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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.45 by root, Mon Apr 17 09:33:11 2006 UTC vs.
Revision 1.169 by root, Wed Dec 13 17:30:02 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	# include <wininet.h>
		7	# pragma warning(disable:4244)
		8	# pragma warning(disable:4761)
		9	#endif
		10
1	#include "EXTERN.h"	11	#include "EXTERN.h"
2	#include "perl.h"	12	#include "perl.h"
3	#include "XSUB.h"	13	#include "XSUB.h"
4		14
		15	#ifdef _WIN32
		16	# undef pipe
		17	#endif
		18
		19	#include <assert.h>
		20	#include <math.h>
5	#include <string.h>	21	#include <string.h>
6	#include <stdio.h>	22	#include <stdio.h>
		23	#include <stdlib.h>
7		24
8	#include <SDL.h>	25	#include <SDL.h>
		26	#include <SDL_endian.h>
9	#include <SDL_image.h>	27	#include <SDL_image.h>
		28	#include <SDL_mixer.h>
10	#include <SDL_opengl.h>	29	#include <SDL_opengl.h>
11		30
		31	#define PANGO_ENABLE_BACKEND
		32	#define G_DISABLE_CAST_CHECKS
		33
12	#include <glib/gmacros.h>	34	#include <glib/gmacros.h>
13		35
14	#include <pango/pango.h>	36	#include <pango/pango.h>
15	#include <pango/pangofc-fontmap.h>
16	#include <pango/pangoft2.h>
17		37
		38	#ifndef _WIN32
18	#include <sys/types.h>	39	# include <sys/types.h>
19	#include <sys/socket.h>	40	# include <sys/socket.h>
20	#include <netinet/in.h>	41	# include <netinet/in.h>
21	#include <netinet/tcp.h>	42	# include <netinet/tcp.h>
22
23	#include <inttypes.h>	43	# include <inttypes.h>
		44	#endif
		45
		46	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
24		47
25	#define FOW_DARKNESS 32	48	#define FOW_DARKNESS 32
26		49
27	#define MAP_EXTEND_X 32	50	#define MAP_EXTEND_X 32
28	#define MAP_EXTEND_Y 512	51	#define MAP_EXTEND_Y 512
29		52
30	static PangoContext *context;	53	#define MIN_FONT_HEIGHT 10
31	static PangoFontMap *fontmap;	54
		55	#if 0
		56	# define PARACHUTE SDL_INIT_NOPARACHUTE
		57	#else
		58	# define PARACHUTE 0
		59	#endif
		60
		61	static struct
		62	{
		63	#define GL_FUNC(ptr,name) ptr name;
		64	#include "glfunc.h"
		65	#undef GL_FUNC
		66	} gl;
		67
		68	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		69	{
		70	if (gl.BlendFuncSeparate)
		71	gl.BlendFuncSeparate (sa, da, saa, daa);
		72	else if (gl.BlendFuncSeparateEXT)
		73	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		74	else
		75	glBlendFunc (sa, da);
		76	}
		77
		78	#include "texcache.c"
		79
		80	#include "pango-font.c"
		81	#include "pango-fontmap.c"
		82	#include "pango-render.c"
		83
		84	typedef Mix_Chunk *CFPlus__MixChunk;
		85	typedef Mix_Music *CFPlus__MixMusic;
		86
		87	typedef PangoFontDescription *CFPlus__Font;
		88
		89	static int
		90	shape_attr_p (PangoLayoutRun *run)
		91	{
		92	GSList *attrs = run->item->analysis.extra_attrs;
		93
		94	while (attrs)
		95	{
		96	PangoAttribute *attr = attrs->data;
		97
		98	if (attr->klass->type == PANGO_ATTR_SHAPE)
		99	return 1;
		100
		101	attrs = attrs->next;
		102	}
		103
		104	return 0;
		105	}
32		106
33	typedef struct cf_layout {	107	typedef struct cf_layout {
34	PangoLayout *pl;	108	PangoLayout *pl;
		109	float r, g, b, a; // default color for rgba mode
35	int base_height;	110	int base_height;
		111	CFPlus__Font font;
36	} *CFClient__Layout;	112	} *CFPlus__Layout;
		113
		114	static CFPlus__Font default_font;
		115	static PangoContext *opengl_context;
		116	static PangoFontMap *opengl_fontmap;
37		117
38	static void	118	static void
39	substitute_func (FcPattern *pattern, gpointer data)	119	substitute_func (FcPattern *pattern, gpointer data)
40	{	120	{
41	FcPatternAddBool (pattern, FC_HINTING , 1);	121	FcPatternAddBool (pattern, FC_HINTING, 1);
		122	#ifdef FC_HINT_STYLE
		123	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		124	#endif
42	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	125	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
43	}	126	}
44		127
45	static void	128	static void
46	layout_update (CFClient__Layout self)	129	layout_update_font (CFPlus__Layout self)
47	{	130	{
48	/* use a random scale factor to account for unknown descenders, 0.8 works	131	/* use a random scale factor to account for unknown descenders, 0.8 works
49	* reasonably well with bitstream vera	132	* reasonably well with bitstream vera
50	*/	133	*/
51	PangoFontDescription *font = pango_context_get_font_description (context);	134	PangoFontDescription *font = self->font ? self->font : default_font;
52	pango_font_description_set_absolute_size (font, self->base_height * (PANGO_SCALE * 8 / 10));	135
		136	pango_font_description_set_absolute_size (font,
		137	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		138
		139	pango_layout_set_font_description (self->pl, font);
53	}	140	}
54		141
55	static void	142	static void
56	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	143	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)
57	{	144	{
58	layout_update (self);	145	PangoRectangle rect;
59		146
		147	// get_pixel_* wrongly rounds down
60	pango_layout_get_pixel_size (self->pl, w, h);	148	pango_layout_get_extents (self->pl, 0, &rect);
61		149
62	*w = (*w + 3) & ~3;	150	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
63	if (!*w) *w = 1;	151	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
64	if (!*h) *h = 1;	152
		153	if (!rect.width) rect.width = 1;
		154	if (!rect.height) rect.height = 1;
		155
		156	*w = rect.width;
		157	*h = rect.height;
65	}	158	}
66		159
67	typedef uint16_t mapface;	160	typedef uint16_t mapface;
68		161
69	typedef struct {	162	typedef struct {
…		…
72	float s, t;	165	float s, t;
73	uint8_t r, g, b, a;	166	uint8_t r, g, b, a;
74	} maptex;	167	} maptex;
75		168
76	typedef struct {	169	typedef struct {
77	int16_t darkness;	170	uint32_t player;
78	mapface face[3];	171	mapface face[3];
		172	uint16_t darkness;
		173	uint8_t stat_width, stat_hp, flags;
79	} mapcell;	174	} mapcell;
80		175
81	typedef struct {	176	typedef struct {
82	int32_t c0, c1;	177	int32_t c0, c1;
83	mapcell *col;	178	mapcell *col;
…		…
90	mapface *face;	185	mapface *face;
91		186
92	int texs;	187	int texs;
93	maptex *tex;	188	maptex *tex;
94		189
95	uint32_t rows;	190	int32_t rows;
96	maprow *row;	191	maprow *row;
97	} *CFClient__Map;	192	} *CFPlus__Map;
98		193
99	static char *	194	static char *
100	prepend (char *ptr, int sze, int inc)	195	prepend (char *ptr, int sze, int inc)
101	{	196	{
102	char *p;	197	char *p;
…		…
120		215
121	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	216	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
122	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	217	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
123		218
124	static maprow *	219	static maprow *
125	map_get_row (CFClient__Map self, int y)	220	map_get_row (CFPlus__Map self, int y)
126	{	221	{
127	if (0 > y)	222	if (0 > y)
128	{	223	{
129	int extend = - y + MAP_EXTEND_Y;	224	int extend = - y + MAP_EXTEND_Y;
130	Prepend (maprow, self->row, self->rows, extend);	225	Prepend (maprow, self->row, self->rows, extend);
…		…
168		263
169	return row->col + (x - row->c0);	264	return row->col + (x - row->c0);
170	}	265	}
171		266
172	static mapcell *	267	static mapcell *
173	map_get_cell (CFClient__Map self, int x, int y)	268	map_get_cell (CFPlus__Map self, int x, int y)
174	{	269	{
175	return row_get_cell (map_get_row (self, y), x);	270	return row_get_cell (map_get_row (self, y), x);
176	}	271	}
177		272
178	static void	273	static void
179	map_clear (CFClient__Map self)	274	map_clear (CFPlus__Map self)
180	{	275	{
181	int r;	276	int r;
182		277
183	for (r = 0; r < self->rows; r++)	278	for (r = 0; r < self->rows; r++)
184	Safefree (self->row[r].col);	279	Safefree (self->row[r].col);
…		…
192	self->row = 0;	287	self->row = 0;
193	self->rows = 0;	288	self->rows = 0;
194	}	289	}
195		290
196	static void	291	static void
197	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	292	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)
198	{	293	{
199	int x, y;	294	int x, y;
		295	maprow *row;
		296	mapcell *cell;
200		297
201	for (y = y0; y < y0 + h; y++)	298	for (y = y0; y < y0 + h; y++)
202	if (y >= 0)	299	if (y >= 0)
203	{	300	{
204	if (y >= self->rows)	301	if (y >= self->rows)
205	break;	302	break;
206		303
207	maprow *row = self->row + y;	304	row = self->row + y;
208		305
209	for (x = x0; x < x0 + w; x++)	306	for (x = x0; x < x0 + w; x++)
210	if (x >= row->c0)	307	if (x >= row->c0)
211	{	308	{
212	if (x >= row->c1)	309	if (x >= row->c1)
213	break;	310	break;
214		311
