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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.60 by root, Sun Apr 23 04:47:02 2006 UTC vs.
Revision 1.223 by root, Sat Aug 11 11:07:08 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
37		58
38	#include "glext.h"	59	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
39		60
40	#define FOW_DARKNESS 32	61	#define FOW_DARKNESS 32
41		62
42	#define MAP_EXTEND_X 32	63	#define MAP_EXTEND_X 32
43	#define MAP_EXTEND_Y 512	64	#define MAP_EXTEND_Y 512
44		65
45	#define MIN_FONT_HEIGHT 8 * PANGO_SCALE	66	#define MIN_FONT_HEIGHT 10
46		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;
47	typedef Mix_Chunk *CFClient__MixChunk;	127	typedef Mix_Chunk *CFPlus__MixChunk;
48	typedef Mix_Music *CFClient__MixMusic;	128	typedef Mix_Music *CFPlus__MixMusic;
49		129
50	static PangoContext *context;	130	typedef PangoFontDescription *CFPlus__Font;
51	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	}
52		149
53	typedef struct cf_layout {	150	typedef struct cf_layout {
54	PangoLayout *pl;	151	PangoLayout *pl;
		152	float r, g, b, a; // default color for rgba mode
55	int base_height;	153	int base_height;
		154	CFPlus__Font font;
56	} *CFClient__Layout;	155	} *CFPlus__Layout;
		156
		157	static CFPlus__Font default_font;
		158	static PangoContext *opengl_context;
		159	static PangoFontMap *opengl_fontmap;
57		160
58	static void	161	static void
59	substitute_func (FcPattern *pattern, gpointer data)	162	substitute_func (FcPattern *pattern, gpointer data)
60	{	163	{
61	FcPatternAddBool (pattern, FC_HINTING , 1);	164	FcPatternAddBool (pattern, FC_HINTING, 1);
		165	#ifdef FC_HINT_STYLE
		166	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		167	#endif
62	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	168	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
63	}	169	}
64		170
65	static void	171	static void
66	layout_update (CFClient__Layout self)	172	layout_update_font (CFPlus__Layout self)
67	{	173	{
68	/* use a random scale factor to account for unknown descenders, 0.8 works	174	/* use a random scale factor to account for unknown descenders, 0.8 works
69	* reasonably well with bitstream vera	175	* reasonably well with bitstream vera
70	*/	176	*/
71	PangoFontDescription *font = (PangoFontDescription *)	177	PangoFontDescription *font = self->font ? self->font : default_font;
72	pango_layout_get_font_description (self->pl);
73		178
74	int height = self->base_height * (PANGO_SCALE * 8 / 10);
75
76	if (height < MIN_FONT_HEIGHT)
77	height = MIN_FONT_HEIGHT;
78
79	if (pango_font_description_get_size (font) != height)
80	{
81	font = pango_font_description_copy (font);
82	pango_font_description_set_absolute_size (font, height);	179	pango_font_description_set_absolute_size (font,
		180	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		181
83	pango_layout_set_font_description (self->pl, font);	182	pango_layout_set_font_description (self->pl, font);
84	}
85	}	183	}
86		184
87	static void	185	static void
88	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	186	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)
89	{	187	{
90	layout_update (self);	188	PangoRectangle rect;
91		189
		190	// get_pixel_* wrongly rounds down
92	pango_layout_get_pixel_size (self->pl, w, h);	191	pango_layout_get_extents (self->pl, 0, &rect);
93		192
94	*w = (*w + 3) & ~3;	193	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
95	if (!*w) *w = 1;	194	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
96	if (!*h) *h = 1;
97	}
98		195
		196	if (!rect.width) rect.width = 1;
		197	if (!rect.height) rect.height = 1;
		198
		199	*w = rect.width;
		200	*h = rect.height;
		201	}
		202
		203	typedef uint16_t tileid;
99	typedef uint16_t mapface;	204	typedef uint16_t faceid;
100		205
101	typedef struct {	206	typedef struct {
102	GLint name;	207	int name;
103	int w, h;	208	int w, h;
104	float s, t;	209	float s, t;
105	uint8_t r, g, b, a;	210	uint8_t r, g, b, a;
		211	tileid smoothtile;
		212	uint8_t smoothlevel;
106	} maptex;	213	} maptex;
107		214
108	typedef struct {	215	typedef struct {
		216	uint32_t player;
		217	tileid tile[3];
109	int16_t darkness;	218	uint16_t darkness;
110	mapface face[3];	219	uint8_t stat_width, stat_hp, flags, smoothmax;
111	} mapcell;	220	} mapcell;
112		221
113	typedef struct {	222	typedef struct {
114	int32_t c0, c1;	223	int32_t c0, c1;
115	mapcell *col;	224	mapcell *col;
116	} maprow;	225	} maprow;
117		226
118	typedef struct map {	227	typedef struct map {
119	int x, y, w, h;	228	int x, y, w, h;
120	int ox, oy; /* offset to virtual global coordinate system */	229	int ox, oy; /* offset to virtual global coordinate system */
121	int faces;	230	int faces; tileid *face2tile; // [faceid]
122	mapface *face;	231	int texs; maptex *tex; // [tileid]
123
124	int texs;
125	maptex *tex;
126		232
127	int32_t rows;	233	int32_t rows;
128	maprow *row;	234	maprow *row;
129	} *CFClient__Map;	235	} *CFPlus__Map;
130		236
131	static char *	237	static char *
132	prepend (char *ptr, int sze, int inc)	238	prepend (char *ptr, int sze, int inc)
133	{	239	{
134	char *p;	240	char *p;
…		…
151	}	257	}
152		258
153	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	259	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
154	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	260	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
155		261
		262	static void
		263	need_facenum (struct map *self, faceid face)
		264	{
		265	while (self->faces <= face)
		266	{
		267	Append (tileid, self->face2tile, self->faces, self->faces);
		268	self->faces *= 2;
		269	}
		270	}
		271
		272	static void
		273	need_texid (struct map *self, int texid)
		274	{
		275	while (self->texs <= texid)
		276	{
		277	Append (maptex, self->tex, self->texs, self->texs);
		278	self->texs *= 2;
		279	}
		280	}
		281
156	static maprow *	282	static maprow *
157	map_get_row (CFClient__Map self, int y)	283	map_get_row (CFPlus__Map self, int y)
158	{	284	{
159	if (0 > y)	285	if (0 > y)
160	{	286	{
161	int extend = - y + MAP_EXTEND_Y;	287	int extend = - y + MAP_EXTEND_Y;
162	Prepend (maprow, self->row, self->rows, extend);	288	Prepend (maprow, self->row, self->rows, extend);
…		…
200		326
201	return row->col + (x - row->c0);	327	return row->col + (x - row->c0);
202	}	328	}
203		329
204	static mapcell *	330	static mapcell *
205	map_get_cell (CFClient__Map self, int x, int y)	331	map_get_cell (CFPlus__Map self, int x, int y)
206	{	332	{
207	return row_get_cell (map_get_row (self, y), x);	333	return row_get_cell (map_get_row (self, y), x);
208	}	334	}
209		335
210	static void	336	static void
211	map_clear (CFClient__Map self)	337	map_clear (CFPlus__Map self)
212	{	338	{
213	int r;	339	int r;
214		340
215	for (r = 0; r < self->rows; r++)	341	for (r = 0; r < self->rows; r++)
216	Safefree (self->row[r].col);	342	Safefree (self->row[r].col);
…		…
224	self->row = 0;	350	self->row = 0;
225	self->rows = 0;	351	self->rows = 0;
226	}	352	}
227		353
228	static void	354	static void
229	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	355	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)
230	{	356	{
231	int x, y;	357	int x, y;
232	maprow *row;	358	maprow *row;
		359	mapcell *cell;
233		360
234	for (y = y0; y < y0 + h; y++)	361	for (y = y0; y < y0 + h; y++)
235	if (y >= 0)	362	if (y >= 0)
236	{	363	{
237	if (y >= self->rows)	364	if (y >= self->rows)
…		…
243	if (x >= row->c0)	370	if (x >= row->c0)
244	{	371	{
245	if (x >= row->c1)	372	if (x >= row->c1)
246	break;	373	break;
247		374
248	row->col[x - row->c0].darkness = -1;	375	cell = row->col + x - row->c0;
		376
		377	cell->darkness = 0;
		378	cell->stat_hp = 0;
		379	cell->flags = 0;
		380	cell->player = 0;
249	}	381	}
250	}	382	}
251	}	383	}
252		384
		385	typedef struct {
		386	tileid tile;
		387	uint8_t x, y, level;
		388	} smooth_key;
		389
253	static void	390	static void
		391	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		392	{
		393	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
		394
		395	if (SvIOK (*sv))
		396	SvIV_set (*sv, SvIVX (*sv) | bits);
		397	else
		398	sv_setiv (*sv, bits);
		399	}
		400
		401	static void
254	music_finished ()	402	music_finished (void)
255	{	403	{
256	SDL_UserEvent ev;	404	SDL_UserEvent ev;
257		405
258	ev.type = SDL_USEREVENT;	406	ev.type = SDL_USEREVENT;
259	ev.code = 0;	407	ev.code = 0;
…		…
261	ev.data2 = 0;	409	ev.data2 = 0;
262		410
263	SDL_PushEvent ((SDL_Event *)&ev);	411	SDL_PushEvent ((SDL_Event *)&ev);
264	}	412	}
265		413
		414	static void
		415	channel_finished (int channel)
		416	{
		417	SDL_UserEvent ev;
		418
		419	ev.type = SDL_USEREVENT;
		420	ev.code = 1;
		421	ev.data1 = (void *)(long)channel;
		422	ev.data2 = 0;
		423
		424	SDL_PushEvent ((SDL_Event *)&ev);
		425	}
		426
		427	static unsigned int
		428	minpot (unsigned int n)
		429	{
		430	if (!n)
		431	return 0;
		432
		433	--n;
		434
		435	n |= n >> 1;
		436	n |= n >> 2;
		437	n |= n >> 4;
		438	n |= n >> 8;
		439	n |= n >> 16;
		440
		441	return n + 1;
		442	}
		443
		444	/* SDL should provide this, really. */
		445	#define SDLK_MODIFIER_MIN 300
		446	#define SDLK_MODIFIER_MAX 314
		447
		448	/******************************************************************************/
		449
		450	static GV *draw_x_gv, *draw_y_gv, *draw_w_gv, *draw_h_gv;
		451	static GV *hover_gv;
		452
		453	static int
		454	within_widget (SV *widget, NV x, NV y)
		455	{
		456	HV *self;
		457	SV **svp;
		458	NV wx, ww, wy, wh;
		459
		460	if (!SvROK (widget))
		461	return 0;
		462
		463	self = (HV *)SvRV (widget);
		464
		465	if (SvTYPE (self) != SVt_PVHV)
		466	return 0;
		467
		468	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		469	if (y < wy)
		470	return 0;
		471
		472	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		473	if (y >= wy + wh)
		474	return 0;
		475
		476	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		477	if (x < wx)
		478	return 0;
		479
		480	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		481	if (x >= wx + ww)
		482	return 0;
		483
		484	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		485	if (!svp || !SvTRUE (*svp))
		486	return 0;
		487
		488	return 1;
		489	}
		490
266	MODULE = CFClient PACKAGE = CFClient	491	MODULE = CFPlus PACKAGE = CFPlus
267		492
268	PROTOTYPES: ENABLE	493	PROTOTYPES: ENABLE
269		494
270	BOOT:	495	BOOT:
271	{	496	{
272	HV *stash = gv_stashpv ("CFClient", 1);	497	HV *stash = gv_stashpv ("CFPlus", 1);
273	static const struct {	498	static const struct {
274	const char *name;	499	const char *name;
275	IV iv;	500	IV iv;
276	} *civ, const_iv[] = {	501	} *civ, const_iv[] = {
277	# define const_iv(name) { # name, (IV)name }	502	# define const_iv(name) { # name, (IV)name }
		503	const_iv (SDLK_MODIFIER_MIN),
		504	const_iv (SDLK_MODIFIER_MAX),
		505
278	const_iv (SDL_ACTIVEEVENT),	506	const_iv (SDL_ACTIVEEVENT),
279	const_iv (SDL_KEYDOWN),	507	const_iv (SDL_KEYDOWN),
280	const_iv (SDL_KEYUP),	508	const_iv (SDL_KEYUP),
281	const_iv (SDL_MOUSEMOTION),	509	const_iv (SDL_MOUSEMOTION),
282	const_iv (SDL_MOUSEBUTTONDOWN),	510	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
291	const_iv (SDL_EVENT_RESERVEDA),	519	const_iv (SDL_EVENT_RESERVEDA),
292	const_iv (SDL_EVENT_RESERVEDB),	520	const_iv (SDL_EVENT_RESERVEDB),
293	const_iv (SDL_VIDEORESIZE),	521	const_iv (SDL_VIDEORESIZE),
294	const_iv (SDL_VIDEOEXPOSE),	522	const_iv (SDL_VIDEOEXPOSE),
295	const_iv (SDL_USEREVENT),	523	const_iv (SDL_USEREVENT),
		524
		525	const_iv (SDL_APPINPUTFOCUS),
		526	const_iv (SDL_APPMOUSEFOCUS),
		527	const_iv (SDL_APPACTIVE),
		528
296	const_iv (SDLK_KP0),	529	const_iv (SDLK_KP0),
297	const_iv (SDLK_KP1),	530	const_iv (SDLK_KP1),
298	const_iv (SDLK_KP2),	531	const_iv (SDLK_KP2),
299	const_iv (SDLK_KP3),	532	const_iv (SDLK_KP3),
300	const_iv (SDLK_KP4),	533	const_iv (SDLK_KP4),
…		…
355	const_iv (SDLK_BREAK),	588	const_iv (SDLK_BREAK),
356	const_iv (SDLK_MENU),	589	const_iv (SDLK_MENU),
357	const_iv (SDLK_POWER),	590	const_iv (SDLK_POWER),
358	const_iv (SDLK_EURO),	591	const_iv (SDLK_EURO),
359	const_iv (SDLK_UNDO),	592	const_iv (SDLK_UNDO),
		593
360	const_iv (KMOD_NONE),	594	const_iv (KMOD_NONE),
		595	const_iv (KMOD_SHIFT),
