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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 1.222 by root, Sat Aug 11 06:34:26 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
		120	#include "pango-font.c"
		121	#include "pango-fontmap.c"
		122	#include "pango-render.c"
		123
		124	typedef IV CFPlus__Channel;
		125	typedef SDL_RWops *CFPlus__RW;
		126	typedef Mix_Chunk *CFPlus__MixChunk;
		127	typedef Mix_Music *CFPlus__MixMusic;
		128
		129	typedef PangoFontDescription *CFPlus__Font;
		130
		131	static int
		132	shape_attr_p (PangoLayoutRun *run)
		133	{
		134	GSList *attrs = run->item->analysis.extra_attrs;
		135
		136	while (attrs)
		137	{
		138	PangoAttribute *attr = attrs->data;
		139
		140	if (attr->klass->type == PANGO_ATTR_SHAPE)
		141	return 1;
		142
		143	attrs = attrs->next;
		144	}
		145
		146	return 0;
		147	}
32		148
33	typedef struct cf_layout {	149	typedef struct cf_layout {
34	PangoLayout *pl;	150	PangoLayout *pl;
		151	float r, g, b, a; // default color for rgba mode
35	int base_height;	152	int base_height;
		153	CFPlus__Font font;
36	} *CFClient__Layout;	154	} *CFPlus__Layout;
		155
		156	static CFPlus__Font default_font;
		157	static PangoContext *opengl_context;
		158	static PangoFontMap *opengl_fontmap;
37		159
38	static void	160	static void
39	substitute_func (FcPattern *pattern, gpointer data)	161	substitute_func (FcPattern *pattern, gpointer data)
40	{	162	{
41	FcPatternAddBool (pattern, FC_HINTING , 1);	163	FcPatternAddBool (pattern, FC_HINTING, 1);
		164	#ifdef FC_HINT_STYLE
		165	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		166	#endif
42	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	167	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
43	}	168	}
44		169
45	static void	170	static void
46	layout_update (CFClient__Layout self)	171	layout_update_font (CFPlus__Layout self)
47	{	172	{
48	/* use a random scale factor to account for unknown descenders, 0.8 works	173	/* use a random scale factor to account for unknown descenders, 0.8 works
49	* reasonably well with bitstream vera	174	* reasonably well with bitstream vera
50	*/	175	*/
51	PangoFontDescription *font = pango_context_get_font_description (context);	176	PangoFontDescription *font = self->font ? self->font : default_font;
52	pango_font_description_set_absolute_size (font, self->base_height * (PANGO_SCALE * 8 / 10));	177
		178	pango_font_description_set_absolute_size (font,
		179	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		180
		181	pango_layout_set_font_description (self->pl, font);
53	}	182	}
54		183
55	static void	184	static void
56	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	185	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)
57	{	186	{
58	layout_update (self);	187	PangoRectangle rect;
59		188
		189	// get_pixel_* wrongly rounds down
60	pango_layout_get_pixel_size (self->pl, w, h);	190	pango_layout_get_extents (self->pl, 0, &rect);
61		191
62	*w = (*w + 3) & ~3;	192	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
63	if (!*w) *w = 1;	193	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
64	if (!*h) *h = 1;
65	}
66		194
		195	if (!rect.width) rect.width = 1;
		196	if (!rect.height) rect.height = 1;
		197
		198	*w = rect.width;
		199	*h = rect.height;
		200	}
		201
		202	typedef uint16_t tileid;
67	typedef uint16_t mapface;	203	typedef uint16_t faceid;
68		204
69	typedef struct {	205	typedef struct {
70	GLint name;	206	int name;
71	int w, h;	207	int w, h;
72	float s, t;	208	float s, t;
73	uint8_t r, g, b, a;	209	uint8_t r, g, b, a;
		210	tileid smoothtile;
		211	uint8_t smoothlevel;
74	} maptex;	212	} maptex;
75		213
76	typedef struct {	214	typedef struct {
		215	uint32_t player;
		216	tileid tile[3];
77	int16_t darkness;	217	uint16_t darkness;
78	mapface face[3];	218	uint8_t stat_width, stat_hp, flags, smoothmax;
79	} mapcell;	219	} mapcell;
80		220
81	typedef struct {	221	typedef struct {
82	int32_t c0, c1;	222	int32_t c0, c1;
83	mapcell *col;	223	mapcell *col;
84	} maprow;	224	} maprow;
85		225
86	typedef struct map {	226	typedef struct map {
87	int x, y, w, h;	227	int x, y, w, h;
88	int dx, dy; /* delayed map scrolling */
89	int ox, oy; /* offset to virtual global coordinate system */	228	int ox, oy; /* offset to virtual global coordinate system */
90	int faces;	229	int faces; tileid *face2tile; // [faceid]
91	mapface *face;	230	int texs; maptex *tex; // [tileid]
92		231
93	int texs;
94	maptex *tex;
95
96	uint32_t rows;	232	int32_t rows;
97	maprow *row;	233	maprow *row;
98	} *CFClient__Map;	234	} *CFPlus__Map;
99		235
100	static char *	236	static char *
101	prepend (char *ptr, int sze, int inc)	237	prepend (char *ptr, int sze, int inc)
102	{	238	{
103	char *p;	239	char *p;
…		…
120	}	256	}
121		257
122	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	258	#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))	259	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
124		260
		261	static void
		262	need_facenum (struct map *self, faceid face)
		263	{
		264	while (self->faces <= face)
		265	{
		266	Append (tileid, self->face2tile, self->faces, self->faces);
		267	self->faces *= 2;
		268	}
		269	}
		270
		271	static void
		272	need_texid (struct map *self, int texid)
		273	{
		274	while (self->texs <= texid)
		275	{
		276	Append (maptex, self->tex, self->texs, self->texs);
		277	self->texs *= 2;
		278	}
		279	}
		280
125	static maprow *	281	static maprow *
126	map_get_row (CFClient__Map self, int y)	282	map_get_row (CFPlus__Map self, int y)
127	{	283	{
128	if (0 > y)	284	if (0 > y)
129	{	285	{
130	int extend = - y + MAP_EXTEND_Y;	286	int extend = - y + MAP_EXTEND_Y;
131	Prepend (maprow, self->row, self->rows, extend);	287	Prepend (maprow, self->row, self->rows, extend);
…		…
169		325
170	return row->col + (x - row->c0);	326	return row->col + (x - row->c0);
171	}	327	}
172		328
173	static mapcell *	329	static mapcell *
174	map_get_cell (CFClient__Map self, int x, int y)	330	map_get_cell (CFPlus__Map self, int x, int y)
175	{	331	{
176	return row_get_cell (map_get_row (self, y), x);	332	return row_get_cell (map_get_row (self, y), x);
177	}	333	}
178		334
179	static void	335	static void
180	map_clear (CFClient__Map self)	336	map_clear (CFPlus__Map self)
181	{	337	{
182	int r;	338	int r;
183		339
184	for (r = 0; r < self->rows; r++)	340	for (r = 0; r < self->rows; r++)
185	Safefree (self->row[r].col);	341	Safefree (self->row[r].col);
…		…
193	self->row = 0;	349	self->row = 0;
194	self->rows = 0;	350	self->rows = 0;
195	}	351	}
196		352
197	static void	353	static void
198	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	354	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)
199	{	355	{
200	int x, y;	356	int x, y;
		357	maprow *row;
		358	mapcell *cell;
201		359
202	for (y = y0; y < y0 + h; y++)	360	for (y = y0; y < y0 + h; y++)
203	if (y >= 0)	361	if (y >= 0)
204	{	362	{
205	if (y >= self->rows)	363	if (y >= self->rows)
206	break;	364	break;
207		365
208	maprow *row = self->row + y;	366	row = self->row + y;
209		367
210	for (x = x0; x < x0 + w; x++)	368	for (x = x0; x < x0 + w; x++)
211	if (x >= row->c0)	369	if (x >= row->c0)
212	{	370	{
213	if (x >= row->c1)	371	if (x >= row->c1)
214	break;	372	break;
215		373
216	row->col[x - row->c0].darkness = -1;	374	cell = row->col + x - row->c0;
		375
		376	cell->darkness = 0;
		377	cell->stat_hp = 0;
		378	cell->flags = 0;
		379	cell->player = 0;
217	}	380	}
218	}	381	}
219	}	382	}
220		383
		384	typedef struct {
		385	tileid tile;
		386	uint8_t x, y, level;
		387	} smooth_key;
		388
		389	static void
		390	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		391	{
		392	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
		393
		394	if (SvIOK (*sv))
		395	SvIV_set (*sv, SvIVX (*sv) | bits);
		396	else
		397	sv_setiv (*sv, bits);
		398	}
		399
		400	static void
		401	music_finished (void)
		402	{
		403	SDL_UserEvent ev;
		404
		405	ev.type = SDL_USEREVENT;
		406	ev.code = 0;
		407	ev.data1 = 0;
		408	ev.data2 = 0;
		409
		410	SDL_PushEvent ((SDL_Event *)&ev);
		411	}
		412
		413	static void
		414	channel_finished (int channel)
		415	{
		416	SDL_UserEvent ev;
		417
		418	ev.type = SDL_USEREVENT;
		419	ev.code = 1;
		420	ev.data1 = (void *)(long)channel;
		421	ev.data2 = 0;
		422
		423	SDL_PushEvent ((SDL_Event *)&ev);
		424	}
		425
		426	static unsigned int
		427	minpot (unsigned int n)
		428	{
		429	if (!n)
		430	return 0;
		431
		432	--n;
		433
		434	n |= n >> 1;
		435	n |= n >> 2;
		436	n |= n >> 4;
		437	n |= n >> 8;
		438	n |= n >> 16;
		439
		440	return n + 1;
		441	}
		442
		443	/* SDL should provide this, really. */
		444	#define SDLK_MODIFIER_MIN 300
		445	#define SDLK_MODIFIER_MAX 314
		446
		447	/******************************************************************************/
		448
		449	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		450	static GV *hover_gv;
		451
		452	static int
		453	within_widget (SV *widget, NV x, NV y)
		454	{
		455	HV *self;
		456	SV **svp;
		457	NV wx, ww, wy, wh;
		458
		459	if (!SvROK (widget))
		460	return 0;
		461
		462	self = (HV *)SvRV (widget);
		463
		464	if (SvTYPE (self) != SVt_PVHV)
		465	return 0;
		466
		467	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		468	if (y < wy)
		469	return 0;
		470
		471	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		472	if (y >= wy + wh)
		473	return 0;
		474
		475	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		476	if (x < wx)
		477	return 0;
		478
		479	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		480	if (x >= wx + ww)
		481	return 0;
		482
		483	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		484	if (!svp || !SvTRUE (*svp))
		485	return 0;
		486
		487	return 1;
		488	}
		489
221	MODULE = CFClient PACKAGE = CFClient	490	MODULE = CFPlus PACKAGE = CFPlus
222		491
223	PROTOTYPES: ENABLE	492	PROTOTYPES: ENABLE
224		493
225	BOOT:	494	BOOT:
226	{	495	{
227	fontmap = pango_ft2_font_map_new ();	496	HV *stash = gv_stashpv ("CFPlus", 1);
		497	static const struct {
		498	const char *name;
		499	IV iv;
		500	} *civ, const_iv[] = {
		501	# define const_iv(name) { # name, (IV)name }
		502	const_iv (SDLK_MODIFIER_MIN),
		503	const_iv (SDLK_MODIFIER_MAX),
		504
		505	const_iv (SDL_ACTIVEEVENT),
		506	const_iv (SDL_KEYDOWN),
		507	const_iv (SDL_KEYUP),
		508	const_iv (SDL_MOUSEMOTION),
		509	const_iv (SDL_MOUSEBUTTONDOWN),
		510	const_iv (SDL_MOUSEBUTTONUP),
		511	const_iv (SDL_JOYAXISMOTION),
		512	const_iv (SDL_JOYBALLMOTION),
		513	const_iv (SDL_JOYHATMOTION),
		514	const_iv (SDL_JOYBUTTONDOWN),
		515	const_iv (SDL_JOYBUTTONUP),
		516	const_iv (SDL_QUIT),
		517	const_iv (SDL_SYSWMEVENT),
		518	const_iv (SDL_EVENT_RESERVEDA),
		519	const_iv (SDL_EVENT_RESERVEDB),
		520	const_iv (SDL_VIDEORESIZE),
		521	const_iv (SDL_VIDEOEXPOSE),
		522	const_iv (SDL_USEREVENT),
		523
		524	const_iv (SDL_APPINPUTFOCUS),
		525	const_iv (SDL_APPMOUSEFOCUS),
		526	const_iv (SDL_APPACTIVE),
		527
		528	const_iv (SDLK_KP0),
		529	const_iv (SDLK_KP1),
		530	const_iv (SDLK_KP2),
		531	const_iv (SDLK_KP3),
		532	const_iv (SDLK_KP4),
		533	const_iv (SDLK_KP5),
		534	const_iv (SDLK_KP6),
		535	const_iv (SDLK_KP7),
		536	const_iv (SDLK_KP8),
		537	const_iv (SDLK_KP9),
		538	const_iv (SDLK_KP_PERIOD),
		539	const_iv (SDLK_KP_DIVIDE),
		540	const_iv (SDLK_KP_MULTIPLY),
		541	const_iv (SDLK_KP_MINUS),
		542	const_iv (SDLK_KP_PLUS),
		543	const_iv (SDLK_KP_ENTER),
