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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.29 by root, Thu Apr 13 01:55:38 2006 UTC vs.
Revision 1.153 by root, Tue Sep 19 22:02:38 2006 UTC

		1	#ifdef _WIN32
		2	# define WIN32_LEAN_AND_MEAN
		3	# define _WIN32_WINNT 0x0500 // needed to get win2000 api calls
		4	# include <malloc.h>
		5	# include <windows.h>
		6	# pragma warning(disable:4244)
		7	#endif
		8
1	#include "EXTERN.h"	9	#include "EXTERN.h"
2	#include "perl.h"	10	#include "perl.h"
3	#include "XSUB.h"	11	#include "XSUB.h"
4		12
		13	#ifdef _WIN32
		14	# undef pipe
		15	#endif
		16
		17	#include <math.h>
5	#include <string.h>	18	#include <string.h>
6	#include <stdio.h>	19	#include <stdio.h>
		20	#include <stdlib.h>
7		21
8	#include <SDL.h>	22	#include <SDL.h>
		23	#include <SDL_endian.h>
9	#include <SDL_image.h>	24	#include <SDL_image.h>
		25	#include <SDL_mixer.h>
10	#include <SDL_opengl.h>	26	#include <SDL_opengl.h>
11		27
		28	#define PANGO_ENABLE_BACKEND
		29	#define G_DISABLE_CAST_CHECKS
		30
		31	#include <glib/gmacros.h>
		32
12	#include <pango/pango.h>	33	#include <pango/pango.h>
13	#include <pango/pangofc-fontmap.h>
14	#include <pango/pangoft2.h>
15		34
		35	#ifndef _WIN32
16	#include <sys/types.h>	36	# include <sys/types.h>
17	#include <sys/socket.h>	37	# include <sys/socket.h>
18	#include <netinet/in.h>	38	# include <netinet/in.h>
19	#include <netinet/tcp.h>	39	# include <netinet/tcp.h>
20
21	#include <inttypes.h>	40	# include <inttypes.h>
		41	#else
		42	typedef unsigned char uint8_t;
		43	typedef unsigned short uint16_t;
		44	typedef unsigned int uint32_t;
		45	typedef signed char int8_t;
		46	typedef signed short int16_t;
		47	typedef signed int int32_t;
		48	#endif
		49
		50	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, objetc replacement character */
22		51
23	#define FOW_DARKNESS 32	52	#define FOW_DARKNESS 32
24		53
25	#define MAP_EXTEND_X 32	54	#define MAP_EXTEND_X 32
26	#define MAP_EXTEND_Y 512	55	#define MAP_EXTEND_Y 512
27		56
28	static PangoContext *context;	57	#define MIN_FONT_HEIGHT 10
29	static PangoFontMap *fontmap;	58
		59	#if 0
		60	# define PARACHUTE SDL_INIT_NOPARACHUTE
		61	#else
		62	# define PARACHUTE 0
		63	#endif
		64
		65	static struct
		66	{
		67	#define GL_FUNC(ptr,name) ptr name;
		68	#include "glfunc.h"
		69	#undef GL_FUNC
		70	} gl;
		71
		72	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		73	{
		74	if (gl.BlendFuncSeparate)
		75	gl.BlendFuncSeparate (sa, da, saa, daa);
		76	else if (gl.BlendFuncSeparateEXT)
		77	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		78	else
		79	glBlendFunc (sa, da);
		80	}
		81
		82	#include "texcache.c"
		83
		84	#include "pango-font.c"
		85	#include "pango-fontmap.c"
		86	#include "pango-render.c"
		87
		88	typedef Mix_Chunk *CFPlus__MixChunk;
		89	typedef Mix_Music *CFPlus__MixMusic;
		90
		91	typedef PangoFontDescription *CFPlus__Font;
		92
		93	static int
		94	shape_attr_p (PangoLayoutRun *run)
		95	{
		96	GSList *attrs = run->item->analysis.extra_attrs;
		97
		98	while (attrs)
		99	{
		100	PangoAttribute *attr = attrs->data;
		101
		102	if (attr->klass->type == PANGO_ATTR_SHAPE)
		103	return 1;
		104
		105	attrs = attrs->next;
		106	}
		107
		108	return 0;
		109	}
30		110
31	typedef struct cf_layout {	111	typedef struct cf_layout {
32	PangoLayout *pl;	112	PangoLayout *pl;
		113	float r, g, b, a; // default color for rgba mode
33	int base_height;	114	int base_height;
		115	CFPlus__Font font;
34	} *CFClient__Layout;	116	} *CFPlus__Layout;
		117
		118	static CFPlus__Font default_font;
		119	static PangoContext *opengl_context;
		120	static PangoFontMap *opengl_fontmap;
35		121
36	static void	122	static void
37	substitute_func (FcPattern *pattern, gpointer data)	123	substitute_func (FcPattern *pattern, gpointer data)
38	{	124	{
39	FcPatternAddBool (pattern, FC_HINTING , 1);	125	FcPatternAddBool (pattern, FC_HINTING, 1);
		126	#ifdef FC_HINT_STYLE
		127	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		128	#endif
40	FcPatternAddBool (pattern, FC_AUTOHINT, 1);	129	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
41	}	130	}
42		131
43	static void	132	static void
44	layout_update (CFClient__Layout self)	133	layout_update_font (CFPlus__Layout self)
45	{	134	{
46	/* use a random scale factor to account for unknown descenders, 0.8 works	135	/* use a random scale factor to account for unknown descenders, 0.8 works
47	* reasonably well with bitstream vera	136	* reasonably well with bitstream vera
48	*/	137	*/
49	PangoFontDescription *font = pango_context_get_font_description (context);	138	PangoFontDescription *font = self->font ? self->font : default_font;
50	pango_font_description_set_absolute_size (font, self->base_height * (PANGO_SCALE * 8 / 10));	139
		140	pango_font_description_set_absolute_size (font,
		141	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		142
		143	pango_layout_set_font_description (self->pl, font);
51	}	144	}
52		145
53	static void	146	static void
54	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	147	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)
55	{	148	{
56	layout_update (self);	149	PangoRectangle rect;
57		150
		151	// get_pixel_* wrongly rounds down
58	pango_layout_get_pixel_size (self->pl, w, h);	152	pango_layout_get_extents (self->pl, 0, &rect);
59		153
60	*w = (*w + 3) & ~3;	154	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
61	if (!*w) *w = 1;	155	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
62	if (!*h) *h = 1;	156
		157	if (!rect.width) rect.width = 1;
		158	if (!rect.height) rect.height = 1;
		159
		160	*w = rect.width;
		161	*h = rect.height;
63	}	162	}
		163
		164	typedef uint16_t mapface;
64		165
65	typedef struct {	166	typedef struct {
		167	GLint name;
		168	int w, h;
		169	float s, t;
		170	uint8_t r, g, b, a;
		171	} maptex;
		172
		173	typedef struct {
		174	uint32_t player;
		175	mapface face[3];
66	int16_t darkness;	176	uint16_t darkness;
67	uint16_t face[3];	177	uint8_t stat_width, stat_hp, flags;
68	} mapcell;	178	} mapcell;
69		179
70	typedef struct {	180	typedef struct {
71	uint32_t c0, c1;	181	int32_t c0, c1;
72	mapcell *col;	182	mapcell *col;
73	} maprow;	183	} maprow;
74		184
75	typedef struct map {	185	typedef struct map {
76	int x, y, w, h;	186	int x, y, w, h;
		187	int ox, oy; /* offset to virtual global coordinate system */
77	int faces;	188	int faces;
78	GLint *face;	189	mapface *face;
79		190
		191	int texs;
		192	maptex *tex;
		193
80	uint32_t rows;	194	int32_t rows;
81	maprow *row;	195	maprow *row;
82	} *CFClient__Map;	196	} *CFPlus__Map;
		197
		198	static char *
		199	prepend (char *ptr, int sze, int inc)
		200	{
		201	char *p;
		202
		203	New (0, p, sze + inc, char);
		204	Zero (p, inc, char);
		205	Move (ptr, p + inc, sze, char);
		206	Safefree (ptr);
		207
		208	return p;
		209	}
		210
		211	static char *
		212	append (char *ptr, int sze, int inc)
		213	{
		214	Renew (ptr, sze + inc, char);
		215	Zero (ptr + sze, inc, char);
		216
		217	return ptr;
		218	}
		219
		220	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
		221	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
		222
		223	static maprow *
		224	map_get_row (CFPlus__Map self, int y)
		225	{
		226	if (0 > y)
		227	{
		228	int extend = - y + MAP_EXTEND_Y;
		229	Prepend (maprow, self->row, self->rows, extend);
		230
		231	self->rows += extend;
		232	self->y += extend;
		233	y += extend;
		234	}
		235	else if (y >= self->rows)
		236	{
		237	int extend = y - self->rows + MAP_EXTEND_Y;
		238	Append (maprow, self->row, self->rows, extend);
		239	self->rows += extend;
		240	}
		241
		242	return self->row + y;
		243	}
		244
		245	static mapcell *
		246	row_get_cell (maprow *row, int x)
		247	{
		248	if (!row->col)
		249	{
		250	Newz (0, row->col, MAP_EXTEND_X, mapcell);
		251	row->c0 = x - MAP_EXTEND_X / 4;
		252	row->c1 = row->c0 + MAP_EXTEND_X;
		253	}
		254
		255	if (row->c0 > x)
		256	{
		257	int extend = row->c0 - x + MAP_EXTEND_X;
		258	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
		259	row->c0 -= extend;
		260	}
		261	else if (x >= row->c1)
		262	{
		263	int extend = x - row->c1 + MAP_EXTEND_X;
		264	Append (mapcell, row->col, row->c1 - row->c0, extend);
		265	row->c1 += extend;
		266	}
		267
		268	return row->col + (x - row->c0);
		269	}
		270
		271	static mapcell *
		272	map_get_cell (CFPlus__Map self, int x, int y)
		273	{
		274	return row_get_cell (map_get_row (self, y), x);
		275	}
83		276
84	static void	277	static void
		278	map_clear (CFPlus__Map self)
		279	{
		280	int r;
		281
		282	for (r = 0; r < self->rows; r++)
		283	Safefree (self->row[r].col);
