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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.40 by root, Sat Apr 15 01:13:46 2006 UTC vs.
Revision 1.237 by root, Sun Oct 14 15:33:30 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, 0);	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	uint8_t r, g, b, a;	211	uint8_t r, g, b, a;
72	} mapface;	212	tileid smoothtile;
		213	uint8_t smoothlevel;
		214	} maptex;
73		215
74	typedef struct {	216	typedef struct {
		217	uint32_t player;
		218	tileid tile[3];
75	int16_t darkness;	219	uint16_t darkness;
76	uint16_t face[3];	220	uint8_t stat_width, stat_hp, flags, smoothmax;
77	} mapcell;	221	} mapcell;
78		222
79	typedef struct {	223	typedef struct {
80	int32_t c0, c1;	224	int32_t c0, c1;
81	mapcell *col;	225	mapcell *col;
82	} maprow;	226	} maprow;
83		227
84	typedef struct map {	228	typedef struct map {
85	int x, y, w, h;	229	int x, y, w, h;
86	int vx, vy;	230	int ox, oy; /* offset to virtual global coordinate system */
87	int faces;	231	int faces; tileid *face2tile; // [faceid]
88	mapface *face;	232	int texs; maptex *tex; // [tileid]
89		233
90	uint32_t rows;	234	int32_t rows;
91	maprow *row;	235	maprow *row;
92	} *CFClient__Map;	236	} *CFPlus__Map;
93		237
94	static char *	238	static char *
95	prepend (char *ptr, int sze, int inc)	239	prepend (char *ptr, int sze, int inc)
96	{	240	{
97	char *p;	241	char *p;
115		259
116	#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))
117	#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))
118		262
119	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
120	map_clear (CFClient__Map self)	338	map_clear (CFPlus__Map self)
121	{	339	{
122	int r;	340	int r;
123		341
124	for (r = 0; r < self->rows; r++)	342	for (r = 0; r < self->rows; r++)
125	Safefree (self->row[r].col);	343	Safefree (self->row[r].col);
126		344
127	Safefree (self->row);	345	Safefree (self->row);
128		346
129	self->x = 0;	347	self->x = 0;
130	self->y = 0;	348	self->y = 0;
131	self->vx = 0;	349	self->ox = 0;
132	self->vy = 0;	350	self->oy = 0;
133	self->row = 0;	351	self->row = 0;
134	self->rows = 0;	352	self->rows = 0;
135	}	353	}
136		354
137	static void	355	static void
138	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)
139	{	357	{
140	int x, y;	358	int x, y;
		359	maprow *row;
		360	mapcell *cell;
141		361
142	for (y = y0; y < y0 + h; y++)	362	for (y = y0; y < y0 + h; y++)
143	if (y >= 0)	363	if (y >= 0)
144	{	364	{
145	if (y >= self->rows)	365	if (y >= self->rows)
146	break;	366	break;
147		367
148	maprow *row = self->row + y;	368	row = self->row + y;
149		369
150	for (x = x0; x < x0 + w; x++)	370	for (x = x0; x < x0 + w; x++)
151	if (x >= row->c0)	371	if (x >= row->c0)
152	{	372	{
153	if (x >= row->c1)	373	if (x >= row->c1)
154	break;	374	break;
155		375
156	row->col[x - row->c0].darkness = -1;	376	cell = row->col + x - row->c0;
		377
		378	cell->darkness = 0;
		379	cell->stat_hp = 0;
		380	cell->flags = 0;
		381	cell->player = 0;
157	}	382	}
158	}	383	}
159	}	384	}
160		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
161	MODULE = CFClient PACKAGE = CFClient	503	MODULE = CFPlus PACKAGE = CFPlus
162		504
163	PROTOTYPES: ENABLE	505	PROTOTYPES: ENABLE
164		506
165	BOOT:	507	BOOT:
166	{	508	{
167	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
		625	const_iv (MIX_DEFAULT_FORMAT),
		626	# undef const_iv
		627	};
		628
		629	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		630	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		631
		632	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
		633	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
		634	}
		635
		636	void
		637	weaken (SV *rv)
		638	PROTOTYPE: $
		639	CODE:
		640	sv_rvweaken (rv);
		641
		642	int
		643	in_destruct ()
		644	CODE:
		645	RETVAL = PL_main_cv == Nullcv;
		646	OUTPUT:
		647	RETVAL
		648
		649	NV floor (NV x)
		650
		651	NV ceil (NV x)
		652
		653	IV minpot (UV n)
		654
		655	IV popcount (UV n)
		656
		657	void
		658	pango_init ()
		659	CODE:
		660	{
		661	opengl_fontmap = pango_opengl_font_map_new ();
168	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	662	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
169	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);	663	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
170	}	664	}
		665
		666	char *
		667	SDL_GetError ()
		668
		669	int
		670	SDL_Init (U32 flags = SDL_INIT_VIDEO \| SDL_INIT_AUDIO \| PARACHUTE)
		671
		672	void
		673	SDL_Quit ()
		674
		675	void
		676	SDL_ListModes (int rgb, int alpha)
		677	PPCODE:
		678	{
		679	SDL_Rect **m;
		680
		681	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		682	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		683	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		684	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		685
		686	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		687	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		688
		689	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
		690	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
		691	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
		692	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
		693
		694	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		695	#if SDL_VERSION_ATLEAST(1,2,10)
		696	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
		697	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		698	#endif
		699
		700	m = SDL_ListModes (0, SDL_FULLSCREEN \| SDL_OPENGL);
		701
		702	if (m && m != (SDL_Rect **)-1)
		703	while (*m)
		704	{
		705	if ((m)->w >= 640 && (m)->h >= 480)
		706	{
		707	AV *av = newAV ();
		708	av_push (av, newSViv ((*m)->w));
		709	av_push (av, newSViv ((*m)->h));
		710	av_push (av, newSViv (rgb));
		711	av_push (av, newSViv (alpha));
		712	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		713	}
		714
		715	++m;
		716	}
		717	}
		718
		719	int
		720	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
		721	CODE:
		722	{
		723	SDL_EnableUNICODE (1);
		724	SDL_EnableKeyRepeat (SDL_DEFAULT_REPEAT_DELAY, SDL_DEFAULT_REPEAT_INTERVAL);
		725
		726	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
		727	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
		728	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
		729	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
		730
		731	RETVAL = !!SDL_SetVideoMode (
		732	w, h, 0, SDL_OPENGL \| (fullscreen ? SDL_FULLSCREEN : 0)
		733	);
		734
		735	if (RETVAL)
		736	{
		737	av_clear (texture_av);
		738
		739	SDL_WM_SetCaption ("Deliantra MORPG Client " VERSION, "Deliantra");
		740	#define GL_FUNC(ptr,name) gl.name = (ptr)SDL_GL_GetProcAddress ("gl" # name);
		741	#include "glfunc.h"
		742	#undef GL_FUNC
		743	}
		744	}
		745	OUTPUT:
		746	RETVAL
		747
		748	void
		749	SDL_GL_SwapBuffers ()
		750
		751	char *
		752	SDL_GetKeyName (int sym)
		753
		754	int
		755	SDL_GetAppState ()
		756
		757	void
		758	poll_events ()
		759	PPCODE:
		760	{
		761	SDL_Event ev;
		762
		763	SDL_PumpEvents ();
		764	while (SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_ALLEVENTS) > 0)
		765	{
		766	HV *hv = newHV ();
		767	hv_store (hv, "type", 4, newSViv (ev.type), 0);
		768
		769	switch (ev.type)
		770	{
		771	case SDL_KEYDOWN:
		772	case SDL_KEYUP:
		773	hv_store (hv, "state", 5, newSViv (ev.key.state), 0);
		774	hv_store (hv, "sym", 3, newSViv (ev.key.keysym.sym), 0);
		775	hv_store (hv, "mod", 3, newSViv (ev.key.keysym.mod), 0);
		776	hv_store (hv, "cmod", 4, newSViv (SDL_GetModState ()), 0); /* current mode */
		777	hv_store (hv, "unicode", 7, newSViv (ev.key.keysym.unicode), 0);
		778	break;
		779
		780	case SDL_ACTIVEEVENT:
		781	hv_store (hv, "gain", 4, newSViv (ev.active.gain), 0);
		782	hv_store (hv, "state", 5, newSViv (ev.active.state), 0);
		783	break;
		784
		785	case SDL_MOUSEMOTION:
		786	{
		787	int state = ev.motion.state;
		788	int x = ev.motion.x;
		789	int y = ev.motion.y;
		790	int xrel = ev.motion.xrel;
		791	int yrel = ev.motion.yrel;
		792
		793	/* do simplistic event compression */
		794	while (SDL_PeepEvents (&ev, 1, SDL_PEEKEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION)) > 0
		795	&& state == ev.motion.state)
		796	{
		797	xrel += ev.motion.xrel;
		798	yrel += ev.motion.yrel;
		799	x = ev.motion.x;
		800	y = ev.motion.y;
		801	SDL_PeepEvents (&ev, 1, SDL_GETEVENT, SDL_EVENTMASK (SDL_MOUSEMOTION));
		802	}
		803
		804	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		805	hv_store (hv, "state", 5, newSViv (state), 0);
		806	hv_store (hv, "x", 1, newSViv (x), 0);
		807	hv_store (hv, "y", 1, newSViv (y), 0);
		808	hv_store (hv, "xrel", 4, newSViv (xrel), 0);
		809	hv_store (hv, "yrel", 4, newSViv (yrel), 0);
		810	}
		811	break;
		812
		813	case SDL_MOUSEBUTTONDOWN:
		814	case SDL_MOUSEBUTTONUP:
		815	hv_store (hv, "mod", 3, newSViv (SDL_GetModState ()), 0);
		816
		817	hv_store (hv, "button", 6, newSViv (ev.button.button), 0);
		818	hv_store (hv, "state", 5, newSViv (ev.button.state), 0);
		819	hv_store (hv, "x", 1, newSViv (ev.button.x), 0);
		820	hv_store (hv, "y", 1, newSViv (ev.button.y), 0);
		821	break;
		822
		823	case SDL_USEREVENT:
		824	hv_store (hv, "code", 4, newSViv (ev.user.code), 0);
		825	hv_store (hv, "data1", 5, newSViv ((IV)ev.user.data1), 0);
		826	hv_store (hv, "data2", 5, newSViv ((IV)ev.user.data2), 0);
		827	break;
		828	}
		829
		830	XPUSHs (sv_2mortal (sv_bless (newRV_noinc ((SV *)hv), gv_stashpv ("CFPlus::UI::Event", 1))));
		831	}
		832	}
		833
		834	int
		835	Mix_OpenAudio (int frequency = 44100, int format = MIX_DEFAULT_FORMAT, int channels = 2, int chunksize = 4096)
		836	POSTCALL:
		837	Mix_HookMusicFinished (music_finished);
		838	Mix_ChannelFinished (channel_finished);
		839
		840	void
		841	Mix_QuerySpec ()
		842	PPCODE:
		843	{
		844	int freq, channels;
		845	Uint16 format;
		846
		847	if (Mix_QuerySpec (&freq, &format, &channels))
		848	{
		849	EXTEND (SP, 3);
		850	PUSHs (sv_2mortal (newSViv (freq)));
		851	PUSHs (sv_2mortal (newSViv (format)));
		852	PUSHs (sv_2mortal (newSViv (channels)));
		853	}
		854	}
		855
		856	void
		857	Mix_CloseAudio ()
		858
		859	int
		860	Mix_AllocateChannels (int numchans = -1)
		861
		862	const char *
		863	Mix_GetError ()
171		864
172	void	865	void
173	lowdelay (int fd, int val = 1)	866	lowdelay (int fd, int val = 1)
174	CODE:	867	CODE:
175	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	868	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
176		869
177	char *	870	void
178	gl_version ()	871	win32_proxy_info ()
179	CODE:	872	PPCODE:
180	RETVAL = (char *)glGetString (GL_VERSION);	873	{
181	OUTPUT:	874	#ifdef _WIN32
182	RETVAL	875	char buffer[2048];
		876	DWORD buflen;
183		877
184	char *	878	EXTEND (SP, 3);
185	gl_extensions ()	879
186	CODE:	880	buflen = sizeof (buffer);
