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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.43 by root, Mon Apr 17 06:50:26 2006 UTC vs.
Revision 1.225 by root, Sat Aug 11 12:07:54 2007 UTC

		1	#ifdef _WIN32
		2	# define WIN32_LEAN_AND_MEAN
		3	# define NTDDI_VERSION NTDDI_WIN2K // 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
		11	//#define DEBUG 1
		12	#if DEBUG
		13	# include <valgrind/memcheck.h>
		14	#endif
		15
1	#include "EXTERN.h"	16	#include "EXTERN.h"
2	#include "perl.h"	17	#include "perl.h"
3	#include "XSUB.h"	18	#include "XSUB.h"
4		19
		20	#ifdef _WIN32
		21	# undef pipe
		22	// microsoft vs. C
		23	# define sqrtf(x) sqrt(x)
		24	# define roundf(x) (int)(x)
		25	# define atan2f(x,y) atan2(x,y)
		26	# define M_PI 3.14159265f
		27	#endif
		28
		29	#include <assert.h>
		30	#include <math.h>
5	#include <string.h>	31	#include <string.h>
6	#include <stdio.h>	32	#include <stdio.h>
		33	#include <stdlib.h>
		34
		35	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
7		36
8	#include <SDL.h>	37	#include <SDL.h>
		38	#include <SDL_thread.h>
		39	#include <SDL_endian.h>
9	#include <SDL_image.h>	40	#include <SDL_image.h>
		41	#include <SDL_mixer.h>
10	#include <SDL_opengl.h>	42	#include <SDL_opengl.h>
11		43
		44	#define PANGO_ENABLE_BACKEND
		45	#define G_DISABLE_CAST_CHECKS
		46
12	#include <glib/gmacros.h>	47	#include <glib/gmacros.h>
13		48
14	#include <pango/pango.h>	49	#include <pango/pango.h>
15	#include <pango/pangofc-fontmap.h>
16	#include <pango/pangoft2.h>
17		50
		51	#ifndef _WIN32
18	#include <sys/types.h>	52	# include <sys/types.h>
19	#include <sys/socket.h>	53	# include <sys/socket.h>
20	#include <netinet/in.h>	54	# include <netinet/in.h>
21	#include <netinet/tcp.h>	55	# include <netinet/tcp.h>
22
23	#include <inttypes.h>	56	# include <inttypes.h>
		57	#endif
		58
		59	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
24		60
25	#define FOW_DARKNESS 32	61	#define FOW_DARKNESS 32
26		62
27	#define MAP_EXTEND_X 32	63	#define MAP_EXTEND_X 32
28	#define MAP_EXTEND_Y 512	64	#define MAP_EXTEND_Y 512
29		65
30	static PangoContext *context;	66	#define MIN_FONT_HEIGHT 10
31	static PangoFontMap *fontmap;	67
		68	#if 0
		69	# define PARACHUTE SDL_INIT_NOPARACHUTE
		70	#else
		71	# define PARACHUTE 0
		72	#endif
		73
		74	static AV *texture_av;
		75
		76	static struct
		77	{
		78	#define GL_FUNC(ptr,name) ptr name;
		79	#include "glfunc.h"
		80	#undef GL_FUNC
		81	} gl;
		82
		83	static void
		84	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		85	{
		86	if (gl.BlendFuncSeparate)
		87	gl.BlendFuncSeparate (sa, da, saa, daa);
		88	else if (gl.BlendFuncSeparateEXT)
		89	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		90	else
		91	glBlendFunc (sa, da);
		92	}
		93
		94	static GLuint
		95	gen_texture ()
		96	{
		97	GLuint name;
		98
		99	if (AvFILL (texture_av) >= 0)
		100	name = (GLuint)(size_t)av_pop (texture_av);
		101	else
		102	glGenTextures (1, &name);
		103
		104	return name;
		105	}
		106
		107	static void
		108	del_texture (GLuint name)
		109	{
		110	/* make a half-assed attempt at returning the memory used by the texture */
		111	/* textures are frequently being reused by cfplus anyway */
		112	/*glBindTexture (GL_TEXTURE_2D, name);*/
		113	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		114	av_push (texture_av, (SV *)(size_t)name);
		115	glDeleteTextures (1, &name);
		116	}
		117
		118	#include "texcache.c"
		119	#include "rendercache.c"
		120
		121	#include "pango-font.c"
		122	#include "pango-fontmap.c"
		123	#include "pango-render.c"
		124
		125	typedef IV CFPlus__Channel;
		126	typedef SDL_RWops *CFPlus__RW;
		127	typedef Mix_Chunk *CFPlus__MixChunk;
		128	typedef Mix_Music *CFPlus__MixMusic;
		129
		130	typedef PangoFontDescription *CFPlus__Font;
		131
		132	static int
		133	shape_attr_p (PangoLayoutRun *run)
		134	{
		135	GSList *attrs = run->item->analysis.extra_attrs;
		136
		137	while (attrs)
		138	{
		139	PangoAttribute *attr = attrs->data;
		140
		141	if (attr->klass->type == PANGO_ATTR_SHAPE)
		142	return 1;
		143
		144	attrs = attrs->next;
		145	}
		146
		147	return 0;
		148	}
32		149
33	typedef struct cf_layout {	150	typedef struct cf_layout {
34	PangoLayout *pl;	151	PangoLayout *pl;
		152	float r, g, b, a; // default color for rgba mode
35	int base_height;	153	int base_height;
		154	CFPlus__Font font;
		155	rc_t *rc;
36	} *CFClient__Layout;	156	} *CFPlus__Layout;
		157
		158	static CFPlus__Font default_font;
		159	static PangoContext *opengl_context;
		160	static PangoFontMap *opengl_fontmap;
37		161
38	static void	162	static void
39	substitute_func (FcPattern *pattern, gpointer data)	163	substitute_func (FcPattern *pattern, gpointer data)
40	{	164	{
41	FcPatternAddBool (pattern, FC_HINTING , 1);	165	FcPatternAddBool (pattern, FC_HINTING, 1);
		166	#ifdef FC_HINT_STYLE
		167	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		168	#endif
42	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	169	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
43	}	170	}
44		171
45	static void	172	static void
46	layout_update (CFClient__Layout self)	173	layout_update_font (CFPlus__Layout self)
47	{	174	{
48	/* use a random scale factor to account for unknown descenders, 0.8 works	175	/* use a random scale factor to account for unknown descenders, 0.8 works
49	* reasonably well with bitstream vera	176	* reasonably well with bitstream vera
50	*/	177	*/
51	PangoFontDescription *font = pango_context_get_font_description (context);	178	PangoFontDescription *font = self->font ? self->font : default_font;
52	pango_font_description_set_absolute_size (font, self->base_height * (PANGO_SCALE * 8 / 10));	179
		180	pango_font_description_set_absolute_size (font,
		181	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		182
		183	pango_layout_set_font_description (self->pl, font);
53	}	184	}
54		185
55	static void	186	static void
56	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	187	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)
57	{	188	{
58	layout_update (self);	189	PangoRectangle rect;
59		190
		191	// get_pixel_* wrongly rounds down
60	pango_layout_get_pixel_size (self->pl, w, h);	192	pango_layout_get_extents (self->pl, 0, &rect);
61		193
62	*w = (*w + 3) & ~3;	194	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
63	if (!*w) *w = 1;	195	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
64	if (!*h) *h = 1;
65	}
66		196
		197	if (!rect.width) rect.width = 1;
		198	if (!rect.height) rect.height = 1;
		199
		200	*w = rect.width;
		201	*h = rect.height;
		202	}
		203
		204	typedef uint16_t tileid;
67	typedef uint16_t mapface;	205	typedef uint16_t faceid;
68		206
69	typedef struct {	207	typedef struct {
70	GLint name;	208	int name;
71	int w, h;	209	int w, h;
72	float s, t;	210	float s, t;
73	uint8_t r, g, b, a;	211	uint8_t r, g, b, a;
		212	tileid smoothtile;
		213	uint8_t smoothlevel;
74	} maptex;	214	} maptex;
75		215
76	typedef struct {	216	typedef struct {
		217	uint32_t player;
		218	tileid tile[3];
77	int16_t darkness;	219	uint16_t darkness;
78	mapface face[3];	220	uint8_t stat_width, stat_hp, flags, smoothmax;
79	} mapcell;	221	} mapcell;
80		222
81	typedef struct {	223	typedef struct {
82	int32_t c0, c1;	224	int32_t c0, c1;
83	mapcell *col;	225	mapcell *col;
84	} maprow;	226	} maprow;
85		227
86	typedef struct map {	228	typedef struct map {
87	int x, y, w, h;	229	int x, y, w, h;
88	int dx, dy; /* delayed map scrolling */
89	int ox, oy; /* offset to virtual global coordinate system */	230	int ox, oy; /* offset to virtual global coordinate system */
90	int faces;	231	int faces; tileid *face2tile; // [faceid]
91	mapface *face;	232	int texs; maptex *tex; // [tileid]
92		233
93	int texs;
94	maptex *tex;
95
96	uint32_t rows;	234	int32_t rows;
97	maprow *row;	235	maprow *row;
98	} *CFClient__Map;	236	} *CFPlus__Map;
99		237
100	static char *	238	static char *
101	prepend (char *ptr, int sze, int inc)	239	prepend (char *ptr, int sze, int inc)
102	{	240	{
103	char *p;	241	char *p;
…		…
120	}	258	}
121		259
122	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	260	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
123	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	261	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
124		262
		263	static void
		264	need_facenum (struct map *self, faceid face)
		265	{
		266	while (self->faces <= face)
		267	{
		268	Append (tileid, self->face2tile, self->faces, self->faces);
		269	self->faces *= 2;
		270	}
		271	}
		272
		273	static void
		274	need_texid (struct map *self, int texid)
		275	{
		276	while (self->texs <= texid)
		277	{
		278	Append (maptex, self->tex, self->texs, self->texs);
		279	self->texs *= 2;
		280	}
		281	}
		282
125	static maprow *	283	static maprow *
126	map_get_row (CFClient__Map self, int y)	284	map_get_row (CFPlus__Map self, int y)
127	{	285	{
128	if (0 > y)	286	if (0 > y)
129	{	287	{
130	int extend = - y + MAP_EXTEND_Y;	288	int extend = - y + MAP_EXTEND_Y;
131	Prepend (maprow, self->row, self->rows, extend);	289	Prepend (maprow, self->row, self->rows, extend);
…		…
169		327
170	return row->col + (x - row->c0);	328	return row->col + (x - row->c0);
171	}	329	}
172		330
173	static mapcell *	331	static mapcell *
174	map_get_cell (CFClient__Map self, int x, int y)	332	map_get_cell (CFPlus__Map self, int x, int y)
175	{	333	{
176	return row_get_cell (map_get_row (self, y), x);	334	return row_get_cell (map_get_row (self, y), x);
177	}	335	}
178		336
179	static void	337	static void
180	map_clear (CFClient__Map self)	338	map_clear (CFPlus__Map self)
181	{	339	{
182	int r;	340	int r;
183		341
184	for (r = 0; r < self->rows; r++)	342	for (r = 0; r < self->rows; r++)
185	Safefree (self->row[r].col);	343	Safefree (self->row[r].col);
…		…
193	self->row = 0;	351	self->row = 0;
194	self->rows = 0;	352	self->rows = 0;
195	}	353	}
196		354
197	static void	355	static void
198	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	356	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)
199	{	357	{
200	int x, y;	358	int x, y;
		359	maprow *row;
		360	mapcell *cell;
201		361
202	for (y = y0; y < y0 + h; y++)	362	for (y = y0; y < y0 + h; y++)
203	if (y >= 0)	363	if (y >= 0)
204	{	364	{
205	if (y >= self->rows)	365	if (y >= self->rows)
206	break;	366	break;
207		367
208	maprow *row = self->row + y;	368	row = self->row + y;
209		369
210	for (x = x0; x < x0 + w; x++)	370	for (x = x0; x < x0 + w; x++)
211	if (x >= row->c0)	371	if (x >= row->c0)
212	{	372	{
213	if (x >= row->c1)	373	if (x >= row->c1)
214	break;	374	break;
215		375
216	row->col[x - row->c0].darkness = -1;	376	cell = row->col + x - row->c0;
		377
		378	cell->darkness = 0;
		379	cell->stat_hp = 0;
		380	cell->flags = 0;
		381	cell->player = 0;
217	}	382	}
218	}	383	}
219	}	384	}
220		385
		386	typedef struct {
		387	tileid tile;
		388	uint8_t x, y, level;
		389	} smooth_key;
		390
		391	static void
		392	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		393	{
		394	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
		395
		396	if (SvIOK (*sv))
		397	SvIV_set (*sv, SvIVX (*sv) | bits);
		398	else
		399	sv_setiv (*sv, bits);
		400	}
		401
		402	static void
		403	music_finished (void)
		404	{
		405	SDL_UserEvent ev;
		406
		407	ev.type = SDL_USEREVENT;
		408	ev.code = 0;
		409	ev.data1 = 0;
		410	ev.data2 = 0;
		411
		412	SDL_PushEvent ((SDL_Event *)&ev);
		413	}
		414
		415	static void
		416	channel_finished (int channel)
		417	{
		418	SDL_UserEvent ev;
		419
		420	ev.type = SDL_USEREVENT;
		421	ev.code = 1;
		422	ev.data1 = (void *)(long)channel;
		423	ev.data2 = 0;
		424
		425	SDL_PushEvent ((SDL_Event *)&ev);
		426	}
		427
		428	static unsigned int
		429	minpot (unsigned int n)
		430	{
		431	if (!n)
		432	return 0;
		433
		434	--n;
		435
		436	n |= n >> 1;
		437	n |= n >> 2;
