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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.41 by root, Sat Apr 15 01:52:53 2006 UTC vs.
Revision 1.154 by root, Tue Sep 19 22:23:30 2006 UTC

		1	#ifdef _WIN32
		2	# define WIN32_LEAN_AND_MEAN
		3	# define _WIN32_WINNT 0x0500 // needed to get win2000 api calls
		4	# include <malloc.h>
		5	# include <windows.h>
		6	# pragma warning(disable:4244)
		7	#endif
		8
1	#include "EXTERN.h"	9	#include "EXTERN.h"
2	#include "perl.h"	10	#include "perl.h"
3	#include "XSUB.h"	11	#include "XSUB.h"
4		12
		13	#ifdef _WIN32
		14	# undef pipe
		15	#endif
		16
		17	#include <math.h>
5	#include <string.h>	18	#include <string.h>
6	#include <stdio.h>	19	#include <stdio.h>
		20	#include <stdlib.h>
7		21
8	#include <SDL.h>	22	#include <SDL.h>
		23	#include <SDL_endian.h>
9	#include <SDL_image.h>	24	#include <SDL_image.h>
		25	#include <SDL_mixer.h>
10	#include <SDL_opengl.h>	26	#include <SDL_opengl.h>
11		27
		28	#define PANGO_ENABLE_BACKEND
		29	#define G_DISABLE_CAST_CHECKS
		30
12	#include <glib/gmacros.h>	31	#include <glib/gmacros.h>
13		32
14	#include <pango/pango.h>	33	#include <pango/pango.h>
15	#include <pango/pangofc-fontmap.h>
16	#include <pango/pangoft2.h>
17		34
		35	#ifndef _WIN32
18	#include <sys/types.h>	36	# include <sys/types.h>
19	#include <sys/socket.h>	37	# include <sys/socket.h>
20	#include <netinet/in.h>	38	# include <netinet/in.h>
21	#include <netinet/tcp.h>	39	# include <netinet/tcp.h>
22
23	#include <inttypes.h>	40	# include <inttypes.h>
		41	#else
		42	typedef unsigned char uint8_t;
		43	typedef unsigned short uint16_t;
		44	typedef unsigned int uint32_t;
		45	typedef signed char int8_t;
		46	typedef signed short int16_t;
		47	typedef signed int int32_t;
		48	#endif
		49
		50	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, objetc replacement character */
24		51
25	#define FOW_DARKNESS 32	52	#define FOW_DARKNESS 32
26		53
27	#define MAP_EXTEND_X 32	54	#define MAP_EXTEND_X 32
28	#define MAP_EXTEND_Y 512	55	#define MAP_EXTEND_Y 512
29		56
30	static PangoContext *context;	57	#define MIN_FONT_HEIGHT 10
31	static PangoFontMap *fontmap;	58
		59	#if 0
		60	# define PARACHUTE SDL_INIT_NOPARACHUTE
		61	#else
		62	# define PARACHUTE 0
		63	#endif
		64
		65	static struct
		66	{
		67	#define GL_FUNC(ptr,name) ptr name;
		68	#include "glfunc.h"
		69	#undef GL_FUNC
		70	} gl;
		71
		72	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		73	{
		74	if (gl.BlendFuncSeparate)
		75	gl.BlendFuncSeparate (sa, da, saa, daa);
		76	else if (gl.BlendFuncSeparateEXT)
		77	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		78	else
		79	glBlendFunc (sa, da);
		80	}
		81
		82	#include "texcache.c"
		83
		84	#include "pango-font.c"
		85	#include "pango-fontmap.c"
		86	#include "pango-render.c"
		87
		88	typedef Mix_Chunk *CFPlus__MixChunk;
		89	typedef Mix_Music *CFPlus__MixMusic;
		90
		91	typedef PangoFontDescription *CFPlus__Font;
		92
		93	static int
		94	shape_attr_p (PangoLayoutRun *run)
		95	{
		96	GSList *attrs = run->item->analysis.extra_attrs;
		97
		98	while (attrs)
		99	{
		100	PangoAttribute *attr = attrs->data;
		101
		102	if (attr->klass->type == PANGO_ATTR_SHAPE)
		103	return 1;
		104
		105	attrs = attrs->next;
		106	}
		107
		108	return 0;
		109	}
32		110
33	typedef struct cf_layout {	111	typedef struct cf_layout {
34	PangoLayout *pl;	112	PangoLayout *pl;
		113	float r, g, b, a; // default color for rgba mode
35	int base_height;	114	int base_height;
		115	CFPlus__Font font;
36	} *CFClient__Layout;	116	} *CFPlus__Layout;
		117
		118	static CFPlus__Font default_font;
		119	static PangoContext *opengl_context;
		120	static PangoFontMap *opengl_fontmap;
37		121
38	static void	122	static void
39	substitute_func (FcPattern *pattern, gpointer data)	123	substitute_func (FcPattern *pattern, gpointer data)
40	{	124	{
41	FcPatternAddBool (pattern, FC_HINTING , 1);	125	FcPatternAddBool (pattern, FC_HINTING, 1);
		126	#ifdef FC_HINT_STYLE
		127	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		128	#endif
42	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	129	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
43	}	130	}
44		131
45	static void	132	static void
46	layout_update (CFClient__Layout self)	133	layout_update_font (CFPlus__Layout self)
47	{	134	{
48	/* use a random scale factor to account for unknown descenders, 0.8 works	135	/* use a random scale factor to account for unknown descenders, 0.8 works
49	* reasonably well with bitstream vera	136	* reasonably well with bitstream vera
50	*/	137	*/
51	PangoFontDescription *font = pango_context_get_font_description (context);	138	PangoFontDescription *font = self->font ? self->font : default_font;
52	pango_font_description_set_absolute_size (font, self->base_height * (PANGO_SCALE * 8 / 10));	139
		140	pango_font_description_set_absolute_size (font,
		141	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		142
		143	pango_layout_set_font_description (self->pl, font);
53	}	144	}
54		145
55	static void	146	static void
56	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	147	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)
57	{	148	{
58	layout_update (self);	149	PangoRectangle rect;
59		150
		151	// get_pixel_* wrongly rounds down
60	pango_layout_get_pixel_size (self->pl, w, h);	152	pango_layout_get_extents (self->pl, 0, &rect);
61		153
62	*w = (*w + 3) & ~3;	154	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
63	if (!*w) *w = 1;	155	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
64	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;
65	}	162	}
		163
		164	typedef uint16_t mapface;
66		165
67	typedef struct {	166	typedef struct {
68	GLint name;	167	GLint name;
69	int w, h;	168	int w, h;
70	float s, t;	169	float s, t;
71	uint8_t r, g, b, a;	170	uint8_t r, g, b, a;
72	} mapface;	171	} maptex;
73		172
74	typedef struct {	173	typedef struct {
		174	uint32_t player;
		175	mapface face[3];
75	int16_t darkness;	176	uint16_t darkness;
76	uint16_t face[3];	177	uint8_t stat_width, stat_hp, flags;
77	} mapcell;	178	} mapcell;
78		179
79	typedef struct {	180	typedef struct {
80	int32_t c0, c1;	181	int32_t c0, c1;
81	mapcell *col;	182	mapcell *col;
82	} maprow;	183	} maprow;
83		184
84	typedef struct map {	185	typedef struct map {
85	int x, y, w, h;	186	int x, y, w, h;
86	int vx, vy;	187	int ox, oy; /* offset to virtual global coordinate system */
87	int faces;	188	int faces;
88	mapface *face;	189	mapface *face;
89		190
		191	int texs;
		192	maptex *tex;
		193
90	uint32_t rows;	194	int32_t rows;
91	maprow *row;	195	maprow *row;
92	} *CFClient__Map;	196	} *CFPlus__Map;
93		197
94	static char *	198	static char *
95	prepend (char *ptr, int sze, int inc)	199	prepend (char *ptr, int sze, int inc)
96	{	200	{
97	char *p;	201	char *p;
…		…
114	}	218	}
115		219
116	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	220	#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))	221	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
118		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	}
		276
119	static void	277	static void
120	map_clear (CFClient__Map self)	278	map_clear (CFPlus__Map self)
121	{	279	{
122	int r;	280	int r;
123		281
124	for (r = 0; r < self->rows; r++)	282	for (r = 0; r < self->rows; r++)
125	Safefree (self->row[r].col);	283	Safefree (self->row[r].col);
126		284
127	Safefree (self->row);	285	Safefree (self->row);
128		286
129	self->x = 0;	287	self->x = 0;
130	self->y = 0;	288	self->y = 0;
131	self->vx = 0;	289	self->ox = 0;
132	self->vy = 0;	290	self->oy = 0;
133	self->row = 0;	291	self->row = 0;
134	self->rows = 0;	292	self->rows = 0;
135	}	293	}
136		294
137	static void	295	static void
138	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)
139	{	297	{
140	int x, y;	298	int x, y;
		299	maprow *row;
		300	mapcell *cell;
