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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.45 by root, Mon Apr 17 09:33:11 2006 UTC vs.
Revision 1.231 by root, Sun Aug 19 14:09:28 2007 UTC

		1	#ifdef _WIN32
		2	# define WIN32_LEAN_AND_MEAN
		3	# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
		4	# include <malloc.h>
		5	# include <windows.h>
		6	# include <wininet.h>
		7	# pragma warning(disable:4244)
		8	# pragma warning(disable:4761)
		9	#endif
		10
		11	//#define DEBUG 1
		12	#if DEBUG
		13	# include <valgrind/memcheck.h>
		14	#endif
		15
1	#include "EXTERN.h"	16	#include "EXTERN.h"
2	#include "perl.h"	17	#include "perl.h"
3	#include "XSUB.h"	18	#include "XSUB.h"
4		19
		20	#ifdef _WIN32
		21	# undef pipe
		22	// microsoft vs. C
		23	# define sqrtf(x) sqrt(x)
		24	# define roundf(x) (int)(x)
		25	# define atan2f(x,y) atan2(x,y)
		26	# define M_PI 3.14159265f
		27	#endif
		28
		29	#include <assert.h>
		30	#include <math.h>
5	#include <string.h>	31	#include <string.h>
6	#include <stdio.h>	32	#include <stdio.h>
		33	#include <stdlib.h>
		34
		35	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
7		36
8	#include <SDL.h>	37	#include <SDL.h>
		38	#include <SDL_thread.h>
		39	#include <SDL_endian.h>
9	#include <SDL_image.h>	40	#include <SDL_image.h>
		41	#include <SDL_mixer.h>
10	#include <SDL_opengl.h>	42	#include <SDL_opengl.h>
11		43
		44	#define PANGO_ENABLE_BACKEND
		45	#define G_DISABLE_CAST_CHECKS
		46
12	#include <glib/gmacros.h>	47	#include <glib/gmacros.h>
13		48
14	#include <pango/pango.h>	49	#include <pango/pango.h>
15	#include <pango/pangofc-fontmap.h>
16	#include <pango/pangoft2.h>
17		50
		51	#ifndef _WIN32
18	#include <sys/types.h>	52	# include <sys/types.h>
19	#include <sys/socket.h>	53	# include <sys/socket.h>
20	#include <netinet/in.h>	54	# include <netinet/in.h>
21	#include <netinet/tcp.h>	55	# include <netinet/tcp.h>
22
23	#include <inttypes.h>	56	# include <inttypes.h>
		57	#endif
		58
		59	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
24		60
25	#define FOW_DARKNESS 32	61	#define FOW_DARKNESS 32
26		62
27	#define MAP_EXTEND_X 32	63	#define MAP_EXTEND_X 32
28	#define MAP_EXTEND_Y 512	64	#define MAP_EXTEND_Y 512
29		65
30	static PangoContext *context;	66	#define MIN_FONT_HEIGHT 10
31	static PangoFontMap *fontmap;	67
		68	#if 0
		69	# define PARACHUTE SDL_INIT_NOPARACHUTE
		70	#else
		71	# define PARACHUTE 0
		72	#endif
		73
		74	static AV *texture_av;
		75
		76	static struct
		77	{
		78	#define GL_FUNC(ptr,name) ptr name;
		79	#include "glfunc.h"
		80	#undef GL_FUNC
		81	} gl;
		82
		83	static void
		84	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		85	{
		86	if (gl.BlendFuncSeparate)
		87	gl.BlendFuncSeparate (sa, da, saa, daa);
		88	else if (gl.BlendFuncSeparateEXT)
		89	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		90	else
		91	glBlendFunc (sa, da);
		92	}
		93
		94	static GLuint
		95	gen_texture ()
		96	{
		97	GLuint name;
		98
		99	if (AvFILL (texture_av) >= 0)
		100	name = (GLuint)(size_t)av_pop (texture_av);
		101	else
		102	glGenTextures (1, &name);
		103
		104	return name;
		105	}
		106
		107	static void
		108	del_texture (GLuint name)
		109	{
		110	/* make a half-assed attempt at returning the memory used by the texture */
		111	/* textures are frequently being reused by cfplus anyway */
		112	/*glBindTexture (GL_TEXTURE_2D, name);*/
		113	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		114	av_push (texture_av, (SV *)(size_t)name);
		115	glDeleteTextures (1, &name);
		116	}
		117
		118	#include "texcache.c"
		119	#include "rendercache.c"
		120
		121	#include "pango-font.c"
		122	#include "pango-fontmap.c"
		123	#include "pango-render.c"
		124
		125	typedef IV CFPlus__Channel;
		126	typedef SDL_RWops *CFPlus__RW;
		127	typedef Mix_Chunk *CFPlus__MixChunk;
		128	typedef Mix_Music *CFPlus__MixMusic;
		129
		130	typedef PangoFontDescription *CFPlus__Font;
		131
		132	static int
		133	shape_attr_p (PangoLayoutRun *run)
		134	{
		135	GSList *attrs = run->item->analysis.extra_attrs;
		136
		137	while (attrs)
		138	{
		139	PangoAttribute *attr = attrs->data;
		140
		141	if (attr->klass->type == PANGO_ATTR_SHAPE)
		142	return 1;
		143
		144	attrs = attrs->next;
		145	}
		146
		147	return 0;
		148	}
32		149
33	typedef struct cf_layout {	150	typedef struct cf_layout {
34	PangoLayout *pl;	151	PangoLayout *pl;
		152	float r, g, b, a; // default color for rgba mode
35	int base_height;	153	int base_height;
		154	CFPlus__Font font;
		155	rc_t *rc;
36	} *CFClient__Layout;	156	} *CFPlus__Layout;
		157
		158	static CFPlus__Font default_font;
		159	static PangoContext *opengl_context;
		160	static PangoFontMap *opengl_fontmap;
37		161
38	static void	162	static void
39	substitute_func (FcPattern *pattern, gpointer data)	163	substitute_func (FcPattern *pattern, gpointer data)
40	{	164	{
41	FcPatternAddBool (pattern, FC_HINTING , 1);	165	FcPatternAddBool (pattern, FC_HINTING, 1);
		166	#ifdef FC_HINT_STYLE
		167	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		168	#endif
42	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	169	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
43	}	170	}
44		171
45	static void	172	static void
46	layout_update (CFClient__Layout self)	173	layout_update_font (CFPlus__Layout self)
47	{	174	{
48	/* use a random scale factor to account for unknown descenders, 0.8 works	175	/* use a random scale factor to account for unknown descenders, 0.8 works
49	* reasonably well with bitstream vera	176	* reasonably well with bitstream vera
50	*/	177	*/
51	PangoFontDescription *font = pango_context_get_font_description (context);	178	PangoFontDescription *font = self->font ? self->font : default_font;
52	pango_font_description_set_absolute_size (font, self->base_height * (PANGO_SCALE * 8 / 10));	179
		180	pango_font_description_set_absolute_size (font,
		181	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		182
		183	pango_layout_set_font_description (self->pl, font);
53	}	184	}
54		185
55	static void	186	static void
56	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	187	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)
57	{	188	{
58	layout_update (self);	189	PangoRectangle rect;
59		190
		191	// get_pixel_* wrongly rounds down
60	pango_layout_get_pixel_size (self->pl, w, h);	192	pango_layout_get_extents (self->pl, 0, &rect);
61		193
62	*w = (*w + 3) & ~3;	194	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
63	if (!*w) *w = 1;	195	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
64	if (!*h) *h = 1;
65	}
66		196
		197	if (!rect.width) rect.width = 1;
		198	if (!rect.height) rect.height = 1;
		199
		200	*w = rect.width;
		201	*h = rect.height;
		202	}
		203
		204	typedef uint16_t tileid;
67	typedef uint16_t mapface;	205	typedef uint16_t faceid;
68		206
69	typedef struct {	207	typedef struct {
70	GLint name;	208	GLuint name;
71	int w, h;	209	int w, h;
72	float s, t;	210	float s, t;
73	uint8_t r, g, b, a;	211	uint8_t r, g, b, a;
		212	tileid smoothtile;
		213	uint8_t smoothlevel;
74	} maptex;	214	} maptex;
75		215
76	typedef struct {	216	typedef struct {
		217	uint32_t player;
		218	tileid tile[3];
77	int16_t darkness;	219	uint16_t darkness;
78	mapface face[3];	220	uint8_t stat_width, stat_hp, flags, smoothmax;
79	} mapcell;	221	} mapcell;
80		222
81	typedef struct {	223	typedef struct {
82	int32_t c0, c1;	224	int32_t c0, c1;
83	mapcell *col;	225	mapcell *col;
84	} maprow;	226	} maprow;
85		227
86	typedef struct map {	228	typedef struct map {
87	int x, y, w, h;	229	int x, y, w, h;
88	int ox, oy; /* offset to virtual global coordinate system */	230	int ox, oy; /* offset to virtual global coordinate system */
89	int faces;	231	int faces; tileid *face2tile; // [faceid]
90	mapface *face;	232	int texs; maptex *tex; // [tileid]
91		233
92	int texs;
93	maptex *tex;
94
95	uint32_t rows;	234	int32_t rows;
96	maprow *row;	235	maprow *row;
97	} *CFClient__Map;	236	} *CFPlus__Map;
98		237
99	static char *	238	static char *
100	prepend (char *ptr, int sze, int inc)	239	prepend (char *ptr, int sze, int inc)
101	{	240	{
102	char *p;	241	char *p;
…		…
119	}	258	}
120		259
121	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	260	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
122	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	261	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
123		262
		263	static void
		264	need_facenum (struct map *self, faceid face)
		265	{
		266	while (self->faces <= face)
		267	{
		268	Append (tileid, self->face2tile, self->faces, self->faces);
		269	self->faces *= 2;
		270	}
		271	}
		272
		273	static void
		274	need_texid (struct map *self, int texid)
		275	{
		276	while (self->texs <= texid)
		277	{
		278	Append (maptex, self->tex, self->texs, self->texs);
		279	self->texs *= 2;
		280	}
		281	}
		282
124	static maprow *	283	static maprow *
125	map_get_row (CFClient__Map self, int y)	284	map_get_row (CFPlus__Map self, int y)
126	{	285	{
127	if (0 > y)	286	if (0 > y)
128	{	287	{
129	int extend = - y + MAP_EXTEND_Y;	288	int extend = - y + MAP_EXTEND_Y;
130	Prepend (maprow, self->row, self->rows, extend);	289	Prepend (maprow, self->row, self->rows, extend);
…		…
168		327
169	return row->col + (x - row->c0);	328	return row->col + (x - row->c0);
170	}	329	}
171		330
172	static mapcell *	331	static mapcell *
173	map_get_cell (CFClient__Map self, int x, int y)	332	map_get_cell (CFPlus__Map self, int x, int y)
174	{	333	{
175	return row_get_cell (map_get_row (self, y), x);	334	return row_get_cell (map_get_row (self, y), x);
176	}	335	}
177		336
178	static void	337	static void
179	map_clear (CFClient__Map self)	338	map_clear (CFPlus__Map self)
180	{	339	{
181	int r;	340	int r;
182		341
183	for (r = 0; r < self->rows; r++)	342	for (r = 0; r < self->rows; r++)
184	Safefree (self->row[r].col);	343	Safefree (self->row[r].col);
…		…
192	self->row = 0;	351	self->row = 0;
193	self->rows = 0;	352	self->rows = 0;
194	}	353	}
195		354
196	static void	355	static void
197	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	356	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)
198	{	357	{
199	int x, y;	358	int x, y;
		359	maprow *row;
		360	mapcell *cell;
200		361
201	for (y = y0; y < y0 + h; y++)	362	for (y = y0; y < y0 + h; y++)
202	if (y >= 0)	363	if (y >= 0)
203	{	364	{
204	if (y >= self->rows)	365	if (y >= self->rows)
205	break;	366	break;
206		367