361	const_iv (KMOD_LSHIFT),	596	const_iv (KMOD_LSHIFT),
362	const_iv (KMOD_RSHIFT),	597	const_iv (KMOD_RSHIFT),
		598	const_iv (KMOD_CTRL),
363	const_iv (KMOD_LCTRL),	599	const_iv (KMOD_LCTRL),
364	const_iv (KMOD_RCTRL),	600	const_iv (KMOD_RCTRL),
		601	const_iv (KMOD_ALT),
365	const_iv (KMOD_LALT),	602	const_iv (KMOD_LALT),
366	const_iv (KMOD_RALT),	603	const_iv (KMOD_RALT),
		604	const_iv (KMOD_META),
367	const_iv (KMOD_LMETA),	605	const_iv (KMOD_LMETA),
368	const_iv (KMOD_RMETA),	606	const_iv (KMOD_RMETA),
369	const_iv (KMOD_NUM),	607	const_iv (KMOD_NUM),
370	const_iv (KMOD_CAPS),	608	const_iv (KMOD_CAPS),
371	const_iv (KMOD_MODE),	609	const_iv (KMOD_MODE),
372	const_iv (KMOD_CTRL),
373	const_iv (KMOD_SHIFT),
374	const_iv (KMOD_ALT),
375	const_iv (KMOD_META)
376	# undef const_iv	610	# undef const_iv
377	};	611	};
378		612
379	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	613	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
380	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	614	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
381		615
382	fontmap = pango_ft2_font_map_new ();	616	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
383	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	617	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
384	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);
385	}	618	}
		619
		620	void
		621	weaken (SV *rv)
		622	PROTOTYPE: $
		623	CODE:
		624	sv_rvweaken (rv);
386		625
387	int	626	int
		627	in_destruct ()
		628	CODE:
		629	RETVAL = PL_main_cv == Nullcv;
		630	OUTPUT:
		631	RETVAL
		632
		633	NV floor (NV x)
		634
		635	NV ceil (NV x)
		636
		637	void
		638	pango_init ()
		639	CODE:
		640	{
		641	opengl_fontmap = pango_opengl_font_map_new ();
		642	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
		643	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		644	}
		645
		646	char *
		647	SDL_GetError ()
		648
		649	int
388	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)	650	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
389		651
390	void	652	void
391	SDL_Quit ()	653	SDL_Quit ()
392		654
393	void	655	void
394	SDL_ListModes ()	656	SDL_ListModes (int rgb, int alpha)
395	PPCODE:	657	PPCODE:
396	{	658	{
397	SDL_Rect **m;	659	SDL_Rect **m;
398		660
399	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	661	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
400	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	662	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
401	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	663	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
402	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	664	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
403		665
		666	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		667	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		668
404	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	669	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
405	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	670	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
406	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	671	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
407	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	672	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
408		673
409	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	674	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		675	#if SDL_VERSION_ATLEAST(1,2,10)
410	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	676	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
411	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	677	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
412		678	#endif
413	SDL_EnableUNICODE (1);
414	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
415		679
416	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	680	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
417		681
418	if (m && m != (SDL_Rect **)-1)	682	if (m && m != (SDL_Rect **)-1)
419	while (*m)	683	while (*m)
420	{	684	{
		685	if ((*m)->w >= 640 && (*m)->h >= 480)
		686	{
421	AV *av = newAV ();	687	AV *av = newAV ();
422	av_push (av, newSViv ((*m)->w));	688	av_push (av, newSViv ((*m)->w));
423	av_push (av, newSViv ((*m)->h));	689	av_push (av, newSViv ((*m)->h));
		690	av_push (av, newSViv (rgb));
		691	av_push (av, newSViv (alpha));
424	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	692	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		693	}
425		694
426	++m;	695	++m;
427	}	696	}
428	}	697	}
429		698
430	int	699	int
431	SDL_SetVideoMode (int w, int h, int fullscreen)	700	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
432	CODE:	701	CODE:
		702	{
		703	SDL_EnableUNICODE (1);
		704	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		705
		706	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		707	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		708	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		709	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		710
433	RETVAL = !!SDL_SetVideoMode (	711	RETVAL = !!SDL_SetVideoMode (
434	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	712	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
435	);	713	);
		714
		715	if (RETVAL)
		716	{
		717	av_clear (texture_av);
		718
436	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	719	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		720	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		721	#include "glfunc.h"
		722	#undef GL_FUNC
		723	}
		724	}
437	OUTPUT:	725	OUTPUT:
438	RETVAL	726	RETVAL
439		727
440	void	728	void
441	SDL_GL_SwapBuffers ()	729	SDL_GL_SwapBuffers ()
442		730
		731	char *
		732	SDL_GetKeyName (int sym)
		733
		734	int
		735	SDL_GetAppState ()
		736
443	void	737	void
444	SDL_PollEvent ()	738	poll_events ()
445	PPCODE:	739	PPCODE:
446	{	740	{
447	SDL_Event ev;	741	SDL_Event ev;
448		742
449	while (SDL_PollEvent (&ev))	743	SDL_PumpEvents ();
		744	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
450	{	745	{
451	HV *hv = newHV ();	746	HV *hv = newHV ();
452	hv_store (hv, "type", 4, newSViv (ev.type), 0);	747	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		748
453	switch (ev.type)	749	switch (ev.type)
454	{	750	{
455	case SDL_KEYDOWN:	751	case SDL_KEYDOWN:
456	case SDL_KEYUP:	752	case SDL_KEYUP:
457	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);	753	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
458	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);	754	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
459	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);	755	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		756	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */
460	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);	757	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
461	break;	758	break;
462		759
463	case SDL_ACTIVEEVENT:	760	case SDL_ACTIVEEVENT:
464	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);	761	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
465	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);	762	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
466	break;	763	break;
467		764
468	case SDL_MOUSEMOTION:	765	case SDL_MOUSEMOTION:
		766	{
		767	int state = ev.motion.state;
		768	int x = ev.motion.x;
		769	int y = ev.motion.y;
		770	int xrel = ev.motion.xrel;
		771	int yrel = ev.motion.yrel;
		772
		773	/* do simplistic event compression */
		774	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		775	&& state == ev.motion.state)
		776	{
		777	xrel += ev.motion.xrel;
		778	yrel += ev.motion.yrel;
		779	x = ev.motion.x;
		780	y = ev.motion.y;
		781	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		782	}
		783
		784	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
469	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);	785	hv_store (hv, "state", 5, newSViv (state), 0);
470	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);	786	hv_store (hv, "x", 1, newSViv (x), 0);
471	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);	787	hv_store (hv, "y", 1, newSViv (y), 0);
472	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);	788	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
473	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);	789	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		790	}
474	break;	791	break;
475		792
476	case SDL_MOUSEBUTTONDOWN:	793	case SDL_MOUSEBUTTONDOWN:
477	case SDL_MOUSEBUTTONUP:	794	case SDL_MOUSEBUTTONUP:
		795	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		796
478	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);	797	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
479	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);	798	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
480	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);	799	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
481	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);	800	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		801	break;
		802
		803	case SDL_USEREVENT:
		804	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		805	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		806	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		807	break;
482	}	808	}
483		809
484	XPUSHs (sv_2mortal (newRV_noinc ((SV *)hv)));	810	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
485	}	811	}
486	}	812	}
487		813
488	int	814	int
489	Mix_OpenAudio (int frequency = 22050, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 512)	815	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 1024)
490	POSTCALL:	816	POSTCALL:
491	Mix_HookMusicFinished (music_finished);	817	Mix_HookMusicFinished (music_finished);
		818	Mix_ChannelFinished (channel_finished);
492		819
493	void	820	void
494	Mix_CloseAudio ()	821	Mix_CloseAudio ()
495		822
496	int	823	int
497	Mix_AllocateChannels (int numchans = -1)	824	Mix_AllocateChannels (int numchans = -1)
498		825
		826	const char *
		827	Mix_GetError ()
		828
499	void	829	void
500	lowdelay (int fd, int val = 1)	830	lowdelay (int fd, int val = 1)
501	CODE:	831	CODE:
		832	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		833
		834	void
		835	win32_proxy_info ()
		836	PPCODE:
		837	{
502	#ifndef _WIN32	838	#ifdef _WIN32
503	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	839	char buffer[2048];
		840	DWORD buflen;
		841
		842	EXTEND (SP, 3);
		843
		844	buflen = sizeof (buffer);
		845	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		846	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		847	{
		848	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		849
		850	buflen = sizeof (buffer);
		851	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		852	{
		853	PUSHs (newSVpv (buffer, 0));
		854
		855	buflen = sizeof (buffer);
		856	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		857	PUSHs (newSVpv (buffer, 0));
		858	}
		859	}
504	#endif	860	#endif
505		861	}
506	char *
507	gl_version ()
508	CODE:
509	RETVAL = (char *)glGetString (GL_VERSION);
510	OUTPUT:
511	RETVAL
512
513	char *
514	gl_extensions ()
515	CODE:
516	RETVAL = (char *)glGetString (GL_EXTENSIONS);
517	OUTPUT:
518	RETVAL
519		862
520	void	863	void
521	add_font (char *file)	864	add_font (char *file)
522	CODE:	865	CODE:
523	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	866	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
524
525	void
526	set_font (char *file)
527	CODE:
528	{
529	int count;
530	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
531	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
532	FcPatternDestroy (pattern);
533	pango_font_description_set_absolute_size (font, MIN_FONT_HEIGHT);
534	pango_context_set_font_description (context, font);
535	}
536		867
537	void	868	void
538	load_image_inline (SV *image_)	869	load_image_inline (SV *image_)
539	ALIAS:	870	ALIAS:
540	load_image_file = 1	871	load_image_file = 1
…		…
543	STRLEN image_len;	874	STRLEN image_len;
544	char *image = (char *)SvPVbyte (image_, image_len);	875	char *image = (char *)SvPVbyte (image_, image_len);
