newz (0, row->col, MAP_EXTEND_X, mapcell);
		242	row->c0 = x - MAP_EXTEND_X / 4;
		243	row->c1 = row->c0 + MAP_EXTEND_X;
		244	}
		245
		246	if (row->c0 > x)
		247	{
		248	int extend = row->c0 - x + MAP_EXTEND_X;
		249	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
		250	row->c0 -= extend;
		251	}
		252	else if (x >= row->c1)
		253	{
		254	int extend = x - row->c1 + MAP_EXTEND_X;
		255	Append (mapcell, row->col, row->c1 - row->c0, extend);
		256	row->c1 += extend;
		257	}
		258
		259	return row->col + (x - row->c0);
		260	}
		261
		262	static mapcell *
		263	map_get_cell (CFPlus__Map self, int x, int y)
		264	{
		265	return row_get_cell (map_get_row (self, y), x);
		266	}
		267
118	static void	268	static void
119	map_clear (CFClient__Map self)	269	map_clear (CFPlus__Map self)
120	{	270	{
121	int r;	271	int r;
122		272
123	for (r = 0; r < self->rows; r++)	273	for (r = 0; r < self->rows; r++)
124	Safefree (self->row[r].col);	274	Safefree (self->row[r].col);
125		275
126	Safefree (self->row);	276	Safefree (self->row);
127		277
128	self->x = 0;	278	self->x = 0;
129	self->y = 0;	279	self->y = 0;
130	self->vx = 0;	280	self->ox = 0;
131	self->vy = 0;	281	self->oy = 0;
132	self->row = 0;	282	self->row = 0;
133	self->rows = 0;	283	self->rows = 0;
134	}	284	}
135		285
136	static void	286	static void
137	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	287	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)
138	{	288	{
139	int x, y;	289	int x, y;
		290	maprow *row;
140		291
141	for (y = y0; y < y0 + h; y++)	292	for (y = y0; y < y0 + h; y++)
142	if (y >= 0)	293	if (y >= 0)
143	{	294	{
144	if (y >= self->rows)	295	if (y >= self->rows)
145	break;	296	break;
146		297
147	maprow *row = self->row + y;	298	row = self->row + y;
148		299
149	for (x = x0; x < x0 + w; x++)	300	for (x = x0; x < x0 + w; x++)
150	if (x >= row->c0)	301	if (x >= row->c0)
151	{	302	{
152	if (x >= row->c1)	303	if (x >= row->c1)
…		…
155	row->col[x - row->c0].darkness = -1;	306	row->col[x - row->c0].darkness = -1;
156	}	307	}
157	}	308	}
158	}	309	}
159		310
		311	static void
		312	music_finished (void)
		313	{
		314	SDL_UserEvent ev;
		315
		316	ev.type = SDL_USEREVENT;
		317	ev.code = 0;
		318	ev.data1 = 0;
		319	ev.data2 = 0;
		320
		321	SDL_PushEvent ((SDL_Event *)&ev);
		322	}
		323
		324	static void
		325	channel_finished (int channel)
		326	{
		327	SDL_UserEvent ev;
		328
		329	ev.type = SDL_USEREVENT;
		330	ev.code = 1;
		331	ev.data1 = (void *)(long)channel;
		332	ev.data2 = 0;
		333
		334	SDL_PushEvent ((SDL_Event *)&ev);
		335	}
		336
		337	static unsigned int
		338	minpot (unsigned int n)
		339	{
		340	if (!n)
		341	return 0;
		342
		343	--n;
		344
		345	n |= n >> 1;
		346	n |= n >> 2;
		347	n |= n >> 4;
		348	n |= n >> 8;
		349	n |= n >> 16;
		350
		351	return n + 1;
		352	}
		353
160	MODULE = CFClient PACKAGE = CFClient	354	MODULE = CFPlus PACKAGE = CFPlus
161		355
162	PROTOTYPES: ENABLE	356	PROTOTYPES: ENABLE
163		357
164	BOOT:	358	BOOT:
165	{	359	{
166	fontmap = pango_ft2_font_map_new ();	360	HV *stash = gv_stashpv ("CFPlus", 1);
		361	static const struct {
		362	const char *name;
		363	IV iv;
		364	} *civ, const_iv[] = {
		365	# define const_iv(name) { # name, (IV)name }
		366	const_iv (SDL_ACTIVEEVENT),
		367	const_iv (SDL_KEYDOWN),
		368	const_iv (SDL_KEYUP),
		369	const_iv (SDL_MOUSEMOTION),
		370	const_iv (SDL_MOUSEBUTTONDOWN),
		371	const_iv (SDL_MOUSEBUTTONUP),
		372	const_iv (SDL_JOYAXISMOTION),
		373	const_iv (SDL_JOYBALLMOTION),
		374	const_iv (SDL_JOYHATMOTION),
		375	const_iv (SDL_JOYBUTTONDOWN),
		376	const_iv (SDL_JOYBUTTONUP),
		377	const_iv (SDL_QUIT),
		378	const_iv (SDL_SYSWMEVENT),
		379	const_iv (SDL_EVENT_RESERVEDA),
		380	const_iv (SDL_EVENT_RESERVEDB),
		381	const_iv (SDL_VIDEORESIZE),
		382	const_iv (SDL_VIDEOEXPOSE),
		383	const_iv (SDL_USEREVENT),
		384	const_iv (SDLK_KP0),
		385	const_iv (SDLK_KP1),
		386	const_iv (SDLK_KP2),
		387	const_iv (SDLK_KP3),
		388	const_iv (SDLK_KP4),
		389	const_iv (SDLK_KP5),
		390	const_iv (SDLK_KP6),
		391	const_iv (SDLK_KP7),
		392	const_iv (SDLK_KP8),
		393	const_iv (SDLK_KP9),
		394	const_iv (SDLK_KP_PERIOD),
		395	const_iv (SDLK_KP_DIVIDE),
		396	const_iv (SDLK_KP_MULTIPLY),
		397	const_iv (SDLK_KP_MINUS),
		398	const_iv (SDLK_KP_PLUS),
		399	const_iv (SDLK_KP_ENTER),
		400	const_iv (SDLK_KP_EQUALS),
		401	const_iv (SDLK_UP),
		402	const_iv (SDLK_DOWN),
		403	const_iv (SDLK_RIGHT),
		404	const_iv (SDLK_LEFT),
		405	const_iv (SDLK_INSERT),
		406	const_iv (SDLK_HOME),
		407	const_iv (SDLK_END),
		408	const_iv (SDLK_PAGEUP),
		409	const_iv (SDLK_PAGEDOWN),
		410	const_iv (SDLK_F1),
		411	const_iv (SDLK_F2),
		412	const_iv (SDLK_F3),
		413	const_iv (SDLK_F4),
		414	const_iv (SDLK_F5),
		415	const_iv (SDLK_F6),
		416	const_iv (SDLK_F7),
		417	const_iv (SDLK_F8),
		418	const_iv (SDLK_F9),
		419	const_iv (SDLK_F10),
		420	const_iv (SDLK_F11),
		421	const_iv (SDLK_F12),
		422	const_iv (SDLK_F13),
		423	const_iv (SDLK_F14),
		424	const_iv (SDLK_F15),
		425	const_iv (SDLK_NUMLOCK),
		426	const_iv (SDLK_CAPSLOCK),
		427	const_iv (SDLK_SCROLLOCK),
		428	const_iv (SDLK_RSHIFT),
		429	const_iv (SDLK_LSHIFT),
		430	const_iv (SDLK_RCTRL),
		431	const_iv (SDLK_LCTRL),
		432	const_iv (SDLK_RALT),
		433	const_iv (SDLK_LALT),
		434	const_iv (SDLK_RMETA),
		435	const_iv (SDLK_LMETA),
		436	const_iv (SDLK_LSUPER),
		437	const_iv (SDLK_RSUPER),
		438	const_iv (SDLK_MODE),
		439	const_iv (SDLK_COMPOSE),
		440	const_iv (SDLK_HELP),
		441	const_iv (SDLK_PRINT),
		442	const_iv (SDLK_SYSREQ),
		443	const_iv (SDLK_BREAK),
		444	const_iv (SDLK_MENU),
		445	const_iv (SDLK_POWER),
		446	const_iv (SDLK_EURO),
		447	const_iv (SDLK_UNDO),
		448	const_iv (KMOD_NONE),
		449	const_iv (KMOD_LSHIFT),
		450	const_iv (KMOD_RSHIFT),
		451	const_iv (KMOD_LCTRL),
		452	const_iv (KMOD_RCTRL),
		453	const_iv (KMOD_LALT),
		454	const_iv (KMOD_RALT),
		455	const_iv (KMOD_LMETA),
		456	const_iv (KMOD_RMETA),
		457	const_iv (KMOD_NUM),
		458	const_iv (KMOD_CAPS),
		459	const_iv (KMOD_MODE),
		460	const_iv (KMOD_CTRL),
		461	const_iv (KMOD_SHIFT),
		462	const_iv (KMOD_ALT),
		463	const_iv (KMOD_META)
		464	# undef const_iv
		465	};
		466
		467	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		468	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		469	}
		470
		471	int
		472	in_destruct ()
		473	CODE:
		474	RETVAL = PL_main_cv == Nullcv;
		475	OUTPUT:
		476	RETVAL
		477
		478	NV floor (NV x)
		479
		480	NV ceil (NV x)
		481
		482	void
		483	pango_init ()
		484	CODE:
		485	{
		486	opengl_fontmap = pango_opengl_font_map_new ();
167	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	487	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
168	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	488	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
169	}	489	}
		490
		491	int
		492	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
		493
		494	void
		495	SDL_Quit ()
		496
		497	void
		498	SDL_ListModes ()
		499	PPCODE:
		500	{
