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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.43 by root, Mon Apr 17 06:50:26 2006 UTC vs.
Revision 1.200 by root, Tue Jul 17 16:02:13 2007 UTC

		1	#ifdef _WIN32
		2	# define WIN32_LEAN_AND_MEAN
		3	# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
		4	# include <malloc.h>
		5	# include <windows.h>
		6	# include <wininet.h>
		7	# pragma warning(disable:4244)
		8	# pragma warning(disable:4761)
		9	#endif
		10
		11	//#define DEBUG 1
		12	#if DEBUG
		13	# include <valgrind/memcheck.h>
		14	#endif
		15
1	#include "EXTERN.h"	16	#include "EXTERN.h"
2	#include "perl.h"	17	#include "perl.h"
3	#include "XSUB.h"	18	#include "XSUB.h"
4		19
		20	#ifdef _WIN32
		21	# undef pipe
		22	#endif
		23
		24	#include <assert.h>
		25	#include <math.h>
5	#include <string.h>	26	#include <string.h>
6	#include <stdio.h>	27	#include <stdio.h>
		28	#include <stdlib.h>
7		29
8	#include <SDL.h>	30	#include <SDL.h>
		31	#include <SDL_endian.h>
9	#include <SDL_image.h>	32	#include <SDL_image.h>
		33	#include <SDL_mixer.h>
10	#include <SDL_opengl.h>	34	#include <SDL_opengl.h>
11		35
		36	#define PANGO_ENABLE_BACKEND
		37	#define G_DISABLE_CAST_CHECKS
		38
12	#include <glib/gmacros.h>	39	#include <glib/gmacros.h>
13		40
14	#include <pango/pango.h>	41	#include <pango/pango.h>
15	#include <pango/pangofc-fontmap.h>
16	#include <pango/pangoft2.h>
17		42
		43	#ifndef _WIN32
18	#include <sys/types.h>	44	# include <sys/types.h>
19	#include <sys/socket.h>	45	# include <sys/socket.h>
20	#include <netinet/in.h>	46	# include <netinet/in.h>
21	#include <netinet/tcp.h>	47	# include <netinet/tcp.h>
22
23	#include <inttypes.h>	48	# include <inttypes.h>
		49	#endif
		50
		51	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
24		52
25	#define FOW_DARKNESS 32	53	#define FOW_DARKNESS 32
26		54
27	#define MAP_EXTEND_X 32	55	#define MAP_EXTEND_X 32
28	#define MAP_EXTEND_Y 512	56	#define MAP_EXTEND_Y 512
29		57
30	static PangoContext *context;	58	#define MIN_FONT_HEIGHT 10
31	static PangoFontMap *fontmap;	59
		60	#if 0
		61	# define PARACHUTE SDL_INIT_NOPARACHUTE
		62	#else
		63	# define PARACHUTE 0
		64	#endif
		65
		66	static AV *texture_av;
		67
		68	static struct
		69	{
		70	#define GL_FUNC(ptr,name) ptr name;
		71	#include "glfunc.h"
		72	#undef GL_FUNC
		73	} gl;
		74
		75	static void
		76	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		77	{
		78	if (gl.BlendFuncSeparate)
		79	gl.BlendFuncSeparate (sa, da, saa, daa);
		80	else if (gl.BlendFuncSeparateEXT)
		81	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		82	else
		83	glBlendFunc (sa, da);
		84	}
		85
		86	static GLuint
		87	gen_texture ()
		88	{
		89	GLuint name;
		90
		91	if (AvFILL (texture_av) >= 0)
		92	name = (GLuint)(size_t)av_pop (texture_av);
		93	else
		94	glGenTextures (1, &name);
		95
		96	return name;
		97	}
		98
		99	static void
		100	del_texture (GLuint name)
		101	{
		102	/* make a half-assed attempt at returning the memory used by the texture */
		103	/* textures are frequently being reused by cfplus anyway */
		104	/*glBindTexture (GL_TEXTURE_2D, name);*/
		105	/*glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);*/
		106	av_push (texture_av, (SV *)(size_t)name);
		107	glDeleteTextures (1, &name);
		108	}
		109
		110	#include "texcache.c"
		111
		112	#include "pango-font.c"
		113	#include "pango-fontmap.c"
		114	#include "pango-render.c"
		115
		116	typedef Mix_Chunk *CFPlus__MixChunk;
		117	typedef Mix_Music *CFPlus__MixMusic;
		118
		119	typedef PangoFontDescription *CFPlus__Font;
		120
		121	static int
		122	shape_attr_p (PangoLayoutRun *run)
		123	{
		124	GSList *attrs = run->item->analysis.extra_attrs;
		125
		126	while (attrs)
		127	{
		128	PangoAttribute *attr = attrs->data;
		129
		130	if (attr->klass->type == PANGO_ATTR_SHAPE)
		131	return 1;
		132
		133	attrs = attrs->next;
		134	}
		135
		136	return 0;
		137	}
32		138
33	typedef struct cf_layout {	139	typedef struct cf_layout {
34	PangoLayout *pl;	140	PangoLayout *pl;
		141	float r, g, b, a; // default color for rgba mode
35	int base_height;	142	int base_height;
		143	CFPlus__Font font;
36	} *CFClient__Layout;	144	} *CFPlus__Layout;
		145
		146	static CFPlus__Font default_font;
		147	static PangoContext *opengl_context;
		148	static PangoFontMap *opengl_fontmap;
37		149
38	static void	150	static void
39	substitute_func (FcPattern *pattern, gpointer data)	151	substitute_func (FcPattern *pattern, gpointer data)
40	{	152	{
41	FcPatternAddBool (pattern, FC_HINTING , 1);	153	FcPatternAddBool (pattern, FC_HINTING, 1);
		154	#ifdef FC_HINT_STYLE
		155	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		156	#endif
42	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	157	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
43	}	158	}
44		159
45	static void	160	static void
46	layout_update (CFClient__Layout self)	161	layout_update_font (CFPlus__Layout self)
47	{	162	{
48	/* use a random scale factor to account for unknown descenders, 0.8 works	163	/* use a random scale factor to account for unknown descenders, 0.8 works
49	* reasonably well with bitstream vera	164	* reasonably well with bitstream vera
50	*/	165	*/
51	PangoFontDescription *font = pango_context_get_font_description (context);	166	PangoFontDescription *font = self->font ? self->font : default_font;
52	pango_font_description_set_absolute_size (font, self->base_height * (PANGO_SCALE * 8 / 10));	167
		168	pango_font_description_set_absolute_size (font,
		169	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		170
		171	pango_layout_set_font_description (self->pl, font);
53	}	172	}
54		173
55	static void	174	static void
56	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	175	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)
57	{	176	{
58	layout_update (self);	177	PangoRectangle rect;
59		178
		179	// get_pixel_* wrongly rounds down
60	pango_layout_get_pixel_size (self->pl, w, h);	180	pango_layout_get_extents (self->pl, 0, &rect);
61		181
62	*w = (*w + 3) & ~3;	182	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
63	if (!*w) *w = 1;	183	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
64	if (!*h) *h = 1;
65	}
66		184
		185	if (!rect.width) rect.width = 1;
		186	if (!rect.height) rect.height = 1;
		187
		188	*w = rect.width;
		189	*h = rect.height;
		190	}
		191
		192	typedef uint16_t tileid;
67	typedef uint16_t mapface;	193	typedef uint16_t faceid;
68		194
69	typedef struct {	195	typedef struct {
70	GLint name;	196	int name;
71	int w, h;	197	int w, h;
72	float s, t;	198	float s, t;
73	uint8_t r, g, b, a;	199	uint8_t r, g, b, a;
		200	tileid smoothtile;
		201	uint8_t smoothlevel;
74	} maptex;	202	} maptex;
75		203
76	typedef struct {	204	typedef struct {
		205	uint32_t player;
		206	tileid tile[3];
77	int16_t darkness;	207	uint16_t darkness;
78	mapface face[3];	208	uint8_t stat_width, stat_hp, flags, smoothmax;
79	} mapcell;	209	} mapcell;
80		210
81	typedef struct {	211	typedef struct {
82	int32_t c0, c1;	212	int32_t c0, c1;
83	mapcell *col;	213	mapcell *col;
84	} maprow;	214	} maprow;
85		215
86	typedef struct map {	216	typedef struct map {
87	int x, y, w, h;	217	int x, y, w, h;
88	int dx, dy; /* delayed map scrolling */
89	int ox, oy; /* offset to virtual global coordinate system */	218	int ox, oy; /* offset to virtual global coordinate system */
90	int faces;	219	int faces; tileid *face2tile; // [faceid]
91	mapface *face;	220	int texs; maptex *tex; // [tileid]
92		221
93	int texs;
94	maptex *tex;
95
96	uint32_t rows;	222	int32_t rows;
97	maprow *row;	223	maprow *row;
98	} *CFClient__Map;	224	} *CFPlus__Map;
99		225
100	static char *	226	static char *
101	prepend (char *ptr, int sze, int inc)	227	prepend (char *ptr, int sze, int inc)
102	{	228	{
103	char *p;	229	char *p;
…		…
120	}	246	}
121		247
122	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	248	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
123	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	249	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
124		250
		251	static void
		252	need_facenum (struct map *self, faceid face)
		253	{
		254	while (self->faces <= face)
		255	{
		256	Append (tileid, self->face2tile, self->faces, self->faces);
		257	self->faces *= 2;
		258	}
		259	}
		260
		261	static void
		262	need_texid (struct map *self, int texid)
		263	{
		264	while (self->texs <= texid)
		265	{
		266	Append (maptex, self->tex, self->texs, self->texs);
		267	self->texs *= 2;
		268	}
		269	}
		270
125	static maprow *	271	static maprow *
126	map_get_row (CFClient__Map self, int y)	272	map_get_row (CFPlus__Map self, int y)
127	{	273	{
128	if (0 > y)	274	if (0 > y)
129	{	275	{
130	int extend = - y + MAP_EXTEND_Y;	276	int extend = - y + MAP_EXTEND_Y;
131	Prepend (maprow, self->row, self->rows, extend);	277	Prepend (maprow, self->row, self->rows, extend);
…		…
169		315
170	return row->col + (x - row->c0);	316	return row->col + (x - row->c0);
171	}	317	}
172		318
173	static mapcell *	319	static mapcell *
174	map_get_cell (CFClient__Map self, int x, int y)	320	map_get_cell (CFPlus__Map self, int x, int y)
175	{	321	{
176	return row_get_cell (map_get_row (self, y), x);	322	return row_get_cell (map_get_row (self, y), x);
177	}	323	}
178		324
179	static void	325	static void
180	map_clear (CFClient__Map self)	326	map_clear (CFPlus__Map self)
181	{	327	{
182	int r;	328	int r;
183		329
184	for (r = 0; r < self->rows; r++)	330	for (r = 0; r < self->rows; r++)
185	Safefree (self->row[r].col);	331	Safefree (self->row[r].col);
…		…
193	self->row = 0;	339	self->row = 0;
194	self->rows = 0;	340	self->rows = 0;
195	}	341	}
196		342
197	static void	343	static void