215	row->col[x - row->c0].darkness = -1;	312	cell = row->col + x - row->c0;
		313
		314	cell->darkness = 0;
		315	cell->stat_hp = 0;
		316	cell->flags = 0;
		317	cell->player = 0;
216	}	318	}
217	}	319	}
218	}	320	}
219		321
		322	static void
		323	music_finished (void)
		324	{
		325	SDL_UserEvent ev;
		326
		327	ev.type = SDL_USEREVENT;
		328	ev.code = 0;
		329	ev.data1 = 0;
		330	ev.data2 = 0;
		331
		332	SDL_PushEvent ((SDL_Event *)&ev);
		333	}
		334
		335	static void
		336	channel_finished (int channel)
		337	{
		338	SDL_UserEvent ev;
		339
		340	ev.type = SDL_USEREVENT;
		341	ev.code = 1;
		342	ev.data1 = (void *)(long)channel;
		343	ev.data2 = 0;
		344
		345	SDL_PushEvent ((SDL_Event *)&ev);
		346	}
		347
		348	static unsigned int
		349	minpot (unsigned int n)
		350	{
		351	if (!n)
		352	return 0;
		353
		354	--n;
		355
		356	n |= n >> 1;
		357	n |= n >> 2;
		358	n |= n >> 4;
		359	n |= n >> 8;
		360	n |= n >> 16;
		361
		362	return n + 1;
		363	}
		364
		365	/* SDL should provide this, really. */
		366	#define SDLK_MODIFIER_MIN 300
		367	#define SDLK_MODIFIER_MAX 314
		368
220	MODULE = CFClient PACKAGE = CFClient	369	MODULE = CFPlus PACKAGE = CFPlus
221		370
222	PROTOTYPES: ENABLE	371	PROTOTYPES: ENABLE
223		372
224	BOOT:	373	BOOT:
225	{	374	{
226	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 (SDLK_MODIFIER_MIN),
		382	const_iv (SDLK_MODIFIER_MAX),
		383
		384	const_iv (SDL_ACTIVEEVENT),
		385	const_iv (SDL_KEYDOWN),
		386	const_iv (SDL_KEYUP),
		387	const_iv (SDL_MOUSEMOTION),
		388	const_iv (SDL_MOUSEBUTTONDOWN),
		389	const_iv (SDL_MOUSEBUTTONUP),
		390	const_iv (SDL_JOYAXISMOTION),
		391	const_iv (SDL_JOYBALLMOTION),
		392	const_iv (SDL_JOYHATMOTION),
		393	const_iv (SDL_JOYBUTTONDOWN),
		394	const_iv (SDL_JOYBUTTONUP),
		395	const_iv (SDL_QUIT),
		396	const_iv (SDL_SYSWMEVENT),
		397	const_iv (SDL_EVENT_RESERVEDA),
		398	const_iv (SDL_EVENT_RESERVEDB),
		399	const_iv (SDL_VIDEORESIZE),
		400	const_iv (SDL_VIDEOEXPOSE),
		401	const_iv (SDL_USEREVENT),
		402
		403	const_iv (SDL_APPINPUTFOCUS),
		404	const_iv (SDL_APPMOUSEFOCUS),
		405	const_iv (SDL_APPACTIVE),
		406
		407	const_iv (SDLK_KP0),
		408	const_iv (SDLK_KP1),
		409	const_iv (SDLK_KP2),
		410	const_iv (SDLK_KP3),
		411	const_iv (SDLK_KP4),
		412	const_iv (SDLK_KP5),
		413	const_iv (SDLK_KP6),
		414	const_iv (SDLK_KP7),
		415	const_iv (SDLK_KP8),
		416	const_iv (SDLK_KP9),
		417	const_iv (SDLK_KP_PERIOD),
		418	const_iv (SDLK_KP_DIVIDE),
		419	const_iv (SDLK_KP_MULTIPLY),
		420	const_iv (SDLK_KP_MINUS),
		421	const_iv (SDLK_KP_PLUS),
		422	const_iv (SDLK_KP_ENTER),
		423	const_iv (SDLK_KP_EQUALS),
		424	const_iv (SDLK_UP),
		425	const_iv (SDLK_DOWN),
		426	const_iv (SDLK_RIGHT),
		427	const_iv (SDLK_LEFT),
		428	const_iv (SDLK_INSERT),
		429	const_iv (SDLK_HOME),
		430	const_iv (SDLK_END),
		431	const_iv (SDLK_PAGEUP),
		432	const_iv (SDLK_PAGEDOWN),
		433	const_iv (SDLK_F1),
		434	const_iv (SDLK_F2),
		435	const_iv (SDLK_F3),
		436	const_iv (SDLK_F4),
		437	const_iv (SDLK_F5),
		438	const_iv (SDLK_F6),
		439	const_iv (SDLK_F7),
		440	const_iv (SDLK_F8),
		441	const_iv (SDLK_F9),
		442	const_iv (SDLK_F10),
		443	const_iv (SDLK_F11),
		444	const_iv (SDLK_F12),
		445	const_iv (SDLK_F13),
		446	const_iv (SDLK_F14),
		447	const_iv (SDLK_F15),
		448	const_iv (SDLK_NUMLOCK),
		449	const_iv (SDLK_CAPSLOCK),
		450	const_iv (SDLK_SCROLLOCK),
		451	const_iv (SDLK_RSHIFT),
		452	const_iv (SDLK_LSHIFT),
		453	const_iv (SDLK_RCTRL),
		454	const_iv (SDLK_LCTRL),
		455	const_iv (SDLK_RALT),
		456	const_iv (SDLK_LALT),
		457	const_iv (SDLK_RMETA),
		458	const_iv (SDLK_LMETA),
		459	const_iv (SDLK_LSUPER),
		460	const_iv (SDLK_RSUPER),
		461	const_iv (SDLK_MODE),
		462	const_iv (SDLK_COMPOSE),
		463	const_iv (SDLK_HELP),
		464	const_iv (SDLK_PRINT),
		465	const_iv (SDLK_SYSREQ),
		466	const_iv (SDLK_BREAK),
		467	const_iv (SDLK_MENU),
		468	const_iv (SDLK_POWER),
		469	const_iv (SDLK_EURO),
		470	const_iv (SDLK_UNDO),
		471
		472	const_iv (KMOD_NONE),
		473	const_iv (KMOD_SHIFT),
		474	const_iv (KMOD_LSHIFT),
		475	const_iv (KMOD_RSHIFT),
		476	const_iv (KMOD_CTRL),
		477	const_iv (KMOD_LCTRL),
		478	const_iv (KMOD_RCTRL),
		479	const_iv (KMOD_ALT),
		480	const_iv (KMOD_LALT),
		481	const_iv (KMOD_RALT),
		482	const_iv (KMOD_META),
		483	const_iv (KMOD_LMETA),
		484	const_iv (KMOD_RMETA),
		485	const_iv (KMOD_NUM),
		486	const_iv (KMOD_CAPS),
		487	const_iv (KMOD_MODE),
		488	# undef const_iv
		489	};
		490
		491	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		492	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		493
		494	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
		495	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
		496	}
		497
		498	void
		499	weaken (SV *rv)
		500	PROTOTYPE: $
		501	CODE:
		502	sv_rvweaken (rv);
		503
		504	int
		505	in_destruct ()
		506	CODE:
		507	RETVAL = PL_main_cv == Nullcv;
		508	OUTPUT:
		509	RETVAL
		510
		511	NV floor (NV x)
		512
		513	NV ceil (NV x)
		514
		515	void
		516	pango_init ()
		517	CODE:
		518	{
		519	opengl_fontmap = pango_opengl_font_map_new ();
227	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	520	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
228	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	521	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
229	}	522	}
		523
		524	int
		525	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
		526
		527	void
		528	SDL_Quit ()
		529
		530	void
		531	SDL_ListModes ()
		532	PPCODE:
		533	{
		534	SDL_Rect **m;
		535
		536	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
		537	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
		538	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
		539	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
		540
		541	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		542	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		543
		544	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
		545	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		546	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
		547	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		548
		549	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		550	#if SDL_VERSION_ATLEAST(1,2,10)
		551	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
		552	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		553	#endif
		554
		555	SDL_EnableUNICODE (1);
		556	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		557
		558	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		559
		560	if (m && m != (SDL_Rect **)-1)
		561	while (*m)
		562	{
		563	AV *av = newAV ();
		564	av_push (av, newSViv ((*m)->w));
		565	av_push (av, newSViv ((*m)->h));
		566	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		567
		568	++m;
		569	}
		570	}
		571
		572	char *
		573	SDL_GetError ()
		574
		575	int
		576	SDL_SetVideoMode (int w, int h, int fullscreen)
		577	CODE:
		578	RETVAL = !!SDL_SetVideoMode (
		579	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		580	);
		581	if (RETVAL)
		582	{
		583	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		584	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		585	# include "glfunc.h"
		586	# undef GL_FUNC
		587	}
		588	OUTPUT:
		589	RETVAL
		590
		591	void
		592	SDL_GL_SwapBuffers ()
		593
		594	char *
		595	SDL_GetKeyName (int sym)
		596
		597	void
		598	SDL_PollEvent ()
		599	PPCODE:
		600	{
		601	SDL_Event ev;
		602
		603	while (SDL_PollEvent (&ev))
		604	{
		605	HV *hv = newHV ();
		606	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		607
		608	switch (ev.type)
		609	{
		610	case SDL_KEYDOWN:
		611	case SDL_KEYUP:
		612	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		613	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		614	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		615	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */
		616	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		617	break;
		618
		619	case SDL_ACTIVEEVENT:
		620	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		621	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		622	break;
		623
		624	case SDL_MOUSEMOTION:
		625	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		626
		627	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		628	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		629	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		630	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		631	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		632	break;
