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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.39 by root, Sat Apr 15 00:04:58 2006 UTC vs.
Revision 1.123 by root, Wed Jun 28 23:41:11 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>
		15	#include <stdlib.h>
7		16
8	#include <SDL.h>	17	#include <SDL.h>
		18	#include <SDL_endian.h>
9	#include <SDL_image.h>	19	#include <SDL_image.h>
		20	#include <SDL_mixer.h>
10	#include <SDL_opengl.h>	21	#include <SDL_opengl.h>
11		22
12	#include <glib/gmacros.h>	23	#include <glib/gmacros.h>
13		24
14	#include <pango/pango.h>	25	#include <pango/pango.h>
15	#include <pango/pangofc-fontmap.h>	26	#include <pango/pangofc-fontmap.h>
16	#include <pango/pangoft2.h>	27	#include <pango/pangoft2.h>
		28	#include <pango/pangocairo.h>
17		29
		30	#ifndef _WIN32
18	#include <sys/types.h>	31	# include <sys/types.h>
19	#include <sys/socket.h>	32	# include <sys/socket.h>
20	#include <netinet/in.h>	33	# include <netinet/in.h>
21	#include <netinet/tcp.h>	34	# include <netinet/tcp.h>
22
23	#include <inttypes.h>	35	# include <inttypes.h>
		36	#else
		37	typedef unsigned char uint8_t;
		38	typedef unsigned short uint16_t;
		39	typedef unsigned int uint32_t;
		40	typedef signed char int8_t;
		41	typedef signed short int16_t;
		42	typedef signed int int32_t;
		43	#endif
		44
		45	#include "glext.h"
		46
		47	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, objetc replacement character */
24		48
25	#define FOW_DARKNESS 32	49	#define FOW_DARKNESS 32
26		50
27	#define MAP_EXTEND_X 32	51	#define MAP_EXTEND_X 32
28	#define MAP_EXTEND_Y 512	52	#define MAP_EXTEND_Y 512
29		53
30	static PangoContext *context;	54	#define MIN_FONT_HEIGHT 10
31	static PangoFontMap *fontmap;	55
		56	static struct
		57	{
		58	#define GL_FUNC(ptr,name) ptr name;
		59	#include "glfunc.h"
		60	#undef GL_FUNC
		61	} gl;
		62
		63	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		64	{
		65	if (gl.BlendFuncSeparate)
		66	gl.BlendFuncSeparate (sa, da, saa, daa);
		67	else if (gl.BlendFuncSeparateEXT)
		68	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		69	else
		70	glBlendFunc (sa, da);
		71	}
		72
		73	typedef Mix_Chunk *CFClient__MixChunk;
		74	typedef Mix_Music *CFClient__MixMusic;
		75
		76	typedef PangoFontDescription *CFClient__Font;
		77
		78	static int
		79	shape_attr_p (PangoLayoutRun *run)
		80	{
		81	GSList *attrs = run->item->analysis.extra_attrs;
		82
		83	while (attrs)
		84	{
		85	PangoAttribute *attr = attrs->data;
		86
		87	if (attr->klass->type == PANGO_ATTR_SHAPE)
		88	return 1;
		89
		90	attrs = attrs->next;
		91	}
		92
		93	return 0;
		94	}
32		95
33	typedef struct cf_layout {	96	typedef struct cf_layout {
34	PangoLayout *pl;	97	PangoLayout *pl; // either derived from a cairo or ft2 context
		98	int rgba; // wether we use rgba (cairo) or grayscale (ft2)
		99	float r, g, b, a; // default color for rgba mode
35	int base_height;	100	int base_height;
		101	CFClient__Font font;
36	} *CFClient__Layout;	102	} *CFClient__Layout;
		103
		104	static CFClient__Font default_font;
		105	static PangoContext *ft2_context, *cairo_context;
		106	static PangoFontMap *ft2_fontmap, *cairo_fontmap;
37		107
38	static void	108	static void
39	substitute_func (FcPattern *pattern, gpointer data)	109	substitute_func (FcPattern *pattern, gpointer data)
40	{	110	{
41	FcPatternAddBool (pattern, FC_HINTING , 1);	111	FcPatternAddBool (pattern, FC_HINTING, 1);
		112	#ifdef FC_HINT_STYLE
		113	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		114	#endif
		115	#ifdef _WIN32
		116	FcPatternAddBool (pattern, FC_AUTOHINT, 1);
		117	#else
42	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	118	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
		119	#endif
43	}	120	}
44		121
45	static void	122	static void
46	layout_update (CFClient__Layout self)	123	layout_update_font (CFClient__Layout self)
47	{	124	{
48	/* use a random scale factor to account for unknown descenders, 0.8 works	125	/* use a random scale factor to account for unknown descenders, 0.8 works
49	* reasonably well with bitstream vera	126	* reasonably well with bitstream vera
50	*/	127	*/
51	PangoFontDescription *font = pango_context_get_font_description (context);	128	PangoFontDescription *font = self->font ? self->font : default_font;
52	pango_font_description_set_absolute_size (font, self->base_height * (PANGO_SCALE * 8 / 10));	129
		130	pango_font_description_set_absolute_size (font,
		131	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		132
		133	pango_layout_set_font_description (self->pl, font);
53	}	134	}
54		135
55	static void	136	static void
56	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	137	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)
57	{	138	{
58	layout_update (self);
59
60	pango_layout_get_pixel_size (self->pl, w, h);	139	pango_layout_get_pixel_size (self->pl, w, h);
61		140
62	*w = (*w + 3) & ~3;
63	if (!*w) *w = 1;	141	if (!*w) *w = 1;
64	if (!*h) *h = 1;	142	if (!*h) *h = 1;
		143
		144	*w = (*w + 3) & ~3;
65	}	145	}
		146
		147	typedef uint16_t mapface;
66		148
67	typedef struct {	149	typedef struct {
68	GLint name;	150	GLint name;
69	int w, h;	151	int w, h;
70	float s, t;	152	float s, t;
71	uint8_t r, g, b, a;	153	uint8_t r, g, b, a;
72	} mapface;	154	} maptex;
73		155
74	typedef struct {	156	typedef struct {
75	int16_t darkness;	157	int16_t darkness;
76	uint16_t face[3];	158	mapface face[3];
77	} mapcell;	159	} mapcell;
78		160
79	typedef struct {	161	typedef struct {
80	int32_t c0, c1;	162	int32_t c0, c1;
81	mapcell *col;	163	mapcell *col;
82	} maprow;	164	} maprow;
83		165
84	typedef struct map {	166	typedef struct map {
85	int x, y, w, h;	167	int x, y, w, h;
86	int vx, vy;	168	int ox, oy; /* offset to virtual global coordinate system */
87	int faces;	169	int faces;
88	mapface *face;	170	mapface *face;
89		171
		172	int texs;
		173	maptex *tex;
		174
90	uint32_t rows;	175	int32_t rows;
91	maprow *row;	176	maprow *row;
92	} *CFClient__Map;	177	} *CFClient__Map;
93		178
94	static char *	179	static char *
95	prepend (char *ptr, int sze, int inc)	180	prepend (char *ptr, int sze, int inc)
…		…
114	}	199	}
115		200
116	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	201	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
117	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	202	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
118		203
		204	static maprow *
		205	map_get_row (CFClient__Map self, int y)
		206	{
		207	if (0 > y)
		208	{
		209	int extend = - y + MAP_EXTEND_Y;
		210	Prepend (maprow, self->row, self->rows, extend);
		211
		212	self->rows += extend;
		213	self->y += extend;
		214	y += extend;
		215	}
		216	else if (y >= self->rows)
		217	{
		218	int extend = y - self->rows + MAP_EXTEND_Y;
		219	Append (maprow, self->row, self->rows, extend);
		220	self->rows += extend;
		221	}
		222
		223	return self->row + y;
		224	}
		225
		226	static mapcell *
		227	row_get_cell (maprow *row, int x)
		228	{
		229	if (!row->col)
		230	{
		231	Newz (0, row->col, MAP_EXTEND_X, mapcell);
		232	row->c0 = x - MAP_EXTEND_X / 4;
		233	row->c1 = row->c0 + MAP_EXTEND_X;
		234	}
		235
		236	if (row->c0 > x)
		237	{
		238	int extend = row->c0 - x + MAP_EXTEND_X;
		239	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
		240	row->c0 -= extend;
		241	}
		242	else if (x >= row->c1)
		243	{
		244	int extend = x - row->c1 + MAP_EXTEND_X;
		245	Append (mapcell, row->col, row->c1 - row->c0, extend);
		246	row->c1 += extend;
		247	}
		248
		249	return row->col + (x - row->c0);
		250	}
		251
		252	static mapcell *
		253	map_get_cell (CFClient__Map self, int x, int y)
		254	{
		255	return row_get_cell (map_get_row (self, y), x);
		256	}
		257
119	static void	258	static void
120	map_clear (CFClient__Map self)	259	map_clear (CFClient__Map self)
121	{	260	{
122	int r;	261	int r;
123		262
…		…
126		265
127	Safefree (self->row);	266	Safefree (self->row);
128		267
129	self->x = 0;	268	self->x = 0;
130	self->y = 0;	269	self->y = 0;
131	self->vx = 0;	270	self->ox = 0;
132	self->vy = 0;	271	self->oy = 0;
133	self->row = 0;	272	self->row = 0;
134	self->rows = 0;	273	self->rows = 0;
135	}	274	}
136		275
137	static void	276	static void
138	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	277	map_blank (CFClient__Map self, int x0, int y0, int w, int h)
139	{	278	{
140	int x, y;	279	int x, y;
		280	maprow *row;
141		281
142	for (y = y0; y < y0 + h; y++)	282	for (y = y0; y < y0 + h; y++)
143	if (y >= 0)	283	if (y >= 0)
144	{	284	{
145	if (y >= self->rows)	285	if (y >= self->rows)
