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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.28 by root, Thu Apr 13 00:25:28 2006 UTC vs.
Revision 1.86 by root, Fri May 19 16:43:56 2006 UTC

		1	#ifdef _WIN32
		2	# define _WIN32_WINNT 0x0500 // needed to get win2000 api calls
		3	# include <malloc.h>
		4	# include <windows.h>
		5	# pragma warning(disable:4244)
		6	#endif
		7
1	#include "EXTERN.h"	8	#include "EXTERN.h"
2	#include "perl.h"	9	#include "perl.h"
3	#include "XSUB.h"	10	#include "XSUB.h"
4		11
		12	#include <math.h>
5	#include <string.h>	13	#include <string.h>
6	#include <stdio.h>	14	#include <stdio.h>
7		15
8	#include <SDL.h>	16	#include <SDL.h>
		17	#include <SDL_endian.h>
9	#include <SDL_image.h>	18	#include <SDL_image.h>
		19	#include <SDL_mixer.h>
10	#include <SDL_opengl.h>	20	#include <SDL_opengl.h>
		21
		22	#include <glib/gmacros.h>
11		23
12	#include <pango/pango.h>	24	#include <pango/pango.h>
13	#include <pango/pangofc-fontmap.h>	25	#include <pango/pangofc-fontmap.h>
14	#include <pango/pangoft2.h>	26	#include <pango/pangoft2.h>
		27	#include <pango/pangocairo.h>
15		28
		29	#ifndef _WIN32
16	#include <sys/types.h>	30	# include <sys/types.h>
17	#include <sys/socket.h>	31	# include <sys/socket.h>
18	#include <netinet/in.h>	32	# include <netinet/in.h>
19	#include <netinet/tcp.h>	33	# include <netinet/tcp.h>
20
21	#include <inttypes.h>	34	# include <inttypes.h>
		35	#else
		36	typedef unsigned char uint8_t;
		37	typedef unsigned short uint16_t;
		38	typedef unsigned int uint32_t;
		39	typedef signed char int8_t;
		40	typedef signed short int16_t;
		41	typedef signed int int32_t;
		42	#endif
22		43
23	static PangoContext *context;	44	#include "glext.h"
24	static PangoFontMap *fontmap;	45
		46	#define FOW_DARKNESS 32
		47
		48	#define MAP_EXTEND_X 32
		49	#define MAP_EXTEND_Y 512
		50
		51	#define MIN_FONT_HEIGHT 10
		52
		53	#define GL_CALL(type,func,args) \
		54	{ \
		55	static int init_; \
		56	static type fptr_; \
		57	\
		58	if (!init_) \
		59	{ \
		60	init_ = 1; \
		61	fptr_ = (type)SDL_GL_GetProcAddress (# func); \
		62	} \
		63	\
		64	if (fptr_) \
		65	fptr_ args; \
		66	}
		67
		68	typedef Mix_Chunk *CFClient__MixChunk;
		69	typedef Mix_Music *CFClient__MixMusic;
		70
		71	typedef PangoFontDescription *CFClient__Font;
25		72
26	typedef struct cf_layout {	73	typedef struct cf_layout {
27	PangoLayout *pl;	74	PangoLayout *pl; // either derived from a cairo or ft2 context
		75	int rgba; // wether we use rgba (cairo) or grayscale (ft2)
		76	float r, g, b, a; // default color for rgba mode
28	int base_height;	77	int base_height;
		78	CFClient__Font font;
29	} *CFClient__Layout;	79	} *CFClient__Layout;
		80
		81	static CFClient__Font default_font;
		82	static PangoContext *ft2_context, *cairo_context;
		83	static PangoFontMap *ft2_fontmap, *cairo_fontmap;
30		84
31	static void	85	static void
32	substitute_func (FcPattern *pattern, gpointer data)	86	substitute_func (FcPattern *pattern, gpointer data)
33	{	87	{
34	FcPatternAddBool (pattern, FC_HINTING , 1);	88	FcPatternAddBool (pattern, FC_HINTING , 1);
		89	#ifdef _WIN32
35	FcPatternAddBool (pattern, FC_AUTOHINT, 1);	90	FcPatternAddBool (pattern, FC_AUTOHINT, 1);
		91	#else
		92	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
		93	#endif
36	}	94	}
37		95
38	static void	96	static void
39	layout_update (CFClient__Layout self)	97	layout_update_font (CFClient__Layout self)
40	{	98	{
41	/* use a random scale factor to account for unknown descenders, 0.8 works	99	/* use a random scale factor to account for unknown descenders, 0.8 works
42	* reasonably well with bitstream vera	100	* reasonably well with bitstream vera
43	*/	101	*/
44	PangoFontDescription *font = pango_context_get_font_description (context);	102	PangoFontDescription *font = self->font ? self->font : default_font;
45	pango_font_description_set_absolute_size (font, self->base_height * (PANGO_SCALE * 8 / 10));	103
		104	pango_font_description_set_absolute_size (font,
		105	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		106
		107	pango_layout_set_font_description (self->pl, font);
46	}	108	}
47		109
48	static void	110	static void
49	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	111	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)
50	{	112	{
51	layout_update (self);
52
53	pango_layout_get_pixel_size (self->pl, w, h);	113	pango_layout_get_pixel_size (self->pl, w, h);
54		114
55	*w = (*w + 3) & ~3;
56	if (!*w) *w = 1;	115	if (!*w) *w = 1;
57	if (!*h) *h = 1;	116	if (!*h) *h = 1;
		117
		118	*w = (*w + 3) & ~3;
58	}	119	}
		120
		121	typedef uint16_t mapface;
59		122
60	typedef struct {	123	typedef struct {
61	uint16_t face[3];	124	GLint name;
		125	int w, h;
		126	float s, t;
		127	uint8_t r, g, b, a;
		128	} maptex;
		129
		130	typedef struct {
62	uint8_t darkness;	131	int16_t darkness;
63	uint8_t padding;	132	mapface face[3];
64	} mapcell;	133	} mapcell;
65		134
66	typedef struct {	135	typedef struct {
67	uint32_t cols;	136	int32_t c0, c1;
68	mapcell *col;	137	mapcell *col;
69	} maprow;	138	} maprow;
70		139
71	typedef struct map {	140	typedef struct map {
72	int x, y, w, h;	141	int x, y, w, h;
		142	int ox, oy; /* offset to virtual global coordinate system */
73	int faces;	143	int faces;
74	GLint *face;	144	mapface *face;
75		145
		146	int texs;
		147	maptex *tex;
		148
76	uint32_t rows;	149	int32_t rows;
77	maprow *row;	150	maprow *row;
78	} *CFClient__Map;	151	} *CFClient__Map;
79		152
		153	static char *
		154	prepend (char *ptr, int sze, int inc)
		155	{
		156	char *p;
		157
		158	New (0, p, sze + inc, char);
		159	Zero (p, inc, char);
		160	Move (ptr, p + inc, sze, char);
		161	Safefree (ptr);
		162
		163	return p;
		164	}
		165
		166	static char *
		167	append (char *ptr, int sze, int inc)
		168	{
		169	Renew (ptr, sze + inc, char);
		170	Zero (ptr + sze, inc, char);
		171
		172	return ptr;
		173	}
		174
		175	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
		176	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
		177
		178	static maprow *
		179	map_get_row (CFClient__Map self, int y)
		180	{
		181	if (0 > y)
		182	{
		183	int extend = - y + MAP_EXTEND_Y;
		184	Prepend (maprow, self->row, self->rows, extend);
		185
		186	self->rows += extend;
		187	self->y += extend;
		188	y += extend;
		189	}
		190	else if (y >= self->rows)
		191	{
		192	int extend = y - self->rows + MAP_EXTEND_Y;
