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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.41 by root, Sat Apr 15 01:52:53 2006 UTC vs.
Revision 1.166 by root, Fri Dec 8 15:07:08 2006 UTC

		1	#ifdef _WIN32
		2	# define WIN32_LEAN_AND_MEAN
		3	# define _WIN32_WINNT 0x0500 // needed to get win2000 api calls
		4	# include <malloc.h>
		5	# include <windows.h>
		6	# include <wininet.h>
		7	# pragma warning(disable:4244)
		8	# pragma warning(disable:4761)
		9	#endif
		10
1	#include "EXTERN.h"	11	#include "EXTERN.h"
2	#include "perl.h"	12	#include "perl.h"
3	#include "XSUB.h"	13	#include "XSUB.h"
4		14
		15	#ifdef _WIN32
		16	# undef pipe
		17	#endif
		18
		19	#include <math.h>
5	#include <string.h>	20	#include <string.h>
6	#include <stdio.h>	21	#include <stdio.h>
		22	#include <stdlib.h>
7		23
8	#include <SDL.h>	24	#include <SDL.h>
		25	#include <SDL_endian.h>
9	#include <SDL_image.h>	26	#include <SDL_image.h>
		27	#include <SDL_mixer.h>
10	#include <SDL_opengl.h>	28	#include <SDL_opengl.h>
11		29
		30	#define PANGO_ENABLE_BACKEND
		31	#define G_DISABLE_CAST_CHECKS
		32
12	#include <glib/gmacros.h>	33	#include <glib/gmacros.h>
13		34
14	#include <pango/pango.h>	35	#include <pango/pango.h>
15	#include <pango/pangofc-fontmap.h>
16	#include <pango/pangoft2.h>
17		36
		37	#ifndef _WIN32
18	#include <sys/types.h>	38	# include <sys/types.h>
19	#include <sys/socket.h>	39	# include <sys/socket.h>
20	#include <netinet/in.h>	40	# include <netinet/in.h>
21	#include <netinet/tcp.h>	41	# include <netinet/tcp.h>
22
23	#include <inttypes.h>	42	# include <inttypes.h>
		43	#endif
		44
		45	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
24		46
25	#define FOW_DARKNESS 32	47	#define FOW_DARKNESS 32
26		48
27	#define MAP_EXTEND_X 32	49	#define MAP_EXTEND_X 32
28	#define MAP_EXTEND_Y 512	50	#define MAP_EXTEND_Y 512
29		51
30	static PangoContext *context;	52	#define MIN_FONT_HEIGHT 10
31	static PangoFontMap *fontmap;	53
		54	#if 0
		55	# define PARACHUTE SDL_INIT_NOPARACHUTE
		56	#else
		57	# define PARACHUTE 0
		58	#endif
		59
		60	static struct
		61	{
		62	#define GL_FUNC(ptr,name) ptr name;
		63	#include "glfunc.h"
		64	#undef GL_FUNC
		65	} gl;
		66
		67	static void gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		68	{
		69	if (gl.BlendFuncSeparate)
		70	gl.BlendFuncSeparate (sa, da, saa, daa);
		71	else if (gl.BlendFuncSeparateEXT)
		72	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		73	else
		74	glBlendFunc (sa, da);
		75	}
		76
		77	#include "texcache.c"
		78
		79	#include "pango-font.c"
		80	#include "pango-fontmap.c"
		81	#include "pango-render.c"
		82
		83	typedef Mix_Chunk *CFPlus__MixChunk;
		84	typedef Mix_Music *CFPlus__MixMusic;
		85
		86	typedef PangoFontDescription *CFPlus__Font;
		87
		88	static int
		89	shape_attr_p (PangoLayoutRun *run)
		90	{
		91	GSList *attrs = run->item->analysis.extra_attrs;
		92
		93	while (attrs)
		94	{
		95	PangoAttribute *attr = attrs->data;
		96
		97	if (attr->klass->type == PANGO_ATTR_SHAPE)
		98	return 1;
		99
		100	attrs = attrs->next;
		101	}
		102
		103	return 0;
		104	}
32		105
33	typedef struct cf_layout {	106	typedef struct cf_layout {
34	PangoLayout *pl;	107	PangoLayout *pl;
		108	float r, g, b, a; // default color for rgba mode
35	int base_height;	109	int base_height;
		110	CFPlus__Font font;
36	} *CFClient__Layout;	111	} *CFPlus__Layout;
		112
		113	static CFPlus__Font default_font;
		114	static PangoContext *opengl_context;
		115	static PangoFontMap *opengl_fontmap;
37		116
38	static void	117	static void
39	substitute_func (FcPattern *pattern, gpointer data)	118	substitute_func (FcPattern *pattern, gpointer data)
40	{	119	{
41	FcPatternAddBool (pattern, FC_HINTING , 1);	120	FcPatternAddBool (pattern, FC_HINTING, 1);
		121	#ifdef FC_HINT_STYLE
		122	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		123	#endif
42	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	124	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
43	}	125	}
44		126
45	static void	127	static void
46	layout_update (CFClient__Layout self)	128	layout_update_font (CFPlus__Layout self)
47	{	129	{
48	/* use a random scale factor to account for unknown descenders, 0.8 works	130	/* use a random scale factor to account for unknown descenders, 0.8 works
49	* reasonably well with bitstream vera	131	* reasonably well with bitstream vera
50	*/	132	*/
51	PangoFontDescription *font = pango_context_get_font_description (context);	133	PangoFontDescription *font = self->font ? self->font : default_font;
52	pango_font_description_set_absolute_size (font, self->base_height * (PANGO_SCALE * 8 / 10));	134
		135	pango_font_description_set_absolute_size (font,
		136	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		137
		138	pango_layout_set_font_description (self->pl, font);
53	}	139	}
54		140
55	static void	141	static void
56	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	142	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)
57	{	143	{
58	layout_update (self);	144	PangoRectangle rect;
59		145
		146	// get_pixel_* wrongly rounds down
60	pango_layout_get_pixel_size (self->pl, w, h);	147	pango_layout_get_extents (self->pl, 0, &rect);
61		148
62	*w = (*w + 3) & ~3;	149	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
63	if (!*w) *w = 1;	150	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
64	if (!*h) *h = 1;	151
		152	if (!rect.width) rect.width = 1;
		153	if (!rect.height) rect.height = 1;
		154
		155	*w = rect.width;
		156	*h = rect.height;
65	}	157	}
		158
		159	typedef uint16_t mapface;
66		160
67	typedef struct {	161	typedef struct {
68	GLint name;	162	GLint name;
69	int w, h;	163	int w, h;
70	float s, t;	164	float s, t;
71	uint8_t r, g, b, a;	165	uint8_t r, g, b, a;
72	} mapface;	166	} maptex;
73		167
74	typedef struct {	168	typedef struct {
		169	uint32_t player;
		170	mapface face[3];
75	int16_t darkness;	171	uint16_t darkness;
76	uint16_t face[3];	172	uint8_t stat_width, stat_hp, flags;
77	} mapcell;	173	} mapcell;
78		174
79	typedef struct {	175	typedef struct {
80	int32_t c0, c1;	176	int32_t c0, c1;
81	mapcell *col;	177	mapcell *col;
82	} maprow;	178	} maprow;
83		179
84	typedef struct map {	180	typedef struct map {
85	int x, y, w, h;	181	int x, y, w, h;
86	int vx, vy;	182	int ox, oy; /* offset to virtual global coordinate system */
87	int faces;	183	int faces;
88	mapface *face;	184	mapface *face;
89		185
		186	int texs;
		187	maptex *tex;
		188
90	uint32_t rows;	189	int32_t rows;
91	maprow *row;	190	maprow *row;
92	} *CFClient__Map;	191	} *CFPlus__Map;
93		192
94	static char *	193	static char *
95	prepend (char *ptr, int sze, int inc)	194	prepend (char *ptr, int sze, int inc)
96	{	195	{
97	char *p;	196	char *p;
…		…
114	}	213	}
115		214
116	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	215	#define Append(type,ptr,sze,inc) (ptr) = (type *)append ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
117	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))	216	#define Prepend(type,ptr,sze,inc) (ptr) = (type *)prepend ((char *)ptr, (sze) * sizeof (type), (inc) * sizeof (type))
118		217
		218	static maprow *
		219	map_get_row (CFPlus__Map self, int y)
		220	{
		221	if (0 > y)
		222	{
		223	int extend = - y + MAP_EXTEND_Y;
		224	Prepend (maprow, self->row, self->rows, extend);
		225
		226	self->rows += extend;
		227	self->y += extend;
		228	y += extend;
		229	}
		230	else if (y >= self->rows)
		231	{
		232	int extend = y - self->rows + MAP_EXTEND_Y;
		233	Append (maprow, self->row, self->rows, extend);
		234	self->rows += extend;
		235	}
		236
		237	return self->row + y;
		238	}
		239
		240	static mapcell *
		241	row_get_cell (maprow *row, int x)
		242	{
		243	if (!row->col)
		244	{
		245	Newz (0, row->col, MAP_EXTEND_X, mapcell);
		246	row->c0 = x - MAP_EXTEND_X / 4;
		247	row->c1 = row->c0 + MAP_EXTEND_X;
		248	}
		249
		250	if (row->c0 > x)
		251	{
		252	int extend = row->c0 - x + MAP_EXTEND_X;
		253	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
		254	row->c0 -= extend;
		255	}
		256	else if (x >= row->c1)
		257	{
		258	int extend = x - row->c1 + MAP_EXTEND_X;
		259	Append (mapcell, row->col, row->c1 - row->c0, extend);
		260	row->c1 += extend;
		261	}
		262
		263	return row->col + (x - row->c0);
		264	}
		265
		266	static mapcell *
		267	map_get_cell (CFPlus__Map self, int x, int y)
		268	{
		269	return row_get_cell (map_get_row (self, y), x);
		270	}
		271
119	static void	272	static void
120	map_clear (CFClient__Map self)	273	map_clear (CFPlus__Map self)
121	{	274	{
122	int r;	275	int r;
123		276
124	for (r = 0; r < self->rows; r++)	277	for (r = 0; r < self->rows; r++)
125	Safefree (self->row[r].col);	278	Safefree (self->row[r].col);
126		279