		438	n |= n >> 4;
		439	n |= n >> 8;
		440	n |= n >> 16;
		441
		442	return n + 1;
		443	}
		444
		445	/* SDL should provide this, really. */
		446	#define SDLK_MODIFIER_MIN 300
		447	#define SDLK_MODIFIER_MAX 314
		448
		449	/******************************************************************************/
		450
		451	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		452	static GV *hover_gv;
		453
		454	static int
		455	within_widget (SV *widget, NV x, NV y)
		456	{
		457	HV *self;
		458	SV **svp;
		459	NV wx, ww, wy, wh;
		460
		461	if (!SvROK (widget))
		462	return 0;
		463
		464	self = (HV *)SvRV (widget);
		465
		466	if (SvTYPE (self) != SVt_PVHV)
		467	return 0;
		468
		469	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		470	if (y < wy)
		471	return 0;
		472
		473	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		474	if (y >= wy + wh)
		475	return 0;
		476
		477	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		478	if (x < wx)
		479	return 0;
		480
		481	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		482	if (x >= wx + ww)
		483	return 0;
		484
		485	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		486	if (!svp || !SvTRUE (*svp))
		487	return 0;
		488
		489	return 1;
		490	}
		491
221	MODULE = CFClient PACKAGE = CFClient	492	MODULE = CFPlus PACKAGE = CFPlus
222		493
223	PROTOTYPES: ENABLE	494	PROTOTYPES: ENABLE
224		495
225	BOOT:	496	BOOT:
226	{	497	{
227	fontmap = pango_ft2_font_map_new ();	498	HV *stash = gv_stashpv ("CFPlus", 1);
		499	static const struct {
		500	const char *name;
		501	IV iv;
		502	} *civ, const_iv[] = {
		503	# define const_iv(name) { # name, (IV)name }
		504	const_iv (SDLK_MODIFIER_MIN),
		505	const_iv (SDLK_MODIFIER_MAX),
		506
		507	const_iv (SDL_ACTIVEEVENT),
		508	const_iv (SDL_KEYDOWN),
		509	const_iv (SDL_KEYUP),
		510	const_iv (SDL_MOUSEMOTION),
		511	const_iv (SDL_MOUSEBUTTONDOWN),
		512	const_iv (SDL_MOUSEBUTTONUP),
		513	const_iv (SDL_JOYAXISMOTION),
		514	const_iv (SDL_JOYBALLMOTION),
		515	const_iv (SDL_JOYHATMOTION),
		516	const_iv (SDL_JOYBUTTONDOWN),
		517	const_iv (SDL_JOYBUTTONUP),
		518	const_iv (SDL_QUIT),
		519	const_iv (SDL_SYSWMEVENT),
		520	const_iv (SDL_EVENT_RESERVEDA),
		521	const_iv (SDL_EVENT_RESERVEDB),
		522	const_iv (SDL_VIDEORESIZE),
		523	const_iv (SDL_VIDEOEXPOSE),
		524	const_iv (SDL_USEREVENT),
		525
		526	const_iv (SDL_APPINPUTFOCUS),
		527	const_iv (SDL_APPMOUSEFOCUS),
		528	const_iv (SDL_APPACTIVE),
		529
		530	const_iv (SDLK_KP0),
		531	const_iv (SDLK_KP1),
		532	const_iv (SDLK_KP2),
		533	const_iv (SDLK_KP3),
		534	const_iv (SDLK_KP4),
		535	const_iv (SDLK_KP5),
		536	const_iv (SDLK_KP6),
		537	const_iv (SDLK_KP7),
		538	const_iv (SDLK_KP8),
		539	const_iv (SDLK_KP9),
		540	const_iv (SDLK_KP_PERIOD),
		541	const_iv (SDLK_KP_DIVIDE),
		542	const_iv (SDLK_KP_MULTIPLY),
		543	const_iv (SDLK_KP_MINUS),
		544	const_iv (SDLK_KP_PLUS),
		545	const_iv (SDLK_KP_ENTER),
		546	const_iv (SDLK_KP_EQUALS),
		547	const_iv (SDLK_UP),
		548	const_iv (SDLK_DOWN),
		549	const_iv (SDLK_RIGHT),
		550	const_iv (SDLK_LEFT),
		551	const_iv (SDLK_INSERT),
		552	const_iv (SDLK_HOME),
		553	const_iv (SDLK_END),
		554	const_iv (SDLK_PAGEUP),
		555	const_iv (SDLK_PAGEDOWN),
		556	const_iv (SDLK_F1),
		557	const_iv (SDLK_F2),
		558	const_iv (SDLK_F3),
		559	const_iv (SDLK_F4),
		560	const_iv (SDLK_F5),
		561	const_iv (SDLK_F6),
		562	const_iv (SDLK_F7),
		563	const_iv (SDLK_F8),
		564	const_iv (SDLK_F9),
		565	const_iv (SDLK_F10),
		566	const_iv (SDLK_F11),
		567	const_iv (SDLK_F12),
		568	const_iv (SDLK_F13),
		569	const_iv (SDLK_F14),
		570	const_iv (SDLK_F15),
		571	const_iv (SDLK_NUMLOCK),
		572	const_iv (SDLK_CAPSLOCK),
		573	const_iv (SDLK_SCROLLOCK),
		574	const_iv (SDLK_RSHIFT),
		575	const_iv (SDLK_LSHIFT),
		576	const_iv (SDLK_RCTRL),
		577	const_iv (SDLK_LCTRL),
		578	const_iv (SDLK_RALT),
		579	const_iv (SDLK_LALT),
		580	const_iv (SDLK_RMETA),
		581	const_iv (SDLK_LMETA),
		582	const_iv (SDLK_LSUPER),
		583	const_iv (SDLK_RSUPER),
		584	const_iv (SDLK_MODE),
		585	const_iv (SDLK_COMPOSE),
		586	const_iv (SDLK_HELP),
		587	const_iv (SDLK_PRINT),
		588	const_iv (SDLK_SYSREQ),
		589	const_iv (SDLK_BREAK),
		590	const_iv (SDLK_MENU),
		591	const_iv (SDLK_POWER),
		592	const_iv (SDLK_EURO),
		593	const_iv (SDLK_UNDO),
		594
		595	const_iv (KMOD_NONE),
		596	const_iv (KMOD_SHIFT),
		597	const_iv (KMOD_LSHIFT),
		598	const_iv (KMOD_RSHIFT),
		599	const_iv (KMOD_CTRL),
		600	const_iv (KMOD_LCTRL),
		601	const_iv (KMOD_RCTRL),
		602	const_iv (KMOD_ALT),
		603	const_iv (KMOD_LALT),
		604	const_iv (KMOD_RALT),
		605	const_iv (KMOD_META),
		606	const_iv (KMOD_LMETA),
		607	const_iv (KMOD_RMETA),
		608	const_iv (KMOD_NUM),
		609	const_iv (KMOD_CAPS),
		610	const_iv (KMOD_MODE),
		611	# undef const_iv
		612	};
		613
		614	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		615	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		616
		617	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
		618	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
		619	}
		620
		621	void
		622	weaken (SV *rv)
		623	PROTOTYPE: $
		624	CODE:
		625	sv_rvweaken (rv);
		626
		627	int
		628	in_destruct ()
		629	CODE:
		630	RETVAL = PL_main_cv == Nullcv;
		631	OUTPUT:
		632	RETVAL
		633
		634	NV floor (NV x)
		635
		636	NV ceil (NV x)
		637
		638	void
		639	pango_init ()
		640	CODE:
		641	{
		642	opengl_fontmap = pango_opengl_font_map_new ();
228	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	643	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
229	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	644	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
230	}	645	}
		646
		647	char *
		648	SDL_GetError ()
		649
		650	int
		651	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
		652
		653	void
		654	SDL_Quit ()
		655
		656	void
		657	SDL_ListModes (int rgb, int alpha)
		658	PPCODE:
		659	{
		660	SDL_Rect **m;
		661
		662	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		663	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		664	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		665	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		666
		667	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		668	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		669
		670	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
		671	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		672	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
		673	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		674
		675	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		676	#if SDL_VERSION_ATLEAST(1,2,10)
		677	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
		678	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		679	#endif
		680
		681	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		682
		683	if (m && m != (SDL_Rect **)-1)
		684	while (*m)
		685	{
		686	if ((*m)->w >= 640 && (*m)->h >= 480)
		687	{
		688	AV *av = newAV ();
		689	av_push (av, newSViv ((*m)->w));
		690	av_push (av, newSViv ((*m)->h));
		691	av_push (av, newSViv (rgb));
		692	av_push (av, newSViv (alpha));
		693	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		694	}
		695
		696	++m;
		697	}
		698	}
		699
		700	int
		701	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
		702	CODE:
		703	{
		704	SDL_EnableUNICODE (1);
		705	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		706
		707	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		708	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		709	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		710	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		711
		712	RETVAL = !!SDL_SetVideoMode (
		713	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		714	);
		715
		716	if (RETVAL)
		717	{
		718	av_clear (texture_av);
		719
		720	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		721	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		722	#include "glfunc.h"
		723	#undef GL_FUNC
		724	}
		725	}
		726	OUTPUT:
		727	RETVAL
		728
		729	void
		730	SDL_GL_SwapBuffers ()
		731
		732	char *
		733	SDL_GetKeyName (int sym)
		734
		735	int
		736	SDL_GetAppState ()
		737
		738	void
		739	poll_events ()
		740	PPCODE:
		741	{
		742	SDL_Event ev;
		743
		744	SDL_PumpEvents ();
		745	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
		746	{
		747	HV *hv = newHV ();
		748	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		749
		750	switch (ev.type)
		751	{
		752	case SDL_KEYDOWN:
		753	case SDL_KEYUP:
		754	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		755	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		756	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		757	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */
		758	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		759	break;
		760
		761	case SDL_ACTIVEEVENT:
		762	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		763	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		764	break;
		765
		766	case SDL_MOUSEMOTION:
		767	{
		768	int state = ev.motion.state;
		769	int x = ev.motion.x;
		770	int y = ev.motion.y;
		771	int xrel = ev.motion.xrel;
		772	int yrel = ev.motion.yrel;
		773
		774	/* do simplistic event compression */
		775	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		776	&& state == ev.motion.state)
		777	{
		778	xrel += ev.motion.xrel;
		779	yrel += ev.motion.yrel;
		780	x = ev.motion.x;
		781	y = ev.motion.y;
		782	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		783	}
		784
		785	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		786	hv_store (hv, "state", 5, newSViv (state), 0);
		787	hv_store (hv, "x", 1, newSViv (x), 0);
		788	hv_store (hv, "y", 1, newSViv (y), 0);
		789	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
		790	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		791	}
		792	break;
		793
		794	case SDL_MOUSEBUTTONDOWN:
		795	case SDL_MOUSEBUTTONUP:
		796	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		797
		798	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		799	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		800	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		801	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		802	break;
		803
		804	case SDL_USEREVENT:
		805	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		806	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		807	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		808	break;
		809	}
		810
		811	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
		812	}
		813	}
		814
		815	int
		816	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 1024)
		817	POSTCALL:
		818	Mix_HookMusicFinished (music_finished);
		819	Mix_ChannelFinished (channel_finished);
		820
		821	void
		822	Mix_CloseAudio ()
		823
		824	int
		825	Mix_AllocateChannels (int numchans = -1)
		826
		827	const char *
		828	Mix_GetError ()
231		829
232	void	830	void
233	lowdelay (int fd, int val = 1)	831	lowdelay (int fd, int val = 1)
234	CODE:	832	CODE:
235	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	833	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
236		834
237	char *	835	void
238	gl_version ()	836	win32_proxy_info ()
239	CODE:	837	PPCODE:
240	RETVAL = (char *)glGetString (GL_VERSION);	838	{
241	OUTPUT:	839	#ifdef _WIN32
242	RETVAL	840	char buffer[2048];
		841	DWORD buflen;
243		842
244	char *	843	EXTEND (SP, 3);
245	gl_extensions ()	844
246	CODE:	845	buflen = sizeof (buffer);
247	RETVAL = (char *)glGetString (GL_EXTENSIONS);	846	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
248	OUTPUT:	847	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
249	RETVAL	848	{
		849	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		850
		851	buflen = sizeof (buffer);
		852	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		853	{
