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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.38 by root, Fri Apr 14 23:32:28 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, 0);	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	row->col[x - row->c0].darkness = -1;	311	cell = row->col + x - row->c0;
		312
		313	cell->darkness = 0;
		314	cell->stat_hp = 0;
		315	cell->flags = 0;
		316	cell->player = 0;
156	}	317	}
157	}	318	}
158	}	319	}
159		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
160	MODULE = CFClient PACKAGE = CFClient	364	MODULE = CFPlus PACKAGE = CFPlus
161		365
162	PROTOTYPES: ENABLE	366	PROTOTYPES: ENABLE
163		367
164	BOOT:	368	BOOT:
165	{	369	{
166	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 ();
167	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);
168	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	498	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
169	}	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)
170		642
171	void	643	void
172	lowdelay (int fd, int val = 1)	644	lowdelay (int fd, int val = 1)
173	CODE:	645	CODE:
		646	#ifndef _WIN32
174	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	647	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
		648	#endif
175		649
176	char *	650	void
177	gl_version ()	651	win32_proxy_info ()
178	CODE:	652	PPCODE:
179	RETVAL = (char *)glGetString (GL_VERSION);	653	{
180	OUTPUT:	654	#ifdef _WIN32
181	RETVAL	655	char buffer[2048];
		656	DWORD buflen;
182		657
183	char *	658	EXTEND (SP, 3);
184	gl_extensions ()	659
185	CODE:	660	buflen = sizeof (buffer);
186	RETVAL = (char *)glGetString (GL_EXTENSIONS);	661	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
187	OUTPUT:	662	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
188	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	}
189		678
190	void	679	void
191	add_font (char *file)	680	add_font (char *file)
192	CODE:	681	CODE:
193	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	682	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		683
206	void	684	void
207	load_image_inline (SV *image_)	685	load_image_inline (SV *image_)
208	ALIAS:	686	ALIAS:
209	load_image_file = 1	687	load_image_file = 1
…		…
216	SDL_RWops *rw = ix	694	SDL_RWops *rw = ix
217	? SDL_RWFromFile (image, "r")	695	? SDL_RWFromFile (image, "r")
218	: SDL_RWFromConstMem (image, image_len);	696	: SDL_RWFromConstMem (image, image_len);
219		697
220	if (!rw)	698	if (!rw)
221	croak ("load_image: unable to open file");	699	croak ("load_image: %s", SDL_GetError ());
222		700
223	surface = IMG_Load_RW (rw, 1);	701	surface = IMG_Load_RW (rw, 1);
224	if (!surface)	702	if (!surface)
225	croak ("load_image: unable to read file");	703	croak ("load_image: %s", SDL_GetError ());
226		704
227	fmt.palette = NULL;	705	fmt.palette = NULL;
228	fmt.BitsPerPixel = 32;	706	fmt.BitsPerPixel = 32;
229	fmt.BytesPerPixel = 4;	707	fmt.BytesPerPixel = 4;
		708	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
230	fmt.Rmask = 0x000000ff;	709	fmt.Rmask = 0x000000ff;
231	fmt.Gmask = 0x0000ff00;	710	fmt.Gmask = 0x0000ff00;
232	fmt.Bmask = 0x00ff0000;	711	fmt.Bmask = 0x00ff0000;
233	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
234	fmt.Rloss = 0;	719	fmt.Rloss = 0;
235	fmt.Gloss = 0;	720	fmt.Gloss = 0;
236	fmt.Bloss = 0;	721	fmt.Bloss = 0;
237	fmt.Aloss = 0;	722	fmt.Aloss = 0;
238	fmt.Rshift = 0;	723	fmt.Rshift = 0;
…		…
242	fmt.colorkey = 0;	727	fmt.colorkey = 0;
243	fmt.alpha = 0;	728	fmt.alpha = 0;
244		729
245	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	730	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
246		731
		732	assert (surface2->pitch == surface2->w * 4);
		733
