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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.48 by root, Tue Apr 18 00:14:16 2006 UTC vs.
Revision 1.195 by root, Sat Jul 14 12:05:52 2007 UTC

1	#ifdef _WIN32	1	#ifdef _WIN32
		2	# define WIN32_LEAN_AND_MEAN
		3	# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
2	# include <malloc.h>	4	# include <malloc.h>
		5	# include <windows.h>
		6	# include <wininet.h>
		7	# pragma warning(disable:4244)
		8	# pragma warning(disable:4761)
		9	#endif
		10
		11	//#define DEBUG 1
		12	#if DEBUG
		13	# include <valgrind/memcheck.h>
3	#endif	14	#endif
4		15
5	#include "EXTERN.h"	16	#include "EXTERN.h"
6	#include "perl.h"	17	#include "perl.h"
7	#include "XSUB.h"	18	#include "XSUB.h"
8		19
		20	#ifdef _WIN32
		21	# undef pipe
		22	#endif
		23
		24	#include <assert.h>
		25	#include <math.h>
9	#include <string.h>	26	#include <string.h>
10	#include <stdio.h>	27	#include <stdio.h>
		28	#include <stdlib.h>
11		29
12	#include <SDL.h>	30	#include <SDL.h>
		31	#include <SDL_endian.h>
13	#include <SDL_image.h>	32	#include <SDL_image.h>
		33	#include <SDL_mixer.h>
14	#include <SDL_opengl.h>	34	#include <SDL_opengl.h>
15		35
		36	#define PANGO_ENABLE_BACKEND
		37	#define G_DISABLE_CAST_CHECKS
		38
16	#include <glib/gmacros.h>	39	#include <glib/gmacros.h>
17		40
18	#include <pango/pango.h>	41	#include <pango/pango.h>
19	#include <pango/pangofc-fontmap.h>
20	#include <pango/pangoft2.h>
21		42
22	#ifndef _WIN32	43	#ifndef _WIN32
23	# include <sys/types.h>	44	# include <sys/types.h>
24	# include <sys/socket.h>	45	# include <sys/socket.h>
25	# include <netinet/in.h>	46	# include <netinet/in.h>
26	# include <netinet/tcp.h>	47	# include <netinet/tcp.h>
27	# include <inttypes.h>	48	# include <inttypes.h>
28	#else
29	typedef unsigned char uint8_t;
30	typedef unsigned short uint16_t;
31	typedef unsigned int uint32_t;
32	typedef signed char int8_t;
33	typedef signed short int16_t;
34	typedef signed int int32_t;
35	#endif	49	#endif
		50
		51	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
36		52
37	#define FOW_DARKNESS 32	53	#define FOW_DARKNESS 32
38		54
39	#define MAP_EXTEND_X 32	55	#define MAP_EXTEND_X 32
40	#define MAP_EXTEND_Y 512	56	#define MAP_EXTEND_Y 512
41		57
42	static PangoContext *context;	58	#define MIN_FONT_HEIGHT 10
43	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	}
44		138
45	typedef struct cf_layout {	139	typedef struct cf_layout {
46	PangoLayout *pl;	140	PangoLayout *pl;
		141	float r, g, b, a; // default color for rgba mode
47	int base_height;	142	int base_height;
		143	CFPlus__Font font;
48	} *CFClient__Layout;	144	} *CFPlus__Layout;
		145
		146	static CFPlus__Font default_font;
		147	static PangoContext *opengl_context;
		148	static PangoFontMap *opengl_fontmap;
49		149
50	static void	150	static void
51	substitute_func (FcPattern *pattern, gpointer data)	151	substitute_func (FcPattern *pattern, gpointer data)
52	{	152	{
53	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
54	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	157	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
55	}	158	}
56		159
57	static void	160	static void
58	layout_update (CFClient__Layout self)	161	layout_update_font (CFPlus__Layout self)
59	{	162	{
60	/* 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
61	* reasonably well with bitstream vera	164	* reasonably well with bitstream vera
62	*/	165	*/
63	PangoFontDescription *font = pango_context_get_font_description (context);	166	PangoFontDescription *font = self->font ? self->font : default_font;
64		167
65	int height = self->base_height * (PANGO_SCALE * 8 / 10);
66
67	if (pango_font_description_get_size (font) != height)
68	{
69	pango_font_description_set_absolute_size (font, height);	168	pango_font_description_set_absolute_size (font,
70	pango_layout_context_changed (self->pl);	169	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
71	}	170
		171	pango_layout_set_font_description (self->pl, font);
72	}	172	}
73		173
74	static void	174	static void
75	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	175	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)
76	{	176	{
77	layout_update (self);	177	PangoRectangle rect;
78		178
		179	// get_pixel_* wrongly rounds down
79	pango_layout_get_pixel_size (self->pl, w, h);	180	pango_layout_get_extents (self->pl, 0, &rect);
80		181
81	*w = (*w + 3) & ~3;	182	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
82	if (!*w) *w = 1;	183	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
83	if (!*h) *h = 1;
84	}
85		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;
86	typedef uint16_t mapface;	193	typedef uint16_t faceid;
87		194
88	typedef struct {	195	typedef struct {
89	GLint name;	196	int name;
90	int w, h;	197	int w, h;
91	float s, t;	198	float s, t;
92	uint8_t r, g, b, a;	199	uint8_t r, g, b, a;
		200	tileid smoothtile;
		201	uint8_t smoothlevel;
93	} maptex;	202	} maptex;
94		203
95	typedef struct {	204	typedef struct {
		205	uint32_t player;
		206	tileid tile[3];
96	int16_t darkness;	207	uint16_t darkness;
97	mapface face[3];	208	uint8_t stat_width, stat_hp, flags, smoothmax;
98	} mapcell;	209	} mapcell;
99		210
100	typedef struct {	211	typedef struct {
101	int32_t c0, c1;	212	int32_t c0, c1;
102	mapcell *col;	213	mapcell *col;
103	} maprow;	214	} maprow;
104		215
105	typedef struct map {	216	typedef struct map {
106	int x, y, w, h;	217	int x, y, w, h;
107	int ox, oy; /* offset to virtual global coordinate system */	218	int ox, oy; /* offset to virtual global coordinate system */
108	int faces;	219	int faces; tileid *face2tile; // [faceid]
109	mapface *face;	220	int texs; maptex *tex; // [tileid]
110
111	int texs;
112	maptex *tex;
113		221
114	int32_t rows;	222	int32_t rows;
115	maprow *row;	223	maprow *row;
116	} *CFClient__Map;	224	} *CFPlus__Map;
117		225
118	static char *	226	static char *
119	prepend (char *ptr, int sze, int inc)	227	prepend (char *ptr, int sze, int inc)
120	{	228	{
121	char *p;	229	char *p;
…		…
138	}	246	}
139		247
140	#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))
141	#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))
142		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
143	static maprow *	271	static maprow *
144	map_get_row (CFClient__Map self, int y)	272	map_get_row (CFPlus__Map self, int y)
145	{	273	{
146	if (0 > y)	274	if (0 > y)
147	{	275	{
148	int extend = - y + MAP_EXTEND_Y;	276	int extend = - y + MAP_EXTEND_Y;
149	Prepend (maprow, self->row, self->rows, extend);	277	Prepend (maprow, self->row, self->rows, extend);
…		…
187		315
188	return row->col + (x - row->c0);	316	return row->col + (x - row->c0);
189	}	317	}
190		318
191	static mapcell *	319	static mapcell *
192	map_get_cell (CFClient__Map self, int x, int y)	320	map_get_cell (CFPlus__Map self, int x, int y)
193	{	321	{
194	return row_get_cell (map_get_row (self, y), x);	322	return row_get_cell (map_get_row (self, y), x);
195	}	323	}
196		324
197	static void	325	static void
198	map_clear (CFClient__Map self)	326	map_clear (CFPlus__Map self)
199	{	327	{
200	int r;	328	int r;
201		329
202	for (r = 0; r < self->rows; r++)	330	for (r = 0; r < self->rows; r++)
203	Safefree (self->row[r].col);	331	Safefree (self->row[r].col);
…		…
211	self->row = 0;	339	self->row = 0;
212	self->rows = 0;	340	self->rows = 0;
213	}	341	}
214		342
215	static void	343	static void
216	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)
217	{	345	{
218	int x, y;	346	int x, y;
219	maprow *row;	347	maprow *row;
		348	mapcell *cell;
220		349
221	for (y = y0; y < y0 + h; y++)	350	for (y = y0; y < y0 + h; y++)
222	if (y >= 0)	351	if (y >= 0)
223	{	352	{
224	if (y >= self->rows)	353	if (y >= self->rows)
…		…
230	if (x >= row->c0)	359	if (x >= row->c0)
231	{	360	{
232	if (x >= row->c1)	361	if (x >= row->c1)
233	break;	362	break;
234		363
235	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;
236	}	370	}
237	}	371	}
238	}	372	}
239		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
240	MODULE = CFClient PACKAGE = CFClient	437	MODULE = CFPlus PACKAGE = CFPlus
241		438
242	PROTOTYPES: ENABLE	439	PROTOTYPES: ENABLE
243		440
244	BOOT:	441	BOOT:
245	{	442	{
246	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 ();
247	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);
248	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	589	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
249	}	590	}
250		591
		592	int
		593	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
		594
251	void	595	void
252	lowdelay (int fd, int val = 1)	596	SDL_Quit ()
		597
		598	void
		599	SDL_ListModes ()
253	CODE:	600	PPCODE:
254	#ifndef _WIN32	601	{
255	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	602	SDL_Rect **m;
		603
		604	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
		605	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
		606	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
		607	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
		608
		609	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		610	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		611
		612	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
		613	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		614	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
		615	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		616
		617	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		618	#if SDL_VERSION_ATLEAST(1,2,10)
		619	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
		620	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
256	#endif	621	#endif
257		622
		623	SDL_EnableUNICODE (1);
		624	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		625
		626	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		627
		628	if (m && m != (SDL_Rect **)-1)
		629	while (*m)
		630	{
		631	AV *av = newAV ();
		632	av_push (av, newSViv ((*m)->w));
		633	av_push (av, newSViv ((*m)->h));
		634	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		635
		636	++m;
		637	}
		638	}
		639
258	char *	640	char *
259	gl_version ()	641	SDL_GetError ()
		642
		643	int
