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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.39 by root, Sat Apr 15 00:04:58 2006 UTC vs.
Revision 1.140 by root, Mon Aug 14 03:41:25 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 {
75	int16_t darkness;	174	int16_t darkness;
76	uint16_t face[3];	175	mapface face[3];
77	} mapcell;	176	} mapcell;
78		177
79	typedef struct {	178	typedef struct {
80	int32_t c0, c1;	179	int32_t c0, c1;
81	mapcell *col;	180	mapcell *col;
82	} maprow;	181	} maprow;
83		182
84	typedef struct map {	183	typedef struct map {
85	int x, y, w, h;	184	int x, y, w, h;
86	int vx, vy;	185	int ox, oy; /* offset to virtual global coordinate system */
87	int faces;	186	int faces;
88	mapface *face;	187	mapface *face;
89		188
		189	int texs;
		190	maptex *tex;
		191
90	uint32_t rows;	192	int32_t rows;
91	maprow *row;	193	maprow *row;
92	} *CFClient__Map;	194	} *CFPlus__Map;
93		195
94	static char *	196	static char *
95	prepend (char *ptr, int sze, int inc)	197	prepend (char *ptr, int sze, int inc)
96	{	198	{
97	char *p;	199	char *p;
…		…
114	}	216	}
115		217
116	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	218	#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))	219	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
118		220
		221	static maprow *
		222	map_get_row (CFPlus__Map self, int y)
		223	{
		224	if (0 > y)
		225	{
		226	int extend = - y + MAP_EXTEND_Y;
		227	Prepend (maprow, self->row, self->rows, extend);
		228
		229	self->rows += extend;
		230	self->y += extend;
		231	y += extend;
		232	}
		233	else if (y >= self->rows)
		234	{
		235	int extend = y - self->rows + MAP_EXTEND_Y;
		236	Append (maprow, self->row, self->rows, extend);
		237	self->rows += extend;
		238	}
		239
		240	return self->row + y;
		241	}
		242
		243	static mapcell *
		244	row_get_cell (maprow *row, int x)
		245	{
		246	if (!row->col)
		247	{
		248	Newz (0, row->col, MAP_EXTEND_X, mapcell);
		249	row->c0 = x - MAP_EXTEND_X / 4;
		250	row->c1 = row->c0 + MAP_EXTEND_X;
		251	}
		252
		253	if (row->c0 > x)
		254	{
		255	int extend = row->c0 - x + MAP_EXTEND_X;
		256	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
		257	row->c0 -= extend;
		258	}
		259	else if (x >= row->c1)
		260	{
		261	int extend = x - row->c1 + MAP_EXTEND_X;
		262	Append (mapcell, row->col, row->c1 - row->c0, extend);
		263	row->c1 += extend;
		264	}
		265
		266	return row->col + (x - row->c0);
		267	}
		268
		269	static mapcell *
		270	map_get_cell (CFPlus__Map self, int x, int y)
		271	{
		272	return row_get_cell (map_get_row (self, y), x);
		273	}
		274
119	static void	275	static void
120	map_clear (CFClient__Map self)	276	map_clear (CFPlus__Map self)
121	{	277	{
122	int r;	278	int r;
123		279
124	for (r = 0; r < self->rows; r++)	280	for (r = 0; r < self->rows; r++)
125	Safefree (self->row[r].col);	281	Safefree (self->row[r].col);
126		282
127	Safefree (self->row);	283	Safefree (self->row);
128		284
129	self->x = 0;	285	self->x = 0;
130	self->y = 0;	286	self->y = 0;
131	self->vx = 0;	287	self->ox = 0;
132	self->vy = 0;	288	self->oy = 0;
133	self->row = 0;	289	self->row = 0;
134	self->rows = 0;	290	self->rows = 0;
135	}	291	}
136		292
137	static void	293	static void
138	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	294	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)
139	{	295	{
140	int x, y;	296	int x, y;
		297	maprow *row;
141		298
142	for (y = y0; y < y0 + h; y++)	299	for (y = y0; y < y0 + h; y++)
143	if (y >= 0)	300	if (y >= 0)
144	{	301	{
145	if (y >= self->rows)	302	if (y >= self->rows)
146	break;	303	break;
147		304
148	maprow *row = self->row + y;	305	row = self->row + y;
149		306
150	for (x = x0; x < x0 + w; x++)	307	for (x = x0; x < x0 + w; x++)
151	if (x >= row->c0)	308	if (x >= row->c0)
152	{	309	{
153	if (x >= row->c1)	310	if (x >= row->c1)
…		…
156	row->col[x - row->c0].darkness = -1;	313	row->col[x - row->c0].darkness = -1;
157	}	314	}
158	}	315	}
159	}	316	}
160		317
		318	static void
		319	music_finished (void)
		320	{
		321	SDL_UserEvent ev;
		322
		323	ev.type = SDL_USEREVENT;
		324	ev.code = 0;
		325	ev.data1 = 0;
		326	ev.data2 = 0;
		327
		328	SDL_PushEvent ((SDL_Event *)&ev);
		329	}
		330
		331	static void
		332	channel_finished (int channel)
		333	{
		334	SDL_UserEvent ev;
		335
		336	ev.type = SDL_USEREVENT;
		337	ev.code = 1;
		338	ev.data1 = (void *)(long)channel;
		339	ev.data2 = 0;
		340
		341	SDL_PushEvent ((SDL_Event *)&ev);
		342	}
		343
		344	static unsigned int
		345	minpot (unsigned int n)
		346	{
		347	if (!n)
		348	return 0;
		349
		350	--n;
		351
		352	n |= n >> 1;
		353	n |= n >> 2;
		354	n |= n >> 4;
		355	n |= n >> 8;
		356	n |= n >> 16;
		357
		358	return n + 1;
		359	}
		360
161	MODULE = CFClient PACKAGE = CFClient	361	MODULE = CFPlus PACKAGE = CFPlus
162		362
163	PROTOTYPES: ENABLE	363	PROTOTYPES: ENABLE
164		364
165	BOOT:	365	BOOT:
166	{	366	{
167	fontmap = pango_ft2_font_map_new ();	367	HV *stash = gv_stashpv ("CFPlus", 1);
		368	static const struct {
		369	const char *name;
		370	IV iv;
		371	} *civ, const_iv[] = {
		372	# define const_iv(name) { # name, (IV)name }
		373	const_iv (SDL_ACTIVEEVENT),
		374	const_iv (SDL_KEYDOWN),
		375	const_iv (SDL_KEYUP),
		376	const_iv (SDL_MOUSEMOTION),
		377	const_iv (SDL_MOUSEBUTTONDOWN),
		378	const_iv (SDL_MOUSEBUTTONUP),
		379	const_iv (SDL_JOYAXISMOTION),
		380	const_iv (SDL_JOYBALLMOTION),
		381	const_iv (SDL_JOYHATMOTION),
		382	const_iv (SDL_JOYBUTTONDOWN),
		383	const_iv (SDL_JOYBUTTONUP),
		384	const_iv (SDL_QUIT),
		385	const_iv (SDL_SYSWMEVENT),
		386	const_iv (SDL_EVENT_RESERVEDA),
		387	const_iv (SDL_EVENT_RESERVEDB),
		388	const_iv (SDL_VIDEORESIZE),
		389	const_iv (SDL_VIDEOEXPOSE),
		390	const_iv (SDL_USEREVENT),
		391	const_iv (SDLK_KP0),
		392	const_iv (SDLK_KP1),
		393	const_iv (SDLK_KP2),
		394	const_iv (SDLK_KP3),
		395	const_iv (SDLK_KP4),
		396	const_iv (SDLK_KP5),
		397	const_iv (SDLK_KP6),
		398	const_iv (SDLK_KP7),
		399	const_iv (SDLK_KP8),
		400	const_iv (SDLK_KP9),
		401	const_iv (SDLK_KP_PERIOD),
		402	const_iv (SDLK_KP_DIVIDE),
		403	const_iv (SDLK_KP_MULTIPLY),
		404	const_iv (SDLK_KP_MINUS),
		405	const_iv (SDLK_KP_PLUS),
		406	const_iv (SDLK_KP_ENTER),
		407	const_iv (SDLK_KP_EQUALS),
		408	const_iv (SDLK_UP),
		409	const_iv (SDLK_DOWN),
		410	const_iv (SDLK_RIGHT),
		411	const_iv (SDLK_LEFT),
		412	const_iv (SDLK_INSERT),
		413	const_iv (SDLK_HOME),
		414	const_iv (SDLK_END),
		415	const_iv (SDLK_PAGEUP),
		416	const_iv (SDLK_PAGEDOWN),
		417	const_iv (SDLK_F1),
		418	const_iv (SDLK_F2),
		419	const_iv (SDLK_F3),
		420	const_iv (SDLK_F4),
		421	const_iv (SDLK_F5),
		422	const_iv (SDLK_F6),
		423	const_iv (SDLK_F7),
		424	const_iv (SDLK_F8),
		425	const_iv (SDLK_F9),
