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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.40 by root, Sat Apr 15 01:13:46 2006 UTC vs.
Revision 1.146 by root, Sat Aug 19 02:49:53 2006 UTC

		1	#ifdef _WIN32
		2	# define WIN32_LEAN_AND_MEAN
		3	# define _WIN32_WINNT 0x0500 // needed to get win2000 api calls
		4	# include <malloc.h>
		5	# include <windows.h>
		6	# pragma warning(disable:4244)
		7	#endif
		8
1	#include "EXTERN.h"	9	#include "EXTERN.h"
2	#include "perl.h"	10	#include "perl.h"
3	#include "XSUB.h"	11	#include "XSUB.h"
4		12
		13	#ifdef _WIN32
		14	# undef pipe
		15	#endif
		16
		17	#include <math.h>
5	#include <string.h>	18	#include <string.h>
6	#include <stdio.h>	19	#include <stdio.h>
		20	#include <stdlib.h>
7		21
8	#include <SDL.h>	22	#include <SDL.h>
		23	#include <SDL_endian.h>
9	#include <SDL_image.h>	24	#include <SDL_image.h>
		25	#include <SDL_mixer.h>
10	#include <SDL_opengl.h>	26	#include <SDL_opengl.h>
11		27
		28	#define PANGO_ENABLE_BACKEND
		29	#define G_DISABLE_CAST_CHECKS
		30
12	#include <glib/gmacros.h>	31	#include <glib/gmacros.h>
13		32
14	#include <pango/pango.h>	33	#include <pango/pango.h>
15	#include <pango/pangofc-fontmap.h>
16	#include <pango/pangoft2.h>
17		34
		35	#ifndef _WIN32
18	#include <sys/types.h>	36	# include <sys/types.h>
19	#include <sys/socket.h>	37	# include <sys/socket.h>
20	#include <netinet/in.h>	38	# include <netinet/in.h>
21	#include <netinet/tcp.h>	39	# include <netinet/tcp.h>
22
23	#include <inttypes.h>	40	# include <inttypes.h>
		41	#else
		42	typedef unsigned char uint8_t;
		43	typedef unsigned short uint16_t;
		44	typedef unsigned int uint32_t;
		45	typedef signed char int8_t;
		46	typedef signed short int16_t;
		47	typedef signed int int32_t;
		48	#endif
		49
		50	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, objetc replacement character */
24		51
25	#define FOW_DARKNESS 32	52	#define FOW_DARKNESS 32
26		53
27	#define MAP_EXTEND_X 32	54	#define MAP_EXTEND_X 32
28	#define MAP_EXTEND_Y 512	55	#define MAP_EXTEND_Y 512
29		56
30	static PangoContext *context;	57	#define MIN_FONT_HEIGHT 10
31	static PangoFontMap *fontmap;	58
		59	#if 0
		60	# define PARACHUTE SDL_INIT_NOPARACHUTE
		61	#else
		62	# define PARACHUTE 0
		63	#endif
		64
		65	static struct
		66	{
		67	#define GL_FUNC(ptr,name) ptr name;
		68	#include "glfunc.h"
		69	#undef GL_FUNC
		70	} gl;
		71
		72	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		73	{
		74	if (gl.BlendFuncSeparate)
		75	gl.BlendFuncSeparate (sa, da, saa, daa);
		76	else if (gl.BlendFuncSeparateEXT)
		77	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		78	else
		79	glBlendFunc (sa, da);
		80	}
		81
		82	#include "texcache.c"
		83
		84	#include "pango-font.c"
		85	#include "pango-fontmap.c"
		86	#include "pango-render.c"
		87
		88	typedef Mix_Chunk *CFPlus__MixChunk;
		89	typedef Mix_Music *CFPlus__MixMusic;
		90
		91	typedef PangoFontDescription *CFPlus__Font;
		92
		93	static int
		94	shape_attr_p (PangoLayoutRun *run)
		95	{
		96	GSList *attrs = run->item->analysis.extra_attrs;
		97
		98	while (attrs)
		99	{
		100	PangoAttribute *attr = attrs->data;
		101
		102	if (attr->klass->type == PANGO_ATTR_SHAPE)
		103	return 1;
		104
		105	attrs = attrs->next;
		106	}
		107
		108	return 0;
		109	}
32		110
33	typedef struct cf_layout {	111	typedef struct cf_layout {
34	PangoLayout *pl;	112	PangoLayout *pl;
		113	float r, g, b, a; // default color for rgba mode
35	int base_height;	114	int base_height;
		115	CFPlus__Font font;
36	} *CFClient__Layout;	116	} *CFPlus__Layout;
		117
		118	static CFPlus__Font default_font;
		119	static PangoContext *opengl_context;
		120	static PangoFontMap *opengl_fontmap;
37		121
38	static void	122	static void
39	substitute_func (FcPattern *pattern, gpointer data)	123	substitute_func (FcPattern *pattern, gpointer data)
40	{	124	{
41	FcPatternAddBool (pattern, FC_HINTING , 1);	125	FcPatternAddBool (pattern, FC_HINTING, 1);
		126	#ifdef FC_HINT_STYLE
		127	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		128	#endif
42	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	129	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
43	}	130	}
44		131
45	static void	132	static void
46	layout_update (CFClient__Layout self)	133	layout_update_font (CFPlus__Layout self)
47	{	134	{
48	/* use a random scale factor to account for unknown descenders, 0.8 works	135	/* use a random scale factor to account for unknown descenders, 0.8 works
49	* reasonably well with bitstream vera	136	* reasonably well with bitstream vera
50	*/	137	*/
51	PangoFontDescription *font = pango_context_get_font_description (context);	138	PangoFontDescription *font = self->font ? self->font : default_font;
52	pango_font_description_set_absolute_size (font, self->base_height * (PANGO_SCALE * 8 / 10));	139
		140	pango_font_description_set_absolute_size (font,
		141	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		142
		143	pango_layout_set_font_description (self->pl, font);
53	}	144	}
54		145
55	static void	146	static void
56	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	147	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)
57	{	148	{
58	layout_update (self);	149	PangoRectangle rect;
59		150
		151	// get_pixel_* wrongly rounds down
60	pango_layout_get_pixel_size (self->pl, w, h);	152	pango_layout_get_extents (self->pl, 0, &rect);
61		153
62	*w = (*w + 3) & ~3;	154	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
63	if (!*w) *w = 1;	155	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
64	if (!*h) *h = 1;	156
		157	if (!rect.width) rect.width = 1;
		158	if (!rect.height) rect.height = 1;
		159
		160	*w = rect.width;
		161	*h = rect.height;
65	}	162	}
		163
		164	typedef uint16_t mapface;
66		165
67	typedef struct {	166	typedef struct {
68	GLint name;	167	GLint name;
69	int w, h;	168	int w, h;
70	float s, t;	169	float s, t;
71	uint8_t r, g, b, a;	170	uint8_t r, g, b, a;
72	} mapface;	171	} maptex;
73		172
74	typedef struct {	173	typedef struct {
75	int16_t darkness;	174	uint16_t darkness;
76	uint16_t face[3];	175	mapface face[3];
		176	uint8_t stat_hp;
77	} mapcell;	177	} mapcell;
78		178
79	typedef struct {	179	typedef struct {
80	int32_t c0, c1;	180	int32_t c0, c1;
81	mapcell *col;	181	mapcell *col;
82	} maprow;	182	} maprow;
83		183
84	typedef struct map {	184	typedef struct map {
85	int x, y, w, h;	185	int x, y, w, h;
86	int vx, vy;	186	int ox, oy; /* offset to virtual global coordinate system */
87	int faces;	187	int faces;
88	mapface *face;	188	mapface *face;
89		189
		190	int texs;
		191	maptex *tex;
		192
90	uint32_t rows;	193	int32_t rows;
91	maprow *row;	194	maprow *row;
92	} *CFClient__Map;	195	} *CFPlus__Map;
93		196
94	static char *	197	static char *
95	prepend (char *ptr, int sze, int inc)	198	prepend (char *ptr, int sze, int inc)
96	{	199	{
97	char *p;	200	char *p;
…		…
114	}	217	}
115		218
116	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	219	#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))	220	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
118		221
		222	static maprow *
		223	map_get_row (CFPlus__Map self, int y)
		224	{
		225	if (0 > y)
		226	{
		227	int extend = - y + MAP_EXTEND_Y;
		228	Prepend (maprow, self->row, self->rows, extend);
		229
		230	self->rows += extend;
		231	self->y += extend;
		232	y += extend;
		233	}
		234	else if (y >= self->rows)
		235	{
		236	int extend = y - self->rows + MAP_EXTEND_Y;
		237	Append (maprow, self->row, self->rows, extend);
		238	self->rows += extend;
		239	}
		240
		241	return self->row + y;
		242	}
		243
		244	static mapcell *
		245	row_get_cell (maprow *row, int x)
		246	{
		247	if (!row->col)
		248	{
		249	Newz (0, row->col, MAP_EXTEND_X, mapcell);
		250	row->c0 = x - MAP_EXTEND_X / 4;
		251	row->c1 = row->c0 + MAP_EXTEND_X;
		252	}
		253
		254	if (row->c0 > x)
		255	{
		256	int extend = row->c0 - x + MAP_EXTEND_X;
		257	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
		258	row->c0 -= extend;
		259	}
		260	else if (x >= row->c1)
		261	{
		262	int extend = x - row->c1 + MAP_EXTEND_X;
		263	Append (mapcell, row->col, row->c1 - row->c0, extend);
		264	row->c1 += extend;
		265	}
		266
		267	return row->col + (x - row->c0);
		268	}
		269
		270	static mapcell *
		271	map_get_cell (CFPlus__Map self, int x, int y)
		272	{
		273	return row_get_cell (map_get_row (self, y), x);
		274	}
		275
119	static void	276	static void
120	map_clear (CFClient__Map self)	277	map_clear (CFPlus__Map self)
121	{	278	{
122	int r;	279	int r;
123		280
124	for (r = 0; r < self->rows; r++)	281	for (r = 0; r < self->rows; r++)