198	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	344	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)
199	{	345	{
200	int x, y;	346	int x, y;
		347	maprow *row;
		348	mapcell *cell;
201		349
202	for (y = y0; y < y0 + h; y++)	350	for (y = y0; y < y0 + h; y++)
203	if (y >= 0)	351	if (y >= 0)
204	{	352	{
205	if (y >= self->rows)	353	if (y >= self->rows)
206	break;	354	break;
207		355
208	maprow *row = self->row + y;	356	row = self->row + y;
209		357
210	for (x = x0; x < x0 + w; x++)	358	for (x = x0; x < x0 + w; x++)
211	if (x >= row->c0)	359	if (x >= row->c0)
212	{	360	{
213	if (x >= row->c1)	361	if (x >= row->c1)
214	break;	362	break;
215		363
216	row->col[x - row->c0].darkness = -1;	364	cell = row->col + x - row->c0;
		365
		366	cell->darkness = 0;
		367	cell->stat_hp = 0;
		368	cell->flags = 0;
		369	cell->player = 0;
217	}	370	}
218	}	371	}
219	}	372	}
220		373
		374	typedef struct {
		375	tileid tile;
		376	uint8_t x, y, level;
		377	} smooth_key;
		378
		379	static void
		380	smooth_or_bits (HV *hv, smooth_key *key, IV bits)
		381	{
		382	SV **sv = hv_fetch (hv, (char *)key, sizeof (*key), 1);
		383
		384	if (SvIOK (*sv))
		385	SvIV_set (*sv, SvIVX (*sv) | bits);
		386	else
		387	sv_setiv (*sv, bits);
		388	}
		389
		390	static void
		391	music_finished (void)
		392	{
		393	SDL_UserEvent ev;
		394
		395	ev.type = SDL_USEREVENT;
		396	ev.code = 0;
		397	ev.data1 = 0;
		398	ev.data2 = 0;
		399
		400	SDL_PushEvent ((SDL_Event *)&ev);
		401	}
		402
		403	static void
		404	channel_finished (int channel)
		405	{
		406	SDL_UserEvent ev;
		407
		408	ev.type = SDL_USEREVENT;
		409	ev.code = 1;
		410	ev.data1 = (void *)(long)channel;
		411	ev.data2 = 0;
		412
		413	SDL_PushEvent ((SDL_Event *)&ev);
		414	}
		415
		416	static unsigned int
		417	minpot (unsigned int n)
		418	{
		419	if (!n)
		420	return 0;
		421
		422	--n;
		423
		424	n |= n >> 1;
		425	n |= n >> 2;
		426	n |= n >> 4;
		427	n |= n >> 8;
		428	n |= n >> 16;
		429
		430	return n + 1;
		431	}
		432
		433	/* SDL should provide this, really. */
		434	#define SDLK_MODIFIER_MIN 300
		435	#define SDLK_MODIFIER_MAX 314
		436
221	MODULE = CFClient PACKAGE = CFClient	437	MODULE = CFPlus PACKAGE = CFPlus
222		438
223	PROTOTYPES: ENABLE	439	PROTOTYPES: ENABLE
224		440
225	BOOT:	441	BOOT:
226	{	442	{
227	fontmap = pango_ft2_font_map_new ();	443	HV *stash = gv_stashpv ("CFPlus", 1);
		444	static const struct {
		445	const char *name;
		446	IV iv;
		447	} *civ, const_iv[] = {
		448	# define const_iv(name) { # name, (IV)name }
		449	const_iv (SDLK_MODIFIER_MIN),
		450	const_iv (SDLK_MODIFIER_MAX),
		451
		452	const_iv (SDL_ACTIVEEVENT),
		453	const_iv (SDL_KEYDOWN),
		454	const_iv (SDL_KEYUP),
		455	const_iv (SDL_MOUSEMOTION),
		456	const_iv (SDL_MOUSEBUTTONDOWN),
		457	const_iv (SDL_MOUSEBUTTONUP),
		458	const_iv (SDL_JOYAXISMOTION),
		459	const_iv (SDL_JOYBALLMOTION),
		460	const_iv (SDL_JOYHATMOTION),
		461	const_iv (SDL_JOYBUTTONDOWN),
		462	const_iv (SDL_JOYBUTTONUP),
		463	const_iv (SDL_QUIT),
		464	const_iv (SDL_SYSWMEVENT),
		465	const_iv (SDL_EVENT_RESERVEDA),
		466	const_iv (SDL_EVENT_RESERVEDB),
		467	const_iv (SDL_VIDEORESIZE),
		468	const_iv (SDL_VIDEOEXPOSE),
		469	const_iv (SDL_USEREVENT),
		470
		471	const_iv (SDL_APPINPUTFOCUS),
		472	const_iv (SDL_APPMOUSEFOCUS),
		473	const_iv (SDL_APPACTIVE),
		474
		475	const_iv (SDLK_KP0),
		476	const_iv (SDLK_KP1),
		477	const_iv (SDLK_KP2),
		478	const_iv (SDLK_KP3),
		479	const_iv (SDLK_KP4),
		480	const_iv (SDLK_KP5),
		481	const_iv (SDLK_KP6),
		482	const_iv (SDLK_KP7),
		483	const_iv (SDLK_KP8),
		484	const_iv (SDLK_KP9),
		485	const_iv (SDLK_KP_PERIOD),
		486	const_iv (SDLK_KP_DIVIDE),
		487	const_iv (SDLK_KP_MULTIPLY),
		488	const_iv (SDLK_KP_MINUS),
		489	const_iv (SDLK_KP_PLUS),
		490	const_iv (SDLK_KP_ENTER),
		491	const_iv (SDLK_KP_EQUALS),
		492	const_iv (SDLK_UP),
		493	const_iv (SDLK_DOWN),
		494	const_iv (SDLK_RIGHT),
		495	const_iv (SDLK_LEFT),
		496	const_iv (SDLK_INSERT),
		497	const_iv (SDLK_HOME),
		498	const_iv (SDLK_END),
		499	const_iv (SDLK_PAGEUP),
		500	const_iv (SDLK_PAGEDOWN),
		501	const_iv (SDLK_F1),
		502	const_iv (SDLK_F2),
		503	const_iv (SDLK_F3),
		504	const_iv (SDLK_F4),
		505	const_iv (SDLK_F5),
		506	const_iv (SDLK_F6),
		507	const_iv (SDLK_F7),
		508	const_iv (SDLK_F8),
		509	const_iv (SDLK_F9),
		510	const_iv (SDLK_F10),
		511	const_iv (SDLK_F11),
		512	const_iv (SDLK_F12),
		513	const_iv (SDLK_F13),
		514	const_iv (SDLK_F14),
		515	const_iv (SDLK_F15),
		516	const_iv (SDLK_NUMLOCK),
		517	const_iv (SDLK_CAPSLOCK),
		518	const_iv (SDLK_SCROLLOCK),
		519	const_iv (SDLK_RSHIFT),
		520	const_iv (SDLK_LSHIFT),
		521	const_iv (SDLK_RCTRL),
		522	const_iv (SDLK_LCTRL),
		523	const_iv (SDLK_RALT),
		524	const_iv (SDLK_LALT),
		525	const_iv (SDLK_RMETA),
		526	const_iv (SDLK_LMETA),
		527	const_iv (SDLK_LSUPER),
		528	const_iv (SDLK_RSUPER),
		529	const_iv (SDLK_MODE),
		530	const_iv (SDLK_COMPOSE),
		531	const_iv (SDLK_HELP),
		532	const_iv (SDLK_PRINT),
		533	const_iv (SDLK_SYSREQ),
		534	const_iv (SDLK_BREAK),
		535	const_iv (SDLK_MENU),
		536	const_iv (SDLK_POWER),
		537	const_iv (SDLK_EURO),
		538	const_iv (SDLK_UNDO),
		539
		540	const_iv (KMOD_NONE),
		541	const_iv (KMOD_SHIFT),
		542	const_iv (KMOD_LSHIFT),
		543	const_iv (KMOD_RSHIFT),
		544	const_iv (KMOD_CTRL),
		545	const_iv (KMOD_LCTRL),
		546	const_iv (KMOD_RCTRL),
		547	const_iv (KMOD_ALT),
		548	const_iv (KMOD_LALT),
		549	const_iv (KMOD_RALT),
		550	const_iv (KMOD_META),
		551	const_iv (KMOD_LMETA),
		552	const_iv (KMOD_RMETA),
		553	const_iv (KMOD_NUM),
		554	const_iv (KMOD_CAPS),
		555	const_iv (KMOD_MODE),
		556	# undef const_iv
		557	};
		558
		559	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		560	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		561
		562	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
		563	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
		564	}
		565
		566	void
		567	weaken (SV *rv)
		568	PROTOTYPE: $
		569	CODE:
		570	sv_rvweaken (rv);
		571
		572	int
		573	in_destruct ()
		574	CODE:
		575	RETVAL = PL_main_cv == Nullcv;
		576	OUTPUT:
		577	RETVAL
		578
		579	NV floor (NV x)
		580
		581	NV ceil (NV x)
		582
		583	void
		584	pango_init ()
		585	CODE:
		586	{
		587	opengl_fontmap = pango_opengl_font_map_new ();
228	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	588	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
229	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	589	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
230	}	590	}
		591
		592	char *
		593	SDL_GetError ()
		594
		595	int
		596	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
		597
		598	void
		599	SDL_Quit ()
		600
		601	void
		602	SDL_ListModes (int rgb, int alpha)
		603	PPCODE:
		604	{
		605	SDL_Rect **m;
		606
		607	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		608	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		609	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		610	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		611
		612	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		613	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		614
		615	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
		616	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		617	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
		618	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		619
		620	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		621	#if SDL_VERSION_ATLEAST(1,2,10)
		622	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
		623	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		624	#endif
		625
		626	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		627
		628	if (m && m != (SDL_Rect **)-1)
		629	while (*m)
		630	{
		631	if ((*m)->w >= 640 && (*m)->h >= 480)
		632	{
		633	AV *av = newAV ();
		634	av_push (av, newSViv ((*m)->w));
		635	av_push (av, newSViv ((*m)->h));
		636	av_push (av, newSViv (rgb));
		637	av_push (av, newSViv (alpha));
		638	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		639	}
		640
		641	++m;
		642	}
		643	}
		644
		645	int
		646	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
		647	CODE:
		648	{
		649	SDL_EnableUNICODE (1);
		650	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		651
		652	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		653	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		654	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		655	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		656
		657	RETVAL = !!SDL_SetVideoMode (
		658	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		659	);
		660
		661	if (RETVAL)
		662	{
		663	av_clear (texture_av);
		664
		665	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		666	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		667	#include "glfunc.h"
		668	#undef GL_FUNC
		669	}
		670	}
		671	OUTPUT:
		672	RETVAL
		673
		674	void
		675	SDL_GL_SwapBuffers ()
		676
		677	char *
		678	SDL_GetKeyName (int sym)
		679
		680	int
		681	SDL_GetAppState ()
		682
		683	void
		684	poll_events ()
		685	PPCODE:
		686	{
		687	SDL_Event ev;
		688
		689	SDL_PumpEvents ();
		690	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
		691	{
		692	HV *hv = newHV ();
		693	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		694
		695	switch (ev.type)
		696	{
		697	case SDL_KEYDOWN:
		698	case SDL_KEYUP:
		699	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		700	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		701	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		702	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */
		703	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		704	break;
		705
		706	case SDL_ACTIVEEVENT:
		707	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		708	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		709	break;
		710
		711	case SDL_MOUSEMOTION:
		712	{
		713	int state = ev.motion.state;
		714	int x = ev.motion.x;
		715	int y = ev.motion.y;
		716	int xrel = ev.motion.xrel;
		717	int yrel = ev.motion.yrel;
		718
		719	/* do simplistic event compression */
		720	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		721	&& state == ev.motion.state)
		722	{
		723	xrel += ev.motion.xrel;
		724	yrel += ev.motion.yrel;
		725	x = ev.motion.x;
		726	y = ev.motion.y;
		727	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		728	}
		729
		730	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		731	hv_store (hv, "state", 5, newSViv (state), 0);
		732	hv_store (hv, "x", 1, newSViv (x), 0);
		733	hv_store (hv, "y", 1, newSViv (y), 0);
		734	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
		735	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		736	}
		737	break;
		738
		739	case SDL_MOUSEBUTTONDOWN:
		740	case SDL_MOUSEBUTTONUP:
		741	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		742
		743	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		744	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		745	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		746	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		747	break;
		748
		749	case SDL_USEREVENT:
		750	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		751	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		752	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		753	break;
		754	}
		755
		756	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
		757	}
		758	}
		759
		760	int
		761	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		762	POSTCALL:
		763	Mix_HookMusicFinished (music_finished);
		764	Mix_ChannelFinished (channel_finished);
		765
		766	void
		767	Mix_CloseAudio ()
		768
		769	int
		770	Mix_AllocateChannels (int numchans = -1)
231		771
232	void	772	void
233	lowdelay (int fd, int val = 1)	773	lowdelay (int fd, int val = 1)
234	CODE:	774	CODE:
235	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	775	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
236		776
237	char *	777	void
238	gl_version ()	778	win32_proxy_info ()
239	CODE:	779	PPCODE:
240	RETVAL = (char *)glGetString (GL_VERSION);	780	{
241	OUTPUT:	781	#ifdef _WIN32
242	RETVAL	782	char buffer[2048];
		783	DWORD buflen;
243		784
244	char *	785	EXTEND (SP, 3);
245	gl_extensions ()	786
246	CODE:	787	buflen = sizeof (buffer);
247	RETVAL = (char *)glGetString (GL_EXTENSIONS);	788	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
248	OUTPUT:	789	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
249	RETVAL	790	{
		791	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		792
		793	buflen = sizeof (buffer);
		794	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		795	{
		796	PUSHs (newSVpv (buffer, 0));
		797
		798	buflen = sizeof (buffer);
		799	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		800	PUSHs (newSVpv (buffer, 0));
		801	}
		802	}
		803	#endif
		804	}
250		805
251	void	806	void
252	add_font (char *file)	807	add_font (char *file)
253	CODE:	808	CODE:
254	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	809	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
255
256	void
257	set_font (char *file)
258	CODE:
259	{
260	int count;
261	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
262	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
263	FcPatternDestroy (pattern);
264	pango_context_set_font_description (context, font);
265	}
266		810
267	void	811	void
268	load_image_inline (SV *image_)	812	load_image_inline (SV *image_)
269	ALIAS:	813	ALIAS:
270	load_image_file = 1	814	load_image_file = 1
…		…
286	croak ("load_image: %s", SDL_GetError ());	830	croak ("load_image: %s", SDL_GetError ());
287		831
288	fmt.palette = NULL;	832	fmt.palette = NULL;
289	fmt.BitsPerPixel = 32;	833	fmt.BitsPerPixel = 32;
290	fmt.BytesPerPixel = 4;	834	fmt.BytesPerPixel = 4;
		835	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
291	fmt.Rmask = 0x000000ff;	836	fmt.Rmask = 0x000000ff;
292	fmt.Gmask = 0x0000ff00;	837	fmt.Gmask = 0x0000ff00;
293	fmt.Bmask = 0x00ff0000;	838	fmt.Bmask = 0x00ff0000;
294	fmt.Amask = 0xff000000;	839	fmt.Amask = 0xff000000;
		840	#else
		841	fmt.Rmask = 0xff000000;
		842	fmt.Gmask = 0x00ff0000;
		843	fmt.Bmask = 0x0000ff00;
		844	fmt.Amask = 0x000000ff;
		845	#endif
295	fmt.Rloss = 0;	846	fmt.Rloss = 0;
296	fmt.Gloss = 0;	847	fmt.Gloss = 0;
297	fmt.Bloss = 0;	848	fmt.Bloss = 0;
298	fmt.Aloss = 0;	849	fmt.Aloss = 0;
299	fmt.Rshift = 0;	850	fmt.Rshift = 0;
…		…
305		856
306	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	857	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
307		858
308	assert (surface2->pitch == surface2->w * 4);	859	assert (surface2->pitch == surface2->w * 4);
309		860
		861	SDL_LockSurface (surface2);
310	EXTEND (SP, 5);	862	EXTEND (SP, 6);
311	PUSHs (sv_2mortal (newSViv (surface2->w)));	863	PUSHs (sv_2mortal (newSViv (surface2->w)));
312	PUSHs (sv_2mortal (newSViv (surface2->h)));	864	PUSHs (sv_2mortal (newSViv (surface2->h)));
313	SDL_LockSurface (surface2);
314	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	865	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
315	SDL_UnlockSurface (surface2);
316	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	866	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
317	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	867	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
318	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	868	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		869	SDL_UnlockSurface (surface2);
319		870
320	SDL_FreeSurface (surface);	871	SDL_FreeSurface (surface);
321	SDL_FreeSurface (surface2);	872	SDL_FreeSurface (surface2);
322	}	873	}
323		874
…		…
345	PUSHs (sv_2mortal (newSViv (b / y)));	896	PUSHs (sv_2mortal (newSViv (b / y)));
346	PUSHs (sv_2mortal (newSViv (a / y)));	897	PUSHs (sv_2mortal (newSViv (a / y)));
347	}	898	}
348		899
349	void	900	void
		901	error (char *message)
		902	CODE:
		903	fprintf (stderr, "ERROR: %s\n", message);
		904	#ifdef _WIN32
		905	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		906	#endif
		907
		908	void
350	fatal (char *message)	909	fatal (char *message)
351	CODE:	910	CODE:
		911	fprintf (stderr, "FATAL: %s\n", message);
		912	#ifdef _WIN32
		913	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
		914	#endif
		915	_exit (1);
		916
		917	void
		918	_exit (int retval = 0)
		919	CODE:
352	#ifdef WIN32	920	#ifdef WIN32
353	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	921	ExitThread (retval); // unclean, please beam me up
354	#else	922	#else
355	fprintf (stderr, "FATAL: %s\n", message);	923	_exit (retval);
356	#endif	924	#endif
357	exit (1);
358		925
		926	void
		927	debug ()
		928	CODE:
		929	{
		930	#if DEBUG
		931	VALGRIND_DO_LEAK_CHECK;
		932	#endif
		933	}
		934
		935	MODULE = CFPlus PACKAGE = CFPlus::Font
		936
		937	CFPlus::Font
		938	new_from_file (SV *class, char *path, int id = 0)
		939	CODE:
		940	{
		941	int count;
		942	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		943	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		944	FcPatternDestroy (pattern);
		945	}
		946	OUTPUT:
		947	RETVAL
		948
		949	void
		950	DESTROY (CFPlus::Font self)
		951	CODE:
		952	pango_font_description_free (self);
		953
		954	void
		955	make_default (CFPlus::Font self)
		956	CODE:
		957	default_font = self;
		958
359	MODULE = CFClient PACKAGE = CFClient::Layout	959	MODULE = CFPlus PACKAGE = CFPlus::Layout
360		960
361	CFClient::Layout	961	void
362	new (SV *class, int base_height = 10)	962	reset_glyph_cache ()
		963	CODE:
		964	tc_clear ();
		965
		966	CFPlus::Layout
		967	new (SV *class)
363	CODE:	968	CODE:
364	New (0, RETVAL, 1, struct cf_layout);	969	New (0, RETVAL, 1, struct cf_layout);
365	RETVAL->base_height = base_height;	970
366	RETVAL->pl = pango_layout_new (context);	971	RETVAL->pl = pango_layout_new (opengl_context);
		972	RETVAL->r = 1.;
		973	RETVAL->g = 1.;
		974	RETVAL->b = 1.;
		975	RETVAL->a = 1.;
		976	RETVAL->base_height = MIN_FONT_HEIGHT;
		977	RETVAL->font = 0;
		978
367	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	979	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		980	layout_update_font (RETVAL);
368	OUTPUT:	981	OUTPUT:
369	RETVAL	982	RETVAL
370		983
371	void	984	void
372	DESTROY (CFClient::Layout self)	985	DESTROY (CFPlus::Layout self)
373	CODE:	986	CODE:
374	g_object_unref (self->pl);	987	g_object_unref (self->pl);
375	Safefree (self);	988	Safefree (self);
376		989
377	void	990	void
378	set_text (CFClient::Layout self, SV *text_)	991	set_text (CFPlus::Layout self, SV *text_)
379	CODE:	992	CODE:
380	{	993	{
381	STRLEN textlen;	994	STRLEN textlen;
382	char *text = SvPVutf8 (text_, textlen);	995	char *text = SvPVutf8 (text_, textlen);
383		996
384	pango_layout_set_text (self->pl, text, textlen);	997	pango_layout_set_text (self->pl, text, textlen);
385	}	998	}
386		999
387	void	1000	void
388	set_markup (CFClient::Layout self, SV *text_)	1001	set_markup (CFPlus::Layout self, SV *text_)
389	CODE:	1002	CODE:
390	{	1003	{
391	STRLEN textlen;	1004	STRLEN textlen;
392	char *text = SvPVutf8 (text_, textlen);	1005	char *text = SvPVutf8 (text_, textlen);
393		1006
394	pango_layout_set_markup (self->pl, text, textlen);	1007	pango_layout_set_markup (self->pl, text, textlen);
395	}	1008	}
396		1009
397	void	1010	void
		1011	set_shapes (CFPlus::Layout self, ...)
