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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.37 by root, Fri Apr 14 14:55:27 2006 UTC vs.
Revision 1.159 by root, Sun Oct 8 21:22:29 2006 UTC

		1	#ifdef _WIN32
		2	# define WIN32_LEAN_AND_MEAN
		3	# define _WIN32_WINNT 0x0500 // needed to get win2000 api calls
		4	# include <malloc.h>
		5	# include <windows.h>
		6	# include <wininet.h>
		7	# pragma warning(disable:4244)
		8	#endif
		9
1	#include "EXTERN.h"	10	#include "EXTERN.h"
2	#include "perl.h"	11	#include "perl.h"
3	#include "XSUB.h"	12	#include "XSUB.h"
4		13
		14	#ifdef _WIN32
		15	# undef pipe
		16	#endif
		17
		18	#include <math.h>
5	#include <string.h>	19	#include <string.h>
6	#include <stdio.h>	20	#include <stdio.h>
		21	#include <stdlib.h>
7		22
8	#include <SDL.h>	23	#include <SDL.h>
		24	#include <SDL_endian.h>
9	#include <SDL_image.h>	25	#include <SDL_image.h>
		26	#include <SDL_mixer.h>
10	#include <SDL_opengl.h>	27	#include <SDL_opengl.h>
11		28
		29	#define PANGO_ENABLE_BACKEND
		30	#define G_DISABLE_CAST_CHECKS
		31
12	#include <glib/gmacros.h>	32	#include <glib/gmacros.h>
13		33
14	#include <pango/pango.h>	34	#include <pango/pango.h>
15	#include <pango/pangofc-fontmap.h>
16	#include <pango/pangoft2.h>
17		35
		36	#ifndef _WIN32
18	#include <sys/types.h>	37	# include <sys/types.h>
19	#include <sys/socket.h>	38	# include <sys/socket.h>
20	#include <netinet/in.h>	39	# include <netinet/in.h>
21	#include <netinet/tcp.h>	40	# include <netinet/tcp.h>
22
23	#include <inttypes.h>	41	# include <inttypes.h>
		42	#else
		43	typedef unsigned char uint8_t;
		44	typedef unsigned short uint16_t;
		45	typedef unsigned int uint32_t;
		46	typedef signed char int8_t;
		47	typedef signed short int16_t;
		48	typedef signed int int32_t;
		49	#endif
		50
		51	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, objetc replacement character */
24		52
25	#define FOW_DARKNESS 32	53	#define FOW_DARKNESS 32
26		54
27	#define MAP_EXTEND_X 32	55	#define MAP_EXTEND_X 32
28	#define MAP_EXTEND_Y 512	56	#define MAP_EXTEND_Y 512
29		57
30	static PangoContext *context;	58	#define MIN_FONT_HEIGHT 10
31	static PangoFontMap *fontmap;	59
		60	#if 0
		61	# define PARACHUTE SDL_INIT_NOPARACHUTE
		62	#else
		63	# define PARACHUTE 0
		64	#endif
		65
		66	static struct
		67	{
		68	#define GL_FUNC(ptr,name) ptr name;
		69	#include "glfunc.h"
		70	#undef GL_FUNC
		71	} gl;
		72
		73	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		74	{
		75	if (gl.BlendFuncSeparate)
		76	gl.BlendFuncSeparate (sa, da, saa, daa);
		77	else if (gl.BlendFuncSeparateEXT)
		78	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		79	else
		80	glBlendFunc (sa, da);
		81	}
		82
		83	#include "texcache.c"
		84
		85	#include "pango-font.c"
		86	#include "pango-fontmap.c"
		87	#include "pango-render.c"
		88
		89	typedef Mix_Chunk *CFPlus__MixChunk;
		90	typedef Mix_Music *CFPlus__MixMusic;
		91
		92	typedef PangoFontDescription *CFPlus__Font;
		93
		94	static int
		95	shape_attr_p (PangoLayoutRun *run)
		96	{
		97	GSList *attrs = run->item->analysis.extra_attrs;
		98
		99	while (attrs)
		100	{
		101	PangoAttribute *attr = attrs->data;
		102
		103	if (attr->klass->type == PANGO_ATTR_SHAPE)
		104	return 1;
		105
		106	attrs = attrs->next;
		107	}
		108
		109	return 0;
		110	}
32		111
33	typedef struct cf_layout {	112	typedef struct cf_layout {
34	PangoLayout *pl;	113	PangoLayout *pl;
		114	float r, g, b, a; // default color for rgba mode
35	int base_height;	115	int base_height;
		116	CFPlus__Font font;
36	} *CFClient__Layout;	117	} *CFPlus__Layout;
		118
		119	static CFPlus__Font default_font;
		120	static PangoContext *opengl_context;
		121	static PangoFontMap *opengl_fontmap;
37		122
38	static void	123	static void
39	substitute_func (FcPattern *pattern, gpointer data)	124	substitute_func (FcPattern *pattern, gpointer data)
40	{	125	{
41	FcPatternAddBool (pattern, FC_HINTING , 1);	126	FcPatternAddBool (pattern, FC_HINTING, 1);
		127	#ifdef FC_HINT_STYLE
		128	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		129	#endif
42	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	130	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
43	}	131	}
44		132
45	static void	133	static void
46	layout_update (CFClient__Layout self)	134	layout_update_font (CFPlus__Layout self)
47	{	135	{
48	/* use a random scale factor to account for unknown descenders, 0.8 works	136	/* use a random scale factor to account for unknown descenders, 0.8 works
49	* reasonably well with bitstream vera	137	* reasonably well with bitstream vera
50	*/	138	*/
51	PangoFontDescription *font = pango_context_get_font_description (context);	139	PangoFontDescription *font = self->font ? self->font : default_font;
52	pango_font_description_set_absolute_size (font, self->base_height * (PANGO_SCALE * 8 / 10));	140
		141	pango_font_description_set_absolute_size (font,
		142	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		143
		144	pango_layout_set_font_description (self->pl, font);
53	}	145	}
54		146
55	static void	147	static void
56	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	148	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)
57	{	149	{
58	layout_update (self);	150	PangoRectangle rect;
59		151
		152	// get_pixel_* wrongly rounds down
60	pango_layout_get_pixel_size (self->pl, w, h);	153	pango_layout_get_extents (self->pl, 0, &rect);
61		154
62	*w = (*w + 3) & ~3;	155	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
63	if (!*w) *w = 1;	156	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
64	if (!*h) *h = 1;	157
		158	if (!rect.width) rect.width = 1;
		159	if (!rect.height) rect.height = 1;
		160
		161	*w = rect.width;
		162	*h = rect.height;
65	}	163	}
		164
		165	typedef uint16_t mapface;
66		166
67	typedef struct {	167	typedef struct {
68	GLint name;	168	GLint name;
69	int w, h;	169	int w, h;
70	float s, t;	170	float s, t;
71	} mapface;	171	uint8_t r, g, b, a;
		172	} maptex;
72		173
73	typedef struct {	174	typedef struct {
		175	uint32_t player;
		176	mapface face[3];
74	int16_t darkness;	177	uint16_t darkness;
75	uint16_t face[3];	178	uint8_t stat_width, stat_hp, flags;
76	} mapcell;	179	} mapcell;
77		180
78	typedef struct {	181	typedef struct {
79	int32_t c0, c1;	182	int32_t c0, c1;
80	mapcell *col;	183	mapcell *col;
81	} maprow;	184	} maprow;
82		185
83	typedef struct map {	186	typedef struct map {
84	int x, y, w, h;	187	int x, y, w, h;
85	int vx, vy;	188	int ox, oy; /* offset to virtual global coordinate system */
86	int faces;	189	int faces;
87	mapface *face;	190	mapface *face;
88		191
		192	int texs;
		193	maptex *tex;
		194
89	uint32_t rows;	195	int32_t rows;
90	maprow *row;	196	maprow *row;
91	} *CFClient__Map;	197	} *CFPlus__Map;
92		198
93	static char *	199	static char *
94	prepend (char *ptr, int sze, int inc)	200	prepend (char *ptr, int sze, int inc)
95	{	201	{
96	char *p;	202	char *p;
…		…
113	}	219	}
114		220
115	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	221	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
116	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	222	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
117		223
		224	static maprow *
		225	map_get_row (CFPlus__Map self, int y)
		226	{
		227	if (0 > y)
		228	{
		229	int extend = - y + MAP_EXTEND_Y;
		230	Prepend (maprow, self->row, self->rows, extend);
		231
		232	self->rows += extend;
		233	self->y += extend;
		234	y += extend;
		235	}
		236	else if (y >= self->rows)
		237	{
		238	int extend = y - self->rows + MAP_EXTEND_Y;
		239	Append (maprow, self->row, self->rows, extend);
		240	self->rows += extend;
		241	}
		242
		243	return self->row + y;
		244	}
		245
		246	static mapcell *
		247	row_get_cell (maprow *row, int x)
		248	{
		249	if (!row->col)
		250	{
		251	Newz (0, row->col, MAP_EXTEND_X, mapcell);
		252	row->c0 = x - MAP_EXTEND_X / 4;
		253	row->c1 = row->c0 + MAP_EXTEND_X;
		254	}
		255
		256	if (row->c0 > x)
		257	{
		258	int extend = row->c0 - x + MAP_EXTEND_X;
		259	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
		260	row->c0 -= extend;
		261	}
		262	else if (x >= row->c1)
		263	{
		264	int extend = x - row->c1 + MAP_EXTEND_X;
		265	Append (mapcell, row->col, row->c1 - row->c0, extend);
		266	row->c1 += extend;
		267	}
		268
		269	return row->col + (x - row->c0);
		270	}
		271
		272	static mapcell *
		273	map_get_cell (CFPlus__Map self, int x, int y)
		274	{
		275	return row_get_cell (map_get_row (self, y), x);
		276	}
		277
118	static void	278	static void
119	map_clear (CFClient__Map self)	279	map_clear (CFPlus__Map self)
120	{	280	{
121	int r;	281	int r;
122		282
123	for (r = 0; r < self->rows; r++)	283	for (r = 0; r < self->rows; r++)
124	Safefree (self->row[r].col);	284	Safefree (self->row[r].col);
125		285
126	Safefree (self->row);	286	Safefree (self->row);
127		287
128	self->x = 0;	288	self->x = 0;
129	self->y = 0;	289	self->y = 0;
130	self->vx = 0;	290	self->ox = 0;
131	self->vy = 0;	291	self->oy = 0;
132	self->row = 0;	292	self->row = 0;