		501	SDL_Rect **m;
		502
		503	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
		504	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
		505	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
		506	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
		507
		508	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		509	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		510
		511	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
		512	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		513	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
		514	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		515
		516	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		517	#if SDL_VERSION_ATLEAST(1,2,10)
		518	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
		519	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		520	#endif
		521
		522	SDL_EnableUNICODE (1);
		523	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		524
		525	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		526
		527	if (m && m != (SDL_Rect **)-1)
		528	while (*m)
		529	{
		530	AV *av = newAV ();
		531	av_push (av, newSViv ((*m)->w));
		532	av_push (av, newSViv ((*m)->h));
		533	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		534
		535	++m;
		536	}
		537	}
		538
		539	char *
		540	SDL_GetError ()
		541
		542	int
		543	SDL_SetVideoMode (int w, int h, int fullscreen)
		544	CODE:
		545	RETVAL = !!SDL_SetVideoMode (
		546	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		547	);
		548	if (RETVAL)
		549	{
		550	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		551	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		552	# include "glfunc.h"
		553	# undef GL_FUNC
		554	}
		555	OUTPUT:
		556	RETVAL
		557
		558	void
		559	SDL_GL_SwapBuffers ()
		560
		561	char *
		562	SDL_GetKeyName (int sym)
		563
		564	void
		565	SDL_PollEvent ()
		566	PPCODE:
		567	{
		568	SDL_Event ev;
		569
		570	while (SDL_PollEvent (&ev))
		571	{
		572	HV *hv = newHV ();
		573	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		574
		575	switch (ev.type)
		576	{
		577	case SDL_KEYDOWN:
		578	case SDL_KEYUP:
		579	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		580	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		581	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		582	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		583	break;
		584
		585	case SDL_ACTIVEEVENT:
		586	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		587	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		588	break;
		589
		590	case SDL_MOUSEMOTION:
		591	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		592
		593	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		594	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		595	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		596	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		597	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		598	break;
		599
		600	case SDL_MOUSEBUTTONDOWN:
		601	case SDL_MOUSEBUTTONUP:
		602	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		603
		604	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		605	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		606	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		607	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		608	break;
		609
		610	case SDL_USEREVENT:
		611	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		612	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		613	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		614	break;
		615	}
		616
		617	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
		618	}
		619	}
		620
		621	int
		622	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		623	POSTCALL:
		624	Mix_HookMusicFinished (music_finished);
		625	Mix_ChannelFinished (channel_finished);
		626
		627	void
		628	Mix_CloseAudio ()
		629
		630	int
		631	Mix_AllocateChannels (int numchans = -1)
170		632
171	void	633	void
172	lowdelay (int fd, int val = 1)	634	lowdelay (int fd, int val = 1)
173	CODE:	635	CODE:
		636	#ifndef _WIN32
174	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	637	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
175		638	#endif
176	char *
177	gl_version ()
178	CODE:
179	RETVAL = (char *)glGetString (GL_VERSION);
180	OUTPUT:
181	RETVAL
182
183	char *
184	gl_extensions ()
185	CODE:
186	RETVAL = (char *)glGetString (GL_EXTENSIONS);
187	OUTPUT:
188	RETVAL
189		639
190	void	640	void
191	add_font (char *file)	641	add_font (char *file)
192	CODE:	642	CODE:
193	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	643	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		644
206	void	645	void
207	load_image_inline (SV *image_)	646	load_image_inline (SV *image_)
208	ALIAS:	647	ALIAS:
209	load_image_file = 1	648	load_image_file = 1
…		…
216	SDL_RWops *rw = ix	655	SDL_RWops *rw = ix
217	? SDL_RWFromFile (image, "r")	656	? SDL_RWFromFile (image, "r")
218	: SDL_RWFromConstMem (image, image_len);	657	: SDL_RWFromConstMem (image, image_len);
219		658
220	if (!rw)	659	if (!rw)
221	croak ("load_image: unable to open file");	660	croak ("load_image: %s", SDL_GetError ());
222		661
223	surface = IMG_Load_RW (rw, 1);	662	surface = IMG_Load_RW (rw, 1);
224	if (!surface)	663	if (!surface)
225	croak ("load_image: unable to read file");	664	croak ("load_image: %s", SDL_GetError ());
226		665
227	fmt.palette = NULL;	666	fmt.palette = NULL;
228	fmt.BitsPerPixel = 32;	667	fmt.BitsPerPixel = 32;
229	fmt.BytesPerPixel = 4;	668	fmt.BytesPerPixel = 4;
		669	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
230	fmt.Rmask = 0x000000ff;	670	fmt.Rmask = 0x000000ff;
231	fmt.Gmask = 0x0000ff00;	671	fmt.Gmask = 0x0000ff00;
232	fmt.Bmask = 0x00ff0000;	672	fmt.Bmask = 0x00ff0000;
233	fmt.Amask = 0xff000000;	673	fmt.Amask = 0xff000000;
		674	#else
		675	fmt.Rmask = 0xff000000;
		676	fmt.Gmask = 0x00ff0000;
		677	fmt.Bmask = 0x0000ff00;
		678	fmt.Amask = 0x000000ff;
		679	#endif
234	fmt.Rloss = 0;	680	fmt.Rloss = 0;
235	fmt.Gloss = 0;	681	fmt.Gloss = 0;
236	fmt.Bloss = 0;	682	fmt.Bloss = 0;
237	fmt.Aloss = 0;	683	fmt.Aloss = 0;
238	fmt.Rshift = 0;	684	fmt.Rshift = 0;
…		…
242	fmt.colorkey = 0;	688	fmt.colorkey = 0;
243	fmt.alpha = 0;	689	fmt.alpha = 0;
244		690
245	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	691	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
246		692
		693	assert (surface2->pitch == surface2->w * 4);
		694
		695	SDL_LockSurface (surface2);
247	EXTEND (SP, 5);	696	EXTEND (SP, 6);
248	PUSHs (sv_2mortal (newSViv (surface2->w)));	697	PUSHs (sv_2mortal (newSViv (surface2->w)));
249	PUSHs (sv_2mortal (newSViv (surface2->h)));	698	PUSHs (sv_2mortal (newSViv (surface2->h)));
250	SDL_LockSurface (surface2);
251	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	699	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)));	700	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
254	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	701	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
