[ViewVC] Diff of: cvs/deliantra/Deliantra-Client/Client.xs

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.30 by root, Thu Apr 13 23:07:56 2006 UTC vs.
Revision 1.235 by root, Tue Aug 28 01:23:47 2007 UTC

…		…
		1	#ifdef _WIN32
		2	# define WIN32_LEAN_AND_MEAN
		3	# define NTDDI_VERSION NTDDI_WIN2K // 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
		11	//#define DEBUG 1
		12	#if DEBUG
		13	# include <valgrind/memcheck.h>
		14	#endif
		15
1	#include "EXTERN.h"	16	#include "EXTERN.h"
2	#include "perl.h"	17	#include "perl.h"
3	#include "XSUB.h"	18	#include "XSUB.h"
4		19
		20	#ifdef _WIN32
		21	# undef pipe
		22	// microsoft vs. C
		23	# define sqrtf(x) sqrt(x)
		24	# define roundf(x) (int)(x)
		25	# define atan2f(x,y) atan2(x,y)
		26	# define M_PI 3.14159265f
		27	#endif
		28
		29	#include <assert.h>
		30	#include <math.h>
5	#include <string.h>	31	#include <string.h>
6	#include <stdio.h>	32	#include <stdio.h>
		33	#include <stdlib.h>
		34
		35	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
7		36
8	#include <SDL.h>	37	#include <SDL.h>
		38	#include <SDL_thread.h>
		39	#include <SDL_endian.h>
9	#include <SDL_image.h>	40	#include <SDL_image.h>
		41	#include <SDL_mixer.h>
10	#include <SDL_opengl.h>	42	#include <SDL_opengl.h>
11		43
		44	#define PANGO_ENABLE_BACKEND
		45	#define G_DISABLE_CAST_CHECKS
		46
12	#include <glib/gmacros.h>	47	#include <glib/gmacros.h>
13		48
14	#include <pango/pango.h>	49	#include <pango/pango.h>
15	#include <pango/pangofc-fontmap.h>
16	#include <pango/pangoft2.h>
17		50
		51	#ifndef _WIN32
18	#include <sys/types.h>	52	# include <sys/types.h>
19	#include <sys/socket.h>	53	# include <sys/socket.h>
20	#include <netinet/in.h>	54	# include <netinet/in.h>
21	#include <netinet/tcp.h>	55	# include <netinet/tcp.h>
22
23	#include <inttypes.h>	56	# include <inttypes.h>
		57	#endif
		58
		59	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
24		60
25	#define FOW_DARKNESS 32	61	#define FOW_DARKNESS 32
26		62
27	#define MAP_EXTEND_X 32	63	#define MAP_EXTEND_X 32
28	#define MAP_EXTEND_Y 512	64	#define MAP_EXTEND_Y 512
29		65
30	static PangoContext *context;	66	#define MIN_FONT_HEIGHT 10
31	static PangoFontMap *fontmap;	67
		68	#if 0
		69	# define PARACHUTE SDL_INIT_NOPARACHUTE
		70	#else
		71	# define PARACHUTE 0
		72	#endif
		73
		74	static AV *texture_av;
		75
		76	static struct
		77	{
		78	#define GL_FUNC(ptr,name) ptr name;
		79	#include "glfunc.h"
		80	#undef GL_FUNC
		81	} gl;
		82
		83	static void
		84	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		85	{
		86	if (gl.BlendFuncSeparate)
		87	gl.BlendFuncSeparate (sa, da, saa, daa);
		88	else if (gl.BlendFuncSeparateEXT)
		89	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		90	else
		91	glBlendFunc (sa, da);
		92	}
		93
		94	static GLuint
		95	gen_texture ()
		96	{
		97	GLuint name;
		98
		99	if (AvFILL (texture_av) >= 0)
		100	name = (GLuint)(size_t)av_pop (texture_av);
		101	else
		102	glGenTextures (1, &name);
		103
		104	return name;
		105	}
		106
		107	static void
		108	del_texture (GLuint name)
		109	{
		110	/* make a half-assed attempt at returning the memory used by the texture */
		111	/* textures are frequently being reused by cfplus anyway */
		112	/glBindTexture (GL_TEXTURE_2D, name);/
		113	/glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);/
		114	av_push (texture_av, (SV *)(size_t)name);
		115	glDeleteTextures (1, &name);
		116	}
		117
		118	#include "texcache.c"
		119	#include "rendercache.c"
		120
		121	#include "pango-font.c"
		122	#include "pango-fontmap.c"
		123	#include "pango-render.c"
		124
		125	typedef IV CFPlus__Channel;
		126	typedef SDL_RWops *CFPlus__RW;
		127	typedef Mix_Chunk *CFPlus__MixChunk;
		128	typedef Mix_Music *CFPlus__MixMusic;
		129
		130	typedef PangoFontDescription *CFPlus__Font;
		131
		132	static int
		133	shape_attr_p (PangoLayoutRun *run)
		134	{
		135	GSList *attrs = run->item->analysis.extra_attrs;
		136
		137	while (attrs)
		138	{
		139	PangoAttribute *attr = attrs->data;
		140
		141	if (attr->klass->type == PANGO_ATTR_SHAPE)
		142	return 1;
		143
		144	attrs = attrs->next;
		145	}
		146
		147	return 0;
		148	}
32		149
33	typedef struct cf_layout {	150	typedef struct cf_layout {
34	PangoLayout *pl;	151	PangoLayout *pl;
		152	float r, g, b, a; // default color for rgba mode
35	int base_height;	153	int base_height;
		154	CFPlus__Font font;
		155	rc_t *rc;
36	} *CFClient__Layout;	156	} *CFPlus__Layout;
		157
		158	static CFPlus__Font default_font;
		159	static PangoContext *opengl_context;
		160	static PangoFontMap *opengl_fontmap;
37		161
38	static void	162	static void
39	substitute_func (FcPattern *pattern, gpointer data)	163	substitute_func (FcPattern *pattern, gpointer data)
40	{	164	{
41	FcPatternAddBool (pattern, FC_HINTING , 1);	165	FcPatternAddBool (pattern, FC_HINTING, 1);
		166	#ifdef FC_HINT_STYLE
		167	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		168	#endif
42	FcPatternAddBool (pattern, FC_AUTOHINT, 1);	169	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
43	}	170	}
44		171
45	static void	172	static void
46	layout_update (CFClient__Layout self)	173	layout_update_font (CFPlus__Layout self)
47	{	174	{
48	/* use a random scale factor to account for unknown descenders, 0.8 works	175	/* use a random scale factor to account for unknown descenders, 0.8 works
49	* reasonably well with bitstream vera	176	* reasonably well with bitstream vera
50	*/	177	*/
51	PangoFontDescription *font = pango_context_get_font_description (context);	178	PangoFontDescription *font = self->font ? self->font : default_font;
52	pango_font_description_set_absolute_size (font, self->base_height * (PANGO_SCALE * 8 / 10));	179
		180	pango_font_description_set_absolute_size (font,
		181	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		182
		183	pango_layout_set_font_description (self->pl, font);
53	}	184	}
54		185
55	static void	186	static void
56	layout_get_pixel_size (CFClient__Layout self, int w, int h)	187	layout_get_pixel_size (CFPlus__Layout self, int w, int h)
57	{	188	{
58	layout_update (self);	189	PangoRectangle rect;
59		190
		191	// get_pixel_* wrongly rounds down
60	pango_layout_get_pixel_size (self->pl, w, h);	192	pango_layout_get_extents (self->pl, 0, &rect);
61		193
62	w = (w + 3) & ~3;	194	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
63	if (!w) w = 1;	195	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
64	if (!h) h = 1;	196
		197	if (!rect.width) rect.width = 1;
		198	if (!rect.height) rect.height = 1;
		199
		200	*w = rect.width;
		201	*h = rect.height;
65	}	202	}
		203
		204	typedef uint16_t tileid;
		205	typedef uint16_t faceid;
66		206
67	typedef struct {	207	typedef struct {
68	GLint name;	208	GLuint name;
69	int w, h;	209	int w, h;
70	float s, t;	210	float s, t;
71	} mapface;	211	uint8_t r, g, b, a;
		212	tileid smoothtile;
		213	uint8_t smoothlevel;
		214	} maptex;
72		215
73	typedef struct {	216	typedef struct {
		217	uint32_t player;
		218	tileid tile[3];
74	int16_t darkness;	219	uint16_t darkness;
75	uint16_t face[3];	220	uint8_t stat_width, stat_hp, flags, smoothmax;
76	} mapcell;	221	} mapcell;
77		222
78	typedef struct {	223	typedef struct {
79	int32_t c0, c1;	224	int32_t c0, c1;
80	mapcell *col;	225	mapcell *col;
81	} maprow;	226	} maprow;
82		227
83	typedef struct map {	228	typedef struct map {
84	int x, y, w, h;	229	int x, y, w, h;
85	int vx, vy;	230	int ox, oy; /* offset to virtual global coordinate system */
86	int faces;	231	int faces; tileid *face2tile; // [faceid]
87	mapface *face;	232	int texs; maptex *tex; // [tileid]
88		233
89	uint32_t rows;	234	int32_t rows;
90	maprow *row;	235	maprow *row;
91	} *CFClient__Map;	236	} *CFPlus__Map;
92		237
93	static char *	238	static char *
94	prepend (char *ptr, int sze, int inc)	239	prepend (char *ptr, int sze, int inc)
95	{	240	{
96	char *p;	241	char *p;
114		259
115	#define Append(type,ptr,sze,inc) (ptr) = (type )append ((char )ptr, (sze) * sizeof (type), (inc) * sizeof (type))	260	#define Append(type,ptr,sze,inc) (ptr) = (type )append ((char )ptr, (sze) * sizeof (type), (inc) * sizeof (type))
116	#define Prepend(type,ptr,sze,inc) (ptr) = (type )prepend ((char )ptr, (sze) * sizeof (type), (inc) * sizeof (type))	261	#define Prepend(type,ptr,sze,inc) (ptr) = (type )prepend ((char )ptr, (sze) * sizeof (type), (inc) * sizeof (type))
117		262
118	static void	263	static void
		264	need_facenum (struct map *self, faceid face)
		265	{
		266	while (self->faces <= face)
		267	{
		268	Append (tileid, self->face2tile, self->faces, self->faces);
		269	self->faces *= 2;
		270	}
		271	}
		272
		273	static void
		274	need_texid (struct map *self, int texid)
		275	{
		276	while (self->texs <= texid)
		277	{
		278	Append (maptex, self->tex, self->texs, self->texs);
		279	self->texs *= 2;
		280	}
		281	}
		282
		283	static maprow *
		284	map_get_row (CFPlus__Map self, int y)
		285	{
		286	if (0 > y)
		287	{
		288	int extend = - y + MAP_EXTEND_Y;
		289	Prepend (maprow, self->row, self->rows, extend);
		290
		291	self->rows += extend;
		292	self->y += extend;
		293	y += extend;
		294	}
		295	else if (y >= self->rows)
		296	{
		297	int extend = y - self->rows + MAP_EXTEND_Y;
		298	Append (maprow, self->row, self->rows, extend);
		299	self->rows += extend;
		300	}
		301
		302	return self->row + y;
		303	}
		304
		305	static mapcell *
		306	row_get_cell (maprow *row, int x)
		307	{
		308	if (!row->col)
		309	{
		310	Newz (0, row->col, MAP_EXTEND_X, mapcell);
		311	row->c0 = x - MAP_EXTEND_X / 4;
		312	row->c1 = row->c0 + MAP_EXTEND_X;
		313	}
		314
		315	if (row->c0 > x)
		316	{
		317	int extend = row->c0 - x + MAP_EXTEND_X;
		318	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
		319	row->c0 -= extend;
		320	}
		321	else if (x >= row->c1)
		322	{
		323	int extend = x - row->c1 + MAP_EXTEND_X;
		324	Append (mapcell, row->col, row->c1 - row->c0, extend);
		325	row->c1 += extend;
		326	}
		327
		328	return row->col + (x - row->c0);
		329	}
		330
		331	static mapcell *
		332	map_get_cell (CFPlus__Map self, int x, int y)
		333	{
		334	return row_get_cell (map_get_row (self, y), x);
		335	}
		336
		337	static void
119	map_clear (CFClient__Map self)	338	map_clear (CFPlus__Map self)
120	{	339	{
121	int r;	340	int r;
122		341
123	for (r = 0; r < self->rows; r++)	342	for (r = 0; r < self->rows; r++)
124	Safefree (self->row[r].col);	343	Safefree (self->row[r].col);
125		344
126	Safefree (self->row);	345	Safefree (self->row);
127		346
128	self->x = 0;	347	self->x = 0;
129	self->y = 0;	348	self->y = 0;
130	self->vx = 0;	349	self->ox = 0;
131	self->vy = 0;	350	self->oy = 0;
132	self->row = 0;	351	self->row = 0;
133	self->rows = 0;	352	self->rows = 0;
134	}	353	}
135		354
136	static void	355	static void
137	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	356	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)
138	{	357	{
139	int x, y;	358	int x, y;
		359	maprow *row;
		360	mapcell *cell;
140		361
141	for (y = y0; y < y0 + h; y++)	362	for (y = y0; y < y0 + h; y++)
