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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.48 by root, Tue Apr 18 00:14:16 2006 UTC vs.
Revision 1.214 by root, Sun Jul 29 18:56:02 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	}
250		639
		640	char *
		641	SDL_GetError ()
		642
		643	int
		644	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
		645
251	void	646	void
252	lowdelay (int fd, int val = 1)	647	SDL_Quit ()
		648
		649	void
		650	SDL_ListModes (int rgb, int alpha)
253	CODE:	651	PPCODE:
254	#ifndef _WIN32	652	{
255	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	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);
256	#endif	672	#endif
257		673
258	char *	674	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
259	gl_version ()	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)
260	CODE:	695	CODE:
261	RETVAL = (char *)glGetString (GL_VERSION);	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	}
262	OUTPUT:	719	OUTPUT:
263	RETVAL	720	RETVAL
264		721
		722	void
		723	SDL_GL_SwapBuffers ()
		724
265	char *	725	char *
266	gl_extensions ()	726	SDL_GetKeyName (int sym)
		727
		728	int
		729	SDL_GetAppState ()
		730
		731	void
		732	poll_events ()
267	CODE:	733	PPCODE:
268	RETVAL = (char *)glGetString (GL_EXTENSIONS);	734	{
269	OUTPUT:	735	SDL_Event ev;
270	RETVAL	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 = 4096)
		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 ()
		822
		823	void
		824	lowdelay (int fd, int val = 1)
		825	CODE:
		826	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		827
		828	void
		829	win32_proxy_info ()
		830	PPCODE:
		831	{
		832	#ifdef _WIN32
		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	}
		854	#endif
		855	}
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
…		…
307	croak ("load_image: %s", SDL_GetError ());	881	croak ("load_image: %s", SDL_GetError ());
308		882
309	fmt.palette = NULL;	883	fmt.palette = NULL;
310	fmt.BitsPerPixel = 32;	884	fmt.BitsPerPixel = 32;
311	fmt.BytesPerPixel = 4;	885	fmt.BytesPerPixel = 4;
		886	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
312	fmt.Rmask = 0x000000ff;	887	fmt.Rmask = 0x000000ff;
313	fmt.Gmask = 0x0000ff00;	888	fmt.Gmask = 0x0000ff00;
314	fmt.Bmask = 0x00ff0000;	889	fmt.Bmask = 0x00ff0000;
315	fmt.Amask = 0xff000000;	890	fmt.Amask = 0xff000000;
		891	#else
		892	fmt.Rmask = 0xff000000;
		893	fmt.Gmask = 0x00ff0000;
		894	fmt.Bmask = 0x0000ff00;
		895	fmt.Amask = 0x000000ff;
		896	#endif
316	fmt.Rloss = 0;	897	fmt.Rloss = 0;
317	fmt.Gloss = 0;	898	fmt.Gloss = 0;
318	fmt.Bloss = 0;	899	fmt.Bloss = 0;
319	fmt.Aloss = 0;	900	fmt.Aloss = 0;
320	fmt.Rshift = 0;	901	fmt.Rshift = 0;
…		…
326		907
327	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	908	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
328		909
329	assert (surface2->pitch == surface2->w * 4);	910	assert (surface2->pitch == surface2->w * 4);
330		911
		912	SDL_LockSurface (surface2);
331	EXTEND (SP, 5);	913	EXTEND (SP, 6);
332	PUSHs (sv_2mortal (newSViv (surface2->w)));	914	PUSHs (sv_2mortal (newSViv (surface2->w)));
333	PUSHs (sv_2mortal (newSViv (surface2->h)));	915	PUSHs (sv_2mortal (newSViv (surface2->h)));
334	SDL_LockSurface (surface2);
335	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	916	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
336	SDL_UnlockSurface (surface2);
337	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)));
338	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	918	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
339	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	919	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		920	SDL_UnlockSurface (surface2);
340		921
341	SDL_FreeSurface (surface);	922	SDL_FreeSurface (surface);
342	SDL_FreeSurface (surface2);	923	SDL_FreeSurface (surface2);
343	}	924	}
344		925
…		…
366	PUSHs (sv_2mortal (newSViv (b / y)));	947	PUSHs (sv_2mortal (newSViv (b / y)));
367	PUSHs (sv_2mortal (newSViv (a / y)));	948	PUSHs (sv_2mortal (newSViv (a / y)));
368	}	949	}
369		950
370	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
371	fatal (char *message)	960	fatal (char *message)
372	CODE:	961	CODE:
		962	fprintf (stderr, "FATAL: %s\n", message);
		963	#ifdef _WIN32
		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:
373	#ifdef WIN32	971	#ifdef WIN32
374	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	972	ExitThread (retval); // unclean, please beam me up
375	#else	973	#else
376	fprintf (stderr, "FATAL: %s\n", message);	974	_exit (retval);
377	#endif	975	#endif
378	exit (1);
379		976
380	MODULE = CFClient PACKAGE = CFClient::Layout	977	void
381		978	debug ()
382	CFClient::Layout
383	new (SV *class, int base_height = 10)
384	CODE:	979	CODE:
385	New (0, RETVAL, 1, struct cf_layout);	980	{
386	RETVAL->base_height = base_height;	981	#if DEBUG
387	RETVAL->pl = pango_layout_new (context);	982	VALGRIND_DO_LEAK_CHECK;
388	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	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	}
389	OUTPUT:	999	OUTPUT:
390	RETVAL	1000	RETVAL
391		1001
392	void	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
		1013	MODULE = CFPlus PACKAGE = CFPlus::Layout
		1014
		1015	PROTOTYPES: DISABLE
		1016
		1017	void
		1018	reset_glyph_cache ()
		1019	PROTOTYPE:
		1020	CODE:
		1021	tc_clear ();
		1022
		1023	CFPlus::Layout
		1024	new (SV *class)
		1025	CODE:
		1026	New (0, RETVAL, 1, struct cf_layout);
		1027
		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
		1036	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		1037	layout_update_font (RETVAL);
		1038	OUTPUT:
		1039	RETVAL
		1040
		1041	void
393	DESTROY (CFClient::Layout self)	1042	DESTROY (CFPlus::Layout self)
394	CODE:	1043	CODE:
395	g_object_unref (self->pl);	1044	g_object_unref (self->pl);
396	Safefree (self);	1045	Safefree (self);
397		1046
398	void	1047	void
399	set_text (CFClient::Layout self, SV *text_)	1048	set_text (CFPlus::Layout self, SV *text_)
400	CODE:	1049	CODE:
401	{	1050	{
402	STRLEN textlen;	1051	STRLEN textlen;
403	char *text = SvPVutf8 (text_, textlen);	1052	char *text = SvPVutf8 (text_, textlen);
404		1053
405	pango_layout_set_text (self->pl, text, textlen);	1054	pango_layout_set_text (self->pl, text, textlen);
406	}	1055	}
407		1056
408	void	1057	void
409	set_markup (CFClient::Layout self, SV *text_)	1058	set_markup (CFPlus::Layout self, SV *text_)
410	CODE:	1059	CODE:
411	{	1060	{
412	STRLEN textlen;	1061	STRLEN textlen;
413	char *text = SvPVutf8 (text_, textlen);	1062	char *text = SvPVutf8 (text_, textlen);
414		1063
415	pango_layout_set_markup (self->pl, text, textlen);	1064	pango_layout_set_markup (self->pl, text, textlen);
416	}	1065	}
417		1066
418	SV *	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
419	get_text (CFClient::Layout self)	1113	get_shapes (CFPlus::Layout self)
420	CODE:	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
421	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1147	RETVAL = lines < pango_layout_get_line_count (self->pl);
422	SvUTF8_on (RETVAL);	1148	}
423	OUTPUT:	1149	OUTPUT:
424	RETVAL	1150	RETVAL
425		1151
		1152	SV *
		1153	get_text (CFPlus::Layout self)
		1154	CODE:
		1155	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		1156	sv_utf8_decode (RETVAL);
		1157	OUTPUT:
		1158	RETVAL
		1159
426	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
427	set_height (CFClient::Layout self, int base_height)	1178	set_height (CFPlus::Layout self, int base_height)
428	CODE:	1179	CODE:
		1180	if (self->base_height != base_height)
		1181	{
429	self->base_height = base_height;	1182	self->base_height = base_height;
		1183	layout_update_font (self);
		1184	}
430		1185
431	void	1186	void
432	set_width (CFClient::Layout self, int max_width = -1)	1187	set_width (CFPlus::Layout self, int max_width = -1)
433	CODE:	1188	CODE:
434	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);
435		1190
436	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
437	size (CFClient::Layout self)	1217	size (CFPlus::Layout self)
438	PPCODE:	1218	PPCODE:
439	{	1219	{
440	int w, h;	1220	int w, h;
441		1221
442	layout_update (self);
443	layout_get_pixel_size (self, &w, &h);	1222	layout_get_pixel_size (self, &w, &h);
444		1223
445	EXTEND (SP, 2);	1224	EXTEND (SP, 2);
446	PUSHs (sv_2mortal (newSViv (w)));	1225	PUSHs (sv_2mortal (newSViv (w)));
447	PUSHs (sv_2mortal (newSViv (h)));	1226	PUSHs (sv_2mortal (newSViv (h)));
448	}	1227	}
449		1228
450	int	1229	int
451	xy_to_index (CFClient::Layout self, int x, int y)	1230	descent (CFPlus::Layout self)
452	CODE:	1231	CODE:
453	{	1232	{
454	int index, trailing;	1233	PangoRectangle rect;
455		1234	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
456	layout_update (self);	1235	pango_layout_line_get_pixel_extents (line, 0, &rect);
457	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1236	RETVAL = PANGO_DESCENT (rect);
458
459	RETVAL = index;
460	}	1237	}
461	OUTPUT:	1238	OUTPUT:
462	RETVAL	1239	RETVAL
463		1240
		1241	int
		1242	xy_to_index (CFPlus::Layout self, int x, int y)
		1243	CODE:
		1244	{
		1245	int index, trailing;
		1246	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
		1247	RETVAL = index + trailing;
		1248	}
		1249	OUTPUT:
		1250	RETVAL
		1251
464	void	1252	void
465	cursor_pos (CFClient::Layout self, int index)	1253	cursor_pos (CFPlus::Layout self, int index)
466	PPCODE:	1254	PPCODE:
467	{	1255	{
468	PangoRectangle strong_pos;	1256	PangoRectangle strong_pos;
469	layout_update (self);
470	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1257	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
471		1258
472	EXTEND (SP, 3);	1259	EXTEND (SP, 3);
473	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1260	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
474	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1261	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
475	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1262	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
476	}	1263	}
477		1264
478	void	1265	void
479	render (CFClient::Layout self)	1266	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)
480	PPCODE:	1267	PPCODE:
481	{	1268	{
482	SV *retval;	1269	int line, x;
483	int w, h;
484	FT_Bitmap bitmap;
485		1270
486	layout_update (self);	1271	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
487	layout_get_pixel_size (self, &w, &h);	1272	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
488		1273
489	retval = newSV (w * h);
490	SvPOK_only (retval);
491	SvCUR_set (retval, w * h);
492
493	bitmap.rows = h;
494	bitmap.width = w;
495	bitmap.pitch = w;
496	bitmap.buffer = (unsigned char*)SvPVX (retval);
497	bitmap.num_grays = 256;
498	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
499
500	memset (bitmap.buffer, 0, w * h);
501
502	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
503
504	EXTEND (SP, 3);	1274	EXTEND (SP, 2);
505	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	{
506	PUSHs (sv_2mortal (newSViv (h)));	1299	PUSHs (sv_2mortal (newSViv (index)));
507	PUSHs (sv_2mortal (retval));	1300	PUSHs (sv_2mortal (newSViv (trailing)));
		1301	}
508	}	1302	}
509		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
510	MODULE = CFClient PACKAGE = CFClient::Texture	1314	MODULE = CFPlus PACKAGE = CFPlus::Texture
511		1315
		1316	PROTOTYPES: ENABLE
		1317
		1318	int minpot (int n)
		1319
512	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
513	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.)
