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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.39 by root, Sat Apr 15 00:04:58 2006 UTC vs.
Revision 1.161 by root, Mon Oct 9 23:30:44 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	#endif
		9
1	#include "EXTERN.h"	10	#include "EXTERN.h"
2	#include "perl.h"	11	#include "perl.h"
3	#include "XSUB.h"	12	#include "XSUB.h"
4		13
		14	#ifdef _WIN32
		15	# undef pipe
		16	#endif
		17
		18	#include <math.h>
5	#include <string.h>	19	#include <string.h>
6	#include <stdio.h>	20	#include <stdio.h>
		21	#include <stdlib.h>
7		22
8	#include <SDL.h>	23	#include <SDL.h>
		24	#include <SDL_endian.h>
9	#include <SDL_image.h>	25	#include <SDL_image.h>
		26	#include <SDL_mixer.h>
10	#include <SDL_opengl.h>	27	#include <SDL_opengl.h>
11		28
		29	#define PANGO_ENABLE_BACKEND
		30	#define G_DISABLE_CAST_CHECKS
		31
12	#include <glib/gmacros.h>	32	#include <glib/gmacros.h>
13		33
14	#include <pango/pango.h>	34	#include <pango/pango.h>
15	#include <pango/pangofc-fontmap.h>
16	#include <pango/pangoft2.h>
17		35
		36	#ifndef _WIN32
18	#include <sys/types.h>	37	# include <sys/types.h>
19	#include <sys/socket.h>	38	# include <sys/socket.h>
20	#include <netinet/in.h>	39	# include <netinet/in.h>
21	#include <netinet/tcp.h>	40	# include <netinet/tcp.h>
22
23	#include <inttypes.h>	41	# include <inttypes.h>
		42	#else
		43	typedef unsigned char uint8_t;
		44	typedef unsigned short uint16_t;
		45	typedef unsigned int uint32_t;
		46	typedef signed char int8_t;
		47	typedef signed short int16_t;
		48	typedef signed int int32_t;
		49	#endif
		50
		51	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, objetc replacement character */
24		52
25	#define FOW_DARKNESS 32	53	#define FOW_DARKNESS 32
26		54
27	#define MAP_EXTEND_X 32	55	#define MAP_EXTEND_X 32
28	#define MAP_EXTEND_Y 512	56	#define MAP_EXTEND_Y 512
29		57
30	static PangoContext *context;	58	#define MIN_FONT_HEIGHT 10
31	static PangoFontMap *fontmap;	59
		60	#if 0
		61	# define PARACHUTE SDL_INIT_NOPARACHUTE
		62	#else
		63	# define PARACHUTE 0
		64	#endif
		65
		66	static struct
		67	{
		68	#define GL_FUNC(ptr,name) ptr name;
		69	#include "glfunc.h"
		70	#undef GL_FUNC
		71	} gl;
		72
		73	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		74	{
		75	if (gl.BlendFuncSeparate)
		76	gl.BlendFuncSeparate (sa, da, saa, daa);
		77	else if (gl.BlendFuncSeparateEXT)
		78	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		79	else
		80	glBlendFunc (sa, da);
		81	}
		82
		83	#include "texcache.c"
		84
		85	#include "pango-font.c"
		86	#include "pango-fontmap.c"
		87	#include "pango-render.c"
		88
		89	typedef Mix_Chunk *CFPlus__MixChunk;
		90	typedef Mix_Music *CFPlus__MixMusic;
		91
		92	typedef PangoFontDescription *CFPlus__Font;
		93
		94	static int
		95	shape_attr_p (PangoLayoutRun *run)
		96	{
		97	GSList *attrs = run->item->analysis.extra_attrs;
		98
		99	while (attrs)
		100	{
		101	PangoAttribute *attr = attrs->data;
		102
		103	if (attr->klass->type == PANGO_ATTR_SHAPE)
		104	return 1;
		105
		106	attrs = attrs->next;
		107	}
		108
		109	return 0;
		110	}
32		111
33	typedef struct cf_layout {	112	typedef struct cf_layout {
34	PangoLayout *pl;	113	PangoLayout *pl;
		114	float r, g, b, a; // default color for rgba mode
35	int base_height;	115	int base_height;
		116	CFPlus__Font font;
36	} *CFClient__Layout;	117	} *CFPlus__Layout;
		118
		119	static CFPlus__Font default_font;
		120	static PangoContext *opengl_context;
		121	static PangoFontMap *opengl_fontmap;
37		122
38	static void	123	static void
39	substitute_func (FcPattern *pattern, gpointer data)	124	substitute_func (FcPattern *pattern, gpointer data)
40	{	125	{
41	FcPatternAddBool (pattern, FC_HINTING , 1);	126	FcPatternAddBool (pattern, FC_HINTING, 1);
		127	#ifdef FC_HINT_STYLE
		128	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		129	#endif
42	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	130	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
43	}	131	}
44		132
45	static void	133	static void
46	layout_update (CFClient__Layout self)	134	layout_update_font (CFPlus__Layout self)
47	{	135	{
48	/* use a random scale factor to account for unknown descenders, 0.8 works	136	/* use a random scale factor to account for unknown descenders, 0.8 works
49	* reasonably well with bitstream vera	137	* reasonably well with bitstream vera
50	*/	138	*/
51	PangoFontDescription *font = pango_context_get_font_description (context);	139	PangoFontDescription *font = self->font ? self->font : default_font;
52	pango_font_description_set_absolute_size (font, self->base_height * (PANGO_SCALE * 8 / 10));	140
		141	pango_font_description_set_absolute_size (font,
		142	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		143
		144	pango_layout_set_font_description (self->pl, font);
53	}	145	}
54		146
55	static void	147	static void
56	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	148	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)
57	{	149	{
58	layout_update (self);	150	PangoRectangle rect;
59		151
		152	// get_pixel_* wrongly rounds down
60	pango_layout_get_pixel_size (self->pl, w, h);	153	pango_layout_get_extents (self->pl, 0, &rect);
61		154
62	*w = (*w + 3) & ~3;	155	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
63	if (!*w) *w = 1;	156	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
64	if (!*h) *h = 1;	157
		158	if (!rect.width) rect.width = 1;
		159	if (!rect.height) rect.height = 1;
		160
		161	*w = rect.width;
		162	*h = rect.height;
65	}	163	}
		164
		165	typedef uint16_t mapface;
66		166
67	typedef struct {	167	typedef struct {
68	GLint name;	168	GLint name;
69	int w, h;	169	int w, h;
70	float s, t;	170	float s, t;
71	uint8_t r, g, b, a;	171	uint8_t r, g, b, a;
72	} mapface;	172	} maptex;
73		173
74	typedef struct {	174	typedef struct {
		175	uint32_t player;
		176	mapface face[3];
75	int16_t darkness;	177	uint16_t darkness;
76	uint16_t face[3];	178	uint8_t stat_width, stat_hp, flags;
77	} mapcell;	179	} mapcell;
78		180
79	typedef struct {	181	typedef struct {
80	int32_t c0, c1;	182	int32_t c0, c1;
81	mapcell *col;	183	mapcell *col;
82	} maprow;	184	} maprow;
83		185
84	typedef struct map {	186	typedef struct map {
85	int x, y, w, h;	187	int x, y, w, h;
86	int vx, vy;	188	int ox, oy; /* offset to virtual global coordinate system */
87	int faces;	189	int faces;
88	mapface *face;	190	mapface *face;
89		191
		192	int texs;
		193	maptex *tex;
		194
90	uint32_t rows;	195	int32_t rows;
91	maprow *row;	196	maprow *row;
92	} *CFClient__Map;	197	} *CFPlus__Map;
93		198
94	static char *	199	static char *
95	prepend (char *ptr, int sze, int inc)	200	prepend (char *ptr, int sze, int inc)
96	{	201	{
97	char *p;	202	char *p;
…		…
114	}	219	}
115		220
116	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	221	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
117	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	222	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
118		223
		224	static maprow *
		225	map_get_row (CFPlus__Map self, int y)
		226	{
		227	if (0 > y)
		228	{
		229	int extend = - y + MAP_EXTEND_Y;
		230	Prepend (maprow, self->row, self->rows, extend);
		231
		232	self->rows += extend;
		233	self->y += extend;
		234	y += extend;
		235	}
		236	else if (y >= self->rows)
		237	{
		238	int extend = y - self->rows + MAP_EXTEND_Y;
		239	Append (maprow, self->row, self->rows, extend);
		240	self->rows += extend;
		241	}
		242
		243	return self->row + y;
		244	}
		245
		246	static mapcell *
		247	row_get_cell (maprow *row, int x)
		248	{
		249	if (!row->col)
		250	{
		251	Newz (0, row->col, MAP_EXTEND_X, mapcell);
		252	row->c0 = x - MAP_EXTEND_X / 4;
		253	row->c1 = row->c0 + MAP_EXTEND_X;
		254	}
		255
		256	if (row->c0 > x)
		257	{
		258	int extend = row->c0 - x + MAP_EXTEND_X;
		259	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
		260	row->c0 -= extend;
		261	}
		262	else if (x >= row->c1)
		263	{
		264	int extend = x - row->c1 + MAP_EXTEND_X;
		265	Append (mapcell, row->col, row->c1 - row->c0, extend);
		266	row->c1 += extend;
		267	}
		268
		269	return row->col + (x - row->c0);
		270	}
		271
		272	static mapcell *
		273	map_get_cell (CFPlus__Map self, int x, int y)
		274	{
		275	return row_get_cell (map_get_row (self, y), x);
		276	}
		277
119	static void	278	static void
120	map_clear (CFClient__Map self)	279	map_clear (CFPlus__Map self)
121	{	280	{
122	int r;	281	int r;
123		282
124	for (r = 0; r < self->rows; r++)	283	for (r = 0; r < self->rows; r++)
125	Safefree (self->row[r].col);	284	Safefree (self->row[r].col);
126		285
127	Safefree (self->row);	286	Safefree (self->row);
128		287
129	self->x = 0;	288	self->x = 0;
130	self->y = 0;	289	self->y = 0;
131	self->vx = 0;	290	self->ox = 0;
132	self->vy = 0;	291	self->oy = 0;
133	self->row = 0;	292	self->row = 0;
134	self->rows = 0;	293	self->rows = 0;
135	}	294	}
136		295
137	static void	296	static void
138	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	297	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)
139	{	298	{
140	int x, y;	299	int x, y;
		300	maprow *row;
		301	mapcell *cell;
141		302
