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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.52 by root, Wed Apr 19 21:17:15 2006 UTC vs.
Revision 1.236 by root, Mon Oct 8 16:10:14 2007 UTC

1	#ifdef _WIN32	1	#ifdef _WIN32
		2	# define WIN32_LEAN_AND_MEAN
		3	# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
2	# include <malloc.h>	4	# include <malloc.h>
		5	# include <windows.h>
		6	# include <wininet.h>
		7	# pragma warning(disable:4244)
		8	# pragma warning(disable:4761)
		9	#endif
		10
		11	//#define DEBUG 1
		12	#if DEBUG
		13	# include <valgrind/memcheck.h>
3	#endif	14	#endif
4		15
5	#include "EXTERN.h"	16	#include "EXTERN.h"
6	#include "perl.h"	17	#include "perl.h"
7	#include "XSUB.h"	18	#include "XSUB.h"
8		19
		20	#ifdef _WIN32
		21	# undef pipe
		22	// microsoft vs. C
		23	# define sqrtf(x) sqrt(x)
		24	# define roundf(x) (int)(x)
		25	# define atan2f(x,y) atan2(x,y)
		26	# define M_PI 3.14159265f
		27	#endif
		28
		29	#include <assert.h>
		30	#include <math.h>
9	#include <string.h>	31	#include <string.h>
10	#include <stdio.h>	32	#include <stdio.h>
		33	#include <stdlib.h>
		34
		35	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
11		36
12	#include <SDL.h>	37	#include <SDL.h>
		38	#include <SDL_thread.h>
		39	#include <SDL_endian.h>
13	#include <SDL_image.h>	40	#include <SDL_image.h>
14	#include <SDL_mixer.h>	41	#include <SDL_mixer.h>
15	#include <SDL_opengl.h>	42	#include <SDL_opengl.h>
16		43
		44	#define PANGO_ENABLE_BACKEND
		45	#define G_DISABLE_CAST_CHECKS
		46
17	#include <glib/gmacros.h>	47	#include <glib/gmacros.h>
18		48
19	#include <pango/pango.h>	49	#include <pango/pango.h>
20	#include <pango/pangofc-fontmap.h>
21	#include <pango/pangoft2.h>
22		50
23	#ifndef _WIN32	51	#ifndef _WIN32
24	# include <sys/types.h>	52	# include <sys/types.h>
25	# include <sys/socket.h>	53	# include <sys/socket.h>
26	# include <netinet/in.h>	54	# include <netinet/in.h>
27	# include <netinet/tcp.h>	55	# include <netinet/tcp.h>
28	# include <inttypes.h>	56	# include <inttypes.h>
29	#else
30	typedef unsigned char uint8_t;
31	typedef unsigned short uint16_t;
32	typedef unsigned int uint32_t;
33	typedef signed char int8_t;
34	typedef signed short int16_t;
35	typedef signed int int32_t;
36	#endif	57	#endif
		58
		59	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
37		60
38	#define FOW_DARKNESS 32	61	#define FOW_DARKNESS 32
39		62
40	#define MAP_EXTEND_X 32	63	#define MAP_EXTEND_X 32
41	#define MAP_EXTEND_Y 512	64	#define MAP_EXTEND_Y 512
42		65
		66	#define MIN_FONT_HEIGHT 10
		67
		68	#if 0
		69	# define PARACHUTE SDL_INIT_NOPARACHUTE
		70	#else
		71	# define PARACHUTE 0
		72	#endif
		73
		74	static AV *texture_av;
		75
		76	static struct
		77	{
		78	#define GL_FUNC(ptr,name) ptr name;
		79	#include "glfunc.h"
		80	#undef GL_FUNC
		81	} gl;
		82
		83	static void
		84	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		85	{
		86	if (gl.BlendFuncSeparate)
		87	gl.BlendFuncSeparate (sa, da, saa, daa);
		88	else if (gl.BlendFuncSeparateEXT)
		89	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		90	else
		91	glBlendFunc (sa, da);
		92	}
		93
		94	static GLuint
		95	gen_texture ()
		96	{
		97	GLuint name;
		98
		99	if (AvFILL (texture_av) >= 0)
		100	name = (GLuint)(size_t)av_pop (texture_av);
		101	else
		102	glGenTextures (1, &name);
		103
		104	return name;
		105	}
		106
		107	static void
		108	del_texture (GLuint name)
		109	{
		110	/* make a half-assed attempt at returning the memory used by the texture */
		111	/* textures are frequently being reused by cfplus anyway */
		112	/*glBindTexture (GL_TEXTURE_2D, name);*/
		113	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		114	av_push (texture_av, (SV *)(size_t)name);
		115	glDeleteTextures (1, &name);
		116	}
		117
		118	#include "texcache.c"
		119	#include "rendercache.c"
		120
		121	#include "pango-font.c"
		122	#include "pango-fontmap.c"
		123	#include "pango-render.c"
		124
		125	typedef IV CFPlus__Channel;
		126	typedef SDL_RWops *CFPlus__RW;
43	typedef Mix_Chunk *CFClient__MixChunk;	127	typedef Mix_Chunk *CFPlus__MixChunk;
44	typedef Mix_Music *CFClient__MixMusic;	128	typedef Mix_Music *CFPlus__MixMusic;
45		129
46	static PangoContext *context;	130	typedef PangoFontDescription *CFPlus__Font;
47	static PangoFontMap *fontmap;	131
		132	static int
		133	shape_attr_p (PangoLayoutRun *run)
		134	{
		135	GSList *attrs = run->item->analysis.extra_attrs;
		136
		137	while (attrs)
		138	{
		139	PangoAttribute *attr = attrs->data;
		140
		141	if (attr->klass->type == PANGO_ATTR_SHAPE)
		142	return 1;
		143
		144	attrs = attrs->next;
		145	}
		146
		147	return 0;
		148	}
48		149
49	typedef struct cf_layout {	150	typedef struct cf_layout {
50	PangoLayout *pl;	151	PangoLayout *pl;
		152	float r, g, b, a; // default color for rgba mode
51	int base_height;	153	int base_height;
		154	CFPlus__Font font;
		155	rc_t *rc;
52	} *CFClient__Layout;	156	} *CFPlus__Layout;
		157
		158	static CFPlus__Font default_font;
		159	static PangoContext *opengl_context;
		160	static PangoFontMap *opengl_fontmap;
53		161
54	static void	162	static void
55	substitute_func (FcPattern *pattern, gpointer data)	163	substitute_func (FcPattern *pattern, gpointer data)
56	{	164	{
57	FcPatternAddBool (pattern, FC_HINTING , 1);	165	FcPatternAddBool (pattern, FC_HINTING, 1);
		166	#ifdef FC_HINT_STYLE
		167	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		168	#endif
58	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	169	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
59	}	170	}
60		171
61	static void	172	static void
62	layout_update (CFClient__Layout self)	173	layout_update_font (CFPlus__Layout self)
63	{	174	{
64	/* use a random scale factor to account for unknown descenders, 0.8 works	175	/* use a random scale factor to account for unknown descenders, 0.8 works
65	* reasonably well with bitstream vera	176	* reasonably well with bitstream vera
66	*/	177	*/
67	PangoFontDescription *font = pango_context_get_font_description (context);	178	PangoFontDescription *font = self->font ? self->font : default_font;
68		179
69	int height = self->base_height * (PANGO_SCALE * 8 / 10);
70
71	if (pango_font_description_get_size (font) != height)
72	{
73	pango_font_description_set_absolute_size (font, height);	180	pango_font_description_set_absolute_size (font,
74	pango_layout_context_changed (self->pl);	181	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
75	}	182
		183	pango_layout_set_font_description (self->pl, font);
76	}	184	}
77		185
78	static void	186	static void
79	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	187	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)
80	{	188	{
81	layout_update (self);	189	PangoRectangle rect;
82		190
		191	// get_pixel_* wrongly rounds down
83	pango_layout_get_pixel_size (self->pl, w, h);	192	pango_layout_get_extents (self->pl, 0, &rect);
84		193
85	*w = (*w + 3) & ~3;	194	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
86	if (!*w) *w = 1;	195	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
87	if (!*h) *h = 1;
88	}
89		196
		197	if (!rect.width) rect.width = 1;
		198	if (!rect.height) rect.height = 1;
		199
		200	*w = rect.width;
		201	*h = rect.height;
		202	}
		203
		204	typedef uint16_t tileid;
90	typedef uint16_t mapface;	205	typedef uint16_t faceid;
91		206
92	typedef struct {	207	typedef struct {
93	GLint name;	208	GLuint name;
94	int w, h;	209	int w, h;
95	float s, t;	210	float s, t;
96	uint8_t r, g, b, a;	211	uint8_t r, g, b, a;
		212	tileid smoothtile;
		213	uint8_t smoothlevel;
97	} maptex;	214	} maptex;
98		215
99	typedef struct {	216	typedef struct {
		217	uint32_t player;
		218	tileid tile[3];
100	int16_t darkness;	219	uint16_t darkness;
101	mapface face[3];	220	uint8_t stat_width, stat_hp, flags, smoothmax;
102	} mapcell;	221	} mapcell;
103		222
104	typedef struct {	223	typedef struct {
105	int32_t c0, c1;	224	int32_t c0, c1;
106	mapcell *col;	225	mapcell *col;
107	} maprow;	226	} maprow;
108		227
109	typedef struct map {	228	typedef struct map {
110	int x, y, w, h;	229	int x, y, w, h;
111	int ox, oy; /* offset to virtual global coordinate system */	230	int ox, oy; /* offset to virtual global coordinate system */
112	int faces;	231	int faces; tileid *face2tile; // [faceid]
113	mapface *face;	232	int texs; maptex *tex; // [tileid]
114
115	int texs;
116	maptex *tex;
117		233
118	int32_t rows;	234	int32_t rows;
119	maprow *row;	235	maprow *row;
120	} *CFClient__Map;	236	} *CFPlus__Map;
121		237
122	static char *	238	static char *
123	prepend (char *ptr, int sze, int inc)	239	prepend (char *ptr, int sze, int inc)
124	{	240	{
125	char *p;	241	char *p;
…		…
142	}	258	}
143		259
144	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	260	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
145	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	261	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
146		262
		263	static void
		264	need_facenum (struct map *self, faceid face)
		265	{
		266	while (self->faces <= face)
		267	{
		268	Append (tileid, self->face2tile, self->faces, self->faces);
		269	self->faces *= 2;
		270	}
		271	}
		272
		273	static void
		274	need_texid (struct map *self, int texid)
		275	{
		276	while (self->texs <= texid)
		277	{
		278	Append (maptex, self->tex, self->texs, self->texs);
		279	self->texs *= 2;
		280	}
		281	}
		282
147	static maprow *	283	static maprow *
148	map_get_row (CFClient__Map self, int y)	284	map_get_row (CFPlus__Map self, int y)
149	{	285	{
150	if (0 > y)	286	if (0 > y)
151	{	287	{
152	int extend = - y + MAP_EXTEND_Y;	288	int extend = - y + MAP_EXTEND_Y;
153	Prepend (maprow, self->row, self->rows, extend);	289	Prepend (maprow, self->row, self->rows, extend);
…		…
191		327
192	return row->col + (x - row->c0);	328	return row->col + (x - row->c0);
193	}	329	}
194		330
195	static mapcell *	331	static mapcell *
196	map_get_cell (CFClient__Map self, int x, int y)	332	map_get_cell (CFPlus__Map self, int x, int y)
197	{	333	{
198	return row_get_cell (map_get_row (self, y), x);	334	return row_get_cell (map_get_row (self, y), x);
199	}	335	}
200		336
201	static void	337	static void
202	map_clear (CFClient__Map self)	338	map_clear (CFPlus__Map self)
203	{	339	{
204	int r;	340	int r;
205		341
206	for (r = 0; r < self->rows; r++)	342	for (r = 0; r < self->rows; r++)
207	Safefree (self->row[r].col);	343	Safefree (self->row[r].col);
…		…
215	self->row = 0;	351	self->row = 0;
216	self->rows = 0;	352	self->rows = 0;
217	}	353	}
218		354
219	static void	355	static void
220	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	356	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)
221	{	357	{
222	int x, y;	358	int x, y;
223	maprow *row;	359	maprow *row;
		360	mapcell *cell;
224		361
225	for (y = y0; y < y0 + h; y++)	362	for (y = y0; y < y0 + h; y++)
226	if (y >= 0)	363	if (y >= 0)
227	{	364	{
228	if (y >= self->rows)	365	if (y >= self->rows)
…		…
234	if (x >= row->c0)	371	if (x >= row->c0)
235	{	372	{
236	if (x >= row->c1)	373	if (x >= row->c1)
237	break;	374	break;
238		375
239	row->col[x - row->c0].darkness = -1;	376	cell = row->col + x - row->c0;
		377
		378	cell->darkness = 0;
		379	cell->stat_hp = 0;
		380	cell->flags = 0;
		381	cell->player = 0;
240	}	382	}
241	}	383	}
242	}	384	}
243		385
		386	typedef struct {
		387	tileid tile;
		388	uint8_t x, y, level;
		389	} smooth_key;
		390
		391	static void
		392	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		393	{
		394	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
		395
		396	if (SvIOK (*sv))
		397	SvIV_set (*sv, SvIVX (*sv) | bits);
		398	else
		399	sv_setiv (*sv, bits);
		400	}
		401
		402	static void
		403	music_finished (void)
		404	{
		405	SDL_UserEvent ev;
		406
		407	ev.type = SDL_USEREVENT;
		408	ev.code = 0;
		409	ev.data1 = 0;
		410	ev.data2 = 0;
		411
		412	SDL_PushEvent ((SDL_Event *)&ev);
		413	}
		414
		415	static void
		416	channel_finished (int channel)
		417	{
		418	SDL_UserEvent ev;
		419
		420	ev.type = SDL_USEREVENT;
		421	ev.code = 1;
		422	ev.data1 = (void *)(long)channel;
		423	ev.data2 = 0;
		424
		425	SDL_PushEvent ((SDL_Event *)&ev);
		426	}
		427
		428	static unsigned int