187	RETVAL = (char *)glGetString (GL_EXTENSIONS);	881	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
188	OUTPUT:	882	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
189	RETVAL	883	{
		884	PUSHs (newSVpv (((INTERNET_PROXY_INFO *)buffer)->lpszProxy, 0));
		885
		886	buflen = sizeof (buffer);
		887	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_USERNAME, (void *)buffer, &buflen))
		888	{
		889	PUSHs (newSVpv (buffer, 0));
		890
		891	buflen = sizeof (buffer);
		892	if (InternetQueryOption (0, INTERNET_OPTION_PROXY_PASSWORD, (void *)buffer, &buflen))
		893	PUSHs (newSVpv (buffer, 0));
		894	}
		895	}
		896	#endif
		897	}
190		898
191	void	899	void
192	add_font (char *file)	900	add_font (char *file)
193	CODE:	901	CODE:
194	FcConfigAppFontAddFile (0, (const FcChar8 )file); / no idea wether this is required */	902	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
195
196	void
197	set_font (char *file)
198	CODE:
199	{
200	int count;
201	FcPattern pattern = FcFreeTypeQuery ((const FcChar8 )file, 0, 0, &count);
202	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
203	FcPatternDestroy (pattern);
204	pango_context_set_font_description (context, font);
205	}
206		903
207	void	904	void
208	load_image_inline (SV *image_)	905	load_image_inline (SV *image_)
209	ALIAS:	906	ALIAS:
210	load_image_file = 1	907	load_image_file = 1
…		…
213	STRLEN image_len;	910	STRLEN image_len;
214	char image = (char )SvPVbyte (image_, image_len);	911	char image = (char )SvPVbyte (image_, image_len);
215	SDL_Surface surface, surface2;	912	SDL_Surface surface, surface2;
216	SDL_PixelFormat fmt;	913	SDL_PixelFormat fmt;
217	SDL_RWops *rw = ix	914	SDL_RWops *rw = ix
218	? SDL_RWFromFile (image, "r")	915	? SDL_RWFromFile (image, "rb")
219	: SDL_RWFromConstMem (image, image_len);	916	: SDL_RWFromConstMem (image, image_len);
220		917
221	if (!rw)	918	if (!rw)
222	croak ("load_image: unable to open file");	919	croak ("load_image: %s", SDL_GetError ());
223		920
224	surface = IMG_Load_RW (rw, 1);	921	surface = IMG_Load_RW (rw, 1);
225	if (!surface)	922	if (!surface)
226	croak ("load_image: unable to read file");	923	croak ("load_image: %s", SDL_GetError ());
227		924
228	fmt.palette = NULL;	925	fmt.palette = NULL;
229	fmt.BitsPerPixel = 32;	926	fmt.BitsPerPixel = 32;
230	fmt.BytesPerPixel = 4;	927	fmt.BytesPerPixel = 4;
		928	#if SDL_BYTEORDER == SDL_LIL_ENDIAN
231	fmt.Rmask = 0x000000ff;	929	fmt.Rmask = 0x000000ff;
232	fmt.Gmask = 0x0000ff00;	930	fmt.Gmask = 0x0000ff00;
233	fmt.Bmask = 0x00ff0000;	931	fmt.Bmask = 0x00ff0000;
234	fmt.Amask = 0xff000000;	932	fmt.Amask = 0xff000000;
		933	#else
		934	fmt.Rmask = 0xff000000;
		935	fmt.Gmask = 0x00ff0000;
		936	fmt.Bmask = 0x0000ff00;
		937	fmt.Amask = 0x000000ff;
		938	#endif
235	fmt.Rloss = 0;	939	fmt.Rloss = 0;
236	fmt.Gloss = 0;	940	fmt.Gloss = 0;
237	fmt.Bloss = 0;	941	fmt.Bloss = 0;
238	fmt.Aloss = 0;	942	fmt.Aloss = 0;
239	fmt.Rshift = 0;	943	fmt.Rshift = 0;
…		…
245		949
246	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	950	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
247		951
248	assert (surface2->pitch == surface2->w * 4);	952	assert (surface2->pitch == surface2->w * 4);
249		953
		954	SDL_LockSurface (surface2);
250	EXTEND (SP, 5);	955	EXTEND (SP, 6);
251	PUSHs (sv_2mortal (newSViv (surface2->w)));	956	PUSHs (sv_2mortal (newSViv (surface2->w)));
252	PUSHs (sv_2mortal (newSViv (surface2->h)));	957	PUSHs (sv_2mortal (newSViv (surface2->h)));
253	SDL_LockSurface (surface2);
254	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	958	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
255	SDL_UnlockSurface (surface2);
256	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY \| SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));	959	PUSHs (sv_2mortal (newSViv (surface->flags & (SDL_SRCCOLORKEY \| SDL_SRCALPHA) ? GL_RGBA : GL_RGB)));
257	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	960	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
258	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_INT_8_8_8_8_REV)));	961	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		962	SDL_UnlockSurface (surface2);
259		963
260	SDL_FreeSurface (surface);	964	SDL_FreeSurface (surface);
261	SDL_FreeSurface (surface2);	965	SDL_FreeSurface (surface2);
262	}	966	}
263		967
…		…
285	PUSHs (sv_2mortal (newSViv (b / y)));	989	PUSHs (sv_2mortal (newSViv (b / y)));
286	PUSHs (sv_2mortal (newSViv (a / y)));	990	PUSHs (sv_2mortal (newSViv (a / y)));
287	}	991	}
288		992
289	void	993	void
		994	error (char *message)
		995	CODE:
		996	fprintf (stderr, "ERROR: %s\n", message);
		997	#ifdef _WIN32
		998	MessageBox (0, message, "Crossfire+ Error", MB_OK \| MB_ICONERROR);
		999	#endif
		1000
		1001	void
290	fatal (char *message)	1002	fatal (char *message)
291	CODE:	1003	CODE:
		1004	fprintf (stderr, "FATAL: %s\n", message);
		1005	#ifdef _WIN32
		1006	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK \| MB_ICONERROR);
		1007	#endif
		1008	_exit (1);
		1009
		1010	void
		1011	_exit (int retval = 0)
		1012	CODE:
292	#ifdef WIN32	1013	#ifdef WIN32
293	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK \| MB_ICONERROR \| MB_SETFOREGROUND);	1014	ExitThread (retval); // unclean, please beam me up
294	#else	1015	#else
295	fprintf (stderr, "FATAL: %s\n", message);	1016	_exit (retval);
296	#endif	1017	#endif
297	exit (1);
298		1018
		1019	void
		1020	debug ()
		1021	CODE:
		1022	{
		1023	#if DEBUG
		1024	VALGRIND_DO_LEAK_CHECK;
		1025	#endif
		1026	}
		1027
		1028	MODULE = CFPlus PACKAGE = CFPlus::Font
		1029
		1030	PROTOTYPES: DISABLE
		1031
		1032	CFPlus::Font
		1033	new_from_file (SV class, char path, int id = 0)
		1034	CODE:
		1035	{
		1036	int count;
		1037	FcPattern pattern = FcFreeTypeQuery ((const FcChar8 )path, id, 0, &count);
		1038	RETVAL = pango_fc_font_description_from_pattern (pattern, 0);
		1039	FcPatternDestroy (pattern);
		1040	}
		1041	OUTPUT:
		1042	RETVAL
		1043
		1044	void
		1045	DESTROY (CFPlus::Font self)
		1046	CODE:
		1047	pango_font_description_free (self);
		1048
		1049	void
		1050	make_default (CFPlus::Font self)
		1051	PROTOTYPE: $
		1052	CODE:
		1053	default_font = self;
		1054
299	MODULE = CFClient PACKAGE = CFClient::Layout	1055	MODULE = CFPlus PACKAGE = CFPlus::Layout
300		1056
301	CFClient::Layout	1057	PROTOTYPES: DISABLE
302	new (SV *class, int base_height = 10)	1058
		1059	void
		1060	reset_glyph_cache ()
		1061	PROTOTYPE:
		1062	CODE:
		1063	tc_clear ();
		1064
		1065	CFPlus::Layout
		1066	new (SV *class)
303	CODE:	1067	CODE:
304	New (0, RETVAL, 1, struct cf_layout);	1068	New (0, RETVAL, 1, struct cf_layout);
305	RETVAL->base_height = base_height;	1069
306	RETVAL->pl = pango_layout_new (context);	1070	RETVAL->pl = pango_layout_new (opengl_context);
		1071	RETVAL->r = 1.;
		1072	RETVAL->g = 1.;
		1073	RETVAL->b = 1.;
		1074	RETVAL->a = 1.;
		1075	RETVAL->base_height = MIN_FONT_HEIGHT;
		1076	RETVAL->font = 0;
		1077	RETVAL->rc = rc_alloc ();
		1078
307	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);	1079	pango_layout_set_wrap (RETVAL->pl, PANGO_WRAP_WORD_CHAR);
		1080	layout_update_font (RETVAL);
308	OUTPUT:	1081	OUTPUT:
309	RETVAL	1082	RETVAL
310		1083
311	void	1084	void
312	DESTROY (CFClient::Layout self)	1085	DESTROY (CFPlus::Layout self)
313	CODE:	1086	CODE:
314	g_object_unref (self->pl);	1087	g_object_unref (self->pl);
		1088	rc_free (self->rc);
315	Safefree (self);	1089	Safefree (self);
316		1090
317	void	1091	void
318	set_text (CFClient::Layout self, SV *text_)	1092	set_text (CFPlus::Layout self, SV *text_)
319	CODE:	1093	CODE:
320	{	1094	{
321	STRLEN textlen;	1095	STRLEN textlen;
322	char *text = SvPVutf8 (text_, textlen);	1096	char *text = SvPVutf8 (text_, textlen);
323		1097
324	pango_layout_set_text (self->pl, text, textlen);	1098	pango_layout_set_text (self->pl, text, textlen);
325	}	1099	}
326		1100
327	void	1101	void
328	set_markup (CFClient::Layout self, SV *text_)	1102	set_markup (CFPlus::Layout self, SV *text_)
329	CODE:	1103	CODE:
330	{	1104	{
331	STRLEN textlen;	1105	STRLEN textlen;
332	char *text = SvPVutf8 (text_, textlen);	1106	char *text = SvPVutf8 (text_, textlen);
333		1107
334	pango_layout_set_markup (self->pl, text, textlen);	1108	pango_layout_set_markup (self->pl, text, textlen);
335	}	1109	}
336		1110
337	void	1111	void
		1112	set_shapes (CFPlus::Layout self, ...)
		1113	CODE:
		1114	{
		1115	PangoAttrList *attrs = 0;
		1116	const char *text = pango_layout_get_text (self->pl);
		1117	const char *pos = text;
		1118	int arg = 4;
		1119
		1120	while (arg < items && (pos = strstr (pos, OBJ_STR)))
		1121	{
		1122	PangoRectangle inkrect, rect;
		1123	PangoAttribute *attr;
		1124
		1125	int x = SvIV (ST (arg - 3));
		1126	int y = SvIV (ST (arg - 2));
		1127	int w = SvIV (ST (arg - 1));
		1128	int h = SvIV (ST (arg ));
		1129
		1130	inkrect.x = 0;
		1131	inkrect.y = 0;
		1132	inkrect.width = 0;
		1133	inkrect.height = 0;
		1134
		1135	rect.x = x * PANGO_SCALE;
		1136	rect.y = y * PANGO_SCALE;
		1137	rect.width = w * PANGO_SCALE;
		1138	rect.height = h * PANGO_SCALE;
		1139
		1140	if (!attrs)
		1141	attrs = pango_layout_get_attributes (self->pl);
		1142
		1143	attr = pango_attr_shape_new (&inkrect, &rect);
		1144	attr->start_index = pos - text;
		1145	attr->end_index = attr->start_index + sizeof (OBJ_STR) - 1;
		1146	pango_attr_list_insert (attrs, attr);
		1147
		1148	arg += 4;
		1149	pos += sizeof (OBJ_STR) - 1;
		1150	}
		1151
		1152	if (attrs)
		1153	pango_layout_set_attributes (self->pl, attrs);
		1154	}
		1155
		1156	void
		1157	get_shapes (CFPlus::Layout self)
		1158	PPCODE:
		1159	{
		1160	PangoLayoutIter *iter = pango_layout_get_iter (self->pl);
		1161
		1162	do
		1163	{
		1164	PangoLayoutRun *run = pango_layout_iter_get_run (iter);
		1165
		1166	if (run && shape_attr_p (run))
		1167	{
		1168	PangoRectangle extents;
		1169	pango_layout_iter_get_run_extents (iter, 0, &extents);
		1170
		1171	EXTEND (SP, 2);
		1172	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.x))));
		1173	PUSHs (sv_2mortal (newSViv (PANGO_PIXELS (extents.y))));
		1174	}
		1175	}
		1176	while (pango_layout_iter_next_run (iter));
		1177
		1178	pango_layout_iter_free (iter);
		1179	}
		1180
		1181	int
		1182	has_wrapped (CFPlus::Layout self)
		1183	CODE:
		1184	{
		1185	int lines = 1;
		1186	const char *text = pango_layout_get_text (self->pl);
		1187
		1188	while (*text)
		1189	lines += *text++ == '\n';
		1190
		1191	RETVAL = lines < pango_layout_get_line_count (self->pl);
		1192	}
		1193	OUTPUT:
		1194	RETVAL
		1195
		1196	SV *
		1197	get_text (CFPlus::Layout self)
		1198	CODE:
		1199	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
		1200	sv_utf8_decode (RETVAL);
		1201	OUTPUT:
		1202	RETVAL
		1203
		1204	void
		1205	set_foreground (CFPlus::Layout self, float r, float g, float b, float a = 1.)