142	for (y = y0; y < y0 + h; y++)	303	for (y = y0; y < y0 + h; y++)
143	if (y >= 0)	304	if (y >= 0)
144	{	305	{
145	if (y >= self->rows)	306	if (y >= self->rows)
146	break;	307	break;
147		308
148	maprow *row = self->row + y;	309	row = self->row + y;
149		310
150	for (x = x0; x < x0 + w; x++)	311	for (x = x0; x < x0 + w; x++)
151	if (x >= row->c0)	312	if (x >= row->c0)
152	{	313	{
153	if (x >= row->c1)	314	if (x >= row->c1)
154	break;	315	break;
155		316
156	row->col[x - row->c0].darkness = -1;	317	cell = row->col + x - row->c0;
		318
		319	cell->darkness = 0;
		320	cell->stat_hp = 0;
		321	cell->flags = 0;
		322	cell->player = 0;
157	}	323	}
158	}	324	}
159	}	325	}
160		326
		327	static void
		328	music_finished (void)
		329	{
		330	SDL_UserEvent ev;
		331
		332	ev.type = SDL_USEREVENT;
		333	ev.code = 0;
		334	ev.data1 = 0;
		335	ev.data2 = 0;
		336
		337	SDL_PushEvent ((SDL_Event *)&ev);
		338	}
		339
		340	static void
		341	channel_finished (int channel)
		342	{
		343	SDL_UserEvent ev;
		344
		345	ev.type = SDL_USEREVENT;
		346	ev.code = 1;
		347	ev.data1 = (void *)(long)channel;
		348	ev.data2 = 0;
		349
		350	SDL_PushEvent ((SDL_Event *)&ev);
		351	}
		352
		353	static unsigned int
		354	minpot (unsigned int n)
		355	{
		356	if (!n)
		357	return 0;
		358
		359	--n;
		360
		361	n |= n >> 1;
		362	n |= n >> 2;
		363	n |= n >> 4;
		364	n |= n >> 8;
		365	n |= n >> 16;
		366
		367	return n + 1;
		368	}
		369
161	MODULE = CFClient PACKAGE = CFClient	370	MODULE = CFPlus PACKAGE = CFPlus
162		371
163	PROTOTYPES: ENABLE	372	PROTOTYPES: ENABLE
164		373
165	BOOT:	374	BOOT:
166	{	375	{
167	fontmap = pango_ft2_font_map_new ();	376	HV *stash = gv_stashpv ("CFPlus", 1);
		377	static const struct {
		378	const char *name;
		379	IV iv;
		380	} *civ, const_iv[] = {
		381	# define const_iv(name) { # name, (IV)name }
		382	const_iv (SDL_ACTIVEEVENT),
		383	const_iv (SDL_KEYDOWN),
		384	const_iv (SDL_KEYUP),
		385	const_iv (SDL_MOUSEMOTION),
		386	const_iv (SDL_MOUSEBUTTONDOWN),
		387	const_iv (SDL_MOUSEBUTTONUP),
		388	const_iv (SDL_JOYAXISMOTION),
		389	const_iv (SDL_JOYBALLMOTION),
		390	const_iv (SDL_JOYHATMOTION),
		391	const_iv (SDL_JOYBUTTONDOWN),
		392	const_iv (SDL_JOYBUTTONUP),
		393	const_iv (SDL_QUIT),
		394	const_iv (SDL_SYSWMEVENT),
		395	const_iv (SDL_EVENT_RESERVEDA),
		396	const_iv (SDL_EVENT_RESERVEDB),
		397	const_iv (SDL_VIDEORESIZE),
		398	const_iv (SDL_VIDEOEXPOSE),
		399	const_iv (SDL_USEREVENT),
		400	const_iv (SDLK_KP0),
		401	const_iv (SDLK_KP1),
		402	const_iv (SDLK_KP2),
		403	const_iv (SDLK_KP3),
		404	const_iv (SDLK_KP4),
		405	const_iv (SDLK_KP5),
		406	const_iv (SDLK_KP6),
		407	const_iv (SDLK_KP7),
		408	const_iv (SDLK_KP8),
		409	const_iv (SDLK_KP9),
		410	const_iv (SDLK_KP_PERIOD),
		411	const_iv (SDLK_KP_DIVIDE),
		412	const_iv (SDLK_KP_MULTIPLY),
		413	const_iv (SDLK_KP_MINUS),
		414	const_iv (SDLK_KP_PLUS),
		415	const_iv (SDLK_KP_ENTER),
		416	const_iv (SDLK_KP_EQUALS),
		417	const_iv (SDLK_UP),
		418	const_iv (SDLK_DOWN),
		419	const_iv (SDLK_RIGHT),
		420	const_iv (SDLK_LEFT),
		421	const_iv (SDLK_INSERT),
		422	const_iv (SDLK_HOME),
		423	const_iv (SDLK_END),
		424	const_iv (SDLK_PAGEUP),
		425	const_iv (SDLK_PAGEDOWN),
		426	const_iv (SDLK_F1),
		427	const_iv (SDLK_F2),
		428	const_iv (SDLK_F3),
		429	const_iv (SDLK_F4),
		430	const_iv (SDLK_F5),
		431	const_iv (SDLK_F6),
		432	const_iv (SDLK_F7),
		433	const_iv (SDLK_F8),
		434	const_iv (SDLK_F9),
		435	const_iv (SDLK_F10),
		436	const_iv (SDLK_F11),
		437	const_iv (SDLK_F12),
		438	const_iv (SDLK_F13),
		439	const_iv (SDLK_F14),
		440	const_iv (SDLK_F15),
		441	const_iv (SDLK_NUMLOCK),
		442	const_iv (SDLK_CAPSLOCK),
		443	const_iv (SDLK_SCROLLOCK),
		444	const_iv (SDLK_RSHIFT),
		445	const_iv (SDLK_LSHIFT),
		446	const_iv (SDLK_RCTRL),
		447	const_iv (SDLK_LCTRL),
		448	const_iv (SDLK_RALT),
		449	const_iv (SDLK_LALT),
		450	const_iv (SDLK_RMETA),
		451	const_iv (SDLK_LMETA),
		452	const_iv (SDLK_LSUPER),
		453	const_iv (SDLK_RSUPER),
		454	const_iv (SDLK_MODE),
		455	const_iv (SDLK_COMPOSE),
		456	const_iv (SDLK_HELP),
		457	const_iv (SDLK_PRINT),
		458	const_iv (SDLK_SYSREQ),
		459	const_iv (SDLK_BREAK),
		460	const_iv (SDLK_MENU),
		461	const_iv (SDLK_POWER),
		462	const_iv (SDLK_EURO),
		463	const_iv (SDLK_UNDO),
		464	const_iv (KMOD_NONE),
		465	const_iv (KMOD_LSHIFT),
		466	const_iv (KMOD_RSHIFT),
		467	const_iv (KMOD_LCTRL),
		468	const_iv (KMOD_RCTRL),
		469	const_iv (KMOD_LALT),
		470	const_iv (KMOD_RALT),
		471	const_iv (KMOD_LMETA),
		472	const_iv (KMOD_RMETA),
		473	const_iv (KMOD_NUM),
		474	const_iv (KMOD_CAPS),
		475	const_iv (KMOD_MODE),
		476	const_iv (KMOD_CTRL),
		477	const_iv (KMOD_SHIFT),
		478	const_iv (KMOD_ALT),
		479	const_iv (KMOD_META)
		480	# undef const_iv
		481	};
		482
		483	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		484	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		485	}
		486
		487	int
		488	in_destruct ()
		489	CODE:
		490	RETVAL = PL_main_cv == Nullcv;
		491	OUTPUT:
		492	RETVAL
		493
		494	NV floor (NV x)
		495
		496	NV ceil (NV x)
		497
		498	void
		499	pango_init ()
		500	CODE:
		501	{
		502	opengl_fontmap = pango_opengl_font_map_new ();
168	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	503	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
169	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	504	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
170	}	505	}
		506
		507	int
		508	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
		509
		510	void
		511	SDL_Quit ()
		512
		513	void
		514	SDL_ListModes ()
		515	PPCODE:
		516	{
		517	SDL_Rect **m;
		518
		519	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
		520	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
		521	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
		522	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
		523
		524	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		525	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		526
		527	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
		528	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		529	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
		530	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		531
		532	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		533	#if SDL_VERSION_ATLEAST(1,2,10)
		534	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
		535	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		536	#endif
		537
		538	SDL_EnableUNICODE (1);
		539	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		540
		541	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		542
		543	if (m && m != (SDL_Rect **)-1)
		544	while (*m)
		545	{
		546	AV *av = newAV ();
		547	av_push (av, newSViv ((*m)->w));
		548	av_push (av, newSViv ((*m)->h));
		549	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		550
		551	++m;
		552	}
		553	}
		554
		555	char *
		556	SDL_GetError ()
		557
		558	int
		559	SDL_SetVideoMode (int w, int h, int fullscreen)
		560	CODE:
		561	RETVAL = !!SDL_SetVideoMode (
		562	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		563	);
		564	if (RETVAL)
		565	{
		566	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		567	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		568	# include "glfunc.h"
		569	# undef GL_FUNC
		570	}
		571	OUTPUT:
		572	RETVAL
		573
		574	void
		575	SDL_GL_SwapBuffers ()
		576
		577	char *
		578	SDL_GetKeyName (int sym)
		579
		580	void
		581	SDL_PollEvent ()
		582	PPCODE:
		583	{
		584	SDL_Event ev;
		585
		586	while (SDL_PollEvent (&ev))
		587	{
		588	HV *hv = newHV ();
		589	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		590
		591	switch (ev.type)
		592	{
		593	case SDL_KEYDOWN:
		594	case SDL_KEYUP:
		595	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		596	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		597	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		598	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		599	break;
		600
		601	case SDL_ACTIVEEVENT:
		602	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		603	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		604	break;
		605
		606	case SDL_MOUSEMOTION:
		607	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		608
		609	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		610	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		611	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		612	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		613	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		614	break;
		615
		616	case SDL_MOUSEBUTTONDOWN:
		617	case SDL_MOUSEBUTTONUP:
		618	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		619
		620	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		621	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		622	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		623	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		624	break;
		625
		626	case SDL_USEREVENT:
		627	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		628	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		629	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		630	break;