		426	const_iv (SDLK_F10),
		427	const_iv (SDLK_F11),
		428	const_iv (SDLK_F12),
		429	const_iv (SDLK_F13),
		430	const_iv (SDLK_F14),
		431	const_iv (SDLK_F15),
		432	const_iv (SDLK_NUMLOCK),
		433	const_iv (SDLK_CAPSLOCK),
		434	const_iv (SDLK_SCROLLOCK),
		435	const_iv (SDLK_RSHIFT),
		436	const_iv (SDLK_LSHIFT),
		437	const_iv (SDLK_RCTRL),
		438	const_iv (SDLK_LCTRL),
		439	const_iv (SDLK_RALT),
		440	const_iv (SDLK_LALT),
		441	const_iv (SDLK_RMETA),
		442	const_iv (SDLK_LMETA),
		443	const_iv (SDLK_LSUPER),
		444	const_iv (SDLK_RSUPER),
		445	const_iv (SDLK_MODE),
		446	const_iv (SDLK_COMPOSE),
		447	const_iv (SDLK_HELP),
		448	const_iv (SDLK_PRINT),
		449	const_iv (SDLK_SYSREQ),
		450	const_iv (SDLK_BREAK),
		451	const_iv (SDLK_MENU),
		452	const_iv (SDLK_POWER),
		453	const_iv (SDLK_EURO),
		454	const_iv (SDLK_UNDO),
		455	const_iv (KMOD_NONE),
		456	const_iv (KMOD_LSHIFT),
		457	const_iv (KMOD_RSHIFT),
		458	const_iv (KMOD_LCTRL),
		459	const_iv (KMOD_RCTRL),
		460	const_iv (KMOD_LALT),
		461	const_iv (KMOD_RALT),
		462	const_iv (KMOD_LMETA),
		463	const_iv (KMOD_RMETA),
		464	const_iv (KMOD_NUM),
		465	const_iv (KMOD_CAPS),
		466	const_iv (KMOD_MODE),
		467	const_iv (KMOD_CTRL),
		468	const_iv (KMOD_SHIFT),
		469	const_iv (KMOD_ALT),
		470	const_iv (KMOD_META)
		471	# undef const_iv
		472	};
		473
		474	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		475	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		476	}
		477
		478	int
		479	in_destruct ()
		480	CODE:
		481	RETVAL = PL_main_cv == Nullcv;
		482	OUTPUT:
		483	RETVAL
		484
		485	NV floor (NV x)
		486
		487	NV ceil (NV x)
		488
		489	void
		490	pango_init ()
		491	CODE:
		492	{
		493	opengl_fontmap = pango_opengl_font_map_new ();
168	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	494	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
169	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	495	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
170	}	496	}
		497
		498	int
		499	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
		500
		501	void
		502	SDL_Quit ()
		503
		504	void
		505	SDL_ListModes ()
		506	PPCODE:
		507	{
		508	SDL_Rect **m;
		509
		510	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
		511	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
		512	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
		513	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
		514
		515	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		516	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		517
		518	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
		519	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		520	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
		521	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		522
		523	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		524	#if SDL_VERSION_ATLEAST(1,2,10)
		525	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
		526	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		527	#endif
		528
		529	SDL_EnableUNICODE (1);
		530	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		531
		532	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		533
		534	if (m && m != (SDL_Rect **)-1)
		535	while (*m)
		536	{
		537	AV *av = newAV ();
		538	av_push (av, newSViv ((*m)->w));
		539	av_push (av, newSViv ((*m)->h));
		540	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		541
		542	++m;
		543	}
		544	}
		545
		546	char *
		547	SDL_GetError ()
		548
		549	int
		550	SDL_SetVideoMode (int w, int h, int fullscreen)
		551	CODE:
		552	RETVAL = !!SDL_SetVideoMode (
		553	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		554	);
		555	if (RETVAL)
		556	{
		557	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		558	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		559	# include "glfunc.h"
		560	# undef GL_FUNC
		561	}
		562	OUTPUT:
		563	RETVAL
		564
		565	void
		566	SDL_GL_SwapBuffers ()
		567
		568	char *
		569	SDL_GetKeyName (int sym)
		570
		571	void
		572	SDL_PollEvent ()
		573	PPCODE:
		574	{
		575	SDL_Event ev;
		576
		577	while (SDL_PollEvent (&ev))
		578	{
		579	HV *hv = newHV ();
		580	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		581
		582	switch (ev.type)
		583	{
		584	case SDL_KEYDOWN:
		585	case SDL_KEYUP:
		586	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		587	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		588	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		589	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		590	break;
		591
		592	case SDL_ACTIVEEVENT:
		593	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		594	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		595	break;
		596
		597	case SDL_MOUSEMOTION:
		598	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		599
		600	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		601	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		602	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		603	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		604	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		605	break;
		606
		607	case SDL_MOUSEBUTTONDOWN:
		608	case SDL_MOUSEBUTTONUP:
		609	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		610
		611	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		612	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		613	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		614	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		615	break;
		616
		617	case SDL_USEREVENT:
		618	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		619	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		620	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		621	break;
		622	}
		623
		624	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
		625	}
		626	}
		627
		628	int
		629	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		630	POSTCALL:
		631	Mix_HookMusicFinished (music_finished);
		632	Mix_ChannelFinished (channel_finished);
		633
		634	void
		635	Mix_CloseAudio ()
		636
		637	int
		638	Mix_AllocateChannels (int numchans = -1)
171		639
172	void	640	void
173	lowdelay (int fd, int val = 1)	641	lowdelay (int fd, int val = 1)
174	CODE:	642	CODE:
		643	#ifndef _WIN32
175	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	644	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
176		645	#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		646
191	void	647	void
192	add_font (char *file)	648	add_font (char *file)
193	CODE:	649	CODE:
194	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	650	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		651
207	void	652	void
208	load_image_inline (SV *image_)	653	load_image_inline (SV *image_)
209	ALIAS:	654	ALIAS:
210	load_image_file = 1	655	load_image_file = 1
…		…
217	SDL_RWops *rw = ix	662	SDL_RWops *rw = ix
218	? SDL_RWFromFile (image, "r")	663	? SDL_RWFromFile (image, "r")
219	: SDL_RWFromConstMem (image, image_len);	664	: SDL_RWFromConstMem (image, image_len);
220		665
221	if (!rw)	666	if (!rw)
222	croak ("load_image: unable to open file");	667	croak ("load_image: %s", SDL_GetError ());
223		668
224	surface = IMG_Load_RW (rw, 1);	669	surface = IMG_Load_RW (rw, 1);
225	if (!surface)	670	if (!surface)
226	croak ("load_image: unable to read file");	671	croak ("load_image: %s", SDL_GetError ());
227		672
228	fmt.palette = NULL;	673	fmt.palette = NULL;
229	fmt.BitsPerPixel = 32;	674	fmt.BitsPerPixel = 32;
230	fmt.BytesPerPixel = 4;	675	fmt.BytesPerPixel = 4;
		676	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
231	fmt.Rmask = 0x000000ff;	677	fmt.Rmask = 0x000000ff;
232	fmt.Gmask = 0x0000ff00;	678	fmt.Gmask = 0x0000ff00;
233	fmt.Bmask = 0x00ff0000;	679	fmt.Bmask = 0x00ff0000;
234	fmt.Amask = 0xff000000;	680	fmt.Amask = 0xff000000;
		681	#else
		682	fmt.Rmask = 0xff000000;
		683	fmt.Gmask = 0x00ff0000;
		684	fmt.Bmask = 0x0000ff00;
		685	fmt.Amask = 0x000000ff;
		686	#endif
235	fmt.Rloss = 0;	687	fmt.Rloss = 0;
236	fmt.Gloss = 0;	688	fmt.Gloss = 0;
237	fmt.Bloss = 0;	689	fmt.Bloss = 0;
238	fmt.Aloss = 0;	690	fmt.Aloss = 0;
239	fmt.Rshift = 0;	691	fmt.Rshift = 0;
…		…
245		697
246	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	698	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
247		699
248	assert (surface2->pitch == surface2->w * 4);	700	assert (surface2->pitch == surface2->w * 4);
249		701
		702	SDL_LockSurface (surface2);
250	EXTEND (SP, 5);	703	EXTEND (SP, 6);
251	PUSHs (sv_2mortal (newSViv (surface2->w)));	704	PUSHs (sv_2mortal (newSViv (surface2->w)));
252	PUSHs (sv_2mortal (newSViv (surface2->h)));	705	PUSHs (sv_2mortal (newSViv (surface2->h)));
253	SDL_LockSurface (surface2);
254	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	706	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)));	707	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
257	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	708	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
258	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	709	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		710	SDL_UnlockSurface (surface2);
259		711
260	SDL_FreeSurface (surface);	712	SDL_FreeSurface (surface);
261	SDL_FreeSurface (surface2);	713	SDL_FreeSurface (surface2);
262	}	714	}
263		715
264	void	716	void
265	average (int x, int y, uint32_t *data)	717	average (int x, int y, uint32_t *data)
266	PPCODE:	718	PPCODE:
267	{	719	{
268	// only good for x * y < 32768
269	uint32_t r = 0, g = 0, b = 0, a = 0;	720	uint32_t r = 0, g = 0, b = 0, a = 0;
270		721
271	x = y = x * y;	722	x = y = x * y;
272
273	assert (x < 32768);
274		723
275	while (x--)	724	while (x--)
276	{	725	{
277	uint32_t p = *data++;	726	uint32_t p = *data++;
278		727
…		…
281	b += (p >> 16) & 255;	730	b += (p >> 16) & 255;
282	a += (p >> 24) & 255;	731	a += (p >> 24) & 255;
283	}	732	}
284		733
285	EXTEND (SP, 4);	734	EXTEND (SP, 4);
286	PUSHs (sv_2mortal (newSViv (r * 255 / y)));	735	PUSHs (sv_2mortal (newSViv (r / y)));
287	PUSHs (sv_2mortal (newSViv (g * 255 / y)));	736	PUSHs (sv_2mortal (newSViv (g / y)));
288	PUSHs (sv_2mortal (newSViv (b * 255 / y)));	737	PUSHs (sv_2mortal (newSViv (b / y)));
289	PUSHs (sv_2mortal (newSViv (a * 255 / y)));	738	PUSHs (sv_2mortal (newSViv (a / y)));
290	}	739	}
		740
		741	void
		742	error (char *message)
		743	CODE:
		744	fprintf (stderr, "ERROR: %s\n", message);
		745	#ifdef _WIN32
		746	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		747	#endif
291		748
292	void	749	void
293	fatal (char *message)	750	fatal (char *message)
294	CODE:	751	CODE:
		752	fprintf (stderr, "FATAL: %s\n", message);
295	#ifdef WIN32	753	#ifdef _WIN32
296	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	754	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
297	#else
298	fprintf (stderr, "%s\n", message);
299	#endif	755	#endif
300	exit (1);	756	_exit (1);
301		757
		758	void
		759	_exit (int retval)
		760	CODE:
		761	_exit (retval);
		762
		763	MODULE = CFPlus PACKAGE = CFPlus::Font
		764
		765	CFPlus::Font
		766	new_from_file (SV *class, char *path, int id = 0)
		767	CODE:
		768	{
		769	int count;
		770	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		771	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		772	FcPatternDestroy (pattern);
		773	}
		774	OUTPUT:
		775	RETVAL
		776
		777	void
		778	DESTROY (CFPlus::Font self)
		779	CODE:
		780	pango_font_description_free (self);
		781
		782	void
		783	make_default (CFPlus::Font self)
		784	CODE:
		785	default_font = self;
		786
302	MODULE = CFClient PACKAGE = CFClient::Layout	787	MODULE = CFPlus PACKAGE = CFPlus::Layout
303		788
304	CFClient::Layout	789	void
305	new (SV *class, int base_height = 10)	790	reset_glyph_cache ()
		791	CODE:
		792	tc_clear ();
		793
		794	CFPlus::Layout
		795	new (SV *class)
306	CODE:	796	CODE:
307	New (0, RETVAL, 1, struct cf_layout);	797	New (0, RETVAL, 1, struct cf_layout);
308	RETVAL->base_height = base_height;	798
309	RETVAL->pl = pango_layout_new (context);	799	RETVAL->pl = pango_layout_new (opengl_context);
		800	RETVAL->r = 1.;
		801	RETVAL->g = 1.;
		802	RETVAL->b = 1.;
		803	RETVAL->a = 1.;
		804	RETVAL->base_height = MIN_FONT_HEIGHT;
		805	RETVAL->font = 0;
		806
310	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	807	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		808	layout_update_font (RETVAL);
311	OUTPUT:	809	OUTPUT:
312	RETVAL	810	RETVAL
313		811
314	void	812	void
315	DESTROY (CFClient::Layout self)	813	DESTROY (CFPlus::Layout self)
316	CODE:	814	CODE:
317	g_object_unref (self->pl);	815	g_object_unref (self->pl);
318	Safefree (self);	816	Safefree (self);
319		817
320	void	818	void
321	set_text (CFClient::Layout self, SV *text_)	819	set_text (CFPlus::Layout self, SV *text_)
322	CODE:	820	CODE:
323	{	821	{
324	STRLEN textlen;	822	STRLEN textlen;
325	char *text = SvPVutf8 (text_, textlen);	823	char *text = SvPVutf8 (text_, textlen);
326		824
327	pango_layout_set_text (self->pl, text, textlen);	825	pango_layout_set_text (self->pl, text, textlen);
328	}	826	}
329		827
330	void	828	void
331	set_markup (CFClient::Layout self, SV *text_)	829	set_markup (CFPlus::Layout self, SV *text_)
332	CODE:	830	CODE:
333	{	831	{
334	STRLEN textlen;	832	STRLEN textlen;
335	char *text = SvPVutf8 (text_, textlen);	833	char *text = SvPVutf8 (text_, textlen);
336		834
337	pango_layout_set_markup (self->pl, text, textlen);	835	pango_layout_set_markup (self->pl, text, textlen);
338	}	836	}
339		837
340	void	838	void
		839	set_shapes (CFPlus::Layout self, ...)
