ViewVC Help

View File | Revision Log | Show Annotations | Download File

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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.33 by root, Thu Apr 13 23:42:14 2006 UTC vs.
Revision 1.229 by root, Mon Aug 13 16:20:17 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, 1);	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;	196
		197	if (!rect.width) rect.width = 1;
		198	if (!rect.height) rect.height = 1;
		199
		200	*w = rect.width;
		201	*h = rect.height;
65	}	202	}
		203
		204	typedef uint16_t tileid;
		205	typedef uint16_t faceid;
66		206
67	typedef struct {	207	typedef struct {
68	GLint name;	208	GLuint name;
69	int w, h;	209	int w, h;
70	float s, t;	210	float s, t;
71	} mapface;	211	uint8_t r, g, b, a;
		212	tileid smoothtile;
		213	uint8_t smoothlevel;
		214	} maptex;
72		215
73	typedef struct {	216	typedef struct {
		217	uint32_t player;
		218	tileid tile[3];
74	int16_t darkness;	219	uint16_t darkness;
75	uint16_t face[3];	220	uint8_t stat_width, stat_hp, flags, smoothmax;
76	} mapcell;	221	} mapcell;
77		222
78	typedef struct {	223	typedef struct {
79	int32_t c0, c1;	224	int32_t c0, c1;
80	mapcell *col;	225	mapcell *col;
81	} maprow;	226	} maprow;
82		227
83	typedef struct map {	228	typedef struct map {
84	int x, y, w, h;	229	int x, y, w, h;
85	int vx, vy;	230	int ox, oy; /* offset to virtual global coordinate system */
86	int faces;	231	int faces; tileid *face2tile; // [faceid]
87	mapface *face;	232	int texs; maptex *tex; // [tileid]
88		233
89	uint32_t rows;	234	int32_t rows;
90	maprow *row;	235	maprow *row;
91	} *CFClient__Map;	236	} *CFPlus__Map;
92		237
93	static char *	238	static char *
94	prepend (char *ptr, int sze, int inc)	239	prepend (char *ptr, int sze, int inc)
95	{	240	{
96	char *p;	241	char *p;
…		…
114		259
115	#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))
116	#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))
117		262
118	static void	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
		283	static maprow *
		284	map_get_row (CFPlus__Map self, int y)
		285	{
		286	if (0 > y)
		287	{
		288	int extend = - y + MAP_EXTEND_Y;
		289	Prepend (maprow, self->row, self->rows, extend);
		290
		291	self->rows += extend;
		292	self->y += extend;
		293	y += extend;
		294	}
		295	else if (y >= self->rows)
		296	{
		297	int extend = y - self->rows + MAP_EXTEND_Y;
		298	Append (maprow, self->row, self->rows, extend);
		299	self->rows += extend;
		300	}
		301
		302	return self->row + y;
		303	}
		304
		305	static mapcell *
		306	row_get_cell (maprow *row, int x)
		307	{
		308	if (!row->col)
		309	{
		310	Newz (0, row->col, MAP_EXTEND_X, mapcell);
		311	row->c0 = x - MAP_EXTEND_X / 4;
		312	row->c1 = row->c0 + MAP_EXTEND_X;
		313	}
		314
		315	if (row->c0 > x)
		316	{
		317	int extend = row->c0 - x + MAP_EXTEND_X;
		318	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
		319	row->c0 -= extend;
		320	}
		321	else if (x >= row->c1)
		322	{
		323	int extend = x - row->c1 + MAP_EXTEND_X;
		324	Append (mapcell, row->col, row->c1 - row->c0, extend);
		325	row->c1 += extend;
		326	}
		327
		328	return row->col + (x - row->c0);
		329	}
		330
		331	static mapcell *
		332	map_get_cell (CFPlus__Map self, int x, int y)
		333	{
		334	return row_get_cell (map_get_row (self, y), x);
		335	}
		336
		337	static void
119	map_clear (CFClient__Map self)	338	map_clear (CFPlus__Map self)
120	{	339	{
121	int r;	340	int r;
122		341
123	for (r = 0; r < self->rows; r++)	342	for (r = 0; r < self->rows; r++)
124	Safefree (self->row[r].col);	343	Safefree (self->row[r].col);
125		344
126	Safefree (self->row);	345	Safefree (self->row);
127		346
128	self->x = 0;	347	self->x = 0;
129	self->y = 0;	348	self->y = 0;
130	self->vx = 0;	349	self->ox = 0;
131	self->vy = 0;	350	self->oy = 0;
132	self->row = 0;	351	self->row = 0;
133	self->rows = 0;	352	self->rows = 0;
134	}	353	}
135		354
136	static void	355	static void
137	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)
138	{	357	{
139	int x, y;	358	int x, y;
		359	maprow *row;
		360	mapcell *cell;
140		361
141	for (y = y0; y < y0 + h; y++)	362	for (y = y0; y < y0 + h; y++)
142	if (y >= 0)	363	if (y >= 0)
143	{	364	{
144	if (y >= self->rows)	365	if (y >= self->rows)
145	break;	366	break;
146		367
147	maprow *row = self->row + y;	368	row = self->row + y;
148		369
149	for (x = x0; x < x0 + w; x++)	370	for (x = x0; x < x0 + w; x++)
150	if (x >= row->c0)	371	if (x >= row->c0)
151	{	372	{
152	if (x >= row->c1)	373	if (x >= row->c1)
153	break;	374	break;
154		375
155	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;
156	}	382	}
157	}	383	}
158	}	384	}
159		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
160	MODULE = CFClient PACKAGE = CFClient	492	MODULE = CFPlus PACKAGE = CFPlus
161		493
162	PROTOTYPES: ENABLE	494	PROTOTYPES: ENABLE
163		495
164	BOOT:	496	BOOT:
165	{	497	{
166	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 ();
167	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);
168	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	644	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
169	}	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 ()
170		829
171	void	830	void
172	lowdelay (int fd, int val = 1)	831	lowdelay (int fd, int val = 1)
173	CODE:	832	CODE:
174	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	833	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
175		834
176	char *	835	void
177	gl_version ()	836	win32_proxy_info ()
178	CODE:	837	PPCODE:
179	RETVAL = (char *)glGetString (GL_VERSION);	838	{
180	OUTPUT:	839	#ifdef _WIN32
181	RETVAL	840	char buffer[2048];
		841	DWORD buflen;
182		842
183	char *	843	EXTEND (SP, 3);
184	gl_extensions ()	844
185	CODE:	845	buflen = sizeof (buffer);
186	RETVAL = (char *)glGetString (GL_EXTENSIONS);	846	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