		1012	CODE:
		1013	{
		1014	PangoAttrList *attrs = 0;
		1015	const char *text = pango_layout_get_text (self->pl);
		1016	const char *pos = text;
		1017	int arg = 4;
		1018
		1019	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1020	{
		1021	PangoRectangle inkrect, rect;
		1022	PangoAttribute *attr;
		1023
		1024	int x = SvIV (ST (arg - 3));
		1025	int y = SvIV (ST (arg - 2));
		1026	int w = SvIV (ST (arg - 1));
		1027	int h = SvIV (ST (arg ));
		1028
		1029	inkrect.x = 0;
		1030	inkrect.y = 0;
		1031	inkrect.width = 0;
		1032	inkrect.height = 0;
		1033
		1034	rect.x = x * PANGO_SCALE;
		1035	rect.y = y * PANGO_SCALE;
		1036	rect.width = w * PANGO_SCALE;
		1037	rect.height = h * PANGO_SCALE;
		1038
		1039	if (!attrs)
		1040	attrs = pango_layout_get_attributes (self->pl);
		1041
		1042	attr = pango_attr_shape_new (&inkrect, &rect);
		1043	attr->start_index = pos - text;
		1044	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1045	pango_attr_list_insert (attrs, attr);
		1046
		1047	arg += 4;
		1048	pos += sizeof (OBJ_STR) - 1;
		1049	}
		1050
		1051	if (attrs)
		1052	pango_layout_set_attributes (self->pl, attrs);
		1053	}
		1054
		1055	void
		1056	get_shapes (CFPlus::Layout self)
		1057	PPCODE:
		1058	{
		1059	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1060
		1061	do
		1062	{
		1063	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		1064
		1065	if (run && shape_attr_p (run))
		1066	{
		1067	PangoRectangle extents;
		1068	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1069
		1070	EXTEND (SP, 2);
		1071	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1072	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1073	}
		1074	}
		1075	while (pango_layout_iter_next_run (iter));
		1076
		1077	pango_layout_iter_free (iter);
		1078	}
		1079
		1080	int
		1081	has_wrapped (CFPlus::Layout self)
		1082	CODE:
		1083	{
		1084	int lines = 1;
		1085	const char *text = pango_layout_get_text (self->pl);
		1086
		1087	while (*text)
		1088	lines += *text++ == '\n';
		1089
		1090	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1091	}
		1092	OUTPUT:
		1093	RETVAL
		1094
		1095	SV *
		1096	get_text (CFPlus::Layout self)
		1097	CODE:
		1098	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		1099	sv_utf8_decode (RETVAL);
		1100	OUTPUT:
		1101	RETVAL
		1102
		1103	void
		1104	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)
		1105	CODE:
		1106	self->r = r;
		1107	self->g = g;
		1108	self->b = b;
		1109	self->a = a;
		1110
		1111	void
		1112	set_font (CFPlus::Layout self, CFPlus::Font font = 0)
		1113	CODE:
		1114	if (self->font != font)
		1115	{
		1116	self->font = font;
		1117	layout_update_font (self);
		1118	}
		1119
		1120	void
398	set_height (CFClient::Layout self, int base_height)	1121	set_height (CFPlus::Layout self, int base_height)
399	CODE:	1122	CODE:
		1123	if (self->base_height != base_height)
		1124	{
400	self->base_height = base_height;	1125	self->base_height = base_height;
		1126	layout_update_font (self);
		1127	}
401		1128
402	void	1129	void
403	set_width (CFClient::Layout self, int max_width = -1)	1130	set_width (CFPlus::Layout self, int max_width = -1)
404	CODE:	1131	CODE:
405	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1132	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
406		1133
407	void	1134	void
		1135	set_indent (CFPlus::Layout self, int indent)
		1136	CODE:
		1137	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1138
		1139	void
		1140	set_spacing (CFPlus::Layout self, int spacing)
		1141	CODE:
		1142	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1143
		1144	void
		1145	set_ellipsise (CFPlus::Layout self, int ellipsise)
		1146	CODE:
		1147	pango_layout_set_ellipsize (self->pl,
		1148	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1149	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1150	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1151	: PANGO_ELLIPSIZE_NONE
		1152	);
		1153
		1154	void
		1155	set_single_paragraph_mode (CFPlus::Layout self, int spm)
		1156	CODE:
		1157	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1158
		1159	void
408	size (CFClient::Layout self)	1160	size (CFPlus::Layout self)
409	PPCODE:	1161	PPCODE:
410	{	1162	{
411	int w, h;	1163	int w, h;
412		1164
413	layout_update (self);
414	layout_get_pixel_size (self, &w, &h);	1165	layout_get_pixel_size (self, &w, &h);
415		1166
416	EXTEND (SP, 2);	1167	EXTEND (SP, 2);
417	PUSHs (sv_2mortal (newSViv (w)));	1168	PUSHs (sv_2mortal (newSViv (w)));
418	PUSHs (sv_2mortal (newSViv (h)));	1169	PUSHs (sv_2mortal (newSViv (h)));
419	}	1170	}
420		1171
421	int	1172	int
		1173	descent (CFPlus::Layout self)
		1174	CODE:
		1175	{
		1176	PangoRectangle rect;
		1177	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
		1178	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1179	RETVAL = PANGO_DESCENT (rect);
		1180	}
		1181	OUTPUT:
		1182	RETVAL
		1183
		1184	int
422	xy_to_index (CFClient::Layout self, int x, int y)	1185	xy_to_index (CFPlus::Layout self, int x, int y)
423	CODE:	1186	CODE:
424	{	1187	{
425	int index, trailing;	1188	int index, trailing;
426
427	layout_update (self);
428	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1189	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
429
430	RETVAL = index;	1190	RETVAL = index + trailing;
431	}	1191	}
432	OUTPUT:	1192	OUTPUT:
433	RETVAL	1193	RETVAL
434		1194
435	void	1195	void
436	cursor_pos (CFClient::Layout self, int index)	1196	cursor_pos (CFPlus::Layout self, int index)
437	PPCODE:	1197	PPCODE:
438	{	1198	{
439	PangoRectangle strong_pos;	1199	PangoRectangle strong_pos;
440	layout_update (self);
441	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1200	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
442		1201
443	EXTEND (SP, 3);	1202	EXTEND (SP, 3);
444	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1203	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
445	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1204	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
446	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1205	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
447	}	1206	}
448		1207
449	void	1208	void
450	render (CFClient::Layout self)	1209	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)
451	PPCODE:	1210	PPCODE:
452	{	1211	{
453	SV *retval;	1212	int line, x;
454	int w, h;
455	FT_Bitmap bitmap;
456		1213
457	layout_update (self);	1214	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
458	layout_get_pixel_size (self, &w, &h);	1215	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
459		1216
460	retval = newSV (w * h);
461	SvPOK_only (retval);
462	SvCUR_set (retval, w * h);
463
464	bitmap.rows = h;
465	bitmap.width = w;
466	bitmap.pitch = w;
467	bitmap.buffer = (unsigned char*)SvPVX (retval);
468	bitmap.num_grays = 256;
469	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
470
471	memset (bitmap.buffer, 0, w * h);
472
473	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
474
475	EXTEND (SP, 3);	1217	EXTEND (SP, 2);
476	PUSHs (sv_2mortal (newSViv (w)));	1218	PUSHs (sv_2mortal (newSViv (line - 1)));
		1219	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1220	}
		1221
		1222	void
		1223	line_x_to_index (CFPlus::Layout self, int line, int x)
		1224	PPCODE:
		1225	{
		1226	PangoLayoutLine *lp;
		1227	int index, trailing;
		1228
		1229	if (line < 0)
		1230	XSRETURN_EMPTY;
		1231
		1232	if (!(lp = pango_layout_get_line (self->pl, line)))
		1233	XSRETURN_EMPTY; /* do better */
		1234
		1235	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1236
		1237	EXTEND (SP, 2);
		1238	if (GIMME_V == G_SCALAR)
		1239	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1240	else
		1241	{
477	PUSHs (sv_2mortal (newSViv (h)));	1242	PUSHs (sv_2mortal (newSViv (index)));
478	PUSHs (sv_2mortal (retval));	1243	PUSHs (sv_2mortal (newSViv (trailing)));
		1244	}
479	}	1245	}
480		1246
		1247	void
		1248	render (CFPlus::Layout self, float x, float y, int flags = 0)
		1249	PPCODE:
		1250	pango_opengl_render_layout_subpixel (
		1251	self->pl,
		1252	x * PANGO_SCALE, y * PANGO_SCALE,
		1253	self->r, self->g, self->b, self->a,
		1254	flags
		1255	);
		1256
481	MODULE = CFClient PACKAGE = CFClient::Texture	1257	MODULE = CFPlus PACKAGE = CFPlus::Texture
482		1258
		1259	int minpot (int n)
		1260
483	void	1261	void
		1262	pad2pot (SV *data_, SV *w_, SV *h_)
		1263	CODE:
		1264	{
		1265	int ow = SvIV (w_);
		1266	int oh = SvIV (h_);
		1267
		1268	if (ow && oh)
		1269	{
		1270	int nw = minpot (ow);
		1271	int nh = minpot (oh);
		1272
		1273	if (nw != ow || nh != oh)
		1274	{
		1275	if (SvOK (data_))
		1276	{
		1277	STRLEN datalen;
		1278	char *data = SvPVbyte (data_, datalen);
		1279	int bpp = datalen / (ow * oh);
		1280	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1281
		1282	SvPOK_only (result_);
		1283	SvCUR_set (result_, nw * nh * bpp);
		1284
		1285	memset (SvPVX (result_), 0, nw * nh * bpp);
		1286	while (oh--)
		1287	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1288
		1289	sv_setsv (data_, result_);
		1290	}
		1291
		1292	sv_setiv (w_, nw);
		1293	sv_setiv (h_, nh);
		1294	}
		1295	}
		1296	}
		1297
		1298	void
484	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1299	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
485	PROTOTYPE: $$$;$$	1300	PROTOTYPE: $$$;$$
		1301	ALIAS:
		1302	draw_quad_alpha = 1
		1303	draw_quad_alpha_premultiplied = 2
486	CODE:	1304	CODE:
487	{	1305	{
488	HV *hv = (HV *)SvRV (self);	1306	HV *hv = (HV *)SvRV (self);
489	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1307	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
490	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1308	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
491	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1309	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
492	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
493		1310
494	if (items < 5)	1311	if (items < 5)
495	{	1312	{
496	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1313	w = SvNV (*hv_fetch (hv, "w", 1, 1));
497	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1314	h = SvNV (*hv_fetch (hv, "h", 1, 1));
498	}	1315	}
499		1316
		1317	if (ix)
		1318	{
		1319	glEnable (GL_BLEND);
		1320
		1321	if (ix == 2)
		1322	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1323	else
		1324	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1325	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1326
		1327	glEnable (GL_ALPHA_TEST);
		1328	glAlphaFunc (GL_GREATER, 0.01f);
		1329	}
		1330
500	glBindTexture (GL_TEXTURE_2D, name);	1331	glBindTexture (GL_TEXTURE_2D, name);
501	if (wrap_mode) {	1332
502	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
503	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
504	}
505	glBegin (GL_QUADS);	1333	glBegin (GL_QUADS);
506	glTexCoord2f (0, 0); glVertex2f (x , y );	1334	glTexCoord2f (0, 0); glVertex2f (x , y );
507	glTexCoord2f (0, t); glVertex2f (x , y + h);	1335	glTexCoord2f (0, t); glVertex2f (x , y + h);
508	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1336	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
509	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1337	glTexCoord2f (s, 0); glVertex2f (x + w, y );
510	glEnd ();	1338	glEnd ();
511	}
512		1339
		1340	if (ix)
		1341	{
		1342	glDisable (GL_ALPHA_TEST);
		1343	glDisable (GL_BLEND);
		1344	}
		1345	}
		1346
		1347	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1348	CODE:
		1349	{
		1350	GLint width;
		1351	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1352	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1353	RETVAL = width > 0;