		854	PUSHs (newSVpv (buffer, 0));
		855
		856	buflen = sizeof (buffer);
		857	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		858	PUSHs (newSVpv (buffer, 0));
		859	}
		860	}
		861	#endif
		862	}
250		863
251	void	864	void
252	add_font (char *file)	865	add_font (char *file)
253	CODE:	866	CODE:
254	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	867	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
255
256	void
257	set_font (char *file)
258	CODE:
259	{
260	int count;
261	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
262	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
263	FcPatternDestroy (pattern);
264	pango_context_set_font_description (context, font);
265	}
266		868
267	void	869	void
268	load_image_inline (SV *image_)	870	load_image_inline (SV *image_)
269	ALIAS:	871	ALIAS:
270	load_image_file = 1	872	load_image_file = 1
…		…
273	STRLEN image_len;	875	STRLEN image_len;
274	char *image = (char *)SvPVbyte (image_, image_len);	876	char *image = (char *)SvPVbyte (image_, image_len);
275	SDL_Surface *surface, *surface2;	877	SDL_Surface *surface, *surface2;
276	SDL_PixelFormat fmt;	878	SDL_PixelFormat fmt;
277	SDL_RWops *rw = ix	879	SDL_RWops *rw = ix
278	? SDL_RWFromFile (image, "r")	880	? SDL_RWFromFile (image, "rb")
279	: SDL_RWFromConstMem (image, image_len);	881	: SDL_RWFromConstMem (image, image_len);
280		882
281	if (!rw)	883	if (!rw)
282	croak ("load_image: %s", SDL_GetError ());	884	croak ("load_image: %s", SDL_GetError ());
283		885
…		…
286	croak ("load_image: %s", SDL_GetError ());	888	croak ("load_image: %s", SDL_GetError ());
287		889
288	fmt.palette = NULL;	890	fmt.palette = NULL;
289	fmt.BitsPerPixel = 32;	891	fmt.BitsPerPixel = 32;
290	fmt.BytesPerPixel = 4;	892	fmt.BytesPerPixel = 4;
		893	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
291	fmt.Rmask = 0x000000ff;	894	fmt.Rmask = 0x000000ff;
292	fmt.Gmask = 0x0000ff00;	895	fmt.Gmask = 0x0000ff00;
293	fmt.Bmask = 0x00ff0000;	896	fmt.Bmask = 0x00ff0000;
294	fmt.Amask = 0xff000000;	897	fmt.Amask = 0xff000000;
		898	#else
		899	fmt.Rmask = 0xff000000;
		900	fmt.Gmask = 0x00ff0000;
		901	fmt.Bmask = 0x0000ff00;
		902	fmt.Amask = 0x000000ff;
		903	#endif
295	fmt.Rloss = 0;	904	fmt.Rloss = 0;
296	fmt.Gloss = 0;	905	fmt.Gloss = 0;
297	fmt.Bloss = 0;	906	fmt.Bloss = 0;
298	fmt.Aloss = 0;	907	fmt.Aloss = 0;
299	fmt.Rshift = 0;	908	fmt.Rshift = 0;
…		…
305		914
306	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	915	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
307		916
308	assert (surface2->pitch == surface2->w * 4);	917	assert (surface2->pitch == surface2->w * 4);
309		918
		919	SDL_LockSurface (surface2);
310	EXTEND (SP, 5);	920	EXTEND (SP, 6);
311	PUSHs (sv_2mortal (newSViv (surface2->w)));	921	PUSHs (sv_2mortal (newSViv (surface2->w)));
312	PUSHs (sv_2mortal (newSViv (surface2->h)));	922	PUSHs (sv_2mortal (newSViv (surface2->h)));
313	SDL_LockSurface (surface2);
314	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	923	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
315	SDL_UnlockSurface (surface2);
316	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	924	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
317	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	925	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
318	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	926	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		927	SDL_UnlockSurface (surface2);
319		928
320	SDL_FreeSurface (surface);	929	SDL_FreeSurface (surface);
321	SDL_FreeSurface (surface2);	930	SDL_FreeSurface (surface2);
322	}	931	}
323		932
…		…
345	PUSHs (sv_2mortal (newSViv (b / y)));	954	PUSHs (sv_2mortal (newSViv (b / y)));
346	PUSHs (sv_2mortal (newSViv (a / y)));	955	PUSHs (sv_2mortal (newSViv (a / y)));
347	}	956	}
348		957
349	void	958	void
		959	error (char *message)
		960	CODE:
		961	fprintf (stderr, "ERROR: %s\n", message);
		962	#ifdef _WIN32
		963	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		964	#endif
		965
		966	void
350	fatal (char *message)	967	fatal (char *message)
351	CODE:	968	CODE:
		969	fprintf (stderr, "FATAL: %s\n", message);
		970	#ifdef _WIN32
		971	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
		972	#endif
		973	_exit (1);
		974
		975	void
		976	_exit (int retval = 0)
		977	CODE:
352	#ifdef WIN32	978	#ifdef WIN32
353	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	979	ExitThread (retval); // unclean, please beam me up
354	#else	980	#else
355	fprintf (stderr, "FATAL: %s\n", message);	981	_exit (retval);
356	#endif	982	#endif
357	exit (1);
358		983
		984	void
		985	debug ()
		986	CODE:
		987	{
		988	#if DEBUG
		989	VALGRIND_DO_LEAK_CHECK;
		990	#endif
		991	}
		992
		993	MODULE = CFPlus PACKAGE = CFPlus::Font
		994
		995	PROTOTYPES: DISABLE
		996
		997	CFPlus::Font
		998	new_from_file (SV *class, char *path, int id = 0)
		999	CODE:
		1000	{
		1001	int count;
		1002	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		1003	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		1004	FcPatternDestroy (pattern);
		1005	}
		1006	OUTPUT:
		1007	RETVAL
		1008
		1009	void
		1010	DESTROY (CFPlus::Font self)
		1011	CODE:
		1012	pango_font_description_free (self);
		1013
		1014	void
		1015	make_default (CFPlus::Font self)
		1016	PROTOTYPE: $
		1017	CODE:
		1018	default_font = self;
		1019
359	MODULE = CFClient PACKAGE = CFClient::Layout	1020	MODULE = CFPlus PACKAGE = CFPlus::Layout
360		1021
361	CFClient::Layout	1022	PROTOTYPES: DISABLE
362	new (SV *class, int base_height = 10)	1023
		1024	void
		1025	reset_glyph_cache ()
		1026	PROTOTYPE:
		1027	CODE:
		1028	tc_clear ();
		1029
		1030	CFPlus::Layout
		1031	new (SV *class)
363	CODE:	1032	CODE:
364	New (0, RETVAL, 1, struct cf_layout);	1033	New (0, RETVAL, 1, struct cf_layout);
365	RETVAL->base_height = base_height;	1034
366	RETVAL->pl = pango_layout_new (context);	1035	RETVAL->pl = pango_layout_new (opengl_context);
		1036	RETVAL->r = 1.;
		1037	RETVAL->g = 1.;
		1038	RETVAL->b = 1.;
		1039	RETVAL->a = 1.;
		1040	RETVAL->base_height = MIN_FONT_HEIGHT;
		1041	RETVAL->font = 0;
		1042	RETVAL->rc = rc_alloc ();
		1043
367	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1044	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		1045	layout_update_font (RETVAL);
368	OUTPUT:	1046	OUTPUT:
369	RETVAL	1047	RETVAL
370		1048
371	void	1049	void
372	DESTROY (CFClient::Layout self)	1050	DESTROY (CFPlus::Layout self)
373	CODE:	1051	CODE:
374	g_object_unref (self->pl);	1052	g_object_unref (self->pl);
		1053	rc_free (self->rc);
375	Safefree (self);	1054	Safefree (self);
376		1055
377	void	1056	void
378	set_text (CFClient::Layout self, SV *text_)	1057	set_text (CFPlus::Layout self, SV *text_)
379	CODE:	1058	CODE:
380	{	1059	{
381	STRLEN textlen;	1060	STRLEN textlen;
382	char *text = SvPVutf8 (text_, textlen);	1061	char *text = SvPVutf8 (text_, textlen);
383		1062
384	pango_layout_set_text (self->pl, text, textlen);	1063	pango_layout_set_text (self->pl, text, textlen);
385	}	1064	}
386		1065
387	void	1066	void
388	set_markup (CFClient::Layout self, SV *text_)	1067	set_markup (CFPlus::Layout self, SV *text_)
389	CODE:	1068	CODE:
390	{	1069	{
391	STRLEN textlen;	1070	STRLEN textlen;
392	char *text = SvPVutf8 (text_, textlen);	1071	char *text = SvPVutf8 (text_, textlen);
393		1072
394	pango_layout_set_markup (self->pl, text, textlen);	1073	pango_layout_set_markup (self->pl, text, textlen);
395	}	1074	}
396		1075
397	void	1076	void
		1077	set_shapes (CFPlus::Layout self, ...)
		1078	CODE:
		1079	{
		1080	PangoAttrList *attrs = 0;
		1081	const char *text = pango_layout_get_text (self->pl);
		1082	const char *pos = text;
		1083	int arg = 4;
		1084
		1085	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1086	{
		1087	PangoRectangle inkrect, rect;
		1088	PangoAttribute *attr;
		1089
		1090	int x = SvIV (ST (arg - 3));
		1091	int y = SvIV (ST (arg - 2));
		1092	int w = SvIV (ST (arg - 1));
		1093	int h = SvIV (ST (arg ));
		1094
		1095	inkrect.x = 0;
		1096	inkrect.y = 0;
		1097	inkrect.width = 0;
		1098	inkrect.height = 0;
		1099
		1100	rect.x = x * PANGO_SCALE;
		1101	rect.y = y * PANGO_SCALE;
		1102	rect.width = w * PANGO_SCALE;
		1103	rect.height = h * PANGO_SCALE;
		1104
		1105	if (!attrs)
		1106	attrs = pango_layout_get_attributes (self->pl);
		1107
		1108	attr = pango_attr_shape_new (&inkrect, &rect);
		1109	attr->start_index = pos - text;
		1110	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1111	pango_attr_list_insert (attrs, attr);
		1112
		1113	arg += 4;
		1114	pos += sizeof (OBJ_STR) - 1;
		1115	}
		1116
		1117	if (attrs)
		1118	pango_layout_set_attributes (self->pl, attrs);
		1119	}
		1120
		1121	void
		1122	get_shapes (CFPlus::Layout self)
		1123	PPCODE:
		1124	{
		1125	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1126
		1127	do
		1128	{
		1129	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		1130
		1131	if (run && shape_attr_p (run))
		1132	{
		1133	PangoRectangle extents;
		1134	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1135
		1136	EXTEND (SP, 2);
		1137	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1138	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1139	}
		1140	}
		1141	while (pango_layout_iter_next_run (iter));
		1142
		1143	pango_layout_iter_free (iter);
		1144	}
		1145
		1146	int
		1147	has_wrapped (CFPlus::Layout self)
		1148	CODE:
		1149	{
		1150	int lines = 1;
		1151	const char *text = pango_layout_get_text (self->pl);
		1152
		1153	while (*text)
		1154	lines += *text++ == '\n';
		1155
		1156	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1157	}
		1158	OUTPUT:
		1159	RETVAL
		1160
		1161	SV *
		1162	get_text (CFPlus::Layout self)
		1163	CODE:
		1164	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		1165	sv_utf8_decode (RETVAL);
		1166	OUTPUT:
		1167	RETVAL
		1168
		1169	void
		1170	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)
		1171	CODE:
		1172	self->r = r;
		1173	self->g = g;
		1174	self->b = b;
		1175	self->a = a;
		1176
		1177	void
		1178	set_font (CFPlus::Layout self, CFPlus::Font font = 0)
		1179	CODE:
		1180	if (self->font != font)
		1181	{
		1182	self->font = font;
		1183	layout_update_font (self);
		1184	}
		1185
		1186	void
398	set_height (CFClient::Layout self, int base_height)	1187	set_height (CFPlus::Layout self, int base_height)
399	CODE:	1188	CODE:
		1189	if (self->base_height != base_height)
		1190	{
400	self->base_height = base_height;	1191	self->base_height = base_height;
		1192	layout_update_font (self);
		1193	}
401		1194
402	void	1195	void
403	set_width (CFClient::Layout self, int max_width = -1)	1196	set_width (CFPlus::Layout self, int max_width = -1)
404	CODE:	1197	CODE:
405	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1198	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
406		1199
407	void	1200	void
		1201	set_indent (CFPlus::Layout self, int indent)
		1202	CODE:
		1203	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1204
		1205	void
		1206	set_spacing (CFPlus::Layout self, int spacing)
		1207	CODE:
		1208	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1209
		1210	void
		1211	set_ellipsise (CFPlus::Layout self, int ellipsise)
		1212	CODE:
		1213	pango_layout_set_ellipsize (self->pl,
		1214	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1215	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1216	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1217	: PANGO_ELLIPSIZE_NONE
		1218	);
		1219
		1220	void
		1221	set_single_paragraph_mode (CFPlus::Layout self, int spm)
		1222	CODE:
		1223	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1224
		1225	void
408	size (CFClient::Layout self)	1226	size (CFPlus::Layout self)
409	PPCODE:	1227	PPCODE:
410	{	1228	{
411	int w, h;	1229	int w, h;
412		1230
413	layout_update (self);