187	OUTPUT:	847	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
188	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	}
189		863
190	void	864	void
191	add_font (char *file)	865	add_font (char *file)
192	CODE:	866	CODE:
193	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	867	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
194
195	void
196	set_font (char *file)
197	CODE:
198	{
199	int count;
200	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
201	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
202	FcPatternDestroy (pattern);
203	pango_context_set_font_description (context, font);
204	}
205		868
206	void	869	void
207	load_image_inline (SV *image_)	870	load_image_inline (SV *image_)
208	ALIAS:	871	ALIAS:
209	load_image_file = 1	872	load_image_file = 1
…		…
212	STRLEN image_len;	875	STRLEN image_len;
213	char *image = (char *)SvPVbyte (image_, image_len);	876	char *image = (char *)SvPVbyte (image_, image_len);
214	SDL_Surface *surface, *surface2;	877	SDL_Surface *surface, *surface2;
215	SDL_PixelFormat fmt;	878	SDL_PixelFormat fmt;
216	SDL_RWops *rw = ix	879	SDL_RWops *rw = ix
217	? SDL_RWFromFile (image, "r")	880	? SDL_RWFromFile (image, "rb")
218	: SDL_RWFromConstMem (image, image_len);	881	: SDL_RWFromConstMem (image, image_len);
219		882
220	if (!rw)	883	if (!rw)
221	croak ("load_image: unable to open file");	884	croak ("load_image: %s", SDL_GetError ());
222		885
223	surface = IMG_Load_RW (rw, 1);	886	surface = IMG_Load_RW (rw, 1);
224	if (!surface)	887	if (!surface)
225	croak ("load_image: unable to read file");	888	croak ("load_image: %s", SDL_GetError ());
226		889
227	fmt.palette = NULL;	890	fmt.palette = NULL;
228	fmt.BitsPerPixel = 32;	891	fmt.BitsPerPixel = 32;
229	fmt.BytesPerPixel = 4;	892	fmt.BytesPerPixel = 4;
		893	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
230	fmt.Rmask = 0x000000ff;	894	fmt.Rmask = 0x000000ff;
231	fmt.Gmask = 0x0000ff00;	895	fmt.Gmask = 0x0000ff00;
232	fmt.Bmask = 0x00ff0000;	896	fmt.Bmask = 0x00ff0000;
233	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
234	fmt.Rloss = 0;	904	fmt.Rloss = 0;
235	fmt.Gloss = 0;	905	fmt.Gloss = 0;
236	fmt.Bloss = 0;	906	fmt.Bloss = 0;
237	fmt.Aloss = 0;	907	fmt.Aloss = 0;
238	fmt.Rshift = 0;	908	fmt.Rshift = 0;
…		…
242	fmt.colorkey = 0;	912	fmt.colorkey = 0;
243	fmt.alpha = 0;	913	fmt.alpha = 0;
244		914
245	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	915	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
246		916
		917	assert (surface2->pitch == surface2->w * 4);
		918
		919	SDL_LockSurface (surface2);
247	EXTEND (SP, 5);	920	EXTEND (SP, 6);
248	PUSHs (sv_2mortal (newSViv (surface2->w)));	921	PUSHs (sv_2mortal (newSViv (surface2->w)));
249	PUSHs (sv_2mortal (newSViv (surface2->h)));	922	PUSHs (sv_2mortal (newSViv (surface2->h)));
250	SDL_LockSurface (surface2);
251	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	923	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
252	SDL_UnlockSurface (surface2);
253	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	924	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
254	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	925	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
255	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	926	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		927	SDL_UnlockSurface (surface2);
256		928
257	SDL_FreeSurface (surface);	929	SDL_FreeSurface (surface);
258	SDL_FreeSurface (surface2);	930	SDL_FreeSurface (surface2);
259	}	931	}
260		932
261	void	933	void
		934	average (int x, int y, uint32_t *data)
		935	PPCODE:
		936	{
		937	uint32_t r = 0, g = 0, b = 0, a = 0;
		938
		939	x = y = x * y;
		940
		941	while (x--)
		942	{
		943	uint32_t p = *data++;
		944
		945	r += (p ) & 255;
		946	g += (p >> 8) & 255;
		947	b += (p >> 16) & 255;
		948	a += (p >> 24) & 255;
		949	}
		950
		951	EXTEND (SP, 4);
		952	PUSHs (sv_2mortal (newSViv (r / y)));
		953	PUSHs (sv_2mortal (newSViv (g / y)));
		954	PUSHs (sv_2mortal (newSViv (b / y)));
		955	PUSHs (sv_2mortal (newSViv (a / y)));
		956	}
		957
		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
262	fatal (char *message)	967	fatal (char *message)
263	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:
264	#ifdef WIN32	978	#ifdef WIN32
265	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	979	ExitThread (retval); // unclean, please beam me up
266	#else	980	#else
267	fprintf (stderr, "%s\n", message);	981	_exit (retval);
268	#endif	982	#endif
269	exit (1);
270		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
271	MODULE = CFClient PACKAGE = CFClient::Layout	1020	MODULE = CFPlus PACKAGE = CFPlus::Layout
272		1021
273	CFClient::Layout	1022	PROTOTYPES: DISABLE
274	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)
275	CODE:	1032	CODE:
276	New (0, RETVAL, 1, struct cf_layout);	1033	New (0, RETVAL, 1, struct cf_layout);
277	RETVAL->base_height = base_height;	1034
278	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
279	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);
280	OUTPUT:	1046	OUTPUT:
281	RETVAL	1047	RETVAL
282		1048
283	void	1049	void
284	DESTROY (CFClient::Layout self)	1050	DESTROY (CFPlus::Layout self)
285	CODE:	1051	CODE:
286	g_object_unref (self->pl);	1052	g_object_unref (self->pl);
		1053	rc_free (self->rc);
287	Safefree (self);	1054	Safefree (self);
288		1055
289	void	1056	void
290	set_markup (CFClient::Layout self, SV *text_)	1057	set_text (CFPlus::Layout self, SV *text_)
291	CODE:	1058	CODE:
292	{	1059	{
293	STRLEN textlen;	1060	STRLEN textlen;
294	char *text = SvPVutf8 (text_, textlen);	1061	char *text = SvPVutf8 (text_, textlen);
295		1062
		1063	pango_layout_set_text (self->pl, text, textlen);
		1064	}
		1065
		1066	void
		1067	set_markup (CFPlus::Layout self, SV *text_)
		1068	CODE:
		1069	{
		1070	STRLEN textlen;
		1071	char *text = SvPVutf8 (text_, textlen);
		1072