545	SDL_Surface *surface, *surface2;	876	SDL_Surface *surface, *surface2;
546	SDL_PixelFormat fmt;	877	SDL_PixelFormat fmt;
547	SDL_RWops *rw = ix	878	SDL_RWops *rw = ix
548	? SDL_RWFromFile (image, "r")	879	? SDL_RWFromFile (image, "rb")
549	: SDL_RWFromConstMem (image, image_len);	880	: SDL_RWFromConstMem (image, image_len);
550		881
551	if (!rw)	882	if (!rw)
552	croak ("load_image: %s", SDL_GetError ());	883	croak ("load_image: %s", SDL_GetError ());
553		884
…		…
582		913
583	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	914	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
584		915
585	assert (surface2->pitch == surface2->w * 4);	916	assert (surface2->pitch == surface2->w * 4);
586		917
		918	SDL_LockSurface (surface2);
587	EXTEND (SP, 5);	919	EXTEND (SP, 6);
588	PUSHs (sv_2mortal (newSViv (surface2->w)));	920	PUSHs (sv_2mortal (newSViv (surface2->w)));
589	PUSHs (sv_2mortal (newSViv (surface2->h)));	921	PUSHs (sv_2mortal (newSViv (surface2->h)));
590	SDL_LockSurface (surface2);
591	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	922	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
592	SDL_UnlockSurface (surface2);
593	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	923	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
594	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	924	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
595	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	925	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		926	SDL_UnlockSurface (surface2);
596		927
597	SDL_FreeSurface (surface);	928	SDL_FreeSurface (surface);
598	SDL_FreeSurface (surface2);	929	SDL_FreeSurface (surface2);
599	}	930	}
600		931
…		…
622	PUSHs (sv_2mortal (newSViv (b / y)));	953	PUSHs (sv_2mortal (newSViv (b / y)));
623	PUSHs (sv_2mortal (newSViv (a / y)));	954	PUSHs (sv_2mortal (newSViv (a / y)));
624	}	955	}
625		956
626	void	957	void
		958	error (char *message)
		959	CODE:
		960	fprintf (stderr, "ERROR: %s\n", message);
		961	#ifdef _WIN32
		962	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		963	#endif
		964
		965	void
627	fatal (char *message)	966	fatal (char *message)
628	CODE:	967	CODE:
		968	fprintf (stderr, "FATAL: %s\n", message);
629	#ifdef _WIN32	969	#ifdef _WIN32
630	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	970	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
		971	#endif
		972	_exit (1);
		973
		974	void
		975	_exit (int retval = 0)
		976	CODE:
		977	#ifdef WIN32
		978	ExitThread (retval); // unclean, please beam me up
631	#else	979	#else
632	fprintf (stderr, "FATAL: %s\n", message);	980	_exit (retval);
633	#endif	981	#endif
634	exit (1);
635		982
		983	void
		984	debug ()
		985	CODE:
		986	{
		987	#if DEBUG
		988	VALGRIND_DO_LEAK_CHECK;
		989	#endif
		990	}
		991
		992	MODULE = CFPlus PACKAGE = CFPlus::Font
		993
		994	PROTOTYPES: DISABLE
		995
		996	CFPlus::Font
		997	new_from_file (SV *class, char *path, int id = 0)
		998	CODE:
		999	{
		1000	int count;
		1001	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		1002	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		1003	FcPatternDestroy (pattern);
		1004	}
		1005	OUTPUT:
		1006	RETVAL
		1007
		1008	void
		1009	DESTROY (CFPlus::Font self)
		1010	CODE:
		1011	pango_font_description_free (self);
		1012
		1013	void
		1014	make_default (CFPlus::Font self)
		1015	PROTOTYPE: $
		1016	CODE:
		1017	default_font = self;
		1018
636	MODULE = CFClient PACKAGE = CFClient::Layout	1019	MODULE = CFPlus PACKAGE = CFPlus::Layout
637		1020
638	CFClient::Layout	1021	PROTOTYPES: DISABLE
639	new (SV *class, int base_height = 10)	1022
		1023	void
		1024	reset_glyph_cache ()
		1025	PROTOTYPE:
		1026	CODE:
		1027	tc_clear ();
		1028
		1029	CFPlus::Layout
		1030	new (SV *class)
640	CODE:	1031	CODE:
641	New (0, RETVAL, 1, struct cf_layout);	1032	New (0, RETVAL, 1, struct cf_layout);
642	RETVAL->base_height = base_height;	1033
643	RETVAL->pl = pango_layout_new (context);	1034	RETVAL->pl = pango_layout_new (opengl_context);
		1035	RETVAL->r = 1.;
		1036	RETVAL->g = 1.;
		1037	RETVAL->b = 1.;
		1038	RETVAL->a = 1.;
		1039	RETVAL->base_height = MIN_FONT_HEIGHT;
		1040	RETVAL->font = 0;
		1041
644	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1042	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
645	pango_layout_set_font_description (RETVAL->pl,	1043	layout_update_font (RETVAL);
646	pango_font_description_copy (
647	pango_context_get_font_description (context)));
648	OUTPUT:	1044	OUTPUT:
649	RETVAL	1045	RETVAL
650		1046
651	void	1047	void
652	DESTROY (CFClient::Layout self)	1048	DESTROY (CFPlus::Layout self)
653	CODE:	1049	CODE:
654	g_object_unref (self->pl);	1050	g_object_unref (self->pl);
655	Safefree (self);	1051	Safefree (self);
656		1052
657	void	1053	void
658	set_text (CFClient::Layout self, SV *text_)	1054	set_text (CFPlus::Layout self, SV *text_)
659	CODE:	1055	CODE:
660	{	1056	{
661	STRLEN textlen;	1057	STRLEN textlen;
662	char *text = SvPVutf8 (text_, textlen);	1058	char *text = SvPVutf8 (text_, textlen);
663		1059
664	pango_layout_set_text (self->pl, text, textlen);	1060	pango_layout_set_text (self->pl, text, textlen);
665	}	1061	}
666		1062
667	void	1063	void
668	set_markup (CFClient::Layout self, SV *text_)	1064	set_markup (CFPlus::Layout self, SV *text_)
669	CODE:	1065	CODE:
670	{	1066	{
671	STRLEN textlen;	1067	STRLEN textlen;
672	char *text = SvPVutf8 (text_, textlen);	1068	char *text = SvPVutf8 (text_, textlen);
673		1069
674	pango_layout_set_markup (self->pl, text, textlen);	1070	pango_layout_set_markup (self->pl, text, textlen);
675	}	1071	}
676		1072
		1073	void
		1074	set_shapes (CFPlus::Layout self, ...)
		1075	CODE:
		1076	{
		1077	PangoAttrList *attrs = 0;
		1078	const char *text = pango_layout_get_text (self->pl);
		1079	const char *pos = text;
		1080	int arg = 4;
		1081
		1082	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1083	{
		1084	PangoRectangle inkrect, rect;
		1085	PangoAttribute *attr;
		1086
		1087	int x = SvIV (ST (arg - 3));
		1088	int y = SvIV (ST (arg - 2));
		1089	int w = SvIV (ST (arg - 1));
		1090	int h = SvIV (ST (arg ));
		1091
		1092	inkrect.x = 0;
		1093	inkrect.y = 0;
		1094	inkrect.width = 0;
		1095	inkrect.height = 0;
		1096
		1097	rect.x = x * PANGO_SCALE;
		1098	rect.y = y * PANGO_SCALE;
		1099	rect.width = w * PANGO_SCALE;
		1100	rect.height = h * PANGO_SCALE;
		1101
		1102	if (!attrs)
		1103	attrs = pango_layout_get_attributes (self->pl);
		1104
		1105	attr = pango_attr_shape_new (&inkrect, &rect);
		1106	attr->start_index = pos - text;
		1107	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1108	pango_attr_list_insert (attrs, attr);
		1109
		1110	arg += 4;
		1111	pos += sizeof (OBJ_STR) - 1;
		1112	}
		1113
		1114	if (attrs)
		1115	pango_layout_set_attributes (self->pl, attrs);
		1116	}
		1117
		1118	void
		1119	get_shapes (CFPlus::Layout self)
		1120	PPCODE:
		1121	{
		1122	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1123
		1124	do
		1125	{
		1126	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		1127
		1128	if (run && shape_attr_p (run))
		1129	{
		1130	PangoRectangle extents;
		1131	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1132
		1133	EXTEND (SP, 2);
		1134	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1135	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1136	}
		1137	}
		1138	while (pango_layout_iter_next_run (iter));
		1139
		1140	pango_layout_iter_free (iter);
		1141	}
		1142
		1143	int
		1144	has_wrapped (CFPlus::Layout self)
		1145	CODE:
		1146	{
		1147	int lines = 1;
		1148	const char *text = pango_layout_get_text (self->pl);
		1149
		1150	while (*text)
		1151	lines += *text++ == '\n';
		1152
		1153	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1154	}
		1155	OUTPUT:
		1156	RETVAL
		1157
677	SV *	1158	SV *
678	get_text (CFClient::Layout self)	1159	get_text (CFPlus::Layout self)
679	CODE:	1160	CODE:
680	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1161	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
681	SvUTF8_on (RETVAL);	1162	sv_utf8_decode (RETVAL);
682	OUTPUT:	1163	OUTPUT:
683	RETVAL	1164	RETVAL
684		1165
685	void	1166	void
		1167	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)
		1168	CODE:
		1169	self->r = r;
		1170	self->g = g;
		1171	self->b = b;
		1172	self->a = a;
		1173
		1174	void
		1175	set_font (CFPlus::Layout self, CFPlus::Font font = 0)
		1176	CODE:
		1177	if (self->font != font)
		1178	{
		1179	self->font = font;
		1180	layout_update_font (self);
		1181	}
		1182
		1183	void
686	set_height (CFClient::Layout self, int base_height)	1184	set_height (CFPlus::Layout self, int base_height)
687	CODE:	1185	CODE:
		1186	if (self->base_height != base_height)
		1187	{
688	self->base_height = base_height;	1188	self->base_height = base_height;
		1189	layout_update_font (self);
		1190	}
689		1191
690	void	1192	void
691	set_width (CFClient::Layout self, int max_width = -1)	1193	set_width (CFPlus::Layout self, int max_width = -1)
692	CODE:	1194	CODE:
693	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1195	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
694		1196
695	void	1197	void
		1198	set_indent (CFPlus::Layout self, int indent)
		1199	CODE:
		1200	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1201
		1202	void
		1203	set_spacing (CFPlus::Layout self, int spacing)
		1204	CODE:
		1205	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1206
		1207	void
		1208	set_ellipsise (CFPlus::Layout self, int ellipsise)
		1209	CODE:
		1210	pango_layout_set_ellipsize (self->pl,
		1211	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1212	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1213	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1214	: PANGO_ELLIPSIZE_NONE
		1215	);
		1216
		1217	void
		1218	set_single_paragraph_mode (CFPlus::Layout self, int spm)
		1219	CODE:
		1220	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1221
		1222	void
696	size (CFClient::Layout self)	1223	size (CFPlus::Layout self)
697	PPCODE:	1224	PPCODE:
698	{	1225	{
699	int w, h;	1226	int w, h;
700		1227
701	layout_update (self);
702	layout_get_pixel_size (self, &w, &h);	1228	layout_get_pixel_size (self, &w, &h);
703		1229
704	EXTEND (SP, 2);	1230	EXTEND (SP, 2);
705	PUSHs (sv_2mortal (newSViv (w)));	1231	PUSHs (sv_2mortal (newSViv (w)));
706	PUSHs (sv_2mortal (newSViv (h)));	1232	PUSHs (sv_2mortal (newSViv (h)));
707	}	1233	}
708		1234
709	int	1235	int
		1236	descent (CFPlus::Layout self)
		1237	CODE:
		1238	{
		1239	PangoRectangle rect;
		1240	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
		1241	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1242	RETVAL = PANGO_DESCENT (rect);
		1243	}
		1244	OUTPUT:
		1245	RETVAL
		1246
		1247	int
710	xy_to_index (CFClient::Layout self, int x, int y)	1248	xy_to_index (CFPlus::Layout self, int x, int y)
711	CODE:	1249	CODE:
712	{	1250	{
713	int index, trailing;	1251	int index, trailing;
714
715	layout_update (self);
716	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1252	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
717
718	RETVAL = index;	1253	RETVAL = index + trailing;
719	}	1254	}
720	OUTPUT:	1255	OUTPUT:
721	RETVAL	1256	RETVAL
722		1257
723	void	1258	void
724	cursor_pos (CFClient::Layout self, int index)	1259	cursor_pos (CFPlus::Layout self, int index)
725	PPCODE:	1260	PPCODE:
726	{	1261	{
727	PangoRectangle strong_pos;	1262	PangoRectangle strong_pos;
728	layout_update (self);
729	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1263	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
730		1264
731	EXTEND (SP, 3);	1265	EXTEND (SP, 3);
732	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1266	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
733	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1267	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
734	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1268	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
735	}	1269	}
736		1270
737	void	1271	void
738	render (CFClient::Layout self)	1272	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)
739	PPCODE:	1273	PPCODE:
740	{	1274	{
741	SV *retval;	1275	int line, x;
742	int w, h;