127	Safefree (self->row);	280	Safefree (self->row);
128		281
129	self->x = 0;	282	self->x = 0;
130	self->y = 0;	283	self->y = 0;
131	self->vx = 0;	284	self->ox = 0;
132	self->vy = 0;	285	self->oy = 0;
133	self->row = 0;	286	self->row = 0;
134	self->rows = 0;	287	self->rows = 0;
135	}	288	}
136		289
137	static void	290	static void
138	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	291	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)
139	{	292	{
140	int x, y;	293	int x, y;
		294	maprow *row;
		295	mapcell *cell;
141		296
142	for (y = y0; y < y0 + h; y++)	297	for (y = y0; y < y0 + h; y++)
143	if (y >= 0)	298	if (y >= 0)
144	{	299	{
145	if (y >= self->rows)	300	if (y >= self->rows)
146	break;	301	break;
147		302
148	maprow *row = self->row + y;	303	row = self->row + y;
149		304
150	for (x = x0; x < x0 + w; x++)	305	for (x = x0; x < x0 + w; x++)
151	if (x >= row->c0)	306	if (x >= row->c0)
152	{	307	{
153	if (x >= row->c1)	308	if (x >= row->c1)
154	break;	309	break;
155		310
156	row->col[x - row->c0].darkness = -1;	311	cell = row->col + x - row->c0;
		312
		313	cell->darkness = 0;
		314	cell->stat_hp = 0;
		315	cell->flags = 0;
		316	cell->player = 0;
157	}	317	}
158	}	318	}
159	}	319	}
160		320
		321	static void
		322	music_finished (void)
		323	{
		324	SDL_UserEvent ev;
		325
		326	ev.type = SDL_USEREVENT;
		327	ev.code = 0;
		328	ev.data1 = 0;
		329	ev.data2 = 0;
		330
		331	SDL_PushEvent ((SDL_Event *)&ev);
		332	}
		333
		334	static void
		335	channel_finished (int channel)
		336	{
		337	SDL_UserEvent ev;
		338
		339	ev.type = SDL_USEREVENT;
		340	ev.code = 1;
		341	ev.data1 = (void *)(long)channel;
		342	ev.data2 = 0;
		343
		344	SDL_PushEvent ((SDL_Event *)&ev);
		345	}
		346
		347	static unsigned int
		348	minpot (unsigned int n)
		349	{
		350	if (!n)
		351	return 0;
		352
		353	--n;
		354
		355	n |= n >> 1;
		356	n |= n >> 2;
		357	n |= n >> 4;
		358	n |= n >> 8;
		359	n |= n >> 16;
		360
		361	return n + 1;
		362	}
		363
161	MODULE = CFClient PACKAGE = CFClient	364	MODULE = CFPlus PACKAGE = CFPlus
162		365
163	PROTOTYPES: ENABLE	366	PROTOTYPES: ENABLE
164		367
165	BOOT:	368	BOOT:
166	{	369	{
167	fontmap = pango_ft2_font_map_new ();	370	HV *stash = gv_stashpv ("CFPlus", 1);
		371	static const struct {
		372	const char *name;
		373	IV iv;
		374	} *civ, const_iv[] = {
		375	# define const_iv(name) { # name, (IV)name }
		376	const_iv (SDL_ACTIVEEVENT),
		377	const_iv (SDL_KEYDOWN),
		378	const_iv (SDL_KEYUP),
		379	const_iv (SDL_MOUSEMOTION),
		380	const_iv (SDL_MOUSEBUTTONDOWN),
		381	const_iv (SDL_MOUSEBUTTONUP),
		382	const_iv (SDL_JOYAXISMOTION),
		383	const_iv (SDL_JOYBALLMOTION),
		384	const_iv (SDL_JOYHATMOTION),
		385	const_iv (SDL_JOYBUTTONDOWN),
		386	const_iv (SDL_JOYBUTTONUP),
		387	const_iv (SDL_QUIT),
		388	const_iv (SDL_SYSWMEVENT),
		389	const_iv (SDL_EVENT_RESERVEDA),
		390	const_iv (SDL_EVENT_RESERVEDB),
		391	const_iv (SDL_VIDEORESIZE),
		392	const_iv (SDL_VIDEOEXPOSE),
		393	const_iv (SDL_USEREVENT),
		394	const_iv (SDLK_KP0),
		395	const_iv (SDLK_KP1),
		396	const_iv (SDLK_KP2),
		397	const_iv (SDLK_KP3),
		398	const_iv (SDLK_KP4),
		399	const_iv (SDLK_KP5),
		400	const_iv (SDLK_KP6),
		401	const_iv (SDLK_KP7),
		402	const_iv (SDLK_KP8),
		403	const_iv (SDLK_KP9),
		404	const_iv (SDLK_KP_PERIOD),
		405	const_iv (SDLK_KP_DIVIDE),
		406	const_iv (SDLK_KP_MULTIPLY),
		407	const_iv (SDLK_KP_MINUS),
		408	const_iv (SDLK_KP_PLUS),
		409	const_iv (SDLK_KP_ENTER),
		410	const_iv (SDLK_KP_EQUALS),
		411	const_iv (SDLK_UP),
		412	const_iv (SDLK_DOWN),
		413	const_iv (SDLK_RIGHT),
		414	const_iv (SDLK_LEFT),
		415	const_iv (SDLK_INSERT),
		416	const_iv (SDLK_HOME),
		417	const_iv (SDLK_END),
		418	const_iv (SDLK_PAGEUP),
		419	const_iv (SDLK_PAGEDOWN),
		420	const_iv (SDLK_F1),
		421	const_iv (SDLK_F2),
		422	const_iv (SDLK_F3),
		423	const_iv (SDLK_F4),
		424	const_iv (SDLK_F5),
		425	const_iv (SDLK_F6),
		426	const_iv (SDLK_F7),
		427	const_iv (SDLK_F8),
		428	const_iv (SDLK_F9),
		429	const_iv (SDLK_F10),
		430	const_iv (SDLK_F11),
		431	const_iv (SDLK_F12),
		432	const_iv (SDLK_F13),
		433	const_iv (SDLK_F14),
		434	const_iv (SDLK_F15),
		435	const_iv (SDLK_NUMLOCK),
		436	const_iv (SDLK_CAPSLOCK),
		437	const_iv (SDLK_SCROLLOCK),
		438	const_iv (SDLK_RSHIFT),
		439	const_iv (SDLK_LSHIFT),
		440	const_iv (SDLK_RCTRL),
		441	const_iv (SDLK_LCTRL),
		442	const_iv (SDLK_RALT),
		443	const_iv (SDLK_LALT),
		444	const_iv (SDLK_RMETA),
		445	const_iv (SDLK_LMETA),
		446	const_iv (SDLK_LSUPER),
		447	const_iv (SDLK_RSUPER),
		448	const_iv (SDLK_MODE),
		449	const_iv (SDLK_COMPOSE),
		450	const_iv (SDLK_HELP),
		451	const_iv (SDLK_PRINT),
		452	const_iv (SDLK_SYSREQ),
		453	const_iv (SDLK_BREAK),
		454	const_iv (SDLK_MENU),
		455	const_iv (SDLK_POWER),
		456	const_iv (SDLK_EURO),
		457	const_iv (SDLK_UNDO),
		458	const_iv (KMOD_NONE),
		459	const_iv (KMOD_LSHIFT),
		460	const_iv (KMOD_RSHIFT),
		461	const_iv (KMOD_LCTRL),
		462	const_iv (KMOD_RCTRL),
		463	const_iv (KMOD_LALT),
		464	const_iv (KMOD_RALT),
		465	const_iv (KMOD_LMETA),
		466	const_iv (KMOD_RMETA),
		467	const_iv (KMOD_NUM),
		468	const_iv (KMOD_CAPS),
		469	const_iv (KMOD_MODE),
		470	const_iv (KMOD_CTRL),
		471	const_iv (KMOD_SHIFT),
		472	const_iv (KMOD_ALT),
		473	const_iv (KMOD_META)
		474	# undef const_iv
		475	};
		476
		477	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		478	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		479	}
		480
		481	int
		482	in_destruct ()
		483	CODE:
		484	RETVAL = PL_main_cv == Nullcv;
		485	OUTPUT:
		486	RETVAL
		487
		488	NV floor (NV x)
		489
		490	NV ceil (NV x)
		491
		492	void
		493	pango_init ()
		494	CODE:
		495	{
		496	opengl_fontmap = pango_opengl_font_map_new ();
168	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	497	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
169	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	498	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
170	}	499	}
		500
		501	int
		502	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
		503
		504	void
		505	SDL_Quit ()
		506
		507	void
		508	SDL_ListModes ()
		509	PPCODE:
		510	{
		511	SDL_Rect **m;
		512
		513	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);
		514	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);
		515	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);
		516	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);
		517
		518	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		519	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);
		520
		521	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);
		522	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		523	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);
		524	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		525
		526	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		527	#if SDL_VERSION_ATLEAST(1,2,10)
		528	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
		529	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		530	#endif
		531
		532	SDL_EnableUNICODE (1);
		533	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		534
		535	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
		536
		537	if (m && m != (SDL_Rect **)-1)
		538	while (*m)
		539	{
		540	AV *av = newAV ();
		541	av_push (av, newSViv ((*m)->w));
		542	av_push (av, newSViv ((*m)->h));
		543	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		544
		545	++m;
		546	}
		547	}
		548
		549	char *
		550	SDL_GetError ()
		551
		552	int
		553	SDL_SetVideoMode (int w, int h, int fullscreen)
		554	CODE:
		555	RETVAL = !!SDL_SetVideoMode (
		556	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
		557	);
		558	if (RETVAL)
		559	{
		560	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		561	# define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		562	# include "glfunc.h"
		563	# undef GL_FUNC
		564	}
		565	OUTPUT:
		566	RETVAL
		567
		568	void
		569	SDL_GL_SwapBuffers ()
		570
		571	char *
		572	SDL_GetKeyName (int sym)
		573
		574	void
		575	SDL_PollEvent ()
		576	PPCODE:
		577	{
		578	SDL_Event ev;
		579
		580	while (SDL_PollEvent (&ev))
		581	{
		582	HV *hv = newHV ();
		583	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		584
		585	switch (ev.type)
		586	{
		587	case SDL_KEYDOWN:
		588	case SDL_KEYUP:
		589	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		590	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		591	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		592	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		593	break;
		594
		595	case SDL_ACTIVEEVENT:
		596	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		597	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		598	break;