207	maprow *row = self->row + y;	368	row = self->row + y;
208		369
209	for (x = x0; x < x0 + w; x++)	370	for (x = x0; x < x0 + w; x++)
210	if (x >= row->c0)	371	if (x >= row->c0)
211	{	372	{
212	if (x >= row->c1)	373	if (x >= row->c1)
213	break;	374	break;
214		375
215	row->col[x - row->c0].darkness = -1;	376	cell = row->col + x - row->c0;
		377
		378	cell->darkness = 0;
		379	cell->stat_hp = 0;
		380	cell->flags = 0;
		381	cell->player = 0;
216	}	382	}
217	}	383	}
218	}	384	}
219		385
		386	typedef struct {
		387	tileid tile;
		388	uint8_t x, y, level;
		389	} smooth_key;
		390
		391	static void
		392	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		393	{
		394	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
		395
		396	if (SvIOK (*sv))
		397	SvIV_set (*sv, SvIVX (*sv) | bits);
		398	else
		399	sv_setiv (*sv, bits);
		400	}
		401
		402	static void
		403	music_finished (void)
		404	{
		405	SDL_UserEvent ev;
		406
		407	ev.type = SDL_USEREVENT;
		408	ev.code = 0;
		409	ev.data1 = 0;
		410	ev.data2 = 0;
		411
		412	SDL_PushEvent ((SDL_Event *)&ev);
		413	}
		414
		415	static void
		416	channel_finished (int channel)
		417	{
		418	SDL_UserEvent ev;
		419
		420	ev.type = SDL_USEREVENT;
		421	ev.code = 1;
		422	ev.data1 = (void *)(long)channel;
		423	ev.data2 = 0;
		424
		425	SDL_PushEvent ((SDL_Event *)&ev);
		426	}
		427
		428	static unsigned int
		429	minpot (unsigned int n)
		430	{
		431	if (!n)
		432	return 0;
		433
		434	--n;
		435
		436	n |= n >> 1;
		437	n |= n >> 2;
		438	n |= n >> 4;
		439	n |= n >> 8;
		440	n |= n >> 16;
		441
		442	return n + 1;
		443	}
		444
		445	/* SDL should provide this, really. */
		446	#define SDLK_MODIFIER_MIN 300
		447	#define SDLK_MODIFIER_MAX 314
		448
		449	/******************************************************************************/
		450
		451	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		452	static GV *hover_gv;
		453
		454	static int
		455	within_widget (SV *widget, NV x, NV y)
		456	{
		457	HV *self;
		458	SV **svp;
		459	NV wx, ww, wy, wh;
		460
		461	if (!SvROK (widget))
		462	return 0;
		463
		464	self = (HV *)SvRV (widget);
		465
		466	if (SvTYPE (self) != SVt_PVHV)
		467	return 0;
		468
		469	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		470	if (y < wy)
		471	return 0;
		472
		473	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		474	if (y >= wy + wh)
		475	return 0;
		476
		477	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		478	if (x < wx)
		479	return 0;
		480
		481	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		482	if (x >= wx + ww)
		483	return 0;
		484
		485	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		486	if (!svp || !SvTRUE (*svp))
		487	return 0;
		488
		489	return 1;
		490	}
		491
220	MODULE = CFClient PACKAGE = CFClient	492	MODULE = CFPlus PACKAGE = CFPlus
221		493
222	PROTOTYPES: ENABLE	494	PROTOTYPES: ENABLE
223		495
224	BOOT:	496	BOOT:
225	{	497	{
226	fontmap = pango_ft2_font_map_new ();	498	HV *stash = gv_stashpv ("CFPlus", 1);
		499	static const struct {
		500	const char *name;
		501	IV iv;
		502	} *civ, const_iv[] = {
		503	# define const_iv(name) { # name, (IV)name }
		504	const_iv (SDLK_MODIFIER_MIN),
		505	const_iv (SDLK_MODIFIER_MAX),
		506
		507	const_iv (SDL_ACTIVEEVENT),
		508	const_iv (SDL_KEYDOWN),
		509	const_iv (SDL_KEYUP),
		510	const_iv (SDL_MOUSEMOTION),
		511	const_iv (SDL_MOUSEBUTTONDOWN),
		512	const_iv (SDL_MOUSEBUTTONUP),
		513	const_iv (SDL_JOYAXISMOTION),
		514	const_iv (SDL_JOYBALLMOTION),
		515	const_iv (SDL_JOYHATMOTION),
		516	const_iv (SDL_JOYBUTTONDOWN),
		517	const_iv (SDL_JOYBUTTONUP),
		518	const_iv (SDL_QUIT),
		519	const_iv (SDL_SYSWMEVENT),
		520	const_iv (SDL_EVENT_RESERVEDA),
		521	const_iv (SDL_EVENT_RESERVEDB),
		522	const_iv (SDL_VIDEORESIZE),
		523	const_iv (SDL_VIDEOEXPOSE),
		524	const_iv (SDL_USEREVENT),
		525
		526	const_iv (SDL_APPINPUTFOCUS),
		527	const_iv (SDL_APPMOUSEFOCUS),
		528	const_iv (SDL_APPACTIVE),
		529
		530	const_iv (SDLK_KP0),
		531	const_iv (SDLK_KP1),
		532	const_iv (SDLK_KP2),
		533	const_iv (SDLK_KP3),
		534	const_iv (SDLK_KP4),
		535	const_iv (SDLK_KP5),
		536	const_iv (SDLK_KP6),
		537	const_iv (SDLK_KP7),
		538	const_iv (SDLK_KP8),
		539	const_iv (SDLK_KP9),
		540	const_iv (SDLK_KP_PERIOD),
		541	const_iv (SDLK_KP_DIVIDE),
		542	const_iv (SDLK_KP_MULTIPLY),
		543	const_iv (SDLK_KP_MINUS),
		544	const_iv (SDLK_KP_PLUS),
		545	const_iv (SDLK_KP_ENTER),
		546	const_iv (SDLK_KP_EQUALS),
		547	const_iv (SDLK_UP),
		548	const_iv (SDLK_DOWN),
		549	const_iv (SDLK_RIGHT),
		550	const_iv (SDLK_LEFT),
		551	const_iv (SDLK_INSERT),
		552	const_iv (SDLK_HOME),
		553	const_iv (SDLK_END),
		554	const_iv (SDLK_PAGEUP),
		555	const_iv (SDLK_PAGEDOWN),
		556	const_iv (SDLK_F1),
		557	const_iv (SDLK_F2),
		558	const_iv (SDLK_F3),
		559	const_iv (SDLK_F4),
		560	const_iv (SDLK_F5),
		561	const_iv (SDLK_F6),
		562	const_iv (SDLK_F7),
		563	const_iv (SDLK_F8),
		564	const_iv (SDLK_F9),
		565	const_iv (SDLK_F10),
		566	const_iv (SDLK_F11),
		567	const_iv (SDLK_F12),
		568	const_iv (SDLK_F13),
		569	const_iv (SDLK_F14),
		570	const_iv (SDLK_F15),
		571	const_iv (SDLK_NUMLOCK),
		572	const_iv (SDLK_CAPSLOCK),
		573	const_iv (SDLK_SCROLLOCK),
		574	const_iv (SDLK_RSHIFT),
		575	const_iv (SDLK_LSHIFT),
		576	const_iv (SDLK_RCTRL),
		577	const_iv (SDLK_LCTRL),
		578	const_iv (SDLK_RALT),
		579	const_iv (SDLK_LALT),
		580	const_iv (SDLK_RMETA),
		581	const_iv (SDLK_LMETA),
		582	const_iv (SDLK_LSUPER),
		583	const_iv (SDLK_RSUPER),
		584	const_iv (SDLK_MODE),
		585	const_iv (SDLK_COMPOSE),
		586	const_iv (SDLK_HELP),
		587	const_iv (SDLK_PRINT),
		588	const_iv (SDLK_SYSREQ),
		589	const_iv (SDLK_BREAK),
		590	const_iv (SDLK_MENU),
		591	const_iv (SDLK_POWER),
		592	const_iv (SDLK_EURO),
		593	const_iv (SDLK_UNDO),
		594
		595	const_iv (KMOD_NONE),
		596	const_iv (KMOD_SHIFT),
		597	const_iv (KMOD_LSHIFT),
		598	const_iv (KMOD_RSHIFT),
		599	const_iv (KMOD_CTRL),
		600	const_iv (KMOD_LCTRL),
		601	const_iv (KMOD_RCTRL),
		602	const_iv (KMOD_ALT),
		603	const_iv (KMOD_LALT),
		604	const_iv (KMOD_RALT),
		605	const_iv (KMOD_META),
		606	const_iv (KMOD_LMETA),
		607	const_iv (KMOD_RMETA),
		608	const_iv (KMOD_NUM),
		609	const_iv (KMOD_CAPS),
		610	const_iv (KMOD_MODE),
		611	# undef const_iv
		612	};
		613
		614	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		615	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		616
		617	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
		618	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
		619	}
		620
		621	void
		622	weaken (SV *rv)
		623	PROTOTYPE: $
		624	CODE:
		625	sv_rvweaken (rv);
		626
		627	int
		628	in_destruct ()
		629	CODE:
		630	RETVAL = PL_main_cv == Nullcv;
		631	OUTPUT:
		632	RETVAL
		633
		634	NV floor (NV x)
		635
		636	NV ceil (NV x)
		637
		638	void
		639	pango_init ()
		640	CODE:
		641	{
		642	opengl_fontmap = pango_opengl_font_map_new ();
227	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	643	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
228	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	644	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
229	}	645	}
		646
		647	char *
		648	SDL_GetError ()
		649
		650	int
		651	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
		652
		653	void
		654	SDL_Quit ()
		655
		656	void
		657	SDL_ListModes (int rgb, int alpha)
		658	PPCODE:
		659	{
		660	SDL_Rect **m;
		661
		662	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		663	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		664	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		665	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		666
		667	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		668	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		669
		670	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
		671	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		672	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
		673	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		674
		675	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		676	#if SDL_VERSION_ATLEAST(1,2,10)
		677	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
		678	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		679	#endif
		680
		681	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		682
		683	if (m && m != (SDL_Rect **)-1)
		684	while (*m)
		685	{
		686	if ((*m)->w >= 640 && (*m)->h >= 480)
		687	{
		688	AV *av = newAV ();
		689	av_push (av, newSViv ((*m)->w));
		690	av_push (av, newSViv ((*m)->h));
		691	av_push (av, newSViv (rgb));
		692	av_push (av, newSViv (alpha));
		693	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		694	}
		695
		696	++m;
		697	}
		698	}
		699
		700	int
		701	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
		702	CODE:
		703	{
		704	SDL_EnableUNICODE (1);
		705	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		706
		707	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		708	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		709	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		710	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		711
		712	RETVAL = !!SDL_SetVideoMode (
		713	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		714	);
		715
		716	if (RETVAL)
		717	{
		718	av_clear (texture_av);
		719
		720	SDL_WM_SetCaption ("Crossfire TRT Client " VERSION, "Crossfire TRT");
		721	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		722	#include "glfunc.h"
		723	#undef GL_FUNC
		724	}
		725	}
		726	OUTPUT:
		727	RETVAL
		728
		729	void
		730	SDL_GL_SwapBuffers ()
		731
		732	char *
		733	SDL_GetKeyName (int sym)
		734
		735	int
		736	SDL_GetAppState ()
		737
		738	void
		739	poll_events ()
		740	PPCODE:
		741	{
		742	SDL_Event ev;
		743
		744	SDL_PumpEvents ();
		745	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
		746	{
		747	HV *hv = newHV ();
		748	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		749
		750	switch (ev.type)
		751	{
		752	case SDL_KEYDOWN:
		753	case SDL_KEYUP:
		754	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		755	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		756	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		757	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */
		758	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		759	break;
		760
		761	case SDL_ACTIVEEVENT:
		762	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		763	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		764	break;
		765
		766	case SDL_MOUSEMOTION:
		767	{
		768	int state = ev.motion.state;
		769	int x = ev.motion.x;
		770	int y = ev.motion.y;
		771	int xrel = ev.motion.xrel;
		772	int yrel = ev.motion.yrel;
		773
		774	/* do simplistic event compression */
		775	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		776	&& state == ev.motion.state)
		777	{
		778	xrel += ev.motion.xrel;
		779	yrel += ev.motion.yrel;
		780	x = ev.motion.x;
		781	y = ev.motion.y;
		782	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		783	}
		784
		785	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		786	hv_store (hv, "state", 5, newSViv (state), 0);
		787	hv_store (hv, "x", 1, newSViv (x), 0);
		788	hv_store (hv, "y", 1, newSViv (y), 0);
		789	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
		790	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		791	}
		792	break;
		793
		794	case SDL_MOUSEBUTTONDOWN:
		795	case SDL_MOUSEBUTTONUP:
		796	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		797
		798	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		799	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		800	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		801	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		802	break;
		803
		804	case SDL_USEREVENT:
		805	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		806	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		807	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		808	break;
		809	}
		810
		811	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
		812	}
		813	}
		814
		815	int
		816	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 1024)
		817	POSTCALL:
		818	Mix_HookMusicFinished (music_finished);
		819	Mix_ChannelFinished (channel_finished);
		820
		821	void
		822	Mix_CloseAudio ()
		823
		824	int
		825	Mix_AllocateChannels (int numchans = -1)
		826
		827	const char *
		828	Mix_GetError ()
230		829
231	void	830	void
232	lowdelay (int fd, int val = 1)	831	lowdelay (int fd, int val = 1)
233	CODE:	832	CODE:
234	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	833	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
235		834
236	char *	835	void
237	gl_version ()	836	win32_proxy_info ()
238	CODE:	837	PPCODE:
239	RETVAL = (char *)glGetString (GL_VERSION);	838	{
240	OUTPUT:	839	#ifdef _WIN32
241	RETVAL	840	char buffer[2048];
		841	DWORD buflen;
242		842
243	char *	843	EXTEND (SP, 3);
244	gl_extensions ()	844
245	CODE:	845	buflen = sizeof (buffer);
246	RETVAL = (char *)glGetString (GL_EXTENSIONS);	846	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
247	OUTPUT:	847	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
248	RETVAL	848	{
		849	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		850
		851	buflen = sizeof (buffer);
		852	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		853	{
		854	PUSHs (newSVpv (buffer, 0));
		855
		856	buflen = sizeof (buffer);
		857	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		858	PUSHs (newSVpv (buffer, 0));
		859	}
		860	}
		861	#endif
		862	}
249		863
250	void	864	void
251	add_font (char *file)	865	add_font (char *file)
252	CODE:	866	CODE:
253	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	867	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
254
255	void
256	set_font (char *file)
257	CODE:
258	{
259	int count;
260	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
261	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
262	FcPatternDestroy (pattern);
263	pango_context_set_font_description (context, font);
264	}
265		868
266	void	869	void
267	load_image_inline (SV *image_)	870	load_image_inline (SV *image_)
268	ALIAS:	871	ALIAS:
269	load_image_file = 1	872	load_image_file = 1
…		…
272	STRLEN image_len;	875	STRLEN image_len;
273	char *image = (char *)SvPVbyte (image_, image_len);	876	char *image = (char *)SvPVbyte (image_, image_len);
274	SDL_Surface *surface, *surface2;	877	SDL_Surface *surface, *surface2;
275	SDL_PixelFormat fmt;	878	SDL_PixelFormat fmt;
276	SDL_RWops *rw = ix	879	SDL_RWops *rw = ix
277	? SDL_RWFromFile (image, "r")	880	? SDL_RWFromFile (image, "rb")
278	: SDL_RWFromConstMem (image, image_len);	881	: SDL_RWFromConstMem (image, image_len);
279		882
280	if (!rw)	883	if (!rw)
281	croak ("load_image: %s", SDL_GetError ());	884	croak ("load_image: %s", SDL_GetError ());
282		885
…		…
285	croak ("load_image: %s", SDL_GetError ());	888	croak ("load_image: %s", SDL_GetError ());
286		889
287	fmt.palette = NULL;	890	fmt.palette = NULL;
288	fmt.BitsPerPixel = 32;	891	fmt.BitsPerPixel = 32;
289	fmt.BytesPerPixel = 4;	892	fmt.BytesPerPixel = 4;
		893	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
290	fmt.Rmask = 0x000000ff;	894	fmt.Rmask = 0x000000ff;
291	fmt.Gmask = 0x0000ff00;	895	fmt.Gmask = 0x0000ff00;
292	fmt.Bmask = 0x00ff0000;	896	fmt.Bmask = 0x00ff0000;
293	fmt.Amask = 0xff000000;	897	fmt.Amask = 0xff000000;
		898	#else
		899	fmt.Rmask = 0xff000000;
		900	fmt.Gmask = 0x00ff0000;
		901	fmt.Bmask = 0x0000ff00;
		902	fmt.Amask = 0x000000ff;
		903	#endif
294	fmt.Rloss = 0;	904	fmt.Rloss = 0;
295	fmt.Gloss = 0;	905	fmt.Gloss = 0;
296	fmt.Bloss = 0;	906	fmt.Bloss = 0;
297	fmt.Aloss = 0;	907	fmt.Aloss = 0;
298	fmt.Rshift = 0;	908	fmt.Rshift = 0;
…		…
304		914
305	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	915	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
306		916
307	assert (surface2->pitch == surface2->w * 4);	917	assert (surface2->pitch == surface2->w * 4);
308		918
		919	SDL_LockSurface (surface2);
309	EXTEND (SP, 5);	920	EXTEND (SP, 6);
310	PUSHs (sv_2mortal (newSViv (surface2->w)));	921	PUSHs (sv_2mortal (newSViv (surface2->w)));
311	PUSHs (sv_2mortal (newSViv (surface2->h)));	922	PUSHs (sv_2mortal (newSViv (surface2->h)));
312	SDL_LockSurface (surface2);
313	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	923	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
314	SDL_UnlockSurface (surface2);
315	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	924	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
316	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	925	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
317	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	926	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		927	SDL_UnlockSurface (surface2);
318		928
319	SDL_FreeSurface (surface);	929	SDL_FreeSurface (surface);
320	SDL_FreeSurface (surface2);	930	SDL_FreeSurface (surface2);
321	}	931	}
322		932
…		…
344	PUSHs (sv_2mortal (newSViv (b / y)));	954	PUSHs (sv_2mortal (newSViv (b / y)));
345	PUSHs (sv_2mortal (newSViv (a / y)));	955	PUSHs (sv_2mortal (newSViv (a / y)));
346	}	956	}
347		957
348	void	958	void
		959	error (char *message)
		960	CODE:
		961	fprintf (stderr, "ERROR: %s\n", message);
		962	#ifdef _WIN32
		963	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		964	#endif
		965
		966	void
349	fatal (char *message)	967	fatal (char *message)
350	CODE:	968	CODE:
		969	fprintf (stderr, "FATAL: %s\n", message);
		970	#ifdef _WIN32
		971	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
		972	#endif
		973	_exit (1);
		974
		975	void
		976	_exit (int retval = 0)
		977	CODE:
351	#ifdef WIN32	978	#ifdef WIN32
352	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	979	ExitThread (retval); // unclean, please beam me up
353	#else	980	#else
354	fprintf (stderr, "FATAL: %s\n", message);	981	_exit (retval);
355	#endif	982	#endif
356	exit (1);
357		983
		984	void
		985	debug ()
		986	CODE:
		987	{
		988	#if DEBUG
		989	VALGRIND_DO_LEAK_CHECK;
		990	#endif
		991	}
		992
		993	MODULE = CFPlus PACKAGE = CFPlus::Font
		994
		995	PROTOTYPES: DISABLE
		996
		997	CFPlus::Font
		998	new_from_file (SV *class, char *path, int id = 0)
		999	CODE:
		1000	{
		1001	int count;
		1002	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		1003	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		1004	FcPatternDestroy (pattern);
		1005	}
		1006	OUTPUT:
		1007	RETVAL
		1008
		1009	void
		1010	DESTROY (CFPlus::Font self)
		1011	CODE:
		1012	pango_font_description_free (self);
		1013
		1014	void
		1015	make_default (CFPlus::Font self)
		1016	PROTOTYPE: $
		1017	CODE:
		1018	default_font = self;
		1019
358	MODULE = CFClient PACKAGE = CFClient::Layout	1020	MODULE = CFPlus PACKAGE = CFPlus::Layout
359		1021
360	CFClient::Layout	1022	PROTOTYPES: DISABLE
361	new (SV *class, int base_height = 10)	1023
		1024	void
		1025	reset_glyph_cache ()
		1026	PROTOTYPE:
		1027	CODE:
		1028	tc_clear ();
		1029
		1030	CFPlus::Layout
		1031	new (SV *class)
362	CODE:	1032	CODE:
363	New (0, RETVAL, 1, struct cf_layout);	1033	New (0, RETVAL, 1, struct cf_layout);
364	RETVAL->base_height = base_height;	1034
365	RETVAL->pl = pango_layout_new (context);	1035	RETVAL->pl = pango_layout_new (opengl_context);
		1036	RETVAL->r = 1.;
		1037	RETVAL->g = 1.;
		1038	RETVAL->b = 1.;
		1039	RETVAL->a = 1.;
		1040	RETVAL->base_height = MIN_FONT_HEIGHT;
		1041	RETVAL->font = 0;
		1042	RETVAL->rc = rc_alloc ();
		1043
366	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1044	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		1045	layout_update_font (RETVAL);
367	OUTPUT:	1046	OUTPUT:
368	RETVAL	1047	RETVAL
369		1048
370	void	1049	void
371	DESTROY (CFClient::Layout self)	1050	DESTROY (CFPlus::Layout self)
372	CODE:	1051	CODE:
373	g_object_unref (self->pl);	1052	g_object_unref (self->pl);
		1053	rc_free (self->rc);
374	Safefree (self);	1054	Safefree (self);
375		1055
376	void	1056	void
377	set_text (CFClient::Layout self, SV *text_)	1057	set_text (CFPlus::Layout self, SV *text_)
378	CODE:	1058	CODE:
379	{	1059	{
380	STRLEN textlen;	1060	STRLEN textlen;
381	char *text = SvPVutf8 (text_, textlen);	1061	char *text = SvPVutf8 (text_, textlen);
382		1062
383	pango_layout_set_text (self->pl, text, textlen);	1063	pango_layout_set_text (self->pl, text, textlen);
384	}	1064	}
385		1065
386	void	1066	void
387	set_markup (CFClient::Layout self, SV *text_)	1067	set_markup (CFPlus::Layout self, SV *text_)
388	CODE:	1068	CODE:
389	{	1069	{
390	STRLEN textlen;	1070	STRLEN textlen;
391	char *text = SvPVutf8 (text_, textlen);	1071	char *text = SvPVutf8 (text_, textlen);
392		1072
393	pango_layout_set_markup (self->pl, text, textlen);	1073	pango_layout_set_markup (self->pl, text, textlen);
394	}	1074	}
395		1075
396	void	1076	void
		1077	set_shapes (CFPlus::Layout self, ...)
