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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.26 by root, Wed Apr 12 23:15:38 2006 UTC vs.
Revision 1.65 by root, Mon Apr 24 08:22:21 2006 UTC

		1	#ifdef _WIN32
		2	# include <malloc.h>
		3	#endif
		4
1	#include "EXTERN.h"	5	#include "EXTERN.h"
2	#include "perl.h"	6	#include "perl.h"
3	#include "XSUB.h"	7	#include "XSUB.h"
4		8
5	#include <string.h>	9	#include <string.h>
6	#include <stdio.h>	10	#include <stdio.h>
7		11
8	#include <SDL.h>	12	#include <SDL.h>
9	#include <SDL_image.h>	13	#include <SDL_image.h>
		14	#include <SDL_mixer.h>
10	#include <SDL_opengl.h>	15	#include <SDL_opengl.h>
		16
		17	#include <glib/gmacros.h>
11		18
12	#include <pango/pango.h>	19	#include <pango/pango.h>
13	#include <pango/pangofc-fontmap.h>	20	#include <pango/pangofc-fontmap.h>
14	#include <pango/pangoft2.h>	21	#include <pango/pangoft2.h>
15		22
		23	#ifndef _WIN32
16	#include <sys/types.h>	24	# include <sys/types.h>
17	#include <sys/socket.h>	25	# include <sys/socket.h>
18	#include <netinet/in.h>	26	# include <netinet/in.h>
19	#include <netinet/tcp.h>	27	# include <netinet/tcp.h>
		28	# include <inttypes.h>
		29	#else
		30	typedef unsigned char uint8_t;
		31	typedef unsigned short uint16_t;
		32	typedef unsigned int uint32_t;
		33	typedef signed char int8_t;
		34	typedef signed short int16_t;
		35	typedef signed int int32_t;
		36	#endif
20		37
21	static PangoContext *context;	38	#include "glext.h"
22	static PangoFontMap *fontmap;	39
		40	#define FOW_DARKNESS 32
		41
		42	#define MAP_EXTEND_X 32
		43	#define MAP_EXTEND_Y 512
		44
		45	#define MIN_FONT_HEIGHT 10
		46
		47	#define GL_CALL(type,func,args) \
		48	{ \
		49	static int init_; \
		50	static type fptr_; \
		51	\
		52	if (!init_) \
		53	{ \
		54	init_ = 1; \
		55	fptr_ = (type)SDL_GL_GetProcAddress (# func); \
		56	} \
		57	\
		58	if (fptr_) \
		59	fptr_ args; \
		60	}
		61
		62	typedef Mix_Chunk *CFClient__MixChunk;
		63	typedef Mix_Music *CFClient__MixMusic;
		64
		65	typedef PangoFontDescription *CFClient__Font;
23		66
24	typedef struct cf_layout {	67	typedef struct cf_layout {
25	PangoLayout *pl;	68	PangoLayout *pl;
26	int base_height;	69	int base_height;
		70	CFClient__Font font;
27	} *CFClient__Layout;	71	} *CFClient__Layout;
		72
		73	static CFClient__Font default_font;
		74	static PangoContext *context;
		75	static PangoFontMap *fontmap;
28		76
29	static void	77	static void
30	substitute_func (FcPattern *pattern, gpointer data)	78	substitute_func (FcPattern *pattern, gpointer data)
31	{	79	{
32	FcPatternAddBool (pattern, FC_HINTING , 1);	80	FcPatternAddBool (pattern, FC_HINTING , 1);
33	FcPatternAddBool (pattern, FC_AUTOHINT, 1);	81	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
34	}	82	}
35		83
36	static void	84	static void
37	layout_update (CFClient__Layout self)	85	layout_update_font (CFClient__Layout self)
38	{	86	{
39	/* use a random scale factor to account for unknown descenders, 0.8 works	87	/* use a random scale factor to account for unknown descenders, 0.8 works
40	* reasonably well with bitstream vera	88	* reasonably well with bitstream vera
41	*/	89	*/
42	PangoFontDescription *font = pango_context_get_font_description (context);	90	PangoFontDescription *font = self->font ? self->font : default_font;
43	pango_font_description_set_absolute_size (font, self->base_height * (PANGO_SCALE * 8 / 10));	91
		92	pango_font_description_set_absolute_size (font,
		93	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		94
		95	pango_layout_set_font_description (self->pl, font);
44	}	96	}
45		97
46	static void	98	static void
47	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	99	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)
48	{	100	{
49	layout_update (self);
50
51	pango_layout_get_pixel_size (self->pl, w, h);	101	pango_layout_get_pixel_size (self->pl, w, h);
52		102
53	*w = (*w + 3) & ~3;	103	*w = (*w + 3) & ~3;
54	if (!*w) *w = 1;	104	if (!*w) *w = 1;
55	if (!*h) *h = 1;	105	if (!*h) *h = 1;
56	}	106	}
57		107
		108	typedef uint16_t mapface;
		109
		110	typedef struct {
		111	GLint name;
		112	int w, h;
		113	float s, t;
		114	uint8_t r, g, b, a;
		115	} maptex;
		116
		117	typedef struct {
		118	int16_t darkness;
		119	mapface face[3];
		120	} mapcell;
		121
		122	typedef struct {
		123	int32_t c0, c1;
		124	mapcell *col;
		125	} maprow;
		126
		127	typedef struct map {
		128	int x, y, w, h;
		129	int ox, oy; /* offset to virtual global coordinate system */
		130	int faces;
		131	mapface *face;
		132
		133	int texs;
		134	maptex *tex;
		135
		136	int32_t rows;
		137	maprow *row;
		138	} *CFClient__Map;
		139
		140	static char *
		141	prepend (char *ptr, int sze, int inc)
		142	{
		143	char *p;
		144
		145	New (0, p, sze + inc, char);
		146	Zero (p, inc, char);
		147	Move (ptr, p + inc, sze, char);
		148	Safefree (ptr);
		149
		150	return p;
		151	}
		152
		153	static char *
		154	append (char *ptr, int sze, int inc)
		155	{
		156	Renew (ptr, sze + inc, char);
		157	Zero (ptr + sze, inc, char);
		158
		159	return ptr;
		160	}
		161
		162	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
		163	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
		164
		165	static maprow *
		166	map_get_row (CFClient__Map self, int y)
		167	{
		168	if (0 > y)
		169	{
		170	int extend = - y + MAP_EXTEND_Y;
		171	Prepend (maprow, self->row, self->rows, extend);
		172
		173	self->rows += extend;
		174	self->y += extend;
		175	y += extend;
		176	}
		177	else if (y >= self->rows)