142	if (y >= 0)	363	if (y >= 0)
143	{	364	{
144	if (y >= self->rows)	365	if (y >= self->rows)
145	break;	366	break;
146		367
147	maprow *row = self->row + y;	368	row = self->row + y;
148		369
149	for (x = x0; x < x0 + w; x++)	370	for (x = x0; x < x0 + w; x++)
150	if (x >= row->c0)	371	if (x >= row->c0)
151	{	372	{
152	if (x >= row->c1)	373	if (x >= row->c1)
153	break;	374	break;
154		375
155	mapcell *cell = row->col + (x - row->c0);	376	cell = row->col + x - row->c0;
		377
156	cell->darkness = -1;	378	cell->darkness = 0;
		379	cell->stat_hp = 0;
157	cell->face [2] = 0;	380	cell->flags = 0;
		381	cell->player = 0;
158	}	382	}
159	}	383	}
160	}	384	}
161		385
		386	typedef struct {
		387	tileid tile;
		388	uint8_t x, y, level;
		389	} smooth_key;
		390
		391	static void
		392	smooth_or_bits (HV hv, smooth_key key, IV bits)
		393	{
		394	SV *sv = hv_fetch (hv, (char )key, sizeof (*key), 1);
		395
		396	if (SvIOK (*sv))
		397	SvIV_set (sv, SvIVX (sv) \| bits);
		398	else
		399	sv_setiv (*sv, bits);
		400	}
		401
		402	static void
		403	music_finished (void)
		404	{
		405	SDL_UserEvent ev;
		406
		407	ev.type = SDL_USEREVENT;
		408	ev.code = 0;
		409	ev.data1 = 0;
		410	ev.data2 = 0;
		411
		412	SDL_PushEvent ((SDL_Event *)&ev);
		413	}
		414
		415	static void
		416	channel_finished (int channel)
		417	{
		418	SDL_UserEvent ev;
		419
		420	ev.type = SDL_USEREVENT;
		421	ev.code = 1;
		422	ev.data1 = (void *)(long)channel;
		423	ev.data2 = 0;
		424
		425	SDL_PushEvent ((SDL_Event *)&ev);
		426	}
		427
		428	static unsigned int
		429	minpot (unsigned int n)
		430	{
		431	if (!n)
		432	return 0;
		433
		434	--n;
		435
		436	n \|= n >> 1;
		437	n \|= n >> 2;
		438	n \|= n >> 4;
		439	n \|= n >> 8;
		440	n \|= n >> 16;
		441
		442	return n + 1;
		443	}
		444
		445	static unsigned int
		446	popcount (unsigned int n)
		447	{
		448	n -= (n >> 1) & 0x55555555U;
		449	n = ((n >> 2) & 0x33333333U) + (n & 0x33333333U);
		450	n = ((n >> 4) + n) & 0x0f0f0f0fU;
		451	n *= 0x01010101U;
		452
		453	return n >> 24;
		454	}
		455
		456	/* SDL should provide this, really. */
		457	#define SDLK_MODIFIER_MIN 300
		458	#define SDLK_MODIFIER_MAX 314
		459
		460	/******************************************************************************/
		461
		462	static GV draw_x_gv, draw_y_gv, draw_w_gv, draw_h_gv;
		463	static GV *hover_gv;
		464
		465	static int
		466	within_widget (SV *widget, NV x, NV y)
		467	{
		468	HV *self;
		469	SV **svp;
		470	NV wx, ww, wy, wh;
		471
		472	if (!SvROK (widget))
		473	return 0;
		474
		475	self = (HV *)SvRV (widget);
		476
		477	if (SvTYPE (self) != SVt_PVHV)
		478	return 0;
		479
		480	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		481	if (y < wy)
		482	return 0;
		483
		484	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		485	if (y >= wy + wh)
		486	return 0;
		487
		488	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		489	if (x < wx)
		490	return 0;
		491
		492	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		493	if (x >= wx + ww)
		494	return 0;
		495
		496	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		497	if (!svp \|\| !SvTRUE (*svp))
		498	return 0;
		499
		500	return 1;
		501	}
		502
162	MODULE = CFClient PACKAGE = CFClient	503	MODULE = CFPlus PACKAGE = CFPlus
163		504
164	PROTOTYPES: ENABLE	505	PROTOTYPES: ENABLE
165		506
166	BOOT:	507	BOOT:
167	{	508	{
168	fontmap = pango_ft2_font_map_new ();	509	HV *stash = gv_stashpv ("CFPlus", 1);
		510	static const struct {
		511	const char *name;
		512	IV iv;
		513	} *civ, const_iv[] = {
		514	# define const_iv(name) { # name, (IV)name }
		515	const_iv (SDLK_MODIFIER_MIN),
		516	const_iv (SDLK_MODIFIER_MAX),
		517
		518	const_iv (SDL_ACTIVEEVENT),
		519	const_iv (SDL_KEYDOWN),
		520	const_iv (SDL_KEYUP),
		521	const_iv (SDL_MOUSEMOTION),
		522	const_iv (SDL_MOUSEBUTTONDOWN),
		523	const_iv (SDL_MOUSEBUTTONUP),
		524	const_iv (SDL_JOYAXISMOTION),
		525	const_iv (SDL_JOYBALLMOTION),
		526	const_iv (SDL_JOYHATMOTION),
		527	const_iv (SDL_JOYBUTTONDOWN),
		528	const_iv (SDL_JOYBUTTONUP),
		529	const_iv (SDL_QUIT),
		530	const_iv (SDL_SYSWMEVENT),
		531	const_iv (SDL_EVENT_RESERVEDA),
		532	const_iv (SDL_EVENT_RESERVEDB),
		533	const_iv (SDL_VIDEORESIZE),
		534	const_iv (SDL_VIDEOEXPOSE),
		535	const_iv (SDL_USEREVENT),
		536
		537	const_iv (SDL_APPINPUTFOCUS),
		538	const_iv (SDL_APPMOUSEFOCUS),
		539	const_iv (SDL_APPACTIVE),
		540
		541	const_iv (SDLK_FIRST),
		542	const_iv (SDLK_LAST),
		543	const_iv (SDLK_KP0),
		544	const_iv (SDLK_KP1),
		545	const_iv (SDLK_KP2),
		546	const_iv (SDLK_KP3),
		547	const_iv (SDLK_KP4),
		548	const_iv (SDLK_KP5),
		549	const_iv (SDLK_KP6),
		550	const_iv (SDLK_KP7),
		551	const_iv (SDLK_KP8),
		552	const_iv (SDLK_KP9),
		553	const_iv (SDLK_KP_PERIOD),
		554	const_iv (SDLK_KP_DIVIDE),
		555	const_iv (SDLK_KP_MULTIPLY),
		556	const_iv (SDLK_KP_MINUS),
		557	const_iv (SDLK_KP_PLUS),
		558	const_iv (SDLK_KP_ENTER),
		559	const_iv (SDLK_KP_EQUALS),
		560	const_iv (SDLK_UP),
		561	const_iv (SDLK_DOWN),
		562	const_iv (SDLK_RIGHT),
		563	const_iv (SDLK_LEFT),
		564	const_iv (SDLK_INSERT),
		565	const_iv (SDLK_HOME),
		566	const_iv (SDLK_END),
		567	const_iv (SDLK_PAGEUP),
		568	const_iv (SDLK_PAGEDOWN),
		569	const_iv (SDLK_F1),
		570	const_iv (SDLK_F2),
		571	const_iv (SDLK_F3),
		572	const_iv (SDLK_F4),
		573	const_iv (SDLK_F5),
		574	const_iv (SDLK_F6),
		575	const_iv (SDLK_F7),
		576	const_iv (SDLK_F8),
		577	const_iv (SDLK_F9),
		578	const_iv (SDLK_F10),
		579	const_iv (SDLK_F11),
		580	const_iv (SDLK_F12),
		581	const_iv (SDLK_F13),
		582	const_iv (SDLK_F14),
		583	const_iv (SDLK_F15),
		584	const_iv (SDLK_NUMLOCK),
		585	const_iv (SDLK_CAPSLOCK),
		586	const_iv (SDLK_SCROLLOCK),
		587	const_iv (SDLK_RSHIFT),
		588	const_iv (SDLK_LSHIFT),
		589	const_iv (SDLK_RCTRL),
		590	const_iv (SDLK_LCTRL),
		591	const_iv (SDLK_RALT),
		592	const_iv (SDLK_LALT),
		593	const_iv (SDLK_RMETA),
		594	const_iv (SDLK_LMETA),
		595	const_iv (SDLK_LSUPER),
		596	const_iv (SDLK_RSUPER),
		597	const_iv (SDLK_MODE),
		598	const_iv (SDLK_COMPOSE),
		599	const_iv (SDLK_HELP),
		600	const_iv (SDLK_PRINT),
		601	const_iv (SDLK_SYSREQ),
		602	const_iv (SDLK_BREAK),
		603	const_iv (SDLK_MENU),
		604	const_iv (SDLK_POWER),
		605	const_iv (SDLK_EURO),
		606	const_iv (SDLK_UNDO),
		607
		608	const_iv (KMOD_NONE),
		609	const_iv (KMOD_SHIFT),
		610	const_iv (KMOD_LSHIFT),
		611	const_iv (KMOD_RSHIFT),
		612	const_iv (KMOD_CTRL),
		613	const_iv (KMOD_LCTRL),
		614	const_iv (KMOD_RCTRL),
		615	const_iv (KMOD_ALT),
		616	const_iv (KMOD_LALT),
		617	const_iv (KMOD_RALT),
		618	const_iv (KMOD_META),
		619	const_iv (KMOD_LMETA),
		620	const_iv (KMOD_RMETA),
		621	const_iv (KMOD_NUM),
		622	const_iv (KMOD_CAPS),
		623	const_iv (KMOD_MODE),
		624	# undef const_iv
		625	};
		626
		627	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		628	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		629
		630	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
		631	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
		632	}
		633
		634	void
		635	weaken (SV *rv)
		636	PROTOTYPE: $
		637	CODE:
		638	sv_rvweaken (rv);
		639
		640	int
		641	in_destruct ()
		642	CODE:
		643	RETVAL = PL_main_cv == Nullcv;
		644	OUTPUT:
		645	RETVAL
		646
		647	NV floor (NV x)
		648
		649	NV ceil (NV x)
		650
		651	IV minpot (UV n)
		652
		653	IV popcount (UV n)
		654
		655	void
		656	pango_init ()
		657	CODE:
		658	{
		659	opengl_fontmap = pango_opengl_font_map_new ();
169	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	660	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
170	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	661	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
171	}	662	}
		663
		664	char *
		665	SDL_GetError ()
		666
		667	int
		668	SDL_Init (U32 flags = SDL_INIT_VIDEO \| SDL_INIT_AUDIO \| PARACHUTE)
		669
		670	void
		671	SDL_Quit ()
		672
		673	void
		674	SDL_ListModes (int rgb, int alpha)
		675	PPCODE:
		676	{
		677	SDL_Rect **m;
		678
		679	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		680	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		681	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		682	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		683
		684	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		685	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		686
		687	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
		688	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		689	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
		690	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		691
		692	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		693	#if SDL_VERSION_ATLEAST(1,2,10)
		694	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
		695	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		696	#endif
		697
		698	m = SDL_ListModes (0, SDL_FULLSCREEN \| SDL_OPENGL);
		699
		700	if (m && m != (SDL_Rect **)-1)
		701	while (*m)
		702	{
		703	if ((m)->w >= 640 && (m)->h >= 480)
		704	{
		705	AV *av = newAV ();
		706	av_push (av, newSViv ((*m)->w));
		707	av_push (av, newSViv ((*m)->h));
		708	av_push (av, newSViv (rgb));
		709	av_push (av, newSViv (alpha));
		710	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		711	}
		712
		713	++m;
		714	}
		715	}
		716
		717	int
		718	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
		719	CODE:
		720	{
		721	SDL_EnableUNICODE (1);
		722	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		723
		724	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		725	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		726	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		727	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		728
		729	RETVAL = !!SDL_SetVideoMode (
		730	w, h, 0, SDL_OPENGL \| (fullscreen ? SDL_FULLSCREEN : 0)
		731	);
		732
		733	if (RETVAL)
		734	{
		735	av_clear (texture_av);
		736
		737	SDL_WM_SetCaption ("Crossfire TRT Client " VERSION, "Crossfire TRT");
		738	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		739	#include "glfunc.h"
		740	#undef GL_FUNC
		741	}
		742	}
		743	OUTPUT:
		744	RETVAL
		745
		746	void
		747	SDL_GL_SwapBuffers ()
		748
		749	char *
		750	SDL_GetKeyName (int sym)
		751
		752	int
		753	SDL_GetAppState ()
		754
		755	void
		756	poll_events ()
		757	PPCODE:
		758	{
		759	SDL_Event ev;
		760
		761	SDL_PumpEvents ();
		762	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
		763	{
		764	HV *hv = newHV ();
		765	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		766
		767	switch (ev.type)
		768	{
		769	case SDL_KEYDOWN:
		770	case SDL_KEYUP:
		771	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		772	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		773	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		774	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */
		775	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		776	break;
		777
		778	case SDL_ACTIVEEVENT:
		779	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		780	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		781	break;
		782
		783	case SDL_MOUSEMOTION:
		784	{
		785	int state = ev.motion.state;
		786	int x = ev.motion.x;
		787	int y = ev.motion.y;
		788	int xrel = ev.motion.xrel;
		789	int yrel = ev.motion.yrel;
		790
		791	/* do simplistic event compression */
		792	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		793	&& state == ev.motion.state)
		794	{
		795	xrel += ev.motion.xrel;
		796	yrel += ev.motion.yrel;
		797	x = ev.motion.x;
		798	y = ev.motion.y;
		799	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		800	}
		801
		802	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		803	hv_store (hv, "state", 5, newSViv (state), 0);
		804	hv_store (hv, "x", 1, newSViv (x), 0);
		805	hv_store (hv, "y", 1, newSViv (y), 0);
		806	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
		807	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		808	}
		809	break;
		810
		811	case SDL_MOUSEBUTTONDOWN:
		812	case SDL_MOUSEBUTTONUP:
		813	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		814
		815	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		816	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		817	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		818	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		819	break;
		820
		821	case SDL_USEREVENT:
		822	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		823	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		824	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		825	break;
		826	}
		827
		828	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
		829	}
		830	}
		831
		832	int
		833	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 1024)
		834	POSTCALL:
		835	Mix_HookMusicFinished (music_finished);
		836	Mix_ChannelFinished (channel_finished);
		837
		838	void
		839	Mix_CloseAudio ()
		840
		841	int
		842	Mix_AllocateChannels (int numchans = -1)
		843
		844	const char *
		845	Mix_GetError ()
172		846
173	void	847	void
174	lowdelay (int fd, int val = 1)	848	lowdelay (int fd, int val = 1)
175	CODE:	849	CODE:
176	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	850	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
177		851
178	char *	852	void
179	gl_version ()	853	win32_proxy_info ()
180	CODE:	854	PPCODE:
181	RETVAL = (char *)glGetString (GL_VERSION);	855	{
182	OUTPUT:	856	#ifdef _WIN32
183	RETVAL	857	char buffer[2048];
		858	DWORD buflen;
184		859
185	char *	860	EXTEND (SP, 3);
186	gl_extensions ()	861
187	CODE:	862	buflen = sizeof (buffer);
188	RETVAL = (char *)glGetString (GL_EXTENSIONS);	863	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
189	OUTPUT:	864	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
190	RETVAL	865	{
		866	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		867
		868	buflen = sizeof (buffer);
		869	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		870	{
		871	PUSHs (newSVpv (buffer, 0));
		872
		873	buflen = sizeof (buffer);
		874	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		875	PUSHs (newSVpv (buffer, 0));
		876	}
		877	}
		878	#endif
		879	}
191		880
192	void	881	void
193	add_font (char *file)	882	add_font (char *file)
194	CODE:	883	CODE:
195	FcConfigAppFontAddFile (0, (const FcChar8 )file); / no idea wether this is required */	884	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
196
197	void
198	set_font (char *file)
199	CODE:
200	{
201	int count;
202	FcPattern pattern = FcFreeTypeQuery ((const FcChar8 )file, 0, 0, &count);
203	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
204	FcPatternDestroy (pattern);
205	pango_context_set_font_description (context, font);
206	}
207		885
208	void	886	void
209	load_image_inline (SV *image_)	887	load_image_inline (SV *image_)
210	ALIAS:	888	ALIAS:
211	load_image_file = 1	889	load_image_file = 1
…		…
214	STRLEN image_len;	892	STRLEN image_len;
215	char image = (char )SvPVbyte (image_, image_len);	893	char image = (char )SvPVbyte (image_, image_len);
216	SDL_Surface surface, surface2;	894	SDL_Surface surface, surface2;
217	SDL_PixelFormat fmt;	895	SDL_PixelFormat fmt;
218	SDL_RWops *rw = ix	896	SDL_RWops *rw = ix
219	? SDL_RWFromFile (image, "r")	897	? SDL_RWFromFile (image, "rb")
220	: SDL_RWFromConstMem (image, image_len);	898	: SDL_RWFromConstMem (image, image_len);
221		899
222	if (!rw)	900	if (!rw)
223	croak ("load_image: unable to open file");	901	croak ("load_image: %s", SDL_GetError ());
224		902
225	surface = IMG_Load_RW (rw, 1);	903	surface = IMG_Load_RW (rw, 1);
226	if (!surface)	904	if (!surface)
227	croak ("load_image: unable to read file");	905	croak ("load_image: %s", SDL_GetError ());
228		906
229	fmt.palette = NULL;	907	fmt.palette = NULL;
230	fmt.BitsPerPixel = 32;	908	fmt.BitsPerPixel = 32;
231	fmt.BytesPerPixel = 4;	909	fmt.BytesPerPixel = 4;
		910	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
232	fmt.Rmask = 0x000000ff;	911	fmt.Rmask = 0x000000ff;
233	fmt.Gmask = 0x0000ff00;	912	fmt.Gmask = 0x0000ff00;
234	fmt.Bmask = 0x00ff0000;	913	fmt.Bmask = 0x00ff0000;
235	fmt.Amask = 0xff000000;	914	fmt.Amask = 0xff000000;
		915	#else
		916	fmt.Rmask = 0xff000000;
		917	fmt.Gmask = 0x00ff0000;
		918	fmt.Bmask = 0x0000ff00;
		919	fmt.Amask = 0x000000ff;
		920	#endif
236	fmt.Rloss = 0;	921	fmt.Rloss = 0;
237	fmt.Gloss = 0;	922	fmt.Gloss = 0;
238	fmt.Bloss = 0;	923	fmt.Bloss = 0;
239	fmt.Aloss = 0;	924	fmt.Aloss = 0;
240	fmt.Rshift = 0;	925	fmt.Rshift = 0;
…		…
244	fmt.colorkey = 0;	929	fmt.colorkey = 0;
245	fmt.alpha = 0;	930	fmt.alpha = 0;
246		931
247	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	932	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
248		933
		934	assert (surface2->pitch == surface2->w * 4);
		935
		936	SDL_LockSurface (surface2);
249	EXTEND (SP, 5);	937	EXTEND (SP, 6);
250	PUSHs (sv_2mortal (newSViv (surface2->w)));	938	PUSHs (sv_2mortal (newSViv (surface2->w)));
251	PUSHs (sv_2mortal (newSViv (surface2->h)));	939	PUSHs (sv_2mortal (newSViv (surface2->h)));
252	SDL_LockSurface (surface2);
253	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	940	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
254	SDL_UnlockSurface (surface2);
255	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY \| SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	941	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY \| SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
256	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	942	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
257	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	943	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		944	SDL_UnlockSurface (surface2);
258		945
259	SDL_FreeSurface (surface);	946	SDL_FreeSurface (surface);
260	SDL_FreeSurface (surface2);	947	SDL_FreeSurface (surface2);
261	}	948	}
262		949
263	void	950	void
		951	average (int x, int y, uint32_t *data)
		952	PPCODE:
		953	{
		954	uint32_t r = 0, g = 0, b = 0, a = 0;
		955
		956	x = y = x * y;
		957
		958	while (x--)
		959	{
		960	uint32_t p = *data++;
		961
		962	r += (p ) & 255;
		963	g += (p >> 8) & 255;
		964	b += (p >> 16) & 255;
		965	a += (p >> 24) & 255;
		966	}
		967
		968	EXTEND (SP, 4);
		969	PUSHs (sv_2mortal (newSViv (r / y)));
		970	PUSHs (sv_2mortal (newSViv (g / y)));
		971	PUSHs (sv_2mortal (newSViv (b / y)));
		972	PUSHs (sv_2mortal (newSViv (a / y)));
		973	}
		974
		975	void
		976	error (char *message)
		977	CODE:
		978	fprintf (stderr, "ERROR: %s\n", message);
		979	#ifdef _WIN32
		980	MessageBox (0, message, "Crossfire+ Error", MB_OK \| MB_ICONERROR);
		981	#endif
		982
		983	void
264	fatal (char *message)	984	fatal (char *message)
265	CODE:	985	CODE:
		986	fprintf (stderr, "FATAL: %s\n", message);
		987	#ifdef _WIN32
		988	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK \| MB_ICONERROR);
		989	#endif
		990	_exit (1);
		991
		992	void
		993	_exit (int retval = 0)
		994	CODE:
266	#ifdef WIN32	995	#ifdef WIN32
267	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK \| MB_ICONERROR \| MB_SETFOREGROUND);	996	ExitThread (retval); // unclean, please beam me up
268	#else	997	#else
269	fprintf (stderr, "%s\n", message);	998	_exit (retval);
270	#endif	999	#endif
271	exit (1);
272		1000
		1001	void
		1002	debug ()
		1003	CODE:
		1004	{
		1005	#if DEBUG
		1006	VALGRIND_DO_LEAK_CHECK;
		1007	#endif
		1008	}
		1009
		1010	MODULE = CFPlus PACKAGE = CFPlus::Font
		1011
		1012	PROTOTYPES: DISABLE
		1013
		1014	CFPlus::Font
		1015	new_from_file (SV class, char path, int id = 0)
		1016	CODE:
		1017	{
		1018	int count;
		1019	FcPattern pattern = FcFreeTypeQuery ((const FcChar8 )path, id, 0, &count);
		1020	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		1021	FcPatternDestroy (pattern);
		1022	}
		1023	OUTPUT:
		1024	RETVAL
		1025
		1026	void
		1027	DESTROY (CFPlus::Font self)
		1028	CODE:
		1029	pango_font_description_free (self);
		1030
		1031	void
		1032	make_default (CFPlus::Font self)
		1033	PROTOTYPE: $
		1034	CODE:
		1035	default_font = self;
		1036
273	MODULE = CFClient PACKAGE = CFClient::Layout	1037	MODULE = CFPlus PACKAGE = CFPlus::Layout
274		1038
275	CFClient::Layout	1039	PROTOTYPES: DISABLE
276	new (SV *class, int base_height = 10)	1040
		1041	void
		1042	reset_glyph_cache ()
		1043	PROTOTYPE:
		1044	CODE:
		1045	tc_clear ();
		1046
		1047	CFPlus::Layout
		1048	new (SV *class)
277	CODE:	1049	CODE:
278	New (0, RETVAL, 1, struct cf_layout);	1050	New (0, RETVAL, 1, struct cf_layout);
279	RETVAL->base_height = base_height;	1051
280	RETVAL->pl = pango_layout_new (context);	1052	RETVAL->pl = pango_layout_new (opengl_context);
		1053	RETVAL->r = 1.;
		1054	RETVAL->g = 1.;
		1055	RETVAL->b = 1.;
		1056	RETVAL->a = 1.;
		1057	RETVAL->base_height = MIN_FONT_HEIGHT;
		1058	RETVAL->font = 0;
		1059	RETVAL->rc = rc_alloc ();
		1060
281	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1061	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		1062	layout_update_font (RETVAL);
282	OUTPUT:	1063	OUTPUT:
283	RETVAL	1064	RETVAL
284		1065
285	void	1066	void
286	DESTROY (CFClient::Layout self)	1067	DESTROY (CFPlus::Layout self)
287	CODE:	1068	CODE:
288	g_object_unref (self->pl);	1069	g_object_unref (self->pl);
		1070	rc_free (self->rc);
289	Safefree (self);	1071	Safefree (self);
290		1072
291	void	1073	void
292	set_markup (CFClient::Layout self, SV *text_)	1074	set_text (CFPlus::Layout self, SV *text_)
293	CODE:	1075	CODE:
294	{	1076	{
295	STRLEN textlen;	1077	STRLEN textlen;
296	char *text = SvPVutf8 (text_, textlen);	1078	char *text = SvPVutf8 (text_, textlen);
297		1079
		1080	pango_layout_set_text (self->pl, text, textlen);
		1081	}
		1082
		1083	void
		1084	set_markup (CFPlus::Layout self, SV *text_)
		1085	CODE:
		1086	{
		1087	STRLEN textlen;
		1088	char *text = SvPVutf8 (text_, textlen);
		1089
298	pango_layout_set_markup (self->pl, text, textlen);	1090	pango_layout_set_markup (self->pl, text, textlen);
299	}	1091	}
300		1092
301	void	1093	void
		1094	set_shapes (CFPlus::Layout self, ...)