		544	const_iv (SDLK_KP_EQUALS),
		545	const_iv (SDLK_UP),
		546	const_iv (SDLK_DOWN),
		547	const_iv (SDLK_RIGHT),
		548	const_iv (SDLK_LEFT),
		549	const_iv (SDLK_INSERT),
		550	const_iv (SDLK_HOME),
		551	const_iv (SDLK_END),
		552	const_iv (SDLK_PAGEUP),
		553	const_iv (SDLK_PAGEDOWN),
		554	const_iv (SDLK_F1),
		555	const_iv (SDLK_F2),
		556	const_iv (SDLK_F3),
		557	const_iv (SDLK_F4),
		558	const_iv (SDLK_F5),
		559	const_iv (SDLK_F6),
		560	const_iv (SDLK_F7),
		561	const_iv (SDLK_F8),
		562	const_iv (SDLK_F9),
		563	const_iv (SDLK_F10),
		564	const_iv (SDLK_F11),
		565	const_iv (SDLK_F12),
		566	const_iv (SDLK_F13),
		567	const_iv (SDLK_F14),
		568	const_iv (SDLK_F15),
		569	const_iv (SDLK_NUMLOCK),
		570	const_iv (SDLK_CAPSLOCK),
		571	const_iv (SDLK_SCROLLOCK),
		572	const_iv (SDLK_RSHIFT),
		573	const_iv (SDLK_LSHIFT),
		574	const_iv (SDLK_RCTRL),
		575	const_iv (SDLK_LCTRL),
		576	const_iv (SDLK_RALT),
		577	const_iv (SDLK_LALT),
		578	const_iv (SDLK_RMETA),
		579	const_iv (SDLK_LMETA),
		580	const_iv (SDLK_LSUPER),
		581	const_iv (SDLK_RSUPER),
		582	const_iv (SDLK_MODE),
		583	const_iv (SDLK_COMPOSE),
		584	const_iv (SDLK_HELP),
		585	const_iv (SDLK_PRINT),
		586	const_iv (SDLK_SYSREQ),
		587	const_iv (SDLK_BREAK),
		588	const_iv (SDLK_MENU),
		589	const_iv (SDLK_POWER),
		590	const_iv (SDLK_EURO),
		591	const_iv (SDLK_UNDO),
		592
		593	const_iv (KMOD_NONE),
		594	const_iv (KMOD_SHIFT),
		595	const_iv (KMOD_LSHIFT),
		596	const_iv (KMOD_RSHIFT),
		597	const_iv (KMOD_CTRL),
		598	const_iv (KMOD_LCTRL),
		599	const_iv (KMOD_RCTRL),
		600	const_iv (KMOD_ALT),
		601	const_iv (KMOD_LALT),
		602	const_iv (KMOD_RALT),
		603	const_iv (KMOD_META),
		604	const_iv (KMOD_LMETA),
		605	const_iv (KMOD_RMETA),
		606	const_iv (KMOD_NUM),
		607	const_iv (KMOD_CAPS),
		608	const_iv (KMOD_MODE),
		609	# undef const_iv
		610	};
		611
		612	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		613	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		614
		615	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
		616	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
		617	}
		618
		619	void
		620	weaken (SV *rv)
		621	PROTOTYPE: $
		622	CODE:
		623	sv_rvweaken (rv);
		624
		625	int
		626	in_destruct ()
		627	CODE:
		628	RETVAL = PL_main_cv == Nullcv;
		629	OUTPUT:
		630	RETVAL
		631
		632	NV floor (NV x)
		633
		634	NV ceil (NV x)
		635
		636	void
		637	pango_init ()
		638	CODE:
		639	{
		640	opengl_fontmap = pango_opengl_font_map_new ();
228	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	641	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
229	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	642	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
230	}	643	}
		644
		645	char *
		646	SDL_GetError ()
		647
		648	int
		649	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
		650
		651	void
		652	SDL_Quit ()
		653
		654	void
		655	SDL_ListModes (int rgb, int alpha)
		656	PPCODE:
		657	{
		658	SDL_Rect **m;
		659
		660	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		661	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		662	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		663	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		664
		665	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		666	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		667
		668	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
		669	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		670	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
		671	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		672
		673	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		674	#if SDL_VERSION_ATLEAST(1,2,10)
		675	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
		676	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		677	#endif
		678
		679	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		680
		681	if (m && m != (SDL_Rect **)-1)
		682	while (*m)
		683	{
		684	if ((*m)->w >= 640 && (*m)->h >= 480)
		685	{
		686	AV *av = newAV ();
		687	av_push (av, newSViv ((*m)->w));
		688	av_push (av, newSViv ((*m)->h));
		689	av_push (av, newSViv (rgb));
		690	av_push (av, newSViv (alpha));
		691	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		692	}
		693
		694	++m;
		695	}
		696	}
		697
		698	int
		699	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
		700	CODE:
		701	{
		702	SDL_EnableUNICODE (1);
		703	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		704
		705	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		706	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		707	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		708	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		709
		710	RETVAL = !!SDL_SetVideoMode (
		711	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		712	);
		713
		714	if (RETVAL)
		715	{
		716	av_clear (texture_av);
		717
		718	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		719	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		720	#include "glfunc.h"
		721	#undef GL_FUNC
		722	}
		723	}
		724	OUTPUT:
		725	RETVAL
		726
		727	void
		728	SDL_GL_SwapBuffers ()
		729
		730	char *
		731	SDL_GetKeyName (int sym)
		732
		733	int
		734	SDL_GetAppState ()
		735
		736	void
		737	poll_events ()
		738	PPCODE:
		739	{
		740	SDL_Event ev;
		741
		742	SDL_PumpEvents ();
		743	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
		744	{
		745	HV *hv = newHV ();
		746	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		747
		748	switch (ev.type)
		749	{
		750	case SDL_KEYDOWN:
		751	case SDL_KEYUP:
		752	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		753	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		754	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		755	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */
		756	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		757	break;
		758
		759	case SDL_ACTIVEEVENT:
		760	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		761	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		762	break;
		763
		764	case SDL_MOUSEMOTION:
		765	{
		766	int state = ev.motion.state;
		767	int x = ev.motion.x;
		768	int y = ev.motion.y;
		769	int xrel = ev.motion.xrel;
		770	int yrel = ev.motion.yrel;
		771
		772	/* do simplistic event compression */
		773	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		774	&& state == ev.motion.state)
		775	{
		776	xrel += ev.motion.xrel;
		777	yrel += ev.motion.yrel;
		778	x = ev.motion.x;
		779	y = ev.motion.y;
		780	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		781	}
		782
		783	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		784	hv_store (hv, "state", 5, newSViv (state), 0);
		785	hv_store (hv, "x", 1, newSViv (x), 0);
		786	hv_store (hv, "y", 1, newSViv (y), 0);
		787	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
		788	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		789	}
		790	break;
		791
		792	case SDL_MOUSEBUTTONDOWN:
		793	case SDL_MOUSEBUTTONUP:
		794	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		795
		796	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		797	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		798	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		799	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		800	break;
		801
		802	case SDL_USEREVENT:
		803	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		804	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		805	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		806	break;
		807	}
		808
		809	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
		810	}
		811	}
		812
		813	int
		814	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 1024)
		815	POSTCALL:
		816	Mix_HookMusicFinished (music_finished);
		817	Mix_ChannelFinished (channel_finished);
		818
		819	void
		820	Mix_CloseAudio ()
		821
		822	int
		823	Mix_AllocateChannels (int numchans = -1)
		824
		825	const char *
		826	Mix_GetError ()
231		827
232	void	828	void
233	lowdelay (int fd, int val = 1)	829	lowdelay (int fd, int val = 1)
234	CODE:	830	CODE:
235	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	831	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
236		832
237	char *	833	void
238	gl_version ()	834	win32_proxy_info ()
239	CODE:	835	PPCODE:
240	RETVAL = (char *)glGetString (GL_VERSION);	836	{
241	OUTPUT:	837	#ifdef _WIN32
242	RETVAL	838	char buffer[2048];
		839	DWORD buflen;
243		840
244	char *	841	EXTEND (SP, 3);
245	gl_extensions ()	842
246	CODE:	843	buflen = sizeof (buffer);
247	RETVAL = (char *)glGetString (GL_EXTENSIONS);	844	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
248	OUTPUT:	845	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
249	RETVAL	846	{
		847	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		848
		849	buflen = sizeof (buffer);
		850	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		851	{
		852	PUSHs (newSVpv (buffer, 0));
		853
		854	buflen = sizeof (buffer);
		855	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		856	PUSHs (newSVpv (buffer, 0));
		857	}
		858	}
		859	#endif
		860	}
250		861
251	void	862	void
252	add_font (char *file)	863	add_font (char *file)
253	CODE:	864	CODE:
254	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	865	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		866
267	void	867	void
268	load_image_inline (SV *image_)	868	load_image_inline (SV *image_)
269	ALIAS:	869	ALIAS:
270	load_image_file = 1	870	load_image_file = 1
…		…
273	STRLEN image_len;	873	STRLEN image_len;
274	char *image = (char *)SvPVbyte (image_, image_len);	874	char *image = (char *)SvPVbyte (image_, image_len);
275	SDL_Surface *surface, *surface2;	875	SDL_Surface *surface, *surface2;
276	SDL_PixelFormat fmt;	876	SDL_PixelFormat fmt;
277	SDL_RWops *rw = ix	877	SDL_RWops *rw = ix
278	? SDL_RWFromFile (image, "r")	878	? SDL_RWFromFile (image, "rb")
279	: SDL_RWFromConstMem (image, image_len);	879	: SDL_RWFromConstMem (image, image_len);
280		880
281	if (!rw)	881	if (!rw)
282	croak ("load_image: %s", SDL_GetError ());	882	croak ("load_image: %s", SDL_GetError ());
283		883
…		…
286	croak ("load_image: %s", SDL_GetError ());	886	croak ("load_image: %s", SDL_GetError ());
287		887
288	fmt.palette = NULL;	888	fmt.palette = NULL;
289	fmt.BitsPerPixel = 32;	889	fmt.BitsPerPixel = 32;
290	fmt.BytesPerPixel = 4;	890	fmt.BytesPerPixel = 4;
		891	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
291	fmt.Rmask = 0x000000ff;	892	fmt.Rmask = 0x000000ff;
292	fmt.Gmask = 0x0000ff00;	893	fmt.Gmask = 0x0000ff00;
293	fmt.Bmask = 0x00ff0000;	894	fmt.Bmask = 0x00ff0000;
294	fmt.Amask = 0xff000000;	895	fmt.Amask = 0xff000000;
		896	#else
		897	fmt.Rmask = 0xff000000;
		898	fmt.Gmask = 0x00ff0000;
		899	fmt.Bmask = 0x0000ff00;
		900	fmt.Amask = 0x000000ff;
		901	#endif
295	fmt.Rloss = 0;	902	fmt.Rloss = 0;
296	fmt.Gloss = 0;	903	fmt.Gloss = 0;
297	fmt.Bloss = 0;	904	fmt.Bloss = 0;
298	fmt.Aloss = 0;	905	fmt.Aloss = 0;
299	fmt.Rshift = 0;	906	fmt.Rshift = 0;
…		…
305		912
306	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	913	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
307		914
308	assert (surface2->pitch == surface2->w * 4);	915	assert (surface2->pitch == surface2->w * 4);
309		916
		917	SDL_LockSurface (surface2);
310	EXTEND (SP, 5);	918	EXTEND (SP, 6);
311	PUSHs (sv_2mortal (newSViv (surface2->w)));	919	PUSHs (sv_2mortal (newSViv (surface2->w)));