		631	}
		632
		633	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
		634	}
		635	}
		636
		637	int
		638	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		639	POSTCALL:
		640	Mix_HookMusicFinished (music_finished);
		641	Mix_ChannelFinished (channel_finished);
		642
		643	void
		644	Mix_CloseAudio ()
		645
		646	int
		647	Mix_AllocateChannels (int numchans = -1)
171		648
172	void	649	void
173	lowdelay (int fd, int val = 1)	650	lowdelay (int fd, int val = 1)
174	CODE:	651	CODE:
		652	#ifndef _WIN32
175	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	653	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
		654	#endif
176		655
177	char *	656	void
178	gl_version ()	657	win32_proxy_info ()
179	CODE:	658	PPCODE:
180	RETVAL = (char *)glGetString (GL_VERSION);	659	{
181	OUTPUT:	660	#ifdef _WIN32
182	RETVAL	661	char buffer[2048];
		662	DWORD buflen;
183		663
184	char *	664	EXTEND (SP, 3);
185	gl_extensions ()	665
186	CODE:	666	buflen = sizeof (buffer);
187	RETVAL = (char *)glGetString (GL_EXTENSIONS);	667	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
188	OUTPUT:	668	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
189	RETVAL	669	{
		670	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		671
		672	buflen = sizeof (buffer);
		673	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		674	{
		675	PUSHs (newSVpv (buffer, 0));
		676
		677	buflen = sizeof (buffer);
		678	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		679	PUSHs (newSVpv (buffer, 0));
		680	}
		681	}
		682	#endif
		683	}
190		684
191	void	685	void
192	add_font (char *file)	686	add_font (char *file)
193	CODE:	687	CODE:
194	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	688	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
195
196	void
197	set_font (char *file)
198	CODE:
199	{
200	int count;
201	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
202	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
203	FcPatternDestroy (pattern);
204	pango_context_set_font_description (context, font);
205	}
206		689
207	void	690	void
208	load_image_inline (SV *image_)	691	load_image_inline (SV *image_)
209	ALIAS:	692	ALIAS:
210	load_image_file = 1	693	load_image_file = 1
…		…
217	SDL_RWops *rw = ix	700	SDL_RWops *rw = ix
218	? SDL_RWFromFile (image, "r")	701	? SDL_RWFromFile (image, "r")
219	: SDL_RWFromConstMem (image, image_len);	702	: SDL_RWFromConstMem (image, image_len);
220		703
221	if (!rw)	704	if (!rw)
222	croak ("load_image: unable to open file");	705	croak ("load_image: %s", SDL_GetError ());
223		706
224	surface = IMG_Load_RW (rw, 1);	707	surface = IMG_Load_RW (rw, 1);
225	if (!surface)	708	if (!surface)
226	croak ("load_image: unable to read file");	709	croak ("load_image: %s", SDL_GetError ());
227		710
228	fmt.palette = NULL;	711	fmt.palette = NULL;
229	fmt.BitsPerPixel = 32;	712	fmt.BitsPerPixel = 32;
230	fmt.BytesPerPixel = 4;	713	fmt.BytesPerPixel = 4;
		714	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
231	fmt.Rmask = 0x000000ff;	715	fmt.Rmask = 0x000000ff;
232	fmt.Gmask = 0x0000ff00;	716	fmt.Gmask = 0x0000ff00;
233	fmt.Bmask = 0x00ff0000;	717	fmt.Bmask = 0x00ff0000;
234	fmt.Amask = 0xff000000;	718	fmt.Amask = 0xff000000;
		719	#else
		720	fmt.Rmask = 0xff000000;
		721	fmt.Gmask = 0x00ff0000;
		722	fmt.Bmask = 0x0000ff00;
		723	fmt.Amask = 0x000000ff;
		724	#endif
235	fmt.Rloss = 0;	725	fmt.Rloss = 0;
236	fmt.Gloss = 0;	726	fmt.Gloss = 0;
237	fmt.Bloss = 0;	727	fmt.Bloss = 0;
238	fmt.Aloss = 0;	728	fmt.Aloss = 0;
239	fmt.Rshift = 0;	729	fmt.Rshift = 0;
…		…
245		735
246	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	736	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
247		737
248	assert (surface2->pitch == surface2->w * 4);	738	assert (surface2->pitch == surface2->w * 4);
249		739
		740	SDL_LockSurface (surface2);
250	EXTEND (SP, 5);	741	EXTEND (SP, 6);
251	PUSHs (sv_2mortal (newSViv (surface2->w)));	742	PUSHs (sv_2mortal (newSViv (surface2->w)));
252	PUSHs (sv_2mortal (newSViv (surface2->h)));	743	PUSHs (sv_2mortal (newSViv (surface2->h)));
253	SDL_LockSurface (surface2);
254	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	744	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
255	SDL_UnlockSurface (surface2);
256	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	745	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
257	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	746	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
258	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	747	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		748	SDL_UnlockSurface (surface2);
259		749
260	SDL_FreeSurface (surface);	750	SDL_FreeSurface (surface);
261	SDL_FreeSurface (surface2);	751	SDL_FreeSurface (surface2);
262	}	752	}
263		753
264	void	754	void
265	average (int x, int y, uint32_t *data)	755	average (int x, int y, uint32_t *data)
266	PPCODE:	756	PPCODE:
267	{	757	{
268	// only good for x * y < 32768
269	uint32_t r = 0, g = 0, b = 0, a = 0;	758	uint32_t r = 0, g = 0, b = 0, a = 0;
270		759
271	x = y = x * y;	760	x = y = x * y;
272
273	assert (x < 32768);
274		761
275	while (x--)	762	while (x--)
276	{	763	{
277	uint32_t p = *data++;	764	uint32_t p = *data++;
278		765
…		…
281	b += (p >> 16) & 255;	768	b += (p >> 16) & 255;
282	a += (p >> 24) & 255;	769	a += (p >> 24) & 255;
283	}	770	}
284		771
285	EXTEND (SP, 4);	772	EXTEND (SP, 4);
286	PUSHs (sv_2mortal (newSViv (r * 255 / y)));	773	PUSHs (sv_2mortal (newSViv (r / y)));
287	PUSHs (sv_2mortal (newSViv (g * 255 / y)));	774	PUSHs (sv_2mortal (newSViv (g / y)));
288	PUSHs (sv_2mortal (newSViv (b * 255 / y)));	775	PUSHs (sv_2mortal (newSViv (b / y)));
289	PUSHs (sv_2mortal (newSViv (a * 255 / y)));	776	PUSHs (sv_2mortal (newSViv (a / y)));
290	}	777	}
		778
		779	void
		780	error (char *message)
		781	CODE:
		782	fprintf (stderr, "ERROR: %s\n", message);
		783	#ifdef _WIN32
		784	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		785	#endif
291		786
292	void	787	void
293	fatal (char *message)	788	fatal (char *message)
294	CODE:	789	CODE:
		790	fprintf (stderr, "FATAL: %s\n", message);
		791	#ifdef _WIN32
		792	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
		793	#endif
		794	_exit (1);
		795
		796	void
		797	_exit (int retval = 0)
		798	CODE:
295	#ifdef WIN32	799	#ifdef WIN32
296	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	800	ExitThread (retval); // unclean, please beam me up
297	#else	801	#else
298	fprintf (stderr, "%s\n", message);	802	_exit (retval);
299	#endif	803	#endif
300	exit (1);
301		804
		805	MODULE = CFPlus PACKAGE = CFPlus::Font
		806
		807	CFPlus::Font
		808	new_from_file (SV *class, char *path, int id = 0)
		809	CODE:
		810	{
		811	int count;
		812	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		813	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		814	FcPatternDestroy (pattern);
		815	}
		816	OUTPUT:
		817	RETVAL
		818
		819	void
		820	DESTROY (CFPlus::Font self)
		821	CODE:
		822	pango_font_description_free (self);
		823
		824	void
		825	make_default (CFPlus::Font self)
		826	CODE:
		827	default_font = self;
		828
302	MODULE = CFClient PACKAGE = CFClient::Layout	829	MODULE = CFPlus PACKAGE = CFPlus::Layout
303		830
304	CFClient::Layout	831	void
305	new (SV *class, int base_height = 10)	832	reset_glyph_cache ()
		833	CODE:
		834	tc_clear ();
		835
		836	CFPlus::Layout
		837	new (SV *class)
306	CODE:	838	CODE:
307	New (0, RETVAL, 1, struct cf_layout);	839	New (0, RETVAL, 1, struct cf_layout);
308	RETVAL->base_height = base_height;	840
309	RETVAL->pl = pango_layout_new (context);	841	RETVAL->pl = pango_layout_new (opengl_context);
		842	RETVAL->r = 1.;
		843	RETVAL->g = 1.;
		844	RETVAL->b = 1.;
		845	RETVAL->a = 1.;
		846	RETVAL->base_height = MIN_FONT_HEIGHT;
		847	RETVAL->font = 0;
		848
310	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	849	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		850	layout_update_font (RETVAL);
311	OUTPUT:	851	OUTPUT:
312	RETVAL	852	RETVAL
313		853
314	void	854	void
315	DESTROY (CFClient::Layout self)	855	DESTROY (CFPlus::Layout self)
316	CODE:	856	CODE:
317	g_object_unref (self->pl);	857	g_object_unref (self->pl);
318	Safefree (self);	858	Safefree (self);
319		859
320	void	860	void
321	set_text (CFClient::Layout self, SV *text_)	861	set_text (CFPlus::Layout self, SV *text_)
322	CODE:	862	CODE:
323	{	863	{
324	STRLEN textlen;	864	STRLEN textlen;
325	char *text = SvPVutf8 (text_, textlen);	865	char *text = SvPVutf8 (text_, textlen);
326		866
327	pango_layout_set_text (self->pl, text, textlen);	867	pango_layout_set_text (self->pl, text, textlen);
328	}	868	}
329		869
330	void	870	void
331	set_markup (CFClient::Layout self, SV *text_)	871	set_markup (CFPlus::Layout self, SV *text_)
332	CODE:	872	CODE:
333	{	873	{
334	STRLEN textlen;	874	STRLEN textlen;
335	char *text = SvPVutf8 (text_, textlen);	875	char *text = SvPVutf8 (text_, textlen);
336		876
337	pango_layout_set_markup (self->pl, text, textlen);	877	pango_layout_set_markup (self->pl, text, textlen);
338	}	878	}
339		879
340	void	880	void
		881	set_shapes (CFPlus::Layout self, ...)
