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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.33 by root, Thu Apr 13 23:42:14 2006 UTC vs.
Revision 1.220 by root, Thu Aug 9 11:02:08 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	#endif
		23
		24	#include <assert.h>
		25	#include <math.h>
5	#include <string.h>	26	#include <string.h>
6	#include <stdio.h>	27	#include <stdio.h>
		28	#include <stdlib.h>
		29
		30	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
7		31
8	#include <SDL.h>	32	#include <SDL.h>
		33	#include <SDL_thread.h>
		34	#include <SDL_endian.h>
9	#include <SDL_image.h>	35	#include <SDL_image.h>
		36	#include <SDL_mixer.h>
10	#include <SDL_opengl.h>	37	#include <SDL_opengl.h>
11		38
		39	#define PANGO_ENABLE_BACKEND
		40	#define G_DISABLE_CAST_CHECKS
		41
12	#include <glib/gmacros.h>	42	#include <glib/gmacros.h>
13		43
14	#include <pango/pango.h>	44	#include <pango/pango.h>
15	#include <pango/pangofc-fontmap.h>
16	#include <pango/pangoft2.h>
17		45
		46	#ifndef _WIN32
18	#include <sys/types.h>	47	# include <sys/types.h>
19	#include <sys/socket.h>	48	# include <sys/socket.h>
20	#include <netinet/in.h>	49	# include <netinet/in.h>
21	#include <netinet/tcp.h>	50	# include <netinet/tcp.h>
22
23	#include <inttypes.h>	51	# include <inttypes.h>
		52	#endif
		53
		54	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
24		55
25	#define FOW_DARKNESS 32	56	#define FOW_DARKNESS 32
26		57
27	#define MAP_EXTEND_X 32	58	#define MAP_EXTEND_X 32
28	#define MAP_EXTEND_Y 512	59	#define MAP_EXTEND_Y 512
29		60
30	static PangoContext *context;	61	#define MIN_FONT_HEIGHT 10
31	static PangoFontMap *fontmap;	62
		63	#if 0
		64	# define PARACHUTE SDL_INIT_NOPARACHUTE
		65	#else
		66	# define PARACHUTE 0
		67	#endif
		68
		69	static AV *texture_av;
		70
		71	static struct
		72	{
		73	#define GL_FUNC(ptr,name) ptr name;
		74	#include "glfunc.h"
		75	#undef GL_FUNC
		76	} gl;
		77
		78	static void
		79	gl_BlendFuncSeparate (GLenum sa, GLenum da, GLenum saa, GLenum daa)
		80	{
		81	if (gl.BlendFuncSeparate)
		82	gl.BlendFuncSeparate (sa, da, saa, daa);
		83	else if (gl.BlendFuncSeparateEXT)
		84	gl.BlendFuncSeparateEXT (sa, da, saa, daa);
		85	else
		86	glBlendFunc (sa, da);
		87	}
		88
		89	static GLuint
		90	gen_texture ()
		91	{
		92	GLuint name;
		93
		94	if (AvFILL (texture_av) >= 0)
		95	name = (GLuint)(size_t)av_pop (texture_av);
		96	else
		97	glGenTextures (1, &name);
		98
		99	return name;
		100	}
		101
		102	static void
		103	del_texture (GLuint name)
		104	{
		105	/* make a half-assed attempt at returning the memory used by the texture */
		106	/* textures are frequently being reused by cfplus anyway */
		107	/glBindTexture (GL_TEXTURE_2D, name);/
		108	/glTexImage2D (GL_TEXTURE_2D, 0, GL_ALPHA, 0, 0, 0, GL_ALPHA, GL_UNSIGNED_BYTE, 0);/
		109	av_push (texture_av, (SV *)(size_t)name);
		110	glDeleteTextures (1, &name);
		111	}
		112
		113	#include "texcache.c"
		114
		115	#include "pango-font.c"
		116	#include "pango-fontmap.c"
		117	#include "pango-render.c"
		118
		119	typedef IV CFPlus__Channel;
		120	typedef SDL_RWops *CFPlus__RW;
		121	typedef Mix_Chunk *CFPlus__MixChunk;
		122	typedef Mix_Music *CFPlus__MixMusic;
		123
		124	typedef PangoFontDescription *CFPlus__Font;
		125
		126	static int
		127	shape_attr_p (PangoLayoutRun *run)
		128	{
		129	GSList *attrs = run->item->analysis.extra_attrs;
		130
		131	while (attrs)
		132	{
		133	PangoAttribute *attr = attrs->data;
		134
		135	if (attr->klass->type == PANGO_ATTR_SHAPE)
		136	return 1;
		137
		138	attrs = attrs->next;
		139	}
		140
		141	return 0;
		142	}
32		143
33	typedef struct cf_layout {	144	typedef struct cf_layout {
34	PangoLayout *pl;	145	PangoLayout *pl;
		146	float r, g, b, a; // default color for rgba mode
35	int base_height;	147	int base_height;
		148	CFPlus__Font font;
36	} *CFClient__Layout;	149	} *CFPlus__Layout;
		150
		151	static CFPlus__Font default_font;
		152	static PangoContext *opengl_context;
		153	static PangoFontMap *opengl_fontmap;
37		154
38	static void	155	static void
39	substitute_func (FcPattern *pattern, gpointer data)	156	substitute_func (FcPattern *pattern, gpointer data)
40	{	157	{
41	FcPatternAddBool (pattern, FC_HINTING , 1);	158	FcPatternAddBool (pattern, FC_HINTING, 1);
		159	#ifdef FC_HINT_STYLE
		160	FcPatternAddBool (pattern, FC_HINT_STYLE, FC_HINT_FULL);
		161	#endif
42	FcPatternAddBool (pattern, FC_AUTOHINT, 1);	162	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
43	}	163	}
44		164
45	static void	165	static void
46	layout_update (CFClient__Layout self)	166	layout_update_font (CFPlus__Layout self)
47	{	167	{
48	/* use a random scale factor to account for unknown descenders, 0.8 works	168	/* use a random scale factor to account for unknown descenders, 0.8 works
49	* reasonably well with bitstream vera	169	* reasonably well with bitstream vera
50	*/	170	*/
51	PangoFontDescription *font = pango_context_get_font_description (context);	171	PangoFontDescription *font = self->font ? self->font : default_font;
52	pango_font_description_set_absolute_size (font, self->base_height * (PANGO_SCALE * 8 / 10));	172
		173	pango_font_description_set_absolute_size (font,
		174	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
		175
		176	pango_layout_set_font_description (self->pl, font);
53	}	177	}
54		178
55	static void	179	static void
56	layout_get_pixel_size (CFClient__Layout self, int w, int h)	180	layout_get_pixel_size (CFPlus__Layout self, int w, int h)
57	{	181	{
58	layout_update (self);	182	PangoRectangle rect;
59		183
		184	// get_pixel_* wrongly rounds down
60	pango_layout_get_pixel_size (self->pl, w, h);	185	pango_layout_get_extents (self->pl, 0, &rect);
61		186
62	w = (w + 3) & ~3;	187	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
63	if (!w) w = 1;	188	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
64	if (!h) h = 1;	189
		190	if (!rect.width) rect.width = 1;
		191	if (!rect.height) rect.height = 1;
		192
		193	*w = rect.width;
		194	*h = rect.height;
65	}	195	}
		196
		197	typedef uint16_t tileid;
		198	typedef uint16_t faceid;
66		199
67	typedef struct {	200	typedef struct {
68	GLint name;	201	int name;
69	int w, h;	202	int w, h;
70	float s, t;	203	float s, t;
71	} mapface;	204	uint8_t r, g, b, a;
		205	tileid smoothtile;
		206	uint8_t smoothlevel;
		207	} maptex;
72		208
73	typedef struct {	209	typedef struct {
		210	uint32_t player;
		211	tileid tile[3];
74	int16_t darkness;	212	uint16_t darkness;
75	uint16_t face[3];	213	uint8_t stat_width, stat_hp, flags, smoothmax;
76	} mapcell;	214	} mapcell;
77		215
78	typedef struct {	216	typedef struct {
79	int32_t c0, c1;	217	int32_t c0, c1;
80	mapcell *col;	218	mapcell *col;
81	} maprow;	219	} maprow;
82		220
83	typedef struct map {	221	typedef struct map {
84	int x, y, w, h;	222	int x, y, w, h;
85	int vx, vy;	223	int ox, oy; /* offset to virtual global coordinate system */
86	int faces;	224	int faces; tileid *face2tile; // [faceid]
87	mapface *face;	225	int texs; maptex *tex; // [tileid]
88		226
89	uint32_t rows;	227	int32_t rows;
90	maprow *row;	228	maprow *row;
91	} *CFClient__Map;	229	} *CFPlus__Map;
92		230
93	static char *	231	static char *
94	prepend (char *ptr, int sze, int inc)	232	prepend (char *ptr, int sze, int inc)
95	{	233	{
96	char *p;	234	char *p;
114		252
115	#define Append(type,ptr,sze,inc) (ptr) = (type )append ((char )ptr, (sze) * sizeof (type), (inc) * sizeof (type))	253	#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))	254	#define Prepend(type,ptr,sze,inc) (ptr) = (type )prepend ((char )ptr, (sze) * sizeof (type), (inc) * sizeof (type))
117		255
118	static void	256	static void
		257	need_facenum (struct map *self, faceid face)
		258	{
		259	while (self->faces <= face)
		260	{
		261	Append (tileid, self->face2tile, self->faces, self->faces);
		262	self->faces *= 2;
		263	}
		264	}
		265
		266	static void
		267	need_texid (struct map *self, int texid)
		268	{
		269	while (self->texs <= texid)
		270	{
		271	Append (maptex, self->tex, self->texs, self->texs);
		272	self->texs *= 2;
		273	}
		274	}
		275
		276	static maprow *
		277	map_get_row (CFPlus__Map self, int y)
		278	{
		279	if (0 > y)
		280	{
		281	int extend = - y + MAP_EXTEND_Y;
		282	Prepend (maprow, self->row, self->rows, extend);
		283
		284	self->rows += extend;
		285	self->y += extend;
		286	y += extend;
		287	}
		288	else if (y >= self->rows)
		289	{
		290	int extend = y - self->rows + MAP_EXTEND_Y;
		291	Append (maprow, self->row, self->rows, extend);
		292	self->rows += extend;
		293	}
		294
		295	return self->row + y;
		296	}
		297
		298	static mapcell *
		299	row_get_cell (maprow *row, int x)
		300	{
		301	if (!row->col)
		302	{
		303	Newz (0, row->col, MAP_EXTEND_X, mapcell);
		304	row->c0 = x - MAP_EXTEND_X / 4;
		305	row->c1 = row->c0 + MAP_EXTEND_X;
		306	}
		307
		308	if (row->c0 > x)
		309	{
		310	int extend = row->c0 - x + MAP_EXTEND_X;
		311	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
		312	row->c0 -= extend;
		313	}
		314	else if (x >= row->c1)
		315	{
		316	int extend = x - row->c1 + MAP_EXTEND_X;
		317	Append (mapcell, row->col, row->c1 - row->c0, extend);
		318	row->c1 += extend;
		319	}
		320
		321	return row->col + (x - row->c0);
		322	}
		323
		324	static mapcell *
		325	map_get_cell (CFPlus__Map self, int x, int y)
		326	{
		327	return row_get_cell (map_get_row (self, y), x);
		328	}
		329
		330	static void
119	map_clear (CFClient__Map self)	331	map_clear (CFPlus__Map self)
120	{	332	{
121	int r;	333	int r;
122		334
123	for (r = 0; r < self->rows; r++)	335	for (r = 0; r < self->rows; r++)
124	Safefree (self->row[r].col);	336	Safefree (self->row[r].col);
125		337
126	Safefree (self->row);	338	Safefree (self->row);
127		339
128	self->x = 0;	340	self->x = 0;
129	self->y = 0;	341	self->y = 0;
130	self->vx = 0;	342	self->ox = 0;
131	self->vy = 0;	343	self->oy = 0;
132	self->row = 0;	344	self->row = 0;
133	self->rows = 0;	345	self->rows = 0;
134	}	346	}
135		347
136	static void	348	static void
137	map_blank (CFClient__Map self, int x0, int y0, int w, int h)	349	map_blank (CFPlus__Map self, int x0, int y0, int w, int h)
138	{	350	{
139	int x, y;	351	int x, y;
		352	maprow *row;
		353	mapcell *cell;
140		354
141	for (y = y0; y < y0 + h; y++)	355	for (y = y0; y < y0 + h; y++)
142	if (y >= 0)	356	if (y >= 0)
143	{	357	{
144	if (y >= self->rows)	358	if (y >= self->rows)
145	break;	359	break;
146		360
147	maprow *row = self->row + y;	361	row = self->row + y;
148		362
149	for (x = x0; x < x0 + w; x++)	363	for (x = x0; x < x0 + w; x++)
150	if (x >= row->c0)	364	if (x >= row->c0)
151	{	365	{