		840	CODE:
		841	{
		842	PangoAttrList *attrs = 0;
		843	const char *text = pango_layout_get_text (self->pl);
		844	const char *pos = text;
		845	int arg = 4;
		846
		847	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		848	{
		849	PangoRectangle inkrect, rect;
		850	PangoAttribute *attr;
		851
		852	int x = SvIV (ST (arg - 3));
		853	int y = SvIV (ST (arg - 2));
		854	int w = SvIV (ST (arg - 1));
		855	int h = SvIV (ST (arg ));
		856
		857	inkrect.x = 0;
		858	inkrect.y = 0;
		859	inkrect.width = 0;
		860	inkrect.height = 0;
		861
		862	rect.x = x * PANGO_SCALE;
		863	rect.y = y * PANGO_SCALE;
		864	rect.width = w * PANGO_SCALE;
		865	rect.height = h * PANGO_SCALE;
		866
		867	if (!attrs)
		868	attrs = pango_layout_get_attributes (self->pl);
		869
		870	attr = pango_attr_shape_new (&inkrect, &rect);
		871	attr->start_index = pos - text;
		872	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		873	pango_attr_list_insert (attrs, attr);
		874
		875	arg += 4;
		876	pos += sizeof (OBJ_STR) - 1;
		877	}
		878
		879	if (attrs)
		880	pango_layout_set_attributes (self->pl, attrs);
		881	}
		882
		883	void
		884	get_shapes (CFPlus::Layout self)
		885	PPCODE:
		886	{
		887	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		888
		889	do
		890	{
		891	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		892
		893	if (run && shape_attr_p (run))
		894	{
		895	PangoRectangle extents;
		896	pango_layout_iter_get_run_extents (iter, 0, &extents);
		897
		898	EXTEND (SP, 2);
		899	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		900	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		901	}
		902	}
		903	while (pango_layout_iter_next_run (iter));
		904
		905	pango_layout_iter_free (iter);
		906	}
		907
		908	int
		909	has_wrapped (CFPlus::Layout self)
		910	CODE:
		911	{
		912	int lines = 1;
		913	const char *text = pango_layout_get_text (self->pl);
		914
		915	while (*text)
		916	lines += *text++ == '\n';
		917
		918	RETVAL = lines < pango_layout_get_line_count (self->pl);
		919	}
		920	OUTPUT:
		921	RETVAL
		922
		923	SV *
		924	get_text (CFPlus::Layout self)
		925	CODE:
		926	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		927	sv_utf8_decode (RETVAL);
		928	OUTPUT:
		929	RETVAL
		930
		931	void
		932	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)
		933	CODE:
		934	self->r = r;
		935	self->g = g;
		936	self->b = b;
		937	self->a = a;
		938
		939	void
		940	set_font (CFPlus::Layout self, CFPlus::Font font = 0)
		941	CODE:
		942	if (self->font != font)
		943	{
		944	self->font = font;
		945	layout_update_font (self);
		946	}
		947
		948	void
341	set_height (CFClient::Layout self, int base_height)	949	set_height (CFPlus::Layout self, int base_height)
342	CODE:	950	CODE:
		951	if (self->base_height != base_height)
		952	{
343	self->base_height = base_height;	953	self->base_height = base_height;
		954	layout_update_font (self);
		955	}
344		956
345	void	957	void
346	set_width (CFClient::Layout self, int max_width = -1)	958	set_width (CFPlus::Layout self, int max_width = -1)
347	CODE:	959	CODE:
348	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	960	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
349		961
350	void	962	void
		963	set_indent (CFPlus::Layout self, int indent)
		964	CODE:
		965	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		966
		967	void
		968	set_spacing (CFPlus::Layout self, int spacing)
		969	CODE:
		970	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		971
		972	void
		973	set_ellipsise (CFPlus::Layout self, int ellipsise)
		974	CODE:
		975	pango_layout_set_ellipsize (self->pl,
		976	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		977	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		978	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		979	: PANGO_ELLIPSIZE_NONE
		980	);
		981
		982	void
		983	set_single_paragraph_mode (CFPlus::Layout self, int spm)
		984	CODE:
		985	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		986
		987	void
351	size (CFClient::Layout self)	988	size (CFPlus::Layout self)
352	PPCODE:	989	PPCODE:
353	{	990	{
354	int w, h;	991	int w, h;
355		992
356	layout_update (self);
357	layout_get_pixel_size (self, &w, &h);	993	layout_get_pixel_size (self, &w, &h);
358		994
359	EXTEND (SP, 2);	995	EXTEND (SP, 2);
360	PUSHs (sv_2mortal (newSViv (w)));	996	PUSHs (sv_2mortal (newSViv (w)));
361	PUSHs (sv_2mortal (newSViv (h)));	997	PUSHs (sv_2mortal (newSViv (h)));
362	}	998	}
363		999
364	int	1000	int
		1001	descent (CFPlus::Layout self)
		1002	CODE:
		1003	{
		1004	PangoRectangle rect;
		1005	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
		1006	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1007	RETVAL = PANGO_DESCENT (rect);
		1008	}
		1009	OUTPUT:
		1010	RETVAL
		1011
		1012	int
365	xy_to_index (CFClient::Layout self, int x, int y)	1013	xy_to_index (CFPlus::Layout self, int x, int y)
366	CODE:	1014	CODE:
367	{	1015	{
368	int index, trailing;	1016	int index, trailing;
369
370	layout_update (self);
371	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1017	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
372
373	RETVAL = index;	1018	RETVAL = index;
374	}	1019	}
375	OUTPUT:	1020	OUTPUT:
376	RETVAL	1021	RETVAL
377		1022
378	void	1023	void
379	cursor_pos (CFClient::Layout self, int index)	1024	cursor_pos (CFPlus::Layout self, int index)
380	PPCODE:	1025	PPCODE:
381	{	1026	{
382	PangoRectangle strong_pos;	1027	PangoRectangle strong_pos;
383	layout_update (self);
384	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1028	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
385		1029
386	EXTEND (SP, 3);	1030	EXTEND (SP, 3);
387	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1031	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
388	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1032	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
389	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1033	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
390	}	1034	}
391		1035
392	void	1036	void
393	render (CFClient::Layout self)	1037	render (CFPlus::Layout self, float x, float y, int flags = 0)
394	PPCODE:	1038	PPCODE:
395	{	1039	pango_opengl_render_layout_subpixel (
396	SV *retval;	1040	self->pl,
397	int w, h;	1041	x * PANGO_SCALE, y * PANGO_SCALE,
398	FT_Bitmap bitmap;	1042	self->r, self->g, self->b, self->a,
		1043	flags
		1044	);
399		1045
400	layout_update (self);	1046	MODULE = CFPlus PACKAGE = CFPlus::Texture
401	layout_get_pixel_size (self, &w, &h);
402		1047
403	retval = newSV (w * h);	1048	void
404	SvPOK_only (retval);	1049	pad2pot (SV *data_, SV *w_, SV *h_)
405	SvCUR_set (retval, w * h);	1050	CODE:
		1051	{
		1052	int ow = SvIV (w_);
		1053	int oh = SvIV (h_);
406		1054
407	bitmap.rows = h;	1055	if (ow && oh)
408	bitmap.width = w;	1056	{
409	bitmap.pitch = w;	1057	int nw = minpot (ow);
410	bitmap.buffer = (unsigned char*)SvPVX (retval);	1058	int nh = minpot (oh);
411	bitmap.num_grays = 256;
412	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
413		1059
414	memset (bitmap.buffer, 0, w * h);	1060	if (nw != ow || nh != oh)
415		1061	{
416	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);	1062	if (SvOK (data_))
		1063	{
		1064	STRLEN datalen;
		1065	char *data = SvPVbyte (data_, datalen);
		1066	int bpp = datalen / (ow * oh);
		1067	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
417		1068
418	EXTEND (SP, 3);	1069	SvPOK_only (result_);
419	PUSHs (sv_2mortal (newSViv (w)));	1070	SvCUR_set (result_, nw * nh * bpp);
420	PUSHs (sv_2mortal (newSViv (h)));
421	PUSHs (sv_2mortal (retval));
422	}
423		1071
424	MODULE = CFClient PACKAGE = CFClient::Texture	1072	memset (SvPVX (result_), 0, nw * nh * bpp);
		1073	while (oh--)
		1074	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
425		1075
		1076	sv_setsv (data_, result_);
		1077	}
		1078
		1079	sv_setiv (w_, nw);
		1080	sv_setiv (h_, nh);
		1081	}
		1082	}
		1083	}
		1084
426	void	1085	void
427	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1086	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
428	PROTOTYPE: $$$;$$	1087	PROTOTYPE: $$$;$$
		1088	ALIAS:
		1089	draw_quad_alpha = 1
		1090	draw_quad_alpha_premultiplied = 2
429	CODE:	1091	CODE:
430	{	1092	{
431	HV *hv = (HV *)SvRV (self);	1093	HV *hv = (HV *)SvRV (self);
432	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1094	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
433	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1095	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
