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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 1.143 by root, Fri Aug 18 02:23:39 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	# pragma warning(disable:4244)
		7	#endif
		8
1	#include "EXTERN.h"	9	#include "EXTERN.h"
2	#include "perl.h"	10	#include "perl.h"
3	#include "XSUB.h"	11	#include "XSUB.h"
4		12
		13	#ifdef _WIN32
		14	# undef pipe
		15	#endif
		16
		17	#include <math.h>
5	#include <string.h>	18	#include <string.h>
6	#include <stdio.h>	19	#include <stdio.h>
		20	#include <stdlib.h>
7		21
8	#include <SDL.h>	22	#include <SDL.h>
		23	#include <SDL_endian.h>
9	#include <SDL_image.h>	24	#include <SDL_image.h>
		25	#include <SDL_mixer.h>
10	#include <SDL_opengl.h>	26	#include <SDL_opengl.h>
11		27
		28	#define PANGO_ENABLE_BACKEND
		29	#define G_DISABLE_CAST_CHECKS
		30
12	#include <glib/gmacros.h>	31	#include <glib/gmacros.h>
13		32
14	#include <pango/pango.h>	33	#include <pango/pango.h>
15	#include <pango/pangofc-fontmap.h>
16	#include <pango/pangoft2.h>
17		34
		35	#ifndef _WIN32
18	#include <sys/types.h>	36	# include <sys/types.h>
19	#include <sys/socket.h>	37	# include <sys/socket.h>
20	#include <netinet/in.h>	38	# include <netinet/in.h>
21	#include <netinet/tcp.h>	39	# include <netinet/tcp.h>
22
23	#include <inttypes.h>	40	# include <inttypes.h>
		41	#else
		42	typedef unsigned char uint8_t;
		43	typedef unsigned short uint16_t;
		44	typedef unsigned int uint32_t;
		45	typedef signed char int8_t;
		46	typedef signed short int16_t;
		47	typedef signed int int32_t;
		48	#endif
		49
		50	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, objetc replacement character */
24		51
25	#define FOW_DARKNESS 32	52	#define FOW_DARKNESS 32
26		53
27	#define MAP_EXTEND_X 32	54	#define MAP_EXTEND_X 32
28	#define MAP_EXTEND_Y 512	55	#define MAP_EXTEND_Y 512
29		56
30	static PangoContext *context;	57	#define MIN_FONT_HEIGHT 10
31	static PangoFontMap *fontmap;	58
		59	#if 0
		60	# define PARACHUTE SDL_INIT_NOPARACHUTE
		61	#else
		62	# define PARACHUTE 0
		63	#endif
		64
		65	static struct
		66	{
		67	#define GL_FUNC(ptr,name) ptr name;
		68	#include "glfunc.h"
		69	#undef GL_FUNC
		70	} gl;
		71
		72	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		73	{
		74	if (gl.BlendFuncSeparate)
		75	gl.BlendFuncSeparate (sa, da, saa, daa);
		76	else if (gl.BlendFuncSeparateEXT)
		77	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		78	else
		79	glBlendFunc (sa, da);
		80	}
		81
		82	#include "texcache.c"
		83
		84	#include "pango-font.c"
		85	#include "pango-fontmap.c"
		86	#include "pango-render.c"
		87
		88	typedef Mix_Chunk *CFPlus__MixChunk;
		89	typedef Mix_Music *CFPlus__MixMusic;
		90
		91	typedef PangoFontDescription *CFPlus__Font;
		92
		93	static int
		94	shape_attr_p (PangoLayoutRun *run)
		95	{
		96	GSList *attrs = run->item->analysis.extra_attrs;
		97
		98	while (attrs)
		99	{
		100	PangoAttribute *attr = attrs->data;
		101
		102	if (attr->klass->type == PANGO_ATTR_SHAPE)
		103	return 1;
		104
		105	attrs = attrs->next;
		106	}
		107
		108	return 0;
		109	}
32		110
33	typedef struct cf_layout {	111	typedef struct cf_layout {
34	PangoLayout *pl;	112	PangoLayout *pl;
		113	float r, g, b, a; // default color for rgba mode
35	int base_height;	114	int base_height;
		115	CFPlus__Font font;
36	} *CFClient__Layout;	116	} *CFPlus__Layout;
		117
		118	static CFPlus__Font default_font;
		119	static PangoContext *opengl_context;
		120	static PangoFontMap *opengl_fontmap;
37		121
38	static void	122	static void
39	substitute_func (FcPattern *pattern, gpointer data)	123	substitute_func (FcPattern *pattern, gpointer data)
40	{	124	{
41	FcPatternAddBool (pattern, FC_HINTING , 1);	125	FcPatternAddBool (pattern, FC_HINTING, 1);
		126	#ifdef FC_HINT_STYLE
		127	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		128	#endif
42	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	129	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
43	}	130	}
44		131
45	static void	132	static void
46	layout_update (CFClient__Layout self)	133	layout_update_font (CFPlus__Layout self)
47	{	134	{
48	/* use a random scale factor to account for unknown descenders, 0.8 works	135	/* use a random scale factor to account for unknown descenders, 0.8 works
49	* reasonably well with bitstream vera	136	* reasonably well with bitstream vera
50	*/	137	*/
51	PangoFontDescription *font = pango_context_get_font_description (context);	138	PangoFontDescription *font = self->font ? self->font : default_font;
52	pango_font_description_set_absolute_size (font, self->base_height * (PANGO_SCALE * 8 / 10));	139
		140	pango_font_description_set_absolute_size (font,
		141	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		142
		143	pango_layout_set_font_description (self->pl, font);
53	}	144	}
54		145
55	static void	146	static void
56	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	147	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)
57	{	148	{
58	layout_update (self);	149	PangoRectangle rect;
59		150
		151	// get_pixel_* wrongly rounds down
60	pango_layout_get_pixel_size (self->pl, w, h);	152	pango_layout_get_extents (self->pl, 0, &rect);
61		153
62	*w = (*w + 3) & ~3;	154	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
63	if (!*w) *w = 1;	155	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
64	if (!*h) *h = 1;	156
		157	if (!rect.width) rect.width = 1;
		158	if (!rect.height) rect.height = 1;
		159
		160	*w = rect.width;
		161	*h = rect.height;
65	}	162	}
		163
		164	typedef uint16_t mapface;
66		165
67	typedef struct {	166	typedef struct {
68	GLint name;	167	GLint name;
69	int w, h;	168	int w, h;
70	float s, t;	169	float s, t;
71	uint8_t r, g, b, a;	170	uint8_t r, g, b, a;
72	} mapface;	171	} maptex;
73		172
74	typedef struct {	173	typedef struct {
75	int16_t darkness;	174	uint16_t darkness;
76	uint16_t face[3];	175	mapface face[3];
		176	uint8_t stat_hp;
77	} mapcell;	177	} mapcell;
78		178
79	typedef struct {	179	typedef struct {
80	int32_t c0, c1;	180	int32_t c0, c1;
81	mapcell *col;	181	mapcell *col;
82	} maprow;	182	} maprow;
83		183
84	typedef struct map {	184	typedef struct map {
85	int x, y, w, h;	185	int x, y, w, h;
86	int vx, vy;	186	int ox, oy; /* offset to virtual global coordinate system */
87	int faces;	187	int faces;
88	mapface *face;	188	mapface *face;
89		189
		190	int texs;
		191	maptex *tex;
		192
90	uint32_t rows;	193	int32_t rows;
91	maprow *row;	194	maprow *row;
92	} *CFClient__Map;	195	} *CFPlus__Map;
93		196
94	static char *	197	static char *
95	prepend (char *ptr, int sze, int inc)	198	prepend (char *ptr, int sze, int inc)
96	{	199	{
97	char *p;	200	char *p;
…		…
114	}	217	}
115		218
116	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	219	#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))	220	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
118		221
		222	static maprow *
		223	map_get_row (CFPlus__Map self, int y)
		224	{
		225	if (0 > y)
		226	{
		227	int extend = - y + MAP_EXTEND_Y;
		228	Prepend (maprow, self->row, self->rows, extend);
		229
		230	self->rows += extend;
		231	self->y += extend;
		232	y += extend;
		233	}
		234	else if (y >= self->rows)
		235	{
		236	int extend = y - self->rows + MAP_EXTEND_Y;
		237	Append (maprow, self->row, self->rows, extend);
		238	self->rows += extend;
		239	}
		240
		241	return self->row + y;
		242	}
		243
		244	static mapcell *
		245	row_get_cell (maprow *row, int x)
		246	{
		247	if (!row->col)
		248	{
		249	Newz (0, row->col, MAP_EXTEND_X, mapcell);
		250	row->c0 = x - MAP_EXTEND_X / 4;
		251	row->c1 = row->c0 + MAP_EXTEND_X;
		252	}
		253
		254	if (row->c0 > x)
		255	{
		256	int extend = row->c0 - x + MAP_EXTEND_X;
		257	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
		258	row->c0 -= extend;
		259	}
		260	else if (x >= row->c1)
		261	{
		262	int extend = x - row->c1 + MAP_EXTEND_X;
		263	Append (mapcell, row->col, row->c1 - row->c0, extend);
		264	row->c1 += extend;
		265	}
		266
		267	return row->col + (x - row->c0);
		268	}
		269
		270	static mapcell *
		271	map_get_cell (CFPlus__Map self, int x, int y)
		272	{
		273	return row_get_cell (map_get_row (self, y), x);
		274	}
		275
119	static void	276	static void
120	map_clear (CFClient__Map self)	277	map_clear (CFPlus__Map self)
121	{	278	{
122	int r;	279	int r;
123		280
124	for (r = 0; r < self->rows; r++)	281	for (r = 0; r < self->rows; r++)
125	Safefree (self->row[r].col);	282	Safefree (self->row[r].col);
126		283
127	Safefree (self->row);	284	Safefree (self->row);
128		285
129	self->x = 0;	286	self->x = 0;
130	self->y = 0;	287	self->y = 0;
131	self->vx = 0;	288	self->ox = 0;
132	self->vy = 0;	289	self->oy = 0;