152	if (x >= row->c1)	366	if (x >= row->c1)
153	break;	367	break;
154		368
155	row->col[x - row->c0].darkness = -1;	369	cell = row->col + x - row->c0;
		370
		371	cell->darkness = 0;
		372	cell->stat_hp = 0;
		373	cell->flags = 0;
		374	cell->player = 0;
156	}	375	}
157	}	376	}
158	}	377	}
159		378
		379	typedef struct {
		380	tileid tile;
		381	uint8_t x, y, level;
		382	} smooth_key;
		383
		384	static void
		385	smooth_or_bits (HV hv, smooth_key key, IV bits)
		386	{
		387	SV *sv = hv_fetch (hv, (char )key, sizeof (*key), 1);
		388
		389	if (SvIOK (*sv))
		390	SvIV_set (sv, SvIVX (sv) \| bits);
		391	else
		392	sv_setiv (*sv, bits);
		393	}
		394
		395	static void
		396	music_finished (void)
		397	{
		398	SDL_UserEvent ev;
		399
		400	ev.type = SDL_USEREVENT;
		401	ev.code = 0;
		402	ev.data1 = 0;
		403	ev.data2 = 0;
		404
		405	SDL_PushEvent ((SDL_Event *)&ev);
		406	}
		407
		408	static void
		409	channel_finished (int channel)
		410	{
		411	SDL_UserEvent ev;
		412
		413	ev.type = SDL_USEREVENT;
		414	ev.code = 1;
		415	ev.data1 = (void *)(long)channel;
		416	ev.data2 = 0;
		417
		418	SDL_PushEvent ((SDL_Event *)&ev);
		419	}
		420
		421	static unsigned int
		422	minpot (unsigned int n)
		423	{
		424	if (!n)
		425	return 0;
		426
		427	--n;
		428
		429	n \|= n >> 1;
		430	n \|= n >> 2;
		431	n \|= n >> 4;
		432	n \|= n >> 8;
		433	n \|= n >> 16;
		434
		435	return n + 1;
		436	}
		437
		438	/* SDL should provide this, really. */
		439	#define SDLK_MODIFIER_MIN 300
		440	#define SDLK_MODIFIER_MAX 314
		441
		442	/******************************************************************************/
		443
		444	static GV draw_x_gv, draw_y_gv, draw_w_gv, draw_h_gv;
		445	static GV *hover_gv;
		446
		447	static int
		448	within_widget (SV *widget, NV x, NV y)
		449	{
		450	HV *self;
		451	SV **svp;
		452	NV wx, ww, wy, wh;
		453
		454	if (!SvROK (widget))
		455	return 0;
		456
		457	self = (HV *)SvRV (widget);
		458
		459	if (SvTYPE (self) != SVt_PVHV)
		460	return 0;
		461
		462	svp = hv_fetch (self, "y", 1, 0); wy = svp ? SvNV (*svp) : 0.;
		463	if (y < wy)
		464	return 0;
		465
		466	svp = hv_fetch (self, "h", 1, 0); wh = svp ? SvNV (*svp) : 0.;
		467	if (y >= wy + wh)
		468	return 0;
		469
		470	svp = hv_fetch (self, "x", 1, 0); wx = svp ? SvNV (*svp) : 0.;
		471	if (x < wx)
		472	return 0;
		473
		474	svp = hv_fetch (self, "w", 1, 0); ww = svp ? SvNV (*svp) : 0.;
		475	if (x >= wx + ww)
		476	return 0;
		477
		478	svp = hv_fetch (self, "can_events", sizeof ("can_events") - 1, 0);
		479	if (!svp \|\| !SvTRUE (*svp))
		480	return 0;
		481
		482	return 1;
		483	}
		484
160	MODULE = CFClient PACKAGE = CFClient	485	MODULE = CFPlus PACKAGE = CFPlus
161		486
162	PROTOTYPES: ENABLE	487	PROTOTYPES: ENABLE
163		488
164	BOOT:	489	BOOT:
165	{	490	{
166	fontmap = pango_ft2_font_map_new ();	491	HV *stash = gv_stashpv ("CFPlus", 1);
		492	static const struct {
		493	const char *name;
		494	IV iv;
		495	} *civ, const_iv[] = {
		496	# define const_iv(name) { # name, (IV)name }
		497	const_iv (SDLK_MODIFIER_MIN),
		498	const_iv (SDLK_MODIFIER_MAX),
		499
		500	const_iv (SDL_ACTIVEEVENT),
		501	const_iv (SDL_KEYDOWN),
		502	const_iv (SDL_KEYUP),
		503	const_iv (SDL_MOUSEMOTION),
		504	const_iv (SDL_MOUSEBUTTONDOWN),
		505	const_iv (SDL_MOUSEBUTTONUP),
		506	const_iv (SDL_JOYAXISMOTION),
		507	const_iv (SDL_JOYBALLMOTION),
		508	const_iv (SDL_JOYHATMOTION),
		509	const_iv (SDL_JOYBUTTONDOWN),
		510	const_iv (SDL_JOYBUTTONUP),
		511	const_iv (SDL_QUIT),
		512	const_iv (SDL_SYSWMEVENT),
		513	const_iv (SDL_EVENT_RESERVEDA),
		514	const_iv (SDL_EVENT_RESERVEDB),
		515	const_iv (SDL_VIDEORESIZE),
		516	const_iv (SDL_VIDEOEXPOSE),
		517	const_iv (SDL_USEREVENT),
		518
		519	const_iv (SDL_APPINPUTFOCUS),
		520	const_iv (SDL_APPMOUSEFOCUS),
		521	const_iv (SDL_APPACTIVE),
		522
		523	const_iv (SDLK_KP0),
		524	const_iv (SDLK_KP1),
		525	const_iv (SDLK_KP2),
		526	const_iv (SDLK_KP3),
		527	const_iv (SDLK_KP4),
		528	const_iv (SDLK_KP5),
		529	const_iv (SDLK_KP6),
		530	const_iv (SDLK_KP7),
		531	const_iv (SDLK_KP8),
		532	const_iv (SDLK_KP9),
		533	const_iv (SDLK_KP_PERIOD),
		534	const_iv (SDLK_KP_DIVIDE),
		535	const_iv (SDLK_KP_MULTIPLY),
		536	const_iv (SDLK_KP_MINUS),
		537	const_iv (SDLK_KP_PLUS),
		538	const_iv (SDLK_KP_ENTER),
		539	const_iv (SDLK_KP_EQUALS),
		540	const_iv (SDLK_UP),
		541	const_iv (SDLK_DOWN),
		542	const_iv (SDLK_RIGHT),
		543	const_iv (SDLK_LEFT),
		544	const_iv (SDLK_INSERT),
		545	const_iv (SDLK_HOME),
		546	const_iv (SDLK_END),
		547	const_iv (SDLK_PAGEUP),
		548	const_iv (SDLK_PAGEDOWN),
		549	const_iv (SDLK_F1),
		550	const_iv (SDLK_F2),
		551	const_iv (SDLK_F3),
		552	const_iv (SDLK_F4),
		553	const_iv (SDLK_F5),
		554	const_iv (SDLK_F6),
		555	const_iv (SDLK_F7),
		556	const_iv (SDLK_F8),
		557	const_iv (SDLK_F9),
		558	const_iv (SDLK_F10),
		559	const_iv (SDLK_F11),
		560	const_iv (SDLK_F12),
		561	const_iv (SDLK_F13),
		562	const_iv (SDLK_F14),
		563	const_iv (SDLK_F15),
		564	const_iv (SDLK_NUMLOCK),
		565	const_iv (SDLK_CAPSLOCK),
		566	const_iv (SDLK_SCROLLOCK),
		567	const_iv (SDLK_RSHIFT),
		568	const_iv (SDLK_LSHIFT),
		569	const_iv (SDLK_RCTRL),
		570	const_iv (SDLK_LCTRL),
		571	const_iv (SDLK_RALT),
		572	const_iv (SDLK_LALT),
		573	const_iv (SDLK_RMETA),
		574	const_iv (SDLK_LMETA),
		575	const_iv (SDLK_LSUPER),
		576	const_iv (SDLK_RSUPER),
		577	const_iv (SDLK_MODE),
		578	const_iv (SDLK_COMPOSE),
		579	const_iv (SDLK_HELP),
		580	const_iv (SDLK_PRINT),
		581	const_iv (SDLK_SYSREQ),
		582	const_iv (SDLK_BREAK),
		583	const_iv (SDLK_MENU),
		584	const_iv (SDLK_POWER),
		585	const_iv (SDLK_EURO),
		586	const_iv (SDLK_UNDO),
		587
		588	const_iv (KMOD_NONE),
		589	const_iv (KMOD_SHIFT),
		590	const_iv (KMOD_LSHIFT),
		591	const_iv (KMOD_RSHIFT),
		592	const_iv (KMOD_CTRL),
		593	const_iv (KMOD_LCTRL),
		594	const_iv (KMOD_RCTRL),
		595	const_iv (KMOD_ALT),
		596	const_iv (KMOD_LALT),
		597	const_iv (KMOD_RALT),
		598	const_iv (KMOD_META),
		599	const_iv (KMOD_LMETA),
		600	const_iv (KMOD_RMETA),
		601	const_iv (KMOD_NUM),
		602	const_iv (KMOD_CAPS),
		603	const_iv (KMOD_MODE),
		604	# undef const_iv
		605	};
		606
		607	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		608	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		609
		610	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
		611	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
		612	}
		613
		614	void
		615	weaken (SV *rv)
		616	PROTOTYPE: $
		617	CODE:
		618	sv_rvweaken (rv);
		619
		620	int
		621	in_destruct ()
		622	CODE:
		623	RETVAL = PL_main_cv == Nullcv;
		624	OUTPUT:
		625	RETVAL
		626
		627	NV floor (NV x)
		628
		629	NV ceil (NV x)
		630
		631	void
		632	pango_init ()
		633	CODE:
		634	{
		635	opengl_fontmap = pango_opengl_font_map_new ();
167	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	636	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
168	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	637	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
169	}	638	}
		639
		640	char *
		641	SDL_GetError ()
		642
		643	int
		644	SDL_Init (U32 flags = SDL_INIT_VIDEO \| SDL_INIT_AUDIO \| PARACHUTE)
		645
		646	void
		647	SDL_Quit ()
		648
		649	void
		650	SDL_ListModes (int rgb, int alpha)
		651	PPCODE:
		652	{
		653	SDL_Rect **m;
		654
		655	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		656	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		657	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		658	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		659
		660	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		661	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		662
		663	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
		664	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		665	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
		666	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		667
		668	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		669	#if SDL_VERSION_ATLEAST(1,2,10)
		670	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
		671	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		672	#endif
		673
		674	m = SDL_ListModes (0, SDL_FULLSCREEN \| SDL_OPENGL);
		675
		676	if (m && m != (SDL_Rect **)-1)
		677	while (*m)
		678	{
		679	if ((m)->w >= 640 && (m)->h >= 480)
		680	{
		681	AV *av = newAV ();
		682	av_push (av, newSViv ((*m)->w));
		683	av_push (av, newSViv ((*m)->h));
		684	av_push (av, newSViv (rgb));
		685	av_push (av, newSViv (alpha));
		686	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		687	}
		688
		689	++m;
		690	}
		691	}
		692
		693	int
		694	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
		695	CODE:
		696	{
		697	SDL_EnableUNICODE (1);
		698	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		699
		700	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		701	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		702	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		703	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		704
		705	RETVAL = !!SDL_SetVideoMode (
		706	w, h, 0, SDL_OPENGL \| (fullscreen ? SDL_FULLSCREEN : 0)
		707	);
		708
		709	if (RETVAL)
		710	{
		711	av_clear (texture_av);
		712
		713	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");
		714	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		715	#include "glfunc.h"
		716	#undef GL_FUNC
		717	}
		718	}
		719	OUTPUT:
		720	RETVAL
		721
		722	void
		723	SDL_GL_SwapBuffers ()
		724
		725	char *
		726	SDL_GetKeyName (int sym)
		727
		728	int
		729	SDL_GetAppState ()
		730
		731	void
		732	poll_events ()
		733	PPCODE:
		734	{
		735	SDL_Event ev;
		736
		737	SDL_PumpEvents ();
		738	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
		739	{
		740	HV *hv = newHV ();
		741	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		742
		743	switch (ev.type)
		744	{
		745	case SDL_KEYDOWN:
		746	case SDL_KEYUP:
		747	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		748	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		749	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		750	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */
		751	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		752	break;
		753
		754	case SDL_ACTIVEEVENT:
		755	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		756	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		757	break;
		758
		759	case SDL_MOUSEMOTION:
		760	{
		761	int state = ev.motion.state;
		762	int x = ev.motion.x;
		763	int y = ev.motion.y;
		764	int xrel = ev.motion.xrel;
		765	int yrel = ev.motion.yrel;
		766