		1095	CODE:
		1096	{
		1097	PangoAttrList *attrs = 0;
		1098	const char *text = pango_layout_get_text (self->pl);
		1099	const char *pos = text;
		1100	int arg = 4;
		1101
		1102	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1103	{
		1104	PangoRectangle inkrect, rect;
		1105	PangoAttribute *attr;
		1106
		1107	int x = SvIV (ST (arg - 3));
		1108	int y = SvIV (ST (arg - 2));
		1109	int w = SvIV (ST (arg - 1));
		1110	int h = SvIV (ST (arg ));
		1111
		1112	inkrect.x = 0;
		1113	inkrect.y = 0;
		1114	inkrect.width = 0;
		1115	inkrect.height = 0;
		1116
		1117	rect.x = x * PANGO_SCALE;
		1118	rect.y = y * PANGO_SCALE;
		1119	rect.width = w * PANGO_SCALE;
		1120	rect.height = h * PANGO_SCALE;
		1121
		1122	if (!attrs)
		1123	attrs = pango_layout_get_attributes (self->pl);
		1124
		1125	attr = pango_attr_shape_new (&inkrect, &rect);
		1126	attr->start_index = pos - text;
		1127	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1128	pango_attr_list_insert (attrs, attr);
		1129
		1130	arg += 4;
		1131	pos += sizeof (OBJ_STR) - 1;
		1132	}
		1133
		1134	if (attrs)
		1135	pango_layout_set_attributes (self->pl, attrs);
		1136	}
		1137
		1138	void
		1139	get_shapes (CFPlus::Layout self)
		1140	PPCODE:
		1141	{
		1142	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1143
		1144	do
		1145	{
		1146	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		1147
		1148	if (run && shape_attr_p (run))
		1149	{
		1150	PangoRectangle extents;
		1151	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1152
		1153	EXTEND (SP, 2);
		1154	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1155	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1156	}
		1157	}
		1158	while (pango_layout_iter_next_run (iter));
		1159
		1160	pango_layout_iter_free (iter);
		1161	}
		1162
		1163	int
		1164	has_wrapped (CFPlus::Layout self)
		1165	CODE:
		1166	{
		1167	int lines = 1;
		1168	const char *text = pango_layout_get_text (self->pl);
		1169
		1170	while (*text)
		1171	lines += *text++ == '\n';
		1172
		1173	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1174	}
		1175	OUTPUT:
		1176	RETVAL
		1177
		1178	SV *
		1179	get_text (CFPlus::Layout self)
		1180	CODE:
		1181	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		1182	sv_utf8_decode (RETVAL);
		1183	OUTPUT:
		1184	RETVAL
		1185
		1186	void
		1187	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)
		1188	CODE:
		1189	self->r = r;
		1190	self->g = g;
		1191	self->b = b;
		1192	self->a = a;
		1193
		1194	void
		1195	set_font (CFPlus::Layout self, CFPlus::Font font = 0)
		1196	CODE:
		1197	if (self->font != font)
		1198	{
		1199	self->font = font;
		1200	layout_update_font (self);
		1201	}
		1202
		1203	void
302	set_height (CFClient::Layout self, int base_height)	1204	set_height (CFPlus::Layout self, int base_height)
303	CODE:	1205	CODE:
		1206	if (self->base_height != base_height)
		1207	{
304	self->base_height = base_height;	1208	self->base_height = base_height;
		1209	layout_update_font (self);
		1210	}
305		1211
306	void	1212	void
307	set_width (CFClient::Layout self, int max_width = -1)	1213	set_width (CFPlus::Layout self, int max_width = -1)
308	CODE:	1214	CODE:
309	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1215	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
310		1216
311	void	1217	void
		1218	set_indent (CFPlus::Layout self, int indent)
		1219	CODE:
		1220	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1221
		1222	void
		1223	set_spacing (CFPlus::Layout self, int spacing)
		1224	CODE:
		1225	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1226
		1227	void
		1228	set_ellipsise (CFPlus::Layout self, int ellipsise)
		1229	CODE:
		1230	pango_layout_set_ellipsize (self->pl,
		1231	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1232	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1233	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1234	: PANGO_ELLIPSIZE_NONE
		1235	);
		1236
		1237	void
		1238	set_single_paragraph_mode (CFPlus::Layout self, int spm)
		1239	CODE:
		1240	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1241
		1242	void
312	size (CFClient::Layout self)	1243	size (CFPlus::Layout self)
313	PPCODE:	1244	PPCODE:
314	{	1245	{
315	int w, h;	1246	int w, h;
316		1247
317	layout_update (self);
318	layout_get_pixel_size (self, &w, &h);	1248	layout_get_pixel_size (self, &w, &h);
319		1249
320	EXTEND (SP, 2);	1250	EXTEND (SP, 2);
321	PUSHs (sv_2mortal (newSViv (w)));	1251	PUSHs (sv_2mortal (newSViv (w)));
322	PUSHs (sv_2mortal (newSViv (h)));	1252	PUSHs (sv_2mortal (newSViv (h)));
323	}	1253	}
324		1254
325	int	1255	int
		1256	descent (CFPlus::Layout self)
		1257	CODE:
		1258	{
		1259	PangoRectangle rect;
		1260	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
		1261	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1262	RETVAL = PANGO_DESCENT (rect);
		1263	}
		1264	OUTPUT:
		1265	RETVAL
		1266
		1267	int
326	xy_to_index (CFClient::Layout self, int x, int y)	1268	xy_to_index (CFPlus::Layout self, int x, int y)
327	CODE:	1269	CODE:
328	{	1270	{
329	int index, trailing;	1271	int index, trailing;
330
331	layout_update (self);
332	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1272	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
333
334	RETVAL = index;	1273	RETVAL = index + trailing;
335	}	1274	}
336	OUTPUT:	1275	OUTPUT:
337	RETVAL	1276	RETVAL
338		1277
339	void	1278	void
340	cursor_pos (CFClient::Layout self, int index)	1279	cursor_pos (CFPlus::Layout self, int index)
341	PPCODE:	1280	PPCODE:
342	{	1281	{
343	PangoRectangle strong_pos;	1282	PangoRectangle strong_pos;
344	layout_update (self);
345	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1283	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
346		1284
347	EXTEND (SP, 3);	1285	EXTEND (SP, 3);
348	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1286	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
349	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1287	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
350	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1288	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
351	}	1289	}
352		1290
353	void	1291	void
354	render (CFClient::Layout self)	1292	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)
355	PPCODE:	1293	PPCODE:
356	{	1294	{
357	SV *retval;	1295	int line, x;
358	int w, h;
359	FT_Bitmap bitmap;
360		1296
361	layout_update (self);	1297	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
362	layout_get_pixel_size (self, &w, &h);	1298	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
363		1299
364	retval = newSV (w * h);
365	SvPOK_only (retval);
366	SvCUR_set (retval, w * h);
367
368	bitmap.rows = h;
369	bitmap.width = w;
370	bitmap.pitch = w;
371	bitmap.buffer = (unsigned char*)SvPVX (retval);
372	bitmap.num_grays = 256;
373	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
374
375	memset (bitmap.buffer, 0, w * h);
376
377	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
378
379	EXTEND (SP, 3);	1300	EXTEND (SP, 2);
380	PUSHs (sv_2mortal (newSViv (w)));	1301	PUSHs (sv_2mortal (newSViv (line - 1)));
		1302	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1303	}
		1304
		1305	void
		1306	line_x_to_index (CFPlus::Layout self, int line, int x)
		1307	PPCODE:
		1308	{
		1309	PangoLayoutLine *lp;
		1310	int index, trailing;
		1311
		1312	if (line < 0)
		1313	XSRETURN_EMPTY;
		1314
		1315	if (!(lp = pango_layout_get_line (self->pl, line)))
		1316	XSRETURN_EMPTY; /* do better */
		1317
		1318	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1319
		1320	EXTEND (SP, 2);
		1321	if (GIMME_V == G_SCALAR)
		1322	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1323	else
		1324	{
381	PUSHs (sv_2mortal (newSViv (h)));	1325	PUSHs (sv_2mortal (newSViv (index)));
382	PUSHs (sv_2mortal (retval));	1326	PUSHs (sv_2mortal (newSViv (trailing)));
		1327	}
383	}	1328	}
384		1329
		1330	void
		1331	render (CFPlus::Layout self, float x, float y, int flags = 0)
		1332	CODE:
		1333	rc_clear (self->rc);
		1334	pango_opengl_render_layout_subpixel (
		1335	self->pl,
		1336	self->rc,
		1337	x * PANGO_SCALE, y * PANGO_SCALE,
		1338	self->r, self->g, self->b, self->a,
		1339	flags
		1340	);
		1341	// we assume that context_change actually clears/frees stuff
		1342	// and does not do any recomputation...
		1343	pango_layout_context_changed (self->pl);
		1344
		1345	void
		1346	draw (CFPlus::Layout self)
		1347	CODE:
		1348	{
		1349	glEnable (GL_TEXTURE_2D);
		1350	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1351	glEnable (GL_BLEND);
		1352	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1353	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1354	glEnable (GL_ALPHA_TEST);
		1355	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1356
		1357	rc_draw (self->rc);
		1358
		1359	glDisable (GL_ALPHA_TEST);
		1360	glDisable (GL_BLEND);
		1361	glDisable (GL_TEXTURE_2D);
		1362	}
		1363
385	MODULE = CFClient PACKAGE = CFClient::Texture	1364	MODULE = CFPlus PACKAGE = CFPlus::Texture
386		1365
		1366	PROTOTYPES: ENABLE
		1367
387	void	1368	void
388	draw_quad (SV *self, double x, double y, double w = 0, double h = 0)	1369	pad (SV *data_, int ow, int oh, int nw, int nh)
		1370	CODE:
		1371	{
		1372	if ((nw != ow \|\| nh != oh) && SvOK (data_))
		1373	{
		1374	STRLEN datalen;
		1375	char *data = SvPVbyte (data_, datalen);
		1376	int bpp = datalen / (ow * oh);
		1377	SV result_ = sv_2mortal (newSV (nw nh * bpp));
		1378
		1379	SvPOK_only (result_);
		1380	SvCUR_set (result_, nw * nh * bpp);
		1381
		1382	memset (SvPVX (result_), 0, nw * nh * bpp);
		1383	while (oh--)
		1384	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1385
		1386	sv_setsv (data_, result_);
		1387	}
		1388	}
		1389
		1390	void
		1391	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
389	PROTOTYPE: $$$;$$	1392	PROTOTYPE: $$$;$$
		1393	ALIAS:
		1394	draw_quad_alpha = 1
		1395	draw_quad_alpha_premultiplied = 2
390	CODE:	1396	CODE:
391	{	1397	{
392	HV hv = (HV )SvRV (self);	1398	HV hv = (HV )SvRV (self);
393	double s = SvNV (*hv_fetch (hv, "s", 1, 1));	1399	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
394	double t = SvNV (*hv_fetch (hv, "t", 1, 1));	1400	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
395	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1401	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
		1402
		1403	if (name <= 0)
		1404	XSRETURN_EMPTY;
396		1405
397	if (items < 5)	1406	if (items < 5)
398	{	1407	{
399	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1408	w = SvNV (*hv_fetch (hv, "w", 1, 1));
400	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1409	h = SvNV (*hv_fetch (hv, "h", 1, 1));
401	}	1410	}
402		1411
		1412	if (ix)
		1413	{
		1414	glEnable (GL_BLEND);
		1415
		1416	if (ix == 2)
		1417	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1418	else
		1419	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1420	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1421
		1422	glEnable (GL_ALPHA_TEST);
		1423	glAlphaFunc (GL_GREATER, 0.01f);
		1424	}
		1425
403	glBindTexture (GL_TEXTURE_2D, name);	1426	glBindTexture (GL_TEXTURE_2D, name);
		1427
404	glBegin (GL_QUADS);	1428	glBegin (GL_QUADS);
405	glTexCoord2d (0, 0); glVertex2d (x , y );	1429	glTexCoord2f (0, 0); glVertex2f (x , y );
406	glTexCoord2d (0, t); glVertex2d (x , y + h);	1430	glTexCoord2f (0, t); glVertex2f (x , y + h);
407	glTexCoord2d (s, t); glVertex2d (x + w, y + h);	1431	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
408	glTexCoord2d (s, 0); glVertex2d (x + w, y );	1432	glTexCoord2f (s, 0); glVertex2f (x + w, y );
409	glEnd ();	1433	glEnd ();
410	}
411		1434
		1435	if (ix)
		1436	{
		1437	glDisable (GL_ALPHA_TEST);
		1438	glDisable (GL_BLEND);
		1439	}
		1440	}
		1441
		1442	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1443	CODE:
		1444	{
		1445	GLint width;
		1446	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1447	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1448	RETVAL = width > 0;
		1449	}
		1450	OUTPUT:
		1451	RETVAL
		1452
412	MODULE = CFClient PACKAGE = CFClient::Map	1453	MODULE = CFPlus PACKAGE = CFPlus::Map
413		1454
414	CFClient::Map	1455	PROTOTYPES: DISABLE
415	new (SV *class, int map_width, int map_height)	1456
		1457	CFPlus::Map
		1458	new (SV *class)
416	CODE:	1459	CODE:
417	New (0, RETVAL, 1, struct map);	1460	New (0, RETVAL, 1, struct map);
418	RETVAL->x = 0;	1461	RETVAL->x = 0;
419	RETVAL->y = 0;	1462	RETVAL->y = 0;
420	RETVAL->w = map_width;	1463	RETVAL->w = 0;
421	RETVAL->h = map_height;	1464	RETVAL->h = 0;
422	RETVAL->vx = 0;	1465	RETVAL->ox = 0;
423	RETVAL->vy = 0;	1466	RETVAL->oy = 0;
424	RETVAL->faces = 8192;	1467	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
425	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1468	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
426	RETVAL->rows = 0;	1469	RETVAL->rows = 0;
427	RETVAL->row = 0;	1470	RETVAL->row = 0;
428	OUTPUT:	1471	OUTPUT:
429	RETVAL	1472	RETVAL
430		1473
431	void	1474	void
432	DESTROY (CFClient::Map self)	1475	DESTROY (CFPlus::Map self)
433	CODE:	1476	CODE:
434	{	1477	{
435	map_clear (self);	1478	map_clear (self);
436	Safefree (self->face);	1479	Safefree (self->face2tile);
		1480	Safefree (self->tex);
437	Safefree (self);	1481	Safefree (self);
438	}	1482	}
439		1483
440	void	1484	void
		1485	resize (CFPlus::Map self, int map_width, int map_height)
		1486	CODE:
		1487	self->w = map_width;
		1488	self->h = map_height;
		1489
		1490	void
441	clear (CFClient::Map self)	1491	clear (CFPlus::Map self)
442	CODE:	1492	CODE:
443	map_clear (self);	1493	map_clear (self);
444		1494
445	void	1495	void
		1496	set_tileid (CFPlus::Map self, int face, int tile)
		1497	CODE:
		1498	{
		1499	need_facenum (self, face); self->face2tile [face] = tile;
		1500	need_texid (self, tile);
		1501	}
		1502
		1503	void
		1504	set_smooth (CFPlus::Map self, int face, int smooth, int level)
		1505	CODE:
		1506	{
		1507	tileid texid;
		1508	maptex *tex;
		1509
		1510	if (face < 0 \|\| face >= self->faces)
		1511	return;
		1512
		1513	if (smooth < 0 \|\| smooth >= self->faces)
		1514	return;
		1515
		1516	texid = self->face2tile [face];
		1517
		1518	if (!texid)
		1519	return;
		1520
		1521	tex = self->tex + texid;
		1522	tex->smoothtile = self->face2tile [smooth];
		1523	tex->smoothlevel = level;
		1524	}
		1525
		1526	void
446	set_texture (CFClient::Map self, int face, int name, int w, int h, float s, float t)	1527	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)
447	CODE:	1528	CODE:
448	{	1529	{
449	while (self->faces < face)	1530	need_texid (self, texid);
		1531
		1532	{
		1533	maptex *tex = self->tex + texid;
		1534
		1535	tex->name = name;
		1536	tex->w = w;
		1537	tex->h = h;
		1538	tex->s = s;
		1539	tex->t = t;
		1540	tex->r = r;
		1541	tex->g = g;
		1542	tex->b = b;
		1543	tex->a = a;
		1544	}
		1545
		1546	// somewhat hackish, but for textures that require it, it really
		1547	// improves the look, and most others don't suffer.
