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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.30 by root, Thu Apr 13 23:07:56 2006 UTC vs.
Revision 1.165 by root, Fri Dec 8 14:59:54 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	# pragma warning(disable:4761)
		9	#endif
		10
1	#include "EXTERN.h"	11	#include "EXTERN.h"
2	#include "perl.h"	12	#include "perl.h"
3	#include "XSUB.h"	13	#include "XSUB.h"
4		14
		15	#ifdef _WIN32
		16	# undef pipe
		17	#endif
		18
		19	#include <math.h>
5	#include <string.h>	20	#include <string.h>
6	#include <stdio.h>	21	#include <stdio.h>
		22	#include <stdlib.h>
7		23
8	#include <SDL.h>	24	#include <SDL.h>
		25	#include <SDL_endian.h>
9	#include <SDL_image.h>	26	#include <SDL_image.h>
		27	#include <SDL_mixer.h>
10	#include <SDL_opengl.h>	28	#include <SDL_opengl.h>
11		29
		30	#define PANGO_ENABLE_BACKEND
		31	#define G_DISABLE_CAST_CHECKS
		32
12	#include <glib/gmacros.h>	33	#include <glib/gmacros.h>
13		34
14	#include <pango/pango.h>	35	#include <pango/pango.h>
15	#include <pango/pangofc-fontmap.h>
16	#include <pango/pangoft2.h>
17		36
		37	#ifndef _WIN32
18	#include <sys/types.h>	38	# include <sys/types.h>
19	#include <sys/socket.h>	39	# include <sys/socket.h>
20	#include <netinet/in.h>	40	# include <netinet/in.h>
21	#include <netinet/tcp.h>	41	# include <netinet/tcp.h>
22
23	#include <inttypes.h>	42	# include <inttypes.h>
		43	#endif
		44
		45	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
24		46
25	#define FOW_DARKNESS 32	47	#define FOW_DARKNESS 32
26		48
27	#define MAP_EXTEND_X 32	49	#define MAP_EXTEND_X 32
28	#define MAP_EXTEND_Y 512	50	#define MAP_EXTEND_Y 512
29		51
30	static PangoContext *context;	52	#define MIN_FONT_HEIGHT 10
31	static PangoFontMap *fontmap;	53
		54	#if 0
		55	# define PARACHUTE SDL_INIT_NOPARACHUTE
		56	#else
		57	# define PARACHUTE 0
		58	#endif
		59
		60	static struct
		61	{
		62	#define GL_FUNC(ptr,name) ptr name;
		63	#include "glfunc.h"
		64	#undef GL_FUNC
		65	} gl;
		66
		67	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		68	{
		69	if (gl.BlendFuncSeparate)
		70	gl.BlendFuncSeparate (sa, da, saa, daa);
		71	else if (gl.BlendFuncSeparateEXT)
		72	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		73	else
		74	glBlendFunc (sa, da);
		75	}
		76
		77	#include "texcache.c"
		78
		79	#include "pango-font.c"
		80	#include "pango-fontmap.c"
		81	#include "pango-render.c"
		82
		83	typedef Mix_Chunk *CFPlus__MixChunk;
		84	typedef Mix_Music *CFPlus__MixMusic;
		85
		86	typedef PangoFontDescription *CFPlus__Font;
		87
		88	static int
		89	shape_attr_p (PangoLayoutRun *run)
		90	{
		91	GSList *attrs = run->item->analysis.extra_attrs;
		92
		93	while (attrs)
		94	{
		95	PangoAttribute *attr = attrs->data;
		96
		97	if (attr->klass->type == PANGO_ATTR_SHAPE)
		98	return 1;
		99
		100	attrs = attrs->next;
		101	}
		102
		103	return 0;
		104	}
32		105
33	typedef struct cf_layout {	106	typedef struct cf_layout {
34	PangoLayout *pl;	107	PangoLayout *pl;
		108	float r, g, b, a; // default color for rgba mode
35	int base_height;	109	int base_height;
		110	CFPlus__Font font;
36	} *CFClient__Layout;	111	} *CFPlus__Layout;
		112
		113	static CFPlus__Font default_font;
		114	static PangoContext *opengl_context;
		115	static PangoFontMap *opengl_fontmap;
37		116
38	static void	117	static void
39	substitute_func (FcPattern *pattern, gpointer data)	118	substitute_func (FcPattern *pattern, gpointer data)
40	{	119	{
41	FcPatternAddBool (pattern, FC_HINTING , 1);	120	FcPatternAddBool (pattern, FC_HINTING, 1);
		121	#ifdef FC_HINT_STYLE
		122	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		123	#endif
42	FcPatternAddBool (pattern, FC_AUTOHINT, 1);	124	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
43	}	125	}
44		126
45	static void	127	static void
46	layout_update (CFClient__Layout self)	128	layout_update_font (CFPlus__Layout self)
47	{	129	{
48	/* use a random scale factor to account for unknown descenders, 0.8 works	130	/* use a random scale factor to account for unknown descenders, 0.8 works
49	* reasonably well with bitstream vera	131	* reasonably well with bitstream vera
50	*/	132	*/
51	PangoFontDescription *font = pango_context_get_font_description (context);	133	PangoFontDescription *font = self->font ? self->font : default_font;
52	pango_font_description_set_absolute_size (font, self->base_height * (PANGO_SCALE * 8 / 10));	134
		135	pango_font_description_set_absolute_size (font,
		136	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		137
		138	pango_layout_set_font_description (self->pl, font);
53	}	139	}
54		140
55	static void	141	static void
56	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	142	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)
57	{	143	{
58	layout_update (self);	144	PangoRectangle rect;
59		145
		146	// get_pixel_* wrongly rounds down
60	pango_layout_get_pixel_size (self->pl, w, h);	147	pango_layout_get_extents (self->pl, 0, &rect);
61		148
62	*w = (*w + 3) & ~3;	149	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
63	if (!*w) *w = 1;	150	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
64	if (!*h) *h = 1;	151
		152	if (!rect.width) rect.width = 1;
		153	if (!rect.height) rect.height = 1;
		154
		155	*w = rect.width;
		156	*h = rect.height;
65	}	157	}
		158
		159	typedef uint16_t mapface;
66		160
67	typedef struct {	161	typedef struct {
68	GLint name;	162	GLint name;
69	int w, h;	163	int w, h;
70	float s, t;	164	float s, t;
71	} mapface;	165	uint8_t r, g, b, a;
		166	} maptex;
72		167
73	typedef struct {	168	typedef struct {
		169	uint32_t player;
		170	mapface face[3];
74	int16_t darkness;	171	uint16_t darkness;
75	uint16_t face[3];	172	uint8_t stat_width, stat_hp, flags;
76	} mapcell;	173	} mapcell;
77		174
78	typedef struct {	175	typedef struct {
79	int32_t c0, c1;	176	int32_t c0, c1;
80	mapcell *col;	177	mapcell *col;
81	} maprow;	178	} maprow;
82		179
83	typedef struct map {	180	typedef struct map {
84	int x, y, w, h;	181	int x, y, w, h;
85	int vx, vy;	182	int ox, oy; /* offset to virtual global coordinate system */
86	int faces;	183	int faces;
87	mapface *face;	184	mapface *face;
88		185
		186	int texs;
		187	maptex *tex;
		188
89	uint32_t rows;	189	int32_t rows;
90	maprow *row;	190	maprow *row;
91	} *CFClient__Map;	191	} *CFPlus__Map;
92		192
93	static char *	193	static char *
94	prepend (char *ptr, int sze, int inc)	194	prepend (char *ptr, int sze, int inc)
95	{	195	{
96	char *p;	196	char *p;
…		…
113	}	213	}
114		214
115	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	215	#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))	216	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
117		217
		218	static maprow *
		219	map_get_row (CFPlus__Map self, int y)
		220	{
		221	if (0 > y)
		222	{
		223	int extend = - y + MAP_EXTEND_Y;
		224	Prepend (maprow, self->row, self->rows, extend);
		225
		226	self->rows += extend;
		227	self->y += extend;
		228	y += extend;
		229	}
		230	else if (y >= self->rows)
		231	{
		232	int extend = y - self->rows + MAP_EXTEND_Y;
		233	Append (maprow, self->row, self->rows, extend);
		234	self->rows += extend;
		235	}
		236
		237	return self->row + y;
		238	}
		239
		240	static mapcell *
		241	row_get_cell (maprow *row, int x)
		242	{
		243	if (!row->col)
		244	{
		245	Newz (0, row->col, MAP_EXTEND_X, mapcell);
		246	row->c0 = x - MAP_EXTEND_X / 4;
		247	row->c1 = row->c0 + MAP_EXTEND_X;
		248	}
		249
		250	if (row->c0 > x)
		251	{
		252	int extend = row->c0 - x + MAP_EXTEND_X;
		253	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
		254	row->c0 -= extend;
		255	}
		256	else if (x >= row->c1)
		257	{
		258	int extend = x - row->c1 + MAP_EXTEND_X;
		259	Append (mapcell, row->col, row->c1 - row->c0, extend);
		260	row->c1 += extend;
		261	}
		262
		263	return row->col + (x - row->c0);
		264	}
		265
		266	static mapcell *
		267	map_get_cell (CFPlus__Map self, int x, int y)
		268	{
		269	return row_get_cell (map_get_row (self, y), x);
		270	}
		271
118	static void	272	static void
119	map_clear (CFClient__Map self)	273	map_clear (CFPlus__Map self)
120	{	274	{
121	int r;	275	int r;
122		276
123	for (r = 0; r < self->rows; r++)	277	for (r = 0; r < self->rows; r++)
124	Safefree (self->row[r].col);	278	Safefree (self->row[r].col);
125		279
126	Safefree (self->row);	280	Safefree (self->row);
127		281
128	self->x = 0;	282	self->x = 0;
129	self->y = 0;	283	self->y = 0;
130	self->vx = 0;	284	self->ox = 0;
131	self->vy = 0;	285	self->oy = 0;
132	self->row = 0;	286	self->row = 0;
133	self->rows = 0;	287	self->rows = 0;
134	}	288	}
135		289
136	static void	290	static void
137	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	291	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)
138	{	292	{
139	int x, y;	293	int x, y;
		294	maprow *row;
		295	mapcell *cell;
140		296