133	self->rows = 0;	293	self->rows = 0;
134	}	294	}
135		295
136	static void	296	static void
137	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	297	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)
138	{	298	{
139	int x, y;	299	int x, y;
		300	maprow *row;
		301	mapcell *cell;
140		302
141	for (y = y0; y < y0 + h; y++)	303	for (y = y0; y < y0 + h; y++)
142	if (y >= 0)	304	if (y >= 0)
143	{	305	{
144	if (y >= self->rows)	306	if (y >= self->rows)
145	break;	307	break;
146		308
147	maprow *row = self->row + y;	309	row = self->row + y;
148		310
149	for (x = x0; x < x0 + w; x++)	311	for (x = x0; x < x0 + w; x++)
150	if (x >= row->c0)	312	if (x >= row->c0)
151	{	313	{
152	if (x >= row->c1)	314	if (x >= row->c1)
153	break;	315	break;
154		316
155	row->col[x - row->c0].darkness = -1;	317	cell = row->col + x - row->c0;
		318
		319	cell->darkness = 0;
		320	cell->stat_hp = 0;
		321	cell->flags = 0;
		322	cell->player = 0;
156	}	323	}
157	}	324	}
158	}	325	}
159		326
		327	static void
		328	music_finished (void)
		329	{
		330	SDL_UserEvent ev;
		331
		332	ev.type = SDL_USEREVENT;
		333	ev.code = 0;
		334	ev.data1 = 0;
		335	ev.data2 = 0;
		336
		337	SDL_PushEvent ((SDL_Event *)&ev);
		338	}
		339
		340	static void
		341	channel_finished (int channel)
		342	{
		343	SDL_UserEvent ev;
		344
		345	ev.type = SDL_USEREVENT;
		346	ev.code = 1;
		347	ev.data1 = (void *)(long)channel;
		348	ev.data2 = 0;
		349
		350	SDL_PushEvent ((SDL_Event *)&ev);
		351	}
		352
		353	static unsigned int
		354	minpot (unsigned int n)
		355	{
		356	if (!n)
		357	return 0;
		358
		359	--n;
		360
		361	n |= n >> 1;
		362	n |= n >> 2;
		363	n |= n >> 4;
		364	n |= n >> 8;
		365	n |= n >> 16;
		366
		367	return n + 1;
		368	}
		369
160	MODULE = CFClient PACKAGE = CFClient	370	MODULE = CFPlus PACKAGE = CFPlus
161		371
162	PROTOTYPES: ENABLE	372	PROTOTYPES: ENABLE
163		373
164	BOOT:	374	BOOT:
165	{	375	{
166	fontmap = pango_ft2_font_map_new ();	376	HV *stash = gv_stashpv ("CFPlus", 1);
		377	static const struct {
		378	const char *name;
		379	IV iv;
		380	} *civ, const_iv[] = {
		381	# define const_iv(name) { # name, (IV)name }
		382	const_iv (SDL_ACTIVEEVENT),
		383	const_iv (SDL_KEYDOWN),
		384	const_iv (SDL_KEYUP),
		385	const_iv (SDL_MOUSEMOTION),
		386	const_iv (SDL_MOUSEBUTTONDOWN),
		387	const_iv (SDL_MOUSEBUTTONUP),
		388	const_iv (SDL_JOYAXISMOTION),
		389	const_iv (SDL_JOYBALLMOTION),
		390	const_iv (SDL_JOYHATMOTION),
		391	const_iv (SDL_JOYBUTTONDOWN),
		392	const_iv (SDL_JOYBUTTONUP),
		393	const_iv (SDL_QUIT),
		394	const_iv (SDL_SYSWMEVENT),
		395	const_iv (SDL_EVENT_RESERVEDA),
		396	const_iv (SDL_EVENT_RESERVEDB),
		397	const_iv (SDL_VIDEORESIZE),
		398	const_iv (SDL_VIDEOEXPOSE),
		399	const_iv (SDL_USEREVENT),
		400	const_iv (SDLK_KP0),
		401	const_iv (SDLK_KP1),
		402	const_iv (SDLK_KP2),
		403	const_iv (SDLK_KP3),
		404	const_iv (SDLK_KP4),
		405	const_iv (SDLK_KP5),
		406	const_iv (SDLK_KP6),
		407	const_iv (SDLK_KP7),
		408	const_iv (SDLK_KP8),
		409	const_iv (SDLK_KP9),
		410	const_iv (SDLK_KP_PERIOD),
		411	const_iv (SDLK_KP_DIVIDE),
		412	const_iv (SDLK_KP_MULTIPLY),
		413	const_iv (SDLK_KP_MINUS),
		414	const_iv (SDLK_KP_PLUS),
		415	const_iv (SDLK_KP_ENTER),
		416	const_iv (SDLK_KP_EQUALS),
		417	const_iv (SDLK_UP),
		418	const_iv (SDLK_DOWN),
		419	const_iv (SDLK_RIGHT),
		420	const_iv (SDLK_LEFT),
		421	const_iv (SDLK_INSERT),
		422	const_iv (SDLK_HOME),
		423	const_iv (SDLK_END),
		424	const_iv (SDLK_PAGEUP),
		425	const_iv (SDLK_PAGEDOWN),
		426	const_iv (SDLK_F1),
		427	const_iv (SDLK_F2),
		428	const_iv (SDLK_F3),
		429	const_iv (SDLK_F4),
		430	const_iv (SDLK_F5),
		431	const_iv (SDLK_F6),
		432	const_iv (SDLK_F7),
		433	const_iv (SDLK_F8),
		434	const_iv (SDLK_F9),
		435	const_iv (SDLK_F10),
		436	const_iv (SDLK_F11),
		437	const_iv (SDLK_F12),
		438	const_iv (SDLK_F13),
		439	const_iv (SDLK_F14),
		440	const_iv (SDLK_F15),
		441	const_iv (SDLK_NUMLOCK),
		442	const_iv (SDLK_CAPSLOCK),
		443	const_iv (SDLK_SCROLLOCK),
		444	const_iv (SDLK_RSHIFT),
		445	const_iv (SDLK_LSHIFT),
		446	const_iv (SDLK_RCTRL),
		447	const_iv (SDLK_LCTRL),
		448	const_iv (SDLK_RALT),
		449	const_iv (SDLK_LALT),
		450	const_iv (SDLK_RMETA),
		451	const_iv (SDLK_LMETA),
		452	const_iv (SDLK_LSUPER),
		453	const_iv (SDLK_RSUPER),
		454	const_iv (SDLK_MODE),
		455	const_iv (SDLK_COMPOSE),
		456	const_iv (SDLK_HELP),
		457	const_iv (SDLK_PRINT),
		458	const_iv (SDLK_SYSREQ),
		459	const_iv (SDLK_BREAK),
		460	const_iv (SDLK_MENU),
		461	const_iv (SDLK_POWER),
		462	const_iv (SDLK_EURO),
		463	const_iv (SDLK_UNDO),
		464	const_iv (KMOD_NONE),
		465	const_iv (KMOD_LSHIFT),
		466	const_iv (KMOD_RSHIFT),
		467	const_iv (KMOD_LCTRL),
		468	const_iv (KMOD_RCTRL),
		469	const_iv (KMOD_LALT),
		470	const_iv (KMOD_RALT),
		471	const_iv (KMOD_LMETA),
		472	const_iv (KMOD_RMETA),
		473	const_iv (KMOD_NUM),
		474	const_iv (KMOD_CAPS),
		475	const_iv (KMOD_MODE),
		476	const_iv (KMOD_CTRL),
		477	const_iv (KMOD_SHIFT),
		478	const_iv (KMOD_ALT),
		479	const_iv (KMOD_META)
		480	# undef const_iv
		481	};
		482
		483	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		484	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		485	}
		486
		487	int
		488	in_destruct ()
		489	CODE:
		490	RETVAL = PL_main_cv == Nullcv;
		491	OUTPUT:
		492	RETVAL
		493
		494	NV floor (NV x)
		495
		496	NV ceil (NV x)
		497
		498	void
		499	pango_init ()
		500	CODE:
		501	{
		502	opengl_fontmap = pango_opengl_font_map_new ();
167	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	503	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
168	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	504	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
169	}	505	}
		506
		507	int
		508	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
		509
		510	void
		511	SDL_Quit ()
		512
		513	void
		514	SDL_ListModes ()
		515	PPCODE:
		516	{
		517	SDL_Rect **m;
		518
		519	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
		520	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
		521	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
		522	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
		523
		524	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		525	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		526
		527	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
		528	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		529	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
		530	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		531
		532	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		533	#if SDL_VERSION_ATLEAST(1,2,10)
		534	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
		535	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		536	#endif
		537
		538	SDL_EnableUNICODE (1);
		539	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		540
		541	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		542
		543	if (m && m != (SDL_Rect **)-1)
		544	while (*m)
		545	{
		546	AV *av = newAV ();
		547	av_push (av, newSViv ((*m)->w));
		548	av_push (av, newSViv ((*m)->h));
		549	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		550
		551	++m;
		552	}
		553	}
		554
		555	char *
		556	SDL_GetError ()
		557
		558	int
		559	SDL_SetVideoMode (int w, int h, int fullscreen)
		560	CODE:
		561	RETVAL = !!SDL_SetVideoMode (
		562	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		563	);
		564	if (RETVAL)
		565	{
		566	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		567	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		568	# include "glfunc.h"
		569	# undef GL_FUNC
		570	}
		571	OUTPUT:
		572	RETVAL
		573
		574	void
		575	SDL_GL_SwapBuffers ()
		576
		577	char *
		578	SDL_GetKeyName (int sym)
		579
		580	void
		581	SDL_PollEvent ()
		582	PPCODE:
		583	{
		584	SDL_Event ev;
		585
		586	while (SDL_PollEvent (&ev))
		587	{
		588	HV *hv = newHV ();
		589	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		590
		591	switch (ev.type)
		592	{
		593	case SDL_KEYDOWN:
		594	case SDL_KEYUP:
		595	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		596	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		597	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		598	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		599	break;
		600
		601	case SDL_ACTIVEEVENT:
		602	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		603	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		604	break;
		605
		606	case SDL_MOUSEMOTION:
		607	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		608
		609	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		610	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		611	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		612	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		613	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		614	break;
		615
		616	case SDL_MOUSEBUTTONDOWN:
		617	case SDL_MOUSEBUTTONUP:
		618	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		619