		882	CODE:
		883	{
		884	PangoAttrList *attrs = 0;
		885	const char *text = pango_layout_get_text (self->pl);
		886	const char *pos = text;
		887	int arg = 4;
		888
		889	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		890	{
		891	PangoRectangle inkrect, rect;
		892	PangoAttribute *attr;
		893
		894	int x = SvIV (ST (arg - 3));
		895	int y = SvIV (ST (arg - 2));
		896	int w = SvIV (ST (arg - 1));
		897	int h = SvIV (ST (arg ));
		898
		899	inkrect.x = 0;
		900	inkrect.y = 0;
		901	inkrect.width = 0;
		902	inkrect.height = 0;
		903
		904	rect.x = x * PANGO_SCALE;
		905	rect.y = y * PANGO_SCALE;
		906	rect.width = w * PANGO_SCALE;
		907	rect.height = h * PANGO_SCALE;
		908
		909	if (!attrs)
		910	attrs = pango_layout_get_attributes (self->pl);
		911
		912	attr = pango_attr_shape_new (&inkrect, &rect);
		913	attr->start_index = pos - text;
		914	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		915	pango_attr_list_insert (attrs, attr);
		916
		917	arg += 4;
		918	pos += sizeof (OBJ_STR) - 1;
		919	}
		920
		921	if (attrs)
		922	pango_layout_set_attributes (self->pl, attrs);
		923	}
		924
		925	void
		926	get_shapes (CFPlus::Layout self)
		927	PPCODE:
		928	{
		929	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		930
		931	do
		932	{
		933	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		934
		935	if (run && shape_attr_p (run))
		936	{
		937	PangoRectangle extents;
		938	pango_layout_iter_get_run_extents (iter, 0, &extents);
		939
		940	EXTEND (SP, 2);
		941	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		942	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		943	}
		944	}
		945	while (pango_layout_iter_next_run (iter));
		946
		947	pango_layout_iter_free (iter);
		948	}
		949
		950	int
		951	has_wrapped (CFPlus::Layout self)
		952	CODE:
		953	{
		954	int lines = 1;
		955	const char *text = pango_layout_get_text (self->pl);
		956
		957	while (*text)
		958	lines += *text++ == '\n';
		959
		960	RETVAL = lines < pango_layout_get_line_count (self->pl);
		961	}
		962	OUTPUT:
		963	RETVAL
		964
		965	SV *
		966	get_text (CFPlus::Layout self)
		967	CODE:
		968	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		969	sv_utf8_decode (RETVAL);
		970	OUTPUT:
		971	RETVAL
		972
		973	void
		974	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)
		975	CODE:
		976	self->r = r;
		977	self->g = g;
		978	self->b = b;
		979	self->a = a;
		980
		981	void
		982	set_font (CFPlus::Layout self, CFPlus::Font font = 0)
		983	CODE:
		984	if (self->font != font)
		985	{
		986	self->font = font;
		987	layout_update_font (self);
		988	}
		989
		990	void
341	set_height (CFClient::Layout self, int base_height)	991	set_height (CFPlus::Layout self, int base_height)
342	CODE:	992	CODE:
		993	if (self->base_height != base_height)
		994	{
343	self->base_height = base_height;	995	self->base_height = base_height;
		996	layout_update_font (self);
		997	}
344		998
345	void	999	void
346	set_width (CFClient::Layout self, int max_width = -1)	1000	set_width (CFPlus::Layout self, int max_width = -1)
347	CODE:	1001	CODE:
348	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1002	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
349		1003
350	void	1004	void
		1005	set_indent (CFPlus::Layout self, int indent)
		1006	CODE:
		1007	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1008
		1009	void
		1010	set_spacing (CFPlus::Layout self, int spacing)
		1011	CODE:
		1012	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1013
		1014	void
		1015	set_ellipsise (CFPlus::Layout self, int ellipsise)
		1016	CODE:
		1017	pango_layout_set_ellipsize (self->pl,
		1018	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1019	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1020	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1021	: PANGO_ELLIPSIZE_NONE
		1022	);
		1023
		1024	void
		1025	set_single_paragraph_mode (CFPlus::Layout self, int spm)
		1026	CODE:
		1027	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1028
		1029	void
351	size (CFClient::Layout self)	1030	size (CFPlus::Layout self)
352	PPCODE:	1031	PPCODE:
353	{	1032	{
354	int w, h;	1033	int w, h;
355		1034
356	layout_update (self);
357	layout_get_pixel_size (self, &w, &h);	1035	layout_get_pixel_size (self, &w, &h);
358		1036
359	EXTEND (SP, 2);	1037	EXTEND (SP, 2);
360	PUSHs (sv_2mortal (newSViv (w)));	1038	PUSHs (sv_2mortal (newSViv (w)));
361	PUSHs (sv_2mortal (newSViv (h)));	1039	PUSHs (sv_2mortal (newSViv (h)));
362	}	1040	}
363		1041
364	int	1042	int
		1043	descent (CFPlus::Layout self)
		1044	CODE:
		1045	{
		1046	PangoRectangle rect;
		1047	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
		1048	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1049	RETVAL = PANGO_DESCENT (rect);
		1050	}
		1051	OUTPUT:
		1052	RETVAL
		1053
		1054	int
365	xy_to_index (CFClient::Layout self, int x, int y)	1055	xy_to_index (CFPlus::Layout self, int x, int y)
366	CODE:	1056	CODE:
367	{	1057	{
368	int index, trailing;	1058	int index, trailing;
369
370	layout_update (self);
371	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1059	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
372
373	RETVAL = index;	1060	RETVAL = index;
374	}	1061	}
375	OUTPUT:	1062	OUTPUT:
376	RETVAL	1063	RETVAL
377		1064
378	void	1065	void
379	cursor_pos (CFClient::Layout self, int index)	1066	cursor_pos (CFPlus::Layout self, int index)
380	PPCODE:	1067	PPCODE:
381	{	1068	{
382	PangoRectangle strong_pos;	1069	PangoRectangle strong_pos;
383	layout_update (self);
384	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1070	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
385		1071
386	EXTEND (SP, 3);	1072	EXTEND (SP, 3);
387	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1073	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
388	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1074	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
389	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1075	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
390	}	1076	}
391		1077
392	void	1078	void
393	render (CFClient::Layout self)	1079	render (CFPlus::Layout self, float x, float y, int flags = 0)
394	PPCODE:	1080	PPCODE:
395	{	1081	pango_opengl_render_layout_subpixel (
396	SV *retval;	1082	self->pl,
397	int w, h;	1083	x * PANGO_SCALE, y * PANGO_SCALE,
398	FT_Bitmap bitmap;	1084	self->r, self->g, self->b, self->a,
		1085	flags
		1086	);
399		1087
400	layout_update (self);	1088	MODULE = CFPlus PACKAGE = CFPlus::Texture
401	layout_get_pixel_size (self, &w, &h);
402		1089
403	retval = newSV (w * h);	1090	void
404	SvPOK_only (retval);	1091	pad2pot (SV *data_, SV *w_, SV *h_)
405	SvCUR_set (retval, w * h);	1092	CODE:
		1093	{
		1094	int ow = SvIV (w_);
		1095	int oh = SvIV (h_);
406		1096
407	bitmap.rows = h;	1097	if (ow && oh)
408	bitmap.width = w;	1098	{
409	bitmap.pitch = w;	1099	int nw = minpot (ow);
410	bitmap.buffer = (unsigned char*)SvPVX (retval);	1100	int nh = minpot (oh);
411	bitmap.num_grays = 256;
412	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
413		1101
414	memset (bitmap.buffer, 0, w * h);	1102	if (nw != ow || nh != oh)
415		1103	{
416	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);	1104	if (SvOK (data_))
		1105	{
		1106	STRLEN datalen;
		1107	char *data = SvPVbyte (data_, datalen);
		1108	int bpp = datalen / (ow * oh);
		1109	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
417		1110
418	EXTEND (SP, 3);	1111	SvPOK_only (result_);
419	PUSHs (sv_2mortal (newSViv (w)));	1112	SvCUR_set (result_, nw * nh * bpp);
420	PUSHs (sv_2mortal (newSViv (h)));
421	PUSHs (sv_2mortal (retval));
422	}
423		1113
424	MODULE = CFClient PACKAGE = CFClient::Texture	1114	memset (SvPVX (result_), 0, nw * nh * bpp);
		1115	while (oh--)
		1116	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
425		1117
		1118	sv_setsv (data_, result_);
		1119	}
		1120
		1121	sv_setiv (w_, nw);
		1122	sv_setiv (h_, nh);
		1123	}
		1124	}
		1125	}
		1126
426	void	1127	void
427	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1128	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
428	PROTOTYPE: $$$;$$	1129	PROTOTYPE: $$$;$$
		1130	ALIAS:
		1131	draw_quad_alpha = 1
		1132	draw_quad_alpha_premultiplied = 2
429	CODE:	1133	CODE:
430	{	1134	{
431	HV *hv = (HV *)SvRV (self);	1135	HV *hv = (HV *)SvRV (self);
432	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1136	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
433	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1137	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