		767	/* do simplistic event compression */
		768	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		769	&& state == ev.motion.state)
		770	{
		771	xrel += ev.motion.xrel;
		772	yrel += ev.motion.yrel;
		773	x = ev.motion.x;
		774	y = ev.motion.y;
		775	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		776	}
		777
		778	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		779	hv_store (hv, "state", 5, newSViv (state), 0);
		780	hv_store (hv, "x", 1, newSViv (x), 0);
		781	hv_store (hv, "y", 1, newSViv (y), 0);
		782	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
		783	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		784	}
		785	break;
		786
		787	case SDL_MOUSEBUTTONDOWN:
		788	case SDL_MOUSEBUTTONUP:
		789	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		790
		791	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		792	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		793	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		794	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		795	break;
		796
		797	case SDL_USEREVENT:
		798	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		799	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		800	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		801	break;
		802	}
		803
		804	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
		805	}
		806	}
		807
		808	int
		809	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 1024)
		810	POSTCALL:
		811	Mix_HookMusicFinished (music_finished);
		812	Mix_ChannelFinished (channel_finished);
		813
		814	void
		815	Mix_CloseAudio ()
		816
		817	int
		818	Mix_AllocateChannels (int numchans = -1)
		819
		820	const char *
		821	Mix_GetError ()
170		822
171	void	823	void
172	lowdelay (int fd, int val = 1)	824	lowdelay (int fd, int val = 1)
173	CODE:	825	CODE:
174	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	826	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
175		827
176	char *	828	void
177	gl_version ()	829	win32_proxy_info ()
178	CODE:	830	PPCODE:
179	RETVAL = (char *)glGetString (GL_VERSION);	831	{
180	OUTPUT:	832	#ifdef _WIN32
181	RETVAL	833	char buffer[2048];
		834	DWORD buflen;
182		835
183	char *	836	EXTEND (SP, 3);
184	gl_extensions ()	837
185	CODE:	838	buflen = sizeof (buffer);
186	RETVAL = (char *)glGetString (GL_EXTENSIONS);	839	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
187	OUTPUT:	840	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
188	RETVAL	841	{
		842	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		843
		844	buflen = sizeof (buffer);
		845	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		846	{
		847	PUSHs (newSVpv (buffer, 0));
		848
		849	buflen = sizeof (buffer);
		850	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		851	PUSHs (newSVpv (buffer, 0));
		852	}
		853	}
		854	#endif
		855	}
189		856
190	void	857	void
191	add_font (char *file)	858	add_font (char *file)
192	CODE:	859	CODE:
193	FcConfigAppFontAddFile (0, (const FcChar8 )file); / no idea wether this is required */	860	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
194
195	void
196	set_font (char *file)
197	CODE:
198	{
199	int count;
200	FcPattern pattern = FcFreeTypeQuery ((const FcChar8 )file, 0, 0, &count);
201	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
202	FcPatternDestroy (pattern);
203	pango_context_set_font_description (context, font);
204	}
205		861
206	void	862	void
207	load_image_inline (SV *image_)	863	load_image_inline (SV *image_)
208	ALIAS:	864	ALIAS:
209	load_image_file = 1	865	load_image_file = 1
…		…
212	STRLEN image_len;	868	STRLEN image_len;
213	char image = (char )SvPVbyte (image_, image_len);	869	char image = (char )SvPVbyte (image_, image_len);
214	SDL_Surface surface, surface2;	870	SDL_Surface surface, surface2;
215	SDL_PixelFormat fmt;	871	SDL_PixelFormat fmt;
216	SDL_RWops *rw = ix	872	SDL_RWops *rw = ix
217	? SDL_RWFromFile (image, "r")	873	? SDL_RWFromFile (image, "rb")
218	: SDL_RWFromConstMem (image, image_len);	874	: SDL_RWFromConstMem (image, image_len);
219		875
220	if (!rw)	876	if (!rw)
221	croak ("load_image: unable to open file");	877	croak ("load_image: %s", SDL_GetError ());
222		878
223	surface = IMG_Load_RW (rw, 1);	879	surface = IMG_Load_RW (rw, 1);
224	if (!surface)	880	if (!surface)
225	croak ("load_image: unable to read file");	881	croak ("load_image: %s", SDL_GetError ());
226		882
227	fmt.palette = NULL;	883	fmt.palette = NULL;
228	fmt.BitsPerPixel = 32;	884	fmt.BitsPerPixel = 32;
229	fmt.BytesPerPixel = 4;	885	fmt.BytesPerPixel = 4;
		886	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
230	fmt.Rmask = 0x000000ff;	887	fmt.Rmask = 0x000000ff;
231	fmt.Gmask = 0x0000ff00;	888	fmt.Gmask = 0x0000ff00;
232	fmt.Bmask = 0x00ff0000;	889	fmt.Bmask = 0x00ff0000;
233	fmt.Amask = 0xff000000;	890	fmt.Amask = 0xff000000;
		891	#else
		892	fmt.Rmask = 0xff000000;
		893	fmt.Gmask = 0x00ff0000;
		894	fmt.Bmask = 0x0000ff00;
		895	fmt.Amask = 0x000000ff;
		896	#endif
234	fmt.Rloss = 0;	897	fmt.Rloss = 0;
235	fmt.Gloss = 0;	898	fmt.Gloss = 0;
236	fmt.Bloss = 0;	899	fmt.Bloss = 0;
237	fmt.Aloss = 0;	900	fmt.Aloss = 0;
238	fmt.Rshift = 0;	901	fmt.Rshift = 0;
…		…
242	fmt.colorkey = 0;	905	fmt.colorkey = 0;
243	fmt.alpha = 0;	906	fmt.alpha = 0;
244		907
245	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	908	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
246		909
		910	assert (surface2->pitch == surface2->w * 4);
		911
		912	SDL_LockSurface (surface2);
247	EXTEND (SP, 5);	913	EXTEND (SP, 6);
248	PUSHs (sv_2mortal (newSViv (surface2->w)));	914	PUSHs (sv_2mortal (newSViv (surface2->w)));
249	PUSHs (sv_2mortal (newSViv (surface2->h)));	915	PUSHs (sv_2mortal (newSViv (surface2->h)));
250	SDL_LockSurface (surface2);
251	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	916	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
252	SDL_UnlockSurface (surface2);
253	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY \| SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	917	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY \| SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
254	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	918	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
255	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	919	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		920	SDL_UnlockSurface (surface2);
256		921
257	SDL_FreeSurface (surface);	922	SDL_FreeSurface (surface);
258	SDL_FreeSurface (surface2);	923	SDL_FreeSurface (surface2);
259	}	924	}
260		925
261	void	926	void
		927	average (int x, int y, uint32_t *data)
		928	PPCODE:
		929	{
		930	uint32_t r = 0, g = 0, b = 0, a = 0;
		931
		932	x = y = x * y;
		933
		934	while (x--)
		935	{
		936	uint32_t p = *data++;
		937
		938	r += (p ) & 255;
		939	g += (p >> 8) & 255;
		940	b += (p >> 16) & 255;
		941	a += (p >> 24) & 255;
		942	}
		943
		944	EXTEND (SP, 4);
		945	PUSHs (sv_2mortal (newSViv (r / y)));
		946	PUSHs (sv_2mortal (newSViv (g / y)));
		947	PUSHs (sv_2mortal (newSViv (b / y)));
		948	PUSHs (sv_2mortal (newSViv (a / y)));
		949	}
		950
		951	void
		952	error (char *message)
		953	CODE:
		954	fprintf (stderr, "ERROR: %s\n", message);
		955	#ifdef _WIN32
		956	MessageBox (0, message, "Crossfire+ Error", MB_OK \| MB_ICONERROR);
		957	#endif
		958
		959	void
262	fatal (char *message)	960	fatal (char *message)
263	CODE:	961	CODE:
		962	fprintf (stderr, "FATAL: %s\n", message);
		963	#ifdef _WIN32
		964	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK \| MB_ICONERROR);
		965	#endif
		966	_exit (1);
		967
		968	void
		969	_exit (int retval = 0)
		970	CODE:
264	#ifdef WIN32	971	#ifdef WIN32
265	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK \| MB_ICONERROR \| MB_SETFOREGROUND);	972	ExitThread (retval); // unclean, please beam me up
266	#else	973	#else
267	fprintf (stderr, "%s\n", message);	974	_exit (retval);
268	#endif	975	#endif
269	exit (1);
270		976
		977	void
		978	debug ()
		979	CODE:
		980	{
		981	#if DEBUG
		982	VALGRIND_DO_LEAK_CHECK;
		983	#endif
		984	}
		985
		986	MODULE = CFPlus PACKAGE = CFPlus::Font
		987
		988	PROTOTYPES: DISABLE
		989
		990	CFPlus::Font
		991	new_from_file (SV class, char path, int id = 0)
		992	CODE:
		993	{
		994	int count;
		995	FcPattern pattern = FcFreeTypeQuery ((const FcChar8 )path, id, 0, &count);
		996	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		997	FcPatternDestroy (pattern);
		998	}
		999	OUTPUT:
		1000	RETVAL
		1001
		1002	void
		1003	DESTROY (CFPlus::Font self)
		1004	CODE:
		1005	pango_font_description_free (self);
		1006
		1007	void
		1008	make_default (CFPlus::Font self)
		1009	PROTOTYPE: $
		1010	CODE:
		1011	default_font = self;
		1012
271	MODULE = CFClient PACKAGE = CFClient::Layout	1013	MODULE = CFPlus PACKAGE = CFPlus::Layout
272		1014
273	CFClient::Layout	1015	PROTOTYPES: DISABLE
274	new (SV *class, int base_height = 10)	1016
		1017	void
		1018	reset_glyph_cache ()
		1019	PROTOTYPE:
		1020	CODE:
		1021	tc_clear ();
		1022
		1023	CFPlus::Layout
		1024	new (SV *class)
275	CODE:	1025	CODE:
276	New (0, RETVAL, 1, struct cf_layout);	1026	New (0, RETVAL, 1, struct cf_layout);
277	RETVAL->base_height = base_height;	1027
278	RETVAL->pl = pango_layout_new (context);	1028	RETVAL->pl = pango_layout_new (opengl_context);
		1029	RETVAL->r = 1.;
		1030	RETVAL->g = 1.;
		1031	RETVAL->b = 1.;
		1032	RETVAL->a = 1.;
		1033	RETVAL->base_height = MIN_FONT_HEIGHT;
		1034	RETVAL->font = 0;
		1035
279	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1036	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		1037	layout_update_font (RETVAL);
280	OUTPUT:	1038	OUTPUT:
281	RETVAL	1039	RETVAL
282		1040
283	void	1041	void
284	DESTROY (CFClient::Layout self)	1042	DESTROY (CFPlus::Layout self)
285	CODE:	1043	CODE:
286	g_object_unref (self->pl);	1044	g_object_unref (self->pl);
287	Safefree (self);	1045	Safefree (self);
288		1046
289	void	1047	void
290	set_markup (CFClient::Layout self, SV *text_)	1048	set_text (CFPlus::Layout self, SV *text_)
291	CODE:	1049	CODE:
292	{	1050	{
293	STRLEN textlen;	1051	STRLEN textlen;
294	char *text = SvPVutf8 (text_, textlen);	1052	char *text = SvPVutf8 (text_, textlen);
295		1053
		1054	pango_layout_set_text (self->pl, text, textlen);
		1055	}
		1056
		1057	void
		1058	set_markup (CFPlus::Layout self, SV *text_)
		1059	CODE:
		1060	{
		1061	STRLEN textlen;
		1062	char *text = SvPVutf8 (text_, textlen);
		1063
296	pango_layout_set_markup (self->pl, text, textlen);	1064	pango_layout_set_markup (self->pl, text, textlen);
297	}	1065	}
298		1066
299	void	1067	void
		1068	set_shapes (CFPlus::Layout self, ...)