743	FT_Bitmap bitmap;
744		1276
745	layout_update (self);	1277	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
746	layout_get_pixel_size (self, &w, &h);	1278	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
747		1279
748	retval = newSV (w * h);
749	SvPOK_only (retval);
750	SvCUR_set (retval, w * h);
751
752	bitmap.rows = h;
753	bitmap.width = w;
754	bitmap.pitch = w;
755	bitmap.buffer = (unsigned char*)SvPVX (retval);
756	bitmap.num_grays = 256;
757	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
758
759	memset (bitmap.buffer, 0, w * h);
760
761	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
762
763	EXTEND (SP, 3);	1280	EXTEND (SP, 2);
764	PUSHs (sv_2mortal (newSViv (w)));	1281	PUSHs (sv_2mortal (newSViv (line - 1)));
		1282	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1283	}
		1284
		1285	void
		1286	line_x_to_index (CFPlus::Layout self, int line, int x)
		1287	PPCODE:
		1288	{
		1289	PangoLayoutLine *lp;
		1290	int index, trailing;
		1291
		1292	if (line < 0)
		1293	XSRETURN_EMPTY;
		1294
		1295	if (!(lp = pango_layout_get_line (self->pl, line)))
		1296	XSRETURN_EMPTY; /* do better */
		1297
		1298	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1299
		1300	EXTEND (SP, 2);
		1301	if (GIMME_V == G_SCALAR)
		1302	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1303	else
		1304	{
765	PUSHs (sv_2mortal (newSViv (h)));	1305	PUSHs (sv_2mortal (newSViv (index)));
766	PUSHs (sv_2mortal (retval));	1306	PUSHs (sv_2mortal (newSViv (trailing)));
		1307	}
767	}	1308	}
768		1309
		1310	void
		1311	render (CFPlus::Layout self, float x, float y, int flags = 0)
		1312	PPCODE:
		1313	pango_opengl_render_layout_subpixel (
		1314	self->pl,
		1315	x * PANGO_SCALE, y * PANGO_SCALE,
		1316	self->r, self->g, self->b, self->a,
		1317	flags
		1318	);
		1319
769	MODULE = CFClient PACKAGE = CFClient::Texture	1320	MODULE = CFPlus PACKAGE = CFPlus::Texture
770		1321
		1322	PROTOTYPES: ENABLE
		1323
		1324	int minpot (int n)
		1325
771	void	1326	void
		1327	pad (SV *data_, int ow, int oh, int nw, int nh)
		1328	CODE:
		1329	{
		1330	if ((nw != ow || nh != oh) && SvOK (data_))
		1331	{
		1332	STRLEN datalen;
		1333	char *data = SvPVbyte (data_, datalen);
		1334	int bpp = datalen / (ow * oh);
		1335	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1336
		1337	SvPOK_only (result_);
		1338	SvCUR_set (result_, nw * nh * bpp);
		1339
		1340	memset (SvPVX (result_), 0, nw * nh * bpp);
		1341	while (oh--)
		1342	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1343
		1344	sv_setsv (data_, result_);
		1345	}
		1346	}
		1347
		1348	void
772	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1349	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
773	PROTOTYPE: $$$;$$	1350	PROTOTYPE: $$$;$$
		1351	ALIAS:
		1352	draw_quad_alpha = 1
		1353	draw_quad_alpha_premultiplied = 2
774	CODE:	1354	CODE:
775	{	1355	{
776	HV *hv = (HV *)SvRV (self);	1356	HV *hv = (HV *)SvRV (self);
777	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1357	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
778	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1358	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
779	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1359	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
780	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1360
		1361	if (name <= 0)
		1362	XSRETURN_EMPTY;
781		1363
782	if (items < 5)	1364	if (items < 5)
783	{	1365	{
784	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1366	w = SvNV (*hv_fetch (hv, "w", 1, 1));
785	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1367	h = SvNV (*hv_fetch (hv, "h", 1, 1));
786	}	1368	}
787		1369
		1370	if (ix)
		1371	{
		1372	glEnable (GL_BLEND);
		1373
		1374	if (ix == 2)
		1375	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1376	else
		1377	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1378	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1379
		1380	glEnable (GL_ALPHA_TEST);
		1381	glAlphaFunc (GL_GREATER, 0.01f);
		1382	}
		1383
788	glBindTexture (GL_TEXTURE_2D, name);	1384	glBindTexture (GL_TEXTURE_2D, name);
789	if (wrap_mode) {	1385
790	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
791	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
792	}
793	glBegin (GL_QUADS);	1386	glBegin (GL_QUADS);
794	glTexCoord2f (0, 0); glVertex2f (x , y );	1387	glTexCoord2f (0, 0); glVertex2f (x , y );
795	glTexCoord2f (0, t); glVertex2f (x , y + h);	1388	glTexCoord2f (0, t); glVertex2f (x , y + h);
796	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1389	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
797	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1390	glTexCoord2f (s, 0); glVertex2f (x + w, y );
798	glEnd ();	1391	glEnd ();
799	}
800		1392
		1393	if (ix)
		1394	{
		1395	glDisable (GL_ALPHA_TEST);
		1396	glDisable (GL_BLEND);
		1397	}
		1398	}
		1399
		1400	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1401	CODE:
		1402	{
		1403	GLint width;
		1404	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1405	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1406	RETVAL = width > 0;
		1407	}
		1408	OUTPUT:
		1409	RETVAL
		1410
801	MODULE = CFClient PACKAGE = CFClient::Map	1411	MODULE = CFPlus PACKAGE = CFPlus::Map
802		1412
803	CFClient::Map	1413	PROTOTYPES: DISABLE
804	new (SV *class, int map_width, int map_height)	1414
		1415	CFPlus::Map
		1416	new (SV *class)
805	CODE:	1417	CODE:
806	New (0, RETVAL, 1, struct map);	1418	New (0, RETVAL, 1, struct map);
807	RETVAL->x = 0;	1419	RETVAL->x = 0;
808	RETVAL->y = 0;	1420	RETVAL->y = 0;
809	RETVAL->w = map_width;	1421	RETVAL->w = 0;
810	RETVAL->h = map_height;	1422	RETVAL->h = 0;
811	RETVAL->ox = 0;	1423	RETVAL->ox = 0;
812	RETVAL->oy = 0;	1424	RETVAL->oy = 0;
813	RETVAL->faces = 8192;	1425	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
814	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1426	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
815	RETVAL->texs = 8192;
816	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
817	RETVAL->rows = 0;	1427	RETVAL->rows = 0;
818	RETVAL->row = 0;	1428	RETVAL->row = 0;
819	OUTPUT:	1429	OUTPUT:
820	RETVAL	1430	RETVAL
821		1431
822	void	1432	void
823	DESTROY (CFClient::Map self)	1433	DESTROY (CFPlus::Map self)
824	CODE:	1434	CODE:
825	{	1435	{
826	map_clear (self);	1436	map_clear (self);
827	Safefree (self->face);	1437	Safefree (self->face2tile);
		1438	Safefree (self->tex);
828	Safefree (self);	1439	Safefree (self);
829	}	1440	}
830		1441
831	void	1442	void
		1443	resize (CFPlus::Map self, int map_width, int map_height)
		1444	CODE:
		1445	self->w = map_width;
		1446	self->h = map_height;
		1447
		1448	void
832	clear (CFClient::Map self)	1449	clear (CFPlus::Map self)
833	CODE:	1450	CODE:
834	map_clear (self);	1451	map_clear (self);
835		1452
836	void	1453	void
837	set_face (CFClient::Map self, int face, int texid)	1454	set_tileid (CFPlus::Map self, int face, int tile)
838	CODE:	1455	CODE:
839	{	1456	{
840	while (self->faces <= face)	1457	need_facenum (self, face); self->face2tile [face] = tile;
841	{	1458	need_texid (self, tile);
842	Append (mapface, self->face, self->faces, self->faces);
843	self->faces *= 2;
844	}
845
846	self->face [face] = texid;
847	}	1459	}
848		1460
849	void	1461	void
		1462	set_smooth (CFPlus::Map self, int face, int smooth, int level)
		1463	CODE:
		1464	{
		1465	tileid texid;
		1466	maptex *tex;
		1467
		1468	if (face < 0 || face >= self->faces)
		1469	return;
		1470
		1471	if (smooth < 0 || smooth >= self->faces)
		1472	return;
		1473
		1474	texid = self->face2tile [face];
		1475
		1476	if (!texid)
		1477	return;
		1478
		1479	tex = self->tex + texid;
		1480	tex->smoothtile = self->face2tile [smooth];
		1481	tex->smoothlevel = level;
		1482	}
		1483
		1484	void
850	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)	1485	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)
851	CODE:	1486	CODE:
852	{	1487	{
853	while (self->texs <= texid)	1488	need_texid (self, texid);
854	{
855	Append (maptex, self->tex, self->texs, self->texs);
856	self->texs *= 2;
857	}
858		1489
859	{	1490	{
860	maptex *tex = self->tex + texid;	1491	maptex *tex = self->tex + texid;
861		1492
862	tex->name = name;	1493	tex->name = name;
…		…
867	tex->r = r;	1498	tex->r = r;
868	tex->g = g;	1499	tex->g = g;
869	tex->b = b;	1500	tex->b = b;
870	tex->a = a;	1501	tex->a = a;
871	}	1502	}
		1503
		1504	// somewhat hackish, but for textures that require it, it really
		1505	// improves the look, and most others don't suffer.
		1506	glBindTexture (GL_TEXTURE_2D, name);
		1507	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1508	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1509	// use uglier nearest interpolation because linear suffers
		1510	// from transparent color bleeding and ugly wrapping effects.
		1511	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
872	}	1512	}
873		1513
874	int	1514	int
875	ox (CFClient::Map self)	1515	ox (CFPlus::Map self)
876	ALIAS:	1516	ALIAS:
877	oy = 1	1517	oy = 1
		1518	x = 2
		1519	y = 3
		1520	w = 4
		1521	h = 5
878	CODE:	1522	CODE:
879	switch (ix)	1523	switch (ix)
880	{	1524	{
881	case 0: RETVAL = self->ox; break;	1525	case 0: RETVAL = self->ox; break;
882	case 1: RETVAL = self->oy; break;	1526	case 1: RETVAL = self->oy; break;
		1527	case 2: RETVAL = self->x; break;
		1528	case 3: RETVAL = self->y; break;
		1529	case 4: RETVAL = self->w; break;
		1530	case 5: RETVAL = self->h; break;
883	}	1531	}
884	OUTPUT:	1532	OUTPUT:
885	RETVAL	1533	RETVAL
886		1534
887	void	1535	void
888	scroll (CFClient::Map self, int dx, int dy)	1536	scroll (CFPlus::Map self, int dx, int dy)
889	CODE:	1537	CODE:
890	{	1538	{
891	if (dx > 0)	1539	if (dx > 0)
892	map_blank (self, self->x, self->y, dx - 1, self->h);	1540	map_blank (self, self->x, self->y, dx, self->h);
893	else if (dx < 0)	1541	else if (dx < 0)
894	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1542	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
895		1543
896	if (dy > 0)	1544	if (dy > 0)
897	map_blank (self, self->x, self->y, self->w, dy - 1);	1545	map_blank (self, self->x, self->y, self->w, dy);
898	else if (dy < 0)	1546	else if (dy < 0)
899	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1547	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
900		1548
901	self->ox += dx; self->x += dx;	1549	self->ox += dx; self->x += dx;
902	self->oy += dy; self->y += dy;	1550	self->oy += dy; self->y += dy;
903		1551
904	while (self->y < 0)	1552	while (self->y < 0)
…		…
908	self->rows += MAP_EXTEND_Y;	1556	self->rows += MAP_EXTEND_Y;
909	self->y += MAP_EXTEND_Y;	1557	self->y += MAP_EXTEND_Y;
910	}	1558	}
911	}	1559	}
912		1560
913	void	1561	SV *
914	map1a_update (CFClient::Map self, SV *data_)	1562	map1a_update (CFPlus::Map self, SV *data_, int extmap)
915	CODE:	1563	CODE:
916	{	1564	{
917	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1565	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
918	uint8_t *data_end = (uint8_t *)SvEND (data_);	1566	uint8_t *data_end = (uint8_t *)SvEND (data_);
919	mapcell *cell;	1567	mapcell *cell;
920	int x, y, flags;	1568	int x, y, z, flags;
		1569	AV *missing = newAV ();
		1570	RETVAL = newRV_noinc ((SV *)missing);
921		1571
922	while (data < data_end)	1572	while (data < data_end - 1)
923	{	1573	{
924	flags = (data [0] << 8) + data [1]; data += 2;	1574	flags = (data [0] << 8) + data [1]; data += 2;
925		1575
926	x = ((flags >> 10) & 63) + self->x;	1576	x = self->x + ((flags >> 10) & 63);
927	y = ((flags >> 4) & 63) + self->y;	1577	y = self->y + ((flags >> 4) & 63);
928		1578
929	cell = map_get_cell (self, x, y);	1579	cell = map_get_cell (self, x, y);
930		1580
931	if (flags & 15)	1581	if (flags & 15)
932	{	1582	{
933	if (cell->darkness < 0)	1583	if (!cell->darkness)
934	{	1584	{
		1585	memset (cell, 0, sizeof (*cell));
935	cell->darkness = 0;	1586	cell->darkness = 256;
936	cell->face [0] = 0;
937	cell->face [1] = 0;
938	cell->face [2] = 0;
939	}	1587	}
940		1588
941	cell->darkness = flags & 8 ? *data++ : 255;
942
943	//TODO: don't trust server data to be in-range(!)	1589	//TODO: don't trust server data to be in-range(!)