141	for (y = y0; y < y0 + h; y++)	297	for (y = y0; y < y0 + h; y++)
142	if (y >= 0)	298	if (y >= 0)
143	{	299	{
144	if (y >= self->rows)	300	if (y >= self->rows)
145	break;	301	break;
146		302
147	maprow *row = self->row + y;	303	row = self->row + y;
148		304
149	for (x = x0; x < x0 + w; x++)	305	for (x = x0; x < x0 + w; x++)
150	if (x >= row->c0)	306	if (x >= row->c0)
151	{	307	{
152	if (x >= row->c1)	308	if (x >= row->c1)
153	break;	309	break;
154		310
155	mapcell *cell = row->col + (x - row->c0);	311	cell = row->col + x - row->c0;
		312
156	cell->darkness = -1;	313	cell->darkness = 0;
		314	cell->stat_hp = 0;
157	cell->face [2] = 0;	315	cell->flags = 0;
		316	cell->player = 0;
158	}	317	}
159	}	318	}
160	}	319	}
161		320
		321	static void
		322	music_finished (void)
		323	{
		324	SDL_UserEvent ev;
		325
		326	ev.type = SDL_USEREVENT;
		327	ev.code = 0;
		328	ev.data1 = 0;
		329	ev.data2 = 0;
		330
		331	SDL_PushEvent ((SDL_Event *)&ev);
		332	}
		333
		334	static void
		335	channel_finished (int channel)
		336	{
		337	SDL_UserEvent ev;
		338
		339	ev.type = SDL_USEREVENT;
		340	ev.code = 1;
		341	ev.data1 = (void *)(long)channel;
		342	ev.data2 = 0;
		343
		344	SDL_PushEvent ((SDL_Event *)&ev);
		345	}
		346
		347	static unsigned int
		348	minpot (unsigned int n)
		349	{
		350	if (!n)
		351	return 0;
		352
		353	--n;
		354
		355	n |= n >> 1;
		356	n |= n >> 2;
		357	n |= n >> 4;
		358	n |= n >> 8;
		359	n |= n >> 16;
		360
		361	return n + 1;
		362	}
		363
162	MODULE = CFClient PACKAGE = CFClient	364	MODULE = CFPlus PACKAGE = CFPlus
163		365
164	PROTOTYPES: ENABLE	366	PROTOTYPES: ENABLE
165		367
166	BOOT:	368	BOOT:
167	{	369	{
168	fontmap = pango_ft2_font_map_new ();	370	HV *stash = gv_stashpv ("CFPlus", 1);
		371	static const struct {
		372	const char *name;
		373	IV iv;
		374	} *civ, const_iv[] = {
		375	# define const_iv(name) { # name, (IV)name }
		376	const_iv (SDL_ACTIVEEVENT),
		377	const_iv (SDL_KEYDOWN),
		378	const_iv (SDL_KEYUP),
		379	const_iv (SDL_MOUSEMOTION),
		380	const_iv (SDL_MOUSEBUTTONDOWN),
		381	const_iv (SDL_MOUSEBUTTONUP),
		382	const_iv (SDL_JOYAXISMOTION),
		383	const_iv (SDL_JOYBALLMOTION),
		384	const_iv (SDL_JOYHATMOTION),
		385	const_iv (SDL_JOYBUTTONDOWN),
		386	const_iv (SDL_JOYBUTTONUP),
		387	const_iv (SDL_QUIT),
		388	const_iv (SDL_SYSWMEVENT),
		389	const_iv (SDL_EVENT_RESERVEDA),
		390	const_iv (SDL_EVENT_RESERVEDB),
		391	const_iv (SDL_VIDEORESIZE),
		392	const_iv (SDL_VIDEOEXPOSE),
		393	const_iv (SDL_USEREVENT),
		394	const_iv (SDLK_KP0),
		395	const_iv (SDLK_KP1),
		396	const_iv (SDLK_KP2),
		397	const_iv (SDLK_KP3),
		398	const_iv (SDLK_KP4),
		399	const_iv (SDLK_KP5),
		400	const_iv (SDLK_KP6),
		401	const_iv (SDLK_KP7),
		402	const_iv (SDLK_KP8),
		403	const_iv (SDLK_KP9),
		404	const_iv (SDLK_KP_PERIOD),
		405	const_iv (SDLK_KP_DIVIDE),
		406	const_iv (SDLK_KP_MULTIPLY),
		407	const_iv (SDLK_KP_MINUS),
		408	const_iv (SDLK_KP_PLUS),
		409	const_iv (SDLK_KP_ENTER),
		410	const_iv (SDLK_KP_EQUALS),
		411	const_iv (SDLK_UP),
		412	const_iv (SDLK_DOWN),
		413	const_iv (SDLK_RIGHT),
		414	const_iv (SDLK_LEFT),
		415	const_iv (SDLK_INSERT),
		416	const_iv (SDLK_HOME),
		417	const_iv (SDLK_END),
		418	const_iv (SDLK_PAGEUP),
		419	const_iv (SDLK_PAGEDOWN),
		420	const_iv (SDLK_F1),
		421	const_iv (SDLK_F2),
		422	const_iv (SDLK_F3),
		423	const_iv (SDLK_F4),
		424	const_iv (SDLK_F5),
		425	const_iv (SDLK_F6),
		426	const_iv (SDLK_F7),
		427	const_iv (SDLK_F8),
		428	const_iv (SDLK_F9),
		429	const_iv (SDLK_F10),
		430	const_iv (SDLK_F11),
		431	const_iv (SDLK_F12),
		432	const_iv (SDLK_F13),
		433	const_iv (SDLK_F14),
		434	const_iv (SDLK_F15),
		435	const_iv (SDLK_NUMLOCK),
		436	const_iv (SDLK_CAPSLOCK),
		437	const_iv (SDLK_SCROLLOCK),
		438	const_iv (SDLK_RSHIFT),
		439	const_iv (SDLK_LSHIFT),
		440	const_iv (SDLK_RCTRL),
		441	const_iv (SDLK_LCTRL),
		442	const_iv (SDLK_RALT),
		443	const_iv (SDLK_LALT),
		444	const_iv (SDLK_RMETA),
		445	const_iv (SDLK_LMETA),
		446	const_iv (SDLK_LSUPER),
		447	const_iv (SDLK_RSUPER),
		448	const_iv (SDLK_MODE),
		449	const_iv (SDLK_COMPOSE),
		450	const_iv (SDLK_HELP),
		451	const_iv (SDLK_PRINT),
		452	const_iv (SDLK_SYSREQ),
		453	const_iv (SDLK_BREAK),
		454	const_iv (SDLK_MENU),
		455	const_iv (SDLK_POWER),
		456	const_iv (SDLK_EURO),
		457	const_iv (SDLK_UNDO),
		458	const_iv (KMOD_NONE),
		459	const_iv (KMOD_LSHIFT),
		460	const_iv (KMOD_RSHIFT),
		461	const_iv (KMOD_LCTRL),
		462	const_iv (KMOD_RCTRL),
		463	const_iv (KMOD_LALT),
		464	const_iv (KMOD_RALT),
		465	const_iv (KMOD_LMETA),
		466	const_iv (KMOD_RMETA),
		467	const_iv (KMOD_NUM),
		468	const_iv (KMOD_CAPS),
		469	const_iv (KMOD_MODE),
		470	const_iv (KMOD_CTRL),
		471	const_iv (KMOD_SHIFT),
		472	const_iv (KMOD_ALT),
		473	const_iv (KMOD_META)
		474	# undef const_iv
		475	};
		476
		477	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		478	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		479	}
		480
		481	int
		482	in_destruct ()
		483	CODE:
		484	RETVAL = PL_main_cv == Nullcv;
		485	OUTPUT:
		486	RETVAL
		487
		488	NV floor (NV x)
		489
		490	NV ceil (NV x)
		491
		492	void
		493	pango_init ()
		494	CODE:
		495	{
		496	opengl_fontmap = pango_opengl_font_map_new ();
169	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	497	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
170	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	498	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
171	}	499	}
		500
		501	int
		502	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
		503
		504	void
		505	SDL_Quit ()
		506
		507	void
		508	SDL_ListModes ()
		509	PPCODE:
		510	{
		511	SDL_Rect **m;
		512
		513	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
		514	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
		515	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
		516	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
		517
		518	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		519	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		520
		521	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
		522	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		523	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
		524	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		525
		526	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		527	#if SDL_VERSION_ATLEAST(1,2,10)
		528	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
		529	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		530	#endif
		531
		532	SDL_EnableUNICODE (1);
		533	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		534
		535	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		536
		537	if (m && m != (SDL_Rect **)-1)
		538	while (*m)
		539	{
		540	AV *av = newAV ();
		541	av_push (av, newSViv ((*m)->w));
		542	av_push (av, newSViv ((*m)->h));
		543	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		544
		545	++m;
		546	}
		547	}
		548
		549	char *
		550	SDL_GetError ()
		551
		552	int
		553	SDL_SetVideoMode (int w, int h, int fullscreen)
		554	CODE:
		555	RETVAL = !!SDL_SetVideoMode (
		556	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		557	);
		558	if (RETVAL)
		559	{
		560	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		561	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		562	# include "glfunc.h"
		563	# undef GL_FUNC
		564	}
		565	OUTPUT:
		566	RETVAL
		567
		568	void
		569	SDL_GL_SwapBuffers ()
		570
		571	char *
		572	SDL_GetKeyName (int sym)
		573
		574	void
		575	SDL_PollEvent ()
		576	PPCODE:
		577	{
		578	SDL_Event ev;
		579
		580	while (SDL_PollEvent (&ev))
		581	{
		582	HV *hv = newHV ();
		583	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		584
		585	switch (ev.type)
		586	{
		587	case SDL_KEYDOWN:
		588	case SDL_KEYUP:
		589	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		590	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		591	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		592	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		593	break;
		594
		595	case SDL_ACTIVEEVENT:
		596	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		597	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		598	break;
		599
		600	case SDL_MOUSEMOTION:
		601	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		602
		603	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		604	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		605	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		606	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		607	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		608	break;
		609
		610	case SDL_MOUSEBUTTONDOWN:
		611	case SDL_MOUSEBUTTONUP:
		612	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		613
		614	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		615	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		616	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		617	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		618	break;