		1206	CODE:
		1207	self->r = r;
		1208	self->g = g;
		1209	self->b = b;
		1210	self->a = a;
		1211
		1212	void
		1213	set_font (CFPlus::Layout self, CFPlus::Font font = 0)
		1214	CODE:
		1215	if (self->font != font)
		1216	{
		1217	self->font = font;
		1218	layout_update_font (self);
		1219	}
		1220
		1221	void
338	set_height (CFClient::Layout self, int base_height)	1222	set_height (CFPlus::Layout self, int base_height)
339	CODE:	1223	CODE:
		1224	if (self->base_height != base_height)
		1225	{
340	self->base_height = base_height;	1226	self->base_height = base_height;
		1227	layout_update_font (self);
		1228	}
341		1229
342	void	1230	void
343	set_width (CFClient::Layout self, int max_width = -1)	1231	set_width (CFPlus::Layout self, int max_width = -1)
344	CODE:	1232	CODE:
345	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);	1233	pango_layout_set_width (self->pl, max_width < 0 ? max_width : max_width * PANGO_SCALE);
346		1234
347	void	1235	void
		1236	set_indent (CFPlus::Layout self, int indent)
		1237	CODE:
		1238	pango_layout_set_indent (self->pl, indent * PANGO_SCALE);
		1239
		1240	void
		1241	set_spacing (CFPlus::Layout self, int spacing)
		1242	CODE:
		1243	pango_layout_set_spacing (self->pl, spacing * PANGO_SCALE);
		1244
		1245	void
		1246	set_ellipsise (CFPlus::Layout self, int ellipsise)
		1247	CODE:
		1248	pango_layout_set_ellipsize (self->pl,
		1249	ellipsise == 1 ? PANGO_ELLIPSIZE_START
		1250	: ellipsise == 2 ? PANGO_ELLIPSIZE_MIDDLE
		1251	: ellipsise == 3 ? PANGO_ELLIPSIZE_END
		1252	: PANGO_ELLIPSIZE_NONE
		1253	);
		1254
		1255	void
		1256	set_single_paragraph_mode (CFPlus::Layout self, int spm)
		1257	CODE:
		1258	pango_layout_set_single_paragraph_mode (self->pl, !!spm);
		1259
		1260	void
348	size (CFClient::Layout self)	1261	size (CFPlus::Layout self)
349	PPCODE:	1262	PPCODE:
350	{	1263	{
351	int w, h;	1264	int w, h;
352		1265
353	layout_update (self);
354	layout_get_pixel_size (self, &w, &h);	1266	layout_get_pixel_size (self, &w, &h);
355		1267
356	EXTEND (SP, 2);	1268	EXTEND (SP, 2);
357	PUSHs (sv_2mortal (newSViv (w)));	1269	PUSHs (sv_2mortal (newSViv (w)));
358	PUSHs (sv_2mortal (newSViv (h)));	1270	PUSHs (sv_2mortal (newSViv (h)));
359	}	1271	}
360		1272
361	int	1273	int
		1274	descent (CFPlus::Layout self)
		1275	CODE:
		1276	{
		1277	PangoRectangle rect;
		1278	PangoLayoutLine *line = pango_layout_get_line (self->pl, 0);
		1279	pango_layout_line_get_pixel_extents (line, 0, &rect);
		1280	RETVAL = PANGO_DESCENT (rect);
		1281	}
		1282	OUTPUT:
		1283	RETVAL
		1284
		1285	int
362	xy_to_index (CFClient::Layout self, int x, int y)	1286	xy_to_index (CFPlus::Layout self, int x, int y)
363	CODE:	1287	CODE:
364	{	1288	{
365	int index, trailing;	1289	int index, trailing;
366
367	layout_update (self);
368	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);	1290	pango_layout_xy_to_index (self->pl, x * PANGO_SCALE, y * PANGO_SCALE, &index, &trailing);
369
370	RETVAL = index;	1291	RETVAL = index + trailing;
371	}	1292	}
372	OUTPUT:	1293	OUTPUT:
373	RETVAL	1294	RETVAL
374		1295
375	void	1296	void
376	cursor_pos (CFClient::Layout self, int index)	1297	cursor_pos (CFPlus::Layout self, int index)
377	PPCODE:	1298	PPCODE:
378	{	1299	{
379	PangoRectangle strong_pos;	1300	PangoRectangle strong_pos;
380	layout_update (self);
381	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1301	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
382		1302
383	EXTEND (SP, 3);	1303	EXTEND (SP, 3);
384	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1304	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
385	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1305	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
386	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1306	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
387	}	1307	}
388		1308
389	void	1309	void
390	render (CFClient::Layout self)	1310	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)
391	PPCODE:	1311	PPCODE:
392	{	1312	{
393	SV *retval;	1313	int line, x;
394	int w, h;
395	FT_Bitmap bitmap;
396		1314
397	layout_update (self);	1315	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
398	layout_get_pixel_size (self, &w, &h);	1316	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
399		1317
400	retval = newSV (w * h);
401	SvPOK_only (retval);
402	SvCUR_set (retval, w * h);
403
404	bitmap.rows = h;
405	bitmap.width = w;
406	bitmap.pitch = w;
407	bitmap.buffer = (unsigned char*)SvPVX (retval);
408	bitmap.num_grays = 256;
409	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
410
411	memset (bitmap.buffer, 0, w * h);
412
413	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
414
415	EXTEND (SP, 3);	1318	EXTEND (SP, 2);
416	PUSHs (sv_2mortal (newSViv (w)));	1319	PUSHs (sv_2mortal (newSViv (line - 1)));
		1320	PUSHs (sv_2mortal (newSViv (x / PANGO_SCALE)));
		1321	}
		1322
		1323	void
		1324	line_x_to_index (CFPlus::Layout self, int line, int x)
		1325	PPCODE:
		1326	{
		1327	PangoLayoutLine *lp;
		1328	int index, trailing;
		1329
		1330	if (line < 0)
		1331	XSRETURN_EMPTY;
		1332
		1333	if (!(lp = pango_layout_get_line (self->pl, line)))
		1334	XSRETURN_EMPTY; /* do better */
		1335
		1336	pango_layout_line_x_to_index (lp, x * PANGO_SCALE, &index, &trailing);
		1337
		1338	EXTEND (SP, 2);
		1339	if (GIMME_V == G_SCALAR)
		1340	PUSHs (sv_2mortal (newSViv (index + trailing)));
		1341	else
		1342	{
417	PUSHs (sv_2mortal (newSViv (h)));	1343	PUSHs (sv_2mortal (newSViv (index)));
418	PUSHs (sv_2mortal (retval));	1344	PUSHs (sv_2mortal (newSViv (trailing)));
		1345	}
419	}	1346	}
420		1347
		1348	void
		1349	render (CFPlus::Layout self, float x, float y, int flags = 0)
		1350	CODE:
		1351	rc_clear (self->rc);
		1352	pango_opengl_render_layout_subpixel (
		1353	self->pl,
		1354	self->rc,
		1355	x * PANGO_SCALE, y * PANGO_SCALE,
		1356	self->r, self->g, self->b, self->a,
		1357	flags
		1358	);
		1359	// we assume that context_change actually clears/frees stuff
		1360	// and does not do any recomputation...
		1361	pango_layout_context_changed (self->pl);
		1362
		1363	void
		1364	draw (CFPlus::Layout self)
		1365	CODE:
		1366	{
		1367	glEnable (GL_TEXTURE_2D);
		1368	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_MODULATE);
		1369	glEnable (GL_BLEND);
		1370	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1371	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1372	glEnable (GL_ALPHA_TEST);
		1373	glAlphaFunc (GL_GREATER, 7.f / 255.f);
		1374
		1375	rc_draw (self->rc);
		1376
		1377	glDisable (GL_ALPHA_TEST);
		1378	glDisable (GL_BLEND);
		1379	glDisable (GL_TEXTURE_2D);
		1380	}
		1381
421	MODULE = CFClient PACKAGE = CFClient::Texture	1382	MODULE = CFPlus PACKAGE = CFPlus::Texture
422		1383
		1384	PROTOTYPES: ENABLE
		1385
423	void	1386	void
		1387	pad (SV *data_, int ow, int oh, int nw, int nh)
		1388	CODE:
		1389	{
		1390	if ((nw != ow \|\| nh != oh) && SvOK (data_))
		1391	{
		1392	STRLEN datalen;
		1393	char *data = SvPVbyte (data_, datalen);
		1394	int bpp = datalen / (ow * oh);
		1395	SV result_ = sv_2mortal (newSV (nw nh * bpp));
		1396
		1397	SvPOK_only (result_);
		1398	SvCUR_set (result_, nw * nh * bpp);
		1399
		1400	memset (SvPVX (result_), 0, nw * nh * bpp);
		1401	while (oh--)
		1402	memcpy (SvPVX (result_) + oh * nw * bpp, data + oh * ow * bpp, ow * bpp);
		1403
		1404	sv_setsv (data_, result_);
		1405	}
		1406	}
		1407
		1408	void
424	draw_quad (SV *self, float x, float y, float w = 0, float h = 0)	1409	draw_quad (SV *self, float x, float y, float w = 0., float h = 0.)
425	PROTOTYPE: $$$;$$	1410	PROTOTYPE: $$$;$$
		1411	ALIAS:
		1412	draw_quad_alpha = 1
		1413	draw_quad_alpha_premultiplied = 2
426	CODE:	1414	CODE:
427	{	1415	{
428	HV hv = (HV )SvRV (self);	1416	HV hv = (HV )SvRV (self);
429	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1417	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
430	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1418	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
431	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1419	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
432	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1420
		1421	if (name <= 0)
		1422	XSRETURN_EMPTY;
433		1423
434	if (items < 5)	1424	if (items < 5)
435	{	1425	{
436	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1426	w = SvNV (*hv_fetch (hv, "w", 1, 1));
437	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1427	h = SvNV (*hv_fetch (hv, "h", 1, 1));
438	}	1428	}
439		1429
		1430	if (ix)
		1431	{
		1432	glEnable (GL_BLEND);
		1433
		1434	if (ix == 2)
		1435	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		1436	else
		1437	gl_BlendFuncSeparate (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA,
		1438	GL_ONE , GL_ONE_MINUS_SRC_ALPHA);
		1439
		1440	glEnable (GL_ALPHA_TEST);
		1441	glAlphaFunc (GL_GREATER, 0.01f);
		1442	}
		1443
440	glBindTexture (GL_TEXTURE_2D, name);	1444	glBindTexture (GL_TEXTURE_2D, name);
441	if (wrap_mode) {	1445
442	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
443	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
444	}
445	glBegin (GL_QUADS);	1446	glBegin (GL_QUADS);
446	glTexCoord2f (0, 0); glVertex2f (x , y );	1447	glTexCoord2f (0, 0); glVertex2f (x , y );
447	glTexCoord2f (0, t); glVertex2f (x , y + h);	1448	glTexCoord2f (0, t); glVertex2f (x , y + h);
448	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1449	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
449	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1450	glTexCoord2f (s, 0); glVertex2f (x + w, y );
450	glEnd ();	1451	glEnd ();
451	}
452		1452
		1453	if (ix)
		1454	{
		1455	glDisable (GL_ALPHA_TEST);
		1456	glDisable (GL_BLEND);
		1457	}
		1458	}
		1459
		1460	IV texture_valid_2d (GLint internalformat, GLsizei w, GLsizei h, GLenum format, GLenum type)
		1461	CODE:
		1462	{
		1463	GLint width;
		1464	glTexImage2D (GL_PROXY_TEXTURE_2D, 0, internalformat, w, h, 0, format, type, 0);
		1465	glGetTexLevelParameteriv (GL_PROXY_TEXTURE_2D, 0, GL_TEXTURE_WIDTH, &width);
		1466	RETVAL = width > 0;
		1467	}
		1468	OUTPUT:
		1469	RETVAL
		1470
453	MODULE = CFClient PACKAGE = CFClient::Map	1471	MODULE = CFPlus PACKAGE = CFPlus::Map
454		1472
455	CFClient::Map	1473	PROTOTYPES: DISABLE
456	new (SV *class, int map_width, int map_height)	1474
		1475	CFPlus::Map
		1476	new (SV *class)
457	CODE:	1477	CODE:
458	New (0, RETVAL, 1, struct map);	1478	New (0, RETVAL, 1, struct map);
459	RETVAL->x = 0;	1479	RETVAL->x = 0;
460	RETVAL->y = 0;	1480	RETVAL->y = 0;
461	RETVAL->w = map_width;	1481	RETVAL->w = 0;
462	RETVAL->h = map_height;	1482	RETVAL->h = 0;
463	RETVAL->vx = 0;	1483	RETVAL->ox = 0;
464	RETVAL->vy = 0;	1484	RETVAL->oy = 0;
465	RETVAL->faces = 8192;	1485	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
466	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1486	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
467	RETVAL->rows = 0;	1487	RETVAL->rows = 0;
468	RETVAL->row = 0;	1488	RETVAL->row = 0;
469	OUTPUT:	1489	OUTPUT:
470	RETVAL	1490	RETVAL
471		1491
472	void	1492	void
473	DESTROY (CFClient::Map self)	1493	DESTROY (CFPlus::Map self)
474	CODE:	1494	CODE:
475	{	1495	{
476	map_clear (self);	1496	map_clear (self);
477	Safefree (self->face);	1497	Safefree (self->face2tile);
		1498	Safefree (self->tex);
478	Safefree (self);	1499	Safefree (self);
479	}	1500	}
480		1501
481	void	1502	void
		1503	resize (CFPlus::Map self, int map_width, int map_height)
		1504	CODE:
		1505	self->w = map_width;
		1506	self->h = map_height;
		1507
		1508	void
482	clear (CFClient::Map self)	1509	clear (CFPlus::Map self)
483	CODE:	1510	CODE:
484	map_clear (self);	1511	map_clear (self);
485		1512
486	void	1513	void
		1514	set_tileid (CFPlus::Map self, int face, int tile)
		1515	CODE:
		1516	{
		1517	need_facenum (self, face); self->face2tile [face] = tile;
		1518	need_texid (self, tile);
		1519	}
		1520
		1521	void
		1522	set_smooth (CFPlus::Map self, int face, int smooth, int level)
		1523	CODE:
		1524	{
		1525	tileid texid;
		1526	maptex *tex;
		1527
		1528	if (face < 0 \|\| face >= self->faces)
		1529	return;
		1530
		1531	if (smooth < 0 \|\| smooth >= self->faces)
		1532	return;
		1533
		1534	texid = self->face2tile [face];
		1535
		1536	if (!texid)
		1537	return;
		1538
		1539	tex = self->tex + texid;
		1540	tex->smoothtile = self->face2tile [smooth];
		1541	tex->smoothlevel = level;
		1542	}
		1543
		1544	void
487	set_texture (CFClient::Map self, int face, int name, int w, int h, float s, float t, int r, int g, int b, int a)	1545	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)
488	CODE:	1546	CODE:
489	{	1547	{
490	while (self->faces < face)	1548	need_texid (self, texid);
		1549
		1550	{
		1551	maptex *tex = self->tex + texid;
		1552
		1553	tex->name = name;
		1554	tex->w = w;
		1555	tex->h = h;
		1556	tex->s = s;
		1557	tex->t = t;
		1558	tex->r = r;
		1559	tex->g = g;
		1560	tex->b = b;
		1561	tex->a = a;
		1562	}
		1563
		1564	// somewhat hackish, but for textures that require it, it really
		1565	// improves the look, and most others don't suffer.
