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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.40 by root, Sat Apr 15 01:13:46 2006 UTC vs.
Revision 1.130 by root, Wed Jul 12 17:21:01 2006 UTC

		1	#ifdef _WIN32
		2	# define _WIN32_WINNT 0x0500 // needed to get win2000 api calls
		3	# include <malloc.h>
		4	# include <windows.h>
		5	# pragma warning(disable:4244)
		6	#endif
		7
1	#include "EXTERN.h"	8	#include "EXTERN.h"
2	#include "perl.h"	9	#include "perl.h"
3	#include "XSUB.h"	10	#include "XSUB.h"
4		11
		12	#include <math.h>
5	#include <string.h>	13	#include <string.h>
6	#include <stdio.h>	14	#include <stdio.h>
		15	#include <stdlib.h>
7		16
8	#include <SDL.h>	17	#include <SDL.h>
		18	#include <SDL_endian.h>
9	#include <SDL_image.h>	19	#include <SDL_image.h>
		20	#include <SDL_mixer.h>
10	#include <SDL_opengl.h>	21	#include <SDL_opengl.h>
11		22
		23	#define PANGO_ENABLE_BACKEND
		24	#define G_DISABLE_CAST_CHECKS
		25
12	#include <glib/gmacros.h>	26	#include <glib/gmacros.h>
13		27
14	#include <pango/pango.h>	28	#include <pango/pango.h>
15	#include <pango/pangofc-fontmap.h>
16	#include <pango/pangoft2.h>
17		29
		30	#ifndef _WIN32
18	#include <sys/types.h>	31	# include <sys/types.h>
19	#include <sys/socket.h>	32	# include <sys/socket.h>
20	#include <netinet/in.h>	33	# include <netinet/in.h>
21	#include <netinet/tcp.h>	34	# include <netinet/tcp.h>
22
23	#include <inttypes.h>	35	# include <inttypes.h>
		36	#else
		37	typedef unsigned char uint8_t;
		38	typedef unsigned short uint16_t;
		39	typedef unsigned int uint32_t;
		40	typedef signed char int8_t;
		41	typedef signed short int16_t;
		42	typedef signed int int32_t;
		43	#endif
		44
		45	#include "glext.h"
		46
		47	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, objetc replacement character */
24		48
25	#define FOW_DARKNESS 32	49	#define FOW_DARKNESS 32
26		50
27	#define MAP_EXTEND_X 32	51	#define MAP_EXTEND_X 32
28	#define MAP_EXTEND_Y 512	52	#define MAP_EXTEND_Y 512
29		53
30	static PangoContext *context;	54	#define MIN_FONT_HEIGHT 10
31	static PangoFontMap *fontmap;	55
		56	#if 0
		57	# define PARACHUTE SDL_INIT_NOPARACHUTE
		58	#else
		59	# define PARACHUTE 0
		60	#endif
		61
		62	static struct
		63	{
		64	#define GL_FUNC(ptr,name) ptr name;
		65	#include "glfunc.h"
		66	#undef GL_FUNC
		67	} gl;
		68
		69	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		70	{
		71	if (gl.BlendFuncSeparate)
		72	gl.BlendFuncSeparate (sa, da, saa, daa);
		73	else if (gl.BlendFuncSeparateEXT)
		74	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		75	else
		76	glBlendFunc (sa, da);
		77	}
		78
		79	#include "texcache.c"
		80
		81	#include "pango-font.c"
		82	#include "pango-fontmap.c"
		83	#include "pango-render.c"
		84
		85	typedef Mix_Chunk *CFClient__MixChunk;
		86	typedef Mix_Music *CFClient__MixMusic;
		87
		88	typedef PangoFontDescription *CFClient__Font;
		89
		90	static int
		91	shape_attr_p (PangoLayoutRun *run)
		92	{
		93	GSList *attrs = run->item->analysis.extra_attrs;
		94
		95	while (attrs)
		96	{
		97	PangoAttribute *attr = attrs->data;
		98
		99	if (attr->klass->type == PANGO_ATTR_SHAPE)
		100	return 1;
		101
		102	attrs = attrs->next;
		103	}
		104
		105	return 0;
		106	}
32		107
33	typedef struct cf_layout {	108	typedef struct cf_layout {
34	PangoLayout *pl;	109	PangoLayout *pl;
		110	float r, g, b, a; // default color for rgba mode
35	int base_height;	111	int base_height;
		112	CFClient__Font font;
36	} *CFClient__Layout;	113	} *CFClient__Layout;
		114
		115	static CFClient__Font default_font;
		116	static PangoContext *opengl_context;
		117	static PangoFontMap *opengl_fontmap;
37		118
38	static void	119	static void
39	substitute_func (FcPattern *pattern, gpointer data)	120	substitute_func (FcPattern *pattern, gpointer data)
40	{	121	{
41	FcPatternAddBool (pattern, FC_HINTING , 1);	122	FcPatternAddBool (pattern, FC_HINTING, 1);
		123	#ifdef FC_HINT_STYLE
		124	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		125	#endif
42	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	126	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
43	}	127	}
44		128
45	static void	129	static void
46	layout_update (CFClient__Layout self)	130	layout_update_font (CFClient__Layout self)
47	{	131	{
48	/* use a random scale factor to account for unknown descenders, 0.8 works	132	/* use a random scale factor to account for unknown descenders, 0.8 works
49	* reasonably well with bitstream vera	133	* reasonably well with bitstream vera
50	*/	134	*/
51	PangoFontDescription *font = pango_context_get_font_description (context);	135	PangoFontDescription *font = self->font ? self->font : default_font;
52	pango_font_description_set_absolute_size (font, self->base_height * (PANGO_SCALE * 8 / 10));	136
		137	pango_font_description_set_absolute_size (font,
		138	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		139
		140	pango_layout_set_font_description (self->pl, font);
53	}	141	}
54		142
55	static void	143	static void
56	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	144	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)
57	{	145	{
58	layout_update (self);
59
60	pango_layout_get_pixel_size (self->pl, w, h);	146	pango_layout_get_pixel_size (self->pl, w, h);
61		147
62	*w = (*w + 3) & ~3;
63	if (!*w) *w = 1;	148	if (!*w) *w = 1;
64	if (!*h) *h = 1;	149	if (!*h) *h = 1;
		150
		151	*w = (*w + 3) & ~3;
65	}	152	}
		153
		154	typedef uint16_t mapface;
66		155
67	typedef struct {	156	typedef struct {
68	GLint name;	157	GLint name;
69	int w, h;	158	int w, h;
70	float s, t;	159	float s, t;
71	uint8_t r, g, b, a;	160	uint8_t r, g, b, a;
72	} mapface;	161	} maptex;
73		162
74	typedef struct {	163	typedef struct {
75	int16_t darkness;	164	int16_t darkness;
76	uint16_t face[3];	165	mapface face[3];
77	} mapcell;	166	} mapcell;
78		167
79	typedef struct {	168	typedef struct {
80	int32_t c0, c1;	169	int32_t c0, c1;
81	mapcell *col;	170	mapcell *col;
82	} maprow;	171	} maprow;
83		172
84	typedef struct map {	173	typedef struct map {
85	int x, y, w, h;	174	int x, y, w, h;
86	int vx, vy;	175	int ox, oy; /* offset to virtual global coordinate system */
87	int faces;	176	int faces;
88	mapface *face;	177	mapface *face;
89		178
		179	int texs;
		180	maptex *tex;
		181
90	uint32_t rows;	182	int32_t rows;
91	maprow *row;	183	maprow *row;
92	} *CFClient__Map;	184	} *CFClient__Map;
93		185
94	static char *	186	static char *
95	prepend (char *ptr, int sze, int inc)	187	prepend (char *ptr, int sze, int inc)
…		…
114	}	206	}
115		207
116	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	208	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
117	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	209	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
118		210
		211	static maprow *
		212	map_get_row (CFClient__Map self, int y)
		213	{
		214	if (0 > y)
		215	{
		216	int extend = - y + MAP_EXTEND_Y;
		217	Prepend (maprow, self->row, self->rows, extend);
		218
		219	self->rows += extend;
		220	self->y += extend;
		221	y += extend;
		222	}
		223	else if (y >= self->rows)
		224	{
		225	int extend = y - self->rows + MAP_EXTEND_Y;
		226	Append (maprow, self->row, self->rows, extend);
		227	self->rows += extend;
		228	}
		229
		230	return self->row + y;
		231	}
		232
		233	static mapcell *
		234	row_get_cell (maprow *row, int x)
		235	{
		236	if (!row->col)
		237	{
		238	Newz (0, row->col, MAP_EXTEND_X, mapcell);
		239	row->c0 = x - MAP_EXTEND_X / 4;
		240	row->c1 = row->c0 + MAP_EXTEND_X;
		241	}
		242
		243	if (row->c0 > x)
		244	{
		245	int extend = row->c0 - x + MAP_EXTEND_X;
		246	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
		247	row->c0 -= extend;
		248	}
		249	else if (x >= row->c1)
		250	{
		251	int extend = x - row->c1 + MAP_EXTEND_X;
		252	Append (mapcell, row->col, row->c1 - row->c0, extend);
		253	row->c1 += extend;
		254	}
		255
		256	return row->col + (x - row->c0);
		257	}
		258
		259	static mapcell *
		260	map_get_cell (CFClient__Map self, int x, int y)
		261	{
		262	return row_get_cell (map_get_row (self, y), x);
		263	}
		264
119	static void	265	static void