		633
		634	case SDL_MOUSEBUTTONDOWN:
		635	case SDL_MOUSEBUTTONUP:
		636	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		637
		638	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		639	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		640	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		641	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		642	break;
		643
		644	case SDL_USEREVENT:
		645	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		646	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		647	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		648	break;
		649	}
		650
		651	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
		652	}
		653	}
		654
		655	int
		656	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		657	POSTCALL:
		658	Mix_HookMusicFinished (music_finished);
		659	Mix_ChannelFinished (channel_finished);
		660
		661	void
		662	Mix_CloseAudio ()
		663
		664	int
		665	Mix_AllocateChannels (int numchans = -1)
230		666
231	void	667	void
232	lowdelay (int fd, int val = 1)	668	lowdelay (int fd, int val = 1)
233	CODE:	669	CODE:
		670	#ifndef _WIN32
234	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	671	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
		672	#endif
235		673
236	char *	674	void
237	gl_version ()	675	win32_proxy_info ()
238	CODE:	676	PPCODE:
239	RETVAL = (char *)glGetString (GL_VERSION);	677	{
240	OUTPUT:	678	#ifdef _WIN32
241	RETVAL	679	char buffer[2048];
		680	DWORD buflen;
242		681
243	char *	682	EXTEND (SP, 3);
244	gl_extensions ()	683
245	CODE:	684	buflen = sizeof (buffer);
246	RETVAL = (char *)glGetString (GL_EXTENSIONS);	685	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
247	OUTPUT:	686	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
248	RETVAL	687	{
		688	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		689
		690	buflen = sizeof (buffer);
		691	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		692	{
		693	PUSHs (newSVpv (buffer, 0));
		694
		695	buflen = sizeof (buffer);
		696	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		697	PUSHs (newSVpv (buffer, 0));
		698	}
		699	}
		700	#endif
		701	}
249		702
250	void	703	void
251	add_font (char *file)	704	add_font (char *file)
252	CODE:	705	CODE:
253	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	706	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
254
255	void
256	set_font (char *file)
257	CODE:
258	{
259	int count;
260	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
261	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
262	FcPatternDestroy (pattern);
263	pango_context_set_font_description (context, font);
264	}
265		707
266	void	708	void
267	load_image_inline (SV *image_)	709	load_image_inline (SV *image_)
268	ALIAS:	710	ALIAS:
269	load_image_file = 1	711	load_image_file = 1
…		…
285	croak ("load_image: %s", SDL_GetError ());	727	croak ("load_image: %s", SDL_GetError ());
286		728
287	fmt.palette = NULL;	729	fmt.palette = NULL;
288	fmt.BitsPerPixel = 32;	730	fmt.BitsPerPixel = 32;
289	fmt.BytesPerPixel = 4;	731	fmt.BytesPerPixel = 4;
		732	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
290	fmt.Rmask = 0x000000ff;	733	fmt.Rmask = 0x000000ff;
291	fmt.Gmask = 0x0000ff00;	734	fmt.Gmask = 0x0000ff00;
292	fmt.Bmask = 0x00ff0000;	735	fmt.Bmask = 0x00ff0000;
293	fmt.Amask = 0xff000000;	736	fmt.Amask = 0xff000000;
		737	#else
		738	fmt.Rmask = 0xff000000;
		739	fmt.Gmask = 0x00ff0000;
		740	fmt.Bmask = 0x0000ff00;
		741	fmt.Amask = 0x000000ff;
		742	#endif
294	fmt.Rloss = 0;	743	fmt.Rloss = 0;
295	fmt.Gloss = 0;	744	fmt.Gloss = 0;
296	fmt.Bloss = 0;	745	fmt.Bloss = 0;
297	fmt.Aloss = 0;	746	fmt.Aloss = 0;
298	fmt.Rshift = 0;	747	fmt.Rshift = 0;
…		…
304		753
305	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	754	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
306		755
307	assert (surface2->pitch == surface2->w * 4);	756	assert (surface2->pitch == surface2->w * 4);
308		757
		758	SDL_LockSurface (surface2);
309	EXTEND (SP, 5);	759	EXTEND (SP, 6);
310	PUSHs (sv_2mortal (newSViv (surface2->w)));	760	PUSHs (sv_2mortal (newSViv (surface2->w)));
311	PUSHs (sv_2mortal (newSViv (surface2->h)));	761	PUSHs (sv_2mortal (newSViv (surface2->h)));
312	SDL_LockSurface (surface2);
313	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	762	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
314	SDL_UnlockSurface (surface2);
315	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	763	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
316	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	764	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
317	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	765	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		766	SDL_UnlockSurface (surface2);
318		767
319	SDL_FreeSurface (surface);	768	SDL_FreeSurface (surface);
320	SDL_FreeSurface (surface2);	769	SDL_FreeSurface (surface2);
321	}	770	}
322		771
…		…
344	PUSHs (sv_2mortal (newSViv (b / y)));	793	PUSHs (sv_2mortal (newSViv (b / y)));
345	PUSHs (sv_2mortal (newSViv (a / y)));	794	PUSHs (sv_2mortal (newSViv (a / y)));
346	}	795	}
347		796
348	void	797	void
		798	error (char *message)
		799	CODE:
		800	fprintf (stderr, "ERROR: %s\n", message);
		801	#ifdef _WIN32
		802	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		803	#endif
		804
		805	void
349	fatal (char *message)	806	fatal (char *message)
350	CODE:	807	CODE:
		808	fprintf (stderr, "FATAL: %s\n", message);
		809	#ifdef _WIN32
		810	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
		811	#endif
		812	_exit (1);
		813
		814	void
		815	_exit (int retval = 0)
		816	CODE:
351	#ifdef WIN32	817	#ifdef WIN32
352	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	818	ExitThread (retval); // unclean, please beam me up
353	#else	819	#else
354	fprintf (stderr, "FATAL: %s\n", message);	820	_exit (retval);
355	#endif	821	#endif
356	exit (1);
357		822
		823	MODULE = CFPlus PACKAGE = CFPlus::Font
		824
		825	CFPlus::Font
		826	new_from_file (SV *class, char *path, int id = 0)
		827	CODE:
		828	{
		829	int count;
		830	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		831	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		832	FcPatternDestroy (pattern);
		833	}
		834	OUTPUT:
		835	RETVAL
		836
		837	void
		838	DESTROY (CFPlus::Font self)
		839	CODE:
		840	pango_font_description_free (self);
		841
		842	void
		843	make_default (CFPlus::Font self)
		844	CODE:
		845	default_font = self;
		846
358	MODULE = CFClient PACKAGE = CFClient::Layout	847	MODULE = CFPlus PACKAGE = CFPlus::Layout
359		848
360	CFClient::Layout	849	void
361	new (SV *class, int base_height = 10)	850	reset_glyph_cache ()
		851	CODE:
		852	tc_clear ();
		853
		854	CFPlus::Layout
		855	new (SV *class)
362	CODE:	856	CODE:
363	New (0, RETVAL, 1, struct cf_layout);	857	New (0, RETVAL, 1, struct cf_layout);
364	RETVAL->base_height = base_height;	858
365	RETVAL->pl = pango_layout_new (context);	859	RETVAL->pl = pango_layout_new (opengl_context);
		860	RETVAL->r = 1.;
		861	RETVAL->g = 1.;
		862	RETVAL->b = 1.;
		863	RETVAL->a = 1.;
		864	RETVAL->base_height = MIN_FONT_HEIGHT;
		865	RETVAL->font = 0;
		866
366	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	867	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		868	layout_update_font (RETVAL);
367	OUTPUT:	869	OUTPUT:
368	RETVAL	870	RETVAL
369		871
370	void	872	void
371	DESTROY (CFClient::Layout self)	873	DESTROY (CFPlus::Layout self)
372	CODE:	874	CODE:
373	g_object_unref (self->pl);	875	g_object_unref (self->pl);
374	Safefree (self);	876	Safefree (self);
375		877
376	void	878	void
377	set_text (CFClient::Layout self, SV *text_)	879	set_text (CFPlus::Layout self, SV *text_)
378	CODE:	880	CODE:
379	{	881	{
380	STRLEN textlen;	882	STRLEN textlen;
381	char *text = SvPVutf8 (text_, textlen);	883	char *text = SvPVutf8 (text_, textlen);
382		884
383	pango_layout_set_text (self->pl, text, textlen);	885	pango_layout_set_text (self->pl, text, textlen);
384	}	886	}
385		887
386	void	888	void
387	set_markup (CFClient::Layout self, SV *text_)	889	set_markup (CFPlus::Layout self, SV *text_)
388	CODE:	890	CODE:
389	{	891	{
390	STRLEN textlen;	892	STRLEN textlen;
391	char *text = SvPVutf8 (text_, textlen);	893	char *text = SvPVutf8 (text_, textlen);
392		894
393	pango_layout_set_markup (self->pl, text, textlen);	895	pango_layout_set_markup (self->pl, text, textlen);
394	}	896	}
395		897
396	void	898	void
		899	set_shapes (CFPlus::Layout self, ...)
