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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.47 by root, Mon Apr 17 21:52:42 2006 UTC vs.
Revision 1.166 by root, Fri Dec 8 15:07:08 2006 UTC

		1	#ifdef _WIN32
		2	# define WIN32_LEAN_AND_MEAN
		3	# define _WIN32_WINNT 0x0500 // 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
1	#include "EXTERN.h"	11	#include "EXTERN.h"
2	#include "perl.h"	12	#include "perl.h"
3	#include "XSUB.h"	13	#include "XSUB.h"
4		14
		15	#ifdef _WIN32
		16	# undef pipe
		17	#endif
		18
		19	#include <math.h>
5	#include <string.h>	20	#include <string.h>
6	#include <stdio.h>	21	#include <stdio.h>
		22	#include <stdlib.h>
7		23
8	#include <SDL.h>	24	#include <SDL.h>
		25	#include <SDL_endian.h>
9	#include <SDL_image.h>	26	#include <SDL_image.h>
		27	#include <SDL_mixer.h>
10	#include <SDL_opengl.h>	28	#include <SDL_opengl.h>
11		29
		30	#define PANGO_ENABLE_BACKEND
		31	#define G_DISABLE_CAST_CHECKS
		32
12	#include <glib/gmacros.h>	33	#include <glib/gmacros.h>
13		34
14	#include <pango/pango.h>	35	#include <pango/pango.h>
15	#include <pango/pangofc-fontmap.h>
16	#include <pango/pangoft2.h>
17		36
		37	#ifndef _WIN32
18	#include <sys/types.h>	38	# include <sys/types.h>
19	#include <sys/socket.h>	39	# include <sys/socket.h>
20	#include <netinet/in.h>	40	# include <netinet/in.h>
21	#include <netinet/tcp.h>	41	# include <netinet/tcp.h>
22
23	#include <inttypes.h>	42	# include <inttypes.h>
		43	#endif
		44
		45	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
24		46
25	#define FOW_DARKNESS 32	47	#define FOW_DARKNESS 32
26		48
27	#define MAP_EXTEND_X 32	49	#define MAP_EXTEND_X 32
28	#define MAP_EXTEND_Y 512	50	#define MAP_EXTEND_Y 512
29		51
30	static PangoContext *context;	52	#define MIN_FONT_HEIGHT 10
31	static PangoFontMap *fontmap;	53
		54	#if 0
		55	# define PARACHUTE SDL_INIT_NOPARACHUTE
		56	#else
		57	# define PARACHUTE 0
		58	#endif
		59
		60	static struct
		61	{
		62	#define GL_FUNC(ptr,name) ptr name;
		63	#include "glfunc.h"
		64	#undef GL_FUNC
		65	} gl;
		66
		67	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		68	{
		69	if (gl.BlendFuncSeparate)
		70	gl.BlendFuncSeparate (sa, da, saa, daa);
		71	else if (gl.BlendFuncSeparateEXT)
		72	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		73	else
		74	glBlendFunc (sa, da);
		75	}
		76
		77	#include "texcache.c"
		78
		79	#include "pango-font.c"
		80	#include "pango-fontmap.c"
		81	#include "pango-render.c"
		82
		83	typedef Mix_Chunk *CFPlus__MixChunk;
		84	typedef Mix_Music *CFPlus__MixMusic;
		85
		86	typedef PangoFontDescription *CFPlus__Font;
		87
		88	static int
		89	shape_attr_p (PangoLayoutRun *run)
		90	{
		91	GSList *attrs = run->item->analysis.extra_attrs;
		92
		93	while (attrs)
		94	{
		95	PangoAttribute *attr = attrs->data;
		96
		97	if (attr->klass->type == PANGO_ATTR_SHAPE)
		98	return 1;
		99
		100	attrs = attrs->next;
		101	}
		102
		103	return 0;
		104	}
32		105
33	typedef struct cf_layout {	106	typedef struct cf_layout {
34	PangoLayout *pl;	107	PangoLayout *pl;
		108	float r, g, b, a; // default color for rgba mode
35	int base_height;	109	int base_height;
		110	CFPlus__Font font;
36	} *CFClient__Layout;	111	} *CFPlus__Layout;
		112
		113	static CFPlus__Font default_font;
		114	static PangoContext *opengl_context;
		115	static PangoFontMap *opengl_fontmap;
37		116
38	static void	117	static void
39	substitute_func (FcPattern *pattern, gpointer data)	118	substitute_func (FcPattern *pattern, gpointer data)
40	{	119	{
41	FcPatternAddBool (pattern, FC_HINTING , 1);	120	FcPatternAddBool (pattern, FC_HINTING, 1);
		121	#ifdef FC_HINT_STYLE
		122	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		123	#endif
42	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	124	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
43	}	125	}
44		126
45	static void	127	static void
46	layout_update (CFClient__Layout self)	128	layout_update_font (CFPlus__Layout self)
47	{	129	{
48	/* use a random scale factor to account for unknown descenders, 0.8 works	130	/* use a random scale factor to account for unknown descenders, 0.8 works
49	* reasonably well with bitstream vera	131	* reasonably well with bitstream vera
50	*/	132	*/
51	PangoFontDescription *font = pango_context_get_font_description (context);	133	PangoFontDescription *font = self->font ? self->font : default_font;
52		134
53	int height = self->base_height * (PANGO_SCALE * 8 / 10);
54
55	if (pango_font_description_get_size (font) != height)
56	{
57	pango_font_description_set_absolute_size (font, height);	135	pango_font_description_set_absolute_size (font,
58	pango_layout_context_changed (self->pl);	136	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
59	}	137
		138	pango_layout_set_font_description (self->pl, font);
60	}	139	}
61		140
62	static void	141	static void
63	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	142	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)
64	{	143	{
65	layout_update (self);	144	PangoRectangle rect;
66		145
		146	// get_pixel_* wrongly rounds down
67	pango_layout_get_pixel_size (self->pl, w, h);	147	pango_layout_get_extents (self->pl, 0, &rect);
68		148
69	*w = (*w + 3) & ~3;	149	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
70	if (!*w) *w = 1;	150	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
71	if (!*h) *h = 1;	151
		152	if (!rect.width) rect.width = 1;
		153	if (!rect.height) rect.height = 1;
		154
		155	*w = rect.width;
		156	*h = rect.height;
72	}	157	}
73		158
74	typedef uint16_t mapface;	159	typedef uint16_t mapface;
75		160
76	typedef struct {	161	typedef struct {
…		…
79	float s, t;	164	float s, t;
80	uint8_t r, g, b, a;	165	uint8_t r, g, b, a;
81	} maptex;	166	} maptex;
82		167
83	typedef struct {	168	typedef struct {
84	int16_t darkness;	169	uint32_t player;
85	mapface face[3];	170	mapface face[3];
		171	uint16_t darkness;
		172	uint8_t stat_width, stat_hp, flags;
86	} mapcell;	173	} mapcell;
87		174
88	typedef struct {	175	typedef struct {
89	int32_t c0, c1;	176	int32_t c0, c1;
90	mapcell *col;	177	mapcell *col;
…		…
97	mapface *face;	184	mapface *face;
98		185
99	int texs;	186	int texs;
100	maptex *tex;	187	maptex *tex;
101		188
102	uint32_t rows;	189	int32_t rows;
103	maprow *row;	190	maprow *row;
104	} *CFClient__Map;	191	} *CFPlus__Map;
105		192
106	static char *	193	static char *
107	prepend (char *ptr, int sze, int inc)	194	prepend (char *ptr, int sze, int inc)
108	{	195	{
109	char *p;	196	char *p;
…		…
127		214
128	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	215	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
129	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	216	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
130		217
131	static maprow *	218	static maprow *
132	map_get_row (CFClient__Map self, int y)	219	map_get_row (CFPlus__Map self, int y)
133	{	220	{
134	if (0 > y)	221	if (0 > y)
135	{	222	{
136	int extend = - y + MAP_EXTEND_Y;	223	int extend = - y + MAP_EXTEND_Y;
137	Prepend (maprow, self->row, self->rows, extend);	224	Prepend (maprow, self->row, self->rows, extend);
…		…
175		262
176	return row->col + (x - row->c0);	263	return row->col + (x - row->c0);
177	}	264	}
178		265
179	static mapcell *	266	static mapcell *
180	map_get_cell (CFClient__Map self, int x, int y)	267	map_get_cell (CFPlus__Map self, int x, int y)
181	{	268	{
182	return row_get_cell (map_get_row (self, y), x);	269	return row_get_cell (map_get_row (self, y), x);
183	}	270	}
184		271
185	static void	272	static void
186	map_clear (CFClient__Map self)	273	map_clear (CFPlus__Map self)
187	{	274	{
188	int r;	275	int r;
189		276
190	for (r = 0; r < self->rows; r++)	277	for (r = 0; r < self->rows; r++)
191	Safefree (self->row[r].col);	278	Safefree (self->row[r].col);
…		…
199	self->row = 0;	286	self->row = 0;
200	self->rows = 0;	287	self->rows = 0;
201	}	288	}
202		289
203	static void	290	static void
204	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	291	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)
205	{	292	{
206	int x, y;	293	int x, y;
		294	maprow *row;
		295	mapcell *cell;
207		296
208	for (y = y0; y < y0 + h; y++)	297	for (y = y0; y < y0 + h; y++)
209	if (y >= 0)	298	if (y >= 0)
210	{	299	{
211	if (y >= self->rows)	300	if (y >= self->rows)
212	break;	301	break;
213		302
214	maprow *row = self->row + y;	303	row = self->row + y;
215		304