120	map_clear (CFClient__Map self)	266	map_clear (CFClient__Map self)
121	{	267	{
122	int r;	268	int r;
123		269
…		…
126		272
127	Safefree (self->row);	273	Safefree (self->row);
128		274
129	self->x = 0;	275	self->x = 0;
130	self->y = 0;	276	self->y = 0;
131	self->vx = 0;	277	self->ox = 0;
132	self->vy = 0;	278	self->oy = 0;
133	self->row = 0;	279	self->row = 0;
134	self->rows = 0;	280	self->rows = 0;
135	}	281	}
136		282
137	static void	283	static void
138	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	284	map_blank (CFClient__Map self, int x0, int y0, int w, int h)
139	{	285	{
140	int x, y;	286	int x, y;
		287	maprow *row;
141		288
142	for (y = y0; y < y0 + h; y++)	289	for (y = y0; y < y0 + h; y++)
143	if (y >= 0)	290	if (y >= 0)
144	{	291	{
145	if (y >= self->rows)	292	if (y >= self->rows)
146	break;	293	break;
147		294
148	maprow *row = self->row + y;	295	row = self->row + y;
149		296
150	for (x = x0; x < x0 + w; x++)	297	for (x = x0; x < x0 + w; x++)
151	if (x >= row->c0)	298	if (x >= row->c0)
152	{	299	{
153	if (x >= row->c1)	300	if (x >= row->c1)
…		…
156	row->col[x - row->c0].darkness = -1;	303	row->col[x - row->c0].darkness = -1;
157	}	304	}
158	}	305	}
159	}	306	}
160		307
		308	static void
		309	music_finished (void)
		310	{
		311	SDL_UserEvent ev;
		312
		313	ev.type = SDL_USEREVENT;
		314	ev.code = 0;
		315	ev.data1 = 0;
		316	ev.data2 = 0;
		317
		318	SDL_PushEvent ((SDL_Event *)&ev);
		319	}
		320
		321	static void
		322	channel_finished (int channel)
		323	{
		324	SDL_UserEvent ev;
		325
		326	ev.type = SDL_USEREVENT;
		327	ev.code = 1;
		328	ev.data1 = (void *)(long)channel;
		329	ev.data2 = 0;
		330
		331	SDL_PushEvent ((SDL_Event *)&ev);
		332	}
		333
		334	static unsigned int
		335	minpot (unsigned int n)
		336	{
		337	if (!n)
		338	return 0;
		339
		340	--n;
		341
		342	n |= n >> 1;
		343	n |= n >> 2;
		344	n |= n >> 4;
		345	n |= n >> 8;
		346	n |= n >> 16;
		347
		348	return n + 1;
		349	}
		350
161	MODULE = CFClient PACKAGE = CFClient	351	MODULE = CFClient PACKAGE = CFClient
162		352
163	PROTOTYPES: ENABLE	353	PROTOTYPES: ENABLE
164		354
165	BOOT:	355	BOOT:
166	{	356	{
167	fontmap = pango_ft2_font_map_new ();	357	HV *stash = gv_stashpv ("CFClient", 1);
		358	static const struct {
		359	const char *name;
		360	IV iv;
		361	} *civ, const_iv[] = {
		362	# define const_iv(name) { # name, (IV)name }
		363	const_iv (SDL_ACTIVEEVENT),
		364	const_iv (SDL_KEYDOWN),
		365	const_iv (SDL_KEYUP),
		366	const_iv (SDL_MOUSEMOTION),
		367	const_iv (SDL_MOUSEBUTTONDOWN),
		368	const_iv (SDL_MOUSEBUTTONUP),
		369	const_iv (SDL_JOYAXISMOTION),
		370	const_iv (SDL_JOYBALLMOTION),
		371	const_iv (SDL_JOYHATMOTION),
		372	const_iv (SDL_JOYBUTTONDOWN),
		373	const_iv (SDL_JOYBUTTONUP),
		374	const_iv (SDL_QUIT),
		375	const_iv (SDL_SYSWMEVENT),
		376	const_iv (SDL_EVENT_RESERVEDA),
		377	const_iv (SDL_EVENT_RESERVEDB),
		378	const_iv (SDL_VIDEORESIZE),
		379	const_iv (SDL_VIDEOEXPOSE),
		380	const_iv (SDL_USEREVENT),
		381	const_iv (SDLK_KP0),
		382	const_iv (SDLK_KP1),
		383	const_iv (SDLK_KP2),
		384	const_iv (SDLK_KP3),
		385	const_iv (SDLK_KP4),
		386	const_iv (SDLK_KP5),
		387	const_iv (SDLK_KP6),
		388	const_iv (SDLK_KP7),
		389	const_iv (SDLK_KP8),
		390	const_iv (SDLK_KP9),
		391	const_iv (SDLK_KP_PERIOD),
		392	const_iv (SDLK_KP_DIVIDE),
		393	const_iv (SDLK_KP_MULTIPLY),
		394	const_iv (SDLK_KP_MINUS),
		395	const_iv (SDLK_KP_PLUS),
		396	const_iv (SDLK_KP_ENTER),
		397	const_iv (SDLK_KP_EQUALS),
		398	const_iv (SDLK_UP),
		399	const_iv (SDLK_DOWN),
		400	const_iv (SDLK_RIGHT),
		401	const_iv (SDLK_LEFT),
		402	const_iv (SDLK_INSERT),
		403	const_iv (SDLK_HOME),
		404	const_iv (SDLK_END),
		405	const_iv (SDLK_PAGEUP),
		406	const_iv (SDLK_PAGEDOWN),
		407	const_iv (SDLK_F1),
		408	const_iv (SDLK_F2),
		409	const_iv (SDLK_F3),
		410	const_iv (SDLK_F4),
		411	const_iv (SDLK_F5),
		412	const_iv (SDLK_F6),
		413	const_iv (SDLK_F7),
		414	const_iv (SDLK_F8),
		415	const_iv (SDLK_F9),
		416	const_iv (SDLK_F10),
		417	const_iv (SDLK_F11),
		418	const_iv (SDLK_F12),
		419	const_iv (SDLK_F13),
		420	const_iv (SDLK_F14),
		421	const_iv (SDLK_F15),
		422	const_iv (SDLK_NUMLOCK),
		423	const_iv (SDLK_CAPSLOCK),
		424	const_iv (SDLK_SCROLLOCK),
		425	const_iv (SDLK_RSHIFT),
		426	const_iv (SDLK_LSHIFT),
		427	const_iv (SDLK_RCTRL),
		428	const_iv (SDLK_LCTRL),
		429	const_iv (SDLK_RALT),
		430	const_iv (SDLK_LALT),
		431	const_iv (SDLK_RMETA),
		432	const_iv (SDLK_LMETA),
		433	const_iv (SDLK_LSUPER),
		434	const_iv (SDLK_RSUPER),
		435	const_iv (SDLK_MODE),
		436	const_iv (SDLK_COMPOSE),
		437	const_iv (SDLK_HELP),
		438	const_iv (SDLK_PRINT),
		439	const_iv (SDLK_SYSREQ),
		440	const_iv (SDLK_BREAK),
		441	const_iv (SDLK_MENU),
		442	const_iv (SDLK_POWER),
		443	const_iv (SDLK_EURO),
		444	const_iv (SDLK_UNDO),
		445	const_iv (KMOD_NONE),
		446	const_iv (KMOD_LSHIFT),
		447	const_iv (KMOD_RSHIFT),
		448	const_iv (KMOD_LCTRL),
		449	const_iv (KMOD_RCTRL),
		450	const_iv (KMOD_LALT),
		451	const_iv (KMOD_RALT),
		452	const_iv (KMOD_LMETA),
		453	const_iv (KMOD_RMETA),
		454	const_iv (KMOD_NUM),
		455	const_iv (KMOD_CAPS),
		456	const_iv (KMOD_MODE),
		457	const_iv (KMOD_CTRL),
		458	const_iv (KMOD_SHIFT),
		459	const_iv (KMOD_ALT),
		460	const_iv (KMOD_META)
		461	# undef const_iv
		462	};
		463
		464	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		465	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		466	}
		467
		468	int
		469	in_destruct ()
		470	CODE:
		471	RETVAL = PL_main_cv == Nullcv;
		472	OUTPUT:
		473	RETVAL
		474
		475	NV floor (NV x)
		476
		477	NV ceil (NV x)
		478
		479	void
		480	pango_init ()
		481	CODE:
		482	{
		483	opengl_fontmap = pango_opengl_font_map_new ();
168	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	484	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
169	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	485	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
170	}	486	}
		487
		488	int
		489	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
		490
		491	void
		492	SDL_Quit ()
		493
		494	void
		495	SDL_ListModes ()
		496	PPCODE:
		497	{
		498	SDL_Rect **m;
		499
		500	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
		501	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
		502	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
		503	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
		504
		505	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		506	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		507
		508	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
		509	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		510	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
		511	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		512
		513	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		514
		515	SDL_EnableUNICODE (1);
		516	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		517
		518	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		519
		520	if (m && m != (SDL_Rect **)-1)
		521	while (*m)
		522	{
		523	AV *av = newAV ();
		524	av_push (av, newSViv ((*m)->w));
		525	av_push (av, newSViv ((*m)->h));
		526	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		527
		528	++m;
		529	}
		530	}
		531
		532	char *
		533	SDL_GetError ()
		534
		535	int
		536	SDL_SetVideoMode (int w, int h, int fullscreen)
		537	CODE:
		538	RETVAL = !!SDL_SetVideoMode (
		539	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		540	);
		541	if (RETVAL)
		542	{
		543	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		544	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		545	# include "glfunc.h"
		546	# undef GL_FUNC
		547	}
		548	OUTPUT:
		549	RETVAL
		550
		551	void
		552	SDL_GL_SwapBuffers ()
		553
		554	char *
		555	SDL_GetKeyName (int sym)
		556
		557	void
		558	SDL_PollEvent ()
		559	PPCODE:
		560	{
		561	SDL_Event ev;
		562
		563	while (SDL_PollEvent (&ev))
		564	{
		565	HV *hv = newHV ();
		566	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		567
		568	switch (ev.type)
		569	{
		570	case SDL_KEYDOWN:
		571	case SDL_KEYUP:
		572	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		573	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		574	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		575	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		576	break;
		577
		578	case SDL_ACTIVEEVENT:
		579	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		580	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		581	break;
		582
		583	case SDL_MOUSEMOTION:
		584	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		585
		586	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		587	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		588	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		589	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		590	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		591	break;
		592
		593	case SDL_MOUSEBUTTONDOWN:
		594	case SDL_MOUSEBUTTONUP:
		595	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		596
		597	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		598	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		599	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		600	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		601	break;
		602
		603	case SDL_USEREVENT:
		604	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		605	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		606	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		607	break;
		608	}
		609
		610	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
		611	}
		612	}
		613
		614	int
		615	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		616	POSTCALL:
		617	Mix_HookMusicFinished (music_finished);
		618	Mix_ChannelFinished (channel_finished);
		619
		620	void
		621	Mix_CloseAudio ()
		622
		623	int
		624	Mix_AllocateChannels (int numchans = -1)
171		625
172	void	626	void
173	lowdelay (int fd, int val = 1)	627	lowdelay (int fd, int val = 1)
174	CODE:	628	CODE:
		629	#ifndef _WIN32
175	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	630	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
176		631	#endif
177	char *
178	gl_version ()
179	CODE:
180	RETVAL = (char *)glGetString (GL_VERSION);
181	OUTPUT:
182	RETVAL
183
184	char *
185	gl_extensions ()
186	CODE:
187	RETVAL = (char *)glGetString (GL_EXTENSIONS);
188	OUTPUT:
189	RETVAL
190		632
191	void	633	void
192	add_font (char *file)	634	add_font (char *file)
193	CODE:	635	CODE:
194	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	636	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
195
196	void
197	set_font (char *file)
198	CODE:
199	{
200	int count;
201	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
202	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
203	FcPatternDestroy (pattern);
204	pango_context_set_font_description (context, font);
205	}
206		637
207	void	638	void
208	load_image_inline (SV *image_)	639	load_image_inline (SV *image_)
209	ALIAS:	640	ALIAS:
210	load_image_file = 1	641	load_image_file = 1
…		…
217	SDL_RWops *rw = ix	648	SDL_RWops *rw = ix
218	? SDL_RWFromFile (image, "r")	649	? SDL_RWFromFile (image, "r")
219	: SDL_RWFromConstMem (image, image_len);	650	: SDL_RWFromConstMem (image, image_len);
220		651
221	if (!rw)	652	if (!rw)
222	croak ("load_image: unable to open file");	653	croak ("load_image: %s", SDL_GetError ());
223		654
224	surface = IMG_Load_RW (rw, 1);	655	surface = IMG_Load_RW (rw, 1);
225	if (!surface)	656	if (!surface)
226	croak ("load_image: unable to read file");	657	croak ("load_image: %s", SDL_GetError ());
227		658
228	fmt.palette = NULL;	659	fmt.palette = NULL;
229	fmt.BitsPerPixel = 32;	660	fmt.BitsPerPixel = 32;
230	fmt.BytesPerPixel = 4;	661	fmt.BytesPerPixel = 4;
		662	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
231	fmt.Rmask = 0x000000ff;	663	fmt.Rmask = 0x000000ff;
232	fmt.Gmask = 0x0000ff00;	664	fmt.Gmask = 0x0000ff00;
233	fmt.Bmask = 0x00ff0000;	665	fmt.Bmask = 0x00ff0000;
234	fmt.Amask = 0xff000000;	666	fmt.Amask = 0xff000000;
		667	#else
		668	fmt.Rmask = 0xff000000;
		669	fmt.Gmask = 0x00ff0000;
		670	fmt.Bmask = 0x0000ff00;
		671	fmt.Amask = 0x000000ff;
		672	#endif
235	fmt.Rloss = 0;	673	fmt.Rloss = 0;
236	fmt.Gloss = 0;	674	fmt.Gloss = 0;
237	fmt.Bloss = 0;	675	fmt.Bloss = 0;
238	fmt.Aloss = 0;	676	fmt.Aloss = 0;
239	fmt.Rshift = 0;	677	fmt.Rshift = 0;
…		…
245		683
246	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	684	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
247		685
248	assert (surface2->pitch == surface2->w * 4);	686	assert (surface2->pitch == surface2->w * 4);
249		687
		688	SDL_LockSurface (surface2);
250	EXTEND (SP, 5);	689	EXTEND (SP, 6);
251	PUSHs (sv_2mortal (newSViv (surface2->w)));	690	PUSHs (sv_2mortal (newSViv (surface2->w)));
252	PUSHs (sv_2mortal (newSViv (surface2->h)));	691	PUSHs (sv_2mortal (newSViv (surface2->h)));
253	SDL_LockSurface (surface2);
254	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	692	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
255	SDL_UnlockSurface (surface2);
256	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	693	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
257	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	694	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
258	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	695	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		696	SDL_UnlockSurface (surface2);
259		697
260	SDL_FreeSurface (surface);	698	SDL_FreeSurface (surface);
261	SDL_FreeSurface (surface2);	699	SDL_FreeSurface (surface2);
262	}	700	}
263		701
…		…
285	PUSHs (sv_2mortal (newSViv (b / y)));	723	PUSHs (sv_2mortal (newSViv (b / y)));
286	PUSHs (sv_2mortal (newSViv (a / y)));	724	PUSHs (sv_2mortal (newSViv (a / y)));
287	}	725	}
288		726
289	void	727	void
		728	error (char *message)
		729	CODE:
		730	fprintf (stderr, "ERROR: %s\n", message);
		731	#ifdef _WIN32
		732	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		733	#endif
		734
		735	void
290	fatal (char *message)	736	fatal (char *message)
291	CODE:	737	CODE:
292	#ifdef WIN32
293	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);
294	#else
295	fprintf (stderr, "FATAL: %s\n", message);	738	fprintf (stderr, "FATAL: %s\n", message);
		739	#ifdef _WIN32
		740	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
296	#endif	741	#endif
297	exit (1);	742	_exit (1);
		743
		744	void
		745	_exit (int retval)
		746	CODE:
		747	_exit (retval);
		748
		749	MODULE = CFClient PACKAGE = CFClient::Font
		750
		751	CFClient::Font
		752	new_from_file (SV *class, char *path, int id = 0)
		753	CODE:
		754	{
		755	int count;
		756	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		757	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		758	FcPatternDestroy (pattern);
		759	}
		760	OUTPUT:
		761	RETVAL
		762
		763	void
		764	DESTROY (CFClient::Font self)
		765	CODE:
		766	pango_font_description_free (self);
		767
		768	void
		769	make_default (CFClient::Font self)
		770	CODE:
		771	default_font = self;
298		772
299	MODULE = CFClient PACKAGE = CFClient::Layout	773	MODULE = CFClient PACKAGE = CFClient::Layout
300		774
		775	void
		776	reset_glyph_cache ()
		777	CODE:
		778	tc_clear ();
		779
301	CFClient::Layout	780	CFClient::Layout
302	new (SV *class, int base_height = 10)	781	new (SV *class)
303	CODE:	782	CODE:
304	New (0, RETVAL, 1, struct cf_layout);	783	New (0, RETVAL, 1, struct cf_layout);
305	RETVAL->base_height = base_height;	784
306	RETVAL->pl = pango_layout_new (context);	785	RETVAL->pl = pango_layout_new (opengl_context);
		786	RETVAL->r = 1.;
		787	RETVAL->g = 1.;
		788	RETVAL->b = 1.;
		789	RETVAL->a = 1.;
		790	RETVAL->base_height = MIN_FONT_HEIGHT;
		791	RETVAL->font = 0;
		792
307	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	793	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		794	layout_update_font (RETVAL);
308	OUTPUT:	795	OUTPUT:
309	RETVAL	796	RETVAL
310		797
311	void	798	void
312	DESTROY (CFClient::Layout self)	799	DESTROY (CFClient::Layout self)
…		…
333		820
334	pango_layout_set_markup (self->pl, text, textlen);	821	pango_layout_set_markup (self->pl, text, textlen);
335	}	822	}
336		823
337	void	824	void
		825	set_shapes (CFClient::Layout self, ...)