434	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1096	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
435	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
436		1097
437	if (items < 5)	1098	if (items < 5)
438	{	1099	{
439	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1100	w = SvNV (*hv_fetch (hv, "w", 1, 1));
440	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1101	h = SvNV (*hv_fetch (hv, "h", 1, 1));
441	}	1102	}
442		1103
		1104	if (ix)
		1105	{
		1106	glEnable (GL_BLEND);
		1107
		1108	if (ix == 2)
		1109	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1110	else
		1111	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1112	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1113
		1114	glEnable (GL_ALPHA_TEST);
		1115	glAlphaFunc (GL_GREATER, 0.01f);
		1116	}
		1117
443	glBindTexture (GL_TEXTURE_2D, name);	1118	glBindTexture (GL_TEXTURE_2D, name);
444	if (wrap_mode) {	1119
445	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
446	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
447	}
448	glBegin (GL_QUADS);	1120	glBegin (GL_QUADS);
449	glTexCoord2f (0, 0); glVertex2f (x , y );	1121	glTexCoord2f (0, 0); glVertex2f (x , y );
450	glTexCoord2f (0, t); glVertex2f (x , y + h);	1122	glTexCoord2f (0, t); glVertex2f (x , y + h);
451	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1123	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
452	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1124	glTexCoord2f (s, 0); glVertex2f (x + w, y );
453	glEnd ();	1125	glEnd ();
454	}
455		1126
		1127	if (ix)
		1128	{
		1129	glDisable (GL_ALPHA_TEST);
		1130	glDisable (GL_BLEND);
		1131	}
		1132	}
		1133
456	MODULE = CFClient PACKAGE = CFClient::Map	1134	MODULE = CFPlus PACKAGE = CFPlus::Map
457		1135
458	CFClient::Map	1136	CFPlus::Map
459	new (SV *class, int map_width, int map_height)	1137	new (SV *class, int map_width, int map_height)
460	CODE:	1138	CODE:
461	New (0, RETVAL, 1, struct map);	1139	New (0, RETVAL, 1, struct map);
462	RETVAL->x = 0;	1140	RETVAL->x = 0;
463	RETVAL->y = 0;	1141	RETVAL->y = 0;
464	RETVAL->w = map_width;	1142	RETVAL->w = map_width;
465	RETVAL->h = map_height;	1143	RETVAL->h = map_height;
466	RETVAL->vx = 0;	1144	RETVAL->ox = 0;
467	RETVAL->vy = 0;	1145	RETVAL->oy = 0;
468	RETVAL->faces = 8192;	1146	RETVAL->faces = 8192;
469	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1147	Newz (0, RETVAL->face, RETVAL->faces, mapface);
		1148	RETVAL->texs = 8192;
		1149	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
470	RETVAL->rows = 0;	1150	RETVAL->rows = 0;
471	RETVAL->row = 0;	1151	RETVAL->row = 0;
472	OUTPUT:	1152	OUTPUT:
473	RETVAL	1153	RETVAL
474		1154
475	void	1155	void
476	DESTROY (CFClient::Map self)	1156	DESTROY (CFPlus::Map self)
477	CODE:	1157	CODE:
478	{	1158	{
479	map_clear (self);	1159	map_clear (self);
480	Safefree (self->face);	1160	Safefree (self->face);
		1161	Safefree (self->tex);
481	Safefree (self);	1162	Safefree (self);
482	}	1163	}
483		1164
484	void	1165	void
485	clear (CFClient::Map self)	1166	clear (CFPlus::Map self)
486	CODE:	1167	CODE:
487	map_clear (self);	1168	map_clear (self);
488		1169
489	void	1170	void
490	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)	1171	set_face (CFPlus::Map self, int face, int texid)
491	CODE:	1172	CODE:
492	{	1173	{
493	while (self->faces < face)	1174	while (self->faces <= face)
494	{	1175	{
495	Append (mapface, self->face, self->faces, self->faces);	1176	Append (mapface, self->face, self->faces, self->faces);
496	self->faces *= 2;	1177	self->faces *= 2;
497	}	1178	}
498		1179
499	mapface *f = self->face + face;	1180	self->face [face] = texid;
		1181	}
500		1182
		1183	void
		1184	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)
		1185	CODE:
		1186	{
		1187	while (self->texs <= texid)
		1188	{
		1189	Append (maptex, self->tex, self->texs, self->texs);
		1190	self->texs *= 2;
		1191	}
		1192
		1193	{
		1194	maptex *tex = self->tex + texid;
		1195
501	f->name = name;	1196	tex->name = name;
502	f->w = w;	1197	tex->w = w;
503	f->h = h;	1198	tex->h = h;
504	f->s = s;	1199	tex->s = s;
505	f->t = t;	1200	tex->t = t;
506	f->r = r;	1201	tex->r = r;
507	f->g = g;	1202	tex->g = g;
508	f->b = b;	1203	tex->b = b;
509	f->a = a;	1204	tex->a = a;
510	}	1205	}
511		1206
		1207	// somewhat hackish, but for textures that require it, it really
		1208	// improves the look, and most others don't suffer.
		1209	glBindTexture (GL_TEXTURE_2D, name);
		1210	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1211	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1212	// use uglier nearest interpolation because linear suffers
		1213	// from transparent color bleeding and ugly wrapping effects.
		1214	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
		1215	}
		1216
		1217	int
		1218	ox (CFPlus::Map self)
		1219	ALIAS:
		1220	oy = 1
		1221	x = 2
		1222	y = 3
		1223	w = 4
		1224	h = 5
		1225	CODE:
		1226	switch (ix)
		1227	{
		1228	case 0: RETVAL = self->ox; break;
		1229	case 1: RETVAL = self->oy; break;
		1230	case 2: RETVAL = self->x; break;
		1231	case 3: RETVAL = self->y; break;
		1232	case 4: RETVAL = self->w; break;
		1233	case 5: RETVAL = self->h; break;
		1234	}
		1235	OUTPUT:
		1236	RETVAL
		1237
512	void	1238	void
513	scroll (CFClient::Map self, int dx, int dy)	1239	scroll (CFPlus::Map self, int dx, int dy)
514	CODE:	1240	CODE:
515	{	1241	{
516	if (dx > 0)	1242	if (dx > 0)
517	map_blank (self, self->x, self->y, dx - 1, self->h);	1243	map_blank (self, self->x, self->y, dx - 1, self->h);
518	else if (dx < 0)	1244	else if (dx < 0)
…		…
521	if (dy > 0)	1247	if (dy > 0)
522	map_blank (self, self->x, self->y, self->w, dy - 1);	1248	map_blank (self, self->x, self->y, self->w, dy - 1);
523	else if (dy < 0)	1249	else if (dy < 0)
524	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1250	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);
525		1251
526	self->x += dx;	1252	self->ox += dx; self->x += dx;
527	self->y += dy;	1253	self->oy += dy; self->y += dy;
528		1254
529	while (self->y < 0)	1255	while (self->y < 0)
530	{	1256	{
531	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	1257	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
532		1258
…		…
534	self->y += MAP_EXTEND_Y;	1260	self->y += MAP_EXTEND_Y;
535	}	1261	}
536	}	1262	}
537		1263
538	void	1264	void
539	map1a_update (CFClient::Map self, SV *data_)	1265	map1a_update (CFPlus::Map self, SV *data_)
540	CODE:	1266	CODE:
541	{	1267	{
542	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1268	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
543	uint8_t *data_end = (uint8_t *)SvEND (data_);	1269	uint8_t *data_end = (uint8_t *)SvEND (data_);
544		1270	mapcell *cell;
		1271	int x, y, flags;
		1272
545	while (data < data_end)	1273	while (data < data_end)
546	{	1274	{
547	int flags = (data [0] << 8) + data [1]; data += 2;	1275	flags = (data [0] << 8) + data [1]; data += 2;
548		1276
549	int x = ((flags >> 10) & 63) + self->x;	1277	x = self->x + ((flags >> 10) & 63);
550	int y = ((flags >> 4) & 63) + self->y;	1278	y = self->y + ((flags >> 4) & 63);
551		1279
552	while (y >= self->rows)	1280	cell = map_get_cell (self, x, y);
553	{
554	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
555
556	self->rows += MAP_EXTEND_Y;
557	}
558
559	maprow *row = self->row + y;
560
561	if (!row->col)
562	{
563	Newz (0, row->col, MAP_EXTEND_X, mapcell);
564	row->c0 = self->x - MAP_EXTEND_X / 4;
565	row->c1 = row->c0 + MAP_EXTEND_X;
566	}
567
568	if (row->c0 > x)
569	{
570	int extend = row->c0 - x + MAP_EXTEND_X;
571	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
572	row->c0 -= extend;
573	}
574	else if (x >= row->c1)
575	{
576	int extend = x - row->c1 + MAP_EXTEND_X;
577	Append (mapcell, row->col, row->c1 - row->c0, extend);
578	row->c1 += extend;
579	}
580
581	assert (y >= 0);
582	assert (y < self->rows);
583	assert (x >= row->c0);
584	assert (x < row->c1);
585	mapcell *cell = row->col + (x - row->c0);
586		1281
587	if (flags & 15)	1282	if (flags & 15)
588	{	1283	{
589	if (cell->darkness < 0 && x < self->w && y < self->h)	1284	if (cell->darkness < 0)
590	{	1285	{
591	cell->darkness = 0;	1286	cell->darkness = 0;
592	cell->face [0] = 0;	1287	cell->face [0] = 0;
593	cell->face [1] = 0;	1288	cell->face [1] = 0;
594	cell->face [2] = 0;	1289	cell->face [2] = 0;
595	}	1290	}
596		1291
597	cell->darkness = flags & 8 ? *data++ : 255;	1292	cell->darkness = flags & 8 ? *data++ : 255;
		1293
		1294	//TODO: don't trust server data to be in-range(!)