		599
		600	case SDL_MOUSEMOTION:
		601	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		602
		603	hv_store (hv, "state", 5, newSViv (ev.motion.state), 0);
		604	hv_store (hv, "x", 1, newSViv (ev.motion.x), 0);
		605	hv_store (hv, "y", 1, newSViv (ev.motion.y), 0);
		606	hv_store (hv, "xrel", 4, newSViv (ev.motion.xrel), 0);
		607	hv_store (hv, "yrel", 4, newSViv (ev.motion.yrel), 0);
		608	break;
		609
		610	case SDL_MOUSEBUTTONDOWN:
		611	case SDL_MOUSEBUTTONUP:
		612	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		613
		614	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		615	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		616	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		617	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		618	break;
		619
		620	case SDL_USEREVENT:
		621	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		622	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		623	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		624	break;
		625	}
		626
		627	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
		628	}
		629	}
		630
		631	int
		632	Mix_OpenAudio (int frequency = 48000, int format = MIX_DEFAULT_FORMAT, int channels = 1, int chunksize = 2048)
		633	POSTCALL:
		634	Mix_HookMusicFinished (music_finished);
		635	Mix_ChannelFinished (channel_finished);
		636
		637	void
		638	Mix_CloseAudio ()
		639
		640	int
		641	Mix_AllocateChannels (int numchans = -1)
171		642
172	void	643	void
173	lowdelay (int fd, int val = 1)	644	lowdelay (int fd, int val = 1)
174	CODE:	645	CODE:
		646	#ifndef _WIN32
175	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	647	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));
		648	#endif
176		649
177	char *	650	void
178	gl_version ()	651	win32_proxy_info ()
179	CODE:	652	PPCODE:
180	RETVAL = (char *)glGetString (GL_VERSION);	653	{
181	OUTPUT:	654	#ifdef _WIN32
182	RETVAL	655	char buffer[2048];
		656	DWORD buflen;
183		657
184	char *	658	EXTEND (SP, 3);
185	gl_extensions ()	659
186	CODE:	660	buflen = sizeof (buffer);
187	RETVAL = (char *)glGetString (GL_EXTENSIONS);	661	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
188	OUTPUT:	662	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
189	RETVAL	663	{
		664	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		665
		666	buflen = sizeof (buffer);
		667	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		668	{
		669	PUSHs (newSVpv (buffer, 0));
		670
		671	buflen = sizeof (buffer);
		672	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		673	PUSHs (newSVpv (buffer, 0));
		674	}
		675	}
		676	#endif
		677	}
190		678
191	void	679	void
192	add_font (char *file)	680	add_font (char *file)
193	CODE:	681	CODE:
194	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	682	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		683
207	void	684	void
208	load_image_inline (SV *image_)	685	load_image_inline (SV *image_)
209	ALIAS:	686	ALIAS:
210	load_image_file = 1	687	load_image_file = 1
…		…
226	croak ("load_image: %s", SDL_GetError ());	703	croak ("load_image: %s", SDL_GetError ());
227		704
228	fmt.palette = NULL;	705	fmt.palette = NULL;
229	fmt.BitsPerPixel = 32;	706	fmt.BitsPerPixel = 32;
230	fmt.BytesPerPixel = 4;	707	fmt.BytesPerPixel = 4;
		708	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
231	fmt.Rmask = 0x000000ff;	709	fmt.Rmask = 0x000000ff;
232	fmt.Gmask = 0x0000ff00;	710	fmt.Gmask = 0x0000ff00;
233	fmt.Bmask = 0x00ff0000;	711	fmt.Bmask = 0x00ff0000;
234	fmt.Amask = 0xff000000;	712	fmt.Amask = 0xff000000;
		713	#else
		714	fmt.Rmask = 0xff000000;
		715	fmt.Gmask = 0x00ff0000;
		716	fmt.Bmask = 0x0000ff00;
		717	fmt.Amask = 0x000000ff;
		718	#endif
235	fmt.Rloss = 0;	719	fmt.Rloss = 0;
236	fmt.Gloss = 0;	720	fmt.Gloss = 0;
237	fmt.Bloss = 0;	721	fmt.Bloss = 0;
238	fmt.Aloss = 0;	722	fmt.Aloss = 0;
239	fmt.Rshift = 0;	723	fmt.Rshift = 0;
…		…
245		729
246	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	730	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
247		731
248	assert (surface2->pitch == surface2->w * 4);	732	assert (surface2->pitch == surface2->w * 4);
249		733
		734	SDL_LockSurface (surface2);
250	EXTEND (SP, 5);	735	EXTEND (SP, 6);
251	PUSHs (sv_2mortal (newSViv (surface2->w)));	736	PUSHs (sv_2mortal (newSViv (surface2->w)));
252	PUSHs (sv_2mortal (newSViv (surface2->h)));	737	PUSHs (sv_2mortal (newSViv (surface2->h)));
253	SDL_LockSurface (surface2);
254	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	738	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)));	739	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY | SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
257	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	740	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
258	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	741	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		742	SDL_UnlockSurface (surface2);
259		743
260	SDL_FreeSurface (surface);	744	SDL_FreeSurface (surface);
261	SDL_FreeSurface (surface2);	745	SDL_FreeSurface (surface2);
262	}	746	}
263		747
…		…
285	PUSHs (sv_2mortal (newSViv (b / y)));	769	PUSHs (sv_2mortal (newSViv (b / y)));
286	PUSHs (sv_2mortal (newSViv (a / y)));	770	PUSHs (sv_2mortal (newSViv (a / y)));
287	}	771	}
288		772
289	void	773	void
		774	error (char *message)
		775	CODE:
		776	fprintf (stderr, "ERROR: %s\n", message);
		777	#ifdef _WIN32
		778	MessageBox (0, message, "Crossfire+ Error", MB_OK | MB_ICONERROR);
		779	#endif
		780
		781	void
290	fatal (char *message)	782	fatal (char *message)
291	CODE:	783	CODE:
		784	fprintf (stderr, "FATAL: %s\n", message);
		785	#ifdef _WIN32
		786	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR);
		787	#endif
		788	_exit (1);
		789
		790	void
		791	_exit (int retval = 0)
		792	CODE:
292	#ifdef WIN32	793	#ifdef WIN32
293	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	794	ExitThread (retval); // unclean, please beam me up
294	#else	795	#else
295	fprintf (stderr, "FATAL: %s\n", message);	796	_exit (retval);
296	#endif	797	#endif
297	exit (1);
298		798
		799	MODULE = CFPlus PACKAGE = CFPlus::Font
		800
		801	CFPlus::Font
		802	new_from_file (SV *class, char *path, int id = 0)
		803	CODE:
		804	{
		805	int count;
		806	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)path, id, 0, &count);
		807	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		808	FcPatternDestroy (pattern);
		809	}
		810	OUTPUT:
		811	RETVAL
		812
		813	void
		814	DESTROY (CFPlus::Font self)
		815	CODE:
		816	pango_font_description_free (self);
		817
		818	void
		819	make_default (CFPlus::Font self)
		820	CODE:
		821	default_font = self;
		822
299	MODULE = CFClient PACKAGE = CFClient::Layout	823	MODULE = CFPlus PACKAGE = CFPlus::Layout
300		824
301	CFClient::Layout	825	void
302	new (SV *class, int base_height = 10)	826	reset_glyph_cache ()
		827	CODE:
		828	tc_clear ();
		829
		830	CFPlus::Layout
		831	new (SV *class)
303	CODE:	832	CODE:
304	New (0, RETVAL, 1, struct cf_layout);	833	New (0, RETVAL, 1, struct cf_layout);
305	RETVAL->base_height = base_height;	834
306	RETVAL->pl = pango_layout_new (context);	835	RETVAL->pl = pango_layout_new (opengl_context);
		836	RETVAL->r = 1.;
		837	RETVAL->g = 1.;
		838	RETVAL->b = 1.;
		839	RETVAL->a = 1.;
		840	RETVAL->base_height = MIN_FONT_HEIGHT;
		841	RETVAL->font = 0;
		842
307	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	843	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		844	layout_update_font (RETVAL);
308	OUTPUT:	845	OUTPUT:
309	RETVAL	846	RETVAL
310		847
311	void	848	void
312	DESTROY (CFClient::Layout self)	849	DESTROY (CFPlus::Layout self)
313	CODE:	850	CODE:
314	g_object_unref (self->pl);	851	g_object_unref (self->pl);
315	Safefree (self);	852	Safefree (self);
316		853
317	void	854	void
318	set_text (CFClient::Layout self, SV *text_)	855	set_text (CFPlus::Layout self, SV *text_)
319	CODE:	856	CODE:
320	{	857	{
321	STRLEN textlen;	858	STRLEN textlen;
322	char *text = SvPVutf8 (text_, textlen);	859	char *text = SvPVutf8 (text_, textlen);
323		860
324	pango_layout_set_text (self->pl, text, textlen);	861	pango_layout_set_text (self->pl, text, textlen);
325	}	862	}
326		863
327	void	864	void
328	set_markup (CFClient::Layout self, SV *text_)	865	set_markup (CFPlus::Layout self, SV *text_)
329	CODE:	866	CODE:
330	{	867	{
331	STRLEN textlen;	868	STRLEN textlen;
332	char *text = SvPVutf8 (text_, textlen);	869	char *text = SvPVutf8 (text_, textlen);
333		870
334	pango_layout_set_markup (self->pl, text, textlen);	871	pango_layout_set_markup (self->pl, text, textlen);
335	}	872	}
336		873
337	void	874	void
		875	set_shapes (CFPlus::Layout self, ...)