146	break;	286	break;
147		287
148	maprow *row = self->row + y;	288	row = self->row + y;
149		289
150	for (x = x0; x < x0 + w; x++)	290	for (x = x0; x < x0 + w; x++)
151	if (x >= row->c0)	291	if (x >= row->c0)
152	{	292	{
153	if (x >= row->c1)	293	if (x >= row->c1)
…		…
156	row->col[x - row->c0].darkness = -1;	296	row->col[x - row->c0].darkness = -1;
157	}	297	}
158	}	298	}
159	}	299	}
160		300
		301	static void
		302	music_finished (void)
		303	{
		304	SDL_UserEvent ev;
		305
		306	ev.type = SDL_USEREVENT;
		307	ev.code = 0;
		308	ev.data1 = 0;
		309	ev.data2 = 0;
		310
		311	SDL_PushEvent ((SDL_Event *)&ev);
		312	}
		313
		314	static void
		315	channel_finished (int channel)
		316	{
		317	SDL_UserEvent ev;
		318
		319	ev.type = SDL_USEREVENT;
		320	ev.code = 1;
		321	ev.data1 = (void *)(long)channel;
		322	ev.data2 = 0;
		323
		324	SDL_PushEvent ((SDL_Event *)&ev);
		325	}
		326
		327	static unsigned int
		328	minpot (unsigned int n)
		329	{
		330	if (!n)
		331	return 0;
		332
		333	--n;
		334
		335	n |= n >> 1;
		336	n |= n >> 2;
		337	n |= n >> 4;
		338	n |= n >> 8;
		339	n |= n >> 16;
		340
		341	return n + 1;
		342	}
		343
161	MODULE = CFClient PACKAGE = CFClient	344	MODULE = CFClient PACKAGE = CFClient
162		345
163	PROTOTYPES: ENABLE	346	PROTOTYPES: ENABLE
164		347
165	BOOT:	348	BOOT:
166	{	349	{
		350	HV *stash = gv_stashpv ("CFClient", 1);
		351	static const struct {
		352	const char *name;
		353	IV iv;
		354	} *civ, const_iv[] = {
		355	# define const_iv(name) { # name, (IV)name }
		356	const_iv (SDL_ACTIVEEVENT),
		357	const_iv (SDL_KEYDOWN),
		358	const_iv (SDL_KEYUP),
		359	const_iv (SDL_MOUSEMOTION),
		360	const_iv (SDL_MOUSEBUTTONDOWN),
		361	const_iv (SDL_MOUSEBUTTONUP),
		362	const_iv (SDL_JOYAXISMOTION),
		363	const_iv (SDL_JOYBALLMOTION),
		364	const_iv (SDL_JOYHATMOTION),
		365	const_iv (SDL_JOYBUTTONDOWN),
		366	const_iv (SDL_JOYBUTTONUP),
		367	const_iv (SDL_QUIT),
		368	const_iv (SDL_SYSWMEVENT),
		369	const_iv (SDL_EVENT_RESERVEDA),
		370	const_iv (SDL_EVENT_RESERVEDB),
		371	const_iv (SDL_VIDEORESIZE),
		372	const_iv (SDL_VIDEOEXPOSE),
		373	const_iv (SDL_USEREVENT),
		374	const_iv (SDLK_KP0),
		375	const_iv (SDLK_KP1),
		376	const_iv (SDLK_KP2),
		377	const_iv (SDLK_KP3),
		378	const_iv (SDLK_KP4),
		379	const_iv (SDLK_KP5),
		380	const_iv (SDLK_KP6),
		381	const_iv (SDLK_KP7),
		382	const_iv (SDLK_KP8),
		383	const_iv (SDLK_KP9),
		384	const_iv (SDLK_KP_PERIOD),
		385	const_iv (SDLK_KP_DIVIDE),
		386	const_iv (SDLK_KP_MULTIPLY),
		387	const_iv (SDLK_KP_MINUS),
		388	const_iv (SDLK_KP_PLUS),
		389	const_iv (SDLK_KP_ENTER),
		390	const_iv (SDLK_KP_EQUALS),
		391	const_iv (SDLK_UP),
		392	const_iv (SDLK_DOWN),
		393	const_iv (SDLK_RIGHT),
		394	const_iv (SDLK_LEFT),
		395	const_iv (SDLK_INSERT),
		396	const_iv (SDLK_HOME),
		397	const_iv (SDLK_END),
		398	const_iv (SDLK_PAGEUP),
		399	const_iv (SDLK_PAGEDOWN),
		400	const_iv (SDLK_F1),
		401	const_iv (SDLK_F2),
		402	const_iv (SDLK_F3),
		403	const_iv (SDLK_F4),
		404	const_iv (SDLK_F5),
		405	const_iv (SDLK_F6),
		406	const_iv (SDLK_F7),
		407	const_iv (SDLK_F8),
		408	const_iv (SDLK_F9),
		409	const_iv (SDLK_F10),
		410	const_iv (SDLK_F11),
		411	const_iv (SDLK_F12),
		412	const_iv (SDLK_F13),
		413	const_iv (SDLK_F14),
		414	const_iv (SDLK_F15),
		415	const_iv (SDLK_NUMLOCK),
		416	const_iv (SDLK_CAPSLOCK),
		417	const_iv (SDLK_SCROLLOCK),
		418	const_iv (SDLK_RSHIFT),
		419	const_iv (SDLK_LSHIFT),
		420	const_iv (SDLK_RCTRL),
		421	const_iv (SDLK_LCTRL),
		422	const_iv (SDLK_RALT),
		423	const_iv (SDLK_LALT),
		424	const_iv (SDLK_RMETA),
		425	const_iv (SDLK_LMETA),
		426	const_iv (SDLK_LSUPER),
		427	const_iv (SDLK_RSUPER),
		428	const_iv (SDLK_MODE),
		429	const_iv (SDLK_COMPOSE),
		430	const_iv (SDLK_HELP),
		431	const_iv (SDLK_PRINT),
		432	const_iv (SDLK_SYSREQ),
		433	const_iv (SDLK_BREAK),
		434	const_iv (SDLK_MENU),
		435	const_iv (SDLK_POWER),
		436	const_iv (SDLK_EURO),
		437	const_iv (SDLK_UNDO),
		438	const_iv (KMOD_NONE),
		439	const_iv (KMOD_LSHIFT),
		440	const_iv (KMOD_RSHIFT),
		441	const_iv (KMOD_LCTRL),
		442	const_iv (KMOD_RCTRL),
		443	const_iv (KMOD_LALT),
		444	const_iv (KMOD_RALT),
		445	const_iv (KMOD_LMETA),
		446	const_iv (KMOD_RMETA),
		447	const_iv (KMOD_NUM),
		448	const_iv (KMOD_CAPS),
		449	const_iv (KMOD_MODE),
		450	const_iv (KMOD_CTRL),
		451	const_iv (KMOD_SHIFT),
		452	const_iv (KMOD_ALT),
		453	const_iv (KMOD_META)
		454	# undef const_iv
		455	};
		456
		457	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		458	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		459	}
		460
		461	NV floor (NV x)
		462
		463	NV ceil (NV x)
		464
		465	void
		466	pango_init ()
		467	CODE:
		468	// delayed, so it can pick up new fonts added by AddFontResourceEx
		469	{
		470	{
167	fontmap = pango_ft2_font_map_new ();	471	ft2_fontmap = pango_ft2_font_map_new ();
168	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	472	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)ft2_fontmap, substitute_func, 0, 0);
169	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	473	ft2_context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)ft2_fontmap);
		474	}
		475	{
		476	cairo_font_options_t *fopt = cairo_font_options_create ();
		477	cairo_fontmap = pango_cairo_font_map_get_default ();
		478	cairo_context = pango_cairo_font_map_create_context ((PangoCairoFontMap *)cairo_fontmap);
		479	#ifdef _WIN32
		480	// cairo looks like shit eaten twice on windows
		481	cairo_font_options_set_antialias (fopt, CAIRO_ANTIALIAS_NONE);
		482	#else
		483	cairo_font_options_set_antialias (fopt, CAIRO_ANTIALIAS_GRAY);
		484	#endif
		485	cairo_font_options_set_hint_style (fopt, CAIRO_HINT_STYLE_FULL);
		486	cairo_font_options_set_hint_metrics (fopt, CAIRO_HINT_METRICS_ON);
		487	pango_cairo_context_set_font_options (cairo_context, fopt);
		488	cairo_font_options_destroy (fopt);
		489	}
170	}	490	}
		491
		492	int
		493	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)
		494
		495	void
		496	SDL_Quit ()
		497
		498	void
		499	SDL_ListModes ()
		500	PPCODE:
		501	{
		502	SDL_Rect **m;
		503
		504	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
		505	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
		506	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
		507	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
		508
		509	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		510	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		511
		512	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
		513	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		514	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
		515	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		516
		517	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		518
		519	SDL_EnableUNICODE (1);
		520	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		521
		522	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		523
		524	if (m && m != (SDL_Rect **)-1)
		525	while (*m)
		526	{
		527	AV *av = newAV ();
		528	av_push (av, newSViv ((*m)->w));
		529	av_push (av, newSViv ((*m)->h));
		530	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		531
		532	++m;
		533	}
		534	}
		535
		536	char *
		537	SDL_GetError ()
		538
		539	int
		540	SDL_SetVideoMode (int w, int h, int fullscreen)
		541	CODE:
		542	RETVAL = !!SDL_SetVideoMode (
		543	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		544	);
		545	if (RETVAL)
		546	{
		547	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		548	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		549	# include "glfunc.h"
		550	# undef GL_FUNC
		551	}
		552	OUTPUT:
		553	RETVAL
		554
		555	void
		556	SDL_GL_SwapBuffers ()
		557
		558	char *
		559	SDL_GetKeyName (int sym)
		560
		561	void
		562	SDL_PollEvent ()
		563	PPCODE:
		564	{
		565	SDL_Event ev;
		566
		567	while (SDL_PollEvent (&ev))
		568	{
		569	HV *hv = newHV ();
		570	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		571
		572	switch (ev.type)
		573	{
		574	case SDL_KEYDOWN:
		575	case SDL_KEYUP:
		576	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		577	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		578	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		579	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		580	break;
		581
		582	case SDL_ACTIVEEVENT:
		583	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		584	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		585	break;
		586
		587	case SDL_MOUSEMOTION:
		588	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		589