133	self->row = 0;	290	self->row = 0;
134	self->rows = 0;	291	self->rows = 0;
135	}	292	}
136		293
137	static void	294	static void
138	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	295	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)
139	{	296	{
140	int x, y;	297	int x, y;
		298	maprow *row;
141		299
142	for (y = y0; y < y0 + h; y++)	300	for (y = y0; y < y0 + h; y++)
143	if (y >= 0)	301	if (y >= 0)
144	{	302	{
145	if (y >= self->rows)	303	if (y >= self->rows)
146	break;	304	break;
147		305
148	maprow *row = self->row + y;	306	row = self->row + y;
149		307
150	for (x = x0; x < x0 + w; x++)	308	for (x = x0; x < x0 + w; x++)
151	if (x >= row->c0)	309	if (x >= row->c0)
152	{	310	{
153	if (x >= row->c1)	311	if (x >= row->c1)
154	break;	312	break;
155		313
156	row->col[x - row->c0].darkness = -1;	314	row->col[x - row->c0].darkness = 0;
157	}	315	}
158	}	316	}
159	}	317	}
160		318
		319	static void
		320	music_finished (void)
		321	{
		322	SDL_UserEvent ev;
		323
		324	ev.type = SDL_USEREVENT;
		325	ev.code = 0;
		326	ev.data1 = 0;
		327	ev.data2 = 0;
		328
		329	SDL_PushEvent ((SDL_Event *)&ev);
		330	}
		331
		332	static void
		333	channel_finished (int channel)
		334	{
		335	SDL_UserEvent ev;
		336
		337	ev.type = SDL_USEREVENT;
		338	ev.code = 1;
		339	ev.data1 = (void *)(long)channel;
		340	ev.data2 = 0;
		341
		342	SDL_PushEvent ((SDL_Event *)&ev);
		343	}
		344
		345	static unsigned int
		346	minpot (unsigned int n)
		347	{
		348	if (!n)
		349	return 0;
		350
		351	--n;
		352
		353	n |= n >> 1;
		354	n |= n >> 2;
		355	n |= n >> 4;
		356	n |= n >> 8;
		357	n |= n >> 16;
		358
		359	return n + 1;
		360	}
		361
161	MODULE = CFClient PACKAGE = CFClient	362	MODULE = CFPlus PACKAGE = CFPlus
162		363
163	PROTOTYPES: ENABLE	364	PROTOTYPES: ENABLE
164		365
165	BOOT:	366	BOOT:
166	{	367	{
167	fontmap = pango_ft2_font_map_new ();	368	HV *stash = gv_stashpv ("CFPlus", 1);
		369	static const struct {
		370	const char *name;
		371	IV iv;
		372	} *civ, const_iv[] = {
		373	# define const_iv(name) { # name, (IV)name }
		374	const_iv (SDL_ACTIVEEVENT),
		375	const_iv (SDL_KEYDOWN),
		376	const_iv (SDL_KEYUP),
		377	const_iv (SDL_MOUSEMOTION),
		378	const_iv (SDL_MOUSEBUTTONDOWN),
		379	const_iv (SDL_MOUSEBUTTONUP),
		380	const_iv (SDL_JOYAXISMOTION),
		381	const_iv (SDL_JOYBALLMOTION),
		382	const_iv (SDL_JOYHATMOTION),
		383	const_iv (SDL_JOYBUTTONDOWN),
		384	const_iv (SDL_JOYBUTTONUP),
		385	const_iv (SDL_QUIT),
		386	const_iv (SDL_SYSWMEVENT),
		387	const_iv (SDL_EVENT_RESERVEDA),
		388	const_iv (SDL_EVENT_RESERVEDB),
		389	const_iv (SDL_VIDEORESIZE),
		390	const_iv (SDL_VIDEOEXPOSE),
		391	const_iv (SDL_USEREVENT),
		392	const_iv (SDLK_KP0),
		393	const_iv (SDLK_KP1),
		394	const_iv (SDLK_KP2),
		395	const_iv (SDLK_KP3),
		396	const_iv (SDLK_KP4),
		397	const_iv (SDLK_KP5),
		398	const_iv (SDLK_KP6),
		399	const_iv (SDLK_KP7),
		400	const_iv (SDLK_KP8),
		401	const_iv (SDLK_KP9),
		402	const_iv (SDLK_KP_PERIOD),
		403	const_iv (SDLK_KP_DIVIDE),
		404	const_iv (SDLK_KP_MULTIPLY),
		405	const_iv (SDLK_KP_MINUS),
		406	const_iv (SDLK_KP_PLUS),
		407	const_iv (SDLK_KP_ENTER),
		408	const_iv (SDLK_KP_EQUALS),
		409	const_iv (SDLK_UP),
		410	const_iv (SDLK_DOWN),
		411	const_iv (SDLK_RIGHT),
		412	const_iv (SDLK_LEFT),
		413	const_iv (SDLK_INSERT),
		414	const_iv (SDLK_HOME),
		415	const_iv (SDLK_END),
		416	const_iv (SDLK_PAGEUP),
		417	const_iv (SDLK_PAGEDOWN),
		418	const_iv (SDLK_F1),
		419	const_iv (SDLK_F2),
		420	const_iv (SDLK_F3),
		421	const_iv (SDLK_F4),
		422	const_iv (SDLK_F5),
		423	const_iv (SDLK_F6),
		424	const_iv (SDLK_F7),
		425	const_iv (SDLK_F8),
		426	const_iv (SDLK_F9),
		427	const_iv (SDLK_F10),
		428	const_iv (SDLK_F11),
		429	const_iv (SDLK_F12),
		430	const_iv (SDLK_F13),
		431	const_iv (SDLK_F14),
		432	const_iv (SDLK_F15),
		433	const_iv (SDLK_NUMLOCK),
		434	const_iv (SDLK_CAPSLOCK),
		435	const_iv (SDLK_SCROLLOCK),
		436	const_iv (SDLK_RSHIFT),
		437	const_iv (SDLK_LSHIFT),
		438	const_iv (SDLK_RCTRL),
		439	const_iv (SDLK_LCTRL),
		440	const_iv (SDLK_RALT),
		441	const_iv (SDLK_LALT),
		442	const_iv (SDLK_RMETA),
		443	const_iv (SDLK_LMETA),
		444	const_iv (SDLK_LSUPER),
		445	const_iv (SDLK_RSUPER),
		446	const_iv (SDLK_MODE),
		447	const_iv (SDLK_COMPOSE),
		448	const_iv (SDLK_HELP),
		449	const_iv (SDLK_PRINT),
		450	const_iv (SDLK_SYSREQ),
		451	const_iv (SDLK_BREAK),
		452	const_iv (SDLK_MENU),
		453	const_iv (SDLK_POWER),
		454	const_iv (SDLK_EURO),
		455	const_iv (SDLK_UNDO),
		456	const_iv (KMOD_NONE),
		457	const_iv (KMOD_LSHIFT),
		458	const_iv (KMOD_RSHIFT),
		459	const_iv (KMOD_LCTRL),
		460	const_iv (KMOD_RCTRL),
		461	const_iv (KMOD_LALT),
		462	const_iv (KMOD_RALT),
		463	const_iv (KMOD_LMETA),
		464	const_iv (KMOD_RMETA),
		465	const_iv (KMOD_NUM),
		466	const_iv (KMOD_CAPS),
		467	const_iv (KMOD_MODE),
		468	const_iv (KMOD_CTRL),
		469	const_iv (KMOD_SHIFT),
		470	const_iv (KMOD_ALT),
		471	const_iv (KMOD_META)
		472	# undef const_iv
		473	};
		474
		475	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		476	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		477	}
		478
		479	int
		480	in_destruct ()
		481	CODE:
		482	RETVAL = PL_main_cv == Nullcv;
		483	OUTPUT:
		484	RETVAL
		485
		486	NV floor (NV x)
		487
		488	NV ceil (NV x)
		489
		490	void
		491	pango_init ()
		492	CODE:
		493	{
		494	opengl_fontmap = pango_opengl_font_map_new ();
168	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	495	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
169	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	496	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
170	}	497	}
		498
		499	int
		500	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
		501
		502	void
		503	SDL_Quit ()
		504
		505	void
		506	SDL_ListModes ()
		507	PPCODE:
		508	{
		509	SDL_Rect **m;
		510
		511	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
		512	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
		513	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
		514	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
		515
		516	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		517	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		518
		519	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
		520	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		521	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
		522	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		523
		524	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		525	#if SDL_VERSION_ATLEAST(1,2,10)
		526	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
		527	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		528	#endif
		529
		530	SDL_EnableUNICODE (1);
		531	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		532
		533	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		534
		535	if (m && m != (SDL_Rect **)-1)
		536	while (*m)
		537	{
		538	AV *av = newAV ();
		539	av_push (av, newSViv ((*m)->w));
		540	av_push (av, newSViv ((*m)->h));
		541	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		542
		543	++m;
		544	}
		545	}
		546
		547	char *
		548	SDL_GetError ()
		549
		550	int
		551	SDL_SetVideoMode (int w, int h, int fullscreen)
		552	CODE:
		553	RETVAL = !!SDL_SetVideoMode (
		554	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		555	);
		556	if (RETVAL)
		557	{
		558	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		559	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		560	# include "glfunc.h"
		561	# undef GL_FUNC
		562	}
		563	OUTPUT:
		564	RETVAL
		565
		566	void
		567	SDL_GL_SwapBuffers ()
		568
		569	char *
		570	SDL_GetKeyName (int sym)
		571
		572	void
		573	SDL_PollEvent ()
		574	PPCODE:
		575	{
		576	SDL_Event ev;
		577
		578	while (SDL_PollEvent (&ev))
		579	{
		580	HV *hv = newHV ();
		581	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		582
		583	switch (ev.type)
		584	{
		585	case SDL_KEYDOWN:
		586	case SDL_KEYUP:
		587	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		588	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		589	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		590	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		591	break;
		592
		593	case SDL_ACTIVEEVENT:
		594	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		595	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		596	break;
		597
		598	case SDL_MOUSEMOTION:
		599	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		600
		601	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		602	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		603	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		604	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		605	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		606	break;