		900	CODE:
		901	{
		902	PangoAttrList *attrs = 0;
		903	const char *text = pango_layout_get_text (self->pl);
		904	const char *pos = text;
		905	int arg = 4;
		906
		907	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		908	{
		909	PangoRectangle inkrect, rect;
		910	PangoAttribute *attr;
		911
		912	int x = SvIV (ST (arg - 3));
		913	int y = SvIV (ST (arg - 2));
		914	int w = SvIV (ST (arg - 1));
		915	int h = SvIV (ST (arg ));
		916
		917	inkrect.x = 0;
		918	inkrect.y = 0;
		919	inkrect.width = 0;
		920	inkrect.height = 0;
		921
		922	rect.x = x * PANGO_SCALE;
		923	rect.y = y * PANGO_SCALE;
		924	rect.width = w * PANGO_SCALE;
		925	rect.height = h * PANGO_SCALE;
		926
		927	if (!attrs)
		928	attrs = pango_layout_get_attributes (self->pl);
		929
		930	attr = pango_attr_shape_new (&inkrect, &rect);
		931	attr->start_index = pos - text;
		932	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		933	pango_attr_list_insert (attrs, attr);
		934
		935	arg += 4;
		936	pos += sizeof (OBJ_STR) - 1;
		937	}
		938
		939	if (attrs)
		940	pango_layout_set_attributes (self->pl, attrs);
		941	}
		942
		943	void
		944	get_shapes (CFPlus::Layout self)
		945	PPCODE:
		946	{
		947	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		948
		949	do
		950	{
		951	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		952
		953	if (run && shape_attr_p (run))
		954	{
		955	PangoRectangle extents;
		956	pango_layout_iter_get_run_extents (iter, 0, &extents);
		957
		958	EXTEND (SP, 2);
		959	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		960	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		961	}
		962	}
		963	while (pango_layout_iter_next_run (iter));
		964
		965	pango_layout_iter_free (iter);
		966	}
		967
		968	int
		969	has_wrapped (CFPlus::Layout self)
		970	CODE:
		971	{
		972	int lines = 1;
		973	const char *text = pango_layout_get_text (self->pl);
		974
		975	while (*text)
		976	lines += *text++ == '\n';
		977
		978	RETVAL = lines < pango_layout_get_line_count (self->pl);
		979	}
		980	OUTPUT:
		981	RETVAL
		982
		983	SV *
		984	get_text (CFPlus::Layout self)
		985	CODE:
		986	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		987	sv_utf8_decode (RETVAL);
		988	OUTPUT:
		989	RETVAL
		990
		991	void
		992	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)
		993	CODE:
		994	self->r = r;
		995	self->g = g;
		996	self->b = b;
		997	self->a = a;
		998
		999	void
		1000	set_font (CFPlus::Layout self, CFPlus::Font font = 0)
		1001	CODE:
		1002	if (self->font != font)
		1003	{
		1004	self->font = font;
		1005	layout_update_font (self);
		1006	}
		1007
		1008	void
397	set_height (CFClient::Layout self, int base_height)	1009	set_height (CFPlus::Layout self, int base_height)
398	CODE:	1010	CODE:
		1011	if (self->base_height != base_height)
		1012	{
399	self->base_height = base_height;	1013	self->base_height = base_height;
		1014	layout_update_font (self);
		1015	}
400		1016
401	void	1017	void
402	set_width (CFClient::Layout self, int max_width = -1)	1018	set_width (CFPlus::Layout self, int max_width = -1)
403	CODE:	1019	CODE:
404	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1020	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
405		1021
406	void	1022	void
		1023	set_indent (CFPlus::Layout self, int indent)
		1024	CODE:
		1025	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1026
		1027	void
		1028	set_spacing (CFPlus::Layout self, int spacing)
		1029	CODE:
		1030	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1031
		1032	void
		1033	set_ellipsise (CFPlus::Layout self, int ellipsise)
		1034	CODE:
		1035	pango_layout_set_ellipsize (self->pl,
		1036	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1037	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1038	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1039	: PANGO_ELLIPSIZE_NONE
		1040	);
		1041
		1042	void
		1043	set_single_paragraph_mode (CFPlus::Layout self, int spm)
		1044	CODE:
		1045	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1046
		1047	void
407	size (CFClient::Layout self)	1048	size (CFPlus::Layout self)
408	PPCODE:	1049	PPCODE:
409	{	1050	{
410	int w, h;	1051	int w, h;
411		1052
412	layout_update (self);
413	layout_get_pixel_size (self, &w, &h);	1053	layout_get_pixel_size (self, &w, &h);
414		1054
415	EXTEND (SP, 2);	1055	EXTEND (SP, 2);
416	PUSHs (sv_2mortal (newSViv (w)));	1056	PUSHs (sv_2mortal (newSViv (w)));
417	PUSHs (sv_2mortal (newSViv (h)));	1057	PUSHs (sv_2mortal (newSViv (h)));
418	}	1058	}
419		1059
420	int	1060	int
		1061	descent (CFPlus::Layout self)
		1062	CODE:
		1063	{
		1064	PangoRectangle rect;
		1065	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
		1066	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1067	RETVAL = PANGO_DESCENT (rect);
		1068	}
		1069	OUTPUT:
		1070	RETVAL
		1071
		1072	int
421	xy_to_index (CFClient::Layout self, int x, int y)	1073	xy_to_index (CFPlus::Layout self, int x, int y)
422	CODE:	1074	CODE:
423	{	1075	{
424	int index, trailing;	1076	int index, trailing;
425
426	layout_update (self);
427	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1077	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
428
429	RETVAL = index;	1078	RETVAL = index + trailing;
430	}	1079	}
431	OUTPUT:	1080	OUTPUT:
432	RETVAL	1081	RETVAL
433		1082
434	void	1083	void
435	cursor_pos (CFClient::Layout self, int index)	1084	cursor_pos (CFPlus::Layout self, int index)
436	PPCODE:	1085	PPCODE:
437	{	1086	{
438	PangoRectangle strong_pos;	1087	PangoRectangle strong_pos;
439	layout_update (self);
440	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1088	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
441		1089
442	EXTEND (SP, 3);	1090	EXTEND (SP, 3);
443	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1091	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
444	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1092	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
445	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1093	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
446	}	1094	}
447		1095
448	void	1096	void
449	render (CFClient::Layout self)	1097	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)
450	PPCODE:	1098	PPCODE:
451	{	1099	{
452	SV *retval;	1100	int line, x;
453	int w, h;
454	FT_Bitmap bitmap;
455		1101
456	layout_update (self);	1102	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
457	layout_get_pixel_size (self, &w, &h);	1103	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
458		1104
459	retval = newSV (w * h);
460	SvPOK_only (retval);
461	SvCUR_set (retval, w * h);
462
463	bitmap.rows = h;
464	bitmap.width = w;
465	bitmap.pitch = w;
466	bitmap.buffer = (unsigned char*)SvPVX (retval);
467	bitmap.num_grays = 256;
468	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
469
470	memset (bitmap.buffer, 0, w * h);
471
472	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
473
474	EXTEND (SP, 3);	1105	EXTEND (SP, 2);
475	PUSHs (sv_2mortal (newSViv (w)));	1106	PUSHs (sv_2mortal (newSViv (line - 1)));
		1107	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1108	}
		1109
		1110	void
		1111	line_x_to_index (CFPlus::Layout self, int line, int x)
		1112	PPCODE:
		1113	{
		1114	PangoLayoutLine *lp;
		1115	int index, trailing;
		1116
		1117	if (line < 0)
		1118	XSRETURN_EMPTY;
		1119
		1120	if (!(lp = pango_layout_get_line (self->pl, line)))
		1121	XSRETURN_EMPTY; /* do better */
		1122
		1123	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1124
		1125	EXTEND (SP, 2);
		1126	if (GIMME_V == G_SCALAR)
		1127	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1128	else
		1129	{
476	PUSHs (sv_2mortal (newSViv (h)));	1130	PUSHs (sv_2mortal (newSViv (index)));
477	PUSHs (sv_2mortal (retval));	1131	PUSHs (sv_2mortal (newSViv (trailing)));
		1132	}
478	}	1133	}
479		1134
		1135	void
		1136	render (CFPlus::Layout self, float x, float y, int flags = 0)
		1137	PPCODE:
		1138	pango_opengl_render_layout_subpixel (
		1139	self->pl,
		1140	x * PANGO_SCALE, y * PANGO_SCALE,
		1141	self->r, self->g, self->b, self->a,
		1142	flags
		1143	);
		1144
480	MODULE = CFClient PACKAGE = CFClient::Texture	1145	MODULE = CFPlus PACKAGE = CFPlus::Texture
481		1146
482	void	1147	void
		1148	pad2pot (SV *data_, SV *w_, SV *h_)
		1149	CODE:
		1150	{
		1151	int ow = SvIV (w_);
		1152	int oh = SvIV (h_);
		1153
		1154	if (ow && oh)
		1155	{
		1156	int nw = minpot (ow);
		1157	int nh = minpot (oh);
		1158
		1159	if (nw != ow || nh != oh)
		1160	{
		1161	if (SvOK (data_))
		1162	{
		1163	STRLEN datalen;
		1164	char *data = SvPVbyte (data_, datalen);
		1165	int bpp = datalen / (ow * oh);
		1166	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1167
		1168	SvPOK_only (result_);
		1169	SvCUR_set (result_, nw * nh * bpp);
		1170
		1171	memset (SvPVX (result_), 0, nw * nh * bpp);
		1172	while (oh--)
		1173	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1174