		1354	}
		1355	OUTPUT:
		1356	RETVAL
		1357
513	MODULE = CFClient PACKAGE = CFClient::Map	1358	MODULE = CFPlus PACKAGE = CFPlus::Map
514		1359
515	CFClient::Map	1360	CFPlus::Map
516	new (SV *class, int map_width, int map_height)	1361	new (SV *class)
517	CODE:	1362	CODE:
518	New (0, RETVAL, 1, struct map);	1363	New (0, RETVAL, 1, struct map);
519	RETVAL->x = 0;	1364	RETVAL->x = 0;
520	RETVAL->y = 0;	1365	RETVAL->y = 0;
521	RETVAL->w = map_width;	1366	RETVAL->w = 0;
522	RETVAL->h = map_height;	1367	RETVAL->h = 0;
523	RETVAL->ox = 0;	1368	RETVAL->ox = 0;
524	RETVAL->oy = 0;	1369	RETVAL->oy = 0;
525	RETVAL->faces = 8192;	1370	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
526	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1371	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
527	RETVAL->texs = 8192;
528	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
529	RETVAL->rows = 0;	1372	RETVAL->rows = 0;
530	RETVAL->row = 0;	1373	RETVAL->row = 0;
531	OUTPUT:	1374	OUTPUT:
532	RETVAL	1375	RETVAL
533		1376
534	void	1377	void
535	DESTROY (CFClient::Map self)	1378	DESTROY (CFPlus::Map self)
536	CODE:	1379	CODE:
537	{	1380	{
538	map_clear (self);	1381	map_clear (self);
539	Safefree (self->face);	1382	Safefree (self->face2tile);
		1383	Safefree (self->tex);
540	Safefree (self);	1384	Safefree (self);
541	}	1385	}
542		1386
543	void	1387	void
		1388	resize (CFPlus::Map self, int map_width, int map_height)
		1389	CODE:
		1390	self->w = map_width;
		1391	self->h = map_height;
		1392
		1393	void
544	clear (CFClient::Map self)	1394	clear (CFPlus::Map self)
545	CODE:	1395	CODE:
546	map_clear (self);	1396	map_clear (self);
547		1397
548	void	1398	void
549	set_face (CFClient::Map self, int face, int texid)	1399	set_tileid (CFPlus::Map self, int face, int tile)
550	CODE:	1400	CODE:
551	{	1401	{
552	while (self->faces <= face)	1402	need_facenum (self, face); self->face2tile [face] = tile;
553	{	1403	need_texid (self, tile);
554	Append (mapface, self->face, self->faces, self->faces);
555	self->faces *= 2;
556	}
557
558	self->face [face] = texid;
559	}	1404	}
560		1405
561	void	1406	void
		1407	set_smooth (CFPlus::Map self, int face, int smooth, int level)
		1408	CODE:
		1409	{
		1410	tileid texid;
		1411	maptex *tex;
		1412
		1413	if (face < 0 || face >= self->faces)
		1414	return;
		1415
		1416	if (smooth < 0 || smooth >= self->faces)
		1417	return;
		1418
		1419	texid = self->face2tile [face];
		1420
		1421	if (!texid)
		1422	return;
		1423
		1424	tex = self->tex + texid;
		1425	tex->smoothtile = self->face2tile [smooth];
		1426	tex->smoothlevel = level;
		1427	}
		1428
		1429	void
562	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)	1430	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)
563	CODE:	1431	CODE:
564	{	1432	{
565	while (self->texs <= texid)	1433	need_texid (self, texid);
		1434
566	{	1435	{
567	Append (maptex, self->tex, self->texs, self->texs);
568	self->texs *= 2;
569	}
570
571	maptex *tex = self->tex + texid;	1436	maptex *tex = self->tex + texid;
572		1437
573	tex->name = name;	1438	tex->name = name;
574	tex->w = w;	1439	tex->w = w;
575	tex->h = h;	1440	tex->h = h;
576	tex->s = s;	1441	tex->s = s;
577	tex->t = t;	1442	tex->t = t;
578	tex->r = r;	1443	tex->r = r;
579	tex->g = g;	1444	tex->g = g;
580	tex->b = b;	1445	tex->b = b;
581	tex->a = a;	1446	tex->a = a;
		1447	}
		1448
		1449	// somewhat hackish, but for textures that require it, it really
		1450	// improves the look, and most others don't suffer.
		1451	glBindTexture (GL_TEXTURE_2D, name);
		1452	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1453	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1454	// use uglier nearest interpolation because linear suffers
		1455	// from transparent color bleeding and ugly wrapping effects.
		1456	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
582	}	1457	}
583		1458
584	int	1459	int
585	ox (CFClient::Map self)	1460	ox (CFPlus::Map self)
586	ALIAS:	1461	ALIAS:
587	oy = 1	1462	oy = 1
		1463	x = 2
		1464	y = 3
		1465	w = 4
		1466	h = 5
588	CODE:	1467	CODE:
589	switch (ix)	1468	switch (ix)
590	{	1469	{
591	case 0: RETVAL = self->ox; break;	1470	case 0: RETVAL = self->ox; break;
592	case 1: RETVAL = self->oy; break;	1471	case 1: RETVAL = self->oy; break;
		1472	case 2: RETVAL = self->x; break;
		1473	case 3: RETVAL = self->y; break;
		1474	case 4: RETVAL = self->w; break;
		1475	case 5: RETVAL = self->h; break;
593	}	1476	}
594	OUTPUT:	1477	OUTPUT:
595	RETVAL	1478	RETVAL
596		1479
597	void	1480	void
598	scroll (CFClient::Map self, int dx, int dy)	1481	scroll (CFPlus::Map self, int dx, int dy)
599	CODE:	1482	CODE:
600	{	1483	{
601	self->dx += dx; self->ox += dx;
602	self->dy += dy; self->oy += dy;
603	}
604
605	void
606	map1a_update (CFClient::Map self, SV *data_)
607	CODE:
608	{
609	if (self->dx > 0)	1484	if (dx > 0)
610	map_blank (self, self->x, self->y, self->dx - 1, self->h);	1485	map_blank (self, self->x, self->y, dx, self->h);
611	else if (self->dx < 0)	1486	else if (dx < 0)
612	map_blank (self, self->x + self->w + self->dx + 1, self->y, 1 - self->dx, self->h);	1487	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
613		1488
614	if (self->dy > 0)	1489	if (dy > 0)
615	map_blank (self, self->x, self->y, self->w, self->dy - 1);	1490	map_blank (self, self->x, self->y, self->w, dy);
616	else if (self->dy < 0)	1491	else if (dy < 0)
617	map_blank (self, self->x, self->y + self->h + self->dy + 1, self->w, 1 - self->dy);	1492	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
618		1493
619	self->x += self->dx; self->dx = 0;	1494	self->ox += dx; self->x += dx;
620	self->y += self->dy; self->dy = 0;	1495	self->oy += dy; self->y += dy;
621		1496
622	while (self->y < 0)	1497	while (self->y < 0)
623	{	1498	{
624	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	1499	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
625		1500
626	self->rows += MAP_EXTEND_Y;	1501	self->rows += MAP_EXTEND_Y;
627	self->y += MAP_EXTEND_Y;	1502	self->y += MAP_EXTEND_Y;
628	}	1503	}
		1504	}
629		1505
		1506	void
		1507	map1a_update (CFPlus::Map self, SV *data_, int extmap)
		1508	CODE:
		1509	{
630	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1510	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
631	uint8_t *data_end = (uint8_t *)SvEND (data_);	1511	uint8_t *data_end = (uint8_t *)SvEND (data_);
		1512	mapcell *cell;
		1513	int x, y, flags;
632		1514
633	while (data < data_end)	1515	while (data < data_end - 1)
634	{	1516	{
635	int flags = (data [0] << 8) + data [1]; data += 2;	1517	flags = (data [0] << 8) + data [1]; data += 2;
636		1518
637	int x = ((flags >> 10) & 63) + self->x;	1519	x = self->x + ((flags >> 10) & 63);
638	int y = ((flags >> 4) & 63) + self->y;	1520	y = self->y + ((flags >> 4) & 63);
639		1521
640	mapcell *cell = map_get_cell (self, x, y);	1522	cell = map_get_cell (self, x, y);
641		1523
642	if (flags & 15)	1524	if (flags & 15)
643	{	1525	{
644	if (cell->darkness < 0) // && x < self->w && y < self->h)	1526	if (!cell->darkness)
645	{	1527	{
		1528	memset (cell, 0, sizeof (*cell));
646	cell->darkness = 0;	1529	cell->darkness = 256;
647	cell->face [0] = 0;
648	cell->face [1] = 0;
649	cell->face [2] = 0;
650	}	1530	}
651
652	cell->darkness = flags & 8 ? *data++ : 255;
653		1531
654	//TODO: don't trust server data to be in-range(!)	1532	//TODO: don't trust server data to be in-range(!)
		1533
		1534	if (flags & 8)
		1535	{
		1536	if (extmap)
		1537	{
		1538	uint8_t ext, cmd;
		1539
		1540	do
		1541	{
		1542	ext = *data++;
		1543	cmd = ext & 0x3f;
		1544
		1545	if (cmd < 4)
		1546	cell->darkness = 255 - ext * 64 + 1;
		1547	else if (cmd == 5) // health
		1548	{
		1549	cell->stat_width = 1;
		1550	cell->stat_hp = *data++;
		1551	}
		1552	else if (cmd == 6) // monster width
		1553	cell->stat_width = *data++ + 1;
		1554	else if (cmd == 0x47)
		1555	{
		1556	if (*data == 4)
		1557	; // decode player count
		1558
		1559	data += *data + 1;
		1560	}
		1561	else if (cmd == 8) // cell flags
		1562	cell->flags = *data++;
		1563	else if (ext & 0x40) // unknown, multibyte => skip
		1564	data += *data + 1;
		1565	else
		1566	data++;
		1567	}
		1568	while (ext & 0x80);
		1569	}
		1570	else
		1571	cell->darkness = *data++ + 1;
		1572	}
655		1573
656	if (flags & 4)	1574	if (flags & 4)
657	{	1575	{
658	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1576	faceid face = (data [0] << 8) + data [1]; data += 2;
		1577	need_facenum (self, face);
		1578	cell->tile [0] = self->face2tile [face];
659	}	1579	}
660		1580
661	if (flags & 2)	1581	if (flags & 2)
662	{	1582	{
663	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	1583	faceid face = (data [0] << 8) + data [1]; data += 2;
		1584	need_facenum (self, face);
		1585	cell->tile [1] = self->face2tile [face];
664	}	1586	}
665		1587
666	if (flags & 1)	1588	if (flags & 1)
667	{	1589	{
668	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;	1590	faceid face = (data [0] << 8) + data [1]; data += 2;
		1591	need_facenum (self, face);
		1592	cell->tile [2] = self->face2tile [face];
669	}	1593	}
670	}	1594	}
671	else	1595	else
672	cell->darkness = -1;	1596	cell->darkness = 0;
673	}	1597	}
674	}	1598	}
675		1599
676	SV *	1600	SV *
677	mapmap (CFClient::Map self, int w, int h)	1601	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
678	CODE:	1602	CODE:
679	{	1603	{
680	int x0, x1, x;	1604	int x1, x;
681	int y0, y1, y;	1605	int y1, y;
682	int z;	1606	int z;
683	SV *map_sv = newSV (w * h * sizeof (uint32_t));	1607	SV *map_sv = newSV (w * h * sizeof (uint32_t));
684	uint32_t *map = (uint32_t *)SvPVX (map_sv);	1608	uint32_t *map = (uint32_t *)SvPVX (map_sv);
685		1609
686	SvPOK_only (map_sv);	1610	SvPOK_only (map_sv);
687	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	1611	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
688		1612
689	x0 = self->x - w / 2; x1 = x0 + w;	1613	x0 += self->x; x1 = x0 + w;
690	y0 = self->y - h / 2; y1 = y0 + h;	1614	y0 += self->y; y1 = y0 + h;
691		1615
692	for (y = y0; y < y1; y++)	1616	for (y = y0; y < y1; y++)
693	{	1617	{
694	maprow *row = 0 <= y && y < self->rows	1618	maprow *row = 0 <= y && y < self->rows
695	? self->row + y	1619	? self->row + y
…		…
703	{	1627	{
704	mapcell *cell = row->col + (x - row->c0);	1628	mapcell *cell = row->col + (x - row->c0);
705		1629
706	for (z = 0; z <= 0; z++)	1630	for (z = 0; z <= 0; z++)
707	{	1631	{
708	mapface face = cell->face [z];
709
710	if (face)
711	{
712	maptex tex = self->tex [face];	1632	maptex tex = self->tex [cell->tile [z]];
713	int a0 = 255 - tex.a;	1633	int a0 = 255 - tex.a;
714	int a1 = tex.a;	1634	int a1 = tex.a;
715		1635
716	r = (r * a0 + tex.r * a1) / 255;	1636	r = (r * a0 + tex.r * a1) / 255;
717	g = (g * a0 + tex.g * a1) / 255;	1637	g = (g * a0 + tex.g * a1) / 255;
718	b = (b * a0 + tex.b * a1) / 255;	1638	b = (b * a0 + tex.b * a1) / 255;
719	a = (a * a0 + tex.a * a1) / 255;	1639	a = (a * a0 + tex.a * a1) / 255;
720	}
721	}	1640	}
722	}	1641	}
723		1642
724	*map++ = (r )	1643	*map++ = (r )
725	| (g << 8)	1644	| (g << 8)
…		…
732	}	1651	}
733	OUTPUT:	1652	OUTPUT:
734	RETVAL	1653	RETVAL
735		1654
736	void	1655	void
737	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1656	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)
		1657	CODE:
		1658	{
		1659	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1660	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1661	static uint8_t smooth_max[256][256]; // egad, fats and wasteful on memory (64k)
		1662	smooth_key skey;
		1663	int x, y, z;
		1664	int last_name;
		1665
		1666	// thats current max. sorry.