		607
		608	case SDL_MOUSEBUTTONDOWN:
		609	case SDL_MOUSEBUTTONUP:
		610	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		611
		612	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		613	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		614	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		615	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		616	break;
		617
		618	case SDL_USEREVENT:
		619	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		620	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		621	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		622	break;
		623	}
		624
		625	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
		626	}
		627	}
		628
		629	int
		630	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		631	POSTCALL:
		632	Mix_HookMusicFinished (music_finished);
		633	Mix_ChannelFinished (channel_finished);
		634
		635	void
		636	Mix_CloseAudio ()
		637
		638	int
		639	Mix_AllocateChannels (int numchans = -1)
171		640
172	void	641	void
173	lowdelay (int fd, int val = 1)	642	lowdelay (int fd, int val = 1)
174	CODE:	643	CODE:
		644	#ifndef _WIN32
175	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	645	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
176		646	#endif
177	char *
178	gl_version ()
179	CODE:
180	RETVAL = (char *)glGetString (GL_VERSION);
181	OUTPUT:
182	RETVAL
183
184	char *
185	gl_extensions ()
186	CODE:
187	RETVAL = (char *)glGetString (GL_EXTENSIONS);
188	OUTPUT:
189	RETVAL
190		647
191	void	648	void
192	add_font (char *file)	649	add_font (char *file)
193	CODE:	650	CODE:
194	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	651	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		652
207	void	653	void
208	load_image_inline (SV *image_)	654	load_image_inline (SV *image_)
209	ALIAS:	655	ALIAS:
210	load_image_file = 1	656	load_image_file = 1
…		…
217	SDL_RWops *rw = ix	663	SDL_RWops *rw = ix
218	? SDL_RWFromFile (image, "r")	664	? SDL_RWFromFile (image, "r")
219	: SDL_RWFromConstMem (image, image_len);	665	: SDL_RWFromConstMem (image, image_len);
220		666
221	if (!rw)	667	if (!rw)
222	croak ("load_image: unable to open file");	668	croak ("load_image: %s", SDL_GetError ());
223		669
224	surface = IMG_Load_RW (rw, 1);	670	surface = IMG_Load_RW (rw, 1);
225	if (!surface)	671	if (!surface)
226	croak ("load_image: unable to read file");	672	croak ("load_image: %s", SDL_GetError ());
227		673
228	fmt.palette = NULL;	674	fmt.palette = NULL;
229	fmt.BitsPerPixel = 32;	675	fmt.BitsPerPixel = 32;
230	fmt.BytesPerPixel = 4;	676	fmt.BytesPerPixel = 4;
		677	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
231	fmt.Rmask = 0x000000ff;	678	fmt.Rmask = 0x000000ff;
232	fmt.Gmask = 0x0000ff00;	679	fmt.Gmask = 0x0000ff00;
233	fmt.Bmask = 0x00ff0000;	680	fmt.Bmask = 0x00ff0000;
234	fmt.Amask = 0xff000000;	681	fmt.Amask = 0xff000000;
		682	#else
		683	fmt.Rmask = 0xff000000;
		684	fmt.Gmask = 0x00ff0000;
		685	fmt.Bmask = 0x0000ff00;
		686	fmt.Amask = 0x000000ff;
		687	#endif
235	fmt.Rloss = 0;	688	fmt.Rloss = 0;
236	fmt.Gloss = 0;	689	fmt.Gloss = 0;
237	fmt.Bloss = 0;	690	fmt.Bloss = 0;
238	fmt.Aloss = 0;	691	fmt.Aloss = 0;
239	fmt.Rshift = 0;	692	fmt.Rshift = 0;
…		…
245		698
246	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	699	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
247		700
248	assert (surface2->pitch == surface2->w * 4);	701	assert (surface2->pitch == surface2->w * 4);
249		702
		703	SDL_LockSurface (surface2);
250	EXTEND (SP, 5);	704	EXTEND (SP, 6);
251	PUSHs (sv_2mortal (newSViv (surface2->w)));	705	PUSHs (sv_2mortal (newSViv (surface2->w)));
252	PUSHs (sv_2mortal (newSViv (surface2->h)));	706	PUSHs (sv_2mortal (newSViv (surface2->h)));
253	SDL_LockSurface (surface2);
254	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	707	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)));	708	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
257	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	709	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
258	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	710	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		711	SDL_UnlockSurface (surface2);
259		712
260	SDL_FreeSurface (surface);	713	SDL_FreeSurface (surface);
261	SDL_FreeSurface (surface2);	714	SDL_FreeSurface (surface2);
262	}	715	}
263		716
264	void	717	void
265	average (int x, int y, uint32_t *data)	718	average (int x, int y, uint32_t *data)
266	PPCODE:	719	PPCODE:
267	{	720	{
268	// only good for x * y < 32768
269	uint32_t r = 0, g = 0, b = 0, a = 0;	721	uint32_t r = 0, g = 0, b = 0, a = 0;
270		722
271	x = y = x * y;	723	x = y = x * y;
272
273	assert (x < 32768);
274		724
275	while (x--)	725	while (x--)
276	{	726	{
277	uint32_t p = *data++;	727	uint32_t p = *data++;
278		728
…		…
281	b += (p >> 16) & 255;	731	b += (p >> 16) & 255;
282	a += (p >> 24) & 255;	732	a += (p >> 24) & 255;
283	}	733	}
284		734
285	EXTEND (SP, 4);	735	EXTEND (SP, 4);
286	PUSHs (sv_2mortal (newSViv (r * 255 / y)));	736	PUSHs (sv_2mortal (newSViv (r / y)));
287	PUSHs (sv_2mortal (newSViv (g * 255 / y)));	737	PUSHs (sv_2mortal (newSViv (g / y)));
288	PUSHs (sv_2mortal (newSViv (b * 255 / y)));	738	PUSHs (sv_2mortal (newSViv (b / y)));
289	PUSHs (sv_2mortal (newSViv (a * 255 / y)));	739	PUSHs (sv_2mortal (newSViv (a / y)));
290	}	740	}
		741
		742	void
		743	error (char *message)
		744	CODE:
		745	fprintf (stderr, "ERROR: %s\n", message);
		746	#ifdef _WIN32
		747	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		748	#endif
291		749
292	void	750	void
293	fatal (char *message)	751	fatal (char *message)
294	CODE:	752	CODE:
		753	fprintf (stderr, "FATAL: %s\n", message);
295	#ifdef WIN32	754	#ifdef _WIN32
296	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	755	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
297	#else
298	fprintf (stderr, "%s\n", message);
299	#endif	756	#endif
300	exit (1);	757	_exit (1);
301		758
		759	void
		760	_exit (int retval)
		761	CODE:
		762	_exit (retval);
		763
		764	MODULE = CFPlus PACKAGE = CFPlus::Font
		765
		766	CFPlus::Font
		767	new_from_file (SV *class, char *path, int id = 0)
		768	CODE:
		769	{
		770	int count;
		771	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		772	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		773	FcPatternDestroy (pattern);
		774	}
		775	OUTPUT:
		776	RETVAL
		777
		778	void
		779	DESTROY (CFPlus::Font self)
		780	CODE:
		781	pango_font_description_free (self);
		782
		783	void
		784	make_default (CFPlus::Font self)
		785	CODE:
		786	default_font = self;
		787
302	MODULE = CFClient PACKAGE = CFClient::Layout	788	MODULE = CFPlus PACKAGE = CFPlus::Layout
303		789
304	CFClient::Layout	790	void
305	new (SV *class, int base_height = 10)	791	reset_glyph_cache ()
		792	CODE:
		793	tc_clear ();
		794
		795	CFPlus::Layout
		796	new (SV *class)
306	CODE:	797	CODE:
307	New (0, RETVAL, 1, struct cf_layout);	798	New (0, RETVAL, 1, struct cf_layout);
308	RETVAL->base_height = base_height;	799
309	RETVAL->pl = pango_layout_new (context);	800	RETVAL->pl = pango_layout_new (opengl_context);
		801	RETVAL->r = 1.;
		802	RETVAL->g = 1.;
		803	RETVAL->b = 1.;
		804	RETVAL->a = 1.;
		805	RETVAL->base_height = MIN_FONT_HEIGHT;
		806	RETVAL->font = 0;
		807
310	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	808	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		809	layout_update_font (RETVAL);
311	OUTPUT:	810	OUTPUT:
312	RETVAL	811	RETVAL
313		812
314	void	813	void
315	DESTROY (CFClient::Layout self)	814	DESTROY (CFPlus::Layout self)
316	CODE:	815	CODE:
317	g_object_unref (self->pl);	816	g_object_unref (self->pl);
318	Safefree (self);	817	Safefree (self);
319		818
320	void	819	void
321	set_text (CFClient::Layout self, SV *text_)	820	set_text (CFPlus::Layout self, SV *text_)
322	CODE:	821	CODE:
323	{	822	{
324	STRLEN textlen;	823	STRLEN textlen;
325	char *text = SvPVutf8 (text_, textlen);	824	char *text = SvPVutf8 (text_, textlen);
326		825
327	pango_layout_set_text (self->pl, text, textlen);	826	pango_layout_set_text (self->pl, text, textlen);
328	}	827	}
329		828
330	void	829	void
331	set_markup (CFClient::Layout self, SV *text_)	830	set_markup (CFPlus::Layout self, SV *text_)
332	CODE:	831	CODE:
333	{	832	{
334	STRLEN textlen;	833	STRLEN textlen;
335	char *text = SvPVutf8 (text_, textlen);	834	char *text = SvPVutf8 (text_, textlen);
336		835
337	pango_layout_set_markup (self->pl, text, textlen);	836	pango_layout_set_markup (self->pl, text, textlen);
338	}	837	}
339		838
340	void	839	void
		840	set_shapes (CFPlus::Layout self, ...)