		1078	CODE:
		1079	{
		1080	PangoAttrList *attrs = 0;
		1081	const char *text = pango_layout_get_text (self->pl);
		1082	const char *pos = text;
		1083	int arg = 4;
		1084
		1085	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1086	{
		1087	PangoRectangle inkrect, rect;
		1088	PangoAttribute *attr;
		1089
		1090	int x = SvIV (ST (arg - 3));
		1091	int y = SvIV (ST (arg - 2));
		1092	int w = SvIV (ST (arg - 1));
		1093	int h = SvIV (ST (arg ));
		1094
		1095	inkrect.x = 0;
		1096	inkrect.y = 0;
		1097	inkrect.width = 0;
		1098	inkrect.height = 0;
		1099
		1100	rect.x = x * PANGO_SCALE;
		1101	rect.y = y * PANGO_SCALE;
		1102	rect.width = w * PANGO_SCALE;
		1103	rect.height = h * PANGO_SCALE;
		1104
		1105	if (!attrs)
		1106	attrs = pango_layout_get_attributes (self->pl);
		1107
		1108	attr = pango_attr_shape_new (&inkrect, &rect);
		1109	attr->start_index = pos - text;
		1110	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1111	pango_attr_list_insert (attrs, attr);
		1112
		1113	arg += 4;
		1114	pos += sizeof (OBJ_STR) - 1;
		1115	}
		1116
		1117	if (attrs)
		1118	pango_layout_set_attributes (self->pl, attrs);
		1119	}
		1120
		1121	void
		1122	get_shapes (CFPlus::Layout self)
		1123	PPCODE:
		1124	{
		1125	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1126
		1127	do
		1128	{
		1129	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		1130
		1131	if (run && shape_attr_p (run))
		1132	{
		1133	PangoRectangle extents;
		1134	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1135
		1136	EXTEND (SP, 2);
		1137	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1138	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1139	}
		1140	}
		1141	while (pango_layout_iter_next_run (iter));
		1142
		1143	pango_layout_iter_free (iter);
		1144	}
		1145
		1146	int
		1147	has_wrapped (CFPlus::Layout self)
		1148	CODE:
		1149	{
		1150	int lines = 1;
		1151	const char *text = pango_layout_get_text (self->pl);
		1152
		1153	while (*text)
		1154	lines += *text++ == '\n';
		1155
		1156	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1157	}
		1158	OUTPUT:
		1159	RETVAL
		1160
		1161	SV *
		1162	get_text (CFPlus::Layout self)
		1163	CODE:
		1164	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		1165	sv_utf8_decode (RETVAL);
		1166	OUTPUT:
		1167	RETVAL
		1168
		1169	void
		1170	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)
		1171	CODE:
		1172	self->r = r;
		1173	self->g = g;
		1174	self->b = b;
		1175	self->a = a;
		1176
		1177	void
		1178	set_font (CFPlus::Layout self, CFPlus::Font font = 0)
		1179	CODE:
		1180	if (self->font != font)
		1181	{
		1182	self->font = font;
		1183	layout_update_font (self);
		1184	}
		1185
		1186	void
397	set_height (CFClient::Layout self, int base_height)	1187	set_height (CFPlus::Layout self, int base_height)
398	CODE:	1188	CODE:
		1189	if (self->base_height != base_height)
		1190	{
399	self->base_height = base_height;	1191	self->base_height = base_height;
		1192	layout_update_font (self);
		1193	}
400		1194
401	void	1195	void
402	set_width (CFClient::Layout self, int max_width = -1)	1196	set_width (CFPlus::Layout self, int max_width = -1)
403	CODE:	1197	CODE:
404	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1198	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
405		1199
406	void	1200	void
		1201	set_indent (CFPlus::Layout self, int indent)
		1202	CODE:
		1203	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1204
		1205	void
		1206	set_spacing (CFPlus::Layout self, int spacing)
		1207	CODE:
		1208	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1209
		1210	void
		1211	set_ellipsise (CFPlus::Layout self, int ellipsise)
		1212	CODE:
		1213	pango_layout_set_ellipsize (self->pl,
		1214	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1215	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1216	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1217	: PANGO_ELLIPSIZE_NONE
		1218	);
		1219
		1220	void
		1221	set_single_paragraph_mode (CFPlus::Layout self, int spm)
		1222	CODE:
		1223	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1224
		1225	void
407	size (CFClient::Layout self)	1226	size (CFPlus::Layout self)
408	PPCODE:	1227	PPCODE:
409	{	1228	{
410	int w, h;	1229	int w, h;
411		1230
412	layout_update (self);
413	layout_get_pixel_size (self, &w, &h);	1231	layout_get_pixel_size (self, &w, &h);
414		1232
415	EXTEND (SP, 2);	1233	EXTEND (SP, 2);
416	PUSHs (sv_2mortal (newSViv (w)));	1234	PUSHs (sv_2mortal (newSViv (w)));
417	PUSHs (sv_2mortal (newSViv (h)));	1235	PUSHs (sv_2mortal (newSViv (h)));
418	}	1236	}
419		1237
420	int	1238	int
		1239	descent (CFPlus::Layout self)
		1240	CODE:
		1241	{
		1242	PangoRectangle rect;
		1243	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
		1244	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1245	RETVAL = PANGO_DESCENT (rect);
		1246	}
		1247	OUTPUT:
		1248	RETVAL
		1249
		1250	int
421	xy_to_index (CFClient::Layout self, int x, int y)	1251	xy_to_index (CFPlus::Layout self, int x, int y)
422	CODE:	1252	CODE:
423	{	1253	{
424	int index, trailing;	1254	int index, trailing;
425
426	layout_update (self);
427	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1255	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
428
429	RETVAL = index;	1256	RETVAL = index + trailing;
430	}	1257	}
431	OUTPUT:	1258	OUTPUT:
432	RETVAL	1259	RETVAL
433		1260
434	void	1261	void
435	cursor_pos (CFClient::Layout self, int index)	1262	cursor_pos (CFPlus::Layout self, int index)
436	PPCODE:	1263	PPCODE:
437	{	1264	{
438	PangoRectangle strong_pos;	1265	PangoRectangle strong_pos;
439	layout_update (self);
440	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1266	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
441		1267
442	EXTEND (SP, 3);	1268	EXTEND (SP, 3);
443	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1269	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
444	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1270	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
445	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1271	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
446	}	1272	}
447		1273
448	void	1274	void
449	render (CFClient::Layout self)	1275	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)
450	PPCODE:	1276	PPCODE:
451	{	1277	{
452	SV *retval;	1278	int line, x;
453	int w, h;
454	FT_Bitmap bitmap;
455		1279
456	layout_update (self);	1280	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
457	layout_get_pixel_size (self, &w, &h);	1281	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
458		1282
459	retval = newSV (w * h);
460	SvPOK_only (retval);
461	SvCUR_set (retval, w * h);
462
463	bitmap.rows = h;
464	bitmap.width = w;
465	bitmap.pitch = w;
466	bitmap.buffer = (unsigned char*)SvPVX (retval);
467	bitmap.num_grays = 256;
468	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
469
470	memset (bitmap.buffer, 0, w * h);
471
472	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
473
474	EXTEND (SP, 3);	1283	EXTEND (SP, 2);
475	PUSHs (sv_2mortal (newSViv (w)));	1284	PUSHs (sv_2mortal (newSViv (line - 1)));
		1285	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1286	}
		1287
		1288	void
		1289	line_x_to_index (CFPlus::Layout self, int line, int x)
		1290	PPCODE:
		1291	{
		1292	PangoLayoutLine *lp;
		1293	int index, trailing;
		1294
		1295	if (line < 0)
		1296	XSRETURN_EMPTY;
		1297
		1298	if (!(lp = pango_layout_get_line (self->pl, line)))
		1299	XSRETURN_EMPTY; /* do better */
		1300
		1301	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1302
		1303	EXTEND (SP, 2);
		1304	if (GIMME_V == G_SCALAR)
		1305	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1306	else
		1307	{
476	PUSHs (sv_2mortal (newSViv (h)));	1308	PUSHs (sv_2mortal (newSViv (index)));
477	PUSHs (sv_2mortal (retval));	1309	PUSHs (sv_2mortal (newSViv (trailing)));
		1310	}
478	}	1311	}
479		1312
		1313	void
		1314	render (CFPlus::Layout self, float x, float y, int flags = 0)
		1315	CODE:
		1316	rc_clear (self->rc);
		1317	pango_opengl_render_layout_subpixel (
		1318	self->pl,
		1319	self->rc,
		1320	x * PANGO_SCALE, y * PANGO_SCALE,
		1321	self->r, self->g, self->b, self->a,
		1322	flags
		1323	);
		1324	// we assume that context_change actually clears/frees stuff
		1325	// and does not do any recomputation...
		1326	pango_layout_context_changed (self->pl);
		1327
		1328	void
		1329	draw (CFPlus::Layout self)
		1330	CODE:
		1331	{
		1332	glEnable (GL_TEXTURE_2D);
		1333	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1334	glEnable (GL_BLEND);
		1335	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1336	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1337	glEnable (GL_ALPHA_TEST);
		1338	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1339
		1340	rc_draw (self->rc);
		1341
		1342	glDisable (GL_ALPHA_TEST);
		1343	glDisable (GL_BLEND);
		1344	glDisable (GL_TEXTURE_2D);
		1345	}
		1346
480	MODULE = CFClient PACKAGE = CFClient::Texture	1347	MODULE = CFPlus PACKAGE = CFPlus::Texture
481		1348
		1349	PROTOTYPES: ENABLE
		1350
		1351	int minpot (int n)
		1352
482	void	1353	void
		1354	pad (SV *data_, int ow, int oh, int nw, int nh)
		1355	CODE:
		1356	{
		1357	if ((nw != ow || nh != oh) && SvOK (data_))
		1358	{
		1359	STRLEN datalen;
		1360	char *data = SvPVbyte (data_, datalen);
		1361	int bpp = datalen / (ow * oh);
		1362	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1363
		1364	SvPOK_only (result_);
		1365	SvCUR_set (result_, nw * nh * bpp);
		1366
		1367	memset (SvPVX (result_), 0, nw * nh * bpp);
		1368	while (oh--)
		1369	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1370
		1371	sv_setsv (data_, result_);
		1372	}
		1373	}
		1374
		1375	void
483	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1376	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
484	PROTOTYPE: $$$;$$	1377	PROTOTYPE: $$$;$$
		1378	ALIAS:
		1379	draw_quad_alpha = 1
		1380	draw_quad_alpha_premultiplied = 2
485	CODE:	1381	CODE:
486	{	1382	{
487	HV *hv = (HV *)SvRV (self);	1383	HV *hv = (HV *)SvRV (self);
488	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1384	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
489	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1385	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
490	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1386	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
491	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1387
		1388	if (name <= 0)
		1389	XSRETURN_EMPTY;
492		1390
493	if (items < 5)	1391	if (items < 5)
494	{	1392	{
495	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1393	w = SvNV (*hv_fetch (hv, "w", 1, 1));
496	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1394	h = SvNV (*hv_fetch (hv, "h", 1, 1));
497	}	1395	}
498		1396
		1397	if (ix)
		1398	{
		1399	glEnable (GL_BLEND);
		1400
		1401	if (ix == 2)
		1402	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1403	else
		1404	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1405	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1406
		1407	glEnable (GL_ALPHA_TEST);
		1408	glAlphaFunc (GL_GREATER, 0.01f);
		1409	}
		1410
499	glBindTexture (GL_TEXTURE_2D, name);	1411	glBindTexture (GL_TEXTURE_2D, name);
500	if (wrap_mode) {	1412
501	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
502	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
503	}
504	glBegin (GL_QUADS);	1413	glBegin (GL_QUADS);
505	glTexCoord2f (0, 0); glVertex2f (x , y );	1414	glTexCoord2f (0, 0); glVertex2f (x , y );
506	glTexCoord2f (0, t); glVertex2f (x , y + h);	1415	glTexCoord2f (0, t); glVertex2f (x , y + h);
507	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1416	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
508	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1417	glTexCoord2f (s, 0); glVertex2f (x + w, y );
509	glEnd ();	1418	glEnd ();
510	}
511		1419
		1420	if (ix)
		1421	{
		1422	glDisable (GL_ALPHA_TEST);
		1423	glDisable (GL_BLEND);
		1424	}
		1425	}
		1426
		1427	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1428	CODE:
		1429	{
		1430	GLint width;
		1431	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1432	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1433	RETVAL = width > 0;
		1434	}
		1435	OUTPUT:
		1436	RETVAL
		1437
512	MODULE = CFClient PACKAGE = CFClient::Map	1438	MODULE = CFPlus PACKAGE = CFPlus::Map
513		1439
514	CFClient::Map	1440	PROTOTYPES: DISABLE
515	new (SV *class, int map_width, int map_height)	1441
		1442	CFPlus::Map
		1443	new (SV *class)
516	CODE:	1444	CODE:
517	New (0, RETVAL, 1, struct map);	1445	New (0, RETVAL, 1, struct map);
518	RETVAL->x = 0;	1446	RETVAL->x = 0;
519	RETVAL->y = 0;	1447	RETVAL->y = 0;
520	RETVAL->w = map_width;	1448	RETVAL->w = 0;
521	RETVAL->h = map_height;	1449	RETVAL->h = 0;
522	RETVAL->ox = 0;	1450	RETVAL->ox = 0;
523	RETVAL->oy = 0;	1451	RETVAL->oy = 0;
524	RETVAL->faces = 8192;	1452	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
525	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1453	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
526	RETVAL->texs = 8192;
527	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
528	RETVAL->rows = 0;	1454	RETVAL->rows = 0;
529	RETVAL->row = 0;	1455	RETVAL->row = 0;
530	OUTPUT:	1456	OUTPUT:
531	RETVAL	1457	RETVAL
532		1458
533	void	1459	void
534	DESTROY (CFClient::Map self)	1460	DESTROY (CFPlus::Map self)
535	CODE:	1461	CODE:
536	{	1462	{
537	map_clear (self);	1463	map_clear (self);
538	Safefree (self->face);	1464	Safefree (self->face2tile);
		1465	Safefree (self->tex);
539	Safefree (self);	1466	Safefree (self);
540	}	1467	}
541		1468
542	void	1469	void
		1470	resize (CFPlus::Map self, int map_width, int map_height)
		1471	CODE:
		1472	self->w = map_width;
		1473	self->h = map_height;
		1474
		1475	void
543	clear (CFClient::Map self)	1476	clear (CFPlus::Map self)
544	CODE:	1477	CODE:
545	map_clear (self);	1478	map_clear (self);
546		1479
547	void	1480	void
548	set_face (CFClient::Map self, int face, int texid)	1481	set_tileid (CFPlus::Map self, int face, int tile)
549	CODE:	1482	CODE:
550	{	1483	{
551	while (self->faces <= face)	1484	need_facenum (self, face); self->face2tile [face] = tile;
552	{	1485	need_texid (self, tile);
553	Append (mapface, self->face, self->faces, self->faces);
554	self->faces *= 2;
555	}
556
557	self->face [face] = texid;
558	}	1486	}
559		1487
560	void	1488	void
		1489	set_smooth (CFPlus::Map self, int face, int smooth, int level)
		1490	CODE:
		1491	{
		1492	tileid texid;
		1493	maptex *tex;
		1494
		1495	if (face < 0 || face >= self->faces)
		1496	return;
		1497
		1498	if (smooth < 0 || smooth >= self->faces)
		1499	return;
		1500
		1501	texid = self->face2tile [face];
		1502
		1503	if (!texid)
		1504	return;
		1505
		1506	tex = self->tex + texid;
		1507	tex->smoothtile = self->face2tile [smooth];
		1508	tex->smoothlevel = level;
		1509	}
		1510
		1511	void
561	set_texture (CFClient::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)	1512	set_texture (CFPlus::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
562	CODE:	1513	CODE:
563	{	1514	{
564	while (self->texs <= texid)	1515	need_texid (self, texid);
		1516
565	{	1517	{
566	Append (maptex, self->tex, self->texs, self->texs);
567	self->texs *= 2;
568	}
569
570	maptex *tex = self->tex + texid;	1518	maptex *tex = self->tex + texid;
571		1519
572	tex->name = name;	1520	tex->name = name;
573	tex->w = w;	1521	tex->w = w;
574	tex->h = h;	1522	tex->h = h;
575	tex->s = s;	1523	tex->s = s;
576	tex->t = t;	1524	tex->t = t;
577	tex->r = r;	1525	tex->r = r;
578	tex->g = g;	1526	tex->g = g;
579	tex->b = b;	1527	tex->b = b;
580	tex->a = a;	1528	tex->a = a;
		1529	}
		1530
		1531	// somewhat hackish, but for textures that require it, it really
		1532	// improves the look, and most others don't suffer.