514	PROTOTYPE: $$$;$$	1344	PROTOTYPE: $$$;$$
		1345	ALIAS:
		1346	draw_quad_alpha = 1
		1347	draw_quad_alpha_premultiplied = 2
515	CODE:	1348	CODE:
516	{	1349	{
517	HV *hv = (HV *)SvRV (self);	1350	HV *hv = (HV *)SvRV (self);
518	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1351	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
519	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1352	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
520	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1353	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
521	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
522		1354
523	if (items < 5)	1355	if (items < 5)
524	{	1356	{
525	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1357	w = SvNV (*hv_fetch (hv, "w", 1, 1));
526	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1358	h = SvNV (*hv_fetch (hv, "h", 1, 1));
527	}	1359	}
528		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
529	glBindTexture (GL_TEXTURE_2D, name);	1375	glBindTexture (GL_TEXTURE_2D, name);
530	if (wrap_mode) {	1376
531	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
532	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
533	}
534	glBegin (GL_QUADS);	1377	glBegin (GL_QUADS);
535	glTexCoord2f (0, 0); glVertex2f (x , y );	1378	glTexCoord2f (0, 0); glVertex2f (x , y );
536	glTexCoord2f (0, t); glVertex2f (x , y + h);	1379	glTexCoord2f (0, t); glVertex2f (x , y + h);
537	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1380	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
538	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1381	glTexCoord2f (s, 0); glVertex2f (x + w, y );
539	glEnd ();	1382	glEnd ();
540	}
541		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
542	MODULE = CFClient PACKAGE = CFClient::Map	1402	MODULE = CFPlus PACKAGE = CFPlus::Map
543		1403
544	CFClient::Map	1404	PROTOTYPES: DISABLE
545	new (SV *class, int map_width, int map_height)	1405
		1406	CFPlus::Map
		1407	new (SV *class)
546	CODE:	1408	CODE:
547	New (0, RETVAL, 1, struct map);	1409	New (0, RETVAL, 1, struct map);
548	RETVAL->x = 0;	1410	RETVAL->x = 0;
549	RETVAL->y = 0;	1411	RETVAL->y = 0;
550	RETVAL->w = map_width;	1412	RETVAL->w = 0;
551	RETVAL->h = map_height;	1413	RETVAL->h = 0;
552	RETVAL->ox = 0;	1414	RETVAL->ox = 0;
553	RETVAL->oy = 0;	1415	RETVAL->oy = 0;
554	RETVAL->faces = 8192;	1416	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
555	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1417	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
556	RETVAL->texs = 8192;
557	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
558	RETVAL->rows = 0;	1418	RETVAL->rows = 0;
559	RETVAL->row = 0;	1419	RETVAL->row = 0;
560	OUTPUT:	1420	OUTPUT:
561	RETVAL	1421	RETVAL
562		1422
563	void	1423	void
564	DESTROY (CFClient::Map self)	1424	DESTROY (CFPlus::Map self)
565	CODE:	1425	CODE:
566	{	1426	{
567	map_clear (self);	1427	map_clear (self);
568	Safefree (self->face);	1428	Safefree (self->face2tile);
		1429	Safefree (self->tex);
569	Safefree (self);	1430	Safefree (self);
570	}	1431	}
571		1432
572	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
573	clear (CFClient::Map self)	1440	clear (CFPlus::Map self)
574	CODE:	1441	CODE:
575	map_clear (self);	1442	map_clear (self);
576		1443
577	void	1444	void
578	set_face (CFClient::Map self, int face, int texid)	1445	set_tileid (CFPlus::Map self, int face, int tile)
579	CODE:	1446	CODE:
580	{	1447	{
581	while (self->faces <= face)	1448	need_facenum (self, face); self->face2tile [face] = tile;
582	{	1449	need_texid (self, tile);
583	Append (mapface, self->face, self->faces, self->faces);
584	self->faces *= 2;
585	}
586
587	self->face [face] = texid;
588	}	1450	}
589		1451
590	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
591	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)
592	CODE:	1477	CODE:
593	{	1478	{
594	while (self->texs <= texid)	1479	need_texid (self, texid);
595	{
596	Append (maptex, self->tex, self->texs, self->texs);
597	self->texs *= 2;
598	}
599		1480
600	{	1481	{
601	maptex *tex = self->tex + texid;	1482	maptex *tex = self->tex + texid;
602		1483
603	tex->name = name;	1484	tex->name = name;
…		…
608	tex->r = r;	1489	tex->r = r;
609	tex->g = g;	1490	tex->g = g;
610	tex->b = b;	1491	tex->b = b;
611	tex->a = a;	1492	tex->a = a;
612	}	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);
613	}	1503	}
614		1504
615	int	1505	int
616	ox (CFClient::Map self)	1506	ox (CFPlus::Map self)
617	ALIAS:	1507	ALIAS:
618	oy = 1	1508	oy = 1
		1509	x = 2
		1510	y = 3
		1511	w = 4
		1512	h = 5
619	CODE:	1513	CODE:
620	switch (ix)	1514	switch (ix)
621	{	1515	{
622	case 0: RETVAL = self->ox; break;	1516	case 0: RETVAL = self->ox; break;
623	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;
624	}	1522	}
625	OUTPUT:	1523	OUTPUT:
626	RETVAL	1524	RETVAL
627		1525
628	void	1526	void
629	scroll (CFClient::Map self, int dx, int dy)	1527	scroll (CFPlus::Map self, int dx, int dy)
630	CODE:	1528	CODE:
631	{	1529	{
632	if (dx > 0)	1530	if (dx > 0)
633	map_blank (self, self->x, self->y, dx - 1, self->h);	1531	map_blank (self, self->x, self->y, dx, self->h);
634	else if (dx < 0)	1532	else if (dx < 0)
635	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);
636		1534
637	if (dy > 0)	1535	if (dy > 0)
638	map_blank (self, self->x, self->y, self->w, dy - 1);	1536	map_blank (self, self->x, self->y, self->w, dy);
639	else if (dy < 0)	1537	else if (dy < 0)
640	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);
641		1539
642	self->ox += dx; self->x += dx;	1540	self->ox += dx; self->x += dx;