		1069	CODE:
		1070	{
		1071	PangoAttrList *attrs = 0;
		1072	const char *text = pango_layout_get_text (self->pl);
		1073	const char *pos = text;
		1074	int arg = 4;
		1075
		1076	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1077	{
		1078	PangoRectangle inkrect, rect;
		1079	PangoAttribute *attr;
		1080
		1081	int x = SvIV (ST (arg - 3));
		1082	int y = SvIV (ST (arg - 2));
		1083	int w = SvIV (ST (arg - 1));
		1084	int h = SvIV (ST (arg ));
		1085
		1086	inkrect.x = 0;
		1087	inkrect.y = 0;
		1088	inkrect.width = 0;
		1089	inkrect.height = 0;
		1090
		1091	rect.x = x * PANGO_SCALE;
		1092	rect.y = y * PANGO_SCALE;
		1093	rect.width = w * PANGO_SCALE;
		1094	rect.height = h * PANGO_SCALE;
		1095
		1096	if (!attrs)
		1097	attrs = pango_layout_get_attributes (self->pl);
		1098
		1099	attr = pango_attr_shape_new (&inkrect, &rect);
		1100	attr->start_index = pos - text;
		1101	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1102	pango_attr_list_insert (attrs, attr);
		1103
		1104	arg += 4;
		1105	pos += sizeof (OBJ_STR) - 1;
		1106	}
		1107
		1108	if (attrs)
		1109	pango_layout_set_attributes (self->pl, attrs);
		1110	}
		1111
		1112	void
		1113	get_shapes (CFPlus::Layout self)
		1114	PPCODE:
		1115	{
		1116	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1117
		1118	do
		1119	{
		1120	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		1121
		1122	if (run && shape_attr_p (run))
		1123	{
		1124	PangoRectangle extents;
		1125	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1126
		1127	EXTEND (SP, 2);
		1128	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1129	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1130	}
		1131	}
		1132	while (pango_layout_iter_next_run (iter));
		1133
		1134	pango_layout_iter_free (iter);
		1135	}
		1136
		1137	int
		1138	has_wrapped (CFPlus::Layout self)
		1139	CODE:
		1140	{
		1141	int lines = 1;
		1142	const char *text = pango_layout_get_text (self->pl);
		1143
		1144	while (*text)
		1145	lines += *text++ == '\n';
		1146
		1147	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1148	}
		1149	OUTPUT:
		1150	RETVAL
		1151
		1152	SV *
		1153	get_text (CFPlus::Layout self)
		1154	CODE:
		1155	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		1156	sv_utf8_decode (RETVAL);
		1157	OUTPUT:
		1158	RETVAL
		1159
		1160	void
		1161	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)
		1162	CODE:
		1163	self->r = r;
		1164	self->g = g;
		1165	self->b = b;
		1166	self->a = a;
		1167
		1168	void
		1169	set_font (CFPlus::Layout self, CFPlus::Font font = 0)
		1170	CODE:
		1171	if (self->font != font)
		1172	{
		1173	self->font = font;
		1174	layout_update_font (self);
		1175	}
		1176
		1177	void
300	set_height (CFClient::Layout self, int base_height)	1178	set_height (CFPlus::Layout self, int base_height)
301	CODE:	1179	CODE:
		1180	if (self->base_height != base_height)
		1181	{
302	self->base_height = base_height;	1182	self->base_height = base_height;
		1183	layout_update_font (self);
		1184	}
303		1185
304	void	1186	void
305	set_width (CFClient::Layout self, int max_width = -1)	1187	set_width (CFPlus::Layout self, int max_width = -1)
306	CODE:	1188	CODE:
307	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1189	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
308		1190
309	void	1191	void
		1192	set_indent (CFPlus::Layout self, int indent)
		1193	CODE:
		1194	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1195
		1196	void
		1197	set_spacing (CFPlus::Layout self, int spacing)
		1198	CODE:
		1199	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1200
		1201	void
		1202	set_ellipsise (CFPlus::Layout self, int ellipsise)
		1203	CODE:
		1204	pango_layout_set_ellipsize (self->pl,
		1205	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1206	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1207	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1208	: PANGO_ELLIPSIZE_NONE
		1209	);
		1210
		1211	void
		1212	set_single_paragraph_mode (CFPlus::Layout self, int spm)
		1213	CODE:
		1214	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1215
		1216	void
310	size (CFClient::Layout self)	1217	size (CFPlus::Layout self)
311	PPCODE:	1218	PPCODE:
312	{	1219	{
313	int w, h;	1220	int w, h;
314		1221
315	layout_update (self);
316	layout_get_pixel_size (self, &w, &h);	1222	layout_get_pixel_size (self, &w, &h);
317		1223
318	EXTEND (SP, 2);	1224	EXTEND (SP, 2);
319	PUSHs (sv_2mortal (newSViv (w)));	1225	PUSHs (sv_2mortal (newSViv (w)));
320	PUSHs (sv_2mortal (newSViv (h)));	1226	PUSHs (sv_2mortal (newSViv (h)));
321	}	1227	}
322		1228
323	int	1229	int
		1230	descent (CFPlus::Layout self)
		1231	CODE:
		1232	{
		1233	PangoRectangle rect;
		1234	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
		1235	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1236	RETVAL = PANGO_DESCENT (rect);
		1237	}
		1238	OUTPUT:
		1239	RETVAL
		1240
		1241	int
324	xy_to_index (CFClient::Layout self, int x, int y)	1242	xy_to_index (CFPlus::Layout self, int x, int y)
325	CODE:	1243	CODE:
326	{	1244	{
327	int index, trailing;	1245	int index, trailing;
328
329	layout_update (self);
330	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1246	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
331
332	RETVAL = index;	1247	RETVAL = index + trailing;
333	}	1248	}
334	OUTPUT:	1249	OUTPUT:
335	RETVAL	1250	RETVAL
336		1251
337	void	1252	void
338	cursor_pos (CFClient::Layout self, int index)	1253	cursor_pos (CFPlus::Layout self, int index)
339	PPCODE:	1254	PPCODE:
340	{	1255	{
341	PangoRectangle strong_pos;	1256	PangoRectangle strong_pos;
342	layout_update (self);
343	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1257	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
344		1258
345	EXTEND (SP, 3);	1259	EXTEND (SP, 3);
346	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1260	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
347	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1261	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
348	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1262	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
349	}	1263	}
350		1264
351	void	1265	void
352	render (CFClient::Layout self)	1266	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)
353	PPCODE:	1267	PPCODE:
354	{	1268	{
355	SV *retval;	1269	int line, x;
356	int w, h;
357	FT_Bitmap bitmap;
358		1270
359	layout_update (self);	1271	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
360	layout_get_pixel_size (self, &w, &h);	1272	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
361		1273
362	retval = newSV (w * h);
363	SvPOK_only (retval);
364	SvCUR_set (retval, w * h);
365
366	bitmap.rows = h;
367	bitmap.width = w;
368	bitmap.pitch = w;
369	bitmap.buffer = (unsigned char*)SvPVX (retval);
370	bitmap.num_grays = 256;
371	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
372
373	memset (bitmap.buffer, 0, w * h);
374
375	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
376
377	EXTEND (SP, 3);	1274	EXTEND (SP, 2);
378	PUSHs (sv_2mortal (newSViv (w)));	1275	PUSHs (sv_2mortal (newSViv (line - 1)));
		1276	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1277	}
		1278
		1279	void
		1280	line_x_to_index (CFPlus::Layout self, int line, int x)
		1281	PPCODE:
		1282	{
		1283	PangoLayoutLine *lp;
		1284	int index, trailing;
		1285
		1286	if (line < 0)
		1287	XSRETURN_EMPTY;
		1288
		1289	if (!(lp = pango_layout_get_line (self->pl, line)))
		1290	XSRETURN_EMPTY; /* do better */
		1291
		1292	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1293
		1294	EXTEND (SP, 2);
		1295	if (GIMME_V == G_SCALAR)
		1296	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1297	else
		1298	{
379	PUSHs (sv_2mortal (newSViv (h)));	1299	PUSHs (sv_2mortal (newSViv (index)));
380	PUSHs (sv_2mortal (retval));	1300	PUSHs (sv_2mortal (newSViv (trailing)));
		1301	}
381	}	1302	}
382		1303
		1304	void
		1305	render (CFPlus::Layout self, float x, float y, int flags = 0)
		1306	PPCODE:
		1307	pango_opengl_render_layout_subpixel (
		1308	self->pl,
		1309	x * PANGO_SCALE, y * PANGO_SCALE,
		1310	self->r, self->g, self->b, self->a,
		1311	flags
		1312	);
		1313
383	MODULE = CFClient PACKAGE = CFClient::Texture	1314	MODULE = CFPlus PACKAGE = CFPlus::Texture
384		1315
		1316	PROTOTYPES: ENABLE
		1317
		1318	int minpot (int n)
		1319
385	void	1320	void
386	draw_quad (SV *self, double x, double y, double w = 0, double h = 0)	1321	pad (SV *data_, int ow, int oh, int nw, int nh)
		1322	CODE:
		1323	{
		1324	if ((nw != ow \|\| nh != oh) && SvOK (data_))
		1325	{
		1326	STRLEN datalen;
		1327	char *data = SvPVbyte (data_, datalen);
		1328	int bpp = datalen / (ow * oh);
		1329	SV result_ = sv_2mortal (newSV (nw nh * bpp));
		1330
		1331	SvPOK_only (result_);
		1332	SvCUR_set (result_, nw * nh * bpp);
		1333
		1334	memset (SvPVX (result_), 0, nw * nh * bpp);
		1335	while (oh--)
		1336	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1337
		1338	sv_setsv (data_, result_);
		1339	}
		1340	}
		1341
		1342	void
		1343	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
387	PROTOTYPE: $$$;$$	1344	PROTOTYPE: $$$;$$
		1345	ALIAS:
		1346	draw_quad_alpha = 1
		1347	draw_quad_alpha_premultiplied = 2
388	CODE:	1348	CODE:
389	{	1349	{
390	HV hv = (HV )SvRV (self);	1350	HV hv = (HV )SvRV (self);
391	double s = SvNV (*hv_fetch (hv, "s", 1, 1));	1351	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
392	double t = SvNV (*hv_fetch (hv, "t", 1, 1));	1352	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
393	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1353	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
		1354
		1355	if (name <= 0)
		1356	XSRETURN_EMPTY;
394		1357
395	if (items < 5)	1358	if (items < 5)
396	{	1359	{
397	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1360	w = SvNV (*hv_fetch (hv, "w", 1, 1));
398	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1361	h = SvNV (*hv_fetch (hv, "h", 1, 1));
399	}	1362	}
400		1363
		1364	if (ix)
		1365	{
		1366	glEnable (GL_BLEND);
		1367
		1368	if (ix == 2)
		1369	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1370	else
		1371	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1372	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1373
		1374	glEnable (GL_ALPHA_TEST);
		1375	glAlphaFunc (GL_GREATER, 0.01f);
		1376	}
		1377
401	glBindTexture (GL_TEXTURE_2D, name);	1378	glBindTexture (GL_TEXTURE_2D, name);
		1379
402	glBegin (GL_QUADS);	1380	glBegin (GL_QUADS);
403	glTexCoord2d (0, 0); glVertex2d (x , y );	1381	glTexCoord2f (0, 0); glVertex2f (x , y );
404	glTexCoord2d (0, t); glVertex2d (x , y + h);	1382	glTexCoord2f (0, t); glVertex2f (x , y + h);
405	glTexCoord2d (s, t); glVertex2d (x + w, y + h);	1383	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
406	glTexCoord2d (s, 0); glVertex2d (x + w, y );	1384	glTexCoord2f (s, 0); glVertex2f (x + w, y );
407	glEnd ();	1385	glEnd ();
408	}
409		1386
		1387	if (ix)
		1388	{
		1389	glDisable (GL_ALPHA_TEST);
		1390	glDisable (GL_BLEND);
		1391	}
		1392	}
		1393
		1394	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1395	CODE:
		1396	{
		1397	GLint width;
		1398	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1399	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1400	RETVAL = width > 0;
		1401	}
		1402	OUTPUT:
		1403	RETVAL
		1404
410	MODULE = CFClient PACKAGE = CFClient::Map	1405	MODULE = CFPlus PACKAGE = CFPlus::Map
411		1406
412	CFClient::Map	1407	PROTOTYPES: DISABLE
413	new (SV *class, int map_width, int map_height)	1408
		1409	CFPlus::Map
		1410	new (SV *class)
414	CODE:	1411	CODE:
415	New (0, RETVAL, 1, struct map);	1412	New (0, RETVAL, 1, struct map);
416	RETVAL->x = 0;	1413	RETVAL->x = 0;
417	RETVAL->y = 0;	1414	RETVAL->y = 0;
418	RETVAL->w = map_width;	1415	RETVAL->w = 0;
419	RETVAL->h = map_height;	1416	RETVAL->h = 0;
420	RETVAL->vx = 0;	1417	RETVAL->ox = 0;
421	RETVAL->vy = 0;	1418	RETVAL->oy = 0;
422	RETVAL->faces = 8192;	1419	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
423	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1420	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
424	RETVAL->rows = 0;	1421	RETVAL->rows = 0;
425	RETVAL->row = 0;	1422	RETVAL->row = 0;
426	OUTPUT:	1423	OUTPUT:
427	RETVAL	1424	RETVAL
428		1425
429	void	1426	void
430	DESTROY (CFClient::Map self)	1427	DESTROY (CFPlus::Map self)
431	CODE:	1428	CODE:
432	{	1429	{
433	map_clear (self);	1430	map_clear (self);
434	Safefree (self->face);	1431	Safefree (self->face2tile);
		1432	Safefree (self->tex);
435	Safefree (self);	1433	Safefree (self);
436	}	1434	}
437		1435
438	void	1436	void
		1437	resize (CFPlus::Map self, int map_width, int map_height)
		1438	CODE:
		1439	self->w = map_width;
		1440	self->h = map_height;
		1441
		1442	void
439	clear (CFClient::Map self)	1443	clear (CFPlus::Map self)
440	CODE:	1444	CODE:
441	map_clear (self);	1445	map_clear (self);
442		1446
443	void	1447	void
		1448	set_tileid (CFPlus::Map self, int face, int tile)
		1449	CODE:
		1450	{
		1451	need_facenum (self, face); self->face2tile [face] = tile;
		1452	need_texid (self, tile);
		1453	}
		1454
		1455	void
		1456	set_smooth (CFPlus::Map self, int face, int smooth, int level)
		1457	CODE:
		1458	{
		1459	tileid texid;
		1460	maptex *tex;
		1461
		1462	if (face < 0 \|\| face >= self->faces)
		1463	return;
		1464
		1465	if (smooth < 0 \|\| smooth >= self->faces)
		1466	return;
		1467
		1468	texid = self->face2tile [face];
		1469
		1470	if (!texid)
		1471	return;
		1472
		1473	tex = self->tex + texid;
		1474	tex->smoothtile = self->face2tile [smooth];
		1475	tex->smoothlevel = level;
		1476	}
		1477
		1478	void
444	set_texture (CFClient::Map self, int face, int name, int w, int h, float s, float t)	1479	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)
445	CODE:	1480	CODE:
446	{	1481	{
447	while (self->faces < face)	1482	need_texid (self, texid);
		1483
		1484	{
		1485	maptex *tex = self->tex + texid;
		1486
		1487	tex->name = name;
		1488	tex->w = w;
		1489	tex->h = h;
		1490	tex->s = s;
		1491	tex->t = t;
		1492	tex->r = r;
		1493	tex->g = g;
		1494	tex->b = b;
		1495	tex->a = a;
		1496	}
		1497
		1498	// somewhat hackish, but for textures that require it, it really
		1499	// improves the look, and most others don't suffer.
