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

Comparing deliantra/Deliantra-Client/Client.xs (file contents):
Revision 1.51 by root, Wed Apr 19 20:46:44 2006 UTC vs.
Revision 1.238 by root, Sat Nov 3 12:08:43 2007 UTC

1	#ifdef _WIN32	1	#ifdef _WIN32
		2	# define WIN32_LEAN_AND_MEAN
		3	# define NTDDI_VERSION NTDDI_WIN2K // needed to get win2000 api calls
2	# include <malloc.h>	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>
3	#endif	14	#endif
4		15
5	#include "EXTERN.h"	16	#include "EXTERN.h"
6	#include "perl.h"	17	#include "perl.h"
7	#include "XSUB.h"	18	#include "XSUB.h"
8		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>
9	#include <string.h>	31	#include <string.h>
10	#include <stdio.h>	32	#include <stdio.h>
		33	#include <stdlib.h>
		34
		35	#define USE_RWOPS 1 // for SDL_mixer:LoadMUS_RW
11		36
12	#include <SDL.h>	37	#include <SDL.h>
		38	#include <SDL_thread.h>
		39	#include <SDL_endian.h>
13	#include <SDL_image.h>	40	#include <SDL_image.h>
		41	#include <SDL_mixer.h>
14	#include <SDL_opengl.h>	42	#include <SDL_opengl.h>
15		43
		44	#define PANGO_ENABLE_BACKEND
		45	#define G_DISABLE_CAST_CHECKS
		46
16	#include <glib/gmacros.h>	47	#include <glib/gmacros.h>
17		48
18	#include <pango/pango.h>	49	#include <pango/pango.h>
19	#include <pango/pangofc-fontmap.h>
20	#include <pango/pangoft2.h>
21		50
22	#ifndef _WIN32	51	#ifndef _WIN32
23	# include <sys/types.h>	52	# include <sys/types.h>
24	# include <sys/socket.h>	53	# include <sys/socket.h>
25	# include <netinet/in.h>	54	# include <netinet/in.h>
26	# include <netinet/tcp.h>	55	# include <netinet/tcp.h>
27	# include <inttypes.h>	56	# include <inttypes.h>
28	#else
29	typedef unsigned char uint8_t;
30	typedef unsigned short uint16_t;
31	typedef unsigned int uint32_t;
32	typedef signed char int8_t;
33	typedef signed short int16_t;
34	typedef signed int int32_t;
35	#endif	57	#endif
		58
		59	#define OBJ_STR "\xef\xbf\xbc" /* U+FFFC, object replacement character */
36		60
37	#define FOW_DARKNESS 32	61	#define FOW_DARKNESS 32
38		62
39	#define MAP_EXTEND_X 32	63	#define MAP_EXTEND_X 32
40	#define MAP_EXTEND_Y 512	64	#define MAP_EXTEND_Y 512
41		65
42	static PangoContext *context;	66	#define MIN_FONT_HEIGHT 10
43	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	}
44		149
45	typedef struct cf_layout {	150	typedef struct cf_layout {
46	PangoLayout *pl;	151	PangoLayout *pl;
		152	float r, g, b, a; // default color for rgba mode
47	int base_height;	153	int base_height;
		154	CFPlus__Font font;
		155	rc_t *rc;
48	} *CFClient__Layout;	156	} *CFPlus__Layout;
		157
		158	static CFPlus__Font default_font;
		159	static PangoContext *opengl_context;
		160	static PangoFontMap *opengl_fontmap;
49		161
50	static void	162	static void
51	substitute_func (FcPattern *pattern, gpointer data)	163	substitute_func (FcPattern *pattern, gpointer data)
52	{	164	{
53	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
54	FcPatternAddBool (pattern, FC_AUTOHINT, 0);	169	FcPatternAddBool (pattern, FC_AUTOHINT, 0);
55	}	170	}
56		171
57	static void	172	static void
58	layout_update (CFClient__Layout self)	173	layout_update_font (CFPlus__Layout self)
59	{	174	{
60	/* 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
61	* reasonably well with bitstream vera	176	* reasonably well with bitstream vera
62	*/	177	*/
63	PangoFontDescription *font = pango_context_get_font_description (context);	178	PangoFontDescription *font = self->font ? self->font : default_font;
64		179
65	int height = self->base_height * (PANGO_SCALE * 8 / 10);
66
67	if (pango_font_description_get_size (font) != height)
68	{
69	pango_font_description_set_absolute_size (font, height);	180	pango_font_description_set_absolute_size (font,
70	pango_layout_context_changed (self->pl);	181	MAX (MIN_FONT_HEIGHT, self->base_height) * (PANGO_SCALE * 8 / 10));
71	}	182
		183	pango_layout_set_font_description (self->pl, font);
72	}	184	}
73		185
74	static void	186	static void
75	layout_get_pixel_size (CFClient__Layout self, int *w, int *h)	187	layout_get_pixel_size (CFPlus__Layout self, int *w, int *h)
76	{	188	{
77	layout_update (self);	189	PangoRectangle rect;
78		190
		191	// get_pixel_* wrongly rounds down
79	pango_layout_get_pixel_size (self->pl, w, h);	192	pango_layout_get_extents (self->pl, 0, &rect);
80		193
81	*w = (*w + 3) & ~3;	194	rect.width = (rect.width + PANGO_SCALE - 1) / PANGO_SCALE;
82	if (!*w) *w = 1;	195	rect.height = (rect.height + PANGO_SCALE - 1) / PANGO_SCALE;
83	if (!*h) *h = 1;
84	}
85		196
		197	if (!rect.width) rect.width = 1;
		198	if (!rect.height) rect.height = 1;
		199
		200	*w = rect.width;
		201	*h = rect.height;
		202	}
		203
		204	typedef uint16_t tileid;
86	typedef uint16_t mapface;	205	typedef uint16_t faceid;
87		206
88	typedef struct {	207	typedef struct {
89	GLint name;	208	GLuint name;
90	int w, h;	209	int w, h;
91	float s, t;	210	float s, t;
92	uint8_t r, g, b, a;	211	uint8_t r, g, b, a;
		212	tileid smoothtile;
		213	uint8_t smoothlevel;
93	} maptex;	214	} maptex;
94		215
95	typedef struct {	216	typedef struct {
		217	uint32_t player;
		218	tileid tile[3];
96	int16_t darkness;	219	uint16_t darkness;
97	mapface face[3];	220	uint8_t stat_width, stat_hp, flags, smoothmax;
98	} mapcell;	221	} mapcell;
99		222
100	typedef struct {	223	typedef struct {
101	int32_t c0, c1;	224	int32_t c0, c1;
102	mapcell *col;	225	mapcell *col;
103	} maprow;	226	} maprow;
104		227
105	typedef struct map {	228	typedef struct map {