414	layout_get_pixel_size (self, &w, &h);	1231	layout_get_pixel_size (self, &w, &h);
415		1232
416	EXTEND (SP, 2);	1233	EXTEND (SP, 2);
417	PUSHs (sv_2mortal (newSViv (w)));	1234	PUSHs (sv_2mortal (newSViv (w)));
418	PUSHs (sv_2mortal (newSViv (h)));	1235	PUSHs (sv_2mortal (newSViv (h)));
419	}	1236	}
420		1237
421	int	1238	int
		1239	descent (CFPlus::Layout self)
		1240	CODE:
		1241	{
		1242	PangoRectangle rect;
		1243	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
		1244	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1245	RETVAL = PANGO_DESCENT (rect);
		1246	}
		1247	OUTPUT:
		1248	RETVAL
		1249
		1250	int
422	xy_to_index (CFClient::Layout self, int x, int y)	1251	xy_to_index (CFPlus::Layout self, int x, int y)
423	CODE:	1252	CODE:
424	{	1253	{
425	int index, trailing;	1254	int index, trailing;
426
427	layout_update (self);
428	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1255	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
429
430	RETVAL = index;	1256	RETVAL = index + trailing;
431	}	1257	}
432	OUTPUT:	1258	OUTPUT:
433	RETVAL	1259	RETVAL
434		1260
435	void	1261	void
436	cursor_pos (CFClient::Layout self, int index)	1262	cursor_pos (CFPlus::Layout self, int index)
437	PPCODE:	1263	PPCODE:
438	{	1264	{
439	PangoRectangle strong_pos;	1265	PangoRectangle strong_pos;
440	layout_update (self);
441	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1266	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
442		1267
443	EXTEND (SP, 3);	1268	EXTEND (SP, 3);
444	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1269	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
445	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1270	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
446	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1271	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
447	}	1272	}
448		1273
449	void	1274	void
450	render (CFClient::Layout self)	1275	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)
451	PPCODE:	1276	PPCODE:
452	{	1277	{
453	SV *retval;	1278	int line, x;
454	int w, h;
455	FT_Bitmap bitmap;
456		1279
457	layout_update (self);	1280	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
458	layout_get_pixel_size (self, &w, &h);	1281	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
459		1282
460	retval = newSV (w * h);
461	SvPOK_only (retval);
462	SvCUR_set (retval, w * h);
463
464	bitmap.rows = h;
465	bitmap.width = w;
466	bitmap.pitch = w;
467	bitmap.buffer = (unsigned char*)SvPVX (retval);
468	bitmap.num_grays = 256;
469	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
470
471	memset (bitmap.buffer, 0, w * h);
472
473	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
474
475	EXTEND (SP, 3);	1283	EXTEND (SP, 2);
476	PUSHs (sv_2mortal (newSViv (w)));	1284	PUSHs (sv_2mortal (newSViv (line - 1)));
		1285	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1286	}
		1287
		1288	void
		1289	line_x_to_index (CFPlus::Layout self, int line, int x)
		1290	PPCODE:
		1291	{
		1292	PangoLayoutLine *lp;
		1293	int index, trailing;
		1294
		1295	if (line < 0)
		1296	XSRETURN_EMPTY;
		1297
		1298	if (!(lp = pango_layout_get_line (self->pl, line)))
		1299	XSRETURN_EMPTY; /* do better */
		1300
		1301	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1302
		1303	EXTEND (SP, 2);
		1304	if (GIMME_V == G_SCALAR)
		1305	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1306	else
		1307	{
477	PUSHs (sv_2mortal (newSViv (h)));	1308	PUSHs (sv_2mortal (newSViv (index)));
478	PUSHs (sv_2mortal (retval));	1309	PUSHs (sv_2mortal (newSViv (trailing)));
		1310	}
479	}	1311	}
480		1312
		1313	void
		1314	render (CFPlus::Layout self, float x, float y, int flags = 0)
		1315	CODE:
		1316	rc_clear (self->rc);
		1317	pango_opengl_render_layout_subpixel (
		1318	self->pl,
		1319	self->rc,
		1320	x * PANGO_SCALE, y * PANGO_SCALE,
		1321	self->r, self->g, self->b, self->a,
		1322	flags
		1323	);
		1324	// we assume that context_change actually clears/frees stuff
		1325	// and does not do any recomputation...
		1326	pango_layout_context_changed (self->pl);
		1327
		1328	void
		1329	draw (CFPlus::Layout self)
		1330	CODE:
		1331	{
		1332	glEnable (GL_TEXTURE_2D);
		1333	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1334	glEnable (GL_BLEND);
		1335	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1336	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1337	glEnable (GL_ALPHA_TEST);
		1338	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1339
		1340	rc_draw (self->rc);
		1341
		1342	glDisable (GL_ALPHA_TEST);
		1343	glDisable (GL_BLEND);
		1344	glDisable (GL_TEXTURE_2D);
		1345	}
		1346
481	MODULE = CFClient PACKAGE = CFClient::Texture	1347	MODULE = CFPlus PACKAGE = CFPlus::Texture
482		1348
		1349	PROTOTYPES: ENABLE
		1350
		1351	int minpot (int n)
		1352
483	void	1353	void
		1354	pad (SV *data_, int ow, int oh, int nw, int nh)
		1355	CODE:
		1356	{
		1357	if ((nw != ow || nh != oh) && SvOK (data_))
		1358	{
		1359	STRLEN datalen;
		1360	char *data = SvPVbyte (data_, datalen);
		1361	int bpp = datalen / (ow * oh);
		1362	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1363
		1364	SvPOK_only (result_);
		1365	SvCUR_set (result_, nw * nh * bpp);
		1366
		1367	memset (SvPVX (result_), 0, nw * nh * bpp);
		1368	while (oh--)
		1369	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1370
		1371	sv_setsv (data_, result_);
		1372	}
		1373	}
		1374
		1375	void
484	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1376	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
485	PROTOTYPE: $$$;$$	1377	PROTOTYPE: $$$;$$
		1378	ALIAS:
		1379	draw_quad_alpha = 1
		1380	draw_quad_alpha_premultiplied = 2
486	CODE:	1381	CODE:
487	{	1382	{
488	HV *hv = (HV *)SvRV (self);	1383	HV *hv = (HV *)SvRV (self);
489	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1384	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
490	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1385	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
491	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1386	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
492	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1387
		1388	if (name <= 0)
		1389	XSRETURN_EMPTY;
493		1390
494	if (items < 5)	1391	if (items < 5)
495	{	1392	{
496	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1393	w = SvNV (*hv_fetch (hv, "w", 1, 1));
497	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1394	h = SvNV (*hv_fetch (hv, "h", 1, 1));
498	}	1395	}
499		1396
		1397	if (ix)
		1398	{
		1399	glEnable (GL_BLEND);
		1400
		1401	if (ix == 2)
		1402	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1403	else
		1404	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1405	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1406
		1407	glEnable (GL_ALPHA_TEST);
		1408	glAlphaFunc (GL_GREATER, 0.01f);
		1409	}
		1410
500	glBindTexture (GL_TEXTURE_2D, name);	1411	glBindTexture (GL_TEXTURE_2D, name);
501	if (wrap_mode) {	1412
502	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
503	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
504	}
505	glBegin (GL_QUADS);	1413	glBegin (GL_QUADS);
506	glTexCoord2f (0, 0); glVertex2f (x , y );	1414	glTexCoord2f (0, 0); glVertex2f (x , y );
507	glTexCoord2f (0, t); glVertex2f (x , y + h);	1415	glTexCoord2f (0, t); glVertex2f (x , y + h);
508	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1416	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
509	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1417	glTexCoord2f (s, 0); glVertex2f (x + w, y );
510	glEnd ();	1418	glEnd ();
511	}
512		1419
		1420	if (ix)
		1421	{
		1422	glDisable (GL_ALPHA_TEST);
		1423	glDisable (GL_BLEND);
		1424	}
		1425	}
		1426
		1427	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1428	CODE:
		1429	{
		1430	GLint width;
		1431	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1432	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1433	RETVAL = width > 0;
		1434	}
		1435	OUTPUT:
		1436	RETVAL
		1437
513	MODULE = CFClient PACKAGE = CFClient::Map	1438	MODULE = CFPlus PACKAGE = CFPlus::Map
514		1439
515	CFClient::Map	1440	PROTOTYPES: DISABLE
516	new (SV *class, int map_width, int map_height)	1441
		1442	CFPlus::Map
		1443	new (SV *class)
517	CODE:	1444	CODE:
518	New (0, RETVAL, 1, struct map);	1445	New (0, RETVAL, 1, struct map);
519	RETVAL->x = 0;	1446	RETVAL->x = 0;
520	RETVAL->y = 0;	1447	RETVAL->y = 0;
521	RETVAL->w = map_width;	1448	RETVAL->w = 0;
522	RETVAL->h = map_height;	1449	RETVAL->h = 0;
523	RETVAL->ox = 0;	1450	RETVAL->ox = 0;
524	RETVAL->oy = 0;	1451	RETVAL->oy = 0;
525	RETVAL->faces = 8192;	1452	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
526	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1453	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
527	RETVAL->texs = 8192;
528	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
529	RETVAL->rows = 0;	1454	RETVAL->rows = 0;
530	RETVAL->row = 0;	1455	RETVAL->row = 0;
531	OUTPUT:	1456	OUTPUT:
532	RETVAL	1457	RETVAL
533		1458
534	void	1459	void
535	DESTROY (CFClient::Map self)	1460	DESTROY (CFPlus::Map self)
536	CODE:	1461	CODE:
537	{	1462	{
538	map_clear (self);	1463	map_clear (self);
539	Safefree (self->face);	1464	Safefree (self->face2tile);
		1465	Safefree (self->tex);
540	Safefree (self);	1466	Safefree (self);
541	}	1467	}
542		1468
543	void	1469	void
		1470	resize (CFPlus::Map self, int map_width, int map_height)
		1471	CODE:
		1472	self->w = map_width;
		1473	self->h = map_height;
		1474
		1475	void
544	clear (CFClient::Map self)	1476	clear (CFPlus::Map self)
545	CODE:	1477	CODE:
546	map_clear (self);	1478	map_clear (self);
547		1479
548	void	1480	void
549	set_face (CFClient::Map self, int face, int texid)	1481	set_tileid (CFPlus::Map self, int face, int tile)
550	CODE:	1482	CODE:
551	{	1483	{
552	while (self->faces <= face)	1484	need_facenum (self, face); self->face2tile [face] = tile;
553	{	1485	need_texid (self, tile);
554	Append (mapface, self->face, self->faces, self->faces);
555	self->faces *= 2;
556	}
557
558	self->face [face] = texid;
559	}	1486	}
560		1487
561	void	1488	void
		1489	set_smooth (CFPlus::Map self, int face, int smooth, int level)
		1490	CODE:
		1491	{
		1492	tileid texid;
		1493	maptex *tex;
		1494
		1495	if (face < 0 || face >= self->faces)
		1496	return;
		1497
		1498	if (smooth < 0 || smooth >= self->faces)
		1499	return;
		1500
		1501	texid = self->face2tile [face];
		1502
		1503	if (!texid)
		1504	return;
		1505
		1506	tex = self->tex + texid;
		1507	tex->smoothtile = self->face2tile [smooth];
		1508	tex->smoothlevel = level;
		1509	}
		1510
		1511	void
562	set_texture (CFClient::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)	1512	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)
563	CODE:	1513	CODE:
564	{	1514	{
565	while (self->texs <= texid)	1515	need_texid (self, texid);
		1516
566	{	1517	{
567	Append (maptex, self->tex, self->texs, self->texs);
568	self->texs *= 2;
569	}
570
571	maptex *tex = self->tex + texid;	1518	maptex *tex = self->tex + texid;
572		1519
573	tex->name = name;	1520	tex->name = name;
574	tex->w = w;	1521	tex->w = w;
575	tex->h = h;	1522	tex->h = h;
576	tex->s = s;	1523	tex->s = s;
577	tex->t = t;	1524	tex->t = t;
578	tex->r = r;	1525	tex->r = r;
579	tex->g = g;	1526	tex->g = g;
580	tex->b = b;	1527	tex->b = b;
581	tex->a = a;	1528	tex->a = a;
		1529	}
		1530
		1531	// somewhat hackish, but for textures that require it, it really
		1532	// improves the look, and most others don't suffer.
		1533	glBindTexture (GL_TEXTURE_2D, name);
		1534	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1535	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1536	// use uglier nearest interpolation because linear suffers
		1537	// from transparent color bleeding and ugly wrapping effects.