312	PUSHs (sv_2mortal (newSViv (surface2->h)));	920	PUSHs (sv_2mortal (newSViv (surface2->h)));
313	SDL_LockSurface (surface2);
314	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	921	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)));	922	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
317	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	923	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
318	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	924	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		925	SDL_UnlockSurface (surface2);
319		926
320	SDL_FreeSurface (surface);	927	SDL_FreeSurface (surface);
321	SDL_FreeSurface (surface2);	928	SDL_FreeSurface (surface2);
322	}	929	}
323		930
…		…
345	PUSHs (sv_2mortal (newSViv (b / y)));	952	PUSHs (sv_2mortal (newSViv (b / y)));
346	PUSHs (sv_2mortal (newSViv (a / y)));	953	PUSHs (sv_2mortal (newSViv (a / y)));
347	}	954	}
348		955
349	void	956	void
		957	error (char *message)
		958	CODE:
		959	fprintf (stderr, "ERROR: %s\n", message);
		960	#ifdef _WIN32
		961	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		962	#endif
		963
		964	void
350	fatal (char *message)	965	fatal (char *message)
351	CODE:	966	CODE:
		967	fprintf (stderr, "FATAL: %s\n", message);
		968	#ifdef _WIN32
		969	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
		970	#endif
		971	_exit (1);
		972
		973	void
		974	_exit (int retval = 0)
		975	CODE:
352	#ifdef WIN32	976	#ifdef WIN32
353	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	977	ExitThread (retval); // unclean, please beam me up
354	#else	978	#else
355	fprintf (stderr, "FATAL: %s\n", message);	979	_exit (retval);
356	#endif	980	#endif
357	exit (1);
358		981
		982	void
		983	debug ()
		984	CODE:
		985	{
		986	#if DEBUG
		987	VALGRIND_DO_LEAK_CHECK;
		988	#endif
		989	}
		990
		991	MODULE = CFPlus PACKAGE = CFPlus::Font
		992
		993	PROTOTYPES: DISABLE
		994
		995	CFPlus::Font
		996	new_from_file (SV *class, char *path, int id = 0)
		997	CODE:
		998	{
		999	int count;
		1000	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		1001	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		1002	FcPatternDestroy (pattern);
		1003	}
		1004	OUTPUT:
		1005	RETVAL
		1006
		1007	void
		1008	DESTROY (CFPlus::Font self)
		1009	CODE:
		1010	pango_font_description_free (self);
		1011
		1012	void
		1013	make_default (CFPlus::Font self)
		1014	PROTOTYPE: $
		1015	CODE:
		1016	default_font = self;
		1017
359	MODULE = CFClient PACKAGE = CFClient::Layout	1018	MODULE = CFPlus PACKAGE = CFPlus::Layout
360		1019
361	CFClient::Layout	1020	PROTOTYPES: DISABLE
362	new (SV *class, int base_height = 10)	1021
		1022	void
		1023	reset_glyph_cache ()
		1024	PROTOTYPE:
		1025	CODE:
		1026	tc_clear ();
		1027
		1028	CFPlus::Layout
		1029	new (SV *class)
363	CODE:	1030	CODE:
364	New (0, RETVAL, 1, struct cf_layout);	1031	New (0, RETVAL, 1, struct cf_layout);
365	RETVAL->base_height = base_height;	1032
366	RETVAL->pl = pango_layout_new (context);	1033	RETVAL->pl = pango_layout_new (opengl_context);
		1034	RETVAL->r = 1.;
		1035	RETVAL->g = 1.;
		1036	RETVAL->b = 1.;
		1037	RETVAL->a = 1.;
		1038	RETVAL->base_height = MIN_FONT_HEIGHT;
		1039	RETVAL->font = 0;
		1040
367	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1041	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		1042	layout_update_font (RETVAL);
368	OUTPUT:	1043	OUTPUT:
369	RETVAL	1044	RETVAL
370		1045
371	void	1046	void
372	DESTROY (CFClient::Layout self)	1047	DESTROY (CFPlus::Layout self)
373	CODE:	1048	CODE:
374	g_object_unref (self->pl);	1049	g_object_unref (self->pl);
375	Safefree (self);	1050	Safefree (self);
376		1051
377	void	1052	void
378	set_text (CFClient::Layout self, SV *text_)	1053	set_text (CFPlus::Layout self, SV *text_)
379	CODE:	1054	CODE:
380	{	1055	{
381	STRLEN textlen;	1056	STRLEN textlen;
382	char *text = SvPVutf8 (text_, textlen);	1057	char *text = SvPVutf8 (text_, textlen);
383		1058
384	pango_layout_set_text (self->pl, text, textlen);	1059	pango_layout_set_text (self->pl, text, textlen);
385	}	1060	}
386		1061
387	void	1062	void
388	set_markup (CFClient::Layout self, SV *text_)	1063	set_markup (CFPlus::Layout self, SV *text_)
389	CODE:	1064	CODE:
390	{	1065	{
391	STRLEN textlen;	1066	STRLEN textlen;
392	char *text = SvPVutf8 (text_, textlen);	1067	char *text = SvPVutf8 (text_, textlen);
393		1068
394	pango_layout_set_markup (self->pl, text, textlen);	1069	pango_layout_set_markup (self->pl, text, textlen);
395	}	1070	}
396		1071
397	void	1072	void
		1073	set_shapes (CFPlus::Layout self, ...)
		1074	CODE:
		1075	{
		1076	PangoAttrList *attrs = 0;
		1077	const char *text = pango_layout_get_text (self->pl);
		1078	const char *pos = text;
		1079	int arg = 4;
		1080
		1081	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1082	{
		1083	PangoRectangle inkrect, rect;
		1084	PangoAttribute *attr;
		1085
		1086	int x = SvIV (ST (arg - 3));
		1087	int y = SvIV (ST (arg - 2));
		1088	int w = SvIV (ST (arg - 1));
		1089	int h = SvIV (ST (arg ));
		1090
		1091	inkrect.x = 0;
		1092	inkrect.y = 0;
		1093	inkrect.width = 0;
		1094	inkrect.height = 0;
		1095
		1096	rect.x = x * PANGO_SCALE;
		1097	rect.y = y * PANGO_SCALE;
		1098	rect.width = w * PANGO_SCALE;
		1099	rect.height = h * PANGO_SCALE;
		1100
		1101	if (!attrs)
		1102	attrs = pango_layout_get_attributes (self->pl);
		1103
		1104	attr = pango_attr_shape_new (&inkrect, &rect);
		1105	attr->start_index = pos - text;
		1106	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1107	pango_attr_list_insert (attrs, attr);
		1108
		1109	arg += 4;
		1110	pos += sizeof (OBJ_STR) - 1;
		1111	}
		1112
		1113	if (attrs)
		1114	pango_layout_set_attributes (self->pl, attrs);
		1115	}
		1116
		1117	void
		1118	get_shapes (CFPlus::Layout self)
		1119	PPCODE:
		1120	{
		1121	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1122
		1123	do
		1124	{
		1125	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		1126
		1127	if (run && shape_attr_p (run))
		1128	{
		1129	PangoRectangle extents;
		1130	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1131
		1132	EXTEND (SP, 2);
		1133	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1134	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1135	}
		1136	}
		1137	while (pango_layout_iter_next_run (iter));
		1138
		1139	pango_layout_iter_free (iter);
		1140	}
		1141
		1142	int
		1143	has_wrapped (CFPlus::Layout self)
		1144	CODE:
		1145	{
		1146	int lines = 1;
		1147	const char *text = pango_layout_get_text (self->pl);
		1148
		1149	while (*text)
		1150	lines += *text++ == '\n';
		1151
		1152	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1153	}
		1154	OUTPUT:
		1155	RETVAL
		1156
		1157	SV *
		1158	get_text (CFPlus::Layout self)
		1159	CODE:
		1160	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		1161	sv_utf8_decode (RETVAL);
		1162	OUTPUT:
		1163	RETVAL
		1164
		1165	void
		1166	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)
		1167	CODE:
		1168	self->r = r;
		1169	self->g = g;
		1170	self->b = b;
		1171	self->a = a;
		1172
		1173	void
		1174	set_font (CFPlus::Layout self, CFPlus::Font font = 0)
		1175	CODE:
		1176	if (self->font != font)
		1177	{
		1178	self->font = font;
		1179	layout_update_font (self);
		1180	}
		1181
		1182	void
398	set_height (CFClient::Layout self, int base_height)	1183	set_height (CFPlus::Layout self, int base_height)
399	CODE:	1184	CODE:
		1185	if (self->base_height != base_height)
		1186	{
400	self->base_height = base_height;	1187	self->base_height = base_height;
		1188	layout_update_font (self);
		1189	}
401		1190
402	void	1191	void
403	set_width (CFClient::Layout self, int max_width = -1)	1192	set_width (CFPlus::Layout self, int max_width = -1)
404	CODE:	1193	CODE:
405	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1194	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
406		1195
407	void	1196	void
		1197	set_indent (CFPlus::Layout self, int indent)
		1198	CODE:
		1199	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1200
		1201	void
		1202	set_spacing (CFPlus::Layout self, int spacing)
		1203	CODE:
		1204	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1205
		1206	void
		1207	set_ellipsise (CFPlus::Layout self, int ellipsise)
		1208	CODE:
		1209	pango_layout_set_ellipsize (self->pl,
		1210	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1211	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1212	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1213	: PANGO_ELLIPSIZE_NONE
		1214	);
		1215
		1216	void
		1217	set_single_paragraph_mode (CFPlus::Layout self, int spm)
		1218	CODE:
		1219	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1220
		1221	void
408	size (CFClient::Layout self)	1222	size (CFPlus::Layout self)
409	PPCODE:	1223	PPCODE:
410	{	1224	{
411	int w, h;	1225	int w, h;
412		1226
413	layout_update (self);
414	layout_get_pixel_size (self, &w, &h);	1227	layout_get_pixel_size (self, &w, &h);
415		1228
416	EXTEND (SP, 2);	1229	EXTEND (SP, 2);
417	PUSHs (sv_2mortal (newSViv (w)));	1230	PUSHs (sv_2mortal (newSViv (w)));
418	PUSHs (sv_2mortal (newSViv (h)));	1231	PUSHs (sv_2mortal (newSViv (h)));
419	}	1232	}
420		1233
421	int	1234	int
		1235	descent (CFPlus::Layout self)
		1236	CODE:
		1237	{
		1238	PangoRectangle rect;
		1239	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
		1240	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1241	RETVAL = PANGO_DESCENT (rect);
		1242	}
		1243	OUTPUT:
		1244	RETVAL
		1245
		1246	int
422	xy_to_index (CFClient::Layout self, int x, int y)	1247	xy_to_index (CFPlus::Layout self, int x, int y)
423	CODE:	1248	CODE:
424	{	1249	{
425	int index, trailing;	1250	int index, trailing;
426
427	layout_update (self);
428	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1251	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
429
430	RETVAL = index;	1252	RETVAL = index + trailing;
431	}	1253	}
432	OUTPUT:	1254	OUTPUT:
433	RETVAL	1255	RETVAL
434		1256
435	void	1257	void
436	cursor_pos (CFClient::Layout self, int index)	1258	cursor_pos (CFPlus::Layout self, int index)
437	PPCODE:	1259	PPCODE:
438	{	1260	{
439	PangoRectangle strong_pos;	1261	PangoRectangle strong_pos;
440	layout_update (self);
441	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1262	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
442		1263
443	EXTEND (SP, 3);	1264	EXTEND (SP, 3);
444	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1265	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
445	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1266	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
446	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1267	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
447	}	1268	}
448		1269
449	void	1270	void
450	render (CFClient::Layout self)	1271	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)
451	PPCODE:	1272	PPCODE:
452	{	1273	{
453	SV *retval;	1274	int line, x;
454	int w, h;
455	FT_Bitmap bitmap;
456		1275
457	layout_update (self);	1276	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
458	layout_get_pixel_size (self, &w, &h);	1277	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
459		1278
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);	1279	EXTEND (SP, 2);
476	PUSHs (sv_2mortal (newSViv (w)));	1280	PUSHs (sv_2mortal (newSViv (line - 1)));
		1281	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1282	}