		734	SDL_LockSurface (surface2);
247	EXTEND (SP, 5);	735	EXTEND (SP, 6);
248	PUSHs (sv_2mortal (newSViv (surface2->w)));	736	PUSHs (sv_2mortal (newSViv (surface2->w)));
249	PUSHs (sv_2mortal (newSViv (surface2->h)));	737	PUSHs (sv_2mortal (newSViv (surface2->h)));
250	SDL_LockSurface (surface2);
251	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	738	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)));	739	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
254	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	740	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
255	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	741	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		742	SDL_UnlockSurface (surface2);
256		743
257	SDL_FreeSurface (surface);	744	SDL_FreeSurface (surface);
258	SDL_FreeSurface (surface2);	745	SDL_FreeSurface (surface2);
259	}	746	}
260		747
261	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
262	fatal (char *message)	782	fatal (char *message)
263	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:
264	#ifdef WIN32	793	#ifdef WIN32
265	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	794	ExitThread (retval); // unclean, please beam me up
266	#else	795	#else
267	fprintf (stderr, "%s\n", message);	796	_exit (retval);
268	#endif	797	#endif
269	exit (1);
270		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
271	MODULE = CFClient PACKAGE = CFClient::Layout	823	MODULE = CFPlus PACKAGE = CFPlus::Layout
272		824
273	CFClient::Layout	825	void
274	new (SV *class, int base_height = 10)	826	reset_glyph_cache ()
		827	CODE:
		828	tc_clear ();
		829
		830	CFPlus::Layout
		831	new (SV *class)
275	CODE:	832	CODE:
276	New (0, RETVAL, 1, struct cf_layout);	833	New (0, RETVAL, 1, struct cf_layout);
277	RETVAL->base_height = base_height;	834
278	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
279	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);
280	OUTPUT:	845	OUTPUT:
281	RETVAL	846	RETVAL
282		847
283	void	848	void
284	DESTROY (CFClient::Layout self)	849	DESTROY (CFPlus::Layout self)
285	CODE:	850	CODE:
286	g_object_unref (self->pl);	851	g_object_unref (self->pl);
287	Safefree (self);	852	Safefree (self);
288		853
289	void	854	void
290	set_text (CFClient::Layout self, SV *text_)	855	set_text (CFPlus::Layout self, SV *text_)
291	CODE:	856	CODE:
292	{	857	{
293	STRLEN textlen;	858	STRLEN textlen;
294	char *text = SvPVutf8 (text_, textlen);	859	char *text = SvPVutf8 (text_, textlen);
295		860
296	pango_layout_set_text (self->pl, text, textlen);	861	pango_layout_set_text (self->pl, text, textlen);
297	}	862	}
298		863
299	void	864	void
300	set_markup (CFClient::Layout self, SV *text_)	865	set_markup (CFPlus::Layout self, SV *text_)
301	CODE:	866	CODE:
302	{	867	{
303	STRLEN textlen;	868	STRLEN textlen;
304	char *text = SvPVutf8 (text_, textlen);	869	char *text = SvPVutf8 (text_, textlen);
305		870
306	pango_layout_set_markup (self->pl, text, textlen);	871	pango_layout_set_markup (self->pl, text, textlen);
307	}	872	}
308		873
309	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
310	set_height (CFClient::Layout self, int base_height)	985	set_height (CFPlus::Layout self, int base_height)
311	CODE:	986	CODE:
		987	if (self->base_height != base_height)
		988	{
312	self->base_height = base_height;	989	self->base_height = base_height;
		990	layout_update_font (self);
		991	}
313		992
314	void	993	void
315	set_width (CFClient::Layout self, int max_width = -1)	994	set_width (CFPlus::Layout self, int max_width = -1)
316	CODE:	995	CODE:
317	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);
318		997
319	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
320	size (CFClient::Layout self)	1024	size (CFPlus::Layout self)