		1533	glBindTexture (GL_TEXTURE_2D, name);
		1534	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1535	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1536	// use uglier nearest interpolation because linear suffers
		1537	// from transparent color bleeding and ugly wrapping effects.
		1538	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
581	}	1539	}
582		1540
583	int	1541	int
584	ox (CFClient::Map self)	1542	ox (CFPlus::Map self)
585	ALIAS:	1543	ALIAS:
586	oy = 1	1544	oy = 1
		1545	x = 2
		1546	y = 3
		1547	w = 4
		1548	h = 5
587	CODE:	1549	CODE:
588	switch (ix)	1550	switch (ix)
589	{	1551	{
590	case 0: RETVAL = self->ox; break;	1552	case 0: RETVAL = self->ox; break;
591	case 1: RETVAL = self->oy; break;	1553	case 1: RETVAL = self->oy; break;
		1554	case 2: RETVAL = self->x; break;
		1555	case 3: RETVAL = self->y; break;
		1556	case 4: RETVAL = self->w; break;
		1557	case 5: RETVAL = self->h; break;
592	}	1558	}
593	OUTPUT:	1559	OUTPUT:
594	RETVAL	1560	RETVAL
595		1561
596	void	1562	void
597	scroll (CFClient::Map self, int dx, int dy)	1563	scroll (CFPlus::Map self, int dx, int dy)
598	CODE:	1564	CODE:
599	{	1565	{
600	if (dx > 0)	1566	if (dx > 0)
601	map_blank (self, self->x, self->y, dx - 1, self->h);	1567	map_blank (self, self->x, self->y, dx, self->h);
602	else if (dx < 0)	1568	else if (dx < 0)
603	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1569	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
604		1570
605	if (dy > 0)	1571	if (dy > 0)
606	map_blank (self, self->x, self->y, self->w, dy - 1);	1572	map_blank (self, self->x, self->y, self->w, dy);
607	else if (dy < 0)	1573	else if (dy < 0)
608	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1574	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
609		1575
610	self->ox += dx; self->x += dx;	1576	self->ox += dx; self->x += dx;
611	self->oy += dy; self->y += dy;	1577	self->oy += dy; self->y += dy;
612		1578
613	while (self->y < 0)	1579	while (self->y < 0)
…		…
617	self->rows += MAP_EXTEND_Y;	1583	self->rows += MAP_EXTEND_Y;
618	self->y += MAP_EXTEND_Y;	1584	self->y += MAP_EXTEND_Y;
619	}	1585	}
620	}	1586	}
621		1587
622	void	1588	SV *
623	map1a_update (CFClient::Map self, SV *data_)	1589	map1a_update (CFPlus::Map self, SV *data_, int extmap)
624	CODE:	1590	CODE:
625	{	1591	{
626	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1592	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
627	uint8_t *data_end = (uint8_t *)SvEND (data_);	1593	uint8_t *data_end = (uint8_t *)SvEND (data_);
		1594	mapcell *cell;
		1595	int x, y, z, flags;
		1596	AV *missing = newAV ();
		1597	RETVAL = newRV_noinc ((SV *)missing);
628		1598
629	while (data < data_end)	1599	while (data < data_end - 1)
630	{	1600	{
631	int flags = (data [0] << 8) + data [1]; data += 2;	1601	flags = (data [0] << 8) + data [1]; data += 2;
632		1602
633	int x = ((flags >> 10) & 63) + self->x;	1603	x = self->x + ((flags >> 10) & 63);
634	int y = ((flags >> 4) & 63) + self->y;	1604	y = self->y + ((flags >> 4) & 63);
635		1605
636	mapcell *cell = map_get_cell (self, x, y);	1606	cell = map_get_cell (self, x, y);
637		1607
638	if (flags & 15)	1608	if (flags & 15)
639	{	1609	{
640	if (cell->darkness < 0)	1610	if (!cell->darkness)
641	{	1611	{
		1612	memset (cell, 0, sizeof (*cell));
642	cell->darkness = 0;	1613	cell->darkness = 256;
643	cell->face [0] = 0;
644	cell->face [1] = 0;
645	cell->face [2] = 0;
646	}	1614	}
647		1615
648	cell->darkness = flags & 8 ? *data++ : 255;
649
650	//TODO: don't trust server data to be in-range(!)	1616	//TODO: don't trust server data to be in-range(!)
651		1617
652	if (flags & 4)	1618	if (flags & 8)
653	{	1619	{
654	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1620	if (extmap)
		1621	{
		1622	uint8_t ext, cmd;
		1623
		1624	do
		1625	{
		1626	ext = *data++;
		1627	cmd = ext & 0x3f;
		1628
		1629	if (cmd < 4)
		1630	cell->darkness = 255 - ext * 64 + 1;
		1631	else if (cmd == 5) // health
		1632	{
		1633	cell->stat_width = 1;
		1634	cell->stat_hp = *data++;
		1635	}
		1636	else if (cmd == 6) // monster width
		1637	cell->stat_width = *data++ + 1;
		1638	else if (cmd == 0x47)
		1639	{
		1640	if (*data == 4)
		1641	; // decode player count
		1642
		1643	data += *data + 1;
		1644	}
		1645	else if (cmd == 8) // cell flags
		1646	cell->flags = *data++;
		1647	else if (ext & 0x40) // unknown, multibyte => skip
		1648	data += *data + 1;
		1649	else
		1650	data++;
		1651	}
		1652	while (ext & 0x80);
		1653	}
		1654	else
		1655	cell->darkness = *data++ + 1;
655	}	1656	}
656		1657
		1658	for (z = 0; z <= 2; ++z)
657	if (flags & 2)	1659	if (flags & (4 >> z))
658	{	1660	{
659	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	1661	faceid face = (data [0] << 8) + data [1]; data += 2;
		1662	need_facenum (self, face);
		1663	cell->tile [z] = self->face2tile [face];
		1664
		1665	if (cell->tile [z])
		1666	{
		1667	maptex *tex = self->tex + cell->tile [z];
		1668	if (!tex->name)
		1669	av_push (missing, newSViv (cell->tile [z]));
		1670
		1671	if (tex->smoothtile)
		1672	{
		1673	maptex *smooth = self->tex + tex->smoothtile;
		1674	if (!smooth->name)
		1675	av_push (missing, newSViv (tex->smoothtile));
		1676	}
		1677	}
660	}	1678	}
661
662	if (flags & 1)
663	{
664	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
665	}
666	}	1679	}
667	else	1680	else
668	cell->darkness = -1;	1681	cell->darkness = 0;
669	}	1682	}
670	}	1683	}
		1684	OUTPUT:
		1685	RETVAL
671		1686
672	SV *	1687	SV *
673	mapmap (CFClient::Map self, int w, int h)	1688	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
674	CODE:	1689	CODE:
675	{	1690	{
676	int x0, x1, x;	1691	int x1, x;
677	int y0, y1, y;	1692	int y1, y;
678	int z;	1693	int z;
679	SV *map_sv = newSV (w * h * sizeof (uint32_t));	1694	SV *map_sv = newSV (w * h * sizeof (uint32_t));
680	uint32_t *map = (uint32_t *)SvPVX (map_sv);	1695	uint32_t *map = (uint32_t *)SvPVX (map_sv);
681		1696
682	SvPOK_only (map_sv);	1697	SvPOK_only (map_sv);
683	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	1698	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
684		1699
685	x0 = self->x - w / 2; x1 = x0 + w;	1700	x0 += self->x; x1 = x0 + w;
686	y0 = self->y - h / 2; y1 = y0 + h;	1701	y0 += self->y; y1 = y0 + h;
687		1702
688	for (y = y0; y < y1; y++)	1703	for (y = y0; y < y1; y++)
689	{	1704	{
690	maprow *row = 0 <= y && y < self->rows	1705	maprow *row = 0 <= y && y < self->rows
691	? self->row + y	1706	? self->row + y
…		…
699	{	1714	{
700	mapcell *cell = row->col + (x - row->c0);	1715	mapcell *cell = row->col + (x - row->c0);
701		1716
702	for (z = 0; z <= 0; z++)	1717	for (z = 0; z <= 0; z++)
703	{	1718	{
704	mapface face = cell->face [z];
705
706	if (face)
707	{
708	maptex tex = self->tex [face];	1719	maptex tex = self->tex [cell->tile [z]];
709	int a0 = 255 - tex.a;	1720	int a0 = 255 - tex.a;
710	int a1 = tex.a;	1721	int a1 = tex.a;
711		1722
712	r = (r * a0 + tex.r * a1) / 255;	1723	r = (r * a0 + tex.r * a1) / 255;
713	g = (g * a0 + tex.g * a1) / 255;	1724	g = (g * a0 + tex.g * a1) / 255;
714	b = (b * a0 + tex.b * a1) / 255;	1725	b = (b * a0 + tex.b * a1) / 255;
715	a = (a * a0 + tex.a * a1) / 255;	1726	a = (a * a0 + tex.a * a1) / 255;
716	}
717	}	1727	}
718	}	1728	}
719		1729
720	*map++ = (r )	1730	*map++ = (r )
721	| (g << 8)	1731	| (g << 8)
…		…
728	}	1738	}
729	OUTPUT:	1739	OUTPUT:
730	RETVAL	1740	RETVAL
731		1741
732	void	1742	void
733	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1743	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)
		1744	CODE:
		1745	{
		1746	int x, y, z;
		1747
		1748	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1749	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1750	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		1751	smooth_key skey;
		1752
		1753	rc_t *rc = rc_alloc ();
		1754	rc_key_t key;
		1755	rc_array_t *arr;
		1756
		1757	// thats current max. sorry.
		1758	if (sw > 255) sw = 255;
		1759	if (sh > 255) sh = 255;
		1760
		1761	// clear key, in case of extra padding
		1762	memset (&skey, 0, sizeof (skey));
		1763
		1764	memset (&key, 0, sizeof (key));
		1765	key.r = 255;
		1766	key.g = 255;
		1767	key.b = 255;
		1768	key.a = 255;
		1769	key.mode = GL_QUADS;
		1770	key.format = GL_T2F_V3F;
		1771	key.texname = -1;
		1772
		1773	mx += self->x;
		1774	my += self->y;
		1775
		1776	// first pass: determine smooth_max
		1777	// rather ugly, if you ask me
		1778	// could also be stored inside mapcell and updated on change
		1779	memset (smooth_max, 0, sizeof (smooth_max));
		1780
		1781	for (y = 0; y < sh; y++)
		1782	if (0 <= y + my && y + my < self->rows)
		1783	{
		1784	maprow *row = self->row + (y + my);
		1785
		1786	for (x = 0; x < sw; x++)
		1787	if (row->c0 <= x + mx && x + mx < row->c1)
		1788	{
		1789	mapcell *cell = row->col + (x + mx - row->c0);
		1790
		1791	smooth_max[x + 1][y + 1] =
		1792	MAX (self->tex [cell->tile [0]].smoothlevel,
		1793	MAX (self->tex [cell->tile [1]].smoothlevel,
		1794	self->tex [cell->tile [2]].smoothlevel));
		1795	}
		1796	}
		1797
		1798	glEnable (GL_BLEND);
		1799	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1800	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1801
		1802	for (z = 0; z <= 2; z++)
		1803	{
		1804	memset (smooth_level, 0, sizeof (smooth_level));
		1805
		1806	for (y = 0; y < sh; y++)
		1807	if (0 <= y + my && y + my < self->rows)
		1808	{
		1809	maprow *row = self->row + (y + my);
		1810
		1811	for (x = 0; x < sw; x++)
		1812	if (row->c0 <= x + mx && x + mx < row->c1)
		1813	{
		1814	mapcell *cell = row->col + (x + mx - row->c0);
		1815	tileid tile = cell->tile [z];
		1816
		1817	if (tile)
		1818	{
		1819	maptex tex = self->tex [tile];
		1820	int px, py;
		1821
		1822	if (key.texname != tex.name)
		1823	{
		1824	if (!tex.name)
		1825	tex = self->tex [2]; /* missing, replace by noface */
		1826
		1827	key.texname = tex.name;
		1828	arr = rc_array (rc, &key);
		1829	}
		1830
		1831	px = (x + 1) * T - tex.w;
		1832	py = (y + 1) * T - tex.h;
		1833
		1834	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1835	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		1836	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		1837	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		1838
		1839	if (cell->flags && z == 2)
		1840	{
		1841	// overlays such as the speech bubble, probably more to come
		1842	if (cell->flags & 1)
		1843	{
		1844	maptex tex = self->tex [1];
		1845	int px = x * T + T * 2 / 32;
		1846	int py = y * T - T * 6 / 32;
		1847
		1848	if (tex.name)
		1849	{
		1850	if (key.texname != tex.name)
		1851	{
		1852	key.texname = tex.name;
		1853	arr = rc_array (rc, &key);
		1854	}
		1855
		1856	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1857	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		1858	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		1859	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
		1860	}
		1861	}
		1862	}
		1863
		1864	// update smooth hash
		1865	if (tex.smoothtile)
		1866	{
		1867	skey.tile = tex.smoothtile;
		1868	skey.level = tex.smoothlevel;
		1869
		1870	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1871
		1872	// add bits to current tile and all neighbours. skey.x|y is
		1873	// shifted +1|+1 so we always stay positive.