141		301
142	for (y = y0; y < y0 + h; y++)	302	for (y = y0; y < y0 + h; y++)
143	if (y >= 0)	303	if (y >= 0)
144	{	304	{
145	if (y >= self->rows)	305	if (y >= self->rows)
146	break;	306	break;
147		307
148	maprow *row = self->row + y;	308	row = self->row + y;
149		309
150	for (x = x0; x < x0 + w; x++)	310	for (x = x0; x < x0 + w; x++)
151	if (x >= row->c0)	311	if (x >= row->c0)
152	{	312	{
153	if (x >= row->c1)	313	if (x >= row->c1)
154	break;	314	break;
155		315
156	row->col[x - row->c0].darkness = -1;	316	cell = row->col + x - row->c0;
		317
		318	cell->darkness = 0;
		319	cell->stat_hp = 0;
		320	cell->flags = 0;
		321	cell->player = 0;
157	}	322	}
158	}	323	}
159	}	324	}
160		325
		326	static void
		327	music_finished (void)
		328	{
		329	SDL_UserEvent ev;
		330
		331	ev.type = SDL_USEREVENT;
		332	ev.code = 0;
		333	ev.data1 = 0;
		334	ev.data2 = 0;
		335
		336	SDL_PushEvent ((SDL_Event *)&ev);
		337	}
		338
		339	static void
		340	channel_finished (int channel)
		341	{
		342	SDL_UserEvent ev;
		343
		344	ev.type = SDL_USEREVENT;
		345	ev.code = 1;
		346	ev.data1 = (void *)(long)channel;
		347	ev.data2 = 0;
		348
		349	SDL_PushEvent ((SDL_Event *)&ev);
		350	}
		351
		352	static unsigned int
		353	minpot (unsigned int n)
		354	{
		355	if (!n)
		356	return 0;
		357
		358	--n;
		359
		360	n |= n >> 1;
		361	n |= n >> 2;
		362	n |= n >> 4;
		363	n |= n >> 8;
		364	n |= n >> 16;
		365
		366	return n + 1;
		367	}
		368
161	MODULE = CFClient PACKAGE = CFClient	369	MODULE = CFPlus PACKAGE = CFPlus
162		370
163	PROTOTYPES: ENABLE	371	PROTOTYPES: ENABLE
164		372
165	BOOT:	373	BOOT:
166	{	374	{
167	fontmap = pango_ft2_font_map_new ();	375	HV *stash = gv_stashpv ("CFPlus", 1);
		376	static const struct {
		377	const char *name;
		378	IV iv;
		379	} *civ, const_iv[] = {
		380	# define const_iv(name) { # name, (IV)name }
		381	const_iv (SDL_ACTIVEEVENT),
		382	const_iv (SDL_KEYDOWN),
		383	const_iv (SDL_KEYUP),
		384	const_iv (SDL_MOUSEMOTION),
		385	const_iv (SDL_MOUSEBUTTONDOWN),
		386	const_iv (SDL_MOUSEBUTTONUP),
		387	const_iv (SDL_JOYAXISMOTION),
		388	const_iv (SDL_JOYBALLMOTION),
		389	const_iv (SDL_JOYHATMOTION),
		390	const_iv (SDL_JOYBUTTONDOWN),
		391	const_iv (SDL_JOYBUTTONUP),
		392	const_iv (SDL_QUIT),
		393	const_iv (SDL_SYSWMEVENT),
		394	const_iv (SDL_EVENT_RESERVEDA),
		395	const_iv (SDL_EVENT_RESERVEDB),
		396	const_iv (SDL_VIDEORESIZE),
		397	const_iv (SDL_VIDEOEXPOSE),
		398	const_iv (SDL_USEREVENT),
		399	const_iv (SDLK_KP0),
		400	const_iv (SDLK_KP1),
		401	const_iv (SDLK_KP2),
		402	const_iv (SDLK_KP3),
		403	const_iv (SDLK_KP4),
		404	const_iv (SDLK_KP5),
		405	const_iv (SDLK_KP6),
		406	const_iv (SDLK_KP7),
		407	const_iv (SDLK_KP8),
		408	const_iv (SDLK_KP9),
		409	const_iv (SDLK_KP_PERIOD),
		410	const_iv (SDLK_KP_DIVIDE),
		411	const_iv (SDLK_KP_MULTIPLY),
		412	const_iv (SDLK_KP_MINUS),
		413	const_iv (SDLK_KP_PLUS),
		414	const_iv (SDLK_KP_ENTER),
		415	const_iv (SDLK_KP_EQUALS),
		416	const_iv (SDLK_UP),
		417	const_iv (SDLK_DOWN),
		418	const_iv (SDLK_RIGHT),
		419	const_iv (SDLK_LEFT),
		420	const_iv (SDLK_INSERT),
		421	const_iv (SDLK_HOME),
		422	const_iv (SDLK_END),
		423	const_iv (SDLK_PAGEUP),
		424	const_iv (SDLK_PAGEDOWN),
		425	const_iv (SDLK_F1),
		426	const_iv (SDLK_F2),
		427	const_iv (SDLK_F3),
		428	const_iv (SDLK_F4),
		429	const_iv (SDLK_F5),
		430	const_iv (SDLK_F6),
		431	const_iv (SDLK_F7),
		432	const_iv (SDLK_F8),
		433	const_iv (SDLK_F9),
		434	const_iv (SDLK_F10),
		435	const_iv (SDLK_F11),
		436	const_iv (SDLK_F12),
		437	const_iv (SDLK_F13),
		438	const_iv (SDLK_F14),
		439	const_iv (SDLK_F15),
		440	const_iv (SDLK_NUMLOCK),
		441	const_iv (SDLK_CAPSLOCK),
		442	const_iv (SDLK_SCROLLOCK),
		443	const_iv (SDLK_RSHIFT),
		444	const_iv (SDLK_LSHIFT),
		445	const_iv (SDLK_RCTRL),
		446	const_iv (SDLK_LCTRL),
		447	const_iv (SDLK_RALT),
		448	const_iv (SDLK_LALT),
		449	const_iv (SDLK_RMETA),
		450	const_iv (SDLK_LMETA),
		451	const_iv (SDLK_LSUPER),
		452	const_iv (SDLK_RSUPER),
		453	const_iv (SDLK_MODE),
		454	const_iv (SDLK_COMPOSE),
		455	const_iv (SDLK_HELP),
		456	const_iv (SDLK_PRINT),
		457	const_iv (SDLK_SYSREQ),
		458	const_iv (SDLK_BREAK),
		459	const_iv (SDLK_MENU),
		460	const_iv (SDLK_POWER),
		461	const_iv (SDLK_EURO),
		462	const_iv (SDLK_UNDO),
		463	const_iv (KMOD_NONE),
		464	const_iv (KMOD_LSHIFT),
		465	const_iv (KMOD_RSHIFT),
		466	const_iv (KMOD_LCTRL),
		467	const_iv (KMOD_RCTRL),
		468	const_iv (KMOD_LALT),
		469	const_iv (KMOD_RALT),
		470	const_iv (KMOD_LMETA),
		471	const_iv (KMOD_RMETA),
		472	const_iv (KMOD_NUM),
		473	const_iv (KMOD_CAPS),
		474	const_iv (KMOD_MODE),
		475	const_iv (KMOD_CTRL),
		476	const_iv (KMOD_SHIFT),
		477	const_iv (KMOD_ALT),
		478	const_iv (KMOD_META)
		479	# undef const_iv
		480	};
		481
		482	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		483	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		484	}
		485
		486	int
		487	in_destruct ()
		488	CODE:
		489	RETVAL = PL_main_cv == Nullcv;
		490	OUTPUT:
		491	RETVAL
		492
		493	NV floor (NV x)
		494
		495	NV ceil (NV x)
		496
		497	void
		498	pango_init ()
		499	CODE:
		500	{
		501	opengl_fontmap = pango_opengl_font_map_new ();
168	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	502	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
169	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	503	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
170	}	504	}
		505
		506	int
		507	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
		508
		509	void
		510	SDL_Quit ()
		511
		512	void
		513	SDL_ListModes ()
		514	PPCODE:
		515	{
		516	SDL_Rect **m;
		517
		518	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
		519	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
		520	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
		521	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
		522
		523	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		524	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		525
		526	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
		527	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		528	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
		529	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		530
		531	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		532	#if SDL_VERSION_ATLEAST(1,2,10)
		533	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
		534	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		535	#endif
		536
		537	SDL_EnableUNICODE (1);
		538	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		539
		540	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		541
		542	if (m && m != (SDL_Rect **)-1)
		543	while (*m)
		544	{
		545	AV *av = newAV ();
		546	av_push (av, newSViv ((*m)->w));
		547	av_push (av, newSViv ((*m)->h));
		548	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		549
		550	++m;
		551	}
		552	}
		553
		554	char *
		555	SDL_GetError ()
		556
		557	int
		558	SDL_SetVideoMode (int w, int h, int fullscreen)
		559	CODE:
		560	RETVAL = !!SDL_SetVideoMode (
		561	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		562	);
		563	if (RETVAL)
		564	{
		565	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		566	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		567	# include "glfunc.h"
		568	# undef GL_FUNC
		569	}
		570	OUTPUT:
		571	RETVAL
		572
		573	void
		574	SDL_GL_SwapBuffers ()
		575
		576	char *
		577	SDL_GetKeyName (int sym)
		578
		579	void
		580	SDL_PollEvent ()
		581	PPCODE:
		582	{
		583	SDL_Event ev;
		584
		585	while (SDL_PollEvent (&ev))
		586	{
		587	HV *hv = newHV ();
		588	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		589
		590	switch (ev.type)
		591	{
		592	case SDL_KEYDOWN:
		593	case SDL_KEYUP:
		594	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		595	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		596	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		597	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		598	break;
		599
		600	case SDL_ACTIVEEVENT:
		601	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		602	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		603	break;
		604
		605	case SDL_MOUSEMOTION:
		606	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		607
		608	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		609	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		610	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		611	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		612	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		613	break;
		614
		615	case SDL_MOUSEBUTTONDOWN:
		616	case SDL_MOUSEBUTTONUP:
		617	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		618
		619	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		620	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		621	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		622	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		623	break;
		624
		625	case SDL_USEREVENT:
		626	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		627	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		628	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		629	break;
		630	}
		631
		632	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
		633	}
		634	}
		635
		636	int
		637	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		638	POSTCALL:
		639	Mix_HookMusicFinished (music_finished);
		640	Mix_ChannelFinished (channel_finished);
		641
		642	void
		643	Mix_CloseAudio ()
		644
		645	int
		646	Mix_AllocateChannels (int numchans = -1)
171		647
172	void	648	void
173	lowdelay (int fd, int val = 1)	649	lowdelay (int fd, int val = 1)
174	CODE:	650	CODE:
		651	#ifndef _WIN32
175	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	652	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
176		653	#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		654
191	void	655	void
192	add_font (char *file)	656	add_font (char *file)
193	CODE:	657	CODE:
194	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	658	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		659
207	void	660	void
208	load_image_inline (SV *image_)	661	load_image_inline (SV *image_)
209	ALIAS:	662	ALIAS:
210	load_image_file = 1	663	load_image_file = 1
…		…
226	croak ("load_image: %s", SDL_GetError ());	679	croak ("load_image: %s", SDL_GetError ());
227		680
228	fmt.palette = NULL;	681	fmt.palette = NULL;
229	fmt.BitsPerPixel = 32;	682	fmt.BitsPerPixel = 32;
230	fmt.BytesPerPixel = 4;	683	fmt.BytesPerPixel = 4;
		684	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
231	fmt.Rmask = 0x000000ff;	685	fmt.Rmask = 0x000000ff;
232	fmt.Gmask = 0x0000ff00;	686	fmt.Gmask = 0x0000ff00;
233	fmt.Bmask = 0x00ff0000;	687	fmt.Bmask = 0x00ff0000;
234	fmt.Amask = 0xff000000;	688	fmt.Amask = 0xff000000;
		689	#else
		690	fmt.Rmask = 0xff000000;
		691	fmt.Gmask = 0x00ff0000;
		692	fmt.Bmask = 0x0000ff00;
		693	fmt.Amask = 0x000000ff;
		694	#endif
235	fmt.Rloss = 0;	695	fmt.Rloss = 0;
236	fmt.Gloss = 0;	696	fmt.Gloss = 0;
237	fmt.Bloss = 0;	697	fmt.Bloss = 0;
238	fmt.Aloss = 0;	698	fmt.Aloss = 0;
239	fmt.Rshift = 0;	699	fmt.Rshift = 0;
…		…
245		705
246	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	706	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
247		707
248	assert (surface2->pitch == surface2->w * 4);	708	assert (surface2->pitch == surface2->w * 4);
249		709
		710	SDL_LockSurface (surface2);
250	EXTEND (SP, 5);	711	EXTEND (SP, 6);
251	PUSHs (sv_2mortal (newSViv (surface2->w)));	712	PUSHs (sv_2mortal (newSViv (surface2->w)));
252	PUSHs (sv_2mortal (newSViv (surface2->h)));	713	PUSHs (sv_2mortal (newSViv (surface2->h)));
253	SDL_LockSurface (surface2);
254	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	714	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)));	715	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
257	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	716	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
258	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	717	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		718	SDL_UnlockSurface (surface2);
259		719
260	SDL_FreeSurface (surface);	720	SDL_FreeSurface (surface);
261	SDL_FreeSurface (surface2);	721	SDL_FreeSurface (surface2);
262	}	722	}
263		723
…		…
285	PUSHs (sv_2mortal (newSViv (b / y)));	745	PUSHs (sv_2mortal (newSViv (b / y)));
286	PUSHs (sv_2mortal (newSViv (a / y)));	746	PUSHs (sv_2mortal (newSViv (a / y)));
287	}	747	}
288		748
289	void	749	void
		750	error (char *message)
		751	CODE:
		752	fprintf (stderr, "ERROR: %s\n", message);
		753	#ifdef _WIN32
		754	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		755	#endif
		756
		757	void
290	fatal (char *message)	758	fatal (char *message)
291	CODE:	759	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);	760	fprintf (stderr, "FATAL: %s\n", message);
		761	#ifdef _WIN32
		762	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
296	#endif	763	#endif
297	exit (1);	764	_exit (1);
298		765
		766	void
		767	_exit (int retval)
		768	CODE:
		769	_exit (retval);
		770
		771	MODULE = CFPlus PACKAGE = CFPlus::Font
		772
		773	CFPlus::Font
		774	new_from_file (SV *class, char *path, int id = 0)
		775	CODE:
		776	{
		777	int count;
		778	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		779	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		780	FcPatternDestroy (pattern);
		781	}
		782	OUTPUT:
		783	RETVAL
		784
		785	void
		786	DESTROY (CFPlus::Font self)
		787	CODE:
		788	pango_font_description_free (self);
		789
		790	void
		791	make_default (CFPlus::Font self)
		792	CODE:
		793	default_font = self;
		794
299	MODULE = CFClient PACKAGE = CFClient::Layout	795	MODULE = CFPlus PACKAGE = CFPlus::Layout
300		796
301	CFClient::Layout	797	void
302	new (SV *class, int base_height = 10)	798	reset_glyph_cache ()
		799	CODE:
		800	tc_clear ();
		801
		802	CFPlus::Layout
		803	new (SV *class)
303	CODE:	804	CODE:
304	New (0, RETVAL, 1, struct cf_layout);	805	New (0, RETVAL, 1, struct cf_layout);
305	RETVAL->base_height = base_height;	806
306	RETVAL->pl = pango_layout_new (context);	807	RETVAL->pl = pango_layout_new (opengl_context);
		808	RETVAL->r = 1.;
		809	RETVAL->g = 1.;
		810	RETVAL->b = 1.;
		811	RETVAL->a = 1.;
		812	RETVAL->base_height = MIN_FONT_HEIGHT;
		813	RETVAL->font = 0;
		814
307	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	815	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		816	layout_update_font (RETVAL);
308	OUTPUT:	817	OUTPUT:
309	RETVAL	818	RETVAL
310		819
311	void	820	void
312	DESTROY (CFClient::Layout self)	821	DESTROY (CFPlus::Layout self)
313	CODE:	822	CODE:
314	g_object_unref (self->pl);	823	g_object_unref (self->pl);
315	Safefree (self);	824	Safefree (self);
316		825
317	void	826	void
318	set_text (CFClient::Layout self, SV *text_)	827	set_text (CFPlus::Layout self, SV *text_)
319	CODE:	828	CODE:
320	{	829	{
321	STRLEN textlen;	830	STRLEN textlen;
322	char *text = SvPVutf8 (text_, textlen);	831	char *text = SvPVutf8 (text_, textlen);
323		832
324	pango_layout_set_text (self->pl, text, textlen);	833	pango_layout_set_text (self->pl, text, textlen);
325	}	834	}
326		835
327	void	836	void
328	set_markup (CFClient::Layout self, SV *text_)	837	set_markup (CFPlus::Layout self, SV *text_)
329	CODE:	838	CODE:
330	{	839	{
331	STRLEN textlen;	840	STRLEN textlen;
332	char *text = SvPVutf8 (text_, textlen);	841	char *text = SvPVutf8 (text_, textlen);
333		842
334	pango_layout_set_markup (self->pl, text, textlen);	843	pango_layout_set_markup (self->pl, text, textlen);
335	}	844	}
336		845
337	void	846	void
		847	set_shapes (CFPlus::Layout self, ...)