		620	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		621	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		622	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		623	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		624	break;
		625
		626	case SDL_USEREVENT:
		627	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		628	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		629	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		630	break;
		631	}
		632
		633	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
		634	}
		635	}
		636
		637	int
		638	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		639	POSTCALL:
		640	Mix_HookMusicFinished (music_finished);
		641	Mix_ChannelFinished (channel_finished);
		642
		643	void
		644	Mix_CloseAudio ()
		645
		646	int
		647	Mix_AllocateChannels (int numchans = -1)
170		648
171	void	649	void
172	lowdelay (int fd, int val = 1)	650	lowdelay (int fd, int val = 1)
173	CODE:	651	CODE:
		652	#ifndef _WIN32
174	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	653	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
		654	#endif
175		655
176	char *	656	void
177	gl_version ()	657	win32_proxy_info ()
178	CODE:	658	PPCODE:
179	RETVAL = (char *)glGetString (GL_VERSION);	659	{
180	OUTPUT:	660	#ifdef _WIN32
181	RETVAL	661	char buffer[2048];
		662	DWORD buflen;
182		663
183	char *	664	EXTEND (SP, 3);
184	gl_extensions ()	665
185	CODE:	666	buflen = sizeof (buffer);
186	RETVAL = (char *)glGetString (GL_EXTENSIONS);	667	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
187	OUTPUT:	668	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
188	RETVAL	669	{
		670	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		671
		672	buflen = sizeof (buffer);
		673	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		674	{
		675	PUSHs (newSVpv (buffer, 0));
		676
		677	buflen = sizeof (buffer);
		678	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		679	PUSHs (newSVpv (buffer, 0));
		680	}
		681	}
		682	#endif
		683	}
189		684
190	void	685	void
191	add_font (char *file)	686	add_font (char *file)
192	CODE:	687	CODE:
193	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	688	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
194
195	void
196	set_font (char *file)
197	CODE:
198	{
199	int count;
200	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
201	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
202	FcPatternDestroy (pattern);
203	pango_context_set_font_description (context, font);
204	}
205		689
206	void	690	void
207	load_image_inline (SV *image_)	691	load_image_inline (SV *image_)
208	ALIAS:	692	ALIAS:
209	load_image_file = 1	693	load_image_file = 1
…		…
216	SDL_RWops *rw = ix	700	SDL_RWops *rw = ix
217	? SDL_RWFromFile (image, "r")	701	? SDL_RWFromFile (image, "r")
218	: SDL_RWFromConstMem (image, image_len);	702	: SDL_RWFromConstMem (image, image_len);
219		703
220	if (!rw)	704	if (!rw)
221	croak ("load_image: unable to open file");	705	croak ("load_image: %s", SDL_GetError ());
222		706
223	surface = IMG_Load_RW (rw, 1);	707	surface = IMG_Load_RW (rw, 1);
224	if (!surface)	708	if (!surface)
225	croak ("load_image: unable to read file");	709	croak ("load_image: %s", SDL_GetError ());
226		710
227	fmt.palette = NULL;	711	fmt.palette = NULL;
228	fmt.BitsPerPixel = 32;	712	fmt.BitsPerPixel = 32;
229	fmt.BytesPerPixel = 4;	713	fmt.BytesPerPixel = 4;
		714	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
230	fmt.Rmask = 0x000000ff;	715	fmt.Rmask = 0x000000ff;
231	fmt.Gmask = 0x0000ff00;	716	fmt.Gmask = 0x0000ff00;
232	fmt.Bmask = 0x00ff0000;	717	fmt.Bmask = 0x00ff0000;
233	fmt.Amask = 0xff000000;	718	fmt.Amask = 0xff000000;
		719	#else
		720	fmt.Rmask = 0xff000000;
		721	fmt.Gmask = 0x00ff0000;
		722	fmt.Bmask = 0x0000ff00;
		723	fmt.Amask = 0x000000ff;
		724	#endif
234	fmt.Rloss = 0;	725	fmt.Rloss = 0;
235	fmt.Gloss = 0;	726	fmt.Gloss = 0;
236	fmt.Bloss = 0;	727	fmt.Bloss = 0;
237	fmt.Aloss = 0;	728	fmt.Aloss = 0;
238	fmt.Rshift = 0;	729	fmt.Rshift = 0;
…		…
242	fmt.colorkey = 0;	733	fmt.colorkey = 0;
243	fmt.alpha = 0;	734	fmt.alpha = 0;
244		735
245	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	736	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
246		737
		738	assert (surface2->pitch == surface2->w * 4);
		739
		740	SDL_LockSurface (surface2);
247	EXTEND (SP, 5);	741	EXTEND (SP, 6);
248	PUSHs (sv_2mortal (newSViv (surface2->w)));	742	PUSHs (sv_2mortal (newSViv (surface2->w)));
249	PUSHs (sv_2mortal (newSViv (surface2->h)));	743	PUSHs (sv_2mortal (newSViv (surface2->h)));
250	SDL_LockSurface (surface2);
251	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	744	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
252	SDL_UnlockSurface (surface2);
253	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	745	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
254	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	746	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
255	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	747	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		748	SDL_UnlockSurface (surface2);
256		749
257	SDL_FreeSurface (surface);	750	SDL_FreeSurface (surface);
258	SDL_FreeSurface (surface2);	751	SDL_FreeSurface (surface2);
259	}	752	}
260		753
261	void	754	void
		755	average (int x, int y, uint32_t *data)
		756	PPCODE:
		757	{
		758	uint32_t r = 0, g = 0, b = 0, a = 0;
		759
		760	x = y = x * y;
		761
		762	while (x--)
		763	{
		764	uint32_t p = *data++;
		765
		766	r += (p ) & 255;
		767	g += (p >> 8) & 255;
		768	b += (p >> 16) & 255;
		769	a += (p >> 24) & 255;
		770	}
		771
		772	EXTEND (SP, 4);
		773	PUSHs (sv_2mortal (newSViv (r / y)));
		774	PUSHs (sv_2mortal (newSViv (g / y)));
		775	PUSHs (sv_2mortal (newSViv (b / y)));
		776	PUSHs (sv_2mortal (newSViv (a / y)));
		777	}
		778
		779	void
		780	error (char *message)
		781	CODE:
		782	fprintf (stderr, "ERROR: %s\n", message);
		783	#ifdef _WIN32
		784	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		785	#endif
		786
		787	void
262	fatal (char *message)	788	fatal (char *message)
263	CODE:	789	CODE:
		790	fprintf (stderr, "FATAL: %s\n", message);
264	#ifdef WIN32	791	#ifdef _WIN32
265	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	792	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
266	#else
267	fprintf (stderr, "%s\n", message);
268	#endif	793	#endif
269	exit (1);	794	_exit (1);
270		795
		796	void
		797	_exit (int retval = 0)
		798	CODE:
		799	_exit (retval);
		800
		801	MODULE = CFPlus PACKAGE = CFPlus::Font
		802
		803	CFPlus::Font
		804	new_from_file (SV *class, char *path, int id = 0)
		805	CODE:
		806	{
		807	int count;
		808	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		809	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		810	FcPatternDestroy (pattern);
		811	}
		812	OUTPUT:
		813	RETVAL
		814
		815	void
		816	DESTROY (CFPlus::Font self)
		817	CODE:
		818	pango_font_description_free (self);
		819
		820	void
		821	make_default (CFPlus::Font self)
		822	CODE:
		823	default_font = self;
		824
271	MODULE = CFClient PACKAGE = CFClient::Layout	825	MODULE = CFPlus PACKAGE = CFPlus::Layout
272		826
273	CFClient::Layout	827	void
274	new (SV *class, int base_height = 10)	828	reset_glyph_cache ()
		829	CODE:
		830	tc_clear ();
		831
		832	CFPlus::Layout
		833	new (SV *class)
275	CODE:	834	CODE:
276	New (0, RETVAL, 1, struct cf_layout);	835	New (0, RETVAL, 1, struct cf_layout);
277	RETVAL->base_height = base_height;	836
278	RETVAL->pl = pango_layout_new (context);	837	RETVAL->pl = pango_layout_new (opengl_context);
		838	RETVAL->r = 1.;
		839	RETVAL->g = 1.;
		840	RETVAL->b = 1.;
		841	RETVAL->a = 1.;
		842	RETVAL->base_height = MIN_FONT_HEIGHT;
		843	RETVAL->font = 0;
		844
279	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	845	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		846	layout_update_font (RETVAL);
280	OUTPUT:	847	OUTPUT:
281	RETVAL	848	RETVAL
282		849
283	void	850	void
284	DESTROY (CFClient::Layout self)	851	DESTROY (CFPlus::Layout self)
285	CODE:	852	CODE:
286	g_object_unref (self->pl);	853	g_object_unref (self->pl);
287	Safefree (self);	854	Safefree (self);
288		855
289	void	856	void
290	set_text (CFClient::Layout self, SV *text_)	857	set_text (CFPlus::Layout self, SV *text_)
291	CODE:	858	CODE:
292	{	859	{
293	STRLEN textlen;	860	STRLEN textlen;
294	char *text = SvPVutf8 (text_, textlen);	861	char *text = SvPVutf8 (text_, textlen);
295		862
296	pango_layout_set_text (self->pl, text, textlen);	863	pango_layout_set_text (self->pl, text, textlen);
297	}	864	}
298		865
299	void	866	void
300	set_markup (CFClient::Layout self, SV *text_)	867	set_markup (CFPlus::Layout self, SV *text_)
301	CODE:	868	CODE:
302	{	869	{
303	STRLEN textlen;	870	STRLEN textlen;
304	char *text = SvPVutf8 (text_, textlen);	871	char *text = SvPVutf8 (text_, textlen);
305		872
306	pango_layout_set_markup (self->pl, text, textlen);	873	pango_layout_set_markup (self->pl, text, textlen);
307	}	874	}
308		875
309	void	876	void
		877	set_shapes (CFPlus::Layout self, ...)