643	self->oy += dy; self->y += dy;	1541	self->oy += dy; self->y += dy;
644		1542
645	while (self->y < 0)	1543	while (self->y < 0)
…		…
650	self->y += MAP_EXTEND_Y;	1548	self->y += MAP_EXTEND_Y;
651	}	1549	}
652	}	1550	}
653		1551
654	void	1552	void
655	map1a_update (CFClient::Map self, SV *data_)	1553	map1a_update (CFPlus::Map self, SV *data_, int extmap)
656	CODE:	1554	CODE:
657	{	1555	{
658	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1556	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
659	uint8_t *data_end = (uint8_t *)SvEND (data_);	1557	uint8_t *data_end = (uint8_t *)SvEND (data_);
660	mapcell *cell;	1558	mapcell *cell;
661	int x, y, flags;	1559	int x, y, flags;
662		1560
663	while (data < data_end)	1561	while (data < data_end - 1)
664	{	1562	{
665	flags = (data [0] << 8) + data [1]; data += 2;	1563	flags = (data [0] << 8) + data [1]; data += 2;
666		1564
667	x = ((flags >> 10) & 63) + self->x;	1565	x = self->x + ((flags >> 10) & 63);
668	y = ((flags >> 4) & 63) + self->y;	1566	y = self->y + ((flags >> 4) & 63);
669		1567
670	cell = map_get_cell (self, x, y);	1568	cell = map_get_cell (self, x, y);
671		1569
672	if (flags & 15)	1570	if (flags & 15)
673	{	1571	{
674	if (cell->darkness < 0)	1572	if (!cell->darkness)
675	{	1573	{
		1574	memset (cell, 0, sizeof (*cell));
676	cell->darkness = 0;	1575	cell->darkness = 256;
677	cell->face [0] = 0;
678	cell->face [1] = 0;
679	cell->face [2] = 0;
680	}	1576	}
681		1577
682	cell->darkness = flags & 8 ? *data++ : 255;
683
684	//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	}
685		1619
686	if (flags & 4)	1620	if (flags & 4)
687	{	1621	{
688	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];
689	}	1625	}
690		1626
691	if (flags & 2)	1627	if (flags & 2)
692	{	1628	{
693	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];
694	}	1632	}
695		1633
696	if (flags & 1)	1634	if (flags & 1)
697	{	1635	{
698	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];
699	}	1639	}
700	}	1640	}
701	else	1641	else
702	cell->darkness = -1;	1642	cell->darkness = 0;
703	}	1643	}
704	}	1644	}
705		1645
706	SV *	1646	SV *
707	mapmap (CFClient::Map self, int w, int h)	1647	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
708	CODE:	1648	CODE:
709	{	1649	{
710	int x0, x1, x;	1650	int x1, x;
711	int y0, y1, y;	1651	int y1, y;
712	int z;	1652	int z;
713	SV *map_sv = newSV (w * h * sizeof (uint32_t));	1653	SV *map_sv = newSV (w * h * sizeof (uint32_t));
714	uint32_t *map = (uint32_t *)SvPVX (map_sv);	1654	uint32_t *map = (uint32_t *)SvPVX (map_sv);
715		1655
716	SvPOK_only (map_sv);	1656	SvPOK_only (map_sv);
717	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	1657	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
718		1658
719	x0 = self->x - w / 2; x1 = x0 + w;	1659	x0 += self->x; x1 = x0 + w;
720	y0 = self->y - h / 2; y1 = y0 + h;	1660	y0 += self->y; y1 = y0 + h;
721		1661
722	for (y = y0; y < y1; y++)	1662	for (y = y0; y < y1; y++)
723	{	1663	{
724	maprow *row = 0 <= y && y < self->rows	1664	maprow *row = 0 <= y && y < self->rows
725	? self->row + y	1665	? self->row + y
…		…
733	{	1673	{
734	mapcell *cell = row->col + (x - row->c0);	1674	mapcell *cell = row->col + (x - row->c0);
735		1675
736	for (z = 0; z <= 0; z++)	1676	for (z = 0; z <= 0; z++)
737	{	1677	{
738	mapface face = cell->face [z];
739
740	if (face)
741	{
742	maptex tex = self->tex [face];	1678	maptex tex = self->tex [cell->tile [z]];
743	int a0 = 255 - tex.a;	1679	int a0 = 255 - tex.a;
744	int a1 = tex.a;	1680	int a1 = tex.a;
745		1681
746	r = (r * a0 + tex.r * a1) / 255;	1682	r = (r * a0 + tex.r * a1) / 255;
747	g = (g * a0 + tex.g * a1) / 255;	1683	g = (g * a0 + tex.g * a1) / 255;
748	b = (b * a0 + tex.b * a1) / 255;	1684	b = (b * a0 + tex.b * a1) / 255;
749	a = (a * a0 + tex.a * a1) / 255;	1685	a = (a * a0 + tex.a * a1) / 255;
750	}
751	}	1686	}
752	}	1687	}
753		1688
754	*map++ = (r )	1689	*map++ = (r )
755	| (g << 8)	1690	| (g << 8)
…		…
762	}	1697	}
763	OUTPUT:	1698	OUTPUT:
764	RETVAL	1699	RETVAL
765		1700
766	void	1701	void
767	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)
768	PPCODE:	1703	CODE:
769	{	1704	{
770	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;
771	int x, y, z;	1709	int x, y, z;
772	int last_name;	1710	int last_name;
773	mapface face;
774	int sw4 = (sw + 3) & ~3;
775	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
776	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
777		1711
778	memset (darkness, 255, sw4 * sh);	1712	// thats current max. sorry.
779	SvPOK_only (darkness_sv);	1713	if (sw > 255) sw = 255;
780	SvCUR_set (darkness_sv, sw4 * sh);	1714	if (sh > 255) sh = 255;
781		1715
782	vx = self->x + (self->w - sw) / 2 - shift_x;	1716	// clear key, in case of extra padding
783	vy = self->y + (self->h - sh) / 2 - shift_y;	1717	memset (&skey, 0, sizeof (skey));
784
785	/*
786	int vx = self->vx = self->w >= sw
787	? self->x + (self->w - sw) / 2
788	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
789
790	int vy = self->vy = self->h >= sh
791	? self->y + (self->h - sh) / 2
792	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
793	*/
794		1718
795	glColor4ub (255, 255, 255, 255);	1719	glColor4ub (255, 255, 255, 255);
796		1720
		1721	glEnable (GL_BLEND);
797	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1722	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
798	glEnable (GL_BLEND);
799	glEnable (GL_TEXTURE_2D);	1723	glEnable (GL_TEXTURE_2D);
800	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1724	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
801		1725
802	glBegin (GL_QUADS);	1726	glBegin (GL_QUADS);
803		1727