		590	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		591	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		592	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		593	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		594	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		595	break;
		596
		597	case SDL_MOUSEBUTTONDOWN:
		598	case SDL_MOUSEBUTTONUP:
		599	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		600
		601	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		602	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		603	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		604	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		605	break;
		606
		607	case SDL_USEREVENT:
		608	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		609	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		610	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		611	break;
		612	}
		613
		614	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));
		615	}
		616	}
		617
		618	int
		619	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		620	POSTCALL:
		621	Mix_HookMusicFinished (music_finished);
		622	Mix_ChannelFinished (channel_finished);
		623
		624	void
		625	Mix_CloseAudio ()
		626
		627	int
		628	Mix_AllocateChannels (int numchans = -1)
171		629
172	void	630	void
173	lowdelay (int fd, int val = 1)	631	lowdelay (int fd, int val = 1)
174	CODE:	632	CODE:
		633	#ifndef _WIN32
175	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	634	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
176		635	#endif
177	char *
178	gl_version ()
179	CODE:
180	RETVAL = (char *)glGetString (GL_VERSION);
181	OUTPUT:
182	RETVAL
183
184	char *
185	gl_extensions ()
186	CODE:
187	RETVAL = (char *)glGetString (GL_EXTENSIONS);
188	OUTPUT:
189	RETVAL
190		636
191	void	637	void
192	add_font (char *file)	638	add_font (char *file)
193	CODE:	639	CODE:
194	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	640	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */
195		641	#ifdef _WIN32
196	void	642	// cairo... sigh... requires win2000
197	set_font (char *file)	643	AddFontResourceEx (file, FR_PRIVATE, 0);
198	CODE:	644	#endif
199	{
200	int count;
201	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
202	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
203	FcPatternDestroy (pattern);
204	pango_context_set_font_description (context, font);
205	}
206		645
207	void	646	void
208	load_image_inline (SV *image_)	647	load_image_inline (SV *image_)
209	ALIAS:	648	ALIAS:
210	load_image_file = 1	649	load_image_file = 1
…		…
217	SDL_RWops *rw = ix	656	SDL_RWops *rw = ix
218	? SDL_RWFromFile (image, "r")	657	? SDL_RWFromFile (image, "r")
219	: SDL_RWFromConstMem (image, image_len);	658	: SDL_RWFromConstMem (image, image_len);
220		659
221	if (!rw)	660	if (!rw)
222	croak ("load_image: unable to open file");	661	croak ("load_image: %s", SDL_GetError ());
223		662
224	surface = IMG_Load_RW (rw, 1);	663	surface = IMG_Load_RW (rw, 1);
225	if (!surface)	664	if (!surface)
226	croak ("load_image: unable to read file");	665	croak ("load_image: %s", SDL_GetError ());
227		666
228	fmt.palette = NULL;	667	fmt.palette = NULL;
229	fmt.BitsPerPixel = 32;	668	fmt.BitsPerPixel = 32;
230	fmt.BytesPerPixel = 4;	669	fmt.BytesPerPixel = 4;
		670	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
231	fmt.Rmask = 0x000000ff;	671	fmt.Rmask = 0x000000ff;
232	fmt.Gmask = 0x0000ff00;	672	fmt.Gmask = 0x0000ff00;
233	fmt.Bmask = 0x00ff0000;	673	fmt.Bmask = 0x00ff0000;
234	fmt.Amask = 0xff000000;	674	fmt.Amask = 0xff000000;
		675	#else
		676	fmt.Rmask = 0xff000000;
		677	fmt.Gmask = 0x00ff0000;
		678	fmt.Bmask = 0x0000ff00;
		679	fmt.Amask = 0x000000ff;
		680	#endif
235	fmt.Rloss = 0;	681	fmt.Rloss = 0;
236	fmt.Gloss = 0;	682	fmt.Gloss = 0;
237	fmt.Bloss = 0;	683	fmt.Bloss = 0;
238	fmt.Aloss = 0;	684	fmt.Aloss = 0;
239	fmt.Rshift = 0;	685	fmt.Rshift = 0;
…		…
253	SDL_LockSurface (surface2);	699	SDL_LockSurface (surface2);
254	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	700	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
255	SDL_UnlockSurface (surface2);	701	SDL_UnlockSurface (surface2);
256	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	702	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
257	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	703	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
258	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	704	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
259		705
260	SDL_FreeSurface (surface);	706	SDL_FreeSurface (surface);
261	SDL_FreeSurface (surface2);	707	SDL_FreeSurface (surface2);
262	}	708	}
263		709
264	void	710	void
265	average (int x, int y, uint32_t *data)	711	average (int x, int y, uint32_t *data)
266	PPCODE:	712	PPCODE:
267	{	713	{
268	// only good for x * y < 32768
269	uint32_t r = 0, g = 0, b = 0, a = 0;	714	uint32_t r = 0, g = 0, b = 0, a = 0;
270		715
271	x = y = x * y;	716	x = y = x * y;
272
273	assert (x < 32768);
274		717
275	while (x--)	718	while (x--)
276	{	719	{
277	uint32_t p = *data++;	720	uint32_t p = *data++;
278		721
…		…
281	b += (p >> 16) & 255;	724	b += (p >> 16) & 255;
282	a += (p >> 24) & 255;	725	a += (p >> 24) & 255;
283	}	726	}
284		727
285	EXTEND (SP, 4);	728	EXTEND (SP, 4);
286	PUSHs (sv_2mortal (newSViv (r * 255 / y)));	729	PUSHs (sv_2mortal (newSViv (r / y)));
287	PUSHs (sv_2mortal (newSViv (g * 255 / y)));	730	PUSHs (sv_2mortal (newSViv (g / y)));
288	PUSHs (sv_2mortal (newSViv (b * 255 / y)));	731	PUSHs (sv_2mortal (newSViv (b / y)));
289	PUSHs (sv_2mortal (newSViv (a * 255 / y)));	732	PUSHs (sv_2mortal (newSViv (a / y)));
290	}	733	}
		734
		735	void
		736	error (char *message)
		737	CODE:
		738	fprintf (stderr, "ERROR: %s\n", message);
		739	#ifdef _WIN32
		740	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		741	#endif
291		742
292	void	743	void
293	fatal (char *message)	744	fatal (char *message)
294	CODE:	745	CODE:
		746	fprintf (stderr, "FATAL: %s\n", message);
295	#ifdef WIN32	747	#ifdef _WIN32
296	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	748	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
297	#else
298	fprintf (stderr, "%s\n", message);
299	#endif	749	#endif
300	exit (1);	750	_exit (1);
		751
		752	void
		753	_exit (int retval)
		754	CODE:
		755	_exit (retval);
		756
		757	MODULE = CFClient PACKAGE = CFClient::Font
		758
		759	CFClient::Font
		760	new_from_file (SV *class, char *path, int id = 0)
		761	CODE:
		762	{
		763	int count;
		764	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		765	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		766	FcPatternDestroy (pattern);
		767	}
		768	OUTPUT:
		769	RETVAL
		770
		771	void
		772	DESTROY (CFClient::Font self)
		773	CODE:
		774	pango_font_description_free (self);
		775
		776	void
		777	make_default (CFClient::Font self)
		778	CODE:
		779	default_font = self;
301		780
302	MODULE = CFClient PACKAGE = CFClient::Layout	781	MODULE = CFClient PACKAGE = CFClient::Layout
303		782
304	CFClient::Layout	783	CFClient::Layout
305	new (SV *class, int base_height = 10)	784	new (SV *class, int rgba = 0)
306	CODE:	785	CODE:
307	New (0, RETVAL, 1, struct cf_layout);	786	New (0, RETVAL, 1, struct cf_layout);
308	RETVAL->base_height = base_height;	787
309	RETVAL->pl = pango_layout_new (context);	788	RETVAL->pl = pango_layout_new (rgba ? cairo_context : ft2_context);
		789	RETVAL->rgba = rgba;
		790	RETVAL->r = 1.;
		791	RETVAL->g = 1.;
		792	RETVAL->b = 1.;
		793	RETVAL->a = 1.;
		794	RETVAL->base_height = MIN_FONT_HEIGHT;
		795	RETVAL->font = 0;
		796
310	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	797	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		798	layout_update_font (RETVAL);
311	OUTPUT:	799	OUTPUT:
312	RETVAL	800	RETVAL
313		801
314	void	802	void
315	DESTROY (CFClient::Layout self)	803	DESTROY (CFClient::Layout self)
316	CODE:	804	CODE:
317	g_object_unref (self->pl);	805	g_object_unref (self->pl);
318	Safefree (self);	806	Safefree (self);
319		807
		808	int
		809	is_rgba (CFClient::Layout self)
		810	CODE:
		811	RETVAL = self->rgba;
		812	OUTPUT:
		813	RETVAL
		814
320	void	815	void
321	set_text (CFClient::Layout self, SV *text_)	816	set_text (CFClient::Layout self, SV *text_)
322	CODE:	817	CODE:
323	{	818	{
324	STRLEN textlen;	819	STRLEN textlen;
…		…
336		831
337	pango_layout_set_markup (self->pl, text, textlen);	832	pango_layout_set_markup (self->pl, text, textlen);
338	}	833	}
339		834
340	void	835	void
		836	set_shapes (CFClient::Layout self, ...)