125	Safefree (self->row[r].col);	282	Safefree (self->row[r].col);
126		283
127	Safefree (self->row);	284	Safefree (self->row);
128		285
129	self->x = 0;	286	self->x = 0;
130	self->y = 0;	287	self->y = 0;
131	self->vx = 0;	288	self->ox = 0;
132	self->vy = 0;	289	self->oy = 0;
133	self->row = 0;	290	self->row = 0;
134	self->rows = 0;	291	self->rows = 0;
135	}	292	}
136		293
137	static void	294	static void
138	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	295	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)
139	{	296	{
140	int x, y;	297	int x, y;
		298	maprow *row;
		299	mapcell *cell;
141		300
142	for (y = y0; y < y0 + h; y++)	301	for (y = y0; y < y0 + h; y++)
143	if (y >= 0)	302	if (y >= 0)
144	{	303	{
145	if (y >= self->rows)	304	if (y >= self->rows)
146	break;	305	break;
147		306
148	maprow *row = self->row + y;	307	row = self->row + y;
149		308
150	for (x = x0; x < x0 + w; x++)	309	for (x = x0; x < x0 + w; x++)
151	if (x >= row->c0)	310	if (x >= row->c0)
152	{	311	{
153	if (x >= row->c1)	312	if (x >= row->c1)
154	break;	313	break;
155		314
156	row->col[x - row->c0].darkness = -1;	315	cell = row->col + x - row->c0;
		316
		317	cell->darkness = 0;
		318	cell->stat_hp = 0;
157	}	319	}
158	}	320	}
159	}	321	}
160		322
		323	static void
		324	music_finished (void)
		325	{
		326	SDL_UserEvent ev;
		327
		328	ev.type = SDL_USEREVENT;
		329	ev.code = 0;
		330	ev.data1 = 0;
		331	ev.data2 = 0;
		332
		333	SDL_PushEvent ((SDL_Event *)&ev);
		334	}
		335
		336	static void
		337	channel_finished (int channel)
		338	{
		339	SDL_UserEvent ev;
		340
		341	ev.type = SDL_USEREVENT;
		342	ev.code = 1;
		343	ev.data1 = (void *)(long)channel;
		344	ev.data2 = 0;
		345
		346	SDL_PushEvent ((SDL_Event *)&ev);
		347	}
		348
		349	static unsigned int
		350	minpot (unsigned int n)
		351	{
		352	if (!n)
		353	return 0;
		354
		355	--n;
		356
		357	n |= n >> 1;
		358	n |= n >> 2;
		359	n |= n >> 4;
		360	n |= n >> 8;
		361	n |= n >> 16;
		362
		363	return n + 1;
		364	}
		365
161	MODULE = CFClient PACKAGE = CFClient	366	MODULE = CFPlus PACKAGE = CFPlus
162		367
163	PROTOTYPES: ENABLE	368	PROTOTYPES: ENABLE
164		369
165	BOOT:	370	BOOT:
166	{	371	{
167	fontmap = pango_ft2_font_map_new ();	372	HV *stash = gv_stashpv ("CFPlus", 1);
		373	static const struct {
		374	const char *name;
		375	IV iv;
		376	} *civ, const_iv[] = {
		377	# define const_iv(name) { # name, (IV)name }
		378	const_iv (SDL_ACTIVEEVENT),
		379	const_iv (SDL_KEYDOWN),
		380	const_iv (SDL_KEYUP),
		381	const_iv (SDL_MOUSEMOTION),
		382	const_iv (SDL_MOUSEBUTTONDOWN),
		383	const_iv (SDL_MOUSEBUTTONUP),
		384	const_iv (SDL_JOYAXISMOTION),
		385	const_iv (SDL_JOYBALLMOTION),
		386	const_iv (SDL_JOYHATMOTION),
		387	const_iv (SDL_JOYBUTTONDOWN),
		388	const_iv (SDL_JOYBUTTONUP),
		389	const_iv (SDL_QUIT),
		390	const_iv (SDL_SYSWMEVENT),
		391	const_iv (SDL_EVENT_RESERVEDA),
		392	const_iv (SDL_EVENT_RESERVEDB),
		393	const_iv (SDL_VIDEORESIZE),
		394	const_iv (SDL_VIDEOEXPOSE),
		395	const_iv (SDL_USEREVENT),
		396	const_iv (SDLK_KP0),
		397	const_iv (SDLK_KP1),
		398	const_iv (SDLK_KP2),
		399	const_iv (SDLK_KP3),
		400	const_iv (SDLK_KP4),
		401	const_iv (SDLK_KP5),
		402	const_iv (SDLK_KP6),
		403	const_iv (SDLK_KP7),
		404	const_iv (SDLK_KP8),
		405	const_iv (SDLK_KP9),
		406	const_iv (SDLK_KP_PERIOD),
		407	const_iv (SDLK_KP_DIVIDE),
		408	const_iv (SDLK_KP_MULTIPLY),
		409	const_iv (SDLK_KP_MINUS),
		410	const_iv (SDLK_KP_PLUS),
		411	const_iv (SDLK_KP_ENTER),
		412	const_iv (SDLK_KP_EQUALS),
		413	const_iv (SDLK_UP),
		414	const_iv (SDLK_DOWN),
		415	const_iv (SDLK_RIGHT),
		416	const_iv (SDLK_LEFT),
		417	const_iv (SDLK_INSERT),
		418	const_iv (SDLK_HOME),
		419	const_iv (SDLK_END),
		420	const_iv (SDLK_PAGEUP),
		421	const_iv (SDLK_PAGEDOWN),
		422	const_iv (SDLK_F1),
		423	const_iv (SDLK_F2),
		424	const_iv (SDLK_F3),
		425	const_iv (SDLK_F4),
		426	const_iv (SDLK_F5),
		427	const_iv (SDLK_F6),
		428	const_iv (SDLK_F7),
		429	const_iv (SDLK_F8),
		430	const_iv (SDLK_F9),
		431	const_iv (SDLK_F10),
		432	const_iv (SDLK_F11),
		433	const_iv (SDLK_F12),
		434	const_iv (SDLK_F13),
		435	const_iv (SDLK_F14),
		436	const_iv (SDLK_F15),
		437	const_iv (SDLK_NUMLOCK),
		438	const_iv (SDLK_CAPSLOCK),
		439	const_iv (SDLK_SCROLLOCK),
		440	const_iv (SDLK_RSHIFT),
		441	const_iv (SDLK_LSHIFT),
		442	const_iv (SDLK_RCTRL),
		443	const_iv (SDLK_LCTRL),
		444	const_iv (SDLK_RALT),
		445	const_iv (SDLK_LALT),
		446	const_iv (SDLK_RMETA),
		447	const_iv (SDLK_LMETA),
		448	const_iv (SDLK_LSUPER),
		449	const_iv (SDLK_RSUPER),
		450	const_iv (SDLK_MODE),
		451	const_iv (SDLK_COMPOSE),
		452	const_iv (SDLK_HELP),
		453	const_iv (SDLK_PRINT),
		454	const_iv (SDLK_SYSREQ),
		455	const_iv (SDLK_BREAK),
		456	const_iv (SDLK_MENU),
		457	const_iv (SDLK_POWER),
		458	const_iv (SDLK_EURO),
		459	const_iv (SDLK_UNDO),
		460	const_iv (KMOD_NONE),
		461	const_iv (KMOD_LSHIFT),
		462	const_iv (KMOD_RSHIFT),
		463	const_iv (KMOD_LCTRL),
		464	const_iv (KMOD_RCTRL),
		465	const_iv (KMOD_LALT),
		466	const_iv (KMOD_RALT),
		467	const_iv (KMOD_LMETA),
		468	const_iv (KMOD_RMETA),
		469	const_iv (KMOD_NUM),
		470	const_iv (KMOD_CAPS),
		471	const_iv (KMOD_MODE),
		472	const_iv (KMOD_CTRL),
		473	const_iv (KMOD_SHIFT),
		474	const_iv (KMOD_ALT),
		475	const_iv (KMOD_META)
		476	# undef const_iv
		477	};
		478
		479	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		480	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		481	}
		482
		483	int
		484	in_destruct ()
		485	CODE:
		486	RETVAL = PL_main_cv == Nullcv;
		487	OUTPUT:
		488	RETVAL
		489
		490	NV floor (NV x)
		491
		492	NV ceil (NV x)
		493
		494	void
		495	pango_init ()
		496	CODE:
		497	{
		498	opengl_fontmap = pango_opengl_font_map_new ();
168	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	499	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
169	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	500	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
170	}	501	}
		502
		503	int
		504	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
		505
		506	void
		507	SDL_Quit ()
		508
		509	void
		510	SDL_ListModes ()
		511	PPCODE:
		512	{
		513	SDL_Rect **m;
		514
		515	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
		516	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
		517	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
		518	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
		519
		520	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		521	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		522
		523	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
		524	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		525	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
		526	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		527
		528	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		529	#if SDL_VERSION_ATLEAST(1,2,10)
		530	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
		531	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		532	#endif
		533
		534	SDL_EnableUNICODE (1);
		535	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		536
		537	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		538
		539	if (m && m != (SDL_Rect **)-1)
		540	while (*m)
		541	{
		542	AV *av = newAV ();
		543	av_push (av, newSViv ((*m)->w));
		544	av_push (av, newSViv ((*m)->h));
		545	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		546
		547	++m;
		548	}
		549	}
		550
		551	char *
		552	SDL_GetError ()
		553
		554	int
		555	SDL_SetVideoMode (int w, int h, int fullscreen)
		556	CODE:
		557	RETVAL = !!SDL_SetVideoMode (
		558	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		559	);
		560	if (RETVAL)
		561	{
		562	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		563	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		564	# include "glfunc.h"
		565	# undef GL_FUNC
		566	}
		567	OUTPUT:
		568	RETVAL
		569
		570	void
		571	SDL_GL_SwapBuffers ()
		572
		573	char *
		574	SDL_GetKeyName (int sym)
		575
		576	void
		577	SDL_PollEvent ()
		578	PPCODE:
		579	{
		580	SDL_Event ev;
		581
		582	while (SDL_PollEvent (&ev))
		583	{
		584	HV *hv = newHV ();
		585	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		586
		587	switch (ev.type)
		588	{
		589	case SDL_KEYDOWN:
		590	case SDL_KEYUP:
		591	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		592	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		593	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		594	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		595	break;