		644	SDL_SetVideoMode (int w, int h, int fullscreen)
260	CODE:	645	CODE:
261	RETVAL = (char *)glGetString (GL_VERSION);	646	RETVAL = !!SDL_SetVideoMode (
		647	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		648	);
		649	if (RETVAL)
		650	{
		651	av_clear (texture_av);
		652
		653	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		654	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		655	# include "glfunc.h"
		656	# undef GL_FUNC
		657
		658	}
262	OUTPUT:	659	OUTPUT:
263	RETVAL	660	RETVAL
264		661
		662	void
		663	SDL_GL_SwapBuffers ()
		664
265	char *	665	char *
266	gl_extensions ()	666	SDL_GetKeyName (int sym)
		667
		668	void
		669	SDL_PollEvent ()
267	CODE:	670	PPCODE:
268	RETVAL = (char *)glGetString (GL_EXTENSIONS);	671	{
269	OUTPUT:	672	SDL_Event ev;
270	RETVAL	673
		674	while (SDL_PollEvent (&ev))
		675	{
		676	HV *hv = newHV ();
		677	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		678
		679	switch (ev.type)
		680	{
		681	case SDL_KEYDOWN:
		682	case SDL_KEYUP:
		683	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		684	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		685	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		686	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */
		687	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		688	break;
		689
		690	case SDL_ACTIVEEVENT:
		691	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		692	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		693	break;
		694
		695	case SDL_MOUSEMOTION:
		696	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		697
		698	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		699	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		700	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		701	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		702	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		703	break;
		704
		705	case SDL_MOUSEBUTTONDOWN:
		706	case SDL_MOUSEBUTTONUP:
		707	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		708
		709	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		710	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		711	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		712	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		713	break;
		714
		715	case SDL_USEREVENT:
		716	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		717	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		718	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		719	break;
		720	}
		721
		722	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
		723	}
		724	}
		725
		726	int
		727	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		728	POSTCALL:
		729	Mix_HookMusicFinished (music_finished);
		730	Mix_ChannelFinished (channel_finished);
		731
		732	void
		733	Mix_CloseAudio ()
		734
		735	int
		736	Mix_AllocateChannels (int numchans = -1)
		737
		738	void
		739	lowdelay (int fd, int val = 1)
		740	CODE:
		741	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		742
		743	void
		744	win32_proxy_info ()
		745	PPCODE:
		746	{
		747	#ifdef _WIN32
		748	char buffer[2048];
		749	DWORD buflen;
		750
		751	EXTEND (SP, 3);
		752
		753	buflen = sizeof (buffer);
		754	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		755	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		756	{
		757	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		758
		759	buflen = sizeof (buffer);
		760	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		761	{
		762	PUSHs (newSVpv (buffer, 0));
		763
		764	buflen = sizeof (buffer);
		765	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		766	PUSHs (newSVpv (buffer, 0));
		767	}
		768	}
		769	#endif
		770	}
271		771
272	void	772	void
273	add_font (char *file)	773	add_font (char *file)
274	CODE:	774	CODE:
275	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	775	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
276
277	void
278	set_font (char *file)
279	CODE:
280	{
281	int count;
282	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
283	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
284	FcPatternDestroy (pattern);
285	pango_context_set_font_description (context, font);
286	}
287		776
288	void	777	void
289	load_image_inline (SV *image_)	778	load_image_inline (SV *image_)
290	ALIAS:	779	ALIAS:
291	load_image_file = 1	780	load_image_file = 1
…		…
307	croak ("load_image: %s", SDL_GetError ());	796	croak ("load_image: %s", SDL_GetError ());
308		797
309	fmt.palette = NULL;	798	fmt.palette = NULL;
310	fmt.BitsPerPixel = 32;	799	fmt.BitsPerPixel = 32;
311	fmt.BytesPerPixel = 4;	800	fmt.BytesPerPixel = 4;
		801	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
312	fmt.Rmask = 0x000000ff;	802	fmt.Rmask = 0x000000ff;
313	fmt.Gmask = 0x0000ff00;	803	fmt.Gmask = 0x0000ff00;
314	fmt.Bmask = 0x00ff0000;	804	fmt.Bmask = 0x00ff0000;
315	fmt.Amask = 0xff000000;	805	fmt.Amask = 0xff000000;
		806	#else
		807	fmt.Rmask = 0xff000000;
		808	fmt.Gmask = 0x00ff0000;
		809	fmt.Bmask = 0x0000ff00;
		810	fmt.Amask = 0x000000ff;
		811	#endif
316	fmt.Rloss = 0;	812	fmt.Rloss = 0;
317	fmt.Gloss = 0;	813	fmt.Gloss = 0;
318	fmt.Bloss = 0;	814	fmt.Bloss = 0;
319	fmt.Aloss = 0;	815	fmt.Aloss = 0;
320	fmt.Rshift = 0;	816	fmt.Rshift = 0;
…		…
326		822
327	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	823	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
328		824
329	assert (surface2->pitch == surface2->w * 4);	825	assert (surface2->pitch == surface2->w * 4);
330		826
		827	SDL_LockSurface (surface2);
331	EXTEND (SP, 5);	828	EXTEND (SP, 6);
332	PUSHs (sv_2mortal (newSViv (surface2->w)));	829	PUSHs (sv_2mortal (newSViv (surface2->w)));
333	PUSHs (sv_2mortal (newSViv (surface2->h)));	830	PUSHs (sv_2mortal (newSViv (surface2->h)));
334	SDL_LockSurface (surface2);
335	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	831	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
336	SDL_UnlockSurface (surface2);
337	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	832	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
338	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	833	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
339	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	834	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		835	SDL_UnlockSurface (surface2);
340		836
341	SDL_FreeSurface (surface);	837	SDL_FreeSurface (surface);
342	SDL_FreeSurface (surface2);	838	SDL_FreeSurface (surface2);
343	}	839	}
344		840
…		…
366	PUSHs (sv_2mortal (newSViv (b / y)));	862	PUSHs (sv_2mortal (newSViv (b / y)));
367	PUSHs (sv_2mortal (newSViv (a / y)));	863	PUSHs (sv_2mortal (newSViv (a / y)));
368	}	864	}
369		865
370	void	866	void
		867	error (char *message)
		868	CODE:
		869	fprintf (stderr, "ERROR: %s\n", message);
		870	#ifdef _WIN32
		871	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		872	#endif
		873
		874	void
371	fatal (char *message)	875	fatal (char *message)
372	CODE:	876	CODE:
		877	fprintf (stderr, "FATAL: %s\n", message);
		878	#ifdef _WIN32
		879	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
		880	#endif
		881	_exit (1);
		882
		883	void
		884	_exit (int retval = 0)
		885	CODE:
373	#ifdef WIN32	886	#ifdef WIN32
374	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	887	ExitThread (retval); // unclean, please beam me up
375	#else	888	#else
376	fprintf (stderr, "FATAL: %s\n", message);	889	_exit (retval);
377	#endif	890	#endif
378	exit (1);
379		891
380	MODULE = CFClient PACKAGE = CFClient::Layout	892	void
381		893	debug ()
382	CFClient::Layout
383	new (SV *class, int base_height = 10)
384	CODE:	894	CODE:
385	New (0, RETVAL, 1, struct cf_layout);	895	{
386	RETVAL->base_height = base_height;	896	#if DEBUG
387	RETVAL->pl = pango_layout_new (context);	897	VALGRIND_DO_LEAK_CHECK;
388	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	898	#endif
		899	}
		900
		901	MODULE = CFPlus PACKAGE = CFPlus::Font
		902
		903	CFPlus::Font
		904	new_from_file (SV *class, char *path, int id = 0)
		905	CODE:
		906	{
		907	int count;
		908	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		909	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		910	FcPatternDestroy (pattern);
		911	}
389	OUTPUT:	912	OUTPUT:
390	RETVAL	913	RETVAL
391		914
392	void	915	void
		916	DESTROY (CFPlus::Font self)
		917	CODE:
		918	pango_font_description_free (self);
		919
		920	void
		921	make_default (CFPlus::Font self)
		922	CODE:
		923	default_font = self;
		924
		925	MODULE = CFPlus PACKAGE = CFPlus::Layout
		926
		927	void
		928	reset_glyph_cache ()
		929	CODE:
		930	tc_clear ();
		931
		932	CFPlus::Layout
		933	new (SV *class)
		934	CODE:
		935	New (0, RETVAL, 1, struct cf_layout);
		936
		937	RETVAL->pl = pango_layout_new (opengl_context);
		938	RETVAL->r = 1.;
		939	RETVAL->g = 1.;
		940	RETVAL->b = 1.;
		941	RETVAL->a = 1.;
		942	RETVAL->base_height = MIN_FONT_HEIGHT;
		943	RETVAL->font = 0;
		944
		945	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		946	layout_update_font (RETVAL);
		947	OUTPUT:
		948	RETVAL
		949
		950	void
393	DESTROY (CFClient::Layout self)	951	DESTROY (CFPlus::Layout self)
394	CODE:	952	CODE:
395	g_object_unref (self->pl);	953	g_object_unref (self->pl);
396	Safefree (self);	954	Safefree (self);
397		955
398	void	956	void
399	set_text (CFClient::Layout self, SV *text_)	957	set_text (CFPlus::Layout self, SV *text_)
400	CODE:	958	CODE:
401	{	959	{
402	STRLEN textlen;	960	STRLEN textlen;
403	char *text = SvPVutf8 (text_, textlen);	961	char *text = SvPVutf8 (text_, textlen);
404		962
405	pango_layout_set_text (self->pl, text, textlen);	963	pango_layout_set_text (self->pl, text, textlen);
406	}	964	}
407		965
408	void	966	void
409	set_markup (CFClient::Layout self, SV *text_)	967	set_markup (CFPlus::Layout self, SV *text_)
410	CODE:	968	CODE:
411	{	969	{
412	STRLEN textlen;	970	STRLEN textlen;
413	char *text = SvPVutf8 (text_, textlen);	971	char *text = SvPVutf8 (text_, textlen);
414		972
415	pango_layout_set_markup (self->pl, text, textlen);	973	pango_layout_set_markup (self->pl, text, textlen);
416	}	974	}
417		975
418	SV *	976	void
		977	set_shapes (CFPlus::Layout self, ...)