		619
		620	case SDL_USEREVENT:
		621	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		622	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		623	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		624	break;
		625	}
		626
		627	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
		628	}
		629	}
		630
		631	int
		632	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		633	POSTCALL:
		634	Mix_HookMusicFinished (music_finished);
		635	Mix_ChannelFinished (channel_finished);
		636
		637	void
		638	Mix_CloseAudio ()
		639
		640	int
		641	Mix_AllocateChannels (int numchans = -1)
172		642
173	void	643	void
174	lowdelay (int fd, int val = 1)	644	lowdelay (int fd, int val = 1)
175	CODE:	645	CODE:
		646	#ifndef _WIN32
176	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	647	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
		648	#endif
177		649
178	char *	650	void
179	gl_version ()	651	win32_proxy_info ()
180	CODE:	652	PPCODE:
181	RETVAL = (char *)glGetString (GL_VERSION);	653	{
182	OUTPUT:	654	#ifdef _WIN32
183	RETVAL	655	char buffer[2048];
		656	DWORD buflen;
184		657
185	char *	658	EXTEND (SP, 3);
186	gl_extensions ()	659
187	CODE:	660	buflen = sizeof (buffer);
188	RETVAL = (char *)glGetString (GL_EXTENSIONS);	661	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
189	OUTPUT:	662	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
190	RETVAL	663	{
		664	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		665
		666	buflen = sizeof (buffer);
		667	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		668	{
		669	PUSHs (newSVpv (buffer, 0));
		670
		671	buflen = sizeof (buffer);
		672	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		673	PUSHs (newSVpv (buffer, 0));
		674	}
		675	}
		676	#endif
		677	}
191		678
192	void	679	void
193	add_font (char *file)	680	add_font (char *file)
194	CODE:	681	CODE:
195	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	682	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
196
197	void
198	set_font (char *file)
199	CODE:
200	{
201	int count;
202	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
203	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
204	FcPatternDestroy (pattern);
205	pango_context_set_font_description (context, font);
206	}
207		683
208	void	684	void
209	load_image_inline (SV *image_)	685	load_image_inline (SV *image_)
210	ALIAS:	686	ALIAS:
211	load_image_file = 1	687	load_image_file = 1
…		…
218	SDL_RWops *rw = ix	694	SDL_RWops *rw = ix
219	? SDL_RWFromFile (image, "r")	695	? SDL_RWFromFile (image, "r")
220	: SDL_RWFromConstMem (image, image_len);	696	: SDL_RWFromConstMem (image, image_len);
221		697
222	if (!rw)	698	if (!rw)
223	croak ("load_image: unable to open file");	699	croak ("load_image: %s", SDL_GetError ());
224		700
225	surface = IMG_Load_RW (rw, 1);	701	surface = IMG_Load_RW (rw, 1);
226	if (!surface)	702	if (!surface)
227	croak ("load_image: unable to read file");	703	croak ("load_image: %s", SDL_GetError ());
228		704
229	fmt.palette = NULL;	705	fmt.palette = NULL;
230	fmt.BitsPerPixel = 32;	706	fmt.BitsPerPixel = 32;
231	fmt.BytesPerPixel = 4;	707	fmt.BytesPerPixel = 4;
		708	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
232	fmt.Rmask = 0x000000ff;	709	fmt.Rmask = 0x000000ff;
233	fmt.Gmask = 0x0000ff00;	710	fmt.Gmask = 0x0000ff00;
234	fmt.Bmask = 0x00ff0000;	711	fmt.Bmask = 0x00ff0000;
235	fmt.Amask = 0xff000000;	712	fmt.Amask = 0xff000000;
		713	#else
		714	fmt.Rmask = 0xff000000;
		715	fmt.Gmask = 0x00ff0000;
		716	fmt.Bmask = 0x0000ff00;
		717	fmt.Amask = 0x000000ff;
		718	#endif
236	fmt.Rloss = 0;	719	fmt.Rloss = 0;
237	fmt.Gloss = 0;	720	fmt.Gloss = 0;
238	fmt.Bloss = 0;	721	fmt.Bloss = 0;
239	fmt.Aloss = 0;	722	fmt.Aloss = 0;
240	fmt.Rshift = 0;	723	fmt.Rshift = 0;
…		…
244	fmt.colorkey = 0;	727	fmt.colorkey = 0;
245	fmt.alpha = 0;	728	fmt.alpha = 0;
246		729
247	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	730	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
248		731
		732	assert (surface2->pitch == surface2->w * 4);
		733
		734	SDL_LockSurface (surface2);
249	EXTEND (SP, 5);	735	EXTEND (SP, 6);
250	PUSHs (sv_2mortal (newSViv (surface2->w)));	736	PUSHs (sv_2mortal (newSViv (surface2->w)));
251	PUSHs (sv_2mortal (newSViv (surface2->h)));	737	PUSHs (sv_2mortal (newSViv (surface2->h)));
252	SDL_LockSurface (surface2);
253	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	738	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
254	SDL_UnlockSurface (surface2);
255	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	739	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
256	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	740	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
257	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	741	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		742	SDL_UnlockSurface (surface2);
258		743
259	SDL_FreeSurface (surface);	744	SDL_FreeSurface (surface);
260	SDL_FreeSurface (surface2);	745	SDL_FreeSurface (surface2);
261	}	746	}
262		747
263	void	748	void
		749	average (int x, int y, uint32_t *data)
		750	PPCODE:
		751	{
		752	uint32_t r = 0, g = 0, b = 0, a = 0;
		753
		754	x = y = x * y;
		755
		756	while (x--)
		757	{
		758	uint32_t p = *data++;
		759
		760	r += (p ) & 255;
		761	g += (p >> 8) & 255;
		762	b += (p >> 16) & 255;
		763	a += (p >> 24) & 255;
		764	}
		765
		766	EXTEND (SP, 4);
		767	PUSHs (sv_2mortal (newSViv (r / y)));
		768	PUSHs (sv_2mortal (newSViv (g / y)));
		769	PUSHs (sv_2mortal (newSViv (b / y)));
		770	PUSHs (sv_2mortal (newSViv (a / y)));
		771	}
		772
		773	void
		774	error (char *message)
		775	CODE:
		776	fprintf (stderr, "ERROR: %s\n", message);
		777	#ifdef _WIN32
		778	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		779	#endif
		780
		781	void
264	fatal (char *message)	782	fatal (char *message)
265	CODE:	783	CODE:
		784	fprintf (stderr, "FATAL: %s\n", message);
		785	#ifdef _WIN32
		786	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
		787	#endif
		788	_exit (1);
		789
		790	void
		791	_exit (int retval = 0)
		792	CODE:
266	#ifdef WIN32	793	#ifdef WIN32
267	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	794	ExitThread (retval); // unclean, please beam me up
268	#else	795	#else
269	fprintf (stderr, "%s\n", message);	796	_exit (retval);
270	#endif	797	#endif
271	exit (1);
272		798
		799	MODULE = CFPlus PACKAGE = CFPlus::Font
		800
		801	CFPlus::Font
		802	new_from_file (SV *class, char *path, int id = 0)
		803	CODE:
		804	{
		805	int count;
		806	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		807	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		808	FcPatternDestroy (pattern);
		809	}
		810	OUTPUT:
		811	RETVAL
		812
		813	void
		814	DESTROY (CFPlus::Font self)
		815	CODE:
		816	pango_font_description_free (self);
		817
		818	void
		819	make_default (CFPlus::Font self)
		820	CODE:
		821	default_font = self;
		822
273	MODULE = CFClient PACKAGE = CFClient::Layout	823	MODULE = CFPlus PACKAGE = CFPlus::Layout
274		824
275	CFClient::Layout	825	void
276	new (SV *class, int base_height = 10)	826	reset_glyph_cache ()
		827	CODE:
		828	tc_clear ();
		829
		830	CFPlus::Layout
		831	new (SV *class)
277	CODE:	832	CODE:
278	New (0, RETVAL, 1, struct cf_layout);	833	New (0, RETVAL, 1, struct cf_layout);
279	RETVAL->base_height = base_height;	834
280	RETVAL->pl = pango_layout_new (context);	835	RETVAL->pl = pango_layout_new (opengl_context);
		836	RETVAL->r = 1.;
		837	RETVAL->g = 1.;
		838	RETVAL->b = 1.;
		839	RETVAL->a = 1.;
		840	RETVAL->base_height = MIN_FONT_HEIGHT;
		841	RETVAL->font = 0;
		842
281	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	843	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		844	layout_update_font (RETVAL);
282	OUTPUT:	845	OUTPUT:
283	RETVAL	846	RETVAL
284		847
285	void	848	void
286	DESTROY (CFClient::Layout self)	849	DESTROY (CFPlus::Layout self)
287	CODE:	850	CODE:
288	g_object_unref (self->pl);	851	g_object_unref (self->pl);
289	Safefree (self);	852	Safefree (self);
290		853
291	void	854	void
292	set_markup (CFClient::Layout self, SV *text_)	855	set_text (CFPlus::Layout self, SV *text_)
293	CODE:	856	CODE:
294	{	857	{
295	STRLEN textlen;	858	STRLEN textlen;
296	char *text = SvPVutf8 (text_, textlen);	859	char *text = SvPVutf8 (text_, textlen);
297		860
		861	pango_layout_set_text (self->pl, text, textlen);
		862	}
		863
		864	void
		865	set_markup (CFPlus::Layout self, SV *text_)
		866	CODE:
		867	{
		868	STRLEN textlen;
		869	char *text = SvPVutf8 (text_, textlen);
		870
298	pango_layout_set_markup (self->pl, text, textlen);	871	pango_layout_set_markup (self->pl, text, textlen);
299	}	872	}
300		873
301	void	874	void
		875	set_shapes (CFPlus::Layout self, ...)