		1500	glBindTexture (GL_TEXTURE_2D, name);
		1501	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1502	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1503	// use uglier nearest interpolation because linear suffers
		1504	// from transparent color bleeding and ugly wrapping effects.
		1505	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
		1506	}
		1507
		1508	int
		1509	ox (CFPlus::Map self)
		1510	ALIAS:
		1511	oy = 1
		1512	x = 2
		1513	y = 3
		1514	w = 4
		1515	h = 5
		1516	CODE:
		1517	switch (ix)
448	{	1518	{
449	Append (mapface, self->face, self->faces, self->faces);	1519	case 0: RETVAL = self->ox; break;
450	self->faces *= 2;	1520	case 1: RETVAL = self->oy; break;
		1521	case 2: RETVAL = self->x; break;
		1522	case 3: RETVAL = self->y; break;
		1523	case 4: RETVAL = self->w; break;
		1524	case 5: RETVAL = self->h; break;
451	}	1525	}
		1526	OUTPUT:
		1527	RETVAL
452		1528
453	self->face [face].name = name;
454	self->face [face].w = w;
455	self->face [face].h = h;
456	self->face [face].s = s;
457	self->face [face].t = t;
458	}
459
460	void	1529	void
461	scroll (CFClient::Map self, int dx, int dy)	1530	scroll (CFPlus::Map self, int dx, int dy)
462	CODE:	1531	CODE:
463	{	1532	{
464	if (dx > 0)	1533	if (dx > 0)
465	map_blank (self, self->x, self->y, dx - 1, self->h);	1534	map_blank (self, self->x, self->y, dx, self->h);
466	else if (dx < 0)	1535	else if (dx < 0)
467	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1536	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
468		1537
469	if (dy > 0)	1538	if (dy > 0)
470	map_blank (self, self->x, self->y, self->w, dy - 1);	1539	map_blank (self, self->x, self->y, self->w, dy);
471	else if (dy < 0)	1540	else if (dy < 0)
472	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1541	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
473		1542
474	self->x += dx;	1543	self->ox += dx; self->x += dx;
475	self->y += dy;	1544	self->oy += dy; self->y += dy;
476		1545
477	while (self->y < 0)	1546	while (self->y < 0)
478	{	1547	{
479	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	1548	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
480		1549
…		…
482	self->y += MAP_EXTEND_Y;	1551	self->y += MAP_EXTEND_Y;
483	}	1552	}
484	}	1553	}
485		1554
486	void	1555	void
487	map1a_update (CFClient::Map self, SV *data_)	1556	map1a_update (CFPlus::Map self, SV *data_, int extmap)
488	CODE:	1557	CODE:
489	{	1558	{
490	uint8_t data = (uint8_t )SvPVbyte_nolen (data_);	1559	uint8_t data = (uint8_t )SvPVbyte_nolen (data_);
491	uint8_t data_end = (uint8_t )SvEND (data_);	1560	uint8_t data_end = (uint8_t )SvEND (data_);
492		1561	mapcell *cell;
		1562	int x, y, flags;
		1563
493	while (data < data_end)	1564	while (data < data_end - 1)
494	{	1565	{
495	int flags = (data [0] << 8) + data [1]; data += 2;	1566	flags = (data [0] << 8) + data [1]; data += 2;
496		1567
497	int x = ((flags >> 10) & 63) + self->x;	1568	x = self->x + ((flags >> 10) & 63);
498	int y = ((flags >> 4) & 63) + self->y;	1569	y = self->y + ((flags >> 4) & 63);
499		1570
500	while (y >= self->rows)	1571	cell = map_get_cell (self, x, y);
501	{
502	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
503
504	self->rows += MAP_EXTEND_Y;
505	}
506
507	maprow *row = self->row + y;
508
509	if (!row->col)
510	{
511	Newz (0, row->col, MAP_EXTEND_X, mapcell);
512	row->c0 = self->x - MAP_EXTEND_X / 4;
513	row->c1 = row->c0 + MAP_EXTEND_X;
514	}
515
516	if (row->c0 > x)
517	{
518	int extend = row->c0 - x + MAP_EXTEND_X;
519	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
520	row->c0 -= extend;
521	}
522	else if (x >= row->c1)
523	{
524	int extend = x - row->c1 + MAP_EXTEND_X;
525	Append (mapcell, row->col, row->c1 - row->c0, extend);
526	row->c1 += extend;
527	}
528
529	assert (y >= 0);
530	assert (y < self->rows);
531	assert (x >= row->c0);
532	assert (x < row->c1);
533	mapcell *cell = row->col + (x - row->c0);
534		1572
535	if (flags & 15)	1573	if (flags & 15)
536	{	1574	{
537	if (cell->darkness < 0 && x < self->w && y < self->h)	1575	if (!cell->darkness)
538	{	1576	{
		1577	memset (cell, 0, sizeof (*cell));
539	cell->darkness = 0;	1578	cell->darkness = 256;
540	cell->face [0] = 0;
541	cell->face [1] = 0;
542	cell->face [2] = 0;
543	}	1579	}
		1580
		1581	//TODO: don't trust server data to be in-range(!)
		1582
		1583	if (flags & 8)
544		1584	{
		1585	if (extmap)
		1586	{
		1587	uint8_t ext, cmd;
		1588
		1589	do
		1590	{
		1591	ext = *data++;
		1592	cmd = ext & 0x3f;
		1593
		1594	if (cmd < 4)
		1595	cell->darkness = 255 - ext * 64 + 1;
		1596	else if (cmd == 5) // health
		1597	{
		1598	cell->stat_width = 1;
		1599	cell->stat_hp = *data++;
		1600	}
		1601	else if (cmd == 6) // monster width
		1602	cell->stat_width = *data++ + 1;
		1603	else if (cmd == 0x47)
		1604	{
		1605	if (*data == 4)
		1606	; // decode player count
		1607
		1608	data += *data + 1;
		1609	}
		1610	else if (cmd == 8) // cell flags
		1611	cell->flags = *data++;
		1612	else if (ext & 0x40) // unknown, multibyte => skip
		1613	data += *data + 1;
		1614	else
		1615	data++;
		1616	}
		1617	while (ext & 0x80);
		1618	}
		1619	else
545	cell->darkness = flags & 8 ? *data++ : 255;	1620	cell->darkness = *data++ + 1;
		1621	}
546		1622
547	if (flags & 4)	1623	if (flags & 4)
548	{	1624	{
549	cell->face [0] = (data [0] << 8) + data [1]; data += 2;	1625	faceid face = (data [0] << 8) + data [1]; data += 2;
		1626	need_facenum (self, face);
		1627	cell->tile [0] = self->face2tile [face];
550	}	1628	}
551		1629
552	if (flags & 2)	1630	if (flags & 2)
553	{	1631	{
554	cell->face [1] = (data [0] << 8) + data [1]; data += 2;	1632	faceid face = (data [0] << 8) + data [1]; data += 2;
		1633	need_facenum (self, face);
		1634	cell->tile [1] = self->face2tile [face];
555	}	1635	}
556		1636
557	if (flags & 1)	1637	if (flags & 1)
558	{	1638	{
559	cell->face [2] = (data [0] << 8) + data [1]; data += 2;	1639	faceid face = (data [0] << 8) + data [1]; data += 2;
		1640	need_facenum (self, face);
		1641	cell->tile [2] = self->face2tile [face];
560	}	1642	}
561	}	1643	}
562	else	1644	else
563	cell->darkness = -1;	1645	cell->darkness = 0;
564	}	1646	}
565	}	1647	}
566		1648
567	void	1649	SV *
568	draw (CFClient::Map self, int x0, int y0, int sw, int sh)	1650	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
569	PPCODE:	1651	CODE:
570	{	1652	{
571	int sw4 = (sw + 3) & ~3;	1653	int x1, x;
572	SV darkness_sv = sv_2mortal (newSV (sw4 sh));	1654	int y1, y;
573	uint8_t *darkness = SvPVX (darkness_sv);	1655	int z;
		1656	SV map_sv = newSV (w h * sizeof (uint32_t));
		1657	uint32_t map = (uint32_t )SvPVX (map_sv);
574		1658
575	SvPOK_only (darkness_sv);	1659	SvPOK_only (map_sv);
576	SvCUR_set (darkness_sv, sw4 * sh);	1660	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
577		1661
578	int vx = self->vx = self->w >= sw	1662	x0 += self->x; x1 = x0 + w;
579	? self->x + (self->w - sw) / 2	1663	y0 += self->y; y1 = y0 + h;
580	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
581		1664
582	int vy = self->vy = self->h >= sh	1665	for (y = y0; y < y1; y++)
583	? self->y + (self->h - sh) / 2	1666	{
584	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));	1667	maprow *row = 0 <= y && y < self->rows
		1668	? self->row + y
		1669	: 0;
		1670
		1671	for (x = x0; x < x1; x++)
		1672	{
		1673	int r = 32, g = 32, b = 32, a = 192;
		1674
		1675	if (row && row->c0 <= x && x < row->c1)
		1676	{
		1677	mapcell *cell = row->col + (x - row->c0);
		1678
		1679	for (z = 0; z <= 0; z++)
		1680	{
		1681	maptex tex = self->tex [cell->tile [z]];
		1682	int a0 = 255 - tex.a;
		1683	int a1 = tex.a;
		1684
		1685	r = (r * a0 + tex.r * a1) / 255;
		1686	g = (g * a0 + tex.g * a1) / 255;
		1687	b = (b * a0 + tex.b * a1) / 255;
		1688	a = (a * a0 + tex.a * a1) / 255;
		1689	}
		1690	}
		1691
		1692	*map++ = (r )
		1693	\| (g << 8)
		1694	\| (b << 16)
		1695	\| (a << 24);
		1696	}
		1697	}
		1698
		1699	RETVAL = map_sv;
		1700	}
		1701	OUTPUT:
		1702	RETVAL
		1703
		1704	SV *
		1705	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)
		1706	CODE:
		1707	{
		1708	HV smooth = (HV )sv_2mortal ((SV *)newHV ());
		1709	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1710	static uint8_t smooth_max[256][256]; // egad, fats and wasteful on memory (64k)
		1711	smooth_key skey;
		1712	int x, y, z;
		1713	int last_name;
		1714	AV *missing = newAV ();
		1715	RETVAL = newRV_noinc ((SV *)missing);
		1716
		1717	// thats current max. sorry.