598		1295
599	if (flags & 4)	1296	if (flags & 4)
600	{	1297	{
601	cell->face [0] = (data [0] << 8) + data [1]; data += 2;	1298	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;
602	}	1299	}
603		1300
604	if (flags & 2)	1301	if (flags & 2)
605	{	1302	{
606	cell->face [1] = (data [0] << 8) + data [1]; data += 2;	1303	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;
607	}	1304	}
608		1305
609	if (flags & 1)	1306	if (flags & 1)
610	{	1307	{
611	cell->face [2] = (data [0] << 8) + data [1]; data += 2;	1308	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
612	}	1309	}
613	}	1310	}
614	else	1311	else
615	cell->darkness = -1;	1312	cell->darkness = -1;
616	}	1313	}
617	}	1314	}
618		1315
619	void	1316	SV *
620	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1317	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
621	PPCODE:	1318	CODE:
622	{	1319	{
623	int sw4 = (sw + 3) & ~3;	1320	int x1, x;
624	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	1321	int y1, y;
		1322	int z;
		1323	SV *map_sv = newSV (w * h * sizeof (uint32_t));
625	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	1324	uint32_t *map = (uint32_t *)SvPVX (map_sv);
626		1325
627	SvPOK_only (darkness_sv);	1326	SvPOK_only (map_sv);
628	SvCUR_set (darkness_sv, sw4 * sh);	1327	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
629		1328
630	int vx = self->x + (self->w - sw) / 2 - shift_x;	1329	x0 += self->x; x1 = x0 + w;
631	int vy = self->y + (self->h - sh) / 2 - shift_y;	1330	y0 += self->y; y1 = y0 + h;
632		1331
633	if (0)	1332	for (y = y0; y < y1; y++)
634	{	1333	{
635	int vx = self->vx = self->w >= sw	1334	maprow *row = 0 <= y && y < self->rows
636	? self->x + (self->w - sw) / 2	1335	? self->row + y
637	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));	1336	: 0;
638		1337
639	int vy = self->vy = self->h >= sh	1338	for (x = x0; x < x1; x++)
640	? self->y + (self->h - sh) / 2	1339	{
641	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));	1340	int r = 32, g = 32, b = 32, a = 192;
		1341
		1342	if (row && row->c0 <= x && x < row->c1)
		1343	{
		1344	mapcell *cell = row->col + (x - row->c0);
		1345
		1346	for (z = 0; z <= 0; z++)
		1347	{
		1348	mapface face = cell->face [z];
		1349
		1350	if (face)
		1351	{
		1352	maptex tex = self->tex [face];
		1353	int a0 = 255 - tex.a;
		1354	int a1 = tex.a;
		1355
		1356	r = (r * a0 + tex.r * a1) / 255;
		1357	g = (g * a0 + tex.g * a1) / 255;
		1358	b = (b * a0 + tex.b * a1) / 255;
		1359	a = (a * a0 + tex.a * a1) / 255;
		1360	}
		1361	}
		1362	}
		1363
		1364	*map++ = (r )
		1365	| (g << 8)
		1366	| (b << 16)
		1367	| (a << 24);
		1368	}
642	}	1369	}
643		1370
		1371	RETVAL = map_sv;
		1372	}
		1373	OUTPUT:
		1374	RETVAL
		1375
		1376	void
		1377	draw (CFPlus::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1378	CODE:
		1379	{
		1380	int vx, vy;
		1381	int x, y, z;
		1382	int last_name;
		1383	mapface face;
		1384
		1385	vx = self->x + self->w / 2 - sw / 2 - shift_x;
		1386	vy = self->y + self->h / 2 - sh / 2 - shift_y;
		1387
		1388	/*
		1389	int vx = self->vx = self->w >= sw
		1390	? self->x + (self->w - sw) / 2
		1391	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
		1392
		1393	int vy = self->vy = self->h >= sh
		1394	? self->y + (self->h - sh) / 2
		1395	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
		1396	*/
		1397
644	glColor4ub (255, 255, 255, 255);	1398	glColor4ub (255, 255, 255, 255);
645		1399
		1400	glEnable (GL_BLEND);
646	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1401	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
647	glEnable (GL_BLEND);
648	glEnable (GL_TEXTURE_2D);	1402	glEnable (GL_TEXTURE_2D);
649	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1403	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
650		1404
651	int x, y, z;
652
653	int last_name = 0;
654
655	glBegin (GL_QUADS);	1405	glBegin (GL_QUADS);
		1406
		1407	last_name = 0;
656		1408
657	for (z = 0; z < 3; z++)	1409	for (z = 0; z < 3; z++)
658	for (y = 0; y < sh; y++)	1410	for (y = 0; y < sh; y++)
659	if (0 <= y + vy && y + vy < self->rows)	1411	if (0 <= y + vy && y + vy < self->rows)
660	{	1412	{
…		…
663	for (x = 0; x < sw; x++)	1415	for (x = 0; x < sw; x++)
664	if (row->c0 <= x + vx && x + vx < row->c1)	1416	if (row->c0 <= x + vx && x + vx < row->c1)
665	{	1417	{
666	mapcell *cell = row->col + (x + vx - row->c0);	1418	mapcell *cell = row->col + (x + vx - row->c0);
667		1419
668	darkness[y * sw4 + x] = cell->darkness < 0
669	? 255 - FOW_DARKNESS
670	: 255 - cell->darkness;
671
672	uint16_t face = cell->face [z];	1420	face = cell->face [z];
673		1421
674	if (face)	1422	if (face)
675	{	1423	{
676	mapface tex = self->face [face];	1424	maptex tex = self->tex [face];
677		1425
678	int px = (x + 1) * 32 - tex.w;	1426	int px = (x + 1) * 32 - tex.w;
679	int py = (y + 1) * 32 - tex.h;	1427	int py = (y + 1) * 32 - tex.h;
680		1428
681	if (last_name != tex.name)	1429	if (last_name != tex.name)
…		…
696		1444
697	glEnd ();	1445	glEnd ();
698		1446
699	glDisable (GL_TEXTURE_2D);	1447	glDisable (GL_TEXTURE_2D);
700	glDisable (GL_BLEND);	1448	glDisable (GL_BLEND);
		1449	}
		1450
		1451	void
		1452	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1453	CODE:
		1454	{
		1455	static float color[16][3] = {
		1456	{ 0.00F, 0.00F, 0.00F },
		1457	{ 1.00F, 1.00F, 1.00F },
		1458	{ 0.00F, 0.00F, 0.55F },
		1459	{ 1.00F, 0.00F, 0.00F },
		1460
		1461	{ 1.00F, 0.54F, 0.00F },
		1462	{ 0.11F, 0.56F, 1.00F },
		1463	{ 0.93F, 0.46F, 0.00F },
		1464	{ 0.18F, 0.54F, 0.34F },
		1465
		1466	{ 0.56F, 0.73F, 0.56F },
		1467	{ 0.80F, 0.80F, 0.80F },
		1468	{ 0.55F, 0.41F, 0.13F },
		1469	{ 0.99F, 0.77F, 0.26F },
		1470
		1471	{ 0.74F, 0.65F, 0.41F },
		1472
		1473	{ 0.00F, 1.00F, 1.00F },
		1474	{ 1.00F, 0.00F, 1.00F },
		1475	{ 1.00F, 1.00F, 0.00F },
		1476	};
		1477
		1478	int x, y;
		1479
		1480	glEnable (GL_TEXTURE_2D);
		1481	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1482	glEnable (GL_BLEND);
		1483	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1484	glBegin (GL_QUADS);
		1485
		1486	for (y = 0; y < h; y++)
		1487	for (x = 0; x < w; x++)
		1488	{
		1489	unsigned char m = data [x + y * w];
		1490
		1491	if (m)
		1492	{
		1493	float *c = color [m & 15];
		1494
		1495	float tx1 = m & 0x40 ? 0.5 : 0.;
		1496	float tx2 = tx1 + 0.5;
		1497
		1498	glColor4f (c[0], c[1], c[2], 0.75);
		1499	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		1500	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		1501	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		1502	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		1503	}
		1504	}
		1505
		1506	glEnd ();
		1507	glDisable (GL_BLEND);
		1508	glDisable (GL_TEXTURE_2D);
		1509	}
		1510
		1511	void
		1512	fow_texture (CFPlus::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1513	PPCODE:
		1514	{
		1515	int vx, vy;
		1516	int x, y;