434	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1138	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
435	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
436		1139
437	if (items < 5)	1140	if (items < 5)
438	{	1141	{
439	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1142	w = SvNV (*hv_fetch (hv, "w", 1, 1));
440	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1143	h = SvNV (*hv_fetch (hv, "h", 1, 1));
441	}	1144	}
442		1145
		1146	if (ix)
		1147	{
		1148	glEnable (GL_BLEND);
		1149
		1150	if (ix == 2)
		1151	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1152	else
		1153	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1154	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1155
		1156	glEnable (GL_ALPHA_TEST);
		1157	glAlphaFunc (GL_GREATER, 0.01f);
		1158	}
		1159
443	glBindTexture (GL_TEXTURE_2D, name);	1160	glBindTexture (GL_TEXTURE_2D, name);
444	if (wrap_mode) {	1161
445	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
446	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
447	}
448	glBegin (GL_QUADS);	1162	glBegin (GL_QUADS);
449	glTexCoord2f (0, 0); glVertex2f (x , y );	1163	glTexCoord2f (0, 0); glVertex2f (x , y );
450	glTexCoord2f (0, t); glVertex2f (x , y + h);	1164	glTexCoord2f (0, t); glVertex2f (x , y + h);
451	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1165	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
452	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1166	glTexCoord2f (s, 0); glVertex2f (x + w, y );
453	glEnd ();	1167	glEnd ();
454	}
455		1168
		1169	if (ix)
		1170	{
		1171	glDisable (GL_ALPHA_TEST);
		1172	glDisable (GL_BLEND);
		1173	}
		1174	}
		1175
456	MODULE = CFClient PACKAGE = CFClient::Map	1176	MODULE = CFPlus PACKAGE = CFPlus::Map
457		1177
458	CFClient::Map	1178	CFPlus::Map
459	new (SV *class, int map_width, int map_height)	1179	new (SV *class, int map_width, int map_height)
460	CODE:	1180	CODE:
461	New (0, RETVAL, 1, struct map);	1181	New (0, RETVAL, 1, struct map);
462	RETVAL->x = 0;	1182	RETVAL->x = 0;
463	RETVAL->y = 0;	1183	RETVAL->y = 0;
464	RETVAL->w = map_width;	1184	RETVAL->w = map_width;
465	RETVAL->h = map_height;	1185	RETVAL->h = map_height;
466	RETVAL->vx = 0;	1186	RETVAL->ox = 0;
467	RETVAL->vy = 0;	1187	RETVAL->oy = 0;
468	RETVAL->faces = 8192;	1188	RETVAL->faces = 8192;
469	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1189	Newz (0, RETVAL->face, RETVAL->faces, mapface);
		1190	RETVAL->texs = 8192;
		1191	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
470	RETVAL->rows = 0;	1192	RETVAL->rows = 0;
471	RETVAL->row = 0;	1193	RETVAL->row = 0;
472	OUTPUT:	1194	OUTPUT:
473	RETVAL	1195	RETVAL
474		1196
475	void	1197	void
476	DESTROY (CFClient::Map self)	1198	DESTROY (CFPlus::Map self)
477	CODE:	1199	CODE:
478	{	1200	{
479	map_clear (self);	1201	map_clear (self);
480	Safefree (self->face);	1202	Safefree (self->face);
		1203	Safefree (self->tex);
481	Safefree (self);	1204	Safefree (self);
482	}	1205	}
483		1206
484	void	1207	void
485	clear (CFClient::Map self)	1208	clear (CFPlus::Map self)
486	CODE:	1209	CODE:
487	map_clear (self);	1210	map_clear (self);
488		1211
489	void	1212	void
490	set_texture (CFClient::Map self, int face, int name, int w, int h, float s, float t, int r, int g, int b, int a)	1213	set_face (CFPlus::Map self, int face, int texid)
491	CODE:	1214	CODE:
492	{	1215	{
493	while (self->faces < face)	1216	while (self->faces <= face)
494	{	1217	{
495	Append (mapface, self->face, self->faces, self->faces);	1218	Append (mapface, self->face, self->faces, self->faces);
496	self->faces *= 2;	1219	self->faces *= 2;
497	}	1220	}
498		1221
499	mapface *f = self->face + face;	1222	self->face [face] = texid;
		1223	}
500		1224
		1225	void
		1226	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)
		1227	CODE:
		1228	{
		1229	while (self->texs <= texid)
		1230	{
		1231	Append (maptex, self->tex, self->texs, self->texs);
		1232	self->texs *= 2;
		1233	}
		1234
		1235	{
		1236	maptex *tex = self->tex + texid;
		1237
501	f->name = name;	1238	tex->name = name;
502	f->w = w;	1239	tex->w = w;
503	f->h = h;	1240	tex->h = h;
504	f->s = s;	1241	tex->s = s;
505	f->t = t;	1242	tex->t = t;
506	f->r = r;	1243	tex->r = r;
507	f->g = g;	1244	tex->g = g;
508	f->b = b;	1245	tex->b = b;
509	f->a = a;	1246	tex->a = a;
510	}	1247	}
511		1248
		1249	// somewhat hackish, but for textures that require it, it really
		1250	// improves the look, and most others don't suffer.
		1251	glBindTexture (GL_TEXTURE_2D, name);
		1252	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1253	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1254	// use uglier nearest interpolation because linear suffers
		1255	// from transparent color bleeding and ugly wrapping effects.
		1256	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
		1257	}
		1258
		1259	int
		1260	ox (CFPlus::Map self)
		1261	ALIAS:
		1262	oy = 1
		1263	x = 2
		1264	y = 3
		1265	w = 4
		1266	h = 5
		1267	CODE:
		1268	switch (ix)
		1269	{
		1270	case 0: RETVAL = self->ox; break;
		1271	case 1: RETVAL = self->oy; break;
		1272	case 2: RETVAL = self->x; break;
		1273	case 3: RETVAL = self->y; break;
		1274	case 4: RETVAL = self->w; break;
		1275	case 5: RETVAL = self->h; break;
		1276	}
		1277	OUTPUT:
		1278	RETVAL
		1279
512	void	1280	void
513	scroll (CFClient::Map self, int dx, int dy)	1281	scroll (CFPlus::Map self, int dx, int dy)
514	CODE:	1282	CODE:
515	{	1283	{
516	if (dx > 0)	1284	if (dx > 0)
517	map_blank (self, self->x, self->y, dx - 1, self->h);	1285	map_blank (self, self->x, self->y, dx, self->h);
518	else if (dx < 0)	1286	else if (dx < 0)
519	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1287	map_blank (self, self->x + self->w + dx + 1, self->y, -dx, self->h);
520		1288
521	if (dy > 0)	1289	if (dy > 0)
522	map_blank (self, self->x, self->y, self->w, dy - 1);	1290	map_blank (self, self->x, self->y, self->w, dy);
523	else if (dy < 0)	1291	else if (dy < 0)
524	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1292	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, -dy);
525		1293
526	self->x += dx;	1294	self->ox += dx; self->x += dx;
527	self->y += dy;	1295	self->oy += dy; self->y += dy;
528		1296
529	while (self->y < 0)	1297	while (self->y < 0)
530	{	1298	{
531	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	1299	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
532		1300
…		…
534	self->y += MAP_EXTEND_Y;	1302	self->y += MAP_EXTEND_Y;
535	}	1303	}
536	}	1304	}
537		1305
538	void	1306	void
539	map1a_update (CFClient::Map self, SV *data_)	1307	map1a_update (CFPlus::Map self, SV *data_, int extmap)
540	CODE:	1308	CODE:
541	{	1309	{
542	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1310	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
543	uint8_t *data_end = (uint8_t *)SvEND (data_);	1311	uint8_t *data_end = (uint8_t *)SvEND (data_);
544		1312	mapcell *cell;
		1313	int x, y, flags;
		1314
545	while (data < data_end)	1315	while (data < data_end - 1)
546	{	1316	{
547	int flags = (data [0] << 8) + data [1]; data += 2;	1317	flags = (data [0] << 8) + data [1]; data += 2;
548		1318
549	int x = ((flags >> 10) & 63) + self->x;	1319	x = self->x + ((flags >> 10) & 63);
550	int y = ((flags >> 4) & 63) + self->y;	1320	y = self->y + ((flags >> 4) & 63);
551		1321
552	while (y >= self->rows)	1322	cell = map_get_cell (self, x, y);
553	{
554	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
555
556	self->rows += MAP_EXTEND_Y;
557	}
558
559	maprow *row = self->row + y;
560
561	if (!row->col)
562	{
563	Newz (0, row->col, MAP_EXTEND_X, mapcell);
564	row->c0 = self->x - MAP_EXTEND_X / 4;
565	row->c1 = row->c0 + MAP_EXTEND_X;
566	}
567
568	if (row->c0 > x)
569	{
570	int extend = row->c0 - x + MAP_EXTEND_X;
571	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
572	row->c0 -= extend;
573	}
574	else if (x >= row->c1)
575	{
576	int extend = x - row->c1 + MAP_EXTEND_X;
577	Append (mapcell, row->col, row->c1 - row->c0, extend);
578	row->c1 += extend;
579	}
580
581	assert (y >= 0);
582	assert (y < self->rows);
583	assert (x >= row->c0);
584	assert (x < row->c1);
585	mapcell *cell = row->col + (x - row->c0);
586		1323
587	if (flags & 15)	1324	if (flags & 15)
588	{	1325	{
589	if (cell->darkness < 0 && x < self->w && y < self->h)	1326	if (!cell->darkness)
590	{	1327	{
		1328	memset (cell, 0, sizeof (*cell));
591	cell->darkness = 0;	1329	cell->darkness = 256;
592	cell->face [0] = 0;
593	cell->face [1] = 0;
594	cell->face [2] = 0;
595	}	1330	}
		1331
		1332	//TODO: don't trust server data to be in-range(!)