321	PPCODE:	1025	PPCODE:
322	{	1026	{
323	int w, h;	1027	int w, h;
324		1028
325	layout_update (self);
326	layout_get_pixel_size (self, &w, &h);	1029	layout_get_pixel_size (self, &w, &h);
327		1030
328	EXTEND (SP, 2);	1031	EXTEND (SP, 2);
329	PUSHs (sv_2mortal (newSViv (w)));	1032	PUSHs (sv_2mortal (newSViv (w)));
330	PUSHs (sv_2mortal (newSViv (h)));	1033	PUSHs (sv_2mortal (newSViv (h)));
331	}	1034	}
332		1035
333	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
334	xy_to_index (CFClient::Layout self, int x, int y)	1049	xy_to_index (CFPlus::Layout self, int x, int y)
335	CODE:	1050	CODE:
336	{	1051	{
337	int index, trailing;	1052	int index, trailing;
338
339	layout_update (self);
340	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);
341
342	RETVAL = index;	1054	RETVAL = index + trailing;
343	}	1055	}
344	OUTPUT:	1056	OUTPUT:
345	RETVAL	1057	RETVAL
346		1058
347	void	1059	void
348	cursor_pos (CFClient::Layout self, int index)	1060	cursor_pos (CFPlus::Layout self, int index)
349	PPCODE:	1061	PPCODE:
350	{	1062	{
351	PangoRectangle strong_pos;	1063	PangoRectangle strong_pos;
352	layout_update (self);
353	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1064	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
354		1065
355	EXTEND (SP, 3);	1066	EXTEND (SP, 3);
356	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1067	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
357	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1068	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
358	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1069	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
359	}	1070	}
360		1071
361	void	1072	void
362	render (CFClient::Layout self)	1073	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)
363	PPCODE:	1074	PPCODE:
364	{	1075	{
365	SV *retval;	1076	int line, x;
366	int w, h;
367	FT_Bitmap bitmap;
368		1077
369	layout_update (self);	1078	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
370	layout_get_pixel_size (self, &w, &h);	1079	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
371		1080
372	retval = newSV (w * h);
373	SvPOK_only (retval);
374	SvCUR_set (retval, w * h);
375
376	bitmap.rows = h;
377	bitmap.width = w;
378	bitmap.pitch = w;
379	bitmap.buffer = (unsigned char*)SvPVX (retval);
380	bitmap.num_grays = 256;
381	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
382
383	memset (bitmap.buffer, 0, w * h);
384
385	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
386
387	EXTEND (SP, 3);	1081	EXTEND (SP, 2);
388	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	{
389	PUSHs (sv_2mortal (newSViv (h)));	1107	PUSHs (sv_2mortal (newSViv (index)));
390	PUSHs (sv_2mortal (retval));	1108	PUSHs (sv_2mortal (newSViv (trailing)));
		1109	}
391	}	1110	}
392		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
393	MODULE = CFClient PACKAGE = CFClient::Texture	1122	MODULE = CFPlus PACKAGE = CFPlus::Texture
394		1123
395	void	1124	void
		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
396	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1162	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
397	PROTOTYPE: $$$;$$	1163	PROTOTYPE: $$$;$$
		1164	ALIAS:
		1165	draw_quad_alpha = 1
		1166	draw_quad_alpha_premultiplied = 2
398	CODE:	1167	CODE:
399	{	1168	{
400	HV *hv = (HV *)SvRV (self);	1169	HV *hv = (HV *)SvRV (self);
401	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1170	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
402	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1171	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
403	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1172	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
