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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.50 by root, Wed Apr 19 00:47:34 2006 UTC vs.
Revision 1.221 by root, Fri Aug 10 04:02:13 2007 UTC

1	#ifdef _WIN32	1	#ifdef _WIN32
		2	# define WIN32_LEAN_AND_MEAN
		3	# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
2	# include <malloc.h>	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>
3	#endif	14	#endif
4		15
5	#include "EXTERN.h"	16	#include "EXTERN.h"
6	#include "perl.h"	17	#include "perl.h"
7	#include "XSUB.h"	18	#include "XSUB.h"
8		19
		20	#ifdef _WIN32
		21	# undef pipe
		22	#endif
		23
		24	#include <assert.h>
		25	#include <math.h>
9	#include <string.h>	26	#include <string.h>
10	#include <stdio.h>	27	#include <stdio.h>
		28	#include <stdlib.h>
		29
		30	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
11		31
12	#include <SDL.h>	32	#include <SDL.h>
		33	#include <SDL_thread.h>
		34	#include <SDL_endian.h>
13	#include <SDL_image.h>	35	#include <SDL_image.h>
		36	#include <SDL_mixer.h>
14	#include <SDL_opengl.h>	37	#include <SDL_opengl.h>
15		38
		39	#define PANGO_ENABLE_BACKEND
		40	#define G_DISABLE_CAST_CHECKS
		41
16	#include <glib/gmacros.h>	42	#include <glib/gmacros.h>
17		43
18	#include <pango/pango.h>	44	#include <pango/pango.h>
19	#include <pango/pangofc-fontmap.h>
20	#include <pango/pangoft2.h>
21		45
22	#ifndef _WIN32	46	#ifndef _WIN32
23	# include <sys/types.h>	47	# include <sys/types.h>
24	# include <sys/socket.h>	48	# include <sys/socket.h>
25	# include <netinet/in.h>	49	# include <netinet/in.h>
26	# include <netinet/tcp.h>	50	# include <netinet/tcp.h>
27	# include <inttypes.h>	51	# include <inttypes.h>
28	#else
29	typedef unsigned char uint8_t;
30	typedef unsigned short uint16_t;
31	typedef unsigned int uint32_t;
32	typedef signed char int8_t;
33	typedef signed short int16_t;
34	typedef signed int int32_t;
35	#endif	52	#endif
		53
		54	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
36		55
37	#define FOW_DARKNESS 32	56	#define FOW_DARKNESS 32
38		57
39	#define MAP_EXTEND_X 32	58	#define MAP_EXTEND_X 32
40	#define MAP_EXTEND_Y 512	59	#define MAP_EXTEND_Y 512
41		60
42	static PangoContext *context;	61	#define MIN_FONT_HEIGHT 10
43	static PangoFontMap *fontmap;	62
		63	#if 0
		64	# define PARACHUTE SDL_INIT_NOPARACHUTE
		65	#else
		66	# define PARACHUTE 0
		67	#endif
		68
		69	static AV *texture_av;
		70
		71	static struct
		72	{
		73	#define GL_FUNC(ptr,name) ptr name;
		74	#include "glfunc.h"
		75	#undef GL_FUNC
		76	} gl;
		77
		78	static void
		79	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		80	{
		81	if (gl.BlendFuncSeparate)
		82	gl.BlendFuncSeparate (sa, da, saa, daa);
		83	else if (gl.BlendFuncSeparateEXT)
		84	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		85	else
		86	glBlendFunc (sa, da);
		87	}
		88
		89	static GLuint
		90	gen_texture ()
		91	{
		92	GLuint name;
		93
		94	if (AvFILL (texture_av) >= 0)
		95	name = (GLuint)(size_t)av_pop (texture_av);
		96	else
		97	glGenTextures (1, &name);
		98
		99	return name;
		100	}
		101
		102	static void
		103	del_texture (GLuint name)
		104	{
		105	/* make a half-assed attempt at returning the memory used by the texture */
		106	/* textures are frequently being reused by cfplus anyway */
		107	/*glBindTexture (GL_TEXTURE_2D, name);*/
		108	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		109	av_push (texture_av, (SV *)(size_t)name);
		110	glDeleteTextures (1, &name);
		111	}
		112
		113	#include "texcache.c"
		114
		115	#include "pango-font.c"
		116	#include "pango-fontmap.c"
		117	#include "pango-render.c"
		118
		119	typedef IV CFPlus__Channel;
		120	typedef SDL_RWops *CFPlus__RW;
		121	typedef Mix_Chunk *CFPlus__MixChunk;
		122	typedef Mix_Music *CFPlus__MixMusic;
		123
		124	typedef PangoFontDescription *CFPlus__Font;
		125
		126	static int
		127	shape_attr_p (PangoLayoutRun *run)
		128	{
		129	GSList *attrs = run->item->analysis.extra_attrs;
		130
		131	while (attrs)
		132	{
		133	PangoAttribute *attr = attrs->data;
		134
		135	if (attr->klass->type == PANGO_ATTR_SHAPE)
		136	return 1;
		137
		138	attrs = attrs->next;
		139	}
		140
		141	return 0;
		142	}
44		143
45	typedef struct cf_layout {	144	typedef struct cf_layout {
46	PangoLayout *pl;	145	PangoLayout *pl;
		146	float r, g, b, a; // default color for rgba mode
47	int base_height;	147	int base_height;
		148	CFPlus__Font font;
48	} *CFClient__Layout;	149	} *CFPlus__Layout;
		150
		151	static CFPlus__Font default_font;
		152	static PangoContext *opengl_context;
		153	static PangoFontMap *opengl_fontmap;
49		154
50	static void	155	static void
51	substitute_func (FcPattern *pattern, gpointer data)	156	substitute_func (FcPattern *pattern, gpointer data)
52	{	157	{
53	FcPatternAddBool (pattern, FC_HINTING , 1);	158	FcPatternAddBool (pattern, FC_HINTING, 1);
		159	#ifdef FC_HINT_STYLE
		160	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		161	#endif
54	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	162	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
55	}	163	}
56		164
57	static void	165	static void
58	layout_update (CFClient__Layout self)	166	layout_update_font (CFPlus__Layout self)
59	{	167	{
60	/* use a random scale factor to account for unknown descenders, 0.8 works	168	/* use a random scale factor to account for unknown descenders, 0.8 works
61	* reasonably well with bitstream vera	169	* reasonably well with bitstream vera
62	*/	170	*/
63	PangoFontDescription *font = pango_context_get_font_description (context);	171	PangoFontDescription *font = self->font ? self->font : default_font;
64		172
65	int height = self->base_height * (PANGO_SCALE * 8 / 10);
66
67	if (pango_font_description_get_size (font) != height)
68	{
69	pango_font_description_set_absolute_size (font, height);	173	pango_font_description_set_absolute_size (font,
70	pango_layout_context_changed (self->pl);	174	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
71	}	175
		176	pango_layout_set_font_description (self->pl, font);
72	}	177	}
73		178
74	static void	179	static void
75	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	180	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)
76	{	181	{
77	layout_update (self);	182	PangoRectangle rect;
78		183
		184	// get_pixel_* wrongly rounds down
79	pango_layout_get_pixel_size (self->pl, w, h);	185	pango_layout_get_extents (self->pl, 0, &rect);
80		186
81	*w = (*w + 3) & ~3;	187	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
82	if (!*w) *w = 1;	188	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
83	if (!*h) *h = 1;
84	}
85		189
		190	if (!rect.width) rect.width = 1;
		191	if (!rect.height) rect.height = 1;
		192
		193	*w = rect.width;
		194	*h = rect.height;
		195	}
		196
		197	typedef uint16_t tileid;
86	typedef uint16_t mapface;	198	typedef uint16_t faceid;
87		199
88	typedef struct {	200	typedef struct {
89	GLint name;	201	int name;
90	int w, h;	202	int w, h;
91	float s, t;	203	float s, t;
92	uint8_t r, g, b, a;	204	uint8_t r, g, b, a;
		205	tileid smoothtile;
		206	uint8_t smoothlevel;
93	} maptex;	207	} maptex;
94		208
95	typedef struct {	209	typedef struct {
		210	uint32_t player;
		211	tileid tile[3];
96	int16_t darkness;	212	uint16_t darkness;
97	mapface face[3];	213	uint8_t stat_width, stat_hp, flags, smoothmax;
98	} mapcell;	214	} mapcell;
99		215
100	typedef struct {	216	typedef struct {
101	int32_t c0, c1;	217	int32_t c0, c1;
102	mapcell *col;	218	mapcell *col;
103	} maprow;	219	} maprow;
104		220
105	typedef struct map {	221	typedef struct map {
106	int x, y, w, h;	222	int x, y, w, h;
107	int ox, oy; /* offset to virtual global coordinate system */	223	int ox, oy; /* offset to virtual global coordinate system */
108	int faces;	224	int faces; tileid *face2tile; // [faceid]
109	mapface *face;	225	int texs; maptex *tex; // [tileid]
110
111	int texs;
112	maptex *tex;
113		226
114	int32_t rows;	227	int32_t rows;
115	maprow *row;	228	maprow *row;
116	} *CFClient__Map;	229	} *CFPlus__Map;
117		230
118	static char *	231	static char *
119	prepend (char *ptr, int sze, int inc)	232	prepend (char *ptr, int sze, int inc)
120	{	233	{
121	char *p;	234	char *p;
…		…
138	}	251	}
139		252
140	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	253	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
141	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	254	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
142		255
		256	static void
		257	need_facenum (struct map *self, faceid face)
		258	{
		259	while (self->faces <= face)
		260	{
		261	Append (tileid, self->face2tile, self->faces, self->faces);
		262	self->faces *= 2;
		263	}
		264	}
		265
		266	static void
		267	need_texid (struct map *self, int texid)
		268	{
		269	while (self->texs <= texid)
		270	{
		271	Append (maptex, self->tex, self->texs, self->texs);
		272	self->texs *= 2;
		273	}
		274	}
		275
143	static maprow *	276	static maprow *
144	map_get_row (CFClient__Map self, int y)	277	map_get_row (CFPlus__Map self, int y)
145	{	278	{
146	if (0 > y)	279	if (0 > y)
147	{	280	{
148	int extend = - y + MAP_EXTEND_Y;	281	int extend = - y + MAP_EXTEND_Y;
149	Prepend (maprow, self->row, self->rows, extend);	282	Prepend (maprow, self->row, self->rows, extend);
…		…
187		320
188	return row->col + (x - row->c0);	321	return row->col + (x - row->c0);
189	}	322	}
190		323
191	static mapcell *	324	static mapcell *
192	map_get_cell (CFClient__Map self, int x, int y)	325	map_get_cell (CFPlus__Map self, int x, int y)
193	{	326	{
194	return row_get_cell (map_get_row (self, y), x);	327	return row_get_cell (map_get_row (self, y), x);
195	}	328	}
196		329
197	static void	330	static void
198	map_clear (CFClient__Map self)	331	map_clear (CFPlus__Map self)
199	{	332	{
200	int r;	333	int r;
201		334
202	for (r = 0; r < self->rows; r++)	335	for (r = 0; r < self->rows; r++)
203	Safefree (self->row[r].col);	336	Safefree (self->row[r].col);
…		…
211	self->row = 0;	344	self->row = 0;
212	self->rows = 0;	345	self->rows = 0;
213	}	346	}
214		347
215	static void	348	static void
216	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	349	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)
217	{	350	{
218	int x, y;	351	int x, y;
219	maprow *row;	352	maprow *row;
		353	mapcell *cell;
220		354
221	for (y = y0; y < y0 + h; y++)	355	for (y = y0; y < y0 + h; y++)
222	if (y >= 0)	356	if (y >= 0)
223	{	357	{
224	if (y >= self->rows)	358	if (y >= self->rows)
…		…
230	if (x >= row->c0)	364	if (x >= row->c0)
231	{	365	{
232	if (x >= row->c1)	366	if (x >= row->c1)
233	break;	367	break;
234		368
235	row->col[x - row->c0].darkness = -1;	369	cell = row->col + x - row->c0;
		370
		371	cell->darkness = 0;
		372	cell->stat_hp = 0;
		373	cell->flags = 0;
		374	cell->player = 0;
236	}	375	}
237	}	376	}
238	}	377	}
239		378
		379	typedef struct {
		380	tileid tile;
		381	uint8_t x, y, level;
		382	} smooth_key;
		383
		384	static void
		385	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		386	{
		387	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
		388
		389	if (SvIOK (*sv))
		390	SvIV_set (*sv, SvIVX (*sv) | bits);
		391	else
		392	sv_setiv (*sv, bits);
		393	}
		394
		395	static void
		396	music_finished (void)
		397	{
		398	SDL_UserEvent ev;
		399
		400	ev.type = SDL_USEREVENT;
		401	ev.code = 0;
		402	ev.data1 = 0;
		403	ev.data2 = 0;
		404
		405	SDL_PushEvent ((SDL_Event *)&ev);
		406	}
		407
		408	static void