		837	CODE:
		838	{
		839	PangoAttrList *attrs = 0;
		840	const char *text = pango_layout_get_text (self->pl);
		841	const char *pos = text;
		842	int arg = 4;
		843
		844	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		845	{
		846	PangoRectangle inkrect, rect;
		847	PangoAttribute *attr;
		848
		849	int x = SvIV (ST (arg - 3));
		850	int y = SvIV (ST (arg - 2));
		851	int w = SvIV (ST (arg - 1));
		852	int h = SvIV (ST (arg ));
		853
		854	inkrect.x = 0;
		855	inkrect.y = 0;
		856	inkrect.width = 0;
		857	inkrect.height = 0;
		858
		859	rect.x = x * PANGO_SCALE;
		860	rect.y = y * PANGO_SCALE;
		861	rect.width = w * PANGO_SCALE;
		862	rect.height = h * PANGO_SCALE;
		863
		864	if (!attrs)
		865	attrs = pango_layout_get_attributes (self->pl);
		866
		867	attr = pango_attr_shape_new (&inkrect, &rect);
		868	attr->start_index = pos - text;
		869	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		870	pango_attr_list_insert (attrs, attr);
		871
		872	arg += 4;
		873	pos += sizeof (OBJ_STR) - 1;
		874	}
		875
		876	if (attrs)
		877	pango_layout_set_attributes (self->pl, attrs);
		878	}
		879
		880	void
		881	get_shapes (CFClient::Layout self)
		882	PPCODE:
		883	{
		884	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		885
		886	do
		887	{
		888	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		889
		890	if (run && shape_attr_p (run))
		891	{
		892	PangoRectangle extents;
		893	pango_layout_iter_get_run_extents (iter, 0, &extents);
		894
		895	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		896	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		897	}
		898	}
		899	while (pango_layout_iter_next_run (iter));
		900
		901	pango_layout_iter_free (iter);
		902	}
		903
		904	int
		905	has_wrapped (CFClient::Layout self)
		906	CODE:
		907	{
		908	int lines = 1;
		909	const char *text = pango_layout_get_text (self->pl);
		910
		911	while (*text)
		912	lines += *text++ == '\n';
		913
		914	RETVAL = lines < pango_layout_get_line_count (self->pl);
		915	}
		916	OUTPUT:
		917	RETVAL
		918
		919	SV *
		920	get_text (CFClient::Layout self)
		921	CODE:
		922	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		923	sv_utf8_decode (RETVAL);
		924	OUTPUT:
		925	RETVAL
		926
		927	void
		928	set_foreground (CFClient::Layout self, float r, float g, float b, float a = 1.)
		929	CODE:
		930	self->r = r;
		931	self->g = g;
		932	self->b = b;
		933	self->a = a;
		934
		935	void
		936	set_font (CFClient::Layout self, CFClient::Font font = 0)
		937	CODE:
		938	if (self->font != font)
		939	{
		940	self->font = font;
		941	layout_update_font (self);
		942	}
		943
		944	void
341	set_height (CFClient::Layout self, int base_height)	945	set_height (CFClient::Layout self, int base_height)
342	CODE:	946	CODE:
		947	if (self->base_height != base_height)
		948	{
343	self->base_height = base_height;	949	self->base_height = base_height;
		950	layout_update_font (self);
		951	}
344		952
345	void	953	void
346	set_width (CFClient::Layout self, int max_width = -1)	954	set_width (CFClient::Layout self, int max_width = -1)
347	CODE:	955	CODE:
348	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	956	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
		957
		958	void
		959	set_indent (CFClient::Layout self, int indent)
		960	CODE:
		961	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		962
		963	void
		964	set_spacing (CFClient::Layout self, int spacing)
		965	CODE:
		966	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		967
		968	void
		969	set_ellipsise (CFClient::Layout self, int ellipsise)
		970	CODE:
		971	pango_layout_set_ellipsize (self->pl,
		972	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		973	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		974	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		975	: PANGO_ELLIPSIZE_NONE
		976	);
		977
		978	void
		979	set_single_paragraph_mode (CFClient::Layout self, int spm)
		980	CODE:
		981	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
349		982
350	void	983	void
351	size (CFClient::Layout self)	984	size (CFClient::Layout self)
352	PPCODE:	985	PPCODE:
353	{	986	{
354	int w, h;	987	int w, h;
355		988
356	layout_update (self);
357	layout_get_pixel_size (self, &w, &h);	989	layout_get_pixel_size (self, &w, &h);
358		990
359	EXTEND (SP, 2);	991	EXTEND (SP, 2);
360	PUSHs (sv_2mortal (newSViv (w)));	992	PUSHs (sv_2mortal (newSViv (w)));
361	PUSHs (sv_2mortal (newSViv (h)));	993	PUSHs (sv_2mortal (newSViv (h)));
362	}	994	}
363		995
364	int	996	int
		997	descent (CFClient::Layout self)
		998	CODE:
		999	{
		1000	PangoRectangle rect;
		1001	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
		1002	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1003	RETVAL = PANGO_DESCENT (rect);
		1004	}
		1005	OUTPUT:
		1006	RETVAL
		1007
		1008	int
365	xy_to_index (CFClient::Layout self, int x, int y)	1009	xy_to_index (CFClient::Layout self, int x, int y)
366	CODE:	1010	CODE:
367	{	1011	{
368	int index, trailing;	1012	int index, trailing;
369
370	layout_update (self);
371	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1013	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
372
373	RETVAL = index;	1014	RETVAL = index;
374	}	1015	}
375	OUTPUT:	1016	OUTPUT:
376	RETVAL	1017	RETVAL
377		1018
378	void	1019	void
379	cursor_pos (CFClient::Layout self, int index)	1020	cursor_pos (CFClient::Layout self, int index)
380	PPCODE:	1021	PPCODE:
381	{	1022	{
382	PangoRectangle strong_pos;	1023	PangoRectangle strong_pos;
383	layout_update (self);
384	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1024	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
385		1025
386	EXTEND (SP, 3);	1026	EXTEND (SP, 3);
387	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1027	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
388	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1028	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
…		…
393	render (CFClient::Layout self)	1033	render (CFClient::Layout self)
394	PPCODE:	1034	PPCODE:
395	{	1035	{
396	SV *retval;	1036	SV *retval;
397	int w, h;	1037	int w, h;
398	FT_Bitmap bitmap;
399		1038
400	layout_update (self);
401	layout_get_pixel_size (self, &w, &h);	1039	layout_get_pixel_size (self, &w, &h);
402		1040
		1041	if (self->rgba)
		1042	{
		1043	cairo_surface_t *surface;
		1044	cairo_t *cairo;
		1045
		1046	retval = newSV (w * h * 4);
		1047	SvPOK_only (retval);
		1048	SvCUR_set (retval, w * h * 4);
		1049
		1050	memset (SvPVX (retval), 0, w * h * 4);
		1051
		1052	surface = cairo_image_surface_create_for_data (
		1053	(void*)SvPVX (retval), CAIRO_FORMAT_ARGB32, w, h, w * 4);
		1054	cairo = cairo_create (surface);
		1055	cairo_set_source_rgba (cairo, self->r, self->g, self->b, self->a);
		1056
		1057	pango_cairo_show_layout (cairo, self->pl);
		1058
		1059	cairo_destroy (cairo);
		1060	cairo_surface_destroy (surface);
		1061
		1062	// what a mess, and its premultiplied, too :(
		1063	{
		1064	uint32_t *p = (uint32_t *)SvPVX (retval);
		1065	uint32_t *e = p + w * h;
		1066
		1067	while (p < e)
		1068	{
		1069	uint32_t rgba = *p;
		1070	rgba = (rgba >> 24) | (rgba << 8);
		1071	#if 0
		1072	#ifdef _WIN32
		1073	{//D
		1074	uint8_t r = rgba >> 24;
		1075	uint8_t g = rgba >> 16;
		1076	uint8_t b = rgba >> 8;
		1077	uint8_t a = rgba >> 0;
		1078
		1079	rgba = (rgba & 0xffffff00) | a;
		1080	}
		1081	#endif
		1082	#endif
		1083	rgba = SDL_SwapBE32 (rgba);
		1084	*p++ = rgba;
		1085	}
		1086	}
		1087
		1088	EXTEND (SP, 5);
		1089	PUSHs (sv_2mortal (newSViv (w)));
		1090	PUSHs (sv_2mortal (newSViv (h)));
		1091	PUSHs (sv_2mortal (retval));
		1092	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