296	pango_layout_set_markup (self->pl, text, textlen);	1073	pango_layout_set_markup (self->pl, text, textlen);
297	}	1074	}
298		1075
299	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
300	set_height (CFClient::Layout self, int base_height)	1187	set_height (CFPlus::Layout self, int base_height)
301	CODE:	1188	CODE:
		1189	if (self->base_height != base_height)
		1190	{
302	self->base_height = base_height;	1191	self->base_height = base_height;
		1192	layout_update_font (self);
		1193	}
303		1194
304	void	1195	void
305	set_width (CFClient::Layout self, int max_width = -1)	1196	set_width (CFPlus::Layout self, int max_width = -1)
306	CODE:	1197	CODE:
307	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);
308		1199
309	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
310	size (CFClient::Layout self)	1226	size (CFPlus::Layout self)
311	PPCODE:	1227	PPCODE:
312	{	1228	{
313	int w, h;	1229	int w, h;
314		1230
315	layout_update (self);
316	layout_get_pixel_size (self, &w, &h);	1231	layout_get_pixel_size (self, &w, &h);
317		1232
318	EXTEND (SP, 2);	1233	EXTEND (SP, 2);
319	PUSHs (sv_2mortal (newSViv (w)));	1234	PUSHs (sv_2mortal (newSViv (w)));
320	PUSHs (sv_2mortal (newSViv (h)));	1235	PUSHs (sv_2mortal (newSViv (h)));
321	}	1236	}
322		1237
323	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
324	xy_to_index (CFClient::Layout self, int x, int y)	1251	xy_to_index (CFPlus::Layout self, int x, int y)
325	CODE:	1252	CODE:
326	{	1253	{
327	int index, trailing;	1254	int index, trailing;
328
329	layout_update (self);
330	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);
331
332	RETVAL = index;	1256	RETVAL = index + trailing;
333	}	1257	}
334	OUTPUT:	1258	OUTPUT:
335	RETVAL	1259	RETVAL
336		1260
337	void	1261	void
338	cursor_pos (CFClient::Layout self, int index)	1262	cursor_pos (CFPlus::Layout self, int index)
339	PPCODE:	1263	PPCODE:
340	{	1264	{
341	PangoRectangle strong_pos;	1265	PangoRectangle strong_pos;
342	layout_update (self);
343	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1266	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
344		1267
345	EXTEND (SP, 3);	1268	EXTEND (SP, 3);
346	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1269	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
347	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1270	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
348	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1271	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
349	}	1272	}
350		1273
351	void	1274	void
352	render (CFClient::Layout self)	1275	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)
353	PPCODE:	1276	PPCODE:
354	{	1277	{
355	SV *retval;	1278	int line, x;
356	int w, h;
357	FT_Bitmap bitmap;
358		1279
359	layout_update (self);	1280	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
360	layout_get_pixel_size (self, &w, &h);	1281	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
361		1282
362	retval = newSV (w * h);
363	SvPOK_only (retval);
364	SvCUR_set (retval, w * h);
365
366	bitmap.rows = h;
367	bitmap.width = w;
368	bitmap.pitch = w;
369	bitmap.buffer = (unsigned char*)SvPVX (retval);
370	bitmap.num_grays = 256;
371	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
372
373	memset (bitmap.buffer, 0, w * h);
374
375	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
376
377	EXTEND (SP, 3);	1283	EXTEND (SP, 2);
378	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	{
379	PUSHs (sv_2mortal (newSViv (h)));	1308	PUSHs (sv_2mortal (newSViv (index)));
380	PUSHs (sv_2mortal (retval));	1309	PUSHs (sv_2mortal (newSViv (trailing)));
		1310	}
381	}	1311	}
382		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
383	MODULE = CFClient PACKAGE = CFClient::Texture	1347	MODULE = CFPlus PACKAGE = CFPlus::Texture
384		1348
		1349	PROTOTYPES: ENABLE
		1350
		1351	int minpot (int n)
		1352
385	void	1353	void
386	draw_quad (SV *self, double x, double y, double w = 0, double h = 0)	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
		1376	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
387	PROTOTYPE: $$$;$$	1377	PROTOTYPE: $$$;$$
		1378	ALIAS:
		1379	draw_quad_alpha = 1
		1380	draw_quad_alpha_premultiplied = 2
388	CODE:	1381	CODE:
389	{	1382	{
390	HV *hv = (HV *)SvRV (self);	1383	HV *hv = (HV *)SvRV (self);
391	double s = SvNV (*hv_fetch (hv, "s", 1, 1));	1384	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
392	double t = SvNV (*hv_fetch (hv, "t", 1, 1));	1385	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
393	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1386	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
		1387
		1388	if (name <= 0)
		1389	XSRETURN_EMPTY;
394		1390
395	if (items < 5)	1391	if (items < 5)
396	{	1392	{
397	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1393	w = SvNV (*hv_fetch (hv, "w", 1, 1));
398	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1394	h = SvNV (*hv_fetch (hv, "h", 1, 1));
399	}	1395	}
400		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
401	glBindTexture (GL_TEXTURE_2D, name);	1411	glBindTexture (GL_TEXTURE_2D, name);
		1412
402	glBegin (GL_QUADS);	1413	glBegin (GL_QUADS);
403	glTexCoord2d (0, 0); glVertex2d (x , y );	1414	glTexCoord2f (0, 0); glVertex2f (x , y );
404	glTexCoord2d (0, t); glVertex2d (x , y + h);	1415	glTexCoord2f (0, t); glVertex2f (x , y + h);
405	glTexCoord2d (s, t); glVertex2d (x + w, y + h);	1416	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
406	glTexCoord2d (s, 0); glVertex2d (x + w, y );	1417	glTexCoord2f (s, 0); glVertex2f (x + w, y );
407	glEnd ();	1418	glEnd ();
408	}
409		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
410	MODULE = CFClient PACKAGE = CFClient::Map	1438	MODULE = CFPlus PACKAGE = CFPlus::Map
411		1439
412	CFClient::Map	1440	PROTOTYPES: DISABLE
413	new (SV *class, int map_width, int map_height)	1441
		1442	CFPlus::Map
		1443	new (SV *class)
414	CODE:	1444	CODE:
415	New (0, RETVAL, 1, struct map);	1445	New (0, RETVAL, 1, struct map);
416	RETVAL->x = 0;	1446	RETVAL->x = 0;
417	RETVAL->y = 0;	1447	RETVAL->y = 0;
418	RETVAL->w = map_width;	1448	RETVAL->w = 0;
419	RETVAL->h = map_height;	1449	RETVAL->h = 0;
420	RETVAL->vx = 0;	1450	RETVAL->ox = 0;
421	RETVAL->vy = 0;	1451	RETVAL->oy = 0;
422	RETVAL->faces = 8192;	1452	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
423	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1453	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
424	RETVAL->rows = 0;	1454	RETVAL->rows = 0;
425	RETVAL->row = 0;	1455	RETVAL->row = 0;
426	OUTPUT:	1456	OUTPUT:
427	RETVAL	1457	RETVAL
428		1458
429	void	1459	void
430	DESTROY (CFClient::Map self)	1460	DESTROY (CFPlus::Map self)
431	CODE:	1461	CODE:
432	{	1462	{
433	map_clear (self);	1463	map_clear (self);
434	Safefree (self->face);	1464	Safefree (self->face2tile);
		1465	Safefree (self->tex);
435	Safefree (self);	1466	Safefree (self);
436	}	1467	}
437		1468
438	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
439	clear (CFClient::Map self)	1476	clear (CFPlus::Map self)
440	CODE:	1477	CODE:
441	map_clear (self);	1478	map_clear (self);
442		1479
443	void	1480	void
		1481	set_tileid (CFPlus::Map self, int face, int tile)
		1482	CODE:
		1483	{
		1484	need_facenum (self, face); self->face2tile [face] = tile;
		1485	need_texid (self, tile);
		1486	}
		1487
		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
444	set_texture (CFClient::Map self, int face, int name, int w, int h, float s, float t)	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)
445	CODE:	1513	CODE:
446	{	1514	{
447	while (self->faces < face)	1515	need_texid (self, texid);
		1516
		1517	{
		1518	maptex *tex = self->tex + texid;
		1519
		1520	tex->name = name;
		1521	tex->w = w;
		1522	tex->h = h;
		1523	tex->s = s;
		1524	tex->t = t;
		1525	tex->r = r;
		1526	tex->g = g;
		1527	tex->b = b;
		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);
		1539	}
		1540
		1541	int
		1542	ox (CFPlus::Map self)
		1543	ALIAS:
		1544	oy = 1
		1545	x = 2
		1546	y = 3
		1547	w = 4
		1548	h = 5
		1549	CODE:
		1550	switch (ix)
448	{	1551	{
449	Append (mapface, self->face, self->faces, self->faces);	1552	case 0: RETVAL = self->ox; break;
450	self->faces *= 2;	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;
451	}	1558	}
		1559	OUTPUT:
		1560	RETVAL
452		1561
453	self->face [face].name = name;
454	self->face [face].w = w;
455	self->face [face].h = h;
456	self->face [face].s = s;
457	self->face [face].t = t;
458	}
459
460	void	1562	void
461	scroll (CFClient::Map self, int dx, int dy)	1563	scroll (CFPlus::Map self, int dx, int dy)
462	CODE:	1564	CODE:
463	{	1565	{
464	if (dx > 0)	1566	if (dx > 0)
465	map_blank (self, self->x, self->y, dx - 1, self->h);	1567	map_blank (self, self->x, self->y, dx, self->h);
466	else if (dx < 0)	1568	else if (dx < 0)
467	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);
468		1570
469	if (dy > 0)	1571	if (dy > 0)
470	map_blank (self, self->x, self->y, self->w, dy - 1);	1572	map_blank (self, self->x, self->y, self->w, dy);
471	else if (dy < 0)	1573	else if (dy < 0)
472	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);
473		1575
474	self->x += dx;	1576	self->ox += dx; self->x += dx;
475	self->y += dy;	1577	self->oy += dy; self->y += dy;
476		1578
477	while (self->y < 0)	1579	while (self->y < 0)
478	{	1580	{
479	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	1581	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
480		1582
481	self->rows += MAP_EXTEND_Y;	1583	self->rows += MAP_EXTEND_Y;
482	self->y += MAP_EXTEND_Y;	1584	self->y += MAP_EXTEND_Y;
483	}	1585	}
484	}	1586	}
485		1587
486	void	1588	SV *
487	map1a_update (CFClient::Map self, SV *data_)	1589	map1a_update (CFPlus::Map self, SV *data_, int extmap)
488	CODE:	1590	CODE:
489	{	1591	{
490	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1592	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
491	uint8_t *data_end = (uint8_t *)SvEND (data_);	1593	uint8_t *data_end = (uint8_t *)SvEND (data_);
492		1594	mapcell *cell;
		1595	int x, y, z, flags;
		1596	AV *missing = newAV ();
		1597	RETVAL = newRV_noinc ((SV *)missing);
		1598
493	while (data < data_end)	1599	while (data < data_end - 1)
494	{	1600	{
495	int flags = (data [0] << 8) + data [1]; data += 2;	1601	flags = (data [0] << 8) + data [1]; data += 2;
496		1602
497	int x = ((flags >> 10) & 63) + self->x;	1603	x = self->x + ((flags >> 10) & 63);
498	int y = ((flags >> 4) & 63) + self->y;	1604	y = self->y + ((flags >> 4) & 63);
499		1605
500	while (y >= self->rows)	1606	cell = map_get_cell (self, x, y);
501	{
502	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
503
504	self->rows += MAP_EXTEND_Y;
505	}
506
507	maprow *row = self->row + y;
508
509	if (!row->col)
510	{
511	Newz (0, row->col, MAP_EXTEND_X, mapcell);
512	row->c0 = self->x - MAP_EXTEND_X / 4;
513	row->c1 = row->c0 + MAP_EXTEND_X;
514	}
515
516	if (row->c0 > x)
517	{
518	int extend = row->c0 - x + MAP_EXTEND_X;
519	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
520	row->c0 -= extend;
521	}
522	else if (x >= row->c1)
523	{
524	int extend = x - row->c1 + MAP_EXTEND_X;
525	Append (mapcell, row->col, row->c1 - row->c0, extend);
526	row->c1 += extend;
527	}
528
529	assert (y >= 0);
530	assert (y < self->rows);
531	assert (x >= row->c0);
532	assert (x < row->c1);
533	mapcell *cell = row->col + (x - row->c0);
534		1607
535	if (flags & 15)	1608	if (flags & 15)
536	{	1609	{
537	if (cell->darkness < 0 && x < self->w && y < self->h)	1610	if (!cell->darkness)
538	{	1611	{
		1612	memset (cell, 0, sizeof (*cell));
539	cell->darkness = 0;	1613	cell->darkness = 256;
540	cell->face [0] = 0;
541	cell->face [1] = 0;
542	cell->face [2] = 0;
543	}	1614	}
544
545	cell->darkness = flags & 8 ? *data++ : 255;
546		1615
		1616	//TODO: don't trust server data to be in-range(!)