		284
		285	Safefree (self->row);
		286
		287	self->x = 0;
		288	self->y = 0;
		289	self->ox = 0;
		290	self->oy = 0;
		291	self->row = 0;
		292	self->rows = 0;
		293	}
		294
		295	static void
85	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	296	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)
86	{	297	{
87	int x, y;	298	int x, y;
		299	maprow *row;
		300	mapcell *cell;
88		301
89	for (y = y0; y < y0 + h; y++)	302	for (y = y0; y < y0 + h; y++)
		303	if (y >= 0)
90	{	304	{
91	if (y >= self->rows)	305	if (y >= self->rows)
92	break;	306	break;
93		307
94	maprow *row = self->row + y;	308	row = self->row + y;
95		309
96	for (x = x0; x < x0 + w; x++)	310	for (x = x0; x < x0 + w; x++)
97	if (x >= row->c0)	311	if (x >= row->c0)
		312	{
		313	if (x >= row->c1)
		314	break;
		315
		316	cell = row->col + x - row->c0;
		317
		318	cell->darkness = 0;
		319	cell->stat_hp = 0;
		320	}
		321	}
		322	}
		323
		324	static void
		325	music_finished (void)
		326	{
		327	SDL_UserEvent ev;
		328
		329	ev.type = SDL_USEREVENT;
		330	ev.code = 0;
		331	ev.data1 = 0;
		332	ev.data2 = 0;
		333
		334	SDL_PushEvent ((SDL_Event *)&ev);
		335	}
		336
		337	static void
		338	channel_finished (int channel)
		339	{
		340	SDL_UserEvent ev;
		341
		342	ev.type = SDL_USEREVENT;
		343	ev.code = 1;
		344	ev.data1 = (void *)(long)channel;
		345	ev.data2 = 0;
		346
		347	SDL_PushEvent ((SDL_Event *)&ev);
		348	}
		349
		350	static unsigned int
		351	minpot (unsigned int n)
		352	{
		353	if (!n)
		354	return 0;
		355
		356	--n;
		357
		358	n |= n >> 1;
		359	n |= n >> 2;
		360	n |= n >> 4;
		361	n |= n >> 8;
		362	n |= n >> 16;
		363
		364	return n + 1;
		365	}
		366
		367	MODULE = CFPlus PACKAGE = CFPlus
		368
		369	PROTOTYPES: ENABLE
		370
		371	BOOT:
		372	{
		373	HV *stash = gv_stashpv ("CFPlus", 1);
		374	static const struct {
		375	const char *name;
		376	IV iv;
		377	} *civ, const_iv[] = {
		378	# define const_iv(name) { # name, (IV)name }
		379	const_iv (SDL_ACTIVEEVENT),
		380	const_iv (SDL_KEYDOWN),
		381	const_iv (SDL_KEYUP),
		382	const_iv (SDL_MOUSEMOTION),
		383	const_iv (SDL_MOUSEBUTTONDOWN),
		384	const_iv (SDL_MOUSEBUTTONUP),
		385	const_iv (SDL_JOYAXISMOTION),
		386	const_iv (SDL_JOYBALLMOTION),
		387	const_iv (SDL_JOYHATMOTION),
		388	const_iv (SDL_JOYBUTTONDOWN),
		389	const_iv (SDL_JOYBUTTONUP),
		390	const_iv (SDL_QUIT),
		391	const_iv (SDL_SYSWMEVENT),
		392	const_iv (SDL_EVENT_RESERVEDA),
		393	const_iv (SDL_EVENT_RESERVEDB),
		394	const_iv (SDL_VIDEORESIZE),
		395	const_iv (SDL_VIDEOEXPOSE),
		396	const_iv (SDL_USEREVENT),
		397	const_iv (SDLK_KP0),
		398	const_iv (SDLK_KP1),
		399	const_iv (SDLK_KP2),
		400	const_iv (SDLK_KP3),
		401	const_iv (SDLK_KP4),
		402	const_iv (SDLK_KP5),
		403	const_iv (SDLK_KP6),
		404	const_iv (SDLK_KP7),
		405	const_iv (SDLK_KP8),
		406	const_iv (SDLK_KP9),
		407	const_iv (SDLK_KP_PERIOD),
		408	const_iv (SDLK_KP_DIVIDE),
		409	const_iv (SDLK_KP_MULTIPLY),
		410	const_iv (SDLK_KP_MINUS),
		411	const_iv (SDLK_KP_PLUS),
		412	const_iv (SDLK_KP_ENTER),
		413	const_iv (SDLK_KP_EQUALS),
		414	const_iv (SDLK_UP),
		415	const_iv (SDLK_DOWN),
		416	const_iv (SDLK_RIGHT),
		417	const_iv (SDLK_LEFT),
		418	const_iv (SDLK_INSERT),
		419	const_iv (SDLK_HOME),
		420	const_iv (SDLK_END),
		421	const_iv (SDLK_PAGEUP),
		422	const_iv (SDLK_PAGEDOWN),
		423	const_iv (SDLK_F1),
		424	const_iv (SDLK_F2),
		425	const_iv (SDLK_F3),
		426	const_iv (SDLK_F4),
		427	const_iv (SDLK_F5),
		428	const_iv (SDLK_F6),
		429	const_iv (SDLK_F7),
		430	const_iv (SDLK_F8),
		431	const_iv (SDLK_F9),
		432	const_iv (SDLK_F10),
		433	const_iv (SDLK_F11),
		434	const_iv (SDLK_F12),
		435	const_iv (SDLK_F13),
		436	const_iv (SDLK_F14),
		437	const_iv (SDLK_F15),
		438	const_iv (SDLK_NUMLOCK),
		439	const_iv (SDLK_CAPSLOCK),
		440	const_iv (SDLK_SCROLLOCK),
		441	const_iv (SDLK_RSHIFT),
		442	const_iv (SDLK_LSHIFT),
		443	const_iv (SDLK_RCTRL),
		444	const_iv (SDLK_LCTRL),
		445	const_iv (SDLK_RALT),
		446	const_iv (SDLK_LALT),
		447	const_iv (SDLK_RMETA),
		448	const_iv (SDLK_LMETA),
		449	const_iv (SDLK_LSUPER),
		450	const_iv (SDLK_RSUPER),
		451	const_iv (SDLK_MODE),
		452	const_iv (SDLK_COMPOSE),
		453	const_iv (SDLK_HELP),
		454	const_iv (SDLK_PRINT),
		455	const_iv (SDLK_SYSREQ),
		456	const_iv (SDLK_BREAK),
		457	const_iv (SDLK_MENU),
		458	const_iv (SDLK_POWER),
		459	const_iv (SDLK_EURO),
		460	const_iv (SDLK_UNDO),
		461	const_iv (KMOD_NONE),
		462	const_iv (KMOD_LSHIFT),
		463	const_iv (KMOD_RSHIFT),
		464	const_iv (KMOD_LCTRL),
		465	const_iv (KMOD_RCTRL),
		466	const_iv (KMOD_LALT),
		467	const_iv (KMOD_RALT),
		468	const_iv (KMOD_LMETA),
		469	const_iv (KMOD_RMETA),
		470	const_iv (KMOD_NUM),
		471	const_iv (KMOD_CAPS),
		472	const_iv (KMOD_MODE),
		473	const_iv (KMOD_CTRL),
		474	const_iv (KMOD_SHIFT),
		475	const_iv (KMOD_ALT),
		476	const_iv (KMOD_META)
		477	# undef const_iv
		478	};
		479
		480	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		481	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		482	}
		483
		484	int
		485	in_destruct ()
		486	CODE:
		487	RETVAL = PL_main_cv == Nullcv;
		488	OUTPUT:
		489	RETVAL
		490
		491	NV floor (NV x)
		492
		493	NV ceil (NV x)
		494
		495	void
		496	pango_init ()
		497	CODE:
		498	{
		499	opengl_fontmap = pango_opengl_font_map_new ();
		500	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
		501	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		502	}
		503
		504	int
		505	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
		506
		507	void
		508	SDL_Quit ()
		509
		510	void
		511	SDL_ListModes ()
		512	PPCODE:
		513	{
		514	SDL_Rect **m;
		515
		516	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
		517	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
		518	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
		519	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
		520
		521	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		522	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		523
		524	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
		525	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		526	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
		527	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		528
		529	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		530	#if SDL_VERSION_ATLEAST(1,2,10)
		531	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
		532	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		533	#endif
		534
		535	SDL_EnableUNICODE (1);
		536	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		537
		538	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		539
		540	if (m && m != (SDL_Rect **)-1)
		541	while (*m)
		542	{
		543	AV *av = newAV ();
		544	av_push (av, newSViv ((*m)->w));
		545	av_push (av, newSViv ((*m)->h));
		546	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		547
		548	++m;
		549	}
		550	}
		551
		552	char *
		553	SDL_GetError ()
		554
		555	int
		556	SDL_SetVideoMode (int w, int h, int fullscreen)
		557	CODE:
		558	RETVAL = !!SDL_SetVideoMode (
		559	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		560	);
		561	if (RETVAL)
98	{	562	{
99	if (x >= row->c1)	563	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
100	break;	564	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
101		565	# include "glfunc.h"
102	row->col[x].darkness = -1;	566	# undef GL_FUNC
103	}	567	}
104	}	568	OUTPUT:
105	}	569	RETVAL
106		570
107	MODULE = CFClient PACKAGE = CFClient	571	void
		572	SDL_GL_SwapBuffers ()
108		573
109	PROTOTYPES: ENABLE	574	char *
		575	SDL_GetKeyName (int sym)
110		576
111	BOOT:	577	void
		578	SDL_PollEvent ()
		579	PPCODE:
112	{	580	{
113	fontmap = pango_ft2_font_map_new ();	581	SDL_Event ev;
114	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	582
115	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	583	while (SDL_PollEvent (&ev))
		584	{
		585	HV *hv = newHV ();
		586	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		587
		588	switch (ev.type)
		589	{
		590	case SDL_KEYDOWN:
		591	case SDL_KEYUP:
		592	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		593	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		594	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		595	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		596	break;
		597
		598	case SDL_ACTIVEEVENT:
		599	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		600	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		601	break;
		602
		603	case SDL_MOUSEMOTION:
		604	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		605