		1283
		1284	void
		1285	line_x_to_index (CFPlus::Layout self, int line, int x)
		1286	PPCODE:
		1287	{
		1288	PangoLayoutLine *lp;
		1289	int index, trailing;
		1290
		1291	if (line < 0)
		1292	XSRETURN_EMPTY;
		1293
		1294	if (!(lp = pango_layout_get_line (self->pl, line)))
		1295	XSRETURN_EMPTY; /* do better */
		1296
		1297	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1298
		1299	EXTEND (SP, 2);
		1300	if (GIMME_V == G_SCALAR)
		1301	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1302	else
		1303	{
477	PUSHs (sv_2mortal (newSViv (h)));	1304	PUSHs (sv_2mortal (newSViv (index)));
478	PUSHs (sv_2mortal (retval));	1305	PUSHs (sv_2mortal (newSViv (trailing)));
		1306	}
479	}	1307	}
480		1308
		1309	void
		1310	render (CFPlus::Layout self, float x, float y, int flags = 0)
		1311	PPCODE:
		1312	pango_opengl_render_layout_subpixel (
		1313	self->pl,
		1314	x * PANGO_SCALE, y * PANGO_SCALE,
		1315	self->r, self->g, self->b, self->a,
		1316	flags
		1317	);
		1318
481	MODULE = CFClient PACKAGE = CFClient::Texture	1319	MODULE = CFPlus PACKAGE = CFPlus::Texture
482		1320
		1321	PROTOTYPES: ENABLE
		1322
		1323	int minpot (int n)
		1324
483	void	1325	void
		1326	pad (SV *data_, int ow, int oh, int nw, int nh)
		1327	CODE:
		1328	{
		1329	if ((nw != ow || nh != oh) && SvOK (data_))
		1330	{
		1331	STRLEN datalen;
		1332	char *data = SvPVbyte (data_, datalen);
		1333	int bpp = datalen / (ow * oh);
		1334	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1335
		1336	SvPOK_only (result_);
		1337	SvCUR_set (result_, nw * nh * bpp);
		1338
		1339	memset (SvPVX (result_), 0, nw * nh * bpp);
		1340	while (oh--)
		1341	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1342
		1343	sv_setsv (data_, result_);
		1344	}
		1345	}
		1346
		1347	void
484	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1348	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
485	PROTOTYPE: $$$;$$	1349	PROTOTYPE: $$$;$$
		1350	ALIAS:
		1351	draw_quad_alpha = 1
		1352	draw_quad_alpha_premultiplied = 2
486	CODE:	1353	CODE:
487	{	1354	{
488	HV *hv = (HV *)SvRV (self);	1355	HV *hv = (HV *)SvRV (self);
489	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1356	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
490	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1357	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
491	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1358	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
492	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1359
		1360	if (name <= 0)
		1361	XSRETURN_EMPTY;
493		1362
494	if (items < 5)	1363	if (items < 5)
495	{	1364	{
496	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1365	w = SvNV (*hv_fetch (hv, "w", 1, 1));
497	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1366	h = SvNV (*hv_fetch (hv, "h", 1, 1));
498	}	1367	}
499		1368
		1369	if (ix)
		1370	{
		1371	glEnable (GL_BLEND);
		1372
		1373	if (ix == 2)
		1374	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1375	else
		1376	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1377	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1378
		1379	glEnable (GL_ALPHA_TEST);
		1380	glAlphaFunc (GL_GREATER, 0.01f);
		1381	}
		1382
500	glBindTexture (GL_TEXTURE_2D, name);	1383	glBindTexture (GL_TEXTURE_2D, name);
501	if (wrap_mode) {	1384
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);	1385	glBegin (GL_QUADS);
506	glTexCoord2f (0, 0); glVertex2f (x , y );	1386	glTexCoord2f (0, 0); glVertex2f (x , y );
507	glTexCoord2f (0, t); glVertex2f (x , y + h);	1387	glTexCoord2f (0, t); glVertex2f (x , y + h);
508	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1388	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
509	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1389	glTexCoord2f (s, 0); glVertex2f (x + w, y );
510	glEnd ();	1390	glEnd ();
511	}
512		1391
		1392	if (ix)
		1393	{
		1394	glDisable (GL_ALPHA_TEST);
		1395	glDisable (GL_BLEND);
		1396	}
		1397	}
		1398
		1399	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1400	CODE:
		1401	{
		1402	GLint width;
		1403	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1404	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1405	RETVAL = width > 0;
		1406	}
		1407	OUTPUT:
		1408	RETVAL
		1409
513	MODULE = CFClient PACKAGE = CFClient::Map	1410	MODULE = CFPlus PACKAGE = CFPlus::Map
514		1411
515	CFClient::Map	1412	PROTOTYPES: DISABLE
516	new (SV *class, int map_width, int map_height)	1413
		1414	CFPlus::Map
		1415	new (SV *class)
517	CODE:	1416	CODE:
518	New (0, RETVAL, 1, struct map);	1417	New (0, RETVAL, 1, struct map);
519	RETVAL->x = 0;	1418	RETVAL->x = 0;
520	RETVAL->y = 0;	1419	RETVAL->y = 0;
521	RETVAL->w = map_width;	1420	RETVAL->w = 0;
522	RETVAL->h = map_height;	1421	RETVAL->h = 0;
523	RETVAL->ox = 0;	1422	RETVAL->ox = 0;
524	RETVAL->oy = 0;	1423	RETVAL->oy = 0;
525	RETVAL->faces = 8192;	1424	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
526	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1425	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;	1426	RETVAL->rows = 0;
530	RETVAL->row = 0;	1427	RETVAL->row = 0;
531	OUTPUT:	1428	OUTPUT:
532	RETVAL	1429	RETVAL
533		1430
534	void	1431	void
535	DESTROY (CFClient::Map self)	1432	DESTROY (CFPlus::Map self)
536	CODE:	1433	CODE:
537	{	1434	{
538	map_clear (self);	1435	map_clear (self);
539	Safefree (self->face);	1436	Safefree (self->face2tile);
		1437	Safefree (self->tex);
540	Safefree (self);	1438	Safefree (self);
541	}	1439	}
542		1440
543	void	1441	void
		1442	resize (CFPlus::Map self, int map_width, int map_height)
		1443	CODE:
		1444	self->w = map_width;
		1445	self->h = map_height;
		1446
		1447	void
544	clear (CFClient::Map self)	1448	clear (CFPlus::Map self)
545	CODE:	1449	CODE:
546	map_clear (self);	1450	map_clear (self);
547		1451
548	void	1452	void
549	set_face (CFClient::Map self, int face, int texid)	1453	set_tileid (CFPlus::Map self, int face, int tile)
550	CODE:	1454	CODE:
551	{	1455	{
552	while (self->faces <= face)	1456	need_facenum (self, face); self->face2tile [face] = tile;
553	{	1457	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	}	1458	}
560		1459
561	void	1460	void
		1461	set_smooth (CFPlus::Map self, int face, int smooth, int level)
		1462	CODE:
		1463	{
		1464	tileid texid;
		1465	maptex *tex;
		1466
		1467	if (face < 0 || face >= self->faces)
		1468	return;
		1469
		1470	if (smooth < 0 || smooth >= self->faces)
		1471	return;
		1472
		1473	texid = self->face2tile [face];
		1474
		1475	if (!texid)
		1476	return;
		1477
		1478	tex = self->tex + texid;
		1479	tex->smoothtile = self->face2tile [smooth];
		1480	tex->smoothlevel = level;
		1481	}
		1482
		1483	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)	1484	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:	1485	CODE:
564	{	1486	{
565	while (self->texs <= texid)	1487	need_texid (self, texid);
		1488
566	{	1489	{
567	Append (maptex, self->tex, self->texs, self->texs);
568	self->texs *= 2;
569	}
570
571	maptex *tex = self->tex + texid;	1490	maptex *tex = self->tex + texid;
572		1491
573	tex->name = name;	1492	tex->name = name;
574	tex->w = w;	1493	tex->w = w;
575	tex->h = h;	1494	tex->h = h;
576	tex->s = s;	1495	tex->s = s;
577	tex->t = t;	1496	tex->t = t;
578	tex->r = r;	1497	tex->r = r;
579	tex->g = g;	1498	tex->g = g;
580	tex->b = b;	1499	tex->b = b;
581	tex->a = a;	1500	tex->a = a;
		1501	}
		1502
		1503	// somewhat hackish, but for textures that require it, it really
		1504	// improves the look, and most others don't suffer.
		1505	glBindTexture (GL_TEXTURE_2D, name);
		1506	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1507	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1508	// use uglier nearest interpolation because linear suffers
		1509	// from transparent color bleeding and ugly wrapping effects.
		1510	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
582	}	1511	}
583		1512
584	int	1513	int
585	ox (CFClient::Map self)	1514	ox (CFPlus::Map self)
586	ALIAS:	1515	ALIAS:
587	oy = 1	1516	oy = 1
		1517	x = 2
		1518	y = 3
		1519	w = 4
		1520	h = 5
588	CODE:	1521	CODE:
589	switch (ix)	1522	switch (ix)
590	{	1523	{
591	case 0: RETVAL = self->ox; break;	1524	case 0: RETVAL = self->ox; break;
592	case 1: RETVAL = self->oy; break;	1525	case 1: RETVAL = self->oy; break;
		1526	case 2: RETVAL = self->x; break;
		1527	case 3: RETVAL = self->y; break;
		1528	case 4: RETVAL = self->w; break;
		1529	case 5: RETVAL = self->h; break;
593	}	1530	}
594	OUTPUT:	1531	OUTPUT:
595	RETVAL	1532	RETVAL
596		1533
597	void	1534	void
598	scroll (CFClient::Map self, int dx, int dy)	1535	scroll (CFPlus::Map self, int dx, int dy)
599	CODE:	1536	CODE:
600	{	1537	{
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)	1538	if (dx > 0)
610	map_blank (self, self->x, self->y, self->dx - 1, self->h);	1539	map_blank (self, self->x, self->y, dx, self->h);
611	else if (self->dx < 0)	1540	else if (dx < 0)
612	map_blank (self, self->x + self->w + self->dx + 1, self->y, 1 - self->dx, self->h);	1541	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
613		1542
614	if (self->dy > 0)	1543	if (dy > 0)
615	map_blank (self, self->x, self->y, self->w, self->dy - 1);	1544	map_blank (self, self->x, self->y, self->w, dy);
616	else if (self->dy < 0)	1545	else if (dy < 0)
617	map_blank (self, self->x, self->y + self->h + self->dy + 1, self->w, 1 - self->dy);	1546	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
618		1547
619	self->x += self->dx; self->dx = 0;	1548	self->ox += dx; self->x += dx;
620	self->y += self->dy; self->dy = 0;	1549	self->oy += dy; self->y += dy;
621		1550
622	while (self->y < 0)	1551	while (self->y < 0)
623	{	1552	{
624	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	1553	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
625		1554
626	self->rows += MAP_EXTEND_Y;	1555	self->rows += MAP_EXTEND_Y;
627	self->y += MAP_EXTEND_Y;	1556	self->y += MAP_EXTEND_Y;
628	}	1557	}
		1558	}
629		1559
		1560	SV *
		1561	map1a_update (CFPlus::Map self, SV *data_, int extmap)
		1562	CODE:
		1563	{
630	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1564	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
631	uint8_t *data_end = (uint8_t *)SvEND (data_);	1565	uint8_t *data_end = (uint8_t *)SvEND (data_);
		1566	mapcell *cell;
		1567	int x, y, z, flags;
		1568	AV *missing = newAV ();
		1569	RETVAL = newRV_noinc ((SV *)missing);
632		1570
633	while (data < data_end)	1571	while (data < data_end - 1)
634	{	1572	{
635	int flags = (data [0] << 8) + data [1]; data += 2;	1573	flags = (data [0] << 8) + data [1]; data += 2;
636		1574
637	int x = ((flags >> 10) & 63) + self->x;	1575	x = self->x + ((flags >> 10) & 63);
638	int y = ((flags >> 4) & 63) + self->y;	1576	y = self->y + ((flags >> 4) & 63);
639		1577
640	mapcell *cell = map_get_cell (self, x, y);	1578	cell = map_get_cell (self, x, y);
641		1579
642	if (flags & 15)	1580	if (flags & 15)
643	{	1581	{
644	if (cell->darkness < 0) // && x < self->w && y < self->h)	1582	if (!cell->darkness)
645	{	1583	{
		1584	memset (cell, 0, sizeof (*cell));
646	cell->darkness = 0;	1585	cell->darkness = 256;
647	cell->face [0] = 0;
648	cell->face [1] = 0;
649	cell->face [2] = 0;
650	}	1586	}
651
652	cell->darkness = flags & 8 ? *data++ : 255;
653		1587
654	//TODO: don't trust server data to be in-range(!)	1588	//TODO: don't trust server data to be in-range(!)