		876	CODE:
		877	{
		878	PangoAttrList *attrs = 0;
		879	const char *text = pango_layout_get_text (self->pl);
		880	const char *pos = text;
		881	int arg = 4;
		882
		883	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		884	{
		885	PangoRectangle inkrect, rect;
		886	PangoAttribute *attr;
		887
		888	int x = SvIV (ST (arg - 3));
		889	int y = SvIV (ST (arg - 2));
		890	int w = SvIV (ST (arg - 1));
		891	int h = SvIV (ST (arg ));
		892
		893	inkrect.x = 0;
		894	inkrect.y = 0;
		895	inkrect.width = 0;
		896	inkrect.height = 0;
		897
		898	rect.x = x * PANGO_SCALE;
		899	rect.y = y * PANGO_SCALE;
		900	rect.width = w * PANGO_SCALE;
		901	rect.height = h * PANGO_SCALE;
		902
		903	if (!attrs)
		904	attrs = pango_layout_get_attributes (self->pl);
		905
		906	attr = pango_attr_shape_new (&inkrect, &rect);
		907	attr->start_index = pos - text;
		908	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		909	pango_attr_list_insert (attrs, attr);
		910
		911	arg += 4;
		912	pos += sizeof (OBJ_STR) - 1;
		913	}
		914
		915	if (attrs)
		916	pango_layout_set_attributes (self->pl, attrs);
		917	}
		918
		919	void
		920	get_shapes (CFPlus::Layout self)
		921	PPCODE:
		922	{
		923	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		924
		925	do
		926	{
		927	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		928
		929	if (run && shape_attr_p (run))
		930	{
		931	PangoRectangle extents;
		932	pango_layout_iter_get_run_extents (iter, 0, &extents);
		933
		934	EXTEND (SP, 2);
		935	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		936	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		937	}
		938	}
		939	while (pango_layout_iter_next_run (iter));
		940
		941	pango_layout_iter_free (iter);
		942	}
		943
		944	int
		945	has_wrapped (CFPlus::Layout self)
		946	CODE:
		947	{
		948	int lines = 1;
		949	const char *text = pango_layout_get_text (self->pl);
		950
		951	while (*text)
		952	lines += *text++ == '\n';
		953
		954	RETVAL = lines < pango_layout_get_line_count (self->pl);
		955	}
		956	OUTPUT:
		957	RETVAL
		958
		959	SV *
		960	get_text (CFPlus::Layout self)
		961	CODE:
		962	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		963	sv_utf8_decode (RETVAL);
		964	OUTPUT:
		965	RETVAL
		966
		967	void
		968	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)
		969	CODE:
		970	self->r = r;
		971	self->g = g;
		972	self->b = b;
		973	self->a = a;
		974
		975	void
		976	set_font (CFPlus::Layout self, CFPlus::Font font = 0)
		977	CODE:
		978	if (self->font != font)
		979	{
		980	self->font = font;
		981	layout_update_font (self);
		982	}
		983
		984	void
302	set_height (CFClient::Layout self, int base_height)	985	set_height (CFPlus::Layout self, int base_height)
303	CODE:	986	CODE:
		987	if (self->base_height != base_height)
		988	{
304	self->base_height = base_height;	989	self->base_height = base_height;
		990	layout_update_font (self);
		991	}
305		992
306	void	993	void
307	set_width (CFClient::Layout self, int max_width = -1)	994	set_width (CFPlus::Layout self, int max_width = -1)
308	CODE:	995	CODE:
309	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	996	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
310		997
311	void	998	void
		999	set_indent (CFPlus::Layout self, int indent)
		1000	CODE:
		1001	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1002
		1003	void
		1004	set_spacing (CFPlus::Layout self, int spacing)
		1005	CODE:
		1006	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1007
		1008	void
		1009	set_ellipsise (CFPlus::Layout self, int ellipsise)
		1010	CODE:
		1011	pango_layout_set_ellipsize (self->pl,
		1012	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1013	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1014	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1015	: PANGO_ELLIPSIZE_NONE
		1016	);
		1017
		1018	void
		1019	set_single_paragraph_mode (CFPlus::Layout self, int spm)
		1020	CODE:
		1021	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1022
		1023	void
312	size (CFClient::Layout self)	1024	size (CFPlus::Layout self)
313	PPCODE:	1025	PPCODE:
314	{	1026	{
315	int w, h;	1027	int w, h;
316		1028
317	layout_update (self);
318	layout_get_pixel_size (self, &w, &h);	1029	layout_get_pixel_size (self, &w, &h);
319		1030
320	EXTEND (SP, 2);	1031	EXTEND (SP, 2);
321	PUSHs (sv_2mortal (newSViv (w)));	1032	PUSHs (sv_2mortal (newSViv (w)));
322	PUSHs (sv_2mortal (newSViv (h)));	1033	PUSHs (sv_2mortal (newSViv (h)));
323	}	1034	}
324		1035
325	int	1036	int
		1037	descent (CFPlus::Layout self)
		1038	CODE:
		1039	{
		1040	PangoRectangle rect;
		1041	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
		1042	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1043	RETVAL = PANGO_DESCENT (rect);
		1044	}
		1045	OUTPUT:
		1046	RETVAL
		1047
		1048	int
326	xy_to_index (CFClient::Layout self, int x, int y)	1049	xy_to_index (CFPlus::Layout self, int x, int y)
327	CODE:	1050	CODE:
328	{	1051	{
329	int index, trailing;	1052	int index, trailing;
330
331	layout_update (self);
332	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1053	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
333
334	RETVAL = index;	1054	RETVAL = index + trailing;
335	}	1055	}
336	OUTPUT:	1056	OUTPUT:
337	RETVAL	1057	RETVAL
338		1058
339	void	1059	void
340	cursor_pos (CFClient::Layout self, int index)	1060	cursor_pos (CFPlus::Layout self, int index)
341	PPCODE:	1061	PPCODE:
342	{	1062	{
343	PangoRectangle strong_pos;	1063	PangoRectangle strong_pos;
344	layout_update (self);
345	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1064	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
346		1065
347	EXTEND (SP, 3);	1066	EXTEND (SP, 3);
348	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1067	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
349	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1068	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
350	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1069	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
351	}	1070	}
352		1071
353	void	1072	void
354	render (CFClient::Layout self)	1073	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)
355	PPCODE:	1074	PPCODE:
356	{	1075	{
357	SV *retval;	1076	int line, x;
358	int w, h;
359	FT_Bitmap bitmap;
360		1077
361	layout_update (self);	1078	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
362	layout_get_pixel_size (self, &w, &h);	1079	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
363		1080
364	retval = newSV (w * h);
365	SvPOK_only (retval);
366	SvCUR_set (retval, w * h);
367
368	bitmap.rows = h;
369	bitmap.width = w;
370	bitmap.pitch = w;
371	bitmap.buffer = (unsigned char*)SvPVX (retval);
372	bitmap.num_grays = 256;
373	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
374
375	memset (bitmap.buffer, 0, w * h);
376
377	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
378
379	EXTEND (SP, 3);	1081	EXTEND (SP, 2);
380	PUSHs (sv_2mortal (newSViv (w)));	1082	PUSHs (sv_2mortal (newSViv (line - 1)));
		1083	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1084	}
		1085
		1086	void
		1087	line_x_to_index (CFPlus::Layout self, int line, int x)
		1088	PPCODE:
		1089	{
		1090	PangoLayoutLine *lp;
		1091	int index, trailing;
		1092
		1093	if (line < 0)
		1094	XSRETURN_EMPTY;
		1095
		1096	if (!(lp = pango_layout_get_line (self->pl, line)))
		1097	XSRETURN_EMPTY; /* do better */
		1098
		1099	if (!pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing))
		1100	XSRETURN_EMPTY; /* do better */
		1101
		1102	EXTEND (SP, 2);
		1103	if (GIMME_V == G_SCALAR)
		1104	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1105	else
		1106	{
381	PUSHs (sv_2mortal (newSViv (h)));	1107	PUSHs (sv_2mortal (newSViv (index)));
382	PUSHs (sv_2mortal (retval));	1108	PUSHs (sv_2mortal (newSViv (trailing)));
		1109	}
383	}	1110	}
384		1111
		1112	void
		1113	render (CFPlus::Layout self, float x, float y, int flags = 0)
		1114	PPCODE:
		1115	pango_opengl_render_layout_subpixel (
		1116	self->pl,
		1117	x * PANGO_SCALE, y * PANGO_SCALE,
		1118	self->r, self->g, self->b, self->a,
		1119	flags
		1120	);
		1121
385	MODULE = CFClient PACKAGE = CFClient::Texture	1122	MODULE = CFPlus PACKAGE = CFPlus::Texture
386		1123
387	void	1124	void
388	draw_quad (SV *self, double x, double y, double w = 0, double h = 0)	1125	pad2pot (SV *data_, SV *w_, SV *h_)
		1126	CODE:
		1127	{
		1128	int ow = SvIV (w_);
		1129	int oh = SvIV (h_);
		1130
		1131	if (ow && oh)
		1132	{
		1133	int nw = minpot (ow);
		1134	int nh = minpot (oh);
		1135
		1136	if (nw != ow || nh != oh)
		1137	{
		1138	if (SvOK (data_))
		1139	{
		1140	STRLEN datalen;
		1141	char *data = SvPVbyte (data_, datalen);
		1142	int bpp = datalen / (ow * oh);
		1143	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1144
		1145	SvPOK_only (result_);
		1146	SvCUR_set (result_, nw * nh * bpp);
		1147
		1148	memset (SvPVX (result_), 0, nw * nh * bpp);
		1149	while (oh--)
		1150	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1151
		1152	sv_setsv (data_, result_);