		178	{
		179	int extend = y - self->rows + MAP_EXTEND_Y;
		180	Append (maprow, self->row, self->rows, extend);
		181	self->rows += extend;
		182	}
		183
		184	return self->row + y;
		185	}
		186
		187	static mapcell *
		188	row_get_cell (maprow *row, int x)
		189	{
		190	if (!row->col)
		191	{
		192	Newz (0, row->col, MAP_EXTEND_X, mapcell);
		193	row->c0 = x - MAP_EXTEND_X / 4;
		194	row->c1 = row->c0 + MAP_EXTEND_X;
		195	}
		196
		197	if (row->c0 > x)
		198	{
		199	int extend = row->c0 - x + MAP_EXTEND_X;
		200	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
		201	row->c0 -= extend;
		202	}
		203	else if (x >= row->c1)
		204	{
		205	int extend = x - row->c1 + MAP_EXTEND_X;
		206	Append (mapcell, row->col, row->c1 - row->c0, extend);
		207	row->c1 += extend;
		208	}
		209
		210	return row->col + (x - row->c0);
		211	}
		212
		213	static mapcell *
		214	map_get_cell (CFClient__Map self, int x, int y)
		215	{
		216	return row_get_cell (map_get_row (self, y), x);
		217	}
		218
		219	static void
		220	map_clear (CFClient__Map self)
		221	{
		222	int r;
		223
		224	for (r = 0; r < self->rows; r++)
		225	Safefree (self->row[r].col);
		226
		227	Safefree (self->row);
		228
		229	self->x = 0;
		230	self->y = 0;
		231	self->ox = 0;
		232	self->oy = 0;
		233	self->row = 0;
		234	self->rows = 0;
		235	}
		236
		237	static void
		238	map_blank (CFClient__Map self, int x0, int y0, int w, int h)
		239	{
		240	int x, y;
		241	maprow *row;
		242
		243	for (y = y0; y < y0 + h; y++)
		244	if (y >= 0)
		245	{
		246	if (y >= self->rows)
		247	break;
		248
		249	row = self->row + y;
		250
		251	for (x = x0; x < x0 + w; x++)
		252	if (x >= row->c0)
		253	{
		254	if (x >= row->c1)
		255	break;
		256
		257	row->col[x - row->c0].darkness = -1;
		258	}
		259	}
		260	}
		261
		262	static void
		263	music_finished ()
		264	{
		265	SDL_UserEvent ev;
		266
		267	ev.type = SDL_USEREVENT;
		268	ev.code = 0;
		269	ev.data1 = 0;
		270	ev.data2 = 0;
		271
		272	SDL_PushEvent ((SDL_Event *)&ev);
		273	}
		274
58	MODULE = CFClient PACKAGE = CFClient	275	MODULE = CFClient PACKAGE = CFClient
59		276
60	PROTOTYPES: ENABLE	277	PROTOTYPES: ENABLE
61		278
62	BOOT:	279	BOOT:
63	{	280	{
		281	HV *stash = gv_stashpv ("CFClient", 1);
		282	static const struct {
		283	const char *name;
		284	IV iv;
		285	} *civ, const_iv[] = {
		286	# define const_iv(name) { # name, (IV)name }
		287	const_iv (SDL_ACTIVEEVENT),
		288	const_iv (SDL_KEYDOWN),
		289	const_iv (SDL_KEYUP),
		290	const_iv (SDL_MOUSEMOTION),
		291	const_iv (SDL_MOUSEBUTTONDOWN),
		292	const_iv (SDL_MOUSEBUTTONUP),
		293	const_iv (SDL_JOYAXISMOTION),
		294	const_iv (SDL_JOYBALLMOTION),
		295	const_iv (SDL_JOYHATMOTION),
		296	const_iv (SDL_JOYBUTTONDOWN),
		297	const_iv (SDL_JOYBUTTONUP),
		298	const_iv (SDL_QUIT),
		299	const_iv (SDL_SYSWMEVENT),
		300	const_iv (SDL_EVENT_RESERVEDA),
		301	const_iv (SDL_EVENT_RESERVEDB),
		302	const_iv (SDL_VIDEORESIZE),
		303	const_iv (SDL_VIDEOEXPOSE),
		304	const_iv (SDL_USEREVENT),
		305	const_iv (SDLK_KP0),
		306	const_iv (SDLK_KP1),
		307	const_iv (SDLK_KP2),
		308	const_iv (SDLK_KP3),
		309	const_iv (SDLK_KP4),
		310	const_iv (SDLK_KP5),
		311	const_iv (SDLK_KP6),
		312	const_iv (SDLK_KP7),
		313	const_iv (SDLK_KP8),
		314	const_iv (SDLK_KP9),
		315	const_iv (SDLK_KP_PERIOD),
		316	const_iv (SDLK_KP_DIVIDE),
		317	const_iv (SDLK_KP_MULTIPLY),
		318	const_iv (SDLK_KP_MINUS),
		319	const_iv (SDLK_KP_PLUS),
		320	const_iv (SDLK_KP_ENTER),
		321	const_iv (SDLK_KP_EQUALS),
		322	const_iv (SDLK_UP),
		323	const_iv (SDLK_DOWN),
		324	const_iv (SDLK_RIGHT),
		325	const_iv (SDLK_LEFT),
		326	const_iv (SDLK_INSERT),
		327	const_iv (SDLK_HOME),
		328	const_iv (SDLK_END),
		329	const_iv (SDLK_PAGEUP),
		330	const_iv (SDLK_PAGEDOWN),
		331	const_iv (SDLK_F1),
		332	const_iv (SDLK_F2),
		333	const_iv (SDLK_F3),
		334	const_iv (SDLK_F4),
		335	const_iv (SDLK_F5),
		336	const_iv (SDLK_F6),
		337	const_iv (SDLK_F7),
		338	const_iv (SDLK_F8),
		339	const_iv (SDLK_F9),
		340	const_iv (SDLK_F10),
		341	const_iv (SDLK_F11),
		342	const_iv (SDLK_F12),
		343	const_iv (SDLK_F13),
		344	const_iv (SDLK_F14),
		345	const_iv (SDLK_F15),
		346	const_iv (SDLK_NUMLOCK),
		347	const_iv (SDLK_CAPSLOCK),
		348	const_iv (SDLK_SCROLLOCK),
		349	const_iv (SDLK_RSHIFT),
		350	const_iv (SDLK_LSHIFT),
		351	const_iv (SDLK_RCTRL),
		352	const_iv (SDLK_LCTRL),
		353	const_iv (SDLK_RALT),
		354	const_iv (SDLK_LALT),
		355	const_iv (SDLK_RMETA),
		356	const_iv (SDLK_LMETA),
		357	const_iv (SDLK_LSUPER),
		358	const_iv (SDLK_RSUPER),
		359	const_iv (SDLK_MODE),
		360	const_iv (SDLK_COMPOSE),
		361	const_iv (SDLK_HELP),
		362	const_iv (SDLK_PRINT),
		363	const_iv (SDLK_SYSREQ),
		364	const_iv (SDLK_BREAK),
		365	const_iv (SDLK_MENU),
		366	const_iv (SDLK_POWER),
		367	const_iv (SDLK_EURO),
		368	const_iv (SDLK_UNDO),
		369	const_iv (KMOD_NONE),
		370	const_iv (KMOD_LSHIFT),
		371	const_iv (KMOD_RSHIFT),
		372	const_iv (KMOD_LCTRL),
		373	const_iv (KMOD_RCTRL),
		374	const_iv (KMOD_LALT),
		375	const_iv (KMOD_RALT),
		376	const_iv (KMOD_LMETA),
		377	const_iv (KMOD_RMETA),
		378	const_iv (KMOD_NUM),
		379	const_iv (KMOD_CAPS),
		380	const_iv (KMOD_MODE),
		381	const_iv (KMOD_CTRL),
		382	const_iv (KMOD_SHIFT),
		383	const_iv (KMOD_ALT),
		384	const_iv (KMOD_META)
		385	# undef const_iv
		386	};
		387
		388	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		389	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		390