		978	CODE:
		979	{
		980	PangoAttrList *attrs = 0;
		981	const char *text = pango_layout_get_text (self->pl);
		982	const char *pos = text;
		983	int arg = 4;
		984
		985	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		986	{
		987	PangoRectangle inkrect, rect;
		988	PangoAttribute *attr;
		989
		990	int x = SvIV (ST (arg - 3));
		991	int y = SvIV (ST (arg - 2));
		992	int w = SvIV (ST (arg - 1));
		993	int h = SvIV (ST (arg ));
		994
		995	inkrect.x = 0;
		996	inkrect.y = 0;
		997	inkrect.width = 0;
		998	inkrect.height = 0;
		999
		1000	rect.x = x * PANGO_SCALE;
		1001	rect.y = y * PANGO_SCALE;
		1002	rect.width = w * PANGO_SCALE;
		1003	rect.height = h * PANGO_SCALE;
		1004
		1005	if (!attrs)
		1006	attrs = pango_layout_get_attributes (self->pl);
		1007
		1008	attr = pango_attr_shape_new (&inkrect, &rect);
		1009	attr->start_index = pos - text;
		1010	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1011	pango_attr_list_insert (attrs, attr);
		1012
		1013	arg += 4;
		1014	pos += sizeof (OBJ_STR) - 1;
		1015	}
		1016
		1017	if (attrs)
		1018	pango_layout_set_attributes (self->pl, attrs);
		1019	}
		1020
		1021	void
419	get_text (CFClient::Layout self)	1022	get_shapes (CFPlus::Layout self)
420	CODE:	1023	PPCODE:
		1024	{
		1025	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1026
		1027	do
		1028	{
		1029	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		1030
		1031	if (run && shape_attr_p (run))
		1032	{
		1033	PangoRectangle extents;
		1034	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1035
		1036	EXTEND (SP, 2);
		1037	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1038	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1039	}
		1040	}
		1041	while (pango_layout_iter_next_run (iter));
		1042
		1043	pango_layout_iter_free (iter);
		1044	}
		1045
		1046	int
		1047	has_wrapped (CFPlus::Layout self)
		1048	CODE:
		1049	{
		1050	int lines = 1;
		1051	const char *text = pango_layout_get_text (self->pl);
		1052
		1053	while (*text)
		1054	lines += *text++ == '\n';
		1055
421	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1056	RETVAL = lines < pango_layout_get_line_count (self->pl);
422	SvUTF8_on (RETVAL);	1057	}
423	OUTPUT:	1058	OUTPUT:
424	RETVAL	1059	RETVAL
425		1060
		1061	SV *
		1062	get_text (CFPlus::Layout self)
		1063	CODE:
		1064	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		1065	sv_utf8_decode (RETVAL);
		1066	OUTPUT:
		1067	RETVAL
		1068
426	void	1069	void
		1070	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)
		1071	CODE:
		1072	self->r = r;
		1073	self->g = g;
		1074	self->b = b;
		1075	self->a = a;
		1076
		1077	void
		1078	set_font (CFPlus::Layout self, CFPlus::Font font = 0)
		1079	CODE:
		1080	if (self->font != font)
		1081	{
		1082	self->font = font;
		1083	layout_update_font (self);
		1084	}
		1085
		1086	void
427	set_height (CFClient::Layout self, int base_height)	1087	set_height (CFPlus::Layout self, int base_height)
428	CODE:	1088	CODE:
		1089	if (self->base_height != base_height)
		1090	{
429	self->base_height = base_height;	1091	self->base_height = base_height;
		1092	layout_update_font (self);
		1093	}
430		1094
431	void	1095	void
432	set_width (CFClient::Layout self, int max_width = -1)	1096	set_width (CFPlus::Layout self, int max_width = -1)
433	CODE:	1097	CODE:
434	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1098	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
435		1099
436	void	1100	void
		1101	set_indent (CFPlus::Layout self, int indent)
		1102	CODE:
		1103	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1104
		1105	void
		1106	set_spacing (CFPlus::Layout self, int spacing)
		1107	CODE:
		1108	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1109
		1110	void
		1111	set_ellipsise (CFPlus::Layout self, int ellipsise)
		1112	CODE:
		1113	pango_layout_set_ellipsize (self->pl,
		1114	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1115	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1116	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1117	: PANGO_ELLIPSIZE_NONE
		1118	);
		1119
		1120	void
		1121	set_single_paragraph_mode (CFPlus::Layout self, int spm)
		1122	CODE:
		1123	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1124
		1125	void
437	size (CFClient::Layout self)	1126	size (CFPlus::Layout self)
438	PPCODE:	1127	PPCODE:
439	{	1128	{
440	int w, h;	1129	int w, h;
441		1130
442	layout_update (self);
443	layout_get_pixel_size (self, &w, &h);	1131	layout_get_pixel_size (self, &w, &h);
444		1132
445	EXTEND (SP, 2);	1133	EXTEND (SP, 2);
446	PUSHs (sv_2mortal (newSViv (w)));	1134	PUSHs (sv_2mortal (newSViv (w)));
447	PUSHs (sv_2mortal (newSViv (h)));	1135	PUSHs (sv_2mortal (newSViv (h)));
448	}	1136	}
449		1137
450	int	1138	int
451	xy_to_index (CFClient::Layout self, int x, int y)	1139	descent (CFPlus::Layout self)
452	CODE:	1140	CODE:
453	{	1141	{
454	int index, trailing;	1142	PangoRectangle rect;
455		1143	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
456	layout_update (self);	1144	pango_layout_line_get_pixel_extents (line, 0, &rect);
457	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1145	RETVAL = PANGO_DESCENT (rect);
458
459	RETVAL = index;
460	}	1146	}
461	OUTPUT:	1147	OUTPUT:
462	RETVAL	1148	RETVAL
463		1149
		1150	int
		1151	xy_to_index (CFPlus::Layout self, int x, int y)
		1152	CODE:
		1153	{
		1154	int index, trailing;
		1155	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
		1156	RETVAL = index + trailing;
		1157	}
		1158	OUTPUT:
		1159	RETVAL
		1160
464	void	1161	void
465	cursor_pos (CFClient::Layout self, int index)	1162	cursor_pos (CFPlus::Layout self, int index)
466	PPCODE:	1163	PPCODE:
467	{	1164	{
468	PangoRectangle strong_pos;	1165	PangoRectangle strong_pos;
469	layout_update (self);
470	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1166	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
471		1167
472	EXTEND (SP, 3);	1168	EXTEND (SP, 3);
473	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1169	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
474	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1170	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
475	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1171	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
476	}	1172	}
477		1173
478	void	1174	void
479	render (CFClient::Layout self)	1175	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)
480	PPCODE:	1176	PPCODE:
481	{	1177	{
482	SV *retval;	1178	int line, x;
483	int w, h;
484	FT_Bitmap bitmap;
485		1179
486	layout_update (self);	1180	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
487	layout_get_pixel_size (self, &w, &h);	1181	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
488		1182
489	retval = newSV (w * h);
490	SvPOK_only (retval);
491	SvCUR_set (retval, w * h);
492
493	bitmap.rows = h;
494	bitmap.width = w;
495	bitmap.pitch = w;
496	bitmap.buffer = (unsigned char*)SvPVX (retval);
497	bitmap.num_grays = 256;
498	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
499
500	memset (bitmap.buffer, 0, w * h);
501
502	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
503
504	EXTEND (SP, 3);	1183	EXTEND (SP, 2);
505	PUSHs (sv_2mortal (newSViv (w)));	1184	PUSHs (sv_2mortal (newSViv (line - 1)));
		1185	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1186	}
		1187
		1188	void
		1189	line_x_to_index (CFPlus::Layout self, int line, int x)
		1190	PPCODE:
		1191	{
		1192	PangoLayoutLine *lp;
		1193	int index, trailing;
		1194
		1195	if (line < 0)
		1196	XSRETURN_EMPTY;
		1197
		1198	if (!(lp = pango_layout_get_line (self->pl, line)))