		826	CODE:
		827	{
		828	PangoAttrList *attrs = 0;
		829	const char *text = pango_layout_get_text (self->pl);
		830	const char *pos = text;
		831	int arg = 4;
		832
		833	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		834	{
		835	PangoRectangle inkrect, rect;
		836	PangoAttribute *attr;
		837
		838	int x = SvIV (ST (arg - 3));
		839	int y = SvIV (ST (arg - 2));
		840	int w = SvIV (ST (arg - 1));
		841	int h = SvIV (ST (arg ));
		842
		843	inkrect.x = 0;
		844	inkrect.y = 0;
		845	inkrect.width = 0;
		846	inkrect.height = 0;
		847
		848	rect.x = x * PANGO_SCALE;
		849	rect.y = y * PANGO_SCALE;
		850	rect.width = w * PANGO_SCALE;
		851	rect.height = h * PANGO_SCALE;
		852
		853	if (!attrs)
		854	attrs = pango_layout_get_attributes (self->pl);
		855
		856	attr = pango_attr_shape_new (&inkrect, &rect);
		857	attr->start_index = pos - text;
		858	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		859	pango_attr_list_insert (attrs, attr);
		860
		861	arg += 4;
		862	pos += sizeof (OBJ_STR) - 1;
		863	}
		864
		865	if (attrs)
		866	pango_layout_set_attributes (self->pl, attrs);
		867	}
		868
		869	void
		870	get_shapes (CFClient::Layout self)
		871	PPCODE:
		872	{
		873	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		874
		875	do
		876	{
		877	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		878
		879	if (run && shape_attr_p (run))
		880	{
		881	PangoRectangle extents;
		882	pango_layout_iter_get_run_extents (iter, 0, &extents);
		883
		884	EXTEND (SP, 2);
		885	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		886	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		887	}
		888	}
		889	while (pango_layout_iter_next_run (iter));
		890
		891	pango_layout_iter_free (iter);
		892	}
		893
		894	int
		895	has_wrapped (CFClient::Layout self)
		896	CODE:
		897	{
		898	int lines = 1;
		899	const char *text = pango_layout_get_text (self->pl);
		900
		901	while (*text)
		902	lines += *text++ == '\n';
		903
		904	RETVAL = lines < pango_layout_get_line_count (self->pl);
		905	}
		906	OUTPUT:
		907	RETVAL
		908
		909	SV *
		910	get_text (CFClient::Layout self)
		911	CODE:
		912	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		913	sv_utf8_decode (RETVAL);
		914	OUTPUT:
		915	RETVAL
		916
		917	void
		918	set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)
		919	CODE:
		920	self->r = r;
		921	self->g = g;
		922	self->b = b;
		923	self->a = a;
		924
		925	void
		926	set_font (CFClient::Layout self, CFClient::Font font = 0)
		927	CODE:
		928	if (self->font != font)
		929	{
		930	self->font = font;
		931	layout_update_font (self);
		932	}
		933
		934	void
338	set_height (CFClient::Layout self, int base_height)	935	set_height (CFClient::Layout self, int base_height)
339	CODE:	936	CODE:
		937	if (self->base_height != base_height)
		938	{
340	self->base_height = base_height;	939	self->base_height = base_height;
		940	layout_update_font (self);
		941	}
341		942
342	void	943	void
343	set_width (CFClient::Layout self, int max_width = -1)	944	set_width (CFClient::Layout self, int max_width = -1)
344	CODE:	945	CODE:
345	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	946	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
		947
		948	void
		949	set_indent (CFClient::Layout self, int indent)
		950	CODE:
		951	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		952
		953	void
		954	set_spacing (CFClient::Layout self, int spacing)
		955	CODE:
		956	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		957
		958	void
		959	set_ellipsise (CFClient::Layout self, int ellipsise)
		960	CODE:
		961	pango_layout_set_ellipsize (self->pl,
		962	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		963	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		964	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		965	: PANGO_ELLIPSIZE_NONE
		966	);
		967
		968	void
		969	set_single_paragraph_mode (CFClient::Layout self, int spm)
		970	CODE:
		971	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
346		972
347	void	973	void
348	size (CFClient::Layout self)	974	size (CFClient::Layout self)
349	PPCODE:	975	PPCODE:
350	{	976	{
351	int w, h;	977	int w, h;
352		978
353	layout_update (self);
354	layout_get_pixel_size (self, &w, &h);	979	layout_get_pixel_size (self, &w, &h);
355		980
356	EXTEND (SP, 2);	981	EXTEND (SP, 2);
357	PUSHs (sv_2mortal (newSViv (w)));	982	PUSHs (sv_2mortal (newSViv (w)));
358	PUSHs (sv_2mortal (newSViv (h)));	983	PUSHs (sv_2mortal (newSViv (h)));
359	}	984	}
360		985
361	int	986	int
		987	descent (CFClient::Layout self)
		988	CODE:
		989	{
		990	PangoRectangle rect;
		991	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
		992	pango_layout_line_get_pixel_extents (line, 0, &rect);
		993	RETVAL = PANGO_DESCENT (rect);
		994	}
		995	OUTPUT:
		996	RETVAL
		997
		998	int
362	xy_to_index (CFClient::Layout self, int x, int y)	999	xy_to_index (CFClient::Layout self, int x, int y)
363	CODE:	1000	CODE:
364	{	1001	{
365	int index, trailing;	1002	int index, trailing;
366
367	layout_update (self);
368	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1003	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
369
370	RETVAL = index;	1004	RETVAL = index;
371	}	1005	}
372	OUTPUT:	1006	OUTPUT:
373	RETVAL	1007	RETVAL
374		1008
375	void	1009	void
376	cursor_pos (CFClient::Layout self, int index)	1010	cursor_pos (CFClient::Layout self, int index)
377	PPCODE:	1011	PPCODE:
378	{	1012	{
379	PangoRectangle strong_pos;	1013	PangoRectangle strong_pos;
380	layout_update (self);
381	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1014	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
382		1015
383	EXTEND (SP, 3);	1016	EXTEND (SP, 3);
384	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1017	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
385	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1018	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
386	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1019	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
387	}	1020	}
388		1021
389	void	1022	void
390	render (CFClient::Layout self)	1023	render (CFClient::Layout self, float x, float y)
391	PPCODE:	1024	PPCODE:
392	{	1025	pango_opengl_render_layout_subpixel (
393	SV *retval;	1026	self->pl,
394	int w, h;	1027	x * PANGO_SCALE, y * PANGO_SCALE,
395	FT_Bitmap bitmap;	1028	self->r, self->g, self->b, self->a
396		1029	);
397	layout_update (self);
398	layout_get_pixel_size (self, &w, &h);
399
400	retval = newSV (w * h);
401	SvPOK_only (retval);
402	SvCUR_set (retval, w * h);
403
404	bitmap.rows = h;
405	bitmap.width = w;
406	bitmap.pitch = w;
407	bitmap.buffer = (unsigned char*)SvPVX (retval);
408	bitmap.num_grays = 256;
409	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
410
411	memset (bitmap.buffer, 0, w * h);
412
413	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
414
415	EXTEND (SP, 3);
416	PUSHs (sv_2mortal (newSViv (w)));
417	PUSHs (sv_2mortal (newSViv (h)));
418	PUSHs (sv_2mortal (retval));
419	}
420		1030
421	MODULE = CFClient PACKAGE = CFClient::Texture	1031	MODULE = CFClient PACKAGE = CFClient::Texture
422		1032
423	void	1033	void
		1034	pad2pot (SV *data_, SV *w_, SV *h_)
		1035	CODE:
		1036	{
		1037	int ow = SvIV (w_);
		1038	int oh = SvIV (h_);
		1039
		1040	if (ow && oh)
		1041	{
		1042	int nw = minpot (ow);
		1043	int nh = minpot (oh);
		1044
		1045	if (nw != ow || nh != oh)
		1046	{
		1047	if (SvOK (data_))
		1048	{
		1049	STRLEN datalen;
		1050	char *data = SvPVbyte (data_, datalen);
		1051	int bpp = datalen / (ow * oh);
		1052	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1053
		1054	SvPOK_only (result_);
		1055	SvCUR_set (result_, nw * nh * bpp);
		1056
		1057	memset (SvPVX (result_), 0, nw * nh * bpp);
		1058	while (oh--)
		1059	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1060
		1061	sv_setsv (data_, result_);
		1062	}
		1063
		1064	sv_setiv (w_, nw);
		1065	sv_setiv (h_, nh);
		1066	}
		1067	}
		1068	}
		1069
		1070	void
424	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1071	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
425	PROTOTYPE: $$$;$$	1072	PROTOTYPE: $$$;$$
		1073	ALIAS:
		1074	draw_quad_alpha = 1
		1075	draw_quad_alpha_premultiplied = 2
426	CODE:	1076	CODE:
427	{	1077	{
428	HV *hv = (HV *)SvRV (self);	1078	HV *hv = (HV *)SvRV (self);
429	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1079	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