		1153	}
		1154
		1155	sv_setiv (w_, nw);
		1156	sv_setiv (h_, nh);
		1157	}
		1158	}
		1159	}
		1160
		1161	void
		1162	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
389	PROTOTYPE: $$$;$$	1163	PROTOTYPE: $$$;$$
		1164	ALIAS:
		1165	draw_quad_alpha = 1
		1166	draw_quad_alpha_premultiplied = 2
390	CODE:	1167	CODE:
391	{	1168	{
392	HV *hv = (HV *)SvRV (self);	1169	HV *hv = (HV *)SvRV (self);
393	double s = SvNV (*hv_fetch (hv, "s", 1, 1));	1170	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
394	double t = SvNV (*hv_fetch (hv, "t", 1, 1));	1171	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
395	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1172	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
396		1173
397	if (items < 5)	1174	if (items < 5)
398	{	1175	{
399	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1176	w = SvNV (*hv_fetch (hv, "w", 1, 1));
400	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1177	h = SvNV (*hv_fetch (hv, "h", 1, 1));
401	}	1178	}
402		1179
		1180	if (ix)
		1181	{
		1182	glEnable (GL_BLEND);
		1183
		1184	if (ix == 2)
		1185	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1186	else
		1187	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1188	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1189
		1190	glEnable (GL_ALPHA_TEST);
		1191	glAlphaFunc (GL_GREATER, 0.01f);
		1192	}
		1193
403	glBindTexture (GL_TEXTURE_2D, name);	1194	glBindTexture (GL_TEXTURE_2D, name);
		1195
404	glBegin (GL_QUADS);	1196	glBegin (GL_QUADS);
405	glTexCoord2d (0, 0); glVertex2d (x , y );	1197	glTexCoord2f (0, 0); glVertex2f (x , y );
406	glTexCoord2d (0, t); glVertex2d (x , y + h);	1198	glTexCoord2f (0, t); glVertex2f (x , y + h);
407	glTexCoord2d (s, t); glVertex2d (x + w, y + h);	1199	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
408	glTexCoord2d (s, 0); glVertex2d (x + w, y );	1200	glTexCoord2f (s, 0); glVertex2f (x + w, y );
409	glEnd ();	1201	glEnd ();
410	}
411		1202
		1203	if (ix)
		1204	{
		1205	glDisable (GL_ALPHA_TEST);
		1206	glDisable (GL_BLEND);
		1207	}
		1208	}
		1209
412	MODULE = CFClient PACKAGE = CFClient::Map	1210	MODULE = CFPlus PACKAGE = CFPlus::Map
413		1211
414	CFClient::Map	1212	CFPlus::Map
415	new (SV *class, int map_width, int map_height)	1213	new (SV *class)
416	CODE:	1214	CODE:
417	New (0, RETVAL, 1, struct map);	1215	New (0, RETVAL, 1, struct map);
418	RETVAL->x = 0;	1216	RETVAL->x = 0;
419	RETVAL->y = 0;	1217	RETVAL->y = 0;
420	RETVAL->w = map_width;	1218	RETVAL->w = 0;
421	RETVAL->h = map_height;	1219	RETVAL->h = 0;
422	RETVAL->vx = 0;	1220	RETVAL->ox = 0;
423	RETVAL->vy = 0;	1221	RETVAL->oy = 0;
424	RETVAL->faces = 8192;	1222	RETVAL->faces = 8192;
425	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1223	Newz (0, RETVAL->face, RETVAL->faces, mapface);
		1224	RETVAL->texs = 8192;
		1225	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
426	RETVAL->rows = 0;	1226	RETVAL->rows = 0;
427	RETVAL->row = 0;	1227	RETVAL->row = 0;
428	OUTPUT:	1228	OUTPUT:
429	RETVAL	1229	RETVAL
430		1230
431	void	1231	void
432	DESTROY (CFClient::Map self)	1232	DESTROY (CFPlus::Map self)
433	CODE:	1233	CODE:
434	{	1234	{
435	map_clear (self);	1235	map_clear (self);
436	Safefree (self->face);	1236	Safefree (self->face);
		1237	Safefree (self->tex);
437	Safefree (self);	1238	Safefree (self);
438	}	1239	}
439		1240
440	void	1241	void
		1242	resize (CFPlus::Map self, int map_width, int map_height)
		1243	CODE:
		1244	self->w = map_width;
		1245	self->h = map_height;
		1246
		1247	void
441	clear (CFClient::Map self)	1248	clear (CFPlus::Map self)
442	CODE:	1249	CODE:
443	map_clear (self);	1250	map_clear (self);
444		1251
445	void	1252	void
446	set_texture (CFClient::Map self, int face, int name, int w, int h, float s, float t)	1253	set_face (CFPlus::Map self, int face, int texid)
447	CODE:	1254	CODE:
448	{	1255	{
449	while (self->faces < face)	1256	while (self->faces <= face)
450	{	1257	{
451	Append (mapface, self->face, self->faces, self->faces);	1258	Append (mapface, self->face, self->faces, self->faces);
452	self->faces *= 2;	1259	self->faces *= 2;
453	}	1260	}
454		1261
455	self->face [face].name = name;
456	self->face [face].w = w;	1262	self->face [face] = texid;
457	self->face [face].h = h;
458	self->face [face].s = s;
459	self->face [face].t = t;
460	}	1263	}
461		1264
462	void	1265	void
		1266	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)
		1267	CODE:
		1268	{
		1269	while (self->texs <= texid)
		1270	{
		1271	Append (maptex, self->tex, self->texs, self->texs);
		1272	self->texs *= 2;
		1273	}
		1274
		1275	{
		1276	maptex *tex = self->tex + texid;
		1277
		1278	tex->name = name;
		1279	tex->w = w;
		1280	tex->h = h;
		1281	tex->s = s;
		1282	tex->t = t;
		1283	tex->r = r;
		1284	tex->g = g;
		1285	tex->b = b;
		1286	tex->a = a;
		1287	}
		1288
		1289	// somewhat hackish, but for textures that require it, it really
		1290	// improves the look, and most others don't suffer.
		1291	glBindTexture (GL_TEXTURE_2D, name);
		1292	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1293	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1294	// use uglier nearest interpolation because linear suffers
		1295	// from transparent color bleeding and ugly wrapping effects.
		1296	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
		1297	}
		1298
		1299	int
		1300	ox (CFPlus::Map self)
		1301	ALIAS:
		1302	oy = 1
		1303	x = 2
		1304	y = 3
		1305	w = 4
		1306	h = 5
		1307	CODE:
		1308	switch (ix)
		1309	{
		1310	case 0: RETVAL = self->ox; break;
		1311	case 1: RETVAL = self->oy; break;
		1312	case 2: RETVAL = self->x; break;
		1313	case 3: RETVAL = self->y; break;
		1314	case 4: RETVAL = self->w; break;
		1315	case 5: RETVAL = self->h; break;
		1316	}
		1317	OUTPUT:
		1318	RETVAL
		1319
		1320	void
463	scroll (CFClient::Map self, int dx, int dy)	1321	scroll (CFPlus::Map self, int dx, int dy)
464	CODE:	1322	CODE:
465	{	1323	{
466	if (dx > 0)	1324	if (dx > 0)
467	map_blank (self, self->x, self->y, dx - 1, self->h);	1325	map_blank (self, self->x, self->y, dx, self->h);
468	else if (dx < 0)	1326	else if (dx < 0)
469	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1327	map_blank (self, self->x + self->w + dx + 1, self->y, -dx, self->h);
470		1328
471	if (dy > 0)	1329	if (dy > 0)
472	map_blank (self, self->x, self->y, self->w, dy - 1);	1330	map_blank (self, self->x, self->y, self->w, dy);
473	else if (dy < 0)	1331	else if (dy < 0)
474	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1332	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, -dy);
475		1333
476	self->x += dx;	1334	self->ox += dx; self->x += dx;
477	self->y += dy;	1335	self->oy += dy; self->y += dy;
478		1336
479	while (self->y < 0)	1337	while (self->y < 0)
480	{	1338	{
481	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	1339	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
482		1340
…		…
484	self->y += MAP_EXTEND_Y;	1342	self->y += MAP_EXTEND_Y;
485	}	1343	}
486	}	1344	}
487		1345
488	void	1346	void
489	map1a_update (CFClient::Map self, SV *data_)	1347	map1a_update (CFPlus::Map self, SV *data_, int extmap)
490	CODE:	1348	CODE:
491	{	1349	{
492	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1350	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
493	uint8_t *data_end = (uint8_t *)SvEND (data_);	1351	uint8_t *data_end = (uint8_t *)SvEND (data_);
494		1352	mapcell *cell;
		1353	int x, y, flags;
		1354
495	while (data < data_end)	1355	while (data < data_end - 1)
496	{	1356	{
497	int flags = (data [0] << 8) + data [1]; data += 2;	1357	flags = (data [0] << 8) + data [1]; data += 2;
498		1358
499	int x = ((flags >> 10) & 63) + self->x;	1359	x = self->x + ((flags >> 10) & 63);
500	int y = ((flags >> 4) & 63) + self->y;	1360	y = self->y + ((flags >> 4) & 63);
501		1361
502	while (y >= self->rows)	1362	cell = map_get_cell (self, x, y);
503	{
504	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
505
506	self->rows += MAP_EXTEND_Y;
507	}
508
509	maprow *row = self->row + y;
510
511	if (!row->col)
512	{
513	Newz (0, row->col, MAP_EXTEND_X, mapcell);
514	row->c0 = self->x - MAP_EXTEND_X / 4;
515	row->c1 = row->c0 + MAP_EXTEND_X;
516	}
517
518	if (row->c0 > x)
519	{
520	int extend = row->c0 - x + MAP_EXTEND_X;
521	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
522	row->c0 -= extend;
523	}
524	else if (x >= row->c1)
525	{
526	int extend = x - row->c1 + MAP_EXTEND_X;
527	Append (mapcell, row->col, row->c1 - row->c0, extend);
528	row->c1 += extend;
529	}
530
531	assert (y >= 0);
532	assert (y < self->rows);
533	assert (x >= row->c0);
534	assert (x < row->c1);
535	mapcell *cell = row->col + (x - row->c0);
536		1363
537	if (flags & 15)	1364	if (flags & 15)
538	{	1365	{
539	if (cell->darkness < 0 && x < self->w && y < self->h)	1366	if (!cell->darkness)
540	{	1367	{
		1368	memset (cell, 0, sizeof (*cell));
541	cell->darkness = 0;	1369	cell->darkness = 256;
542	cell->face [0] = 0;
543	cell->face [1] = 0;
544	cell->face [2] = 0;
545	}	1370	}
		1371
		1372	//TODO: don't trust server data to be in-range(!)