255	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	702	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		703	SDL_UnlockSurface (surface2);
256		704
257	SDL_FreeSurface (surface);	705	SDL_FreeSurface (surface);
258	SDL_FreeSurface (surface2);	706	SDL_FreeSurface (surface2);
259	}	707	}
260		708
261	void	709	void
		710	average (int x, int y, uint32_t *data)
		711	PPCODE:
		712	{
		713	uint32_t r = 0, g = 0, b = 0, a = 0;
		714
		715	x = y = x * y;
		716
		717	while (x--)
		718	{
		719	uint32_t p = *data++;
		720
		721	r += (p ) & 255;
		722	g += (p >> 8) & 255;
		723	b += (p >> 16) & 255;
		724	a += (p >> 24) & 255;
		725	}
		726
		727	EXTEND (SP, 4);
		728	PUSHs (sv_2mortal (newSViv (r / y)));
		729	PUSHs (sv_2mortal (newSViv (g / y)));
		730	PUSHs (sv_2mortal (newSViv (b / y)));
		731	PUSHs (sv_2mortal (newSViv (a / y)));
		732	}
		733
		734	void
		735	error (char *message)
		736	CODE:
		737	fprintf (stderr, "ERROR: %s\n", message);
		738	#ifdef _WIN32
		739	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		740	#endif
		741
		742	void
262	fatal (char *message)	743	fatal (char *message)
263	CODE:	744	CODE:
		745	fprintf (stderr, "FATAL: %s\n", message);
264	#ifdef WIN32	746	#ifdef _WIN32
265	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	747	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
266	#else
267	fprintf (stderr, "%s\n", message);
268	#endif	748	#endif
269	exit (1);	749	_exit (1);
270		750
		751	void
		752	_exit (int retval)
		753	CODE:
		754	_exit (retval);
		755
		756	MODULE = CFPlus PACKAGE = CFPlus::Font
		757
		758	CFPlus::Font
		759	new_from_file (SV *class, char *path, int id = 0)
		760	CODE:
		761	{
		762	int count;
		763	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		764	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		765	FcPatternDestroy (pattern);
		766	}
		767	OUTPUT:
		768	RETVAL
		769
		770	void
		771	DESTROY (CFPlus::Font self)
		772	CODE:
		773	pango_font_description_free (self);
		774
		775	void
		776	make_default (CFPlus::Font self)
		777	CODE:
		778	default_font = self;
		779
271	MODULE = CFClient PACKAGE = CFClient::Layout	780	MODULE = CFPlus PACKAGE = CFPlus::Layout
272		781
273	CFClient::Layout	782	void
274	new (SV *class, int base_height = 10)	783	reset_glyph_cache ()
		784	CODE:
		785	tc_clear ();
		786
		787	CFPlus::Layout
		788	new (SV *class)
275	CODE:	789	CODE:
276	New (0, RETVAL, 1, struct cf_layout);	790	New (0, RETVAL, 1, struct cf_layout);
277	RETVAL->base_height = base_height;	791
278	RETVAL->pl = pango_layout_new (context);	792	RETVAL->pl = pango_layout_new (opengl_context);
		793	RETVAL->r = 1.;
		794	RETVAL->g = 1.;
		795	RETVAL->b = 1.;
		796	RETVAL->a = 1.;
		797	RETVAL->base_height = MIN_FONT_HEIGHT;
		798	RETVAL->font = 0;
		799
279	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	800	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		801	layout_update_font (RETVAL);
280	OUTPUT:	802	OUTPUT:
281	RETVAL	803	RETVAL
282		804
283	void	805	void
284	DESTROY (CFClient::Layout self)	806	DESTROY (CFPlus::Layout self)
285	CODE:	807	CODE:
286	g_object_unref (self->pl);	808	g_object_unref (self->pl);
287	Safefree (self);	809	Safefree (self);
288		810
289	void	811	void
290	set_text (CFClient::Layout self, SV *text_)	812	set_text (CFPlus::Layout self, SV *text_)
291	CODE:	813	CODE:
292	{	814	{
293	STRLEN textlen;	815	STRLEN textlen;
294	char *text = SvPVutf8 (text_, textlen);	816	char *text = SvPVutf8 (text_, textlen);
295		817
296	pango_layout_set_text (self->pl, text, textlen);	818	pango_layout_set_text (self->pl, text, textlen);
297	}	819	}
298		820
299	void	821	void
300	set_markup (CFClient::Layout self, SV *text_)	822	set_markup (CFPlus::Layout self, SV *text_)
301	CODE:	823	CODE:
302	{	824	{
303	STRLEN textlen;	825	STRLEN textlen;
304	char *text = SvPVutf8 (text_, textlen);	826	char *text = SvPVutf8 (text_, textlen);
305		827
306	pango_layout_set_markup (self->pl, text, textlen);	828	pango_layout_set_markup (self->pl, text, textlen);
307	}	829	}
308		830
309	void	831	void
		832	set_shapes (CFPlus::Layout self, ...)
		833	CODE:
		834	{
		835	PangoAttrList *attrs = 0;
		836	const char *text = pango_layout_get_text (self->pl);
		837	const char *pos = text;
		838	int arg = 4;
		839
		840	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		841	{
		842	PangoRectangle inkrect, rect;
		843	PangoAttribute *attr;
		844
		845	int x = SvIV (ST (arg - 3));
		846	int y = SvIV (ST (arg - 2));
		847	int w = SvIV (ST (arg - 1));
		848	int h = SvIV (ST (arg ));
		849
		850	inkrect.x = 0;
		851	inkrect.y = 0;
		852	inkrect.width = 0;
		853	inkrect.height = 0;
		854
		855	rect.x = x * PANGO_SCALE;
		856	rect.y = y * PANGO_SCALE;
		857	rect.width = w * PANGO_SCALE;
		858	rect.height = h * PANGO_SCALE;
		859
		860	if (!attrs)
		861	attrs = pango_layout_get_attributes (self->pl);
		862
		863	attr = pango_attr_shape_new (&inkrect, &rect);
		864	attr->start_index = pos - text;
		865	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		866	pango_attr_list_insert (attrs, attr);
		867
		868	arg += 4;
		869	pos += sizeof (OBJ_STR) - 1;
		870	}
		871
		872	if (attrs)
		873	pango_layout_set_attributes (self->pl, attrs);
		874	}
		875
		876	void
		877	get_shapes (CFPlus::Layout self)
		878	PPCODE:
		879	{
		880	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		881
		882	do
		883	{
		884	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		885
		886	if (run && shape_attr_p (run))
		887	{
		888	PangoRectangle extents;
		889	pango_layout_iter_get_run_extents (iter, 0, &extents);
		890
		891	EXTEND (SP, 2);
		892	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		893	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		894	}
		895	}
		896	while (pango_layout_iter_next_run (iter));
		897
		898	pango_layout_iter_free (iter);
		899	}
		900
		901	int
		902	has_wrapped (CFPlus::Layout self)
		903	CODE:
		904	{
		905	int lines = 1;
		906	const char *text = pango_layout_get_text (self->pl);
		907
		908	while (*text)
		909	lines += *text++ == '\n';
		910
		911	RETVAL = lines < pango_layout_get_line_count (self->pl);
		912	}
		913	OUTPUT:
		914	RETVAL
		915
		916	SV *
		917	get_text (CFPlus::Layout self)
		918	CODE:
		919	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		920	sv_utf8_decode (RETVAL);
		921	OUTPUT:
		922	RETVAL
		923
		924	void
		925	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)
		926	CODE:
		927	self->r = r;
		928	self->g = g;
		929	self->b = b;
		930	self->a = a;
		931
		932	void
		933	set_font (CFPlus::Layout self, CFPlus::Font font = 0)
		934	CODE:
		935	if (self->font != font)
		936	{
		937	self->font = font;
		938	layout_update_font (self);
		939	}
		940
		941	void
310	set_height (CFClient::Layout self, int base_height)	942	set_height (CFPlus::Layout self, int base_height)
311	CODE:	943	CODE:
		944	if (self->base_height != base_height)
		945	{
312	self->base_height = base_height;	946	self->base_height = base_height;