		1538	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
582	}	1539	}
583		1540
584	int	1541	int
585	ox (CFClient::Map self)	1542	ox (CFPlus::Map self)
586	ALIAS:	1543	ALIAS:
587	oy = 1	1544	oy = 1
		1545	x = 2
		1546	y = 3
		1547	w = 4
		1548	h = 5
588	CODE:	1549	CODE:
589	switch (ix)	1550	switch (ix)
590	{	1551	{
591	case 0: RETVAL = self->ox; break;	1552	case 0: RETVAL = self->ox; break;
592	case 1: RETVAL = self->oy; break;	1553	case 1: RETVAL = self->oy; break;
		1554	case 2: RETVAL = self->x; break;
		1555	case 3: RETVAL = self->y; break;
		1556	case 4: RETVAL = self->w; break;
		1557	case 5: RETVAL = self->h; break;
593	}	1558	}
594	OUTPUT:	1559	OUTPUT:
595	RETVAL	1560	RETVAL
596		1561
597	void	1562	void
598	scroll (CFClient::Map self, int dx, int dy)	1563	scroll (CFPlus::Map self, int dx, int dy)
599	CODE:	1564	CODE:
600	{	1565	{
601	self->dx += dx; self->ox += dx;
602	self->dy += dy; self->oy += dy;
603	}
604
605	void
606	map1a_update (CFClient::Map self, SV *data_)
607	CODE:
608	{
609	if (self->dx > 0)	1566	if (dx > 0)
610	map_blank (self, self->x, self->y, self->dx - 1, self->h);	1567	map_blank (self, self->x, self->y, dx, self->h);
611	else if (self->dx < 0)	1568	else if (dx < 0)
612	map_blank (self, self->x + self->w + self->dx + 1, self->y, 1 - self->dx, self->h);	1569	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
613		1570
614	if (self->dy > 0)	1571	if (dy > 0)
615	map_blank (self, self->x, self->y, self->w, self->dy - 1);	1572	map_blank (self, self->x, self->y, self->w, dy);
616	else if (self->dy < 0)	1573	else if (dy < 0)
617	map_blank (self, self->x, self->y + self->h + self->dy + 1, self->w, 1 - self->dy);	1574	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
618		1575
619	self->x += self->dx; self->dx = 0;	1576	self->ox += dx; self->x += dx;
620	self->y += self->dy; self->dy = 0;	1577	self->oy += dy; self->y += dy;
621		1578
622	while (self->y < 0)	1579	while (self->y < 0)
623	{	1580	{
624	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	1581	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
625		1582
626	self->rows += MAP_EXTEND_Y;	1583	self->rows += MAP_EXTEND_Y;
627	self->y += MAP_EXTEND_Y;	1584	self->y += MAP_EXTEND_Y;
628	}	1585	}
		1586	}
629		1587
		1588	SV *
		1589	map1a_update (CFPlus::Map self, SV *data_, int extmap)
		1590	CODE:
		1591	{
630	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1592	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
631	uint8_t *data_end = (uint8_t *)SvEND (data_);	1593	uint8_t *data_end = (uint8_t *)SvEND (data_);
		1594	mapcell *cell;
		1595	int x, y, z, flags;
		1596	AV *missing = newAV ();
		1597	RETVAL = newRV_noinc ((SV *)missing);
632		1598
633	while (data < data_end)	1599	while (data < data_end - 1)
634	{	1600	{
635	int flags = (data [0] << 8) + data [1]; data += 2;	1601	flags = (data [0] << 8) + data [1]; data += 2;
636		1602
637	int x = ((flags >> 10) & 63) + self->x;	1603	x = self->x + ((flags >> 10) & 63);
638	int y = ((flags >> 4) & 63) + self->y;	1604	y = self->y + ((flags >> 4) & 63);
639		1605
640	mapcell *cell = map_get_cell (self, x, y);	1606	cell = map_get_cell (self, x, y);
641		1607
642	if (flags & 15)	1608	if (flags & 15)
643	{	1609	{
644	if (cell->darkness < 0) // && x < self->w && y < self->h)	1610	if (!cell->darkness)
645	{	1611	{
		1612	memset (cell, 0, sizeof (*cell));
646	cell->darkness = 0;	1613	cell->darkness = 256;
647	cell->face [0] = 0;
648	cell->face [1] = 0;
649	cell->face [2] = 0;
650	}	1614	}
651
652	cell->darkness = flags & 8 ? *data++ : 255;
653		1615
654	//TODO: don't trust server data to be in-range(!)	1616	//TODO: don't trust server data to be in-range(!)
655		1617
656	if (flags & 4)	1618	if (flags & 8)
657	{	1619	{
658	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1620	if (extmap)
		1621	{
		1622	uint8_t ext, cmd;
		1623
		1624	do
		1625	{
		1626	ext = *data++;
		1627	cmd = ext & 0x3f;
		1628
		1629	if (cmd < 4)
		1630	cell->darkness = 255 - ext * 64 + 1;
		1631	else if (cmd == 5) // health
		1632	{
		1633	cell->stat_width = 1;
		1634	cell->stat_hp = *data++;
		1635	}
		1636	else if (cmd == 6) // monster width
		1637	cell->stat_width = *data++ + 1;
		1638	else if (cmd == 0x47)
		1639	{
		1640	if (*data == 4)
		1641	; // decode player count
		1642
		1643	data += *data + 1;
		1644	}
		1645	else if (cmd == 8) // cell flags
		1646	cell->flags = *data++;
		1647	else if (ext & 0x40) // unknown, multibyte => skip
		1648	data += *data + 1;
		1649	else
		1650	data++;
		1651	}
		1652	while (ext & 0x80);
		1653	}
		1654	else
		1655	cell->darkness = *data++ + 1;
659	}	1656	}
660		1657
		1658	for (z = 0; z <= 2; ++z)
661	if (flags & 2)	1659	if (flags & (4 >> z))
662	{	1660	{
663	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	1661	faceid face = (data [0] << 8) + data [1]; data += 2;
		1662	need_facenum (self, face);
		1663	cell->tile [z] = self->face2tile [face];
		1664
		1665	if (cell->tile [z])
		1666	{
		1667	maptex *tex = self->tex + cell->tile [z];
		1668	if (!tex->name)
		1669	av_push (missing, newSViv (cell->tile [z]));
		1670
		1671	if (tex->smoothtile)
		1672	{
		1673	maptex *smooth = self->tex + tex->smoothtile;
		1674	if (!smooth->name)
		1675	av_push (missing, newSViv (tex->smoothtile));
		1676	}
		1677	}
664	}	1678	}
665
666	if (flags & 1)
667	{
668	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
669	}
670	}	1679	}
671	else	1680	else
672	cell->darkness = -1;	1681	cell->darkness = 0;
673	}	1682	}
674	}	1683	}
		1684	OUTPUT:
		1685	RETVAL
675		1686
676	SV *	1687	SV *
677	mapmap (CFClient::Map self, int w, int h)	1688	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
678	CODE:	1689	CODE:
679	{	1690	{
680	int x0, x1, x;	1691	int x1, x;
681	int y0, y1, y;	1692	int y1, y;
682	int z;	1693	int z;
683	SV *map_sv = newSV (w * h * sizeof (uint32_t));	1694	SV *map_sv = newSV (w * h * sizeof (uint32_t));
684	uint32_t *map = (uint32_t *)SvPVX (map_sv);	1695	uint32_t *map = (uint32_t *)SvPVX (map_sv);
685		1696
686	SvPOK_only (map_sv);	1697	SvPOK_only (map_sv);
687	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	1698	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
688		1699
689	x0 = self->x - w / 2; x1 = x0 + w;	1700	x0 += self->x; x1 = x0 + w;
690	y0 = self->y - h / 2; y1 = y0 + h;	1701	y0 += self->y; y1 = y0 + h;
691		1702
692	for (y = y0; y < y1; y++)	1703	for (y = y0; y < y1; y++)
693	{	1704	{
694	maprow *row = 0 <= y && y < self->rows	1705	maprow *row = 0 <= y && y < self->rows
695	? self->row + y	1706	? self->row + y
…		…
703	{	1714	{
704	mapcell *cell = row->col + (x - row->c0);	1715	mapcell *cell = row->col + (x - row->c0);
705		1716
706	for (z = 0; z <= 0; z++)	1717	for (z = 0; z <= 0; z++)
707	{	1718	{
708	mapface face = cell->face [z];
709
710	if (face)
711	{
712	maptex tex = self->tex [face];	1719	maptex tex = self->tex [cell->tile [z]];
713	int a0 = 255 - tex.a;	1720	int a0 = 255 - tex.a;
714	int a1 = tex.a;	1721	int a1 = tex.a;
715		1722
716	r = (r * a0 + tex.r * a1) / 255;	1723	r = (r * a0 + tex.r * a1) / 255;
717	g = (g * a0 + tex.g * a1) / 255;	1724	g = (g * a0 + tex.g * a1) / 255;
718	b = (b * a0 + tex.b * a1) / 255;	1725	b = (b * a0 + tex.b * a1) / 255;
719	a = (a * a0 + tex.a * a1) / 255;	1726	a = (a * a0 + tex.a * a1) / 255;
720	}
721	}	1727	}
722	}	1728	}
723		1729
724	*map++ = (r )	1730	*map++ = (r )
725	| (g << 8)	1731	| (g << 8)
…		…
732	}	1738	}
733	OUTPUT:	1739	OUTPUT:
734	RETVAL	1740	RETVAL
735		1741
736	void	1742	void
737	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1743	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)
		1744	CODE:
		1745	{
		1746	int x, y, z;
		1747
		1748	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1749	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1750	static uint8_t smooth_max[256][256]; // egad, fats and wasteful on memory (64k)
		1751	smooth_key skey;
		1752
		1753	rc_t *rc = rc_alloc ();
		1754	rc_key_t key;
		1755	rc_array_t *arr;
		1756
		1757	// thats current max. sorry.
		1758	if (sw > 255) sw = 255;
		1759	if (sh > 255) sh = 255;
		1760
		1761	// clear key, in case of extra padding
		1762	memset (&skey, 0, sizeof (skey));
		1763
		1764	memset (&key, 0, sizeof (key));
		1765	key.r = 255;
		1766	key.g = 255;
		1767	key.b = 255;
		1768	key.a = 255;
		1769	key.mode = GL_QUADS;
		1770	key.format = GL_T2F_V3F;
		1771	key.texname = -1;
		1772
		1773	mx += self->x;
		1774	my += self->y;
		1775
		1776	// first pass: determine smooth_max
		1777	// rather ugly, if you ask me
		1778	// could also be stored inside mapcell and updated on change
		1779	memset (smooth_max, 0, sizeof (smooth_max));
		1780
		1781	for (y = 0; y < sh; y++)
		1782	if (0 <= y + my && y + my < self->rows)
		1783	{
		1784	maprow *row = self->row + (y + my);
		1785
		1786	for (x = 0; x < sw; x++)
		1787	if (row->c0 <= x + mx && x + mx < row->c1)
		1788	{
		1789	mapcell *cell = row->col + (x + mx - row->c0);
		1790
		1791	smooth_max[x + 1][y + 1] =
		1792	MAX (self->tex [cell->tile [0]].smoothlevel,
		1793	MAX (self->tex [cell->tile [1]].smoothlevel,
		1794	self->tex [cell->tile [2]].smoothlevel));
		1795	}
		1796	}
		1797
		1798	glEnable (GL_BLEND);
		1799	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1800	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1801
		1802	for (z = 0; z <= 2; z++)
		1803	{
		1804	memset (smooth_level, 0, sizeof (smooth_level));
		1805
		1806	for (y = 0; y < sh; y++)
		1807	if (0 <= y + my && y + my < self->rows)
		1808	{
		1809	maprow *row = self->row + (y + my);
		1810
		1811	for (x = 0; x < sw; x++)
		1812	if (row->c0 <= x + mx && x + mx < row->c1)
		1813	{
		1814	mapcell *cell = row->col + (x + mx - row->c0);
		1815	tileid tile = cell->tile [z];
		1816
		1817	if (tile)
		1818	{
		1819	maptex tex = self->tex [tile];
		1820	int px, py;
		1821
		1822	// suppressing texture state switches here
		1823	// is only moderately effective, but worth the extra effort
		1824	if (key.texname != tex.name)
		1825	{
		1826	if (!tex.name)
		1827	tex = self->tex [2]; /* missing, replace by noface */
		1828
		1829	key.texname = tex.name;
		1830	arr = rc_array (rc, &key);
		1831	}
		1832
		1833	px = (x + 1) * T - tex.w;
		1834	py = (y + 1) * T - tex.h;
		1835
		1836	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1837	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		1838	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		1839	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		1840
		1841	if (cell->flags && z == 2)
		1842	{
		1843	// overlays such as the speech bubble, probably more to come
		1844	if (cell->flags & 1)
		1845	{
		1846	maptex tex = self->tex [1];
		1847	int px = x * T + T * 2 / 32;
		1848	int py = y * T - T * 6 / 32;
		1849
		1850	if (tex.name)
		1851	{
		1852	if (key.texname != tex.name)
		1853	{
		1854	key.texname = tex.name;
		1855	arr = rc_array (rc, &key);
		1856	}
		1857
		1858	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1859	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		1860	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		1861	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
		1862	}
		1863	}
		1864	}
		1865
		1866	// update smooth hash
		1867	if (tex.smoothtile)
		1868	{
		1869	skey.tile = tex.smoothtile;
		1870	skey.level = tex.smoothlevel;
		1871
		1872	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1873
		1874	// add bits to current tile and all neighbours. skey.x|y is
		1875	// shifted +1|+1 so we always stay positive.