216	for (x = x0; x < x0 + w; x++)	305	for (x = x0; x < x0 + w; x++)
217	if (x >= row->c0)	306	if (x >= row->c0)
218	{	307	{
219	if (x >= row->c1)	308	if (x >= row->c1)
220	break;	309	break;
221		310
222	row->col[x - row->c0].darkness = -1;	311	cell = row->col + x - row->c0;
		312
		313	cell->darkness = 0;
		314	cell->stat_hp = 0;
		315	cell->flags = 0;
		316	cell->player = 0;
223	}	317	}
224	}	318	}
225	}	319	}
226		320
		321	static void
		322	music_finished (void)
		323	{
		324	SDL_UserEvent ev;
		325
		326	ev.type = SDL_USEREVENT;
		327	ev.code = 0;
		328	ev.data1 = 0;
		329	ev.data2 = 0;
		330
		331	SDL_PushEvent ((SDL_Event *)&ev);
		332	}
		333
		334	static void
		335	channel_finished (int channel)
		336	{
		337	SDL_UserEvent ev;
		338
		339	ev.type = SDL_USEREVENT;
		340	ev.code = 1;
		341	ev.data1 = (void *)(long)channel;
		342	ev.data2 = 0;
		343
		344	SDL_PushEvent ((SDL_Event *)&ev);
		345	}
		346
		347	static unsigned int
		348	minpot (unsigned int n)
		349	{
		350	if (!n)
		351	return 0;
		352
		353	--n;
		354
		355	n |= n >> 1;
		356	n |= n >> 2;
		357	n |= n >> 4;
		358	n |= n >> 8;
		359	n |= n >> 16;
		360
		361	return n + 1;
		362	}
		363
227	MODULE = CFClient PACKAGE = CFClient	364	MODULE = CFPlus PACKAGE = CFPlus
228		365
229	PROTOTYPES: ENABLE	366	PROTOTYPES: ENABLE
230		367
231	BOOT:	368	BOOT:
232	{	369	{
233	fontmap = pango_ft2_font_map_new ();	370	HV *stash = gv_stashpv ("CFPlus", 1);
		371	static const struct {
		372	const char *name;
		373	IV iv;
		374	} *civ, const_iv[] = {
		375	# define const_iv(name) { # name, (IV)name }
		376	const_iv (SDL_ACTIVEEVENT),
		377	const_iv (SDL_KEYDOWN),
		378	const_iv (SDL_KEYUP),
		379	const_iv (SDL_MOUSEMOTION),
		380	const_iv (SDL_MOUSEBUTTONDOWN),
		381	const_iv (SDL_MOUSEBUTTONUP),
		382	const_iv (SDL_JOYAXISMOTION),
		383	const_iv (SDL_JOYBALLMOTION),
		384	const_iv (SDL_JOYHATMOTION),
		385	const_iv (SDL_JOYBUTTONDOWN),
		386	const_iv (SDL_JOYBUTTONUP),
		387	const_iv (SDL_QUIT),
		388	const_iv (SDL_SYSWMEVENT),
		389	const_iv (SDL_EVENT_RESERVEDA),
		390	const_iv (SDL_EVENT_RESERVEDB),
		391	const_iv (SDL_VIDEORESIZE),
		392	const_iv (SDL_VIDEOEXPOSE),
		393	const_iv (SDL_USEREVENT),
		394	const_iv (SDLK_KP0),
		395	const_iv (SDLK_KP1),
		396	const_iv (SDLK_KP2),
		397	const_iv (SDLK_KP3),
		398	const_iv (SDLK_KP4),
		399	const_iv (SDLK_KP5),
		400	const_iv (SDLK_KP6),
		401	const_iv (SDLK_KP7),
		402	const_iv (SDLK_KP8),
		403	const_iv (SDLK_KP9),
		404	const_iv (SDLK_KP_PERIOD),
		405	const_iv (SDLK_KP_DIVIDE),
		406	const_iv (SDLK_KP_MULTIPLY),
		407	const_iv (SDLK_KP_MINUS),
		408	const_iv (SDLK_KP_PLUS),
		409	const_iv (SDLK_KP_ENTER),
		410	const_iv (SDLK_KP_EQUALS),
		411	const_iv (SDLK_UP),
		412	const_iv (SDLK_DOWN),
		413	const_iv (SDLK_RIGHT),
		414	const_iv (SDLK_LEFT),
		415	const_iv (SDLK_INSERT),
		416	const_iv (SDLK_HOME),
		417	const_iv (SDLK_END),
		418	const_iv (SDLK_PAGEUP),
		419	const_iv (SDLK_PAGEDOWN),
		420	const_iv (SDLK_F1),
		421	const_iv (SDLK_F2),
		422	const_iv (SDLK_F3),
		423	const_iv (SDLK_F4),
		424	const_iv (SDLK_F5),
		425	const_iv (SDLK_F6),
		426	const_iv (SDLK_F7),
		427	const_iv (SDLK_F8),
		428	const_iv (SDLK_F9),
		429	const_iv (SDLK_F10),
		430	const_iv (SDLK_F11),
		431	const_iv (SDLK_F12),
		432	const_iv (SDLK_F13),
		433	const_iv (SDLK_F14),
		434	const_iv (SDLK_F15),
		435	const_iv (SDLK_NUMLOCK),
		436	const_iv (SDLK_CAPSLOCK),
		437	const_iv (SDLK_SCROLLOCK),
		438	const_iv (SDLK_RSHIFT),
		439	const_iv (SDLK_LSHIFT),
		440	const_iv (SDLK_RCTRL),
		441	const_iv (SDLK_LCTRL),
		442	const_iv (SDLK_RALT),
		443	const_iv (SDLK_LALT),
		444	const_iv (SDLK_RMETA),
		445	const_iv (SDLK_LMETA),
		446	const_iv (SDLK_LSUPER),
		447	const_iv (SDLK_RSUPER),
		448	const_iv (SDLK_MODE),
		449	const_iv (SDLK_COMPOSE),
		450	const_iv (SDLK_HELP),
		451	const_iv (SDLK_PRINT),
		452	const_iv (SDLK_SYSREQ),
		453	const_iv (SDLK_BREAK),
		454	const_iv (SDLK_MENU),
		455	const_iv (SDLK_POWER),
		456	const_iv (SDLK_EURO),
		457	const_iv (SDLK_UNDO),
		458	const_iv (KMOD_NONE),
		459	const_iv (KMOD_LSHIFT),
		460	const_iv (KMOD_RSHIFT),
		461	const_iv (KMOD_LCTRL),
		462	const_iv (KMOD_RCTRL),
		463	const_iv (KMOD_LALT),
		464	const_iv (KMOD_RALT),
		465	const_iv (KMOD_LMETA),
		466	const_iv (KMOD_RMETA),
		467	const_iv (KMOD_NUM),
		468	const_iv (KMOD_CAPS),
		469	const_iv (KMOD_MODE),
		470	const_iv (KMOD_CTRL),
		471	const_iv (KMOD_SHIFT),
		472	const_iv (KMOD_ALT),
		473	const_iv (KMOD_META)
		474	# undef const_iv
		475	};
		476
		477	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		478	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		479	}
		480
		481	int
		482	in_destruct ()
		483	CODE:
		484	RETVAL = PL_main_cv == Nullcv;
		485	OUTPUT:
		486	RETVAL
		487
		488	NV floor (NV x)
		489
		490	NV ceil (NV x)
		491
		492	void
		493	pango_init ()
		494	CODE:
		495	{
		496	opengl_fontmap = pango_opengl_font_map_new ();
234	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	497	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
235	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	498	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
236	}	499	}
		500
		501	int
		502	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
		503
		504	void
		505	SDL_Quit ()
		506
		507	void
		508	SDL_ListModes ()
		509	PPCODE:
		510	{
		511	SDL_Rect **m;
		512
		513	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
		514	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
		515	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
		516	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
		517
		518	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		519	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		520
		521	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
		522	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		523	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
		524	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		525
		526	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		527	#if SDL_VERSION_ATLEAST(1,2,10)
		528	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
		529	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		530	#endif
		531
		532	SDL_EnableUNICODE (1);
		533	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		534
		535	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		536
		537	if (m && m != (SDL_Rect **)-1)
		538	while (*m)
		539	{
		540	AV *av = newAV ();
		541	av_push (av, newSViv ((*m)->w));
		542	av_push (av, newSViv ((*m)->h));
		543	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		544
		545	++m;
		546	}
		547	}
		548
		549	char *
		550	SDL_GetError ()
		551
		552	int
		553	SDL_SetVideoMode (int w, int h, int fullscreen)
		554	CODE:
		555	RETVAL = !!SDL_SetVideoMode (
		556	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		557	);
		558	if (RETVAL)
		559	{
		560	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		561	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		562	# include "glfunc.h"
		563	# undef GL_FUNC
		564	}
		565	OUTPUT:
		566	RETVAL
		567
		568	void
		569	SDL_GL_SwapBuffers ()
		570
		571	char *
		572	SDL_GetKeyName (int sym)
		573
		574	void
		575	SDL_PollEvent ()
		576	PPCODE:
		577	{
		578	SDL_Event ev;
		579
		580	while (SDL_PollEvent (&ev))
		581	{
		582	HV *hv = newHV ();
		583	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		584
		585	switch (ev.type)
		586	{
		587	case SDL_KEYDOWN:
		588	case SDL_KEYUP:
		589	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		590	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		591	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		592	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		593	break;
		594
		595	case SDL_ACTIVEEVENT:
		596	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		597	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		598	break;
		599
		600	case SDL_MOUSEMOTION:
		601	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		602
		603	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		604	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		605	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		606	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		607	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		608	break;
		609
		610	case SDL_MOUSEBUTTONDOWN:
		611	case SDL_MOUSEBUTTONUP:
		612	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		613
		614	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		615	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		616	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		617	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		618	break;
		619
		620	case SDL_USEREVENT:
		621	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		622	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		623	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		624	break;
		625	}
		626
		627	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
		628	}
		629	}
		630
		631	int
		632	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		633	POSTCALL:
		634	Mix_HookMusicFinished (music_finished);
		635	Mix_ChannelFinished (channel_finished);
		636
		637	void
		638	Mix_CloseAudio ()
		639
		640	int
		641	Mix_AllocateChannels (int numchans = -1)
237		642
238	void	643	void
239	lowdelay (int fd, int val = 1)	644	lowdelay (int fd, int val = 1)
240	CODE:	645	CODE:
		646	#ifndef _WIN32
241	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	647	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
		648	#endif
242		649
243	char *	650	void
244	gl_version ()	651	win32_proxy_info ()
245	CODE:	652	PPCODE:
246	RETVAL = (char *)glGetString (GL_VERSION);	653	{
247	OUTPUT:	654	#ifdef _WIN32
248	RETVAL	655	char buffer[2048];
		656	DWORD buflen;
249		657
250	char *	658	EXTEND (SP, 3);
251	gl_extensions ()	659
252	CODE:	660	buflen = sizeof (buffer);
253	RETVAL = (char *)glGetString (GL_EXTENSIONS);	661	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
254	OUTPUT:	662	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
255	RETVAL	663	{
		664	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		665
		666	buflen = sizeof (buffer);
		667	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		668	{
		669	PUSHs (newSVpv (buffer, 0));
		670
		671	buflen = sizeof (buffer);
		672	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		673	PUSHs (newSVpv (buffer, 0));
		674	}
		675	}
		676	#endif
		677	}
256		678
257	void	679	void
258	add_font (char *file)	680	add_font (char *file)
259	CODE:	681	CODE:
260	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	682	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
261
262	void
263	set_font (char *file)
264	CODE:
265	{
266	int count;
267	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
268	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
269	FcPatternDestroy (pattern);
270	pango_context_set_font_description (context, font);
271	}
272		683
273	void	684	void
274	load_image_inline (SV *image_)	685	load_image_inline (SV *image_)
275	ALIAS:	686	ALIAS:
276	load_image_file = 1	687	load_image_file = 1
…		…
292	croak ("load_image: %s", SDL_GetError ());	703	croak ("load_image: %s", SDL_GetError ());
293		704
294	fmt.palette = NULL;	705	fmt.palette = NULL;
295	fmt.BitsPerPixel = 32;	706	fmt.BitsPerPixel = 32;
296	fmt.BytesPerPixel = 4;	707	fmt.BytesPerPixel = 4;
		708	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
297	fmt.Rmask = 0x000000ff;	709	fmt.Rmask = 0x000000ff;
298	fmt.Gmask = 0x0000ff00;	710	fmt.Gmask = 0x0000ff00;
299	fmt.Bmask = 0x00ff0000;	711	fmt.Bmask = 0x00ff0000;
300	fmt.Amask = 0xff000000;	712	fmt.Amask = 0xff000000;
		713	#else
		714	fmt.Rmask = 0xff000000;
		715	fmt.Gmask = 0x00ff0000;
		716	fmt.Bmask = 0x0000ff00;
		717	fmt.Amask = 0x000000ff;
		718	#endif
301	fmt.Rloss = 0;	719	fmt.Rloss = 0;
302	fmt.Gloss = 0;	720	fmt.Gloss = 0;
303	fmt.Bloss = 0;	721	fmt.Bloss = 0;
304	fmt.Aloss = 0;	722	fmt.Aloss = 0;
305	fmt.Rshift = 0;	723	fmt.Rshift = 0;
…		…
311		729
312	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	730	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
313		731
314	assert (surface2->pitch == surface2->w * 4);	732	assert (surface2->pitch == surface2->w * 4);
315		733
		734	SDL_LockSurface (surface2);
316	EXTEND (SP, 5);	735	EXTEND (SP, 6);
317	PUSHs (sv_2mortal (newSViv (surface2->w)));	736	PUSHs (sv_2mortal (newSViv (surface2->w)));
318	PUSHs (sv_2mortal (newSViv (surface2->h)));	737	PUSHs (sv_2mortal (newSViv (surface2->h)));
319	SDL_LockSurface (surface2);
320	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	738	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
321	SDL_UnlockSurface (surface2);
322	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	739	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
323	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	740	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
324	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	741	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		742	SDL_UnlockSurface (surface2);
325		743
326	SDL_FreeSurface (surface);	744	SDL_FreeSurface (surface);
327	SDL_FreeSurface (surface2);	745	SDL_FreeSurface (surface2);
328	}	746	}
329		747
…		…
351	PUSHs (sv_2mortal (newSViv (b / y)));	769	PUSHs (sv_2mortal (newSViv (b / y)));
352	PUSHs (sv_2mortal (newSViv (a / y)));	770	PUSHs (sv_2mortal (newSViv (a / y)));
353	}	771	}
354		772
355	void	773	void
		774	error (char *message)
		775	CODE:
		776	fprintf (stderr, "ERROR: %s\n", message);
		777	#ifdef _WIN32
		778	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		779	#endif
		780
		781	void
356	fatal (char *message)	782	fatal (char *message)
357	CODE:	783	CODE:
		784	fprintf (stderr, "FATAL: %s\n", message);
		785	#ifdef _WIN32
		786	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
		787	#endif
		788	_exit (1);
		789
		790	void
		791	_exit (int retval = 0)
		792	CODE:
358	#ifdef WIN32	793	#ifdef WIN32
359	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	794	ExitThread (retval); // unclean, please beam me up
360	#else	795	#else
361	fprintf (stderr, "FATAL: %s\n", message);	796	_exit (retval);
362	#endif	797	#endif
363	exit (1);
364		798
		799	MODULE = CFPlus PACKAGE = CFPlus::Font
		800
		801	CFPlus::Font
		802	new_from_file (SV *class, char *path, int id = 0)
		803	CODE:
		804	{
		805	int count;
		806	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		807	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		808	FcPatternDestroy (pattern);
		809	}
		810	OUTPUT:
		811	RETVAL
		812
		813	void
		814	DESTROY (CFPlus::Font self)
		815	CODE:
		816	pango_font_description_free (self);
		817
		818	void
		819	make_default (CFPlus::Font self)
		820	CODE:
		821	default_font = self;
		822
365	MODULE = CFClient PACKAGE = CFClient::Layout	823	MODULE = CFPlus PACKAGE = CFPlus::Layout
366		824
367	CFClient::Layout	825	void
368	new (SV *class, int base_height = 10)	826	reset_glyph_cache ()
		827	CODE:
		828	tc_clear ();
		829
		830	CFPlus::Layout
		831	new (SV *class)
369	CODE:	832	CODE:
370	New (0, RETVAL, 1, struct cf_layout);	833	New (0, RETVAL, 1, struct cf_layout);
371	RETVAL->base_height = base_height;	834
372	RETVAL->pl = pango_layout_new (context);	835	RETVAL->pl = pango_layout_new (opengl_context);
		836	RETVAL->r = 1.;
		837	RETVAL->g = 1.;
		838	RETVAL->b = 1.;
		839	RETVAL->a = 1.;
		840	RETVAL->base_height = MIN_FONT_HEIGHT;
		841	RETVAL->font = 0;
		842
373	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	843	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		844	layout_update_font (RETVAL);
374	OUTPUT:	845	OUTPUT:
375	RETVAL	846	RETVAL
376		847
377	void	848	void
378	DESTROY (CFClient::Layout self)	849	DESTROY (CFPlus::Layout self)
379	CODE:	850	CODE:
380	g_object_unref (self->pl);	851	g_object_unref (self->pl);
381	Safefree (self);	852	Safefree (self);
382		853
383	void	854	void
384	set_text (CFClient::Layout self, SV *text_)	855	set_text (CFPlus::Layout self, SV *text_)
385	CODE:	856	CODE:
386	{	857	{
387	STRLEN textlen;	858	STRLEN textlen;
388	char *text = SvPVutf8 (text_, textlen);	859	char *text = SvPVutf8 (text_, textlen);
389		860
390	pango_layout_set_text (self->pl, text, textlen);	861	pango_layout_set_text (self->pl, text, textlen);
391	}	862	}
392		863
393	void	864	void
394	set_markup (CFClient::Layout self, SV *text_)	865	set_markup (CFPlus::Layout self, SV *text_)
395	CODE:	866	CODE:
396	{	867	{
397	STRLEN textlen;	868	STRLEN textlen;
398	char *text = SvPVutf8 (text_, textlen);	869	char *text = SvPVutf8 (text_, textlen);
399		870
400	pango_layout_set_markup (self->pl, text, textlen);	871	pango_layout_set_markup (self->pl, text, textlen);
401	}	872	}
402		873
		874	void
		875	set_shapes (CFPlus::Layout self, ...)