		876	CODE:
		877	{
		878	PangoAttrList *attrs = 0;
		879	const char *text = pango_layout_get_text (self->pl);
		880	const char *pos = text;
		881	int arg = 4;
		882
		883	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		884	{
		885	PangoRectangle inkrect, rect;
		886	PangoAttribute *attr;
		887
		888	int x = SvIV (ST (arg - 3));
		889	int y = SvIV (ST (arg - 2));
		890	int w = SvIV (ST (arg - 1));
		891	int h = SvIV (ST (arg ));
		892
		893	inkrect.x = 0;
		894	inkrect.y = 0;
		895	inkrect.width = 0;
		896	inkrect.height = 0;
		897
		898	rect.x = x * PANGO_SCALE;
		899	rect.y = y * PANGO_SCALE;
		900	rect.width = w * PANGO_SCALE;
		901	rect.height = h * PANGO_SCALE;
		902
		903	if (!attrs)
		904	attrs = pango_layout_get_attributes (self->pl);
		905
		906	attr = pango_attr_shape_new (&inkrect, &rect);
		907	attr->start_index = pos - text;
		908	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		909	pango_attr_list_insert (attrs, attr);
		910
		911	arg += 4;
		912	pos += sizeof (OBJ_STR) - 1;
		913	}
		914
		915	if (attrs)
		916	pango_layout_set_attributes (self->pl, attrs);
		917	}
		918
		919	void
		920	get_shapes (CFPlus::Layout self)
		921	PPCODE:
		922	{
		923	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		924
		925	do
		926	{
		927	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		928
		929	if (run && shape_attr_p (run))
		930	{
		931	PangoRectangle extents;
		932	pango_layout_iter_get_run_extents (iter, 0, &extents);
		933
		934	EXTEND (SP, 2);
		935	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		936	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		937	}
		938	}
		939	while (pango_layout_iter_next_run (iter));
		940
		941	pango_layout_iter_free (iter);
		942	}
		943
		944	int
		945	has_wrapped (CFPlus::Layout self)
		946	CODE:
		947	{
		948	int lines = 1;
		949	const char *text = pango_layout_get_text (self->pl);
		950
		951	while (*text)
		952	lines += *text++ == '\n';
		953
		954	RETVAL = lines < pango_layout_get_line_count (self->pl);
		955	}
		956	OUTPUT:
		957	RETVAL
		958
		959	SV *
		960	get_text (CFPlus::Layout self)
		961	CODE:
		962	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		963	sv_utf8_decode (RETVAL);
		964	OUTPUT:
		965	RETVAL
		966
		967	void
		968	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)
		969	CODE:
		970	self->r = r;
		971	self->g = g;
		972	self->b = b;
		973	self->a = a;
		974
		975	void
		976	set_font (CFPlus::Layout self, CFPlus::Font font = 0)
		977	CODE:
		978	if (self->font != font)
		979	{
		980	self->font = font;
		981	layout_update_font (self);
		982	}
		983
		984	void
338	set_height (CFClient::Layout self, int base_height)	985	set_height (CFPlus::Layout self, int base_height)
339	CODE:	986	CODE:
		987	if (self->base_height != base_height)
		988	{
340	self->base_height = base_height;	989	self->base_height = base_height;
		990	layout_update_font (self);
		991	}
341		992
342	void	993	void
343	set_width (CFClient::Layout self, int max_width = -1)	994	set_width (CFPlus::Layout self, int max_width = -1)
344	CODE:	995	CODE:
345	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	996	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
346		997
347	void	998	void
		999	set_indent (CFPlus::Layout self, int indent)
		1000	CODE:
		1001	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1002
		1003	void
		1004	set_spacing (CFPlus::Layout self, int spacing)
		1005	CODE:
		1006	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1007
		1008	void
		1009	set_ellipsise (CFPlus::Layout self, int ellipsise)
		1010	CODE:
		1011	pango_layout_set_ellipsize (self->pl,
		1012	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1013	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1014	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1015	: PANGO_ELLIPSIZE_NONE
		1016	);
		1017
		1018	void
		1019	set_single_paragraph_mode (CFPlus::Layout self, int spm)
		1020	CODE:
		1021	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1022
		1023	void
348	size (CFClient::Layout self)	1024	size (CFPlus::Layout self)
349	PPCODE:	1025	PPCODE:
350	{	1026	{
351	int w, h;	1027	int w, h;
352		1028
353	layout_update (self);
354	layout_get_pixel_size (self, &w, &h);	1029	layout_get_pixel_size (self, &w, &h);
355		1030
356	EXTEND (SP, 2);	1031	EXTEND (SP, 2);
357	PUSHs (sv_2mortal (newSViv (w)));	1032	PUSHs (sv_2mortal (newSViv (w)));
358	PUSHs (sv_2mortal (newSViv (h)));	1033	PUSHs (sv_2mortal (newSViv (h)));
359	}	1034	}
360		1035
361	int	1036	int
		1037	descent (CFPlus::Layout self)
		1038	CODE:
		1039	{
		1040	PangoRectangle rect;
		1041	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
		1042	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1043	RETVAL = PANGO_DESCENT (rect);
		1044	}
		1045	OUTPUT:
		1046	RETVAL
		1047
		1048	int
362	xy_to_index (CFClient::Layout self, int x, int y)	1049	xy_to_index (CFPlus::Layout self, int x, int y)
363	CODE:	1050	CODE:
364	{	1051	{
365	int index, trailing;	1052	int index, trailing;
366
367	layout_update (self);
368	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1053	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
369
370	RETVAL = index;	1054	RETVAL = index + trailing;
371	}	1055	}
372	OUTPUT:	1056	OUTPUT:
373	RETVAL	1057	RETVAL
374		1058
375	void	1059	void
376	cursor_pos (CFClient::Layout self, int index)	1060	cursor_pos (CFPlus::Layout self, int index)
377	PPCODE:	1061	PPCODE:
378	{	1062	{
379	PangoRectangle strong_pos;	1063	PangoRectangle strong_pos;
380	layout_update (self);
381	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1064	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
382		1065
383	EXTEND (SP, 3);	1066	EXTEND (SP, 3);
384	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1067	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
385	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1068	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
386	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1069	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
387	}	1070	}
388		1071
389	void	1072	void
390	render (CFClient::Layout self)	1073	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)
391	PPCODE:	1074	PPCODE:
392	{	1075	{
393	SV *retval;	1076	int line, x;
394	int w, h;
395	FT_Bitmap bitmap;
396		1077
397	layout_update (self);	1078	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
398	layout_get_pixel_size (self, &w, &h);	1079	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
399		1080
400	retval = newSV (w * h);
401	SvPOK_only (retval);
402	SvCUR_set (retval, w * h);
403
404	bitmap.rows = h;
405	bitmap.width = w;
406	bitmap.pitch = w;
407	bitmap.buffer = (unsigned char*)SvPVX (retval);
408	bitmap.num_grays = 256;
409	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
410
411	memset (bitmap.buffer, 0, w * h);
412
413	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
414
415	EXTEND (SP, 3);	1081	EXTEND (SP, 2);
416	PUSHs (sv_2mortal (newSViv (w)));	1082	PUSHs (sv_2mortal (newSViv (line - 1)));
		1083	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1084	}
		1085
		1086	void
		1087	line_x_to_index (CFPlus::Layout self, int line, int x)
		1088	PPCODE:
		1089	{
		1090	PangoLayoutLine *lp;
		1091	int index, trailing;
		1092
		1093	if (line < 0)
		1094	XSRETURN_EMPTY;
		1095
		1096	if (!(lp = pango_layout_get_line (self->pl, line)))
		1097	XSRETURN_EMPTY; /* do better */
		1098
		1099	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1100
		1101	EXTEND (SP, 2);
		1102	if (GIMME_V == G_SCALAR)
		1103	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1104	else
		1105	{
417	PUSHs (sv_2mortal (newSViv (h)));	1106	PUSHs (sv_2mortal (newSViv (index)));
418	PUSHs (sv_2mortal (retval));	1107	PUSHs (sv_2mortal (newSViv (trailing)));
		1108	}
419	}	1109	}
420		1110
		1111	void
		1112	render (CFPlus::Layout self, float x, float y, int flags = 0)
		1113	PPCODE:
		1114	pango_opengl_render_layout_subpixel (
		1115	self->pl,
		1116	x * PANGO_SCALE, y * PANGO_SCALE,
		1117	self->r, self->g, self->b, self->a,
		1118	flags
		1119	);
		1120
421	MODULE = CFClient PACKAGE = CFClient::Texture	1121	MODULE = CFPlus PACKAGE = CFPlus::Texture
422		1122
423	void	1123	void
		1124	pad2pot (SV *data_, SV *w_, SV *h_)
		1125	CODE:
		1126	{
		1127	int ow = SvIV (w_);
		1128	int oh = SvIV (h_);
		1129
		1130	if (ow && oh)
		1131	{
		1132	int nw = minpot (ow);
		1133	int nh = minpot (oh);
		1134
		1135	if (nw != ow || nh != oh)
		1136	{
		1137	if (SvOK (data_))
		1138	{
		1139	STRLEN datalen;
		1140	char *data = SvPVbyte (data_, datalen);
		1141	int bpp = datalen / (ow * oh);
		1142	SV *result_ = sv_2mortal (newSV (nw * nh * bpp));
		1143
		1144	SvPOK_only (result_);
		1145	SvCUR_set (result_, nw * nh * bpp);
		1146
		1147	memset (SvPVX (result_), 0, nw * nh * bpp);
		1148	while (oh--)
		1149	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1150
		1151	sv_setsv (data_, result_);
		1152	}
		1153
		1154	sv_setiv (w_, nw);
		1155	sv_setiv (h_, nh);
		1156	}
		1157	}
		1158	}
		1159
		1160	void
424	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1161	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