		1517	int sw4 = (sw + 3) & ~3;
		1518	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
		1519	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1520
		1521	memset (darkness, 255, sw4 * sh);
		1522	SvPOK_only (darkness_sv);
		1523	SvCUR_set (darkness_sv, sw4 * sh);
		1524
		1525	vx = self->x + (self->w - sw + 1) / 2 - shift_x;
		1526	vy = self->y + (self->h - sh + 1) / 2 - shift_y;
		1527
		1528	for (y = 0; y < sh; y++)
		1529	if (0 <= y + vy && y + vy < self->rows)
		1530	{
		1531	maprow *row = self->row + (y + vy);
		1532
		1533	for (x = 0; x < sw; x++)
		1534	if (row->c0 <= x + vx && x + vx < row->c1)
		1535	{
		1536	mapcell *cell = row->col + (x + vx - row->c0);
		1537
		1538	darkness[y * sw4 + x] = cell->darkness < 0
		1539	? 255 - FOW_DARKNESS
		1540	: 255 - cell->darkness;
		1541	}
		1542	}
701		1543
702	EXTEND (SP, 3);	1544	EXTEND (SP, 3);
703	PUSHs (sv_2mortal (newSViv (sw4)));	1545	PUSHs (sv_2mortal (newSViv (sw4)));
704	PUSHs (sv_2mortal (newSViv (sh)));	1546	PUSHs (sv_2mortal (newSViv (sh)));
705	PUSHs (darkness_sv);	1547	PUSHs (darkness_sv);
706	}	1548	}
707		1549
		1550	SV *
		1551	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
		1552	CODE:
		1553	{
		1554	int x, y, x1, y1;
		1555	SV *data_sv = newSV (w * h * 7 + 5);
		1556	uint8_t *data = (uint8_t *)SvPVX (data_sv);
		1557
		1558	*data++ = 0; /* version 0 format */
		1559	*data++ = w >> 8; *data++ = w;
		1560	*data++ = h >> 8; *data++ = h;
		1561
		1562	// we need to do this 'cause we don't keep an absolute coord system for rows
		1563	// TODO: treat rows as we treat columns
		1564	map_get_row (self, y0 + self->y - self->oy);//D
		1565	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1566
		1567	x0 += self->x - self->ox;
		1568	y0 += self->y - self->oy;
		1569
		1570	x1 = x0 + w;
		1571	y1 = y0 + h;
		1572
		1573	for (y = y0; y < y1; y++)
		1574	{
		1575	maprow *row = 0 <= y && y < self->rows
		1576	? self->row + y
		1577	: 0;
		1578
		1579	for (x = x0; x < x1; x++)
		1580	{
		1581	if (row && row->c0 <= x && x < row->c1)
		1582	{
		1583	mapcell *cell = row->col + (x - row->c0);
		1584	uint8_t flags = 0;
		1585
		1586	if (cell->face [0]) flags |= 1;
		1587	if (cell->face [1]) flags |= 2;
		1588	if (cell->face [2]) flags |= 4;
		1589
		1590	*data++ = flags;
		1591
		1592	if (flags & 1)
		1593	{
		1594	*data++ = cell->face [0] >> 8;
		1595	*data++ = cell->face [0];
		1596	}
		1597
		1598	if (flags & 2)
		1599	{
		1600	*data++ = cell->face [1] >> 8;
		1601	*data++ = cell->face [1];
		1602	}
		1603
		1604	if (flags & 4)
		1605	{
		1606	*data++ = cell->face [2] >> 8;
		1607	*data++ = cell->face [2];
		1608	}
		1609	}
		1610	else
		1611	*data++ = 0;
		1612	}
		1613	}
		1614
		1615	SvPOK_only (data_sv);
		1616	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		1617	RETVAL = data_sv;
		1618	}
		1619	OUTPUT:
		1620	RETVAL
		1621
		1622	void
		1623	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)
		1624	PPCODE:
		1625	{
		1626	int x, y, z;
		1627	int w, h;
		1628	int x1, y1;
		1629
		1630	if (*data++ != 0)
		1631	return; /* version mismatch */
		1632
		1633	w = *data++ << 8; w |= *data++;
		1634	h = *data++ << 8; h |= *data++;
		1635
		1636	// we need to do this 'cause we don't keep an absolute coord system for rows
		1637	// TODO: treat rows as we treat columns
		1638	map_get_row (self, y0 + self->y - self->oy);//D
		1639	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1640
		1641	x0 += self->x - self->ox;
		1642	y0 += self->y - self->oy;
		1643
		1644	x1 = x0 + w;
		1645	y1 = y0 + h;
		1646
		1647	for (y = y0; y < y1; y++)
		1648	{
		1649	maprow *row = map_get_row (self, y);
		1650
		1651	for (x = x0; x < x1; x++)
		1652	{
		1653	uint8_t flags = *data++;
		1654
		1655	if (flags)
		1656	{
		1657	mapface face[3] = { 0, 0, 0 };
		1658
		1659	mapcell *cell = row_get_cell (row, x);
		1660
		1661	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }
		1662	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }
		1663	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }
		1664
		1665	if (cell->darkness <= 0)
		1666	{
		1667	cell->darkness = -1;
		1668
		1669	for (z = 0; z <= 2; z++)
		1670	{
		1671	cell->face[z] = face[z];
		1672
		1673	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))
		1674	XPUSHs (sv_2mortal (newSViv (face[z])));
		1675	}
		1676	}
		1677	}
		1678	}
		1679	}
		1680	}
		1681
		1682	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
		1683
		1684	CFPlus::MixChunk
		1685	new_from_file (SV *class, char *path)
		1686	CODE:
		1687	RETVAL = Mix_LoadWAV (path);
		1688	OUTPUT:
		1689	RETVAL
		1690
		1691	void
		1692	DESTROY (CFPlus::MixChunk self)
		1693	CODE:
		1694	Mix_FreeChunk (self);
		1695
		1696	int
		1697	volume (CFPlus::MixChunk self, int volume = -1)
		1698	CODE:
		1699	RETVAL = Mix_VolumeChunk (self, volume);
		1700	OUTPUT:
		1701	RETVAL
		1702
		1703	int
		1704	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		1705	CODE:
		1706	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		1707	OUTPUT:
		1708	RETVAL
		1709
		1710	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
		1711
		1712	int
		1713	volume (int volume = -1)
		1714	CODE:
		1715	RETVAL = Mix_VolumeMusic (volume);
		1716	OUTPUT:
		1717	RETVAL
		1718
		1719	CFPlus::MixMusic
		1720	new_from_file (SV *class, char *path)
		1721	CODE:
		1722	RETVAL = Mix_LoadMUS (path);
		1723	OUTPUT:
		1724	RETVAL
		1725
		1726	void
		1727	DESTROY (CFPlus::MixMusic self)
		1728	CODE:
		1729	Mix_FreeMusic (self);
		1730
		1731	int
		1732	play (CFPlus::MixMusic self, int loops = -1)
		1733	CODE:
		1734	RETVAL = Mix_PlayMusic (self, loops);
		1735	OUTPUT:
		1736	RETVAL
		1737
		1738	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		1739
		1740	BOOT:
		1741	{
		1742	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
		1743	static const struct {
		1744	const char *name;
		1745	IV iv;
		1746	} *civ, const_iv[] = {
		1747	# define const_iv(name) { # name, (IV)name }
		1748	const_iv (GL_COLOR_MATERIAL),
		1749	const_iv (GL_SMOOTH),
		1750	const_iv (GL_FLAT),
		1751	const_iv (GL_DITHER),
		1752	const_iv (GL_BLEND),
		1753	const_iv (GL_CULL_FACE),
		1754	const_iv (GL_SCISSOR_TEST),
		1755	const_iv (GL_DEPTH_TEST),
		1756	const_iv (GL_ALPHA_TEST),
		1757	const_iv (GL_NORMALIZE),
		1758	const_iv (GL_RESCALE_NORMAL),
		1759	const_iv (GL_FRONT),
		1760	const_iv (GL_BACK),
		1761	const_iv (GL_AND),
		1762	const_iv (GL_ONE),
		1763	const_iv (GL_ZERO),
		1764	const_iv (GL_SRC_ALPHA),
		1765	const_iv (GL_DST_ALPHA),
		1766	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		1767	const_iv (GL_ONE_MINUS_DST_ALPHA),
		1768	const_iv (GL_SRC_ALPHA_SATURATE),
		1769	const_iv (GL_RGB),
		1770	const_iv (GL_RGBA),
		1771	const_iv (GL_RGBA4),
		1772	const_iv (GL_RGBA8),
		1773	const_iv (GL_RGB5_A1),
		1774	const_iv (GL_UNSIGNED_BYTE),
		1775	const_iv (GL_UNSIGNED_SHORT),
		1776	const_iv (GL_UNSIGNED_INT),