		596
		597	case SDL_ACTIVEEVENT:
		598	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		599	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		600	break;
		601
		602	case SDL_MOUSEMOTION:
		603	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		604
		605	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		606	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		607	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		608	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		609	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		610	break;
		611
		612	case SDL_MOUSEBUTTONDOWN:
		613	case SDL_MOUSEBUTTONUP:
		614	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		615
		616	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		617	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		618	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		619	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		620	break;
		621
		622	case SDL_USEREVENT:
		623	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		624	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		625	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		626	break;
		627	}
		628
		629	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
		630	}
		631	}
		632
		633	int
		634	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		635	POSTCALL:
		636	Mix_HookMusicFinished (music_finished);
		637	Mix_ChannelFinished (channel_finished);
		638
		639	void
		640	Mix_CloseAudio ()
		641
		642	int
		643	Mix_AllocateChannels (int numchans = -1)
171		644
172	void	645	void
173	lowdelay (int fd, int val = 1)	646	lowdelay (int fd, int val = 1)
174	CODE:	647	CODE:
		648	#ifndef _WIN32
175	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	649	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
176		650	#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		651
191	void	652	void
192	add_font (char *file)	653	add_font (char *file)
193	CODE:	654	CODE:
194	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	655	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
195
196	void
197	set_font (char *file)
198	CODE:
199	{
200	int count;
201	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
202	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
203	FcPatternDestroy (pattern);
204	pango_context_set_font_description (context, font);
205	}
206		656
207	void	657	void
208	load_image_inline (SV *image_)	658	load_image_inline (SV *image_)
209	ALIAS:	659	ALIAS:
210	load_image_file = 1	660	load_image_file = 1
…		…
217	SDL_RWops *rw = ix	667	SDL_RWops *rw = ix
218	? SDL_RWFromFile (image, "r")	668	? SDL_RWFromFile (image, "r")
219	: SDL_RWFromConstMem (image, image_len);	669	: SDL_RWFromConstMem (image, image_len);
220		670
221	if (!rw)	671	if (!rw)
222	croak ("load_image: unable to open file");	672	croak ("load_image: %s", SDL_GetError ());
223		673
224	surface = IMG_Load_RW (rw, 1);	674	surface = IMG_Load_RW (rw, 1);
225	if (!surface)	675	if (!surface)
226	croak ("load_image: unable to read file");	676	croak ("load_image: %s", SDL_GetError ());
227		677
228	fmt.palette = NULL;	678	fmt.palette = NULL;
229	fmt.BitsPerPixel = 32;	679	fmt.BitsPerPixel = 32;
230	fmt.BytesPerPixel = 4;	680	fmt.BytesPerPixel = 4;
		681	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
231	fmt.Rmask = 0x000000ff;	682	fmt.Rmask = 0x000000ff;
232	fmt.Gmask = 0x0000ff00;	683	fmt.Gmask = 0x0000ff00;
233	fmt.Bmask = 0x00ff0000;	684	fmt.Bmask = 0x00ff0000;
234	fmt.Amask = 0xff000000;	685	fmt.Amask = 0xff000000;
		686	#else
		687	fmt.Rmask = 0xff000000;
		688	fmt.Gmask = 0x00ff0000;
		689	fmt.Bmask = 0x0000ff00;
		690	fmt.Amask = 0x000000ff;
		691	#endif
235	fmt.Rloss = 0;	692	fmt.Rloss = 0;
236	fmt.Gloss = 0;	693	fmt.Gloss = 0;
237	fmt.Bloss = 0;	694	fmt.Bloss = 0;
238	fmt.Aloss = 0;	695	fmt.Aloss = 0;
239	fmt.Rshift = 0;	696	fmt.Rshift = 0;
…		…
245		702
246	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	703	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
247		704
248	assert (surface2->pitch == surface2->w * 4);	705	assert (surface2->pitch == surface2->w * 4);
249		706
		707	SDL_LockSurface (surface2);
250	EXTEND (SP, 5);	708	EXTEND (SP, 6);
251	PUSHs (sv_2mortal (newSViv (surface2->w)));	709	PUSHs (sv_2mortal (newSViv (surface2->w)));
252	PUSHs (sv_2mortal (newSViv (surface2->h)));	710	PUSHs (sv_2mortal (newSViv (surface2->h)));
253	SDL_LockSurface (surface2);
254	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	711	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
255	SDL_UnlockSurface (surface2);
256	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	712	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
257	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	713	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
258	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	714	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		715	SDL_UnlockSurface (surface2);
259		716
260	SDL_FreeSurface (surface);	717	SDL_FreeSurface (surface);
261	SDL_FreeSurface (surface2);	718	SDL_FreeSurface (surface2);
262	}	719	}
263		720
…		…
285	PUSHs (sv_2mortal (newSViv (b / y)));	742	PUSHs (sv_2mortal (newSViv (b / y)));
286	PUSHs (sv_2mortal (newSViv (a / y)));	743	PUSHs (sv_2mortal (newSViv (a / y)));
287	}	744	}
288		745
289	void	746	void
		747	error (char *message)
		748	CODE:
		749	fprintf (stderr, "ERROR: %s\n", message);
		750	#ifdef _WIN32
		751	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		752	#endif
		753
		754	void
290	fatal (char *message)	755	fatal (char *message)
291	CODE:	756	CODE:
292	#ifdef WIN32
293	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);
294	#else
295	fprintf (stderr, "FATAL: %s\n", message);	757	fprintf (stderr, "FATAL: %s\n", message);
		758	#ifdef _WIN32
		759	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
296	#endif	760	#endif
297	exit (1);	761	_exit (1);
298		762
		763	void
		764	_exit (int retval)
		765	CODE:
		766	_exit (retval);
		767
		768	MODULE = CFPlus PACKAGE = CFPlus::Font
		769
		770	CFPlus::Font
		771	new_from_file (SV *class, char *path, int id = 0)
		772	CODE:
		773	{
		774	int count;
		775	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		776	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		777	FcPatternDestroy (pattern);
		778	}
		779	OUTPUT:
		780	RETVAL
		781
		782	void
		783	DESTROY (CFPlus::Font self)
		784	CODE:
		785	pango_font_description_free (self);
		786
		787	void
		788	make_default (CFPlus::Font self)
		789	CODE:
		790	default_font = self;
		791
299	MODULE = CFClient PACKAGE = CFClient::Layout	792	MODULE = CFPlus PACKAGE = CFPlus::Layout
300		793
301	CFClient::Layout	794	void
302	new (SV *class, int base_height = 10)	795	reset_glyph_cache ()
		796	CODE:
		797	tc_clear ();
		798
		799	CFPlus::Layout
		800	new (SV *class)
303	CODE:	801	CODE:
304	New (0, RETVAL, 1, struct cf_layout);	802	New (0, RETVAL, 1, struct cf_layout);
305	RETVAL->base_height = base_height;	803
306	RETVAL->pl = pango_layout_new (context);	804	RETVAL->pl = pango_layout_new (opengl_context);
		805	RETVAL->r = 1.;
		806	RETVAL->g = 1.;
		807	RETVAL->b = 1.;
		808	RETVAL->a = 1.;
		809	RETVAL->base_height = MIN_FONT_HEIGHT;
		810	RETVAL->font = 0;
		811
307	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	812	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		813	layout_update_font (RETVAL);
308	OUTPUT:	814	OUTPUT:
309	RETVAL	815	RETVAL
310		816
311	void	817	void
312	DESTROY (CFClient::Layout self)	818	DESTROY (CFPlus::Layout self)
313	CODE:	819	CODE:
314	g_object_unref (self->pl);	820	g_object_unref (self->pl);
315	Safefree (self);	821	Safefree (self);
316		822
317	void	823	void
318	set_text (CFClient::Layout self, SV *text_)	824	set_text (CFPlus::Layout self, SV *text_)
319	CODE:	825	CODE:
320	{	826	{
321	STRLEN textlen;	827	STRLEN textlen;
322	char *text = SvPVutf8 (text_, textlen);	828	char *text = SvPVutf8 (text_, textlen);
323		829
324	pango_layout_set_text (self->pl, text, textlen);	830	pango_layout_set_text (self->pl, text, textlen);
325	}	831	}
326		832
327	void	833	void
328	set_markup (CFClient::Layout self, SV *text_)	834	set_markup (CFPlus::Layout self, SV *text_)
329	CODE:	835	CODE:
330	{	836	{
331	STRLEN textlen;	837	STRLEN textlen;
332	char *text = SvPVutf8 (text_, textlen);	838	char *text = SvPVutf8 (text_, textlen);
333		839
334	pango_layout_set_markup (self->pl, text, textlen);	840	pango_layout_set_markup (self->pl, text, textlen);
335	}	841	}
336		842
337	void	843	void
		844	set_shapes (CFPlus::Layout self, ...)