		1373
		1374	if (flags & 8)
546		1375	{
		1376	if (extmap)
		1377	{
		1378	uint8_t ext, cmd;
		1379
		1380	do
		1381	{
		1382	ext = *data++;
		1383	cmd = ext & 0x3f;
		1384
		1385	if (cmd < 4)
		1386	cell->darkness = 255 - ext * 64 + 1;
		1387	else if (cmd == 5) // health
		1388	{
		1389	cell->stat_width = 1;
		1390	cell->stat_hp = *data++;
		1391	}
		1392	else if (cmd == 6) // monster width
		1393	cell->stat_width = *data++ + 1;
		1394	else if (cmd == 0x47) // monster width
		1395	{
		1396	if (*data == 4)
		1397	; // decode player tag
		1398
		1399	data += *data + 1;
		1400	}
		1401	else if (cmd == 8) // cell flags
		1402	cell->flags = *data++;
		1403	else if (ext & 0x40) // unknown, multibyte => skip
		1404	data += *data + 1;
		1405	else
		1406	data++;
		1407	}
		1408	while (ext & 0x80);
		1409	}
		1410	else
547	cell->darkness = flags & 8 ? *data++ : 255;	1411	cell->darkness = *data++ + 1;
		1412	}
548		1413
549	if (flags & 4)	1414	if (flags & 4)
550	{	1415	{
551	cell->face [0] = (data [0] << 8) + data [1]; data += 2;	1416	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;
552	}	1417	}
553		1418
554	if (flags & 2)	1419	if (flags & 2)
555	{	1420	{
556	cell->face [1] = (data [0] << 8) + data [1]; data += 2;	1421	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;
557	}	1422	}
558		1423
559	if (flags & 1)	1424	if (flags & 1)
560	{	1425	{
561	cell->face [2] = (data [0] << 8) + data [1]; data += 2;	1426	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
562	}	1427	}
563	}	1428	}
564	else	1429	else
		1430	cell->darkness = 0;
		1431	}
		1432	}
		1433
		1434	SV *
		1435	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
		1436	CODE:
		1437	{
		1438	int x1, x;
		1439	int y1, y;
		1440	int z;
		1441	SV *map_sv = newSV (w * h * sizeof (uint32_t));
		1442	uint32_t *map = (uint32_t *)SvPVX (map_sv);
		1443
		1444	SvPOK_only (map_sv);
		1445	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
		1446
		1447	x0 += self->x; x1 = x0 + w;
		1448	y0 += self->y; y1 = y0 + h;
		1449
		1450	for (y = y0; y < y1; y++)
		1451	{
		1452	maprow *row = 0 <= y && y < self->rows
		1453	? self->row + y
		1454	: 0;
		1455
		1456	for (x = x0; x < x1; x++)
565	{	1457	{
566	cell->darkness = -1;	1458	int r = 32, g = 32, b = 32, a = 192;
567	cell->face [2] = 0;	1459
		1460	if (row && row->c0 <= x && x < row->c1)
		1461	{
		1462	mapcell *cell = row->col + (x - row->c0);
		1463
		1464	for (z = 0; z <= 0; z++)
		1465	{
		1466	mapface face = cell->face [z];
		1467
		1468	if (face)
		1469	{
		1470	maptex tex = self->tex [face];
		1471	int a0 = 255 - tex.a;
		1472	int a1 = tex.a;
		1473
		1474	r = (r * a0 + tex.r * a1) / 255;
		1475	g = (g * a0 + tex.g * a1) / 255;
		1476	b = (b * a0 + tex.b * a1) / 255;
		1477	a = (a * a0 + tex.a * a1) / 255;
		1478	}
		1479	}
		1480	}
		1481
		1482	*map++ = (r )
		1483	| (g << 8)
		1484	| (b << 16)
		1485	| (a << 24);
568	}	1486	}
569	}	1487	}
570	}
571		1488
		1489	RETVAL = map_sv;
		1490	}
		1491	OUTPUT:
		1492	RETVAL
		1493
572	void	1494	void
573	draw (CFClient::Map self, int x0, int y0, int sw, int sh)	1495	draw (CFPlus::Map self, int mx, int my, int sw, int sh)
574	CODE:	1496	CODE:
575	{	1497	{
576	int vx = self->vx = self->w >= sw	1498	int x, y, z;
577	? self->x + (self->w - sw) / 2	1499	int last_name;
578	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));	1500	mapface face;
579
580	int vy = self->vy = self->h >= sh
581	? self->y + (self->h - sh) / 2
582	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
583		1501
584	glColor4ub (255, 255, 255, 255);	1502	glColor4ub (255, 255, 255, 255);
585		1503
		1504	glEnable (GL_BLEND);
586	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1505	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
587	glEnable (GL_BLEND);
588	glEnable (GL_TEXTURE_2D);	1506	glEnable (GL_TEXTURE_2D);
589	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1507	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
590		1508
591	int x, y, z;
592
593	int last_name = 0;
594
595	glBegin (GL_QUADS);	1509	glBegin (GL_QUADS);
		1510
		1511	last_name = 0;
		1512
		1513	mx += self->x;
		1514	my += self->y;
596		1515
597	for (z = 0; z < 3; z++)	1516	for (z = 0; z < 3; z++)
598	for (y = 0; y < sh; y++)	1517	for (y = 0; y < sh; y++)
599	if (0 <= y + vy && y + vy < self->rows)	1518	if (0 <= y + my && y + my < self->rows)
600	{	1519	{
601	maprow *row = self->row + (y + vy);	1520	maprow *row = self->row + (y + my);
602		1521
603	for (x = 0; x < sw; x++)	1522	for (x = 0; x < sw; x++)
604	if (row->c0 <= x + vx && x + vx < row->c1)	1523	if (row->c0 <= x + mx && x + mx < row->c1)
605	{	1524	{
606	mapcell *cell = row->col + (x + vx - row->c0);	1525	mapcell *cell = row->col + (x + mx - row->c0);
		1526
607	uint16_t face = cell->face [z];	1527	face = cell->face [z];
608		1528
609	if (face)	1529	if (face && face < self->texs)
610	{	1530	{
611	mapface tex = self->face [face];	1531	maptex tex = self->tex [face];
612
613	int px = (x + 1) * 32 - tex.w;	1532	int px = (x + 1) * 32 - tex.w;
614	int py = (y + 1) * 32 - tex.h;	1533	int py = (y + 1) * 32 - tex.h;
615		1534
616	if (last_name != tex.name)	1535	if (last_name != tex.name)
617	{	1536	{
618	glEnd ();	1537	glEnd ();
619	last_name = tex.name;
620	glBindTexture (GL_TEXTURE_2D, last_name);	1538	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
621	glBegin (GL_QUADS);	1539	glBegin (GL_QUADS);
622	}	1540	}
623		1541
624	glTexCoord2f (0 , 0 ); glVertex2f (px , py );	1542	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
625	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);	1543	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
626	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);	1544	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
627	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );	1545	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
628	}	1546	}
		1547
		1548	if (cell->flags && z == 2)
		1549	{
		1550	if (cell->flags & 1)
		1551	{
		1552	maptex tex = self->tex [1];
		1553	int px = (x + 1) * 32 - tex.w + 2;
		1554	int py = (y + 1) * 32 - tex.h - 6;
		1555
		1556	glEnd ();
		1557	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1558	glBegin (GL_QUADS);
		1559
		1560	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1561	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1562	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1563	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1564	}
		1565	}
629	}	1566	}
630	}	1567	}
631		1568
632	glEnd ();	1569	glEnd ();
633	}
634		1570
		1571	glDisable (GL_TEXTURE_2D);
		1572	glDisable (GL_BLEND);
		1573
		1574	// top layer: overlays such as the health bar
		1575	for (y = 0; y < sh; y++)
		1576	if (0 <= y + my && y + my < self->rows)
		1577	{
		1578	maprow *row = self->row + (y + my);
		1579
		1580	for (x = 0; x < sw; x++)
		1581	if (row->c0 <= x + mx && x + mx < row->c1)
		1582	{
		1583	mapcell *cell = row->col + (x + mx - row->c0);
		1584
		1585	int px = x * 32;
		1586	int py = y * 32;
		1587
		1588	if (cell->stat_hp)
		1589	{
		1590	int width = cell->stat_width * 32;
		1591	int thick = sh / 28 + 1 + cell->stat_width;
		1592
		1593	glColor3ub (0, 0, 0);
		1594	glRectf (px + 1, py - thick - 2,
		1595	px + width - 1, py);
		1596
		1597	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		1598	glRectf (px + 2,
		1599	py - thick - 1,
		1600	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		1601	}
		1602	}
		1603	}
		1604	}
		1605
		1606	void
		1607	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1608	CODE:
		1609	{
		1610	static float color[16][3] = {