		841	CODE:
		842	{
		843	PangoAttrList *attrs = 0;
		844	const char *text = pango_layout_get_text (self->pl);
		845	const char *pos = text;
		846	int arg = 4;
		847
		848	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		849	{
		850	PangoRectangle inkrect, rect;
		851	PangoAttribute *attr;
		852
		853	int x = SvIV (ST (arg - 3));
		854	int y = SvIV (ST (arg - 2));
		855	int w = SvIV (ST (arg - 1));
		856	int h = SvIV (ST (arg ));
		857
		858	inkrect.x = 0;
		859	inkrect.y = 0;
		860	inkrect.width = 0;
		861	inkrect.height = 0;
		862
		863	rect.x = x * PANGO_SCALE;
		864	rect.y = y * PANGO_SCALE;
		865	rect.width = w * PANGO_SCALE;
		866	rect.height = h * PANGO_SCALE;
		867
		868	if (!attrs)
		869	attrs = pango_layout_get_attributes (self->pl);
		870
		871	attr = pango_attr_shape_new (&inkrect, &rect);
		872	attr->start_index = pos - text;
		873	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		874	pango_attr_list_insert (attrs, attr);
		875
		876	arg += 4;
		877	pos += sizeof (OBJ_STR) - 1;
		878	}
		879
		880	if (attrs)
		881	pango_layout_set_attributes (self->pl, attrs);
		882	}
		883
		884	void
		885	get_shapes (CFPlus::Layout self)
		886	PPCODE:
		887	{
		888	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		889
		890	do
		891	{
		892	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		893
		894	if (run && shape_attr_p (run))
		895	{
		896	PangoRectangle extents;
		897	pango_layout_iter_get_run_extents (iter, 0, &extents);
		898
		899	EXTEND (SP, 2);
		900	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		901	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		902	}
		903	}
		904	while (pango_layout_iter_next_run (iter));
		905
		906	pango_layout_iter_free (iter);
		907	}
		908
		909	int
		910	has_wrapped (CFPlus::Layout self)
		911	CODE:
		912	{
		913	int lines = 1;
		914	const char *text = pango_layout_get_text (self->pl);
		915
		916	while (*text)
		917	lines += *text++ == '\n';
		918
		919	RETVAL = lines < pango_layout_get_line_count (self->pl);
		920	}
		921	OUTPUT:
		922	RETVAL
		923
		924	SV *
		925	get_text (CFPlus::Layout self)
		926	CODE:
		927	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		928	sv_utf8_decode (RETVAL);
		929	OUTPUT:
		930	RETVAL
		931
		932	void
		933	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)
		934	CODE:
		935	self->r = r;
		936	self->g = g;
		937	self->b = b;
		938	self->a = a;
		939
		940	void
		941	set_font (CFPlus::Layout self, CFPlus::Font font = 0)
		942	CODE:
		943	if (self->font != font)
		944	{
		945	self->font = font;
		946	layout_update_font (self);
		947	}
		948
		949	void
341	set_height (CFClient::Layout self, int base_height)	950	set_height (CFPlus::Layout self, int base_height)
342	CODE:	951	CODE:
		952	if (self->base_height != base_height)
		953	{
343	self->base_height = base_height;	954	self->base_height = base_height;
		955	layout_update_font (self);
		956	}
344		957
345	void	958	void
346	set_width (CFClient::Layout self, int max_width = -1)	959	set_width (CFPlus::Layout self, int max_width = -1)
347	CODE:	960	CODE:
348	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	961	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
349		962
350	void	963	void
		964	set_indent (CFPlus::Layout self, int indent)
		965	CODE:
		966	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		967
		968	void
		969	set_spacing (CFPlus::Layout self, int spacing)
		970	CODE:
		971	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		972
		973	void
		974	set_ellipsise (CFPlus::Layout self, int ellipsise)
		975	CODE:
		976	pango_layout_set_ellipsize (self->pl,
		977	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		978	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		979	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		980	: PANGO_ELLIPSIZE_NONE
		981	);
		982
		983	void
		984	set_single_paragraph_mode (CFPlus::Layout self, int spm)
		985	CODE:
		986	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		987
		988	void
351	size (CFClient::Layout self)	989	size (CFPlus::Layout self)
352	PPCODE:	990	PPCODE:
353	{	991	{
354	int w, h;	992	int w, h;
355		993
356	layout_update (self);
357	layout_get_pixel_size (self, &w, &h);	994	layout_get_pixel_size (self, &w, &h);
358		995
359	EXTEND (SP, 2);	996	EXTEND (SP, 2);
360	PUSHs (sv_2mortal (newSViv (w)));	997	PUSHs (sv_2mortal (newSViv (w)));
361	PUSHs (sv_2mortal (newSViv (h)));	998	PUSHs (sv_2mortal (newSViv (h)));
362	}	999	}
363		1000
364	int	1001	int
		1002	descent (CFPlus::Layout self)
		1003	CODE:
		1004	{
		1005	PangoRectangle rect;
		1006	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
		1007	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1008	RETVAL = PANGO_DESCENT (rect);
		1009	}
		1010	OUTPUT:
		1011	RETVAL
		1012
		1013	int
365	xy_to_index (CFClient::Layout self, int x, int y)	1014	xy_to_index (CFPlus::Layout self, int x, int y)
366	CODE:	1015	CODE:
367	{	1016	{
368	int index, trailing;	1017	int index, trailing;
369
370	layout_update (self);
371	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1018	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
372
373	RETVAL = index;	1019	RETVAL = index;
374	}	1020	}
375	OUTPUT:	1021	OUTPUT:
376	RETVAL	1022	RETVAL
377		1023
378	void	1024	void
379	cursor_pos (CFClient::Layout self, int index)	1025	cursor_pos (CFPlus::Layout self, int index)
380	PPCODE:	1026	PPCODE:
381	{	1027	{
382	PangoRectangle strong_pos;	1028	PangoRectangle strong_pos;
383	layout_update (self);
384	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1029	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
385		1030
386	EXTEND (SP, 3);	1031	EXTEND (SP, 3);
387	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1032	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
388	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1033	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
389	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1034	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
390	}	1035	}
391		1036
392	void	1037	void
393	render (CFClient::Layout self)	1038	render (CFPlus::Layout self, float x, float y, int flags = 0)
394	PPCODE:	1039	PPCODE:
395	{	1040	pango_opengl_render_layout_subpixel (
396	SV *retval;	1041	self->pl,
397	int w, h;	1042	x * PANGO_SCALE, y * PANGO_SCALE,
398	FT_Bitmap bitmap;	1043	self->r, self->g, self->b, self->a,
		1044	flags
		1045	);
399		1046
400	layout_update (self);	1047	MODULE = CFPlus PACKAGE = CFPlus::Texture
401	layout_get_pixel_size (self, &w, &h);
402		1048
403	retval = newSV (w * h);	1049	void
404	SvPOK_only (retval);	1050	pad2pot (SV *data_, SV *w_, SV *h_)
405	SvCUR_set (retval, w * h);	1051	CODE:
		1052	{
		1053	int ow = SvIV (w_);
		1054	int oh = SvIV (h_);
406		1055
407	bitmap.rows = h;	1056	if (ow && oh)
408	bitmap.width = w;	1057	{
409	bitmap.pitch = w;	1058	int nw = minpot (ow);
410	bitmap.buffer = (unsigned char*)SvPVX (retval);	1059	int nh = minpot (oh);
411	bitmap.num_grays = 256;
412	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
413		1060
414	memset (bitmap.buffer, 0, w * h);	1061	if (nw != ow || nh != oh)
415		1062	{
416	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);	1063	if (SvOK (data_))
		1064	{
		1065	STRLEN datalen;
		1066	char *data = SvPVbyte (data_, datalen);
		1067	int bpp = datalen / (ow * oh);
		1068	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
417		1069
418	EXTEND (SP, 3);	1070	SvPOK_only (result_);
419	PUSHs (sv_2mortal (newSViv (w)));	1071	SvCUR_set (result_, nw * nh * bpp);
420	PUSHs (sv_2mortal (newSViv (h)));
421	PUSHs (sv_2mortal (retval));
422	}
423		1072
424	MODULE = CFClient PACKAGE = CFClient::Texture	1073	memset (SvPVX (result_), 0, nw * nh * bpp);
		1074	while (oh--)
		1075	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
425		1076
		1077	sv_setsv (data_, result_);
		1078	}
		1079
		1080	sv_setiv (w_, nw);
		1081	sv_setiv (h_, nh);
		1082	}
		1083	}
		1084	}
		1085
426	void	1086	void
427	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1087	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