		1333
		1334	if (flags & 8)
596		1335	{
		1336	if (extmap)
		1337	{
		1338	uint8_t ext, cmd;
		1339
		1340	do
		1341	{
		1342	ext = *data++;
		1343	cmd = ext & 0x3f;
		1344
		1345	if (cmd < 4)
		1346	cell->darkness = 255 - ext * 64 + 1;
		1347	else if (cmd == 5) // health
		1348	{
		1349	cell->stat_width = 1;
		1350	cell->stat_hp = *data++;
		1351	}
		1352	else if (cmd == 6) // monster width
		1353	cell->stat_width = *data++ + 1;
		1354	else if (cmd == 0x47) // monster width
		1355	{
		1356	if (*data == 4)
		1357	; // decode player tag
		1358
		1359	data += *data + 1;
		1360	}
		1361	else if (cmd == 8) // cell flags
		1362	cell->flags = *data++;
		1363	else if (ext & 0x40) // unknown, multibyte => skip
		1364	data += *data + 1;
		1365	else
		1366	data++;
		1367	}
		1368	while (ext & 0x80);
		1369	}
		1370	else
597	cell->darkness = flags & 8 ? *data++ : 255;	1371	cell->darkness = *data++ + 1;
		1372	}
598		1373
599	if (flags & 4)	1374	if (flags & 4)
600	{	1375	{
601	cell->face [0] = (data [0] << 8) + data [1]; data += 2;	1376	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;
602	}	1377	}
603		1378
604	if (flags & 2)	1379	if (flags & 2)
605	{	1380	{
606	cell->face [1] = (data [0] << 8) + data [1]; data += 2;	1381	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;
607	}	1382	}
608		1383
609	if (flags & 1)	1384	if (flags & 1)
610	{	1385	{
611	cell->face [2] = (data [0] << 8) + data [1]; data += 2;	1386	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
612	}	1387	}
613	}	1388	}
614	else	1389	else
615	cell->darkness = -1;	1390	cell->darkness = 0;
616	}	1391	}
617	}	1392	}
618		1393
619	void	1394	SV *
620	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1395	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
621	PPCODE:	1396	CODE:
622	{	1397	{
623	int sw4 = (sw + 3) & ~3;	1398	int x1, x;
624	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	1399	int y1, y;
		1400	int z;
		1401	SV *map_sv = newSV (w * h * sizeof (uint32_t));
625	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	1402	uint32_t *map = (uint32_t *)SvPVX (map_sv);
626		1403
627	SvPOK_only (darkness_sv);	1404	SvPOK_only (map_sv);
628	SvCUR_set (darkness_sv, sw4 * sh);	1405	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
629		1406
630	int vx = self->x + (self->w - sw) / 2 - shift_x;	1407	x0 += self->x; x1 = x0 + w;
631	int vy = self->y + (self->h - sh) / 2 - shift_y;	1408	y0 += self->y; y1 = y0 + h;
632		1409
633	if (0)	1410	for (y = y0; y < y1; y++)
634	{	1411	{
635	int vx = self->vx = self->w >= sw	1412	maprow *row = 0 <= y && y < self->rows
636	? self->x + (self->w - sw) / 2	1413	? self->row + y
637	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));	1414	: 0;
638		1415
639	int vy = self->vy = self->h >= sh	1416	for (x = x0; x < x1; x++)
640	? self->y + (self->h - sh) / 2	1417	{
641	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));	1418	int r = 32, g = 32, b = 32, a = 192;
		1419
		1420	if (row && row->c0 <= x && x < row->c1)
		1421	{
		1422	mapcell *cell = row->col + (x - row->c0);
		1423
		1424	for (z = 0; z <= 0; z++)
		1425	{
		1426	mapface face = cell->face [z];
		1427
		1428	if (face)
		1429	{
		1430	maptex tex = self->tex [face];
		1431	int a0 = 255 - tex.a;
		1432	int a1 = tex.a;
		1433
		1434	r = (r * a0 + tex.r * a1) / 255;
		1435	g = (g * a0 + tex.g * a1) / 255;
		1436	b = (b * a0 + tex.b * a1) / 255;
		1437	a = (a * a0 + tex.a * a1) / 255;
		1438	}
		1439	}
		1440	}
		1441
		1442	*map++ = (r )
		1443	| (g << 8)
		1444	| (b << 16)
		1445	| (a << 24);
		1446	}
642	}	1447	}
643		1448
		1449	RETVAL = map_sv;
		1450	}
		1451	OUTPUT:
		1452	RETVAL
		1453
		1454	void
		1455	draw (CFPlus::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1456	CODE:
		1457	{
		1458	int vx, vy;
		1459	int x, y, z;
		1460	int last_name;
		1461	mapface face;
		1462
		1463	vx = self->x + self->w / 2 - sw / 2 - shift_x;
		1464	vy = self->y + self->h / 2 - sh / 2 - shift_y;
		1465
		1466	/*
		1467	int vx = self->vx = self->w >= sw
		1468	? self->x + (self->w - sw) / 2
		1469	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
		1470
		1471	int vy = self->vy = self->h >= sh
		1472	? self->y + (self->h - sh) / 2
		1473	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
		1474	*/
		1475
644	glColor4ub (255, 255, 255, 255);	1476	glColor4ub (255, 255, 255, 255);
645		1477
		1478	glEnable (GL_BLEND);
646	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1479	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
647	glEnable (GL_BLEND);
648	glEnable (GL_TEXTURE_2D);	1480	glEnable (GL_TEXTURE_2D);
649	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1481	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
650		1482
651	int x, y, z;
652
653	int last_name = 0;
654
655	glBegin (GL_QUADS);	1483	glBegin (GL_QUADS);
		1484
		1485	last_name = 0;
656		1486
657	for (z = 0; z < 3; z++)	1487	for (z = 0; z < 3; z++)
658	for (y = 0; y < sh; y++)	1488	for (y = 0; y < sh; y++)
659	if (0 <= y + vy && y + vy < self->rows)	1489	if (0 <= y + vy && y + vy < self->rows)
660	{	1490	{
…		…
663	for (x = 0; x < sw; x++)	1493	for (x = 0; x < sw; x++)
664	if (row->c0 <= x + vx && x + vx < row->c1)	1494	if (row->c0 <= x + vx && x + vx < row->c1)
665	{	1495	{
666	mapcell *cell = row->col + (x + vx - row->c0);	1496	mapcell *cell = row->col + (x + vx - row->c0);
667		1497
668	darkness[y * sw4 + x] = cell->darkness < 0
669	? 255 - FOW_DARKNESS
670	: 255 - cell->darkness;
671
672	uint16_t face = cell->face [z];	1498	face = cell->face [z];
673		1499
674	if (face)	1500	if (face && face < self->texs)
675	{	1501	{
676	mapface tex = self->face [face];	1502	maptex tex = self->tex [face];
677
678	int px = (x + 1) * 32 - tex.w;	1503	int px = (x + 1) * 32 - tex.w;
679	int py = (y + 1) * 32 - tex.h;	1504	int py = (y + 1) * 32 - tex.h;
680		1505
681	if (last_name != tex.name)	1506	if (last_name != tex.name)
682	{	1507	{
683	glEnd ();	1508	glEnd ();
684	last_name = tex.name;
685	glBindTexture (GL_TEXTURE_2D, last_name);	1509	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
686	glBegin (GL_QUADS);	1510	glBegin (GL_QUADS);
687	}	1511	}
688		1512
689	glTexCoord2f (0 , 0 ); glVertex2f (px , py );	1513	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
690	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);	1514	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
691	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);	1515	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
692	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );	1516	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
693	}	1517	}
		1518
		1519	if (cell->flags && z == 2)
		1520	{
		1521	if (cell->flags & 1)
		1522	{
		1523	maptex tex = self->tex [1];
		1524	int px = (x + 1) * 32 - tex.w + 2;
		1525	int py = (y + 1) * 32 - tex.h - 6;
		1526
		1527	glEnd ();
		1528	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1529	glBegin (GL_QUADS);
		1530
		1531	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1532	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1533	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1534	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1535	}
		1536	}
694	}	1537	}
695	}	1538	}
696		1539
697	glEnd ();	1540	glEnd ();
698		1541
699	glDisable (GL_TEXTURE_2D);	1542	glDisable (GL_TEXTURE_2D);
700	glDisable (GL_BLEND);	1543	glDisable (GL_BLEND);
		1544
		1545	// top layer: overlays such as the health bar
		1546	for (y = 0; y < sh; y++)
		1547	if (0 <= y + vy && y + vy < self->rows)
		1548	{
		1549	maprow *row = self->row + (y + vy);
		1550
		1551	for (x = 0; x < sw; x++)
		1552	if (row->c0 <= x + vx && x + vx < row->c1)
		1553	{
		1554	mapcell *cell = row->col + (x + vx - row->c0);
		1555
		1556	int px = x * 32;
		1557	int py = y * 32;
		1558
		1559	if (cell->stat_hp)
		1560	{
		1561	int width = cell->stat_width * 32;
		1562	int thick = sh / 28 + 1 + cell->stat_width;
		1563