		876	CODE:
		877	{
		878	PangoAttrList *attrs = 0;
		879	const char *text = pango_layout_get_text (self->pl);
		880	const char *pos = text;
		881	int arg = 4;
		882
		883	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		884	{
		885	PangoRectangle inkrect, rect;
		886	PangoAttribute *attr;
		887
		888	int x = SvIV (ST (arg - 3));
		889	int y = SvIV (ST (arg - 2));
		890	int w = SvIV (ST (arg - 1));
		891	int h = SvIV (ST (arg ));
		892
		893	inkrect.x = 0;
		894	inkrect.y = 0;
		895	inkrect.width = 0;
		896	inkrect.height = 0;
		897
		898	rect.x = x * PANGO_SCALE;
		899	rect.y = y * PANGO_SCALE;
		900	rect.width = w * PANGO_SCALE;
		901	rect.height = h * PANGO_SCALE;
		902
		903	if (!attrs)
		904	attrs = pango_layout_get_attributes (self->pl);
		905
		906	attr = pango_attr_shape_new (&inkrect, &rect);
		907	attr->start_index = pos - text;
		908	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		909	pango_attr_list_insert (attrs, attr);
		910
		911	arg += 4;
		912	pos += sizeof (OBJ_STR) - 1;
		913	}
		914
		915	if (attrs)
		916	pango_layout_set_attributes (self->pl, attrs);
		917	}
		918
		919	void
		920	get_shapes (CFPlus::Layout self)
		921	PPCODE:
		922	{
		923	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		924
		925	do
		926	{
		927	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		928
		929	if (run && shape_attr_p (run))
		930	{
		931	PangoRectangle extents;
		932	pango_layout_iter_get_run_extents (iter, 0, &extents);
		933
		934	EXTEND (SP, 2);
		935	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		936	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		937	}
		938	}
		939	while (pango_layout_iter_next_run (iter));
		940
		941	pango_layout_iter_free (iter);
		942	}
		943
		944	int
		945	has_wrapped (CFPlus::Layout self)
		946	CODE:
		947	{
		948	int lines = 1;
		949	const char *text = pango_layout_get_text (self->pl);
		950
		951	while (*text)
		952	lines += *text++ == '\n';
		953
		954	RETVAL = lines < pango_layout_get_line_count (self->pl);
		955	}
		956	OUTPUT:
		957	RETVAL
		958
403	SV *	959	SV *
404	get_text (CFClient::Layout self)	960	get_text (CFPlus::Layout self)
405	CODE:	961	CODE:
406	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	962	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
407	SvUTF8_on (RETVAL);	963	sv_utf8_decode (RETVAL);
408	OUTPUT:	964	OUTPUT:
409	RETVAL	965	RETVAL
410		966
411	void	967	void
		968	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)
		969	CODE:
		970	self->r = r;
		971	self->g = g;
		972	self->b = b;
		973	self->a = a;
		974
		975	void
		976	set_font (CFPlus::Layout self, CFPlus::Font font = 0)
		977	CODE:
		978	if (self->font != font)
		979	{
		980	self->font = font;
		981	layout_update_font (self);
		982	}
		983
		984	void
412	set_height (CFClient::Layout self, int base_height)	985	set_height (CFPlus::Layout self, int base_height)
413	CODE:	986	CODE:
		987	if (self->base_height != base_height)
		988	{
414	self->base_height = base_height;	989	self->base_height = base_height;
		990	layout_update_font (self);
		991	}
415		992
416	void	993	void
417	set_width (CFClient::Layout self, int max_width = -1)	994	set_width (CFPlus::Layout self, int max_width = -1)
418	CODE:	995	CODE:
419	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	996	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
420		997
421	void	998	void
		999	set_indent (CFPlus::Layout self, int indent)
		1000	CODE:
		1001	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1002
		1003	void
		1004	set_spacing (CFPlus::Layout self, int spacing)
		1005	CODE:
		1006	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1007
		1008	void
		1009	set_ellipsise (CFPlus::Layout self, int ellipsise)
		1010	CODE:
		1011	pango_layout_set_ellipsize (self->pl,
		1012	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1013	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1014	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1015	: PANGO_ELLIPSIZE_NONE
		1016	);
		1017
		1018	void
		1019	set_single_paragraph_mode (CFPlus::Layout self, int spm)
		1020	CODE:
		1021	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1022
		1023	void
422	size (CFClient::Layout self)	1024	size (CFPlus::Layout self)
423	PPCODE:	1025	PPCODE:
424	{	1026	{
425	int w, h;	1027	int w, h;
426		1028
427	layout_update (self);
428	layout_get_pixel_size (self, &w, &h);	1029	layout_get_pixel_size (self, &w, &h);
429		1030
430	EXTEND (SP, 2);	1031	EXTEND (SP, 2);
431	PUSHs (sv_2mortal (newSViv (w)));	1032	PUSHs (sv_2mortal (newSViv (w)));
432	PUSHs (sv_2mortal (newSViv (h)));	1033	PUSHs (sv_2mortal (newSViv (h)));
433	}	1034	}
434		1035
435	int	1036	int
		1037	descent (CFPlus::Layout self)
		1038	CODE:
		1039	{
		1040	PangoRectangle rect;
		1041	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
		1042	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1043	RETVAL = PANGO_DESCENT (rect);
		1044	}
		1045	OUTPUT:
		1046	RETVAL
		1047
		1048	int
436	xy_to_index (CFClient::Layout self, int x, int y)	1049	xy_to_index (CFPlus::Layout self, int x, int y)
437	CODE:	1050	CODE:
438	{	1051	{
439	int index, trailing;	1052	int index, trailing;
440
441	layout_update (self);
442	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1053	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
443
444	RETVAL = index;	1054	RETVAL = index + trailing;
445	}	1055	}
446	OUTPUT:	1056	OUTPUT:
447	RETVAL	1057	RETVAL
448		1058
449	void	1059	void
450	cursor_pos (CFClient::Layout self, int index)	1060	cursor_pos (CFPlus::Layout self, int index)
451	PPCODE:	1061	PPCODE:
452	{	1062	{
453	PangoRectangle strong_pos;	1063	PangoRectangle strong_pos;
454	layout_update (self);
455	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1064	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
456		1065
457	EXTEND (SP, 3);	1066	EXTEND (SP, 3);
458	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1067	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
459	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1068	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
460	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1069	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
461	}	1070	}
462		1071
463	void	1072	void
464	render (CFClient::Layout self)	1073	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)
465	PPCODE:	1074	PPCODE:
466	{	1075	{
467	SV *retval;	1076	int line, x;
468	int w, h;
469	FT_Bitmap bitmap;
470		1077
471	layout_update (self);	1078	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
472	layout_get_pixel_size (self, &w, &h);	1079	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
473		1080
474	retval = newSV (w * h);
475	SvPOK_only (retval);
476	SvCUR_set (retval, w * h);
477
478	bitmap.rows = h;
479	bitmap.width = w;
480	bitmap.pitch = w;
481	bitmap.buffer = (unsigned char*)SvPVX (retval);
482	bitmap.num_grays = 256;
483	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
484
485	memset (bitmap.buffer, 0, w * h);
486
487	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
488
489	EXTEND (SP, 3);	1081	EXTEND (SP, 2);
490	PUSHs (sv_2mortal (newSViv (w)));	1082	PUSHs (sv_2mortal (newSViv (line - 1)));
		1083	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1084	}
		1085
		1086	void
		1087	line_x_to_index (CFPlus::Layout self, int line, int x)
		1088	PPCODE:
		1089	{
		1090	PangoLayoutLine *lp;
		1091	int index, trailing;
		1092
		1093	if (line < 0)
		1094	XSRETURN_EMPTY;
		1095
		1096	if (!(lp = pango_layout_get_line (self->pl, line)))
		1097	XSRETURN_EMPTY; /* do better */
		1098
		1099	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1100
		1101	EXTEND (SP, 2);
		1102	if (GIMME_V == G_SCALAR)
		1103	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1104	else
		1105	{
491	PUSHs (sv_2mortal (newSViv (h)));	1106	PUSHs (sv_2mortal (newSViv (index)));
492	PUSHs (sv_2mortal (retval));	1107	PUSHs (sv_2mortal (newSViv (trailing)));
		1108	}
493	}	1109	}
494		1110
		1111	void
		1112	render (CFPlus::Layout self, float x, float y, int flags = 0)
		1113	PPCODE:
		1114	pango_opengl_render_layout_subpixel (
		1115	self->pl,
		1116	x * PANGO_SCALE, y * PANGO_SCALE,
		1117	self->r, self->g, self->b, self->a,
		1118	flags
		1119	);
		1120
495	MODULE = CFClient PACKAGE = CFClient::Texture	1121	MODULE = CFPlus PACKAGE = CFPlus::Texture
496		1122
497	void	1123	void
		1124	pad2pot (SV *data_, SV *w_, SV *h_)
		1125	CODE:
		1126	{
		1127	int ow = SvIV (w_);
		1128	int oh = SvIV (h_);
		1129
		1130	if (ow && oh)
		1131	{
		1132	int nw = minpot (ow);
		1133	int nh = minpot (oh);
		1134
		1135	if (nw != ow || nh != oh)
		1136	{
		1137	if (SvOK (data_))
		1138	{
		1139	STRLEN datalen;
		1140	char *data = SvPVbyte (data_, datalen);
		1141	int bpp = datalen / (ow * oh);
		1142	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1143
		1144	SvPOK_only (result_);
		1145	SvCUR_set (result_, nw * nh * bpp);
		1146
		1147	memset (SvPVX (result_), 0, nw * nh * bpp);