428	PROTOTYPE: $$$;$$	1088	PROTOTYPE: $$$;$$
		1089	ALIAS:
		1090	draw_quad_alpha = 1
		1091	draw_quad_alpha_premultiplied = 2
429	CODE:	1092	CODE:
430	{	1093	{
431	HV *hv = (HV *)SvRV (self);	1094	HV *hv = (HV *)SvRV (self);
432	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1095	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
433	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1096	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
434	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1097	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
435	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
436		1098
437	if (items < 5)	1099	if (items < 5)
438	{	1100	{
439	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1101	w = SvNV (*hv_fetch (hv, "w", 1, 1));
440	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1102	h = SvNV (*hv_fetch (hv, "h", 1, 1));
441	}	1103	}
442		1104
		1105	if (ix)
		1106	{
		1107	glEnable (GL_BLEND);
		1108
		1109	if (ix == 2)
		1110	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1111	else
		1112	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1113	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1114
		1115	glEnable (GL_ALPHA_TEST);
		1116	glAlphaFunc (GL_GREATER, 0.01f);
		1117	}
		1118
443	glBindTexture (GL_TEXTURE_2D, name);	1119	glBindTexture (GL_TEXTURE_2D, name);
444	if (wrap_mode) {	1120
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);	1121	glBegin (GL_QUADS);
449	glTexCoord2f (0, 0); glVertex2f (x , y );	1122	glTexCoord2f (0, 0); glVertex2f (x , y );
450	glTexCoord2f (0, t); glVertex2f (x , y + h);	1123	glTexCoord2f (0, t); glVertex2f (x , y + h);
451	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1124	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
452	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1125	glTexCoord2f (s, 0); glVertex2f (x + w, y );
453	glEnd ();	1126	glEnd ();
454	}
455		1127
		1128	if (ix)
		1129	{
		1130	glDisable (GL_ALPHA_TEST);
		1131	glDisable (GL_BLEND);
		1132	}
		1133	}
		1134
456	MODULE = CFClient PACKAGE = CFClient::Map	1135	MODULE = CFPlus PACKAGE = CFPlus::Map
457		1136
458	CFClient::Map	1137	CFPlus::Map
459	new (SV *class, int map_width, int map_height)	1138	new (SV *class, int map_width, int map_height)
460	CODE:	1139	CODE:
461	New (0, RETVAL, 1, struct map);	1140	New (0, RETVAL, 1, struct map);
462	RETVAL->x = 0;	1141	RETVAL->x = 0;
463	RETVAL->y = 0;	1142	RETVAL->y = 0;
464	RETVAL->w = map_width;	1143	RETVAL->w = map_width;
465	RETVAL->h = map_height;	1144	RETVAL->h = map_height;
466	RETVAL->vx = 0;	1145	RETVAL->ox = 0;
467	RETVAL->vy = 0;	1146	RETVAL->oy = 0;
468	RETVAL->faces = 8192;	1147	RETVAL->faces = 8192;
469	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1148	Newz (0, RETVAL->face, RETVAL->faces, mapface);
		1149	RETVAL->texs = 8192;
		1150	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
470	RETVAL->rows = 0;	1151	RETVAL->rows = 0;
471	RETVAL->row = 0;	1152	RETVAL->row = 0;
472	OUTPUT:	1153	OUTPUT:
473	RETVAL	1154	RETVAL
474		1155
475	void	1156	void
476	DESTROY (CFClient::Map self)	1157	DESTROY (CFPlus::Map self)
477	CODE:	1158	CODE:
478	{	1159	{
479	map_clear (self);	1160	map_clear (self);
480	Safefree (self->face);	1161	Safefree (self->face);
		1162	Safefree (self->tex);
481	Safefree (self);	1163	Safefree (self);
482	}	1164	}
483		1165
484	void	1166	void
485	clear (CFClient::Map self)	1167	clear (CFPlus::Map self)
486	CODE:	1168	CODE:
487	map_clear (self);	1169	map_clear (self);
488		1170
489	void	1171	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)	1172	set_face (CFPlus::Map self, int face, int texid)
491	CODE:	1173	CODE:
492	{	1174	{
493	while (self->faces < face)	1175	while (self->faces <= face)
494	{	1176	{
495	Append (mapface, self->face, self->faces, self->faces);	1177	Append (mapface, self->face, self->faces, self->faces);
496	self->faces *= 2;	1178	self->faces *= 2;
497	}	1179	}
498		1180
499	mapface *f = self->face + face;	1181	self->face [face] = texid;
		1182	}
500		1183
		1184	void
		1185	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)
		1186	CODE:
		1187	{
		1188	while (self->texs <= texid)
		1189	{
		1190	Append (maptex, self->tex, self->texs, self->texs);
		1191	self->texs *= 2;
		1192	}
		1193
		1194	{
		1195	maptex *tex = self->tex + texid;
		1196
501	f->name = name;	1197	tex->name = name;
502	f->w = w;	1198	tex->w = w;
503	f->h = h;	1199	tex->h = h;
504	f->s = s;	1200	tex->s = s;
505	f->t = t;	1201	tex->t = t;
506	f->r = r;	1202	tex->r = r;
507	f->g = g;	1203	tex->g = g;
508	f->b = b;	1204	tex->b = b;
509	f->a = a;	1205	tex->a = a;
510	}	1206	}
511		1207
		1208	// somewhat hackish, but for textures that require it, it really
		1209	// improves the look, and most others don't suffer.
		1210	glBindTexture (GL_TEXTURE_2D, name);
		1211	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1212	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1213	// use uglier nearest interpolation because linear suffers
		1214	// from transparent color bleeding and ugly wrapping effects.
		1215	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
		1216	}
		1217
		1218	int
		1219	ox (CFPlus::Map self)
		1220	ALIAS:
		1221	oy = 1
		1222	x = 2
		1223	y = 3
		1224	w = 4
		1225	h = 5
		1226	CODE:
		1227	switch (ix)
		1228	{
		1229	case 0: RETVAL = self->ox; break;
		1230	case 1: RETVAL = self->oy; break;
		1231	case 2: RETVAL = self->x; break;
		1232	case 3: RETVAL = self->y; break;
		1233	case 4: RETVAL = self->w; break;
		1234	case 5: RETVAL = self->h; break;
		1235	}
		1236	OUTPUT:
		1237	RETVAL
		1238
512	void	1239	void
513	scroll (CFClient::Map self, int dx, int dy)	1240	scroll (CFPlus::Map self, int dx, int dy)
514	CODE:	1241	CODE:
515	{	1242	{
516	if (dx > 0)	1243	if (dx > 0)
517	map_blank (self, self->x, self->y, dx - 1, self->h);	1244	map_blank (self, self->x, self->y, dx - 1, self->h);
518	else if (dx < 0)	1245	else if (dx < 0)
…		…
521	if (dy > 0)	1248	if (dy > 0)
522	map_blank (self, self->x, self->y, self->w, dy - 1);	1249	map_blank (self, self->x, self->y, self->w, dy - 1);
523	else if (dy < 0)	1250	else if (dy < 0)
524	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1251	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);
525		1252
526	self->x += dx;	1253	self->ox += dx; self->x += dx;
527	self->y += dy;	1254	self->oy += dy; self->y += dy;
528		1255
529	while (self->y < 0)	1256	while (self->y < 0)
530	{	1257	{
531	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	1258	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
532		1259
…		…
534	self->y += MAP_EXTEND_Y;	1261	self->y += MAP_EXTEND_Y;
535	}	1262	}
536	}	1263	}
537		1264
538	void	1265	void
539	map1a_update (CFClient::Map self, SV *data_)	1266	map1a_update (CFPlus::Map self, SV *data_, int extmap)
540	CODE:	1267	CODE:
541	{	1268	{
542	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1269	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
543	uint8_t *data_end = (uint8_t *)SvEND (data_);	1270	uint8_t *data_end = (uint8_t *)SvEND (data_);
544		1271	mapcell *cell;
		1272	int x, y, flags;
		1273
545	while (data < data_end)	1274	while (data < data_end)
546	{	1275	{
547	int flags = (data [0] << 8) + data [1]; data += 2;	1276	flags = (data [0] << 8) + data [1]; data += 2;
548		1277
549	int x = ((flags >> 10) & 63) + self->x;	1278	x = self->x + ((flags >> 10) & 63);
550	int y = ((flags >> 4) & 63) + self->y;	1279	y = self->y + ((flags >> 4) & 63);
551		1280
552	while (y >= self->rows)	1281	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		1282
587	if (flags & 15)	1283	if (flags & 15)
588	{	1284	{
589	if (cell->darkness < 0 && x < self->w && y < self->h)	1285	if (!cell->darkness)
590	{	1286	{
591	cell->darkness = 0;	1287	cell->darkness = 256;
592	cell->face [0] = 0;	1288	cell->face [0] = 0;
593	cell->face [1] = 0;	1289	cell->face [1] = 0;
594	cell->face [2] = 0;	1290	cell->face [2] = 0;
		1291	cell->stat_hp = 0;
595	}	1292	}
		1293
		1294	//TODO: don't trust server data to be in-range(!)