		1175	sv_setsv (data_, result_);
		1176	}
		1177
		1178	sv_setiv (w_, nw);
		1179	sv_setiv (h_, nh);
		1180	}
		1181	}
		1182	}
		1183
		1184	void
483	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1185	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
484	PROTOTYPE: $$$;$$	1186	PROTOTYPE: $$$;$$
		1187	ALIAS:
		1188	draw_quad_alpha = 1
		1189	draw_quad_alpha_premultiplied = 2
485	CODE:	1190	CODE:
486	{	1191	{
487	HV *hv = (HV *)SvRV (self);	1192	HV *hv = (HV *)SvRV (self);
488	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1193	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
489	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1194	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
490	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1195	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
491	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
492		1196
493	if (items < 5)	1197	if (items < 5)
494	{	1198	{
495	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1199	w = SvNV (*hv_fetch (hv, "w", 1, 1));
496	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1200	h = SvNV (*hv_fetch (hv, "h", 1, 1));
497	}	1201	}
498		1202
		1203	if (ix)
		1204	{
		1205	glEnable (GL_BLEND);
		1206
		1207	if (ix == 2)
		1208	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1209	else
		1210	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1211	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1212
		1213	glEnable (GL_ALPHA_TEST);
		1214	glAlphaFunc (GL_GREATER, 0.01f);
		1215	}
		1216
499	glBindTexture (GL_TEXTURE_2D, name);	1217	glBindTexture (GL_TEXTURE_2D, name);
500	if (wrap_mode) {	1218
501	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
502	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
503	}
504	glBegin (GL_QUADS);	1219	glBegin (GL_QUADS);
505	glTexCoord2f (0, 0); glVertex2f (x , y );	1220	glTexCoord2f (0, 0); glVertex2f (x , y );
506	glTexCoord2f (0, t); glVertex2f (x , y + h);	1221	glTexCoord2f (0, t); glVertex2f (x , y + h);
507	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1222	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
508	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1223	glTexCoord2f (s, 0); glVertex2f (x + w, y );
509	glEnd ();	1224	glEnd ();
510	}
511		1225
		1226	if (ix)
		1227	{
		1228	glDisable (GL_ALPHA_TEST);
		1229	glDisable (GL_BLEND);
		1230	}
		1231	}
		1232
512	MODULE = CFClient PACKAGE = CFClient::Map	1233	MODULE = CFPlus PACKAGE = CFPlus::Map
513		1234
514	CFClient::Map	1235	CFPlus::Map
515	new (SV *class, int map_width, int map_height)	1236	new (SV *class)
516	CODE:	1237	CODE:
517	New (0, RETVAL, 1, struct map);	1238	New (0, RETVAL, 1, struct map);
518	RETVAL->x = 0;	1239	RETVAL->x = 0;
519	RETVAL->y = 0;	1240	RETVAL->y = 0;
520	RETVAL->w = map_width;	1241	RETVAL->w = 0;
521	RETVAL->h = map_height;	1242	RETVAL->h = 0;
522	RETVAL->ox = 0;	1243	RETVAL->ox = 0;
523	RETVAL->oy = 0;	1244	RETVAL->oy = 0;
524	RETVAL->faces = 8192;	1245	RETVAL->faces = 8192;
525	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1246	Newz (0, RETVAL->face, RETVAL->faces, mapface);
526	RETVAL->texs = 8192;	1247	RETVAL->texs = 8192;
…		…
529	RETVAL->row = 0;	1250	RETVAL->row = 0;
530	OUTPUT:	1251	OUTPUT:
531	RETVAL	1252	RETVAL
532		1253
533	void	1254	void
534	DESTROY (CFClient::Map self)	1255	DESTROY (CFPlus::Map self)
535	CODE:	1256	CODE:
536	{	1257	{
537	map_clear (self);	1258	map_clear (self);
538	Safefree (self->face);	1259	Safefree (self->face);
		1260	Safefree (self->tex);
539	Safefree (self);	1261	Safefree (self);
540	}	1262	}
541		1263
542	void	1264	void
		1265	resize (CFPlus::Map self, int map_width, int map_height)
		1266	CODE:
		1267	self->w = map_width;
		1268	self->h = map_height;
		1269
		1270	void
543	clear (CFClient::Map self)	1271	clear (CFPlus::Map self)
544	CODE:	1272	CODE:
545	map_clear (self);	1273	map_clear (self);
546		1274
547	void	1275	void
548	set_face (CFClient::Map self, int face, int texid)	1276	set_face (CFPlus::Map self, int face, int texid)
549	CODE:	1277	CODE:
550	{	1278	{
551	while (self->faces <= face)	1279	while (self->faces <= face)
552	{	1280	{
553	Append (mapface, self->face, self->faces, self->faces);	1281	Append (mapface, self->face, self->faces, self->faces);
…		…
556		1284
557	self->face [face] = texid;	1285	self->face [face] = texid;
558	}	1286	}
559		1287
560	void	1288	void
561	set_texture (CFClient::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)	1289	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)
562	CODE:	1290	CODE:
563	{	1291	{
564	while (self->texs <= texid)	1292	while (self->texs <= texid)
565	{	1293	{
566	Append (maptex, self->tex, self->texs, self->texs);	1294	Append (maptex, self->tex, self->texs, self->texs);
567	self->texs *= 2;	1295	self->texs *= 2;
568	}	1296	}
569		1297
		1298	{
570	maptex *tex = self->tex + texid;	1299	maptex *tex = self->tex + texid;
571		1300
572	tex->name = name;	1301	tex->name = name;
573	tex->w = w;	1302	tex->w = w;
574	tex->h = h;	1303	tex->h = h;
575	tex->s = s;	1304	tex->s = s;
576	tex->t = t;	1305	tex->t = t;
577	tex->r = r;	1306	tex->r = r;
578	tex->g = g;	1307	tex->g = g;
579	tex->b = b;	1308	tex->b = b;
580	tex->a = a;	1309	tex->a = a;
		1310	}
		1311
		1312	// somewhat hackish, but for textures that require it, it really
		1313	// improves the look, and most others don't suffer.
		1314	glBindTexture (GL_TEXTURE_2D, name);
		1315	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1316	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1317	// use uglier nearest interpolation because linear suffers
		1318	// from transparent color bleeding and ugly wrapping effects.
		1319	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
581	}	1320	}
582		1321
583	int	1322	int
584	ox (CFClient::Map self)	1323	ox (CFPlus::Map self)
585	ALIAS:	1324	ALIAS:
586	oy = 1	1325	oy = 1
		1326	x = 2
		1327	y = 3
		1328	w = 4
		1329	h = 5
587	CODE:	1330	CODE:
588	switch (ix)	1331	switch (ix)
589	{	1332	{
590	case 0: RETVAL = self->ox; break;	1333	case 0: RETVAL = self->ox; break;
591	case 1: RETVAL = self->oy; break;	1334	case 1: RETVAL = self->oy; break;
		1335	case 2: RETVAL = self->x; break;
		1336	case 3: RETVAL = self->y; break;
		1337	case 4: RETVAL = self->w; break;
		1338	case 5: RETVAL = self->h; break;
592	}	1339	}
593	OUTPUT:	1340	OUTPUT:
594	RETVAL	1341	RETVAL
595		1342
596	void	1343	void
597	scroll (CFClient::Map self, int dx, int dy)	1344	scroll (CFPlus::Map self, int dx, int dy)
598	CODE:	1345	CODE:
599	{	1346	{
600	if (dx > 0)	1347	if (dx > 0)
601	map_blank (self, self->x, self->y, dx - 1, self->h);	1348	map_blank (self, self->x, self->y, dx, self->h);
602	else if (dx < 0)	1349	else if (dx < 0)
603	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1350	map_blank (self, self->x + self->w + dx + 1, self->y, -dx, self->h);
604		1351
605	if (dy > 0)	1352	if (dy > 0)
606	map_blank (self, self->x, self->y, self->w, dy - 1);	1353	map_blank (self, self->x, self->y, self->w, dy);
607	else if (dy < 0)	1354	else if (dy < 0)
608	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1355	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, -dy);
609		1356
610	self->ox += dx; self->x += dx;	1357	self->ox += dx; self->x += dx;
611	self->oy += dy; self->y += dy;	1358	self->oy += dy; self->y += dy;
612		1359
613	while (self->y < 0)	1360	while (self->y < 0)
…		…
618	self->y += MAP_EXTEND_Y;	1365	self->y += MAP_EXTEND_Y;
619	}	1366	}
620	}	1367	}
621		1368
622	void	1369	void
623	map1a_update (CFClient::Map self, SV *data_)	1370	map1a_update (CFPlus::Map self, SV *data_, int extmap)
624	CODE:	1371	CODE:
625	{	1372	{
626	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1373	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
627	uint8_t *data_end = (uint8_t *)SvEND (data_);	1374	uint8_t *data_end = (uint8_t *)SvEND (data_);
		1375	mapcell *cell;
		1376	int x, y, flags;
628		1377
629	while (data < data_end)	1378	while (data < data_end - 1)
630	{	1379	{
631	int flags = (data [0] << 8) + data [1]; data += 2;	1380	flags = (data [0] << 8) + data [1]; data += 2;
632		1381
633	int x = ((flags >> 10) & 63) + self->x;	1382	x = self->x + ((flags >> 10) & 63);
634	int y = ((flags >> 4) & 63) + self->y;	1383	y = self->y + ((flags >> 4) & 63);
635		1384
636	mapcell *cell = map_get_cell (self, x, y);	1385	cell = map_get_cell (self, x, y);
637		1386
638	if (flags & 15)	1387	if (flags & 15)
639	{	1388	{
640	if (cell->darkness < 0)	1389	if (!cell->darkness)
641	{	1390	{
		1391	memset (cell, 0, sizeof (*cell));
642	cell->darkness = 0;	1392	cell->darkness = 256;
643	cell->face [0] = 0;
644	cell->face [1] = 0;
645	cell->face [2] = 0;
646	}	1393	}
647		1394
648	cell->darkness = flags & 8 ? *data++ : 255;
649
650	//TODO: don't trust server data to be in-range(!)	1395	//TODO: don't trust server data to be in-range(!)