655		1589
656	if (flags & 4)	1590	if (flags & 8)
657	{	1591	{
658	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1592	if (extmap)
		1593	{
		1594	uint8_t ext, cmd;
		1595
		1596	do
		1597	{
		1598	ext = *data++;
		1599	cmd = ext & 0x3f;
		1600
		1601	if (cmd < 4)
		1602	cell->darkness = 255 - ext * 64 + 1;
		1603	else if (cmd == 5) // health
		1604	{
		1605	cell->stat_width = 1;
		1606	cell->stat_hp = *data++;
		1607	}
		1608	else if (cmd == 6) // monster width
		1609	cell->stat_width = *data++ + 1;
		1610	else if (cmd == 0x47)
		1611	{
		1612	if (*data == 4)
		1613	; // decode player count
		1614
		1615	data += *data + 1;
		1616	}
		1617	else if (cmd == 8) // cell flags
		1618	cell->flags = *data++;
		1619	else if (ext & 0x40) // unknown, multibyte => skip
		1620	data += *data + 1;
		1621	else
		1622	data++;
		1623	}
		1624	while (ext & 0x80);
		1625	}
		1626	else
		1627	cell->darkness = *data++ + 1;
659	}	1628	}
660		1629
		1630	for (z = 0; z <= 2; ++z)
661	if (flags & 2)	1631	if (flags & (4 >> z))
662	{	1632	{
663	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	1633	faceid face = (data [0] << 8) + data [1]; data += 2;
		1634	need_facenum (self, face);
		1635	cell->tile [z] = self->face2tile [face];
		1636
		1637	if (cell->tile [z])
		1638	{
		1639	maptex *tex = self->tex + cell->tile [z];
		1640	if (!tex->name)
		1641	av_push (missing, newSViv (cell->tile [z]));
		1642
		1643	if (tex->smoothtile)
		1644	{
		1645	maptex *smooth = self->tex + tex->smoothtile;
		1646	if (!smooth->name)
		1647	av_push (missing, newSViv (tex->smoothtile));
		1648	}
		1649	}
664	}	1650	}
665
666	if (flags & 1)
667	{
668	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
669	}
670	}	1651	}
671	else	1652	else
672	cell->darkness = -1;	1653	cell->darkness = 0;
673	}	1654	}
674	}	1655	}
		1656	OUTPUT:
		1657	RETVAL
675		1658
676	SV *	1659	SV *
677	mapmap (CFClient::Map self, int w, int h)	1660	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
678	CODE:	1661	CODE:
679	{	1662	{
680	int x0, x1, x;	1663	int x1, x;
681	int y0, y1, y;	1664	int y1, y;
682	int z;	1665	int z;
683	SV *map_sv = newSV (w * h * sizeof (uint32_t));	1666	SV *map_sv = newSV (w * h * sizeof (uint32_t));
684	uint32_t *map = (uint32_t *)SvPVX (map_sv);	1667	uint32_t *map = (uint32_t *)SvPVX (map_sv);
685		1668
686	SvPOK_only (map_sv);	1669	SvPOK_only (map_sv);
687	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	1670	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
688		1671
689	x0 = self->x - w / 2; x1 = x0 + w;	1672	x0 += self->x; x1 = x0 + w;
690	y0 = self->y - h / 2; y1 = y0 + h;	1673	y0 += self->y; y1 = y0 + h;
691		1674
692	for (y = y0; y < y1; y++)	1675	for (y = y0; y < y1; y++)
693	{	1676	{
694	maprow *row = 0 <= y && y < self->rows	1677	maprow *row = 0 <= y && y < self->rows
695	? self->row + y	1678	? self->row + y
…		…
703	{	1686	{
704	mapcell *cell = row->col + (x - row->c0);	1687	mapcell *cell = row->col + (x - row->c0);
705		1688
706	for (z = 0; z <= 0; z++)	1689	for (z = 0; z <= 0; z++)
707	{	1690	{
708	mapface face = cell->face [z];
709
710	if (face)
711	{
712	maptex tex = self->tex [face];	1691	maptex tex = self->tex [cell->tile [z]];
713	int a0 = 255 - tex.a;	1692	int a0 = 255 - tex.a;
714	int a1 = tex.a;	1693	int a1 = tex.a;
715		1694
716	r = (r * a0 + tex.r * a1) / 255;	1695	r = (r * a0 + tex.r * a1) / 255;
717	g = (g * a0 + tex.g * a1) / 255;	1696	g = (g * a0 + tex.g * a1) / 255;
718	b = (b * a0 + tex.b * a1) / 255;	1697	b = (b * a0 + tex.b * a1) / 255;
719	a = (a * a0 + tex.a * a1) / 255;	1698	a = (a * a0 + tex.a * a1) / 255;
720	}
721	}	1699	}
722	}	1700	}
723		1701
724	*map++ = (r )	1702	*map++ = (r )
725	| (g << 8)	1703	| (g << 8)
…		…
732	}	1710	}
733	OUTPUT:	1711	OUTPUT:
734	RETVAL	1712	RETVAL
735		1713
736	void	1714	void
737	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1715	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)
738	PPCODE:	1716	CODE:
739	{	1717	{
740	int sw4 = (sw + 3) & ~3;	1718	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
741	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	1719	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
742	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	1720	static uint8_t smooth_max[256][256]; // egad, fats and wasteful on memory (64k)
743	memset (darkness, 255, sw4 * sh);	1721	smooth_key skey;
744	SvPOK_only (darkness_sv);	1722	int x, y, z;
745	SvCUR_set (darkness_sv, sw4 * sh);	1723	int last_name;
746		1724
747	int vx = self->x + (self->w - sw) / 2 - shift_x;	1725	// thats current max. sorry.
748	int vy = self->y + (self->h - sh) / 2 - shift_y;	1726	if (sw > 255) sw = 255;
		1727	if (sh > 255) sh = 255;
749		1728
750	/*	1729	// clear key, in case of extra padding
751	int vx = self->vx = self->w >= sw	1730	memset (&skey, 0, sizeof (skey));
752	? self->x + (self->w - sw) / 2
753	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
754
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		1731
760	glColor4ub (255, 255, 255, 255);	1732	glColor4ub (255, 255, 255, 255);
761		1733
		1734	glEnable (GL_BLEND);
762	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1735	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
763	glEnable (GL_BLEND);
764	glEnable (GL_TEXTURE_2D);	1736	glEnable (GL_TEXTURE_2D);
765	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1737	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
766		1738
767	int x, y, z;
768
769	int last_name = 0;
770
771	glBegin (GL_QUADS);	1739	glBegin (GL_QUADS);
772		1740
		1741	last_name = -1;
		1742
		1743	mx += self->x;
		1744	my += self->y;
		1745
		1746	// first pass: determine smooth_max
		1747	// rather ugly, if you ask me
		1748	// could also be stored inside mapcell and updated on change
		1749	memset (smooth_max, 0, sizeof (smooth_max));
		1750
		1751	for (y = 0; y < sh; y++)
		1752	if (0 <= y + my && y + my < self->rows)
		1753	{
		1754	maprow *row = self->row + (y + my);
		1755
		1756	for (x = 0; x < sw; x++)
		1757	if (row->c0 <= x + mx && x + mx < row->c1)
		1758	{
		1759	mapcell *cell = row->col + (x + mx - row->c0);
		1760
		1761	smooth_max[x + 1][y + 1] =
		1762	MAX (self->tex [cell->tile [0]].smoothlevel,
		1763	MAX (self->tex [cell->tile [1]].smoothlevel,
		1764	self->tex [cell->tile [2]].smoothlevel));
		1765	}
		1766	}
		1767
773	for (z = 0; z < 3; z++)	1768	for (z = 0; z <= 2; z++)
		1769	{
		1770	memset (smooth_level, 0, sizeof (smooth_level));
		1771
774	for (y = 0; y < sh; y++)	1772	for (y = 0; y < sh; y++)
775	if (0 <= y + vy && y + vy < self->rows)	1773	if (0 <= y + my && y + my < self->rows)
776	{	1774	{
777	maprow *row = self->row + (y + vy);	1775	maprow *row = self->row + (y + my);
778		1776
779	for (x = 0; x < sw; x++)	1777	for (x = 0; x < sw; x++)
780	if (row->c0 <= x + vx && x + vx < row->c1)	1778	if (row->c0 <= x + mx && x + mx < row->c1)
781	{	1779	{
782	mapcell *cell = row->col + (x + vx - row->c0);	1780	mapcell *cell = row->col + (x + mx - row->c0);
783		1781	tileid tile = cell->tile [z];
784	darkness[y * sw4 + x] = cell->darkness < 0	1782
785	? 255 - FOW_DARKNESS
786	: 255 - cell->darkness;
787
788	mapface face = cell->face [z];
789
790	if (face)	1783	if (tile)
		1784	{
		1785	maptex tex = self->tex [tile];
		1786	int px, py;
		1787
		1788	// suppressing texture state switches here
		1789	// is only moderately effective, but worth the extra effort
		1790	if (last_name != tex.name)
		1791	{
		1792	if (!tex.name)
		1793	tex = self->tex [2]; /* missing, replace by noface */
		1794
		1795	glEnd ();
		1796	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1797	glBegin (GL_QUADS);
		1798	}
		1799
		1800	px = (x + 1) * T - tex.w;
		1801	py = (y + 1) * T - tex.h;
		1802
		1803	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1804	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1805	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1806	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1807
		1808	if (cell->flags && z == 2)
		1809	{
		1810	if (cell->flags & 1)
		1811	{
		1812	maptex tex = self->tex [1];
		1813	int px = x * T + T * 2 / 32;
		1814	int py = y * T - T * 6 / 32;
		1815
		1816	glEnd ();
		1817	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1818	glBegin (GL_QUADS);
		1819
		1820	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1821	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
		1822	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
		1823	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
		1824	}
		1825	}
		1826
		1827	// update smooth hash
		1828	if (tex.smoothtile)
		1829	{
		1830	skey.tile = tex.smoothtile;
		1831	skey.level = tex.smoothlevel;
		1832
		1833	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1834
		1835	// add bits to current tile and all neighbours. skey.x|y is
		1836	// shifted +1|+1 so we always stay positive.