		429	minpot (unsigned int n)
		430	{
		431	if (!n)
		432	return 0;
		433
		434	--n;
		435
		436	n |= n >> 1;
		437	n |= n >> 2;
		438	n |= n >> 4;
		439	n |= n >> 8;
		440	n |= n >> 16;
		441
		442	return n + 1;
		443	}
		444
		445	static unsigned int
		446	popcount (unsigned int n)
		447	{
		448	n -= (n >> 1) & 0x55555555U;
		449	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		450	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		451	n *= 0x01010101U;
		452
		453	return n >> 24;
		454	}
		455
		456	/* SDL should provide this, really. */
		457	#define SDLK_MODIFIER_MIN 300
		458	#define SDLK_MODIFIER_MAX 314
		459
		460	/******************************************************************************/
		461
		462	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		463	static GV *hover_gv;
		464
		465	static int
		466	within_widget (SV *widget, NV x, NV y)
		467	{
		468	HV *self;
		469	SV **svp;
		470	NV wx, ww, wy, wh;
		471
		472	if (!SvROK (widget))
		473	return 0;
		474
		475	self = (HV *)SvRV (widget);
		476
		477	if (SvTYPE (self) != SVt_PVHV)
		478	return 0;
		479
		480	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		481	if (y < wy)
		482	return 0;
		483
		484	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		485	if (y >= wy + wh)
		486	return 0;
		487
		488	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		489	if (x < wx)
		490	return 0;
		491
		492	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		493	if (x >= wx + ww)
		494	return 0;
		495
		496	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		497	if (!svp || !SvTRUE (*svp))
		498	return 0;
		499
		500	return 1;
		501	}
		502
244	MODULE = CFClient PACKAGE = CFClient	503	MODULE = CFPlus PACKAGE = CFPlus
245		504
246	PROTOTYPES: ENABLE	505	PROTOTYPES: ENABLE
247		506
248	BOOT:	507	BOOT:
249	{	508	{
250	HV *stash = gv_stashpv ("CFClient", 1);	509	HV *stash = gv_stashpv ("CFPlus", 1);
251	static const struct {	510	static const struct {
252	const char *name;	511	const char *name;
253	IV iv;	512	IV iv;
254	} *civ, const_iv[] = {	513	} *civ, const_iv[] = {
255	# define const_iv(name) { # name, (IV)name }	514	# define const_iv(name) { # name, (IV)name }
		515	const_iv (SDLK_MODIFIER_MIN),
		516	const_iv (SDLK_MODIFIER_MAX),
		517
256	const_iv (SDL_ACTIVEEVENT),	518	const_iv (SDL_ACTIVEEVENT),
257	const_iv (SDL_KEYDOWN),	519	const_iv (SDL_KEYDOWN),
258	const_iv (SDL_KEYUP),	520	const_iv (SDL_KEYUP),
259	const_iv (SDL_MOUSEMOTION),	521	const_iv (SDL_MOUSEMOTION),
260	const_iv (SDL_MOUSEBUTTONDOWN),	522	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
269	const_iv (SDL_EVENT_RESERVEDA),	531	const_iv (SDL_EVENT_RESERVEDA),
270	const_iv (SDL_EVENT_RESERVEDB),	532	const_iv (SDL_EVENT_RESERVEDB),
271	const_iv (SDL_VIDEORESIZE),	533	const_iv (SDL_VIDEORESIZE),
272	const_iv (SDL_VIDEOEXPOSE),	534	const_iv (SDL_VIDEOEXPOSE),
273	const_iv (SDL_USEREVENT),	535	const_iv (SDL_USEREVENT),
		536
		537	const_iv (SDL_APPINPUTFOCUS),
		538	const_iv (SDL_APPMOUSEFOCUS),
		539	const_iv (SDL_APPACTIVE),
		540
		541	const_iv (SDLK_FIRST),
		542	const_iv (SDLK_LAST),
274	const_iv (SDLK_KP0),	543	const_iv (SDLK_KP0),
275	const_iv (SDLK_KP1),	544	const_iv (SDLK_KP1),
276	const_iv (SDLK_KP2),	545	const_iv (SDLK_KP2),
277	const_iv (SDLK_KP3),	546	const_iv (SDLK_KP3),
278	const_iv (SDLK_KP4),	547	const_iv (SDLK_KP4),
…		…
333	const_iv (SDLK_BREAK),	602	const_iv (SDLK_BREAK),
334	const_iv (SDLK_MENU),	603	const_iv (SDLK_MENU),
335	const_iv (SDLK_POWER),	604	const_iv (SDLK_POWER),
336	const_iv (SDLK_EURO),	605	const_iv (SDLK_EURO),
337	const_iv (SDLK_UNDO),	606	const_iv (SDLK_UNDO),
		607
338	const_iv (KMOD_NONE),	608	const_iv (KMOD_NONE),
		609	const_iv (KMOD_SHIFT),
339	const_iv (KMOD_LSHIFT),	610	const_iv (KMOD_LSHIFT),
340	const_iv (KMOD_RSHIFT),	611	const_iv (KMOD_RSHIFT),
		612	const_iv (KMOD_CTRL),
341	const_iv (KMOD_LCTRL),	613	const_iv (KMOD_LCTRL),
342	const_iv (KMOD_RCTRL),	614	const_iv (KMOD_RCTRL),
		615	const_iv (KMOD_ALT),
343	const_iv (KMOD_LALT),	616	const_iv (KMOD_LALT),
344	const_iv (KMOD_RALT),	617	const_iv (KMOD_RALT),
		618	const_iv (KMOD_META),
345	const_iv (KMOD_LMETA),	619	const_iv (KMOD_LMETA),
346	const_iv (KMOD_RMETA),	620	const_iv (KMOD_RMETA),
347	const_iv (KMOD_NUM),	621	const_iv (KMOD_NUM),
348	const_iv (KMOD_CAPS),	622	const_iv (KMOD_CAPS),
349	const_iv (KMOD_MODE),	623	const_iv (KMOD_MODE),
350	const_iv (KMOD_CTRL),	624
351	const_iv (KMOD_SHIFT),	625	const_iv (MIX_DEFAULT_FORMAT),
352	const_iv (KMOD_ALT),
353	const_iv (KMOD_META)
354	# undef const_iv	626	# undef const_iv
355	};	627	};
356		628
357	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	629	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
358	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	630	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
359		631
360	fontmap = pango_ft2_font_map_new ();	632	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
361	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	633	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
362	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);
363	}	634	}
		635
		636	void
		637	weaken (SV *rv)
		638	PROTOTYPE: $
		639	CODE:
		640	sv_rvweaken (rv);
364		641
365	int	642	int
		643	in_destruct ()
		644	CODE:
		645	RETVAL = PL_main_cv == Nullcv;
		646	OUTPUT:
		647	RETVAL
		648
		649	NV floor (NV x)
		650
		651	NV ceil (NV x)
		652
		653	IV minpot (UV n)
		654
		655	IV popcount (UV n)
		656
		657	void
		658	pango_init ()
		659	CODE:
		660	{
		661	opengl_fontmap = pango_opengl_font_map_new ();
		662	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
		663	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		664	}
		665
		666	char *
		667	SDL_GetError ()
		668
		669	int
366	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)	670	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
367		671
368	void	672	void
369	SDL_Quit ()	673	SDL_Quit ()
370		674
371	void	675	void
372	SDL_ListModes ()	676	SDL_ListModes (int rgb, int alpha)
373	PPCODE:	677	PPCODE:
374	{	678	{
375	SDL_Rect **m;	679	SDL_Rect **m;
376		680
377	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	681	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
378	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	682	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
379	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	683	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
380	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	684	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
381		685
		686	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		687	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		688
382	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	689	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
383	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	690	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
384	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	691	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
385	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	692	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
386		693
387	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	694	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		695	#if SDL_VERSION_ATLEAST(1,2,10)
388	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	696	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
389	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	697	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		698	#endif
390		699
391	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	700	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
392		701
393	if (m && m != (SDL_Rect **)-1)	702	if (m && m != (SDL_Rect **)-1)
394	while (*m)	703	while (*m)
395	{	704	{
		705	if ((*m)->w >= 640 && (*m)->h >= 480)
		706	{
396	AV *av = newAV ();	707	AV *av = newAV ();
397	av_push (av, newSViv ((*m)->w));	708	av_push (av, newSViv ((*m)->w));
398	av_push (av, newSViv ((*m)->h));	709	av_push (av, newSViv ((*m)->h));
		710	av_push (av, newSViv (rgb));
		711	av_push (av, newSViv (alpha));
399	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	712	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		713	}
400		714
401	++m;	715	++m;
402	}	716	}
403	}	717	}
404		718
405	int	719	int
406	SDL_SetVideoMode (int w, int h, int fullscreen)	720	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
407	CODE:	721	CODE:
		722	{
		723	SDL_EnableUNICODE (1);
		724	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		725
		726	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		727	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		728	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		729	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		730
408	RETVAL = !!SDL_SetVideoMode (	731	RETVAL = !!SDL_SetVideoMode (
409	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	732	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
410	);	733	);
		734
		735	if (RETVAL)
		736	{
		737	av_clear (texture_av);
		738
411	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	739	SDL_WM_SetCaption ("Crossfire TRT Client " VERSION, "Crossfire TRT");
		740	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		741	#include "glfunc.h"
		742	#undef GL_FUNC
		743	}
		744	}
412	OUTPUT:	745	OUTPUT:
413	RETVAL	746	RETVAL
414		747
		748	void
		749	SDL_GL_SwapBuffers ()
		750
		751	char *
		752	SDL_GetKeyName (int sym)
		753
415	int	754	int
416	Mix_VolumeMusic (int newvol = -1)	755	SDL_GetAppState ()
		756
		757	void
		758	poll_events ()
		759	PPCODE:
		760	{
		761	SDL_Event ev;
		762
		763	SDL_PumpEvents ();
		764	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
		765	{
		766	HV *hv = newHV ();
		767	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		768
		769	switch (ev.type)
		770	{
		771	case SDL_KEYDOWN:
		772	case SDL_KEYUP:
		773	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		774	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		775	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		776	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */
		777	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		778	break;
		779
		780	case SDL_ACTIVEEVENT:
		781	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		782	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		783	break;
		784
		785	case SDL_MOUSEMOTION:
		786	{
		787	int state = ev.motion.state;
		788	int x = ev.motion.x;
		789	int y = ev.motion.y;
		790	int xrel = ev.motion.xrel;
		791	int yrel = ev.motion.yrel;
		792
		793	/* do simplistic event compression */
		794	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		795	&& state == ev.motion.state)
		796	{
		797	xrel += ev.motion.xrel;
		798	yrel += ev.motion.yrel;
		799	x = ev.motion.x;
		800	y = ev.motion.y;
		801	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		802	}
		803
		804	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		805	hv_store (hv, "state", 5, newSViv (state), 0);
		806	hv_store (hv, "x", 1, newSViv (x), 0);
		807	hv_store (hv, "y", 1, newSViv (y), 0);
		808	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
		809	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		810	}
		811	break;
		812
		813	case SDL_MOUSEBUTTONDOWN:
		814	case SDL_MOUSEBUTTONUP:
		815	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		816
		817	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		818	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		819	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		820	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		821	break;
		822
		823	case SDL_USEREVENT:
		824	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		825	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		826	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		827	break;
		828	}
		829
		830	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
		831	}
		832	}
417		833
418	int	834	int
419	Mix_OpenAudio (int frequency = 22050, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 512)	835	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
		836	POSTCALL:
		837	Mix_HookMusicFinished (music_finished);