		1295
		1296	if (flags & 8)
596		1297	{
		1298	if (extmap)
		1299	{
		1300	uint8_t ext, cmd;
		1301
		1302	do
		1303	{
		1304	ext = *data++;
		1305	cmd = ext & 0x7f;
		1306
		1307	if (ext < 4)
		1308	cell->darkness = 255 - ext * 64 + 1;
		1309	else if (ext == 5) // health
		1310	cell->stat_hp = *data++;
		1311	}
		1312	while (cmd & 0x80);
		1313	}
		1314	else
597	cell->darkness = flags & 8 ? *data++ : 255;	1315	cell->darkness = *data++ + 1;
		1316	}
598		1317
599	if (flags & 4)	1318	if (flags & 4)
600	{	1319	{
601	cell->face [0] = (data [0] << 8) + data [1]; data += 2;	1320	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;
602	}	1321	}
603		1322
604	if (flags & 2)	1323	if (flags & 2)
605	{	1324	{
606	cell->face [1] = (data [0] << 8) + data [1]; data += 2;	1325	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;
607	}	1326	}
608		1327
609	if (flags & 1)	1328	if (flags & 1)
610	{	1329	{
611	cell->face [2] = (data [0] << 8) + data [1]; data += 2;	1330	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
612	}	1331	}
613	}	1332	}
614	else	1333	else
615	cell->darkness = -1;	1334	cell->darkness = 0;
616	}	1335	}
617	}	1336	}
618		1337
619	void	1338	SV *
620	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1339	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
621	PPCODE:	1340	CODE:
622	{	1341	{
623	int sw4 = (sw + 3) & ~3;	1342	int x1, x;
624	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	1343	int y1, y;
		1344	int z;
		1345	SV *map_sv = newSV (w * h * sizeof (uint32_t));
625	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	1346	uint32_t *map = (uint32_t *)SvPVX (map_sv);
626		1347
627	SvPOK_only (darkness_sv);	1348	SvPOK_only (map_sv);
628	SvCUR_set (darkness_sv, sw4 * sh);	1349	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
629		1350
630	int vx = self->x + (self->w - sw) / 2 - shift_x;	1351	x0 += self->x; x1 = x0 + w;
631	int vy = self->y + (self->h - sh) / 2 - shift_y;	1352	y0 += self->y; y1 = y0 + h;
632		1353
633	if (0)	1354	for (y = y0; y < y1; y++)
634	{	1355	{
635	int vx = self->vx = self->w >= sw	1356	maprow *row = 0 <= y && y < self->rows
636	? self->x + (self->w - sw) / 2	1357	? self->row + y
637	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));	1358	: 0;
638		1359
639	int vy = self->vy = self->h >= sh	1360	for (x = x0; x < x1; x++)
640	? self->y + (self->h - sh) / 2	1361	{
641	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));	1362	int r = 32, g = 32, b = 32, a = 192;
		1363
		1364	if (row && row->c0 <= x && x < row->c1)
		1365	{
		1366	mapcell *cell = row->col + (x - row->c0);
		1367
		1368	for (z = 0; z <= 0; z++)
		1369	{
		1370	mapface face = cell->face [z];
		1371
		1372	if (face)
		1373	{
		1374	maptex tex = self->tex [face];
		1375	int a0 = 255 - tex.a;
		1376	int a1 = tex.a;
		1377
		1378	r = (r * a0 + tex.r * a1) / 255;
		1379	g = (g * a0 + tex.g * a1) / 255;
		1380	b = (b * a0 + tex.b * a1) / 255;
		1381	a = (a * a0 + tex.a * a1) / 255;
		1382	}
		1383	}
		1384	}
		1385
		1386	*map++ = (r )
		1387	| (g << 8)
		1388	| (b << 16)
		1389	| (a << 24);
		1390	}
642	}	1391	}
643		1392
		1393	RETVAL = map_sv;
		1394	}
		1395	OUTPUT:
		1396	RETVAL
		1397
		1398	void
		1399	draw (CFPlus::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1400	CODE:
		1401	{
		1402	int vx, vy;
		1403	int x, y, z;
		1404	int last_name;
		1405	mapface face;
		1406
		1407	vx = self->x + self->w / 2 - sw / 2 - shift_x;
		1408	vy = self->y + self->h / 2 - sh / 2 - shift_y;
		1409
		1410	/*
		1411	int vx = self->vx = self->w >= sw
		1412	? self->x + (self->w - sw) / 2
		1413	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
		1414
		1415	int vy = self->vy = self->h >= sh
		1416	? self->y + (self->h - sh) / 2
		1417	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
		1418	*/
		1419
644	glColor4ub (255, 255, 255, 255);	1420	glColor4ub (255, 255, 255, 255);
645		1421
		1422	glEnable (GL_BLEND);
646	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1423	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
647	glEnable (GL_BLEND);
648	glEnable (GL_TEXTURE_2D);	1424	glEnable (GL_TEXTURE_2D);
649	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1425	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
650		1426
651	int x, y, z;
652
653	int last_name = 0;
654
655	glBegin (GL_QUADS);	1427	glBegin (GL_QUADS);
		1428
		1429	last_name = 0;
656		1430
657	for (z = 0; z < 3; z++)	1431	for (z = 0; z < 3; z++)
658	for (y = 0; y < sh; y++)	1432	for (y = 0; y < sh; y++)
659	if (0 <= y + vy && y + vy < self->rows)	1433	if (0 <= y + vy && y + vy < self->rows)
660	{	1434	{
…		…
663	for (x = 0; x < sw; x++)	1437	for (x = 0; x < sw; x++)
664	if (row->c0 <= x + vx && x + vx < row->c1)	1438	if (row->c0 <= x + vx && x + vx < row->c1)
665	{	1439	{
666	mapcell *cell = row->col + (x + vx - row->c0);	1440	mapcell *cell = row->col + (x + vx - row->c0);
667		1441
668	darkness[y * sw4 + x] = cell->darkness < 0
669	? 255 - FOW_DARKNESS
670	: 255 - cell->darkness;
671
672	uint16_t face = cell->face [z];	1442	face = cell->face [z];
673		1443
674	if (face)	1444	if (face)
675	{	1445	{
676	mapface tex = self->face [face];	1446	maptex tex = self->tex [face];
677		1447
678	int px = (x + 1) * 32 - tex.w;	1448	int px = (x + 1) * 32 - tex.w;
679	int py = (y + 1) * 32 - tex.h;	1449	int py = (y + 1) * 32 - tex.h;
680		1450
681	if (last_name != tex.name)	1451	if (last_name != tex.name)
…		…
697	glEnd ();	1467	glEnd ();
698		1468
699	glDisable (GL_TEXTURE_2D);	1469	glDisable (GL_TEXTURE_2D);
700	glDisable (GL_BLEND);	1470	glDisable (GL_BLEND);
701		1471
		1472	for (y = 0; y < sh; y++)
		1473	if (0 <= y + vy && y + vy < self->rows)
		1474	{
		1475	maprow *row = self->row + (y + vy);
		1476
		1477	for (x = 0; x < sw; x++)
		1478	if (row->c0 <= x + vx && x + vx < row->c1)
		1479	{
		1480	mapcell *cell = row->col + (x + vx - row->c0);
		1481
		1482	int px = x * 32;
		1483	int py = y * 32;
		1484
		1485	if (cell->stat_hp)
		1486	{
		1487	glColor3ub (0, 0, 0);
		1488	glRectf (px + 1, py + 1, px + 31, py + 4);
		1489
		1490	glColor3ub (0, 255, 0);
		1491	glBegin (GL_LINES);
		1492	glVertex2f (px + 2, py + 2.5f);
		1493	glVertex2f (px + 29.f - cell->stat_hp * (28.f / 255.f), py + 2.5f);
		1494	glEnd ();
		1495	}
		1496	}
		1497	}
		1498	}
		1499
		1500	void
		1501	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1502	CODE:
		1503	{
		1504	static float color[16][3] = {
		1505	{ 0.00F, 0.00F, 0.00F },
		1506	{ 1.00F, 1.00F, 1.00F },
		1507	{ 0.00F, 0.00F, 0.55F },
		1508	{ 1.00F, 0.00F, 0.00F },
		1509
		1510	{ 1.00F, 0.54F, 0.00F },
		1511	{ 0.11F, 0.56F, 1.00F },
		1512	{ 0.93F, 0.46F, 0.00F },
		1513	{ 0.18F, 0.54F, 0.34F },
		1514
		1515	{ 0.56F, 0.73F, 0.56F },
		1516	{ 0.80F, 0.80F, 0.80F },
		1517	{ 0.55F, 0.41F, 0.13F },
		1518	{ 0.99F, 0.77F, 0.26F },
		1519
		1520	{ 0.74F, 0.65F, 0.41F },
		1521
		1522	{ 0.00F, 1.00F, 1.00F },
		1523	{ 1.00F, 0.00F, 1.00F },
		1524	{ 1.00F, 1.00F, 0.00F },
		1525	};
		1526
		1527	int x, y;
		1528
		1529	glEnable (GL_TEXTURE_2D);
		1530	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1531	glEnable (GL_BLEND);
		1532	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1533	glBegin (GL_QUADS);
		1534
		1535	for (y = 0; y < h; y++)
		1536	for (x = 0; x < w; x++)
		1537	{