804	last_name = 0;	1728	last_name = 0;
805		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
806	for (z = 0; z < 3; z++)	1755	for (z = 0; z <= 2; z++)
		1756	{
		1757	memset (smooth_level, 0, sizeof (smooth_level));
		1758
807	for (y = 0; y < sh; y++)	1759	for (y = 0; y < sh; y++)
808	if (0 <= y + vy && y + vy < self->rows)	1760	if (0 <= y + my && y + my < self->rows)
809	{	1761	{
810	maprow *row = self->row + (y + vy);	1762	maprow *row = self->row + (y + my);
811		1763
812	for (x = 0; x < sw; x++)	1764	for (x = 0; x < sw; x++)
813	if (row->c0 <= x + vx && x + vx < row->c1)	1765	if (row->c0 <= x + mx && x + mx < row->c1)
814	{	1766	{
815	mapcell *cell = row->col + (x + vx - row->c0);	1767	mapcell *cell = row->col + (x + mx - row->c0);
816
817	darkness[y * sw4 + x] = cell->darkness < 0
818	? 255 - FOW_DARKNESS
819	: 255 - cell->darkness;
820
821	face = cell->face [z];	1768	tileid tile = cell->tile [z];
822		1769
823	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))
824	{	1865	{
825	maptex tex = self->tex [face];	1866	int level = (w << 5) | b;
		1867	HE *he;
826		1868
827	int px = (x + 1) * 32 - tex.w;	1869	hv_iterinit (smooth);
828	int py = (y + 1) * 32 - tex.h;	1870	while ((he = hv_iternext (smooth)))
829
830	if (last_name != tex.name)
831	{	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
832	glEnd ();	1894	glEnd ();
833	last_name = tex.name;
834	glBindTexture (GL_TEXTURE_2D, last_name);	1895	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
835	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	}
836	}	1919	}
837
838	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
839	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
840	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
841	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
842	}	1920	}
843	}
844	}	1921	}
		1922	}
		1923
		1924	hv_clear (smooth);
		1925	}
845		1926
846	glEnd ();	1927	glEnd ();
847		1928
848	glDisable (GL_TEXTURE_2D);	1929	glDisable (GL_TEXTURE_2D);
849	glDisable (GL_BLEND);	1930	glDisable (GL_BLEND);
850		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
851	EXTEND (SP, 3);	2099	EXTEND (SP, 3);
852	PUSHs (sv_2mortal (newSViv (sw4)));	2100	PUSHs (sv_2mortal (newSViv (sw34)));
853	PUSHs (sv_2mortal (newSViv (sh)));	2101	PUSHs (sv_2mortal (newSViv (sh3)));
854	PUSHs (darkness_sv);	2102	PUSHs (darkness3_sv);
855	}	2103	}
856		2104
857	SV *	2105	SV *
858	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)
859	CODE:	2107	CODE:
860	{	2108	{
861	int x, y, x1, y1;	2109	int x, y, x1, y1;
862	SV *data_sv = newSV (w * h * 7 + 5);	2110	SV *data_sv = newSV (w * h * 7 + 5);
863	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2111	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
865	*data++ = 0; /* version 0 format */	2113	*data++ = 0; /* version 0 format */
866	*data++ = w >> 8; *data++ = w;	2114	*data++ = w >> 8; *data++ = w;
867	*data++ = h >> 8; *data++ = h;	2115	*data++ = h >> 8; *data++ = h;
868		2116
869	// 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
870	// TODO: treat rows as we treat	2118	// TODO: treat rows as we treat columns
871	map_get_row (self, y0 + self->y - self->oy);//D	2119	map_get_row (self, y0 + self->y - self->oy);//D
872	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
873		2121
874	x0 += self->x - self->ox;	2122	x0 += self->x - self->ox;
875	y0 += self->y - self->oy;	2123	y0 += self->y - self->oy;
…		…
888	if (row && row->c0 <= x && x < row->c1)	2136	if (row && row->c0 <= x && x < row->c1)
889	{	2137	{
890	mapcell *cell = row->col + (x - row->c0);	2138	mapcell *cell = row->col + (x - row->c0);
891	uint8_t flags = 0;	2139	uint8_t flags = 0;
892		2140
893	if (cell->face [0]) flags |= 1;	2141	if (cell->tile [0]) flags |= 1;
894	if (cell->face [1]) flags |= 2;	2142	if (cell->tile [1]) flags |= 2;
895	if (cell->face [2]) flags |= 4;	2143	if (cell->tile [2]) flags |= 4;
896		2144
897	*data++ = flags;	2145	*data++ = flags;
898		2146
899	if (flags & 1)	2147	if (flags & 1)
900	{	2148	{
		2149	tileid tile = cell->tile [0];
901	*data++ = cell->face [0] >> 8;	2150	*data++ = tile >> 8;
902	*data++ = cell->face [0];	2151	*data++ = tile;
903	}	2152	}
904		2153
905	if (flags & 2)	2154	if (flags & 2)
906	{	2155	{
		2156	tileid tile = cell->tile [1];
907	*data++ = cell->face [1] >> 8;	2157	*data++ = tile >> 8;
908	*data++ = cell->face [1];	2158	*data++ = tile;
909	}	2159	}
910		2160
911	if (flags & 4)	2161	if (flags & 4)
912	{	2162	{
		2163	tileid tile = cell->tile [2];
913	*data++ = cell->face [2] >> 8;	2164	*data++ = tile >> 8;
914	*data++ = cell->face [2];	2165	*data++ = tile;
915	}	2166	}
916	}	2167	}
917	else	2168	else
918	*data++ = 0;	2169	*data++ = 0;
919	}	2170	}
…		…
925	}	2176	}
926	OUTPUT:	2177	OUTPUT:
927	RETVAL	2178	RETVAL
928		2179
929	void	2180	void
930	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)
931	PPCODE:	2182	PPCODE:
932	{	2183	{
933	int x, y, z;	2184	int x, y, z;
934	int w, h;	2185	int w, h;
935	int x1, y1;	2186	int x1, y1;
…		…
939		2190
940	w = *data++ << 8; w |= *data++;	2191	w = *data++ << 8; w |= *data++;
941	h = *data++ << 8; h |= *data++;	2192	h = *data++ << 8; h |= *data++;
942		2193
943	// 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
944	// TODO: treat rows as we treat	2195	// TODO: treat rows as we treat columns
945	map_get_row (self, y0 + self->y - self->oy);//D	2196	map_get_row (self, y0 + self->y - self->oy);//D
946	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
947		2198
948	x0 += self->x - self->ox;	2199	x0 += self->x - self->ox;
949	y0 += self->y - self->oy;	2200	y0 += self->y - self->oy;
…		…
959	{	2210	{