		1777	const_iv (GL_ALPHA),
		1778	const_iv (GL_INTENSITY),
		1779	const_iv (GL_LUMINANCE),
		1780	const_iv (GL_LUMINANCE_ALPHA),
		1781	const_iv (GL_FLOAT),
		1782	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1783	const_iv (GL_COMPILE),
		1784	const_iv (GL_TEXTURE_1D),
		1785	const_iv (GL_TEXTURE_2D),
		1786	const_iv (GL_TEXTURE_ENV),
		1787	const_iv (GL_TEXTURE_MAG_FILTER),
		1788	const_iv (GL_TEXTURE_MIN_FILTER),
		1789	const_iv (GL_TEXTURE_ENV_MODE),
		1790	const_iv (GL_TEXTURE_WRAP_S),
		1791	const_iv (GL_TEXTURE_WRAP_T),
		1792	const_iv (GL_REPEAT),
		1793	const_iv (GL_CLAMP),
		1794	const_iv (GL_CLAMP_TO_EDGE),
		1795	const_iv (GL_NEAREST),
		1796	const_iv (GL_LINEAR),
		1797	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1798	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1799	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1800	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1801	const_iv (GL_GENERATE_MIPMAP),
		1802	const_iv (GL_MODULATE),
		1803	const_iv (GL_DECAL),
		1804	const_iv (GL_REPLACE),
		1805	const_iv (GL_DEPTH_BUFFER_BIT),
		1806	const_iv (GL_COLOR_BUFFER_BIT),
		1807	const_iv (GL_PROJECTION),
		1808	const_iv (GL_MODELVIEW),
		1809	const_iv (GL_COLOR_LOGIC_OP),
		1810	const_iv (GL_SEPARABLE_2D),
		1811	const_iv (GL_CONVOLUTION_2D),
		1812	const_iv (GL_CONVOLUTION_BORDER_MODE),
		1813	const_iv (GL_CONSTANT_BORDER),
		1814	const_iv (GL_LINES),
		1815	const_iv (GL_LINE_STRIP),
		1816	const_iv (GL_LINE_LOOP),
		1817	const_iv (GL_QUADS),
		1818	const_iv (GL_QUAD_STRIP),
		1819	const_iv (GL_TRIANGLES),
		1820	const_iv (GL_TRIANGLE_STRIP),
		1821	const_iv (GL_TRIANGLE_FAN),
		1822	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		1823	const_iv (GL_FASTEST),
		1824	const_iv (GL_V2F),
		1825	const_iv (GL_V3F),
		1826	const_iv (GL_T2F_V3F),
		1827	const_iv (GL_T2F_N3F_V3F),
		1828	# undef const_iv
		1829	};
		1830
		1831	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		1832	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1833	}
		1834
		1835	char *
		1836	gl_vendor ()
		1837	CODE:
		1838	RETVAL = (char *)glGetString (GL_VENDOR);
		1839	OUTPUT:
		1840	RETVAL
		1841
		1842	char *
		1843	gl_version ()
		1844	CODE:
		1845	RETVAL = (char *)glGetString (GL_VERSION);
		1846	OUTPUT:
		1847	RETVAL
		1848
		1849	char *
		1850	gl_extensions ()
		1851	CODE:
		1852	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		1853	OUTPUT:
		1854	RETVAL
		1855
		1856	int glGetError ()
		1857
		1858	void glFinish ()
		1859
		1860	void glClear (int mask)
		1861
		1862	void glClearColor (float r, float g, float b, float a = 1.0)
		1863	PROTOTYPE: @
		1864
		1865	void glEnable (int cap)
		1866
		1867	void glDisable (int cap)
		1868
		1869	void glShadeModel (int mode)
		1870
		1871	void glHint (int target, int mode)
		1872
		1873	void glBlendFunc (int sfactor, int dfactor)
		1874
		1875	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		1876	CODE:
		1877	gl_BlendFuncSeparate (sa, da, saa, daa);
		1878
		1879	void glDepthMask (int flag)
		1880
		1881	void glLogicOp (int opcode)
		1882
		1883	void glColorMask (int red, int green, int blue, int alpha)
		1884
		1885	void glMatrixMode (int mode)
		1886
		1887	void glPushMatrix ()
		1888
		1889	void glPopMatrix ()
		1890
		1891	void glLoadIdentity ()
		1892
		1893	void glDrawBuffer (int buffer)
		1894
		1895	void glReadBuffer (int buffer)
		1896
		1897	# near_ and far_ are due to microsofts buggy "c" compiler
		1898	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		1899
		1900	# near_ and far_ are due to microsofts buggy "c" compiler
		1901	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		1902
		1903	void glViewport (int x, int y, int width, int height)
		1904
		1905	void glScissor (int x, int y, int width, int height)
		1906
		1907	void glTranslate (float x, float y, float z = 0.)
		1908	CODE:
		1909	glTranslatef (x, y, z);
		1910
		1911	void glScale (float x, float y, float z = 1.)
		1912	CODE:
		1913	glScalef (x, y, z);
		1914
		1915	void glRotate (float angle, float x, float y, float z)
		1916	CODE:
		1917	glRotatef (angle, x, y, z);
		1918
		1919	void glBegin (int mode)
		1920
		1921	void glEnd ()
		1922
		1923	void glColor (float r, float g, float b, float a = 1.0)
		1924	PROTOTYPE: @
		1925	ALIAS:
		1926	glColor_premultiply = 1
		1927	CODE:
		1928	if (ix)
		1929	{
		1930	r *= a;
		1931	g *= a;
		1932	b *= a;
		1933	}
		1934	// microsoft visual "c" rounds instead of truncating...
		1935	glColor4f (r, g, b, a);
		1936
		1937	void glInterleavedArrays (int format, int stride, char *data)
		1938
		1939	void glDrawElements (int mode, int count, int type, char *indices)
		1940
		1941	# 1.2 void glDrawRangeElements (int mode, int start, int end
		1942
		1943	void glRasterPos (float x, float y, float z = 0.)
		1944	CODE:
		1945	glRasterPos3f (0, 0, z);
		1946	glBitmap (0, 0, 0, 0, x, y, 0);
		1947
		1948	void glVertex (float x, float y, float z = 0.)
		1949	CODE:
		1950	glVertex3f (x, y, z);
		1951
		1952	void glTexCoord (float s, float t)
		1953	CODE:
		1954	glTexCoord2f (s, t);
		1955
		1956	void glTexEnv (int target, int pname, float param)
		1957	CODE:
		1958	glTexEnvf (target, pname, param);
		1959
		1960	void glTexParameter (int target, int pname, float param)
		1961	CODE:
		1962	glTexParameterf (target, pname, param);
		1963
		1964	void glBindTexture (int target, int name)
		1965
		1966	void glConvolutionParameter (int target, int pname, float params)
		1967	CODE:
		1968	if (gl.ConvolutionParameterf)
		1969	gl.ConvolutionParameterf (target, pname, params);
		1970
		1971	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		1972	CODE:
		1973	if (gl.ConvolutionFilter2D)
		1974	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		1975
		1976	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		1977	CODE:
		1978	if (gl.SeparableFilter2D)
		1979	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		1980
		1981	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		1982
		1983	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		1984
		1985	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		1986
		1987	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		1988
		1989	int glGenTexture ()
		1990	CODE:
		1991	{
		1992	GLuint name;
		1993	glGenTextures (1, &name);
		1994	RETVAL = name;
		1995	}
		1996	OUTPUT:
		1997	RETVAL
		1998
		1999	void glDeleteTexture (int name)
		2000	CODE:
		2001	{
		2002	GLuint name_ = name;
		2003	glDeleteTextures (1, &name_);
		2004	}
		2005
		2006	int glGenList ()
		2007	CODE:
		2008	RETVAL = glGenLists (1);
		2009	OUTPUT:
		2010	RETVAL
		2011
		2012	void glDeleteList (int list)
		2013	CODE:
		2014	glDeleteLists (list, 1);
		2015
		2016	void glNewList (int list, int mode = GL_COMPILE)
		2017
		2018	void glEndList ()
		2019
		2020	void glCallList (int list)
		2021

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