		409	channel_finished (int channel)
		410	{
		411	SDL_UserEvent ev;
		412
		413	ev.type = SDL_USEREVENT;
		414	ev.code = 1;
		415	ev.data1 = (void *)(long)channel;
		416	ev.data2 = 0;
		417
		418	SDL_PushEvent ((SDL_Event *)&ev);
		419	}
		420
		421	static unsigned int
		422	minpot (unsigned int n)
		423	{
		424	if (!n)
		425	return 0;
		426
		427	--n;
		428
		429	n |= n >> 1;
		430	n |= n >> 2;
		431	n |= n >> 4;
		432	n |= n >> 8;
		433	n |= n >> 16;
		434
		435	return n + 1;
		436	}
		437
		438	/* SDL should provide this, really. */
		439	#define SDLK_MODIFIER_MIN 300
		440	#define SDLK_MODIFIER_MAX 314
		441
		442	/******************************************************************************/
		443
		444	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		445	static GV *hover_gv;
		446
		447	static int
		448	within_widget (SV *widget, NV x, NV y)
		449	{
		450	HV *self;
		451	SV **svp;
		452	NV wx, ww, wy, wh;
		453
		454	if (!SvROK (widget))
		455	return 0;
		456
		457	self = (HV *)SvRV (widget);
		458
		459	if (SvTYPE (self) != SVt_PVHV)
		460	return 0;
		461
		462	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		463	if (y < wy)
		464	return 0;
		465
		466	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		467	if (y >= wy + wh)
		468	return 0;
		469
		470	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		471	if (x < wx)
		472	return 0;
		473
		474	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		475	if (x >= wx + ww)
		476	return 0;
		477
		478	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		479	if (!svp || !SvTRUE (*svp))
		480	return 0;
		481
		482	return 1;
		483	}
		484
240	MODULE = CFClient PACKAGE = CFClient	485	MODULE = CFPlus PACKAGE = CFPlus
241		486
242	PROTOTYPES: ENABLE	487	PROTOTYPES: ENABLE
243		488
244	BOOT:	489	BOOT:
245	{	490	{
246	fontmap = pango_ft2_font_map_new ();	491	HV *stash = gv_stashpv ("CFPlus", 1);
		492	static const struct {
		493	const char *name;
		494	IV iv;
		495	} *civ, const_iv[] = {
		496	# define const_iv(name) { # name, (IV)name }
		497	const_iv (SDLK_MODIFIER_MIN),
		498	const_iv (SDLK_MODIFIER_MAX),
		499
		500	const_iv (SDL_ACTIVEEVENT),
		501	const_iv (SDL_KEYDOWN),
		502	const_iv (SDL_KEYUP),
		503	const_iv (SDL_MOUSEMOTION),
		504	const_iv (SDL_MOUSEBUTTONDOWN),
		505	const_iv (SDL_MOUSEBUTTONUP),
		506	const_iv (SDL_JOYAXISMOTION),
		507	const_iv (SDL_JOYBALLMOTION),
		508	const_iv (SDL_JOYHATMOTION),
		509	const_iv (SDL_JOYBUTTONDOWN),
		510	const_iv (SDL_JOYBUTTONUP),
		511	const_iv (SDL_QUIT),
		512	const_iv (SDL_SYSWMEVENT),
		513	const_iv (SDL_EVENT_RESERVEDA),
		514	const_iv (SDL_EVENT_RESERVEDB),
		515	const_iv (SDL_VIDEORESIZE),
		516	const_iv (SDL_VIDEOEXPOSE),
		517	const_iv (SDL_USEREVENT),
		518
		519	const_iv (SDL_APPINPUTFOCUS),
		520	const_iv (SDL_APPMOUSEFOCUS),
		521	const_iv (SDL_APPACTIVE),
		522
		523	const_iv (SDLK_KP0),
		524	const_iv (SDLK_KP1),
		525	const_iv (SDLK_KP2),
		526	const_iv (SDLK_KP3),
		527	const_iv (SDLK_KP4),
		528	const_iv (SDLK_KP5),
		529	const_iv (SDLK_KP6),
		530	const_iv (SDLK_KP7),
		531	const_iv (SDLK_KP8),
		532	const_iv (SDLK_KP9),
		533	const_iv (SDLK_KP_PERIOD),
		534	const_iv (SDLK_KP_DIVIDE),
		535	const_iv (SDLK_KP_MULTIPLY),
		536	const_iv (SDLK_KP_MINUS),
		537	const_iv (SDLK_KP_PLUS),
		538	const_iv (SDLK_KP_ENTER),
		539	const_iv (SDLK_KP_EQUALS),
		540	const_iv (SDLK_UP),
		541	const_iv (SDLK_DOWN),
		542	const_iv (SDLK_RIGHT),
		543	const_iv (SDLK_LEFT),
		544	const_iv (SDLK_INSERT),
		545	const_iv (SDLK_HOME),
		546	const_iv (SDLK_END),
		547	const_iv (SDLK_PAGEUP),
		548	const_iv (SDLK_PAGEDOWN),
		549	const_iv (SDLK_F1),
		550	const_iv (SDLK_F2),
		551	const_iv (SDLK_F3),
		552	const_iv (SDLK_F4),
		553	const_iv (SDLK_F5),
		554	const_iv (SDLK_F6),
		555	const_iv (SDLK_F7),
		556	const_iv (SDLK_F8),
		557	const_iv (SDLK_F9),
		558	const_iv (SDLK_F10),
		559	const_iv (SDLK_F11),
		560	const_iv (SDLK_F12),
		561	const_iv (SDLK_F13),
		562	const_iv (SDLK_F14),
		563	const_iv (SDLK_F15),
		564	const_iv (SDLK_NUMLOCK),
		565	const_iv (SDLK_CAPSLOCK),
		566	const_iv (SDLK_SCROLLOCK),
		567	const_iv (SDLK_RSHIFT),
		568	const_iv (SDLK_LSHIFT),
		569	const_iv (SDLK_RCTRL),
		570	const_iv (SDLK_LCTRL),
		571	const_iv (SDLK_RALT),
		572	const_iv (SDLK_LALT),
		573	const_iv (SDLK_RMETA),
		574	const_iv (SDLK_LMETA),
		575	const_iv (SDLK_LSUPER),
		576	const_iv (SDLK_RSUPER),
		577	const_iv (SDLK_MODE),
		578	const_iv (SDLK_COMPOSE),
		579	const_iv (SDLK_HELP),
		580	const_iv (SDLK_PRINT),
		581	const_iv (SDLK_SYSREQ),
		582	const_iv (SDLK_BREAK),
		583	const_iv (SDLK_MENU),
		584	const_iv (SDLK_POWER),
		585	const_iv (SDLK_EURO),
		586	const_iv (SDLK_UNDO),
		587
		588	const_iv (KMOD_NONE),
		589	const_iv (KMOD_SHIFT),
		590	const_iv (KMOD_LSHIFT),
		591	const_iv (KMOD_RSHIFT),
		592	const_iv (KMOD_CTRL),
		593	const_iv (KMOD_LCTRL),
		594	const_iv (KMOD_RCTRL),
		595	const_iv (KMOD_ALT),
		596	const_iv (KMOD_LALT),
		597	const_iv (KMOD_RALT),
		598	const_iv (KMOD_META),
		599	const_iv (KMOD_LMETA),
		600	const_iv (KMOD_RMETA),
		601	const_iv (KMOD_NUM),
		602	const_iv (KMOD_CAPS),
		603	const_iv (KMOD_MODE),
		604	# undef const_iv
		605	};
		606
		607	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		608	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		609
		610	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
		611	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
		612	}
		613
		614	void
		615	weaken (SV *rv)
		616	PROTOTYPE: $
		617	CODE:
		618	sv_rvweaken (rv);
		619
		620	int
		621	in_destruct ()
		622	CODE:
		623	RETVAL = PL_main_cv == Nullcv;
		624	OUTPUT:
		625	RETVAL
		626
		627	NV floor (NV x)
		628
		629	NV ceil (NV x)
		630
		631	void
		632	pango_init ()
		633	CODE:
		634	{
		635	opengl_fontmap = pango_opengl_font_map_new ();
247	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	636	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
248	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	637	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
249	}	638	}
		639
		640	char *
		641	SDL_GetError ()
		642
		643	int
		644	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
		645
		646	void
		647	SDL_Quit ()
		648
		649	void
		650	SDL_ListModes (int rgb, int alpha)
		651	PPCODE:
		652	{
		653	SDL_Rect **m;
		654
		655	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		656	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		657	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		658	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		659
		660	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		661	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		662
		663	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
		664	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		665	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
		666	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		667
		668	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		669	#if SDL_VERSION_ATLEAST(1,2,10)
		670	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
		671	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		672	#endif
		673
		674	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		675
		676	if (m && m != (SDL_Rect **)-1)
		677	while (*m)
		678	{
		679	if ((*m)->w >= 640 && (*m)->h >= 480)
		680	{
		681	AV *av = newAV ();
		682	av_push (av, newSViv ((*m)->w));
		683	av_push (av, newSViv ((*m)->h));
		684	av_push (av, newSViv (rgb));
		685	av_push (av, newSViv (alpha));
		686	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		687	}
		688
		689	++m;
		690	}
		691	}
		692
		693	int
		694	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
		695	CODE:
		696	{
		697	SDL_EnableUNICODE (1);
		698	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		699
		700	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		701	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		702	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		703	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		704
		705	RETVAL = !!SDL_SetVideoMode (
		706	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		707	);
		708
		709	if (RETVAL)
		710	{
		711	av_clear (texture_av);
		712
		713	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		714	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		715	#include "glfunc.h"
		716	#undef GL_FUNC
		717	}
		718	}
		719	OUTPUT:
		720	RETVAL
		721
		722	void
		723	SDL_GL_SwapBuffers ()
		724
		725	char *
		726	SDL_GetKeyName (int sym)
		727
		728	int
		729	SDL_GetAppState ()
		730
		731	void
		732	poll_events ()
		733	PPCODE:
		734	{
		735	SDL_Event ev;
		736
		737	SDL_PumpEvents ();
		738	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
		739	{
		740	HV *hv = newHV ();
		741	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		742
		743	switch (ev.type)
		744	{
		745	case SDL_KEYDOWN:
		746	case SDL_KEYUP:
		747	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		748	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		749	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		750	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */
		751	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		752	break;
		753
		754	case SDL_ACTIVEEVENT:
		755	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		756	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		757	break;
		758
		759	case SDL_MOUSEMOTION:
		760	{
		761	int state = ev.motion.state;
		762	int x = ev.motion.x;
		763	int y = ev.motion.y;
		764	int xrel = ev.motion.xrel;
		765	int yrel = ev.motion.yrel;
		766
		767	/* do simplistic event compression */
		768	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		769	&& state == ev.motion.state)
		770	{
		771	xrel += ev.motion.xrel;
		772	yrel += ev.motion.yrel;
		773	x = ev.motion.x;
		774	y = ev.motion.y;
		775	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		776	}
		777
		778	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		779	hv_store (hv, "state", 5, newSViv (state), 0);
		780	hv_store (hv, "x", 1, newSViv (x), 0);
		781	hv_store (hv, "y", 1, newSViv (y), 0);
		782	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
		783	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		784	}
		785	break;
		786
		787	case SDL_MOUSEBUTTONDOWN:
		788	case SDL_MOUSEBUTTONUP:
		789	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		790
		791	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		792	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		793	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		794	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		795	break;
		796
		797	case SDL_USEREVENT:
		798	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		799	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		800	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		801	break;
		802	}
		803
		804	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
		805	}
		806	}
		807
		808	int
		809	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 1024)
		810	POSTCALL:
		811	Mix_HookMusicFinished (music_finished);
		812	Mix_ChannelFinished (channel_finished);
		813
		814	void
		815	Mix_CloseAudio ()
		816
		817	int
		818	Mix_AllocateChannels (int numchans = -1)
		819
		820	const char *
		821	Mix_GetError ()
250		822
251	void	823	void
252	lowdelay (int fd, int val = 1)	824	lowdelay (int fd, int val = 1)