960	uint8_t flags = *data++;	2211	uint8_t flags = *data++;
961		2212
962	if (flags)	2213	if (flags)
963	{	2214	{
964	mapface face[3] = { 0, 0, 0 };
965
966	mapcell *cell = row_get_cell (row, x);	2215	mapcell *cell = row_get_cell (row, x);
		2216	tileid tile[3] = { 0, 0, 0 };
967		2217
968	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2218	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
969	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2219	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
970	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2220	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
971		2221
972	if (cell->darkness <= 0)	2222	if (cell->darkness == 0)
973	{	2223	{
974	cell->darkness = -1;	2224	cell->darkness = 0;
975		2225
976	for (z = 0; z <= 2; z++)	2226	for (z = 0; z <= 2; z++)
977	{	2227	{
978	cell->face[z] = face[z];	2228	tileid t = tile [z];
979		2229
980	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2230	if (t >= self->texs || (t && !self->tex [t].name))
		2231	{
981	XPUSHs (sv_2mortal (newSViv (face[z])));	2232	XPUSHs (sv_2mortal (newSViv (t)));
		2233	need_texid (self, t);
		2234	}
		2235
		2236	cell->tile [z] = t;
982	}	2237	}
983	}	2238	}
984	}	2239	}
985	}	2240	}
986	}	2241	}
987	}	2242	}
988		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	void
		2266	close (CFPlus::RW self)
		2267	CODE:
		2268	SDL_RWclose (self);
		2269
		2270	MODULE = CFPlus PACKAGE = CFPlus::Channel
		2271
		2272	PROTOTYPES: DISABLE
		2273
		2274	void
		2275	halt (CFPlus::Channel self)
		2276	CODE:
		2277	Mix_HaltChannel (self);
		2278
		2279	void
		2280	expire (CFPlus::Channel self, int ticks = -1)
		2281	CODE:
		2282	Mix_ExpireChannel (self, ticks);
		2283
		2284	void
		2285	fade_out (CFPlus::Channel self, int ticks = -1)
		2286	CODE:
		2287	Mix_FadeOutChannel (self, ticks);
		2288
		2289	int
		2290	volume (CFPlus::Channel self, int volume)
		2291	CODE:
		2292	RETVAL = Mix_Volume (self, volume);
		2293	OUTPUT:
		2294	RETVAL
		2295
		2296	void
		2297	unregister_all_effects (CFPlus::Channel self)
		2298	CODE:
		2299	Mix_UnregisterAllEffects (self);
		2300
		2301	void
		2302	set_panning (CFPlus::Channel self, int left, int right)
		2303	CODE:
		2304	Mix_SetPanning (self, left, right);
		2305
		2306	void
		2307	set_distance (CFPlus::Channel self, int distance)
		2308	CODE:
		2309	Mix_SetDistance (self, distance);
		2310
		2311	void
		2312	set_position (CFPlus::Channel self, int angle, int distance)
		2313	CODE:
		2314	Mix_SetPosition (self, angle, distance);
		2315
		2316	void
		2317	set_reverse_stereo (CFPlus::Channel self, int flip)
		2318	CODE:
		2319	Mix_SetReverseStereo (self, flip);
		2320
		2321	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
		2322
		2323	PROTOTYPES: DISABLE
		2324
		2325	CFPlus::MixChunk
		2326	new (SV *class, CFPlus::RW rwops)
		2327	CODE:
		2328	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2329	OUTPUT:
		2330	RETVAL
		2331
		2332	void
		2333	DESTROY (CFPlus::MixChunk self)
		2334	CODE:
		2335	Mix_FreeChunk (self);
		2336
		2337	int
		2338	volume (CFPlus::MixChunk self, int volume = -1)
		2339	CODE:
		2340	RETVAL = Mix_VolumeChunk (self, volume);
		2341	OUTPUT:
		2342	RETVAL
		2343
		2344	CFPlus::Channel
		2345	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		2346	CODE:
		2347	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2348	Mix_UnregisterAllEffects (RETVAL);
		2349	OUTPUT:
		2350	RETVAL
		2351
		2352	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
		2353
		2354	int
		2355	volume (int volume = -1)
		2356	PROTOTYPE: ;$
		2357	CODE:
		2358	RETVAL = Mix_VolumeMusic (volume);
		2359	OUTPUT:
		2360	RETVAL
		2361
		2362	void
		2363	fade_out (int ms)
		2364	CODE:
		2365	Mix_FadeOutMusic (ms);
		2366
		2367	void
		2368	halt ()
		2369	CODE:
		2370	Mix_HaltMusic ();
		2371
		2372	CFPlus::MixMusic
		2373	new (SV *class, CFPlus::RW rwops)
		2374	CODE:
		2375	RETVAL = Mix_LoadMUS_RW (rwops);
		2376	OUTPUT:
		2377	RETVAL
		2378
		2379	void
		2380	DESTROY (CFPlus::MixMusic self)
		2381	CODE:
		2382	Mix_FreeMusic (self);
		2383
		2384	int
		2385	play (CFPlus::MixMusic self, int loops = -1)
		2386	CODE:
		2387	RETVAL = Mix_PlayMusic (self, loops);
		2388	OUTPUT:
		2389	RETVAL
		2390
		2391	void
		2392	fade_in_pos (CFPlus::MixMusic self, int loops, int ms, double position)
		2393	CODE:
		2394	Mix_FadeInMusicPos (self, loops, ms, position);
		2395
		2396	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		2397
		2398	PROTOTYPES: ENABLE
		2399
		2400	BOOT:
		2401	{
		2402	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
		2403	static const struct {
		2404	const char *name;
		2405	IV iv;
		2406	} *civ, const_iv[] = {
		2407	# define const_iv(name) { # name, (IV)name }
		2408	const_iv (GL_VENDOR),
		2409	const_iv (GL_VERSION),
		2410	const_iv (GL_EXTENSIONS),
		2411	const_iv (GL_COLOR_MATERIAL),
		2412	const_iv (GL_SMOOTH),
		2413	const_iv (GL_FLAT),
		2414	const_iv (GL_DITHER),
		2415	const_iv (GL_BLEND),
		2416	const_iv (GL_CULL_FACE),
		2417	const_iv (GL_SCISSOR_TEST),
		2418	const_iv (GL_DEPTH_TEST),
		2419	const_iv (GL_ALPHA_TEST),
		2420	const_iv (GL_NORMALIZE),
		2421	const_iv (GL_RESCALE_NORMAL),
		2422	const_iv (GL_FRONT),
		2423	const_iv (GL_BACK),
		2424	const_iv (GL_AUX0),
		2425	const_iv (GL_AND),
		2426	const_iv (GL_ONE),
		2427	const_iv (GL_ZERO),
		2428	const_iv (GL_SRC_ALPHA),
		2429	const_iv (GL_DST_ALPHA),
		2430	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		2431	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2432	const_iv (GL_SRC_ALPHA_SATURATE),
		2433	const_iv (GL_RGB),