		1718	if (sw > 255) sw = 255;
		1719	if (sh > 255) sh = 255;
		1720
		1721	// clear key, in case of extra padding
		1722	memset (&skey, 0, sizeof (skey));
585		1723
586	glColor4ub (255, 255, 255, 255);	1724	glColor4ub (255, 255, 255, 255);
587		1725
		1726	glEnable (GL_BLEND);
588	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	1727	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
589	glEnable (GL_BLEND);
590	glEnable (GL_TEXTURE_2D);	1728	glEnable (GL_TEXTURE_2D);
591	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	1729	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
592		1730
593	int x, y, z;
594
595	int last_name = 0;
596
597	glBegin (GL_QUADS);	1731	glBegin (GL_QUADS);
598		1732
		1733	last_name = -1;
		1734
		1735	mx += self->x;
		1736	my += self->y;
		1737
		1738	// first pass: determine smooth_max
		1739	// rather ugly, if you ask me
		1740	// could also be stored inside mapcell and updated on change
		1741	memset (smooth_max, 0, sizeof (smooth_max));
		1742
		1743	for (y = 0; y < sh; y++)
		1744	if (0 <= y + my && y + my < self->rows)
		1745	{
		1746	maprow *row = self->row + (y + my);
		1747
		1748	for (x = 0; x < sw; x++)
		1749	if (row->c0 <= x + mx && x + mx < row->c1)
		1750	{
		1751	mapcell *cell = row->col + (x + mx - row->c0);
		1752
		1753	smooth_max[x + 1][y + 1] =
		1754	MAX (self->tex [cell->tile [0]].smoothlevel,
		1755	MAX (self->tex [cell->tile [1]].smoothlevel,
		1756	self->tex [cell->tile [2]].smoothlevel));
		1757	}
		1758	}
		1759
599	for (z = 0; z < 3; z++)	1760	for (z = 0; z <= 2; z++)
		1761	{
		1762	memset (smooth_level, 0, sizeof (smooth_level));
		1763
600	for (y = 0; y < sh; y++)	1764	for (y = 0; y < sh; y++)
601	if (0 <= y + vy && y + vy < self->rows)	1765	if (0 <= y + my && y + my < self->rows)
602	{	1766	{
603	maprow *row = self->row + (y + vy);	1767	maprow *row = self->row + (y + my);
604		1768
605	for (x = 0; x < sw; x++)	1769	for (x = 0; x < sw; x++)
606	if (row->c0 <= x + vx && x + vx < row->c1)	1770	if (row->c0 <= x + mx && x + mx < row->c1)
607	{	1771	{
608	mapcell *cell = row->col + (x + vx - row->c0);	1772	mapcell *cell = row->col + (x + mx - row->c0);
609
610	darkness[y * sw4 + x] = cell->darkness < 0
611	? 255 - FOW_DARKNESS
612	: 255 - cell->darkness;
613
614	uint16_t face = cell->face [z];	1773	tileid tile = cell->tile [z];
615		1774
616	if (face)	1775	if (tile)
		1776	{
		1777	maptex tex = self->tex [tile];
		1778	int px, py;
		1779
		1780	// suppressing texture state switches here
		1781	// is only moderately effective, but worth the extra effort
		1782	if (last_name != tex.name)
		1783	{
		1784	if (!tex.name)
		1785	{
		1786	av_push (missing, newSViv (tile));
		1787	tex = self->tex [2]; /* missing, replace by noface */
		1788	}
		1789
		1790	glEnd ();
		1791	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1792	glBegin (GL_QUADS);
		1793	}
		1794
		1795	px = (x + 1) * T - tex.w;
		1796	py = (y + 1) * T - tex.h;
		1797
		1798	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1799	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
		1800	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
		1801	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
		1802
		1803	if (cell->flags && z == 2)
		1804	{
		1805	if (cell->flags & 1)
		1806	{
		1807	maptex tex = self->tex [1];
		1808	int px = x * T + T * 2 / 32;
		1809	int py = y * T - T * 6 / 32;
		1810
		1811	glEnd ();
		1812	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
		1813	glBegin (GL_QUADS);
		1814
		1815	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
		1816	glTexCoord2f (0 , tex.t); glVertex2f (px , py + T);
		1817	glTexCoord2f (tex.s, tex.t); glVertex2f (px + T, py + T);
		1818	glTexCoord2f (tex.s, 0 ); glVertex2f (px + T, py );
		1819	}
		1820	}
		1821
		1822	// update smooth hash
		1823	if (tex.smoothtile)
		1824	{
		1825	skey.tile = tex.smoothtile;
		1826	skey.level = tex.smoothlevel;
		1827
		1828	smooth_level [tex.smoothlevel >> 5] \|= ((uint32_t)1) << (tex.smoothlevel & 31);
		1829
		1830	// add bits to current tile and all neighbours. skey.x\|y is
		1831	// shifted +1\|+1 so we always stay positive.
		1832
		1833	// bits is ___n cccc CCCC bbbb
		1834	// n do not draw borders&corners
		1835	// c draw these corners, but...
		1836	// C ... not these
		1837	// b draw these borders
		1838
		1839	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		1840	// ┃· ·· ·┃ ━━
		1841
		1842	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		1843	// ·· ·· ·┏ ┓·
		1844
		1845	// full tile
		1846	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		1847
		1848	// borders
		1849	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		1850	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		1851	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		1852	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		1853
		1854	// corners
		1855	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		1856	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		1857	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		1858	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		1859	}
		1860	}
		1861	}
		1862	}
		1863
		1864	// go through all smoothlevels, lowest to highest, then draw.
		1865	// this is basically counting sort
		1866	{
		1867	int w, b;
		1868
		1869	for (w = 0; w < 256 / 32; ++w)
		1870	{
		1871	uint32_t smask = smooth_level [w];
		1872	if (smask)
		1873	for (b = 0; b < 32; ++b)
		1874	if (smask & (((uint32_t)1) << b))
617	{	1875	{
618	mapface tex = self->face [face];	1876	int level = (w << 5) \| b;
		1877	HE *he;
619		1878
620	int px = (x + 1) * 32 - tex.w;	1879	hv_iterinit (smooth);
621	int py = (y + 1) * 32 - tex.h;	1880	while ((he = hv_iternext (smooth)))
622
623	if (last_name != tex.name)
624	{	1881	{
		1882	smooth_key skey = (smooth_key )HeKEY (he);
		1883	IV bits = SvIVX (HeVAL (he));
		1884
		1885	if (!(bits & 0x1000)
		1886	&& skey->level == level
		1887	&& level > smooth_max [skey->x][skey->y])
		1888	{
		1889	maptex tex = self->tex [skey->tile];
		1890	int px = (((int)skey->x) - 1) * T;
		1891	int py = (((int)skey->y) - 1) * T;
		1892	int border = bits & 15;
		1893	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		1894	float dx = tex.s * .0625f; // 16 images/row
		1895	float dy = tex.t * .5f ; // 2 images/column
		1896
		1897	// this time naively avoiding texture state changes
		1898	// save gobs of state changes.
		1899	if (last_name != tex.name)
		1900	{
		1901	if (!tex.name)
		1902	{
		1903	av_push (missing, newSViv (skey->tile));
		1904	continue; // smoothing not yet available
		1905	}
		1906
625	glEnd ();	1907	glEnd ();
626	last_name = tex.name;
627	glBindTexture (GL_TEXTURE_2D, last_name);	1908	glBindTexture (GL_TEXTURE_2D, last_name = tex.name);
628	glBegin (GL_QUADS);	1909	glBegin (GL_QUADS);
		1910	}
		1911
		1912	if (border)
		1913	{
		1914	float ox = border * dx;
		1915
		1916	glTexCoord2f (ox , 0.f ); glVertex2f (px , py );
		1917	glTexCoord2f (ox , dy ); glVertex2f (px , py + T);
		1918	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py + T);
		1919	glTexCoord2f (ox + dx, 0.f ); glVertex2f (px + T, py );
		1920	}
		1921
		1922	if (corner)
		1923	{
		1924	float ox = corner * dx;
		1925
		1926	glTexCoord2f (ox , dy ); glVertex2f (px , py );
		1927	glTexCoord2f (ox , dy * 2.f); glVertex2f (px , py + T);
		1928	glTexCoord2f (ox + dx, dy * 2.f); glVertex2f (px + T, py + T);
		1929	glTexCoord2f (ox + dx, dy ); glVertex2f (px + T, py );
		1930	}
		1931	}
629	}	1932	}
630
631	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
632	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
633	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
634	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
635	}	1933	}
636	}
637	}	1934	}
		1935	}
		1936
		1937	hv_clear (smooth);
		1938	}
638		1939
639	glEnd ();	1940	glEnd ();
640
641	EXTEND (SP, 3);
642	PUSHs (sv_2mortal (newSViv (sw4)));
643	PUSHs (sv_2mortal (newSViv (sh)));
644	PUSHs (darkness_sv);
645		1941
646	glDisable (GL_TEXTURE_2D);	1942	glDisable (GL_TEXTURE_2D);
647	glDisable (GL_BLEND);	1943	glDisable (GL_BLEND);
648	}
649		1944
		1945	// top layer: overlays such as the health bar
		1946	for (y = 0; y < sh; y++)
		1947	if (0 <= y + my && y + my < self->rows)
		1948	{
		1949	maprow *row = self->row + (y + my);
		1950
		1951	for (x = 0; x < sw; x++)
		1952	if (row->c0 <= x + mx && x + mx < row->c1)
		1953	{
		1954	mapcell *cell = row->col + (x + mx - row->c0);
		1955
		1956	int px = x * T;
		1957	int py = y * T;
		1958
		1959	if (cell->stat_hp)
		1960	{
		1961	int width = cell->stat_width * T;
		1962	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		1963
		1964	glColor3ub (0, 0, 0);
		1965	glRectf (px + 1, py - thick - 2,
		1966	px + width - 1, py);
		1967
		1968	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		1969	glRectf (px + 2,
		1970	py - thick - 1,
		1971	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		1972	}
		1973	}
		1974	}
		1975	}
		1976	OUTPUT:
		1977	RETVAL
		1978
		1979	void
		1980	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
		1981	CODE:
		1982	{
		1983	static float color[16][3] = {
		1984	{ 0.00F, 0.00F, 0.00F },
		1985	{ 1.00F, 1.00F, 1.00F },
		1986	{ 0.00F, 0.00F, 0.55F },
		1987	{ 1.00F, 0.00F, 0.00F },
		1988
		1989	{ 1.00F, 0.54F, 0.00F },
		1990	{ 0.11F, 0.56F, 1.00F },
		1991	{ 0.93F, 0.46F, 0.00F },
		1992	{ 0.18F, 0.54F, 0.34F },
		1993
		1994	{ 0.56F, 0.73F, 0.56F },
		1995	{ 0.80F, 0.80F, 0.80F },
		1996	{ 0.55F, 0.41F, 0.13F },
		1997	{ 0.99F, 0.77F, 0.26F },
		1998
		1999	{ 0.74F, 0.65F, 0.41F },
		2000
		2001	{ 0.00F, 1.00F, 1.00F },
		2002	{ 1.00F, 0.00F, 1.00F },
		2003	{ 1.00F, 1.00F, 0.00F },
		2004	};
		2005
		2006	int x, y;
		2007
		2008	glEnable (GL_TEXTURE_2D);
		2009	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2010	glEnable (GL_BLEND);
		2011	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2012	glBegin (GL_QUADS);
		2013
		2014	for (y = 0; y < h; y++)
		2015	for (x = 0; x < w; x++)
		2016	{
		2017	unsigned char m = data [x + y * w];
		2018
		2019	if (m)
		2020	{
		2021	float *c = color [m & 15];
		2022
		2023	float tx1 = m & 0x40 ? 0.5 : 0.;
		2024	float tx2 = tx1 + 0.5;
		2025
		2026	glColor4f (c[0], c[1], c[2], 0.75);
		2027	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2028	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2029	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2030	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2031	}
		2032	}
		2033
		2034	glEnd ();
		2035	glDisable (GL_BLEND);
		2036	glDisable (GL_TEXTURE_2D);
		2037	}
		2038
		2039	void
		2040	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)
		2041	PPCODE:
		2042	{
		2043	int x, y;
		2044	int sw1 = sw + 2;
		2045	int sh1 = sh + 2;
		2046	int sh3 = sh * 3;
		2047	int sw34 = (sw * 3 + 3) & ~3;
		2048	uint8_t darkness1 = (uint8_t )malloc (sw1 * sh1);
		2049	SV darkness3_sv = sv_2mortal (newSV (sw34 sh3));
		2050	uint8_t darkness3 = (uint8_t )SvPVX (darkness3_sv);
		2051
		2052	SvPOK_only (darkness3_sv);
		2053	SvCUR_set (darkness3_sv, sw34 * sh3);
		2054
		2055	mx += self->x - 1;
		2056	my += self->y - 1;
		2057
		2058	memset (darkness1, 255, sw1 * sh1);
		2059
		2060	for (y = 0; y < sh1; y++)
		2061	if (0 <= y + my && y + my < self->rows)
		2062	{
		2063	maprow *row = self->row + (y + my);
		2064
		2065	for (x = 0; x < sw1; x++)
		2066	if (row->c0 <= x + mx && x + mx < row->c1)
		2067	{