		1874
		1875	// bits is ___n cccc CCCC bbbb
		1876	// n do not draw borders&corners
		1877	// c draw these corners, but...
		1878	// C ... not these
		1879	// b draw these borders
		1880
		1881	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		1882	// ┃· ·· ·┃ ━━
		1883
		1884	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		1885	// ·· ·· ·┏ ┓·
		1886
		1887	// full tile
		1888	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		1889
		1890	// borders
		1891	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		1892	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		1893	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		1894	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		1895
		1896	// corners
		1897	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		1898	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		1899	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		1900	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		1901	}
		1902	}
		1903	}
		1904	}
		1905
		1906	rc_draw (rc);
		1907	rc_clear (rc);
		1908
		1909	// go through all smoothlevels, lowest to highest, then draw.
		1910	// this is basically counting sort
		1911	{
		1912	int w, b;
		1913
		1914	glEnable (GL_TEXTURE_2D);
		1915	glBegin (GL_QUADS);
		1916	for (w = 0; w < 256 / 32; ++w)
		1917	{
		1918	uint32_t smask = smooth_level [w];
		1919	if (smask)
		1920	for (b = 0; b < 32; ++b)
		1921	if (smask & (((uint32_t)1) << b))
		1922	{
		1923	int level = (w << 5) | b;
		1924	HE *he;
		1925
		1926	hv_iterinit (smooth);
		1927	while ((he = hv_iternext (smooth)))
		1928	{
		1929	smooth_key *skey = (smooth_key *)HeKEY (he);
		1930	IV bits = SvIVX (HeVAL (he));
		1931
		1932	if (!(bits & 0x1000)
		1933	&& skey->level == level
		1934	&& level > smooth_max [skey->x][skey->y])
		1935	{
		1936	maptex tex = self->tex [skey->tile];
		1937	int px = (((int)skey->x) - 1) * T;
		1938	int py = (((int)skey->y) - 1) * T;
		1939	int border = bits & 15;
		1940	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		1941	float dx = tex.s * .0625f; // 16 images/row
		1942	float dy = tex.t * .5f ; // 2 images/column
		1943
		1944	if (tex.name)
		1945	{
		1946	// this time avoiding texture state changes
		1947	// save gobs of state changes.
		1948	if (key.texname != tex.name)
		1949	{
		1950	glEnd ();
		1951	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
		1952	glBegin (GL_QUADS);
		1953	}
		1954
		1955	if (border)
		1956	{
		1957	float ox = border * dx;
		1958
		1959	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		1960	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
		1961	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
		1962	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
		1963	}
		1964
		1965	if (corner)
		1966	{
		1967	float ox = corner * dx;
		1968
		1969	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		1970	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
		1971	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
		1972	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		1973	}
		1974	}
		1975	}
		1976	}
		1977	}
		1978	}
		1979
		1980	glEnd ();
		1981	glDisable (GL_TEXTURE_2D);
		1982	key.texname = -1;
		1983	}
		1984
		1985	hv_clear (smooth);
		1986	}
		1987
		1988	glDisable (GL_BLEND);
		1989	rc_free (rc);
		1990
		1991	// top layer: overlays such as the health bar
		1992	for (y = 0; y < sh; y++)
		1993	if (0 <= y + my && y + my < self->rows)
		1994	{
		1995	maprow *row = self->row + (y + my);
		1996
		1997	for (x = 0; x < sw; x++)
		1998	if (row->c0 <= x + mx && x + mx < row->c1)
		1999	{
		2000	mapcell *cell = row->col + (x + mx - row->c0);
		2001
		2002	int px = x * T;
		2003	int py = y * T;
		2004
		2005	if (cell->stat_hp)
		2006	{
		2007	int width = cell->stat_width * T;
		2008	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		2009
		2010	glColor3ub (0, 0, 0);
		2011	glRectf (px + 1, py - thick - 2,
		2012	px + width - 1, py);
		2013
		2014	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2015	glRectf (px + 2,
		2016	py - thick - 1,
		2017	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2018	}
		2019	}
		2020	}
		2021	}
		2022
		2023	void
		2024	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
		2025	CODE:
		2026	{
		2027	static float color[16][3] = {
		2028	{ 0.00F, 0.00F, 0.00F },
		2029	{ 1.00F, 1.00F, 1.00F },
		2030	{ 0.00F, 0.00F, 0.55F },
		2031	{ 1.00F, 0.00F, 0.00F },
		2032
		2033	{ 1.00F, 0.54F, 0.00F },
		2034	{ 0.11F, 0.56F, 1.00F },
		2035	{ 0.93F, 0.46F, 0.00F },
		2036	{ 0.18F, 0.54F, 0.34F },
		2037
		2038	{ 0.56F, 0.73F, 0.56F },
		2039	{ 0.80F, 0.80F, 0.80F },
		2040	{ 0.55F, 0.41F, 0.13F },
		2041	{ 0.99F, 0.77F, 0.26F },
		2042
		2043	{ 0.74F, 0.65F, 0.41F },
		2044
		2045	{ 0.00F, 1.00F, 1.00F },
		2046	{ 1.00F, 0.00F, 1.00F },
		2047	{ 1.00F, 1.00F, 0.00F },
		2048	};
		2049
		2050	int x, y;
		2051
		2052	glEnable (GL_TEXTURE_2D);
		2053	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2054	glEnable (GL_BLEND);
		2055	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2056	glBegin (GL_QUADS);
		2057
		2058	for (y = 0; y < h; y++)
		2059	for (x = 0; x < w; x++)
		2060	{
		2061	unsigned char m = data [x + y * w];
		2062
		2063	if (m)
		2064	{
		2065	float *c = color [m & 15];
		2066
		2067	float tx1 = m & 0x40 ? 0.5 : 0.;
		2068	float tx2 = tx1 + 0.5;
		2069
		2070	glColor4f (c[0], c[1], c[2], 0.75);
		2071	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2072	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2073	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2074	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2075	}
		2076	}
		2077
		2078	glEnd ();
		2079	glDisable (GL_BLEND);
		2080	glDisable (GL_TEXTURE_2D);
		2081	}
		2082
		2083	void
		2084	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)
734	PPCODE:	2085	PPCODE:
735	{	2086	{
		2087	int x, y;
		2088	int sw1 = sw + 2;
		2089	int sh1 = sh + 2;
		2090	int sh3 = sh * 3;
736	int sw4 = (sw + 3) & ~3;	2091	int sw34 = (sw * 3 + 3) & ~3;
		2092	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
737	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2093	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
738	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2094	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
739	memset (darkness, 255, sw4 * sh);	2095
740	SvPOK_only (darkness_sv);	2096	SvPOK_only (darkness3_sv);
741	SvCUR_set (darkness_sv, sw4 * sh);	2097	SvCUR_set (darkness3_sv, sw34 * sh3);
742		2098
743	int vx = self->x + (self->w - sw) / 2 - shift_x;	2099	mx += self->x - 1;
744	int vy = self->y + (self->h - sh) / 2 - shift_y;	2100	my += self->y - 1;
745		2101
746	/*	2102	memset (darkness1, 255, sw1 * sh1);
747	int vx = self->vx = self->w >= sw
748	? self->x + (self->w - sw) / 2
749	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
750		2103
751	int vy = self->vy = self->h >= sh
752	? self->y + (self->h - sh) / 2
753	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
754	*/
755
756	glColor4ub (255, 255, 255, 255);
757
758	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
759	glEnable (GL_BLEND);
760	glEnable (GL_TEXTURE_2D);
761	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
762
763	int x, y, z;
764
765	int last_name = 0;
766
767	glBegin (GL_QUADS);
768
769	for (z = 0; z < 3; z++)
770	for (y = 0; y < sh; y++)	2104	for (y = 0; y < sh1; y++)
771	if (0 <= y + vy && y + vy < self->rows)	2105	if (0 <= y + my && y + my < self->rows)
772	{	2106	{
773	maprow *row = self->row + (y + vy);	2107	maprow *row = self->row + (y + my);
774		2108
775	for (x = 0; x < sw; x++)	2109	for (x = 0; x < sw1; x++)
776	if (row->c0 <= x + vx && x + vx < row->c1)	2110	if (row->c0 <= x + mx && x + mx < row->c1)
777	{	2111	{
778	mapcell *cell = row->col + (x + vx - row->c0);	2112	mapcell *cell = row->col + (x + mx - row->c0);
779		2113
780	darkness[y * sw4 + x] = cell->darkness < 0	2114	darkness1 [y * sw1 + x] = cell->darkness
		2115	? 255 - (cell->darkness - 1)
781	? 255 - FOW_DARKNESS	2116	: 255 - FOW_DARKNESS;
782	: 255 - cell->darkness;
783
784	mapface face = cell->face [z];
785
786	if (face)
787	{
788	maptex tex = self->tex [face];
789
790	int px = (x + 1) * 32 - tex.w;
791	int py = (y + 1) * 32 - tex.h;
792
793	if (last_name != tex.name)
794	{
795	glEnd ();
796	last_name = tex.name;
797	glBindTexture (GL_TEXTURE_2D, last_name);
798	glBegin (GL_QUADS);
799	}
800
801	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
802	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
803	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
804	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
805	}
806	}	2117	}
807	}	2118	}
808		2119
809	glEnd ();	2120	for (y = 0; y < sh; ++y)
		2121	for (x = 0; x < sw; ++x)
		2122	{
		2123	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2124	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2125	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2126	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2127	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2128	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2129	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2130	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2131	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
810		2132
811	glDisable (GL_TEXTURE_2D);	2133	uint8_t r11 = (d11 + d21 + d12) / 3;
812	glDisable (GL_BLEND);	2134	uint8_t r21 = d21;
		2135	uint8_t r31 = (d21 + d31 + d32) / 3;
		2136
		2137	uint8_t r12 = d12;
		2138	uint8_t r22 = d22;
		2139	uint8_t r32 = d32;
		2140
		2141	uint8_t r13 = (d13 + d23 + d12) / 3;
		2142	uint8_t r23 = d23;
		2143	uint8_t r33 = (d23 + d33 + d32) / 3;
		2144
		2145	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2146	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2147	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2148	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2149	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2150	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2151	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2152	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2153	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2154	}
		2155
		2156	free (darkness1);
813		2157
814	EXTEND (SP, 3);	2158	EXTEND (SP, 3);
815	PUSHs (sv_2mortal (newSViv (sw4)));	2159	PUSHs (sv_2mortal (newSViv (sw34)));
816	PUSHs (sv_2mortal (newSViv (sh)));	2160	PUSHs (sv_2mortal (newSViv (sh3)));
817	PUSHs (darkness_sv);	2161	PUSHs (darkness3_sv);
818	}	2162	}
819		2163
820	SV *	2164	SV *
821	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2165	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
822	CODE:	2166	CODE:
823	{	2167	{
824	int x, y, x1, y1;	2168	int x, y, x1, y1;
825	SV *data_sv = newSV (w * h * 7 + 5);	2169	SV *data_sv = newSV (w * h * 7 + 5);
826	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2170	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
828	*data++ = 0; /* version 0 format */	2172	*data++ = 0; /* version 0 format */
829	*data++ = w >> 8; *data++ = w;	2173	*data++ = w >> 8; *data++ = w;