		878	CODE:
		879	{
		880	PangoAttrList *attrs = 0;
		881	const char *text = pango_layout_get_text (self->pl);
		882	const char *pos = text;
		883	int arg = 4;
		884
		885	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		886	{
		887	PangoRectangle inkrect, rect;
		888	PangoAttribute *attr;
		889
		890	int x = SvIV (ST (arg - 3));
		891	int y = SvIV (ST (arg - 2));
		892	int w = SvIV (ST (arg - 1));
		893	int h = SvIV (ST (arg ));
		894
		895	inkrect.x = 0;
		896	inkrect.y = 0;
		897	inkrect.width = 0;
		898	inkrect.height = 0;
		899
		900	rect.x = x * PANGO_SCALE;
		901	rect.y = y * PANGO_SCALE;
		902	rect.width = w * PANGO_SCALE;
		903	rect.height = h * PANGO_SCALE;
		904
		905	if (!attrs)
		906	attrs = pango_layout_get_attributes (self->pl);
		907
		908	attr = pango_attr_shape_new (&inkrect, &rect);
		909	attr->start_index = pos - text;
		910	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		911	pango_attr_list_insert (attrs, attr);
		912
		913	arg += 4;
		914	pos += sizeof (OBJ_STR) - 1;
		915	}
		916
		917	if (attrs)
		918	pango_layout_set_attributes (self->pl, attrs);
		919	}
		920
		921	void
		922	get_shapes (CFPlus::Layout self)
		923	PPCODE:
		924	{
		925	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		926
		927	do
		928	{
		929	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		930
		931	if (run && shape_attr_p (run))
		932	{
		933	PangoRectangle extents;
		934	pango_layout_iter_get_run_extents (iter, 0, &extents);
		935
		936	EXTEND (SP, 2);
		937	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		938	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		939	}
		940	}
		941	while (pango_layout_iter_next_run (iter));
		942
		943	pango_layout_iter_free (iter);
		944	}
		945
		946	int
		947	has_wrapped (CFPlus::Layout self)
		948	CODE:
		949	{
		950	int lines = 1;
		951	const char *text = pango_layout_get_text (self->pl);
		952
		953	while (*text)
		954	lines += *text++ == '\n';
		955
		956	RETVAL = lines < pango_layout_get_line_count (self->pl);
		957	}
		958	OUTPUT:
		959	RETVAL
		960
		961	SV *
		962	get_text (CFPlus::Layout self)
		963	CODE:
		964	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		965	sv_utf8_decode (RETVAL);
		966	OUTPUT:
		967	RETVAL
		968
		969	void
		970	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)
		971	CODE:
		972	self->r = r;
		973	self->g = g;
		974	self->b = b;
		975	self->a = a;
		976
		977	void
		978	set_font (CFPlus::Layout self, CFPlus::Font font = 0)
		979	CODE:
		980	if (self->font != font)
		981	{
		982	self->font = font;
		983	layout_update_font (self);
		984	}
		985
		986	void
310	set_height (CFClient::Layout self, int base_height)	987	set_height (CFPlus::Layout self, int base_height)
311	CODE:	988	CODE:
		989	if (self->base_height != base_height)
		990	{
312	self->base_height = base_height;	991	self->base_height = base_height;
		992	layout_update_font (self);
		993	}
313		994
314	void	995	void
315	set_width (CFClient::Layout self, int max_width = -1)	996	set_width (CFPlus::Layout self, int max_width = -1)
316	CODE:	997	CODE:
317	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	998	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
318		999
319	void	1000	void
		1001	set_indent (CFPlus::Layout self, int indent)
		1002	CODE:
		1003	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1004
		1005	void
		1006	set_spacing (CFPlus::Layout self, int spacing)
		1007	CODE:
		1008	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1009
		1010	void
		1011	set_ellipsise (CFPlus::Layout self, int ellipsise)
		1012	CODE:
		1013	pango_layout_set_ellipsize (self->pl,
		1014	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1015	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1016	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1017	: PANGO_ELLIPSIZE_NONE
		1018	);
		1019
		1020	void
		1021	set_single_paragraph_mode (CFPlus::Layout self, int spm)
		1022	CODE:
		1023	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1024
		1025	void
320	size (CFClient::Layout self)	1026	size (CFPlus::Layout self)
321	PPCODE:	1027	PPCODE:
322	{	1028	{
323	int w, h;	1029	int w, h;
324		1030
325	layout_update (self);
326	layout_get_pixel_size (self, &w, &h);	1031	layout_get_pixel_size (self, &w, &h);
327		1032
328	EXTEND (SP, 2);	1033	EXTEND (SP, 2);
329	PUSHs (sv_2mortal (newSViv (w)));	1034	PUSHs (sv_2mortal (newSViv (w)));
330	PUSHs (sv_2mortal (newSViv (h)));	1035	PUSHs (sv_2mortal (newSViv (h)));
331	}	1036	}
332		1037
333	int	1038	int
		1039	descent (CFPlus::Layout self)
		1040	CODE:
		1041	{
		1042	PangoRectangle rect;
		1043	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
		1044	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1045	RETVAL = PANGO_DESCENT (rect);
		1046	}
		1047	OUTPUT:
		1048	RETVAL
		1049
		1050	int
334	xy_to_index (CFClient::Layout self, int x, int y)	1051	xy_to_index (CFPlus::Layout self, int x, int y)
335	CODE:	1052	CODE:
336	{	1053	{
337	int index, trailing;	1054	int index, trailing;
338
339	layout_update (self);
340	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1055	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
341
342	RETVAL = index;	1056	RETVAL = index;
343	}	1057	}
344	OUTPUT:	1058	OUTPUT:
345	RETVAL	1059	RETVAL
346		1060
347	void	1061	void
348	cursor_pos (CFClient::Layout self, int index)	1062	cursor_pos (CFPlus::Layout self, int index)
349	PPCODE:	1063	PPCODE:
350	{	1064	{
351	PangoRectangle strong_pos;	1065	PangoRectangle strong_pos;
352	layout_update (self);
353	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1066	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
354		1067
355	EXTEND (SP, 3);	1068	EXTEND (SP, 3);
356	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1069	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
357	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1070	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
358	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1071	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
359	}	1072	}
360		1073
361	void	1074	void
362	render (CFClient::Layout self)	1075	render (CFPlus::Layout self, float x, float y, int flags = 0)
363	PPCODE:	1076	PPCODE:
364	{	1077	pango_opengl_render_layout_subpixel (
365	SV *retval;	1078	self->pl,
366	int w, h;	1079	x * PANGO_SCALE, y * PANGO_SCALE,
367	FT_Bitmap bitmap;	1080	self->r, self->g, self->b, self->a,
		1081	flags
		1082	);
368		1083
369	layout_update (self);	1084	MODULE = CFPlus PACKAGE = CFPlus::Texture
370	layout_get_pixel_size (self, &w, &h);
371		1085
372	retval = newSV (w * h);	1086	void
373	SvPOK_only (retval);	1087	pad2pot (SV *data_, SV *w_, SV *h_)
374	SvCUR_set (retval, w * h);	1088	CODE:
		1089	{
		1090	int ow = SvIV (w_);
		1091	int oh = SvIV (h_);
375		1092
376	bitmap.rows = h;	1093	if (ow && oh)
377	bitmap.width = w;	1094	{
378	bitmap.pitch = w;	1095	int nw = minpot (ow);
379	bitmap.buffer = (unsigned char*)SvPVX (retval);	1096	int nh = minpot (oh);
380	bitmap.num_grays = 256;
381	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
382		1097
383	memset (bitmap.buffer, 0, w * h);	1098	if (nw != ow || nh != oh)
384		1099	{
385	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);	1100	if (SvOK (data_))
		1101	{
		1102	STRLEN datalen;
		1103	char *data = SvPVbyte (data_, datalen);
		1104	int bpp = datalen / (ow * oh);
		1105	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
386		1106
387	EXTEND (SP, 3);	1107	SvPOK_only (result_);
388	PUSHs (sv_2mortal (newSViv (w)));	1108	SvCUR_set (result_, nw * nh * bpp);
389	PUSHs (sv_2mortal (newSViv (h)));
390	PUSHs (sv_2mortal (retval));
391	}
392		1109
393	MODULE = CFClient PACKAGE = CFClient::Texture	1110	memset (SvPVX (result_), 0, nw * nh * bpp);
		1111	while (oh--)
		1112	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
394		1113
		1114	sv_setsv (data_, result_);
		1115	}
		1116
		1117	sv_setiv (w_, nw);
		1118	sv_setiv (h_, nh);
		1119	}
		1120	}
		1121	}
		1122
395	void	1123	void
396	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1124	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
397	PROTOTYPE: $$$;$$	1125	PROTOTYPE: $$$;$$
		1126	ALIAS:
		1127	draw_quad_alpha = 1
		1128	draw_quad_alpha_premultiplied = 2
398	CODE:	1129	CODE:
399	{	1130	{
400	HV *hv = (HV *)SvRV (self);	1131	HV *hv = (HV *)SvRV (self);
401	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1132	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
402	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1133	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