		848	CODE:
		849	{
		850	PangoAttrList *attrs = 0;
		851	const char *text = pango_layout_get_text (self->pl);
		852	const char *pos = text;
		853	int arg = 4;
		854
		855	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		856	{
		857	PangoRectangle inkrect, rect;
		858	PangoAttribute *attr;
		859
		860	int x = SvIV (ST (arg - 3));
		861	int y = SvIV (ST (arg - 2));
		862	int w = SvIV (ST (arg - 1));
		863	int h = SvIV (ST (arg ));
		864
		865	inkrect.x = 0;
		866	inkrect.y = 0;
		867	inkrect.width = 0;
		868	inkrect.height = 0;
		869
		870	rect.x = x * PANGO_SCALE;
		871	rect.y = y * PANGO_SCALE;
		872	rect.width = w * PANGO_SCALE;
		873	rect.height = h * PANGO_SCALE;
		874
		875	if (!attrs)
		876	attrs = pango_layout_get_attributes (self->pl);
		877
		878	attr = pango_attr_shape_new (&inkrect, &rect);
		879	attr->start_index = pos - text;
		880	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		881	pango_attr_list_insert (attrs, attr);
		882
		883	arg += 4;
		884	pos += sizeof (OBJ_STR) - 1;
		885	}
		886
		887	if (attrs)
		888	pango_layout_set_attributes (self->pl, attrs);
		889	}
		890
		891	void
		892	get_shapes (CFPlus::Layout self)
		893	PPCODE:
		894	{
		895	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		896
		897	do
		898	{
		899	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		900
		901	if (run && shape_attr_p (run))
		902	{
		903	PangoRectangle extents;
		904	pango_layout_iter_get_run_extents (iter, 0, &extents);
		905
		906	EXTEND (SP, 2);
		907	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		908	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		909	}
		910	}
		911	while (pango_layout_iter_next_run (iter));
		912
		913	pango_layout_iter_free (iter);
		914	}
		915
		916	int
		917	has_wrapped (CFPlus::Layout self)
		918	CODE:
		919	{
		920	int lines = 1;
		921	const char *text = pango_layout_get_text (self->pl);
		922
		923	while (*text)
		924	lines += *text++ == '\n';
		925
		926	RETVAL = lines < pango_layout_get_line_count (self->pl);
		927	}
		928	OUTPUT:
		929	RETVAL
		930
		931	SV *
		932	get_text (CFPlus::Layout self)
		933	CODE:
		934	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		935	sv_utf8_decode (RETVAL);
		936	OUTPUT:
		937	RETVAL
		938
		939	void
		940	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)
		941	CODE:
		942	self->r = r;
		943	self->g = g;
		944	self->b = b;
		945	self->a = a;
		946
		947	void
		948	set_font (CFPlus::Layout self, CFPlus::Font font = 0)
		949	CODE:
		950	if (self->font != font)
		951	{
		952	self->font = font;
		953	layout_update_font (self);
		954	}
		955
		956	void
338	set_height (CFClient::Layout self, int base_height)	957	set_height (CFPlus::Layout self, int base_height)
339	CODE:	958	CODE:
		959	if (self->base_height != base_height)
		960	{
340	self->base_height = base_height;	961	self->base_height = base_height;
		962	layout_update_font (self);
		963	}
341		964
342	void	965	void
343	set_width (CFClient::Layout self, int max_width = -1)	966	set_width (CFPlus::Layout self, int max_width = -1)
344	CODE:	967	CODE:
345	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	968	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
346		969
347	void	970	void
		971	set_indent (CFPlus::Layout self, int indent)
		972	CODE:
		973	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		974
		975	void
		976	set_spacing (CFPlus::Layout self, int spacing)
		977	CODE:
		978	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		979
		980	void
		981	set_ellipsise (CFPlus::Layout self, int ellipsise)
		982	CODE:
		983	pango_layout_set_ellipsize (self->pl,
		984	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		985	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		986	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		987	: PANGO_ELLIPSIZE_NONE
		988	);
		989
		990	void
		991	set_single_paragraph_mode (CFPlus::Layout self, int spm)
		992	CODE:
		993	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		994
		995	void
348	size (CFClient::Layout self)	996	size (CFPlus::Layout self)
349	PPCODE:	997	PPCODE:
350	{	998	{
351	int w, h;	999	int w, h;
352		1000
353	layout_update (self);
354	layout_get_pixel_size (self, &w, &h);	1001	layout_get_pixel_size (self, &w, &h);
355		1002
356	EXTEND (SP, 2);	1003	EXTEND (SP, 2);
357	PUSHs (sv_2mortal (newSViv (w)));	1004	PUSHs (sv_2mortal (newSViv (w)));
358	PUSHs (sv_2mortal (newSViv (h)));	1005	PUSHs (sv_2mortal (newSViv (h)));
359	}	1006	}
360		1007
361	int	1008	int
		1009	descent (CFPlus::Layout self)
		1010	CODE:
		1011	{
		1012	PangoRectangle rect;
		1013	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
		1014	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1015	RETVAL = PANGO_DESCENT (rect);
		1016	}
		1017	OUTPUT:
		1018	RETVAL
		1019
		1020	int
362	xy_to_index (CFClient::Layout self, int x, int y)	1021	xy_to_index (CFPlus::Layout self, int x, int y)
363	CODE:	1022	CODE:
364	{	1023	{
365	int index, trailing;	1024	int index, trailing;
366
367	layout_update (self);
368	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1025	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
369
370	RETVAL = index;	1026	RETVAL = index;
371	}	1027	}
372	OUTPUT:	1028	OUTPUT:
373	RETVAL	1029	RETVAL
374		1030
375	void	1031	void
376	cursor_pos (CFClient::Layout self, int index)	1032	cursor_pos (CFPlus::Layout self, int index)
377	PPCODE:	1033	PPCODE:
378	{	1034	{
379	PangoRectangle strong_pos;	1035	PangoRectangle strong_pos;
380	layout_update (self);
381	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1036	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
382		1037
383	EXTEND (SP, 3);	1038	EXTEND (SP, 3);
384	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1039	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
385	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1040	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
386	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1041	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
387	}	1042	}
388		1043
389	void	1044	void
390	render (CFClient::Layout self)	1045	render (CFPlus::Layout self, float x, float y, int flags = 0)
391	PPCODE:	1046	PPCODE:
392	{	1047	pango_opengl_render_layout_subpixel (
393	SV *retval;	1048	self->pl,
394	int w, h;	1049	x * PANGO_SCALE, y * PANGO_SCALE,
395	FT_Bitmap bitmap;	1050	self->r, self->g, self->b, self->a,
		1051	flags
		1052	);
396		1053
397	layout_update (self);	1054	MODULE = CFPlus PACKAGE = CFPlus::Texture
398	layout_get_pixel_size (self, &w, &h);
399		1055
400	retval = newSV (w * h);	1056	void
401	SvPOK_only (retval);	1057	pad2pot (SV *data_, SV *w_, SV *h_)
402	SvCUR_set (retval, w * h);	1058	CODE:
		1059	{
		1060	int ow = SvIV (w_);
		1061	int oh = SvIV (h_);
403		1062
404	bitmap.rows = h;	1063	if (ow && oh)
405	bitmap.width = w;	1064	{
406	bitmap.pitch = w;	1065	int nw = minpot (ow);
407	bitmap.buffer = (unsigned char*)SvPVX (retval);	1066	int nh = minpot (oh);
408	bitmap.num_grays = 256;
409	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
410		1067
411	memset (bitmap.buffer, 0, w * h);	1068	if (nw != ow || nh != oh)
412		1069	{
413	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);	1070	if (SvOK (data_))
		1071	{
		1072	STRLEN datalen;
		1073	char *data = SvPVbyte (data_, datalen);
		1074	int bpp = datalen / (ow * oh);
		1075	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
414		1076
415	EXTEND (SP, 3);	1077	SvPOK_only (result_);
416	PUSHs (sv_2mortal (newSViv (w)));	1078	SvCUR_set (result_, nw * nh * bpp);
417	PUSHs (sv_2mortal (newSViv (h)));
418	PUSHs (sv_2mortal (retval));
419	}
420		1079
421	MODULE = CFClient PACKAGE = CFClient::Texture	1080	memset (SvPVX (result_), 0, nw * nh * bpp);
		1081	while (oh--)
		1082	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
422		1083
		1084	sv_setsv (data_, result_);
		1085	}
		1086
		1087	sv_setiv (w_, nw);
		1088	sv_setiv (h_, nh);
		1089	}
		1090	}
		1091	}
		1092
423	void	1093	void
424	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1094	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