425	PROTOTYPE: $$$;$$	1162	PROTOTYPE: $$$;$$
		1163	ALIAS:
		1164	draw_quad_alpha = 1
		1165	draw_quad_alpha_premultiplied = 2
426	CODE:	1166	CODE:
427	{	1167	{
428	HV *hv = (HV *)SvRV (self);	1168	HV *hv = (HV *)SvRV (self);
429	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1169	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
430	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1170	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
431	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1171	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
432	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));
433		1172
434	if (items < 5)	1173	if (items < 5)
435	{	1174	{
436	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1175	w = SvNV (*hv_fetch (hv, "w", 1, 1));
437	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1176	h = SvNV (*hv_fetch (hv, "h", 1, 1));
438	}	1177	}
439		1178
		1179	if (ix)
		1180	{
		1181	glEnable (GL_BLEND);
		1182
		1183	if (ix == 2)
		1184	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1185	else
		1186	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1187	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1188
		1189	glEnable (GL_ALPHA_TEST);
		1190	glAlphaFunc (GL_GREATER, 0.01f);
		1191	}
		1192
440	glBindTexture (GL_TEXTURE_2D, name);	1193	glBindTexture (GL_TEXTURE_2D, name);
441	if (wrap_mode) {	1194
442	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
443	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
444	}
445	glBegin (GL_QUADS);	1195	glBegin (GL_QUADS);
446	glTexCoord2f (0, 0); glVertex2f (x , y );	1196	glTexCoord2f (0, 0); glVertex2f (x , y );
447	glTexCoord2f (0, t); glVertex2f (x , y + h);	1197	glTexCoord2f (0, t); glVertex2f (x , y + h);
448	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1198	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
449	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1199	glTexCoord2f (s, 0); glVertex2f (x + w, y );
450	glEnd ();	1200	glEnd ();
451	}
452		1201
		1202	if (ix)
		1203	{
		1204	glDisable (GL_ALPHA_TEST);
		1205	glDisable (GL_BLEND);
		1206	}
		1207	}
		1208
453	MODULE = CFClient PACKAGE = CFClient::Map	1209	MODULE = CFPlus PACKAGE = CFPlus::Map
454		1210
455	CFClient::Map	1211	CFPlus::Map
456	new (SV *class, int map_width, int map_height)	1212	new (SV *class)
457	CODE:	1213	CODE:
458	New (0, RETVAL, 1, struct map);	1214	New (0, RETVAL, 1, struct map);
459	RETVAL->x = 0;	1215	RETVAL->x = 0;
460	RETVAL->y = 0;	1216	RETVAL->y = 0;
461	RETVAL->w = map_width;	1217	RETVAL->w = 0;
462	RETVAL->h = map_height;	1218	RETVAL->h = 0;
463	RETVAL->vx = 0;	1219	RETVAL->ox = 0;
464	RETVAL->vy = 0;	1220	RETVAL->oy = 0;
465	RETVAL->faces = 8192;	1221	RETVAL->faces = 8192;
466	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1222	Newz (0, RETVAL->face, RETVAL->faces, mapface);
		1223	RETVAL->texs = 8192;
		1224	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
467	RETVAL->rows = 0;	1225	RETVAL->rows = 0;
468	RETVAL->row = 0;	1226	RETVAL->row = 0;
469	OUTPUT:	1227	OUTPUT:
470	RETVAL	1228	RETVAL
471		1229
472	void	1230	void
473	DESTROY (CFClient::Map self)	1231	DESTROY (CFPlus::Map self)
474	CODE:	1232	CODE:
475	{	1233	{
476	map_clear (self);	1234	map_clear (self);
477	Safefree (self->face);	1235	Safefree (self->face);
		1236	Safefree (self->tex);
478	Safefree (self);	1237	Safefree (self);
479	}	1238	}
480		1239
481	void	1240	void
		1241	resize (CFPlus::Map self, int map_width, int map_height)
		1242	CODE:
		1243	self->w = map_width;
		1244	self->h = map_height;
		1245
		1246	void
482	clear (CFClient::Map self)	1247	clear (CFPlus::Map self)
483	CODE:	1248	CODE:
484	map_clear (self);	1249	map_clear (self);
485		1250
486	void	1251	void
487	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)	1252	set_face (CFPlus::Map self, int face, int texid)
488	CODE:	1253	CODE:
489	{	1254	{
490	while (self->faces < face)	1255	while (self->faces <= face)
491	{	1256	{
492	Append (mapface, self->face, self->faces, self->faces);	1257	Append (mapface, self->face, self->faces, self->faces);
493	self->faces *= 2;	1258	self->faces *= 2;
494	}	1259	}
495		1260
496	mapface *f = self->face + face;	1261	self->face [face] = texid;
		1262	}
497		1263
		1264	void
		1265	set_texture (CFPlus::Map self, int texid, int name, int w, int h, float s, float t, int r, int g, int b, int a)
		1266	CODE:
		1267	{
		1268	while (self->texs <= texid)
		1269	{
		1270	Append (maptex, self->tex, self->texs, self->texs);
		1271	self->texs *= 2;
		1272	}
		1273
		1274	{
		1275	maptex *tex = self->tex + texid;
		1276
498	f->name = name;	1277	tex->name = name;
499	f->w = w;	1278	tex->w = w;
500	f->h = h;	1279	tex->h = h;
501	f->s = s;	1280	tex->s = s;
502	f->t = t;	1281	tex->t = t;
503	f->r = r;	1282	tex->r = r;
504	f->g = g;	1283	tex->g = g;
505	f->b = b;	1284	tex->b = b;
506	f->a = a;	1285	tex->a = a;
507	}	1286	}
508		1287
		1288	// somewhat hackish, but for textures that require it, it really
		1289	// improves the look, and most others don't suffer.
		1290	glBindTexture (GL_TEXTURE_2D, name);
		1291	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1292	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1293	// use uglier nearest interpolation because linear suffers
		1294	// from transparent color bleeding and ugly wrapping effects.
		1295	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
		1296	}
		1297
		1298	int
		1299	ox (CFPlus::Map self)
		1300	ALIAS:
		1301	oy = 1
		1302	x = 2
		1303	y = 3
		1304	w = 4
		1305	h = 5
		1306	CODE:
		1307	switch (ix)
		1308	{
		1309	case 0: RETVAL = self->ox; break;
		1310	case 1: RETVAL = self->oy; break;
		1311	case 2: RETVAL = self->x; break;
		1312	case 3: RETVAL = self->y; break;
		1313	case 4: RETVAL = self->w; break;
		1314	case 5: RETVAL = self->h; break;
		1315	}
		1316	OUTPUT:
		1317	RETVAL
		1318
509	void	1319	void
510	scroll (CFClient::Map self, int dx, int dy)	1320	scroll (CFPlus::Map self, int dx, int dy)
511	CODE:	1321	CODE:
512	{	1322	{
513	if (dx > 0)	1323	if (dx > 0)
514	map_blank (self, self->x, self->y, dx - 1, self->h);	1324	map_blank (self, self->x, self->y, dx, self->h);
515	else if (dx < 0)	1325	else if (dx < 0)
516	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1326	map_blank (self, self->x + self->w + dx + 1, self->y, -dx, self->h);
517		1327
518	if (dy > 0)	1328	if (dy > 0)
519	map_blank (self, self->x, self->y, self->w, dy - 1);	1329	map_blank (self, self->x, self->y, self->w, dy);
520	else if (dy < 0)	1330	else if (dy < 0)
521	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1331	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, -dy);
522		1332
523	self->x += dx;	1333	self->ox += dx; self->x += dx;
524	self->y += dy;	1334	self->oy += dy; self->y += dy;
525		1335
526	while (self->y < 0)	1336	while (self->y < 0)
527	{	1337	{
528	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	1338	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
529		1339
…		…
531	self->y += MAP_EXTEND_Y;	1341	self->y += MAP_EXTEND_Y;
532	}	1342	}
533	}	1343	}
534		1344
535	void	1345	void
536	map1a_update (CFClient::Map self, SV *data_)	1346	map1a_update (CFPlus::Map self, SV *data_, int extmap)
537	CODE:	1347	CODE:
538	{	1348	{
539	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1349	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
540	uint8_t *data_end = (uint8_t *)SvEND (data_);	1350	uint8_t *data_end = (uint8_t *)SvEND (data_);
541		1351	mapcell *cell;
		1352	int x, y, flags;
		1353
542	while (data < data_end)	1354	while (data < data_end - 1)
543	{	1355	{
544	int flags = (data [0] << 8) + data [1]; data += 2;	1356	flags = (data [0] << 8) + data [1]; data += 2;
545		1357
546	int x = ((flags >> 10) & 63) + self->x;	1358	x = self->x + ((flags >> 10) & 63);
547	int y = ((flags >> 4) & 63) + self->y;	1359	y = self->y + ((flags >> 4) & 63);
548		1360
549	while (y >= self->rows)	1361	cell = map_get_cell (self, x, y);
550	{
551	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
552
553	self->rows += MAP_EXTEND_Y;
554	}
555
556	maprow *row = self->row + y;
557
558	if (!row->col)
559	{
560	Newz (0, row->col, MAP_EXTEND_X, mapcell);
561	row->c0 = self->x - MAP_EXTEND_X / 4;
562	row->c1 = row->c0 + MAP_EXTEND_X;
563	}
564
565	if (row->c0 > x)
566	{
567	int extend = row->c0 - x + MAP_EXTEND_X;
568	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
569	row->c0 -= extend;
570	}
571	else if (x >= row->c1)
572	{
573	int extend = x - row->c1 + MAP_EXTEND_X;
574	Append (mapcell, row->col, row->c1 - row->c0, extend);
575	row->c1 += extend;
576	}
577
578	assert (y >= 0);
579	assert (y < self->rows);
580	assert (x >= row->c0);
581	assert (x < row->c1);
582	mapcell *cell = row->col + (x - row->c0);
583		1362
584	if (flags & 15)	1363	if (flags & 15)
585	{	1364	{
586	if (cell->darkness < 0 && x < self->w && y < self->h)	1365	if (!cell->darkness)
587	{	1366	{
		1367	memset (cell, 0, sizeof (*cell));
588	cell->darkness = 0;	1368	cell->darkness = 256;
589	cell->face [0] = 0;
590	cell->face [1] = 0;
591	cell->face [2] = 0;
592	}	1369	}
		1370
		1371	//TODO: don't trust server data to be in-range(!)