430	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1080	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
431	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1081	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
432	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
433		1082
434	if (items < 5)	1083	if (items < 5)
435	{	1084	{
436	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1085	w = SvNV (*hv_fetch (hv, "w", 1, 1));
437	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1086	h = SvNV (*hv_fetch (hv, "h", 1, 1));
438	}	1087	}
439		1088
		1089	if (ix)
		1090	{
		1091	glEnable (GL_BLEND);
		1092
		1093	if (ix == 2)
		1094	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1095	else
		1096	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1097	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1098
		1099	glEnable (GL_ALPHA_TEST);
		1100	glAlphaFunc (GL_GREATER, 0.01f);
		1101	}
		1102
440	glBindTexture (GL_TEXTURE_2D, name);	1103	glBindTexture (GL_TEXTURE_2D, name);
441	if (wrap_mode) {	1104
442	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
443	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
444	}
445	glBegin (GL_QUADS);	1105	glBegin (GL_QUADS);
446	glTexCoord2f (0, 0); glVertex2f (x , y );	1106	glTexCoord2f (0, 0); glVertex2f (x , y );
447	glTexCoord2f (0, t); glVertex2f (x , y + h);	1107	glTexCoord2f (0, t); glVertex2f (x , y + h);
448	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1108	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
449	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1109	glTexCoord2f (s, 0); glVertex2f (x + w, y );
450	glEnd ();	1110	glEnd ();
		1111
		1112	if (ix)
		1113	{
		1114	glDisable (GL_ALPHA_TEST);
		1115	glDisable (GL_BLEND);
		1116	}
451	}	1117	}
452		1118
453	MODULE = CFClient PACKAGE = CFClient::Map	1119	MODULE = CFClient PACKAGE = CFClient::Map
454		1120
455	CFClient::Map	1121	CFClient::Map
456	new (SV *class, int map_width, int map_height)	1122	new (SV *class, int map_width, int map_height)
457	CODE:	1123	CODE:
458	New (0, RETVAL, 1, struct map);	1124	New (0, RETVAL, 1, struct map);
459	RETVAL->x = 0;	1125	RETVAL->x = 0;
460	RETVAL->y = 0;	1126	RETVAL->y = 0;
461	RETVAL->w = map_width;	1127	RETVAL->w = map_width;
462	RETVAL->h = map_height;	1128	RETVAL->h = map_height;
463	RETVAL->vx = 0;	1129	RETVAL->ox = 0;
464	RETVAL->vy = 0;	1130	RETVAL->oy = 0;
465	RETVAL->faces = 8192;	1131	RETVAL->faces = 8192;
466	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1132	Newz (0, RETVAL->face, RETVAL->faces, mapface);
		1133	RETVAL->texs = 8192;
		1134	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
467	RETVAL->rows = 0;	1135	RETVAL->rows = 0;
468	RETVAL->row = 0;	1136	RETVAL->row = 0;
469	OUTPUT:	1137	OUTPUT:
470	RETVAL	1138	RETVAL
471		1139
…		…
473	DESTROY (CFClient::Map self)	1141	DESTROY (CFClient::Map self)
474	CODE:	1142	CODE:
475	{	1143	{
476	map_clear (self);	1144	map_clear (self);
477	Safefree (self->face);	1145	Safefree (self->face);
		1146	Safefree (self->tex);
478	Safefree (self);	1147	Safefree (self);
479	}	1148	}
480		1149
481	void	1150	void
482	clear (CFClient::Map self)	1151	clear (CFClient::Map self)
483	CODE:	1152	CODE:
484	map_clear (self);	1153	map_clear (self);
485		1154
486	void	1155	void
487	set_texture (CFClient::Map self, int face, int name, int w, int h, float s, float t, int r, int g, int b, int a)	1156	set_face (CFClient::Map self, int face, int texid)
488	CODE:	1157	CODE:
489	{	1158	{
490	while (self->faces < face)	1159	while (self->faces <= face)
491	{	1160	{
492	Append (mapface, self->face, self->faces, self->faces);	1161	Append (mapface, self->face, self->faces, self->faces);
493	self->faces *= 2;	1162	self->faces *= 2;
494	}	1163	}
495		1164
496	mapface *f = self->face + face;	1165	self->face [face] = texid;
		1166	}
497		1167
		1168	void
		1169	set_texture (CFClient::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
		1170	CODE:
		1171	{
		1172	while (self->texs <= texid)
		1173	{
		1174	Append (maptex, self->tex, self->texs, self->texs);
		1175	self->texs *= 2;
		1176	}
		1177
		1178	{
		1179	maptex *tex = self->tex + texid;
		1180
498	f->name = name;	1181	tex->name = name;
499	f->w = w;	1182	tex->w = w;
500	f->h = h;	1183	tex->h = h;
501	f->s = s;	1184	tex->s = s;
502	f->t = t;	1185	tex->t = t;
503	f->r = r;	1186	tex->r = r;
504	f->g = g;	1187	tex->g = g;
505	f->b = b;	1188	tex->b = b;
506	f->a = a;	1189	tex->a = a;
		1190	}
		1191
		1192	// somewhat hackish, but for textures that require it, it really
		1193	// improves the look, and most others don't suffer.
		1194	glBindTexture (GL_TEXTURE_2D, name);
		1195	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1196	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1197	// use uglier nearest interpolation because linear suffers
		1198	// from transparent color bleeding and ugly wrapping effects.
		1199	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
507	}	1200	}
		1201
		1202	int
		1203	ox (CFClient::Map self)
		1204	ALIAS:
		1205	oy = 1
		1206	x = 2
		1207	y = 3
		1208	w = 4
		1209	h = 5
		1210	CODE:
		1211	switch (ix)
		1212	{
		1213	case 0: RETVAL = self->ox; break;
		1214	case 1: RETVAL = self->oy; break;
		1215	case 2: RETVAL = self->x; break;
		1216	case 3: RETVAL = self->y; break;
		1217	case 4: RETVAL = self->w; break;
		1218	case 5: RETVAL = self->h; break;
		1219	}
		1220	OUTPUT:
		1221	RETVAL
508		1222
509	void	1223	void
510	scroll (CFClient::Map self, int dx, int dy)	1224	scroll (CFClient::Map self, int dx, int dy)
511	CODE:	1225	CODE:
512	{	1226	{
…		…
518	if (dy > 0)	1232	if (dy > 0)
519	map_blank (self, self->x, self->y, self->w, dy - 1);	1233	map_blank (self, self->x, self->y, self->w, dy - 1);
520	else if (dy < 0)	1234	else if (dy < 0)
521	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1235	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);
522		1236
523	self->x += dx;	1237	self->ox += dx; self->x += dx;
524	self->y += dy;	1238	self->oy += dy; self->y += dy;
525		1239
526	while (self->y < 0)	1240	while (self->y < 0)
527	{	1241	{
528	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	1242	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
529		1243
…		…
536	map1a_update (CFClient::Map self, SV *data_)	1250	map1a_update (CFClient::Map self, SV *data_)
537	CODE:	1251	CODE:
538	{	1252	{
539	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1253	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
540	uint8_t *data_end = (uint8_t *)SvEND (data_);	1254	uint8_t *data_end = (uint8_t *)SvEND (data_);
541		1255	mapcell *cell;
		1256	int x, y, flags;
		1257
542	while (data < data_end)	1258	while (data < data_end)
543	{	1259	{
544	int flags = (data [0] << 8) + data [1]; data += 2;	1260	flags = (data [0] << 8) + data [1]; data += 2;
545		1261
546	int x = ((flags >> 10) & 63) + self->x;	1262	x = self->x + ((flags >> 10) & 63);
547	int y = ((flags >> 4) & 63) + self->y;	1263	y = self->y + ((flags >> 4) & 63);
548		1264
549	while (y >= self->rows)	1265	cell = map_get_cell (self, x, y);
550	{
551	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
552
553	self->rows += MAP_EXTEND_Y;
554	}
555
556	maprow *row = self->row + y;
557
558	if (!row->col)
559	{
560	Newz (0, row->col, MAP_EXTEND_X, mapcell);
561	row->c0 = self->x - MAP_EXTEND_X / 4;
562	row->c1 = row->c0 + MAP_EXTEND_X;
563	}
564
565	if (row->c0 > x)
566	{
567	int extend = row->c0 - x + MAP_EXTEND_X;
568	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
569	row->c0 -= extend;
570	}
571	else if (x >= row->c1)
572	{
573	int extend = x - row->c1 + MAP_EXTEND_X;
574	Append (mapcell, row->col, row->c1 - row->c0, extend);
575	row->c1 += extend;
576	}
577
578	assert (y >= 0);
579	assert (y < self->rows);
580	assert (x >= row->c0);
581	assert (x < row->c1);
582	mapcell *cell = row->col + (x - row->c0);
583		1266
584	if (flags & 15)	1267	if (flags & 15)
585	{	1268	{
586	if (cell->darkness < 0 && x < self->w && y < self->h)	1269	if (cell->darkness < 0)
587	{	1270	{
588	cell->darkness = 0;	1271	cell->darkness = 0;
589	cell->face [0] = 0;	1272	cell->face [0] = 0;
590	cell->face [1] = 0;	1273	cell->face [1] = 0;
591	cell->face [2] = 0;	1274	cell->face [2] = 0;
592	}	1275	}
593		1276
594	cell->darkness = flags & 8 ? *data++ : 255;	1277	cell->darkness = flags & 8 ? *data++ : 255;
		1278
		1279	//TODO: don't trust server data to be in-range(!)
