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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 1.218 by root, Mon Aug 6 02:11:45 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));
529		1354
530	if (items < 5)	1355	if (items < 5)
531	{	1356	{
532	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1357	w = SvNV (*hv_fetch (hv, "w", 1, 1));
533	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1358	h = SvNV (*hv_fetch (hv, "h", 1, 1));
534	}	1359	}
535		1360
		1361	if (ix)
		1362	{
		1363	glEnable (GL_BLEND);
		1364
		1365	if (ix == 2)
		1366	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1367	else
		1368	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1369	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1370
		1371	glEnable (GL_ALPHA_TEST);
		1372	glAlphaFunc (GL_GREATER, 0.01f);
		1373	}
		1374
536	glBindTexture (GL_TEXTURE_2D, name);	1375	glBindTexture (GL_TEXTURE_2D, name);
537	if (wrap_mode) {	1376
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);	1377	glBegin (GL_QUADS);
542	glTexCoord2f (0, 0); glVertex2f (x , y );	1378	glTexCoord2f (0, 0); glVertex2f (x , y );
543	glTexCoord2f (0, t); glVertex2f (x , y + h);	1379	glTexCoord2f (0, t); glVertex2f (x , y + h);
544	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1380	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
545	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1381	glTexCoord2f (s, 0); glVertex2f (x + w, y );
546	glEnd ();	1382	glEnd ();
547	}
548		1383
		1384	if (ix)
		1385	{
		1386	glDisable (GL_ALPHA_TEST);
		1387	glDisable (GL_BLEND);
		1388	}
		1389	}
		1390
		1391	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1392	CODE:
		1393	{
		1394	GLint width;
		1395	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1396	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1397	RETVAL = width > 0;
		1398	}
		1399	OUTPUT:
		1400	RETVAL
		1401
549	MODULE = CFClient PACKAGE = CFClient::Map	1402	MODULE = CFPlus PACKAGE = CFPlus::Map
550		1403
551	CFClient::Map	1404	PROTOTYPES: DISABLE
552	new (SV *class, int map_width, int map_height)	1405
		1406	CFPlus::Map
		1407	new (SV *class)
553	CODE:	1408	CODE:
554	New (0, RETVAL, 1, struct map);	1409	New (0, RETVAL, 1, struct map);
555	RETVAL->x = 0;	1410	RETVAL->x = 0;
556	RETVAL->y = 0;	1411	RETVAL->y = 0;
557	RETVAL->w = map_width;	1412	RETVAL->w = 0;
558	RETVAL->h = map_height;	1413	RETVAL->h = 0;
559	RETVAL->ox = 0;	1414	RETVAL->ox = 0;
560	RETVAL->oy = 0;	1415	RETVAL->oy = 0;
561	RETVAL->faces = 8192;	1416	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
562	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1417	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;	1418	RETVAL->rows = 0;
566	RETVAL->row = 0;	1419	RETVAL->row = 0;
567	OUTPUT:	1420	OUTPUT:
568	RETVAL	1421	RETVAL
569		1422
570	void	1423	void
571	DESTROY (CFClient::Map self)	1424	DESTROY (CFPlus::Map self)
572	CODE:	1425	CODE:
573	{	1426	{
574	map_clear (self);	1427	map_clear (self);
575	Safefree (self->face);	1428	Safefree (self->face2tile);
		1429	Safefree (self->tex);
576	Safefree (self);	1430	Safefree (self);
577	}	1431	}
578		1432
579	void	1433	void
		1434	resize (CFPlus::Map self, int map_width, int map_height)
		1435	CODE:
		1436	self->w = map_width;
		1437	self->h = map_height;
		1438
		1439	void
580	clear (CFClient::Map self)	1440	clear (CFPlus::Map self)
581	CODE:	1441	CODE:
582	map_clear (self);	1442	map_clear (self);
583		1443
584	void	1444	void
585	set_face (CFClient::Map self, int face, int texid)	1445	set_tileid (CFPlus::Map self, int face, int tile)
586	CODE:	1446	CODE:
587	{	1447	{
588	while (self->faces <= face)	1448	need_facenum (self, face); self->face2tile [face] = tile;
589	{	1449	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	}	1450	}
596		1451
597	void	1452	void
		1453	set_smooth (CFPlus::Map self, int face, int smooth, int level)
		1454	CODE:
		1455	{
		1456	tileid texid;
		1457	maptex *tex;
		1458
		1459	if (face < 0 || face >= self->faces)
		1460	return;
		1461
		1462	if (smooth < 0 || smooth >= self->faces)
		1463	return;
		1464
		1465	texid = self->face2tile [face];
		1466
		1467	if (!texid)
		1468	return;
		1469
		1470	tex = self->tex + texid;
		1471	tex->smoothtile = self->face2tile [smooth];
		1472	tex->smoothlevel = level;
		1473	}
		1474
		1475	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)	1476	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:	1477	CODE:
600	{	1478	{
601	while (self->texs <= texid)	1479	need_texid (self, texid);
602	{
603	Append (maptex, self->tex, self->texs, self->texs);
604	self->texs *= 2;
605	}
606		1480
607	{	1481	{
608	maptex *tex = self->tex + texid;	1482	maptex *tex = self->tex + texid;
609		1483
610	tex->name = name;	1484	tex->name = name;
…		…
615	tex->r = r;	1489	tex->r = r;
616	tex->g = g;	1490	tex->g = g;
617	tex->b = b;	1491	tex->b = b;
618	tex->a = a;	1492	tex->a = a;
619	}	1493	}
		1494
		1495	// somewhat hackish, but for textures that require it, it really
		1496	// improves the look, and most others don't suffer.
		1497	glBindTexture (GL_TEXTURE_2D, name);
		1498	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1499	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1500	// use uglier nearest interpolation because linear suffers
		1501	// from transparent color bleeding and ugly wrapping effects.
