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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.42 by root, Sun Apr 16 07:25:29 2006 UTC vs.
Revision 1.217 by root, Wed Aug 1 12:43:31 2007 UTC

		1	#ifdef _WIN32
		2	# define WIN32_LEAN_AND_MEAN
		3	# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
		4	# include <malloc.h>
		5	# include <windows.h>
		6	# include <wininet.h>
		7	# pragma warning(disable:4244)
		8	# pragma warning(disable:4761)
		9	#endif
		10
		11	//#define DEBUG 1
		12	#if DEBUG
		13	# include <valgrind/memcheck.h>
		14	#endif
		15
1	#include "EXTERN.h"	16	#include "EXTERN.h"
2	#include "perl.h"	17	#include "perl.h"
3	#include "XSUB.h"	18	#include "XSUB.h"
4		19
		20	#ifdef _WIN32
		21	# undef pipe
		22	#endif
		23
		24	#include <assert.h>
		25	#include <math.h>
5	#include <string.h>	26	#include <string.h>
6	#include <stdio.h>	27	#include <stdio.h>
		28	#include <stdlib.h>
		29
		30	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
7		31
8	#include <SDL.h>	32	#include <SDL.h>
		33	#include <SDL_thread.h>
		34	#include <SDL_endian.h>
9	#include <SDL_image.h>	35	#include <SDL_image.h>
		36	#include <SDL_mixer.h>
10	#include <SDL_opengl.h>	37	#include <SDL_opengl.h>
11		38
		39	#define PANGO_ENABLE_BACKEND
		40	#define G_DISABLE_CAST_CHECKS
		41
12	#include <glib/gmacros.h>	42	#include <glib/gmacros.h>
13		43
14	#include <pango/pango.h>	44	#include <pango/pango.h>
15	#include <pango/pangofc-fontmap.h>
16	#include <pango/pangoft2.h>
17		45
		46	#ifndef _WIN32
18	#include <sys/types.h>	47	# include <sys/types.h>
19	#include <sys/socket.h>	48	# include <sys/socket.h>
20	#include <netinet/in.h>	49	# include <netinet/in.h>
21	#include <netinet/tcp.h>	50	# include <netinet/tcp.h>
22
23	#include <inttypes.h>	51	# include <inttypes.h>
		52	#endif
		53
		54	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
24		55
25	#define FOW_DARKNESS 32	56	#define FOW_DARKNESS 32
26		57
27	#define MAP_EXTEND_X 32	58	#define MAP_EXTEND_X 32
28	#define MAP_EXTEND_Y 512	59	#define MAP_EXTEND_Y 512
29		60
30	static PangoContext *context;	61	#define MIN_FONT_HEIGHT 10
31	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	}
32		143
33	typedef struct cf_layout {	144	typedef struct cf_layout {
34	PangoLayout *pl;	145	PangoLayout *pl;
		146	float r, g, b, a; // default color for rgba mode
35	int base_height;	147	int base_height;
		148	CFPlus__Font font;
36	} *CFClient__Layout;	149	} *CFPlus__Layout;
		150
		151	static CFPlus__Font default_font;
		152	static PangoContext *opengl_context;
		153	static PangoFontMap *opengl_fontmap;
37		154
38	static void	155	static void
39	substitute_func (FcPattern *pattern, gpointer data)	156	substitute_func (FcPattern *pattern, gpointer data)
40	{	157	{
41	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
42	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	162	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
43	}	163	}
44		164
45	static void	165	static void
46	layout_update (CFClient__Layout self)	166	layout_update_font (CFPlus__Layout self)
47	{	167	{
48	/* 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
49	* reasonably well with bitstream vera	169	* reasonably well with bitstream vera
50	*/	170	*/
51	PangoFontDescription *font = pango_context_get_font_description (context);	171	PangoFontDescription *font = self->font ? self->font : default_font;
52	pango_font_description_set_absolute_size (font, self->base_height * (PANGO_SCALE * 8 / 10));	172
		173	pango_font_description_set_absolute_size (font,
		174	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		175
		176	pango_layout_set_font_description (self->pl, font);
53	}	177	}
54		178
55	static void	179	static void
56	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	180	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)
57	{	181	{
58	layout_update (self);	182	PangoRectangle rect;
59		183
		184	// get_pixel_* wrongly rounds down
60	pango_layout_get_pixel_size (self->pl, w, h);	185	pango_layout_get_extents (self->pl, 0, &rect);
61		186
62	*w = (*w + 3) & ~3;	187	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
63	if (!*w) *w = 1;	188	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
64	if (!*h) *h = 1;
65	}
66		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;
67	typedef uint16_t mapface;	198	typedef uint16_t faceid;
68		199
69	typedef struct {	200	typedef struct {
70	GLint name;	201	int name;
71	int w, h;	202	int w, h;
72	float s, t;	203	float s, t;
73	uint8_t r, g, b, a;	204	uint8_t r, g, b, a;
		205	tileid smoothtile;
		206	uint8_t smoothlevel;
74	} maptex;	207	} maptex;
75		208
76	typedef struct {	209	typedef struct {
		210	uint32_t player;
		211	tileid tile[3];
77	int16_t darkness;	212	uint16_t darkness;
78	mapface face[3];	213	uint8_t stat_width, stat_hp, flags, smoothmax;
79	} mapcell;	214	} mapcell;
80		215
81	typedef struct {	216	typedef struct {
82	int32_t c0, c1;	217	int32_t c0, c1;
83	mapcell *col;	218	mapcell *col;
84	} maprow;	219	} maprow;
85		220
86	typedef struct map {	221	typedef struct map {
87	int x, y, w, h;	222	int x, y, w, h;
88	int ox, oy; /* offset to virtual global coordinate system */	223	int ox, oy; /* offset to virtual global coordinate system */
89	int faces;	224	int faces; tileid *face2tile; // [faceid]
90	mapface *face;	225	int texs; maptex *tex; // [tileid]
91		226
92	int texs;
93	maptex *tex;
94
95	uint32_t rows;	227	int32_t rows;
96	maprow *row;	228	maprow *row;
97	} *CFClient__Map;	229	} *CFPlus__Map;
98		230
99	static char *	231	static char *
100	prepend (char *ptr, int sze, int inc)	232	prepend (char *ptr, int sze, int inc)
101	{	233	{
102	char *p;	234	char *p;
…		…
119	}	251	}
120		252
121	#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))
122	#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))
123		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
124	static maprow *	276	static maprow *
125	map_get_row (CFClient__Map self, int y)	277	map_get_row (CFPlus__Map self, int y)
126	{	278	{
127	if (0 > y)	279	if (0 > y)
128	{	280	{
129	int extend = - y + MAP_EXTEND_Y;	281	int extend = - y + MAP_EXTEND_Y;
130	Prepend (maprow, self->row, self->rows, extend);	282	Prepend (maprow, self->row, self->rows, extend);
…		…
168		320
169	return row->col + (x - row->c0);	321	return row->col + (x - row->c0);
170	}	322	}
171		323
172	static mapcell *	324	static mapcell *
173	map_get_cell (CFClient__Map self, int x, int y)	325	map_get_cell (CFPlus__Map self, int x, int y)
174	{	326	{
175	return row_get_cell (map_get_row (self, y), x);	327	return row_get_cell (map_get_row (self, y), x);
176	}	328	}
177		329
178	static void	330	static void
179	map_clear (CFClient__Map self)	331	map_clear (CFPlus__Map self)
180	{	332	{
181	int r;	333	int r;
182		334
183	for (r = 0; r < self->rows; r++)	335	for (r = 0; r < self->rows; r++)
184	Safefree (self->row[r].col);	336	Safefree (self->row[r].col);
…		…
192	self->row = 0;	344	self->row = 0;
193	self->rows = 0;	345	self->rows = 0;
194	}	346	}
195		347
196	static void	348	static void
197	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)
198	{	350	{
199	int x, y;	351	int x, y;
		352	maprow *row;
		353	mapcell *cell;
200		354
201	for (y = y0; y < y0 + h; y++)	355	for (y = y0; y < y0 + h; y++)
202	if (y >= 0)	356	if (y >= 0)
203	{	357	{
204	if (y >= self->rows)	358	if (y >= self->rows)
205	break;	359	break;
206		360