403	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1134	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
404	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
405		1135
406	if (items < 5)	1136	if (items < 5)
407	{	1137	{
408	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1138	w = SvNV (*hv_fetch (hv, "w", 1, 1));
409	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1139	h = SvNV (*hv_fetch (hv, "h", 1, 1));
410	}	1140	}
411		1141
		1142	if (ix)
		1143	{
		1144	glEnable (GL_BLEND);
		1145
		1146	if (ix == 2)
		1147	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1148	else
		1149	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1150	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1151
		1152	glEnable (GL_ALPHA_TEST);
		1153	glAlphaFunc (GL_GREATER, 0.01f);
		1154	}
		1155
412	glBindTexture (GL_TEXTURE_2D, name);	1156	glBindTexture (GL_TEXTURE_2D, name);
413	if (wrap_mode) {	1157
414	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
415	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
416	}
417	glBegin (GL_QUADS);	1158	glBegin (GL_QUADS);
418	glTexCoord2f (0, 0); glVertex2f (x , y );	1159	glTexCoord2f (0, 0); glVertex2f (x , y );
419	glTexCoord2f (0, t); glVertex2f (x , y + h);	1160	glTexCoord2f (0, t); glVertex2f (x , y + h);
420	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1161	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
421	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1162	glTexCoord2f (s, 0); glVertex2f (x + w, y );
422	glEnd ();	1163	glEnd ();
423	}
424		1164
		1165	if (ix)
		1166	{
		1167	glDisable (GL_ALPHA_TEST);
		1168	glDisable (GL_BLEND);
		1169	}
		1170	}
		1171
425	MODULE = CFClient PACKAGE = CFClient::Map	1172	MODULE = CFPlus PACKAGE = CFPlus::Map
426		1173
427	CFClient::Map	1174	CFPlus::Map
428	new (SV *class, int map_width, int map_height)	1175	new (SV *class, int map_width, int map_height)
429	CODE:	1176	CODE:
430	New (0, RETVAL, 1, struct map);	1177	New (0, RETVAL, 1, struct map);
431	RETVAL->x = 0;	1178	RETVAL->x = 0;
432	RETVAL->y = 0;	1179	RETVAL->y = 0;
433	RETVAL->w = map_width;	1180	RETVAL->w = map_width;
434	RETVAL->h = map_height;	1181	RETVAL->h = map_height;
435	RETVAL->vx = 0;	1182	RETVAL->ox = 0;
436	RETVAL->vy = 0;	1183	RETVAL->oy = 0;
437	RETVAL->faces = 8192;	1184	RETVAL->faces = 8192;
438	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1185	Newz (0, RETVAL->face, RETVAL->faces, mapface);
		1186	RETVAL->texs = 8192;
		1187	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
439	RETVAL->rows = 0;	1188	RETVAL->rows = 0;
440	RETVAL->row = 0;	1189	RETVAL->row = 0;
441	OUTPUT:	1190	OUTPUT:
442	RETVAL	1191	RETVAL
443		1192
444	void	1193	void
445	DESTROY (CFClient::Map self)	1194	DESTROY (CFPlus::Map self)
446	CODE:	1195	CODE:
447	{	1196	{
448	map_clear (self);	1197	map_clear (self);
449	Safefree (self->face);	1198	Safefree (self->face);
		1199	Safefree (self->tex);
450	Safefree (self);	1200	Safefree (self);
451	}	1201	}
452		1202
453	void	1203	void
454	clear (CFClient::Map self)	1204	clear (CFPlus::Map self)
455	CODE:	1205	CODE:
456	map_clear (self);	1206	map_clear (self);
457		1207
458	void	1208	void
459	set_texture (CFClient::Map self, int face, int name, int w, int h, float s, float t)	1209	set_face (CFPlus::Map self, int face, int texid)
460	CODE:	1210	CODE:
461	{	1211	{
462	while (self->faces < face)	1212	while (self->faces <= face)
463	{	1213	{
464	Append (mapface, self->face, self->faces, self->faces);	1214	Append (mapface, self->face, self->faces, self->faces);
465	self->faces *= 2;	1215	self->faces *= 2;
466	}	1216	}
467		1217
468	self->face [face].name = name;
469	self->face [face].w = w;	1218	self->face [face] = texid;
470	self->face [face].h = h;
471	self->face [face].s = s;
472	self->face [face].t = t;
473	}	1219	}
474		1220
475	void	1221	void
		1222	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)
		1223	CODE:
		1224	{
		1225	while (self->texs <= texid)
		1226	{
		1227	Append (maptex, self->tex, self->texs, self->texs);
		1228	self->texs *= 2;
		1229	}
		1230
		1231	{
		1232	maptex *tex = self->tex + texid;
		1233
		1234	tex->name = name;
		1235	tex->w = w;
		1236	tex->h = h;
		1237	tex->s = s;
		1238	tex->t = t;
		1239	tex->r = r;
		1240	tex->g = g;
		1241	tex->b = b;
		1242	tex->a = a;
		1243	}
		1244
		1245	// somewhat hackish, but for textures that require it, it really
		1246	// improves the look, and most others don't suffer.
		1247	glBindTexture (GL_TEXTURE_2D, name);
		1248	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1249	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1250	// use uglier nearest interpolation because linear suffers
		1251	// from transparent color bleeding and ugly wrapping effects.
		1252	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
		1253	}
		1254
		1255	int
		1256	ox (CFPlus::Map self)
		1257	ALIAS:
		1258	oy = 1
		1259	x = 2
		1260	y = 3
		1261	w = 4
		1262	h = 5
		1263	CODE:
		1264	switch (ix)
		1265	{
		1266	case 0: RETVAL = self->ox; break;
		1267	case 1: RETVAL = self->oy; break;
		1268	case 2: RETVAL = self->x; break;
		1269	case 3: RETVAL = self->y; break;
		1270	case 4: RETVAL = self->w; break;
		1271	case 5: RETVAL = self->h; break;
		1272	}
		1273	OUTPUT:
		1274	RETVAL
		1275
		1276	void
476	scroll (CFClient::Map self, int dx, int dy)	1277	scroll (CFPlus::Map self, int dx, int dy)
477	CODE:	1278	CODE:
478	{	1279	{
479	if (dx > 0)	1280	if (dx > 0)
480	map_blank (self, self->x, self->y, dx - 1, self->h);	1281	map_blank (self, self->x, self->y, dx, self->h);
481	else if (dx < 0)	1282	else if (dx < 0)
482	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1283	map_blank (self, self->x + self->w + dx + 1, self->y, -dx, self->h);
483		1284
484	if (dy > 0)	1285	if (dy > 0)
485	map_blank (self, self->x, self->y, self->w, dy - 1);	1286	map_blank (self, self->x, self->y, self->w, dy);
486	else if (dy < 0)	1287	else if (dy < 0)
487	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1288	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, -dy);
488		1289
489	self->x += dx;	1290	self->ox += dx; self->x += dx;
490	self->y += dy;	1291	self->oy += dy; self->y += dy;
491		1292
492	while (self->y < 0)	1293	while (self->y < 0)
493	{	1294	{
494	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	1295	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
495		1296
…		…
497	self->y += MAP_EXTEND_Y;	1298	self->y += MAP_EXTEND_Y;
498	}	1299	}
499	}	1300	}
500		1301
501	void	1302	void
502	map1a_update (CFClient::Map self, SV *data_)	1303	map1a_update (CFPlus::Map self, SV *data_, int extmap)
503	CODE:	1304	CODE:
504	{	1305	{
505	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1306	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
506	uint8_t *data_end = (uint8_t *)SvEND (data_);	1307	uint8_t *data_end = (uint8_t *)SvEND (data_);
507		1308	mapcell *cell;
		1309	int x, y, flags;
		1310
508	while (data < data_end)	1311	while (data < data_end - 1)
509	{	1312	{
510	int flags = (data [0] << 8) + data [1]; data += 2;	1313	flags = (data [0] << 8) + data [1]; data += 2;
511		1314
512	int x = ((flags >> 10) & 63) + self->x;	1315	x = self->x + ((flags >> 10) & 63);
513	int y = ((flags >> 4) & 63) + self->y;	1316	y = self->y + ((flags >> 4) & 63);
514		1317
515	while (y >= self->rows)	1318	cell = map_get_cell (self, x, y);
516	{
517	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
518
519	self->rows += MAP_EXTEND_Y;
520	}
521
522	maprow *row = self->row + y;
523
524	if (!row->col)
525	{
526	Newz (0, row->col, MAP_EXTEND_X, mapcell);
527	row->c0 = self->x - MAP_EXTEND_X / 4;
528	row->c1 = row->c0 + MAP_EXTEND_X;
529	}
530
531	if (row->c0 > x)
532	{
533	int extend = row->c0 - x + MAP_EXTEND_X;
534	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
535	row->c0 -= extend;
536	}
537	else if (x >= row->c1)
538	{
539	int extend = x - row->c1 + MAP_EXTEND_X;
540	Append (mapcell, row->col, row->c1 - row->c0, extend);
541	row->c1 += extend;
542	}
543
544	assert (y >= 0);
545	assert (y < self->rows);
546	assert (x >= row->c0);
547	assert (x < row->c1);
548	mapcell *cell = row->col + (x - row->c0);
549		1319
550	if (flags & 15)	1320	if (flags & 15)
551	{	1321	{
552	if (cell->darkness < 0 && x < self->w && y < self->h)	1322	if (!cell->darkness)
553	{	1323	{
		1324	memset (cell, 0, sizeof (*cell));
554	cell->darkness = 0;	1325	cell->darkness = 256;
555	cell->face [0] = 0;
556	cell->face [1] = 0;
557	cell->face [2] = 0;
558	}	1326	}
		1327
		1328	//TODO: don't trust server data to be in-range(!)