425	PROTOTYPE: $$$;$$	1095	PROTOTYPE: $$$;$$
		1096	ALIAS:
		1097	draw_quad_alpha = 1
		1098	draw_quad_alpha_premultiplied = 2
426	CODE:	1099	CODE:
427	{	1100	{
428	HV *hv = (HV *)SvRV (self);	1101	HV *hv = (HV *)SvRV (self);
429	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1102	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
430	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1103	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
431	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1104	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
432	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
433		1105
434	if (items < 5)	1106	if (items < 5)
435	{	1107	{
436	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1108	w = SvNV (*hv_fetch (hv, "w", 1, 1));
437	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1109	h = SvNV (*hv_fetch (hv, "h", 1, 1));
438	}	1110	}
439		1111
		1112	if (ix)
		1113	{
		1114	glEnable (GL_BLEND);
		1115
		1116	if (ix == 2)
		1117	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1118	else
		1119	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1120	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1121
		1122	glEnable (GL_ALPHA_TEST);
		1123	glAlphaFunc (GL_GREATER, 0.01f);
		1124	}
		1125
440	glBindTexture (GL_TEXTURE_2D, name);	1126	glBindTexture (GL_TEXTURE_2D, name);
441	if (wrap_mode) {	1127
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);	1128	glBegin (GL_QUADS);
446	glTexCoord2f (0, 0); glVertex2f (x , y );	1129	glTexCoord2f (0, 0); glVertex2f (x , y );
447	glTexCoord2f (0, t); glVertex2f (x , y + h);	1130	glTexCoord2f (0, t); glVertex2f (x , y + h);
448	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1131	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
449	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1132	glTexCoord2f (s, 0); glVertex2f (x + w, y );
450	glEnd ();	1133	glEnd ();
451	}
452		1134
		1135	if (ix)
		1136	{
		1137	glDisable (GL_ALPHA_TEST);
		1138	glDisable (GL_BLEND);
		1139	}
		1140	}
		1141
453	MODULE = CFClient PACKAGE = CFClient::Map	1142	MODULE = CFPlus PACKAGE = CFPlus::Map
454		1143
455	CFClient::Map	1144	CFPlus::Map
456	new (SV *class, int map_width, int map_height)	1145	new (SV *class, int map_width, int map_height)
457	CODE:	1146	CODE:
458	New (0, RETVAL, 1, struct map);	1147	New (0, RETVAL, 1, struct map);
459	RETVAL->x = 0;	1148	RETVAL->x = 0;
460	RETVAL->y = 0;	1149	RETVAL->y = 0;
461	RETVAL->w = map_width;	1150	RETVAL->w = map_width;
462	RETVAL->h = map_height;	1151	RETVAL->h = map_height;
463	RETVAL->vx = 0;	1152	RETVAL->ox = 0;
464	RETVAL->vy = 0;	1153	RETVAL->oy = 0;
465	RETVAL->faces = 8192;	1154	RETVAL->faces = 8192;
466	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1155	Newz (0, RETVAL->face, RETVAL->faces, mapface);
		1156	RETVAL->texs = 8192;
		1157	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
467	RETVAL->rows = 0;	1158	RETVAL->rows = 0;
468	RETVAL->row = 0;	1159	RETVAL->row = 0;
469	OUTPUT:	1160	OUTPUT:
470	RETVAL	1161	RETVAL
471		1162
472	void	1163	void
473	DESTROY (CFClient::Map self)	1164	DESTROY (CFPlus::Map self)
474	CODE:	1165	CODE:
475	{	1166	{
476	map_clear (self);	1167	map_clear (self);
477	Safefree (self->face);	1168	Safefree (self->face);
		1169	Safefree (self->tex);
478	Safefree (self);	1170	Safefree (self);
479	}	1171	}
480		1172
481	void	1173	void
482	clear (CFClient::Map self)	1174	clear (CFPlus::Map self)
483	CODE:	1175	CODE:
484	map_clear (self);	1176	map_clear (self);
485		1177
486	void	1178	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)	1179	set_face (CFPlus::Map self, int face, int texid)
488	CODE:	1180	CODE:
489	{	1181	{
490	while (self->faces < face)	1182	while (self->faces <= face)
491	{	1183	{
492	Append (mapface, self->face, self->faces, self->faces);	1184	Append (mapface, self->face, self->faces, self->faces);
493	self->faces *= 2;	1185	self->faces *= 2;
494	}	1186	}
495		1187
496	mapface *f = self->face + face;	1188	self->face [face] = texid;
		1189	}
497		1190
		1191	void
		1192	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)
		1193	CODE:
		1194	{
		1195	while (self->texs <= texid)
		1196	{
		1197	Append (maptex, self->tex, self->texs, self->texs);
		1198	self->texs *= 2;
		1199	}
		1200
		1201	{
		1202	maptex *tex = self->tex + texid;
		1203
498	f->name = name;	1204	tex->name = name;
499	f->w = w;	1205	tex->w = w;
500	f->h = h;	1206	tex->h = h;
501	f->s = s;	1207	tex->s = s;
502	f->t = t;	1208	tex->t = t;
503	f->r = r;	1209	tex->r = r;
504	f->g = g;	1210	tex->g = g;
505	f->b = b;	1211	tex->b = b;
506	f->a = a;	1212	tex->a = a;
507	}	1213	}
508		1214
		1215	// somewhat hackish, but for textures that require it, it really
		1216	// improves the look, and most others don't suffer.
		1217	glBindTexture (GL_TEXTURE_2D, name);
		1218	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1219	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1220	// use uglier nearest interpolation because linear suffers
		1221	// from transparent color bleeding and ugly wrapping effects.
		1222	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
		1223	}
		1224
		1225	int
		1226	ox (CFPlus::Map self)
		1227	ALIAS:
		1228	oy = 1
		1229	x = 2
		1230	y = 3
		1231	w = 4
		1232	h = 5
		1233	CODE:
		1234	switch (ix)
		1235	{
		1236	case 0: RETVAL = self->ox; break;
		1237	case 1: RETVAL = self->oy; break;
		1238	case 2: RETVAL = self->x; break;
		1239	case 3: RETVAL = self->y; break;
		1240	case 4: RETVAL = self->w; break;
		1241	case 5: RETVAL = self->h; break;
		1242	}
		1243	OUTPUT:
		1244	RETVAL
		1245
509	void	1246	void
510	scroll (CFClient::Map self, int dx, int dy)	1247	scroll (CFPlus::Map self, int dx, int dy)
511	CODE:	1248	CODE:
512	{	1249	{
513	if (dx > 0)	1250	if (dx > 0)
514	map_blank (self, self->x, self->y, dx - 1, self->h);	1251	map_blank (self, self->x, self->y, dx, self->h);
515	else if (dx < 0)	1252	else if (dx < 0)
516	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1253	map_blank (self, self->x + self->w + dx + 1, self->y, -dx, self->h);
517		1254
518	if (dy > 0)	1255	if (dy > 0)
519	map_blank (self, self->x, self->y, self->w, dy - 1);	1256	map_blank (self, self->x, self->y, self->w, dy);
520	else if (dy < 0)	1257	else if (dy < 0)
521	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1258	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, -dy);
522		1259
523	self->x += dx;	1260	self->ox += dx; self->x += dx;
524	self->y += dy;	1261	self->oy += dy; self->y += dy;
525		1262
526	while (self->y < 0)	1263	while (self->y < 0)
527	{	1264	{
528	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	1265	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
529		1266
…		…
531	self->y += MAP_EXTEND_Y;	1268	self->y += MAP_EXTEND_Y;
532	}	1269	}
533	}	1270	}
534		1271
535	void	1272	void
536	map1a_update (CFClient::Map self, SV *data_)	1273	map1a_update (CFPlus::Map self, SV *data_, int extmap)
537	CODE:	1274	CODE:
538	{	1275	{
539	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1276	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
540	uint8_t *data_end = (uint8_t *)SvEND (data_);	1277	uint8_t *data_end = (uint8_t *)SvEND (data_);
541		1278	mapcell *cell;
		1279	int x, y, flags;
		1280
542	while (data < data_end)	1281	while (data < data_end - 1)
543	{	1282	{
544	int flags = (data [0] << 8) + data [1]; data += 2;	1283	flags = (data [0] << 8) + data [1]; data += 2;
545		1284
546	int x = ((flags >> 10) & 63) + self->x;	1285	x = self->x + ((flags >> 10) & 63);
547	int y = ((flags >> 4) & 63) + self->y;	1286	y = self->y + ((flags >> 4) & 63);
548		1287
549	while (y >= self->rows)	1288	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		1289
584	if (flags & 15)	1290	if (flags & 15)
585	{	1291	{
586	if (cell->darkness < 0 && x < self->w && y < self->h)	1292	if (!cell->darkness)
587	{	1293	{
		1294	memset (cell, 0, sizeof (*cell));
588	cell->darkness = 0;	1295	cell->darkness = 256;
589	cell->face [0] = 0;
590	cell->face [1] = 0;
591	cell->face [2] = 0;
592	}	1296	}
		1297
		1298	//TODO: don't trust server data to be in-range(!)