		1564	glColor3ub (0, 0, 0);
		1565	glRectf (px + 1, py - thick - 2,
		1566	px + width - 1, py);
		1567
		1568	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		1569	glRectf (px + 2,
		1570	py - thick - 1,
		1571	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		1572	}
		1573	}
		1574	}
		1575	}
		1576
		1577	void
		1578	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1579	CODE:
		1580	{
		1581	static float color[16][3] = {
		1582	{ 0.00F, 0.00F, 0.00F },
		1583	{ 1.00F, 1.00F, 1.00F },
		1584	{ 0.00F, 0.00F, 0.55F },
		1585	{ 1.00F, 0.00F, 0.00F },
		1586
		1587	{ 1.00F, 0.54F, 0.00F },
		1588	{ 0.11F, 0.56F, 1.00F },
		1589	{ 0.93F, 0.46F, 0.00F },
		1590	{ 0.18F, 0.54F, 0.34F },
		1591
		1592	{ 0.56F, 0.73F, 0.56F },
		1593	{ 0.80F, 0.80F, 0.80F },
		1594	{ 0.55F, 0.41F, 0.13F },
		1595	{ 0.99F, 0.77F, 0.26F },
		1596
		1597	{ 0.74F, 0.65F, 0.41F },
		1598
		1599	{ 0.00F, 1.00F, 1.00F },
		1600	{ 1.00F, 0.00F, 1.00F },
		1601	{ 1.00F, 1.00F, 0.00F },
		1602	};
		1603
		1604	int x, y;
		1605
		1606	glEnable (GL_TEXTURE_2D);
		1607	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1608	glEnable (GL_BLEND);
		1609	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1610	glBegin (GL_QUADS);
		1611
		1612	for (y = 0; y < h; y++)
		1613	for (x = 0; x < w; x++)
		1614	{
		1615	unsigned char m = data [x + y * w];
		1616
		1617	if (m)
		1618	{
		1619	float *c = color [m & 15];
		1620
		1621	float tx1 = m & 0x40 ? 0.5 : 0.;
		1622	float tx2 = tx1 + 0.5;
		1623
		1624	glColor4f (c[0], c[1], c[2], 0.75);
		1625	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		1626	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		1627	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		1628	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		1629	}
		1630	}
		1631
		1632	glEnd ();
		1633	glDisable (GL_BLEND);
		1634	glDisable (GL_TEXTURE_2D);
		1635	}
		1636
		1637	void
		1638	fow_texture (CFPlus::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1639	PPCODE:
		1640	{
		1641	int vx, vy;
		1642	int x, y;
		1643	int sw4 = (sw + 3) & ~3;
		1644	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
		1645	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1646
		1647	memset (darkness, 255, sw4 * sh);
		1648	SvPOK_only (darkness_sv);
		1649	SvCUR_set (darkness_sv, sw4 * sh);
		1650
		1651	vx = self->x + (self->w - sw + 1) / 2 - shift_x;
		1652	vy = self->y + (self->h - sh + 1) / 2 - shift_y;
		1653
		1654	for (y = 0; y < sh; y++)
		1655	if (0 <= y + vy && y + vy < self->rows)
		1656	{
		1657	maprow *row = self->row + (y + vy);
		1658
		1659	for (x = 0; x < sw; x++)
		1660	if (row->c0 <= x + vx && x + vx < row->c1)
		1661	{
		1662	mapcell *cell = row->col + (x + vx - row->c0);
		1663
		1664	darkness[y * sw4 + x] = cell->darkness
		1665	? 255 - (cell->darkness - 1)
		1666	: 255 - FOW_DARKNESS;
		1667	}
		1668	}
701		1669
702	EXTEND (SP, 3);	1670	EXTEND (SP, 3);
703	PUSHs (sv_2mortal (newSViv (sw4)));	1671	PUSHs (sv_2mortal (newSViv (sw4)));
704	PUSHs (sv_2mortal (newSViv (sh)));	1672	PUSHs (sv_2mortal (newSViv (sh)));
705	PUSHs (darkness_sv);	1673	PUSHs (darkness_sv);
706	}	1674	}
707		1675
		1676	SV *
		1677	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
		1678	CODE:
		1679	{
		1680	int x, y, x1, y1;
		1681	SV *data_sv = newSV (w * h * 7 + 5);
		1682	uint8_t *data = (uint8_t *)SvPVX (data_sv);
		1683
		1684	*data++ = 0; /* version 0 format */
		1685	*data++ = w >> 8; *data++ = w;
		1686	*data++ = h >> 8; *data++ = h;
		1687
		1688	// we need to do this 'cause we don't keep an absolute coord system for rows
		1689	// TODO: treat rows as we treat columns
		1690	map_get_row (self, y0 + self->y - self->oy);//D
		1691	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1692
		1693	x0 += self->x - self->ox;
		1694	y0 += self->y - self->oy;
		1695
		1696	x1 = x0 + w;
		1697	y1 = y0 + h;
		1698
		1699	for (y = y0; y < y1; y++)
		1700	{
		1701	maprow *row = 0 <= y && y < self->rows
		1702	? self->row + y
		1703	: 0;
		1704
		1705	for (x = x0; x < x1; x++)
		1706	{
		1707	if (row && row->c0 <= x && x < row->c1)
		1708	{
		1709	mapcell *cell = row->col + (x - row->c0);
		1710	uint8_t flags = 0;
		1711
		1712	if (cell->face [0]) flags |= 1;
		1713	if (cell->face [1]) flags |= 2;
		1714	if (cell->face [2]) flags |= 4;
		1715
		1716	*data++ = flags;
		1717
		1718	if (flags & 1)
		1719	{
		1720	*data++ = cell->face [0] >> 8;
		1721	*data++ = cell->face [0];
		1722	}
		1723
		1724	if (flags & 2)
		1725	{
		1726	*data++ = cell->face [1] >> 8;
		1727	*data++ = cell->face [1];
		1728	}
		1729
		1730	if (flags & 4)
		1731	{
		1732	*data++ = cell->face [2] >> 8;
		1733	*data++ = cell->face [2];
		1734	}
		1735	}
		1736	else
		1737	*data++ = 0;
		1738	}
		1739	}
		1740
		1741	SvPOK_only (data_sv);
		1742	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		1743	RETVAL = data_sv;
		1744	}
		1745	OUTPUT:
		1746	RETVAL
		1747
		1748	void
		1749	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)
		1750	PPCODE:
		1751	{
		1752	int x, y, z;
		1753	int w, h;
		1754	int x1, y1;
		1755
		1756	if (*data++ != 0)
		1757	return; /* version mismatch */
		1758
		1759	w = *data++ << 8; w |= *data++;
		1760	h = *data++ << 8; h |= *data++;
		1761
		1762	// we need to do this 'cause we don't keep an absolute coord system for rows
		1763	// TODO: treat rows as we treat columns
		1764	map_get_row (self, y0 + self->y - self->oy);//D
		1765	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1766
		1767	x0 += self->x - self->ox;
		1768	y0 += self->y - self->oy;
		1769
		1770	x1 = x0 + w;
		1771	y1 = y0 + h;
		1772
		1773	for (y = y0; y < y1; y++)
		1774	{
		1775	maprow *row = map_get_row (self, y);
		1776
		1777	for (x = x0; x < x1; x++)
		1778	{
		1779	uint8_t flags = *data++;
		1780
		1781	if (flags)
		1782	{
		1783	mapface face[3] = { 0, 0, 0 };
		1784
		1785	mapcell *cell = row_get_cell (row, x);
		1786
		1787	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }
		1788	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }
		1789	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }
		1790
		1791	if (cell->darkness == 0)
		1792	{
		1793	cell->darkness = 0;
		1794
		1795	for (z = 0; z <= 2; z++)
		1796	{
		1797	cell->face[z] = face[z];
		1798
		1799	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))
		1800	XPUSHs (sv_2mortal (newSViv (face[z])));
		1801	}
		1802	}
		1803	}
		1804	}
		1805	}
		1806	}
		1807
		1808	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
		1809
		1810	CFPlus::MixChunk
		1811	new_from_file (SV *class, char *path)
		1812	CODE:
		1813	RETVAL = Mix_LoadWAV (path);
		1814	OUTPUT:
		1815	RETVAL
		1816
		1817	void
		1818	DESTROY (CFPlus::MixChunk self)
		1819	CODE:
		1820	Mix_FreeChunk (self);
		1821
		1822	int
		1823	volume (CFPlus::MixChunk self, int volume = -1)
		1824	CODE:
		1825	RETVAL = Mix_VolumeChunk (self, volume);
		1826	OUTPUT:
		1827	RETVAL
		1828
		1829	int
		1830	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		1831	CODE:
		1832	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		1833	OUTPUT:
		1834	RETVAL
		1835
		1836	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
		1837
		1838	int
		1839	volume (int volume = -1)
		1840	CODE:
		1841	RETVAL = Mix_VolumeMusic (volume);
		1842	OUTPUT:
		1843	RETVAL
		1844
		1845	CFPlus::MixMusic
		1846	new_from_file (SV *class, char *path)
		1847	CODE:
		1848	RETVAL = Mix_LoadMUS (path);
		1849	OUTPUT:
		1850	RETVAL
		1851
		1852	void
		1853	DESTROY (CFPlus::MixMusic self)
		1854	CODE:
		1855	Mix_FreeMusic (self);
		1856
		1857	int
		1858	play (CFPlus::MixMusic self, int loops = -1)
		1859	CODE:
		1860	RETVAL = Mix_PlayMusic (self, loops);
		1861	OUTPUT:
		1862	RETVAL
		1863
		1864	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		1865
		1866	BOOT:
		1867	{
		1868	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
		1869	static const struct {
		1870	const char *name;