		606	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		607	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		608	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		609	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		610	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		611	break;
		612
		613	case SDL_MOUSEBUTTONDOWN:
		614	case SDL_MOUSEBUTTONUP:
		615	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		616
		617	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		618	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		619	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		620	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		621	break;
		622
		623	case SDL_USEREVENT:
		624	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		625	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		626	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		627	break;
		628	}
		629
		630	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
		631	}
116	}	632	}
		633
		634	int
		635	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		636	POSTCALL:
		637	Mix_HookMusicFinished (music_finished);
		638	Mix_ChannelFinished (channel_finished);
		639
		640	void
		641	Mix_CloseAudio ()
		642
		643	int
		644	Mix_AllocateChannels (int numchans = -1)
117		645
118	void	646	void
119	lowdelay (int fd, int val = 1)	647	lowdelay (int fd, int val = 1)
120	CODE:	648	CODE:
		649	#ifndef _WIN32
121	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	650	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
122		651	#endif
123	char *
124	gl_version ()
125	CODE:
126	RETVAL = (char *)glGetString (GL_VERSION);
127	OUTPUT:
128	RETVAL
129
130	char *
131	gl_extensions ()
132	CODE:
133	RETVAL = (char *)glGetString (GL_EXTENSIONS);
134	OUTPUT:
135	RETVAL
136		652
137	void	653	void
138	add_font (char *file)	654	add_font (char *file)
139	CODE:	655	CODE:
140	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	656	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
141
142	void
143	set_font (char *file)
144	CODE:
145	{
146	int count;
147	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
148	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
149	FcPatternDestroy (pattern);
150	pango_context_set_font_description (context, font);
151	}
152		657
153	void	658	void
154	load_image_inline (SV *image_)	659	load_image_inline (SV *image_)
155	ALIAS:	660	ALIAS:
156	load_image_file = 1	661	load_image_file = 1
…		…
163	SDL_RWops *rw = ix	668	SDL_RWops *rw = ix
164	? SDL_RWFromFile (image, "r")	669	? SDL_RWFromFile (image, "r")
165	: SDL_RWFromConstMem (image, image_len);	670	: SDL_RWFromConstMem (image, image_len);
166		671
167	if (!rw)	672	if (!rw)
168	croak ("load_image: unable to open file");	673	croak ("load_image: %s", SDL_GetError ());
169		674
170	surface = IMG_Load_RW (rw, 1);	675	surface = IMG_Load_RW (rw, 1);
171	if (!surface)	676	if (!surface)
172	croak ("load_image: unable to read file");	677	croak ("load_image: %s", SDL_GetError ());
173		678
174	fmt.palette = NULL;	679	fmt.palette = NULL;
175	fmt.BitsPerPixel = 32;	680	fmt.BitsPerPixel = 32;
176	fmt.BytesPerPixel = 4;	681	fmt.BytesPerPixel = 4;
		682	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
177	fmt.Rmask = 0x000000ff;	683	fmt.Rmask = 0x000000ff;
178	fmt.Gmask = 0x0000ff00;	684	fmt.Gmask = 0x0000ff00;
179	fmt.Bmask = 0x00ff0000;	685	fmt.Bmask = 0x00ff0000;
180	fmt.Amask = 0xff000000;	686	fmt.Amask = 0xff000000;
		687	#else
		688	fmt.Rmask = 0xff000000;
		689	fmt.Gmask = 0x00ff0000;
		690	fmt.Bmask = 0x0000ff00;
		691	fmt.Amask = 0x000000ff;
		692	#endif
181	fmt.Rloss = 0;	693	fmt.Rloss = 0;
182	fmt.Gloss = 0;	694	fmt.Gloss = 0;
183	fmt.Bloss = 0;	695	fmt.Bloss = 0;
184	fmt.Aloss = 0;	696	fmt.Aloss = 0;
185	fmt.Rshift = 0;	697	fmt.Rshift = 0;
…		…
189	fmt.colorkey = 0;	701	fmt.colorkey = 0;
190	fmt.alpha = 0;	702	fmt.alpha = 0;
191		703
192	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	704	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
193		705
		706	assert (surface2->pitch == surface2->w * 4);
		707
		708	SDL_LockSurface (surface2);
194	EXTEND (SP, 5);	709	EXTEND (SP, 6);
195	PUSHs (sv_2mortal (newSViv (surface2->w)));	710	PUSHs (sv_2mortal (newSViv (surface2->w)));
196	PUSHs (sv_2mortal (newSViv (surface2->h)));	711	PUSHs (sv_2mortal (newSViv (surface2->h)));
197	SDL_LockSurface (surface2);
198	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	712	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
199	SDL_UnlockSurface (surface2);
200	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	713	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
201	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	714	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
202	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	715	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		716	SDL_UnlockSurface (surface2);
203		717
204	SDL_FreeSurface (surface);	718	SDL_FreeSurface (surface);
205	SDL_FreeSurface (surface2);	719	SDL_FreeSurface (surface2);
206	}	720	}
207		721
208	void	722	void
		723	average (int x, int y, uint32_t *data)
		724	PPCODE:
		725	{
		726	uint32_t r = 0, g = 0, b = 0, a = 0;
		727
		728	x = y = x * y;
		729
		730	while (x--)
		731	{
		732	uint32_t p = *data++;
		733
		734	r += (p ) & 255;
		735	g += (p >> 8) & 255;
		736	b += (p >> 16) & 255;
		737	a += (p >> 24) & 255;
		738	}
		739
		740	EXTEND (SP, 4);
		741	PUSHs (sv_2mortal (newSViv (r / y)));
		742	PUSHs (sv_2mortal (newSViv (g / y)));
		743	PUSHs (sv_2mortal (newSViv (b / y)));
		744	PUSHs (sv_2mortal (newSViv (a / y)));
		745	}
		746
		747	void
		748	error (char *message)
		749	CODE:
		750	fprintf (stderr, "ERROR: %s\n", message);
		751	#ifdef _WIN32
		752	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		753	#endif
		754
		755	void
209	fatal (char *message)	756	fatal (char *message)
210	CODE:	757	CODE:
		758	fprintf (stderr, "FATAL: %s\n", message);
211	#ifdef WIN32	759	#ifdef _WIN32
212	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	760	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
213	#else
214	fprintf (stderr, "%s\n", message);
215	#endif	761	#endif
216	exit (1);	762	_exit (1);
217		763
		764	void
		765	_exit (int retval)
		766	CODE:
		767	_exit (retval);
		768
		769	MODULE = CFPlus PACKAGE = CFPlus::Font
		770
		771	CFPlus::Font
		772	new_from_file (SV *class, char *path, int id = 0)
		773	CODE:
		774	{
		775	int count;
		776	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		777	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		778	FcPatternDestroy (pattern);
		779	}
		780	OUTPUT:
		781	RETVAL
		782
		783	void
		784	DESTROY (CFPlus::Font self)
		785	CODE:
		786	pango_font_description_free (self);
		787
		788	void
		789	make_default (CFPlus::Font self)
		790	CODE:
		791	default_font = self;
		792
218	MODULE = CFClient PACKAGE = CFClient::Layout	793	MODULE = CFPlus PACKAGE = CFPlus::Layout
219		794
220	CFClient::Layout	795	void
221	new (SV *class, int base_height = 10)	796	reset_glyph_cache ()
		797	CODE:
		798	tc_clear ();
		799
		800	CFPlus::Layout
		801	new (SV *class)
222	CODE:	802	CODE:
223	New (0, RETVAL, 1, struct cf_layout);	803	New (0, RETVAL, 1, struct cf_layout);
224	RETVAL->base_height = base_height;	804
225	RETVAL->pl = pango_layout_new (context);	805	RETVAL->pl = pango_layout_new (opengl_context);
		806	RETVAL->r = 1.;
		807	RETVAL->g = 1.;
		808	RETVAL->b = 1.;
		809	RETVAL->a = 1.;
		810	RETVAL->base_height = MIN_FONT_HEIGHT;
		811	RETVAL->font = 0;
		812
226	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	813	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		814	layout_update_font (RETVAL);
227	OUTPUT:	815	OUTPUT:
228	RETVAL	816	RETVAL
229		817
230	void	818	void
231	DESTROY (CFClient::Layout self)	819	DESTROY (CFPlus::Layout self)
232	CODE:	820	CODE:
233	g_object_unref (self->pl);	821	g_object_unref (self->pl);
234	Safefree (self);	822	Safefree (self);
235		823
236	void	824	void
237	set_markup (CFClient::Layout self, SV *text_)	825	set_text (CFPlus::Layout self, SV *text_)
238	CODE:	826	CODE:
239	{	827	{
240	STRLEN textlen;	828	STRLEN textlen;
241	char *text = SvPVutf8 (text_, textlen);	829	char *text = SvPVutf8 (text_, textlen);
242		830
		831	pango_layout_set_text (self->pl, text, textlen);
		832	}
		833
		834	void
		835	set_markup (CFPlus::Layout self, SV *text_)
		836	CODE:
		837	{
		838	STRLEN textlen;
		839	char *text = SvPVutf8 (text_, textlen);
		840
243	pango_layout_set_markup (self->pl, text, textlen);	841	pango_layout_set_markup (self->pl, text, textlen);
244	}	842	}
245		843
246	void	844	void
		845	set_shapes (CFPlus::Layout self, ...)