		1611	{ 0.00F, 0.00F, 0.00F },
		1612	{ 1.00F, 1.00F, 1.00F },
		1613	{ 0.00F, 0.00F, 0.55F },
		1614	{ 1.00F, 0.00F, 0.00F },
		1615
		1616	{ 1.00F, 0.54F, 0.00F },
		1617	{ 0.11F, 0.56F, 1.00F },
		1618	{ 0.93F, 0.46F, 0.00F },
		1619	{ 0.18F, 0.54F, 0.34F },
		1620
		1621	{ 0.56F, 0.73F, 0.56F },
		1622	{ 0.80F, 0.80F, 0.80F },
		1623	{ 0.55F, 0.41F, 0.13F },
		1624	{ 0.99F, 0.77F, 0.26F },
		1625
		1626	{ 0.74F, 0.65F, 0.41F },
		1627
		1628	{ 0.00F, 1.00F, 1.00F },
		1629	{ 1.00F, 0.00F, 1.00F },
		1630	{ 1.00F, 1.00F, 0.00F },
		1631	};
		1632
		1633	int x, y;
		1634
		1635	glEnable (GL_TEXTURE_2D);
		1636	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1637	glEnable (GL_BLEND);
		1638	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1639	glBegin (GL_QUADS);
		1640
		1641	for (y = 0; y < h; y++)
		1642	for (x = 0; x < w; x++)
		1643	{
		1644	unsigned char m = data [x + y * w];
		1645
		1646	if (m)
		1647	{
		1648	float *c = color [m & 15];
		1649
		1650	float tx1 = m & 0x40 ? 0.5 : 0.;
		1651	float tx2 = tx1 + 0.5;
		1652
		1653	glColor4f (c[0], c[1], c[2], 0.75);
		1654	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		1655	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		1656	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		1657	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		1658	}
		1659	}
		1660
		1661	glEnd ();
		1662	glDisable (GL_BLEND);
		1663	glDisable (GL_TEXTURE_2D);
		1664	}
		1665
		1666	void
		1667	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)
		1668	PPCODE:
		1669	{
		1670	int x, y;
		1671	int sw4 = (sw + 3) & ~3;
		1672	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
		1673	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1674
		1675	memset (darkness, 255, sw4 * sh);
		1676	SvPOK_only (darkness_sv);
		1677	SvCUR_set (darkness_sv, sw4 * sh);
		1678
		1679	mx += self->x;
		1680	my += self->y;
		1681
		1682	for (y = 0; y < sh; y++)
		1683	if (0 <= y + my && y + my < self->rows)
		1684	{
		1685	maprow *row = self->row + (y + my);
		1686
		1687	for (x = 0; x < sw; x++)
		1688	if (row->c0 <= x + mx && x + mx < row->c1)
		1689	{
		1690	mapcell *cell = row->col + (x + mx - row->c0);
		1691
		1692	darkness[y * sw4 + x] = cell->darkness
		1693	? 255 - (cell->darkness - 1)
		1694	: 255 - FOW_DARKNESS;
		1695	}
		1696	}
		1697
		1698	EXTEND (SP, 3);
		1699	PUSHs (sv_2mortal (newSViv (sw4)));
		1700	PUSHs (sv_2mortal (newSViv (sh)));
		1701	PUSHs (darkness_sv);
		1702	}
		1703
		1704	SV *
		1705	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
		1706	CODE:
		1707	{
		1708	int x, y, x1, y1;
		1709	SV *data_sv = newSV (w * h * 7 + 5);
		1710	uint8_t *data = (uint8_t *)SvPVX (data_sv);
		1711
		1712	*data++ = 0; /* version 0 format */
		1713	*data++ = w >> 8; *data++ = w;
		1714	*data++ = h >> 8; *data++ = h;
		1715
		1716	// we need to do this 'cause we don't keep an absolute coord system for rows
		1717	// TODO: treat rows as we treat columns
		1718	map_get_row (self, y0 + self->y - self->oy);//D
		1719	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1720
		1721	x0 += self->x - self->ox;
		1722	y0 += self->y - self->oy;
		1723
		1724	x1 = x0 + w;
		1725	y1 = y0 + h;
		1726
		1727	for (y = y0; y < y1; y++)
		1728	{
		1729	maprow *row = 0 <= y && y < self->rows
		1730	? self->row + y
		1731	: 0;
		1732
		1733	for (x = x0; x < x1; x++)
		1734	{
		1735	if (row && row->c0 <= x && x < row->c1)
		1736	{
		1737	mapcell *cell = row->col + (x - row->c0);
		1738	uint8_t flags = 0;
		1739
		1740	if (cell->face [0]) flags |= 1;
		1741	if (cell->face [1]) flags |= 2;
		1742	if (cell->face [2]) flags |= 4;
		1743
		1744	*data++ = flags;
		1745
		1746	if (flags & 1)
		1747	{
		1748	*data++ = cell->face [0] >> 8;
		1749	*data++ = cell->face [0];
		1750	}
		1751
		1752	if (flags & 2)
		1753	{
		1754	*data++ = cell->face [1] >> 8;
		1755	*data++ = cell->face [1];
		1756	}
		1757
		1758	if (flags & 4)
		1759	{
		1760	*data++ = cell->face [2] >> 8;
		1761	*data++ = cell->face [2];
		1762	}
		1763	}
		1764	else
		1765	*data++ = 0;
		1766	}
		1767	}
		1768
		1769	SvPOK_only (data_sv);
		1770	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		1771	RETVAL = data_sv;
		1772	}
		1773	OUTPUT:
		1774	RETVAL
		1775
		1776	void
		1777	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)
		1778	PPCODE:
		1779	{
		1780	int x, y, z;
		1781	int w, h;
		1782	int x1, y1;
		1783
		1784	if (*data++ != 0)
		1785	return; /* version mismatch */
		1786
		1787	w = *data++ << 8; w |= *data++;
		1788	h = *data++ << 8; h |= *data++;
		1789
		1790	// we need to do this 'cause we don't keep an absolute coord system for rows
		1791	// TODO: treat rows as we treat columns
		1792	map_get_row (self, y0 + self->y - self->oy);//D
		1793	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1794
		1795	x0 += self->x - self->ox;
		1796	y0 += self->y - self->oy;
		1797
		1798	x1 = x0 + w;
		1799	y1 = y0 + h;
		1800
		1801	for (y = y0; y < y1; y++)
		1802	{
		1803	maprow *row = map_get_row (self, y);
		1804
		1805	for (x = x0; x < x1; x++)
		1806	{
		1807	uint8_t flags = *data++;
		1808
		1809	if (flags)
		1810	{
		1811	mapface face[3] = { 0, 0, 0 };
		1812
		1813	mapcell *cell = row_get_cell (row, x);
		1814
		1815	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }
		1816	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }
		1817	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }
		1818
		1819	if (cell->darkness == 0)
		1820	{
		1821	cell->darkness = 0;
		1822
		1823	for (z = 0; z <= 2; z++)
		1824	{
		1825	cell->face[z] = face[z];
		1826
		1827	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))
		1828	XPUSHs (sv_2mortal (newSViv (face[z])));
		1829	}
		1830	}
		1831	}
		1832	}
		1833	}
		1834	}
		1835
		1836	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
		1837
		1838	CFPlus::MixChunk
		1839	new_from_file (SV *class, char *path)
		1840	CODE:
		1841	RETVAL = Mix_LoadWAV (path);
		1842	OUTPUT:
		1843	RETVAL
		1844
		1845	void
		1846	DESTROY (CFPlus::MixChunk self)
		1847	CODE:
		1848	Mix_FreeChunk (self);
		1849
		1850	int
		1851	volume (CFPlus::MixChunk self, int volume = -1)
		1852	CODE:
		1853	RETVAL = Mix_VolumeChunk (self, volume);
		1854	OUTPUT:
		1855	RETVAL
		1856
		1857	int
		1858	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		1859	CODE:
		1860	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		1861	OUTPUT:
		1862	RETVAL
		1863
		1864	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
		1865
		1866	int
		1867	volume (int volume = -1)
		1868	CODE:
		1869	RETVAL = Mix_VolumeMusic (volume);
		1870	OUTPUT:
		1871	RETVAL
		1872
		1873	CFPlus::MixMusic
		1874	new_from_file (SV *class, char *path)
		1875	CODE:
		1876	RETVAL = Mix_LoadMUS (path);
		1877	OUTPUT:
		1878	RETVAL
		1879
		1880	void
		1881	DESTROY (CFPlus::MixMusic self)
		1882	CODE:
		1883	Mix_FreeMusic (self);
		1884
		1885	int
		1886	play (CFPlus::MixMusic self, int loops = -1)
		1887	CODE:
		1888	RETVAL = Mix_PlayMusic (self, loops);
		1889	OUTPUT:
		1890	RETVAL
		1891
		1892	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		1893
		1894	BOOT:
		1895	{
		1896	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
		1897	static const struct {
		1898	const char *name;
		1899	IV iv;
		1900	} *civ, const_iv[] = {
		1901	# define const_iv(name) { # name, (IV)name }
		1902	const_iv (GL_COLOR_MATERIAL),
		1903	const_iv (GL_SMOOTH),
		1904	const_iv (GL_FLAT),
		1905	const_iv (GL_DITHER),
		1906	const_iv (GL_BLEND),
		1907	const_iv (GL_CULL_FACE),
		1908	const_iv (GL_SCISSOR_TEST),