		1667	if (sw > 255) sw = 255;
		1668	if (sh > 255) sh = 255;
		1669
		1670	// clear key, in case of extra padding
		1671	memset (&skey, 0, sizeof (skey));
		1672
		1673	glColor4ub (255, 255, 255, 255);
		1674
		1675	glEnable (GL_BLEND);
		1676	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1677	glEnable (GL_TEXTURE_2D);
		1678	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1679
		1680	glBegin (GL_QUADS);
		1681
		1682	last_name = 0;
		1683
		1684	mx += self->x;
		1685	my += self->y;
		1686
		1687	// first pass: determine smooth_max
		1688	// rather ugly, if you ask me
		1689	// could also be stored inside mapcell and updated on change
		1690	memset (smooth_max, 0, sizeof (smooth_max));
		1691
		1692	for (y = 0; y < sh; y++)
		1693	if (0 <= y + my && y + my < self->rows)
		1694	{
		1695	maprow *row = self->row + (y + my);
		1696
		1697	for (x = 0; x < sw; x++)
		1698	if (row->c0 <= x + mx && x + mx < row->c1)
		1699	{
		1700	mapcell *cell = row->col + (x + mx - row->c0);
		1701
		1702	smooth_max[x + 1][y + 1] =
		1703	MAX (self->tex [cell->tile [0]].smoothlevel,
		1704	MAX (self->tex [cell->tile [1]].smoothlevel,
		1705	self->tex [cell->tile [2]].smoothlevel));
		1706	}
		1707	}
		1708
		1709	for (z = 0; z <= 2; z++)
		1710	{
		1711	memset (smooth_level, 0, sizeof (smooth_level));
		1712
		1713	for (y = 0; y < sh; y++)
		1714	if (0 <= y + my && y + my < self->rows)
		1715	{
		1716	maprow *row = self->row + (y + my);
		1717
		1718	for (x = 0; x < sw; x++)
		1719	if (row->c0 <= x + mx && x + mx < row->c1)
		1720	{
		1721	mapcell *cell = row->col + (x + mx - row->c0);
		1722	tileid tile = cell->tile [z];
		1723
		1724	if (tile)
		1725	{
		1726	maptex tex = self->tex [tile];
		1727	int px = (x + 1) * T - tex.w;
		1728	int py = (y + 1) * T - tex.h;
		1729
		1730	// suppressing texture state switches here
		1731	// is only moderately effective, but worth the extra effort
		1732	if (last_name != tex.name)
		1733	{
		1734	if (!tex.name)
		1735	tex = self->tex [2]; /* missing, replace by noface */
		1736
		1737	glEnd ();
		1738	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1739	glBegin (GL_QUADS);
		1740	}
		1741
		1742	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1743	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1744	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1745	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1746
		1747	if (cell->flags && z == 2)
		1748	{
		1749	if (cell->flags & 1)
		1750	{
		1751	maptex tex = self->tex [1];
		1752	int px = x * T + T * 2 / 32;
		1753	int py = y * T - T * 6 / 32;
		1754
		1755	glEnd ();
		1756	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1757	glBegin (GL_QUADS);
		1758
		1759	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1760	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
		1761	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
		1762	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
		1763	}
		1764	}
		1765
		1766	// update smooth hash
		1767	if (tex.smoothtile)
		1768	{
		1769	skey.tile = tex.smoothtile;
		1770	skey.level = tex.smoothlevel;
		1771
		1772	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1773
		1774	// add bits to current tile and all neighbours. skey.x|y is
		1775	// shifted +1|+1 so we always stay positive.
		1776
		1777	// bits is ___n cccc CCCC bbbb
		1778	// n do not draw borders&corners
		1779	// c draw these corners, but...
		1780	// C ... not these
		1781	// b draw these borders
		1782
		1783	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		1784	// ┃· ·· ·┃ ━━
		1785
		1786	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		1787	// ·· ·· ·┏ ┓·
		1788
		1789	// full tile
		1790	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		1791
		1792	// borders
		1793	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		1794	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		1795	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		1796	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		1797
		1798	// corners
		1799	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		1800	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		1801	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		1802	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		1803	}
		1804	}
		1805	}
		1806	}
		1807
		1808	// go through all smoothlevels, lowest to highest, then draw.
		1809	// this is basically counting sort
		1810	{
		1811	int w, b;
		1812
		1813	for (w = 0; w < 256 / 32; ++w)
		1814	{
		1815	uint32_t smask = smooth_level [w];
		1816	if (smask)
		1817	for (b = 0; b < 32; ++b)
		1818	if (smask & (((uint32_t)1) << b))
		1819	{
		1820	int level = (w << 5) | b;
		1821	HE *he;
		1822
		1823	hv_iterinit (smooth);
		1824	while ((he = hv_iternext (smooth)))
		1825	{
		1826	smooth_key *skey = (smooth_key *)HeKEY (he);
		1827	IV bits = SvIVX (HeVAL (he));
		1828
		1829	if (!(bits & 0x1000)
		1830	&& skey->level == level
		1831	&& level > smooth_max [skey->x][skey->y])
		1832	{
		1833	maptex tex = self->tex [skey->tile];
		1834	int px = (((int)skey->x) - 1) * T;
		1835	int py = (((int)skey->y) - 1) * T;
		1836	int border = bits & 15;
		1837	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		1838	float dx = tex.s * .0625f; // 16 images/row
		1839	float dy = tex.t * .5f ; // 2 images/column
		1840
		1841	// this time naively avoiding texture state changes
		1842	// save gobs of state changes.