		838	Mix_ChannelFinished (channel_finished);
		839
		840	void
		841	Mix_QuerySpec ()
		842	PPCODE:
		843	{
		844	int freq, channels;
		845	Uint16 format;
		846
		847	if (Mix_QuerySpec (&freq, &format, &channels))
		848	{
		849	EXTEND (SP, 3);
		850	PUSHs (sv_2mortal (newSViv (freq)));
		851	PUSHs (sv_2mortal (newSViv (format)));
		852	PUSHs (sv_2mortal (newSViv (channels)));
		853	}
		854	}
420		855
421	void	856	void
422	Mix_CloseAudio ()	857	Mix_CloseAudio ()
423		858
424	int	859	int
425	Mix_AllocateChannels (int numchans = -1)	860	Mix_AllocateChannels (int numchans = -1)
426		861
		862	const char *
		863	Mix_GetError ()
		864
427	void	865	void
428	lowdelay (int fd, int val = 1)	866	lowdelay (int fd, int val = 1)
429	CODE:	867	CODE:
		868	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		869
		870	void
		871	win32_proxy_info ()
		872	PPCODE:
		873	{
430	#ifndef _WIN32	874	#ifdef _WIN32
431	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	875	char buffer[2048];
		876	DWORD buflen;
		877
		878	EXTEND (SP, 3);
		879
		880	buflen = sizeof (buffer);
		881	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		882	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		883	{
		884	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		885
		886	buflen = sizeof (buffer);
		887	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		888	{
		889	PUSHs (newSVpv (buffer, 0));
		890
		891	buflen = sizeof (buffer);
		892	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		893	PUSHs (newSVpv (buffer, 0));
		894	}
		895	}
432	#endif	896	#endif
433		897	}
434	char *
435	gl_version ()
436	CODE:
437	RETVAL = (char *)glGetString (GL_VERSION);
438	OUTPUT:
439	RETVAL
440
441	char *
442	gl_extensions ()
443	CODE:
444	RETVAL = (char *)glGetString (GL_EXTENSIONS);
445	OUTPUT:
446	RETVAL
447		898
448	void	899	void
449	add_font (char *file)	900	add_font (char *file)
450	CODE:	901	CODE:
451	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	902	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
452
453	void
454	set_font (char *file)
455	CODE:
456	{
457	int count;
458	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
459	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
460	FcPatternDestroy (pattern);
461	pango_context_set_font_description (context, font);
462	}
463		903
464	void	904	void
465	load_image_inline (SV *image_)	905	load_image_inline (SV *image_)
466	ALIAS:	906	ALIAS:
467	load_image_file = 1	907	load_image_file = 1
…		…
470	STRLEN image_len;	910	STRLEN image_len;
471	char *image = (char *)SvPVbyte (image_, image_len);	911	char *image = (char *)SvPVbyte (image_, image_len);
472	SDL_Surface *surface, *surface2;	912	SDL_Surface *surface, *surface2;
473	SDL_PixelFormat fmt;	913	SDL_PixelFormat fmt;
474	SDL_RWops *rw = ix	914	SDL_RWops *rw = ix
475	? SDL_RWFromFile (image, "r")	915	? SDL_RWFromFile (image, "rb")
476	: SDL_RWFromConstMem (image, image_len);	916	: SDL_RWFromConstMem (image, image_len);
477		917
478	if (!rw)	918	if (!rw)
479	croak ("load_image: %s", SDL_GetError ());	919	croak ("load_image: %s", SDL_GetError ());
480		920
…		…
509		949
510	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	950	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
511		951
512	assert (surface2->pitch == surface2->w * 4);	952	assert (surface2->pitch == surface2->w * 4);
513		953
		954	SDL_LockSurface (surface2);
514	EXTEND (SP, 5);	955	EXTEND (SP, 6);
515	PUSHs (sv_2mortal (newSViv (surface2->w)));	956	PUSHs (sv_2mortal (newSViv (surface2->w)));
516	PUSHs (sv_2mortal (newSViv (surface2->h)));	957	PUSHs (sv_2mortal (newSViv (surface2->h)));
517	SDL_LockSurface (surface2);
518	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	958	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
519	SDL_UnlockSurface (surface2);
520	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	959	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
521	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	960	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
522	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	961	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		962	SDL_UnlockSurface (surface2);
523		963
524	SDL_FreeSurface (surface);	964	SDL_FreeSurface (surface);
525	SDL_FreeSurface (surface2);	965	SDL_FreeSurface (surface2);
526	}	966	}
527		967
…		…
549	PUSHs (sv_2mortal (newSViv (b / y)));	989	PUSHs (sv_2mortal (newSViv (b / y)));
550	PUSHs (sv_2mortal (newSViv (a / y)));	990	PUSHs (sv_2mortal (newSViv (a / y)));
551	}	991	}
552		992
553	void	993	void
		994	error (char *message)
		995	CODE:
		996	fprintf (stderr, "ERROR: %s\n", message);
		997	#ifdef _WIN32
		998	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		999	#endif
		1000
		1001	void
554	fatal (char *message)	1002	fatal (char *message)
555	CODE:	1003	CODE:
		1004	fprintf (stderr, "FATAL: %s\n", message);
556	#ifdef _WIN32	1005	#ifdef _WIN32
557	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	1006	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
		1007	#endif
		1008	_exit (1);
		1009
		1010	void
		1011	_exit (int retval = 0)
		1012	CODE:
		1013	#ifdef WIN32
		1014	ExitThread (retval); // unclean, please beam me up
558	#else	1015	#else
559	fprintf (stderr, "FATAL: %s\n", message);	1016	_exit (retval);
560	#endif	1017	#endif
561	exit (1);
562		1018
		1019	void
		1020	debug ()
		1021	CODE:
		1022	{
		1023	#if DEBUG
		1024	VALGRIND_DO_LEAK_CHECK;
		1025	#endif
		1026	}
		1027
		1028	MODULE = CFPlus PACKAGE = CFPlus::Font
		1029
		1030	PROTOTYPES: DISABLE
		1031
		1032	CFPlus::Font
		1033	new_from_file (SV *class, char *path, int id = 0)
		1034	CODE:
		1035	{
		1036	int count;
		1037	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		1038	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		1039	FcPatternDestroy (pattern);
		1040	}
		1041	OUTPUT:
		1042	RETVAL
		1043
		1044	void
		1045	DESTROY (CFPlus::Font self)
		1046	CODE:
		1047	pango_font_description_free (self);
		1048
		1049	void
		1050	make_default (CFPlus::Font self)
		1051	PROTOTYPE: $
		1052	CODE:
		1053	default_font = self;
		1054
563	MODULE = CFClient PACKAGE = CFClient::Layout	1055	MODULE = CFPlus PACKAGE = CFPlus::Layout
564		1056
565	CFClient::Layout	1057	PROTOTYPES: DISABLE
566	new (SV *class, int base_height = 10)	1058
		1059	void
		1060	reset_glyph_cache ()
		1061	PROTOTYPE:
		1062	CODE:
		1063	tc_clear ();
		1064
		1065	CFPlus::Layout
		1066	new (SV *class)
567	CODE:	1067	CODE:
568	New (0, RETVAL, 1, struct cf_layout);	1068	New (0, RETVAL, 1, struct cf_layout);
569	RETVAL->base_height = base_height;	1069
570	RETVAL->pl = pango_layout_new (context);	1070	RETVAL->pl = pango_layout_new (opengl_context);
		1071	RETVAL->r = 1.;
		1072	RETVAL->g = 1.;
		1073	RETVAL->b = 1.;
		1074	RETVAL->a = 1.;
		1075	RETVAL->base_height = MIN_FONT_HEIGHT;
		1076	RETVAL->font = 0;
		1077	RETVAL->rc = rc_alloc ();
		1078
571	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1079	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		1080	layout_update_font (RETVAL);
572	OUTPUT:	1081	OUTPUT:
573	RETVAL	1082	RETVAL
574		1083
575	void	1084	void
576	DESTROY (CFClient::Layout self)	1085	DESTROY (CFPlus::Layout self)
577	CODE:	1086	CODE:
578	g_object_unref (self->pl);	1087	g_object_unref (self->pl);
		1088	rc_free (self->rc);
579	Safefree (self);	1089	Safefree (self);
580		1090
581	void	1091	void
582	set_text (CFClient::Layout self, SV *text_)	1092	set_text (CFPlus::Layout self, SV *text_)
583	CODE:	1093	CODE:
584	{	1094	{
585	STRLEN textlen;	1095	STRLEN textlen;
586	char *text = SvPVutf8 (text_, textlen);	1096	char *text = SvPVutf8 (text_, textlen);
587		1097
588	pango_layout_set_text (self->pl, text, textlen);	1098	pango_layout_set_text (self->pl, text, textlen);
589	}	1099	}
590		1100
591	void	1101	void
592	set_markup (CFClient::Layout self, SV *text_)	1102	set_markup (CFPlus::Layout self, SV *text_)
593	CODE:	1103	CODE:
594	{	1104	{
595	STRLEN textlen;	1105	STRLEN textlen;
596	char *text = SvPVutf8 (text_, textlen);	1106	char *text = SvPVutf8 (text_, textlen);
597		1107
598	pango_layout_set_markup (self->pl, text, textlen);	1108	pango_layout_set_markup (self->pl, text, textlen);
599	}	1109	}
600		1110
		1111	void
		1112	set_shapes (CFPlus::Layout self, ...)
		1113	CODE:
		1114	{
		1115	PangoAttrList *attrs = 0;
		1116	const char *text = pango_layout_get_text (self->pl);
		1117	const char *pos = text;
		1118	int arg = 4;
		1119
		1120	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1121	{
		1122	PangoRectangle inkrect, rect;
		1123	PangoAttribute *attr;
		1124
		1125	int x = SvIV (ST (arg - 3));
		1126	int y = SvIV (ST (arg - 2));
		1127	int w = SvIV (ST (arg - 1));
		1128	int h = SvIV (ST (arg ));
		1129
		1130	inkrect.x = 0;
		1131	inkrect.y = 0;
		1132	inkrect.width = 0;
		1133	inkrect.height = 0;
		1134
		1135	rect.x = x * PANGO_SCALE;
		1136	rect.y = y * PANGO_SCALE;
		1137	rect.width = w * PANGO_SCALE;
		1138	rect.height = h * PANGO_SCALE;
		1139
		1140	if (!attrs)
		1141	attrs = pango_layout_get_attributes (self->pl);
		1142
		1143	attr = pango_attr_shape_new (&inkrect, &rect);
		1144	attr->start_index = pos - text;
		1145	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1146	pango_attr_list_insert (attrs, attr);
		1147
		1148	arg += 4;
		1149	pos += sizeof (OBJ_STR) - 1;
		1150	}
		1151
		1152	if (attrs)
		1153	pango_layout_set_attributes (self->pl, attrs);
		1154	}
		1155
		1156	void
		1157	get_shapes (CFPlus::Layout self)
		1158	PPCODE:
		1159	{
		1160	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1161
		1162	do
		1163	{
		1164	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		1165
		1166	if (run && shape_attr_p (run))
		1167	{
		1168	PangoRectangle extents;
		1169	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1170
		1171	EXTEND (SP, 2);
		1172	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1173	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1174	}
		1175	}
		1176	while (pango_layout_iter_next_run (iter));
		1177
		1178	pango_layout_iter_free (iter);
		1179	}
		1180
		1181	int
		1182	has_wrapped (CFPlus::Layout self)
		1183	CODE:
		1184	{
		1185	int lines = 1;
		1186	const char *text = pango_layout_get_text (self->pl);
		1187
		1188	while (*text)
		1189	lines += *text++ == '\n';
		1190
		1191	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1192	}
		1193	OUTPUT:
		1194	RETVAL
		1195
601	SV *	1196	SV *
602	get_text (CFClient::Layout self)	1197	get_text (CFPlus::Layout self)
603	CODE:	1198	CODE:
604	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1199	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
605	SvUTF8_on (RETVAL);	1200	sv_utf8_decode (RETVAL);
606	OUTPUT:	1201	OUTPUT:
607	RETVAL	1202	RETVAL
608		1203
609	void	1204	void
		1205	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)
		1206	CODE:
		1207	self->r = r;
		1208	self->g = g;
		1209	self->b = b;
		1210	self->a = a;
		1211
		1212	void
		1213	set_font (CFPlus::Layout self, CFPlus::Font font = 0)
		1214	CODE:
		1215	if (self->font != font)
		1216	{
		1217	self->font = font;
		1218	layout_update_font (self);
		1219	}
		1220
		1221	void
610	set_height (CFClient::Layout self, int base_height)	1222	set_height (CFPlus::Layout self, int base_height)
611	CODE:	1223	CODE:
		1224	if (self->base_height != base_height)
		1225	{
612	self->base_height = base_height;	1226	self->base_height = base_height;
		1227	layout_update_font (self);
		1228	}
613		1229
614	void	1230	void
615	set_width (CFClient::Layout self, int max_width = -1)	1231	set_width (CFPlus::Layout self, int max_width = -1)
616	CODE:	1232	CODE:
617	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1233	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
618		1234
619	void	1235	void
		1236	set_indent (CFPlus::Layout self, int indent)
		1237	CODE:
		1238	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1239
		1240	void
		1241	set_spacing (CFPlus::Layout self, int spacing)
		1242	CODE:
		1243	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1244
		1245	void
		1246	set_ellipsise (CFPlus::Layout self, int ellipsise)
		1247	CODE:
		1248	pango_layout_set_ellipsize (self->pl,