		193	Append (maprow, self->row, self->rows, extend);
		194	self->rows += extend;
		195	}
		196
		197	return self->row + y;
		198	}
		199
		200	static mapcell *
		201	row_get_cell (maprow *row, int x)
		202	{
		203	if (!row->col)
		204	{
		205	Newz (0, row->col, MAP_EXTEND_X, mapcell);
		206	row->c0 = x - MAP_EXTEND_X / 4;
		207	row->c1 = row->c0 + MAP_EXTEND_X;
		208	}
		209
		210	if (row->c0 > x)
		211	{
		212	int extend = row->c0 - x + MAP_EXTEND_X;
		213	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
		214	row->c0 -= extend;
		215	}
		216	else if (x >= row->c1)
		217	{
		218	int extend = x - row->c1 + MAP_EXTEND_X;
		219	Append (mapcell, row->col, row->c1 - row->c0, extend);
		220	row->c1 += extend;
		221	}
		222
		223	return row->col + (x - row->c0);
		224	}
		225
		226	static mapcell *
		227	map_get_cell (CFClient__Map self, int x, int y)
		228	{
		229	return row_get_cell (map_get_row (self, y), x);
		230	}
		231
		232	static void
		233	map_clear (CFClient__Map self)
		234	{
		235	int r;
		236
		237	for (r = 0; r < self->rows; r++)
		238	Safefree (self->row[r].col);
		239
		240	Safefree (self->row);
		241
		242	self->x = 0;
		243	self->y = 0;
		244	self->ox = 0;
		245	self->oy = 0;
		246	self->row = 0;
		247	self->rows = 0;
		248	}
		249
		250	static void
		251	map_blank (CFClient__Map self, int x0, int y0, int w, int h)
		252	{
		253	int x, y;
		254	maprow *row;
		255
		256	for (y = y0; y < y0 + h; y++)
		257	if (y >= 0)
		258	{
		259	if (y >= self->rows)
		260	break;
		261
		262	row = self->row + y;
		263
		264	for (x = x0; x < x0 + w; x++)
		265	if (x >= row->c0)
		266	{
		267	if (x >= row->c1)
		268	break;
		269
		270	row->col[x - row->c0].darkness = -1;
		271	}
		272	}
		273	}
		274
		275	static void
		276	music_finished (void)
		277	{
		278	SDL_UserEvent ev;
		279
		280	ev.type = SDL_USEREVENT;
		281	ev.code = 0;
		282	ev.data1 = 0;
		283	ev.data2 = 0;
		284
		285	SDL_PushEvent ((SDL_Event *)&ev);
		286	}
		287
		288	static void
		289	channel_finished (int channel)
		290	{
		291	SDL_UserEvent ev;
		292
		293	ev.type = SDL_USEREVENT;
		294	ev.code = 1;
		295	ev.data1 = (void *)(long)channel;
		296	ev.data2 = 0;
		297
		298	SDL_PushEvent ((SDL_Event *)&ev);
		299	}
		300
80	MODULE = CFClient PACKAGE = CFClient	301	MODULE = CFClient PACKAGE = CFClient
81		302
82	PROTOTYPES: ENABLE	303	PROTOTYPES: ENABLE
83		304
84	BOOT:	305	BOOT:
85	{	306	{
		307	HV *stash = gv_stashpv ("CFClient", 1);
		308	static const struct {
		309	const char *name;
		310	IV iv;
		311	} *civ, const_iv[] = {
		312	# define const_iv(name) { # name, (IV)name }
		313	const_iv (SDL_ACTIVEEVENT),
		314	const_iv (SDL_KEYDOWN),
		315	const_iv (SDL_KEYUP),
		316	const_iv (SDL_MOUSEMOTION),
		317	const_iv (SDL_MOUSEBUTTONDOWN),
		318	const_iv (SDL_MOUSEBUTTONUP),
		319	const_iv (SDL_JOYAXISMOTION),
		320	const_iv (SDL_JOYBALLMOTION),
		321	const_iv (SDL_JOYHATMOTION),
		322	const_iv (SDL_JOYBUTTONDOWN),
		323	const_iv (SDL_JOYBUTTONUP),
		324	const_iv (SDL_QUIT),
		325	const_iv (SDL_SYSWMEVENT),
		326	const_iv (SDL_EVENT_RESERVEDA),
		327	const_iv (SDL_EVENT_RESERVEDB),
		328	const_iv (SDL_VIDEORESIZE),
		329	const_iv (SDL_VIDEOEXPOSE),
		330	const_iv (SDL_USEREVENT),
		331	const_iv (SDLK_KP0),
		332	const_iv (SDLK_KP1),
		333	const_iv (SDLK_KP2),
		334	const_iv (SDLK_KP3),
		335	const_iv (SDLK_KP4),
		336	const_iv (SDLK_KP5),
		337	const_iv (SDLK_KP6),
		338	const_iv (SDLK_KP7),
		339	const_iv (SDLK_KP8),
		340	const_iv (SDLK_KP9),
		341	const_iv (SDLK_KP_PERIOD),
		342	const_iv (SDLK_KP_DIVIDE),
		343	const_iv (SDLK_KP_MULTIPLY),
		344	const_iv (SDLK_KP_MINUS),
		345	const_iv (SDLK_KP_PLUS),
		346	const_iv (SDLK_KP_ENTER),
		347	const_iv (SDLK_KP_EQUALS),
		348	const_iv (SDLK_UP),
		349	const_iv (SDLK_DOWN),
		350	const_iv (SDLK_RIGHT),
		351	const_iv (SDLK_LEFT),
		352	const_iv (SDLK_INSERT),
		353	const_iv (SDLK_HOME),
		354	const_iv (SDLK_END),
		355	const_iv (SDLK_PAGEUP),
		356	const_iv (SDLK_PAGEDOWN),
		357	const_iv (SDLK_F1),
		358	const_iv (SDLK_F2),
		359	const_iv (SDLK_F3),
		360	const_iv (SDLK_F4),
		361	const_iv (SDLK_F5),
		362	const_iv (SDLK_F6),
		363	const_iv (SDLK_F7),
		364	const_iv (SDLK_F8),
		365	const_iv (SDLK_F9),
		366	const_iv (SDLK_F10),
		367	const_iv (SDLK_F11),
		368	const_iv (SDLK_F12),
		369	const_iv (SDLK_F13),
		370	const_iv (SDLK_F14),
		371	const_iv (SDLK_F15),
		372	const_iv (SDLK_NUMLOCK),
		373	const_iv (SDLK_CAPSLOCK),
		374	const_iv (SDLK_SCROLLOCK),
		375	const_iv (SDLK_RSHIFT),
		376	const_iv (SDLK_LSHIFT),
		377	const_iv (SDLK_RCTRL),
		378	const_iv (SDLK_LCTRL),
		379	const_iv (SDLK_RALT),
		380	const_iv (SDLK_LALT),
		381	const_iv (SDLK_RMETA),
		382	const_iv (SDLK_LMETA),
		383	const_iv (SDLK_LSUPER),
		384	const_iv (SDLK_RSUPER),
		385	const_iv (SDLK_MODE),
		386	const_iv (SDLK_COMPOSE),
		387	const_iv (SDLK_HELP),
		388	const_iv (SDLK_PRINT),
		389	const_iv (SDLK_SYSREQ),
		390	const_iv (SDLK_BREAK),
		391	const_iv (SDLK_MENU),
		392	const_iv (SDLK_POWER),
		393	const_iv (SDLK_EURO),
		394	const_iv (SDLK_UNDO),
		395	const_iv (KMOD_NONE),
		396	const_iv (KMOD_LSHIFT),
		397	const_iv (KMOD_RSHIFT),
		398	const_iv (KMOD_LCTRL),
		399	const_iv (KMOD_RCTRL),
		400	const_iv (KMOD_LALT),
		401	const_iv (KMOD_RALT),
		402	const_iv (KMOD_LMETA),
		403	const_iv (KMOD_RMETA),
		404	const_iv (KMOD_NUM),
		405	const_iv (KMOD_CAPS),
		406	const_iv (KMOD_MODE),
		407	const_iv (KMOD_CTRL),
		408	const_iv (KMOD_SHIFT),
		409	const_iv (KMOD_ALT),
		410	const_iv (KMOD_META)
		411	# undef const_iv
		412	};
		413
		414	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		415	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		416	}
		417
		418	void
		419	pango_init ()
		420	CODE:
		421	{
		422	// delayed, so it can pick up new fonts added by AddFontResourceEx
86	fontmap = pango_ft2_font_map_new ();	423	ft2_fontmap = pango_ft2_font_map_new ();
87	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	424	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)ft2_fontmap, substitute_func, 0, 0);
88	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	425	ft2_context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)ft2_fontmap);
		426
		427	cairo_fontmap = pango_cairo_font_map_get_default ();
		428	cairo_context = pango_cairo_font_map_create_context ((PangoCairoFontMap *)cairo_fontmap);
89	}	429	}
		430
		431	int
		432	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)
		433
		434	void
		435	SDL_Quit ()