		1093	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
		1094	}
		1095	else
		1096	{
		1097	FT_Bitmap bitmap;
		1098
403	retval = newSV (w * h);	1099	retval = newSV (w * h);
404	SvPOK_only (retval);	1100	SvPOK_only (retval);
405	SvCUR_set (retval, w * h);	1101	SvCUR_set (retval, w * h);
406		1102
407	bitmap.rows = h;	1103	bitmap.rows = h;
408	bitmap.width = w;	1104	bitmap.width = w;
409	bitmap.pitch = w;	1105	bitmap.pitch = w;
410	bitmap.buffer = (unsigned char*)SvPVX (retval);	1106	bitmap.buffer = (unsigned char*)SvPVX (retval);
411	bitmap.num_grays = 256;	1107	bitmap.num_grays = 256;
412	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;	1108	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
413		1109
414	memset (bitmap.buffer, 0, w * h);	1110	memset (bitmap.buffer, 0, w * h);
415		1111
416	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);	1112	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
417		1113
418	EXTEND (SP, 3);	1114	EXTEND (SP, 5);
419	PUSHs (sv_2mortal (newSViv (w)));	1115	PUSHs (sv_2mortal (newSViv (w)));
420	PUSHs (sv_2mortal (newSViv (h)));	1116	PUSHs (sv_2mortal (newSViv (h)));
421	PUSHs (sv_2mortal (retval));	1117	PUSHs (sv_2mortal (retval));
		1118	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
		1119	PUSHs (sv_2mortal (newSViv (GL_ALPHA)));
		1120	}
422	}	1121	}
423		1122
424	MODULE = CFClient PACKAGE = CFClient::Texture	1123	MODULE = CFClient PACKAGE = CFClient::Texture
425		1124
426	void	1125	void
		1126	pad2pot (SV *data_, SV *w_, SV *h_)
		1127	CODE:
		1128	{
		1129	int ow = SvIV (w_);
		1130	int oh = SvIV (h_);
		1131
		1132	if (ow && oh)
		1133	{
		1134	int nw = minpot (ow);
		1135	int nh = minpot (oh);
		1136
		1137	if (nw != ow || nh != oh)
		1138	{
		1139	if (SvOK (data_))
		1140	{
		1141	STRLEN datalen;
		1142	char *data = SvPVbyte (data_, datalen);
		1143	int bpp = datalen / (ow * oh);
		1144	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1145
		1146	SvPOK_only (result_);
		1147	SvCUR_set (result_, nw * nh * bpp);
		1148
		1149	memset (SvPVX (result_), 0, nw * nh * bpp);
		1150	while (oh--)
		1151	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1152
		1153	sv_setsv (data_, result_);
		1154	}
		1155
		1156	sv_setiv (w_, nw);
		1157	sv_setiv (h_, nh);
		1158	}
		1159	}
		1160	}
		1161
		1162	void
427	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1163	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
428	PROTOTYPE: $$$;$$	1164	PROTOTYPE: $$$;$$
		1165	ALIAS:
		1166	draw_quad_alpha = 1
		1167	draw_quad_alpha_premultiplied = 2
429	CODE:	1168	CODE:
430	{	1169	{
431	HV *hv = (HV *)SvRV (self);	1170	HV *hv = (HV *)SvRV (self);
432	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1171	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
433	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1172	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
434	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1173	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
435	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
436		1174
437	if (items < 5)	1175	if (items < 5)
438	{	1176	{
439	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1177	w = SvNV (*hv_fetch (hv, "w", 1, 1));
440	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1178	h = SvNV (*hv_fetch (hv, "h", 1, 1));
441	}	1179	}
442		1180
		1181	if (ix)
		1182	{
		1183	glEnable (GL_BLEND);
		1184
		1185	if (ix == 2)
		1186	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1187	else
		1188	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1189	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1190
		1191	glEnable (GL_ALPHA_TEST);
		1192	glAlphaFunc (GL_GREATER, 0.01f);
		1193	}
		1194
443	glBindTexture (GL_TEXTURE_2D, name);	1195	glBindTexture (GL_TEXTURE_2D, name);
444	if (wrap_mode) {	1196
445	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
446	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
447	}
448	glBegin (GL_QUADS);	1197	glBegin (GL_QUADS);
449	glTexCoord2f (0, 0); glVertex2f (x , y );	1198	glTexCoord2f (0, 0); glVertex2f (x , y );
450	glTexCoord2f (0, t); glVertex2f (x , y + h);	1199	glTexCoord2f (0, t); glVertex2f (x , y + h);
451	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1200	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
452	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1201	glTexCoord2f (s, 0); glVertex2f (x + w, y );
453	glEnd ();	1202	glEnd ();
		1203
		1204	if (ix)
		1205	{
		1206	glDisable (GL_ALPHA_TEST);
		1207	glDisable (GL_BLEND);
		1208	}
454	}	1209	}
455		1210
456	MODULE = CFClient PACKAGE = CFClient::Map	1211	MODULE = CFClient PACKAGE = CFClient::Map
457		1212
458	CFClient::Map	1213	CFClient::Map
459	new (SV *class, int map_width, int map_height)	1214	new (SV *class, int map_width, int map_height)
460	CODE:	1215	CODE:
461	New (0, RETVAL, 1, struct map);	1216	New (0, RETVAL, 1, struct map);
462	RETVAL->x = 0;	1217	RETVAL->x = 0;
463	RETVAL->y = 0;	1218	RETVAL->y = 0;
464	RETVAL->w = map_width;	1219	RETVAL->w = map_width;
465	RETVAL->h = map_height;	1220	RETVAL->h = map_height;
466	RETVAL->vx = 0;	1221	RETVAL->ox = 0;
467	RETVAL->vy = 0;	1222	RETVAL->oy = 0;
468	RETVAL->faces = 8192;	1223	RETVAL->faces = 8192;
469	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1224	Newz (0, RETVAL->face, RETVAL->faces, mapface);
		1225	RETVAL->texs = 8192;
		1226	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
470	RETVAL->rows = 0;	1227	RETVAL->rows = 0;
471	RETVAL->row = 0;	1228	RETVAL->row = 0;
472	OUTPUT:	1229	OUTPUT:
473	RETVAL	1230	RETVAL
474		1231
…		…
476	DESTROY (CFClient::Map self)	1233	DESTROY (CFClient::Map self)
477	CODE:	1234	CODE:
478	{	1235	{
479	map_clear (self);	1236	map_clear (self);
480	Safefree (self->face);	1237	Safefree (self->face);
		1238	Safefree (self->tex);
481	Safefree (self);	1239	Safefree (self);
482	}	1240	}
483		1241
484	void	1242	void
485	clear (CFClient::Map self)	1243	clear (CFClient::Map self)
486	CODE:	1244	CODE:
487	map_clear (self);	1245	map_clear (self);
488		1246
489	void	1247	void
490	set_texture (CFClient::Map self, int face, int name, int w, int h, float s, float t, int r, int g, int b, int a)	1248	set_face (CFClient::Map self, int face, int texid)
491	CODE:	1249	CODE:
492	{	1250	{
493	while (self->faces < face)	1251	while (self->faces <= face)
494	{	1252	{
495	Append (mapface, self->face, self->faces, self->faces);	1253	Append (mapface, self->face, self->faces, self->faces);
496	self->faces *= 2;	1254	self->faces *= 2;
497	}	1255	}
498		1256
499	mapface *f = self->face + face;	1257	self->face [face] = texid;
		1258	}
500		1259
		1260	void
		1261	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)
		1262	CODE:
		1263	{
		1264	while (self->texs <= texid)
		1265	{
		1266	Append (maptex, self->tex, self->texs, self->texs);
		1267	self->texs *= 2;
		1268	}
		1269
		1270	{
		1271	maptex *tex = self->tex + texid;
		1272
501	f->name = name;	1273	tex->name = name;
502	f->w = w;	1274	tex->w = w;
503	f->h = h;	1275	tex->h = h;
504	f->s = s;	1276	tex->s = s;
505	f->t = t;	1277	tex->t = t;
506	f->r = r;	1278	tex->r = r;
507	f->g = g;	1279	tex->g = g;
508	f->b = b;	1280	tex->b = b;
509	f->a = a;	1281	tex->a = a;
		1282	}
		1283
		1284	// somewhat hackish, but for textures that require it, it really
		1285	// improves the look, and most others don't suffer.
		1286	glBindTexture (GL_TEXTURE_2D, name);
		1287	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1288	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1289	// use uglier nearest interpolation because linear suffers
		1290	// from transparent color bleeding and ugly wrapping effects.