		1548	glBindTexture (GL_TEXTURE_2D, name);
		1549	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1550	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1551	// use uglier nearest interpolation because linear suffers
		1552	// from transparent color bleeding and ugly wrapping effects.
		1553	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
		1554	}
		1555
		1556	int
		1557	ox (CFPlus::Map self)
		1558	ALIAS:
		1559	oy = 1
		1560	x = 2
		1561	y = 3
		1562	w = 4
		1563	h = 5
		1564	CODE:
		1565	switch (ix)
450	{	1566	{
451	Append (mapface, self->face, self->faces, self->faces);	1567	case 0: RETVAL = self->ox; break;
452	self->faces *= 2;	1568	case 1: RETVAL = self->oy; break;
		1569	case 2: RETVAL = self->x; break;
		1570	case 3: RETVAL = self->y; break;
		1571	case 4: RETVAL = self->w; break;
		1572	case 5: RETVAL = self->h; break;
453	}	1573	}
		1574	OUTPUT:
		1575	RETVAL
454		1576
455	self->face [face].name = name;
456	self->face [face].w = w;
457	self->face [face].h = h;
458	self->face [face].s = s;
459	self->face [face].t = t;
460	}
461
462	void	1577	void
463	scroll (CFClient::Map self, int dx, int dy)	1578	scroll (CFPlus::Map self, int dx, int dy)
464	CODE:	1579	CODE:
465	{	1580	{
466	if (dx > 0)	1581	if (dx > 0)
467	map_blank (self, self->x, self->y, dx - 1, self->h);	1582	map_blank (self, self->x, self->y, dx, self->h);
468	else if (dx < 0)	1583	else if (dx < 0)
469	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1584	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
470		1585
471	if (dy > 0)	1586	if (dy > 0)
472	map_blank (self, self->x, self->y, self->w, dy - 1);	1587	map_blank (self, self->x, self->y, self->w, dy);
473	else if (dy < 0)	1588	else if (dy < 0)
474	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1589	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
475		1590
476	self->x += dx;	1591	self->ox += dx; self->x += dx;
477	self->y += dy;	1592	self->oy += dy; self->y += dy;
478		1593
479	while (self->y < 0)	1594	while (self->y < 0)
480	{	1595	{
481	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	1596	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
482		1597
483	self->rows += MAP_EXTEND_Y;	1598	self->rows += MAP_EXTEND_Y;
484	self->y += MAP_EXTEND_Y;	1599	self->y += MAP_EXTEND_Y;
485	}	1600	}
486	}	1601	}
487		1602
488	void	1603	SV *
489	map1a_update (CFClient::Map self, SV *data_)	1604	map1a_update (CFPlus::Map self, SV *data_, int extmap)
490	CODE:	1605	CODE:
491	{	1606	{
492	uint8_t data = (uint8_t )SvPVbyte_nolen (data_);	1607	uint8_t data = (uint8_t )SvPVbyte_nolen (data_);
493	uint8_t data_end = (uint8_t )SvEND (data_);	1608	uint8_t data_end = (uint8_t )SvEND (data_);
494		1609	mapcell *cell;
		1610	int x, y, z, flags;
		1611	AV *missing = newAV ();
		1612	RETVAL = newRV_noinc ((SV *)missing);
		1613
495	while (data < data_end)	1614	while (data < data_end - 1)
496	{	1615	{
497	int flags = (data [0] << 8) + data [1]; data += 2;	1616	flags = (data [0] << 8) + data [1]; data += 2;
498		1617
499	int x = ((flags >> 10) & 63) + self->x;	1618	x = self->x + ((flags >> 10) & 63);
500	int y = ((flags >> 4) & 63) + self->y;	1619	y = self->y + ((flags >> 4) & 63);
501		1620
502	while (y >= self->rows)	1621	cell = map_get_cell (self, x, y);
503	{
504	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
505
506	self->rows += MAP_EXTEND_Y;
507	}
508
509	maprow *row = self->row + y;
510
511	if (!row->col)
512	{
513	Newz (0, row->col, MAP_EXTEND_X, mapcell);
514	row->c0 = self->x - MAP_EXTEND_X / 4;
515	row->c1 = row->c0 + MAP_EXTEND_X;
516	}
517
518	if (row->c0 > x)
519	{
520	int extend = row->c0 - x + MAP_EXTEND_X;
521	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
522	row->c0 -= extend;
523	}
524	else if (x >= row->c1)
525	{
526	int extend = x - row->c1 + MAP_EXTEND_X;
527	Append (mapcell, row->col, row->c1 - row->c0, extend);
528	row->c1 += extend;
529	}
530
531	assert (y >= 0);
532	assert (y < self->rows);
533	assert (x >= row->c0);
534	assert (x < row->c1);
535	mapcell *cell = row->col + (x - row->c0);
536		1622
537	if (flags & 15)	1623	if (flags & 15)
538	{	1624	{
539	if (cell->darkness < 0 && x < self->w && y < self->h)	1625	if (!cell->darkness)
540	{	1626	{
		1627	memset (cell, 0, sizeof (*cell));
541	cell->darkness = 0;	1628	cell->darkness = 256;
542	cell->face [0] = 0;
543	cell->face [1] = 0;
544	cell->face [2] = 0;
545	}	1629	}
546
547	cell->darkness = flags & 8 ? *data++ : 255;
548		1630
		1631	//TODO: don't trust server data to be in-range(!)
		1632
549	if (flags & 4)	1633	if (flags & 8)
550	{	1634	{
551	cell->face [0] = (data [0] << 8) + data [1]; data += 2;	1635	if (extmap)
		1636	{
		1637	uint8_t ext, cmd;
		1638
		1639	do
		1640	{
		1641	ext = *data++;
		1642	cmd = ext & 0x3f;
		1643
		1644	if (cmd < 4)
		1645	cell->darkness = 255 - ext * 64 + 1;
		1646	else if (cmd == 5) // health
		1647	{
		1648	cell->stat_width = 1;
		1649	cell->stat_hp = *data++;
		1650	}
		1651	else if (cmd == 6) // monster width
		1652	cell->stat_width = *data++ + 1;
		1653	else if (cmd == 0x47)
		1654	{
		1655	if (*data == 4)
		1656	; // decode player count
		1657
		1658	data += *data + 1;
		1659	}
		1660	else if (cmd == 8) // cell flags
		1661	cell->flags = *data++;
		1662	else if (ext & 0x40) // unknown, multibyte => skip
		1663	data += *data + 1;
		1664	else
		1665	data++;
		1666	}
		1667	while (ext & 0x80);
		1668	}
		1669	else
		1670	cell->darkness = *data++ + 1;
552	}	1671	}
553		1672
554	if (flags & 2)
555	{
556	cell->face [1] = (data [0] << 8) + data [1]; data += 2;
557	}
558
559	if (flags & 1)
560	{
561	cell->face [2] = (data [0] << 8) + data [1]; data += 2;
562	}
563	}
564	else
565	{
566	cell->darkness = -1;
567	cell->face [2] = 0;
568	}
569	}
570	}
571
572	void
573	draw (CFClient::Map self, int x0, int y0, int sw, int sh)
574	CODE:
575	{
576	int vx = self->vx = self->w >= sw
577	? self->x + (self->w - sw) / 2
578	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
579
580	int vy = self->vy = self->h >= sh
581	? self->y + (self->h - sh) / 2
582	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
583
584	glColor4ub (255, 255, 255, 255);
585
586	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
587	glEnable (GL_BLEND);
588	glEnable (GL_TEXTURE_2D);
589	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
590
591	int x, y, z;
592
593	int last_name = 0;
594
595	glBegin (GL_QUADS);
596
597	for (z = 0; z < 3; z++)
598	for (y = 0; y < sh; y++)
599	if (0 <= y + vy && y + vy < self->rows)
600	{
601	maprow *row = self->row + (y + vy);
602
603	for (x = 0; x < sw; x++)	1673	for (z = 0; z <= 2; ++z)
604	if (row->c0 <= x + vx && x + vx < row->c1)	1674	if (flags & (4 >> z))
605	{	1675	{
606	mapcell *cell = row->col + (x + vx - row->c0);	1676	faceid face = (data [0] << 8) + data [1]; data += 2;
607	uint16_t face = cell->face [z];	1677	need_facenum (self, face);
		1678	cell->tile [z] = self->face2tile [face];
608		1679
609	if (face)	1680	if (cell->tile [z])
610	{	1681	{
611	mapface tex = self->face [face];	1682	maptex *tex = self->tex + cell->tile [z];
612
613	int px = (x + 1) * 32 - tex.w;
614	int py = (y + 1) * 32 - tex.h;
615
616	if (last_name != tex.name)	1683	if (!tex->name)
		1684	av_push (missing, newSViv (cell->tile [z]));
		1685
		1686	if (tex->smoothtile)
617	{	1687	{
618	glEnd ();	1688	maptex *smooth = self->tex + tex->smoothtile;
619	last_name = tex.name;	1689	if (!smooth->name)
620	glBindTexture (GL_TEXTURE_2D, last_name);	1690	av_push (missing, newSViv (tex->smoothtile));
621	glBegin (GL_QUADS);
622	}	1691	}
623
624	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
625	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
626	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
627	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
628	}	1692	}
629	}	1693	}
630	}	1694	}
		1695	else
		1696	cell->darkness = 0;
		1697	}
		1698	}
		1699	OUTPUT:
		1700	RETVAL
631		1701
		1702	SV *
		1703	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
		1704	CODE:
		1705	{
		1706	int x1, x;
		1707	int y1, y;
		1708	int z;
		1709	SV map_sv = newSV (w h * sizeof (uint32_t));
		1710	uint32_t map = (uint32_t )SvPVX (map_sv);
		1711
		1712	SvPOK_only (map_sv);
		1713	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
		1714
		1715	x0 += self->x; x1 = x0 + w;
		1716	y0 += self->y; y1 = y0 + h;
		1717
		1718	for (y = y0; y < y1; y++)
		1719	{
		1720	maprow *row = 0 <= y && y < self->rows
		1721	? self->row + y
		1722	: 0;
		1723
		1724	for (x = x0; x < x1; x++)
		1725	{
		1726	int r = 32, g = 32, b = 32, a = 192;
		1727
		1728	if (row && row->c0 <= x && x < row->c1)
		1729	{
		1730	mapcell *cell = row->col + (x - row->c0);
		1731
		1732	for (z = 0; z <= 0; z++)
		1733	{
		1734	maptex tex = self->tex [cell->tile [z]];
		1735	int a0 = 255 - tex.a;
		1736	int a1 = tex.a;
		1737
		1738	r = (r * a0 + tex.r * a1) / 255;
		1739	g = (g * a0 + tex.g * a1) / 255;
		1740	b = (b * a0 + tex.b * a1) / 255;
		1741	a = (a * a0 + tex.a * a1) / 255;
		1742	}
		1743	}
		1744
		1745	*map++ = (r )
		1746	\| (g << 8)
		1747	\| (b << 16)
		1748	\| (a << 24);
		1749	}
		1750	}
		1751
		1752	RETVAL = map_sv;
		1753	}
		1754	OUTPUT:
		1755	RETVAL
		1756
		1757	void
		1758	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)
		1759	CODE:
		1760	{
		1761	int x, y, z;
		1762
		1763	HV smooth = (HV )sv_2mortal ((SV *)newHV ());
		1764	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1765	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		1766	smooth_key skey;
		1767
		1768	rc_t *rc = rc_alloc ();
		1769	rc_key_t key;
		1770	rc_array_t *arr;
		1771
		1772	// thats current max. sorry.