		436
		437	void
		438	SDL_ListModes ()
		439	PPCODE:
		440	{
		441	SDL_Rect **m;
		442
		443	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
		444	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
		445	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
		446	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 16);
		447
		448	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 64);
		449	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		450
		451	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
		452	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		453	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
		454	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		455
		456	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		457
		458	SDL_EnableUNICODE (1);
		459	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		460
		461	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		462
		463	if (m && m != (SDL_Rect **)-1)
		464	while (*m)
		465	{
		466	AV *av = newAV ();
		467	av_push (av, newSViv ((*m)->w));
		468	av_push (av, newSViv ((*m)->h));
		469	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		470
		471	++m;
		472	}
		473	}
		474
		475	int
		476	SDL_SetVideoMode (int w, int h, int fullscreen)
		477	CODE:
		478	RETVAL = !!SDL_SetVideoMode (
		479	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		480	);
		481	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		482	OUTPUT:
		483	RETVAL
		484
		485	void
		486	SDL_GL_SwapBuffers ()
		487
		488	void
		489	SDL_PollEvent ()
		490	PPCODE:
		491	{
		492	SDL_Event ev;
		493
		494	while (SDL_PollEvent (&ev))
		495	{
		496	HV *hv = newHV ();
		497	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		498
		499	switch (ev.type)
		500	{
		501	case SDL_KEYDOWN:
		502	case SDL_KEYUP:
		503	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		504	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		505	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		506	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		507	break;
		508
		509	case SDL_ACTIVEEVENT:
		510	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		511	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		512	break;
		513
		514	case SDL_MOUSEMOTION:
		515	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		516	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		517	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		518	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		519	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		520	break;
		521
		522	case SDL_MOUSEBUTTONDOWN:
		523	case SDL_MOUSEBUTTONUP:
		524	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		525	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		526	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		527	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		528	break;
		529
		530	case SDL_USEREVENT:
		531	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		532	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		533	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		534	break;
		535	}
		536
		537	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
		538	}
		539	}
		540
		541	int
		542	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		543	POSTCALL:
		544	Mix_HookMusicFinished (music_finished);
		545	Mix_ChannelFinished (channel_finished);
		546
		547	void
		548	Mix_CloseAudio ()
		549
		550	int
		551	Mix_AllocateChannels (int numchans = -1)
90		552
91	void	553	void
92	lowdelay (int fd, int val = 1)	554	lowdelay (int fd, int val = 1)
93	CODE:	555	CODE:
		556	#ifndef _WIN32
94	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	557	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
		558	#endif
95		559
96	char *	560	char *
97	gl_version ()	561	gl_version ()
98	CODE:	562	CODE:
99	RETVAL = (char *)glGetString (GL_VERSION);	563	RETVAL = (char *)glGetString (GL_VERSION);
…		…
109		573
110	void	574	void
111	add_font (char *file)	575	add_font (char *file)
112	CODE:	576	CODE:
113	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	577	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
114		578	#ifdef _WIN32
115	void	579	// cairo... sigh... requires win2000
116	set_font (char *file)	580	AddFontResourceEx (file, FR_PRIVATE, 0);
117	CODE:	581	#endif
118	{
119	int count;
120	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
121	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
122	FcPatternDestroy (pattern);
123	pango_context_set_font_description (context, font);
124	}
125		582
126	void	583	void
127	load_image_inline (SV *image_)	584	load_image_inline (SV *image_)
128	ALIAS:	585	ALIAS:
129	load_image_file = 1	586	load_image_file = 1
…		…
136	SDL_RWops *rw = ix	593	SDL_RWops *rw = ix
137	? SDL_RWFromFile (image, "r")	594	? SDL_RWFromFile (image, "r")
138	: SDL_RWFromConstMem (image, image_len);	595	: SDL_RWFromConstMem (image, image_len);
139		596
140	if (!rw)	597	if (!rw)
141	croak ("load_image: unable to open file");	598	croak ("load_image: %s", SDL_GetError ());
142		599
143	surface = IMG_Load_RW (rw, 1);	600	surface = IMG_Load_RW (rw, 1);
144	if (!surface)	601	if (!surface)
145	croak ("load_image: unable to read file");	602	croak ("load_image: %s", SDL_GetError ());
146		603
147	fmt.palette = NULL;	604	fmt.palette = NULL;
148	fmt.BitsPerPixel = 32;	605	fmt.BitsPerPixel = 32;
149	fmt.BytesPerPixel = 4;	606	fmt.BytesPerPixel = 4;
		607	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
150	fmt.Rmask = 0x000000ff;	608	fmt.Rmask = 0x000000ff;
151	fmt.Gmask = 0x0000ff00;	609	fmt.Gmask = 0x0000ff00;
152	fmt.Bmask = 0x00ff0000;	610	fmt.Bmask = 0x00ff0000;
153	fmt.Amask = 0xff000000;	611	fmt.Amask = 0xff000000;
		612	#else
		613	fmt.Rmask = 0xff000000;
		614	fmt.Gmask = 0x00ff0000;
		615	fmt.Bmask = 0x0000ff00;
		616	fmt.Amask = 0x000000ff;
		617	#endif
154	fmt.Rloss = 0;	618	fmt.Rloss = 0;
155	fmt.Gloss = 0;	619	fmt.Gloss = 0;
156	fmt.Bloss = 0;	620	fmt.Bloss = 0;
157	fmt.Aloss = 0;	621	fmt.Aloss = 0;
158	fmt.Rshift = 0;	622	fmt.Rshift = 0;
…		…
162	fmt.colorkey = 0;	626	fmt.colorkey = 0;
163	fmt.alpha = 0;	627	fmt.alpha = 0;
164		628
165	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	629	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
166		630
		631	assert (surface2->pitch == surface2->w * 4);
		632
167	EXTEND (SP, 5);	633	EXTEND (SP, 5);