		1291	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
510	}	1292	}
		1293
		1294	int
		1295	ox (CFClient::Map self)
		1296	ALIAS:
		1297	oy = 1
		1298	x = 2
		1299	y = 3
		1300	w = 4
		1301	h = 5
		1302	CODE:
		1303	switch (ix)
		1304	{
		1305	case 0: RETVAL = self->ox; break;
		1306	case 1: RETVAL = self->oy; break;
		1307	case 2: RETVAL = self->x; break;
		1308	case 3: RETVAL = self->y; break;
		1309	case 4: RETVAL = self->w; break;
		1310	case 5: RETVAL = self->h; break;
		1311	}
		1312	OUTPUT:
		1313	RETVAL
511		1314
512	void	1315	void
513	scroll (CFClient::Map self, int dx, int dy)	1316	scroll (CFClient::Map self, int dx, int dy)
514	CODE:	1317	CODE:
515	{	1318	{
…		…
521	if (dy > 0)	1324	if (dy > 0)
522	map_blank (self, self->x, self->y, self->w, dy - 1);	1325	map_blank (self, self->x, self->y, self->w, dy - 1);
523	else if (dy < 0)	1326	else if (dy < 0)
524	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1327	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);
525		1328
526	self->x += dx;	1329	self->ox += dx; self->x += dx;
527	self->y += dy;	1330	self->oy += dy; self->y += dy;
528		1331
529	while (self->y < 0)	1332	while (self->y < 0)
530	{	1333	{
531	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	1334	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
532		1335
…		…
539	map1a_update (CFClient::Map self, SV *data_)	1342	map1a_update (CFClient::Map self, SV *data_)
540	CODE:	1343	CODE:
541	{	1344	{
542	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1345	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
543	uint8_t *data_end = (uint8_t *)SvEND (data_);	1346	uint8_t *data_end = (uint8_t *)SvEND (data_);
544		1347	mapcell *cell;
		1348	int x, y, flags;
		1349
545	while (data < data_end)	1350	while (data < data_end)
546	{	1351	{
547	int flags = (data [0] << 8) + data [1]; data += 2;	1352	flags = (data [0] << 8) + data [1]; data += 2;
548		1353
549	int x = ((flags >> 10) & 63) + self->x;	1354	x = self->x + ((flags >> 10) & 63);
550	int y = ((flags >> 4) & 63) + self->y;	1355	y = self->y + ((flags >> 4) & 63);
551		1356
552	while (y >= self->rows)	1357	cell = map_get_cell (self, x, y);
553	{
554	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
555
556	self->rows += MAP_EXTEND_Y;
557	}
558
559	maprow *row = self->row + y;
560
561	if (!row->col)
562	{
563	Newz (0, row->col, MAP_EXTEND_X, mapcell);
564	row->c0 = self->x - MAP_EXTEND_X / 4;
565	row->c1 = row->c0 + MAP_EXTEND_X;
566	}
567
568	if (row->c0 > x)
569	{
570	int extend = row->c0 - x + MAP_EXTEND_X;
571	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
572	row->c0 -= extend;
573	}
574	else if (x >= row->c1)
575	{
576	int extend = x - row->c1 + MAP_EXTEND_X;
577	Append (mapcell, row->col, row->c1 - row->c0, extend);
578	row->c1 += extend;
579	}
580
581	assert (y >= 0);
582	assert (y < self->rows);
583	assert (x >= row->c0);
584	assert (x < row->c1);
585	mapcell *cell = row->col + (x - row->c0);
586		1358
587	if (flags & 15)	1359	if (flags & 15)
588	{	1360	{
589	if (cell->darkness < 0 && x < self->w && y < self->h)	1361	if (cell->darkness < 0)
590	{	1362	{
591	cell->darkness = 0;	1363	cell->darkness = 0;
592	cell->face [0] = 0;	1364	cell->face [0] = 0;
593	cell->face [1] = 0;	1365	cell->face [1] = 0;
594	cell->face [2] = 0;	1366	cell->face [2] = 0;
595	}	1367	}
596		1368
597	cell->darkness = flags & 8 ? *data++ : 255;	1369	cell->darkness = flags & 8 ? *data++ : 255;
		1370
		1371	//TODO: don't trust server data to be in-range(!)
598		1372
599	if (flags & 4)	1373	if (flags & 4)
600	{	1374	{
601	cell->face [0] = (data [0] << 8) + data [1]; data += 2;	1375	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;
602	}	1376	}
603		1377
604	if (flags & 2)	1378	if (flags & 2)
605	{	1379	{
606	cell->face [1] = (data [0] << 8) + data [1]; data += 2;	1380	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;
607	}	1381	}
608		1382
609	if (flags & 1)	1383	if (flags & 1)
610	{	1384	{
611	cell->face [2] = (data [0] << 8) + data [1]; data += 2;	1385	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
612	}	1386	}
613	}	1387	}
614	else	1388	else
615	cell->darkness = -1;	1389	cell->darkness = -1;
616	}	1390	}
617	}	1391	}
618		1392
		1393	SV *
		1394	mapmap (CFClient::Map self, int x0, int y0, int w, int h)
		1395	CODE:
		1396	{
		1397	int x1, x;
		1398	int y1, y;
		1399	int z;
		1400	SV *map_sv = newSV (w * h * sizeof (uint32_t));
		1401	uint32_t *map = (uint32_t *)SvPVX (map_sv);
		1402
		1403	SvPOK_only (map_sv);
		1404	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
		1405
		1406	x0 += self->x; x1 = x0 + w;
		1407	y0 += self->y; y1 = y0 + h;
		1408
		1409	for (y = y0; y < y1; y++)
		1410	{
		1411	maprow *row = 0 <= y && y < self->rows
		1412	? self->row + y
		1413	: 0;
		1414
		1415	for (x = x0; x < x1; x++)
		1416	{
		1417	int r = 32, g = 32, b = 32, a = 192;
		1418
		1419	if (row && row->c0 <= x && x < row->c1)
		1420	{
		1421	mapcell *cell = row->col + (x - row->c0);
		1422
		1423	for (z = 0; z <= 0; z++)
		1424	{
		1425	mapface face = cell->face [z];
		1426
		1427	if (face)
		1428	{
		1429	maptex tex = self->tex [face];
		1430	int a0 = 255 - tex.a;
		1431	int a1 = tex.a;
		1432
		1433	r = (r * a0 + tex.r * a1) / 255;
		1434	g = (g * a0 + tex.g * a1) / 255;
		1435	b = (b * a0 + tex.b * a1) / 255;
		1436	a = (a * a0 + tex.a * a1) / 255;
		1437	}
		1438	}
		1439	}
		1440
		1441	*map++ = (r )
		1442	| (g << 8)
		1443	| (b << 16)
		1444	| (a << 24);
		1445	}
		1446	}
		1447
		1448	RETVAL = map_sv;
		1449	}
		1450	OUTPUT:
		1451	RETVAL
		1452
619	void	1453	void
620	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1454	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
621	PPCODE:	1455	CODE:
622	{	1456	{
623	int sw4 = (sw + 3) & ~3;	1457	int vx, vy;
624	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	1458	int x, y, z;
625	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	1459	int last_name;
		1460	mapface face;
626		1461
627	SvPOK_only (darkness_sv);
628	SvCUR_set (darkness_sv, sw4 * sh);
629
630	int vx = self->x + (self->w - sw) / 2 - shift_x;	1462	vx = self->x + self->w / 2 - sw / 2 - shift_x;
631	int vy = self->y + (self->h - sh) / 2 - shift_y;	1463	vy = self->y + self->h / 2 - sh / 2 - shift_y;
632		1464
633	if (0)
634	{	1465	/*
635	int vx = self->vx = self->w >= sw	1466	int vx = self->vx = self->w >= sw
636	? self->x + (self->w - sw) / 2	1467	? self->x + (self->w - sw) / 2
637	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));	1468	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
638		1469
639	int vy = self->vy = self->h >= sh	1470	int vy = self->vy = self->h >= sh
640	? self->y + (self->h - sh) / 2	1471	? self->y + (self->h - sh) / 2
641	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));	1472	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
642	}	1473	*/
643		1474
644	glColor4ub (255, 255, 255, 255);	1475	glColor4ub (255, 255, 255, 255);
645		1476
		1477	glEnable (GL_BLEND);
646	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1478	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
647	glEnable (GL_BLEND);
648	glEnable (GL_TEXTURE_2D);	1479	glEnable (GL_TEXTURE_2D);
649	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1480	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
650		1481
651	int x, y, z;
652
653	int last_name = 0;
654
655	glBegin (GL_QUADS);	1482	glBegin (GL_QUADS);
		1483
		1484	last_name = 0;
656		1485
657	for (z = 0; z < 3; z++)	1486	for (z = 0; z < 3; z++)
658	for (y = 0; y < sh; y++)	1487	for (y = 0; y < sh; y++)
659	if (0 <= y + vy && y + vy < self->rows)	1488	if (0 <= y + vy && y + vy < self->rows)
660	{	1489	{
…		…
663	for (x = 0; x < sw; x++)	1492	for (x = 0; x < sw; x++)
664	if (row->c0 <= x + vx && x + vx < row->c1)	1493	if (row->c0 <= x + vx && x + vx < row->c1)
665	{	1494	{
666	mapcell *cell = row->col + (x + vx - row->c0);	1495	mapcell *cell = row->col + (x + vx - row->c0);
667		1496
668	darkness[y * sw4 + x] = cell->darkness < 0
669	? 255 - FOW_DARKNESS
670	: 255 - cell->darkness;
671
672	uint16_t face = cell->face [z];	1497	face = cell->face [z];