106	int x, y, w, h;	229	int x, y, w, h;
107	int ox, oy; /* offset to virtual global coordinate system */	230	int ox, oy; /* offset to virtual global coordinate system */
108	int faces;	231	int faces; tileid *face2tile; // [faceid]
109	mapface *face;	232	int texs; maptex *tex; // [tileid]
110
111	int texs;
112	maptex *tex;
113		233
114	int32_t rows;	234	int32_t rows;
115	maprow *row;	235	maprow *row;
116	} *CFClient__Map;	236	} *CFPlus__Map;
117		237
118	static char *	238	static char *
119	prepend (char *ptr, int sze, int inc)	239	prepend (char *ptr, int sze, int inc)
120	{	240	{
121	char *p;	241	char *p;
…		…
138	}	258	}
139		259
140	#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))
141	#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))
142		262
		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
143	static maprow *	283	static maprow *
144	map_get_row (CFClient__Map self, int y)	284	map_get_row (CFPlus__Map self, int y)
145	{	285	{
146	if (0 > y)	286	if (0 > y)
147	{	287	{
148	int extend = - y + MAP_EXTEND_Y;	288	int extend = - y + MAP_EXTEND_Y;
149	Prepend (maprow, self->row, self->rows, extend);	289	Prepend (maprow, self->row, self->rows, extend);
…		…
187		327
188	return row->col + (x - row->c0);	328	return row->col + (x - row->c0);
189	}	329	}
190		330
191	static mapcell *	331	static mapcell *
192	map_get_cell (CFClient__Map self, int x, int y)	332	map_get_cell (CFPlus__Map self, int x, int y)
193	{	333	{
194	return row_get_cell (map_get_row (self, y), x);	334	return row_get_cell (map_get_row (self, y), x);
195	}	335	}
196		336
197	static void	337	static void
198	map_clear (CFClient__Map self)	338	map_clear (CFPlus__Map self)
199	{	339	{
200	int r;	340	int r;
201		341
202	for (r = 0; r < self->rows; r++)	342	for (r = 0; r < self->rows; r++)
203	Safefree (self->row[r].col);	343	Safefree (self->row[r].col);
…		…
211	self->row = 0;	351	self->row = 0;
212	self->rows = 0;	352	self->rows = 0;
213	}	353	}
214		354
215	static void	355	static void
216	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)
217	{	357	{
218	int x, y;	358	int x, y;
219	maprow *row;	359	maprow *row;
		360	mapcell *cell;
220		361
221	for (y = y0; y < y0 + h; y++)	362	for (y = y0; y < y0 + h; y++)
222	if (y >= 0)	363	if (y >= 0)
223	{	364	{
224	if (y >= self->rows)	365	if (y >= self->rows)
…		…
230	if (x >= row->c0)	371	if (x >= row->c0)
231	{	372	{
232	if (x >= row->c1)	373	if (x >= row->c1)
233	break;	374	break;
234		375
235	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;
236	}	382	}
237	}	383	}
238	}	384	}
239		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
240	MODULE = CFClient PACKAGE = CFClient	503	MODULE = CFPlus PACKAGE = CFPlus
241		504
242	PROTOTYPES: ENABLE	505	PROTOTYPES: ENABLE
243		506
244	BOOT:	507	BOOT:
245	{	508	{
246	HV *stash = gv_stashpv ("CFClient", 1);	509	HV *stash = gv_stashpv ("CFPlus", 1);
247	static const struct {	510	static const struct {
248	const char *name;	511	const char *name;
249	IV iv;	512	IV iv;
250	} *civ, const_iv[] = {	513	} *civ, const_iv[] = {
251	# define const_iv(name) { # name, (IV)name }	514	# define const_iv(name) { # name, (IV)name }
		515	const_iv (SDLK_MODIFIER_MIN),
		516	const_iv (SDLK_MODIFIER_MAX),
		517
252	const_iv (SDL_ACTIVEEVENT),	518	const_iv (SDL_ACTIVEEVENT),
253	const_iv (SDL_KEYDOWN),	519	const_iv (SDL_KEYDOWN),
254	const_iv (SDL_KEYUP),	520	const_iv (SDL_KEYUP),
255	const_iv (SDL_MOUSEMOTION),	521	const_iv (SDL_MOUSEMOTION),
256	const_iv (SDL_MOUSEBUTTONDOWN),	522	const_iv (SDL_MOUSEBUTTONDOWN),
…		…
265	const_iv (SDL_EVENT_RESERVEDA),	531	const_iv (SDL_EVENT_RESERVEDA),
266	const_iv (SDL_EVENT_RESERVEDB),	532	const_iv (SDL_EVENT_RESERVEDB),
267	const_iv (SDL_VIDEORESIZE),	533	const_iv (SDL_VIDEORESIZE),
268	const_iv (SDL_VIDEOEXPOSE),	534	const_iv (SDL_VIDEOEXPOSE),
269	const_iv (SDL_USEREVENT),	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),
270	const_iv (SDLK_KP0),	543	const_iv (SDLK_KP0),
271	const_iv (SDLK_KP1),	544	const_iv (SDLK_KP1),
272	const_iv (SDLK_KP2),	545	const_iv (SDLK_KP2),
273	const_iv (SDLK_KP3),	546	const_iv (SDLK_KP3),
274	const_iv (SDLK_KP4),	547	const_iv (SDLK_KP4),
…		…
329	const_iv (SDLK_BREAK),	602	const_iv (SDLK_BREAK),
330	const_iv (SDLK_MENU),	603	const_iv (SDLK_MENU),
331	const_iv (SDLK_POWER),	604	const_iv (SDLK_POWER),
332	const_iv (SDLK_EURO),	605	const_iv (SDLK_EURO),
333	const_iv (SDLK_UNDO),	606	const_iv (SDLK_UNDO),
		607
334	const_iv (KMOD_NONE),	608	const_iv (KMOD_NONE),
		609	const_iv (KMOD_SHIFT),
335	const_iv (KMOD_LSHIFT),	610	const_iv (KMOD_LSHIFT),
336	const_iv (KMOD_RSHIFT),	611	const_iv (KMOD_RSHIFT),
		612	const_iv (KMOD_CTRL),
337	const_iv (KMOD_LCTRL),	613	const_iv (KMOD_LCTRL),
338	const_iv (KMOD_RCTRL),	614	const_iv (KMOD_RCTRL),
		615	const_iv (KMOD_ALT),
339	const_iv (KMOD_LALT),	616	const_iv (KMOD_LALT),
340	const_iv (KMOD_RALT),	617	const_iv (KMOD_RALT),
		618	const_iv (KMOD_META),
341	const_iv (KMOD_LMETA),	619	const_iv (KMOD_LMETA),
342	const_iv (KMOD_RMETA),	620	const_iv (KMOD_RMETA),
343	const_iv (KMOD_NUM),	621	const_iv (KMOD_NUM),
344	const_iv (KMOD_CAPS),	622	const_iv (KMOD_CAPS),
345	const_iv (KMOD_MODE),	623	const_iv (KMOD_MODE),
346	const_iv (KMOD_CTRL),	624
347	const_iv (KMOD_SHIFT),	625	const_iv (MIX_DEFAULT_FORMAT),
348	const_iv (KMOD_ALT),
349	const_iv (KMOD_META)
350	# undef const_iv	626	# undef const_iv
351	};	627	};
352		628
353	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )	629	for (civ = const_iv + sizeof (const_iv) / sizeof (const_iv [0]); civ-- > const_iv; )