		1148	while (oh--)
		1149	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1150
		1151	sv_setsv (data_, result_);
		1152	}
		1153
		1154	sv_setiv (w_, nw);
		1155	sv_setiv (h_, nh);
		1156	}
		1157	}
		1158	}
		1159
		1160	void
498	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1161	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
499	PROTOTYPE: $$$;$$	1162	PROTOTYPE: $$$;$$
		1163	ALIAS:
		1164	draw_quad_alpha = 1
		1165	draw_quad_alpha_premultiplied = 2
500	CODE:	1166	CODE:
501	{	1167	{
502	HV *hv = (HV *)SvRV (self);	1168	HV *hv = (HV *)SvRV (self);
503	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1169	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
504	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1170	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
505	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1171	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
506	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
507		1172
508	if (items < 5)	1173	if (items < 5)
509	{	1174	{
510	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1175	w = SvNV (*hv_fetch (hv, "w", 1, 1));
511	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1176	h = SvNV (*hv_fetch (hv, "h", 1, 1));
512	}	1177	}
513		1178
		1179	if (ix)
		1180	{
		1181	glEnable (GL_BLEND);
		1182
		1183	if (ix == 2)
		1184	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1185	else
		1186	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1187	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1188
		1189	glEnable (GL_ALPHA_TEST);
		1190	glAlphaFunc (GL_GREATER, 0.01f);
		1191	}
		1192
514	glBindTexture (GL_TEXTURE_2D, name);	1193	glBindTexture (GL_TEXTURE_2D, name);
515	if (wrap_mode) {	1194
516	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
517	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
518	}
519	glBegin (GL_QUADS);	1195	glBegin (GL_QUADS);
520	glTexCoord2f (0, 0); glVertex2f (x , y );	1196	glTexCoord2f (0, 0); glVertex2f (x , y );
521	glTexCoord2f (0, t); glVertex2f (x , y + h);	1197	glTexCoord2f (0, t); glVertex2f (x , y + h);
522	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1198	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
523	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1199	glTexCoord2f (s, 0); glVertex2f (x + w, y );
524	glEnd ();	1200	glEnd ();
525	}
526		1201
		1202	if (ix)
		1203	{
		1204	glDisable (GL_ALPHA_TEST);
		1205	glDisable (GL_BLEND);
		1206	}
		1207	}
		1208
527	MODULE = CFClient PACKAGE = CFClient::Map	1209	MODULE = CFPlus PACKAGE = CFPlus::Map
528		1210
529	CFClient::Map	1211	CFPlus::Map
530	new (SV *class, int map_width, int map_height)	1212	new (SV *class)
531	CODE:	1213	CODE:
532	New (0, RETVAL, 1, struct map);	1214	New (0, RETVAL, 1, struct map);
533	RETVAL->x = 0;	1215	RETVAL->x = 0;
534	RETVAL->y = 0;	1216	RETVAL->y = 0;
535	RETVAL->w = map_width;	1217	RETVAL->w = 0;
536	RETVAL->h = map_height;	1218	RETVAL->h = 0;
537	RETVAL->ox = 0;	1219	RETVAL->ox = 0;
538	RETVAL->oy = 0;	1220	RETVAL->oy = 0;
539	RETVAL->faces = 8192;	1221	RETVAL->faces = 8192;
540	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1222	Newz (0, RETVAL->face, RETVAL->faces, mapface);
541	RETVAL->texs = 8192;	1223	RETVAL->texs = 8192;
…		…
544	RETVAL->row = 0;	1226	RETVAL->row = 0;
545	OUTPUT:	1227	OUTPUT:
546	RETVAL	1228	RETVAL
547		1229
548	void	1230	void
549	DESTROY (CFClient::Map self)	1231	DESTROY (CFPlus::Map self)
550	CODE:	1232	CODE:
551	{	1233	{
552	map_clear (self);	1234	map_clear (self);
553	Safefree (self->face);	1235	Safefree (self->face);
		1236	Safefree (self->tex);
554	Safefree (self);	1237	Safefree (self);
555	}	1238	}
556		1239
557	void	1240	void
		1241	resize (CFPlus::Map self, int map_width, int map_height)
		1242	CODE:
		1243	self->w = map_width;
		1244	self->h = map_height;
		1245
		1246	void
558	clear (CFClient::Map self)	1247	clear (CFPlus::Map self)
559	CODE:	1248	CODE:
560	map_clear (self);	1249	map_clear (self);
561		1250
562	void	1251	void
563	set_face (CFClient::Map self, int face, int texid)	1252	set_face (CFPlus::Map self, int face, int texid)
564	CODE:	1253	CODE:
565	{	1254	{
566	while (self->faces <= face)	1255	while (self->faces <= face)
567	{	1256	{
568	Append (mapface, self->face, self->faces, self->faces);	1257	Append (mapface, self->face, self->faces, self->faces);
…		…
571		1260
572	self->face [face] = texid;	1261	self->face [face] = texid;
573	}	1262	}
574		1263
575	void	1264	void
576	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)	1265	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)
577	CODE:	1266	CODE:
578	{	1267	{
579	while (self->texs <= texid)	1268	while (self->texs <= texid)
580	{	1269	{
581	Append (maptex, self->tex, self->texs, self->texs);	1270	Append (maptex, self->tex, self->texs, self->texs);
582	self->texs *= 2;	1271	self->texs *= 2;
583	}	1272	}
584		1273
		1274	{
585	maptex *tex = self->tex + texid;	1275	maptex *tex = self->tex + texid;
586		1276
587	tex->name = name;	1277	tex->name = name;
588	tex->w = w;	1278	tex->w = w;
589	tex->h = h;	1279	tex->h = h;
590	tex->s = s;	1280	tex->s = s;
591	tex->t = t;	1281	tex->t = t;
592	tex->r = r;	1282	tex->r = r;
593	tex->g = g;	1283	tex->g = g;
594	tex->b = b;	1284	tex->b = b;
595	tex->a = a;	1285	tex->a = a;
		1286	}
		1287
		1288	// somewhat hackish, but for textures that require it, it really
		1289	// improves the look, and most others don't suffer.
		1290	glBindTexture (GL_TEXTURE_2D, name);
		1291	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1292	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1293	// use uglier nearest interpolation because linear suffers
		1294	// from transparent color bleeding and ugly wrapping effects.
		1295	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
596	}	1296	}
597		1297
598	int	1298	int
599	ox (CFClient::Map self)	1299	ox (CFPlus::Map self)
600	ALIAS:	1300	ALIAS:
601	oy = 1	1301	oy = 1
		1302	x = 2
		1303	y = 3
		1304	w = 4
		1305	h = 5
602	CODE:	1306	CODE:
603	switch (ix)	1307	switch (ix)
604	{	1308	{
605	case 0: RETVAL = self->ox; break;	1309	case 0: RETVAL = self->ox; break;
606	case 1: RETVAL = self->oy; break;	1310	case 1: RETVAL = self->oy; break;
		1311	case 2: RETVAL = self->x; break;
		1312	case 3: RETVAL = self->y; break;
		1313	case 4: RETVAL = self->w; break;
		1314	case 5: RETVAL = self->h; break;
607	}	1315	}
608	OUTPUT:	1316	OUTPUT:
609	RETVAL	1317	RETVAL
610		1318
611	void	1319	void
612	scroll (CFClient::Map self, int dx, int dy)	1320	scroll (CFPlus::Map self, int dx, int dy)
613	CODE:	1321	CODE:
614	{	1322	{
615	if (dx > 0)	1323	if (dx > 0)
616	map_blank (self, self->x, self->y, dx - 1, self->h);	1324	map_blank (self, self->x, self->y, dx, self->h);
617	else if (dx < 0)	1325	else if (dx < 0)
618	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1326	map_blank (self, self->x + self->w + dx + 1, self->y, -dx, self->h);
619		1327
620	if (dy > 0)	1328	if (dy > 0)
621	map_blank (self, self->x, self->y, self->w, dy - 1);	1329	map_blank (self, self->x, self->y, self->w, dy);
622	else if (dy < 0)	1330	else if (dy < 0)
623	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1331	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, -dy);
624		1332
625	self->ox += dx; self->x += dx;	1333	self->ox += dx; self->x += dx;
626	self->oy += dy; self->y += dy;	1334	self->oy += dy; self->y += dy;
627		1335
628	while (self->y < 0)	1336	while (self->y < 0)
…		…
633	self->y += MAP_EXTEND_Y;	1341	self->y += MAP_EXTEND_Y;
634	}	1342	}
635	}	1343	}
636		1344
637	void	1345	void
638	map1a_update (CFClient::Map self, SV *data_)	1346	map1a_update (CFPlus::Map self, SV *data_, int extmap)
639	CODE:	1347	CODE:
640	{	1348	{
641	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1349	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
642	uint8_t *data_end = (uint8_t *)SvEND (data_);	1350	uint8_t *data_end = (uint8_t *)SvEND (data_);
		1351	mapcell *cell;
		1352	int x, y, flags;
643		1353
644	while (data < data_end)	1354	while (data < data_end - 1)
645	{	1355	{
646	int flags = (data [0] << 8) + data [1]; data += 2;	1356	flags = (data [0] << 8) + data [1]; data += 2;
647		1357
648	int x = ((flags >> 10) & 63) + self->x;	1358	x = self->x + ((flags >> 10) & 63);
649	int y = ((flags >> 4) & 63) + self->y;	1359	y = self->y + ((flags >> 4) & 63);
650		1360
651	mapcell *cell = map_get_cell (self, x, y);	1361	cell = map_get_cell (self, x, y);
652		1362
653	if (flags & 15)	1363	if (flags & 15)
654	{	1364	{
655	if (cell->darkness < 0)	1365	if (!cell->darkness)
656	{	1366	{
		1367	memset (cell, 0, sizeof (*cell));
657	cell->darkness = 0;	1368	cell->darkness = 256;
658	cell->face [0] = 0;
659	cell->face [1] = 0;
660	cell->face [2] = 0;
661	}	1369	}
662		1370
663	cell->darkness = flags & 8 ? *data++ : 255;
664
665	//TODO: don't trust server data to be in-range(!)	1371	//TODO: don't trust server data to be in-range(!)