		1566	glBindTexture (GL_TEXTURE_2D, name);
		1567	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
		1568	//glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
		1569	// use uglier nearest interpolation because linear suffers
		1570	// from transparent color bleeding and ugly wrapping effects.
		1571	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_NEAREST);
		1572	}
		1573
		1574	int
		1575	ox (CFPlus::Map self)
		1576	ALIAS:
		1577	oy = 1
		1578	x = 2
		1579	y = 3
		1580	w = 4
		1581	h = 5
		1582	CODE:
		1583	switch (ix)
491	{	1584	{
492	Append (mapface, self->face, self->faces, self->faces);	1585	case 0: RETVAL = self->ox; break;
493	self->faces *= 2;	1586	case 1: RETVAL = self->oy; break;
		1587	case 2: RETVAL = self->x; break;
		1588	case 3: RETVAL = self->y; break;
		1589	case 4: RETVAL = self->w; break;
		1590	case 5: RETVAL = self->h; break;
494	}	1591	}
		1592	OUTPUT:
		1593	RETVAL
495		1594
496	mapface *f = self->face + face;
497
498	f->name = name;
499	f->w = w;
500	f->h = h;
501	f->s = s;
502	f->t = t;
503	f->r = r;
504	f->g = g;
505	f->b = b;
506	f->a = a;
507	}
508
509	void	1595	void
510	scroll (CFClient::Map self, int dx, int dy)	1596	scroll (CFPlus::Map self, int dx, int dy)
511	CODE:	1597	CODE:
512	{	1598	{
513	if (dx > 0)	1599	if (dx > 0)
514	map_blank (self, self->x, self->y, dx - 1, self->h);	1600	map_blank (self, self->x, self->y, dx, self->h);
515	else if (dx < 0)	1601	else if (dx < 0)
516	map_blank (self, self->x + self->w + dx + 1, self->y, 1 - dx, self->h);	1602	map_blank (self, self->x + self->w + dx, self->y, -dx, self->h);
517		1603
518	if (dy > 0)	1604	if (dy > 0)
519	map_blank (self, self->x, self->y, self->w, dy - 1);	1605	map_blank (self, self->x, self->y, self->w, dy);
520	else if (dy < 0)	1606	else if (dy < 0)
521	map_blank (self, self->x, self->y + self->h + dy + 1, self->w, 1 - dy);	1607	map_blank (self, self->x, self->y + self->h + dy, self->w, -dy);
522		1608
523	self->x += dx;	1609	self->ox += dx; self->x += dx;
524	self->y += dy;	1610	self->oy += dy; self->y += dy;
525		1611
526	while (self->y < 0)	1612	while (self->y < 0)
527	{	1613	{
528	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);	1614	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
529		1615
530	self->rows += MAP_EXTEND_Y;	1616	self->rows += MAP_EXTEND_Y;
531	self->y += MAP_EXTEND_Y;	1617	self->y += MAP_EXTEND_Y;
532	}	1618	}
533	}	1619	}
534		1620
535	void	1621	SV *
536	map1a_update (CFClient::Map self, SV *data_)	1622	map1a_update (CFPlus::Map self, SV *data_, int extmap)
537	CODE:	1623	CODE:
538	{	1624	{
539	uint8_t data = (uint8_t )SvPVbyte_nolen (data_);	1625	uint8_t data = (uint8_t )SvPVbyte_nolen (data_);
540	uint8_t data_end = (uint8_t )SvEND (data_);	1626	uint8_t data_end = (uint8_t )SvEND (data_);
541		1627	mapcell *cell;
		1628	int x, y, z, flags;
		1629	AV *missing = newAV ();
		1630	RETVAL = newRV_noinc ((SV *)missing);
		1631
542	while (data < data_end)	1632	while (data < data_end - 1)
543	{	1633	{
544	int flags = (data [0] << 8) + data [1]; data += 2;	1634	flags = (data [0] << 8) + data [1]; data += 2;
545		1635
546	int x = ((flags >> 10) & 63) + self->x;	1636	x = self->x + ((flags >> 10) & 63);
547	int y = ((flags >> 4) & 63) + self->y;	1637	y = self->y + ((flags >> 4) & 63);
548		1638
549	while (y >= self->rows)	1639	cell = map_get_cell (self, x, y);
550	{
551	Prepend (maprow, self->row, self->rows, MAP_EXTEND_Y);
552
553	self->rows += MAP_EXTEND_Y;
554	}
555
556	maprow *row = self->row + y;
557
558	if (!row->col)
559	{
560	Newz (0, row->col, MAP_EXTEND_X, mapcell);
561	row->c0 = self->x - MAP_EXTEND_X / 4;
562	row->c1 = row->c0 + MAP_EXTEND_X;
563	}
564
565	if (row->c0 > x)
566	{
567	int extend = row->c0 - x + MAP_EXTEND_X;
568	Prepend (mapcell, row->col, row->c1 - row->c0, extend);
569	row->c0 -= extend;
570	}
571	else if (x >= row->c1)
572	{
573	int extend = x - row->c1 + MAP_EXTEND_X;
574	Append (mapcell, row->col, row->c1 - row->c0, extend);
575	row->c1 += extend;
576	}
577
578	assert (y >= 0);
579	assert (y < self->rows);
580	assert (x >= row->c0);
581	assert (x < row->c1);
582	mapcell *cell = row->col + (x - row->c0);
583		1640
584	if (flags & 15)	1641	if (flags & 15)
585	{	1642	{
586	if (cell->darkness < 0 && x < self->w && y < self->h)	1643	if (!cell->darkness)
587	{	1644	{
		1645	memset (cell, 0, sizeof (*cell));
588	cell->darkness = 0;	1646	cell->darkness = 256;
589	cell->face [0] = 0;
590	cell->face [1] = 0;
591	cell->face [2] = 0;
592	}	1647	}
593
594	cell->darkness = flags & 8 ? *data++ : 255;
595		1648
		1649	//TODO: don't trust server data to be in-range(!)
		1650
596	if (flags & 4)	1651	if (flags & 8)
597	{	1652	{
598	cell->face [0] = (data [0] << 8) + data [1]; data += 2;	1653	if (extmap)
		1654	{
		1655	uint8_t ext, cmd;
		1656
		1657	do
		1658	{
		1659	ext = *data++;
		1660	cmd = ext & 0x3f;
		1661
		1662	if (cmd < 4)
		1663	cell->darkness = 255 - ext * 64 + 1;
		1664	else if (cmd == 5) // health
		1665	{
		1666	cell->stat_width = 1;
		1667	cell->stat_hp = *data++;
		1668	}
		1669	else if (cmd == 6) // monster width
		1670	cell->stat_width = *data++ + 1;
		1671	else if (cmd == 0x47)
		1672	{
		1673	if (*data == 4)
		1674	; // decode player count
		1675
		1676	data += *data + 1;
		1677	}
		1678	else if (cmd == 8) // cell flags
		1679	cell->flags = *data++;
		1680	else if (ext & 0x40) // unknown, multibyte => skip
		1681	data += *data + 1;
		1682	else
		1683	data++;
		1684	}
		1685	while (ext & 0x80);
		1686	}
		1687	else
		1688	cell->darkness = *data++ + 1;
599	}	1689	}
600		1690
		1691	for (z = 0; z <= 2; ++z)
601	if (flags & 2)	1692	if (flags & (4 >> z))
602	{	1693	{
603	cell->face [1] = (data [0] << 8) + data [1]; data += 2;	1694	faceid face = (data [0] << 8) + data [1]; data += 2;
		1695	need_facenum (self, face);
		1696	cell->tile [z] = self->face2tile [face];
		1697
		1698	if (cell->tile [z])
		1699	{
		1700	maptex *tex = self->tex + cell->tile [z];
		1701	if (!tex->name)
		1702	av_push (missing, newSViv (cell->tile [z]));
		1703
		1704	if (tex->smoothtile)
		1705	{
		1706	maptex *smooth = self->tex + tex->smoothtile;
		1707	if (!smooth->name)
		1708	av_push (missing, newSViv (tex->smoothtile));
		1709	}
		1710	}
604	}	1711	}
605
606	if (flags & 1)
607	{
608	cell->face [2] = (data [0] << 8) + data [1]; data += 2;
609	}
610	}	1712	}
611	else	1713	else
612	cell->darkness = -1;	1714	cell->darkness = 0;
613	}	1715	}
614	}	1716	}
		1717	OUTPUT:
		1718	RETVAL
615		1719
616	SV *	1720	SV *
617	mapmap (CFClient::Map self, int w, int h)	1721	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
618	CODE:	1722	CODE:
619	{	1723	{
620	int x0, x1, x;	1724	int x1, x;
621	int y0, y1, y;	1725	int y1, y;
622	int z;	1726	int z;
623	SV map_sv = newSV (w h * sizeof (uint32_t));	1727	SV map_sv = newSV (w h * sizeof (uint32_t));
624	uint32_t map = (uint32_t )SvPVX (map_sv);	1728	uint32_t map = (uint32_t )SvPVX (map_sv);
625		1729
626	SvPOK_only (map_sv);	1730	SvPOK_only (map_sv);
627	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	1731	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
628		1732
629	x0 = self->x - w / 2; x1 = x0 + w;	1733	x0 += self->x; x1 = x0 + w;
630	y0 = self->y - h / 2; y1 = y0 + h;	1734	y0 += self->y; y1 = y0 + h;
631		1735
632	for (y = y0; y < y1; y++)	1736	for (y = y0; y < y1; y++)
633	{	1737	{
634	maprow *row = 0 <= y && y < self->rows	1738	maprow *row = 0 <= y && y < self->rows
635	? self->row + y	1739	? self->row + y
…		…
643	{	1747	{
644	mapcell *cell = row->col + (x - row->c0);	1748	mapcell *cell = row->col + (x - row->c0);
645		1749
646	for (z = 0; z <= 0; z++)	1750	for (z = 0; z <= 0; z++)
647	{	1751	{
648	uint16_t face = cell->face [z];	1752	maptex tex = self->tex [cell->tile [z]];
649
650	if (face)
651	{
652	mapface tex = self->face [face];
653	int a0 = 255 - tex.a;	1753	int a0 = 255 - tex.a;
654	int a1 = tex.a;	1754	int a1 = tex.a;
655		1755
656	r = (r * a0 + tex.r * a1) / 255;	1756	r = (r * a0 + tex.r * a1) / 255;
657	g = (g * a0 + tex.g * a1) / 255;	1757	g = (g * a0 + tex.g * a1) / 255;
658	b = (b * a0 + tex.b * a1) / 255;	1758	b = (b * a0 + tex.b * a1) / 255;
659	a = (a * a0 + tex.a * a1) / 255;	1759	a = (a * a0 + tex.a * a1) / 255;
660	}
661	}	1760	}
662	}	1761	}
663		1762
664	*map++ = (r )	1763	*map++ = (r )
665	\| (g << 8)	1764	\| (g << 8)
…		…
672	}	1771	}
673	OUTPUT:	1772	OUTPUT:
674	RETVAL	1773	RETVAL
675		1774
676	void	1775	void
677	draw (CFClient::Map self, int shift_x, int shift_y, int x0, int y0, int sw, int sh)	1776	draw (CFPlus::Map self, int mx, int my, int sw, int sh, int T)
		1777	CODE:
		1778	{
		1779	int x, y, z;
		1780
		1781	HV smooth = (HV )sv_2mortal ((SV *)newHV ());
		1782	uint32_t smooth_level[256 / 32]; // one bit for every possible smooth level
		1783	static uint8_t smooth_max[256][256]; // egad, fast and wasteful on memory (64k)
		1784	smooth_key skey;
		1785
		1786	rc_t *rc = rc_alloc ();
		1787	rc_key_t key;
		1788	rc_array_t *arr;
		1789
		1790	// thats current max. sorry.