944		1590
945	if (flags & 4)	1591	if (flags & 8)
946	{	1592	{
947	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1593	if (extmap)
		1594	{
		1595	uint8_t ext, cmd;
		1596
		1597	do
		1598	{
		1599	ext = *data++;
		1600	cmd = ext & 0x3f;
		1601
		1602	if (cmd < 4)
		1603	cell->darkness = 255 - ext * 64 + 1;
		1604	else if (cmd == 5) // health
		1605	{
		1606	cell->stat_width = 1;
		1607	cell->stat_hp = *data++;
		1608	}
		1609	else if (cmd == 6) // monster width
		1610	cell->stat_width = *data++ + 1;
		1611	else if (cmd == 0x47)
		1612	{
		1613	if (*data == 4)
		1614	; // decode player count
		1615
		1616	data += *data + 1;
		1617	}
		1618	else if (cmd == 8) // cell flags
		1619	cell->flags = *data++;
		1620	else if (ext & 0x40) // unknown, multibyte => skip
		1621	data += *data + 1;
		1622	else
		1623	data++;
		1624	}
		1625	while (ext & 0x80);
		1626	}
		1627	else
		1628	cell->darkness = *data++ + 1;
948	}	1629	}
949		1630
		1631	for (z = 0; z <= 2; ++z)
950	if (flags & 2)	1632	if (flags & (4 >> z))
951	{	1633	{
952	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	1634	faceid face = (data [0] << 8) + data [1]; data += 2;
		1635	need_facenum (self, face);
		1636	cell->tile [z] = self->face2tile [face];
		1637
		1638	if (cell->tile [z])
		1639	{
		1640	maptex *tex = self->tex + cell->tile [z];
		1641	if (!tex->name)
		1642	av_push (missing, newSViv (cell->tile [z]));
		1643
		1644	if (tex->smoothtile)
		1645	{
		1646	maptex *smooth = self->tex + tex->smoothtile;
		1647	if (!smooth->name)
		1648	av_push (missing, newSViv (tex->smoothtile));
		1649	}
		1650	}
953	}	1651	}
954
955	if (flags & 1)
956	{
957	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
958	}
959	}	1652	}
960	else	1653	else
961	cell->darkness = -1;	1654	cell->darkness = 0;
962	}	1655	}
963	}	1656	}
		1657	OUTPUT:
		1658	RETVAL
964		1659
965	SV *	1660	SV *
966	mapmap (CFClient::Map self, int x0, int y0, int w, int h)	1661	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
967	CODE:	1662	CODE:
968	{	1663	{
969	int x1, x;	1664	int x1, x;
970	int y1, y;	1665	int y1, y;
971	int z;	1666	int z;
…		…
992	{	1687	{
993	mapcell *cell = row->col + (x - row->c0);	1688	mapcell *cell = row->col + (x - row->c0);
994		1689
995	for (z = 0; z <= 0; z++)	1690	for (z = 0; z <= 0; z++)
996	{	1691	{
997	mapface face = cell->face [z];
998
999	if (face)
1000	{
1001	maptex tex = self->tex [face];	1692	maptex tex = self->tex [cell->tile [z]];
1002	int a0 = 255 - tex.a;	1693	int a0 = 255 - tex.a;
1003	int a1 = tex.a;	1694	int a1 = tex.a;
1004		1695
1005	r = (r * a0 + tex.r * a1) / 255;	1696	r = (r * a0 + tex.r * a1) / 255;
1006	g = (g * a0 + tex.g * a1) / 255;	1697	g = (g * a0 + tex.g * a1) / 255;
1007	b = (b * a0 + tex.b * a1) / 255;	1698	b = (b * a0 + tex.b * a1) / 255;
1008	a = (a * a0 + tex.a * a1) / 255;	1699	a = (a * a0 + tex.a * a1) / 255;
1009	}
1010	}	1700	}
1011	}	1701	}
1012		1702
1013	*map++ = (r )	1703	*map++ = (r )
1014	| (g << 8)	1704	| (g << 8)
…		…
1021	}	1711	}
1022	OUTPUT:	1712	OUTPUT:
1023	RETVAL	1713	RETVAL
1024		1714
1025	void	1715	void
1026	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1716	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)
		1717	CODE:
		1718	{
		1719	int x, y, z;
		1720
		1721	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1722	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1723	static uint8_t smooth_max[256][256]; // egad, fats and wasteful on memory (64k)
		1724	smooth_key skey;
		1725
		1726	rc_t *rc = rc_alloc ();
		1727	rc_key_t key;
		1728	rc_array_t *arr;
		1729
		1730	// thats current max. sorry.
		1731	if (sw > 255) sw = 255;
		1732	if (sh > 255) sh = 255;
		1733
		1734	// clear key, in case of extra padding
		1735	memset (&skey, 0, sizeof (skey));
		1736
		1737	memset (&key, 0, sizeof (key));
		1738	key.r = 255;
		1739	key.g = 255;
		1740	key.b = 255;
		1741	key.a = 255;
		1742	key.mode = GL_QUADS;
		1743	key.format = GL_T2F_V3F;
		1744	key.texname = -1;
		1745
		1746	mx += self->x;
		1747	my += self->y;
		1748
		1749	// first pass: determine smooth_max
		1750	// rather ugly, if you ask me
		1751	// could also be stored inside mapcell and updated on change
		1752	memset (smooth_max, 0, sizeof (smooth_max));
		1753
		1754	for (y = 0; y < sh; y++)
		1755	if (0 <= y + my && y + my < self->rows)
		1756	{
		1757	maprow *row = self->row + (y + my);
		1758
		1759	for (x = 0; x < sw; x++)
		1760	if (row->c0 <= x + mx && x + mx < row->c1)
		1761	{
		1762	mapcell *cell = row->col + (x + mx - row->c0);
		1763
		1764	smooth_max[x + 1][y + 1] =
		1765	MAX (self->tex [cell->tile [0]].smoothlevel,
		1766	MAX (self->tex [cell->tile [1]].smoothlevel,
		1767	self->tex [cell->tile [2]].smoothlevel));
		1768	}
		1769	}
		1770
		1771	glEnable (GL_BLEND);
		1772	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1773	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1774
		1775	for (z = 0; z <= 2; z++)
		1776	{
		1777	memset (smooth_level, 0, sizeof (smooth_level));
		1778
		1779	for (y = 0; y < sh; y++)
		1780	if (0 <= y + my && y + my < self->rows)
		1781	{
		1782	maprow *row = self->row + (y + my);
		1783
		1784	for (x = 0; x < sw; x++)
		1785	if (row->c0 <= x + mx && x + mx < row->c1)
		1786	{
		1787	mapcell *cell = row->col + (x + mx - row->c0);
		1788	tileid tile = cell->tile [z];
		1789
		1790	if (tile)
		1791	{
		1792	maptex tex = self->tex [tile];
		1793	int px, py;
		1794
		1795	// suppressing texture state switches here
		1796	// is only moderately effective, but worth the extra effort
		1797	if (key.texname != tex.name)
		1798	{
		1799	if (!tex.name)
		1800	tex = self->tex [2]; /* missing, replace by noface */
		1801
		1802	key.texname = tex.name;
		1803	arr = rc_array (rc, &key);
		1804	}
		1805
		1806	px = (x + 1) * T - tex.w;
		1807	py = (y + 1) * T - tex.h;
		1808
		1809	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1810	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		1811	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		1812	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		1813
		1814	if (cell->flags && z == 2)
		1815	{
		1816	// overlays such as the speech bubble, probably more to come
		1817	if (cell->flags & 1)
		1818	{
		1819	maptex tex = self->tex [1];
		1820	int px = x * T + T * 2 / 32;
		1821	int py = y * T - T * 6 / 32;
		1822
		1823	if (tex.name)
		1824	{
		1825	if (key.texname != tex.name)
		1826	{
		1827	key.texname = tex.name;
		1828	arr = rc_array (rc, &key);
		1829	}
		1830
		1831	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1832	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		1833	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		1834	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
		1835	}
		1836	}
		1837	}
		1838
		1839	// update smooth hash
		1840	if (tex.smoothtile)
		1841	{
		1842	skey.tile = tex.smoothtile;
		1843	skey.level = tex.smoothlevel;
		1844
		1845	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1846
		1847	// add bits to current tile and all neighbours. skey.x|y is
		1848	// shifted +1|+1 so we always stay positive.
		1849
		1850	// bits is ___n cccc CCCC bbbb
		1851	// n do not draw borders&corners
		1852	// c draw these corners, but...
		1853	// C ... not these
		1854	// b draw these borders
		1855
		1856	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		1857	// ┃· ·· ·┃ ━━
		1858
		1859	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		1860	// ·· ·· ·┏ ┓·
		1861
		1862	// full tile
		1863	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		1864
		1865	// borders
		1866	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		1867	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		1868	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		1869	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		1870
		1871	// corners
		1872	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		1873	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		1874	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		1875	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		1876	}
		1877	}
		1878	}
		1879	}
		1880
		1881	// go through all smoothlevels, lowest to highest, then draw.
		1882	// this is basically counting sort
		1883	{
		1884	int w, b;
		1885
		1886	for (w = 0; w < 256 / 32; ++w)
		1887	{
		1888	uint32_t smask = smooth_level [w];
		1889	if (smask)
		1890	for (b = 0; b < 32; ++b)
		1891	if (smask & (((uint32_t)1) << b))
		1892	{
		1893	int level = (w << 5) | b;
		1894	HE *he;
		1895
		1896	hv_iterinit (smooth);
		1897	while ((he = hv_iternext (smooth)))
		1898	{
		1899	smooth_key *skey = (smooth_key *)HeKEY (he);
		1900	IV bits = SvIVX (HeVAL (he));
		1901
		1902	if (!(bits & 0x1000)
		1903	&& skey->level == level
		1904	&& level > smooth_max [skey->x][skey->y])
		1905	{
		1906	maptex tex = self->tex [skey->tile];
		1907	int px = (((int)skey->x) - 1) * T;
		1908	int py = (((int)skey->y) - 1) * T;
		1909	int border = bits & 15;
		1910	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		1911	float dx = tex.s * .0625f; // 16 images/row
		1912	float dy = tex.t * .5f ; // 2 images/column
		1913
		1914	if (tex.name)
		1915	{
		1916	// this time avoiding texture state changes
		1917	// save gobs of state changes.