		1502	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
620	}	1503	}
621		1504
622	int	1505	int
623	ox (CFClient::Map self)	1506	ox (CFPlus::Map self)
624	ALIAS:	1507	ALIAS:
625	oy = 1	1508	oy = 1
		1509	x = 2
		1510	y = 3
		1511	w = 4
		1512	h = 5
626	CODE:	1513	CODE:
627	switch (ix)	1514	switch (ix)
628	{	1515	{
629	case 0: RETVAL = self->ox; break;	1516	case 0: RETVAL = self->ox; break;
630	case 1: RETVAL = self->oy; break;	1517	case 1: RETVAL = self->oy; break;
		1518	case 2: RETVAL = self->x; break;
		1519	case 3: RETVAL = self->y; break;
		1520	case 4: RETVAL = self->w; break;
		1521	case 5: RETVAL = self->h; break;
631	}	1522	}
632	OUTPUT:	1523	OUTPUT:
633	RETVAL	1524	RETVAL
634		1525
635	void	1526	void
636	scroll (CFClient::Map self, int dx, int dy)	1527	scroll (CFPlus::Map self, int dx, int dy)
637	CODE:	1528	CODE:
638	{	1529	{
639	if (dx > 0)	1530	if (dx > 0)
640	map_blank (self, self->x, self->y, dx - 1, self->h);	1531	map_blank (self, self->x, self->y, dx, self->h);
641	else if (dx < 0)	1532	else if (dx < 0)
642	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1533	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
643		1534
644	if (dy > 0)	1535	if (dy > 0)
645	map_blank (self, self->x, self->y, self->w, dy - 1);	1536	map_blank (self, self->x, self->y, self->w, dy);
646	else if (dy < 0)	1537	else if (dy < 0)
647	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1538	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
648		1539
649	self->ox += dx; self->x += dx;	1540	self->ox += dx; self->x += dx;
650	self->oy += dy; self->y += dy;	1541	self->oy += dy; self->y += dy;
651		1542
652	while (self->y < 0)	1543	while (self->y < 0)
…		…
657	self->y += MAP_EXTEND_Y;	1548	self->y += MAP_EXTEND_Y;
658	}	1549	}
659	}	1550	}
660		1551
661	void	1552	void
662	map1a_update (CFClient::Map self, SV *data_)	1553	map1a_update (CFPlus::Map self, SV *data_, int extmap)
663	CODE:	1554	CODE:
664	{	1555	{
665	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1556	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
666	uint8_t *data_end = (uint8_t *)SvEND (data_);	1557	uint8_t *data_end = (uint8_t *)SvEND (data_);
667	mapcell *cell;	1558	mapcell *cell;
668	int x, y, flags;	1559	int x, y, flags;
669		1560
670	while (data < data_end)	1561	while (data < data_end - 1)
671	{	1562	{
672	flags = (data [0] << 8) + data [1]; data += 2;	1563	flags = (data [0] << 8) + data [1]; data += 2;
673		1564
674	x = ((flags >> 10) & 63) + self->x;	1565	x = self->x + ((flags >> 10) & 63);
675	y = ((flags >> 4) & 63) + self->y;	1566	y = self->y + ((flags >> 4) & 63);
676		1567
677	cell = map_get_cell (self, x, y);	1568	cell = map_get_cell (self, x, y);
678		1569
679	if (flags & 15)	1570	if (flags & 15)
680	{	1571	{
681	if (cell->darkness < 0)	1572	if (!cell->darkness)
682	{	1573	{
		1574	memset (cell, 0, sizeof (*cell));
683	cell->darkness = 0;	1575	cell->darkness = 256;
684	cell->face [0] = 0;
685	cell->face [1] = 0;
686	cell->face [2] = 0;
687	}	1576	}
688		1577
689	cell->darkness = flags & 8 ? *data++ : 255;
690
691	//TODO: don't trust server data to be in-range(!)	1578	//TODO: don't trust server data to be in-range(!)
		1579
		1580	if (flags & 8)
		1581	{
		1582	if (extmap)
		1583	{
		1584	uint8_t ext, cmd;
		1585
		1586	do
		1587	{
		1588	ext = *data++;
		1589	cmd = ext & 0x3f;
		1590
		1591	if (cmd < 4)
		1592	cell->darkness = 255 - ext * 64 + 1;
		1593	else if (cmd == 5) // health
		1594	{
		1595	cell->stat_width = 1;
		1596	cell->stat_hp = *data++;
		1597	}
		1598	else if (cmd == 6) // monster width
		1599	cell->stat_width = *data++ + 1;
		1600	else if (cmd == 0x47)
		1601	{
		1602	if (*data == 4)
		1603	; // decode player count
		1604
		1605	data += *data + 1;
		1606	}
		1607	else if (cmd == 8) // cell flags
		1608	cell->flags = *data++;
		1609	else if (ext & 0x40) // unknown, multibyte => skip
		1610	data += *data + 1;
		1611	else
		1612	data++;
		1613	}
		1614	while (ext & 0x80);
		1615	}
		1616	else
		1617	cell->darkness = *data++ + 1;
		1618	}
692		1619
693	if (flags & 4)	1620	if (flags & 4)
694	{	1621	{
695	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1622	faceid face = (data [0] << 8) + data [1]; data += 2;
		1623	need_facenum (self, face);
		1624	cell->tile [0] = self->face2tile [face];
696	}	1625	}
697		1626
698	if (flags & 2)	1627	if (flags & 2)
699	{	1628	{
700	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	1629	faceid face = (data [0] << 8) + data [1]; data += 2;
		1630	need_facenum (self, face);
		1631	cell->tile [1] = self->face2tile [face];
701	}	1632	}
702		1633
703	if (flags & 1)	1634	if (flags & 1)
704	{	1635	{
705	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;	1636	faceid face = (data [0] << 8) + data [1]; data += 2;
		1637	need_facenum (self, face);
		1638	cell->tile [2] = self->face2tile [face];
706	}	1639	}
707	}	1640	}
708	else	1641	else
709	cell->darkness = -1;	1642	cell->darkness = 0;
710	}	1643	}
711	}	1644	}
712		1645
713	SV *	1646	SV *
714	mapmap (CFClient::Map self, int w, int h)	1647	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
715	CODE:	1648	CODE:
716	{	1649	{
717	int x0, x1, x;	1650	int x1, x;
718	int y0, y1, y;	1651	int y1, y;
719	int z;	1652	int z;
720	SV *map_sv = newSV (w * h * sizeof (uint32_t));	1653	SV *map_sv = newSV (w * h * sizeof (uint32_t));
721	uint32_t *map = (uint32_t *)SvPVX (map_sv);	1654	uint32_t *map = (uint32_t *)SvPVX (map_sv);
722		1655
723	SvPOK_only (map_sv);	1656	SvPOK_only (map_sv);
724	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	1657	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
725		1658
726	x0 = self->x - w / 2; x1 = x0 + w;	1659	x0 += self->x; x1 = x0 + w;
727	y0 = self->y - h / 2; y1 = y0 + h;	1660	y0 += self->y; y1 = y0 + h;
728		1661
729	for (y = y0; y < y1; y++)	1662	for (y = y0; y < y1; y++)
730	{	1663	{
731	maprow *row = 0 <= y && y < self->rows	1664	maprow *row = 0 <= y && y < self->rows
732	? self->row + y	1665	? self->row + y
…		…
740	{	1673	{
741	mapcell *cell = row->col + (x - row->c0);	1674	mapcell *cell = row->col + (x - row->c0);
742		1675
743	for (z = 0; z <= 0; z++)	1676	for (z = 0; z <= 0; z++)
744	{	1677	{
745	mapface face = cell->face [z];
746
747	if (face)
748	{
749	maptex tex = self->tex [face];	1678	maptex tex = self->tex [cell->tile [z]];
750	int a0 = 255 - tex.a;	1679	int a0 = 255 - tex.a;
751	int a1 = tex.a;	1680	int a1 = tex.a;
752		1681
753	r = (r * a0 + tex.r * a1) / 255;	1682	r = (r * a0 + tex.r * a1) / 255;
754	g = (g * a0 + tex.g * a1) / 255;	1683	g = (g * a0 + tex.g * a1) / 255;
755	b = (b * a0 + tex.b * a1) / 255;	1684	b = (b * a0 + tex.b * a1) / 255;
756	a = (a * a0 + tex.a * a1) / 255;	1685	a = (a * a0 + tex.a * a1) / 255;
757	}
758	}	1686	}
759	}	1687	}
760		1688
761	*map++ = (r )	1689	*map++ = (r )
762	| (g << 8)	1690	| (g << 8)
…		…
769	}	1697	}
770	OUTPUT:	1698	OUTPUT:
771	RETVAL	1699	RETVAL
772		1700
773	void	1701	void
774	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1702	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)
775	PPCODE:	1703	CODE:
776	{	1704	{
777	int vx, vy;	1705	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1706	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1707	static uint8_t smooth_max[256][256]; // egad, fats and wasteful on memory (64k)
		1708	smooth_key skey;
778	int x, y, z;	1709	int x, y, z;
779	int last_name;	1710	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		1711
785	memset (darkness, 255, sw4 * sh);	1712	// thats current max. sorry.