207	maprow *row = self->row + y;	361	row = self->row + y;
208		362
209	for (x = x0; x < x0 + w; x++)	363	for (x = x0; x < x0 + w; x++)
210	if (x >= row->c0)	364	if (x >= row->c0)
211	{	365	{
212	if (x >= row->c1)	366	if (x >= row->c1)
213	break;	367	break;
214		368
215	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;
216	}	375	}
217	}	376	}
218	}	377	}
219		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
220	MODULE = CFClient PACKAGE = CFClient	485	MODULE = CFPlus PACKAGE = CFPlus
221		486
222	PROTOTYPES: ENABLE	487	PROTOTYPES: ENABLE
223		488
224	BOOT:	489	BOOT:
225	{	490	{
226	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 ();
227	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);
228	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	637	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
229	}	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 ()
230		822
231	void	823	void
232	lowdelay (int fd, int val = 1)	824	lowdelay (int fd, int val = 1)
233	CODE:	825	CODE:
234	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	826	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
235		827
236	char *	828	void
237	gl_version ()	829	win32_proxy_info ()
238	CODE:	830	PPCODE:
239	RETVAL = (char *)glGetString (GL_VERSION);	831	{
240	OUTPUT:	832	#ifdef _WIN32
241	RETVAL	833	char buffer[2048];
		834	DWORD buflen;
242		835
243	char *	836	EXTEND (SP, 3);
244	gl_extensions ()	837
245	CODE:	838	buflen = sizeof (buffer);
246	RETVAL = (char *)glGetString (GL_EXTENSIONS);	839	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
247	OUTPUT:	840	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
248	RETVAL	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	}
249		856
250	void	857	void
251	add_font (char *file)	858	add_font (char *file)
252	CODE:	859	CODE:
253	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	860	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
254
255	void
256	set_font (char *file)
257	CODE:
258	{
259	int count;
260	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
261	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
262	FcPatternDestroy (pattern);
263	pango_context_set_font_description (context, font);
264	}
265		861
266	void	862	void
267	load_image_inline (SV *image_)	863	load_image_inline (SV *image_)
268	ALIAS:	864	ALIAS:
269	load_image_file = 1	865	load_image_file = 1
…		…
272	STRLEN image_len;	868	STRLEN image_len;
273	char *image = (char *)SvPVbyte (image_, image_len);	869	char *image = (char *)SvPVbyte (image_, image_len);
274	SDL_Surface *surface, *surface2;	870	SDL_Surface *surface, *surface2;
275	SDL_PixelFormat fmt;	871	SDL_PixelFormat fmt;
276	SDL_RWops *rw = ix	872	SDL_RWops *rw = ix
277	? SDL_RWFromFile (image, "r")	873	? SDL_RWFromFile (image, "rb")
278	: SDL_RWFromConstMem (image, image_len);	874	: SDL_RWFromConstMem (image, image_len);
279		875
280	if (!rw)	876	if (!rw)
281	croak ("load_image: %s", SDL_GetError ());	877	croak ("load_image: %s", SDL_GetError ());
282		878
…		…
285	croak ("load_image: %s", SDL_GetError ());	881	croak ("load_image: %s", SDL_GetError ());
286		882
287	fmt.palette = NULL;	883	fmt.palette = NULL;
288	fmt.BitsPerPixel = 32;	884	fmt.BitsPerPixel = 32;
289	fmt.BytesPerPixel = 4;	885	fmt.BytesPerPixel = 4;
		886	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
290	fmt.Rmask = 0x000000ff;	887	fmt.Rmask = 0x000000ff;
291	fmt.Gmask = 0x0000ff00;	888	fmt.Gmask = 0x0000ff00;
292	fmt.Bmask = 0x00ff0000;	889	fmt.Bmask = 0x00ff0000;
293	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
294	fmt.Rloss = 0;	897	fmt.Rloss = 0;
295	fmt.Gloss = 0;	898	fmt.Gloss = 0;
296	fmt.Bloss = 0;	899	fmt.Bloss = 0;
297	fmt.Aloss = 0;	900	fmt.Aloss = 0;
298	fmt.Rshift = 0;	901	fmt.Rshift = 0;
…		…
304		907
305	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	908	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
306		909
307	assert (surface2->pitch == surface2->w * 4);	910	assert (surface2->pitch == surface2->w * 4);
308		911
		912	SDL_LockSurface (surface2);
309	EXTEND (SP, 5);	913	EXTEND (SP, 6);
310	PUSHs (sv_2mortal (newSViv (surface2->w)));	914	PUSHs (sv_2mortal (newSViv (surface2->w)));
311	PUSHs (sv_2mortal (newSViv (surface2->h)));	915	PUSHs (sv_2mortal (newSViv (surface2->h)));
312	SDL_LockSurface (surface2);
313	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	916	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
314	SDL_UnlockSurface (surface2);
315	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	917	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
316	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	918	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
317	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	919	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		920	SDL_UnlockSurface (surface2);
318		921
319	SDL_FreeSurface (surface);	922	SDL_FreeSurface (surface);
320	SDL_FreeSurface (surface2);	923	SDL_FreeSurface (surface2);
321	}	924	}
322		925
…		…
344	PUSHs (sv_2mortal (newSViv (b / y)));	947	PUSHs (sv_2mortal (newSViv (b / y)));
345	PUSHs (sv_2mortal (newSViv (a / y)));	948	PUSHs (sv_2mortal (newSViv (a / y)));
346	}	949	}
347		950
348	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
349	fatal (char *message)	960	fatal (char *message)
350	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:
351	#ifdef WIN32	971	#ifdef WIN32
352	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	972	ExitThread (retval); // unclean, please beam me up
353	#else	973	#else
354	fprintf (stderr, "FATAL: %s\n", message);	974	_exit (retval);
355	#endif	975	#endif
356	exit (1);
357		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
358	MODULE = CFClient PACKAGE = CFClient::Layout	1013	MODULE = CFPlus PACKAGE = CFPlus::Layout
359		1014
360	CFClient::Layout	1015	PROTOTYPES: DISABLE
361	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)
362	CODE:	1025	CODE:
363	New (0, RETVAL, 1, struct cf_layout);	1026	New (0, RETVAL, 1, struct cf_layout);
364	RETVAL->base_height = base_height;	1027
365	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
366	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);
367	OUTPUT:	1038	OUTPUT:
368	RETVAL	1039	RETVAL
369		1040
370	void	1041	void
371	DESTROY (CFClient::Layout self)	1042	DESTROY (CFPlus::Layout self)
372	CODE:	1043	CODE:
373	g_object_unref (self->pl);	1044	g_object_unref (self->pl);
374	Safefree (self);	1045	Safefree (self);
375		1046
376	void	1047	void
377	set_text (CFClient::Layout self, SV *text_)	1048	set_text (CFPlus::Layout self, SV *text_)
378	CODE:	1049	CODE:
379	{	1050	{
380	STRLEN textlen;	1051	STRLEN textlen;
381	char *text = SvPVutf8 (text_, textlen);	1052	char *text = SvPVutf8 (text_, textlen);
382		1053
383	pango_layout_set_text (self->pl, text, textlen);	1054	pango_layout_set_text (self->pl, text, textlen);
384	}	1055	}
385		1056
386	void	1057	void
387	set_markup (CFClient::Layout self, SV *text_)	1058	set_markup (CFPlus::Layout self, SV *text_)
388	CODE:	1059	CODE:
389	{	1060	{
390	STRLEN textlen;	1061	STRLEN textlen;
391	char *text = SvPVutf8 (text_, textlen);	1062	char *text = SvPVutf8 (text_, textlen);
392		1063
393	pango_layout_set_markup (self->pl, text, textlen);	1064	pango_layout_set_markup (self->pl, text, textlen);
394	}	1065	}
395		1066
396	void	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