		1918	if (key.texname != tex.name)
		1919	{
		1920	key.texname = tex.name;
		1921	arr = rc_array (rc, &key);
		1922	}
		1923
		1924	if (border)
		1925	{
		1926	float ox = border * dx;
		1927
		1928	rc_t2f_v3f (arr, ox , 0.f , px , py , 0);
		1929	rc_t2f_v3f (arr, ox , dy , px , py + T, 0);
		1930	rc_t2f_v3f (arr, ox + dx, dy , px + T, py + T, 0);
		1931	rc_t2f_v3f (arr, ox + dx, 0.f , px + T, py , 0);
		1932	}
		1933
		1934	if (corner)
		1935	{
		1936	float ox = corner * dx;
		1937
		1938	rc_t2f_v3f (arr, ox , dy , px , py , 0);
		1939	rc_t2f_v3f (arr, ox , dy * 2.f, px , py + T, 0);
		1940	rc_t2f_v3f (arr, ox + dx, dy * 2.f, px + T, py + T, 0);
		1941	rc_t2f_v3f (arr, ox + dx, dy , px + T, py , 0);
		1942	}
		1943	}
		1944	}
		1945	}
		1946	}
		1947	}
		1948	}
		1949
		1950	hv_clear (smooth);
		1951	rc_draw (rc);
		1952	rc_clear (rc);
		1953	}
		1954
		1955	glDisable (GL_BLEND);
		1956	rc_free (rc);
		1957
		1958	// top layer: overlays such as the health bar
		1959	for (y = 0; y < sh; y++)
		1960	if (0 <= y + my && y + my < self->rows)
		1961	{
		1962	maprow *row = self->row + (y + my);
		1963
		1964	for (x = 0; x < sw; x++)
		1965	if (row->c0 <= x + mx && x + mx < row->c1)
		1966	{
		1967	mapcell *cell = row->col + (x + mx - row->c0);
		1968
		1969	int px = x * T;
		1970	int py = y * T;
		1971
		1972	if (cell->stat_hp)
		1973	{
		1974	int width = cell->stat_width * T;
		1975	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		1976
		1977	glColor3ub (0, 0, 0);
		1978	glRectf (px + 1, py - thick - 2,
		1979	px + width - 1, py);
		1980
		1981	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		1982	glRectf (px + 2,
		1983	py - thick - 1,
		1984	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		1985	}
		1986	}
		1987	}
		1988	}
		1989
		1990	void
		1991	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1992	CODE:
		1993	{
		1994	static float color[16][3] = {
		1995	{ 0.00F, 0.00F, 0.00F },
		1996	{ 1.00F, 1.00F, 1.00F },
		1997	{ 0.00F, 0.00F, 0.55F },
		1998	{ 1.00F, 0.00F, 0.00F },
		1999
		2000	{ 1.00F, 0.54F, 0.00F },
		2001	{ 0.11F, 0.56F, 1.00F },
		2002	{ 0.93F, 0.46F, 0.00F },
		2003	{ 0.18F, 0.54F, 0.34F },
		2004
		2005	{ 0.56F, 0.73F, 0.56F },
		2006	{ 0.80F, 0.80F, 0.80F },
		2007	{ 0.55F, 0.41F, 0.13F },
		2008	{ 0.99F, 0.77F, 0.26F },
		2009
		2010	{ 0.74F, 0.65F, 0.41F },
		2011
		2012	{ 0.00F, 1.00F, 1.00F },
		2013	{ 1.00F, 0.00F, 1.00F },
		2014	{ 1.00F, 1.00F, 0.00F },
		2015	};
		2016
		2017	int x, y;
		2018
		2019	glEnable (GL_TEXTURE_2D);
		2020	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2021	glEnable (GL_BLEND);
		2022	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2023	glBegin (GL_QUADS);
		2024
		2025	for (y = 0; y < h; y++)
		2026	for (x = 0; x < w; x++)
		2027	{
		2028	unsigned char m = data [x + y * w];
		2029
		2030	if (m)
		2031	{
		2032	float *c = color [m & 15];
		2033
		2034	float tx1 = m & 0x40 ? 0.5 : 0.;
		2035	float tx2 = tx1 + 0.5;
		2036
		2037	glColor4f (c[0], c[1], c[2], 0.75);
		2038	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2039	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2040	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2041	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2042	}
		2043	}
		2044
		2045	glEnd ();
		2046	glDisable (GL_BLEND);
		2047	glDisable (GL_TEXTURE_2D);
		2048	}
		2049
		2050	void
		2051	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)
1027	PPCODE:	2052	PPCODE:
1028	{	2053	{
1029	int vx, vy;
1030	int x, y, z;	2054	int x, y;
1031	int last_name;	2055	int sw1 = sw + 2;
1032	mapface face;	2056	int sh1 = sh + 2;
		2057	int sh3 = sh * 3;
1033	int sw4 = (sw + 3) & ~3;	2058	int sw34 = (sw * 3 + 3) & ~3;
		2059	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
1034	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2060	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
1035	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2061	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
1036		2062
1037	memset (darkness, 255, sw4 * sh);
1038	SvPOK_only (darkness_sv);	2063	SvPOK_only (darkness3_sv);
1039	SvCUR_set (darkness_sv, sw4 * sh);	2064	SvCUR_set (darkness3_sv, sw34 * sh3);
1040		2065
1041	vx = self->x + (self->w - sw) / 2 - shift_x;	2066	mx += self->x - 1;
1042	vy = self->y + (self->h - sh) / 2 - shift_y;	2067	my += self->y - 1;
1043		2068
1044	/*	2069	memset (darkness1, 255, sw1 * sh1);
1045	int vx = self->vx = self->w >= sw
1046	? self->x + (self->w - sw) / 2
1047	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
1048		2070
1049	int vy = self->vy = self->h >= sh
1050	? self->y + (self->h - sh) / 2
1051	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
1052	*/
1053
1054	glColor4ub (255, 255, 255, 255);
1055
1056	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
1057	glEnable (GL_BLEND);
1058	glEnable (GL_TEXTURE_2D);
1059	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
1060
1061	glBegin (GL_QUADS);
1062
1063	last_name = 0;
1064
1065	for (z = 0; z < 3; z++)
1066	for (y = 0; y < sh; y++)	2071	for (y = 0; y < sh1; y++)
1067	if (0 <= y + vy && y + vy < self->rows)	2072	if (0 <= y + my && y + my < self->rows)
1068	{	2073	{
1069	maprow *row = self->row + (y + vy);	2074	maprow *row = self->row + (y + my);
1070		2075
1071	for (x = 0; x < sw; x++)	2076	for (x = 0; x < sw1; x++)
1072	if (row->c0 <= x + vx && x + vx < row->c1)	2077	if (row->c0 <= x + mx && x + mx < row->c1)
1073	{	2078	{
1074	mapcell *cell = row->col + (x + vx - row->c0);	2079	mapcell *cell = row->col + (x + mx - row->c0);
1075		2080
1076	darkness[y * sw4 + x] = cell->darkness < 0	2081	darkness1 [y * sw1 + x] = cell->darkness
		2082	? 255 - (cell->darkness - 1)
1077	? 255 - FOW_DARKNESS	2083	: 255 - FOW_DARKNESS;
1078	: 255 - cell->darkness;
1079
1080	face = cell->face [z];
1081
1082	if (face)
1083	{
1084	maptex tex = self->tex [face];
1085
1086	int px = (x + 1) * 32 - tex.w;
1087	int py = (y + 1) * 32 - tex.h;
1088
1089	if (last_name != tex.name)
1090	{
1091	glEnd ();
1092	last_name = tex.name;
1093	glBindTexture (GL_TEXTURE_2D, last_name);
1094	glBegin (GL_QUADS);
1095	}
1096
1097	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1098	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1099	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1100	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1101	}
1102	}	2084	}
1103	}	2085	}
1104		2086
1105	glEnd ();	2087	for (y = 0; y < sh; ++y)
		2088	for (x = 0; x < sw; ++x)
		2089	{
		2090	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2091	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2092	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2093	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2094	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2095	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2096	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2097	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2098	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
1106		2099
1107	glDisable (GL_TEXTURE_2D);	2100	uint8_t r11 = (d11 + d21 + d12) / 3;
1108	glDisable (GL_BLEND);	2101	uint8_t r21 = d21;
		2102	uint8_t r31 = (d21 + d31 + d32) / 3;
		2103
		2104	uint8_t r12 = d12;
		2105	uint8_t r22 = d22;
		2106	uint8_t r32 = d32;
		2107
		2108	uint8_t r13 = (d13 + d23 + d12) / 3;
		2109	uint8_t r23 = d23;
		2110	uint8_t r33 = (d23 + d33 + d32) / 3;
		2111
		2112	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2113	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2114	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2115	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2116	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2117	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2118	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2119	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2120	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2121	}
		2122
		2123	free (darkness1);
1109		2124
1110	EXTEND (SP, 3);	2125	EXTEND (SP, 3);
1111	PUSHs (sv_2mortal (newSViv (sw4)));	2126	PUSHs (sv_2mortal (newSViv (sw34)));
1112	PUSHs (sv_2mortal (newSViv (sh)));	2127	PUSHs (sv_2mortal (newSViv (sh3)));
1113	PUSHs (darkness_sv);	2128	PUSHs (darkness3_sv);
1114	}	2129	}
1115		2130
1116	SV *	2131	SV *
1117	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2132	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
1118	CODE:	2133	CODE:
1119	{	2134	{
1120	int x, y, x1, y1;	2135	int x, y, x1, y1;
1121	SV *data_sv = newSV (w * h * 7 + 5);	2136	SV *data_sv = newSV (w * h * 7 + 5);
1122	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2137	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1147	if (row && row->c0 <= x && x < row->c1)	2162	if (row && row->c0 <= x && x < row->c1)
1148	{	2163	{
1149	mapcell *cell = row->col + (x - row->c0);	2164	mapcell *cell = row->col + (x - row->c0);
1150	uint8_t flags = 0;	2165	uint8_t flags = 0;
1151		2166
1152	if (cell->face [0]) flags |= 1;	2167	if (cell->tile [0]) flags |= 1;
1153	if (cell->face [1]) flags |= 2;	2168	if (cell->tile [1]) flags |= 2;
1154	if (cell->face [2]) flags |= 4;	2169	if (cell->tile [2]) flags |= 4;
1155		2170
1156	*data++ = flags;	2171	*data++ = flags;
1157		2172
1158	if (flags & 1)	2173	if (flags & 1)
1159	{	2174	{
		2175	tileid tile = cell->tile [0];
1160	*data++ = cell->face [0] >> 8;	2176	*data++ = tile >> 8;
1161	*data++ = cell->face [0];	2177	*data++ = tile;
1162	}	2178	}
1163		2179
1164	if (flags & 2)	2180	if (flags & 2)
1165	{	2181	{
		2182	tileid tile = cell->tile [1];
1166	*data++ = cell->face [1] >> 8;	2183	*data++ = tile >> 8;
1167	*data++ = cell->face [1];	2184	*data++ = tile;
1168	}	2185	}
1169		2186
1170	if (flags & 4)	2187	if (flags & 4)
1171	{	2188	{
		2189	tileid tile = cell->tile [2];
1172	*data++ = cell->face [2] >> 8;	2190	*data++ = tile >> 8;
1173	*data++ = cell->face [2];	2191	*data++ = tile;
1174	}	2192	}
1175	}	2193	}
1176	else	2194	else
1177	*data++ = 0;	2195	*data++ = 0;
1178	}	2196	}
…		…
1184	}	2202	}
1185	OUTPUT:	2203	OUTPUT:
1186	RETVAL	2204	RETVAL
1187		2205
1188	void	2206	void
1189	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2207	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)
1190	PPCODE:	2208	PPCODE:
1191	{	2209	{
1192	int x, y, z;	2210	int x, y, z;
1193	int w, h;	2211	int w, h;
1194	int x1, y1;	2212	int x1, y1;
…		…
1218	{	2236	{
1219	uint8_t flags = *data++;	2237	uint8_t flags = *data++;
1220		2238
1221	if (flags)	2239	if (flags)
1222	{	2240	{
1223	mapface face[3] = { 0, 0, 0 };
1224
1225	mapcell *cell = row_get_cell (row, x);	2241	mapcell *cell = row_get_cell (row, x);
		2242	tileid tile[3] = { 0, 0, 0 };
1226		2243
1227	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2244	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1228	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2245	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1229	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2246	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1230		2247
1231	if (cell->darkness <= 0)	2248	if (cell->darkness == 0)
1232	{	2249	{
1233	cell->darkness = -1;	2250	cell->darkness = 0;
1234		2251
1235	for (z = 0; z <= 2; z++)	2252	for (z = 0; z <= 2; z++)
1236	{	2253	{
1237	cell->face[z] = face[z];	2254	tileid t = tile [z];
1238		2255
1239	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2256	if (t >= self->texs || (t && !self->tex [t].name))
		2257	{
1240	XPUSHs (sv_2mortal (newSViv (face[z])));	2258	XPUSHs (sv_2mortal (newSViv (t)));
		2259	need_texid (self, t);
		2260	}
		2261
		2262	cell->tile [z] = t;
1241	}	2263	}
1242	}	2264	}
1243	}	2265	}
1244	}	2266	}
1245	}	2267	}
1246	}	2268	}
1247		2269
1248	MODULE = CFClient PACKAGE = CFClient::MixChunk	2270	MODULE = CFPlus PACKAGE = CFPlus::RW
1249		2271
1250	CFClient::MixChunk	2272	CFPlus::RW
1251	new_from_file (SV *class, char *path)	2273	new (SV *class, SV *data_sv)
1252	CODE:	2274	CODE:
1253	RETVAL = Mix_LoadWAV (path);	2275	{
		2276	STRLEN datalen;
		2277	char *data = SvPVbyte (data_sv, datalen);
		2278
		2279	RETVAL = SDL_RWFromConstMem (data, datalen);
		2280	}
1254	OUTPUT:	2281	OUTPUT:
1255	RETVAL	2282	RETVAL
1256		2283
		2284	CFPlus::RW
		2285	new_from_file (SV *class, const char *path, const char *mode = "rb")
		2286	CODE:
		2287	RETVAL = SDL_RWFromFile (path, mode);
		2288	OUTPUT:
		2289	RETVAL
		2290
		2291	# fails on win32:
		2292	# CFPlus.xs(2268) : error C2059: syntax error : '('
1257	void	2293	#void
		2294	#close (CFPlus::RW self)
		2295	# CODE:
		2296	# (self->(close)) (self);
		2297
		2298	MODULE = CFPlus PACKAGE = CFPlus::Channel
		2299
		2300	PROTOTYPES: DISABLE
		2301
		2302	CFPlus::Channel
		2303	find ()
		2304	CODE:
		2305	{
		2306	RETVAL = Mix_GroupAvailable (-1);
		2307
		2308	if (RETVAL < 0)
		2309	{
		2310	RETVAL = Mix_GroupOldest (-1);
		2311
		2312	if (RETVAL < 0)
		2313	XSRETURN_UNDEF;
		2314
		2315	Mix_HaltChannel (RETVAL);
		2316	}
		2317