786	SvPOK_only (darkness_sv);	1713	if (sw > 255) sw = 255;
787	SvCUR_set (darkness_sv, sw4 * sh);	1714	if (sh > 255) sh = 255;
788		1715
789	vx = self->x + (self->w - sw) / 2 - shift_x;	1716	// clear key, in case of extra padding
790	vy = self->y + (self->h - sh) / 2 - shift_y;	1717	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		1718
802	glColor4ub (255, 255, 255, 255);	1719	glColor4ub (255, 255, 255, 255);
803		1720
		1721	glEnable (GL_BLEND);
804	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1722	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
805	glEnable (GL_BLEND);
806	glEnable (GL_TEXTURE_2D);	1723	glEnable (GL_TEXTURE_2D);
807	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1724	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
808		1725
809	glBegin (GL_QUADS);	1726	glBegin (GL_QUADS);
810		1727
811	last_name = 0;	1728	last_name = 0;
812		1729
		1730	mx += self->x;
		1731	my += self->y;
		1732
		1733	// first pass: determine smooth_max
		1734	// rather ugly, if you ask me
		1735	// could also be stored inside mapcell and updated on change
		1736	memset (smooth_max, 0, sizeof (smooth_max));
		1737
		1738	for (y = 0; y < sh; y++)
		1739	if (0 <= y + my && y + my < self->rows)
		1740	{
		1741	maprow *row = self->row + (y + my);
		1742
		1743	for (x = 0; x < sw; x++)
		1744	if (row->c0 <= x + mx && x + mx < row->c1)
		1745	{
		1746	mapcell *cell = row->col + (x + mx - row->c0);
		1747
		1748	smooth_max[x + 1][y + 1] =
		1749	MAX (self->tex [cell->tile [0]].smoothlevel,
		1750	MAX (self->tex [cell->tile [1]].smoothlevel,
		1751	self->tex [cell->tile [2]].smoothlevel));
		1752	}
		1753	}
		1754
813	for (z = 0; z < 3; z++)	1755	for (z = 0; z <= 2; z++)
		1756	{
		1757	memset (smooth_level, 0, sizeof (smooth_level));
		1758
814	for (y = 0; y < sh; y++)	1759	for (y = 0; y < sh; y++)
815	if (0 <= y + vy && y + vy < self->rows)	1760	if (0 <= y + my && y + my < self->rows)
816	{	1761	{
817	maprow *row = self->row + (y + vy);	1762	maprow *row = self->row + (y + my);
818		1763
819	for (x = 0; x < sw; x++)	1764	for (x = 0; x < sw; x++)
820	if (row->c0 <= x + vx && x + vx < row->c1)	1765	if (row->c0 <= x + mx && x + mx < row->c1)
821	{	1766	{
822	mapcell *cell = row->col + (x + vx - row->c0);	1767	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];	1768	tileid tile = cell->tile [z];
829		1769
830	if (face)	1770	if (tile)
		1771	{
		1772	maptex tex = self->tex [tile];
		1773	int px = (x + 1) * T - tex.w;
		1774	int py = (y + 1) * T - tex.h;
		1775
		1776	// suppressing texture state switches here
		1777	// is only moderately effective, but worth the extra effort
		1778	if (last_name != tex.name)
		1779	{
		1780	if (!tex.name)
		1781	tex = self->tex [2]; /* missing, replace by noface */
		1782
		1783	glEnd ();
		1784	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1785	glBegin (GL_QUADS);
		1786	}
		1787
		1788	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1789	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1790	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1791	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1792
		1793	if (cell->flags && z == 2)
		1794	{
		1795	if (cell->flags & 1)
		1796	{
		1797	maptex tex = self->tex [1];
		1798	int px = x * T + T * 2 / 32;
		1799	int py = y * T - T * 6 / 32;
		1800
		1801	glEnd ();
		1802	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1803	glBegin (GL_QUADS);
		1804
		1805	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1806	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
		1807	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
		1808	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
		1809	}
		1810	}
		1811
		1812	// update smooth hash
		1813	if (tex.smoothtile)
		1814	{
		1815	skey.tile = tex.smoothtile;
		1816	skey.level = tex.smoothlevel;
		1817
		1818	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1819
		1820	// add bits to current tile and all neighbours. skey.x|y is
		1821	// shifted +1|+1 so we always stay positive.
		1822
		1823	// bits is ___n cccc CCCC bbbb
		1824	// n do not draw borders&corners
		1825	// c draw these corners, but...
		1826	// C ... not these
		1827	// b draw these borders
		1828
		1829	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		1830	// ┃· ·· ·┃ ━━
		1831
		1832	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		1833	// ·· ·· ·┏ ┓·
		1834
		1835	// full tile
		1836	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		1837
		1838	// borders
		1839	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		1840	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		1841	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		1842	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		1843
		1844	// corners
		1845	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		1846	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		1847	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		1848	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		1849	}
		1850	}
		1851	}
		1852	}
		1853
		1854	// go through all smoothlevels, lowest to highest, then draw.
		1855	// this is basically counting sort
		1856	{
		1857	int w, b;
		1858
		1859	for (w = 0; w < 256 / 32; ++w)
		1860	{
		1861	uint32_t smask = smooth_level [w];
		1862	if (smask)
		1863	for (b = 0; b < 32; ++b)
		1864	if (smask & (((uint32_t)1) << b))
831	{	1865	{
832	maptex tex = self->tex [face];	1866	int level = (w << 5) | b;
		1867	HE *he;
833		1868
834	int px = (x + 1) * 32 - tex.w;	1869	hv_iterinit (smooth);
835	int py = (y + 1) * 32 - tex.h;	1870	while ((he = hv_iternext (smooth)))
836
837	if (last_name != tex.name)
838	{	1871	{
		1872	smooth_key *skey = (smooth_key *)HeKEY (he);
		1873	IV bits = SvIVX (HeVAL (he));
		1874
		1875	if (!(bits & 0x1000)
		1876	&& skey->level == level
		1877	&& level > smooth_max [skey->x][skey->y])
		1878	{
		1879	maptex tex = self->tex [skey->tile];
		1880	int px = (((int)skey->x) - 1) * T;
		1881	int py = (((int)skey->y) - 1) * T;
		1882	int border = bits & 15;
		1883	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		1884	float dx = tex.s * .0625f; // 16 images/row
		1885	float dy = tex.t * .5f ; // 2 images/column
		1886
		1887	// this time naively avoiding texture state changes
		1888	// save gobs of state changes.