		1837
		1838	// bits is ___n cccc CCCC bbbb
		1839	// n do not draw borders&corners
		1840	// c draw these corners, but...
		1841	// C ... not these
		1842	// b draw these borders
		1843
		1844	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		1845	// ┃· ·· ·┃ ━━
		1846
		1847	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		1848	// ·· ·· ·┏ ┓·
		1849
		1850	// full tile
		1851	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		1852
		1853	// borders
		1854	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		1855	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		1856	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		1857	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		1858
		1859	// corners
		1860	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		1861	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		1862	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		1863	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		1864	}
		1865	}
		1866	}
		1867	}
		1868
		1869	// go through all smoothlevels, lowest to highest, then draw.
		1870	// this is basically counting sort
		1871	{
		1872	int w, b;
		1873
		1874	for (w = 0; w < 256 / 32; ++w)
		1875	{
		1876	uint32_t smask = smooth_level [w];
		1877	if (smask)
		1878	for (b = 0; b < 32; ++b)
		1879	if (smask & (((uint32_t)1) << b))
791	{	1880	{
792	maptex tex = self->tex [face];	1881	int level = (w << 5) | b;
		1882	HE *he;
793		1883
794	int px = (x + 1) * 32 - tex.w;	1884	hv_iterinit (smooth);
795	int py = (y + 1) * 32 - tex.h;	1885	while ((he = hv_iternext (smooth)))
796
797	if (last_name != tex.name)
798	{	1886	{
		1887	smooth_key *skey = (smooth_key *)HeKEY (he);
		1888	IV bits = SvIVX (HeVAL (he));
		1889
		1890	if (!(bits & 0x1000)
		1891	&& skey->level == level
		1892	&& level > smooth_max [skey->x][skey->y])
		1893	{
		1894	maptex tex = self->tex [skey->tile];
		1895	int px = (((int)skey->x) - 1) * T;
		1896	int py = (((int)skey->y) - 1) * T;
		1897	int border = bits & 15;
		1898	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		1899	float dx = tex.s * .0625f; // 16 images/row
		1900	float dy = tex.t * .5f ; // 2 images/column
		1901
		1902	// this time naively avoiding texture state changes
		1903	// save gobs of state changes.
		1904	if (last_name != tex.name)
		1905	{
		1906	if (!tex.name)
		1907	continue; // smoothing not yet available
		1908
799	glEnd ();	1909	glEnd ();
800	last_name = tex.name;
801	glBindTexture (GL_TEXTURE_2D, last_name);	1910	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
802	glBegin (GL_QUADS);	1911	glBegin (GL_QUADS);
		1912	}
		1913
		1914	if (border)
		1915	{
		1916	float ox = border * dx;
		1917
		1918	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );
		1919	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);
		1920	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);
		1921	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );
		1922	}
		1923
		1924	if (corner)
		1925	{
		1926	float ox = corner * dx;
		1927
		1928	glTexCoord2f (ox , dy ); glVertex2f (px , py );
		1929	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);
		1930	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);
		1931	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );
		1932	}
		1933	}
803	}	1934	}
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	}	1935	}
810	}
811	}	1936	}
		1937	}
		1938
		1939	hv_clear (smooth);
		1940	}
812		1941
813	glEnd ();	1942	glEnd ();
814		1943
815	glDisable (GL_TEXTURE_2D);	1944	glDisable (GL_TEXTURE_2D);
816	glDisable (GL_BLEND);	1945	glDisable (GL_BLEND);
817		1946
		1947	// top layer: overlays such as the health bar
		1948	for (y = 0; y < sh; y++)
		1949	if (0 <= y + my && y + my < self->rows)
		1950	{
		1951	maprow *row = self->row + (y + my);
		1952
		1953	for (x = 0; x < sw; x++)
		1954	if (row->c0 <= x + mx && x + mx < row->c1)
		1955	{
		1956	mapcell *cell = row->col + (x + mx - row->c0);
		1957
		1958	int px = x * T;
		1959	int py = y * T;
		1960
		1961	if (cell->stat_hp)
		1962	{
		1963	int width = cell->stat_width * T;
		1964	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		1965
		1966	glColor3ub (0, 0, 0);
		1967	glRectf (px + 1, py - thick - 2,
		1968	px + width - 1, py);
		1969
		1970	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		1971	glRectf (px + 2,
		1972	py - thick - 1,
		1973	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		1974	}
		1975	}
		1976	}
		1977	}
		1978
		1979	void
		1980	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1981	CODE:
		1982	{
		1983	static float color[16][3] = {
		1984	{ 0.00F, 0.00F, 0.00F },
		1985	{ 1.00F, 1.00F, 1.00F },
		1986	{ 0.00F, 0.00F, 0.55F },
		1987	{ 1.00F, 0.00F, 0.00F },
		1988
		1989	{ 1.00F, 0.54F, 0.00F },
		1990	{ 0.11F, 0.56F, 1.00F },
		1991	{ 0.93F, 0.46F, 0.00F },
		1992	{ 0.18F, 0.54F, 0.34F },
		1993
		1994	{ 0.56F, 0.73F, 0.56F },
		1995	{ 0.80F, 0.80F, 0.80F },
		1996	{ 0.55F, 0.41F, 0.13F },
		1997	{ 0.99F, 0.77F, 0.26F },
		1998
		1999	{ 0.74F, 0.65F, 0.41F },
		2000
		2001	{ 0.00F, 1.00F, 1.00F },
		2002	{ 1.00F, 0.00F, 1.00F },
		2003	{ 1.00F, 1.00F, 0.00F },
		2004	};
		2005
		2006	int x, y;
		2007
		2008	glEnable (GL_TEXTURE_2D);
		2009	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2010	glEnable (GL_BLEND);
		2011	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2012	glBegin (GL_QUADS);
		2013
		2014	for (y = 0; y < h; y++)
		2015	for (x = 0; x < w; x++)
		2016	{
		2017	unsigned char m = data [x + y * w];
		2018
		2019	if (m)
		2020	{
		2021	float *c = color [m & 15];
		2022
		2023	float tx1 = m & 0x40 ? 0.5 : 0.;
		2024	float tx2 = tx1 + 0.5;
		2025
		2026	glColor4f (c[0], c[1], c[2], 0.75);
		2027	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2028	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2029	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2030	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2031	}
		2032	}
		2033
		2034	glEnd ();
		2035	glDisable (GL_BLEND);
		2036	glDisable (GL_TEXTURE_2D);
		2037	}
		2038
		2039	void
		2040	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)
		2041	PPCODE:
		2042	{
		2043	int x, y;
		2044	int sw1 = sw + 2;
		2045	int sh1 = sh + 2;
		2046	int sh3 = sh * 3;
		2047	int sw34 = (sw * 3 + 3) & ~3;
		2048	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
		2049	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
		2050	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
		2051
		2052	SvPOK_only (darkness3_sv);
		2053	SvCUR_set (darkness3_sv, sw34 * sh3);
		2054
		2055	mx += self->x - 1;
		2056	my += self->y - 1;
		2057
		2058	memset (darkness1, 255, sw1 * sh1);
		2059
		2060	for (y = 0; y < sh1; y++)
		2061	if (0 <= y + my && y + my < self->rows)
		2062	{
		2063	maprow *row = self->row + (y + my);
		2064
		2065	for (x = 0; x < sw1; x++)
		2066	if (row->c0 <= x + mx && x + mx < row->c1)
		2067	{
		2068	mapcell *cell = row->col + (x + mx - row->c0);
		2069
		2070	darkness1 [y * sw1 + x] = cell->darkness
		2071	? 255 - (cell->darkness - 1)
		2072	: 255 - FOW_DARKNESS;
		2073	}
		2074	}
		2075
		2076	for (y = 0; y < sh; ++y)
		2077	for (x = 0; x < sw; ++x)
		2078	{
		2079	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2080	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2081	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2082	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2083	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2084	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2085	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2086	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2087	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
		2088
		2089	uint8_t r11 = (d11 + d21 + d12) / 3;
		2090	uint8_t r21 = d21;
		2091	uint8_t r31 = (d21 + d31 + d32) / 3;
		2092
		2093	uint8_t r12 = d12;
		2094	uint8_t r22 = d22;
		2095	uint8_t r32 = d32;
		2096
		2097	uint8_t r13 = (d13 + d23 + d12) / 3;
		2098	uint8_t r23 = d23;
		2099	uint8_t r33 = (d23 + d33 + d32) / 3;
		2100
		2101	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2102	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2103	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2104	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2105	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2106	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2107	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2108	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2109	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2110	}
		2111
		2112	free (darkness1);
		2113
818	EXTEND (SP, 3);	2114	EXTEND (SP, 3);
819	PUSHs (sv_2mortal (newSViv (sw4)));	2115	PUSHs (sv_2mortal (newSViv (sw34)));
820	PUSHs (sv_2mortal (newSViv (sh)));	2116	PUSHs (sv_2mortal (newSViv (sh3)));
821	PUSHs (darkness_sv);	2117	PUSHs (darkness3_sv);
822	}	2118	}
823		2119
824	SV *	2120	SV *
825	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2121	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
826	CODE:	2122	CODE:
827	{	2123	{
828	int x, y, x1, y1;	2124	int x, y, x1, y1;
829	SV *data_sv = newSV (w * h * 7 + 5);	2125	SV *data_sv = newSV (w * h * 7 + 5);
830	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2126	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
832	*data++ = 0; /* version 0 format */	2128	*data++ = 0; /* version 0 format */
833	*data++ = w >> 8; *data++ = w;	2129	*data++ = w >> 8; *data++ = w;
834	*data++ = h >> 8; *data++ = h;	2130	*data++ = h >> 8; *data++ = h;
835		2131
836	// we need to do this 'cause we don't keep an absolute coord system for rows	2132	// we need to do this 'cause we don't keep an absolute coord system for rows
837	// TODO: treat rows as we treat	2133	// TODO: treat rows as we treat columns
838	map_get_row (self, y0 + self->y - self->oy);//D	2134	map_get_row (self, y0 + self->y - self->oy);//D
839	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	2135	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
840		2136
841	x0 += self->x - self->ox;	2137	x0 += self->x - self->ox;
842	y0 += self->y - self->oy;	2138	y0 += self->y - self->oy;
…		…
853	for (x = x0; x < x1; x++)	2149	for (x = x0; x < x1; x++)
854	{	2150	{
855	if (row && row->c0 <= x && x < row->c1)	2151	if (row && row->c0 <= x && x < row->c1)
856	{	2152	{
857	mapcell *cell = row->col + (x - row->c0);	2153	mapcell *cell = row->col + (x - row->c0);