253	CODE:	825	CODE:
		826	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		827
		828	void
		829	win32_proxy_info ()
		830	PPCODE:
		831	{
254	#ifndef _WIN32	832	#ifdef _WIN32
255	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	833	char buffer[2048];
		834	DWORD buflen;
		835
		836	EXTEND (SP, 3);
		837
		838	buflen = sizeof (buffer);
		839	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		840	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		841	{
		842	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		843
		844	buflen = sizeof (buffer);
		845	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		846	{
		847	PUSHs (newSVpv (buffer, 0));
		848
		849	buflen = sizeof (buffer);
		850	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		851	PUSHs (newSVpv (buffer, 0));
		852	}
		853	}
256	#endif	854	#endif
257		855	}
258	char *
259	gl_version ()
260	CODE:
261	RETVAL = (char *)glGetString (GL_VERSION);
262	OUTPUT:
263	RETVAL
264
265	char *
266	gl_extensions ()
267	CODE:
268	RETVAL = (char *)glGetString (GL_EXTENSIONS);
269	OUTPUT:
270	RETVAL
271		856
272	void	857	void
273	add_font (char *file)	858	add_font (char *file)
274	CODE:	859	CODE:
275	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	860	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
276
277	void
278	set_font (char *file)
279	CODE:
280	{
281	int count;
282	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
283	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
284	FcPatternDestroy (pattern);
285	pango_context_set_font_description (context, font);
286	}
287		861
288	void	862	void
289	load_image_inline (SV *image_)	863	load_image_inline (SV *image_)
290	ALIAS:	864	ALIAS:
291	load_image_file = 1	865	load_image_file = 1
…		…
294	STRLEN image_len;	868	STRLEN image_len;
295	char *image = (char *)SvPVbyte (image_, image_len);	869	char *image = (char *)SvPVbyte (image_, image_len);
296	SDL_Surface *surface, *surface2;	870	SDL_Surface *surface, *surface2;
297	SDL_PixelFormat fmt;	871	SDL_PixelFormat fmt;
298	SDL_RWops *rw = ix	872	SDL_RWops *rw = ix
299	? SDL_RWFromFile (image, "r")	873	? SDL_RWFromFile (image, "rb")
300	: SDL_RWFromConstMem (image, image_len);	874	: SDL_RWFromConstMem (image, image_len);
301		875
302	if (!rw)	876	if (!rw)
303	croak ("load_image: %s", SDL_GetError ());	877	croak ("load_image: %s", SDL_GetError ());
304		878
…		…
333		907
334	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	908	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
335		909
336	assert (surface2->pitch == surface2->w * 4);	910	assert (surface2->pitch == surface2->w * 4);
337		911
		912	SDL_LockSurface (surface2);
338	EXTEND (SP, 5);	913	EXTEND (SP, 6);
339	PUSHs (sv_2mortal (newSViv (surface2->w)));	914	PUSHs (sv_2mortal (newSViv (surface2->w)));
340	PUSHs (sv_2mortal (newSViv (surface2->h)));	915	PUSHs (sv_2mortal (newSViv (surface2->h)));
341	SDL_LockSurface (surface2);
342	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	916	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
343	SDL_UnlockSurface (surface2);
344	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	917	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
345	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	918	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
346	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	919	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		920	SDL_UnlockSurface (surface2);
347		921
348	SDL_FreeSurface (surface);	922	SDL_FreeSurface (surface);
349	SDL_FreeSurface (surface2);	923	SDL_FreeSurface (surface2);
350	}	924	}
351		925
…		…
373	PUSHs (sv_2mortal (newSViv (b / y)));	947	PUSHs (sv_2mortal (newSViv (b / y)));
374	PUSHs (sv_2mortal (newSViv (a / y)));	948	PUSHs (sv_2mortal (newSViv (a / y)));
375	}	949	}
376		950
377	void	951	void
		952	error (char *message)
		953	CODE:
		954	fprintf (stderr, "ERROR: %s\n", message);
		955	#ifdef _WIN32
		956	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		957	#endif
		958
		959	void
378	fatal (char *message)	960	fatal (char *message)
379	CODE:	961	CODE:
		962	fprintf (stderr, "FATAL: %s\n", message);
380	#ifdef _WIN32	963	#ifdef _WIN32
381	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	964	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
		965	#endif
		966	_exit (1);
		967
		968	void
		969	_exit (int retval = 0)
		970	CODE:
		971	#ifdef WIN32
		972	ExitThread (retval); // unclean, please beam me up
382	#else	973	#else
383	fprintf (stderr, "FATAL: %s\n", message);	974	_exit (retval);
384	#endif	975	#endif
385	exit (1);
386		976
		977	void
		978	debug ()
		979	CODE:
		980	{
		981	#if DEBUG
		982	VALGRIND_DO_LEAK_CHECK;
		983	#endif
		984	}
		985
		986	MODULE = CFPlus PACKAGE = CFPlus::Font
		987
		988	PROTOTYPES: DISABLE
		989
		990	CFPlus::Font
		991	new_from_file (SV *class, char *path, int id = 0)
		992	CODE:
		993	{
		994	int count;
		995	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		996	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		997	FcPatternDestroy (pattern);
		998	}
		999	OUTPUT:
		1000	RETVAL
		1001
		1002	void
		1003	DESTROY (CFPlus::Font self)
		1004	CODE:
		1005	pango_font_description_free (self);
		1006
		1007	void
		1008	make_default (CFPlus::Font self)
		1009	PROTOTYPE: $
		1010	CODE:
		1011	default_font = self;
		1012
387	MODULE = CFClient PACKAGE = CFClient::Layout	1013	MODULE = CFPlus PACKAGE = CFPlus::Layout
388		1014
389	CFClient::Layout	1015	PROTOTYPES: DISABLE
390	new (SV *class, int base_height = 10)	1016
		1017	void
		1018	reset_glyph_cache ()
		1019	PROTOTYPE:
		1020	CODE:
		1021	tc_clear ();
		1022
		1023	CFPlus::Layout
		1024	new (SV *class)
391	CODE:	1025	CODE:
392	New (0, RETVAL, 1, struct cf_layout);	1026	New (0, RETVAL, 1, struct cf_layout);
393	RETVAL->base_height = base_height;	1027
394	RETVAL->pl = pango_layout_new (context);	1028	RETVAL->pl = pango_layout_new (opengl_context);
		1029	RETVAL->r = 1.;
		1030	RETVAL->g = 1.;
		1031	RETVAL->b = 1.;
		1032	RETVAL->a = 1.;
		1033	RETVAL->base_height = MIN_FONT_HEIGHT;
		1034	RETVAL->font = 0;
		1035
395	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1036	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		1037	layout_update_font (RETVAL);
396	OUTPUT:	1038	OUTPUT:
397	RETVAL	1039	RETVAL
398		1040
399	void	1041	void
400	DESTROY (CFClient::Layout self)	1042	DESTROY (CFPlus::Layout self)
401	CODE:	1043	CODE:
402	g_object_unref (self->pl);	1044	g_object_unref (self->pl);
403	Safefree (self);	1045	Safefree (self);
404		1046
405	void	1047	void
406	set_text (CFClient::Layout self, SV *text_)	1048	set_text (CFPlus::Layout self, SV *text_)
407	CODE:	1049	CODE:
408	{	1050	{
409	STRLEN textlen;	1051	STRLEN textlen;
410	char *text = SvPVutf8 (text_, textlen);	1052	char *text = SvPVutf8 (text_, textlen);
411		1053
412	pango_layout_set_text (self->pl, text, textlen);	1054	pango_layout_set_text (self->pl, text, textlen);
413	}	1055	}
414		1056
415	void	1057	void
416	set_markup (CFClient::Layout self, SV *text_)	1058	set_markup (CFPlus::Layout self, SV *text_)
417	CODE:	1059	CODE:
418	{	1060	{
419	STRLEN textlen;	1061	STRLEN textlen;
420	char *text = SvPVutf8 (text_, textlen);	1062	char *text = SvPVutf8 (text_, textlen);
421		1063
422	pango_layout_set_markup (self->pl, text, textlen);	1064	pango_layout_set_markup (self->pl, text, textlen);
423	}	1065	}
424		1066
		1067	void
		1068	set_shapes (CFPlus::Layout self, ...)
		1069	CODE:
		1070	{
		1071	PangoAttrList *attrs = 0;
		1072	const char *text = pango_layout_get_text (self->pl);
		1073	const char *pos = text;
		1074	int arg = 4;
		1075
		1076	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1077	{
		1078	PangoRectangle inkrect, rect;
		1079	PangoAttribute *attr;
		1080
		1081	int x = SvIV (ST (arg - 3));
		1082	int y = SvIV (ST (arg - 2));
		1083	int w = SvIV (ST (arg - 1));
		1084	int h = SvIV (ST (arg ));
		1085
		1086	inkrect.x = 0;
		1087	inkrect.y = 0;
		1088	inkrect.width = 0;
		1089	inkrect.height = 0;
		1090
		1091	rect.x = x * PANGO_SCALE;
		1092	rect.y = y * PANGO_SCALE;
		1093	rect.width = w * PANGO_SCALE;
		1094	rect.height = h * PANGO_SCALE;
		1095
		1096	if (!attrs)
		1097	attrs = pango_layout_get_attributes (self->pl);
		1098
		1099	attr = pango_attr_shape_new (&inkrect, &rect);
		1100	attr->start_index = pos - text;
		1101	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1102	pango_attr_list_insert (attrs, attr);
		1103
		1104	arg += 4;
		1105	pos += sizeof (OBJ_STR) - 1;
		1106	}
		1107
		1108	if (attrs)
		1109	pango_layout_set_attributes (self->pl, attrs);
		1110	}
		1111
		1112	void
		1113	get_shapes (CFPlus::Layout self)
		1114	PPCODE:
		1115	{
		1116	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1117
		1118	do
		1119	{
		1120	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		1121
		1122	if (run && shape_attr_p (run))
		1123	{
		1124	PangoRectangle extents;
		1125	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1126
		1127	EXTEND (SP, 2);
		1128	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1129	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1130	}
		1131	}
		1132	while (pango_layout_iter_next_run (iter));
		1133
		1134	pango_layout_iter_free (iter);
		1135	}
		1136
		1137	int
		1138	has_wrapped (CFPlus::Layout self)
		1139	CODE:
		1140	{
		1141	int lines = 1;
		1142	const char *text = pango_layout_get_text (self->pl);
		1143
		1144	while (*text)
		1145	lines += *text++ == '\n';
		1146
		1147	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1148	}
		1149	OUTPUT:
		1150	RETVAL
		1151
425	SV *	1152	SV *
426	get_text (CFClient::Layout self)	1153	get_text (CFPlus::Layout self)
427	CODE:	1154	CODE:
428	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1155	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
429	SvUTF8_on (RETVAL);	1156	sv_utf8_decode (RETVAL);
430	OUTPUT:	1157	OUTPUT:
431	RETVAL	1158	RETVAL
432		1159
433	void	1160	void
		1161	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)
		1162	CODE:
		1163	self->r = r;
		1164	self->g = g;
		1165	self->b = b;
		1166	self->a = a;
		1167
		1168	void
		1169	set_font (CFPlus::Layout self, CFPlus::Font font = 0)
		1170	CODE:
		1171	if (self->font != font)
		1172	{
		1173	self->font = font;
		1174	layout_update_font (self);
		1175	}
		1176
		1177	void
434	set_height (CFClient::Layout self, int base_height)	1178	set_height (CFPlus::Layout self, int base_height)
435	CODE:	1179	CODE:
		1180	if (self->base_height != base_height)
		1181	{
436	self->base_height = base_height;	1182	self->base_height = base_height;
		1183	layout_update_font (self);
		1184	}
437		1185
438	void	1186	void
439	set_width (CFClient::Layout self, int max_width = -1)	1187	set_width (CFPlus::Layout self, int max_width = -1)
440	CODE:	1188	CODE:
441	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1189	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
442		1190
443	void	1191	void
		1192	set_indent (CFPlus::Layout self, int indent)
		1193	CODE:
		1194	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1195
		1196	void
		1197	set_spacing (CFPlus::Layout self, int spacing)
		1198	CODE:
		1199	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1200
		1201	void
		1202	set_ellipsise (CFPlus::Layout self, int ellipsise)
		1203	CODE:
		1204	pango_layout_set_ellipsize (self->pl,
		1205	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1206	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1207	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1208	: PANGO_ELLIPSIZE_NONE