		1299
		1300	if (flags & 8)
593		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
594	cell->darkness = flags & 8 ? *data++ : 255;	1337	cell->darkness = *data++ + 1;
		1338
		1339	}
595		1340
596	if (flags & 4)	1341	if (flags & 4)
597	{	1342	{
598	cell->face [0] = (data [0] << 8) + data [1]; data += 2;	1343	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;
599	}	1344	}
600		1345
601	if (flags & 2)	1346	if (flags & 2)
602	{	1347	{
603	cell->face [1] = (data [0] << 8) + data [1]; data += 2;	1348	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;
604	}	1349	}
605		1350
606	if (flags & 1)	1351	if (flags & 1)
607	{	1352	{
608	cell->face [2] = (data [0] << 8) + data [1]; data += 2;	1353	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
609	}	1354	}
610	}	1355	}
611	else	1356	else
		1357	{
612	cell->darkness = -1;	1358	cell->darkness = 0;
		1359	cell->stat_hp = 0;
		1360	cell->flags = 0;
		1361	cell->player = 0;
		1362	}
613	}	1363	}
614	}	1364	}
615		1365
616	SV *	1366	SV *
617	mapmap (CFClient::Map self, int w, int h)	1367	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
618	CODE:	1368	CODE:
619	{	1369	{
620	int x0, x1, x;	1370	int x1, x;
621	int y0, y1, y;	1371	int y1, y;
622	int z;	1372	int z;
623	SV *map_sv = newSV (w * h * sizeof (uint32_t));	1373	SV *map_sv = newSV (w * h * sizeof (uint32_t));
624	uint32_t *map = (uint32_t *)SvPVX (map_sv);	1374	uint32_t *map = (uint32_t *)SvPVX (map_sv);
625		1375
626	SvPOK_only (map_sv);	1376	SvPOK_only (map_sv);
627	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	1377	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
628		1378
629	x0 = self->x - w / 2; x1 = x0 + w;	1379	x0 += self->x; x1 = x0 + w;
630	y0 = self->y - h / 2; y1 = y0 + h;	1380	y0 += self->y; y1 = y0 + h;
631		1381
632	for (y = y0; y < y1; y++)	1382	for (y = y0; y < y1; y++)
633	{	1383	{
634	maprow *row = 0 <= y && y < self->rows	1384	maprow *row = 0 <= y && y < self->rows
635	? self->row + y	1385	? self->row + y
…		…
643	{	1393	{
644	mapcell *cell = row->col + (x - row->c0);	1394	mapcell *cell = row->col + (x - row->c0);
645		1395
646	for (z = 0; z <= 0; z++)	1396	for (z = 0; z <= 0; z++)
647	{	1397	{
648	uint16_t face = cell->face [z];	1398	mapface face = cell->face [z];
649		1399
650	if (face)	1400	if (face)
651	{	1401	{
652	mapface tex = self->face [face];	1402	maptex tex = self->tex [face];
653	int a0 = 255 - tex.a;	1403	int a0 = 255 - tex.a;
654	int a1 = tex.a;	1404	int a1 = tex.a;
655		1405
656	r = (r * a0 + tex.r * a1) / 255;	1406	r = (r * a0 + tex.r * a1) / 255;
657	g = (g * a0 + tex.g * a1) / 255;	1407	g = (g * a0 + tex.g * a1) / 255;
…		…
672	}	1422	}
673	OUTPUT:	1423	OUTPUT:
674	RETVAL	1424	RETVAL
675		1425
676	void	1426	void
677	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1427	draw (CFPlus::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
678	PPCODE:	1428	CODE:
679	{	1429	{
680	int sw4 = (sw + 3) & ~3;	1430	int vx, vy;
681	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	1431	int x, y, z;
682	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	1432	int last_name;
		1433	mapface face;
683		1434
684	SvPOK_only (darkness_sv);
685	SvCUR_set (darkness_sv, sw4 * sh);
686
687	int vx = self->x + (self->w - sw) / 2 - shift_x;	1435	vx = self->x + self->w / 2 - sw / 2 - shift_x;
688	int vy = self->y + (self->h - sh) / 2 - shift_y;	1436	vy = self->y + self->h / 2 - sh / 2 - shift_y;
689		1437
690	if (0)
691	{	1438	/*
692	int vx = self->vx = self->w >= sw	1439	int vx = self->vx = self->w >= sw
693	? self->x + (self->w - sw) / 2	1440	? self->x + (self->w - sw) / 2
694	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));	1441	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
695		1442
696	int vy = self->vy = self->h >= sh	1443	int vy = self->vy = self->h >= sh
697	? self->y + (self->h - sh) / 2	1444	? self->y + (self->h - sh) / 2
698	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));	1445	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
699	}	1446	*/
700		1447
701	glColor4ub (255, 255, 255, 255);	1448	glColor4ub (255, 255, 255, 255);
702		1449
		1450	glEnable (GL_BLEND);
703	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1451	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
704	glEnable (GL_BLEND);
705	glEnable (GL_TEXTURE_2D);	1452	glEnable (GL_TEXTURE_2D);
706	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1453	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
707		1454
708	int x, y, z;
709
710	int last_name = 0;
711
712	glBegin (GL_QUADS);	1455	glBegin (GL_QUADS);
		1456
		1457	last_name = 0;
713		1458
714	for (z = 0; z < 3; z++)	1459	for (z = 0; z < 3; z++)
715	for (y = 0; y < sh; y++)	1460	for (y = 0; y < sh; y++)
716	if (0 <= y + vy && y + vy < self->rows)	1461	if (0 <= y + vy && y + vy < self->rows)
717	{	1462	{
…		…
720	for (x = 0; x < sw; x++)	1465	for (x = 0; x < sw; x++)
721	if (row->c0 <= x + vx && x + vx < row->c1)	1466	if (row->c0 <= x + vx && x + vx < row->c1)
722	{	1467	{
723	mapcell *cell = row->col + (x + vx - row->c0);	1468	mapcell *cell = row->col + (x + vx - row->c0);
724		1469
725	darkness[y * sw4 + x] = cell->darkness < 0
726	? 255 - FOW_DARKNESS
727	: 255 - cell->darkness;
728
729	uint16_t face = cell->face [z];	1470	face = cell->face [z];
730		1471
731	if (face)	1472	if (face && face < self->texs)
732	{	1473	{
733	mapface tex = self->face [face];	1474	maptex tex = self->tex [face];
734
735	int px = (x + 1) * 32 - tex.w;	1475	int px = (x + 1) * 32 - tex.w;
736	int py = (y + 1) * 32 - tex.h;	1476	int py = (y + 1) * 32 - tex.h;
737		1477
738	if (last_name != tex.name)	1478	if (last_name != tex.name)
739	{	1479	{
740	glEnd ();	1480	glEnd ();
741	last_name = tex.name;
742	glBindTexture (GL_TEXTURE_2D, last_name);	1481	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
743	glBegin (GL_QUADS);	1482	glBegin (GL_QUADS);
744	}	1483	}
745		1484
746	glTexCoord2f (0 , 0 ); glVertex2f (px , py );	1485	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
747	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);	1486	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
748	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);	1487	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
749	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );	1488	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
750	}	1489	}
		1490
		1491	if (cell->flags && z == 2)
		1492	{
		1493	if (cell->flags & 1)
		1494	{
		1495	maptex tex = self->tex [1];
		1496	int px = (x + 1) * 32 - tex.w + 2;
		1497	int py = (y + 1) * 32 - tex.h - 6;
		1498
		1499	glEnd ();
		1500	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1501	glBegin (GL_QUADS);
		1502
		1503	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1504	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1505	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1506	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1507	}
		1508	}
751	}	1509	}
752	}	1510	}
753		1511
754	glEnd ();	1512	glEnd ();
755		1513
756	glDisable (GL_TEXTURE_2D);	1514	glDisable (GL_TEXTURE_2D);
757	glDisable (GL_BLEND);	1515	glDisable (GL_BLEND);
		1516
		1517	// top layer: overlays such as the health bar
		1518	for (y = 0; y < sh; y++)
		1519	if (0 <= y + vy && y + vy < self->rows)
		1520	{
		1521	maprow *row = self->row + (y + vy);
		1522
		1523	for (x = 0; x < sw; x++)
		1524	if (row->c0 <= x + vx && x + vx < row->c1)
		1525	{
		1526	mapcell *cell = row->col + (x + vx - row->c0);
		1527
		1528	int px = x * 32;
		1529	int py = y * 32;
		1530
		1531	if (cell->stat_hp)
		1532	{
		1533	int width = cell->stat_width * 32;
		1534	int thick = sh / 28 + 1 + cell->stat_width;
		1535
		1536	glColor3ub (0, 0, 0);
		1537	glRectf (px + 1, py - thick - 2,
		1538	px + width - 1, py);
		1539
		1540	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		1541	glRectf (px + 2,