		1249	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1250	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1251	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1252	: PANGO_ELLIPSIZE_NONE
		1253	);
		1254
		1255	void
		1256	set_single_paragraph_mode (CFPlus::Layout self, int spm)
		1257	CODE:
		1258	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1259
		1260	void
620	size (CFClient::Layout self)	1261	size (CFPlus::Layout self)
621	PPCODE:	1262	PPCODE:
622	{	1263	{
623	int w, h;	1264	int w, h;
624		1265
625	layout_update (self);
626	layout_get_pixel_size (self, &w, &h);	1266	layout_get_pixel_size (self, &w, &h);
627		1267
628	EXTEND (SP, 2);	1268	EXTEND (SP, 2);
629	PUSHs (sv_2mortal (newSViv (w)));	1269	PUSHs (sv_2mortal (newSViv (w)));
630	PUSHs (sv_2mortal (newSViv (h)));	1270	PUSHs (sv_2mortal (newSViv (h)));
631	}	1271	}
632		1272
633	int	1273	int
		1274	descent (CFPlus::Layout self)
		1275	CODE:
		1276	{
		1277	PangoRectangle rect;
		1278	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
		1279	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1280	RETVAL = PANGO_DESCENT (rect);
		1281	}
		1282	OUTPUT:
		1283	RETVAL
		1284
		1285	int
634	xy_to_index (CFClient::Layout self, int x, int y)	1286	xy_to_index (CFPlus::Layout self, int x, int y)
635	CODE:	1287	CODE:
636	{	1288	{
637	int index, trailing;	1289	int index, trailing;
638
639	layout_update (self);
640	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1290	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
641
642	RETVAL = index;	1291	RETVAL = index + trailing;
643	}	1292	}
644	OUTPUT:	1293	OUTPUT:
645	RETVAL	1294	RETVAL
646		1295
647	void	1296	void
648	cursor_pos (CFClient::Layout self, int index)	1297	cursor_pos (CFPlus::Layout self, int index)
649	PPCODE:	1298	PPCODE:
650	{	1299	{
651	PangoRectangle strong_pos;	1300	PangoRectangle strong_pos;
652	layout_update (self);
653	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1301	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
654		1302
655	EXTEND (SP, 3);	1303	EXTEND (SP, 3);
656	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1304	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
657	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1305	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
658	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1306	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
659	}	1307	}
660		1308
661	void	1309	void
662	render (CFClient::Layout self)	1310	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)
663	PPCODE:	1311	PPCODE:
664	{	1312	{
665	SV *retval;	1313	int line, x;
666	int w, h;
667	FT_Bitmap bitmap;
668		1314
669	layout_update (self);	1315	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
670	layout_get_pixel_size (self, &w, &h);	1316	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
671		1317
672	retval = newSV (w * h);
673	SvPOK_only (retval);
674	SvCUR_set (retval, w * h);
675
676	bitmap.rows = h;
677	bitmap.width = w;
678	bitmap.pitch = w;
679	bitmap.buffer = (unsigned char*)SvPVX (retval);
680	bitmap.num_grays = 256;
681	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
682
683	memset (bitmap.buffer, 0, w * h);
684
685	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
686
687	EXTEND (SP, 3);	1318	EXTEND (SP, 2);
688	PUSHs (sv_2mortal (newSViv (w)));	1319	PUSHs (sv_2mortal (newSViv (line - 1)));
		1320	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1321	}
		1322
		1323	void
		1324	line_x_to_index (CFPlus::Layout self, int line, int x)
		1325	PPCODE:
		1326	{
		1327	PangoLayoutLine *lp;
		1328	int index, trailing;
		1329
		1330	if (line < 0)
		1331	XSRETURN_EMPTY;
		1332
		1333	if (!(lp = pango_layout_get_line (self->pl, line)))
		1334	XSRETURN_EMPTY; /* do better */
		1335
		1336	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1337
		1338	EXTEND (SP, 2);
		1339	if (GIMME_V == G_SCALAR)
		1340	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1341	else
		1342	{
689	PUSHs (sv_2mortal (newSViv (h)));	1343	PUSHs (sv_2mortal (newSViv (index)));
690	PUSHs (sv_2mortal (retval));	1344	PUSHs (sv_2mortal (newSViv (trailing)));
		1345	}
691	}	1346	}
692		1347
		1348	void
		1349	render (CFPlus::Layout self, float x, float y, int flags = 0)
		1350	CODE:
		1351	rc_clear (self->rc);
		1352	pango_opengl_render_layout_subpixel (
		1353	self->pl,
		1354	self->rc,
		1355	x * PANGO_SCALE, y * PANGO_SCALE,
		1356	self->r, self->g, self->b, self->a,
		1357	flags
		1358	);
		1359	// we assume that context_change actually clears/frees stuff
		1360	// and does not do any recomputation...
		1361	pango_layout_context_changed (self->pl);
		1362
		1363	void
		1364	draw (CFPlus::Layout self)
		1365	CODE:
		1366	{
		1367	glEnable (GL_TEXTURE_2D);
		1368	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1369	glEnable (GL_BLEND);
		1370	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1371	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1372	glEnable (GL_ALPHA_TEST);
		1373	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1374
		1375	rc_draw (self->rc);
		1376
		1377	glDisable (GL_ALPHA_TEST);
		1378	glDisable (GL_BLEND);
		1379	glDisable (GL_TEXTURE_2D);
		1380	}
		1381
693	MODULE = CFClient PACKAGE = CFClient::Texture	1382	MODULE = CFPlus PACKAGE = CFPlus::Texture
694		1383
		1384	PROTOTYPES: ENABLE
		1385
695	void	1386	void
		1387	pad (SV *data_, int ow, int oh, int nw, int nh)
		1388	CODE:
		1389	{
		1390	if ((nw != ow || nh != oh) && SvOK (data_))
		1391	{
		1392	STRLEN datalen;
		1393	char *data = SvPVbyte (data_, datalen);
		1394	int bpp = datalen / (ow * oh);
		1395	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1396
		1397	SvPOK_only (result_);
		1398	SvCUR_set (result_, nw * nh * bpp);
		1399
		1400	memset (SvPVX (result_), 0, nw * nh * bpp);
		1401	while (oh--)
		1402	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1403
		1404	sv_setsv (data_, result_);
		1405	}
		1406	}
		1407
		1408	void
696	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1409	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
697	PROTOTYPE: $$$;$$	1410	PROTOTYPE: $$$;$$
		1411	ALIAS:
		1412	draw_quad_alpha = 1
		1413	draw_quad_alpha_premultiplied = 2
698	CODE:	1414	CODE:
699	{	1415	{
700	HV *hv = (HV *)SvRV (self);	1416	HV *hv = (HV *)SvRV (self);
701	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1417	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
702	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1418	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
703	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1419	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
704	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1420
		1421	if (name <= 0)
		1422	XSRETURN_EMPTY;
705		1423
706	if (items < 5)	1424	if (items < 5)
707	{	1425	{
708	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1426	w = SvNV (*hv_fetch (hv, "w", 1, 1));
709	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1427	h = SvNV (*hv_fetch (hv, "h", 1, 1));
710	}	1428	}
711		1429
		1430	if (ix)
		1431	{
		1432	glEnable (GL_BLEND);
		1433
		1434	if (ix == 2)
		1435	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1436	else
		1437	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1438	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1439
		1440	glEnable (GL_ALPHA_TEST);
		1441	glAlphaFunc (GL_GREATER, 0.01f);
		1442	}
		1443
712	glBindTexture (GL_TEXTURE_2D, name);	1444	glBindTexture (GL_TEXTURE_2D, name);
713	if (wrap_mode) {	1445
714	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
715	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
716	}
717	glBegin (GL_QUADS);	1446	glBegin (GL_QUADS);
718	glTexCoord2f (0, 0); glVertex2f (x , y );	1447	glTexCoord2f (0, 0); glVertex2f (x , y );
719	glTexCoord2f (0, t); glVertex2f (x , y + h);	1448	glTexCoord2f (0, t); glVertex2f (x , y + h);
720	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1449	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
721	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1450	glTexCoord2f (s, 0); glVertex2f (x + w, y );
722	glEnd ();	1451	glEnd ();
723	}
724		1452
		1453	if (ix)
		1454	{
		1455	glDisable (GL_ALPHA_TEST);
		1456	glDisable (GL_BLEND);
		1457	}
		1458	}
		1459
		1460	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1461	CODE:
		1462	{
		1463	GLint width;
		1464	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1465	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1466	RETVAL = width > 0;
		1467	}
		1468	OUTPUT:
		1469	RETVAL
		1470
725	MODULE = CFClient PACKAGE = CFClient::Map	1471	MODULE = CFPlus PACKAGE = CFPlus::Map
726		1472
727	CFClient::Map	1473	PROTOTYPES: DISABLE
728	new (SV *class, int map_width, int map_height)	1474
		1475	CFPlus::Map
		1476	new (SV *class)
729	CODE:	1477	CODE:
730	New (0, RETVAL, 1, struct map);	1478	New (0, RETVAL, 1, struct map);
731	RETVAL->x = 0;	1479	RETVAL->x = 0;
732	RETVAL->y = 0;	1480	RETVAL->y = 0;
733	RETVAL->w = map_width;	1481	RETVAL->w = 0;
734	RETVAL->h = map_height;	1482	RETVAL->h = 0;
735	RETVAL->ox = 0;	1483	RETVAL->ox = 0;
736	RETVAL->oy = 0;	1484	RETVAL->oy = 0;
737	RETVAL->faces = 8192;	1485	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
738	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1486	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
739	RETVAL->texs = 8192;
740	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
741	RETVAL->rows = 0;	1487	RETVAL->rows = 0;
742	RETVAL->row = 0;	1488	RETVAL->row = 0;
743	OUTPUT:	1489	OUTPUT:
744	RETVAL	1490	RETVAL
745		1491
746	void	1492	void
747	DESTROY (CFClient::Map self)	1493	DESTROY (CFPlus::Map self)
748	CODE:	1494	CODE:
749	{	1495	{
750	map_clear (self);	1496	map_clear (self);
751	Safefree (self->face);	1497	Safefree (self->face2tile);
		1498	Safefree (self->tex);
752	Safefree (self);	1499	Safefree (self);
753	}	1500	}
754		1501
755	void	1502	void
		1503	resize (CFPlus::Map self, int map_width, int map_height)
		1504	CODE:
		1505	self->w = map_width;
		1506	self->h = map_height;
		1507
		1508	void
756	clear (CFClient::Map self)	1509	clear (CFPlus::Map self)
757	CODE:	1510	CODE:
758	map_clear (self);	1511	map_clear (self);
759		1512
760	void	1513	void
761	set_face (CFClient::Map self, int face, int texid)	1514	set_tileid (CFPlus::Map self, int face, int tile)
762	CODE:	1515	CODE:
763	{	1516	{
764	while (self->faces <= face)	1517	need_facenum (self, face); self->face2tile [face] = tile;
765	{	1518	need_texid (self, tile);
766	Append (mapface, self->face, self->faces, self->faces);
767	self->faces *= 2;
768	}
769
770	self->face [face] = texid;
771	}	1519	}
772		1520
773	void	1521	void
		1522	set_smooth (CFPlus::Map self, int face, int smooth, int level)
		1523	CODE:
		1524	{
		1525	tileid texid;
		1526	maptex *tex;
		1527
		1528	if (face < 0 || face >= self->faces)
		1529	return;
		1530
		1531	if (smooth < 0 || smooth >= self->faces)
		1532	return;
		1533
		1534	texid = self->face2tile [face];
		1535
		1536	if (!texid)
		1537	return;
		1538
		1539	tex = self->tex + texid;
		1540	tex->smoothtile = self->face2tile [smooth];
		1541	tex->smoothlevel = level;
		1542	}
		1543
		1544	void
774	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)	1545	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)
775	CODE:	1546	CODE:
776	{	1547	{
777	while (self->texs <= texid)	1548	need_texid (self, texid);
778	{
779	Append (maptex, self->tex, self->texs, self->texs);
780	self->texs *= 2;
781	}
782		1549
783	{	1550	{
784	maptex *tex = self->tex + texid;	1551	maptex *tex = self->tex + texid;
785		1552
786	tex->name = name;	1553	tex->name = name;
…		…
791	tex->r = r;	1558	tex->r = r;
792	tex->g = g;	1559	tex->g = g;
793	tex->b = b;	1560	tex->b = b;
794	tex->a = a;	1561	tex->a = a;
795	}	1562	}
		1563
		1564	// somewhat hackish, but for textures that require it, it really
		1565	// improves the look, and most others don't suffer.
		1566	glBindTexture (GL_TEXTURE_2D, name);
		1567	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1568	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1569	// use uglier nearest interpolation because linear suffers
		1570	// from transparent color bleeding and ugly wrapping effects.