354	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));	630	newCONSTSUB (stash, (char *)civ->name, newSViv (civ->iv));
355		631
356	fontmap = pango_ft2_font_map_new ();	632	assert (SDLK_MODIFIER_MIN == SDLK_NUMLOCK);
357	pango_ft2_font_map_set_default_substitute ((PangoFT2FontMap *)fontmap, substitute_func, 0, 0);	633	assert (SDLK_MODIFIER_MAX == SDLK_COMPOSE);
358	context = pango_ft2_font_map_create_context ((PangoFT2FontMap *)fontmap);
359	}	634	}
		635
		636	void
		637	weaken (SV *rv)
		638	PROTOTYPE: $
		639	CODE:
		640	sv_rvweaken (rv);
360		641
361	int	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 ();
		662	pango_opengl_font_map_set_default_substitute ((PangoOpenGLFontMap *)opengl_fontmap, substitute_func, 0, 0);
		663	opengl_context = pango_opengl_font_map_create_context ((PangoOpenGLFontMap *)opengl_fontmap);
		664	}
		665
		666	char *
		667	SDL_GetError ()
		668
		669	int
362	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO)	670	SDL_Init (U32 flags = SDL_INIT_VIDEO | SDL_INIT_AUDIO | PARACHUTE)
363		671
364	void	672	void
365	SDL_Quit ()	673	SDL_Quit ()
366		674
367	void	675	void
368	SDL_ListModes ()	676	SDL_ListModes (int rgb, int alpha)
369	PPCODE:	677	PPCODE:
370	{	678	{
371	SDL_Rect **m;	679	SDL_Rect **m;
372		680
373	SDL_GL_SetAttribute (SDL_GL_RED_SIZE, 5);	681	SDL_GL_SetAttribute (SDL_GL_RED_SIZE , rgb);
374	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, 5);	682	SDL_GL_SetAttribute (SDL_GL_GREEN_SIZE, rgb);
375	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE, 5);	683	SDL_GL_SetAttribute (SDL_GL_BLUE_SIZE , rgb);
376	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, 1);	684	SDL_GL_SetAttribute (SDL_GL_ALPHA_SIZE, alpha);
377		685
		686	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);
		687	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE , 0);
		688
378	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE, 0);	689	SDL_GL_SetAttribute (SDL_GL_ACCUM_RED_SIZE , 0);
379	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);	690	SDL_GL_SetAttribute (SDL_GL_ACCUM_GREEN_SIZE, 0);
380	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE, 0);	691	SDL_GL_SetAttribute (SDL_GL_ACCUM_BLUE_SIZE , 0);
381	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);	692	SDL_GL_SetAttribute (SDL_GL_ACCUM_ALPHA_SIZE, 0);
382		693
383	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);	694	SDL_GL_SetAttribute (SDL_GL_DOUBLEBUFFER, 1);
		695	#if SDL_VERSION_ATLEAST(1,2,10)
384	SDL_GL_SetAttribute (SDL_GL_BUFFER_SIZE, 15);	696	SDL_GL_SetAttribute (SDL_GL_ACCELERATED_VISUAL, 1);
385	SDL_GL_SetAttribute (SDL_GL_DEPTH_SIZE, 0);	697	SDL_GL_SetAttribute (SDL_GL_SWAP_CONTROL, 1);
		698	#endif
386		699
387	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);	700	m = SDL_ListModes (0, SDL_FULLSCREEN | SDL_OPENGL);
388		701
389	if (m && m != (SDL_Rect **)-1)	702	if (m && m != (SDL_Rect **)-1)
390	while (*m)	703	while (*m)
391	{	704	{
		705	if ((*m)->w >= 800 && (*m)->h >= 600)
		706	{
392	AV *av = newAV ();	707	AV *av = newAV ();
393	av_push (av, newSViv ((*m)->w));	708	av_push (av, newSViv ((*m)->w));
394	av_push (av, newSViv ((*m)->h));	709	av_push (av, newSViv ((*m)->h));
		710	av_push (av, newSViv (rgb));
		711	av_push (av, newSViv (alpha));
395	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));	712	XPUSHs (sv_2mortal (newRV_noinc ((SV *)av)));
		713	}
396		714
397	++m;	715	++m;
398	}	716	}
399	}	717	}
400		718
401	int	719	int
402	SDL_SetVideoMode (int w, int h, int fullscreen)	720	SDL_SetVideoMode (int w, int h, int rgb, int alpha, int fullscreen)
403	CODE:	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
404	RETVAL = !!SDL_SetVideoMode (	731	RETVAL = !!SDL_SetVideoMode (
405	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)	732	w, h, 0, SDL_OPENGL | (fullscreen ? SDL_FULLSCREEN : 0)
406	);	733	);
407	SDL_WM_SetCaption ("Crossfire+ Client " VERSION, "Crossfire+");	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	}
408	OUTPUT:	745	OUTPUT:
409	RETVAL	746	RETVAL
410		747
411	void	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 ()
		864
		865	void
412	lowdelay (int fd, int val = 1)	866	lowdelay (int fd, int val = 1)
413	CODE:	867	CODE:
		868	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, (void *)&val, sizeof (val));
		869
		870	void
		871	win32_proxy_info ()
		872	PPCODE:
		873	{
414	#ifndef _WIN32	874	#ifdef _WIN32
415	setsockopt (fd, IPPROTO_TCP, TCP_NODELAY, &val, sizeof (val));	875	char buffer[2048];
		876	DWORD buflen;
		877
		878	EXTEND (SP, 3);
		879
		880	buflen = sizeof (buffer);
		881	if (InternetQueryOption (0, INTERNET_OPTION_PROXY, (void *)buffer, &buflen))
		882	if (((INTERNET_PROXY_INFO *)buffer)->dwAccessType == INTERNET_OPEN_TYPE_PROXY)
		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	}
416	#endif	896	#endif
417		897	}
418	char *
419	gl_version ()
420	CODE:
421	RETVAL = (char *)glGetString (GL_VERSION);
422	OUTPUT:
423	RETVAL
424
425	char *
426	gl_extensions ()
427	CODE:
428	RETVAL = (char *)glGetString (GL_EXTENSIONS);
429	OUTPUT:
430	RETVAL
431		898
432	void	899	void
433	add_font (char *file)	900	add_font (char *file)
434	CODE:	901	CODE:
435	FcConfigAppFontAddFile (0, (const FcChar8 *)file); /* no idea wether this is required */	902	FcConfigAppFontAddFile (0, (const FcChar8 *)file);
436
437	void
438	set_font (char *file)
439	CODE:
440	{
441	int count;
442	FcPattern *pattern = FcFreeTypeQuery ((const FcChar8 *)file, 0, 0, &count);