		1843	if (last_name != tex.name)
		1844	{
		1845	if (!tex.name)
		1846	continue; // smoothing not yet available
		1847
		1848	glEnd ();
		1849	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1850	glBegin (GL_QUADS);
		1851	}
		1852
		1853	if (border)
		1854	{
		1855	float ox = border * dx;
		1856
		1857	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );
		1858	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);
		1859	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);
		1860	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );
		1861	}
		1862
		1863	if (corner)
		1864	{
		1865	float ox = corner * dx;
		1866
		1867	glTexCoord2f (ox , dy ); glVertex2f (px , py );
		1868	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);
		1869	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);
		1870	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );
		1871	}
		1872	}
		1873	}
		1874	}
		1875	}
		1876	}
		1877
		1878	hv_clear (smooth);
		1879	}
		1880
		1881	glEnd ();
		1882
		1883	glDisable (GL_TEXTURE_2D);
		1884	glDisable (GL_BLEND);
		1885
		1886	// top layer: overlays such as the health bar
		1887	for (y = 0; y < sh; y++)
		1888	if (0 <= y + my && y + my < self->rows)
		1889	{
		1890	maprow *row = self->row + (y + my);
		1891
		1892	for (x = 0; x < sw; x++)
		1893	if (row->c0 <= x + mx && x + mx < row->c1)
		1894	{
		1895	mapcell *cell = row->col + (x + mx - row->c0);
		1896
		1897	int px = x * T;
		1898	int py = y * T;
		1899
		1900	if (cell->stat_hp)
		1901	{
		1902	int width = cell->stat_width * T;
		1903	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		1904
		1905	glColor3ub (0, 0, 0);
		1906	glRectf (px + 1, py - thick - 2,
		1907	px + width - 1, py);
		1908
		1909	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		1910	glRectf (px + 2,
		1911	py - thick - 1,
		1912	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		1913	}
		1914	}
		1915	}
		1916	}
		1917
		1918	void
		1919	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1920	CODE:
		1921	{
		1922	static float color[16][3] = {
		1923	{ 0.00F, 0.00F, 0.00F },
		1924	{ 1.00F, 1.00F, 1.00F },
		1925	{ 0.00F, 0.00F, 0.55F },
		1926	{ 1.00F, 0.00F, 0.00F },
		1927
		1928	{ 1.00F, 0.54F, 0.00F },
		1929	{ 0.11F, 0.56F, 1.00F },
		1930	{ 0.93F, 0.46F, 0.00F },
		1931	{ 0.18F, 0.54F, 0.34F },
		1932
		1933	{ 0.56F, 0.73F, 0.56F },
		1934	{ 0.80F, 0.80F, 0.80F },
		1935	{ 0.55F, 0.41F, 0.13F },
		1936	{ 0.99F, 0.77F, 0.26F },
		1937
		1938	{ 0.74F, 0.65F, 0.41F },
		1939
		1940	{ 0.00F, 1.00F, 1.00F },
		1941	{ 1.00F, 0.00F, 1.00F },
		1942	{ 1.00F, 1.00F, 0.00F },
		1943	};
		1944
		1945	int x, y;
		1946
		1947	glEnable (GL_TEXTURE_2D);
		1948	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1949	glEnable (GL_BLEND);
		1950	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1951	glBegin (GL_QUADS);
		1952
		1953	for (y = 0; y < h; y++)
		1954	for (x = 0; x < w; x++)
		1955	{
		1956	unsigned char m = data [x + y * w];
		1957
		1958	if (m)
		1959	{
		1960	float *c = color [m & 15];
		1961
		1962	float tx1 = m & 0x40 ? 0.5 : 0.;
		1963	float tx2 = tx1 + 0.5;
		1964
		1965	glColor4f (c[0], c[1], c[2], 0.75);
		1966	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		1967	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		1968	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		1969	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		1970	}
		1971	}
		1972
		1973	glEnd ();
		1974	glDisable (GL_BLEND);
		1975	glDisable (GL_TEXTURE_2D);
		1976	}
		1977
		1978	void
		1979	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)
738	PPCODE:	1980	PPCODE:
739	{	1981	{
		1982	int x, y;
740	int sw4 = (sw + 3) & ~3;	1983	int sw4 = (sw + 3) & ~3;
741	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	1984	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
742	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	1985	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1986
743	memset (darkness, 255, sw4 * sh);	1987	memset (darkness, 255, sw4 * sh);
744	SvPOK_only (darkness_sv);	1988	SvPOK_only (darkness_sv);
745	SvCUR_set (darkness_sv, sw4 * sh);	1989	SvCUR_set (darkness_sv, sw4 * sh);
746		1990
747	int vx = self->x + (self->w - sw) / 2 - shift_x;	1991	mx += self->x;
748	int vy = self->y + (self->h - sh) / 2 - shift_y;	1992	my += self->y;
749		1993
750	/*
751	int vx = self->vx = self->w >= sw
752	? self->x + (self->w - sw) / 2
753	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
754
755	int vy = self->vy = self->h >= sh
756	? self->y + (self->h - sh) / 2
757	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
758	*/
759
760	glColor4ub (255, 255, 255, 255);
761
762	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
763	glEnable (GL_BLEND);
764	glEnable (GL_TEXTURE_2D);
765	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
766
767	int x, y, z;
768
769	int last_name = 0;
770
771	glBegin (GL_QUADS);
772
773	for (z = 0; z < 3; z++)
774	for (y = 0; y < sh; y++)	1994	for (y = 0; y < sh; y++)
775	if (0 <= y + vy && y + vy < self->rows)	1995	if (0 <= y + my && y + my < self->rows)
776	{	1996	{
777	maprow *row = self->row + (y + vy);	1997	maprow *row = self->row + (y + my);
778		1998
779	for (x = 0; x < sw; x++)	1999	for (x = 0; x < sw; x++)
780	if (row->c0 <= x + vx && x + vx < row->c1)	2000	if (row->c0 <= x + mx && x + mx < row->c1)
781	{	2001	{
782	mapcell *cell = row->col + (x + vx - row->c0);	2002	mapcell *cell = row->col + (x + mx - row->c0);
783		2003
784	darkness[y * sw4 + x] = cell->darkness < 0	2004	darkness[y * sw4 + x] = cell->darkness
		2005	? 255 - (cell->darkness - 1)
785	? 255 - FOW_DARKNESS	2006	: 255 - FOW_DARKNESS;
786	: 255 - cell->darkness;
787
788	mapface face = cell->face [z];
789
790	if (face)
791	{
792	maptex tex = self->tex [face];
793
794	int px = (x + 1) * 32 - tex.w;
795	int py = (y + 1) * 32 - tex.h;
796
797	if (last_name != tex.name)
798	{
799	glEnd ();
800	last_name = tex.name;
801	glBindTexture (GL_TEXTURE_2D, last_name);
802	glBegin (GL_QUADS);
803	}
804
805	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
806	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
807	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
808	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
809	}
810	}	2007	}
811	}	2008	}
812
813	glEnd ();
814
815	glDisable (GL_TEXTURE_2D);
816	glDisable (GL_BLEND);
817		2009
818	EXTEND (SP, 3);	2010	EXTEND (SP, 3);
819	PUSHs (sv_2mortal (newSViv (sw4)));	2011	PUSHs (sv_2mortal (newSViv (sw4)));
820	PUSHs (sv_2mortal (newSViv (sh)));	2012	PUSHs (sv_2mortal (newSViv (sh)));
821	PUSHs (darkness_sv);	2013	PUSHs (darkness_sv);
822	}	2014	}
823		2015
824	SV *	2016	SV *
825	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2017	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
826	CODE:	2018	CODE:
827	{	2019	{
828	int x, y, x1, y1;	2020	int x, y, x1, y1;
829	SV *data_sv = newSV (w * h * 7 + 5);	2021	SV *data_sv = newSV (w * h * 7 + 5);
830	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2022	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
832	*data++ = 0; /* version 0 format */	2024	*data++ = 0; /* version 0 format */
833	*data++ = w >> 8; *data++ = w;	2025	*data++ = w >> 8; *data++ = w;
834	*data++ = h >> 8; *data++ = h;	2026	*data++ = h >> 8; *data++ = h;
835		2027
836	// we need to do this 'cause we don't keep an absolute coord system for rows	2028	// we need to do this 'cause we don't keep an absolute coord system for rows
837	// TODO: treat rows as we treat	2029	// TODO: treat rows as we treat columns
838	map_get_row (self, y0 + self->y - self->oy);//D	2030	map_get_row (self, y0 + self->y - self->oy);//D
839	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	2031	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
840		2032
841	x0 += self->x - self->ox;	2033	x0 += self->x - self->ox;
842	y0 += self->y - self->oy;	2034	y0 += self->y - self->oy;
…		…
853	for (x = x0; x < x1; x++)	2045	for (x = x0; x < x1; x++)
854	{	2046	{
855	if (row && row->c0 <= x && x < row->c1)	2047	if (row && row->c0 <= x && x < row->c1)
856	{	2048	{
857	mapcell *cell = row->col + (x - row->c0);	2049	mapcell *cell = row->col + (x - row->c0);
858
859	uint8_t flags = 0;	2050	uint8_t flags = 0;
860		2051
861	if (cell->face [0]) flags |= 1;	2052	if (cell->tile [0]) flags |= 1;
862	if (cell->face [1]) flags |= 2;	2053	if (cell->tile [1]) flags |= 2;
863	if (cell->face [2]) flags |= 4;	2054	if (cell->tile [2]) flags |= 4;
864		2055
865	*data++ = flags;	2056	*data++ = flags;
866		2057
867	if (flags & 1)	2058	if (flags & 1)
868	{	2059	{
		2060	tileid tile = cell->tile [0];
869	*data++ = cell->face [0] >> 8;	2061	*data++ = tile >> 8;
870	*data++ = cell->face [0];	2062	*data++ = tile;
871	}	2063	}
872		2064
873	if (flags & 2)	2065	if (flags & 2)
874	{	2066	{
		2067	tileid tile = cell->tile [1];
875	*data++ = cell->face [1] >> 8;	2068	*data++ = tile >> 8;
876	*data++ = cell->face [1];	2069	*data++ = tile;
877	}	2070	}
878		2071
879	if (flags & 4)	2072	if (flags & 4)
880	{	2073	{
		2074	tileid tile = cell->tile [2];
881	*data++ = cell->face [2] >> 8;	2075	*data++ = tile >> 8;
882	*data++ = cell->face [2];	2076	*data++ = tile;
883	}	2077	}
884	}	2078	}
885	else	2079	else
886	*data++ = 0;	2080	*data++ = 0;
887	}	2081	}
…		…
893	}	2087	}
894	OUTPUT:	2088	OUTPUT:
895	RETVAL	2089	RETVAL
896		2090
897	void	2091	void
898	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2092	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)
899	PPCODE:	2093	PPCODE:
900	{	2094	{
901	int x, y, z;	2095	int x, y, z;
		2096	int w, h;
902	int x1, y1;	2097	int x1, y1;
903		2098
904	if (*data++ != 0)	2099	if (*data++ != 0)
905	return; /* version mismatch */	2100	return; /* version mismatch */
906		2101
907	int w = *data++ << 8; w |= *data++;	2102	w = *data++ << 8; w |= *data++;
908	int h = *data++ << 8; h |= *data++;	2103	h = *data++ << 8; h |= *data++;
909		2104
910	// we need to do this 'cause we don't keep an absolute coord system for rows	2105	// we need to do this 'cause we don't keep an absolute coord system for rows
911	// TODO: treat rows as we treat	2106	// TODO: treat rows as we treat columns
912	map_get_row (self, y0 + self->y - self->oy);//D	2107	map_get_row (self, y0 + self->y - self->oy);//D
913	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	2108	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
914		2109
915	x0 += self->x - self->ox;	2110	x0 += self->x - self->ox;
916	y0 += self->y - self->oy;	2111	y0 += self->y - self->oy;
…		…
926	{	2121	{
927	uint8_t flags = *data++;	2122	uint8_t flags = *data++;
928		2123
929	if (flags)	2124	if (flags)
930	{	2125	{
931	mapface face[3] = { 0, 0, 0 };
932
933	mapcell *cell = row_get_cell (row, x);	2126	mapcell *cell = row_get_cell (row, x);
		2127	tileid tile[3] = { 0, 0, 0 };
934		2128
935	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2129	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
936	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2130	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