		1209	);
		1210
		1211	void
		1212	set_single_paragraph_mode (CFPlus::Layout self, int spm)
		1213	CODE:
		1214	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1215
		1216	void
444	size (CFClient::Layout self)	1217	size (CFPlus::Layout self)
445	PPCODE:	1218	PPCODE:
446	{	1219	{
447	int w, h;	1220	int w, h;
448		1221
449	layout_update (self);
450	layout_get_pixel_size (self, &w, &h);	1222	layout_get_pixel_size (self, &w, &h);
451		1223
452	EXTEND (SP, 2);	1224	EXTEND (SP, 2);
453	PUSHs (sv_2mortal (newSViv (w)));	1225	PUSHs (sv_2mortal (newSViv (w)));
454	PUSHs (sv_2mortal (newSViv (h)));	1226	PUSHs (sv_2mortal (newSViv (h)));
455	}	1227	}
456		1228
457	int	1229	int
		1230	descent (CFPlus::Layout self)
		1231	CODE:
		1232	{
		1233	PangoRectangle rect;
		1234	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
		1235	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1236	RETVAL = PANGO_DESCENT (rect);
		1237	}
		1238	OUTPUT:
		1239	RETVAL
		1240
		1241	int
458	xy_to_index (CFClient::Layout self, int x, int y)	1242	xy_to_index (CFPlus::Layout self, int x, int y)
459	CODE:	1243	CODE:
460	{	1244	{
461	int index, trailing;	1245	int index, trailing;
462
463	layout_update (self);
464	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1246	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
465
466	RETVAL = index;	1247	RETVAL = index + trailing;
467	}	1248	}
468	OUTPUT:	1249	OUTPUT:
469	RETVAL	1250	RETVAL
470		1251
471	void	1252	void
472	cursor_pos (CFClient::Layout self, int index)	1253	cursor_pos (CFPlus::Layout self, int index)
473	PPCODE:	1254	PPCODE:
474	{	1255	{
475	PangoRectangle strong_pos;	1256	PangoRectangle strong_pos;
476	layout_update (self);
477	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1257	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
478		1258
479	EXTEND (SP, 3);	1259	EXTEND (SP, 3);
480	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1260	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
481	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1261	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
482	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1262	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
483	}	1263	}
484		1264
485	void	1265	void
486	render (CFClient::Layout self)	1266	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)
487	PPCODE:	1267	PPCODE:
488	{	1268	{
489	SV *retval;	1269	int line, x;
490	int w, h;
491	FT_Bitmap bitmap;
492		1270
493	layout_update (self);	1271	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
494	layout_get_pixel_size (self, &w, &h);	1272	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
495		1273
496	retval = newSV (w * h);
497	SvPOK_only (retval);
498	SvCUR_set (retval, w * h);
499
500	bitmap.rows = h;
501	bitmap.width = w;
502	bitmap.pitch = w;
503	bitmap.buffer = (unsigned char*)SvPVX (retval);
504	bitmap.num_grays = 256;
505	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
506
507	memset (bitmap.buffer, 0, w * h);
508
509	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
510
511	EXTEND (SP, 3);	1274	EXTEND (SP, 2);
512	PUSHs (sv_2mortal (newSViv (w)));	1275	PUSHs (sv_2mortal (newSViv (line - 1)));
		1276	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1277	}
		1278
		1279	void
		1280	line_x_to_index (CFPlus::Layout self, int line, int x)
		1281	PPCODE:
		1282	{
		1283	PangoLayoutLine *lp;
		1284	int index, trailing;
		1285
		1286	if (line < 0)
		1287	XSRETURN_EMPTY;
		1288
		1289	if (!(lp = pango_layout_get_line (self->pl, line)))
		1290	XSRETURN_EMPTY; /* do better */
		1291
		1292	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1293
		1294	EXTEND (SP, 2);
		1295	if (GIMME_V == G_SCALAR)
		1296	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1297	else
		1298	{
513	PUSHs (sv_2mortal (newSViv (h)));	1299	PUSHs (sv_2mortal (newSViv (index)));
514	PUSHs (sv_2mortal (retval));	1300	PUSHs (sv_2mortal (newSViv (trailing)));
		1301	}
515	}	1302	}
516		1303
		1304	void
		1305	render (CFPlus::Layout self, float x, float y, int flags = 0)
		1306	PPCODE:
		1307	pango_opengl_render_layout_subpixel (
		1308	self->pl,
		1309	x * PANGO_SCALE, y * PANGO_SCALE,
		1310	self->r, self->g, self->b, self->a,
		1311	flags
		1312	);
		1313
517	MODULE = CFClient PACKAGE = CFClient::Texture	1314	MODULE = CFPlus PACKAGE = CFPlus::Texture
518		1315
		1316	PROTOTYPES: ENABLE
		1317
		1318	int minpot (int n)
		1319
519	void	1320	void
		1321	pad (SV *data_, int ow, int oh, int nw, int nh)
		1322	CODE:
		1323	{
		1324	if ((nw != ow || nh != oh) && SvOK (data_))
		1325	{
		1326	STRLEN datalen;
		1327	char *data = SvPVbyte (data_, datalen);
		1328	int bpp = datalen / (ow * oh);
		1329	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1330
		1331	SvPOK_only (result_);
		1332	SvCUR_set (result_, nw * nh * bpp);
		1333
		1334	memset (SvPVX (result_), 0, nw * nh * bpp);
		1335	while (oh--)
		1336	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1337
		1338	sv_setsv (data_, result_);
		1339	}
		1340	}
		1341
		1342	void
520	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1343	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
521	PROTOTYPE: $$$;$$	1344	PROTOTYPE: $$$;$$
		1345	ALIAS:
		1346	draw_quad_alpha = 1
		1347	draw_quad_alpha_premultiplied = 2
522	CODE:	1348	CODE:
523	{	1349	{
524	HV *hv = (HV *)SvRV (self);	1350	HV *hv = (HV *)SvRV (self);
525	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1351	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
526	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1352	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
527	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1353	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
528	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1354
		1355	if (name <= 0)
		1356	XSRETURN_EMPTY;
529		1357
530	if (items < 5)	1358	if (items < 5)
531	{	1359	{
532	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1360	w = SvNV (*hv_fetch (hv, "w", 1, 1));
533	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1361	h = SvNV (*hv_fetch (hv, "h", 1, 1));
534	}	1362	}
535		1363
		1364	if (ix)
		1365	{
		1366	glEnable (GL_BLEND);
		1367
		1368	if (ix == 2)
		1369	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1370	else
		1371	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1372	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1373
		1374	glEnable (GL_ALPHA_TEST);
		1375	glAlphaFunc (GL_GREATER, 0.01f);
		1376	}
		1377
536	glBindTexture (GL_TEXTURE_2D, name);	1378	glBindTexture (GL_TEXTURE_2D, name);
537	if (wrap_mode) {	1379
538	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
539	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
540	}
541	glBegin (GL_QUADS);	1380	glBegin (GL_QUADS);
542	glTexCoord2f (0, 0); glVertex2f (x , y );	1381	glTexCoord2f (0, 0); glVertex2f (x , y );
543	glTexCoord2f (0, t); glVertex2f (x , y + h);	1382	glTexCoord2f (0, t); glVertex2f (x , y + h);
544	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1383	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
545	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1384	glTexCoord2f (s, 0); glVertex2f (x + w, y );
546	glEnd ();	1385	glEnd ();
547	}
548		1386
		1387	if (ix)
		1388	{
		1389	glDisable (GL_ALPHA_TEST);
		1390	glDisable (GL_BLEND);
		1391	}
		1392	}
		1393
		1394	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1395	CODE:
		1396	{
		1397	GLint width;
		1398	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1399	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1400	RETVAL = width > 0;
		1401	}
		1402	OUTPUT:
		1403	RETVAL
		1404
549	MODULE = CFClient PACKAGE = CFClient::Map	1405	MODULE = CFPlus PACKAGE = CFPlus::Map
550		1406
551	CFClient::Map	1407	PROTOTYPES: DISABLE
552	new (SV *class, int map_width, int map_height)	1408
		1409	CFPlus::Map
		1410	new (SV *class)
553	CODE:	1411	CODE:
554	New (0, RETVAL, 1, struct map);	1412	New (0, RETVAL, 1, struct map);
555	RETVAL->x = 0;	1413	RETVAL->x = 0;
556	RETVAL->y = 0;	1414	RETVAL->y = 0;
557	RETVAL->w = map_width;	1415	RETVAL->w = 0;
558	RETVAL->h = map_height;	1416	RETVAL->h = 0;
559	RETVAL->ox = 0;	1417	RETVAL->ox = 0;
560	RETVAL->oy = 0;	1418	RETVAL->oy = 0;
561	RETVAL->faces = 8192;	1419	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
562	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1420	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
563	RETVAL->texs = 8192;
564	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
565	RETVAL->rows = 0;	1421	RETVAL->rows = 0;
566	RETVAL->row = 0;	1422	RETVAL->row = 0;
567	OUTPUT:	1423	OUTPUT:
568	RETVAL	1424	RETVAL
569		1425
570	void	1426	void
571	DESTROY (CFClient::Map self)	1427	DESTROY (CFPlus::Map self)
572	CODE:	1428	CODE:
573	{	1429	{
574	map_clear (self);	1430	map_clear (self);
575	Safefree (self->face);	1431	Safefree (self->face2tile);
		1432	Safefree (self->tex);
576	Safefree (self);	1433	Safefree (self);
577	}	1434	}
578		1435
579	void	1436	void
		1437	resize (CFPlus::Map self, int map_width, int map_height)
		1438	CODE:
		1439	self->w = map_width;
		1440	self->h = map_height;
		1441
		1442	void
580	clear (CFClient::Map self)	1443	clear (CFPlus::Map self)
581	CODE:	1444	CODE:
582	map_clear (self);	1445	map_clear (self);
583		1446
584	void	1447	void
585	set_face (CFClient::Map self, int face, int texid)	1448	set_tileid (CFPlus::Map self, int face, int tile)
586	CODE:	1449	CODE:
587	{	1450	{
588	while (self->faces <= face)	1451	need_facenum (self, face); self->face2tile [face] = tile;
589	{	1452	need_texid (self, tile);
590	Append (mapface, self->face, self->faces, self->faces);
591	self->faces *= 2;
592	}
593
594	self->face [face] = texid;
595	}	1453	}
596		1454
597	void	1455	void
		1456	set_smooth (CFPlus::Map self, int face, int smooth, int level)
		1457	CODE:
		1458	{
		1459	tileid texid;
		1460	maptex *tex;
		1461
		1462	if (face < 0 || face >= self->faces)
		1463	return;
		1464
		1465	if (smooth < 0 || smooth >= self->faces)
		1466	return;
		1467
		1468	texid = self->face2tile [face];
		1469
		1470	if (!texid)
		1471	return;
		1472
		1473	tex = self->tex + texid;
		1474	tex->smoothtile = self->face2tile [smooth];
		1475	tex->smoothlevel = level;
		1476	}
		1477
		1478	void
598	set_texture (CFClient::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)	1479	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)
599	CODE:	1480	CODE:
600	{	1481	{
601	while (self->texs <= texid)	1482	need_texid (self, texid);
602	{
603	Append (maptex, self->tex, self->texs, self->texs);
604	self->texs *= 2;
605	}
606		1483
607	{	1484	{
608	maptex *tex = self->tex + texid;	1485	maptex *tex = self->tex + texid;
609		1486
610	tex->name = name;	1487	tex->name = name;
…		…
615	tex->r = r;	1492	tex->r = r;
616	tex->g = g;	1493	tex->g = g;
617	tex->b = b;	1494	tex->b = b;
618	tex->a = a;	1495	tex->a = a;
619	}	1496	}
		1497
		1498	// somewhat hackish, but for textures that require it, it really
		1499	// improves the look, and most others don't suffer.
		1500	glBindTexture (GL_TEXTURE_2D, name);
		1501	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1502	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1503	// use uglier nearest interpolation because linear suffers
		1504	// from transparent color bleeding and ugly wrapping effects.