		1199	XSRETURN_EMPTY; /* do better */
		1200
		1201	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1202
		1203	EXTEND (SP, 2);
		1204	if (GIMME_V == G_SCALAR)
		1205	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1206	else
		1207	{
506	PUSHs (sv_2mortal (newSViv (h)));	1208	PUSHs (sv_2mortal (newSViv (index)));
507	PUSHs (sv_2mortal (retval));	1209	PUSHs (sv_2mortal (newSViv (trailing)));
		1210	}
508	}	1211	}
509		1212
		1213	void
		1214	render (CFPlus::Layout self, float x, float y, int flags = 0)
		1215	PPCODE:
		1216	pango_opengl_render_layout_subpixel (
		1217	self->pl,
		1218	x * PANGO_SCALE, y * PANGO_SCALE,
		1219	self->r, self->g, self->b, self->a,
		1220	flags
		1221	);
		1222
510	MODULE = CFClient PACKAGE = CFClient::Texture	1223	MODULE = CFPlus PACKAGE = CFPlus::Texture
511		1224
512	void	1225	void
		1226	pad2pot (SV *data_, SV *w_, SV *h_)
		1227	CODE:
		1228	{
		1229	int ow = SvIV (w_);
		1230	int oh = SvIV (h_);
		1231
		1232	if (ow && oh)
		1233	{
		1234	int nw = minpot (ow);
		1235	int nh = minpot (oh);
		1236
		1237	if (nw != ow || nh != oh)
		1238	{
		1239	if (SvOK (data_))
		1240	{
		1241	STRLEN datalen;
		1242	char *data = SvPVbyte (data_, datalen);
		1243	int bpp = datalen / (ow * oh);
		1244	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1245
		1246	SvPOK_only (result_);
		1247	SvCUR_set (result_, nw * nh * bpp);
		1248
		1249	memset (SvPVX (result_), 0, nw * nh * bpp);
		1250	while (oh--)
		1251	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1252
		1253	sv_setsv (data_, result_);
		1254	}
		1255
		1256	sv_setiv (w_, nw);
		1257	sv_setiv (h_, nh);
		1258	}
		1259	}
		1260	}
		1261
		1262	void
513	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1263	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
514	PROTOTYPE: $$$;$$	1264	PROTOTYPE: $$$;$$
		1265	ALIAS:
		1266	draw_quad_alpha = 1
		1267	draw_quad_alpha_premultiplied = 2
515	CODE:	1268	CODE:
516	{	1269	{
517	HV *hv = (HV *)SvRV (self);	1270	HV *hv = (HV *)SvRV (self);
518	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1271	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
519	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1272	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
520	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1273	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
521	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
522		1274
523	if (items < 5)	1275	if (items < 5)
524	{	1276	{
525	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1277	w = SvNV (*hv_fetch (hv, "w", 1, 1));
526	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1278	h = SvNV (*hv_fetch (hv, "h", 1, 1));
527	}	1279	}
528		1280
		1281	if (ix)
		1282	{
		1283	glEnable (GL_BLEND);
		1284
		1285	if (ix == 2)
		1286	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1287	else
		1288	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1289	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1290
		1291	glEnable (GL_ALPHA_TEST);
		1292	glAlphaFunc (GL_GREATER, 0.01f);
		1293	}
		1294
529	glBindTexture (GL_TEXTURE_2D, name);	1295	glBindTexture (GL_TEXTURE_2D, name);
530	if (wrap_mode) {	1296
531	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
532	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
533	}
534	glBegin (GL_QUADS);	1297	glBegin (GL_QUADS);
535	glTexCoord2f (0, 0); glVertex2f (x , y );	1298	glTexCoord2f (0, 0); glVertex2f (x , y );
536	glTexCoord2f (0, t); glVertex2f (x , y + h);	1299	glTexCoord2f (0, t); glVertex2f (x , y + h);
537	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1300	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
538	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1301	glTexCoord2f (s, 0); glVertex2f (x + w, y );
539	glEnd ();	1302	glEnd ();
540	}
541		1303
		1304	if (ix)
		1305	{
		1306	glDisable (GL_ALPHA_TEST);
		1307	glDisable (GL_BLEND);
		1308	}
		1309	}
		1310
542	MODULE = CFClient PACKAGE = CFClient::Map	1311	MODULE = CFPlus PACKAGE = CFPlus::Map
543		1312
544	CFClient::Map	1313	CFPlus::Map
545	new (SV *class, int map_width, int map_height)	1314	new (SV *class)
546	CODE:	1315	CODE:
547	New (0, RETVAL, 1, struct map);	1316	New (0, RETVAL, 1, struct map);
548	RETVAL->x = 0;	1317	RETVAL->x = 0;
549	RETVAL->y = 0;	1318	RETVAL->y = 0;
550	RETVAL->w = map_width;	1319	RETVAL->w = 0;
551	RETVAL->h = map_height;	1320	RETVAL->h = 0;
552	RETVAL->ox = 0;	1321	RETVAL->ox = 0;
553	RETVAL->oy = 0;	1322	RETVAL->oy = 0;
554	RETVAL->faces = 8192;	1323	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
555	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1324	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
556	RETVAL->texs = 8192;
557	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
558	RETVAL->rows = 0;	1325	RETVAL->rows = 0;
559	RETVAL->row = 0;	1326	RETVAL->row = 0;
560	OUTPUT:	1327	OUTPUT:
561	RETVAL	1328	RETVAL
562		1329
563	void	1330	void
564	DESTROY (CFClient::Map self)	1331	DESTROY (CFPlus::Map self)
565	CODE:	1332	CODE:
566	{	1333	{
567	map_clear (self);	1334	map_clear (self);
568	Safefree (self->face);	1335	Safefree (self->face2tile);
		1336	Safefree (self->tex);
569	Safefree (self);	1337	Safefree (self);
570	}	1338	}
571		1339
572	void	1340	void
		1341	resize (CFPlus::Map self, int map_width, int map_height)
		1342	CODE:
		1343	self->w = map_width;
		1344	self->h = map_height;
		1345
		1346	void
573	clear (CFClient::Map self)	1347	clear (CFPlus::Map self)
574	CODE:	1348	CODE:
575	map_clear (self);	1349	map_clear (self);
576		1350
577	void	1351	void
578	set_face (CFClient::Map self, int face, int texid)	1352	set_tileid (CFPlus::Map self, int face, int tile)
579	CODE:	1353	CODE:
580	{	1354	{
581	while (self->faces <= face)	1355	need_facenum (self, face); self->face2tile [face] = tile;
582	{	1356	need_texid (self, tile);
583	Append (mapface, self->face, self->faces, self->faces);
584	self->faces *= 2;
585	}
586
587	self->face [face] = texid;
588	}	1357	}
589		1358
590	void	1359	void
		1360	set_smooth (CFPlus::Map self, int face, int smooth, int level)
		1361	CODE:
		1362	{
		1363	tileid texid;
		1364	maptex *tex;
		1365
		1366	if (face < 0 || face >= self->faces)
		1367	return;
		1368
		1369	if (smooth < 0 || smooth >= self->faces)
		1370	return;
		1371
		1372	texid = self->face2tile [face];
		1373
		1374	if (!texid)
		1375	return;
		1376
		1377	tex = self->tex + texid;
		1378	tex->smoothtile = self->face2tile [smooth];
		1379	tex->smoothlevel = level;
		1380	}
		1381
		1382	void
591	set_texture (CFClient::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)	1383	set_texture (CFPlus::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
592	CODE:	1384	CODE:
593	{	1385	{
594	while (self->texs <= texid)	1386	need_texid (self, texid);
595	{
596	Append (maptex, self->tex, self->texs, self->texs);
597	self->texs *= 2;
598	}
599		1387
600	{	1388	{
601	maptex *tex = self->tex + texid;	1389	maptex *tex = self->tex + texid;
602		1390
603	tex->name = name;	1391	tex->name = name;
…		…
608	tex->r = r;	1396	tex->r = r;
609	tex->g = g;	1397	tex->g = g;
610	tex->b = b;	1398	tex->b = b;
611	tex->a = a;	1399	tex->a = a;
612	}	1400	}
		1401
		1402	// somewhat hackish, but for textures that require it, it really
		1403	// improves the look, and most others don't suffer.
		1404	glBindTexture (GL_TEXTURE_2D, name);
		1405	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1406	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1407	// use uglier nearest interpolation because linear suffers
		1408	// from transparent color bleeding and ugly wrapping effects.