		846	CODE:
		847	{
		848	PangoAttrList *attrs = 0;
		849	const char *text = pango_layout_get_text (self->pl);
		850	const char *pos = text;
		851	int arg = 4;
		852
		853	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		854	{
		855	PangoRectangle inkrect, rect;
		856	PangoAttribute *attr;
		857
		858	int x = SvIV (ST (arg - 3));
		859	int y = SvIV (ST (arg - 2));
		860	int w = SvIV (ST (arg - 1));
		861	int h = SvIV (ST (arg ));
		862
		863	inkrect.x = 0;
		864	inkrect.y = 0;
		865	inkrect.width = 0;
		866	inkrect.height = 0;
		867
		868	rect.x = x * PANGO_SCALE;
		869	rect.y = y * PANGO_SCALE;
		870	rect.width = w * PANGO_SCALE;
		871	rect.height = h * PANGO_SCALE;
		872
		873	if (!attrs)
		874	attrs = pango_layout_get_attributes (self->pl);
		875
		876	attr = pango_attr_shape_new (&inkrect, &rect);
		877	attr->start_index = pos - text;
		878	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		879	pango_attr_list_insert (attrs, attr);
		880
		881	arg += 4;
		882	pos += sizeof (OBJ_STR) - 1;
		883	}
		884
		885	if (attrs)
		886	pango_layout_set_attributes (self->pl, attrs);
		887	}
		888
		889	void
		890	get_shapes (CFPlus::Layout self)
		891	PPCODE:
		892	{
		893	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		894
		895	do
		896	{
		897	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		898
		899	if (run && shape_attr_p (run))
		900	{
		901	PangoRectangle extents;
		902	pango_layout_iter_get_run_extents (iter, 0, &extents);
		903
		904	EXTEND (SP, 2);
		905	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		906	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		907	}
		908	}
		909	while (pango_layout_iter_next_run (iter));
		910
		911	pango_layout_iter_free (iter);
		912	}
		913
		914	int
		915	has_wrapped (CFPlus::Layout self)
		916	CODE:
		917	{
		918	int lines = 1;
		919	const char *text = pango_layout_get_text (self->pl);
		920
		921	while (*text)
		922	lines += *text++ == '\n';
		923
		924	RETVAL = lines < pango_layout_get_line_count (self->pl);
		925	}
		926	OUTPUT:
		927	RETVAL
		928
		929	SV *
		930	get_text (CFPlus::Layout self)
		931	CODE:
		932	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		933	sv_utf8_decode (RETVAL);
		934	OUTPUT:
		935	RETVAL
		936
		937	void
		938	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)
		939	CODE:
		940	self->r = r;
		941	self->g = g;
		942	self->b = b;
		943	self->a = a;
		944
		945	void
		946	set_font (CFPlus::Layout self, CFPlus::Font font = 0)
		947	CODE:
		948	if (self->font != font)
		949	{
		950	self->font = font;
		951	layout_update_font (self);
		952	}
		953
		954	void
247	set_height (CFClient::Layout self, int base_height)	955	set_height (CFPlus::Layout self, int base_height)
248	CODE:	956	CODE:
		957	if (self->base_height != base_height)
		958	{
249	self->base_height = base_height;	959	self->base_height = base_height;
		960	layout_update_font (self);
		961	}
250		962
251	void	963	void
252	set_width (CFClient::Layout self, int max_width = -1)	964	set_width (CFPlus::Layout self, int max_width = -1)
253	CODE:	965	CODE:
254	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	966	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
255		967
256	void	968	void
		969	set_indent (CFPlus::Layout self, int indent)
		970	CODE:
		971	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		972
		973	void
		974	set_spacing (CFPlus::Layout self, int spacing)
		975	CODE:
		976	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		977
		978	void
		979	set_ellipsise (CFPlus::Layout self, int ellipsise)
		980	CODE:
		981	pango_layout_set_ellipsize (self->pl,
		982	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		983	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		984	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		985	: PANGO_ELLIPSIZE_NONE
		986	);
		987
		988	void
		989	set_single_paragraph_mode (CFPlus::Layout self, int spm)
		990	CODE:
		991	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		992
		993	void
257	size (CFClient::Layout self)	994	size (CFPlus::Layout self)
258	PPCODE:	995	PPCODE:
259	{	996	{
260	int w, h;	997	int w, h;
261		998
262	layout_update (self);
263	layout_get_pixel_size (self, &w, &h);	999	layout_get_pixel_size (self, &w, &h);
264		1000
265	EXTEND (SP, 2);	1001	EXTEND (SP, 2);
266	PUSHs (sv_2mortal (newSViv (w)));	1002	PUSHs (sv_2mortal (newSViv (w)));
267	PUSHs (sv_2mortal (newSViv (h)));	1003	PUSHs (sv_2mortal (newSViv (h)));
268	}	1004	}
269		1005
270	int	1006	int
		1007	descent (CFPlus::Layout self)
		1008	CODE:
		1009	{
		1010	PangoRectangle rect;
		1011	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
		1012	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1013	RETVAL = PANGO_DESCENT (rect);
		1014	}
		1015	OUTPUT:
		1016	RETVAL
		1017
		1018	int
271	xy_to_index (CFClient::Layout self, int x, int y)	1019	xy_to_index (CFPlus::Layout self, int x, int y)
272	CODE:	1020	CODE:
273	{	1021	{
274	int index, trailing;	1022	int index, trailing;
275
276	layout_update (self);
277	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1023	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
278
279	RETVAL = index;	1024	RETVAL = index;
280	}	1025	}
281	OUTPUT:	1026	OUTPUT:
282	RETVAL	1027	RETVAL
283		1028
284	void	1029	void
285	cursor_pos (CFClient::Layout self, int index)	1030	cursor_pos (CFPlus::Layout self, int index)
286	PPCODE:	1031	PPCODE:
287	{	1032	{
288	PangoRectangle strong_pos;	1033	PangoRectangle strong_pos;
289	layout_update (self);
290	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1034	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
		1035
291	EXTEND (SP, 3);	1036	EXTEND (SP, 3);
292	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1037	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
293	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1038	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
294	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1039	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
295	}	1040	}
296		1041
297	void	1042	void
298	render (CFClient::Layout self)	1043	render (CFPlus::Layout self, float x, float y, int flags = 0)
299	PPCODE:	1044	PPCODE:
300	{	1045	pango_opengl_render_layout_subpixel (
301	SV *retval;	1046	self->pl,
302	int w, h;	1047	x * PANGO_SCALE, y * PANGO_SCALE,
303	FT_Bitmap bitmap;	1048	self->r, self->g, self->b, self->a,
		1049	flags
		1050	);
304		1051
305	layout_update (self);	1052	MODULE = CFPlus PACKAGE = CFPlus::Texture
306	layout_get_pixel_size (self, &w, &h);
307		1053
308	retval = newSV (w * h);	1054	void
309	SvPOK_only (retval);	1055	pad2pot (SV *data_, SV *w_, SV *h_)
310	SvCUR_set (retval, w * h);	1056	CODE:
		1057	{
		1058	int ow = SvIV (w_);
		1059	int oh = SvIV (h_);
311		1060
312	bitmap.rows = h;	1061	if (ow && oh)
313	bitmap.width = w;	1062	{
314	bitmap.pitch = w;	1063	int nw = minpot (ow);
315	bitmap.buffer = (unsigned char*)SvPVX (retval);	1064	int nh = minpot (oh);
316	bitmap.num_grays = 256;
317	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
318		1065
319	memset (bitmap.buffer, 0, w * h);	1066	if (nw != ow || nh != oh)
320		1067	{
321	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);	1068	if (SvOK (data_))
		1069	{
		1070	STRLEN datalen;
		1071	char *data = SvPVbyte (data_, datalen);
		1072	int bpp = datalen / (ow * oh);
		1073	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
322		1074
323	EXTEND (SP, 3);	1075	SvPOK_only (result_);
324	PUSHs (sv_2mortal (newSViv (w)));	1076	SvCUR_set (result_, nw * nh * bpp);
325	PUSHs (sv_2mortal (newSViv (h)));
326	PUSHs (sv_2mortal (retval));
327	}
328		1077
329	MODULE = CFClient PACKAGE = CFClient::Texture	1078	memset (SvPVX (result_), 0, nw * nh * bpp);
		1079	while (oh--)
		1080	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
330		1081
		1082	sv_setsv (data_, result_);
		1083	}
		1084
		1085	sv_setiv (w_, nw);
		1086	sv_setiv (h_, nh);
		1087	}
		1088	}
		1089	}
		1090
331	void	1091	void
332	draw_quad (SV *self, double x, double y, double w = 0, double h = 0)	1092	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
333	PROTOTYPE: $$$;$$	1093	PROTOTYPE: $$$;$$
		1094	ALIAS:
		1095	draw_quad_alpha = 1
		1096	draw_quad_alpha_premultiplied = 2
334	CODE:	1097	CODE:
335	{	1098	{
336	HV *hv = (HV *)SvRV (self);	1099	HV *hv = (HV *)SvRV (self);
337	double s = SvNV (*hv_fetch (hv, "s", 1, 1));	1100	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
338	double t = SvNV (*hv_fetch (hv, "t", 1, 1));	1101	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
339	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1102	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
340		1103
341	if (items < 5)	1104	if (items < 5)
342	{	1105	{
343	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1106	w = SvNV (*hv_fetch (hv, "w", 1, 1));