		1542	py - thick - 1,
		1543	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		1544	}
		1545	}
		1546	}
		1547	}
		1548
		1549	void
		1550	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1551	CODE:
		1552	{
		1553	static float color[16][3] = {
		1554	{ 0.00F, 0.00F, 0.00F },
		1555	{ 1.00F, 1.00F, 1.00F },
		1556	{ 0.00F, 0.00F, 0.55F },
		1557	{ 1.00F, 0.00F, 0.00F },
		1558
		1559	{ 1.00F, 0.54F, 0.00F },
		1560	{ 0.11F, 0.56F, 1.00F },
		1561	{ 0.93F, 0.46F, 0.00F },
		1562	{ 0.18F, 0.54F, 0.34F },
		1563
		1564	{ 0.56F, 0.73F, 0.56F },
		1565	{ 0.80F, 0.80F, 0.80F },
		1566	{ 0.55F, 0.41F, 0.13F },
		1567	{ 0.99F, 0.77F, 0.26F },
		1568
		1569	{ 0.74F, 0.65F, 0.41F },
		1570
		1571	{ 0.00F, 1.00F, 1.00F },
		1572	{ 1.00F, 0.00F, 1.00F },
		1573	{ 1.00F, 1.00F, 0.00F },
		1574	};
		1575
		1576	int x, y;
		1577
		1578	glEnable (GL_TEXTURE_2D);
		1579	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1580	glEnable (GL_BLEND);
		1581	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1582	glBegin (GL_QUADS);
		1583
		1584	for (y = 0; y < h; y++)
		1585	for (x = 0; x < w; x++)
		1586	{
		1587	unsigned char m = data [x + y * w];
		1588
		1589	if (m)
		1590	{
		1591	float *c = color [m & 15];
		1592
		1593	float tx1 = m & 0x40 ? 0.5 : 0.;
		1594	float tx2 = tx1 + 0.5;
		1595
		1596	glColor4f (c[0], c[1], c[2], 0.75);
		1597	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		1598	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		1599	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		1600	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		1601	}
		1602	}
		1603
		1604	glEnd ();
		1605	glDisable (GL_BLEND);
		1606	glDisable (GL_TEXTURE_2D);
		1607	}
		1608
		1609	void
		1610	fow_texture (CFPlus::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1611	PPCODE:
		1612	{
		1613	int vx, vy;
		1614	int x, y;
		1615	int sw4 = (sw + 3) & ~3;
		1616	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
		1617	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1618
		1619	memset (darkness, 255, sw4 * sh);
		1620	SvPOK_only (darkness_sv);
		1621	SvCUR_set (darkness_sv, sw4 * sh);
		1622
		1623	vx = self->x + (self->w - sw + 1) / 2 - shift_x;
		1624	vy = self->y + (self->h - sh + 1) / 2 - shift_y;
		1625
		1626	for (y = 0; y < sh; y++)
		1627	if (0 <= y + vy && y + vy < self->rows)
		1628	{
		1629	maprow *row = self->row + (y + vy);
		1630
		1631	for (x = 0; x < sw; x++)
		1632	if (row->c0 <= x + vx && x + vx < row->c1)
		1633	{
		1634	mapcell *cell = row->col + (x + vx - row->c0);
		1635
		1636	darkness[y * sw4 + x] = cell->darkness
		1637	? 255 - (cell->darkness - 1)
		1638	: 255 - FOW_DARKNESS;
		1639	}
		1640	}
758		1641
759	EXTEND (SP, 3);	1642	EXTEND (SP, 3);
760	PUSHs (sv_2mortal (newSViv (sw4)));	1643	PUSHs (sv_2mortal (newSViv (sw4)));
761	PUSHs (sv_2mortal (newSViv (sh)));	1644	PUSHs (sv_2mortal (newSViv (sh)));
762	PUSHs (darkness_sv);	1645	PUSHs (darkness_sv);
763	}	1646	}
764		1647
		1648	SV *
		1649	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
		1650	CODE:
		1651	{
		1652	int x, y, x1, y1;
		1653	SV *data_sv = newSV (w * h * 7 + 5);
		1654	uint8_t *data = (uint8_t *)SvPVX (data_sv);
		1655
		1656	*data++ = 0; /* version 0 format */
		1657	*data++ = w >> 8; *data++ = w;
		1658	*data++ = h >> 8; *data++ = h;
		1659
		1660	// we need to do this 'cause we don't keep an absolute coord system for rows
		1661	// TODO: treat rows as we treat columns
		1662	map_get_row (self, y0 + self->y - self->oy);//D
		1663	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1664
		1665	x0 += self->x - self->ox;
		1666	y0 += self->y - self->oy;
		1667
		1668	x1 = x0 + w;
		1669	y1 = y0 + h;
		1670
		1671	for (y = y0; y < y1; y++)
		1672	{
		1673	maprow *row = 0 <= y && y < self->rows
		1674	? self->row + y
		1675	: 0;
		1676
		1677	for (x = x0; x < x1; x++)
		1678	{
		1679	if (row && row->c0 <= x && x < row->c1)
		1680	{
		1681	mapcell *cell = row->col + (x - row->c0);
		1682	uint8_t flags = 0;
		1683
		1684	if (cell->face [0]) flags |= 1;
		1685	if (cell->face [1]) flags |= 2;
		1686	if (cell->face [2]) flags |= 4;
		1687
		1688	*data++ = flags;
		1689
		1690	if (flags & 1)
		1691	{
		1692	*data++ = cell->face [0] >> 8;
		1693	*data++ = cell->face [0];
		1694	}
		1695
		1696	if (flags & 2)
		1697	{
		1698	*data++ = cell->face [1] >> 8;
		1699	*data++ = cell->face [1];
		1700	}
		1701
		1702	if (flags & 4)
		1703	{
		1704	*data++ = cell->face [2] >> 8;
		1705	*data++ = cell->face [2];
		1706	}
		1707	}
		1708	else
		1709	*data++ = 0;
		1710	}
		1711	}
		1712
		1713	SvPOK_only (data_sv);
		1714	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		1715	RETVAL = data_sv;
		1716	}
		1717	OUTPUT:
		1718	RETVAL
		1719
		1720	void
		1721	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)
		1722	PPCODE:
		1723	{
		1724	int x, y, z;
		1725	int w, h;
		1726	int x1, y1;
		1727
		1728	if (*data++ != 0)
		1729	return; /* version mismatch */
		1730
		1731	w = *data++ << 8; w |= *data++;
		1732	h = *data++ << 8; h |= *data++;
		1733
		1734	// we need to do this 'cause we don't keep an absolute coord system for rows
		1735	// TODO: treat rows as we treat columns
		1736	map_get_row (self, y0 + self->y - self->oy);//D
		1737	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1738
		1739	x0 += self->x - self->ox;
		1740	y0 += self->y - self->oy;
		1741
		1742	x1 = x0 + w;
		1743	y1 = y0 + h;
		1744
		1745	for (y = y0; y < y1; y++)
		1746	{
		1747	maprow *row = map_get_row (self, y);
		1748
		1749	for (x = x0; x < x1; x++)
		1750	{
		1751	uint8_t flags = *data++;
		1752
		1753	if (flags)
		1754	{
		1755	mapface face[3] = { 0, 0, 0 };
		1756
		1757	mapcell *cell = row_get_cell (row, x);
		1758
		1759	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }
		1760	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }
		1761	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }
		1762
		1763	if (cell->darkness == 0)
		1764	{
		1765	cell->darkness = 0;
		1766
		1767	for (z = 0; z <= 2; z++)
		1768	{
		1769	cell->face[z] = face[z];
		1770
		1771	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))
		1772	XPUSHs (sv_2mortal (newSViv (face[z])));
		1773	}
		1774	}
		1775	}
		1776	}
		1777	}
		1778	}
		1779
		1780	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
		1781
		1782	CFPlus::MixChunk
		1783	new_from_file (SV *class, char *path)
		1784	CODE:
		1785	RETVAL = Mix_LoadWAV (path);
		1786	OUTPUT:
		1787	RETVAL
		1788
		1789	void
		1790	DESTROY (CFPlus::MixChunk self)
		1791	CODE:
		1792	Mix_FreeChunk (self);
		1793
		1794	int
		1795	volume (CFPlus::MixChunk self, int volume = -1)
		1796	CODE:
		1797	RETVAL = Mix_VolumeChunk (self, volume);
		1798	OUTPUT:
		1799	RETVAL
		1800
		1801	int
		1802	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		1803	CODE:
		1804	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		1805	OUTPUT:
		1806	RETVAL
		1807
		1808	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
		1809
		1810	int
		1811	volume (int volume = -1)
		1812	CODE:
		1813	RETVAL = Mix_VolumeMusic (volume);
		1814	OUTPUT:
		1815	RETVAL
		1816
		1817	CFPlus::MixMusic
		1818	new_from_file (SV *class, char *path)
		1819	CODE:
		1820	RETVAL = Mix_LoadMUS (path);
		1821	OUTPUT:
		1822	RETVAL
		1823
		1824	void
		1825	DESTROY (CFPlus::MixMusic self)
		1826	CODE:
		1827	Mix_FreeMusic (self);
		1828
		1829	int
		1830	play (CFPlus::MixMusic self, int loops = -1)
		1831	CODE:
		1832	RETVAL = Mix_PlayMusic (self, loops);
		1833	OUTPUT:
		1834	RETVAL
		1835
		1836	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		1837
		1838	BOOT:
		1839	{
		1840	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
		1841	static const struct {
		1842	const char *name;
		1843	IV iv;
		1844	} *civ, const_iv[] = {
		1845	# define const_iv(name) { # name, (IV)name }