		1773	if (sw > 255) sw = 255;
		1774	if (sh > 255) sh = 255;
		1775
		1776	// clear key, in case of extra padding
		1777	memset (&skey, 0, sizeof (skey));
		1778
		1779	memset (&key, 0, sizeof (key));
		1780	key.r = 255;
		1781	key.g = 255;
		1782	key.b = 255;
		1783	key.a = 255;
		1784	key.mode = GL_QUADS;
		1785	key.format = GL_T2F_V3F;
		1786	key.texname = -1;
		1787
		1788	mx += self->x;
		1789	my += self->y;
		1790
		1791	// first pass: determine smooth_max
		1792	// rather ugly, if you ask me
		1793	// could also be stored inside mapcell and updated on change
		1794	memset (smooth_max, 0, sizeof (smooth_max));
		1795
		1796	for (y = 0; y < sh; y++)
		1797	if (0 <= y + my && y + my < self->rows)
		1798	{
		1799	maprow *row = self->row + (y + my);
		1800
		1801	for (x = 0; x < sw; x++)
		1802	if (row->c0 <= x + mx && x + mx < row->c1)
		1803	{
		1804	mapcell *cell = row->col + (x + mx - row->c0);
		1805
		1806	smooth_max[x + 1][y + 1] =
		1807	MAX (self->tex [cell->tile [0]].smoothlevel,
		1808	MAX (self->tex [cell->tile [1]].smoothlevel,
		1809	self->tex [cell->tile [2]].smoothlevel));
		1810	}
		1811	}
		1812
		1813	glEnable (GL_BLEND);
		1814	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1815	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1816
		1817	for (z = 0; z <= 2; z++)
		1818	{
		1819	memset (smooth_level, 0, sizeof (smooth_level));
		1820
		1821	for (y = 0; y < sh; y++)
		1822	if (0 <= y + my && y + my < self->rows)
		1823	{
		1824	maprow *row = self->row + (y + my);
		1825
		1826	for (x = 0; x < sw; x++)
		1827	if (row->c0 <= x + mx && x + mx < row->c1)
		1828	{
		1829	mapcell *cell = row->col + (x + mx - row->c0);
		1830	tileid tile = cell->tile [z];
		1831
		1832	if (tile)
		1833	{
		1834	maptex tex = self->tex [tile];
		1835	int px, py;
		1836
		1837	if (key.texname != tex.name)
		1838	{
		1839	if (!tex.name)
		1840	tex = self->tex [2]; /* missing, replace by noface */
		1841
		1842	key.texname = tex.name;
		1843	arr = rc_array (rc, &key);
		1844	}
		1845
		1846	px = (x + 1) * T - tex.w;
		1847	py = (y + 1) * T - tex.h;
		1848
		1849	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1850	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		1851	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		1852	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		1853
		1854	if (cell->flags && z == 2)
		1855	{
		1856	// overlays such as the speech bubble, probably more to come
		1857	if (cell->flags & 1)
		1858	{
		1859	maptex tex = self->tex [1];
		1860	int px = x * T + T * 2 / 32;
		1861	int py = y * T - T * 6 / 32;
		1862
		1863	if (tex.name)
		1864	{
		1865	if (key.texname != tex.name)
		1866	{
		1867	key.texname = tex.name;
		1868	arr = rc_array (rc, &key);
		1869	}
		1870
		1871	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1872	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		1873	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		1874	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
		1875	}
		1876	}
		1877	}
		1878
		1879	// update smooth hash
		1880	if (tex.smoothtile)
		1881	{
		1882	skey.tile = tex.smoothtile;
		1883	skey.level = tex.smoothlevel;
		1884
		1885	smooth_level [tex.smoothlevel >> 5] \|= ((uint32_t)1) << (tex.smoothlevel & 31);
		1886
		1887	// add bits to current tile and all neighbours. skey.x\|y is
		1888	// shifted +1\|+1 so we always stay positive.
		1889
		1890	// bits is ___n cccc CCCC bbbb
		1891	// n do not draw borders&corners
		1892	// c draw these corners, but...
		1893	// C ... not these
		1894	// b draw these borders
		1895
		1896	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		1897	// ┃· ·· ·┃ ━━
		1898
		1899	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		1900	// ·· ·· ·┏ ┓·
		1901
		1902	// full tile
		1903	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		1904
		1905	// borders
		1906	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		1907	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		1908	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		1909	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		1910
		1911	// corners
		1912	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		1913	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		1914	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		1915	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		1916	}
		1917	}
		1918	}
		1919	}
		1920
		1921	rc_draw (rc);
		1922	rc_clear (rc);
		1923
		1924	// go through all smoothlevels, lowest to highest, then draw.
		1925	// this is basically counting sort
		1926	{
		1927	int w, b;
		1928
		1929	glEnable (GL_TEXTURE_2D);
		1930	glBegin (GL_QUADS);
		1931	for (w = 0; w < 256 / 32; ++w)
		1932	{
		1933	uint32_t smask = smooth_level [w];
		1934	if (smask)
		1935	for (b = 0; b < 32; ++b)
		1936	if (smask & (((uint32_t)1) << b))
		1937	{
		1938	int level = (w << 5) \| b;
		1939	HE *he;
		1940
		1941	hv_iterinit (smooth);
		1942	while ((he = hv_iternext (smooth)))
		1943	{
		1944	smooth_key skey = (smooth_key )HeKEY (he);
		1945	IV bits = SvIVX (HeVAL (he));
		1946
		1947	if (!(bits & 0x1000)
		1948	&& skey->level == level
		1949	&& level > smooth_max [skey->x][skey->y])
		1950	{
		1951	maptex tex = self->tex [skey->tile];
		1952	int px = (((int)skey->x) - 1) * T;
		1953	int py = (((int)skey->y) - 1) * T;
		1954	int border = bits & 15;
		1955	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		1956	float dx = tex.s * .0625f; // 16 images/row
		1957	float dy = tex.t * .5f ; // 2 images/column
		1958
		1959	if (tex.name)
		1960	{
		1961	// this time avoiding texture state changes
		1962	// save gobs of state changes.
		1963	if (key.texname != tex.name)
		1964	{
		1965	glEnd ();
		1966	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
		1967	glBegin (GL_QUADS);
		1968	}
		1969
		1970	if (border)
		1971	{
		1972	float ox = border * dx;
		1973
		1974	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		1975	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
		1976	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
		1977	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
		1978	}
		1979
		1980	if (corner)
		1981	{
		1982	float ox = corner * dx;
		1983
		1984	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		1985	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
		1986	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
		1987	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		1988	}
		1989	}
		1990	}
		1991	}
		1992	}
		1993	}
		1994
		1995	glEnd ();
		1996	glDisable (GL_TEXTURE_2D);
		1997	key.texname = -1;
		1998	}
		1999
		2000	hv_clear (smooth);
		2001	}
		2002
		2003	glDisable (GL_BLEND);
		2004	rc_free (rc);
		2005
		2006	// top layer: overlays such as the health bar
		2007	for (y = 0; y < sh; y++)
		2008	if (0 <= y + my && y + my < self->rows)
		2009	{
		2010	maprow *row = self->row + (y + my);
		2011
		2012	for (x = 0; x < sw; x++)
		2013	if (row->c0 <= x + mx && x + mx < row->c1)
		2014	{
		2015	mapcell *cell = row->col + (x + mx - row->c0);
		2016
		2017	int px = x * T;
		2018	int py = y * T;
		2019
		2020	if (cell->stat_hp)
		2021	{
		2022	int width = cell->stat_width * T;
		2023	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		2024
		2025	glColor3ub (0, 0, 0);
		2026	glRectf (px + 1, py - thick - 2,
		2027	px + width - 1, py);
		2028
		2029	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2030	glRectf (px + 2,
		2031	py - thick - 1,
		2032	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2033	}
		2034	}
		2035	}
		2036	}
		2037
		2038	void
		2039	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
		2040	CODE:
		2041	{
		2042	static float color[16][3] = {
		2043	{ 0.00F, 0.00F, 0.00F },
		2044	{ 1.00F, 1.00F, 1.00F },
		2045	{ 0.00F, 0.00F, 0.55F },
		2046	{ 1.00F, 0.00F, 0.00F },
		2047
		2048	{ 1.00F, 0.54F, 0.00F },
		2049	{ 0.11F, 0.56F, 1.00F },
		2050	{ 0.93F, 0.46F, 0.00F },
		2051	{ 0.18F, 0.54F, 0.34F },
		2052
		2053	{ 0.56F, 0.73F, 0.56F },
		2054	{ 0.80F, 0.80F, 0.80F },
		2055	{ 0.55F, 0.41F, 0.13F },
		2056	{ 0.99F, 0.77F, 0.26F },
		2057
		2058	{ 0.74F, 0.65F, 0.41F },
		2059
		2060	{ 0.00F, 1.00F, 1.00F },
		2061	{ 1.00F, 0.00F, 1.00F },
		2062	{ 1.00F, 1.00F, 0.00F },
		2063	};
		2064
		2065	int x, y;
		2066
		2067	glEnable (GL_TEXTURE_2D);
		2068	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2069	glEnable (GL_BLEND);
		2070	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2071	glBegin (GL_QUADS);
		2072
		2073	for (y = 0; y < h; y++)
		2074	for (x = 0; x < w; x++)
		2075	{
		2076	unsigned char m = data [x + y * w];
		2077
		2078	if (m)
		2079	{
		2080	float *c = color [m & 15];
		2081
		2082	float tx1 = m & 0x40 ? 0.5 : 0.;
		2083	float tx2 = tx1 + 0.5;
		2084
		2085	glColor4f (c[0], c[1], c[2], 0.75);
		2086	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2087	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2088	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2089	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2090	}
		2091	}
		2092
		2093	glEnd ();
		2094	glDisable (GL_BLEND);
		2095	glDisable (GL_TEXTURE_2D);
		2096	}
		2097
		2098	void
		2099	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)
		2100	PPCODE:
		2101	{
		2102	int x, y;
		2103	int sw1 = sw + 2;
		2104	int sh1 = sh + 2;
		2105	int sh3 = sh * 3;
		2106	int sw34 = (sw * 3 + 3) & ~3;
		2107	uint8_t darkness1 = (uint8_t )malloc (sw1 * sh1);
		2108	SV darkness3_sv = sv_2mortal (newSV (sw34 sh3));
		2109	uint8_t darkness3 = (uint8_t )SvPVX (darkness3_sv);
		2110
		2111	SvPOK_only (darkness3_sv);
		2112	SvCUR_set (darkness3_sv, sw34 * sh3);
		2113
		2114	mx += self->x - 1;
		2115	my += self->y - 1;
		2116
		2117	memset (darkness1, 255, sw1 * sh1);
		2118
		2119	for (y = 0; y < sh1; y++)
		2120	if (0 <= y + my && y + my < self->rows)
		2121	{
		2122	maprow *row = self->row + (y + my);
		2123
		2124	for (x = 0; x < sw1; x++)
		2125	if (row->c0 <= x + mx && x + mx < row->c1)
		2126	{
		2127	mapcell *cell = row->col + (x + mx - row->c0);
		2128
		2129	darkness1 [y * sw1 + x] = cell->darkness
		2130	? 255 - (cell->darkness - 1)
		2131	: 255 - FOW_DARKNESS;
		2132	}
		2133	}
		2134
		2135	for (y = 0; y < sh; ++y)
		2136	for (x = 0; x < sw; ++x)
		2137	{
		2138	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2139	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2140	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2141	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2142	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2143	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2144	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2145	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2146	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
		2147
		2148	uint8_t r11 = (d11 + d21 + d12) / 3;
		2149	uint8_t r21 = d21;
		2150	uint8_t r31 = (d21 + d31 + d32) / 3;
		2151
		2152	uint8_t r12 = d12;
		2153	uint8_t r22 = d22;
		2154	uint8_t r32 = d32;
		2155
		2156	uint8_t r13 = (d13 + d23 + d12) / 3;
		2157	uint8_t r23 = d23;
		2158	uint8_t r33 = (d23 + d33 + d32) / 3;
		2159