443	PangoFontDescription *font = pango_fc_font_description_from_pattern (pattern, 0);
444	FcPatternDestroy (pattern);
445	pango_context_set_font_description (context, font);
446	}
447		903
448	void	904	void
449	load_image_inline (SV *image_)	905	load_image_inline (SV *image_)
450	ALIAS:	906	ALIAS:
451	load_image_file = 1	907	load_image_file = 1
…		…
454	STRLEN image_len;	910	STRLEN image_len;
455	char *image = (char *)SvPVbyte (image_, image_len);	911	char *image = (char *)SvPVbyte (image_, image_len);
456	SDL_Surface *surface, *surface2;	912	SDL_Surface *surface, *surface2;
457	SDL_PixelFormat fmt;	913	SDL_PixelFormat fmt;
458	SDL_RWops *rw = ix	914	SDL_RWops *rw = ix
459	? SDL_RWFromFile (image, "r")	915	? SDL_RWFromFile (image, "rb")
460	: SDL_RWFromConstMem (image, image_len);	916	: SDL_RWFromConstMem (image, image_len);
461		917
462	if (!rw)	918	if (!rw)
463	croak ("load_image: %s", SDL_GetError ());	919	croak ("load_image: %s", SDL_GetError ());
464		920
…		…
493		949
494	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);	950	surface2 = SDL_ConvertSurface (surface, &fmt, SDL_SWSURFACE);
495		951
496	assert (surface2->pitch == surface2->w * 4);	952	assert (surface2->pitch == surface2->w * 4);
497		953
		954	SDL_LockSurface (surface2);
498	EXTEND (SP, 5);	955	EXTEND (SP, 6);
499	PUSHs (sv_2mortal (newSViv (surface2->w)));	956	PUSHs (sv_2mortal (newSViv (surface2->w)));
500	PUSHs (sv_2mortal (newSViv (surface2->h)));	957	PUSHs (sv_2mortal (newSViv (surface2->h)));
501	SDL_LockSurface (surface2);
502	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));	958	PUSHs (sv_2mortal (newSVpvn (surface2->pixels, surface2->h * surface2->pitch)));
503	SDL_UnlockSurface (surface2);
504	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)));
505	PUSHs (sv_2mortal (newSViv (GL_RGBA)));	960	PUSHs (sv_2mortal (newSViv (GL_RGBA)));
506	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));	961	PUSHs (sv_2mortal (newSViv (GL_UNSIGNED_BYTE)));
		962	SDL_UnlockSurface (surface2);
507		963
508	SDL_FreeSurface (surface);	964	SDL_FreeSurface (surface);
509	SDL_FreeSurface (surface2);	965	SDL_FreeSurface (surface2);
510	}	966	}
511		967
…		…
533	PUSHs (sv_2mortal (newSViv (b / y)));	989	PUSHs (sv_2mortal (newSViv (b / y)));
534	PUSHs (sv_2mortal (newSViv (a / y)));	990	PUSHs (sv_2mortal (newSViv (a / y)));
535	}	991	}
536		992
537	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
538	fatal (char *message)	1002	fatal (char *message)
539	CODE:	1003	CODE:
		1004	fprintf (stderr, "FATAL: %s\n", message);
540	#ifdef _WIN32	1005	#ifdef _WIN32
541	MessageBox (0, message, "Crossfire+ Fatal Error", MB_OK | MB_ICONERROR | MB_SETFOREGROUND);	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:
		1013	#ifdef WIN32
		1014	ExitThread (retval); // unclean, please beam me up
542	#else	1015	#else
543	fprintf (stderr, "FATAL: %s\n", message);	1016	_exit (retval);
544	#endif	1017	#endif
545	exit (1);
546		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
547	MODULE = CFClient PACKAGE = CFClient::Layout	1055	MODULE = CFPlus PACKAGE = CFPlus::Layout
548		1056
549	CFClient::Layout	1057	PROTOTYPES: DISABLE
550	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)
551	CODE:	1067	CODE:
552	New (0, RETVAL, 1, struct cf_layout);	1068	New (0, RETVAL, 1, struct cf_layout);
553	RETVAL->base_height = base_height;	1069
554	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
555	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);
556	OUTPUT:	1081	OUTPUT:
557	RETVAL	1082	RETVAL
558		1083
559	void	1084	void
560	DESTROY (CFClient::Layout self)	1085	DESTROY (CFPlus::Layout self)
561	CODE:	1086	CODE:
562	g_object_unref (self->pl);	1087	g_object_unref (self->pl);
		1088	rc_free (self->rc);
563	Safefree (self);	1089	Safefree (self);
564		1090
565	void	1091	void
566	set_text (CFClient::Layout self, SV *text_)	1092	set_text (CFPlus::Layout self, SV *text_)
567	CODE:	1093	CODE:
568	{	1094	{
569	STRLEN textlen;	1095	STRLEN textlen;
570	char *text = SvPVutf8 (text_, textlen);	1096	char *text = SvPVutf8 (text_, textlen);
571		1097
572	pango_layout_set_text (self->pl, text, textlen);	1098	pango_layout_set_text (self->pl, text, textlen);
573	}	1099	}
574		1100
575	void	1101	void
576	set_markup (CFClient::Layout self, SV *text_)	1102	set_markup (CFPlus::Layout self, SV *text_)
577	CODE:	1103	CODE:
578	{	1104	{
579	STRLEN textlen;	1105	STRLEN textlen;
580	char *text = SvPVutf8 (text_, textlen);	1106	char *text = SvPVutf8 (text_, textlen);
581		1107
582	pango_layout_set_markup (self->pl, text, textlen);	1108	pango_layout_set_markup (self->pl, text, textlen);
583	}	1109	}
584		1110
		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
585	SV *	1196	SV *
586	get_text (CFClient::Layout self)	1197	get_text (CFPlus::Layout self)
587	CODE:	1198	CODE:
588	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);	1199	RETVAL = newSVpv (pango_layout_get_text (self->pl), 0);
589	SvUTF8_on (RETVAL);	1200	sv_utf8_decode (RETVAL);
590	OUTPUT:	1201	OUTPUT:
591	RETVAL	1202	RETVAL
592		1203
593	void	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
594	set_height (CFClient::Layout self, int base_height)	1222	set_height (CFPlus::Layout self, int base_height)
595	CODE:	1223	CODE:
		1224	if (self->base_height != base_height)
		1225	{
596	self->base_height = base_height;	1226	self->base_height = base_height;
		1227	layout_update_font (self);
		1228	}
597		1229
598	void	1230	void