		1571	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
796	}	1572	}
797		1573
798	int	1574	int
799	ox (CFClient::Map self)	1575	ox (CFPlus::Map self)
800	ALIAS:	1576	ALIAS:
801	oy = 1	1577	oy = 1
		1578	x = 2
		1579	y = 3
		1580	w = 4
		1581	h = 5
802	CODE:	1582	CODE:
803	switch (ix)	1583	switch (ix)
804	{	1584	{
805	case 0: RETVAL = self->ox; break;	1585	case 0: RETVAL = self->ox; break;
806	case 1: RETVAL = self->oy; break;	1586	case 1: RETVAL = self->oy; break;
		1587	case 2: RETVAL = self->x; break;
		1588	case 3: RETVAL = self->y; break;
		1589	case 4: RETVAL = self->w; break;
		1590	case 5: RETVAL = self->h; break;
807	}	1591	}
808	OUTPUT:	1592	OUTPUT:
809	RETVAL	1593	RETVAL
810		1594
811	void	1595	void
812	scroll (CFClient::Map self, int dx, int dy)	1596	scroll (CFPlus::Map self, int dx, int dy)
813	CODE:	1597	CODE:
814	{	1598	{
815	if (dx > 0)	1599	if (dx > 0)
816	map_blank (self, self->x, self->y, dx - 1, self->h);	1600	map_blank (self, self->x, self->y, dx, self->h);
817	else if (dx < 0)	1601	else if (dx < 0)
818	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1602	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
819		1603
820	if (dy > 0)	1604	if (dy > 0)
821	map_blank (self, self->x, self->y, self->w, dy - 1);	1605	map_blank (self, self->x, self->y, self->w, dy);
822	else if (dy < 0)	1606	else if (dy < 0)
823	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1607	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
824		1608
825	self->ox += dx; self->x += dx;	1609	self->ox += dx; self->x += dx;
826	self->oy += dy; self->y += dy;	1610	self->oy += dy; self->y += dy;
827		1611
828	while (self->y < 0)	1612	while (self->y < 0)
…		…
832	self->rows += MAP_EXTEND_Y;	1616	self->rows += MAP_EXTEND_Y;
833	self->y += MAP_EXTEND_Y;	1617	self->y += MAP_EXTEND_Y;
834	}	1618	}
835	}	1619	}
836		1620
837	void	1621	SV *
838	map1a_update (CFClient::Map self, SV *data_)	1622	map1a_update (CFPlus::Map self, SV *data_, int extmap)
839	CODE:	1623	CODE:
840	{	1624	{
841	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1625	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
842	uint8_t *data_end = (uint8_t *)SvEND (data_);	1626	uint8_t *data_end = (uint8_t *)SvEND (data_);
843	mapcell *cell;	1627	mapcell *cell;
844	int x, y, flags;	1628	int x, y, z, flags;
		1629	AV *missing = newAV ();
		1630	RETVAL = newRV_noinc ((SV *)missing);
845		1631
846	while (data < data_end)	1632	while (data < data_end - 1)
847	{	1633	{
848	flags = (data [0] << 8) + data [1]; data += 2;	1634	flags = (data [0] << 8) + data [1]; data += 2;
849		1635
850	x = ((flags >> 10) & 63) + self->x;	1636	x = self->x + ((flags >> 10) & 63);
851	y = ((flags >> 4) & 63) + self->y;	1637	y = self->y + ((flags >> 4) & 63);
852		1638
853	cell = map_get_cell (self, x, y);	1639	cell = map_get_cell (self, x, y);
854		1640
855	if (flags & 15)	1641	if (flags & 15)
856	{	1642	{
857	if (cell->darkness < 0)	1643	if (!cell->darkness)
858	{	1644	{
		1645	memset (cell, 0, sizeof (*cell));
859	cell->darkness = 0;	1646	cell->darkness = 256;
860	cell->face [0] = 0;
861	cell->face [1] = 0;
862	cell->face [2] = 0;
863	}	1647	}
864		1648
865	cell->darkness = flags & 8 ? *data++ : 255;
866
867	//TODO: don't trust server data to be in-range(!)	1649	//TODO: don't trust server data to be in-range(!)
868		1650
869	if (flags & 4)	1651	if (flags & 8)
870	{	1652	{
871	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1653	if (extmap)
		1654	{
		1655	uint8_t ext, cmd;
		1656
		1657	do
		1658	{
		1659	ext = *data++;
		1660	cmd = ext & 0x3f;
		1661
		1662	if (cmd < 4)
		1663	cell->darkness = 255 - ext * 64 + 1;
		1664	else if (cmd == 5) // health
		1665	{
		1666	cell->stat_width = 1;
		1667	cell->stat_hp = *data++;
		1668	}
		1669	else if (cmd == 6) // monster width
		1670	cell->stat_width = *data++ + 1;
		1671	else if (cmd == 0x47)
		1672	{
		1673	if (*data == 4)
		1674	; // decode player count
		1675
		1676	data += *data + 1;
		1677	}
		1678	else if (cmd == 8) // cell flags
		1679	cell->flags = *data++;
		1680	else if (ext & 0x40) // unknown, multibyte => skip
		1681	data += *data + 1;
		1682	else
		1683	data++;
		1684	}
		1685	while (ext & 0x80);
		1686	}
		1687	else
		1688	cell->darkness = *data++ + 1;
872	}	1689	}
873		1690
		1691	for (z = 0; z <= 2; ++z)
874	if (flags & 2)	1692	if (flags & (4 >> z))
875	{	1693	{
876	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	1694	faceid face = (data [0] << 8) + data [1]; data += 2;
		1695	need_facenum (self, face);
		1696	cell->tile [z] = self->face2tile [face];
		1697
		1698	if (cell->tile [z])
		1699	{
		1700	maptex *tex = self->tex + cell->tile [z];
		1701	if (!tex->name)
		1702	av_push (missing, newSViv (cell->tile [z]));
		1703
		1704	if (tex->smoothtile)
		1705	{
		1706	maptex *smooth = self->tex + tex->smoothtile;
		1707	if (!smooth->name)
		1708	av_push (missing, newSViv (tex->smoothtile));
		1709	}
		1710	}
877	}	1711	}
878
879	if (flags & 1)
880	{
881	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
882	}
883	}	1712	}
884	else	1713	else
885	cell->darkness = -1;	1714	cell->darkness = 0;
886	}	1715	}
887	}	1716	}
		1717	OUTPUT:
		1718	RETVAL
888		1719
889	SV *	1720	SV *
890	mapmap (CFClient::Map self, int w, int h)	1721	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
891	CODE:	1722	CODE:
892	{	1723	{
893	int x0, x1, x;	1724	int x1, x;
894	int y0, y1, y;	1725	int y1, y;
895	int z;	1726	int z;
896	SV *map_sv = newSV (w * h * sizeof (uint32_t));	1727	SV *map_sv = newSV (w * h * sizeof (uint32_t));
897	uint32_t *map = (uint32_t *)SvPVX (map_sv);	1728	uint32_t *map = (uint32_t *)SvPVX (map_sv);
898		1729
899	SvPOK_only (map_sv);	1730	SvPOK_only (map_sv);
900	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	1731	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
901		1732
902	x0 = self->x - w / 2; x1 = x0 + w;	1733	x0 += self->x; x1 = x0 + w;
903	y0 = self->y - h / 2; y1 = y0 + h;	1734	y0 += self->y; y1 = y0 + h;
904		1735
905	for (y = y0; y < y1; y++)	1736	for (y = y0; y < y1; y++)
906	{	1737	{
907	maprow *row = 0 <= y && y < self->rows	1738	maprow *row = 0 <= y && y < self->rows
908	? self->row + y	1739	? self->row + y
…		…
916	{	1747	{
917	mapcell *cell = row->col + (x - row->c0);	1748	mapcell *cell = row->col + (x - row->c0);
918		1749
919	for (z = 0; z <= 0; z++)	1750	for (z = 0; z <= 0; z++)
920	{	1751	{
921	mapface face = cell->face [z];
922
923	if (face)
924	{
925	maptex tex = self->tex [face];	1752	maptex tex = self->tex [cell->tile [z]];
926	int a0 = 255 - tex.a;	1753	int a0 = 255 - tex.a;
927	int a1 = tex.a;	1754	int a1 = tex.a;
928		1755
929	r = (r * a0 + tex.r * a1) / 255;	1756	r = (r * a0 + tex.r * a1) / 255;
930	g = (g * a0 + tex.g * a1) / 255;	1757	g = (g * a0 + tex.g * a1) / 255;
931	b = (b * a0 + tex.b * a1) / 255;	1758	b = (b * a0 + tex.b * a1) / 255;
932	a = (a * a0 + tex.a * a1) / 255;	1759	a = (a * a0 + tex.a * a1) / 255;
933	}
934	}	1760	}
935	}	1761	}
936		1762
937	*map++ = (r )	1763	*map++ = (r )
938	| (g << 8)	1764	| (g << 8)
…		…
945	}	1771	}
946	OUTPUT:	1772	OUTPUT:
947	RETVAL	1773	RETVAL
948		1774
949	void	1775	void
950	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1776	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)
		1777	CODE:
		1778	{
		1779	int x, y, z;
		1780
		1781	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1782	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1783	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		1784	smooth_key skey;
		1785
		1786	rc_t *rc = rc_alloc ();
		1787	rc_key_t key;
		1788	rc_array_t *arr;
		1789
		1790	// thats current max. sorry.
		1791	if (sw > 255) sw = 255;
		1792	if (sh > 255) sh = 255;
		1793
		1794	// clear key, in case of extra padding
		1795	memset (&skey, 0, sizeof (skey));
		1796
		1797	memset (&key, 0, sizeof (key));
		1798	key.r = 255;
		1799	key.g = 255;
		1800	key.b = 255;
		1801	key.a = 255;
		1802	key.mode = GL_QUADS;
		1803	key.format = GL_T2F_V3F;
		1804	key.texname = -1;
		1805
		1806	mx += self->x;
		1807	my += self->y;
		1808
		1809	// first pass: determine smooth_max
		1810	// rather ugly, if you ask me
		1811	// could also be stored inside mapcell and updated on change
		1812	memset (smooth_max, 0, sizeof (smooth_max));
		1813
		1814	for (y = 0; y < sh; y++)
		1815	if (0 <= y + my && y + my < self->rows)
		1816	{
		1817	maprow *row = self->row + (y + my);
		1818
		1819	for (x = 0; x < sw; x++)
		1820	if (row->c0 <= x + mx && x + mx < row->c1)
		1821	{
		1822	mapcell *cell = row->col + (x + mx - row->c0);
		1823
		1824	smooth_max[x + 1][y + 1] =
		1825	MAX (self->tex [cell->tile [0]].smoothlevel,
		1826	MAX (self->tex [cell->tile [1]].smoothlevel,
		1827	self->tex [cell->tile [2]].smoothlevel));
		1828	}
		1829	}
		1830
		1831	glEnable (GL_BLEND);
		1832	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1833	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1834
		1835	for (z = 0; z <= 2; z++)
		1836	{
		1837	memset (smooth_level, 0, sizeof (smooth_level));
		1838
		1839	for (y = 0; y < sh; y++)
		1840	if (0 <= y + my && y + my < self->rows)
		1841	{
		1842	maprow *row = self->row + (y + my);
		1843
		1844	for (x = 0; x < sw; x++)
		1845	if (row->c0 <= x + mx && x + mx < row->c1)
		1846	{
		1847	mapcell *cell = row->col + (x + mx - row->c0);
		1848	tileid tile = cell->tile [z];
		1849
		1850	if (tile)
		1851	{
		1852	maptex tex = self->tex [tile];
		1853	int px, py;
		1854
		1855	if (key.texname != tex.name)
		1856	{
		1857	if (!tex.name)
		1858	tex = self->tex [2]; /* missing, replace by noface */
		1859
		1860	key.texname = tex.name;
		1861	arr = rc_array (rc, &key);
		1862	}
		1863
		1864	px = (x + 1) * T - tex.w;
		1865	py = (y + 1) * T - tex.h;
		1866
		1867	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1868	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		1869	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		1870	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		1871
		1872	if (cell->flags && z == 2)
		1873	{
		1874	// overlays such as the speech bubble, probably more to come
		1875	if (cell->flags & 1)
		1876	{
		1877	maptex tex = self->tex [1];
		1878	int px = x * T + T * 2 / 32;
		1879	int py = y * T - T * 6 / 32;
		1880
		1881	if (tex.name)
		1882	{
		1883	if (key.texname != tex.name)
		1884	{
		1885	key.texname = tex.name;
		1886	arr = rc_array (rc, &key);
		1887	}
		1888
		1889	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1890	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		1891	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		1892	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
		1893	}
		1894	}
		1895	}
		1896
		1897	// update smooth hash
		1898	if (tex.smoothtile)
		1899	{
		1900	skey.tile = tex.smoothtile;
		1901	skey.level = tex.smoothlevel;
		1902
		1903	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1904
		1905	// add bits to current tile and all neighbours. skey.x|y is
		1906	// shifted +1|+1 so we always stay positive.
		1907
		1908	// bits is ___n cccc CCCC bbbb
		1909	// n do not draw borders&corners
		1910	// c draw these corners, but...
		1911	// C ... not these
		1912	// b draw these borders
		1913
		1914	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		1915	// ┃· ·· ·┃ ━━
		1916
		1917	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		1918	// ·· ·· ·┏ ┓·
		1919
		1920	// full tile
		1921	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		1922
		1923	// borders
		1924	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		1925	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		1926	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		1927	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		1928
		1929	// corners
		1930	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		1931	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		1932	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		1933	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		1934	}
		1935	}
		1936	}
		1937	}
		1938
		1939	rc_draw (rc);
		1940	rc_clear (rc);
		1941
		1942	// go through all smoothlevels, lowest to highest, then draw.