		2160	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2161	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2162	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2163	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2164	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2165	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2166	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2167	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2168	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2169	}
		2170
		2171	free (darkness1);
		2172
		2173	EXTEND (SP, 3);
		2174	PUSHs (sv_2mortal (newSViv (sw34)));
		2175	PUSHs (sv_2mortal (newSViv (sh3)));
		2176	PUSHs (darkness3_sv);
		2177	}
		2178
		2179	SV *
		2180	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
		2181	CODE:
		2182	{
		2183	int x, y, x1, y1;
		2184	SV data_sv = newSV (w h * 7 + 5);
		2185	uint8_t data = (uint8_t )SvPVX (data_sv);
		2186
		2187	data++ = 0; / version 0 format */
		2188	data++ = w >> 8; data++ = w;
		2189	data++ = h >> 8; data++ = h;
		2190
		2191	// we need to do this 'cause we don't keep an absolute coord system for rows
		2192	// TODO: treat rows as we treat columns
		2193	map_get_row (self, y0 + self->y - self->oy);//D
		2194	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		2195
		2196	x0 += self->x - self->ox;
		2197	y0 += self->y - self->oy;
		2198
		2199	x1 = x0 + w;
		2200	y1 = y0 + h;
		2201
		2202	for (y = y0; y < y1; y++)
		2203	{
		2204	maprow *row = 0 <= y && y < self->rows
		2205	? self->row + y
		2206	: 0;
		2207
		2208	for (x = x0; x < x1; x++)
		2209	{
		2210	if (row && row->c0 <= x && x < row->c1)
		2211	{
		2212	mapcell *cell = row->col + (x - row->c0);
		2213	uint8_t flags = 0;
		2214
		2215	if (cell->tile [0]) flags \|= 1;
		2216	if (cell->tile [1]) flags \|= 2;
		2217	if (cell->tile [2]) flags \|= 4;
		2218
		2219	*data++ = flags;
		2220
		2221	if (flags & 1)
		2222	{
		2223	tileid tile = cell->tile [0];
		2224	*data++ = tile >> 8;
		2225	*data++ = tile;
		2226	}
		2227
		2228	if (flags & 2)
		2229	{
		2230	tileid tile = cell->tile [1];
		2231	*data++ = tile >> 8;
		2232	*data++ = tile;
		2233	}
		2234
		2235	if (flags & 4)
		2236	{
		2237	tileid tile = cell->tile [2];
		2238	*data++ = tile >> 8;
		2239	*data++ = tile;
		2240	}
		2241	}
		2242	else
		2243	*data++ = 0;
		2244	}
		2245	}
		2246
		2247	SvPOK_only (data_sv);
		2248	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2249	RETVAL = data_sv;
		2250	}
		2251	OUTPUT:
		2252	RETVAL
		2253
		2254	void
		2255	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)
		2256	PPCODE:
		2257	{
		2258	int x, y, z;
		2259	int w, h;
		2260	int x1, y1;
		2261
		2262	if (*data++ != 0)
		2263	XSRETURN_EMPTY; /* version mismatch */
		2264
		2265	w = data++ << 8; w \|= data++;
		2266	h = data++ << 8; h \|= data++;
		2267
		2268	// we need to do this 'cause we don't keep an absolute coord system for rows
		2269	// TODO: treat rows as we treat columns
		2270	map_get_row (self, y0 + self->y - self->oy);//D
		2271	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		2272
		2273	x0 += self->x - self->ox;
		2274	y0 += self->y - self->oy;
		2275
		2276	x1 = x0 + w;
		2277	y1 = y0 + h;
		2278
		2279	for (y = y0; y < y1; y++)
		2280	{
		2281	maprow *row = map_get_row (self, y);
		2282
		2283	for (x = x0; x < x1; x++)
		2284	{
		2285	uint8_t flags = *data++;
		2286
		2287	if (flags)
		2288	{
		2289	mapcell *cell = row_get_cell (row, x);
		2290	tileid tile[3] = { 0, 0, 0 };
		2291
		2292	if (flags & 1) { tile[0] = data++ << 8; tile[0] \|= data++; }
		2293	if (flags & 2) { tile[1] = data++ << 8; tile[1] \|= data++; }
		2294	if (flags & 4) { tile[2] = data++ << 8; tile[2] \|= data++; }
		2295
		2296	if (cell->darkness == 0)
		2297	{
		2298	cell->darkness = 0;
		2299
		2300	for (z = 0; z <= 2; z++)
		2301	{
		2302	tileid t = tile [z];
		2303
		2304	if (t >= self->texs \|\| (t && !self->tex [t].name))
		2305	{
		2306	XPUSHs (sv_2mortal (newSViv (t)));
		2307	need_texid (self, t);
		2308	}
		2309
		2310	cell->tile [z] = t;
		2311	}
		2312	}
		2313	}
		2314	}
		2315	}
		2316	}
		2317
		2318	MODULE = CFPlus PACKAGE = CFPlus::RW
		2319
		2320	CFPlus::RW
		2321	new (SV class, SV data_sv)
		2322	CODE:
		2323	{
		2324	STRLEN datalen;
		2325	char *data = SvPVbyte (data_sv, datalen);
		2326
		2327	RETVAL = SDL_RWFromConstMem (data, datalen);
		2328	}
		2329	OUTPUT:
		2330	RETVAL
		2331
		2332	CFPlus::RW
		2333	new_from_file (SV class, const char path, const char *mode = "rb")
		2334	CODE:
		2335	RETVAL = SDL_RWFromFile (path, mode);
		2336	OUTPUT:
		2337	RETVAL
		2338
		2339	# fails on win32:
		2340	# CFPlus.xs(2268) : error C2059: syntax error : '('
		2341	#void
		2342	#close (CFPlus::RW self)
		2343	# CODE:
		2344	# (self->(close)) (self);
		2345
		2346	MODULE = CFPlus PACKAGE = CFPlus::Channel
		2347
		2348	PROTOTYPES: DISABLE
		2349
		2350	CFPlus::Channel
		2351	find ()
		2352	CODE:
		2353	{
		2354	RETVAL = Mix_GroupAvailable (-1);
		2355
		2356	if (RETVAL < 0)
		2357	{
		2358	RETVAL = Mix_GroupOldest (-1);
		2359
		2360	if (RETVAL < 0)
		2361	XSRETURN_UNDEF;
		2362
		2363	Mix_HaltChannel (RETVAL);
		2364	}
		2365
		2366	Mix_UnregisterAllEffects (RETVAL);
		2367	Mix_Volume (RETVAL, 128);
		2368	}
		2369	OUTPUT:
		2370	RETVAL
		2371
		2372	void
		2373	halt (CFPlus::Channel self)
		2374	CODE:
		2375	Mix_HaltChannel (self);
		2376
		2377	void
		2378	expire (CFPlus::Channel self, int ticks = -1)
		2379	CODE:
		2380	Mix_ExpireChannel (self, ticks);
		2381
		2382	void
		2383	fade_out (CFPlus::Channel self, int ticks = -1)
		2384	CODE:
		2385	Mix_FadeOutChannel (self, ticks);
		2386
		2387	int
		2388	volume (CFPlus::Channel self, int volume)
		2389	CODE:
		2390	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2391	OUTPUT:
		2392	RETVAL
		2393
		2394	void
		2395	unregister_all_effects (CFPlus::Channel self)
		2396	CODE:
		2397	Mix_UnregisterAllEffects (self);
		2398
		2399	void
		2400	set_panning (CFPlus::Channel self, int left, int right)
		2401	CODE:
		2402	left = CLAMP (left , 0, 255);
		2403	right = CLAMP (right, 0, 255);
		2404	Mix_SetPanning (self, left, right);
		2405
		2406	void
		2407	set_distance (CFPlus::Channel self, int distance)
		2408	CODE:
		2409	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2410
		2411	void
		2412	set_position (CFPlus::Channel self, int angle, int distance)
		2413	CODE:
		2414
		2415	void
		2416	set_position_r (CFPlus::Channel self, int dx, int dy, int maxdistance)
		2417	CODE:
		2418	{
		2419	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2420	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2421	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2422	}
		2423
		2424	void
		2425	set_reverse_stereo (CFPlus::Channel self, int flip)
		2426	CODE:
		2427	Mix_SetReverseStereo (self, flip);
		2428
		2429	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
		2430
		2431	PROTOTYPES: DISABLE
		2432
		2433	CFPlus::MixChunk
		2434	new (SV *class, CFPlus::RW rwops)
		2435	CODE:
		2436	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2437	OUTPUT:
		2438	RETVAL
		2439
		2440	void
		2441	DESTROY (CFPlus::MixChunk self)
		2442	CODE:
		2443	Mix_FreeChunk (self);
		2444
		2445	int
		2446	volume (CFPlus::MixChunk self, int volume = -1)
		2447	CODE:
		2448	if (items > 1)
		2449	volume = CLAMP (volume, 0, 128);
		2450	RETVAL = Mix_VolumeChunk (self, volume);
		2451	OUTPUT:
		2452	RETVAL
		2453
		2454	CFPlus::Channel
		2455	play (CFPlus::MixChunk self, CFPlus::Channel channel = -1, int loops = 0, int ticks = -1)
		2456	CODE:
		2457	{
		2458	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2459
		2460	if (RETVAL < 0)
		2461	XSRETURN_UNDEF;
		2462
		2463	if (channel < 0)
		2464	{
		2465	Mix_UnregisterAllEffects (RETVAL);
		2466	Mix_Volume (RETVAL, 128);
		2467	}
		2468	}
		2469	OUTPUT:
		2470	RETVAL
		2471
		2472	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
		2473
		2474	int
		2475	volume (int volume = -1)
		2476	PROTOTYPE: ;$
		2477	CODE:
		2478	if (items > 0)
		2479	volume = CLAMP (volume, 0, 128);
		2480	RETVAL = Mix_VolumeMusic (volume);
		2481	OUTPUT:
		2482	RETVAL
		2483
		2484	void
		2485	fade_out (int ms)
		2486	CODE:
		2487	Mix_FadeOutMusic (ms);
		2488
		2489	void
		2490	halt ()
		2491	CODE:
		2492	Mix_HaltMusic ();
		2493
		2494	CFPlus::MixMusic
		2495	new (SV *class, CFPlus::RW rwops)
		2496	CODE:
		2497	RETVAL = Mix_LoadMUS_RW (rwops);
		2498	OUTPUT:
		2499	RETVAL
		2500
		2501	void
		2502	DESTROY (CFPlus::MixMusic self)
		2503	CODE:
		2504	Mix_FreeMusic (self);
		2505
		2506	int
		2507	play (CFPlus::MixMusic self, int loops = -1)
		2508	CODE:
		2509	RETVAL = Mix_PlayMusic (self, loops);
		2510	OUTPUT:
		2511	RETVAL
		2512
		2513	void
		2514	fade_in_pos (CFPlus::MixMusic self, int loops, int ms, double position)
		2515	CODE:
		2516	Mix_FadeInMusicPos (self, loops, ms, position);
		2517
		2518	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		2519
		2520	PROTOTYPES: ENABLE
		2521
		2522	BOOT:
		2523	{
		2524	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
		2525	static const struct {
		2526	const char *name;
		2527	IV iv;
		2528	} *civ, const_iv[] = {
		2529	# define const_iv(name) { # name, (IV)name }
		2530	const_iv (GL_VENDOR),
		2531	const_iv (GL_VERSION),
		2532	const_iv (GL_EXTENSIONS),
		2533	const_iv (GL_COLOR_MATERIAL),
		2534	const_iv (GL_SMOOTH),
		2535	const_iv (GL_FLAT),
		2536	const_iv (GL_DITHER),
		2537	const_iv (GL_BLEND),
		2538	const_iv (GL_CULL_FACE),
		2539	const_iv (GL_SCISSOR_TEST),
		2540	const_iv (GL_DEPTH_TEST),
		2541	const_iv (GL_ALPHA_TEST),
		2542	const_iv (GL_NORMALIZE),
		2543	const_iv (GL_RESCALE_NORMAL),
		2544	const_iv (GL_FRONT),
		2545	const_iv (GL_BACK),
		2546	const_iv (GL_AUX0),
		2547	const_iv (GL_AND),
		2548	const_iv (GL_ONE),
		2549	const_iv (GL_ZERO),
		2550	const_iv (GL_SRC_ALPHA),
		2551	const_iv (GL_DST_ALPHA),
		2552	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		2553	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2554	const_iv (GL_SRC_ALPHA_SATURATE),
		2555	const_iv (GL_RGB),
		2556	const_iv (GL_RGBA),
		2557	const_iv (GL_RGBA4),
		2558	const_iv (GL_RGBA8),
		2559	const_iv (GL_RGB5_A1),
		2560	const_iv (GL_UNSIGNED_BYTE),
		2561	const_iv (GL_UNSIGNED_SHORT),
		2562	const_iv (GL_UNSIGNED_INT),
		2563	const_iv (GL_ALPHA),
		2564	const_iv (GL_INTENSITY),
		2565	const_iv (GL_LUMINANCE),
		2566	const_iv (GL_LUMINANCE_ALPHA),
		2567	const_iv (GL_FLOAT),
		2568	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2569	const_iv (GL_COMPRESSED_ALPHA_ARB),
		2570	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		2571	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		2572	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		2573	const_iv (GL_COMPRESSED_RGB_ARB),
		2574	const_iv (GL_COMPRESSED_RGBA_ARB),
		2575	const_iv (GL_COMPILE),
		2576	const_iv (GL_PROXY_TEXTURE_1D),
		2577	const_iv (GL_PROXY_TEXTURE_2D),
		2578	const_iv (GL_TEXTURE_1D),
		2579	const_iv (GL_TEXTURE_2D),
		2580	const_iv (GL_TEXTURE_ENV),
		2581	const_iv (GL_TEXTURE_MAG_FILTER),
		2582	const_iv (GL_TEXTURE_MIN_FILTER),
		2583	const_iv (GL_TEXTURE_ENV_MODE),
		2584	const_iv (GL_TEXTURE_WRAP_S),
		2585	const_iv (GL_TEXTURE_WRAP_T),
		2586	const_iv (GL_REPEAT),
		2587	const_iv (GL_CLAMP),