		947	layout_update_font (self);
		948	}
313		949
314	void	950	void
315	set_width (CFClient::Layout self, int max_width = -1)	951	set_width (CFPlus::Layout self, int max_width = -1)
316	CODE:	952	CODE:
317	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	953	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
318		954
319	void	955	void
		956	set_indent (CFPlus::Layout self, int indent)
		957	CODE:
		958	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		959
		960	void
		961	set_spacing (CFPlus::Layout self, int spacing)
		962	CODE:
		963	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		964
		965	void
		966	set_ellipsise (CFPlus::Layout self, int ellipsise)
		967	CODE:
		968	pango_layout_set_ellipsize (self->pl,
		969	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		970	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		971	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		972	: PANGO_ELLIPSIZE_NONE
		973	);
		974
		975	void
		976	set_single_paragraph_mode (CFPlus::Layout self, int spm)
		977	CODE:
		978	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		979
		980	void
320	size (CFClient::Layout self)	981	size (CFPlus::Layout self)
321	PPCODE:	982	PPCODE:
322	{	983	{
323	int w, h;	984	int w, h;
324		985
325	layout_update (self);
326	layout_get_pixel_size (self, &w, &h);	986	layout_get_pixel_size (self, &w, &h);
327		987
328	EXTEND (SP, 2);	988	EXTEND (SP, 2);
329	PUSHs (sv_2mortal (newSViv (w)));	989	PUSHs (sv_2mortal (newSViv (w)));
330	PUSHs (sv_2mortal (newSViv (h)));	990	PUSHs (sv_2mortal (newSViv (h)));
331	}	991	}
332		992
333	int	993	int
		994	descent (CFPlus::Layout self)
		995	CODE:
		996	{
		997	PangoRectangle rect;
		998	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
		999	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1000	RETVAL = PANGO_DESCENT (rect);
		1001	}
		1002	OUTPUT:
		1003	RETVAL
		1004
		1005	int
334	xy_to_index (CFClient::Layout self, int x, int y)	1006	xy_to_index (CFPlus::Layout self, int x, int y)
335	CODE:	1007	CODE:
336	{	1008	{
337	int index, trailing;	1009	int index, trailing;
338
339	layout_update (self);
340	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1010	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
341
342	RETVAL = index;	1011	RETVAL = index;
343	}	1012	}
344	OUTPUT:	1013	OUTPUT:
345	RETVAL	1014	RETVAL
346		1015
347	void	1016	void
348	cursor_pos (CFClient::Layout self, int index)	1017	cursor_pos (CFPlus::Layout self, int index)
349	PPCODE:	1018	PPCODE:
350	{	1019	{
351	PangoRectangle strong_pos;	1020	PangoRectangle strong_pos;
352	layout_update (self);
353	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1021	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
354		1022
355	EXTEND (SP, 3);	1023	EXTEND (SP, 3);
356	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1024	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
357	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1025	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
358	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1026	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
359	}	1027	}
360		1028
361	void	1029	void
362	render (CFClient::Layout self)	1030	render (CFPlus::Layout self, float x, float y, int flags = 0)
363	PPCODE:	1031	PPCODE:
364	{	1032	pango_opengl_render_layout_subpixel (
365	SV *retval;	1033	self->pl,
366	int w, h;	1034	x * PANGO_SCALE, y * PANGO_SCALE,
367	FT_Bitmap bitmap;	1035	self->r, self->g, self->b, self->a,
		1036	flags
		1037	);
368		1038
369	layout_update (self);	1039	MODULE = CFPlus PACKAGE = CFPlus::Texture
370	layout_get_pixel_size (self, &w, &h);
371		1040
372	retval = newSV (w * h);	1041	void
373	SvPOK_only (retval);	1042	pad2pot (SV *data_, SV *w_, SV *h_)
374	SvCUR_set (retval, w * h);	1043	CODE:
		1044	{
		1045	int ow = SvIV (w_);
		1046	int oh = SvIV (h_);
375		1047
376	bitmap.rows = h;	1048	if (ow && oh)
377	bitmap.width = w;	1049	{
378	bitmap.pitch = w;	1050	int nw = minpot (ow);
379	bitmap.buffer = (unsigned char*)SvPVX (retval);	1051	int nh = minpot (oh);
380	bitmap.num_grays = 256;
381	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
382		1052
383	memset (bitmap.buffer, 0, w * h);	1053	if (nw != ow || nh != oh)
384		1054	{
385	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);	1055	if (SvOK (data_))
		1056	{
		1057	STRLEN datalen;
		1058	char *data = SvPVbyte (data_, datalen);
		1059	int bpp = datalen / (ow * oh);
		1060	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
386		1061
387	EXTEND (SP, 3);	1062	SvPOK_only (result_);
388	PUSHs (sv_2mortal (newSViv (w)));	1063	SvCUR_set (result_, nw * nh * bpp);
389	PUSHs (sv_2mortal (newSViv (h)));
390	PUSHs (sv_2mortal (retval));
391	}
392		1064
393	MODULE = CFClient PACKAGE = CFClient::Texture	1065	memset (SvPVX (result_), 0, nw * nh * bpp);
		1066	while (oh--)
		1067	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
394		1068
		1069	sv_setsv (data_, result_);
		1070	}
		1071
		1072	sv_setiv (w_, nw);
		1073	sv_setiv (h_, nh);
		1074	}
		1075	}
		1076	}
		1077
395	void	1078	void
396	draw_quad (SV *self, double x, double y, double w = 0, double h = 0)	1079	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
397	PROTOTYPE: $$$;$$	1080	PROTOTYPE: $$$;$$
		1081	ALIAS:
		1082	draw_quad_alpha = 1
		1083	draw_quad_alpha_premultiplied = 2
398	CODE:	1084	CODE:
399	{	1085	{
400	HV *hv = (HV *)SvRV (self);	1086	HV *hv = (HV *)SvRV (self);
401	double s = SvNV (*hv_fetch (hv, "s", 1, 1));	1087	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
402	double t = SvNV (*hv_fetch (hv, "t", 1, 1));	1088	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
403	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1089	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
404		1090
405	if (items < 5)	1091	if (items < 5)
406	{	1092	{
407	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1093	w = SvNV (*hv_fetch (hv, "w", 1, 1));
408	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1094	h = SvNV (*hv_fetch (hv, "h", 1, 1));
409	}	1095	}
410		1096
		1097	if (ix)
		1098	{
		1099	glEnable (GL_BLEND);
		1100
		1101	if (ix == 2)
		1102	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1103	else
		1104	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1105	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1106
		1107	glEnable (GL_ALPHA_TEST);
		1108	glAlphaFunc (GL_GREATER, 0.01f);
		1109	}
		1110
411	glBindTexture (GL_TEXTURE_2D, name);	1111	glBindTexture (GL_TEXTURE_2D, name);
		1112
412	glBegin (GL_QUADS);	1113	glBegin (GL_QUADS);
413	glTexCoord2d (0, 0); glVertex2d (x , y );	1114	glTexCoord2f (0, 0); glVertex2f (x , y );
414	glTexCoord2d (0, t); glVertex2d (x , y + h);	1115	glTexCoord2f (0, t); glVertex2f (x , y + h);
415	glTexCoord2d (s, t); glVertex2d (x + w, y + h);	1116	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
416	glTexCoord2d (s, 0); glVertex2d (x + w, y );	1117	glTexCoord2f (s, 0); glVertex2f (x + w, y );
417	glEnd ();	1118	glEnd ();