		1943	// this is basically counting sort
		1944	{
		1945	int w, b;
		1946
		1947	glEnable (GL_TEXTURE_2D);
		1948	glBegin (GL_QUADS);
		1949	for (w = 0; w < 256 / 32; ++w)
		1950	{
		1951	uint32_t smask = smooth_level [w];
		1952	if (smask)
		1953	for (b = 0; b < 32; ++b)
		1954	if (smask & (((uint32_t)1) << b))
		1955	{
		1956	int level = (w << 5) | b;
		1957	HE *he;
		1958
		1959	hv_iterinit (smooth);
		1960	while ((he = hv_iternext (smooth)))
		1961	{
		1962	smooth_key *skey = (smooth_key *)HeKEY (he);
		1963	IV bits = SvIVX (HeVAL (he));
		1964
		1965	if (!(bits & 0x1000)
		1966	&& skey->level == level
		1967	&& level > smooth_max [skey->x][skey->y])
		1968	{
		1969	maptex tex = self->tex [skey->tile];
		1970	int px = (((int)skey->x) - 1) * T;
		1971	int py = (((int)skey->y) - 1) * T;
		1972	int border = bits & 15;
		1973	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		1974	float dx = tex.s * .0625f; // 16 images/row
		1975	float dy = tex.t * .5f ; // 2 images/column
		1976
		1977	if (tex.name)
		1978	{
		1979	// this time avoiding texture state changes
		1980	// save gobs of state changes.
		1981	if (key.texname != tex.name)
		1982	{
		1983	glEnd ();
		1984	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
		1985	glBegin (GL_QUADS);
		1986	}
		1987
		1988	if (border)
		1989	{
		1990	float ox = border * dx;
		1991
		1992	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		1993	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
		1994	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
		1995	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
		1996	}
		1997
		1998	if (corner)
		1999	{
		2000	float ox = corner * dx;
		2001
		2002	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2003	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
		2004	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
		2005	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2006	}
		2007	}
		2008	}
		2009	}
		2010	}
		2011	}
		2012
		2013	glEnd ();
		2014	glDisable (GL_TEXTURE_2D);
		2015	key.texname = -1;
		2016	}
		2017
		2018	hv_clear (smooth);
		2019	}
		2020
		2021	glDisable (GL_BLEND);
		2022	rc_free (rc);
		2023
		2024	// top layer: overlays such as the health bar
		2025	for (y = 0; y < sh; y++)
		2026	if (0 <= y + my && y + my < self->rows)
		2027	{
		2028	maprow *row = self->row + (y + my);
		2029
		2030	for (x = 0; x < sw; x++)
		2031	if (row->c0 <= x + mx && x + mx < row->c1)
		2032	{
		2033	mapcell *cell = row->col + (x + mx - row->c0);
		2034
		2035	int px = x * T;
		2036	int py = y * T;
		2037
		2038	if (cell->stat_hp)
		2039	{
		2040	int width = cell->stat_width * T;
		2041	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		2042
		2043	glColor3ub (0, 0, 0);
		2044	glRectf (px + 1, py - thick - 2,
		2045	px + width - 1, py);
		2046
		2047	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2048	glRectf (px + 2,
		2049	py - thick - 1,
		2050	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2051	}
		2052	}
		2053	}
		2054	}
		2055
		2056	void
		2057	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
		2058	CODE:
		2059	{
		2060	static float color[16][3] = {
		2061	{ 0.00F, 0.00F, 0.00F },
		2062	{ 1.00F, 1.00F, 1.00F },
		2063	{ 0.00F, 0.00F, 0.55F },
		2064	{ 1.00F, 0.00F, 0.00F },
		2065
		2066	{ 1.00F, 0.54F, 0.00F },
		2067	{ 0.11F, 0.56F, 1.00F },
		2068	{ 0.93F, 0.46F, 0.00F },
		2069	{ 0.18F, 0.54F, 0.34F },
		2070
		2071	{ 0.56F, 0.73F, 0.56F },
		2072	{ 0.80F, 0.80F, 0.80F },
		2073	{ 0.55F, 0.41F, 0.13F },
		2074	{ 0.99F, 0.77F, 0.26F },
		2075
		2076	{ 0.74F, 0.65F, 0.41F },
		2077
		2078	{ 0.00F, 1.00F, 1.00F },
		2079	{ 1.00F, 0.00F, 1.00F },
		2080	{ 1.00F, 1.00F, 0.00F },
		2081	};
		2082
		2083	int x, y;
		2084
		2085	glEnable (GL_TEXTURE_2D);
		2086	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2087	glEnable (GL_BLEND);
		2088	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2089	glBegin (GL_QUADS);
		2090
		2091	for (y = 0; y < h; y++)
		2092	for (x = 0; x < w; x++)
		2093	{
		2094	unsigned char m = data [x + y * w];
		2095
		2096	if (m)
		2097	{
		2098	float *c = color [m & 15];
		2099
		2100	float tx1 = m & 0x40 ? 0.5 : 0.;
		2101	float tx2 = tx1 + 0.5;
		2102
		2103	glColor4f (c[0], c[1], c[2], 0.75);
		2104	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2105	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2106	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2107	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2108	}
		2109	}
		2110
		2111	glEnd ();
		2112	glDisable (GL_BLEND);
		2113	glDisable (GL_TEXTURE_2D);
		2114	}
		2115
		2116	void
		2117	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)
951	PPCODE:	2118	PPCODE:
952	{	2119	{
953	int vx, vy;
954	int x, y, z;	2120	int x, y;
955	int last_name;	2121	int sw1 = sw + 2;
956	mapface face;	2122	int sh1 = sh + 2;
		2123	int sh3 = sh * 3;
957	int sw4 = (sw + 3) & ~3;	2124	int sw34 = (sw * 3 + 3) & ~3;
		2125	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
958	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2126	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
959	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2127	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
960		2128
961	memset (darkness, 255, sw4 * sh);
962	SvPOK_only (darkness_sv);	2129	SvPOK_only (darkness3_sv);
963	SvCUR_set (darkness_sv, sw4 * sh);	2130	SvCUR_set (darkness3_sv, sw34 * sh3);
964		2131
965	vx = self->x + (self->w - sw) / 2 - shift_x;	2132	mx += self->x - 1;
966	vy = self->y + (self->h - sh) / 2 - shift_y;	2133	my += self->y - 1;
967		2134
968	/*	2135	memset (darkness1, 255, sw1 * sh1);
969	int vx = self->vx = self->w >= sw
970	? self->x + (self->w - sw) / 2
971	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
972		2136
973	int vy = self->vy = self->h >= sh
974	? self->y + (self->h - sh) / 2
975	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
976	*/
977
978	glColor4ub (255, 255, 255, 255);
979
980	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
981	glEnable (GL_BLEND);
982	glEnable (GL_TEXTURE_2D);
983	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
984
985	glBegin (GL_QUADS);
986
987	last_name = 0;
988
989	for (z = 0; z < 3; z++)
990	for (y = 0; y < sh; y++)	2137	for (y = 0; y < sh1; y++)
991	if (0 <= y + vy && y + vy < self->rows)	2138	if (0 <= y + my && y + my < self->rows)
992	{	2139	{
993	maprow *row = self->row + (y + vy);	2140	maprow *row = self->row + (y + my);
994		2141
995	for (x = 0; x < sw; x++)	2142	for (x = 0; x < sw1; x++)
996	if (row->c0 <= x + vx && x + vx < row->c1)	2143	if (row->c0 <= x + mx && x + mx < row->c1)
997	{	2144	{
998	mapcell *cell = row->col + (x + vx - row->c0);	2145	mapcell *cell = row->col + (x + mx - row->c0);
999		2146
1000	darkness[y * sw4 + x] = cell->darkness < 0	2147	darkness1 [y * sw1 + x] = cell->darkness
		2148	? 255 - (cell->darkness - 1)
1001	? 255 - FOW_DARKNESS	2149	: 255 - FOW_DARKNESS;
1002	: 255 - cell->darkness;
1003
1004	face = cell->face [z];
1005
1006	if (face)
1007	{
1008	maptex tex = self->tex [face];
1009
1010	int px = (x + 1) * 32 - tex.w;
1011	int py = (y + 1) * 32 - tex.h;
1012
1013	if (last_name != tex.name)
1014	{
1015	glEnd ();
1016	last_name = tex.name;
1017	glBindTexture (GL_TEXTURE_2D, last_name);
1018	glBegin (GL_QUADS);
1019	}
1020
1021	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1022	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1023	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1024	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1025	}
1026	}	2150	}
1027	}	2151	}
1028		2152
1029	glEnd ();	2153	for (y = 0; y < sh; ++y)
		2154	for (x = 0; x < sw; ++x)
		2155	{
		2156	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2157	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2158	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2159	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2160	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2161	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2162	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2163	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2164	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
1030		2165
1031	glDisable (GL_TEXTURE_2D);	2166	uint8_t r11 = (d11 + d21 + d12) / 3;
1032	glDisable (GL_BLEND);	2167	uint8_t r21 = d21;
		2168	uint8_t r31 = (d21 + d31 + d32) / 3;
		2169
		2170	uint8_t r12 = d12;
		2171	uint8_t r22 = d22;
		2172	uint8_t r32 = d32;
		2173
		2174	uint8_t r13 = (d13 + d23 + d12) / 3;
		2175	uint8_t r23 = d23;
		2176	uint8_t r33 = (d23 + d33 + d32) / 3;
		2177
		2178	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2179	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2180	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2181	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2182	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2183	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2184	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2185	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2186	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2187	}
		2188
		2189	free (darkness1);
1033		2190
1034	EXTEND (SP, 3);	2191	EXTEND (SP, 3);
1035	PUSHs (sv_2mortal (newSViv (sw4)));	2192	PUSHs (sv_2mortal (newSViv (sw34)));
1036	PUSHs (sv_2mortal (newSViv (sh)));	2193	PUSHs (sv_2mortal (newSViv (sh3)));
1037	PUSHs (darkness_sv);	2194	PUSHs (darkness3_sv);
1038	}	2195	}
1039		2196
1040	SV *	2197	SV *
1041	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2198	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
1042	CODE:	2199	CODE:
1043	{	2200	{
1044	int x, y, x1, y1;	2201	int x, y, x1, y1;
1045	SV *data_sv = newSV (w * h * 7 + 5);	2202	SV *data_sv = newSV (w * h * 7 + 5);
1046	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2203	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1048	*data++ = 0; /* version 0 format */	2205	*data++ = 0; /* version 0 format */
1049	*data++ = w >> 8; *data++ = w;	2206	*data++ = w >> 8; *data++ = w;
1050	*data++ = h >> 8; *data++ = h;	2207	*data++ = h >> 8; *data++ = h;
1051		2208
1052	// we need to do this 'cause we don't keep an absolute coord system for rows	2209	// we need to do this 'cause we don't keep an absolute coord system for rows
1053	// TODO: treat rows as we treat	2210	// TODO: treat rows as we treat columns
1054	map_get_row (self, y0 + self->y - self->oy);//D	2211	map_get_row (self, y0 + self->y - self->oy);//D
1055	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	2212	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
1056		2213
1057	x0 += self->x - self->ox;	2214	x0 += self->x - self->ox;
1058	y0 += self->y - self->oy;	2215	y0 += self->y - self->oy;
…		…
1071	if (row && row->c0 <= x && x < row->c1)	2228	if (row && row->c0 <= x && x < row->c1)
1072	{	2229	{
1073	mapcell *cell = row->col + (x - row->c0);	2230	mapcell *cell = row->col + (x - row->c0);
1074	uint8_t flags = 0;	2231	uint8_t flags = 0;
1075		2232
1076	if (cell->face [0]) flags |= 1;	2233	if (cell->tile [0]) flags |= 1;
1077	if (cell->face [1]) flags |= 2;	2234	if (cell->tile [1]) flags |= 2;