344	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1107	h = SvNV (*hv_fetch (hv, "h", 1, 1));
345	}	1108	}
346		1109
		1110	if (ix)
		1111	{
		1112	glEnable (GL_BLEND);
		1113
		1114	if (ix == 2)
		1115	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1116	else
		1117	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1118	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1119
		1120	glEnable (GL_ALPHA_TEST);
		1121	glAlphaFunc (GL_GREATER, 0.01f);
		1122	}
		1123
347	glBindTexture (GL_TEXTURE_2D, name);	1124	glBindTexture (GL_TEXTURE_2D, name);
		1125
348	glBegin (GL_QUADS);	1126	glBegin (GL_QUADS);
349	glTexCoord2d (0, 0); glVertex2d (x , y );	1127	glTexCoord2f (0, 0); glVertex2f (x , y );
350	glTexCoord2d (0, t); glVertex2d (x , y + h);	1128	glTexCoord2f (0, t); glVertex2f (x , y + h);
351	glTexCoord2d (s, t); glVertex2d (x + w, y + h);	1129	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
352	glTexCoord2d (s, 0); glVertex2d (x + w, y );	1130	glTexCoord2f (s, 0); glVertex2f (x + w, y );
353	glEnd ();	1131	glEnd ();
354	}
355		1132
		1133	if (ix)
		1134	{
		1135	glDisable (GL_ALPHA_TEST);
		1136	glDisable (GL_BLEND);
		1137	}
		1138	}
		1139
356	MODULE = CFClient PACKAGE = CFClient::Map	1140	MODULE = CFPlus PACKAGE = CFPlus::Map
357		1141
358	CFClient::Map	1142	CFPlus::Map
359	new (SV *class, int map_width, int map_height)	1143	new (SV *class, int map_width, int map_height)
360	CODE:	1144	CODE:
361	New (0, RETVAL, 1, struct map);	1145	New (0, RETVAL, 1, struct map);
362	RETVAL->x = 0;	1146	RETVAL->x = 0;
363	RETVAL->y = 0;	1147	RETVAL->y = 0;
364	RETVAL->w = map_width;	1148	RETVAL->w = map_width;
365	RETVAL->h = map_height;	1149	RETVAL->h = map_height;
		1150	RETVAL->ox = 0;
		1151	RETVAL->oy = 0;
366	RETVAL->faces = 1;	1152	RETVAL->faces = 8192;
367	Newz (0, RETVAL->face, 1, GLint);	1153	Newz (0, RETVAL->face, RETVAL->faces, mapface);
		1154	RETVAL->texs = 8192;
		1155	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
368	RETVAL->rows = 0;	1156	RETVAL->rows = 0;
369	RETVAL->row = 0;	1157	RETVAL->row = 0;
370	printf ("new map %d,%d\n", map_width, map_height);//D
371	OUTPUT:	1158	OUTPUT:
372	RETVAL	1159	RETVAL
373		1160
374	void	1161	void
375	DESTROY (CFClient::Map self)	1162	DESTROY (CFPlus::Map self)
376	CODE:	1163	CODE:
377	{	1164	{
378	int r, c;	1165	map_clear (self);
379
380	printf ("detroy map\n");//D
381	Safefree (self->face);	1166	Safefree (self->face);
382
383	for (r = 0; r < self->rows; r++)
384	Safefree (self->row[r].col);
385
386	Safefree (self->row);	1167	Safefree (self->tex);
387	Safefree (self);	1168	Safefree (self);
388	}	1169	}
389		1170
390	void	1171	void
		1172	clear (CFPlus::Map self)
		1173	CODE:
		1174	map_clear (self);
		1175
		1176	void
391	set_face (CFClient::Map self, int facenum, int face)	1177	set_face (CFPlus::Map self, int face, int texid)
392	CODE:	1178	CODE:
393	{	1179	{
394	while (self->faces < facenum)	1180	while (self->faces <= face)
395	{	1181	{
396	printf ("setface %d (%d) = %d\n",facenum, self->faces, face);//D
397	Renew (self->face, self->faces * 2, GLint);
398	Zero (self->face + self->faces, self->faces, GLint);	1182	Append (mapface, self->face, self->faces, self->faces);
399	self->faces *= 2;	1183	self->faces *= 2;
400	}	1184	}
401		1185
402	self->face [facenum] = face;	1186	self->face [face] = texid;
403	}	1187	}
404		1188
405	void	1189	void
		1190	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)
		1191	CODE:
		1192	{
		1193	while (self->texs <= texid)
		1194	{
		1195	Append (maptex, self->tex, self->texs, self->texs);
		1196	self->texs *= 2;
		1197	}
		1198
		1199	{
		1200	maptex *tex = self->tex + texid;
		1201
		1202	tex->name = name;
		1203	tex->w = w;
		1204	tex->h = h;
		1205	tex->s = s;
		1206	tex->t = t;
		1207	tex->r = r;
		1208	tex->g = g;
		1209	tex->b = b;
		1210	tex->a = a;
		1211	}
		1212
		1213	// somewhat hackish, but for textures that require it, it really
		1214	// improves the look, and most others don't suffer.
		1215	glBindTexture (GL_TEXTURE_2D, name);
		1216	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1217	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1218	// use uglier nearest interpolation because linear suffers
		1219	// from transparent color bleeding and ugly wrapping effects.
		1220	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
		1221	}
		1222
		1223	int
		1224	ox (CFPlus::Map self)
		1225	ALIAS:
		1226	oy = 1
		1227	x = 2
		1228	y = 3
		1229	w = 4
		1230	h = 5
		1231	CODE:
		1232	switch (ix)
		1233	{
		1234	case 0: RETVAL = self->ox; break;
		1235	case 1: RETVAL = self->oy; break;
		1236	case 2: RETVAL = self->x; break;
		1237	case 3: RETVAL = self->y; break;
		1238	case 4: RETVAL = self->w; break;
		1239	case 5: RETVAL = self->h; break;
		1240	}
		1241	OUTPUT:
		1242	RETVAL
		1243
		1244	void
406	scroll (CFClient::Map self, int dx, int dy)	1245	scroll (CFPlus::Map self, int dx, int dy)
407	CODE:	1246	CODE:
408	{	1247	{
409	printf ("map_scroll %d,%d\n", dx, dy);//D
410	if (dx > 0)	1248	if (dx > 0)
411	map_blank (self, self->x, self->y, dx - 1, self->h);	1249	map_blank (self, self->x, self->y, dx - 1, self->h);
412	else if (dx < 0)	1250	else if (dx < 0)
413	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1251	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);
414		1252
415	if (dy > 0)	1253	if (dy > 0)
416	map_blank (self, self->x, self->y, self->w, dy - 1);	1254	map_blank (self, self->x, self->y, self->w, dy - 1);
417	else if (dy < 0)	1255	else if (dy < 0)
418	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1256	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);
419		1257
420	self->x += dx;	1258	self->ox += dx; self->x += dx;
421	self->y += dy;	1259	self->oy += dy; self->y += dy;
422		1260
423	while (self->y < 0)	1261	while (self->y < 0)
424	{	1262	{
425	maprow *row;	1263	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
426
427	New (0, row, self->rows + MAP_EXTEND_Y, maprow);
428	Move (self->row, row + MAP_EXTEND_Y, self->rows, maprow);
429	Zero (row, MAP_EXTEND_Y, maprow);
430		1264
431	self->rows += MAP_EXTEND_Y;	1265	self->rows += MAP_EXTEND_Y;
432	self->y += MAP_EXTEND_Y;	1266	self->y += MAP_EXTEND_Y;
433	self->row = row;
434	}	1267	}
		1268	}
435		1269
436	if (self->x < 0)	1270	void
		1271	map1a_update (CFPlus::Map self, SV *data_, int extmap)
		1272	CODE:
		1273	{
		1274	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
		1275	uint8_t *data_end = (uint8_t *)SvEND (data_);
		1276	mapcell *cell;
		1277	int x, y, flags;
		1278
		1279	while (data < data_end - 1)
437	{	1280	{
438	int y;
439	for (y = 0; y < self->rows; y++)
440	{
441	self->row[y].c0 += self->x;
442	self->row[y].c1 += self->x;
443	}
444
445	self->x = 0;
446	}
447	}
448
449	void
450	map1a_update (CFClient::Map self, SV *data_)
451	CODE:
452	{
453	uint8_t *data = (uint8_t *)SvPVbytes_nolen (data_);
454	uint8_t *data_end = (uint8_t *)SvEND (data_) + 1;
455
456	while (data < data_end)
457	{
458	int flags = (data [0] << 8) + data [1]; data += 2;	1281	flags = (data [0] << 8) + data [1]; data += 2;
459	int x = ((flags >> 10) & 63) + self->x;
460	int y = ((flags >> 4) & 63) + self->y;
461
462	while (y >= self->rows)
463	{	1282
464	Renew (self->row, self->rows + MAP_EXTEND_Y, maprow);	1283	x = self->x + ((flags >> 10) & 63);
465	Zero (self->row + self->rows, MAP_EXTEND_Y, maprow);	1284	y = self->y + ((flags >> 4) & 63);
466		1285
467	self->rows += MAP_EXTEND_Y;	1286	cell = map_get_cell (self, x, y);
468	}
469
470	assert (y < self->rows);//D
471
472	maprow *row = self->row + y;
473
474	if (!row->col)
475	{
476	Newz (0, row->col, MAP_EXTEND_X, mapcell);
477	row->c0 = self->x - MAP_EXTEND_X / 4;
478	row->c1 = row->c0 + MAP_EXTEND_X;
479	}
480
481	if (row->c0 > x)
482	{
483	int extend = row->c0 - x + MAP_EXTEND_X;
484	mapcell *col;
485
486	New (0, col, row->c1 - row->c0 + extend, mapcell);
487	Move (row->col, col + extend, row->c1 - row->c0, mapcell);
488	Zero (col, extend, mapcell);
489
490	row->col = col;
491	row->c0 -= extend;
492	}
493	else if (x >= row->c1)
494	{
495	int extend = x - row->c1 + MAP_EXTEND_X;
496
497	Renew (row->col, row->c1 - row->c0 + extend, mapcell);
498	Zero (row->col + row->c1 - row->c0, extend, mapcell);
499
500	row->c1 += extend;
501	}
502
503	assert (x >= row->c0);//D
504	assert (x < row->c1);//D
505	mapcell *cell = row->col + (x - row->c0);
506		1287
507	if (flags & 15)	1288	if (flags & 15)
508	{	1289	{
509	if (cell->darkness < 0)	1290	if (!cell->darkness)
510	{	1291	{
511	cell->darkness = 0;	1292	cell->darkness = 256;
512	cell->face [0] = 0;	1293	cell->face [0] = 0;
513	cell->face [1] = 0;	1294	cell->face [1] = 0;
514	cell->face [2] = 0;	1295	cell->face [2] = 0;
515	}	1296	}
		1297
		1298	//TODO: don't trust server data to be in-range(!)