		845	CODE:
		846	{
		847	PangoAttrList *attrs = 0;
		848	const char *text = pango_layout_get_text (self->pl);
		849	const char *pos = text;
		850	int arg = 4;
		851
		852	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		853	{
		854	PangoRectangle inkrect, rect;
		855	PangoAttribute *attr;
		856
		857	int x = SvIV (ST (arg - 3));
		858	int y = SvIV (ST (arg - 2));
		859	int w = SvIV (ST (arg - 1));
		860	int h = SvIV (ST (arg ));
		861
		862	inkrect.x = 0;
		863	inkrect.y = 0;
		864	inkrect.width = 0;
		865	inkrect.height = 0;
		866
		867	rect.x = x * PANGO_SCALE;
		868	rect.y = y * PANGO_SCALE;
		869	rect.width = w * PANGO_SCALE;
		870	rect.height = h * PANGO_SCALE;
		871
		872	if (!attrs)
		873	attrs = pango_layout_get_attributes (self->pl);
		874
		875	attr = pango_attr_shape_new (&inkrect, &rect);
		876	attr->start_index = pos - text;
		877	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		878	pango_attr_list_insert (attrs, attr);
		879
		880	arg += 4;
		881	pos += sizeof (OBJ_STR) - 1;
		882	}
		883
		884	if (attrs)
		885	pango_layout_set_attributes (self->pl, attrs);
		886	}
		887
		888	void
		889	get_shapes (CFPlus::Layout self)
		890	PPCODE:
		891	{
		892	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		893
		894	do
		895	{
		896	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		897
		898	if (run && shape_attr_p (run))
		899	{
		900	PangoRectangle extents;
		901	pango_layout_iter_get_run_extents (iter, 0, &extents);
		902
		903	EXTEND (SP, 2);
		904	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		905	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		906	}
		907	}
		908	while (pango_layout_iter_next_run (iter));
		909
		910	pango_layout_iter_free (iter);
		911	}
		912
		913	int
		914	has_wrapped (CFPlus::Layout self)
		915	CODE:
		916	{
		917	int lines = 1;
		918	const char *text = pango_layout_get_text (self->pl);
		919
		920	while (*text)
		921	lines += *text++ == '\n';
		922
		923	RETVAL = lines < pango_layout_get_line_count (self->pl);
		924	}
		925	OUTPUT:
		926	RETVAL
		927
		928	SV *
		929	get_text (CFPlus::Layout self)
		930	CODE:
		931	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		932	sv_utf8_decode (RETVAL);
		933	OUTPUT:
		934	RETVAL
		935
		936	void
		937	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)
		938	CODE:
		939	self->r = r;
		940	self->g = g;
		941	self->b = b;
		942	self->a = a;
		943
		944	void
		945	set_font (CFPlus::Layout self, CFPlus::Font font = 0)
		946	CODE:
		947	if (self->font != font)
		948	{
		949	self->font = font;
		950	layout_update_font (self);
		951	}
		952
		953	void
338	set_height (CFClient::Layout self, int base_height)	954	set_height (CFPlus::Layout self, int base_height)
339	CODE:	955	CODE:
		956	if (self->base_height != base_height)
		957	{
340	self->base_height = base_height;	958	self->base_height = base_height;
		959	layout_update_font (self);
		960	}
341		961
342	void	962	void
343	set_width (CFClient::Layout self, int max_width = -1)	963	set_width (CFPlus::Layout self, int max_width = -1)
344	CODE:	964	CODE:
345	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	965	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
346		966
347	void	967	void
		968	set_indent (CFPlus::Layout self, int indent)
		969	CODE:
		970	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		971
		972	void
		973	set_spacing (CFPlus::Layout self, int spacing)
		974	CODE:
		975	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		976
		977	void
		978	set_ellipsise (CFPlus::Layout self, int ellipsise)
		979	CODE:
		980	pango_layout_set_ellipsize (self->pl,
		981	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		982	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		983	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		984	: PANGO_ELLIPSIZE_NONE
		985	);
		986
		987	void
		988	set_single_paragraph_mode (CFPlus::Layout self, int spm)
		989	CODE:
		990	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		991
		992	void
348	size (CFClient::Layout self)	993	size (CFPlus::Layout self)
349	PPCODE:	994	PPCODE:
350	{	995	{
351	int w, h;	996	int w, h;
352		997
353	layout_update (self);
354	layout_get_pixel_size (self, &w, &h);	998	layout_get_pixel_size (self, &w, &h);
355		999
356	EXTEND (SP, 2);	1000	EXTEND (SP, 2);
357	PUSHs (sv_2mortal (newSViv (w)));	1001	PUSHs (sv_2mortal (newSViv (w)));
358	PUSHs (sv_2mortal (newSViv (h)));	1002	PUSHs (sv_2mortal (newSViv (h)));
359	}	1003	}
360		1004
361	int	1005	int
		1006	descent (CFPlus::Layout self)
		1007	CODE:
		1008	{
		1009	PangoRectangle rect;
		1010	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
		1011	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1012	RETVAL = PANGO_DESCENT (rect);
		1013	}
		1014	OUTPUT:
		1015	RETVAL
		1016
		1017	int
362	xy_to_index (CFClient::Layout self, int x, int y)	1018	xy_to_index (CFPlus::Layout self, int x, int y)
363	CODE:	1019	CODE:
364	{	1020	{
365	int index, trailing;	1021	int index, trailing;
366
367	layout_update (self);
368	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1022	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
369
370	RETVAL = index;	1023	RETVAL = index;
371	}	1024	}
372	OUTPUT:	1025	OUTPUT:
373	RETVAL	1026	RETVAL
374		1027
375	void	1028	void
376	cursor_pos (CFClient::Layout self, int index)	1029	cursor_pos (CFPlus::Layout self, int index)
377	PPCODE:	1030	PPCODE:
378	{	1031	{
379	PangoRectangle strong_pos;	1032	PangoRectangle strong_pos;
380	layout_update (self);
381	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1033	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
382		1034
383	EXTEND (SP, 3);	1035	EXTEND (SP, 3);
384	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1036	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
385	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1037	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
386	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1038	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
387	}	1039	}
388		1040
389	void	1041	void
390	render (CFClient::Layout self)	1042	render (CFPlus::Layout self, float x, float y, int flags = 0)
391	PPCODE:	1043	PPCODE:
392	{	1044	pango_opengl_render_layout_subpixel (
393	SV *retval;	1045	self->pl,
394	int w, h;	1046	x * PANGO_SCALE, y * PANGO_SCALE,
395	FT_Bitmap bitmap;	1047	self->r, self->g, self->b, self->a,
		1048	flags
		1049	);
396		1050
397	layout_update (self);	1051	MODULE = CFPlus PACKAGE = CFPlus::Texture
398	layout_get_pixel_size (self, &w, &h);
399		1052
400	retval = newSV (w * h);	1053	void
401	SvPOK_only (retval);	1054	pad2pot (SV *data_, SV *w_, SV *h_)
402	SvCUR_set (retval, w * h);	1055	CODE:
		1056	{
		1057	int ow = SvIV (w_);
		1058	int oh = SvIV (h_);
403		1059
404	bitmap.rows = h;	1060	if (ow && oh)
405	bitmap.width = w;	1061	{
406	bitmap.pitch = w;	1062	int nw = minpot (ow);
407	bitmap.buffer = (unsigned char*)SvPVX (retval);	1063	int nh = minpot (oh);
408	bitmap.num_grays = 256;
409	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
410		1064
411	memset (bitmap.buffer, 0, w * h);	1065	if (nw != ow || nh != oh)
412		1066	{
413	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);	1067	if (SvOK (data_))
		1068	{
		1069	STRLEN datalen;
		1070	char *data = SvPVbyte (data_, datalen);
		1071	int bpp = datalen / (ow * oh);
		1072	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
414		1073
415	EXTEND (SP, 3);	1074	SvPOK_only (result_);
416	PUSHs (sv_2mortal (newSViv (w)));	1075	SvCUR_set (result_, nw * nh * bpp);
417	PUSHs (sv_2mortal (newSViv (h)));
418	PUSHs (sv_2mortal (retval));
419	}
420		1076
421	MODULE = CFClient PACKAGE = CFClient::Texture	1077	memset (SvPVX (result_), 0, nw * nh * bpp);
		1078	while (oh--)
		1079	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
422		1080
		1081	sv_setsv (data_, result_);
		1082	}
		1083
		1084	sv_setiv (w_, nw);
		1085	sv_setiv (h_, nh);
		1086	}
		1087	}
		1088	}
		1089
423	void	1090	void
424	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1091	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
425	PROTOTYPE: $$$;$$	1092	PROTOTYPE: $$$;$$
		1093	ALIAS:
		1094	draw_quad_alpha = 1
		1095	draw_quad_alpha_premultiplied = 2
426	CODE:	1096	CODE:
427	{	1097	{
428	HV *hv = (HV *)SvRV (self);	1098	HV *hv = (HV *)SvRV (self);
429	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1099	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
430	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1100	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