		2318	Mix_UnregisterAllEffects (RETVAL);
		2319	Mix_Volume (RETVAL, 128);
		2320	}
		2321	OUTPUT:
		2322	RETVAL
		2323
		2324	void
		2325	halt (CFPlus::Channel self)
		2326	CODE:
		2327	Mix_HaltChannel (self);
		2328
		2329	void
		2330	expire (CFPlus::Channel self, int ticks = -1)
		2331	CODE:
		2332	Mix_ExpireChannel (self, ticks);
		2333
		2334	void
		2335	fade_out (CFPlus::Channel self, int ticks = -1)
		2336	CODE:
		2337	Mix_FadeOutChannel (self, ticks);
		2338
		2339	int
		2340	volume (CFPlus::Channel self, int volume)
		2341	CODE:
		2342	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2343	OUTPUT:
		2344	RETVAL
		2345
		2346	void
		2347	unregister_all_effects (CFPlus::Channel self)
		2348	CODE:
		2349	Mix_UnregisterAllEffects (self);
		2350
		2351	void
		2352	set_panning (CFPlus::Channel self, int left, int right)
		2353	CODE:
		2354	left = CLAMP (left , 0, 255);
		2355	right = CLAMP (right, 0, 255);
		2356	Mix_SetPanning (self, left, right);
		2357
		2358	void
		2359	set_distance (CFPlus::Channel self, int distance)
		2360	CODE:
		2361	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2362
		2363	void
		2364	set_position (CFPlus::Channel self, int angle, int distance)
		2365	CODE:
		2366
		2367	void
		2368	set_position_r (CFPlus::Channel self, int dx, int dy, int maxdistance)
		2369	CODE:
		2370	{
		2371	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2372	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2373	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2374	}
		2375
		2376	void
		2377	set_reverse_stereo (CFPlus::Channel self, int flip)
		2378	CODE:
		2379	Mix_SetReverseStereo (self, flip);
		2380
		2381	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
		2382
		2383	PROTOTYPES: DISABLE
		2384
		2385	CFPlus::MixChunk
		2386	new (SV *class, CFPlus::RW rwops)
		2387	CODE:
		2388	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2389	OUTPUT:
		2390	RETVAL
		2391
		2392	void
1258	DESTROY (CFClient::MixChunk self)	2393	DESTROY (CFPlus::MixChunk self)
1259	CODE:	2394	CODE:
1260	Mix_FreeChunk (self);	2395	Mix_FreeChunk (self);
1261		2396
1262	int	2397	int
1263	volume (CFClient::MixChunk self, int volume = -1)	2398	volume (CFPlus::MixChunk self, int volume = -1)
1264	CODE:	2399	CODE:
		2400	if (items > 1)
		2401	volume = CLAMP (volume, 0, 128);
1265	RETVAL = Mix_VolumeChunk (self, volume);	2402	RETVAL = Mix_VolumeChunk (self, volume);
1266	OUTPUT:	2403	OUTPUT:
1267	RETVAL	2404	RETVAL
1268		2405
1269	int	2406	CFPlus::Channel
1270	play (CFClient::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)	2407	play (CFPlus::MixChunk self, CFPlus::Channel channel = -1, int loops = 0, int ticks = -1)
1271	CODE:	2408	CODE:
		2409	{
1272	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);	2410	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2411
		2412	if (RETVAL < 0)
		2413	XSRETURN_UNDEF;
		2414
		2415	if (channel < 0)
		2416	{
		2417	Mix_UnregisterAllEffects (RETVAL);
		2418	Mix_Volume (RETVAL, 128);
		2419	}
		2420	}
1273	OUTPUT:	2421	OUTPUT:
1274	RETVAL	2422	RETVAL
1275		2423
1276	MODULE = CFClient PACKAGE = CFClient::MixMusic	2424	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
1277		2425
1278	int	2426	int
1279	volume (int volume = -1)	2427	volume (int volume = -1)
		2428	PROTOTYPE: ;$
1280	CODE:	2429	CODE:
		2430	if (items > 0)
		2431	volume = CLAMP (volume, 0, 128);
1281	RETVAL = Mix_VolumeMusic (volume);	2432	RETVAL = Mix_VolumeMusic (volume);
1282	OUTPUT:	2433	OUTPUT:
1283	RETVAL	2434	RETVAL
1284		2435
		2436	void
		2437	fade_out (int ms)
		2438	CODE:
		2439	Mix_FadeOutMusic (ms);
		2440
		2441	void
		2442	halt ()
		2443	CODE:
		2444	Mix_HaltMusic ();
		2445
1285	CFClient::MixMusic	2446	CFPlus::MixMusic
1286	new_from_file (SV *class, char *path)	2447	new (SV *class, CFPlus::RW rwops)
1287	CODE:	2448	CODE:
1288	RETVAL = Mix_LoadMUS (path);	2449	RETVAL = Mix_LoadMUS_RW (rwops);
1289	OUTPUT:	2450	OUTPUT:
1290	RETVAL	2451	RETVAL
1291		2452
1292	void	2453	void
1293	DESTROY (CFClient::MixMusic self)	2454	DESTROY (CFPlus::MixMusic self)
1294	CODE:	2455	CODE:
1295	Mix_FreeMusic (self);	2456	Mix_FreeMusic (self);
1296		2457
1297	int	2458	int
1298	play (CFClient::MixMusic self, int loops = -1)	2459	play (CFPlus::MixMusic self, int loops = -1)
1299	CODE:	2460	CODE:
1300	RETVAL = Mix_PlayMusic (self, loops);	2461	RETVAL = Mix_PlayMusic (self, loops);
1301	OUTPUT:	2462	OUTPUT:
1302	RETVAL	2463	RETVAL
1303		2464
		2465	void
		2466	fade_in_pos (CFPlus::MixMusic self, int loops, int ms, double position)
		2467	CODE:
		2468	Mix_FadeInMusicPos (self, loops, ms, position);
		2469
1304	MODULE = CFClient PACKAGE = CFClient::OpenGL	2470	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		2471
		2472	PROTOTYPES: ENABLE
1305		2473
1306	BOOT:	2474	BOOT:
1307	{	2475	{
1308	HV *stash = gv_stashpv ("CFClient::OpenGL", 1);	2476	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
1309	static const struct {	2477	static const struct {
1310	const char *name;	2478	const char *name;
1311	IV iv;	2479	IV iv;
1312	} *civ, const_iv[] = {	2480	} *civ, const_iv[] = {
1313	# define const_iv(name) { # name, (IV)name }	2481	# define const_iv(name) { # name, (IV)name }
		2482	const_iv (GL_VENDOR),
		2483	const_iv (GL_VERSION),
		2484	const_iv (GL_EXTENSIONS),
1314	const_iv (GL_COLOR_MATERIAL),	2485	const_iv (GL_COLOR_MATERIAL),
1315	const_iv (GL_SMOOTH),	2486	const_iv (GL_SMOOTH),
1316	const_iv (GL_FLAT),	2487	const_iv (GL_FLAT),
		2488	const_iv (GL_DITHER),
1317	const_iv (GL_BLEND),	2489	const_iv (GL_BLEND),
		2490	const_iv (GL_CULL_FACE),
		2491	const_iv (GL_SCISSOR_TEST),
		2492	const_iv (GL_DEPTH_TEST),
		2493	const_iv (GL_ALPHA_TEST),
		2494	const_iv (GL_NORMALIZE),
		2495	const_iv (GL_RESCALE_NORMAL),
		2496	const_iv (GL_FRONT),
		2497	const_iv (GL_BACK),
		2498	const_iv (GL_AUX0),
1318	const_iv (GL_AND),	2499	const_iv (GL_AND),
		2500	const_iv (GL_ONE),
		2501	const_iv (GL_ZERO),
1319	const_iv (GL_SRC_ALPHA),	2502	const_iv (GL_SRC_ALPHA),
		2503	const_iv (GL_DST_ALPHA),
1320	const_iv (GL_ONE_MINUS_SRC_ALPHA),	2504	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		2505	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2506	const_iv (GL_SRC_ALPHA_SATURATE),
1321	const_iv (GL_RGB),	2507	const_iv (GL_RGB),
1322	const_iv (GL_RGBA),	2508	const_iv (GL_RGBA),
		2509	const_iv (GL_RGBA4),
		2510	const_iv (GL_RGBA8),
		2511	const_iv (GL_RGB5_A1),
1323	const_iv (GL_UNSIGNED_BYTE),	2512	const_iv (GL_UNSIGNED_BYTE),
1324	const_iv (GL_ALPHA4),	2513	const_iv (GL_UNSIGNED_SHORT),
		2514	const_iv (GL_UNSIGNED_INT),
1325	const_iv (GL_ALPHA),	2515	const_iv (GL_ALPHA),
		2516	const_iv (GL_INTENSITY),
		2517	const_iv (GL_LUMINANCE),
		2518	const_iv (GL_LUMINANCE_ALPHA),
1326	const_iv (GL_FLOAT),	2519	const_iv (GL_FLOAT),
1327	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),	2520	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
1328	const_iv (GL_COMPILE),	2521	const_iv (GL_COMPILE),
		2522	const_iv (GL_PROXY_TEXTURE_1D),
		2523	const_iv (GL_PROXY_TEXTURE_2D),
1329	const_iv (GL_TEXTURE_1D),	2524	const_iv (GL_TEXTURE_1D),
1330	const_iv (GL_TEXTURE_2D),	2525	const_iv (GL_TEXTURE_2D),
1331	const_iv (GL_TEXTURE_ENV),	2526	const_iv (GL_TEXTURE_ENV),
1332	const_iv (GL_TEXTURE_MAG_FILTER),	2527	const_iv (GL_TEXTURE_MAG_FILTER),
1333	const_iv (GL_TEXTURE_MIN_FILTER),	2528	const_iv (GL_TEXTURE_MIN_FILTER),
1334	const_iv (GL_TEXTURE_ENV_MODE),	2529	const_iv (GL_TEXTURE_ENV_MODE),
1335	const_iv (GL_TEXTURE_WRAP_S),	2530	const_iv (GL_TEXTURE_WRAP_S),
1336	const_iv (GL_TEXTURE_WRAP_T),	2531	const_iv (GL_TEXTURE_WRAP_T),
		2532	const_iv (GL_REPEAT),
1337	const_iv (GL_CLAMP),	2533	const_iv (GL_CLAMP),
1338	const_iv (GL_REPEAT),	2534	const_iv (GL_CLAMP_TO_EDGE),
1339	const_iv (GL_NEAREST),	2535	const_iv (GL_NEAREST),
1340	const_iv (GL_LINEAR),	2536	const_iv (GL_LINEAR),
1341	const_iv (GL_NEAREST_MIPMAP_NEAREST),	2537	const_iv (GL_NEAREST_MIPMAP_NEAREST),
1342	const_iv (GL_LINEAR_MIPMAP_NEAREST),	2538	const_iv (GL_LINEAR_MIPMAP_NEAREST),
1343	const_iv (GL_NEAREST_MIPMAP_LINEAR),	2539	const_iv (GL_NEAREST_MIPMAP_LINEAR),
1344	const_iv (GL_LINEAR_MIPMAP_LINEAR),	2540	const_iv (GL_LINEAR_MIPMAP_LINEAR),
1345	const_iv (GL_GENERATE_MIPMAP),	2541	const_iv (GL_GENERATE_MIPMAP),
1346	const_iv (GL_LINEAR),
1347	const_iv (GL_MODULATE),	2542	const_iv (GL_MODULATE),
		2543	const_iv (GL_DECAL),
1348	const_iv (GL_REPLACE),	2544	const_iv (GL_REPLACE),
		2545	const_iv (GL_DEPTH_BUFFER_BIT),
1349	const_iv (GL_COLOR_BUFFER_BIT),	2546	const_iv (GL_COLOR_BUFFER_BIT),
1350	const_iv (GL_PROJECTION),	2547	const_iv (GL_PROJECTION),
1351	const_iv (GL_MODELVIEW),	2548	const_iv (GL_MODELVIEW),
1352	const_iv (GL_COLOR_LOGIC_OP),	2549	const_iv (GL_COLOR_LOGIC_OP),
		2550	const_iv (GL_SEPARABLE_2D),
1353	const_iv (GL_CONVOLUTION_2D),	2551	const_iv (GL_CONVOLUTION_2D),
1354	const_iv (GL_CONVOLUTION_BORDER_MODE),	2552	const_iv (GL_CONVOLUTION_BORDER_MODE),
1355	const_iv (GL_CONSTANT_BORDER),	2553	const_iv (GL_CONSTANT_BORDER),
		2554	const_iv (GL_POINTS),
1356	const_iv (GL_LINES),	2555	const_iv (GL_LINES),
		2556	const_iv (GL_LINE_STRIP),
		2557	const_iv (GL_LINE_LOOP),
1357	const_iv (GL_QUADS),	2558	const_iv (GL_QUADS),
		2559	const_iv (GL_QUAD_STRIP),
		2560	const_iv (GL_TRIANGLES),
		2561	const_iv (GL_TRIANGLE_STRIP),
		2562	const_iv (GL_TRIANGLE_FAN),
1358	const_iv (GL_LINE_LOOP),	2563	const_iv (GL_POLYGON),
1359	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),	2564	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2565	const_iv (GL_POINT_SMOOTH_HINT),
		2566	const_iv (GL_LINE_SMOOTH_HINT),
		2567	const_iv (GL_POLYGON_SMOOTH_HINT),
		2568	const_iv (GL_GENERATE_MIPMAP_HINT),
1360	const_iv (GL_FASTEST),	2569	const_iv (GL_FASTEST),
		2570	const_iv (GL_DONT_CARE),
		2571	const_iv (GL_NICEST),
		2572	const_iv (GL_V2F),
		2573	const_iv (GL_V3F),
		2574	const_iv (GL_T2F_V3F),
		2575	const_iv (GL_T2F_N3F_V3F),
1361	# undef const_iv	2576	# undef const_iv
1362	};	2577	};
1363		2578
1364	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	2579	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
1365	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	2580	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2581
		2582	texture_av = newAV ();
		2583	AvREAL_off (texture_av);
1366	}	2584	}
		2585
		2586	char *
		2587	gl_vendor ()
		2588	CODE:
		2589	RETVAL = (char *)glGetString (GL_VENDOR);
		2590	OUTPUT:
		2591	RETVAL
		2592
		2593	char *
		2594	gl_version ()
		2595	CODE:
		2596	RETVAL = (char *)glGetString (GL_VERSION);
		2597	OUTPUT:
		2598	RETVAL
		2599
		2600	char *
		2601	gl_extensions ()
		2602	CODE:
		2603	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2604	OUTPUT:
		2605	RETVAL
		2606
		2607	const char *glGetString (GLenum pname)
		2608
		2609	GLint glGetInteger (GLenum pname)
		2610	CODE:
		2611	glGetIntegerv (pname, &RETVAL);
		2612	OUTPUT:
		2613	RETVAL
		2614
		2615	GLdouble glGetDouble (GLenum pname)
		2616	CODE:
		2617	glGetDoublev (pname, &RETVAL);
		2618	OUTPUT:
		2619	RETVAL
1367		2620
1368	int glGetError ()	2621	int glGetError ()
		2622
		2623	void glFinish ()
1369		2624
1370	void glClear (int mask)	2625	void glClear (int mask)
1371		2626
1372	void glClearColor (float r, float g, float b, float a = 1.0)	2627	void glClearColor (float r, float g, float b, float a = 1.0)
1373	PROTOTYPE: @	2628	PROTOTYPE: @
…		…
1380		2635
1381	void glHint (int target, int mode)	2636	void glHint (int target, int mode)
1382		2637
1383	void glBlendFunc (int sfactor, int dfactor)	2638	void glBlendFunc (int sfactor, int dfactor)
1384		2639
		2640	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2641	CODE:
		2642	gl_BlendFuncSeparate (sa, da, saa, daa);
		2643
		2644	void glDepthMask (int flag)
		2645
1385	void glLogicOp (int opcode)	2646	void glLogicOp (int opcode)
1386		2647
		2648	void glColorMask (int red, int green, int blue, int alpha)
		2649
1387	void glMatrixMode (int mode)	2650	void glMatrixMode (int mode)
1388		2651
1389	void glPushMatrix ()	2652	void glPushMatrix ()
1390		2653
1391	void glPopMatrix ()	2654	void glPopMatrix ()
1392		2655
1393	void glLoadIdentity ()	2656	void glLoadIdentity ()
1394		2657
		2658	void glDrawBuffer (int buffer)
		2659
		2660	void glReadBuffer (int buffer)
		2661
		2662	# near_ and far_ are due to microsofts buggy "c" compiler
		2663	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2664
		2665	# near_ and far_ are due to microsofts buggy "c" compiler
1395	void glOrtho (double left, double right, double bottom, double top, double near, double far)	2666	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2667
		2668	PROTOTYPES: DISABLE
1396		2669
1397	void glViewport (int x, int y, int width, int height)	2670	void glViewport (int x, int y, int width, int height)
		2671
		2672	void glScissor (int x, int y, int width, int height)
1398		2673
1399	void glTranslate (float x, float y, float z = 0.)	2674	void glTranslate (float x, float y, float z = 0.)