		1372
		1373	if (flags & 8)
		1374	{
		1375	if (extmap)
		1376	{
		1377	uint8_t ext, cmd;
		1378
		1379	do
		1380	{
		1381	ext = *data++;
		1382	cmd = ext & 0x3f;
		1383
		1384	if (cmd < 4)
		1385	cell->darkness = 255 - ext * 64 + 1;
		1386	else if (cmd == 5) // health
		1387	{
		1388	cell->stat_width = 1;
		1389	cell->stat_hp = *data++;
		1390	}
		1391	else if (cmd == 6) // monster width
		1392	cell->stat_width = *data++ + 1;
		1393	else if (cmd == 0x47) // monster width
		1394	{
		1395	if (*data == 4)
		1396	; // decode player tag
		1397
		1398	data += *data + 1;
		1399	}
		1400	else if (cmd == 8) // cell flags
		1401	cell->flags = *data++;
		1402	else if (ext & 0x40) // unknown, multibyte => skip
		1403	data += *data + 1;
		1404	else
		1405	data++;
		1406	}
		1407	while (ext & 0x80);
		1408	}
		1409	else
		1410	cell->darkness = *data++ + 1;
		1411	}
666		1412
667	if (flags & 4)	1413	if (flags & 4)
668	{	1414	{
669	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;	1415	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;
670	}	1416	}
…		…
678	{	1424	{
679	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;	1425	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
680	}	1426	}
681	}	1427	}
682	else	1428	else
683	cell->darkness = -1;	1429	cell->darkness = 0;
684	}	1430	}
685	}	1431	}
686		1432
687	SV *	1433	SV *
688	mapmap (CFClient::Map self, int w, int h)	1434	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
689	CODE:	1435	CODE:
690	{	1436	{
691	int x0, x1, x;	1437	int x1, x;
692	int y0, y1, y;	1438	int y1, y;
693	int z;	1439	int z;
694	SV *map_sv = newSV (w * h * sizeof (uint32_t));	1440	SV *map_sv = newSV (w * h * sizeof (uint32_t));
695	uint32_t *map = (uint32_t *)SvPVX (map_sv);	1441	uint32_t *map = (uint32_t *)SvPVX (map_sv);
696		1442
697	SvPOK_only (map_sv);	1443	SvPOK_only (map_sv);
698	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	1444	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
699		1445
700	x0 = self->x - w / 2; x1 = x0 + w;	1446	x0 += self->x; x1 = x0 + w;
701	y0 = self->y - h / 2; y1 = y0 + h;	1447	y0 += self->y; y1 = y0 + h;
702		1448
703	for (y = y0; y < y1; y++)	1449	for (y = y0; y < y1; y++)
704	{	1450	{
705	maprow *row = 0 <= y && y < self->rows	1451	maprow *row = 0 <= y && y < self->rows
706	? self->row + y	1452	? self->row + y
…		…
743	}	1489	}
744	OUTPUT:	1490	OUTPUT:
745	RETVAL	1491	RETVAL
746		1492
747	void	1493	void
748	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1494	draw (CFPlus::Map self, int mx, int my, int sw, int sh)
749	PPCODE:	1495	CODE:
750	{	1496	{
751	int sw4 = (sw + 3) & ~3;	1497	int x, y, z;
752	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	1498	int last_name;
753	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	1499	mapface face;
754	memset (darkness, 255, sw4 * sh);
755	SvPOK_only (darkness_sv);
756	SvCUR_set (darkness_sv, sw4 * sh);
757
758	int vx = self->x + (self->w - sw) / 2 - shift_x;
759	int vy = self->y + (self->h - sh) / 2 - shift_y;
760
761	/*
762	int vx = self->vx = self->w >= sw
763	? self->x + (self->w - sw) / 2
764	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
765
766	int vy = self->vy = self->h >= sh
767	? self->y + (self->h - sh) / 2
768	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
769	*/
770		1500
771	glColor4ub (255, 255, 255, 255);	1501	glColor4ub (255, 255, 255, 255);
772		1502
		1503	glEnable (GL_BLEND);
773	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1504	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
774	glEnable (GL_BLEND);
775	glEnable (GL_TEXTURE_2D);	1505	glEnable (GL_TEXTURE_2D);
776	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1506	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
777		1507
778	int x, y, z;
779
780	int last_name = 0;
781
782	glBegin (GL_QUADS);	1508	glBegin (GL_QUADS);
		1509
		1510	last_name = 0;
		1511
		1512	mx += self->x;
		1513	my += self->y;
783		1514
784	for (z = 0; z < 3; z++)	1515	for (z = 0; z < 3; z++)
785	for (y = 0; y < sh; y++)	1516	for (y = 0; y < sh; y++)
786	if (0 <= y + vy && y + vy < self->rows)	1517	if (0 <= y + my && y + my < self->rows)
787	{	1518	{
788	maprow *row = self->row + (y + vy);	1519	maprow *row = self->row + (y + my);
789		1520
790	for (x = 0; x < sw; x++)	1521	for (x = 0; x < sw; x++)
791	if (row->c0 <= x + vx && x + vx < row->c1)	1522	if (row->c0 <= x + mx && x + mx < row->c1)
792	{	1523	{
793	mapcell *cell = row->col + (x + vx - row->c0);	1524	mapcell *cell = row->col + (x + mx - row->c0);
794		1525
795	darkness[y * sw4 + x] = cell->darkness < 0
796	? 255 - FOW_DARKNESS
797	: 255 - cell->darkness;
798
799	mapface face = cell->face [z];	1526	face = cell->face [z];
800		1527
801	if (face)	1528	if (face && face < self->texs)
802	{	1529	{
803	maptex tex = self->tex [face];	1530	maptex tex = self->tex [face];
804
805	int px = (x + 1) * 32 - tex.w;	1531	int px = (x + 1) * 32 - tex.w;
806	int py = (y + 1) * 32 - tex.h;	1532	int py = (y + 1) * 32 - tex.h;
807		1533
808	if (last_name != tex.name)	1534	if (last_name != tex.name)
809	{	1535	{
810	glEnd ();	1536	glEnd ();
811	last_name = tex.name;
812	glBindTexture (GL_TEXTURE_2D, last_name);	1537	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
813	glBegin (GL_QUADS);	1538	glBegin (GL_QUADS);
814	}	1539	}
815		1540
816	glTexCoord2f (0 , 0 ); glVertex2f (px , py );	1541	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
817	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);	1542	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
818	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);	1543	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
819	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );	1544	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
820	}	1545	}
		1546
		1547	if (cell->flags && z == 2)
		1548	{
		1549	if (cell->flags & 1)
		1550	{
		1551	maptex tex = self->tex [1];
		1552	int px = (x + 1) * 32 - tex.w + 2;
		1553	int py = (y + 1) * 32 - tex.h - 6;
		1554
		1555	glEnd ();
		1556	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1557	glBegin (GL_QUADS);
		1558
		1559	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1560	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1561	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1562	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1563	}
		1564	}
821	}	1565	}
822	}	1566	}
823		1567
824	glEnd ();	1568	glEnd ();
825		1569
826	glDisable (GL_TEXTURE_2D);	1570	glDisable (GL_TEXTURE_2D);
827	glDisable (GL_BLEND);	1571	glDisable (GL_BLEND);
		1572
		1573	// top layer: overlays such as the health bar
		1574	for (y = 0; y < sh; y++)
		1575	if (0 <= y + my && y + my < self->rows)
		1576	{
		1577	maprow *row = self->row + (y + my);
		1578
		1579	for (x = 0; x < sw; x++)
		1580	if (row->c0 <= x + mx && x + mx < row->c1)
		1581	{
		1582	mapcell *cell = row->col + (x + mx - row->c0);
		1583
		1584	int px = x * 32;
		1585	int py = y * 32;
		1586
		1587	if (cell->stat_hp)
		1588	{
		1589	int width = cell->stat_width * 32;
		1590	int thick = sh / 28 + 1 + cell->stat_width;
		1591
		1592	glColor3ub (0, 0, 0);
		1593	glRectf (px + 1, py - thick - 2,
		1594	px + width - 1, py);
		1595
		1596	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		1597	glRectf (px + 2,
		1598	py - thick - 1,
		1599	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		1600	}
		1601	}
		1602	}
		1603	}
		1604
		1605	void
		1606	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1607	CODE:
		1608	{
		1609	static float color[16][3] = {
		1610	{ 0.00F, 0.00F, 0.00F },
		1611	{ 1.00F, 1.00F, 1.00F },
		1612	{ 0.00F, 0.00F, 0.55F },
		1613	{ 1.00F, 0.00F, 0.00F },
		1614
		1615	{ 1.00F, 0.54F, 0.00F },
		1616	{ 0.11F, 0.56F, 1.00F },
		1617	{ 0.93F, 0.46F, 0.00F },