431	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1101	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
432	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
433		1102
434	if (items < 5)	1103	if (items < 5)
435	{	1104	{
436	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1105	w = SvNV (*hv_fetch (hv, "w", 1, 1));
437	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1106	h = SvNV (*hv_fetch (hv, "h", 1, 1));
438	}	1107	}
439		1108
		1109	if (ix)
		1110	{
		1111	glEnable (GL_BLEND);
		1112
		1113	if (ix == 2)
		1114	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1115	else
		1116	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1117	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1118
		1119	glEnable (GL_ALPHA_TEST);
		1120	glAlphaFunc (GL_GREATER, 0.01f);
		1121	}
		1122
440	glBindTexture (GL_TEXTURE_2D, name);	1123	glBindTexture (GL_TEXTURE_2D, name);
441	if (wrap_mode) {	1124
442	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
443	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
444	}
445	glBegin (GL_QUADS);	1125	glBegin (GL_QUADS);
446	glTexCoord2f (0, 0); glVertex2f (x , y );	1126	glTexCoord2f (0, 0); glVertex2f (x , y );
447	glTexCoord2f (0, t); glVertex2f (x , y + h);	1127	glTexCoord2f (0, t); glVertex2f (x , y + h);
448	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1128	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
449	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1129	glTexCoord2f (s, 0); glVertex2f (x + w, y );
450	glEnd ();	1130	glEnd ();
451	}
452		1131
		1132	if (ix)
		1133	{
		1134	glDisable (GL_ALPHA_TEST);
		1135	glDisable (GL_BLEND);
		1136	}
		1137	}
		1138
453	MODULE = CFClient PACKAGE = CFClient::Map	1139	MODULE = CFPlus PACKAGE = CFPlus::Map
454		1140
455	CFClient::Map	1141	CFPlus::Map
456	new (SV *class, int map_width, int map_height)	1142	new (SV *class, int map_width, int map_height)
457	CODE:	1143	CODE:
458	New (0, RETVAL, 1, struct map);	1144	New (0, RETVAL, 1, struct map);
459	RETVAL->x = 0;	1145	RETVAL->x = 0;
460	RETVAL->y = 0;	1146	RETVAL->y = 0;
461	RETVAL->w = map_width;	1147	RETVAL->w = map_width;
462	RETVAL->h = map_height;	1148	RETVAL->h = map_height;
463	RETVAL->vx = 0;	1149	RETVAL->ox = 0;
464	RETVAL->vy = 0;	1150	RETVAL->oy = 0;
465	RETVAL->faces = 8192;	1151	RETVAL->faces = 8192;
466	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1152	Newz (0, RETVAL->face, RETVAL->faces, mapface);
		1153	RETVAL->texs = 8192;
		1154	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
467	RETVAL->rows = 0;	1155	RETVAL->rows = 0;
468	RETVAL->row = 0;	1156	RETVAL->row = 0;
469	OUTPUT:	1157	OUTPUT:
470	RETVAL	1158	RETVAL
471		1159
472	void	1160	void
473	DESTROY (CFClient::Map self)	1161	DESTROY (CFPlus::Map self)
474	CODE:	1162	CODE:
475	{	1163	{
476	map_clear (self);	1164	map_clear (self);
477	Safefree (self->face);	1165	Safefree (self->face);
		1166	Safefree (self->tex);
478	Safefree (self);	1167	Safefree (self);
479	}	1168	}
480		1169
481	void	1170	void
482	clear (CFClient::Map self)	1171	clear (CFPlus::Map self)
483	CODE:	1172	CODE:
484	map_clear (self);	1173	map_clear (self);
485		1174
486	void	1175	void
487	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)	1176	set_face (CFPlus::Map self, int face, int texid)
488	CODE:	1177	CODE:
489	{	1178	{
490	while (self->faces < face)	1179	while (self->faces <= face)
491	{	1180	{
492	Append (mapface, self->face, self->faces, self->faces);	1181	Append (mapface, self->face, self->faces, self->faces);
493	self->faces *= 2;	1182	self->faces *= 2;
494	}	1183	}
495		1184
496	mapface *f = self->face + face;	1185	self->face [face] = texid;
		1186	}
497		1187
		1188	void
		1189	set_texture (CFPlus::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
		1190	CODE:
		1191	{
		1192	while (self->texs <= texid)
		1193	{
		1194	Append (maptex, self->tex, self->texs, self->texs);
		1195	self->texs *= 2;
		1196	}
		1197
		1198	{
		1199	maptex *tex = self->tex + texid;
		1200
498	f->name = name;	1201	tex->name = name;
499	f->w = w;	1202	tex->w = w;
500	f->h = h;	1203	tex->h = h;
501	f->s = s;	1204	tex->s = s;
502	f->t = t;	1205	tex->t = t;
503	f->r = r;	1206	tex->r = r;
504	f->g = g;	1207	tex->g = g;
505	f->b = b;	1208	tex->b = b;
506	f->a = a;	1209	tex->a = a;
507	}	1210	}
508		1211
		1212	// somewhat hackish, but for textures that require it, it really
		1213	// improves the look, and most others don't suffer.
		1214	glBindTexture (GL_TEXTURE_2D, name);
		1215	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1216	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1217	// use uglier nearest interpolation because linear suffers
		1218	// from transparent color bleeding and ugly wrapping effects.
		1219	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
		1220	}
		1221
		1222	int
		1223	ox (CFPlus::Map self)
		1224	ALIAS:
		1225	oy = 1
		1226	x = 2
		1227	y = 3
		1228	w = 4
		1229	h = 5
		1230	CODE:
		1231	switch (ix)
		1232	{
		1233	case 0: RETVAL = self->ox; break;
		1234	case 1: RETVAL = self->oy; break;
		1235	case 2: RETVAL = self->x; break;
		1236	case 3: RETVAL = self->y; break;
		1237	case 4: RETVAL = self->w; break;
		1238	case 5: RETVAL = self->h; break;
		1239	}
		1240	OUTPUT:
		1241	RETVAL
		1242
509	void	1243	void
510	scroll (CFClient::Map self, int dx, int dy)	1244	scroll (CFPlus::Map self, int dx, int dy)
511	CODE:	1245	CODE:
512	{	1246	{
513	if (dx > 0)	1247	if (dx > 0)
514	map_blank (self, self->x, self->y, dx - 1, self->h);	1248	map_blank (self, self->x, self->y, dx - 1, self->h);
515	else if (dx < 0)	1249	else if (dx < 0)
…		…
518	if (dy > 0)	1252	if (dy > 0)
519	map_blank (self, self->x, self->y, self->w, dy - 1);	1253	map_blank (self, self->x, self->y, self->w, dy - 1);
520	else if (dy < 0)	1254	else if (dy < 0)
521	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1255	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);
522		1256
523	self->x += dx;	1257	self->ox += dx; self->x += dx;
524	self->y += dy;	1258	self->oy += dy; self->y += dy;
525		1259
526	while (self->y < 0)	1260	while (self->y < 0)
527	{	1261	{
528	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	1262	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
529		1263
…		…
531	self->y += MAP_EXTEND_Y;	1265	self->y += MAP_EXTEND_Y;
532	}	1266	}
533	}	1267	}
534		1268
535	void	1269	void
536	map1a_update (CFClient::Map self, SV *data_)	1270	map1a_update (CFPlus::Map self, SV *data_, int extmap)
537	CODE:	1271	CODE:
538	{	1272	{
539	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1273	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
540	uint8_t *data_end = (uint8_t *)SvEND (data_);	1274	uint8_t *data_end = (uint8_t *)SvEND (data_);
541		1275	mapcell *cell;
		1276	int x, y, flags;
		1277
542	while (data < data_end)	1278	while (data < data_end)
543	{	1279	{
544	int flags = (data [0] << 8) + data [1]; data += 2;	1280	flags = (data [0] << 8) + data [1]; data += 2;
545		1281
546	int x = ((flags >> 10) & 63) + self->x;	1282	x = self->x + ((flags >> 10) & 63);
547	int y = ((flags >> 4) & 63) + self->y;	1283	y = self->y + ((flags >> 4) & 63);
548		1284
549	while (y >= self->rows)	1285	cell = map_get_cell (self, x, y);
550	{
551	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
552
553	self->rows += MAP_EXTEND_Y;
554	}
555
556	maprow *row = self->row + y;
557
558	if (!row->col)
559	{
560	Newz (0, row->col, MAP_EXTEND_X, mapcell);
561	row->c0 = self->x - MAP_EXTEND_X / 4;
562	row->c1 = row->c0 + MAP_EXTEND_X;
563	}
564
565	if (row->c0 > x)
566	{
567	int extend = row->c0 - x + MAP_EXTEND_X;
568	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
569	row->c0 -= extend;
570	}
571	else if (x >= row->c1)
572	{
573	int extend = x - row->c1 + MAP_EXTEND_X;
574	Append (mapcell, row->col, row->c1 - row->c0, extend);
575	row->c1 += extend;
576	}
577
578	assert (y >= 0);
579	assert (y < self->rows);
580	assert (x >= row->c0);
581	assert (x < row->c1);
582	mapcell *cell = row->col + (x - row->c0);
583		1286
584	if (flags & 15)	1287	if (flags & 15)
585	{	1288	{
586	if (cell->darkness < 0 && x < self->w && y < self->h)	1289	if (!cell->darkness)
587	{	1290	{
588	cell->darkness = 0;	1291	cell->darkness = 256;
589	cell->face [0] = 0;	1292	cell->face [0] = 0;
590	cell->face [1] = 0;	1293	cell->face [1] = 0;
591	cell->face [2] = 0;	1294	cell->face [2] = 0;
592	}	1295	}
		1296
		1297	//TODO: don't trust server data to be in-range(!)