418	}
419		1119
		1120	if (ix)
		1121	{
		1122	glDisable (GL_ALPHA_TEST);
		1123	glDisable (GL_BLEND);
		1124	}
		1125	}
		1126
420	MODULE = CFClient PACKAGE = CFClient::Map	1127	MODULE = CFPlus PACKAGE = CFPlus::Map
421		1128
422	CFClient::Map	1129	CFPlus::Map
423	new (SV *class, int map_width, int map_height)	1130	new (SV *class, int map_width, int map_height)
424	CODE:	1131	CODE:
425	New (0, RETVAL, 1, struct map);	1132	New (0, RETVAL, 1, struct map);
426	RETVAL->x = 0;	1133	RETVAL->x = 0;
427	RETVAL->y = 0;	1134	RETVAL->y = 0;
428	RETVAL->w = map_width;	1135	RETVAL->w = map_width;
429	RETVAL->h = map_height;	1136	RETVAL->h = map_height;
430	RETVAL->vx = 0;	1137	RETVAL->ox = 0;
431	RETVAL->vy = 0;	1138	RETVAL->oy = 0;
432	RETVAL->faces = 8192;	1139	RETVAL->faces = 8192;
433	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1140	Newz (0, RETVAL->face, RETVAL->faces, mapface);
		1141	RETVAL->texs = 8192;
		1142	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
434	RETVAL->rows = 0;	1143	RETVAL->rows = 0;
435	RETVAL->row = 0;	1144	RETVAL->row = 0;
436	OUTPUT:	1145	OUTPUT:
437	RETVAL	1146	RETVAL
438		1147
439	void	1148	void
440	DESTROY (CFClient::Map self)	1149	DESTROY (CFPlus::Map self)
441	CODE:	1150	CODE:
442	{	1151	{
443	map_clear (self);	1152	map_clear (self);
444	Safefree (self->face);	1153	Safefree (self->face);
		1154	Safefree (self->tex);
445	Safefree (self);	1155	Safefree (self);
446	}	1156	}
447		1157
448	void	1158	void
449	clear (CFClient::Map self)	1159	clear (CFPlus::Map self)
450	CODE:	1160	CODE:
451	map_clear (self);	1161	map_clear (self);
452		1162
453	void	1163	void
454	set_texture (CFClient::Map self, int face, int name, int w, int h, float s, float t)	1164	set_face (CFPlus::Map self, int face, int texid)
455	CODE:	1165	CODE:
456	{	1166	{
457	while (self->faces < face)	1167	while (self->faces <= face)
458	{	1168	{
459	Append (mapface, self->face, self->faces, self->faces);	1169	Append (mapface, self->face, self->faces, self->faces);
460	self->faces *= 2;	1170	self->faces *= 2;
461	}	1171	}
462		1172
463	self->face [face].name = name;
464	self->face [face].w = w;	1173	self->face [face] = texid;
465	self->face [face].h = h;
466	self->face [face].s = s;
467	self->face [face].t = t;
468	}	1174	}
469		1175
470	void	1176	void
		1177	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)
		1178	CODE:
		1179	{
		1180	while (self->texs <= texid)
		1181	{
		1182	Append (maptex, self->tex, self->texs, self->texs);
		1183	self->texs *= 2;
		1184	}
		1185
		1186	{
		1187	maptex *tex = self->tex + texid;
		1188
		1189	tex->name = name;
		1190	tex->w = w;
		1191	tex->h = h;
		1192	tex->s = s;
		1193	tex->t = t;
		1194	tex->r = r;
		1195	tex->g = g;
		1196	tex->b = b;
		1197	tex->a = a;
		1198	}
		1199
		1200	// somewhat hackish, but for textures that require it, it really
		1201	// improves the look, and most others don't suffer.
		1202	glBindTexture (GL_TEXTURE_2D, name);
		1203	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1204	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1205	// use uglier nearest interpolation because linear suffers
		1206	// from transparent color bleeding and ugly wrapping effects.
		1207	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
		1208	}
		1209
		1210	int
		1211	ox (CFPlus::Map self)
		1212	ALIAS:
		1213	oy = 1
		1214	x = 2
		1215	y = 3
		1216	w = 4
		1217	h = 5
		1218	CODE:
		1219	switch (ix)
		1220	{
		1221	case 0: RETVAL = self->ox; break;
		1222	case 1: RETVAL = self->oy; break;
		1223	case 2: RETVAL = self->x; break;
		1224	case 3: RETVAL = self->y; break;
		1225	case 4: RETVAL = self->w; break;
		1226	case 5: RETVAL = self->h; break;
		1227	}
		1228	OUTPUT:
		1229	RETVAL
		1230
		1231	void
471	scroll (CFClient::Map self, int dx, int dy)	1232	scroll (CFPlus::Map self, int dx, int dy)
472	CODE:	1233	CODE:
473	{	1234	{
474	if (dx > 0)	1235	if (dx > 0)
475	map_blank (self, self->x, self->y, dx - 1, self->h);	1236	map_blank (self, self->x, self->y, dx - 1, self->h);
476	else if (dx < 0)	1237	else if (dx < 0)
…		…
479	if (dy > 0)	1240	if (dy > 0)
480	map_blank (self, self->x, self->y, self->w, dy - 1);	1241	map_blank (self, self->x, self->y, self->w, dy - 1);
481	else if (dy < 0)	1242	else if (dy < 0)
482	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1243	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);
483		1244
484	self->x += dx;	1245	self->ox += dx; self->x += dx;
485	self->y += dy;	1246	self->oy += dy; self->y += dy;
486		1247
487	while (self->y < 0)	1248	while (self->y < 0)
488	{	1249	{
489	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	1250	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
490		1251
…		…
492	self->y += MAP_EXTEND_Y;	1253	self->y += MAP_EXTEND_Y;
493	}	1254	}
494	}	1255	}
495		1256
496	void	1257	void
497	map1a_update (CFClient::Map self, SV *data_)	1258	map1a_update (CFPlus::Map self, SV *data_)
498	CODE:	1259	CODE:
499	{	1260	{
500	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1261	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
501	uint8_t *data_end = (uint8_t *)SvEND (data_);	1262	uint8_t *data_end = (uint8_t *)SvEND (data_);
502		1263	mapcell *cell;
		1264	int x, y, flags;
		1265
503	while (data < data_end)	1266	while (data < data_end)
504	{	1267	{
505	int flags = (data [0] << 8) + data [1]; data += 2;	1268	flags = (data [0] << 8) + data [1]; data += 2;
506		1269
507	int x = ((flags >> 10) & 63) + self->x;	1270	x = self->x + ((flags >> 10) & 63);
508	int y = ((flags >> 4) & 63) + self->y;	1271	y = self->y + ((flags >> 4) & 63);
509		1272
510	while (y >= self->rows)	1273	cell = map_get_cell (self, x, y);
511	{
512	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
513
514	self->rows += MAP_EXTEND_Y;
515	}
516
517	maprow *row = self->row + y;
518
519	if (!row->col)
520	{
521	Newz (0, row->col, MAP_EXTEND_X, mapcell);
522	row->c0 = self->x - MAP_EXTEND_X / 4;
523	row->c1 = row->c0 + MAP_EXTEND_X;
524	}
525
526	if (row->c0 > x)
527	{
528	int extend = row->c0 - x + MAP_EXTEND_X;
529	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
530	row->c0 -= extend;
531	}
532	else if (x >= row->c1)
533	{
534	int extend = x - row->c1 + MAP_EXTEND_X;
535	Append (mapcell, row->col, row->c1 - row->c0, extend);
536	row->c1 += extend;
537	}
538
539	assert (y >= 0);
540	assert (y < self->rows);
541	assert (x >= row->c0);
542	assert (x < row->c1);
543	mapcell *cell = row->col + (x - row->c0);
544		1274
545	if (flags & 15)	1275	if (flags & 15)
546	{	1276	{
547	if (cell->darkness < 0 && x < self->w && y < self->h)	1277	if (cell->darkness < 0)
548	{	1278	{
549	cell->darkness = 0;	1279	cell->darkness = 0;
550	cell->face [0] = 0;	1280	cell->face [0] = 0;
551	cell->face [1] = 0;	1281	cell->face [1] = 0;
552	cell->face [2] = 0;	1282	cell->face [2] = 0;
553	}	1283	}
554		1284
555	cell->darkness = flags & 8 ? *data++ : 255;	1285	cell->darkness = flags & 8 ? *data++ : 255;
		1286
		1287	//TODO: don't trust server data to be in-range(!)