		1409	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
613	}	1410	}
614		1411
615	int	1412	int
616	ox (CFClient::Map self)	1413	ox (CFPlus::Map self)
617	ALIAS:	1414	ALIAS:
618	oy = 1	1415	oy = 1
		1416	x = 2
		1417	y = 3
		1418	w = 4
		1419	h = 5
619	CODE:	1420	CODE:
620	switch (ix)	1421	switch (ix)
621	{	1422	{
622	case 0: RETVAL = self->ox; break;	1423	case 0: RETVAL = self->ox; break;
623	case 1: RETVAL = self->oy; break;	1424	case 1: RETVAL = self->oy; break;
		1425	case 2: RETVAL = self->x; break;
		1426	case 3: RETVAL = self->y; break;
		1427	case 4: RETVAL = self->w; break;
		1428	case 5: RETVAL = self->h; break;
624	}	1429	}
625	OUTPUT:	1430	OUTPUT:
626	RETVAL	1431	RETVAL
627		1432
628	void	1433	void
629	scroll (CFClient::Map self, int dx, int dy)	1434	scroll (CFPlus::Map self, int dx, int dy)
630	CODE:	1435	CODE:
631	{	1436	{
632	if (dx > 0)	1437	if (dx > 0)
633	map_blank (self, self->x, self->y, dx - 1, self->h);	1438	map_blank (self, self->x, self->y, dx, self->h);
634	else if (dx < 0)	1439	else if (dx < 0)
635	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1440	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
636		1441
637	if (dy > 0)	1442	if (dy > 0)
638	map_blank (self, self->x, self->y, self->w, dy - 1);	1443	map_blank (self, self->x, self->y, self->w, dy);
639	else if (dy < 0)	1444	else if (dy < 0)
640	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1445	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
641		1446
642	self->ox += dx; self->x += dx;	1447	self->ox += dx; self->x += dx;
643	self->oy += dy; self->y += dy;	1448	self->oy += dy; self->y += dy;
644		1449
645	while (self->y < 0)	1450	while (self->y < 0)
…		…
650	self->y += MAP_EXTEND_Y;	1455	self->y += MAP_EXTEND_Y;
651	}	1456	}
652	}	1457	}
653		1458
654	void	1459	void
655	map1a_update (CFClient::Map self, SV *data_)	1460	map1a_update (CFPlus::Map self, SV *data_, int extmap)
656	CODE:	1461	CODE:
657	{	1462	{
658	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1463	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
659	uint8_t *data_end = (uint8_t *)SvEND (data_);	1464	uint8_t *data_end = (uint8_t *)SvEND (data_);
660	mapcell *cell;	1465	mapcell *cell;
661	int x, y, flags;	1466	int x, y, flags;
662		1467
663	while (data < data_end)	1468	while (data < data_end - 1)
664	{	1469	{
665	flags = (data [0] << 8) + data [1]; data += 2;	1470	flags = (data [0] << 8) + data [1]; data += 2;
666		1471
667	x = ((flags >> 10) & 63) + self->x;	1472	x = self->x + ((flags >> 10) & 63);
668	y = ((flags >> 4) & 63) + self->y;	1473	y = self->y + ((flags >> 4) & 63);
669		1474
670	cell = map_get_cell (self, x, y);	1475	cell = map_get_cell (self, x, y);
671		1476
672	if (flags & 15)	1477	if (flags & 15)
673	{	1478	{
674	if (cell->darkness < 0)	1479	if (!cell->darkness)
675	{	1480	{
		1481	memset (cell, 0, sizeof (*cell));
676	cell->darkness = 0;	1482	cell->darkness = 256;
677	cell->face [0] = 0;
678	cell->face [1] = 0;
679	cell->face [2] = 0;
680	}	1483	}
681		1484
682	cell->darkness = flags & 8 ? *data++ : 255;
683
684	//TODO: don't trust server data to be in-range(!)	1485	//TODO: don't trust server data to be in-range(!)
		1486
		1487	if (flags & 8)
		1488	{
		1489	if (extmap)
		1490	{
		1491	uint8_t ext, cmd;
		1492
		1493	do
		1494	{
		1495	ext = *data++;
		1496	cmd = ext & 0x3f;
		1497
		1498	if (cmd < 4)
		1499	cell->darkness = 255 - ext * 64 + 1;
		1500	else if (cmd == 5) // health
		1501	{
		1502	cell->stat_width = 1;
		1503	cell->stat_hp = *data++;
		1504	}
		1505	else if (cmd == 6) // monster width
		1506	cell->stat_width = *data++ + 1;
		1507	else if (cmd == 0x47)
		1508	{
		1509	if (*data == 4)
		1510	; // decode player count
		1511
		1512	data += *data + 1;
		1513	}
		1514	else if (cmd == 8) // cell flags
		1515	cell->flags = *data++;
		1516	else if (ext & 0x40) // unknown, multibyte => skip
		1517	data += *data + 1;
		1518	else
		1519	data++;
		1520	}
		1521	while (ext & 0x80);
		1522	}
		1523	else
		1524	cell->darkness = *data++ + 1;
		1525	}
685		1526
686	if (flags & 4)	1527	if (flags & 4)
687	{	1528	{
688	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1529	faceid face = (data [0] << 8) + data [1]; data += 2;
		1530	need_facenum (self, face);
		1531	cell->tile [0] = self->face2tile [face];
689	}	1532	}
690		1533
691	if (flags & 2)	1534	if (flags & 2)
692	{	1535	{
693	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;	1536	faceid face = (data [0] << 8) + data [1]; data += 2;
		1537	need_facenum (self, face);
		1538	cell->tile [1] = self->face2tile [face];
694	}	1539	}
695		1540
696	if (flags & 1)	1541	if (flags & 1)
697	{	1542	{
698	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;	1543	faceid face = (data [0] << 8) + data [1]; data += 2;
		1544	need_facenum (self, face);
		1545	cell->tile [2] = self->face2tile [face];
699	}	1546	}
700	}	1547	}
701	else	1548	else
702	cell->darkness = -1;	1549	cell->darkness = 0;
703	}	1550	}
704	}	1551	}
705		1552
706	SV *	1553	SV *
707	mapmap (CFClient::Map self, int w, int h)	1554	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
708	CODE:	1555	CODE:
709	{	1556	{
710	int x0, x1, x;	1557	int x1, x;
711	int y0, y1, y;	1558	int y1, y;
712	int z;	1559	int z;
713	SV *map_sv = newSV (w * h * sizeof (uint32_t));	1560	SV *map_sv = newSV (w * h * sizeof (uint32_t));
714	uint32_t *map = (uint32_t *)SvPVX (map_sv);	1561	uint32_t *map = (uint32_t *)SvPVX (map_sv);
715		1562
716	SvPOK_only (map_sv);	1563	SvPOK_only (map_sv);
717	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	1564	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
718		1565
719	x0 = self->x - w / 2; x1 = x0 + w;	1566	x0 += self->x; x1 = x0 + w;
720	y0 = self->y - h / 2; y1 = y0 + h;	1567	y0 += self->y; y1 = y0 + h;
721		1568
722	for (y = y0; y < y1; y++)	1569	for (y = y0; y < y1; y++)
723	{	1570	{
724	maprow *row = 0 <= y && y < self->rows	1571	maprow *row = 0 <= y && y < self->rows
725	? self->row + y	1572	? self->row + y
…		…
733	{	1580	{
734	mapcell *cell = row->col + (x - row->c0);	1581	mapcell *cell = row->col + (x - row->c0);
735		1582
736	for (z = 0; z <= 0; z++)	1583	for (z = 0; z <= 0; z++)
737	{	1584	{
738	mapface face = cell->face [z];
739
740	if (face)
741	{
742	maptex tex = self->tex [face];	1585	maptex tex = self->tex [cell->tile [z]];
743	int a0 = 255 - tex.a;	1586	int a0 = 255 - tex.a;
744	int a1 = tex.a;	1587	int a1 = tex.a;
745		1588
746	r = (r * a0 + tex.r * a1) / 255;	1589	r = (r * a0 + tex.r * a1) / 255;
747	g = (g * a0 + tex.g * a1) / 255;	1590	g = (g * a0 + tex.g * a1) / 255;
748	b = (b * a0 + tex.b * a1) / 255;	1591	b = (b * a0 + tex.b * a1) / 255;
749	a = (a * a0 + tex.a * a1) / 255;	1592	a = (a * a0 + tex.a * a1) / 255;
750	}
751	}	1593	}
752	}	1594	}
753		1595
754	*map++ = (r )	1596	*map++ = (r )
755	| (g << 8)	1597	| (g << 8)
…		…
762	}	1604	}
763	OUTPUT:	1605	OUTPUT:
764	RETVAL	1606	RETVAL
765		1607
766	void	1608	void
767	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1609	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)
768	PPCODE:	1610	CODE:
769	{	1611	{
770	int vx, vy;	1612	HV *smooth = (HV *)sv_2mortal ((SV *)newHV ());
		1613	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1614	static uint8_t smooth_max[256][256]; // egad, fats and wasteful on memory (64k)
		1615	smooth_key skey;
771	int x, y, z;	1616	int x, y, z;
772	int last_name;	1617	int last_name;
773	mapface face;	1618
		1619	// thats current max. sorry.