		1617
547	if (flags & 4)	1618	if (flags & 8)
548	{	1619	{
549	cell->face [0] = (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;
550	}	1656	}
551		1657
552	if (flags & 2)
553	{
554	cell->face [1] = (data [0] << 8) + data [1]; data += 2;
555	}
556
557	if (flags & 1)
558	{
559	cell->face [2] = (data [0] << 8) + data [1]; data += 2;
560	}
561	}
562	else
563	cell->darkness = -1;
564	}
565	}
566
567	void
568	draw (CFClient::Map self, int x0, int y0, int sw, int sh)
569	PPCODE:
570	{
571	int sw4 = (sw + 3) & ~3;
572	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
573	uint8_t *darkness = SvPVX (darkness_sv);
574
575	SvPOK_only (darkness_sv);
576	SvCUR_set (darkness_sv, sw4 * sh);
577
578	int vx = self->vx = self->w >= sw
579	? self->x + (self->w - sw) / 2
580	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
581
582	int vy = self->vy = self->h >= sh
583	? self->y + (self->h - sh) / 2
584	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
585
586	glColor4ub (255, 255, 255, 255);
587
588	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
589	glEnable (GL_BLEND);
590	glEnable (GL_TEXTURE_2D);
591	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
592
593	int x, y, z;
594
595	int last_name = 0;
596
597	glBegin (GL_QUADS);
598
599	for (z = 0; z < 3; z++)
600	for (y = 0; y < sh; y++)
601	if (0 <= y + vy && y + vy < self->rows)
602	{
603	maprow *row = self->row + (y + vy);
604
605	for (x = 0; x < sw; x++)	1658	for (z = 0; z <= 2; ++z)
606	if (row->c0 <= x + vx && x + vx < row->c1)	1659	if (flags & (4 >> z))
607	{	1660	{
608	mapcell *cell = row->col + (x + vx - row->c0);	1661	faceid face = (data [0] << 8) + data [1]; data += 2;
		1662	need_facenum (self, face);
		1663	cell->tile [z] = self->face2tile [face];
609		1664
610	darkness[y * sw4 + x] = cell->darkness < 0
611	? 255 - FOW_DARKNESS
612	: 255 - cell->darkness;
613
614	uint16_t face = cell->face [z];
615
616	if (face)	1665	if (cell->tile [z])
617	{	1666	{
618	mapface tex = self->face [face];	1667	maptex *tex = self->tex + cell->tile [z];
619
620	int px = (x + 1) * 32 - tex.w;
621	int py = (y + 1) * 32 - tex.h;
622
623	if (last_name != tex.name)	1668	if (!tex->name)
		1669	av_push (missing, newSViv (cell->tile [z]));
		1670
		1671	if (tex->smoothtile)
624	{	1672	{
625	glEnd ();	1673	maptex *smooth = self->tex + tex->smoothtile;
626	last_name = tex.name;	1674	if (!smooth->name)
627	glBindTexture (GL_TEXTURE_2D, last_name);	1675	av_push (missing, newSViv (tex->smoothtile));
628	glBegin (GL_QUADS);
629	}	1676	}
630
631	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
632	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
633	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
634	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
635	}	1677	}
636	}	1678	}
637	}	1679	}
		1680	else
		1681	cell->darkness = 0;
		1682	}
		1683	}
		1684	OUTPUT:
		1685	RETVAL
638		1686
639	glEnd ();	1687	SV *
		1688	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
		1689	CODE:
		1690	{
		1691	int x1, x;
		1692	int y1, y;
		1693	int z;
		1694	SV *map_sv = newSV (w * h * sizeof (uint32_t));
		1695	uint32_t *map = (uint32_t *)SvPVX (map_sv);
		1696
		1697	SvPOK_only (map_sv);
		1698	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
		1699
		1700	x0 += self->x; x1 = x0 + w;
		1701	y0 += self->y; y1 = y0 + h;
		1702
		1703	for (y = y0; y < y1; y++)
		1704	{
		1705	maprow *row = 0 <= y && y < self->rows
		1706	? self->row + y
		1707	: 0;
		1708
		1709	for (x = x0; x < x1; x++)
		1710	{
		1711	int r = 32, g = 32, b = 32, a = 192;
		1712
		1713	if (row && row->c0 <= x && x < row->c1)
		1714	{
		1715	mapcell *cell = row->col + (x - row->c0);
		1716
		1717	for (z = 0; z <= 0; z++)
		1718	{
		1719	maptex tex = self->tex [cell->tile [z]];
		1720	int a0 = 255 - tex.a;
		1721	int a1 = tex.a;
		1722
		1723	r = (r * a0 + tex.r * a1) / 255;
		1724	g = (g * a0 + tex.g * a1) / 255;
		1725	b = (b * a0 + tex.b * a1) / 255;
		1726	a = (a * a0 + tex.a * a1) / 255;
		1727	}
		1728	}
		1729
		1730	*map++ = (r )
		1731	| (g << 8)
		1732	| (b << 16)
		1733	| (a << 24);
		1734	}
		1735	}
		1736
		1737	RETVAL = map_sv;
		1738	}
		1739	OUTPUT:
		1740	RETVAL
		1741
		1742	void
		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)
		2085	PPCODE:
		2086	{
		2087	int x, y;
		2088	int sw1 = sw + 2;
		2089	int sh1 = sh + 2;
		2090	int sh3 = sh * 3;
		2091	int sw34 = (sw * 3 + 3) & ~3;
		2092	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
		2093	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
		2094	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
		2095
		2096	SvPOK_only (darkness3_sv);
		2097	SvCUR_set (darkness3_sv, sw34 * sh3);
		2098
		2099	mx += self->x - 1;
		2100	my += self->y - 1;
		2101
		2102	memset (darkness1, 255, sw1 * sh1);