64	fontmap = pango_ft2_font_map_new ();	391	fontmap = pango_ft2_font_map_new ();
65	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	392	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);
66	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	393	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);
67	}	394	}
		395
		396	int
		397	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)
		398
		399	void
		400	SDL_Quit ()
		401
		402	void
		403	SDL_ListModes ()
		404	PPCODE:
		405	{
		406	SDL_Rect **m;
		407
		408	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
		409	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
		410	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
		411	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
		412
		413	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
		414	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		415	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
		416	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		417
		418	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		419	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		420	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		421
		422	SDL_EnableUNICODE (1);
		423	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		424
		425	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		426
		427	if (m && m != (SDL_Rect **)-1)
		428	while (*m)
		429	{
		430	AV *av = newAV ();
		431	av_push (av, newSViv ((*m)->w));
		432	av_push (av, newSViv ((*m)->h));
		433	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		434
		435	++m;
		436	}
		437	}
		438
		439	int
		440	SDL_SetVideoMode (int w, int h, int fullscreen)
		441	CODE:
		442	RETVAL = !!SDL_SetVideoMode (
		443	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		444	);
		445	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		446	OUTPUT:
		447	RETVAL
		448
		449	void
		450	SDL_GL_SwapBuffers ()
		451
		452	void
		453	SDL_PollEvent ()
		454	PPCODE:
		455	{
		456	SDL_Event ev;
		457
		458	while (SDL_PollEvent (&ev))
		459	{
		460	HV *hv = newHV ();
		461	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		462	switch (ev.type)
		463	{
		464	case SDL_KEYDOWN:
		465	case SDL_KEYUP:
		466	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		467	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		468	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		469	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		470	break;
		471
		472	case SDL_ACTIVEEVENT:
		473	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		474	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		475	break;
		476
		477	case SDL_MOUSEMOTION:
		478	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		479	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		480	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		481	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		482	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		483	break;
		484
		485	case SDL_MOUSEBUTTONDOWN:
		486	case SDL_MOUSEBUTTONUP:
		487	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		488	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		489	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		490	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		491	}
		492
		493	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
		494	}
		495	}
		496
		497	int
		498	Mix_OpenAudio (int frequency = 22050, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 512)
		499	POSTCALL:
		500	Mix_HookMusicFinished (music_finished);
		501
		502	void
		503	Mix_CloseAudio ()
		504
		505	int
		506	Mix_AllocateChannels (int numchans = -1)
68		507
69	void	508	void
70	lowdelay (int fd, int val = 1)	509	lowdelay (int fd, int val = 1)
71	CODE:	510	CODE:
		511	#ifndef _WIN32
72	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	512	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
		513	#endif
73		514
74	char *	515	char *
75	gl_version ()	516	gl_version ()
76	CODE:	517	CODE:
77	RETVAL = (char *)glGetString (GL_VERSION);	518	RETVAL = (char *)glGetString (GL_VERSION);
…		…
84	RETVAL = (char *)glGetString (GL_EXTENSIONS);	525	RETVAL = (char *)glGetString (GL_EXTENSIONS);
85	OUTPUT:	526	OUTPUT:
86	RETVAL	527	RETVAL
87		528
88	void	529	void
89	glConvolutionParameteri (U32 target, U32 name, I32 value)
90
91	void
92	glConvolutionFilter2D (U32 target, U32 internalformat, I32 width, I32 height, U32 format, U32 type, char *image)
93
94	void
95	add_font (char *file)	530	add_font (char *file)
96	CODE:	531	CODE:
97	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	532	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
98
99	void
100	set_font (char *file)
101	CODE:
102	{
103	int count;
104	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
105	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
106	FcPatternDestroy (pattern);
107	pango_context_set_font_description (context, font);
108	}
109		533
110	void	534	void
111	load_image_inline (SV *image_)	535	load_image_inline (SV *image_)
112	ALIAS:	536	ALIAS:
113	load_image_file = 1	537	load_image_file = 1
…		…
120	SDL_RWops *rw = ix	544	SDL_RWops *rw = ix
121	? SDL_RWFromFile (image, "r")	545	? SDL_RWFromFile (image, "r")
122	: SDL_RWFromConstMem (image, image_len);	546	: SDL_RWFromConstMem (image, image_len);
123		547
124	if (!rw)	548	if (!rw)
125	croak ("load_image: unable to open file");	549	croak ("load_image: %s", SDL_GetError ());
126		550
127	surface = IMG_Load_RW (rw, 1);	551	surface = IMG_Load_RW (rw, 1);