		1876
		1877	// bits is ___n cccc CCCC bbbb
		1878	// n do not draw borders&corners
		1879	// c draw these corners, but...
		1880	// C ... not these
		1881	// b draw these borders
		1882
		1883	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		1884	// ┃· ·· ·┃ ━━
		1885
		1886	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		1887	// ·· ·· ·┏ ┓·
		1888
		1889	// full tile
		1890	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		1891
		1892	// borders
		1893	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		1894	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		1895	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		1896	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		1897
		1898	// corners
		1899	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		1900	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		1901	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		1902	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		1903	}
		1904	}
		1905	}
		1906	}
		1907
		1908	rc_draw (rc);
		1909	rc_clear (rc);
		1910
		1911	// go through all smoothlevels, lowest to highest, then draw.
		1912	// this is basically counting sort
		1913	{
		1914	int w, b;
		1915
		1916	for (w = 0; w < 256 / 32; ++w)
		1917	{
		1918	uint32_t smask = smooth_level [w];
		1919	if (smask)
		1920	for (b = 0; b < 32; ++b)
		1921	if (smask & (((uint32_t)1) << b))
		1922	{
		1923	int level = (w << 5) | b;
		1924	HE *he;
		1925
		1926	hv_iterinit (smooth);
		1927	while ((he = hv_iternext (smooth)))
		1928	{
		1929	smooth_key *skey = (smooth_key *)HeKEY (he);
		1930	IV bits = SvIVX (HeVAL (he));
		1931
		1932	if (!(bits & 0x1000)
		1933	&& skey->level == level
		1934	&& level > smooth_max [skey->x][skey->y])
		1935	{
		1936	maptex tex = self->tex [skey->tile];
		1937	int px = (((int)skey->x) - 1) * T;
		1938	int py = (((int)skey->y) - 1) * T;
		1939	int border = bits & 15;
		1940	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		1941	float dx = tex.s * .0625f; // 16 images/row
		1942	float dy = tex.t * .5f ; // 2 images/column
		1943
		1944	if (tex.name)
		1945	{
		1946	// this time avoiding texture state changes
		1947	// save gobs of state changes.
		1948	if (key.texname != tex.name)
		1949	{
		1950	key.texname = tex.name;
		1951	arr = rc_array (rc, &key);
		1952	}
		1953
		1954	if (border)
		1955	{
		1956	float ox = border * dx;
		1957
		1958	rc_t2f_v3f (arr, ox , 0.f , px , py , 0);
		1959	rc_t2f_v3f (arr, ox , dy , px , py + T, 0);
		1960	rc_t2f_v3f (arr, ox + dx, dy , px + T, py + T, 0);
		1961	rc_t2f_v3f (arr, ox + dx, 0.f , px + T, py , 0);
		1962	}
		1963
		1964	if (corner)
		1965	{
		1966	float ox = corner * dx;
		1967
		1968	rc_t2f_v3f (arr, ox , dy , px , py , 0);
		1969	rc_t2f_v3f (arr, ox , dy * 2.f, px , py + T, 0);
		1970	rc_t2f_v3f (arr, ox + dx, dy * 2.f, px + T, py + T, 0);
		1971	rc_t2f_v3f (arr, ox + dx, dy , px + T, py , 0);
		1972	}
		1973	}
		1974	}
		1975	}
		1976	}
		1977	}
		1978	}
		1979
		1980	hv_clear (smooth);
		1981	rc_draw (rc);
		1982	rc_clear (rc);
		1983	}
		1984
		1985	glDisable (GL_BLEND);
		1986	rc_free (rc);
		1987
		1988	// top layer: overlays such as the health bar
		1989	for (y = 0; y < sh; y++)
		1990	if (0 <= y + my && y + my < self->rows)
		1991	{
		1992	maprow *row = self->row + (y + my);
		1993
		1994	for (x = 0; x < sw; x++)
		1995	if (row->c0 <= x + mx && x + mx < row->c1)
		1996	{
		1997	mapcell *cell = row->col + (x + mx - row->c0);
		1998
		1999	int px = x * T;
		2000	int py = y * T;
		2001
		2002	if (cell->stat_hp)
		2003	{
		2004	int width = cell->stat_width * T;
		2005	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		2006
		2007	glColor3ub (0, 0, 0);
		2008	glRectf (px + 1, py - thick - 2,
		2009	px + width - 1, py);
		2010
		2011	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2012	glRectf (px + 2,
		2013	py - thick - 1,
		2014	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2015	}
		2016	}
		2017	}
		2018	}
		2019
		2020	void
		2021	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
		2022	CODE:
		2023	{
		2024	static float color[16][3] = {
		2025	{ 0.00F, 0.00F, 0.00F },
		2026	{ 1.00F, 1.00F, 1.00F },
		2027	{ 0.00F, 0.00F, 0.55F },
		2028	{ 1.00F, 0.00F, 0.00F },
		2029
		2030	{ 1.00F, 0.54F, 0.00F },
		2031	{ 0.11F, 0.56F, 1.00F },
		2032	{ 0.93F, 0.46F, 0.00F },
		2033	{ 0.18F, 0.54F, 0.34F },
		2034
		2035	{ 0.56F, 0.73F, 0.56F },
		2036	{ 0.80F, 0.80F, 0.80F },
		2037	{ 0.55F, 0.41F, 0.13F },
		2038	{ 0.99F, 0.77F, 0.26F },
		2039
		2040	{ 0.74F, 0.65F, 0.41F },
		2041
		2042	{ 0.00F, 1.00F, 1.00F },
		2043	{ 1.00F, 0.00F, 1.00F },
		2044	{ 1.00F, 1.00F, 0.00F },
		2045	};
		2046
		2047	int x, y;
		2048
		2049	glEnable (GL_TEXTURE_2D);
		2050	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2051	glEnable (GL_BLEND);
		2052	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2053	glBegin (GL_QUADS);
		2054
		2055	for (y = 0; y < h; y++)
		2056	for (x = 0; x < w; x++)
		2057	{
		2058	unsigned char m = data [x + y * w];
		2059
		2060	if (m)
		2061	{
		2062	float *c = color [m & 15];
		2063
		2064	float tx1 = m & 0x40 ? 0.5 : 0.;
		2065	float tx2 = tx1 + 0.5;
		2066
		2067	glColor4f (c[0], c[1], c[2], 0.75);
		2068	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2069	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2070	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2071	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2072	}
		2073	}
		2074
		2075	glEnd ();
		2076	glDisable (GL_BLEND);
		2077	glDisable (GL_TEXTURE_2D);
		2078	}
		2079
		2080	void
		2081	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)
738	PPCODE:	2082	PPCODE:
739	{	2083	{
		2084	int x, y;
		2085	int sw1 = sw + 2;
		2086	int sh1 = sh + 2;
		2087	int sh3 = sh * 3;
740	int sw4 = (sw + 3) & ~3;	2088	int sw34 = (sw * 3 + 3) & ~3;
		2089	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
741	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2090	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
742	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2091	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
743	memset (darkness, 255, sw4 * sh);	2092
744	SvPOK_only (darkness_sv);	2093	SvPOK_only (darkness3_sv);
745	SvCUR_set (darkness_sv, sw4 * sh);	2094	SvCUR_set (darkness3_sv, sw34 * sh3);
746		2095
747	int vx = self->x + (self->w - sw) / 2 - shift_x;	2096	mx += self->x - 1;
748	int vy = self->y + (self->h - sh) / 2 - shift_y;	2097	my += self->y - 1;
749		2098
750	/*	2099	memset (darkness1, 255, sw1 * sh1);
751	int vx = self->vx = self->w >= sw
752	? self->x + (self->w - sw) / 2
753	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
754		2100
755	int vy = self->vy = self->h >= sh
756	? self->y + (self->h - sh) / 2
757	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
758	*/
759
760	glColor4ub (255, 255, 255, 255);
761
762	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
763	glEnable (GL_BLEND);
764	glEnable (GL_TEXTURE_2D);
765	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
766
767	int x, y, z;
768
769	int last_name = 0;
770
771	glBegin (GL_QUADS);
772
773	for (z = 0; z < 3; z++)
774	for (y = 0; y < sh; y++)	2101	for (y = 0; y < sh1; y++)
775	if (0 <= y + vy && y + vy < self->rows)	2102	if (0 <= y + my && y + my < self->rows)
776	{	2103	{
777	maprow *row = self->row + (y + vy);	2104	maprow *row = self->row + (y + my);
778		2105
779	for (x = 0; x < sw; x++)	2106	for (x = 0; x < sw1; x++)
780	if (row->c0 <= x + vx && x + vx < row->c1)	2107	if (row->c0 <= x + mx && x + mx < row->c1)
781	{	2108	{
782	mapcell *cell = row->col + (x + vx - row->c0);	2109	mapcell *cell = row->col + (x + mx - row->c0);
783		2110
784	darkness[y * sw4 + x] = cell->darkness < 0	2111	darkness1 [y * sw1 + x] = cell->darkness
		2112	? 255 - (cell->darkness - 1)
785	? 255 - FOW_DARKNESS	2113	: 255 - FOW_DARKNESS;
786	: 255 - cell->darkness;
787
788	mapface face = cell->face [z];
789
790	if (face)
791	{
792	maptex tex = self->tex [face];
793
794	int px = (x + 1) * 32 - tex.w;
795	int py = (y + 1) * 32 - tex.h;
796
797	if (last_name != tex.name)
798	{
799	glEnd ();
800	last_name = tex.name;
801	glBindTexture (GL_TEXTURE_2D, last_name);
802	glBegin (GL_QUADS);
803	}
804
805	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
806	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
807	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
808	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
809	}
810	}	2114	}
811	}	2115	}
812		2116
813	glEnd ();	2117	for (y = 0; y < sh; ++y)
		2118	for (x = 0; x < sw; ++x)
		2119	{
		2120	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2121	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2122	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2123	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2124	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2125	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2126	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2127	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2128	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
814		2129
815	glDisable (GL_TEXTURE_2D);	2130	uint8_t r11 = (d11 + d21 + d12) / 3;
816	glDisable (GL_BLEND);	2131	uint8_t r21 = d21;
		2132	uint8_t r31 = (d21 + d31 + d32) / 3;
		2133
		2134	uint8_t r12 = d12;
		2135	uint8_t r22 = d22;
		2136	uint8_t r32 = d32;
		2137
		2138	uint8_t r13 = (d13 + d23 + d12) / 3;
		2139	uint8_t r23 = d23;
		2140	uint8_t r33 = (d23 + d33 + d32) / 3;
		2141
		2142	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2143	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2144	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2145	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2146	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2147	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2148	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2149	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2150	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2151	}
		2152
		2153	free (darkness1);
817		2154
818	EXTEND (SP, 3);	2155	EXTEND (SP, 3);
819	PUSHs (sv_2mortal (newSViv (sw4)));	2156	PUSHs (sv_2mortal (newSViv (sw34)));
820	PUSHs (sv_2mortal (newSViv (sh)));	2157	PUSHs (sv_2mortal (newSViv (sh3)));
821	PUSHs (darkness_sv);	2158	PUSHs (darkness3_sv);
822	}	2159	}
823		2160
824	SV *	2161	SV *
825	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2162	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
826	CODE:	2163	CODE:
827	{	2164	{
828	int x, y, x1, y1;	2165	int x, y, x1, y1;
829	SV *data_sv = newSV (w * h * 7 + 5);	2166	SV *data_sv = newSV (w * h * 7 + 5);
830	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2167	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
832	*data++ = 0; /* version 0 format */	2169	*data++ = 0; /* version 0 format */