		1909	const_iv (GL_DEPTH_TEST),
		1910	const_iv (GL_ALPHA_TEST),
		1911	const_iv (GL_NORMALIZE),
		1912	const_iv (GL_RESCALE_NORMAL),
		1913	const_iv (GL_FRONT),
		1914	const_iv (GL_BACK),
		1915	const_iv (GL_AND),
		1916	const_iv (GL_ONE),
		1917	const_iv (GL_ZERO),
		1918	const_iv (GL_SRC_ALPHA),
		1919	const_iv (GL_DST_ALPHA),
		1920	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		1921	const_iv (GL_ONE_MINUS_DST_ALPHA),
		1922	const_iv (GL_SRC_ALPHA_SATURATE),
		1923	const_iv (GL_RGB),
		1924	const_iv (GL_RGBA),
		1925	const_iv (GL_RGBA4),
		1926	const_iv (GL_RGBA8),
		1927	const_iv (GL_RGB5_A1),
		1928	const_iv (GL_UNSIGNED_BYTE),
		1929	const_iv (GL_UNSIGNED_SHORT),
		1930	const_iv (GL_UNSIGNED_INT),
		1931	const_iv (GL_ALPHA),
		1932	const_iv (GL_INTENSITY),
		1933	const_iv (GL_LUMINANCE),
		1934	const_iv (GL_LUMINANCE_ALPHA),
		1935	const_iv (GL_FLOAT),
		1936	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1937	const_iv (GL_COMPILE),
		1938	const_iv (GL_TEXTURE_1D),
		1939	const_iv (GL_TEXTURE_2D),
		1940	const_iv (GL_TEXTURE_ENV),
		1941	const_iv (GL_TEXTURE_MAG_FILTER),
		1942	const_iv (GL_TEXTURE_MIN_FILTER),
		1943	const_iv (GL_TEXTURE_ENV_MODE),
		1944	const_iv (GL_TEXTURE_WRAP_S),
		1945	const_iv (GL_TEXTURE_WRAP_T),
		1946	const_iv (GL_REPEAT),
		1947	const_iv (GL_CLAMP),
		1948	const_iv (GL_CLAMP_TO_EDGE),
		1949	const_iv (GL_NEAREST),
		1950	const_iv (GL_LINEAR),
		1951	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1952	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1953	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1954	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1955	const_iv (GL_GENERATE_MIPMAP),
		1956	const_iv (GL_MODULATE),
		1957	const_iv (GL_DECAL),
		1958	const_iv (GL_REPLACE),
		1959	const_iv (GL_DEPTH_BUFFER_BIT),
		1960	const_iv (GL_COLOR_BUFFER_BIT),
		1961	const_iv (GL_PROJECTION),
		1962	const_iv (GL_MODELVIEW),
		1963	const_iv (GL_COLOR_LOGIC_OP),
		1964	const_iv (GL_SEPARABLE_2D),
		1965	const_iv (GL_CONVOLUTION_2D),
		1966	const_iv (GL_CONVOLUTION_BORDER_MODE),
		1967	const_iv (GL_CONSTANT_BORDER),
		1968	const_iv (GL_LINES),
		1969	const_iv (GL_LINE_STRIP),
		1970	const_iv (GL_LINE_LOOP),
		1971	const_iv (GL_QUADS),
		1972	const_iv (GL_QUAD_STRIP),
		1973	const_iv (GL_TRIANGLES),
		1974	const_iv (GL_TRIANGLE_STRIP),
		1975	const_iv (GL_TRIANGLE_FAN),
		1976	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		1977	const_iv (GL_FASTEST),
		1978	const_iv (GL_V2F),
		1979	const_iv (GL_V3F),
		1980	const_iv (GL_T2F_V3F),
		1981	const_iv (GL_T2F_N3F_V3F),
		1982	# undef const_iv
		1983	};
		1984
		1985	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		1986	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1987	}
		1988
		1989	char *
		1990	gl_vendor ()
		1991	CODE:
		1992	RETVAL = (char *)glGetString (GL_VENDOR);
		1993	OUTPUT:
		1994	RETVAL
		1995
		1996	char *
		1997	gl_version ()
		1998	CODE:
		1999	RETVAL = (char *)glGetString (GL_VERSION);
		2000	OUTPUT:
		2001	RETVAL
		2002
		2003	char *
		2004	gl_extensions ()
		2005	CODE:
		2006	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2007	OUTPUT:
		2008	RETVAL
		2009
		2010	int glGetError ()
		2011
		2012	void glFinish ()
		2013
		2014	void glClear (int mask)
		2015
		2016	void glClearColor (float r, float g, float b, float a = 1.0)
		2017	PROTOTYPE: @
		2018
		2019	void glEnable (int cap)
		2020
		2021	void glDisable (int cap)
		2022
		2023	void glShadeModel (int mode)
		2024
		2025	void glHint (int target, int mode)
		2026
		2027	void glBlendFunc (int sfactor, int dfactor)
		2028
		2029	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2030	CODE:
		2031	gl_BlendFuncSeparate (sa, da, saa, daa);
		2032
		2033	void glDepthMask (int flag)
		2034
		2035	void glLogicOp (int opcode)
		2036
		2037	void glColorMask (int red, int green, int blue, int alpha)
		2038
		2039	void glMatrixMode (int mode)
		2040
		2041	void glPushMatrix ()
		2042
		2043	void glPopMatrix ()
		2044
		2045	void glLoadIdentity ()
		2046
		2047	void glDrawBuffer (int buffer)
		2048
		2049	void glReadBuffer (int buffer)
		2050
		2051	# near_ and far_ are due to microsofts buggy "c" compiler
		2052	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2053
		2054	# near_ and far_ are due to microsofts buggy "c" compiler
		2055	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2056
		2057	void glViewport (int x, int y, int width, int height)
		2058
		2059	void glScissor (int x, int y, int width, int height)
		2060
		2061	void glTranslate (float x, float y, float z = 0.)
		2062	CODE:
		2063	glTranslatef (x, y, z);
		2064
		2065	void glScale (float x, float y, float z = 1.)
		2066	CODE:
		2067	glScalef (x, y, z);
		2068
		2069	void glRotate (float angle, float x, float y, float z)
		2070	CODE:
		2071	glRotatef (angle, x, y, z);
		2072
		2073	void glBegin (int mode)
		2074
		2075	void glEnd ()
		2076
		2077	void glColor (float r, float g, float b, float a = 1.0)
		2078	PROTOTYPE: @
		2079	ALIAS:
		2080	glColor_premultiply = 1
		2081	CODE:
		2082	if (ix)
		2083	{
		2084	r *= a;
		2085	g *= a;
		2086	b *= a;
		2087	}
		2088	// microsoft visual "c" rounds instead of truncating...
		2089	glColor4f (r, g, b, a);
		2090
		2091	void glInterleavedArrays (int format, int stride, char *data)
		2092
		2093	void glDrawElements (int mode, int count, int type, char *indices)
		2094
		2095	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2096
		2097	void glRasterPos (float x, float y, float z = 0.)
		2098	CODE:
		2099	glRasterPos3f (0, 0, z);
		2100	glBitmap (0, 0, 0, 0, x, y, 0);
		2101
		2102	void glVertex (float x, float y, float z = 0.)
		2103	CODE:
		2104	glVertex3f (x, y, z);
		2105
		2106	void glTexCoord (float s, float t)
		2107	CODE:
		2108	glTexCoord2f (s, t);
		2109
		2110	void glTexEnv (int target, int pname, float param)
		2111	CODE:
		2112	glTexEnvf (target, pname, param);
		2113
		2114	void glTexParameter (int target, int pname, float param)
		2115	CODE:
		2116	glTexParameterf (target, pname, param);
		2117
		2118	void glBindTexture (int target, int name)
		2119
		2120	void glConvolutionParameter (int target, int pname, float params)
		2121	CODE:
		2122	if (gl.ConvolutionParameterf)
		2123	gl.ConvolutionParameterf (target, pname, params);
		2124
		2125	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2126	CODE:
		2127	if (gl.ConvolutionFilter2D)
		2128	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		2129
		2130	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		2131	CODE:
		2132	if (gl.SeparableFilter2D)
		2133	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		2134
		2135	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		2136
		2137	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2138
		2139	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2140
		2141	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		2142
		2143	int glGenTexture ()
		2144	CODE:
		2145	{
		2146	GLuint name;
		2147	glGenTextures (1, &name);
		2148	RETVAL = name;
		2149	}
		2150	OUTPUT:
		2151	RETVAL
		2152
		2153	void glDeleteTexture (int name)
		2154	CODE:
		2155	{
		2156	GLuint name_ = name;
		2157	glDeleteTextures (1, &name_);
		2158	}
		2159
		2160	int glGenList ()
		2161	CODE:
		2162	RETVAL = glGenLists (1);
		2163	OUTPUT:
		2164	RETVAL
		2165
		2166	void glDeleteList (int list)
		2167	CODE:
		2168	glDeleteLists (list, 1);
		2169
		2170	void glNewList (int list, int mode = GL_COMPILE)
		2171
		2172	void glEndList ()
		2173
		2174	void glCallList (int list)
		2175

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