		1372
		1373	if (flags & 8)
593		1374	{
		1375	if (extmap)
		1376	{
		1377	uint8_t ext, cmd;
		1378
		1379	do
		1380	{
		1381	ext = *data++;
		1382	cmd = ext & 0x3f;
		1383
		1384	if (cmd < 4)
		1385	cell->darkness = 255 - ext * 64 + 1;
		1386	else if (cmd == 5) // health
		1387	{
		1388	cell->stat_width = 1;
		1389	cell->stat_hp = *data++;
		1390	}
		1391	else if (cmd == 6) // monster width
		1392	cell->stat_width = *data++ + 1;
		1393	else if (cmd == 0x47) // monster width
		1394	{
		1395	if (*data == 4)
		1396	; // decode player tag
		1397
		1398	data += *data + 1;
		1399	}
		1400	else if (cmd == 8) // cell flags
		1401	cell->flags = *data++;
		1402	else if (ext & 0x40) // unknown, multibyte => skip
		1403	data += *data + 1;
		1404	else
		1405	data++;
		1406	}
		1407	while (ext & 0x80);
		1408	}
		1409	else
594	cell->darkness = flags & 8 ? *data++ : 255;	1410	cell->darkness = *data++ + 1;
		1411	}
595		1412
596	if (flags & 4)	1413	if (flags & 4)
597	{	1414	{
598	cell->face [0] = (data [0] << 8) + data [1]; data += 2;	1415	cell->face [0] = self->face [(data [0] << 8) + data [1]]; data += 2;
599	}	1416	}
600		1417
601	if (flags & 2)	1418	if (flags & 2)
602	{	1419	{
603	cell->face [1] = (data [0] << 8) + data [1]; data += 2;	1420	cell->face [1] = self->face [(data [0] << 8) + data [1]]; data += 2;
604	}	1421	}
605		1422
606	if (flags & 1)	1423	if (flags & 1)
607	{	1424	{
608	cell->face [2] = (data [0] << 8) + data [1]; data += 2;	1425	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
609	}	1426	}
610	}	1427	}
611	else	1428	else
612	cell->darkness = -1;	1429	cell->darkness = 0;
613	}	1430	}
614	}	1431	}
615		1432
616	SV *	1433	SV *
617	mapmap (CFClient::Map self, int w, int h)	1434	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
618	CODE:	1435	CODE:
619	{	1436	{
620	int x0, x1, x;	1437	int x1, x;
621	int y0, y1, y;	1438	int y1, y;
622	int z;	1439	int z;
623	SV *map_sv = newSV (w * h * sizeof (uint32_t));	1440	SV *map_sv = newSV (w * h * sizeof (uint32_t));
624	uint32_t *map = (uint32_t *)SvPVX (map_sv);	1441	uint32_t *map = (uint32_t *)SvPVX (map_sv);
625		1442
626	SvPOK_only (map_sv);	1443	SvPOK_only (map_sv);
627	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	1444	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
628		1445
629	x0 = self->x - w / 2; x1 = x0 + w;	1446	x0 += self->x; x1 = x0 + w;
630	y0 = self->y - h / 2; y1 = y0 + h;	1447	y0 += self->y; y1 = y0 + h;
631		1448
632	for (y = y0; y < y1; y++)	1449	for (y = y0; y < y1; y++)
633	{	1450	{
634	maprow *row = 0 <= y && y < self->rows	1451	maprow *row = 0 <= y && y < self->rows
635	? self->row + y	1452	? self->row + y
…		…
643	{	1460	{
644	mapcell *cell = row->col + (x - row->c0);	1461	mapcell *cell = row->col + (x - row->c0);
645		1462
646	for (z = 0; z <= 0; z++)	1463	for (z = 0; z <= 0; z++)
647	{	1464	{
648	uint16_t face = cell->face [z];	1465	mapface face = cell->face [z];
649		1466
650	if (face)	1467	if (face)
651	{	1468	{
652	mapface tex = self->face [face];	1469	maptex tex = self->tex [face];
653	int a0 = 255 - tex.a;	1470	int a0 = 255 - tex.a;
654	int a1 = tex.a;	1471	int a1 = tex.a;
655		1472
656	r = (r * a0 + tex.r * a1) / 255;	1473	r = (r * a0 + tex.r * a1) / 255;
657	g = (g * a0 + tex.g * a1) / 255;	1474	g = (g * a0 + tex.g * a1) / 255;
…		…
672	}	1489	}
673	OUTPUT:	1490	OUTPUT:
674	RETVAL	1491	RETVAL
675		1492
676	void	1493	void
677	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1494	draw (CFPlus::Map self, int mx, int my, int sw, int sh)
678	PPCODE:	1495	CODE:
679	{	1496	{
680	int sw4 = (sw + 3) & ~3;	1497	int x, y, z;
681	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	1498	int last_name;
682	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	1499	mapface face;
683
684	SvPOK_only (darkness_sv);
685	SvCUR_set (darkness_sv, sw4 * sh);
686
687	int vx = self->x + (self->w - sw) / 2 - shift_x;
688	int vy = self->y + (self->h - sh) / 2 - shift_y;
689
690	if (0)
691	{
692	int vx = self->vx = self->w >= sw
693	? self->x + (self->w - sw) / 2
694	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
695
696	int vy = self->vy = self->h >= sh
697	? self->y + (self->h - sh) / 2
698	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
699	}
700		1500
701	glColor4ub (255, 255, 255, 255);	1501	glColor4ub (255, 255, 255, 255);
702		1502
		1503	glEnable (GL_BLEND);
703	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1504	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
704	glEnable (GL_BLEND);
705	glEnable (GL_TEXTURE_2D);	1505	glEnable (GL_TEXTURE_2D);
706	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1506	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
707		1507
708	int x, y, z;
709
710	int last_name = 0;
711
712	glBegin (GL_QUADS);	1508	glBegin (GL_QUADS);
		1509
		1510	last_name = 0;
		1511
		1512	mx += self->x;
		1513	my += self->y;
713		1514
714	for (z = 0; z < 3; z++)	1515	for (z = 0; z < 3; z++)
715	for (y = 0; y < sh; y++)	1516	for (y = 0; y < sh; y++)
716	if (0 <= y + vy && y + vy < self->rows)	1517	if (0 <= y + my && y + my < self->rows)
717	{	1518	{
718	maprow *row = self->row + (y + vy);	1519	maprow *row = self->row + (y + my);
719		1520
720	for (x = 0; x < sw; x++)	1521	for (x = 0; x < sw; x++)
721	if (row->c0 <= x + vx && x + vx < row->c1)	1522	if (row->c0 <= x + mx && x + mx < row->c1)
722	{	1523	{
723	mapcell *cell = row->col + (x + vx - row->c0);	1524	mapcell *cell = row->col + (x + mx - row->c0);
724		1525
725	darkness[y * sw4 + x] = cell->darkness < 0
726	? 255 - FOW_DARKNESS
727	: 255 - cell->darkness;
728
729	uint16_t face = cell->face [z];	1526	face = cell->face [z];
730		1527
731	if (face)	1528	if (face && face < self->texs)
732	{	1529	{
733	mapface tex = self->face [face];	1530	maptex tex = self->tex [face];
734
735	int px = (x + 1) * 32 - tex.w;	1531	int px = (x + 1) * 32 - tex.w;
736	int py = (y + 1) * 32 - tex.h;	1532	int py = (y + 1) * 32 - tex.h;
737		1533
738	if (last_name != tex.name)	1534	if (last_name != tex.name)
739	{	1535	{
740	glEnd ();	1536	glEnd ();
741	last_name = tex.name;
742	glBindTexture (GL_TEXTURE_2D, last_name);	1537	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
743	glBegin (GL_QUADS);	1538	glBegin (GL_QUADS);
744	}	1539	}
745		1540
746	glTexCoord2f (0 , 0 ); glVertex2f (px , py );	1541	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
747	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);	1542	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
748	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);	1543	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
749	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );	1544	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
750	}	1545	}
		1546
		1547	if (cell->flags && z == 2)
		1548	{
		1549	if (cell->flags & 1)
		1550	{
		1551	maptex tex = self->tex [1];
		1552	int px = (x + 1) * 32 - tex.w + 2;
		1553	int py = (y + 1) * 32 - tex.h - 6;
		1554
		1555	glEnd ();
		1556	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1557	glBegin (GL_QUADS);
		1558
		1559	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1560	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1561	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1562	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1563	}
		1564	}
751	}	1565	}
752	}	1566	}
753		1567
754	glEnd ();	1568	glEnd ();
755		1569
756	glDisable (GL_TEXTURE_2D);	1570	glDisable (GL_TEXTURE_2D);
757	glDisable (GL_BLEND);	1571	glDisable (GL_BLEND);
		1572
		1573	// top layer: overlays such as the health bar
		1574	for (y = 0; y < sh; y++)
		1575	if (0 <= y + my && y + my < self->rows)
		1576	{
		1577	maprow *row = self->row + (y + my);
		1578
		1579	for (x = 0; x < sw; x++)
		1580	if (row->c0 <= x + mx && x + mx < row->c1)
		1581	{
		1582	mapcell *cell = row->col + (x + mx - row->c0);
		1583
		1584	int px = x * 32;
		1585	int py = y * 32;
		1586
		1587	if (cell->stat_hp)
		1588	{