1078	if (cell->face [2]) flags |= 4;	2235	if (cell->tile [2]) flags |= 4;
1079		2236
1080	*data++ = flags;	2237	*data++ = flags;
1081		2238
1082	if (flags & 1)	2239	if (flags & 1)
1083	{	2240	{
		2241	tileid tile = cell->tile [0];
1084	*data++ = cell->face [0] >> 8;	2242	*data++ = tile >> 8;
1085	*data++ = cell->face [0];	2243	*data++ = tile;
1086	}	2244	}
1087		2245
1088	if (flags & 2)	2246	if (flags & 2)
1089	{	2247	{
		2248	tileid tile = cell->tile [1];
1090	*data++ = cell->face [1] >> 8;	2249	*data++ = tile >> 8;
1091	*data++ = cell->face [1];	2250	*data++ = tile;
1092	}	2251	}
1093		2252
1094	if (flags & 4)	2253	if (flags & 4)
1095	{	2254	{
		2255	tileid tile = cell->tile [2];
1096	*data++ = cell->face [2] >> 8;	2256	*data++ = tile >> 8;
1097	*data++ = cell->face [2];	2257	*data++ = tile;
1098	}	2258	}
1099	}	2259	}
1100	else	2260	else
1101	*data++ = 0;	2261	*data++ = 0;
1102	}	2262	}
…		…
1108	}	2268	}
1109	OUTPUT:	2269	OUTPUT:
1110	RETVAL	2270	RETVAL
1111		2271
1112	void	2272	void
1113	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2273	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)
1114	PPCODE:	2274	PPCODE:
1115	{	2275	{
1116	int x, y, z;	2276	int x, y, z;
1117	int w, h;	2277	int w, h;
1118	int x1, y1;	2278	int x1, y1;
1119		2279
1120	if (*data++ != 0)	2280	if (*data++ != 0)
1121	return; /* version mismatch */	2281	XSRETURN_EMPTY; /* version mismatch */
1122		2282
1123	w = *data++ << 8; w |= *data++;	2283	w = *data++ << 8; w |= *data++;
1124	h = *data++ << 8; h |= *data++;	2284	h = *data++ << 8; h |= *data++;
1125		2285
1126	// we need to do this 'cause we don't keep an absolute coord system for rows	2286	// we need to do this 'cause we don't keep an absolute coord system for rows
1127	// TODO: treat rows as we treat	2287	// TODO: treat rows as we treat columns
1128	map_get_row (self, y0 + self->y - self->oy);//D	2288	map_get_row (self, y0 + self->y - self->oy);//D
1129	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	2289	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
1130		2290
1131	x0 += self->x - self->ox;	2291	x0 += self->x - self->ox;
1132	y0 += self->y - self->oy;	2292	y0 += self->y - self->oy;
…		…
1142	{	2302	{
1143	uint8_t flags = *data++;	2303	uint8_t flags = *data++;
1144		2304
1145	if (flags)	2305	if (flags)
1146	{	2306	{
1147	mapface face[3] = { 0, 0, 0 };
1148
1149	mapcell *cell = row_get_cell (row, x);	2307	mapcell *cell = row_get_cell (row, x);
		2308	tileid tile[3] = { 0, 0, 0 };
1150		2309
1151	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2310	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1152	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2311	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1153	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2312	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1154		2313
1155	if (cell->darkness <= 0)	2314	if (cell->darkness == 0)
1156	{	2315	{
1157	cell->darkness = -1;	2316	cell->darkness = 0;
1158		2317
1159	for (z = 0; z <= 2; z++)	2318	for (z = 0; z <= 2; z++)
1160	{	2319	{
1161	cell->face[z] = face[z];	2320	tileid t = tile [z];
1162		2321
1163	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2322	if (t >= self->texs || (t && !self->tex [t].name))
		2323	{
1164	XPUSHs (sv_2mortal (newSViv (face[z])));	2324	XPUSHs (sv_2mortal (newSViv (t)));
		2325	need_texid (self, t);
		2326	}
		2327
		2328	cell->tile [z] = t;
1165	}	2329	}
1166	}	2330	}
1167	}	2331	}
1168	}	2332	}
1169	}	2333	}
1170	}	2334	}
1171		2335
1172	MODULE = CFClient PACKAGE = CFClient::MixChunk	2336	MODULE = CFPlus PACKAGE = CFPlus::RW
1173		2337
1174	CFClient::MixChunk	2338	CFPlus::RW
1175	new_from_file (SV *class, char *path)	2339	new (SV *class, SV *data_sv)
1176	CODE:	2340	CODE:
1177	RETVAL = Mix_LoadWAV (path);	2341	{
		2342	STRLEN datalen;
		2343	char *data = SvPVbyte (data_sv, datalen);
		2344
		2345	RETVAL = SDL_RWFromConstMem (data, datalen);
		2346	}
1178	OUTPUT:	2347	OUTPUT:
1179	RETVAL	2348	RETVAL
1180		2349
		2350	CFPlus::RW
		2351	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2352	CODE:
		2353	RETVAL = SDL_RWFromFile (path, mode);
		2354	OUTPUT:
		2355	RETVAL
		2356
		2357	# fails on win32:
		2358	# CFPlus.xs(2268) : error C2059: syntax error : '('
1181	void	2359	#void
		2360	#close (CFPlus::RW self)
		2361	# CODE:
		2362	# (self->(close)) (self);
		2363
		2364	MODULE = CFPlus PACKAGE = CFPlus::Channel
		2365
		2366	PROTOTYPES: DISABLE
		2367
		2368	CFPlus::Channel
		2369	find ()
		2370	CODE:
		2371	{
		2372	RETVAL = Mix_GroupAvailable (-1);
		2373
		2374	if (RETVAL < 0)
		2375	{
		2376	RETVAL = Mix_GroupOldest (-1);
		2377
		2378	if (RETVAL < 0)
		2379	XSRETURN_UNDEF;
		2380
		2381	Mix_HaltChannel (RETVAL);
		2382	}
		2383
		2384	Mix_UnregisterAllEffects (RETVAL);
		2385	Mix_Volume (RETVAL, 128);
		2386	}
		2387	OUTPUT:
		2388	RETVAL
		2389
		2390	void
		2391	halt (CFPlus::Channel self)
		2392	CODE:
		2393	Mix_HaltChannel (self);
		2394
		2395	void
		2396	expire (CFPlus::Channel self, int ticks = -1)
		2397	CODE:
		2398	Mix_ExpireChannel (self, ticks);
		2399
		2400	void
		2401	fade_out (CFPlus::Channel self, int ticks = -1)
		2402	CODE:
		2403	Mix_FadeOutChannel (self, ticks);
		2404
		2405	int
		2406	volume (CFPlus::Channel self, int volume)
		2407	CODE:
		2408	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2409	OUTPUT:
		2410	RETVAL
		2411
		2412	void
		2413	unregister_all_effects (CFPlus::Channel self)
		2414	CODE:
		2415	Mix_UnregisterAllEffects (self);
		2416
		2417	void
		2418	set_panning (CFPlus::Channel self, int left, int right)
		2419	CODE:
		2420	left = CLAMP (left , 0, 255);
		2421	right = CLAMP (right, 0, 255);
		2422	Mix_SetPanning (self, left, right);
		2423
		2424	void
		2425	set_distance (CFPlus::Channel self, int distance)
		2426	CODE:
		2427	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2428
		2429	void
		2430	set_position (CFPlus::Channel self, int angle, int distance)
		2431	CODE:
		2432
		2433	void
		2434	set_position_r (CFPlus::Channel self, int dx, int dy, int maxdistance)
		2435	CODE:
		2436	{
		2437	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2438	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2439	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2440	}
		2441
		2442	void
		2443	set_reverse_stereo (CFPlus::Channel self, int flip)
		2444	CODE:
		2445	Mix_SetReverseStereo (self, flip);
		2446
		2447	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
		2448
		2449	PROTOTYPES: DISABLE
		2450
		2451	CFPlus::MixChunk
		2452	new (SV *class, CFPlus::RW rwops)
		2453	CODE:
		2454	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2455	OUTPUT:
		2456	RETVAL
		2457
		2458	void
1182	DESTROY (CFClient::MixChunk self)	2459	DESTROY (CFPlus::MixChunk self)
1183	CODE:	2460	CODE:
1184	Mix_FreeChunk (self);	2461	Mix_FreeChunk (self);
1185		2462
1186	int	2463	int
1187	volume (CFClient::MixChunk self, int volume = -1)	2464	volume (CFPlus::MixChunk self, int volume = -1)
1188	CODE:	2465	CODE:
		2466	if (items > 1)
		2467	volume = CLAMP (volume, 0, 128);
1189	RETVAL = Mix_VolumeChunk (self, volume);	2468	RETVAL = Mix_VolumeChunk (self, volume);
1190	OUTPUT:	2469	OUTPUT:
1191	RETVAL	2470	RETVAL
1192		2471
1193	int	2472	CFPlus::Channel
1194	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2473	play (CFPlus::MixChunk self, CFPlus::Channel channel = -1, int loops = 0, int ticks = -1)
1195	CODE:	2474	CODE:
		2475	{
1196	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2476	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2477
		2478	if (RETVAL < 0)
		2479	XSRETURN_UNDEF;
		2480
		2481	if (channel < 0)
		2482	{
		2483	Mix_UnregisterAllEffects (RETVAL);
		2484	Mix_Volume (RETVAL, 128);
		2485	}
		2486	}
1197	OUTPUT:	2487	OUTPUT:
1198	RETVAL	2488	RETVAL
1199		2489
1200	MODULE = CFClient PACKAGE = CFClient::MixMusic	2490	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
1201		2491
1202	int	2492	int
1203	volume (int volume = -1)	2493	volume (int volume = -1)
		2494	PROTOTYPE: ;$
1204	CODE:	2495	CODE:
		2496	if (items > 0)
		2497	volume = CLAMP (volume, 0, 128);
1205	RETVAL = Mix_VolumeMusic (volume);	2498	RETVAL = Mix_VolumeMusic (volume);
1206	OUTPUT:	2499	OUTPUT:
1207	RETVAL	2500	RETVAL
1208		2501
		2502	void
		2503	fade_out (int ms)
		2504	CODE:
		2505	Mix_FadeOutMusic (ms);
		2506
		2507	void
		2508	halt ()
		2509	CODE:
		2510	Mix_HaltMusic ();
		2511
1209	CFClient::MixMusic	2512	CFPlus::MixMusic
1210	new_from_file (SV *class, char *path)	2513	new (SV *class, CFPlus::RW rwops)
1211	CODE:	2514	CODE:
1212	RETVAL = Mix_LoadMUS (path);	2515	RETVAL = Mix_LoadMUS_RW (rwops);
1213	OUTPUT:	2516	OUTPUT:
1214	RETVAL	2517	RETVAL
1215		2518
1216	void	2519	void
1217	DESTROY (CFClient::MixMusic self)	2520	DESTROY (CFPlus::MixMusic self)
1218	CODE:	2521	CODE:
1219	Mix_FreeMusic (self);	2522	Mix_FreeMusic (self);
1220		2523
1221	int	2524	int
1222	play (CFClient::MixMusic self, int loops = -1)	2525	play (CFPlus::MixMusic self, int loops = -1)
1223	CODE:	2526	CODE:
1224	RETVAL = Mix_PlayMusic (self, loops);	2527	RETVAL = Mix_PlayMusic (self, loops);
1225	OUTPUT:	2528	OUTPUT:
1226	RETVAL	2529	RETVAL
1227		2530
		2531	void
		2532	fade_in_pos (CFPlus::MixMusic self, int loops, int ms, double position)
		2533	CODE:
		2534	Mix_FadeInMusicPos (self, loops, ms, position);
		2535
		2536	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		2537
		2538	PROTOTYPES: ENABLE
		2539
		2540	BOOT:
		2541	{
		2542	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
		2543	static const struct {
		2544	const char *name;
		2545	IV iv;
		2546	} *civ, const_iv[] = {
		2547	# define const_iv(name) { # name, (IV)name }
		2548	const_iv (GL_VENDOR),
		2549	const_iv (GL_VERSION),
		2550	const_iv (GL_EXTENSIONS),
		2551	const_iv (GL_COLOR_MATERIAL),
		2552	const_iv (GL_SMOOTH),
		2553	const_iv (GL_FLAT),
		2554	const_iv (GL_DITHER),
		2555	const_iv (GL_BLEND),
		2556	const_iv (GL_CULL_FACE),
		2557	const_iv (GL_SCISSOR_TEST),
		2558	const_iv (GL_DEPTH_TEST),
		2559	const_iv (GL_ALPHA_TEST),
		2560	const_iv (GL_NORMALIZE),
		2561	const_iv (GL_RESCALE_NORMAL),
		2562	const_iv (GL_FRONT),
		2563	const_iv (GL_BACK),
		2564	const_iv (GL_AUX0),
		2565	const_iv (GL_AND),
		2566	const_iv (GL_ONE),
		2567	const_iv (GL_ZERO),
		2568	const_iv (GL_SRC_ALPHA),
		2569	const_iv (GL_DST_ALPHA),
		2570	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		2571	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2572	const_iv (GL_SRC_ALPHA_SATURATE),
		2573	const_iv (GL_RGB),
		2574	const_iv (GL_RGBA),
		2575	const_iv (GL_RGBA4),
		2576	const_iv (GL_RGBA8),
		2577	const_iv (GL_RGB5_A1),
		2578	const_iv (GL_UNSIGNED_BYTE),
		2579	const_iv (GL_UNSIGNED_SHORT),
		2580	const_iv (GL_UNSIGNED_INT),
		2581	const_iv (GL_ALPHA),
		2582	const_iv (GL_INTENSITY),
		2583	const_iv (GL_LUMINANCE),
		2584	const_iv (GL_LUMINANCE_ALPHA),
		2585	const_iv (GL_FLOAT),
		2586	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2587	const_iv (GL_COMPRESSED_ALPHA_ARB),
		2588	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		2589	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		2590	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		2591	const_iv (GL_COMPRESSED_RGB_ARB),