		1846	const_iv (GL_COLOR_MATERIAL),
		1847	const_iv (GL_SMOOTH),
		1848	const_iv (GL_FLAT),
		1849	const_iv (GL_DITHER),
		1850	const_iv (GL_BLEND),
		1851	const_iv (GL_CULL_FACE),
		1852	const_iv (GL_SCISSOR_TEST),
		1853	const_iv (GL_DEPTH_TEST),
		1854	const_iv (GL_ALPHA_TEST),
		1855	const_iv (GL_NORMALIZE),
		1856	const_iv (GL_RESCALE_NORMAL),
		1857	const_iv (GL_FRONT),
		1858	const_iv (GL_BACK),
		1859	const_iv (GL_AND),
		1860	const_iv (GL_ONE),
		1861	const_iv (GL_ZERO),
		1862	const_iv (GL_SRC_ALPHA),
		1863	const_iv (GL_DST_ALPHA),
		1864	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		1865	const_iv (GL_ONE_MINUS_DST_ALPHA),
		1866	const_iv (GL_SRC_ALPHA_SATURATE),
		1867	const_iv (GL_RGB),
		1868	const_iv (GL_RGBA),
		1869	const_iv (GL_RGBA4),
		1870	const_iv (GL_RGBA8),
		1871	const_iv (GL_RGB5_A1),
		1872	const_iv (GL_UNSIGNED_BYTE),
		1873	const_iv (GL_UNSIGNED_SHORT),
		1874	const_iv (GL_UNSIGNED_INT),
		1875	const_iv (GL_ALPHA),
		1876	const_iv (GL_INTENSITY),
		1877	const_iv (GL_LUMINANCE),
		1878	const_iv (GL_LUMINANCE_ALPHA),
		1879	const_iv (GL_FLOAT),
		1880	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1881	const_iv (GL_COMPILE),
		1882	const_iv (GL_TEXTURE_1D),
		1883	const_iv (GL_TEXTURE_2D),
		1884	const_iv (GL_TEXTURE_ENV),
		1885	const_iv (GL_TEXTURE_MAG_FILTER),
		1886	const_iv (GL_TEXTURE_MIN_FILTER),
		1887	const_iv (GL_TEXTURE_ENV_MODE),
		1888	const_iv (GL_TEXTURE_WRAP_S),
		1889	const_iv (GL_TEXTURE_WRAP_T),
		1890	const_iv (GL_REPEAT),
		1891	const_iv (GL_CLAMP),
		1892	const_iv (GL_CLAMP_TO_EDGE),
		1893	const_iv (GL_NEAREST),
		1894	const_iv (GL_LINEAR),
		1895	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1896	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1897	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1898	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1899	const_iv (GL_GENERATE_MIPMAP),
		1900	const_iv (GL_MODULATE),
		1901	const_iv (GL_DECAL),
		1902	const_iv (GL_REPLACE),
		1903	const_iv (GL_DEPTH_BUFFER_BIT),
		1904	const_iv (GL_COLOR_BUFFER_BIT),
		1905	const_iv (GL_PROJECTION),
		1906	const_iv (GL_MODELVIEW),
		1907	const_iv (GL_COLOR_LOGIC_OP),
		1908	const_iv (GL_SEPARABLE_2D),
		1909	const_iv (GL_CONVOLUTION_2D),
		1910	const_iv (GL_CONVOLUTION_BORDER_MODE),
		1911	const_iv (GL_CONSTANT_BORDER),
		1912	const_iv (GL_LINES),
		1913	const_iv (GL_LINE_STRIP),
		1914	const_iv (GL_LINE_LOOP),
		1915	const_iv (GL_QUADS),
		1916	const_iv (GL_QUAD_STRIP),
		1917	const_iv (GL_TRIANGLES),
		1918	const_iv (GL_TRIANGLE_STRIP),
		1919	const_iv (GL_TRIANGLE_FAN),
		1920	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		1921	const_iv (GL_FASTEST),
		1922	const_iv (GL_V2F),
		1923	const_iv (GL_V3F),
		1924	const_iv (GL_T2F_V3F),
		1925	const_iv (GL_T2F_N3F_V3F),
		1926	# undef const_iv
		1927	};
		1928
		1929	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		1930	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1931	}
		1932
		1933	char *
		1934	gl_vendor ()
		1935	CODE:
		1936	RETVAL = (char *)glGetString (GL_VENDOR);
		1937	OUTPUT:
		1938	RETVAL
		1939
		1940	char *
		1941	gl_version ()
		1942	CODE:
		1943	RETVAL = (char *)glGetString (GL_VERSION);
		1944	OUTPUT:
		1945	RETVAL
		1946
		1947	char *
		1948	gl_extensions ()
		1949	CODE:
		1950	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		1951	OUTPUT:
		1952	RETVAL
		1953
		1954	int glGetError ()
		1955
		1956	void glFinish ()
		1957
		1958	void glClear (int mask)
		1959
		1960	void glClearColor (float r, float g, float b, float a = 1.0)
		1961	PROTOTYPE: @
		1962
		1963	void glEnable (int cap)
		1964
		1965	void glDisable (int cap)
		1966
		1967	void glShadeModel (int mode)
		1968
		1969	void glHint (int target, int mode)
		1970
		1971	void glBlendFunc (int sfactor, int dfactor)
		1972
		1973	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		1974	CODE:
		1975	gl_BlendFuncSeparate (sa, da, saa, daa);
		1976
		1977	void glDepthMask (int flag)
		1978
		1979	void glLogicOp (int opcode)
		1980
		1981	void glColorMask (int red, int green, int blue, int alpha)
		1982
		1983	void glMatrixMode (int mode)
		1984
		1985	void glPushMatrix ()
		1986
		1987	void glPopMatrix ()
		1988
		1989	void glLoadIdentity ()
		1990
		1991	void glDrawBuffer (int buffer)
		1992
		1993	void glReadBuffer (int buffer)
		1994
		1995	# near_ and far_ are due to microsofts buggy "c" compiler
		1996	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		1997
		1998	# near_ and far_ are due to microsofts buggy "c" compiler
		1999	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2000
		2001	void glViewport (int x, int y, int width, int height)
		2002
		2003	void glScissor (int x, int y, int width, int height)
		2004
		2005	void glTranslate (float x, float y, float z = 0.)
		2006	CODE:
		2007	glTranslatef (x, y, z);
		2008
		2009	void glScale (float x, float y, float z = 1.)
		2010	CODE:
		2011	glScalef (x, y, z);
		2012
		2013	void glRotate (float angle, float x, float y, float z)
		2014	CODE:
		2015	glRotatef (angle, x, y, z);
		2016
		2017	void glBegin (int mode)
		2018
		2019	void glEnd ()
		2020
		2021	void glColor (float r, float g, float b, float a = 1.0)
		2022	PROTOTYPE: @
		2023	ALIAS:
		2024	glColor_premultiply = 1
		2025	CODE:
		2026	if (ix)
		2027	{
		2028	r *= a;
		2029	g *= a;
		2030	b *= a;
		2031	}
		2032	// microsoft visual "c" rounds instead of truncating...
		2033	glColor4f (r, g, b, a);
		2034
		2035	void glInterleavedArrays (int format, int stride, char *data)
		2036
		2037	void glDrawElements (int mode, int count, int type, char *indices)
		2038
		2039	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2040
		2041	void glRasterPos (float x, float y, float z = 0.)
		2042	CODE:
		2043	glRasterPos3f (0, 0, z);
		2044	glBitmap (0, 0, 0, 0, x, y, 0);
		2045
		2046	void glVertex (float x, float y, float z = 0.)
		2047	CODE:
		2048	glVertex3f (x, y, z);
		2049
		2050	void glTexCoord (float s, float t)
		2051	CODE:
		2052	glTexCoord2f (s, t);
		2053
		2054	void glTexEnv (int target, int pname, float param)
		2055	CODE:
		2056	glTexEnvf (target, pname, param);
		2057
		2058	void glTexParameter (int target, int pname, float param)
		2059	CODE:
		2060	glTexParameterf (target, pname, param);
		2061
		2062	void glBindTexture (int target, int name)
		2063
		2064	void glConvolutionParameter (int target, int pname, float params)
		2065	CODE:
		2066	if (gl.ConvolutionParameterf)
		2067	gl.ConvolutionParameterf (target, pname, params);
		2068
		2069	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2070	CODE:
		2071	if (gl.ConvolutionFilter2D)
		2072	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		2073
		2074	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		2075	CODE:
		2076	if (gl.SeparableFilter2D)
		2077	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		2078
		2079	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		2080
		2081	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2082
		2083	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2084
		2085	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		2086
		2087	int glGenTexture ()
		2088	CODE:
		2089	{
		2090	GLuint name;
		2091	glGenTextures (1, &name);
		2092	RETVAL = name;
		2093	}
		2094	OUTPUT:
		2095	RETVAL
		2096
		2097	void glDeleteTexture (int name)
		2098	CODE:
		2099	{
		2100	GLuint name_ = name;
		2101	glDeleteTextures (1, &name_);
		2102	}
		2103
		2104	int glGenList ()
		2105	CODE:
		2106	RETVAL = glGenLists (1);
		2107	OUTPUT:
		2108	RETVAL
		2109
		2110	void glDeleteList (int list)
		2111	CODE:
		2112	glDeleteLists (list, 1);
		2113
		2114	void glNewList (int list, int mode = GL_COMPILE)
		2115
		2116	void glEndList ()
		2117
		2118	void glCallList (int list)
		2119

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