599	set_width (CFClient::Layout self, int max_width = -1)	1231	set_width (CFPlus::Layout self, int max_width = -1)
600	CODE:	1232	CODE:
601	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);
602		1234
603	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
604	size (CFClient::Layout self)	1261	size (CFPlus::Layout self)
605	PPCODE:	1262	PPCODE:
606	{	1263	{
607	int w, h;	1264	int w, h;
608		1265
609	layout_update (self);
610	layout_get_pixel_size (self, &w, &h);	1266	layout_get_pixel_size (self, &w, &h);
611		1267
612	EXTEND (SP, 2);	1268	EXTEND (SP, 2);
613	PUSHs (sv_2mortal (newSViv (w)));	1269	PUSHs (sv_2mortal (newSViv (w)));
614	PUSHs (sv_2mortal (newSViv (h)));	1270	PUSHs (sv_2mortal (newSViv (h)));
615	}	1271	}
616		1272
617	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
618	xy_to_index (CFClient::Layout self, int x, int y)	1286	xy_to_index (CFPlus::Layout self, int x, int y)
619	CODE:	1287	CODE:
620	{	1288	{
621	int index, trailing;	1289	int index, trailing;
622
623	layout_update (self);
624	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);
625
626	RETVAL = index;	1291	RETVAL = index + trailing;
627	}	1292	}
628	OUTPUT:	1293	OUTPUT:
629	RETVAL	1294	RETVAL
630		1295
631	void	1296	void
632	cursor_pos (CFClient::Layout self, int index)	1297	cursor_pos (CFPlus::Layout self, int index)
633	PPCODE:	1298	PPCODE:
634	{	1299	{
635	PangoRectangle strong_pos;	1300	PangoRectangle strong_pos;
636	layout_update (self);
637	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);	1301	pango_layout_get_cursor_pos (self->pl, index, &strong_pos, 0);
638		1302
639	EXTEND (SP, 3);	1303	EXTEND (SP, 3);
640	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));	1304	PUSHs (sv_2mortal (newSViv (strong_pos.x / PANGO_SCALE)));
641	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));	1305	PUSHs (sv_2mortal (newSViv (strong_pos.y / PANGO_SCALE)));
642	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));	1306	PUSHs (sv_2mortal (newSViv (strong_pos.height / PANGO_SCALE)));
643	}	1307	}
644		1308
645	void	1309	void
646	render (CFClient::Layout self)	1310	index_to_line_x (CFPlus::Layout self, int index, int trailing = 0)
647	PPCODE:	1311	PPCODE:
648	{	1312	{
649	SV *retval;	1313	int line, x;
650	int w, h;
651	FT_Bitmap bitmap;
652		1314
653	layout_update (self);	1315	pango_layout_index_to_line_x (self->pl, index, trailing, &line, &x);
654	layout_get_pixel_size (self, &w, &h);	1316	/* pango bug: line is between 1..numlines, not 0..numlines-1 */
655		1317
656	retval = newSV (w * h);
657	SvPOK_only (retval);
658	SvCUR_set (retval, w * h);
659
660	bitmap.rows = h;
661	bitmap.width = w;
662	bitmap.pitch = w;
663	bitmap.buffer = (unsigned char*)SvPVX (retval);
664	bitmap.num_grays = 256;
665	bitmap.pixel_mode = FT_PIXEL_MODE_GRAY;
666
667	memset (bitmap.buffer, 0, w * h);
668
669	pango_ft2_render_layout (&bitmap, self->pl, 0 * PANGO_SCALE, 0 * PANGO_SCALE);
670
671	EXTEND (SP, 3);	1318	EXTEND (SP, 2);
672	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	{
673	PUSHs (sv_2mortal (newSViv (h)));	1343	PUSHs (sv_2mortal (newSViv (index)));
674	PUSHs (sv_2mortal (retval));	1344	PUSHs (sv_2mortal (newSViv (trailing)));
		1345	}
675	}	1346	}
676		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
677	MODULE = CFClient PACKAGE = CFClient::Texture	1382	MODULE = CFPlus PACKAGE = CFPlus::Texture
678		1383
		1384	PROTOTYPES: ENABLE
		1385
679	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
680	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.)
681	PROTOTYPE: $$$;$$	1410	PROTOTYPE: $$$;$$
		1411	ALIAS:
		1412	draw_quad_alpha = 1
		1413	draw_quad_alpha_premultiplied = 2
682	CODE:	1414	CODE:
683	{	1415	{
684	HV *hv = (HV *)SvRV (self);	1416	HV *hv = (HV *)SvRV (self);
685	float s = SvNV (*hv_fetch (hv, "s", 1, 1));	1417	float s = SvNV (*hv_fetch (hv, "s", 1, 1));
686	float t = SvNV (*hv_fetch (hv, "t", 1, 1));	1418	float t = SvNV (*hv_fetch (hv, "t", 1, 1));
687	int name = SvIV (*hv_fetch (hv, "name", 4, 1));	1419	int name = SvIV (*hv_fetch (hv, "name", 4, 1));
688	int wrap_mode = SvIV (*hv_fetch (hv, "wrap_mode", 9, 1));	1420
		1421	if (name <= 0)
		1422	XSRETURN_EMPTY;
689		1423
690	if (items < 5)	1424	if (items < 5)
691	{	1425	{
692	w = SvNV (*hv_fetch (hv, "w", 1, 1));	1426	w = SvNV (*hv_fetch (hv, "w", 1, 1));
693	h = SvNV (*hv_fetch (hv, "h", 1, 1));	1427	h = SvNV (*hv_fetch (hv, "h", 1, 1));
694	}	1428	}
695		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
696	glBindTexture (GL_TEXTURE_2D, name);	1444	glBindTexture (GL_TEXTURE_2D, name);
697	if (wrap_mode) {	1445
698	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT);
699	glTexParameteri (GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT);
700	}
701	glBegin (GL_QUADS);	1446	glBegin (GL_QUADS);
702	glTexCoord2f (0, 0); glVertex2f (x , y );	1447	glTexCoord2f (0, 0); glVertex2f (x , y );
703	glTexCoord2f (0, t); glVertex2f (x , y + h);	1448	glTexCoord2f (0, t); glVertex2f (x , y + h);
704	glTexCoord2f (s, t); glVertex2f (x + w, y + h);	1449	glTexCoord2f (s, t); glVertex2f (x + w, y + h);
705	glTexCoord2f (s, 0); glVertex2f (x + w, y );	1450	glTexCoord2f (s, 0); glVertex2f (x + w, y );
706	glEnd ();	1451	glEnd ();
707	}
708		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
709	MODULE = CFClient PACKAGE = CFClient::Map	1471	MODULE = CFPlus PACKAGE = CFPlus::Map
710		1472
711	CFClient::Map	1473	PROTOTYPES: DISABLE
712	new (SV *class, int map_width, int map_height)	1474
		1475	CFPlus::Map