		1791	if (sw > 255) sw = 255;
		1792	if (sh > 255) sh = 255;
		1793
		1794	// clear key, in case of extra padding
		1795	memset (&skey, 0, sizeof (skey));
		1796
		1797	memset (&key, 0, sizeof (key));
		1798	key.r = 255;
		1799	key.g = 255;
		1800	key.b = 255;
		1801	key.a = 255;
		1802	key.mode = GL_QUADS;
		1803	key.format = GL_T2F_V3F;
		1804	key.texname = -1;
		1805
		1806	mx += self->x;
		1807	my += self->y;
		1808
		1809	// first pass: determine smooth_max
		1810	// rather ugly, if you ask me
		1811	// could also be stored inside mapcell and updated on change
		1812	memset (smooth_max, 0, sizeof (smooth_max));
		1813
		1814	for (y = 0; y < sh; y++)
		1815	if (0 <= y + my && y + my < self->rows)
		1816	{
		1817	maprow *row = self->row + (y + my);
		1818
		1819	for (x = 0; x < sw; x++)
		1820	if (row->c0 <= x + mx && x + mx < row->c1)
		1821	{
		1822	mapcell *cell = row->col + (x + mx - row->c0);
		1823
		1824	smooth_max[x + 1][y + 1] =
		1825	MAX (self->tex [cell->tile [0]].smoothlevel,
		1826	MAX (self->tex [cell->tile [1]].smoothlevel,
		1827	self->tex [cell->tile [2]].smoothlevel));
		1828	}
		1829	}
		1830
		1831	glEnable (GL_BLEND);
		1832	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		1833	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		1834
		1835	for (z = 0; z <= 2; z++)
		1836	{
		1837	memset (smooth_level, 0, sizeof (smooth_level));
		1838
		1839	for (y = 0; y < sh; y++)
		1840	if (0 <= y + my && y + my < self->rows)
		1841	{
		1842	maprow *row = self->row + (y + my);
		1843
		1844	for (x = 0; x < sw; x++)
		1845	if (row->c0 <= x + mx && x + mx < row->c1)
		1846	{
		1847	mapcell *cell = row->col + (x + mx - row->c0);
		1848	tileid tile = cell->tile [z];
		1849
		1850	if (tile)
		1851	{
		1852	maptex tex = self->tex [tile];
		1853	int px, py;
		1854
		1855	if (key.texname != tex.name)
		1856	{
		1857	if (!tex.name)
		1858	tex = self->tex [2]; /* missing, replace by noface */
		1859
		1860	key.texname = tex.name;
		1861	arr = rc_array (rc, &key);
		1862	}
		1863
		1864	px = (x + 1) * T - tex.w;
		1865	py = (y + 1) * T - tex.h;
		1866
		1867	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1868	rc_t2f_v3f (arr, 0 , tex.t, px , py + tex.h, 0);
		1869	rc_t2f_v3f (arr, tex.s, tex.t, px + tex.w, py + tex.h, 0);
		1870	rc_t2f_v3f (arr, tex.s, 0 , px + tex.w, py , 0);
		1871
		1872	if (cell->flags && z == 2)
		1873	{
		1874	// overlays such as the speech bubble, probably more to come
		1875	if (cell->flags & 1)
		1876	{
		1877	maptex tex = self->tex [1];
		1878	int px = x * T + T * 2 / 32;
		1879	int py = y * T - T * 6 / 32;
		1880
		1881	if (tex.name)
		1882	{
		1883	if (key.texname != tex.name)
		1884	{
		1885	key.texname = tex.name;
		1886	arr = rc_array (rc, &key);
		1887	}
		1888
		1889	rc_t2f_v3f (arr, 0 , 0 , px , py , 0);
		1890	rc_t2f_v3f (arr, 0 , tex.t, px , py + T, 0);
		1891	rc_t2f_v3f (arr, tex.s, tex.t, px + T, py + T, 0);
		1892	rc_t2f_v3f (arr, tex.s, 0 , px + T, py , 0);
		1893	}
		1894	}
		1895	}
		1896
		1897	// update smooth hash
		1898	if (tex.smoothtile)
		1899	{
		1900	skey.tile = tex.smoothtile;
		1901	skey.level = tex.smoothlevel;
		1902
		1903	smooth_level [tex.smoothlevel >> 5] \|= ((uint32_t)1) << (tex.smoothlevel & 31);
		1904
		1905	// add bits to current tile and all neighbours. skey.x\|y is
		1906	// shifted +1\|+1 so we always stay positive.
		1907
		1908	// bits is ___n cccc CCCC bbbb
		1909	// n do not draw borders&corners
		1910	// c draw these corners, but...
		1911	// C ... not these
		1912	// b draw these borders
		1913
		1914	// borders: 1 ┃· 2 ━━ 4 ·┃ 8 ··
		1915	// ┃· ·· ·┃ ━━
		1916
		1917	// corners: 1 ┛· 2 ·┗ 4 ·· 8 ··
		1918	// ·· ·· ·┏ ┓·
		1919
		1920	// full tile
		1921	skey.x = x + 1; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x1000);
		1922
		1923	// borders
		1924	skey.x = x + 2; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0091);
		1925	skey.x = x + 1; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0032);
		1926	skey.x = x ; skey.y = y + 1; smooth_or_bits (smooth, &skey, 0x0064);
		1927	skey.x = x + 1; skey.y = y ; smooth_or_bits (smooth, &skey, 0x00c8);
		1928
		1929	// corners
		1930	skey.x = x + 2; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0100);
		1931	skey.x = x ; skey.y = y + 2; smooth_or_bits (smooth, &skey, 0x0200);
		1932	skey.x = x ; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0400);
		1933	skey.x = x + 2; skey.y = y ; smooth_or_bits (smooth, &skey, 0x0800);
		1934	}
		1935	}
		1936	}
		1937	}
		1938
		1939	rc_draw (rc);
		1940	rc_clear (rc);
		1941
		1942	// go through all smoothlevels, lowest to highest, then draw.
		1943	// this is basically counting sort
		1944	{
		1945	int w, b;
		1946
		1947	glEnable (GL_TEXTURE_2D);
		1948	glBegin (GL_QUADS);
		1949	for (w = 0; w < 256 / 32; ++w)
		1950	{
		1951	uint32_t smask = smooth_level [w];
		1952	if (smask)
		1953	for (b = 0; b < 32; ++b)
		1954	if (smask & (((uint32_t)1) << b))
		1955	{
		1956	int level = (w << 5) \| b;
		1957	HE *he;
		1958
		1959	hv_iterinit (smooth);
		1960	while ((he = hv_iternext (smooth)))
		1961	{
		1962	smooth_key skey = (smooth_key )HeKEY (he);
		1963	IV bits = SvIVX (HeVAL (he));
		1964
		1965	if (!(bits & 0x1000)
		1966	&& skey->level == level
		1967	&& level > smooth_max [skey->x][skey->y])
		1968	{
		1969	maptex tex = self->tex [skey->tile];
		1970	int px = (((int)skey->x) - 1) * T;
		1971	int py = (((int)skey->y) - 1) * T;
		1972	int border = bits & 15;
		1973	int corner = (bits >> 8) & ~(bits >> 4) & 15;
		1974	float dx = tex.s * .0625f; // 16 images/row
		1975	float dy = tex.t * .5f ; // 2 images/column
		1976
		1977	if (tex.name)
		1978	{
		1979	// this time avoiding texture state changes
		1980	// save gobs of state changes.