		1618	{ 0.18F, 0.54F, 0.34F },
		1619
		1620	{ 0.56F, 0.73F, 0.56F },
		1621	{ 0.80F, 0.80F, 0.80F },
		1622	{ 0.55F, 0.41F, 0.13F },
		1623	{ 0.99F, 0.77F, 0.26F },
		1624
		1625	{ 0.74F, 0.65F, 0.41F },
		1626
		1627	{ 0.00F, 1.00F, 1.00F },
		1628	{ 1.00F, 0.00F, 1.00F },
		1629	{ 1.00F, 1.00F, 0.00F },
		1630	};
		1631
		1632	int x, y;
		1633
		1634	glEnable (GL_TEXTURE_2D);
		1635	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1636	glEnable (GL_BLEND);
		1637	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1638	glBegin (GL_QUADS);
		1639
		1640	for (y = 0; y < h; y++)
		1641	for (x = 0; x < w; x++)
		1642	{
		1643	unsigned char m = data [x + y * w];
		1644
		1645	if (m)
		1646	{
		1647	float *c = color [m & 15];
		1648
		1649	float tx1 = m & 0x40 ? 0.5 : 0.;
		1650	float tx2 = tx1 + 0.5;
		1651
		1652	glColor4f (c[0], c[1], c[2], 0.75);
		1653	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		1654	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		1655	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		1656	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		1657	}
		1658	}
		1659
		1660	glEnd ();
		1661	glDisable (GL_BLEND);
		1662	glDisable (GL_TEXTURE_2D);
		1663	}
		1664
		1665	void
		1666	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)
		1667	PPCODE:
		1668	{
		1669	int x, y;
		1670	int sw4 = (sw + 3) & ~3;
		1671	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
		1672	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1673
		1674	memset (darkness, 255, sw4 * sh);
		1675	SvPOK_only (darkness_sv);
		1676	SvCUR_set (darkness_sv, sw4 * sh);
		1677
		1678	mx += self->x;
		1679	my += self->y;
		1680
		1681	for (y = 0; y < sh; y++)
		1682	if (0 <= y + my && y + my < self->rows)
		1683	{
		1684	maprow *row = self->row + (y + my);
		1685
		1686	for (x = 0; x < sw; x++)
		1687	if (row->c0 <= x + mx && x + mx < row->c1)
		1688	{
		1689	mapcell *cell = row->col + (x + mx - row->c0);
		1690
		1691	darkness[y * sw4 + x] = cell->darkness
		1692	? 255 - (cell->darkness - 1)
		1693	: 255 - FOW_DARKNESS;
		1694	}
		1695	}
828		1696
829	EXTEND (SP, 3);	1697	EXTEND (SP, 3);
830	PUSHs (sv_2mortal (newSViv (sw4)));	1698	PUSHs (sv_2mortal (newSViv (sw4)));
831	PUSHs (sv_2mortal (newSViv (sh)));	1699	PUSHs (sv_2mortal (newSViv (sh)));
832	PUSHs (darkness_sv);	1700	PUSHs (darkness_sv);
833	}	1701	}
834		1702
835	SV *	1703	SV *
836	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	1704	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
837	CODE:	1705	CODE:
838	{	1706	{
839	int x, y, x1, y1;	1707	int x, y, x1, y1;
840	SV *data_sv = newSV (w * h * 7 + 5);	1708	SV *data_sv = newSV (w * h * 7 + 5);
841	uint8_t *data = (uint8_t *)SvPVX (data_sv);	1709	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
843	*data++ = 0; /* version 0 format */	1711	*data++ = 0; /* version 0 format */
844	*data++ = w >> 8; *data++ = w;	1712	*data++ = w >> 8; *data++ = w;
845	*data++ = h >> 8; *data++ = h;	1713	*data++ = h >> 8; *data++ = h;
846		1714
847	// we need to do this 'cause we don't keep an absolute coord system for rows	1715	// we need to do this 'cause we don't keep an absolute coord system for rows
848	// TODO: treat rows as we treat	1716	// TODO: treat rows as we treat columns
849	map_get_row (self, y0 + self->y - self->oy);//D	1717	map_get_row (self, y0 + self->y - self->oy);//D
850	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	1718	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
851		1719
852	x0 += self->x - self->ox;	1720	x0 += self->x - self->ox;
853	y0 += self->y - self->oy;	1721	y0 += self->y - self->oy;
…		…
864	for (x = x0; x < x1; x++)	1732	for (x = x0; x < x1; x++)
865	{	1733	{
866	if (row && row->c0 <= x && x < row->c1)	1734	if (row && row->c0 <= x && x < row->c1)
867	{	1735	{
868	mapcell *cell = row->col + (x - row->c0);	1736	mapcell *cell = row->col + (x - row->c0);
869
870	uint8_t flags = 0;	1737	uint8_t flags = 0;
871		1738
872	if (cell->face [0]) flags |= 1;	1739	if (cell->face [0]) flags |= 1;
873	if (cell->face [1]) flags |= 2;	1740	if (cell->face [1]) flags |= 2;
874	if (cell->face [2]) flags |= 4;	1741	if (cell->face [2]) flags |= 4;
…		…
904	}	1771	}
905	OUTPUT:	1772	OUTPUT:
906	RETVAL	1773	RETVAL
907		1774
908	void	1775	void
909	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	1776	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)
910	PPCODE:	1777	PPCODE:
911	{	1778	{
912	int x, y, z;	1779	int x, y, z;
		1780	int w, h;
913	int x1, y1;	1781	int x1, y1;
914		1782
915	if (*data++ != 0)	1783	if (*data++ != 0)
916	return; /* version mismatch */	1784	return; /* version mismatch */
917		1785
918	int w = *data++ << 8; w |= *data++;	1786	w = *data++ << 8; w |= *data++;
919	int h = *data++ << 8; h |= *data++;	1787	h = *data++ << 8; h |= *data++;
920		1788
921	// we need to do this 'cause we don't keep an absolute coord system for rows	1789	// we need to do this 'cause we don't keep an absolute coord system for rows
922	// TODO: treat rows as we treat	1790	// TODO: treat rows as we treat columns
923	map_get_row (self, y0 + self->y - self->oy);//D	1791	map_get_row (self, y0 + self->y - self->oy);//D
924	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	1792	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
925		1793
926	x0 += self->x - self->ox;	1794	x0 += self->x - self->ox;
927	y0 += self->y - self->oy;	1795	y0 += self->y - self->oy;
…		…
945		1813
946	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	1814	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }
947	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	1815	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }
948	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	1816	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }
949		1817
950	if (cell->darkness <= 0)	1818	if (cell->darkness == 0)
951	{	1819	{
952	cell->darkness = -1;	1820	cell->darkness = 0;
953		1821
954	for (z = 0; z <= 2; z++)	1822	for (z = 0; z <= 2; z++)
955	{	1823	{
956	cell->face[z] = face[z];	1824	cell->face[z] = face[z];
957		1825
…		…
962	}	1830	}
963	}	1831	}
964	}	1832	}
965	}	1833	}
966		1834
		1835	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
		1836
		1837	CFPlus::MixChunk
		1838	new_from_file (SV *class, char *path)
		1839	CODE:
		1840	RETVAL = Mix_LoadWAV (path);
		1841	OUTPUT:
		1842	RETVAL
		1843
		1844	void
		1845	DESTROY (CFPlus::MixChunk self)
		1846	CODE:
		1847	Mix_FreeChunk (self);
		1848
		1849	int
		1850	volume (CFPlus::MixChunk self, int volume = -1)
		1851	CODE:
		1852	RETVAL = Mix_VolumeChunk (self, volume);
		1853	OUTPUT:
		1854	RETVAL
		1855
		1856	int
		1857	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		1858	CODE:
		1859	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		1860	OUTPUT:
		1861	RETVAL
		1862
		1863	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
		1864
		1865	int
		1866	volume (int volume = -1)
		1867	CODE:
		1868	RETVAL = Mix_VolumeMusic (volume);
		1869	OUTPUT:
		1870	RETVAL
		1871
		1872	CFPlus::MixMusic
		1873	new_from_file (SV *class, char *path)
		1874	CODE:
		1875	RETVAL = Mix_LoadMUS (path);
		1876	OUTPUT:
		1877	RETVAL
		1878
		1879	void
		1880	DESTROY (CFPlus::MixMusic self)
		1881	CODE:
		1882	Mix_FreeMusic (self);
		1883
		1884	int
		1885	play (CFPlus::MixMusic self, int loops = -1)
		1886	CODE:
		1887	RETVAL = Mix_PlayMusic (self, loops);
		1888	OUTPUT:
		1889	RETVAL
		1890
		1891	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		1892
		1893	BOOT:
		1894	{
		1895	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
		1896	static const struct {
		1897	const char *name;
		1898	IV iv;
		1899	} *civ, const_iv[] = {
		1900	# define const_iv(name) { # name, (IV)name }
		1901	const_iv (GL_COLOR_MATERIAL),