128	if (!surface)	552	if (!surface)
129	croak ("load_image: unable to read file");	553	croak ("load_image: %s", SDL_GetError ());
130		554
131	fmt.palette = NULL;	555	fmt.palette = NULL;
132	fmt.BitsPerPixel = 32;	556	fmt.BitsPerPixel = 32;
133	fmt.BytesPerPixel = 4;	557	fmt.BytesPerPixel = 4;
		558	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
134	fmt.Rmask = 0x000000ff;	559	fmt.Rmask = 0x000000ff;
135	fmt.Gmask = 0x0000ff00;	560	fmt.Gmask = 0x0000ff00;
136	fmt.Bmask = 0x00ff0000;	561	fmt.Bmask = 0x00ff0000;
137	fmt.Amask = 0xff000000;	562	fmt.Amask = 0xff000000;
		563	#else
		564	fmt.Rmask = 0xff000000;
		565	fmt.Gmask = 0x00ff0000;
		566	fmt.Bmask = 0x0000ff00;
		567	fmt.Amask = 0x000000ff;
		568	#endif
138	fmt.Rloss = 0;	569	fmt.Rloss = 0;
139	fmt.Gloss = 0;	570	fmt.Gloss = 0;
140	fmt.Bloss = 0;	571	fmt.Bloss = 0;
141	fmt.Aloss = 0;	572	fmt.Aloss = 0;
142	fmt.Rshift = 0;	573	fmt.Rshift = 0;
…		…
146	fmt.colorkey = 0;	577	fmt.colorkey = 0;
147	fmt.alpha = 0;	578	fmt.alpha = 0;
148		579
149	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	580	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
150		581
		582	assert (surface2->pitch == surface2->w * 4);
		583
151	EXTEND (SP, 5);	584	EXTEND (SP, 5);
152	PUSHs (sv_2mortal (newSViv (surface2->w)));	585	PUSHs (sv_2mortal (newSViv (surface2->w)));
153	PUSHs (sv_2mortal (newSViv (surface2->h)));	586	PUSHs (sv_2mortal (newSViv (surface2->h)));
154	SDL_LockSurface (surface2);	587	SDL_LockSurface (surface2);
155	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	588	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
156	SDL_UnlockSurface (surface2);	589	SDL_UnlockSurface (surface2);
157	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	590	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
158	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	591	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
159	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	592	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
160		593
161	SDL_FreeSurface (surface);	594	SDL_FreeSurface (surface);
162	SDL_FreeSurface (surface2);	595	SDL_FreeSurface (surface2);
163	}	596	}
164		597
165	void	598	void
		599	average (int x, int y, uint32_t *data)
		600	PPCODE:
		601	{
		602	uint32_t r = 0, g = 0, b = 0, a = 0;
		603
		604	x = y = x * y;
		605
		606	while (x--)
		607	{
		608	uint32_t p = *data++;
		609
		610	r += (p ) & 255;
		611	g += (p >> 8) & 255;
		612	b += (p >> 16) & 255;
		613	a += (p >> 24) & 255;
		614	}
		615
		616	EXTEND (SP, 4);
		617	PUSHs (sv_2mortal (newSViv (r / y)));
		618	PUSHs (sv_2mortal (newSViv (g / y)));
		619	PUSHs (sv_2mortal (newSViv (b / y)));
		620	PUSHs (sv_2mortal (newSViv (a / y)));
		621	}
		622
		623	void
166	fatal (char *message)	624	fatal (char *message)
167	CODE:	625	CODE:
168	#ifdef WIN32	626	#ifdef _WIN32
169	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	627	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);
170	#else	628	#else
171	fprintf (stderr, "%s\n", message);	629	fprintf (stderr, "FATAL: %s\n", message);
172	#endif	630	#endif
173	exit (1);	631	exit (1);
174		632
		633	MODULE = CFClient PACKAGE = CFClient::Font
		634
		635	CFClient::Font
		636	new_from_file (SV *class, char *path)
		637	CODE:
		638	{
		639	int count;
		640	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, 0, 0, &count);
		641	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		642	FcPatternDestroy (pattern);
		643	}
		644	OUTPUT:
		645	RETVAL
		646
		647	void
		648	DESTROY (CFClient::Font self)
		649	CODE:
		650	pango_font_description_free (self);
		651
		652	void
		653	make_default (CFClient::Font self)
		654	CODE:
		655	default_font = self;
		656
175	MODULE = CFClient PACKAGE = CFClient::Layout	657	MODULE = CFClient PACKAGE = CFClient::Layout
176		658
177	CFClient::Layout	659	CFClient::Layout
178	new (SV *class, int base_height = 10)	660	new (SV *class, int base_height = MIN_FONT_HEIGHT)
179	CODE:	661	CODE:
180	New (0, RETVAL, 1, struct cf_layout);	662	New (0, RETVAL, 1, struct cf_layout);
		663	RETVAL->pl = pango_layout_new (context);
181	RETVAL->base_height = base_height;	664	RETVAL->base_height = base_height;
182	RETVAL->pl = pango_layout_new (context);	665	RETVAL->font = 0;
183	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	666	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		667	pango_layout_set_font_description (RETVAL->pl, default_font);
184	OUTPUT:	668	OUTPUT:
185	RETVAL	669	RETVAL
186		670
187	void	671	void
188	DESTROY (CFClient::Layout self)	672	DESTROY (CFClient::Layout self)
189	CODE:	673	CODE:
190	g_object_unref (self->pl);	674	g_object_unref (self->pl);
191	Safefree (self);	675	Safefree (self);
192		676
193	void	677	void
194	set_markup (CFClient::Layout self, SV *text_)	678	set_text (CFClient::Layout self, SV *text_)
195	CODE:	679	CODE:
196	{	680	{
197	STRLEN textlen;	681	STRLEN textlen;
198	char *text = SvPVutf8 (text_, textlen);	682	char *text = SvPVutf8 (text_, textlen);
199		683
		684	pango_layout_set_text (self->pl, text, textlen);
		685	}
		686
		687	void
		688	set_markup (CFClient::Layout self, SV *text_)
		689	CODE:
		690	{
		691	STRLEN textlen;
		692	char *text = SvPVutf8 (text_, textlen);
		693
200	pango_layout_set_markup (self->pl, text, textlen);	694	pango_layout_set_markup (self->pl, text, textlen);
201	}	695	}
202		696
		697	SV *
		698	get_text (CFClient::Layout self)
		699	CODE:
		700	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		701	SvUTF8_on (RETVAL);