		1981	if (key.texname != tex.name)
		1982	{
		1983	glEnd ();
		1984	glBindTexture (GL_TEXTURE_2D, key.texname = tex.name);
		1985	glBegin (GL_QUADS);
		1986	}
		1987
		1988	if (border)
		1989	{
		1990	float ox = border * dx;
		1991
		1992	glTexCoord2f (ox , 0.f ); glVertex2i (px , py );
		1993	glTexCoord2f (ox , dy ); glVertex2i (px , py + T);
		1994	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py + T);
		1995	glTexCoord2f (ox + dx, 0.f ); glVertex2i (px + T, py );
		1996	}
		1997
		1998	if (corner)
		1999	{
		2000	float ox = corner * dx;
		2001
		2002	glTexCoord2f (ox , dy ); glVertex2i (px , py );
		2003	glTexCoord2f (ox , dy * 2.f); glVertex2i (px , py + T);
		2004	glTexCoord2f (ox + dx, dy * 2.f); glVertex2i (px + T, py + T);
		2005	glTexCoord2f (ox + dx, dy ); glVertex2i (px + T, py );
		2006	}
		2007	}
		2008	}
		2009	}
		2010	}
		2011	}
		2012
		2013	glEnd ();
		2014	glDisable (GL_TEXTURE_2D);
		2015	key.texname = -1;
		2016	}
		2017
		2018	hv_clear (smooth);
		2019	}
		2020
		2021	glDisable (GL_BLEND);
		2022	rc_free (rc);
		2023
		2024	// top layer: overlays such as the health bar
		2025	for (y = 0; y < sh; y++)
		2026	if (0 <= y + my && y + my < self->rows)
		2027	{
		2028	maprow *row = self->row + (y + my);
		2029
		2030	for (x = 0; x < sw; x++)
		2031	if (row->c0 <= x + mx && x + mx < row->c1)
		2032	{
		2033	mapcell *cell = row->col + (x + mx - row->c0);
		2034
		2035	int px = x * T;
		2036	int py = y * T;
		2037
		2038	if (cell->stat_hp)
		2039	{
		2040	int width = cell->stat_width * T;
		2041	int thick = (sh * T / 32 + 27) / 28 + 1 + cell->stat_width;
		2042
		2043	glColor3ub (0, 0, 0);
		2044	glRectf (px + 1, py - thick - 2,
		2045	px + width - 1, py);
		2046
		2047	glColor3ub (cell->stat_hp, 255 - cell->stat_hp, 0);
		2048	glRectf (px + 2,
		2049	py - thick - 1,
		2050	px + width - 2 - cell->stat_hp * (width - 4) / 255, py - 1);
		2051	}
		2052	}
		2053	}
		2054	}
		2055
		2056	void
		2057	draw_magicmap (CFPlus::Map self, int dx, int dy, int w, int h, unsigned char *data)
		2058	CODE:
		2059	{
		2060	static float color[16][3] = {
		2061	{ 0.00F, 0.00F, 0.00F },
		2062	{ 1.00F, 1.00F, 1.00F },
		2063	{ 0.00F, 0.00F, 0.55F },
		2064	{ 1.00F, 0.00F, 0.00F },
		2065
		2066	{ 1.00F, 0.54F, 0.00F },
		2067	{ 0.11F, 0.56F, 1.00F },
		2068	{ 0.93F, 0.46F, 0.00F },
		2069	{ 0.18F, 0.54F, 0.34F },
		2070
		2071	{ 0.56F, 0.73F, 0.56F },
		2072	{ 0.80F, 0.80F, 0.80F },
		2073	{ 0.55F, 0.41F, 0.13F },
		2074	{ 0.99F, 0.77F, 0.26F },
		2075
		2076	{ 0.74F, 0.65F, 0.41F },
		2077
		2078	{ 0.00F, 1.00F, 1.00F },
		2079	{ 1.00F, 0.00F, 1.00F },
		2080	{ 1.00F, 1.00F, 0.00F },
		2081	};
		2082
		2083	int x, y;
		2084
		2085	glEnable (GL_TEXTURE_2D);
		2086	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
		2087	glEnable (GL_BLEND);
		2088	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
		2089	glBegin (GL_QUADS);
		2090
		2091	for (y = 0; y < h; y++)
		2092	for (x = 0; x < w; x++)
		2093	{
		2094	unsigned char m = data [x + y * w];
		2095
		2096	if (m)
		2097	{
		2098	float *c = color [m & 15];
		2099
		2100	float tx1 = m & 0x40 ? 0.5 : 0.;
		2101	float tx2 = tx1 + 0.5;
		2102
		2103	glColor4f (c[0], c[1], c[2], 0.75);
		2104	glTexCoord2f (tx1, 0.); glVertex2i (x , y );
		2105	glTexCoord2f (tx1, 1.); glVertex2i (x , y + 1);
		2106	glTexCoord2f (tx2, 1.); glVertex2i (x + 1, y + 1);
		2107	glTexCoord2f (tx2, 0.); glVertex2i (x + 1, y );
		2108	}
		2109	}
		2110
		2111	glEnd ();
		2112	glDisable (GL_BLEND);
		2113	glDisable (GL_TEXTURE_2D);
		2114	}
		2115
		2116	void
		2117	fow_texture (CFPlus::Map self, int mx, int my, int sw, int sh)
678	PPCODE:	2118	PPCODE:
679	{	2119	{
		2120	int x, y;
		2121	int sw1 = sw + 2;
		2122	int sh1 = sh + 2;
		2123	int sh3 = sh * 3;
680	int sw4 = (sw + 3) & ~3;	2124	int sw34 = (sw * 3 + 3) & ~3;
		2125	uint8_t darkness1 = (uint8_t )malloc (sw1 * sh1);
681	SV darkness_sv = sv_2mortal (newSV (sw4 sh));	2126	SV darkness3_sv = sv_2mortal (newSV (sw34 sh3));
682	uint8_t darkness = (uint8_t )SvPVX (darkness_sv);	2127	uint8_t darkness3 = (uint8_t )SvPVX (darkness3_sv);
683		2128
684	SvPOK_only (darkness_sv);	2129	SvPOK_only (darkness3_sv);
685	SvCUR_set (darkness_sv, sw4 * sh);	2130	SvCUR_set (darkness3_sv, sw34 * sh3);
686		2131
687	int vx = self->x + (self->w - sw) / 2 - shift_x;	2132	mx += self->x - 1;
688	int vy = self->y + (self->h - sh) / 2 - shift_y;	2133	my += self->y - 1;
689		2134
690	if (0)	2135	memset (darkness1, 255, sw1 * sh1);
		2136
		2137	for (y = 0; y < sh1; y++)
		2138	if (0 <= y + my && y + my < self->rows)
		2139	{
		2140	maprow *row = self->row + (y + my);
		2141
		2142	for (x = 0; x < sw1; x++)
		2143	if (row->c0 <= x + mx && x + mx < row->c1)
		2144	{
		2145	mapcell *cell = row->col + (x + mx - row->c0);
		2146
		2147	darkness1 [y * sw1 + x] = cell->darkness
		2148	? 255 - (cell->darkness - 1)
		2149	: 255 - FOW_DARKNESS;
		2150	}
		2151	}
		2152
		2153	for (y = 0; y < sh; ++y)
		2154	for (x = 0; x < sw; ++x)
		2155	{
		2156	uint8_t d11 = darkness1 [(y ) * sw1 + x ];
		2157	uint8_t d21 = darkness1 [(y ) * sw1 + x + 1];
		2158	uint8_t d31 = darkness1 [(y ) * sw1 + x + 2];
		2159	uint8_t d12 = darkness1 [(y + 1) * sw1 + x ];
		2160	uint8_t d22 = darkness1 [(y + 1) * sw1 + x + 1];
		2161	uint8_t d32 = darkness1 [(y + 1) * sw1 + x + 2];
		2162	uint8_t d13 = darkness1 [(y + 2) * sw1 + x ];
		2163	uint8_t d23 = darkness1 [(y + 2) * sw1 + x + 1];
		2164	uint8_t d33 = darkness1 [(y + 2) * sw1 + x + 2];
		2165
		2166	uint8_t r11 = (d11 + d21 + d12) / 3;
		2167	uint8_t r21 = d21;
		2168	uint8_t r31 = (d21 + d31 + d32) / 3;
		2169
		2170	uint8_t r12 = d12;
		2171	uint8_t r22 = d22;
		2172	uint8_t r32 = d32;
		2173
		2174	uint8_t r13 = (d13 + d23 + d12) / 3;
		2175	uint8_t r23 = d23;
		2176	uint8_t r33 = (d23 + d33 + d32) / 3;
		2177
		2178	darkness3 [(y * 3 ) * sw34 + (x * 3 )] = MAX (d22, r11);
		2179	darkness3 [(y * 3 ) * sw34 + (x * 3 + 1)] = MAX (d22, r21);
		2180	darkness3 [(y * 3 ) * sw34 + (x * 3 + 2)] = MAX (d22, r31);
		2181	darkness3 [(y * 3 + 1) * sw34 + (x * 3 )] = MAX (d22, r12);
		2182	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 1)] = MAX (d22, r22);
		2183	darkness3 [(y * 3 + 1) * sw34 + (x * 3 + 2)] = MAX (d22, r32);
		2184	darkness3 [(y * 3 + 2) * sw34 + (x * 3 )] = MAX (d22, r13);
		2185	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 1)] = MAX (d22, r23);
		2186	darkness3 [(y * 3 + 2) * sw34 + (x * 3 + 2)] = MAX (d22, r33);
		2187	}
		2188
		2189	free (darkness1);
		2190
		2191	EXTEND (SP, 3);
		2192	PUSHs (sv_2mortal (newSViv (sw34)));
		2193	PUSHs (sv_2mortal (newSViv (sh3)));
		2194	PUSHs (darkness3_sv);
		2195	}
		2196
		2197	SV *
		2198	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
		2199	CODE:
		2200	{
		2201	int x, y, x1, y1;
		2202	SV data_sv = newSV (w h * 7 + 5);
		2203	uint8_t data = (uint8_t )SvPVX (data_sv);
		2204
		2205	data++ = 0; / version 0 format */
		2206	data++ = w >> 8; data++ = w;
		2207	data++ = h >> 8; data++ = h;
		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++)
691	{	2221	{
692	int vx = self->vx = self->w >= sw	2222	maprow *row = 0 <= y && y < self->rows
693	? self->x + (self->w - sw) / 2	2223	? self->row + y
694	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));	2224	: 0;
695		2225
696	int vy = self->vy = self->h >= sh	2226	for (x = x0; x < x1; x++)
697	? self->y + (self->h - sh) / 2	2227	{
698	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));	2228	if (row && row->c0 <= x && x < row->c1)
		2229	{
		2230	mapcell *cell = row->col + (x - row->c0);
		2231	uint8_t flags = 0;
		2232
		2233	if (cell->tile [0]) flags \|= 1;
		2234	if (cell->tile [1]) flags \|= 2;
		2235	if (cell->tile [2]) flags \|= 4;
		2236
		2237	*data++ = flags;
		2238
		2239	if (flags & 1)
		2240	{
		2241	tileid tile = cell->tile [0];
		2242	*data++ = tile >> 8;
		2243	*data++ = tile;
		2244	}
		2245
		2246	if (flags & 2)
		2247	{
		2248	tileid tile = cell->tile [1];
		2249	*data++ = tile >> 8;
		2250	*data++ = tile;
		2251	}
		2252
		2253	if (flags & 4)
		2254	{
		2255	tileid tile = cell->tile [2];
		2256	*data++ = tile >> 8;
		2257	*data++ = tile;
		2258	}
		2259	}
		2260	else
		2261	*data++ = 0;
		2262	}
699	}	2263	}
700		2264
701	glColor4ub (255, 255, 255, 255);	2265	SvPOK_only (data_sv);
		2266	SvCUR_set (data_sv, data - (uint8_t *)SvPVX (data_sv));
		2267	RETVAL = data_sv;
		2268	}
		2269	OUTPUT:
		2270	RETVAL
702		2271
703	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);	2272	void
704	glEnable (GL_BLEND);	2273	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)
705	glEnable (GL_TEXTURE_2D);	2274	PPCODE:
706	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);	2275	{
707		2276	int x, y, z;
		2277	int w, h;
708	int x, y, z;	2278	int x1, y1;
709		2279
710	int last_name = 0;	2280	if (*data++ != 0)
		2281	XSRETURN_EMPTY; /* version mismatch */
711		2282
712	glBegin (GL_QUADS);	2283	w = data++ << 8; w \|= data++;
		2284	h = data++ << 8; h \|= data++;
713		2285
714	for (z = 0; z < 3; z++)	2286	// we need to do this 'cause we don't keep an absolute coord system for rows
		2287	// TODO: treat rows as we treat columns
		2288	map_get_row (self, y0 + self->y - self->oy);//D
		2289	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
		2290
		2291	x0 += self->x - self->ox;
		2292	y0 += self->y - self->oy;
		2293
		2294	x1 = x0 + w;
		2295	y1 = y0 + h;
		2296
715	for (y = 0; y < sh; y++)	2297	for (y = y0; y < y1; y++)
716	if (0 <= y + vy && y + vy < self->rows)	2298	{
		2299	maprow *row = map_get_row (self, y);
		2300
		2301	for (x = x0; x < x1; x++)
717	{	2302	{
718	maprow *row = self->row + (y + vy);	2303	uint8_t flags = *data++;
719		2304
720	for (x = 0; x < sw; x++)	2305	if (flags)
721	if (row->c0 <= x + vx && x + vx < row->c1)	2306	{
		2307	mapcell *cell = row_get_cell (row, x);
		2308	tileid tile[3] = { 0, 0, 0 };
		2309
		2310	if (flags & 1) { tile[0] = data++ << 8; tile[0] \|= data++; }
		2311	if (flags & 2) { tile[1] = data++ << 8; tile[1] \|= data++; }
		2312	if (flags & 4) { tile[2] = data++ << 8; tile[2] \|= data++; }
		2313
		2314	if (cell->darkness == 0)
722	{	2315	{
723	mapcell *cell = row->col + (x + vx - row->c0);
724
725	darkness[y * sw4 + x] = cell->darkness < 0
726	? 255 - FOW_DARKNESS
727	: 255 - cell->darkness;	2316	cell->darkness = 0;
728		2317
729	uint16_t face = cell->face [z];	2318	for (z = 0; z <= 2; z++)
730
731	if (face)
732	{	2319	{
733	mapface tex = self->face [face];	2320	tileid t = tile [z];
734		2321
735	int px = (x + 1) * 32 - tex.w;	2322	if (t >= self->texs \|\| (t && !self->tex [t].name))
736	int py = (y + 1) * 32 - tex.h;
737
738	if (last_name != tex.name)
739	{	2323	{
740	glEnd ();	2324	XPUSHs (sv_2mortal (newSViv (t)));
741	last_name = tex.name;	2325	need_texid (self, t);
742	glBindTexture (GL_TEXTURE_2D, last_name);
743	glBegin (GL_QUADS);
744	}	2326	}
745		2327
746	glTexCoord2f (0 , 0 ); glVertex2f (px , py );	2328	cell->tile [z] = t;
747	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
748	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
749	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
750	}	2329	}
751	}	2330	}
		2331	}
752	}	2332	}
		2333	}
		2334	}
753		2335
		2336	MODULE = CFPlus PACKAGE = CFPlus::RW