		2103
		2104	for (y = 0; y < sh1; y++)
		2105	if (0 <= y + my && y + my < self->rows)
		2106	{
		2107	maprow *row = self->row + (y + my);
		2108
		2109	for (x = 0; x < sw1; x++)
		2110	if (row->c0 <= x + mx && x + mx < row->c1)
		2111	{
		2112	mapcell *cell = row->col + (x + mx - row->c0);
		2113
		2114	darkness1 [y * sw1 + x] = cell->darkness
		2115	? 255 - (cell->darkness - 1)
		2116	: 255 - FOW_DARKNESS;
		2117	}
		2118	}
		2119
		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];
		2132
		2133	uint8_t r11 = (d11 + d21 + d12) / 3;
		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);
640		2157
641	EXTEND (SP, 3);	2158	EXTEND (SP, 3);
642	PUSHs (sv_2mortal (newSViv (sw4)));	2159	PUSHs (sv_2mortal (newSViv (sw34)));
643	PUSHs (sv_2mortal (newSViv (sh)));	2160	PUSHs (sv_2mortal (newSViv (sh3)));
644	PUSHs (darkness_sv);	2161	PUSHs (darkness3_sv);
		2162	}
645		2163
646	glDisable (GL_TEXTURE_2D);	2164	SV *
		2165	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
		2166	CODE:
		2167	{
		2168	int x, y, x1, y1;
		2169	SV *data_sv = newSV (w * h * 7 + 5);
		2170	uint8_t *data = (uint8_t *)SvPVX (data_sv);
		2171
		2172	*data++ = 0; /* version 0 format */
		2173	*data++ = w >> 8; *data++ = w;
		2174	*data++ = h >> 8; *data++ = h;
		2175
		2176	// we need to do this 'cause we don't keep an absolute coord system for rows
		2177	// TODO: treat rows as we treat columns
		2178	map_get_row (self, y0 + self->y - self->oy);//D
		2179	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		2180
		2181	x0 += self->x - self->ox;
		2182	y0 += self->y - self->oy;
		2183
		2184	x1 = x0 + w;
		2185	y1 = y0 + h;
		2186
		2187	for (y = y0; y < y1; y++)
		2188	{
		2189	maprow *row = 0 <= y && y < self->rows
		2190	? self->row + y
		2191	: 0;
		2192
		2193	for (x = x0; x < x1; x++)
		2194	{
		2195	if (row && row->c0 <= x && x < row->c1)
		2196	{
		2197	mapcell *cell = row->col + (x - row->c0);
		2198	uint8_t flags = 0;
		2199
		2200	if (cell->tile [0]) flags |= 1;
		2201	if (cell->tile [1]) flags |= 2;
		2202	if (cell->tile [2]) flags |= 4;
		2203
		2204	*data++ = flags;
		2205
		2206	if (flags & 1)
		2207	{
		2208	tileid tile = cell->tile [0];
		2209	*data++ = tile >> 8;
		2210	*data++ = tile;
		2211	}
		2212
		2213	if (flags & 2)
		2214	{
		2215	tileid tile = cell->tile [1];
		2216	*data++ = tile >> 8;
		2217	*data++ = tile;
		2218	}
		2219
		2220	if (flags & 4)
		2221	{
		2222	tileid tile = cell->tile [2];
		2223	*data++ = tile >> 8;
		2224	*data++ = tile;
		2225	}
		2226	}
		2227	else
		2228	*data++ = 0;
		2229	}
		2230	}
		2231
		2232	SvPOK_only (data_sv);
		2233	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2234	RETVAL = data_sv;
		2235	}
		2236	OUTPUT:
		2237	RETVAL
		2238
		2239	void
		2240	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)
		2241	PPCODE:
		2242	{
		2243	int x, y, z;
		2244	int w, h;
		2245	int x1, y1;
		2246
		2247	if (*data++ != 0)
		2248	XSRETURN_EMPTY; /* version mismatch */
		2249
		2250	w = *data++ << 8; w |= *data++;
		2251	h = *data++ << 8; h |= *data++;
		2252
		2253	// we need to do this 'cause we don't keep an absolute coord system for rows
		2254	// TODO: treat rows as we treat columns
		2255	map_get_row (self, y0 + self->y - self->oy);//D
		2256	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		2257
		2258	x0 += self->x - self->ox;
		2259	y0 += self->y - self->oy;
		2260
		2261	x1 = x0 + w;
		2262	y1 = y0 + h;
		2263
		2264	for (y = y0; y < y1; y++)
		2265	{
		2266	maprow *row = map_get_row (self, y);
		2267
		2268	for (x = x0; x < x1; x++)
		2269	{
		2270	uint8_t flags = *data++;
		2271
		2272	if (flags)
		2273	{
		2274	mapcell *cell = row_get_cell (row, x);
		2275	tileid tile[3] = { 0, 0, 0 };
		2276
		2277	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
		2278	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
		2279	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
		2280
		2281	if (cell->darkness == 0)
		2282	{
		2283	cell->darkness = 0;
		2284
		2285	for (z = 0; z <= 2; z++)
		2286	{
		2287	tileid t = tile [z];
		2288
		2289	if (t >= self->texs || (t && !self->tex [t].name))
		2290	{
		2291	XPUSHs (sv_2mortal (newSViv (t)));
		2292	need_texid (self, t);
		2293	}
		2294
		2295	cell->tile [z] = t;
		2296	}
		2297	}
		2298	}
		2299	}
		2300	}
		2301	}
		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_COMPILE),
		2555	const_iv (GL_PROXY_TEXTURE_1D),
		2556	const_iv (GL_PROXY_TEXTURE_2D),
		2557	const_iv (GL_TEXTURE_1D),
		2558	const_iv (GL_TEXTURE_2D),
		2559	const_iv (GL_TEXTURE_ENV),
		2560	const_iv (GL_TEXTURE_MAG_FILTER),
		2561	const_iv (GL_TEXTURE_MIN_FILTER),
		2562	const_iv (GL_TEXTURE_ENV_MODE),
		2563	const_iv (GL_TEXTURE_WRAP_S),
		2564	const_iv (GL_TEXTURE_WRAP_T),