		1505	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
620	}	1506	}
621		1507
622	int	1508	int
623	ox (CFClient::Map self)	1509	ox (CFPlus::Map self)
624	ALIAS:	1510	ALIAS:
625	oy = 1	1511	oy = 1
		1512	x = 2
		1513	y = 3
		1514	w = 4
		1515	h = 5
626	CODE:	1516	CODE:
627	switch (ix)	1517	switch (ix)
628	{	1518	{
629	case 0: RETVAL = self->ox; break;	1519	case 0: RETVAL = self->ox; break;
630	case 1: RETVAL = self->oy; break;	1520	case 1: RETVAL = self->oy; break;
		1521	case 2: RETVAL = self->x; break;
		1522	case 3: RETVAL = self->y; break;
		1523	case 4: RETVAL = self->w; break;
		1524	case 5: RETVAL = self->h; break;
631	}	1525	}
632	OUTPUT:	1526	OUTPUT:
633	RETVAL	1527	RETVAL
634		1528
635	void	1529	void
636	scroll (CFClient::Map self, int dx, int dy)	1530	scroll (CFPlus::Map self, int dx, int dy)
637	CODE:	1531	CODE:
638	{	1532	{
639	if (dx > 0)	1533	if (dx > 0)
640	map_blank (self, self->x, self->y, dx - 1, self->h);	1534	map_blank (self, self->x, self->y, dx, self->h);
641	else if (dx < 0)	1535	else if (dx < 0)
642	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1536	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
643		1537
644	if (dy > 0)	1538	if (dy > 0)
645	map_blank (self, self->x, self->y, self->w, dy - 1);	1539	map_blank (self, self->x, self->y, self->w, dy);
646	else if (dy < 0)	1540	else if (dy < 0)
647	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1541	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
648		1542
649	self->ox += dx; self->x += dx;	1543	self->ox += dx; self->x += dx;
650	self->oy += dy; self->y += dy;	1544	self->oy += dy; self->y += dy;
651		1545
652	while (self->y < 0)	1546	while (self->y < 0)
…		…
656	self->rows += MAP_EXTEND_Y;	1550	self->rows += MAP_EXTEND_Y;
657	self->y += MAP_EXTEND_Y;	1551	self->y += MAP_EXTEND_Y;
658	}	1552	}
659	}	1553	}
660		1554
661	void	1555	SV *
662	map1a_update (CFClient::Map self, SV *data_)	1556	map1a_update (CFPlus::Map self, SV *data_, int extmap)
663	CODE:	1557	CODE:
664	{	1558	{
665	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1559	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
666	uint8_t *data_end = (uint8_t *)SvEND (data_);	1560	uint8_t *data_end = (uint8_t *)SvEND (data_);
667	mapcell *cell;	1561	mapcell *cell;
668	int x, y, flags;	1562	int x, y, z, flags;
		1563	AV *missing = newAV ();
		1564	RETVAL = newRV_noinc ((SV *)missing);
669		1565
670	while (data < data_end)	1566	while (data < data_end - 1)
671	{	1567	{
672	flags = (data [0] << 8) + data [1]; data += 2;	1568	flags = (data [0] << 8) + data [1]; data += 2;
673		1569
674	x = ((flags >> 10) & 63) + self->x;	1570	x = self->x + ((flags >> 10) & 63);
675	y = ((flags >> 4) & 63) + self->y;	1571	y = self->y + ((flags >> 4) & 63);
676		1572
677	cell = map_get_cell (self, x, y);	1573	cell = map_get_cell (self, x, y);
678		1574
679	if (flags & 15)	1575	if (flags & 15)
680	{	1576	{
681	if (cell->darkness < 0)	1577	if (!cell->darkness)
682	{	1578	{
		1579	memset (cell, 0, sizeof (*cell));
683	cell->darkness = 0;	1580	cell->darkness = 256;
684	cell->face [0] = 0;
685	cell->face [1] = 0;
686	cell->face [2] = 0;
687	}	1581	}
688		1582
689	cell->darkness = flags & 8 ? *data++ : 255;
690
691	//TODO: don't trust server data to be in-range(!)	1583	//TODO: don't trust server data to be in-range(!)
692		1584
693	if (flags & 4)	1585	if (flags & 8)
694	{	1586	{
695	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1587	if (extmap)
		1588	{
		1589	uint8_t ext, cmd;
		1590
		1591	do
		1592	{
		1593	ext = *data++;
		1594	cmd = ext & 0x3f;
		1595
		1596	if (cmd < 4)
		1597	cell->darkness = 255 - ext * 64 + 1;
		1598	else if (cmd == 5) // health
		1599	{
		1600	cell->stat_width = 1;
		1601	cell->stat_hp = *data++;
		1602	}
		1603	else if (cmd == 6) // monster width
		1604	cell->stat_width = *data++ + 1;
		1605	else if (cmd == 0x47)
		1606	{
		1607	if (*data == 4)
		1608	; // decode player count
		1609
		1610	data += *data + 1;
		1611	}
		1612	else if (cmd == 8) // cell flags
		1613	cell->flags = *data++;
		1614	else if (ext & 0x40) // unknown, multibyte => skip
		1615	data += *data + 1;
		1616	else
		1617	data++;
		1618	}
		1619	while (ext & 0x80);
		1620	}
		1621	else
		1622	cell->darkness = *data++ + 1;
696	}	1623	}
697		1624
		1625	for (z = 0; z <= 2; ++z)
698	if (flags & 2)	1626	if (flags & (4 >> z))
699	{	1627	{
700	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	1628	faceid face = (data [0] << 8) + data [1]; data += 2;
		1629	need_facenum (self, face);
		1630	cell->tile [z] = self->face2tile [face];
		1631
		1632	if (cell->tile [z])
		1633	{
		1634	maptex *tex = self->tex + cell->tile [z];
		1635	if (!tex->name)
		1636	av_push (missing, newSViv (cell->tile [z]));
		1637
		1638	if (tex->smoothtile)
		1639	{
		1640	maptex *smooth = self->tex + tex->smoothtile;
		1641	if (!smooth->name)
		1642	av_push (missing, newSViv (tex->smoothtile));
		1643	}
		1644	}
701	}	1645	}
702
703	if (flags & 1)
704	{
705	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
706	}
707	}	1646	}
708	else	1647	else
709	cell->darkness = -1;	1648	cell->darkness = 0;
710	}	1649	}
711	}	1650	}
		1651	OUTPUT:
		1652	RETVAL
712		1653
713	SV *	1654	SV *
714	mapmap (CFClient::Map self, int w, int h)	1655	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
715	CODE:	1656	CODE:
716	{	1657	{
717	int x0, x1, x;	1658	int x1, x;
718	int y0, y1, y;	1659	int y1, y;
719	int z;	1660	int z;
720	SV *map_sv = newSV (w * h * sizeof (uint32_t));	1661	SV *map_sv = newSV (w * h * sizeof (uint32_t));
721	uint32_t *map = (uint32_t *)SvPVX (map_sv);	1662	uint32_t *map = (uint32_t *)SvPVX (map_sv);
722		1663
723	SvPOK_only (map_sv);	1664	SvPOK_only (map_sv);
724	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	1665	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
725		1666
726	x0 = self->x - w / 2; x1 = x0 + w;	1667	x0 += self->x; x1 = x0 + w;
727	y0 = self->y - h / 2; y1 = y0 + h;	1668	y0 += self->y; y1 = y0 + h;
728		1669
729	for (y = y0; y < y1; y++)	1670	for (y = y0; y < y1; y++)
730	{	1671	{
731	maprow *row = 0 <= y && y < self->rows	1672	maprow *row = 0 <= y && y < self->rows
732	? self->row + y	1673	? self->row + y
…		…
740	{	1681	{
741	mapcell *cell = row->col + (x - row->c0);	1682	mapcell *cell = row->col + (x - row->c0);
742		1683
743	for (z = 0; z <= 0; z++)	1684	for (z = 0; z <= 0; z++)
744	{	1685	{
745	mapface face = cell->face [z];
746
747	if (face)
748	{
749	maptex tex = self->tex [face];	1686	maptex tex = self->tex [cell->tile [z]];
750	int a0 = 255 - tex.a;	1687	int a0 = 255 - tex.a;
751	int a1 = tex.a;	1688	int a1 = tex.a;
752		1689
753	r = (r * a0 + tex.r * a1) / 255;	1690	r = (r * a0 + tex.r * a1) / 255;
754	g = (g * a0 + tex.g * a1) / 255;	1691	g = (g * a0 + tex.g * a1) / 255;
755	b = (b * a0 + tex.b * a1) / 255;	1692	b = (b * a0 + tex.b * a1) / 255;
756	a = (a * a0 + tex.a * a1) / 255;	1693	a = (a * a0 + tex.a * a1) / 255;
757	}
758	}	1694	}
759	}	1695	}
760		1696
761	*map++ = (r )	1697	*map++ = (r )
762	| (g << 8)	1698	| (g << 8)
…		…
769	}	1705	}
770	OUTPUT:	1706	OUTPUT:
771	RETVAL	1707	RETVAL
772		1708
773	void	1709	void
774	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1710	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)
775	PPCODE:	1711	CODE:
776	{	1712	{
777	int vx, vy;	1713	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1714	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1715	static uint8_t smooth_max[256][256]; // egad, fats and wasteful on memory (64k)
		1716	smooth_key skey;
778	int x, y, z;	1717	int x, y, z;
779	int last_name;	1718	int last_name;
780	mapface face;
781	int sw4 = (sw + 3) & ~3;
782	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
783	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
784		1719
785	memset (darkness, 255, sw4 * sh);	1720	// thats current max. sorry.
786	SvPOK_only (darkness_sv);	1721	if (sw > 255) sw = 255;
787	SvCUR_set (darkness_sv, sw4 * sh);	1722	if (sh > 255) sh = 255;
788		1723
789	vx = self->x + (self->w - sw) / 2 - shift_x;	1724	// clear key, in case of extra padding
790	vy = self->y + (self->h - sh) / 2 - shift_y;	1725	memset (&skey, 0, sizeof (skey));
791
792	/*
793	int vx = self->vx = self->w >= sw
794	? self->x + (self->w - sw) / 2
795	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
796
797	int vy = self->vy = self->h >= sh
798	? self->y + (self->h - sh) / 2
799	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
800	*/
801		1726
802	glColor4ub (255, 255, 255, 255);	1727	glColor4ub (255, 255, 255, 255);
803		1728
		1729	glEnable (GL_BLEND);
804	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1730	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
805	glEnable (GL_BLEND);
806	glEnable (GL_TEXTURE_2D);	1731	glEnable (GL_TEXTURE_2D);
807	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1732	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
808		1733
809	glBegin (GL_QUADS);	1734	glBegin (GL_QUADS);
810		1735
811	last_name = 0;	1736	last_name = -1;
812		1737
		1738	mx += self->x;
		1739	my += self->y;
		1740
		1741	// first pass: determine smooth_max
		1742	// rather ugly, if you ask me
		1743	// could also be stored inside mapcell and updated on change
		1744	memset (smooth_max, 0, sizeof (smooth_max));
		1745
		1746	for (y = 0; y < sh; y++)
		1747	if (0 <= y + my && y + my < self->rows)
		1748	{
		1749	maprow *row = self->row + (y + my);
		1750
		1751	for (x = 0; x < sw; x++)
		1752	if (row->c0 <= x + mx && x + mx < row->c1)
		1753	{
		1754	mapcell *cell = row->col + (x + mx - row->c0);
		1755
		1756	smooth_max[x + 1][y + 1] =
		1757	MAX (self->tex [cell->tile [0]].smoothlevel,
		1758	MAX (self->tex [cell->tile [1]].smoothlevel,
		1759	self->tex [cell->tile [2]].smoothlevel));
		1760	}
		1761	}
		1762
813	for (z = 0; z < 3; z++)	1763	for (z = 0; z <= 2; z++)
		1764	{
		1765	memset (smooth_level, 0, sizeof (smooth_level));
		1766
814	for (y = 0; y < sh; y++)	1767	for (y = 0; y < sh; y++)
815	if (0 <= y + vy && y + vy < self->rows)	1768	if (0 <= y + my && y + my < self->rows)
816	{	1769	{
817	maprow *row = self->row + (y + vy);	1770	maprow *row = self->row + (y + my);
818		1771
819	for (x = 0; x < sw; x++)	1772	for (x = 0; x < sw; x++)
820	if (row->c0 <= x + vx && x + vx < row->c1)	1773	if (row->c0 <= x + mx && x + mx < row->c1)
821	{	1774	{
822	mapcell *cell = row->col + (x + vx - row->c0);	1775	mapcell *cell = row->col + (x + mx - row->c0);
823
824	darkness[y * sw4 + x] = cell->darkness < 0
825	? 255 - FOW_DARKNESS
826	: 255 - cell->darkness;
827
828	face = cell->face [z];	1776	tileid tile = cell->tile [z];
829		1777
830	if (face)	1778	if (tile)
		1779	{
		1780	maptex tex = self->tex [tile];
		1781	int px, py;
		1782
		1783	// suppressing texture state switches here
		1784	// is only moderately effective, but worth the extra effort
		1785	if (last_name != tex.name)
		1786	{
		1787	if (!tex.name)
		1788	tex = self->tex [2]; /* missing, replace by noface */
		1789
		1790	glEnd ();
		1791	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1792	glBegin (GL_QUADS);
		1793	}
		1794
		1795	px = (x + 1) * T - tex.w;
		1796	py = (y + 1) * T - tex.h;
		1797
		1798	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1799	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1800	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1801	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1802
		1803	if (cell->flags && z == 2)
		1804	{
		1805	if (cell->flags & 1)
		1806	{
		1807	maptex tex = self->tex [1];
		1808	int px = x * T + T * 2 / 32;
		1809	int py = y * T - T * 6 / 32;
		1810
		1811	glEnd ();
		1812	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1813	glBegin (GL_QUADS);
		1814
		1815	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1816	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
		1817	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
		1818	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
		1819	}
		1820	}
		1821
		1822	// update smooth hash
		1823	if (tex.smoothtile)
		1824	{
		1825	skey.tile = tex.smoothtile;
		1826	skey.level = tex.smoothlevel;
		1827
		1828	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1829
		1830	// add bits to current tile and all neighbours. skey.x|y is
		1831	// shifted +1|+1 so we always stay positive.