		1298
		1299	if (flags & 8)
593		1300	{
		1301	if (extmap)
		1302	{
		1303	uint8_t ext, cmd;
		1304
		1305	do
		1306	{
		1307	ext = *data++;
		1308	cmd = ext & 0x3f;
		1309
		1310	if (ext < 4)
		1311	cell->darkness = 255 - ext * 64 + 1;
		1312	else if (ext == 5) // health
		1313	cell->stat_hp = *data++;
		1314	else if (ext & 0x40) // unknown, multibyte => skip
		1315	data += *data + 1;
		1316	}
		1317	while (cmd & 0x80);
		1318	}
		1319	else
594	cell->darkness = flags & 8 ? *data++ : 255;	1320	cell->darkness = *data++ + 1;
		1321	}
595		1322
596	if (flags & 4)	1323	if (flags & 4)
597	{	1324	{
598	cell->face [0] = (data [0] << 8) + data [1]; data += 2;	1325	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;
599	}	1326	}
600		1327
601	if (flags & 2)	1328	if (flags & 2)
602	{	1329	{
603	cell->face [1] = (data [0] << 8) + data [1]; data += 2;	1330	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;
604	}	1331	}
605		1332
606	if (flags & 1)	1333	if (flags & 1)
607	{	1334	{
608	cell->face [2] = (data [0] << 8) + data [1]; data += 2;	1335	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
609	}	1336	}
610	}	1337	}
611	else	1338	else
		1339	{
612	cell->darkness = -1;	1340	cell->darkness = 0;
		1341	cell->stat_hp = 0;
		1342	}
613	}	1343	}
614	}	1344	}
615		1345
616	SV *	1346	SV *
617	mapmap (CFClient::Map self, int w, int h)	1347	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
618	CODE:	1348	CODE:
619	{	1349	{
620	int x0, x1, x;	1350	int x1, x;
621	int y0, y1, y;	1351	int y1, y;
622	int z;	1352	int z;
623	SV *map_sv = newSV (w * h * sizeof (uint32_t));	1353	SV *map_sv = newSV (w * h * sizeof (uint32_t));
624	uint32_t *map = (uint32_t *)SvPVX (map_sv);	1354	uint32_t *map = (uint32_t *)SvPVX (map_sv);
625		1355
626	SvPOK_only (map_sv);	1356	SvPOK_only (map_sv);
627	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	1357	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
628		1358
629	x0 = self->x - w / 2; x1 = x0 + w;	1359	x0 += self->x; x1 = x0 + w;
630	y0 = self->y - h / 2; y1 = y0 + h;	1360	y0 += self->y; y1 = y0 + h;
631		1361
632	for (y = y0; y < y1; y++)	1362	for (y = y0; y < y1; y++)
633	{	1363	{
634	maprow *row = 0 <= y && y < self->rows	1364	maprow *row = 0 <= y && y < self->rows
635	? self->row + y	1365	? self->row + y
…		…
643	{	1373	{
644	mapcell *cell = row->col + (x - row->c0);	1374	mapcell *cell = row->col + (x - row->c0);
645		1375
646	for (z = 0; z <= 0; z++)	1376	for (z = 0; z <= 0; z++)
647	{	1377	{
648	uint16_t face = cell->face [z];	1378	mapface face = cell->face [z];
649		1379
650	if (face)	1380	if (face)
651	{	1381	{
652	mapface tex = self->face [face];	1382	maptex tex = self->tex [face];
653	int a0 = 255 - tex.a;	1383	int a0 = 255 - tex.a;
654	int a1 = tex.a;	1384	int a1 = tex.a;
655		1385
656	r = (r * a0 + tex.r * a1) / 255;	1386	r = (r * a0 + tex.r * a1) / 255;
657	g = (g * a0 + tex.g * a1) / 255;	1387	g = (g * a0 + tex.g * a1) / 255;
…		…
672	}	1402	}
673	OUTPUT:	1403	OUTPUT:
674	RETVAL	1404	RETVAL
675		1405
676	void	1406	void
677	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1407	draw (CFPlus::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
678	PPCODE:	1408	CODE:
679	{	1409	{
680	int sw4 = (sw + 3) & ~3;	1410	int vx, vy;
681	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	1411	int x, y, z;
682	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	1412	int last_name;
		1413	mapface face;
683		1414
684	SvPOK_only (darkness_sv);
685	SvCUR_set (darkness_sv, sw4 * sh);
686
687	int vx = self->x + (self->w - sw) / 2 - shift_x;	1415	vx = self->x + self->w / 2 - sw / 2 - shift_x;
688	int vy = self->y + (self->h - sh) / 2 - shift_y;	1416	vy = self->y + self->h / 2 - sh / 2 - shift_y;
689		1417
690	if (0)
691	{	1418	/*
692	int vx = self->vx = self->w >= sw	1419	int vx = self->vx = self->w >= sw
693	? self->x + (self->w - sw) / 2	1420	? self->x + (self->w - sw) / 2
694	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));	1421	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
695		1422
696	int vy = self->vy = self->h >= sh	1423	int vy = self->vy = self->h >= sh
697	? self->y + (self->h - sh) / 2	1424	? self->y + (self->h - sh) / 2
698	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));	1425	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
699	}	1426	*/
700		1427
701	glColor4ub (255, 255, 255, 255);	1428	glColor4ub (255, 255, 255, 255);
702		1429
		1430	glEnable (GL_BLEND);
703	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1431	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
704	glEnable (GL_BLEND);
705	glEnable (GL_TEXTURE_2D);	1432	glEnable (GL_TEXTURE_2D);
706	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1433	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
707		1434
708	int x, y, z;
709
710	int last_name = 0;
711
712	glBegin (GL_QUADS);	1435	glBegin (GL_QUADS);
		1436
		1437	last_name = 0;
713		1438
714	for (z = 0; z < 3; z++)	1439	for (z = 0; z < 3; z++)
715	for (y = 0; y < sh; y++)	1440	for (y = 0; y < sh; y++)
716	if (0 <= y + vy && y + vy < self->rows)	1441	if (0 <= y + vy && y + vy < self->rows)
717	{	1442	{
…		…
720	for (x = 0; x < sw; x++)	1445	for (x = 0; x < sw; x++)
721	if (row->c0 <= x + vx && x + vx < row->c1)	1446	if (row->c0 <= x + vx && x + vx < row->c1)
722	{	1447	{
723	mapcell *cell = row->col + (x + vx - row->c0);	1448	mapcell *cell = row->col + (x + vx - row->c0);
724		1449
725	darkness[y * sw4 + x] = cell->darkness < 0
726	? 255 - FOW_DARKNESS
727	: 255 - cell->darkness;
728
729	uint16_t face = cell->face [z];	1450	face = cell->face [z];
730		1451
731	if (face)	1452	if (face && face < self->texs)
732	{	1453	{
733	mapface tex = self->face [face];	1454	maptex tex = self->tex [face];
734		1455
735	int px = (x + 1) * 32 - tex.w;	1456	int px = (x + 1) * 32 - tex.w;
736	int py = (y + 1) * 32 - tex.h;	1457	int py = (y + 1) * 32 - tex.h;
737		1458
738	if (last_name != tex.name)	1459	if (last_name != tex.name)
…		…
754	glEnd ();	1475	glEnd ();
755		1476
756	glDisable (GL_TEXTURE_2D);	1477	glDisable (GL_TEXTURE_2D);
757	glDisable (GL_BLEND);	1478	glDisable (GL_BLEND);
758		1479
		1480	// top layer: overlays such as the health bar
		1481	for (y = 0; y < sh; y++)
		1482	if (0 <= y + vy && y + vy < self->rows)
		1483	{
		1484	maprow *row = self->row + (y + vy);
		1485
		1486	for (x = 0; x < sw; x++)
		1487	if (row->c0 <= x + vx && x + vx < row->c1)
		1488	{
		1489	mapcell *cell = row->col + (x + vx - row->c0);
		1490
		1491	int px = x * 32;
		1492	int py = y * 32;
		1493
		1494	if (cell->stat_hp)
		1495	{
		1496	int width = sh / 28 + 1;
		1497
		1498	glColor3ub (0, 0, 0);
		1499	glRectf (px + 1, py, px + 31, py + width + 2);
		1500
		1501	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		1502	glRectf (px + 2, py + 1, px + 30 - cell->stat_hp * 28 / 255, py + width + 1);
		1503	}
		1504	}
		1505	}
		1506	}
		1507
		1508	void
		1509	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1510	CODE:
		1511	{
		1512	static float color[16][3] = {
		1513	{ 0.00F, 0.00F, 0.00F },
		1514	{ 1.00F, 1.00F, 1.00F },
		1515	{ 0.00F, 0.00F, 0.55F },
		1516	{ 1.00F, 0.00F, 0.00F },
		1517
		1518	{ 1.00F, 0.54F, 0.00F },
		1519	{ 0.11F, 0.56F, 1.00F },
		1520	{ 0.93F, 0.46F, 0.00F },
		1521	{ 0.18F, 0.54F, 0.34F },
		1522
		1523	{ 0.56F, 0.73F, 0.56F },
		1524	{ 0.80F, 0.80F, 0.80F },
		1525	{ 0.55F, 0.41F, 0.13F },
		1526	{ 0.99F, 0.77F, 0.26F },
		1527
		1528	{ 0.74F, 0.65F, 0.41F },
		1529
		1530	{ 0.00F, 1.00F, 1.00F },