		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
		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
397	set_height (CFClient::Layout self, int base_height)	1178	set_height (CFPlus::Layout self, int base_height)
398	CODE:	1179	CODE:
		1180	if (self->base_height != base_height)
		1181	{
399	self->base_height = base_height;	1182	self->base_height = base_height;
		1183	layout_update_font (self);
		1184	}
400		1185
401	void	1186	void
402	set_width (CFClient::Layout self, int max_width = -1)	1187	set_width (CFPlus::Layout self, int max_width = -1)
403	CODE:	1188	CODE:
404	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);
405		1190
406	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
407	size (CFClient::Layout self)	1217	size (CFPlus::Layout self)
408	PPCODE:	1218	PPCODE:
409	{	1219	{
410	int w, h;	1220	int w, h;
411		1221
412	layout_update (self);
413	layout_get_pixel_size (self, &w, &h);	1222	layout_get_pixel_size (self, &w, &h);
414		1223
415	EXTEND (SP, 2);	1224	EXTEND (SP, 2);
416	PUSHs (sv_2mortal (newSViv (w)));	1225	PUSHs (sv_2mortal (newSViv (w)));
417	PUSHs (sv_2mortal (newSViv (h)));	1226	PUSHs (sv_2mortal (newSViv (h)));
418	}	1227	}
419		1228
420	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
421	xy_to_index (CFClient::Layout self, int x, int y)	1242	xy_to_index (CFPlus::Layout self, int x, int y)
422	CODE:	1243	CODE:
423	{	1244	{
424	int index, trailing;	1245	int index, trailing;
425
426	layout_update (self);
427	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);
428
429	RETVAL = index;	1247	RETVAL = index + trailing;
430	}	1248	}
431	OUTPUT:	1249	OUTPUT:
432	RETVAL	1250	RETVAL
433		1251
434	void	1252	void
435	cursor_pos (CFClient::Layout self, int index)	1253	cursor_pos (CFPlus::Layout self, int index)
436	PPCODE:	1254	PPCODE:
437	{	1255	{
438	PangoRectangle strong_pos;	1256	PangoRectangle strong_pos;
439	layout_update (self);
440	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1257	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
441		1258
442	EXTEND (SP, 3);	1259	EXTEND (SP, 3);
443	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1260	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
444	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1261	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
445	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1262	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
446	}	1263	}
447		1264
448	void	1265	void
449	render (CFClient::Layout self)	1266	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)
450	PPCODE:	1267	PPCODE:
451	{	1268	{
452	SV *retval;	1269	int line, x;
453	int w, h;
454	FT_Bitmap bitmap;
455		1270
456	layout_update (self);	1271	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
457	layout_get_pixel_size (self, &w, &h);	1272	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
458		1273
459	retval = newSV (w * h);
460	SvPOK_only (retval);
461	SvCUR_set (retval, w * h);
462
463	bitmap.rows = h;
464	bitmap.width = w;
465	bitmap.pitch = w;
466	bitmap.buffer = (unsigned char*)SvPVX (retval);
467	bitmap.num_grays = 256;
468	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
469
470	memset (bitmap.buffer, 0, w * h);
471
472	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
473
474	EXTEND (SP, 3);	1274	EXTEND (SP, 2);
475	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	{
476	PUSHs (sv_2mortal (newSViv (h)));	1299	PUSHs (sv_2mortal (newSViv (index)));
477	PUSHs (sv_2mortal (retval));	1300	PUSHs (sv_2mortal (newSViv (trailing)));
		1301	}
478	}	1302	}
479		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
480	MODULE = CFClient PACKAGE = CFClient::Texture	1314	MODULE = CFPlus PACKAGE = CFPlus::Texture
481		1315
		1316	PROTOTYPES: ENABLE
		1317
		1318	int minpot (int n)
		1319
482	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
483	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.)
484	PROTOTYPE: $$$;$$	1344	PROTOTYPE: $$$;$$
		1345	ALIAS:
		1346	draw_quad_alpha = 1
		1347	draw_quad_alpha_premultiplied = 2
485	CODE:	1348	CODE:
486	{	1349	{
487	HV *hv = (HV *)SvRV (self);	1350	HV *hv = (HV *)SvRV (self);
488	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1351	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
489	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1352	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
490	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1353	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
491	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
492		1354
493	if (items < 5)	1355	if (items < 5)
494	{	1356	{
495	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1357	w = SvNV (*hv_fetch (hv, "w", 1, 1));
496	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1358	h = SvNV (*hv_fetch (hv, "h", 1, 1));
497	}	1359	}
498		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
499	glBindTexture (GL_TEXTURE_2D, name);	1375	glBindTexture (GL_TEXTURE_2D, name);
500	if (wrap_mode) {	1376
501	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
502	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
503	}
504	glBegin (GL_QUADS);	1377	glBegin (GL_QUADS);
505	glTexCoord2f (0, 0); glVertex2f (x , y );	1378	glTexCoord2f (0, 0); glVertex2f (x , y );
506	glTexCoord2f (0, t); glVertex2f (x , y + h);	1379	glTexCoord2f (0, t); glVertex2f (x , y + h);
507	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1380	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
508	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1381	glTexCoord2f (s, 0); glVertex2f (x + w, y );
509	glEnd ();	1382	glEnd ();
510	}
511		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
512	MODULE = CFClient PACKAGE = CFClient::Map	1402	MODULE = CFPlus PACKAGE = CFPlus::Map
513		1403
514	CFClient::Map	1404	PROTOTYPES: DISABLE
515	new (SV *class, int map_width, int map_height)	1405
		1406	CFPlus::Map
		1407	new (SV *class)
516	CODE:	1408	CODE:
517	New (0, RETVAL, 1, struct map);	1409	New (0, RETVAL, 1, struct map);
518	RETVAL->x = 0;	1410	RETVAL->x = 0;
519	RETVAL->y = 0;	1411	RETVAL->y = 0;
520	RETVAL->w = map_width;	1412	RETVAL->w = 0;
521	RETVAL->h = map_height;	1413	RETVAL->h = 0;
522	RETVAL->ox = 0;	1414	RETVAL->ox = 0;
523	RETVAL->oy = 0;	1415	RETVAL->oy = 0;
524	RETVAL->faces = 8192;	1416	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
525	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1417	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
526	RETVAL->texs = 8192;
527	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
528	RETVAL->rows = 0;	1418	RETVAL->rows = 0;
529	RETVAL->row = 0;	1419	RETVAL->row = 0;
530	OUTPUT:	1420	OUTPUT:
531	RETVAL	1421	RETVAL
532		1422
533	void	1423	void
534	DESTROY (CFClient::Map self)	1424	DESTROY (CFPlus::Map self)
535	CODE:	1425	CODE:
536	{	1426	{
537	map_clear (self);	1427	map_clear (self);
538	Safefree (self->face);	1428	Safefree (self->face2tile);
		1429	Safefree (self->tex);
539	Safefree (self);	1430	Safefree (self);
540	}	1431	}
541		1432
542	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
543	clear (CFClient::Map self)	1440	clear (CFPlus::Map self)
544	CODE:	1441	CODE:
545	map_clear (self);	1442	map_clear (self);
546		1443
547	void	1444	void
548	set_face (CFClient::Map self, int face, int texid)	1445	set_tileid (CFPlus::Map self, int face, int tile)
549	CODE:	1446	CODE:
550	{	1447	{