		1476	new (SV *class)
713	CODE:	1477	CODE:
714	New (0, RETVAL, 1, struct map);	1478	New (0, RETVAL, 1, struct map);
715	RETVAL->x = 0;	1479	RETVAL->x = 0;
716	RETVAL->y = 0;	1480	RETVAL->y = 0;
717	RETVAL->w = map_width;	1481	RETVAL->w = 0;
718	RETVAL->h = map_height;	1482	RETVAL->h = 0;
719	RETVAL->ox = 0;	1483	RETVAL->ox = 0;
720	RETVAL->oy = 0;	1484	RETVAL->oy = 0;
721	RETVAL->faces = 8192;	1485	RETVAL->faces = 8192; Newz (0, RETVAL->face2tile, RETVAL->faces, tileid);
722	Newz (0, RETVAL->face, RETVAL->faces, mapface);	1486	RETVAL->texs = 8192; Newz (0, RETVAL->tex , RETVAL->texs , maptex);
723	RETVAL->texs = 8192;
724	Newz (0, RETVAL->tex, RETVAL->texs, maptex);
725	RETVAL->rows = 0;	1487	RETVAL->rows = 0;
726	RETVAL->row = 0;	1488	RETVAL->row = 0;
727	OUTPUT:	1489	OUTPUT:
728	RETVAL	1490	RETVAL
729		1491
730	void	1492	void
731	DESTROY (CFClient::Map self)	1493	DESTROY (CFPlus::Map self)
732	CODE:	1494	CODE:
733	{	1495	{
734	map_clear (self);	1496	map_clear (self);
735	Safefree (self->face);	1497	Safefree (self->face2tile);
		1498	Safefree (self->tex);
736	Safefree (self);	1499	Safefree (self);
737	}	1500	}
738		1501
739	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
740	clear (CFClient::Map self)	1509	clear (CFPlus::Map self)
741	CODE:	1510	CODE:
742	map_clear (self);	1511	map_clear (self);
743		1512
744	void	1513	void
745	set_face (CFClient::Map self, int face, int texid)	1514	set_tileid (CFPlus::Map self, int face, int tile)
746	CODE:	1515	CODE:
747	{	1516	{
748	while (self->faces <= face)	1517	need_facenum (self, face); self->face2tile [face] = tile;
749	{	1518	need_texid (self, tile);
750	Append (mapface, self->face, self->faces, self->faces);
751	self->faces *= 2;
752	}
753
754	self->face [face] = texid;
755	}	1519	}
756		1520
757	void	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
758	set_texture (CFClient::Map self, int texid, 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)
759	CODE:	1546	CODE:
760	{	1547	{
761	while (self->texs <= texid)	1548	need_texid (self, texid);
762	{
763	Append (maptex, self->tex, self->texs, self->texs);
764	self->texs *= 2;
765	}
766		1549
767	{	1550	{
768	maptex *tex = self->tex + texid;	1551	maptex *tex = self->tex + texid;
769		1552
770	tex->name = name;	1553	tex->name = name;
…		…
775	tex->r = r;	1558	tex->r = r;
776	tex->g = g;	1559	tex->g = g;
777	tex->b = b;	1560	tex->b = b;
778	tex->a = a;	1561	tex->a = a;
779	}	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);
780	}	1572	}
781		1573
782	int	1574	int
783	ox (CFClient::Map self)	1575	ox (CFPlus::Map self)
784	ALIAS:	1576	ALIAS:
785	oy = 1	1577	oy = 1
		1578	x = 2
		1579	y = 3
		1580	w = 4
		1581	h = 5
786	CODE:	1582	CODE:
787	switch (ix)	1583	switch (ix)
788	{	1584	{
789	case 0: RETVAL = self->ox; break;	1585	case 0: RETVAL = self->ox; break;
790	case 1: RETVAL = self->oy; break;	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;
791	}	1591	}
792	OUTPUT:	1592	OUTPUT:
793	RETVAL	1593	RETVAL
794		1594
795	void	1595	void
796	scroll (CFClient::Map self, int dx, int dy)	1596	scroll (CFPlus::Map self, int dx, int dy)
797	CODE:	1597	CODE:
798	{	1598	{
799	if (dx > 0)	1599	if (dx > 0)
800	map_blank (self, self->x, self->y, dx - 1, self->h);	1600	map_blank (self, self->x, self->y, dx, self->h);
801	else if (dx < 0)	1601	else if (dx < 0)
802	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);
803		1603
804	if (dy > 0)	1604	if (dy > 0)
805	map_blank (self, self->x, self->y, self->w, dy - 1);	1605	map_blank (self, self->x, self->y, self->w, dy);
806	else if (dy < 0)	1606	else if (dy < 0)
807	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);
808		1608
809	self->ox += dx; self->x += dx;	1609	self->ox += dx; self->x += dx;
810	self->oy += dy; self->y += dy;	1610	self->oy += dy; self->y += dy;
811		1611
812	while (self->y < 0)	1612	while (self->y < 0)
…		…
816	self->rows += MAP_EXTEND_Y;	1616	self->rows += MAP_EXTEND_Y;
817	self->y += MAP_EXTEND_Y;	1617	self->y += MAP_EXTEND_Y;
818	}	1618	}
819	}	1619	}
820		1620
821	void	1621	SV *
822	map1a_update (CFClient::Map self, SV *data_)	1622	map1a_update (CFPlus::Map self, SV *data_, int extmap)
823	CODE:	1623	CODE:
824	{	1624	{
825	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);	1625	uint8_t *data = (uint8_t *)SvPVbyte_nolen (data_);
826	uint8_t *data_end = (uint8_t *)SvEND (data_);	1626	uint8_t *data_end = (uint8_t *)SvEND (data_);
827	mapcell *cell;	1627	mapcell *cell;
828	int x, y, flags;	1628	int x, y, z, flags;
		1629	AV *missing = newAV ();
		1630	RETVAL = newRV_noinc ((SV *)missing);
829		1631
830	while (data < data_end)	1632	while (data < data_end - 1)
831	{	1633	{
832	flags = (data [0] << 8) + data [1]; data += 2;	1634	flags = (data [0] << 8) + data [1]; data += 2;
833		1635
834	x = ((flags >> 10) & 63) + self->x;	1636	x = self->x + ((flags >> 10) & 63);
835	y = ((flags >> 4) & 63) + self->y;	1637	y = self->y + ((flags >> 4) & 63);
836		1638
837	cell = map_get_cell (self, x, y);	1639	cell = map_get_cell (self, x, y);
838		1640
839	if (flags & 15)	1641	if (flags & 15)
840	{	1642	{
841	if (cell->darkness < 0)	1643	if (!cell->darkness)
842	{	1644	{
		1645	memset (cell, 0, sizeof (*cell));
843	cell->darkness = 0;	1646	cell->darkness = 256;
844	cell->face [0] = 0;
845	cell->face [1] = 0;
846	cell->face [2] = 0;
847	}	1647	}
848		1648
849	cell->darkness = flags & 8 ? *data++ : 255;
850
851	//TODO: don't trust server data to be in-range(!)	1649	//TODO: don't trust server data to be in-range(!)