168	PUSHs (sv_2mortal (newSViv (surface2->w)));	634	PUSHs (sv_2mortal (newSViv (surface2->w)));
169	PUSHs (sv_2mortal (newSViv (surface2->h)));	635	PUSHs (sv_2mortal (newSViv (surface2->h)));
170	SDL_LockSurface (surface2);	636	SDL_LockSurface (surface2);
171	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	637	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
172	SDL_UnlockSurface (surface2);	638	SDL_UnlockSurface (surface2);
173	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	639	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
174	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	640	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
175	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	641	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
176		642
177	SDL_FreeSurface (surface);	643	SDL_FreeSurface (surface);
178	SDL_FreeSurface (surface2);	644	SDL_FreeSurface (surface2);
179	}	645	}
180		646
181	void	647	void
		648	average (int x, int y, uint32_t *data)
		649	PPCODE:
		650	{
		651	uint32_t r = 0, g = 0, b = 0, a = 0;
		652
		653	x = y = x * y;
		654
		655	while (x--)
		656	{
		657	uint32_t p = *data++;
		658
		659	r += (p ) & 255;
		660	g += (p >> 8) & 255;
		661	b += (p >> 16) & 255;
		662	a += (p >> 24) & 255;
		663	}
		664
		665	EXTEND (SP, 4);
		666	PUSHs (sv_2mortal (newSViv (r / y)));
		667	PUSHs (sv_2mortal (newSViv (g / y)));
		668	PUSHs (sv_2mortal (newSViv (b / y)));
		669	PUSHs (sv_2mortal (newSViv (a / y)));
		670	}
		671
		672	void
		673	error (char *message)
		674	CODE:
		675	fprintf (stderr, "ERROR: %s\n", message);
		676	#ifdef _WIN32
		677	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		678	#endif
		679
		680	void
182	fatal (char *message)	681	fatal (char *message)
183	CODE:	682	CODE:
		683	fprintf (stderr, "FATAL: %s\n", message);
184	#ifdef WIN32	684	#ifdef _WIN32
185	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	685	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
186	#else
187	fprintf (stderr, "%s\n", message);
188	#endif	686	#endif
189	exit (1);	687	exit (1);
190		688
		689	MODULE = CFClient PACKAGE = CFClient::Font
		690
		691	CFClient::Font
		692	new_from_file (SV *class, char *path, int id = 0)
		693	CODE:
		694	{
		695	int count;
		696	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		697	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		698	FcPatternDestroy (pattern);
		699	}
		700	OUTPUT:
		701	RETVAL
		702
		703	void
		704	DESTROY (CFClient::Font self)
		705	CODE:
		706	pango_font_description_free (self);
		707
		708	void
		709	make_default (CFClient::Font self)
		710	CODE:
		711	default_font = self;
		712
191	MODULE = CFClient PACKAGE = CFClient::Layout	713	MODULE = CFClient PACKAGE = CFClient::Layout
192		714
193	CFClient::Layout	715	CFClient::Layout
194	new (SV *class, int base_height = 10)	716	new (SV *class, int rgba = 0)
195	CODE:	717	CODE:
196	New (0, RETVAL, 1, struct cf_layout);	718	New (0, RETVAL, 1, struct cf_layout);
197	RETVAL->base_height = base_height;	719
198	RETVAL->pl = pango_layout_new (context);	720	RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context);
		721	RETVAL->rgba = rgba;
		722	RETVAL->r = 1.;
		723	RETVAL->g = 1.;
		724	RETVAL->b = 1.;
		725	RETVAL->a = 1.;
		726	RETVAL->base_height = MIN_FONT_HEIGHT;
		727	RETVAL->font = 0;
		728
199	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	729	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		730	layout_update_font (RETVAL);
200	OUTPUT:	731	OUTPUT:
201	RETVAL	732	RETVAL
202		733
203	void	734	void
204	DESTROY (CFClient::Layout self)	735	DESTROY (CFClient::Layout self)
205	CODE:	736	CODE:
206	g_object_unref (self->pl);	737	g_object_unref (self->pl);
207	Safefree (self);	738	Safefree (self);
208		739
		740	int
		741	is_rgba (CFClient::Layout self)
		742	CODE:
		743	RETVAL = self->rgba;
		744	OUTPUT:
		745	RETVAL
		746
209	void	747	void
210	set_markup (CFClient::Layout self, SV *text_)	748	set_text (CFClient::Layout self, SV *text_)
211	CODE:	749	CODE:
212	{	750	{
213	STRLEN textlen;	751	STRLEN textlen;
214	char *text = SvPVutf8 (text_, textlen);	752	char *text = SvPVutf8 (text_, textlen);
215		753
		754	pango_layout_set_text (self->pl, text, textlen);
		755	}
		756
		757	void
		758	set_markup (CFClient::Layout self, SV *text_)
		759	CODE:
		760	{
		761	STRLEN textlen;
		762	char *text = SvPVutf8 (text_, textlen);
		763
216	pango_layout_set_markup (self->pl, text, textlen);	764	pango_layout_set_markup (self->pl, text, textlen);
217	}	765	}
218		766
		767	SV *
		768	get_text (CFClient::Layout self)
		769	CODE:
		770	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		771	SvUTF8_on (RETVAL);
		772	OUTPUT:
		773	RETVAL
		774
		775	void
		776	set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)
		777	CODE:
		778	self->r = r;
		779	self->g = g;
		780	self->b = b;
		781	self->a = a;
		782
		783	void
		784	set_font (CFClient::Layout self, CFClient::Font font = 0)
		785	CODE:
		786	if (self->font != font)
		787	{
		788	self->font = font;
		789	layout_update_font (self);
		790	}
		791
219	void	792	void
220	set_height (CFClient::Layout self, int base_height)	793	set_height (CFClient::Layout self, int base_height)
221	CODE:	794	CODE:
		795	if (self->base_height != base_height)
		796	{
222	self->base_height = base_height;	797	self->base_height = base_height;
		798	layout_update_font (self);
		799	}
223		800
224	void	801	void
225	set_width (CFClient::Layout self, int max_width = -1)	802	set_width (CFClient::Layout self, int max_width = -1)
226	CODE:	803	CODE:
227	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	804	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
		805
		806	void
		807	set_indent (CFClient::Layout self, int indent)
		808	CODE:
		809	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		810
		811	void
		812	set_spacing (CFClient::Layout self, int spacing)
		813	CODE:
		814	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		815
		816	void
		817	set_ellipsise (CFClient::Layout self, int ellipsise)
		818	CODE:
		819	pango_layout_set_ellipsize (self->pl,
		820	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		821	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		822	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		823	: PANGO_ELLIPSIZE_NONE
		824	);
		825
		826	void
		827	set_single_paragraph_mode (CFClient::Layout self, int spm)
		828	CODE:
		829	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
228		830