		1329
		1330	if (flags & 8)
559		1331	{
		1332	if (extmap)
		1333	{
		1334	uint8_t ext, cmd;
		1335
		1336	do
		1337	{
		1338	ext = *data++;
		1339	cmd = ext & 0x3f;
		1340
		1341	if (cmd < 4)
		1342	cell->darkness = 255 - ext * 64 + 1;
		1343	else if (cmd == 5) // health
		1344	{
		1345	cell->stat_width = 1;
		1346	cell->stat_hp = *data++;
		1347	}
		1348	else if (cmd == 6) // monster width
		1349	cell->stat_width = *data++ + 1;
		1350	else if (cmd == 0x47) // monster width
		1351	{
		1352	if (*data == 4)
		1353	; // decode player tag
		1354
		1355	data += *data + 1;
		1356	}
		1357	else if (cmd == 8) // cell flags
		1358	cell->flags = *data++;
		1359	else if (ext & 0x40) // unknown, multibyte => skip
		1360	data += *data + 1;
		1361	else
		1362	data++;
		1363	}
		1364	while (ext & 0x80);
		1365	}
		1366	else
560	cell->darkness = flags & 8 ? *data++ : 255;	1367	cell->darkness = *data++ + 1;
		1368	}
561		1369
562	if (flags & 4)	1370	if (flags & 4)
563	{	1371	{
564	cell->face [0] = (data [0] << 8) + data [1]; data += 2;	1372	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;
565	}	1373	}
566		1374
567	if (flags & 2)	1375	if (flags & 2)
568	{	1376	{
569	cell->face [1] = (data [0] << 8) + data [1]; data += 2;	1377	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;
570	}	1378	}
571		1379
572	if (flags & 1)	1380	if (flags & 1)
573	{	1381	{
574	cell->face [2] = (data [0] << 8) + data [1]; data += 2;	1382	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
575	}	1383	}
576	}	1384	}
577	else	1385	else
578	cell->darkness = -1;	1386	cell->darkness = 0;
579	}	1387	}
580	}	1388	}
581		1389
582	void	1390	SV *
583	draw (CFClient::Map self, int x0, int y0, int sw, int sh)	1391	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
584	PPCODE:	1392	CODE:
585	{	1393	{
586	int sw4 = (sw + 3) & ~3;	1394	int x1, x;
587	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	1395	int y1, y;
		1396	int z;
		1397	SV *map_sv = newSV (w * h * sizeof (uint32_t));
588	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	1398	uint32_t *map = (uint32_t *)SvPVX (map_sv);
589		1399
590	SvPOK_only (darkness_sv);	1400	SvPOK_only (map_sv);
591	SvCUR_set (darkness_sv, sw4 * sh);	1401	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
592		1402
		1403	x0 += self->x; x1 = x0 + w;
		1404	y0 += self->y; y1 = y0 + h;
		1405
		1406	for (y = y0; y < y1; y++)
		1407	{
		1408	maprow *row = 0 <= y && y < self->rows
		1409	? self->row + y
		1410	: 0;
		1411
		1412	for (x = x0; x < x1; x++)
		1413	{
		1414	int r = 32, g = 32, b = 32, a = 192;
		1415
		1416	if (row && row->c0 <= x && x < row->c1)
		1417	{
		1418	mapcell *cell = row->col + (x - row->c0);
		1419
		1420	for (z = 0; z <= 0; z++)
		1421	{
		1422	mapface face = cell->face [z];
		1423
		1424	if (face)
		1425	{
		1426	maptex tex = self->tex [face];
		1427	int a0 = 255 - tex.a;
		1428	int a1 = tex.a;
		1429
		1430	r = (r * a0 + tex.r * a1) / 255;
		1431	g = (g * a0 + tex.g * a1) / 255;
		1432	b = (b * a0 + tex.b * a1) / 255;
		1433	a = (a * a0 + tex.a * a1) / 255;
		1434	}
		1435	}
		1436	}
		1437
		1438	*map++ = (r )
		1439	| (g << 8)
		1440	| (b << 16)
		1441	| (a << 24);
		1442	}
		1443	}
		1444
		1445	RETVAL = map_sv;
		1446	}
		1447	OUTPUT:
		1448	RETVAL
		1449
		1450	void
		1451	draw (CFPlus::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1452	CODE:
		1453	{
		1454	int vx, vy;
		1455	int x, y, z;
		1456	int last_name;
		1457	mapface face;
		1458
		1459	vx = self->x + self->w / 2 - sw / 2 - shift_x;
		1460	vy = self->y + self->h / 2 - sh / 2 - shift_y;
		1461
		1462	/*
593	int vx = self->vx = self->w >= sw	1463	int vx = self->vx = self->w >= sw
594	? self->x + (self->w - sw) / 2	1464	? self->x + (self->w - sw) / 2
595	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));	1465	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
596		1466
597	int vy = self->vy = self->h >= sh	1467	int vy = self->vy = self->h >= sh
598	? self->y + (self->h - sh) / 2	1468	? self->y + (self->h - sh) / 2
599	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));	1469	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
		1470	*/
600		1471
601	glColor4ub (255, 255, 255, 255);	1472	glColor4ub (255, 255, 255, 255);
602		1473
		1474	glEnable (GL_BLEND);
603	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1475	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
604	glEnable (GL_BLEND);
605	glEnable (GL_TEXTURE_2D);	1476	glEnable (GL_TEXTURE_2D);
606	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1477	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
607		1478
608	int x, y, z;
609
610	int last_name = 0;
611
612	glBegin (GL_QUADS);	1479	glBegin (GL_QUADS);
		1480
		1481	last_name = 0;
613		1482
614	for (z = 0; z < 3; z++)	1483	for (z = 0; z < 3; z++)
615	for (y = 0; y < sh; y++)	1484	for (y = 0; y < sh; y++)
616	if (0 <= y + vy && y + vy < self->rows)	1485	if (0 <= y + vy && y + vy < self->rows)
617	{	1486	{
…		…
620	for (x = 0; x < sw; x++)	1489	for (x = 0; x < sw; x++)
621	if (row->c0 <= x + vx && x + vx < row->c1)	1490	if (row->c0 <= x + vx && x + vx < row->c1)
622	{	1491	{
623	mapcell *cell = row->col + (x + vx - row->c0);	1492	mapcell *cell = row->col + (x + vx - row->c0);
624		1493
625	darkness[y * sw4 + x] = cell->darkness < 0
626	? 255 - FOW_DARKNESS
627	: 255 - cell->darkness;
628
629	uint16_t face = cell->face [z];	1494	face = cell->face [z];
630		1495
631	if (face)	1496	if (face && face < self->texs)
632	{	1497	{
633	mapface tex = self->face [face];	1498	maptex tex = self->tex [face];
634
635	int px = (x + 1) * 32 - tex.w;	1499	int px = (x + 1) * 32 - tex.w;
636	int py = (y + 1) * 32 - tex.h;	1500	int py = (y + 1) * 32 - tex.h;
637		1501
638	if (last_name != tex.name)	1502	if (last_name != tex.name)
639	{	1503	{
640	glEnd ();	1504	glEnd ();
641	last_name = tex.name;
642	glBindTexture (GL_TEXTURE_2D, last_name);	1505	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
643	glBegin (GL_QUADS);	1506	glBegin (GL_QUADS);
644	}	1507	}
645		1508
646	glTexCoord2f (0 , 0 ); glVertex2f (px , py );	1509	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
647	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);	1510	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
648	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);	1511	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
649	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );	1512	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
650	}	1513	}
		1514
		1515	if (cell->flags && z == 2)
		1516	{
		1517	if (cell->flags & 1)
		1518	{
		1519	maptex tex = self->tex [1];
		1520	int px = (x + 1) * 32 - tex.w + 2;
		1521	int py = (y + 1) * 32 - tex.h - 6;
		1522
		1523	glEnd ();
		1524	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1525	glBegin (GL_QUADS);
		1526
		1527	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1528	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1529	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1530	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1531	}
		1532	}
651	}	1533	}
652	}	1534	}
653		1535
654	glEnd ();	1536	glEnd ();
655		1537
656	glDisable (GL_TEXTURE_2D);	1538	glDisable (GL_TEXTURE_2D);
657	glDisable (GL_BLEND);	1539	glDisable (GL_BLEND);
		1540
		1541	// top layer: overlays such as the health bar
		1542	for (y = 0; y < sh; y++)
		1543	if (0 <= y + vy && y + vy < self->rows)
		1544	{
		1545	maprow *row = self->row + (y + vy);
		1546
		1547	for (x = 0; x < sw; x++)
		1548	if (row->c0 <= x + vx && x + vx < row->c1)
		1549	{
		1550	mapcell *cell = row->col + (x + vx - row->c0);
		1551
		1552	int px = x * 32;
		1553	int py = y * 32;
		1554
		1555	if (cell->stat_hp)
		1556	{
		1557	int width = cell->stat_width * 32;
		1558	int thick = sh / 28 + 1 + cell->stat_width;
		1559
		1560	glColor3ub (0, 0, 0);
		1561	glRectf (px + 1, py - thick - 2,