		1620	if (sw > 255) sw = 255;
		1621	if (sh > 255) sh = 255;
		1622
		1623	// clear key, in case of extra padding
		1624	memset (&skey, 0, sizeof (skey));
		1625
		1626	glColor4ub (255, 255, 255, 255);
		1627
		1628	glEnable (GL_BLEND);
		1629	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1630	glEnable (GL_TEXTURE_2D);
		1631	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1632
		1633	glBegin (GL_QUADS);
		1634
		1635	last_name = 0;
		1636
		1637	mx += self->x;
		1638	my += self->y;
		1639
		1640	// first pass: determine smooth_max
		1641	// rather ugly, if you ask me
		1642	// could also be stored inside mapcell and updated on change
		1643	memset (smooth_max, 0, sizeof (smooth_max));
		1644
		1645	for (y = 0; y < sh; y++)
		1646	if (0 <= y + my && y + my < self->rows)
		1647	{
		1648	maprow *row = self->row + (y + my);
		1649
		1650	for (x = 0; x < sw; x++)
		1651	if (row->c0 <= x + mx && x + mx < row->c1)
		1652	{
		1653	mapcell *cell = row->col + (x + mx - row->c0);
		1654
		1655	smooth_max[x + 1][y + 1] =
		1656	MAX (self->tex [cell->tile [0]].smoothlevel,
		1657	MAX (self->tex [cell->tile [1]].smoothlevel,
		1658	self->tex [cell->tile [2]].smoothlevel));
		1659	}
		1660	}
		1661
		1662	for (z = 0; z <= 2; z++)
		1663	{
		1664	memset (smooth_level, 0, sizeof (smooth_level));
		1665
		1666	for (y = 0; y < sh; y++)
		1667	if (0 <= y + my && y + my < self->rows)
		1668	{
		1669	maprow *row = self->row + (y + my);
		1670
		1671	for (x = 0; x < sw; x++)
		1672	if (row->c0 <= x + mx && x + mx < row->c1)
		1673	{
		1674	mapcell *cell = row->col + (x + mx - row->c0);
		1675	tileid tile = cell->tile [z];
		1676
		1677	if (tile)
		1678	{
		1679	maptex tex = self->tex [tile];
		1680	int px = (x + 1) * T - tex.w;
		1681	int py = (y + 1) * T - tex.h;
		1682
		1683	// suppressing texture state switches here
		1684	// is only moderately effective, but worth the extra effort
		1685	if (last_name != tex.name)
		1686	{
		1687	if (!tex.name)
		1688	tex = self->tex [2]; /* missing, replace by noface */
		1689
		1690	glEnd ();
		1691	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1692	glBegin (GL_QUADS);
		1693	}
		1694
		1695	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1696	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1697	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1698	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1699
		1700	if (cell->flags && z == 2)
		1701	{
		1702	if (cell->flags & 1)
		1703	{
		1704	maptex tex = self->tex [1];
		1705	int px = x * T + T * 2 / 32;
		1706	int py = y * T - T * 6 / 32;
		1707
		1708	glEnd ();
		1709	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1710	glBegin (GL_QUADS);
		1711
		1712	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1713	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
		1714	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
		1715	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
		1716	}
		1717	}
		1718
		1719	// update smooth hash
		1720	if (tex.smoothtile)
		1721	{
		1722	skey.tile = tex.smoothtile;
		1723	skey.level = tex.smoothlevel;
		1724
		1725	smooth_level [tex.smoothlevel >> 5] |= ((uint32_t)1) << (tex.smoothlevel & 31);
		1726
		1727	// add bits to current tile and all neighbours. skey.x|y is
		1728	// shifted +1|+1 so we always stay positive.
		1729
		1730	// bits is ___n cccc CCCC bbbb
		1731	// n do not draw borders&corners
		1732	// c draw these corners, but...
		1733	// C ... not these
		1734	// b draw these borders
		1735
		1736	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		1737	// ┃· ·· ·┃ ━━
		1738
		1739	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		1740	// ·· ·· ·┏ ┓·
		1741
		1742	// full tile
		1743	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		1744
		1745	// borders
		1746	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		1747	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		1748	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		1749	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		1750
		1751	// corners
		1752	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		1753	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		1754	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		1755	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		1756	}
		1757	}
		1758	}
		1759	}
		1760
		1761	// go through all smoothlevels, lowest to highest, then draw.
		1762	// this is basically counting sort
		1763	{
		1764	int w, b;
		1765
		1766	for (w = 0; w < 256 / 32; ++w)
		1767	{
		1768	uint32_t smask = smooth_level [w];
		1769	if (smask)
		1770	for (b = 0; b < 32; ++b)
		1771	if (smask & (((uint32_t)1) << b))
		1772	{
		1773	int level = (w << 5) | b;
		1774	HE *he;
		1775
		1776	hv_iterinit (smooth);
		1777	while ((he = hv_iternext (smooth)))
		1778	{
		1779	smooth_key *skey = (smooth_key *)HeKEY (he);
		1780	IV bits = SvIVX (HeVAL (he));
		1781
		1782	if (!(bits & 0x1000)
		1783	&& skey->level == level
		1784	&& level > smooth_max [skey->x][skey->y])
		1785	{
		1786	maptex tex = self->tex [skey->tile];
		1787	int px = (((int)skey->x) - 1) * T;
		1788	int py = (((int)skey->y) - 1) * T;
		1789	int border = bits & 15;
		1790	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		1791	float dx = tex.s * .0625f; // 16 images/row
		1792	float dy = tex.t * .5f ; // 2 images/column
		1793
		1794	// this time naively avoiding texture state changes
		1795	// save gobs of state changes.
		1796	if (last_name != tex.name)
		1797	{
		1798	if (!tex.name)
		1799	continue; // smoothing not yet available
		1800
		1801	glEnd ();
		1802	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1803	glBegin (GL_QUADS);
		1804	}
		1805
		1806	if (border)
		1807	{
		1808	float ox = border * dx;
		1809
		1810	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );
		1811	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);
		1812	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);
		1813	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );
		1814	}
		1815
		1816	if (corner)
		1817	{
		1818	float ox = corner * dx;
		1819
		1820	glTexCoord2f (ox , dy ); glVertex2f (px , py );
		1821	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);
		1822	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);
		1823	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );
		1824	}
		1825	}
		1826	}
		1827	}
		1828	}
		1829	}
		1830
		1831	hv_clear (smooth);
		1832	}
		1833
		1834	glEnd ();
		1835
		1836	glDisable (GL_TEXTURE_2D);
		1837	glDisable (GL_BLEND);
		1838
		1839	// top layer: overlays such as the health bar
		1840	for (y = 0; y < sh; y++)
		1841	if (0 <= y + my && y + my < self->rows)
		1842	{
		1843	maprow *row = self->row + (y + my);
		1844
		1845	for (x = 0; x < sw; x++)
		1846	if (row->c0 <= x + mx && x + mx < row->c1)
		1847	{
		1848	mapcell *cell = row->col + (x + mx - row->c0);
		1849
		1850	int px = x * T;
		1851	int py = y * T;
		1852
		1853	if (cell->stat_hp)
		1854	{
		1855	int width = cell->stat_width * T;
		1856	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		1857
		1858	glColor3ub (0, 0, 0);
		1859	glRectf (px + 1, py - thick - 2,
		1860	px + width - 1, py);
		1861
		1862	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		1863	glRectf (px + 2,
		1864	py - thick - 1,
		1865	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		1866	}
		1867	}
		1868	}
		1869	}
		1870
		1871	void
		1872	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1873	CODE:
		1874	{
		1875	static float color[16][3] = {
		1876	{ 0.00F, 0.00F, 0.00F },
		1877	{ 1.00F, 1.00F, 1.00F },
		1878	{ 0.00F, 0.00F, 0.55F },
		1879	{ 1.00F, 0.00F, 0.00F },
		1880
		1881	{ 1.00F, 0.54F, 0.00F },
		1882	{ 0.11F, 0.56F, 1.00F },
		1883	{ 0.93F, 0.46F, 0.00F },
		1884	{ 0.18F, 0.54F, 0.34F },
		1885
		1886	{ 0.56F, 0.73F, 0.56F },
		1887	{ 0.80F, 0.80F, 0.80F },
		1888	{ 0.55F, 0.41F, 0.13F },
		1889	{ 0.99F, 0.77F, 0.26F },
		1890
		1891	{ 0.74F, 0.65F, 0.41F },
		1892
		1893	{ 0.00F, 1.00F, 1.00F },
		1894	{ 1.00F, 0.00F, 1.00F },
		1895	{ 1.00F, 1.00F, 0.00F },
		1896	};
		1897
		1898	int x, y;
		1899
		1900	glEnable (GL_TEXTURE_2D);
		1901	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1902	glEnable (GL_BLEND);
		1903	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1904	glBegin (GL_QUADS);
		1905
		1906	for (y = 0; y < h; y++)
		1907	for (x = 0; x < w; x++)
		1908	{
		1909	unsigned char m = data [x + y * w];
		1910
		1911	if (m)
		1912	{
		1913	float *c = color [m & 15];
		1914
		1915	float tx1 = m & 0x40 ? 0.5 : 0.;
		1916	float tx2 = tx1 + 0.5;
		1917
		1918	glColor4f (c[0], c[1], c[2], 0.75);
		1919	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		1920	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		1921	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		1922	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		1923	}
		1924	}
		1925