		2592	const_iv (GL_COMPRESSED_RGBA_ARB),
		2593	const_iv (GL_COMPILE),
		2594	const_iv (GL_PROXY_TEXTURE_1D),
		2595	const_iv (GL_PROXY_TEXTURE_2D),
		2596	const_iv (GL_TEXTURE_1D),
		2597	const_iv (GL_TEXTURE_2D),
		2598	const_iv (GL_TEXTURE_ENV),
		2599	const_iv (GL_TEXTURE_MAG_FILTER),
		2600	const_iv (GL_TEXTURE_MIN_FILTER),
		2601	const_iv (GL_TEXTURE_ENV_MODE),
		2602	const_iv (GL_TEXTURE_WRAP_S),
		2603	const_iv (GL_TEXTURE_WRAP_T),
		2604	const_iv (GL_REPEAT),
		2605	const_iv (GL_CLAMP),
		2606	const_iv (GL_CLAMP_TO_EDGE),
		2607	const_iv (GL_NEAREST),
		2608	const_iv (GL_LINEAR),
		2609	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		2610	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		2611	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		2612	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		2613	const_iv (GL_GENERATE_MIPMAP),
		2614	const_iv (GL_MODULATE),
		2615	const_iv (GL_DECAL),
		2616	const_iv (GL_REPLACE),
		2617	const_iv (GL_DEPTH_BUFFER_BIT),
		2618	const_iv (GL_COLOR_BUFFER_BIT),
		2619	const_iv (GL_PROJECTION),
		2620	const_iv (GL_MODELVIEW),
		2621	const_iv (GL_COLOR_LOGIC_OP),
		2622	const_iv (GL_SEPARABLE_2D),
		2623	const_iv (GL_CONVOLUTION_2D),
		2624	const_iv (GL_CONVOLUTION_BORDER_MODE),
		2625	const_iv (GL_CONSTANT_BORDER),
		2626	const_iv (GL_POINTS),
		2627	const_iv (GL_LINES),
		2628	const_iv (GL_LINE_STRIP),
		2629	const_iv (GL_LINE_LOOP),
		2630	const_iv (GL_QUADS),
		2631	const_iv (GL_QUAD_STRIP),
		2632	const_iv (GL_TRIANGLES),
		2633	const_iv (GL_TRIANGLE_STRIP),
		2634	const_iv (GL_TRIANGLE_FAN),
		2635	const_iv (GL_POLYGON),
		2636	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2637	const_iv (GL_POINT_SMOOTH_HINT),
		2638	const_iv (GL_LINE_SMOOTH_HINT),
		2639	const_iv (GL_POLYGON_SMOOTH_HINT),
		2640	const_iv (GL_GENERATE_MIPMAP_HINT),
		2641	const_iv (GL_TEXTURE_COMPRESSION_HINT),
		2642	const_iv (GL_FASTEST),
		2643	const_iv (GL_DONT_CARE),
		2644	const_iv (GL_NICEST),
		2645	const_iv (GL_V2F),
		2646	const_iv (GL_V3F),
		2647	const_iv (GL_T2F_V3F),
		2648	const_iv (GL_T2F_N3F_V3F),
		2649	# undef const_iv
		2650	};
		2651
		2652	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		2653	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2654
		2655	texture_av = newAV ();
		2656	AvREAL_off (texture_av);
		2657	}
		2658
		2659	void
		2660	disable_GL_EXT_blend_func_separate ()
		2661	CODE:
		2662	gl.BlendFuncSeparate = 0;
		2663	gl.BlendFuncSeparateEXT = 0;
		2664
		2665	char *
		2666	gl_vendor ()
		2667	CODE:
		2668	RETVAL = (char *)glGetString (GL_VENDOR);
		2669	OUTPUT:
		2670	RETVAL
		2671
		2672	char *
		2673	gl_version ()
		2674	CODE:
		2675	RETVAL = (char *)glGetString (GL_VERSION);
		2676	OUTPUT:
		2677	RETVAL
		2678
		2679	char *
		2680	gl_extensions ()
		2681	CODE:
		2682	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2683	OUTPUT:
		2684	RETVAL
		2685
		2686	const char *glGetString (GLenum pname)
		2687
		2688	GLint glGetInteger (GLenum pname)
		2689	CODE:
		2690	glGetIntegerv (pname, &RETVAL);
		2691	OUTPUT:
		2692	RETVAL
		2693
		2694	GLdouble glGetDouble (GLenum pname)
		2695	CODE:
		2696	glGetDoublev (pname, &RETVAL);
		2697	OUTPUT:
		2698	RETVAL
		2699
		2700	int glGetError ()
		2701
		2702	void glFinish ()
		2703
		2704	void glClear (int mask)
		2705
		2706	void glClearColor (float r, float g, float b, float a = 1.0)
		2707	PROTOTYPE: @
		2708
		2709	void glEnable (int cap)
		2710
		2711	void glDisable (int cap)
		2712
		2713	void glShadeModel (int mode)
		2714
		2715	void glHint (int target, int mode)
		2716
		2717	void glBlendFunc (int sfactor, int dfactor)
		2718
		2719	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2720	CODE:
		2721	gl_BlendFuncSeparate (sa, da, saa, daa);
		2722
		2723	void glDepthMask (int flag)
		2724
		2725	void glLogicOp (int opcode)
		2726
		2727	void glColorMask (int red, int green, int blue, int alpha)
		2728
		2729	void glMatrixMode (int mode)
		2730
		2731	void glPushMatrix ()
		2732
		2733	void glPopMatrix ()
		2734
		2735	void glLoadIdentity ()
		2736
		2737	void glDrawBuffer (int buffer)
		2738
		2739	void glReadBuffer (int buffer)
		2740
		2741	# near_ and far_ are due to microsofts buggy "c" compiler
		2742	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2743
		2744	# near_ and far_ are due to microsofts buggy "c" compiler
		2745	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2746
		2747	PROTOTYPES: DISABLE
		2748
		2749	void glViewport (int x, int y, int width, int height)
		2750
		2751	void glScissor (int x, int y, int width, int height)
		2752
		2753	void glTranslate (float x, float y, float z = 0.)
		2754	CODE:
		2755	glTranslatef (x, y, z);
		2756
		2757	void glScale (float x, float y, float z = 1.)
		2758	CODE:
		2759	glScalef (x, y, z);
		2760
		2761	void glRotate (float angle, float x, float y, float z)
		2762	CODE:
		2763	glRotatef (angle, x, y, z);
		2764
		2765	void glColor (float r, float g, float b, float a = 1.0)
		2766	ALIAS:
		2767	glColor_premultiply = 1
		2768	CODE:
		2769	if (ix)
		2770	{
		2771	r *= a;
		2772	g *= a;
		2773	b *= a;
		2774	}
		2775	// microsoft visual "c" rounds instead of truncating...
		2776	glColor4f (r, g, b, a);
		2777
		2778	void glRasterPos (float x, float y, float z = 0.)
		2779	CODE:
		2780	glRasterPos3f (0, 0, z);
		2781	glBitmap (0, 0, 0, 0, x, y, 0);
		2782
		2783	void glVertex (float x, float y, float z = 0.)
		2784	CODE:
		2785	glVertex3f (x, y, z);
		2786
		2787	void glTexCoord (float s, float t)
		2788	CODE:
		2789	glTexCoord2f (s, t);
		2790
		2791	void glRect (float x1, float y1, float x2, float y2)
		2792	CODE:
		2793	glRectf (x1, y1, x2, y2);
		2794
		2795	void glRect_lineloop (float x1, float y1, float x2, float y2)
		2796	CODE:
		2797	glBegin (GL_LINE_LOOP);
		2798	glVertex2f (x1, y1);
		2799	glVertex2f (x2, y1);
		2800	glVertex2f (x2, y2);
		2801	glVertex2f (x1, y2);
		2802	glEnd ();
		2803
		2804	PROTOTYPES: ENABLE
		2805
		2806	void glBegin (int mode)
		2807
		2808	void glEnd ()
		2809
		2810	void glPointSize (GLfloat size)
		2811
		2812	void glLineWidth (GLfloat width)
		2813
		2814	void glInterleavedArrays (int format, int stride, char *data)
		2815
		2816	void glDrawElements (int mode, int count, int type, char *indices)
		2817
		2818	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2819
		2820	void glTexEnv (int target, int pname, float param)
		2821	CODE:
		2822	glTexEnvf (target, pname, param);
		2823
		2824	void glTexParameter (int target, int pname, float param)
		2825	CODE:
		2826	glTexParameterf (target, pname, param);
		2827
		2828	void glBindTexture (int target, int name)
		2829
		2830	void glConvolutionParameter (int target, int pname, float params)
		2831	CODE:
		2832	if (gl.ConvolutionParameterf)
		2833	gl.ConvolutionParameterf (target, pname, params);
		2834
		2835	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2836	CODE:
		2837	if (gl.ConvolutionFilter2D)
		2838	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		2839
		2840	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		2841	CODE:
		2842	if (gl.SeparableFilter2D)
		2843	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		2844
		2845	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		2846
		2847	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2848
		2849	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2850
		2851	void glPixelZoom (float x, float y)
		2852
		2853	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		2854
		2855	int glGenTexture ()
		2856	CODE:
		2857	RETVAL = gen_texture ();
		2858	OUTPUT:
		2859	RETVAL
		2860
		2861	void glDeleteTexture (int name)
		2862	CODE:
		2863	del_texture (name);
		2864
		2865	int glGenList ()
		2866	CODE:
		2867	RETVAL = glGenLists (1);
		2868	OUTPUT:
		2869	RETVAL
		2870
		2871	void glDeleteList (int list)
		2872	CODE:
		2873	glDeleteLists (list, 1);
		2874
		2875	void glNewList (int list, int mode = GL_COMPILE)
		2876
		2877	void glEndList ()
		2878
		2879	void glCallList (int list)
		2880
		2881	MODULE = CFPlus PACKAGE = CFPlus::UI::Base
		2882
		2883	PROTOTYPES: DISABLE
		2884
		2885	void
		2886	find_widget (SV *self, NV x, NV y)
		2887	PPCODE:
		2888	{
		2889	if (within_widget (self, x, y))
		2890	XPUSHs (self);
		2891	}
		2892
		2893	BOOT:
		2894	{
		2895	hover_gv = gv_fetchpv ("CFPlus::UI::HOVER", 1, SVt_NV);
		2896
		2897	draw_x_gv = gv_fetchpv ("CFPlus::UI::Base::draw_x", 1, SVt_NV);
		2898	draw_y_gv = gv_fetchpv ("CFPlus::UI::Base::draw_y", 1, SVt_NV);
		2899	draw_w_gv = gv_fetchpv ("CFPlus::UI::Base::draw_w", 1, SVt_NV);
		2900	draw_h_gv = gv_fetchpv ("CFPlus::UI::Base::draw_h", 1, SVt_NV);
		2901	}
		2902
		2903	void
		2904	draw (SV *self)
		2905	CODE:
		2906	{
		2907	HV *hv;
		2908	SV **svp;
		2909	NV x, y, w, h;
		2910	SV *draw_x_sv = GvSV (draw_x_gv);
		2911	SV *draw_y_sv = GvSV (draw_y_gv);
		2912	SV *draw_w_sv = GvSV (draw_w_gv);
		2913	SV *draw_h_sv = GvSV (draw_h_gv);
		2914	double draw_x, draw_y;
		2915
		2916	if (!SvROK (self))
		2917	croak ("CFPlus::Base::draw: %s not a reference", SvPV_nolen (self));
		2918
		2919	hv = (HV *)SvRV (self);
		2920
		2921	if (SvTYPE (hv) != SVt_PVHV)
		2922	croak ("CFPlus::Base::draw: %s not a hashref", SvPV_nolen (self));
		2923
		2924	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		2925	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		2926
		2927	if (!h || !w)
		2928	XSRETURN_EMPTY;
		2929
		2930	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		2931	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		2932
		2933	draw_x = SvNV (draw_x_sv) + x;
		2934	draw_y = SvNV (draw_y_sv) + y;
		2935
		2936	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		2937	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		2938	XSRETURN_EMPTY;
		2939
		2940	sv_setnv (draw_x_sv, draw_x);
		2941	sv_setnv (draw_y_sv, draw_y);
		2942
		2943	glPushMatrix ();
		2944	glTranslated (x, y, 0);
		2945
		2946	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		2947	{
		2948	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		2949
		2950	if (svp && SvTRUE (*svp))
		2951	{
		2952	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		2953	glEnable (GL_BLEND);
		2954	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		2955	glBegin (GL_QUADS);
		2956	glVertex2f (0, 0);
		2957	glVertex2f (w, 0);
		2958	glVertex2f (w, h);
		2959	glVertex2f (0, h);
		2960	glEnd ();
		2961	glDisable (GL_BLEND);
		2962	}
		2963	}
		2964	#if 0
		2965	// draw borders, for debugging
		2966	glPushMatrix ();
		2967	glColor4f (1., 1., 0., 1.);
		2968	glTranslatef (.5, .5, 0.);
		2969	glBegin (GL_LINE_LOOP);
		2970	glVertex2f (0 , 0);
		2971	glVertex2f (w - 1, 0);
		2972	glVertex2f (w - 1, h - 1);
		2973	glVertex2f (0 , h - 1);
		2974	glEnd ();
		2975	glPopMatrix ();
		2976	#endif
		2977	PUSHMARK (SP);
		2978	XPUSHs (self);
		2979	PUTBACK;
		2980	call_method ("_draw", G_VOID | G_DISCARD);
		2981	SPAGAIN;
		2982
		2983	glPopMatrix ();
		2984
		2985	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		2986	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		2987	}
		2988

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