		1902	const_iv (GL_SMOOTH),
		1903	const_iv (GL_FLAT),
		1904	const_iv (GL_DITHER),
		1905	const_iv (GL_BLEND),
		1906	const_iv (GL_CULL_FACE),
		1907	const_iv (GL_SCISSOR_TEST),
		1908	const_iv (GL_DEPTH_TEST),
		1909	const_iv (GL_ALPHA_TEST),
		1910	const_iv (GL_NORMALIZE),
		1911	const_iv (GL_RESCALE_NORMAL),
		1912	const_iv (GL_FRONT),
		1913	const_iv (GL_BACK),
		1914	const_iv (GL_AND),
		1915	const_iv (GL_ONE),
		1916	const_iv (GL_ZERO),
		1917	const_iv (GL_SRC_ALPHA),
		1918	const_iv (GL_DST_ALPHA),
		1919	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		1920	const_iv (GL_ONE_MINUS_DST_ALPHA),
		1921	const_iv (GL_SRC_ALPHA_SATURATE),
		1922	const_iv (GL_RGB),
		1923	const_iv (GL_RGBA),
		1924	const_iv (GL_RGBA4),
		1925	const_iv (GL_RGBA8),
		1926	const_iv (GL_RGB5_A1),
		1927	const_iv (GL_UNSIGNED_BYTE),
		1928	const_iv (GL_UNSIGNED_SHORT),
		1929	const_iv (GL_UNSIGNED_INT),
		1930	const_iv (GL_ALPHA),
		1931	const_iv (GL_INTENSITY),
		1932	const_iv (GL_LUMINANCE),
		1933	const_iv (GL_LUMINANCE_ALPHA),
		1934	const_iv (GL_FLOAT),
		1935	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1936	const_iv (GL_COMPILE),
		1937	const_iv (GL_TEXTURE_1D),
		1938	const_iv (GL_TEXTURE_2D),
		1939	const_iv (GL_TEXTURE_ENV),
		1940	const_iv (GL_TEXTURE_MAG_FILTER),
		1941	const_iv (GL_TEXTURE_MIN_FILTER),
		1942	const_iv (GL_TEXTURE_ENV_MODE),
		1943	const_iv (GL_TEXTURE_WRAP_S),
		1944	const_iv (GL_TEXTURE_WRAP_T),
		1945	const_iv (GL_REPEAT),
		1946	const_iv (GL_CLAMP),
		1947	const_iv (GL_CLAMP_TO_EDGE),
		1948	const_iv (GL_NEAREST),
		1949	const_iv (GL_LINEAR),
		1950	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1951	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1952	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1953	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1954	const_iv (GL_GENERATE_MIPMAP),
		1955	const_iv (GL_MODULATE),
		1956	const_iv (GL_DECAL),
		1957	const_iv (GL_REPLACE),
		1958	const_iv (GL_DEPTH_BUFFER_BIT),
		1959	const_iv (GL_COLOR_BUFFER_BIT),
		1960	const_iv (GL_PROJECTION),
		1961	const_iv (GL_MODELVIEW),
		1962	const_iv (GL_COLOR_LOGIC_OP),
		1963	const_iv (GL_SEPARABLE_2D),
		1964	const_iv (GL_CONVOLUTION_2D),
		1965	const_iv (GL_CONVOLUTION_BORDER_MODE),
		1966	const_iv (GL_CONSTANT_BORDER),
		1967	const_iv (GL_LINES),
		1968	const_iv (GL_LINE_STRIP),
		1969	const_iv (GL_LINE_LOOP),
		1970	const_iv (GL_QUADS),
		1971	const_iv (GL_QUAD_STRIP),
		1972	const_iv (GL_TRIANGLES),
		1973	const_iv (GL_TRIANGLE_STRIP),
		1974	const_iv (GL_TRIANGLE_FAN),
		1975	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		1976	const_iv (GL_FASTEST),
		1977	const_iv (GL_V2F),
		1978	const_iv (GL_V3F),
		1979	const_iv (GL_T2F_V3F),
		1980	const_iv (GL_T2F_N3F_V3F),
		1981	# undef const_iv
		1982	};
		1983
		1984	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		1985	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1986	}
		1987
		1988	char *
		1989	gl_vendor ()
		1990	CODE:
		1991	RETVAL = (char *)glGetString (GL_VENDOR);
		1992	OUTPUT:
		1993	RETVAL
		1994
		1995	char *
		1996	gl_version ()
		1997	CODE:
		1998	RETVAL = (char *)glGetString (GL_VERSION);
		1999	OUTPUT:
		2000	RETVAL
		2001
		2002	char *
		2003	gl_extensions ()
		2004	CODE:
		2005	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2006	OUTPUT:
		2007	RETVAL
		2008
		2009	int glGetError ()
		2010
		2011	void glFinish ()
		2012
		2013	void glClear (int mask)
		2014
		2015	void glClearColor (float r, float g, float b, float a = 1.0)
		2016	PROTOTYPE: @
		2017
		2018	void glEnable (int cap)
		2019
		2020	void glDisable (int cap)
		2021
		2022	void glShadeModel (int mode)
		2023
		2024	void glHint (int target, int mode)
		2025
		2026	void glBlendFunc (int sfactor, int dfactor)
		2027
		2028	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2029	CODE:
		2030	gl_BlendFuncSeparate (sa, da, saa, daa);
		2031
		2032	void glDepthMask (int flag)
		2033
		2034	void glLogicOp (int opcode)
		2035
		2036	void glColorMask (int red, int green, int blue, int alpha)
		2037
		2038	void glMatrixMode (int mode)
		2039
		2040	void glPushMatrix ()
		2041
		2042	void glPopMatrix ()
		2043
		2044	void glLoadIdentity ()
		2045
		2046	void glDrawBuffer (int buffer)
		2047
		2048	void glReadBuffer (int buffer)
		2049
		2050	# near_ and far_ are due to microsofts buggy "c" compiler
		2051	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2052
		2053	# near_ and far_ are due to microsofts buggy "c" compiler
		2054	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2055
		2056	void glViewport (int x, int y, int width, int height)
		2057
		2058	void glScissor (int x, int y, int width, int height)
		2059
		2060	void glTranslate (float x, float y, float z = 0.)
		2061	CODE:
		2062	glTranslatef (x, y, z);
		2063
		2064	void glScale (float x, float y, float z = 1.)
		2065	CODE:
		2066	glScalef (x, y, z);
		2067
		2068	void glRotate (float angle, float x, float y, float z)
		2069	CODE:
		2070	glRotatef (angle, x, y, z);
		2071
		2072	void glBegin (int mode)
		2073
		2074	void glEnd ()
		2075
		2076	void glColor (float r, float g, float b, float a = 1.0)
		2077	PROTOTYPE: @
		2078	ALIAS:
		2079	glColor_premultiply = 1
		2080	CODE:
		2081	if (ix)
		2082	{
		2083	r *= a;
		2084	g *= a;
		2085	b *= a;
		2086	}
		2087	// microsoft visual "c" rounds instead of truncating...
		2088	glColor4f (r, g, b, a);
		2089
		2090	void glInterleavedArrays (int format, int stride, char *data)
		2091
		2092	void glDrawElements (int mode, int count, int type, char *indices)
		2093
		2094	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2095
		2096	void glRasterPos (float x, float y, float z = 0.)
		2097	CODE:
		2098	glRasterPos3f (0, 0, z);
		2099	glBitmap (0, 0, 0, 0, x, y, 0);
		2100
		2101	void glVertex (float x, float y, float z = 0.)
		2102	CODE:
		2103	glVertex3f (x, y, z);
		2104
		2105	void glTexCoord (float s, float t)
		2106	CODE:
		2107	glTexCoord2f (s, t);
		2108
		2109	void glTexEnv (int target, int pname, float param)
		2110	CODE:
		2111	glTexEnvf (target, pname, param);
		2112
		2113	void glTexParameter (int target, int pname, float param)
		2114	CODE:
		2115	glTexParameterf (target, pname, param);
		2116
		2117	void glBindTexture (int target, int name)
		2118
		2119	void glConvolutionParameter (int target, int pname, float params)
		2120	CODE:
		2121	if (gl.ConvolutionParameterf)
		2122	gl.ConvolutionParameterf (target, pname, params);
		2123
		2124	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2125	CODE:
		2126	if (gl.ConvolutionFilter2D)
		2127	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		2128
		2129	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		2130	CODE:
		2131	if (gl.SeparableFilter2D)
		2132	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		2133
		2134	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		2135
		2136	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2137
		2138	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2139
		2140	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		2141
		2142	int glGenTexture ()
		2143	CODE:
		2144	{
		2145	GLuint name;
		2146	glGenTextures (1, &name);
		2147	RETVAL = name;
		2148	}
		2149	OUTPUT:
		2150	RETVAL
		2151
		2152	void glDeleteTexture (int name)
		2153	CODE:
		2154	{
		2155	GLuint name_ = name;
		2156	glDeleteTextures (1, &name_);
		2157	}
		2158
		2159	int glGenList ()
		2160	CODE:
		2161	RETVAL = glGenLists (1);
		2162	OUTPUT:
		2163	RETVAL
		2164
		2165	void glDeleteList (int list)
		2166	CODE:
		2167	glDeleteLists (list, 1);
		2168
		2169	void glNewList (int list, int mode = GL_COMPILE)
		2170
		2171	void glEndList ()
		2172
		2173	void glCallList (int list)
		2174

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