		1926	glEnd ();
		1927	glDisable (GL_BLEND);
		1928	glDisable (GL_TEXTURE_2D);
		1929	}
		1930
		1931	void
		1932	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)
		1933	PPCODE:
		1934	{
		1935	int x, y;
774	int sw4 = (sw + 3) & ~3;	1936	int sw4 = (sw + 3) & ~3;
775	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	1937	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
776	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	1938	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
777		1939
778	memset (darkness, 255, sw4 * sh);	1940	memset (darkness, 255, sw4 * sh);
779	SvPOK_only (darkness_sv);	1941	SvPOK_only (darkness_sv);
780	SvCUR_set (darkness_sv, sw4 * sh);	1942	SvCUR_set (darkness_sv, sw4 * sh);
781		1943
782	vx = self->x + (self->w - sw) / 2 - shift_x;	1944	mx += self->x;
783	vy = self->y + (self->h - sh) / 2 - shift_y;	1945	my += self->y;
784		1946
785	/*
786	int vx = self->vx = self->w >= sw
787	? self->x + (self->w - sw) / 2
788	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
789
790	int vy = self->vy = self->h >= sh
791	? self->y + (self->h - sh) / 2
792	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
793	*/
794
795	glColor4ub (255, 255, 255, 255);
796
797	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
798	glEnable (GL_BLEND);
799	glEnable (GL_TEXTURE_2D);
800	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
801
802	glBegin (GL_QUADS);
803
804	last_name = 0;
805
806	for (z = 0; z < 3; z++)
807	for (y = 0; y < sh; y++)	1947	for (y = 0; y < sh; y++)
808	if (0 <= y + vy && y + vy < self->rows)	1948	if (0 <= y + my && y + my < self->rows)
809	{	1949	{
810	maprow *row = self->row + (y + vy);	1950	maprow *row = self->row + (y + my);
811		1951
812	for (x = 0; x < sw; x++)	1952	for (x = 0; x < sw; x++)
813	if (row->c0 <= x + vx && x + vx < row->c1)	1953	if (row->c0 <= x + mx && x + mx < row->c1)
814	{	1954	{
815	mapcell *cell = row->col + (x + vx - row->c0);	1955	mapcell *cell = row->col + (x + mx - row->c0);
816		1956
817	darkness[y * sw4 + x] = cell->darkness < 0	1957	darkness[y * sw4 + x] = cell->darkness
		1958	? 255 - (cell->darkness - 1)
818	? 255 - FOW_DARKNESS	1959	: 255 - FOW_DARKNESS;
819	: 255 - cell->darkness;
820
821	face = cell->face [z];
822
823	if (face)
824	{
825	maptex tex = self->tex [face];
826
827	int px = (x + 1) * 32 - tex.w;
828	int py = (y + 1) * 32 - tex.h;
829
830	if (last_name != tex.name)
831	{
832	glEnd ();
833	last_name = tex.name;
834	glBindTexture (GL_TEXTURE_2D, last_name);
835	glBegin (GL_QUADS);
836	}
837
838	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
839	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
840	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
841	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
842	}
843	}	1960	}
844	}	1961	}
845
846	glEnd ();
847
848	glDisable (GL_TEXTURE_2D);
849	glDisable (GL_BLEND);
850		1962
851	EXTEND (SP, 3);	1963	EXTEND (SP, 3);
852	PUSHs (sv_2mortal (newSViv (sw4)));	1964	PUSHs (sv_2mortal (newSViv (sw4)));
853	PUSHs (sv_2mortal (newSViv (sh)));	1965	PUSHs (sv_2mortal (newSViv (sh)));
854	PUSHs (darkness_sv);	1966	PUSHs (darkness_sv);
855	}	1967	}
856		1968
857	SV *	1969	SV *
858	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	1970	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
859	CODE:	1971	CODE:
860	{	1972	{
861	int x, y, x1, y1;	1973	int x, y, x1, y1;
862	SV *data_sv = newSV (w * h * 7 + 5);	1974	SV *data_sv = newSV (w * h * 7 + 5);
863	uint8_t *data = (uint8_t *)SvPVX (data_sv);	1975	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
865	*data++ = 0; /* version 0 format */	1977	*data++ = 0; /* version 0 format */
866	*data++ = w >> 8; *data++ = w;	1978	*data++ = w >> 8; *data++ = w;
867	*data++ = h >> 8; *data++ = h;	1979	*data++ = h >> 8; *data++ = h;
868		1980
869	// we need to do this 'cause we don't keep an absolute coord system for rows	1981	// we need to do this 'cause we don't keep an absolute coord system for rows
870	// TODO: treat rows as we treat	1982	// TODO: treat rows as we treat columns
871	map_get_row (self, y0 + self->y - self->oy);//D	1983	map_get_row (self, y0 + self->y - self->oy);//D
872	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	1984	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
873		1985
874	x0 += self->x - self->ox;	1986	x0 += self->x - self->ox;
875	y0 += self->y - self->oy;	1987	y0 += self->y - self->oy;
…		…
888	if (row && row->c0 <= x && x < row->c1)	2000	if (row && row->c0 <= x && x < row->c1)
889	{	2001	{
890	mapcell *cell = row->col + (x - row->c0);	2002	mapcell *cell = row->col + (x - row->c0);
891	uint8_t flags = 0;	2003	uint8_t flags = 0;
892		2004
893	if (cell->face [0]) flags |= 1;	2005	if (cell->tile [0]) flags |= 1;
894	if (cell->face [1]) flags |= 2;	2006	if (cell->tile [1]) flags |= 2;
895	if (cell->face [2]) flags |= 4;	2007	if (cell->tile [2]) flags |= 4;
896		2008
897	*data++ = flags;	2009	*data++ = flags;
898		2010
899	if (flags & 1)	2011	if (flags & 1)
900	{	2012	{
		2013	tileid tile = cell->tile [0];
901	*data++ = cell->face [0] >> 8;	2014	*data++ = tile >> 8;
902	*data++ = cell->face [0];	2015	*data++ = tile;
903	}	2016	}
904		2017
905	if (flags & 2)	2018	if (flags & 2)
906	{	2019	{
		2020	tileid tile = cell->tile [1];
907	*data++ = cell->face [1] >> 8;	2021	*data++ = tile >> 8;
908	*data++ = cell->face [1];	2022	*data++ = tile;
909	}	2023	}
910		2024
911	if (flags & 4)	2025	if (flags & 4)
912	{	2026	{
		2027	tileid tile = cell->tile [2];
913	*data++ = cell->face [2] >> 8;	2028	*data++ = tile >> 8;
914	*data++ = cell->face [2];	2029	*data++ = tile;
915	}	2030	}
916	}	2031	}
917	else	2032	else
918	*data++ = 0;	2033	*data++ = 0;
919	}	2034	}
…		…
925	}	2040	}
926	OUTPUT:	2041	OUTPUT:
927	RETVAL	2042	RETVAL
928		2043
929	void	2044	void
930	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2045	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)
931	PPCODE:	2046	PPCODE:
932	{	2047	{
933	int x, y, z;	2048	int x, y, z;
934	int w, h;	2049	int w, h;
935	int x1, y1;	2050	int x1, y1;
…		…
939		2054
940	w = *data++ << 8; w |= *data++;	2055	w = *data++ << 8; w |= *data++;
941	h = *data++ << 8; h |= *data++;	2056	h = *data++ << 8; h |= *data++;
942		2057
943	// we need to do this 'cause we don't keep an absolute coord system for rows	2058	// we need to do this 'cause we don't keep an absolute coord system for rows
944	// TODO: treat rows as we treat	2059	// TODO: treat rows as we treat columns
945	map_get_row (self, y0 + self->y - self->oy);//D	2060	map_get_row (self, y0 + self->y - self->oy);//D
946	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	2061	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
947		2062
948	x0 += self->x - self->ox;	2063	x0 += self->x - self->ox;
949	y0 += self->y - self->oy;	2064	y0 += self->y - self->oy;
…		…
959	{	2074	{
960	uint8_t flags = *data++;	2075	uint8_t flags = *data++;
961		2076
962	if (flags)	2077	if (flags)
963	{	2078	{
964	mapface face[3] = { 0, 0, 0 };
965
966	mapcell *cell = row_get_cell (row, x);	2079	mapcell *cell = row_get_cell (row, x);
		2080	tileid tile[3] = { 0, 0, 0 };
967		2081
968	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2082	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
969	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2083	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
970	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2084	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
971		2085
972	if (cell->darkness <= 0)	2086	if (cell->darkness == 0)
973	{	2087	{
974	cell->darkness = -1;	2088	cell->darkness = 0;
975		2089
976	for (z = 0; z <= 2; z++)	2090	for (z = 0; z <= 2; z++)
977	{	2091	{
978	cell->face[z] = face[z];	2092	tileid t = tile [z];
979		2093
980	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2094	if (t >= self->texs || (t && !self->tex [t].name))
		2095	{
981	XPUSHs (sv_2mortal (newSViv (face[z])));	2096	XPUSHs (sv_2mortal (newSViv (t)));
		2097	need_texid (self, t);
		2098	}
		2099
		2100	cell->tile [z] = t;
982	}	2101	}
983	}	2102	}
984	}	2103	}
985	}	2104	}
986	}	2105	}
987	}	2106	}
988		2107
		2108	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
		2109
		2110	CFPlus::MixChunk
		2111	new_from_file (SV *class, char *path)
		2112	CODE:
		2113	RETVAL = Mix_LoadWAV (path);
		2114	OUTPUT:
		2115	RETVAL
		2116
		2117	void
		2118	DESTROY (CFPlus::MixChunk self)
		2119	CODE:
		2120	Mix_FreeChunk (self);
		2121
		2122	int
		2123	volume (CFPlus::MixChunk self, int volume = -1)
		2124	CODE:
		2125	RETVAL = Mix_VolumeChunk (self, volume);
		2126	OUTPUT:
		2127	RETVAL
		2128
		2129	int
		2130	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		2131	CODE:
		2132	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2133	OUTPUT:
		2134	RETVAL
		2135
		2136	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
		2137
		2138	int
		2139	volume (int volume = -1)
		2140	CODE:
		2141	RETVAL = Mix_VolumeMusic (volume);
		2142	OUTPUT:
		2143	RETVAL
		2144
		2145	int
		2146	fade_out (int ms)
		2147	CODE:
		2148	RETVAL = Mix_FadeOutMusic (ms);
		2149	OUTPUT:
		2150	RETVAL
		2151
		2152	CFPlus::MixMusic
		2153	new_from_file (SV *class, char *path)
		2154	CODE:
		2155	RETVAL = Mix_LoadMUS (path);
		2156	OUTPUT:
		2157	RETVAL
		2158
		2159	void
		2160	DESTROY (CFPlus::MixMusic self)
		2161	CODE:
		2162	Mix_FreeMusic (self);
		2163
		2164	int
		2165	play (CFPlus::MixMusic self, int loops = -1)
		2166	CODE:
		2167	RETVAL = Mix_PlayMusic (self, loops);
		2168	OUTPUT:
		2169	RETVAL
		2170
		2171	int
		2172	fade_in_pos (CFPlus::MixMusic self, int loops, int ms, double position)
		2173	CODE:
		2174	RETVAL = Mix_FadeInMusicPos (self, loops, ms, position);
		2175	OUTPUT:
		2176	RETVAL
		2177
		2178	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		2179
		2180	BOOT:
		2181	{
		2182	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
		2183	static const struct {
		2184	const char *name;
		2185	IV iv;
		2186	} *civ, const_iv[] = {
		2187	# define const_iv(name) { # name, (IV)name }
		2188	const_iv (GL_COLOR_MATERIAL),
		2189	const_iv (GL_SMOOTH),
		2190	const_iv (GL_FLAT),
		2191	const_iv (GL_DITHER),
		2192	const_iv (GL_BLEND),
		2193	const_iv (GL_CULL_FACE),
		2194	const_iv (GL_SCISSOR_TEST),
		2195	const_iv (GL_DEPTH_TEST),
		2196	const_iv (GL_ALPHA_TEST),
		2197	const_iv (GL_NORMALIZE),
		2198	const_iv (GL_RESCALE_NORMAL),
		2199	const_iv (GL_FRONT),
		2200	const_iv (GL_BACK),
		2201	const_iv (GL_AND),
		2202	const_iv (GL_ONE),
		2203	const_iv (GL_ZERO),
		2204	const_iv (GL_SRC_ALPHA),
		2205	const_iv (GL_DST_ALPHA),
		2206	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		2207	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2208	const_iv (GL_SRC_ALPHA_SATURATE),
		2209	const_iv (GL_RGB),
		2210	const_iv (GL_RGBA),
		2211	const_iv (GL_RGBA4),
		2212	const_iv (GL_RGBA8),
		2213	const_iv (GL_RGB5_A1),
		2214	const_iv (GL_UNSIGNED_BYTE),
		2215	const_iv (GL_UNSIGNED_SHORT),
		2216	const_iv (GL_UNSIGNED_INT),
		2217	const_iv (GL_ALPHA),
		2218	const_iv (GL_INTENSITY),
		2219	const_iv (GL_LUMINANCE),
		2220	const_iv (GL_LUMINANCE_ALPHA),
		2221	const_iv (GL_FLOAT),
		2222	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2223	const_iv (GL_COMPILE),
		2224	const_iv (GL_TEXTURE_1D),
		2225	const_iv (GL_TEXTURE_2D),
		2226	const_iv (GL_TEXTURE_ENV),
		2227	const_iv (GL_TEXTURE_MAG_FILTER),
		2228	const_iv (GL_TEXTURE_MIN_FILTER),
		2229	const_iv (GL_TEXTURE_ENV_MODE),
		2230	const_iv (GL_TEXTURE_WRAP_S),
		2231	const_iv (GL_TEXTURE_WRAP_T),
		2232	const_iv (GL_REPEAT),
		2233	const_iv (GL_CLAMP),
		2234	const_iv (GL_CLAMP_TO_EDGE),
		2235	const_iv (GL_NEAREST),
		2236	const_iv (GL_LINEAR),
		2237	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		2238	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		2239	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		2240	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		2241	const_iv (GL_GENERATE_MIPMAP),
		2242	const_iv (GL_MODULATE),
		2243	const_iv (GL_DECAL),
		2244	const_iv (GL_REPLACE),
		2245	const_iv (GL_DEPTH_BUFFER_BIT),
		2246	const_iv (GL_COLOR_BUFFER_BIT),
		2247	const_iv (GL_PROJECTION),
		2248	const_iv (GL_MODELVIEW),
		2249	const_iv (GL_COLOR_LOGIC_OP),
		2250	const_iv (GL_SEPARABLE_2D),
		2251	const_iv (GL_CONVOLUTION_2D),
		2252	const_iv (GL_CONVOLUTION_BORDER_MODE),
		2253	const_iv (GL_CONSTANT_BORDER),
		2254	const_iv (GL_LINES),
		2255	const_iv (GL_LINE_STRIP),
		2256	const_iv (GL_LINE_LOOP),
		2257	const_iv (GL_QUADS),
		2258	const_iv (GL_QUAD_STRIP),
		2259	const_iv (GL_TRIANGLES),
		2260	const_iv (GL_TRIANGLE_STRIP),
		2261	const_iv (GL_TRIANGLE_FAN),
		2262	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2263	const_iv (GL_FASTEST),
		2264	const_iv (GL_V2F),
		2265	const_iv (GL_V3F),
		2266	const_iv (GL_T2F_V3F),
		2267	const_iv (GL_T2F_N3F_V3F),
		2268	# undef const_iv
		2269	};
		2270
		2271	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		2272	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2273
		2274	texture_av = newAV ();
		2275	AvREAL_off (texture_av);
		2276	}
		2277
		2278	char *
		2279	gl_vendor ()
		2280	CODE:
		2281	RETVAL = (char *)glGetString (GL_VENDOR);
		2282	OUTPUT:
		2283	RETVAL
		2284
		2285	char *
		2286	gl_version ()
		2287	CODE:
		2288	RETVAL = (char *)glGetString (GL_VERSION);
		2289	OUTPUT:
		2290	RETVAL
		2291
		2292	char *
		2293	gl_extensions ()
		2294	CODE:
		2295	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2296	OUTPUT:
		2297	RETVAL
		2298
		2299	int glGetError ()
		2300
		2301	void glFinish ()
		2302
		2303	void glClear (int mask)
		2304
		2305	void glClearColor (float r, float g, float b, float a = 1.0)
		2306	PROTOTYPE: @
		2307
		2308	void glEnable (int cap)
		2309
		2310	void glDisable (int cap)
		2311
		2312	void glShadeModel (int mode)
		2313
		2314	void glHint (int target, int mode)
		2315
		2316	void glBlendFunc (int sfactor, int dfactor)
		2317
		2318	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2319	CODE:
		2320	gl_BlendFuncSeparate (sa, da, saa, daa);
		2321
		2322	void glDepthMask (int flag)
		2323
		2324	void glLogicOp (int opcode)
		2325
		2326	void glColorMask (int red, int green, int blue, int alpha)
		2327
		2328	void glMatrixMode (int mode)
		2329
		2330	void glPushMatrix ()
		2331
		2332	void glPopMatrix ()
		2333
		2334	void glLoadIdentity ()
		2335
		2336	void glDrawBuffer (int buffer)
		2337
		2338	void glReadBuffer (int buffer)
		2339
		2340	# near_ and far_ are due to microsofts buggy "c" compiler
		2341	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2342
		2343	# near_ and far_ are due to microsofts buggy "c" compiler
		2344	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2345
		2346	void glViewport (int x, int y, int width, int height)
		2347
		2348	void glScissor (int x, int y, int width, int height)
		2349
		2350	void glTranslate (float x, float y, float z = 0.)
		2351	CODE:
		2352	glTranslatef (x, y, z);
		2353
		2354	void glScale (float x, float y, float z = 1.)
		2355	CODE:
		2356	glScalef (x, y, z);
		2357
		2358	void glRotate (float angle, float x, float y, float z)
		2359	CODE:
		2360	glRotatef (angle, x, y, z);
		2361
		2362	void glBegin (int mode)
		2363
		2364	void glEnd ()
		2365
		2366	void glColor (float r, float g, float b, float a = 1.0)
		2367	PROTOTYPE: @
		2368	ALIAS:
		2369	glColor_premultiply = 1
		2370	CODE:
		2371	if (ix)
		2372	{
		2373	r *= a;
		2374	g *= a;
		2375	b *= a;
		2376	}
		2377	// microsoft visual "c" rounds instead of truncating...
		2378	glColor4f (r, g, b, a);
		2379
		2380	void glInterleavedArrays (int format, int stride, char *data)
		2381
		2382	void glDrawElements (int mode, int count, int type, char *indices)
		2383
		2384	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2385
		2386	void glRasterPos (float x, float y, float z = 0.)
		2387	CODE:
		2388	glRasterPos3f (0, 0, z);
		2389	glBitmap (0, 0, 0, 0, x, y, 0);
		2390
		2391	void glVertex (float x, float y, float z = 0.)
		2392	CODE:
		2393	glVertex3f (x, y, z);
		2394
		2395	void glTexCoord (float s, float t)
		2396	CODE:
		2397	glTexCoord2f (s, t);
		2398
		2399	void glTexEnv (int target, int pname, float param)
		2400	CODE:
		2401	glTexEnvf (target, pname, param);
		2402
		2403	void glTexParameter (int target, int pname, float param)
		2404	CODE:
		2405	glTexParameterf (target, pname, param);
		2406
		2407	void glBindTexture (int target, int name)
		2408
		2409	void glConvolutionParameter (int target, int pname, float params)
		2410	CODE:
		2411	if (gl.ConvolutionParameterf)
		2412	gl.ConvolutionParameterf (target, pname, params);
		2413
		2414	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2415	CODE:
		2416	if (gl.ConvolutionFilter2D)
		2417	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		2418
		2419	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		2420	CODE:
		2421	if (gl.SeparableFilter2D)
		2422	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		2423
		2424	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		2425
		2426	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2427
		2428	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2429
		2430	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		2431
		2432	int glGenTexture ()
		2433	CODE:
		2434	RETVAL = gen_texture ();
		2435	OUTPUT:
		2436	RETVAL
		2437
		2438	void glDeleteTexture (int name)
		2439	CODE:
		2440	del_texture (name);
		2441
		2442	int glGenList ()
		2443	CODE:
		2444	RETVAL = glGenLists (1);
		2445	OUTPUT:
		2446	RETVAL
		2447
		2448	void glDeleteList (int list)
		2449	CODE:
		2450	glDeleteLists (list, 1);
		2451
		2452	void glNewList (int list, int mode = GL_COMPILE)
		2453
		2454	void glEndList ()
		2455
		2456	void glCallList (int list)
		2457

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