858
859	uint8_t flags = 0;	2154	uint8_t flags = 0;
860		2155
861	if (cell->face [0]) flags |= 1;	2156	if (cell->tile [0]) flags |= 1;
862	if (cell->face [1]) flags |= 2;	2157	if (cell->tile [1]) flags |= 2;
863	if (cell->face [2]) flags |= 4;	2158	if (cell->tile [2]) flags |= 4;
864		2159
865	*data++ = flags;	2160	*data++ = flags;
866		2161
867	if (flags & 1)	2162	if (flags & 1)
868	{	2163	{
		2164	tileid tile = cell->tile [0];
869	*data++ = cell->face [0] >> 8;	2165	*data++ = tile >> 8;
870	*data++ = cell->face [0];	2166	*data++ = tile;
871	}	2167	}
872		2168
873	if (flags & 2)	2169	if (flags & 2)
874	{	2170	{
		2171	tileid tile = cell->tile [1];
875	*data++ = cell->face [1] >> 8;	2172	*data++ = tile >> 8;
876	*data++ = cell->face [1];	2173	*data++ = tile;
877	}	2174	}
878		2175
879	if (flags & 4)	2176	if (flags & 4)
880	{	2177	{
		2178	tileid tile = cell->tile [2];
881	*data++ = cell->face [2] >> 8;	2179	*data++ = tile >> 8;
882	*data++ = cell->face [2];	2180	*data++ = tile;
883	}	2181	}
884	}	2182	}
885	else	2183	else
886	*data++ = 0;	2184	*data++ = 0;
887	}	2185	}
…		…
893	}	2191	}
894	OUTPUT:	2192	OUTPUT:
895	RETVAL	2193	RETVAL
896		2194
897	void	2195	void
898	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2196	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)
899	PPCODE:	2197	PPCODE:
900	{	2198	{
901	int x, y, z;	2199	int x, y, z;
		2200	int w, h;
902	int x1, y1;	2201	int x1, y1;
903		2202
904	if (*data++ != 0)	2203	if (*data++ != 0)
905	return; /* version mismatch */	2204	return; /* version mismatch */
906		2205
907	int w = *data++ << 8; w |= *data++;	2206	w = *data++ << 8; w |= *data++;
908	int h = *data++ << 8; h |= *data++;	2207	h = *data++ << 8; h |= *data++;
909		2208
910	// we need to do this 'cause we don't keep an absolute coord system for rows	2209	// we need to do this 'cause we don't keep an absolute coord system for rows
911	// TODO: treat rows as we treat	2210	// TODO: treat rows as we treat columns
912	map_get_row (self, y0 + self->y - self->oy);//D	2211	map_get_row (self, y0 + self->y - self->oy);//D
913	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	2212	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
914		2213
915	x0 += self->x - self->ox;	2214	x0 += self->x - self->ox;
916	y0 += self->y - self->oy;	2215	y0 += self->y - self->oy;
…		…
926	{	2225	{
927	uint8_t flags = *data++;	2226	uint8_t flags = *data++;
928		2227
929	if (flags)	2228	if (flags)
930	{	2229	{
931	mapface face[3] = { 0, 0, 0 };
932
933	mapcell *cell = row_get_cell (row, x);	2230	mapcell *cell = row_get_cell (row, x);
		2231	tileid tile[3] = { 0, 0, 0 };
934		2232
935	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2233	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
936	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2234	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
937	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2235	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
938		2236
939	if (cell->darkness <= 0)	2237	if (cell->darkness == 0)
940	{	2238	{
941	cell->darkness = -1;	2239	cell->darkness = 0;
942		2240
943	for (z = 0; z <= 2; z++)	2241	for (z = 0; z <= 2; z++)
944	{	2242	{
945	cell->face[z] = face[z];	2243	tileid t = tile [z];
946		2244
947	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2245	if (t >= self->texs || (t && !self->tex [t].name))
		2246	{
948	XPUSHs (sv_2mortal (newSViv (face[z])));	2247	XPUSHs (sv_2mortal (newSViv (t)));
		2248	need_texid (self, t);
		2249	}
		2250
		2251	cell->tile [z] = t;
949	}	2252	}
950	}	2253	}
951	}	2254	}
952	}	2255	}
953	}	2256	}
954	}	2257	}
955		2258
		2259	MODULE = CFPlus PACKAGE = CFPlus::RW
		2260
		2261	CFPlus::RW
		2262	new (SV *class, SV *data_sv)
		2263	CODE:
		2264	{
		2265	STRLEN datalen;
		2266	char *data = SvPVbyte (data_sv, datalen);
		2267
		2268	RETVAL = SDL_RWFromConstMem (data, datalen);
		2269	}
		2270	OUTPUT:
		2271	RETVAL
		2272
		2273	CFPlus::RW
		2274	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2275	CODE:
		2276	RETVAL = SDL_RWFromFile (path, mode);
		2277	OUTPUT:
		2278	RETVAL
		2279
		2280	# fails on win32:
		2281	# CFPlus.xs(2268) : error C2059: syntax error : '('
		2282	#void
		2283	#close (CFPlus::RW self)
		2284	# CODE:
		2285	# (self->(close)) (self);
		2286
		2287	MODULE = CFPlus PACKAGE = CFPlus::Channel
		2288
		2289	PROTOTYPES: DISABLE
		2290
		2291	CFPlus::Channel
		2292	find ()
		2293	CODE:
		2294	{
		2295	RETVAL = Mix_GroupAvailable (-1);
		2296
		2297	if (RETVAL < 0)
		2298	{
		2299	RETVAL = Mix_GroupOldest (-1);
		2300
		2301	if (RETVAL < 0)
		2302	XSRETURN_UNDEF;
		2303
		2304	Mix_HaltChannel (RETVAL);
		2305	}
		2306
		2307	Mix_UnregisterAllEffects (RETVAL);
		2308	Mix_Volume (RETVAL, 128);
		2309	}
		2310	OUTPUT:
		2311	RETVAL
		2312
		2313	void
		2314	halt (CFPlus::Channel self)
		2315	CODE:
		2316	Mix_HaltChannel (self);
		2317
		2318	void
		2319	expire (CFPlus::Channel self, int ticks = -1)
		2320	CODE:
		2321	Mix_ExpireChannel (self, ticks);
		2322
		2323	void
		2324	fade_out (CFPlus::Channel self, int ticks = -1)
		2325	CODE:
		2326	Mix_FadeOutChannel (self, ticks);
		2327
		2328	int
		2329	volume (CFPlus::Channel self, int volume)
		2330	CODE:
		2331	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2332	OUTPUT:
		2333	RETVAL
		2334
		2335	void
		2336	unregister_all_effects (CFPlus::Channel self)
		2337	CODE:
		2338	Mix_UnregisterAllEffects (self);
		2339
		2340	void
		2341	set_panning (CFPlus::Channel self, int left, int right)
		2342	CODE:
		2343	left = CLAMP (left , 0, 255);
		2344	right = CLAMP (right, 0, 255);
		2345	Mix_SetPanning (self, left, right);
		2346
		2347	void
		2348	set_distance (CFPlus::Channel self, int distance)
		2349	CODE:
		2350	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2351
		2352	void
		2353	set_position (CFPlus::Channel self, int angle, int distance)
		2354	CODE:
		2355
		2356	void
		2357	set_position_r (CFPlus::Channel self, int dx, int dy, int maxdistance)
		2358	CODE:
		2359	{
		2360	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2361	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2362	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2363	}
		2364
		2365	void
		2366	set_reverse_stereo (CFPlus::Channel self, int flip)
		2367	CODE:
		2368	Mix_SetReverseStereo (self, flip);
		2369
		2370	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
		2371
		2372	PROTOTYPES: DISABLE
		2373
		2374	CFPlus::MixChunk
		2375	new (SV *class, CFPlus::RW rwops)
		2376	CODE:
		2377	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2378	OUTPUT:
		2379	RETVAL
		2380
		2381	void
		2382	DESTROY (CFPlus::MixChunk self)
		2383	CODE:
		2384	Mix_FreeChunk (self);
		2385
		2386	int
		2387	volume (CFPlus::MixChunk self, int volume = -1)
		2388	CODE:
		2389	if (items > 1)
		2390	volume = CLAMP (volume, 0, 128);
		2391	RETVAL = Mix_VolumeChunk (self, volume);
		2392	OUTPUT:
		2393	RETVAL
		2394
		2395	CFPlus::Channel
		2396	play (CFPlus::MixChunk self, CFPlus::Channel channel = -1, int loops = 0, int ticks = -1)
		2397	CODE:
		2398	{
		2399	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2400
		2401	if (RETVAL < 0)
		2402	XSRETURN_UNDEF;
		2403
		2404	if (channel < 0)
		2405	{
		2406	Mix_UnregisterAllEffects (RETVAL);
		2407	Mix_Volume (RETVAL, 128);
		2408	}
		2409	}
		2410	OUTPUT:
		2411	RETVAL
		2412
		2413	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
		2414
		2415	int
		2416	volume (int volume = -1)
		2417	PROTOTYPE: ;$
		2418	CODE:
		2419	if (items > 0)
		2420	volume = CLAMP (volume, 0, 128);
		2421	RETVAL = Mix_VolumeMusic (volume);
		2422	OUTPUT:
		2423	RETVAL
		2424
		2425	void
		2426	fade_out (int ms)
		2427	CODE:
		2428	Mix_FadeOutMusic (ms);
		2429
		2430	void
		2431	halt ()
		2432	CODE:
		2433	Mix_HaltMusic ();
		2434
		2435	CFPlus::MixMusic
		2436	new (SV *class, CFPlus::RW rwops)
		2437	CODE:
		2438	RETVAL = Mix_LoadMUS_RW (rwops);
		2439	OUTPUT:
		2440	RETVAL
		2441
		2442	void
		2443	DESTROY (CFPlus::MixMusic self)
		2444	CODE:
		2445	Mix_FreeMusic (self);
		2446
		2447	int
		2448	play (CFPlus::MixMusic self, int loops = -1)
		2449	CODE:
		2450	RETVAL = Mix_PlayMusic (self, loops);
		2451	OUTPUT:
		2452	RETVAL
		2453
		2454	void
		2455	fade_in_pos (CFPlus::MixMusic self, int loops, int ms, double position)
		2456	CODE:
		2457	Mix_FadeInMusicPos (self, loops, ms, position);
		2458
		2459	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		2460
		2461	PROTOTYPES: ENABLE
		2462
		2463	BOOT:
		2464	{
		2465	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
		2466	static const struct {
		2467	const char *name;
		2468	IV iv;
		2469	} *civ, const_iv[] = {
		2470	# define const_iv(name) { # name, (IV)name }
		2471	const_iv (GL_VENDOR),
		2472	const_iv (GL_VERSION),
		2473	const_iv (GL_EXTENSIONS),
		2474	const_iv (GL_COLOR_MATERIAL),
		2475	const_iv (GL_SMOOTH),
		2476	const_iv (GL_FLAT),
		2477	const_iv (GL_DITHER),
		2478	const_iv (GL_BLEND),
		2479	const_iv (GL_CULL_FACE),
		2480	const_iv (GL_SCISSOR_TEST),
		2481	const_iv (GL_DEPTH_TEST),
		2482	const_iv (GL_ALPHA_TEST),
		2483	const_iv (GL_NORMALIZE),
		2484	const_iv (GL_RESCALE_NORMAL),
		2485	const_iv (GL_FRONT),
		2486	const_iv (GL_BACK),
		2487	const_iv (GL_AUX0),
		2488	const_iv (GL_AND),
		2489	const_iv (GL_ONE),
		2490	const_iv (GL_ZERO),
		2491	const_iv (GL_SRC_ALPHA),
		2492	const_iv (GL_DST_ALPHA),
		2493	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		2494	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2495	const_iv (GL_SRC_ALPHA_SATURATE),
		2496	const_iv (GL_RGB),
		2497	const_iv (GL_RGBA),
		2498	const_iv (GL_RGBA4),
		2499	const_iv (GL_RGBA8),
		2500	const_iv (GL_RGB5_A1),
		2501	const_iv (GL_UNSIGNED_BYTE),
		2502	const_iv (GL_UNSIGNED_SHORT),
		2503	const_iv (GL_UNSIGNED_INT),
		2504	const_iv (GL_ALPHA),
		2505	const_iv (GL_INTENSITY),
		2506	const_iv (GL_LUMINANCE),
		2507	const_iv (GL_LUMINANCE_ALPHA),
		2508	const_iv (GL_FLOAT),
		2509	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2510	const_iv (GL_COMPILE),
		2511	const_iv (GL_PROXY_TEXTURE_1D),
		2512	const_iv (GL_PROXY_TEXTURE_2D),
		2513	const_iv (GL_TEXTURE_1D),
		2514	const_iv (GL_TEXTURE_2D),
		2515	const_iv (GL_TEXTURE_ENV),
		2516	const_iv (GL_TEXTURE_MAG_FILTER),
		2517	const_iv (GL_TEXTURE_MIN_FILTER),
		2518	const_iv (GL_TEXTURE_ENV_MODE),
		2519	const_iv (GL_TEXTURE_WRAP_S),