		1832
		1833	// bits is ___n cccc CCCC bbbb
		1834	// n do not draw borders&corners
		1835	// c draw these corners, but...
		1836	// C ... not these
		1837	// b draw these borders
		1838
		1839	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		1840	// ┃· ·· ·┃ ━━
		1841
		1842	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		1843	// ·· ·· ·┏ ┓·
		1844
		1845	// full tile
		1846	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		1847
		1848	// borders
		1849	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		1850	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		1851	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		1852	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		1853
		1854	// corners
		1855	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		1856	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		1857	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		1858	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		1859	}
		1860	}
		1861	}
		1862	}
		1863
		1864	// go through all smoothlevels, lowest to highest, then draw.
		1865	// this is basically counting sort
		1866	{
		1867	int w, b;
		1868
		1869	for (w = 0; w < 256 / 32; ++w)
		1870	{
		1871	uint32_t smask = smooth_level [w];
		1872	if (smask)
		1873	for (b = 0; b < 32; ++b)
		1874	if (smask & (((uint32_t)1) << b))
831	{	1875	{
832	maptex tex = self->tex [face];	1876	int level = (w << 5) | b;
		1877	HE *he;
833		1878
834	int px = (x + 1) * 32 - tex.w;	1879	hv_iterinit (smooth);
835	int py = (y + 1) * 32 - tex.h;	1880	while ((he = hv_iternext (smooth)))
836
837	if (last_name != tex.name)
838	{	1881	{
		1882	smooth_key *skey = (smooth_key *)HeKEY (he);
		1883	IV bits = SvIVX (HeVAL (he));
		1884
		1885	if (!(bits & 0x1000)
		1886	&& skey->level == level
		1887	&& level > smooth_max [skey->x][skey->y])
		1888	{
		1889	maptex tex = self->tex [skey->tile];
		1890	int px = (((int)skey->x) - 1) * T;
		1891	int py = (((int)skey->y) - 1) * T;
		1892	int border = bits & 15;
		1893	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		1894	float dx = tex.s * .0625f; // 16 images/row
		1895	float dy = tex.t * .5f ; // 2 images/column
		1896
		1897	// this time naively avoiding texture state changes
		1898	// save gobs of state changes.
		1899	if (last_name != tex.name)
		1900	{
		1901	if (!tex.name)
		1902	continue; // smoothing not yet available
		1903
839	glEnd ();	1904	glEnd ();
840	last_name = tex.name;
841	glBindTexture (GL_TEXTURE_2D, last_name);	1905	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
842	glBegin (GL_QUADS);	1906	glBegin (GL_QUADS);
		1907	}
		1908
		1909	if (border)
		1910	{
		1911	float ox = border * dx;
		1912
		1913	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );
		1914	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);
		1915	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);
		1916	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );
		1917	}
		1918
		1919	if (corner)
		1920	{
		1921	float ox = corner * dx;
		1922
		1923	glTexCoord2f (ox , dy ); glVertex2f (px , py );
		1924	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);
		1925	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);
		1926	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );
		1927	}
		1928	}
843	}	1929	}
844
845	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
846	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
847	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
848	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
849	}	1930	}
850	}
851	}	1931	}
		1932	}
		1933
		1934	hv_clear (smooth);
		1935	}
852		1936
853	glEnd ();	1937	glEnd ();
854		1938
855	glDisable (GL_TEXTURE_2D);	1939	glDisable (GL_TEXTURE_2D);
856	glDisable (GL_BLEND);	1940	glDisable (GL_BLEND);
857		1941
		1942	// top layer: overlays such as the health bar
		1943	for (y = 0; y < sh; y++)
		1944	if (0 <= y + my && y + my < self->rows)
		1945	{
		1946	maprow *row = self->row + (y + my);
		1947
		1948	for (x = 0; x < sw; x++)
		1949	if (row->c0 <= x + mx && x + mx < row->c1)
		1950	{
		1951	mapcell *cell = row->col + (x + mx - row->c0);
		1952
		1953	int px = x * T;
		1954	int py = y * T;
		1955
		1956	if (cell->stat_hp)
		1957	{
		1958	int width = cell->stat_width * T;
		1959	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		1960
		1961	glColor3ub (0, 0, 0);
		1962	glRectf (px + 1, py - thick - 2,
		1963	px + width - 1, py);
		1964
		1965	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		1966	glRectf (px + 2,
		1967	py - thick - 1,
		1968	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		1969	}
		1970	}
		1971	}
		1972	}
		1973
		1974	void
		1975	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1976	CODE:
		1977	{
		1978	static float color[16][3] = {
		1979	{ 0.00F, 0.00F, 0.00F },
		1980	{ 1.00F, 1.00F, 1.00F },
		1981	{ 0.00F, 0.00F, 0.55F },
		1982	{ 1.00F, 0.00F, 0.00F },
		1983
		1984	{ 1.00F, 0.54F, 0.00F },
		1985	{ 0.11F, 0.56F, 1.00F },
		1986	{ 0.93F, 0.46F, 0.00F },
		1987	{ 0.18F, 0.54F, 0.34F },
		1988
		1989	{ 0.56F, 0.73F, 0.56F },
		1990	{ 0.80F, 0.80F, 0.80F },
		1991	{ 0.55F, 0.41F, 0.13F },
		1992	{ 0.99F, 0.77F, 0.26F },
		1993
		1994	{ 0.74F, 0.65F, 0.41F },
		1995
		1996	{ 0.00F, 1.00F, 1.00F },
		1997	{ 1.00F, 0.00F, 1.00F },
		1998	{ 1.00F, 1.00F, 0.00F },
		1999	};
		2000
		2001	int x, y;
		2002
		2003	glEnable (GL_TEXTURE_2D);
		2004	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2005	glEnable (GL_BLEND);
		2006	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2007	glBegin (GL_QUADS);
		2008
		2009	for (y = 0; y < h; y++)
		2010	for (x = 0; x < w; x++)
		2011	{
		2012	unsigned char m = data [x + y * w];
		2013
		2014	if (m)
		2015	{
		2016	float *c = color [m & 15];
		2017
		2018	float tx1 = m & 0x40 ? 0.5 : 0.;
		2019	float tx2 = tx1 + 0.5;
		2020
		2021	glColor4f (c[0], c[1], c[2], 0.75);
		2022	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2023	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2024	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2025	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2026	}
		2027	}
		2028
		2029	glEnd ();
		2030	glDisable (GL_BLEND);
		2031	glDisable (GL_TEXTURE_2D);
		2032	}
		2033
		2034	void
		2035	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)
		2036	PPCODE:
		2037	{
		2038	int x, y;
		2039	int sw1 = sw + 2;
		2040	int sh1 = sh + 2;
		2041	int sh3 = sh * 3;
		2042	int sw34 = (sw * 3 + 3) & ~3;
		2043	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
		2044	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
		2045	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
		2046
		2047	SvPOK_only (darkness3_sv);
		2048	SvCUR_set (darkness3_sv, sw34 * sh3);
		2049
		2050	mx += self->x - 1;
		2051	my += self->y - 1;
		2052
		2053	memset (darkness1, 255, sw1 * sh1);
		2054
		2055	for (y = 0; y < sh1; y++)
		2056	if (0 <= y + my && y + my < self->rows)
		2057	{
		2058	maprow *row = self->row + (y + my);
		2059
		2060	for (x = 0; x < sw1; x++)
		2061	if (row->c0 <= x + mx && x + mx < row->c1)
		2062	{
		2063	mapcell *cell = row->col + (x + mx - row->c0);
		2064
		2065	darkness1 [y * sw1 + x] = cell->darkness
		2066	? 255 - (cell->darkness - 1)
		2067	: 255 - FOW_DARKNESS;
		2068	}
		2069	}
		2070
		2071	for (y = 0; y < sh; ++y)
		2072	for (x = 0; x < sw; ++x)
		2073	{
		2074	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2075	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2076	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2077	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2078	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2079	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2080	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2081	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2082	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
		2083
		2084	uint8_t r11 = (d11 + d21 + d12) / 3;
		2085	uint8_t r21 = d21;
		2086	uint8_t r31 = (d21 + d31 + d32) / 3;
		2087
		2088	uint8_t r12 = d12;
		2089	uint8_t r22 = d22;
		2090	uint8_t r32 = d32;
		2091
		2092	uint8_t r13 = (d13 + d23 + d12) / 3;
		2093	uint8_t r23 = d23;
		2094	uint8_t r33 = (d23 + d33 + d32) / 3;
		2095
		2096	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2097	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2098	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2099	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2100	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2101	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2102	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2103	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2104	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2105	}
		2106
		2107	free (darkness1);
		2108
858	EXTEND (SP, 3);	2109	EXTEND (SP, 3);
859	PUSHs (sv_2mortal (newSViv (sw4)));	2110	PUSHs (sv_2mortal (newSViv (sw34)));
860	PUSHs (sv_2mortal (newSViv (sh)));	2111	PUSHs (sv_2mortal (newSViv (sh3)));
861	PUSHs (darkness_sv);	2112	PUSHs (darkness3_sv);
862	}	2113	}
863		2114
864	SV *	2115	SV *
865	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2116	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
866	CODE:	2117	CODE:
867	{	2118	{
868	int x, y, x1, y1;	2119	int x, y, x1, y1;
869	SV *data_sv = newSV (w * h * 7 + 5);	2120	SV *data_sv = newSV (w * h * 7 + 5);
870	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2121	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
872	*data++ = 0; /* version 0 format */	2123	*data++ = 0; /* version 0 format */
873	*data++ = w >> 8; *data++ = w;	2124	*data++ = w >> 8; *data++ = w;
874	*data++ = h >> 8; *data++ = h;	2125	*data++ = h >> 8; *data++ = h;
875		2126
876	// we need to do this 'cause we don't keep an absolute coord system for rows	2127	// we need to do this 'cause we don't keep an absolute coord system for rows
877	// TODO: treat rows as we treat	2128	// TODO: treat rows as we treat columns
878	map_get_row (self, y0 + self->y - self->oy);//D	2129	map_get_row (self, y0 + self->y - self->oy);//D
879	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	2130	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
880		2131
881	x0 += self->x - self->ox;	2132	x0 += self->x - self->ox;
882	y0 += self->y - self->oy;	2133	y0 += self->y - self->oy;
…		…
895	if (row && row->c0 <= x && x < row->c1)	2146	if (row && row->c0 <= x && x < row->c1)