404	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
405		1173
406	if (items < 5)	1174	if (items < 5)
407	{	1175	{
408	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1176	w = SvNV (*hv_fetch (hv, "w", 1, 1));
409	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1177	h = SvNV (*hv_fetch (hv, "h", 1, 1));
410	}	1178	}
411		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
412	glBindTexture (GL_TEXTURE_2D, name);	1194	glBindTexture (GL_TEXTURE_2D, name);
413	if (wrap_mode) {	1195
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);	1196	glBegin (GL_QUADS);
418	glTexCoord2f (0, 0); glVertex2f (x , y );	1197	glTexCoord2f (0, 0); glVertex2f (x , y );
419	glTexCoord2f (0, t); glVertex2f (x , y + h);	1198	glTexCoord2f (0, t); glVertex2f (x , y + h);
420	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1199	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
421	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1200	glTexCoord2f (s, 0); glVertex2f (x + w, y );
422	glEnd ();	1201	glEnd ();
423	}
424		1202
		1203	if (ix)
		1204	{
		1205	glDisable (GL_ALPHA_TEST);
		1206	glDisable (GL_BLEND);
		1207	}
		1208	}
		1209
425	MODULE = CFClient PACKAGE = CFClient::Map	1210	MODULE = CFPlus PACKAGE = CFPlus::Map
426		1211
427	CFClient::Map	1212	CFPlus::Map
428	new (SV *class, int map_width, int map_height)	1213	new (SV *class)
429	CODE:	1214	CODE:
430	New (0, RETVAL, 1, struct map);	1215	New (0, RETVAL, 1, struct map);
431	RETVAL->x = 0;	1216	RETVAL->x = 0;
432	RETVAL->y = 0;	1217	RETVAL->y = 0;
433	RETVAL->w = map_width;	1218	RETVAL->w = 0;
434	RETVAL->h = map_height;	1219	RETVAL->h = 0;
435	RETVAL->vx = 0;	1220	RETVAL->ox = 0;
436	RETVAL->vy = 0;	1221	RETVAL->oy = 0;
437	RETVAL->faces = 8192;	1222	RETVAL->faces = 8192;
438	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);
439	RETVAL->rows = 0;	1226	RETVAL->rows = 0;
440	RETVAL->row = 0;	1227	RETVAL->row = 0;
441	OUTPUT:	1228	OUTPUT:
442	RETVAL	1229	RETVAL
443		1230
444	void	1231	void
445	DESTROY (CFClient::Map self)	1232	DESTROY (CFPlus::Map self)
446	CODE:	1233	CODE:
447	{	1234	{
448	map_clear (self);	1235	map_clear (self);
449	Safefree (self->face);	1236	Safefree (self->face);
		1237	Safefree (self->tex);
450	Safefree (self);	1238	Safefree (self);
451	}	1239	}
452		1240
453	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
454	clear (CFClient::Map self)	1248	clear (CFPlus::Map self)
455	CODE:	1249	CODE:
456	map_clear (self);	1250	map_clear (self);
457		1251
458	void	1252	void
459	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)
460	CODE:	1254	CODE:
461	{	1255	{
462	while (self->faces < face)	1256	while (self->faces <= face)
463	{	1257	{
464	Append (mapface, self->face, self->faces, self->faces);	1258	Append (mapface, self->face, self->faces, self->faces);
465	self->faces *= 2;	1259	self->faces *= 2;
466	}	1260	}
467		1261
468	self->face [face].name = name;
469	self->face [face].w = w;	1262	self->face [face] = texid;
470	self->face [face].h = h;
471	self->face [face].s = s;
472	self->face [face].t = t;
473	}	1263	}
474		1264
475	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
476	scroll (CFClient::Map self, int dx, int dy)	1321	scroll (CFPlus::Map self, int dx, int dy)
477	CODE:	1322	CODE:
478	{	1323	{
479	if (dx > 0)	1324	if (dx > 0)
480	map_blank (self, self->x, self->y, dx - 1, self->h);	1325	map_blank (self, self->x, self->y, dx, self->h);
481	else if (dx < 0)	1326	else if (dx < 0)
482	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);
483		1328
484	if (dy > 0)	1329	if (dy > 0)
485	map_blank (self, self->x, self->y, self->w, dy - 1);	1330	map_blank (self, self->x, self->y, self->w, dy);