556		1288
557	if (flags & 4)	1289	if (flags & 4)
558	{	1290	{
559	cell->face [0] = (data [0] << 8) + data [1]; data += 2;	1291	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;
560	}	1292	}
561		1293
562	if (flags & 2)	1294	if (flags & 2)
563	{	1295	{
564	cell->face [1] = (data [0] << 8) + data [1]; data += 2;	1296	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;
565	}	1297	}
566		1298
567	if (flags & 1)	1299	if (flags & 1)
568	{	1300	{
569	cell->face [2] = (data [0] << 8) + data [1]; data += 2;	1301	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
570	}	1302	}
571	}	1303	}
572	else	1304	else
573	cell->darkness = -1;	1305	cell->darkness = -1;
574	}	1306	}
575	}	1307	}
576		1308
577	void	1309	SV *
578	draw (CFClient::Map self, int x0, int y0, int sw, int sh)	1310	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
579	PPCODE:	1311	CODE:
580	{	1312	{
581	int sw4 = (sw + 3) & ~3;	1313	int x1, x;
582	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	1314	int y1, y;
		1315	int z;
		1316	SV *map_sv = newSV (w * h * sizeof (uint32_t));
583	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	1317	uint32_t *map = (uint32_t *)SvPVX (map_sv);
584		1318
585	SvPOK_only (darkness_sv);	1319	SvPOK_only (map_sv);
586	SvCUR_set (darkness_sv, sw4 * sh);	1320	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
587		1321
		1322	x0 += self->x; x1 = x0 + w;
		1323	y0 += self->y; y1 = y0 + h;
		1324
		1325	for (y = y0; y < y1; y++)
		1326	{
		1327	maprow *row = 0 <= y && y < self->rows
		1328	? self->row + y
		1329	: 0;
		1330
		1331	for (x = x0; x < x1; x++)
		1332	{
		1333	int r = 32, g = 32, b = 32, a = 192;
		1334
		1335	if (row && row->c0 <= x && x < row->c1)
		1336	{
		1337	mapcell *cell = row->col + (x - row->c0);
		1338
		1339	for (z = 0; z <= 0; z++)
		1340	{
		1341	mapface face = cell->face [z];
		1342
		1343	if (face)
		1344	{
		1345	maptex tex = self->tex [face];
		1346	int a0 = 255 - tex.a;
		1347	int a1 = tex.a;
		1348
		1349	r = (r * a0 + tex.r * a1) / 255;
		1350	g = (g * a0 + tex.g * a1) / 255;
		1351	b = (b * a0 + tex.b * a1) / 255;
		1352	a = (a * a0 + tex.a * a1) / 255;
		1353	}
		1354	}
		1355	}
		1356
		1357	*map++ = (r )
		1358	| (g << 8)
		1359	| (b << 16)
		1360	| (a << 24);
		1361	}
		1362	}
		1363
		1364	RETVAL = map_sv;
		1365	}
		1366	OUTPUT:
		1367	RETVAL
		1368
		1369	void
		1370	draw (CFPlus::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1371	CODE:
		1372	{
		1373	int vx, vy;
		1374	int x, y, z;
		1375	int last_name;
		1376	mapface face;
		1377
		1378	vx = self->x + self->w / 2 - sw / 2 - shift_x;
		1379	vy = self->y + self->h / 2 - sh / 2 - shift_y;
		1380
		1381	/*
588	int vx = self->vx = self->w >= sw	1382	int vx = self->vx = self->w >= sw
589	? self->x + (self->w - sw) / 2	1383	? self->x + (self->w - sw) / 2
590	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));	1384	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
591		1385
592	int vy = self->vy = self->h >= sh	1386	int vy = self->vy = self->h >= sh
593	? self->y + (self->h - sh) / 2	1387	? self->y + (self->h - sh) / 2
594	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));	1388	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
		1389	*/
595		1390
596	glColor4ub (255, 255, 255, 255);	1391	glColor4ub (255, 255, 255, 255);
597		1392
		1393	glEnable (GL_BLEND);
598	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1394	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
599	glEnable (GL_BLEND);
600	glEnable (GL_TEXTURE_2D);	1395	glEnable (GL_TEXTURE_2D);
601	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1396	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
602		1397
603	int x, y, z;
604
605	int last_name = 0;
606
607	glBegin (GL_QUADS);	1398	glBegin (GL_QUADS);
		1399
		1400	last_name = 0;
608		1401
609	for (z = 0; z < 3; z++)	1402	for (z = 0; z < 3; z++)
610	for (y = 0; y < sh; y++)	1403	for (y = 0; y < sh; y++)
611	if (0 <= y + vy && y + vy < self->rows)	1404	if (0 <= y + vy && y + vy < self->rows)
612	{	1405	{
…		…
615	for (x = 0; x < sw; x++)	1408	for (x = 0; x < sw; x++)
616	if (row->c0 <= x + vx && x + vx < row->c1)	1409	if (row->c0 <= x + vx && x + vx < row->c1)
617	{	1410	{
618	mapcell *cell = row->col + (x + vx - row->c0);	1411	mapcell *cell = row->col + (x + vx - row->c0);
619		1412
620	darkness[y * sw4 + x] = cell->darkness < 0
621	? 255 - FOW_DARKNESS
622	: 255 - cell->darkness;
623
624	uint16_t face = cell->face [z];	1413	face = cell->face [z];
625		1414
626	if (face)	1415	if (face)
627	{	1416	{
628	mapface tex = self->face [face];	1417	maptex tex = self->tex [face];
629		1418
630	int px = (x + 1) * 32 - tex.w;	1419	int px = (x + 1) * 32 - tex.w;
631	int py = (y + 1) * 32 - tex.h;	1420	int py = (y + 1) * 32 - tex.h;
632		1421
633	if (last_name != tex.name)	1422	if (last_name != tex.name)
…		…
648		1437
649	glEnd ();	1438	glEnd ();
650		1439
651	glDisable (GL_TEXTURE_2D);	1440	glDisable (GL_TEXTURE_2D);
652	glDisable (GL_BLEND);	1441	glDisable (GL_BLEND);
		1442	}
		1443
		1444	void
		1445	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1446	CODE:
		1447	{
		1448	static float color[16][3] = {
		1449	{ 0.00F, 0.00F, 0.00F },
		1450	{ 1.00F, 1.00F, 1.00F },
		1451	{ 0.00F, 0.00F, 0.55F },
		1452	{ 1.00F, 0.00F, 0.00F },
		1453
		1454	{ 1.00F, 0.54F, 0.00F },
		1455	{ 0.11F, 0.56F, 1.00F },
		1456	{ 0.93F, 0.46F, 0.00F },
		1457	{ 0.18F, 0.54F, 0.34F },
		1458
		1459	{ 0.56F, 0.73F, 0.56F },
		1460	{ 0.80F, 0.80F, 0.80F },
		1461	{ 0.55F, 0.41F, 0.13F },
		1462	{ 0.99F, 0.77F, 0.26F },
		1463
		1464	{ 0.74F, 0.65F, 0.41F },
		1465
		1466	{ 0.00F, 1.00F, 1.00F },
		1467	{ 1.00F, 0.00F, 1.00F },
		1468	{ 1.00F, 1.00F, 0.00F },
		1469	};
		1470
		1471	int x, y;
		1472
		1473	glEnable (GL_TEXTURE_2D);
		1474	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1475	glEnable (GL_BLEND);
		1476	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1477	glBegin (GL_QUADS);
		1478
		1479	for (y = 0; y < h; y++)
		1480	for (x = 0; x < w; x++)
		1481	{
		1482	unsigned char m = data [x + y * w];
		1483
		1484	if (m)
		1485	{
		1486	float *c = color [m & 15];
		1487
		1488	float tx1 = m & 0x40 ? 0.5 : 0.;
		1489	float tx2 = tx1 + 0.5;
		1490
		1491	glColor4f (c[0], c[1], c[2], 0.75);
		1492	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		1493	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		1494	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		1495	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		1496	}
		1497	}
		1498
		1499	glEnd ();
		1500	glDisable (GL_BLEND);
		1501	glDisable (GL_TEXTURE_2D);
		1502	}
		1503
		1504	void
		1505	fow_texture (CFPlus::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1506	PPCODE:
		1507	{
		1508	int vx, vy;
		1509	int x, y;
		1510	int sw4 = (sw + 3) & ~3;
		1511	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