		1889	if (last_name != tex.name)
		1890	{
		1891	if (!tex.name)
		1892	continue; // smoothing not yet available
		1893
839	glEnd ();	1894	glEnd ();
840	last_name = tex.name;
841	glBindTexture (GL_TEXTURE_2D, last_name);	1895	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
842	glBegin (GL_QUADS);	1896	glBegin (GL_QUADS);
		1897	}
		1898
		1899	if (border)
		1900	{
		1901	float ox = border * dx;
		1902
		1903	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );
		1904	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);
		1905	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);
		1906	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );
		1907	}
		1908
		1909	if (corner)
		1910	{
		1911	float ox = corner * dx;
		1912
		1913	glTexCoord2f (ox , dy ); glVertex2f (px , py );
		1914	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);
		1915	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);
		1916	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );
		1917	}
		1918	}
843	}	1919	}
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	}	1920	}
850	}
851	}	1921	}
		1922	}
		1923
		1924	hv_clear (smooth);
		1925	}
852		1926
853	glEnd ();	1927	glEnd ();
854		1928
855	glDisable (GL_TEXTURE_2D);	1929	glDisable (GL_TEXTURE_2D);
856	glDisable (GL_BLEND);	1930	glDisable (GL_BLEND);
857		1931
		1932	// top layer: overlays such as the health bar
		1933	for (y = 0; y < sh; y++)
		1934	if (0 <= y + my && y + my < self->rows)
		1935	{
		1936	maprow *row = self->row + (y + my);
		1937
		1938	for (x = 0; x < sw; x++)
		1939	if (row->c0 <= x + mx && x + mx < row->c1)
		1940	{
		1941	mapcell *cell = row->col + (x + mx - row->c0);
		1942
		1943	int px = x * T;
		1944	int py = y * T;
		1945
		1946	if (cell->stat_hp)
		1947	{
		1948	int width = cell->stat_width * T;
		1949	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		1950
		1951	glColor3ub (0, 0, 0);
		1952	glRectf (px + 1, py - thick - 2,
		1953	px + width - 1, py);
		1954
		1955	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		1956	glRectf (px + 2,
		1957	py - thick - 1,
		1958	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		1959	}
		1960	}
		1961	}
		1962	}
		1963
		1964	void
		1965	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1966	CODE:
		1967	{
		1968	static float color[16][3] = {
		1969	{ 0.00F, 0.00F, 0.00F },
		1970	{ 1.00F, 1.00F, 1.00F },
		1971	{ 0.00F, 0.00F, 0.55F },
		1972	{ 1.00F, 0.00F, 0.00F },
		1973
		1974	{ 1.00F, 0.54F, 0.00F },
		1975	{ 0.11F, 0.56F, 1.00F },
		1976	{ 0.93F, 0.46F, 0.00F },
		1977	{ 0.18F, 0.54F, 0.34F },
		1978
		1979	{ 0.56F, 0.73F, 0.56F },
		1980	{ 0.80F, 0.80F, 0.80F },
		1981	{ 0.55F, 0.41F, 0.13F },
		1982	{ 0.99F, 0.77F, 0.26F },
		1983
		1984	{ 0.74F, 0.65F, 0.41F },
		1985
		1986	{ 0.00F, 1.00F, 1.00F },
		1987	{ 1.00F, 0.00F, 1.00F },
		1988	{ 1.00F, 1.00F, 0.00F },
		1989	};
		1990
		1991	int x, y;
		1992
		1993	glEnable (GL_TEXTURE_2D);
		1994	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1995	glEnable (GL_BLEND);
		1996	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1997	glBegin (GL_QUADS);
		1998
		1999	for (y = 0; y < h; y++)
		2000	for (x = 0; x < w; x++)
		2001	{
		2002	unsigned char m = data [x + y * w];
		2003
		2004	if (m)
		2005	{
		2006	float *c = color [m & 15];
		2007
		2008	float tx1 = m & 0x40 ? 0.5 : 0.;
		2009	float tx2 = tx1 + 0.5;
		2010
		2011	glColor4f (c[0], c[1], c[2], 0.75);
		2012	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2013	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2014	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2015	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2016	}
		2017	}
		2018
		2019	glEnd ();
		2020	glDisable (GL_BLEND);
		2021	glDisable (GL_TEXTURE_2D);
		2022	}
		2023
		2024	void
		2025	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)
		2026	PPCODE:
		2027	{
		2028	int x, y;
		2029	int sw1 = sw + 2;
		2030	int sh1 = sh + 2;
		2031	int sh3 = sh * 3;
		2032	int sw34 = (sw * 3 + 3) & ~3;
		2033	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
		2034	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
		2035	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
		2036
		2037	SvPOK_only (darkness3_sv);
		2038	SvCUR_set (darkness3_sv, sw34 * sh3);
		2039
		2040	mx += self->x - 1;
		2041	my += self->y - 1;
		2042
		2043	memset (darkness1, 255, sw1 * sh1);
		2044
		2045	for (y = 0; y < sh1; y++)
		2046	if (0 <= y + my && y + my < self->rows)
		2047	{
		2048	maprow *row = self->row + (y + my);
		2049
		2050	for (x = 0; x < sw1; x++)
		2051	if (row->c0 <= x + mx && x + mx < row->c1)
		2052	{
		2053	mapcell *cell = row->col + (x + mx - row->c0);
		2054
		2055	darkness1 [y * sw1 + x] = cell->darkness
		2056	? 255 - (cell->darkness - 1)
		2057	: 255 - FOW_DARKNESS;
		2058	}
		2059	}
		2060
		2061	for (y = 0; y < sh; ++y)
		2062	for (x = 0; x < sw; ++x)
		2063	{
		2064	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2065	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2066	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2067	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2068	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2069	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2070	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2071	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2072	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
		2073
		2074	uint8_t r11 = (d11 + d21 + d12) / 3;
		2075	uint8_t r21 = d21;
		2076	uint8_t r31 = (d21 + d31 + d32) / 3;
		2077
		2078	uint8_t r12 = d12;
		2079	uint8_t r22 = d22;
		2080	uint8_t r32 = d32;
		2081
		2082	uint8_t r13 = (d13 + d23 + d12) / 3;