		2565	const_iv (GL_REPEAT),
		2566	const_iv (GL_CLAMP),
		2567	const_iv (GL_CLAMP_TO_EDGE),
		2568	const_iv (GL_NEAREST),
		2569	const_iv (GL_LINEAR),
		2570	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		2571	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		2572	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		2573	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		2574	const_iv (GL_GENERATE_MIPMAP),
		2575	const_iv (GL_MODULATE),
		2576	const_iv (GL_DECAL),
		2577	const_iv (GL_REPLACE),
		2578	const_iv (GL_DEPTH_BUFFER_BIT),
		2579	const_iv (GL_COLOR_BUFFER_BIT),
		2580	const_iv (GL_PROJECTION),
		2581	const_iv (GL_MODELVIEW),
		2582	const_iv (GL_COLOR_LOGIC_OP),
		2583	const_iv (GL_SEPARABLE_2D),
		2584	const_iv (GL_CONVOLUTION_2D),
		2585	const_iv (GL_CONVOLUTION_BORDER_MODE),
		2586	const_iv (GL_CONSTANT_BORDER),
		2587	const_iv (GL_POINTS),
		2588	const_iv (GL_LINES),
		2589	const_iv (GL_LINE_STRIP),
		2590	const_iv (GL_LINE_LOOP),
		2591	const_iv (GL_QUADS),
		2592	const_iv (GL_QUAD_STRIP),
		2593	const_iv (GL_TRIANGLES),
		2594	const_iv (GL_TRIANGLE_STRIP),
		2595	const_iv (GL_TRIANGLE_FAN),
		2596	const_iv (GL_POLYGON),
		2597	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2598	const_iv (GL_POINT_SMOOTH_HINT),
		2599	const_iv (GL_LINE_SMOOTH_HINT),
		2600	const_iv (GL_POLYGON_SMOOTH_HINT),
		2601	const_iv (GL_GENERATE_MIPMAP_HINT),
		2602	const_iv (GL_FASTEST),
		2603	const_iv (GL_DONT_CARE),
		2604	const_iv (GL_NICEST),
		2605	const_iv (GL_V2F),
		2606	const_iv (GL_V3F),
		2607	const_iv (GL_T2F_V3F),
		2608	const_iv (GL_T2F_N3F_V3F),
		2609	# undef const_iv
		2610	};
		2611
		2612	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		2613	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2614
		2615	texture_av = newAV ();
		2616	AvREAL_off (texture_av);
		2617	}
		2618
		2619	char *
		2620	gl_vendor ()
		2621	CODE:
		2622	RETVAL = (char *)glGetString (GL_VENDOR);
		2623	OUTPUT:
		2624	RETVAL
		2625
		2626	char *
		2627	gl_version ()
		2628	CODE:
		2629	RETVAL = (char *)glGetString (GL_VERSION);
		2630	OUTPUT:
		2631	RETVAL
		2632
		2633	char *
		2634	gl_extensions ()
		2635	CODE:
		2636	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2637	OUTPUT:
		2638	RETVAL
		2639
		2640	const char *glGetString (GLenum pname)
		2641
		2642	GLint glGetInteger (GLenum pname)
		2643	CODE:
		2644	glGetIntegerv (pname, &RETVAL);
		2645	OUTPUT:
		2646	RETVAL
		2647
		2648	GLdouble glGetDouble (GLenum pname)
		2649	CODE:
		2650	glGetDoublev (pname, &RETVAL);
		2651	OUTPUT:
		2652	RETVAL
		2653
		2654	int glGetError ()
		2655
		2656	void glFinish ()
		2657
		2658	void glClear (int mask)
		2659
		2660	void glClearColor (float r, float g, float b, float a = 1.0)
		2661	PROTOTYPE: @
		2662
		2663	void glEnable (int cap)
		2664
		2665	void glDisable (int cap)
		2666
		2667	void glShadeModel (int mode)
		2668
		2669	void glHint (int target, int mode)
		2670
		2671	void glBlendFunc (int sfactor, int dfactor)
		2672
		2673	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2674	CODE:
		2675	gl_BlendFuncSeparate (sa, da, saa, daa);
		2676
		2677	void glDepthMask (int flag)
		2678
		2679	void glLogicOp (int opcode)
		2680
		2681	void glColorMask (int red, int green, int blue, int alpha)
		2682
		2683	void glMatrixMode (int mode)
		2684
		2685	void glPushMatrix ()
		2686
		2687	void glPopMatrix ()
		2688
		2689	void glLoadIdentity ()
		2690
		2691	void glDrawBuffer (int buffer)
		2692
		2693	void glReadBuffer (int buffer)
		2694
		2695	# near_ and far_ are due to microsofts buggy "c" compiler
		2696	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2697
		2698	# near_ and far_ are due to microsofts buggy "c" compiler
		2699	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2700
		2701	PROTOTYPES: DISABLE
		2702
		2703	void glViewport (int x, int y, int width, int height)
		2704
		2705	void glScissor (int x, int y, int width, int height)
		2706
		2707	void glTranslate (float x, float y, float z = 0.)
		2708	CODE:
		2709	glTranslatef (x, y, z);
		2710
		2711	void glScale (float x, float y, float z = 1.)
		2712	CODE:
		2713	glScalef (x, y, z);
		2714
		2715	void glRotate (float angle, float x, float y, float z)
		2716	CODE:
		2717	glRotatef (angle, x, y, z);
		2718
		2719	void glColor (float r, float g, float b, float a = 1.0)
		2720	ALIAS:
		2721	glColor_premultiply = 1
		2722	CODE:
		2723	if (ix)
		2724	{
		2725	r *= a;
		2726	g *= a;
		2727	b *= a;
		2728	}
		2729	// microsoft visual "c" rounds instead of truncating...
		2730	glColor4f (r, g, b, a);
		2731
		2732	void glRasterPos (float x, float y, float z = 0.)
		2733	CODE:
		2734	glRasterPos3f (0, 0, z);
		2735	glBitmap (0, 0, 0, 0, x, y, 0);
		2736
		2737	void glVertex (float x, float y, float z = 0.)