		2337
		2338	CFPlus::RW
		2339	new (SV class, SV data_sv)
		2340	CODE:
		2341	{
		2342	STRLEN datalen;
		2343	char *data = SvPVbyte (data_sv, datalen);
		2344
		2345	RETVAL = SDL_RWFromConstMem (data, datalen);
		2346	}
		2347	OUTPUT:
		2348	RETVAL
		2349
		2350	CFPlus::RW
		2351	new_from_file (SV class, const char path, const char *mode = "rb")
		2352	CODE:
		2353	RETVAL = SDL_RWFromFile (path, mode);
		2354	OUTPUT:
		2355	RETVAL
		2356
		2357	# fails on win32:
		2358	# CFPlus.xs(2268) : error C2059: syntax error : '('
		2359	#void
		2360	#close (CFPlus::RW self)
		2361	# CODE:
		2362	# (self->(close)) (self);
		2363
		2364	MODULE = CFPlus PACKAGE = CFPlus::Channel
		2365
		2366	PROTOTYPES: DISABLE
		2367
		2368	CFPlus::Channel
		2369	find ()
		2370	CODE:
		2371	{
		2372	RETVAL = Mix_GroupAvailable (-1);
		2373
		2374	if (RETVAL < 0)
		2375	{
		2376	RETVAL = Mix_GroupOldest (-1);
		2377
		2378	if (RETVAL < 0)
		2379	XSRETURN_UNDEF;
		2380
		2381	Mix_HaltChannel (RETVAL);
		2382	}
		2383
		2384	Mix_UnregisterAllEffects (RETVAL);
		2385	Mix_Volume (RETVAL, 128);
		2386	}
		2387	OUTPUT:
		2388	RETVAL
		2389
		2390	void
		2391	halt (CFPlus::Channel self)
		2392	CODE:
		2393	Mix_HaltChannel (self);
		2394
		2395	void
		2396	expire (CFPlus::Channel self, int ticks = -1)
		2397	CODE:
		2398	Mix_ExpireChannel (self, ticks);
		2399
		2400	void
		2401	fade_out (CFPlus::Channel self, int ticks = -1)
		2402	CODE:
		2403	Mix_FadeOutChannel (self, ticks);
		2404
		2405	int
		2406	volume (CFPlus::Channel self, int volume)
		2407	CODE:
		2408	RETVAL = Mix_Volume (self, CLAMP (volume, 0, 128));
		2409	OUTPUT:
		2410	RETVAL
		2411
		2412	void
		2413	unregister_all_effects (CFPlus::Channel self)
		2414	CODE:
		2415	Mix_UnregisterAllEffects (self);
		2416
		2417	void
		2418	set_panning (CFPlus::Channel self, int left, int right)
		2419	CODE:
		2420	left = CLAMP (left , 0, 255);
		2421	right = CLAMP (right, 0, 255);
		2422	Mix_SetPanning (self, left, right);
		2423
		2424	void
		2425	set_distance (CFPlus::Channel self, int distance)
		2426	CODE:
		2427	Mix_SetDistance (self, CLAMP (distance, 0, 255));
		2428
		2429	void
		2430	set_position (CFPlus::Channel self, int angle, int distance)
		2431	CODE:
		2432
		2433	void
		2434	set_position_r (CFPlus::Channel self, int dx, int dy, int maxdistance)
		2435	CODE:
		2436	{
		2437	int distance = sqrtf (dx * dx + dy * dy) * (255.f / sqrtf (maxdistance * maxdistance));
		2438	int angle = 360 + (int)roundf (atan2f (dx, -dy) * 180.f / (float)M_PI);
		2439	Mix_SetPosition (self, angle, CLAMP (distance, 0, 255));
		2440	}
		2441
		2442	void
		2443	set_reverse_stereo (CFPlus::Channel self, int flip)
		2444	CODE:
		2445	Mix_SetReverseStereo (self, flip);
		2446
		2447	MODULE = CFPlus PACKAGE = CFPlus::MixChunk
		2448
		2449	PROTOTYPES: DISABLE
		2450
		2451	CFPlus::MixChunk
		2452	new (SV *class, CFPlus::RW rwops)
		2453	CODE:
		2454	RETVAL = Mix_LoadWAV_RW (rwops, 1);
		2455	OUTPUT:
		2456	RETVAL
		2457
		2458	void
		2459	DESTROY (CFPlus::MixChunk self)
		2460	CODE:
		2461	Mix_FreeChunk (self);
		2462
		2463	int
		2464	volume (CFPlus::MixChunk self, int volume = -1)
		2465	CODE:
		2466	if (items > 1)
		2467	volume = CLAMP (volume, 0, 128);
		2468	RETVAL = Mix_VolumeChunk (self, volume);
		2469	OUTPUT:
		2470	RETVAL
		2471
		2472	CFPlus::Channel
		2473	play (CFPlus::MixChunk self, CFPlus::Channel channel = -1, int loops = 0, int ticks = -1)
		2474	CODE:
		2475	{
		2476	RETVAL = Mix_PlayChannelTimed (channel, self, loops, ticks);
		2477
		2478	if (RETVAL < 0)
		2479	XSRETURN_UNDEF;
		2480
		2481	if (channel < 0)
		2482	{
		2483	Mix_UnregisterAllEffects (RETVAL);
		2484	Mix_Volume (RETVAL, 128);
		2485	}
		2486	}
		2487	OUTPUT:
		2488	RETVAL
		2489
		2490	MODULE = CFPlus PACKAGE = CFPlus::MixMusic
		2491
		2492	int
		2493	volume (int volume = -1)
		2494	PROTOTYPE: ;$
		2495	CODE:
		2496	if (items > 0)
		2497	volume = CLAMP (volume, 0, 128);
		2498	RETVAL = Mix_VolumeMusic (volume);
		2499	OUTPUT:
		2500	RETVAL
		2501
		2502	void
		2503	fade_out (int ms)
		2504	CODE:
		2505	Mix_FadeOutMusic (ms);
		2506
		2507	void
		2508	halt ()
		2509	CODE:
		2510	Mix_HaltMusic ();
		2511
		2512	CFPlus::MixMusic
		2513	new (SV *class, CFPlus::RW rwops)
		2514	CODE:
		2515	RETVAL = Mix_LoadMUS_RW (rwops);
		2516	OUTPUT:
		2517	RETVAL
		2518
		2519	void
		2520	DESTROY (CFPlus::MixMusic self)
		2521	CODE:
		2522	Mix_FreeMusic (self);
		2523
		2524	int
		2525	play (CFPlus::MixMusic self, int loops = -1)
		2526	CODE:
		2527	RETVAL = Mix_PlayMusic (self, loops);
		2528	OUTPUT:
		2529	RETVAL
		2530
		2531	void
		2532	fade_in_pos (CFPlus::MixMusic self, int loops, int ms, double position)
		2533	CODE:
		2534	Mix_FadeInMusicPos (self, loops, ms, position);
		2535
		2536	MODULE = CFPlus PACKAGE = CFPlus::OpenGL
		2537
		2538	PROTOTYPES: ENABLE
		2539
		2540	BOOT:
		2541	{
		2542	HV *stash = gv_stashpv ("CFPlus::OpenGL", 1);
		2543	static const struct {
		2544	const char *name;
		2545	IV iv;
		2546	} *civ, const_iv[] = {
		2547	# define const_iv(name) { # name, (IV)name }
		2548	const_iv (GL_VENDOR),
		2549	const_iv (GL_VERSION),
		2550	const_iv (GL_EXTENSIONS),
		2551	const_iv (GL_COLOR_MATERIAL),
		2552	const_iv (GL_SMOOTH),
		2553	const_iv (GL_FLAT),
		2554	const_iv (GL_DITHER),
		2555	const_iv (GL_BLEND),
		2556	const_iv (GL_CULL_FACE),
		2557	const_iv (GL_SCISSOR_TEST),
		2558	const_iv (GL_DEPTH_TEST),
		2559	const_iv (GL_ALPHA_TEST),
		2560	const_iv (GL_NORMALIZE),
		2561	const_iv (GL_RESCALE_NORMAL),
		2562	const_iv (GL_FRONT),
		2563	const_iv (GL_BACK),
		2564	const_iv (GL_AUX0),
		2565	const_iv (GL_AND),
		2566	const_iv (GL_ONE),
		2567	const_iv (GL_ZERO),
		2568	const_iv (GL_SRC_ALPHA),
		2569	const_iv (GL_DST_ALPHA),
		2570	const_iv (GL_ONE_MINUS_SRC_ALPHA),
		2571	const_iv (GL_ONE_MINUS_DST_ALPHA),
		2572	const_iv (GL_SRC_ALPHA_SATURATE),
		2573	const_iv (GL_RGB),
		2574	const_iv (GL_RGBA),
		2575	const_iv (GL_RGBA4),
		2576	const_iv (GL_RGBA8),
		2577	const_iv (GL_RGB5_A1),
		2578	const_iv (GL_UNSIGNED_BYTE),
		2579	const_iv (GL_UNSIGNED_SHORT),
		2580	const_iv (GL_UNSIGNED_INT),
		2581	const_iv (GL_ALPHA),
		2582	const_iv (GL_INTENSITY),
		2583	const_iv (GL_LUMINANCE),
		2584	const_iv (GL_LUMINANCE_ALPHA),
		2585	const_iv (GL_FLOAT),
		2586	const_iv (GL_UNSIGNED_INT_8_8_8_8_REV),
		2587	const_iv (GL_COMPRESSED_ALPHA_ARB),
		2588	const_iv (GL_COMPRESSED_LUMINANCE_ARB),
		2589	const_iv (GL_COMPRESSED_LUMINANCE_ALPHA_ARB),
		2590	const_iv (GL_COMPRESSED_INTENSITY_ARB),
		2591	const_iv (GL_COMPRESSED_RGB_ARB),
		2592	const_iv (GL_COMPRESSED_RGBA_ARB),
		2593	const_iv (GL_COMPILE),
		2594	const_iv (GL_PROXY_TEXTURE_1D),
		2595	const_iv (GL_PROXY_TEXTURE_2D),
		2596	const_iv (GL_TEXTURE_1D),
		2597	const_iv (GL_TEXTURE_2D),
		2598	const_iv (GL_TEXTURE_ENV),
		2599	const_iv (GL_TEXTURE_MAG_FILTER),
		2600	const_iv (GL_TEXTURE_MIN_FILTER),
		2601	const_iv (GL_TEXTURE_ENV_MODE),
		2602	const_iv (GL_TEXTURE_WRAP_S),
		2603	const_iv (GL_TEXTURE_WRAP_T),
		2604	const_iv (GL_REPEAT),
		2605	const_iv (GL_CLAMP),
		2606	const_iv (GL_CLAMP_TO_EDGE),
		2607	const_iv (GL_NEAREST),
		2608	const_iv (GL_LINEAR),
		2609	const_iv (GL_NEAREST_MIPMAP_NEAREST),
		2610	const_iv (GL_LINEAR_MIPMAP_NEAREST),
		2611	const_iv (GL_NEAREST_MIPMAP_LINEAR),
		2612	const_iv (GL_LINEAR_MIPMAP_LINEAR),
		2613	const_iv (GL_GENERATE_MIPMAP),
		2614	const_iv (GL_MODULATE),
		2615	const_iv (GL_DECAL),
		2616	const_iv (GL_REPLACE),
		2617	const_iv (GL_DEPTH_BUFFER_BIT),
		2618	const_iv (GL_COLOR_BUFFER_BIT),
		2619	const_iv (GL_PROJECTION),
		2620	const_iv (GL_MODELVIEW),
		2621	const_iv (GL_COLOR_LOGIC_OP),
		2622	const_iv (GL_SEPARABLE_2D),
		2623	const_iv (GL_CONVOLUTION_2D),
		2624	const_iv (GL_CONVOLUTION_BORDER_MODE),
		2625	const_iv (GL_CONSTANT_BORDER),
		2626	const_iv (GL_POINTS),
		2627	const_iv (GL_LINES),
		2628	const_iv (GL_LINE_STRIP),
		2629	const_iv (GL_LINE_LOOP),
		2630	const_iv (GL_QUADS),
		2631	const_iv (GL_QUAD_STRIP),
		2632	const_iv (GL_TRIANGLES),
		2633	const_iv (GL_TRIANGLE_STRIP),
		2634	const_iv (GL_TRIANGLE_FAN),
		2635	const_iv (GL_POLYGON),
		2636	const_iv (GL_PERSPECTIVE_CORRECTION_HINT),
		2637	const_iv (GL_POINT_SMOOTH_HINT),
		2638	const_iv (GL_LINE_SMOOTH_HINT),
		2639	const_iv (GL_POLYGON_SMOOTH_HINT),
		2640	const_iv (GL_GENERATE_MIPMAP_HINT),
		2641	const_iv (GL_TEXTURE_COMPRESSION_HINT),
		2642	const_iv (GL_FASTEST),
		2643	const_iv (GL_DONT_CARE),
		2644	const_iv (GL_NICEST),
		2645	const_iv (GL_V2F),
		2646	const_iv (GL_V3F),
		2647	const_iv (GL_T2F_V3F),
		2648	const_iv (GL_T2F_N3F_V3F),
		2649	# undef const_iv
		2650	};
		2651
		2652	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
		2653	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
		2654
		2655	texture_av = newAV ();
		2656	AvREAL_off (texture_av);
		2657	}
		2658
		2659	void
		2660	disable_GL_EXT_blend_func_separate ()
		2661	CODE:
		2662	gl.BlendFuncSeparate = 0;
		2663	gl.BlendFuncSeparateEXT = 0;
		2664
		2665	char *
		2666	gl_vendor ()
		2667	CODE:
		2668	RETVAL = (char *)glGetString (GL_VENDOR);
		2669	OUTPUT:
		2670	RETVAL
		2671
		2672	char *
		2673	gl_version ()
		2674	CODE:
		2675	RETVAL = (char *)glGetString (GL_VERSION);
		2676	OUTPUT:
		2677	RETVAL
		2678
		2679	char *
		2680	gl_extensions ()
		2681	CODE:
		2682	RETVAL = (char *)glGetString (GL_EXTENSIONS);
		2683	OUTPUT:
		2684	RETVAL
		2685
		2686	const char *glGetString (GLenum pname)
		2687
		2688	GLint glGetInteger (GLenum pname)
		2689	CODE:
		2690	glGetIntegerv (pname, &RETVAL);
		2691	OUTPUT:
		2692	RETVAL
		2693
		2694	GLdouble glGetDouble (GLenum pname)
		2695	CODE:
		2696	glGetDoublev (pname, &RETVAL);
		2697	OUTPUT:
		2698	RETVAL
		2699
		2700	int glGetError ()
		2701
		2702	void glFinish ()
		2703
		2704	void glClear (int mask)
		2705
		2706	void glClearColor (float r, float g, float b, float a = 1.0)
		2707	PROTOTYPE: @
		2708
		2709	void glEnable (int cap)
		2710
		2711	void glDisable (int cap)
		2712
		2713	void glShadeModel (int mode)
		2714
		2715	void glHint (int target, int mode)
		2716
		2717	void glBlendFunc (int sfactor, int dfactor)
		2718
		2719	void glBlendFuncSeparate (int sa, int da, int saa, int daa)
		2720	CODE:
		2721	gl_BlendFuncSeparate (sa, da, saa, daa);
		2722
		2723	void glDepthMask (int flag)
		2724
		2725	void glLogicOp (int opcode)
		2726
		2727	void glColorMask (int red, int green, int blue, int alpha)
		2728
		2729	void glMatrixMode (int mode)
		2730
		2731	void glPushMatrix ()
		2732
		2733	void glPopMatrix ()
		2734
		2735	void glLoadIdentity ()
		2736
		2737	void glDrawBuffer (int buffer)
		2738
		2739	void glReadBuffer (int buffer)
		2740
		2741	# near_ and far_ are due to microsofts buggy "c" compiler
		2742	void glFrustum (double left, double right, double bottom, double top, double near_, double far_)
		2743
		2744	# near_ and far_ are due to microsofts buggy "c" compiler
		2745	void glOrtho (double left, double right, double bottom, double top, double near_, double far_)
		2746
		2747	PROTOTYPES: DISABLE
		2748
		2749	void glViewport (int x, int y, int width, int height)
		2750
		2751	void glScissor (int x, int y, int width, int height)
		2752
		2753	void glTranslate (float x, float y, float z = 0.)