		2083	uint8_t r23 = d23;
		2084	uint8_t r33 = (d23 + d33 + d32) / 3;
		2085
		2086	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2087	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2088	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2089	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2090	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2091	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2092	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2093	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2094	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2095	}
		2096
		2097	free (darkness1);
		2098
858	EXTEND (SP, 3);	2099	EXTEND (SP, 3);
859	PUSHs (sv_2mortal (newSViv (sw4)));	2100	PUSHs (sv_2mortal (newSViv (sw34)));
860	PUSHs (sv_2mortal (newSViv (sh)));	2101	PUSHs (sv_2mortal (newSViv (sh3)));
861	PUSHs (darkness_sv);	2102	PUSHs (darkness3_sv);
862	}	2103	}
863		2104
864	SV *	2105	SV *
865	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2106	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
866	CODE:	2107	CODE:
867	{	2108	{
868	int x, y, x1, y1;	2109	int x, y, x1, y1;
869	SV *data_sv = newSV (w * h * 7 + 5);	2110	SV *data_sv = newSV (w * h * 7 + 5);
870	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2111	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
872	*data++ = 0; /* version 0 format */	2113	*data++ = 0; /* version 0 format */
873	*data++ = w >> 8; *data++ = w;	2114	*data++ = w >> 8; *data++ = w;
874	*data++ = h >> 8; *data++ = h;	2115	*data++ = h >> 8; *data++ = h;
875		2116
876	// we need to do this 'cause we don't keep an absolute coord system for rows	2117	// we need to do this 'cause we don't keep an absolute coord system for rows
877	// TODO: treat rows as we treat	2118	// TODO: treat rows as we treat columns
878	map_get_row (self, y0 + self->y - self->oy);//D	2119	map_get_row (self, y0 + self->y - self->oy);//D
879	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	2120	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
880		2121
881	x0 += self->x - self->ox;	2122	x0 += self->x - self->ox;
882	y0 += self->y - self->oy;	2123	y0 += self->y - self->oy;
…		…
895	if (row && row->c0 <= x && x < row->c1)	2136	if (row && row->c0 <= x && x < row->c1)
896	{	2137	{
897	mapcell *cell = row->col + (x - row->c0);	2138	mapcell *cell = row->col + (x - row->c0);
898	uint8_t flags = 0;	2139	uint8_t flags = 0;
899		2140
900	if (cell->face [0]) flags |= 1;	2141	if (cell->tile [0]) flags |= 1;
901	if (cell->face [1]) flags |= 2;	2142	if (cell->tile [1]) flags |= 2;
902	if (cell->face [2]) flags |= 4;	2143	if (cell->tile [2]) flags |= 4;
903		2144
904	*data++ = flags;	2145	*data++ = flags;
905		2146
906	if (flags & 1)	2147	if (flags & 1)
907	{	2148	{
		2149	tileid tile = cell->tile [0];
908	*data++ = cell->face [0] >> 8;	2150	*data++ = tile >> 8;
909	*data++ = cell->face [0];	2151	*data++ = tile;
910	}	2152	}
911		2153
912	if (flags & 2)	2154	if (flags & 2)
913	{	2155	{
		2156	tileid tile = cell->tile [1];
914	*data++ = cell->face [1] >> 8;	2157	*data++ = tile >> 8;
915	*data++ = cell->face [1];	2158	*data++ = tile;
916	}	2159	}
917		2160
918	if (flags & 4)	2161	if (flags & 4)
919	{	2162	{
		2163	tileid tile = cell->tile [2];
920	*data++ = cell->face [2] >> 8;	2164	*data++ = tile >> 8;
921	*data++ = cell->face [2];	2165	*data++ = tile;
922	}	2166	}
923	}	2167	}
924	else	2168	else
925	*data++ = 0;	2169	*data++ = 0;
926	}	2170	}
…		…
932	}	2176	}
933	OUTPUT:	2177	OUTPUT:
934	RETVAL	2178	RETVAL
935		2179
936	void	2180	void
937	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2181	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)
938	PPCODE:	2182	PPCODE:
939	{	2183	{
940	int x, y, z;	2184	int x, y, z;
941	int w, h;	2185	int w, h;
942	int x1, y1;	2186	int x1, y1;
…		…
946		2190
947	w = *data++ << 8; w |= *data++;	2191	w = *data++ << 8; w |= *data++;
948	h = *data++ << 8; h |= *data++;	2192	h = *data++ << 8; h |= *data++;
949		2193
950	// we need to do this 'cause we don't keep an absolute coord system for rows	2194	// we need to do this 'cause we don't keep an absolute coord system for rows
951	// TODO: treat rows as we treat	2195	// TODO: treat rows as we treat columns
952	map_get_row (self, y0 + self->y - self->oy);//D	2196	map_get_row (self, y0 + self->y - self->oy);//D
953	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	2197	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
954		2198
955	x0 += self->x - self->ox;	2199	x0 += self->x - self->ox;
956	y0 += self->y - self->oy;	2200	y0 += self->y - self->oy;
…		…
966	{	2210	{
967	uint8_t flags = *data++;	2211	uint8_t flags = *data++;
968		2212
969	if (flags)	2213	if (flags)
970	{	2214	{
971	mapface face[3] = { 0, 0, 0 };
972
973	mapcell *cell = row_get_cell (row, x);	2215	mapcell *cell = row_get_cell (row, x);
		2216	tileid tile[3] = { 0, 0, 0 };
974		2217
975	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2218	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
976	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2219	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
977	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2220	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
978		2221
979	if (cell->darkness <= 0)	2222	if (cell->darkness == 0)
980	{	2223	{
981	cell->darkness = -1;	2224	cell->darkness = 0;
982		2225
983	for (z = 0; z <= 2; z++)	2226	for (z = 0; z <= 2; z++)
984	{	2227	{
985	cell->face[z] = face[z];	2228	tileid t = tile [z];
986		2229
987	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2230	if (t >= self->texs || (t && !self->tex [t].name))
		2231	{