		2588	const_iv (GL_CLAMP_TO_EDGE),
		2589	const_iv (GL_NEAREST),
		2590	const_iv (GL_LINEAR),
		2591	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		2592	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		2593	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		2594	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		2595	const_iv (GL_GENERATE_MIPMAP),
		2596	const_iv (GL_MODULATE),
		2597	const_iv (GL_DECAL),
		2598	const_iv (GL_REPLACE),
		2599	const_iv (GL_DEPTH_BUFFER_BIT),
		2600	const_iv (GL_COLOR_BUFFER_BIT),
		2601	const_iv (GL_PROJECTION),
		2602	const_iv (GL_MODELVIEW),
		2603	const_iv (GL_COLOR_LOGIC_OP),
		2604	const_iv (GL_SEPARABLE_2D),
		2605	const_iv (GL_CONVOLUTION_2D),
		2606	const_iv (GL_CONVOLUTION_BORDER_MODE),
		2607	const_iv (GL_CONSTANT_BORDER),
		2608	const_iv (GL_POINTS),
		2609	const_iv (GL_LINES),
		2610	const_iv (GL_LINE_STRIP),
		2611	const_iv (GL_LINE_LOOP),
		2612	const_iv (GL_QUADS),
		2613	const_iv (GL_QUAD_STRIP),
		2614	const_iv (GL_TRIANGLES),
		2615	const_iv (GL_TRIANGLE_STRIP),
		2616	const_iv (GL_TRIANGLE_FAN),
		2617	const_iv (GL_POLYGON),
		2618	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2619	const_iv (GL_POINT_SMOOTH_HINT),
		2620	const_iv (GL_LINE_SMOOTH_HINT),
		2621	const_iv (GL_POLYGON_SMOOTH_HINT),
		2622	const_iv (GL_GENERATE_MIPMAP_HINT),
		2623	const_iv (GL_TEXTURE_COMPRESSION_HINT),
		2624	const_iv (GL_FASTEST),
		2625	const_iv (GL_DONT_CARE),
		2626	const_iv (GL_NICEST),
		2627	const_iv (GL_V2F),
		2628	const_iv (GL_V3F),
		2629	const_iv (GL_T2F_V3F),
		2630	const_iv (GL_T2F_N3F_V3F),
		2631	# undef const_iv
		2632	};
		2633
		2634	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		2635	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2636
		2637	texture_av = newAV ();
		2638	AvREAL_off (texture_av);
		2639	}
		2640
		2641	void
		2642	disable_GL_EXT_blend_func_separate ()
		2643	CODE:
		2644	gl.BlendFuncSeparate = 0;
		2645	gl.BlendFuncSeparateEXT = 0;
		2646
		2647	char *
		2648	gl_vendor ()
		2649	CODE:
		2650	RETVAL = (char *)glGetString (GL_VENDOR);
		2651	OUTPUT:
		2652	RETVAL
		2653
		2654	char *
		2655	gl_version ()
		2656	CODE:
		2657	RETVAL = (char *)glGetString (GL_VERSION);
		2658	OUTPUT:
		2659	RETVAL
		2660
		2661	char *
		2662	gl_extensions ()
		2663	CODE:
		2664	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2665	OUTPUT:
		2666	RETVAL
		2667
		2668	const char *glGetString (GLenum pname)
		2669
		2670	GLint glGetInteger (GLenum pname)
		2671	CODE:
		2672	glGetIntegerv (pname, &RETVAL);
		2673	OUTPUT:
		2674	RETVAL
		2675
		2676	GLdouble glGetDouble (GLenum pname)
		2677	CODE:
		2678	glGetDoublev (pname, &RETVAL);
		2679	OUTPUT:
		2680	RETVAL
		2681
		2682	int glGetError ()
		2683
		2684	void glFinish ()
		2685
		2686	void glClear (int mask)
		2687
		2688	void glClearColor (float r, float g, float b, float a = 1.0)
		2689	PROTOTYPE: @
		2690
		2691	void glEnable (int cap)
		2692
		2693	void glDisable (int cap)
		2694
		2695	void glShadeModel (int mode)
		2696
		2697	void glHint (int target, int mode)
		2698
		2699	void glBlendFunc (int sfactor, int dfactor)
		2700
		2701	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2702	CODE:
		2703	gl_BlendFuncSeparate (sa, da, saa, daa);
		2704
		2705	void glDepthMask (int flag)
		2706
		2707	void glLogicOp (int opcode)
		2708
		2709	void glColorMask (int red, int green, int blue, int alpha)
		2710
		2711	void glMatrixMode (int mode)
		2712
		2713	void glPushMatrix ()
		2714
		2715	void glPopMatrix ()
		2716
		2717	void glLoadIdentity ()
		2718
		2719	void glDrawBuffer (int buffer)
		2720
		2721	void glReadBuffer (int buffer)
		2722
		2723	# near_ and far_ are due to microsofts buggy "c" compiler
		2724	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2725
		2726	# near_ and far_ are due to microsofts buggy "c" compiler
		2727	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2728
		2729	PROTOTYPES: DISABLE
		2730
		2731	void glViewport (int x, int y, int width, int height)
		2732
		2733	void glScissor (int x, int y, int width, int height)
		2734
		2735	void glTranslate (float x, float y, float z = 0.)
		2736	CODE:
		2737	glTranslatef (x, y, z);
		2738
		2739	void glScale (float x, float y, float z = 1.)
		2740	CODE:
		2741	glScalef (x, y, z);
		2742
		2743	void glRotate (float angle, float x, float y, float z)
		2744	CODE:
		2745	glRotatef (angle, x, y, z);
		2746
		2747	void glColor (float r, float g, float b, float a = 1.0)
		2748	ALIAS:
		2749	glColor_premultiply = 1
		2750	CODE:
		2751	if (ix)
		2752	{
		2753	r *= a;
		2754	g *= a;
		2755	b *= a;
		2756	}
		2757	// microsoft visual "c" rounds instead of truncating...
		2758	glColor4f (r, g, b, a);
		2759
		2760	void glRasterPos (float x, float y, float z = 0.)
		2761	CODE:
		2762	glRasterPos3f (0, 0, z);
		2763	glBitmap (0, 0, 0, 0, x, y, 0);
		2764
		2765	void glVertex (float x, float y, float z = 0.)
		2766	CODE:
		2767	glVertex3f (x, y, z);
		2768
		2769	void glTexCoord (float s, float t)
		2770	CODE:
		2771	glTexCoord2f (s, t);
		2772
		2773	void glRect (float x1, float y1, float x2, float y2)
		2774	CODE:
		2775	glRectf (x1, y1, x2, y2);
		2776
		2777	void glRect_lineloop (float x1, float y1, float x2, float y2)
		2778	CODE:
		2779	glBegin (GL_LINE_LOOP);
		2780	glVertex2f (x1, y1);
		2781	glVertex2f (x2, y1);
		2782	glVertex2f (x2, y2);
		2783	glVertex2f (x1, y2);
632	glEnd ();	2784	glEnd ();
633	}
634		2785
		2786	PROTOTYPES: ENABLE
		2787
		2788	void glBegin (int mode)
		2789
		2790	void glEnd ()
		2791
		2792	void glPointSize (GLfloat size)
		2793
		2794	void glLineWidth (GLfloat width)
		2795
		2796	void glInterleavedArrays (int format, int stride, char *data)
		2797
		2798	void glDrawElements (int mode, int count, int type, char *indices)
		2799
		2800	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2801
		2802	void glTexEnv (int target, int pname, float param)
		2803	CODE:
		2804	glTexEnvf (target, pname, param);
		2805
		2806	void glTexParameter (int target, int pname, float param)
		2807	CODE:
		2808	glTexParameterf (target, pname, param);
		2809
		2810	void glBindTexture (int target, int name)
		2811
		2812	void glConvolutionParameter (int target, int pname, float params)
		2813	CODE:
		2814	if (gl.ConvolutionParameterf)
		2815	gl.ConvolutionParameterf (target, pname, params);
		2816
		2817	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2818	CODE:
		2819	if (gl.ConvolutionFilter2D)
		2820	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		2821
		2822	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char row, char column)
		2823	CODE:
		2824	if (gl.SeparableFilter2D)
		2825	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		2826
		2827	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		2828
		2829	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2830
		2831	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2832
		2833	void glPixelZoom (float x, float y)
		2834
		2835	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		2836
		2837	int glGenTexture ()
		2838	CODE:
		2839	RETVAL = gen_texture ();
		2840	OUTPUT:
		2841	RETVAL
		2842
		2843	void glDeleteTexture (int name)
		2844	CODE:
		2845	del_texture (name);
		2846
		2847	int glGenList ()
		2848	CODE:
		2849	RETVAL = glGenLists (1);
		2850	OUTPUT:
		2851	RETVAL
		2852
		2853	void glDeleteList (int list)
		2854	CODE:
		2855	glDeleteLists (list, 1);
		2856
		2857	void glNewList (int list, int mode = GL_COMPILE)
		2858
		2859	void glEndList ()
		2860
		2861	void glCallList (int list)
		2862
		2863	MODULE = CFPlus PACKAGE = CFPlus::UI::Base
		2864
		2865	PROTOTYPES: DISABLE
		2866
		2867	void
		2868	find_widget (SV *self, NV x, NV y)
		2869	PPCODE:
		2870	{
		2871	if (within_widget (self, x, y))
		2872	XPUSHs (self);
		2873	}
		2874
		2875	BOOT:
		2876	{
		2877	hover_gv = gv_fetchpv ("CFPlus::UI::HOVER", 1, SVt_NV);
		2878
		2879	draw_x_gv = gv_fetchpv ("CFPlus::UI::Base::draw_x", 1, SVt_NV);
		2880	draw_y_gv = gv_fetchpv ("CFPlus::UI::Base::draw_y", 1, SVt_NV);
		2881	draw_w_gv = gv_fetchpv ("CFPlus::UI::Base::draw_w", 1, SVt_NV);
		2882	draw_h_gv = gv_fetchpv ("CFPlus::UI::Base::draw_h", 1, SVt_NV);
		2883	}
		2884
		2885	void
		2886	draw (SV *self)
		2887	CODE:
		2888	{
		2889	HV *hv;
		2890	SV **svp;
		2891	NV x, y, w, h;
		2892	SV *draw_x_sv = GvSV (draw_x_gv);
		2893	SV *draw_y_sv = GvSV (draw_y_gv);
		2894	SV *draw_w_sv = GvSV (draw_w_gv);
		2895	SV *draw_h_sv = GvSV (draw_h_gv);
		2896	double draw_x, draw_y;
		2897
		2898	if (!SvROK (self))
		2899	croak ("CFPlus::Base::draw: %s not a reference", SvPV_nolen (self));
		2900
		2901	hv = (HV *)SvRV (self);
		2902
		2903	if (SvTYPE (hv) != SVt_PVHV)
		2904	croak ("CFPlus::Base::draw: %s not a hashref", SvPV_nolen (self));
		2905
		2906	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		2907	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		2908
		2909	if (!h \|\| !w)
		2910	XSRETURN_EMPTY;
		2911
		2912	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		2913	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		2914
		2915	draw_x = SvNV (draw_x_sv) + x;
		2916	draw_y = SvNV (draw_y_sv) + y;
		2917
		2918	if (draw_x + w < 0 \|\| draw_x >= SvNV (draw_w_sv)
		2919	\|\| draw_y + h < 0 \|\| draw_y >= SvNV (draw_h_sv))
		2920	XSRETURN_EMPTY;
		2921
		2922	sv_setnv (draw_x_sv, draw_x);
		2923	sv_setnv (draw_y_sv, draw_y);
		2924
		2925	glPushMatrix ();
		2926	glTranslated (x, y, 0);
		2927
		2928	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		2929	{
		2930	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		2931
		2932	if (svp && SvTRUE (*svp))
		2933	{
		2934	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		2935	glEnable (GL_BLEND);
		2936	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		2937	glBegin (GL_QUADS);
		2938	glVertex2f (0, 0);
		2939	glVertex2f (w, 0);
		2940	glVertex2f (w, h);
		2941	glVertex2f (0, h);
		2942	glEnd ();
		2943	glDisable (GL_BLEND);
		2944	}
		2945	}
		2946	#if 0
		2947	// draw borders, for debugging
		2948	glPushMatrix ();
		2949	glColor4f (1., 1., 0., 1.);
		2950	glTranslatef (.5, .5, 0.);
		2951	glBegin (GL_LINE_LOOP);
		2952	glVertex2f (0 , 0);
		2953	glVertex2f (w - 1, 0);
		2954	glVertex2f (w - 1, h - 1);
		2955	glVertex2f (0 , h - 1);
		2956	glEnd ();
		2957	glPopMatrix ();
		2958	#endif
		2959	PUSHMARK (SP);
		2960	XPUSHs (self);
		2961	PUTBACK;
		2962	call_method ("_draw", G_VOID \| G_DISCARD);
		2963	SPAGAIN;
		2964
		2965	glPopMatrix ();
		2966
		2967	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		2968	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		2969	}
		2970

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+Removed lines
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+Added lines
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+Changed lines
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Comparing deliantra/Deliantra-Client/Client.xs (file contents): Revision 1.30 by root, Thu Apr 13 23:07:56 2006 UTC vs. Revision 1.235 by root, Tue Aug 28 01:23:47 2007 UTC

Diff Legend

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.30 by root, Thu Apr 13 23:07:56 2006 UTC vs.
Revision 1.235 by root, Tue Aug 28 01:23:47 2007 UTC