		1512	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1513
		1514	memset (darkness, 255, sw4 * sh);
		1515	SvPOK_only (darkness_sv);
		1516	SvCUR_set (darkness_sv, sw4 * sh);
		1517
		1518	vx = self->x + (self->w - sw + 1) / 2 - shift_x;
		1519	vy = self->y + (self->h - sh + 1) / 2 - shift_y;
		1520
		1521	for (y = 0; y < sh; y++)
		1522	if (0 <= y + vy && y + vy < self->rows)
		1523	{
		1524	maprow *row = self->row + (y + vy);
		1525
		1526	for (x = 0; x < sw; x++)
		1527	if (row->c0 <= x + vx && x + vx < row->c1)
		1528	{
		1529	mapcell *cell = row->col + (x + vx - row->c0);
		1530
		1531	darkness[y * sw4 + x] = cell->darkness < 0
		1532	? 255 - FOW_DARKNESS
		1533	: 255 - cell->darkness;
		1534	}
		1535	}
653		1536
654	EXTEND (SP, 3);	1537	EXTEND (SP, 3);
655	PUSHs (sv_2mortal (newSViv (sw4)));	1538	PUSHs (sv_2mortal (newSViv (sw4)));
656	PUSHs (sv_2mortal (newSViv (sh)));	1539	PUSHs (sv_2mortal (newSViv (sh)));
657	PUSHs (darkness_sv);	1540	PUSHs (darkness_sv);
658	}	1541	}
659		1542
		1543	SV *
		1544	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
		1545	CODE:
		1546	{
		1547	int x, y, x1, y1;
		1548	SV *data_sv = newSV (w * h * 7 + 5);
		1549	uint8_t *data = (uint8_t *)SvPVX (data_sv);
		1550
		1551	*data++ = 0; /* version 0 format */
		1552	*data++ = w >> 8; *data++ = w;
		1553	*data++ = h >> 8; *data++ = h;
		1554
		1555	// we need to do this 'cause we don't keep an absolute coord system for rows
		1556	// TODO: treat rows as we treat columns
		1557	map_get_row (self, y0 + self->y - self->oy);//D
		1558	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1559
		1560	x0 += self->x - self->ox;
		1561	y0 += self->y - self->oy;
		1562
		1563	x1 = x0 + w;
		1564	y1 = y0 + h;
		1565
		1566	for (y = y0; y < y1; y++)
		1567	{
		1568	maprow *row = 0 <= y && y < self->rows
		1569	? self->row + y
		1570	: 0;
		1571
		1572	for (x = x0; x < x1; x++)
		1573	{
		1574	if (row && row->c0 <= x && x < row->c1)
		1575	{
		1576	mapcell *cell = row->col + (x - row->c0);
		1577	uint8_t flags = 0;
		1578
		1579	if (cell->face [0]) flags |= 1;
		1580	if (cell->face [1]) flags |= 2;
		1581	if (cell->face [2]) flags |= 4;
		1582
		1583	*data++ = flags;
		1584
		1585	if (flags & 1)
		1586	{
		1587	*data++ = cell->face [0] >> 8;
		1588	*data++ = cell->face [0];
		1589	}
		1590
		1591	if (flags & 2)
		1592	{
		1593	*data++ = cell->face [1] >> 8;
		1594	*data++ = cell->face [1];
		1595	}
		1596
		1597	if (flags & 4)
		1598	{
		1599	*data++ = cell->face [2] >> 8;
		1600	*data++ = cell->face [2];
		1601	}
		1602	}
		1603	else
		1604	*data++ = 0;
		1605	}
		1606	}
		1607
		1608	SvPOK_only (data_sv);
		1609	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		1610	RETVAL = data_sv;
		1611	}
		1612	OUTPUT:
		1613	RETVAL
		1614
		1615	void
		1616	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)
		1617	PPCODE:
		1618	{
		1619	int x, y, z;
		1620	int w, h;
		1621	int x1, y1;
		1622
		1623	if (*data++ != 0)
		1624	return; /* version mismatch */
		1625
		1626	w = *data++ << 8; w |= *data++;
		1627	h = *data++ << 8; h |= *data++;
		1628
		1629	// we need to do this 'cause we don't keep an absolute coord system for rows
		1630	// TODO: treat rows as we treat columns
		1631	map_get_row (self, y0 + self->y - self->oy);//D
		1632	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1633
		1634	x0 += self->x - self->ox;
		1635	y0 += self->y - self->oy;
		1636
		1637	x1 = x0 + w;
		1638	y1 = y0 + h;
		1639
		1640	for (y = y0; y < y1; y++)
		1641	{
		1642	maprow *row = map_get_row (self, y);
		1643
		1644	for (x = x0; x < x1; x++)
		1645	{
		1646	uint8_t flags = *data++;
		1647
		1648	if (flags)
		1649	{
		1650	mapface face[3] = { 0, 0, 0 };
		1651
		1652	mapcell *cell = row_get_cell (row, x);
		1653
		1654	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }
		1655	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }
		1656	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }
		1657
		1658	if (cell->darkness <= 0)
		1659	{
		1660	cell->darkness = -1;
		1661
		1662	for (z = 0; z <= 2; z++)
		1663	{
		1664	cell->face[z] = face[z];
		1665
		1666	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))
		1667	XPUSHs (sv_2mortal (newSViv (face[z])));
		1668	}
		1669	}
		1670	}
		1671	}
		1672	}
		1673	}
		1674
		1675	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
		1676
		1677	CFPlus::MixChunk
		1678	new_from_file (SV *class, char *path)
		1679	CODE:
		1680	RETVAL = Mix_LoadWAV (path);
		1681	OUTPUT:
		1682	RETVAL
		1683
		1684	void
		1685	DESTROY (CFPlus::MixChunk self)
		1686	CODE:
		1687	Mix_FreeChunk (self);
		1688
		1689	int
		1690	volume (CFPlus::MixChunk self, int volume = -1)
		1691	CODE:
		1692	RETVAL = Mix_VolumeChunk (self, volume);
		1693	OUTPUT:
		1694	RETVAL
		1695
		1696	int
		1697	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		1698	CODE:
		1699	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		1700	OUTPUT:
		1701	RETVAL
		1702
		1703	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
		1704
		1705	int
		1706	volume (int volume = -1)
		1707	CODE:
		1708	RETVAL = Mix_VolumeMusic (volume);
		1709	OUTPUT:
		1710	RETVAL
		1711
		1712	CFPlus::MixMusic
		1713	new_from_file (SV *class, char *path)
		1714	CODE:
		1715	RETVAL = Mix_LoadMUS (path);
		1716	OUTPUT:
		1717	RETVAL
		1718
		1719	void
		1720	DESTROY (CFPlus::MixMusic self)
		1721	CODE:
		1722	Mix_FreeMusic (self);
		1723
		1724	int
		1725	play (CFPlus::MixMusic self, int loops = -1)
		1726	CODE:
		1727	RETVAL = Mix_PlayMusic (self, loops);
		1728	OUTPUT:
		1729	RETVAL
		1730
		1731	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		1732
		1733	BOOT:
		1734	{
		1735	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
		1736	static const struct {
		1737	const char *name;
		1738	IV iv;
		1739	} *civ, const_iv[] = {
		1740	# define const_iv(name) { # name, (IV)name }
		1741	const_iv (GL_COLOR_MATERIAL),
		1742	const_iv (GL_SMOOTH),
		1743	const_iv (GL_FLAT),
		1744	const_iv (GL_DITHER),
		1745	const_iv (GL_BLEND),
		1746	const_iv (GL_CULL_FACE),
		1747	const_iv (GL_SCISSOR_TEST),
		1748	const_iv (GL_DEPTH_TEST),
		1749	const_iv (GL_ALPHA_TEST),
		1750	const_iv (GL_NORMALIZE),
		1751	const_iv (GL_RESCALE_NORMAL),
		1752	const_iv (GL_FRONT),
		1753	const_iv (GL_BACK),
		1754	const_iv (GL_AND),
		1755	const_iv (GL_ONE),
		1756	const_iv (GL_ZERO),
		1757	const_iv (GL_SRC_ALPHA),
		1758	const_iv (GL_DST_ALPHA),
		1759	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		1760	const_iv (GL_ONE_MINUS_DST_ALPHA),
		1761	const_iv (GL_SRC_ALPHA_SATURATE),
		1762	const_iv (GL_RGB),
		1763	const_iv (GL_RGBA),
		1764	const_iv (GL_RGBA4),
		1765	const_iv (GL_RGBA8),
		1766	const_iv (GL_RGB5_A1),
		1767	const_iv (GL_UNSIGNED_BYTE),
		1768	const_iv (GL_UNSIGNED_SHORT),
		1769	const_iv (GL_UNSIGNED_INT),
		1770	const_iv (GL_ALPHA),