		1396
		1397	if (flags & 8)
		1398	{
		1399	if (extmap)
		1400	{
		1401	uint8_t ext, cmd;
		1402
		1403	do
		1404	{
		1405	ext = *data++;
		1406	cmd = ext & 0x3f;
		1407
		1408	if (cmd < 4)
		1409	cell->darkness = 255 - ext * 64 + 1;
		1410	else if (cmd == 5) // health
		1411	{
		1412	cell->stat_width = 1;
		1413	cell->stat_hp = *data++;
		1414	}
		1415	else if (cmd == 6) // monster width
		1416	cell->stat_width = *data++ + 1;
		1417	else if (cmd == 0x47)
		1418	{
		1419	if (*data == 8)
		1420	; // decode player uuid
		1421
		1422	data += *data + 1;
		1423	}
		1424	else if (cmd == 8) // cell flags
		1425	cell->flags = *data++;
		1426	else if (ext & 0x40) // unknown, multibyte => skip
		1427	data += *data + 1;
		1428	else
		1429	data++;
		1430	}
		1431	while (ext & 0x80);
		1432	}
		1433	else
		1434	cell->darkness = *data++ + 1;
		1435	}
651		1436
652	if (flags & 4)	1437	if (flags & 4)
653	{	1438	{
654	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1439	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;
655	}	1440	}
…		…
663	{	1448	{
664	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;	1449	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
665	}	1450	}
666	}	1451	}
667	else	1452	else
668	cell->darkness = -1;	1453	cell->darkness = 0;
669	}	1454	}
670	}	1455	}
671		1456
672	SV *	1457	SV *
673	mapmap (CFClient::Map self, int w, int h)	1458	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
674	CODE:	1459	CODE:
675	{	1460	{
676	int x0, x1, x;	1461	int x1, x;
677	int y0, y1, y;	1462	int y1, y;
678	int z;	1463	int z;
679	SV *map_sv = newSV (w * h * sizeof (uint32_t));	1464	SV *map_sv = newSV (w * h * sizeof (uint32_t));
680	uint32_t *map = (uint32_t *)SvPVX (map_sv);	1465	uint32_t *map = (uint32_t *)SvPVX (map_sv);
681		1466
682	SvPOK_only (map_sv);	1467	SvPOK_only (map_sv);
683	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	1468	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
684		1469
685	x0 = self->x - w / 2; x1 = x0 + w;	1470	x0 += self->x; x1 = x0 + w;
686	y0 = self->y - h / 2; y1 = y0 + h;	1471	y0 += self->y; y1 = y0 + h;
687		1472
688	for (y = y0; y < y1; y++)	1473	for (y = y0; y < y1; y++)
689	{	1474	{
690	maprow *row = 0 <= y && y < self->rows	1475	maprow *row = 0 <= y && y < self->rows
691	? self->row + y	1476	? self->row + y
…		…
728	}	1513	}
729	OUTPUT:	1514	OUTPUT:
730	RETVAL	1515	RETVAL
731		1516
732	void	1517	void
733	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1518	draw (CFPlus::Map self, int mx, int my, int sw, int sh)
734	PPCODE:	1519	CODE:
735	{	1520	{
736	int sw4 = (sw + 3) & ~3;	1521	int x, y, z;
737	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	1522	int last_name;
738	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	1523	mapface face;
739	memset (darkness, 255, sw4 * sh);
740	SvPOK_only (darkness_sv);
741	SvCUR_set (darkness_sv, sw4 * sh);
742
743	int vx = self->x + (self->w - sw) / 2 - shift_x;
744	int vy = self->y + (self->h - sh) / 2 - shift_y;
745
746	/*
747	int vx = self->vx = self->w >= sw
748	? self->x + (self->w - sw) / 2
749	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
750
751	int vy = self->vy = self->h >= sh
752	? self->y + (self->h - sh) / 2
753	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
754	*/
755		1524
756	glColor4ub (255, 255, 255, 255);	1525	glColor4ub (255, 255, 255, 255);
757		1526
		1527	glEnable (GL_BLEND);
758	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1528	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
759	glEnable (GL_BLEND);
760	glEnable (GL_TEXTURE_2D);	1529	glEnable (GL_TEXTURE_2D);
761	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1530	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
762		1531
763	int x, y, z;
764
765	int last_name = 0;
766
767	glBegin (GL_QUADS);	1532	glBegin (GL_QUADS);
		1533
		1534	last_name = 0;
		1535
		1536	mx += self->x;
		1537	my += self->y;
768		1538
769	for (z = 0; z < 3; z++)	1539	for (z = 0; z < 3; z++)
770	for (y = 0; y < sh; y++)	1540	for (y = 0; y < sh; y++)
771	if (0 <= y + vy && y + vy < self->rows)	1541	if (0 <= y + my && y + my < self->rows)
772	{	1542	{
773	maprow *row = self->row + (y + vy);	1543	maprow *row = self->row + (y + my);
774		1544
775	for (x = 0; x < sw; x++)	1545	for (x = 0; x < sw; x++)
776	if (row->c0 <= x + vx && x + vx < row->c1)	1546	if (row->c0 <= x + mx && x + mx < row->c1)
777	{	1547	{
778	mapcell *cell = row->col + (x + vx - row->c0);	1548	mapcell *cell = row->col + (x + mx - row->c0);
779		1549
780	darkness[y * sw4 + x] = cell->darkness < 0
781	? 255 - FOW_DARKNESS
782	: 255 - cell->darkness;
783
784	mapface face = cell->face [z];	1550	face = cell->face [z];
785		1551
786	if (face)	1552	if (face && face < self->texs)
787	{	1553	{
788	maptex tex = self->tex [face];	1554	maptex tex = self->tex [face];
789
790	int px = (x + 1) * 32 - tex.w;	1555	int px = (x + 1) * 32 - tex.w;
791	int py = (y + 1) * 32 - tex.h;	1556	int py = (y + 1) * 32 - tex.h;
792		1557
793	if (last_name != tex.name)	1558	if (last_name != tex.name)
794	{	1559	{
795	glEnd ();	1560	glEnd ();
796	last_name = tex.name;
797	glBindTexture (GL_TEXTURE_2D, last_name);	1561	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
798	glBegin (GL_QUADS);	1562	glBegin (GL_QUADS);
799	}	1563	}
800		1564
801	glTexCoord2f (0 , 0 ); glVertex2f (px , py );	1565	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
802	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);	1566	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
803	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);	1567	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
804	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );	1568	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
805	}	1569	}
		1570
		1571	if (cell->flags && z == 2)
		1572	{
		1573	if (cell->flags & 1)
		1574	{
		1575	maptex tex = self->tex [1];
		1576	int px = (x + 1) * 32 - tex.w + 2;
		1577	int py = (y + 1) * 32 - tex.h - 6;
		1578
		1579	glEnd ();
		1580	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1581	glBegin (GL_QUADS);
		1582
		1583	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1584	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1585	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1586	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1587	}
		1588	}
806	}	1589	}
807	}	1590	}
808		1591
809	glEnd ();	1592	glEnd ();
810		1593
811	glDisable (GL_TEXTURE_2D);	1594	glDisable (GL_TEXTURE_2D);
812	glDisable (GL_BLEND);	1595	glDisable (GL_BLEND);
		1596
		1597	// top layer: overlays such as the health bar
		1598	for (y = 0; y < sh; y++)
		1599	if (0 <= y + my && y + my < self->rows)
		1600	{
		1601	maprow *row = self->row + (y + my);
		1602
		1603	for (x = 0; x < sw; x++)
		1604	if (row->c0 <= x + mx && x + mx < row->c1)
		1605	{
		1606	mapcell *cell = row->col + (x + mx - row->c0);
		1607
		1608	int px = x * 32;
		1609	int py = y * 32;
		1610
		1611	if (cell->stat_hp)
		1612	{
		1613	int width = cell->stat_width * 32;
		1614	int thick = sh / 28 + 1 + cell->stat_width;
		1615
		1616	glColor3ub (0, 0, 0);
		1617	glRectf (px + 1, py - thick - 2,
		1618	px + width - 1, py);
		1619
		1620	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		1621	glRectf (px + 2,
		1622	py - thick - 1,
		1623	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		1624	}
		1625	}
		1626	}
		1627	}
		1628
		1629	void
		1630	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1631	CODE:
		1632	{
		1633	static float color[16][3] = {
		1634	{ 0.00F, 0.00F, 0.00F },
		1635	{ 1.00F, 1.00F, 1.00F },
		1636	{ 0.00F, 0.00F, 0.55F },
		1637	{ 1.00F, 0.00F, 0.00F },
		1638
		1639	{ 1.00F, 0.54F, 0.00F },
		1640	{ 0.11F, 0.56F, 1.00F },
		1641	{ 0.93F, 0.46F, 0.00F },
		1642	{ 0.18F, 0.54F, 0.34F },