988	XPUSHs (sv_2mortal (newSViv (face[z])));	2232	XPUSHs (sv_2mortal (newSViv (t)));
		2233	need_texid (self, t);
		2234	}
		2235
		2236	cell->tile [z] = t;
989	}	2237	}
990	}	2238	}
991	}	2239	}
992	}	2240	}
993	}	2241	}
994	}	2242	}
995		2243
		2244	MODULE = CFPlus PACKAGE = CFPlus::RW
		2245
		2246	CFPlus::RW
		2247	new (SV *class, SV *data_sv)
		2248	CODE:
		2249	{
		2250	STRLEN datalen;
		2251	char *data = SvPVbyte (data_sv, datalen);
		2252
		2253	RETVAL = SDL_RWFromConstMem (data, datalen);
		2254	}
		2255	OUTPUT:
		2256	RETVAL
		2257
		2258	CFPlus::RW
		2259	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2260	CODE:
		2261	RETVAL = SDL_RWFromFile (path, mode);
		2262	OUTPUT:
		2263	RETVAL
		2264
		2265	# fails on win32:
		2266	# CFPlus.xs(2268) : error C2059: syntax error : '('
		2267	#void
		2268	#close (CFPlus::RW self)
		2269	# CODE:
		2270	# (self->(close)) (self);
		2271
		2272	MODULE = CFPlus PACKAGE = CFPlus::Channel
		2273
		2274	PROTOTYPES: DISABLE
		2275
		2276	CFPlus::Channel
		2277	find ()
		2278	CODE:
		2279	{
		2280	RETVAL = Mix_GroupAvailable (-1);
		2281
		2282	if (RETVAL < 0)
		2283	{
		2284	RETVAL = Mix_GroupOldest (-1);
		2285
		2286	if (RETVAL < 0)
		2287	XSRETURN_UNDEF;
		2288
		2289	Mix_HaltChannel (RETVAL);
		2290	}
		2291
		2292	Mix_UnregisterAllEffects (RETVAL);
		2293	Mix_Volume (RETVAL, 128);
		2294	}
		2295	OUTPUT:
		2296	RETVAL
		2297
		2298	void
		2299	halt (CFPlus::Channel self)
		2300	CODE:
		2301	Mix_HaltChannel (self);
		2302
		2303	void
		2304	expire (CFPlus::Channel self, int ticks = -1)
		2305	CODE:
		2306	Mix_ExpireChannel (self, ticks);
		2307
		2308	void
		2309	fade_out (CFPlus::Channel self, int ticks = -1)
		2310	CODE:
		2311	Mix_FadeOutChannel (self, ticks);
		2312
		2313	int
		2314	volume (CFPlus::Channel self, int volume)
		2315	CODE:
		2316	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2317	OUTPUT:
		2318	RETVAL
		2319
		2320	void
		2321	unregister_all_effects (CFPlus::Channel self)
		2322	CODE:
		2323	Mix_UnregisterAllEffects (self);
		2324
		2325	void
		2326	set_panning (CFPlus::Channel self, int left, int right)
		2327	CODE:
		2328	left = CLAMP (left , 0, 255);
		2329	right = CLAMP (right, 0, 255);
		2330	Mix_SetPanning (self, left, right);
		2331
		2332	void
		2333	set_distance (CFPlus::Channel self, int distance)
		2334	CODE:
		2335	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2336
		2337	void
		2338	set_position (CFPlus::Channel self, int angle, int distance)
		2339	CODE:
		2340	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2341
		2342	void
		2343	set_reverse_stereo (CFPlus::Channel self, int flip)
		2344	CODE:
		2345	Mix_SetReverseStereo (self, flip);
		2346
		2347	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
		2348
		2349	PROTOTYPES: DISABLE
		2350
		2351	CFPlus::MixChunk
		2352	new (SV *class, CFPlus::RW rwops)
		2353	CODE:
		2354	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2355	OUTPUT:
		2356	RETVAL
		2357
		2358	void
		2359	DESTROY (CFPlus::MixChunk self)
		2360	CODE:
		2361	Mix_FreeChunk (self);
		2362
		2363	int
		2364	volume (CFPlus::MixChunk self, int volume = -1)
		2365	CODE:
		2366	if (items > 1)
		2367	volume = CLAMP (volume, 0, 128);
		2368	RETVAL = Mix_VolumeChunk (self, volume);
		2369	OUTPUT:
		2370	RETVAL
		2371
		2372	CFPlus::Channel
		2373	play (CFPlus::MixChunk self, CFPlus::Channel channel = -1, int loops = 0, int ticks = -1)
		2374	CODE:
		2375	{
		2376	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2377
		2378	if (RETVAL < 0)
		2379	XSRETURN_UNDEF;
		2380
		2381	if (channel < 0)
		2382	{
		2383	Mix_UnregisterAllEffects (RETVAL);
		2384	Mix_Volume (RETVAL, 128);
		2385	}
		2386	}
		2387	OUTPUT:
		2388	RETVAL
		2389
		2390	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
		2391
		2392	int
		2393	volume (int volume = -1)
		2394	PROTOTYPE: ;$
		2395	CODE:
		2396	if (items > 0)
		2397	volume = CLAMP (volume, 0, 128);
		2398	RETVAL = Mix_VolumeMusic (volume);
		2399	OUTPUT:
		2400	RETVAL
		2401
		2402	void
		2403	fade_out (int ms)
		2404	CODE:
		2405	Mix_FadeOutMusic (ms);
		2406
		2407	void
		2408	halt ()
		2409	CODE:
		2410	Mix_HaltMusic ();
		2411
		2412	CFPlus::MixMusic
		2413	new (SV *class, CFPlus::RW rwops)
		2414	CODE:
		2415	RETVAL = Mix_LoadMUS_RW (rwops);
		2416	OUTPUT:
		2417	RETVAL
		2418
		2419	void
		2420	DESTROY (CFPlus::MixMusic self)
		2421	CODE:
		2422	Mix_FreeMusic (self);
		2423
		2424	int
		2425	play (CFPlus::MixMusic self, int loops = -1)
		2426	CODE:
		2427	RETVAL = Mix_PlayMusic (self, loops);
		2428	OUTPUT:
		2429	RETVAL
		2430
		2431	void
		2432	fade_in_pos (CFPlus::MixMusic self, int loops, int ms, double position)
		2433	CODE:
		2434	Mix_FadeInMusicPos (self, loops, ms, position);
		2435
		2436	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		2437
		2438	PROTOTYPES: ENABLE
		2439
		2440	BOOT:
		2441	{
		2442	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
		2443	static const struct {
		2444	const char *name;
		2445	IV iv;
		2446	} *civ, const_iv[] = {
		2447	# define const_iv(name) { # name, (IV)name }
		2448	const_iv (GL_VENDOR),
		2449	const_iv (GL_VERSION),
		2450	const_iv (GL_EXTENSIONS),
		2451	const_iv (GL_COLOR_MATERIAL),
		2452	const_iv (GL_SMOOTH),
		2453	const_iv (GL_FLAT),
		2454	const_iv (GL_DITHER),
		2455	const_iv (GL_BLEND),
		2456	const_iv (GL_CULL_FACE),
		2457	const_iv (GL_SCISSOR_TEST),
		2458	const_iv (GL_DEPTH_TEST),
		2459	const_iv (GL_ALPHA_TEST),
		2460	const_iv (GL_NORMALIZE),
		2461	const_iv (GL_RESCALE_NORMAL),
		2462	const_iv (GL_FRONT),
		2463	const_iv (GL_BACK),
		2464	const_iv (GL_AUX0),
		2465	const_iv (GL_AND),
		2466	const_iv (GL_ONE),