551	while (self->faces <= face)	1448	need_facenum (self, face); self->face2tile [face] = tile;
		1449	need_texid (self, tile);
		1450	}
		1451
		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
		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)
		1477	CODE:
		1478	{
		1479	need_texid (self, texid);
		1480
		1481	{
		1482	maptex *tex = self->tex + texid;
		1483
		1484	tex->name = name;
		1485	tex->w = w;
		1486	tex->h = h;
		1487	tex->s = s;
		1488	tex->t = t;
		1489	tex->r = r;
		1490	tex->g = g;
		1491	tex->b = b;
		1492	tex->a = a;
		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);
		1503	}
		1504
		1505	int
		1506	ox (CFPlus::Map self)
		1507	ALIAS:
		1508	oy = 1
		1509	x = 2
		1510	y = 3
		1511	w = 4
		1512	h = 5
		1513	CODE:
		1514	switch (ix)
552	{	1515	{
553	Append (mapface, self->face, self->faces, self->faces);	1516	case 0: RETVAL = self->ox; break;
554	self->faces *= 2;	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;
555	}	1522	}
		1523	OUTPUT:
		1524	RETVAL
556		1525
557	self->face [face] = texid;
558	}
559
560	void	1526	void
561	set_texture (CFClient::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
562	CODE:
563	{
564	while (self->texs <= texid)
565	{
566	Append (maptex, self->tex, self->texs, self->texs);
567	self->texs *= 2;
568	}
569
570	maptex *tex = self->tex + texid;
571
572	tex->name = name;
573	tex->w = w;
574	tex->h = h;
575	tex->s = s;
576	tex->t = t;
577	tex->r = r;
578	tex->g = g;
579	tex->b = b;
580	tex->a = a;
581	}
582
583	void
584	scroll (CFClient::Map self, int dx, int dy)	1527	scroll (CFPlus::Map self, int dx, int dy)
585	CODE:	1528	CODE:
586	{	1529	{
587	if (dx > 0)	1530	if (dx > 0)
588	map_blank (self, self->x, self->y, dx - 1, self->h);	1531	map_blank (self, self->x, self->y, dx, self->h);
589	else if (dx < 0)	1532	else if (dx < 0)
590	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);
591		1534
592	if (dy > 0)	1535	if (dy > 0)
593	map_blank (self, self->x, self->y, self->w, dy - 1);	1536	map_blank (self, self->x, self->y, self->w, dy);
594	else if (dy < 0)	1537	else if (dy < 0)
595	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);
596		1539
597	self->x += dx; self->ox += dx;	1540	self->ox += dx; self->x += dx;
598	self->y += dy; self->oy += dy;	1541	self->oy += dy; self->y += dy;
599		1542
600	while (self->y < 0)	1543	while (self->y < 0)
601	{	1544	{
602	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	1545	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
603		1546
604	self->rows += MAP_EXTEND_Y;	1547	self->rows += MAP_EXTEND_Y;
605	self->y += MAP_EXTEND_Y;	1548	self->y += MAP_EXTEND_Y;
606	}	1549	}
607	}	1550	}
608		1551
609	int
610	ox (CFClient::Map self)
611	ALIAS:
612	oy = 1
613	CODE:
614	switch (ix)
615	{
616	case 0: RETVAL = self->ox; break;
617	case 1: RETVAL = self->oy; break;
618	}
619	OUTPUT:
620	RETVAL
621
622	void	1552	void
623	map1a_update (CFClient::Map self, SV *data_)	1553	map1a_update (CFPlus::Map self, SV *data_, int extmap)
624	CODE:	1554	CODE:
625	{	1555	{
626	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1556	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
627	uint8_t *data_end = (uint8_t *)SvEND (data_);	1557	uint8_t *data_end = (uint8_t *)SvEND (data_);
628		1558	mapcell *cell;
		1559	int x, y, flags;
		1560
629	while (data < data_end)	1561	while (data < data_end - 1)
630	{	1562	{
631	int flags = (data [0] << 8) + data [1]; data += 2;	1563	flags = (data [0] << 8) + data [1]; data += 2;
632		1564
633	int x = ((flags >> 10) & 63) + self->x;	1565	x = self->x + ((flags >> 10) & 63);
634	int y = ((flags >> 4) & 63) + self->y;	1566	y = self->y + ((flags >> 4) & 63);
635		1567
636	mapcell *cell = map_get_cell (self, x, y);	1568	cell = map_get_cell (self, x, y);
637		1569
638	if (flags & 15)	1570	if (flags & 15)
639	{	1571	{
640	if (cell->darkness < 0) // && x < self->w && y < self->h)	1572	if (!cell->darkness)
641	{	1573	{
		1574	memset (cell, 0, sizeof (*cell));
642	cell->darkness = 0;	1575	cell->darkness = 256;
643	cell->face [0] = 0;
644	cell->face [1] = 0;
645	cell->face [2] = 0;
646	}	1576	}
647
648	cell->darkness = flags & 8 ? *data++ : 255;
649		1577
650	//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	}
651		1619
652	if (flags & 4)	1620	if (flags & 4)
653	{	1621	{
654	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];
655	}	1625	}
656		1626
657	if (flags & 2)	1627	if (flags & 2)
658	{	1628	{
659	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];
660	}	1632	}
661		1633
662	if (flags & 1)	1634	if (flags & 1)
663	{	1635	{
664	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];
665	}	1639	}
666	}	1640	}
667	else	1641	else
668	cell->darkness = -1;	1642	cell->darkness = 0;
669	}	1643	}
670	}	1644	}
671		1645
672	SV *	1646	SV *
673	mapmap (CFClient::Map self, int w, int h)	1647	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
674	CODE:	1648	CODE:
675	{	1649	{
676	int x0, x1, x;	1650	int x1, x;
677	int y0, y1, y;	1651	int y1, y;
678	int z;	1652	int z;
679	SV *map_sv = newSV (w * h * sizeof (uint32_t));	1653	SV *map_sv = newSV (w * h * sizeof (uint32_t));
680	uint32_t *map = (uint32_t *)SvPVX (map_sv);	1654	uint32_t *map = (uint32_t *)SvPVX (map_sv);
681		1655
682	SvPOK_only (map_sv);	1656	SvPOK_only (map_sv);
683	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	1657	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
684		1658
685	x0 = self->x - w / 2; x1 = x0 + w;	1659	x0 += self->x; x1 = x0 + w;
686	y0 = self->y - h / 2; y1 = y0 + h;	1660	y0 += self->y; y1 = y0 + h;
687		1661
688	for (y = y0; y < y1; y++)	1662	for (y = y0; y < y1; y++)
689	{	1663	{
690	maprow *row = 0 <= y && y < self->rows	1664	maprow *row = 0 <= y && y < self->rows
691	? self->row + y	1665	? self->row + y
…		…
699	{	1673	{
700	mapcell *cell = row->col + (x - row->c0);	1674	mapcell *cell = row->col + (x - row->c0);
701		1675
702	for (z = 0; z <= 0; z++)	1676	for (z = 0; z <= 0; z++)
703	{	1677	{
704	mapface face = cell->face [z];
705
706	if (face)
707	{
708	maptex tex = self->tex [face];	1678	maptex tex = self->tex [cell->tile [z]];
709	int a0 = 255 - tex.a;	1679	int a0 = 255 - tex.a;
710	int a1 = tex.a;	1680	int a1 = tex.a;
711		1681
712	r = (r * a0 + tex.r * a1) / 255;	1682	r = (r * a0 + tex.r * a1) / 255;
713	g = (g * a0 + tex.g * a1) / 255;	1683	g = (g * a0 + tex.g * a1) / 255;
714	b = (b * a0 + tex.b * a1) / 255;	1684	b = (b * a0 + tex.b * a1) / 255;
715	a = (a * a0 + tex.a * a1) / 255;	1685	a = (a * a0 + tex.a * a1) / 255;
716	}
717	}	1686	}
718	}	1687	}
719		1688
720	*map++ = (r )	1689	*map++ = (r )
721	| (g << 8)	1690	| (g << 8)
…		…
728	}	1697	}
729	OUTPUT:	1698	OUTPUT:
730	RETVAL	1699	RETVAL
731		1700
732	void	1701	void
733	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)
734	PPCODE:	1703	CODE:
735	{	1704	{
736	int sw4 = (sw + 3) & ~3;	1705	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
737	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	1706	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
738	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	1707	static uint8_t smooth_max[256][256]; // egad, fats and wasteful on memory (64k)
739	memset (darkness, 255, sw4 * sh);	1708	smooth_key skey;
740	SvPOK_only (darkness_sv);	1709	int x, y, z;
741	SvCUR_set (darkness_sv, sw4 * sh);	1710	int last_name;
742		1711
743	int vx = self->x + (self->w - sw) / 2 - shift_x;	1712	// thats current max. sorry.