896	{	2147	{
897	mapcell *cell = row->col + (x - row->c0);	2148	mapcell *cell = row->col + (x - row->c0);
898	uint8_t flags = 0;	2149	uint8_t flags = 0;
899		2150
900	if (cell->face [0]) flags |= 1;	2151	if (cell->tile [0]) flags |= 1;
901	if (cell->face [1]) flags |= 2;	2152	if (cell->tile [1]) flags |= 2;
902	if (cell->face [2]) flags |= 4;	2153	if (cell->tile [2]) flags |= 4;
903		2154
904	*data++ = flags;	2155	*data++ = flags;
905		2156
906	if (flags & 1)	2157	if (flags & 1)
907	{	2158	{
		2159	tileid tile = cell->tile [0];
908	*data++ = cell->face [0] >> 8;	2160	*data++ = tile >> 8;
909	*data++ = cell->face [0];	2161	*data++ = tile;
910	}	2162	}
911		2163
912	if (flags & 2)	2164	if (flags & 2)
913	{	2165	{
		2166	tileid tile = cell->tile [1];
914	*data++ = cell->face [1] >> 8;	2167	*data++ = tile >> 8;
915	*data++ = cell->face [1];	2168	*data++ = tile;
916	}	2169	}
917		2170
918	if (flags & 4)	2171	if (flags & 4)
919	{	2172	{
		2173	tileid tile = cell->tile [2];
920	*data++ = cell->face [2] >> 8;	2174	*data++ = tile >> 8;
921	*data++ = cell->face [2];	2175	*data++ = tile;
922	}	2176	}
923	}	2177	}
924	else	2178	else
925	*data++ = 0;	2179	*data++ = 0;
926	}	2180	}
…		…
932	}	2186	}
933	OUTPUT:	2187	OUTPUT:
934	RETVAL	2188	RETVAL
935		2189
936	void	2190	void
937	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2191	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)
938	PPCODE:	2192	PPCODE:
939	{	2193	{
940	int x, y, z;	2194	int x, y, z;
941	int w, h;	2195	int w, h;
942	int x1, y1;	2196	int x1, y1;
…		…
946		2200
947	w = *data++ << 8; w |= *data++;	2201	w = *data++ << 8; w |= *data++;
948	h = *data++ << 8; h |= *data++;	2202	h = *data++ << 8; h |= *data++;
949		2203
950	// we need to do this 'cause we don't keep an absolute coord system for rows	2204	// we need to do this 'cause we don't keep an absolute coord system for rows
951	// TODO: treat rows as we treat	2205	// TODO: treat rows as we treat columns
952	map_get_row (self, y0 + self->y - self->oy);//D	2206	map_get_row (self, y0 + self->y - self->oy);//D
953	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	2207	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
954		2208
955	x0 += self->x - self->ox;	2209	x0 += self->x - self->ox;
956	y0 += self->y - self->oy;	2210	y0 += self->y - self->oy;
…		…
966	{	2220	{
967	uint8_t flags = *data++;	2221	uint8_t flags = *data++;
968		2222
969	if (flags)	2223	if (flags)
970	{	2224	{
971	mapface face[3] = { 0, 0, 0 };
972
973	mapcell *cell = row_get_cell (row, x);	2225	mapcell *cell = row_get_cell (row, x);
		2226	tileid tile[3] = { 0, 0, 0 };
974		2227
975	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2228	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
976	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2229	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
977	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2230	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
978		2231
979	if (cell->darkness <= 0)	2232	if (cell->darkness == 0)
980	{	2233	{
981	cell->darkness = -1;	2234	cell->darkness = 0;
982		2235
983	for (z = 0; z <= 2; z++)	2236	for (z = 0; z <= 2; z++)
984	{	2237	{
985	cell->face[z] = face[z];	2238	tileid t = tile [z];
986		2239
987	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2240	if (t >= self->texs || (t && !self->tex [t].name))
		2241	{
988	XPUSHs (sv_2mortal (newSViv (face[z])));	2242	XPUSHs (sv_2mortal (newSViv (t)));
		2243	need_texid (self, t);
		2244	}
		2245
		2246	cell->tile [z] = t;
989	}	2247	}
990	}	2248	}
991	}	2249	}
992	}	2250	}
993	}	2251	}
994	}	2252	}
995		2253
		2254	MODULE = CFPlus PACKAGE = CFPlus::RW
		2255
		2256	CFPlus::RW
		2257	new (SV *class, SV *data_sv)
		2258	CODE:
		2259	{
		2260	STRLEN datalen;
		2261	char *data = SvPVbyte (data_sv, datalen);
		2262
		2263	RETVAL = SDL_RWFromConstMem (data, datalen);
		2264	}
		2265	OUTPUT:
		2266	RETVAL
		2267
		2268	CFPlus::RW
		2269	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2270	CODE:
		2271	RETVAL = SDL_RWFromFile (path, mode);
		2272	OUTPUT:
		2273	RETVAL
		2274
		2275	# fails on win32:
		2276	# CFPlus.xs(2268) : error C2059: syntax error : '('
		2277	#void
		2278	#close (CFPlus::RW self)
		2279	# CODE:
		2280	# (self->(close)) (self);
		2281
		2282	MODULE = CFPlus PACKAGE = CFPlus::Channel
		2283
		2284	PROTOTYPES: DISABLE
		2285
		2286	CFPlus::Channel
		2287	find ()
		2288	CODE:
		2289	{
		2290	RETVAL = Mix_GroupAvailable (-1);
		2291
		2292	if (RETVAL < 0)
		2293	{
		2294	RETVAL = Mix_GroupOldest (-1);
		2295
		2296	if (RETVAL < 0)
		2297	XSRETURN_UNDEF;
		2298
		2299	Mix_HaltChannel (RETVAL);
		2300	}
		2301
		2302	Mix_UnregisterAllEffects (RETVAL);
		2303	Mix_Volume (RETVAL, 128);
		2304	}
		2305	OUTPUT:
		2306	RETVAL
		2307
		2308	void
		2309	halt (CFPlus::Channel self)
		2310	CODE:
		2311	Mix_HaltChannel (self);
		2312
		2313	void
		2314	expire (CFPlus::Channel self, int ticks = -1)
		2315	CODE:
		2316	Mix_ExpireChannel (self, ticks);
		2317
		2318	void
		2319	fade_out (CFPlus::Channel self, int ticks = -1)
		2320	CODE:
		2321	Mix_FadeOutChannel (self, ticks);
		2322
		2323	int
		2324	volume (CFPlus::Channel self, int volume)
		2325	CODE:
		2326	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2327	OUTPUT:
		2328	RETVAL
		2329
		2330	void
		2331	unregister_all_effects (CFPlus::Channel self)
		2332	CODE:
		2333	Mix_UnregisterAllEffects (self);
		2334
		2335	void
		2336	set_panning (CFPlus::Channel self, int left, int right)
		2337	CODE:
		2338	left = CLAMP (left , 0, 255);
		2339	right = CLAMP (right, 0, 255);
		2340	Mix_SetPanning (self, left, right);
		2341
		2342	void
		2343	set_distance (CFPlus::Channel self, int distance)
		2344	CODE:
		2345	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2346
		2347	void
		2348	set_position (CFPlus::Channel self, int angle, int distance)
		2349	CODE:
		2350
		2351	void
		2352	set_position_r (CFPlus::Channel self, int dx, int dy, int maxdistance)
		2353	CODE:
		2354	{
		2355	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2356	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2357	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2358	}
		2359
		2360	void
		2361	set_reverse_stereo (CFPlus::Channel self, int flip)
		2362	CODE:
		2363	Mix_SetReverseStereo (self, flip);
		2364
		2365	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
		2366
		2367	PROTOTYPES: DISABLE
		2368
		2369	CFPlus::MixChunk
		2370	new (SV *class, CFPlus::RW rwops)
		2371	CODE:
		2372	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2373	OUTPUT:
		2374	RETVAL
		2375
		2376	void
		2377	DESTROY (CFPlus::MixChunk self)
		2378	CODE:
		2379	Mix_FreeChunk (self);
		2380
		2381	int
		2382	volume (CFPlus::MixChunk self, int volume = -1)
		2383	CODE:
		2384	if (items > 1)
		2385	volume = CLAMP (volume, 0, 128);
		2386	RETVAL = Mix_VolumeChunk (self, volume);
		2387	OUTPUT:
		2388	RETVAL
		2389
		2390	CFPlus::Channel
		2391	play (CFPlus::MixChunk self, CFPlus::Channel channel = -1, int loops = 0, int ticks = -1)
		2392	CODE:
		2393	{
		2394	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2395
		2396	if (RETVAL < 0)
		2397	XSRETURN_UNDEF;
		2398
		2399	if (channel < 0)
		2400	{
		2401	Mix_UnregisterAllEffects (RETVAL);
		2402	Mix_Volume (RETVAL, 128);
		2403	}
		2404	}
		2405	OUTPUT:
		2406	RETVAL
		2407
		2408	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
		2409
		2410	int
		2411	volume (int volume = -1)
		2412	PROTOTYPE: ;$
		2413	CODE:
		2414	if (items > 0)
		2415	volume = CLAMP (volume, 0, 128);
		2416	RETVAL = Mix_VolumeMusic (volume);
		2417	OUTPUT:
		2418	RETVAL
		2419
		2420	void
		2421	fade_out (int ms)
		2422	CODE:
		2423	Mix_FadeOutMusic (ms);
		2424
		2425	void
		2426	halt ()
		2427	CODE:
		2428	Mix_HaltMusic ();
		2429
		2430	CFPlus::MixMusic
		2431	new (SV *class, CFPlus::RW rwops)
		2432	CODE:
		2433	RETVAL = Mix_LoadMUS_RW (rwops);
		2434	OUTPUT:
		2435	RETVAL
		2436
		2437	void
		2438	DESTROY (CFPlus::MixMusic self)
		2439	CODE:
		2440	Mix_FreeMusic (self);
		2441
		2442	int
		2443	play (CFPlus::MixMusic self, int loops = -1)
		2444	CODE:
		2445	RETVAL = Mix_PlayMusic (self, loops);
		2446	OUTPUT:
		2447	RETVAL
		2448
		2449	void
		2450	fade_in_pos (CFPlus::MixMusic self, int loops, int ms, double position)
		2451	CODE:
		2452	Mix_FadeInMusicPos (self, loops, ms, position);
		2453
		2454	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		2455
		2456	PROTOTYPES: ENABLE
		2457
		2458	BOOT:
		2459	{
		2460	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
		2461	static const struct {
		2462	const char *name;
		2463	IV iv;
		2464	} *civ, const_iv[] = {
		2465	# define const_iv(name) { # name, (IV)name }
		2466	const_iv (GL_VENDOR),
		2467	const_iv (GL_VERSION),
		2468	const_iv (GL_EXTENSIONS),
		2469	const_iv (GL_COLOR_MATERIAL),
		2470	const_iv (GL_SMOOTH),
		2471	const_iv (GL_FLAT),
		2472	const_iv (GL_DITHER),
		2473	const_iv (GL_BLEND),
		2474	const_iv (GL_CULL_FACE),
		2475	const_iv (GL_SCISSOR_TEST),
		2476	const_iv (GL_DEPTH_TEST),
		2477	const_iv (GL_ALPHA_TEST),
		2478	const_iv (GL_NORMALIZE),
		2479	const_iv (GL_RESCALE_NORMAL),
		2480	const_iv (GL_FRONT),
		2481	const_iv (GL_BACK),
		2482	const_iv (GL_AUX0),
		2483	const_iv (GL_AND),
		2484	const_iv (GL_ONE),
		2485	const_iv (GL_ZERO),
		2486	const_iv (GL_SRC_ALPHA),
		2487	const_iv (GL_DST_ALPHA),
		2488	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		2489	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2490	const_iv (GL_SRC_ALPHA_SATURATE),
		2491	const_iv (GL_RGB),
		2492	const_iv (GL_RGBA),
		2493	const_iv (GL_RGBA4),
		2494	const_iv (GL_RGBA8),
		2495	const_iv (GL_RGB5_A1),
		2496	const_iv (GL_UNSIGNED_BYTE),
		2497	const_iv (GL_UNSIGNED_SHORT),
		2498	const_iv (GL_UNSIGNED_INT),
		2499	const_iv (GL_ALPHA),
		2500	const_iv (GL_INTENSITY),
		2501	const_iv (GL_LUMINANCE),
		2502	const_iv (GL_LUMINANCE_ALPHA),
		2503	const_iv (GL_FLOAT),
		2504	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2505	const_iv (GL_COMPILE),
		2506	const_iv (GL_PROXY_TEXTURE_1D),
		2507	const_iv (GL_PROXY_TEXTURE_2D),
		2508	const_iv (GL_TEXTURE_1D),
		2509	const_iv (GL_TEXTURE_2D),
		2510	const_iv (GL_TEXTURE_ENV),
		2511	const_iv (GL_TEXTURE_MAG_FILTER),
		2512	const_iv (GL_TEXTURE_MIN_FILTER),
		2513	const_iv (GL_TEXTURE_ENV_MODE),
		2514	const_iv (GL_TEXTURE_WRAP_S),