		2068	mapcell *cell = row->col + (x + mx - row->c0);
		2069
		2070	darkness1 [y * sw1 + x] = cell->darkness
		2071	? 255 - (cell->darkness - 1)
		2072	: 255 - FOW_DARKNESS;
		2073	}
		2074	}
		2075
		2076	for (y = 0; y < sh; ++y)
		2077	for (x = 0; x < sw; ++x)
		2078	{
		2079	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2080	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2081	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2082	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2083	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2084	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2085	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2086	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2087	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
		2088
		2089	uint8_t r11 = (d11 + d21 + d12) / 3;
		2090	uint8_t r21 = d21;
		2091	uint8_t r31 = (d21 + d31 + d32) / 3;
		2092
		2093	uint8_t r12 = d12;
		2094	uint8_t r22 = d22;
		2095	uint8_t r32 = d32;
		2096
		2097	uint8_t r13 = (d13 + d23 + d12) / 3;
		2098	uint8_t r23 = d23;
		2099	uint8_t r33 = (d23 + d33 + d32) / 3;
		2100
		2101	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2102	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2103	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2104	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2105	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2106	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2107	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2108	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2109	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2110	}
		2111
		2112	free (darkness1);
		2113
		2114	EXTEND (SP, 3);
		2115	PUSHs (sv_2mortal (newSViv (sw34)));
		2116	PUSHs (sv_2mortal (newSViv (sh3)));
		2117	PUSHs (darkness3_sv);
		2118	}
		2119
		2120	SV *
		2121	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
		2122	CODE:
		2123	{
		2124	int x, y, x1, y1;
		2125	SV data_sv = newSV (w h * 7 + 5);
		2126	uint8_t data = (uint8_t )SvPVX (data_sv);
		2127
		2128	data++ = 0; / version 0 format */
		2129	data++ = w >> 8; data++ = w;
		2130	data++ = h >> 8; data++ = h;
		2131
		2132	// we need to do this 'cause we don't keep an absolute coord system for rows
		2133	// TODO: treat rows as we treat columns
		2134	map_get_row (self, y0 + self->y - self->oy);//D
		2135	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		2136
		2137	x0 += self->x - self->ox;
		2138	y0 += self->y - self->oy;
		2139
		2140	x1 = x0 + w;
		2141	y1 = y0 + h;
		2142
		2143	for (y = y0; y < y1; y++)
		2144	{
		2145	maprow *row = 0 <= y && y < self->rows
		2146	? self->row + y
		2147	: 0;
		2148
		2149	for (x = x0; x < x1; x++)
		2150	{
		2151	if (row && row->c0 <= x && x < row->c1)
		2152	{
		2153	mapcell *cell = row->col + (x - row->c0);
		2154	uint8_t flags = 0;
		2155
		2156	if (cell->tile [0]) flags \|= 1;
		2157	if (cell->tile [1]) flags \|= 2;
		2158	if (cell->tile [2]) flags \|= 4;
		2159
		2160	*data++ = flags;
		2161
		2162	if (flags & 1)
		2163	{
		2164	tileid tile = cell->tile [0];
		2165	*data++ = tile >> 8;
		2166	*data++ = tile;
		2167	}
		2168
		2169	if (flags & 2)
		2170	{
		2171	tileid tile = cell->tile [1];
		2172	*data++ = tile >> 8;
		2173	*data++ = tile;
		2174	}
		2175
		2176	if (flags & 4)
		2177	{
		2178	tileid tile = cell->tile [2];
		2179	*data++ = tile >> 8;
		2180	*data++ = tile;
		2181	}
		2182	}
		2183	else
		2184	*data++ = 0;
		2185	}
		2186	}
		2187
		2188	SvPOK_only (data_sv);
		2189	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2190	RETVAL = data_sv;
		2191	}
		2192	OUTPUT:
		2193	RETVAL
		2194
		2195	void
		2196	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)
		2197	PPCODE:
		2198	{
		2199	int x, y, z;
		2200	int w, h;
		2201	int x1, y1;
		2202
		2203	if (*data++ != 0)
		2204	return; /* version mismatch */
		2205
		2206	w = data++ << 8; w \|= data++;
		2207	h = data++ << 8; h \|= data++;
		2208
		2209	// we need to do this 'cause we don't keep an absolute coord system for rows
		2210	// TODO: treat rows as we treat columns
		2211	map_get_row (self, y0 + self->y - self->oy);//D
		2212	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		2213
		2214	x0 += self->x - self->ox;
		2215	y0 += self->y - self->oy;
		2216
		2217	x1 = x0 + w;
		2218	y1 = y0 + h;
		2219
		2220	for (y = y0; y < y1; y++)
		2221	{
		2222	maprow *row = map_get_row (self, y);
		2223
		2224	for (x = x0; x < x1; x++)
		2225	{
		2226	uint8_t flags = *data++;
		2227
		2228	if (flags)
		2229	{
		2230	mapcell *cell = row_get_cell (row, x);
		2231	tileid tile[3] = { 0, 0, 0 };
		2232
		2233	if (flags & 1) { tile[0] = data++ << 8; tile[0] \|= data++; }
		2234	if (flags & 2) { tile[1] = data++ << 8; tile[1] \|= data++; }
		2235	if (flags & 4) { tile[2] = data++ << 8; tile[2] \|= data++; }
		2236
		2237	if (cell->darkness == 0)
		2238	{
		2239	cell->darkness = 0;
		2240
		2241	for (z = 0; z <= 2; z++)
		2242	{
		2243	tileid t = tile [z];
		2244
		2245	if (t >= self->texs \|\| (t && !self->tex [t].name))
		2246	{
		2247	XPUSHs (sv_2mortal (newSViv (t)));
		2248	need_texid (self, t);
		2249	}
		2250
		2251	cell->tile [z] = t;
		2252	}
		2253	}
		2254	}
		2255	}
		2256	}
		2257	}
		2258
		2259	MODULE = CFPlus PACKAGE = CFPlus::RW
		2260
		2261	CFPlus::RW
		2262	new (SV class, SV data_sv)
		2263	CODE:
		2264	{
		2265	STRLEN datalen;
		2266	char *data = SvPVbyte (data_sv, datalen);
		2267
		2268	RETVAL = SDL_RWFromConstMem (data, datalen);
		2269	}
		2270	OUTPUT:
		2271	RETVAL
		2272
		2273	CFPlus::RW
		2274	new_from_file (SV class, const char path, const char *mode = "rb")
		2275	CODE:
		2276	RETVAL = SDL_RWFromFile (path, mode);
		2277	OUTPUT:
		2278	RETVAL
		2279
		2280	# fails on win32:
		2281	# CFPlus.xs(2268) : error C2059: syntax error : '('
		2282	#void
		2283	#close (CFPlus::RW self)
		2284	# CODE:
		2285	# (self->(close)) (self);
		2286
		2287	MODULE = CFPlus PACKAGE = CFPlus::Channel
		2288
		2289	PROTOTYPES: DISABLE
		2290
		2291	CFPlus::Channel
		2292	find ()
		2293	CODE:
		2294	{
		2295	RETVAL = Mix_GroupAvailable (-1);
		2296
		2297	if (RETVAL < 0)
		2298	{
		2299	RETVAL = Mix_GroupOldest (-1);
		2300
		2301	if (RETVAL < 0)
		2302	XSRETURN_UNDEF;
		2303
		2304	Mix_HaltChannel (RETVAL);
		2305	}
		2306
		2307	Mix_UnregisterAllEffects (RETVAL);
		2308	Mix_Volume (RETVAL, 128);
		2309	}
		2310	OUTPUT:
		2311	RETVAL
		2312
		2313	void
		2314	halt (CFPlus::Channel self)
		2315	CODE:
		2316	Mix_HaltChannel (self);
		2317
		2318	void
		2319	expire (CFPlus::Channel self, int ticks = -1)
		2320	CODE:
		2321	Mix_ExpireChannel (self, ticks);
		2322
		2323	void
		2324	fade_out (CFPlus::Channel self, int ticks = -1)
		2325	CODE:
		2326	Mix_FadeOutChannel (self, ticks);
		2327
		2328	int
		2329	volume (CFPlus::Channel self, int volume)
		2330	CODE:
		2331	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2332	OUTPUT:
		2333	RETVAL
		2334
		2335	void
		2336	unregister_all_effects (CFPlus::Channel self)
		2337	CODE:
		2338	Mix_UnregisterAllEffects (self);
		2339
		2340	void
		2341	set_panning (CFPlus::Channel self, int left, int right)
		2342	CODE:
		2343	left = CLAMP (left , 0, 255);
		2344	right = CLAMP (right, 0, 255);
		2345	Mix_SetPanning (self, left, right);
		2346
		2347	void
		2348	set_distance (CFPlus::Channel self, int distance)
		2349	CODE:
		2350	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2351
		2352	void
		2353	set_position (CFPlus::Channel self, int angle, int distance)
		2354	CODE:
		2355
		2356	void
		2357	set_position_r (CFPlus::Channel self, int dx, int dy, int maxdistance)
		2358	CODE:
		2359	{
		2360	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2361	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2362	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2363	}
		2364
		2365	void
		2366	set_reverse_stereo (CFPlus::Channel self, int flip)
		2367	CODE:
		2368	Mix_SetReverseStereo (self, flip);
		2369
		2370	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
		2371
		2372	PROTOTYPES: DISABLE
		2373
		2374	CFPlus::MixChunk
		2375	new (SV *class, CFPlus::RW rwops)
		2376	CODE:
		2377	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2378	OUTPUT:
		2379	RETVAL
		2380
		2381	void
		2382	DESTROY (CFPlus::MixChunk self)
		2383	CODE:
		2384	Mix_FreeChunk (self);
		2385
		2386	int
		2387	volume (CFPlus::MixChunk self, int volume = -1)
		2388	CODE:
		2389	if (items > 1)
		2390	volume = CLAMP (volume, 0, 128);
		2391	RETVAL = Mix_VolumeChunk (self, volume);
		2392	OUTPUT:
		2393	RETVAL
		2394
		2395	CFPlus::Channel
		2396	play (CFPlus::MixChunk self, CFPlus::Channel channel = -1, int loops = 0, int ticks = -1)
		2397	CODE:
		2398	{
		2399	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2400
		2401	if (RETVAL < 0)
		2402	XSRETURN_UNDEF;
		2403
		2404	if (channel < 0)
		2405	{
		2406	Mix_UnregisterAllEffects (RETVAL);
		2407	Mix_Volume (RETVAL, 128);
		2408	}
		2409	}
		2410	OUTPUT:
		2411	RETVAL
		2412
		2413	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
		2414
		2415	int
		2416	volume (int volume = -1)
		2417	PROTOTYPE: ;$
		2418	CODE:
		2419	if (items > 0)
		2420	volume = CLAMP (volume, 0, 128);
		2421	RETVAL = Mix_VolumeMusic (volume);
		2422	OUTPUT:
		2423	RETVAL
		2424
		2425	void
		2426	fade_out (int ms)
		2427	CODE:
		2428	Mix_FadeOutMusic (ms);
		2429
		2430	void
		2431	halt ()
		2432	CODE:
		2433	Mix_HaltMusic ();
		2434
		2435	CFPlus::MixMusic
		2436	new (SV *class, CFPlus::RW rwops)
		2437	CODE:
		2438	RETVAL = Mix_LoadMUS_RW (rwops);
		2439	OUTPUT:
		2440	RETVAL
		2441
		2442	void
		2443	DESTROY (CFPlus::MixMusic self)
		2444	CODE:
		2445	Mix_FreeMusic (self);
		2446
		2447	int
		2448	play (CFPlus::MixMusic self, int loops = -1)
		2449	CODE:
		2450	RETVAL = Mix_PlayMusic (self, loops);
		2451	OUTPUT:
		2452	RETVAL
		2453
		2454	void
		2455	fade_in_pos (CFPlus::MixMusic self, int loops, int ms, double position)
		2456	CODE:
		2457	Mix_FadeInMusicPos (self, loops, ms, position);
		2458
		2459	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		2460
		2461	PROTOTYPES: ENABLE
		2462
		2463	BOOT:
		2464	{
		2465	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
		2466	static const struct {
		2467	const char *name;
		2468	IV iv;
		2469	} *civ, const_iv[] = {
		2470	# define const_iv(name) { # name, (IV)name }
		2471	const_iv (GL_VENDOR),
		2472	const_iv (GL_VERSION),
		2473	const_iv (GL_EXTENSIONS),
		2474	const_iv (GL_COLOR_MATERIAL),
		2475	const_iv (GL_SMOOTH),
		2476	const_iv (GL_FLAT),
		2477	const_iv (GL_DITHER),
		2478	const_iv (GL_BLEND),
		2479	const_iv (GL_CULL_FACE),
		2480	const_iv (GL_SCISSOR_TEST),
		2481	const_iv (GL_DEPTH_TEST),
		2482	const_iv (GL_ALPHA_TEST),
		2483	const_iv (GL_NORMALIZE),
		2484	const_iv (GL_RESCALE_NORMAL),
		2485	const_iv (GL_FRONT),
		2486	const_iv (GL_BACK),
		2487	const_iv (GL_AUX0),
		2488	const_iv (GL_AND),
		2489	const_iv (GL_ONE),
		2490	const_iv (GL_ZERO),
		2491	const_iv (GL_SRC_ALPHA),
		2492	const_iv (GL_DST_ALPHA),
		2493	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		2494	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2495	const_iv (GL_SRC_ALPHA_SATURATE),
		2496	const_iv (GL_RGB),
		2497	const_iv (GL_RGBA),
		2498	const_iv (GL_RGBA4),
		2499	const_iv (GL_RGBA8),
		2500	const_iv (GL_RGB5_A1),
		2501	const_iv (GL_UNSIGNED_BYTE),
		2502	const_iv (GL_UNSIGNED_SHORT),
		2503	const_iv (GL_UNSIGNED_INT),
		2504	const_iv (GL_ALPHA),
		2505	const_iv (GL_INTENSITY),