744	int vy = self->y + (self->h - sh) / 2 - shift_y;	1713	if (sw > 255) sw = 255;
		1714	if (sh > 255) sh = 255;
745		1715
746	/*	1716	// clear key, in case of extra padding
747	int vx = self->vx = self->w >= sw	1717	memset (&skey, 0, sizeof (skey));
748	? self->x + (self->w - sw) / 2
749	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
750
751	int vy = self->vy = self->h >= sh
752	? self->y + (self->h - sh) / 2
753	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
754	*/
755		1718
756	glColor4ub (255, 255, 255, 255);	1719	glColor4ub (255, 255, 255, 255);
757		1720
		1721	glEnable (GL_BLEND);
758	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1722	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
759	glEnable (GL_BLEND);
760	glEnable (GL_TEXTURE_2D);	1723	glEnable (GL_TEXTURE_2D);
761	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1724	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
762		1725
763	int x, y, z;
764
765	int last_name = 0;
766
767	glBegin (GL_QUADS);	1726	glBegin (GL_QUADS);
768		1727
		1728	last_name = 0;
		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
769	for (z = 0; z < 3; z++)	1755	for (z = 0; z <= 2; z++)
		1756	{
		1757	memset (smooth_level, 0, sizeof (smooth_level));
		1758
770	for (y = 0; y < sh; y++)	1759	for (y = 0; y < sh; y++)
771	if (0 <= y + vy && y + vy < self->rows)	1760	if (0 <= y + my && y + my < self->rows)
772	{	1761	{
773	maprow *row = self->row + (y + vy);	1762	maprow *row = self->row + (y + my);
774		1763
775	for (x = 0; x < sw; x++)	1764	for (x = 0; x < sw; x++)
776	if (row->c0 <= x + vx && x + vx < row->c1)	1765	if (row->c0 <= x + mx && x + mx < row->c1)
777	{	1766	{
778	mapcell *cell = row->col + (x + vx - row->c0);	1767	mapcell *cell = row->col + (x + mx - row->c0);
779		1768	tileid tile = cell->tile [z];
780	darkness[y * sw4 + x] = cell->darkness < 0	1769
781	? 255 - FOW_DARKNESS
782	: 255 - cell->darkness;
783
784	mapface face = cell->face [z];
785
786	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))
787	{	1865	{
788	maptex tex = self->tex [face];	1866	int level = (w << 5) | b;
		1867	HE *he;
789		1868
790	int px = (x + 1) * 32 - tex.w;	1869	hv_iterinit (smooth);
791	int py = (y + 1) * 32 - tex.h;	1870	while ((he = hv_iternext (smooth)))
792
793	if (last_name != tex.name)
794	{	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
795	glEnd ();	1894	glEnd ();
796	last_name = tex.name;
797	glBindTexture (GL_TEXTURE_2D, last_name);	1895	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
798	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	}
799	}	1919	}
800
801	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
802	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
803	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
804	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
805	}	1920	}
806	}
807	}	1921	}
		1922	}
		1923
		1924	hv_clear (smooth);
		1925	}
808		1926
809	glEnd ();	1927	glEnd ();
810		1928
811	glDisable (GL_TEXTURE_2D);	1929	glDisable (GL_TEXTURE_2D);
812	glDisable (GL_BLEND);	1930	glDisable (GL_BLEND);
813		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
814	EXTEND (SP, 3);	2099	EXTEND (SP, 3);
815	PUSHs (sv_2mortal (newSViv (sw4)));	2100	PUSHs (sv_2mortal (newSViv (sw34)));
816	PUSHs (sv_2mortal (newSViv (sh)));	2101	PUSHs (sv_2mortal (newSViv (sh3)));
817	PUSHs (darkness_sv);	2102	PUSHs (darkness3_sv);
818	}	2103	}
819		2104
820	SV *	2105	SV *
821	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)
822	CODE:	2107	CODE:
823	{	2108	{
824	int x, y, x1, y1;	2109	int x, y, x1, y1;
825	SV *data_sv = newSV (w * h * 7 + 5);	2110	SV *data_sv = newSV (w * h * 7 + 5);
826	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2111	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
828	*data++ = 0; /* version 0 format */	2113	*data++ = 0; /* version 0 format */
829	*data++ = w >> 8; *data++ = w;	2114	*data++ = w >> 8; *data++ = w;
830	*data++ = h >> 8; *data++ = h;	2115	*data++ = h >> 8; *data++ = h;
831		2116
832	// 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
833	// TODO: treat rows as we treat	2118	// TODO: treat rows as we treat columns
834	map_get_row (self, y0 + self->y - self->oy);//D	2119	map_get_row (self, y0 + self->y - self->oy);//D
835	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
836		2121
837	x0 += self->x - self->ox;	2122	x0 += self->x - self->ox;
838	y0 += self->y - self->oy;	2123	y0 += self->y - self->oy;
…		…
849	for (x = x0; x < x1; x++)	2134	for (x = x0; x < x1; x++)
850	{	2135	{
851	if (row && row->c0 <= x && x < row->c1)	2136	if (row && row->c0 <= x && x < row->c1)
852	{	2137	{
853	mapcell *cell = row->col + (x - row->c0);	2138	mapcell *cell = row->col + (x - row->c0);
854
855	uint8_t flags = 0;	2139	uint8_t flags = 0;
856		2140
857	if (cell->face [0]) flags |= 1;	2141	if (cell->tile [0]) flags |= 1;
858	if (cell->face [1]) flags |= 2;	2142	if (cell->tile [1]) flags |= 2;
859	if (cell->face [2]) flags |= 4;	2143	if (cell->tile [2]) flags |= 4;
860		2144
861	*data++ = flags;	2145	*data++ = flags;
862		2146
863	if (flags & 1)	2147	if (flags & 1)
864	{	2148	{
		2149	tileid tile = cell->tile [0];
865	*data++ = cell->face [0] >> 8;	2150	*data++ = tile >> 8;
866	*data++ = cell->face [0];	2151	*data++ = tile;
867	}	2152	}
868		2153
869	if (flags & 2)	2154	if (flags & 2)
870	{	2155	{
		2156	tileid tile = cell->tile [1];
871	*data++ = cell->face [1] >> 8;	2157	*data++ = tile >> 8;
872	*data++ = cell->face [1];	2158	*data++ = tile;
873	}	2159	}
874		2160
875	if (flags & 4)	2161	if (flags & 4)
876	{	2162	{
		2163	tileid tile = cell->tile [2];
877	*data++ = cell->face [2] >> 8;	2164	*data++ = tile >> 8;
878	*data++ = cell->face [2];	2165	*data++ = tile;
879	}	2166	}
880	}	2167	}
881	else	2168	else
882	*data++ = 0;	2169	*data++ = 0;
883	}	2170	}
…		…
889	}	2176	}
890	OUTPUT:	2177	OUTPUT:
891	RETVAL	2178	RETVAL
892		2179
893	void	2180	void
894	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)
895	PPCODE:	2182	PPCODE:
896	{	2183	{
897	int x, y, z;	2184	int x, y, z;
		2185	int w, h;
898	int x1, y1;	2186	int x1, y1;
899		2187
900	if (*data++ != 0)	2188	if (*data++ != 0)
901	return; /* version mismatch */	2189	return; /* version mismatch */
902		2190
903	int w = *data++ << 8; w |= *data++;	2191	w = *data++ << 8; w |= *data++;
904	int h = *data++ << 8; h |= *data++;	2192	h = *data++ << 8; h |= *data++;
905		2193
906	// 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
907	// TODO: treat rows as we treat	2195	// TODO: treat rows as we treat columns
908	map_get_row (self, y0 + self->y - self->oy);//D	2196	map_get_row (self, y0 + self->y - self->oy);//D
909	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
910		2198
911	x0 += self->x - self->ox;	2199	x0 += self->x - self->ox;
912	y0 += self->y - self->oy;	2200	y0 += self->y - self->oy;
…		…
922	{	2210	{
923	uint8_t flags = *data++;	2211	uint8_t flags = *data++;
924		2212
925	if (flags)	2213	if (flags)
926	{	2214	{
927	mapface face[3] = { 0, 0, 0 };
928
929	mapcell *cell = row_get_cell (row, x);	2215	mapcell *cell = row_get_cell (row, x);
		2216	tileid tile[3] = { 0, 0, 0 };
930		2217
931	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2218	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
932	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2219	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
933	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2220	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
934		2221
935	if (cell->darkness <= 0)	2222	if (cell->darkness == 0)
936	{	2223	{
937	cell->darkness = -1;	2224	cell->darkness = 0;
938		2225
939	for (z = 0; z <= 2; z++)	2226	for (z = 0; z <= 2; z++)
940	{	2227	{
941	cell->face[z] = face[z];	2228	tileid t = tile [z];
942		2229
943	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2230	if (t >= self->texs || (t && !self->tex [t].name))
		2231	{
944	XPUSHs (sv_2mortal (newSViv (face[z])));	2232	XPUSHs (sv_2mortal (newSViv (t)));
		2233	need_texid (self, t);
		2234	}
		2235
		2236	cell->tile [z] = t;
945	}	2237	}
946	}	2238	}
947	}	2239	}
948	}	2240	}
949	}	2241	}
950	}	2242	}
951		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	CFPlus::Channel
		2275	find ()
		2276	CODE:
		2277	{
		2278	RETVAL = Mix_GroupAvailable (-1);
		2279
		2280	if (RETVAL < 0)
		2281	{
		2282	RETVAL = Mix_GroupOldest (-1);
		2283
		2284	if (RETVAL < 0)
		2285	XSRETURN_UNDEF;
		2286
		2287	Mix_HaltChannel (RETVAL);
		2288	}
		2289
		2290	Mix_UnregisterAllEffects (RETVAL);
		2291	Mix_Volume (RETVAL, 128);
		2292	}
		2293	OUTPUT:
		2294	RETVAL
		2295
		2296	void
		2297	halt (CFPlus::Channel self)
		2298	CODE:
		2299	Mix_HaltChannel (self);
		2300
		2301	void
		2302	expire (CFPlus::Channel self, int ticks = -1)
		2303	CODE:
		2304	Mix_ExpireChannel (self, ticks);
		2305
		2306	void
		2307	fade_out (CFPlus::Channel self, int ticks = -1)
		2308	CODE:
		2309	Mix_FadeOutChannel (self, ticks);
		2310
		2311	int
		2312	volume (CFPlus::Channel self, int volume)
		2313	CODE:
		2314	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2315	OUTPUT:
		2316	RETVAL
		2317
		2318	void
		2319	unregister_all_effects (CFPlus::Channel self)
		2320	CODE:
		2321	Mix_UnregisterAllEffects (self);
		2322
		2323	void
		2324	set_panning (CFPlus::Channel self, int left, int right)
		2325	CODE:
		2326	left = CLAMP (left , 0, 255);
		2327	right = CLAMP (right, 0, 255);
		2328	Mix_SetPanning (self, left, right);
		2329
		2330	void
		2331	set_distance (CFPlus::Channel self, int distance)
		2332	CODE:
		2333	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2334
		2335	void
		2336	set_position (CFPlus::Channel self, int angle, int distance)
		2337	CODE:
		2338	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2339
		2340	void
		2341	set_reverse_stereo (CFPlus::Channel self, int flip)
		2342	CODE:
		2343	Mix_SetReverseStereo (self, flip);
		2344
		2345	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
		2346
		2347	PROTOTYPES: DISABLE
		2348
		2349	CFPlus::MixChunk
		2350	new (SV *class, CFPlus::RW rwops)
		2351	CODE:
		2352	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2353	OUTPUT:
		2354	RETVAL
		2355
		2356	void
		2357	DESTROY (CFPlus::MixChunk self)
		2358	CODE:
		2359	Mix_FreeChunk (self);
		2360
		2361	int
		2362	volume (CFPlus::MixChunk self, int volume = -1)
		2363	CODE:
		2364	if (items > 1)
		2365	volume = CLAMP (volume, 0, 128);
		2366	RETVAL = Mix_VolumeChunk (self, volume);
		2367	OUTPUT:
		2368	RETVAL
		2369
		2370	CFPlus::Channel
		2371	play (CFPlus::MixChunk self, CFPlus::Channel channel = -1, int loops = 0, int ticks = -1)
		2372	CODE:
		2373	{
		2374	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2375
		2376	if (RETVAL < 0)
		2377	XSRETURN_UNDEF;
		2378
		2379	if (channel < 0)
		2380	{
		2381	Mix_UnregisterAllEffects (RETVAL);
		2382	Mix_Volume (RETVAL, 128);
		2383	}
		2384	}
		2385	OUTPUT:
		2386	RETVAL
		2387
		2388	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
		2389
		2390	int
		2391	volume (int volume = -1)
		2392	PROTOTYPE: ;$
		2393	CODE:
		2394	if (items > 0)
		2395	volume = CLAMP (volume, 0, 128);
		2396	RETVAL = Mix_VolumeMusic (volume);
		2397	OUTPUT:
		2398	RETVAL
		2399
		2400	void
		2401	fade_out (int ms)
		2402	CODE:
		2403	Mix_FadeOutMusic (ms);
		2404
		2405	void
		2406	halt ()
		2407	CODE:
		2408	Mix_HaltMusic ();
		2409
		2410	CFPlus::MixMusic
		2411	new (SV *class, CFPlus::RW rwops)
		2412	CODE:
		2413	RETVAL = Mix_LoadMUS_RW (rwops);
		2414	OUTPUT:
		2415	RETVAL
		2416
		2417	void
		2418	DESTROY (CFPlus::MixMusic self)
		2419	CODE:
		2420	Mix_FreeMusic (self);
		2421
		2422	int
		2423	play (CFPlus::MixMusic self, int loops = -1)
		2424	CODE:
		2425	RETVAL = Mix_PlayMusic (self, loops);
		2426	OUTPUT:
		2427	RETVAL
		2428
		2429	void
		2430	fade_in_pos (CFPlus::MixMusic self, int loops, int ms, double position)
		2431	CODE:
		2432	Mix_FadeInMusicPos (self, loops, ms, position);
		2433
		2434	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		2435