		2467	const_iv (GL_ZERO),
		2468	const_iv (GL_SRC_ALPHA),
		2469	const_iv (GL_DST_ALPHA),
		2470	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		2471	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2472	const_iv (GL_SRC_ALPHA_SATURATE),
		2473	const_iv (GL_RGB),
		2474	const_iv (GL_RGBA),
		2475	const_iv (GL_RGBA4),
		2476	const_iv (GL_RGBA8),
		2477	const_iv (GL_RGB5_A1),
		2478	const_iv (GL_UNSIGNED_BYTE),
		2479	const_iv (GL_UNSIGNED_SHORT),
		2480	const_iv (GL_UNSIGNED_INT),
		2481	const_iv (GL_ALPHA),
		2482	const_iv (GL_INTENSITY),
		2483	const_iv (GL_LUMINANCE),
		2484	const_iv (GL_LUMINANCE_ALPHA),
		2485	const_iv (GL_FLOAT),
		2486	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2487	const_iv (GL_COMPILE),
		2488	const_iv (GL_PROXY_TEXTURE_1D),
		2489	const_iv (GL_PROXY_TEXTURE_2D),
		2490	const_iv (GL_TEXTURE_1D),
		2491	const_iv (GL_TEXTURE_2D),
		2492	const_iv (GL_TEXTURE_ENV),
		2493	const_iv (GL_TEXTURE_MAG_FILTER),
		2494	const_iv (GL_TEXTURE_MIN_FILTER),
		2495	const_iv (GL_TEXTURE_ENV_MODE),
		2496	const_iv (GL_TEXTURE_WRAP_S),
		2497	const_iv (GL_TEXTURE_WRAP_T),
		2498	const_iv (GL_REPEAT),
		2499	const_iv (GL_CLAMP),
		2500	const_iv (GL_CLAMP_TO_EDGE),
		2501	const_iv (GL_NEAREST),
		2502	const_iv (GL_LINEAR),
		2503	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		2504	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		2505	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		2506	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		2507	const_iv (GL_GENERATE_MIPMAP),
		2508	const_iv (GL_MODULATE),
		2509	const_iv (GL_DECAL),
		2510	const_iv (GL_REPLACE),
		2511	const_iv (GL_DEPTH_BUFFER_BIT),
		2512	const_iv (GL_COLOR_BUFFER_BIT),
		2513	const_iv (GL_PROJECTION),
		2514	const_iv (GL_MODELVIEW),
		2515	const_iv (GL_COLOR_LOGIC_OP),
		2516	const_iv (GL_SEPARABLE_2D),
		2517	const_iv (GL_CONVOLUTION_2D),
		2518	const_iv (GL_CONVOLUTION_BORDER_MODE),
		2519	const_iv (GL_CONSTANT_BORDER),
		2520	const_iv (GL_POINTS),
		2521	const_iv (GL_LINES),
		2522	const_iv (GL_LINE_STRIP),
		2523	const_iv (GL_LINE_LOOP),
		2524	const_iv (GL_QUADS),
		2525	const_iv (GL_QUAD_STRIP),
		2526	const_iv (GL_TRIANGLES),
		2527	const_iv (GL_TRIANGLE_STRIP),
		2528	const_iv (GL_TRIANGLE_FAN),
		2529	const_iv (GL_POLYGON),
		2530	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2531	const_iv (GL_POINT_SMOOTH_HINT),
		2532	const_iv (GL_LINE_SMOOTH_HINT),
		2533	const_iv (GL_POLYGON_SMOOTH_HINT),
		2534	const_iv (GL_GENERATE_MIPMAP_HINT),
		2535	const_iv (GL_FASTEST),
		2536	const_iv (GL_DONT_CARE),
		2537	const_iv (GL_NICEST),
		2538	const_iv (GL_V2F),
		2539	const_iv (GL_V3F),
		2540	const_iv (GL_T2F_V3F),
		2541	const_iv (GL_T2F_N3F_V3F),
		2542	# undef const_iv
		2543	};
		2544
		2545	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		2546	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2547
		2548	texture_av = newAV ();
		2549	AvREAL_off (texture_av);
		2550	}
		2551
		2552	char *
		2553	gl_vendor ()
		2554	CODE:
		2555	RETVAL = (char *)glGetString (GL_VENDOR);
		2556	OUTPUT:
		2557	RETVAL
		2558
		2559	char *
		2560	gl_version ()
		2561	CODE:
		2562	RETVAL = (char *)glGetString (GL_VERSION);
		2563	OUTPUT:
		2564	RETVAL
		2565
		2566	char *
		2567	gl_extensions ()
		2568	CODE:
		2569	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2570	OUTPUT:
		2571	RETVAL
		2572
		2573	const char *glGetString (GLenum pname)
		2574
		2575	GLint glGetInteger (GLenum pname)
		2576	CODE:
		2577	glGetIntegerv (pname, &RETVAL);
		2578	OUTPUT:
		2579	RETVAL
		2580
		2581	GLdouble glGetDouble (GLenum pname)
		2582	CODE:
		2583	glGetDoublev (pname, &RETVAL);
		2584	OUTPUT:
		2585	RETVAL
		2586
		2587	int glGetError ()
		2588
		2589	void glFinish ()
		2590
		2591	void glClear (int mask)
		2592
		2593	void glClearColor (float r, float g, float b, float a = 1.0)
		2594	PROTOTYPE: @
		2595
		2596	void glEnable (int cap)
		2597
		2598	void glDisable (int cap)
		2599
		2600	void glShadeModel (int mode)
		2601
		2602	void glHint (int target, int mode)
		2603
		2604	void glBlendFunc (int sfactor, int dfactor)
		2605
		2606	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2607	CODE:
		2608	gl_BlendFuncSeparate (sa, da, saa, daa);
		2609
		2610	void glDepthMask (int flag)
		2611
		2612	void glLogicOp (int opcode)
		2613
		2614	void glColorMask (int red, int green, int blue, int alpha)
		2615
		2616	void glMatrixMode (int mode)
		2617
		2618	void glPushMatrix ()
		2619
		2620	void glPopMatrix ()
		2621
		2622	void glLoadIdentity ()
		2623
		2624	void glDrawBuffer (int buffer)
		2625
		2626	void glReadBuffer (int buffer)
		2627
		2628	# near_ and far_ are due to microsofts buggy "c" compiler
		2629	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2630
		2631	# near_ and far_ are due to microsofts buggy "c" compiler
		2632	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2633
		2634	PROTOTYPES: DISABLE
		2635
		2636	void glViewport (int x, int y, int width, int height)
		2637
		2638	void glScissor (int x, int y, int width, int height)
		2639
		2640	void glTranslate (float x, float y, float z = 0.)
		2641	CODE:
		2642	glTranslatef (x, y, z);
		2643
		2644	void glScale (float x, float y, float z = 1.)
		2645	CODE:
		2646	glScalef (x, y, z);
		2647
		2648	void glRotate (float angle, float x, float y, float z)
		2649	CODE:
		2650	glRotatef (angle, x, y, z);
		2651
		2652	void glColor (float r, float g, float b, float a = 1.0)
		2653	ALIAS:
		2654	glColor_premultiply = 1
		2655	CODE:
		2656	if (ix)
		2657	{
		2658	r *= a;
		2659	g *= a;
		2660	b *= a;
		2661	}
		2662	// microsoft visual "c" rounds instead of truncating...