		2515	const_iv (GL_TEXTURE_WRAP_T),
		2516	const_iv (GL_REPEAT),
		2517	const_iv (GL_CLAMP),
		2518	const_iv (GL_CLAMP_TO_EDGE),
		2519	const_iv (GL_NEAREST),
		2520	const_iv (GL_LINEAR),
		2521	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		2522	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		2523	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		2524	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		2525	const_iv (GL_GENERATE_MIPMAP),
		2526	const_iv (GL_MODULATE),
		2527	const_iv (GL_DECAL),
		2528	const_iv (GL_REPLACE),
		2529	const_iv (GL_DEPTH_BUFFER_BIT),
		2530	const_iv (GL_COLOR_BUFFER_BIT),
		2531	const_iv (GL_PROJECTION),
		2532	const_iv (GL_MODELVIEW),
		2533	const_iv (GL_COLOR_LOGIC_OP),
		2534	const_iv (GL_SEPARABLE_2D),
		2535	const_iv (GL_CONVOLUTION_2D),
		2536	const_iv (GL_CONVOLUTION_BORDER_MODE),
		2537	const_iv (GL_CONSTANT_BORDER),
		2538	const_iv (GL_POINTS),
		2539	const_iv (GL_LINES),
		2540	const_iv (GL_LINE_STRIP),
		2541	const_iv (GL_LINE_LOOP),
		2542	const_iv (GL_QUADS),
		2543	const_iv (GL_QUAD_STRIP),
		2544	const_iv (GL_TRIANGLES),
		2545	const_iv (GL_TRIANGLE_STRIP),
		2546	const_iv (GL_TRIANGLE_FAN),
		2547	const_iv (GL_POLYGON),
		2548	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2549	const_iv (GL_POINT_SMOOTH_HINT),
		2550	const_iv (GL_LINE_SMOOTH_HINT),
		2551	const_iv (GL_POLYGON_SMOOTH_HINT),
		2552	const_iv (GL_GENERATE_MIPMAP_HINT),
		2553	const_iv (GL_FASTEST),
		2554	const_iv (GL_DONT_CARE),
		2555	const_iv (GL_NICEST),
		2556	const_iv (GL_V2F),
		2557	const_iv (GL_V3F),
		2558	const_iv (GL_T2F_V3F),
		2559	const_iv (GL_T2F_N3F_V3F),
		2560	# undef const_iv
		2561	};
		2562
		2563	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		2564	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2565
		2566	texture_av = newAV ();
		2567	AvREAL_off (texture_av);
		2568	}
		2569
		2570	char *
		2571	gl_vendor ()
		2572	CODE:
		2573	RETVAL = (char *)glGetString (GL_VENDOR);
		2574	OUTPUT:
		2575	RETVAL
		2576
		2577	char *
		2578	gl_version ()
		2579	CODE:
		2580	RETVAL = (char *)glGetString (GL_VERSION);
		2581	OUTPUT:
		2582	RETVAL
		2583
		2584	char *
		2585	gl_extensions ()
		2586	CODE:
		2587	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2588	OUTPUT:
		2589	RETVAL
		2590
		2591	const char *glGetString (GLenum pname)
		2592
		2593	GLint glGetInteger (GLenum pname)
		2594	CODE:
		2595	glGetIntegerv (pname, &RETVAL);
		2596	OUTPUT:
		2597	RETVAL
		2598
		2599	GLdouble glGetDouble (GLenum pname)
		2600	CODE:
		2601	glGetDoublev (pname, &RETVAL);
		2602	OUTPUT:
		2603	RETVAL
		2604
		2605	int glGetError ()
		2606
		2607	void glFinish ()
		2608
		2609	void glClear (int mask)
		2610
		2611	void glClearColor (float r, float g, float b, float a = 1.0)
		2612	PROTOTYPE: @
		2613
		2614	void glEnable (int cap)
		2615
		2616	void glDisable (int cap)
		2617
		2618	void glShadeModel (int mode)
		2619
		2620	void glHint (int target, int mode)
		2621
		2622	void glBlendFunc (int sfactor, int dfactor)
		2623
		2624	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2625	CODE:
		2626	gl_BlendFuncSeparate (sa, da, saa, daa);
		2627
		2628	void glDepthMask (int flag)
		2629
		2630	void glLogicOp (int opcode)
		2631
		2632	void glColorMask (int red, int green, int blue, int alpha)
		2633
		2634	void glMatrixMode (int mode)
		2635
		2636	void glPushMatrix ()
		2637
		2638	void glPopMatrix ()
		2639
		2640	void glLoadIdentity ()
		2641
		2642	void glDrawBuffer (int buffer)
		2643
		2644	void glReadBuffer (int buffer)
		2645
		2646	# near_ and far_ are due to microsofts buggy "c" compiler
		2647	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2648
		2649	# near_ and far_ are due to microsofts buggy "c" compiler
		2650	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2651
		2652	PROTOTYPES: DISABLE
		2653
		2654	void glViewport (int x, int y, int width, int height)
		2655
		2656	void glScissor (int x, int y, int width, int height)
		2657
		2658	void glTranslate (float x, float y, float z = 0.)
		2659	CODE:
		2660	glTranslatef (x, y, z);
		2661
		2662	void glScale (float x, float y, float z = 1.)
		2663	CODE:
		2664	glScalef (x, y, z);
		2665
		2666	void glRotate (float angle, float x, float y, float z)
		2667	CODE:
		2668	glRotatef (angle, x, y, z);
		2669
		2670	void glColor (float r, float g, float b, float a = 1.0)
		2671	ALIAS:
		2672	glColor_premultiply = 1
		2673	CODE:
		2674	if (ix)
		2675	{
		2676	r *= a;
		2677	g *= a;
		2678	b *= a;
		2679	}
		2680	// microsoft visual "c" rounds instead of truncating...
		2681	glColor4f (r, g, b, a);
		2682
		2683	void glRasterPos (float x, float y, float z = 0.)
		2684	CODE:
		2685	glRasterPos3f (0, 0, z);
		2686	glBitmap (0, 0, 0, 0, x, y, 0);
		2687
		2688	void glVertex (float x, float y, float z = 0.)
		2689	CODE:
		2690	glVertex3f (x, y, z);
		2691
		2692	void glTexCoord (float s, float t)
		2693	CODE:
		2694	glTexCoord2f (s, t);
		2695
		2696	void glRect (float x1, float y1, float x2, float y2)
		2697	CODE:
		2698	glRectf (x1, y1, x2, y2);
		2699
		2700	PROTOTYPES: ENABLE
		2701
		2702	void glBegin (int mode)
		2703
		2704	void glEnd ()
		2705
		2706	void glPointSize (GLfloat size)
		2707
		2708	void glLineWidth (GLfloat width)
		2709
		2710	void glInterleavedArrays (int format, int stride, char *data)
		2711
		2712	void glDrawElements (int mode, int count, int type, char *indices)
		2713
		2714	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2715
		2716	void glTexEnv (int target, int pname, float param)
		2717	CODE:
		2718	glTexEnvf (target, pname, param);
		2719
		2720	void glTexParameter (int target, int pname, float param)
		2721	CODE:
		2722	glTexParameterf (target, pname, param);
		2723
		2724	void glBindTexture (int target, int name)
		2725
		2726	void glConvolutionParameter (int target, int pname, float params)
		2727	CODE:
		2728	if (gl.ConvolutionParameterf)
		2729	gl.ConvolutionParameterf (target, pname, params);
		2730
		2731	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2732	CODE:
		2733	if (gl.ConvolutionFilter2D)
		2734	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		2735
		2736	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		2737	CODE:
		2738	if (gl.SeparableFilter2D)
		2739	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		2740
		2741	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		2742
		2743	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2744
		2745	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2746
		2747	void glPixelZoom (float x, float y)
		2748
		2749	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		2750
		2751	int glGenTexture ()
		2752	CODE:
		2753	RETVAL = gen_texture ();
		2754	OUTPUT:
		2755	RETVAL
		2756
		2757	void glDeleteTexture (int name)
		2758	CODE:
		2759	del_texture (name);
		2760
		2761	int glGenList ()
		2762	CODE:
		2763	RETVAL = glGenLists (1);
		2764	OUTPUT:
		2765	RETVAL
		2766
		2767	void glDeleteList (int list)
		2768	CODE:
		2769	glDeleteLists (list, 1);
		2770
		2771	void glNewList (int list, int mode = GL_COMPILE)
		2772
		2773	void glEndList ()
		2774
		2775	void glCallList (int list)
		2776
		2777	MODULE = CFPlus PACKAGE = CFPlus::UI::Base
		2778
		2779	PROTOTYPES: DISABLE
		2780
		2781	void
		2782	find_widget (SV *self, NV x, NV y)
		2783	PPCODE:
		2784	{
		2785	if (within_widget (self, x, y))
		2786	XPUSHs (self);
		2787	}
		2788
		2789	BOOT:
		2790	{
		2791	hover_gv = gv_fetchpv ("CFPlus::UI::HOVER", 1, SVt_NV);
		2792
		2793	draw_x_gv = gv_fetchpv ("CFPlus::UI::Base::draw_x", 1, SVt_NV);
		2794	draw_y_gv = gv_fetchpv ("CFPlus::UI::Base::draw_y", 1, SVt_NV);
		2795	draw_w_gv = gv_fetchpv ("CFPlus::UI::Base::draw_w", 1, SVt_NV);
		2796	draw_h_gv = gv_fetchpv ("CFPlus::UI::Base::draw_h", 1, SVt_NV);
		2797	}
		2798
		2799	void
		2800	draw (SV *self)
		2801	CODE:
		2802	{
		2803	HV *hv;
		2804	SV **svp;
		2805	NV x, y, w, h;
		2806	SV *draw_x_sv = GvSV (draw_x_gv);
		2807	SV *draw_y_sv = GvSV (draw_y_gv);
		2808	SV *draw_w_sv = GvSV (draw_w_gv);
		2809	SV *draw_h_sv = GvSV (draw_h_gv);
		2810	SV *hover;
		2811	double draw_x, draw_y, draw_w, draw_h;
		2812
		2813	if (!SvROK (self))
		2814	croak ("CFPlus::Base::draw: %s not a reference", SvPV_nolen (self));
		2815
		2816	hv = (HV *)SvRV (self);
		2817
		2818	if (SvTYPE (hv) != SVt_PVHV)
		2819	croak ("CFPlus::Base::draw: %s not a hashref", SvPV_nolen (self));
		2820
		2821	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		2822	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		2823
		2824	if (!h || !w)
		2825	XSRETURN_EMPTY;
		2826
		2827	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		2828	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		2829
		2830	draw_x = SvNV (draw_x_sv) + x;
		2831	draw_y = SvNV (draw_y_sv) + y;
		2832
		2833	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		2834	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		2835	XSRETURN_EMPTY;
		2836
		2837	sv_setnv (draw_x_sv, draw_x);
		2838	sv_setnv (draw_y_sv, draw_y);
		2839
		2840	glPushMatrix ();
		2841	glTranslated (x, y, 0);
		2842
		2843	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		2844	{
		2845	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		2846
		2847	if (svp && SvTRUE (*svp))
		2848	{
		2849	glColor4f (1*0.2f, 0.8*0.2f, 0.5*0.2f, 0.2f);
		2850	glEnable (GL_BLEND);
		2851	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		2852	glBegin (GL_QUADS);
		2853	glVertex2f (0, 0);
		2854	glVertex2f (w, 0);
		2855	glVertex2f (w, h);
		2856	glVertex2f (0, h);
		2857	glEnd ();
		2858	glDisable (GL_BLEND);
		2859	}
		2860	}
		2861	#if 0
		2862	if ($ENV{CFPLUS_DEBUG} & 1) {
		2863	glPushMatrix;
		2864	glColor 1, 1, 0, 1;
		2865	glTranslate 0.375, 0.375;
		2866	glBegin GL_LINE_LOOP;
		2867	glVertex 0 , 0;
		2868	glVertex $self->{w} - 1, 0;
		2869	glVertex $self->{w} - 1, $self->{h} - 1;
		2870	glVertex 0 , $self->{h} - 1;
		2871	glEnd;
		2872	glPopMatrix;
		2873	#CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
		2874	}
		2875	#endif
		2876	PUSHMARK (SP);
		2877	XPUSHs (self);
		2878	PUTBACK;
		2879	call_method ("_draw", G_VOID | G_DISCARD);
		2880	SPAGAIN;
		2881
		2882	glPopMatrix ();
		2883
		2884	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		2885	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		2886	}
		2887

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