		1538	unsigned char m = data [x + y * w];
		1539
		1540	if (m)
		1541	{
		1542	float *c = color [m & 15];
		1543
		1544	float tx1 = m & 0x40 ? 0.5 : 0.;
		1545	float tx2 = tx1 + 0.5;
		1546
		1547	glColor4f (c[0], c[1], c[2], 0.75);
		1548	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		1549	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		1550	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		1551	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		1552	}
		1553	}
		1554
		1555	glEnd ();
		1556	glDisable (GL_BLEND);
		1557	glDisable (GL_TEXTURE_2D);
		1558	}
		1559
		1560	void
		1561	fow_texture (CFPlus::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)
		1562	PPCODE:
		1563	{
		1564	int vx, vy;
		1565	int x, y;
		1566	int sw4 = (sw + 3) & ~3;
		1567	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
		1568	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1569
		1570	memset (darkness, 255, sw4 * sh);
		1571	SvPOK_only (darkness_sv);
		1572	SvCUR_set (darkness_sv, sw4 * sh);
		1573
		1574	vx = self->x + (self->w - sw + 1) / 2 - shift_x;
		1575	vy = self->y + (self->h - sh + 1) / 2 - shift_y;
		1576
		1577	for (y = 0; y < sh; y++)
		1578	if (0 <= y + vy && y + vy < self->rows)
		1579	{
		1580	maprow *row = self->row + (y + vy);
		1581
		1582	for (x = 0; x < sw; x++)
		1583	if (row->c0 <= x + vx && x + vx < row->c1)
		1584	{
		1585	mapcell *cell = row->col + (x + vx - row->c0);
		1586
		1587	darkness[y * sw4 + x] = cell->darkness
		1588	? 255 - (cell->darkness - 1)
		1589	: 255 - FOW_DARKNESS;
		1590	}
		1591	}
		1592
702	EXTEND (SP, 3);	1593	EXTEND (SP, 3);
703	PUSHs (sv_2mortal (newSViv (sw4)));	1594	PUSHs (sv_2mortal (newSViv (sw4)));
704	PUSHs (sv_2mortal (newSViv (sh)));	1595	PUSHs (sv_2mortal (newSViv (sh)));
705	PUSHs (darkness_sv);	1596	PUSHs (darkness_sv);
706	}	1597	}
707		1598
		1599	SV *
		1600	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
		1601	CODE:
		1602	{
		1603	int x, y, x1, y1;
		1604	SV *data_sv = newSV (w * h * 7 + 5);
		1605	uint8_t *data = (uint8_t *)SvPVX (data_sv);
		1606
		1607	*data++ = 0; /* version 0 format */
		1608	*data++ = w >> 8; *data++ = w;
		1609	*data++ = h >> 8; *data++ = h;
		1610
		1611	// we need to do this 'cause we don't keep an absolute coord system for rows
		1612	// TODO: treat rows as we treat columns
		1613	map_get_row (self, y0 + self->y - self->oy);//D
		1614	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1615
		1616	x0 += self->x - self->ox;
		1617	y0 += self->y - self->oy;
		1618
		1619	x1 = x0 + w;
		1620	y1 = y0 + h;
		1621
		1622	for (y = y0; y < y1; y++)
		1623	{
		1624	maprow *row = 0 <= y && y < self->rows
		1625	? self->row + y
		1626	: 0;
		1627
		1628	for (x = x0; x < x1; x++)
		1629	{
		1630	if (row && row->c0 <= x && x < row->c1)
		1631	{
		1632	mapcell *cell = row->col + (x - row->c0);
		1633	uint8_t flags = 0;
		1634
		1635	if (cell->face [0]) flags |= 1;
		1636	if (cell->face [1]) flags |= 2;
		1637	if (cell->face [2]) flags |= 4;
		1638
		1639	*data++ = flags;
		1640
		1641	if (flags & 1)
		1642	{
		1643	*data++ = cell->face [0] >> 8;
		1644	*data++ = cell->face [0];
		1645	}
		1646
		1647	if (flags & 2)
		1648	{
		1649	*data++ = cell->face [1] >> 8;
		1650	*data++ = cell->face [1];
		1651	}
		1652
		1653	if (flags & 4)
		1654	{
		1655	*data++ = cell->face [2] >> 8;
		1656	*data++ = cell->face [2];
		1657	}
		1658	}
		1659	else
		1660	*data++ = 0;
		1661	}
		1662	}
		1663
		1664	SvPOK_only (data_sv);
		1665	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		1666	RETVAL = data_sv;
		1667	}
		1668	OUTPUT:
		1669	RETVAL
		1670
		1671	void
		1672	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)
		1673	PPCODE:
		1674	{
		1675	int x, y, z;
		1676	int w, h;
		1677	int x1, y1;
		1678
		1679	if (*data++ != 0)
		1680	return; /* version mismatch */
		1681
		1682	w = *data++ << 8; w |= *data++;
		1683	h = *data++ << 8; h |= *data++;
		1684
		1685	// we need to do this 'cause we don't keep an absolute coord system for rows
		1686	// TODO: treat rows as we treat columns
		1687	map_get_row (self, y0 + self->y - self->oy);//D
		1688	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1689
		1690	x0 += self->x - self->ox;
		1691	y0 += self->y - self->oy;
		1692
		1693	x1 = x0 + w;
		1694	y1 = y0 + h;
		1695
		1696	for (y = y0; y < y1; y++)
		1697	{
		1698	maprow *row = map_get_row (self, y);
		1699
		1700	for (x = x0; x < x1; x++)
		1701	{
		1702	uint8_t flags = *data++;
		1703
		1704	if (flags)
		1705	{
		1706	mapface face[3] = { 0, 0, 0 };
		1707
		1708	mapcell *cell = row_get_cell (row, x);
		1709
		1710	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }
		1711	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }
		1712	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }
		1713
		1714	if (cell->darkness == 0)
		1715	{
		1716	cell->darkness = 0;
		1717
		1718	for (z = 0; z <= 2; z++)
		1719	{
		1720	cell->face[z] = face[z];
		1721
		1722	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))
		1723	XPUSHs (sv_2mortal (newSViv (face[z])));
		1724	}
		1725	}
		1726	}
		1727	}
		1728	}
		1729	}
		1730
		1731	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
		1732
		1733	CFPlus::MixChunk
		1734	new_from_file (SV *class, char *path)
		1735	CODE:
		1736	RETVAL = Mix_LoadWAV (path);
		1737	OUTPUT:
		1738	RETVAL
		1739
		1740	void
		1741	DESTROY (CFPlus::MixChunk self)
		1742	CODE:
		1743	Mix_FreeChunk (self);
		1744
		1745	int
		1746	volume (CFPlus::MixChunk self, int volume = -1)
		1747	CODE:
		1748	RETVAL = Mix_VolumeChunk (self, volume);
		1749	OUTPUT:
		1750	RETVAL
		1751
		1752	int
		1753	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		1754	CODE:
		1755	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		1756	OUTPUT:
		1757	RETVAL
		1758
		1759	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
		1760
		1761	int
		1762	volume (int volume = -1)
		1763	CODE:
		1764	RETVAL = Mix_VolumeMusic (volume);
		1765	OUTPUT:
		1766	RETVAL
		1767
		1768	CFPlus::MixMusic
		1769	new_from_file (SV *class, char *path)
		1770	CODE:
		1771	RETVAL = Mix_LoadMUS (path);
		1772	OUTPUT:
		1773	RETVAL
		1774
		1775	void
		1776	DESTROY (CFPlus::MixMusic self)
		1777	CODE:
		1778	Mix_FreeMusic (self);
		1779
		1780	int
		1781	play (CFPlus::MixMusic self, int loops = -1)
		1782	CODE:
		1783	RETVAL = Mix_PlayMusic (self, loops);
		1784	OUTPUT:
		1785	RETVAL
		1786
		1787	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		1788
		1789	BOOT:
		1790	{
		1791	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
		1792	static const struct {
		1793	const char *name;
		1794	IV iv;
		1795	} *civ, const_iv[] = {
		1796	# define const_iv(name) { # name, (IV)name }
		1797	const_iv (GL_COLOR_MATERIAL),
		1798	const_iv (GL_SMOOTH),
		1799	const_iv (GL_FLAT),
		1800	const_iv (GL_DITHER),
		1801	const_iv (GL_BLEND),
		1802	const_iv (GL_CULL_FACE),
		1803	const_iv (GL_SCISSOR_TEST),
		1804	const_iv (GL_DEPTH_TEST),
		1805	const_iv (GL_ALPHA_TEST),
		1806	const_iv (GL_NORMALIZE),
		1807	const_iv (GL_RESCALE_NORMAL),
		1808	const_iv (GL_FRONT),
		1809	const_iv (GL_BACK),
		1810	const_iv (GL_AND),
		1811	const_iv (GL_ONE),
		1812	const_iv (GL_ZERO),
		1813	const_iv (GL_SRC_ALPHA),
		1814	const_iv (GL_DST_ALPHA),