		2436	PROTOTYPES: ENABLE
		2437
		2438	BOOT:
		2439	{
		2440	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
		2441	static const struct {
		2442	const char *name;
		2443	IV iv;
		2444	} *civ, const_iv[] = {
		2445	# define const_iv(name) { # name, (IV)name }
		2446	const_iv (GL_VENDOR),
		2447	const_iv (GL_VERSION),
		2448	const_iv (GL_EXTENSIONS),
		2449	const_iv (GL_COLOR_MATERIAL),
		2450	const_iv (GL_SMOOTH),
		2451	const_iv (GL_FLAT),
		2452	const_iv (GL_DITHER),
		2453	const_iv (GL_BLEND),
		2454	const_iv (GL_CULL_FACE),
		2455	const_iv (GL_SCISSOR_TEST),
		2456	const_iv (GL_DEPTH_TEST),
		2457	const_iv (GL_ALPHA_TEST),
		2458	const_iv (GL_NORMALIZE),
		2459	const_iv (GL_RESCALE_NORMAL),
		2460	const_iv (GL_FRONT),
		2461	const_iv (GL_BACK),
		2462	const_iv (GL_AUX0),
		2463	const_iv (GL_AND),
		2464	const_iv (GL_ONE),
		2465	const_iv (GL_ZERO),
		2466	const_iv (GL_SRC_ALPHA),
		2467	const_iv (GL_DST_ALPHA),
		2468	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		2469	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2470	const_iv (GL_SRC_ALPHA_SATURATE),
		2471	const_iv (GL_RGB),
		2472	const_iv (GL_RGBA),
		2473	const_iv (GL_RGBA4),
		2474	const_iv (GL_RGBA8),
		2475	const_iv (GL_RGB5_A1),
		2476	const_iv (GL_UNSIGNED_BYTE),
		2477	const_iv (GL_UNSIGNED_SHORT),
		2478	const_iv (GL_UNSIGNED_INT),
		2479	const_iv (GL_ALPHA),
		2480	const_iv (GL_INTENSITY),
		2481	const_iv (GL_LUMINANCE),
		2482	const_iv (GL_LUMINANCE_ALPHA),
		2483	const_iv (GL_FLOAT),
		2484	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2485	const_iv (GL_COMPILE),
		2486	const_iv (GL_PROXY_TEXTURE_1D),
		2487	const_iv (GL_PROXY_TEXTURE_2D),
		2488	const_iv (GL_TEXTURE_1D),
		2489	const_iv (GL_TEXTURE_2D),
		2490	const_iv (GL_TEXTURE_ENV),
		2491	const_iv (GL_TEXTURE_MAG_FILTER),
		2492	const_iv (GL_TEXTURE_MIN_FILTER),
		2493	const_iv (GL_TEXTURE_ENV_MODE),
		2494	const_iv (GL_TEXTURE_WRAP_S),
		2495	const_iv (GL_TEXTURE_WRAP_T),
		2496	const_iv (GL_REPEAT),
		2497	const_iv (GL_CLAMP),
		2498	const_iv (GL_CLAMP_TO_EDGE),
		2499	const_iv (GL_NEAREST),
		2500	const_iv (GL_LINEAR),
		2501	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		2502	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		2503	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		2504	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		2505	const_iv (GL_GENERATE_MIPMAP),
		2506	const_iv (GL_MODULATE),
		2507	const_iv (GL_DECAL),
		2508	const_iv (GL_REPLACE),
		2509	const_iv (GL_DEPTH_BUFFER_BIT),
		2510	const_iv (GL_COLOR_BUFFER_BIT),
		2511	const_iv (GL_PROJECTION),
		2512	const_iv (GL_MODELVIEW),
		2513	const_iv (GL_COLOR_LOGIC_OP),
		2514	const_iv (GL_SEPARABLE_2D),
		2515	const_iv (GL_CONVOLUTION_2D),
		2516	const_iv (GL_CONVOLUTION_BORDER_MODE),
		2517	const_iv (GL_CONSTANT_BORDER),
		2518	const_iv (GL_POINTS),
		2519	const_iv (GL_LINES),
		2520	const_iv (GL_LINE_STRIP),
		2521	const_iv (GL_LINE_LOOP),
		2522	const_iv (GL_QUADS),
		2523	const_iv (GL_QUAD_STRIP),
		2524	const_iv (GL_TRIANGLES),
		2525	const_iv (GL_TRIANGLE_STRIP),
		2526	const_iv (GL_TRIANGLE_FAN),
		2527	const_iv (GL_POLYGON),
		2528	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2529	const_iv (GL_POINT_SMOOTH_HINT),
		2530	const_iv (GL_LINE_SMOOTH_HINT),
		2531	const_iv (GL_POLYGON_SMOOTH_HINT),
		2532	const_iv (GL_GENERATE_MIPMAP_HINT),
		2533	const_iv (GL_FASTEST),
		2534	const_iv (GL_DONT_CARE),
		2535	const_iv (GL_NICEST),
		2536	const_iv (GL_V2F),
		2537	const_iv (GL_V3F),
		2538	const_iv (GL_T2F_V3F),
		2539	const_iv (GL_T2F_N3F_V3F),
		2540	# undef const_iv
		2541	};
		2542
		2543	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		2544	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2545
		2546	texture_av = newAV ();
		2547	AvREAL_off (texture_av);
		2548	}
		2549
		2550	char *
		2551	gl_vendor ()
		2552	CODE:
		2553	RETVAL = (char *)glGetString (GL_VENDOR);
		2554	OUTPUT:
		2555	RETVAL
		2556
		2557	char *
		2558	gl_version ()
		2559	CODE:
		2560	RETVAL = (char *)glGetString (GL_VERSION);
		2561	OUTPUT:
		2562	RETVAL
		2563
		2564	char *
		2565	gl_extensions ()
		2566	CODE:
		2567	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2568	OUTPUT:
		2569	RETVAL
		2570
		2571	const char *glGetString (GLenum pname)
		2572
		2573	GLint glGetInteger (GLenum pname)
		2574	CODE:
		2575	glGetIntegerv (pname, &RETVAL);
		2576	OUTPUT:
		2577	RETVAL
		2578
		2579	GLdouble glGetDouble (GLenum pname)
		2580	CODE:
		2581	glGetDoublev (pname, &RETVAL);
		2582	OUTPUT:
		2583	RETVAL
		2584
		2585	int glGetError ()
		2586
		2587	void glFinish ()
		2588
		2589	void glClear (int mask)
		2590
		2591	void glClearColor (float r, float g, float b, float a = 1.0)
		2592	PROTOTYPE: @
		2593
		2594	void glEnable (int cap)
		2595
		2596	void glDisable (int cap)
		2597
		2598	void glShadeModel (int mode)
		2599
		2600	void glHint (int target, int mode)
		2601
		2602	void glBlendFunc (int sfactor, int dfactor)
		2603
		2604	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2605	CODE:
		2606	gl_BlendFuncSeparate (sa, da, saa, daa);
		2607
		2608	void glDepthMask (int flag)
		2609
		2610	void glLogicOp (int opcode)
		2611
		2612	void glColorMask (int red, int green, int blue, int alpha)
		2613
		2614	void glMatrixMode (int mode)
		2615
		2616	void glPushMatrix ()
		2617
		2618	void glPopMatrix ()
		2619
		2620	void glLoadIdentity ()
		2621
		2622	void glDrawBuffer (int buffer)
		2623
		2624	void glReadBuffer (int buffer)
		2625
		2626	# near_ and far_ are due to microsofts buggy "c" compiler
		2627	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2628
		2629	# near_ and far_ are due to microsofts buggy "c" compiler
		2630	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2631
		2632	PROTOTYPES: DISABLE
		2633
		2634	void glViewport (int x, int y, int width, int height)
		2635
		2636	void glScissor (int x, int y, int width, int height)
		2637
		2638	void glTranslate (float x, float y, float z = 0.)