937	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2131	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
938		2132
939	if (cell->darkness <= 0)	2133	if (cell->darkness == 0)
940	{	2134	{
941	cell->darkness = -1;	2135	cell->darkness = 0;
942		2136
943	for (z = 0; z <= 2; z++)	2137	for (z = 0; z <= 2; z++)
944	{	2138	{
945	cell->face[z] = face[z];	2139	tileid t = tile [z];
946		2140
947	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2141	if (t >= self->texs || (t && !self->tex [t].name))
		2142	{
948	XPUSHs (sv_2mortal (newSViv (face[z])));	2143	XPUSHs (sv_2mortal (newSViv (t)));
		2144	need_texid (self, t);
		2145	}
		2146
		2147	cell->tile [z] = t;
949	}	2148	}
950	}	2149	}
951	}	2150	}
952	}	2151	}
953	}	2152	}
954	}	2153	}
955		2154
		2155	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
		2156
		2157	CFPlus::MixChunk
		2158	new_from_file (SV *class, char *path)
		2159	CODE:
		2160	RETVAL = Mix_LoadWAV (path);
		2161	OUTPUT:
		2162	RETVAL
		2163
		2164	void
		2165	DESTROY (CFPlus::MixChunk self)
		2166	CODE:
		2167	Mix_FreeChunk (self);
		2168
		2169	int
		2170	volume (CFPlus::MixChunk self, int volume = -1)
		2171	CODE:
		2172	RETVAL = Mix_VolumeChunk (self, volume);
		2173	OUTPUT:
		2174	RETVAL
		2175
		2176	int
		2177	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		2178	CODE:
		2179	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2180	OUTPUT:
		2181	RETVAL
		2182
		2183	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
		2184
		2185	int
		2186	volume (int volume = -1)
		2187	CODE:
		2188	RETVAL = Mix_VolumeMusic (volume);
		2189	OUTPUT:
		2190	RETVAL
		2191
		2192	int
		2193	fade_out (int ms)
		2194	CODE:
		2195	RETVAL = Mix_FadeOutMusic (ms);
		2196	OUTPUT:
		2197	RETVAL
		2198
		2199	CFPlus::MixMusic
		2200	new_from_file (SV *class, char *path)
		2201	CODE:
		2202	RETVAL = Mix_LoadMUS (path);
		2203	OUTPUT:
		2204	RETVAL
		2205
		2206	void
		2207	DESTROY (CFPlus::MixMusic self)
		2208	CODE:
		2209	Mix_FreeMusic (self);
		2210
		2211	int
		2212	play (CFPlus::MixMusic self, int loops = -1)
		2213	CODE:
		2214	RETVAL = Mix_PlayMusic (self, loops);
		2215	OUTPUT:
		2216	RETVAL
		2217
		2218	int
		2219	fade_in_pos (CFPlus::MixMusic self, int loops, int ms, double position)
		2220	CODE:
		2221	RETVAL = Mix_FadeInMusicPos (self, loops, ms, position);
		2222	OUTPUT:
		2223	RETVAL
		2224
		2225	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		2226
		2227	BOOT:
		2228	{
		2229	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
		2230	static const struct {
		2231	const char *name;
		2232	IV iv;
		2233	} *civ, const_iv[] = {
		2234	# define const_iv(name) { # name, (IV)name }
		2235	const_iv (GL_VENDOR),
		2236	const_iv (GL_VERSION),
		2237	const_iv (GL_EXTENSIONS),
		2238	const_iv (GL_COLOR_MATERIAL),
		2239	const_iv (GL_SMOOTH),
		2240	const_iv (GL_FLAT),
		2241	const_iv (GL_DITHER),
		2242	const_iv (GL_BLEND),
		2243	const_iv (GL_CULL_FACE),
		2244	const_iv (GL_SCISSOR_TEST),
		2245	const_iv (GL_DEPTH_TEST),
		2246	const_iv (GL_ALPHA_TEST),
		2247	const_iv (GL_NORMALIZE),
		2248	const_iv (GL_RESCALE_NORMAL),
		2249	const_iv (GL_FRONT),
		2250	const_iv (GL_BACK),
		2251	const_iv (GL_AND),
		2252	const_iv (GL_ONE),
		2253	const_iv (GL_ZERO),
		2254	const_iv (GL_SRC_ALPHA),
		2255	const_iv (GL_DST_ALPHA),
		2256	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		2257	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2258	const_iv (GL_SRC_ALPHA_SATURATE),
		2259	const_iv (GL_RGB),
		2260	const_iv (GL_RGBA),
		2261	const_iv (GL_RGBA4),
		2262	const_iv (GL_RGBA8),
		2263	const_iv (GL_RGB5_A1),
		2264	const_iv (GL_UNSIGNED_BYTE),
		2265	const_iv (GL_UNSIGNED_SHORT),
		2266	const_iv (GL_UNSIGNED_INT),
		2267	const_iv (GL_ALPHA),
		2268	const_iv (GL_INTENSITY),
		2269	const_iv (GL_LUMINANCE),
		2270	const_iv (GL_LUMINANCE_ALPHA),
		2271	const_iv (GL_FLOAT),
		2272	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2273	const_iv (GL_COMPILE),
		2274	const_iv (GL_PROXY_TEXTURE_1D),
		2275	const_iv (GL_PROXY_TEXTURE_2D),
		2276	const_iv (GL_TEXTURE_1D),
		2277	const_iv (GL_TEXTURE_2D),
		2278	const_iv (GL_TEXTURE_ENV),
		2279	const_iv (GL_TEXTURE_MAG_FILTER),
		2280	const_iv (GL_TEXTURE_MIN_FILTER),
		2281	const_iv (GL_TEXTURE_ENV_MODE),
		2282	const_iv (GL_TEXTURE_WRAP_S),
		2283	const_iv (GL_TEXTURE_WRAP_T),
		2284	const_iv (GL_REPEAT),
		2285	const_iv (GL_CLAMP),
		2286	const_iv (GL_CLAMP_TO_EDGE),
		2287	const_iv (GL_NEAREST),
		2288	const_iv (GL_LINEAR),
		2289	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		2290	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		2291	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		2292	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		2293	const_iv (GL_GENERATE_MIPMAP),
		2294	const_iv (GL_MODULATE),
		2295	const_iv (GL_DECAL),
		2296	const_iv (GL_REPLACE),
		2297	const_iv (GL_DEPTH_BUFFER_BIT),
		2298	const_iv (GL_COLOR_BUFFER_BIT),
		2299	const_iv (GL_PROJECTION),
		2300	const_iv (GL_MODELVIEW),
		2301	const_iv (GL_COLOR_LOGIC_OP),
		2302	const_iv (GL_SEPARABLE_2D),
		2303	const_iv (GL_CONVOLUTION_2D),
		2304	const_iv (GL_CONVOLUTION_BORDER_MODE),
		2305	const_iv (GL_CONSTANT_BORDER),
		2306	const_iv (GL_LINES),
		2307	const_iv (GL_LINE_STRIP),
		2308	const_iv (GL_LINE_LOOP),
		2309	const_iv (GL_QUADS),
		2310	const_iv (GL_QUAD_STRIP),
		2311	const_iv (GL_TRIANGLES),
		2312	const_iv (GL_TRIANGLE_STRIP),
		2313	const_iv (GL_TRIANGLE_FAN),
		2314	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2315	const_iv (GL_FASTEST),
		2316	const_iv (GL_V2F),
		2317	const_iv (GL_V3F),
		2318	const_iv (GL_T2F_V3F),
		2319	const_iv (GL_T2F_N3F_V3F),
		2320	# undef const_iv
		2321	};
		2322
		2323	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		2324	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2325
		2326	texture_av = newAV ();
		2327	AvREAL_off (texture_av);
		2328	}
		2329
		2330	char *
		2331	gl_vendor ()
		2332	CODE:
		2333	RETVAL = (char *)glGetString (GL_VENDOR);
		2334	OUTPUT:
		2335	RETVAL
		2336
		2337	char *
		2338	gl_version ()
		2339	CODE:
		2340	RETVAL = (char *)glGetString (GL_VERSION);
		2341	OUTPUT:
		2342	RETVAL
		2343
		2344	char *
		2345	gl_extensions ()
		2346	CODE:
		2347	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2348	OUTPUT:
		2349	RETVAL
		2350
		2351	char *glGetString (GLenum pname)
		2352
		2353	GLint glGetInteger (GLenum pname)
		2354	CODE:
		2355	glGetIntegerv (pname, &RETVAL);
		2356	OUTPUT:
		2357	RETVAL
		2358
		2359	GLdouble glGetDouble (GLenum pname)
		2360	CODE:
		2361	glGetDoublev (pname, &RETVAL);
		2362	OUTPUT:
		2363	RETVAL
		2364
		2365	int glGetError ()
		2366
		2367	void glFinish ()
		2368
		2369	void glClear (int mask)
		2370
		2371	void glClearColor (float r, float g, float b, float a = 1.0)
		2372	PROTOTYPE: @
		2373
		2374	void glEnable (int cap)
		2375
		2376	void glDisable (int cap)
		2377
		2378	void glShadeModel (int mode)
		2379
		2380	void glHint (int target, int mode)
		2381
		2382	void glBlendFunc (int sfactor, int dfactor)
		2383
		2384	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2385	CODE:
		2386	gl_BlendFuncSeparate (sa, da, saa, daa);
		2387
		2388	void glDepthMask (int flag)
		2389
		2390	void glLogicOp (int opcode)
		2391
		2392	void glColorMask (int red, int green, int blue, int alpha)
		2393
		2394	void glMatrixMode (int mode)
		2395
		2396	void glPushMatrix ()
		2397
		2398	void glPopMatrix ()
		2399
		2400	void glLoadIdentity ()
		2401
		2402	void glDrawBuffer (int buffer)
		2403
		2404	void glReadBuffer (int buffer)
		2405
		2406	# near_ and far_ are due to microsofts buggy "c" compiler
		2407	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2408
		2409	# near_ and far_ are due to microsofts buggy "c" compiler
		2410	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2411
		2412	void glViewport (int x, int y, int width, int height)
		2413
		2414	void glScissor (int x, int y, int width, int height)
		2415
		2416	void glTranslate (float x, float y, float z = 0.)
		2417	CODE:
		2418	glTranslatef (x, y, z);
		2419
		2420	void glScale (float x, float y, float z = 1.)
		2421	CODE:
		2422	glScalef (x, y, z);
		2423
		2424	void glRotate (float angle, float x, float y, float z)
		2425	CODE:
		2426	glRotatef (angle, x, y, z);
		2427
		2428	void glBegin (int mode)
		2429
		2430	void glEnd ()
		2431
		2432	void glColor (float r, float g, float b, float a = 1.0)
		2433	PROTOTYPE: @
		2434	ALIAS:
		2435	glColor_premultiply = 1
		2436	CODE:
		2437	if (ix)
		2438	{
		2439	r *= a;
		2440	g *= a;
		2441	b *= a;
		2442	}
		2443	// microsoft visual "c" rounds instead of truncating...
		2444	glColor4f (r, g, b, a);
		2445
		2446	void glInterleavedArrays (int format, int stride, char *data)
		2447
		2448	void glDrawElements (int mode, int count, int type, char *indices)
		2449
		2450	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2451
		2452	void glRasterPos (float x, float y, float z = 0.)
		2453	CODE:
		2454	glRasterPos3f (0, 0, z);
		2455	glBitmap (0, 0, 0, 0, x, y, 0);
		2456
		2457	void glVertex (float x, float y, float z = 0.)
		2458	CODE:
		2459	glVertex3f (x, y, z);
		2460
		2461	void glTexCoord (float s, float t)
		2462	CODE:
		2463	glTexCoord2f (s, t);
		2464
		2465	void glTexEnv (int target, int pname, float param)
		2466	CODE:
		2467	glTexEnvf (target, pname, param);
		2468
		2469	void glTexParameter (int target, int pname, float param)
		2470	CODE:
		2471	glTexParameterf (target, pname, param);
		2472
		2473	void glBindTexture (int target, int name)
		2474
		2475	void glConvolutionParameter (int target, int pname, float params)
		2476	CODE:
		2477	if (gl.ConvolutionParameterf)
		2478	gl.ConvolutionParameterf (target, pname, params);
		2479
		2480	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2481	CODE:
		2482	if (gl.ConvolutionFilter2D)
		2483	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		2484
		2485	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		2486	CODE:
		2487	if (gl.SeparableFilter2D)
		2488	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		2489
		2490	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		2491
		2492	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2493
		2494	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2495
		2496	void glPixelZoom (float x, float y)
		2497
		2498	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		2499
		2500	int glGenTexture ()
		2501	CODE:
		2502	RETVAL = gen_texture ();
		2503	OUTPUT:
		2504	RETVAL
		2505
		2506	void glDeleteTexture (int name)
		2507	CODE:
		2508	del_texture (name);
		2509
		2510	int glGenList ()
		2511	CODE:
		2512	RETVAL = glGenLists (1);
		2513	OUTPUT:
		2514	RETVAL
		2515
		2516	void glDeleteList (int list)
		2517	CODE:
		2518	glDeleteLists (list, 1);
		2519
		2520	void glNewList (int list, int mode = GL_COMPILE)
		2521
		2522	void glEndList ()
		2523
		2524	void glCallList (int list)
		2525

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