833	*data++ = w >> 8; *data++ = w;	2170	*data++ = w >> 8; *data++ = w;
834	*data++ = h >> 8; *data++ = h;	2171	*data++ = h >> 8; *data++ = h;
835		2172
836	// we need to do this 'cause we don't keep an absolute coord system for rows	2173	// we need to do this 'cause we don't keep an absolute coord system for rows
837	// TODO: treat rows as we treat	2174	// TODO: treat rows as we treat columns
838	map_get_row (self, y0 + self->y - self->oy);//D	2175	map_get_row (self, y0 + self->y - self->oy);//D
839	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	2176	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
840		2177
841	x0 += self->x - self->ox;	2178	x0 += self->x - self->ox;
842	y0 += self->y - self->oy;	2179	y0 += self->y - self->oy;
…		…
853	for (x = x0; x < x1; x++)	2190	for (x = x0; x < x1; x++)
854	{	2191	{
855	if (row && row->c0 <= x && x < row->c1)	2192	if (row && row->c0 <= x && x < row->c1)
856	{	2193	{
857	mapcell *cell = row->col + (x - row->c0);	2194	mapcell *cell = row->col + (x - row->c0);
858
859	uint8_t flags = 0;	2195	uint8_t flags = 0;
860		2196
861	if (cell->face [0]) flags |= 1;	2197	if (cell->tile [0]) flags |= 1;
862	if (cell->face [1]) flags |= 2;	2198	if (cell->tile [1]) flags |= 2;
863	if (cell->face [2]) flags |= 4;	2199	if (cell->tile [2]) flags |= 4;
864		2200
865	*data++ = flags;	2201	*data++ = flags;
866		2202
867	if (flags & 1)	2203	if (flags & 1)
868	{	2204	{
		2205	tileid tile = cell->tile [0];
869	*data++ = cell->face [0] >> 8;	2206	*data++ = tile >> 8;
870	*data++ = cell->face [0];	2207	*data++ = tile;
871	}	2208	}
872		2209
873	if (flags & 2)	2210	if (flags & 2)
874	{	2211	{
		2212	tileid tile = cell->tile [1];
875	*data++ = cell->face [1] >> 8;	2213	*data++ = tile >> 8;
876	*data++ = cell->face [1];	2214	*data++ = tile;
877	}	2215	}
878		2216
879	if (flags & 4)	2217	if (flags & 4)
880	{	2218	{
		2219	tileid tile = cell->tile [2];
881	*data++ = cell->face [2] >> 8;	2220	*data++ = tile >> 8;
882	*data++ = cell->face [2];	2221	*data++ = tile;
883	}	2222	}
884	}	2223	}
885	else	2224	else
886	*data++ = 0;	2225	*data++ = 0;
887	}	2226	}
…		…
893	}	2232	}
894	OUTPUT:	2233	OUTPUT:
895	RETVAL	2234	RETVAL
896		2235
897	void	2236	void
898	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2237	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)
899	PPCODE:	2238	PPCODE:
900	{	2239	{
901	int x, y, z;	2240	int x, y, z;
		2241	int w, h;
902	int x1, y1;	2242	int x1, y1;
903		2243
904	if (*data++ != 0)	2244	if (*data++ != 0)
905	return; /* version mismatch */	2245	return; /* version mismatch */
906		2246
907	int w = *data++ << 8; w |= *data++;	2247	w = *data++ << 8; w |= *data++;
908	int h = *data++ << 8; h |= *data++;	2248	h = *data++ << 8; h |= *data++;
909		2249
910	// we need to do this 'cause we don't keep an absolute coord system for rows	2250	// we need to do this 'cause we don't keep an absolute coord system for rows
911	// TODO: treat rows as we treat	2251	// TODO: treat rows as we treat columns
912	map_get_row (self, y0 + self->y - self->oy);//D	2252	map_get_row (self, y0 + self->y - self->oy);//D
913	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	2253	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
914		2254
915	x0 += self->x - self->ox;	2255	x0 += self->x - self->ox;
916	y0 += self->y - self->oy;	2256	y0 += self->y - self->oy;
…		…
926	{	2266	{
927	uint8_t flags = *data++;	2267	uint8_t flags = *data++;
928		2268
929	if (flags)	2269	if (flags)
930	{	2270	{
931	mapface face[3] = { 0, 0, 0 };
932
933	mapcell *cell = row_get_cell (row, x);	2271	mapcell *cell = row_get_cell (row, x);
		2272	tileid tile[3] = { 0, 0, 0 };
934		2273
935	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2274	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
936	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2275	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
937	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2276	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
938		2277
939	if (cell->darkness <= 0)	2278	if (cell->darkness == 0)
940	{	2279	{
941	cell->darkness = -1;	2280	cell->darkness = 0;
942		2281
943	for (z = 0; z <= 2; z++)	2282	for (z = 0; z <= 2; z++)
944	{	2283	{
945	cell->face[z] = face[z];	2284	tileid t = tile [z];
946		2285
947	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2286	if (t >= self->texs || (t && !self->tex [t].name))
		2287	{
948	XPUSHs (sv_2mortal (newSViv (face[z])));	2288	XPUSHs (sv_2mortal (newSViv (t)));
		2289	need_texid (self, t);
		2290	}
		2291
		2292	cell->tile [z] = t;
949	}	2293	}
950	}	2294	}
951	}	2295	}
952	}	2296	}
953	}	2297	}
954	}	2298	}
955		2299
		2300	MODULE = CFPlus PACKAGE = CFPlus::RW
		2301
		2302	CFPlus::RW
		2303	new (SV *class, SV *data_sv)
		2304	CODE:
		2305	{
		2306	STRLEN datalen;
		2307	char *data = SvPVbyte (data_sv, datalen);
		2308
		2309	RETVAL = SDL_RWFromConstMem (data, datalen);
		2310	}
		2311	OUTPUT:
		2312	RETVAL
		2313
		2314	CFPlus::RW
		2315	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2316	CODE:
		2317	RETVAL = SDL_RWFromFile (path, mode);
		2318	OUTPUT:
		2319	RETVAL
		2320
		2321	# fails on win32:
		2322	# CFPlus.xs(2268) : error C2059: syntax error : '('
		2323	#void
		2324	#close (CFPlus::RW self)
		2325	# CODE:
		2326	# (self->(close)) (self);
		2327
		2328	MODULE = CFPlus PACKAGE = CFPlus::Channel
		2329
		2330	PROTOTYPES: DISABLE
		2331
		2332	CFPlus::Channel
		2333	find ()
		2334	CODE:
		2335	{
		2336	RETVAL = Mix_GroupAvailable (-1);
		2337
		2338	if (RETVAL < 0)
		2339	{
		2340	RETVAL = Mix_GroupOldest (-1);
		2341
		2342	if (RETVAL < 0)
		2343	XSRETURN_UNDEF;
		2344
		2345	Mix_HaltChannel (RETVAL);
		2346	}
		2347
		2348	Mix_UnregisterAllEffects (RETVAL);
		2349	Mix_Volume (RETVAL, 128);
		2350	}
		2351	OUTPUT:
		2352	RETVAL
		2353
		2354	void
		2355	halt (CFPlus::Channel self)
		2356	CODE:
		2357	Mix_HaltChannel (self);
		2358
		2359	void
		2360	expire (CFPlus::Channel self, int ticks = -1)
		2361	CODE:
		2362	Mix_ExpireChannel (self, ticks);
		2363
		2364	void
		2365	fade_out (CFPlus::Channel self, int ticks = -1)
		2366	CODE:
		2367	Mix_FadeOutChannel (self, ticks);
		2368
		2369	int
		2370	volume (CFPlus::Channel self, int volume)
		2371	CODE:
		2372	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2373	OUTPUT:
		2374	RETVAL
		2375
		2376	void
		2377	unregister_all_effects (CFPlus::Channel self)
		2378	CODE:
		2379	Mix_UnregisterAllEffects (self);
		2380
		2381	void
		2382	set_panning (CFPlus::Channel self, int left, int right)
		2383	CODE:
		2384	left = CLAMP (left , 0, 255);
		2385	right = CLAMP (right, 0, 255);
		2386	Mix_SetPanning (self, left, right);
		2387
		2388	void
		2389	set_distance (CFPlus::Channel self, int distance)
		2390	CODE:
		2391	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2392
		2393	void
		2394	set_position (CFPlus::Channel self, int angle, int distance)
		2395	CODE:
		2396
		2397	void
		2398	set_position_r (CFPlus::Channel self, int dx, int dy, int maxdistance)
		2399	CODE:
		2400	{
		2401	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2402	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2403	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2404	}
		2405
		2406	void
		2407	set_reverse_stereo (CFPlus::Channel self, int flip)
		2408	CODE:
		2409	Mix_SetReverseStereo (self, flip);
		2410
		2411	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
		2412
		2413	PROTOTYPES: DISABLE
		2414
		2415	CFPlus::MixChunk
		2416	new (SV *class, CFPlus::RW rwops)
		2417	CODE:
		2418	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2419	OUTPUT:
		2420	RETVAL
		2421
		2422	void
		2423	DESTROY (CFPlus::MixChunk self)
		2424	CODE:
		2425	Mix_FreeChunk (self);
		2426
		2427	int
		2428	volume (CFPlus::MixChunk self, int volume = -1)
		2429	CODE:
		2430	if (items > 1)
		2431	volume = CLAMP (volume, 0, 128);
		2432	RETVAL = Mix_VolumeChunk (self, volume);
		2433	OUTPUT:
		2434	RETVAL
		2435
		2436	CFPlus::Channel
		2437	play (CFPlus::MixChunk self, CFPlus::Channel channel = -1, int loops = 0, int ticks = -1)
		2438	CODE:
		2439	{
		2440	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2441
		2442	if (RETVAL < 0)
		2443	XSRETURN_UNDEF;
		2444
		2445	if (channel < 0)
		2446	{
		2447	Mix_UnregisterAllEffects (RETVAL);
		2448	Mix_Volume (RETVAL, 128);
		2449	}
		2450	}
		2451	OUTPUT:
		2452	RETVAL
		2453
		2454	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
		2455
		2456	int
		2457	volume (int volume = -1)
		2458	PROTOTYPE: ;$
		2459	CODE:
		2460	if (items > 0)
		2461	volume = CLAMP (volume, 0, 128);
		2462	RETVAL = Mix_VolumeMusic (volume);
		2463	OUTPUT:
		2464	RETVAL
		2465
		2466	void
		2467	fade_out (int ms)
		2468	CODE:
		2469	Mix_FadeOutMusic (ms);
		2470
		2471	void
		2472	halt ()
		2473	CODE:
		2474	Mix_HaltMusic ();
		2475
		2476	CFPlus::MixMusic
		2477	new (SV *class, CFPlus::RW rwops)
		2478	CODE:
		2479	RETVAL = Mix_LoadMUS_RW (rwops);
		2480	OUTPUT:
		2481	RETVAL
		2482
		2483	void
		2484	DESTROY (CFPlus::MixMusic self)
		2485	CODE:
		2486	Mix_FreeMusic (self);
		2487
		2488	int
		2489	play (CFPlus::MixMusic self, int loops = -1)
		2490	CODE:
		2491	RETVAL = Mix_PlayMusic (self, loops);
		2492	OUTPUT:
		2493	RETVAL
		2494
		2495	void
		2496	fade_in_pos (CFPlus::MixMusic self, int loops, int ms, double position)
		2497	CODE:
		2498	Mix_FadeInMusicPos (self, loops, ms, position);
		2499
		2500	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		2501
		2502	PROTOTYPES: ENABLE
		2503
		2504	BOOT:
		2505	{
		2506	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
		2507	static const struct {
		2508	const char *name;
		2509	IV iv;
		2510	} *civ, const_iv[] = {
		2511	# define const_iv(name) { # name, (IV)name }
		2512	const_iv (GL_VENDOR),
		2513	const_iv (GL_VERSION),
		2514	const_iv (GL_EXTENSIONS),
		2515	const_iv (GL_COLOR_MATERIAL),
		2516	const_iv (GL_SMOOTH),
		2517	const_iv (GL_FLAT),
		2518	const_iv (GL_DITHER),
		2519	const_iv (GL_BLEND),
		2520	const_iv (GL_CULL_FACE),
		2521	const_iv (GL_SCISSOR_TEST),
		2522	const_iv (GL_DEPTH_TEST),
		2523	const_iv (GL_ALPHA_TEST),
		2524	const_iv (GL_NORMALIZE),
		2525	const_iv (GL_RESCALE_NORMAL),
		2526	const_iv (GL_FRONT),
		2527	const_iv (GL_BACK),
		2528	const_iv (GL_AUX0),
		2529	const_iv (GL_AND),
		2530	const_iv (GL_ONE),
		2531	const_iv (GL_ZERO),
		2532	const_iv (GL_SRC_ALPHA),
		2533	const_iv (GL_DST_ALPHA),
		2534	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		2535	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2536	const_iv (GL_SRC_ALPHA_SATURATE),
		2537	const_iv (GL_RGB),
		2538	const_iv (GL_RGBA),
		2539	const_iv (GL_RGBA4),
		2540	const_iv (GL_RGBA8),
		2541	const_iv (GL_RGB5_A1),
		2542	const_iv (GL_UNSIGNED_BYTE),
		2543	const_iv (GL_UNSIGNED_SHORT),
		2544	const_iv (GL_UNSIGNED_INT),
		2545	const_iv (GL_ALPHA),
		2546	const_iv (GL_INTENSITY),
		2547	const_iv (GL_LUMINANCE),