		2754	CODE:
		2755	glTranslatef (x, y, z);
		2756
		2757	void glScale (float x, float y, float z = 1.)
		2758	CODE:
		2759	glScalef (x, y, z);
		2760
		2761	void glRotate (float angle, float x, float y, float z)
		2762	CODE:
		2763	glRotatef (angle, x, y, z);
		2764
		2765	void glColor (float r, float g, float b, float a = 1.0)
		2766	ALIAS:
		2767	glColor_premultiply = 1
		2768	CODE:
		2769	if (ix)
		2770	{
		2771	r *= a;
		2772	g *= a;
		2773	b *= a;
		2774	}
		2775	// microsoft visual "c" rounds instead of truncating...
		2776	glColor4f (r, g, b, a);
		2777
		2778	void glRasterPos (float x, float y, float z = 0.)
		2779	CODE:
		2780	glRasterPos3f (0, 0, z);
		2781	glBitmap (0, 0, 0, 0, x, y, 0);
		2782
		2783	void glVertex (float x, float y, float z = 0.)
		2784	CODE:
		2785	glVertex3f (x, y, z);
		2786
		2787	void glTexCoord (float s, float t)
		2788	CODE:
		2789	glTexCoord2f (s, t);
		2790
		2791	void glRect (float x1, float y1, float x2, float y2)
		2792	CODE:
		2793	glRectf (x1, y1, x2, y2);
		2794
		2795	void glRect_lineloop (float x1, float y1, float x2, float y2)
		2796	CODE:
		2797	glBegin (GL_LINE_LOOP);
		2798	glVertex2f (x1, y1);
		2799	glVertex2f (x2, y1);
		2800	glVertex2f (x2, y2);
		2801	glVertex2f (x1, y2);
754	glEnd ();	2802	glEnd ();
755		2803
756	glDisable (GL_TEXTURE_2D);	2804	PROTOTYPES: ENABLE
		2805
		2806	void glBegin (int mode)
		2807
		2808	void glEnd ()
		2809
		2810	void glPointSize (GLfloat size)
		2811
		2812	void glLineWidth (GLfloat width)
		2813
		2814	void glInterleavedArrays (int format, int stride, char *data)
		2815
		2816	void glDrawElements (int mode, int count, int type, char *indices)
		2817
		2818	# 1.2 void glDrawRangeElements (int mode, int start, int end
		2819
		2820	void glTexEnv (int target, int pname, float param)
		2821	CODE:
		2822	glTexEnvf (target, pname, param);
		2823
		2824	void glTexParameter (int target, int pname, float param)
		2825	CODE:
		2826	glTexParameterf (target, pname, param);
		2827
		2828	void glBindTexture (int target, int name)
		2829
		2830	void glConvolutionParameter (int target, int pname, float params)
		2831	CODE:
		2832	if (gl.ConvolutionParameterf)
		2833	gl.ConvolutionParameterf (target, pname, params);
		2834
		2835	void glConvolutionFilter2D (int target, int internalformat, int width, int height, int format, int type, char *data)
		2836	CODE:
		2837	if (gl.ConvolutionFilter2D)
		2838	gl.ConvolutionFilter2D (target, internalformat, width, height, format, type, data);
		2839
		2840	void glSeparableFilter2D (int target, int internalformat, int width, int height, int format, int type, char row, char column)
		2841	CODE:
		2842	if (gl.SeparableFilter2D)
		2843	gl.SeparableFilter2D (target, internalformat, width, height, format, type, row, column);
		2844
		2845	void glTexImage2D (int target, int level, int internalformat, int width, int height, int border, int format, int type, char *data)
		2846
		2847	void glCopyTexImage2D (int target, int level, int internalformat, int x, int y, int width, int height, int border)
		2848
		2849	void glDrawPixels (int width, int height, int format, int type, char *pixels)
		2850
		2851	void glPixelZoom (float x, float y)
		2852
		2853	void glCopyPixels (int x, int y, int width, int height, int type = GL_COLOR)
		2854
		2855	int glGenTexture ()
		2856	CODE:
		2857	RETVAL = gen_texture ();
		2858	OUTPUT:
		2859	RETVAL
		2860
		2861	void glDeleteTexture (int name)
		2862	CODE:
		2863	del_texture (name);
		2864
		2865	int glGenList ()
		2866	CODE:
		2867	RETVAL = glGenLists (1);
		2868	OUTPUT:
		2869	RETVAL
		2870
		2871	void glDeleteList (int list)
		2872	CODE:
		2873	glDeleteLists (list, 1);
		2874
		2875	void glNewList (int list, int mode = GL_COMPILE)
		2876
		2877	void glEndList ()
		2878
		2879	void glCallList (int list)
		2880
		2881	MODULE = CFPlus PACKAGE = CFPlus::UI::Base
		2882
		2883	PROTOTYPES: DISABLE
		2884
		2885	void
		2886	find_widget (SV *self, NV x, NV y)
		2887	PPCODE:
		2888	{
		2889	if (within_widget (self, x, y))
		2890	XPUSHs (self);
		2891	}
		2892
		2893	BOOT:
		2894	{
		2895	hover_gv = gv_fetchpv ("CFPlus::UI::HOVER", 1, SVt_NV);
		2896
		2897	draw_x_gv = gv_fetchpv ("CFPlus::UI::Base::draw_x", 1, SVt_NV);
		2898	draw_y_gv = gv_fetchpv ("CFPlus::UI::Base::draw_y", 1, SVt_NV);
		2899	draw_w_gv = gv_fetchpv ("CFPlus::UI::Base::draw_w", 1, SVt_NV);
		2900	draw_h_gv = gv_fetchpv ("CFPlus::UI::Base::draw_h", 1, SVt_NV);
		2901	}
		2902
		2903	void
		2904	draw (SV *self)
		2905	CODE:
		2906	{
		2907	HV *hv;
		2908	SV **svp;
		2909	NV x, y, w, h;
		2910	SV *draw_x_sv = GvSV (draw_x_gv);
		2911	SV *draw_y_sv = GvSV (draw_y_gv);
		2912	SV *draw_w_sv = GvSV (draw_w_gv);
		2913	SV *draw_h_sv = GvSV (draw_h_gv);
		2914	double draw_x, draw_y;
		2915
		2916	if (!SvROK (self))
		2917	croak ("CFPlus::Base::draw: %s not a reference", SvPV_nolen (self));
		2918
		2919	hv = (HV *)SvRV (self);
		2920
		2921	if (SvTYPE (hv) != SVt_PVHV)
		2922	croak ("CFPlus::Base::draw: %s not a hashref", SvPV_nolen (self));
		2923
		2924	svp = hv_fetch (hv, "w", 1, 0); w = svp ? SvNV (*svp) : 0.;
		2925	svp = hv_fetch (hv, "h", 1, 0); h = svp ? SvNV (*svp) : 0.;
		2926
		2927	if (!h \|\| !w)
		2928	XSRETURN_EMPTY;
		2929
		2930	svp = hv_fetch (hv, "x", 1, 0); x = svp ? SvNV (*svp) : 0.;
		2931	svp = hv_fetch (hv, "y", 1, 0); y = svp ? SvNV (*svp) : 0.;
		2932
		2933	draw_x = SvNV (draw_x_sv) + x;
		2934	draw_y = SvNV (draw_y_sv) + y;
		2935
		2936	if (draw_x + w < 0 \|\| draw_x >= SvNV (draw_w_sv)
		2937	\|\| draw_y + h < 0 \|\| draw_y >= SvNV (draw_h_sv))
		2938	XSRETURN_EMPTY;
		2939
		2940	sv_setnv (draw_x_sv, draw_x);
		2941	sv_setnv (draw_y_sv, draw_y);
		2942
		2943	glPushMatrix ();
		2944	glTranslated (x, y, 0);
		2945
		2946	if (SvROK (GvSV (hover_gv)) && SvRV (GvSV (hover_gv)) == (SV *)hv)
		2947	{
		2948	svp = hv_fetch (hv, "can_hover", sizeof ("can_hover") - 1, 0);
		2949
		2950	if (svp && SvTRUE (*svp))
		2951	{
		2952	glColor4f (1.0f * 0.2f, 0.8f * 0.2f, 0.5f * 0.2f, 0.2f);
		2953	glEnable (GL_BLEND);
		2954	glBlendFunc (GL_ONE, GL_ONE_MINUS_SRC_ALPHA);
		2955	glBegin (GL_QUADS);
		2956	glVertex2f (0, 0);
		2957	glVertex2f (w, 0);
		2958	glVertex2f (w, h);
		2959	glVertex2f (0, h);
		2960	glEnd ();
757	glDisable (GL_BLEND);	2961	glDisable (GL_BLEND);
		2962	}
		2963	}
		2964	#if 0
		2965	// draw borders, for debugging
		2966	glPushMatrix ();
		2967	glColor4f (1., 1., 0., 1.);
		2968	glTranslatef (.5, .5, 0.);
		2969	glBegin (GL_LINE_LOOP);
		2970	glVertex2f (0 , 0);
		2971	glVertex2f (w - 1, 0);
		2972	glVertex2f (w - 1, h - 1);
		2973	glVertex2f (0 , h - 1);
		2974	glEnd ();
		2975	glPopMatrix ();
		2976	#endif
		2977	PUSHMARK (SP);
		2978	XPUSHs (self);
		2979	PUTBACK;
		2980	call_method ("_draw", G_VOID \| G_DISCARD);
		2981	SPAGAIN;
758		2982
759	EXTEND (SP, 3);	2983	glPopMatrix ();
760	PUSHs (sv_2mortal (newSViv (sw4)));
761	PUSHs (sv_2mortal (newSViv (sh)));
762	PUSHs (darkness_sv);
763	}
764		2984
		2985	draw_x = draw_x - x; sv_setnv (draw_x_sv, draw_x);
		2986	draw_y = draw_y - y; sv_setnv (draw_y_sv, draw_y);
		2987	}
		2988

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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 1.40 by root, Sat Apr 15 01:13:46 2006 UTC vs. Revision 1.237 by root, Sun Oct 14 15:33:30 2007 UTC

Diff Legend

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.40 by root, Sat Apr 15 01:13:46 2006 UTC vs.
Revision 1.237 by root, Sun Oct 14 15:33:30 2007 UTC