595		1280
596	if (flags & 4)	1281	if (flags & 4)
597	{	1282	{
598	cell->face [0] = (data [0] << 8) + data [1]; data += 2;	1283	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;
599	}	1284	}
600		1285
601	if (flags & 2)	1286	if (flags & 2)
602	{	1287	{
603	cell->face [1] = (data [0] << 8) + data [1]; data += 2;	1288	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;
604	}	1289	}
605		1290
606	if (flags & 1)	1291	if (flags & 1)
607	{	1292	{
608	cell->face [2] = (data [0] << 8) + data [1]; data += 2;	1293	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
609	}	1294	}
610	}	1295	}
611	else	1296	else
612	cell->darkness = -1;	1297	cell->darkness = -1;
613	}	1298	}
614	}	1299	}
615		1300
616	SV *	1301	SV *
617	mapmap (CFClient::Map self, int w, int h)	1302	mapmap (CFClient::Map self, int x0, int y0, int w, int h)
618	CODE:	1303	CODE:
619	{	1304	{
620	int x0, x1, x;	1305	int x1, x;
621	int y0, y1, y;	1306	int y1, y;
622	int z;	1307	int z;
623	SV *map_sv = newSV (w * h * sizeof (uint32_t));	1308	SV *map_sv = newSV (w * h * sizeof (uint32_t));
624	uint32_t *map = (uint32_t *)SvPVX (map_sv);	1309	uint32_t *map = (uint32_t *)SvPVX (map_sv);
625		1310
626	SvPOK_only (map_sv);	1311	SvPOK_only (map_sv);
627	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	1312	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
628		1313
629	x0 = self->x - w / 2; x1 = x0 + w;	1314	x0 += self->x; x1 = x0 + w;
630	y0 = self->y - h / 2; y1 = y0 + h;	1315	y0 += self->y; y1 = y0 + h;
631		1316
632	for (y = y0; y < y1; y++)	1317	for (y = y0; y < y1; y++)
633	{	1318	{
634	maprow *row = 0 <= y && y < self->rows	1319	maprow *row = 0 <= y && y < self->rows
635	? self->row + y	1320	? self->row + y
…		…
643	{	1328	{
644	mapcell *cell = row->col + (x - row->c0);	1329	mapcell *cell = row->col + (x - row->c0);
645		1330
646	for (z = 0; z <= 0; z++)	1331	for (z = 0; z <= 0; z++)
647	{	1332	{
648	uint16_t face = cell->face [z];	1333	mapface face = cell->face [z];
649		1334
650	if (face)	1335	if (face)
651	{	1336	{
652	mapface tex = self->face [face];	1337	maptex tex = self->tex [face];
653	int a0 = 255 - tex.a;	1338	int a0 = 255 - tex.a;
654	int a1 = tex.a;	1339	int a1 = tex.a;
655		1340
656	r = (r * a0 + tex.r * a1) / 255;	1341	r = (r * a0 + tex.r * a1) / 255;
657	g = (g * a0 + tex.g * a1) / 255;	1342	g = (g * a0 + tex.g * a1) / 255;
…		…
673	OUTPUT:	1358	OUTPUT:
674	RETVAL	1359	RETVAL
675		1360
676	void	1361	void
677	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1362	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
678	PPCODE:	1363	CODE:
679	{	1364	{
680	int sw4 = (sw + 3) & ~3;	1365	int vx, vy;
681	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	1366	int x, y, z;
682	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	1367	int last_name;
		1368	mapface face;
683		1369
684	SvPOK_only (darkness_sv);
685	SvCUR_set (darkness_sv, sw4 * sh);
686
687	int vx = self->x + (self->w - sw) / 2 - shift_x;	1370	vx = self->x + self->w / 2 - sw / 2 - shift_x;
688	int vy = self->y + (self->h - sh) / 2 - shift_y;	1371	vy = self->y + self->h / 2 - sh / 2 - shift_y;
689		1372
690	if (0)
691	{	1373	/*
692	int vx = self->vx = self->w >= sw	1374	int vx = self->vx = self->w >= sw
693	? self->x + (self->w - sw) / 2	1375	? self->x + (self->w - sw) / 2
694	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));	1376	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
695		1377
696	int vy = self->vy = self->h >= sh	1378	int vy = self->vy = self->h >= sh
697	? self->y + (self->h - sh) / 2	1379	? self->y + (self->h - sh) / 2
698	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));	1380	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
699	}	1381	*/
700		1382
701	glColor4ub (255, 255, 255, 255);	1383	glColor4ub (255, 255, 255, 255);
702		1384
		1385	glEnable (GL_BLEND);
703	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1386	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
704	glEnable (GL_BLEND);
705	glEnable (GL_TEXTURE_2D);	1387	glEnable (GL_TEXTURE_2D);
706	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1388	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
707		1389
708	int x, y, z;
709
710	int last_name = 0;
711
712	glBegin (GL_QUADS);	1390	glBegin (GL_QUADS);
		1391
		1392	last_name = 0;
713		1393
714	for (z = 0; z < 3; z++)	1394	for (z = 0; z < 3; z++)
715	for (y = 0; y < sh; y++)	1395	for (y = 0; y < sh; y++)
716	if (0 <= y + vy && y + vy < self->rows)	1396	if (0 <= y + vy && y + vy < self->rows)
717	{	1397	{
…		…
720	for (x = 0; x < sw; x++)	1400	for (x = 0; x < sw; x++)
721	if (row->c0 <= x + vx && x + vx < row->c1)	1401	if (row->c0 <= x + vx && x + vx < row->c1)
722	{	1402	{
723	mapcell *cell = row->col + (x + vx - row->c0);	1403	mapcell *cell = row->col + (x + vx - row->c0);
724		1404
725	darkness[y * sw4 + x] = cell->darkness < 0
726	? 255 - FOW_DARKNESS
727	: 255 - cell->darkness;
728
729	uint16_t face = cell->face [z];	1405	face = cell->face [z];
730		1406
731	if (face)	1407	if (face)
732	{	1408	{
733	mapface tex = self->face [face];	1409	maptex tex = self->tex [face];
734		1410
735	int px = (x + 1) * 32 - tex.w;	1411	int px = (x + 1) * 32 - tex.w;
736	int py = (y + 1) * 32 - tex.h;	1412	int py = (y + 1) * 32 - tex.h;
737		1413
738	if (last_name != tex.name)	1414	if (last_name != tex.name)
…		…
753		1429
754	glEnd ();	1430	glEnd ();
755		1431
756	glDisable (GL_TEXTURE_2D);	1432	glDisable (GL_TEXTURE_2D);
757	glDisable (GL_BLEND);	1433	glDisable (GL_BLEND);
		1434	}
		1435
		1436	void
		1437	draw_magicmap (CFClient::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1438	CODE:
		1439	{
		1440	static float color[16][3] = {
		1441	{ 0.00F, 0.00F, 0.00F },
		1442	{ 1.00F, 1.00F, 1.00F },
		1443	{ 0.00F, 0.00F, 0.55F },
		1444	{ 1.00F, 0.00F, 0.00F },
		1445
		1446	{ 1.00F, 0.54F, 0.00F },
		1447	{ 0.11F, 0.56F, 1.00F },
		1448	{ 0.93F, 0.46F, 0.00F },
		1449	{ 0.18F, 0.54F, 0.34F },
		1450
		1451	{ 0.56F, 0.73F, 0.56F },
		1452	{ 0.80F, 0.80F, 0.80F },
		1453	{ 0.55F, 0.41F, 0.13F },
		1454	{ 0.99F, 0.77F, 0.26F },
		1455
		1456	{ 0.74F, 0.65F, 0.41F },
		1457
		1458	{ 0.00F, 1.00F, 1.00F },
		1459	{ 1.00F, 0.00F, 1.00F },
		1460	{ 1.00F, 1.00F, 0.00F },
		1461	};
		1462
		1463	int x, y;
		1464
		1465	glEnable (GL_TEXTURE_2D);
		1466	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1467	glEnable (GL_BLEND);
		1468	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1469	glBegin (GL_QUADS);
		1470
		1471	for (y = 0; y < h; y++)
		1472	for (x = 0; x < w; x++)
		1473	{
		1474	unsigned char m = data [x + y * w];
		1475
		1476	if (m)
		1477	{
		1478	float *c = color [m & 15];
		1479
		1480	float tx1 = m & 0x40 ? 0.5 : 0.;
		1481	float tx2 = tx1 + 0.5;
		1482
		1483	glColor4f (c[0], c[1], c[2], 0.75);
		1484	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		1485	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		1486	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		1487	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		1488	}