		1589	int width = cell->stat_width * 32;
		1590	int thick = sh / 28 + 1 + cell->stat_width;
		1591
		1592	glColor3ub (0, 0, 0);
		1593	glRectf (px + 1, py - thick - 2,
		1594	px + width - 1, py);
		1595
		1596	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		1597	glRectf (px + 2,
		1598	py - thick - 1,
		1599	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		1600	}
		1601	}
		1602	}
		1603	}
		1604
		1605	void
		1606	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1607	CODE:
		1608	{
		1609	static float color[16][3] = {
		1610	{ 0.00F, 0.00F, 0.00F },
		1611	{ 1.00F, 1.00F, 1.00F },
		1612	{ 0.00F, 0.00F, 0.55F },
		1613	{ 1.00F, 0.00F, 0.00F },
		1614
		1615	{ 1.00F, 0.54F, 0.00F },
		1616	{ 0.11F, 0.56F, 1.00F },
		1617	{ 0.93F, 0.46F, 0.00F },
		1618	{ 0.18F, 0.54F, 0.34F },
		1619
		1620	{ 0.56F, 0.73F, 0.56F },
		1621	{ 0.80F, 0.80F, 0.80F },
		1622	{ 0.55F, 0.41F, 0.13F },
		1623	{ 0.99F, 0.77F, 0.26F },
		1624
		1625	{ 0.74F, 0.65F, 0.41F },
		1626
		1627	{ 0.00F, 1.00F, 1.00F },
		1628	{ 1.00F, 0.00F, 1.00F },
		1629	{ 1.00F, 1.00F, 0.00F },
		1630	};
		1631
		1632	int x, y;
		1633
		1634	glEnable (GL_TEXTURE_2D);
		1635	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1636	glEnable (GL_BLEND);
		1637	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1638	glBegin (GL_QUADS);
		1639
		1640	for (y = 0; y < h; y++)
		1641	for (x = 0; x < w; x++)
		1642	{
		1643	unsigned char m = data [x + y * w];
		1644
		1645	if (m)
		1646	{
		1647	float *c = color [m & 15];
		1648
		1649	float tx1 = m & 0x40 ? 0.5 : 0.;
		1650	float tx2 = tx1 + 0.5;
		1651
		1652	glColor4f (c[0], c[1], c[2], 0.75);
		1653	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		1654	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		1655	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		1656	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		1657	}
		1658	}
		1659
		1660	glEnd ();
		1661	glDisable (GL_BLEND);
		1662	glDisable (GL_TEXTURE_2D);
		1663	}
		1664
		1665	void
		1666	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)
		1667	PPCODE:
		1668	{
		1669	int x, y;
		1670	int sw4 = (sw + 3) & ~3;
		1671	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));
		1672	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);
		1673
		1674	memset (darkness, 255, sw4 * sh);
		1675	SvPOK_only (darkness_sv);
		1676	SvCUR_set (darkness_sv, sw4 * sh);
		1677
		1678	mx += self->x;
		1679	my += self->y;
		1680
		1681	for (y = 0; y < sh; y++)
		1682	if (0 <= y + my && y + my < self->rows)
		1683	{
		1684	maprow *row = self->row + (y + my);
		1685
		1686	for (x = 0; x < sw; x++)
		1687	if (row->c0 <= x + mx && x + mx < row->c1)
		1688	{
		1689	mapcell *cell = row->col + (x + mx - row->c0);
		1690
		1691	darkness[y * sw4 + x] = cell->darkness
		1692	? 255 - (cell->darkness - 1)
		1693	: 255 - FOW_DARKNESS;
		1694	}
		1695	}
758		1696
759	EXTEND (SP, 3);	1697	EXTEND (SP, 3);
760	PUSHs (sv_2mortal (newSViv (sw4)));	1698	PUSHs (sv_2mortal (newSViv (sw4)));
761	PUSHs (sv_2mortal (newSViv (sh)));	1699	PUSHs (sv_2mortal (newSViv (sh)));
762	PUSHs (darkness_sv);	1700	PUSHs (darkness_sv);
763	}	1701	}
764		1702
		1703	SV *
		1704	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
		1705	CODE:
		1706	{
		1707	int x, y, x1, y1;
		1708	SV *data_sv = newSV (w * h * 7 + 5);
		1709	uint8_t *data = (uint8_t *)SvPVX (data_sv);
		1710
		1711	*data++ = 0; /* version 0 format */
		1712	*data++ = w >> 8; *data++ = w;
		1713	*data++ = h >> 8; *data++ = h;
		1714
		1715	// we need to do this 'cause we don't keep an absolute coord system for rows
		1716	// TODO: treat rows as we treat columns
		1717	map_get_row (self, y0 + self->y - self->oy);//D
		1718	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1719
		1720	x0 += self->x - self->ox;
		1721	y0 += self->y - self->oy;
		1722
		1723	x1 = x0 + w;
		1724	y1 = y0 + h;
		1725
		1726	for (y = y0; y < y1; y++)
		1727	{
		1728	maprow *row = 0 <= y && y < self->rows
		1729	? self->row + y
		1730	: 0;
		1731
		1732	for (x = x0; x < x1; x++)
		1733	{
		1734	if (row && row->c0 <= x && x < row->c1)
		1735	{
		1736	mapcell *cell = row->col + (x - row->c0);
		1737	uint8_t flags = 0;
		1738
		1739	if (cell->face [0]) flags |= 1;
		1740	if (cell->face [1]) flags |= 2;
		1741	if (cell->face [2]) flags |= 4;
		1742
		1743	*data++ = flags;
		1744
		1745	if (flags & 1)
		1746	{
		1747	*data++ = cell->face [0] >> 8;
		1748	*data++ = cell->face [0];
		1749	}
		1750
		1751	if (flags & 2)
		1752	{
		1753	*data++ = cell->face [1] >> 8;
		1754	*data++ = cell->face [1];
		1755	}
		1756
		1757	if (flags & 4)
		1758	{
		1759	*data++ = cell->face [2] >> 8;
		1760	*data++ = cell->face [2];
		1761	}
		1762	}
		1763	else
		1764	*data++ = 0;
		1765	}
		1766	}
		1767
		1768	SvPOK_only (data_sv);
		1769	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		1770	RETVAL = data_sv;
		1771	}
		1772	OUTPUT:
		1773	RETVAL
		1774
		1775	void
		1776	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)
		1777	PPCODE:
		1778	{
		1779	int x, y, z;
		1780	int w, h;
		1781	int x1, y1;
		1782
		1783	if (*data++ != 0)
		1784	return; /* version mismatch */
		1785
		1786	w = *data++ << 8; w |= *data++;
		1787	h = *data++ << 8; h |= *data++;
		1788
		1789	// we need to do this 'cause we don't keep an absolute coord system for rows
		1790	// TODO: treat rows as we treat columns
		1791	map_get_row (self, y0 + self->y - self->oy);//D
		1792	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		1793
		1794	x0 += self->x - self->ox;
		1795	y0 += self->y - self->oy;
		1796
		1797	x1 = x0 + w;
		1798	y1 = y0 + h;
		1799
		1800	for (y = y0; y < y1; y++)
		1801	{
		1802	maprow *row = map_get_row (self, y);
		1803
		1804	for (x = x0; x < x1; x++)
		1805	{
		1806	uint8_t flags = *data++;
		1807
		1808	if (flags)
		1809	{
		1810	mapface face[3] = { 0, 0, 0 };
		1811
		1812	mapcell *cell = row_get_cell (row, x);
		1813
		1814	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }
		1815	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }
		1816	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }
		1817
		1818	if (cell->darkness == 0)
		1819	{
		1820	cell->darkness = 0;
		1821
		1822	for (z = 0; z <= 2; z++)
		1823	{
		1824	cell->face[z] = face[z];
		1825
		1826	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))
		1827	XPUSHs (sv_2mortal (newSViv (face[z])));
		1828	}
		1829	}
		1830	}
		1831	}
		1832	}
		1833	}
		1834
		1835	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
		1836
		1837	CFPlus::MixChunk
		1838	new_from_file (SV *class, char *path)
		1839	CODE:
		1840	RETVAL = Mix_LoadWAV (path);
		1841	OUTPUT:
		1842	RETVAL
		1843
		1844	void
		1845	DESTROY (CFPlus::MixChunk self)
		1846	CODE:
		1847	Mix_FreeChunk (self);
		1848
		1849	int
		1850	volume (CFPlus::MixChunk self, int volume = -1)
		1851	CODE:
		1852	RETVAL = Mix_VolumeChunk (self, volume);
		1853	OUTPUT:
		1854	RETVAL
		1855
		1856	int
		1857	play (CFPlus::MixChunk self, int channel = -1, int loops = 0, int ticks = -1)
		1858	CODE:
		1859	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		1860	OUTPUT:
		1861	RETVAL
		1862
		1863	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
		1864
		1865	int
		1866	volume (int volume = -1)
		1867	CODE:
		1868	RETVAL = Mix_VolumeMusic (volume);
		1869	OUTPUT:
		1870	RETVAL
		1871
		1872	CFPlus::MixMusic
		1873	new_from_file (SV *class, char *path)
		1874	CODE:
		1875	RETVAL = Mix_LoadMUS (path);
		1876	OUTPUT:
		1877	RETVAL
		1878
		1879	void
		1880	DESTROY (CFPlus::MixMusic self)
		1881	CODE:
		1882	Mix_FreeMusic (self);
		1883
		1884	int
		1885	play (CFPlus::MixMusic self, int loops = -1)
		1886	CODE:
		1887	RETVAL = Mix_PlayMusic (self, loops);
		1888	OUTPUT:
		1889	RETVAL
		1890
		1891	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		1892
		1893	BOOT:
		1894	{
		1895	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
		1896	static const struct {
		1897	const char *name;