229	void	831	void
230	size (CFClient::Layout self)	832	size (CFClient::Layout self)
231	PPCODE:	833	PPCODE:
232	{	834	{
233	int w, h;	835	int w, h;
234		836
235	layout_update (self);
236	layout_get_pixel_size (self, &w, &h);	837	layout_get_pixel_size (self, &w, &h);
237		838
238	EXTEND (SP, 2);	839	EXTEND (SP, 2);
239	PUSHs (sv_2mortal (newSViv (w)));	840	PUSHs (sv_2mortal (newSViv (w)));
240	PUSHs (sv_2mortal (newSViv (h)));	841	PUSHs (sv_2mortal (newSViv (h)));
…		…
243	int	844	int
244	xy_to_index (CFClient::Layout self, int x, int y)	845	xy_to_index (CFClient::Layout self, int x, int y)
245	CODE:	846	CODE:
246	{	847	{
247	int index, trailing;	848	int index, trailing;
248
249	layout_update (self);
250	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	849	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
251
252	RETVAL = index;	850	RETVAL = index;
253	}	851	}
254	OUTPUT:	852	OUTPUT:
255	RETVAL	853	RETVAL
256		854
257	void	855	void
258	cursor_pos (CFClient::Layout self, int index)	856	cursor_pos (CFClient::Layout self, int index)
259	PPCODE:	857	PPCODE:
260	{	858	{
261	PangoRectangle strong_pos;	859	PangoRectangle strong_pos;
262	layout_update (self);
263	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	860	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
		861
264	EXTEND (SP, 3);	862	EXTEND (SP, 3);
265	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	863	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
266	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	864	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
267	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	865	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
268	}	866	}
…		…
271	render (CFClient::Layout self)	869	render (CFClient::Layout self)
272	PPCODE:	870	PPCODE:
273	{	871	{
274	SV *retval;	872	SV *retval;
275	int w, h;	873	int w, h;
276	FT_Bitmap bitmap;
277		874
278	layout_update (self);
279	layout_get_pixel_size (self, &w, &h);	875	layout_get_pixel_size (self, &w, &h);
280		876
		877	if (self->rgba)
		878	{
		879	cairo_surface_t *surface;
		880	cairo_t *cairo;
		881
		882	retval = newSV (w * h * 4);
		883	SvPOK_only (retval);
		884	SvCUR_set (retval, w * h * 4);
		885
		886	memset (SvPVX (retval), 0, w * h * 4);
		887
		888	surface = cairo_image_surface_create_for_data (
		889	(void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
		890	cairo = cairo_create (surface);
		891	cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
		892
		893	pango_cairo_show_layout (cairo, self->pl);
		894
		895	cairo_destroy (cairo);
		896	cairo_surface_destroy (surface);
		897
		898	// what a mess, and its premultiplied, too :(
		899	{
		900	uint32_t *p = (uint32_t *)SvPVX (retval);
		901	uint32_t *e = p + w * h;
		902
		903	while (p < e)
		904	{
		905	uint32_t rgba = *p;
		906	rgba = (rgba >> 24) | (rgba << 8);
		907	rgba = SDL_SwapBE32 (rgba);
		908	*p++ = rgba;
		909	}
		910	}
		911
		912	EXTEND (SP, 5);
		913	PUSHs (sv_2mortal (newSViv (w)));
		914	PUSHs (sv_2mortal (newSViv (h)));
		915	PUSHs (sv_2mortal (retval));
		916	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
		917	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
		918	}
		919	else
		920	{
		921	FT_Bitmap bitmap;
		922
281	retval = newSV (w * h);	923	retval = newSV (w * h);
282	SvPOK_only (retval);	924	SvPOK_only (retval);
283	SvCUR_set (retval, w * h);	925	SvCUR_set (retval, w * h);
284		926
285	bitmap.rows = h;	927	bitmap.rows = h;
286	bitmap.width = w;	928	bitmap.width = w;
287	bitmap.pitch = w;	929	bitmap.pitch = w;
288	bitmap.buffer = (unsigned char*)SvPVX (retval);	930	bitmap.buffer = (unsigned char*)SvPVX (retval);
289	bitmap.num_grays = 256;	931	bitmap.num_grays = 256;
290	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;	932	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
291		933
292	memset (bitmap.buffer, 0, w * h);	934	memset (bitmap.buffer, 0, w * h);
293		935
294	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);	936	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
295		937
296	EXTEND (SP, 3);	938	EXTEND (SP, 5);
297	PUSHs (sv_2mortal (newSViv (w)));	939	PUSHs (sv_2mortal (newSViv (w)));
298	PUSHs (sv_2mortal (newSViv (h)));	940	PUSHs (sv_2mortal (newSViv (h)));
299	PUSHs (sv_2mortal (retval));	941	PUSHs (sv_2mortal (retval));
		942	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
		943	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
		944	}
300	}	945	}
301		946
302	MODULE = CFClient PACKAGE = CFClient::Texture	947	MODULE = CFClient PACKAGE = CFClient::Texture
303		948
304	void	949	void
305	draw_quad (SV *self, double x, double y, double w = 0, double h = 0)	950	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)
306	PROTOTYPE: $$$;$$	951	PROTOTYPE: $$$;$$
		952	ALIAS:
		953	draw_quad_alpha = 1
		954	draw_quad_alpha_premultiplied = 2
307	CODE:	955	CODE:
308	{	956	{
309	HV *hv = (HV *)SvRV (self);	957	HV *hv = (HV *)SvRV (self);
310	double s = SvNV (*hv_fetch (hv, "s", 1, 1));	958	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
311	double t = SvNV (*hv_fetch (hv, "t", 1, 1));	959	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
312	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	960	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
		961	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
313		962
314	if (items < 5)	963	if (items < 5)
315	{	964	{
316	w = SvNV (*hv_fetch (hv, "w", 1, 1));	965	w = SvNV (*hv_fetch (hv, "w", 1, 1));
317	h = SvNV (*hv_fetch (hv, "h", 1, 1));	966	h = SvNV (*hv_fetch (hv, "h", 1, 1));
318	}	967	}
319		968
		969	if (ix)
		970	{
		971	glEnable (GL_BLEND);
		972	glBlendFunc (ix == 1 ? GL_SRC_ALPHA : GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		973	glEnable (GL_ALPHA_TEST);
		974	glAlphaFunc (GL_GREATER, 0.01f);
		975	}
		976
320	glBindTexture (GL_TEXTURE_2D, name);	977	glBindTexture (GL_TEXTURE_2D, name);
		978
		979	if (wrap_mode)
		980	{
		981	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
		982	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
		983	}
		984
321	glBegin (GL_QUADS);	985	glBegin (GL_QUADS);
322	glTexCoord2d (0, 0); glVertex2d (x , y );	986	glTexCoord2f (0, 0); glVertex2f (x , y );
323	glTexCoord2d (0, t); glVertex2d (x , y + h);	987	glTexCoord2f (0, t); glVertex2f (x , y + h);
324	glTexCoord2d (s, t); glVertex2d (x + w, y + h);	988	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