673		1498
674	if (face)	1499	if (face)
675	{	1500	{
676	mapface tex = self->face [face];	1501	maptex tex = self->tex [face];
677		1502
678	int px = (x + 1) * 32 - tex.w;	1503	int px = (x + 1) * 32 - tex.w;
679	int py = (y + 1) * 32 - tex.h;	1504	int py = (y + 1) * 32 - tex.h;
680		1505
681	if (last_name != tex.name)	1506	if (last_name != tex.name)
…		…
696		1521
697	glEnd ();	1522	glEnd ();
698		1523
699	glDisable (GL_TEXTURE_2D);	1524	glDisable (GL_TEXTURE_2D);
700	glDisable (GL_BLEND);	1525	glDisable (GL_BLEND);
		1526	}
		1527
		1528	void
		1529	draw_magicmap (CFClient::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1530	CODE:
		1531	{
		1532	static float color[16][3] = {
		1533	{ 0.00F, 0.00F, 0.00F },
		1534	{ 1.00F, 1.00F, 1.00F },
		1535	{ 0.00F, 0.00F, 0.55F },
		1536	{ 1.00F, 0.00F, 0.00F },
		1537
		1538	{ 1.00F, 0.54F, 0.00F },
		1539	{ 0.11F, 0.56F, 1.00F },
		1540	{ 0.93F, 0.46F, 0.00F },
		1541	{ 0.18F, 0.54F, 0.34F },
		1542
		1543	{ 0.56F, 0.73F, 0.56F },
		1544	{ 0.80F, 0.80F, 0.80F },
		1545	{ 0.55F, 0.41F, 0.13F },
		1546	{ 0.99F, 0.77F, 0.26F },
		1547
		1548	{ 0.74F, 0.65F, 0.41F },
		1549
		1550	{ 0.00F, 1.00F, 1.00F },
		1551	{ 1.00F, 0.00F, 1.00F },
		1552	{ 1.00F, 1.00F, 0.00F },
		1553	};
		1554
		1555	int x, y;
		1556
		1557	glEnable (GL_TEXTURE_2D);
		1558	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1559	glEnable (GL_BLEND);
		1560	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1561	glBegin (GL_QUADS);
		1562
		1563	for (y = 0; y < h; y++)
		1564	for (x = 0; x < w; x++)
		1565	{
		1566	unsigned char m = data [x + y * w];
		1567
		1568	if (m)
		1569	{
		1570	float *c = color [m & 15];
		1571
		1572	float tx1 = m & 0x40 ? 0.5 : 0.;
		1573	float tx2 = tx1 + 0.5;
		1574
		1575	glColor4f (c[0], c[1], c[2], 0.75);
		1576	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		1577	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		1578	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		1579	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		1580	}
		1581	}
		1582
		1583	glEnd ();
		1584	glDisable (GL_BLEND);
		1585	glDisable (GL_TEXTURE_2D);
		1586	}
		1587
		1588	void
		1589	fow_texture (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1590	PPCODE:
		1591	{
		1592	int vx, vy;
		1593	int x, y;
		1594	int sw4 = (sw + 3) & ~3;
		1595	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
		1596	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1597
		1598	memset (darkness, 255, sw4 * sh);
		1599	SvPOK_only (darkness_sv);
		1600	SvCUR_set (darkness_sv, sw4 * sh);
		1601
		1602	vx = self->x + (self->w - sw + 1) / 2 - shift_x;
		1603	vy = self->y + (self->h - sh + 1) / 2 - shift_y;
		1604
		1605	for (y = 0; y < sh; y++)
		1606	if (0 <= y + vy && y + vy < self->rows)
		1607	{
		1608	maprow *row = self->row + (y + vy);
		1609
		1610	for (x = 0; x < sw; x++)
		1611	if (row->c0 <= x + vx && x + vx < row->c1)
		1612	{
		1613	mapcell *cell = row->col + (x + vx - row->c0);
		1614
		1615	darkness[y * sw4 + x] = cell->darkness < 0
		1616	? 255 - FOW_DARKNESS
		1617	: 255 - cell->darkness;
		1618	}
		1619	}
701		1620
702	EXTEND (SP, 3);	1621	EXTEND (SP, 3);
703	PUSHs (sv_2mortal (newSViv (sw4)));	1622	PUSHs (sv_2mortal (newSViv (sw4)));
704	PUSHs (sv_2mortal (newSViv (sh)));	1623	PUSHs (sv_2mortal (newSViv (sh)));
705	PUSHs (darkness_sv);	1624	PUSHs (darkness_sv);
706	}	1625	}
707		1626
		1627	SV *
		1628	get_rect (CFClient::Map self, int x0, int y0, int w, int h)
		1629	CODE:
		1630	{
		1631	int x, y, x1, y1;
		1632	SV *data_sv = newSV (w * h * 7 + 5);
		1633	uint8_t *data = (uint8_t *)SvPVX (data_sv);
		1634
		1635	*data++ = 0; /* version 0 format */
		1636	*data++ = w >> 8; *data++ = w;
		1637	*data++ = h >> 8; *data++ = h;
		1638
		1639	// we need to do this 'cause we don't keep an absolute coord system for rows
		1640	// TODO: treat rows as we treat columns
		1641	map_get_row (self, y0 + self->y - self->oy);//D
		1642	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1643
		1644	x0 += self->x - self->ox;
		1645	y0 += self->y - self->oy;
		1646
		1647	x1 = x0 + w;
		1648	y1 = y0 + h;
		1649
		1650	for (y = y0; y < y1; y++)
		1651	{
		1652	maprow *row = 0 <= y && y < self->rows
		1653	? self->row + y
		1654	: 0;
		1655
		1656	for (x = x0; x < x1; x++)
		1657	{
		1658	if (row && row->c0 <= x && x < row->c1)
		1659	{
		1660	mapcell *cell = row->col + (x - row->c0);
		1661	uint8_t flags = 0;
		1662
		1663	if (cell->face [0]) flags |= 1;
		1664	if (cell->face [1]) flags |= 2;
		1665	if (cell->face [2]) flags |= 4;
		1666
		1667	*data++ = flags;
		1668
		1669	if (flags & 1)
		1670	{
		1671	*data++ = cell->face [0] >> 8;
		1672	*data++ = cell->face [0];
		1673	}
		1674
		1675	if (flags & 2)
		1676	{
		1677	*data++ = cell->face [1] >> 8;
		1678	*data++ = cell->face [1];
		1679	}
		1680
		1681	if (flags & 4)
		1682	{
		1683	*data++ = cell->face [2] >> 8;
		1684	*data++ = cell->face [2];
		1685	}
		1686	}
		1687	else
		1688	*data++ = 0;
		1689	}
		1690	}
		1691
		1692	SvPOK_only (data_sv);
		1693	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		1694	RETVAL = data_sv;
		1695	}
		1696	OUTPUT:
		1697	RETVAL
		1698
		1699	void
		1700	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)
		1701	PPCODE:
		1702	{
		1703	int x, y, z;
		1704	int w, h;
		1705	int x1, y1;
		1706
		1707	if (*data++ != 0)
		1708	return; /* version mismatch */
		1709
		1710	w = *data++ << 8; w |= *data++;
		1711	h = *data++ << 8; h |= *data++;
		1712
		1713	// we need to do this 'cause we don't keep an absolute coord system for rows
		1714	// TODO: treat rows as we treat columns
		1715	map_get_row (self, y0 + self->y - self->oy);//D
		1716	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1717
		1718	x0 += self->x - self->ox;
		1719	y0 += self->y - self->oy;
		1720
		1721	x1 = x0 + w;
		1722	y1 = y0 + h;
		1723
		1724	for (y = y0; y < y1; y++)
		1725	{
		1726	maprow *row = map_get_row (self, y);
		1727
		1728	for (x = x0; x < x1; x++)
		1729	{
		1730	uint8_t flags = *data++;
		1731
		1732	if (flags)
		1733	{
		1734	mapface face[3] = { 0, 0, 0 };
		1735
		1736	mapcell *cell = row_get_cell (row, x);
		1737
		1738	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }
		1739	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }
		1740	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }
		1741
		1742	if (cell->darkness <= 0)
		1743	{
		1744	cell->darkness = -1;
		1745
		1746	for (z = 0; z <= 2; z++)
		1747	{
		1748	cell->face[z] = face[z];
		1749
		1750	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))
		1751	XPUSHs (sv_2mortal (newSViv (face[z])));
		1752	}
		1753	}
		1754	}
		1755	}
		1756	}
		1757	}
		1758
		1759	MODULE = CFClient PACKAGE = CFClient::MixChunk
		1760
		1761	CFClient::MixChunk
		1762	new_from_file (SV *class, char *path)
		1763	CODE:
		1764	RETVAL = Mix_LoadWAV (path);
		1765	OUTPUT:
		1766	RETVAL
		1767
		1768	void
		1769	DESTROY (CFClient::MixChunk self)
		1770	CODE:
		1771	Mix_FreeChunk (self);
		1772
		1773	int
		1774	volume (CFClient::MixChunk self, int volume = -1)
		1775	CODE:
		1776	RETVAL = Mix_VolumeChunk (self, volume);
		1777	OUTPUT:
		1778	RETVAL
		1779
		1780	int
		1781	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		1782	CODE:
		1783	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		1784	OUTPUT:
		1785	RETVAL
		1786
		1787	MODULE = CFClient PACKAGE = CFClient::MixMusic
		1788
		1789	int
		1790	volume (int volume = -1)
		1791	CODE:
		1792	RETVAL = Mix_VolumeMusic (volume);
		1793	OUTPUT:
		1794	RETVAL
		1795
		1796	CFClient::MixMusic
		1797	new_from_file (SV *class, char *path)
		1798	CODE:
		1799	RETVAL = Mix_LoadMUS (path);
		1800	OUTPUT:
		1801	RETVAL
		1802
		1803	void
		1804	DESTROY (CFClient::MixMusic self)
		1805	CODE:
		1806	Mix_FreeMusic (self);
		1807
		1808	int
		1809	play (CFClient::MixMusic self, int loops = -1)
		1810	CODE:
		1811	RETVAL = Mix_PlayMusic (self, loops);
		1812	OUTPUT:
		1813	RETVAL
		1814
		1815	MODULE = CFClient PACKAGE = CFClient::OpenGL
		1816
		1817	BOOT:
		1818	{
		1819	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);