		1643
		1644	{ 0.56F, 0.73F, 0.56F },
		1645	{ 0.80F, 0.80F, 0.80F },
		1646	{ 0.55F, 0.41F, 0.13F },
		1647	{ 0.99F, 0.77F, 0.26F },
		1648
		1649	{ 0.74F, 0.65F, 0.41F },
		1650
		1651	{ 0.00F, 1.00F, 1.00F },
		1652	{ 1.00F, 0.00F, 1.00F },
		1653	{ 1.00F, 1.00F, 0.00F },
		1654	};
		1655
		1656	int x, y;
		1657
		1658	glEnable (GL_TEXTURE_2D);
		1659	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1660	glEnable (GL_BLEND);
		1661	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1662	glBegin (GL_QUADS);
		1663
		1664	for (y = 0; y < h; y++)
		1665	for (x = 0; x < w; x++)
		1666	{
		1667	unsigned char m = data [x + y * w];
		1668
		1669	if (m)
		1670	{
		1671	float *c = color [m & 15];
		1672
		1673	float tx1 = m & 0x40 ? 0.5 : 0.;
		1674	float tx2 = tx1 + 0.5;
		1675
		1676	glColor4f (c[0], c[1], c[2], 0.75);
		1677	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		1678	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		1679	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		1680	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		1681	}
		1682	}
		1683
		1684	glEnd ();
		1685	glDisable (GL_BLEND);
		1686	glDisable (GL_TEXTURE_2D);
		1687	}
		1688
		1689	void
		1690	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)
		1691	PPCODE:
		1692	{
		1693	int x, y;
		1694	int sw4 = (sw + 3) & ~3;
		1695	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
		1696	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1697
		1698	memset (darkness, 255, sw4 * sh);
		1699	SvPOK_only (darkness_sv);
		1700	SvCUR_set (darkness_sv, sw4 * sh);
		1701
		1702	mx += self->x;
		1703	my += self->y;
		1704
		1705	for (y = 0; y < sh; y++)
		1706	if (0 <= y + my && y + my < self->rows)
		1707	{
		1708	maprow *row = self->row + (y + my);
		1709
		1710	for (x = 0; x < sw; x++)
		1711	if (row->c0 <= x + mx && x + mx < row->c1)
		1712	{
		1713	mapcell *cell = row->col + (x + mx - row->c0);
		1714
		1715	darkness[y * sw4 + x] = cell->darkness
		1716	? 255 - (cell->darkness - 1)
		1717	: 255 - FOW_DARKNESS;
		1718	}
		1719	}
813		1720
814	EXTEND (SP, 3);	1721	EXTEND (SP, 3);
815	PUSHs (sv_2mortal (newSViv (sw4)));	1722	PUSHs (sv_2mortal (newSViv (sw4)));
816	PUSHs (sv_2mortal (newSViv (sh)));	1723	PUSHs (sv_2mortal (newSViv (sh)));
817	PUSHs (darkness_sv);	1724	PUSHs (darkness_sv);
818	}	1725	}
819		1726
820	SV *	1727	SV *
821	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	1728	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
822	CODE:	1729	CODE:
823	{	1730	{
824	int x, y, x1, y1;	1731	int x, y, x1, y1;
825	SV *data_sv = newSV (w * h * 7 + 5);	1732	SV *data_sv = newSV (w * h * 7 + 5);
826	uint8_t *data = (uint8_t *)SvPVX (data_sv);	1733	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
828	*data++ = 0; /* version 0 format */	1735	*data++ = 0; /* version 0 format */
829	*data++ = w >> 8; *data++ = w;	1736	*data++ = w >> 8; *data++ = w;
830	*data++ = h >> 8; *data++ = h;	1737	*data++ = h >> 8; *data++ = h;
831		1738
832	// we need to do this 'cause we don't keep an absolute coord system for rows	1739	// we need to do this 'cause we don't keep an absolute coord system for rows
833	// TODO: treat rows as we treat	1740	// TODO: treat rows as we treat columns
834	map_get_row (self, y0 + self->y - self->oy);//D	1741	map_get_row (self, y0 + self->y - self->oy);//D
835	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	1742	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
836		1743
837	x0 += self->x - self->ox;	1744	x0 += self->x - self->ox;
838	y0 += self->y - self->oy;	1745	y0 += self->y - self->oy;
…		…
849	for (x = x0; x < x1; x++)	1756	for (x = x0; x < x1; x++)
850	{	1757	{
851	if (row && row->c0 <= x && x < row->c1)	1758	if (row && row->c0 <= x && x < row->c1)
852	{	1759	{
853	mapcell *cell = row->col + (x - row->c0);	1760	mapcell *cell = row->col + (x - row->c0);
854
855	uint8_t flags = 0;	1761	uint8_t flags = 0;
856		1762
857	if (cell->face [0]) flags |= 1;	1763	if (cell->face [0]) flags |= 1;
858	if (cell->face [1]) flags |= 2;	1764	if (cell->face [1]) flags |= 2;
859	if (cell->face [2]) flags |= 4;	1765	if (cell->face [2]) flags |= 4;
…		…
889	}	1795	}
890	OUTPUT:	1796	OUTPUT:
891	RETVAL	1797	RETVAL
892		1798
893	void	1799	void
894	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	1800	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)
895	PPCODE:	1801	PPCODE:
896	{	1802	{
897	int x, y, z;	1803	int x, y, z;
		1804	int w, h;
898	int x1, y1;	1805	int x1, y1;
899		1806
900	if (*data++ != 0)	1807	if (*data++ != 0)
901	return; /* version mismatch */	1808	return; /* version mismatch */
902		1809
903	int w = *data++ << 8; w |= *data++;	1810	w = *data++ << 8; w |= *data++;
904	int h = *data++ << 8; h |= *data++;	1811	h = *data++ << 8; h |= *data++;
905		1812
906	// we need to do this 'cause we don't keep an absolute coord system for rows	1813	// we need to do this 'cause we don't keep an absolute coord system for rows
907	// TODO: treat rows as we treat	1814	// TODO: treat rows as we treat columns
908	map_get_row (self, y0 + self->y - self->oy);//D	1815	map_get_row (self, y0 + self->y - self->oy);//D
909	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	1816	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
910		1817
911	x0 += self->x - self->ox;	1818	x0 += self->x - self->ox;
912	y0 += self->y - self->oy;	1819	y0 += self->y - self->oy;
…		…
930		1837
931	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	1838	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }
932	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	1839	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }
933	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	1840	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }
934		1841
935	if (cell->darkness <= 0)	1842	if (cell->darkness == 0)
936	{	1843	{
937	cell->darkness = -1;	1844	cell->darkness = 0;
938		1845
939	for (z = 0; z <= 2; z++)	1846	for (z = 0; z <= 2; z++)
940	{	1847	{
941	cell->face[z] = face[z];	1848	cell->face[z] = face[z];
942		1849
…		…
947	}	1854	}
948	}	1855	}
949	}	1856	}
950	}	1857	}
951		1858
		1859	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
		1860
		1861	CFPlus::MixChunk
		1862	new_from_file (SV *class, char *path)
		1863	CODE:
		1864	RETVAL = Mix_LoadWAV (path);
		1865	OUTPUT:
		1866	RETVAL
		1867
		1868	void
		1869	DESTROY (CFPlus::MixChunk self)
		1870	CODE:
		1871	Mix_FreeChunk (self);
		1872
		1873	int
		1874	volume (CFPlus::MixChunk self, int volume = -1)
		1875	CODE:
		1876	RETVAL = Mix_VolumeChunk (self, volume);
		1877	OUTPUT:
		1878	RETVAL
		1879
		1880	int
		1881	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		1882	CODE:
		1883	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		1884	OUTPUT:
		1885	RETVAL
		1886
		1887	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
		1888
		1889	int
		1890	volume (int volume = -1)
		1891	CODE:
		1892	RETVAL = Mix_VolumeMusic (volume);
		1893	OUTPUT:
		1894	RETVAL
		1895
		1896	CFPlus::MixMusic
		1897	new_from_file (SV *class, char *path)
		1898	CODE:
		1899	RETVAL = Mix_LoadMUS (path);
		1900	OUTPUT:
		1901	RETVAL
		1902
		1903	void
		1904	DESTROY (CFPlus::MixMusic self)
		1905	CODE:
		1906	Mix_FreeMusic (self);
		1907
		1908	int
		1909	play (CFPlus::MixMusic self, int loops = -1)
		1910	CODE:
		1911	RETVAL = Mix_PlayMusic (self, loops);
		1912	OUTPUT:
		1913	RETVAL
		1914
		1915	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		1916
		1917	BOOT:
		1918	{
		1919	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
		1920	static const struct {
		1921	const char *name;
		1922	IV iv;
		1923	} *civ, const_iv[] = {
		1924	# define const_iv(name) { # name, (IV)name }
		1925	const_iv (GL_COLOR_MATERIAL),
		1926	const_iv (GL_SMOOTH),