		2548	const_iv (GL_LUMINANCE_ALPHA),
		2549	const_iv (GL_FLOAT),
		2550	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2551	const_iv (GL_COMPILE),
		2552	const_iv (GL_PROXY_TEXTURE_1D),
		2553	const_iv (GL_PROXY_TEXTURE_2D),
		2554	const_iv (GL_TEXTURE_1D),
		2555	const_iv (GL_TEXTURE_2D),
		2556	const_iv (GL_TEXTURE_ENV),
		2557	const_iv (GL_TEXTURE_MAG_FILTER),
		2558	const_iv (GL_TEXTURE_MIN_FILTER),
		2559	const_iv (GL_TEXTURE_ENV_MODE),
		2560	const_iv (GL_TEXTURE_WRAP_S),
		2561	const_iv (GL_TEXTURE_WRAP_T),
		2562	const_iv (GL_REPEAT),
		2563	const_iv (GL_CLAMP),
		2564	const_iv (GL_CLAMP_TO_EDGE),
		2565	const_iv (GL_NEAREST),
		2566	const_iv (GL_LINEAR),
		2567	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		2568	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		2569	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		2570	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		2571	const_iv (GL_GENERATE_MIPMAP),
		2572	const_iv (GL_MODULATE),
		2573	const_iv (GL_DECAL),
		2574	const_iv (GL_REPLACE),
		2575	const_iv (GL_DEPTH_BUFFER_BIT),
		2576	const_iv (GL_COLOR_BUFFER_BIT),
		2577	const_iv (GL_PROJECTION),
		2578	const_iv (GL_MODELVIEW),
		2579	const_iv (GL_COLOR_LOGIC_OP),
		2580	const_iv (GL_SEPARABLE_2D),
		2581	const_iv (GL_CONVOLUTION_2D),
		2582	const_iv (GL_CONVOLUTION_BORDER_MODE),
		2583	const_iv (GL_CONSTANT_BORDER),
		2584	const_iv (GL_POINTS),
		2585	const_iv (GL_LINES),
		2586	const_iv (GL_LINE_STRIP),
		2587	const_iv (GL_LINE_LOOP),
		2588	const_iv (GL_QUADS),
		2589	const_iv (GL_QUAD_STRIP),
		2590	const_iv (GL_TRIANGLES),
		2591	const_iv (GL_TRIANGLE_STRIP),
		2592	const_iv (GL_TRIANGLE_FAN),
		2593	const_iv (GL_POLYGON),
		2594	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2595	const_iv (GL_POINT_SMOOTH_HINT),
		2596	const_iv (GL_LINE_SMOOTH_HINT),
		2597	const_iv (GL_POLYGON_SMOOTH_HINT),
		2598	const_iv (GL_GENERATE_MIPMAP_HINT),
		2599	const_iv (GL_FASTEST),
		2600	const_iv (GL_DONT_CARE),
		2601	const_iv (GL_NICEST),
		2602	const_iv (GL_V2F),
		2603	const_iv (GL_V3F),
		2604	const_iv (GL_T2F_V3F),
		2605	const_iv (GL_T2F_N3F_V3F),
		2606	# undef const_iv
		2607	};
		2608
		2609	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		2610	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2611
		2612	texture_av = newAV ();
		2613	AvREAL_off (texture_av);
		2614	}
		2615
		2616	char *
		2617	gl_vendor ()
		2618	CODE:
		2619	RETVAL = (char *)glGetString (GL_VENDOR);
		2620	OUTPUT:
		2621	RETVAL
		2622
		2623	char *
		2624	gl_version ()
		2625	CODE:
		2626	RETVAL = (char *)glGetString (GL_VERSION);
		2627	OUTPUT:
		2628	RETVAL
		2629
		2630	char *
		2631	gl_extensions ()
		2632	CODE:
		2633	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2634	OUTPUT:
		2635	RETVAL
		2636
		2637	const char *glGetString (GLenum pname)
		2638
		2639	GLint glGetInteger (GLenum pname)
		2640	CODE:
		2641	glGetIntegerv (pname, &RETVAL);
		2642	OUTPUT:
		2643	RETVAL
		2644
		2645	GLdouble glGetDouble (GLenum pname)
		2646	CODE:
		2647	glGetDoublev (pname, &RETVAL);
		2648	OUTPUT:
		2649	RETVAL
		2650
		2651	int glGetError ()
		2652
		2653	void glFinish ()
		2654
		2655	void glClear (int mask)
		2656
		2657	void glClearColor (float r, float g, float b, float a = 1.0)
		2658	PROTOTYPE: @
		2659
		2660	void glEnable (int cap)
		2661
		2662	void glDisable (int cap)
		2663
		2664	void glShadeModel (int mode)
		2665
		2666	void glHint (int target, int mode)
		2667
		2668	void glBlendFunc (int sfactor, int dfactor)
		2669
		2670	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2671	CODE:
		2672	gl_BlendFuncSeparate (sa, da, saa, daa);
		2673
		2674	void glDepthMask (int flag)
		2675
		2676	void glLogicOp (int opcode)
		2677
		2678	void glColorMask (int red, int green, int blue, int alpha)
		2679
		2680	void glMatrixMode (int mode)
		2681
		2682	void glPushMatrix ()
		2683
		2684	void glPopMatrix ()
		2685
		2686	void glLoadIdentity ()
		2687
		2688	void glDrawBuffer (int buffer)
		2689
		2690	void glReadBuffer (int buffer)
		2691
		2692	# near_ and far_ are due to microsofts buggy "c" compiler
		2693	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2694
		2695	# near_ and far_ are due to microsofts buggy "c" compiler
		2696	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2697
		2698	PROTOTYPES: DISABLE
		2699
		2700	void glViewport (int x, int y, int width, int height)
		2701
		2702	void glScissor (int x, int y, int width, int height)
		2703
		2704	void glTranslate (float x, float y, float z = 0.)
		2705	CODE:
		2706	glTranslatef (x, y, z);
		2707
		2708	void glScale (float x, float y, float z = 1.)
		2709	CODE:
		2710	glScalef (x, y, z);
		2711
		2712	void glRotate (float angle, float x, float y, float z)
		2713	CODE:
		2714	glRotatef (angle, x, y, z);
		2715
		2716	void glColor (float r, float g, float b, float a = 1.0)
		2717	ALIAS:
		2718	glColor_premultiply = 1
		2719	CODE:
		2720	if (ix)
		2721	{
		2722	r *= a;
		2723	g *= a;
		2724	b *= a;
		2725	}
		2726	// microsoft visual "c" rounds instead of truncating...
		2727	glColor4f (r, g, b, a);
		2728
		2729	void glRasterPos (float x, float y, float z = 0.)
		2730	CODE:
		2731	glRasterPos3f (0, 0, z);
		2732	glBitmap (0, 0, 0, 0, x, y, 0);
		2733
		2734	void glVertex (float x, float y, float z = 0.)
		2735	CODE:
		2736	glVertex3f (x, y, z);
		2737
		2738	void glTexCoord (float s, float t)
		2739	CODE:
		2740	glTexCoord2f (s, t);
		2741
		2742	void glRect (float x1, float y1, float x2, float y2)
		2743	CODE:
		2744	glRectf (x1, y1, x2, y2);
		2745
		2746	PROTOTYPES: ENABLE
		2747
		2748	void glBegin (int mode)
		2749
		2750	void glEnd ()
		2751
		2752	void glPointSize (GLfloat size)
		2753
		2754	void glLineWidth (GLfloat width)
		2755
		2756	void glInterleavedArrays (int format, int stride, char *data)
		2757
		2758	void glDrawElements (int mode, int count, int type, char *indices)
		2759
		2760	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2761
		2762	void glTexEnv (int target, int pname, float param)
		2763	CODE:
		2764	glTexEnvf (target, pname, param);
		2765
		2766	void glTexParameter (int target, int pname, float param)
		2767	CODE:
		2768	glTexParameterf (target, pname, param);
		2769
		2770	void glBindTexture (int target, int name)
		2771
		2772	void glConvolutionParameter (int target, int pname, float params)
		2773	CODE:
		2774	if (gl.ConvolutionParameterf)
		2775	gl.ConvolutionParameterf (target, pname, params);
		2776
		2777	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2778	CODE:
		2779	if (gl.ConvolutionFilter2D)
		2780	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		2781
		2782	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		2783	CODE:
		2784	if (gl.SeparableFilter2D)
		2785	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		2786
		2787	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		2788
		2789	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2790
		2791	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2792
		2793	void glPixelZoom (float x, float y)
		2794
		2795	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		2796
		2797	int glGenTexture ()
		2798	CODE:
		2799	RETVAL = gen_texture ();
		2800	OUTPUT:
		2801	RETVAL
		2802
		2803	void glDeleteTexture (int name)
		2804	CODE:
		2805	del_texture (name);
		2806
		2807	int glGenList ()
		2808	CODE:
		2809	RETVAL = glGenLists (1);
		2810	OUTPUT:
		2811	RETVAL
		2812
		2813	void glDeleteList (int list)
		2814	CODE:
		2815	glDeleteLists (list, 1);
		2816
		2817	void glNewList (int list, int mode = GL_COMPILE)
		2818
		2819	void glEndList ()
		2820
		2821	void glCallList (int list)
		2822
		2823	MODULE = CFPlus PACKAGE = CFPlus::UI::Base
		2824
		2825	PROTOTYPES: DISABLE
		2826
		2827	void
		2828	find_widget (SV *self, NV x, NV y)
		2829	PPCODE:
		2830	{
		2831	if (within_widget (self, x, y))
		2832	XPUSHs (self);
		2833	}
		2834
		2835	BOOT:
		2836	{
		2837	hover_gv = gv_fetchpv ("CFPlus::UI::HOVER", 1, SVt_NV);
		2838
		2839	draw_x_gv = gv_fetchpv ("CFPlus::UI::Base::draw_x", 1, SVt_NV);
		2840	draw_y_gv = gv_fetchpv ("CFPlus::UI::Base::draw_y", 1, SVt_NV);
		2841	draw_w_gv = gv_fetchpv ("CFPlus::UI::Base::draw_w", 1, SVt_NV);
		2842	draw_h_gv = gv_fetchpv ("CFPlus::UI::Base::draw_h", 1, SVt_NV);
		2843	}
		2844
		2845	void
		2846	draw (SV *self)
		2847	CODE:
		2848	{
		2849	HV *hv;
		2850	SV **svp;
		2851	NV x, y, w, h;
		2852	SV *draw_x_sv = GvSV (draw_x_gv);
		2853	SV *draw_y_sv = GvSV (draw_y_gv);
		2854	SV *draw_w_sv = GvSV (draw_w_gv);
		2855	SV *draw_h_sv = GvSV (draw_h_gv);
		2856	SV *hover;
		2857	double draw_x, draw_y, draw_w, draw_h;
		2858
		2859	if (!SvROK (self))
		2860	croak ("CFPlus::Base::draw: %s not a reference", SvPV_nolen (self));
		2861
		2862	hv = (HV *)SvRV (self);
		2863
		2864	if (SvTYPE (hv) != SVt_PVHV)
		2865	croak ("CFPlus::Base::draw: %s not a hashref", SvPV_nolen (self));
		2866
		2867	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		2868	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		2869
		2870	if (!h || !w)
		2871	XSRETURN_EMPTY;
		2872
		2873	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		2874	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		2875
		2876	draw_x = SvNV (draw_x_sv) + x;
		2877	draw_y = SvNV (draw_y_sv) + y;
		2878
		2879	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		2880	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		2881	XSRETURN_EMPTY;
		2882
		2883	sv_setnv (draw_x_sv, draw_x);
		2884	sv_setnv (draw_y_sv, draw_y);
		2885
		2886	glPushMatrix ();
		2887	glTranslated (x, y, 0);
		2888
		2889	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		2890	{
		2891	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		2892
		2893	if (svp && SvTRUE (*svp))
		2894	{
		2895	glColor4f (1*0.2f, 0.8*0.2f, 0.5*0.2f, 0.2f);
		2896	glEnable (GL_BLEND);
		2897	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		2898	glBegin (GL_QUADS);
		2899	glVertex2f (0, 0);
		2900	glVertex2f (w, 0);
		2901	glVertex2f (w, h);
		2902	glVertex2f (0, h);
		2903	glEnd ();
		2904	glDisable (GL_BLEND);
		2905	}
		2906	}
		2907	#if 0
		2908	if ($ENV{CFPLUS_DEBUG} & 1) {
		2909	glPushMatrix;
		2910	glColor 1, 1, 0, 1;
		2911	glTranslate 0.375, 0.375;
		2912	glBegin GL_LINE_LOOP;
		2913	glVertex 0 , 0;
		2914	glVertex $self->{w} - 1, 0;
		2915	glVertex $self->{w} - 1, $self->{h} - 1;
		2916	glVertex 0 , $self->{h} - 1;
		2917	glEnd;
		2918	glPopMatrix;
		2919	#CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
		2920	}
		2921	#endif
		2922	PUSHMARK (SP);
		2923	XPUSHs (self);
		2924	PUTBACK;
		2925	call_method ("_draw", G_VOID | G_DISCARD);
		2926	SPAGAIN;
		2927
		2928	glPopMatrix ();
		2929
		2930	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		2931	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		2932	}
		2933

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