		1820	static const struct {
		1821	const char *name;
		1822	IV iv;
		1823	} *civ, const_iv[] = {
		1824	# define const_iv(name) { # name, (IV)name }
		1825	const_iv (GL_COLOR_MATERIAL),
		1826	const_iv (GL_SMOOTH),
		1827	const_iv (GL_FLAT),
		1828	const_iv (GL_DITHER),
		1829	const_iv (GL_BLEND),
		1830	const_iv (GL_CULL_FACE),
		1831	const_iv (GL_SCISSOR_TEST),
		1832	const_iv (GL_DEPTH_TEST),
		1833	const_iv (GL_ALPHA_TEST),
		1834	const_iv (GL_NORMALIZE),
		1835	const_iv (GL_RESCALE_NORMAL),
		1836	const_iv (GL_FRONT),
		1837	const_iv (GL_BACK),
		1838	const_iv (GL_AND),
		1839	const_iv (GL_ONE),
		1840	const_iv (GL_ZERO),
		1841	const_iv (GL_SRC_ALPHA),
		1842	const_iv (GL_DST_ALPHA),
		1843	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		1844	const_iv (GL_ONE_MINUS_DST_ALPHA),
		1845	const_iv (GL_SRC_ALPHA_SATURATE),
		1846	const_iv (GL_RGB),
		1847	const_iv (GL_RGBA),
		1848	const_iv (GL_RGBA4),
		1849	const_iv (GL_RGBA8),
		1850	const_iv (GL_RGB5_A1),
		1851	const_iv (GL_UNSIGNED_BYTE),
		1852	const_iv (GL_UNSIGNED_SHORT),
		1853	const_iv (GL_UNSIGNED_INT),
		1854	const_iv (GL_ALPHA),
		1855	const_iv (GL_INTENSITY),
		1856	const_iv (GL_LUMINANCE),
		1857	const_iv (GL_LUMINANCE_ALPHA),
		1858	const_iv (GL_FLOAT),
		1859	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1860	const_iv (GL_COMPILE),
		1861	const_iv (GL_TEXTURE_1D),
		1862	const_iv (GL_TEXTURE_2D),
		1863	const_iv (GL_TEXTURE_ENV),
		1864	const_iv (GL_TEXTURE_MAG_FILTER),
		1865	const_iv (GL_TEXTURE_MIN_FILTER),
		1866	const_iv (GL_TEXTURE_ENV_MODE),
		1867	const_iv (GL_TEXTURE_WRAP_S),
		1868	const_iv (GL_TEXTURE_WRAP_T),
		1869	const_iv (GL_REPEAT),
		1870	const_iv (GL_CLAMP),
		1871	const_iv (GL_CLAMP_TO_EDGE),
		1872	const_iv (GL_NEAREST),
		1873	const_iv (GL_LINEAR),
		1874	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1875	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1876	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1877	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1878	const_iv (GL_GENERATE_MIPMAP),
		1879	const_iv (GL_MODULATE),
		1880	const_iv (GL_DECAL),
		1881	const_iv (GL_REPLACE),
		1882	const_iv (GL_DEPTH_BUFFER_BIT),
		1883	const_iv (GL_COLOR_BUFFER_BIT),
		1884	const_iv (GL_PROJECTION),
		1885	const_iv (GL_MODELVIEW),
		1886	const_iv (GL_COLOR_LOGIC_OP),
		1887	const_iv (GL_SEPARABLE_2D),
		1888	const_iv (GL_CONVOLUTION_2D),
		1889	const_iv (GL_CONVOLUTION_BORDER_MODE),
		1890	const_iv (GL_CONSTANT_BORDER),
		1891	const_iv (GL_LINES),
		1892	const_iv (GL_LINE_LOOP),
		1893	const_iv (GL_QUADS),
		1894	const_iv (GL_QUAD_STRIP),
		1895	const_iv (GL_TRIANGLES),
		1896	const_iv (GL_TRIANGLE_STRIP),
		1897	const_iv (GL_TRIANGLE_FAN),
		1898	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		1899	const_iv (GL_FASTEST),
		1900	const_iv (GL_V2F),
		1901	const_iv (GL_V3F),
		1902	const_iv (GL_T2F_V3F),
		1903	const_iv (GL_T2F_N3F_V3F),
		1904	# undef const_iv
		1905	};
		1906
		1907	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		1908	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1909	}
		1910
		1911	char *
		1912	gl_vendor ()
		1913	CODE:
		1914	RETVAL = (char *)glGetString (GL_VENDOR);
		1915	OUTPUT:
		1916	RETVAL
		1917
		1918	char *
		1919	gl_version ()
		1920	CODE:
		1921	RETVAL = (char *)glGetString (GL_VERSION);
		1922	OUTPUT:
		1923	RETVAL
		1924
		1925	char *
		1926	gl_extensions ()
		1927	CODE:
		1928	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		1929	OUTPUT:
		1930	RETVAL
		1931
		1932	int glGetError ()
		1933
		1934	void glFinish ()
		1935
		1936	void glClear (int mask)
		1937
		1938	void glClearColor (float r, float g, float b, float a = 1.0)
		1939	PROTOTYPE: @
		1940
		1941	void glEnable (int cap)
		1942
		1943	void glDisable (int cap)
		1944
		1945	void glShadeModel (int mode)
		1946
		1947	void glHint (int target, int mode)
		1948
		1949	void glBlendFunc (int sfactor, int dfactor)
		1950
		1951	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		1952	CODE:
		1953	gl_BlendFuncSeparate (sa, da, saa, daa);
		1954
		1955	void glDepthMask (int flag)
		1956
		1957	void glLogicOp (int opcode)
		1958
		1959	void glColorMask (int red, int green, int blue, int alpha)
		1960
		1961	void glMatrixMode (int mode)
		1962
		1963	void glPushMatrix ()
		1964
		1965	void glPopMatrix ()
		1966
		1967	void glLoadIdentity ()
		1968
		1969	void glDrawBuffer (int buffer)
		1970
		1971	void glReadBuffer (int buffer)
		1972
		1973	# near_ and far_ are due to microsofts buggy "c" compiler
		1974	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		1975
		1976	# near_ and far_ are due to microsofts buggy "c" compiler
		1977	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		1978
		1979	void glViewport (int x, int y, int width, int height)
		1980
		1981	void glScissor (int x, int y, int width, int height)
		1982
		1983	void glTranslate (float x, float y, float z = 0.)
		1984	CODE:
		1985	glTranslatef (x, y, z);
		1986
		1987	void glScale (float x, float y, float z = 1.)
		1988	CODE:
		1989	glScalef (x, y, z);
		1990
		1991	void glRotate (float angle, float x, float y, float z)
		1992	CODE:
		1993	glRotatef (angle, x, y, z);
		1994
		1995	void glBegin (int mode)
		1996
		1997	void glEnd ()
		1998
		1999	void glColor (float r, float g, float b, float a = 1.0)
		2000	PROTOTYPE: @
		2001	ALIAS:
		2002	glColor_premultiply = 1
		2003	CODE:
		2004	if (ix)
		2005	{
		2006	r *= a;
		2007	g *= a;
		2008	b *= a;
		2009	}
		2010	// microsoft visual "c" rounds instead of truncating...
		2011	glColor4ub (MIN ((int)(r * 256.f), 255),
		2012	MIN ((int)(g * 256.f), 255),
		2013	MIN ((int)(b * 256.f), 255),
		2014	MIN ((int)(a * 256.f), 255));
		2015
		2016	void glInterleavedArrays (int format, int stride, char *data)
		2017
		2018	void glDrawElements (int mode, int count, int type, char *indices)
		2019
		2020	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2021
		2022	void glRasterPos (float x, float y, float z = 0.)
		2023	CODE:
		2024	glRasterPos3f (0, 0, z);
		2025	glBitmap (0, 0, 0, 0, x, y, 0);
		2026
		2027	void glVertex (float x, float y, float z = 0.)
		2028	CODE:
		2029	glVertex3f (x, y, z);
		2030
		2031	void glTexCoord (float s, float t)
		2032	CODE:
		2033	glTexCoord2f (s, t);
		2034
		2035	void glTexEnv (int target, int pname, float param)
		2036	CODE:
		2037	glTexEnvf (target, pname, param);
		2038
		2039	void glTexParameter (int target, int pname, float param)
		2040	CODE:
		2041	glTexParameterf (target, pname, param);
		2042
		2043	void glBindTexture (int target, int name)
		2044
		2045	void glConvolutionParameter (int target, int pname, float params)
		2046	CODE:
		2047	if (gl.ConvolutionParameterf)
		2048	gl.ConvolutionParameterf (target, pname, params);
		2049
		2050	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2051	CODE:
		2052	if (gl.ConvolutionFilter2D)
		2053	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		2054
		2055	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		2056	CODE:
		2057	if (gl.SeparableFilter2D)
		2058	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		2059
		2060	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		2061
		2062	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2063
		2064	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2065
		2066	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		2067
		2068	int glGenTexture ()
		2069	CODE:
		2070	{
		2071	GLuint name;
		2072	glGenTextures (1, &name);
		2073	RETVAL = name;
		2074	}
		2075	OUTPUT:
		2076	RETVAL
		2077
		2078	void glDeleteTexture (int name)
		2079	CODE:
		2080	{
		2081	GLuint name_ = name;
		2082	glDeleteTextures (1, &name_);
		2083	}
		2084
		2085	int glGenList ()
		2086	CODE:
		2087	RETVAL = glGenLists (1);
		2088	OUTPUT:
		2089	RETVAL
		2090
		2091	void glDeleteList (int list)
		2092	CODE:
		2093	glDeleteLists (list, 1);
		2094
		2095	void glNewList (int list, int mode = GL_COMPILE)
		2096
		2097	void glEndList ()
		2098
		2099	void glCallList (int list)
		2100
		2101

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