		1927	const_iv (GL_FLAT),
		1928	const_iv (GL_DITHER),
		1929	const_iv (GL_BLEND),
		1930	const_iv (GL_CULL_FACE),
		1931	const_iv (GL_SCISSOR_TEST),
		1932	const_iv (GL_DEPTH_TEST),
		1933	const_iv (GL_ALPHA_TEST),
		1934	const_iv (GL_NORMALIZE),
		1935	const_iv (GL_RESCALE_NORMAL),
		1936	const_iv (GL_FRONT),
		1937	const_iv (GL_BACK),
		1938	const_iv (GL_AND),
		1939	const_iv (GL_ONE),
		1940	const_iv (GL_ZERO),
		1941	const_iv (GL_SRC_ALPHA),
		1942	const_iv (GL_DST_ALPHA),
		1943	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		1944	const_iv (GL_ONE_MINUS_DST_ALPHA),
		1945	const_iv (GL_SRC_ALPHA_SATURATE),
		1946	const_iv (GL_RGB),
		1947	const_iv (GL_RGBA),
		1948	const_iv (GL_RGBA4),
		1949	const_iv (GL_RGBA8),
		1950	const_iv (GL_RGB5_A1),
		1951	const_iv (GL_UNSIGNED_BYTE),
		1952	const_iv (GL_UNSIGNED_SHORT),
		1953	const_iv (GL_UNSIGNED_INT),
		1954	const_iv (GL_ALPHA),
		1955	const_iv (GL_INTENSITY),
		1956	const_iv (GL_LUMINANCE),
		1957	const_iv (GL_LUMINANCE_ALPHA),
		1958	const_iv (GL_FLOAT),
		1959	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1960	const_iv (GL_COMPILE),
		1961	const_iv (GL_TEXTURE_1D),
		1962	const_iv (GL_TEXTURE_2D),
		1963	const_iv (GL_TEXTURE_ENV),
		1964	const_iv (GL_TEXTURE_MAG_FILTER),
		1965	const_iv (GL_TEXTURE_MIN_FILTER),
		1966	const_iv (GL_TEXTURE_ENV_MODE),
		1967	const_iv (GL_TEXTURE_WRAP_S),
		1968	const_iv (GL_TEXTURE_WRAP_T),
		1969	const_iv (GL_REPEAT),
		1970	const_iv (GL_CLAMP),
		1971	const_iv (GL_CLAMP_TO_EDGE),
		1972	const_iv (GL_NEAREST),
		1973	const_iv (GL_LINEAR),
		1974	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1975	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1976	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1977	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1978	const_iv (GL_GENERATE_MIPMAP),
		1979	const_iv (GL_MODULATE),
		1980	const_iv (GL_DECAL),
		1981	const_iv (GL_REPLACE),
		1982	const_iv (GL_DEPTH_BUFFER_BIT),
		1983	const_iv (GL_COLOR_BUFFER_BIT),
		1984	const_iv (GL_PROJECTION),
		1985	const_iv (GL_MODELVIEW),
		1986	const_iv (GL_COLOR_LOGIC_OP),
		1987	const_iv (GL_SEPARABLE_2D),
		1988	const_iv (GL_CONVOLUTION_2D),
		1989	const_iv (GL_CONVOLUTION_BORDER_MODE),
		1990	const_iv (GL_CONSTANT_BORDER),
		1991	const_iv (GL_LINES),
		1992	const_iv (GL_LINE_STRIP),
		1993	const_iv (GL_LINE_LOOP),
		1994	const_iv (GL_QUADS),
		1995	const_iv (GL_QUAD_STRIP),
		1996	const_iv (GL_TRIANGLES),
		1997	const_iv (GL_TRIANGLE_STRIP),
		1998	const_iv (GL_TRIANGLE_FAN),
		1999	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2000	const_iv (GL_FASTEST),
		2001	const_iv (GL_V2F),
		2002	const_iv (GL_V3F),
		2003	const_iv (GL_T2F_V3F),
		2004	const_iv (GL_T2F_N3F_V3F),
		2005	# undef const_iv
		2006	};
		2007
		2008	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		2009	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2010	}
		2011
		2012	char *
		2013	gl_vendor ()
		2014	CODE:
		2015	RETVAL = (char *)glGetString (GL_VENDOR);
		2016	OUTPUT:
		2017	RETVAL
		2018
		2019	char *
		2020	gl_version ()
		2021	CODE:
		2022	RETVAL = (char *)glGetString (GL_VERSION);
		2023	OUTPUT:
		2024	RETVAL
		2025
		2026	char *
		2027	gl_extensions ()
		2028	CODE:
		2029	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2030	OUTPUT:
		2031	RETVAL
		2032
		2033	int glGetError ()
		2034
		2035	void glFinish ()
		2036
		2037	void glClear (int mask)
		2038
		2039	void glClearColor (float r, float g, float b, float a = 1.0)
		2040	PROTOTYPE: @
		2041
		2042	void glEnable (int cap)
		2043
		2044	void glDisable (int cap)
		2045
		2046	void glShadeModel (int mode)
		2047
		2048	void glHint (int target, int mode)
		2049
		2050	void glBlendFunc (int sfactor, int dfactor)
		2051
		2052	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2053	CODE:
		2054	gl_BlendFuncSeparate (sa, da, saa, daa);
		2055
		2056	void glDepthMask (int flag)
		2057
		2058	void glLogicOp (int opcode)
		2059
		2060	void glColorMask (int red, int green, int blue, int alpha)
		2061
		2062	void glMatrixMode (int mode)
		2063
		2064	void glPushMatrix ()
		2065
		2066	void glPopMatrix ()
		2067
		2068	void glLoadIdentity ()
		2069
		2070	void glDrawBuffer (int buffer)
		2071
		2072	void glReadBuffer (int buffer)
		2073
		2074	# near_ and far_ are due to microsofts buggy "c" compiler
		2075	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2076
		2077	# near_ and far_ are due to microsofts buggy "c" compiler
		2078	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2079
		2080	void glViewport (int x, int y, int width, int height)
		2081
		2082	void glScissor (int x, int y, int width, int height)
		2083
		2084	void glTranslate (float x, float y, float z = 0.)
		2085	CODE:
		2086	glTranslatef (x, y, z);
		2087
		2088	void glScale (float x, float y, float z = 1.)
		2089	CODE:
		2090	glScalef (x, y, z);
		2091
		2092	void glRotate (float angle, float x, float y, float z)
		2093	CODE:
		2094	glRotatef (angle, x, y, z);
		2095
		2096	void glBegin (int mode)
		2097
		2098	void glEnd ()
		2099
		2100	void glColor (float r, float g, float b, float a = 1.0)
		2101	PROTOTYPE: @
		2102	ALIAS:
		2103	glColor_premultiply = 1
		2104	CODE:
		2105	if (ix)
		2106	{
		2107	r *= a;
		2108	g *= a;
		2109	b *= a;
		2110	}
		2111	// microsoft visual "c" rounds instead of truncating...
		2112	glColor4f (r, g, b, a);
		2113
		2114	void glInterleavedArrays (int format, int stride, char *data)
		2115
		2116	void glDrawElements (int mode, int count, int type, char *indices)
		2117
		2118	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2119
		2120	void glRasterPos (float x, float y, float z = 0.)
		2121	CODE:
		2122	glRasterPos3f (0, 0, z);
		2123	glBitmap (0, 0, 0, 0, x, y, 0);
		2124
		2125	void glVertex (float x, float y, float z = 0.)
		2126	CODE:
		2127	glVertex3f (x, y, z);
		2128
		2129	void glTexCoord (float s, float t)
		2130	CODE:
		2131	glTexCoord2f (s, t);
		2132
		2133	void glTexEnv (int target, int pname, float param)
		2134	CODE:
		2135	glTexEnvf (target, pname, param);
		2136
		2137	void glTexParameter (int target, int pname, float param)
		2138	CODE:
		2139	glTexParameterf (target, pname, param);
		2140
		2141	void glBindTexture (int target, int name)
		2142
		2143	void glConvolutionParameter (int target, int pname, float params)
		2144	CODE:
		2145	if (gl.ConvolutionParameterf)
		2146	gl.ConvolutionParameterf (target, pname, params);
		2147
		2148	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2149	CODE:
		2150	if (gl.ConvolutionFilter2D)
		2151	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		2152
		2153	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		2154	CODE:
		2155	if (gl.SeparableFilter2D)
		2156	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		2157
		2158	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		2159
		2160	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2161
		2162	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2163
		2164	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		2165
		2166	int glGenTexture ()
		2167	CODE:
		2168	{
		2169	GLuint name;
		2170	glGenTextures (1, &name);
		2171	RETVAL = name;
		2172	}
		2173	OUTPUT:
		2174	RETVAL
		2175
		2176	void glDeleteTexture (int name)
		2177	CODE:
		2178	{
		2179	GLuint name_ = name;
		2180	glDeleteTextures (1, &name_);
		2181	}
		2182
		2183	int glGenList ()
		2184	CODE:
		2185	RETVAL = glGenLists (1);
		2186	OUTPUT:
		2187	RETVAL
		2188
		2189	void glDeleteList (int list)
		2190	CODE:
		2191	glDeleteLists (list, 1);
		2192
		2193	void glNewList (int list, int mode = GL_COMPILE)
		2194
		2195	void glEndList ()
		2196
		2197	void glCallList (int list)
		2198

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