486	else if (dy < 0)	1331	else if (dy < 0)
487	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);
488		1333
489	self->x += dx;	1334	self->ox += dx; self->x += dx;
490	self->y += dy;	1335	self->oy += dy; self->y += dy;
491		1336
492	while (self->y < 0)	1337	while (self->y < 0)
493	{	1338	{
494	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	1339	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
495		1340
…		…
497	self->y += MAP_EXTEND_Y;	1342	self->y += MAP_EXTEND_Y;
498	}	1343	}
499	}	1344	}
500		1345
501	void	1346	void
502	map1a_update (CFClient::Map self, SV *data_)	1347	map1a_update (CFPlus::Map self, SV *data_, int extmap)
503	CODE:	1348	CODE:
504	{	1349	{
505	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1350	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
506	uint8_t *data_end = (uint8_t *)SvEND (data_);	1351	uint8_t *data_end = (uint8_t *)SvEND (data_);
507		1352	mapcell *cell;
		1353	int x, y, flags;
		1354
508	while (data < data_end)	1355	while (data < data_end - 1)
509	{	1356	{
510	int flags = (data [0] << 8) + data [1]; data += 2;	1357	flags = (data [0] << 8) + data [1]; data += 2;
511		1358
512	int x = ((flags >> 10) & 63) + self->x;	1359	x = self->x + ((flags >> 10) & 63);
513	int y = ((flags >> 4) & 63) + self->y;	1360	y = self->y + ((flags >> 4) & 63);
514		1361
515	while (y >= self->rows)	1362	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		1363
550	if (flags & 15)	1364	if (flags & 15)
551	{	1365	{
552	if (cell->darkness < 0 && x < self->w && y < self->h)	1366	if (!cell->darkness)
553	{	1367	{
		1368	memset (cell, 0, sizeof (*cell));
554	cell->darkness = 0;	1369	cell->darkness = 256;
555	cell->face [0] = 0;
556	cell->face [1] = 0;
557	cell->face [2] = 0;
558	}	1370	}
		1371
		1372	//TODO: don't trust server data to be in-range(!)
		1373
		1374	if (flags & 8)
559		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
560	cell->darkness = flags & 8 ? *data++ : 255;	1411	cell->darkness = *data++ + 1;
		1412	}
561		1413
562	if (flags & 4)	1414	if (flags & 4)
563	{	1415	{
564	cell->face [0] = (data [0] << 8) + data [1]; data += 2;	1416	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;
565	}	1417	}
566		1418
567	if (flags & 2)	1419	if (flags & 2)
568	{	1420	{
569	cell->face [1] = (data [0] << 8) + data [1]; data += 2;	1421	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;
570	}	1422	}
571		1423
572	if (flags & 1)	1424	if (flags & 1)
573	{	1425	{
574	cell->face [2] = (data [0] << 8) + data [1]; data += 2;	1426	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
575	}	1427	}
576	}	1428	}
577	else	1429	else
578	cell->darkness = -1;	1430	cell->darkness = 0;
579	}	1431	}
580	}	1432	}
581		1433
582	void	1434	SV *
583	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1435	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
584	PPCODE:	1436	CODE:
585	{	1437	{
586	int sw4 = (sw + 3) & ~3;	1438	int x1, x;
587	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	1439	int y1, y;
		1440	int z;
		1441	SV *map_sv = newSV (w * h * sizeof (uint32_t));
588	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	1442	uint32_t *map = (uint32_t *)SvPVX (map_sv);
589		1443
590	SvPOK_only (darkness_sv);	1444	SvPOK_only (map_sv);
591	SvCUR_set (darkness_sv, sw4 * sh);	1445	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
592		1446
593	int vx = self->x + (self->w - sw) / 2 - shift_x;	1447	x0 += self->x; x1 = x0 + w;
594	int vy = self->y + (self->h - sh) / 2 - shift_y;	1448	y0 += self->y; y1 = y0 + h;
595		1449
596	if (0)	1450	for (y = y0; y < y1; y++)
597	{	1451	{
598	int vx = self->vx = self->w >= sw	1452	maprow *row = 0 <= y && y < self->rows
599	? self->x + (self->w - sw) / 2	1453	? self->row + y