		2434	const_iv (GL_RGBA),
		2435	const_iv (GL_RGBA4),
		2436	const_iv (GL_RGBA8),
		2437	const_iv (GL_RGB5_A1),
		2438	const_iv (GL_UNSIGNED_BYTE),
		2439	const_iv (GL_UNSIGNED_SHORT),
		2440	const_iv (GL_UNSIGNED_INT),
		2441	const_iv (GL_ALPHA),
		2442	const_iv (GL_INTENSITY),
		2443	const_iv (GL_LUMINANCE),
		2444	const_iv (GL_LUMINANCE_ALPHA),
		2445	const_iv (GL_FLOAT),
		2446	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2447	const_iv (GL_COMPILE),
		2448	const_iv (GL_PROXY_TEXTURE_1D),
		2449	const_iv (GL_PROXY_TEXTURE_2D),
		2450	const_iv (GL_TEXTURE_1D),
		2451	const_iv (GL_TEXTURE_2D),
		2452	const_iv (GL_TEXTURE_ENV),
		2453	const_iv (GL_TEXTURE_MAG_FILTER),
		2454	const_iv (GL_TEXTURE_MIN_FILTER),
		2455	const_iv (GL_TEXTURE_ENV_MODE),
		2456	const_iv (GL_TEXTURE_WRAP_S),
		2457	const_iv (GL_TEXTURE_WRAP_T),
		2458	const_iv (GL_REPEAT),
		2459	const_iv (GL_CLAMP),
		2460	const_iv (GL_CLAMP_TO_EDGE),
		2461	const_iv (GL_NEAREST),
		2462	const_iv (GL_LINEAR),
		2463	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		2464	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		2465	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		2466	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		2467	const_iv (GL_GENERATE_MIPMAP),
		2468	const_iv (GL_MODULATE),
		2469	const_iv (GL_DECAL),
		2470	const_iv (GL_REPLACE),
		2471	const_iv (GL_DEPTH_BUFFER_BIT),
		2472	const_iv (GL_COLOR_BUFFER_BIT),
		2473	const_iv (GL_PROJECTION),
		2474	const_iv (GL_MODELVIEW),
		2475	const_iv (GL_COLOR_LOGIC_OP),
		2476	const_iv (GL_SEPARABLE_2D),
		2477	const_iv (GL_CONVOLUTION_2D),
		2478	const_iv (GL_CONVOLUTION_BORDER_MODE),
		2479	const_iv (GL_CONSTANT_BORDER),
		2480	const_iv (GL_POINTS),
		2481	const_iv (GL_LINES),
		2482	const_iv (GL_LINE_STRIP),
		2483	const_iv (GL_LINE_LOOP),
		2484	const_iv (GL_QUADS),
		2485	const_iv (GL_QUAD_STRIP),
		2486	const_iv (GL_TRIANGLES),
		2487	const_iv (GL_TRIANGLE_STRIP),
		2488	const_iv (GL_TRIANGLE_FAN),
		2489	const_iv (GL_POLYGON),
		2490	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2491	const_iv (GL_POINT_SMOOTH_HINT),
		2492	const_iv (GL_LINE_SMOOTH_HINT),
		2493	const_iv (GL_POLYGON_SMOOTH_HINT),
		2494	const_iv (GL_GENERATE_MIPMAP_HINT),
		2495	const_iv (GL_FASTEST),
		2496	const_iv (GL_DONT_CARE),
		2497	const_iv (GL_NICEST),
		2498	const_iv (GL_V2F),
		2499	const_iv (GL_V3F),
		2500	const_iv (GL_T2F_V3F),
		2501	const_iv (GL_T2F_N3F_V3F),
		2502	# undef const_iv
		2503	};
		2504
		2505	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		2506	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2507
		2508	texture_av = newAV ();
		2509	AvREAL_off (texture_av);
		2510	}
		2511
		2512	char *
		2513	gl_vendor ()
		2514	CODE:
		2515	RETVAL = (char *)glGetString (GL_VENDOR);
		2516	OUTPUT:
		2517	RETVAL
		2518
		2519	char *
		2520	gl_version ()
		2521	CODE:
		2522	RETVAL = (char *)glGetString (GL_VERSION);
		2523	OUTPUT:
		2524	RETVAL
		2525
		2526	char *
		2527	gl_extensions ()
		2528	CODE:
		2529	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2530	OUTPUT:
		2531	RETVAL
		2532
		2533	const char *glGetString (GLenum pname)
		2534
		2535	GLint glGetInteger (GLenum pname)
		2536	CODE:
		2537	glGetIntegerv (pname, &RETVAL);
		2538	OUTPUT:
		2539	RETVAL
		2540
		2541	GLdouble glGetDouble (GLenum pname)
		2542	CODE:
		2543	glGetDoublev (pname, &RETVAL);
		2544	OUTPUT:
		2545	RETVAL
		2546
		2547	int glGetError ()
		2548
		2549	void glFinish ()
		2550
		2551	void glClear (int mask)
		2552
		2553	void glClearColor (float r, float g, float b, float a = 1.0)
		2554	PROTOTYPE: @
		2555
		2556	void glEnable (int cap)
		2557
		2558	void glDisable (int cap)
		2559
		2560	void glShadeModel (int mode)
		2561
		2562	void glHint (int target, int mode)
		2563
		2564	void glBlendFunc (int sfactor, int dfactor)
		2565
		2566	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2567	CODE:
		2568	gl_BlendFuncSeparate (sa, da, saa, daa);
		2569
		2570	void glDepthMask (int flag)
		2571
		2572	void glLogicOp (int opcode)
		2573
		2574	void glColorMask (int red, int green, int blue, int alpha)
		2575
		2576	void glMatrixMode (int mode)
		2577
		2578	void glPushMatrix ()
		2579
		2580	void glPopMatrix ()
		2581
		2582	void glLoadIdentity ()
		2583
		2584	void glDrawBuffer (int buffer)
		2585
		2586	void glReadBuffer (int buffer)
		2587
		2588	# near_ and far_ are due to microsofts buggy "c" compiler
		2589	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2590
		2591	# near_ and far_ are due to microsofts buggy "c" compiler
		2592	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2593
		2594	PROTOTYPES: DISABLE
		2595
		2596	void glViewport (int x, int y, int width, int height)
		2597
		2598	void glScissor (int x, int y, int width, int height)
		2599
		2600	void glTranslate (float x, float y, float z = 0.)
		2601	CODE:
		2602	glTranslatef (x, y, z);
		2603
		2604	void glScale (float x, float y, float z = 1.)
		2605	CODE:
		2606	glScalef (x, y, z);
		2607
		2608	void glRotate (float angle, float x, float y, float z)
		2609	CODE:
		2610	glRotatef (angle, x, y, z);
		2611
		2612	void glColor (float r, float g, float b, float a = 1.0)
		2613	ALIAS:
		2614	glColor_premultiply = 1
		2615	CODE:
		2616	if (ix)
		2617	{
		2618	r *= a;
		2619	g *= a;
		2620	b *= a;
		2621	}
		2622	// microsoft visual "c" rounds instead of truncating...
		2623	glColor4f (r, g, b, a);
		2624
		2625	void glRasterPos (float x, float y, float z = 0.)
		2626	CODE:
		2627	glRasterPos3f (0, 0, z);
		2628	glBitmap (0, 0, 0, 0, x, y, 0);
		2629
		2630	void glVertex (float x, float y, float z = 0.)