		1489	}
		1490
		1491	glEnd ();
		1492	glDisable (GL_BLEND);
		1493	glDisable (GL_TEXTURE_2D);
		1494	}
		1495
		1496	void
		1497	fow_texture (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1498	PPCODE:
		1499	{
		1500	int vx, vy;
		1501	int x, y;
		1502	int sw4 = (sw + 3) & ~3;
		1503	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
		1504	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1505
		1506	memset (darkness, 255, sw4 * sh);
		1507	SvPOK_only (darkness_sv);
		1508	SvCUR_set (darkness_sv, sw4 * sh);
		1509
		1510	vx = self->x + (self->w - sw + 1) / 2 - shift_x;
		1511	vy = self->y + (self->h - sh + 1) / 2 - shift_y;
		1512
		1513	for (y = 0; y < sh; y++)
		1514	if (0 <= y + vy && y + vy < self->rows)
		1515	{
		1516	maprow *row = self->row + (y + vy);
		1517
		1518	for (x = 0; x < sw; x++)
		1519	if (row->c0 <= x + vx && x + vx < row->c1)
		1520	{
		1521	mapcell *cell = row->col + (x + vx - row->c0);
		1522
		1523	darkness[y * sw4 + x] = cell->darkness < 0
		1524	? 255 - FOW_DARKNESS
		1525	: 255 - cell->darkness;
		1526	}
		1527	}
758		1528
759	EXTEND (SP, 3);	1529	EXTEND (SP, 3);
760	PUSHs (sv_2mortal (newSViv (sw4)));	1530	PUSHs (sv_2mortal (newSViv (sw4)));
761	PUSHs (sv_2mortal (newSViv (sh)));	1531	PUSHs (sv_2mortal (newSViv (sh)));
762	PUSHs (darkness_sv);	1532	PUSHs (darkness_sv);
763	}	1533	}
764		1534
		1535	SV *
		1536	get_rect (CFClient::Map self, int x0, int y0, int w, int h)
		1537	CODE:
		1538	{
		1539	int x, y, x1, y1;
		1540	SV *data_sv = newSV (w * h * 7 + 5);
		1541	uint8_t *data = (uint8_t *)SvPVX (data_sv);
		1542
		1543	*data++ = 0; /* version 0 format */
		1544	*data++ = w >> 8; *data++ = w;
		1545	*data++ = h >> 8; *data++ = h;
		1546
		1547	// we need to do this 'cause we don't keep an absolute coord system for rows
		1548	// TODO: treat rows as we treat columns
		1549	map_get_row (self, y0 + self->y - self->oy);//D
		1550	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1551
		1552	x0 += self->x - self->ox;
		1553	y0 += self->y - self->oy;
		1554
		1555	x1 = x0 + w;
		1556	y1 = y0 + h;
		1557
		1558	for (y = y0; y < y1; y++)
		1559	{
		1560	maprow *row = 0 <= y && y < self->rows
		1561	? self->row + y
		1562	: 0;
		1563
		1564	for (x = x0; x < x1; x++)
		1565	{
		1566	if (row && row->c0 <= x && x < row->c1)
		1567	{
		1568	mapcell *cell = row->col + (x - row->c0);
		1569	uint8_t flags = 0;
		1570
		1571	if (cell->face [0]) flags |= 1;
		1572	if (cell->face [1]) flags |= 2;
		1573	if (cell->face [2]) flags |= 4;
		1574
		1575	*data++ = flags;
		1576
		1577	if (flags & 1)
		1578	{
		1579	*data++ = cell->face [0] >> 8;
		1580	*data++ = cell->face [0];
		1581	}
		1582
		1583	if (flags & 2)
		1584	{
		1585	*data++ = cell->face [1] >> 8;
		1586	*data++ = cell->face [1];
		1587	}
		1588
		1589	if (flags & 4)
		1590	{
		1591	*data++ = cell->face [2] >> 8;
		1592	*data++ = cell->face [2];
		1593	}
		1594	}
		1595	else
		1596	*data++ = 0;
		1597	}
		1598	}
		1599
		1600	SvPOK_only (data_sv);
		1601	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		1602	RETVAL = data_sv;
		1603	}
		1604	OUTPUT:
		1605	RETVAL
		1606
		1607	void
		1608	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)
		1609	PPCODE:
		1610	{
		1611	int x, y, z;
		1612	int w, h;
		1613	int x1, y1;
		1614
		1615	if (*data++ != 0)
		1616	return; /* version mismatch */
		1617
		1618	w = *data++ << 8; w |= *data++;
		1619	h = *data++ << 8; h |= *data++;
		1620
		1621	// we need to do this 'cause we don't keep an absolute coord system for rows
		1622	// TODO: treat rows as we treat columns
		1623	map_get_row (self, y0 + self->y - self->oy);//D
		1624	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1625
		1626	x0 += self->x - self->ox;
		1627	y0 += self->y - self->oy;
		1628
		1629	x1 = x0 + w;
		1630	y1 = y0 + h;
		1631
		1632	for (y = y0; y < y1; y++)
		1633	{
		1634	maprow *row = map_get_row (self, y);
		1635
		1636	for (x = x0; x < x1; x++)
		1637	{
		1638	uint8_t flags = *data++;
		1639
		1640	if (flags)
		1641	{
		1642	mapface face[3] = { 0, 0, 0 };
		1643
		1644	mapcell *cell = row_get_cell (row, x);
		1645
		1646	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }
		1647	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }
		1648	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }
		1649
		1650	if (cell->darkness <= 0)
		1651	{
		1652	cell->darkness = -1;
		1653
		1654	for (z = 0; z <= 2; z++)
		1655	{
		1656	cell->face[z] = face[z];
		1657
		1658	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))
		1659	XPUSHs (sv_2mortal (newSViv (face[z])));
		1660	}
		1661	}
		1662	}
		1663	}
		1664	}
		1665	}
		1666
		1667	MODULE = CFClient PACKAGE = CFClient::MixChunk
		1668
		1669	CFClient::MixChunk
		1670	new_from_file (SV *class, char *path)
		1671	CODE:
		1672	RETVAL = Mix_LoadWAV (path);
		1673	OUTPUT:
		1674	RETVAL
		1675
		1676	void
		1677	DESTROY (CFClient::MixChunk self)
		1678	CODE:
		1679	Mix_FreeChunk (self);
		1680
		1681	int
		1682	volume (CFClient::MixChunk self, int volume = -1)
		1683	CODE:
		1684	RETVAL = Mix_VolumeChunk (self, volume);
		1685	OUTPUT:
		1686	RETVAL
		1687
		1688	int
		1689	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		1690	CODE:
		1691	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		1692	OUTPUT:
		1693	RETVAL
		1694
		1695	MODULE = CFClient PACKAGE = CFClient::MixMusic
		1696
		1697	int
		1698	volume (int volume = -1)
		1699	CODE:
		1700	RETVAL = Mix_VolumeMusic (volume);
		1701	OUTPUT:
		1702	RETVAL
		1703
		1704	CFClient::MixMusic
		1705	new_from_file (SV *class, char *path)
		1706	CODE:
		1707	RETVAL = Mix_LoadMUS (path);
		1708	OUTPUT:
		1709	RETVAL
		1710
		1711	void
		1712	DESTROY (CFClient::MixMusic self)
		1713	CODE:
		1714	Mix_FreeMusic (self);
		1715
		1716	int
		1717	play (CFClient::MixMusic self, int loops = -1)
		1718	CODE:
		1719	RETVAL = Mix_PlayMusic (self, loops);
		1720	OUTPUT:
		1721	RETVAL
		1722
		1723	MODULE = CFClient PACKAGE = CFClient::OpenGL
		1724
		1725	BOOT:
		1726	{
		1727	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);
		1728	static const struct {
		1729	const char *name;
		1730	IV iv;
		1731	} *civ, const_iv[] = {
		1732	# define const_iv(name) { # name, (IV)name }
		1733	const_iv (GL_COLOR_MATERIAL),
		1734	const_iv (GL_SMOOTH),
		1735	const_iv (GL_FLAT),
		1736	const_iv (GL_DITHER),
		1737	const_iv (GL_BLEND),
		1738	const_iv (GL_CULL_FACE),
		1739	const_iv (GL_SCISSOR_TEST),
		1740	const_iv (GL_DEPTH_TEST),
		1741	const_iv (GL_ALPHA_TEST),
		1742	const_iv (GL_NORMALIZE),
		1743	const_iv (GL_RESCALE_NORMAL),
		1744	const_iv (GL_FRONT),
		1745	const_iv (GL_BACK),
		1746	const_iv (GL_AND),
		1747	const_iv (GL_ONE),
		1748	const_iv (GL_ZERO),
		1749	const_iv (GL_SRC_ALPHA),
		1750	const_iv (GL_DST_ALPHA),
		1751	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		1752	const_iv (GL_ONE_MINUS_DST_ALPHA),
		1753	const_iv (GL_SRC_ALPHA_SATURATE),
		1754	const_iv (GL_RGB),
		1755	const_iv (GL_RGBA),
		1756	const_iv (GL_RGBA4),
		1757	const_iv (GL_RGBA8),