		1531	{ 1.00F, 0.00F, 1.00F },
		1532	{ 1.00F, 1.00F, 0.00F },
		1533	};
		1534
		1535	int x, y;
		1536
		1537	glEnable (GL_TEXTURE_2D);
		1538	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1539	glEnable (GL_BLEND);
		1540	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1541	glBegin (GL_QUADS);
		1542
		1543	for (y = 0; y < h; y++)
		1544	for (x = 0; x < w; x++)
		1545	{
		1546	unsigned char m = data [x + y * w];
		1547
		1548	if (m)
		1549	{
		1550	float *c = color [m & 15];
		1551
		1552	float tx1 = m & 0x40 ? 0.5 : 0.;
		1553	float tx2 = tx1 + 0.5;
		1554
		1555	glColor4f (c[0], c[1], c[2], 0.75);
		1556	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		1557	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		1558	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		1559	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		1560	}
		1561	}
		1562
		1563	glEnd ();
		1564	glDisable (GL_BLEND);
		1565	glDisable (GL_TEXTURE_2D);
		1566	}
		1567
		1568	void
		1569	fow_texture (CFPlus::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1570	PPCODE:
		1571	{
		1572	int vx, vy;
		1573	int x, y;
		1574	int sw4 = (sw + 3) & ~3;
		1575	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
		1576	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1577
		1578	memset (darkness, 255, sw4 * sh);
		1579	SvPOK_only (darkness_sv);
		1580	SvCUR_set (darkness_sv, sw4 * sh);
		1581
		1582	vx = self->x + (self->w - sw + 1) / 2 - shift_x;
		1583	vy = self->y + (self->h - sh + 1) / 2 - shift_y;
		1584
		1585	for (y = 0; y < sh; y++)
		1586	if (0 <= y + vy && y + vy < self->rows)
		1587	{
		1588	maprow *row = self->row + (y + vy);
		1589
		1590	for (x = 0; x < sw; x++)
		1591	if (row->c0 <= x + vx && x + vx < row->c1)
		1592	{
		1593	mapcell *cell = row->col + (x + vx - row->c0);
		1594
		1595	darkness[y * sw4 + x] = cell->darkness
		1596	? 255 - (cell->darkness - 1)
		1597	: 255 - FOW_DARKNESS;
		1598	}
		1599	}
		1600
759	EXTEND (SP, 3);	1601	EXTEND (SP, 3);
760	PUSHs (sv_2mortal (newSViv (sw4)));	1602	PUSHs (sv_2mortal (newSViv (sw4)));
761	PUSHs (sv_2mortal (newSViv (sh)));	1603	PUSHs (sv_2mortal (newSViv (sh)));
762	PUSHs (darkness_sv);	1604	PUSHs (darkness_sv);
763	}	1605	}
764		1606
		1607	SV *
		1608	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
		1609	CODE:
		1610	{
		1611	int x, y, x1, y1;
		1612	SV *data_sv = newSV (w * h * 7 + 5);
		1613	uint8_t *data = (uint8_t *)SvPVX (data_sv);
		1614
		1615	*data++ = 0; /* version 0 format */
		1616	*data++ = w >> 8; *data++ = w;
		1617	*data++ = h >> 8; *data++ = h;
		1618
		1619	// we need to do this 'cause we don't keep an absolute coord system for rows
		1620	// TODO: treat rows as we treat columns
		1621	map_get_row (self, y0 + self->y - self->oy);//D
		1622	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1623
		1624	x0 += self->x - self->ox;
		1625	y0 += self->y - self->oy;
		1626
		1627	x1 = x0 + w;
		1628	y1 = y0 + h;
		1629
		1630	for (y = y0; y < y1; y++)
		1631	{
		1632	maprow *row = 0 <= y && y < self->rows
		1633	? self->row + y
		1634	: 0;
		1635
		1636	for (x = x0; x < x1; x++)
		1637	{
		1638	if (row && row->c0 <= x && x < row->c1)
		1639	{
		1640	mapcell *cell = row->col + (x - row->c0);
		1641	uint8_t flags = 0;
		1642
		1643	if (cell->face [0]) flags |= 1;
		1644	if (cell->face [1]) flags |= 2;
		1645	if (cell->face [2]) flags |= 4;
		1646
		1647	*data++ = flags;
		1648
		1649	if (flags & 1)
		1650	{
		1651	*data++ = cell->face [0] >> 8;
		1652	*data++ = cell->face [0];
		1653	}
		1654
		1655	if (flags & 2)
		1656	{
		1657	*data++ = cell->face [1] >> 8;
		1658	*data++ = cell->face [1];
		1659	}
		1660
		1661	if (flags & 4)
		1662	{
		1663	*data++ = cell->face [2] >> 8;
		1664	*data++ = cell->face [2];
		1665	}
		1666	}
		1667	else
		1668	*data++ = 0;
		1669	}
		1670	}
		1671
		1672	SvPOK_only (data_sv);
		1673	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		1674	RETVAL = data_sv;
		1675	}
		1676	OUTPUT:
		1677	RETVAL
		1678
		1679	void
		1680	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)
		1681	PPCODE:
		1682	{
		1683	int x, y, z;
		1684	int w, h;
		1685	int x1, y1;
		1686
		1687	if (*data++ != 0)
		1688	return; /* version mismatch */
		1689
		1690	w = *data++ << 8; w |= *data++;
		1691	h = *data++ << 8; h |= *data++;
		1692
		1693	// we need to do this 'cause we don't keep an absolute coord system for rows
		1694	// TODO: treat rows as we treat columns
		1695	map_get_row (self, y0 + self->y - self->oy);//D
		1696	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1697
		1698	x0 += self->x - self->ox;
		1699	y0 += self->y - self->oy;
		1700
		1701	x1 = x0 + w;
		1702	y1 = y0 + h;
		1703
		1704	for (y = y0; y < y1; y++)
		1705	{
		1706	maprow *row = map_get_row (self, y);
		1707
		1708	for (x = x0; x < x1; x++)
		1709	{
		1710	uint8_t flags = *data++;
		1711
		1712	if (flags)
		1713	{
		1714	mapface face[3] = { 0, 0, 0 };
		1715
		1716	mapcell *cell = row_get_cell (row, x);
		1717
		1718	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }
		1719	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }
		1720	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }
		1721
		1722	if (cell->darkness == 0)
		1723	{
		1724	cell->darkness = 0;
		1725
		1726	for (z = 0; z <= 2; z++)
		1727	{
		1728	cell->face[z] = face[z];
		1729
		1730	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))
		1731	XPUSHs (sv_2mortal (newSViv (face[z])));
		1732	}
		1733	}
		1734	}
		1735	}
		1736	}
		1737	}
		1738
		1739	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
		1740
		1741	CFPlus::MixChunk
		1742	new_from_file (SV *class, char *path)
		1743	CODE:
		1744	RETVAL = Mix_LoadWAV (path);
		1745	OUTPUT:
		1746	RETVAL
		1747
		1748	void
		1749	DESTROY (CFPlus::MixChunk self)
		1750	CODE:
		1751	Mix_FreeChunk (self);
		1752
		1753	int
		1754	volume (CFPlus::MixChunk self, int volume = -1)
		1755	CODE:
		1756	RETVAL = Mix_VolumeChunk (self, volume);
		1757	OUTPUT:
		1758	RETVAL
		1759
		1760	int
		1761	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		1762	CODE:
		1763	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		1764	OUTPUT:
		1765	RETVAL
		1766
		1767	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
		1768
		1769	int
		1770	volume (int volume = -1)
		1771	CODE:
		1772	RETVAL = Mix_VolumeMusic (volume);
		1773	OUTPUT:
		1774	RETVAL
		1775
		1776	CFPlus::MixMusic
		1777	new_from_file (SV *class, char *path)
		1778	CODE:
		1779	RETVAL = Mix_LoadMUS (path);
		1780	OUTPUT:
		1781	RETVAL
		1782
		1783	void
		1784	DESTROY (CFPlus::MixMusic self)
		1785	CODE:
		1786	Mix_FreeMusic (self);
		1787
		1788	int
		1789	play (CFPlus::MixMusic self, int loops = -1)
		1790	CODE:
		1791	RETVAL = Mix_PlayMusic (self, loops);
		1792	OUTPUT:
		1793	RETVAL
		1794
		1795	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		1796
		1797	BOOT:
		1798	{
		1799	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
		1800	static const struct {
		1801	const char *name;
		1802	IV iv;
		1803	} *civ, const_iv[] = {
		1804	# define const_iv(name) { # name, (IV)name }
		1805	const_iv (GL_COLOR_MATERIAL),
		1806	const_iv (GL_SMOOTH),
		1807	const_iv (GL_FLAT),
		1808	const_iv (GL_DITHER),
		1809	const_iv (GL_BLEND),
		1810	const_iv (GL_CULL_FACE),
		1811	const_iv (GL_SCISSOR_TEST),
		1812	const_iv (GL_DEPTH_TEST),
		1813	const_iv (GL_ALPHA_TEST),
		1814	const_iv (GL_NORMALIZE),
		1815	const_iv (GL_RESCALE_NORMAL),