852		1650
853	if (flags & 4)	1651	if (flags & 8)
854	{	1652	{
855	cell->face [0] = self->face [(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;
856	}	1689	}
857		1690
		1691	for (z = 0; z <= 2; ++z)
858	if (flags & 2)	1692	if (flags & (4 >> z))
859	{	1693	{
860	cell->face [1] = self->face [(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	}
861	}	1711	}
862
863	if (flags & 1)
864	{
865	cell->face [2] = self->face [(data [0] << 8) + data [1]]; data += 2;
866	}
867	}	1712	}
868	else	1713	else
869	cell->darkness = -1;	1714	cell->darkness = 0;
870	}	1715	}
871	}	1716	}
		1717	OUTPUT:
		1718	RETVAL
872		1719
873	SV *	1720	SV *
874	mapmap (CFClient::Map self, int w, int h)	1721	mapmap (CFPlus::Map self, int x0, int y0, int w, int h)
875	CODE:	1722	CODE:
876	{	1723	{
877	int x0, x1, x;	1724	int x1, x;
878	int y0, y1, y;	1725	int y1, y;
879	int z;	1726	int z;
880	SV *map_sv = newSV (w * h * sizeof (uint32_t));	1727	SV *map_sv = newSV (w * h * sizeof (uint32_t));
881	uint32_t *map = (uint32_t *)SvPVX (map_sv);	1728	uint32_t *map = (uint32_t *)SvPVX (map_sv);
882		1729
883	SvPOK_only (map_sv);	1730	SvPOK_only (map_sv);
884	SvCUR_set (map_sv, w * h * sizeof (uint32_t));	1731	SvCUR_set (map_sv, w * h * sizeof (uint32_t));
885		1732
886	x0 = self->x - w / 2; x1 = x0 + w;	1733	x0 += self->x; x1 = x0 + w;
887	y0 = self->y - h / 2; y1 = y0 + h;	1734	y0 += self->y; y1 = y0 + h;
888		1735
889	for (y = y0; y < y1; y++)	1736	for (y = y0; y < y1; y++)
890	{	1737	{
891	maprow *row = 0 <= y && y < self->rows	1738	maprow *row = 0 <= y && y < self->rows
892	? self->row + y	1739	? self->row + y
…		…
900	{	1747	{
901	mapcell *cell = row->col + (x - row->c0);	1748	mapcell *cell = row->col + (x - row->c0);
902		1749
903	for (z = 0; z <= 0; z++)	1750	for (z = 0; z <= 0; z++)
904	{	1751	{
905	mapface face = cell->face [z];
906
907	if (face)
908	{
909	maptex tex = self->tex [face];	1752	maptex tex = self->tex [cell->tile [z]];
910	int a0 = 255 - tex.a;	1753	int a0 = 255 - tex.a;
911	int a1 = tex.a;	1754	int a1 = tex.a;
912		1755
913	r = (r * a0 + tex.r * a1) / 255;	1756	r = (r * a0 + tex.r * a1) / 255;
914	g = (g * a0 + tex.g * a1) / 255;	1757	g = (g * a0 + tex.g * a1) / 255;
915	b = (b * a0 + tex.b * a1) / 255;	1758	b = (b * a0 + tex.b * a1) / 255;
916	a = (a * a0 + tex.a * a1) / 255;	1759	a = (a * a0 + tex.a * a1) / 255;
917	}
918	}	1760	}
919	}	1761	}
920		1762
921	*map++ = (r )	1763	*map++ = (r )
922	| (g << 8)	1764	| (g << 8)
…		…
929	}	1771	}
930	OUTPUT:	1772	OUTPUT:
931	RETVAL	1773	RETVAL
932		1774
933	void	1775	void
934	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)
935	PPCODE:	2118	PPCODE:
936	{	2119	{
937	int vx, vy;
938	int x, y, z;	2120	int x, y;
939	int last_name;	2121	int sw1 = sw + 2;
940	mapface face;	2122	int sh1 = sh + 2;
		2123	int sh3 = sh * 3;
941	int sw4 = (sw + 3) & ~3;	2124	int sw34 = (sw * 3 + 3) & ~3;
		2125	uint8_t *darkness1 = (uint8_t *)malloc (sw1 * sh1);
942	SV *darkness_sv = sv_2mortal (newSV (sw4 * sh));	2126	SV *darkness3_sv = sv_2mortal (newSV (sw34 * sh3));
943	uint8_t *darkness = (uint8_t *)SvPVX (darkness_sv);	2127	uint8_t *darkness3 = (uint8_t *)SvPVX (darkness3_sv);
944		2128
945	memset (darkness, 255, sw4 * sh);
946	SvPOK_only (darkness_sv);	2129	SvPOK_only (darkness3_sv);
947	SvCUR_set (darkness_sv, sw4 * sh);	2130	SvCUR_set (darkness3_sv, sw34 * sh3);
948		2131
949	vx = self->x + (self->w - sw) / 2 - shift_x;	2132	mx += self->x - 1;
950	vy = self->y + (self->h - sh) / 2 - shift_y;	2133	my += self->y - 1;
951		2134
952	/*	2135	memset (darkness1, 255, sw1 * sh1);
953	int vx = self->vx = self->w >= sw
954	? self->x + (self->w - sw) / 2
955	: MIN (self->x, MAX (self->x + self->w - sw + 1, self->vx));
956		2136
957	int vy = self->vy = self->h >= sh
958	? self->y + (self->h - sh) / 2
959	: MIN (self->y, MAX (self->y + self->h - sh + 1, self->vy));
960	*/
961
962	glColor4ub (255, 255, 255, 255);
963
964	glBlendFunc (GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
965	glEnable (GL_BLEND);
966	glEnable (GL_TEXTURE_2D);
967	glTexEnvi (GL_TEXTURE_ENV, GL_TEXTURE_ENV_MODE, GL_REPLACE);
968
969	glBegin (GL_QUADS);
970
971	last_name = 0;
972
973	for (z = 0; z < 3; z++)
974	for (y = 0; y < sh; y++)	2137	for (y = 0; y < sh1; y++)
975	if (0 <= y + vy && y + vy < self->rows)	2138	if (0 <= y + my && y + my < self->rows)
976	{	2139	{
977	maprow *row = self->row + (y + vy);	2140	maprow *row = self->row + (y + my);
978		2141
979	for (x = 0; x < sw; x++)	2142	for (x = 0; x < sw1; x++)
980	if (row->c0 <= x + vx && x + vx < row->c1)	2143	if (row->c0 <= x + mx && x + mx < row->c1)
981	{	2144	{
982	mapcell *cell = row->col + (x + vx - row->c0);	2145	mapcell *cell = row->col + (x + mx - row->c0);
983		2146
984	darkness[y * sw4 + x] = cell->darkness < 0	2147	darkness1 [y * sw1 + x] = cell->darkness
		2148	? 255 - (cell->darkness - 1)
985	? 255 - FOW_DARKNESS	2149	: 255 - FOW_DARKNESS;
986	: 255 - cell->darkness;
987
988	face = cell->face [z];
989
990	if (face)
991	{
992	maptex tex = self->tex [face];
993
994	int px = (x + 1) * 32 - tex.w;
995	int py = (y + 1) * 32 - tex.h;
996
997	if (last_name != tex.name)
998	{
999	glEnd ();
1000	last_name = tex.name;
1001	glBindTexture (GL_TEXTURE_2D, last_name);
1002	glBegin (GL_QUADS);
1003	}
1004
1005	glTexCoord2f (0 , 0 ); glVertex2f (px , py );
1006	glTexCoord2f (0 , tex.t); glVertex2f (px , py + tex.h);
1007	glTexCoord2f (tex.s, tex.t); glVertex2f (px + tex.w, py + tex.h);
1008	glTexCoord2f (tex.s, 0 ); glVertex2f (px + tex.w, py );
1009	}
1010	}	2150	}
1011	}	2151	}
1012		2152
1013	glEnd ();	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];
1014		2165
1015	glDisable (GL_TEXTURE_2D);	2166	uint8_t r11 = (d11 + d21 + d12) / 3;
1016	glDisable (GL_BLEND);	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);
1017		2190
1018	EXTEND (SP, 3);	2191	EXTEND (SP, 3);