		1299
		1300	if (flags & 8)
516		1301	{
		1302	if (extmap)
		1303	{
		1304	uint8_t ext, cmd;
		1305
		1306	do
		1307	{
		1308	ext = *data++;
		1309	cmd = ext & 0x3f;
		1310
		1311	if (cmd < 4)
		1312	cell->darkness = 255 - ext * 64 + 1;
		1313	else if (cmd == 5) // health
		1314	{
		1315	cell->stat_width = 1;
		1316	cell->stat_hp = *data++;
		1317	}
		1318	else if (cmd == 6) // monster width
		1319	cell->stat_width = *data++ + 1;
		1320	else if (cmd == 0x47) // monster width
		1321	{
		1322	if (*data == 4)
		1323	; // decode player tag
		1324
		1325	data += *data + 1;
		1326	}
		1327	else if (cmd == 8) // cell flags
		1328	cell->flags = *data++;
		1329	else if (ext & 0x40) // unknown, multibyte => skip
		1330	data += *data + 1;
		1331	else
		1332	data++;
		1333	}
		1334	while (ext & 0x80);
		1335	}
		1336	else
517	cell->darkness = flags & 8 ? *data++ : 255;	1337	cell->darkness = *data++ + 1;
		1338	}
518		1339
519	if (flags & 4)	1340	if (flags & 4)
520	{	1341	{
521	cell->face [0] = (data [0] << 8) + data [1]; data += 2;	1342	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;
522	}	1343	}
523		1344
524	if (flags & 2)	1345	if (flags & 2)
525	{	1346	{
526	cell->face [1] = (data [0] << 8) + data [1]; data += 2;	1347	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;
527	}	1348	}
528		1349
529	if (flags & 1)	1350	if (flags & 1)
530	{	1351	{
531	cell->face [2] = (data [0] << 8) + data [1]; data += 2;	1352	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
532	}	1353	}
533	}	1354	}
534	else	1355	else
		1356	{
535	cell->darkness = -1;	1357	cell->darkness = 0;
		1358	cell->stat_hp = 0;
		1359	}
536	}	1360	}
537	}	1361	}
538		1362
		1363	SV *
		1364	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
		1365	CODE:
		1366	{
		1367	int x1, x;
		1368	int y1, y;
		1369	int z;
		1370	SV *map_sv = newSV (w * h * sizeof (uint32_t));
		1371	uint32_t *map = (uint32_t *)SvPVX (map_sv);
		1372
		1373	SvPOK_only (map_sv);
		1374	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
		1375
		1376	x0 += self->x; x1 = x0 + w;
		1377	y0 += self->y; y1 = y0 + h;
		1378
		1379	for (y = y0; y < y1; y++)
		1380	{
		1381	maprow *row = 0 <= y && y < self->rows
		1382	? self->row + y
		1383	: 0;
		1384
		1385	for (x = x0; x < x1; x++)
		1386	{
		1387	int r = 32, g = 32, b = 32, a = 192;
		1388
		1389	if (row && row->c0 <= x && x < row->c1)
		1390	{
		1391	mapcell *cell = row->col + (x - row->c0);
		1392
		1393	for (z = 0; z <= 0; z++)
		1394	{
		1395	mapface face = cell->face [z];
		1396
		1397	if (face)
		1398	{
		1399	maptex tex = self->tex [face];
		1400	int a0 = 255 - tex.a;
		1401	int a1 = tex.a;
		1402
		1403	r = (r * a0 + tex.r * a1) / 255;
		1404	g = (g * a0 + tex.g * a1) / 255;
		1405	b = (b * a0 + tex.b * a1) / 255;
		1406	a = (a * a0 + tex.a * a1) / 255;
		1407	}
		1408	}
		1409	}
		1410
		1411	*map++ = (r )
		1412	| (g << 8)
		1413	| (b << 16)
		1414	| (a << 24);
		1415	}
		1416	}
		1417
		1418	RETVAL = map_sv;
		1419	}
		1420	OUTPUT:
		1421	RETVAL
		1422
		1423	void
		1424	draw (CFPlus::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1425	CODE:
		1426	{
		1427	int vx, vy;
		1428	int x, y, z;
		1429	int last_name;
		1430	mapface face;
		1431
		1432	vx = self->x + self->w / 2 - sw / 2 - shift_x;
		1433	vy = self->y + self->h / 2 - sh / 2 - shift_y;
		1434
		1435	/*
		1436	int vx = self->vx = self->w >= sw
		1437	? self->x + (self->w - sw) / 2
		1438	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
		1439
		1440	int vy = self->vy = self->h >= sh
		1441	? self->y + (self->h - sh) / 2
		1442	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
		1443	*/
		1444
		1445	glColor4ub (255, 255, 255, 255);
		1446
		1447	glEnable (GL_BLEND);
		1448	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1449	glEnable (GL_TEXTURE_2D);
		1450	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1451
		1452	glBegin (GL_QUADS);
		1453
		1454	last_name = 0;
		1455
		1456	for (z = 0; z < 3; z++)
		1457	for (y = 0; y < sh; y++)
		1458	if (0 <= y + vy && y + vy < self->rows)
		1459	{
		1460	maprow *row = self->row + (y + vy);
		1461
		1462	for (x = 0; x < sw; x++)
		1463	if (row->c0 <= x + vx && x + vx < row->c1)
		1464	{
		1465	mapcell *cell = row->col + (x + vx - row->c0);
		1466
		1467	face = cell->face [z];
		1468
		1469	if (face && face < self->texs)
		1470	{
		1471	maptex tex = self->tex [face];
		1472	int px = (x + 1) * 32 - tex.w;
		1473	int py = (y + 1) * 32 - tex.h;
		1474
		1475	if (last_name != tex.name)
		1476	{
		1477	glEnd ();
		1478	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1479	glBegin (GL_QUADS);
		1480	}
		1481
		1482	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1483	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1484	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1485	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1486	}
		1487
		1488	if (cell->flags && z == 2)
		1489	{
		1490	if (cell->flags & 1)
		1491	{
		1492	maptex tex = self->tex [1];
		1493	int px = (x + 1) * 32 - tex.w + 2;
		1494	int py = (y + 1) * 32 - tex.h - 6;
		1495
		1496	glEnd ();
		1497	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1498	glBegin (GL_QUADS);
		1499
		1500	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1501	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1502	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1503	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1504	}
		1505	}
		1506	}
		1507	}
		1508
		1509	glEnd ();
		1510
		1511	glDisable (GL_TEXTURE_2D);
		1512	glDisable (GL_BLEND);
		1513
		1514	// top layer: overlays such as the health bar
		1515	for (y = 0; y < sh; y++)
		1516	if (0 <= y + vy && y + vy < self->rows)
		1517	{
		1518	maprow *row = self->row + (y + vy);
		1519
		1520	for (x = 0; x < sw; x++)
		1521	if (row->c0 <= x + vx && x + vx < row->c1)
		1522	{
		1523	mapcell *cell = row->col + (x + vx - row->c0);
		1524
		1525	int px = x * 32;
		1526	int py = y * 32;
		1527
		1528	if (cell->stat_hp)
		1529	{
		1530	int width = cell->stat_width * 32;
		1531	int thick = sh / 28 + 1 + cell->stat_width;
		1532
		1533	glColor3ub (0, 0, 0);
		1534	glRectf (px + 1, py - thick - 2,
		1535	px + width - 1, py);
		1536
		1537	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		1538	glRectf (px + 2,
		1539	py - thick - 1,
		1540	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		1541	}
		1542	}
		1543	}
		1544	}
		1545
		1546	void
		1547	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1548	CODE:
		1549	{
		1550	static float color[16][3] = {
		1551	{ 0.00F, 0.00F, 0.00F },
		1552	{ 1.00F, 1.00F, 1.00F },
		1553	{ 0.00F, 0.00F, 0.55F },
		1554	{ 1.00F, 0.00F, 0.00F },
		1555
		1556	{ 1.00F, 0.54F, 0.00F },
		1557	{ 0.11F, 0.56F, 1.00F },
		1558	{ 0.93F, 0.46F, 0.00F },
		1559	{ 0.18F, 0.54F, 0.34F },
		1560
		1561	{ 0.56F, 0.73F, 0.56F },
		1562	{ 0.80F, 0.80F, 0.80F },
		1563	{ 0.55F, 0.41F, 0.13F },
		1564	{ 0.99F, 0.77F, 0.26F },
		1565
		1566	{ 0.74F, 0.65F, 0.41F },
		1567
		1568	{ 0.00F, 1.00F, 1.00F },
		1569	{ 1.00F, 0.00F, 1.00F },
		1570	{ 1.00F, 1.00F, 0.00F },
		1571	};
		1572
		1573	int x, y;
		1574
		1575	glEnable (GL_TEXTURE_2D);
		1576	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1577	glEnable (GL_BLEND);