		1562	px + width - 1, py);
		1563
		1564	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		1565	glRectf (px + 2,
		1566	py - thick - 1,
		1567	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		1568	}
		1569	}
		1570	}
		1571	}
		1572
		1573	void
		1574	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1575	CODE:
		1576	{
		1577	static float color[16][3] = {
		1578	{ 0.00F, 0.00F, 0.00F },
		1579	{ 1.00F, 1.00F, 1.00F },
		1580	{ 0.00F, 0.00F, 0.55F },
		1581	{ 1.00F, 0.00F, 0.00F },
		1582
		1583	{ 1.00F, 0.54F, 0.00F },
		1584	{ 0.11F, 0.56F, 1.00F },
		1585	{ 0.93F, 0.46F, 0.00F },
		1586	{ 0.18F, 0.54F, 0.34F },
		1587
		1588	{ 0.56F, 0.73F, 0.56F },
		1589	{ 0.80F, 0.80F, 0.80F },
		1590	{ 0.55F, 0.41F, 0.13F },
		1591	{ 0.99F, 0.77F, 0.26F },
		1592
		1593	{ 0.74F, 0.65F, 0.41F },
		1594
		1595	{ 0.00F, 1.00F, 1.00F },
		1596	{ 1.00F, 0.00F, 1.00F },
		1597	{ 1.00F, 1.00F, 0.00F },
		1598	};
		1599
		1600	int x, y;
		1601
		1602	glEnable (GL_TEXTURE_2D);
		1603	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1604	glEnable (GL_BLEND);
		1605	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1606	glBegin (GL_QUADS);
		1607
		1608	for (y = 0; y < h; y++)
		1609	for (x = 0; x < w; x++)
		1610	{
		1611	unsigned char m = data [x + y * w];
		1612
		1613	if (m)
		1614	{
		1615	float *c = color [m & 15];
		1616
		1617	float tx1 = m & 0x40 ? 0.5 : 0.;
		1618	float tx2 = tx1 + 0.5;
		1619
		1620	glColor4f (c[0], c[1], c[2], 0.75);
		1621	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		1622	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		1623	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		1624	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		1625	}
		1626	}
		1627
		1628	glEnd ();
		1629	glDisable (GL_BLEND);
		1630	glDisable (GL_TEXTURE_2D);
		1631	}
		1632
		1633	void
		1634	fow_texture (CFPlus::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1635	PPCODE:
		1636	{
		1637	int vx, vy;
		1638	int x, y;
		1639	int sw4 = (sw + 3) & ~3;
		1640	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
		1641	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1642
		1643	memset (darkness, 255, sw4 * sh);
		1644	SvPOK_only (darkness_sv);
		1645	SvCUR_set (darkness_sv, sw4 * sh);
		1646
		1647	vx = self->x + (self->w - sw + 1) / 2 - shift_x;
		1648	vy = self->y + (self->h - sh + 1) / 2 - shift_y;
		1649
		1650	for (y = 0; y < sh; y++)
		1651	if (0 <= y + vy && y + vy < self->rows)
		1652	{
		1653	maprow *row = self->row + (y + vy);
		1654
		1655	for (x = 0; x < sw; x++)
		1656	if (row->c0 <= x + vx && x + vx < row->c1)
		1657	{
		1658	mapcell *cell = row->col + (x + vx - row->c0);
		1659
		1660	darkness[y * sw4 + x] = cell->darkness
		1661	? 255 - (cell->darkness - 1)
		1662	: 255 - FOW_DARKNESS;
		1663	}
		1664	}
658		1665
659	EXTEND (SP, 3);	1666	EXTEND (SP, 3);
660	PUSHs (sv_2mortal (newSViv (sw4)));	1667	PUSHs (sv_2mortal (newSViv (sw4)));
661	PUSHs (sv_2mortal (newSViv (sh)));	1668	PUSHs (sv_2mortal (newSViv (sh)));
662	PUSHs (darkness_sv);	1669	PUSHs (darkness_sv);
663	}	1670	}
664		1671
		1672	SV *
		1673	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
		1674	CODE:
		1675	{
		1676	int x, y, x1, y1;
		1677	SV *data_sv = newSV (w * h * 7 + 5);
		1678	uint8_t *data = (uint8_t *)SvPVX (data_sv);
		1679
		1680	*data++ = 0; /* version 0 format */
		1681	*data++ = w >> 8; *data++ = w;
		1682	*data++ = h >> 8; *data++ = h;
		1683
		1684	// we need to do this 'cause we don't keep an absolute coord system for rows
		1685	// TODO: treat rows as we treat columns
		1686	map_get_row (self, y0 + self->y - self->oy);//D
		1687	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1688
		1689	x0 += self->x - self->ox;
		1690	y0 += self->y - self->oy;
		1691
		1692	x1 = x0 + w;
		1693	y1 = y0 + h;
		1694
		1695	for (y = y0; y < y1; y++)
		1696	{
		1697	maprow *row = 0 <= y && y < self->rows
		1698	? self->row + y
		1699	: 0;
		1700
		1701	for (x = x0; x < x1; x++)
		1702	{
		1703	if (row && row->c0 <= x && x < row->c1)
		1704	{
		1705	mapcell *cell = row->col + (x - row->c0);
		1706	uint8_t flags = 0;
		1707
		1708	if (cell->face [0]) flags |= 1;
		1709	if (cell->face [1]) flags |= 2;
		1710	if (cell->face [2]) flags |= 4;
		1711
		1712	*data++ = flags;
		1713
		1714	if (flags & 1)
		1715	{
		1716	*data++ = cell->face [0] >> 8;
		1717	*data++ = cell->face [0];
		1718	}
		1719
		1720	if (flags & 2)
		1721	{
		1722	*data++ = cell->face [1] >> 8;
		1723	*data++ = cell->face [1];
		1724	}
		1725
		1726	if (flags & 4)
		1727	{
		1728	*data++ = cell->face [2] >> 8;
		1729	*data++ = cell->face [2];
		1730	}
		1731	}
		1732	else
		1733	*data++ = 0;
		1734	}
		1735	}
		1736
		1737	SvPOK_only (data_sv);
		1738	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		1739	RETVAL = data_sv;
		1740	}
		1741	OUTPUT:
		1742	RETVAL
		1743
		1744	void
		1745	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)
		1746	PPCODE:
		1747	{
		1748	int x, y, z;
		1749	int w, h;
		1750	int x1, y1;
		1751
		1752	if (*data++ != 0)
		1753	return; /* version mismatch */
		1754
		1755	w = *data++ << 8; w |= *data++;
		1756	h = *data++ << 8; h |= *data++;
		1757
		1758	// we need to do this 'cause we don't keep an absolute coord system for rows
		1759	// TODO: treat rows as we treat columns
		1760	map_get_row (self, y0 + self->y - self->oy);//D
		1761	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1762
		1763	x0 += self->x - self->ox;
		1764	y0 += self->y - self->oy;
		1765
		1766	x1 = x0 + w;
		1767	y1 = y0 + h;
		1768
		1769	for (y = y0; y < y1; y++)
		1770	{
		1771	maprow *row = map_get_row (self, y);
		1772
		1773	for (x = x0; x < x1; x++)
		1774	{
		1775	uint8_t flags = *data++;
		1776
		1777	if (flags)
		1778	{
		1779	mapface face[3] = { 0, 0, 0 };
		1780
		1781	mapcell *cell = row_get_cell (row, x);
		1782
		1783	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }
		1784	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }
		1785	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }
		1786
		1787	if (cell->darkness == 0)
		1788	{
		1789	cell->darkness = 0;
		1790
		1791	for (z = 0; z <= 2; z++)
		1792	{
		1793	cell->face[z] = face[z];
		1794
		1795	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))
		1796	XPUSHs (sv_2mortal (newSViv (face[z])));
		1797	}
		1798	}
		1799	}
		1800	}
		1801	}
		1802	}
		1803
		1804	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
		1805
		1806	CFPlus::MixChunk
		1807	new_from_file (SV *class, char *path)
		1808	CODE:
		1809	RETVAL = Mix_LoadWAV (path);
		1810	OUTPUT:
		1811	RETVAL
		1812
		1813	void
		1814	DESTROY (CFPlus::MixChunk self)
		1815	CODE:
		1816	Mix_FreeChunk (self);
		1817
		1818	int
		1819	volume (CFPlus::MixChunk self, int volume = -1)
		1820	CODE:
		1821	RETVAL = Mix_VolumeChunk (self, volume);
		1822	OUTPUT:
		1823	RETVAL
		1824
		1825	int
		1826	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		1827	CODE:
		1828	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		1829	OUTPUT:
		1830	RETVAL
		1831
		1832	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
		1833
		1834	int
		1835	volume (int volume = -1)
		1836	CODE:
		1837	RETVAL = Mix_VolumeMusic (volume);
		1838	OUTPUT:
		1839	RETVAL
		1840
		1841	CFPlus::MixMusic
		1842	new_from_file (SV *class, char *path)
		1843	CODE:
		1844	RETVAL = Mix_LoadMUS (path);
		1845	OUTPUT:
		1846	RETVAL
		1847
		1848	void
		1849	DESTROY (CFPlus::MixMusic self)
		1850	CODE:
		1851	Mix_FreeMusic (self);
		1852
		1853	int
		1854	play (CFPlus::MixMusic self, int loops = -1)
		1855	CODE:
		1856	RETVAL = Mix_PlayMusic (self, loops);
		1857	OUTPUT:
		1858	RETVAL
		1859
		1860	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		1861
		1862	BOOT:
		1863	{
		1864	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
		1865	static const struct {
		1866	const char *name;
		1867	IV iv;
		1868	} *civ, const_iv[] = {