325	glTexCoord2d (s, 0); glVertex2d (x + w, y );	989	glTexCoord2f (s, 0); glVertex2f (x + w, y );
326	glEnd ();	990	glEnd ();
		991
		992	if (ix)
		993	{
		994	glDisable (GL_ALPHA_TEST);
		995	glDisable (GL_BLEND);
		996	}
327	}	997	}
328		998
329	MODULE = CFClient PACKAGE = CFClient::Map	999	MODULE = CFClient PACKAGE = CFClient::Map
330		1000
331	CFClient::Map	1001	CFClient::Map
332	new (SV *class, int map_width, int map_height)	1002	new (SV *class, int map_width, int map_height)
333	CODE:	1003	CODE:
334	New (0, RETVAL, 1, struct map);	1004	New (0, RETVAL, 1, struct map);
335	RETVAL->x = 0;	1005	RETVAL->x = 0;
336	RETVAL->y = 0;	1006	RETVAL->y = 0;
337	RETVAL->w = map_width;	1007	RETVAL->w = map_width;
338	RETVAL->h = map_height;	1008	RETVAL->h = map_height;
		1009	RETVAL->ox = 0;
		1010	RETVAL->oy = 0;
339	RETVAL->faces = 0;	1011	RETVAL->faces = 8192;
		1012	Newz (0, RETVAL->face, RETVAL->faces, mapface);
340	RETVAL->face = 0;	1013	RETVAL->texs = 8192;
341		1014	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
342	RETVAL->rows = 0;	1015	RETVAL->rows = 0;
343	RETVAL->row = 0;	1016	RETVAL->row = 0;
344	OUTPUT:	1017	OUTPUT:
345	RETVAL	1018	RETVAL
346		1019
347	void	1020	void
348	DESTROY (CFClient::Map self)	1021	DESTROY (CFClient::Map self)
349	CODE:	1022	CODE:
350	{	1023	{
351	int r, c;	1024	map_clear (self);
352
353	Safefree (self->face);	1025	Safefree (self->face);
354	for (r = 0; r < self->rows; r++)	1026	Safefree (self);
		1027	}
		1028
		1029	void
		1030	clear (CFClient::Map self)
		1031	CODE:
		1032	map_clear (self);
		1033
		1034	void
		1035	set_face (CFClient::Map self, int face, int texid)
		1036	CODE:
		1037	{
		1038	while (self->faces <= face)
355	{	1039	{
356	maprow *row = self->row + r;	1040	Append (mapface, self->face, self->faces, self->faces);
357	if (!row)	1041	self->faces *= 2;
358	continue;
359
360	Safefree (row->col);
361	}	1042	}
362		1043
363	Safefree (self->row);	1044	self->face [face] = texid;
364	Safefree (self);
365	}	1045	}
366		1046
		1047	void
		1048	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)
		1049	CODE:
		1050	{
		1051	while (self->texs <= texid)
		1052	{
		1053	Append (maptex, self->tex, self->texs, self->texs);
		1054	self->texs *= 2;
		1055	}
		1056
		1057	{
		1058	maptex *tex = self->tex + texid;
		1059
		1060	tex->name = name;
		1061	tex->w = w;
		1062	tex->h = h;
		1063	tex->s = s;
		1064	tex->t = t;
		1065	tex->r = r;
		1066	tex->g = g;
		1067	tex->b = b;
		1068	tex->a = a;
		1069	}
		1070	}
		1071
		1072	int
		1073	ox (CFClient::Map self)
		1074	ALIAS:
		1075	oy = 1
		1076	CODE:
		1077	switch (ix)
		1078	{
		1079	case 0: RETVAL = self->ox; break;
		1080	case 1: RETVAL = self->oy; break;
		1081	}
		1082	OUTPUT:
		1083	RETVAL
		1084
		1085	void
		1086	scroll (CFClient::Map self, int dx, int dy)
		1087	CODE:
		1088	{
		1089	if (dx > 0)
		1090	map_blank (self, self->x, self->y, dx - 1, self->h);
		1091	else if (dx < 0)
		1092	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);
		1093
		1094	if (dy > 0)
		1095	map_blank (self, self->x, self->y, self->w, dy - 1);
		1096	else if (dy < 0)
		1097	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);
		1098
		1099	self->ox += dx; self->x += dx;
		1100	self->oy += dy; self->y += dy;
		1101
		1102	while (self->y < 0)
		1103	{
		1104	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
		1105
		1106	self->rows += MAP_EXTEND_Y;
		1107	self->y += MAP_EXTEND_Y;
		1108	}
		1109	}
		1110
		1111	void
		1112	map1a_update (CFClient::Map self, SV *data_)
		1113	CODE:
		1114	{
		1115	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
		1116	uint8_t *data_end = (uint8_t *)SvEND (data_);
		1117	mapcell *cell;
		1118	int x, y, flags;
		1119
		1120	while (data < data_end)
		1121	{
		1122	flags = (data [0] << 8) + data [1]; data += 2;
		1123
		1124	x = ((flags >> 10) & 63) + self->x;
		1125	y = ((flags >> 4) & 63) + self->y;
		1126
		1127	cell = map_get_cell (self, x, y);
		1128
		1129	if (flags & 15)
		1130	{
		1131	if (cell->darkness < 0)
		1132	{
		1133	cell->darkness = 0;
		1134	cell->face [0] = 0;
		1135	cell->face [1] = 0;
		1136	cell->face [2] = 0;
		1137	}
		1138
		1139	cell->darkness = flags & 8 ? *data++ : 255;
		1140
		1141	//TODO: don't trust server data to be in-range(!)
		1142
		1143	if (flags & 4)
		1144	{
		1145	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;
		1146	}
		1147
		1148	if (flags & 2)
		1149	{
		1150	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;
		1151	}
		1152
		1153	if (flags & 1)
		1154	{
		1155	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
		1156	}
		1157	}
		1158	else
		1159	cell->darkness = -1;
		1160	}
		1161	}
		1162
		1163	SV *
		1164	mapmap (CFClient::Map self, int x0, int y0, int w, int h)
		1165	CODE:
		1166	{
		1167	int x1, x;
		1168	int y1, y;
		1169	int z;
		1170	SV *map_sv = newSV (w * h * sizeof (uint32_t));
		1171	uint32_t *map = (uint32_t *)SvPVX (map_sv);
		1172
		1173	SvPOK_only (map_sv);
		1174	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
		1175
		1176	x0 += self->x; x1 = x0 + w;
		1177	y0 += self->y; y1 = y0 + h;
		1178
		1179	for (y = y0; y < y1; y++)
		1180	{
		1181	maprow *row = 0 <= y && y < self->rows
		1182	? self->row + y
		1183	: 0;
		1184
		1185	for (x = x0; x < x1; x++)
		1186	{
		1187	int r = 32, g = 32, b = 32, a = 192;
		1188
		1189	if (row && row->c0 <= x && x < row->c1)
		1190	{
		1191	mapcell *cell = row->col + (x - row->c0);
		1192
		1193	for (z = 0; z <= 0; z++)
		1194	{
		1195	mapface face = cell->face [z];
		1196
		1197	if (face)
		1198	{
		1199	maptex tex = self->tex [face];
		1200	int a0 = 255 - tex.a;
		1201	int a1 = tex.a;
		1202
		1203	r = (r * a0 + tex.r * a1) / 255;
		1204	g = (g * a0 + tex.g * a1) / 255;
		1205	b = (b * a0 + tex.b * a1) / 255;
		1206	a = (a * a0 + tex.a * a1) / 255;
		1207	}
		1208	}
		1209	}
		1210
		1211	*map++ = (r )
		1212	| (g << 8)
		1213	| (b << 16)
		1214	| (a << 24);
		1215	}
		1216	}
		1217
		1218	RETVAL = map_sv;
		1219	}
		1220	OUTPUT:
		1221	RETVAL
		1222
		1223	void
		1224	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1225	PPCODE:
		1226	{
		1227	int vx, vy;
		1228	int x, y, z;
		1229	int last_name;
		1230	mapface face;
		1231	int sw4 = (sw + 3) & ~3;
		1232	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
		1233	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1234
		1235	memset (darkness, 255, sw4 * sh);
		1236	SvPOK_only (darkness_sv);