1019	PUSHs (sv_2mortal (newSViv (sw4)));	2192	PUSHs (sv_2mortal (newSViv (sw34)));
1020	PUSHs (sv_2mortal (newSViv (sh)));	2193	PUSHs (sv_2mortal (newSViv (sh3)));
1021	PUSHs (darkness_sv);	2194	PUSHs (darkness3_sv);
1022	}	2195	}
1023		2196
1024	SV *	2197	SV *
1025	get_rect (CFClient::Map self, int x0, int y0, int w, int h)	2198	get_rect (CFPlus::Map self, int x0, int y0, int w, int h)
1026	CODE:	2199	CODE:
1027	{	2200	{
1028	int x, y, x1, y1;	2201	int x, y, x1, y1;
1029	SV *data_sv = newSV (w * h * 7 + 5);	2202	SV *data_sv = newSV (w * h * 7 + 5);
1030	uint8_t *data = (uint8_t *)SvPVX (data_sv);	2203	uint8_t *data = (uint8_t *)SvPVX (data_sv);
…		…
1032	*data++ = 0; /* version 0 format */	2205	*data++ = 0; /* version 0 format */
1033	*data++ = w >> 8; *data++ = w;	2206	*data++ = w >> 8; *data++ = w;
1034	*data++ = h >> 8; *data++ = h;	2207	*data++ = h >> 8; *data++ = h;
1035		2208
1036	// we need to do this 'cause we don't keep an absolute coord system for rows	2209	// we need to do this 'cause we don't keep an absolute coord system for rows
1037	// TODO: treat rows as we treat	2210	// TODO: treat rows as we treat columns
1038	map_get_row (self, y0 + self->y - self->oy);//D	2211	map_get_row (self, y0 + self->y - self->oy);//D
1039	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	2212	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
1040		2213
1041	x0 += self->x - self->ox;	2214	x0 += self->x - self->ox;
1042	y0 += self->y - self->oy;	2215	y0 += self->y - self->oy;
…		…
1055	if (row && row->c0 <= x && x < row->c1)	2228	if (row && row->c0 <= x && x < row->c1)
1056	{	2229	{
1057	mapcell *cell = row->col + (x - row->c0);	2230	mapcell *cell = row->col + (x - row->c0);
1058	uint8_t flags = 0;	2231	uint8_t flags = 0;
1059		2232
1060	if (cell->face [0]) flags |= 1;	2233	if (cell->tile [0]) flags |= 1;
1061	if (cell->face [1]) flags |= 2;	2234	if (cell->tile [1]) flags |= 2;
1062	if (cell->face [2]) flags |= 4;	2235	if (cell->tile [2]) flags |= 4;
1063		2236
1064	*data++ = flags;	2237	*data++ = flags;
1065		2238
1066	if (flags & 1)	2239	if (flags & 1)
1067	{	2240	{
		2241	tileid tile = cell->tile [0];
1068	*data++ = cell->face [0] >> 8;	2242	*data++ = tile >> 8;
1069	*data++ = cell->face [0];	2243	*data++ = tile;
1070	}	2244	}
1071		2245
1072	if (flags & 2)	2246	if (flags & 2)
1073	{	2247	{
		2248	tileid tile = cell->tile [1];
1074	*data++ = cell->face [1] >> 8;	2249	*data++ = tile >> 8;
1075	*data++ = cell->face [1];	2250	*data++ = tile;
1076	}	2251	}
1077		2252
1078	if (flags & 4)	2253	if (flags & 4)
1079	{	2254	{
		2255	tileid tile = cell->tile [2];
1080	*data++ = cell->face [2] >> 8;	2256	*data++ = tile >> 8;
1081	*data++ = cell->face [2];	2257	*data++ = tile;
1082	}	2258	}
1083	}	2259	}
1084	else	2260	else
1085	*data++ = 0;	2261	*data++ = 0;
1086	}	2262	}
…		…
1092	}	2268	}
1093	OUTPUT:	2269	OUTPUT:
1094	RETVAL	2270	RETVAL
1095		2271
1096	void	2272	void
1097	set_rect (CFClient::Map self, int x0, int y0, uint8_t *data)	2273	set_rect (CFPlus::Map self, int x0, int y0, uint8_t *data)
1098	PPCODE:	2274	PPCODE:
1099	{	2275	{
1100	int x, y, z;	2276	int x, y, z;
1101	int w, h;	2277	int w, h;
1102	int x1, y1;	2278	int x1, y1;
1103		2279
1104	if (*data++ != 0)	2280	if (*data++ != 0)
1105	return; /* version mismatch */	2281	XSRETURN_EMPTY; /* version mismatch */
1106		2282
1107	w = *data++ << 8; w |= *data++;	2283	w = *data++ << 8; w |= *data++;
1108	h = *data++ << 8; h |= *data++;	2284	h = *data++ << 8; h |= *data++;
1109		2285
1110	// we need to do this 'cause we don't keep an absolute coord system for rows	2286	// we need to do this 'cause we don't keep an absolute coord system for rows
1111	// TODO: treat rows as we treat	2287	// TODO: treat rows as we treat columns
1112	map_get_row (self, y0 + self->y - self->oy);//D	2288	map_get_row (self, y0 + self->y - self->oy);//D
1113	map_get_row (self, y0 + self->y - self->oy + h - 1);//D	2289	map_get_row (self, y0 + self->y - self->oy + h - 1);//D
1114		2290
1115	x0 += self->x - self->ox;	2291	x0 += self->x - self->ox;
1116	y0 += self->y - self->oy;	2292	y0 += self->y - self->oy;
…		…
1126	{	2302	{
1127	uint8_t flags = *data++;	2303	uint8_t flags = *data++;
1128		2304
1129	if (flags)	2305	if (flags)
1130	{	2306	{
1131	mapface face[3] = { 0, 0, 0 };
1132
1133	mapcell *cell = row_get_cell (row, x);	2307	mapcell *cell = row_get_cell (row, x);
		2308	tileid tile[3] = { 0, 0, 0 };
1134		2309
1135	if (flags & 1) { face[0] = *data++ << 8; face[0] |= *data++; }	2310	if (flags & 1) { tile[0] = *data++ << 8; tile[0] |= *data++; }
1136	if (flags & 2) { face[1] = *data++ << 8; face[1] |= *data++; }	2311	if (flags & 2) { tile[1] = *data++ << 8; tile[1] |= *data++; }
1137	if (flags & 4) { face[2] = *data++ << 8; face[2] |= *data++; }	2312	if (flags & 4) { tile[2] = *data++ << 8; tile[2] |= *data++; }
1138		2313
1139	if (cell->darkness <= 0)	2314	if (cell->darkness == 0)
1140	{	2315	{
1141	cell->darkness = -1;	2316	cell->darkness = 0;
1142		2317
1143	for (z = 0; z <= 2; z++)	2318	for (z = 0; z <= 2; z++)
1144	{	2319	{
1145	cell->face[z] = face[z];	2320	tileid t = tile [z];
1146		2321
1147	if (face[z] && (face[z] >= self->texs || !self->tex[face [z]].name))	2322	if (t >= self->texs || (t && !self->tex [t].name))
		2323	{
1148	XPUSHs (sv_2mortal (newSViv (face[z])));	2324	XPUSHs (sv_2mortal (newSViv (t)));
		2325	need_texid (self, t);
		2326	}
		2327
		2328	cell->tile [z] = t;
1149	}	2329	}
1150	}	2330	}
1151	}	2331	}
1152	}	2332	}
1153	}	2333	}
1154	}	2334	}
1155		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);
		2802	glEnd ();
		2803
		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 ();
		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;
		2982
		2983	glPopMatrix ();
		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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