830	*data++ = h >> 8; *data++ = h;	2174	*data++ = h >> 8; *data++ = h;
831		2175
832	// we need to do this 'cause we don't keep an absolute coord system for rows	2176	// we need to do this 'cause we don't keep an absolute coord system for rows
833	// TODO: treat rows as we treat	2177	// TODO: treat rows as we treat columns
834	map_get_row (self, y0 + self->y - self->oy);//D	2178	map_get_row (self, y0 + self->y - self->oy);//D
835	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	2179	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
836		2180
837	x0 += self->x - self->ox;	2181	x0 += self->x - self->ox;
838	y0 += self->y - self->oy;	2182	y0 += self->y - self->oy;
…		…
849	for (x = x0; x < x1; x++)	2193	for (x = x0; x < x1; x++)
850	{	2194	{
851	if (row && row->c0 <= x && x < row->c1)	2195	if (row && row->c0 <= x && x < row->c1)
852	{	2196	{
853	mapcell *cell = row->col + (x - row->c0);	2197	mapcell *cell = row->col + (x - row->c0);
854
855	uint8_t flags = 0;	2198	uint8_t flags = 0;
856		2199
857	if (cell->face [0]) flags |= 1;	2200	if (cell->tile [0]) flags |= 1;
858	if (cell->face [1]) flags |= 2;	2201	if (cell->tile [1]) flags |= 2;
859	if (cell->face [2]) flags |= 4;	2202	if (cell->tile [2]) flags |= 4;
860		2203
861	*data++ = flags;	2204	*data++ = flags;
862		2205
863	if (flags & 1)	2206	if (flags & 1)
864	{	2207	{
		2208	tileid tile = cell->tile [0];
865	*data++ = cell->face [0] >> 8;	2209	*data++ = tile >> 8;
866	*data++ = cell->face [0];	2210	*data++ = tile;
867	}	2211	}
868		2212
869	if (flags & 2)	2213	if (flags & 2)
870	{	2214	{
		2215	tileid tile = cell->tile [1];
871	*data++ = cell->face [1] >> 8;	2216	*data++ = tile >> 8;
872	*data++ = cell->face [1];	2217	*data++ = tile;
873	}	2218	}
874		2219
875	if (flags & 4)	2220	if (flags & 4)
876	{	2221	{
		2222	tileid tile = cell->tile [2];
877	*data++ = cell->face [2] >> 8;	2223	*data++ = tile >> 8;
878	*data++ = cell->face [2];	2224	*data++ = tile;
879	}	2225	}
880	}	2226	}
881	else	2227	else
882	*data++ = 0;	2228	*data++ = 0;
883	}	2229	}
…		…
889	}	2235	}
890	OUTPUT:	2236	OUTPUT:
891	RETVAL	2237	RETVAL
892		2238
893	void	2239	void
894	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2240	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)
895	PPCODE:	2241	PPCODE:
896	{	2242	{
897	int x, y, z;	2243	int x, y, z;
		2244	int w, h;
898	int x1, y1;	2245	int x1, y1;
899		2246
900	if (*data++ != 0)	2247	if (*data++ != 0)
901	return; /* version mismatch */	2248	XSRETURN_EMPTY; /* version mismatch */
902		2249
903	int w = *data++ << 8; w |= *data++;	2250	w = *data++ << 8; w |= *data++;
904	int h = *data++ << 8; h |= *data++;	2251	h = *data++ << 8; h |= *data++;
905		2252
906	// we need to do this 'cause we don't keep an absolute coord system for rows	2253	// we need to do this 'cause we don't keep an absolute coord system for rows
907	// TODO: treat rows as we treat	2254	// TODO: treat rows as we treat columns
908	map_get_row (self, y0 + self->y - self->oy);//D	2255	map_get_row (self, y0 + self->y - self->oy);//D
909	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	2256	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
910		2257
911	x0 += self->x - self->ox;	2258	x0 += self->x - self->ox;
912	y0 += self->y - self->oy;	2259	y0 += self->y - self->oy;
…		…
922	{	2269	{
923	uint8_t flags = *data++;	2270	uint8_t flags = *data++;
924		2271
925	if (flags)	2272	if (flags)
926	{	2273	{
927	mapface face[3] = { 0, 0, 0 };
928
929	mapcell *cell = row_get_cell (row, x);	2274	mapcell *cell = row_get_cell (row, x);
		2275	tileid tile[3] = { 0, 0, 0 };
930		2276
931	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2277	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
932	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2278	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
933	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2279	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
934		2280
935	if (cell->darkness <= 0)	2281	if (cell->darkness == 0)
936	{	2282	{
937	cell->darkness = -1;	2283	cell->darkness = 0;
938		2284
939	for (z = 0; z <= 2; z++)	2285	for (z = 0; z <= 2; z++)
940	{	2286	{
941	cell->face[z] = face[z];	2287	tileid t = tile [z];
942		2288
943	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2289	if (t >= self->texs || (t && !self->tex [t].name))
		2290	{
944	XPUSHs (sv_2mortal (newSViv (face[z])));	2291	XPUSHs (sv_2mortal (newSViv (t)));
		2292	need_texid (self, t);
		2293	}
		2294
		2295	cell->tile [z] = t;
945	}	2296	}
946	}	2297	}
947	}	2298	}
948	}	2299	}
949	}	2300	}
950	}	2301	}
951		2302
		2303	MODULE = CFPlus PACKAGE = CFPlus::RW
		2304
		2305	CFPlus::RW
		2306	new (SV *class, SV *data_sv)
		2307	CODE:
		2308	{
		2309	STRLEN datalen;
		2310	char *data = SvPVbyte (data_sv, datalen);
		2311
		2312	RETVAL = SDL_RWFromConstMem (data, datalen);
		2313	}
		2314	OUTPUT:
		2315	RETVAL
		2316
		2317	CFPlus::RW
		2318	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2319	CODE:
		2320	RETVAL = SDL_RWFromFile (path, mode);
		2321	OUTPUT:
		2322	RETVAL
		2323
		2324	# fails on win32:
		2325	# CFPlus.xs(2268) : error C2059: syntax error : '('
		2326	#void
		2327	#close (CFPlus::RW self)
		2328	# CODE:
		2329	# (self->(close)) (self);
		2330
		2331	MODULE = CFPlus PACKAGE = CFPlus::Channel
		2332
		2333	PROTOTYPES: DISABLE
		2334
		2335	CFPlus::Channel
		2336	find ()
		2337	CODE:
		2338	{
		2339	RETVAL = Mix_GroupAvailable (-1);
		2340
		2341	if (RETVAL < 0)
		2342	{
		2343	RETVAL = Mix_GroupOldest (-1);
		2344
		2345	if (RETVAL < 0)
		2346	XSRETURN_UNDEF;
		2347
		2348	Mix_HaltChannel (RETVAL);
		2349	}
		2350
		2351	Mix_UnregisterAllEffects (RETVAL);
		2352	Mix_Volume (RETVAL, 128);
		2353	}
		2354	OUTPUT:
		2355	RETVAL
		2356
		2357	void
		2358	halt (CFPlus::Channel self)
		2359	CODE:
		2360	Mix_HaltChannel (self);
		2361
		2362	void
		2363	expire (CFPlus::Channel self, int ticks = -1)
		2364	CODE:
		2365	Mix_ExpireChannel (self, ticks);
		2366
		2367	void
		2368	fade_out (CFPlus::Channel self, int ticks = -1)
		2369	CODE:
		2370	Mix_FadeOutChannel (self, ticks);
		2371
		2372	int
		2373	volume (CFPlus::Channel self, int volume)
		2374	CODE:
		2375	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2376	OUTPUT:
		2377	RETVAL
		2378
		2379	void
		2380	unregister_all_effects (CFPlus::Channel self)
		2381	CODE:
		2382	Mix_UnregisterAllEffects (self);
		2383
		2384	void
		2385	set_panning (CFPlus::Channel self, int left, int right)
		2386	CODE:
		2387	left = CLAMP (left , 0, 255);
		2388	right = CLAMP (right, 0, 255);
		2389	Mix_SetPanning (self, left, right);
		2390
		2391	void
		2392	set_distance (CFPlus::Channel self, int distance)
		2393	CODE:
		2394	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2395
		2396	void
		2397	set_position (CFPlus::Channel self, int angle, int distance)
		2398	CODE:
		2399
		2400	void
		2401	set_position_r (CFPlus::Channel self, int dx, int dy, int maxdistance)
		2402	CODE:
		2403	{
		2404	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2405	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2406	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2407	}
		2408
		2409	void
		2410	set_reverse_stereo (CFPlus::Channel self, int flip)
		2411	CODE:
		2412	Mix_SetReverseStereo (self, flip);
		2413
		2414	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
		2415
		2416	PROTOTYPES: DISABLE
		2417
		2418	CFPlus::MixChunk
		2419	new (SV *class, CFPlus::RW rwops)
		2420	CODE:
		2421	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2422	OUTPUT:
		2423	RETVAL
		2424
		2425	void
		2426	DESTROY (CFPlus::MixChunk self)
		2427	CODE:
		2428	Mix_FreeChunk (self);
		2429
		2430	int
		2431	volume (CFPlus::MixChunk self, int volume = -1)
		2432	CODE:
		2433	if (items > 1)
		2434	volume = CLAMP (volume, 0, 128);
		2435	RETVAL = Mix_VolumeChunk (self, volume);
		2436	OUTPUT:
		2437	RETVAL
		2438
		2439	CFPlus::Channel
		2440	play (CFPlus::MixChunk self, CFPlus::Channel channel = -1, int loops = 0, int ticks = -1)
		2441	CODE:
		2442	{
		2443	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2444
		2445	if (RETVAL < 0)
		2446	XSRETURN_UNDEF;
		2447
		2448	if (channel < 0)
		2449	{
		2450	Mix_UnregisterAllEffects (RETVAL);
		2451	Mix_Volume (RETVAL, 128);
		2452	}
		2453	}
		2454	OUTPUT:
		2455	RETVAL
		2456
		2457	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
		2458
		2459	int
		2460	volume (int volume = -1)
		2461	PROTOTYPE: ;$
		2462	CODE:
		2463	if (items > 0)
		2464	volume = CLAMP (volume, 0, 128);
		2465	RETVAL = Mix_VolumeMusic (volume);
		2466	OUTPUT:
		2467	RETVAL
		2468
		2469	void
		2470	fade_out (int ms)
		2471	CODE:
		2472	Mix_FadeOutMusic (ms);
		2473
		2474	void
		2475	halt ()
		2476	CODE:
		2477	Mix_HaltMusic ();
		2478
		2479	CFPlus::MixMusic
		2480	new (SV *class, CFPlus::RW rwops)
		2481	CODE:
		2482	RETVAL = Mix_LoadMUS_RW (rwops);
		2483	OUTPUT:
		2484	RETVAL
		2485
		2486	void
		2487	DESTROY (CFPlus::MixMusic self)
		2488	CODE:
		2489	Mix_FreeMusic (self);
		2490
		2491	int
		2492	play (CFPlus::MixMusic self, int loops = -1)
		2493	CODE:
		2494	RETVAL = Mix_PlayMusic (self, loops);
		2495	OUTPUT:
		2496	RETVAL
		2497
		2498	void
		2499	fade_in_pos (CFPlus::MixMusic self, int loops, int ms, double position)
		2500	CODE:
		2501	Mix_FadeInMusicPos (self, loops, ms, position);
		2502
		2503	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		2504
		2505	PROTOTYPES: ENABLE
		2506
		2507	BOOT:
		2508	{
		2509	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
		2510	static const struct {
		2511	const char *name;
		2512	IV iv;
		2513	} *civ, const_iv[] = {
		2514	# define const_iv(name) { # name, (IV)name }
		2515	const_iv (GL_VENDOR),
		2516	const_iv (GL_VERSION),
		2517	const_iv (GL_EXTENSIONS),
		2518	const_iv (GL_COLOR_MATERIAL),
		2519	const_iv (GL_SMOOTH),
		2520	const_iv (GL_FLAT),
		2521	const_iv (GL_DITHER),
		2522	const_iv (GL_BLEND),
		2523	const_iv (GL_CULL_FACE),
		2524	const_iv (GL_SCISSOR_TEST),
		2525	const_iv (GL_DEPTH_TEST),
		2526	const_iv (GL_ALPHA_TEST),
		2527	const_iv (GL_NORMALIZE),
		2528	const_iv (GL_RESCALE_NORMAL),
		2529	const_iv (GL_FRONT),
		2530	const_iv (GL_BACK),
		2531	const_iv (GL_AUX0),
		2532	const_iv (GL_AND),
		2533	const_iv (GL_ONE),
		2534	const_iv (GL_ZERO),
		2535	const_iv (GL_SRC_ALPHA),
		2536	const_iv (GL_DST_ALPHA),
		2537	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		2538	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2539	const_iv (GL_SRC_ALPHA_SATURATE),
		2540	const_iv (GL_RGB),
		2541	const_iv (GL_RGBA),
		2542	const_iv (GL_RGBA4),
		2543	const_iv (GL_RGBA8),
		2544	const_iv (GL_RGB5_A1),
		2545	const_iv (GL_UNSIGNED_BYTE),
		2546	const_iv (GL_UNSIGNED_SHORT),
		2547	const_iv (GL_UNSIGNED_INT),
		2548	const_iv (GL_ALPHA),
		2549	const_iv (GL_INTENSITY),
		2550	const_iv (GL_LUMINANCE),
		2551	const_iv (GL_LUMINANCE_ALPHA),
		2552	const_iv (GL_FLOAT),
		2553	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2554	const_iv (GL_COMPRESSED_ALPHA_ARB),