		2663	glColor4f (r, g, b, a);
		2664
		2665	void glRasterPos (float x, float y, float z = 0.)
		2666	CODE:
		2667	glRasterPos3f (0, 0, z);
		2668	glBitmap (0, 0, 0, 0, x, y, 0);
		2669
		2670	void glVertex (float x, float y, float z = 0.)
		2671	CODE:
		2672	glVertex3f (x, y, z);
		2673
		2674	void glTexCoord (float s, float t)
		2675	CODE:
		2676	glTexCoord2f (s, t);
		2677
		2678	void glRect (float x1, float y1, float x2, float y2)
		2679	CODE:
		2680	glRectf (x1, y1, x2, y2);
		2681
		2682	PROTOTYPES: ENABLE
		2683
		2684	void glBegin (int mode)
		2685
		2686	void glEnd ()
		2687
		2688	void glPointSize (GLfloat size)
		2689
		2690	void glLineWidth (GLfloat width)
		2691
		2692	void glInterleavedArrays (int format, int stride, char *data)
		2693
		2694	void glDrawElements (int mode, int count, int type, char *indices)
		2695
		2696	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2697
		2698	void glTexEnv (int target, int pname, float param)
		2699	CODE:
		2700	glTexEnvf (target, pname, param);
		2701
		2702	void glTexParameter (int target, int pname, float param)
		2703	CODE:
		2704	glTexParameterf (target, pname, param);
		2705
		2706	void glBindTexture (int target, int name)
		2707
		2708	void glConvolutionParameter (int target, int pname, float params)
		2709	CODE:
		2710	if (gl.ConvolutionParameterf)
		2711	gl.ConvolutionParameterf (target, pname, params);
		2712
		2713	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2714	CODE:
		2715	if (gl.ConvolutionFilter2D)
		2716	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		2717
		2718	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		2719	CODE:
		2720	if (gl.SeparableFilter2D)
		2721	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		2722
		2723	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		2724
		2725	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2726
		2727	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2728
		2729	void glPixelZoom (float x, float y)
		2730
		2731	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		2732
		2733	int glGenTexture ()
		2734	CODE:
		2735	RETVAL = gen_texture ();
		2736	OUTPUT:
		2737	RETVAL
		2738
		2739	void glDeleteTexture (int name)
		2740	CODE:
		2741	del_texture (name);
		2742
		2743	int glGenList ()
		2744	CODE:
		2745	RETVAL = glGenLists (1);
		2746	OUTPUT:
		2747	RETVAL
		2748
		2749	void glDeleteList (int list)
		2750	CODE:
		2751	glDeleteLists (list, 1);
		2752
		2753	void glNewList (int list, int mode = GL_COMPILE)
		2754
		2755	void glEndList ()
		2756
		2757	void glCallList (int list)
		2758
		2759	MODULE = CFPlus PACKAGE = CFPlus::UI::Base
		2760
		2761	PROTOTYPES: DISABLE
		2762
		2763	void
		2764	find_widget (SV *self, NV x, NV y)
		2765	PPCODE:
		2766	{
		2767	if (within_widget (self, x, y))
		2768	XPUSHs (self);
		2769	}
		2770
		2771	BOOT:
		2772	{
		2773	hover_gv = gv_fetchpv ("CFPlus::UI::HOVER", 1, SVt_NV);
		2774
		2775	draw_x_gv = gv_fetchpv ("CFPlus::UI::Base::draw_x", 1, SVt_NV);
		2776	draw_y_gv = gv_fetchpv ("CFPlus::UI::Base::draw_y", 1, SVt_NV);
		2777	draw_w_gv = gv_fetchpv ("CFPlus::UI::Base::draw_w", 1, SVt_NV);
		2778	draw_h_gv = gv_fetchpv ("CFPlus::UI::Base::draw_h", 1, SVt_NV);
		2779	}
		2780
		2781	void
		2782	draw (SV *self)
		2783	CODE:
		2784	{
		2785	HV *hv;
		2786	SV **svp;
		2787	NV x, y, w, h;
		2788	SV *draw_x_sv = GvSV (draw_x_gv);
		2789	SV *draw_y_sv = GvSV (draw_y_gv);
		2790	SV *draw_w_sv = GvSV (draw_w_gv);
		2791	SV *draw_h_sv = GvSV (draw_h_gv);
		2792	SV *hover;
		2793	double draw_x, draw_y, draw_w, draw_h;
		2794
		2795	if (!SvROK (self))
		2796	croak ("CFPlus::Base::draw: %s not a reference", SvPV_nolen (self));
		2797
		2798	hv = (HV *)SvRV (self);
		2799
		2800	if (SvTYPE (hv) != SVt_PVHV)
		2801	croak ("CFPlus::Base::draw: %s not a hashref", SvPV_nolen (self));
		2802
		2803	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		2804	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		2805
		2806	if (!h || !w)
		2807	XSRETURN_EMPTY;
		2808
		2809	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		2810	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		2811
		2812	draw_x = SvNV (draw_x_sv) + x;
		2813	draw_y = SvNV (draw_y_sv) + y;
		2814
		2815	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		2816	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		2817	XSRETURN_EMPTY;
		2818
		2819	sv_setnv (draw_x_sv, draw_x);
		2820	sv_setnv (draw_y_sv, draw_y);
		2821
		2822	glPushMatrix ();
		2823	glTranslated (x, y, 0);
		2824
		2825	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		2826	{
		2827	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		2828
		2829	if (svp && SvTRUE (*svp))
		2830	{
		2831	glColor4f (1*0.2f, 0.8*0.2f, 0.5*0.2f, 0.2f);
		2832	glEnable (GL_BLEND);
		2833	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		2834	glBegin (GL_QUADS);
		2835	glVertex2f (0, 0);
		2836	glVertex2f (w, 0);
		2837	glVertex2f (w, h);
		2838	glVertex2f (0, h);
		2839	glEnd ();
		2840	glDisable (GL_BLEND);
		2841	}
		2842	}
		2843	#if 0
		2844	if ($ENV{CFPLUS_DEBUG} & 1) {
		2845	glPushMatrix;
		2846	glColor 1, 1, 0, 1;
		2847	glTranslate 0.375, 0.375;
		2848	glBegin GL_LINE_LOOP;
		2849	glVertex 0 , 0;
		2850	glVertex $self->{w} - 1, 0;
		2851	glVertex $self->{w} - 1, $self->{h} - 1;
		2852	glVertex 0 , $self->{h} - 1;
		2853	glEnd;
		2854	glPopMatrix;
		2855	#CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
		2856	}
		2857	#endif
		2858	PUSHMARK (SP);
		2859	XPUSHs (self);
		2860	PUTBACK;
		2861	call_method ("_draw", G_VOID | G_DISCARD);
		2862	SPAGAIN;
		2863
		2864	glPopMatrix ();
		2865
		2866	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		2867	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		2868	}
		2869

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