		1898	IV iv;
		1899	} *civ, const_iv[] = {
		1900	# define const_iv(name) { # name, (IV)name }
		1901	const_iv (GL_COLOR_MATERIAL),
		1902	const_iv (GL_SMOOTH),
		1903	const_iv (GL_FLAT),
		1904	const_iv (GL_DITHER),
		1905	const_iv (GL_BLEND),
		1906	const_iv (GL_CULL_FACE),
		1907	const_iv (GL_SCISSOR_TEST),
		1908	const_iv (GL_DEPTH_TEST),
		1909	const_iv (GL_ALPHA_TEST),
		1910	const_iv (GL_NORMALIZE),
		1911	const_iv (GL_RESCALE_NORMAL),
		1912	const_iv (GL_FRONT),
		1913	const_iv (GL_BACK),
		1914	const_iv (GL_AND),
		1915	const_iv (GL_ONE),
		1916	const_iv (GL_ZERO),
		1917	const_iv (GL_SRC_ALPHA),
		1918	const_iv (GL_DST_ALPHA),
		1919	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		1920	const_iv (GL_ONE_MINUS_DST_ALPHA),
		1921	const_iv (GL_SRC_ALPHA_SATURATE),
		1922	const_iv (GL_RGB),
		1923	const_iv (GL_RGBA),
		1924	const_iv (GL_RGBA4),
		1925	const_iv (GL_RGBA8),
		1926	const_iv (GL_RGB5_A1),
		1927	const_iv (GL_UNSIGNED_BYTE),
		1928	const_iv (GL_UNSIGNED_SHORT),
		1929	const_iv (GL_UNSIGNED_INT),
		1930	const_iv (GL_ALPHA),
		1931	const_iv (GL_INTENSITY),
		1932	const_iv (GL_LUMINANCE),
		1933	const_iv (GL_LUMINANCE_ALPHA),
		1934	const_iv (GL_FLOAT),
		1935	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		1936	const_iv (GL_COMPILE),
		1937	const_iv (GL_TEXTURE_1D),
		1938	const_iv (GL_TEXTURE_2D),
		1939	const_iv (GL_TEXTURE_ENV),
		1940	const_iv (GL_TEXTURE_MAG_FILTER),
		1941	const_iv (GL_TEXTURE_MIN_FILTER),
		1942	const_iv (GL_TEXTURE_ENV_MODE),
		1943	const_iv (GL_TEXTURE_WRAP_S),
		1944	const_iv (GL_TEXTURE_WRAP_T),
		1945	const_iv (GL_REPEAT),
		1946	const_iv (GL_CLAMP),
		1947	const_iv (GL_CLAMP_TO_EDGE),
		1948	const_iv (GL_NEAREST),
		1949	const_iv (GL_LINEAR),
		1950	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		1951	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		1952	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		1953	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		1954	const_iv (GL_GENERATE_MIPMAP),
		1955	const_iv (GL_MODULATE),
		1956	const_iv (GL_DECAL),
		1957	const_iv (GL_REPLACE),
		1958	const_iv (GL_DEPTH_BUFFER_BIT),
		1959	const_iv (GL_COLOR_BUFFER_BIT),
		1960	const_iv (GL_PROJECTION),
		1961	const_iv (GL_MODELVIEW),
		1962	const_iv (GL_COLOR_LOGIC_OP),
		1963	const_iv (GL_SEPARABLE_2D),
		1964	const_iv (GL_CONVOLUTION_2D),
		1965	const_iv (GL_CONVOLUTION_BORDER_MODE),
		1966	const_iv (GL_CONSTANT_BORDER),
		1967	const_iv (GL_LINES),
		1968	const_iv (GL_LINE_STRIP),
		1969	const_iv (GL_LINE_LOOP),
		1970	const_iv (GL_QUADS),
		1971	const_iv (GL_QUAD_STRIP),
		1972	const_iv (GL_TRIANGLES),
		1973	const_iv (GL_TRIANGLE_STRIP),
		1974	const_iv (GL_TRIANGLE_FAN),
		1975	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		1976	const_iv (GL_FASTEST),
		1977	const_iv (GL_V2F),
		1978	const_iv (GL_V3F),
		1979	const_iv (GL_T2F_V3F),
		1980	const_iv (GL_T2F_N3F_V3F),
		1981	# undef const_iv
		1982	};
		1983
		1984	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		1985	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		1986	}
		1987
		1988	char *
		1989	gl_vendor ()
		1990	CODE:
		1991	RETVAL = (char *)glGetString (GL_VENDOR);
		1992	OUTPUT:
		1993	RETVAL
		1994
		1995	char *
		1996	gl_version ()
		1997	CODE:
		1998	RETVAL = (char *)glGetString (GL_VERSION);
		1999	OUTPUT:
		2000	RETVAL
		2001
		2002	char *
		2003	gl_extensions ()
		2004	CODE:
		2005	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2006	OUTPUT:
		2007	RETVAL
		2008
		2009	int glGetError ()
		2010
		2011	void glFinish ()
		2012
		2013	void glClear (int mask)
		2014
		2015	void glClearColor (float r, float g, float b, float a = 1.0)
		2016	PROTOTYPE: @
		2017
		2018	void glEnable (int cap)
		2019
		2020	void glDisable (int cap)
		2021
		2022	void glShadeModel (int mode)
		2023
		2024	void glHint (int target, int mode)
		2025
		2026	void glBlendFunc (int sfactor, int dfactor)
		2027
		2028	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2029	CODE:
		2030	gl_BlendFuncSeparate (sa, da, saa, daa);
		2031
		2032	void glDepthMask (int flag)
		2033
		2034	void glLogicOp (int opcode)
		2035
		2036	void glColorMask (int red, int green, int blue, int alpha)
		2037
		2038	void glMatrixMode (int mode)
		2039
		2040	void glPushMatrix ()
		2041
		2042	void glPopMatrix ()
		2043
		2044	void glLoadIdentity ()
		2045
		2046	void glDrawBuffer (int buffer)
		2047
		2048	void glReadBuffer (int buffer)
		2049
		2050	# near_ and far_ are due to microsofts buggy "c" compiler
		2051	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2052
		2053	# near_ and far_ are due to microsofts buggy "c" compiler
		2054	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2055
		2056	void glViewport (int x, int y, int width, int height)
		2057
		2058	void glScissor (int x, int y, int width, int height)
		2059
		2060	void glTranslate (float x, float y, float z = 0.)
		2061	CODE:
		2062	glTranslatef (x, y, z);
		2063
		2064	void glScale (float x, float y, float z = 1.)
		2065	CODE:
		2066	glScalef (x, y, z);
		2067
		2068	void glRotate (float angle, float x, float y, float z)
		2069	CODE:
		2070	glRotatef (angle, x, y, z);
		2071
		2072	void glBegin (int mode)
		2073
		2074	void glEnd ()
		2075
		2076	void glColor (float r, float g, float b, float a = 1.0)
		2077	PROTOTYPE: @
		2078	ALIAS:
		2079	glColor_premultiply = 1
		2080	CODE:
		2081	if (ix)
		2082	{
		2083	r *= a;
		2084	g *= a;
		2085	b *= a;
		2086	}
		2087	// microsoft visual "c" rounds instead of truncating...
		2088	glColor4f (r, g, b, a);
		2089
		2090	void glInterleavedArrays (int format, int stride, char *data)
		2091
		2092	void glDrawElements (int mode, int count, int type, char *indices)
		2093
		2094	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2095
		2096	void glRasterPos (float x, float y, float z = 0.)
		2097	CODE:
		2098	glRasterPos3f (0, 0, z);
		2099	glBitmap (0, 0, 0, 0, x, y, 0);
		2100
		2101	void glVertex (float x, float y, float z = 0.)
		2102	CODE:
		2103	glVertex3f (x, y, z);
		2104
		2105	void glTexCoord (float s, float t)
		2106	CODE:
		2107	glTexCoord2f (s, t);
		2108
		2109	void glTexEnv (int target, int pname, float param)
		2110	CODE:
		2111	glTexEnvf (target, pname, param);
		2112
		2113	void glTexParameter (int target, int pname, float param)
		2114	CODE:
		2115	glTexParameterf (target, pname, param);
		2116
		2117	void glBindTexture (int target, int name)
		2118
		2119	void glConvolutionParameter (int target, int pname, float params)
		2120	CODE:
		2121	if (gl.ConvolutionParameterf)
		2122	gl.ConvolutionParameterf (target, pname, params);
		2123
		2124	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2125	CODE:
		2126	if (gl.ConvolutionFilter2D)
		2127	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		2128
		2129	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char *row, char *column)
		2130	CODE:
		2131	if (gl.SeparableFilter2D)
		2132	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		2133
		2134	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		2135
		2136	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2137
		2138	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2139
		2140	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		2141
		2142	int glGenTexture ()
		2143	CODE:
		2144	{
		2145	GLuint name;
		2146	glGenTextures (1, &name);
		2147	RETVAL = name;
		2148	}
		2149	OUTPUT:
		2150	RETVAL
		2151
		2152	void glDeleteTexture (int name)
		2153	CODE:
		2154	{
		2155	GLuint name_ = name;
		2156	glDeleteTextures (1, &name_);
		2157	}
		2158
		2159	int glGenList ()
		2160	CODE:
		2161	RETVAL = glGenLists (1);
		2162	OUTPUT:
		2163	RETVAL
		2164
		2165	void glDeleteList (int list)
		2166	CODE:
		2167	glDeleteLists (list, 1);
		2168
		2169	void glNewList (int list, int mode = GL_COMPILE)
		2170
		2171	void glEndList ()
		2172
		2173	void glCallList (int list)
		2174

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