		1771	const_iv (GL_INTENSITY),
		1772	const_iv (GL_LUMINANCE),
		1773	const_iv (GL_LUMINANCE_ALPHA),
		1774	const_iv (GL_FLOAT),
		1775	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1776	const_iv (GL_COMPILE),
		1777	const_iv (GL_TEXTURE_1D),
		1778	const_iv (GL_TEXTURE_2D),
		1779	const_iv (GL_TEXTURE_ENV),
		1780	const_iv (GL_TEXTURE_MAG_FILTER),
		1781	const_iv (GL_TEXTURE_MIN_FILTER),
		1782	const_iv (GL_TEXTURE_ENV_MODE),
		1783	const_iv (GL_TEXTURE_WRAP_S),
		1784	const_iv (GL_TEXTURE_WRAP_T),
		1785	const_iv (GL_REPEAT),
		1786	const_iv (GL_CLAMP),
		1787	const_iv (GL_CLAMP_TO_EDGE),
		1788	const_iv (GL_NEAREST),
		1789	const_iv (GL_LINEAR),
		1790	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1791	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1792	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1793	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1794	const_iv (GL_GENERATE_MIPMAP),
		1795	const_iv (GL_MODULATE),
		1796	const_iv (GL_DECAL),
		1797	const_iv (GL_REPLACE),
		1798	const_iv (GL_DEPTH_BUFFER_BIT),
		1799	const_iv (GL_COLOR_BUFFER_BIT),
		1800	const_iv (GL_PROJECTION),
		1801	const_iv (GL_MODELVIEW),
		1802	const_iv (GL_COLOR_LOGIC_OP),
		1803	const_iv (GL_SEPARABLE_2D),
		1804	const_iv (GL_CONVOLUTION_2D),
		1805	const_iv (GL_CONVOLUTION_BORDER_MODE),
		1806	const_iv (GL_CONSTANT_BORDER),
		1807	const_iv (GL_LINES),
		1808	const_iv (GL_LINE_STRIP),
		1809	const_iv (GL_LINE_LOOP),
		1810	const_iv (GL_QUADS),
		1811	const_iv (GL_QUAD_STRIP),
		1812	const_iv (GL_TRIANGLES),
		1813	const_iv (GL_TRIANGLE_STRIP),
		1814	const_iv (GL_TRIANGLE_FAN),
		1815	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		1816	const_iv (GL_FASTEST),
		1817	const_iv (GL_V2F),
		1818	const_iv (GL_V3F),
		1819	const_iv (GL_T2F_V3F),
		1820	const_iv (GL_T2F_N3F_V3F),
		1821	# undef const_iv
		1822	};
		1823
		1824	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		1825	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1826	}
		1827
		1828	char *
		1829	gl_vendor ()
		1830	CODE:
		1831	RETVAL = (char *)glGetString (GL_VENDOR);
		1832	OUTPUT:
		1833	RETVAL
		1834
		1835	char *
		1836	gl_version ()
		1837	CODE:
		1838	RETVAL = (char *)glGetString (GL_VERSION);
		1839	OUTPUT:
		1840	RETVAL
		1841
		1842	char *
		1843	gl_extensions ()
		1844	CODE:
		1845	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		1846	OUTPUT:
		1847	RETVAL
		1848
		1849	int glGetError ()
		1850
		1851	void glFinish ()
		1852
		1853	void glClear (int mask)
		1854
		1855	void glClearColor (float r, float g, float b, float a = 1.0)
		1856	PROTOTYPE: @
		1857
		1858	void glEnable (int cap)
		1859
		1860	void glDisable (int cap)
		1861
		1862	void glShadeModel (int mode)
		1863
		1864	void glHint (int target, int mode)
		1865
		1866	void glBlendFunc (int sfactor, int dfactor)
		1867
		1868	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		1869	CODE:
		1870	gl_BlendFuncSeparate (sa, da, saa, daa);
		1871
		1872	void glDepthMask (int flag)
		1873
		1874	void glLogicOp (int opcode)
		1875
		1876	void glColorMask (int red, int green, int blue, int alpha)
		1877
		1878	void glMatrixMode (int mode)
		1879
		1880	void glPushMatrix ()
		1881
		1882	void glPopMatrix ()
		1883
		1884	void glLoadIdentity ()
		1885
		1886	void glDrawBuffer (int buffer)
		1887
		1888	void glReadBuffer (int buffer)
		1889
		1890	# near_ and far_ are due to microsofts buggy "c" compiler
		1891	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		1892
		1893	# near_ and far_ are due to microsofts buggy "c" compiler
		1894	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		1895
		1896	void glViewport (int x, int y, int width, int height)
		1897
		1898	void glScissor (int x, int y, int width, int height)
		1899
		1900	void glTranslate (float x, float y, float z = 0.)
		1901	CODE:
		1902	glTranslatef (x, y, z);
		1903
		1904	void glScale (float x, float y, float z = 1.)
		1905	CODE:
		1906	glScalef (x, y, z);
		1907
		1908	void glRotate (float angle, float x, float y, float z)
		1909	CODE:
		1910	glRotatef (angle, x, y, z);
		1911
		1912	void glBegin (int mode)
		1913
		1914	void glEnd ()
		1915
		1916	void glColor (float r, float g, float b, float a = 1.0)
		1917	PROTOTYPE: @
		1918	ALIAS:
		1919	glColor_premultiply = 1
		1920	CODE:
		1921	if (ix)
		1922	{
		1923	r *= a;
		1924	g *= a;
		1925	b *= a;
		1926	}
		1927	// microsoft visual "c" rounds instead of truncating...
		1928	glColor4f (r, g, b, a);
		1929
		1930	void glInterleavedArrays (int format, int stride, char *data)
		1931
		1932	void glDrawElements (int mode, int count, int type, char *indices)
		1933
		1934	# 1.2 void glDrawRangeElements (int mode, int start, int end
		1935
		1936	void glRasterPos (float x, float y, float z = 0.)
		1937	CODE:
		1938	glRasterPos3f (0, 0, z);
		1939	glBitmap (0, 0, 0, 0, x, y, 0);
		1940
		1941	void glVertex (float x, float y, float z = 0.)
		1942	CODE:
		1943	glVertex3f (x, y, z);
		1944
		1945	void glTexCoord (float s, float t)
		1946	CODE:
		1947	glTexCoord2f (s, t);
		1948
		1949	void glTexEnv (int target, int pname, float param)
		1950	CODE:
		1951	glTexEnvf (target, pname, param);
		1952
		1953	void glTexParameter (int target, int pname, float param)
		1954	CODE:
		1955	glTexParameterf (target, pname, param);
		1956
		1957	void glBindTexture (int target, int name)
		1958
		1959	void glConvolutionParameter (int target, int pname, float params)
		1960	CODE:
		1961	if (gl.ConvolutionParameterf)
		1962	gl.ConvolutionParameterf (target, pname, params);
		1963
		1964	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		1965	CODE:
		1966	if (gl.ConvolutionFilter2D)
		1967	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		1968
		1969	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		1970	CODE:
		1971	if (gl.SeparableFilter2D)
		1972	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		1973
		1974	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		1975
		1976	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		1977
		1978	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		1979
		1980	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		1981
		1982	int glGenTexture ()
		1983	CODE:
		1984	{
		1985	GLuint name;
		1986	glGenTextures (1, &name);
		1987	RETVAL = name;
		1988	}
		1989	OUTPUT:
		1990	RETVAL
		1991
		1992	void glDeleteTexture (int name)
		1993	CODE:
		1994	{
		1995	GLuint name_ = name;
		1996	glDeleteTextures (1, &name_);
		1997	}
		1998
		1999	int glGenList ()
		2000	CODE:
		2001	RETVAL = glGenLists (1);
		2002	OUTPUT:
		2003	RETVAL
		2004
		2005	void glDeleteList (int list)
		2006	CODE:
		2007	glDeleteLists (list, 1);
		2008
		2009	void glNewList (int list, int mode = GL_COMPILE)
		2010
		2011	void glEndList ()
		2012
		2013	void glCallList (int list)
		2014

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