		2506	const_iv (GL_LUMINANCE),
		2507	const_iv (GL_LUMINANCE_ALPHA),
		2508	const_iv (GL_FLOAT),
		2509	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2510	const_iv (GL_COMPILE),
		2511	const_iv (GL_PROXY_TEXTURE_1D),
		2512	const_iv (GL_PROXY_TEXTURE_2D),
		2513	const_iv (GL_TEXTURE_1D),
		2514	const_iv (GL_TEXTURE_2D),
		2515	const_iv (GL_TEXTURE_ENV),
		2516	const_iv (GL_TEXTURE_MAG_FILTER),
		2517	const_iv (GL_TEXTURE_MIN_FILTER),
		2518	const_iv (GL_TEXTURE_ENV_MODE),
		2519	const_iv (GL_TEXTURE_WRAP_S),
		2520	const_iv (GL_TEXTURE_WRAP_T),
		2521	const_iv (GL_REPEAT),
		2522	const_iv (GL_CLAMP),
		2523	const_iv (GL_CLAMP_TO_EDGE),
		2524	const_iv (GL_NEAREST),
		2525	const_iv (GL_LINEAR),
		2526	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		2527	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		2528	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		2529	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		2530	const_iv (GL_GENERATE_MIPMAP),
		2531	const_iv (GL_MODULATE),
		2532	const_iv (GL_DECAL),
		2533	const_iv (GL_REPLACE),
		2534	const_iv (GL_DEPTH_BUFFER_BIT),
		2535	const_iv (GL_COLOR_BUFFER_BIT),
		2536	const_iv (GL_PROJECTION),
		2537	const_iv (GL_MODELVIEW),
		2538	const_iv (GL_COLOR_LOGIC_OP),
		2539	const_iv (GL_SEPARABLE_2D),
		2540	const_iv (GL_CONVOLUTION_2D),
		2541	const_iv (GL_CONVOLUTION_BORDER_MODE),
		2542	const_iv (GL_CONSTANT_BORDER),
		2543	const_iv (GL_POINTS),
		2544	const_iv (GL_LINES),
		2545	const_iv (GL_LINE_STRIP),
		2546	const_iv (GL_LINE_LOOP),
		2547	const_iv (GL_QUADS),
		2548	const_iv (GL_QUAD_STRIP),
		2549	const_iv (GL_TRIANGLES),
		2550	const_iv (GL_TRIANGLE_STRIP),
		2551	const_iv (GL_TRIANGLE_FAN),
		2552	const_iv (GL_POLYGON),
		2553	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2554	const_iv (GL_POINT_SMOOTH_HINT),
		2555	const_iv (GL_LINE_SMOOTH_HINT),
		2556	const_iv (GL_POLYGON_SMOOTH_HINT),
		2557	const_iv (GL_GENERATE_MIPMAP_HINT),
		2558	const_iv (GL_FASTEST),
		2559	const_iv (GL_DONT_CARE),
		2560	const_iv (GL_NICEST),
		2561	const_iv (GL_V2F),
		2562	const_iv (GL_V3F),
		2563	const_iv (GL_T2F_V3F),
		2564	const_iv (GL_T2F_N3F_V3F),
		2565	# undef const_iv
		2566	};
		2567
		2568	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		2569	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2570
		2571	texture_av = newAV ();
		2572	AvREAL_off (texture_av);
		2573	}
		2574
		2575	char *
		2576	gl_vendor ()
		2577	CODE:
		2578	RETVAL = (char *)glGetString (GL_VENDOR);
		2579	OUTPUT:
		2580	RETVAL
		2581
		2582	char *
		2583	gl_version ()
		2584	CODE:
		2585	RETVAL = (char *)glGetString (GL_VERSION);
		2586	OUTPUT:
		2587	RETVAL
		2588
		2589	char *
		2590	gl_extensions ()
		2591	CODE:
		2592	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2593	OUTPUT:
		2594	RETVAL
		2595
		2596	const char *glGetString (GLenum pname)
		2597
		2598	GLint glGetInteger (GLenum pname)
		2599	CODE:
		2600	glGetIntegerv (pname, &RETVAL);
		2601	OUTPUT:
		2602	RETVAL
		2603
		2604	GLdouble glGetDouble (GLenum pname)
		2605	CODE:
		2606	glGetDoublev (pname, &RETVAL);
		2607	OUTPUT:
		2608	RETVAL
		2609
		2610	int glGetError ()
		2611
		2612	void glFinish ()
		2613
		2614	void glClear (int mask)
		2615
		2616	void glClearColor (float r, float g, float b, float a = 1.0)
		2617	PROTOTYPE: @
		2618
		2619	void glEnable (int cap)
		2620
		2621	void glDisable (int cap)
		2622
		2623	void glShadeModel (int mode)
		2624
		2625	void glHint (int target, int mode)
		2626
		2627	void glBlendFunc (int sfactor, int dfactor)
		2628
		2629	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2630	CODE:
		2631	gl_BlendFuncSeparate (sa, da, saa, daa);
		2632
		2633	void glDepthMask (int flag)
		2634
		2635	void glLogicOp (int opcode)
		2636
		2637	void glColorMask (int red, int green, int blue, int alpha)
		2638
		2639	void glMatrixMode (int mode)
		2640
		2641	void glPushMatrix ()
		2642
		2643	void glPopMatrix ()
		2644
		2645	void glLoadIdentity ()
		2646
		2647	void glDrawBuffer (int buffer)
		2648
		2649	void glReadBuffer (int buffer)
		2650
		2651	# near_ and far_ are due to microsofts buggy "c" compiler
		2652	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2653
		2654	# near_ and far_ are due to microsofts buggy "c" compiler
		2655	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2656
		2657	PROTOTYPES: DISABLE
		2658
		2659	void glViewport (int x, int y, int width, int height)
		2660
		2661	void glScissor (int x, int y, int width, int height)
		2662
		2663	void glTranslate (float x, float y, float z = 0.)
		2664	CODE:
		2665	glTranslatef (x, y, z);
		2666
		2667	void glScale (float x, float y, float z = 1.)
		2668	CODE:
		2669	glScalef (x, y, z);
		2670
		2671	void glRotate (float angle, float x, float y, float z)
		2672	CODE:
		2673	glRotatef (angle, x, y, z);
		2674
		2675	void glColor (float r, float g, float b, float a = 1.0)
		2676	ALIAS:
		2677	glColor_premultiply = 1
		2678	CODE:
		2679	if (ix)
		2680	{
		2681	r *= a;
		2682	g *= a;
		2683	b *= a;
		2684	}
		2685	// microsoft visual "c" rounds instead of truncating...
		2686	glColor4f (r, g, b, a);
		2687
		2688	void glRasterPos (float x, float y, float z = 0.)
		2689	CODE:
		2690	glRasterPos3f (0, 0, z);
		2691	glBitmap (0, 0, 0, 0, x, y, 0);
		2692
		2693	void glVertex (float x, float y, float z = 0.)
		2694	CODE:
		2695	glVertex3f (x, y, z);
		2696
		2697	void glTexCoord (float s, float t)
		2698	CODE:
		2699	glTexCoord2f (s, t);
		2700
		2701	void glRect (float x1, float y1, float x2, float y2)
		2702	CODE:
		2703	glRectf (x1, y1, x2, y2);
		2704
		2705	PROTOTYPES: ENABLE
		2706
		2707	void glBegin (int mode)
		2708
		2709	void glEnd ()
		2710
		2711	void glPointSize (GLfloat size)
		2712
		2713	void glLineWidth (GLfloat width)
		2714
		2715	void glInterleavedArrays (int format, int stride, char *data)
		2716
		2717	void glDrawElements (int mode, int count, int type, char *indices)
		2718
		2719	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2720
		2721	void glTexEnv (int target, int pname, float param)
		2722	CODE:
		2723	glTexEnvf (target, pname, param);
		2724
		2725	void glTexParameter (int target, int pname, float param)
		2726	CODE:
		2727	glTexParameterf (target, pname, param);
		2728
		2729	void glBindTexture (int target, int name)
		2730
		2731	void glConvolutionParameter (int target, int pname, float params)
		2732	CODE:
		2733	if (gl.ConvolutionParameterf)
		2734	gl.ConvolutionParameterf (target, pname, params);
		2735
		2736	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2737	CODE:
		2738	if (gl.ConvolutionFilter2D)
		2739	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		2740
		2741	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char row, char column)
		2742	CODE:
		2743	if (gl.SeparableFilter2D)
		2744	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		2745
		2746	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		2747
		2748	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2749
		2750	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2751
		2752	void glPixelZoom (float x, float y)
		2753
		2754	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		2755
		2756	int glGenTexture ()
		2757	CODE:
		2758	RETVAL = gen_texture ();
		2759	OUTPUT:
		2760	RETVAL
		2761
		2762	void glDeleteTexture (int name)
		2763	CODE:
		2764	del_texture (name);
		2765
		2766	int glGenList ()
		2767	CODE:
		2768	RETVAL = glGenLists (1);
		2769	OUTPUT:
		2770	RETVAL
		2771
		2772	void glDeleteList (int list)
		2773	CODE:
		2774	glDeleteLists (list, 1);
		2775
		2776	void glNewList (int list, int mode = GL_COMPILE)
		2777
		2778	void glEndList ()
		2779
		2780	void glCallList (int list)
		2781
		2782	MODULE = CFPlus PACKAGE = CFPlus::UI::Base
		2783
		2784	PROTOTYPES: DISABLE
		2785
		2786	void
		2787	find_widget (SV *self, NV x, NV y)
		2788	PPCODE:
		2789	{
		2790	if (within_widget (self, x, y))
		2791	XPUSHs (self);
		2792	}
		2793
		2794	BOOT:
		2795	{
		2796	hover_gv = gv_fetchpv ("CFPlus::UI::HOVER", 1, SVt_NV);
		2797
		2798	draw_x_gv = gv_fetchpv ("CFPlus::UI::Base::draw_x", 1, SVt_NV);
		2799	draw_y_gv = gv_fetchpv ("CFPlus::UI::Base::draw_y", 1, SVt_NV);
		2800	draw_w_gv = gv_fetchpv ("CFPlus::UI::Base::draw_w", 1, SVt_NV);
		2801	draw_h_gv = gv_fetchpv ("CFPlus::UI::Base::draw_h", 1, SVt_NV);
		2802	}
		2803
		2804	void
		2805	draw (SV *self)
		2806	CODE:
		2807	{
		2808	HV *hv;
		2809	SV **svp;
		2810	NV x, y, w, h;
		2811	SV *draw_x_sv = GvSV (draw_x_gv);
		2812	SV *draw_y_sv = GvSV (draw_y_gv);
		2813	SV *draw_w_sv = GvSV (draw_w_gv);
		2814	SV *draw_h_sv = GvSV (draw_h_gv);
		2815	SV *hover;
		2816	double draw_x, draw_y, draw_w, draw_h;
		2817
		2818	if (!SvROK (self))
		2819	croak ("CFPlus::Base::draw: %s not a reference", SvPV_nolen (self));
		2820
		2821	hv = (HV *)SvRV (self);
		2822
		2823	if (SvTYPE (hv) != SVt_PVHV)
		2824	croak ("CFPlus::Base::draw: %s not a hashref", SvPV_nolen (self));
		2825
		2826	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		2827	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		2828
		2829	if (!h \|\| !w)
		2830	XSRETURN_EMPTY;
		2831
		2832	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		2833	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		2834
		2835	draw_x = SvNV (draw_x_sv) + x;
		2836	draw_y = SvNV (draw_y_sv) + y;
		2837
		2838	if (draw_x + w < 0 \|\| draw_x >= SvNV (draw_w_sv)
		2839	\|\| draw_y + h < 0 \|\| draw_y >= SvNV (draw_h_sv))
		2840	XSRETURN_EMPTY;
		2841
		2842	sv_setnv (draw_x_sv, draw_x);
		2843	sv_setnv (draw_y_sv, draw_y);
		2844
		2845	glPushMatrix ();
		2846	glTranslated (x, y, 0);
		2847
		2848	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		2849	{
		2850	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		2851
		2852	if (svp && SvTRUE (*svp))
		2853	{
		2854	glColor4f (10.2f, 0.80.2f, 0.5*0.2f, 0.2f);
		2855	glEnable (GL_BLEND);
		2856	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		2857	glBegin (GL_QUADS);
		2858	glVertex2f (0, 0);
		2859	glVertex2f (w, 0);
		2860	glVertex2f (w, h);
		2861	glVertex2f (0, h);
		2862	glEnd ();
		2863	glDisable (GL_BLEND);
		2864	}
		2865	}
		2866	#if 0
		2867	if ($ENV{CFPLUS_DEBUG} & 1) {
		2868	glPushMatrix;
		2869	glColor 1, 1, 0, 1;
		2870	glTranslate 0.375, 0.375;
		2871	glBegin GL_LINE_LOOP;
		2872	glVertex 0 , 0;
		2873	glVertex $self->{w} - 1, 0;
		2874	glVertex $self->{w} - 1, $self->{h} - 1;
		2875	glVertex 0 , $self->{h} - 1;
		2876	glEnd;
		2877	glPopMatrix;
		2878	#CFPlus::UI::Label->new (w => $self->{w}, h => $self->{h}, text => $self, fontsize => 0)->_draw;
		2879	}
		2880	#endif
		2881	PUSHMARK (SP);
		2882	XPUSHs (self);
		2883	PUTBACK;
		2884	call_method ("_draw", G_VOID \| G_DISCARD);
		2885	SPAGAIN;
		2886
		2887	glPopMatrix ();
		2888
		2889	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		2890	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		2891	}
		2892

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+Removed lines
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+Added lines
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Comparing deliantra/Deliantra-Client/Client.xs (file contents): Revision 1.33 by root, Thu Apr 13 23:42:14 2006 UTC vs. Revision 1.220 by root, Thu Aug 9 11:02:08 2007 UTC

Diff Legend

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.33 by root, Thu Apr 13 23:42:14 2006 UTC vs.
Revision 1.220 by root, Thu Aug 9 11:02:08 2007 UTC