		2631	CODE:
		2632	glVertex3f (x, y, z);
		2633
		2634	void glTexCoord (float s, float t)
		2635	CODE:
		2636	glTexCoord2f (s, t);
		2637
		2638	void glRect (float x1, float y1, float x2, float y2)
		2639	CODE:
		2640	glRectf (x1, y1, x2, y2);
		2641
		2642	PROTOTYPES: ENABLE
		2643
		2644	void glBegin (int mode)
		2645
		2646	void glEnd ()
		2647
		2648	void glPointSize (GLfloat size)
		2649
		2650	void glLineWidth (GLfloat width)
		2651
		2652	void glInterleavedArrays (int format, int stride, char *data)
		2653
		2654	void glDrawElements (int mode, int count, int type, char *indices)
		2655
		2656	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2657
		2658	void glTexEnv (int target, int pname, float param)
		2659	CODE:
		2660	glTexEnvf (target, pname, param);
		2661
		2662	void glTexParameter (int target, int pname, float param)
		2663	CODE:
		2664	glTexParameterf (target, pname, param);
		2665
		2666	void glBindTexture (int target, int name)
		2667
		2668	void glConvolutionParameter (int target, int pname, float params)
		2669	CODE:
		2670	if (gl.ConvolutionParameterf)
		2671	gl.ConvolutionParameterf (target, pname, params);
		2672
		2673	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2674	CODE:
		2675	if (gl.ConvolutionFilter2D)
		2676	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		2677
		2678	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		2679	CODE:
		2680	if (gl.SeparableFilter2D)
		2681	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		2682
		2683	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		2684
		2685	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2686
		2687	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2688
		2689	void glPixelZoom (float x, float y)
		2690
		2691	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		2692
		2693	int glGenTexture ()
		2694	CODE:
		2695	RETVAL = gen_texture ();
		2696	OUTPUT:
		2697	RETVAL
		2698
		2699	void glDeleteTexture (int name)
		2700	CODE:
		2701	del_texture (name);
		2702
		2703	int glGenList ()
		2704	CODE:
		2705	RETVAL = glGenLists (1);
		2706	OUTPUT:
		2707	RETVAL
		2708
		2709	void glDeleteList (int list)
		2710	CODE:
		2711	glDeleteLists (list, 1);
		2712
		2713	void glNewList (int list, int mode = GL_COMPILE)
		2714
		2715	void glEndList ()
		2716
		2717	void glCallList (int list)
		2718
		2719	MODULE = CFPlus PACKAGE = CFPlus::UI::Base
		2720
		2721	PROTOTYPES: DISABLE
		2722
		2723	void
		2724	find_widget (SV *self, NV x, NV y)
		2725	PPCODE:
		2726	{
		2727	if (within_widget (self, x, y))
		2728	XPUSHs (self);
		2729	}
		2730
		2731	BOOT:
		2732	{
		2733	hover_gv = gv_fetchpv ("CFPlus::UI::HOVER", 1, SVt_NV);
		2734
		2735	draw_x_gv = gv_fetchpv ("CFPlus::UI::Base::draw_x", 1, SVt_NV);
		2736	draw_y_gv = gv_fetchpv ("CFPlus::UI::Base::draw_y", 1, SVt_NV);
		2737	draw_w_gv = gv_fetchpv ("CFPlus::UI::Base::draw_w", 1, SVt_NV);
		2738	draw_h_gv = gv_fetchpv ("CFPlus::UI::Base::draw_h", 1, SVt_NV);
		2739	}
		2740
		2741	void
		2742	draw (SV *self)
		2743	CODE:
		2744	{
		2745	HV *hv;
		2746	SV **svp;
		2747	NV x, y, w, h;
		2748	SV *draw_x_sv = GvSV (draw_x_gv);
		2749	SV *draw_y_sv = GvSV (draw_y_gv);
		2750	SV *draw_w_sv = GvSV (draw_w_gv);
		2751	SV *draw_h_sv = GvSV (draw_h_gv);
		2752	SV *hover;
		2753	double draw_x, draw_y, draw_w, draw_h;
		2754
		2755	if (!SvROK (self))
		2756	croak ("CFPlus::Base::draw: %s not a reference", SvPV_nolen (self));
		2757
		2758	hv = (HV *)SvRV (self);
		2759
		2760	if (SvTYPE (hv) != SVt_PVHV)
		2761	croak ("CFPlus::Base::draw: %s not a hashref", SvPV_nolen (self));
		2762
		2763	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		2764	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		2765
		2766	if (!h || !w)
		2767	XSRETURN_EMPTY;
		2768
		2769	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		2770	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		2771
		2772	draw_x = SvNV (draw_x_sv) + x;
		2773	draw_y = SvNV (draw_y_sv) + y;
		2774
		2775	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		2776	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		2777	XSRETURN_EMPTY;
		2778
		2779	sv_setnv (draw_x_sv, draw_x);
		2780	sv_setnv (draw_y_sv, draw_y);
		2781
		2782	glPushMatrix ();
		2783	glTranslated (x, y, 0);
		2784
		2785	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		2786	{
		2787	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		2788
		2789	if (svp && SvTRUE (*svp))
		2790	{
		2791	glColor4f (1*0.2f, 0.8*0.2f, 0.5*0.2f, 0.2f);
		2792	glEnable (GL_BLEND);
		2793	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		2794	glBegin (GL_QUADS);
		2795	glVertex2f (0, 0);
		2796	glVertex2f (w, 0);
		2797	glVertex2f (w, h);
		2798	glVertex2f (0, h);
		2799	glEnd ();
		2800	glDisable (GL_BLEND);
		2801	}
		2802	}
		2803	#if 0
		2804	if ($ENV{CFPLUS_DEBUG} & 1) {
		2805	glPushMatrix;
		2806	glColor 1, 1, 0, 1;
		2807	glTranslate 0.375, 0.375;
		2808	glBegin GL_LINE_LOOP;
		2809	glVertex 0 , 0;
		2810	glVertex $self->{w} - 1, 0;
		2811	glVertex $self->{w} - 1, $self->{h} - 1;
		2812	glVertex 0 , $self->{h} - 1;
		2813	glEnd;
		2814	glPopMatrix;
		2815	#CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
		2816	}
		2817	#endif
		2818	PUSHMARK (SP);
		2819	XPUSHs (self);
		2820	PUTBACK;
		2821	call_method ("_draw", G_VOID | G_DISCARD);
		2822	SPAGAIN;
		2823
		2824	glPopMatrix ();
		2825
		2826	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		2827	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		2828	}
		2829

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