		2738	CODE:
		2739	glVertex3f (x, y, z);
		2740
		2741	void glTexCoord (float s, float t)
		2742	CODE:
		2743	glTexCoord2f (s, t);
		2744
		2745	void glRect (float x1, float y1, float x2, float y2)
		2746	CODE:
		2747	glRectf (x1, y1, x2, y2);
		2748
		2749	PROTOTYPES: ENABLE
		2750
		2751	void glBegin (int mode)
		2752
		2753	void glEnd ()
		2754
		2755	void glPointSize (GLfloat size)
		2756
		2757	void glLineWidth (GLfloat width)
		2758
		2759	void glInterleavedArrays (int format, int stride, char *data)
		2760
		2761	void glDrawElements (int mode, int count, int type, char *indices)
		2762
		2763	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2764
		2765	void glTexEnv (int target, int pname, float param)
		2766	CODE:
		2767	glTexEnvf (target, pname, param);
		2768
		2769	void glTexParameter (int target, int pname, float param)
		2770	CODE:
		2771	glTexParameterf (target, pname, param);
		2772
		2773	void glBindTexture (int target, int name)
		2774
		2775	void glConvolutionParameter (int target, int pname, float params)
		2776	CODE:
		2777	if (gl.ConvolutionParameterf)
		2778	gl.ConvolutionParameterf (target, pname, params);
		2779
		2780	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2781	CODE:
		2782	if (gl.ConvolutionFilter2D)
		2783	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		2784
		2785	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		2786	CODE:
		2787	if (gl.SeparableFilter2D)
		2788	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		2789
		2790	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		2791
		2792	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2793
		2794	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2795
		2796	void glPixelZoom (float x, float y)
		2797
		2798	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		2799
		2800	int glGenTexture ()
		2801	CODE:
		2802	RETVAL = gen_texture ();
		2803	OUTPUT:
		2804	RETVAL
		2805
		2806	void glDeleteTexture (int name)
		2807	CODE:
		2808	del_texture (name);
		2809
		2810	int glGenList ()
		2811	CODE:
		2812	RETVAL = glGenLists (1);
		2813	OUTPUT:
		2814	RETVAL
		2815
		2816	void glDeleteList (int list)
		2817	CODE:
		2818	glDeleteLists (list, 1);
		2819
		2820	void glNewList (int list, int mode = GL_COMPILE)
		2821
		2822	void glEndList ()
		2823
		2824	void glCallList (int list)
		2825
		2826	MODULE = CFPlus PACKAGE = CFPlus::UI::Base
		2827
		2828	PROTOTYPES: DISABLE
		2829
		2830	void
		2831	find_widget (SV *self, NV x, NV y)
		2832	PPCODE:
		2833	{
		2834	if (within_widget (self, x, y))
		2835	XPUSHs (self);
		2836	}
		2837
		2838	BOOT:
		2839	{
		2840	hover_gv = gv_fetchpv ("CFPlus::UI::HOVER", 1, SVt_NV);
		2841
		2842	draw_x_gv = gv_fetchpv ("CFPlus::UI::Base::draw_x", 1, SVt_NV);
		2843	draw_y_gv = gv_fetchpv ("CFPlus::UI::Base::draw_y", 1, SVt_NV);
		2844	draw_w_gv = gv_fetchpv ("CFPlus::UI::Base::draw_w", 1, SVt_NV);
		2845	draw_h_gv = gv_fetchpv ("CFPlus::UI::Base::draw_h", 1, SVt_NV);
		2846	}
		2847
		2848	void
		2849	draw (SV *self)
		2850	CODE:
		2851	{
		2852	HV *hv;
		2853	SV **svp;
		2854	NV x, y, w, h;
		2855	SV *draw_x_sv = GvSV (draw_x_gv);
		2856	SV *draw_y_sv = GvSV (draw_y_gv);
		2857	SV *draw_w_sv = GvSV (draw_w_gv);
		2858	SV *draw_h_sv = GvSV (draw_h_gv);
		2859	double draw_x, draw_y;
		2860
		2861	if (!SvROK (self))
		2862	croak ("CFPlus::Base::draw: %s not a reference", SvPV_nolen (self));
		2863
		2864	hv = (HV *)SvRV (self);
		2865
		2866	if (SvTYPE (hv) != SVt_PVHV)
		2867	croak ("CFPlus::Base::draw: %s not a hashref", SvPV_nolen (self));
		2868
		2869	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		2870	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		2871
		2872	if (!h || !w)
		2873	XSRETURN_EMPTY;
		2874
		2875	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		2876	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		2877
		2878	draw_x = SvNV (draw_x_sv) + x;
		2879	draw_y = SvNV (draw_y_sv) + y;
		2880
		2881	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		2882	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		2883	XSRETURN_EMPTY;
		2884
		2885	sv_setnv (draw_x_sv, draw_x);
		2886	sv_setnv (draw_y_sv, draw_y);
		2887
		2888	glPushMatrix ();
		2889	glTranslated (x, y, 0);
		2890
		2891	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		2892	{
		2893	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		2894
		2895	if (svp && SvTRUE (*svp))
		2896	{
		2897	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		2898	glEnable (GL_BLEND);
		2899	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		2900	glBegin (GL_QUADS);
		2901	glVertex2f (0, 0);
		2902	glVertex2f (w, 0);
		2903	glVertex2f (w, h);
		2904	glVertex2f (0, h);
		2905	glEnd ();
647	glDisable (GL_BLEND);	2906	glDisable (GL_BLEND);
648	}	2907	}
		2908	}
		2909	#if 0
		2910	if ($ENV{CFPLUS_DEBUG} & 1) {
		2911	glPushMatrix;
		2912	glColor 1, 1, 0, 1;
		2913	glTranslate 0.375, 0.375;
		2914	glBegin GL_LINE_LOOP;
		2915	glVertex 0 , 0;
		2916	glVertex $self->{w} - 1, 0;
		2917	glVertex $self->{w} - 1, $self->{h} - 1;
		2918	glVertex 0 , $self->{h} - 1;
		2919	glEnd;
		2920	glPopMatrix;
		2921	#CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
		2922	}
		2923	#endif
		2924	PUSHMARK (SP);
		2925	XPUSHs (self);
		2926	PUTBACK;
		2927	call_method ("_draw", G_VOID | G_DISCARD);
		2928	SPAGAIN;
649		2929
		2930	glPopMatrix ();
		2931
		2932	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		2933	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		2934	}
		2935

Diff Legend

–	Removed lines
+	Added lines
<	Changed lines
>	Changed lines