		1871	IV iv;
		1872	} *civ, const_iv[] = {
		1873	# define const_iv(name) { # name, (IV)name }
		1874	const_iv (GL_COLOR_MATERIAL),
		1875	const_iv (GL_SMOOTH),
		1876	const_iv (GL_FLAT),
		1877	const_iv (GL_DITHER),
		1878	const_iv (GL_BLEND),
		1879	const_iv (GL_CULL_FACE),
		1880	const_iv (GL_SCISSOR_TEST),
		1881	const_iv (GL_DEPTH_TEST),
		1882	const_iv (GL_ALPHA_TEST),
		1883	const_iv (GL_NORMALIZE),
		1884	const_iv (GL_RESCALE_NORMAL),
		1885	const_iv (GL_FRONT),
		1886	const_iv (GL_BACK),
		1887	const_iv (GL_AND),
		1888	const_iv (GL_ONE),
		1889	const_iv (GL_ZERO),
		1890	const_iv (GL_SRC_ALPHA),
		1891	const_iv (GL_DST_ALPHA),
		1892	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		1893	const_iv (GL_ONE_MINUS_DST_ALPHA),
		1894	const_iv (GL_SRC_ALPHA_SATURATE),
		1895	const_iv (GL_RGB),
		1896	const_iv (GL_RGBA),
		1897	const_iv (GL_RGBA4),
		1898	const_iv (GL_RGBA8),
		1899	const_iv (GL_RGB5_A1),
		1900	const_iv (GL_UNSIGNED_BYTE),
		1901	const_iv (GL_UNSIGNED_SHORT),
		1902	const_iv (GL_UNSIGNED_INT),
		1903	const_iv (GL_ALPHA),
		1904	const_iv (GL_INTENSITY),
		1905	const_iv (GL_LUMINANCE),
		1906	const_iv (GL_LUMINANCE_ALPHA),
		1907	const_iv (GL_FLOAT),
		1908	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1909	const_iv (GL_COMPILE),
		1910	const_iv (GL_TEXTURE_1D),
		1911	const_iv (GL_TEXTURE_2D),
		1912	const_iv (GL_TEXTURE_ENV),
		1913	const_iv (GL_TEXTURE_MAG_FILTER),
		1914	const_iv (GL_TEXTURE_MIN_FILTER),
		1915	const_iv (GL_TEXTURE_ENV_MODE),
		1916	const_iv (GL_TEXTURE_WRAP_S),
		1917	const_iv (GL_TEXTURE_WRAP_T),
		1918	const_iv (GL_REPEAT),
		1919	const_iv (GL_CLAMP),
		1920	const_iv (GL_CLAMP_TO_EDGE),
		1921	const_iv (GL_NEAREST),
		1922	const_iv (GL_LINEAR),
		1923	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1924	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1925	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1926	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1927	const_iv (GL_GENERATE_MIPMAP),
		1928	const_iv (GL_MODULATE),
		1929	const_iv (GL_DECAL),
		1930	const_iv (GL_REPLACE),
		1931	const_iv (GL_DEPTH_BUFFER_BIT),
		1932	const_iv (GL_COLOR_BUFFER_BIT),
		1933	const_iv (GL_PROJECTION),
		1934	const_iv (GL_MODELVIEW),
		1935	const_iv (GL_COLOR_LOGIC_OP),
		1936	const_iv (GL_SEPARABLE_2D),
		1937	const_iv (GL_CONVOLUTION_2D),
		1938	const_iv (GL_CONVOLUTION_BORDER_MODE),
		1939	const_iv (GL_CONSTANT_BORDER),
		1940	const_iv (GL_LINES),
		1941	const_iv (GL_LINE_STRIP),
		1942	const_iv (GL_LINE_LOOP),
		1943	const_iv (GL_QUADS),
		1944	const_iv (GL_QUAD_STRIP),
		1945	const_iv (GL_TRIANGLES),
		1946	const_iv (GL_TRIANGLE_STRIP),
		1947	const_iv (GL_TRIANGLE_FAN),
		1948	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		1949	const_iv (GL_FASTEST),
		1950	const_iv (GL_V2F),
		1951	const_iv (GL_V3F),
		1952	const_iv (GL_T2F_V3F),
		1953	const_iv (GL_T2F_N3F_V3F),
		1954	# undef const_iv
		1955	};
		1956
		1957	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		1958	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1959	}
		1960
		1961	char *
		1962	gl_vendor ()
		1963	CODE:
		1964	RETVAL = (char *)glGetString (GL_VENDOR);
		1965	OUTPUT:
		1966	RETVAL
		1967
		1968	char *
		1969	gl_version ()
		1970	CODE:
		1971	RETVAL = (char *)glGetString (GL_VERSION);
		1972	OUTPUT:
		1973	RETVAL
		1974
		1975	char *
		1976	gl_extensions ()
		1977	CODE:
		1978	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		1979	OUTPUT:
		1980	RETVAL
		1981
		1982	int glGetError ()
		1983
		1984	void glFinish ()
		1985
		1986	void glClear (int mask)
		1987
		1988	void glClearColor (float r, float g, float b, float a = 1.0)
		1989	PROTOTYPE: @
		1990
		1991	void glEnable (int cap)
		1992
		1993	void glDisable (int cap)
		1994
		1995	void glShadeModel (int mode)
		1996
		1997	void glHint (int target, int mode)
		1998
		1999	void glBlendFunc (int sfactor, int dfactor)
		2000
		2001	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2002	CODE:
		2003	gl_BlendFuncSeparate (sa, da, saa, daa);
		2004
		2005	void glDepthMask (int flag)
		2006
		2007	void glLogicOp (int opcode)
		2008
		2009	void glColorMask (int red, int green, int blue, int alpha)
		2010
		2011	void glMatrixMode (int mode)
		2012
		2013	void glPushMatrix ()
		2014
		2015	void glPopMatrix ()
		2016
		2017	void glLoadIdentity ()
		2018
		2019	void glDrawBuffer (int buffer)
		2020
		2021	void glReadBuffer (int buffer)
		2022
		2023	# near_ and far_ are due to microsofts buggy "c" compiler
		2024	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2025
		2026	# near_ and far_ are due to microsofts buggy "c" compiler
		2027	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2028
		2029	void glViewport (int x, int y, int width, int height)
		2030
		2031	void glScissor (int x, int y, int width, int height)
		2032
		2033	void glTranslate (float x, float y, float z = 0.)
		2034	CODE:
		2035	glTranslatef (x, y, z);
		2036
		2037	void glScale (float x, float y, float z = 1.)
		2038	CODE:
		2039	glScalef (x, y, z);
		2040
		2041	void glRotate (float angle, float x, float y, float z)
		2042	CODE:
		2043	glRotatef (angle, x, y, z);
		2044
		2045	void glBegin (int mode)
		2046
		2047	void glEnd ()
		2048
		2049	void glColor (float r, float g, float b, float a = 1.0)
		2050	PROTOTYPE: @
		2051	ALIAS:
		2052	glColor_premultiply = 1
		2053	CODE:
		2054	if (ix)
		2055	{
		2056	r *= a;
		2057	g *= a;
		2058	b *= a;
		2059	}
		2060	// microsoft visual "c" rounds instead of truncating...
		2061	glColor4f (r, g, b, a);
		2062
		2063	void glInterleavedArrays (int format, int stride, char *data)
		2064
		2065	void glDrawElements (int mode, int count, int type, char *indices)
		2066
		2067	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2068
		2069	void glRasterPos (float x, float y, float z = 0.)
		2070	CODE:
		2071	glRasterPos3f (0, 0, z);
		2072	glBitmap (0, 0, 0, 0, x, y, 0);
		2073
		2074	void glVertex (float x, float y, float z = 0.)
		2075	CODE:
		2076	glVertex3f (x, y, z);
		2077
		2078	void glTexCoord (float s, float t)
		2079	CODE:
		2080	glTexCoord2f (s, t);
		2081
		2082	void glTexEnv (int target, int pname, float param)
		2083	CODE:
		2084	glTexEnvf (target, pname, param);
		2085
		2086	void glTexParameter (int target, int pname, float param)
		2087	CODE:
		2088	glTexParameterf (target, pname, param);
		2089
		2090	void glBindTexture (int target, int name)
		2091
		2092	void glConvolutionParameter (int target, int pname, float params)
		2093	CODE:
		2094	if (gl.ConvolutionParameterf)
		2095	gl.ConvolutionParameterf (target, pname, params);
		2096
		2097	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2098	CODE:
		2099	if (gl.ConvolutionFilter2D)
		2100	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		2101
		2102	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		2103	CODE:
		2104	if (gl.SeparableFilter2D)
		2105	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		2106
		2107	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		2108
		2109	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2110
		2111	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2112
		2113	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		2114
		2115	int glGenTexture ()
		2116	CODE:
		2117	{
		2118	GLuint name;
		2119	glGenTextures (1, &name);
		2120	RETVAL = name;
		2121	}
		2122	OUTPUT:
		2123	RETVAL
		2124
		2125	void glDeleteTexture (int name)
		2126	CODE:
		2127	{
		2128	GLuint name_ = name;
		2129	glDeleteTextures (1, &name_);
		2130	}
		2131
		2132	int glGenList ()
		2133	CODE:
		2134	RETVAL = glGenLists (1);
		2135	OUTPUT:
		2136	RETVAL
		2137
		2138	void glDeleteList (int list)
		2139	CODE:
		2140	glDeleteLists (list, 1);
		2141
		2142	void glNewList (int list, int mode = GL_COMPILE)
		2143
		2144	void glEndList ()
		2145
		2146	void glCallList (int list)
		2147

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