		1758	const_iv (GL_RGB5_A1),
		1759	const_iv (GL_UNSIGNED_BYTE),
		1760	const_iv (GL_UNSIGNED_SHORT),
		1761	const_iv (GL_UNSIGNED_INT),
		1762	const_iv (GL_ALPHA),
		1763	const_iv (GL_INTENSITY),
		1764	const_iv (GL_LUMINANCE),
		1765	const_iv (GL_LUMINANCE_ALPHA),
		1766	const_iv (GL_FLOAT),
		1767	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1768	const_iv (GL_COMPILE),
		1769	const_iv (GL_TEXTURE_1D),
		1770	const_iv (GL_TEXTURE_2D),
		1771	const_iv (GL_TEXTURE_ENV),
		1772	const_iv (GL_TEXTURE_MAG_FILTER),
		1773	const_iv (GL_TEXTURE_MIN_FILTER),
		1774	const_iv (GL_TEXTURE_ENV_MODE),
		1775	const_iv (GL_TEXTURE_WRAP_S),
		1776	const_iv (GL_TEXTURE_WRAP_T),
		1777	const_iv (GL_REPEAT),
		1778	const_iv (GL_CLAMP),
		1779	const_iv (GL_CLAMP_TO_EDGE),
		1780	const_iv (GL_NEAREST),
		1781	const_iv (GL_LINEAR),
		1782	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1783	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1784	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1785	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1786	const_iv (GL_GENERATE_MIPMAP),
		1787	const_iv (GL_MODULATE),
		1788	const_iv (GL_DECAL),
		1789	const_iv (GL_REPLACE),
		1790	const_iv (GL_DEPTH_BUFFER_BIT),
		1791	const_iv (GL_COLOR_BUFFER_BIT),
		1792	const_iv (GL_PROJECTION),
		1793	const_iv (GL_MODELVIEW),
		1794	const_iv (GL_COLOR_LOGIC_OP),
		1795	const_iv (GL_SEPARABLE_2D),
		1796	const_iv (GL_CONVOLUTION_2D),
		1797	const_iv (GL_CONVOLUTION_BORDER_MODE),
		1798	const_iv (GL_CONSTANT_BORDER),
		1799	const_iv (GL_LINES),
		1800	const_iv (GL_LINE_LOOP),
		1801	const_iv (GL_QUADS),
		1802	const_iv (GL_QUAD_STRIP),
		1803	const_iv (GL_TRIANGLES),
		1804	const_iv (GL_TRIANGLE_STRIP),
		1805	const_iv (GL_TRIANGLE_FAN),
		1806	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		1807	const_iv (GL_FASTEST),
		1808	const_iv (GL_V2F),
		1809	const_iv (GL_V3F),
		1810	const_iv (GL_T2F_V3F),
		1811	const_iv (GL_T2F_N3F_V3F),
		1812	# undef const_iv
		1813	};
		1814
		1815	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		1816	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1817	}
		1818
		1819	char *
		1820	gl_vendor ()
		1821	CODE:
		1822	RETVAL = (char *)glGetString (GL_VENDOR);
		1823	OUTPUT:
		1824	RETVAL
		1825
		1826	char *
		1827	gl_version ()
		1828	CODE:
		1829	RETVAL = (char *)glGetString (GL_VERSION);
		1830	OUTPUT:
		1831	RETVAL
		1832
		1833	char *
		1834	gl_extensions ()
		1835	CODE:
		1836	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		1837	OUTPUT:
		1838	RETVAL
		1839
		1840	int glGetError ()
		1841
		1842	void glFinish ()
		1843
		1844	void glClear (int mask)
		1845
		1846	void glClearColor (float r, float g, float b, float a = 1.0)
		1847	PROTOTYPE: @
		1848
		1849	void glEnable (int cap)
		1850
		1851	void glDisable (int cap)
		1852
		1853	void glShadeModel (int mode)
		1854
		1855	void glHint (int target, int mode)
		1856
		1857	void glBlendFunc (int sfactor, int dfactor)
		1858
		1859	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		1860	CODE:
		1861	gl_BlendFuncSeparate (sa, da, saa, daa);
		1862
		1863	void glDepthMask (int flag)
		1864
		1865	void glLogicOp (int opcode)
		1866
		1867	void glColorMask (int red, int green, int blue, int alpha)
		1868
		1869	void glMatrixMode (int mode)
		1870
		1871	void glPushMatrix ()
		1872
		1873	void glPopMatrix ()
		1874
		1875	void glLoadIdentity ()
		1876
		1877	void glDrawBuffer (int buffer)
		1878
		1879	void glReadBuffer (int buffer)
		1880
		1881	# near_ and far_ are due to microsofts buggy "c" compiler
		1882	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		1883
		1884	# near_ and far_ are due to microsofts buggy "c" compiler
		1885	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		1886
		1887	void glViewport (int x, int y, int width, int height)
		1888
		1889	void glScissor (int x, int y, int width, int height)
		1890
		1891	void glTranslate (float x, float y, float z = 0.)
		1892	CODE:
		1893	glTranslatef (x, y, z);
		1894
		1895	void glScale (float x, float y, float z = 1.)
		1896	CODE:
		1897	glScalef (x, y, z);
		1898
		1899	void glRotate (float angle, float x, float y, float z)
		1900	CODE:
		1901	glRotatef (angle, x, y, z);
		1902
		1903	void glBegin (int mode)
		1904
		1905	void glEnd ()
		1906
		1907	void glColor (float r, float g, float b, float a = 1.0)
		1908	PROTOTYPE: @
		1909	ALIAS:
		1910	glColor_premultiply = 1
		1911	CODE:
		1912	if (ix)
		1913	{
		1914	r *= a;
		1915	g *= a;
		1916	b *= a;
		1917	}
		1918	// microsoft visual "c" rounds instead of truncating...
		1919	glColor4f (r, g, b, a);
		1920
		1921	void glInterleavedArrays (int format, int stride, char *data)
		1922
		1923	void glDrawElements (int mode, int count, int type, char *indices)
		1924
		1925	# 1.2 void glDrawRangeElements (int mode, int start, int end
		1926
		1927	void glRasterPos (float x, float y, float z = 0.)
		1928	CODE:
		1929	glRasterPos3f (0, 0, z);
		1930	glBitmap (0, 0, 0, 0, x, y, 0);
		1931
		1932	void glVertex (float x, float y, float z = 0.)
		1933	CODE:
		1934	glVertex3f (x, y, z);
		1935
		1936	void glTexCoord (float s, float t)
		1937	CODE:
		1938	glTexCoord2f (s, t);
		1939
		1940	void glTexEnv (int target, int pname, float param)
		1941	CODE:
		1942	glTexEnvf (target, pname, param);
		1943
		1944	void glTexParameter (int target, int pname, float param)
		1945	CODE:
		1946	glTexParameterf (target, pname, param);
		1947
		1948	void glBindTexture (int target, int name)
		1949
		1950	void glConvolutionParameter (int target, int pname, float params)
		1951	CODE:
		1952	if (gl.ConvolutionParameterf)
		1953	gl.ConvolutionParameterf (target, pname, params);
		1954
		1955	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		1956	CODE:
		1957	if (gl.ConvolutionFilter2D)
		1958	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		1959
		1960	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		1961	CODE:
		1962	if (gl.SeparableFilter2D)
		1963	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		1964
		1965	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		1966
		1967	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		1968
		1969	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		1970
		1971	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		1972
		1973	int glGenTexture ()
		1974	CODE:
		1975	{
		1976	GLuint name;
		1977	glGenTextures (1, &name);
		1978	RETVAL = name;
		1979	}
		1980	OUTPUT:
		1981	RETVAL
		1982
		1983	void glDeleteTexture (int name)
		1984	CODE:
		1985	{
		1986	GLuint name_ = name;
		1987	glDeleteTextures (1, &name_);
		1988	}
		1989
		1990	int glGenList ()
		1991	CODE:
		1992	RETVAL = glGenLists (1);
		1993	OUTPUT:
		1994	RETVAL
		1995
		1996	void glDeleteList (int list)
		1997	CODE:
		1998	glDeleteLists (list, 1);
		1999
		2000	void glNewList (int list, int mode = GL_COMPILE)
		2001
		2002	void glEndList ()
		2003
		2004	void glCallList (int list)
		2005
		2006

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