		1815	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		1816	const_iv (GL_ONE_MINUS_DST_ALPHA),
		1817	const_iv (GL_SRC_ALPHA_SATURATE),
		1818	const_iv (GL_RGB),
		1819	const_iv (GL_RGBA),
		1820	const_iv (GL_RGBA4),
		1821	const_iv (GL_RGBA8),
		1822	const_iv (GL_RGB5_A1),
		1823	const_iv (GL_UNSIGNED_BYTE),
		1824	const_iv (GL_UNSIGNED_SHORT),
		1825	const_iv (GL_UNSIGNED_INT),
		1826	const_iv (GL_ALPHA),
		1827	const_iv (GL_INTENSITY),
		1828	const_iv (GL_LUMINANCE),
		1829	const_iv (GL_LUMINANCE_ALPHA),
		1830	const_iv (GL_FLOAT),
		1831	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1832	const_iv (GL_COMPILE),
		1833	const_iv (GL_TEXTURE_1D),
		1834	const_iv (GL_TEXTURE_2D),
		1835	const_iv (GL_TEXTURE_ENV),
		1836	const_iv (GL_TEXTURE_MAG_FILTER),
		1837	const_iv (GL_TEXTURE_MIN_FILTER),
		1838	const_iv (GL_TEXTURE_ENV_MODE),
		1839	const_iv (GL_TEXTURE_WRAP_S),
		1840	const_iv (GL_TEXTURE_WRAP_T),
		1841	const_iv (GL_REPEAT),
		1842	const_iv (GL_CLAMP),
		1843	const_iv (GL_CLAMP_TO_EDGE),
		1844	const_iv (GL_NEAREST),
		1845	const_iv (GL_LINEAR),
		1846	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1847	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1848	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1849	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1850	const_iv (GL_GENERATE_MIPMAP),
		1851	const_iv (GL_MODULATE),
		1852	const_iv (GL_DECAL),
		1853	const_iv (GL_REPLACE),
		1854	const_iv (GL_DEPTH_BUFFER_BIT),
		1855	const_iv (GL_COLOR_BUFFER_BIT),
		1856	const_iv (GL_PROJECTION),
		1857	const_iv (GL_MODELVIEW),
		1858	const_iv (GL_COLOR_LOGIC_OP),
		1859	const_iv (GL_SEPARABLE_2D),
		1860	const_iv (GL_CONVOLUTION_2D),
		1861	const_iv (GL_CONVOLUTION_BORDER_MODE),
		1862	const_iv (GL_CONSTANT_BORDER),
		1863	const_iv (GL_LINES),
		1864	const_iv (GL_LINE_STRIP),
		1865	const_iv (GL_LINE_LOOP),
		1866	const_iv (GL_QUADS),
		1867	const_iv (GL_QUAD_STRIP),
		1868	const_iv (GL_TRIANGLES),
		1869	const_iv (GL_TRIANGLE_STRIP),
		1870	const_iv (GL_TRIANGLE_FAN),
		1871	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		1872	const_iv (GL_FASTEST),
		1873	const_iv (GL_V2F),
		1874	const_iv (GL_V3F),
		1875	const_iv (GL_T2F_V3F),
		1876	const_iv (GL_T2F_N3F_V3F),
		1877	# undef const_iv
		1878	};
		1879
		1880	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		1881	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1882	}
		1883
		1884	char *
		1885	gl_vendor ()
		1886	CODE:
		1887	RETVAL = (char *)glGetString (GL_VENDOR);
		1888	OUTPUT:
		1889	RETVAL
		1890
		1891	char *
		1892	gl_version ()
		1893	CODE:
		1894	RETVAL = (char *)glGetString (GL_VERSION);
		1895	OUTPUT:
		1896	RETVAL
		1897
		1898	char *
		1899	gl_extensions ()
		1900	CODE:
		1901	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		1902	OUTPUT:
		1903	RETVAL
		1904
		1905	int glGetError ()
		1906
		1907	void glFinish ()
		1908
		1909	void glClear (int mask)
		1910
		1911	void glClearColor (float r, float g, float b, float a = 1.0)
		1912	PROTOTYPE: @
		1913
		1914	void glEnable (int cap)
		1915
		1916	void glDisable (int cap)
		1917
		1918	void glShadeModel (int mode)
		1919
		1920	void glHint (int target, int mode)
		1921
		1922	void glBlendFunc (int sfactor, int dfactor)
		1923
		1924	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		1925	CODE:
		1926	gl_BlendFuncSeparate (sa, da, saa, daa);
		1927
		1928	void glDepthMask (int flag)
		1929
		1930	void glLogicOp (int opcode)
		1931
		1932	void glColorMask (int red, int green, int blue, int alpha)
		1933
		1934	void glMatrixMode (int mode)
		1935
		1936	void glPushMatrix ()
		1937
		1938	void glPopMatrix ()
		1939
		1940	void glLoadIdentity ()
		1941
		1942	void glDrawBuffer (int buffer)
		1943
		1944	void glReadBuffer (int buffer)
		1945
		1946	# near_ and far_ are due to microsofts buggy "c" compiler
		1947	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		1948
		1949	# near_ and far_ are due to microsofts buggy "c" compiler
		1950	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		1951
		1952	void glViewport (int x, int y, int width, int height)
		1953
		1954	void glScissor (int x, int y, int width, int height)
		1955
		1956	void glTranslate (float x, float y, float z = 0.)
		1957	CODE:
		1958	glTranslatef (x, y, z);
		1959
		1960	void glScale (float x, float y, float z = 1.)
		1961	CODE:
		1962	glScalef (x, y, z);
		1963
		1964	void glRotate (float angle, float x, float y, float z)
		1965	CODE:
		1966	glRotatef (angle, x, y, z);
		1967
		1968	void glBegin (int mode)
		1969
		1970	void glEnd ()
		1971
		1972	void glColor (float r, float g, float b, float a = 1.0)
		1973	PROTOTYPE: @
		1974	ALIAS:
		1975	glColor_premultiply = 1
		1976	CODE:
		1977	if (ix)
		1978	{
		1979	r *= a;
		1980	g *= a;
		1981	b *= a;
		1982	}
		1983	// microsoft visual "c" rounds instead of truncating...
		1984	glColor4f (r, g, b, a);
		1985
		1986	void glInterleavedArrays (int format, int stride, char *data)
		1987
		1988	void glDrawElements (int mode, int count, int type, char *indices)
		1989
		1990	# 1.2 void glDrawRangeElements (int mode, int start, int end
		1991
		1992	void glRasterPos (float x, float y, float z = 0.)
		1993	CODE:
		1994	glRasterPos3f (0, 0, z);
		1995	glBitmap (0, 0, 0, 0, x, y, 0);
		1996
		1997	void glVertex (float x, float y, float z = 0.)
		1998	CODE:
		1999	glVertex3f (x, y, z);
		2000
		2001	void glTexCoord (float s, float t)
		2002	CODE:
		2003	glTexCoord2f (s, t);
		2004
		2005	void glTexEnv (int target, int pname, float param)
		2006	CODE:
		2007	glTexEnvf (target, pname, param);
		2008
		2009	void glTexParameter (int target, int pname, float param)
		2010	CODE:
		2011	glTexParameterf (target, pname, param);
		2012
		2013	void glBindTexture (int target, int name)
		2014
		2015	void glConvolutionParameter (int target, int pname, float params)
		2016	CODE:
		2017	if (gl.ConvolutionParameterf)
		2018	gl.ConvolutionParameterf (target, pname, params);
		2019
		2020	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2021	CODE:
		2022	if (gl.ConvolutionFilter2D)
		2023	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		2024
		2025	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		2026	CODE:
		2027	if (gl.SeparableFilter2D)
		2028	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		2029
		2030	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		2031
		2032	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2033
		2034	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2035
		2036	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		2037
		2038	int glGenTexture ()
		2039	CODE:
		2040	{
		2041	GLuint name;
		2042	glGenTextures (1, &name);
		2043	RETVAL = name;
		2044	}
		2045	OUTPUT:
		2046	RETVAL
		2047
		2048	void glDeleteTexture (int name)
		2049	CODE:
		2050	{
		2051	GLuint name_ = name;
		2052	glDeleteTextures (1, &name_);
		2053	}
		2054
		2055	int glGenList ()
		2056	CODE:
		2057	RETVAL = glGenLists (1);
		2058	OUTPUT:
		2059	RETVAL
		2060
		2061	void glDeleteList (int list)
		2062	CODE:
		2063	glDeleteLists (list, 1);
		2064
		2065	void glNewList (int list, int mode = GL_COMPILE)
		2066
		2067	void glEndList ()
		2068
		2069	void glCallList (int list)
		2070

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