600	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));	1454	: 0;
601		1455
602	int vy = self->vy = self->h >= sh	1456	for (x = x0; x < x1; x++)
603	? self->y + (self->h - sh) / 2	1457	{
604	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));	1458	int r = 32, g = 32, b = 32, a = 192;
		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);
		1486	}
605	}	1487	}
606		1488
		1489	RETVAL = map_sv;
		1490	}
		1491	OUTPUT:
		1492	RETVAL
		1493
		1494	void
		1495	draw (CFPlus::Map self, int mx, int my, int sw, int sh)
		1496	CODE:
		1497	{
		1498	int x, y, z;
		1499	int last_name;
		1500	mapface face;
		1501
607	glColor4ub (255, 255, 255, 255);	1502	glColor4ub (255, 255, 255, 255);
608		1503
		1504	glEnable (GL_BLEND);
609	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1505	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
610	glEnable (GL_BLEND);
611	glEnable (GL_TEXTURE_2D);	1506	glEnable (GL_TEXTURE_2D);
612	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1507	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
613		1508
614	int x, y, z;
615
616	int last_name = 0;
617
618	glBegin (GL_QUADS);	1509	glBegin (GL_QUADS);
		1510
		1511	last_name = 0;
		1512
		1513	mx += self->x;
		1514	my += self->y;
619		1515
620	for (z = 0; z < 3; z++)	1516	for (z = 0; z < 3; z++)
621	for (y = 0; y < sh; y++)	1517	for (y = 0; y < sh; y++)
622	if (0 <= y + vy && y + vy < self->rows)	1518	if (0 <= y + my && y + my < self->rows)
623	{	1519	{
624	maprow *row = self->row + (y + vy);	1520	maprow *row = self->row + (y + my);
625		1521
626	for (x = 0; x < sw; x++)	1522	for (x = 0; x < sw; x++)
627	if (row->c0 <= x + vx && x + vx < row->c1)	1523	if (row->c0 <= x + mx && x + mx < row->c1)
628	{	1524	{
629	mapcell *cell = row->col + (x + vx - row->c0);	1525	mapcell *cell = row->col + (x + mx - row->c0);
630		1526
631	darkness[y * sw4 + x] = cell->darkness < 0
632	? 255 - FOW_DARKNESS
633	: 255 - cell->darkness;
634
635	uint16_t face = cell->face [z];	1527	face = cell->face [z];
636		1528
637	if (face)	1529	if (face && face < self->texs)
638	{	1530	{
639	mapface tex = self->face [face];	1531	maptex tex = self->tex [face];
640
641	int px = (x + 1) * 32 - tex.w;	1532	int px = (x + 1) * 32 - tex.w;
642	int py = (y + 1) * 32 - tex.h;	1533	int py = (y + 1) * 32 - tex.h;
643		1534
644	if (last_name != tex.name)	1535	if (last_name != tex.name)
645	{	1536	{
646	glEnd ();	1537	glEnd ();
647	last_name = tex.name;
648	glBindTexture (GL_TEXTURE_2D, last_name);	1538	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
649	glBegin (GL_QUADS);	1539	glBegin (GL_QUADS);
650	}	1540	}
651		1541
652	glTexCoord2f (0 , 0 ); glVertex2f (px , py );	1542	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
653	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);	1543	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
654	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);
655	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );	1545	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
656	}	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	}
657	}	1566	}
658	}	1567	}
659		1568
660	glEnd ();	1569	glEnd ();
661		1570
662	glDisable (GL_TEXTURE_2D);	1571	glDisable (GL_TEXTURE_2D);
663	glDisable (GL_BLEND);	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	}
664		1697
665	EXTEND (SP, 3);	1698	EXTEND (SP, 3);
666	PUSHs (sv_2mortal (newSViv (sw4)));	1699	PUSHs (sv_2mortal (newSViv (sw4)));
667	PUSHs (sv_2mortal (newSViv (sh)));	1700	PUSHs (sv_2mortal (newSViv (sh)));
668	PUSHs (darkness_sv);	1701	PUSHs (darkness_sv);
669	}	1702	}
670		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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