		2555	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		2556	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		2557	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		2558	const_iv (GL_COMPRESSED_RGB_ARB),
		2559	const_iv (GL_COMPRESSED_RGBA_ARB),
		2560	const_iv (GL_COMPILE),
		2561	const_iv (GL_PROXY_TEXTURE_1D),
		2562	const_iv (GL_PROXY_TEXTURE_2D),
		2563	const_iv (GL_TEXTURE_1D),
		2564	const_iv (GL_TEXTURE_2D),
		2565	const_iv (GL_TEXTURE_ENV),
		2566	const_iv (GL_TEXTURE_MAG_FILTER),
		2567	const_iv (GL_TEXTURE_MIN_FILTER),
		2568	const_iv (GL_TEXTURE_ENV_MODE),
		2569	const_iv (GL_TEXTURE_WRAP_S),
		2570	const_iv (GL_TEXTURE_WRAP_T),
		2571	const_iv (GL_REPEAT),
		2572	const_iv (GL_CLAMP),
		2573	const_iv (GL_CLAMP_TO_EDGE),
		2574	const_iv (GL_NEAREST),
		2575	const_iv (GL_LINEAR),
		2576	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		2577	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		2578	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		2579	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		2580	const_iv (GL_GENERATE_MIPMAP),
		2581	const_iv (GL_MODULATE),
		2582	const_iv (GL_DECAL),
		2583	const_iv (GL_REPLACE),
		2584	const_iv (GL_DEPTH_BUFFER_BIT),
		2585	const_iv (GL_COLOR_BUFFER_BIT),
		2586	const_iv (GL_PROJECTION),
		2587	const_iv (GL_MODELVIEW),
		2588	const_iv (GL_COLOR_LOGIC_OP),
		2589	const_iv (GL_SEPARABLE_2D),
		2590	const_iv (GL_CONVOLUTION_2D),
		2591	const_iv (GL_CONVOLUTION_BORDER_MODE),
		2592	const_iv (GL_CONSTANT_BORDER),
		2593	const_iv (GL_POINTS),
		2594	const_iv (GL_LINES),
		2595	const_iv (GL_LINE_STRIP),
		2596	const_iv (GL_LINE_LOOP),
		2597	const_iv (GL_QUADS),
		2598	const_iv (GL_QUAD_STRIP),
		2599	const_iv (GL_TRIANGLES),
		2600	const_iv (GL_TRIANGLE_STRIP),
		2601	const_iv (GL_TRIANGLE_FAN),
		2602	const_iv (GL_POLYGON),
		2603	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2604	const_iv (GL_POINT_SMOOTH_HINT),
		2605	const_iv (GL_LINE_SMOOTH_HINT),
		2606	const_iv (GL_POLYGON_SMOOTH_HINT),
		2607	const_iv (GL_GENERATE_MIPMAP_HINT),
		2608	const_iv (GL_FASTEST),
		2609	const_iv (GL_DONT_CARE),
		2610	const_iv (GL_NICEST),
		2611	const_iv (GL_V2F),
		2612	const_iv (GL_V3F),
		2613	const_iv (GL_T2F_V3F),
		2614	const_iv (GL_T2F_N3F_V3F),
		2615	# undef const_iv
		2616	};
		2617
		2618	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		2619	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2620
		2621	texture_av = newAV ();
		2622	AvREAL_off (texture_av);
		2623	}
		2624
		2625	void
		2626	disable_GL_EXT_blend_func_separate ()
		2627	CODE:
		2628	gl.BlendFuncSeparate = 0;
		2629	gl.BlendFuncSeparateEXT = 0;
		2630
		2631	char *
		2632	gl_vendor ()
		2633	CODE:
		2634	RETVAL = (char *)glGetString (GL_VENDOR);
		2635	OUTPUT:
		2636	RETVAL
		2637
		2638	char *
		2639	gl_version ()
		2640	CODE:
		2641	RETVAL = (char *)glGetString (GL_VERSION);
		2642	OUTPUT:
		2643	RETVAL
		2644
		2645	char *
		2646	gl_extensions ()
		2647	CODE:
		2648	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2649	OUTPUT:
		2650	RETVAL
		2651
		2652	const char *glGetString (GLenum pname)
		2653
		2654	GLint glGetInteger (GLenum pname)
		2655	CODE:
		2656	glGetIntegerv (pname, &RETVAL);
		2657	OUTPUT:
		2658	RETVAL
		2659
		2660	GLdouble glGetDouble (GLenum pname)
		2661	CODE:
		2662	glGetDoublev (pname, &RETVAL);
		2663	OUTPUT:
		2664	RETVAL
		2665
		2666	int glGetError ()
		2667
		2668	void glFinish ()
		2669
		2670	void glClear (int mask)
		2671
		2672	void glClearColor (float r, float g, float b, float a = 1.0)
		2673	PROTOTYPE: @
		2674
		2675	void glEnable (int cap)
		2676
		2677	void glDisable (int cap)
		2678
		2679	void glShadeModel (int mode)
		2680
		2681	void glHint (int target, int mode)
		2682
		2683	void glBlendFunc (int sfactor, int dfactor)
		2684
		2685	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2686	CODE:
		2687	gl_BlendFuncSeparate (sa, da, saa, daa);
		2688
		2689	void glDepthMask (int flag)
		2690
		2691	void glLogicOp (int opcode)
		2692
		2693	void glColorMask (int red, int green, int blue, int alpha)
		2694
		2695	void glMatrixMode (int mode)
		2696
		2697	void glPushMatrix ()
		2698
		2699	void glPopMatrix ()
		2700
		2701	void glLoadIdentity ()
		2702
		2703	void glDrawBuffer (int buffer)
		2704
		2705	void glReadBuffer (int buffer)
		2706
		2707	# near_ and far_ are due to microsofts buggy "c" compiler
		2708	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2709
		2710	# near_ and far_ are due to microsofts buggy "c" compiler
		2711	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2712
		2713	PROTOTYPES: DISABLE
		2714
		2715	void glViewport (int x, int y, int width, int height)
		2716
		2717	void glScissor (int x, int y, int width, int height)
		2718
		2719	void glTranslate (float x, float y, float z = 0.)
		2720	CODE:
		2721	glTranslatef (x, y, z);
		2722
		2723	void glScale (float x, float y, float z = 1.)
		2724	CODE:
		2725	glScalef (x, y, z);
		2726
		2727	void glRotate (float angle, float x, float y, float z)
		2728	CODE:
		2729	glRotatef (angle, x, y, z);
		2730
		2731	void glColor (float r, float g, float b, float a = 1.0)
		2732	ALIAS:
		2733	glColor_premultiply = 1
		2734	CODE:
		2735	if (ix)
		2736	{
		2737	r *= a;
		2738	g *= a;
		2739	b *= a;
		2740	}
		2741	// microsoft visual "c" rounds instead of truncating...
		2742	glColor4f (r, g, b, a);
		2743
		2744	void glRasterPos (float x, float y, float z = 0.)
		2745	CODE:
		2746	glRasterPos3f (0, 0, z);
		2747	glBitmap (0, 0, 0, 0, x, y, 0);
		2748
		2749	void glVertex (float x, float y, float z = 0.)
		2750	CODE:
		2751	glVertex3f (x, y, z);
		2752
		2753	void glTexCoord (float s, float t)
		2754	CODE:
		2755	glTexCoord2f (s, t);
		2756
		2757	void glRect (float x1, float y1, float x2, float y2)
		2758	CODE:
		2759	glRectf (x1, y1, x2, y2);
		2760
		2761	PROTOTYPES: ENABLE
		2762
		2763	void glBegin (int mode)
		2764
		2765	void glEnd ()
		2766
		2767	void glPointSize (GLfloat size)
		2768
		2769	void glLineWidth (GLfloat width)
		2770
		2771	void glInterleavedArrays (int format, int stride, char *data)
		2772
		2773	void glDrawElements (int mode, int count, int type, char *indices)
		2774
		2775	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2776
		2777	void glTexEnv (int target, int pname, float param)
		2778	CODE:
		2779	glTexEnvf (target, pname, param);
		2780
		2781	void glTexParameter (int target, int pname, float param)
		2782	CODE:
		2783	glTexParameterf (target, pname, param);
		2784
		2785	void glBindTexture (int target, int name)
		2786
		2787	void glConvolutionParameter (int target, int pname, float params)
		2788	CODE:
		2789	if (gl.ConvolutionParameterf)
		2790	gl.ConvolutionParameterf (target, pname, params);
		2791
		2792	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2793	CODE:
		2794	if (gl.ConvolutionFilter2D)
		2795	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		2796
		2797	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		2798	CODE:
		2799	if (gl.SeparableFilter2D)
		2800	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		2801
		2802	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		2803
		2804	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2805
		2806	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2807
		2808	void glPixelZoom (float x, float y)
		2809
		2810	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		2811
		2812	int glGenTexture ()
		2813	CODE:
		2814	RETVAL = gen_texture ();
		2815	OUTPUT:
		2816	RETVAL
		2817
		2818	void glDeleteTexture (int name)
		2819	CODE:
		2820	del_texture (name);
		2821
		2822	int glGenList ()
		2823	CODE:
		2824	RETVAL = glGenLists (1);
		2825	OUTPUT:
		2826	RETVAL
		2827
		2828	void glDeleteList (int list)
		2829	CODE:
		2830	glDeleteLists (list, 1);
		2831
		2832	void glNewList (int list, int mode = GL_COMPILE)
		2833
		2834	void glEndList ()
		2835
		2836	void glCallList (int list)
		2837
		2838	MODULE = CFPlus PACKAGE = CFPlus::UI::Base
		2839
		2840	PROTOTYPES: DISABLE
		2841
		2842	void
		2843	find_widget (SV *self, NV x, NV y)
		2844	PPCODE:
		2845	{
		2846	if (within_widget (self, x, y))
		2847	XPUSHs (self);
		2848	}
		2849
		2850	BOOT:
		2851	{
		2852	hover_gv = gv_fetchpv ("CFPlus::UI::HOVER", 1, SVt_NV);
		2853
		2854	draw_x_gv = gv_fetchpv ("CFPlus::UI::Base::draw_x", 1, SVt_NV);
		2855	draw_y_gv = gv_fetchpv ("CFPlus::UI::Base::draw_y", 1, SVt_NV);
		2856	draw_w_gv = gv_fetchpv ("CFPlus::UI::Base::draw_w", 1, SVt_NV);
		2857	draw_h_gv = gv_fetchpv ("CFPlus::UI::Base::draw_h", 1, SVt_NV);
		2858	}
		2859
		2860	void
		2861	draw (SV *self)
		2862	CODE:
		2863	{
		2864	HV *hv;
		2865	SV **svp;
		2866	NV x, y, w, h;
		2867	SV *draw_x_sv = GvSV (draw_x_gv);
		2868	SV *draw_y_sv = GvSV (draw_y_gv);
		2869	SV *draw_w_sv = GvSV (draw_w_gv);
		2870	SV *draw_h_sv = GvSV (draw_h_gv);
		2871	double draw_x, draw_y;
		2872
		2873	if (!SvROK (self))
		2874	croak ("CFPlus::Base::draw: %s not a reference", SvPV_nolen (self));
		2875
		2876	hv = (HV *)SvRV (self);
		2877
		2878	if (SvTYPE (hv) != SVt_PVHV)
		2879	croak ("CFPlus::Base::draw: %s not a hashref", SvPV_nolen (self));
		2880
		2881	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		2882	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		2883
		2884	if (!h || !w)
		2885	XSRETURN_EMPTY;
		2886
		2887	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		2888	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		2889
		2890	draw_x = SvNV (draw_x_sv) + x;
		2891	draw_y = SvNV (draw_y_sv) + y;
		2892
		2893	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		2894	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		2895	XSRETURN_EMPTY;
		2896
		2897	sv_setnv (draw_x_sv, draw_x);
		2898	sv_setnv (draw_y_sv, draw_y);
		2899
		2900	glPushMatrix ();
		2901	glTranslated (x, y, 0);
		2902
		2903	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		2904	{
		2905	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		2906
		2907	if (svp && SvTRUE (*svp))
		2908	{
		2909	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		2910	glEnable (GL_BLEND);
		2911	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		2912	glBegin (GL_QUADS);
		2913	glVertex2f (0, 0);
		2914	glVertex2f (w, 0);
		2915	glVertex2f (w, h);
		2916	glVertex2f (0, h);
		2917	glEnd ();
		2918	glDisable (GL_BLEND);
		2919	}
		2920	}
		2921	#if 0
		2922	if ($ENV{CFPLUS_DEBUG} & 1) {
		2923	glPushMatrix;
		2924	glColor 1, 1, 0, 1;
		2925	glTranslate 0.375, 0.375;
		2926	glBegin GL_LINE_LOOP;
		2927	glVertex 0 , 0;
		2928	glVertex $self->{w} - 1, 0;
		2929	glVertex $self->{w} - 1, $self->{h} - 1;
		2930	glVertex 0 , $self->{h} - 1;
		2931	glEnd;
		2932	glPopMatrix;
		2933	#CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
		2934	}
		2935	#endif
		2936	PUSHMARK (SP);
		2937	XPUSHs (self);
		2938	PUTBACK;
		2939	call_method ("_draw", G_VOID | G_DISCARD);
		2940	SPAGAIN;
		2941
		2942	glPopMatrix ();
		2943
		2944	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		2945	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		2946	}
		2947

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