		702	OUTPUT:
		703	RETVAL
		704
		705	void
		706	set_font (CFClient::Layout self, CFClient::Font font = 0)
		707	CODE:
		708	if (self->font != font)
		709	{
		710	self->font = font;
		711	layout_update_font (self);
		712	}
		713
203	void	714	void
204	set_height (CFClient::Layout self, int base_height)	715	set_height (CFClient::Layout self, int base_height)
205	CODE:	716	CODE:
		717	if (self->base_height != base_height)
		718	{
206	self->base_height = base_height;	719	self->base_height = base_height;
		720	layout_update_font (self);
		721	}
207		722
208	void	723	void
209	set_width (CFClient::Layout self, int max_width = -1)	724	set_width (CFClient::Layout self, int max_width = -1)
210	CODE:	725	CODE:
211	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	726	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
…		…
214	size (CFClient::Layout self)	729	size (CFClient::Layout self)
215	PPCODE:	730	PPCODE:
216	{	731	{
217	int w, h;	732	int w, h;
218		733
219	layout_update (self);
220	layout_get_pixel_size (self, &w, &h);	734	layout_get_pixel_size (self, &w, &h);
221		735
222	EXTEND (SP, 2);	736	EXTEND (SP, 2);
223	PUSHs (sv_2mortal (newSViv (w)));	737	PUSHs (sv_2mortal (newSViv (w)));
224	PUSHs (sv_2mortal (newSViv (h)));	738	PUSHs (sv_2mortal (newSViv (h)));
…		…
227	int	741	int
228	xy_to_index (CFClient::Layout self, int x, int y)	742	xy_to_index (CFClient::Layout self, int x, int y)
229	CODE:	743	CODE:
230	{	744	{
231	int index, trailing;	745	int index, trailing;
232
233	layout_update (self);
234	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	746	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
235
236	RETVAL = index;	747	RETVAL = index;
237	}	748	}
238	OUTPUT:	749	OUTPUT:
239	RETVAL	750	RETVAL
240		751
241	void	752	void
242	cursor_pos (CFClient::Layout self, int index)	753	cursor_pos (CFClient::Layout self, int index)
243	PPCODE:	754	PPCODE:
244	{	755	{
245	PangoRectangle strong_pos;	756	PangoRectangle strong_pos;
246	layout_update (self);
247	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	757	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
		758
248	EXTEND (SP, 3);	759	EXTEND (SP, 3);
249	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	760	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
250	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	761	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
251	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	762	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
252	}	763	}
…		…
257	{	768	{
258	SV *retval;	769	SV *retval;
259	int w, h;	770	int w, h;
260	FT_Bitmap bitmap;	771	FT_Bitmap bitmap;
261		772
262	layout_update (self);
263	layout_get_pixel_size (self, &w, &h);	773	layout_get_pixel_size (self, &w, &h);
264		774
265	retval = newSV (w * h);	775	retval = newSV (w * h);
266	SvPOK_only (retval);	776	SvPOK_only (retval);
267	SvCUR_set (retval, w * h);	777	SvCUR_set (retval, w * h);
…		…
284	}	794	}
285		795
286	MODULE = CFClient PACKAGE = CFClient::Texture	796	MODULE = CFClient PACKAGE = CFClient::Texture
287		797
288	void	798	void
289	draw_quad (SV *self, double x, double y, double w = 0, double h = 0)	799	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)
290	PROTOTYPE: $$$;$$	800	PROTOTYPE: $$$;$$
291	CODE:	801	CODE:
292	{	802	{
293	HV *hv = (HV *)SvRV (self);	803	HV *hv = (HV *)SvRV (self);
294	double s = SvNV (*hv_fetch (hv, "s", 1, 1));	804	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
295	double t = SvNV (*hv_fetch (hv, "t", 1, 1));	805	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
296	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	806	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
		807	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
297		808
298	if (items < 5)	809	if (items < 5)
299	{	810	{
300	w = SvNV (*hv_fetch (hv, "w", 1, 1));	811	w = SvNV (*hv_fetch (hv, "w", 1, 1));
301	h = SvNV (*hv_fetch (hv, "h", 1, 1));	812	h = SvNV (*hv_fetch (hv, "h", 1, 1));
302	}	813	}
303		814
304	glBindTexture (GL_TEXTURE_2D, name);	815	glBindTexture (GL_TEXTURE_2D, name);
		816	if (wrap_mode) {
		817	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
		818	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
		819	}
305	glBegin (GL_QUADS);	820	glBegin (GL_QUADS);
306	glTexCoord2d (0, 0); glVertex2d (x , y );	821	glTexCoord2f (0, 0); glVertex2f (x , y );
307	glTexCoord2d (0, t); glVertex2d (x , y + h);	822	glTexCoord2f (0, t); glVertex2f (x , y + h);
308	glTexCoord2d (s, t); glVertex2d (x + w, y + h);	823	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
309	glTexCoord2d (s, 0); glVertex2d (x + w, y );	824	glTexCoord2f (s, 0); glVertex2f (x + w, y );
310	glEnd ();	825	glEnd ();
311	}	826	}
		827
		828	MODULE = CFClient PACKAGE = CFClient::Map
		829
		830	CFClient::Map
		831	new (SV *class, int map_width, int map_height)
		832	CODE:
		833	New (0, RETVAL, 1, struct map);
		834	RETVAL->x = 0;
		835	RETVAL->y = 0;
		836	RETVAL->w = map_width;
		837	RETVAL->h = map_height;
		838	RETVAL->ox = 0;
		839	RETVAL->oy = 0;
		840	RETVAL->faces = 8192;
		841	Newz (0, RETVAL->face, RETVAL->faces, mapface);
		842	RETVAL->texs = 8192;
		843	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
		844	RETVAL->rows = 0;
		845	RETVAL->row = 0;
		846	OUTPUT:
		847	RETVAL
		848
		849	void
		850	DESTROY (CFClient::Map self)
		851	CODE:
		852	{
		853	map_clear (self);
		854	Safefree (self->face);
		855	Safefree (self);
		856	}
		857
		858	void