		1578	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1579	glBegin (GL_QUADS);
		1580
		1581	for (y = 0; y < h; y++)
		1582	for (x = 0; x < w; x++)
		1583	{
		1584	unsigned char m = data [x + y * w];
		1585
		1586	if (m)
		1587	{
		1588	float *c = color [m & 15];
		1589
		1590	float tx1 = m & 0x40 ? 0.5 : 0.;
		1591	float tx2 = tx1 + 0.5;
		1592
		1593	glColor4f (c[0], c[1], c[2], 0.75);
		1594	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		1595	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		1596	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		1597	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		1598	}
		1599	}
		1600
		1601	glEnd ();
		1602	glDisable (GL_BLEND);
		1603	glDisable (GL_TEXTURE_2D);
		1604	}
		1605
		1606	void
		1607	fow_texture (CFPlus::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1608	PPCODE:
		1609	{
		1610	int vx, vy;
		1611	int x, y;
		1612	int sw4 = (sw + 3) & ~3;
		1613	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
		1614	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1615
		1616	memset (darkness, 255, sw4 * sh);
		1617	SvPOK_only (darkness_sv);
		1618	SvCUR_set (darkness_sv, sw4 * sh);
		1619
		1620	vx = self->x + (self->w - sw + 1) / 2 - shift_x;
		1621	vy = self->y + (self->h - sh + 1) / 2 - shift_y;
		1622
		1623	for (y = 0; y < sh; y++)
		1624	if (0 <= y + vy && y + vy < self->rows)
		1625	{
		1626	maprow *row = self->row + (y + vy);
		1627
		1628	for (x = 0; x < sw; x++)
		1629	if (row->c0 <= x + vx && x + vx < row->c1)
		1630	{
		1631	mapcell *cell = row->col + (x + vx - row->c0);
		1632
		1633	darkness[y * sw4 + x] = cell->darkness
		1634	? 255 - (cell->darkness - 1)
		1635	: 255 - FOW_DARKNESS;
		1636	}
		1637	}
		1638
		1639	EXTEND (SP, 3);
		1640	PUSHs (sv_2mortal (newSViv (sw4)));
		1641	PUSHs (sv_2mortal (newSViv (sh)));
		1642	PUSHs (darkness_sv);
		1643	}
		1644
		1645	SV *
		1646	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
		1647	CODE:
		1648	{
		1649	int x, y, x1, y1;
		1650	SV *data_sv = newSV (w * h * 7 + 5);
		1651	uint8_t *data = (uint8_t *)SvPVX (data_sv);
		1652
		1653	*data++ = 0; /* version 0 format */
		1654	*data++ = w >> 8; *data++ = w;
		1655	*data++ = h >> 8; *data++ = h;
		1656
		1657	// we need to do this 'cause we don't keep an absolute coord system for rows
		1658	// TODO: treat rows as we treat columns
		1659	map_get_row (self, y0 + self->y - self->oy);//D
		1660	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1661
		1662	x0 += self->x - self->ox;
		1663	y0 += self->y - self->oy;
		1664
		1665	x1 = x0 + w;
		1666	y1 = y0 + h;
		1667
		1668	for (y = y0; y < y1; y++)
		1669	{
		1670	maprow *row = 0 <= y && y < self->rows
		1671	? self->row + y
		1672	: 0;
		1673
		1674	for (x = x0; x < x1; x++)
		1675	{
		1676	if (row && row->c0 <= x && x < row->c1)
		1677	{
		1678	mapcell *cell = row->col + (x - row->c0);
		1679	uint8_t flags = 0;
		1680
		1681	if (cell->face [0]) flags |= 1;
		1682	if (cell->face [1]) flags |= 2;
		1683	if (cell->face [2]) flags |= 4;
		1684
		1685	*data++ = flags;
		1686
		1687	if (flags & 1)
		1688	{
		1689	*data++ = cell->face [0] >> 8;
		1690	*data++ = cell->face [0];
		1691	}
		1692
		1693	if (flags & 2)
		1694	{
		1695	*data++ = cell->face [1] >> 8;
		1696	*data++ = cell->face [1];
		1697	}
		1698
		1699	if (flags & 4)
		1700	{
		1701	*data++ = cell->face [2] >> 8;
		1702	*data++ = cell->face [2];
		1703	}
		1704	}
		1705	else
		1706	*data++ = 0;
		1707	}
		1708	}
		1709
		1710	SvPOK_only (data_sv);
		1711	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		1712	RETVAL = data_sv;
		1713	}
		1714	OUTPUT:
		1715	RETVAL
		1716
		1717	void
		1718	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)
		1719	PPCODE:
		1720	{
		1721	int x, y, z;
		1722	int w, h;
		1723	int x1, y1;
		1724
		1725	if (*data++ != 0)
		1726	return; /* version mismatch */
		1727
		1728	w = *data++ << 8; w |= *data++;
		1729	h = *data++ << 8; h |= *data++;
		1730
		1731	// we need to do this 'cause we don't keep an absolute coord system for rows
		1732	// TODO: treat rows as we treat columns
		1733	map_get_row (self, y0 + self->y - self->oy);//D
		1734	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1735
		1736	x0 += self->x - self->ox;
		1737	y0 += self->y - self->oy;
		1738
		1739	x1 = x0 + w;
		1740	y1 = y0 + h;
		1741
		1742	for (y = y0; y < y1; y++)
		1743	{
		1744	maprow *row = map_get_row (self, y);
		1745
		1746	for (x = x0; x < x1; x++)
		1747	{
		1748	uint8_t flags = *data++;
		1749
		1750	if (flags)
		1751	{
		1752	mapface face[3] = { 0, 0, 0 };
		1753
		1754	mapcell *cell = row_get_cell (row, x);
		1755
		1756	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }
		1757	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }
		1758	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }
		1759
		1760	if (cell->darkness == 0)
		1761	{
		1762	cell->darkness = 0;
		1763
		1764	for (z = 0; z <= 2; z++)
		1765	{
		1766	cell->face[z] = face[z];
		1767
		1768	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))
		1769	XPUSHs (sv_2mortal (newSViv (face[z])));
		1770	}
		1771	}
		1772	}
		1773	}
		1774	}
		1775	}
		1776
		1777	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
		1778
		1779	CFPlus::MixChunk
		1780	new_from_file (SV *class, char *path)
		1781	CODE:
		1782	RETVAL = Mix_LoadWAV (path);
		1783	OUTPUT:
		1784	RETVAL
		1785
		1786	void
		1787	DESTROY (CFPlus::MixChunk self)
		1788	CODE:
		1789	Mix_FreeChunk (self);
		1790
		1791	int
		1792	volume (CFPlus::MixChunk self, int volume = -1)
		1793	CODE:
		1794	RETVAL = Mix_VolumeChunk (self, volume);
		1795	OUTPUT:
		1796	RETVAL
		1797
		1798	int
		1799	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		1800	CODE:
		1801	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		1802	OUTPUT:
		1803	RETVAL
		1804
		1805	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
		1806
		1807	int
		1808	volume (int volume = -1)
		1809	CODE:
		1810	RETVAL = Mix_VolumeMusic (volume);
		1811	OUTPUT:
		1812	RETVAL
		1813
		1814	CFPlus::MixMusic
		1815	new_from_file (SV *class, char *path)
		1816	CODE:
		1817	RETVAL = Mix_LoadMUS (path);
		1818	OUTPUT:
		1819	RETVAL
		1820
		1821	void
		1822	DESTROY (CFPlus::MixMusic self)
		1823	CODE:
		1824	Mix_FreeMusic (self);
		1825
		1826	int
		1827	play (CFPlus::MixMusic self, int loops = -1)
		1828	CODE:
		1829	RETVAL = Mix_PlayMusic (self, loops);
		1830	OUTPUT:
		1831	RETVAL
		1832
		1833	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		1834
		1835	BOOT:
		1836	{
		1837	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
		1838	static const struct {
		1839	const char *name;
		1840	IV iv;
		1841	} *civ, const_iv[] = {
		1842	# define const_iv(name) { # name, (IV)name }
		1843	const_iv (GL_COLOR_MATERIAL),
		1844	const_iv (GL_SMOOTH),
		1845	const_iv (GL_FLAT),
		1846	const_iv (GL_DITHER),
		1847	const_iv (GL_BLEND),
		1848	const_iv (GL_CULL_FACE),
		1849	const_iv (GL_SCISSOR_TEST),
		1850	const_iv (GL_DEPTH_TEST),
		1851	const_iv (GL_ALPHA_TEST),
		1852	const_iv (GL_NORMALIZE),
		1853	const_iv (GL_RESCALE_NORMAL),
		1854	const_iv (GL_FRONT),
		1855	const_iv (GL_BACK),
		1856	const_iv (GL_AND),
		1857	const_iv (GL_ONE),
		1858	const_iv (GL_ZERO),
		1859	const_iv (GL_SRC_ALPHA),
		1860	const_iv (GL_DST_ALPHA),