		2639	CODE:
		2640	glTranslatef (x, y, z);
		2641
		2642	void glScale (float x, float y, float z = 1.)
		2643	CODE:
		2644	glScalef (x, y, z);
		2645
		2646	void glRotate (float angle, float x, float y, float z)
		2647	CODE:
		2648	glRotatef (angle, x, y, z);
		2649
		2650	void glColor (float r, float g, float b, float a = 1.0)
		2651	ALIAS:
		2652	glColor_premultiply = 1
		2653	CODE:
		2654	if (ix)
		2655	{
		2656	r *= a;
		2657	g *= a;
		2658	b *= a;
		2659	}
		2660	// microsoft visual "c" rounds instead of truncating...
		2661	glColor4f (r, g, b, a);
		2662
		2663	void glRasterPos (float x, float y, float z = 0.)
		2664	CODE:
		2665	glRasterPos3f (0, 0, z);
		2666	glBitmap (0, 0, 0, 0, x, y, 0);
		2667
		2668	void glVertex (float x, float y, float z = 0.)
		2669	CODE:
		2670	glVertex3f (x, y, z);
		2671
		2672	void glTexCoord (float s, float t)
		2673	CODE:
		2674	glTexCoord2f (s, t);
		2675
		2676	void glRect (float x1, float y1, float x2, float y2)
		2677	CODE:
		2678	glRectf (x1, y1, x2, y2);
		2679
		2680	PROTOTYPES: ENABLE
		2681
		2682	void glBegin (int mode)
		2683
		2684	void glEnd ()
		2685
		2686	void glPointSize (GLfloat size)
		2687
		2688	void glLineWidth (GLfloat width)
		2689
		2690	void glInterleavedArrays (int format, int stride, char *data)
		2691
		2692	void glDrawElements (int mode, int count, int type, char *indices)
		2693
		2694	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2695
		2696	void glTexEnv (int target, int pname, float param)
		2697	CODE:
		2698	glTexEnvf (target, pname, param);
		2699
		2700	void glTexParameter (int target, int pname, float param)
		2701	CODE:
		2702	glTexParameterf (target, pname, param);
		2703
		2704	void glBindTexture (int target, int name)
		2705
		2706	void glConvolutionParameter (int target, int pname, float params)
		2707	CODE:
		2708	if (gl.ConvolutionParameterf)
		2709	gl.ConvolutionParameterf (target, pname, params);
		2710
		2711	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2712	CODE:
		2713	if (gl.ConvolutionFilter2D)
		2714	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		2715
		2716	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		2717	CODE:
		2718	if (gl.SeparableFilter2D)
		2719	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		2720
		2721	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		2722
		2723	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2724
		2725	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2726
		2727	void glPixelZoom (float x, float y)
		2728
		2729	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		2730
		2731	int glGenTexture ()
		2732	CODE:
		2733	RETVAL = gen_texture ();
		2734	OUTPUT:
		2735	RETVAL
		2736
		2737	void glDeleteTexture (int name)
		2738	CODE:
		2739	del_texture (name);
		2740
		2741	int glGenList ()
		2742	CODE:
		2743	RETVAL = glGenLists (1);
		2744	OUTPUT:
		2745	RETVAL
		2746
		2747	void glDeleteList (int list)
		2748	CODE:
		2749	glDeleteLists (list, 1);
		2750
		2751	void glNewList (int list, int mode = GL_COMPILE)
		2752
		2753	void glEndList ()
		2754
		2755	void glCallList (int list)
		2756
		2757	MODULE = CFPlus PACKAGE = CFPlus::UI::Base
		2758
		2759	PROTOTYPES: DISABLE
		2760
		2761	void
		2762	find_widget (SV *self, NV x, NV y)
		2763	PPCODE:
		2764	{
		2765	if (within_widget (self, x, y))
		2766	XPUSHs (self);
		2767	}
		2768
		2769	BOOT:
		2770	{
		2771	hover_gv = gv_fetchpv ("CFPlus::UI::HOVER", 1, SVt_NV);
		2772
		2773	draw_x_gv = gv_fetchpv ("CFPlus::UI::Base::draw_x", 1, SVt_NV);
		2774	draw_y_gv = gv_fetchpv ("CFPlus::UI::Base::draw_y", 1, SVt_NV);
		2775	draw_w_gv = gv_fetchpv ("CFPlus::UI::Base::draw_w", 1, SVt_NV);
		2776	draw_h_gv = gv_fetchpv ("CFPlus::UI::Base::draw_h", 1, SVt_NV);
		2777	}
		2778
		2779	void
		2780	draw (SV *self)
		2781	CODE:
		2782	{
		2783	HV *hv;
		2784	SV **svp;
		2785	NV x, y, w, h;
		2786	SV *draw_x_sv = GvSV (draw_x_gv);
		2787	SV *draw_y_sv = GvSV (draw_y_gv);
		2788	SV *draw_w_sv = GvSV (draw_w_gv);
		2789	SV *draw_h_sv = GvSV (draw_h_gv);
		2790	SV *hover;
		2791	double draw_x, draw_y, draw_w, draw_h;
		2792
		2793	if (!SvROK (self))
		2794	croak ("CFPlus::Base::draw: %s not a reference", SvPV_nolen (self));
		2795
		2796	hv = (HV *)SvRV (self);
		2797
		2798	if (SvTYPE (hv) != SVt_PVHV)
		2799	croak ("CFPlus::Base::draw: %s not a hashref", SvPV_nolen (self));
		2800
		2801	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		2802	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		2803
		2804	if (!h || !w)
		2805	XSRETURN_EMPTY;
		2806
		2807	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		2808	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		2809
		2810	draw_x = SvNV (draw_x_sv) + x;
		2811	draw_y = SvNV (draw_y_sv) + y;
		2812
		2813	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		2814	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		2815	XSRETURN_EMPTY;
		2816
		2817	sv_setnv (draw_x_sv, draw_x);
		2818	sv_setnv (draw_y_sv, draw_y);
		2819
		2820	glPushMatrix ();
		2821	glTranslated (x, y, 0);
		2822
		2823	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		2824	{
		2825	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		2826
		2827	if (svp && SvTRUE (*svp))
		2828	{
		2829	glColor4f (1*0.2f, 0.8*0.2f, 0.5*0.2f, 0.2f);
		2830	glEnable (GL_BLEND);
		2831	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		2832	glBegin (GL_QUADS);
		2833	glVertex2f (0, 0);
		2834	glVertex2f (w, 0);
		2835	glVertex2f (w, h);
		2836	glVertex2f (0, h);
		2837	glEnd ();
		2838	glDisable (GL_BLEND);
		2839	}
		2840	}
		2841	#if 0
		2842	if ($ENV{CFPLUS_DEBUG} & 1) {
		2843	glPushMatrix;
		2844	glColor 1, 1, 0, 1;
		2845	glTranslate 0.375, 0.375;
		2846	glBegin GL_LINE_LOOP;
		2847	glVertex 0 , 0;
		2848	glVertex $self->{w} - 1, 0;
		2849	glVertex $self->{w} - 1, $self->{h} - 1;
		2850	glVertex 0 , $self->{h} - 1;
		2851	glEnd;
		2852	glPopMatrix;
		2853	#CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
		2854	}
		2855	#endif
		2856	PUSHMARK (SP);
		2857	XPUSHs (self);
		2858	PUTBACK;
		2859	call_method ("_draw", G_VOID | G_DISCARD);
		2860	SPAGAIN;
		2861
		2862	glPopMatrix ();
		2863
		2864	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		2865	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		2866	}
		2867

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