		1237	SvCUR_set (darkness_sv, sw4 * sh);
		1238
		1239	vx = self->x + (self->w - sw) / 2 - shift_x;
		1240	vy = self->y + (self->h - sh) / 2 - shift_y;
		1241
		1242	/*
		1243	int vx = self->vx = self->w >= sw
		1244	? self->x + (self->w - sw) / 2
		1245	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
		1246
		1247	int vy = self->vy = self->h >= sh
		1248	? self->y + (self->h - sh) / 2
		1249	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
		1250	*/
		1251
		1252	glColor4ub (255, 255, 255, 255);
		1253
		1254	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1255	glEnable (GL_BLEND);
		1256	glEnable (GL_TEXTURE_2D);
		1257	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1258
		1259	glBegin (GL_QUADS);
		1260
		1261	last_name = 0;
		1262
		1263	for (z = 0; z < 3; z++)
		1264	for (y = 0; y < sh; y++)
		1265	if (0 <= y + vy && y + vy < self->rows)
		1266	{
		1267	maprow *row = self->row + (y + vy);
		1268
		1269	for (x = 0; x < sw; x++)
		1270	if (row->c0 <= x + vx && x + vx < row->c1)
		1271	{
		1272	mapcell *cell = row->col + (x + vx - row->c0);
		1273
		1274	darkness[y * sw4 + x] = cell->darkness < 0
		1275	? 255 - FOW_DARKNESS
		1276	: 255 - cell->darkness;
		1277
		1278	face = cell->face [z];
		1279
		1280	if (face)
		1281	{
		1282	maptex tex = self->tex [face];
		1283
		1284	int px = (x + 1) * 32 - tex.w;
		1285	int py = (y + 1) * 32 - tex.h;
		1286
		1287	if (last_name != tex.name)
		1288	{
		1289	glEnd ();
		1290	last_name = tex.name;
		1291	glBindTexture (GL_TEXTURE_2D, last_name);
		1292	glBegin (GL_QUADS);
		1293	}
		1294
		1295	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1296	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1297	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1298	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1299	}
		1300	}
		1301	}
		1302
		1303	glEnd ();
		1304
		1305	glDisable (GL_TEXTURE_2D);
		1306	glDisable (GL_BLEND);
		1307
		1308	EXTEND (SP, 3);
		1309	PUSHs (sv_2mortal (newSViv (sw4)));
		1310	PUSHs (sv_2mortal (newSViv (sh)));
		1311	PUSHs (darkness_sv);
		1312	}
		1313
		1314	SV *
		1315	get_rect (CFClient::Map self, int x0, int y0, int w, int h)
		1316	CODE:
		1317	{
		1318	int x, y, x1, y1;
		1319	SV *data_sv = newSV (w * h * 7 + 5);
		1320	uint8_t *data = (uint8_t *)SvPVX (data_sv);
		1321
		1322	*data++ = 0; /* version 0 format */
		1323	*data++ = w >> 8; *data++ = w;
		1324	*data++ = h >> 8; *data++ = h;
		1325
		1326	// we need to do this 'cause we don't keep an absolute coord system for rows
		1327	// TODO: treat rows as we treat columns
		1328	map_get_row (self, y0 + self->y - self->oy);//D
		1329	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1330
		1331	x0 += self->x - self->ox;
		1332	y0 += self->y - self->oy;
		1333
		1334	x1 = x0 + w;
		1335	y1 = y0 + h;
		1336
		1337	for (y = y0; y < y1; y++)
		1338	{
		1339	maprow *row = 0 <= y && y < self->rows
		1340	? self->row + y
		1341	: 0;
		1342
		1343	for (x = x0; x < x1; x++)
		1344	{
		1345	if (row && row->c0 <= x && x < row->c1)
		1346	{
		1347	mapcell *cell = row->col + (x - row->c0);
		1348	uint8_t flags = 0;
		1349
		1350	if (cell->face [0]) flags |= 1;
		1351	if (cell->face [1]) flags |= 2;
		1352	if (cell->face [2]) flags |= 4;
		1353
		1354	*data++ = flags;
		1355
		1356	if (flags & 1)
		1357	{
		1358	*data++ = cell->face [0] >> 8;
		1359	*data++ = cell->face [0];
		1360	}
		1361
		1362	if (flags & 2)
		1363	{
		1364	*data++ = cell->face [1] >> 8;
		1365	*data++ = cell->face [1];
		1366	}
		1367
		1368	if (flags & 4)
		1369	{
		1370	*data++ = cell->face [2] >> 8;
		1371	*data++ = cell->face [2];
		1372	}
		1373	}
		1374	else
		1375	*data++ = 0;
		1376	}
		1377	}
		1378
		1379	SvPOK_only (data_sv);
		1380	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		1381	RETVAL = data_sv;
		1382	}
		1383	OUTPUT:
		1384	RETVAL
		1385
		1386	void
		1387	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)
		1388	PPCODE:
		1389	{
		1390	int x, y, z;
		1391	int w, h;
		1392	int x1, y1;
		1393
		1394	if (*data++ != 0)
		1395	return; /* version mismatch */
		1396
		1397	w = *data++ << 8; w |= *data++;
		1398	h = *data++ << 8; h |= *data++;
		1399
		1400	// we need to do this 'cause we don't keep an absolute coord system for rows
		1401	// TODO: treat rows as we treat columns
		1402	map_get_row (self, y0 + self->y - self->oy);//D
		1403	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1404
		1405	x0 += self->x - self->ox;
		1406	y0 += self->y - self->oy;
		1407
		1408	x1 = x0 + w;
		1409	y1 = y0 + h;
		1410
		1411	for (y = y0; y < y1; y++)
		1412	{
		1413	maprow *row = map_get_row (self, y);
		1414
		1415	for (x = x0; x < x1; x++)
		1416	{
		1417	uint8_t flags = *data++;
		1418
		1419	if (flags)
		1420	{
		1421	mapface face[3] = { 0, 0, 0 };
		1422
		1423	mapcell *cell = row_get_cell (row, x);
		1424
		1425	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }
		1426	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }
		1427	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }
		1428
		1429	if (cell->darkness <= 0)
		1430	{
		1431	cell->darkness = -1;
		1432
		1433	for (z = 0; z <= 2; z++)
		1434	{
		1435	cell->face[z] = face[z];
		1436
		1437	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))
		1438	XPUSHs (sv_2mortal (newSViv (face[z])));
		1439	}
		1440	}
		1441	}
		1442	}
		1443	}
		1444	}
		1445
		1446	MODULE = CFClient PACKAGE = CFClient::MixChunk
		1447
		1448	CFClient::MixChunk
		1449	new_from_file (SV *class, char *path)
		1450	CODE:
		1451	RETVAL = Mix_LoadWAV (path);
		1452	OUTPUT:
		1453	RETVAL
		1454
		1455	void
		1456	DESTROY (CFClient::MixChunk self)
		1457	CODE:
		1458	Mix_FreeChunk (self);
		1459
		1460	int
		1461	volume (CFClient::MixChunk self, int volume = -1)
		1462	CODE:
		1463	RETVAL = Mix_VolumeChunk (self, volume);
		1464	OUTPUT:
		1465	RETVAL
		1466
		1467	int
		1468	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		1469	CODE:
		1470	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		1471	OUTPUT:
		1472	RETVAL
		1473
		1474	MODULE = CFClient PACKAGE = CFClient::MixMusic
		1475
		1476	int
		1477	volume (int volume = -1)
		1478	CODE:
		1479	RETVAL = Mix_VolumeMusic (volume);
		1480	OUTPUT:
		1481	RETVAL
		1482
		1483	CFClient::MixMusic
		1484	new_from_file (SV *class, char *path)
		1485	CODE:
		1486	RETVAL = Mix_LoadMUS (path);
		1487	OUTPUT:
		1488	RETVAL
		1489
		1490	void
		1491	DESTROY (CFClient::MixMusic self)