		1869	# define const_iv(name) { # name, (IV)name }
		1870	const_iv (GL_COLOR_MATERIAL),
		1871	const_iv (GL_SMOOTH),
		1872	const_iv (GL_FLAT),
		1873	const_iv (GL_DITHER),
		1874	const_iv (GL_BLEND),
		1875	const_iv (GL_CULL_FACE),
		1876	const_iv (GL_SCISSOR_TEST),
		1877	const_iv (GL_DEPTH_TEST),
		1878	const_iv (GL_ALPHA_TEST),
		1879	const_iv (GL_NORMALIZE),
		1880	const_iv (GL_RESCALE_NORMAL),
		1881	const_iv (GL_FRONT),
		1882	const_iv (GL_BACK),
		1883	const_iv (GL_AND),
		1884	const_iv (GL_ONE),
		1885	const_iv (GL_ZERO),
		1886	const_iv (GL_SRC_ALPHA),
		1887	const_iv (GL_DST_ALPHA),
		1888	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		1889	const_iv (GL_ONE_MINUS_DST_ALPHA),
		1890	const_iv (GL_SRC_ALPHA_SATURATE),
		1891	const_iv (GL_RGB),
		1892	const_iv (GL_RGBA),
		1893	const_iv (GL_RGBA4),
		1894	const_iv (GL_RGBA8),
		1895	const_iv (GL_RGB5_A1),
		1896	const_iv (GL_UNSIGNED_BYTE),
		1897	const_iv (GL_UNSIGNED_SHORT),
		1898	const_iv (GL_UNSIGNED_INT),
		1899	const_iv (GL_ALPHA),
		1900	const_iv (GL_INTENSITY),
		1901	const_iv (GL_LUMINANCE),
		1902	const_iv (GL_LUMINANCE_ALPHA),
		1903	const_iv (GL_FLOAT),
		1904	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1905	const_iv (GL_COMPILE),
		1906	const_iv (GL_TEXTURE_1D),
		1907	const_iv (GL_TEXTURE_2D),
		1908	const_iv (GL_TEXTURE_ENV),
		1909	const_iv (GL_TEXTURE_MAG_FILTER),
		1910	const_iv (GL_TEXTURE_MIN_FILTER),
		1911	const_iv (GL_TEXTURE_ENV_MODE),
		1912	const_iv (GL_TEXTURE_WRAP_S),
		1913	const_iv (GL_TEXTURE_WRAP_T),
		1914	const_iv (GL_REPEAT),
		1915	const_iv (GL_CLAMP),
		1916	const_iv (GL_CLAMP_TO_EDGE),
		1917	const_iv (GL_NEAREST),
		1918	const_iv (GL_LINEAR),
		1919	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1920	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1921	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1922	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1923	const_iv (GL_GENERATE_MIPMAP),
		1924	const_iv (GL_MODULATE),
		1925	const_iv (GL_DECAL),
		1926	const_iv (GL_REPLACE),
		1927	const_iv (GL_DEPTH_BUFFER_BIT),
		1928	const_iv (GL_COLOR_BUFFER_BIT),
		1929	const_iv (GL_PROJECTION),
		1930	const_iv (GL_MODELVIEW),
		1931	const_iv (GL_COLOR_LOGIC_OP),
		1932	const_iv (GL_SEPARABLE_2D),
		1933	const_iv (GL_CONVOLUTION_2D),
		1934	const_iv (GL_CONVOLUTION_BORDER_MODE),
		1935	const_iv (GL_CONSTANT_BORDER),
		1936	const_iv (GL_LINES),
		1937	const_iv (GL_LINE_STRIP),
		1938	const_iv (GL_LINE_LOOP),
		1939	const_iv (GL_QUADS),
		1940	const_iv (GL_QUAD_STRIP),
		1941	const_iv (GL_TRIANGLES),
		1942	const_iv (GL_TRIANGLE_STRIP),
		1943	const_iv (GL_TRIANGLE_FAN),
		1944	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		1945	const_iv (GL_FASTEST),
		1946	const_iv (GL_V2F),
		1947	const_iv (GL_V3F),
		1948	const_iv (GL_T2F_V3F),
		1949	const_iv (GL_T2F_N3F_V3F),
		1950	# undef const_iv
		1951	};
		1952
		1953	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		1954	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1955	}
		1956
		1957	char *
		1958	gl_vendor ()
		1959	CODE:
		1960	RETVAL = (char *)glGetString (GL_VENDOR);
		1961	OUTPUT:
		1962	RETVAL
		1963
		1964	char *
		1965	gl_version ()
		1966	CODE:
		1967	RETVAL = (char *)glGetString (GL_VERSION);
		1968	OUTPUT:
		1969	RETVAL
		1970
		1971	char *
		1972	gl_extensions ()
		1973	CODE:
		1974	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		1975	OUTPUT:
		1976	RETVAL
		1977
		1978	int glGetError ()
		1979
		1980	void glFinish ()
		1981
		1982	void glClear (int mask)
		1983
		1984	void glClearColor (float r, float g, float b, float a = 1.0)
		1985	PROTOTYPE: @
		1986
		1987	void glEnable (int cap)
		1988
		1989	void glDisable (int cap)
		1990
		1991	void glShadeModel (int mode)
		1992
		1993	void glHint (int target, int mode)
		1994
		1995	void glBlendFunc (int sfactor, int dfactor)
		1996
		1997	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		1998	CODE:
		1999	gl_BlendFuncSeparate (sa, da, saa, daa);
		2000
		2001	void glDepthMask (int flag)
		2002
		2003	void glLogicOp (int opcode)
		2004
		2005	void glColorMask (int red, int green, int blue, int alpha)
		2006
		2007	void glMatrixMode (int mode)
		2008
		2009	void glPushMatrix ()
		2010
		2011	void glPopMatrix ()
		2012
		2013	void glLoadIdentity ()
		2014
		2015	void glDrawBuffer (int buffer)
		2016
		2017	void glReadBuffer (int buffer)
		2018
		2019	# near_ and far_ are due to microsofts buggy "c" compiler
		2020	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2021
		2022	# near_ and far_ are due to microsofts buggy "c" compiler
		2023	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2024
		2025	void glViewport (int x, int y, int width, int height)
		2026
		2027	void glScissor (int x, int y, int width, int height)
		2028
		2029	void glTranslate (float x, float y, float z = 0.)
		2030	CODE:
		2031	glTranslatef (x, y, z);
		2032
		2033	void glScale (float x, float y, float z = 1.)
		2034	CODE:
		2035	glScalef (x, y, z);
		2036
		2037	void glRotate (float angle, float x, float y, float z)
		2038	CODE:
		2039	glRotatef (angle, x, y, z);
		2040
		2041	void glBegin (int mode)
		2042
		2043	void glEnd ()
		2044
		2045	void glColor (float r, float g, float b, float a = 1.0)
		2046	PROTOTYPE: @
		2047	ALIAS:
		2048	glColor_premultiply = 1
		2049	CODE:
		2050	if (ix)
		2051	{
		2052	r *= a;
		2053	g *= a;
		2054	b *= a;
		2055	}
		2056	// microsoft visual "c" rounds instead of truncating...
		2057	glColor4f (r, g, b, a);
		2058
		2059	void glInterleavedArrays (int format, int stride, char *data)
		2060
		2061	void glDrawElements (int mode, int count, int type, char *indices)
		2062
		2063	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2064
		2065	void glRasterPos (float x, float y, float z = 0.)
		2066	CODE:
		2067	glRasterPos3f (0, 0, z);
		2068	glBitmap (0, 0, 0, 0, x, y, 0);
		2069
		2070	void glVertex (float x, float y, float z = 0.)
		2071	CODE:
		2072	glVertex3f (x, y, z);
		2073
		2074	void glTexCoord (float s, float t)
		2075	CODE:
		2076	glTexCoord2f (s, t);
		2077
		2078	void glTexEnv (int target, int pname, float param)
		2079	CODE:
		2080	glTexEnvf (target, pname, param);
		2081
		2082	void glTexParameter (int target, int pname, float param)
		2083	CODE:
		2084	glTexParameterf (target, pname, param);
		2085
		2086	void glBindTexture (int target, int name)
		2087
		2088	void glConvolutionParameter (int target, int pname, float params)
		2089	CODE:
		2090	if (gl.ConvolutionParameterf)
		2091	gl.ConvolutionParameterf (target, pname, params);
		2092
		2093	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2094	CODE:
		2095	if (gl.ConvolutionFilter2D)
		2096	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		2097
		2098	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		2099	CODE:
		2100	if (gl.SeparableFilter2D)
		2101	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		2102
		2103	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		2104
		2105	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2106
		2107	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2108
		2109	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		2110
		2111	int glGenTexture ()
		2112	CODE:
		2113	{
		2114	GLuint name;
		2115	glGenTextures (1, &name);
		2116	RETVAL = name;
		2117	}
		2118	OUTPUT:
		2119	RETVAL
		2120
		2121	void glDeleteTexture (int name)
		2122	CODE:
		2123	{
		2124	GLuint name_ = name;
		2125	glDeleteTextures (1, &name_);
		2126	}
		2127
		2128	int glGenList ()
		2129	CODE:
		2130	RETVAL = glGenLists (1);
		2131	OUTPUT:
		2132	RETVAL
		2133
		2134	void glDeleteList (int list)
		2135	CODE:
		2136	glDeleteLists (list, 1);
		2137
		2138	void glNewList (int list, int mode = GL_COMPILE)
		2139
		2140	void glEndList ()
		2141
		2142	void glCallList (int list)
		2143

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