		1816	const_iv (GL_FRONT),
		1817	const_iv (GL_BACK),
		1818	const_iv (GL_AND),
		1819	const_iv (GL_ONE),
		1820	const_iv (GL_ZERO),
		1821	const_iv (GL_SRC_ALPHA),
		1822	const_iv (GL_DST_ALPHA),
		1823	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		1824	const_iv (GL_ONE_MINUS_DST_ALPHA),
		1825	const_iv (GL_SRC_ALPHA_SATURATE),
		1826	const_iv (GL_RGB),
		1827	const_iv (GL_RGBA),
		1828	const_iv (GL_RGBA4),
		1829	const_iv (GL_RGBA8),
		1830	const_iv (GL_RGB5_A1),
		1831	const_iv (GL_UNSIGNED_BYTE),
		1832	const_iv (GL_UNSIGNED_SHORT),
		1833	const_iv (GL_UNSIGNED_INT),
		1834	const_iv (GL_ALPHA),
		1835	const_iv (GL_INTENSITY),
		1836	const_iv (GL_LUMINANCE),
		1837	const_iv (GL_LUMINANCE_ALPHA),
		1838	const_iv (GL_FLOAT),
		1839	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1840	const_iv (GL_COMPILE),
		1841	const_iv (GL_TEXTURE_1D),
		1842	const_iv (GL_TEXTURE_2D),
		1843	const_iv (GL_TEXTURE_ENV),
		1844	const_iv (GL_TEXTURE_MAG_FILTER),
		1845	const_iv (GL_TEXTURE_MIN_FILTER),
		1846	const_iv (GL_TEXTURE_ENV_MODE),
		1847	const_iv (GL_TEXTURE_WRAP_S),
		1848	const_iv (GL_TEXTURE_WRAP_T),
		1849	const_iv (GL_REPEAT),
		1850	const_iv (GL_CLAMP),
		1851	const_iv (GL_CLAMP_TO_EDGE),
		1852	const_iv (GL_NEAREST),
		1853	const_iv (GL_LINEAR),
		1854	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1855	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1856	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1857	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1858	const_iv (GL_GENERATE_MIPMAP),
		1859	const_iv (GL_MODULATE),
		1860	const_iv (GL_DECAL),
		1861	const_iv (GL_REPLACE),
		1862	const_iv (GL_DEPTH_BUFFER_BIT),
		1863	const_iv (GL_COLOR_BUFFER_BIT),
		1864	const_iv (GL_PROJECTION),
		1865	const_iv (GL_MODELVIEW),
		1866	const_iv (GL_COLOR_LOGIC_OP),
		1867	const_iv (GL_SEPARABLE_2D),
		1868	const_iv (GL_CONVOLUTION_2D),
		1869	const_iv (GL_CONVOLUTION_BORDER_MODE),
		1870	const_iv (GL_CONSTANT_BORDER),
		1871	const_iv (GL_LINES),
		1872	const_iv (GL_LINE_STRIP),
		1873	const_iv (GL_LINE_LOOP),
		1874	const_iv (GL_QUADS),
		1875	const_iv (GL_QUAD_STRIP),
		1876	const_iv (GL_TRIANGLES),
		1877	const_iv (GL_TRIANGLE_STRIP),
		1878	const_iv (GL_TRIANGLE_FAN),
		1879	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		1880	const_iv (GL_FASTEST),
		1881	const_iv (GL_V2F),
		1882	const_iv (GL_V3F),
		1883	const_iv (GL_T2F_V3F),
		1884	const_iv (GL_T2F_N3F_V3F),
		1885	# undef const_iv
		1886	};
		1887
		1888	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		1889	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1890	}
		1891
		1892	char *
		1893	gl_vendor ()
		1894	CODE:
		1895	RETVAL = (char *)glGetString (GL_VENDOR);
		1896	OUTPUT:
		1897	RETVAL
		1898
		1899	char *
		1900	gl_version ()
		1901	CODE:
		1902	RETVAL = (char *)glGetString (GL_VERSION);
		1903	OUTPUT:
		1904	RETVAL
		1905
		1906	char *
		1907	gl_extensions ()
		1908	CODE:
		1909	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		1910	OUTPUT:
		1911	RETVAL
		1912
		1913	int glGetError ()
		1914
		1915	void glFinish ()
		1916
		1917	void glClear (int mask)
		1918
		1919	void glClearColor (float r, float g, float b, float a = 1.0)
		1920	PROTOTYPE: @
		1921
		1922	void glEnable (int cap)
		1923
		1924	void glDisable (int cap)
		1925
		1926	void glShadeModel (int mode)
		1927
		1928	void glHint (int target, int mode)
		1929
		1930	void glBlendFunc (int sfactor, int dfactor)
		1931
		1932	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		1933	CODE:
		1934	gl_BlendFuncSeparate (sa, da, saa, daa);
		1935
		1936	void glDepthMask (int flag)
		1937
		1938	void glLogicOp (int opcode)
		1939
		1940	void glColorMask (int red, int green, int blue, int alpha)
		1941
		1942	void glMatrixMode (int mode)
		1943
		1944	void glPushMatrix ()
		1945
		1946	void glPopMatrix ()
		1947
		1948	void glLoadIdentity ()
		1949
		1950	void glDrawBuffer (int buffer)
		1951
		1952	void glReadBuffer (int buffer)
		1953
		1954	# near_ and far_ are due to microsofts buggy "c" compiler
		1955	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		1956
		1957	# near_ and far_ are due to microsofts buggy "c" compiler
		1958	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		1959
		1960	void glViewport (int x, int y, int width, int height)
		1961
		1962	void glScissor (int x, int y, int width, int height)
		1963
		1964	void glTranslate (float x, float y, float z = 0.)
		1965	CODE:
		1966	glTranslatef (x, y, z);
		1967
		1968	void glScale (float x, float y, float z = 1.)
		1969	CODE:
		1970	glScalef (x, y, z);
		1971
		1972	void glRotate (float angle, float x, float y, float z)
		1973	CODE:
		1974	glRotatef (angle, x, y, z);
		1975
		1976	void glBegin (int mode)
		1977
		1978	void glEnd ()
		1979
		1980	void glColor (float r, float g, float b, float a = 1.0)
		1981	PROTOTYPE: @
		1982	ALIAS:
		1983	glColor_premultiply = 1
		1984	CODE:
		1985	if (ix)
		1986	{
		1987	r *= a;
		1988	g *= a;
		1989	b *= a;
		1990	}
		1991	// microsoft visual "c" rounds instead of truncating...
		1992	glColor4f (r, g, b, a);
		1993
		1994	void glInterleavedArrays (int format, int stride, char *data)
		1995
		1996	void glDrawElements (int mode, int count, int type, char *indices)
		1997
		1998	# 1.2 void glDrawRangeElements (int mode, int start, int end
		1999
		2000	void glRasterPos (float x, float y, float z = 0.)
		2001	CODE:
		2002	glRasterPos3f (0, 0, z);
		2003	glBitmap (0, 0, 0, 0, x, y, 0);
		2004
		2005	void glVertex (float x, float y, float z = 0.)
		2006	CODE:
		2007	glVertex3f (x, y, z);
		2008
		2009	void glTexCoord (float s, float t)
		2010	CODE:
		2011	glTexCoord2f (s, t);
		2012
		2013	void glTexEnv (int target, int pname, float param)
		2014	CODE:
		2015	glTexEnvf (target, pname, param);
		2016
		2017	void glTexParameter (int target, int pname, float param)
		2018	CODE:
		2019	glTexParameterf (target, pname, param);
		2020
		2021	void glBindTexture (int target, int name)
		2022
		2023	void glConvolutionParameter (int target, int pname, float params)
		2024	CODE:
		2025	if (gl.ConvolutionParameterf)
		2026	gl.ConvolutionParameterf (target, pname, params);
		2027
		2028	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2029	CODE:
		2030	if (gl.ConvolutionFilter2D)
		2031	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		2032
		2033	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		2034	CODE:
		2035	if (gl.SeparableFilter2D)
		2036	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		2037
		2038	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		2039
		2040	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2041
		2042	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2043
		2044	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		2045
		2046	int glGenTexture ()
		2047	CODE:
		2048	{
		2049	GLuint name;
		2050	glGenTextures (1, &name);
		2051	RETVAL = name;
		2052	}
		2053	OUTPUT:
		2054	RETVAL
		2055
		2056	void glDeleteTexture (int name)
		2057	CODE:
		2058	{
		2059	GLuint name_ = name;
		2060	glDeleteTextures (1, &name_);
		2061	}
		2062
		2063	int glGenList ()
		2064	CODE:
		2065	RETVAL = glGenLists (1);
		2066	OUTPUT:
		2067	RETVAL
		2068
		2069	void glDeleteList (int list)
		2070	CODE:
		2071	glDeleteLists (list, 1);
		2072
		2073	void glNewList (int list, int mode = GL_COMPILE)
		2074
		2075	void glEndList ()
		2076
		2077	void glCallList (int list)
		2078

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