		1861	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		1862	const_iv (GL_ONE_MINUS_DST_ALPHA),
		1863	const_iv (GL_SRC_ALPHA_SATURATE),
		1864	const_iv (GL_RGB),
		1865	const_iv (GL_RGBA),
		1866	const_iv (GL_RGBA4),
		1867	const_iv (GL_RGBA8),
		1868	const_iv (GL_RGB5_A1),
		1869	const_iv (GL_UNSIGNED_BYTE),
		1870	const_iv (GL_UNSIGNED_SHORT),
		1871	const_iv (GL_UNSIGNED_INT),
		1872	const_iv (GL_ALPHA),
		1873	const_iv (GL_INTENSITY),
		1874	const_iv (GL_LUMINANCE),
		1875	const_iv (GL_LUMINANCE_ALPHA),
		1876	const_iv (GL_FLOAT),
		1877	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1878	const_iv (GL_COMPILE),
		1879	const_iv (GL_TEXTURE_1D),
		1880	const_iv (GL_TEXTURE_2D),
		1881	const_iv (GL_TEXTURE_ENV),
		1882	const_iv (GL_TEXTURE_MAG_FILTER),
		1883	const_iv (GL_TEXTURE_MIN_FILTER),
		1884	const_iv (GL_TEXTURE_ENV_MODE),
		1885	const_iv (GL_TEXTURE_WRAP_S),
		1886	const_iv (GL_TEXTURE_WRAP_T),
		1887	const_iv (GL_REPEAT),
		1888	const_iv (GL_CLAMP),
		1889	const_iv (GL_CLAMP_TO_EDGE),
		1890	const_iv (GL_NEAREST),
		1891	const_iv (GL_LINEAR),
		1892	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1893	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1894	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1895	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1896	const_iv (GL_GENERATE_MIPMAP),
		1897	const_iv (GL_MODULATE),
		1898	const_iv (GL_DECAL),
		1899	const_iv (GL_REPLACE),
		1900	const_iv (GL_DEPTH_BUFFER_BIT),
		1901	const_iv (GL_COLOR_BUFFER_BIT),
		1902	const_iv (GL_PROJECTION),
		1903	const_iv (GL_MODELVIEW),
		1904	const_iv (GL_COLOR_LOGIC_OP),
		1905	const_iv (GL_SEPARABLE_2D),
		1906	const_iv (GL_CONVOLUTION_2D),
		1907	const_iv (GL_CONVOLUTION_BORDER_MODE),
		1908	const_iv (GL_CONSTANT_BORDER),
		1909	const_iv (GL_LINES),
		1910	const_iv (GL_LINE_STRIP),
		1911	const_iv (GL_LINE_LOOP),
		1912	const_iv (GL_QUADS),
		1913	const_iv (GL_QUAD_STRIP),
		1914	const_iv (GL_TRIANGLES),
		1915	const_iv (GL_TRIANGLE_STRIP),
		1916	const_iv (GL_TRIANGLE_FAN),
		1917	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		1918	const_iv (GL_FASTEST),
		1919	const_iv (GL_V2F),
		1920	const_iv (GL_V3F),
		1921	const_iv (GL_T2F_V3F),
		1922	const_iv (GL_T2F_N3F_V3F),
		1923	# undef const_iv
		1924	};
		1925
		1926	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		1927	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1928	}
		1929
		1930	char *
		1931	gl_vendor ()
		1932	CODE:
		1933	RETVAL = (char *)glGetString (GL_VENDOR);
		1934	OUTPUT:
		1935	RETVAL
		1936
		1937	char *
		1938	gl_version ()
		1939	CODE:
		1940	RETVAL = (char *)glGetString (GL_VERSION);
		1941	OUTPUT:
		1942	RETVAL
		1943
		1944	char *
		1945	gl_extensions ()
		1946	CODE:
		1947	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		1948	OUTPUT:
		1949	RETVAL
		1950
		1951	int glGetError ()
		1952
		1953	void glFinish ()
		1954
		1955	void glClear (int mask)
		1956
		1957	void glClearColor (float r, float g, float b, float a = 1.0)
		1958	PROTOTYPE: @
		1959
		1960	void glEnable (int cap)
		1961
		1962	void glDisable (int cap)
		1963
		1964	void glShadeModel (int mode)
		1965
		1966	void glHint (int target, int mode)
		1967
		1968	void glBlendFunc (int sfactor, int dfactor)
		1969
		1970	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		1971	CODE:
		1972	gl_BlendFuncSeparate (sa, da, saa, daa);
		1973
		1974	void glDepthMask (int flag)
		1975
		1976	void glLogicOp (int opcode)
		1977
		1978	void glColorMask (int red, int green, int blue, int alpha)
		1979
		1980	void glMatrixMode (int mode)
		1981
		1982	void glPushMatrix ()
		1983
		1984	void glPopMatrix ()
		1985
		1986	void glLoadIdentity ()
		1987
		1988	void glDrawBuffer (int buffer)
		1989
		1990	void glReadBuffer (int buffer)
		1991
		1992	# near_ and far_ are due to microsofts buggy "c" compiler
		1993	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		1994
		1995	# near_ and far_ are due to microsofts buggy "c" compiler
		1996	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		1997
		1998	void glViewport (int x, int y, int width, int height)
		1999
		2000	void glScissor (int x, int y, int width, int height)
		2001
		2002	void glTranslate (float x, float y, float z = 0.)
		2003	CODE:
		2004	glTranslatef (x, y, z);
		2005
		2006	void glScale (float x, float y, float z = 1.)
		2007	CODE:
		2008	glScalef (x, y, z);
		2009
		2010	void glRotate (float angle, float x, float y, float z)
		2011	CODE:
		2012	glRotatef (angle, x, y, z);
		2013
		2014	void glBegin (int mode)
		2015
		2016	void glEnd ()
		2017
		2018	void glColor (float r, float g, float b, float a = 1.0)
		2019	PROTOTYPE: @
		2020	ALIAS:
		2021	glColor_premultiply = 1
		2022	CODE:
		2023	if (ix)
		2024	{
		2025	r *= a;
		2026	g *= a;
		2027	b *= a;
		2028	}
		2029	// microsoft visual "c" rounds instead of truncating...
		2030	glColor4f (r, g, b, a);
		2031
		2032	void glInterleavedArrays (int format, int stride, char *data)
		2033
		2034	void glDrawElements (int mode, int count, int type, char *indices)
		2035
		2036	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2037
		2038	void glRasterPos (float x, float y, float z = 0.)
		2039	CODE:
		2040	glRasterPos3f (0, 0, z);
		2041	glBitmap (0, 0, 0, 0, x, y, 0);
		2042
		2043	void glVertex (float x, float y, float z = 0.)
		2044	CODE:
		2045	glVertex3f (x, y, z);
		2046
		2047	void glTexCoord (float s, float t)
		2048	CODE:
		2049	glTexCoord2f (s, t);
		2050
		2051	void glTexEnv (int target, int pname, float param)
		2052	CODE:
		2053	glTexEnvf (target, pname, param);
		2054
		2055	void glTexParameter (int target, int pname, float param)
		2056	CODE:
		2057	glTexParameterf (target, pname, param);
		2058
		2059	void glBindTexture (int target, int name)
		2060
		2061	void glConvolutionParameter (int target, int pname, float params)
		2062	CODE:
		2063	if (gl.ConvolutionParameterf)
		2064	gl.ConvolutionParameterf (target, pname, params);
		2065
		2066	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2067	CODE:
		2068	if (gl.ConvolutionFilter2D)
		2069	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		2070
		2071	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		2072	CODE:
		2073	if (gl.SeparableFilter2D)
		2074	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		2075
		2076	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		2077
		2078	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2079
		2080	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2081
		2082	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		2083
		2084	int glGenTexture ()
		2085	CODE:
		2086	{
		2087	GLuint name;
		2088	glGenTextures (1, &name);
		2089	RETVAL = name;
		2090	}
		2091	OUTPUT:
		2092	RETVAL
		2093
		2094	void glDeleteTexture (int name)
		2095	CODE:
		2096	{
		2097	GLuint name_ = name;
		2098	glDeleteTextures (1, &name_);
		2099	}
		2100
		2101	int glGenList ()
		2102	CODE:
		2103	RETVAL = glGenLists (1);
		2104	OUTPUT:
		2105	RETVAL
		2106
		2107	void glDeleteList (int list)
		2108	CODE:
		2109	glDeleteLists (list, 1);
		2110
		2111	void glNewList (int list, int mode = GL_COMPILE)
		2112
		2113	void glEndList ()
		2114
		2115	void glCallList (int list)
		2116

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