		859	clear (CFClient::Map self)
		860	CODE:
		861	map_clear (self);
		862
		863	void
		864	set_face (CFClient::Map self, int face, int texid)
		865	CODE:
		866	{
		867	while (self->faces <= face)
		868	{
		869	Append (mapface, self->face, self->faces, self->faces);
		870	self->faces *= 2;
		871	}
		872
		873	self->face [face] = texid;
		874	}
		875
		876	void
		877	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)
		878	CODE:
		879	{
		880	while (self->texs <= texid)
		881	{
		882	Append (maptex, self->tex, self->texs, self->texs);
		883	self->texs *= 2;
		884	}
		885
		886	{
		887	maptex *tex = self->tex + texid;
		888
		889	tex->name = name;
		890	tex->w = w;
		891	tex->h = h;
		892	tex->s = s;
		893	tex->t = t;
		894	tex->r = r;
		895	tex->g = g;
		896	tex->b = b;
		897	tex->a = a;
		898	}
		899	}
		900
		901	int
		902	ox (CFClient::Map self)
		903	ALIAS:
		904	oy = 1
		905	CODE:
		906	switch (ix)
		907	{
		908	case 0: RETVAL = self->ox; break;
		909	case 1: RETVAL = self->oy; break;
		910	}
		911	OUTPUT:
		912	RETVAL
		913
		914	void
		915	scroll (CFClient::Map self, int dx, int dy)
		916	CODE:
		917	{
		918	if (dx > 0)
		919	map_blank (self, self->x, self->y, dx - 1, self->h);
		920	else if (dx < 0)
		921	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);
		922
		923	if (dy > 0)
		924	map_blank (self, self->x, self->y, self->w, dy - 1);
		925	else if (dy < 0)
		926	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);
		927
		928	self->ox += dx; self->x += dx;
		929	self->oy += dy; self->y += dy;
		930
		931	while (self->y < 0)
		932	{
		933	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
		934
		935	self->rows += MAP_EXTEND_Y;
		936	self->y += MAP_EXTEND_Y;
		937	}
		938	}
		939
		940	void
		941	map1a_update (CFClient::Map self, SV *data_)
		942	CODE:
		943	{
		944	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
		945	uint8_t *data_end = (uint8_t *)SvEND (data_);
		946	mapcell *cell;
		947	int x, y, flags;
		948
		949	while (data < data_end)
		950	{
		951	flags = (data [0] << 8) + data [1]; data += 2;
		952
		953	x = ((flags >> 10) & 63) + self->x;
		954	y = ((flags >> 4) & 63) + self->y;
		955
		956	cell = map_get_cell (self, x, y);
		957
		958	if (flags & 15)
		959	{
		960	if (cell->darkness < 0)
		961	{
		962	cell->darkness = 0;
		963	cell->face [0] = 0;
		964	cell->face [1] = 0;
		965	cell->face [2] = 0;
		966	}
		967
		968	cell->darkness = flags & 8 ? *data++ : 255;
		969
		970	//TODO: don't trust server data to be in-range(!)
		971
		972	if (flags & 4)
		973	{
		974	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;
		975	}
		976
		977	if (flags & 2)
		978	{
		979	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;
		980	}
		981
		982	if (flags & 1)
		983	{
		984	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
		985	}
		986	}
		987	else
		988	cell->darkness = -1;
		989	}
		990	}
		991
		992	SV *
		993	mapmap (CFClient::Map self, int x0, int y0, int w, int h)
		994	CODE:
		995	{
		996	int x1, x;
		997	int y1, y;
		998	int z;
		999	SV *map_sv = newSV (w * h * sizeof (uint32_t));
		1000	uint32_t *map = (uint32_t *)SvPVX (map_sv);
		1001
		1002	SvPOK_only (map_sv);
		1003	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
		1004
		1005	x0 += self->x; x1 = x0 + w;
		1006	y0 += self->y; y1 = y0 + h;
		1007
		1008	for (y = y0; y < y1; y++)
		1009	{
		1010	maprow *row = 0 <= y && y < self->rows
		1011	? self->row + y
		1012	: 0;
		1013
		1014	for (x = x0; x < x1; x++)
		1015	{
		1016	int r = 32, g = 32, b = 32, a = 192;
		1017
		1018	if (row && row->c0 <= x && x < row->c1)
		1019	{
		1020	mapcell *cell = row->col + (x - row->c0);
		1021
		1022	for (z = 0; z <= 0; z++)
		1023	{
		1024	mapface face = cell->face [z];
		1025
		1026	if (face)
		1027	{
		1028	maptex tex = self->tex [face];
		1029	int a0 = 255 - tex.a;
		1030	int a1 = tex.a;
		1031
		1032	r = (r * a0 + tex.r * a1) / 255;
		1033	g = (g * a0 + tex.g * a1) / 255;
		1034	b = (b * a0 + tex.b * a1) / 255;
		1035	a = (a * a0 + tex.a * a1) / 255;
		1036	}
		1037	}
		1038	}
		1039
		1040	*map++ = (r )
		1041	| (g << 8)
		1042	| (b << 16)
		1043	| (a << 24);
		1044	}
		1045	}
		1046
		1047	RETVAL = map_sv;
		1048	}
		1049	OUTPUT:
		1050	RETVAL
		1051
		1052	void
		1053	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1054	PPCODE:
		1055	{
		1056	int vx, vy;
		1057	int x, y, z;
		1058	int last_name;
		1059	mapface face;
		1060	int sw4 = (sw + 3) & ~3;
		1061	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
		1062	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1063
		1064	memset (darkness, 255, sw4 * sh);
		1065	SvPOK_only (darkness_sv);
		1066	SvCUR_set (darkness_sv, sw4 * sh);
		1067
		1068	vx = self->x + (self->w - sw) / 2 - shift_x;
		1069	vy = self->y + (self->h - sh) / 2 - shift_y;
		1070
		1071	/*
		1072	int vx = self->vx = self->w >= sw
		1073	? self->x + (self->w - sw) / 2
		1074	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
		1075
		1076	int vy = self->vy = self->h >= sh
		1077	? self->y + (self->h - sh) / 2
		1078	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
		1079	*/
		1080
		1081	glColor4ub (255, 255, 255, 255);
		1082
		1083	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1084	glEnable (GL_BLEND);
		1085	glEnable (GL_TEXTURE_2D);
		1086	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1087
		1088	glBegin (GL_QUADS);
		1089
		1090	last_name = 0;
		1091
		1092	for (z = 0; z < 3; z++)
		1093	for (y = 0; y < sh; y++)
		1094	if (0 <= y + vy && y + vy < self->rows)