1400	CODE:	2675	CODE:
1401	glTranslatef (x, y, z);	2676	glTranslatef (x, y, z);
1402		2677
1403	void glScale (float x, float y, float z)	2678	void glScale (float x, float y, float z = 1.)
1404	CODE:	2679	CODE:
1405	glScalef (x, y, z);	2680	glScalef (x, y, z);
1406		2681
1407	void glRotate (float angle, float x, float y, float z)	2682	void glRotate (float angle, float x, float y, float z)
1408	CODE:	2683	CODE:
1409	glRotatef (angle, x, y, z);	2684	glRotatef (angle, x, y, z);
1410		2685
1411	void glBegin (int mode)
1412
1413	void glEnd ()
1414
1415	void glColor (float r, float g, float b, float a = 1.0)	2686	void glColor (float r, float g, float b, float a = 1.0)
1416	PROTOTYPE: @	2687	ALIAS:
		2688	glColor_premultiply = 1
1417	CODE:	2689	CODE:
		2690	if (ix)
		2691	{
		2692	r *= a;
		2693	g *= a;
		2694	b *= a;
		2695	}
		2696	// microsoft visual "c" rounds instead of truncating...
1418	glColor4f (r, g, b, a);	2697	glColor4f (r, g, b, a);
		2698
		2699	void glRasterPos (float x, float y, float z = 0.)
		2700	CODE:
		2701	glRasterPos3f (0, 0, z);
		2702	glBitmap (0, 0, 0, 0, x, y, 0);
1419		2703
1420	void glVertex (float x, float y, float z = 0.)	2704	void glVertex (float x, float y, float z = 0.)
1421	CODE:	2705	CODE:
1422	glVertex3f (x, y, z);	2706	glVertex3f (x, y, z);
1423		2707
1424	void glTexCoord (float s, float t)	2708	void glTexCoord (float s, float t)
1425	CODE:	2709	CODE:
1426	glTexCoord2f (s, t);	2710	glTexCoord2f (s, t);
1427		2711
		2712	void glRect (float x1, float y1, float x2, float y2)
		2713	CODE:
		2714	glRectf (x1, y1, x2, y2);
		2715
		2716	PROTOTYPES: ENABLE
		2717
		2718	void glBegin (int mode)
		2719
		2720	void glEnd ()
		2721
		2722	void glPointSize (GLfloat size)
		2723
		2724	void glLineWidth (GLfloat width)
		2725
		2726	void glInterleavedArrays (int format, int stride, char *data)
		2727
		2728	void glDrawElements (int mode, int count, int type, char *indices)
		2729
		2730	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2731
1428	void glTexEnv (int target, int pname, float param)	2732	void glTexEnv (int target, int pname, float param)
1429	CODE:	2733	CODE:
1430	glTexEnvf (target, pname, param);	2734	glTexEnvf (target, pname, param);
1431		2735
1432	void glTexParameter (int target, int pname, float param)	2736	void glTexParameter (int target, int pname, float param)
…		…
1435		2739
1436	void glBindTexture (int target, int name)	2740	void glBindTexture (int target, int name)
1437		2741
1438	void glConvolutionParameter (int target, int pname, float params)	2742	void glConvolutionParameter (int target, int pname, float params)
1439	CODE:	2743	CODE:
		2744	if (gl.ConvolutionParameterf)
1440	glConvolutionParameterf (target, pname, params);	2745	gl.ConvolutionParameterf (target, pname, params);
1441		2746
1442	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)	2747	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2748	CODE:
		2749	if (gl.ConvolutionFilter2D)
		2750	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		2751
		2752	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		2753	CODE:
		2754	if (gl.SeparableFilter2D)
		2755	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
1443		2756
1444	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)	2757	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
1445		2758
1446	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)	2759	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2760
		2761	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2762
		2763	void glPixelZoom (float x, float y)
		2764
		2765	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
1447		2766
1448	int glGenTexture ()	2767	int glGenTexture ()
1449	CODE:	2768	CODE:
1450	{	2769	RETVAL = gen_texture ();
1451	GLuint name;
1452	glGenTextures (1, &name);
1453	RETVAL = name;
1454	}
1455	OUTPUT:	2770	OUTPUT:
1456	RETVAL	2771	RETVAL
1457		2772
1458	void glDeleteTexture (int name)	2773	void glDeleteTexture (int name)
1459	CODE:	2774	CODE:
1460	{
1461	GLuint name_ = name;
1462	glDeleteTextures (1, &name_);	2775	del_texture (name);
1463	}	2776
1464
1465	int glGenList ()	2777	int glGenList ()
1466	CODE:	2778	CODE:
1467	RETVAL = glGenLists (1);	2779	RETVAL = glGenLists (1);
1468	OUTPUT:	2780	OUTPUT:
1469	RETVAL	2781	RETVAL
…		…
1476		2788
1477	void glEndList ()	2789	void glEndList ()
1478		2790
1479	void glCallList (int list)	2791	void glCallList (int list)
1480		2792
		2793	MODULE = CFPlus PACKAGE = CFPlus::UI::Base
		2794
		2795	PROTOTYPES: DISABLE
		2796
		2797	void
		2798	find_widget (SV *self, NV x, NV y)
		2799	PPCODE:
		2800	{
		2801	if (within_widget (self, x, y))
		2802	XPUSHs (self);
		2803	}
		2804
		2805	BOOT:
		2806	{
		2807	hover_gv = gv_fetchpv ("CFPlus::UI::HOVER", 1, SVt_NV);
		2808
		2809	draw_x_gv = gv_fetchpv ("CFPlus::UI::Base::draw_x", 1, SVt_NV);
		2810	draw_y_gv = gv_fetchpv ("CFPlus::UI::Base::draw_y", 1, SVt_NV);
		2811	draw_w_gv = gv_fetchpv ("CFPlus::UI::Base::draw_w", 1, SVt_NV);
		2812	draw_h_gv = gv_fetchpv ("CFPlus::UI::Base::draw_h", 1, SVt_NV);
		2813	}
		2814
		2815	void
		2816	draw (SV *self)
		2817	CODE:
		2818	{
		2819	HV *hv;
		2820	SV **svp;
		2821	NV x, y, w, h;
		2822	SV *draw_x_sv = GvSV (draw_x_gv);
		2823	SV *draw_y_sv = GvSV (draw_y_gv);
		2824	SV *draw_w_sv = GvSV (draw_w_gv);
		2825	SV *draw_h_sv = GvSV (draw_h_gv);
		2826	SV *hover;
		2827	double draw_x, draw_y, draw_w, draw_h;
		2828
		2829	if (!SvROK (self))
		2830	croak ("CFPlus::Base::draw: %s not a reference", SvPV_nolen (self));
		2831
		2832	hv = (HV *)SvRV (self);
		2833
		2834	if (SvTYPE (hv) != SVt_PVHV)
		2835	croak ("CFPlus::Base::draw: %s not a hashref", SvPV_nolen (self));
		2836
		2837	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		2838	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		2839
		2840	if (!h || !w)
		2841	XSRETURN_EMPTY;
		2842
		2843	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		2844	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		2845
		2846	draw_x = SvNV (draw_x_sv) + x;
		2847	draw_y = SvNV (draw_y_sv) + y;
		2848
		2849	if (draw_x + w < 0 || draw_x >= SvNV (draw_w_sv)
		2850	|| draw_y + h < 0 || draw_y >= SvNV (draw_h_sv))
		2851	XSRETURN_EMPTY;
		2852
		2853	sv_setnv (draw_x_sv, draw_x);
		2854	sv_setnv (draw_y_sv, draw_y);
		2855
		2856	glPushMatrix ();
		2857	glTranslated (x, y, 0);
		2858
		2859	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		2860	{
		2861	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		2862
		2863	if (svp && SvTRUE (*svp))
		2864	{
		2865	glColor4f (1*0.2f, 0.8*0.2f, 0.5*0.2f, 0.2f);
		2866	glEnable (GL_BLEND);
		2867	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		2868	glBegin (GL_QUADS);
		2869	glVertex2f (0, 0);
		2870	glVertex2f (w, 0);
		2871	glVertex2f (w, h);
		2872	glVertex2f (0, h);
		2873	glEnd ();
		2874	glDisable (GL_BLEND);
		2875	}
		2876	}
		2877	#if 0
		2878	if ($ENV{CFPLUS_DEBUG} & 1) {
		2879	glPushMatrix;
		2880	glColor 1, 1, 0, 1;
		2881	glTranslate 0.375, 0.375;
		2882	glBegin GL_LINE_LOOP;
		2883	glVertex 0 , 0;
		2884	glVertex $self->{w} - 1, 0;
		2885	glVertex $self->{w} - 1, $self->{h} - 1;
		2886	glVertex 0 , $self->{h} - 1;
		2887	glEnd;
		2888	glPopMatrix;
		2889	#CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
		2890	}
		2891	#endif
		2892	PUSHMARK (SP);
		2893	XPUSHs (self);
		2894	PUTBACK;
		2895	call_method ("_draw", G_VOID | G_DISCARD);
		2896	SPAGAIN;
		2897
		2898	glPopMatrix ();
		2899
		2900	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		2901	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		2902	}
		2903

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