		2520	const_iv (GL_TEXTURE_WRAP_T),
		2521	const_iv (GL_REPEAT),
		2522	const_iv (GL_CLAMP),
		2523	const_iv (GL_CLAMP_TO_EDGE),
		2524	const_iv (GL_NEAREST),
		2525	const_iv (GL_LINEAR),
		2526	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		2527	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		2528	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		2529	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		2530	const_iv (GL_GENERATE_MIPMAP),
		2531	const_iv (GL_MODULATE),
		2532	const_iv (GL_DECAL),
		2533	const_iv (GL_REPLACE),
		2534	const_iv (GL_DEPTH_BUFFER_BIT),
		2535	const_iv (GL_COLOR_BUFFER_BIT),
		2536	const_iv (GL_PROJECTION),
		2537	const_iv (GL_MODELVIEW),
		2538	const_iv (GL_COLOR_LOGIC_OP),
		2539	const_iv (GL_SEPARABLE_2D),
		2540	const_iv (GL_CONVOLUTION_2D),
		2541	const_iv (GL_CONVOLUTION_BORDER_MODE),
		2542	const_iv (GL_CONSTANT_BORDER),
		2543	const_iv (GL_POINTS),
		2544	const_iv (GL_LINES),
		2545	const_iv (GL_LINE_STRIP),
		2546	const_iv (GL_LINE_LOOP),
		2547	const_iv (GL_QUADS),
		2548	const_iv (GL_QUAD_STRIP),
		2549	const_iv (GL_TRIANGLES),
		2550	const_iv (GL_TRIANGLE_STRIP),
		2551	const_iv (GL_TRIANGLE_FAN),
		2552	const_iv (GL_POLYGON),
		2553	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2554	const_iv (GL_POINT_SMOOTH_HINT),
		2555	const_iv (GL_LINE_SMOOTH_HINT),
		2556	const_iv (GL_POLYGON_SMOOTH_HINT),
		2557	const_iv (GL_GENERATE_MIPMAP_HINT),
		2558	const_iv (GL_FASTEST),
		2559	const_iv (GL_DONT_CARE),
		2560	const_iv (GL_NICEST),
		2561	const_iv (GL_V2F),
		2562	const_iv (GL_V3F),
		2563	const_iv (GL_T2F_V3F),
		2564	const_iv (GL_T2F_N3F_V3F),
		2565	# undef const_iv
		2566	};
		2567
		2568	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		2569	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2570
		2571	texture_av = newAV ();
		2572	AvREAL_off (texture_av);
		2573	}
		2574
		2575	char *
		2576	gl_vendor ()
		2577	CODE:
		2578	RETVAL = (char *)glGetString (GL_VENDOR);
		2579	OUTPUT:
		2580	RETVAL
		2581
		2582	char *
		2583	gl_version ()
		2584	CODE:
		2585	RETVAL = (char *)glGetString (GL_VERSION);
		2586	OUTPUT:
		2587	RETVAL
		2588
		2589	char *
		2590	gl_extensions ()
		2591	CODE:
		2592	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2593	OUTPUT:
		2594	RETVAL
		2595
		2596	const char *glGetString (GLenum pname)
		2597
		2598	GLint glGetInteger (GLenum pname)
		2599	CODE:
		2600	glGetIntegerv (pname, &RETVAL);
		2601	OUTPUT:
		2602	RETVAL
		2603
		2604	GLdouble glGetDouble (GLenum pname)
		2605	CODE:
		2606	glGetDoublev (pname, &RETVAL);
		2607	OUTPUT:
		2608	RETVAL
		2609
		2610	int glGetError ()
		2611
		2612	void glFinish ()
		2613
		2614	void glClear (int mask)
		2615
		2616	void glClearColor (float r, float g, float b, float a = 1.0)
		2617	PROTOTYPE: @
		2618
		2619	void glEnable (int cap)
		2620
		2621	void glDisable (int cap)
		2622
		2623	void glShadeModel (int mode)
		2624
		2625	void glHint (int target, int mode)
		2626
		2627	void glBlendFunc (int sfactor, int dfactor)
		2628
		2629	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2630	CODE:
		2631	gl_BlendFuncSeparate (sa, da, saa, daa);
		2632
		2633	void glDepthMask (int flag)
		2634
		2635	void glLogicOp (int opcode)
		2636
		2637	void glColorMask (int red, int green, int blue, int alpha)
		2638
		2639	void glMatrixMode (int mode)
		2640
		2641	void glPushMatrix ()
		2642
		2643	void glPopMatrix ()
		2644
		2645	void glLoadIdentity ()
		2646
		2647	void glDrawBuffer (int buffer)
		2648
		2649	void glReadBuffer (int buffer)
		2650
		2651	# near_ and far_ are due to microsofts buggy "c" compiler
		2652	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2653
		2654	# near_ and far_ are due to microsofts buggy "c" compiler
		2655	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2656
		2657	PROTOTYPES: DISABLE
		2658
		2659	void glViewport (int x, int y, int width, int height)
		2660
		2661	void glScissor (int x, int y, int width, int height)
		2662
		2663	void glTranslate (float x, float y, float z = 0.)
		2664	CODE:
		2665	glTranslatef (x, y, z);
		2666
		2667	void glScale (float x, float y, float z = 1.)
		2668	CODE:
		2669	glScalef (x, y, z);
		2670
		2671	void glRotate (float angle, float x, float y, float z)
		2672	CODE:
		2673	glRotatef (angle, x, y, z);
		2674
		2675	void glColor (float r, float g, float b, float a = 1.0)
		2676	ALIAS:
		2677	glColor_premultiply = 1
		2678	CODE:
		2679	if (ix)
		2680	{
		2681	r *= a;
		2682	g *= a;
		2683	b *= a;
		2684	}
		2685	// microsoft visual "c" rounds instead of truncating...
		2686	glColor4f (r, g, b, a);
		2687
		2688	void glRasterPos (float x, float y, float z = 0.)
		2689	CODE:
		2690	glRasterPos3f (0, 0, z);
		2691	glBitmap (0, 0, 0, 0, x, y, 0);
		2692
		2693	void glVertex (float x, float y, float z = 0.)
		2694	CODE:
		2695	glVertex3f (x, y, z);
		2696
		2697	void glTexCoord (float s, float t)
		2698	CODE:
		2699	glTexCoord2f (s, t);
		2700
		2701	void glRect (float x1, float y1, float x2, float y2)
		2702	CODE:
		2703	glRectf (x1, y1, x2, y2);
		2704
		2705	PROTOTYPES: ENABLE
		2706
		2707	void glBegin (int mode)
		2708
		2709	void glEnd ()
		2710
		2711	void glPointSize (GLfloat size)
		2712
		2713	void glLineWidth (GLfloat width)
		2714
		2715	void glInterleavedArrays (int format, int stride, char *data)
		2716
		2717	void glDrawElements (int mode, int count, int type, char *indices)
		2718
		2719	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2720
		2721	void glTexEnv (int target, int pname, float param)
		2722	CODE:
		2723	glTexEnvf (target, pname, param);
		2724
		2725	void glTexParameter (int target, int pname, float param)
		2726	CODE:
		2727	glTexParameterf (target, pname, param);
		2728
		2729	void glBindTexture (int target, int name)
		2730
		2731	void glConvolutionParameter (int target, int pname, float params)
		2732	CODE:
		2733	if (gl.ConvolutionParameterf)
		2734	gl.ConvolutionParameterf (target, pname, params);
		2735
		2736	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2737	CODE:
		2738	if (gl.ConvolutionFilter2D)
		2739	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		2740
		2741	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		2742	CODE:
		2743	if (gl.SeparableFilter2D)
		2744	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		2745
		2746	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		2747
		2748	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2749
		2750	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2751
		2752	void glPixelZoom (float x, float y)
		2753
		2754	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		2755
		2756	int glGenTexture ()
		2757	CODE:
		2758	RETVAL = gen_texture ();
		2759	OUTPUT:
		2760	RETVAL
		2761
		2762	void glDeleteTexture (int name)
		2763	CODE:
		2764	del_texture (name);
		2765
		2766	int glGenList ()
		2767	CODE:
		2768	RETVAL = glGenLists (1);
		2769	OUTPUT:
		2770	RETVAL
		2771
		2772	void glDeleteList (int list)
		2773	CODE:
		2774	glDeleteLists (list, 1);
		2775
		2776	void glNewList (int list, int mode = GL_COMPILE)
		2777
		2778	void glEndList ()
		2779
		2780	void glCallList (int list)
		2781
		2782	MODULE = CFPlus PACKAGE = CFPlus::UI::Base
		2783
		2784	PROTOTYPES: DISABLE
		2785
		2786	void
		2787	find_widget (SV *self, NV x, NV y)
		2788	PPCODE:
		2789	{
		2790	if (within_widget (self, x, y))
		2791	XPUSHs (self);
		2792	}
		2793
		2794	BOOT:
		2795	{
		2796	hover_gv = gv_fetchpv ("CFPlus::UI::HOVER", 1, SVt_NV);
		2797
		2798	draw_x_gv = gv_fetchpv ("CFPlus::UI::Base::draw_x", 1, SVt_NV);
		2799	draw_y_gv = gv_fetchpv ("CFPlus::UI::Base::draw_y", 1, SVt_NV);
		2800	draw_w_gv = gv_fetchpv ("CFPlus::UI::Base::draw_w", 1, SVt_NV);
		2801	draw_h_gv = gv_fetchpv ("CFPlus::UI::Base::draw_h", 1, SVt_NV);
		2802	}
		2803
		2804	void
		2805	draw (SV *self)
		2806	CODE:
		2807	{
		2808	HV *hv;
		2809	SV **svp;
		2810	NV x, y, w, h;
		2811	SV *draw_x_sv = GvSV (draw_x_gv);
		2812	SV *draw_y_sv = GvSV (draw_y_gv);
		2813	SV *draw_w_sv = GvSV (draw_w_gv);
		2814	SV *draw_h_sv = GvSV (draw_h_gv);
		2815	SV *hover;
		2816	double draw_x, draw_y, draw_w, draw_h;
		2817
		2818	if (!SvROK (self))
		2819	croak ("CFPlus::Base::draw: %s not a reference", SvPV_nolen (self));
		2820
		2821	hv = (HV *)SvRV (self);
		2822
		2823	if (SvTYPE (hv) != SVt_PVHV)
		2824	croak ("CFPlus::Base::draw: %s not a hashref", SvPV_nolen (self));
		2825
		2826	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		2827	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		2828
		2829	if (!h || !w)
		2830	XSRETURN_EMPTY;
		2831
		2832	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		2833	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		2834
		2835	draw_x = SvNV (draw_x_sv) + x;
		2836	draw_y = SvNV (draw_y_sv) + y;
		2837
		2838	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		2839	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		2840	XSRETURN_EMPTY;
		2841
		2842	sv_setnv (draw_x_sv, draw_x);
		2843	sv_setnv (draw_y_sv, draw_y);
		2844
		2845	glPushMatrix ();
		2846	glTranslated (x, y, 0);
		2847
		2848	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		2849	{
		2850	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		2851
		2852	if (svp && SvTRUE (*svp))
		2853	{
		2854	glColor4f (1*0.2f, 0.8*0.2f, 0.5*0.2f, 0.2f);
		2855	glEnable (GL_BLEND);
		2856	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		2857	glBegin (GL_QUADS);
		2858	glVertex2f (0, 0);
		2859	glVertex2f (w, 0);
		2860	glVertex2f (w, h);
		2861	glVertex2f (0, h);
		2862	glEnd ();
		2863	glDisable (GL_BLEND);
		2864	}
		2865	}
		2866	#if 0
		2867	if ($ENV{CFPLUS_DEBUG} & 1) {
		2868	glPushMatrix;
		2869	glColor 1, 1, 0, 1;
		2870	glTranslate 0.375, 0.375;
		2871	glBegin GL_LINE_LOOP;
		2872	glVertex 0 , 0;
		2873	glVertex $self->{w} - 1, 0;
		2874	glVertex $self->{w} - 1, $self->{h} - 1;
		2875	glVertex 0 , $self->{h} - 1;
		2876	glEnd;
		2877	glPopMatrix;
		2878	#CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
		2879	}
		2880	#endif
		2881	PUSHMARK (SP);
		2882	XPUSHs (self);
		2883	PUTBACK;
		2884	call_method ("_draw", G_VOID | G_DISCARD);
		2885	SPAGAIN;
		2886
		2887	glPopMatrix ();
		2888
		2889	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		2890	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		2891	}
		2892

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