		1095	{
		1096	maprow *row = self->row + (y + vy);
		1097
		1098	for (x = 0; x < sw; x++)
		1099	if (row->c0 <= x + vx && x + vx < row->c1)
		1100	{
		1101	mapcell *cell = row->col + (x + vx - row->c0);
		1102
		1103	darkness[y * sw4 + x] = cell->darkness < 0
		1104	? 255 - FOW_DARKNESS
		1105	: 255 - cell->darkness;
		1106
		1107	face = cell->face [z];
		1108
		1109	if (face)
		1110	{
		1111	maptex tex = self->tex [face];
		1112
		1113	int px = (x + 1) * 32 - tex.w;
		1114	int py = (y + 1) * 32 - tex.h;
		1115
		1116	if (last_name != tex.name)
		1117	{
		1118	glEnd ();
		1119	last_name = tex.name;
		1120	glBindTexture (GL_TEXTURE_2D, last_name);
		1121	glBegin (GL_QUADS);
		1122	}
		1123
		1124	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1125	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1126	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1127	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1128	}
		1129	}
		1130	}
		1131
		1132	glEnd ();
		1133
		1134	glDisable (GL_TEXTURE_2D);
		1135	glDisable (GL_BLEND);
		1136
		1137	EXTEND (SP, 3);
		1138	PUSHs (sv_2mortal (newSViv (sw4)));
		1139	PUSHs (sv_2mortal (newSViv (sh)));
		1140	PUSHs (darkness_sv);
		1141	}
		1142
		1143	SV *
		1144	get_rect (CFClient::Map self, int x0, int y0, int w, int h)
		1145	CODE:
		1146	{
		1147	int x, y, x1, y1;
		1148	SV *data_sv = newSV (w * h * 7 + 5);
		1149	uint8_t *data = (uint8_t *)SvPVX (data_sv);
		1150
		1151	*data++ = 0; /* version 0 format */
		1152	*data++ = w >> 8; *data++ = w;
		1153	*data++ = h >> 8; *data++ = h;
		1154
		1155	// we need to do this 'cause we don't keep an absolute coord system for rows
		1156	// TODO: treat rows as we treat columns
		1157	map_get_row (self, y0 + self->y - self->oy);//D
		1158	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1159
		1160	x0 += self->x - self->ox;
		1161	y0 += self->y - self->oy;
		1162
		1163	x1 = x0 + w;
		1164	y1 = y0 + h;
		1165
		1166	for (y = y0; y < y1; y++)
		1167	{
		1168	maprow *row = 0 <= y && y < self->rows
		1169	? self->row + y
		1170	: 0;
		1171
		1172	for (x = x0; x < x1; x++)
		1173	{
		1174	if (row && row->c0 <= x && x < row->c1)
		1175	{
		1176	mapcell *cell = row->col + (x - row->c0);
		1177	uint8_t flags = 0;
		1178
		1179	if (cell->face [0]) flags |= 1;
		1180	if (cell->face [1]) flags |= 2;
		1181	if (cell->face [2]) flags |= 4;
		1182
		1183	*data++ = flags;
		1184
		1185	if (flags & 1)
		1186	{
		1187	*data++ = cell->face [0] >> 8;
		1188	*data++ = cell->face [0];
		1189	}
		1190
		1191	if (flags & 2)
		1192	{
		1193	*data++ = cell->face [1] >> 8;
		1194	*data++ = cell->face [1];
		1195	}
		1196
		1197	if (flags & 4)
		1198	{
		1199	*data++ = cell->face [2] >> 8;
		1200	*data++ = cell->face [2];
		1201	}
		1202	}
		1203	else
		1204	*data++ = 0;
		1205	}
		1206	}
		1207
		1208	SvPOK_only (data_sv);
		1209	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		1210	RETVAL = data_sv;
		1211	}
		1212	OUTPUT:
		1213	RETVAL
		1214
		1215	void
		1216	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)
		1217	PPCODE:
		1218	{
		1219	int x, y, z;
		1220	int w, h;
		1221	int x1, y1;
		1222
		1223	if (*data++ != 0)
		1224	return; /* version mismatch */
		1225
		1226	w = *data++ << 8; w |= *data++;
		1227	h = *data++ << 8; h |= *data++;
		1228
		1229	// we need to do this 'cause we don't keep an absolute coord system for rows
		1230	// TODO: treat rows as we treat columns
		1231	map_get_row (self, y0 + self->y - self->oy);//D
		1232	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1233
		1234	x0 += self->x - self->ox;
		1235	y0 += self->y - self->oy;
		1236
		1237	x1 = x0 + w;
		1238	y1 = y0 + h;
		1239
		1240	for (y = y0; y < y1; y++)
		1241	{
		1242	maprow *row = map_get_row (self, y);
		1243
		1244	for (x = x0; x < x1; x++)
		1245	{
		1246	uint8_t flags = *data++;
		1247
		1248	if (flags)
		1249	{
		1250	mapface face[3] = { 0, 0, 0 };
		1251
		1252	mapcell *cell = row_get_cell (row, x);
		1253
		1254	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }
		1255	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }
		1256	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }
		1257
		1258	if (cell->darkness <= 0)
		1259	{
		1260	cell->darkness = -1;
		1261
		1262	for (z = 0; z <= 2; z++)
		1263	{
		1264	cell->face[z] = face[z];
		1265
		1266	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))
		1267	XPUSHs (sv_2mortal (newSViv (face[z])));
		1268	}
		1269	}
		1270	}
		1271	}
		1272	}
		1273	}
		1274
		1275	MODULE = CFClient PACKAGE = CFClient::MixChunk
		1276
		1277	CFClient::MixChunk
		1278	new_from_file (SV *class, char *path)
		1279	CODE:
		1280	RETVAL = Mix_LoadWAV (path);
		1281	OUTPUT:
		1282	RETVAL
		1283
		1284	void
		1285	DESTROY (CFClient::MixChunk self)
		1286	CODE:
		1287	Mix_FreeChunk (self);
		1288
		1289	int
		1290	volume (CFClient::MixChunk self, int volume = -1)
		1291	CODE:
		1292	RETVAL = Mix_VolumeChunk (self, volume);
		1293	OUTPUT:
		1294	RETVAL
		1295
		1296	int
		1297	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		1298	CODE:
		1299	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		1300	OUTPUT:
		1301	RETVAL
		1302
		1303	MODULE = CFClient PACKAGE = CFClient::MixMusic
		1304
		1305	int
		1306	volume (int volume = -1)
		1307	CODE:
		1308	RETVAL = Mix_VolumeMusic (volume);
		1309	OUTPUT:
		1310	RETVAL
		1311
		1312	CFClient::MixMusic
		1313	new_from_file (SV *class, char *path)
		1314	CODE:
		1315	RETVAL = Mix_LoadMUS (path);
		1316	OUTPUT:
		1317	RETVAL
		1318
		1319	void
		1320	DESTROY (CFClient::MixMusic self)
		1321	CODE:
		1322	Mix_FreeMusic (self);
		1323
		1324	int
		1325	play (CFClient::MixMusic self, int loops = -1)
		1326	CODE:
		1327	RETVAL = Mix_PlayMusic (self, loops);
		1328	OUTPUT:
		1329	RETVAL
		1330
		1331	MODULE = CFClient PACKAGE = CFClient::OpenGL
		1332
		1333	BOOT:
		1334	{
		1335	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);
		1336	static const struct {
		1337	const char *name;
		1338	IV iv;
		1339	} *civ, const_iv[] = {
		1340	# define const_iv(name) { # name, (IV)name }
		1341	const_iv (GL_COLOR_MATERIAL),
		1342	const_iv (GL_SMOOTH),
		1343	const_iv (GL_FLAT),
		1344	const_iv (GL_BLEND),
		1345	const_iv (GL_AND),
		1346	const_iv (GL_SRC_ALPHA),
		1347	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		1348	const_iv (GL_RGB),
		1349	const_iv (GL_RGBA),
		1350	const_iv (GL_UNSIGNED_BYTE),
		1351	const_iv (GL_ALPHA),
		1352	const_iv (GL_FLOAT),
		1353	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1354	const_iv (GL_COMPILE),
		1355	const_iv (GL_TEXTURE_1D),
		1356	const_iv (GL_TEXTURE_2D),
		1357	const_iv (GL_TEXTURE_ENV),
		1358	const_iv (GL_TEXTURE_MAG_FILTER),
		1359	const_iv (GL_TEXTURE_MIN_FILTER),
		1360	const_iv (GL_TEXTURE_ENV_MODE),
		1361	const_iv (GL_TEXTURE_WRAP_S),
		1362	const_iv (GL_TEXTURE_WRAP_T),
		1363	const_iv (GL_CLAMP),
		1364	const_iv (GL_REPEAT),
		1365	const_iv (GL_NEAREST),
		1366	const_iv (GL_LINEAR),
		1367	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1368	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1369	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1370	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1371	const_iv (GL_GENERATE_MIPMAP),
		1372	const_iv (GL_LINEAR),
		1373	const_iv (GL_MODULATE),
		1374	const_iv (GL_REPLACE),
		1375	const_iv (GL_COLOR_BUFFER_BIT),
		1376	const_iv (GL_PROJECTION),
		1377	const_iv (GL_MODELVIEW),
		1378	const_iv (GL_COLOR_LOGIC_OP),
		1379	const_iv (GL_CONVOLUTION_2D),
		1380	const_iv (GL_CONVOLUTION_BORDER_MODE),
		1381	const_iv (GL_CONSTANT_BORDER),
		1382	const_iv (GL_LINES),
		1383	const_iv (GL_QUADS),
		1384	const_iv (GL_LINE_LOOP),
		1385	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		1386	const_iv (GL_FASTEST),
		1387	# undef const_iv
		1388	};
		1389
		1390	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		1391	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1392	}
		1393
		1394	int glGetError ()
		1395
		1396	void glClear (int mask)
		1397
		1398	void glClearColor (float r, float g, float b, float a = 1.0)
		1399	PROTOTYPE: @
		1400
		1401	void glEnable (int cap)
		1402
		1403	void glDisable (int cap)
		1404
		1405	void glShadeModel (int mode)
		1406
		1407	void glHint (int target, int mode)
		1408
		1409	void glBlendFunc (int sfactor, int dfactor)
		1410
		1411	void glLogicOp (int opcode)
		1412
		1413	void glMatrixMode (int mode)
		1414
		1415	void glPushMatrix ()
		1416
		1417	void glPopMatrix ()
		1418
		1419	void glLoadIdentity ()
		1420
		1421	# near and far are due to microsofts buggy c compiler
		1422	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		1423
		1424	void glViewport (int x, int y, int width, int height)
		1425
		1426	void glTranslate (float x, float y, float z = 0.)
		1427	CODE:
		1428	glTranslatef (x, y, z);
		1429
		1430	void glScale (float x, float y, float z = 1.)
		1431	CODE:
		1432	glScalef (x, y, z);
		1433
		1434	void glRotate (float angle, float x, float y, float z)
		1435	CODE:
		1436	glRotatef (angle, x, y, z);
		1437
		1438	void glBegin (int mode)
		1439
		1440	void glEnd ()
		1441
		1442	void glColor (float r, float g, float b, float a = 1.0)
		1443	PROTOTYPE: @
		1444	CODE:
		1445	glColor4f (r, g, b, a);
		1446
		1447	void glVertex (float x, float y, float z = 0.)
		1448	CODE:
		1449	glVertex3f (x, y, z);
		1450
		1451	void glTexCoord (float s, float t)
		1452	CODE:
		1453	glTexCoord2f (s, t);
		1454
		1455	void glTexEnv (int target, int pname, float param)
		1456	CODE:
		1457	glTexEnvf (target, pname, param);
		1458
		1459	void glTexParameter (int target, int pname, float param)
		1460	CODE:
		1461	glTexParameterf (target, pname, param);
		1462
		1463	void glBindTexture (int target, int name)
		1464
		1465	void glConvolutionParameter (int target, int pname, float params)
		1466	CODE:
		1467	GL_CALL (PFNGLCONVOLUTIONPARAMETERFEXTPROC, glConvolutionParameterf, (target, pname, params));
		1468
		1469	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		1470	CODE:
		1471	GL_CALL (PFNGLCONVOLUTIONFILTER2DEXTPROC, glConvolutionFilter2D,
		1472	(target, internalformat, width, height, format, type, data));
		1473
		1474	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		1475
		1476	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		1477
		1478	int glGenTexture ()
		1479	CODE:
		1480	{
		1481	GLuint name;
		1482	glGenTextures (1, &name);
		1483	RETVAL = name;
		1484	}
		1485	OUTPUT:
		1486	RETVAL
		1487
		1488	void glDeleteTexture (int name)
		1489	CODE:
		1490	{
		1491	GLuint name_ = name;
		1492	glDeleteTextures (1, &name_);
		1493	}
		1494
		1495	int glGenList ()
		1496	CODE:
		1497	RETVAL = glGenLists (1);
		1498	OUTPUT:
		1499	RETVAL
		1500
		1501	void glDeleteList (int list)
		1502	CODE:
		1503	glDeleteLists (list, 1);
		1504
		1505	void glNewList (int list, int mode = GL_COMPILE)
		1506
		1507	void glEndList ()
		1508
		1509	void glCallList (int list)
		1510

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