		1492	CODE:
		1493	Mix_FreeMusic (self);
		1494
		1495	int
		1496	play (CFClient::MixMusic self, int loops = -1)
		1497	CODE:
		1498	RETVAL = Mix_PlayMusic (self, loops);
		1499	OUTPUT:
		1500	RETVAL
		1501
		1502	MODULE = CFClient PACKAGE = CFClient::OpenGL
		1503
		1504	BOOT:
		1505	{
		1506	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);
		1507	static const struct {
		1508	const char *name;
		1509	IV iv;
		1510	} *civ, const_iv[] = {
		1511	# define const_iv(name) { # name, (IV)name }
		1512	const_iv (GL_COLOR_MATERIAL),
		1513	const_iv (GL_SMOOTH),
		1514	const_iv (GL_FLAT),
		1515	const_iv (GL_DITHER),
		1516	const_iv (GL_BLEND),
		1517	const_iv (GL_SCISSOR_TEST),
		1518	const_iv (GL_AND),
		1519	const_iv (GL_ONE),
		1520	const_iv (GL_ZERO),
		1521	const_iv (GL_SRC_ALPHA),
		1522	const_iv (GL_SRC_ALPHA_SATURATE),
		1523	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		1524	const_iv (GL_ONE_MINUS_DST_ALPHA),
		1525	const_iv (GL_RGB),
		1526	const_iv (GL_RGBA),
		1527	const_iv (GL_UNSIGNED_BYTE),
		1528	const_iv (GL_ALPHA),
		1529	const_iv (GL_INTENSITY),
		1530	const_iv (GL_LUMINANCE),
		1531	const_iv (GL_LUMINANCE_ALPHA),
		1532	const_iv (GL_FLOAT),
		1533	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1534	const_iv (GL_COMPILE),
		1535	const_iv (GL_TEXTURE_1D),
		1536	const_iv (GL_TEXTURE_2D),
		1537	const_iv (GL_TEXTURE_ENV),
		1538	const_iv (GL_TEXTURE_MAG_FILTER),
		1539	const_iv (GL_TEXTURE_MIN_FILTER),
		1540	const_iv (GL_TEXTURE_ENV_MODE),
		1541	const_iv (GL_TEXTURE_WRAP_S),
		1542	const_iv (GL_TEXTURE_WRAP_T),
		1543	const_iv (GL_CLAMP),
		1544	const_iv (GL_REPEAT),
		1545	const_iv (GL_NEAREST),
		1546	const_iv (GL_LINEAR),
		1547	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1548	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1549	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1550	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1551	const_iv (GL_GENERATE_MIPMAP),
		1552	const_iv (GL_MODULATE),
		1553	const_iv (GL_DECAL),
		1554	const_iv (GL_REPLACE),
		1555	const_iv (GL_COLOR_BUFFER_BIT),
		1556	const_iv (GL_PROJECTION),
		1557	const_iv (GL_MODELVIEW),
		1558	const_iv (GL_COLOR_LOGIC_OP),
		1559	const_iv (GL_SEPARABLE_2D),
		1560	const_iv (GL_CONVOLUTION_2D),
		1561	const_iv (GL_CONVOLUTION_BORDER_MODE),
		1562	const_iv (GL_CONSTANT_BORDER),
		1563	const_iv (GL_LINES),
		1564	const_iv (GL_QUADS),
		1565	const_iv (GL_LINE_LOOP),
		1566	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		1567	const_iv (GL_FASTEST),
		1568	# undef const_iv
		1569	};
		1570
		1571	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		1572	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1573	}
		1574
		1575	int glGetError ()
		1576
		1577	void glClear (int mask)
		1578
		1579	void glClearColor (float r, float g, float b, float a = 1.0)
		1580	PROTOTYPE: @
		1581
		1582	void glEnable (int cap)
		1583
		1584	void glDisable (int cap)
		1585
		1586	void glShadeModel (int mode)
		1587
		1588	void glHint (int target, int mode)
		1589
		1590	void glBlendFunc (int sfactor, int dfactor)
		1591
		1592	void glLogicOp (int opcode)
		1593
		1594	void glColorMask (int red, int green, int blue, int alpha)
		1595
		1596	void glMatrixMode (int mode)
		1597
		1598	void glPushMatrix ()
		1599
		1600	void glPopMatrix ()
		1601
		1602	void glLoadIdentity ()
		1603
		1604	# near and far are due to microsofts buggy c compiler
		1605	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		1606
		1607	void glViewport (int x, int y, int width, int height)
		1608
		1609	void glScissor (int x, int y, int width, int height)
		1610
		1611	void glTranslate (float x, float y, float z = 0.)
		1612	CODE:
		1613	glTranslatef (x, y, z);
		1614
		1615	void glScale (float x, float y, float z = 1.)
		1616	CODE:
		1617	glScalef (x, y, z);
		1618
		1619	void glRotate (float angle, float x, float y, float z)
		1620	CODE:
		1621	glRotatef (angle, x, y, z);
		1622
		1623	void glBegin (int mode)
		1624
		1625	void glEnd ()
		1626
		1627	void glColor (float r, float g, float b, float a = 1.0)
		1628	PROTOTYPE: @
		1629	CODE:
		1630	glColor4ub (MIN ((int)(r * 255.f), 255),
		1631	MIN ((int)(g * 255.f), 255),
		1632	MIN ((int)(b * 255.f), 255),
		1633	MIN ((int)(a * 255.f), 255));
		1634
		1635	void glVertex (float x, float y, float z = 0.)
		1636	CODE:
		1637	glVertex3f (x, y, z);
		1638
		1639	void glTexCoord (float s, float t)
		1640	CODE:
		1641	glTexCoord2f (s, t);
		1642
		1643	void glTexEnv (int target, int pname, float param)
		1644	CODE:
		1645	glTexEnvf (target, pname, param);
		1646
		1647	void glTexParameter (int target, int pname, float param)
		1648	CODE:
		1649	glTexParameterf (target, pname, param);
		1650
		1651	void glBindTexture (int target, int name)
		1652
		1653	void glConvolutionParameter (int target, int pname, float params)
		1654	CODE:
		1655	GL_CALL (PFNGLCONVOLUTIONPARAMETERFEXTPROC, glConvolutionParameterf, (target, pname, params));
		1656
		1657	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		1658	CODE:
		1659	GL_CALL (PFNGLCONVOLUTIONFILTER2DEXTPROC, glConvolutionFilter2D,
		1660	(target, internalformat, width, height, format, type, data));
		1661
		1662	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		1663	CODE:
		1664	GL_CALL (PFNGLSEPARABLEFILTER2DEXTPROC, glSeparableFilter2D,
		1665	(target, internalformat, width, height, format, type, row, column));
		1666
		1667	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		1668
		1669	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		1670
		1671	void glRasterPos (int x, int y)
		1672	CODE:
		1673	glRasterPos2i (x, y);
		1674
		1675	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		1676
		1677	int glGenTexture ()
		1678	CODE:
		1679	{
		1680	GLuint name;
		1681	glGenTextures (1, &name);
		1682	RETVAL = name;
		1683	}
		1684	OUTPUT:
		1685	RETVAL
		1686
		1687	void glDeleteTexture (int name)
		1688	CODE:
		1689	{
		1690	GLuint name_ = name;
		1691	glDeleteTextures (1, &name_);
		1692	}
		1693
		1694	int glGenList ()
		1695	CODE:
		1696	RETVAL = glGenLists (1);
		1697	OUTPUT:
		1698	RETVAL
		1699
		1700	void glDeleteList (int list)
		1701	CODE:
		1702	glDeleteLists (list, 1);
		1703
		1704	void glNewList (int list, int mode = GL_COMPILE)
		1705
		1706	void glEndList ()
		1707
		1708	void glCallList (int list)
		1709

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